1 a596b957 2022-07-14 tracey /*
   2 a596b957 2022-07-14 tracey  * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
   3 a596b957 2022-07-14 tracey  * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
   4 58381f70 2022-09-03 op  * Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
   5 a596b957 2022-07-14 tracey  * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
   6 a596b957 2022-07-14 tracey  * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
   7 a596b957 2022-07-14 tracey  *
   8 a596b957 2022-07-14 tracey  * Permission to use, copy, modify, and distribute this software for any
   9 a596b957 2022-07-14 tracey  * purpose with or without fee is hereby granted, provided that the above
  10 a596b957 2022-07-14 tracey  * copyright notice and this permission notice appear in all copies.
  11 a596b957 2022-07-14 tracey  *
  12 a596b957 2022-07-14 tracey  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13 a596b957 2022-07-14 tracey  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14 a596b957 2022-07-14 tracey  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15 a596b957 2022-07-14 tracey  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16 a596b957 2022-07-14 tracey  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17 a596b957 2022-07-14 tracey  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18 a596b957 2022-07-14 tracey  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19 a596b957 2022-07-14 tracey  */
  20 a596b957 2022-07-14 tracey 
  21 a596b957 2022-07-14 tracey #include <net/if.h>
  22 a596b957 2022-07-14 tracey #include <netinet/in.h>
  23 b4c20a19 2022-07-15 naddy #include <sys/queue.h>
  24 a596b957 2022-07-14 tracey #include <sys/stat.h>
  25 a596b957 2022-07-14 tracey #include <sys/types.h>
  26 a596b957 2022-07-14 tracey 
  27 58381f70 2022-09-03 op #include <ctype.h>
  28 a596b957 2022-07-14 tracey #include <dirent.h>
  29 a596b957 2022-07-14 tracey #include <errno.h>
  30 a596b957 2022-07-14 tracey #include <event.h>
  31 a596b957 2022-07-14 tracey #include <imsg.h>
  32 a596b957 2022-07-14 tracey #include <sha1.h>
  33 a596b957 2022-07-14 tracey #include <stdio.h>
  34 a596b957 2022-07-14 tracey #include <stdlib.h>
  35 a596b957 2022-07-14 tracey #include <string.h>
  36 a596b957 2022-07-14 tracey #include <unistd.h>
  37 a596b957 2022-07-14 tracey 
  38 a596b957 2022-07-14 tracey #include "got_error.h"
  39 a596b957 2022-07-14 tracey #include "got_object.h"
  40 a596b957 2022-07-14 tracey #include "got_reference.h"
  41 a596b957 2022-07-14 tracey #include "got_repository.h"
  42 a596b957 2022-07-14 tracey #include "got_path.h"
  43 a596b957 2022-07-14 tracey #include "got_cancel.h"
  44 a596b957 2022-07-14 tracey #include "got_worktree.h"
  45 a596b957 2022-07-14 tracey #include "got_diff.h"
  46 a596b957 2022-07-14 tracey #include "got_commit_graph.h"
  47 a596b957 2022-07-14 tracey #include "got_blame.h"
  48 a596b957 2022-07-14 tracey #include "got_privsep.h"
  49 a596b957 2022-07-14 tracey 
  50 a596b957 2022-07-14 tracey #include "proc.h"
  51 a596b957 2022-07-14 tracey #include "gotwebd.h"
  52 a596b957 2022-07-14 tracey 
  53 a596b957 2022-07-14 tracey enum gotweb_ref_tm {
  54 a596b957 2022-07-14 tracey 	TM_DIFF,
  55 a596b957 2022-07-14 tracey 	TM_LONG,
  56 a596b957 2022-07-14 tracey };
  57 a596b957 2022-07-14 tracey 
  58 a596b957 2022-07-14 tracey static const struct querystring_keys querystring_keys[] = {
  59 a596b957 2022-07-14 tracey 	{ "action",		ACTION },
  60 a596b957 2022-07-14 tracey 	{ "commit",		COMMIT },
  61 a596b957 2022-07-14 tracey 	{ "file",		RFILE },
  62 a596b957 2022-07-14 tracey 	{ "folder",		FOLDER },
  63 a596b957 2022-07-14 tracey 	{ "headref",		HEADREF },
  64 a596b957 2022-07-14 tracey 	{ "index_page",		INDEX_PAGE },
  65 a596b957 2022-07-14 tracey 	{ "path",		PATH },
  66 a596b957 2022-07-14 tracey 	{ "page",		PAGE },
  67 a596b957 2022-07-14 tracey };
  68 a596b957 2022-07-14 tracey 
  69 a596b957 2022-07-14 tracey static const struct action_keys action_keys[] = {
  70 a596b957 2022-07-14 tracey 	{ "blame",	BLAME },
  71 a596b957 2022-07-14 tracey 	{ "blob",	BLOB },
  72 a596b957 2022-07-14 tracey 	{ "briefs",	BRIEFS },
  73 a596b957 2022-07-14 tracey 	{ "commits",	COMMITS },
  74 a596b957 2022-07-14 tracey 	{ "diff",	DIFF },
  75 a596b957 2022-07-14 tracey 	{ "error",	ERR },
  76 a596b957 2022-07-14 tracey 	{ "index",	INDEX },
  77 a596b957 2022-07-14 tracey 	{ "summary",	SUMMARY },
  78 a596b957 2022-07-14 tracey 	{ "tag",	TAG },
  79 a596b957 2022-07-14 tracey 	{ "tags",	TAGS },
  80 a596b957 2022-07-14 tracey 	{ "tree",	TREE },
  81 a596b957 2022-07-14 tracey };
  82 a596b957 2022-07-14 tracey 
  83 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_querystring(struct querystring **);
  84 a596b957 2022-07-14 tracey static const struct got_error *gotweb_parse_querystring(struct querystring **,
  85 a596b957 2022-07-14 tracey     char *);
  86 a596b957 2022-07-14 tracey static const struct got_error *gotweb_assign_querystring(struct querystring **,
  87 a596b957 2022-07-14 tracey     char *, char *);
  88 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_header(struct request *);
  89 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_footer(struct request *);
  90 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_index(struct request *);
  91 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_repo_dir(struct repo_dir **,
  92 a596b957 2022-07-14 tracey     const char *);
  93 a596b957 2022-07-14 tracey static const struct got_error *gotweb_load_got_path(struct request *c,
  94 a596b957 2022-07-14 tracey     struct repo_dir *);
  95 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_repo_description(char **,
  96 a596b957 2022-07-14 tracey     struct server *, char *);
  97 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_clone_url(char **, struct server *,
  98 a596b957 2022-07-14 tracey     char *);
  99 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_navs(struct request *);
 100 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_blame(struct request *);
 101 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_briefs(struct request *);
 102 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_commits(struct request *);
 103 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_diff(struct request *);
 104 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_summary(struct request *);
 105 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_tag(struct request *);
 106 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_tags(struct request *);
 107 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_tree(struct request *);
 108 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_branches(struct request *);
 109 a596b957 2022-07-14 tracey 
 110 a596b957 2022-07-14 tracey static void gotweb_free_querystring(struct querystring *);
 111 a596b957 2022-07-14 tracey static void gotweb_free_repo_dir(struct repo_dir *);
 112 a596b957 2022-07-14 tracey 
 113 95a4a5a1 2022-08-30 op struct server *gotweb_get_server(uint8_t *, uint8_t *);
 114 a596b957 2022-07-14 tracey 
 115 a596b957 2022-07-14 tracey void
 116 a596b957 2022-07-14 tracey gotweb_process_request(struct request *c)
 117 a596b957 2022-07-14 tracey {
 118 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL, *error2 = NULL;
 119 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 120 a596b957 2022-07-14 tracey 	struct querystring *qs = NULL;
 121 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 122 a596b957 2022-07-14 tracey 	uint8_t err[] = "gotwebd experienced an error: ";
 123 01498c42 2022-08-19 op 	int r, html = 0;
 124 a596b957 2022-07-14 tracey 
 125 a596b957 2022-07-14 tracey 	/* init the transport */
 126 a596b957 2022-07-14 tracey 	error = gotweb_init_transport(&c->t);
 127 a596b957 2022-07-14 tracey 	if (error) {
 128 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 129 f0680473 2022-08-25 op 		return;
 130 a596b957 2022-07-14 tracey 	}
 131 a596b957 2022-07-14 tracey 	/* don't process any further if client disconnected */
 132 a596b957 2022-07-14 tracey 	if (c->sock->client_status == CLIENT_DISCONNECT)
 133 a596b957 2022-07-14 tracey 		return;
 134 a596b957 2022-07-14 tracey 	/* get the gotwebd server */
 135 95a4a5a1 2022-08-30 op 	srv = gotweb_get_server(c->server_name, c->http_host);
 136 a596b957 2022-07-14 tracey 	if (srv == NULL) {
 137 a596b957 2022-07-14 tracey 		log_warnx("%s: error server is NULL", __func__);
 138 a596b957 2022-07-14 tracey 		goto err;
 139 a596b957 2022-07-14 tracey 	}
 140 a596b957 2022-07-14 tracey 	c->srv = srv;
 141 a596b957 2022-07-14 tracey 	/* parse our querystring */
 142 a596b957 2022-07-14 tracey 	error = gotweb_init_querystring(&qs);
 143 a596b957 2022-07-14 tracey 	if (error) {
 144 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 145 a596b957 2022-07-14 tracey 		goto err;
 146 a596b957 2022-07-14 tracey 	}
 147 a596b957 2022-07-14 tracey 	c->t->qs = qs;
 148 a596b957 2022-07-14 tracey 	error = gotweb_parse_querystring(&qs, c->querystring);
 149 a596b957 2022-07-14 tracey 	if (error) {
 150 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 151 a596b957 2022-07-14 tracey 		goto err;
 152 a596b957 2022-07-14 tracey 	}
 153 a596b957 2022-07-14 tracey 
 154 a596b957 2022-07-14 tracey 	/*
 155 a596b957 2022-07-14 tracey 	 * certain actions require a commit id in the querystring. this stops
 156 a596b957 2022-07-14 tracey 	 * bad actors from exploiting this by manually manipulating the
 157 a596b957 2022-07-14 tracey 	 * querystring.
 158 a596b957 2022-07-14 tracey 	 */
 159 a596b957 2022-07-14 tracey 
 160 a596b957 2022-07-14 tracey 	if (qs->commit == NULL && (qs->action == BLAME || qs->action == BLOB ||
 161 a596b957 2022-07-14 tracey 	    qs->action == DIFF)) {
 162 a596b957 2022-07-14 tracey 		error2 = got_error(GOT_ERR_QUERYSTRING);
 163 a596b957 2022-07-14 tracey 		goto render;
 164 a596b957 2022-07-14 tracey 	}
 165 a596b957 2022-07-14 tracey 
 166 a596b957 2022-07-14 tracey 	if (qs->action != INDEX) {
 167 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, qs->path);
 168 a596b957 2022-07-14 tracey 		if (error)
 169 a596b957 2022-07-14 tracey 			goto done;
 170 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
 171 a596b957 2022-07-14 tracey 		c->t->repo_dir = repo_dir;
 172 a596b957 2022-07-14 tracey 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
 173 a596b957 2022-07-14 tracey 			goto err;
 174 a596b957 2022-07-14 tracey 	}
 175 a596b957 2022-07-14 tracey 
 176 a596b957 2022-07-14 tracey 	/* render top of page */
 177 a596b957 2022-07-14 tracey 	if (qs != NULL && qs->action == BLOB) {
 178 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, 1);
 179 a596b957 2022-07-14 tracey 		if (error)
 180 a596b957 2022-07-14 tracey 			goto done;
 181 a596b957 2022-07-14 tracey 		error = got_output_file_blob(c);
 182 a596b957 2022-07-14 tracey 		if (error) {
 183 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 184 a596b957 2022-07-14 tracey 			goto err;
 185 a596b957 2022-07-14 tracey 		}
 186 a596b957 2022-07-14 tracey 		goto done;
 187 a596b957 2022-07-14 tracey 	} else {
 188 a596b957 2022-07-14 tracey render:
 189 a596b957 2022-07-14 tracey 		error = gotweb_render_content_type(c, "text/html");
 190 a596b957 2022-07-14 tracey 		if (error) {
 191 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 192 a596b957 2022-07-14 tracey 			goto err;
 193 a596b957 2022-07-14 tracey 		}
 194 a596b957 2022-07-14 tracey 		html = 1;
 195 a596b957 2022-07-14 tracey 	}
 196 a596b957 2022-07-14 tracey 
 197 a596b957 2022-07-14 tracey 	error = gotweb_render_header(c);
 198 a596b957 2022-07-14 tracey 	if (error) {
 199 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 200 a596b957 2022-07-14 tracey 		goto err;
 201 a596b957 2022-07-14 tracey 	}
 202 a596b957 2022-07-14 tracey 
 203 a596b957 2022-07-14 tracey 	if (error2) {
 204 a596b957 2022-07-14 tracey 		error = error2;
 205 a596b957 2022-07-14 tracey 		goto err;
 206 a596b957 2022-07-14 tracey 	}
 207 a596b957 2022-07-14 tracey 
 208 a596b957 2022-07-14 tracey 	switch(qs->action) {
 209 a596b957 2022-07-14 tracey 	case BLAME:
 210 a596b957 2022-07-14 tracey 		error = gotweb_render_blame(c);
 211 a596b957 2022-07-14 tracey 		if (error) {
 212 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 213 a596b957 2022-07-14 tracey 			goto err;
 214 a596b957 2022-07-14 tracey 		}
 215 a596b957 2022-07-14 tracey 		break;
 216 a596b957 2022-07-14 tracey 	case BRIEFS:
 217 a596b957 2022-07-14 tracey 		error = gotweb_render_briefs(c);
 218 a596b957 2022-07-14 tracey 		if (error) {
 219 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 220 a596b957 2022-07-14 tracey 			goto err;
 221 a596b957 2022-07-14 tracey 		}
 222 a596b957 2022-07-14 tracey 		break;
 223 a596b957 2022-07-14 tracey 	case COMMITS:
 224 a596b957 2022-07-14 tracey 		error = gotweb_render_commits(c);
 225 a596b957 2022-07-14 tracey 		if (error) {
 226 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 227 a596b957 2022-07-14 tracey 			goto err;
 228 a596b957 2022-07-14 tracey 		}
 229 a596b957 2022-07-14 tracey 		break;
 230 a596b957 2022-07-14 tracey 	case DIFF:
 231 a596b957 2022-07-14 tracey 		error = gotweb_render_diff(c);
 232 a596b957 2022-07-14 tracey 		if (error) {
 233 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 234 a596b957 2022-07-14 tracey 			goto err;
 235 a596b957 2022-07-14 tracey 		}
 236 a596b957 2022-07-14 tracey 		break;
 237 a596b957 2022-07-14 tracey 	case INDEX:
 238 a596b957 2022-07-14 tracey 		error = gotweb_render_index(c);
 239 a596b957 2022-07-14 tracey 		if (error) {
 240 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 241 a596b957 2022-07-14 tracey 			goto err;
 242 a596b957 2022-07-14 tracey 		}
 243 a596b957 2022-07-14 tracey 		break;
 244 a596b957 2022-07-14 tracey 	case SUMMARY:
 245 a596b957 2022-07-14 tracey 		error = gotweb_render_summary(c);
 246 a596b957 2022-07-14 tracey 		if (error) {
 247 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 248 a596b957 2022-07-14 tracey 			goto err;
 249 a596b957 2022-07-14 tracey 		}
 250 a596b957 2022-07-14 tracey 		break;
 251 a596b957 2022-07-14 tracey 	case TAG:
 252 a596b957 2022-07-14 tracey 		error = gotweb_render_tag(c);
 253 a596b957 2022-07-14 tracey 		if (error) {
 254 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 255 a596b957 2022-07-14 tracey 			goto err;
 256 a596b957 2022-07-14 tracey 		}
 257 a596b957 2022-07-14 tracey 		break;
 258 a596b957 2022-07-14 tracey 	case TAGS:
 259 a596b957 2022-07-14 tracey 		error = gotweb_render_tags(c);
 260 a596b957 2022-07-14 tracey 		if (error) {
 261 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 262 a596b957 2022-07-14 tracey 			goto err;
 263 a596b957 2022-07-14 tracey 		}
 264 a596b957 2022-07-14 tracey 		break;
 265 a596b957 2022-07-14 tracey 	case TREE:
 266 a596b957 2022-07-14 tracey 		error = gotweb_render_tree(c);
 267 a596b957 2022-07-14 tracey 		if (error) {
 268 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 269 a596b957 2022-07-14 tracey 			goto err;
 270 a596b957 2022-07-14 tracey 		}
 271 a596b957 2022-07-14 tracey 		break;
 272 a596b957 2022-07-14 tracey 	case ERR:
 273 a596b957 2022-07-14 tracey 	default:
 274 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div id='err_content'>%s</div>\n",
 275 01498c42 2022-08-19 op 		    "Erorr: Bad Querystring");
 276 01498c42 2022-08-19 op 		if (r == -1)
 277 a596b957 2022-07-14 tracey 			goto err;
 278 a596b957 2022-07-14 tracey 		break;
 279 a596b957 2022-07-14 tracey 	}
 280 a596b957 2022-07-14 tracey 
 281 a596b957 2022-07-14 tracey 	goto done;
 282 a596b957 2022-07-14 tracey err:
 283 01498c42 2022-08-19 op 	if (html && fcgi_printf(c, "<div id='err_content'>") == -1)
 284 a596b957 2022-07-14 tracey 		return;
 285 01498c42 2022-08-19 op 	if (fcgi_printf(c, "%s", err) == -1)
 286 a596b957 2022-07-14 tracey 		return;
 287 a596b957 2022-07-14 tracey 	if (error) {
 288 01498c42 2022-08-19 op 		if (fcgi_printf(c, "%s", error->msg) == -1)
 289 a596b957 2022-07-14 tracey 			return;
 290 a596b957 2022-07-14 tracey 	} else {
 291 01498c42 2022-08-19 op 		if (fcgi_printf(c, "see daemon logs for details") == -1)
 292 a596b957 2022-07-14 tracey 			return;
 293 a596b957 2022-07-14 tracey 	}
 294 01498c42 2022-08-19 op 	if (html && fcgi_printf(c, "</div>\n") == -1)
 295 a596b957 2022-07-14 tracey 		return;
 296 a596b957 2022-07-14 tracey done:
 297 a596b957 2022-07-14 tracey 	if (html && srv != NULL)
 298 a596b957 2022-07-14 tracey 		gotweb_render_footer(c);
 299 a596b957 2022-07-14 tracey }
 300 a596b957 2022-07-14 tracey 
 301 a596b957 2022-07-14 tracey struct server *
 302 95a4a5a1 2022-08-30 op gotweb_get_server(uint8_t *server_name, uint8_t *subdomain)
 303 a596b957 2022-07-14 tracey {
 304 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 305 a596b957 2022-07-14 tracey 
 306 95a4a5a1 2022-08-30 op 	/* check against the server name first */
 307 a596b957 2022-07-14 tracey 	if (strlen(server_name) > 0)
 308 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 309 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, server_name) == 0)
 310 a596b957 2022-07-14 tracey 				goto done;
 311 a596b957 2022-07-14 tracey 
 312 95a4a5a1 2022-08-30 op 	/* check against subdomain second */
 313 a596b957 2022-07-14 tracey 	if (strlen(subdomain) > 0)
 314 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 315 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, subdomain) == 0)
 316 a596b957 2022-07-14 tracey 				goto done;
 317 a596b957 2022-07-14 tracey 
 318 a596b957 2022-07-14 tracey 	/* if those fail, send first server */
 319 2ad48e9a 2022-08-16 stsp 	TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 320 a596b957 2022-07-14 tracey 		if (srv != NULL)
 321 a596b957 2022-07-14 tracey 			break;
 322 a596b957 2022-07-14 tracey done:
 323 a596b957 2022-07-14 tracey 	return srv;
 324 a596b957 2022-07-14 tracey };
 325 a596b957 2022-07-14 tracey 
 326 a596b957 2022-07-14 tracey const struct got_error *
 327 a596b957 2022-07-14 tracey gotweb_init_transport(struct transport **t)
 328 a596b957 2022-07-14 tracey {
 329 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 330 a596b957 2022-07-14 tracey 
 331 a596b957 2022-07-14 tracey 	*t = calloc(1, sizeof(**t));
 332 a596b957 2022-07-14 tracey 	if (*t == NULL)
 333 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: calloc", __func__);
 334 a596b957 2022-07-14 tracey 
 335 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_commits);
 336 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_tags);
 337 a596b957 2022-07-14 tracey 
 338 a596b957 2022-07-14 tracey 	(*t)->repo = NULL;
 339 a596b957 2022-07-14 tracey 	(*t)->repo_dir = NULL;
 340 a596b957 2022-07-14 tracey 	(*t)->qs = NULL;
 341 a596b957 2022-07-14 tracey 	(*t)->next_id = NULL;
 342 a596b957 2022-07-14 tracey 	(*t)->prev_id = NULL;
 343 a596b957 2022-07-14 tracey 	(*t)->next_disp = 0;
 344 a596b957 2022-07-14 tracey 	(*t)->prev_disp = 0;
 345 a596b957 2022-07-14 tracey 
 346 a596b957 2022-07-14 tracey 	return error;
 347 a596b957 2022-07-14 tracey }
 348 a596b957 2022-07-14 tracey 
 349 a596b957 2022-07-14 tracey static const struct got_error *
 350 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
 351 a596b957 2022-07-14 tracey {
 352 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 353 a596b957 2022-07-14 tracey 
 354 a596b957 2022-07-14 tracey 	*qs = calloc(1, sizeof(**qs));
 355 a596b957 2022-07-14 tracey 	if (*qs == NULL)
 356 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: calloc", __func__);
 357 a596b957 2022-07-14 tracey 
 358 a596b957 2022-07-14 tracey 	(*qs)->headref = strdup("HEAD");
 359 a596b957 2022-07-14 tracey 	if ((*qs)->headref == NULL) {
 360 6c37ad7b 2022-09-01 op 		free(*qs);
 361 6c37ad7b 2022-09-01 op 		*qs = NULL;
 362 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: strdup", __func__);
 363 a596b957 2022-07-14 tracey 	}
 364 6c37ad7b 2022-09-01 op 
 365 6c37ad7b 2022-09-01 op 	(*qs)->action = INDEX;
 366 6c37ad7b 2022-09-01 op 	(*qs)->commit = NULL;
 367 6c37ad7b 2022-09-01 op 	(*qs)->file = NULL;
 368 6c37ad7b 2022-09-01 op 	(*qs)->folder = NULL;
 369 a596b957 2022-07-14 tracey 	(*qs)->index_page = 0;
 370 a596b957 2022-07-14 tracey 	(*qs)->index_page_str = NULL;
 371 a596b957 2022-07-14 tracey 	(*qs)->path = NULL;
 372 a596b957 2022-07-14 tracey 
 373 a596b957 2022-07-14 tracey 	return error;
 374 a596b957 2022-07-14 tracey }
 375 a596b957 2022-07-14 tracey 
 376 a596b957 2022-07-14 tracey static const struct got_error *
 377 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
 378 a596b957 2022-07-14 tracey {
 379 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 380 a596b957 2022-07-14 tracey 	char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
 381 a596b957 2022-07-14 tracey 	char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
 382 a596b957 2022-07-14 tracey 
 383 a596b957 2022-07-14 tracey 	if (qst == NULL)
 384 a596b957 2022-07-14 tracey 		return error;
 385 a596b957 2022-07-14 tracey 
 386 a596b957 2022-07-14 tracey 	tok1 = strdup(qst);
 387 a596b957 2022-07-14 tracey 	if (tok1 == NULL)
 388 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: strdup", __func__);
 389 a596b957 2022-07-14 tracey 
 390 a596b957 2022-07-14 tracey 	tok1_pair = tok1;
 391 a596b957 2022-07-14 tracey 	tok1_end = tok1;
 392 a596b957 2022-07-14 tracey 
 393 a596b957 2022-07-14 tracey 	while (tok1_pair != NULL) {
 394 a596b957 2022-07-14 tracey 		strsep(&tok1_end, "&");
 395 a596b957 2022-07-14 tracey 
 396 a596b957 2022-07-14 tracey 		tok2 = strdup(tok1_pair);
 397 a596b957 2022-07-14 tracey 		if (tok2 == NULL) {
 398 a596b957 2022-07-14 tracey 			free(tok1);
 399 a596b957 2022-07-14 tracey 			return got_error_from_errno2("%s: strdup", __func__);
 400 a596b957 2022-07-14 tracey 		}
 401 a596b957 2022-07-14 tracey 
 402 a596b957 2022-07-14 tracey 		tok2_pair = tok2;
 403 a596b957 2022-07-14 tracey 		tok2_end = tok2;
 404 a596b957 2022-07-14 tracey 
 405 a596b957 2022-07-14 tracey 		while (tok2_pair != NULL) {
 406 a596b957 2022-07-14 tracey 			strsep(&tok2_end, "=");
 407 a596b957 2022-07-14 tracey 			if (tok2_end) {
 408 a596b957 2022-07-14 tracey 				error = gotweb_assign_querystring(qs, tok2_pair,
 409 a596b957 2022-07-14 tracey 				    tok2_end);
 410 a596b957 2022-07-14 tracey 				if (error)
 411 a596b957 2022-07-14 tracey 					goto err;
 412 a596b957 2022-07-14 tracey 			}
 413 a596b957 2022-07-14 tracey 			tok2_pair = tok2_end;
 414 a596b957 2022-07-14 tracey 		}
 415 a596b957 2022-07-14 tracey 		free(tok2);
 416 a596b957 2022-07-14 tracey 		tok1_pair = tok1_end;
 417 a596b957 2022-07-14 tracey 	}
 418 a596b957 2022-07-14 tracey 	free(tok1);
 419 a596b957 2022-07-14 tracey 	return error;
 420 a596b957 2022-07-14 tracey err:
 421 a596b957 2022-07-14 tracey 	free(tok2);
 422 a596b957 2022-07-14 tracey 	free(tok1);
 423 a596b957 2022-07-14 tracey 	return error;
 424 a596b957 2022-07-14 tracey }
 425 a596b957 2022-07-14 tracey 
 426 58381f70 2022-09-03 op /*
 427 58381f70 2022-09-03 op  * Adapted from usr.sbin/httpd/httpd.c url_decode.
 428 58381f70 2022-09-03 op  */
 429 a596b957 2022-07-14 tracey static const struct got_error *
 430 58381f70 2022-09-03 op gotweb_urldecode(char *url)
 431 58381f70 2022-09-03 op {
 432 58381f70 2022-09-03 op 	char		*p, *q;
 433 58381f70 2022-09-03 op 	char		 hex[3];
 434 58381f70 2022-09-03 op 	unsigned long	 x;
 435 58381f70 2022-09-03 op 
 436 58381f70 2022-09-03 op 	hex[2] = '\0';
 437 58381f70 2022-09-03 op 	p = q = url;
 438 58381f70 2022-09-03 op 
 439 58381f70 2022-09-03 op 	while (*p != '\0') {
 440 58381f70 2022-09-03 op 		switch (*p) {
 441 58381f70 2022-09-03 op 		case '%':
 442 58381f70 2022-09-03 op 			/* Encoding character is followed by two hex chars */
 443 58381f70 2022-09-03 op 			if (!isxdigit((unsigned char)p[1]) ||
 444 58381f70 2022-09-03 op 			    !isxdigit((unsigned char)p[2]) ||
 445 58381f70 2022-09-03 op 			    (p[1] == '0' && p[2] == '0'))
 446 58381f70 2022-09-03 op 				return got_error(GOT_ERR_BAD_QUERYSTRING);
 447 58381f70 2022-09-03 op 
 448 58381f70 2022-09-03 op 			hex[0] = p[1];
 449 58381f70 2022-09-03 op 			hex[1] = p[2];
 450 58381f70 2022-09-03 op 
 451 58381f70 2022-09-03 op 			/*
 452 58381f70 2022-09-03 op 			 * We don't have to validate "hex" because it is
 453 58381f70 2022-09-03 op 			 * guaranteed to include two hex chars followed by nul.
 454 58381f70 2022-09-03 op 			 */
 455 58381f70 2022-09-03 op 			x = strtoul(hex, NULL, 16);
 456 58381f70 2022-09-03 op 			*q = (char)x;
 457 58381f70 2022-09-03 op 			p += 2;
 458 58381f70 2022-09-03 op 			break;
 459 58381f70 2022-09-03 op 		default:
 460 58381f70 2022-09-03 op 			*q = *p;
 461 58381f70 2022-09-03 op 			break;
 462 58381f70 2022-09-03 op 		}
 463 58381f70 2022-09-03 op 		p++;
 464 58381f70 2022-09-03 op 		q++;
 465 58381f70 2022-09-03 op 	}
 466 58381f70 2022-09-03 op 	*q = '\0';
 467 58381f70 2022-09-03 op 
 468 58381f70 2022-09-03 op 	return NULL;
 469 58381f70 2022-09-03 op }
 470 58381f70 2022-09-03 op 
 471 58381f70 2022-09-03 op static const struct got_error *
 472 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
 473 a596b957 2022-07-14 tracey {
 474 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 475 a596b957 2022-07-14 tracey 	const char *errstr;
 476 a596b957 2022-07-14 tracey 	int a_cnt, el_cnt;
 477 a596b957 2022-07-14 tracey 
 478 58381f70 2022-09-03 op 	error = gotweb_urldecode(value);
 479 58381f70 2022-09-03 op 	if (error)
 480 58381f70 2022-09-03 op 		return error;
 481 58381f70 2022-09-03 op 
 482 a596b957 2022-07-14 tracey 	for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
 483 a596b957 2022-07-14 tracey 		if (strcmp(key, querystring_keys[el_cnt].name) != 0)
 484 a596b957 2022-07-14 tracey 			continue;
 485 a596b957 2022-07-14 tracey 
 486 a596b957 2022-07-14 tracey 		switch (querystring_keys[el_cnt].element) {
 487 a596b957 2022-07-14 tracey 		case ACTION:
 488 a596b957 2022-07-14 tracey 			for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
 489 a596b957 2022-07-14 tracey 				if (strcmp(value, action_keys[a_cnt].name) != 0)
 490 a596b957 2022-07-14 tracey 					continue;
 491 a596b957 2022-07-14 tracey 				else if (strcmp(value,
 492 a596b957 2022-07-14 tracey 				    action_keys[a_cnt].name) == 0){
 493 a596b957 2022-07-14 tracey 					(*qs)->action =
 494 a596b957 2022-07-14 tracey 					    action_keys[a_cnt].action;
 495 a596b957 2022-07-14 tracey 					goto qa_found;
 496 a596b957 2022-07-14 tracey 				}
 497 a596b957 2022-07-14 tracey 			}
 498 a596b957 2022-07-14 tracey 			(*qs)->action = ERR;
 499 a596b957 2022-07-14 tracey qa_found:
 500 a596b957 2022-07-14 tracey 			break;
 501 a596b957 2022-07-14 tracey 		case COMMIT:
 502 a596b957 2022-07-14 tracey 			(*qs)->commit = strdup(value);
 503 a596b957 2022-07-14 tracey 			if ((*qs)->commit == NULL) {
 504 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 505 a596b957 2022-07-14 tracey 				    __func__);
 506 a596b957 2022-07-14 tracey 				goto done;
 507 a596b957 2022-07-14 tracey 			}
 508 a596b957 2022-07-14 tracey 			break;
 509 a596b957 2022-07-14 tracey 		case RFILE:
 510 a596b957 2022-07-14 tracey 			(*qs)->file = strdup(value);
 511 a596b957 2022-07-14 tracey 			if ((*qs)->file == NULL) {
 512 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 513 a596b957 2022-07-14 tracey 				    __func__);
 514 a596b957 2022-07-14 tracey 				goto done;
 515 a596b957 2022-07-14 tracey 			}
 516 a596b957 2022-07-14 tracey 			break;
 517 a596b957 2022-07-14 tracey 		case FOLDER:
 518 a596b957 2022-07-14 tracey 			(*qs)->folder = strdup(value);
 519 a596b957 2022-07-14 tracey 			if ((*qs)->folder == NULL) {
 520 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 521 a596b957 2022-07-14 tracey 				    __func__);
 522 a596b957 2022-07-14 tracey 				goto done;
 523 a596b957 2022-07-14 tracey 			}
 524 a596b957 2022-07-14 tracey 			break;
 525 a596b957 2022-07-14 tracey 		case HEADREF:
 526 f8faf9f1 2022-09-01 op 			free((*qs)->headref);
 527 a596b957 2022-07-14 tracey 			(*qs)->headref = strdup(value);
 528 a596b957 2022-07-14 tracey 			if ((*qs)->headref == NULL) {
 529 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 530 a596b957 2022-07-14 tracey 				    __func__);
 531 a596b957 2022-07-14 tracey 				goto done;
 532 a596b957 2022-07-14 tracey 			}
 533 a596b957 2022-07-14 tracey 			break;
 534 a596b957 2022-07-14 tracey 		case INDEX_PAGE:
 535 a596b957 2022-07-14 tracey 			if (strlen(value) == 0)
 536 a596b957 2022-07-14 tracey 				break;
 537 a596b957 2022-07-14 tracey 			(*qs)->index_page_str = strdup(value);
 538 a596b957 2022-07-14 tracey 			if ((*qs)->index_page_str == NULL) {
 539 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 540 a596b957 2022-07-14 tracey 				    __func__);
 541 a596b957 2022-07-14 tracey 				goto done;
 542 a596b957 2022-07-14 tracey 			}
 543 a596b957 2022-07-14 tracey 			(*qs)->index_page = strtonum(value, INT64_MIN,
 544 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 545 a596b957 2022-07-14 tracey 			if (errstr) {
 546 a596b957 2022-07-14 tracey 				error = got_error_from_errno3("%s: strtonum %s",
 547 a596b957 2022-07-14 tracey 				    __func__, errstr);
 548 a596b957 2022-07-14 tracey 				goto done;
 549 a596b957 2022-07-14 tracey 			}
 550 a596b957 2022-07-14 tracey 			if ((*qs)->index_page < 0) {
 551 a596b957 2022-07-14 tracey 				(*qs)->index_page = 0;
 552 a596b957 2022-07-14 tracey 				sprintf((*qs)->index_page_str, "%d", 0);
 553 a596b957 2022-07-14 tracey 			}
 554 a596b957 2022-07-14 tracey 			break;
 555 a596b957 2022-07-14 tracey 		case PATH:
 556 a596b957 2022-07-14 tracey 			(*qs)->path = strdup(value);
 557 a596b957 2022-07-14 tracey 			if ((*qs)->path == NULL) {
 558 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 559 a596b957 2022-07-14 tracey 				    __func__);
 560 a596b957 2022-07-14 tracey 				goto done;
 561 a596b957 2022-07-14 tracey 			}
 562 a596b957 2022-07-14 tracey 			break;
 563 a596b957 2022-07-14 tracey 		case PAGE:
 564 a596b957 2022-07-14 tracey 			if (strlen(value) == 0)
 565 a596b957 2022-07-14 tracey 				break;
 566 a596b957 2022-07-14 tracey 			(*qs)->page_str = strdup(value);
 567 a596b957 2022-07-14 tracey 			if ((*qs)->page_str == NULL) {
 568 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 569 a596b957 2022-07-14 tracey 				    __func__);
 570 a596b957 2022-07-14 tracey 				goto done;
 571 a596b957 2022-07-14 tracey 			}
 572 a596b957 2022-07-14 tracey 			(*qs)->page = strtonum(value, INT64_MIN,
 573 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 574 a596b957 2022-07-14 tracey 			if (errstr) {
 575 a596b957 2022-07-14 tracey 				error = got_error_from_errno3("%s: strtonum %s",
 576 a596b957 2022-07-14 tracey 				    __func__, errstr);
 577 a596b957 2022-07-14 tracey 				goto done;
 578 a596b957 2022-07-14 tracey 			}
 579 a596b957 2022-07-14 tracey 			if ((*qs)->page < 0) {
 580 a596b957 2022-07-14 tracey 				(*qs)->page = 0;
 581 a596b957 2022-07-14 tracey 				sprintf((*qs)->page_str, "%d", 0);
 582 a596b957 2022-07-14 tracey 			}
 583 a596b957 2022-07-14 tracey 			break;
 584 a596b957 2022-07-14 tracey 		default:
 585 a596b957 2022-07-14 tracey 			break;
 586 a596b957 2022-07-14 tracey 		}
 587 a596b957 2022-07-14 tracey 	}
 588 a596b957 2022-07-14 tracey done:
 589 a596b957 2022-07-14 tracey 	return error;
 590 a596b957 2022-07-14 tracey }
 591 a596b957 2022-07-14 tracey 
 592 a596b957 2022-07-14 tracey void
 593 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
 594 a596b957 2022-07-14 tracey {
 595 a596b957 2022-07-14 tracey 	if (rt != NULL) {
 596 a596b957 2022-07-14 tracey 		free(rt->commit_id);
 597 625e5896 2022-09-01 op 		free(rt->tag_name);
 598 625e5896 2022-09-01 op 		free(rt->tag_commit);
 599 625e5896 2022-09-01 op 		free(rt->commit_msg);
 600 a596b957 2022-07-14 tracey 		free(rt->tagger);
 601 a596b957 2022-07-14 tracey 	}
 602 a596b957 2022-07-14 tracey 	free(rt);
 603 a596b957 2022-07-14 tracey }
 604 a596b957 2022-07-14 tracey 
 605 a596b957 2022-07-14 tracey void
 606 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
 607 a596b957 2022-07-14 tracey {
 608 a596b957 2022-07-14 tracey 	if (rc != NULL) {
 609 a596b957 2022-07-14 tracey 		free(rc->path);
 610 a596b957 2022-07-14 tracey 		free(rc->refs_str);
 611 a596b957 2022-07-14 tracey 		free(rc->commit_id);
 612 a596b957 2022-07-14 tracey 		free(rc->parent_id);
 613 a596b957 2022-07-14 tracey 		free(rc->tree_id);
 614 a596b957 2022-07-14 tracey 		free(rc->author);
 615 a596b957 2022-07-14 tracey 		free(rc->committer);
 616 a596b957 2022-07-14 tracey 		free(rc->commit_msg);
 617 a596b957 2022-07-14 tracey 	}
 618 a596b957 2022-07-14 tracey 	free(rc);
 619 a596b957 2022-07-14 tracey }
 620 a596b957 2022-07-14 tracey 
 621 a596b957 2022-07-14 tracey static void
 622 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
 623 a596b957 2022-07-14 tracey {
 624 a596b957 2022-07-14 tracey 	if (qs != NULL) {
 625 a596b957 2022-07-14 tracey 		free(qs->commit);
 626 a596b957 2022-07-14 tracey 		free(qs->file);
 627 a596b957 2022-07-14 tracey 		free(qs->folder);
 628 a596b957 2022-07-14 tracey 		free(qs->headref);
 629 a596b957 2022-07-14 tracey 		free(qs->index_page_str);
 630 a596b957 2022-07-14 tracey 		free(qs->path);
 631 a596b957 2022-07-14 tracey 		free(qs->page_str);
 632 a596b957 2022-07-14 tracey 	}
 633 a596b957 2022-07-14 tracey 	free(qs);
 634 a596b957 2022-07-14 tracey }
 635 a596b957 2022-07-14 tracey 
 636 a596b957 2022-07-14 tracey static void
 637 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
 638 a596b957 2022-07-14 tracey {
 639 a596b957 2022-07-14 tracey 	if (repo_dir != NULL) {
 640 a596b957 2022-07-14 tracey 		free(repo_dir->name);
 641 a596b957 2022-07-14 tracey 		free(repo_dir->owner);
 642 a596b957 2022-07-14 tracey 		free(repo_dir->description);
 643 a596b957 2022-07-14 tracey 		free(repo_dir->url);
 644 a596b957 2022-07-14 tracey 		free(repo_dir->age);
 645 a596b957 2022-07-14 tracey 		free(repo_dir->path);
 646 a596b957 2022-07-14 tracey 	}
 647 a596b957 2022-07-14 tracey 	free(repo_dir);
 648 a596b957 2022-07-14 tracey }
 649 a596b957 2022-07-14 tracey 
 650 a596b957 2022-07-14 tracey void
 651 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
 652 a596b957 2022-07-14 tracey {
 653 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL, *trc = NULL;
 654 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL, *trt = NULL;
 655 a596b957 2022-07-14 tracey 
 656 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
 657 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_commits, rc, entry);
 658 a596b957 2022-07-14 tracey 		gotweb_free_repo_commit(rc);
 659 a596b957 2022-07-14 tracey 	}
 660 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
 661 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_tags, rt, entry);
 662 a596b957 2022-07-14 tracey 		gotweb_free_repo_tag(rt);
 663 a596b957 2022-07-14 tracey 	}
 664 a596b957 2022-07-14 tracey 	gotweb_free_repo_dir(t->repo_dir);
 665 a596b957 2022-07-14 tracey 	gotweb_free_querystring(t->qs);
 666 341fa7ca 2022-09-01 op 	free(t->next_id);
 667 341fa7ca 2022-09-01 op 	free(t->prev_id);
 668 a596b957 2022-07-14 tracey 	free(t);
 669 a596b957 2022-07-14 tracey }
 670 a596b957 2022-07-14 tracey 
 671 a596b957 2022-07-14 tracey const struct got_error *
 672 a596b957 2022-07-14 tracey gotweb_render_content_type(struct request *c, const uint8_t *type)
 673 a596b957 2022-07-14 tracey {
 674 4d648b92 2022-08-20 op 	const char *csp = "default-src 'self'; script-src 'none'; "
 675 4d648b92 2022-08-20 op 		"object-src 'none';";
 676 4d648b92 2022-08-20 op 
 677 4d648b92 2022-08-20 op 	fcgi_printf(c,
 678 4d648b92 2022-08-20 op 	    "Content-Security-Policy: %s\r\n"
 679 4d648b92 2022-08-20 op 	    "Content-Type: %s\r\n\r\n",
 680 4d648b92 2022-08-20 op 	    csp, type);
 681 01498c42 2022-08-19 op 	return NULL;
 682 a596b957 2022-07-14 tracey }
 683 a596b957 2022-07-14 tracey 
 684 a596b957 2022-07-14 tracey const struct got_error *
 685 a596b957 2022-07-14 tracey gotweb_render_content_type_file(struct request *c, const uint8_t *type,
 686 a596b957 2022-07-14 tracey     char *file)
 687 a596b957 2022-07-14 tracey {
 688 01498c42 2022-08-19 op 	fcgi_printf(c, "Content-type: %s\r\n"
 689 a596b957 2022-07-14 tracey 	    "Content-disposition: attachment; filename=%s\r\n\r\n",
 690 01498c42 2022-08-19 op 	    type, file);
 691 01498c42 2022-08-19 op 	return NULL;
 692 a596b957 2022-07-14 tracey }
 693 a596b957 2022-07-14 tracey 
 694 a596b957 2022-07-14 tracey static const struct got_error *
 695 a596b957 2022-07-14 tracey gotweb_render_header(struct request *c)
 696 a596b957 2022-07-14 tracey {
 697 8d02314f 2022-09-07 op 	const struct got_error *err = NULL;
 698 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 699 a596b957 2022-07-14 tracey 	struct querystring *qs = c->t->qs;
 700 01498c42 2022-08-19 op 	int r;
 701 a596b957 2022-07-14 tracey 
 702 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<!doctype html>\n"
 703 01498c42 2022-08-19 op 	    "<html>\n"
 704 01498c42 2022-08-19 op 	    "<head>\n"
 705 01498c42 2022-08-19 op 	    "<title>%s</title>\n"
 706 01498c42 2022-08-19 op 	    "<meta charset='utf-8' />\n"
 707 01498c42 2022-08-19 op 	    "<meta name='viewport' content='initial-scale=.75' />\n"
 708 01498c42 2022-08-19 op 	    "<meta name='msapplication-TileColor' content='#da532c' />\n"
 709 01498c42 2022-08-19 op 	    "<meta name='theme-color' content='#ffffff'/>\n"
 710 01498c42 2022-08-19 op 	    "<link rel='apple-touch-icon' sizes='180x180'"
 711 565bce9b 2022-09-01 op 	    " href='%sapple-touch-icon.png' />\n"
 712 01498c42 2022-08-19 op 	    "<link rel='icon' type='image/png' sizes='32x32'"
 713 565bce9b 2022-09-01 op 	    " href='%sfavicon-32x32.png' />\n"
 714 01498c42 2022-08-19 op 	    "<link rel='icon' type='image/png' sizes='16x16'"
 715 565bce9b 2022-09-01 op 	    " href='%sfavicon-16x16.png' />\n"
 716 565bce9b 2022-09-01 op 	    "<link rel='manifest' href='%ssite.webmanifest'/>\n"
 717 565bce9b 2022-09-01 op 	    "<link rel='mask-icon' href='%ssafari-pinned-tab.svg' />\n"
 718 01498c42 2022-08-19 op 	    "<link rel='stylesheet' type='text/css' href='%s%s' />\n"
 719 01498c42 2022-08-19 op 	    "</head>\n"
 720 01498c42 2022-08-19 op 	    "<body>\n"
 721 01498c42 2022-08-19 op 	    "<div id='gw_body'>\n"
 722 01498c42 2022-08-19 op 	    "<div id='header'>\n"
 723 01498c42 2022-08-19 op 	    "<div id='got_link'>"
 724 336c64e8 2022-08-20 op 	    "<a href='%s' target='_blank'>"
 725 01498c42 2022-08-19 op 	    "<img src='%s%s' alt='logo' id='logo' />"
 726 01498c42 2022-08-19 op 	    "</a>\n"
 727 01498c42 2022-08-19 op 	    "</div>\n"		/* #got_link */
 728 01498c42 2022-08-19 op 	    "</div>\n"		/* #header */
 729 01498c42 2022-08-19 op 	    "<div id='site_path'>\n"
 730 01498c42 2022-08-19 op 	    "<div id='site_link'>\n"
 731 95a4a5a1 2022-08-30 op 	    "<a href='?index_page=%d'>%s</a>",
 732 93c74716 2022-09-06 op 	    srv->site_name,
 733 565bce9b 2022-09-01 op 	    c->script_name,
 734 565bce9b 2022-09-01 op 	    c->script_name,
 735 565bce9b 2022-09-01 op 	    c->script_name,
 736 565bce9b 2022-09-01 op 	    c->script_name,
 737 565bce9b 2022-09-01 op 	    c->script_name,
 738 95a4a5a1 2022-08-30 op 	    c->script_name, srv->custom_css,
 739 01498c42 2022-08-19 op 	    srv->logo_url,
 740 95a4a5a1 2022-08-30 op 	    c->script_name, srv->logo,
 741 95a4a5a1 2022-08-30 op 	    qs->index_page, srv->site_link);
 742 01498c42 2022-08-19 op 	if (r == -1)
 743 a596b957 2022-07-14 tracey 		goto done;
 744 a596b957 2022-07-14 tracey 
 745 a596b957 2022-07-14 tracey 	if (qs != NULL) {
 746 a596b957 2022-07-14 tracey 		if (qs->path != NULL) {
 747 8d02314f 2022-09-07 op 			char *epath;
 748 8d02314f 2022-09-07 op 
 749 8d02314f 2022-09-07 op 			if (fcgi_printf(c, " / ") == -1)
 750 8d02314f 2022-09-07 op 				goto done;
 751 8d02314f 2022-09-07 op 
 752 8d02314f 2022-09-07 op 			err = gotweb_escape_html(&epath, qs->path);
 753 8d02314f 2022-09-07 op 			if (err)
 754 8d02314f 2022-09-07 op 				return err;
 755 8d02314f 2022-09-07 op 			r = gotweb_link(c, &(struct gotweb_url){
 756 8d02314f 2022-09-07 op 				.action = SUMMARY,
 757 8d02314f 2022-09-07 op 				.index_page = -1,
 758 8d02314f 2022-09-07 op 				.page = -1,
 759 8d02314f 2022-09-07 op 				.path = qs->path,
 760 8d02314f 2022-09-07 op 			    }, "%s", epath);
 761 8d02314f 2022-09-07 op 			free(epath);
 762 01498c42 2022-08-19 op 			if (r == -1)
 763 a596b957 2022-07-14 tracey 				goto done;
 764 a596b957 2022-07-14 tracey 		}
 765 a596b957 2022-07-14 tracey 		if (qs->action != INDEX) {
 766 01498c42 2022-08-19 op 			const char *action = "";
 767 01498c42 2022-08-19 op 
 768 01498c42 2022-08-19 op 			switch (qs->action) {
 769 01498c42 2022-08-19 op 			case BLAME:
 770 01498c42 2022-08-19 op 				action = "blame";
 771 a596b957 2022-07-14 tracey 				break;
 772 01498c42 2022-08-19 op 			case BRIEFS:
 773 01498c42 2022-08-19 op 				action = "briefs";
 774 a596b957 2022-07-14 tracey 				break;
 775 01498c42 2022-08-19 op 			case COMMITS:
 776 01498c42 2022-08-19 op 				action = "commits";
 777 a596b957 2022-07-14 tracey 				break;
 778 01498c42 2022-08-19 op 			case DIFF:
 779 01498c42 2022-08-19 op 				action = "diff";
 780 a596b957 2022-07-14 tracey 				break;
 781 01498c42 2022-08-19 op 			case SUMMARY:
 782 01498c42 2022-08-19 op 				action = "summary";
 783 a596b957 2022-07-14 tracey 				break;
 784 01498c42 2022-08-19 op 			case TAG:
 785 01498c42 2022-08-19 op 				action = "tag";
 786 a596b957 2022-07-14 tracey 				break;
 787 01498c42 2022-08-19 op 			case TAGS:
 788 01498c42 2022-08-19 op 				action = "tags";
 789 a596b957 2022-07-14 tracey 				break;
 790 01498c42 2022-08-19 op 			case TREE:
 791 01498c42 2022-08-19 op 				action = "tree";
 792 a596b957 2022-07-14 tracey 				break;
 793 a596b957 2022-07-14 tracey 			}
 794 a596b957 2022-07-14 tracey 
 795 01498c42 2022-08-19 op 			if (fcgi_printf(c, " / %s", action) == -1)
 796 01498c42 2022-08-19 op 				goto done;
 797 01498c42 2022-08-19 op 		}
 798 a596b957 2022-07-14 tracey 	}
 799 a596b957 2022-07-14 tracey 
 800 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"	/* #site_path */
 801 01498c42 2022-08-19 op 	    "</div>\n"			/* #site_link */
 802 01498c42 2022-08-19 op 	    "<div id='content'>\n");
 803 01498c42 2022-08-19 op 
 804 01498c42 2022-08-19 op done:
 805 01498c42 2022-08-19 op 	return NULL;
 806 a596b957 2022-07-14 tracey }
 807 a596b957 2022-07-14 tracey 
 808 a596b957 2022-07-14 tracey static const struct got_error *
 809 a596b957 2022-07-14 tracey gotweb_render_footer(struct request *c)
 810 a596b957 2022-07-14 tracey {
 811 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 812 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 813 01498c42 2022-08-19 op 	const char *siteowner = "&nbsp;";
 814 01498c42 2022-08-19 op 	char *escaped_owner = NULL;
 815 a596b957 2022-07-14 tracey 
 816 a596b957 2022-07-14 tracey 	if (srv->show_site_owner) {
 817 01498c42 2022-08-19 op 		error = gotweb_escape_html(&escaped_owner, srv->site_owner);
 818 a596b957 2022-07-14 tracey 		if (error)
 819 01498c42 2022-08-19 op 			return error;
 820 01498c42 2022-08-19 op 		siteowner = escaped_owner;
 821 01498c42 2022-08-19 op 	}
 822 a596b957 2022-07-14 tracey 
 823 01498c42 2022-08-19 op 	fcgi_printf(c, "<div id='site_owner_wrapper'>\n"
 824 01498c42 2022-08-19 op 	    "<div id='site_owner'>%s</div>\n"
 825 01498c42 2022-08-19 op 	    "</div>\n"		/* #site_owner_wrapper */
 826 01498c42 2022-08-19 op 	    "</div>\n"		/* #content */
 827 01498c42 2022-08-19 op 	    "</div>\n"		/* #gw_body */
 828 01498c42 2022-08-19 op 	    "</body>\n</html>\n", siteowner);
 829 01498c42 2022-08-19 op 
 830 01498c42 2022-08-19 op 	free(escaped_owner);
 831 01498c42 2022-08-19 op 	return NULL;
 832 a596b957 2022-07-14 tracey }
 833 a596b957 2022-07-14 tracey 
 834 a596b957 2022-07-14 tracey static const struct got_error *
 835 a596b957 2022-07-14 tracey gotweb_render_navs(struct request *c)
 836 a596b957 2022-07-14 tracey {
 837 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 838 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 839 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 840 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 841 8d02314f 2022-09-07 op 	int r;
 842 a596b957 2022-07-14 tracey 
 843 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='np_wrapper'>\n<div id='nav_prev'>\n");
 844 01498c42 2022-08-19 op 	if (r == -1)
 845 a596b957 2022-07-14 tracey 		goto done;
 846 a596b957 2022-07-14 tracey 
 847 a596b957 2022-07-14 tracey 	switch(qs->action) {
 848 a596b957 2022-07-14 tracey 	case INDEX:
 849 a596b957 2022-07-14 tracey 		if (qs->index_page > 0) {
 850 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 851 8d02314f 2022-09-07 op 				.action = -1,
 852 8d02314f 2022-09-07 op 				.index_page = qs->index_page - 1,
 853 8d02314f 2022-09-07 op 				.page = -1,
 854 8d02314f 2022-09-07 op 			};
 855 8d02314f 2022-09-07 op 
 856 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Previous");
 857 a596b957 2022-07-14 tracey 		}
 858 a596b957 2022-07-14 tracey 		break;
 859 a596b957 2022-07-14 tracey 	case BRIEFS:
 860 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 861 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 862 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 863 8d02314f 2022-09-07 op 				.action = BRIEFS,
 864 8d02314f 2022-09-07 op 				.index_page = -1,
 865 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 866 8d02314f 2022-09-07 op 				.path = qs->path,
 867 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 868 8d02314f 2022-09-07 op 				.headref = qs->headref,
 869 8d02314f 2022-09-07 op 			};
 870 8d02314f 2022-09-07 op 
 871 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Previous");
 872 a596b957 2022-07-14 tracey 		}
 873 a596b957 2022-07-14 tracey 		break;
 874 a596b957 2022-07-14 tracey 	case COMMITS:
 875 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 876 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 877 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 878 8d02314f 2022-09-07 op 				.action = COMMIT,
 879 8d02314f 2022-09-07 op 				.index_page = -1,
 880 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 881 8d02314f 2022-09-07 op 				.path = qs->path,
 882 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 883 8d02314f 2022-09-07 op 				.headref = qs->headref,
 884 8d02314f 2022-09-07 op 				.folder = qs->folder,
 885 8d02314f 2022-09-07 op 				.file = qs->file,
 886 8d02314f 2022-09-07 op 			};
 887 8d02314f 2022-09-07 op 
 888 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Previous");
 889 a596b957 2022-07-14 tracey 		}
 890 a596b957 2022-07-14 tracey 		break;
 891 a596b957 2022-07-14 tracey 	case TAGS:
 892 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 893 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 894 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 895 8d02314f 2022-09-07 op 				.action = TAGS,
 896 8d02314f 2022-09-07 op 				.index_page = -1,
 897 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 898 8d02314f 2022-09-07 op 				.path = qs->path,
 899 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 900 8d02314f 2022-09-07 op 				.headref = qs->headref,
 901 8d02314f 2022-09-07 op 			};
 902 8d02314f 2022-09-07 op 
 903 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Previous");
 904 a596b957 2022-07-14 tracey 		}
 905 a596b957 2022-07-14 tracey 		break;
 906 a596b957 2022-07-14 tracey 	}
 907 a596b957 2022-07-14 tracey 
 908 8d02314f 2022-09-07 op 	if (r == -1)
 909 8d02314f 2022-09-07 op 		goto done;
 910 01498c42 2022-08-19 op 
 911 01498c42 2022-08-19 op 	r = fcgi_printf(c, "</div>\n"	/* #nav_prev */
 912 01498c42 2022-08-19 op 	    "<div id='nav_next'>");
 913 01498c42 2022-08-19 op 	if (r == -1)
 914 a596b957 2022-07-14 tracey 		goto done;
 915 a596b957 2022-07-14 tracey 
 916 a596b957 2022-07-14 tracey 	switch(qs->action) {
 917 a596b957 2022-07-14 tracey 	case INDEX:
 918 a596b957 2022-07-14 tracey 		if (t->next_disp == srv->max_repos_display &&
 919 a596b957 2022-07-14 tracey 		    t->repos_total != (qs->index_page + 1) *
 920 a596b957 2022-07-14 tracey 		    srv->max_repos_display) {
 921 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 922 8d02314f 2022-09-07 op 				.action = -1,
 923 8d02314f 2022-09-07 op 				.index_page = qs->index_page + 1,
 924 8d02314f 2022-09-07 op 				.page = -1,
 925 8d02314f 2022-09-07 op 			};
 926 8d02314f 2022-09-07 op 
 927 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Next");
 928 a596b957 2022-07-14 tracey 		}
 929 a596b957 2022-07-14 tracey 		break;
 930 a596b957 2022-07-14 tracey 	case BRIEFS:
 931 a596b957 2022-07-14 tracey 		if (t->next_id) {
 932 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 933 8d02314f 2022-09-07 op 				.action = BRIEFS,
 934 8d02314f 2022-09-07 op 				.index_page = -1,
 935 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 936 8d02314f 2022-09-07 op 				.path = qs->path,
 937 8d02314f 2022-09-07 op 				.commit = t->next_id,
 938 8d02314f 2022-09-07 op 				.headref = qs->headref,
 939 8d02314f 2022-09-07 op 			};
 940 8d02314f 2022-09-07 op 
 941 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Next");
 942 a596b957 2022-07-14 tracey 		}
 943 a596b957 2022-07-14 tracey 		break;
 944 a596b957 2022-07-14 tracey 	case COMMITS:
 945 a596b957 2022-07-14 tracey 		if (t->next_id) {
 946 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 947 8d02314f 2022-09-07 op 				.action = COMMIT,
 948 8d02314f 2022-09-07 op 				.index_page = -1,
 949 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 950 8d02314f 2022-09-07 op 				.path = qs->path,
 951 8d02314f 2022-09-07 op 				.commit = t->next_id,
 952 8d02314f 2022-09-07 op 				.headref = qs->headref,
 953 8d02314f 2022-09-07 op 				.folder = qs->folder,
 954 8d02314f 2022-09-07 op 				.file = qs->file,
 955 8d02314f 2022-09-07 op 			};
 956 8d02314f 2022-09-07 op 
 957 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Next");
 958 a596b957 2022-07-14 tracey 		}
 959 a596b957 2022-07-14 tracey 		break;
 960 a596b957 2022-07-14 tracey 	case TAGS:
 961 a596b957 2022-07-14 tracey 		if (t->next_id) {
 962 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 963 8d02314f 2022-09-07 op 				.action = TAGS,
 964 8d02314f 2022-09-07 op 				.index_page = -1,
 965 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 966 8d02314f 2022-09-07 op 				.path = qs->path,
 967 8d02314f 2022-09-07 op 				.commit = t->next_id,
 968 8d02314f 2022-09-07 op 				.headref = qs->headref,
 969 8d02314f 2022-09-07 op 			};
 970 8d02314f 2022-09-07 op 
 971 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Next");
 972 a596b957 2022-07-14 tracey 		}
 973 a596b957 2022-07-14 tracey 		break;
 974 a596b957 2022-07-14 tracey 	}
 975 8d02314f 2022-09-07 op 	if (r == -1)
 976 8d02314f 2022-09-07 op 		goto done;
 977 8d02314f 2022-09-07 op 
 978 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #nav_next */
 979 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #np_wrapper */
 980 a596b957 2022-07-14 tracey done:
 981 a596b957 2022-07-14 tracey 	free(t->next_id);
 982 a596b957 2022-07-14 tracey 	t->next_id = NULL;
 983 a596b957 2022-07-14 tracey 	free(t->prev_id);
 984 a596b957 2022-07-14 tracey 	t->prev_id = NULL;
 985 a596b957 2022-07-14 tracey 	return error;
 986 a596b957 2022-07-14 tracey }
 987 a596b957 2022-07-14 tracey 
 988 a596b957 2022-07-14 tracey static const struct got_error *
 989 a596b957 2022-07-14 tracey gotweb_render_index(struct request *c)
 990 a596b957 2022-07-14 tracey {
 991 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 992 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 993 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 994 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 995 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 996 a596b957 2022-07-14 tracey 	DIR *d;
 997 2db401bd 2022-09-01 op 	struct dirent **sd_dent = NULL;
 998 a596b957 2022-07-14 tracey 	char *c_path = NULL;
 999 a596b957 2022-07-14 tracey 	struct stat st;
1000 a596b957 2022-07-14 tracey 	unsigned int d_cnt, d_i, d_disp = 0;
1001 01498c42 2022-08-19 op 	int r;
1002 a596b957 2022-07-14 tracey 
1003 a596b957 2022-07-14 tracey 	d = opendir(srv->repos_path);
1004 a596b957 2022-07-14 tracey 	if (d == NULL) {
1005 a596b957 2022-07-14 tracey 		error = got_error_from_errno2("opendir", srv->repos_path);
1006 a596b957 2022-07-14 tracey 		return error;
1007 a596b957 2022-07-14 tracey 	}
1008 a596b957 2022-07-14 tracey 
1009 a596b957 2022-07-14 tracey 	d_cnt = scandir(srv->repos_path, &sd_dent, NULL, alphasort);
1010 a596b957 2022-07-14 tracey 	if (d_cnt == -1) {
1011 2db401bd 2022-09-01 op 		sd_dent = NULL;
1012 a596b957 2022-07-14 tracey 		error = got_error_from_errno2("scandir", srv->repos_path);
1013 a596b957 2022-07-14 tracey 		goto done;
1014 a596b957 2022-07-14 tracey 	}
1015 a596b957 2022-07-14 tracey 
1016 a596b957 2022-07-14 tracey 	/* get total count of repos */
1017 a596b957 2022-07-14 tracey 	for (d_i = 0; d_i < d_cnt; d_i++) {
1018 a596b957 2022-07-14 tracey 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
1019 a596b957 2022-07-14 tracey 		    strcmp(sd_dent[d_i]->d_name, "..") == 0)
1020 a596b957 2022-07-14 tracey 			continue;
1021 a596b957 2022-07-14 tracey 
1022 a596b957 2022-07-14 tracey 		if (asprintf(&c_path, "%s/%s", srv->repos_path,
1023 a596b957 2022-07-14 tracey 		    sd_dent[d_i]->d_name) == -1) {
1024 a596b957 2022-07-14 tracey 			error = got_error_from_errno("asprintf");
1025 a596b957 2022-07-14 tracey 			return error;
1026 a596b957 2022-07-14 tracey 		}
1027 a596b957 2022-07-14 tracey 
1028 a596b957 2022-07-14 tracey 		if (lstat(c_path, &st) == 0 && S_ISDIR(st.st_mode) &&
1029 a596b957 2022-07-14 tracey 		    !got_path_dir_is_empty(c_path))
1030 d52aad14 2022-08-31 op 			t->repos_total++;
1031 a596b957 2022-07-14 tracey 		free(c_path);
1032 a596b957 2022-07-14 tracey 		c_path = NULL;
1033 a596b957 2022-07-14 tracey 	}
1034 a596b957 2022-07-14 tracey 
1035 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='index_header'>\n"
1036 01498c42 2022-08-19 op 	    "<div id='index_header_project'>Project</div>\n");
1037 01498c42 2022-08-19 op 	if (r == -1)
1038 a596b957 2022-07-14 tracey 		goto done;
1039 01498c42 2022-08-19 op 
1040 a596b957 2022-07-14 tracey 	if (srv->show_repo_description)
1041 01498c42 2022-08-19 op 		if (fcgi_printf(c, "<div id='index_header_description'>"
1042 a596b957 2022-07-14 tracey 		    "Description</div>\n") == -1)
1043 a596b957 2022-07-14 tracey 			goto done;
1044 a596b957 2022-07-14 tracey 	if (srv->show_repo_owner)
1045 01498c42 2022-08-19 op 		if (fcgi_printf(c, "<div id='index_header_owner'>"
1046 a596b957 2022-07-14 tracey 		    "Owner</div>\n") == -1)
1047 a596b957 2022-07-14 tracey 			goto done;
1048 a596b957 2022-07-14 tracey 	if (srv->show_repo_age)
1049 01498c42 2022-08-19 op 		if (fcgi_printf(c, "<div id='index_header_age'>"
1050 a596b957 2022-07-14 tracey 		    "Last Change</div>\n") == -1)
1051 a596b957 2022-07-14 tracey 			goto done;
1052 01498c42 2022-08-19 op 	if (fcgi_printf(c, "</div>\n") == -1) /* #index_header */
1053 a596b957 2022-07-14 tracey 		goto done;
1054 a596b957 2022-07-14 tracey 
1055 a596b957 2022-07-14 tracey 	for (d_i = 0; d_i < d_cnt; d_i++) {
1056 a596b957 2022-07-14 tracey 		if (srv->max_repos > 0 && (d_i - 2) == srv->max_repos)
1057 a596b957 2022-07-14 tracey 			break; /* account for parent and self */
1058 a596b957 2022-07-14 tracey 
1059 a596b957 2022-07-14 tracey 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
1060 a596b957 2022-07-14 tracey 		    strcmp(sd_dent[d_i]->d_name, "..") == 0)
1061 a596b957 2022-07-14 tracey 			continue;
1062 a596b957 2022-07-14 tracey 
1063 a596b957 2022-07-14 tracey 		if (qs->index_page > 0 && (qs->index_page *
1064 a596b957 2022-07-14 tracey 		    srv->max_repos_display) > t->prev_disp) {
1065 a596b957 2022-07-14 tracey 			t->prev_disp++;
1066 a596b957 2022-07-14 tracey 			continue;
1067 a596b957 2022-07-14 tracey 		}
1068 a596b957 2022-07-14 tracey 
1069 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
1070 a596b957 2022-07-14 tracey 		if (error)
1071 a596b957 2022-07-14 tracey 			goto done;
1072 a596b957 2022-07-14 tracey 
1073 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
1074 a596b957 2022-07-14 tracey 		if (error && error->code == GOT_ERR_NOT_GIT_REPO) {
1075 a596b957 2022-07-14 tracey 			error = NULL;
1076 a596b957 2022-07-14 tracey 			continue;
1077 a596b957 2022-07-14 tracey 		}
1078 a596b957 2022-07-14 tracey 		else if (error && error->code != GOT_ERR_LONELY_PACKIDX)
1079 a596b957 2022-07-14 tracey 			goto done;
1080 a596b957 2022-07-14 tracey 
1081 a596b957 2022-07-14 tracey 		if (lstat(repo_dir->path, &st) == 0 &&
1082 a596b957 2022-07-14 tracey 		    S_ISDIR(st.st_mode) &&
1083 a596b957 2022-07-14 tracey 		    !got_path_dir_is_empty(repo_dir->path))
1084 a596b957 2022-07-14 tracey 			goto render;
1085 a596b957 2022-07-14 tracey 		else {
1086 a596b957 2022-07-14 tracey 			gotweb_free_repo_dir(repo_dir);
1087 a596b957 2022-07-14 tracey 			repo_dir = NULL;
1088 a596b957 2022-07-14 tracey 			continue;
1089 a596b957 2022-07-14 tracey 		}
1090 a596b957 2022-07-14 tracey render:
1091 a596b957 2022-07-14 tracey 		d_disp++;
1092 a596b957 2022-07-14 tracey 		t->prev_disp++;
1093 a596b957 2022-07-14 tracey 
1094 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "<div class='index_wrapper'>\n"
1095 8d02314f 2022-09-07 op 		    "<div class='index_project'>") == -1)
1096 8d02314f 2022-09-07 op 			goto done;
1097 8d02314f 2022-09-07 op 
1098 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1099 8d02314f 2022-09-07 op 			.action = SUMMARY,
1100 8d02314f 2022-09-07 op 			.index_page = -1,
1101 8d02314f 2022-09-07 op 			.page = -1,
1102 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1103 8d02314f 2022-09-07 op 		    }, "%s", repo_dir->name);
1104 01498c42 2022-08-19 op 		if (r == -1)
1105 a596b957 2022-07-14 tracey 			goto done;
1106 a596b957 2022-07-14 tracey 
1107 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>") == -1) /* .index_project */
1108 8d02314f 2022-09-07 op 			goto done;
1109 8d02314f 2022-09-07 op 
1110 a596b957 2022-07-14 tracey 		if (srv->show_repo_description) {
1111 01498c42 2022-08-19 op 			r = fcgi_printf(c,
1112 01498c42 2022-08-19 op 			    "<div class='index_project_description'>\n"
1113 01498c42 2022-08-19 op 			    "%s</div>\n", repo_dir->description);
1114 01498c42 2022-08-19 op 			if (r == -1)
1115 a596b957 2022-07-14 tracey 				goto done;
1116 a596b957 2022-07-14 tracey 		}
1117 a596b957 2022-07-14 tracey 
1118 a596b957 2022-07-14 tracey 		if (srv->show_repo_owner) {
1119 01498c42 2022-08-19 op 			r = fcgi_printf(c, "<div class='index_project_owner'>"
1120 01498c42 2022-08-19 op 			    "%s</div>\n", repo_dir->owner);
1121 01498c42 2022-08-19 op 			if (r == -1)
1122 a596b957 2022-07-14 tracey 				goto done;
1123 a596b957 2022-07-14 tracey 		}
1124 a596b957 2022-07-14 tracey 
1125 a596b957 2022-07-14 tracey 		if (srv->show_repo_age) {
1126 01498c42 2022-08-19 op 			r = fcgi_printf(c, "<div class='index_project_age'>"
1127 01498c42 2022-08-19 op 			    "%s</div>\n", repo_dir->age);
1128 01498c42 2022-08-19 op 			if (r == -1)
1129 a596b957 2022-07-14 tracey 				goto done;
1130 a596b957 2022-07-14 tracey 		}
1131 a596b957 2022-07-14 tracey 
1132 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "<div class='navs_wrapper'>"
1133 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1134 8d02314f 2022-09-07 op 			goto done;
1135 8d02314f 2022-09-07 op 
1136 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1137 8d02314f 2022-09-07 op 			.action = SUMMARY,
1138 8d02314f 2022-09-07 op 			.index_page = -1,
1139 8d02314f 2022-09-07 op 			.page = -1,
1140 8d02314f 2022-09-07 op 			.path = repo_dir->name
1141 8d02314f 2022-09-07 op 		    }, "summary");
1142 8d02314f 2022-09-07 op 		if (r == -1)
1143 8d02314f 2022-09-07 op 			goto done;
1144 8d02314f 2022-09-07 op 
1145 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1146 8d02314f 2022-09-07 op 			goto done;
1147 8d02314f 2022-09-07 op 
1148 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1149 8d02314f 2022-09-07 op 			.action = BRIEFS,
1150 8d02314f 2022-09-07 op 			.index_page = -1,
1151 8d02314f 2022-09-07 op 			.page = -1,
1152 8d02314f 2022-09-07 op 			.path = repo_dir->name
1153 8d02314f 2022-09-07 op 		    }, "commit briefs");
1154 8d02314f 2022-09-07 op 		if (r == -1)
1155 8d02314f 2022-09-07 op 			goto done;
1156 8d02314f 2022-09-07 op 
1157 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1158 8d02314f 2022-09-07 op 			goto done;
1159 8d02314f 2022-09-07 op 
1160 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1161 8d02314f 2022-09-07 op 			.action = COMMITS,
1162 8d02314f 2022-09-07 op 			.index_page = -1,
1163 8d02314f 2022-09-07 op 			.page = -1,
1164 8d02314f 2022-09-07 op 			.path = repo_dir->name
1165 8d02314f 2022-09-07 op 		    }, "commits");
1166 8d02314f 2022-09-07 op 		if (r == -1)
1167 8d02314f 2022-09-07 op 			goto done;
1168 8d02314f 2022-09-07 op 
1169 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1170 8d02314f 2022-09-07 op 			goto done;
1171 8d02314f 2022-09-07 op 
1172 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1173 8d02314f 2022-09-07 op 			.action = TAGS,
1174 8d02314f 2022-09-07 op 			.index_page = -1,
1175 8d02314f 2022-09-07 op 			.page = -1,
1176 8d02314f 2022-09-07 op 			.path = repo_dir->name
1177 8d02314f 2022-09-07 op 		    }, "tags");
1178 8d02314f 2022-09-07 op 		if (r == -1)
1179 8d02314f 2022-09-07 op 			goto done;
1180 8d02314f 2022-09-07 op 
1181 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1182 8d02314f 2022-09-07 op 			goto done;
1183 8d02314f 2022-09-07 op 
1184 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1185 8d02314f 2022-09-07 op 			.action = TREE,
1186 8d02314f 2022-09-07 op 			.index_page = -1,
1187 8d02314f 2022-09-07 op 			.page = -1,
1188 8d02314f 2022-09-07 op 			.path = repo_dir->name
1189 8d02314f 2022-09-07 op 		    }, "tree");
1190 8d02314f 2022-09-07 op 		if (r == -1)
1191 8d02314f 2022-09-07 op 			goto done;
1192 8d02314f 2022-09-07 op 
1193 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "</div>"	/* .navs */
1194 01498c42 2022-08-19 op 		    "<div class='dotted_line'></div>\n"
1195 8d02314f 2022-09-07 op 		    "</div>\n"			/* .navs_wrapper */
1196 8d02314f 2022-09-07 op 		    "</div>\n");		/* .index_wrapper */
1197 01498c42 2022-08-19 op 		if (r == -1)
1198 a596b957 2022-07-14 tracey 			goto done;
1199 a596b957 2022-07-14 tracey 
1200 a596b957 2022-07-14 tracey 		gotweb_free_repo_dir(repo_dir);
1201 a596b957 2022-07-14 tracey 		repo_dir = NULL;
1202 a596b957 2022-07-14 tracey 		t->next_disp++;
1203 a596b957 2022-07-14 tracey 		if (d_disp == srv->max_repos_display)
1204 a596b957 2022-07-14 tracey 			break;
1205 a596b957 2022-07-14 tracey 	}
1206 a596b957 2022-07-14 tracey 	if (srv->max_repos_display == 0)
1207 01498c42 2022-08-19 op 		goto done;
1208 a596b957 2022-07-14 tracey 	if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
1209 01498c42 2022-08-19 op 		goto done;
1210 a596b957 2022-07-14 tracey 	if (t->repos_total <= srv->max_repos ||
1211 a596b957 2022-07-14 tracey 	    t->repos_total <= srv->max_repos_display)
1212 01498c42 2022-08-19 op 		goto done;
1213 a596b957 2022-07-14 tracey 
1214 a596b957 2022-07-14 tracey 	error = gotweb_render_navs(c);
1215 a596b957 2022-07-14 tracey 	if (error)
1216 a596b957 2022-07-14 tracey 		goto done;
1217 a596b957 2022-07-14 tracey done:
1218 2db401bd 2022-09-01 op 	if (sd_dent) {
1219 2db401bd 2022-09-01 op 		for (d_i = 0; d_i < d_cnt; d_i++)
1220 2db401bd 2022-09-01 op 			free(sd_dent[d_i]);
1221 2db401bd 2022-09-01 op 		free(sd_dent);
1222 2db401bd 2022-09-01 op 	}
1223 a596b957 2022-07-14 tracey 	if (d != NULL && closedir(d) == EOF && error == NULL)
1224 a596b957 2022-07-14 tracey 		error = got_error_from_errno("closedir");
1225 a596b957 2022-07-14 tracey 	return error;
1226 a596b957 2022-07-14 tracey }
1227 a596b957 2022-07-14 tracey 
1228 a596b957 2022-07-14 tracey static const struct got_error *
1229 a596b957 2022-07-14 tracey gotweb_render_blame(struct request *c)
1230 a596b957 2022-07-14 tracey {
1231 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1232 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1233 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1234 d927f8c8 2022-08-20 op 	char *age = NULL, *msg = NULL;
1235 01498c42 2022-08-19 op 	int r;
1236 a596b957 2022-07-14 tracey 
1237 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, 1);
1238 a596b957 2022-07-14 tracey 	if (error)
1239 a596b957 2022-07-14 tracey 		return error;
1240 a596b957 2022-07-14 tracey 
1241 a596b957 2022-07-14 tracey 	rc = TAILQ_FIRST(&t->repo_commits);
1242 a596b957 2022-07-14 tracey 
1243 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1244 d927f8c8 2022-08-20 op 	if (error)
1245 d927f8c8 2022-08-20 op 		goto done;
1246 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rc->commit_msg);
1247 a596b957 2022-07-14 tracey 	if (error)
1248 a596b957 2022-07-14 tracey 		goto done;
1249 a596b957 2022-07-14 tracey 
1250 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='blame_title_wrapper'>\n"
1251 01498c42 2022-08-19 op 	    "<div id='blame_title'>Blame</div>\n"
1252 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_title_wrapper */
1253 01498c42 2022-08-19 op 	    "<div id='blame_content'>\n"
1254 01498c42 2022-08-19 op 	    "<div id='blame_header_wrapper'>\n"
1255 01498c42 2022-08-19 op 	    "<div id='blame_header'>\n"
1256 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
1257 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
1258 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1259 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
1260 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_header */
1261 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_header_wrapper */
1262 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
1263 01498c42 2022-08-19 op 	    "<div id='blame'>\n",
1264 4010d4df 2022-08-31 op 	    age,
1265 d927f8c8 2022-08-20 op 	    msg);
1266 01498c42 2022-08-19 op 	if (r == -1)
1267 a596b957 2022-07-14 tracey 		goto done;
1268 a596b957 2022-07-14 tracey 
1269 a596b957 2022-07-14 tracey 	error = got_output_file_blame(c);
1270 a596b957 2022-07-14 tracey 	if (error)
1271 a596b957 2022-07-14 tracey 		goto done;
1272 a596b957 2022-07-14 tracey 
1273 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"	/* #blame */
1274 01498c42 2022-08-19 op 	    "</div>\n");		/* #blame_content */
1275 a596b957 2022-07-14 tracey done:
1276 4010d4df 2022-08-31 op 	free(age);
1277 d927f8c8 2022-08-20 op 	free(msg);
1278 a596b957 2022-07-14 tracey 	return error;
1279 a596b957 2022-07-14 tracey }
1280 a596b957 2022-07-14 tracey 
1281 a596b957 2022-07-14 tracey static const struct got_error *
1282 a596b957 2022-07-14 tracey gotweb_render_briefs(struct request *c)
1283 a596b957 2022-07-14 tracey {
1284 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1285 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1286 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1287 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1288 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1289 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = t->repo_dir;
1290 a596b957 2022-07-14 tracey 	char *smallerthan, *newline;
1291 d927f8c8 2022-08-20 op 	char *age = NULL, *author = NULL, *msg = NULL;
1292 01498c42 2022-08-19 op 	int r;
1293 a596b957 2022-07-14 tracey 
1294 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='briefs_title_wrapper'>\n"
1295 01498c42 2022-08-19 op 	    "<div id='briefs_title'>Commit Briefs</div>\n"
1296 01498c42 2022-08-19 op 	    "</div>\n"	/* #briefs_title_wrapper */
1297 01498c42 2022-08-19 op 	    "<div id='briefs_content'>\n");
1298 01498c42 2022-08-19 op 	if (r == -1)
1299 a596b957 2022-07-14 tracey 		goto done;
1300 a596b957 2022-07-14 tracey 
1301 a596b957 2022-07-14 tracey 	if (qs->action == SUMMARY) {
1302 a596b957 2022-07-14 tracey 		qs->action = BRIEFS;
1303 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, D_MAXSLCOMMDISP);
1304 a596b957 2022-07-14 tracey 	} else
1305 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, srv->max_commits_display);
1306 a596b957 2022-07-14 tracey 	if (error)
1307 a596b957 2022-07-14 tracey 		goto done;
1308 a596b957 2022-07-14 tracey 
1309 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(rc, &t->repo_commits, entry) {
1310 a596b957 2022-07-14 tracey 		error = gotweb_get_time_str(&age, rc->committer_time, TM_DIFF);
1311 a596b957 2022-07-14 tracey 		if (error)
1312 a596b957 2022-07-14 tracey 			goto done;
1313 a596b957 2022-07-14 tracey 
1314 a596b957 2022-07-14 tracey 		smallerthan = strchr(rc->author, '<');
1315 a596b957 2022-07-14 tracey 		if (smallerthan)
1316 a596b957 2022-07-14 tracey 			*smallerthan = '\0';
1317 a596b957 2022-07-14 tracey 
1318 a596b957 2022-07-14 tracey 		newline = strchr(rc->commit_msg, '\n');
1319 a596b957 2022-07-14 tracey 		if (newline)
1320 a596b957 2022-07-14 tracey 			*newline = '\0';
1321 a596b957 2022-07-14 tracey 
1322 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&author, rc->author);
1323 d927f8c8 2022-08-20 op 		if (error)
1324 d927f8c8 2022-08-20 op 			goto done;
1325 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&msg, rc->commit_msg);
1326 d927f8c8 2022-08-20 op 		if (error)
1327 d927f8c8 2022-08-20 op 			goto done;
1328 d927f8c8 2022-08-20 op 
1329 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='briefs_age'>%s</div>\n"
1330 01498c42 2022-08-19 op 		    "<div class='briefs_author'>%s</div>\n"
1331 8d02314f 2022-09-07 op 		    "<div class='briefs_log'>",
1332 8d02314f 2022-09-07 op 		    age, author);
1333 01498c42 2022-08-19 op 		if (r == -1)
1334 a596b957 2022-07-14 tracey 			goto done;
1335 01498c42 2022-08-19 op 
1336 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1337 8d02314f 2022-09-07 op 			.action = DIFF,
1338 8d02314f 2022-09-07 op 			.index_page = -1,
1339 8d02314f 2022-09-07 op 			.page = -1,
1340 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1341 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1342 8d02314f 2022-09-07 op 			.headref = qs->headref,
1343 8d02314f 2022-09-07 op 		    }, "%s", msg);
1344 8d02314f 2022-09-07 op 		if (r == -1)
1345 8d02314f 2022-09-07 op 			goto done;
1346 8d02314f 2022-09-07 op 
1347 a596b957 2022-07-14 tracey 		if (rc->refs_str) {
1348 d927f8c8 2022-08-20 op 			char *refs;
1349 d927f8c8 2022-08-20 op 
1350 d927f8c8 2022-08-20 op 			error = gotweb_escape_html(&refs, rc->refs_str);
1351 d927f8c8 2022-08-20 op 			if (error)
1352 d927f8c8 2022-08-20 op 				goto done;
1353 01498c42 2022-08-19 op 			r = fcgi_printf(c,
1354 d927f8c8 2022-08-20 op 			    " <span class='refs_str'>(%s)</span>", refs);
1355 d927f8c8 2022-08-20 op 			free(refs);
1356 01498c42 2022-08-19 op 			if (r == -1)
1357 a596b957 2022-07-14 tracey 				goto done;
1358 a596b957 2022-07-14 tracey 		}
1359 01498c42 2022-08-19 op 		if (fcgi_printf(c, "</div>\n") == -1) /* .briefs_log */
1360 a596b957 2022-07-14 tracey 			goto done;
1361 a596b957 2022-07-14 tracey 
1362 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='navs_wrapper'>\n"
1363 8d02314f 2022-09-07 op 		    "<div class='navs'>");
1364 01498c42 2022-08-19 op 		if (r == -1)
1365 a596b957 2022-07-14 tracey 			goto done;
1366 a596b957 2022-07-14 tracey 
1367 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1368 8d02314f 2022-09-07 op 			.action = DIFF,
1369 8d02314f 2022-09-07 op 			.index_page = -1,
1370 8d02314f 2022-09-07 op 			.page = -1,
1371 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1372 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1373 8d02314f 2022-09-07 op 			.headref = qs->headref,
1374 8d02314f 2022-09-07 op 		    }, "diff");
1375 8d02314f 2022-09-07 op 		if (r == -1)
1376 8d02314f 2022-09-07 op 			goto done;
1377 8d02314f 2022-09-07 op 
1378 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1379 8d02314f 2022-09-07 op 			goto done;
1380 8d02314f 2022-09-07 op 
1381 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1382 8d02314f 2022-09-07 op 			.action = TREE,
1383 8d02314f 2022-09-07 op 			.index_page = -1,
1384 8d02314f 2022-09-07 op 			.page = -1,
1385 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1386 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1387 8d02314f 2022-09-07 op 			.headref = qs->headref,
1388 8d02314f 2022-09-07 op 		    }, "tree");
1389 8d02314f 2022-09-07 op 		if (r == -1)
1390 8d02314f 2022-09-07 op 			goto done;
1391 8d02314f 2022-09-07 op 
1392 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .navs */
1393 8d02314f 2022-09-07 op 		    "</div>\n"	/* .navs_wrapper */
1394 8d02314f 2022-09-07 op 		    "<div class='dotted_line'></div>\n") == -1)
1395 8d02314f 2022-09-07 op 			goto done;
1396 8d02314f 2022-09-07 op 
1397 a596b957 2022-07-14 tracey 		free(age);
1398 a596b957 2022-07-14 tracey 		age = NULL;
1399 d927f8c8 2022-08-20 op 		free(author);
1400 d927f8c8 2022-08-20 op 		author = NULL;
1401 d927f8c8 2022-08-20 op 		free(msg);
1402 d927f8c8 2022-08-20 op 		msg = NULL;
1403 a596b957 2022-07-14 tracey 	}
1404 a596b957 2022-07-14 tracey 
1405 a596b957 2022-07-14 tracey 	if (t->next_id || t->prev_id) {
1406 a596b957 2022-07-14 tracey 		error = gotweb_render_navs(c);
1407 a596b957 2022-07-14 tracey 		if (error)
1408 a596b957 2022-07-14 tracey 			goto done;
1409 a596b957 2022-07-14 tracey 	}
1410 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #briefs_content */
1411 a596b957 2022-07-14 tracey done:
1412 a596b957 2022-07-14 tracey 	free(age);
1413 d927f8c8 2022-08-20 op 	free(author);
1414 d927f8c8 2022-08-20 op 	free(msg);
1415 a596b957 2022-07-14 tracey 	return error;
1416 a596b957 2022-07-14 tracey }
1417 a596b957 2022-07-14 tracey 
1418 a596b957 2022-07-14 tracey static const struct got_error *
1419 a596b957 2022-07-14 tracey gotweb_render_commits(struct request *c)
1420 a596b957 2022-07-14 tracey {
1421 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1422 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1423 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1424 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1425 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = t->repo_dir;
1426 d927f8c8 2022-08-20 op 	char *age = NULL, *author = NULL, *msg = NULL;
1427 01498c42 2022-08-19 op 	int r;
1428 a596b957 2022-07-14 tracey 
1429 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div class='commits_title_wrapper'>\n"
1430 01498c42 2022-08-19 op 	    "<div class='commits_title'>Commits</div>\n"
1431 01498c42 2022-08-19 op 	    "</div>\n"		/* .commits_title_wrapper */
1432 01498c42 2022-08-19 op 	    "<div class='commits_content'>\n");
1433 01498c42 2022-08-19 op 	if (r == -1)
1434 a596b957 2022-07-14 tracey 		goto done;
1435 a596b957 2022-07-14 tracey 
1436 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, srv->max_commits_display);
1437 a596b957 2022-07-14 tracey 	if (error)
1438 a596b957 2022-07-14 tracey 		goto done;
1439 a596b957 2022-07-14 tracey 
1440 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(rc, &t->repo_commits, entry) {
1441 a596b957 2022-07-14 tracey 		error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1442 a596b957 2022-07-14 tracey 		if (error)
1443 a596b957 2022-07-14 tracey 			goto done;
1444 a596b957 2022-07-14 tracey 		error = gotweb_escape_html(&author, rc->author);
1445 a596b957 2022-07-14 tracey 		if (error)
1446 a596b957 2022-07-14 tracey 			goto done;
1447 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&msg, rc->commit_msg);
1448 d927f8c8 2022-08-20 op 		if (error)
1449 d927f8c8 2022-08-20 op 			goto done;
1450 a596b957 2022-07-14 tracey 
1451 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='commits_header_wrapper'>\n"
1452 01498c42 2022-08-19 op 		    "<div class='commits_header'>\n"
1453 01498c42 2022-08-19 op 		    "<div class='header_commit_title'>Commit:</div>\n"
1454 01498c42 2022-08-19 op 		    "<div class='header_commit'>%s</div>\n"
1455 01498c42 2022-08-19 op 		    "<div class='header_author_title'>Author:</div>\n"
1456 01498c42 2022-08-19 op 		    "<div class='header_author'>%s</div>\n"
1457 01498c42 2022-08-19 op 		    "<div class='header_age_title'>Date:</div>\n"
1458 01498c42 2022-08-19 op 		    "<div class='header_age'>%s</div>\n"
1459 01498c42 2022-08-19 op 		    "</div>\n"	/* .commits_header */
1460 01498c42 2022-08-19 op 		    "</div>\n"	/* .commits_header_wrapper */
1461 01498c42 2022-08-19 op 		    "<div class='dotted_line'></div>\n"
1462 01498c42 2022-08-19 op 		    "<div class='commit'>\n%s</div>\n",
1463 01498c42 2022-08-19 op 		    rc->commit_id,
1464 d927f8c8 2022-08-20 op 		    author,
1465 4010d4df 2022-08-31 op 		    age,
1466 d927f8c8 2022-08-20 op 		    msg);
1467 01498c42 2022-08-19 op 		if (r == -1)
1468 a596b957 2022-07-14 tracey 			goto done;
1469 a596b957 2022-07-14 tracey 
1470 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "<div class='navs_wrapper'>\n"
1471 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1472 8d02314f 2022-09-07 op 			goto done;
1473 8d02314f 2022-09-07 op 
1474 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1475 8d02314f 2022-09-07 op 			.action = DIFF,
1476 8d02314f 2022-09-07 op 			.index_page = -1,
1477 8d02314f 2022-09-07 op 			.page = -1,
1478 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1479 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1480 8d02314f 2022-09-07 op 		    }, "diff");
1481 8cf2cdaa 2022-09-01 op 		if (r == -1)
1482 8cf2cdaa 2022-09-01 op 			goto done;
1483 a596b957 2022-07-14 tracey 
1484 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1485 8d02314f 2022-09-07 op 			goto done;
1486 8d02314f 2022-09-07 op 
1487 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1488 8d02314f 2022-09-07 op 			.action = TREE,
1489 8d02314f 2022-09-07 op 			.index_page = -1,
1490 8d02314f 2022-09-07 op 			.page = -1,
1491 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1492 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1493 8d02314f 2022-09-07 op 		    }, "tree");
1494 8d02314f 2022-09-07 op 		if (r == -1)
1495 8d02314f 2022-09-07 op 			goto done;
1496 8d02314f 2022-09-07 op 
1497 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .navs */
1498 8d02314f 2022-09-07 op 		    "</div>\n"	/* .navs_wrapper */
1499 8d02314f 2022-09-07 op 		    "<div class='dotted_line'></div>\n") == -1)
1500 8d02314f 2022-09-07 op 			goto done;
1501 8d02314f 2022-09-07 op 
1502 a596b957 2022-07-14 tracey 		free(age);
1503 a596b957 2022-07-14 tracey 		age = NULL;
1504 a596b957 2022-07-14 tracey 		free(author);
1505 a596b957 2022-07-14 tracey 		author = NULL;
1506 d927f8c8 2022-08-20 op 		free(msg);
1507 d927f8c8 2022-08-20 op 		msg = NULL;
1508 a596b957 2022-07-14 tracey 	}
1509 a596b957 2022-07-14 tracey 
1510 a596b957 2022-07-14 tracey 	if (t->next_id || t->prev_id) {
1511 a596b957 2022-07-14 tracey 		error = gotweb_render_navs(c);
1512 a596b957 2022-07-14 tracey 		if (error)
1513 a596b957 2022-07-14 tracey 			goto done;
1514 a596b957 2022-07-14 tracey 	}
1515 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* .commits_content */
1516 a596b957 2022-07-14 tracey done:
1517 a596b957 2022-07-14 tracey 	free(age);
1518 d927f8c8 2022-08-20 op 	free(author);
1519 d927f8c8 2022-08-20 op 	free(msg);
1520 a596b957 2022-07-14 tracey 	return error;
1521 a596b957 2022-07-14 tracey }
1522 a596b957 2022-07-14 tracey 
1523 a596b957 2022-07-14 tracey static const struct got_error *
1524 a596b957 2022-07-14 tracey gotweb_render_branches(struct request *c)
1525 a596b957 2022-07-14 tracey {
1526 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1527 a596b957 2022-07-14 tracey 	struct got_reflist_head refs;
1528 a596b957 2022-07-14 tracey 	struct got_reflist_entry *re;
1529 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1530 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1531 a596b957 2022-07-14 tracey 	struct got_repository *repo = t->repo;
1532 8d02314f 2022-09-07 op 	char *escaped_refname = NULL;
1533 a596b957 2022-07-14 tracey 	char *age = NULL;
1534 01498c42 2022-08-19 op 	int r;
1535 a596b957 2022-07-14 tracey 
1536 a596b957 2022-07-14 tracey 	TAILQ_INIT(&refs);
1537 a596b957 2022-07-14 tracey 
1538 a596b957 2022-07-14 tracey 	error = got_ref_list(&refs, repo, "refs/heads",
1539 a596b957 2022-07-14 tracey 	    got_ref_cmp_by_name, NULL);
1540 a596b957 2022-07-14 tracey 	if (error)
1541 a596b957 2022-07-14 tracey 		goto done;
1542 a596b957 2022-07-14 tracey 
1543 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='branches_title_wrapper'>\n"
1544 01498c42 2022-08-19 op 	    "<div id='branches_title'>Branches</div>\n"
1545 01498c42 2022-08-19 op 	    "</div>\n"	/* #branches_title_wrapper */
1546 01498c42 2022-08-19 op 	    "<div id='branches_content'>\n");
1547 01498c42 2022-08-19 op 	if (r == -1)
1548 a596b957 2022-07-14 tracey 		goto done;
1549 a596b957 2022-07-14 tracey 
1550 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(re, &refs, entry) {
1551 d927f8c8 2022-08-20 op 		const char *refname = NULL;
1552 a596b957 2022-07-14 tracey 
1553 a596b957 2022-07-14 tracey 		if (got_ref_is_symbolic(re->ref))
1554 a596b957 2022-07-14 tracey 			continue;
1555 a596b957 2022-07-14 tracey 
1556 d927f8c8 2022-08-20 op 		refname = got_ref_get_name(re->ref);
1557 a596b957 2022-07-14 tracey 		if (refname == NULL) {
1558 a596b957 2022-07-14 tracey 			error = got_error_from_errno("strdup");
1559 a596b957 2022-07-14 tracey 			goto done;
1560 a596b957 2022-07-14 tracey 		}
1561 a596b957 2022-07-14 tracey 		if (strncmp(refname, "refs/heads/", 11) != 0)
1562 a596b957 2022-07-14 tracey 			continue;
1563 a596b957 2022-07-14 tracey 
1564 a596b957 2022-07-14 tracey 		error = got_get_repo_age(&age, c, qs->path, refname,
1565 a596b957 2022-07-14 tracey 		    TM_DIFF);
1566 a596b957 2022-07-14 tracey 		if (error)
1567 a596b957 2022-07-14 tracey 			goto done;
1568 a596b957 2022-07-14 tracey 
1569 a596b957 2022-07-14 tracey 		if (strncmp(refname, "refs/heads/", 11) == 0)
1570 a596b957 2022-07-14 tracey 			refname += 11;
1571 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&escaped_refname, refname);
1572 d927f8c8 2022-08-20 op 		if (error)
1573 d927f8c8 2022-08-20 op 			goto done;
1574 a596b957 2022-07-14 tracey 
1575 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='branches_wrapper'>\n"
1576 01498c42 2022-08-19 op 		    "<div class='branches_age'>%s</div>\n"
1577 01498c42 2022-08-19 op 		    "<div class='branches_space'>&nbsp;</div>\n"
1578 8d02314f 2022-09-07 op 		    "<div class='branch'>", age);
1579 8d02314f 2022-09-07 op 		if (r == -1)
1580 8d02314f 2022-09-07 op 			goto done;
1581 8d02314f 2022-09-07 op 
1582 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1583 8d02314f 2022-09-07 op 			.action = SUMMARY,
1584 8d02314f 2022-09-07 op 			.index_page = -1,
1585 8d02314f 2022-09-07 op 			.page = -1,
1586 8d02314f 2022-09-07 op 			.path = qs->path,
1587 8d02314f 2022-09-07 op 			.headref = refname,
1588 8d02314f 2022-09-07 op 		    }, "%s", escaped_refname);
1589 8d02314f 2022-09-07 op 		if (r == -1)
1590 8d02314f 2022-09-07 op 			goto done;
1591 8d02314f 2022-09-07 op 
1592 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .branch */
1593 01498c42 2022-08-19 op 		    "<div class='navs_wrapper'>\n"
1594 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1595 8d02314f 2022-09-07 op 			goto done;
1596 8d02314f 2022-09-07 op 
1597 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1598 8d02314f 2022-09-07 op 			.action = SUMMARY,
1599 8d02314f 2022-09-07 op 			.index_page = -1,
1600 8d02314f 2022-09-07 op 			.page = -1,
1601 8d02314f 2022-09-07 op 			.path = qs->path,
1602 8d02314f 2022-09-07 op 			.headref = refname,
1603 8d02314f 2022-09-07 op 		    }, "summary");
1604 8d02314f 2022-09-07 op 		if (r == -1)
1605 8d02314f 2022-09-07 op 			goto done;
1606 8d02314f 2022-09-07 op 
1607 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1608 8d02314f 2022-09-07 op 			goto done;
1609 8d02314f 2022-09-07 op 
1610 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1611 8d02314f 2022-09-07 op 			.action = BRIEFS,
1612 8d02314f 2022-09-07 op 			.index_page = -1,
1613 8d02314f 2022-09-07 op 			.page = -1,
1614 8d02314f 2022-09-07 op 			.path = qs->path,
1615 8d02314f 2022-09-07 op 			.headref = refname,
1616 8d02314f 2022-09-07 op 		    }, "commit briefs");
1617 8d02314f 2022-09-07 op 		if (r == -1)
1618 8d02314f 2022-09-07 op 			goto done;
1619 8d02314f 2022-09-07 op 
1620 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1621 8d02314f 2022-09-07 op 			goto done;
1622 8d02314f 2022-09-07 op 
1623 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1624 8d02314f 2022-09-07 op 			.action = COMMITS,
1625 8d02314f 2022-09-07 op 			.index_page = -1,
1626 8d02314f 2022-09-07 op 			.page = -1,
1627 8d02314f 2022-09-07 op 			.path = qs->path,
1628 8d02314f 2022-09-07 op 			.headref = refname,
1629 8d02314f 2022-09-07 op 		    }, "commits");
1630 8d02314f 2022-09-07 op 		if (r == -1)
1631 8d02314f 2022-09-07 op 			goto done;
1632 8d02314f 2022-09-07 op 
1633 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "</div>\n"	/* .navs */
1634 8d02314f 2022-09-07 op 		    "</div>\n"			/* .navs_wrapper */
1635 01498c42 2022-08-19 op 		    "<div class='dotted_line'></div>\n"
1636 8d02314f 2022-09-07 op 		    "</div>\n");		/* .branches_wrapper */
1637 01498c42 2022-08-19 op 		if (r == -1)
1638 a596b957 2022-07-14 tracey 			goto done;
1639 a596b957 2022-07-14 tracey 
1640 a596b957 2022-07-14 tracey 		free(age);
1641 a596b957 2022-07-14 tracey 		age = NULL;
1642 8d02314f 2022-09-07 op 		free(escaped_refname);
1643 8d02314f 2022-09-07 op 		escaped_refname = NULL;
1644 a596b957 2022-07-14 tracey 	}
1645 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #branches_content */
1646 a596b957 2022-07-14 tracey done:
1647 f49cdcf5 2022-09-02 op 	free(age);
1648 8d02314f 2022-09-07 op 	free(escaped_refname);
1649 f49cdcf5 2022-09-02 op 	got_ref_list_free(&refs);
1650 a596b957 2022-07-14 tracey 	return error;
1651 a596b957 2022-07-14 tracey }
1652 a596b957 2022-07-14 tracey 
1653 a596b957 2022-07-14 tracey static const struct got_error *
1654 a596b957 2022-07-14 tracey gotweb_render_tree(struct request *c)
1655 a596b957 2022-07-14 tracey {
1656 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1657 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1658 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1659 d927f8c8 2022-08-20 op 	char *age = NULL, *msg = NULL;
1660 01498c42 2022-08-19 op 	int r;
1661 a596b957 2022-07-14 tracey 
1662 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, 1);
1663 a596b957 2022-07-14 tracey 	if (error)
1664 a596b957 2022-07-14 tracey 		return error;
1665 a596b957 2022-07-14 tracey 
1666 a596b957 2022-07-14 tracey 	rc = TAILQ_FIRST(&t->repo_commits);
1667 a596b957 2022-07-14 tracey 
1668 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1669 a596b957 2022-07-14 tracey 	if (error)
1670 a596b957 2022-07-14 tracey 		goto done;
1671 a596b957 2022-07-14 tracey 
1672 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rc->commit_msg);
1673 d927f8c8 2022-08-20 op 	if (error)
1674 d927f8c8 2022-08-20 op 		goto done;
1675 d927f8c8 2022-08-20 op 
1676 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='tree_title_wrapper'>\n"
1677 01498c42 2022-08-19 op 	    "<div id='tree_title'>Tree</div>\n"
1678 01498c42 2022-08-19 op 	    "</div>\n"		/* #tree_title_wrapper */
1679 01498c42 2022-08-19 op 	    "<div id='tree_content'>\n"
1680 01498c42 2022-08-19 op 	    "<div id='tree_header_wrapper'>\n"
1681 01498c42 2022-08-19 op 	    "<div id='tree_header'>\n"
1682 01498c42 2022-08-19 op 	    "<div id='header_tree_title'>Tree:</div>\n"
1683 01498c42 2022-08-19 op 	    "<div id='header_tree'>%s</div>\n"
1684 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
1685 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
1686 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1687 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
1688 01498c42 2022-08-19 op 	    "</div>\n"		/* #tree_header */
1689 01498c42 2022-08-19 op 	    "</div>\n"		/* #tree_header_wrapper */
1690 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
1691 01498c42 2022-08-19 op 	    "<div id='tree'>\n",
1692 01498c42 2022-08-19 op 	    rc->tree_id,
1693 4010d4df 2022-08-31 op 	    age,
1694 d927f8c8 2022-08-20 op 	    msg);
1695 01498c42 2022-08-19 op 	if (r == -1)
1696 a596b957 2022-07-14 tracey 		goto done;
1697 a596b957 2022-07-14 tracey 
1698 a596b957 2022-07-14 tracey 	error = got_output_repo_tree(c);
1699 a596b957 2022-07-14 tracey 	if (error)
1700 a596b957 2022-07-14 tracey 		goto done;
1701 a596b957 2022-07-14 tracey 
1702 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #tree */
1703 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #tree_content */
1704 a596b957 2022-07-14 tracey done:
1705 4010d4df 2022-08-31 op 	free(age);
1706 d927f8c8 2022-08-20 op 	free(msg);
1707 a596b957 2022-07-14 tracey 	return error;
1708 a596b957 2022-07-14 tracey }
1709 a596b957 2022-07-14 tracey 
1710 a596b957 2022-07-14 tracey static const struct got_error *
1711 a596b957 2022-07-14 tracey gotweb_render_diff(struct request *c)
1712 a596b957 2022-07-14 tracey {
1713 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1714 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1715 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1716 d927f8c8 2022-08-20 op 	char *age = NULL, *author = NULL, *msg = NULL;
1717 01498c42 2022-08-19 op 	int r;
1718 a596b957 2022-07-14 tracey 
1719 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, 1);
1720 a596b957 2022-07-14 tracey 	if (error)
1721 a596b957 2022-07-14 tracey 		return error;
1722 a596b957 2022-07-14 tracey 
1723 a596b957 2022-07-14 tracey 	rc = TAILQ_FIRST(&t->repo_commits);
1724 a596b957 2022-07-14 tracey 
1725 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1726 a596b957 2022-07-14 tracey 	if (error)
1727 a596b957 2022-07-14 tracey 		goto done;
1728 a596b957 2022-07-14 tracey 	error = gotweb_escape_html(&author, rc->author);
1729 a596b957 2022-07-14 tracey 	if (error)
1730 a596b957 2022-07-14 tracey 		goto done;
1731 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rc->commit_msg);
1732 d927f8c8 2022-08-20 op 	if (error)
1733 d927f8c8 2022-08-20 op 		goto done;
1734 a596b957 2022-07-14 tracey 
1735 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='diff_title_wrapper'>\n"
1736 01498c42 2022-08-19 op 	    "<div id='diff_title'>Commit Diff</div>\n"
1737 01498c42 2022-08-19 op 	    "</div>\n"		/* #diff_title_wrapper */
1738 01498c42 2022-08-19 op 	    "<div id='diff_content'>\n"
1739 01498c42 2022-08-19 op 	    "<div id='diff_header_wrapper'>\n"
1740 01498c42 2022-08-19 op 	    "<div id='diff_header'>\n"
1741 01498c42 2022-08-19 op 	    "<div id='header_diff_title'>Diff:</div>\n"
1742 01498c42 2022-08-19 op 	    "<div id='header_diff'>%s<br />%s</div>\n"
1743 01498c42 2022-08-19 op 	    "<div class='header_commit_title'>Commit:</div>\n"
1744 01498c42 2022-08-19 op 	    "<div class='header_commit'>%s</div>\n"
1745 01498c42 2022-08-19 op 	    "<div id='header_tree_title'>Tree:</div>\n"
1746 01498c42 2022-08-19 op 	    "<div id='header_tree'>%s</div>\n"
1747 01498c42 2022-08-19 op 	    "<div class='header_author_title'>Author:</div>\n"
1748 01498c42 2022-08-19 op 	    "<div class='header_author'>%s</div>\n"
1749 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
1750 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
1751 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1752 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
1753 01498c42 2022-08-19 op 	    "</div>\n"		/* #diff_header */
1754 01498c42 2022-08-19 op 	    "</div>\n"		/* #diff_header_wrapper */
1755 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
1756 01498c42 2022-08-19 op 	    "<div id='diff'>\n",
1757 01498c42 2022-08-19 op 	    rc->parent_id, rc->commit_id,
1758 01498c42 2022-08-19 op 	    rc->commit_id,
1759 01498c42 2022-08-19 op 	    rc->tree_id,
1760 d927f8c8 2022-08-20 op 	    author,
1761 4010d4df 2022-08-31 op 	    age,
1762 d927f8c8 2022-08-20 op 	    msg);
1763 01498c42 2022-08-19 op 	if (r == -1)
1764 a596b957 2022-07-14 tracey 		goto done;
1765 a596b957 2022-07-14 tracey 
1766 a596b957 2022-07-14 tracey 	error = got_output_repo_diff(c);
1767 a596b957 2022-07-14 tracey 	if (error)
1768 a596b957 2022-07-14 tracey 		goto done;
1769 a596b957 2022-07-14 tracey 
1770 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #diff */
1771 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #diff_content */
1772 a596b957 2022-07-14 tracey done:
1773 a596b957 2022-07-14 tracey 	free(age);
1774 a596b957 2022-07-14 tracey 	free(author);
1775 d927f8c8 2022-08-20 op 	free(msg);
1776 a596b957 2022-07-14 tracey 	return error;
1777 a596b957 2022-07-14 tracey }
1778 a596b957 2022-07-14 tracey 
1779 a596b957 2022-07-14 tracey static const struct got_error *
1780 a596b957 2022-07-14 tracey gotweb_render_summary(struct request *c)
1781 a596b957 2022-07-14 tracey {
1782 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1783 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1784 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1785 01498c42 2022-08-19 op 	int r;
1786 a596b957 2022-07-14 tracey 
1787 01498c42 2022-08-19 op 	if (fcgi_printf(c, "<div id='summary_wrapper'>\n") == -1)
1788 a596b957 2022-07-14 tracey 		goto done;
1789 a596b957 2022-07-14 tracey 
1790 01498c42 2022-08-19 op 	if (srv->show_repo_description) {
1791 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1792 01498c42 2022-08-19 op 		    "<div id='description_title'>Description:</div>\n"
1793 01498c42 2022-08-19 op 		    "<div id='description'>%s</div>\n",
1794 f897bb24 2022-08-20 op 		    t->repo_dir->description ? t->repo_dir->description : "");
1795 01498c42 2022-08-19 op 		if (r == -1)
1796 01498c42 2022-08-19 op 			goto done;
1797 01498c42 2022-08-19 op 	}
1798 a596b957 2022-07-14 tracey 
1799 01498c42 2022-08-19 op 	if (srv->show_repo_owner) {
1800 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1801 01498c42 2022-08-19 op 		    "<div id='repo_owner_title'>Owner:</div>\n"
1802 01498c42 2022-08-19 op 		    "<div id='repo_owner'>%s</div>\n",
1803 f897bb24 2022-08-20 op 		    t->repo_dir->owner ? t->repo_dir->owner : "");
1804 01498c42 2022-08-19 op 		if (r == -1)
1805 01498c42 2022-08-19 op 			goto done;
1806 01498c42 2022-08-19 op 	}
1807 a596b957 2022-07-14 tracey 
1808 01498c42 2022-08-19 op 	if (srv->show_repo_age) {
1809 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1810 01498c42 2022-08-19 op 		    "<div id='last_change_title'>Last Change:</div>\n"
1811 01498c42 2022-08-19 op 		    "<div id='last_change'>%s</div>\n",
1812 01498c42 2022-08-19 op 		    t->repo_dir->age);
1813 01498c42 2022-08-19 op 		if (r == -1)
1814 01498c42 2022-08-19 op 			goto done;
1815 01498c42 2022-08-19 op 	}
1816 a596b957 2022-07-14 tracey 
1817 01498c42 2022-08-19 op 	if (srv->show_repo_cloneurl) {
1818 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1819 01498c42 2022-08-19 op 		    "<div id='cloneurl_title'>Clone URL:</div>\n"
1820 01498c42 2022-08-19 op 		    "<div id='cloneurl'>%s</div>\n",
1821 01498c42 2022-08-19 op 		    t->repo_dir->url ? t->repo_dir->url : "");
1822 01498c42 2022-08-19 op 		if (r == -1)
1823 01498c42 2022-08-19 op 			goto done;
1824 01498c42 2022-08-19 op 	}
1825 a596b957 2022-07-14 tracey 
1826 01498c42 2022-08-19 op 	r = fcgi_printf(c, "</div>\n"); /* #summary_wrapper */
1827 01498c42 2022-08-19 op 	if (r == -1)
1828 a596b957 2022-07-14 tracey 		goto done;
1829 a596b957 2022-07-14 tracey 
1830 a596b957 2022-07-14 tracey 	error = gotweb_render_briefs(c);
1831 a596b957 2022-07-14 tracey 	if (error) {
1832 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1833 a596b957 2022-07-14 tracey 		goto done;
1834 a596b957 2022-07-14 tracey 	}
1835 a596b957 2022-07-14 tracey 
1836 a596b957 2022-07-14 tracey 	error = gotweb_render_tags(c);
1837 a596b957 2022-07-14 tracey 	if (error) {
1838 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1839 a596b957 2022-07-14 tracey 		goto done;
1840 a596b957 2022-07-14 tracey 	}
1841 a596b957 2022-07-14 tracey 
1842 a596b957 2022-07-14 tracey 	error = gotweb_render_branches(c);
1843 a596b957 2022-07-14 tracey 	if (error)
1844 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1845 a596b957 2022-07-14 tracey done:
1846 a596b957 2022-07-14 tracey 	return error;
1847 a596b957 2022-07-14 tracey }
1848 a596b957 2022-07-14 tracey 
1849 a596b957 2022-07-14 tracey static const struct got_error *
1850 a596b957 2022-07-14 tracey gotweb_render_tag(struct request *c)
1851 a596b957 2022-07-14 tracey {
1852 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1853 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL;
1854 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1855 d927f8c8 2022-08-20 op 	char *tagname = NULL, *age = NULL, *author = NULL, *msg = NULL;
1856 a596b957 2022-07-14 tracey 
1857 a596b957 2022-07-14 tracey 	error = got_get_repo_tags(c, 1);
1858 a596b957 2022-07-14 tracey 	if (error)
1859 a596b957 2022-07-14 tracey 		goto done;
1860 a596b957 2022-07-14 tracey 
1861 a596b957 2022-07-14 tracey 	if (t->tag_count == 0) {
1862 a596b957 2022-07-14 tracey 		error = got_error_set_errno(GOT_ERR_BAD_OBJ_ID,
1863 a596b957 2022-07-14 tracey 		    "bad commit id");
1864 a596b957 2022-07-14 tracey 		goto done;
1865 a596b957 2022-07-14 tracey 	}
1866 a596b957 2022-07-14 tracey 
1867 a596b957 2022-07-14 tracey 	rt = TAILQ_LAST(&t->repo_tags, repo_tags_head);
1868 a596b957 2022-07-14 tracey 
1869 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rt->tagger_time, TM_LONG);
1870 a596b957 2022-07-14 tracey 	if (error)
1871 a596b957 2022-07-14 tracey 		goto done;
1872 a596b957 2022-07-14 tracey 	error = gotweb_escape_html(&author, rt->tagger);
1873 a596b957 2022-07-14 tracey 	if (error)
1874 a596b957 2022-07-14 tracey 		goto done;
1875 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rt->commit_msg);
1876 d927f8c8 2022-08-20 op 	if (error)
1877 d927f8c8 2022-08-20 op 		goto done;
1878 a596b957 2022-07-14 tracey 
1879 5fba0750 2022-09-01 stsp 	tagname = rt->tag_name;
1880 5fba0750 2022-09-01 stsp 	if (strncmp(tagname, "refs/", 5) == 0)
1881 5fba0750 2022-09-01 stsp 		tagname += 5;
1882 5fba0750 2022-09-01 stsp 	error = gotweb_escape_html(&tagname, tagname);
1883 d927f8c8 2022-08-20 op 	if (error)
1884 d927f8c8 2022-08-20 op 		goto done;
1885 a596b957 2022-07-14 tracey 
1886 01498c42 2022-08-19 op 	fcgi_printf(c, "<div id='tags_title_wrapper'>\n"
1887 01498c42 2022-08-19 op 	    "<div id='tags_title'>Tag</div>\n"
1888 01498c42 2022-08-19 op 	    "</div>\n"		/* #tags_title_wrapper */
1889 01498c42 2022-08-19 op 	    "<div id='tags_content'>\n"
1890 01498c42 2022-08-19 op 	    "<div id='tag_header_wrapper'>\n"
1891 01498c42 2022-08-19 op 	    "<div id='tag_header'>\n"
1892 01498c42 2022-08-19 op 	    "<div class='header_commit_title'>Commit:</div>\n"
1893 01498c42 2022-08-19 op 	    "<div class='header_commit'>%s"
1894 01498c42 2022-08-19 op 	    " <span class='refs_str'>(%s)</span></div>\n"
1895 01498c42 2022-08-19 op 	    "<div class='header_author_title'>Tagger:</div>\n"
1896 01498c42 2022-08-19 op 	    "<div class='header_author'>%s</div>\n"
1897 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
1898 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
1899 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1900 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
1901 01498c42 2022-08-19 op 	    "</div>\n"		/* #tag_header */
1902 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
1903 01498c42 2022-08-19 op 	    "<div id='tag_commit'>\n%s</div>"
1904 f864583e 2022-09-06 op 	    "</div>"		/* #tag_header_wrapper */
1905 f864583e 2022-09-06 op 	    "</div>",		/* #tags_content */
1906 01498c42 2022-08-19 op 	    rt->commit_id,
1907 d927f8c8 2022-08-20 op 	    tagname,
1908 d927f8c8 2022-08-20 op 	    author,
1909 4010d4df 2022-08-31 op 	    age,
1910 d927f8c8 2022-08-20 op 	    msg,
1911 01498c42 2022-08-19 op 	    rt->tag_commit);
1912 a596b957 2022-07-14 tracey 
1913 a596b957 2022-07-14 tracey done:
1914 a596b957 2022-07-14 tracey 	free(age);
1915 a596b957 2022-07-14 tracey 	free(author);
1916 d927f8c8 2022-08-20 op 	free(msg);
1917 a596b957 2022-07-14 tracey 	return error;
1918 a596b957 2022-07-14 tracey }
1919 a596b957 2022-07-14 tracey 
1920 a596b957 2022-07-14 tracey static const struct got_error *
1921 a596b957 2022-07-14 tracey gotweb_render_tags(struct request *c)
1922 a596b957 2022-07-14 tracey {
1923 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1924 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL;
1925 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1926 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1927 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1928 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = t->repo_dir;
1929 d927f8c8 2022-08-20 op 	char *age = NULL, *tagname = NULL, *msg = NULL, *newline;
1930 01498c42 2022-08-19 op 	int r, commit_found = 0;
1931 a596b957 2022-07-14 tracey 
1932 a596b957 2022-07-14 tracey 	if (qs->action == BRIEFS) {
1933 a596b957 2022-07-14 tracey 		qs->action = TAGS;
1934 a596b957 2022-07-14 tracey 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
1935 a596b957 2022-07-14 tracey 	} else
1936 a596b957 2022-07-14 tracey 		error = got_get_repo_tags(c, srv->max_commits_display);
1937 a596b957 2022-07-14 tracey 	if (error)
1938 a596b957 2022-07-14 tracey 		goto done;
1939 a596b957 2022-07-14 tracey 
1940 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='tags_title_wrapper'>\n"
1941 01498c42 2022-08-19 op 	    "<div id='tags_title'>Tags</div>\n"
1942 01498c42 2022-08-19 op 	    "</div>\n"		/* #tags_title_wrapper */
1943 01498c42 2022-08-19 op 	    "<div id='tags_content'>\n");
1944 01498c42 2022-08-19 op 	if (r == -1)
1945 a596b957 2022-07-14 tracey 		goto done;
1946 a596b957 2022-07-14 tracey 
1947 a596b957 2022-07-14 tracey 	if (t->tag_count == 0) {
1948 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div id='err_content'>%s\n</div>\n",
1949 01498c42 2022-08-19 op 		    "This repository contains no tags");
1950 01498c42 2022-08-19 op 		if (r == -1)
1951 a596b957 2022-07-14 tracey 			goto done;
1952 a596b957 2022-07-14 tracey 	}
1953 a596b957 2022-07-14 tracey 
1954 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(rt, &t->repo_tags, entry) {
1955 a596b957 2022-07-14 tracey 		if (commit_found == 0 && qs->commit != NULL) {
1956 a596b957 2022-07-14 tracey 			if (strcmp(qs->commit, rt->commit_id) != 0)
1957 a596b957 2022-07-14 tracey 				continue;
1958 a596b957 2022-07-14 tracey 			else
1959 a596b957 2022-07-14 tracey 				commit_found = 1;
1960 a596b957 2022-07-14 tracey 		}
1961 a596b957 2022-07-14 tracey 		error = gotweb_get_time_str(&age, rt->tagger_time, TM_DIFF);
1962 a596b957 2022-07-14 tracey 		if (error)
1963 a596b957 2022-07-14 tracey 			goto done;
1964 a596b957 2022-07-14 tracey 
1965 5fba0750 2022-09-01 stsp 		tagname = rt->tag_name;
1966 5fba0750 2022-09-01 stsp 		if (strncmp(tagname, "refs/tags/", 10) == 0)
1967 5fba0750 2022-09-01 stsp 			tagname += 10;
1968 5fba0750 2022-09-01 stsp 		error = gotweb_escape_html(&tagname, tagname);
1969 d927f8c8 2022-08-20 op 		if (error)
1970 d927f8c8 2022-08-20 op 			goto done;
1971 a596b957 2022-07-14 tracey 
1972 a596b957 2022-07-14 tracey 		if (rt->tag_commit != NULL) {
1973 a596b957 2022-07-14 tracey 			newline = strchr(rt->tag_commit, '\n');
1974 a596b957 2022-07-14 tracey 			if (newline)
1975 a596b957 2022-07-14 tracey 				*newline = '\0';
1976 d927f8c8 2022-08-20 op 			error = gotweb_escape_html(&msg, rt->tag_commit);
1977 d927f8c8 2022-08-20 op 			if (error)
1978 d927f8c8 2022-08-20 op 				goto done;
1979 a596b957 2022-07-14 tracey 		}
1980 a596b957 2022-07-14 tracey 
1981 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "<div class='tag_age'>%s</div>\n"
1982 01498c42 2022-08-19 op 		    "<div class='tag'>%s</div>\n"
1983 8d02314f 2022-09-07 op 		    "<div class='tag_log'>", age, tagname) == -1)
1984 8d02314f 2022-09-07 op 			goto done;
1985 8d02314f 2022-09-07 op 
1986 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1987 8d02314f 2022-09-07 op 			.action = TAG,
1988 8d02314f 2022-09-07 op 			.index_page = -1,
1989 8d02314f 2022-09-07 op 			.page = -1,
1990 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1991 8d02314f 2022-09-07 op 			.commit = rt->commit_id,
1992 8d02314f 2022-09-07 op 		    }, "%s", msg ? msg : "");
1993 8d02314f 2022-09-07 op 		if (r == -1)
1994 8d02314f 2022-09-07 op 			goto done;
1995 8d02314f 2022-09-07 op 
1996 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .tag_log */
1997 01498c42 2022-08-19 op 		    "<div class='navs_wrapper'>\n"
1998 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1999 8d02314f 2022-09-07 op 			goto done;
2000 8d02314f 2022-09-07 op 
2001 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
2002 8d02314f 2022-09-07 op 			.action = TAG,
2003 8d02314f 2022-09-07 op 			.index_page = -1,
2004 8d02314f 2022-09-07 op 			.page = -1,
2005 8d02314f 2022-09-07 op 			.path = repo_dir->name,
2006 8d02314f 2022-09-07 op 			.commit = rt->commit_id,
2007 8d02314f 2022-09-07 op 		    }, "tag");
2008 8d02314f 2022-09-07 op 		if (r == -1)
2009 8d02314f 2022-09-07 op 			goto done;
2010 8d02314f 2022-09-07 op 
2011 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
2012 8d02314f 2022-09-07 op 			goto done;
2013 8d02314f 2022-09-07 op 
2014 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
2015 8d02314f 2022-09-07 op 			.action = BRIEFS,
2016 8d02314f 2022-09-07 op 			.index_page = -1,
2017 8d02314f 2022-09-07 op 			.page = -1,
2018 8d02314f 2022-09-07 op 			.path = repo_dir->name,
2019 8d02314f 2022-09-07 op 			.commit = rt->commit_id,
2020 8d02314f 2022-09-07 op 		    }, "commit briefs");
2021 8d02314f 2022-09-07 op 		if (r == -1)
2022 8d02314f 2022-09-07 op 			goto done;
2023 8d02314f 2022-09-07 op 
2024 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
2025 8d02314f 2022-09-07 op 			goto done;
2026 8d02314f 2022-09-07 op 
2027 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
2028 8d02314f 2022-09-07 op 			.action = COMMITS,
2029 8d02314f 2022-09-07 op 			.index_page = -1,
2030 8d02314f 2022-09-07 op 			.page = -1,
2031 8d02314f 2022-09-07 op 			.path = repo_dir->name,
2032 8d02314f 2022-09-07 op 			.commit = rt->commit_id,
2033 8d02314f 2022-09-07 op 		    }, "commits");
2034 8d02314f 2022-09-07 op 		if (r == -1)
2035 8d02314f 2022-09-07 op 			goto done;
2036 8d02314f 2022-09-07 op 
2037 8d02314f 2022-09-07 op 		r = fcgi_printf(c,
2038 01498c42 2022-08-19 op 		    "</div>\n"	/* .navs */
2039 01498c42 2022-08-19 op 		    "</div>\n"	/* .navs_wrapper */
2040 8d02314f 2022-09-07 op 		    "<div class='dotted_line'></div>\n");
2041 01498c42 2022-08-19 op 		if (r == -1)
2042 a596b957 2022-07-14 tracey 			goto done;
2043 a596b957 2022-07-14 tracey 
2044 a596b957 2022-07-14 tracey 		free(age);
2045 a596b957 2022-07-14 tracey 		age = NULL;
2046 d927f8c8 2022-08-20 op 		free(tagname);
2047 d927f8c8 2022-08-20 op 		tagname = NULL;
2048 d927f8c8 2022-08-20 op 		free(msg);
2049 d927f8c8 2022-08-20 op 		msg = NULL;
2050 a596b957 2022-07-14 tracey 	}
2051 a596b957 2022-07-14 tracey 	if (t->next_id || t->prev_id) {
2052 a596b957 2022-07-14 tracey 		error = gotweb_render_navs(c);
2053 a596b957 2022-07-14 tracey 		if (error)
2054 a596b957 2022-07-14 tracey 			goto done;
2055 a596b957 2022-07-14 tracey 	}
2056 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #tags_content */
2057 a596b957 2022-07-14 tracey done:
2058 a596b957 2022-07-14 tracey 	free(age);
2059 d927f8c8 2022-08-20 op 	free(tagname);
2060 d927f8c8 2022-08-20 op 	free(msg);
2061 a596b957 2022-07-14 tracey 	return error;
2062 a596b957 2022-07-14 tracey }
2063 a596b957 2022-07-14 tracey 
2064 a596b957 2022-07-14 tracey const struct got_error *
2065 a596b957 2022-07-14 tracey gotweb_escape_html(char **escaped_html, const char *orig_html)
2066 a596b957 2022-07-14 tracey {
2067 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
2068 a596b957 2022-07-14 tracey 	struct escape_pair {
2069 a596b957 2022-07-14 tracey 		char c;
2070 a596b957 2022-07-14 tracey 		const char *s;
2071 a596b957 2022-07-14 tracey 	} esc[] = {
2072 a596b957 2022-07-14 tracey 		{ '>', "&gt;" },
2073 a596b957 2022-07-14 tracey 		{ '<', "&lt;" },
2074 a596b957 2022-07-14 tracey 		{ '&', "&amp;" },
2075 a596b957 2022-07-14 tracey 		{ '"', "&quot;" },
2076 a596b957 2022-07-14 tracey 		{ '\'', "&apos;" },
2077 a596b957 2022-07-14 tracey 		{ '\n', "<br />" },
2078 a596b957 2022-07-14 tracey 	};
2079 a596b957 2022-07-14 tracey 	size_t orig_len, len;
2080 a596b957 2022-07-14 tracey 	int i, j, x;
2081 a596b957 2022-07-14 tracey 
2082 a596b957 2022-07-14 tracey 	orig_len = strlen(orig_html);
2083 a596b957 2022-07-14 tracey 	len = orig_len;
2084 a596b957 2022-07-14 tracey 	for (i = 0; i < orig_len; i++) {
2085 a596b957 2022-07-14 tracey 		for (j = 0; j < nitems(esc); j++) {
2086 a596b957 2022-07-14 tracey 			if (orig_html[i] != esc[j].c)
2087 a596b957 2022-07-14 tracey 				continue;
2088 a596b957 2022-07-14 tracey 			len += strlen(esc[j].s) - 1 /* escaped char */;
2089 a596b957 2022-07-14 tracey 		}
2090 a596b957 2022-07-14 tracey 	}
2091 a596b957 2022-07-14 tracey 
2092 a596b957 2022-07-14 tracey 	*escaped_html = calloc(len + 1 /* NUL */, sizeof(**escaped_html));
2093 a596b957 2022-07-14 tracey 	if (*escaped_html == NULL)
2094 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
2095 a596b957 2022-07-14 tracey 
2096 a596b957 2022-07-14 tracey 	x = 0;
2097 a596b957 2022-07-14 tracey 	for (i = 0; i < orig_len; i++) {
2098 a596b957 2022-07-14 tracey 		int escaped = 0;
2099 a596b957 2022-07-14 tracey 		for (j = 0; j < nitems(esc); j++) {
2100 a596b957 2022-07-14 tracey 			if (orig_html[i] != esc[j].c)
2101 a596b957 2022-07-14 tracey 				continue;
2102 a596b957 2022-07-14 tracey 
2103 a596b957 2022-07-14 tracey 			if (strlcat(*escaped_html, esc[j].s, len + 1)
2104 a596b957 2022-07-14 tracey 			    >= len + 1) {
2105 a596b957 2022-07-14 tracey 				error = got_error(GOT_ERR_NO_SPACE);
2106 a596b957 2022-07-14 tracey 				goto done;
2107 a596b957 2022-07-14 tracey 			}
2108 a596b957 2022-07-14 tracey 			x += strlen(esc[j].s);
2109 a596b957 2022-07-14 tracey 			escaped = 1;
2110 a596b957 2022-07-14 tracey 			break;
2111 a596b957 2022-07-14 tracey 		}
2112 a596b957 2022-07-14 tracey 		if (!escaped) {
2113 a596b957 2022-07-14 tracey 			(*escaped_html)[x] = orig_html[i];
2114 a596b957 2022-07-14 tracey 			x++;
2115 a596b957 2022-07-14 tracey 		}
2116 a596b957 2022-07-14 tracey 	}
2117 a596b957 2022-07-14 tracey done:
2118 a596b957 2022-07-14 tracey 	if (error) {
2119 a596b957 2022-07-14 tracey 		free(*escaped_html);
2120 a596b957 2022-07-14 tracey 		*escaped_html = NULL;
2121 a596b957 2022-07-14 tracey 	} else {
2122 a596b957 2022-07-14 tracey 		(*escaped_html)[x] = '\0';
2123 a596b957 2022-07-14 tracey 	}
2124 a596b957 2022-07-14 tracey 
2125 a596b957 2022-07-14 tracey 	return error;
2126 a596b957 2022-07-14 tracey }
2127 a596b957 2022-07-14 tracey 
2128 8d02314f 2022-09-07 op static inline int
2129 8d02314f 2022-09-07 op should_urlencode(int c)
2130 8d02314f 2022-09-07 op {
2131 8d02314f 2022-09-07 op 	if (c <= ' ' || c >= 127)
2132 8d02314f 2022-09-07 op 		return 1;
2133 8d02314f 2022-09-07 op 
2134 8d02314f 2022-09-07 op 	switch (c) {
2135 8d02314f 2022-09-07 op 		/* gen-delim */
2136 8d02314f 2022-09-07 op 	case ':':
2137 8d02314f 2022-09-07 op 	case '/':
2138 8d02314f 2022-09-07 op 	case '?':
2139 8d02314f 2022-09-07 op 	case '#':
2140 8d02314f 2022-09-07 op 	case '[':
2141 8d02314f 2022-09-07 op 	case ']':
2142 8d02314f 2022-09-07 op 	case '@':
2143 8d02314f 2022-09-07 op 		/* sub-delims */
2144 8d02314f 2022-09-07 op 	case '!':
2145 8d02314f 2022-09-07 op 	case '$':
2146 8d02314f 2022-09-07 op 	case '&':
2147 8d02314f 2022-09-07 op 	case '\'':
2148 8d02314f 2022-09-07 op 	case '(':
2149 8d02314f 2022-09-07 op 	case ')':
2150 8d02314f 2022-09-07 op 	case '*':
2151 8d02314f 2022-09-07 op 	case '+':
2152 8d02314f 2022-09-07 op 	case ',':
2153 8d02314f 2022-09-07 op 	case ';':
2154 8d02314f 2022-09-07 op 	case '=':
2155 8d02314f 2022-09-07 op 		return 1;
2156 8d02314f 2022-09-07 op 	default:
2157 8d02314f 2022-09-07 op 		return 0;
2158 8d02314f 2022-09-07 op 	}
2159 8d02314f 2022-09-07 op }
2160 8d02314f 2022-09-07 op 
2161 8d02314f 2022-09-07 op static char *
2162 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
2163 8d02314f 2022-09-07 op {
2164 8d02314f 2022-09-07 op 	const char *s;
2165 8d02314f 2022-09-07 op 	char *escaped;
2166 8d02314f 2022-09-07 op 	size_t i, len;
2167 8d02314f 2022-09-07 op 	int a, b;
2168 8d02314f 2022-09-07 op 
2169 8d02314f 2022-09-07 op 	len = 0;
2170 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
2171 8d02314f 2022-09-07 op 		len++;
2172 8d02314f 2022-09-07 op 		if (should_urlencode(*s))
2173 8d02314f 2022-09-07 op 			len += 2;
2174 8d02314f 2022-09-07 op 	}
2175 8d02314f 2022-09-07 op 
2176 8d02314f 2022-09-07 op 	escaped = calloc(1, len + 1);
2177 8d02314f 2022-09-07 op 	if (escaped == NULL)
2178 8d02314f 2022-09-07 op 		return NULL;
2179 8d02314f 2022-09-07 op 
2180 8d02314f 2022-09-07 op 	i = 0;
2181 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
2182 8d02314f 2022-09-07 op 		if (should_urlencode(*s)) {
2183 8d02314f 2022-09-07 op 			a = (*s & 0xF0) >> 4;
2184 8d02314f 2022-09-07 op 			b = (*s & 0x0F);
2185 8d02314f 2022-09-07 op 
2186 8d02314f 2022-09-07 op 			escaped[i++] = '%';
2187 8d02314f 2022-09-07 op 			escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
2188 8d02314f 2022-09-07 op 			escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
2189 8d02314f 2022-09-07 op 		} else
2190 8d02314f 2022-09-07 op 			escaped[i++] = *s;
2191 8d02314f 2022-09-07 op 	}
2192 8d02314f 2022-09-07 op 
2193 8d02314f 2022-09-07 op 	return escaped;
2194 8d02314f 2022-09-07 op }
2195 8d02314f 2022-09-07 op 
2196 8d02314f 2022-09-07 op static inline const char *
2197 8d02314f 2022-09-07 op action_name(int action)
2198 8d02314f 2022-09-07 op {
2199 8d02314f 2022-09-07 op 	switch (action) {
2200 8d02314f 2022-09-07 op 	case BLAME:
2201 8d02314f 2022-09-07 op 		return "blame";
2202 8d02314f 2022-09-07 op 	case BLOB:
2203 8d02314f 2022-09-07 op 		return "blob";
2204 8d02314f 2022-09-07 op 	case BRIEFS:
2205 8d02314f 2022-09-07 op 		return "briefs";
2206 8d02314f 2022-09-07 op 	case COMMITS:
2207 8d02314f 2022-09-07 op 		return "commits";
2208 8d02314f 2022-09-07 op 	case DIFF:
2209 8d02314f 2022-09-07 op 		return "diff";
2210 8d02314f 2022-09-07 op 	case ERR:
2211 8d02314f 2022-09-07 op 		return "err";
2212 8d02314f 2022-09-07 op 	case INDEX:
2213 8d02314f 2022-09-07 op 		return "index";
2214 8d02314f 2022-09-07 op 	case SUMMARY:
2215 8d02314f 2022-09-07 op 		return "summary";
2216 8d02314f 2022-09-07 op 	case TAG:
2217 8d02314f 2022-09-07 op 		return "tag";
2218 8d02314f 2022-09-07 op 	case TAGS:
2219 8d02314f 2022-09-07 op 		return "tags";
2220 8d02314f 2022-09-07 op 	case TREE:
2221 8d02314f 2022-09-07 op 		return "tree";
2222 8d02314f 2022-09-07 op 	default:
2223 8d02314f 2022-09-07 op 		return NULL;
2224 8d02314f 2022-09-07 op 	}
2225 8d02314f 2022-09-07 op }
2226 8d02314f 2022-09-07 op 
2227 8d02314f 2022-09-07 op static int
2228 8d02314f 2022-09-07 op gotweb_print_url(struct request *c, struct gotweb_url *url)
2229 8d02314f 2022-09-07 op {
2230 8d02314f 2022-09-07 op 	const char *sep = "?", *action;
2231 8d02314f 2022-09-07 op 	char *tmp;
2232 8d02314f 2022-09-07 op 	int r;
2233 8d02314f 2022-09-07 op 
2234 8d02314f 2022-09-07 op 	action = action_name(url->action);
2235 8d02314f 2022-09-07 op 	if (action != NULL) {
2236 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "?action=%s", action) == -1)
2237 8d02314f 2022-09-07 op 			return -1;
2238 8d02314f 2022-09-07 op 		sep = "&";
2239 8d02314f 2022-09-07 op 	}
2240 8d02314f 2022-09-07 op 
2241 8d02314f 2022-09-07 op 	if (url->commit) {
2242 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
2243 8d02314f 2022-09-07 op 			return -1;
2244 8d02314f 2022-09-07 op 		sep = "&";
2245 8d02314f 2022-09-07 op 	}
2246 8d02314f 2022-09-07 op 
2247 8d02314f 2022-09-07 op 	if (url->previd) {
2248 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
2249 8d02314f 2022-09-07 op 			return -1;
2250 8d02314f 2022-09-07 op 		sep = "&";
2251 8d02314f 2022-09-07 op 	}
2252 8d02314f 2022-09-07 op 
2253 8d02314f 2022-09-07 op 	if (url->prevset) {
2254 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
2255 8d02314f 2022-09-07 op 			return -1;
2256 8d02314f 2022-09-07 op 		sep = "&";
2257 8d02314f 2022-09-07 op 	}
2258 8d02314f 2022-09-07 op 
2259 8d02314f 2022-09-07 op 	if (url->file) {
2260 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->file);
2261 8d02314f 2022-09-07 op 		if (tmp == NULL)
2262 8d02314f 2022-09-07 op 			return -1;
2263 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sfile=%s", sep, tmp);
2264 8d02314f 2022-09-07 op 		free(tmp);
2265 8d02314f 2022-09-07 op 		if (r == -1)
2266 8d02314f 2022-09-07 op 			return -1;
2267 8d02314f 2022-09-07 op 		sep = "&";
2268 8d02314f 2022-09-07 op 	}
2269 8d02314f 2022-09-07 op 
2270 8d02314f 2022-09-07 op 	if (url->folder) {
2271 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->folder);
2272 8d02314f 2022-09-07 op 		if (tmp == NULL)
2273 8d02314f 2022-09-07 op 			return -1;
2274 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
2275 8d02314f 2022-09-07 op 		free(tmp);
2276 8d02314f 2022-09-07 op 		if (r == -1)
2277 8d02314f 2022-09-07 op 			return -1;
2278 8d02314f 2022-09-07 op 		sep = "&";
2279 8d02314f 2022-09-07 op 	}
2280 8d02314f 2022-09-07 op 
2281 8d02314f 2022-09-07 op 	if (url->headref) {
2282 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->headref);
2283 8d02314f 2022-09-07 op 		if (tmp == NULL)
2284 8d02314f 2022-09-07 op 			return -1;
2285 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
2286 8d02314f 2022-09-07 op 		free(tmp);
2287 8d02314f 2022-09-07 op 		if (r == -1)
2288 8d02314f 2022-09-07 op 			return -1;
2289 8d02314f 2022-09-07 op 		sep = "&";
2290 8d02314f 2022-09-07 op 	}
2291 8d02314f 2022-09-07 op 
2292 8d02314f 2022-09-07 op 	if (url->index_page != -1) {
2293 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sindex_page=%d", sep,
2294 8d02314f 2022-09-07 op 		    url->index_page) == -1)
2295 8d02314f 2022-09-07 op 			return -1;
2296 8d02314f 2022-09-07 op 		sep = "&";
2297 8d02314f 2022-09-07 op 	}
2298 8d02314f 2022-09-07 op 
2299 8d02314f 2022-09-07 op 	if (url->path) {
2300 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->path);
2301 8d02314f 2022-09-07 op 		if (tmp == NULL)
2302 8d02314f 2022-09-07 op 			return -1;
2303 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%spath=%s", sep, tmp);
2304 8d02314f 2022-09-07 op 		free(tmp);
2305 8d02314f 2022-09-07 op 		if (r == -1)
2306 8d02314f 2022-09-07 op 			return -1;
2307 8d02314f 2022-09-07 op 		sep = "&";
2308 8d02314f 2022-09-07 op 	}
2309 8d02314f 2022-09-07 op 
2310 8d02314f 2022-09-07 op 	if (url->page != -1) {
2311 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
2312 8d02314f 2022-09-07 op 			return -1;
2313 8d02314f 2022-09-07 op 		sep = "&";
2314 8d02314f 2022-09-07 op 	}
2315 8d02314f 2022-09-07 op 
2316 8d02314f 2022-09-07 op 	return 0;
2317 8d02314f 2022-09-07 op }
2318 8d02314f 2022-09-07 op 
2319 8d02314f 2022-09-07 op int
2320 8d02314f 2022-09-07 op gotweb_link(struct request *c, struct gotweb_url *url, const char *fmt, ...)
2321 8d02314f 2022-09-07 op {
2322 8d02314f 2022-09-07 op 	va_list ap;
2323 8d02314f 2022-09-07 op 	int r;
2324 8d02314f 2022-09-07 op 
2325 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "<a href='") == -1)
2326 8d02314f 2022-09-07 op 		return -1;
2327 8d02314f 2022-09-07 op 
2328 8d02314f 2022-09-07 op 	if (gotweb_print_url(c, url) == -1)
2329 8d02314f 2022-09-07 op 		return -1;
2330 8d02314f 2022-09-07 op 
2331 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "'>") == -1)
2332 8d02314f 2022-09-07 op 		return -1;
2333 8d02314f 2022-09-07 op 
2334 8d02314f 2022-09-07 op 	va_start(ap, fmt);
2335 8d02314f 2022-09-07 op 	r = fcgi_vprintf(c, fmt, ap);
2336 8d02314f 2022-09-07 op 	va_end(ap);
2337 8d02314f 2022-09-07 op 	if (r == -1)
2338 8d02314f 2022-09-07 op 		return -1;
2339 8d02314f 2022-09-07 op 
2340 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "</a>"))
2341 8d02314f 2022-09-07 op 		return -1;
2342 8d02314f 2022-09-07 op 	return 0;
2343 8d02314f 2022-09-07 op }
2344 8d02314f 2022-09-07 op 
2345 b5c757f5 2022-09-01 stsp static struct got_repository *
2346 b5c757f5 2022-09-01 stsp find_cached_repo(struct server *srv, const char *path)
2347 b5c757f5 2022-09-01 stsp {
2348 b5c757f5 2022-09-01 stsp 	int i;
2349 b5c757f5 2022-09-01 stsp 
2350 b5c757f5 2022-09-01 stsp 	for (i = 0; i < srv->ncached_repos; i++) {
2351 b5c757f5 2022-09-01 stsp 		if (strcmp(srv->cached_repos[i].path, path) == 0)
2352 b5c757f5 2022-09-01 stsp 			return srv->cached_repos[i].repo;
2353 b5c757f5 2022-09-01 stsp 	}
2354 b5c757f5 2022-09-01 stsp 
2355 b5c757f5 2022-09-01 stsp 	return NULL;
2356 b5c757f5 2022-09-01 stsp }
2357 b5c757f5 2022-09-01 stsp 
2358 a596b957 2022-07-14 tracey static const struct got_error *
2359 b5c757f5 2022-09-01 stsp cache_repo(struct got_repository **new, struct server *srv,
2360 b5c757f5 2022-09-01 stsp     struct repo_dir *repo_dir, struct socket *sock)
2361 b5c757f5 2022-09-01 stsp {
2362 b5c757f5 2022-09-01 stsp 	const struct got_error *error = NULL;
2363 b5c757f5 2022-09-01 stsp 	struct got_repository *repo;
2364 b5c757f5 2022-09-01 stsp 	struct cached_repo *cr;
2365 b5c757f5 2022-09-01 stsp 	int evicted = 0;
2366 b5c757f5 2022-09-01 stsp 
2367 7e0ec052 2022-09-06 op 	if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
2368 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[srv->ncached_repos - 1];
2369 b5c757f5 2022-09-01 stsp 		error = got_repo_close(cr->repo);
2370 b5c757f5 2022-09-01 stsp 		memset(cr, 0, sizeof(*cr));
2371 b5c757f5 2022-09-01 stsp 		srv->ncached_repos--;
2372 b5c757f5 2022-09-01 stsp 		if (error)
2373 b5c757f5 2022-09-01 stsp 			return error;
2374 b5c757f5 2022-09-01 stsp 		memmove(&srv->cached_repos[1], &srv->cached_repos[0],
2375 b5c757f5 2022-09-01 stsp 		    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2376 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[0];
2377 b5c757f5 2022-09-01 stsp 		evicted = 1;
2378 b5c757f5 2022-09-01 stsp 	} else {
2379 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[srv->ncached_repos];
2380 b5c757f5 2022-09-01 stsp 	}
2381 b5c757f5 2022-09-01 stsp 
2382 b5c757f5 2022-09-01 stsp 	error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
2383 b5c757f5 2022-09-01 stsp 	if (error) {
2384 b5c757f5 2022-09-01 stsp 		if (evicted) {
2385 b5c757f5 2022-09-01 stsp 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
2386 b5c757f5 2022-09-01 stsp 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2387 b5c757f5 2022-09-01 stsp 		}
2388 b5c757f5 2022-09-01 stsp 		return error;
2389 b5c757f5 2022-09-01 stsp 	}
2390 b5c757f5 2022-09-01 stsp 
2391 b5c757f5 2022-09-01 stsp 	if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
2392 b5c757f5 2022-09-01 stsp 	    >= sizeof(cr->path)) {
2393 b5c757f5 2022-09-01 stsp 		if (evicted) {
2394 b5c757f5 2022-09-01 stsp 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
2395 b5c757f5 2022-09-01 stsp 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2396 b5c757f5 2022-09-01 stsp 		}
2397 b5c757f5 2022-09-01 stsp 		return got_error(GOT_ERR_NO_SPACE);
2398 b5c757f5 2022-09-01 stsp 	}
2399 b5c757f5 2022-09-01 stsp 
2400 b5c757f5 2022-09-01 stsp 	cr->repo = repo;
2401 b5c757f5 2022-09-01 stsp 	srv->ncached_repos++;
2402 b5c757f5 2022-09-01 stsp 	*new = repo;
2403 b5c757f5 2022-09-01 stsp 	return NULL;
2404 b5c757f5 2022-09-01 stsp }
2405 b5c757f5 2022-09-01 stsp 
2406 b5c757f5 2022-09-01 stsp static const struct got_error *
2407 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
2408 a596b957 2022-07-14 tracey {
2409 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
2410 a596b957 2022-07-14 tracey 	struct socket *sock = c->sock;
2411 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
2412 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
2413 b5c757f5 2022-09-01 stsp 	struct got_repository *repo = NULL;
2414 a596b957 2022-07-14 tracey 	DIR *dt;
2415 a596b957 2022-07-14 tracey 	char *dir_test;
2416 a596b957 2022-07-14 tracey 
2417 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
2418 a596b957 2022-07-14 tracey 	    GOTWEB_GIT_DIR) == -1)
2419 a596b957 2022-07-14 tracey 		return got_error_from_errno("asprintf");
2420 a596b957 2022-07-14 tracey 
2421 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
2422 a596b957 2022-07-14 tracey 	if (dt == NULL) {
2423 a596b957 2022-07-14 tracey 		free(dir_test);
2424 a596b957 2022-07-14 tracey 	} else {
2425 0fad85dd 2022-09-01 op 		repo_dir->path = dir_test;
2426 a596b957 2022-07-14 tracey 		dir_test = NULL;
2427 0fad85dd 2022-09-01 op 		goto done;
2428 a596b957 2022-07-14 tracey 	}
2429 a596b957 2022-07-14 tracey 
2430 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s", srv->repos_path,
2431 0fad85dd 2022-09-01 op 	    repo_dir->name) == -1)
2432 0fad85dd 2022-09-01 op 		return got_error_from_errno("asprintf");
2433 a596b957 2022-07-14 tracey 
2434 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
2435 a596b957 2022-07-14 tracey 	if (dt == NULL) {
2436 a596b957 2022-07-14 tracey 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
2437 a596b957 2022-07-14 tracey 		goto err;
2438 0fad85dd 2022-09-01 op 	} else {
2439 0fad85dd 2022-09-01 op 		repo_dir->path = dir_test;
2440 0fad85dd 2022-09-01 op 		dir_test = NULL;
2441 0fad85dd 2022-09-01 op 	}
2442 0fad85dd 2022-09-01 op 
2443 a596b957 2022-07-14 tracey done:
2444 b5c757f5 2022-09-01 stsp 	repo = find_cached_repo(srv, repo_dir->path);
2445 b5c757f5 2022-09-01 stsp 	if (repo == NULL) {
2446 b5c757f5 2022-09-01 stsp 		error = cache_repo(&repo, srv, repo_dir, sock);
2447 b5c757f5 2022-09-01 stsp 		if (error)
2448 b5c757f5 2022-09-01 stsp 			goto err;
2449 b5c757f5 2022-09-01 stsp 	}
2450 b5c757f5 2022-09-01 stsp 	t->repo = repo;
2451 a596b957 2022-07-14 tracey 	error = gotweb_get_repo_description(&repo_dir->description, srv,
2452 a596b957 2022-07-14 tracey 	    repo_dir->path);
2453 a596b957 2022-07-14 tracey 	if (error)
2454 a596b957 2022-07-14 tracey 		goto err;
2455 a596b957 2022-07-14 tracey 	error = got_get_repo_owner(&repo_dir->owner, c, repo_dir->path);
2456 a596b957 2022-07-14 tracey 	if (error)
2457 a596b957 2022-07-14 tracey 		goto err;
2458 a596b957 2022-07-14 tracey 	error = got_get_repo_age(&repo_dir->age, c, repo_dir->path,
2459 a596b957 2022-07-14 tracey 	    NULL, TM_DIFF);
2460 a596b957 2022-07-14 tracey 	if (error)
2461 a596b957 2022-07-14 tracey 		goto err;
2462 a596b957 2022-07-14 tracey 	error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path);
2463 a596b957 2022-07-14 tracey err:
2464 a596b957 2022-07-14 tracey 	free(dir_test);
2465 0fad85dd 2022-09-01 op 	if (dt != NULL && closedir(dt) == EOF && error == NULL)
2466 0fad85dd 2022-09-01 op 		error = got_error_from_errno("closedir");
2467 a596b957 2022-07-14 tracey 	return error;
2468 a596b957 2022-07-14 tracey }
2469 a596b957 2022-07-14 tracey 
2470 a596b957 2022-07-14 tracey static const struct got_error *
2471 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
2472 a596b957 2022-07-14 tracey {
2473 a596b957 2022-07-14 tracey 	const struct got_error *error;
2474 a596b957 2022-07-14 tracey 
2475 a596b957 2022-07-14 tracey 	*repo_dir = calloc(1, sizeof(**repo_dir));
2476 a596b957 2022-07-14 tracey 	if (*repo_dir == NULL)
2477 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
2478 a596b957 2022-07-14 tracey 
2479 a596b957 2022-07-14 tracey 	if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
2480 a596b957 2022-07-14 tracey 		error = got_error_from_errno("asprintf");
2481 a596b957 2022-07-14 tracey 		free(*repo_dir);
2482 a596b957 2022-07-14 tracey 		*repo_dir = NULL;
2483 a596b957 2022-07-14 tracey 		return error;
2484 a596b957 2022-07-14 tracey 	}
2485 a596b957 2022-07-14 tracey 	(*repo_dir)->owner = NULL;
2486 a596b957 2022-07-14 tracey 	(*repo_dir)->description = NULL;
2487 a596b957 2022-07-14 tracey 	(*repo_dir)->url = NULL;
2488 a596b957 2022-07-14 tracey 	(*repo_dir)->age = NULL;
2489 a596b957 2022-07-14 tracey 	(*repo_dir)->path = NULL;
2490 a596b957 2022-07-14 tracey 
2491 a596b957 2022-07-14 tracey 	return NULL;
2492 a596b957 2022-07-14 tracey }
2493 a596b957 2022-07-14 tracey 
2494 a596b957 2022-07-14 tracey static const struct got_error *
2495 a596b957 2022-07-14 tracey gotweb_get_repo_description(char **description, struct server *srv, char *dir)
2496 a596b957 2022-07-14 tracey {
2497 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
2498 a596b957 2022-07-14 tracey 	FILE *f = NULL;
2499 a596b957 2022-07-14 tracey 	char *d_file = NULL;
2500 a596b957 2022-07-14 tracey 	unsigned int len;
2501 a596b957 2022-07-14 tracey 	size_t n;
2502 a596b957 2022-07-14 tracey 
2503 a596b957 2022-07-14 tracey 	*description = NULL;
2504 a596b957 2022-07-14 tracey 	if (srv->show_repo_description == 0)
2505 a596b957 2022-07-14 tracey 		return NULL;
2506 a596b957 2022-07-14 tracey 
2507 a596b957 2022-07-14 tracey 	if (asprintf(&d_file, "%s/description", dir) == -1)
2508 a596b957 2022-07-14 tracey 		return got_error_from_errno("asprintf");
2509 a596b957 2022-07-14 tracey 
2510 a596b957 2022-07-14 tracey 	f = fopen(d_file, "r");
2511 a596b957 2022-07-14 tracey 	if (f == NULL) {
2512 89ae185c 2022-09-01 op 		if (errno != ENOENT && errno != EACCES)
2513 89ae185c 2022-09-01 op 			error = got_error_from_errno2("fopen", d_file);
2514 a596b957 2022-07-14 tracey 		goto done;
2515 a596b957 2022-07-14 tracey 	}
2516 a596b957 2022-07-14 tracey 
2517 a596b957 2022-07-14 tracey 	if (fseek(f, 0, SEEK_END) == -1) {
2518 a596b957 2022-07-14 tracey 		error = got_ferror(f, GOT_ERR_IO);
2519 a596b957 2022-07-14 tracey 		goto done;
2520 a596b957 2022-07-14 tracey 	}
2521 a596b957 2022-07-14 tracey 	len = ftell(f);
2522 a596b957 2022-07-14 tracey 	if (len == -1) {
2523 a596b957 2022-07-14 tracey 		error = got_ferror(f, GOT_ERR_IO);
2524 a596b957 2022-07-14 tracey 		goto done;
2525 a596b957 2022-07-14 tracey 	}
2526 a596b957 2022-07-14 tracey 
2527 1999985f 2022-08-30 tracey 	if (len == 0) {
2528 1999985f 2022-08-30 tracey 		*description = strdup("");
2529 1999985f 2022-08-30 tracey 		if (*description == NULL)
2530 89ae185c 2022-09-01 op 			error = got_error_from_errno("strdup");
2531 a596b957 2022-07-14 tracey 		goto done;
2532 1999985f 2022-08-30 tracey 	}
2533 a596b957 2022-07-14 tracey 
2534 a596b957 2022-07-14 tracey 	if (fseek(f, 0, SEEK_SET) == -1) {
2535 a596b957 2022-07-14 tracey 		error = got_ferror(f, GOT_ERR_IO);
2536 a596b957 2022-07-14 tracey 		goto done;
2537 a596b957 2022-07-14 tracey 	}
2538 a596b957 2022-07-14 tracey 	*description = calloc(len + 1, sizeof(**description));
2539 a596b957 2022-07-14 tracey 	if (*description == NULL) {
2540 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
2541 a596b957 2022-07-14 tracey 		goto done;
2542 a596b957 2022-07-14 tracey 	}
2543 a596b957 2022-07-14 tracey 
2544 a596b957 2022-07-14 tracey 	n = fread(*description, 1, len, f);
2545 a596b957 2022-07-14 tracey 	if (n == 0 && ferror(f))
2546 a596b957 2022-07-14 tracey 		error = got_ferror(f, GOT_ERR_IO);
2547 a596b957 2022-07-14 tracey done:
2548 a596b957 2022-07-14 tracey 	if (f != NULL && fclose(f) == EOF && error == NULL)
2549 a596b957 2022-07-14 tracey 		error = got_error_from_errno("fclose");
2550 a596b957 2022-07-14 tracey 	free(d_file);
2551 a596b957 2022-07-14 tracey 	return error;
2552 a596b957 2022-07-14 tracey }
2553 a596b957 2022-07-14 tracey 
2554 a596b957 2022-07-14 tracey static const struct got_error *
2555 a596b957 2022-07-14 tracey gotweb_get_clone_url(char **url, struct server *srv, char *dir)
2556 a596b957 2022-07-14 tracey {
2557 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
2558 a596b957 2022-07-14 tracey 	FILE *f;
2559 a596b957 2022-07-14 tracey 	char *d_file = NULL;
2560 a596b957 2022-07-14 tracey 	unsigned int len;
2561 a596b957 2022-07-14 tracey 	size_t n;
2562 a596b957 2022-07-14 tracey 
2563 a596b957 2022-07-14 tracey 	*url = NULL;
2564 a596b957 2022-07-14 tracey 
2565 a596b957 2022-07-14 tracey 	if (srv->show_repo_cloneurl == 0)
2566 a596b957 2022-07-14 tracey 		return NULL;
2567 a596b957 2022-07-14 tracey 
2568 a596b957 2022-07-14 tracey 	if (asprintf(&d_file, "%s/cloneurl", dir) == -1)
2569 a596b957 2022-07-14 tracey 		return got_error_from_errno("asprintf");
2570 a596b957 2022-07-14 tracey 
2571 a596b957 2022-07-14 tracey 	f = fopen(d_file, "r");
2572 a596b957 2022-07-14 tracey 	if (f == NULL) {
2573 a596b957 2022-07-14 tracey 		if (errno != ENOENT && errno != EACCES)
2574 a596b957 2022-07-14 tracey 			error = got_error_from_errno2("fopen", d_file);
2575 a596b957 2022-07-14 tracey 		goto done;
2576 a596b957 2022-07-14 tracey 	}
2577 a596b957 2022-07-14 tracey 
2578 a596b957 2022-07-14 tracey 	if (fseek(f, 0, SEEK_END) == -1) {
2579 a596b957 2022-07-14 tracey 		error = got_ferror(f, GOT_ERR_IO);
2580 a596b957 2022-07-14 tracey 		goto done;
2581 a596b957 2022-07-14 tracey 	}
2582 a596b957 2022-07-14 tracey 	len = ftell(f);
2583 a596b957 2022-07-14 tracey 	if (len == -1) {
2584 a596b957 2022-07-14 tracey 		error = got_ferror(f, GOT_ERR_IO);
2585 a596b957 2022-07-14 tracey 		goto done;
2586 a596b957 2022-07-14 tracey 	}
2587 a596b957 2022-07-14 tracey 	if (len == 0)
2588 a596b957 2022-07-14 tracey 		goto done;
2589 a596b957 2022-07-14 tracey 
2590 a596b957 2022-07-14 tracey 	if (fseek(f, 0, SEEK_SET) == -1) {
2591 a596b957 2022-07-14 tracey 		error = got_ferror(f, GOT_ERR_IO);
2592 a596b957 2022-07-14 tracey 		goto done;
2593 a596b957 2022-07-14 tracey 	}
2594 a596b957 2022-07-14 tracey 
2595 a596b957 2022-07-14 tracey 	*url = calloc(len + 1, sizeof(**url));
2596 a596b957 2022-07-14 tracey 	if (*url == NULL) {
2597 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
2598 a596b957 2022-07-14 tracey 		goto done;
2599 a596b957 2022-07-14 tracey 	}
2600 a596b957 2022-07-14 tracey 
2601 a596b957 2022-07-14 tracey 	n = fread(*url, 1, len, f);
2602 a596b957 2022-07-14 tracey 	if (n == 0 && ferror(f))
2603 a596b957 2022-07-14 tracey 		error = got_ferror(f, GOT_ERR_IO);
2604 a596b957 2022-07-14 tracey done:
2605 a596b957 2022-07-14 tracey 	if (f != NULL && fclose(f) == EOF && error == NULL)
2606 a596b957 2022-07-14 tracey 		error = got_error_from_errno("fclose");
2607 a596b957 2022-07-14 tracey 	free(d_file);
2608 a596b957 2022-07-14 tracey 	return error;
2609 a596b957 2022-07-14 tracey }
2610 a596b957 2022-07-14 tracey 
2611 a596b957 2022-07-14 tracey const struct got_error *
2612 a596b957 2022-07-14 tracey gotweb_get_time_str(char **repo_age, time_t committer_time, int ref_tm)
2613 a596b957 2022-07-14 tracey {
2614 a596b957 2022-07-14 tracey 	struct tm tm;
2615 fced5a66 2022-07-20 naddy 	long long diff_time;
2616 a596b957 2022-07-14 tracey 	const char *years = "years ago", *months = "months ago";
2617 a596b957 2022-07-14 tracey 	const char *weeks = "weeks ago", *days = "days ago";
2618 a596b957 2022-07-14 tracey 	const char *hours = "hours ago",  *minutes = "minutes ago";
2619 a596b957 2022-07-14 tracey 	const char *seconds = "seconds ago", *now = "right now";
2620 a596b957 2022-07-14 tracey 	char *s;
2621 a596b957 2022-07-14 tracey 	char datebuf[29];
2622 a596b957 2022-07-14 tracey 
2623 a596b957 2022-07-14 tracey 	*repo_age = NULL;
2624 a596b957 2022-07-14 tracey 
2625 a596b957 2022-07-14 tracey 	switch (ref_tm) {
2626 a596b957 2022-07-14 tracey 	case TM_DIFF:
2627 a596b957 2022-07-14 tracey 		diff_time = time(NULL) - committer_time;
2628 a596b957 2022-07-14 tracey 		if (diff_time > 60 * 60 * 24 * 365 * 2) {
2629 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2630 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / 365), years) == -1)
2631 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2632 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
2633 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2634 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / (365 / 12)),
2635 a596b957 2022-07-14 tracey 			    months) == -1)
2636 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2637 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * 7 * 2) {
2638 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2639 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
2640 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2641 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * 2) {
2642 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2643 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24), days) == -1)
2644 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2645 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 2) {
2646 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2647 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60), hours) == -1)
2648 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2649 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 2) {
2650 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s", (diff_time / 60),
2651 a596b957 2022-07-14 tracey 			    minutes) == -1)
2652 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2653 a596b957 2022-07-14 tracey 		} else if (diff_time > 2) {
2654 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s", diff_time,
2655 a596b957 2022-07-14 tracey 			    seconds) == -1)
2656 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2657 a596b957 2022-07-14 tracey 		} else {
2658 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%s", now) == -1)
2659 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2660 a596b957 2022-07-14 tracey 		}
2661 a596b957 2022-07-14 tracey 		break;
2662 a596b957 2022-07-14 tracey 	case TM_LONG:
2663 a596b957 2022-07-14 tracey 		if (gmtime_r(&committer_time, &tm) == NULL)
2664 a596b957 2022-07-14 tracey 			return got_error_from_errno("gmtime_r");
2665 a596b957 2022-07-14 tracey 
2666 a596b957 2022-07-14 tracey 		s = asctime_r(&tm, datebuf);
2667 a596b957 2022-07-14 tracey 		if (s == NULL)
2668 a596b957 2022-07-14 tracey 			return got_error_from_errno("asctime_r");
2669 a596b957 2022-07-14 tracey 
2670 a596b957 2022-07-14 tracey 		if (asprintf(repo_age, "%s UTC", datebuf) == -1)
2671 a596b957 2022-07-14 tracey 			return got_error_from_errno("asprintf");
2672 a596b957 2022-07-14 tracey 		break;
2673 a596b957 2022-07-14 tracey 	}
2674 a596b957 2022-07-14 tracey 	return NULL;
2675 b4c20a19 2022-07-15 naddy }