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 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_branches(struct request *);
 100 ed619ca0 2022-12-14 op 
 101 a596b957 2022-07-14 tracey static void gotweb_free_querystring(struct querystring *);
 102 a596b957 2022-07-14 tracey static void gotweb_free_repo_dir(struct repo_dir *);
 103 a596b957 2022-07-14 tracey 
 104 95a4a5a1 2022-08-30 op struct server *gotweb_get_server(uint8_t *, uint8_t *);
 105 a596b957 2022-07-14 tracey 
 106 a596b957 2022-07-14 tracey void
 107 a596b957 2022-07-14 tracey gotweb_process_request(struct request *c)
 108 a596b957 2022-07-14 tracey {
 109 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL, *error2 = NULL;
 110 298f95fb 2023-01-05 op 	struct got_blob_object *blob = NULL;
 111 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 112 a596b957 2022-07-14 tracey 	struct querystring *qs = NULL;
 113 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 114 587550a5 2023-01-10 op 	FILE *fp = NULL;
 115 a596b957 2022-07-14 tracey 	uint8_t err[] = "gotwebd experienced an error: ";
 116 298f95fb 2023-01-05 op 	int r, html = 0, fd = -1;
 117 a596b957 2022-07-14 tracey 
 118 a596b957 2022-07-14 tracey 	/* init the transport */
 119 a596b957 2022-07-14 tracey 	error = gotweb_init_transport(&c->t);
 120 a596b957 2022-07-14 tracey 	if (error) {
 121 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 122 f0680473 2022-08-25 op 		return;
 123 a596b957 2022-07-14 tracey 	}
 124 a596b957 2022-07-14 tracey 	/* don't process any further if client disconnected */
 125 a596b957 2022-07-14 tracey 	if (c->sock->client_status == CLIENT_DISCONNECT)
 126 a596b957 2022-07-14 tracey 		return;
 127 a596b957 2022-07-14 tracey 	/* get the gotwebd server */
 128 95a4a5a1 2022-08-30 op 	srv = gotweb_get_server(c->server_name, c->http_host);
 129 a596b957 2022-07-14 tracey 	if (srv == NULL) {
 130 a596b957 2022-07-14 tracey 		log_warnx("%s: error server is NULL", __func__);
 131 a596b957 2022-07-14 tracey 		goto err;
 132 a596b957 2022-07-14 tracey 	}
 133 a596b957 2022-07-14 tracey 	c->srv = srv;
 134 a596b957 2022-07-14 tracey 	/* parse our querystring */
 135 a596b957 2022-07-14 tracey 	error = gotweb_init_querystring(&qs);
 136 a596b957 2022-07-14 tracey 	if (error) {
 137 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 138 a596b957 2022-07-14 tracey 		goto err;
 139 a596b957 2022-07-14 tracey 	}
 140 a596b957 2022-07-14 tracey 	c->t->qs = qs;
 141 a596b957 2022-07-14 tracey 	error = gotweb_parse_querystring(&qs, c->querystring);
 142 a596b957 2022-07-14 tracey 	if (error) {
 143 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 144 a596b957 2022-07-14 tracey 		goto err;
 145 a596b957 2022-07-14 tracey 	}
 146 a596b957 2022-07-14 tracey 
 147 a596b957 2022-07-14 tracey 	/*
 148 a596b957 2022-07-14 tracey 	 * certain actions require a commit id in the querystring. this stops
 149 a596b957 2022-07-14 tracey 	 * bad actors from exploiting this by manually manipulating the
 150 a596b957 2022-07-14 tracey 	 * querystring.
 151 a596b957 2022-07-14 tracey 	 */
 152 a596b957 2022-07-14 tracey 
 153 298f95fb 2023-01-05 op 	if (qs->action == BLAME || qs->action == BLOB ||
 154 298f95fb 2023-01-05 op 	    qs->action == BLOBRAW || qs->action == DIFF) {
 155 298f95fb 2023-01-05 op 		if (qs->commit == NULL) {
 156 298f95fb 2023-01-05 op 			error2 = got_error(GOT_ERR_QUERYSTRING);
 157 298f95fb 2023-01-05 op 			goto render;
 158 298f95fb 2023-01-05 op 		}
 159 a596b957 2022-07-14 tracey 	}
 160 a596b957 2022-07-14 tracey 
 161 a596b957 2022-07-14 tracey 	if (qs->action != INDEX) {
 162 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, qs->path);
 163 a596b957 2022-07-14 tracey 		if (error)
 164 a596b957 2022-07-14 tracey 			goto done;
 165 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
 166 a596b957 2022-07-14 tracey 		c->t->repo_dir = repo_dir;
 167 a596b957 2022-07-14 tracey 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
 168 a596b957 2022-07-14 tracey 			goto err;
 169 a596b957 2022-07-14 tracey 	}
 170 a596b957 2022-07-14 tracey 
 171 298f95fb 2023-01-05 op 	if (qs->action == BLOBRAW) {
 172 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, 1);
 173 a596b957 2022-07-14 tracey 		if (error)
 174 a596b957 2022-07-14 tracey 			goto done;
 175 a596b957 2022-07-14 tracey 		error = got_output_file_blob(c);
 176 1abb18e1 2022-12-20 op 		if (error) {
 177 1abb18e1 2022-12-20 op 			log_warnx("%s: %s", __func__, error->msg);
 178 1abb18e1 2022-12-20 op 			goto err;
 179 1abb18e1 2022-12-20 op 		}
 180 1abb18e1 2022-12-20 op 		goto done;
 181 298f95fb 2023-01-05 op 	}
 182 298f95fb 2023-01-05 op 
 183 298f95fb 2023-01-05 op 	if (qs->action == BLOB) {
 184 298f95fb 2023-01-05 op 		int binary;
 185 298f95fb 2023-01-05 op 		struct gotweb_url url = {
 186 298f95fb 2023-01-05 op 			.index_page = -1,
 187 298f95fb 2023-01-05 op 			.page = -1,
 188 298f95fb 2023-01-05 op 			.action = BLOBRAW,
 189 298f95fb 2023-01-05 op 			.path = qs->path,
 190 298f95fb 2023-01-05 op 			.commit = qs->commit,
 191 298f95fb 2023-01-05 op 			.folder = qs->folder,
 192 298f95fb 2023-01-05 op 			.file = qs->file,
 193 298f95fb 2023-01-05 op 		};
 194 298f95fb 2023-01-05 op 
 195 298f95fb 2023-01-05 op 		error = got_get_repo_commits(c, 1);
 196 298f95fb 2023-01-05 op 		if (error)
 197 298f95fb 2023-01-05 op 			goto done;
 198 298f95fb 2023-01-05 op 
 199 298f95fb 2023-01-05 op 		error2 = got_open_blob_for_output(&blob, &fd, &binary, c);
 200 298f95fb 2023-01-05 op 		if (error2)
 201 298f95fb 2023-01-05 op 			goto render;
 202 298f95fb 2023-01-05 op 		if (binary) {
 203 298f95fb 2023-01-05 op 			fcgi_puts(c->tp, "Status: 302\r\n");
 204 298f95fb 2023-01-05 op 			fcgi_puts(c->tp, "Location: ");
 205 298f95fb 2023-01-05 op 			gotweb_render_url(c, &url);
 206 298f95fb 2023-01-05 op 			fcgi_puts(c->tp, "\r\n\r\n");
 207 298f95fb 2023-01-05 op 			goto done;
 208 298f95fb 2023-01-05 op 		}
 209 1abb18e1 2022-12-20 op 	}
 210 1abb18e1 2022-12-20 op 
 211 1abb18e1 2022-12-20 op 	if (qs->action == RSS) {
 212 92c8ec64 2023-01-03 op 		error = gotweb_render_content_type_file(c,
 213 92c8ec64 2023-01-03 op 		    "application/rss+xml;charset=utf-8",
 214 92c8ec64 2023-01-03 op 		    repo_dir->name, ".rss");
 215 1abb18e1 2022-12-20 op 		if (error) {
 216 1abb18e1 2022-12-20 op 			log_warnx("%s: %s", __func__, error->msg);
 217 1abb18e1 2022-12-20 op 			goto err;
 218 1abb18e1 2022-12-20 op 		}
 219 1abb18e1 2022-12-20 op 
 220 1abb18e1 2022-12-20 op 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
 221 a596b957 2022-07-14 tracey 		if (error) {
 222 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 223 a596b957 2022-07-14 tracey 			goto err;
 224 a596b957 2022-07-14 tracey 		}
 225 1abb18e1 2022-12-20 op 		if (gotweb_render_rss(c->tp) == -1)
 226 1abb18e1 2022-12-20 op 			goto err;
 227 a596b957 2022-07-14 tracey 		goto done;
 228 6970304f 2022-12-04 op 	}
 229 6970304f 2022-12-04 op 
 230 6970304f 2022-12-04 op render:
 231 6970304f 2022-12-04 op 	error = gotweb_render_content_type(c, "text/html");
 232 6970304f 2022-12-04 op 	if (error) {
 233 6970304f 2022-12-04 op 		log_warnx("%s: %s", __func__, error->msg);
 234 6970304f 2022-12-04 op 		goto err;
 235 a596b957 2022-07-14 tracey 	}
 236 6970304f 2022-12-04 op 	html = 1;
 237 a596b957 2022-07-14 tracey 
 238 ed619ca0 2022-12-14 op 	if (gotweb_render_header(c->tp) == -1)
 239 a596b957 2022-07-14 tracey 		goto err;
 240 a596b957 2022-07-14 tracey 
 241 a596b957 2022-07-14 tracey 	if (error2) {
 242 a596b957 2022-07-14 tracey 		error = error2;
 243 a596b957 2022-07-14 tracey 		goto err;
 244 a596b957 2022-07-14 tracey 	}
 245 a596b957 2022-07-14 tracey 
 246 a596b957 2022-07-14 tracey 	switch(qs->action) {
 247 a596b957 2022-07-14 tracey 	case BLAME:
 248 a596b957 2022-07-14 tracey 		error = gotweb_render_blame(c);
 249 a596b957 2022-07-14 tracey 		if (error) {
 250 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 251 a596b957 2022-07-14 tracey 			goto err;
 252 a596b957 2022-07-14 tracey 		}
 253 298f95fb 2023-01-05 op 		break;
 254 298f95fb 2023-01-05 op 	case BLOB:
 255 298f95fb 2023-01-05 op 		if (gotweb_render_blob(c->tp, blob) == -1)
 256 298f95fb 2023-01-05 op 			goto err;
 257 a596b957 2022-07-14 tracey 		break;
 258 a596b957 2022-07-14 tracey 	case BRIEFS:
 259 ed619ca0 2022-12-14 op 		if (gotweb_render_briefs(c->tp) == -1)
 260 a596b957 2022-07-14 tracey 			goto err;
 261 a596b957 2022-07-14 tracey 		break;
 262 a596b957 2022-07-14 tracey 	case COMMITS:
 263 156a1144 2022-12-17 op 		error = got_get_repo_commits(c, srv->max_commits_display);
 264 a596b957 2022-07-14 tracey 		if (error) {
 265 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 266 a596b957 2022-07-14 tracey 			goto err;
 267 a596b957 2022-07-14 tracey 		}
 268 156a1144 2022-12-17 op 		if (gotweb_render_commits(c->tp) == -1)
 269 156a1144 2022-12-17 op 			goto err;
 270 a596b957 2022-07-14 tracey 		break;
 271 a596b957 2022-07-14 tracey 	case DIFF:
 272 587550a5 2023-01-10 op 		error = got_get_repo_commits(c, 1);
 273 169b1631 2023-01-06 op 		if (error) {
 274 169b1631 2023-01-06 op 			log_warnx("%s: %s", __func__, error->msg);
 275 169b1631 2023-01-06 op 			goto err;
 276 169b1631 2023-01-06 op 		}
 277 587550a5 2023-01-10 op 		error = got_open_diff_for_output(&fp, &fd, c);
 278 587550a5 2023-01-10 op 		if (error) {
 279 587550a5 2023-01-10 op 			log_warnx("%s: %s", __func__, error->msg);
 280 587550a5 2023-01-10 op 			goto err;
 281 587550a5 2023-01-10 op 		}
 282 587550a5 2023-01-10 op 		if (gotweb_render_diff(c->tp, fp) == -1)
 283 587550a5 2023-01-10 op 			goto err;
 284 a596b957 2022-07-14 tracey 		break;
 285 a596b957 2022-07-14 tracey 	case INDEX:
 286 a596b957 2022-07-14 tracey 		error = gotweb_render_index(c);
 287 a596b957 2022-07-14 tracey 		if (error) {
 288 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 289 a596b957 2022-07-14 tracey 			goto err;
 290 a596b957 2022-07-14 tracey 		}
 291 a596b957 2022-07-14 tracey 		break;
 292 a596b957 2022-07-14 tracey 	case SUMMARY:
 293 a596b957 2022-07-14 tracey 		error = gotweb_render_summary(c);
 294 a596b957 2022-07-14 tracey 		if (error) {
 295 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 296 a596b957 2022-07-14 tracey 			goto err;
 297 a596b957 2022-07-14 tracey 		}
 298 a596b957 2022-07-14 tracey 		break;
 299 a596b957 2022-07-14 tracey 	case TAG:
 300 dc07f76c 2023-01-09 op 		error = got_get_repo_tags(c, 1);
 301 a596b957 2022-07-14 tracey 		if (error) {
 302 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 303 dc07f76c 2023-01-09 op 			goto err;
 304 dc07f76c 2023-01-09 op 		}
 305 dc07f76c 2023-01-09 op 		if (c->t->tag_count == 0) {
 306 dc07f76c 2023-01-09 op 			error = got_error_msg(GOT_ERR_BAD_OBJ_ID,
 307 dc07f76c 2023-01-09 op 			    "bad commit id");
 308 a596b957 2022-07-14 tracey 			goto err;
 309 a596b957 2022-07-14 tracey 		}
 310 dc07f76c 2023-01-09 op 		if (gotweb_render_tag(c->tp) == -1)
 311 dc07f76c 2023-01-09 op 			goto done;
 312 a596b957 2022-07-14 tracey 		break;
 313 a596b957 2022-07-14 tracey 	case TAGS:
 314 a596b957 2022-07-14 tracey 		error = gotweb_render_tags(c);
 315 a596b957 2022-07-14 tracey 		if (error) {
 316 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 317 a596b957 2022-07-14 tracey 			goto err;
 318 a596b957 2022-07-14 tracey 		}
 319 a596b957 2022-07-14 tracey 		break;
 320 a596b957 2022-07-14 tracey 	case TREE:
 321 43d421de 2023-01-05 op 		error = got_get_repo_commits(c, 1);
 322 a596b957 2022-07-14 tracey 		if (error) {
 323 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 324 a596b957 2022-07-14 tracey 			goto err;
 325 a596b957 2022-07-14 tracey 		}
 326 43d421de 2023-01-05 op 		if (gotweb_render_tree(c->tp) == -1)
 327 43d421de 2023-01-05 op 			goto err;
 328 a596b957 2022-07-14 tracey 		break;
 329 a596b957 2022-07-14 tracey 	case ERR:
 330 a596b957 2022-07-14 tracey 	default:
 331 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div id='err_content'>%s</div>\n",
 332 01498c42 2022-08-19 op 		    "Erorr: Bad Querystring");
 333 01498c42 2022-08-19 op 		if (r == -1)
 334 a596b957 2022-07-14 tracey 			goto err;
 335 a596b957 2022-07-14 tracey 		break;
 336 a596b957 2022-07-14 tracey 	}
 337 a596b957 2022-07-14 tracey 
 338 a596b957 2022-07-14 tracey 	goto done;
 339 a596b957 2022-07-14 tracey err:
 340 01498c42 2022-08-19 op 	if (html && fcgi_printf(c, "<div id='err_content'>") == -1)
 341 a596b957 2022-07-14 tracey 		return;
 342 b2e7d31e 2022-10-31 landry 	if (fcgi_printf(c, "\n%s", err) == -1)
 343 a596b957 2022-07-14 tracey 		return;
 344 a596b957 2022-07-14 tracey 	if (error) {
 345 01498c42 2022-08-19 op 		if (fcgi_printf(c, "%s", error->msg) == -1)
 346 a596b957 2022-07-14 tracey 			return;
 347 a596b957 2022-07-14 tracey 	} else {
 348 01498c42 2022-08-19 op 		if (fcgi_printf(c, "see daemon logs for details") == -1)
 349 a596b957 2022-07-14 tracey 			return;
 350 a596b957 2022-07-14 tracey 	}
 351 01498c42 2022-08-19 op 	if (html && fcgi_printf(c, "</div>\n") == -1)
 352 a596b957 2022-07-14 tracey 		return;
 353 a596b957 2022-07-14 tracey done:
 354 298f95fb 2023-01-05 op 	if (blob)
 355 298f95fb 2023-01-05 op 		got_object_blob_close(blob);
 356 587550a5 2023-01-10 op 	if (fp) {
 357 587550a5 2023-01-10 op 		error = got_gotweb_flushfile(fp, fd);
 358 587550a5 2023-01-10 op 		if (error)
 359 587550a5 2023-01-10 op 			log_warnx("%s: got_gotweb_flushfile failure: %s",
 360 587550a5 2023-01-10 op 			    __func__, error->msg);
 361 587550a5 2023-01-10 op 		fd = -1;
 362 587550a5 2023-01-10 op 	}
 363 298f95fb 2023-01-05 op 	if (fd != -1)
 364 298f95fb 2023-01-05 op 		close(fd);
 365 a596b957 2022-07-14 tracey 	if (html && srv != NULL)
 366 ed619ca0 2022-12-14 op 		gotweb_render_footer(c->tp);
 367 a596b957 2022-07-14 tracey }
 368 a596b957 2022-07-14 tracey 
 369 a596b957 2022-07-14 tracey struct server *
 370 95a4a5a1 2022-08-30 op gotweb_get_server(uint8_t *server_name, uint8_t *subdomain)
 371 a596b957 2022-07-14 tracey {
 372 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 373 a596b957 2022-07-14 tracey 
 374 95a4a5a1 2022-08-30 op 	/* check against the server name first */
 375 a596b957 2022-07-14 tracey 	if (strlen(server_name) > 0)
 376 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 377 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, server_name) == 0)
 378 a596b957 2022-07-14 tracey 				goto done;
 379 a596b957 2022-07-14 tracey 
 380 95a4a5a1 2022-08-30 op 	/* check against subdomain second */
 381 a596b957 2022-07-14 tracey 	if (strlen(subdomain) > 0)
 382 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 383 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, subdomain) == 0)
 384 a596b957 2022-07-14 tracey 				goto done;
 385 a596b957 2022-07-14 tracey 
 386 a596b957 2022-07-14 tracey 	/* if those fail, send first server */
 387 2ad48e9a 2022-08-16 stsp 	TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 388 a596b957 2022-07-14 tracey 		if (srv != NULL)
 389 a596b957 2022-07-14 tracey 			break;
 390 a596b957 2022-07-14 tracey done:
 391 a596b957 2022-07-14 tracey 	return srv;
 392 a596b957 2022-07-14 tracey };
 393 a596b957 2022-07-14 tracey 
 394 a596b957 2022-07-14 tracey const struct got_error *
 395 a596b957 2022-07-14 tracey gotweb_init_transport(struct transport **t)
 396 a596b957 2022-07-14 tracey {
 397 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 398 a596b957 2022-07-14 tracey 
 399 a596b957 2022-07-14 tracey 	*t = calloc(1, sizeof(**t));
 400 a596b957 2022-07-14 tracey 	if (*t == NULL)
 401 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: calloc", __func__);
 402 a596b957 2022-07-14 tracey 
 403 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_commits);
 404 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_tags);
 405 a596b957 2022-07-14 tracey 
 406 a596b957 2022-07-14 tracey 	(*t)->repo = NULL;
 407 a596b957 2022-07-14 tracey 	(*t)->repo_dir = NULL;
 408 a596b957 2022-07-14 tracey 	(*t)->qs = NULL;
 409 a596b957 2022-07-14 tracey 	(*t)->next_id = NULL;
 410 a596b957 2022-07-14 tracey 	(*t)->prev_id = NULL;
 411 a596b957 2022-07-14 tracey 	(*t)->next_disp = 0;
 412 a596b957 2022-07-14 tracey 	(*t)->prev_disp = 0;
 413 a596b957 2022-07-14 tracey 
 414 a596b957 2022-07-14 tracey 	return error;
 415 a596b957 2022-07-14 tracey }
 416 a596b957 2022-07-14 tracey 
 417 a596b957 2022-07-14 tracey static const struct got_error *
 418 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
 419 a596b957 2022-07-14 tracey {
 420 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 421 a596b957 2022-07-14 tracey 
 422 a596b957 2022-07-14 tracey 	*qs = calloc(1, sizeof(**qs));
 423 a596b957 2022-07-14 tracey 	if (*qs == NULL)
 424 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: calloc", __func__);
 425 a596b957 2022-07-14 tracey 
 426 a596b957 2022-07-14 tracey 	(*qs)->headref = strdup("HEAD");
 427 a596b957 2022-07-14 tracey 	if ((*qs)->headref == NULL) {
 428 6c37ad7b 2022-09-01 op 		free(*qs);
 429 6c37ad7b 2022-09-01 op 		*qs = NULL;
 430 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: strdup", __func__);
 431 a596b957 2022-07-14 tracey 	}
 432 6c37ad7b 2022-09-01 op 
 433 6c37ad7b 2022-09-01 op 	(*qs)->action = INDEX;
 434 6c37ad7b 2022-09-01 op 	(*qs)->commit = NULL;
 435 6c37ad7b 2022-09-01 op 	(*qs)->file = NULL;
 436 6c37ad7b 2022-09-01 op 	(*qs)->folder = NULL;
 437 a596b957 2022-07-14 tracey 	(*qs)->index_page = 0;
 438 a596b957 2022-07-14 tracey 	(*qs)->path = NULL;
 439 a596b957 2022-07-14 tracey 
 440 a596b957 2022-07-14 tracey 	return error;
 441 a596b957 2022-07-14 tracey }
 442 a596b957 2022-07-14 tracey 
 443 a596b957 2022-07-14 tracey static const struct got_error *
 444 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
 445 a596b957 2022-07-14 tracey {
 446 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 447 a596b957 2022-07-14 tracey 	char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
 448 a596b957 2022-07-14 tracey 	char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
 449 a596b957 2022-07-14 tracey 
 450 a596b957 2022-07-14 tracey 	if (qst == NULL)
 451 a596b957 2022-07-14 tracey 		return error;
 452 a596b957 2022-07-14 tracey 
 453 a596b957 2022-07-14 tracey 	tok1 = strdup(qst);
 454 a596b957 2022-07-14 tracey 	if (tok1 == NULL)
 455 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: strdup", __func__);
 456 a596b957 2022-07-14 tracey 
 457 a596b957 2022-07-14 tracey 	tok1_pair = tok1;
 458 a596b957 2022-07-14 tracey 	tok1_end = tok1;
 459 a596b957 2022-07-14 tracey 
 460 a596b957 2022-07-14 tracey 	while (tok1_pair != NULL) {
 461 a596b957 2022-07-14 tracey 		strsep(&tok1_end, "&");
 462 a596b957 2022-07-14 tracey 
 463 a596b957 2022-07-14 tracey 		tok2 = strdup(tok1_pair);
 464 a596b957 2022-07-14 tracey 		if (tok2 == NULL) {
 465 a596b957 2022-07-14 tracey 			free(tok1);
 466 a596b957 2022-07-14 tracey 			return got_error_from_errno2("%s: strdup", __func__);
 467 a596b957 2022-07-14 tracey 		}
 468 a596b957 2022-07-14 tracey 
 469 a596b957 2022-07-14 tracey 		tok2_pair = tok2;
 470 a596b957 2022-07-14 tracey 		tok2_end = tok2;
 471 a596b957 2022-07-14 tracey 
 472 a596b957 2022-07-14 tracey 		while (tok2_pair != NULL) {
 473 a596b957 2022-07-14 tracey 			strsep(&tok2_end, "=");
 474 a596b957 2022-07-14 tracey 			if (tok2_end) {
 475 a596b957 2022-07-14 tracey 				error = gotweb_assign_querystring(qs, tok2_pair,
 476 a596b957 2022-07-14 tracey 				    tok2_end);
 477 a596b957 2022-07-14 tracey 				if (error)
 478 a596b957 2022-07-14 tracey 					goto err;
 479 a596b957 2022-07-14 tracey 			}
 480 a596b957 2022-07-14 tracey 			tok2_pair = tok2_end;
 481 a596b957 2022-07-14 tracey 		}
 482 a596b957 2022-07-14 tracey 		free(tok2);
 483 a596b957 2022-07-14 tracey 		tok1_pair = tok1_end;
 484 a596b957 2022-07-14 tracey 	}
 485 a596b957 2022-07-14 tracey 	free(tok1);
 486 a596b957 2022-07-14 tracey 	return error;
 487 a596b957 2022-07-14 tracey err:
 488 a596b957 2022-07-14 tracey 	free(tok2);
 489 a596b957 2022-07-14 tracey 	free(tok1);
 490 a596b957 2022-07-14 tracey 	return error;
 491 a596b957 2022-07-14 tracey }
 492 a596b957 2022-07-14 tracey 
 493 58381f70 2022-09-03 op /*
 494 58381f70 2022-09-03 op  * Adapted from usr.sbin/httpd/httpd.c url_decode.
 495 58381f70 2022-09-03 op  */
 496 a596b957 2022-07-14 tracey static const struct got_error *
 497 58381f70 2022-09-03 op gotweb_urldecode(char *url)
 498 58381f70 2022-09-03 op {
 499 58381f70 2022-09-03 op 	char		*p, *q;
 500 58381f70 2022-09-03 op 	char		 hex[3];
 501 58381f70 2022-09-03 op 	unsigned long	 x;
 502 58381f70 2022-09-03 op 
 503 58381f70 2022-09-03 op 	hex[2] = '\0';
 504 58381f70 2022-09-03 op 	p = q = url;
 505 58381f70 2022-09-03 op 
 506 58381f70 2022-09-03 op 	while (*p != '\0') {
 507 58381f70 2022-09-03 op 		switch (*p) {
 508 58381f70 2022-09-03 op 		case '%':
 509 58381f70 2022-09-03 op 			/* Encoding character is followed by two hex chars */
 510 58381f70 2022-09-03 op 			if (!isxdigit((unsigned char)p[1]) ||
 511 58381f70 2022-09-03 op 			    !isxdigit((unsigned char)p[2]) ||
 512 58381f70 2022-09-03 op 			    (p[1] == '0' && p[2] == '0'))
 513 58381f70 2022-09-03 op 				return got_error(GOT_ERR_BAD_QUERYSTRING);
 514 58381f70 2022-09-03 op 
 515 58381f70 2022-09-03 op 			hex[0] = p[1];
 516 58381f70 2022-09-03 op 			hex[1] = p[2];
 517 58381f70 2022-09-03 op 
 518 58381f70 2022-09-03 op 			/*
 519 58381f70 2022-09-03 op 			 * We don't have to validate "hex" because it is
 520 58381f70 2022-09-03 op 			 * guaranteed to include two hex chars followed by nul.
 521 58381f70 2022-09-03 op 			 */
 522 58381f70 2022-09-03 op 			x = strtoul(hex, NULL, 16);
 523 58381f70 2022-09-03 op 			*q = (char)x;
 524 58381f70 2022-09-03 op 			p += 2;
 525 58381f70 2022-09-03 op 			break;
 526 58381f70 2022-09-03 op 		default:
 527 58381f70 2022-09-03 op 			*q = *p;
 528 58381f70 2022-09-03 op 			break;
 529 58381f70 2022-09-03 op 		}
 530 58381f70 2022-09-03 op 		p++;
 531 58381f70 2022-09-03 op 		q++;
 532 58381f70 2022-09-03 op 	}
 533 58381f70 2022-09-03 op 	*q = '\0';
 534 58381f70 2022-09-03 op 
 535 58381f70 2022-09-03 op 	return NULL;
 536 58381f70 2022-09-03 op }
 537 58381f70 2022-09-03 op 
 538 58381f70 2022-09-03 op static const struct got_error *
 539 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
 540 a596b957 2022-07-14 tracey {
 541 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 542 a596b957 2022-07-14 tracey 	const char *errstr;
 543 a596b957 2022-07-14 tracey 	int a_cnt, el_cnt;
 544 a596b957 2022-07-14 tracey 
 545 58381f70 2022-09-03 op 	error = gotweb_urldecode(value);
 546 58381f70 2022-09-03 op 	if (error)
 547 58381f70 2022-09-03 op 		return error;
 548 58381f70 2022-09-03 op 
 549 a596b957 2022-07-14 tracey 	for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
 550 a596b957 2022-07-14 tracey 		if (strcmp(key, querystring_keys[el_cnt].name) != 0)
 551 a596b957 2022-07-14 tracey 			continue;
 552 a596b957 2022-07-14 tracey 
 553 a596b957 2022-07-14 tracey 		switch (querystring_keys[el_cnt].element) {
 554 a596b957 2022-07-14 tracey 		case ACTION:
 555 a596b957 2022-07-14 tracey 			for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
 556 a596b957 2022-07-14 tracey 				if (strcmp(value, action_keys[a_cnt].name) != 0)
 557 a596b957 2022-07-14 tracey 					continue;
 558 a596b957 2022-07-14 tracey 				else if (strcmp(value,
 559 a596b957 2022-07-14 tracey 				    action_keys[a_cnt].name) == 0){
 560 a596b957 2022-07-14 tracey 					(*qs)->action =
 561 a596b957 2022-07-14 tracey 					    action_keys[a_cnt].action;
 562 a596b957 2022-07-14 tracey 					goto qa_found;
 563 a596b957 2022-07-14 tracey 				}
 564 a596b957 2022-07-14 tracey 			}
 565 a596b957 2022-07-14 tracey 			(*qs)->action = ERR;
 566 a596b957 2022-07-14 tracey qa_found:
 567 a596b957 2022-07-14 tracey 			break;
 568 a596b957 2022-07-14 tracey 		case COMMIT:
 569 a596b957 2022-07-14 tracey 			(*qs)->commit = strdup(value);
 570 a596b957 2022-07-14 tracey 			if ((*qs)->commit == NULL) {
 571 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 572 a596b957 2022-07-14 tracey 				    __func__);
 573 a596b957 2022-07-14 tracey 				goto done;
 574 a596b957 2022-07-14 tracey 			}
 575 a596b957 2022-07-14 tracey 			break;
 576 a596b957 2022-07-14 tracey 		case RFILE:
 577 a596b957 2022-07-14 tracey 			(*qs)->file = strdup(value);
 578 a596b957 2022-07-14 tracey 			if ((*qs)->file == NULL) {
 579 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 580 a596b957 2022-07-14 tracey 				    __func__);
 581 a596b957 2022-07-14 tracey 				goto done;
 582 a596b957 2022-07-14 tracey 			}
 583 a596b957 2022-07-14 tracey 			break;
 584 a596b957 2022-07-14 tracey 		case FOLDER:
 585 a596b957 2022-07-14 tracey 			(*qs)->folder = strdup(value);
 586 a596b957 2022-07-14 tracey 			if ((*qs)->folder == NULL) {
 587 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 588 a596b957 2022-07-14 tracey 				    __func__);
 589 a596b957 2022-07-14 tracey 				goto done;
 590 a596b957 2022-07-14 tracey 			}
 591 a596b957 2022-07-14 tracey 			break;
 592 a596b957 2022-07-14 tracey 		case HEADREF:
 593 f8faf9f1 2022-09-01 op 			free((*qs)->headref);
 594 a596b957 2022-07-14 tracey 			(*qs)->headref = strdup(value);
 595 a596b957 2022-07-14 tracey 			if ((*qs)->headref == NULL) {
 596 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 597 a596b957 2022-07-14 tracey 				    __func__);
 598 a596b957 2022-07-14 tracey 				goto done;
 599 a596b957 2022-07-14 tracey 			}
 600 a596b957 2022-07-14 tracey 			break;
 601 a596b957 2022-07-14 tracey 		case INDEX_PAGE:
 602 a596b957 2022-07-14 tracey 			if (strlen(value) == 0)
 603 a596b957 2022-07-14 tracey 				break;
 604 a596b957 2022-07-14 tracey 			(*qs)->index_page = strtonum(value, INT64_MIN,
 605 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 606 a596b957 2022-07-14 tracey 			if (errstr) {
 607 a596b957 2022-07-14 tracey 				error = got_error_from_errno3("%s: strtonum %s",
 608 a596b957 2022-07-14 tracey 				    __func__, errstr);
 609 a596b957 2022-07-14 tracey 				goto done;
 610 a596b957 2022-07-14 tracey 			}
 611 03f6a843 2022-12-17 op 			if ((*qs)->index_page < 0)
 612 a596b957 2022-07-14 tracey 				(*qs)->index_page = 0;
 613 a596b957 2022-07-14 tracey 			break;
 614 a596b957 2022-07-14 tracey 		case PATH:
 615 a596b957 2022-07-14 tracey 			(*qs)->path = strdup(value);
 616 a596b957 2022-07-14 tracey 			if ((*qs)->path == NULL) {
 617 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 618 a596b957 2022-07-14 tracey 				    __func__);
 619 a596b957 2022-07-14 tracey 				goto done;
 620 a596b957 2022-07-14 tracey 			}
 621 a596b957 2022-07-14 tracey 			break;
 622 a596b957 2022-07-14 tracey 		case PAGE:
 623 a596b957 2022-07-14 tracey 			if (strlen(value) == 0)
 624 a596b957 2022-07-14 tracey 				break;
 625 a596b957 2022-07-14 tracey 			(*qs)->page = strtonum(value, INT64_MIN,
 626 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 627 a596b957 2022-07-14 tracey 			if (errstr) {
 628 a596b957 2022-07-14 tracey 				error = got_error_from_errno3("%s: strtonum %s",
 629 a596b957 2022-07-14 tracey 				    __func__, errstr);
 630 a596b957 2022-07-14 tracey 				goto done;
 631 a596b957 2022-07-14 tracey 			}
 632 03f6a843 2022-12-17 op 			if ((*qs)->page < 0)
 633 a596b957 2022-07-14 tracey 				(*qs)->page = 0;
 634 a596b957 2022-07-14 tracey 			break;
 635 a596b957 2022-07-14 tracey 		default:
 636 a596b957 2022-07-14 tracey 			break;
 637 a596b957 2022-07-14 tracey 		}
 638 a596b957 2022-07-14 tracey 	}
 639 a596b957 2022-07-14 tracey done:
 640 a596b957 2022-07-14 tracey 	return error;
 641 a596b957 2022-07-14 tracey }
 642 a596b957 2022-07-14 tracey 
 643 a596b957 2022-07-14 tracey void
 644 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
 645 a596b957 2022-07-14 tracey {
 646 a596b957 2022-07-14 tracey 	if (rt != NULL) {
 647 a596b957 2022-07-14 tracey 		free(rt->commit_id);
 648 625e5896 2022-09-01 op 		free(rt->tag_name);
 649 625e5896 2022-09-01 op 		free(rt->tag_commit);
 650 625e5896 2022-09-01 op 		free(rt->commit_msg);
 651 a596b957 2022-07-14 tracey 		free(rt->tagger);
 652 a596b957 2022-07-14 tracey 	}
 653 a596b957 2022-07-14 tracey 	free(rt);
 654 a596b957 2022-07-14 tracey }
 655 a596b957 2022-07-14 tracey 
 656 a596b957 2022-07-14 tracey void
 657 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
 658 a596b957 2022-07-14 tracey {
 659 a596b957 2022-07-14 tracey 	if (rc != NULL) {
 660 a596b957 2022-07-14 tracey 		free(rc->path);
 661 a596b957 2022-07-14 tracey 		free(rc->refs_str);
 662 a596b957 2022-07-14 tracey 		free(rc->commit_id);
 663 a596b957 2022-07-14 tracey 		free(rc->parent_id);
 664 a596b957 2022-07-14 tracey 		free(rc->tree_id);
 665 a596b957 2022-07-14 tracey 		free(rc->author);
 666 a596b957 2022-07-14 tracey 		free(rc->committer);
 667 a596b957 2022-07-14 tracey 		free(rc->commit_msg);
 668 a596b957 2022-07-14 tracey 	}
 669 a596b957 2022-07-14 tracey 	free(rc);
 670 a596b957 2022-07-14 tracey }
 671 a596b957 2022-07-14 tracey 
 672 a596b957 2022-07-14 tracey static void
 673 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
 674 a596b957 2022-07-14 tracey {
 675 a596b957 2022-07-14 tracey 	if (qs != NULL) {
 676 a596b957 2022-07-14 tracey 		free(qs->commit);
 677 a596b957 2022-07-14 tracey 		free(qs->file);
 678 a596b957 2022-07-14 tracey 		free(qs->folder);
 679 a596b957 2022-07-14 tracey 		free(qs->headref);
 680 a596b957 2022-07-14 tracey 		free(qs->path);
 681 a596b957 2022-07-14 tracey 	}
 682 a596b957 2022-07-14 tracey 	free(qs);
 683 a596b957 2022-07-14 tracey }
 684 a596b957 2022-07-14 tracey 
 685 a596b957 2022-07-14 tracey static void
 686 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
 687 a596b957 2022-07-14 tracey {
 688 a596b957 2022-07-14 tracey 	if (repo_dir != NULL) {
 689 a596b957 2022-07-14 tracey 		free(repo_dir->name);
 690 a596b957 2022-07-14 tracey 		free(repo_dir->owner);
 691 a596b957 2022-07-14 tracey 		free(repo_dir->description);
 692 a596b957 2022-07-14 tracey 		free(repo_dir->url);
 693 a596b957 2022-07-14 tracey 		free(repo_dir->age);
 694 a596b957 2022-07-14 tracey 		free(repo_dir->path);
 695 a596b957 2022-07-14 tracey 	}
 696 a596b957 2022-07-14 tracey 	free(repo_dir);
 697 a596b957 2022-07-14 tracey }
 698 a596b957 2022-07-14 tracey 
 699 a596b957 2022-07-14 tracey void
 700 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
 701 a596b957 2022-07-14 tracey {
 702 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL, *trc = NULL;
 703 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL, *trt = NULL;
 704 a596b957 2022-07-14 tracey 
 705 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
 706 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_commits, rc, entry);
 707 a596b957 2022-07-14 tracey 		gotweb_free_repo_commit(rc);
 708 a596b957 2022-07-14 tracey 	}
 709 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
 710 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_tags, rt, entry);
 711 a596b957 2022-07-14 tracey 		gotweb_free_repo_tag(rt);
 712 a596b957 2022-07-14 tracey 	}
 713 a596b957 2022-07-14 tracey 	gotweb_free_repo_dir(t->repo_dir);
 714 a596b957 2022-07-14 tracey 	gotweb_free_querystring(t->qs);
 715 341fa7ca 2022-09-01 op 	free(t->next_id);
 716 341fa7ca 2022-09-01 op 	free(t->prev_id);
 717 a596b957 2022-07-14 tracey 	free(t);
 718 a596b957 2022-07-14 tracey }
 719 a596b957 2022-07-14 tracey 
 720 a596b957 2022-07-14 tracey const struct got_error *
 721 345b67f2 2023-01-03 op gotweb_render_content_type(struct request *c, const char *type)
 722 a596b957 2022-07-14 tracey {
 723 4d648b92 2022-08-20 op 	const char *csp = "default-src 'self'; script-src 'none'; "
 724 4d648b92 2022-08-20 op 		"object-src 'none';";
 725 4d648b92 2022-08-20 op 
 726 4d648b92 2022-08-20 op 	fcgi_printf(c,
 727 4d648b92 2022-08-20 op 	    "Content-Security-Policy: %s\r\n"
 728 4d648b92 2022-08-20 op 	    "Content-Type: %s\r\n\r\n",
 729 4d648b92 2022-08-20 op 	    csp, type);
 730 01498c42 2022-08-19 op 	return NULL;
 731 a596b957 2022-07-14 tracey }
 732 a596b957 2022-07-14 tracey 
 733 a596b957 2022-07-14 tracey const struct got_error *
 734 1b18f4cd 2023-01-03 op gotweb_render_content_type_file(struct request *c, const char *type,
 735 92c8ec64 2023-01-03 op     const char *file, const char *suffix)
 736 a596b957 2022-07-14 tracey {
 737 01498c42 2022-08-19 op 	fcgi_printf(c, "Content-type: %s\r\n"
 738 92c8ec64 2023-01-03 op 	    "Content-disposition: attachment; filename=%s%s\r\n\r\n",
 739 92c8ec64 2023-01-03 op 	    type, file, suffix ? suffix : "");
 740 01498c42 2022-08-19 op 	return NULL;
 741 a596b957 2022-07-14 tracey }
 742 a596b957 2022-07-14 tracey 
 743 b4c0bd72 2022-12-17 op void
 744 b4c0bd72 2022-12-17 op gotweb_get_navs(struct request *c, struct gotweb_url *prev, int *have_prev,
 745 b4c0bd72 2022-12-17 op     struct gotweb_url *next, int *have_next)
 746 a596b957 2022-07-14 tracey {
 747 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 748 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 749 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 750 a596b957 2022-07-14 tracey 
 751 b4c0bd72 2022-12-17 op 	*have_prev = *have_next = 0;
 752 a596b957 2022-07-14 tracey 
 753 a596b957 2022-07-14 tracey 	switch(qs->action) {
 754 a596b957 2022-07-14 tracey 	case INDEX:
 755 a596b957 2022-07-14 tracey 		if (qs->index_page > 0) {
 756 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 757 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 758 8d02314f 2022-09-07 op 				.action = -1,
 759 8d02314f 2022-09-07 op 				.index_page = qs->index_page - 1,
 760 8d02314f 2022-09-07 op 				.page = -1,
 761 8d02314f 2022-09-07 op 			};
 762 a596b957 2022-07-14 tracey 		}
 763 b4c0bd72 2022-12-17 op 		if (t->next_disp == srv->max_repos_display &&
 764 b4c0bd72 2022-12-17 op 		    t->repos_total != (qs->index_page + 1) *
 765 b4c0bd72 2022-12-17 op 		    srv->max_repos_display) {
 766 b4c0bd72 2022-12-17 op 			*have_next = 1;
 767 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 768 b4c0bd72 2022-12-17 op 				.action = -1,
 769 b4c0bd72 2022-12-17 op 				.index_page = qs->index_page + 1,
 770 b4c0bd72 2022-12-17 op 				.page = -1,
 771 b4c0bd72 2022-12-17 op 			};
 772 b4c0bd72 2022-12-17 op 		}
 773 a596b957 2022-07-14 tracey 		break;
 774 a596b957 2022-07-14 tracey 	case BRIEFS:
 775 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 776 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 777 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 778 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 779 8d02314f 2022-09-07 op 				.action = BRIEFS,
 780 8d02314f 2022-09-07 op 				.index_page = -1,
 781 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 782 8d02314f 2022-09-07 op 				.path = qs->path,
 783 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 784 8d02314f 2022-09-07 op 				.headref = qs->headref,
 785 8d02314f 2022-09-07 op 			};
 786 a596b957 2022-07-14 tracey 		}
 787 b4c0bd72 2022-12-17 op 		if (t->next_id) {
 788 b4c0bd72 2022-12-17 op 			*have_next = 1;
 789 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 790 b4c0bd72 2022-12-17 op 				.action = BRIEFS,
 791 b4c0bd72 2022-12-17 op 				.index_page = -1,
 792 b4c0bd72 2022-12-17 op 				.page = qs->page + 1,
 793 b4c0bd72 2022-12-17 op 				.path = qs->path,
 794 b4c0bd72 2022-12-17 op 				.commit = t->next_id,
 795 b4c0bd72 2022-12-17 op 				.headref = qs->headref,
 796 b4c0bd72 2022-12-17 op 			};
 797 b4c0bd72 2022-12-17 op 		}
 798 a596b957 2022-07-14 tracey 		break;
 799 a596b957 2022-07-14 tracey 	case COMMITS:
 800 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 801 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 802 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 803 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 804 6169d054 2022-12-17 op 				.action = COMMITS,
 805 8d02314f 2022-09-07 op 				.index_page = -1,
 806 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 807 8d02314f 2022-09-07 op 				.path = qs->path,
 808 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 809 8d02314f 2022-09-07 op 				.headref = qs->headref,
 810 8d02314f 2022-09-07 op 				.folder = qs->folder,
 811 8d02314f 2022-09-07 op 				.file = qs->file,
 812 8d02314f 2022-09-07 op 			};
 813 a596b957 2022-07-14 tracey 		}
 814 b4c0bd72 2022-12-17 op 		if (t->next_id) {
 815 b4c0bd72 2022-12-17 op 			*have_next = 1;
 816 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 817 6169d054 2022-12-17 op 				.action = COMMITS,
 818 8d02314f 2022-09-07 op 				.index_page = -1,
 819 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 820 8d02314f 2022-09-07 op 				.path = qs->path,
 821 8d02314f 2022-09-07 op 				.commit = t->next_id,
 822 8d02314f 2022-09-07 op 				.headref = qs->headref,
 823 8d02314f 2022-09-07 op 				.folder = qs->folder,
 824 8d02314f 2022-09-07 op 				.file = qs->file,
 825 8d02314f 2022-09-07 op 			};
 826 a596b957 2022-07-14 tracey 		}
 827 a596b957 2022-07-14 tracey 		break;
 828 a596b957 2022-07-14 tracey 	case TAGS:
 829 b4c0bd72 2022-12-17 op 		if (t->prev_id && qs->commit != NULL &&
 830 b4c0bd72 2022-12-17 op 		    strcmp(qs->commit, t->prev_id) != 0) {
 831 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 832 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 833 b4c0bd72 2022-12-17 op 				.action = TAGS,
 834 b4c0bd72 2022-12-17 op 				.index_page = -1,
 835 b4c0bd72 2022-12-17 op 				.page = qs->page - 1,
 836 b4c0bd72 2022-12-17 op 				.path = qs->path,
 837 b4c0bd72 2022-12-17 op 				.commit = t->prev_id,
 838 b4c0bd72 2022-12-17 op 				.headref = qs->headref,
 839 b4c0bd72 2022-12-17 op 			};
 840 b4c0bd72 2022-12-17 op 		}
 841 a596b957 2022-07-14 tracey 		if (t->next_id) {
 842 b4c0bd72 2022-12-17 op 			*have_next = 1;
 843 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 844 8d02314f 2022-09-07 op 				.action = TAGS,
 845 8d02314f 2022-09-07 op 				.index_page = -1,
 846 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 847 8d02314f 2022-09-07 op 				.path = qs->path,
 848 8d02314f 2022-09-07 op 				.commit = t->next_id,
 849 8d02314f 2022-09-07 op 				.headref = qs->headref,
 850 8d02314f 2022-09-07 op 			};
 851 a596b957 2022-07-14 tracey 		}
 852 a596b957 2022-07-14 tracey 		break;
 853 a596b957 2022-07-14 tracey 	}
 854 a596b957 2022-07-14 tracey }
 855 a596b957 2022-07-14 tracey 
 856 a596b957 2022-07-14 tracey static const struct got_error *
 857 a596b957 2022-07-14 tracey gotweb_render_index(struct request *c)
 858 a596b957 2022-07-14 tracey {
 859 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 860 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 861 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 862 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 863 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 864 a596b957 2022-07-14 tracey 	DIR *d;
 865 2db401bd 2022-09-01 op 	struct dirent **sd_dent = NULL;
 866 a596b957 2022-07-14 tracey 	unsigned int d_cnt, d_i, d_disp = 0;
 867 525dfdf4 2022-11-22 op 	unsigned int d_skipped = 0;
 868 ed619ca0 2022-12-14 op 	int type;
 869 a596b957 2022-07-14 tracey 
 870 a596b957 2022-07-14 tracey 	d = opendir(srv->repos_path);
 871 a596b957 2022-07-14 tracey 	if (d == NULL) {
 872 a596b957 2022-07-14 tracey 		error = got_error_from_errno2("opendir", srv->repos_path);
 873 a596b957 2022-07-14 tracey 		return error;
 874 a596b957 2022-07-14 tracey 	}
 875 a596b957 2022-07-14 tracey 
 876 a596b957 2022-07-14 tracey 	d_cnt = scandir(srv->repos_path, &sd_dent, NULL, alphasort);
 877 a596b957 2022-07-14 tracey 	if (d_cnt == -1) {
 878 2db401bd 2022-09-01 op 		sd_dent = NULL;
 879 a596b957 2022-07-14 tracey 		error = got_error_from_errno2("scandir", srv->repos_path);
 880 a596b957 2022-07-14 tracey 		goto done;
 881 a596b957 2022-07-14 tracey 	}
 882 a596b957 2022-07-14 tracey 
 883 ed619ca0 2022-12-14 op 	if (gotweb_render_repo_table_hdr(c->tp) == -1)
 884 a596b957 2022-07-14 tracey 		goto done;
 885 01498c42 2022-08-19 op 
 886 a596b957 2022-07-14 tracey 	for (d_i = 0; d_i < d_cnt; d_i++) {
 887 659fa237 2022-11-22 op 		if (srv->max_repos > 0 && t->prev_disp == srv->max_repos)
 888 659fa237 2022-11-22 op 			break;
 889 a596b957 2022-07-14 tracey 
 890 a596b957 2022-07-14 tracey 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
 891 525dfdf4 2022-11-22 op 		    strcmp(sd_dent[d_i]->d_name, "..") == 0) {
 892 525dfdf4 2022-11-22 op 			d_skipped++;
 893 525dfdf4 2022-11-22 op 			continue;
 894 525dfdf4 2022-11-22 op 		}
 895 525dfdf4 2022-11-22 op 
 896 525dfdf4 2022-11-22 op 		error = got_path_dirent_type(&type, srv->repos_path,
 897 525dfdf4 2022-11-22 op 		    sd_dent[d_i]);
 898 525dfdf4 2022-11-22 op 		if (error)
 899 525dfdf4 2022-11-22 op 			goto done;
 900 525dfdf4 2022-11-22 op 		if (type != DT_DIR) {
 901 525dfdf4 2022-11-22 op 			d_skipped++;
 902 a596b957 2022-07-14 tracey 			continue;
 903 525dfdf4 2022-11-22 op 		}
 904 a596b957 2022-07-14 tracey 
 905 a596b957 2022-07-14 tracey 		if (qs->index_page > 0 && (qs->index_page *
 906 a596b957 2022-07-14 tracey 		    srv->max_repos_display) > t->prev_disp) {
 907 a596b957 2022-07-14 tracey 			t->prev_disp++;
 908 a596b957 2022-07-14 tracey 			continue;
 909 a596b957 2022-07-14 tracey 		}
 910 a596b957 2022-07-14 tracey 
 911 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
 912 a596b957 2022-07-14 tracey 		if (error)
 913 a596b957 2022-07-14 tracey 			goto done;
 914 a596b957 2022-07-14 tracey 
 915 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
 916 a596b957 2022-07-14 tracey 		if (error && error->code == GOT_ERR_NOT_GIT_REPO) {
 917 a596b957 2022-07-14 tracey 			error = NULL;
 918 a596b957 2022-07-14 tracey 			gotweb_free_repo_dir(repo_dir);
 919 a596b957 2022-07-14 tracey 			repo_dir = NULL;
 920 525dfdf4 2022-11-22 op 			d_skipped++;
 921 a596b957 2022-07-14 tracey 			continue;
 922 a596b957 2022-07-14 tracey 		}
 923 525dfdf4 2022-11-22 op 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
 924 525dfdf4 2022-11-22 op 			goto done;
 925 525dfdf4 2022-11-22 op 
 926 a596b957 2022-07-14 tracey 		d_disp++;
 927 a596b957 2022-07-14 tracey 		t->prev_disp++;
 928 a596b957 2022-07-14 tracey 
 929 ed619ca0 2022-12-14 op 		if (gotweb_render_repo_fragment(c->tp, repo_dir) == -1)
 930 8d02314f 2022-09-07 op 			goto done;
 931 8d02314f 2022-09-07 op 
 932 a596b957 2022-07-14 tracey 		gotweb_free_repo_dir(repo_dir);
 933 a596b957 2022-07-14 tracey 		repo_dir = NULL;
 934 a596b957 2022-07-14 tracey 		t->next_disp++;
 935 a596b957 2022-07-14 tracey 		if (d_disp == srv->max_repos_display)
 936 a596b957 2022-07-14 tracey 			break;
 937 a596b957 2022-07-14 tracey 	}
 938 525dfdf4 2022-11-22 op 	t->repos_total = d_cnt - d_skipped;
 939 525dfdf4 2022-11-22 op 
 940 a596b957 2022-07-14 tracey 	if (srv->max_repos_display == 0)
 941 01498c42 2022-08-19 op 		goto done;
 942 a596b957 2022-07-14 tracey 	if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
 943 01498c42 2022-08-19 op 		goto done;
 944 a596b957 2022-07-14 tracey 	if (t->repos_total <= srv->max_repos ||
 945 a596b957 2022-07-14 tracey 	    t->repos_total <= srv->max_repos_display)
 946 01498c42 2022-08-19 op 		goto done;
 947 a596b957 2022-07-14 tracey 
 948 b4c0bd72 2022-12-17 op 	if (gotweb_render_navs(c->tp) == -1)
 949 a596b957 2022-07-14 tracey 		goto done;
 950 a596b957 2022-07-14 tracey done:
 951 2db401bd 2022-09-01 op 	if (sd_dent) {
 952 2db401bd 2022-09-01 op 		for (d_i = 0; d_i < d_cnt; d_i++)
 953 2db401bd 2022-09-01 op 			free(sd_dent[d_i]);
 954 2db401bd 2022-09-01 op 		free(sd_dent);
 955 2db401bd 2022-09-01 op 	}
 956 a596b957 2022-07-14 tracey 	if (d != NULL && closedir(d) == EOF && error == NULL)
 957 a596b957 2022-07-14 tracey 		error = got_error_from_errno("closedir");
 958 a596b957 2022-07-14 tracey 	return error;
 959 a596b957 2022-07-14 tracey }
 960 a596b957 2022-07-14 tracey 
 961 a596b957 2022-07-14 tracey static const struct got_error *
 962 a596b957 2022-07-14 tracey gotweb_render_blame(struct request *c)
 963 a596b957 2022-07-14 tracey {
 964 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 965 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 966 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
 967 d927f8c8 2022-08-20 op 	char *age = NULL, *msg = NULL;
 968 01498c42 2022-08-19 op 	int r;
 969 a596b957 2022-07-14 tracey 
 970 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, 1);
 971 a596b957 2022-07-14 tracey 	if (error)
 972 a596b957 2022-07-14 tracey 		return error;
 973 a596b957 2022-07-14 tracey 
 974 a596b957 2022-07-14 tracey 	rc = TAILQ_FIRST(&t->repo_commits);
 975 a596b957 2022-07-14 tracey 
 976 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
 977 d927f8c8 2022-08-20 op 	if (error)
 978 d927f8c8 2022-08-20 op 		goto done;
 979 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rc->commit_msg);
 980 a596b957 2022-07-14 tracey 	if (error)
 981 a596b957 2022-07-14 tracey 		goto done;
 982 a596b957 2022-07-14 tracey 
 983 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='blame_title_wrapper'>\n"
 984 01498c42 2022-08-19 op 	    "<div id='blame_title'>Blame</div>\n"
 985 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_title_wrapper */
 986 01498c42 2022-08-19 op 	    "<div id='blame_content'>\n"
 987 01498c42 2022-08-19 op 	    "<div id='blame_header_wrapper'>\n"
 988 01498c42 2022-08-19 op 	    "<div id='blame_header'>\n"
 989 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
 990 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
 991 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
 992 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
 993 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_header */
 994 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_header_wrapper */
 995 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
 996 01498c42 2022-08-19 op 	    "<div id='blame'>\n",
 997 4010d4df 2022-08-31 op 	    age,
 998 d927f8c8 2022-08-20 op 	    msg);
 999 01498c42 2022-08-19 op 	if (r == -1)
1000 a596b957 2022-07-14 tracey 		goto done;
1001 a596b957 2022-07-14 tracey 
1002 a596b957 2022-07-14 tracey 	error = got_output_file_blame(c);
1003 a596b957 2022-07-14 tracey 	if (error)
1004 a596b957 2022-07-14 tracey 		goto done;
1005 a596b957 2022-07-14 tracey 
1006 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"	/* #blame */
1007 01498c42 2022-08-19 op 	    "</div>\n");		/* #blame_content */
1008 a596b957 2022-07-14 tracey done:
1009 4010d4df 2022-08-31 op 	free(age);
1010 d927f8c8 2022-08-20 op 	free(msg);
1011 a596b957 2022-07-14 tracey 	return error;
1012 a596b957 2022-07-14 tracey }
1013 a596b957 2022-07-14 tracey 
1014 a596b957 2022-07-14 tracey static const struct got_error *
1015 a596b957 2022-07-14 tracey gotweb_render_branches(struct request *c)
1016 a596b957 2022-07-14 tracey {
1017 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1018 a596b957 2022-07-14 tracey 	struct got_reflist_head refs;
1019 a596b957 2022-07-14 tracey 	struct got_reflist_entry *re;
1020 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1021 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1022 a596b957 2022-07-14 tracey 	struct got_repository *repo = t->repo;
1023 8d02314f 2022-09-07 op 	char *escaped_refname = NULL;
1024 a596b957 2022-07-14 tracey 	char *age = NULL;
1025 01498c42 2022-08-19 op 	int r;
1026 a596b957 2022-07-14 tracey 
1027 a596b957 2022-07-14 tracey 	TAILQ_INIT(&refs);
1028 a596b957 2022-07-14 tracey 
1029 a596b957 2022-07-14 tracey 	error = got_ref_list(&refs, repo, "refs/heads",
1030 a596b957 2022-07-14 tracey 	    got_ref_cmp_by_name, NULL);
1031 a596b957 2022-07-14 tracey 	if (error)
1032 a596b957 2022-07-14 tracey 		goto done;
1033 a596b957 2022-07-14 tracey 
1034 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='branches_title_wrapper'>\n"
1035 01498c42 2022-08-19 op 	    "<div id='branches_title'>Branches</div>\n"
1036 01498c42 2022-08-19 op 	    "</div>\n"	/* #branches_title_wrapper */
1037 01498c42 2022-08-19 op 	    "<div id='branches_content'>\n");
1038 01498c42 2022-08-19 op 	if (r == -1)
1039 a596b957 2022-07-14 tracey 		goto done;
1040 a596b957 2022-07-14 tracey 
1041 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(re, &refs, entry) {
1042 d927f8c8 2022-08-20 op 		const char *refname = NULL;
1043 a596b957 2022-07-14 tracey 
1044 a596b957 2022-07-14 tracey 		if (got_ref_is_symbolic(re->ref))
1045 a596b957 2022-07-14 tracey 			continue;
1046 a596b957 2022-07-14 tracey 
1047 d927f8c8 2022-08-20 op 		refname = got_ref_get_name(re->ref);
1048 a596b957 2022-07-14 tracey 		if (refname == NULL) {
1049 a596b957 2022-07-14 tracey 			error = got_error_from_errno("strdup");
1050 a596b957 2022-07-14 tracey 			goto done;
1051 a596b957 2022-07-14 tracey 		}
1052 a596b957 2022-07-14 tracey 		if (strncmp(refname, "refs/heads/", 11) != 0)
1053 a596b957 2022-07-14 tracey 			continue;
1054 a596b957 2022-07-14 tracey 
1055 c127fc49 2022-11-22 op 		error = got_get_repo_age(&age, c, refname, TM_DIFF);
1056 a596b957 2022-07-14 tracey 		if (error)
1057 a596b957 2022-07-14 tracey 			goto done;
1058 a596b957 2022-07-14 tracey 
1059 a596b957 2022-07-14 tracey 		if (strncmp(refname, "refs/heads/", 11) == 0)
1060 a596b957 2022-07-14 tracey 			refname += 11;
1061 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&escaped_refname, refname);
1062 d927f8c8 2022-08-20 op 		if (error)
1063 d927f8c8 2022-08-20 op 			goto done;
1064 a596b957 2022-07-14 tracey 
1065 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='branches_wrapper'>\n"
1066 01498c42 2022-08-19 op 		    "<div class='branches_age'>%s</div>\n"
1067 01498c42 2022-08-19 op 		    "<div class='branches_space'>&nbsp;</div>\n"
1068 8d02314f 2022-09-07 op 		    "<div class='branch'>", age);
1069 8d02314f 2022-09-07 op 		if (r == -1)
1070 8d02314f 2022-09-07 op 			goto done;
1071 8d02314f 2022-09-07 op 
1072 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1073 8d02314f 2022-09-07 op 			.action = SUMMARY,
1074 8d02314f 2022-09-07 op 			.index_page = -1,
1075 8d02314f 2022-09-07 op 			.page = -1,
1076 8d02314f 2022-09-07 op 			.path = qs->path,
1077 8d02314f 2022-09-07 op 			.headref = refname,
1078 8d02314f 2022-09-07 op 		    }, "%s", escaped_refname);
1079 8d02314f 2022-09-07 op 		if (r == -1)
1080 8d02314f 2022-09-07 op 			goto done;
1081 8d02314f 2022-09-07 op 
1082 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .branch */
1083 01498c42 2022-08-19 op 		    "<div class='navs_wrapper'>\n"
1084 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1085 8d02314f 2022-09-07 op 			goto done;
1086 8d02314f 2022-09-07 op 
1087 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1088 8d02314f 2022-09-07 op 			.action = SUMMARY,
1089 8d02314f 2022-09-07 op 			.index_page = -1,
1090 8d02314f 2022-09-07 op 			.page = -1,
1091 8d02314f 2022-09-07 op 			.path = qs->path,
1092 8d02314f 2022-09-07 op 			.headref = refname,
1093 8d02314f 2022-09-07 op 		    }, "summary");
1094 8d02314f 2022-09-07 op 		if (r == -1)
1095 8d02314f 2022-09-07 op 			goto done;
1096 8d02314f 2022-09-07 op 
1097 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1098 8d02314f 2022-09-07 op 			goto done;
1099 8d02314f 2022-09-07 op 
1100 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1101 8d02314f 2022-09-07 op 			.action = BRIEFS,
1102 8d02314f 2022-09-07 op 			.index_page = -1,
1103 8d02314f 2022-09-07 op 			.page = -1,
1104 8d02314f 2022-09-07 op 			.path = qs->path,
1105 8d02314f 2022-09-07 op 			.headref = refname,
1106 8d02314f 2022-09-07 op 		    }, "commit briefs");
1107 8d02314f 2022-09-07 op 		if (r == -1)
1108 8d02314f 2022-09-07 op 			goto done;
1109 8d02314f 2022-09-07 op 
1110 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1111 8d02314f 2022-09-07 op 			goto done;
1112 8d02314f 2022-09-07 op 
1113 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1114 8d02314f 2022-09-07 op 			.action = COMMITS,
1115 8d02314f 2022-09-07 op 			.index_page = -1,
1116 8d02314f 2022-09-07 op 			.page = -1,
1117 8d02314f 2022-09-07 op 			.path = qs->path,
1118 8d02314f 2022-09-07 op 			.headref = refname,
1119 8d02314f 2022-09-07 op 		    }, "commits");
1120 8d02314f 2022-09-07 op 		if (r == -1)
1121 8d02314f 2022-09-07 op 			goto done;
1122 8d02314f 2022-09-07 op 
1123 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "</div>\n"	/* .navs */
1124 8d02314f 2022-09-07 op 		    "</div>\n"			/* .navs_wrapper */
1125 01498c42 2022-08-19 op 		    "<div class='dotted_line'></div>\n"
1126 8d02314f 2022-09-07 op 		    "</div>\n");		/* .branches_wrapper */
1127 01498c42 2022-08-19 op 		if (r == -1)
1128 a596b957 2022-07-14 tracey 			goto done;
1129 a596b957 2022-07-14 tracey 
1130 a596b957 2022-07-14 tracey 		free(age);
1131 a596b957 2022-07-14 tracey 		age = NULL;
1132 8d02314f 2022-09-07 op 		free(escaped_refname);
1133 8d02314f 2022-09-07 op 		escaped_refname = NULL;
1134 a596b957 2022-07-14 tracey 	}
1135 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #branches_content */
1136 a596b957 2022-07-14 tracey done:
1137 f49cdcf5 2022-09-02 op 	free(age);
1138 8d02314f 2022-09-07 op 	free(escaped_refname);
1139 f49cdcf5 2022-09-02 op 	got_ref_list_free(&refs);
1140 a596b957 2022-07-14 tracey 	return error;
1141 a596b957 2022-07-14 tracey }
1142 a596b957 2022-07-14 tracey 
1143 a596b957 2022-07-14 tracey static const struct got_error *
1144 a596b957 2022-07-14 tracey gotweb_render_summary(struct request *c)
1145 a596b957 2022-07-14 tracey {
1146 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1147 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1148 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1149 01498c42 2022-08-19 op 	int r;
1150 a596b957 2022-07-14 tracey 
1151 01498c42 2022-08-19 op 	if (fcgi_printf(c, "<div id='summary_wrapper'>\n") == -1)
1152 a596b957 2022-07-14 tracey 		goto done;
1153 a596b957 2022-07-14 tracey 
1154 01498c42 2022-08-19 op 	if (srv->show_repo_description) {
1155 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1156 01498c42 2022-08-19 op 		    "<div id='description_title'>Description:</div>\n"
1157 01498c42 2022-08-19 op 		    "<div id='description'>%s</div>\n",
1158 f897bb24 2022-08-20 op 		    t->repo_dir->description ? t->repo_dir->description : "");
1159 01498c42 2022-08-19 op 		if (r == -1)
1160 01498c42 2022-08-19 op 			goto done;
1161 01498c42 2022-08-19 op 	}
1162 a596b957 2022-07-14 tracey 
1163 01498c42 2022-08-19 op 	if (srv->show_repo_owner) {
1164 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1165 01498c42 2022-08-19 op 		    "<div id='repo_owner_title'>Owner:</div>\n"
1166 01498c42 2022-08-19 op 		    "<div id='repo_owner'>%s</div>\n",
1167 f897bb24 2022-08-20 op 		    t->repo_dir->owner ? t->repo_dir->owner : "");
1168 01498c42 2022-08-19 op 		if (r == -1)
1169 01498c42 2022-08-19 op 			goto done;
1170 01498c42 2022-08-19 op 	}
1171 a596b957 2022-07-14 tracey 
1172 01498c42 2022-08-19 op 	if (srv->show_repo_age) {
1173 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1174 01498c42 2022-08-19 op 		    "<div id='last_change_title'>Last Change:</div>\n"
1175 01498c42 2022-08-19 op 		    "<div id='last_change'>%s</div>\n",
1176 01498c42 2022-08-19 op 		    t->repo_dir->age);
1177 01498c42 2022-08-19 op 		if (r == -1)
1178 01498c42 2022-08-19 op 			goto done;
1179 01498c42 2022-08-19 op 	}
1180 a596b957 2022-07-14 tracey 
1181 01498c42 2022-08-19 op 	if (srv->show_repo_cloneurl) {
1182 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1183 01498c42 2022-08-19 op 		    "<div id='cloneurl_title'>Clone URL:</div>\n"
1184 01498c42 2022-08-19 op 		    "<div id='cloneurl'>%s</div>\n",
1185 01498c42 2022-08-19 op 		    t->repo_dir->url ? t->repo_dir->url : "");
1186 01498c42 2022-08-19 op 		if (r == -1)
1187 01498c42 2022-08-19 op 			goto done;
1188 01498c42 2022-08-19 op 	}
1189 a596b957 2022-07-14 tracey 
1190 01498c42 2022-08-19 op 	r = fcgi_printf(c, "</div>\n"); /* #summary_wrapper */
1191 01498c42 2022-08-19 op 	if (r == -1)
1192 a596b957 2022-07-14 tracey 		goto done;
1193 a596b957 2022-07-14 tracey 
1194 ed619ca0 2022-12-14 op 	if (gotweb_render_briefs(c->tp) == -1)
1195 a596b957 2022-07-14 tracey 		goto done;
1196 a596b957 2022-07-14 tracey 
1197 a596b957 2022-07-14 tracey 	error = gotweb_render_tags(c);
1198 a596b957 2022-07-14 tracey 	if (error) {
1199 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1200 a596b957 2022-07-14 tracey 		goto done;
1201 a596b957 2022-07-14 tracey 	}
1202 a596b957 2022-07-14 tracey 
1203 a596b957 2022-07-14 tracey 	error = gotweb_render_branches(c);
1204 a596b957 2022-07-14 tracey 	if (error)
1205 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1206 a596b957 2022-07-14 tracey done:
1207 a596b957 2022-07-14 tracey 	return error;
1208 a596b957 2022-07-14 tracey }
1209 a596b957 2022-07-14 tracey 
1210 a596b957 2022-07-14 tracey static const struct got_error *
1211 a596b957 2022-07-14 tracey gotweb_render_tags(struct request *c)
1212 a596b957 2022-07-14 tracey {
1213 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1214 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1215 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1216 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1217 a596b957 2022-07-14 tracey 
1218 a596b957 2022-07-14 tracey 	if (qs->action == BRIEFS) {
1219 a596b957 2022-07-14 tracey 		qs->action = TAGS;
1220 a596b957 2022-07-14 tracey 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
1221 a596b957 2022-07-14 tracey 	} else
1222 a596b957 2022-07-14 tracey 		error = got_get_repo_tags(c, srv->max_commits_display);
1223 a596b957 2022-07-14 tracey 	if (error)
1224 a596b957 2022-07-14 tracey 		goto done;
1225 a596b957 2022-07-14 tracey 
1226 067396e6 2023-01-09 op 	if (gotweb_render_tags_tmpl(c->tp) == -1)
1227 a596b957 2022-07-14 tracey 		goto done;
1228 8d02314f 2022-09-07 op 
1229 a596b957 2022-07-14 tracey done:
1230 a596b957 2022-07-14 tracey 	return error;
1231 a596b957 2022-07-14 tracey }
1232 a596b957 2022-07-14 tracey 
1233 a596b957 2022-07-14 tracey const struct got_error *
1234 a596b957 2022-07-14 tracey gotweb_escape_html(char **escaped_html, const char *orig_html)
1235 a596b957 2022-07-14 tracey {
1236 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1237 a596b957 2022-07-14 tracey 	struct escape_pair {
1238 a596b957 2022-07-14 tracey 		char c;
1239 a596b957 2022-07-14 tracey 		const char *s;
1240 a596b957 2022-07-14 tracey 	} esc[] = {
1241 a596b957 2022-07-14 tracey 		{ '>', "&gt;" },
1242 a596b957 2022-07-14 tracey 		{ '<', "&lt;" },
1243 a596b957 2022-07-14 tracey 		{ '&', "&amp;" },
1244 a596b957 2022-07-14 tracey 		{ '"', "&quot;" },
1245 a596b957 2022-07-14 tracey 		{ '\'', "&apos;" },
1246 a596b957 2022-07-14 tracey 		{ '\n', "<br />" },
1247 a596b957 2022-07-14 tracey 	};
1248 a596b957 2022-07-14 tracey 	size_t orig_len, len;
1249 a596b957 2022-07-14 tracey 	int i, j, x;
1250 a596b957 2022-07-14 tracey 
1251 a596b957 2022-07-14 tracey 	orig_len = strlen(orig_html);
1252 a596b957 2022-07-14 tracey 	len = orig_len;
1253 a596b957 2022-07-14 tracey 	for (i = 0; i < orig_len; i++) {
1254 a596b957 2022-07-14 tracey 		for (j = 0; j < nitems(esc); j++) {
1255 a596b957 2022-07-14 tracey 			if (orig_html[i] != esc[j].c)
1256 a596b957 2022-07-14 tracey 				continue;
1257 a596b957 2022-07-14 tracey 			len += strlen(esc[j].s) - 1 /* escaped char */;
1258 a596b957 2022-07-14 tracey 		}
1259 a596b957 2022-07-14 tracey 	}
1260 a596b957 2022-07-14 tracey 
1261 a596b957 2022-07-14 tracey 	*escaped_html = calloc(len + 1 /* NUL */, sizeof(**escaped_html));
1262 a596b957 2022-07-14 tracey 	if (*escaped_html == NULL)
1263 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
1264 a596b957 2022-07-14 tracey 
1265 a596b957 2022-07-14 tracey 	x = 0;
1266 a596b957 2022-07-14 tracey 	for (i = 0; i < orig_len; i++) {
1267 a596b957 2022-07-14 tracey 		int escaped = 0;
1268 a596b957 2022-07-14 tracey 		for (j = 0; j < nitems(esc); j++) {
1269 a596b957 2022-07-14 tracey 			if (orig_html[i] != esc[j].c)
1270 a596b957 2022-07-14 tracey 				continue;
1271 a596b957 2022-07-14 tracey 
1272 a596b957 2022-07-14 tracey 			if (strlcat(*escaped_html, esc[j].s, len + 1)
1273 a596b957 2022-07-14 tracey 			    >= len + 1) {
1274 a596b957 2022-07-14 tracey 				error = got_error(GOT_ERR_NO_SPACE);
1275 a596b957 2022-07-14 tracey 				goto done;
1276 a596b957 2022-07-14 tracey 			}
1277 a596b957 2022-07-14 tracey 			x += strlen(esc[j].s);
1278 a596b957 2022-07-14 tracey 			escaped = 1;
1279 a596b957 2022-07-14 tracey 			break;
1280 a596b957 2022-07-14 tracey 		}
1281 a596b957 2022-07-14 tracey 		if (!escaped) {
1282 a596b957 2022-07-14 tracey 			(*escaped_html)[x] = orig_html[i];
1283 a596b957 2022-07-14 tracey 			x++;
1284 a596b957 2022-07-14 tracey 		}
1285 a596b957 2022-07-14 tracey 	}
1286 a596b957 2022-07-14 tracey done:
1287 a596b957 2022-07-14 tracey 	if (error) {
1288 a596b957 2022-07-14 tracey 		free(*escaped_html);
1289 a596b957 2022-07-14 tracey 		*escaped_html = NULL;
1290 a596b957 2022-07-14 tracey 	} else {
1291 a596b957 2022-07-14 tracey 		(*escaped_html)[x] = '\0';
1292 a596b957 2022-07-14 tracey 	}
1293 a596b957 2022-07-14 tracey 
1294 a596b957 2022-07-14 tracey 	return error;
1295 a596b957 2022-07-14 tracey }
1296 a596b957 2022-07-14 tracey 
1297 8d02314f 2022-09-07 op static inline int
1298 8d02314f 2022-09-07 op should_urlencode(int c)
1299 8d02314f 2022-09-07 op {
1300 8d02314f 2022-09-07 op 	if (c <= ' ' || c >= 127)
1301 8d02314f 2022-09-07 op 		return 1;
1302 8d02314f 2022-09-07 op 
1303 8d02314f 2022-09-07 op 	switch (c) {
1304 8d02314f 2022-09-07 op 		/* gen-delim */
1305 8d02314f 2022-09-07 op 	case ':':
1306 8d02314f 2022-09-07 op 	case '/':
1307 8d02314f 2022-09-07 op 	case '?':
1308 8d02314f 2022-09-07 op 	case '#':
1309 8d02314f 2022-09-07 op 	case '[':
1310 8d02314f 2022-09-07 op 	case ']':
1311 8d02314f 2022-09-07 op 	case '@':
1312 8d02314f 2022-09-07 op 		/* sub-delims */
1313 8d02314f 2022-09-07 op 	case '!':
1314 8d02314f 2022-09-07 op 	case '$':
1315 8d02314f 2022-09-07 op 	case '&':
1316 8d02314f 2022-09-07 op 	case '\'':
1317 8d02314f 2022-09-07 op 	case '(':
1318 8d02314f 2022-09-07 op 	case ')':
1319 8d02314f 2022-09-07 op 	case '*':
1320 8d02314f 2022-09-07 op 	case '+':
1321 8d02314f 2022-09-07 op 	case ',':
1322 8d02314f 2022-09-07 op 	case ';':
1323 8d02314f 2022-09-07 op 	case '=':
1324 4a7f5bae 2023-01-05 op 		/* needed because the URLs are embedded into the HTML */
1325 4a7f5bae 2023-01-05 op 	case '\"':
1326 8d02314f 2022-09-07 op 		return 1;
1327 8d02314f 2022-09-07 op 	default:
1328 8d02314f 2022-09-07 op 		return 0;
1329 8d02314f 2022-09-07 op 	}
1330 8d02314f 2022-09-07 op }
1331 8d02314f 2022-09-07 op 
1332 8d02314f 2022-09-07 op static char *
1333 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
1334 8d02314f 2022-09-07 op {
1335 8d02314f 2022-09-07 op 	const char *s;
1336 8d02314f 2022-09-07 op 	char *escaped;
1337 8d02314f 2022-09-07 op 	size_t i, len;
1338 8d02314f 2022-09-07 op 	int a, b;
1339 8d02314f 2022-09-07 op 
1340 8d02314f 2022-09-07 op 	len = 0;
1341 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
1342 8d02314f 2022-09-07 op 		len++;
1343 8d02314f 2022-09-07 op 		if (should_urlencode(*s))
1344 8d02314f 2022-09-07 op 			len += 2;
1345 8d02314f 2022-09-07 op 	}
1346 8d02314f 2022-09-07 op 
1347 8d02314f 2022-09-07 op 	escaped = calloc(1, len + 1);
1348 8d02314f 2022-09-07 op 	if (escaped == NULL)
1349 8d02314f 2022-09-07 op 		return NULL;
1350 8d02314f 2022-09-07 op 
1351 8d02314f 2022-09-07 op 	i = 0;
1352 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
1353 8d02314f 2022-09-07 op 		if (should_urlencode(*s)) {
1354 8d02314f 2022-09-07 op 			a = (*s & 0xF0) >> 4;
1355 8d02314f 2022-09-07 op 			b = (*s & 0x0F);
1356 8d02314f 2022-09-07 op 
1357 8d02314f 2022-09-07 op 			escaped[i++] = '%';
1358 8d02314f 2022-09-07 op 			escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
1359 8d02314f 2022-09-07 op 			escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
1360 8d02314f 2022-09-07 op 		} else
1361 8d02314f 2022-09-07 op 			escaped[i++] = *s;
1362 8d02314f 2022-09-07 op 	}
1363 8d02314f 2022-09-07 op 
1364 8d02314f 2022-09-07 op 	return escaped;
1365 8d02314f 2022-09-07 op }
1366 8d02314f 2022-09-07 op 
1367 ed619ca0 2022-12-14 op const char *
1368 ed619ca0 2022-12-14 op gotweb_action_name(int action)
1369 8d02314f 2022-09-07 op {
1370 8d02314f 2022-09-07 op 	switch (action) {
1371 8d02314f 2022-09-07 op 	case BLAME:
1372 8d02314f 2022-09-07 op 		return "blame";
1373 8d02314f 2022-09-07 op 	case BLOB:
1374 8d02314f 2022-09-07 op 		return "blob";
1375 298f95fb 2023-01-05 op 	case BLOBRAW:
1376 298f95fb 2023-01-05 op 		return "blobraw";
1377 8d02314f 2022-09-07 op 	case BRIEFS:
1378 8d02314f 2022-09-07 op 		return "briefs";
1379 8d02314f 2022-09-07 op 	case COMMITS:
1380 8d02314f 2022-09-07 op 		return "commits";
1381 8d02314f 2022-09-07 op 	case DIFF:
1382 8d02314f 2022-09-07 op 		return "diff";
1383 8d02314f 2022-09-07 op 	case ERR:
1384 8d02314f 2022-09-07 op 		return "err";
1385 8d02314f 2022-09-07 op 	case INDEX:
1386 8d02314f 2022-09-07 op 		return "index";
1387 8d02314f 2022-09-07 op 	case SUMMARY:
1388 8d02314f 2022-09-07 op 		return "summary";
1389 8d02314f 2022-09-07 op 	case TAG:
1390 8d02314f 2022-09-07 op 		return "tag";
1391 8d02314f 2022-09-07 op 	case TAGS:
1392 8d02314f 2022-09-07 op 		return "tags";
1393 8d02314f 2022-09-07 op 	case TREE:
1394 8d02314f 2022-09-07 op 		return "tree";
1395 1abb18e1 2022-12-20 op 	case RSS:
1396 1abb18e1 2022-12-20 op 		return "rss";
1397 8d02314f 2022-09-07 op 	default:
1398 8d02314f 2022-09-07 op 		return NULL;
1399 8d02314f 2022-09-07 op 	}
1400 8d02314f 2022-09-07 op }
1401 8d02314f 2022-09-07 op 
1402 ed619ca0 2022-12-14 op int
1403 ed619ca0 2022-12-14 op gotweb_render_url(struct request *c, struct gotweb_url *url)
1404 8d02314f 2022-09-07 op {
1405 8d02314f 2022-09-07 op 	const char *sep = "?", *action;
1406 8d02314f 2022-09-07 op 	char *tmp;
1407 8d02314f 2022-09-07 op 	int r;
1408 8d02314f 2022-09-07 op 
1409 ed619ca0 2022-12-14 op 	action = gotweb_action_name(url->action);
1410 8d02314f 2022-09-07 op 	if (action != NULL) {
1411 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "?action=%s", action) == -1)
1412 8d02314f 2022-09-07 op 			return -1;
1413 8d02314f 2022-09-07 op 		sep = "&";
1414 8d02314f 2022-09-07 op 	}
1415 8d02314f 2022-09-07 op 
1416 8d02314f 2022-09-07 op 	if (url->commit) {
1417 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
1418 8d02314f 2022-09-07 op 			return -1;
1419 8d02314f 2022-09-07 op 		sep = "&";
1420 8d02314f 2022-09-07 op 	}
1421 8d02314f 2022-09-07 op 
1422 8d02314f 2022-09-07 op 	if (url->previd) {
1423 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
1424 8d02314f 2022-09-07 op 			return -1;
1425 8d02314f 2022-09-07 op 		sep = "&";
1426 8d02314f 2022-09-07 op 	}
1427 8d02314f 2022-09-07 op 
1428 8d02314f 2022-09-07 op 	if (url->prevset) {
1429 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
1430 8d02314f 2022-09-07 op 			return -1;
1431 8d02314f 2022-09-07 op 		sep = "&";
1432 8d02314f 2022-09-07 op 	}
1433 8d02314f 2022-09-07 op 
1434 8d02314f 2022-09-07 op 	if (url->file) {
1435 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->file);
1436 8d02314f 2022-09-07 op 		if (tmp == NULL)
1437 8d02314f 2022-09-07 op 			return -1;
1438 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sfile=%s", sep, tmp);
1439 8d02314f 2022-09-07 op 		free(tmp);
1440 8d02314f 2022-09-07 op 		if (r == -1)
1441 8d02314f 2022-09-07 op 			return -1;
1442 8d02314f 2022-09-07 op 		sep = "&";
1443 8d02314f 2022-09-07 op 	}
1444 8d02314f 2022-09-07 op 
1445 8d02314f 2022-09-07 op 	if (url->folder) {
1446 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->folder);
1447 8d02314f 2022-09-07 op 		if (tmp == NULL)
1448 8d02314f 2022-09-07 op 			return -1;
1449 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
1450 8d02314f 2022-09-07 op 		free(tmp);
1451 8d02314f 2022-09-07 op 		if (r == -1)
1452 8d02314f 2022-09-07 op 			return -1;
1453 8d02314f 2022-09-07 op 		sep = "&";
1454 8d02314f 2022-09-07 op 	}
1455 8d02314f 2022-09-07 op 
1456 8d02314f 2022-09-07 op 	if (url->headref) {
1457 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->headref);
1458 8d02314f 2022-09-07 op 		if (tmp == NULL)
1459 8d02314f 2022-09-07 op 			return -1;
1460 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
1461 8d02314f 2022-09-07 op 		free(tmp);
1462 8d02314f 2022-09-07 op 		if (r == -1)
1463 8d02314f 2022-09-07 op 			return -1;
1464 8d02314f 2022-09-07 op 		sep = "&";
1465 8d02314f 2022-09-07 op 	}
1466 8d02314f 2022-09-07 op 
1467 8d02314f 2022-09-07 op 	if (url->index_page != -1) {
1468 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sindex_page=%d", sep,
1469 8d02314f 2022-09-07 op 		    url->index_page) == -1)
1470 8d02314f 2022-09-07 op 			return -1;
1471 8d02314f 2022-09-07 op 		sep = "&";
1472 8d02314f 2022-09-07 op 	}
1473 8d02314f 2022-09-07 op 
1474 8d02314f 2022-09-07 op 	if (url->path) {
1475 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->path);
1476 8d02314f 2022-09-07 op 		if (tmp == NULL)
1477 8d02314f 2022-09-07 op 			return -1;
1478 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%spath=%s", sep, tmp);
1479 8d02314f 2022-09-07 op 		free(tmp);
1480 8d02314f 2022-09-07 op 		if (r == -1)
1481 8d02314f 2022-09-07 op 			return -1;
1482 8d02314f 2022-09-07 op 		sep = "&";
1483 8d02314f 2022-09-07 op 	}
1484 8d02314f 2022-09-07 op 
1485 8d02314f 2022-09-07 op 	if (url->page != -1) {
1486 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
1487 8d02314f 2022-09-07 op 			return -1;
1488 8d02314f 2022-09-07 op 		sep = "&";
1489 8d02314f 2022-09-07 op 	}
1490 8d02314f 2022-09-07 op 
1491 8d02314f 2022-09-07 op 	return 0;
1492 8d02314f 2022-09-07 op }
1493 8d02314f 2022-09-07 op 
1494 8d02314f 2022-09-07 op int
1495 1abb18e1 2022-12-20 op gotweb_render_absolute_url(struct request *c, struct gotweb_url *url)
1496 1abb18e1 2022-12-20 op {
1497 1abb18e1 2022-12-20 op 	struct template	*tp = c->tp;
1498 1abb18e1 2022-12-20 op 	const char	*proto = c->https ? "https" : "http";
1499 1abb18e1 2022-12-20 op 
1500 1abb18e1 2022-12-20 op 	if (fcgi_puts(tp, proto) == -1 ||
1501 1abb18e1 2022-12-20 op 	    fcgi_puts(tp, "://") == -1 ||
1502 1abb18e1 2022-12-20 op 	    tp_htmlescape(tp, c->server_name) == -1 ||
1503 1abb18e1 2022-12-20 op 	    tp_htmlescape(tp, c->document_uri) == -1)
1504 1abb18e1 2022-12-20 op 		return -1;
1505 1abb18e1 2022-12-20 op 
1506 1abb18e1 2022-12-20 op 	return gotweb_render_url(c, url);
1507 1abb18e1 2022-12-20 op }
1508 1abb18e1 2022-12-20 op 
1509 1abb18e1 2022-12-20 op int
1510 8d02314f 2022-09-07 op gotweb_link(struct request *c, struct gotweb_url *url, const char *fmt, ...)
1511 8d02314f 2022-09-07 op {
1512 8d02314f 2022-09-07 op 	va_list ap;
1513 8d02314f 2022-09-07 op 	int r;
1514 8d02314f 2022-09-07 op 
1515 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "<a href='") == -1)
1516 8d02314f 2022-09-07 op 		return -1;
1517 8d02314f 2022-09-07 op 
1518 ed619ca0 2022-12-14 op 	if (gotweb_render_url(c, url) == -1)
1519 8d02314f 2022-09-07 op 		return -1;
1520 8d02314f 2022-09-07 op 
1521 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "'>") == -1)
1522 8d02314f 2022-09-07 op 		return -1;
1523 8d02314f 2022-09-07 op 
1524 8d02314f 2022-09-07 op 	va_start(ap, fmt);
1525 8d02314f 2022-09-07 op 	r = fcgi_vprintf(c, fmt, ap);
1526 8d02314f 2022-09-07 op 	va_end(ap);
1527 8d02314f 2022-09-07 op 	if (r == -1)
1528 8d02314f 2022-09-07 op 		return -1;
1529 8d02314f 2022-09-07 op 
1530 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "</a>"))
1531 8d02314f 2022-09-07 op 		return -1;
1532 8d02314f 2022-09-07 op 	return 0;
1533 8d02314f 2022-09-07 op }
1534 8d02314f 2022-09-07 op 
1535 b5c757f5 2022-09-01 stsp static struct got_repository *
1536 b5c757f5 2022-09-01 stsp find_cached_repo(struct server *srv, const char *path)
1537 b5c757f5 2022-09-01 stsp {
1538 b5c757f5 2022-09-01 stsp 	int i;
1539 b5c757f5 2022-09-01 stsp 
1540 b5c757f5 2022-09-01 stsp 	for (i = 0; i < srv->ncached_repos; i++) {
1541 b5c757f5 2022-09-01 stsp 		if (strcmp(srv->cached_repos[i].path, path) == 0)
1542 b5c757f5 2022-09-01 stsp 			return srv->cached_repos[i].repo;
1543 b5c757f5 2022-09-01 stsp 	}
1544 b5c757f5 2022-09-01 stsp 
1545 b5c757f5 2022-09-01 stsp 	return NULL;
1546 b5c757f5 2022-09-01 stsp }
1547 b5c757f5 2022-09-01 stsp 
1548 a596b957 2022-07-14 tracey static const struct got_error *
1549 b5c757f5 2022-09-01 stsp cache_repo(struct got_repository **new, struct server *srv,
1550 b5c757f5 2022-09-01 stsp     struct repo_dir *repo_dir, struct socket *sock)
1551 b5c757f5 2022-09-01 stsp {
1552 b5c757f5 2022-09-01 stsp 	const struct got_error *error = NULL;
1553 b5c757f5 2022-09-01 stsp 	struct got_repository *repo;
1554 b5c757f5 2022-09-01 stsp 	struct cached_repo *cr;
1555 b5c757f5 2022-09-01 stsp 	int evicted = 0;
1556 b5c757f5 2022-09-01 stsp 
1557 7e0ec052 2022-09-06 op 	if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
1558 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[srv->ncached_repos - 1];
1559 b5c757f5 2022-09-01 stsp 		error = got_repo_close(cr->repo);
1560 b5c757f5 2022-09-01 stsp 		memset(cr, 0, sizeof(*cr));
1561 b5c757f5 2022-09-01 stsp 		srv->ncached_repos--;
1562 b5c757f5 2022-09-01 stsp 		if (error)
1563 b5c757f5 2022-09-01 stsp 			return error;
1564 b5c757f5 2022-09-01 stsp 		memmove(&srv->cached_repos[1], &srv->cached_repos[0],
1565 b5c757f5 2022-09-01 stsp 		    srv->ncached_repos * sizeof(srv->cached_repos[0]));
1566 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[0];
1567 b5c757f5 2022-09-01 stsp 		evicted = 1;
1568 b5c757f5 2022-09-01 stsp 	} else {
1569 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[srv->ncached_repos];
1570 b5c757f5 2022-09-01 stsp 	}
1571 b5c757f5 2022-09-01 stsp 
1572 b5c757f5 2022-09-01 stsp 	error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
1573 b5c757f5 2022-09-01 stsp 	if (error) {
1574 b5c757f5 2022-09-01 stsp 		if (evicted) {
1575 b5c757f5 2022-09-01 stsp 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1576 b5c757f5 2022-09-01 stsp 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
1577 b5c757f5 2022-09-01 stsp 		}
1578 b5c757f5 2022-09-01 stsp 		return error;
1579 b5c757f5 2022-09-01 stsp 	}
1580 b5c757f5 2022-09-01 stsp 
1581 b5c757f5 2022-09-01 stsp 	if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
1582 b5c757f5 2022-09-01 stsp 	    >= sizeof(cr->path)) {
1583 b5c757f5 2022-09-01 stsp 		if (evicted) {
1584 b5c757f5 2022-09-01 stsp 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1585 b5c757f5 2022-09-01 stsp 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
1586 b5c757f5 2022-09-01 stsp 		}
1587 b5c757f5 2022-09-01 stsp 		return got_error(GOT_ERR_NO_SPACE);
1588 b5c757f5 2022-09-01 stsp 	}
1589 b5c757f5 2022-09-01 stsp 
1590 b5c757f5 2022-09-01 stsp 	cr->repo = repo;
1591 b5c757f5 2022-09-01 stsp 	srv->ncached_repos++;
1592 b5c757f5 2022-09-01 stsp 	*new = repo;
1593 b5c757f5 2022-09-01 stsp 	return NULL;
1594 b5c757f5 2022-09-01 stsp }
1595 b5c757f5 2022-09-01 stsp 
1596 b5c757f5 2022-09-01 stsp static const struct got_error *
1597 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
1598 a596b957 2022-07-14 tracey {
1599 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1600 a596b957 2022-07-14 tracey 	struct socket *sock = c->sock;
1601 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1602 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1603 b5c757f5 2022-09-01 stsp 	struct got_repository *repo = NULL;
1604 a596b957 2022-07-14 tracey 	DIR *dt;
1605 a596b957 2022-07-14 tracey 	char *dir_test;
1606 a596b957 2022-07-14 tracey 
1607 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
1608 a596b957 2022-07-14 tracey 	    GOTWEB_GIT_DIR) == -1)
1609 a596b957 2022-07-14 tracey 		return got_error_from_errno("asprintf");
1610 a596b957 2022-07-14 tracey 
1611 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
1612 a596b957 2022-07-14 tracey 	if (dt == NULL) {
1613 a596b957 2022-07-14 tracey 		free(dir_test);
1614 a596b957 2022-07-14 tracey 	} else {
1615 0fad85dd 2022-09-01 op 		repo_dir->path = dir_test;
1616 a596b957 2022-07-14 tracey 		dir_test = NULL;
1617 0fad85dd 2022-09-01 op 		goto done;
1618 a596b957 2022-07-14 tracey 	}
1619 a596b957 2022-07-14 tracey 
1620 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s", srv->repos_path,
1621 0fad85dd 2022-09-01 op 	    repo_dir->name) == -1)
1622 0fad85dd 2022-09-01 op 		return got_error_from_errno("asprintf");
1623 a596b957 2022-07-14 tracey 
1624 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
1625 a596b957 2022-07-14 tracey 	if (dt == NULL) {
1626 a596b957 2022-07-14 tracey 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1627 a596b957 2022-07-14 tracey 		goto err;
1628 0fad85dd 2022-09-01 op 	} else {
1629 0fad85dd 2022-09-01 op 		repo_dir->path = dir_test;
1630 0fad85dd 2022-09-01 op 		dir_test = NULL;
1631 0fad85dd 2022-09-01 op 	}
1632 0fad85dd 2022-09-01 op 
1633 a596b957 2022-07-14 tracey done:
1634 d5996b9e 2022-10-31 landry 	if (srv->respect_exportok &&
1635 d5996b9e 2022-10-31 landry 	    faccessat(dirfd(dt), "git-daemon-export-ok", F_OK, 0) == -1) {
1636 d5996b9e 2022-10-31 landry 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1637 d5996b9e 2022-10-31 landry 		goto err;
1638 d5996b9e 2022-10-31 landry 	}
1639 d5996b9e 2022-10-31 landry 
1640 b5c757f5 2022-09-01 stsp 	repo = find_cached_repo(srv, repo_dir->path);
1641 b5c757f5 2022-09-01 stsp 	if (repo == NULL) {
1642 b5c757f5 2022-09-01 stsp 		error = cache_repo(&repo, srv, repo_dir, sock);
1643 b5c757f5 2022-09-01 stsp 		if (error)
1644 b5c757f5 2022-09-01 stsp 			goto err;
1645 b5c757f5 2022-09-01 stsp 	}
1646 b5c757f5 2022-09-01 stsp 	t->repo = repo;
1647 a596b957 2022-07-14 tracey 	error = gotweb_get_repo_description(&repo_dir->description, srv,
1648 3b81530f 2022-11-22 op 	    repo_dir->path, dirfd(dt));
1649 a596b957 2022-07-14 tracey 	if (error)
1650 a596b957 2022-07-14 tracey 		goto err;
1651 c127fc49 2022-11-22 op 	error = got_get_repo_owner(&repo_dir->owner, c);
1652 a596b957 2022-07-14 tracey 	if (error)
1653 a596b957 2022-07-14 tracey 		goto err;
1654 c127fc49 2022-11-22 op 	error = got_get_repo_age(&repo_dir->age, c, NULL, TM_DIFF);
1655 a596b957 2022-07-14 tracey 	if (error)
1656 a596b957 2022-07-14 tracey 		goto err;
1657 3b81530f 2022-11-22 op 	error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path,
1658 3b81530f 2022-11-22 op 	    dirfd(dt));
1659 a596b957 2022-07-14 tracey err:
1660 a596b957 2022-07-14 tracey 	free(dir_test);
1661 0fad85dd 2022-09-01 op 	if (dt != NULL && closedir(dt) == EOF && error == NULL)
1662 0fad85dd 2022-09-01 op 		error = got_error_from_errno("closedir");
1663 a596b957 2022-07-14 tracey 	return error;
1664 a596b957 2022-07-14 tracey }
1665 a596b957 2022-07-14 tracey 
1666 a596b957 2022-07-14 tracey static const struct got_error *
1667 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
1668 a596b957 2022-07-14 tracey {
1669 a596b957 2022-07-14 tracey 	const struct got_error *error;
1670 a596b957 2022-07-14 tracey 
1671 a596b957 2022-07-14 tracey 	*repo_dir = calloc(1, sizeof(**repo_dir));
1672 a596b957 2022-07-14 tracey 	if (*repo_dir == NULL)
1673 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
1674 a596b957 2022-07-14 tracey 
1675 a596b957 2022-07-14 tracey 	if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
1676 a596b957 2022-07-14 tracey 		error = got_error_from_errno("asprintf");
1677 a596b957 2022-07-14 tracey 		free(*repo_dir);
1678 a596b957 2022-07-14 tracey 		*repo_dir = NULL;
1679 a596b957 2022-07-14 tracey 		return error;
1680 a596b957 2022-07-14 tracey 	}
1681 a596b957 2022-07-14 tracey 	(*repo_dir)->owner = NULL;
1682 a596b957 2022-07-14 tracey 	(*repo_dir)->description = NULL;
1683 a596b957 2022-07-14 tracey 	(*repo_dir)->url = NULL;
1684 a596b957 2022-07-14 tracey 	(*repo_dir)->age = NULL;
1685 a596b957 2022-07-14 tracey 	(*repo_dir)->path = NULL;
1686 a596b957 2022-07-14 tracey 
1687 a596b957 2022-07-14 tracey 	return NULL;
1688 a596b957 2022-07-14 tracey }
1689 a596b957 2022-07-14 tracey 
1690 a596b957 2022-07-14 tracey static const struct got_error *
1691 3b81530f 2022-11-22 op gotweb_get_repo_description(char **description, struct server *srv,
1692 3b81530f 2022-11-22 op     const char *dirpath, int dir)
1693 a596b957 2022-07-14 tracey {
1694 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1695 3b81530f 2022-11-22 op 	struct stat sb;
1696 3b81530f 2022-11-22 op 	int fd = -1;
1697 3b81530f 2022-11-22 op 	off_t len;
1698 a596b957 2022-07-14 tracey 
1699 a596b957 2022-07-14 tracey 	*description = NULL;
1700 a596b957 2022-07-14 tracey 	if (srv->show_repo_description == 0)
1701 a596b957 2022-07-14 tracey 		return NULL;
1702 a596b957 2022-07-14 tracey 
1703 3b81530f 2022-11-22 op 	fd = openat(dir, "description", O_RDONLY);
1704 3b81530f 2022-11-22 op 	if (fd == -1) {
1705 3b81530f 2022-11-22 op 		if (errno != ENOENT && errno != EACCES) {
1706 3b81530f 2022-11-22 op 			error = got_error_from_errno_fmt("openat %s/%s",
1707 3b81530f 2022-11-22 op 			    dirpath, "description");
1708 3b81530f 2022-11-22 op 		}
1709 a596b957 2022-07-14 tracey 		goto done;
1710 a596b957 2022-07-14 tracey 	}
1711 a596b957 2022-07-14 tracey 
1712 3b81530f 2022-11-22 op 	if (fstat(fd, &sb) == -1) {
1713 3b81530f 2022-11-22 op 		error = got_error_from_errno_fmt("fstat %s/%s",
1714 3b81530f 2022-11-22 op 		    dirpath, "description");
1715 a596b957 2022-07-14 tracey 		goto done;
1716 a596b957 2022-07-14 tracey 	}
1717 a596b957 2022-07-14 tracey 
1718 3b81530f 2022-11-22 op 	len = sb.st_size;
1719 270c41a2 2022-12-01 op 	if (len > GOTWEBD_MAXDESCRSZ - 1)
1720 270c41a2 2022-12-01 op 		len = GOTWEBD_MAXDESCRSZ - 1;
1721 a596b957 2022-07-14 tracey 
1722 a596b957 2022-07-14 tracey 	*description = calloc(len + 1, sizeof(**description));
1723 a596b957 2022-07-14 tracey 	if (*description == NULL) {
1724 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
1725 a596b957 2022-07-14 tracey 		goto done;
1726 a596b957 2022-07-14 tracey 	}
1727 a596b957 2022-07-14 tracey 
1728 3b81530f 2022-11-22 op 	if (read(fd, *description, len) == -1)
1729 3b81530f 2022-11-22 op 		error = got_error_from_errno("read");
1730 a596b957 2022-07-14 tracey done:
1731 3b81530f 2022-11-22 op 	if (fd != -1 && close(fd) == -1 && error == NULL)
1732 3b81530f 2022-11-22 op 		error = got_error_from_errno("close");
1733 a596b957 2022-07-14 tracey 	return error;
1734 a596b957 2022-07-14 tracey }
1735 a596b957 2022-07-14 tracey 
1736 a596b957 2022-07-14 tracey static const struct got_error *
1737 3b81530f 2022-11-22 op gotweb_get_clone_url(char **url, struct server *srv, const char *dirpath,
1738 3b81530f 2022-11-22 op     int dir)
1739 a596b957 2022-07-14 tracey {
1740 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1741 3b81530f 2022-11-22 op 	struct stat sb;
1742 3b81530f 2022-11-22 op 	int fd = -1;
1743 3b81530f 2022-11-22 op 	off_t len;
1744 a596b957 2022-07-14 tracey 
1745 a596b957 2022-07-14 tracey 	*url = NULL;
1746 a596b957 2022-07-14 tracey 	if (srv->show_repo_cloneurl == 0)
1747 a596b957 2022-07-14 tracey 		return NULL;
1748 a596b957 2022-07-14 tracey 
1749 3b81530f 2022-11-22 op 	fd = openat(dir, "cloneurl", O_RDONLY);
1750 3b81530f 2022-11-22 op 	if (fd == -1) {
1751 3b81530f 2022-11-22 op 		if (errno != ENOENT && errno != EACCES) {
1752 3b81530f 2022-11-22 op 			error = got_error_from_errno_fmt("openat %s/%s",
1753 3b81530f 2022-11-22 op 			    dirpath, "cloneurl");
1754 3b81530f 2022-11-22 op 		}
1755 a596b957 2022-07-14 tracey 		goto done;
1756 a596b957 2022-07-14 tracey 	}
1757 a596b957 2022-07-14 tracey 
1758 3b81530f 2022-11-22 op 	if (fstat(fd, &sb) == -1) {
1759 3b81530f 2022-11-22 op 		error = got_error_from_errno_fmt("fstat %s/%s",
1760 3b81530f 2022-11-22 op 		    dirpath, "cloneurl");
1761 a596b957 2022-07-14 tracey 		goto done;
1762 a596b957 2022-07-14 tracey 	}
1763 a596b957 2022-07-14 tracey 
1764 3b81530f 2022-11-22 op 	len = sb.st_size;
1765 270c41a2 2022-12-01 op 	if (len > GOTWEBD_MAXCLONEURLSZ - 1)
1766 270c41a2 2022-12-01 op 		len = GOTWEBD_MAXCLONEURLSZ - 1;
1767 a596b957 2022-07-14 tracey 
1768 a596b957 2022-07-14 tracey 	*url = calloc(len + 1, sizeof(**url));
1769 a596b957 2022-07-14 tracey 	if (*url == NULL) {
1770 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
1771 a596b957 2022-07-14 tracey 		goto done;
1772 a596b957 2022-07-14 tracey 	}
1773 a596b957 2022-07-14 tracey 
1774 3b81530f 2022-11-22 op 	if (read(fd, *url, len) == -1)
1775 3b81530f 2022-11-22 op 		error = got_error_from_errno("read");
1776 a596b957 2022-07-14 tracey done:
1777 3b81530f 2022-11-22 op 	if (fd != -1 && close(fd) == -1 && error == NULL)
1778 3b81530f 2022-11-22 op 		error = got_error_from_errno("close");
1779 a596b957 2022-07-14 tracey 	return error;
1780 a596b957 2022-07-14 tracey }
1781 a596b957 2022-07-14 tracey 
1782 a596b957 2022-07-14 tracey const struct got_error *
1783 a596b957 2022-07-14 tracey gotweb_get_time_str(char **repo_age, time_t committer_time, int ref_tm)
1784 a596b957 2022-07-14 tracey {
1785 a596b957 2022-07-14 tracey 	struct tm tm;
1786 fced5a66 2022-07-20 naddy 	long long diff_time;
1787 a596b957 2022-07-14 tracey 	const char *years = "years ago", *months = "months ago";
1788 a596b957 2022-07-14 tracey 	const char *weeks = "weeks ago", *days = "days ago";
1789 a596b957 2022-07-14 tracey 	const char *hours = "hours ago",  *minutes = "minutes ago";
1790 a596b957 2022-07-14 tracey 	const char *seconds = "seconds ago", *now = "right now";
1791 a596b957 2022-07-14 tracey 	char *s;
1792 1abb18e1 2022-12-20 op 	char datebuf[64];
1793 1abb18e1 2022-12-20 op 	size_t r;
1794 a596b957 2022-07-14 tracey 
1795 a596b957 2022-07-14 tracey 	*repo_age = NULL;
1796 a596b957 2022-07-14 tracey 
1797 a596b957 2022-07-14 tracey 	switch (ref_tm) {
1798 a596b957 2022-07-14 tracey 	case TM_DIFF:
1799 a596b957 2022-07-14 tracey 		diff_time = time(NULL) - committer_time;
1800 a596b957 2022-07-14 tracey 		if (diff_time > 60 * 60 * 24 * 365 * 2) {
1801 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1802 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / 365), years) == -1)
1803 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1804 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
1805 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1806 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / (365 / 12)),
1807 a596b957 2022-07-14 tracey 			    months) == -1)
1808 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1809 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * 7 * 2) {
1810 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1811 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
1812 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1813 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * 2) {
1814 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1815 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24), days) == -1)
1816 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1817 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 2) {
1818 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
1819 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60), hours) == -1)
1820 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1821 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 2) {
1822 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s", (diff_time / 60),
1823 a596b957 2022-07-14 tracey 			    minutes) == -1)
1824 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1825 a596b957 2022-07-14 tracey 		} else if (diff_time > 2) {
1826 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s", diff_time,
1827 a596b957 2022-07-14 tracey 			    seconds) == -1)
1828 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1829 a596b957 2022-07-14 tracey 		} else {
1830 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%s", now) == -1)
1831 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
1832 a596b957 2022-07-14 tracey 		}
1833 a596b957 2022-07-14 tracey 		break;
1834 a596b957 2022-07-14 tracey 	case TM_LONG:
1835 a596b957 2022-07-14 tracey 		if (gmtime_r(&committer_time, &tm) == NULL)
1836 a596b957 2022-07-14 tracey 			return got_error_from_errno("gmtime_r");
1837 a596b957 2022-07-14 tracey 
1838 a596b957 2022-07-14 tracey 		s = asctime_r(&tm, datebuf);
1839 a596b957 2022-07-14 tracey 		if (s == NULL)
1840 a596b957 2022-07-14 tracey 			return got_error_from_errno("asctime_r");
1841 a596b957 2022-07-14 tracey 
1842 a596b957 2022-07-14 tracey 		if (asprintf(repo_age, "%s UTC", datebuf) == -1)
1843 a596b957 2022-07-14 tracey 			return got_error_from_errno("asprintf");
1844 a596b957 2022-07-14 tracey 		break;
1845 1abb18e1 2022-12-20 op 	case TM_RFC822:
1846 1abb18e1 2022-12-20 op 		if (gmtime_r(&committer_time, &tm) == NULL)
1847 1abb18e1 2022-12-20 op 			return got_error_from_errno("gmtime_r");
1848 1abb18e1 2022-12-20 op 
1849 1abb18e1 2022-12-20 op 		r = strftime(datebuf, sizeof(datebuf),
1850 1abb18e1 2022-12-20 op 		    "%a, %d %b %Y %H:%M:%S GMT", &tm);
1851 1abb18e1 2022-12-20 op 		if (r == 0)
1852 1abb18e1 2022-12-20 op 			return got_error(GOT_ERR_NO_SPACE);
1853 1abb18e1 2022-12-20 op 
1854 1abb18e1 2022-12-20 op 		*repo_age = strdup(datebuf);
1855 1abb18e1 2022-12-20 op 		if (*repo_age == NULL)
1856 1abb18e1 2022-12-20 op 			return got_error_from_errno("asprintf");
1857 1abb18e1 2022-12-20 op 		break;
1858 a596b957 2022-07-14 tracey 	}
1859 a596b957 2022-07-14 tracey 	return NULL;
1860 b4c20a19 2022-07-15 naddy }