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 3b81530f 2022-11-22 op #include <fcntl.h>
  32 a596b957 2022-07-14 tracey #include <imsg.h>
  33 a596b957 2022-07-14 tracey #include <sha1.h>
  34 a596b957 2022-07-14 tracey #include <stdio.h>
  35 a596b957 2022-07-14 tracey #include <stdlib.h>
  36 a596b957 2022-07-14 tracey #include <string.h>
  37 a596b957 2022-07-14 tracey #include <unistd.h>
  38 a596b957 2022-07-14 tracey 
  39 a596b957 2022-07-14 tracey #include "got_error.h"
  40 a596b957 2022-07-14 tracey #include "got_object.h"
  41 a596b957 2022-07-14 tracey #include "got_reference.h"
  42 a596b957 2022-07-14 tracey #include "got_repository.h"
  43 a596b957 2022-07-14 tracey #include "got_path.h"
  44 a596b957 2022-07-14 tracey #include "got_cancel.h"
  45 a596b957 2022-07-14 tracey #include "got_worktree.h"
  46 a596b957 2022-07-14 tracey #include "got_diff.h"
  47 a596b957 2022-07-14 tracey #include "got_commit_graph.h"
  48 a596b957 2022-07-14 tracey #include "got_blame.h"
  49 a596b957 2022-07-14 tracey #include "got_privsep.h"
  50 a596b957 2022-07-14 tracey 
  51 a596b957 2022-07-14 tracey #include "proc.h"
  52 a596b957 2022-07-14 tracey #include "gotwebd.h"
  53 1abb18e1 2022-12-20 op #include "tmpl.h"
  54 a596b957 2022-07-14 tracey 
  55 a596b957 2022-07-14 tracey static const struct querystring_keys querystring_keys[] = {
  56 a596b957 2022-07-14 tracey 	{ "action",		ACTION },
  57 a596b957 2022-07-14 tracey 	{ "commit",		COMMIT },
  58 a596b957 2022-07-14 tracey 	{ "file",		RFILE },
  59 a596b957 2022-07-14 tracey 	{ "folder",		FOLDER },
  60 a596b957 2022-07-14 tracey 	{ "headref",		HEADREF },
  61 a596b957 2022-07-14 tracey 	{ "index_page",		INDEX_PAGE },
  62 a596b957 2022-07-14 tracey 	{ "path",		PATH },
  63 a596b957 2022-07-14 tracey 	{ "page",		PAGE },
  64 a596b957 2022-07-14 tracey };
  65 a596b957 2022-07-14 tracey 
  66 a596b957 2022-07-14 tracey static const struct action_keys action_keys[] = {
  67 a596b957 2022-07-14 tracey 	{ "blame",	BLAME },
  68 a596b957 2022-07-14 tracey 	{ "blob",	BLOB },
  69 298f95fb 2023-01-05 op 	{ "blobraw",	BLOBRAW },
  70 a596b957 2022-07-14 tracey 	{ "briefs",	BRIEFS },
  71 a596b957 2022-07-14 tracey 	{ "commits",	COMMITS },
  72 a596b957 2022-07-14 tracey 	{ "diff",	DIFF },
  73 a596b957 2022-07-14 tracey 	{ "error",	ERR },
  74 a596b957 2022-07-14 tracey 	{ "index",	INDEX },
  75 a596b957 2022-07-14 tracey 	{ "summary",	SUMMARY },
  76 a596b957 2022-07-14 tracey 	{ "tag",	TAG },
  77 a596b957 2022-07-14 tracey 	{ "tags",	TAGS },
  78 a596b957 2022-07-14 tracey 	{ "tree",	TREE },
  79 1abb18e1 2022-12-20 op 	{ "rss",	RSS },
  80 a596b957 2022-07-14 tracey };
  81 a596b957 2022-07-14 tracey 
  82 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_querystring(struct querystring **);
  83 a596b957 2022-07-14 tracey static const struct got_error *gotweb_parse_querystring(struct querystring **,
  84 a596b957 2022-07-14 tracey     char *);
  85 a596b957 2022-07-14 tracey static const struct got_error *gotweb_assign_querystring(struct querystring **,
  86 a596b957 2022-07-14 tracey     char *, char *);
  87 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_index(struct request *);
  88 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_repo_dir(struct repo_dir **,
  89 a596b957 2022-07-14 tracey     const char *);
  90 a596b957 2022-07-14 tracey static const struct got_error *gotweb_load_got_path(struct request *c,
  91 a596b957 2022-07-14 tracey     struct repo_dir *);
  92 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_repo_description(char **,
  93 3b81530f 2022-11-22 op     struct server *, const char *, int);
  94 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_clone_url(char **, struct server *,
  95 3b81530f 2022-11-22 op     const char *, int);
  96 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_blame(struct request *);
  97 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_summary(struct request *);
  98 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_tags(struct request *);
  99 ed619ca0 2022-12-14 op 
 100 a596b957 2022-07-14 tracey static void gotweb_free_querystring(struct querystring *);
 101 a596b957 2022-07-14 tracey static void gotweb_free_repo_dir(struct repo_dir *);
 102 a596b957 2022-07-14 tracey 
 103 95a4a5a1 2022-08-30 op struct server *gotweb_get_server(uint8_t *, uint8_t *);
 104 a596b957 2022-07-14 tracey 
 105 a596b957 2022-07-14 tracey void
 106 a596b957 2022-07-14 tracey gotweb_process_request(struct request *c)
 107 a596b957 2022-07-14 tracey {
 108 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL, *error2 = NULL;
 109 298f95fb 2023-01-05 op 	struct got_blob_object *blob = NULL;
 110 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 111 a596b957 2022-07-14 tracey 	struct querystring *qs = NULL;
 112 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 113 587550a5 2023-01-10 op 	FILE *fp = NULL;
 114 a596b957 2022-07-14 tracey 	uint8_t err[] = "gotwebd experienced an error: ";
 115 298f95fb 2023-01-05 op 	int r, html = 0, fd = -1;
 116 a596b957 2022-07-14 tracey 
 117 a596b957 2022-07-14 tracey 	/* init the transport */
 118 a596b957 2022-07-14 tracey 	error = gotweb_init_transport(&c->t);
 119 a596b957 2022-07-14 tracey 	if (error) {
 120 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 121 f0680473 2022-08-25 op 		return;
 122 a596b957 2022-07-14 tracey 	}
 123 a596b957 2022-07-14 tracey 	/* don't process any further if client disconnected */
 124 a596b957 2022-07-14 tracey 	if (c->sock->client_status == CLIENT_DISCONNECT)
 125 a596b957 2022-07-14 tracey 		return;
 126 a596b957 2022-07-14 tracey 	/* get the gotwebd server */
 127 95a4a5a1 2022-08-30 op 	srv = gotweb_get_server(c->server_name, c->http_host);
 128 a596b957 2022-07-14 tracey 	if (srv == NULL) {
 129 a596b957 2022-07-14 tracey 		log_warnx("%s: error server is NULL", __func__);
 130 a596b957 2022-07-14 tracey 		goto err;
 131 a596b957 2022-07-14 tracey 	}
 132 a596b957 2022-07-14 tracey 	c->srv = srv;
 133 a596b957 2022-07-14 tracey 	/* parse our querystring */
 134 a596b957 2022-07-14 tracey 	error = gotweb_init_querystring(&qs);
 135 a596b957 2022-07-14 tracey 	if (error) {
 136 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 137 a596b957 2022-07-14 tracey 		goto err;
 138 a596b957 2022-07-14 tracey 	}
 139 a596b957 2022-07-14 tracey 	c->t->qs = qs;
 140 a596b957 2022-07-14 tracey 	error = gotweb_parse_querystring(&qs, c->querystring);
 141 a596b957 2022-07-14 tracey 	if (error) {
 142 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 143 a596b957 2022-07-14 tracey 		goto err;
 144 a596b957 2022-07-14 tracey 	}
 145 a596b957 2022-07-14 tracey 
 146 a596b957 2022-07-14 tracey 	/*
 147 a596b957 2022-07-14 tracey 	 * certain actions require a commit id in the querystring. this stops
 148 a596b957 2022-07-14 tracey 	 * bad actors from exploiting this by manually manipulating the
 149 a596b957 2022-07-14 tracey 	 * querystring.
 150 a596b957 2022-07-14 tracey 	 */
 151 a596b957 2022-07-14 tracey 
 152 298f95fb 2023-01-05 op 	if (qs->action == BLAME || qs->action == BLOB ||
 153 298f95fb 2023-01-05 op 	    qs->action == BLOBRAW || qs->action == DIFF) {
 154 298f95fb 2023-01-05 op 		if (qs->commit == NULL) {
 155 298f95fb 2023-01-05 op 			error2 = got_error(GOT_ERR_QUERYSTRING);
 156 298f95fb 2023-01-05 op 			goto render;
 157 298f95fb 2023-01-05 op 		}
 158 a596b957 2022-07-14 tracey 	}
 159 a596b957 2022-07-14 tracey 
 160 a596b957 2022-07-14 tracey 	if (qs->action != INDEX) {
 161 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, qs->path);
 162 a596b957 2022-07-14 tracey 		if (error)
 163 a596b957 2022-07-14 tracey 			goto done;
 164 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
 165 a596b957 2022-07-14 tracey 		c->t->repo_dir = repo_dir;
 166 a596b957 2022-07-14 tracey 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
 167 a596b957 2022-07-14 tracey 			goto err;
 168 a596b957 2022-07-14 tracey 	}
 169 a596b957 2022-07-14 tracey 
 170 298f95fb 2023-01-05 op 	if (qs->action == BLOBRAW) {
 171 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, 1);
 172 a596b957 2022-07-14 tracey 		if (error)
 173 a596b957 2022-07-14 tracey 			goto done;
 174 a596b957 2022-07-14 tracey 		error = got_output_file_blob(c);
 175 1abb18e1 2022-12-20 op 		if (error) {
 176 1abb18e1 2022-12-20 op 			log_warnx("%s: %s", __func__, error->msg);
 177 1abb18e1 2022-12-20 op 			goto err;
 178 1abb18e1 2022-12-20 op 		}
 179 1abb18e1 2022-12-20 op 		goto done;
 180 298f95fb 2023-01-05 op 	}
 181 298f95fb 2023-01-05 op 
 182 298f95fb 2023-01-05 op 	if (qs->action == BLOB) {
 183 298f95fb 2023-01-05 op 		int binary;
 184 298f95fb 2023-01-05 op 		struct gotweb_url url = {
 185 298f95fb 2023-01-05 op 			.index_page = -1,
 186 298f95fb 2023-01-05 op 			.page = -1,
 187 298f95fb 2023-01-05 op 			.action = BLOBRAW,
 188 298f95fb 2023-01-05 op 			.path = qs->path,
 189 298f95fb 2023-01-05 op 			.commit = qs->commit,
 190 298f95fb 2023-01-05 op 			.folder = qs->folder,
 191 298f95fb 2023-01-05 op 			.file = qs->file,
 192 298f95fb 2023-01-05 op 		};
 193 298f95fb 2023-01-05 op 
 194 298f95fb 2023-01-05 op 		error = got_get_repo_commits(c, 1);
 195 298f95fb 2023-01-05 op 		if (error)
 196 298f95fb 2023-01-05 op 			goto done;
 197 298f95fb 2023-01-05 op 
 198 298f95fb 2023-01-05 op 		error2 = got_open_blob_for_output(&blob, &fd, &binary, c);
 199 298f95fb 2023-01-05 op 		if (error2)
 200 298f95fb 2023-01-05 op 			goto render;
 201 298f95fb 2023-01-05 op 		if (binary) {
 202 298f95fb 2023-01-05 op 			fcgi_puts(c->tp, "Status: 302\r\n");
 203 298f95fb 2023-01-05 op 			fcgi_puts(c->tp, "Location: ");
 204 298f95fb 2023-01-05 op 			gotweb_render_url(c, &url);
 205 298f95fb 2023-01-05 op 			fcgi_puts(c->tp, "\r\n\r\n");
 206 298f95fb 2023-01-05 op 			goto done;
 207 298f95fb 2023-01-05 op 		}
 208 1abb18e1 2022-12-20 op 	}
 209 1abb18e1 2022-12-20 op 
 210 1abb18e1 2022-12-20 op 	if (qs->action == RSS) {
 211 92c8ec64 2023-01-03 op 		error = gotweb_render_content_type_file(c,
 212 92c8ec64 2023-01-03 op 		    "application/rss+xml;charset=utf-8",
 213 92c8ec64 2023-01-03 op 		    repo_dir->name, ".rss");
 214 1abb18e1 2022-12-20 op 		if (error) {
 215 1abb18e1 2022-12-20 op 			log_warnx("%s: %s", __func__, error->msg);
 216 1abb18e1 2022-12-20 op 			goto err;
 217 1abb18e1 2022-12-20 op 		}
 218 1abb18e1 2022-12-20 op 
 219 1abb18e1 2022-12-20 op 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
 220 a596b957 2022-07-14 tracey 		if (error) {
 221 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 222 a596b957 2022-07-14 tracey 			goto err;
 223 a596b957 2022-07-14 tracey 		}
 224 1abb18e1 2022-12-20 op 		if (gotweb_render_rss(c->tp) == -1)
 225 1abb18e1 2022-12-20 op 			goto err;
 226 a596b957 2022-07-14 tracey 		goto done;
 227 6970304f 2022-12-04 op 	}
 228 6970304f 2022-12-04 op 
 229 6970304f 2022-12-04 op render:
 230 6970304f 2022-12-04 op 	error = gotweb_render_content_type(c, "text/html");
 231 6970304f 2022-12-04 op 	if (error) {
 232 6970304f 2022-12-04 op 		log_warnx("%s: %s", __func__, error->msg);
 233 6970304f 2022-12-04 op 		goto err;
 234 a596b957 2022-07-14 tracey 	}
 235 6970304f 2022-12-04 op 	html = 1;
 236 a596b957 2022-07-14 tracey 
 237 ed619ca0 2022-12-14 op 	if (gotweb_render_header(c->tp) == -1)
 238 a596b957 2022-07-14 tracey 		goto err;
 239 a596b957 2022-07-14 tracey 
 240 a596b957 2022-07-14 tracey 	if (error2) {
 241 a596b957 2022-07-14 tracey 		error = error2;
 242 a596b957 2022-07-14 tracey 		goto err;
 243 a596b957 2022-07-14 tracey 	}
 244 a596b957 2022-07-14 tracey 
 245 a596b957 2022-07-14 tracey 	switch(qs->action) {
 246 a596b957 2022-07-14 tracey 	case BLAME:
 247 a596b957 2022-07-14 tracey 		error = gotweb_render_blame(c);
 248 a596b957 2022-07-14 tracey 		if (error) {
 249 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 250 a596b957 2022-07-14 tracey 			goto err;
 251 a596b957 2022-07-14 tracey 		}
 252 298f95fb 2023-01-05 op 		break;
 253 298f95fb 2023-01-05 op 	case BLOB:
 254 298f95fb 2023-01-05 op 		if (gotweb_render_blob(c->tp, blob) == -1)
 255 298f95fb 2023-01-05 op 			goto err;
 256 a596b957 2022-07-14 tracey 		break;
 257 a596b957 2022-07-14 tracey 	case BRIEFS:
 258 ed619ca0 2022-12-14 op 		if (gotweb_render_briefs(c->tp) == -1)
 259 a596b957 2022-07-14 tracey 			goto err;
 260 a596b957 2022-07-14 tracey 		break;
 261 a596b957 2022-07-14 tracey 	case COMMITS:
 262 156a1144 2022-12-17 op 		error = got_get_repo_commits(c, srv->max_commits_display);
 263 a596b957 2022-07-14 tracey 		if (error) {
 264 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 265 a596b957 2022-07-14 tracey 			goto err;
 266 a596b957 2022-07-14 tracey 		}
 267 156a1144 2022-12-17 op 		if (gotweb_render_commits(c->tp) == -1)
 268 156a1144 2022-12-17 op 			goto err;
 269 a596b957 2022-07-14 tracey 		break;
 270 a596b957 2022-07-14 tracey 	case DIFF:
 271 587550a5 2023-01-10 op 		error = got_get_repo_commits(c, 1);
 272 169b1631 2023-01-06 op 		if (error) {
 273 169b1631 2023-01-06 op 			log_warnx("%s: %s", __func__, error->msg);
 274 169b1631 2023-01-06 op 			goto err;
 275 169b1631 2023-01-06 op 		}
 276 587550a5 2023-01-10 op 		error = got_open_diff_for_output(&fp, &fd, c);
 277 587550a5 2023-01-10 op 		if (error) {
 278 587550a5 2023-01-10 op 			log_warnx("%s: %s", __func__, error->msg);
 279 587550a5 2023-01-10 op 			goto err;
 280 587550a5 2023-01-10 op 		}
 281 587550a5 2023-01-10 op 		if (gotweb_render_diff(c->tp, fp) == -1)
 282 587550a5 2023-01-10 op 			goto err;
 283 a596b957 2022-07-14 tracey 		break;
 284 a596b957 2022-07-14 tracey 	case INDEX:
 285 a596b957 2022-07-14 tracey 		error = gotweb_render_index(c);
 286 a596b957 2022-07-14 tracey 		if (error) {
 287 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 288 a596b957 2022-07-14 tracey 			goto err;
 289 a596b957 2022-07-14 tracey 		}
 290 a596b957 2022-07-14 tracey 		break;
 291 a596b957 2022-07-14 tracey 	case SUMMARY:
 292 a596b957 2022-07-14 tracey 		error = gotweb_render_summary(c);
 293 a596b957 2022-07-14 tracey 		if (error) {
 294 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 295 a596b957 2022-07-14 tracey 			goto err;
 296 a596b957 2022-07-14 tracey 		}
 297 a596b957 2022-07-14 tracey 		break;
 298 a596b957 2022-07-14 tracey 	case TAG:
 299 dc07f76c 2023-01-09 op 		error = got_get_repo_tags(c, 1);
 300 a596b957 2022-07-14 tracey 		if (error) {
 301 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 302 dc07f76c 2023-01-09 op 			goto err;
 303 dc07f76c 2023-01-09 op 		}
 304 dc07f76c 2023-01-09 op 		if (c->t->tag_count == 0) {
 305 dc07f76c 2023-01-09 op 			error = got_error_msg(GOT_ERR_BAD_OBJ_ID,
 306 dc07f76c 2023-01-09 op 			    "bad commit id");
 307 a596b957 2022-07-14 tracey 			goto err;
 308 a596b957 2022-07-14 tracey 		}
 309 dc07f76c 2023-01-09 op 		if (gotweb_render_tag(c->tp) == -1)
 310 dc07f76c 2023-01-09 op 			goto done;
 311 a596b957 2022-07-14 tracey 		break;
 312 a596b957 2022-07-14 tracey 	case TAGS:
 313 a596b957 2022-07-14 tracey 		error = gotweb_render_tags(c);
 314 a596b957 2022-07-14 tracey 		if (error) {
 315 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 316 a596b957 2022-07-14 tracey 			goto err;
 317 a596b957 2022-07-14 tracey 		}
 318 a596b957 2022-07-14 tracey 		break;
 319 a596b957 2022-07-14 tracey 	case TREE:
 320 43d421de 2023-01-05 op 		error = got_get_repo_commits(c, 1);
 321 a596b957 2022-07-14 tracey 		if (error) {
 322 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 323 a596b957 2022-07-14 tracey 			goto err;
 324 a596b957 2022-07-14 tracey 		}
 325 43d421de 2023-01-05 op 		if (gotweb_render_tree(c->tp) == -1)
 326 43d421de 2023-01-05 op 			goto err;
 327 a596b957 2022-07-14 tracey 		break;
 328 a596b957 2022-07-14 tracey 	case ERR:
 329 a596b957 2022-07-14 tracey 	default:
 330 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div id='err_content'>%s</div>\n",
 331 01498c42 2022-08-19 op 		    "Erorr: Bad Querystring");
 332 01498c42 2022-08-19 op 		if (r == -1)
 333 a596b957 2022-07-14 tracey 			goto err;
 334 a596b957 2022-07-14 tracey 		break;
 335 a596b957 2022-07-14 tracey 	}
 336 a596b957 2022-07-14 tracey 
 337 a596b957 2022-07-14 tracey 	goto done;
 338 a596b957 2022-07-14 tracey err:
 339 01498c42 2022-08-19 op 	if (html && fcgi_printf(c, "<div id='err_content'>") == -1)
 340 a596b957 2022-07-14 tracey 		return;
 341 b2e7d31e 2022-10-31 landry 	if (fcgi_printf(c, "\n%s", err) == -1)
 342 a596b957 2022-07-14 tracey 		return;
 343 a596b957 2022-07-14 tracey 	if (error) {
 344 01498c42 2022-08-19 op 		if (fcgi_printf(c, "%s", error->msg) == -1)
 345 a596b957 2022-07-14 tracey 			return;
 346 a596b957 2022-07-14 tracey 	} else {
 347 01498c42 2022-08-19 op 		if (fcgi_printf(c, "see daemon logs for details") == -1)
 348 a596b957 2022-07-14 tracey 			return;
 349 a596b957 2022-07-14 tracey 	}
 350 01498c42 2022-08-19 op 	if (html && fcgi_printf(c, "</div>\n") == -1)
 351 a596b957 2022-07-14 tracey 		return;
 352 a596b957 2022-07-14 tracey done:
 353 298f95fb 2023-01-05 op 	if (blob)
 354 298f95fb 2023-01-05 op 		got_object_blob_close(blob);
 355 587550a5 2023-01-10 op 	if (fp) {
 356 587550a5 2023-01-10 op 		error = got_gotweb_flushfile(fp, fd);
 357 587550a5 2023-01-10 op 		if (error)
 358 587550a5 2023-01-10 op 			log_warnx("%s: got_gotweb_flushfile failure: %s",
 359 587550a5 2023-01-10 op 			    __func__, error->msg);
 360 587550a5 2023-01-10 op 		fd = -1;
 361 587550a5 2023-01-10 op 	}
 362 298f95fb 2023-01-05 op 	if (fd != -1)
 363 298f95fb 2023-01-05 op 		close(fd);
 364 a596b957 2022-07-14 tracey 	if (html && srv != NULL)
 365 ed619ca0 2022-12-14 op 		gotweb_render_footer(c->tp);
 366 a596b957 2022-07-14 tracey }
 367 a596b957 2022-07-14 tracey 
 368 a596b957 2022-07-14 tracey struct server *
 369 95a4a5a1 2022-08-30 op gotweb_get_server(uint8_t *server_name, uint8_t *subdomain)
 370 a596b957 2022-07-14 tracey {
 371 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 372 a596b957 2022-07-14 tracey 
 373 95a4a5a1 2022-08-30 op 	/* check against the server name first */
 374 a596b957 2022-07-14 tracey 	if (strlen(server_name) > 0)
 375 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 376 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, server_name) == 0)
 377 a596b957 2022-07-14 tracey 				goto done;
 378 a596b957 2022-07-14 tracey 
 379 95a4a5a1 2022-08-30 op 	/* check against subdomain second */
 380 a596b957 2022-07-14 tracey 	if (strlen(subdomain) > 0)
 381 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 382 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, subdomain) == 0)
 383 a596b957 2022-07-14 tracey 				goto done;
 384 a596b957 2022-07-14 tracey 
 385 a596b957 2022-07-14 tracey 	/* if those fail, send first server */
 386 2ad48e9a 2022-08-16 stsp 	TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 387 a596b957 2022-07-14 tracey 		if (srv != NULL)
 388 a596b957 2022-07-14 tracey 			break;
 389 a596b957 2022-07-14 tracey done:
 390 a596b957 2022-07-14 tracey 	return srv;
 391 a596b957 2022-07-14 tracey };
 392 a596b957 2022-07-14 tracey 
 393 a596b957 2022-07-14 tracey const struct got_error *
 394 a596b957 2022-07-14 tracey gotweb_init_transport(struct transport **t)
 395 a596b957 2022-07-14 tracey {
 396 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 397 a596b957 2022-07-14 tracey 
 398 a596b957 2022-07-14 tracey 	*t = calloc(1, sizeof(**t));
 399 a596b957 2022-07-14 tracey 	if (*t == NULL)
 400 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: calloc", __func__);
 401 a596b957 2022-07-14 tracey 
 402 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_commits);
 403 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_tags);
 404 a596b957 2022-07-14 tracey 
 405 a596b957 2022-07-14 tracey 	(*t)->repo = NULL;
 406 a596b957 2022-07-14 tracey 	(*t)->repo_dir = NULL;
 407 a596b957 2022-07-14 tracey 	(*t)->qs = NULL;
 408 a596b957 2022-07-14 tracey 	(*t)->next_id = NULL;
 409 a596b957 2022-07-14 tracey 	(*t)->prev_id = NULL;
 410 a596b957 2022-07-14 tracey 	(*t)->next_disp = 0;
 411 a596b957 2022-07-14 tracey 	(*t)->prev_disp = 0;
 412 a596b957 2022-07-14 tracey 
 413 a596b957 2022-07-14 tracey 	return error;
 414 a596b957 2022-07-14 tracey }
 415 a596b957 2022-07-14 tracey 
 416 a596b957 2022-07-14 tracey static const struct got_error *
 417 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
 418 a596b957 2022-07-14 tracey {
 419 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 420 a596b957 2022-07-14 tracey 
 421 a596b957 2022-07-14 tracey 	*qs = calloc(1, sizeof(**qs));
 422 a596b957 2022-07-14 tracey 	if (*qs == NULL)
 423 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: calloc", __func__);
 424 a596b957 2022-07-14 tracey 
 425 a596b957 2022-07-14 tracey 	(*qs)->headref = strdup("HEAD");
 426 a596b957 2022-07-14 tracey 	if ((*qs)->headref == NULL) {
 427 6c37ad7b 2022-09-01 op 		free(*qs);
 428 6c37ad7b 2022-09-01 op 		*qs = NULL;
 429 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: strdup", __func__);
 430 a596b957 2022-07-14 tracey 	}
 431 6c37ad7b 2022-09-01 op 
 432 6c37ad7b 2022-09-01 op 	(*qs)->action = INDEX;
 433 6c37ad7b 2022-09-01 op 	(*qs)->commit = NULL;
 434 6c37ad7b 2022-09-01 op 	(*qs)->file = NULL;
 435 6c37ad7b 2022-09-01 op 	(*qs)->folder = NULL;
 436 a596b957 2022-07-14 tracey 	(*qs)->index_page = 0;
 437 a596b957 2022-07-14 tracey 	(*qs)->path = NULL;
 438 a596b957 2022-07-14 tracey 
 439 a596b957 2022-07-14 tracey 	return error;
 440 a596b957 2022-07-14 tracey }
 441 a596b957 2022-07-14 tracey 
 442 a596b957 2022-07-14 tracey static const struct got_error *
 443 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
 444 a596b957 2022-07-14 tracey {
 445 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 446 a596b957 2022-07-14 tracey 	char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
 447 a596b957 2022-07-14 tracey 	char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
 448 a596b957 2022-07-14 tracey 
 449 a596b957 2022-07-14 tracey 	if (qst == NULL)
 450 a596b957 2022-07-14 tracey 		return error;
 451 a596b957 2022-07-14 tracey 
 452 a596b957 2022-07-14 tracey 	tok1 = strdup(qst);
 453 a596b957 2022-07-14 tracey 	if (tok1 == NULL)
 454 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: strdup", __func__);
 455 a596b957 2022-07-14 tracey 
 456 a596b957 2022-07-14 tracey 	tok1_pair = tok1;
 457 a596b957 2022-07-14 tracey 	tok1_end = tok1;
 458 a596b957 2022-07-14 tracey 
 459 a596b957 2022-07-14 tracey 	while (tok1_pair != NULL) {
 460 a596b957 2022-07-14 tracey 		strsep(&tok1_end, "&");
 461 a596b957 2022-07-14 tracey 
 462 a596b957 2022-07-14 tracey 		tok2 = strdup(tok1_pair);
 463 a596b957 2022-07-14 tracey 		if (tok2 == NULL) {
 464 a596b957 2022-07-14 tracey 			free(tok1);
 465 a596b957 2022-07-14 tracey 			return got_error_from_errno2("%s: strdup", __func__);
 466 a596b957 2022-07-14 tracey 		}
 467 a596b957 2022-07-14 tracey 
 468 a596b957 2022-07-14 tracey 		tok2_pair = tok2;
 469 a596b957 2022-07-14 tracey 		tok2_end = tok2;
 470 a596b957 2022-07-14 tracey 
 471 a596b957 2022-07-14 tracey 		while (tok2_pair != NULL) {
 472 a596b957 2022-07-14 tracey 			strsep(&tok2_end, "=");
 473 a596b957 2022-07-14 tracey 			if (tok2_end) {
 474 a596b957 2022-07-14 tracey 				error = gotweb_assign_querystring(qs, tok2_pair,
 475 a596b957 2022-07-14 tracey 				    tok2_end);
 476 a596b957 2022-07-14 tracey 				if (error)
 477 a596b957 2022-07-14 tracey 					goto err;
 478 a596b957 2022-07-14 tracey 			}
 479 a596b957 2022-07-14 tracey 			tok2_pair = tok2_end;
 480 a596b957 2022-07-14 tracey 		}
 481 a596b957 2022-07-14 tracey 		free(tok2);
 482 a596b957 2022-07-14 tracey 		tok1_pair = tok1_end;
 483 a596b957 2022-07-14 tracey 	}
 484 a596b957 2022-07-14 tracey 	free(tok1);
 485 a596b957 2022-07-14 tracey 	return error;
 486 a596b957 2022-07-14 tracey err:
 487 a596b957 2022-07-14 tracey 	free(tok2);
 488 a596b957 2022-07-14 tracey 	free(tok1);
 489 a596b957 2022-07-14 tracey 	return error;
 490 a596b957 2022-07-14 tracey }
 491 a596b957 2022-07-14 tracey 
 492 58381f70 2022-09-03 op /*
 493 58381f70 2022-09-03 op  * Adapted from usr.sbin/httpd/httpd.c url_decode.
 494 58381f70 2022-09-03 op  */
 495 a596b957 2022-07-14 tracey static const struct got_error *
 496 58381f70 2022-09-03 op gotweb_urldecode(char *url)
 497 58381f70 2022-09-03 op {
 498 58381f70 2022-09-03 op 	char		*p, *q;
 499 58381f70 2022-09-03 op 	char		 hex[3];
 500 58381f70 2022-09-03 op 	unsigned long	 x;
 501 58381f70 2022-09-03 op 
 502 58381f70 2022-09-03 op 	hex[2] = '\0';
 503 58381f70 2022-09-03 op 	p = q = url;
 504 58381f70 2022-09-03 op 
 505 58381f70 2022-09-03 op 	while (*p != '\0') {
 506 58381f70 2022-09-03 op 		switch (*p) {
 507 58381f70 2022-09-03 op 		case '%':
 508 58381f70 2022-09-03 op 			/* Encoding character is followed by two hex chars */
 509 58381f70 2022-09-03 op 			if (!isxdigit((unsigned char)p[1]) ||
 510 58381f70 2022-09-03 op 			    !isxdigit((unsigned char)p[2]) ||
 511 58381f70 2022-09-03 op 			    (p[1] == '0' && p[2] == '0'))
 512 58381f70 2022-09-03 op 				return got_error(GOT_ERR_BAD_QUERYSTRING);
 513 58381f70 2022-09-03 op 
 514 58381f70 2022-09-03 op 			hex[0] = p[1];
 515 58381f70 2022-09-03 op 			hex[1] = p[2];
 516 58381f70 2022-09-03 op 
 517 58381f70 2022-09-03 op 			/*
 518 58381f70 2022-09-03 op 			 * We don't have to validate "hex" because it is
 519 58381f70 2022-09-03 op 			 * guaranteed to include two hex chars followed by nul.
 520 58381f70 2022-09-03 op 			 */
 521 58381f70 2022-09-03 op 			x = strtoul(hex, NULL, 16);
 522 58381f70 2022-09-03 op 			*q = (char)x;
 523 58381f70 2022-09-03 op 			p += 2;
 524 58381f70 2022-09-03 op 			break;
 525 58381f70 2022-09-03 op 		default:
 526 58381f70 2022-09-03 op 			*q = *p;
 527 58381f70 2022-09-03 op 			break;
 528 58381f70 2022-09-03 op 		}
 529 58381f70 2022-09-03 op 		p++;
 530 58381f70 2022-09-03 op 		q++;
 531 58381f70 2022-09-03 op 	}
 532 58381f70 2022-09-03 op 	*q = '\0';
 533 58381f70 2022-09-03 op 
 534 58381f70 2022-09-03 op 	return NULL;
 535 58381f70 2022-09-03 op }
 536 58381f70 2022-09-03 op 
 537 58381f70 2022-09-03 op static const struct got_error *
 538 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
 539 a596b957 2022-07-14 tracey {
 540 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 541 a596b957 2022-07-14 tracey 	const char *errstr;
 542 a596b957 2022-07-14 tracey 	int a_cnt, el_cnt;
 543 a596b957 2022-07-14 tracey 
 544 58381f70 2022-09-03 op 	error = gotweb_urldecode(value);
 545 58381f70 2022-09-03 op 	if (error)
 546 58381f70 2022-09-03 op 		return error;
 547 58381f70 2022-09-03 op 
 548 a596b957 2022-07-14 tracey 	for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
 549 a596b957 2022-07-14 tracey 		if (strcmp(key, querystring_keys[el_cnt].name) != 0)
 550 a596b957 2022-07-14 tracey 			continue;
 551 a596b957 2022-07-14 tracey 
 552 a596b957 2022-07-14 tracey 		switch (querystring_keys[el_cnt].element) {
 553 a596b957 2022-07-14 tracey 		case ACTION:
 554 a596b957 2022-07-14 tracey 			for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
 555 a596b957 2022-07-14 tracey 				if (strcmp(value, action_keys[a_cnt].name) != 0)
 556 a596b957 2022-07-14 tracey 					continue;
 557 a596b957 2022-07-14 tracey 				else if (strcmp(value,
 558 a596b957 2022-07-14 tracey 				    action_keys[a_cnt].name) == 0){
 559 a596b957 2022-07-14 tracey 					(*qs)->action =
 560 a596b957 2022-07-14 tracey 					    action_keys[a_cnt].action;
 561 a596b957 2022-07-14 tracey 					goto qa_found;
 562 a596b957 2022-07-14 tracey 				}
 563 a596b957 2022-07-14 tracey 			}
 564 a596b957 2022-07-14 tracey 			(*qs)->action = ERR;
 565 a596b957 2022-07-14 tracey qa_found:
 566 a596b957 2022-07-14 tracey 			break;
 567 a596b957 2022-07-14 tracey 		case COMMIT:
 568 a596b957 2022-07-14 tracey 			(*qs)->commit = strdup(value);
 569 a596b957 2022-07-14 tracey 			if ((*qs)->commit == NULL) {
 570 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 571 a596b957 2022-07-14 tracey 				    __func__);
 572 a596b957 2022-07-14 tracey 				goto done;
 573 a596b957 2022-07-14 tracey 			}
 574 a596b957 2022-07-14 tracey 			break;
 575 a596b957 2022-07-14 tracey 		case RFILE:
 576 a596b957 2022-07-14 tracey 			(*qs)->file = strdup(value);
 577 a596b957 2022-07-14 tracey 			if ((*qs)->file == NULL) {
 578 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 579 a596b957 2022-07-14 tracey 				    __func__);
 580 a596b957 2022-07-14 tracey 				goto done;
 581 a596b957 2022-07-14 tracey 			}
 582 a596b957 2022-07-14 tracey 			break;
 583 a596b957 2022-07-14 tracey 		case FOLDER:
 584 a596b957 2022-07-14 tracey 			(*qs)->folder = strdup(value);
 585 a596b957 2022-07-14 tracey 			if ((*qs)->folder == NULL) {
 586 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 587 a596b957 2022-07-14 tracey 				    __func__);
 588 a596b957 2022-07-14 tracey 				goto done;
 589 a596b957 2022-07-14 tracey 			}
 590 a596b957 2022-07-14 tracey 			break;
 591 a596b957 2022-07-14 tracey 		case HEADREF:
 592 f8faf9f1 2022-09-01 op 			free((*qs)->headref);
 593 a596b957 2022-07-14 tracey 			(*qs)->headref = strdup(value);
 594 a596b957 2022-07-14 tracey 			if ((*qs)->headref == NULL) {
 595 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 596 a596b957 2022-07-14 tracey 				    __func__);
 597 a596b957 2022-07-14 tracey 				goto done;
 598 a596b957 2022-07-14 tracey 			}
 599 a596b957 2022-07-14 tracey 			break;
 600 a596b957 2022-07-14 tracey 		case INDEX_PAGE:
 601 a596b957 2022-07-14 tracey 			if (strlen(value) == 0)
 602 a596b957 2022-07-14 tracey 				break;
 603 a596b957 2022-07-14 tracey 			(*qs)->index_page = strtonum(value, INT64_MIN,
 604 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 605 a596b957 2022-07-14 tracey 			if (errstr) {
 606 a596b957 2022-07-14 tracey 				error = got_error_from_errno3("%s: strtonum %s",
 607 a596b957 2022-07-14 tracey 				    __func__, errstr);
 608 a596b957 2022-07-14 tracey 				goto done;
 609 a596b957 2022-07-14 tracey 			}
 610 03f6a843 2022-12-17 op 			if ((*qs)->index_page < 0)
 611 a596b957 2022-07-14 tracey 				(*qs)->index_page = 0;
 612 a596b957 2022-07-14 tracey 			break;
 613 a596b957 2022-07-14 tracey 		case PATH:
 614 a596b957 2022-07-14 tracey 			(*qs)->path = strdup(value);
 615 a596b957 2022-07-14 tracey 			if ((*qs)->path == NULL) {
 616 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 617 a596b957 2022-07-14 tracey 				    __func__);
 618 a596b957 2022-07-14 tracey 				goto done;
 619 a596b957 2022-07-14 tracey 			}
 620 a596b957 2022-07-14 tracey 			break;
 621 a596b957 2022-07-14 tracey 		case PAGE:
 622 a596b957 2022-07-14 tracey 			if (strlen(value) == 0)
 623 a596b957 2022-07-14 tracey 				break;
 624 a596b957 2022-07-14 tracey 			(*qs)->page = strtonum(value, INT64_MIN,
 625 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 626 a596b957 2022-07-14 tracey 			if (errstr) {
 627 a596b957 2022-07-14 tracey 				error = got_error_from_errno3("%s: strtonum %s",
 628 a596b957 2022-07-14 tracey 				    __func__, errstr);
 629 a596b957 2022-07-14 tracey 				goto done;
 630 a596b957 2022-07-14 tracey 			}
 631 03f6a843 2022-12-17 op 			if ((*qs)->page < 0)
 632 a596b957 2022-07-14 tracey 				(*qs)->page = 0;
 633 a596b957 2022-07-14 tracey 			break;
 634 a596b957 2022-07-14 tracey 		default:
 635 a596b957 2022-07-14 tracey 			break;
 636 a596b957 2022-07-14 tracey 		}
 637 a596b957 2022-07-14 tracey 	}
 638 a596b957 2022-07-14 tracey done:
 639 a596b957 2022-07-14 tracey 	return error;
 640 a596b957 2022-07-14 tracey }
 641 a596b957 2022-07-14 tracey 
 642 a596b957 2022-07-14 tracey void
 643 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
 644 a596b957 2022-07-14 tracey {
 645 a596b957 2022-07-14 tracey 	if (rt != NULL) {
 646 a596b957 2022-07-14 tracey 		free(rt->commit_id);
 647 625e5896 2022-09-01 op 		free(rt->tag_name);
 648 625e5896 2022-09-01 op 		free(rt->tag_commit);
 649 625e5896 2022-09-01 op 		free(rt->commit_msg);
 650 a596b957 2022-07-14 tracey 		free(rt->tagger);
 651 a596b957 2022-07-14 tracey 	}
 652 a596b957 2022-07-14 tracey 	free(rt);
 653 a596b957 2022-07-14 tracey }
 654 a596b957 2022-07-14 tracey 
 655 a596b957 2022-07-14 tracey void
 656 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
 657 a596b957 2022-07-14 tracey {
 658 a596b957 2022-07-14 tracey 	if (rc != NULL) {
 659 a596b957 2022-07-14 tracey 		free(rc->path);
 660 a596b957 2022-07-14 tracey 		free(rc->refs_str);
 661 a596b957 2022-07-14 tracey 		free(rc->commit_id);
 662 a596b957 2022-07-14 tracey 		free(rc->parent_id);
 663 a596b957 2022-07-14 tracey 		free(rc->tree_id);
 664 a596b957 2022-07-14 tracey 		free(rc->author);
 665 a596b957 2022-07-14 tracey 		free(rc->committer);
 666 a596b957 2022-07-14 tracey 		free(rc->commit_msg);
 667 a596b957 2022-07-14 tracey 	}
 668 a596b957 2022-07-14 tracey 	free(rc);
 669 a596b957 2022-07-14 tracey }
 670 a596b957 2022-07-14 tracey 
 671 a596b957 2022-07-14 tracey static void
 672 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
 673 a596b957 2022-07-14 tracey {
 674 a596b957 2022-07-14 tracey 	if (qs != NULL) {
 675 a596b957 2022-07-14 tracey 		free(qs->commit);
 676 a596b957 2022-07-14 tracey 		free(qs->file);
 677 a596b957 2022-07-14 tracey 		free(qs->folder);
 678 a596b957 2022-07-14 tracey 		free(qs->headref);
 679 a596b957 2022-07-14 tracey 		free(qs->path);
 680 a596b957 2022-07-14 tracey 	}
 681 a596b957 2022-07-14 tracey 	free(qs);
 682 a596b957 2022-07-14 tracey }
 683 a596b957 2022-07-14 tracey 
 684 a596b957 2022-07-14 tracey static void
 685 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
 686 a596b957 2022-07-14 tracey {
 687 a596b957 2022-07-14 tracey 	if (repo_dir != NULL) {
 688 a596b957 2022-07-14 tracey 		free(repo_dir->name);
 689 a596b957 2022-07-14 tracey 		free(repo_dir->owner);
 690 a596b957 2022-07-14 tracey 		free(repo_dir->description);
 691 a596b957 2022-07-14 tracey 		free(repo_dir->url);
 692 a596b957 2022-07-14 tracey 		free(repo_dir->age);
 693 a596b957 2022-07-14 tracey 		free(repo_dir->path);
 694 a596b957 2022-07-14 tracey 	}
 695 a596b957 2022-07-14 tracey 	free(repo_dir);
 696 a596b957 2022-07-14 tracey }
 697 a596b957 2022-07-14 tracey 
 698 a596b957 2022-07-14 tracey void
 699 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
 700 a596b957 2022-07-14 tracey {
 701 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL, *trc = NULL;
 702 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL, *trt = NULL;
 703 a596b957 2022-07-14 tracey 
 704 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
 705 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_commits, rc, entry);
 706 a596b957 2022-07-14 tracey 		gotweb_free_repo_commit(rc);
 707 a596b957 2022-07-14 tracey 	}
 708 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
 709 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_tags, rt, entry);
 710 a596b957 2022-07-14 tracey 		gotweb_free_repo_tag(rt);
 711 a596b957 2022-07-14 tracey 	}
 712 a596b957 2022-07-14 tracey 	gotweb_free_repo_dir(t->repo_dir);
 713 a596b957 2022-07-14 tracey 	gotweb_free_querystring(t->qs);
 714 341fa7ca 2022-09-01 op 	free(t->next_id);
 715 341fa7ca 2022-09-01 op 	free(t->prev_id);
 716 a596b957 2022-07-14 tracey 	free(t);
 717 a596b957 2022-07-14 tracey }
 718 a596b957 2022-07-14 tracey 
 719 a596b957 2022-07-14 tracey const struct got_error *
 720 345b67f2 2023-01-03 op gotweb_render_content_type(struct request *c, const char *type)
 721 a596b957 2022-07-14 tracey {
 722 4d648b92 2022-08-20 op 	const char *csp = "default-src 'self'; script-src 'none'; "
 723 4d648b92 2022-08-20 op 		"object-src 'none';";
 724 4d648b92 2022-08-20 op 
 725 4d648b92 2022-08-20 op 	fcgi_printf(c,
 726 4d648b92 2022-08-20 op 	    "Content-Security-Policy: %s\r\n"
 727 4d648b92 2022-08-20 op 	    "Content-Type: %s\r\n\r\n",
 728 4d648b92 2022-08-20 op 	    csp, type);
 729 01498c42 2022-08-19 op 	return NULL;
 730 a596b957 2022-07-14 tracey }
 731 a596b957 2022-07-14 tracey 
 732 a596b957 2022-07-14 tracey const struct got_error *
 733 1b18f4cd 2023-01-03 op gotweb_render_content_type_file(struct request *c, const char *type,
 734 92c8ec64 2023-01-03 op     const char *file, const char *suffix)
 735 a596b957 2022-07-14 tracey {
 736 01498c42 2022-08-19 op 	fcgi_printf(c, "Content-type: %s\r\n"
 737 92c8ec64 2023-01-03 op 	    "Content-disposition: attachment; filename=%s%s\r\n\r\n",
 738 92c8ec64 2023-01-03 op 	    type, file, suffix ? suffix : "");
 739 01498c42 2022-08-19 op 	return NULL;
 740 a596b957 2022-07-14 tracey }
 741 a596b957 2022-07-14 tracey 
 742 b4c0bd72 2022-12-17 op void
 743 b4c0bd72 2022-12-17 op gotweb_get_navs(struct request *c, struct gotweb_url *prev, int *have_prev,
 744 b4c0bd72 2022-12-17 op     struct gotweb_url *next, int *have_next)
 745 a596b957 2022-07-14 tracey {
 746 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 747 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 748 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 749 a596b957 2022-07-14 tracey 
 750 b4c0bd72 2022-12-17 op 	*have_prev = *have_next = 0;
 751 a596b957 2022-07-14 tracey 
 752 a596b957 2022-07-14 tracey 	switch(qs->action) {
 753 a596b957 2022-07-14 tracey 	case INDEX:
 754 a596b957 2022-07-14 tracey 		if (qs->index_page > 0) {
 755 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 756 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 757 8d02314f 2022-09-07 op 				.action = -1,
 758 8d02314f 2022-09-07 op 				.index_page = qs->index_page - 1,
 759 8d02314f 2022-09-07 op 				.page = -1,
 760 8d02314f 2022-09-07 op 			};
 761 a596b957 2022-07-14 tracey 		}
 762 b4c0bd72 2022-12-17 op 		if (t->next_disp == srv->max_repos_display &&
 763 b4c0bd72 2022-12-17 op 		    t->repos_total != (qs->index_page + 1) *
 764 b4c0bd72 2022-12-17 op 		    srv->max_repos_display) {
 765 b4c0bd72 2022-12-17 op 			*have_next = 1;
 766 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 767 b4c0bd72 2022-12-17 op 				.action = -1,
 768 b4c0bd72 2022-12-17 op 				.index_page = qs->index_page + 1,
 769 b4c0bd72 2022-12-17 op 				.page = -1,
 770 b4c0bd72 2022-12-17 op 			};
 771 b4c0bd72 2022-12-17 op 		}
 772 a596b957 2022-07-14 tracey 		break;
 773 a596b957 2022-07-14 tracey 	case BRIEFS:
 774 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 775 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 776 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 777 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 778 8d02314f 2022-09-07 op 				.action = BRIEFS,
 779 8d02314f 2022-09-07 op 				.index_page = -1,
 780 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 781 8d02314f 2022-09-07 op 				.path = qs->path,
 782 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 783 8d02314f 2022-09-07 op 				.headref = qs->headref,
 784 8d02314f 2022-09-07 op 			};
 785 a596b957 2022-07-14 tracey 		}
 786 b4c0bd72 2022-12-17 op 		if (t->next_id) {
 787 b4c0bd72 2022-12-17 op 			*have_next = 1;
 788 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 789 b4c0bd72 2022-12-17 op 				.action = BRIEFS,
 790 b4c0bd72 2022-12-17 op 				.index_page = -1,
 791 b4c0bd72 2022-12-17 op 				.page = qs->page + 1,
 792 b4c0bd72 2022-12-17 op 				.path = qs->path,
 793 b4c0bd72 2022-12-17 op 				.commit = t->next_id,
 794 b4c0bd72 2022-12-17 op 				.headref = qs->headref,
 795 b4c0bd72 2022-12-17 op 			};
 796 b4c0bd72 2022-12-17 op 		}
 797 a596b957 2022-07-14 tracey 		break;
 798 a596b957 2022-07-14 tracey 	case COMMITS:
 799 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 800 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 801 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 802 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 803 6169d054 2022-12-17 op 				.action = COMMITS,
 804 8d02314f 2022-09-07 op 				.index_page = -1,
 805 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 806 8d02314f 2022-09-07 op 				.path = qs->path,
 807 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 808 8d02314f 2022-09-07 op 				.headref = qs->headref,
 809 8d02314f 2022-09-07 op 				.folder = qs->folder,
 810 8d02314f 2022-09-07 op 				.file = qs->file,
 811 8d02314f 2022-09-07 op 			};
 812 a596b957 2022-07-14 tracey 		}
 813 b4c0bd72 2022-12-17 op 		if (t->next_id) {
 814 b4c0bd72 2022-12-17 op 			*have_next = 1;
 815 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 816 6169d054 2022-12-17 op 				.action = COMMITS,
 817 8d02314f 2022-09-07 op 				.index_page = -1,
 818 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 819 8d02314f 2022-09-07 op 				.path = qs->path,
 820 8d02314f 2022-09-07 op 				.commit = t->next_id,
 821 8d02314f 2022-09-07 op 				.headref = qs->headref,
 822 8d02314f 2022-09-07 op 				.folder = qs->folder,
 823 8d02314f 2022-09-07 op 				.file = qs->file,
 824 8d02314f 2022-09-07 op 			};
 825 a596b957 2022-07-14 tracey 		}
 826 a596b957 2022-07-14 tracey 		break;
 827 a596b957 2022-07-14 tracey 	case TAGS:
 828 b4c0bd72 2022-12-17 op 		if (t->prev_id && qs->commit != NULL &&
 829 b4c0bd72 2022-12-17 op 		    strcmp(qs->commit, t->prev_id) != 0) {
 830 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 831 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 832 b4c0bd72 2022-12-17 op 				.action = TAGS,
 833 b4c0bd72 2022-12-17 op 				.index_page = -1,
 834 b4c0bd72 2022-12-17 op 				.page = qs->page - 1,
 835 b4c0bd72 2022-12-17 op 				.path = qs->path,
 836 b4c0bd72 2022-12-17 op 				.commit = t->prev_id,
 837 b4c0bd72 2022-12-17 op 				.headref = qs->headref,
 838 b4c0bd72 2022-12-17 op 			};
 839 b4c0bd72 2022-12-17 op 		}
 840 a596b957 2022-07-14 tracey 		if (t->next_id) {
 841 b4c0bd72 2022-12-17 op 			*have_next = 1;
 842 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 843 8d02314f 2022-09-07 op 				.action = TAGS,
 844 8d02314f 2022-09-07 op 				.index_page = -1,
 845 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 846 8d02314f 2022-09-07 op 				.path = qs->path,
 847 8d02314f 2022-09-07 op 				.commit = t->next_id,
 848 8d02314f 2022-09-07 op 				.headref = qs->headref,
 849 8d02314f 2022-09-07 op 			};
 850 a596b957 2022-07-14 tracey 		}
 851 a596b957 2022-07-14 tracey 		break;
 852 a596b957 2022-07-14 tracey 	}
 853 a596b957 2022-07-14 tracey }
 854 a596b957 2022-07-14 tracey 
 855 a596b957 2022-07-14 tracey static const struct got_error *
 856 a596b957 2022-07-14 tracey gotweb_render_index(struct request *c)
 857 a596b957 2022-07-14 tracey {
 858 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 859 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 860 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 861 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 862 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 863 a596b957 2022-07-14 tracey 	DIR *d;
 864 2db401bd 2022-09-01 op 	struct dirent **sd_dent = NULL;
 865 a596b957 2022-07-14 tracey 	unsigned int d_cnt, d_i, d_disp = 0;
 866 525dfdf4 2022-11-22 op 	unsigned int d_skipped = 0;
 867 ed619ca0 2022-12-14 op 	int type;
 868 a596b957 2022-07-14 tracey 
 869 a596b957 2022-07-14 tracey 	d = opendir(srv->repos_path);
 870 a596b957 2022-07-14 tracey 	if (d == NULL) {
 871 a596b957 2022-07-14 tracey 		error = got_error_from_errno2("opendir", srv->repos_path);
 872 a596b957 2022-07-14 tracey 		return error;
 873 a596b957 2022-07-14 tracey 	}
 874 a596b957 2022-07-14 tracey 
 875 a596b957 2022-07-14 tracey 	d_cnt = scandir(srv->repos_path, &sd_dent, NULL, alphasort);
 876 a596b957 2022-07-14 tracey 	if (d_cnt == -1) {
 877 2db401bd 2022-09-01 op 		sd_dent = NULL;
 878 a596b957 2022-07-14 tracey 		error = got_error_from_errno2("scandir", srv->repos_path);
 879 a596b957 2022-07-14 tracey 		goto done;
 880 a596b957 2022-07-14 tracey 	}
 881 a596b957 2022-07-14 tracey 
 882 ed619ca0 2022-12-14 op 	if (gotweb_render_repo_table_hdr(c->tp) == -1)
 883 a596b957 2022-07-14 tracey 		goto done;
 884 01498c42 2022-08-19 op 
 885 a596b957 2022-07-14 tracey 	for (d_i = 0; d_i < d_cnt; d_i++) {
 886 659fa237 2022-11-22 op 		if (srv->max_repos > 0 && t->prev_disp == srv->max_repos)
 887 659fa237 2022-11-22 op 			break;
 888 a596b957 2022-07-14 tracey 
 889 a596b957 2022-07-14 tracey 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
 890 525dfdf4 2022-11-22 op 		    strcmp(sd_dent[d_i]->d_name, "..") == 0) {
 891 525dfdf4 2022-11-22 op 			d_skipped++;
 892 525dfdf4 2022-11-22 op 			continue;
 893 525dfdf4 2022-11-22 op 		}
 894 525dfdf4 2022-11-22 op 
 895 525dfdf4 2022-11-22 op 		error = got_path_dirent_type(&type, srv->repos_path,
 896 525dfdf4 2022-11-22 op 		    sd_dent[d_i]);
 897 525dfdf4 2022-11-22 op 		if (error)
 898 525dfdf4 2022-11-22 op 			goto done;
 899 525dfdf4 2022-11-22 op 		if (type != DT_DIR) {
 900 525dfdf4 2022-11-22 op 			d_skipped++;
 901 a596b957 2022-07-14 tracey 			continue;
 902 525dfdf4 2022-11-22 op 		}
 903 a596b957 2022-07-14 tracey 
 904 a596b957 2022-07-14 tracey 		if (qs->index_page > 0 && (qs->index_page *
 905 a596b957 2022-07-14 tracey 		    srv->max_repos_display) > t->prev_disp) {
 906 a596b957 2022-07-14 tracey 			t->prev_disp++;
 907 a596b957 2022-07-14 tracey 			continue;
 908 a596b957 2022-07-14 tracey 		}
 909 a596b957 2022-07-14 tracey 
 910 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
 911 a596b957 2022-07-14 tracey 		if (error)
 912 a596b957 2022-07-14 tracey 			goto done;
 913 a596b957 2022-07-14 tracey 
 914 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
 915 a596b957 2022-07-14 tracey 		if (error && error->code == GOT_ERR_NOT_GIT_REPO) {
 916 a596b957 2022-07-14 tracey 			error = NULL;
 917 a596b957 2022-07-14 tracey 			gotweb_free_repo_dir(repo_dir);
 918 a596b957 2022-07-14 tracey 			repo_dir = NULL;
 919 525dfdf4 2022-11-22 op 			d_skipped++;
 920 a596b957 2022-07-14 tracey 			continue;
 921 a596b957 2022-07-14 tracey 		}
 922 525dfdf4 2022-11-22 op 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
 923 525dfdf4 2022-11-22 op 			goto done;
 924 525dfdf4 2022-11-22 op 
 925 a596b957 2022-07-14 tracey 		d_disp++;
 926 a596b957 2022-07-14 tracey 		t->prev_disp++;
 927 a596b957 2022-07-14 tracey 
 928 ed619ca0 2022-12-14 op 		if (gotweb_render_repo_fragment(c->tp, repo_dir) == -1)
 929 8d02314f 2022-09-07 op 			goto done;
 930 8d02314f 2022-09-07 op 
 931 a596b957 2022-07-14 tracey 		gotweb_free_repo_dir(repo_dir);
 932 a596b957 2022-07-14 tracey 		repo_dir = NULL;
 933 a596b957 2022-07-14 tracey 		t->next_disp++;
 934 a596b957 2022-07-14 tracey 		if (d_disp == srv->max_repos_display)
 935 a596b957 2022-07-14 tracey 			break;
 936 a596b957 2022-07-14 tracey 	}
 937 525dfdf4 2022-11-22 op 	t->repos_total = d_cnt - d_skipped;
 938 525dfdf4 2022-11-22 op 
 939 a596b957 2022-07-14 tracey 	if (srv->max_repos_display == 0)
 940 01498c42 2022-08-19 op 		goto done;
 941 a596b957 2022-07-14 tracey 	if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
 942 01498c42 2022-08-19 op 		goto done;
 943 a596b957 2022-07-14 tracey 	if (t->repos_total <= srv->max_repos ||
 944 a596b957 2022-07-14 tracey 	    t->repos_total <= srv->max_repos_display)
 945 01498c42 2022-08-19 op 		goto done;
 946 a596b957 2022-07-14 tracey 
 947 b4c0bd72 2022-12-17 op 	if (gotweb_render_navs(c->tp) == -1)
 948 a596b957 2022-07-14 tracey 		goto done;
 949 a596b957 2022-07-14 tracey done:
 950 2db401bd 2022-09-01 op 	if (sd_dent) {
 951 2db401bd 2022-09-01 op 		for (d_i = 0; d_i < d_cnt; d_i++)
 952 2db401bd 2022-09-01 op 			free(sd_dent[d_i]);
 953 2db401bd 2022-09-01 op 		free(sd_dent);
 954 2db401bd 2022-09-01 op 	}
 955 a596b957 2022-07-14 tracey 	if (d != NULL && closedir(d) == EOF && error == NULL)
 956 a596b957 2022-07-14 tracey 		error = got_error_from_errno("closedir");
 957 a596b957 2022-07-14 tracey 	return error;
 958 a596b957 2022-07-14 tracey }
 959 a596b957 2022-07-14 tracey 
 960 a596b957 2022-07-14 tracey static const struct got_error *
 961 a596b957 2022-07-14 tracey gotweb_render_blame(struct request *c)
 962 a596b957 2022-07-14 tracey {
 963 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 964 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 965 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
 966 d927f8c8 2022-08-20 op 	char *age = NULL, *msg = NULL;
 967 01498c42 2022-08-19 op 	int r;
 968 a596b957 2022-07-14 tracey 
 969 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, 1);
 970 a596b957 2022-07-14 tracey 	if (error)
 971 a596b957 2022-07-14 tracey 		return error;
 972 a596b957 2022-07-14 tracey 
 973 a596b957 2022-07-14 tracey 	rc = TAILQ_FIRST(&t->repo_commits);
 974 a596b957 2022-07-14 tracey 
 975 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
 976 d927f8c8 2022-08-20 op 	if (error)
 977 d927f8c8 2022-08-20 op 		goto done;
 978 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rc->commit_msg);
 979 a596b957 2022-07-14 tracey 	if (error)
 980 a596b957 2022-07-14 tracey 		goto done;
 981 a596b957 2022-07-14 tracey 
 982 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='blame_title_wrapper'>\n"
 983 01498c42 2022-08-19 op 	    "<div id='blame_title'>Blame</div>\n"
 984 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_title_wrapper */
 985 01498c42 2022-08-19 op 	    "<div id='blame_content'>\n"
 986 01498c42 2022-08-19 op 	    "<div id='blame_header_wrapper'>\n"
 987 01498c42 2022-08-19 op 	    "<div id='blame_header'>\n"
 988 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
 989 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
 990 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
 991 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
 992 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_header */
 993 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_header_wrapper */
 994 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
 995 01498c42 2022-08-19 op 	    "<div id='blame'>\n",
 996 4010d4df 2022-08-31 op 	    age,
 997 d927f8c8 2022-08-20 op 	    msg);
 998 01498c42 2022-08-19 op 	if (r == -1)
 999 a596b957 2022-07-14 tracey 		goto done;
1000 a596b957 2022-07-14 tracey 
1001 a596b957 2022-07-14 tracey 	error = got_output_file_blame(c);
1002 a596b957 2022-07-14 tracey 	if (error)
1003 a596b957 2022-07-14 tracey 		goto done;
1004 a596b957 2022-07-14 tracey 
1005 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"	/* #blame */
1006 01498c42 2022-08-19 op 	    "</div>\n");		/* #blame_content */
1007 a596b957 2022-07-14 tracey done:
1008 4010d4df 2022-08-31 op 	free(age);
1009 d927f8c8 2022-08-20 op 	free(msg);
1010 a596b957 2022-07-14 tracey 	return error;
1011 a596b957 2022-07-14 tracey }
1012 a596b957 2022-07-14 tracey 
1013 a596b957 2022-07-14 tracey static const struct got_error *
1014 3ab2c914 2023-01-11 op gotweb_render_summary(struct request *c)
1015 a596b957 2022-07-14 tracey {
1016 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1017 a596b957 2022-07-14 tracey 	struct got_reflist_head refs;
1018 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1019 3ab2c914 2023-01-11 op 	struct got_repository *repo = t->repo;
1020 3ab2c914 2023-01-11 op 	struct server *srv = c->srv;
1021 01498c42 2022-08-19 op 	int r;
1022 a596b957 2022-07-14 tracey 
1023 a596b957 2022-07-14 tracey 	TAILQ_INIT(&refs);
1024 a596b957 2022-07-14 tracey 
1025 a596b957 2022-07-14 tracey 	error = got_ref_list(&refs, repo, "refs/heads",
1026 a596b957 2022-07-14 tracey 	    got_ref_cmp_by_name, NULL);
1027 a596b957 2022-07-14 tracey 	if (error)
1028 a596b957 2022-07-14 tracey 		goto done;
1029 8d02314f 2022-09-07 op 
1030 01498c42 2022-08-19 op 	if (fcgi_printf(c, "<div id='summary_wrapper'>\n") == -1)
1031 a596b957 2022-07-14 tracey 		goto done;
1032 a596b957 2022-07-14 tracey 
1033 01498c42 2022-08-19 op 	if (srv->show_repo_description) {
1034 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1035 01498c42 2022-08-19 op 		    "<div id='description_title'>Description:</div>\n"
1036 01498c42 2022-08-19 op 		    "<div id='description'>%s</div>\n",
1037 f897bb24 2022-08-20 op 		    t->repo_dir->description ? t->repo_dir->description : "");
1038 01498c42 2022-08-19 op 		if (r == -1)
1039 01498c42 2022-08-19 op 			goto done;
1040 01498c42 2022-08-19 op 	}
1041 a596b957 2022-07-14 tracey 
1042 01498c42 2022-08-19 op 	if (srv->show_repo_owner) {
1043 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1044 01498c42 2022-08-19 op 		    "<div id='repo_owner_title'>Owner:</div>\n"
1045 01498c42 2022-08-19 op 		    "<div id='repo_owner'>%s</div>\n",
1046 f897bb24 2022-08-20 op 		    t->repo_dir->owner ? t->repo_dir->owner : "");
1047 01498c42 2022-08-19 op 		if (r == -1)
1048 01498c42 2022-08-19 op 			goto done;
1049 01498c42 2022-08-19 op 	}
1050 a596b957 2022-07-14 tracey 
1051 01498c42 2022-08-19 op 	if (srv->show_repo_age) {
1052 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1053 01498c42 2022-08-19 op 		    "<div id='last_change_title'>Last Change:</div>\n"
1054 01498c42 2022-08-19 op 		    "<div id='last_change'>%s</div>\n",
1055 01498c42 2022-08-19 op 		    t->repo_dir->age);
1056 01498c42 2022-08-19 op 		if (r == -1)
1057 01498c42 2022-08-19 op 			goto done;
1058 01498c42 2022-08-19 op 	}
1059 a596b957 2022-07-14 tracey 
1060 01498c42 2022-08-19 op 	if (srv->show_repo_cloneurl) {
1061 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1062 01498c42 2022-08-19 op 		    "<div id='cloneurl_title'>Clone URL:</div>\n"
1063 01498c42 2022-08-19 op 		    "<div id='cloneurl'>%s</div>\n",
1064 01498c42 2022-08-19 op 		    t->repo_dir->url ? t->repo_dir->url : "");
1065 01498c42 2022-08-19 op 		if (r == -1)
1066 01498c42 2022-08-19 op 			goto done;
1067 01498c42 2022-08-19 op 	}
1068 a596b957 2022-07-14 tracey 
1069 01498c42 2022-08-19 op 	r = fcgi_printf(c, "</div>\n"); /* #summary_wrapper */
1070 01498c42 2022-08-19 op 	if (r == -1)
1071 a596b957 2022-07-14 tracey 		goto done;
1072 a596b957 2022-07-14 tracey 
1073 ed619ca0 2022-12-14 op 	if (gotweb_render_briefs(c->tp) == -1)
1074 a596b957 2022-07-14 tracey 		goto done;
1075 a596b957 2022-07-14 tracey 
1076 a596b957 2022-07-14 tracey 	error = gotweb_render_tags(c);
1077 a596b957 2022-07-14 tracey 	if (error) {
1078 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1079 a596b957 2022-07-14 tracey 		goto done;
1080 a596b957 2022-07-14 tracey 	}
1081 a596b957 2022-07-14 tracey 
1082 3ab2c914 2023-01-11 op 	gotweb_render_branches(c->tp, &refs);
1083 a596b957 2022-07-14 tracey done:
1084 3ab2c914 2023-01-11 op 	got_ref_list_free(&refs);
1085 a596b957 2022-07-14 tracey 	return error;
1086 a596b957 2022-07-14 tracey }
1087 a596b957 2022-07-14 tracey 
1088 a596b957 2022-07-14 tracey static const struct got_error *
1089 a596b957 2022-07-14 tracey gotweb_render_tags(struct request *c)
1090 a596b957 2022-07-14 tracey {
1091 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1092 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1093 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1094 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1095 a596b957 2022-07-14 tracey 
1096 a596b957 2022-07-14 tracey 	if (qs->action == BRIEFS) {
1097 a596b957 2022-07-14 tracey 		qs->action = TAGS;
1098 a596b957 2022-07-14 tracey 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
1099 a596b957 2022-07-14 tracey 	} else
1100 a596b957 2022-07-14 tracey 		error = got_get_repo_tags(c, srv->max_commits_display);
1101 a596b957 2022-07-14 tracey 	if (error)
1102 a596b957 2022-07-14 tracey 		goto done;
1103 a596b957 2022-07-14 tracey 
1104 067396e6 2023-01-09 op 	if (gotweb_render_tags_tmpl(c->tp) == -1)
1105 a596b957 2022-07-14 tracey 		goto done;
1106 8d02314f 2022-09-07 op 
1107 a596b957 2022-07-14 tracey done:
1108 a596b957 2022-07-14 tracey 	return error;
1109 a596b957 2022-07-14 tracey }
1110 a596b957 2022-07-14 tracey 
1111 a596b957 2022-07-14 tracey const struct got_error *
1112 a596b957 2022-07-14 tracey gotweb_escape_html(char **escaped_html, const char *orig_html)
1113 a596b957 2022-07-14 tracey {
1114 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1115 a596b957 2022-07-14 tracey 	struct escape_pair {
1116 a596b957 2022-07-14 tracey 		char c;
1117 a596b957 2022-07-14 tracey 		const char *s;
1118 a596b957 2022-07-14 tracey 	} esc[] = {
1119 a596b957 2022-07-14 tracey 		{ '>', "&gt;" },
1120 a596b957 2022-07-14 tracey 		{ '<', "&lt;" },
1121 a596b957 2022-07-14 tracey 		{ '&', "&amp;" },
1122 a596b957 2022-07-14 tracey 		{ '"', "&quot;" },
1123 a596b957 2022-07-14 tracey 		{ '\'', "&apos;" },
1124 a596b957 2022-07-14 tracey 		{ '\n', "<br />" },
1125 a596b957 2022-07-14 tracey 	};
1126 a596b957 2022-07-14 tracey 	size_t orig_len, len;
1127 a596b957 2022-07-14 tracey 	int i, j, x;
1128 a596b957 2022-07-14 tracey 
1129 a596b957 2022-07-14 tracey 	orig_len = strlen(orig_html);
1130 a596b957 2022-07-14 tracey 	len = orig_len;
1131 a596b957 2022-07-14 tracey 	for (i = 0; i < orig_len; i++) {
1132 a596b957 2022-07-14 tracey 		for (j = 0; j < nitems(esc); j++) {
1133 a596b957 2022-07-14 tracey 			if (orig_html[i] != esc[j].c)
1134 a596b957 2022-07-14 tracey 				continue;
1135 a596b957 2022-07-14 tracey 			len += strlen(esc[j].s) - 1 /* escaped char */;
1136 a596b957 2022-07-14 tracey 		}
1137 a596b957 2022-07-14 tracey 	}
1138 a596b957 2022-07-14 tracey 
1139 a596b957 2022-07-14 tracey 	*escaped_html = calloc(len + 1 /* NUL */, sizeof(**escaped_html));
1140 a596b957 2022-07-14 tracey 	if (*escaped_html == NULL)
1141 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
1142 a596b957 2022-07-14 tracey 
1143 a596b957 2022-07-14 tracey 	x = 0;
1144 a596b957 2022-07-14 tracey 	for (i = 0; i < orig_len; i++) {
1145 a596b957 2022-07-14 tracey 		int escaped = 0;
1146 a596b957 2022-07-14 tracey 		for (j = 0; j < nitems(esc); j++) {
1147 a596b957 2022-07-14 tracey 			if (orig_html[i] != esc[j].c)
1148 a596b957 2022-07-14 tracey 				continue;
1149 a596b957 2022-07-14 tracey 
1150 a596b957 2022-07-14 tracey 			if (strlcat(*escaped_html, esc[j].s, len + 1)
1151 a596b957 2022-07-14 tracey 			    >= len + 1) {
1152 a596b957 2022-07-14 tracey 				error = got_error(GOT_ERR_NO_SPACE);
1153 a596b957 2022-07-14 tracey 				goto done;
1154 a596b957 2022-07-14 tracey 			}
1155 a596b957 2022-07-14 tracey 			x += strlen(esc[j].s);
1156 a596b957 2022-07-14 tracey 			escaped = 1;
1157 a596b957 2022-07-14 tracey 			break;
1158 a596b957 2022-07-14 tracey 		}
1159 a596b957 2022-07-14 tracey 		if (!escaped) {
1160 a596b957 2022-07-14 tracey 			(*escaped_html)[x] = orig_html[i];
1161 a596b957 2022-07-14 tracey 			x++;
1162 a596b957 2022-07-14 tracey 		}
1163 a596b957 2022-07-14 tracey 	}
1164 a596b957 2022-07-14 tracey done:
1165 a596b957 2022-07-14 tracey 	if (error) {
1166 a596b957 2022-07-14 tracey 		free(*escaped_html);
1167 a596b957 2022-07-14 tracey 		*escaped_html = NULL;
1168 a596b957 2022-07-14 tracey 	} else {
1169 a596b957 2022-07-14 tracey 		(*escaped_html)[x] = '\0';
1170 a596b957 2022-07-14 tracey 	}
1171 a596b957 2022-07-14 tracey 
1172 a596b957 2022-07-14 tracey 	return error;
1173 a596b957 2022-07-14 tracey }
1174 a596b957 2022-07-14 tracey 
1175 8d02314f 2022-09-07 op static inline int
1176 8d02314f 2022-09-07 op should_urlencode(int c)
1177 8d02314f 2022-09-07 op {
1178 8d02314f 2022-09-07 op 	if (c <= ' ' || c >= 127)
1179 8d02314f 2022-09-07 op 		return 1;
1180 8d02314f 2022-09-07 op 
1181 8d02314f 2022-09-07 op 	switch (c) {
1182 8d02314f 2022-09-07 op 		/* gen-delim */
1183 8d02314f 2022-09-07 op 	case ':':
1184 8d02314f 2022-09-07 op 	case '/':
1185 8d02314f 2022-09-07 op 	case '?':
1186 8d02314f 2022-09-07 op 	case '#':
1187 8d02314f 2022-09-07 op 	case '[':
1188 8d02314f 2022-09-07 op 	case ']':
1189 8d02314f 2022-09-07 op 	case '@':
1190 8d02314f 2022-09-07 op 		/* sub-delims */
1191 8d02314f 2022-09-07 op 	case '!':
1192 8d02314f 2022-09-07 op 	case '$':
1193 8d02314f 2022-09-07 op 	case '&':
1194 8d02314f 2022-09-07 op 	case '\'':
1195 8d02314f 2022-09-07 op 	case '(':
1196 8d02314f 2022-09-07 op 	case ')':
1197 8d02314f 2022-09-07 op 	case '*':
1198 8d02314f 2022-09-07 op 	case '+':
1199 8d02314f 2022-09-07 op 	case ',':
1200 8d02314f 2022-09-07 op 	case ';':
1201 8d02314f 2022-09-07 op 	case '=':
1202 4a7f5bae 2023-01-05 op 		/* needed because the URLs are embedded into the HTML */
1203 4a7f5bae 2023-01-05 op 	case '\"':
1204 8d02314f 2022-09-07 op 		return 1;
1205 8d02314f 2022-09-07 op 	default:
1206 8d02314f 2022-09-07 op 		return 0;
1207 8d02314f 2022-09-07 op 	}
1208 8d02314f 2022-09-07 op }
1209 8d02314f 2022-09-07 op 
1210 8d02314f 2022-09-07 op static char *
1211 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
1212 8d02314f 2022-09-07 op {
1213 8d02314f 2022-09-07 op 	const char *s;
1214 8d02314f 2022-09-07 op 	char *escaped;
1215 8d02314f 2022-09-07 op 	size_t i, len;
1216 8d02314f 2022-09-07 op 	int a, b;
1217 8d02314f 2022-09-07 op 
1218 8d02314f 2022-09-07 op 	len = 0;
1219 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
1220 8d02314f 2022-09-07 op 		len++;
1221 8d02314f 2022-09-07 op 		if (should_urlencode(*s))
1222 8d02314f 2022-09-07 op 			len += 2;
1223 8d02314f 2022-09-07 op 	}
1224 8d02314f 2022-09-07 op 
1225 8d02314f 2022-09-07 op 	escaped = calloc(1, len + 1);
1226 8d02314f 2022-09-07 op 	if (escaped == NULL)
1227 8d02314f 2022-09-07 op 		return NULL;
1228 8d02314f 2022-09-07 op 
1229 8d02314f 2022-09-07 op 	i = 0;
1230 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
1231 8d02314f 2022-09-07 op 		if (should_urlencode(*s)) {
1232 8d02314f 2022-09-07 op 			a = (*s & 0xF0) >> 4;
1233 8d02314f 2022-09-07 op 			b = (*s & 0x0F);
1234 8d02314f 2022-09-07 op 
1235 8d02314f 2022-09-07 op 			escaped[i++] = '%';
1236 8d02314f 2022-09-07 op 			escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
1237 8d02314f 2022-09-07 op 			escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
1238 8d02314f 2022-09-07 op 		} else
1239 8d02314f 2022-09-07 op 			escaped[i++] = *s;
1240 8d02314f 2022-09-07 op 	}
1241 8d02314f 2022-09-07 op 
1242 8d02314f 2022-09-07 op 	return escaped;
1243 8d02314f 2022-09-07 op }
1244 8d02314f 2022-09-07 op 
1245 ed619ca0 2022-12-14 op const char *
1246 ed619ca0 2022-12-14 op gotweb_action_name(int action)
1247 8d02314f 2022-09-07 op {
1248 8d02314f 2022-09-07 op 	switch (action) {
1249 8d02314f 2022-09-07 op 	case BLAME:
1250 8d02314f 2022-09-07 op 		return "blame";
1251 8d02314f 2022-09-07 op 	case BLOB:
1252 8d02314f 2022-09-07 op 		return "blob";
1253 298f95fb 2023-01-05 op 	case BLOBRAW:
1254 298f95fb 2023-01-05 op 		return "blobraw";
1255 8d02314f 2022-09-07 op 	case BRIEFS:
1256 8d02314f 2022-09-07 op 		return "briefs";
1257 8d02314f 2022-09-07 op 	case COMMITS:
1258 8d02314f 2022-09-07 op 		return "commits";
1259 8d02314f 2022-09-07 op 	case DIFF:
1260 8d02314f 2022-09-07 op 		return "diff";
1261 8d02314f 2022-09-07 op 	case ERR:
1262 8d02314f 2022-09-07 op 		return "err";
1263 8d02314f 2022-09-07 op 	case INDEX:
1264 8d02314f 2022-09-07 op 		return "index";
1265 8d02314f 2022-09-07 op 	case SUMMARY:
1266 8d02314f 2022-09-07 op 		return "summary";
1267 8d02314f 2022-09-07 op 	case TAG:
1268 8d02314f 2022-09-07 op 		return "tag";
1269 8d02314f 2022-09-07 op 	case TAGS:
1270 8d02314f 2022-09-07 op 		return "tags";
1271 8d02314f 2022-09-07 op 	case TREE:
1272 8d02314f 2022-09-07 op 		return "tree";
1273 1abb18e1 2022-12-20 op 	case RSS:
1274 1abb18e1 2022-12-20 op 		return "rss";
1275 8d02314f 2022-09-07 op 	default:
1276 8d02314f 2022-09-07 op 		return NULL;
1277 8d02314f 2022-09-07 op 	}
1278 8d02314f 2022-09-07 op }
1279 8d02314f 2022-09-07 op 
1280 ed619ca0 2022-12-14 op int
1281 ed619ca0 2022-12-14 op gotweb_render_url(struct request *c, struct gotweb_url *url)
1282 8d02314f 2022-09-07 op {
1283 8d02314f 2022-09-07 op 	const char *sep = "?", *action;
1284 8d02314f 2022-09-07 op 	char *tmp;
1285 8d02314f 2022-09-07 op 	int r;
1286 8d02314f 2022-09-07 op 
1287 ed619ca0 2022-12-14 op 	action = gotweb_action_name(url->action);
1288 8d02314f 2022-09-07 op 	if (action != NULL) {
1289 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "?action=%s", action) == -1)
1290 8d02314f 2022-09-07 op 			return -1;
1291 8d02314f 2022-09-07 op 		sep = "&";
1292 8d02314f 2022-09-07 op 	}
1293 8d02314f 2022-09-07 op 
1294 8d02314f 2022-09-07 op 	if (url->commit) {
1295 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
1296 8d02314f 2022-09-07 op 			return -1;
1297 8d02314f 2022-09-07 op 		sep = "&";
1298 8d02314f 2022-09-07 op 	}
1299 8d02314f 2022-09-07 op 
1300 8d02314f 2022-09-07 op 	if (url->previd) {
1301 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
1302 8d02314f 2022-09-07 op 			return -1;
1303 8d02314f 2022-09-07 op 		sep = "&";
1304 8d02314f 2022-09-07 op 	}
1305 8d02314f 2022-09-07 op 
1306 8d02314f 2022-09-07 op 	if (url->prevset) {
1307 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
1308 8d02314f 2022-09-07 op 			return -1;
1309 8d02314f 2022-09-07 op 		sep = "&";
1310 8d02314f 2022-09-07 op 	}
1311 8d02314f 2022-09-07 op 
1312 8d02314f 2022-09-07 op 	if (url->file) {
1313 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->file);
1314 8d02314f 2022-09-07 op 		if (tmp == NULL)
1315 8d02314f 2022-09-07 op 			return -1;
1316 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sfile=%s", sep, tmp);
1317 8d02314f 2022-09-07 op 		free(tmp);
1318 8d02314f 2022-09-07 op 		if (r == -1)
1319 8d02314f 2022-09-07 op 			return -1;
1320 8d02314f 2022-09-07 op 		sep = "&";
1321 8d02314f 2022-09-07 op 	}
1322 8d02314f 2022-09-07 op 
1323 8d02314f 2022-09-07 op 	if (url->folder) {
1324 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->folder);
1325 8d02314f 2022-09-07 op 		if (tmp == NULL)
1326 8d02314f 2022-09-07 op 			return -1;
1327 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
1328 8d02314f 2022-09-07 op 		free(tmp);
1329 8d02314f 2022-09-07 op 		if (r == -1)
1330 8d02314f 2022-09-07 op 			return -1;
1331 8d02314f 2022-09-07 op 		sep = "&";
1332 8d02314f 2022-09-07 op 	}
1333 8d02314f 2022-09-07 op 
1334 8d02314f 2022-09-07 op 	if (url->headref) {
1335 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->headref);
1336 8d02314f 2022-09-07 op 		if (tmp == NULL)
1337 8d02314f 2022-09-07 op 			return -1;
1338 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
1339 8d02314f 2022-09-07 op 		free(tmp);
1340 8d02314f 2022-09-07 op 		if (r == -1)
1341 8d02314f 2022-09-07 op 			return -1;
1342 8d02314f 2022-09-07 op 		sep = "&";
1343 8d02314f 2022-09-07 op 	}
1344 8d02314f 2022-09-07 op 
1345 8d02314f 2022-09-07 op 	if (url->index_page != -1) {
1346 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sindex_page=%d", sep,
1347 8d02314f 2022-09-07 op 		    url->index_page) == -1)
1348 8d02314f 2022-09-07 op 			return -1;
1349 8d02314f 2022-09-07 op 		sep = "&";
1350 8d02314f 2022-09-07 op 	}
1351 8d02314f 2022-09-07 op 
1352 8d02314f 2022-09-07 op 	if (url->path) {
1353 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->path);
1354 8d02314f 2022-09-07 op 		if (tmp == NULL)
1355 8d02314f 2022-09-07 op 			return -1;
1356 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%spath=%s", sep, tmp);
1357 8d02314f 2022-09-07 op 		free(tmp);
1358 8d02314f 2022-09-07 op 		if (r == -1)
1359 8d02314f 2022-09-07 op 			return -1;
1360 8d02314f 2022-09-07 op 		sep = "&";
1361 8d02314f 2022-09-07 op 	}
1362 8d02314f 2022-09-07 op 
1363 8d02314f 2022-09-07 op 	if (url->page != -1) {
1364 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
1365 8d02314f 2022-09-07 op 			return -1;
1366 8d02314f 2022-09-07 op 		sep = "&";
1367 8d02314f 2022-09-07 op 	}
1368 8d02314f 2022-09-07 op 
1369 8d02314f 2022-09-07 op 	return 0;
1370 8d02314f 2022-09-07 op }
1371 8d02314f 2022-09-07 op 
1372 8d02314f 2022-09-07 op int
1373 1abb18e1 2022-12-20 op gotweb_render_absolute_url(struct request *c, struct gotweb_url *url)
1374 1abb18e1 2022-12-20 op {
1375 1abb18e1 2022-12-20 op 	struct template	*tp = c->tp;
1376 1abb18e1 2022-12-20 op 	const char	*proto = c->https ? "https" : "http";
1377 1abb18e1 2022-12-20 op 
1378 1abb18e1 2022-12-20 op 	if (fcgi_puts(tp, proto) == -1 ||
1379 1abb18e1 2022-12-20 op 	    fcgi_puts(tp, "://") == -1 ||
1380 1abb18e1 2022-12-20 op 	    tp_htmlescape(tp, c->server_name) == -1 ||
1381 1abb18e1 2022-12-20 op 	    tp_htmlescape(tp, c->document_uri) == -1)
1382 1abb18e1 2022-12-20 op 		return -1;
1383 1abb18e1 2022-12-20 op 
1384 1abb18e1 2022-12-20 op 	return gotweb_render_url(c, url);
1385 1abb18e1 2022-12-20 op }
1386 1abb18e1 2022-12-20 op 
1387 1abb18e1 2022-12-20 op int
1388 8d02314f 2022-09-07 op gotweb_link(struct request *c, struct gotweb_url *url, const char *fmt, ...)
1389 8d02314f 2022-09-07 op {
1390 8d02314f 2022-09-07 op 	va_list ap;
1391 8d02314f 2022-09-07 op 	int r;
1392 8d02314f 2022-09-07 op 
1393 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "<a href='") == -1)
1394 8d02314f 2022-09-07 op 		return -1;
1395 8d02314f 2022-09-07 op 
1396 ed619ca0 2022-12-14 op 	if (gotweb_render_url(c, url) == -1)
1397 8d02314f 2022-09-07 op 		return -1;
1398 8d02314f 2022-09-07 op 
1399 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "'>") == -1)
1400 8d02314f 2022-09-07 op 		return -1;
1401 8d02314f 2022-09-07 op 
1402 8d02314f 2022-09-07 op 	va_start(ap, fmt);
1403 8d02314f 2022-09-07 op 	r = fcgi_vprintf(c, fmt, ap);
1404 8d02314f 2022-09-07 op 	va_end(ap);
1405 8d02314f 2022-09-07 op 	if (r == -1)
1406 8d02314f 2022-09-07 op 		return -1;
1407 8d02314f 2022-09-07 op 
1408 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "</a>"))
1409 8d02314f 2022-09-07 op 		return -1;
1410 8d02314f 2022-09-07 op 	return 0;
1411 8d02314f 2022-09-07 op }
1412 8d02314f 2022-09-07 op 
1413 b5c757f5 2022-09-01 stsp static struct got_repository *
1414 b5c757f5 2022-09-01 stsp find_cached_repo(struct server *srv, const char *path)
1415 b5c757f5 2022-09-01 stsp {
1416 b5c757f5 2022-09-01 stsp 	int i;
1417 b5c757f5 2022-09-01 stsp 
1418 b5c757f5 2022-09-01 stsp 	for (i = 0; i < srv->ncached_repos; i++) {
1419 b5c757f5 2022-09-01 stsp 		if (strcmp(srv->cached_repos[i].path, path) == 0)
1420 b5c757f5 2022-09-01 stsp 			return srv->cached_repos[i].repo;
1421 b5c757f5 2022-09-01 stsp 	}
1422 b5c757f5 2022-09-01 stsp 
1423 b5c757f5 2022-09-01 stsp 	return NULL;
1424 b5c757f5 2022-09-01 stsp }
1425 b5c757f5 2022-09-01 stsp 
1426 a596b957 2022-07-14 tracey static const struct got_error *
1427 b5c757f5 2022-09-01 stsp cache_repo(struct got_repository **new, struct server *srv,
1428 b5c757f5 2022-09-01 stsp     struct repo_dir *repo_dir, struct socket *sock)
1429 b5c757f5 2022-09-01 stsp {
1430 b5c757f5 2022-09-01 stsp 	const struct got_error *error = NULL;
1431 b5c757f5 2022-09-01 stsp 	struct got_repository *repo;
1432 b5c757f5 2022-09-01 stsp 	struct cached_repo *cr;
1433 b5c757f5 2022-09-01 stsp 	int evicted = 0;
1434 b5c757f5 2022-09-01 stsp 
1435 7e0ec052 2022-09-06 op 	if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
1436 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[srv->ncached_repos - 1];
1437 b5c757f5 2022-09-01 stsp 		error = got_repo_close(cr->repo);
1438 b5c757f5 2022-09-01 stsp 		memset(cr, 0, sizeof(*cr));
1439 b5c757f5 2022-09-01 stsp 		srv->ncached_repos--;
1440 b5c757f5 2022-09-01 stsp 		if (error)
1441 b5c757f5 2022-09-01 stsp 			return error;
1442 b5c757f5 2022-09-01 stsp 		memmove(&srv->cached_repos[1], &srv->cached_repos[0],
1443 b5c757f5 2022-09-01 stsp 		    srv->ncached_repos * sizeof(srv->cached_repos[0]));
1444 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[0];
1445 b5c757f5 2022-09-01 stsp 		evicted = 1;
1446 b5c757f5 2022-09-01 stsp 	} else {
1447 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[srv->ncached_repos];
1448 b5c757f5 2022-09-01 stsp 	}
1449 b5c757f5 2022-09-01 stsp 
1450 b5c757f5 2022-09-01 stsp 	error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
1451 b5c757f5 2022-09-01 stsp 	if (error) {
1452 b5c757f5 2022-09-01 stsp 		if (evicted) {
1453 b5c757f5 2022-09-01 stsp 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1454 b5c757f5 2022-09-01 stsp 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
1455 b5c757f5 2022-09-01 stsp 		}
1456 b5c757f5 2022-09-01 stsp 		return error;
1457 b5c757f5 2022-09-01 stsp 	}
1458 b5c757f5 2022-09-01 stsp 
1459 b5c757f5 2022-09-01 stsp 	if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
1460 b5c757f5 2022-09-01 stsp 	    >= sizeof(cr->path)) {
1461 b5c757f5 2022-09-01 stsp 		if (evicted) {
1462 b5c757f5 2022-09-01 stsp 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1463 b5c757f5 2022-09-01 stsp 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
1464 b5c757f5 2022-09-01 stsp 		}
1465 b5c757f5 2022-09-01 stsp 		return got_error(GOT_ERR_NO_SPACE);
1466 b5c757f5 2022-09-01 stsp 	}
1467 b5c757f5 2022-09-01 stsp 
1468 b5c757f5 2022-09-01 stsp 	cr->repo = repo;
1469 b5c757f5 2022-09-01 stsp 	srv->ncached_repos++;
1470 b5c757f5 2022-09-01 stsp 	*new = repo;
1471 b5c757f5 2022-09-01 stsp 	return NULL;
1472 b5c757f5 2022-09-01 stsp }
1473 b5c757f5 2022-09-01 stsp 
1474 b5c757f5 2022-09-01 stsp static const struct got_error *
1475 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
1476 a596b957 2022-07-14 tracey {
1477 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1478 a596b957 2022-07-14 tracey 	struct socket *sock = c->sock;
1479 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1480 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1481 b5c757f5 2022-09-01 stsp 	struct got_repository *repo = NULL;
1482 a596b957 2022-07-14 tracey 	DIR *dt;
1483 a596b957 2022-07-14 tracey 	char *dir_test;
1484 a596b957 2022-07-14 tracey 
1485 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
1486 a596b957 2022-07-14 tracey 	    GOTWEB_GIT_DIR) == -1)
1487 a596b957 2022-07-14 tracey 		return got_error_from_errno("asprintf");
1488 a596b957 2022-07-14 tracey 
1489 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
1490 a596b957 2022-07-14 tracey 	if (dt == NULL) {
1491 a596b957 2022-07-14 tracey 		free(dir_test);
1492 a596b957 2022-07-14 tracey 	} else {
1493 0fad85dd 2022-09-01 op 		repo_dir->path = dir_test;
1494 a596b957 2022-07-14 tracey 		dir_test = NULL;
1495 0fad85dd 2022-09-01 op 		goto done;
1496 a596b957 2022-07-14 tracey 	}
1497 a596b957 2022-07-14 tracey 
1498 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s", srv->repos_path,
1499 0fad85dd 2022-09-01 op 	    repo_dir->name) == -1)
1500 0fad85dd 2022-09-01 op 		return got_error_from_errno("asprintf");
1501 a596b957 2022-07-14 tracey 
1502 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
1503 a596b957 2022-07-14 tracey 	if (dt == NULL) {
1504 a596b957 2022-07-14 tracey 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1505 a596b957 2022-07-14 tracey 		goto err;
1506 0fad85dd 2022-09-01 op 	} else {
1507 0fad85dd 2022-09-01 op 		repo_dir->path = dir_test;
1508 0fad85dd 2022-09-01 op 		dir_test = NULL;
1509 0fad85dd 2022-09-01 op 	}
1510 0fad85dd 2022-09-01 op 
1511 a596b957 2022-07-14 tracey done:
1512 d5996b9e 2022-10-31 landry 	if (srv->respect_exportok &&
1513 d5996b9e 2022-10-31 landry 	    faccessat(dirfd(dt), "git-daemon-export-ok", F_OK, 0) == -1) {
1514 d5996b9e 2022-10-31 landry 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1515 d5996b9e 2022-10-31 landry 		goto err;
1516 d5996b9e 2022-10-31 landry 	}
1517 d5996b9e 2022-10-31 landry 
1518 b5c757f5 2022-09-01 stsp 	repo = find_cached_repo(srv, repo_dir->path);
1519 b5c757f5 2022-09-01 stsp 	if (repo == NULL) {
1520 b5c757f5 2022-09-01 stsp 		error = cache_repo(&repo, srv, repo_dir, sock);
1521 b5c757f5 2022-09-01 stsp 		if (error)
1522 b5c757f5 2022-09-01 stsp 			goto err;
1523 b5c757f5 2022-09-01 stsp 	}
1524 b5c757f5 2022-09-01 stsp 	t->repo = repo;
1525 a596b957 2022-07-14 tracey 	error = gotweb_get_repo_description(&repo_dir->description, srv,
1526 3b81530f 2022-11-22 op 	    repo_dir->path, dirfd(dt));
1527 a596b957 2022-07-14 tracey 	if (error)
1528 a596b957 2022-07-14 tracey 		goto err;
1529 c127fc49 2022-11-22 op 	error = got_get_repo_owner(&repo_dir->owner, c);
1530 a596b957 2022-07-14 tracey 	if (error)
1531 a596b957 2022-07-14 tracey 		goto err;
1532 c127fc49 2022-11-22 op 	error = got_get_repo_age(&repo_dir->age, c, NULL, TM_DIFF);
1533 a596b957 2022-07-14 tracey 	if (error)
1534 a596b957 2022-07-14 tracey 		goto err;
1535 3b81530f 2022-11-22 op 	error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path,
1536 3b81530f 2022-11-22 op 	    dirfd(dt));
1537 a596b957 2022-07-14 tracey err:
1538 a596b957 2022-07-14 tracey 	free(dir_test);
1539 0fad85dd 2022-09-01 op 	if (dt != NULL && closedir(dt) == EOF && error == NULL)
1540 0fad85dd 2022-09-01 op 		error = got_error_from_errno("closedir");
1541 a596b957 2022-07-14 tracey 	return error;
1542 a596b957 2022-07-14 tracey }
1543 a596b957 2022-07-14 tracey 
1544 a596b957 2022-07-14 tracey static const struct got_error *
1545 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
1546 a596b957 2022-07-14 tracey {
1547 a596b957 2022-07-14 tracey 	const struct got_error *error;
1548 a596b957 2022-07-14 tracey 
1549 a596b957 2022-07-14 tracey 	*repo_dir = calloc(1, sizeof(**repo_dir));
1550 a596b957 2022-07-14 tracey 	if (*repo_dir == NULL)
1551 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
1552 a596b957 2022-07-14 tracey 
1553 a596b957 2022-07-14 tracey 	if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
1554 a596b957 2022-07-14 tracey 		error = got_error_from_errno("asprintf");
1555 a596b957 2022-07-14 tracey 		free(*repo_dir);
1556 a596b957 2022-07-14 tracey 		*repo_dir = NULL;
1557 a596b957 2022-07-14 tracey 		return error;
1558 a596b957 2022-07-14 tracey 	}
1559 a596b957 2022-07-14 tracey 	(*repo_dir)->owner = NULL;
1560 a596b957 2022-07-14 tracey 	(*repo_dir)->description = NULL;
1561 a596b957 2022-07-14 tracey 	(*repo_dir)->url = NULL;
1562 a596b957 2022-07-14 tracey 	(*repo_dir)->age = NULL;
1563 a596b957 2022-07-14 tracey 	(*repo_dir)->path = NULL;
1564 a596b957 2022-07-14 tracey 
1565 a596b957 2022-07-14 tracey 	return NULL;
1566 a596b957 2022-07-14 tracey }
1567 a596b957 2022-07-14 tracey 
1568 a596b957 2022-07-14 tracey static const struct got_error *
1569 3b81530f 2022-11-22 op gotweb_get_repo_description(char **description, struct server *srv,
1570 3b81530f 2022-11-22 op     const char *dirpath, int dir)
1571 a596b957 2022-07-14 tracey {
1572 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1573 3b81530f 2022-11-22 op 	struct stat sb;
1574 3b81530f 2022-11-22 op 	int fd = -1;
1575 3b81530f 2022-11-22 op 	off_t len;
1576 a596b957 2022-07-14 tracey 
1577 a596b957 2022-07-14 tracey 	*description = NULL;
1578 a596b957 2022-07-14 tracey 	if (srv->show_repo_description == 0)
1579 a596b957 2022-07-14 tracey 		return NULL;
1580 a596b957 2022-07-14 tracey 
1581 3b81530f 2022-11-22 op 	fd = openat(dir, "description", O_RDONLY);
1582 3b81530f 2022-11-22 op 	if (fd == -1) {
1583 3b81530f 2022-11-22 op 		if (errno != ENOENT && errno != EACCES) {
1584 3b81530f 2022-11-22 op 			error = got_error_from_errno_fmt("openat %s/%s",
1585 3b81530f 2022-11-22 op 			    dirpath, "description");
1586 3b81530f 2022-11-22 op 		}
1587 a596b957 2022-07-14 tracey 		goto done;
1588 a596b957 2022-07-14 tracey 	}
1589 a596b957 2022-07-14 tracey 
1590 3b81530f 2022-11-22 op 	if (fstat(fd, &sb) == -1) {
1591 3b81530f 2022-11-22 op 		error = got_error_from_errno_fmt("fstat %s/%s",
1592 3b81530f 2022-11-22 op 		    dirpath, "description");
1593 a596b957 2022-07-14 tracey 		goto done;
1594 a596b957 2022-07-14 tracey 	}
1595 a596b957 2022-07-14 tracey 
1596 3b81530f 2022-11-22 op 	len = sb.st_size;
1597 270c41a2 2022-12-01 op 	if (len > GOTWEBD_MAXDESCRSZ - 1)
1598 270c41a2 2022-12-01 op 		len = GOTWEBD_MAXDESCRSZ - 1;
1599 a596b957 2022-07-14 tracey 
1600 a596b957 2022-07-14 tracey 	*description = calloc(len + 1, sizeof(**description));
1601 a596b957 2022-07-14 tracey 	if (*description == NULL) {
1602 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
1603 a596b957 2022-07-14 tracey 		goto done;
1604 a596b957 2022-07-14 tracey 	}
1605 a596b957 2022-07-14 tracey 
1606 3b81530f 2022-11-22 op 	if (read(fd, *description, len) == -1)
1607 3b81530f 2022-11-22 op 		error = got_error_from_errno("read");
1608 a596b957 2022-07-14 tracey done:
1609 3b81530f 2022-11-22 op 	if (fd != -1 && close(fd) == -1 && error == NULL)
1610 3b81530f 2022-11-22 op 		error = got_error_from_errno("close");
1611 a596b957 2022-07-14 tracey 	return error;
1612 a596b957 2022-07-14 tracey }
1613 a596b957 2022-07-14 tracey 
1614 a596b957 2022-07-14 tracey static const struct got_error *
1615 3b81530f 2022-11-22 op gotweb_get_clone_url(char **url, struct server *srv, const char *dirpath,
1616 3b81530f 2022-11-22 op     int dir)
1617 a596b957 2022-07-14 tracey {
1618 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1619 3b81530f 2022-11-22 op 	struct stat sb;
1620 3b81530f 2022-11-22 op 	int fd = -1;
1621 3b81530f 2022-11-22 op 	off_t len;
1622 a596b957 2022-07-14 tracey 
1623 a596b957 2022-07-14 tracey 	*url = NULL;
1624 a596b957 2022-07-14 tracey 	if (srv->show_repo_cloneurl == 0)
1625 a596b957 2022-07-14 tracey 		return NULL;
1626 a596b957 2022-07-14 tracey 
1627 3b81530f 2022-11-22 op 	fd = openat(dir, "cloneurl", O_RDONLY);
1628 3b81530f 2022-11-22 op 	if (fd == -1) {
1629 3b81530f 2022-11-22 op 		if (errno != ENOENT && errno != EACCES) {
1630 3b81530f 2022-11-22 op 			error = got_error_from_errno_fmt("openat %s/%s",
1631 3b81530f 2022-11-22 op 			    dirpath, "cloneurl");
1632 3b81530f 2022-11-22 op 		}
1633 a596b957 2022-07-14 tracey 		goto done;
1634 a596b957 2022-07-14 tracey 	}
1635 a596b957 2022-07-14 tracey 
1636 3b81530f 2022-11-22 op 	if (fstat(fd, &sb) == -1) {
1637 3b81530f 2022-11-22 op 		error = got_error_from_errno_fmt("fstat %s/%s",
1638 3b81530f 2022-11-22 op 		    dirpath, "cloneurl");
1639 a596b957 2022-07-14 tracey 		goto done;
1640 a596b957 2022-07-14 tracey 	}
1641 a596b957 2022-07-14 tracey 
1642 3b81530f 2022-11-22 op 	len = sb.st_size;
1643 270c41a2 2022-12-01 op 	if (len > GOTWEBD_MAXCLONEURLSZ - 1)
1644 270c41a2 2022-12-01 op 		len = GOTWEBD_MAXCLONEURLSZ - 1;
1645 a596b957 2022-07-14 tracey 
1646 a596b957 2022-07-14 tracey 	*url = calloc(len + 1, sizeof(**url));
1647 a596b957 2022-07-14 tracey 	if (*url == NULL) {
1648 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
1649 a596b957 2022-07-14 tracey 		goto done;
1650 a596b957 2022-07-14 tracey 	}
1651 a596b957 2022-07-14 tracey 
1652 3b81530f 2022-11-22 op 	if (read(fd, *url, len) == -1)
1653 3b81530f 2022-11-22 op 		error = got_error_from_errno("read");
1654 a596b957 2022-07-14 tracey done:
1655 3b81530f 2022-11-22 op 	if (fd != -1 && close(fd) == -1 && error == NULL)
1656 3b81530f 2022-11-22 op 		error = got_error_from_errno("close");
1657 a596b957 2022-07-14 tracey 	return error;
1658 a596b957 2022-07-14 tracey }
1659 a596b957 2022-07-14 tracey 
1660 a596b957 2022-07-14 tracey const struct got_error *
1661 a596b957 2022-07-14 tracey gotweb_get_time_str(char **repo_age, time_t committer_time, int ref_tm)
1662 a596b957 2022-07-14 tracey {
1663 a596b957 2022-07-14 tracey 	struct tm tm;
1664 fced5a66 2022-07-20 naddy 	long long diff_time;
1665 a596b957 2022-07-14 tracey 	const char *years = "years ago", *months = "months ago";
1666 a596b957 2022-07-14 tracey 	const char *weeks = "weeks ago", *days = "days ago";
1667 a596b957 2022-07-14 tracey 	const char *hours = "hours ago",  *minutes = "minutes ago";
1668 a596b957 2022-07-14 tracey 	const char *seconds = "seconds ago", *now = "right now";
1669 a596b957 2022-07-14 tracey 	char *s;
1670 1abb18e1 2022-12-20 op 	char datebuf[64];
1671 1abb18e1 2022-12-20 op 	size_t r;
1672 a596b957 2022-07-14 tracey 
1673 a596b957 2022-07-14 tracey 	*repo_age = NULL;
1674 a596b957 2022-07-14 tracey 
1675 a596b957 2022-07-14 tracey 	switch (ref_tm) {
1676 a596b957 2022-07-14 tracey 	case TM_DIFF:
1677 a596b957 2022-07-14 tracey 		diff_time = time(NULL) - committer_time;
1678 a596b957 2022-07-14 tracey 		if (diff_time > 60 * 60 * 24 * 365 * 2) {
1679 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1680 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / 365), years) == -1)
1681 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1682 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
1683 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1684 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / (365 / 12)),
1685 a596b957 2022-07-14 tracey 			    months) == -1)
1686 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1687 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * 7 * 2) {
1688 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1689 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
1690 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1691 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * 2) {
1692 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1693 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24), days) == -1)
1694 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1695 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 2) {
1696 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1697 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60), hours) == -1)
1698 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1699 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 2) {
1700 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s", (diff_time / 60),
1701 a596b957 2022-07-14 tracey 			    minutes) == -1)
1702 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1703 a596b957 2022-07-14 tracey 		} else if (diff_time > 2) {
1704 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s", diff_time,
1705 a596b957 2022-07-14 tracey 			    seconds) == -1)
1706 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1707 a596b957 2022-07-14 tracey 		} else {
1708 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%s", now) == -1)
1709 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1710 a596b957 2022-07-14 tracey 		}
1711 a596b957 2022-07-14 tracey 		break;
1712 a596b957 2022-07-14 tracey 	case TM_LONG:
1713 a596b957 2022-07-14 tracey 		if (gmtime_r(&committer_time, &tm) == NULL)
1714 a596b957 2022-07-14 tracey 			return got_error_from_errno("gmtime_r");
1715 a596b957 2022-07-14 tracey 
1716 a596b957 2022-07-14 tracey 		s = asctime_r(&tm, datebuf);
1717 a596b957 2022-07-14 tracey 		if (s == NULL)
1718 a596b957 2022-07-14 tracey 			return got_error_from_errno("asctime_r");
1719 a596b957 2022-07-14 tracey 
1720 a596b957 2022-07-14 tracey 		if (asprintf(repo_age, "%s UTC", datebuf) == -1)
1721 a596b957 2022-07-14 tracey 			return got_error_from_errno("asprintf");
1722 a596b957 2022-07-14 tracey 		break;
1723 1abb18e1 2022-12-20 op 	case TM_RFC822:
1724 1abb18e1 2022-12-20 op 		if (gmtime_r(&committer_time, &tm) == NULL)
1725 1abb18e1 2022-12-20 op 			return got_error_from_errno("gmtime_r");
1726 1abb18e1 2022-12-20 op 
1727 1abb18e1 2022-12-20 op 		r = strftime(datebuf, sizeof(datebuf),
1728 1abb18e1 2022-12-20 op 		    "%a, %d %b %Y %H:%M:%S GMT", &tm);
1729 1abb18e1 2022-12-20 op 		if (r == 0)
1730 1abb18e1 2022-12-20 op 			return got_error(GOT_ERR_NO_SPACE);
1731 1abb18e1 2022-12-20 op 
1732 1abb18e1 2022-12-20 op 		*repo_age = strdup(datebuf);
1733 1abb18e1 2022-12-20 op 		if (*repo_age == NULL)
1734 1abb18e1 2022-12-20 op 			return got_error_from_errno("asprintf");
1735 1abb18e1 2022-12-20 op 		break;
1736 a596b957 2022-07-14 tracey 	}
1737 a596b957 2022-07-14 tracey 	return NULL;
1738 b4c20a19 2022-07-15 naddy }