1 2c251c14 2020-01-15 tracey /*
   2 9460dac0 2020-01-15 tracey  * Copyright (c) 2019, 2020 Tracey Emery <tracey@traceyemery.net>
   3 2c251c14 2020-01-15 tracey  * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
   4 2c251c14 2020-01-15 tracey  *
   5 2c251c14 2020-01-15 tracey  * Permission to use, copy, modify, and distribute this software for any
   6 2c251c14 2020-01-15 tracey  * purpose with or without fee is hereby granted, provided that the above
   7 2c251c14 2020-01-15 tracey  * copyright notice and this permission notice appear in all copies.
   8 2c251c14 2020-01-15 tracey  *
   9 2c251c14 2020-01-15 tracey  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10 2c251c14 2020-01-15 tracey  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11 2c251c14 2020-01-15 tracey  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12 2c251c14 2020-01-15 tracey  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13 2c251c14 2020-01-15 tracey  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14 2c251c14 2020-01-15 tracey  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15 2c251c14 2020-01-15 tracey  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16 2c251c14 2020-01-15 tracey  */
  17 2c251c14 2020-01-15 tracey 
  18 2c251c14 2020-01-15 tracey #include <sys/queue.h>
  19 2c251c14 2020-01-15 tracey #include <sys/stat.h>
  20 2c251c14 2020-01-15 tracey #include <sys/types.h>
  21 2c251c14 2020-01-15 tracey 
  22 017d6da3 2020-01-29 tracey #include <ctype.h>
  23 2c251c14 2020-01-15 tracey #include <dirent.h>
  24 2c251c14 2020-01-15 tracey #include <err.h>
  25 c25c2314 2020-01-28 stsp #include <errno.h>
  26 474370cb 2020-01-15 tracey #include <regex.h>
  27 2c251c14 2020-01-15 tracey #include <stdarg.h>
  28 2c251c14 2020-01-15 tracey #include <stdint.h>
  29 2c251c14 2020-01-15 tracey #include <stdio.h>
  30 2c251c14 2020-01-15 tracey #include <stdlib.h>
  31 2c251c14 2020-01-15 tracey #include <string.h>
  32 2c251c14 2020-01-15 tracey #include <unistd.h>
  33 2c251c14 2020-01-15 tracey 
  34 2c251c14 2020-01-15 tracey #include <got_object.h>
  35 2c251c14 2020-01-15 tracey #include <got_reference.h>
  36 2c251c14 2020-01-15 tracey #include <got_repository.h>
  37 2c251c14 2020-01-15 tracey #include <got_path.h>
  38 2c251c14 2020-01-15 tracey #include <got_cancel.h>
  39 2c251c14 2020-01-15 tracey #include <got_worktree.h>
  40 2c251c14 2020-01-15 tracey #include <got_diff.h>
  41 2c251c14 2020-01-15 tracey #include <got_commit_graph.h>
  42 2c251c14 2020-01-15 tracey #include <got_blame.h>
  43 2c251c14 2020-01-15 tracey #include <got_privsep.h>
  44 2c251c14 2020-01-15 tracey #include <got_opentemp.h>
  45 2c251c14 2020-01-15 tracey 
  46 2c251c14 2020-01-15 tracey #include <kcgi.h>
  47 2c251c14 2020-01-15 tracey #include <kcgihtml.h>
  48 2c251c14 2020-01-15 tracey 
  49 474370cb 2020-01-15 tracey #include "buf.h"
  50 2c251c14 2020-01-15 tracey #include "gotweb.h"
  51 2c251c14 2020-01-15 tracey #include "gotweb_ui.h"
  52 2c251c14 2020-01-15 tracey 
  53 2c251c14 2020-01-15 tracey #ifndef nitems
  54 2c251c14 2020-01-15 tracey #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
  55 2c251c14 2020-01-15 tracey #endif
  56 2c251c14 2020-01-15 tracey 
  57 54415d85 2020-01-15 tracey struct gw_trans {
  58 f2f46662 2020-01-23 tracey 	TAILQ_HEAD(headers, gw_header)	 gw_headers;
  59 f2f46662 2020-01-23 tracey 	TAILQ_HEAD(dirs, gw_dir)	 gw_dirs;
  60 46b9c89b 2020-01-15 tracey 	struct gw_dir		*gw_dir;
  61 2c251c14 2020-01-15 tracey 	struct gotweb_conf	*gw_conf;
  62 2c251c14 2020-01-15 tracey 	struct ktemplate	*gw_tmpl;
  63 2c251c14 2020-01-15 tracey 	struct khtmlreq		*gw_html_req;
  64 2c251c14 2020-01-15 tracey 	struct kreq		*gw_req;
  65 2c251c14 2020-01-15 tracey 	char			*repo_name;
  66 2c251c14 2020-01-15 tracey 	char			*repo_path;
  67 2c251c14 2020-01-15 tracey 	char			*commit;
  68 2c251c14 2020-01-15 tracey 	char			*repo_file;
  69 ec46ccd7 2020-01-15 tracey 	char			*repo_folder;
  70 2c251c14 2020-01-15 tracey 	char			*action_name;
  71 8087c3c5 2020-01-15 tracey 	char			*headref;
  72 2c251c14 2020-01-15 tracey 	unsigned int		 action;
  73 2c251c14 2020-01-15 tracey 	unsigned int		 page;
  74 2c251c14 2020-01-15 tracey 	unsigned int		 repos_total;
  75 387a29ba 2020-01-15 tracey 	enum kmime		 mime;
  76 2c251c14 2020-01-15 tracey };
  77 2c251c14 2020-01-15 tracey 
  78 f2f46662 2020-01-23 tracey struct gw_header {
  79 f2f46662 2020-01-23 tracey 	TAILQ_ENTRY(gw_header)		 entry;
  80 f2f46662 2020-01-23 tracey 	struct got_repository		*repo;
  81 f2f46662 2020-01-23 tracey 	struct got_reflist_head		 refs;
  82 f2f46662 2020-01-23 tracey 	struct got_commit_object	*commit;
  83 f2f46662 2020-01-23 tracey 	struct got_object_id		*id;
  84 f2f46662 2020-01-23 tracey 	char				*path;
  85 f2f46662 2020-01-23 tracey 
  86 f2f46662 2020-01-23 tracey 	char			*refs_str;
  87 f2f46662 2020-01-23 tracey 	char			*commit_id; /* id_str1 */
  88 f2f46662 2020-01-23 tracey 	char			*parent_id; /* id_str2 */
  89 f2f46662 2020-01-23 tracey 	char			*tree_id;
  90 f2f46662 2020-01-23 tracey 	char			*author;
  91 f2f46662 2020-01-23 tracey 	char			*committer;
  92 f2f46662 2020-01-23 tracey 	char			*commit_msg;
  93 f2f46662 2020-01-23 tracey 	time_t			 committer_time;
  94 2c251c14 2020-01-15 tracey };
  95 2c251c14 2020-01-15 tracey 
  96 2c251c14 2020-01-15 tracey struct gw_dir {
  97 2c251c14 2020-01-15 tracey 	TAILQ_ENTRY(gw_dir)	 entry;
  98 2c251c14 2020-01-15 tracey 	char			*name;
  99 2c251c14 2020-01-15 tracey 	char			*owner;
 100 2c251c14 2020-01-15 tracey 	char			*description;
 101 2c251c14 2020-01-15 tracey 	char			*url;
 102 2c251c14 2020-01-15 tracey 	char			*age;
 103 2c251c14 2020-01-15 tracey 	char			*path;
 104 2c251c14 2020-01-15 tracey };
 105 2c251c14 2020-01-15 tracey 
 106 f2f46662 2020-01-23 tracey enum gw_key {
 107 f2f46662 2020-01-23 tracey 	KEY_ACTION,
 108 f2f46662 2020-01-23 tracey 	KEY_COMMIT_ID,
 109 f2f46662 2020-01-23 tracey 	KEY_FILE,
 110 f2f46662 2020-01-23 tracey 	KEY_FOLDER,
 111 f2f46662 2020-01-23 tracey 	KEY_HEADREF,
 112 f2f46662 2020-01-23 tracey 	KEY_PAGE,
 113 f2f46662 2020-01-23 tracey 	KEY_PATH,
 114 f2f46662 2020-01-23 tracey 	KEY__ZMAX
 115 f2f46662 2020-01-23 tracey };
 116 f2f46662 2020-01-23 tracey 
 117 54415d85 2020-01-15 tracey enum gw_tmpl {
 118 f2f46662 2020-01-23 tracey 	TEMPL_CONTENT,
 119 2c251c14 2020-01-15 tracey 	TEMPL_HEAD,
 120 2c251c14 2020-01-15 tracey 	TEMPL_HEADER,
 121 f2f46662 2020-01-23 tracey 	TEMPL_SEARCH,
 122 2c251c14 2020-01-15 tracey 	TEMPL_SITEPATH,
 123 2c251c14 2020-01-15 tracey 	TEMPL_SITEOWNER,
 124 2c251c14 2020-01-15 tracey 	TEMPL_TITLE,
 125 2c251c14 2020-01-15 tracey 	TEMPL__MAX
 126 2c251c14 2020-01-15 tracey };
 127 2c251c14 2020-01-15 tracey 
 128 54415d85 2020-01-15 tracey enum gw_ref_tm {
 129 387a29ba 2020-01-15 tracey 	TM_DIFF,
 130 387a29ba 2020-01-15 tracey 	TM_LONG,
 131 387a29ba 2020-01-15 tracey };
 132 387a29ba 2020-01-15 tracey 
 133 54415d85 2020-01-15 tracey enum gw_tags {
 134 87f9ebf5 2020-01-15 tracey 	TAGBRIEF,
 135 87f9ebf5 2020-01-15 tracey 	TAGFULL,
 136 87f9ebf5 2020-01-15 tracey };
 137 87f9ebf5 2020-01-15 tracey 
 138 54415d85 2020-01-15 tracey static const char *const gw_templs[TEMPL__MAX] = {
 139 f2f46662 2020-01-23 tracey 	"content",
 140 2c251c14 2020-01-15 tracey 	"head",
 141 2c251c14 2020-01-15 tracey 	"header",
 142 f2f46662 2020-01-23 tracey 	"search",
 143 2c251c14 2020-01-15 tracey 	"sitepath",
 144 2c251c14 2020-01-15 tracey 	"siteowner",
 145 2c251c14 2020-01-15 tracey 	"title",
 146 2c251c14 2020-01-15 tracey };
 147 2c251c14 2020-01-15 tracey 
 148 ec46ccd7 2020-01-15 tracey static const struct kvalid gw_keys[KEY__ZMAX] = {
 149 2c251c14 2020-01-15 tracey 	{ kvalid_stringne,	"action" },
 150 2c251c14 2020-01-15 tracey 	{ kvalid_stringne,	"commit" },
 151 2c251c14 2020-01-15 tracey 	{ kvalid_stringne,	"file" },
 152 ec46ccd7 2020-01-15 tracey 	{ kvalid_stringne,	"folder" },
 153 8087c3c5 2020-01-15 tracey 	{ kvalid_stringne,	"headref" },
 154 ec46ccd7 2020-01-15 tracey 	{ kvalid_int,		"page" },
 155 ec46ccd7 2020-01-15 tracey 	{ kvalid_stringne,	"path" },
 156 2c251c14 2020-01-15 tracey };
 157 2c251c14 2020-01-15 tracey 
 158 2c251c14 2020-01-15 tracey static struct gw_dir		*gw_init_gw_dir(char *);
 159 f2f46662 2020-01-23 tracey static struct gw_header		*gw_init_header(void);
 160 2c251c14 2020-01-15 tracey 
 161 32cd4d18 2020-02-03 stsp static const struct got_error	*gw_get_repo_description(char **, struct gw_trans *,
 162 2c251c14 2020-01-15 tracey 				    char *);
 163 9a1cc63f 2020-02-03 stsp static const struct got_error	*gw_get_repo_owner(char **, struct gw_trans *,
 164 2c251c14 2020-01-15 tracey 				    char *);
 165 55ccf528 2020-02-03 stsp static const struct got_error	*gw_get_time_str(char **, time_t, int);
 166 d126c1b7 2020-01-29 stsp static const struct got_error	*gw_get_repo_age(char **, struct gw_trans *,
 167 387a29ba 2020-01-15 tracey 				    char *, char *, int);
 168 a81f3554 2020-02-03 stsp static const struct got_error	*gw_get_file_blame_blob(char **, struct gw_trans *);
 169 5894d523 2020-02-03 stsp static const struct got_error	*gw_get_file_read_blob(char **, size_t *,
 170 5894d523 2020-02-03 stsp 				    struct gw_trans *);
 171 84bf4df2 2020-02-03 stsp static const struct got_error	*gw_get_repo_tree(char **, struct gw_trans *);
 172 83eb9a68 2020-02-03 stsp static const struct got_error	*gw_get_diff(char **, struct gw_trans *,
 173 f2f46662 2020-01-23 tracey 				    struct gw_header *);
 174 6eccd105 2020-02-03 stsp static const struct got_error	*gw_get_repo_tags(char **, struct gw_trans *,
 175 4ff7391f 2020-01-28 tracey 				    struct gw_header *, int, int);
 176 54415d85 2020-01-15 tracey static char			*gw_get_repo_heads(struct gw_trans *);
 177 59d3c40e 2020-02-03 stsp static const struct got_error	*gw_get_clone_url(char **, struct gw_trans *, char *);
 178 54415d85 2020-01-15 tracey static char			*gw_get_got_link(struct gw_trans *);
 179 54415d85 2020-01-15 tracey static char			*gw_get_site_link(struct gw_trans *);
 180 070fee27 2020-02-03 stsp static const struct got_error	*gw_html_escape(char **, const char *);
 181 83eb9a68 2020-02-03 stsp static const struct got_error	*gw_colordiff_line(char **, char *);
 182 2c251c14 2020-01-15 tracey 
 183 f2f46662 2020-01-23 tracey static char			*gw_gen_commit_header(char *, char*);
 184 f2f46662 2020-01-23 tracey static char			*gw_gen_diff_header(char *, char*);
 185 f2f46662 2020-01-23 tracey static char			*gw_gen_author_header(char *);
 186 f2f46662 2020-01-23 tracey static char			*gw_gen_committer_header(char *);
 187 f2f46662 2020-01-23 tracey static char			*gw_gen_commit_msg_header(char *);
 188 f2f46662 2020-01-23 tracey static char			*gw_gen_tree_header(char *);
 189 f2f46662 2020-01-23 tracey 
 190 f2f46662 2020-01-23 tracey static void			 gw_free_headers(struct gw_header *);
 191 c25c2314 2020-01-28 stsp static const struct got_error*	 gw_display_open(struct gw_trans *, enum khttp,
 192 2c251c14 2020-01-15 tracey 				    enum kmime);
 193 6d8d8a26 2020-01-29 stsp static const struct got_error*	 gw_display_index(struct gw_trans *);
 194 6d8d8a26 2020-01-29 stsp static void			 gw_display_error(struct gw_trans *,
 195 2c251c14 2020-01-15 tracey 				    const struct got_error *);
 196 2c251c14 2020-01-15 tracey 
 197 2c251c14 2020-01-15 tracey static int			 gw_template(size_t, void *);
 198 2c251c14 2020-01-15 tracey 
 199 f2f46662 2020-01-23 tracey static const struct got_error*	 gw_get_header(struct gw_trans *,
 200 f2f46662 2020-01-23 tracey 				    struct gw_header *, int);
 201 f2f46662 2020-01-23 tracey static const struct got_error*	 gw_get_commits(struct gw_trans *,
 202 f2f46662 2020-01-23 tracey 				    struct gw_header *, int);
 203 f2f46662 2020-01-23 tracey static const struct got_error*	 gw_get_commit(struct gw_trans *,
 204 f2f46662 2020-01-23 tracey 				    struct gw_header *);
 205 54415d85 2020-01-15 tracey static const struct got_error*	 gw_apply_unveil(const char *, const char *);
 206 147269d5 2020-01-15 tracey static const struct got_error*	 gw_blame_cb(void *, int, int,
 207 ec46ccd7 2020-01-15 tracey 				    struct got_object_id *);
 208 54415d85 2020-01-15 tracey static const struct got_error*	 gw_load_got_paths(struct gw_trans *);
 209 54415d85 2020-01-15 tracey static const struct got_error*	 gw_load_got_path(struct gw_trans *,
 210 2c251c14 2020-01-15 tracey 				    struct gw_dir *);
 211 54415d85 2020-01-15 tracey static const struct got_error*	 gw_parse_querystring(struct gw_trans *);
 212 2c251c14 2020-01-15 tracey 
 213 54415d85 2020-01-15 tracey static const struct got_error*	 gw_blame(struct gw_trans *);
 214 e46f587c 2020-01-29 tracey static const struct got_error*	 gw_blob(struct gw_trans *);
 215 f2f46662 2020-01-23 tracey static const struct got_error*	 gw_diff(struct gw_trans *);
 216 54415d85 2020-01-15 tracey static const struct got_error*	 gw_index(struct gw_trans *);
 217 f2f46662 2020-01-23 tracey static const struct got_error*	 gw_commits(struct gw_trans *);
 218 f2f46662 2020-01-23 tracey static const struct got_error*	 gw_briefs(struct gw_trans *);
 219 54415d85 2020-01-15 tracey static const struct got_error*	 gw_summary(struct gw_trans *);
 220 54415d85 2020-01-15 tracey static const struct got_error*	 gw_tree(struct gw_trans *);
 221 4ff7391f 2020-01-28 tracey static const struct got_error*	 gw_tag(struct gw_trans *);
 222 2c251c14 2020-01-15 tracey 
 223 2c251c14 2020-01-15 tracey struct gw_query_action {
 224 2c251c14 2020-01-15 tracey 	unsigned int		 func_id;
 225 2c251c14 2020-01-15 tracey 	const char		*func_name;
 226 54415d85 2020-01-15 tracey 	const struct got_error	*(*func_main)(struct gw_trans *);
 227 2c251c14 2020-01-15 tracey 	char			*template;
 228 2c251c14 2020-01-15 tracey };
 229 2c251c14 2020-01-15 tracey 
 230 2c251c14 2020-01-15 tracey enum gw_query_actions {
 231 2c251c14 2020-01-15 tracey 	GW_BLAME,
 232 e46f587c 2020-01-29 tracey 	GW_BLOB,
 233 f2f46662 2020-01-23 tracey 	GW_BRIEFS,
 234 f2f46662 2020-01-23 tracey 	GW_COMMITS,
 235 f2f46662 2020-01-23 tracey 	GW_DIFF,
 236 2c251c14 2020-01-15 tracey 	GW_ERR,
 237 2c251c14 2020-01-15 tracey 	GW_INDEX,
 238 2c251c14 2020-01-15 tracey 	GW_SUMMARY,
 239 4ff7391f 2020-01-28 tracey 	GW_TAG,
 240 b772de24 2020-01-15 tracey 	GW_TREE,
 241 2c251c14 2020-01-15 tracey };
 242 2c251c14 2020-01-15 tracey 
 243 2c251c14 2020-01-15 tracey static struct gw_query_action gw_query_funcs[] = {
 244 f2f46662 2020-01-23 tracey 	{ GW_BLAME,	"blame",	gw_blame,	"gw_tmpl/blame.tmpl" },
 245 017d6da3 2020-01-29 tracey 	{ GW_BLOB,	"blob",		NULL,		NULL },
 246 f2f46662 2020-01-23 tracey 	{ GW_BRIEFS,	"briefs",	gw_briefs,	"gw_tmpl/briefs.tmpl" },
 247 f2f46662 2020-01-23 tracey 	{ GW_COMMITS,	"commits",	gw_commits,	"gw_tmpl/commit.tmpl" },
 248 f2f46662 2020-01-23 tracey 	{ GW_DIFF,	"diff",		gw_diff,	"gw_tmpl/diff.tmpl" },
 249 f2f46662 2020-01-23 tracey 	{ GW_ERR,	 NULL,		NULL,		"gw_tmpl/err.tmpl" },
 250 f2f46662 2020-01-23 tracey 	{ GW_INDEX,	"index",	gw_index,	"gw_tmpl/index.tmpl" },
 251 f2f46662 2020-01-23 tracey 	{ GW_SUMMARY,	"summary",	gw_summary,	"gw_tmpl/summry.tmpl" },
 252 4ff7391f 2020-01-28 tracey 	{ GW_TAG,	"tag",		gw_tag,		"gw_tmpl/tag.tmpl" },
 253 f2f46662 2020-01-23 tracey 	{ GW_TREE,	"tree",		gw_tree,	"gw_tmpl/tree.tmpl" },
 254 2c251c14 2020-01-15 tracey };
 255 c25c2314 2020-01-28 stsp 
 256 c25c2314 2020-01-28 stsp static const struct got_error *
 257 c25c2314 2020-01-28 stsp gw_kcgi_error(enum kcgi_err kerr)
 258 c25c2314 2020-01-28 stsp {
 259 c25c2314 2020-01-28 stsp 	if (kerr == KCGI_OK)
 260 c25c2314 2020-01-28 stsp 		return NULL;
 261 c25c2314 2020-01-28 stsp 
 262 c25c2314 2020-01-28 stsp 	if (kerr == KCGI_EXIT || kerr == KCGI_HUP)
 263 c25c2314 2020-01-28 stsp 		return got_error(GOT_ERR_CANCELLED);
 264 c25c2314 2020-01-28 stsp 
 265 c25c2314 2020-01-28 stsp 	if (kerr == KCGI_ENOMEM)
 266 c25c2314 2020-01-28 stsp 		return got_error_set_errno(ENOMEM, kcgi_strerror(kerr));
 267 2c251c14 2020-01-15 tracey 
 268 c25c2314 2020-01-28 stsp 	if (kerr == KCGI_ENFILE)
 269 c25c2314 2020-01-28 stsp 		return got_error_set_errno(ENFILE, kcgi_strerror(kerr));
 270 c25c2314 2020-01-28 stsp 
 271 c25c2314 2020-01-28 stsp 	if (kerr == KCGI_EAGAIN)
 272 c25c2314 2020-01-28 stsp 		return got_error_set_errno(EAGAIN, kcgi_strerror(kerr));
 273 c25c2314 2020-01-28 stsp 
 274 c25c2314 2020-01-28 stsp 	if (kerr == KCGI_FORM)
 275 c25c2314 2020-01-28 stsp 		return got_error_msg(GOT_ERR_IO, kcgi_strerror(kerr));
 276 c25c2314 2020-01-28 stsp 
 277 c25c2314 2020-01-28 stsp 	return got_error_from_errno(kcgi_strerror(kerr));
 278 c25c2314 2020-01-28 stsp }
 279 c25c2314 2020-01-28 stsp 
 280 2c251c14 2020-01-15 tracey static const struct got_error *
 281 54415d85 2020-01-15 tracey gw_apply_unveil(const char *repo_path, const char *repo_file)
 282 2c251c14 2020-01-15 tracey {
 283 2c251c14 2020-01-15 tracey 	const struct got_error *err;
 284 2c251c14 2020-01-15 tracey 
 285 2c251c14 2020-01-15 tracey 	if (repo_path && repo_file) {
 286 2c251c14 2020-01-15 tracey 		char *full_path;
 287 88d59c36 2020-01-29 stsp 		if (asprintf(&full_path, "%s/%s", repo_path, repo_file) == -1)
 288 2c251c14 2020-01-15 tracey 			return got_error_from_errno("asprintf unveil");
 289 2c251c14 2020-01-15 tracey 		if (unveil(full_path, "r") != 0)
 290 2c251c14 2020-01-15 tracey 			return got_error_from_errno2("unveil", full_path);
 291 2c251c14 2020-01-15 tracey 	}
 292 2c251c14 2020-01-15 tracey 
 293 2c251c14 2020-01-15 tracey 	if (repo_path && unveil(repo_path, "r") != 0)
 294 2c251c14 2020-01-15 tracey 		return got_error_from_errno2("unveil", repo_path);
 295 2c251c14 2020-01-15 tracey 
 296 2c251c14 2020-01-15 tracey 	if (unveil("/tmp", "rwc") != 0)
 297 2c251c14 2020-01-15 tracey 		return got_error_from_errno2("unveil", "/tmp");
 298 2c251c14 2020-01-15 tracey 
 299 2c251c14 2020-01-15 tracey 	err = got_privsep_unveil_exec_helpers();
 300 2c251c14 2020-01-15 tracey 	if (err != NULL)
 301 2c251c14 2020-01-15 tracey 		return err;
 302 2c251c14 2020-01-15 tracey 
 303 2c251c14 2020-01-15 tracey 	if (unveil(NULL, NULL) != 0)
 304 2c251c14 2020-01-15 tracey 		return got_error_from_errno("unveil");
 305 2c251c14 2020-01-15 tracey 
 306 2c251c14 2020-01-15 tracey 	return NULL;
 307 87f9ebf5 2020-01-15 tracey }
 308 65b95fb2 2020-01-15 tracey 
 309 2c251c14 2020-01-15 tracey static const struct got_error *
 310 32cd4d18 2020-02-03 stsp gw_empty_string(char **s)
 311 32cd4d18 2020-02-03 stsp {
 312 32cd4d18 2020-02-03 stsp 	*s = strdup("");
 313 32cd4d18 2020-02-03 stsp 	if (*s == NULL)
 314 32cd4d18 2020-02-03 stsp 		return got_error_from_errno("strdup");
 315 32cd4d18 2020-02-03 stsp 	return NULL;
 316 5894d523 2020-02-03 stsp }
 317 5894d523 2020-02-03 stsp 
 318 5894d523 2020-02-03 stsp static int
 319 5894d523 2020-02-03 stsp isbinary(const char *buf, size_t n)
 320 5894d523 2020-02-03 stsp {
 321 5894d523 2020-02-03 stsp 	return (memchr(buf, '\0', n) != NULL);
 322 32cd4d18 2020-02-03 stsp }
 323 32cd4d18 2020-02-03 stsp 
 324 5894d523 2020-02-03 stsp 
 325 32cd4d18 2020-02-03 stsp static const struct got_error *
 326 54415d85 2020-01-15 tracey gw_blame(struct gw_trans *gw_trans)
 327 2c251c14 2020-01-15 tracey {
 328 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
 329 f2f46662 2020-01-23 tracey 	struct gw_header *header = NULL;
 330 f2f46662 2020-01-23 tracey 	char *blame = NULL, *blame_html = NULL, *blame_html_disp = NULL;
 331 070fee27 2020-02-03 stsp 	char *age = NULL, *age_html = NULL, *escaped_commit_msg = NULL;
 332 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
 333 2c251c14 2020-01-15 tracey 
 334 6bee13de 2020-01-16 tracey 	if (pledge("stdio rpath wpath cpath proc exec sendfd unveil",
 335 f2f46662 2020-01-23 tracey 	    NULL) == -1)
 336 f2f46662 2020-01-23 tracey 		return got_error_from_errno("pledge");
 337 6bee13de 2020-01-16 tracey 
 338 f2f46662 2020-01-23 tracey 	if ((header = gw_init_header()) == NULL)
 339 f2f46662 2020-01-23 tracey 		return got_error_from_errno("malloc");
 340 f2f46662 2020-01-23 tracey 
 341 54415d85 2020-01-15 tracey 	error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
 342 ec46ccd7 2020-01-15 tracey 	if (error)
 343 5ddf0079 2020-01-29 stsp 		goto done;
 344 ec46ccd7 2020-01-15 tracey 
 345 f2f46662 2020-01-23 tracey 	error = gw_get_header(gw_trans, header, 1);
 346 f2f46662 2020-01-23 tracey 	if (error)
 347 5ddf0079 2020-01-29 stsp 		goto done;
 348 ec46ccd7 2020-01-15 tracey 
 349 a81f3554 2020-02-03 stsp 	error = gw_get_file_blame_blob(&blame_html, gw_trans);
 350 a81f3554 2020-02-03 stsp 	if (error)
 351 a81f3554 2020-02-03 stsp 		goto done;
 352 55ccf528 2020-02-03 stsp 
 353 55ccf528 2020-02-03 stsp 	error = gw_get_time_str(&age, header->committer_time, TM_LONG);
 354 55ccf528 2020-02-03 stsp 	if (error)
 355 55ccf528 2020-02-03 stsp 		goto done;
 356 55ccf528 2020-02-03 stsp 	if (asprintf(&age_html, header_age_html, age ? age : "") == -1) {
 357 55ccf528 2020-02-03 stsp 		error = got_error_from_errno("asprintf");
 358 55ccf528 2020-02-03 stsp 		goto done;
 359 55ccf528 2020-02-03 stsp 	}
 360 55ccf528 2020-02-03 stsp 
 361 070fee27 2020-02-03 stsp 	error = gw_html_escape(&escaped_commit_msg, header->commit_msg);
 362 070fee27 2020-02-03 stsp 	if (error)
 363 070fee27 2020-02-03 stsp 		goto done;
 364 55ccf528 2020-02-03 stsp 	if (asprintf(&blame_html_disp, blame_header, age_html,
 365 f146a4ea 2020-02-03 tracey 	    gw_gen_commit_msg_header(escaped_commit_msg), blame_html) == -1) {
 366 6d9fc692 2020-01-28 stsp 		error = got_error_from_errno("asprintf");
 367 6d9fc692 2020-01-28 stsp 		goto done;
 368 6d9fc692 2020-01-28 stsp 	}
 369 f2f46662 2020-01-23 tracey 
 370 6d9fc692 2020-01-28 stsp 	if (asprintf(&blame, blame_wrapper, blame_html_disp) == -1) {
 371 6d9fc692 2020-01-28 stsp 		error = got_error_from_errno("asprintf");
 372 6d9fc692 2020-01-28 stsp 		goto done;
 373 6d9fc692 2020-01-28 stsp 	}
 374 f2f46662 2020-01-23 tracey 
 375 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, blame);
 376 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
 377 c25c2314 2020-01-28 stsp 		error = gw_kcgi_error(kerr);
 378 6d9fc692 2020-01-28 stsp done:
 379 f2f46662 2020-01-23 tracey 	got_ref_list_free(&header->refs);
 380 f2f46662 2020-01-23 tracey 	gw_free_headers(header);
 381 f2f46662 2020-01-23 tracey 	free(blame_html_disp);
 382 f2f46662 2020-01-23 tracey 	free(blame_html);
 383 f2f46662 2020-01-23 tracey 	free(blame);
 384 070fee27 2020-02-03 stsp 	free(escaped_commit_msg);
 385 2c251c14 2020-01-15 tracey 	return error;
 386 2c251c14 2020-01-15 tracey }
 387 2c251c14 2020-01-15 tracey 
 388 2c251c14 2020-01-15 tracey static const struct got_error *
 389 e46f587c 2020-01-29 tracey gw_blob(struct gw_trans *gw_trans)
 390 e46f587c 2020-01-29 tracey {
 391 e46f587c 2020-01-29 tracey 	const struct got_error *error = NULL;
 392 e46f587c 2020-01-29 tracey 	struct gw_header *header = NULL;
 393 5894d523 2020-02-03 stsp 	char *content = NULL;
 394 5894d523 2020-02-03 stsp 	size_t filesize = 0;
 395 e46f587c 2020-01-29 tracey 	enum kcgi_err kerr;
 396 e46f587c 2020-01-29 tracey 
 397 e46f587c 2020-01-29 tracey 	if (pledge("stdio rpath wpath cpath proc exec sendfd unveil",
 398 e46f587c 2020-01-29 tracey 	    NULL) == -1)
 399 e46f587c 2020-01-29 tracey 		return got_error_from_errno("pledge");
 400 e46f587c 2020-01-29 tracey 
 401 e46f587c 2020-01-29 tracey 	if ((header = gw_init_header()) == NULL)
 402 e46f587c 2020-01-29 tracey 		return got_error_from_errno("malloc");
 403 e46f587c 2020-01-29 tracey 
 404 e46f587c 2020-01-29 tracey 	error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
 405 e46f587c 2020-01-29 tracey 	if (error)
 406 e46f587c 2020-01-29 tracey 		goto done;
 407 e46f587c 2020-01-29 tracey 
 408 e46f587c 2020-01-29 tracey 	error = gw_get_header(gw_trans, header, 1);
 409 e46f587c 2020-01-29 tracey 	if (error)
 410 e46f587c 2020-01-29 tracey 		goto done;
 411 e46f587c 2020-01-29 tracey 
 412 5894d523 2020-02-03 stsp 	error = gw_get_file_read_blob(&content, &filesize, gw_trans);
 413 a81f3554 2020-02-03 stsp 	if (error)
 414 a81f3554 2020-02-03 stsp 		goto done;
 415 e46f587c 2020-01-29 tracey 
 416 5894d523 2020-02-03 stsp 	if (isbinary(content, filesize))
 417 5894d523 2020-02-03 stsp 		gw_trans->mime = KMIME_APP_OCTET_STREAM;
 418 5894d523 2020-02-03 stsp 	else
 419 5894d523 2020-02-03 stsp 		gw_trans->mime = KMIME_TEXT_PLAIN;
 420 5894d523 2020-02-03 stsp 
 421 5894d523 2020-02-03 stsp 	error = gw_display_index(gw_trans);
 422 5894d523 2020-02-03 stsp 	if (error)
 423 017d6da3 2020-01-29 tracey 		goto done;
 424 5894d523 2020-02-03 stsp 
 425 5894d523 2020-02-03 stsp 	kerr = khttp_write(gw_trans->gw_req, content, filesize);
 426 5894d523 2020-02-03 stsp 	if (kerr != KCGI_OK)
 427 5894d523 2020-02-03 stsp 		error = gw_kcgi_error(kerr);
 428 e46f587c 2020-01-29 tracey done:
 429 e46f587c 2020-01-29 tracey 	got_ref_list_free(&header->refs);
 430 e46f587c 2020-01-29 tracey 	gw_free_headers(header);
 431 5894d523 2020-02-03 stsp 	free(content);
 432 e46f587c 2020-01-29 tracey 	return error;
 433 e46f587c 2020-01-29 tracey }
 434 e46f587c 2020-01-29 tracey 
 435 e46f587c 2020-01-29 tracey static const struct got_error *
 436 f2f46662 2020-01-23 tracey gw_diff(struct gw_trans *gw_trans)
 437 2c251c14 2020-01-15 tracey {
 438 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
 439 f2f46662 2020-01-23 tracey 	struct gw_header *header = NULL;
 440 f2f46662 2020-01-23 tracey 	char *diff = NULL, *diff_html = NULL, *diff_html_disp = NULL;
 441 070fee27 2020-02-03 stsp 	char *age = NULL, *age_html = NULL, *escaped_commit_msg = NULL;
 442 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
 443 2c251c14 2020-01-15 tracey 
 444 f2f46662 2020-01-23 tracey 	if (pledge("stdio rpath wpath cpath proc exec sendfd unveil",
 445 f2f46662 2020-01-23 tracey 	    NULL) == -1)
 446 f2f46662 2020-01-23 tracey 		return got_error_from_errno("pledge");
 447 6bee13de 2020-01-16 tracey 
 448 ae36ed87 2020-01-28 stsp 	if ((header = gw_init_header()) == NULL)
 449 f2f46662 2020-01-23 tracey 		return got_error_from_errno("malloc");
 450 f2f46662 2020-01-23 tracey 
 451 54415d85 2020-01-15 tracey 	error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
 452 8087c3c5 2020-01-15 tracey 	if (error)
 453 390d412c 2020-01-28 stsp 		goto done;
 454 8087c3c5 2020-01-15 tracey 
 455 f2f46662 2020-01-23 tracey 	error = gw_get_header(gw_trans, header, 1);
 456 f2f46662 2020-01-23 tracey 	if (error)
 457 390d412c 2020-01-28 stsp 		goto done;
 458 2c251c14 2020-01-15 tracey 
 459 83eb9a68 2020-02-03 stsp 	error = gw_get_diff(&diff_html, gw_trans, header);
 460 83eb9a68 2020-02-03 stsp 	if (error)
 461 83eb9a68 2020-02-03 stsp 		goto done;
 462 87f9ebf5 2020-01-15 tracey 
 463 55ccf528 2020-02-03 stsp 	error = gw_get_time_str(&age, header->committer_time, TM_LONG);
 464 55ccf528 2020-02-03 stsp 	if (error)
 465 55ccf528 2020-02-03 stsp 		goto done;
 466 55ccf528 2020-02-03 stsp 	if (asprintf(&age_html, header_age_html, age ? age : "") == -1) {
 467 55ccf528 2020-02-03 stsp 		error = got_error_from_errno("asprintf");
 468 55ccf528 2020-02-03 stsp 		goto done;
 469 55ccf528 2020-02-03 stsp 	}
 470 070fee27 2020-02-03 stsp 	error = gw_html_escape(&escaped_commit_msg, header->commit_msg);
 471 070fee27 2020-02-03 stsp 	if (error)
 472 070fee27 2020-02-03 stsp 		goto done;
 473 390d412c 2020-01-28 stsp 	if (asprintf(&diff_html_disp, diff_header,
 474 2ac037ec 2020-01-24 tracey 	    gw_gen_diff_header(header->parent_id, header->commit_id),
 475 f2f46662 2020-01-23 tracey 	    gw_gen_commit_header(header->commit_id, header->refs_str),
 476 f2f46662 2020-01-23 tracey 	    gw_gen_tree_header(header->tree_id),
 477 f2f46662 2020-01-23 tracey 	    gw_gen_author_header(header->author),
 478 55ccf528 2020-02-03 stsp 	    gw_gen_committer_header(header->committer), age_html,
 479 070fee27 2020-02-03 stsp 	    gw_gen_commit_msg_header(escaped_commit_msg),
 480 83eb9a68 2020-02-03 stsp 	    diff_html ? diff_html : "") == -1) {
 481 390d412c 2020-01-28 stsp 		error = got_error_from_errno("asprintf");
 482 390d412c 2020-01-28 stsp 		goto done;
 483 390d412c 2020-01-28 stsp 	}
 484 2204c934 2020-01-15 tracey 
 485 390d412c 2020-01-28 stsp 	if (asprintf(&diff, diff_wrapper, diff_html_disp) == -1) {
 486 390d412c 2020-01-28 stsp 		error = got_error_from_errno("asprintf");
 487 390d412c 2020-01-28 stsp 		goto done;
 488 390d412c 2020-01-28 stsp 	}
 489 87f9ebf5 2020-01-15 tracey 
 490 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, diff);
 491 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
 492 c25c2314 2020-01-28 stsp 		error = gw_kcgi_error(kerr);
 493 390d412c 2020-01-28 stsp done:
 494 2dcb56a8 2020-01-28 stsp 	got_ref_list_free(&header->refs);
 495 f2f46662 2020-01-23 tracey 	gw_free_headers(header);
 496 f2f46662 2020-01-23 tracey 	free(diff_html_disp);
 497 f2f46662 2020-01-23 tracey 	free(diff_html);
 498 f2f46662 2020-01-23 tracey 	free(diff);
 499 55ccf528 2020-02-03 stsp 	free(age);
 500 55ccf528 2020-02-03 stsp 	free(age_html);
 501 070fee27 2020-02-03 stsp 	free(escaped_commit_msg);
 502 2204c934 2020-01-15 tracey 	return error;
 503 2204c934 2020-01-15 tracey }
 504 2204c934 2020-01-15 tracey 
 505 2204c934 2020-01-15 tracey static const struct got_error *
 506 54415d85 2020-01-15 tracey gw_index(struct gw_trans *gw_trans)
 507 2c251c14 2020-01-15 tracey {
 508 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
 509 46b9c89b 2020-01-15 tracey 	struct gw_dir *gw_dir = NULL;
 510 2c251c14 2020-01-15 tracey 	char *html, *navs, *next, *prev;
 511 387a29ba 2020-01-15 tracey 	unsigned int prev_disp = 0, next_disp = 1, dir_c = 0;
 512 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
 513 2c251c14 2020-01-15 tracey 
 514 6bee13de 2020-01-16 tracey 	if (pledge("stdio rpath proc exec sendfd unveil",
 515 6bee13de 2020-01-16 tracey 	    NULL) == -1) {
 516 6bee13de 2020-01-16 tracey 		error = got_error_from_errno("pledge");
 517 6bee13de 2020-01-16 tracey 		return error;
 518 6bee13de 2020-01-16 tracey 	}
 519 6bee13de 2020-01-16 tracey 
 520 54415d85 2020-01-15 tracey 	error = gw_apply_unveil(gw_trans->gw_conf->got_repos_path, NULL);
 521 46b9c89b 2020-01-15 tracey 	if (error)
 522 46b9c89b 2020-01-15 tracey 		return error;
 523 46b9c89b 2020-01-15 tracey 
 524 2c251c14 2020-01-15 tracey 	error = gw_load_got_paths(gw_trans);
 525 46b9c89b 2020-01-15 tracey 	if (error)
 526 2c251c14 2020-01-15 tracey 		return error;
 527 2c251c14 2020-01-15 tracey 
 528 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, index_projects_header);
 529 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
 530 c25c2314 2020-01-28 stsp 		return gw_kcgi_error(kerr);
 531 2c251c14 2020-01-15 tracey 
 532 bce5dac1 2020-01-28 stsp 	if (TAILQ_EMPTY(&gw_trans->gw_dirs)) {
 533 bce5dac1 2020-01-28 stsp 		if (asprintf(&html, index_projects_empty,
 534 bce5dac1 2020-01-28 stsp 		    gw_trans->gw_conf->got_repos_path) == -1)
 535 bce5dac1 2020-01-28 stsp 			return got_error_from_errno("asprintf");
 536 c25c2314 2020-01-28 stsp 		kerr = khttp_puts(gw_trans->gw_req, html);
 537 c25c2314 2020-01-28 stsp 		if (kerr != KCGI_OK)
 538 c25c2314 2020-01-28 stsp 			error = gw_kcgi_error(kerr);
 539 bce5dac1 2020-01-28 stsp 		free(html);
 540 c25c2314 2020-01-28 stsp 		return error;
 541 bce5dac1 2020-01-28 stsp 	}
 542 bce5dac1 2020-01-28 stsp 
 543 46b9c89b 2020-01-15 tracey 	TAILQ_FOREACH(gw_dir, &gw_trans->gw_dirs, entry)
 544 2c251c14 2020-01-15 tracey 		dir_c++;
 545 2c251c14 2020-01-15 tracey 
 546 46b9c89b 2020-01-15 tracey 	TAILQ_FOREACH(gw_dir, &gw_trans->gw_dirs, entry) {
 547 2c251c14 2020-01-15 tracey 		if (gw_trans->page > 0 && (gw_trans->page *
 548 2c251c14 2020-01-15 tracey 		    gw_trans->gw_conf->got_max_repos_display) > prev_disp) {
 549 2c251c14 2020-01-15 tracey 			prev_disp++;
 550 2c251c14 2020-01-15 tracey 			continue;
 551 2c251c14 2020-01-15 tracey 		}
 552 2c251c14 2020-01-15 tracey 
 553 2c251c14 2020-01-15 tracey 		prev_disp++;
 554 f2f46662 2020-01-23 tracey 
 555 f2f46662 2020-01-23 tracey 		if (error)
 556 f2f46662 2020-01-23 tracey 			return error;
 557 88d59c36 2020-01-29 stsp 		if(asprintf(&navs, index_navs, gw_dir->name, gw_dir->name,
 558 88d59c36 2020-01-29 stsp 		    gw_dir->name, gw_dir->name) == -1)
 559 2c251c14 2020-01-15 tracey 			return got_error_from_errno("asprintf");
 560 2c251c14 2020-01-15 tracey 
 561 88d59c36 2020-01-29 stsp 		if (asprintf(&html, index_projects, gw_dir->name, gw_dir->name,
 562 9a1cc63f 2020-02-03 stsp 		    gw_dir->description, gw_dir->owner ? gw_dir->owner : "",
 563 9a1cc63f 2020-02-03 stsp 		    gw_dir->age,
 564 88d59c36 2020-01-29 stsp 		    navs) == -1)
 565 2c251c14 2020-01-15 tracey 			return got_error_from_errno("asprintf");
 566 2c251c14 2020-01-15 tracey 
 567 c25c2314 2020-01-28 stsp 		kerr = khttp_puts(gw_trans->gw_req, html);
 568 2c251c14 2020-01-15 tracey 		free(navs);
 569 2c251c14 2020-01-15 tracey 		free(html);
 570 c25c2314 2020-01-28 stsp 		if (kerr != KCGI_OK)
 571 c25c2314 2020-01-28 stsp 			return gw_kcgi_error(kerr);
 572 2c251c14 2020-01-15 tracey 
 573 2c251c14 2020-01-15 tracey 		if (gw_trans->gw_conf->got_max_repos_display == 0)
 574 2c251c14 2020-01-15 tracey 			continue;
 575 2c251c14 2020-01-15 tracey 
 576 c25c2314 2020-01-28 stsp 		if (next_disp == gw_trans->gw_conf->got_max_repos_display) {
 577 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, np_wrapper_start);
 578 c25c2314 2020-01-28 stsp 			if (kerr != KCGI_OK)
 579 c25c2314 2020-01-28 stsp 				return gw_kcgi_error(kerr);
 580 c25c2314 2020-01-28 stsp 		} else if ((gw_trans->gw_conf->got_max_repos_display > 0) &&
 581 2c251c14 2020-01-15 tracey 		    (gw_trans->page > 0) &&
 582 2c251c14 2020-01-15 tracey 		    (next_disp == gw_trans->gw_conf->got_max_repos_display ||
 583 c25c2314 2020-01-28 stsp 		    prev_disp == gw_trans->repos_total)) {
 584 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, np_wrapper_start);
 585 c25c2314 2020-01-28 stsp 			if (kerr != KCGI_OK)
 586 c25c2314 2020-01-28 stsp 				return gw_kcgi_error(kerr);
 587 c25c2314 2020-01-28 stsp 		}
 588 2c251c14 2020-01-15 tracey 
 589 2c251c14 2020-01-15 tracey 		if ((gw_trans->gw_conf->got_max_repos_display > 0) &&
 590 2c251c14 2020-01-15 tracey 		    (gw_trans->page > 0) &&
 591 2c251c14 2020-01-15 tracey 		    (next_disp == gw_trans->gw_conf->got_max_repos_display ||
 592 2c251c14 2020-01-15 tracey 		    prev_disp == gw_trans->repos_total)) {
 593 88d59c36 2020-01-29 stsp 			if (asprintf(&prev, nav_prev, gw_trans->page - 1) == -1)
 594 2c251c14 2020-01-15 tracey 				return got_error_from_errno("asprintf");
 595 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, prev);
 596 2c251c14 2020-01-15 tracey 			free(prev);
 597 c25c2314 2020-01-28 stsp 			if (kerr != KCGI_OK)
 598 c25c2314 2020-01-28 stsp 				return gw_kcgi_error(kerr);
 599 2c251c14 2020-01-15 tracey 		}
 600 2c251c14 2020-01-15 tracey 
 601 c25c2314 2020-01-28 stsp 		kerr = khttp_puts(gw_trans->gw_req, div_end);
 602 c25c2314 2020-01-28 stsp 		if (kerr != KCGI_OK)
 603 c25c2314 2020-01-28 stsp 			return gw_kcgi_error(kerr);
 604 2c251c14 2020-01-15 tracey 
 605 2c251c14 2020-01-15 tracey 		if (gw_trans->gw_conf->got_max_repos_display > 0 &&
 606 2c251c14 2020-01-15 tracey 		    next_disp == gw_trans->gw_conf->got_max_repos_display &&
 607 2c251c14 2020-01-15 tracey 		    dir_c != (gw_trans->page + 1) *
 608 2c251c14 2020-01-15 tracey 		    gw_trans->gw_conf->got_max_repos_display) {
 609 88d59c36 2020-01-29 stsp 			if (asprintf(&next, nav_next, gw_trans->page + 1) == -1)
 610 2c251c14 2020-01-15 tracey 				return got_error_from_errno("calloc");
 611 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, next);
 612 2c251c14 2020-01-15 tracey 			free(next);
 613 c25c2314 2020-01-28 stsp 			if (kerr != KCGI_OK)
 614 c25c2314 2020-01-28 stsp 				return gw_kcgi_error(kerr);
 615 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, div_end);
 616 c25c2314 2020-01-28 stsp 			if (kerr != KCGI_OK)
 617 c25c2314 2020-01-28 stsp 				error = gw_kcgi_error(kerr);
 618 2c251c14 2020-01-15 tracey 			next_disp = 0;
 619 2c251c14 2020-01-15 tracey 			break;
 620 2c251c14 2020-01-15 tracey 		}
 621 2c251c14 2020-01-15 tracey 
 622 2c251c14 2020-01-15 tracey 		if ((gw_trans->gw_conf->got_max_repos_display > 0) &&
 623 2c251c14 2020-01-15 tracey 		    (gw_trans->page > 0) &&
 624 2c251c14 2020-01-15 tracey 		    (next_disp == gw_trans->gw_conf->got_max_repos_display ||
 625 c25c2314 2020-01-28 stsp 		    prev_disp == gw_trans->repos_total)) {
 626 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, div_end);
 627 c25c2314 2020-01-28 stsp 			if (kerr != KCGI_OK)
 628 c25c2314 2020-01-28 stsp 				return gw_kcgi_error(kerr);
 629 c25c2314 2020-01-28 stsp 		}
 630 2c251c14 2020-01-15 tracey 
 631 2c251c14 2020-01-15 tracey 		next_disp++;
 632 2c251c14 2020-01-15 tracey 	}
 633 2c251c14 2020-01-15 tracey 	return error;
 634 2c251c14 2020-01-15 tracey }
 635 2c251c14 2020-01-15 tracey 
 636 2c251c14 2020-01-15 tracey static const struct got_error *
 637 f2f46662 2020-01-23 tracey gw_commits(struct gw_trans *gw_trans)
 638 2c251c14 2020-01-15 tracey {
 639 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
 640 f2f46662 2020-01-23 tracey 	char *commits_html, *commits_navs_html;
 641 f2f46662 2020-01-23 tracey 	struct gw_header *header = NULL, *n_header = NULL;
 642 070fee27 2020-02-03 stsp 	char *age = NULL, *age_html = NULL, *escaped_commit_msg = NULL;
 643 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
 644 6bee13de 2020-01-16 tracey 
 645 ae36ed87 2020-01-28 stsp 	if ((header = gw_init_header()) == NULL)
 646 f2f46662 2020-01-23 tracey 		return got_error_from_errno("malloc");
 647 f2f46662 2020-01-23 tracey 
 648 6bee13de 2020-01-16 tracey 	if (pledge("stdio rpath proc exec sendfd unveil",
 649 6bee13de 2020-01-16 tracey 	    NULL) == -1) {
 650 6bee13de 2020-01-16 tracey 		error = got_error_from_errno("pledge");
 651 5ddf0079 2020-01-29 stsp 		goto done;
 652 6bee13de 2020-01-16 tracey 	}
 653 8087c3c5 2020-01-15 tracey 
 654 54415d85 2020-01-15 tracey 	error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
 655 8087c3c5 2020-01-15 tracey 	if (error)
 656 5ddf0079 2020-01-29 stsp 		goto done;
 657 2c251c14 2020-01-15 tracey 
 658 f2f46662 2020-01-23 tracey 	error = gw_get_header(gw_trans, header,
 659 f2f46662 2020-01-23 tracey 	    gw_trans->gw_conf->got_max_commits_display);
 660 18da9978 2020-01-29 stsp 	if (error)
 661 18da9978 2020-01-29 stsp 		goto done;
 662 4ceb8155 2020-01-15 tracey 
 663 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, commits_wrapper);
 664 18da9978 2020-01-29 stsp 	if (kerr != KCGI_OK) {
 665 18da9978 2020-01-29 stsp 		error = gw_kcgi_error(kerr);
 666 18da9978 2020-01-29 stsp 		goto done;
 667 18da9978 2020-01-29 stsp 	}
 668 f2f46662 2020-01-23 tracey 	TAILQ_FOREACH(n_header, &gw_trans->gw_headers, entry) {
 669 88d59c36 2020-01-29 stsp 		if (asprintf(&commits_navs_html, commits_navs,
 670 f2f46662 2020-01-23 tracey 		    gw_trans->repo_name, n_header->commit_id,
 671 f2f46662 2020-01-23 tracey 		    gw_trans->repo_name, n_header->commit_id,
 672 88d59c36 2020-01-29 stsp 		    gw_trans->repo_name, n_header->commit_id) == -1) {
 673 18da9978 2020-01-29 stsp 			error = got_error_from_errno("asprintf");
 674 18da9978 2020-01-29 stsp 			goto done;
 675 18da9978 2020-01-29 stsp 		}
 676 55ccf528 2020-02-03 stsp 		error = gw_get_time_str(&age, n_header->committer_time,
 677 55ccf528 2020-02-03 stsp 		    TM_LONG);
 678 55ccf528 2020-02-03 stsp 		if (error)
 679 55ccf528 2020-02-03 stsp 			goto done;
 680 070fee27 2020-02-03 stsp 		if (asprintf(&age_html, header_age_html, age ? age : "")
 681 070fee27 2020-02-03 stsp 		    == -1) {
 682 55ccf528 2020-02-03 stsp 			error = got_error_from_errno("asprintf");
 683 55ccf528 2020-02-03 stsp 			goto done;
 684 55ccf528 2020-02-03 stsp 		}
 685 070fee27 2020-02-03 stsp 		error = gw_html_escape(&escaped_commit_msg,
 686 070fee27 2020-02-03 stsp 		    n_header->commit_msg);
 687 070fee27 2020-02-03 stsp 		if (error)
 688 070fee27 2020-02-03 stsp 			goto done;
 689 88d59c36 2020-01-29 stsp 		if (asprintf(&commits_html, commits_line,
 690 e46f587c 2020-01-29 tracey 		    gw_gen_commit_header(n_header->commit_id,
 691 f2f46662 2020-01-23 tracey 		        n_header->refs_str),
 692 e46f587c 2020-01-29 tracey 		    gw_gen_author_header(n_header->author),
 693 e46f587c 2020-01-29 tracey 		    gw_gen_committer_header(n_header->committer),
 694 070fee27 2020-02-03 stsp 		    age_html, escaped_commit_msg,
 695 88d59c36 2020-01-29 stsp 		    commits_navs_html) == -1) {
 696 18da9978 2020-01-29 stsp 			error = got_error_from_errno("asprintf");
 697 18da9978 2020-01-29 stsp 			goto done;
 698 18da9978 2020-01-29 stsp 		}
 699 55ccf528 2020-02-03 stsp 		free(age);
 700 55ccf528 2020-02-03 stsp 		age = NULL;
 701 55ccf528 2020-02-03 stsp 		free(age_html);
 702 55ccf528 2020-02-03 stsp 		age_html = NULL;
 703 070fee27 2020-02-03 stsp 		free(escaped_commit_msg);
 704 070fee27 2020-02-03 stsp 		escaped_commit_msg = NULL;
 705 c25c2314 2020-01-28 stsp 		kerr = khttp_puts(gw_trans->gw_req, commits_html);
 706 18da9978 2020-01-29 stsp 		if (kerr != KCGI_OK) {
 707 18da9978 2020-01-29 stsp 			error = gw_kcgi_error(kerr);
 708 18da9978 2020-01-29 stsp 			goto done;
 709 18da9978 2020-01-29 stsp 		}
 710 f2f46662 2020-01-23 tracey 	}
 711 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, div_end);
 712 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
 713 c25c2314 2020-01-28 stsp 		error = gw_kcgi_error(kerr);
 714 18da9978 2020-01-29 stsp done:
 715 2dcb56a8 2020-01-28 stsp 	got_ref_list_free(&header->refs);
 716 f2f46662 2020-01-23 tracey 	gw_free_headers(header);
 717 f2f46662 2020-01-23 tracey 	TAILQ_FOREACH(n_header, &gw_trans->gw_headers, entry)
 718 f2f46662 2020-01-23 tracey 		gw_free_headers(n_header);
 719 55ccf528 2020-02-03 stsp 	free(age);
 720 55ccf528 2020-02-03 stsp 	free(age_html);
 721 070fee27 2020-02-03 stsp 	free(escaped_commit_msg);
 722 2c251c14 2020-01-15 tracey 	return error;
 723 2c251c14 2020-01-15 tracey }
 724 2c251c14 2020-01-15 tracey 
 725 2c251c14 2020-01-15 tracey static const struct got_error *
 726 f2f46662 2020-01-23 tracey gw_briefs(struct gw_trans *gw_trans)
 727 2c251c14 2020-01-15 tracey {
 728 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
 729 f2f46662 2020-01-23 tracey 	char *briefs_html = NULL, *briefs_navs_html = NULL, *newline;
 730 f2f46662 2020-01-23 tracey 	struct gw_header *header = NULL, *n_header = NULL;
 731 070fee27 2020-02-03 stsp 	char *age = NULL, *age_html = NULL, *escaped_commit_msg = NULL;
 732 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
 733 17a96b9f 2020-01-15 tracey 
 734 ae36ed87 2020-01-28 stsp 	if ((header = gw_init_header()) == NULL)
 735 f2f46662 2020-01-23 tracey 		return got_error_from_errno("malloc");
 736 f2f46662 2020-01-23 tracey 
 737 6bee13de 2020-01-16 tracey 	if (pledge("stdio rpath proc exec sendfd unveil",
 738 6bee13de 2020-01-16 tracey 	    NULL) == -1) {
 739 6bee13de 2020-01-16 tracey 		error = got_error_from_errno("pledge");
 740 5ddf0079 2020-01-29 stsp 		goto done;
 741 6bee13de 2020-01-16 tracey 	}
 742 6bee13de 2020-01-16 tracey 
 743 54415d85 2020-01-15 tracey 	error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
 744 8087c3c5 2020-01-15 tracey 	if (error)
 745 5ddf0079 2020-01-29 stsp 		goto done;
 746 9d84e7dd 2020-01-15 tracey 
 747 f2f46662 2020-01-23 tracey 	if (gw_trans->action == GW_SUMMARY)
 748 f2f46662 2020-01-23 tracey 		error = gw_get_header(gw_trans, header, D_MAXSLCOMMDISP);
 749 f2f46662 2020-01-23 tracey 	else
 750 f2f46662 2020-01-23 tracey 		error = gw_get_header(gw_trans, header,
 751 f2f46662 2020-01-23 tracey 		    gw_trans->gw_conf->got_max_commits_display);
 752 c25c2314 2020-01-28 stsp 	if (error)
 753 0e00e8f4 2020-01-29 stsp 		goto done;
 754 c25c2314 2020-01-28 stsp 
 755 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, briefs_wrapper);
 756 0e00e8f4 2020-01-29 stsp 	if (kerr != KCGI_OK) {
 757 0e00e8f4 2020-01-29 stsp 		error = gw_kcgi_error(kerr);
 758 0e00e8f4 2020-01-29 stsp 		goto done;
 759 0e00e8f4 2020-01-29 stsp 	}
 760 c25c2314 2020-01-28 stsp 
 761 f2f46662 2020-01-23 tracey 	TAILQ_FOREACH(n_header, &gw_trans->gw_headers, entry) {
 762 88d59c36 2020-01-29 stsp 		if (asprintf(&briefs_navs_html, briefs_navs,
 763 f2f46662 2020-01-23 tracey 		    gw_trans->repo_name, n_header->commit_id,
 764 f2f46662 2020-01-23 tracey 		    gw_trans->repo_name, n_header->commit_id,
 765 88d59c36 2020-01-29 stsp 		    gw_trans->repo_name, n_header->commit_id) == -1) {
 766 0e00e8f4 2020-01-29 stsp 			error = got_error_from_errno("asprintf");
 767 0e00e8f4 2020-01-29 stsp 			goto done;
 768 0e00e8f4 2020-01-29 stsp 		}
 769 f2f46662 2020-01-23 tracey 		newline = strchr(n_header->commit_msg, '\n');
 770 f2f46662 2020-01-23 tracey 		if (newline)
 771 f2f46662 2020-01-23 tracey 			*newline = '\0';
 772 55ccf528 2020-02-03 stsp 		error = gw_get_time_str(&age, n_header->committer_time,
 773 55ccf528 2020-02-03 stsp 		    TM_DIFF);
 774 55ccf528 2020-02-03 stsp 		if (error)
 775 55ccf528 2020-02-03 stsp 			goto done;
 776 55ccf528 2020-02-03 stsp 		if (asprintf(&age_html, header_age_html, age ? age : "") == -1) {
 777 55ccf528 2020-02-03 stsp 			error = got_error_from_errno("asprintf");
 778 55ccf528 2020-02-03 stsp 			goto done;
 779 55ccf528 2020-02-03 stsp 		}
 780 070fee27 2020-02-03 stsp 		error = gw_html_escape(&escaped_commit_msg,
 781 070fee27 2020-02-03 stsp 		    n_header->commit_msg);
 782 070fee27 2020-02-03 stsp 		if (error)
 783 070fee27 2020-02-03 stsp 			goto done;
 784 55ccf528 2020-02-03 stsp 		if (asprintf(&briefs_html, briefs_line, age_html,
 785 070fee27 2020-02-03 stsp 		    n_header->author, escaped_commit_msg,
 786 88d59c36 2020-01-29 stsp 		    briefs_navs_html) == -1) {
 787 0e00e8f4 2020-01-29 stsp 			error = got_error_from_errno("asprintf");
 788 0e00e8f4 2020-01-29 stsp 			goto done;
 789 0e00e8f4 2020-01-29 stsp 		}
 790 55ccf528 2020-02-03 stsp 		free(age);
 791 55ccf528 2020-02-03 stsp 		age = NULL;
 792 55ccf528 2020-02-03 stsp 		free(age_html);
 793 55ccf528 2020-02-03 stsp 		age_html = NULL;
 794 070fee27 2020-02-03 stsp 		free(escaped_commit_msg);
 795 070fee27 2020-02-03 stsp 		escaped_commit_msg = NULL;
 796 c25c2314 2020-01-28 stsp 		kerr = khttp_puts(gw_trans->gw_req, briefs_html);
 797 0e00e8f4 2020-01-29 stsp 		if (kerr != KCGI_OK) {
 798 0e00e8f4 2020-01-29 stsp 			error = gw_kcgi_error(kerr);
 799 0e00e8f4 2020-01-29 stsp 			goto done;
 800 0e00e8f4 2020-01-29 stsp 		}
 801 9d84e7dd 2020-01-15 tracey 	}
 802 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, div_end);
 803 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
 804 c25c2314 2020-01-28 stsp 		error = gw_kcgi_error(kerr);
 805 0e00e8f4 2020-01-29 stsp done:
 806 2dcb56a8 2020-01-28 stsp 	got_ref_list_free(&header->refs);
 807 f2f46662 2020-01-23 tracey 	gw_free_headers(header);
 808 f2f46662 2020-01-23 tracey 	TAILQ_FOREACH(n_header, &gw_trans->gw_headers, entry)
 809 f2f46662 2020-01-23 tracey 		gw_free_headers(n_header);
 810 55ccf528 2020-02-03 stsp 	free(age);
 811 55ccf528 2020-02-03 stsp 	free(age_html);
 812 070fee27 2020-02-03 stsp 	free(escaped_commit_msg);
 813 2c251c14 2020-01-15 tracey 	return error;
 814 2c251c14 2020-01-15 tracey }
 815 2c251c14 2020-01-15 tracey 
 816 2c251c14 2020-01-15 tracey static const struct got_error *
 817 54415d85 2020-01-15 tracey gw_summary(struct gw_trans *gw_trans)
 818 387a29ba 2020-01-15 tracey {
 819 387a29ba 2020-01-15 tracey 	const struct got_error *error = NULL;
 820 20f34652 2020-01-29 stsp 	char *description_html = NULL, *repo_owner_html = NULL;
 821 20f34652 2020-01-29 stsp 	char *age = NULL, *repo_age_html = NULL, *cloneurl_html = NULL;
 822 20f34652 2020-01-29 stsp 	char *tags = NULL, *tags_html = NULL;
 823 20f34652 2020-01-29 stsp 	char *heads = NULL, *heads_html = NULL;
 824 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
 825 387a29ba 2020-01-15 tracey 
 826 f4df82f9 2020-01-29 stsp 	if (pledge("stdio rpath proc exec sendfd unveil", NULL) == -1)
 827 f4df82f9 2020-01-29 stsp 		return got_error_from_errno("pledge");
 828 6bee13de 2020-01-16 tracey 
 829 f2f46662 2020-01-23 tracey 	/* unveil is applied with gw_briefs below */
 830 46b9c89b 2020-01-15 tracey 
 831 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, summary_wrapper);
 832 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
 833 c25c2314 2020-01-28 stsp 		return gw_kcgi_error(kerr);
 834 c25c2314 2020-01-28 stsp 
 835 46b9c89b 2020-01-15 tracey 	if (gw_trans->gw_conf->got_show_repo_description) {
 836 46b9c89b 2020-01-15 tracey 		if (gw_trans->gw_dir->description != NULL &&
 837 46b9c89b 2020-01-15 tracey 		    (strcmp(gw_trans->gw_dir->description, "") != 0)) {
 838 88d59c36 2020-01-29 stsp 			if (asprintf(&description_html, description,
 839 20f34652 2020-01-29 stsp 			    gw_trans->gw_dir->description) == -1) {
 840 20f34652 2020-01-29 stsp 				error = got_error_from_errno("asprintf");
 841 20f34652 2020-01-29 stsp 				goto done;
 842 20f34652 2020-01-29 stsp 			}
 843 46b9c89b 2020-01-15 tracey 
 844 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, description_html);
 845 20f34652 2020-01-29 stsp 			if (kerr != KCGI_OK) {
 846 20f34652 2020-01-29 stsp 				error = gw_kcgi_error(kerr);
 847 20f34652 2020-01-29 stsp 				goto done;
 848 20f34652 2020-01-29 stsp 			}
 849 46b9c89b 2020-01-15 tracey 		}
 850 46b9c89b 2020-01-15 tracey 	}
 851 46b9c89b 2020-01-15 tracey 
 852 9a1cc63f 2020-02-03 stsp 	if (gw_trans->gw_conf->got_show_repo_owner &&
 853 9a1cc63f 2020-02-03 stsp 	    gw_trans->gw_dir->owner != NULL) {
 854 9a1cc63f 2020-02-03 stsp 		if (asprintf(&repo_owner_html, repo_owner,
 855 9a1cc63f 2020-02-03 stsp 		    gw_trans->gw_dir->owner) == -1) {
 856 9a1cc63f 2020-02-03 stsp 			error = got_error_from_errno("asprintf");
 857 9a1cc63f 2020-02-03 stsp 			goto done;
 858 9a1cc63f 2020-02-03 stsp 		}
 859 46b9c89b 2020-01-15 tracey 
 860 9a1cc63f 2020-02-03 stsp 		kerr = khttp_puts(gw_trans->gw_req, repo_owner_html);
 861 9a1cc63f 2020-02-03 stsp 		if (kerr != KCGI_OK) {
 862 9a1cc63f 2020-02-03 stsp 			error = gw_kcgi_error(kerr);
 863 9a1cc63f 2020-02-03 stsp 			goto done;
 864 46b9c89b 2020-01-15 tracey 		}
 865 46b9c89b 2020-01-15 tracey 	}
 866 46b9c89b 2020-01-15 tracey 
 867 46b9c89b 2020-01-15 tracey 	if (gw_trans->gw_conf->got_show_repo_age) {
 868 d126c1b7 2020-01-29 stsp 		error = gw_get_repo_age(&age, gw_trans, gw_trans->gw_dir->path,
 869 c6b62706 2020-01-15 tracey 		    "refs/heads", TM_LONG);
 870 d126c1b7 2020-01-29 stsp 		if (error)
 871 20f34652 2020-01-29 stsp 			goto done;
 872 55ccf528 2020-02-03 stsp 		if (age != NULL) {
 873 20f34652 2020-01-29 stsp 			if (asprintf(&repo_age_html, last_change, age) == -1) {
 874 20f34652 2020-01-29 stsp 				error = got_error_from_errno("asprintf");
 875 20f34652 2020-01-29 stsp 				goto done;
 876 20f34652 2020-01-29 stsp 			}
 877 46b9c89b 2020-01-15 tracey 
 878 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, repo_age_html);
 879 20f34652 2020-01-29 stsp 			if (kerr != KCGI_OK) {
 880 20f34652 2020-01-29 stsp 				error = gw_kcgi_error(kerr);
 881 20f34652 2020-01-29 stsp 				goto done;
 882 20f34652 2020-01-29 stsp 			}
 883 46b9c89b 2020-01-15 tracey 		}
 884 46b9c89b 2020-01-15 tracey 	}
 885 46b9c89b 2020-01-15 tracey 
 886 46b9c89b 2020-01-15 tracey 	if (gw_trans->gw_conf->got_show_repo_cloneurl) {
 887 46b9c89b 2020-01-15 tracey 		if (gw_trans->gw_dir->url != NULL &&
 888 46b9c89b 2020-01-15 tracey 		    (strcmp(gw_trans->gw_dir->url, "") != 0)) {
 889 88d59c36 2020-01-29 stsp 			if (asprintf(&cloneurl_html, cloneurl,
 890 20f34652 2020-01-29 stsp 			    gw_trans->gw_dir->url) == -1) {
 891 20f34652 2020-01-29 stsp 				error = got_error_from_errno("asprintf");
 892 20f34652 2020-01-29 stsp 				goto done;
 893 20f34652 2020-01-29 stsp 			}
 894 46b9c89b 2020-01-15 tracey 
 895 c25c2314 2020-01-28 stsp 			kerr = khttp_puts(gw_trans->gw_req, cloneurl_html);
 896 20f34652 2020-01-29 stsp 			if (kerr != KCGI_OK) {
 897 20f34652 2020-01-29 stsp 				error = gw_kcgi_error(kerr);
 898 20f34652 2020-01-29 stsp 				goto done;
 899 20f34652 2020-01-29 stsp 			}
 900 46b9c89b 2020-01-15 tracey 		}
 901 46b9c89b 2020-01-15 tracey 	}
 902 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, div_end);
 903 20f34652 2020-01-29 stsp 	if (kerr != KCGI_OK) {
 904 20f34652 2020-01-29 stsp 		error = gw_kcgi_error(kerr);
 905 20f34652 2020-01-29 stsp 		goto done;
 906 20f34652 2020-01-29 stsp 	}
 907 46b9c89b 2020-01-15 tracey 
 908 f2f46662 2020-01-23 tracey 	error = gw_briefs(gw_trans);
 909 f2f46662 2020-01-23 tracey 	if (error)
 910 20f34652 2020-01-29 stsp 		goto done;
 911 f2f46662 2020-01-23 tracey 
 912 6eccd105 2020-02-03 stsp 	error = gw_get_repo_tags(&tags, gw_trans, NULL, D_MAXSLCOMMDISP,
 913 6eccd105 2020-02-03 stsp 	    TAGBRIEF);
 914 6eccd105 2020-02-03 stsp 	if (error)
 915 6eccd105 2020-02-03 stsp 		goto done;
 916 6eccd105 2020-02-03 stsp 
 917 8d4d2453 2020-01-15 tracey 	heads = gw_get_repo_heads(gw_trans);
 918 387a29ba 2020-01-15 tracey 
 919 8d4d2453 2020-01-15 tracey 	if (tags != NULL && strcmp(tags, "") != 0) {
 920 20f34652 2020-01-29 stsp 		if (asprintf(&tags_html, summary_tags, tags) == -1) {
 921 20f34652 2020-01-29 stsp 			error = got_error_from_errno("asprintf");
 922 20f34652 2020-01-29 stsp 			goto done;
 923 20f34652 2020-01-29 stsp 		}
 924 c25c2314 2020-01-28 stsp 		kerr = khttp_puts(gw_trans->gw_req, tags_html);
 925 20f34652 2020-01-29 stsp 		if (kerr != KCGI_OK) {
 926 20f34652 2020-01-29 stsp 			error = gw_kcgi_error(kerr);
 927 20f34652 2020-01-29 stsp 			goto done;
 928 20f34652 2020-01-29 stsp 		}
 929 8d4d2453 2020-01-15 tracey 	}
 930 8d4d2453 2020-01-15 tracey 
 931 8d4d2453 2020-01-15 tracey 	if (heads != NULL && strcmp(heads, "") != 0) {
 932 20f34652 2020-01-29 stsp 		if (asprintf(&heads_html, summary_heads, heads) == -1) {
 933 20f34652 2020-01-29 stsp 			error = got_error_from_errno("asprintf");
 934 20f34652 2020-01-29 stsp 			goto done;
 935 20f34652 2020-01-29 stsp 		}
 936 c25c2314 2020-01-28 stsp 		kerr = khttp_puts(gw_trans->gw_req, heads_html);
 937 20f34652 2020-01-29 stsp 		if (kerr != KCGI_OK) {
 938 20f34652 2020-01-29 stsp 			error = gw_kcgi_error(kerr);
 939 20f34652 2020-01-29 stsp 			goto done;
 940 20f34652 2020-01-29 stsp 		}
 941 8d4d2453 2020-01-15 tracey 	}
 942 20f34652 2020-01-29 stsp done:
 943 20f34652 2020-01-29 stsp 	free(description_html);
 944 20f34652 2020-01-29 stsp 	free(repo_owner_html);
 945 20f34652 2020-01-29 stsp 	free(age);
 946 20f34652 2020-01-29 stsp 	free(repo_age_html);
 947 20f34652 2020-01-29 stsp 	free(cloneurl_html);
 948 20f34652 2020-01-29 stsp 	free(tags);
 949 20f34652 2020-01-29 stsp 	free(tags_html);
 950 20f34652 2020-01-29 stsp 	free(heads);
 951 20f34652 2020-01-29 stsp 	free(heads_html);
 952 2204c934 2020-01-15 tracey 	return error;
 953 2204c934 2020-01-15 tracey }
 954 2204c934 2020-01-15 tracey 
 955 2204c934 2020-01-15 tracey static const struct got_error *
 956 f2f46662 2020-01-23 tracey gw_tree(struct gw_trans *gw_trans)
 957 b772de24 2020-01-15 tracey {
 958 b772de24 2020-01-15 tracey 	const struct got_error *error = NULL;
 959 f2f46662 2020-01-23 tracey 	struct gw_header *header = NULL;
 960 f2f46662 2020-01-23 tracey 	char *tree = NULL, *tree_html = NULL, *tree_html_disp = NULL;
 961 070fee27 2020-02-03 stsp 	char *age = NULL, *age_html = NULL, *escaped_commit_msg = NULL;
 962 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
 963 6bee13de 2020-01-16 tracey 
 964 f2f46662 2020-01-23 tracey 	if (pledge("stdio rpath proc exec sendfd unveil", NULL) == -1)
 965 f2f46662 2020-01-23 tracey 		return got_error_from_errno("pledge");
 966 b772de24 2020-01-15 tracey 
 967 ae36ed87 2020-01-28 stsp 	if ((header = gw_init_header()) == NULL)
 968 f2f46662 2020-01-23 tracey 		return got_error_from_errno("malloc");
 969 f2f46662 2020-01-23 tracey 
 970 54415d85 2020-01-15 tracey 	error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
 971 b772de24 2020-01-15 tracey 	if (error)
 972 5ddf0079 2020-01-29 stsp 		goto done;
 973 b772de24 2020-01-15 tracey 
 974 f2f46662 2020-01-23 tracey 	error = gw_get_header(gw_trans, header, 1);
 975 f2f46662 2020-01-23 tracey 	if (error)
 976 42281175 2020-01-29 stsp 		goto done;
 977 b772de24 2020-01-15 tracey 
 978 84bf4df2 2020-02-03 stsp 	error = gw_get_repo_tree(&tree_html, gw_trans);
 979 84bf4df2 2020-02-03 stsp 	if (error)
 980 84bf4df2 2020-02-03 stsp 		goto done;
 981 6bee13de 2020-01-16 tracey 
 982 55ccf528 2020-02-03 stsp 	error = gw_get_time_str(&age, header->committer_time, TM_LONG);
 983 55ccf528 2020-02-03 stsp 	if (error)
 984 55ccf528 2020-02-03 stsp 		goto done;
 985 55ccf528 2020-02-03 stsp 	if (asprintf(&age_html, header_age_html, age ? age : "") == -1) {
 986 55ccf528 2020-02-03 stsp 		error = got_error_from_errno("asprintf");
 987 55ccf528 2020-02-03 stsp 		goto done;
 988 55ccf528 2020-02-03 stsp 	}
 989 070fee27 2020-02-03 stsp 	error = gw_html_escape(&escaped_commit_msg, header->commit_msg);
 990 070fee27 2020-02-03 stsp 	if (error)
 991 070fee27 2020-02-03 stsp 		goto done;
 992 55ccf528 2020-02-03 stsp 	if (asprintf(&tree_html_disp, tree_header, age_html,
 993 070fee27 2020-02-03 stsp 	    gw_gen_commit_msg_header(escaped_commit_msg),
 994 84bf4df2 2020-02-03 stsp 	    tree_html ? tree_html : "") == -1) {
 995 42281175 2020-01-29 stsp 		error = got_error_from_errno("asprintf");
 996 42281175 2020-01-29 stsp 		goto done;
 997 42281175 2020-01-29 stsp 	}
 998 8087c3c5 2020-01-15 tracey 
 999 42281175 2020-01-29 stsp 	if (asprintf(&tree, tree_wrapper, tree_html_disp) == -1) {
1000 42281175 2020-01-29 stsp 		error = got_error_from_errno("asprintf");
1001 42281175 2020-01-29 stsp 		goto done;
1002 42281175 2020-01-29 stsp 	}
1003 8087c3c5 2020-01-15 tracey 
1004 c25c2314 2020-01-28 stsp 	kerr = khttp_puts(gw_trans->gw_req, tree);
1005 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
1006 c25c2314 2020-01-28 stsp 		error = gw_kcgi_error(kerr);
1007 4ff7391f 2020-01-28 tracey done:
1008 2dcb56a8 2020-01-28 stsp 	got_ref_list_free(&header->refs);
1009 f2f46662 2020-01-23 tracey 	gw_free_headers(header);
1010 f2f46662 2020-01-23 tracey 	free(tree_html_disp);
1011 f2f46662 2020-01-23 tracey 	free(tree_html);
1012 f2f46662 2020-01-23 tracey 	free(tree);
1013 55ccf528 2020-02-03 stsp 	free(age);
1014 55ccf528 2020-02-03 stsp 	free(age_html);
1015 070fee27 2020-02-03 stsp 	free(escaped_commit_msg);
1016 4ff7391f 2020-01-28 tracey 	return error;
1017 4ff7391f 2020-01-28 tracey }
1018 4ff7391f 2020-01-28 tracey 
1019 4ff7391f 2020-01-28 tracey static const struct got_error *
1020 4ff7391f 2020-01-28 tracey gw_tag(struct gw_trans *gw_trans)
1021 4ff7391f 2020-01-28 tracey {
1022 4ff7391f 2020-01-28 tracey 	const struct got_error *error = NULL;
1023 4ff7391f 2020-01-28 tracey 	struct gw_header *header = NULL;
1024 4ff7391f 2020-01-28 tracey 	char *tag = NULL, *tag_html = NULL, *tag_html_disp = NULL;
1025 070fee27 2020-02-03 stsp 	char *escaped_commit_msg = NULL;
1026 4ff7391f 2020-01-28 tracey 	enum kcgi_err kerr;
1027 4ff7391f 2020-01-28 tracey 
1028 4ff7391f 2020-01-28 tracey 	if (pledge("stdio rpath proc exec sendfd unveil", NULL) == -1)
1029 4ff7391f 2020-01-28 tracey 		return got_error_from_errno("pledge");
1030 4ff7391f 2020-01-28 tracey 
1031 4ff7391f 2020-01-28 tracey 	if ((header = gw_init_header()) == NULL)
1032 4ff7391f 2020-01-28 tracey 		return got_error_from_errno("malloc");
1033 4ff7391f 2020-01-28 tracey 
1034 4ff7391f 2020-01-28 tracey 	error = gw_apply_unveil(gw_trans->gw_dir->path, NULL);
1035 4ff7391f 2020-01-28 tracey 	if (error)
1036 5ddf0079 2020-01-29 stsp 		goto done;
1037 4ff7391f 2020-01-28 tracey 
1038 4ff7391f 2020-01-28 tracey 	error = gw_get_header(gw_trans, header, 1);
1039 4ff7391f 2020-01-28 tracey 	if (error)
1040 470cd826 2020-01-29 stsp 		goto done;
1041 4ff7391f 2020-01-28 tracey 
1042 6eccd105 2020-02-03 stsp 	error = gw_get_repo_tags(&tag_html, gw_trans, header, 1, TAGFULL);
1043 6eccd105 2020-02-03 stsp 	if (error)
1044 6eccd105 2020-02-03 stsp 		goto done;
1045 4ff7391f 2020-01-28 tracey 
1046 070fee27 2020-02-03 stsp 	error = gw_html_escape(&escaped_commit_msg, header->commit_msg);
1047 070fee27 2020-02-03 stsp 	if (error)
1048 070fee27 2020-02-03 stsp 		goto done;
1049 88d59c36 2020-01-29 stsp 	if (asprintf(&tag_html_disp, tag_header,
1050 4ff7391f 2020-01-28 tracey 	    gw_gen_commit_header(header->commit_id, header->refs_str),
1051 070fee27 2020-02-03 stsp 	    gw_gen_commit_msg_header(escaped_commit_msg),
1052 6eccd105 2020-02-03 stsp 	    tag_html ? tag_html : "") == -1) {
1053 470cd826 2020-01-29 stsp 		error = got_error_from_errno("asprintf");
1054 470cd826 2020-01-29 stsp 		goto done;
1055 470cd826 2020-01-29 stsp 	}
1056 4ff7391f 2020-01-28 tracey 
1057 470cd826 2020-01-29 stsp 	if (asprintf(&tag, tag_wrapper, tag_html_disp) == -1) {
1058 470cd826 2020-01-29 stsp 		error = got_error_from_errno("asprintf");
1059 470cd826 2020-01-29 stsp 		goto done;
1060 470cd826 2020-01-29 stsp 	}
1061 4ff7391f 2020-01-28 tracey 
1062 4ff7391f 2020-01-28 tracey 	kerr = khttp_puts(gw_trans->gw_req, tag);
1063 4ff7391f 2020-01-28 tracey 	if (kerr != KCGI_OK)
1064 4ff7391f 2020-01-28 tracey 		error = gw_kcgi_error(kerr);
1065 4ff7391f 2020-01-28 tracey done:
1066 4ff7391f 2020-01-28 tracey 	got_ref_list_free(&header->refs);
1067 4ff7391f 2020-01-28 tracey 	gw_free_headers(header);
1068 4ff7391f 2020-01-28 tracey 	free(tag_html_disp);
1069 4ff7391f 2020-01-28 tracey 	free(tag_html);
1070 4ff7391f 2020-01-28 tracey 	free(tag);
1071 070fee27 2020-02-03 stsp 	free(escaped_commit_msg);
1072 2c251c14 2020-01-15 tracey 	return error;
1073 2c251c14 2020-01-15 tracey }
1074 2c251c14 2020-01-15 tracey 
1075 2c251c14 2020-01-15 tracey static const struct got_error *
1076 54415d85 2020-01-15 tracey gw_load_got_path(struct gw_trans *gw_trans, struct gw_dir *gw_dir)
1077 2c251c14 2020-01-15 tracey {
1078 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
1079 2c251c14 2020-01-15 tracey 	DIR *dt;
1080 2c251c14 2020-01-15 tracey 	char *dir_test;
1081 4ceb8155 2020-01-15 tracey 	int opened = 0;
1082 2c251c14 2020-01-15 tracey 
1083 88d59c36 2020-01-29 stsp 	if (asprintf(&dir_test, "%s/%s/%s",
1084 2c251c14 2020-01-15 tracey 	    gw_trans->gw_conf->got_repos_path, gw_dir->name,
1085 88d59c36 2020-01-29 stsp 	    GOTWEB_GIT_DIR) == -1)
1086 2c251c14 2020-01-15 tracey 		return got_error_from_errno("asprintf");
1087 2c251c14 2020-01-15 tracey 
1088 2c251c14 2020-01-15 tracey 	dt = opendir(dir_test);
1089 2c251c14 2020-01-15 tracey 	if (dt == NULL) {
1090 2c251c14 2020-01-15 tracey 		free(dir_test);
1091 2c251c14 2020-01-15 tracey 	} else {
1092 2c251c14 2020-01-15 tracey 		gw_dir->path = strdup(dir_test);
1093 4ceb8155 2020-01-15 tracey 		opened = 1;
1094 2c251c14 2020-01-15 tracey 		goto done;
1095 2c251c14 2020-01-15 tracey 	}
1096 2c251c14 2020-01-15 tracey 
1097 88d59c36 2020-01-29 stsp 	if (asprintf(&dir_test, "%s/%s/%s",
1098 2c251c14 2020-01-15 tracey 	    gw_trans->gw_conf->got_repos_path, gw_dir->name,
1099 88d59c36 2020-01-29 stsp 	    GOTWEB_GOT_DIR) == -1)
1100 2c251c14 2020-01-15 tracey 		return got_error_from_errno("asprintf");
1101 2c251c14 2020-01-15 tracey 
1102 2c251c14 2020-01-15 tracey 	dt = opendir(dir_test);
1103 2c251c14 2020-01-15 tracey 	if (dt == NULL)
1104 2c251c14 2020-01-15 tracey 		free(dir_test);
1105 2c251c14 2020-01-15 tracey 	else {
1106 4ceb8155 2020-01-15 tracey 		opened = 1;
1107 2c251c14 2020-01-15 tracey 		error = got_error(GOT_ERR_NOT_GIT_REPO);
1108 2c251c14 2020-01-15 tracey 		goto errored;
1109 2c251c14 2020-01-15 tracey 	}
1110 2c251c14 2020-01-15 tracey 
1111 88d59c36 2020-01-29 stsp 	if (asprintf(&dir_test, "%s/%s",
1112 88d59c36 2020-01-29 stsp 	    gw_trans->gw_conf->got_repos_path, gw_dir->name) == -1)
1113 2c251c14 2020-01-15 tracey 		return got_error_from_errno("asprintf");
1114 2c251c14 2020-01-15 tracey 
1115 2c251c14 2020-01-15 tracey 	gw_dir->path = strdup(dir_test);
1116 2c251c14 2020-01-15 tracey 
1117 2c251c14 2020-01-15 tracey done:
1118 32cd4d18 2020-02-03 stsp 	error = gw_get_repo_description(&gw_dir->description, gw_trans,
1119 2c251c14 2020-01-15 tracey 	    gw_dir->path);
1120 32cd4d18 2020-02-03 stsp 	if (error)
1121 32cd4d18 2020-02-03 stsp 		goto errored;
1122 9a1cc63f 2020-02-03 stsp 	error = gw_get_repo_owner(&gw_dir->owner, gw_trans, gw_dir->path);
1123 9a1cc63f 2020-02-03 stsp 	if (error)
1124 9a1cc63f 2020-02-03 stsp 		goto errored;
1125 d126c1b7 2020-01-29 stsp 	error = gw_get_repo_age(&gw_dir->age, gw_trans, gw_dir->path,
1126 d126c1b7 2020-01-29 stsp 	    "refs/heads", TM_DIFF);
1127 d126c1b7 2020-01-29 stsp 	if (error)
1128 d126c1b7 2020-01-29 stsp 		goto errored;
1129 59d3c40e 2020-02-03 stsp 	error = gw_get_clone_url(&gw_dir->url, gw_trans, gw_dir->path);
1130 2c251c14 2020-01-15 tracey errored:
1131 2c251c14 2020-01-15 tracey 	free(dir_test);
1132 2c251c14 2020-01-15 tracey 	if (opened)
1133 2c251c14 2020-01-15 tracey 		closedir(dt);
1134 2c251c14 2020-01-15 tracey 	return error;
1135 2c251c14 2020-01-15 tracey }
1136 2c251c14 2020-01-15 tracey 
1137 2c251c14 2020-01-15 tracey static const struct got_error *
1138 54415d85 2020-01-15 tracey gw_load_got_paths(struct gw_trans *gw_trans)
1139 2c251c14 2020-01-15 tracey {
1140 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
1141 2c251c14 2020-01-15 tracey 	DIR *d;
1142 2c251c14 2020-01-15 tracey 	struct dirent **sd_dent;
1143 2c251c14 2020-01-15 tracey 	struct gw_dir *gw_dir;
1144 2c251c14 2020-01-15 tracey 	struct stat st;
1145 2c251c14 2020-01-15 tracey 	unsigned int d_cnt, d_i;
1146 2c251c14 2020-01-15 tracey 
1147 2c251c14 2020-01-15 tracey 	d = opendir(gw_trans->gw_conf->got_repos_path);
1148 2c251c14 2020-01-15 tracey 	if (d == NULL) {
1149 2c251c14 2020-01-15 tracey 		error = got_error_from_errno2("opendir",
1150 2c251c14 2020-01-15 tracey 		    gw_trans->gw_conf->got_repos_path);
1151 2c251c14 2020-01-15 tracey 		return error;
1152 2c251c14 2020-01-15 tracey 	}
1153 2c251c14 2020-01-15 tracey 
1154 2c251c14 2020-01-15 tracey 	d_cnt = scandir(gw_trans->gw_conf->got_repos_path, &sd_dent, NULL,
1155 2c251c14 2020-01-15 tracey 	    alphasort);
1156 2c251c14 2020-01-15 tracey 	if (d_cnt == -1) {
1157 2c251c14 2020-01-15 tracey 		error = got_error_from_errno2("scandir",
1158 2c251c14 2020-01-15 tracey 		    gw_trans->gw_conf->got_repos_path);
1159 2c251c14 2020-01-15 tracey 		return error;
1160 2c251c14 2020-01-15 tracey 	}
1161 2c251c14 2020-01-15 tracey 
1162 2c251c14 2020-01-15 tracey 	for (d_i = 0; d_i < d_cnt; d_i++) {
1163 2c251c14 2020-01-15 tracey 		if (gw_trans->gw_conf->got_max_repos > 0 &&
1164 2c251c14 2020-01-15 tracey 		    (d_i - 2) == gw_trans->gw_conf->got_max_repos)
1165 2c251c14 2020-01-15 tracey 			break; /* account for parent and self */
1166 2c251c14 2020-01-15 tracey 
1167 2c251c14 2020-01-15 tracey 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
1168 2c251c14 2020-01-15 tracey 		    strcmp(sd_dent[d_i]->d_name, "..") == 0)
1169 2c251c14 2020-01-15 tracey 			continue;
1170 2c251c14 2020-01-15 tracey 
1171 2c251c14 2020-01-15 tracey 		if ((gw_dir = gw_init_gw_dir(sd_dent[d_i]->d_name)) == NULL)
1172 2c251c14 2020-01-15 tracey 			return got_error_from_errno("gw_dir malloc");
1173 2c251c14 2020-01-15 tracey 
1174 2c251c14 2020-01-15 tracey 		error = gw_load_got_path(gw_trans, gw_dir);
1175 2c251c14 2020-01-15 tracey 		if (error && error->code == GOT_ERR_NOT_GIT_REPO)
1176 2c251c14 2020-01-15 tracey 			continue;
1177 2c251c14 2020-01-15 tracey 		else if (error)
1178 2c251c14 2020-01-15 tracey 			return error;
1179 2c251c14 2020-01-15 tracey 
1180 2c251c14 2020-01-15 tracey 		if (lstat(gw_dir->path, &st) == 0 && S_ISDIR(st.st_mode) &&
1181 2c251c14 2020-01-15 tracey 		    !got_path_dir_is_empty(gw_dir->path)) {
1182 2c251c14 2020-01-15 tracey 			TAILQ_INSERT_TAIL(&gw_trans->gw_dirs, gw_dir,
1183 2c251c14 2020-01-15 tracey 			    entry);
1184 2c251c14 2020-01-15 tracey 			gw_trans->repos_total++;
1185 2c251c14 2020-01-15 tracey 		}
1186 2c251c14 2020-01-15 tracey 	}
1187 2c251c14 2020-01-15 tracey 
1188 2c251c14 2020-01-15 tracey 	closedir(d);
1189 2c251c14 2020-01-15 tracey 	return error;
1190 2c251c14 2020-01-15 tracey }
1191 2c251c14 2020-01-15 tracey 
1192 2c251c14 2020-01-15 tracey static const struct got_error *
1193 54415d85 2020-01-15 tracey gw_parse_querystring(struct gw_trans *gw_trans)
1194 2c251c14 2020-01-15 tracey {
1195 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
1196 2c251c14 2020-01-15 tracey 	struct kpair *p;
1197 2c251c14 2020-01-15 tracey 	struct gw_query_action *action = NULL;
1198 2c251c14 2020-01-15 tracey 	unsigned int i;
1199 2c251c14 2020-01-15 tracey 
1200 2c251c14 2020-01-15 tracey 	if (gw_trans->gw_req->fieldnmap[0]) {
1201 2c251c14 2020-01-15 tracey 		error = got_error_from_errno("bad parse");
1202 2c251c14 2020-01-15 tracey 		return error;
1203 2c251c14 2020-01-15 tracey 	} else if ((p = gw_trans->gw_req->fieldmap[KEY_PATH])) {
1204 2c251c14 2020-01-15 tracey 		/* define gw_trans->repo_path */
1205 88d59c36 2020-01-29 stsp 		if (asprintf(&gw_trans->repo_name, "%s", p->parsed.s) == -1)
1206 2c251c14 2020-01-15 tracey 			return got_error_from_errno("asprintf");
1207 2c251c14 2020-01-15 tracey 
1208 88d59c36 2020-01-29 stsp 		if (asprintf(&gw_trans->repo_path, "%s/%s",
1209 88d59c36 2020-01-29 stsp 		    gw_trans->gw_conf->got_repos_path, p->parsed.s) == -1)
1210 2c251c14 2020-01-15 tracey 			return got_error_from_errno("asprintf");
1211 2c251c14 2020-01-15 tracey 
1212 2c251c14 2020-01-15 tracey 		/* get action and set function */
1213 2c251c14 2020-01-15 tracey 		if ((p = gw_trans->gw_req->fieldmap[KEY_ACTION]))
1214 2c251c14 2020-01-15 tracey 			for (i = 0; i < nitems(gw_query_funcs); i++) {
1215 2c251c14 2020-01-15 tracey 				action = &gw_query_funcs[i];
1216 2c251c14 2020-01-15 tracey 				if (action->func_name == NULL)
1217 2c251c14 2020-01-15 tracey 					continue;
1218 077f6c5a 2020-01-15 tracey 
1219 2c251c14 2020-01-15 tracey 				if (strcmp(action->func_name,
1220 2c251c14 2020-01-15 tracey 				    p->parsed.s) == 0) {
1221 2c251c14 2020-01-15 tracey 					gw_trans->action = i;
1222 88d59c36 2020-01-29 stsp 					if (asprintf(&gw_trans->action_name,
1223 88d59c36 2020-01-29 stsp 					    "%s", action->func_name) == -1)
1224 2c251c14 2020-01-15 tracey 						return
1225 b772de24 2020-01-15 tracey 						    got_error_from_errno(
1226 2c251c14 2020-01-15 tracey 						    "asprintf");
1227 2c251c14 2020-01-15 tracey 
1228 2c251c14 2020-01-15 tracey 					break;
1229 2c251c14 2020-01-15 tracey 				}
1230 2c251c14 2020-01-15 tracey 
1231 2c251c14 2020-01-15 tracey 				action = NULL;
1232 2c251c14 2020-01-15 tracey 			}
1233 ec46ccd7 2020-01-15 tracey 
1234 ec46ccd7 2020-01-15 tracey  		if ((p = gw_trans->gw_req->fieldmap[KEY_COMMIT_ID]))
1235 88d59c36 2020-01-29 stsp 			if (asprintf(&gw_trans->commit, "%s",
1236 88d59c36 2020-01-29 stsp 			    p->parsed.s) == -1)
1237 ec46ccd7 2020-01-15 tracey 				return got_error_from_errno("asprintf");
1238 2c251c14 2020-01-15 tracey 
1239 2c251c14 2020-01-15 tracey 		if ((p = gw_trans->gw_req->fieldmap[KEY_FILE]))
1240 88d59c36 2020-01-29 stsp 			if (asprintf(&gw_trans->repo_file, "%s",
1241 88d59c36 2020-01-29 stsp 			    p->parsed.s) == -1)
1242 8087c3c5 2020-01-15 tracey 				return got_error_from_errno("asprintf");
1243 8087c3c5 2020-01-15 tracey 
1244 ec46ccd7 2020-01-15 tracey 		if ((p = gw_trans->gw_req->fieldmap[KEY_FOLDER]))
1245 88d59c36 2020-01-29 stsp 			if (asprintf(&gw_trans->repo_folder, "%s",
1246 88d59c36 2020-01-29 stsp 			    p->parsed.s) == -1)
1247 ec46ccd7 2020-01-15 tracey 				return got_error_from_errno("asprintf");
1248 ec46ccd7 2020-01-15 tracey 
1249 8087c3c5 2020-01-15 tracey 		if ((p = gw_trans->gw_req->fieldmap[KEY_HEADREF]))
1250 88d59c36 2020-01-29 stsp 			if (asprintf(&gw_trans->headref, "%s",
1251 88d59c36 2020-01-29 stsp 			    p->parsed.s) == -1)
1252 2c251c14 2020-01-15 tracey 				return got_error_from_errno("asprintf");
1253 2c251c14 2020-01-15 tracey 
1254 2c251c14 2020-01-15 tracey 		if (action == NULL) {
1255 2c251c14 2020-01-15 tracey 			error = got_error_from_errno("invalid action");
1256 2c251c14 2020-01-15 tracey 			return error;
1257 2c251c14 2020-01-15 tracey 		}
1258 46b9c89b 2020-01-15 tracey 		if ((gw_trans->gw_dir =
1259 46b9c89b 2020-01-15 tracey 		    gw_init_gw_dir(gw_trans->repo_name)) == NULL)
1260 46b9c89b 2020-01-15 tracey 			return got_error_from_errno("gw_dir malloc");
1261 46b9c89b 2020-01-15 tracey 
1262 46b9c89b 2020-01-15 tracey 		error = gw_load_got_path(gw_trans, gw_trans->gw_dir);
1263 46b9c89b 2020-01-15 tracey 		if (error)
1264 46b9c89b 2020-01-15 tracey 			return error;
1265 2c251c14 2020-01-15 tracey 	} else
1266 2c251c14 2020-01-15 tracey 		gw_trans->action = GW_INDEX;
1267 2c251c14 2020-01-15 tracey 
1268 2c251c14 2020-01-15 tracey 	if ((p = gw_trans->gw_req->fieldmap[KEY_PAGE]))
1269 2c251c14 2020-01-15 tracey 		gw_trans->page = p->parsed.i;
1270 2c251c14 2020-01-15 tracey 
1271 2c251c14 2020-01-15 tracey 	return error;
1272 2c251c14 2020-01-15 tracey }
1273 2c251c14 2020-01-15 tracey 
1274 2c251c14 2020-01-15 tracey static struct gw_dir *
1275 2c251c14 2020-01-15 tracey gw_init_gw_dir(char *dir)
1276 2c251c14 2020-01-15 tracey {
1277 2c251c14 2020-01-15 tracey 	struct gw_dir *gw_dir;
1278 2c251c14 2020-01-15 tracey 
1279 2c251c14 2020-01-15 tracey 	if ((gw_dir = malloc(sizeof(*gw_dir))) == NULL)
1280 2c251c14 2020-01-15 tracey 		return NULL;
1281 2c251c14 2020-01-15 tracey 
1282 88d59c36 2020-01-29 stsp 	if (asprintf(&gw_dir->name, "%s", dir) == -1)
1283 2c251c14 2020-01-15 tracey 		return NULL;
1284 2c251c14 2020-01-15 tracey 
1285 2c251c14 2020-01-15 tracey 	return gw_dir;
1286 474370cb 2020-01-15 tracey }
1287 474370cb 2020-01-15 tracey 
1288 c25c2314 2020-01-28 stsp static const struct got_error *
1289 54415d85 2020-01-15 tracey gw_display_open(struct gw_trans *gw_trans, enum khttp code, enum kmime mime)
1290 2c251c14 2020-01-15 tracey {
1291 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
1292 c25c2314 2020-01-28 stsp 
1293 c25c2314 2020-01-28 stsp 	kerr = khttp_head(gw_trans->gw_req, kresps[KRESP_ALLOW], "GET");
1294 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
1295 c25c2314 2020-01-28 stsp 		return gw_kcgi_error(kerr);
1296 c25c2314 2020-01-28 stsp 	kerr = khttp_head(gw_trans->gw_req, kresps[KRESP_STATUS], "%s",
1297 2c251c14 2020-01-15 tracey 	    khttps[code]);
1298 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
1299 c25c2314 2020-01-28 stsp 		return gw_kcgi_error(kerr);
1300 c25c2314 2020-01-28 stsp 	kerr = khttp_head(gw_trans->gw_req, kresps[KRESP_CONTENT_TYPE], "%s",
1301 2c251c14 2020-01-15 tracey 	    kmimetypes[mime]);
1302 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
1303 c25c2314 2020-01-28 stsp 		return gw_kcgi_error(kerr);
1304 017d6da3 2020-01-29 tracey 	kerr = khttp_head(gw_trans->gw_req, "X-Content-Type-Options",
1305 017d6da3 2020-01-29 tracey 	    "nosniff");
1306 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
1307 c25c2314 2020-01-28 stsp 		return gw_kcgi_error(kerr);
1308 c25c2314 2020-01-28 stsp 	kerr = khttp_head(gw_trans->gw_req, "X-Frame-Options", "DENY");
1309 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
1310 c25c2314 2020-01-28 stsp 		return gw_kcgi_error(kerr);
1311 017d6da3 2020-01-29 tracey 	kerr = khttp_head(gw_trans->gw_req, "X-XSS-Protection",
1312 017d6da3 2020-01-29 tracey 	    "1; mode=block");
1313 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK)
1314 c25c2314 2020-01-28 stsp 		return gw_kcgi_error(kerr);
1315 c25c2314 2020-01-28 stsp 
1316 017d6da3 2020-01-29 tracey 	if (gw_trans->mime == KMIME_APP_OCTET_STREAM) {
1317 017d6da3 2020-01-29 tracey 		kerr = khttp_head(gw_trans->gw_req,
1318 017d6da3 2020-01-29 tracey 		    kresps[KRESP_CONTENT_DISPOSITION],
1319 017d6da3 2020-01-29 tracey 		    "attachment; filename=%s", gw_trans->repo_file);
1320 017d6da3 2020-01-29 tracey 		if (kerr != KCGI_OK)
1321 017d6da3 2020-01-29 tracey 			return gw_kcgi_error(kerr);
1322 017d6da3 2020-01-29 tracey 	}
1323 017d6da3 2020-01-29 tracey 
1324 c25c2314 2020-01-28 stsp 	kerr = khttp_body(gw_trans->gw_req);
1325 c25c2314 2020-01-28 stsp 	return gw_kcgi_error(kerr);
1326 2c251c14 2020-01-15 tracey }
1327 2c251c14 2020-01-15 tracey 
1328 c25c2314 2020-01-28 stsp static const struct got_error *
1329 6d8d8a26 2020-01-29 stsp gw_display_index(struct gw_trans *gw_trans)
1330 2c251c14 2020-01-15 tracey {
1331 4bec7539 2020-01-29 stsp 	const struct got_error *error;
1332 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
1333 c25c2314 2020-01-28 stsp 
1334 4bec7539 2020-01-29 stsp 	error = gw_display_open(gw_trans, KHTTP_200, gw_trans->mime);
1335 4bec7539 2020-01-29 stsp 	if (error)
1336 4bec7539 2020-01-29 stsp 		return error;
1337 4bec7539 2020-01-29 stsp 
1338 c25c2314 2020-01-28 stsp 	kerr = khtml_open(gw_trans->gw_html_req, gw_trans->gw_req, 0);
1339 6d8d8a26 2020-01-29 stsp 	if (kerr)
1340 6d8d8a26 2020-01-29 stsp 		return gw_kcgi_error(kerr);
1341 2c251c14 2020-01-15 tracey 
1342 017d6da3 2020-01-29 tracey 	if (gw_trans->action != GW_BLOB) {
1343 017d6da3 2020-01-29 tracey 		kerr = khttp_template(gw_trans->gw_req, gw_trans->gw_tmpl,
1344 017d6da3 2020-01-29 tracey 		    gw_query_funcs[gw_trans->action].template);
1345 017d6da3 2020-01-29 tracey 		if (kerr != KCGI_OK) {
1346 017d6da3 2020-01-29 tracey 			khtml_close(gw_trans->gw_html_req);
1347 017d6da3 2020-01-29 tracey 			return gw_kcgi_error(kerr);
1348 017d6da3 2020-01-29 tracey 		}
1349 7a9bfbff 2020-01-29 stsp 	}
1350 2c251c14 2020-01-15 tracey 
1351 7a9bfbff 2020-01-29 stsp 	return gw_kcgi_error(khtml_close(gw_trans->gw_html_req));
1352 2c251c14 2020-01-15 tracey }
1353 2c251c14 2020-01-15 tracey 
1354 6d8d8a26 2020-01-29 stsp static void
1355 6d8d8a26 2020-01-29 stsp gw_display_error(struct gw_trans *gw_trans, const struct got_error *err)
1356 6d8d8a26 2020-01-29 stsp {
1357 6d8d8a26 2020-01-29 stsp 	if (gw_display_open(gw_trans, KHTTP_200, gw_trans->mime) != NULL)
1358 6d8d8a26 2020-01-29 stsp 		return;
1359 6d8d8a26 2020-01-29 stsp 
1360 6d8d8a26 2020-01-29 stsp 	if (khtml_open(gw_trans->gw_html_req, gw_trans->gw_req, 0) != KCGI_OK)
1361 6d8d8a26 2020-01-29 stsp 		return;
1362 33dc7bd2 2020-02-03 stsp 	khtml_puts(gw_trans->gw_html_req, err->msg);
1363 6d8d8a26 2020-01-29 stsp 	khtml_close(gw_trans->gw_html_req);
1364 6d8d8a26 2020-01-29 stsp }
1365 6d8d8a26 2020-01-29 stsp 
1366 2c251c14 2020-01-15 tracey static int
1367 2c251c14 2020-01-15 tracey gw_template(size_t key, void *arg)
1368 2c251c14 2020-01-15 tracey {
1369 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
1370 54415d85 2020-01-15 tracey 	struct gw_trans *gw_trans = arg;
1371 2c251c14 2020-01-15 tracey 	char *gw_got_link, *gw_site_link;
1372 2c251c14 2020-01-15 tracey 	char *site_owner_name, *site_owner_name_h;
1373 2c251c14 2020-01-15 tracey 
1374 2c251c14 2020-01-15 tracey 	switch (key) {
1375 2c251c14 2020-01-15 tracey 	case (TEMPL_HEAD):
1376 2c251c14 2020-01-15 tracey 		khttp_puts(gw_trans->gw_req, head);
1377 2c251c14 2020-01-15 tracey 		break;
1378 2c251c14 2020-01-15 tracey 	case(TEMPL_HEADER):
1379 2c251c14 2020-01-15 tracey 		gw_got_link = gw_get_got_link(gw_trans);
1380 2c251c14 2020-01-15 tracey 		if (gw_got_link != NULL)
1381 2c251c14 2020-01-15 tracey 			khttp_puts(gw_trans->gw_req, gw_got_link);
1382 2c251c14 2020-01-15 tracey 
1383 2c251c14 2020-01-15 tracey 		free(gw_got_link);
1384 2c251c14 2020-01-15 tracey 		break;
1385 2c251c14 2020-01-15 tracey 	case (TEMPL_SITEPATH):
1386 2c251c14 2020-01-15 tracey 		gw_site_link = gw_get_site_link(gw_trans);
1387 2c251c14 2020-01-15 tracey 		if (gw_site_link != NULL)
1388 2c251c14 2020-01-15 tracey 			khttp_puts(gw_trans->gw_req, gw_site_link);
1389 2c251c14 2020-01-15 tracey 
1390 2c251c14 2020-01-15 tracey 		free(gw_site_link);
1391 2c251c14 2020-01-15 tracey 		break;
1392 2c251c14 2020-01-15 tracey 	case(TEMPL_TITLE):
1393 2c251c14 2020-01-15 tracey 		if (gw_trans->gw_conf->got_site_name != NULL)
1394 2c251c14 2020-01-15 tracey 			khtml_puts(gw_trans->gw_html_req,
1395 2c251c14 2020-01-15 tracey 			    gw_trans->gw_conf->got_site_name);
1396 2c251c14 2020-01-15 tracey 
1397 2c251c14 2020-01-15 tracey 		break;
1398 2c251c14 2020-01-15 tracey 	case (TEMPL_SEARCH):
1399 2c251c14 2020-01-15 tracey 		khttp_puts(gw_trans->gw_req, search);
1400 2c251c14 2020-01-15 tracey 		break;
1401 2c251c14 2020-01-15 tracey 	case(TEMPL_SITEOWNER):
1402 2c251c14 2020-01-15 tracey 		if (gw_trans->gw_conf->got_site_owner != NULL &&
1403 2c251c14 2020-01-15 tracey 		    gw_trans->gw_conf->got_show_site_owner) {
1404 070fee27 2020-02-03 stsp 			error = gw_html_escape(&site_owner_name,
1405 070fee27 2020-02-03 stsp 			    gw_trans->gw_conf->got_site_owner);
1406 070fee27 2020-02-03 stsp 			if (error)
1407 070fee27 2020-02-03 stsp 				return 0;
1408 88d59c36 2020-01-29 stsp 			if (asprintf(&site_owner_name_h, site_owner,
1409 070fee27 2020-02-03 stsp 			    site_owner_name) == -1) {
1410 070fee27 2020-02-03 stsp 				free(site_owner_name);
1411 2c251c14 2020-01-15 tracey 				return 0;
1412 070fee27 2020-02-03 stsp 			}
1413 2c251c14 2020-01-15 tracey 			khttp_puts(gw_trans->gw_req, site_owner_name_h);
1414 2c251c14 2020-01-15 tracey 			free(site_owner_name);
1415 2c251c14 2020-01-15 tracey 			free(site_owner_name_h);
1416 2c251c14 2020-01-15 tracey 		}
1417 2c251c14 2020-01-15 tracey 		break;
1418 2c251c14 2020-01-15 tracey 	case(TEMPL_CONTENT):
1419 2c251c14 2020-01-15 tracey 		error = gw_query_funcs[gw_trans->action].func_main(gw_trans);
1420 2c251c14 2020-01-15 tracey 		if (error)
1421 2c251c14 2020-01-15 tracey 			khttp_puts(gw_trans->gw_req, error->msg);
1422 2c251c14 2020-01-15 tracey 		break;
1423 2c251c14 2020-01-15 tracey 	default:
1424 2c251c14 2020-01-15 tracey 		return 0;
1425 2c251c14 2020-01-15 tracey 	}
1426 2c251c14 2020-01-15 tracey 	return 1;
1427 2c251c14 2020-01-15 tracey }
1428 2c251c14 2020-01-15 tracey 
1429 2c251c14 2020-01-15 tracey static char *
1430 f2f46662 2020-01-23 tracey gw_gen_commit_header(char *str1, char *str2)
1431 f2f46662 2020-01-23 tracey {
1432 f2f46662 2020-01-23 tracey 	char *return_html = NULL, *ref_str = NULL;
1433 f2f46662 2020-01-23 tracey 
1434 f2f46662 2020-01-23 tracey 	if (strcmp(str2, "") != 0) {
1435 88d59c36 2020-01-29 stsp 		if (asprintf(&ref_str, "(%s)", str2) == -1) {
1436 f2f46662 2020-01-23 tracey 			return_html = strdup("");
1437 f2f46662 2020-01-23 tracey 			return return_html;
1438 f2f46662 2020-01-23 tracey 		}
1439 f2f46662 2020-01-23 tracey 	} else
1440 f2f46662 2020-01-23 tracey 		ref_str = strdup("");
1441 f2f46662 2020-01-23 tracey 
1442 f2f46662 2020-01-23 tracey 
1443 88d59c36 2020-01-29 stsp 	if (asprintf(&return_html, header_commit_html, str1, ref_str) == -1)
1444 f2f46662 2020-01-23 tracey 		return_html = strdup("");
1445 f2f46662 2020-01-23 tracey 
1446 f2f46662 2020-01-23 tracey 	free(ref_str);
1447 f2f46662 2020-01-23 tracey 	return return_html;
1448 f2f46662 2020-01-23 tracey }
1449 f2f46662 2020-01-23 tracey 
1450 f2f46662 2020-01-23 tracey static char *
1451 f2f46662 2020-01-23 tracey gw_gen_diff_header(char *str1, char *str2)
1452 f2f46662 2020-01-23 tracey {
1453 f2f46662 2020-01-23 tracey 	char *return_html = NULL;
1454 f2f46662 2020-01-23 tracey 
1455 88d59c36 2020-01-29 stsp 	if (asprintf(&return_html, header_diff_html, str1, str2) == -1)
1456 f2f46662 2020-01-23 tracey 		return_html = strdup("");
1457 f2f46662 2020-01-23 tracey 
1458 f2f46662 2020-01-23 tracey 	return return_html;
1459 f2f46662 2020-01-23 tracey }
1460 f2f46662 2020-01-23 tracey 
1461 f2f46662 2020-01-23 tracey static char *
1462 f2f46662 2020-01-23 tracey gw_gen_author_header(char *str)
1463 f2f46662 2020-01-23 tracey {
1464 f2f46662 2020-01-23 tracey 	char *return_html = NULL;
1465 f2f46662 2020-01-23 tracey 
1466 88d59c36 2020-01-29 stsp 	if (asprintf(&return_html, header_author_html, str) == -1)
1467 f2f46662 2020-01-23 tracey 		return_html = strdup("");
1468 f2f46662 2020-01-23 tracey 
1469 f2f46662 2020-01-23 tracey 	return return_html;
1470 f2f46662 2020-01-23 tracey }
1471 f2f46662 2020-01-23 tracey 
1472 f2f46662 2020-01-23 tracey static char *
1473 f2f46662 2020-01-23 tracey gw_gen_committer_header(char *str)
1474 f2f46662 2020-01-23 tracey {
1475 f2f46662 2020-01-23 tracey 	char *return_html = NULL;
1476 f2f46662 2020-01-23 tracey 
1477 88d59c36 2020-01-29 stsp 	if (asprintf(&return_html, header_committer_html, str) == -1)
1478 f2f46662 2020-01-23 tracey 		return_html = strdup("");
1479 f2f46662 2020-01-23 tracey 
1480 f2f46662 2020-01-23 tracey 	return return_html;
1481 f2f46662 2020-01-23 tracey }
1482 f2f46662 2020-01-23 tracey 
1483 f2f46662 2020-01-23 tracey static char *
1484 f2f46662 2020-01-23 tracey gw_gen_commit_msg_header(char *str)
1485 f2f46662 2020-01-23 tracey {
1486 f2f46662 2020-01-23 tracey 	char *return_html = NULL;
1487 f2f46662 2020-01-23 tracey 
1488 88d59c36 2020-01-29 stsp 	if (asprintf(&return_html, header_commit_msg_html, str) == -1)
1489 f2f46662 2020-01-23 tracey 		return_html = strdup("");
1490 f2f46662 2020-01-23 tracey 
1491 f2f46662 2020-01-23 tracey 	return return_html;
1492 f2f46662 2020-01-23 tracey }
1493 f2f46662 2020-01-23 tracey 
1494 f2f46662 2020-01-23 tracey static char *
1495 f2f46662 2020-01-23 tracey gw_gen_tree_header(char *str)
1496 f2f46662 2020-01-23 tracey {
1497 f2f46662 2020-01-23 tracey 	char *return_html = NULL;
1498 f2f46662 2020-01-23 tracey 
1499 88d59c36 2020-01-29 stsp 	if (asprintf(&return_html, header_tree_html, str) == -1)
1500 f2f46662 2020-01-23 tracey 		return_html = strdup("");
1501 f2f46662 2020-01-23 tracey 
1502 f2f46662 2020-01-23 tracey 	return return_html;
1503 f2f46662 2020-01-23 tracey }
1504 f2f46662 2020-01-23 tracey 
1505 32cd4d18 2020-02-03 stsp static const struct got_error *
1506 32cd4d18 2020-02-03 stsp gw_get_repo_description(char **description, struct gw_trans *gw_trans,
1507 32cd4d18 2020-02-03 stsp     char *dir)
1508 2c251c14 2020-01-15 tracey {
1509 32cd4d18 2020-02-03 stsp 	const struct got_error *error = NULL;
1510 b8b04565 2020-02-02 tracey 	FILE *f = NULL;
1511 32cd4d18 2020-02-03 stsp 	char *d_file = NULL;
1512 2c251c14 2020-01-15 tracey 	unsigned int len;
1513 1ab830c1 2020-02-03 stsp 	size_t n;
1514 2c251c14 2020-01-15 tracey 
1515 32cd4d18 2020-02-03 stsp 	*description = NULL;
1516 0b20762b 2020-01-29 stsp 	if (gw_trans->gw_conf->got_show_repo_description == 0)
1517 32cd4d18 2020-02-03 stsp 		return gw_empty_string(description);
1518 2c251c14 2020-01-15 tracey 
1519 88d59c36 2020-01-29 stsp 	if (asprintf(&d_file, "%s/description", dir) == -1)
1520 32cd4d18 2020-02-03 stsp 		return got_error_from_errno("asprintf");
1521 2c251c14 2020-01-15 tracey 
1522 32cd4d18 2020-02-03 stsp 	f = fopen(d_file, "r");
1523 32cd4d18 2020-02-03 stsp 	if (f == NULL) {
1524 32cd4d18 2020-02-03 stsp 		if (errno == ENOENT || errno == EACCES)
1525 32cd4d18 2020-02-03 stsp 			return gw_empty_string(description);
1526 32cd4d18 2020-02-03 stsp 		error = got_error_from_errno2("fopen", d_file);
1527 32cd4d18 2020-02-03 stsp 		goto done;
1528 32cd4d18 2020-02-03 stsp 	}
1529 2c251c14 2020-01-15 tracey 
1530 32cd4d18 2020-02-03 stsp 	if (fseek(f, 0, SEEK_END) == -1) {
1531 32cd4d18 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1532 32cd4d18 2020-02-03 stsp 		goto done;
1533 32cd4d18 2020-02-03 stsp 	}
1534 32cd4d18 2020-02-03 stsp 	len = ftell(f);
1535 32cd4d18 2020-02-03 stsp 	if (len == -1) {
1536 32cd4d18 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1537 32cd4d18 2020-02-03 stsp 		goto done;
1538 32cd4d18 2020-02-03 stsp 	}
1539 32cd4d18 2020-02-03 stsp 	if (fseek(f, 0, SEEK_SET) == -1) {
1540 32cd4d18 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1541 32cd4d18 2020-02-03 stsp 		goto done;
1542 32cd4d18 2020-02-03 stsp 	}
1543 32cd4d18 2020-02-03 stsp 	*description = calloc(len + 1, sizeof(**description));
1544 32cd4d18 2020-02-03 stsp 	if (*description == NULL) {
1545 32cd4d18 2020-02-03 stsp 		error = got_error_from_errno("calloc");
1546 32cd4d18 2020-02-03 stsp 		goto done;
1547 32cd4d18 2020-02-03 stsp 	}
1548 32cd4d18 2020-02-03 stsp 
1549 32cd4d18 2020-02-03 stsp 	n = fread(*description, 1, len, f);
1550 1ab830c1 2020-02-03 stsp 	if (n == 0 && ferror(f))
1551 32cd4d18 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1552 32cd4d18 2020-02-03 stsp done:
1553 32cd4d18 2020-02-03 stsp 	if (f != NULL && fclose(f) == -1 && error == NULL)
1554 32cd4d18 2020-02-03 stsp 		error = got_error_from_errno("fclose");
1555 2c251c14 2020-01-15 tracey 	free(d_file);
1556 32cd4d18 2020-02-03 stsp 	return error;
1557 2c251c14 2020-01-15 tracey }
1558 2c251c14 2020-01-15 tracey 
1559 55ccf528 2020-02-03 stsp static const struct got_error *
1560 55ccf528 2020-02-03 stsp gw_get_time_str(char **repo_age, time_t committer_time, int ref_tm)
1561 474370cb 2020-01-15 tracey {
1562 474370cb 2020-01-15 tracey 	struct tm tm;
1563 474370cb 2020-01-15 tracey 	time_t diff_time;
1564 474370cb 2020-01-15 tracey 	char *years = "years ago", *months = "months ago";
1565 474370cb 2020-01-15 tracey 	char *weeks = "weeks ago", *days = "days ago", *hours = "hours ago";
1566 474370cb 2020-01-15 tracey 	char *minutes = "minutes ago", *seconds = "seconds ago";
1567 474370cb 2020-01-15 tracey 	char *now = "right now";
1568 55ccf528 2020-02-03 stsp 	char *s;
1569 6c6c85af 2020-01-15 tracey 	char datebuf[29];
1570 474370cb 2020-01-15 tracey 
1571 55ccf528 2020-02-03 stsp 	*repo_age = NULL;
1572 55ccf528 2020-02-03 stsp 
1573 474370cb 2020-01-15 tracey 	switch (ref_tm) {
1574 474370cb 2020-01-15 tracey 	case TM_DIFF:
1575 474370cb 2020-01-15 tracey 		diff_time = time(NULL) - committer_time;
1576 474370cb 2020-01-15 tracey 		if (diff_time > 60 * 60 * 24 * 365 * 2) {
1577 55ccf528 2020-02-03 stsp 			if (asprintf(repo_age, "%lld %s",
1578 88d59c36 2020-01-29 stsp 			    (diff_time / 60 / 60 / 24 / 365), years) == -1)
1579 55ccf528 2020-02-03 stsp 				return got_error_from_errno("asprintf");
1580 474370cb 2020-01-15 tracey 		} else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
1581 55ccf528 2020-02-03 stsp 			if (asprintf(repo_age, "%lld %s",
1582 474370cb 2020-01-15 tracey 			    (diff_time / 60 / 60 / 24 / (365 / 12)),
1583 88d59c36 2020-01-29 stsp 			    months) == -1)
1584 55ccf528 2020-02-03 stsp 				return got_error_from_errno("asprintf");
1585 474370cb 2020-01-15 tracey 		} else if (diff_time > 60 * 60 * 24 * 7 * 2) {
1586 55ccf528 2020-02-03 stsp 			if (asprintf(repo_age, "%lld %s",
1587 88d59c36 2020-01-29 stsp 			    (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
1588 55ccf528 2020-02-03 stsp 				return got_error_from_errno("asprintf");
1589 474370cb 2020-01-15 tracey 		} else if (diff_time > 60 * 60 * 24 * 2) {
1590 55ccf528 2020-02-03 stsp 			if (asprintf(repo_age, "%lld %s",
1591 88d59c36 2020-01-29 stsp 			    (diff_time / 60 / 60 / 24), days) == -1)
1592 55ccf528 2020-02-03 stsp 				return got_error_from_errno("asprintf");
1593 474370cb 2020-01-15 tracey 		} else if (diff_time > 60 * 60 * 2) {
1594 55ccf528 2020-02-03 stsp 			if (asprintf(repo_age, "%lld %s",
1595 88d59c36 2020-01-29 stsp 			    (diff_time / 60 / 60), hours) == -1)
1596 55ccf528 2020-02-03 stsp 				return got_error_from_errno("asprintf");
1597 474370cb 2020-01-15 tracey 		} else if (diff_time > 60 * 2) {
1598 55ccf528 2020-02-03 stsp 			if (asprintf(repo_age, "%lld %s", (diff_time / 60),
1599 88d59c36 2020-01-29 stsp 			    minutes) == -1)
1600 55ccf528 2020-02-03 stsp 				return got_error_from_errno("asprintf");
1601 474370cb 2020-01-15 tracey 		} else if (diff_time > 2) {
1602 55ccf528 2020-02-03 stsp 			if (asprintf(repo_age, "%lld %s", diff_time,
1603 88d59c36 2020-01-29 stsp 			    seconds) == -1)
1604 55ccf528 2020-02-03 stsp 				return got_error_from_errno("asprintf");
1605 474370cb 2020-01-15 tracey 		} else {
1606 55ccf528 2020-02-03 stsp 			if (asprintf(repo_age, "%s", now) == -1)
1607 55ccf528 2020-02-03 stsp 				return got_error_from_errno("asprintf");
1608 474370cb 2020-01-15 tracey 		}
1609 474370cb 2020-01-15 tracey 		break;
1610 474370cb 2020-01-15 tracey 	case TM_LONG:
1611 474370cb 2020-01-15 tracey 		if (gmtime_r(&committer_time, &tm) == NULL)
1612 55ccf528 2020-02-03 stsp 			return got_error_from_errno("gmtime_r");
1613 474370cb 2020-01-15 tracey 
1614 474370cb 2020-01-15 tracey 		s = asctime_r(&tm, datebuf);
1615 474370cb 2020-01-15 tracey 		if (s == NULL)
1616 55ccf528 2020-02-03 stsp 			return got_error_from_errno("asctime_r");
1617 474370cb 2020-01-15 tracey 
1618 55ccf528 2020-02-03 stsp 		if (asprintf(repo_age, "%s UTC", datebuf) == -1)
1619 55ccf528 2020-02-03 stsp 			return got_error_from_errno("asprintf");
1620 474370cb 2020-01-15 tracey 		break;
1621 474370cb 2020-01-15 tracey 	}
1622 55ccf528 2020-02-03 stsp 	return NULL;
1623 474370cb 2020-01-15 tracey }
1624 474370cb 2020-01-15 tracey 
1625 d126c1b7 2020-01-29 stsp static const struct got_error *
1626 d126c1b7 2020-01-29 stsp gw_get_repo_age(char **repo_age, struct gw_trans *gw_trans, char *dir,
1627 d126c1b7 2020-01-29 stsp     char *repo_ref, int ref_tm)
1628 2c251c14 2020-01-15 tracey {
1629 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
1630 2c251c14 2020-01-15 tracey 	struct got_object_id *id = NULL;
1631 2c251c14 2020-01-15 tracey 	struct got_repository *repo = NULL;
1632 2c251c14 2020-01-15 tracey 	struct got_commit_object *commit = NULL;
1633 2c251c14 2020-01-15 tracey 	struct got_reflist_head refs;
1634 2c251c14 2020-01-15 tracey 	struct got_reflist_entry *re;
1635 2c251c14 2020-01-15 tracey 	struct got_reference *head_ref;
1636 87f9ebf5 2020-01-15 tracey 	int is_head = 0;
1637 474370cb 2020-01-15 tracey 	time_t committer_time = 0, cmp_time = 0;
1638 87f9ebf5 2020-01-15 tracey 	const char *refname;
1639 a0f36e03 2020-01-28 stsp 
1640 d126c1b7 2020-01-29 stsp 	*repo_age = NULL;
1641 a0f36e03 2020-01-28 stsp 	SIMPLEQ_INIT(&refs);
1642 387a29ba 2020-01-15 tracey 
1643 387a29ba 2020-01-15 tracey 	if (repo_ref == NULL)
1644 387a29ba 2020-01-15 tracey 		return NULL;
1645 87f9ebf5 2020-01-15 tracey 
1646 87f9ebf5 2020-01-15 tracey 	if (strncmp(repo_ref, "refs/heads/", 11) == 0)
1647 87f9ebf5 2020-01-15 tracey 		is_head = 1;
1648 2c251c14 2020-01-15 tracey 
1649 55ccf528 2020-02-03 stsp 	if (gw_trans->gw_conf->got_show_repo_age == 0)
1650 d126c1b7 2020-01-29 stsp 		return NULL;
1651 87f9ebf5 2020-01-15 tracey 
1652 2c251c14 2020-01-15 tracey 	error = got_repo_open(&repo, dir, NULL);
1653 ec46ccd7 2020-01-15 tracey 	if (error)
1654 d126c1b7 2020-01-29 stsp 		goto done;
1655 2c251c14 2020-01-15 tracey 
1656 87f9ebf5 2020-01-15 tracey 	if (is_head)
1657 87f9ebf5 2020-01-15 tracey 		error = got_ref_list(&refs, repo, "refs/heads",
1658 87f9ebf5 2020-01-15 tracey 		    got_ref_cmp_by_name, NULL);
1659 87f9ebf5 2020-01-15 tracey 	else
1660 87f9ebf5 2020-01-15 tracey 		error = got_ref_list(&refs, repo, repo_ref,
1661 87f9ebf5 2020-01-15 tracey 		    got_ref_cmp_by_name, NULL);
1662 ec46ccd7 2020-01-15 tracey 	if (error)
1663 d126c1b7 2020-01-29 stsp 		goto done;
1664 2c251c14 2020-01-15 tracey 
1665 2c251c14 2020-01-15 tracey 	SIMPLEQ_FOREACH(re, &refs, entry) {
1666 87f9ebf5 2020-01-15 tracey 		if (is_head)
1667 87f9ebf5 2020-01-15 tracey 			refname = strdup(repo_ref);
1668 87f9ebf5 2020-01-15 tracey 		else
1669 87f9ebf5 2020-01-15 tracey 			refname = got_ref_get_name(re->ref);
1670 2c251c14 2020-01-15 tracey 		error = got_ref_open(&head_ref, repo, refname, 0);
1671 ec46ccd7 2020-01-15 tracey 		if (error)
1672 d126c1b7 2020-01-29 stsp 			goto done;
1673 2c251c14 2020-01-15 tracey 
1674 2c251c14 2020-01-15 tracey 		error = got_ref_resolve(&id, repo, head_ref);
1675 2c251c14 2020-01-15 tracey 		got_ref_close(head_ref);
1676 ec46ccd7 2020-01-15 tracey 		if (error)
1677 d126c1b7 2020-01-29 stsp 			goto done;
1678 2c251c14 2020-01-15 tracey 
1679 2c251c14 2020-01-15 tracey 		error = got_object_open_as_commit(&commit, repo, id);
1680 ec46ccd7 2020-01-15 tracey 		if (error)
1681 d126c1b7 2020-01-29 stsp 			goto done;
1682 2c251c14 2020-01-15 tracey 
1683 2c251c14 2020-01-15 tracey 		committer_time =
1684 2c251c14 2020-01-15 tracey 		    got_object_commit_get_committer_time(commit);
1685 2c251c14 2020-01-15 tracey 
1686 387a29ba 2020-01-15 tracey 		if (cmp_time < committer_time)
1687 2c251c14 2020-01-15 tracey 			cmp_time = committer_time;
1688 2c251c14 2020-01-15 tracey 	}
1689 2c251c14 2020-01-15 tracey 
1690 474370cb 2020-01-15 tracey 	if (cmp_time != 0) {
1691 2c251c14 2020-01-15 tracey 		committer_time = cmp_time;
1692 55ccf528 2020-02-03 stsp 		error = gw_get_time_str(repo_age, committer_time, ref_tm);
1693 d126c1b7 2020-01-29 stsp 	}
1694 d126c1b7 2020-01-29 stsp done:
1695 2c251c14 2020-01-15 tracey 	got_ref_list_free(&refs);
1696 2c251c14 2020-01-15 tracey 	free(id);
1697 d126c1b7 2020-01-29 stsp 	return error;
1698 ec46ccd7 2020-01-15 tracey }
1699 ec46ccd7 2020-01-15 tracey 
1700 83eb9a68 2020-02-03 stsp static const struct got_error *
1701 83eb9a68 2020-02-03 stsp gw_get_diff(char **diff_html, struct gw_trans *gw_trans,
1702 83eb9a68 2020-02-03 stsp     struct gw_header *header)
1703 ec46ccd7 2020-01-15 tracey {
1704 ec46ccd7 2020-01-15 tracey 	const struct got_error *error;
1705 ec46ccd7 2020-01-15 tracey 	FILE *f = NULL;
1706 ec46ccd7 2020-01-15 tracey 	struct got_object_id *id1 = NULL, *id2 = NULL;
1707 ec46ccd7 2020-01-15 tracey 	struct buf *diffbuf = NULL;
1708 83eb9a68 2020-02-03 stsp 	char *label1 = NULL, *label2 = NULL, *line = NULL;
1709 83eb9a68 2020-02-03 stsp 	char *diff_line_html = NULL;
1710 05ce9a79 2020-01-24 tracey 	int obj_type;
1711 d4729381 2020-02-03 stsp 	size_t newsize, linesize = 0;
1712 83eb9a68 2020-02-03 stsp 	ssize_t linelen;
1713 ec46ccd7 2020-01-15 tracey 
1714 ec46ccd7 2020-01-15 tracey 	f = got_opentemp();
1715 ec46ccd7 2020-01-15 tracey 	if (f == NULL)
1716 ec46ccd7 2020-01-15 tracey 		return NULL;
1717 ec46ccd7 2020-01-15 tracey 
1718 ec46ccd7 2020-01-15 tracey 	error = buf_alloc(&diffbuf, 0);
1719 ec46ccd7 2020-01-15 tracey 	if (error)
1720 d4729381 2020-02-03 stsp 		goto done;
1721 ec46ccd7 2020-01-15 tracey 
1722 90f16cb8 2020-01-24 tracey 	error = got_repo_open(&header->repo, gw_trans->repo_path, NULL);
1723 ec46ccd7 2020-01-15 tracey 	if (error)
1724 ec46ccd7 2020-01-15 tracey 		goto done;
1725 ec46ccd7 2020-01-15 tracey 
1726 05ce9a79 2020-01-24 tracey 	if (strncmp(header->parent_id, "/dev/null", 9) != 0) {
1727 05ce9a79 2020-01-24 tracey 		error = got_repo_match_object_id(&id1, &label1,
1728 05ce9a79 2020-01-24 tracey 			header->parent_id, GOT_OBJ_TYPE_ANY, 1, header->repo);
1729 05ce9a79 2020-01-24 tracey 		if (error)
1730 05ce9a79 2020-01-24 tracey 			goto done;
1731 05ce9a79 2020-01-24 tracey 	}
1732 ec46ccd7 2020-01-15 tracey 
1733 90f16cb8 2020-01-24 tracey 	error = got_repo_match_object_id(&id2, &label2,
1734 2ac037ec 2020-01-24 tracey 	    header->commit_id, GOT_OBJ_TYPE_ANY, 1, header->repo);
1735 90f16cb8 2020-01-24 tracey 	if (error)
1736 90f16cb8 2020-01-24 tracey 		goto done;
1737 ec46ccd7 2020-01-15 tracey 
1738 05ce9a79 2020-01-24 tracey 	error = got_object_get_type(&obj_type, header->repo, id2);
1739 90f16cb8 2020-01-24 tracey 	if (error)
1740 90f16cb8 2020-01-24 tracey 		goto done;
1741 05ce9a79 2020-01-24 tracey 	switch (obj_type) {
1742 ec46ccd7 2020-01-15 tracey 	case GOT_OBJ_TYPE_BLOB:
1743 90f16cb8 2020-01-24 tracey 		error = got_diff_objects_as_blobs(id1, id2, NULL, NULL, 3, 0,
1744 90f16cb8 2020-01-24 tracey 		    header->repo, f);
1745 ec46ccd7 2020-01-15 tracey 		break;
1746 ec46ccd7 2020-01-15 tracey 	case GOT_OBJ_TYPE_TREE:
1747 90f16cb8 2020-01-24 tracey 		error = got_diff_objects_as_trees(id1, id2, "", "", 3, 0,
1748 90f16cb8 2020-01-24 tracey 		    header->repo, f);
1749 ec46ccd7 2020-01-15 tracey 		break;
1750 ec46ccd7 2020-01-15 tracey 	case GOT_OBJ_TYPE_COMMIT:
1751 90f16cb8 2020-01-24 tracey 		error = got_diff_objects_as_commits(id1, id2, 3, 0,
1752 90f16cb8 2020-01-24 tracey 		    header->repo, f);
1753 ec46ccd7 2020-01-15 tracey 		break;
1754 ec46ccd7 2020-01-15 tracey 	default:
1755 ec46ccd7 2020-01-15 tracey 		error = got_error(GOT_ERR_OBJ_TYPE);
1756 ec46ccd7 2020-01-15 tracey 	}
1757 b8b04565 2020-02-02 tracey 	if (error)
1758 b8b04565 2020-02-02 tracey 		goto done;
1759 b8b04565 2020-02-02 tracey 
1760 d4729381 2020-02-03 stsp 	if (fseek(f, 0, SEEK_SET) == -1) {
1761 d4729381 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1762 ec46ccd7 2020-01-15 tracey 		goto done;
1763 d4729381 2020-02-03 stsp 	}
1764 ec46ccd7 2020-01-15 tracey 
1765 83eb9a68 2020-02-03 stsp 	while ((linelen = getline(&line, &linesize, f)) != -1) {
1766 d4729381 2020-02-03 stsp 		char *escaped_line;
1767 d4729381 2020-02-03 stsp 		error = gw_html_escape(&escaped_line, line);
1768 070fee27 2020-02-03 stsp 		if (error)
1769 070fee27 2020-02-03 stsp 			goto done;
1770 bfd30182 2020-01-24 tracey 
1771 83eb9a68 2020-02-03 stsp 		error = gw_colordiff_line(&diff_line_html, escaped_line);
1772 ec46ccd7 2020-01-15 tracey 		if (error)
1773 b8b04565 2020-02-02 tracey 			goto done;
1774 ec46ccd7 2020-01-15 tracey 
1775 83eb9a68 2020-02-03 stsp 		error = buf_puts(&newsize, diffbuf, diff_line_html);
1776 83eb9a68 2020-02-03 stsp 		if (error)
1777 83eb9a68 2020-02-03 stsp 			goto done;
1778 83eb9a68 2020-02-03 stsp 
1779 ec46ccd7 2020-01-15 tracey 		error = buf_puts(&newsize, diffbuf, div_end);
1780 ec46ccd7 2020-01-15 tracey 		if (error)
1781 b8b04565 2020-02-02 tracey 			goto done;
1782 ec46ccd7 2020-01-15 tracey 	}
1783 83eb9a68 2020-02-03 stsp 	if (linelen == -1 && ferror(f)) {
1784 83eb9a68 2020-02-03 stsp 		error = got_error_from_errno("getline");
1785 83eb9a68 2020-02-03 stsp 		goto done;
1786 83eb9a68 2020-02-03 stsp 	}
1787 ec46ccd7 2020-01-15 tracey 
1788 ec46ccd7 2020-01-15 tracey 	if (buf_len(diffbuf) > 0) {
1789 ec46ccd7 2020-01-15 tracey 		error = buf_putc(diffbuf, '\0');
1790 d4729381 2020-02-03 stsp 		if (error)
1791 d4729381 2020-02-03 stsp 			goto done;
1792 83eb9a68 2020-02-03 stsp 		*diff_html = strdup(buf_get(diffbuf));
1793 83eb9a68 2020-02-03 stsp 		if (*diff_html == NULL)
1794 d4729381 2020-02-03 stsp 			error = got_error_from_errno("strdup");
1795 ec46ccd7 2020-01-15 tracey 	}
1796 ec46ccd7 2020-01-15 tracey done:
1797 d4729381 2020-02-03 stsp 	if (f && fclose(f) == -1 && error == NULL)
1798 d4729381 2020-02-03 stsp 		error = got_error_from_errno("fclose");
1799 83eb9a68 2020-02-03 stsp 	free(diff_line_html);
1800 d4729381 2020-02-03 stsp 	free(line);
1801 ec46ccd7 2020-01-15 tracey 	free(diffbuf);
1802 ec46ccd7 2020-01-15 tracey 	free(label1);
1803 ec46ccd7 2020-01-15 tracey 	free(label2);
1804 ec46ccd7 2020-01-15 tracey 	free(id1);
1805 ec46ccd7 2020-01-15 tracey 	free(id2);
1806 ec46ccd7 2020-01-15 tracey 
1807 83eb9a68 2020-02-03 stsp 	return error;
1808 2c251c14 2020-01-15 tracey }
1809 2c251c14 2020-01-15 tracey 
1810 9a1cc63f 2020-02-03 stsp static const struct got_error *
1811 9a1cc63f 2020-02-03 stsp gw_get_repo_owner(char **owner, struct gw_trans *gw_trans, char *dir)
1812 9a1cc63f 2020-02-03 stsp {
1813 9a1cc63f 2020-02-03 stsp 	const struct got_error *error = NULL;
1814 9a1cc63f 2020-02-03 stsp 	struct got_repository *repo;
1815 9a1cc63f 2020-02-03 stsp 	const char *gitconfig_owner;
1816 2c251c14 2020-01-15 tracey 
1817 9a1cc63f 2020-02-03 stsp 	*owner = NULL;
1818 2c251c14 2020-01-15 tracey 
1819 9a1cc63f 2020-02-03 stsp 	if (gw_trans->gw_conf->got_show_repo_owner == 0)
1820 9a1cc63f 2020-02-03 stsp 		return NULL;
1821 2c251c14 2020-01-15 tracey 
1822 9a1cc63f 2020-02-03 stsp 	error = got_repo_open(&repo, dir, NULL);
1823 9a1cc63f 2020-02-03 stsp 	if (error)
1824 9a1cc63f 2020-02-03 stsp 		return error;
1825 9a1cc63f 2020-02-03 stsp 	gitconfig_owner = got_repo_get_gitconfig_owner(repo);
1826 9a1cc63f 2020-02-03 stsp 	if (gitconfig_owner) {
1827 9a1cc63f 2020-02-03 stsp 		*owner = strdup(gitconfig_owner);
1828 9a1cc63f 2020-02-03 stsp 		if (*owner == NULL)
1829 9a1cc63f 2020-02-03 stsp 			error = got_error_from_errno("strdup");
1830 2c251c14 2020-01-15 tracey 	}
1831 9a1cc63f 2020-02-03 stsp 	got_repo_close(repo);
1832 9a1cc63f 2020-02-03 stsp 	return error;
1833 2c251c14 2020-01-15 tracey }
1834 2c251c14 2020-01-15 tracey 
1835 59d3c40e 2020-02-03 stsp static const struct got_error *
1836 59d3c40e 2020-02-03 stsp gw_get_clone_url(char **url, struct gw_trans *gw_trans, char *dir)
1837 2c251c14 2020-01-15 tracey {
1838 59d3c40e 2020-02-03 stsp 	const struct got_error *error = NULL;
1839 2c251c14 2020-01-15 tracey 	FILE *f;
1840 59d3c40e 2020-02-03 stsp 	char *d_file = NULL;
1841 2c251c14 2020-01-15 tracey 	unsigned int len;
1842 59d3c40e 2020-02-03 stsp 	size_t n;
1843 2c251c14 2020-01-15 tracey 
1844 59d3c40e 2020-02-03 stsp 	*url = NULL;
1845 2c251c14 2020-01-15 tracey 
1846 59d3c40e 2020-02-03 stsp 	if (asprintf(&d_file, "%s/cloneurl", dir) == -1)
1847 59d3c40e 2020-02-03 stsp 		return got_error_from_errno("asprintf");
1848 2c251c14 2020-01-15 tracey 
1849 59d3c40e 2020-02-03 stsp 	f = fopen(d_file, "r");
1850 59d3c40e 2020-02-03 stsp 	if (f == NULL) {
1851 59d3c40e 2020-02-03 stsp 		if (errno != ENOENT && errno != EACCES)
1852 59d3c40e 2020-02-03 stsp 			error = got_error_from_errno2("fopen", d_file);
1853 59d3c40e 2020-02-03 stsp 		goto done;
1854 59d3c40e 2020-02-03 stsp 	}
1855 59d3c40e 2020-02-03 stsp 
1856 59d3c40e 2020-02-03 stsp 	if (fseek(f, 0, SEEK_END) == -1) {
1857 59d3c40e 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1858 59d3c40e 2020-02-03 stsp 		goto done;
1859 59d3c40e 2020-02-03 stsp 	}
1860 59d3c40e 2020-02-03 stsp 	len = ftell(f);
1861 59d3c40e 2020-02-03 stsp 	if (len == -1) {
1862 59d3c40e 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1863 59d3c40e 2020-02-03 stsp 		goto done;
1864 59d3c40e 2020-02-03 stsp 	}
1865 59d3c40e 2020-02-03 stsp 	if (fseek(f, 0, SEEK_SET) == -1) {
1866 59d3c40e 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1867 59d3c40e 2020-02-03 stsp 		goto done;
1868 59d3c40e 2020-02-03 stsp 	}
1869 2c251c14 2020-01-15 tracey 
1870 59d3c40e 2020-02-03 stsp 	*url = calloc(len + 1, sizeof(**url));
1871 59d3c40e 2020-02-03 stsp 	if (*url == NULL) {
1872 59d3c40e 2020-02-03 stsp 		error = got_error_from_errno("calloc");
1873 59d3c40e 2020-02-03 stsp 		goto done;
1874 59d3c40e 2020-02-03 stsp 	}
1875 2c251c14 2020-01-15 tracey 
1876 59d3c40e 2020-02-03 stsp 	n = fread(*url, 1, len, f);
1877 59d3c40e 2020-02-03 stsp 	if (n == 0 && ferror(f))
1878 59d3c40e 2020-02-03 stsp 		error = got_ferror(f, GOT_ERR_IO);
1879 59d3c40e 2020-02-03 stsp done:
1880 59d3c40e 2020-02-03 stsp 	if (f && fclose(f) == -1 && error == NULL)
1881 59d3c40e 2020-02-03 stsp 		error = got_error_from_errno("fclose");
1882 2c251c14 2020-01-15 tracey 	free(d_file);
1883 59d3c40e 2020-02-03 stsp 	return NULL;
1884 8d4d2453 2020-01-15 tracey }
1885 8d4d2453 2020-01-15 tracey 
1886 6eccd105 2020-02-03 stsp static const struct got_error *
1887 6eccd105 2020-02-03 stsp gw_get_repo_tags(char **tag_html, struct gw_trans *gw_trans,
1888 6eccd105 2020-02-03 stsp     struct gw_header *header, int limit, int tag_type)
1889 8d4d2453 2020-01-15 tracey {
1890 87f9ebf5 2020-01-15 tracey 	const struct got_error *error = NULL;
1891 87f9ebf5 2020-01-15 tracey 	struct got_repository *repo = NULL;
1892 87f9ebf5 2020-01-15 tracey 	struct got_reflist_head refs;
1893 87f9ebf5 2020-01-15 tracey 	struct got_reflist_entry *re;
1894 6eccd105 2020-02-03 stsp 	char *tag_row = NULL, *tags_navs_disp = NULL;
1895 6eccd105 2020-02-03 stsp 	char *age = NULL, *age_html = NULL, *newline;
1896 070fee27 2020-02-03 stsp 	char *escaped_tagger = NULL, *escaped_tag_commit = NULL;
1897 6eccd105 2020-02-03 stsp 	char *id_str = NULL, *refstr = NULL;
1898 6eccd105 2020-02-03 stsp 	char *tag_commit0 = NULL;
1899 87f9ebf5 2020-01-15 tracey 	struct buf *diffbuf = NULL;
1900 87f9ebf5 2020-01-15 tracey 	size_t newsize;
1901 6eccd105 2020-02-03 stsp 	struct got_tag_object *tag = NULL;
1902 8d4d2453 2020-01-15 tracey 
1903 6eccd105 2020-02-03 stsp 	*tag_html = NULL;
1904 6eccd105 2020-02-03 stsp 
1905 a0f36e03 2020-01-28 stsp 	SIMPLEQ_INIT(&refs);
1906 a0f36e03 2020-01-28 stsp 
1907 6c6c85af 2020-01-15 tracey 	error = buf_alloc(&diffbuf, 0);
1908 ec46ccd7 2020-01-15 tracey 	if (error)
1909 6c6c85af 2020-01-15 tracey 		return NULL;
1910 87f9ebf5 2020-01-15 tracey 
1911 87f9ebf5 2020-01-15 tracey 	error = got_repo_open(&repo, gw_trans->repo_path, NULL);
1912 ec46ccd7 2020-01-15 tracey 	if (error)
1913 87f9ebf5 2020-01-15 tracey 		goto done;
1914 87f9ebf5 2020-01-15 tracey 
1915 add40c4f 2020-01-15 tracey 	error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags, repo);
1916 87f9ebf5 2020-01-15 tracey 	if (error)
1917 87f9ebf5 2020-01-15 tracey 		goto done;
1918 87f9ebf5 2020-01-15 tracey 
1919 87f9ebf5 2020-01-15 tracey 	SIMPLEQ_FOREACH(re, &refs, entry) {
1920 87f9ebf5 2020-01-15 tracey 		const char *refname;
1921 4ff7391f 2020-01-28 tracey 		const char *tagger;
1922 6eccd105 2020-02-03 stsp 		const char *tag_commit;
1923 87f9ebf5 2020-01-15 tracey 		time_t tagger_time;
1924 87f9ebf5 2020-01-15 tracey 		struct got_object_id *id;
1925 87f9ebf5 2020-01-15 tracey 
1926 87f9ebf5 2020-01-15 tracey 		refname = got_ref_get_name(re->ref);
1927 87f9ebf5 2020-01-15 tracey 		if (strncmp(refname, "refs/tags/", 10) != 0)
1928 87f9ebf5 2020-01-15 tracey 			continue;
1929 87f9ebf5 2020-01-15 tracey 		refname += 10;
1930 87f9ebf5 2020-01-15 tracey 		refstr = got_ref_to_str(re->ref);
1931 87f9ebf5 2020-01-15 tracey 		if (refstr == NULL) {
1932 87f9ebf5 2020-01-15 tracey 			error = got_error_from_errno("got_ref_to_str");
1933 87f9ebf5 2020-01-15 tracey 			goto done;
1934 87f9ebf5 2020-01-15 tracey 		}
1935 87f9ebf5 2020-01-15 tracey 
1936 87f9ebf5 2020-01-15 tracey 		error = got_ref_resolve(&id, repo, re->ref);
1937 87f9ebf5 2020-01-15 tracey 		if (error)
1938 87f9ebf5 2020-01-15 tracey 			goto done;
1939 87f9ebf5 2020-01-15 tracey 		error = got_object_open_as_tag(&tag, repo, id);
1940 87f9ebf5 2020-01-15 tracey 		free(id);
1941 87f9ebf5 2020-01-15 tracey 		if (error)
1942 87f9ebf5 2020-01-15 tracey 			goto done;
1943 87f9ebf5 2020-01-15 tracey 
1944 4ff7391f 2020-01-28 tracey 		tagger = got_object_tag_get_tagger(tag);
1945 87f9ebf5 2020-01-15 tracey 		tagger_time = got_object_tag_get_tagger_time(tag);
1946 87f9ebf5 2020-01-15 tracey 
1947 87f9ebf5 2020-01-15 tracey 		error = got_object_id_str(&id_str,
1948 87f9ebf5 2020-01-15 tracey 		    got_object_tag_get_object_id(tag));
1949 87f9ebf5 2020-01-15 tracey 		if (error)
1950 87f9ebf5 2020-01-15 tracey 			goto done;
1951 87f9ebf5 2020-01-15 tracey 
1952 f2f46662 2020-01-23 tracey 		tag_commit0 = strdup(got_object_tag_get_message(tag));
1953 f2f46662 2020-01-23 tracey 		if (tag_commit0 == NULL) {
1954 87f9ebf5 2020-01-15 tracey 			error = got_error_from_errno("strdup");
1955 87f9ebf5 2020-01-15 tracey 			goto done;
1956 87f9ebf5 2020-01-15 tracey 		}
1957 87f9ebf5 2020-01-15 tracey 
1958 f2f46662 2020-01-23 tracey 		tag_commit = tag_commit0;
1959 f2f46662 2020-01-23 tracey 		while (*tag_commit == '\n')
1960 f2f46662 2020-01-23 tracey 			tag_commit++;
1961 87f9ebf5 2020-01-15 tracey 
1962 87f9ebf5 2020-01-15 tracey 		switch (tag_type) {
1963 87f9ebf5 2020-01-15 tracey 		case TAGBRIEF:
1964 f2f46662 2020-01-23 tracey 			newline = strchr(tag_commit, '\n');
1965 87f9ebf5 2020-01-15 tracey 			if (newline)
1966 87f9ebf5 2020-01-15 tracey 				*newline = '\0';
1967 87f9ebf5 2020-01-15 tracey 
1968 55ccf528 2020-02-03 stsp 			error = gw_get_time_str(&age, tagger_time, TM_DIFF);
1969 55ccf528 2020-02-03 stsp 			if (error)
1970 87f9ebf5 2020-01-15 tracey 				goto done;
1971 87f9ebf5 2020-01-15 tracey 
1972 88d59c36 2020-01-29 stsp 			if (asprintf(&tags_navs_disp, tags_navs,
1973 87f9ebf5 2020-01-15 tracey 			    gw_trans->repo_name, id_str, gw_trans->repo_name,
1974 87f9ebf5 2020-01-15 tracey 			    id_str, gw_trans->repo_name, id_str,
1975 88d59c36 2020-01-29 stsp 			    gw_trans->repo_name, id_str) == -1) {
1976 87f9ebf5 2020-01-15 tracey 				error = got_error_from_errno("asprintf");
1977 87f9ebf5 2020-01-15 tracey 				goto done;
1978 87f9ebf5 2020-01-15 tracey 			}
1979 87f9ebf5 2020-01-15 tracey 
1980 55ccf528 2020-02-03 stsp 			if (asprintf(&tag_row, tags_row, age ? age : "",
1981 55ccf528 2020-02-03 stsp 			    refname, tag_commit, tags_navs_disp) == -1) {
1982 87f9ebf5 2020-01-15 tracey 				error = got_error_from_errno("asprintf");
1983 87f9ebf5 2020-01-15 tracey 				goto done;
1984 87f9ebf5 2020-01-15 tracey 			}
1985 87f9ebf5 2020-01-15 tracey 
1986 87f9ebf5 2020-01-15 tracey 			free(tags_navs_disp);
1987 87f9ebf5 2020-01-15 tracey 			break;
1988 87f9ebf5 2020-01-15 tracey 		case TAGFULL:
1989 55ccf528 2020-02-03 stsp 			error = gw_get_time_str(&age, tagger_time, TM_LONG);
1990 55ccf528 2020-02-03 stsp 			if (error)
1991 4ff7391f 2020-01-28 tracey 				goto done;
1992 070fee27 2020-02-03 stsp 			error = gw_html_escape(&escaped_tagger, tagger);
1993 070fee27 2020-02-03 stsp 			if (error)
1994 070fee27 2020-02-03 stsp 				goto done;
1995 070fee27 2020-02-03 stsp 			error = gw_html_escape(&escaped_tag_commit, tag_commit);
1996 070fee27 2020-02-03 stsp 			if (error)
1997 070fee27 2020-02-03 stsp 				goto done;
1998 55ccf528 2020-02-03 stsp 			if (asprintf(&tag_row, tag_info, age ? age : "",
1999 070fee27 2020-02-03 stsp 			    escaped_tagger, escaped_tag_commit) == -1) {
2000 4ff7391f 2020-01-28 tracey 				error = got_error_from_errno("asprintf");
2001 4ff7391f 2020-01-28 tracey 				goto done;
2002 4ff7391f 2020-01-28 tracey 			}
2003 87f9ebf5 2020-01-15 tracey 			break;
2004 87f9ebf5 2020-01-15 tracey 		default:
2005 87f9ebf5 2020-01-15 tracey 			break;
2006 87f9ebf5 2020-01-15 tracey 		}
2007 87f9ebf5 2020-01-15 tracey 
2008 6c6c85af 2020-01-15 tracey 		error = buf_puts(&newsize, diffbuf, tag_row);
2009 6eccd105 2020-02-03 stsp 		if (error)
2010 6eccd105 2020-02-03 stsp 			goto done;
2011 6eccd105 2020-02-03 stsp 	
2012 6eccd105 2020-02-03 stsp 		if (limit && --limit == 0)
2013 6eccd105 2020-02-03 stsp 			break;
2014 87f9ebf5 2020-01-15 tracey 
2015 6eccd105 2020-02-03 stsp 		got_object_tag_close(tag);
2016 6eccd105 2020-02-03 stsp 		tag = NULL;
2017 6c6c85af 2020-01-15 tracey 		free(id_str);
2018 6eccd105 2020-02-03 stsp 		id_str = NULL;
2019 6c6c85af 2020-01-15 tracey 		free(refstr);
2020 6eccd105 2020-02-03 stsp 		refstr = NULL;
2021 6c6c85af 2020-01-15 tracey 		free(age);
2022 55ccf528 2020-02-03 stsp 		age = NULL;
2023 55ccf528 2020-02-03 stsp 		free(age_html);
2024 55ccf528 2020-02-03 stsp 		age_html = NULL;
2025 070fee27 2020-02-03 stsp 		free(escaped_tagger);
2026 070fee27 2020-02-03 stsp 		escaped_tagger = NULL;
2027 070fee27 2020-02-03 stsp 		free(escaped_tag_commit);
2028 070fee27 2020-02-03 stsp 		escaped_tag_commit = NULL;
2029 f2f46662 2020-01-23 tracey 		free(tag_commit0);
2030 6eccd105 2020-02-03 stsp 		tag_commit0 = NULL;
2031 87f9ebf5 2020-01-15 tracey 		free(tag_row);
2032 6eccd105 2020-02-03 stsp 		tag_row = NULL;
2033 87f9ebf5 2020-01-15 tracey 	}
2034 6c6c85af 2020-01-15 tracey 
2035 6c6c85af 2020-01-15 tracey 	if (buf_len(diffbuf) > 0) {
2036 6c6c85af 2020-01-15 tracey 		error = buf_putc(diffbuf, '\0');
2037 6eccd105 2020-02-03 stsp 		*tag_html = strdup(buf_get(diffbuf));
2038 6eccd105 2020-02-03 stsp 		if (*tag_html == NULL)
2039 6eccd105 2020-02-03 stsp 			error = got_error_from_errno("strdup");
2040 6c6c85af 2020-01-15 tracey 	}
2041 87f9ebf5 2020-01-15 tracey done:
2042 6eccd105 2020-02-03 stsp 	if (tag)
2043 6eccd105 2020-02-03 stsp 		got_object_tag_close(tag);
2044 6eccd105 2020-02-03 stsp 	free(id_str);
2045 6eccd105 2020-02-03 stsp 	free(refstr);
2046 55ccf528 2020-02-03 stsp 	free(age);
2047 55ccf528 2020-02-03 stsp 	free(age_html);
2048 070fee27 2020-02-03 stsp 	free(escaped_tagger);
2049 070fee27 2020-02-03 stsp 	free(escaped_tag_commit);
2050 6eccd105 2020-02-03 stsp 	free(tag_commit0);
2051 6eccd105 2020-02-03 stsp 	free(tag_row);
2052 6eccd105 2020-02-03 stsp 	buf_free(diffbuf);
2053 6eccd105 2020-02-03 stsp 	got_ref_list_free(&refs);
2054 6eccd105 2020-02-03 stsp 	if (repo)
2055 6eccd105 2020-02-03 stsp 		got_repo_close(repo);
2056 6eccd105 2020-02-03 stsp 	return error;
2057 f2f46662 2020-01-23 tracey }
2058 f2f46662 2020-01-23 tracey 
2059 f2f46662 2020-01-23 tracey static void
2060 f2f46662 2020-01-23 tracey gw_free_headers(struct gw_header *header)
2061 f2f46662 2020-01-23 tracey {
2062 f2f46662 2020-01-23 tracey 	free(header->id);
2063 f2f46662 2020-01-23 tracey 	free(header->path);
2064 f2f46662 2020-01-23 tracey 	if (header->commit != NULL)
2065 f2f46662 2020-01-23 tracey 		got_object_commit_close(header->commit);
2066 f2f46662 2020-01-23 tracey 	if (header->repo)
2067 f2f46662 2020-01-23 tracey 		got_repo_close(header->repo);
2068 f2f46662 2020-01-23 tracey 	free(header->refs_str);
2069 f2f46662 2020-01-23 tracey 	free(header->commit_id);
2070 f2f46662 2020-01-23 tracey 	free(header->parent_id);
2071 f2f46662 2020-01-23 tracey 	free(header->tree_id);
2072 f2f46662 2020-01-23 tracey 	free(header->author);
2073 f2f46662 2020-01-23 tracey 	free(header->committer);
2074 f2f46662 2020-01-23 tracey 	free(header->commit_msg);
2075 f2f46662 2020-01-23 tracey }
2076 f2f46662 2020-01-23 tracey 
2077 f2f46662 2020-01-23 tracey static struct gw_header *
2078 f2f46662 2020-01-23 tracey gw_init_header()
2079 f2f46662 2020-01-23 tracey {
2080 f2f46662 2020-01-23 tracey 	struct gw_header *header;
2081 f2f46662 2020-01-23 tracey 
2082 ae36ed87 2020-01-28 stsp 	header = malloc(sizeof(*header));
2083 ae36ed87 2020-01-28 stsp 	if (header == NULL)
2084 f2f46662 2020-01-23 tracey 		return NULL;
2085 f2f46662 2020-01-23 tracey 
2086 f2f46662 2020-01-23 tracey 	header->repo = NULL;
2087 f2f46662 2020-01-23 tracey 	header->commit = NULL;
2088 f2f46662 2020-01-23 tracey 	header->id = NULL;
2089 f2f46662 2020-01-23 tracey 	header->path = NULL;
2090 ae36ed87 2020-01-28 stsp 	SIMPLEQ_INIT(&header->refs);
2091 f2f46662 2020-01-23 tracey 
2092 f2f46662 2020-01-23 tracey 	return header;
2093 f2f46662 2020-01-23 tracey }
2094 f2f46662 2020-01-23 tracey 
2095 f2f46662 2020-01-23 tracey static const struct got_error *
2096 f2f46662 2020-01-23 tracey gw_get_commits(struct gw_trans * gw_trans, struct gw_header *header,
2097 f2f46662 2020-01-23 tracey     int limit)
2098 f2f46662 2020-01-23 tracey {
2099 f2f46662 2020-01-23 tracey 	const struct got_error *error = NULL;
2100 f2f46662 2020-01-23 tracey 	struct got_commit_graph *graph = NULL;
2101 f2f46662 2020-01-23 tracey 
2102 f2f46662 2020-01-23 tracey 	error = got_commit_graph_open(&graph, header->path, 0);
2103 f2f46662 2020-01-23 tracey 	if (error)
2104 f2f46662 2020-01-23 tracey 		goto done;
2105 f2f46662 2020-01-23 tracey 
2106 f2f46662 2020-01-23 tracey 	error = got_commit_graph_iter_start(graph, header->id, header->repo,
2107 f2f46662 2020-01-23 tracey 	    NULL, NULL);
2108 f2f46662 2020-01-23 tracey 	if (error)
2109 f2f46662 2020-01-23 tracey 		goto done;
2110 f2f46662 2020-01-23 tracey 
2111 f2f46662 2020-01-23 tracey 	for (;;) {
2112 f2f46662 2020-01-23 tracey 		error = got_commit_graph_iter_next(&header->id, graph,
2113 f2f46662 2020-01-23 tracey 		    header->repo, NULL, NULL);
2114 f2f46662 2020-01-23 tracey 		if (error) {
2115 f2f46662 2020-01-23 tracey 			if (error->code == GOT_ERR_ITER_COMPLETED)
2116 f2f46662 2020-01-23 tracey 				error = NULL;
2117 f2f46662 2020-01-23 tracey 			goto done;
2118 f2f46662 2020-01-23 tracey 		}
2119 f2f46662 2020-01-23 tracey 		if (header->id == NULL)
2120 f2f46662 2020-01-23 tracey 			goto done;
2121 f2f46662 2020-01-23 tracey 
2122 f2f46662 2020-01-23 tracey 		error = got_object_open_as_commit(&header->commit, header->repo,
2123 f2f46662 2020-01-23 tracey 		    header->id);
2124 f2f46662 2020-01-23 tracey 		if (error)
2125 f2f46662 2020-01-23 tracey 			goto done;
2126 f2f46662 2020-01-23 tracey 
2127 f2f46662 2020-01-23 tracey 		error = gw_get_commit(gw_trans, header);
2128 f2f46662 2020-01-23 tracey 		if (limit > 1) {
2129 f2f46662 2020-01-23 tracey 			struct gw_header *n_header = NULL;
2130 5147ab56 2020-01-29 stsp 			if ((n_header = gw_init_header()) == NULL) {
2131 f2f46662 2020-01-23 tracey 				error = got_error_from_errno("malloc");
2132 5147ab56 2020-01-29 stsp 				goto done;
2133 5147ab56 2020-01-29 stsp 			}
2134 f2f46662 2020-01-23 tracey 
2135 f2f46662 2020-01-23 tracey 			n_header->refs_str = strdup(header->refs_str);
2136 f2f46662 2020-01-23 tracey 			n_header->commit_id = strdup(header->commit_id);
2137 f2f46662 2020-01-23 tracey 			n_header->parent_id = strdup(header->parent_id);
2138 f2f46662 2020-01-23 tracey 			n_header->tree_id = strdup(header->tree_id);
2139 f2f46662 2020-01-23 tracey 			n_header->author = strdup(header->author);
2140 f2f46662 2020-01-23 tracey 			n_header->committer = strdup(header->committer);
2141 f2f46662 2020-01-23 tracey 			n_header->commit_msg = strdup(header->commit_msg);
2142 f2f46662 2020-01-23 tracey 			n_header->committer_time = header->committer_time;
2143 f2f46662 2020-01-23 tracey 			TAILQ_INSERT_TAIL(&gw_trans->gw_headers, n_header,
2144 f2f46662 2020-01-23 tracey 			    entry);
2145 f2f46662 2020-01-23 tracey 		}
2146 f2f46662 2020-01-23 tracey 		if (error || (limit && --limit == 0))
2147 f2f46662 2020-01-23 tracey 			break;
2148 f2f46662 2020-01-23 tracey 	}
2149 f2f46662 2020-01-23 tracey done:
2150 f2f46662 2020-01-23 tracey 	if (graph)
2151 f2f46662 2020-01-23 tracey 		got_commit_graph_close(graph);
2152 f2f46662 2020-01-23 tracey 	return error;
2153 f2f46662 2020-01-23 tracey }
2154 f2f46662 2020-01-23 tracey 
2155 f2f46662 2020-01-23 tracey static const struct got_error *
2156 f2f46662 2020-01-23 tracey gw_get_commit(struct gw_trans *gw_trans, struct gw_header *header)
2157 f2f46662 2020-01-23 tracey {
2158 f2f46662 2020-01-23 tracey 	const struct got_error *error = NULL;
2159 f2f46662 2020-01-23 tracey 	struct got_reflist_entry *re;
2160 f2f46662 2020-01-23 tracey 	struct got_object_id *id2 = NULL;
2161 f2f46662 2020-01-23 tracey 	struct got_object_qid *parent_id;
2162 e46f587c 2020-01-29 tracey 	char *refs_str = NULL, *commit_msg = NULL, *commit_msg0;
2163 f2f46662 2020-01-23 tracey 
2164 f2f46662 2020-01-23 tracey 	/*print commit*/
2165 f2f46662 2020-01-23 tracey 	SIMPLEQ_FOREACH(re, &header->refs, entry) {
2166 f2f46662 2020-01-23 tracey 		char *s;
2167 f2f46662 2020-01-23 tracey 		const char *name;
2168 f2f46662 2020-01-23 tracey 		struct got_tag_object *tag = NULL;
2169 f2f46662 2020-01-23 tracey 		int cmp;
2170 f2f46662 2020-01-23 tracey 
2171 f2f46662 2020-01-23 tracey 		name = got_ref_get_name(re->ref);
2172 f2f46662 2020-01-23 tracey 		if (strcmp(name, GOT_REF_HEAD) == 0)
2173 f2f46662 2020-01-23 tracey 			continue;
2174 f2f46662 2020-01-23 tracey 		if (strncmp(name, "refs/", 5) == 0)
2175 f2f46662 2020-01-23 tracey 			name += 5;
2176 f2f46662 2020-01-23 tracey 		if (strncmp(name, "got/", 4) == 0)
2177 f2f46662 2020-01-23 tracey 			continue;
2178 f2f46662 2020-01-23 tracey 		if (strncmp(name, "heads/", 6) == 0)
2179 f2f46662 2020-01-23 tracey 			name += 6;
2180 f2f46662 2020-01-23 tracey 		if (strncmp(name, "remotes/", 8) == 0)
2181 f2f46662 2020-01-23 tracey 			name += 8;
2182 f2f46662 2020-01-23 tracey 		if (strncmp(name, "tags/", 5) == 0) {
2183 f2f46662 2020-01-23 tracey 			error = got_object_open_as_tag(&tag, header->repo,
2184 f2f46662 2020-01-23 tracey 			    re->id);
2185 f2f46662 2020-01-23 tracey 			if (error) {
2186 f2f46662 2020-01-23 tracey 				if (error->code != GOT_ERR_OBJ_TYPE)
2187 f2f46662 2020-01-23 tracey 					continue;
2188 f2f46662 2020-01-23 tracey 				/*
2189 f2f46662 2020-01-23 tracey 				 * Ref points at something other
2190 f2f46662 2020-01-23 tracey 				 * than a tag.
2191 f2f46662 2020-01-23 tracey 				 */
2192 f2f46662 2020-01-23 tracey 				error = NULL;
2193 f2f46662 2020-01-23 tracey 				tag = NULL;
2194 f2f46662 2020-01-23 tracey 			}
2195 f2f46662 2020-01-23 tracey 		}
2196 f2f46662 2020-01-23 tracey 		cmp = got_object_id_cmp(tag ?
2197 f2f46662 2020-01-23 tracey 		    got_object_tag_get_object_id(tag) : re->id, header->id);
2198 f2f46662 2020-01-23 tracey 		if (tag)
2199 f2f46662 2020-01-23 tracey 			got_object_tag_close(tag);
2200 f2f46662 2020-01-23 tracey 		if (cmp != 0)
2201 f2f46662 2020-01-23 tracey 			continue;
2202 f2f46662 2020-01-23 tracey 		s = refs_str;
2203 88d59c36 2020-01-29 stsp 		if (asprintf(&refs_str, "%s%s%s", s ? s : "",
2204 88d59c36 2020-01-29 stsp 		    s ? ", " : "", name) == -1) {
2205 f2f46662 2020-01-23 tracey 			error = got_error_from_errno("asprintf");
2206 f2f46662 2020-01-23 tracey 			free(s);
2207 f2f46662 2020-01-23 tracey 			return error;
2208 f2f46662 2020-01-23 tracey 		}
2209 f2f46662 2020-01-23 tracey 		header->refs_str = strdup(refs_str);
2210 f2f46662 2020-01-23 tracey 		free(s);
2211 f2f46662 2020-01-23 tracey 	}
2212 f2f46662 2020-01-23 tracey 
2213 f2f46662 2020-01-23 tracey 	if (refs_str == NULL)
2214 f2f46662 2020-01-23 tracey 		header->refs_str = strdup("");
2215 f2f46662 2020-01-23 tracey 	free(refs_str);
2216 f2f46662 2020-01-23 tracey 
2217 f2f46662 2020-01-23 tracey 	error = got_object_id_str(&header->commit_id, header->id);
2218 f2f46662 2020-01-23 tracey 	if (error)
2219 f2f46662 2020-01-23 tracey 		return error;
2220 f2f46662 2020-01-23 tracey 
2221 f2f46662 2020-01-23 tracey 	error = got_object_id_str(&header->tree_id,
2222 f2f46662 2020-01-23 tracey 	    got_object_commit_get_tree_id(header->commit));
2223 f2f46662 2020-01-23 tracey 	if (error)
2224 f2f46662 2020-01-23 tracey 		return error;
2225 f2f46662 2020-01-23 tracey 
2226 f2f46662 2020-01-23 tracey 	if (gw_trans->action == GW_DIFF) {
2227 f2f46662 2020-01-23 tracey 		parent_id = SIMPLEQ_FIRST(
2228 f2f46662 2020-01-23 tracey 		    got_object_commit_get_parent_ids(header->commit));
2229 f2f46662 2020-01-23 tracey 		if (parent_id != NULL) {
2230 f2f46662 2020-01-23 tracey 			id2 = got_object_id_dup(parent_id->id);
2231 f2f46662 2020-01-23 tracey 			free (parent_id);
2232 f2f46662 2020-01-23 tracey 			error = got_object_id_str(&header->parent_id, id2);
2233 f2f46662 2020-01-23 tracey 			if (error)
2234 f2f46662 2020-01-23 tracey 				return error;
2235 f2f46662 2020-01-23 tracey 			free(id2);
2236 f2f46662 2020-01-23 tracey 		} else
2237 f2f46662 2020-01-23 tracey 			header->parent_id = strdup("/dev/null");
2238 f2f46662 2020-01-23 tracey 	} else
2239 f2f46662 2020-01-23 tracey 		header->parent_id = strdup("");
2240 f2f46662 2020-01-23 tracey 
2241 f2f46662 2020-01-23 tracey 	header->committer_time =
2242 f2f46662 2020-01-23 tracey 	    got_object_commit_get_committer_time(header->commit);
2243 1177268c 2020-01-28 tracey 
2244 070fee27 2020-02-03 stsp 	error = gw_html_escape(&header->author,
2245 070fee27 2020-02-03 stsp 	    got_object_commit_get_author(header->commit));
2246 070fee27 2020-02-03 stsp 	if (error)
2247 070fee27 2020-02-03 stsp 		return error;
2248 070fee27 2020-02-03 stsp 	error = gw_html_escape(&header->committer,
2249 070fee27 2020-02-03 stsp 	    got_object_commit_get_committer(header->commit));
2250 070fee27 2020-02-03 stsp 	if (error)
2251 070fee27 2020-02-03 stsp 		return error;
2252 1177268c 2020-01-28 tracey 
2253 070fee27 2020-02-03 stsp 	/* XXX Doesn't the log message require escaping? */
2254 f2f46662 2020-01-23 tracey 	error = got_object_commit_get_logmsg(&commit_msg0, header->commit);
2255 f2f46662 2020-01-23 tracey 	if (error)
2256 f2f46662 2020-01-23 tracey 		return error;
2257 f2f46662 2020-01-23 tracey 
2258 f2f46662 2020-01-23 tracey 	commit_msg = commit_msg0;
2259 f2f46662 2020-01-23 tracey 	while (*commit_msg == '\n')
2260 f2f46662 2020-01-23 tracey 		commit_msg++;
2261 f2f46662 2020-01-23 tracey 
2262 f2f46662 2020-01-23 tracey 	header->commit_msg = strdup(commit_msg);
2263 f2f46662 2020-01-23 tracey 	free(commit_msg0);
2264 f2f46662 2020-01-23 tracey 	return error;
2265 f2f46662 2020-01-23 tracey }
2266 f2f46662 2020-01-23 tracey 
2267 f2f46662 2020-01-23 tracey static const struct got_error *
2268 f2f46662 2020-01-23 tracey gw_get_header(struct gw_trans *gw_trans, struct gw_header *header, int limit)
2269 f2f46662 2020-01-23 tracey {
2270 f2f46662 2020-01-23 tracey 	const struct got_error *error = NULL;
2271 f2f46662 2020-01-23 tracey 	char *in_repo_path = NULL;
2272 f2f46662 2020-01-23 tracey 
2273 f2f46662 2020-01-23 tracey 	error = got_repo_open(&header->repo, gw_trans->repo_path, NULL);
2274 f2f46662 2020-01-23 tracey 	if (error)
2275 f2f46662 2020-01-23 tracey 		return error;
2276 f2f46662 2020-01-23 tracey 
2277 f2f46662 2020-01-23 tracey 	if (gw_trans->commit == NULL) {
2278 f2f46662 2020-01-23 tracey 		struct got_reference *head_ref;
2279 f2f46662 2020-01-23 tracey 		error = got_ref_open(&head_ref, header->repo,
2280 f2f46662 2020-01-23 tracey 		    gw_trans->headref, 0);
2281 f2f46662 2020-01-23 tracey 		if (error)
2282 f2f46662 2020-01-23 tracey 			return error;
2283 f2f46662 2020-01-23 tracey 
2284 f2f46662 2020-01-23 tracey 		error = got_ref_resolve(&header->id, header->repo, head_ref);
2285 f2f46662 2020-01-23 tracey 		got_ref_close(head_ref);
2286 f2f46662 2020-01-23 tracey 		if (error)
2287 f2f46662 2020-01-23 tracey 			return error;
2288 f2f46662 2020-01-23 tracey 
2289 f2f46662 2020-01-23 tracey 		error = got_object_open_as_commit(&header->commit,
2290 f2f46662 2020-01-23 tracey 		    header->repo, header->id);
2291 f2f46662 2020-01-23 tracey 	} else {
2292 f2f46662 2020-01-23 tracey 		struct got_reference *ref;
2293 f2f46662 2020-01-23 tracey 		error = got_ref_open(&ref, header->repo, gw_trans->commit, 0);
2294 f2f46662 2020-01-23 tracey 		if (error == NULL) {
2295 f2f46662 2020-01-23 tracey 			int obj_type;
2296 f2f46662 2020-01-23 tracey 			error = got_ref_resolve(&header->id, header->repo, ref);
2297 f2f46662 2020-01-23 tracey 			got_ref_close(ref);
2298 f2f46662 2020-01-23 tracey 			if (error)
2299 f2f46662 2020-01-23 tracey 				return error;
2300 f2f46662 2020-01-23 tracey 			error = got_object_get_type(&obj_type, header->repo,
2301 f2f46662 2020-01-23 tracey 			    header->id);
2302 f2f46662 2020-01-23 tracey 			if (error)
2303 f2f46662 2020-01-23 tracey 				return error;
2304 f2f46662 2020-01-23 tracey 			if (obj_type == GOT_OBJ_TYPE_TAG) {
2305 f2f46662 2020-01-23 tracey 				struct got_tag_object *tag;
2306 f2f46662 2020-01-23 tracey 				error = got_object_open_as_tag(&tag,
2307 f2f46662 2020-01-23 tracey 				    header->repo, header->id);
2308 f2f46662 2020-01-23 tracey 				if (error)
2309 f2f46662 2020-01-23 tracey 					return error;
2310 f2f46662 2020-01-23 tracey 				if (got_object_tag_get_object_type(tag) !=
2311 f2f46662 2020-01-23 tracey 				    GOT_OBJ_TYPE_COMMIT) {
2312 f2f46662 2020-01-23 tracey 					got_object_tag_close(tag);
2313 f2f46662 2020-01-23 tracey 					error = got_error(GOT_ERR_OBJ_TYPE);
2314 f2f46662 2020-01-23 tracey 					return error;
2315 f2f46662 2020-01-23 tracey 				}
2316 f2f46662 2020-01-23 tracey 				free(header->id);
2317 f2f46662 2020-01-23 tracey 				header->id = got_object_id_dup(
2318 f2f46662 2020-01-23 tracey 				    got_object_tag_get_object_id(tag));
2319 f2f46662 2020-01-23 tracey 				if (header->id == NULL)
2320 f2f46662 2020-01-23 tracey 					error = got_error_from_errno(
2321 f2f46662 2020-01-23 tracey 					    "got_object_id_dup");
2322 f2f46662 2020-01-23 tracey 				got_object_tag_close(tag);
2323 f2f46662 2020-01-23 tracey 				if (error)
2324 f2f46662 2020-01-23 tracey 					return error;
2325 f2f46662 2020-01-23 tracey 			} else if (obj_type != GOT_OBJ_TYPE_COMMIT) {
2326 f2f46662 2020-01-23 tracey 				error = got_error(GOT_ERR_OBJ_TYPE);
2327 f2f46662 2020-01-23 tracey 				return error;
2328 f2f46662 2020-01-23 tracey 			}
2329 f2f46662 2020-01-23 tracey 			error = got_object_open_as_commit(&header->commit,
2330 f2f46662 2020-01-23 tracey 			    header->repo, header->id);
2331 f2f46662 2020-01-23 tracey 			if (error)
2332 f2f46662 2020-01-23 tracey 				return error;
2333 f2f46662 2020-01-23 tracey 		}
2334 f2f46662 2020-01-23 tracey 		if (header->commit == NULL) {
2335 f2f46662 2020-01-23 tracey 			error = got_repo_match_object_id_prefix(&header->id,
2336 f2f46662 2020-01-23 tracey 			    gw_trans->commit, GOT_OBJ_TYPE_COMMIT,
2337 f2f46662 2020-01-23 tracey 			    header->repo);
2338 f2f46662 2020-01-23 tracey 			if (error)
2339 f2f46662 2020-01-23 tracey 				return error;
2340 f2f46662 2020-01-23 tracey 		}
2341 f2f46662 2020-01-23 tracey 		error = got_repo_match_object_id_prefix(&header->id,
2342 f2f46662 2020-01-23 tracey 			    gw_trans->commit, GOT_OBJ_TYPE_COMMIT,
2343 f2f46662 2020-01-23 tracey 			    header->repo);
2344 f2f46662 2020-01-23 tracey 	}
2345 f2f46662 2020-01-23 tracey 
2346 f2f46662 2020-01-23 tracey 	error = got_repo_map_path(&in_repo_path, header->repo,
2347 f2f46662 2020-01-23 tracey 	    gw_trans->repo_path, 1);
2348 f2f46662 2020-01-23 tracey 	if (error)
2349 f2f46662 2020-01-23 tracey 		return error;
2350 f2f46662 2020-01-23 tracey 
2351 f2f46662 2020-01-23 tracey 	if (in_repo_path) {
2352 f2f46662 2020-01-23 tracey 		header->path = strdup(in_repo_path);
2353 f2f46662 2020-01-23 tracey 	}
2354 f2f46662 2020-01-23 tracey 	free(in_repo_path);
2355 f2f46662 2020-01-23 tracey 
2356 f2f46662 2020-01-23 tracey 	error = got_ref_list(&header->refs, header->repo, NULL,
2357 f2f46662 2020-01-23 tracey 	    got_ref_cmp_by_name, NULL);
2358 f2f46662 2020-01-23 tracey 	if (error)
2359 f2f46662 2020-01-23 tracey 		return error;
2360 f2f46662 2020-01-23 tracey 
2361 f2f46662 2020-01-23 tracey 	error = gw_get_commits(gw_trans, header, limit);
2362 f2f46662 2020-01-23 tracey 	return error;
2363 ec46ccd7 2020-01-15 tracey }
2364 ec46ccd7 2020-01-15 tracey 
2365 ec46ccd7 2020-01-15 tracey struct blame_line {
2366 ec46ccd7 2020-01-15 tracey 	int annotated;
2367 ec46ccd7 2020-01-15 tracey 	char *id_str;
2368 ec46ccd7 2020-01-15 tracey 	char *committer;
2369 ec46ccd7 2020-01-15 tracey 	char datebuf[11]; /* YYYY-MM-DD + NUL */
2370 ec46ccd7 2020-01-15 tracey };
2371 ec46ccd7 2020-01-15 tracey 
2372 147269d5 2020-01-15 tracey struct gw_blame_cb_args {
2373 ec46ccd7 2020-01-15 tracey 	struct blame_line *lines;
2374 ec46ccd7 2020-01-15 tracey 	int nlines;
2375 ec46ccd7 2020-01-15 tracey 	int nlines_prec;
2376 ec46ccd7 2020-01-15 tracey 	int lineno_cur;
2377 ec46ccd7 2020-01-15 tracey 	off_t *line_offsets;
2378 ec46ccd7 2020-01-15 tracey 	FILE *f;
2379 ec46ccd7 2020-01-15 tracey 	struct got_repository *repo;
2380 54415d85 2020-01-15 tracey 	struct gw_trans *gw_trans;
2381 2e676fc5 2020-01-15 tracey 	struct buf *blamebuf;
2382 ec46ccd7 2020-01-15 tracey };
2383 ec46ccd7 2020-01-15 tracey 
2384 ec46ccd7 2020-01-15 tracey static const struct got_error *
2385 147269d5 2020-01-15 tracey gw_blame_cb(void *arg, int nlines, int lineno, struct got_object_id *id)
2386 ec46ccd7 2020-01-15 tracey {
2387 ec46ccd7 2020-01-15 tracey 	const struct got_error *err = NULL;
2388 147269d5 2020-01-15 tracey 	struct gw_blame_cb_args *a = arg;
2389 ec46ccd7 2020-01-15 tracey 	struct blame_line *bline;
2390 ec46ccd7 2020-01-15 tracey 	char *line = NULL;
2391 2e676fc5 2020-01-15 tracey 	size_t linesize = 0, newsize;
2392 ec46ccd7 2020-01-15 tracey 	struct got_commit_object *commit = NULL;
2393 ec46ccd7 2020-01-15 tracey 	off_t offset;
2394 ec46ccd7 2020-01-15 tracey 	struct tm tm;
2395 ec46ccd7 2020-01-15 tracey 	time_t committer_time;
2396 ec46ccd7 2020-01-15 tracey 
2397 ec46ccd7 2020-01-15 tracey 	if (nlines != a->nlines ||
2398 ec46ccd7 2020-01-15 tracey 	    (lineno != -1 && lineno < 1) || lineno > a->nlines)
2399 ec46ccd7 2020-01-15 tracey 		return got_error(GOT_ERR_RANGE);
2400 ec46ccd7 2020-01-15 tracey 
2401 ec46ccd7 2020-01-15 tracey 	if (lineno == -1)
2402 ec46ccd7 2020-01-15 tracey 		return NULL; /* no change in this commit */
2403 ec46ccd7 2020-01-15 tracey 
2404 ec46ccd7 2020-01-15 tracey 	/* Annotate this line. */
2405 ec46ccd7 2020-01-15 tracey 	bline = &a->lines[lineno - 1];
2406 ec46ccd7 2020-01-15 tracey 	if (bline->annotated)
2407 ec46ccd7 2020-01-15 tracey 		return NULL;
2408 ec46ccd7 2020-01-15 tracey 	err = got_object_id_str(&bline->id_str, id);
2409 ec46ccd7 2020-01-15 tracey 	if (err)
2410 ec46ccd7 2020-01-15 tracey 		return err;
2411 ec46ccd7 2020-01-15 tracey 
2412 ec46ccd7 2020-01-15 tracey 	err = got_object_open_as_commit(&commit, a->repo, id);
2413 ec46ccd7 2020-01-15 tracey 	if (err)
2414 ec46ccd7 2020-01-15 tracey 		goto done;
2415 ec46ccd7 2020-01-15 tracey 
2416 ec46ccd7 2020-01-15 tracey 	bline->committer = strdup(got_object_commit_get_committer(commit));
2417 ec46ccd7 2020-01-15 tracey 	if (bline->committer == NULL) {
2418 ec46ccd7 2020-01-15 tracey 		err = got_error_from_errno("strdup");
2419 ec46ccd7 2020-01-15 tracey 		goto done;
2420 ec46ccd7 2020-01-15 tracey 	}
2421 ec46ccd7 2020-01-15 tracey 
2422 ec46ccd7 2020-01-15 tracey 	committer_time = got_object_commit_get_committer_time(commit);
2423 ec46ccd7 2020-01-15 tracey 	if (localtime_r(&committer_time, &tm) == NULL)
2424 ec46ccd7 2020-01-15 tracey 		return got_error_from_errno("localtime_r");
2425 ec46ccd7 2020-01-15 tracey 	if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
2426 ec46ccd7 2020-01-15 tracey 	    &tm) >= sizeof(bline->datebuf)) {
2427 ec46ccd7 2020-01-15 tracey 		err = got_error(GOT_ERR_NO_SPACE);
2428 ec46ccd7 2020-01-15 tracey 		goto done;
2429 ec46ccd7 2020-01-15 tracey 	}
2430 ec46ccd7 2020-01-15 tracey 	bline->annotated = 1;
2431 ec46ccd7 2020-01-15 tracey 
2432 ec46ccd7 2020-01-15 tracey 	/* Print lines annotated so far. */
2433 ec46ccd7 2020-01-15 tracey 	bline = &a->lines[a->lineno_cur - 1];
2434 ec46ccd7 2020-01-15 tracey 	if (!bline->annotated)
2435 ec46ccd7 2020-01-15 tracey 		goto done;
2436 ec46ccd7 2020-01-15 tracey 
2437 ec46ccd7 2020-01-15 tracey 	offset = a->line_offsets[a->lineno_cur - 1];
2438 ec46ccd7 2020-01-15 tracey 	if (fseeko(a->f, offset, SEEK_SET) == -1) {
2439 ec46ccd7 2020-01-15 tracey 		err = got_error_from_errno("fseeko");
2440 ec46ccd7 2020-01-15 tracey 		goto done;
2441 ec46ccd7 2020-01-15 tracey 	}
2442 ec46ccd7 2020-01-15 tracey 
2443 ec46ccd7 2020-01-15 tracey 	while (bline->annotated) {
2444 0311ce2d 2020-01-15 tracey 		char *smallerthan, *at, *nl, *committer, *blame_row = NULL,
2445 0311ce2d 2020-01-15 tracey 		     *line_escape = NULL;
2446 ec46ccd7 2020-01-15 tracey 		size_t len;
2447 ec46ccd7 2020-01-15 tracey 
2448 ec46ccd7 2020-01-15 tracey 		if (getline(&line, &linesize, a->f) == -1) {
2449 ec46ccd7 2020-01-15 tracey 			if (ferror(a->f))
2450 ec46ccd7 2020-01-15 tracey 				err = got_error_from_errno("getline");
2451 ec46ccd7 2020-01-15 tracey 			break;
2452 ec46ccd7 2020-01-15 tracey 		}
2453 ec46ccd7 2020-01-15 tracey 
2454 ec46ccd7 2020-01-15 tracey 		committer = bline->committer;
2455 ec46ccd7 2020-01-15 tracey 		smallerthan = strchr(committer, '<');
2456 ec46ccd7 2020-01-15 tracey 		if (smallerthan && smallerthan[1] != '\0')
2457 ec46ccd7 2020-01-15 tracey 			committer = smallerthan + 1;
2458 ec46ccd7 2020-01-15 tracey 		at = strchr(committer, '@');
2459 ec46ccd7 2020-01-15 tracey 		if (at)
2460 ec46ccd7 2020-01-15 tracey 			*at = '\0';
2461 ec46ccd7 2020-01-15 tracey 		len = strlen(committer);
2462 ec46ccd7 2020-01-15 tracey 		if (len >= 9)
2463 ec46ccd7 2020-01-15 tracey 			committer[8] = '\0';
2464 ec46ccd7 2020-01-15 tracey 
2465 ec46ccd7 2020-01-15 tracey 		nl = strchr(line, '\n');
2466 ec46ccd7 2020-01-15 tracey 		if (nl)
2467 ec46ccd7 2020-01-15 tracey 			*nl = '\0';
2468 0311ce2d 2020-01-15 tracey 
2469 070fee27 2020-02-03 stsp 		err = gw_html_escape(&line_escape, line);
2470 070fee27 2020-02-03 stsp 		if (err)
2471 070fee27 2020-02-03 stsp 			goto err;
2472 0311ce2d 2020-01-15 tracey 
2473 de6bdba4 2020-01-31 tracey 		if (a->gw_trans->repo_folder == NULL)
2474 de6bdba4 2020-01-31 tracey 			a->gw_trans->repo_folder = strdup("");
2475 de6bdba4 2020-01-31 tracey 		if (a->gw_trans->repo_folder == NULL)
2476 de6bdba4 2020-01-31 tracey 			goto err;
2477 10d47faf 2020-01-31 tracey 		asprintf(&blame_row, blame_line, a->nlines_prec, a->lineno_cur,
2478 10d47faf 2020-01-31 tracey 		    a->gw_trans->repo_name, bline->id_str,
2479 10d47faf 2020-01-31 tracey 		    a->gw_trans->repo_file, a->gw_trans->repo_folder,
2480 10d47faf 2020-01-31 tracey 		    bline->id_str, bline->datebuf, committer, line_escape);
2481 ec46ccd7 2020-01-15 tracey 		a->lineno_cur++;
2482 2e676fc5 2020-01-15 tracey 		err = buf_puts(&newsize, a->blamebuf, blame_row);
2483 2e676fc5 2020-01-15 tracey 		if (err)
2484 2e676fc5 2020-01-15 tracey 			return err;
2485 2e676fc5 2020-01-15 tracey 
2486 ec46ccd7 2020-01-15 tracey 		bline = &a->lines[a->lineno_cur - 1];
2487 de6bdba4 2020-01-31 tracey err:
2488 0311ce2d 2020-01-15 tracey 		free(line_escape);
2489 2e676fc5 2020-01-15 tracey 		free(blame_row);
2490 ec46ccd7 2020-01-15 tracey 	}
2491 ec46ccd7 2020-01-15 tracey done:
2492 ec46ccd7 2020-01-15 tracey 	if (commit)
2493 ec46ccd7 2020-01-15 tracey 		got_object_commit_close(commit);
2494 ec46ccd7 2020-01-15 tracey 	free(line);
2495 ec46ccd7 2020-01-15 tracey 	return err;
2496 872742ce 2020-02-01 stsp }
2497 872742ce 2020-02-01 stsp 
2498 a81f3554 2020-02-03 stsp static const struct got_error *
2499 a81f3554 2020-02-03 stsp gw_get_file_blame_blob(char **blame_html, struct gw_trans *gw_trans)
2500 bcbc97d8 2020-01-15 tracey {
2501 bcbc97d8 2020-01-15 tracey 	const struct got_error *error = NULL;
2502 bcbc97d8 2020-01-15 tracey 	struct got_repository *repo = NULL;
2503 ec46ccd7 2020-01-15 tracey 	struct got_object_id *obj_id = NULL;
2504 ec46ccd7 2020-01-15 tracey 	struct got_object_id *commit_id = NULL;
2505 ec46ccd7 2020-01-15 tracey 	struct got_blob_object *blob = NULL;
2506 a81f3554 2020-02-03 stsp 	char *path = NULL, *in_repo_path = NULL;
2507 147269d5 2020-01-15 tracey 	struct gw_blame_cb_args bca;
2508 119bf4ed 2020-01-15 tracey 	int i, obj_type;
2509 ec46ccd7 2020-01-15 tracey 	size_t filesize;
2510 ec46ccd7 2020-01-15 tracey 
2511 a81f3554 2020-02-03 stsp 	*blame_html = NULL;
2512 a81f3554 2020-02-03 stsp 
2513 ec46ccd7 2020-01-15 tracey 	error = got_repo_open(&repo, gw_trans->repo_path, NULL);
2514 ec46ccd7 2020-01-15 tracey 	if (error)
2515 a81f3554 2020-02-03 stsp 		return error;
2516 ec46ccd7 2020-01-15 tracey 
2517 a81f3554 2020-02-03 stsp 	if (asprintf(&path, "%s%s%s",
2518 a81f3554 2020-02-03 stsp 	    gw_trans->repo_folder ? gw_trans->repo_folder : "",
2519 4fd4726a 2020-02-03 stsp 	    gw_trans->repo_folder ? "/" : "",
2520 a81f3554 2020-02-03 stsp 	    gw_trans->repo_file) == -1) {
2521 2e676fc5 2020-01-15 tracey 		error = got_error_from_errno("asprintf");
2522 2e676fc5 2020-01-15 tracey 		goto done;
2523 2e676fc5 2020-01-15 tracey 	}
2524 2e676fc5 2020-01-15 tracey 
2525 2e676fc5 2020-01-15 tracey 	error = got_repo_map_path(&in_repo_path, repo, path, 1);
2526 ec46ccd7 2020-01-15 tracey 	if (error)
2527 ec46ccd7 2020-01-15 tracey 		goto done;
2528 ec46ccd7 2020-01-15 tracey 
2529 f2f46662 2020-01-23 tracey 	error = got_repo_match_object_id(&commit_id, NULL, gw_trans->commit,
2530 147269d5 2020-01-15 tracey 	    GOT_OBJ_TYPE_COMMIT, 1, repo);
2531 ec46ccd7 2020-01-15 tracey 	if (error)
2532 ec46ccd7 2020-01-15 tracey 		goto done;
2533 ec46ccd7 2020-01-15 tracey 
2534 ec46ccd7 2020-01-15 tracey 	error = got_object_id_by_path(&obj_id, repo, commit_id, in_repo_path);
2535 ec46ccd7 2020-01-15 tracey 	if (error)
2536 ec46ccd7 2020-01-15 tracey 		goto done;
2537 2e676fc5 2020-01-15 tracey 
2538 ec46ccd7 2020-01-15 tracey 	if (obj_id == NULL) {
2539 ec46ccd7 2020-01-15 tracey 		error = got_error(GOT_ERR_NO_OBJ);
2540 ec46ccd7 2020-01-15 tracey 		goto done;
2541 ec46ccd7 2020-01-15 tracey 	}
2542 ec46ccd7 2020-01-15 tracey 
2543 ec46ccd7 2020-01-15 tracey 	error = got_object_get_type(&obj_type, repo, obj_id);
2544 ec46ccd7 2020-01-15 tracey 	if (error)
2545 ec46ccd7 2020-01-15 tracey 		goto done;
2546 ec46ccd7 2020-01-15 tracey 
2547 ec46ccd7 2020-01-15 tracey 	if (obj_type != GOT_OBJ_TYPE_BLOB) {
2548 ec46ccd7 2020-01-15 tracey 		error = got_error(GOT_ERR_OBJ_TYPE);
2549 ec46ccd7 2020-01-15 tracey 		goto done;
2550 ec46ccd7 2020-01-15 tracey 	}
2551 ec46ccd7 2020-01-15 tracey 
2552 ec46ccd7 2020-01-15 tracey 	error = got_object_open_as_blob(&blob, repo, obj_id, 8192);
2553 ec46ccd7 2020-01-15 tracey 	if (error)
2554 ec46ccd7 2020-01-15 tracey 		goto done;
2555 ec46ccd7 2020-01-15 tracey 
2556 2e676fc5 2020-01-15 tracey 	error = buf_alloc(&bca.blamebuf, 0);
2557 2e676fc5 2020-01-15 tracey 	if (error)
2558 2e676fc5 2020-01-15 tracey 		goto done;
2559 2e676fc5 2020-01-15 tracey 
2560 ec46ccd7 2020-01-15 tracey 	bca.f = got_opentemp();
2561 ec46ccd7 2020-01-15 tracey 	if (bca.f == NULL) {
2562 ec46ccd7 2020-01-15 tracey 		error = got_error_from_errno("got_opentemp");
2563 ec46ccd7 2020-01-15 tracey 		goto done;
2564 ec46ccd7 2020-01-15 tracey 	}
2565 ec46ccd7 2020-01-15 tracey 	error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
2566 ec46ccd7 2020-01-15 tracey 	    &bca.line_offsets, bca.f, blob);
2567 ec46ccd7 2020-01-15 tracey 	if (error || bca.nlines == 0)
2568 ec46ccd7 2020-01-15 tracey 		goto done;
2569 a81f3554 2020-02-03 stsp 
2570 ec46ccd7 2020-01-15 tracey 	/* Don't include \n at EOF in the blame line count. */
2571 ec46ccd7 2020-01-15 tracey 	if (bca.line_offsets[bca.nlines - 1] == filesize)
2572 ec46ccd7 2020-01-15 tracey 		bca.nlines--;
2573 ec46ccd7 2020-01-15 tracey 
2574 ec46ccd7 2020-01-15 tracey 	bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
2575 ec46ccd7 2020-01-15 tracey 	if (bca.lines == NULL) {
2576 ec46ccd7 2020-01-15 tracey 		error = got_error_from_errno("calloc");
2577 ec46ccd7 2020-01-15 tracey 		goto done;
2578 ec46ccd7 2020-01-15 tracey 	}
2579 ec46ccd7 2020-01-15 tracey 	bca.lineno_cur = 1;
2580 ec46ccd7 2020-01-15 tracey 	bca.nlines_prec = 0;
2581 ec46ccd7 2020-01-15 tracey 	i = bca.nlines;
2582 ec46ccd7 2020-01-15 tracey 	while (i > 0) {
2583 ec46ccd7 2020-01-15 tracey 		i /= 10;
2584 ec46ccd7 2020-01-15 tracey 		bca.nlines_prec++;
2585 ec46ccd7 2020-01-15 tracey 	}
2586 ec46ccd7 2020-01-15 tracey 	bca.repo = repo;
2587 2e676fc5 2020-01-15 tracey 	bca.gw_trans = gw_trans;
2588 ec46ccd7 2020-01-15 tracey 
2589 147269d5 2020-01-15 tracey 	error = got_blame(in_repo_path, commit_id, repo, gw_blame_cb, &bca,
2590 147269d5 2020-01-15 tracey 	    NULL, NULL);
2591 e46f587c 2020-01-29 tracey 	if (error)
2592 e46f587c 2020-01-29 tracey 		goto done;
2593 2e676fc5 2020-01-15 tracey 	if (buf_len(bca.blamebuf) > 0) {
2594 2e676fc5 2020-01-15 tracey 		error = buf_putc(bca.blamebuf, '\0');
2595 a81f3554 2020-02-03 stsp 		if (error)
2596 a81f3554 2020-02-03 stsp 			goto done;
2597 a81f3554 2020-02-03 stsp 		*blame_html = strdup(buf_get(bca.blamebuf));
2598 a81f3554 2020-02-03 stsp 		if (*blame_html == NULL) {
2599 a81f3554 2020-02-03 stsp 			error = got_error_from_errno("strdup");
2600 a81f3554 2020-02-03 stsp 			goto done;
2601 a81f3554 2020-02-03 stsp 		}
2602 2e676fc5 2020-01-15 tracey 	}
2603 ec46ccd7 2020-01-15 tracey done:
2604 e46f587c 2020-01-29 tracey 	free(bca.line_offsets);
2605 2e676fc5 2020-01-15 tracey 	free(bca.blamebuf);
2606 2e676fc5 2020-01-15 tracey 	free(in_repo_path);
2607 2e676fc5 2020-01-15 tracey 	free(commit_id);
2608 2e676fc5 2020-01-15 tracey 	free(obj_id);
2609 2e676fc5 2020-01-15 tracey 	free(path);
2610 2e676fc5 2020-01-15 tracey 
2611 4fd4726a 2020-02-03 stsp 	for (i = 0; i < bca.nlines; i++) {
2612 4fd4726a 2020-02-03 stsp 		struct blame_line *bline = &bca.lines[i];
2613 4fd4726a 2020-02-03 stsp 		free(bline->id_str);
2614 4fd4726a 2020-02-03 stsp 		free(bline->committer);
2615 2e676fc5 2020-01-15 tracey 	}
2616 4fd4726a 2020-02-03 stsp 	free(bca.lines);
2617 2e676fc5 2020-01-15 tracey 	if (bca.f && fclose(bca.f) == EOF && error == NULL)
2618 a81f3554 2020-02-03 stsp 		error = got_error_from_errno("fclose");
2619 4fd4726a 2020-02-03 stsp 	if (blob)
2620 4fd4726a 2020-02-03 stsp 		got_object_blob_close(blob);
2621 4fd4726a 2020-02-03 stsp 	if (repo)
2622 4fd4726a 2020-02-03 stsp 		got_repo_close(repo);
2623 4fd4726a 2020-02-03 stsp 	return error;
2624 4fd4726a 2020-02-03 stsp }
2625 4fd4726a 2020-02-03 stsp 
2626 4fd4726a 2020-02-03 stsp static const struct got_error *
2627 5894d523 2020-02-03 stsp gw_get_file_read_blob(char **blobstr, size_t *filesize, struct gw_trans *gw_trans)
2628 4fd4726a 2020-02-03 stsp {
2629 4fd4726a 2020-02-03 stsp 	const struct got_error *error = NULL;
2630 4fd4726a 2020-02-03 stsp 	struct got_repository *repo = NULL;
2631 4fd4726a 2020-02-03 stsp 	struct got_object_id *obj_id = NULL;
2632 4fd4726a 2020-02-03 stsp 	struct got_object_id *commit_id = NULL;
2633 4fd4726a 2020-02-03 stsp 	struct got_blob_object *blob = NULL;
2634 4fd4726a 2020-02-03 stsp 	char *path = NULL, *in_repo_path = NULL;
2635 4fd4726a 2020-02-03 stsp 	int obj_type;
2636 5894d523 2020-02-03 stsp 	size_t n;
2637 4fd4726a 2020-02-03 stsp 	FILE *f = NULL;
2638 4fd4726a 2020-02-03 stsp 
2639 4fd4726a 2020-02-03 stsp 	*blobstr = NULL;
2640 5894d523 2020-02-03 stsp 	*filesize = 0;
2641 4fd4726a 2020-02-03 stsp 
2642 4fd4726a 2020-02-03 stsp 	error = got_repo_open(&repo, gw_trans->repo_path, NULL);
2643 4fd4726a 2020-02-03 stsp 	if (error)
2644 4fd4726a 2020-02-03 stsp 		return error;
2645 4fd4726a 2020-02-03 stsp 
2646 4fd4726a 2020-02-03 stsp 	if (asprintf(&path, "%s%s%s",
2647 4fd4726a 2020-02-03 stsp 	    gw_trans->repo_folder ? gw_trans->repo_folder : "",
2648 4fd4726a 2020-02-03 stsp 	    gw_trans->repo_folder ? "/" : "",
2649 4fd4726a 2020-02-03 stsp 	    gw_trans->repo_file) == -1) {
2650 4fd4726a 2020-02-03 stsp 		error = got_error_from_errno("asprintf");
2651 4fd4726a 2020-02-03 stsp 		goto done;
2652 4fd4726a 2020-02-03 stsp 	}
2653 4fd4726a 2020-02-03 stsp 
2654 4fd4726a 2020-02-03 stsp 	error = got_repo_map_path(&in_repo_path, repo, path, 1);
2655 4fd4726a 2020-02-03 stsp 	if (error)
2656 4fd4726a 2020-02-03 stsp 		goto done;
2657 4fd4726a 2020-02-03 stsp 
2658 4fd4726a 2020-02-03 stsp 	error = got_repo_match_object_id(&commit_id, NULL, gw_trans->commit,
2659 4fd4726a 2020-02-03 stsp 	    GOT_OBJ_TYPE_COMMIT, 1, repo);
2660 4fd4726a 2020-02-03 stsp 	if (error)
2661 4fd4726a 2020-02-03 stsp 		goto done;
2662 4fd4726a 2020-02-03 stsp 
2663 4fd4726a 2020-02-03 stsp 	error = got_object_id_by_path(&obj_id, repo, commit_id, in_repo_path);
2664 4fd4726a 2020-02-03 stsp 	if (error)
2665 4fd4726a 2020-02-03 stsp 		goto done;
2666 4fd4726a 2020-02-03 stsp 
2667 4fd4726a 2020-02-03 stsp 	if (obj_id == NULL) {
2668 4fd4726a 2020-02-03 stsp 		error = got_error(GOT_ERR_NO_OBJ);
2669 4fd4726a 2020-02-03 stsp 		goto done;
2670 4fd4726a 2020-02-03 stsp 	}
2671 4fd4726a 2020-02-03 stsp 
2672 4fd4726a 2020-02-03 stsp 	error = got_object_get_type(&obj_type, repo, obj_id);
2673 4fd4726a 2020-02-03 stsp 	if (error)
2674 4fd4726a 2020-02-03 stsp 		goto done;
2675 4fd4726a 2020-02-03 stsp 
2676 4fd4726a 2020-02-03 stsp 	if (obj_type != GOT_OBJ_TYPE_BLOB) {
2677 4fd4726a 2020-02-03 stsp 		error = got_error(GOT_ERR_OBJ_TYPE);
2678 4fd4726a 2020-02-03 stsp 		goto done;
2679 4fd4726a 2020-02-03 stsp 	}
2680 4fd4726a 2020-02-03 stsp 
2681 4fd4726a 2020-02-03 stsp 	error = got_object_open_as_blob(&blob, repo, obj_id, 8192);
2682 4fd4726a 2020-02-03 stsp 	if (error)
2683 4fd4726a 2020-02-03 stsp 		goto done;
2684 4fd4726a 2020-02-03 stsp 
2685 4fd4726a 2020-02-03 stsp 	f = got_opentemp();
2686 4fd4726a 2020-02-03 stsp 	if (f == NULL) {
2687 4fd4726a 2020-02-03 stsp 		error = got_error_from_errno("got_opentemp");
2688 4fd4726a 2020-02-03 stsp 		goto done;
2689 4fd4726a 2020-02-03 stsp 	}
2690 5894d523 2020-02-03 stsp 	error = got_object_blob_dump_to_file(filesize, NULL, NULL, f, blob);
2691 4fd4726a 2020-02-03 stsp 	if (error)
2692 4fd4726a 2020-02-03 stsp 		goto done;
2693 4fd4726a 2020-02-03 stsp 
2694 4fd4726a 2020-02-03 stsp 	/* XXX This will fail on large files... */
2695 5894d523 2020-02-03 stsp 	*blobstr = calloc(*filesize + 1, sizeof(**blobstr));
2696 4fd4726a 2020-02-03 stsp 	if (*blobstr == NULL) {
2697 4fd4726a 2020-02-03 stsp 		error = got_error_from_errno("calloc");
2698 4fd4726a 2020-02-03 stsp 		goto done;
2699 4fd4726a 2020-02-03 stsp 	}
2700 4fd4726a 2020-02-03 stsp 
2701 5894d523 2020-02-03 stsp 	n = fread(*blobstr, 1, *filesize, f);
2702 4fd4726a 2020-02-03 stsp 	if (n == 0) {
2703 4fd4726a 2020-02-03 stsp 		if (ferror(f))
2704 4fd4726a 2020-02-03 stsp 			error = got_ferror(f, GOT_ERR_IO);
2705 4fd4726a 2020-02-03 stsp 		goto done;
2706 4fd4726a 2020-02-03 stsp 	}
2707 4fd4726a 2020-02-03 stsp done:
2708 4fd4726a 2020-02-03 stsp 	free(in_repo_path);
2709 4fd4726a 2020-02-03 stsp 	free(commit_id);
2710 4fd4726a 2020-02-03 stsp 	free(obj_id);
2711 4fd4726a 2020-02-03 stsp 	free(path);
2712 e46f587c 2020-01-29 tracey 	if (blob)
2713 a81f3554 2020-02-03 stsp 		got_object_blob_close(blob);
2714 e46f587c 2020-01-29 tracey 	if (repo)
2715 a81f3554 2020-02-03 stsp 		got_repo_close(repo);
2716 4fd4726a 2020-02-03 stsp 	if (f != NULL && fclose(f) == -1 && error == NULL)
2717 4fd4726a 2020-02-03 stsp 		error = got_error_from_errno("fclose");
2718 5894d523 2020-02-03 stsp 	if (error) {
2719 5894d523 2020-02-03 stsp 		free(*blobstr);
2720 5894d523 2020-02-03 stsp 		*blobstr = NULL;
2721 5894d523 2020-02-03 stsp 		*filesize = 0;
2722 5894d523 2020-02-03 stsp 	}
2723 a81f3554 2020-02-03 stsp 	return error;
2724 ec46ccd7 2020-01-15 tracey }
2725 ec46ccd7 2020-01-15 tracey 
2726 84bf4df2 2020-02-03 stsp static const struct got_error *
2727 84bf4df2 2020-02-03 stsp gw_get_repo_tree(char **tree_html, struct gw_trans *gw_trans)
2728 ec46ccd7 2020-01-15 tracey {
2729 ec46ccd7 2020-01-15 tracey 	const struct got_error *error = NULL;
2730 ec46ccd7 2020-01-15 tracey 	struct got_repository *repo = NULL;
2731 bcbc97d8 2020-01-15 tracey 	struct got_object_id *tree_id = NULL, *commit_id = NULL;
2732 bcbc97d8 2020-01-15 tracey 	struct got_tree_object *tree = NULL;
2733 bcbc97d8 2020-01-15 tracey 	struct buf *diffbuf = NULL;
2734 bcbc97d8 2020-01-15 tracey 	size_t newsize;
2735 84bf4df2 2020-02-03 stsp 	char *path = NULL, *in_repo_path = NULL, *tree_row = NULL;
2736 84bf4df2 2020-02-03 stsp 	char *id_str = NULL;
2737 84bf4df2 2020-02-03 stsp 	char *build_folder = NULL;
2738 84bf4df2 2020-02-03 stsp 	char *url_html = NULL;
2739 84bf4df2 2020-02-03 stsp 	const char *class = NULL;
2740 c3bcdfd5 2020-01-29 tracey 	int nentries, i, class_flip = 0;
2741 8d4d2453 2020-01-15 tracey 
2742 84bf4df2 2020-02-03 stsp 	*tree_html = NULL;
2743 84bf4df2 2020-02-03 stsp 
2744 bcbc97d8 2020-01-15 tracey 	error = buf_alloc(&diffbuf, 0);
2745 ec46ccd7 2020-01-15 tracey 	if (error)
2746 84bf4df2 2020-02-03 stsp 		return error;
2747 bcbc97d8 2020-01-15 tracey 
2748 bcbc97d8 2020-01-15 tracey 	error = got_repo_open(&repo, gw_trans->repo_path, NULL);
2749 ec46ccd7 2020-01-15 tracey 	if (error)
2750 bcbc97d8 2020-01-15 tracey 		goto done;
2751 bcbc97d8 2020-01-15 tracey 
2752 ec46ccd7 2020-01-15 tracey 	if (gw_trans->repo_folder != NULL)
2753 ec46ccd7 2020-01-15 tracey 		path = strdup(gw_trans->repo_folder);
2754 84bf4df2 2020-02-03 stsp 	else {
2755 84bf4df2 2020-02-03 stsp 		error = got_repo_map_path(&in_repo_path, repo,
2756 84bf4df2 2020-02-03 stsp 		    gw_trans->repo_path, 1);
2757 84bf4df2 2020-02-03 stsp 		if (error)
2758 84bf4df2 2020-02-03 stsp 			goto done;
2759 bcbc97d8 2020-01-15 tracey 		free(path);
2760 bcbc97d8 2020-01-15 tracey 		path = in_repo_path;
2761 bcbc97d8 2020-01-15 tracey 	}
2762 bcbc97d8 2020-01-15 tracey 
2763 f2f46662 2020-01-23 tracey 	if (gw_trans->commit == NULL) {
2764 ec46ccd7 2020-01-15 tracey 		struct got_reference *head_ref;
2765 ec46ccd7 2020-01-15 tracey 		error = got_ref_open(&head_ref, repo, gw_trans->headref, 0);
2766 ec46ccd7 2020-01-15 tracey 		if (error)
2767 ec46ccd7 2020-01-15 tracey 			goto done;
2768 ec46ccd7 2020-01-15 tracey 		error = got_ref_resolve(&commit_id, repo, head_ref);
2769 84bf4df2 2020-02-03 stsp 		if (error)
2770 84bf4df2 2020-02-03 stsp 			goto done;
2771 ec46ccd7 2020-01-15 tracey 		got_ref_close(head_ref);
2772 ec46ccd7 2020-01-15 tracey 
2773 84bf4df2 2020-02-03 stsp 	} else {
2774 f2f46662 2020-01-23 tracey 		error = got_repo_match_object_id(&commit_id, NULL,
2775 f2f46662 2020-01-23 tracey 		    gw_trans->commit, GOT_OBJ_TYPE_COMMIT, 1, repo);
2776 84bf4df2 2020-02-03 stsp 		if (error)
2777 84bf4df2 2020-02-03 stsp 			goto done;
2778 84bf4df2 2020-02-03 stsp 	}
2779 f2f46662 2020-01-23 tracey 
2780 f2f46662 2020-01-23 tracey 	error = got_object_id_str(&gw_trans->commit, commit_id);
2781 bcbc97d8 2020-01-15 tracey 	if (error)
2782 bcbc97d8 2020-01-15 tracey 		goto done;
2783 bcbc97d8 2020-01-15 tracey 
2784 ec46ccd7 2020-01-15 tracey 	error = got_object_id_by_path(&tree_id, repo, commit_id, path);
2785 bcbc97d8 2020-01-15 tracey 	if (error)
2786 bcbc97d8 2020-01-15 tracey 		goto done;
2787 bcbc97d8 2020-01-15 tracey 
2788 bcbc97d8 2020-01-15 tracey 	error = got_object_open_as_tree(&tree, repo, tree_id);
2789 bcbc97d8 2020-01-15 tracey 	if (error)
2790 bcbc97d8 2020-01-15 tracey 		goto done;
2791 bcbc97d8 2020-01-15 tracey 
2792 bcbc97d8 2020-01-15 tracey 	nentries = got_object_tree_get_nentries(tree);
2793 bcbc97d8 2020-01-15 tracey 	for (i = 0; i < nentries; i++) {
2794 bcbc97d8 2020-01-15 tracey 		struct got_tree_entry *te;
2795 ec46ccd7 2020-01-15 tracey 		const char *modestr = "";
2796 84bf4df2 2020-02-03 stsp 		mode_t mode;
2797 bcbc97d8 2020-01-15 tracey 
2798 bcbc97d8 2020-01-15 tracey 		te = got_object_tree_get_entry(tree, i);
2799 bcbc97d8 2020-01-15 tracey 
2800 bcbc97d8 2020-01-15 tracey 		error = got_object_id_str(&id_str, got_tree_entry_get_id(te));
2801 bcbc97d8 2020-01-15 tracey 		if (error)
2802 bcbc97d8 2020-01-15 tracey 			goto done;
2803 bcbc97d8 2020-01-15 tracey 
2804 84bf4df2 2020-02-03 stsp 		mode = got_tree_entry_get_mode(te);
2805 bcbc97d8 2020-01-15 tracey 		if (got_object_tree_entry_is_submodule(te))
2806 bcbc97d8 2020-01-15 tracey 			modestr = "$";
2807 bcbc97d8 2020-01-15 tracey 		else if (S_ISLNK(mode))
2808 bcbc97d8 2020-01-15 tracey 			modestr = "@";
2809 bcbc97d8 2020-01-15 tracey 		else if (S_ISDIR(mode))
2810 bcbc97d8 2020-01-15 tracey 			modestr = "/";
2811 bcbc97d8 2020-01-15 tracey 		else if (mode & S_IXUSR)
2812 bcbc97d8 2020-01-15 tracey 			modestr = "*";
2813 c3bcdfd5 2020-01-29 tracey 
2814 c3bcdfd5 2020-01-29 tracey 		if (class_flip == 0) {
2815 84bf4df2 2020-02-03 stsp 			class = "back_lightgray";
2816 c3bcdfd5 2020-01-29 tracey 			class_flip = 1;
2817 c3bcdfd5 2020-01-29 tracey 		} else {
2818 84bf4df2 2020-02-03 stsp 			class = "back_white";
2819 c3bcdfd5 2020-01-29 tracey 			class_flip = 0;
2820 c3bcdfd5 2020-01-29 tracey 		}
2821 bcbc97d8 2020-01-15 tracey 
2822 84bf4df2 2020-02-03 stsp 		if (S_ISDIR(mode)) {
2823 84bf4df2 2020-02-03 stsp 			if (asprintf(&build_folder, "%s%s%s",
2824 84bf4df2 2020-02-03 stsp 			    gw_trans->repo_folder ? "/" : "",
2825 84bf4df2 2020-02-03 stsp 			    gw_trans->repo_folder ? gw_trans->repo_folder : "",
2826 84bf4df2 2020-02-03 stsp 			    got_tree_entry_get_name(te)) == -1) {
2827 84bf4df2 2020-02-03 stsp 				error = got_error_from_errno(
2828 84bf4df2 2020-02-03 stsp 				    "asprintf");
2829 84bf4df2 2020-02-03 stsp 				goto done;
2830 ec46ccd7 2020-01-15 tracey 			}
2831 ec46ccd7 2020-01-15 tracey 
2832 88d59c36 2020-01-29 stsp 			if (asprintf(&url_html, folder_html,
2833 ec46ccd7 2020-01-15 tracey 			    gw_trans->repo_name, gw_trans->action_name,
2834 ec46ccd7 2020-01-15 tracey 			    gw_trans->commit, build_folder,
2835 88d59c36 2020-01-29 stsp 			    got_tree_entry_get_name(te), modestr) == -1) {
2836 ec46ccd7 2020-01-15 tracey 				error = got_error_from_errno("asprintf");
2837 ec46ccd7 2020-01-15 tracey 				goto done;
2838 ec46ccd7 2020-01-15 tracey 			}
2839 84bf4df2 2020-02-03 stsp 			if (asprintf(&tree_row, tree_line, class, url_html,
2840 84bf4df2 2020-02-03 stsp 			    class) == -1) {
2841 84bf4df2 2020-02-03 stsp 				error = got_error_from_errno("asprintf");
2842 84bf4df2 2020-02-03 stsp 				goto done;
2843 84bf4df2 2020-02-03 stsp 			}
2844 ec46ccd7 2020-01-15 tracey 		} else {
2845 88d59c36 2020-01-29 stsp 			if (asprintf(&url_html, file_html, gw_trans->repo_name,
2846 e46f587c 2020-01-29 tracey 			    "blob", gw_trans->commit,
2847 84bf4df2 2020-02-03 stsp 			    got_tree_entry_get_name(te),
2848 84bf4df2 2020-02-03 stsp 			    gw_trans->repo_folder ? gw_trans->repo_folder : "",
2849 88d59c36 2020-01-29 stsp 			    got_tree_entry_get_name(te), modestr) == -1) {
2850 ec46ccd7 2020-01-15 tracey 				error = got_error_from_errno("asprintf");
2851 ec46ccd7 2020-01-15 tracey 				goto done;
2852 ec46ccd7 2020-01-15 tracey 			}
2853 e46f587c 2020-01-29 tracey 
2854 e46f587c 2020-01-29 tracey 			if (asprintf(&tree_row, tree_line_with_navs, class,
2855 84bf4df2 2020-02-03 stsp 			    url_html, class, gw_trans->repo_name, "blob",
2856 84bf4df2 2020-02-03 stsp 			    gw_trans->commit, got_tree_entry_get_name(te),
2857 84bf4df2 2020-02-03 stsp 			    gw_trans->repo_folder ? gw_trans->repo_folder : "",
2858 84bf4df2 2020-02-03 stsp 			    "blob", gw_trans->repo_name,
2859 84bf4df2 2020-02-03 stsp 			    "blame", gw_trans->commit,
2860 84bf4df2 2020-02-03 stsp 			    got_tree_entry_get_name(te),
2861 84bf4df2 2020-02-03 stsp 			    gw_trans->repo_folder ? gw_trans->repo_folder : "",
2862 84bf4df2 2020-02-03 stsp 			    "blame") == -1) {
2863 e46f587c 2020-01-29 tracey 				error = got_error_from_errno("asprintf");
2864 e46f587c 2020-01-29 tracey 				goto done;
2865 e46f587c 2020-01-29 tracey 			}
2866 ec46ccd7 2020-01-15 tracey 		}
2867 ec46ccd7 2020-01-15 tracey 
2868 bcbc97d8 2020-01-15 tracey 		error = buf_puts(&newsize, diffbuf, tree_row);
2869 ec46ccd7 2020-01-15 tracey 		if (error)
2870 ec46ccd7 2020-01-15 tracey 			goto done;
2871 ec46ccd7 2020-01-15 tracey 
2872 bcbc97d8 2020-01-15 tracey 		free(id_str);
2873 84bf4df2 2020-02-03 stsp 		id_str = NULL;
2874 ec46ccd7 2020-01-15 tracey 		free(url_html);
2875 84bf4df2 2020-02-03 stsp 		url_html = NULL;
2876 ec46ccd7 2020-01-15 tracey 		free(tree_row);
2877 84bf4df2 2020-02-03 stsp 		tree_row = NULL;
2878 84bf4df2 2020-02-03 stsp 		free(build_folder);
2879 84bf4df2 2020-02-03 stsp 		build_folder = NULL;
2880 bcbc97d8 2020-01-15 tracey 	}
2881 bcbc97d8 2020-01-15 tracey 
2882 bcbc97d8 2020-01-15 tracey 	if (buf_len(diffbuf) > 0) {
2883 bcbc97d8 2020-01-15 tracey 		error = buf_putc(diffbuf, '\0');
2884 84bf4df2 2020-02-03 stsp 		if (error)
2885 84bf4df2 2020-02-03 stsp 			goto done;
2886 84bf4df2 2020-02-03 stsp 		*tree_html = strdup(buf_get(diffbuf));
2887 84bf4df2 2020-02-03 stsp 		if (*tree_html == NULL) {
2888 84bf4df2 2020-02-03 stsp 			error = got_error_from_errno("strdup");
2889 84bf4df2 2020-02-03 stsp 			goto done;
2890 84bf4df2 2020-02-03 stsp 		}
2891 bcbc97d8 2020-01-15 tracey 	}
2892 bcbc97d8 2020-01-15 tracey done:
2893 bcbc97d8 2020-01-15 tracey 	if (tree)
2894 bcbc97d8 2020-01-15 tracey 		got_object_tree_close(tree);
2895 2e676fc5 2020-01-15 tracey 	if (repo)
2896 2e676fc5 2020-01-15 tracey 		got_repo_close(repo);
2897 bcbc97d8 2020-01-15 tracey 
2898 84bf4df2 2020-02-03 stsp 	free(id_str);
2899 84bf4df2 2020-02-03 stsp 	free(url_html);
2900 84bf4df2 2020-02-03 stsp 	free(tree_row);
2901 2e676fc5 2020-01-15 tracey 	free(in_repo_path);
2902 bcbc97d8 2020-01-15 tracey 	free(tree_id);
2903 bcbc97d8 2020-01-15 tracey 	free(diffbuf);
2904 84bf4df2 2020-02-03 stsp 	free(build_folder);
2905 84bf4df2 2020-02-03 stsp 	return error;
2906 bcbc97d8 2020-01-15 tracey }
2907 bcbc97d8 2020-01-15 tracey 
2908 8d4d2453 2020-01-15 tracey static char *
2909 54415d85 2020-01-15 tracey gw_get_repo_heads(struct gw_trans *gw_trans)
2910 8d4d2453 2020-01-15 tracey {
2911 87f9ebf5 2020-01-15 tracey 	const struct got_error *error = NULL;
2912 87f9ebf5 2020-01-15 tracey 	struct got_repository *repo = NULL;
2913 87f9ebf5 2020-01-15 tracey 	struct got_reflist_head refs;
2914 87f9ebf5 2020-01-15 tracey 	struct got_reflist_entry *re;
2915 87f9ebf5 2020-01-15 tracey 	char *heads, *head_row = NULL, *head_navs_disp = NULL, *age = NULL;
2916 87f9ebf5 2020-01-15 tracey 	struct buf *diffbuf = NULL;
2917 87f9ebf5 2020-01-15 tracey 	size_t newsize;
2918 a0f36e03 2020-01-28 stsp 
2919 a0f36e03 2020-01-28 stsp 	SIMPLEQ_INIT(&refs);
2920 8d4d2453 2020-01-15 tracey 
2921 6c6c85af 2020-01-15 tracey 	error = buf_alloc(&diffbuf, 0);
2922 ec46ccd7 2020-01-15 tracey 	if (error)
2923 6c6c85af 2020-01-15 tracey 		return NULL;
2924 87f9ebf5 2020-01-15 tracey 
2925 87f9ebf5 2020-01-15 tracey 	error = got_repo_open(&repo, gw_trans->repo_path, NULL);
2926 ec46ccd7 2020-01-15 tracey 	if (error)
2927 87f9ebf5 2020-01-15 tracey 		goto done;
2928 87f9ebf5 2020-01-15 tracey 
2929 87f9ebf5 2020-01-15 tracey 	error = got_ref_list(&refs, repo, "refs/heads", got_ref_cmp_by_name,
2930 87f9ebf5 2020-01-15 tracey 	    NULL);
2931 87f9ebf5 2020-01-15 tracey 	if (error)
2932 87f9ebf5 2020-01-15 tracey 		goto done;
2933 87f9ebf5 2020-01-15 tracey 
2934 87f9ebf5 2020-01-15 tracey 	SIMPLEQ_FOREACH(re, &refs, entry) {
2935 87f9ebf5 2020-01-15 tracey 		char *refname;
2936 87f9ebf5 2020-01-15 tracey 
2937 87f9ebf5 2020-01-15 tracey 		refname = strdup(got_ref_get_name(re->ref));
2938 87f9ebf5 2020-01-15 tracey 		if (refname == NULL) {
2939 87f9ebf5 2020-01-15 tracey 			error = got_error_from_errno("got_ref_to_str");
2940 87f9ebf5 2020-01-15 tracey 			goto done;
2941 87f9ebf5 2020-01-15 tracey 		}
2942 87f9ebf5 2020-01-15 tracey 
2943 87f9ebf5 2020-01-15 tracey 		if (strncmp(refname, "refs/heads/", 11) != 0) {
2944 87f9ebf5 2020-01-15 tracey 			free(refname);
2945 87f9ebf5 2020-01-15 tracey 			continue;
2946 87f9ebf5 2020-01-15 tracey 		}
2947 87f9ebf5 2020-01-15 tracey 
2948 017d6da3 2020-01-29 tracey 		error = gw_get_repo_age(&age, gw_trans, gw_trans->gw_dir->path,
2949 017d6da3 2020-01-29 tracey 		    refname, TM_DIFF);
2950 d126c1b7 2020-01-29 stsp 		if (error)
2951 d126c1b7 2020-01-29 stsp 			goto done;
2952 87f9ebf5 2020-01-15 tracey 
2953 88d59c36 2020-01-29 stsp 		if (asprintf(&head_navs_disp, heads_navs, gw_trans->repo_name,
2954 87f9ebf5 2020-01-15 tracey 		    refname, gw_trans->repo_name, refname,
2955 87f9ebf5 2020-01-15 tracey 		    gw_trans->repo_name, refname, gw_trans->repo_name,
2956 88d59c36 2020-01-29 stsp 		    refname) == -1) {
2957 87f9ebf5 2020-01-15 tracey 			error = got_error_from_errno("asprintf");
2958 87f9ebf5 2020-01-15 tracey 			goto done;
2959 87f9ebf5 2020-01-15 tracey 		}
2960 87f9ebf5 2020-01-15 tracey 
2961 87f9ebf5 2020-01-15 tracey 		if (strncmp(refname, "refs/heads/", 11) == 0)
2962 87f9ebf5 2020-01-15 tracey 			refname += 11;
2963 87f9ebf5 2020-01-15 tracey 
2964 88d59c36 2020-01-29 stsp 		if (asprintf(&head_row, heads_row, age, refname,
2965 88d59c36 2020-01-29 stsp 		    head_navs_disp) == -1) {
2966 87f9ebf5 2020-01-15 tracey 			error = got_error_from_errno("asprintf");
2967 87f9ebf5 2020-01-15 tracey 			goto done;
2968 87f9ebf5 2020-01-15 tracey 		}
2969 87f9ebf5 2020-01-15 tracey 
2970 6c6c85af 2020-01-15 tracey 		error = buf_puts(&newsize, diffbuf, head_row);
2971 87f9ebf5 2020-01-15 tracey 
2972 87f9ebf5 2020-01-15 tracey 		free(head_navs_disp);
2973 87f9ebf5 2020-01-15 tracey 		free(head_row);
2974 87f9ebf5 2020-01-15 tracey 	}
2975 87f9ebf5 2020-01-15 tracey 
2976 6c6c85af 2020-01-15 tracey 	if (buf_len(diffbuf) > 0) {
2977 6c6c85af 2020-01-15 tracey 		error = buf_putc(diffbuf, '\0');
2978 6c6c85af 2020-01-15 tracey 		heads = strdup(buf_get(diffbuf));
2979 6c6c85af 2020-01-15 tracey 	}
2980 87f9ebf5 2020-01-15 tracey done:
2981 87f9ebf5 2020-01-15 tracey 	buf_free(diffbuf);
2982 87f9ebf5 2020-01-15 tracey 	got_ref_list_free(&refs);
2983 87f9ebf5 2020-01-15 tracey 	if (repo)
2984 87f9ebf5 2020-01-15 tracey 		got_repo_close(repo);
2985 87f9ebf5 2020-01-15 tracey 	if (error)
2986 87f9ebf5 2020-01-15 tracey 		return NULL;
2987 87f9ebf5 2020-01-15 tracey 	else
2988 87f9ebf5 2020-01-15 tracey 		return heads;
2989 8d4d2453 2020-01-15 tracey }
2990 8d4d2453 2020-01-15 tracey 
2991 8d4d2453 2020-01-15 tracey static char *
2992 54415d85 2020-01-15 tracey gw_get_got_link(struct gw_trans *gw_trans)
2993 2c251c14 2020-01-15 tracey {
2994 2c251c14 2020-01-15 tracey 	char *link;
2995 2c251c14 2020-01-15 tracey 
2996 88d59c36 2020-01-29 stsp 	if (asprintf(&link, got_link, gw_trans->gw_conf->got_logo_url,
2997 88d59c36 2020-01-29 stsp 	    gw_trans->gw_conf->got_logo) == -1)
2998 2c251c14 2020-01-15 tracey 		return NULL;
2999 2c251c14 2020-01-15 tracey 
3000 2c251c14 2020-01-15 tracey 	return link;
3001 2c251c14 2020-01-15 tracey }
3002 2c251c14 2020-01-15 tracey 
3003 2c251c14 2020-01-15 tracey static char *
3004 54415d85 2020-01-15 tracey gw_get_site_link(struct gw_trans *gw_trans)
3005 2c251c14 2020-01-15 tracey {
3006 eb89db64 2020-02-03 stsp 	char *link = NULL, *repo = NULL, *action = NULL;
3007 2c251c14 2020-01-15 tracey 
3008 eb89db64 2020-02-03 stsp 	if (gw_trans->repo_name != NULL &&
3009 eb89db64 2020-02-03 stsp 	    asprintf(&repo, " / <a href='?path=%s&action=summary'>%s</a>",
3010 eb89db64 2020-02-03 stsp 	    gw_trans->repo_name, gw_trans->repo_name) == -1)
3011 eb89db64 2020-02-03 stsp 		return NULL;
3012 2c251c14 2020-01-15 tracey 
3013 eb89db64 2020-02-03 stsp 	if (gw_trans->action_name != NULL &&
3014 eb89db64 2020-02-03 stsp 	    asprintf(&action, " / %s", gw_trans->action_name) == -1) {
3015 eb89db64 2020-02-03 stsp 		free(repo);
3016 eb89db64 2020-02-03 stsp 		return NULL;
3017 eb89db64 2020-02-03 stsp 	}
3018 2c251c14 2020-01-15 tracey 
3019 88d59c36 2020-01-29 stsp 	if (asprintf(&link, site_link, GOTWEB,
3020 eb89db64 2020-02-03 stsp 	    gw_trans->gw_conf->got_site_link,
3021 eb89db64 2020-02-03 stsp 	    repo ? repo : "", action ? action : "") == -1) {
3022 eb89db64 2020-02-03 stsp 		free(repo);
3023 eb89db64 2020-02-03 stsp 		free(action);
3024 2c251c14 2020-01-15 tracey 		return NULL;
3025 eb89db64 2020-02-03 stsp 	}
3026 2c251c14 2020-01-15 tracey 
3027 eb89db64 2020-02-03 stsp 	free(repo);
3028 eb89db64 2020-02-03 stsp 	free(action);
3029 2c251c14 2020-01-15 tracey 	return link;
3030 2c251c14 2020-01-15 tracey }
3031 2c251c14 2020-01-15 tracey 
3032 83eb9a68 2020-02-03 stsp static const struct got_error *
3033 83eb9a68 2020-02-03 stsp gw_colordiff_line(char **colorized_line, char *buf)
3034 ec46ccd7 2020-01-15 tracey {
3035 ec46ccd7 2020-01-15 tracey 	const struct got_error *error = NULL;
3036 83eb9a68 2020-02-03 stsp 	char *div_diff_line_div = NULL, *color = NULL;
3037 ec46ccd7 2020-01-15 tracey 	struct buf *diffbuf = NULL;
3038 ec46ccd7 2020-01-15 tracey 	size_t newsize;
3039 ec46ccd7 2020-01-15 tracey 
3040 83eb9a68 2020-02-03 stsp 	*colorized_line = NULL;
3041 83eb9a68 2020-02-03 stsp 
3042 ec46ccd7 2020-01-15 tracey 	error = buf_alloc(&diffbuf, 0);
3043 ec46ccd7 2020-01-15 tracey 	if (error)
3044 83eb9a68 2020-02-03 stsp 		return error;
3045 ec46ccd7 2020-01-15 tracey 
3046 ec46ccd7 2020-01-15 tracey 	if (strncmp(buf, "-", 1) == 0)
3047 ec46ccd7 2020-01-15 tracey 		color = "diff_minus";
3048 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "+", 1) == 0)
3049 ec46ccd7 2020-01-15 tracey 		color = "diff_plus";
3050 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "@@", 2) == 0)
3051 ec46ccd7 2020-01-15 tracey 		color = "diff_chunk_header";
3052 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "@@", 2) == 0)
3053 ec46ccd7 2020-01-15 tracey 		color = "diff_chunk_header";
3054 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "commit +", 8) == 0)
3055 ec46ccd7 2020-01-15 tracey 		color = "diff_meta";
3056 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "commit -", 8) == 0)
3057 ec46ccd7 2020-01-15 tracey 		color = "diff_meta";
3058 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "blob +", 6) == 0)
3059 ec46ccd7 2020-01-15 tracey 		color = "diff_meta";
3060 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "blob -", 6) == 0)
3061 ec46ccd7 2020-01-15 tracey 		color = "diff_meta";
3062 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "file +", 6) == 0)
3063 ec46ccd7 2020-01-15 tracey 		color = "diff_meta";
3064 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "file -", 6) == 0)
3065 ec46ccd7 2020-01-15 tracey 		color = "diff_meta";
3066 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "from:", 5) == 0)
3067 ec46ccd7 2020-01-15 tracey 		color = "diff_author";
3068 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "via:", 4) == 0)
3069 ec46ccd7 2020-01-15 tracey 		color = "diff_author";
3070 83eb9a68 2020-02-03 stsp 	else if (strncmp(buf, "date:", 5) == 0)
3071 ec46ccd7 2020-01-15 tracey 		color = "diff_date";
3072 ec46ccd7 2020-01-15 tracey 
3073 83eb9a68 2020-02-03 stsp 	if (asprintf(&div_diff_line_div, div_diff_line, color ? color : "")
3074 83eb9a68 2020-02-03 stsp 	    == -1) {
3075 83eb9a68 2020-02-03 stsp 		error = got_error_from_errno("asprintf");
3076 83eb9a68 2020-02-03 stsp 		goto done;
3077 83eb9a68 2020-02-03 stsp 	}
3078 ec46ccd7 2020-01-15 tracey 
3079 ec46ccd7 2020-01-15 tracey 	error = buf_puts(&newsize, diffbuf, div_diff_line_div);
3080 ec46ccd7 2020-01-15 tracey 	if (error)
3081 83eb9a68 2020-02-03 stsp 		goto done;
3082 ec46ccd7 2020-01-15 tracey 
3083 ec46ccd7 2020-01-15 tracey 	error = buf_puts(&newsize, diffbuf, buf);
3084 ec46ccd7 2020-01-15 tracey 	if (error)
3085 83eb9a68 2020-02-03 stsp 		goto done;
3086 ec46ccd7 2020-01-15 tracey 
3087 ec46ccd7 2020-01-15 tracey 	if (buf_len(diffbuf) > 0) {
3088 ec46ccd7 2020-01-15 tracey 		error = buf_putc(diffbuf, '\0');
3089 83eb9a68 2020-02-03 stsp 		*colorized_line = strdup(buf_get(diffbuf));
3090 83eb9a68 2020-02-03 stsp 		if (*colorized_line == NULL)
3091 83eb9a68 2020-02-03 stsp 			error = got_error_from_errno("strdup");
3092 ec46ccd7 2020-01-15 tracey 	}
3093 83eb9a68 2020-02-03 stsp done:
3094 ec46ccd7 2020-01-15 tracey 	free(diffbuf);
3095 ec46ccd7 2020-01-15 tracey 	free(div_diff_line_div);
3096 83eb9a68 2020-02-03 stsp 	return error;
3097 ec46ccd7 2020-01-15 tracey }
3098 ec46ccd7 2020-01-15 tracey 
3099 070fee27 2020-02-03 stsp /*
3100 070fee27 2020-02-03 stsp  * XXX This function should not exist.
3101 070fee27 2020-02-03 stsp  * We should let khtml_puts(3) handle HTML escaping.
3102 070fee27 2020-02-03 stsp  */
3103 070fee27 2020-02-03 stsp static const struct got_error *
3104 070fee27 2020-02-03 stsp gw_html_escape(char **escaped_html, const char *orig_html)
3105 2c251c14 2020-01-15 tracey {
3106 070fee27 2020-02-03 stsp 	const struct got_error *error = NULL;
3107 070fee27 2020-02-03 stsp 	struct escape_pair {
3108 070fee27 2020-02-03 stsp 		char c;
3109 070fee27 2020-02-03 stsp 		const char *s;
3110 070fee27 2020-02-03 stsp 	} esc[] = {
3111 070fee27 2020-02-03 stsp 		{ '>', "&gt;" },
3112 070fee27 2020-02-03 stsp 		{ '<', "&lt;" },
3113 070fee27 2020-02-03 stsp 		{ '&', "&amp;" },
3114 070fee27 2020-02-03 stsp 		{ '"', "&quot;" },
3115 070fee27 2020-02-03 stsp 		{ '\'', "&apos;" },
3116 070fee27 2020-02-03 stsp 		{ '\n', "<br />" },
3117 070fee27 2020-02-03 stsp 	};
3118 070fee27 2020-02-03 stsp 	size_t orig_len, len;
3119 070fee27 2020-02-03 stsp 	int i, j, x;
3120 2c251c14 2020-01-15 tracey 
3121 070fee27 2020-02-03 stsp 	orig_len = strlen(orig_html);
3122 070fee27 2020-02-03 stsp 	len = orig_len;
3123 070fee27 2020-02-03 stsp 	for (i = 0; i < orig_len; i++) {
3124 070fee27 2020-02-03 stsp 		for (j = 0; j < nitems(esc); j++) {
3125 070fee27 2020-02-03 stsp 			if (orig_html[i] != esc[j].c)
3126 070fee27 2020-02-03 stsp 				continue;
3127 070fee27 2020-02-03 stsp 			len += strlen(esc[j].s) - 1 /* escaped char */;
3128 070fee27 2020-02-03 stsp 		}
3129 070fee27 2020-02-03 stsp 	}
3130 2c251c14 2020-01-15 tracey 
3131 070fee27 2020-02-03 stsp 	*escaped_html = calloc(len + 1 /* NUL */, sizeof(**escaped_html));
3132 070fee27 2020-02-03 stsp 	if (*escaped_html == NULL)
3133 070fee27 2020-02-03 stsp 		return got_error_from_errno("calloc");
3134 070fee27 2020-02-03 stsp 
3135 070fee27 2020-02-03 stsp 	x = 0;
3136 070fee27 2020-02-03 stsp 	for (i = 0; i < orig_len; i++) {
3137 070fee27 2020-02-03 stsp 		int escaped = 0;
3138 070fee27 2020-02-03 stsp 		for (j = 0; j < nitems(esc); j++) {
3139 070fee27 2020-02-03 stsp 			if (orig_html[i] != esc[j].c)
3140 070fee27 2020-02-03 stsp 				continue;
3141 2c251c14 2020-01-15 tracey 
3142 070fee27 2020-02-03 stsp 			if (strlcat(*escaped_html, esc[j].s, len + 1)
3143 070fee27 2020-02-03 stsp 			    >= len + 1) {
3144 070fee27 2020-02-03 stsp 				error = got_error(GOT_ERR_NO_SPACE);
3145 070fee27 2020-02-03 stsp 				goto done;
3146 070fee27 2020-02-03 stsp 			}
3147 070fee27 2020-02-03 stsp 			x += strlen(esc[j].s);
3148 070fee27 2020-02-03 stsp 			escaped = 1;
3149 2c251c14 2020-01-15 tracey 			break;
3150 2c251c14 2020-01-15 tracey 		}
3151 070fee27 2020-02-03 stsp 		if (!escaped) {
3152 070fee27 2020-02-03 stsp 			(*escaped_html)[x] = orig_html[i];
3153 070fee27 2020-02-03 stsp 			x++;
3154 070fee27 2020-02-03 stsp 		}
3155 2c251c14 2020-01-15 tracey 	}
3156 070fee27 2020-02-03 stsp done:
3157 070fee27 2020-02-03 stsp 	if (error) {
3158 070fee27 2020-02-03 stsp 		free(*escaped_html);
3159 070fee27 2020-02-03 stsp 		*escaped_html = NULL;
3160 070fee27 2020-02-03 stsp 	} else {
3161 070fee27 2020-02-03 stsp 		(*escaped_html)[x] = '\0';
3162 070fee27 2020-02-03 stsp 	}
3163 070fee27 2020-02-03 stsp 	return error;
3164 2c251c14 2020-01-15 tracey }
3165 2c251c14 2020-01-15 tracey 
3166 2c251c14 2020-01-15 tracey int
3167 c08369d7 2020-01-15 tracey main(int argc, char *argv[])
3168 2c251c14 2020-01-15 tracey {
3169 2c251c14 2020-01-15 tracey 	const struct got_error *error = NULL;
3170 54415d85 2020-01-15 tracey 	struct gw_trans *gw_trans;
3171 2c251c14 2020-01-15 tracey 	struct gw_dir *dir = NULL, *tdir;
3172 2c251c14 2020-01-15 tracey 	const char *page = "index";
3173 4ceb8155 2020-01-15 tracey 	int gw_malloc = 1;
3174 c25c2314 2020-01-28 stsp 	enum kcgi_err kerr;
3175 2c251c14 2020-01-15 tracey 
3176 54415d85 2020-01-15 tracey 	if ((gw_trans = malloc(sizeof(struct gw_trans))) == NULL)
3177 2c251c14 2020-01-15 tracey 		errx(1, "malloc");
3178 2c251c14 2020-01-15 tracey 
3179 2c251c14 2020-01-15 tracey 	if ((gw_trans->gw_req = malloc(sizeof(struct kreq))) == NULL)
3180 2c251c14 2020-01-15 tracey 		errx(1, "malloc");
3181 2c251c14 2020-01-15 tracey 
3182 2c251c14 2020-01-15 tracey 	if ((gw_trans->gw_html_req = malloc(sizeof(struct khtmlreq))) == NULL)
3183 2c251c14 2020-01-15 tracey 		errx(1, "malloc");
3184 2c251c14 2020-01-15 tracey 
3185 2c251c14 2020-01-15 tracey 	if ((gw_trans->gw_tmpl = malloc(sizeof(struct ktemplate))) == NULL)
3186 2c251c14 2020-01-15 tracey 		errx(1, "malloc");
3187 2c251c14 2020-01-15 tracey 
3188 c25c2314 2020-01-28 stsp 	kerr = khttp_parse(gw_trans->gw_req, gw_keys, KEY__ZMAX, &page, 1, 0);
3189 c25c2314 2020-01-28 stsp 	if (kerr != KCGI_OK) {
3190 c25c2314 2020-01-28 stsp 		error = gw_kcgi_error(kerr);
3191 c119608e 2020-01-28 stsp 		goto done;
3192 c25c2314 2020-01-28 stsp 	}
3193 2c251c14 2020-01-15 tracey 
3194 2c251c14 2020-01-15 tracey 	if ((gw_trans->gw_conf =
3195 2c251c14 2020-01-15 tracey 	    malloc(sizeof(struct gotweb_conf))) == NULL) {
3196 4ceb8155 2020-01-15 tracey 		gw_malloc = 0;
3197 387a29ba 2020-01-15 tracey 		error = got_error_from_errno("malloc");
3198 c119608e 2020-01-28 stsp 		goto done;
3199 46b9c89b 2020-01-15 tracey 	}
3200 46b9c89b 2020-01-15 tracey 
3201 2c251c14 2020-01-15 tracey 	TAILQ_INIT(&gw_trans->gw_dirs);
3202 f2f46662 2020-01-23 tracey 	TAILQ_INIT(&gw_trans->gw_headers);
3203 2c251c14 2020-01-15 tracey 
3204 2c251c14 2020-01-15 tracey 	gw_trans->page = 0;
3205 2c251c14 2020-01-15 tracey 	gw_trans->repos_total = 0;
3206 2c251c14 2020-01-15 tracey 	gw_trans->repo_path = NULL;
3207 2c251c14 2020-01-15 tracey 	gw_trans->commit = NULL;
3208 8087c3c5 2020-01-15 tracey 	gw_trans->headref = strdup(GOT_REF_HEAD);
3209 2c251c14 2020-01-15 tracey 	gw_trans->mime = KMIME_TEXT_HTML;
3210 54415d85 2020-01-15 tracey 	gw_trans->gw_tmpl->key = gw_templs;
3211 2c251c14 2020-01-15 tracey 	gw_trans->gw_tmpl->keysz = TEMPL__MAX;
3212 2c251c14 2020-01-15 tracey 	gw_trans->gw_tmpl->arg = gw_trans;
3213 2c251c14 2020-01-15 tracey 	gw_trans->gw_tmpl->cb = gw_template;
3214 2c251c14 2020-01-15 tracey 	error = parse_conf(GOTWEB_CONF, gw_trans->gw_conf);
3215 c119608e 2020-01-28 stsp 	if (error)
3216 2c251c14 2020-01-15 tracey 		goto done;
3217 2c251c14 2020-01-15 tracey 
3218 2c251c14 2020-01-15 tracey 	error = gw_parse_querystring(gw_trans);
3219 2c251c14 2020-01-15 tracey 	if (error)
3220 c119608e 2020-01-28 stsp 		goto done;
3221 2c251c14 2020-01-15 tracey 
3222 017d6da3 2020-01-29 tracey 	if (gw_trans->action == GW_BLOB)
3223 017d6da3 2020-01-29 tracey 		error = gw_blob(gw_trans);
3224 017d6da3 2020-01-29 tracey 	else
3225 017d6da3 2020-01-29 tracey 		error = gw_display_index(gw_trans);
3226 2c251c14 2020-01-15 tracey done:
3227 c119608e 2020-01-28 stsp 	if (error) {
3228 c119608e 2020-01-28 stsp 		gw_trans->mime = KMIME_TEXT_PLAIN;
3229 c119608e 2020-01-28 stsp 		gw_trans->action = GW_ERR;
3230 6d8d8a26 2020-01-29 stsp 		gw_display_error(gw_trans, error);
3231 c119608e 2020-01-28 stsp 	}
3232 2c251c14 2020-01-15 tracey 	if (gw_malloc) {
3233 2c251c14 2020-01-15 tracey 		free(gw_trans->gw_conf->got_repos_path);
3234 2c251c14 2020-01-15 tracey 		free(gw_trans->gw_conf->got_site_name);
3235 2c251c14 2020-01-15 tracey 		free(gw_trans->gw_conf->got_site_owner);
3236 2c251c14 2020-01-15 tracey 		free(gw_trans->gw_conf->got_site_link);
3237 2c251c14 2020-01-15 tracey 		free(gw_trans->gw_conf->got_logo);
3238 2c251c14 2020-01-15 tracey 		free(gw_trans->gw_conf->got_logo_url);
3239 2c251c14 2020-01-15 tracey 		free(gw_trans->gw_conf);
3240 2c251c14 2020-01-15 tracey 		free(gw_trans->commit);
3241 2c251c14 2020-01-15 tracey 		free(gw_trans->repo_path);
3242 2c251c14 2020-01-15 tracey 		free(gw_trans->repo_name);
3243 2c251c14 2020-01-15 tracey 		free(gw_trans->repo_file);
3244 2c251c14 2020-01-15 tracey 		free(gw_trans->action_name);
3245 8087c3c5 2020-01-15 tracey 		free(gw_trans->headref);
3246 2c251c14 2020-01-15 tracey 
3247 2c251c14 2020-01-15 tracey 		TAILQ_FOREACH_SAFE(dir, &gw_trans->gw_dirs, entry, tdir) {
3248 2c251c14 2020-01-15 tracey 			free(dir->name);
3249 2c251c14 2020-01-15 tracey 			free(dir->description);
3250 2c251c14 2020-01-15 tracey 			free(dir->age);
3251 2c251c14 2020-01-15 tracey 			free(dir->url);
3252 2c251c14 2020-01-15 tracey 			free(dir->path);
3253 2c251c14 2020-01-15 tracey 			free(dir);
3254 2c251c14 2020-01-15 tracey 		}
3255 2c251c14 2020-01-15 tracey 
3256 2c251c14 2020-01-15 tracey 	}
3257 2c251c14 2020-01-15 tracey 
3258 2c251c14 2020-01-15 tracey 	khttp_free(gw_trans->gw_req);
3259 d56b34ca 2020-01-29 stsp 	return 0;
3260 2c251c14 2020-01-15 tracey }