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 a596b957 2022-07-14 tracey 
  54 a596b957 2022-07-14 tracey enum gotweb_ref_tm {
  55 a596b957 2022-07-14 tracey 	TM_DIFF,
  56 a596b957 2022-07-14 tracey 	TM_LONG,
  57 a596b957 2022-07-14 tracey };
  58 a596b957 2022-07-14 tracey 
  59 a596b957 2022-07-14 tracey static const struct querystring_keys querystring_keys[] = {
  60 a596b957 2022-07-14 tracey 	{ "action",		ACTION },
  61 a596b957 2022-07-14 tracey 	{ "commit",		COMMIT },
  62 a596b957 2022-07-14 tracey 	{ "file",		RFILE },
  63 a596b957 2022-07-14 tracey 	{ "folder",		FOLDER },
  64 a596b957 2022-07-14 tracey 	{ "headref",		HEADREF },
  65 a596b957 2022-07-14 tracey 	{ "index_page",		INDEX_PAGE },
  66 a596b957 2022-07-14 tracey 	{ "path",		PATH },
  67 a596b957 2022-07-14 tracey 	{ "page",		PAGE },
  68 a596b957 2022-07-14 tracey };
  69 a596b957 2022-07-14 tracey 
  70 a596b957 2022-07-14 tracey static const struct action_keys action_keys[] = {
  71 a596b957 2022-07-14 tracey 	{ "blame",	BLAME },
  72 a596b957 2022-07-14 tracey 	{ "blob",	BLOB },
  73 a596b957 2022-07-14 tracey 	{ "briefs",	BRIEFS },
  74 a596b957 2022-07-14 tracey 	{ "commits",	COMMITS },
  75 a596b957 2022-07-14 tracey 	{ "diff",	DIFF },
  76 a596b957 2022-07-14 tracey 	{ "error",	ERR },
  77 a596b957 2022-07-14 tracey 	{ "index",	INDEX },
  78 a596b957 2022-07-14 tracey 	{ "summary",	SUMMARY },
  79 a596b957 2022-07-14 tracey 	{ "tag",	TAG },
  80 a596b957 2022-07-14 tracey 	{ "tags",	TAGS },
  81 a596b957 2022-07-14 tracey 	{ "tree",	TREE },
  82 a596b957 2022-07-14 tracey };
  83 a596b957 2022-07-14 tracey 
  84 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_querystring(struct querystring **);
  85 a596b957 2022-07-14 tracey static const struct got_error *gotweb_parse_querystring(struct querystring **,
  86 a596b957 2022-07-14 tracey     char *);
  87 a596b957 2022-07-14 tracey static const struct got_error *gotweb_assign_querystring(struct querystring **,
  88 a596b957 2022-07-14 tracey     char *, char *);
  89 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_header(struct request *);
  90 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_footer(struct request *);
  91 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_index(struct request *);
  92 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_repo_dir(struct repo_dir **,
  93 a596b957 2022-07-14 tracey     const char *);
  94 a596b957 2022-07-14 tracey static const struct got_error *gotweb_load_got_path(struct request *c,
  95 a596b957 2022-07-14 tracey     struct repo_dir *);
  96 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_repo_description(char **,
  97 3b81530f 2022-11-22 op     struct server *, const char *, int);
  98 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_clone_url(char **, struct server *,
  99 3b81530f 2022-11-22 op     const char *, int);
 100 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_navs(struct request *);
 101 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_blame(struct request *);
 102 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_briefs(struct request *);
 103 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_commits(struct request *);
 104 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_diff(struct request *);
 105 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_summary(struct request *);
 106 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_tag(struct request *);
 107 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_tags(struct request *);
 108 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_tree(struct request *);
 109 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_branches(struct request *);
 110 a596b957 2022-07-14 tracey 
 111 a596b957 2022-07-14 tracey static void gotweb_free_querystring(struct querystring *);
 112 a596b957 2022-07-14 tracey static void gotweb_free_repo_dir(struct repo_dir *);
 113 a596b957 2022-07-14 tracey 
 114 95a4a5a1 2022-08-30 op struct server *gotweb_get_server(uint8_t *, uint8_t *);
 115 a596b957 2022-07-14 tracey 
 116 a596b957 2022-07-14 tracey void
 117 a596b957 2022-07-14 tracey gotweb_process_request(struct request *c)
 118 a596b957 2022-07-14 tracey {
 119 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL, *error2 = NULL;
 120 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 121 a596b957 2022-07-14 tracey 	struct querystring *qs = NULL;
 122 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 123 a596b957 2022-07-14 tracey 	uint8_t err[] = "gotwebd experienced an error: ";
 124 01498c42 2022-08-19 op 	int r, html = 0;
 125 a596b957 2022-07-14 tracey 
 126 a596b957 2022-07-14 tracey 	/* init the transport */
 127 a596b957 2022-07-14 tracey 	error = gotweb_init_transport(&c->t);
 128 a596b957 2022-07-14 tracey 	if (error) {
 129 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 130 f0680473 2022-08-25 op 		return;
 131 a596b957 2022-07-14 tracey 	}
 132 a596b957 2022-07-14 tracey 	/* don't process any further if client disconnected */
 133 a596b957 2022-07-14 tracey 	if (c->sock->client_status == CLIENT_DISCONNECT)
 134 a596b957 2022-07-14 tracey 		return;
 135 a596b957 2022-07-14 tracey 	/* get the gotwebd server */
 136 95a4a5a1 2022-08-30 op 	srv = gotweb_get_server(c->server_name, c->http_host);
 137 a596b957 2022-07-14 tracey 	if (srv == NULL) {
 138 a596b957 2022-07-14 tracey 		log_warnx("%s: error server is NULL", __func__);
 139 a596b957 2022-07-14 tracey 		goto err;
 140 a596b957 2022-07-14 tracey 	}
 141 a596b957 2022-07-14 tracey 	c->srv = srv;
 142 a596b957 2022-07-14 tracey 	/* parse our querystring */
 143 a596b957 2022-07-14 tracey 	error = gotweb_init_querystring(&qs);
 144 a596b957 2022-07-14 tracey 	if (error) {
 145 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 146 a596b957 2022-07-14 tracey 		goto err;
 147 a596b957 2022-07-14 tracey 	}
 148 a596b957 2022-07-14 tracey 	c->t->qs = qs;
 149 a596b957 2022-07-14 tracey 	error = gotweb_parse_querystring(&qs, c->querystring);
 150 a596b957 2022-07-14 tracey 	if (error) {
 151 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 152 a596b957 2022-07-14 tracey 		goto err;
 153 a596b957 2022-07-14 tracey 	}
 154 a596b957 2022-07-14 tracey 
 155 a596b957 2022-07-14 tracey 	/*
 156 a596b957 2022-07-14 tracey 	 * certain actions require a commit id in the querystring. this stops
 157 a596b957 2022-07-14 tracey 	 * bad actors from exploiting this by manually manipulating the
 158 a596b957 2022-07-14 tracey 	 * querystring.
 159 a596b957 2022-07-14 tracey 	 */
 160 a596b957 2022-07-14 tracey 
 161 a596b957 2022-07-14 tracey 	if (qs->commit == NULL && (qs->action == BLAME || qs->action == BLOB ||
 162 a596b957 2022-07-14 tracey 	    qs->action == DIFF)) {
 163 a596b957 2022-07-14 tracey 		error2 = got_error(GOT_ERR_QUERYSTRING);
 164 a596b957 2022-07-14 tracey 		goto render;
 165 a596b957 2022-07-14 tracey 	}
 166 a596b957 2022-07-14 tracey 
 167 a596b957 2022-07-14 tracey 	if (qs->action != INDEX) {
 168 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, qs->path);
 169 a596b957 2022-07-14 tracey 		if (error)
 170 a596b957 2022-07-14 tracey 			goto done;
 171 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
 172 a596b957 2022-07-14 tracey 		c->t->repo_dir = repo_dir;
 173 a596b957 2022-07-14 tracey 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
 174 a596b957 2022-07-14 tracey 			goto err;
 175 a596b957 2022-07-14 tracey 	}
 176 a596b957 2022-07-14 tracey 
 177 a596b957 2022-07-14 tracey 	/* render top of page */
 178 a596b957 2022-07-14 tracey 	if (qs != NULL && qs->action == BLOB) {
 179 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, 1);
 180 a596b957 2022-07-14 tracey 		if (error)
 181 a596b957 2022-07-14 tracey 			goto done;
 182 a596b957 2022-07-14 tracey 		error = got_output_file_blob(c);
 183 a596b957 2022-07-14 tracey 		if (error) {
 184 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 185 a596b957 2022-07-14 tracey 			goto err;
 186 a596b957 2022-07-14 tracey 		}
 187 a596b957 2022-07-14 tracey 		goto done;
 188 a596b957 2022-07-14 tracey 	} else {
 189 a596b957 2022-07-14 tracey render:
 190 a596b957 2022-07-14 tracey 		error = gotweb_render_content_type(c, "text/html");
 191 a596b957 2022-07-14 tracey 		if (error) {
 192 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 193 a596b957 2022-07-14 tracey 			goto err;
 194 a596b957 2022-07-14 tracey 		}
 195 a596b957 2022-07-14 tracey 		html = 1;
 196 a596b957 2022-07-14 tracey 	}
 197 a596b957 2022-07-14 tracey 
 198 a596b957 2022-07-14 tracey 	error = gotweb_render_header(c);
 199 a596b957 2022-07-14 tracey 	if (error) {
 200 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 201 a596b957 2022-07-14 tracey 		goto err;
 202 a596b957 2022-07-14 tracey 	}
 203 a596b957 2022-07-14 tracey 
 204 a596b957 2022-07-14 tracey 	if (error2) {
 205 a596b957 2022-07-14 tracey 		error = error2;
 206 a596b957 2022-07-14 tracey 		goto err;
 207 a596b957 2022-07-14 tracey 	}
 208 a596b957 2022-07-14 tracey 
 209 a596b957 2022-07-14 tracey 	switch(qs->action) {
 210 a596b957 2022-07-14 tracey 	case BLAME:
 211 a596b957 2022-07-14 tracey 		error = gotweb_render_blame(c);
 212 a596b957 2022-07-14 tracey 		if (error) {
 213 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 214 a596b957 2022-07-14 tracey 			goto err;
 215 a596b957 2022-07-14 tracey 		}
 216 a596b957 2022-07-14 tracey 		break;
 217 a596b957 2022-07-14 tracey 	case BRIEFS:
 218 a596b957 2022-07-14 tracey 		error = gotweb_render_briefs(c);
 219 a596b957 2022-07-14 tracey 		if (error) {
 220 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 221 a596b957 2022-07-14 tracey 			goto err;
 222 a596b957 2022-07-14 tracey 		}
 223 a596b957 2022-07-14 tracey 		break;
 224 a596b957 2022-07-14 tracey 	case COMMITS:
 225 a596b957 2022-07-14 tracey 		error = gotweb_render_commits(c);
 226 a596b957 2022-07-14 tracey 		if (error) {
 227 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 228 a596b957 2022-07-14 tracey 			goto err;
 229 a596b957 2022-07-14 tracey 		}
 230 a596b957 2022-07-14 tracey 		break;
 231 a596b957 2022-07-14 tracey 	case DIFF:
 232 a596b957 2022-07-14 tracey 		error = gotweb_render_diff(c);
 233 a596b957 2022-07-14 tracey 		if (error) {
 234 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 235 a596b957 2022-07-14 tracey 			goto err;
 236 a596b957 2022-07-14 tracey 		}
 237 a596b957 2022-07-14 tracey 		break;
 238 a596b957 2022-07-14 tracey 	case INDEX:
 239 a596b957 2022-07-14 tracey 		error = gotweb_render_index(c);
 240 a596b957 2022-07-14 tracey 		if (error) {
 241 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 242 a596b957 2022-07-14 tracey 			goto err;
 243 a596b957 2022-07-14 tracey 		}
 244 a596b957 2022-07-14 tracey 		break;
 245 a596b957 2022-07-14 tracey 	case SUMMARY:
 246 a596b957 2022-07-14 tracey 		error = gotweb_render_summary(c);
 247 a596b957 2022-07-14 tracey 		if (error) {
 248 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 249 a596b957 2022-07-14 tracey 			goto err;
 250 a596b957 2022-07-14 tracey 		}
 251 a596b957 2022-07-14 tracey 		break;
 252 a596b957 2022-07-14 tracey 	case TAG:
 253 a596b957 2022-07-14 tracey 		error = gotweb_render_tag(c);
 254 a596b957 2022-07-14 tracey 		if (error) {
 255 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 256 a596b957 2022-07-14 tracey 			goto err;
 257 a596b957 2022-07-14 tracey 		}
 258 a596b957 2022-07-14 tracey 		break;
 259 a596b957 2022-07-14 tracey 	case TAGS:
 260 a596b957 2022-07-14 tracey 		error = gotweb_render_tags(c);
 261 a596b957 2022-07-14 tracey 		if (error) {
 262 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 263 a596b957 2022-07-14 tracey 			goto err;
 264 a596b957 2022-07-14 tracey 		}
 265 a596b957 2022-07-14 tracey 		break;
 266 a596b957 2022-07-14 tracey 	case TREE:
 267 a596b957 2022-07-14 tracey 		error = gotweb_render_tree(c);
 268 a596b957 2022-07-14 tracey 		if (error) {
 269 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 270 a596b957 2022-07-14 tracey 			goto err;
 271 a596b957 2022-07-14 tracey 		}
 272 a596b957 2022-07-14 tracey 		break;
 273 a596b957 2022-07-14 tracey 	case ERR:
 274 a596b957 2022-07-14 tracey 	default:
 275 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div id='err_content'>%s</div>\n",
 276 01498c42 2022-08-19 op 		    "Erorr: Bad Querystring");
 277 01498c42 2022-08-19 op 		if (r == -1)
 278 a596b957 2022-07-14 tracey 			goto err;
 279 a596b957 2022-07-14 tracey 		break;
 280 a596b957 2022-07-14 tracey 	}
 281 a596b957 2022-07-14 tracey 
 282 a596b957 2022-07-14 tracey 	goto done;
 283 a596b957 2022-07-14 tracey err:
 284 01498c42 2022-08-19 op 	if (html && fcgi_printf(c, "<div id='err_content'>") == -1)
 285 a596b957 2022-07-14 tracey 		return;
 286 b2e7d31e 2022-10-31 landry 	if (fcgi_printf(c, "\n%s", err) == -1)
 287 a596b957 2022-07-14 tracey 		return;
 288 a596b957 2022-07-14 tracey 	if (error) {
 289 01498c42 2022-08-19 op 		if (fcgi_printf(c, "%s", error->msg) == -1)
 290 a596b957 2022-07-14 tracey 			return;
 291 a596b957 2022-07-14 tracey 	} else {
 292 01498c42 2022-08-19 op 		if (fcgi_printf(c, "see daemon logs for details") == -1)
 293 a596b957 2022-07-14 tracey 			return;
 294 a596b957 2022-07-14 tracey 	}
 295 01498c42 2022-08-19 op 	if (html && fcgi_printf(c, "</div>\n") == -1)
 296 a596b957 2022-07-14 tracey 		return;
 297 a596b957 2022-07-14 tracey done:
 298 a596b957 2022-07-14 tracey 	if (html && srv != NULL)
 299 a596b957 2022-07-14 tracey 		gotweb_render_footer(c);
 300 a596b957 2022-07-14 tracey }
 301 a596b957 2022-07-14 tracey 
 302 a596b957 2022-07-14 tracey struct server *
 303 95a4a5a1 2022-08-30 op gotweb_get_server(uint8_t *server_name, uint8_t *subdomain)
 304 a596b957 2022-07-14 tracey {
 305 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 306 a596b957 2022-07-14 tracey 
 307 95a4a5a1 2022-08-30 op 	/* check against the server name first */
 308 a596b957 2022-07-14 tracey 	if (strlen(server_name) > 0)
 309 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 310 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, server_name) == 0)
 311 a596b957 2022-07-14 tracey 				goto done;
 312 a596b957 2022-07-14 tracey 
 313 95a4a5a1 2022-08-30 op 	/* check against subdomain second */
 314 a596b957 2022-07-14 tracey 	if (strlen(subdomain) > 0)
 315 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 316 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, subdomain) == 0)
 317 a596b957 2022-07-14 tracey 				goto done;
 318 a596b957 2022-07-14 tracey 
 319 a596b957 2022-07-14 tracey 	/* if those fail, send first server */
 320 2ad48e9a 2022-08-16 stsp 	TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 321 a596b957 2022-07-14 tracey 		if (srv != NULL)
 322 a596b957 2022-07-14 tracey 			break;
 323 a596b957 2022-07-14 tracey done:
 324 a596b957 2022-07-14 tracey 	return srv;
 325 a596b957 2022-07-14 tracey };
 326 a596b957 2022-07-14 tracey 
 327 a596b957 2022-07-14 tracey const struct got_error *
 328 a596b957 2022-07-14 tracey gotweb_init_transport(struct transport **t)
 329 a596b957 2022-07-14 tracey {
 330 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 331 a596b957 2022-07-14 tracey 
 332 a596b957 2022-07-14 tracey 	*t = calloc(1, sizeof(**t));
 333 a596b957 2022-07-14 tracey 	if (*t == NULL)
 334 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: calloc", __func__);
 335 a596b957 2022-07-14 tracey 
 336 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_commits);
 337 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_tags);
 338 a596b957 2022-07-14 tracey 
 339 a596b957 2022-07-14 tracey 	(*t)->repo = NULL;
 340 a596b957 2022-07-14 tracey 	(*t)->repo_dir = NULL;
 341 a596b957 2022-07-14 tracey 	(*t)->qs = NULL;
 342 a596b957 2022-07-14 tracey 	(*t)->next_id = NULL;
 343 a596b957 2022-07-14 tracey 	(*t)->prev_id = NULL;
 344 a596b957 2022-07-14 tracey 	(*t)->next_disp = 0;
 345 a596b957 2022-07-14 tracey 	(*t)->prev_disp = 0;
 346 a596b957 2022-07-14 tracey 
 347 a596b957 2022-07-14 tracey 	return error;
 348 a596b957 2022-07-14 tracey }
 349 a596b957 2022-07-14 tracey 
 350 a596b957 2022-07-14 tracey static const struct got_error *
 351 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
 352 a596b957 2022-07-14 tracey {
 353 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 354 a596b957 2022-07-14 tracey 
 355 a596b957 2022-07-14 tracey 	*qs = calloc(1, sizeof(**qs));
 356 a596b957 2022-07-14 tracey 	if (*qs == NULL)
 357 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: calloc", __func__);
 358 a596b957 2022-07-14 tracey 
 359 a596b957 2022-07-14 tracey 	(*qs)->headref = strdup("HEAD");
 360 a596b957 2022-07-14 tracey 	if ((*qs)->headref == NULL) {
 361 6c37ad7b 2022-09-01 op 		free(*qs);
 362 6c37ad7b 2022-09-01 op 		*qs = NULL;
 363 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: strdup", __func__);
 364 a596b957 2022-07-14 tracey 	}
 365 6c37ad7b 2022-09-01 op 
 366 6c37ad7b 2022-09-01 op 	(*qs)->action = INDEX;
 367 6c37ad7b 2022-09-01 op 	(*qs)->commit = NULL;
 368 6c37ad7b 2022-09-01 op 	(*qs)->file = NULL;
 369 6c37ad7b 2022-09-01 op 	(*qs)->folder = NULL;
 370 a596b957 2022-07-14 tracey 	(*qs)->index_page = 0;
 371 a596b957 2022-07-14 tracey 	(*qs)->index_page_str = NULL;
 372 a596b957 2022-07-14 tracey 	(*qs)->path = NULL;
 373 a596b957 2022-07-14 tracey 
 374 a596b957 2022-07-14 tracey 	return error;
 375 a596b957 2022-07-14 tracey }
 376 a596b957 2022-07-14 tracey 
 377 a596b957 2022-07-14 tracey static const struct got_error *
 378 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
 379 a596b957 2022-07-14 tracey {
 380 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 381 a596b957 2022-07-14 tracey 	char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
 382 a596b957 2022-07-14 tracey 	char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
 383 a596b957 2022-07-14 tracey 
 384 a596b957 2022-07-14 tracey 	if (qst == NULL)
 385 a596b957 2022-07-14 tracey 		return error;
 386 a596b957 2022-07-14 tracey 
 387 a596b957 2022-07-14 tracey 	tok1 = strdup(qst);
 388 a596b957 2022-07-14 tracey 	if (tok1 == NULL)
 389 a596b957 2022-07-14 tracey 		return got_error_from_errno2("%s: strdup", __func__);
 390 a596b957 2022-07-14 tracey 
 391 a596b957 2022-07-14 tracey 	tok1_pair = tok1;
 392 a596b957 2022-07-14 tracey 	tok1_end = tok1;
 393 a596b957 2022-07-14 tracey 
 394 a596b957 2022-07-14 tracey 	while (tok1_pair != NULL) {
 395 a596b957 2022-07-14 tracey 		strsep(&tok1_end, "&");
 396 a596b957 2022-07-14 tracey 
 397 a596b957 2022-07-14 tracey 		tok2 = strdup(tok1_pair);
 398 a596b957 2022-07-14 tracey 		if (tok2 == NULL) {
 399 a596b957 2022-07-14 tracey 			free(tok1);
 400 a596b957 2022-07-14 tracey 			return got_error_from_errno2("%s: strdup", __func__);
 401 a596b957 2022-07-14 tracey 		}
 402 a596b957 2022-07-14 tracey 
 403 a596b957 2022-07-14 tracey 		tok2_pair = tok2;
 404 a596b957 2022-07-14 tracey 		tok2_end = tok2;
 405 a596b957 2022-07-14 tracey 
 406 a596b957 2022-07-14 tracey 		while (tok2_pair != NULL) {
 407 a596b957 2022-07-14 tracey 			strsep(&tok2_end, "=");
 408 a596b957 2022-07-14 tracey 			if (tok2_end) {
 409 a596b957 2022-07-14 tracey 				error = gotweb_assign_querystring(qs, tok2_pair,
 410 a596b957 2022-07-14 tracey 				    tok2_end);
 411 a596b957 2022-07-14 tracey 				if (error)
 412 a596b957 2022-07-14 tracey 					goto err;
 413 a596b957 2022-07-14 tracey 			}
 414 a596b957 2022-07-14 tracey 			tok2_pair = tok2_end;
 415 a596b957 2022-07-14 tracey 		}
 416 a596b957 2022-07-14 tracey 		free(tok2);
 417 a596b957 2022-07-14 tracey 		tok1_pair = tok1_end;
 418 a596b957 2022-07-14 tracey 	}
 419 a596b957 2022-07-14 tracey 	free(tok1);
 420 a596b957 2022-07-14 tracey 	return error;
 421 a596b957 2022-07-14 tracey err:
 422 a596b957 2022-07-14 tracey 	free(tok2);
 423 a596b957 2022-07-14 tracey 	free(tok1);
 424 a596b957 2022-07-14 tracey 	return error;
 425 a596b957 2022-07-14 tracey }
 426 a596b957 2022-07-14 tracey 
 427 58381f70 2022-09-03 op /*
 428 58381f70 2022-09-03 op  * Adapted from usr.sbin/httpd/httpd.c url_decode.
 429 58381f70 2022-09-03 op  */
 430 a596b957 2022-07-14 tracey static const struct got_error *
 431 58381f70 2022-09-03 op gotweb_urldecode(char *url)
 432 58381f70 2022-09-03 op {
 433 58381f70 2022-09-03 op 	char		*p, *q;
 434 58381f70 2022-09-03 op 	char		 hex[3];
 435 58381f70 2022-09-03 op 	unsigned long	 x;
 436 58381f70 2022-09-03 op 
 437 58381f70 2022-09-03 op 	hex[2] = '\0';
 438 58381f70 2022-09-03 op 	p = q = url;
 439 58381f70 2022-09-03 op 
 440 58381f70 2022-09-03 op 	while (*p != '\0') {
 441 58381f70 2022-09-03 op 		switch (*p) {
 442 58381f70 2022-09-03 op 		case '%':
 443 58381f70 2022-09-03 op 			/* Encoding character is followed by two hex chars */
 444 58381f70 2022-09-03 op 			if (!isxdigit((unsigned char)p[1]) ||
 445 58381f70 2022-09-03 op 			    !isxdigit((unsigned char)p[2]) ||
 446 58381f70 2022-09-03 op 			    (p[1] == '0' && p[2] == '0'))
 447 58381f70 2022-09-03 op 				return got_error(GOT_ERR_BAD_QUERYSTRING);
 448 58381f70 2022-09-03 op 
 449 58381f70 2022-09-03 op 			hex[0] = p[1];
 450 58381f70 2022-09-03 op 			hex[1] = p[2];
 451 58381f70 2022-09-03 op 
 452 58381f70 2022-09-03 op 			/*
 453 58381f70 2022-09-03 op 			 * We don't have to validate "hex" because it is
 454 58381f70 2022-09-03 op 			 * guaranteed to include two hex chars followed by nul.
 455 58381f70 2022-09-03 op 			 */
 456 58381f70 2022-09-03 op 			x = strtoul(hex, NULL, 16);
 457 58381f70 2022-09-03 op 			*q = (char)x;
 458 58381f70 2022-09-03 op 			p += 2;
 459 58381f70 2022-09-03 op 			break;
 460 58381f70 2022-09-03 op 		default:
 461 58381f70 2022-09-03 op 			*q = *p;
 462 58381f70 2022-09-03 op 			break;
 463 58381f70 2022-09-03 op 		}
 464 58381f70 2022-09-03 op 		p++;
 465 58381f70 2022-09-03 op 		q++;
 466 58381f70 2022-09-03 op 	}
 467 58381f70 2022-09-03 op 	*q = '\0';
 468 58381f70 2022-09-03 op 
 469 58381f70 2022-09-03 op 	return NULL;
 470 58381f70 2022-09-03 op }
 471 58381f70 2022-09-03 op 
 472 58381f70 2022-09-03 op static const struct got_error *
 473 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
 474 a596b957 2022-07-14 tracey {
 475 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 476 a596b957 2022-07-14 tracey 	const char *errstr;
 477 a596b957 2022-07-14 tracey 	int a_cnt, el_cnt;
 478 a596b957 2022-07-14 tracey 
 479 58381f70 2022-09-03 op 	error = gotweb_urldecode(value);
 480 58381f70 2022-09-03 op 	if (error)
 481 58381f70 2022-09-03 op 		return error;
 482 58381f70 2022-09-03 op 
 483 a596b957 2022-07-14 tracey 	for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
 484 a596b957 2022-07-14 tracey 		if (strcmp(key, querystring_keys[el_cnt].name) != 0)
 485 a596b957 2022-07-14 tracey 			continue;
 486 a596b957 2022-07-14 tracey 
 487 a596b957 2022-07-14 tracey 		switch (querystring_keys[el_cnt].element) {
 488 a596b957 2022-07-14 tracey 		case ACTION:
 489 a596b957 2022-07-14 tracey 			for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
 490 a596b957 2022-07-14 tracey 				if (strcmp(value, action_keys[a_cnt].name) != 0)
 491 a596b957 2022-07-14 tracey 					continue;
 492 a596b957 2022-07-14 tracey 				else if (strcmp(value,
 493 a596b957 2022-07-14 tracey 				    action_keys[a_cnt].name) == 0){
 494 a596b957 2022-07-14 tracey 					(*qs)->action =
 495 a596b957 2022-07-14 tracey 					    action_keys[a_cnt].action;
 496 a596b957 2022-07-14 tracey 					goto qa_found;
 497 a596b957 2022-07-14 tracey 				}
 498 a596b957 2022-07-14 tracey 			}
 499 a596b957 2022-07-14 tracey 			(*qs)->action = ERR;
 500 a596b957 2022-07-14 tracey qa_found:
 501 a596b957 2022-07-14 tracey 			break;
 502 a596b957 2022-07-14 tracey 		case COMMIT:
 503 a596b957 2022-07-14 tracey 			(*qs)->commit = strdup(value);
 504 a596b957 2022-07-14 tracey 			if ((*qs)->commit == NULL) {
 505 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 506 a596b957 2022-07-14 tracey 				    __func__);
 507 a596b957 2022-07-14 tracey 				goto done;
 508 a596b957 2022-07-14 tracey 			}
 509 a596b957 2022-07-14 tracey 			break;
 510 a596b957 2022-07-14 tracey 		case RFILE:
 511 a596b957 2022-07-14 tracey 			(*qs)->file = strdup(value);
 512 a596b957 2022-07-14 tracey 			if ((*qs)->file == NULL) {
 513 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 514 a596b957 2022-07-14 tracey 				    __func__);
 515 a596b957 2022-07-14 tracey 				goto done;
 516 a596b957 2022-07-14 tracey 			}
 517 a596b957 2022-07-14 tracey 			break;
 518 a596b957 2022-07-14 tracey 		case FOLDER:
 519 a596b957 2022-07-14 tracey 			(*qs)->folder = strdup(value);
 520 a596b957 2022-07-14 tracey 			if ((*qs)->folder == NULL) {
 521 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 522 a596b957 2022-07-14 tracey 				    __func__);
 523 a596b957 2022-07-14 tracey 				goto done;
 524 a596b957 2022-07-14 tracey 			}
 525 a596b957 2022-07-14 tracey 			break;
 526 a596b957 2022-07-14 tracey 		case HEADREF:
 527 f8faf9f1 2022-09-01 op 			free((*qs)->headref);
 528 a596b957 2022-07-14 tracey 			(*qs)->headref = strdup(value);
 529 a596b957 2022-07-14 tracey 			if ((*qs)->headref == NULL) {
 530 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 531 a596b957 2022-07-14 tracey 				    __func__);
 532 a596b957 2022-07-14 tracey 				goto done;
 533 a596b957 2022-07-14 tracey 			}
 534 a596b957 2022-07-14 tracey 			break;
 535 a596b957 2022-07-14 tracey 		case INDEX_PAGE:
 536 a596b957 2022-07-14 tracey 			if (strlen(value) == 0)
 537 a596b957 2022-07-14 tracey 				break;
 538 a596b957 2022-07-14 tracey 			(*qs)->index_page_str = strdup(value);
 539 a596b957 2022-07-14 tracey 			if ((*qs)->index_page_str == NULL) {
 540 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 541 a596b957 2022-07-14 tracey 				    __func__);
 542 a596b957 2022-07-14 tracey 				goto done;
 543 a596b957 2022-07-14 tracey 			}
 544 a596b957 2022-07-14 tracey 			(*qs)->index_page = strtonum(value, INT64_MIN,
 545 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 546 a596b957 2022-07-14 tracey 			if (errstr) {
 547 a596b957 2022-07-14 tracey 				error = got_error_from_errno3("%s: strtonum %s",
 548 a596b957 2022-07-14 tracey 				    __func__, errstr);
 549 a596b957 2022-07-14 tracey 				goto done;
 550 a596b957 2022-07-14 tracey 			}
 551 a596b957 2022-07-14 tracey 			if ((*qs)->index_page < 0) {
 552 a596b957 2022-07-14 tracey 				(*qs)->index_page = 0;
 553 a596b957 2022-07-14 tracey 				sprintf((*qs)->index_page_str, "%d", 0);
 554 a596b957 2022-07-14 tracey 			}
 555 a596b957 2022-07-14 tracey 			break;
 556 a596b957 2022-07-14 tracey 		case PATH:
 557 a596b957 2022-07-14 tracey 			(*qs)->path = strdup(value);
 558 a596b957 2022-07-14 tracey 			if ((*qs)->path == NULL) {
 559 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 560 a596b957 2022-07-14 tracey 				    __func__);
 561 a596b957 2022-07-14 tracey 				goto done;
 562 a596b957 2022-07-14 tracey 			}
 563 a596b957 2022-07-14 tracey 			break;
 564 a596b957 2022-07-14 tracey 		case PAGE:
 565 a596b957 2022-07-14 tracey 			if (strlen(value) == 0)
 566 a596b957 2022-07-14 tracey 				break;
 567 a596b957 2022-07-14 tracey 			(*qs)->page_str = strdup(value);
 568 a596b957 2022-07-14 tracey 			if ((*qs)->page_str == NULL) {
 569 a596b957 2022-07-14 tracey 				error = got_error_from_errno2("%s: strdup",
 570 a596b957 2022-07-14 tracey 				    __func__);
 571 a596b957 2022-07-14 tracey 				goto done;
 572 a596b957 2022-07-14 tracey 			}
 573 a596b957 2022-07-14 tracey 			(*qs)->page = strtonum(value, INT64_MIN,
 574 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 575 a596b957 2022-07-14 tracey 			if (errstr) {
 576 a596b957 2022-07-14 tracey 				error = got_error_from_errno3("%s: strtonum %s",
 577 a596b957 2022-07-14 tracey 				    __func__, errstr);
 578 a596b957 2022-07-14 tracey 				goto done;
 579 a596b957 2022-07-14 tracey 			}
 580 a596b957 2022-07-14 tracey 			if ((*qs)->page < 0) {
 581 a596b957 2022-07-14 tracey 				(*qs)->page = 0;
 582 a596b957 2022-07-14 tracey 				sprintf((*qs)->page_str, "%d", 0);
 583 a596b957 2022-07-14 tracey 			}
 584 a596b957 2022-07-14 tracey 			break;
 585 a596b957 2022-07-14 tracey 		default:
 586 a596b957 2022-07-14 tracey 			break;
 587 a596b957 2022-07-14 tracey 		}
 588 a596b957 2022-07-14 tracey 	}
 589 a596b957 2022-07-14 tracey done:
 590 a596b957 2022-07-14 tracey 	return error;
 591 a596b957 2022-07-14 tracey }
 592 a596b957 2022-07-14 tracey 
 593 a596b957 2022-07-14 tracey void
 594 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
 595 a596b957 2022-07-14 tracey {
 596 a596b957 2022-07-14 tracey 	if (rt != NULL) {
 597 a596b957 2022-07-14 tracey 		free(rt->commit_id);
 598 625e5896 2022-09-01 op 		free(rt->tag_name);
 599 625e5896 2022-09-01 op 		free(rt->tag_commit);
 600 625e5896 2022-09-01 op 		free(rt->commit_msg);
 601 a596b957 2022-07-14 tracey 		free(rt->tagger);
 602 a596b957 2022-07-14 tracey 	}
 603 a596b957 2022-07-14 tracey 	free(rt);
 604 a596b957 2022-07-14 tracey }
 605 a596b957 2022-07-14 tracey 
 606 a596b957 2022-07-14 tracey void
 607 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
 608 a596b957 2022-07-14 tracey {
 609 a596b957 2022-07-14 tracey 	if (rc != NULL) {
 610 a596b957 2022-07-14 tracey 		free(rc->path);
 611 a596b957 2022-07-14 tracey 		free(rc->refs_str);
 612 a596b957 2022-07-14 tracey 		free(rc->commit_id);
 613 a596b957 2022-07-14 tracey 		free(rc->parent_id);
 614 a596b957 2022-07-14 tracey 		free(rc->tree_id);
 615 a596b957 2022-07-14 tracey 		free(rc->author);
 616 a596b957 2022-07-14 tracey 		free(rc->committer);
 617 a596b957 2022-07-14 tracey 		free(rc->commit_msg);
 618 a596b957 2022-07-14 tracey 	}
 619 a596b957 2022-07-14 tracey 	free(rc);
 620 a596b957 2022-07-14 tracey }
 621 a596b957 2022-07-14 tracey 
 622 a596b957 2022-07-14 tracey static void
 623 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
 624 a596b957 2022-07-14 tracey {
 625 a596b957 2022-07-14 tracey 	if (qs != NULL) {
 626 a596b957 2022-07-14 tracey 		free(qs->commit);
 627 a596b957 2022-07-14 tracey 		free(qs->file);
 628 a596b957 2022-07-14 tracey 		free(qs->folder);
 629 a596b957 2022-07-14 tracey 		free(qs->headref);
 630 a596b957 2022-07-14 tracey 		free(qs->index_page_str);
 631 a596b957 2022-07-14 tracey 		free(qs->path);
 632 a596b957 2022-07-14 tracey 		free(qs->page_str);
 633 a596b957 2022-07-14 tracey 	}
 634 a596b957 2022-07-14 tracey 	free(qs);
 635 a596b957 2022-07-14 tracey }
 636 a596b957 2022-07-14 tracey 
 637 a596b957 2022-07-14 tracey static void
 638 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
 639 a596b957 2022-07-14 tracey {
 640 a596b957 2022-07-14 tracey 	if (repo_dir != NULL) {
 641 a596b957 2022-07-14 tracey 		free(repo_dir->name);
 642 a596b957 2022-07-14 tracey 		free(repo_dir->owner);
 643 a596b957 2022-07-14 tracey 		free(repo_dir->description);
 644 a596b957 2022-07-14 tracey 		free(repo_dir->url);
 645 a596b957 2022-07-14 tracey 		free(repo_dir->age);
 646 a596b957 2022-07-14 tracey 		free(repo_dir->path);
 647 a596b957 2022-07-14 tracey 	}
 648 a596b957 2022-07-14 tracey 	free(repo_dir);
 649 a596b957 2022-07-14 tracey }
 650 a596b957 2022-07-14 tracey 
 651 a596b957 2022-07-14 tracey void
 652 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
 653 a596b957 2022-07-14 tracey {
 654 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL, *trc = NULL;
 655 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL, *trt = NULL;
 656 a596b957 2022-07-14 tracey 
 657 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
 658 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_commits, rc, entry);
 659 a596b957 2022-07-14 tracey 		gotweb_free_repo_commit(rc);
 660 a596b957 2022-07-14 tracey 	}
 661 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
 662 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_tags, rt, entry);
 663 a596b957 2022-07-14 tracey 		gotweb_free_repo_tag(rt);
 664 a596b957 2022-07-14 tracey 	}
 665 a596b957 2022-07-14 tracey 	gotweb_free_repo_dir(t->repo_dir);
 666 a596b957 2022-07-14 tracey 	gotweb_free_querystring(t->qs);
 667 341fa7ca 2022-09-01 op 	free(t->next_id);
 668 341fa7ca 2022-09-01 op 	free(t->prev_id);
 669 a596b957 2022-07-14 tracey 	free(t);
 670 a596b957 2022-07-14 tracey }
 671 a596b957 2022-07-14 tracey 
 672 a596b957 2022-07-14 tracey const struct got_error *
 673 a596b957 2022-07-14 tracey gotweb_render_content_type(struct request *c, const uint8_t *type)
 674 a596b957 2022-07-14 tracey {
 675 4d648b92 2022-08-20 op 	const char *csp = "default-src 'self'; script-src 'none'; "
 676 4d648b92 2022-08-20 op 		"object-src 'none';";
 677 4d648b92 2022-08-20 op 
 678 4d648b92 2022-08-20 op 	fcgi_printf(c,
 679 4d648b92 2022-08-20 op 	    "Content-Security-Policy: %s\r\n"
 680 4d648b92 2022-08-20 op 	    "Content-Type: %s\r\n\r\n",
 681 4d648b92 2022-08-20 op 	    csp, type);
 682 01498c42 2022-08-19 op 	return NULL;
 683 a596b957 2022-07-14 tracey }
 684 a596b957 2022-07-14 tracey 
 685 a596b957 2022-07-14 tracey const struct got_error *
 686 a596b957 2022-07-14 tracey gotweb_render_content_type_file(struct request *c, const uint8_t *type,
 687 a596b957 2022-07-14 tracey     char *file)
 688 a596b957 2022-07-14 tracey {
 689 01498c42 2022-08-19 op 	fcgi_printf(c, "Content-type: %s\r\n"
 690 a596b957 2022-07-14 tracey 	    "Content-disposition: attachment; filename=%s\r\n\r\n",
 691 01498c42 2022-08-19 op 	    type, file);
 692 01498c42 2022-08-19 op 	return NULL;
 693 a596b957 2022-07-14 tracey }
 694 a596b957 2022-07-14 tracey 
 695 a596b957 2022-07-14 tracey static const struct got_error *
 696 a596b957 2022-07-14 tracey gotweb_render_header(struct request *c)
 697 a596b957 2022-07-14 tracey {
 698 8d02314f 2022-09-07 op 	const struct got_error *err = NULL;
 699 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 700 a596b957 2022-07-14 tracey 	struct querystring *qs = c->t->qs;
 701 01498c42 2022-08-19 op 	int r;
 702 a596b957 2022-07-14 tracey 
 703 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<!doctype html>\n"
 704 01498c42 2022-08-19 op 	    "<html>\n"
 705 01498c42 2022-08-19 op 	    "<head>\n"
 706 01498c42 2022-08-19 op 	    "<title>%s</title>\n"
 707 01498c42 2022-08-19 op 	    "<meta charset='utf-8' />\n"
 708 01498c42 2022-08-19 op 	    "<meta name='viewport' content='initial-scale=.75' />\n"
 709 01498c42 2022-08-19 op 	    "<meta name='msapplication-TileColor' content='#da532c' />\n"
 710 01498c42 2022-08-19 op 	    "<meta name='theme-color' content='#ffffff'/>\n"
 711 01498c42 2022-08-19 op 	    "<link rel='apple-touch-icon' sizes='180x180'"
 712 565bce9b 2022-09-01 op 	    " href='%sapple-touch-icon.png' />\n"
 713 01498c42 2022-08-19 op 	    "<link rel='icon' type='image/png' sizes='32x32'"
 714 565bce9b 2022-09-01 op 	    " href='%sfavicon-32x32.png' />\n"
 715 01498c42 2022-08-19 op 	    "<link rel='icon' type='image/png' sizes='16x16'"
 716 565bce9b 2022-09-01 op 	    " href='%sfavicon-16x16.png' />\n"
 717 565bce9b 2022-09-01 op 	    "<link rel='manifest' href='%ssite.webmanifest'/>\n"
 718 565bce9b 2022-09-01 op 	    "<link rel='mask-icon' href='%ssafari-pinned-tab.svg' />\n"
 719 01498c42 2022-08-19 op 	    "<link rel='stylesheet' type='text/css' href='%s%s' />\n"
 720 01498c42 2022-08-19 op 	    "</head>\n"
 721 01498c42 2022-08-19 op 	    "<body>\n"
 722 01498c42 2022-08-19 op 	    "<div id='gw_body'>\n"
 723 01498c42 2022-08-19 op 	    "<div id='header'>\n"
 724 01498c42 2022-08-19 op 	    "<div id='got_link'>"
 725 336c64e8 2022-08-20 op 	    "<a href='%s' target='_blank'>"
 726 01498c42 2022-08-19 op 	    "<img src='%s%s' alt='logo' id='logo' />"
 727 01498c42 2022-08-19 op 	    "</a>\n"
 728 01498c42 2022-08-19 op 	    "</div>\n"		/* #got_link */
 729 01498c42 2022-08-19 op 	    "</div>\n"		/* #header */
 730 01498c42 2022-08-19 op 	    "<div id='site_path'>\n"
 731 01498c42 2022-08-19 op 	    "<div id='site_link'>\n"
 732 95a4a5a1 2022-08-30 op 	    "<a href='?index_page=%d'>%s</a>",
 733 93c74716 2022-09-06 op 	    srv->site_name,
 734 565bce9b 2022-09-01 op 	    c->script_name,
 735 565bce9b 2022-09-01 op 	    c->script_name,
 736 565bce9b 2022-09-01 op 	    c->script_name,
 737 565bce9b 2022-09-01 op 	    c->script_name,
 738 565bce9b 2022-09-01 op 	    c->script_name,
 739 95a4a5a1 2022-08-30 op 	    c->script_name, srv->custom_css,
 740 01498c42 2022-08-19 op 	    srv->logo_url,
 741 95a4a5a1 2022-08-30 op 	    c->script_name, srv->logo,
 742 95a4a5a1 2022-08-30 op 	    qs->index_page, srv->site_link);
 743 01498c42 2022-08-19 op 	if (r == -1)
 744 a596b957 2022-07-14 tracey 		goto done;
 745 a596b957 2022-07-14 tracey 
 746 0e678fc8 2022-09-22 op 	if (qs->path != NULL) {
 747 0e678fc8 2022-09-22 op 		char *epath;
 748 8d02314f 2022-09-07 op 
 749 0e678fc8 2022-09-22 op 		if (fcgi_printf(c, " / ") == -1)
 750 0e678fc8 2022-09-22 op 			goto done;
 751 8d02314f 2022-09-07 op 
 752 0e678fc8 2022-09-22 op 		err = gotweb_escape_html(&epath, qs->path);
 753 0e678fc8 2022-09-22 op 		if (err)
 754 0e678fc8 2022-09-22 op 			return err;
 755 0e678fc8 2022-09-22 op 		r = gotweb_link(c, &(struct gotweb_url){
 756 0e678fc8 2022-09-22 op 			    .action = SUMMARY,
 757 0e678fc8 2022-09-22 op 			    .index_page = -1,
 758 0e678fc8 2022-09-22 op 			    .page = -1,
 759 0e678fc8 2022-09-22 op 			    .path = qs->path,
 760 0e678fc8 2022-09-22 op 		    }, "%s", epath);
 761 0e678fc8 2022-09-22 op 		free(epath);
 762 0e678fc8 2022-09-22 op 		if (r == -1)
 763 0e678fc8 2022-09-22 op 			goto done;
 764 0e678fc8 2022-09-22 op 	}
 765 0e678fc8 2022-09-22 op 	if (qs->action != INDEX) {
 766 0e678fc8 2022-09-22 op 		const char *action = "";
 767 01498c42 2022-08-19 op 
 768 0e678fc8 2022-09-22 op 		switch (qs->action) {
 769 0e678fc8 2022-09-22 op 		case BLAME:
 770 0e678fc8 2022-09-22 op 			action = "blame";
 771 0e678fc8 2022-09-22 op 			break;
 772 0e678fc8 2022-09-22 op 		case BRIEFS:
 773 0e678fc8 2022-09-22 op 			action = "briefs";
 774 0e678fc8 2022-09-22 op 			break;
 775 0e678fc8 2022-09-22 op 		case COMMITS:
 776 0e678fc8 2022-09-22 op 			action = "commits";
 777 0e678fc8 2022-09-22 op 			break;
 778 0e678fc8 2022-09-22 op 		case DIFF:
 779 0e678fc8 2022-09-22 op 			action = "diff";
 780 0e678fc8 2022-09-22 op 			break;
 781 0e678fc8 2022-09-22 op 		case SUMMARY:
 782 0e678fc8 2022-09-22 op 			action = "summary";
 783 0e678fc8 2022-09-22 op 			break;
 784 0e678fc8 2022-09-22 op 		case TAG:
 785 0e678fc8 2022-09-22 op 			action = "tag";
 786 0e678fc8 2022-09-22 op 			break;
 787 0e678fc8 2022-09-22 op 		case TAGS:
 788 0e678fc8 2022-09-22 op 			action = "tags";
 789 0e678fc8 2022-09-22 op 			break;
 790 0e678fc8 2022-09-22 op 		case TREE:
 791 0e678fc8 2022-09-22 op 			action = "tree";
 792 0e678fc8 2022-09-22 op 			break;
 793 01498c42 2022-08-19 op 		}
 794 0e678fc8 2022-09-22 op 
 795 0e678fc8 2022-09-22 op 		if (fcgi_printf(c, " / %s", action) == -1)
 796 0e678fc8 2022-09-22 op 			goto done;
 797 a596b957 2022-07-14 tracey 	}
 798 a596b957 2022-07-14 tracey 
 799 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"	/* #site_path */
 800 01498c42 2022-08-19 op 	    "</div>\n"			/* #site_link */
 801 01498c42 2022-08-19 op 	    "<div id='content'>\n");
 802 01498c42 2022-08-19 op 
 803 01498c42 2022-08-19 op done:
 804 01498c42 2022-08-19 op 	return NULL;
 805 a596b957 2022-07-14 tracey }
 806 a596b957 2022-07-14 tracey 
 807 a596b957 2022-07-14 tracey static const struct got_error *
 808 a596b957 2022-07-14 tracey gotweb_render_footer(struct request *c)
 809 a596b957 2022-07-14 tracey {
 810 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 811 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 812 01498c42 2022-08-19 op 	const char *siteowner = "&nbsp;";
 813 01498c42 2022-08-19 op 	char *escaped_owner = NULL;
 814 a596b957 2022-07-14 tracey 
 815 a596b957 2022-07-14 tracey 	if (srv->show_site_owner) {
 816 01498c42 2022-08-19 op 		error = gotweb_escape_html(&escaped_owner, srv->site_owner);
 817 a596b957 2022-07-14 tracey 		if (error)
 818 01498c42 2022-08-19 op 			return error;
 819 01498c42 2022-08-19 op 		siteowner = escaped_owner;
 820 01498c42 2022-08-19 op 	}
 821 a596b957 2022-07-14 tracey 
 822 01498c42 2022-08-19 op 	fcgi_printf(c, "<div id='site_owner_wrapper'>\n"
 823 01498c42 2022-08-19 op 	    "<div id='site_owner'>%s</div>\n"
 824 01498c42 2022-08-19 op 	    "</div>\n"		/* #site_owner_wrapper */
 825 01498c42 2022-08-19 op 	    "</div>\n"		/* #content */
 826 01498c42 2022-08-19 op 	    "</div>\n"		/* #gw_body */
 827 01498c42 2022-08-19 op 	    "</body>\n</html>\n", siteowner);
 828 01498c42 2022-08-19 op 
 829 01498c42 2022-08-19 op 	free(escaped_owner);
 830 01498c42 2022-08-19 op 	return NULL;
 831 a596b957 2022-07-14 tracey }
 832 a596b957 2022-07-14 tracey 
 833 a596b957 2022-07-14 tracey static const struct got_error *
 834 a596b957 2022-07-14 tracey gotweb_render_navs(struct request *c)
 835 a596b957 2022-07-14 tracey {
 836 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 837 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 838 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 839 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 840 8d02314f 2022-09-07 op 	int r;
 841 a596b957 2022-07-14 tracey 
 842 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='np_wrapper'>\n<div id='nav_prev'>\n");
 843 01498c42 2022-08-19 op 	if (r == -1)
 844 a596b957 2022-07-14 tracey 		goto done;
 845 a596b957 2022-07-14 tracey 
 846 a596b957 2022-07-14 tracey 	switch(qs->action) {
 847 a596b957 2022-07-14 tracey 	case INDEX:
 848 a596b957 2022-07-14 tracey 		if (qs->index_page > 0) {
 849 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 850 8d02314f 2022-09-07 op 				.action = -1,
 851 8d02314f 2022-09-07 op 				.index_page = qs->index_page - 1,
 852 8d02314f 2022-09-07 op 				.page = -1,
 853 8d02314f 2022-09-07 op 			};
 854 8d02314f 2022-09-07 op 
 855 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Previous");
 856 a596b957 2022-07-14 tracey 		}
 857 a596b957 2022-07-14 tracey 		break;
 858 a596b957 2022-07-14 tracey 	case BRIEFS:
 859 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 860 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 861 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 862 8d02314f 2022-09-07 op 				.action = BRIEFS,
 863 8d02314f 2022-09-07 op 				.index_page = -1,
 864 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 865 8d02314f 2022-09-07 op 				.path = qs->path,
 866 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 867 8d02314f 2022-09-07 op 				.headref = qs->headref,
 868 8d02314f 2022-09-07 op 			};
 869 8d02314f 2022-09-07 op 
 870 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Previous");
 871 a596b957 2022-07-14 tracey 		}
 872 a596b957 2022-07-14 tracey 		break;
 873 a596b957 2022-07-14 tracey 	case COMMITS:
 874 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 875 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 876 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 877 8d02314f 2022-09-07 op 				.action = COMMIT,
 878 8d02314f 2022-09-07 op 				.index_page = -1,
 879 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 880 8d02314f 2022-09-07 op 				.path = qs->path,
 881 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 882 8d02314f 2022-09-07 op 				.headref = qs->headref,
 883 8d02314f 2022-09-07 op 				.folder = qs->folder,
 884 8d02314f 2022-09-07 op 				.file = qs->file,
 885 8d02314f 2022-09-07 op 			};
 886 8d02314f 2022-09-07 op 
 887 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Previous");
 888 a596b957 2022-07-14 tracey 		}
 889 a596b957 2022-07-14 tracey 		break;
 890 a596b957 2022-07-14 tracey 	case TAGS:
 891 a596b957 2022-07-14 tracey 		if (t->prev_id && qs->commit != NULL &&
 892 a596b957 2022-07-14 tracey 		    strcmp(qs->commit, t->prev_id) != 0) {
 893 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 894 8d02314f 2022-09-07 op 				.action = TAGS,
 895 8d02314f 2022-09-07 op 				.index_page = -1,
 896 8d02314f 2022-09-07 op 				.page = qs->page - 1,
 897 8d02314f 2022-09-07 op 				.path = qs->path,
 898 8d02314f 2022-09-07 op 				.commit = t->prev_id,
 899 8d02314f 2022-09-07 op 				.headref = qs->headref,
 900 8d02314f 2022-09-07 op 			};
 901 8d02314f 2022-09-07 op 
 902 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Previous");
 903 a596b957 2022-07-14 tracey 		}
 904 a596b957 2022-07-14 tracey 		break;
 905 a596b957 2022-07-14 tracey 	}
 906 a596b957 2022-07-14 tracey 
 907 8d02314f 2022-09-07 op 	if (r == -1)
 908 8d02314f 2022-09-07 op 		goto done;
 909 01498c42 2022-08-19 op 
 910 01498c42 2022-08-19 op 	r = fcgi_printf(c, "</div>\n"	/* #nav_prev */
 911 01498c42 2022-08-19 op 	    "<div id='nav_next'>");
 912 01498c42 2022-08-19 op 	if (r == -1)
 913 a596b957 2022-07-14 tracey 		goto done;
 914 a596b957 2022-07-14 tracey 
 915 a596b957 2022-07-14 tracey 	switch(qs->action) {
 916 a596b957 2022-07-14 tracey 	case INDEX:
 917 a596b957 2022-07-14 tracey 		if (t->next_disp == srv->max_repos_display &&
 918 a596b957 2022-07-14 tracey 		    t->repos_total != (qs->index_page + 1) *
 919 a596b957 2022-07-14 tracey 		    srv->max_repos_display) {
 920 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 921 8d02314f 2022-09-07 op 				.action = -1,
 922 8d02314f 2022-09-07 op 				.index_page = qs->index_page + 1,
 923 8d02314f 2022-09-07 op 				.page = -1,
 924 8d02314f 2022-09-07 op 			};
 925 8d02314f 2022-09-07 op 
 926 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Next");
 927 a596b957 2022-07-14 tracey 		}
 928 a596b957 2022-07-14 tracey 		break;
 929 a596b957 2022-07-14 tracey 	case BRIEFS:
 930 a596b957 2022-07-14 tracey 		if (t->next_id) {
 931 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 932 8d02314f 2022-09-07 op 				.action = BRIEFS,
 933 8d02314f 2022-09-07 op 				.index_page = -1,
 934 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 935 8d02314f 2022-09-07 op 				.path = qs->path,
 936 8d02314f 2022-09-07 op 				.commit = t->next_id,
 937 8d02314f 2022-09-07 op 				.headref = qs->headref,
 938 8d02314f 2022-09-07 op 			};
 939 8d02314f 2022-09-07 op 
 940 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Next");
 941 a596b957 2022-07-14 tracey 		}
 942 a596b957 2022-07-14 tracey 		break;
 943 a596b957 2022-07-14 tracey 	case COMMITS:
 944 a596b957 2022-07-14 tracey 		if (t->next_id) {
 945 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 946 8d02314f 2022-09-07 op 				.action = COMMIT,
 947 8d02314f 2022-09-07 op 				.index_page = -1,
 948 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 949 8d02314f 2022-09-07 op 				.path = qs->path,
 950 8d02314f 2022-09-07 op 				.commit = t->next_id,
 951 8d02314f 2022-09-07 op 				.headref = qs->headref,
 952 8d02314f 2022-09-07 op 				.folder = qs->folder,
 953 8d02314f 2022-09-07 op 				.file = qs->file,
 954 8d02314f 2022-09-07 op 			};
 955 8d02314f 2022-09-07 op 
 956 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Next");
 957 a596b957 2022-07-14 tracey 		}
 958 a596b957 2022-07-14 tracey 		break;
 959 a596b957 2022-07-14 tracey 	case TAGS:
 960 a596b957 2022-07-14 tracey 		if (t->next_id) {
 961 8d02314f 2022-09-07 op 			struct gotweb_url url = {
 962 8d02314f 2022-09-07 op 				.action = TAGS,
 963 8d02314f 2022-09-07 op 				.index_page = -1,
 964 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 965 8d02314f 2022-09-07 op 				.path = qs->path,
 966 8d02314f 2022-09-07 op 				.commit = t->next_id,
 967 8d02314f 2022-09-07 op 				.headref = qs->headref,
 968 8d02314f 2022-09-07 op 			};
 969 8d02314f 2022-09-07 op 
 970 8d02314f 2022-09-07 op 			r = gotweb_link(c, &url, "Next");
 971 a596b957 2022-07-14 tracey 		}
 972 a596b957 2022-07-14 tracey 		break;
 973 a596b957 2022-07-14 tracey 	}
 974 8d02314f 2022-09-07 op 	if (r == -1)
 975 8d02314f 2022-09-07 op 		goto done;
 976 8d02314f 2022-09-07 op 
 977 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #nav_next */
 978 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #np_wrapper */
 979 a596b957 2022-07-14 tracey done:
 980 a596b957 2022-07-14 tracey 	free(t->next_id);
 981 a596b957 2022-07-14 tracey 	t->next_id = NULL;
 982 a596b957 2022-07-14 tracey 	free(t->prev_id);
 983 a596b957 2022-07-14 tracey 	t->prev_id = NULL;
 984 a596b957 2022-07-14 tracey 	return error;
 985 a596b957 2022-07-14 tracey }
 986 a596b957 2022-07-14 tracey 
 987 a596b957 2022-07-14 tracey static const struct got_error *
 988 a596b957 2022-07-14 tracey gotweb_render_index(struct request *c)
 989 a596b957 2022-07-14 tracey {
 990 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 991 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 992 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 993 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 994 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 995 a596b957 2022-07-14 tracey 	DIR *d;
 996 2db401bd 2022-09-01 op 	struct dirent **sd_dent = NULL;
 997 a596b957 2022-07-14 tracey 	unsigned int d_cnt, d_i, d_disp = 0;
 998 525dfdf4 2022-11-22 op 	unsigned int d_skipped = 0;
 999 525dfdf4 2022-11-22 op 	int r, type;
1000 a596b957 2022-07-14 tracey 
1001 a596b957 2022-07-14 tracey 	d = opendir(srv->repos_path);
1002 a596b957 2022-07-14 tracey 	if (d == NULL) {
1003 a596b957 2022-07-14 tracey 		error = got_error_from_errno2("opendir", srv->repos_path);
1004 a596b957 2022-07-14 tracey 		return error;
1005 a596b957 2022-07-14 tracey 	}
1006 a596b957 2022-07-14 tracey 
1007 a596b957 2022-07-14 tracey 	d_cnt = scandir(srv->repos_path, &sd_dent, NULL, alphasort);
1008 a596b957 2022-07-14 tracey 	if (d_cnt == -1) {
1009 2db401bd 2022-09-01 op 		sd_dent = NULL;
1010 a596b957 2022-07-14 tracey 		error = got_error_from_errno2("scandir", srv->repos_path);
1011 a596b957 2022-07-14 tracey 		goto done;
1012 a596b957 2022-07-14 tracey 	}
1013 a596b957 2022-07-14 tracey 
1014 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='index_header'>\n"
1015 01498c42 2022-08-19 op 	    "<div id='index_header_project'>Project</div>\n");
1016 01498c42 2022-08-19 op 	if (r == -1)
1017 a596b957 2022-07-14 tracey 		goto done;
1018 01498c42 2022-08-19 op 
1019 a596b957 2022-07-14 tracey 	if (srv->show_repo_description)
1020 01498c42 2022-08-19 op 		if (fcgi_printf(c, "<div id='index_header_description'>"
1021 a596b957 2022-07-14 tracey 		    "Description</div>\n") == -1)
1022 a596b957 2022-07-14 tracey 			goto done;
1023 a596b957 2022-07-14 tracey 	if (srv->show_repo_owner)
1024 01498c42 2022-08-19 op 		if (fcgi_printf(c, "<div id='index_header_owner'>"
1025 a596b957 2022-07-14 tracey 		    "Owner</div>\n") == -1)
1026 a596b957 2022-07-14 tracey 			goto done;
1027 a596b957 2022-07-14 tracey 	if (srv->show_repo_age)
1028 01498c42 2022-08-19 op 		if (fcgi_printf(c, "<div id='index_header_age'>"
1029 a596b957 2022-07-14 tracey 		    "Last Change</div>\n") == -1)
1030 a596b957 2022-07-14 tracey 			goto done;
1031 01498c42 2022-08-19 op 	if (fcgi_printf(c, "</div>\n") == -1) /* #index_header */
1032 a596b957 2022-07-14 tracey 		goto done;
1033 a596b957 2022-07-14 tracey 
1034 a596b957 2022-07-14 tracey 	for (d_i = 0; d_i < d_cnt; d_i++) {
1035 659fa237 2022-11-22 op 		if (srv->max_repos > 0 && t->prev_disp == srv->max_repos)
1036 659fa237 2022-11-22 op 			break;
1037 a596b957 2022-07-14 tracey 
1038 a596b957 2022-07-14 tracey 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
1039 525dfdf4 2022-11-22 op 		    strcmp(sd_dent[d_i]->d_name, "..") == 0) {
1040 525dfdf4 2022-11-22 op 			d_skipped++;
1041 525dfdf4 2022-11-22 op 			continue;
1042 525dfdf4 2022-11-22 op 		}
1043 525dfdf4 2022-11-22 op 
1044 525dfdf4 2022-11-22 op 		error = got_path_dirent_type(&type, srv->repos_path,
1045 525dfdf4 2022-11-22 op 		    sd_dent[d_i]);
1046 525dfdf4 2022-11-22 op 		if (error)
1047 525dfdf4 2022-11-22 op 			goto done;
1048 525dfdf4 2022-11-22 op 		if (type != DT_DIR) {
1049 525dfdf4 2022-11-22 op 			d_skipped++;
1050 a596b957 2022-07-14 tracey 			continue;
1051 525dfdf4 2022-11-22 op 		}
1052 a596b957 2022-07-14 tracey 
1053 a596b957 2022-07-14 tracey 		if (qs->index_page > 0 && (qs->index_page *
1054 a596b957 2022-07-14 tracey 		    srv->max_repos_display) > t->prev_disp) {
1055 a596b957 2022-07-14 tracey 			t->prev_disp++;
1056 a596b957 2022-07-14 tracey 			continue;
1057 a596b957 2022-07-14 tracey 		}
1058 a596b957 2022-07-14 tracey 
1059 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
1060 a596b957 2022-07-14 tracey 		if (error)
1061 a596b957 2022-07-14 tracey 			goto done;
1062 a596b957 2022-07-14 tracey 
1063 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
1064 a596b957 2022-07-14 tracey 		if (error && error->code == GOT_ERR_NOT_GIT_REPO) {
1065 a596b957 2022-07-14 tracey 			error = NULL;
1066 a596b957 2022-07-14 tracey 			gotweb_free_repo_dir(repo_dir);
1067 a596b957 2022-07-14 tracey 			repo_dir = NULL;
1068 525dfdf4 2022-11-22 op 			d_skipped++;
1069 a596b957 2022-07-14 tracey 			continue;
1070 a596b957 2022-07-14 tracey 		}
1071 525dfdf4 2022-11-22 op 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
1072 525dfdf4 2022-11-22 op 			goto done;
1073 525dfdf4 2022-11-22 op 
1074 a596b957 2022-07-14 tracey 		d_disp++;
1075 a596b957 2022-07-14 tracey 		t->prev_disp++;
1076 a596b957 2022-07-14 tracey 
1077 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "<div class='index_wrapper'>\n"
1078 8d02314f 2022-09-07 op 		    "<div class='index_project'>") == -1)
1079 8d02314f 2022-09-07 op 			goto done;
1080 8d02314f 2022-09-07 op 
1081 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1082 8d02314f 2022-09-07 op 			.action = SUMMARY,
1083 8d02314f 2022-09-07 op 			.index_page = -1,
1084 8d02314f 2022-09-07 op 			.page = -1,
1085 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1086 8d02314f 2022-09-07 op 		    }, "%s", repo_dir->name);
1087 01498c42 2022-08-19 op 		if (r == -1)
1088 a596b957 2022-07-14 tracey 			goto done;
1089 a596b957 2022-07-14 tracey 
1090 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>") == -1) /* .index_project */
1091 8d02314f 2022-09-07 op 			goto done;
1092 8d02314f 2022-09-07 op 
1093 a596b957 2022-07-14 tracey 		if (srv->show_repo_description) {
1094 01498c42 2022-08-19 op 			r = fcgi_printf(c,
1095 01498c42 2022-08-19 op 			    "<div class='index_project_description'>\n"
1096 01498c42 2022-08-19 op 			    "%s</div>\n", repo_dir->description);
1097 01498c42 2022-08-19 op 			if (r == -1)
1098 a596b957 2022-07-14 tracey 				goto done;
1099 a596b957 2022-07-14 tracey 		}
1100 a596b957 2022-07-14 tracey 
1101 a596b957 2022-07-14 tracey 		if (srv->show_repo_owner) {
1102 01498c42 2022-08-19 op 			r = fcgi_printf(c, "<div class='index_project_owner'>"
1103 01498c42 2022-08-19 op 			    "%s</div>\n", repo_dir->owner);
1104 01498c42 2022-08-19 op 			if (r == -1)
1105 a596b957 2022-07-14 tracey 				goto done;
1106 a596b957 2022-07-14 tracey 		}
1107 a596b957 2022-07-14 tracey 
1108 a596b957 2022-07-14 tracey 		if (srv->show_repo_age) {
1109 01498c42 2022-08-19 op 			r = fcgi_printf(c, "<div class='index_project_age'>"
1110 01498c42 2022-08-19 op 			    "%s</div>\n", repo_dir->age);
1111 01498c42 2022-08-19 op 			if (r == -1)
1112 a596b957 2022-07-14 tracey 				goto done;
1113 a596b957 2022-07-14 tracey 		}
1114 a596b957 2022-07-14 tracey 
1115 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "<div class='navs_wrapper'>"
1116 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1117 8d02314f 2022-09-07 op 			goto done;
1118 8d02314f 2022-09-07 op 
1119 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1120 8d02314f 2022-09-07 op 			.action = SUMMARY,
1121 8d02314f 2022-09-07 op 			.index_page = -1,
1122 8d02314f 2022-09-07 op 			.page = -1,
1123 8d02314f 2022-09-07 op 			.path = repo_dir->name
1124 8d02314f 2022-09-07 op 		    }, "summary");
1125 8d02314f 2022-09-07 op 		if (r == -1)
1126 8d02314f 2022-09-07 op 			goto done;
1127 8d02314f 2022-09-07 op 
1128 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1129 8d02314f 2022-09-07 op 			goto done;
1130 8d02314f 2022-09-07 op 
1131 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1132 8d02314f 2022-09-07 op 			.action = BRIEFS,
1133 8d02314f 2022-09-07 op 			.index_page = -1,
1134 8d02314f 2022-09-07 op 			.page = -1,
1135 8d02314f 2022-09-07 op 			.path = repo_dir->name
1136 8d02314f 2022-09-07 op 		    }, "commit briefs");
1137 8d02314f 2022-09-07 op 		if (r == -1)
1138 8d02314f 2022-09-07 op 			goto done;
1139 8d02314f 2022-09-07 op 
1140 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1141 8d02314f 2022-09-07 op 			goto done;
1142 8d02314f 2022-09-07 op 
1143 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1144 8d02314f 2022-09-07 op 			.action = COMMITS,
1145 8d02314f 2022-09-07 op 			.index_page = -1,
1146 8d02314f 2022-09-07 op 			.page = -1,
1147 8d02314f 2022-09-07 op 			.path = repo_dir->name
1148 8d02314f 2022-09-07 op 		    }, "commits");
1149 8d02314f 2022-09-07 op 		if (r == -1)
1150 8d02314f 2022-09-07 op 			goto done;
1151 8d02314f 2022-09-07 op 
1152 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1153 8d02314f 2022-09-07 op 			goto done;
1154 8d02314f 2022-09-07 op 
1155 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1156 8d02314f 2022-09-07 op 			.action = TAGS,
1157 8d02314f 2022-09-07 op 			.index_page = -1,
1158 8d02314f 2022-09-07 op 			.page = -1,
1159 8d02314f 2022-09-07 op 			.path = repo_dir->name
1160 8d02314f 2022-09-07 op 		    }, "tags");
1161 8d02314f 2022-09-07 op 		if (r == -1)
1162 8d02314f 2022-09-07 op 			goto done;
1163 8d02314f 2022-09-07 op 
1164 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1165 8d02314f 2022-09-07 op 			goto done;
1166 8d02314f 2022-09-07 op 
1167 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1168 8d02314f 2022-09-07 op 			.action = TREE,
1169 8d02314f 2022-09-07 op 			.index_page = -1,
1170 8d02314f 2022-09-07 op 			.page = -1,
1171 8d02314f 2022-09-07 op 			.path = repo_dir->name
1172 8d02314f 2022-09-07 op 		    }, "tree");
1173 8d02314f 2022-09-07 op 		if (r == -1)
1174 8d02314f 2022-09-07 op 			goto done;
1175 8d02314f 2022-09-07 op 
1176 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "</div>"	/* .navs */
1177 01498c42 2022-08-19 op 		    "<div class='dotted_line'></div>\n"
1178 8d02314f 2022-09-07 op 		    "</div>\n"			/* .navs_wrapper */
1179 8d02314f 2022-09-07 op 		    "</div>\n");		/* .index_wrapper */
1180 01498c42 2022-08-19 op 		if (r == -1)
1181 a596b957 2022-07-14 tracey 			goto done;
1182 a596b957 2022-07-14 tracey 
1183 a596b957 2022-07-14 tracey 		gotweb_free_repo_dir(repo_dir);
1184 a596b957 2022-07-14 tracey 		repo_dir = NULL;
1185 a596b957 2022-07-14 tracey 		t->next_disp++;
1186 a596b957 2022-07-14 tracey 		if (d_disp == srv->max_repos_display)
1187 a596b957 2022-07-14 tracey 			break;
1188 a596b957 2022-07-14 tracey 	}
1189 525dfdf4 2022-11-22 op 	t->repos_total = d_cnt - d_skipped;
1190 525dfdf4 2022-11-22 op 
1191 a596b957 2022-07-14 tracey 	if (srv->max_repos_display == 0)
1192 01498c42 2022-08-19 op 		goto done;
1193 a596b957 2022-07-14 tracey 	if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
1194 01498c42 2022-08-19 op 		goto done;
1195 a596b957 2022-07-14 tracey 	if (t->repos_total <= srv->max_repos ||
1196 a596b957 2022-07-14 tracey 	    t->repos_total <= srv->max_repos_display)
1197 01498c42 2022-08-19 op 		goto done;
1198 a596b957 2022-07-14 tracey 
1199 a596b957 2022-07-14 tracey 	error = gotweb_render_navs(c);
1200 a596b957 2022-07-14 tracey 	if (error)
1201 a596b957 2022-07-14 tracey 		goto done;
1202 a596b957 2022-07-14 tracey done:
1203 2db401bd 2022-09-01 op 	if (sd_dent) {
1204 2db401bd 2022-09-01 op 		for (d_i = 0; d_i < d_cnt; d_i++)
1205 2db401bd 2022-09-01 op 			free(sd_dent[d_i]);
1206 2db401bd 2022-09-01 op 		free(sd_dent);
1207 2db401bd 2022-09-01 op 	}
1208 a596b957 2022-07-14 tracey 	if (d != NULL && closedir(d) == EOF && error == NULL)
1209 a596b957 2022-07-14 tracey 		error = got_error_from_errno("closedir");
1210 a596b957 2022-07-14 tracey 	return error;
1211 a596b957 2022-07-14 tracey }
1212 a596b957 2022-07-14 tracey 
1213 a596b957 2022-07-14 tracey static const struct got_error *
1214 a596b957 2022-07-14 tracey gotweb_render_blame(struct request *c)
1215 a596b957 2022-07-14 tracey {
1216 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1217 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1218 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1219 d927f8c8 2022-08-20 op 	char *age = NULL, *msg = NULL;
1220 01498c42 2022-08-19 op 	int r;
1221 a596b957 2022-07-14 tracey 
1222 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, 1);
1223 a596b957 2022-07-14 tracey 	if (error)
1224 a596b957 2022-07-14 tracey 		return error;
1225 a596b957 2022-07-14 tracey 
1226 a596b957 2022-07-14 tracey 	rc = TAILQ_FIRST(&t->repo_commits);
1227 a596b957 2022-07-14 tracey 
1228 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1229 d927f8c8 2022-08-20 op 	if (error)
1230 d927f8c8 2022-08-20 op 		goto done;
1231 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rc->commit_msg);
1232 a596b957 2022-07-14 tracey 	if (error)
1233 a596b957 2022-07-14 tracey 		goto done;
1234 a596b957 2022-07-14 tracey 
1235 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='blame_title_wrapper'>\n"
1236 01498c42 2022-08-19 op 	    "<div id='blame_title'>Blame</div>\n"
1237 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_title_wrapper */
1238 01498c42 2022-08-19 op 	    "<div id='blame_content'>\n"
1239 01498c42 2022-08-19 op 	    "<div id='blame_header_wrapper'>\n"
1240 01498c42 2022-08-19 op 	    "<div id='blame_header'>\n"
1241 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
1242 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
1243 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1244 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
1245 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_header */
1246 01498c42 2022-08-19 op 	    "</div>\n"		/* #blame_header_wrapper */
1247 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
1248 01498c42 2022-08-19 op 	    "<div id='blame'>\n",
1249 4010d4df 2022-08-31 op 	    age,
1250 d927f8c8 2022-08-20 op 	    msg);
1251 01498c42 2022-08-19 op 	if (r == -1)
1252 a596b957 2022-07-14 tracey 		goto done;
1253 a596b957 2022-07-14 tracey 
1254 a596b957 2022-07-14 tracey 	error = got_output_file_blame(c);
1255 a596b957 2022-07-14 tracey 	if (error)
1256 a596b957 2022-07-14 tracey 		goto done;
1257 a596b957 2022-07-14 tracey 
1258 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"	/* #blame */
1259 01498c42 2022-08-19 op 	    "</div>\n");		/* #blame_content */
1260 a596b957 2022-07-14 tracey done:
1261 4010d4df 2022-08-31 op 	free(age);
1262 d927f8c8 2022-08-20 op 	free(msg);
1263 a596b957 2022-07-14 tracey 	return error;
1264 a596b957 2022-07-14 tracey }
1265 a596b957 2022-07-14 tracey 
1266 a596b957 2022-07-14 tracey static const struct got_error *
1267 a596b957 2022-07-14 tracey gotweb_render_briefs(struct request *c)
1268 a596b957 2022-07-14 tracey {
1269 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1270 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1271 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1272 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1273 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1274 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = t->repo_dir;
1275 a596b957 2022-07-14 tracey 	char *smallerthan, *newline;
1276 d927f8c8 2022-08-20 op 	char *age = NULL, *author = NULL, *msg = NULL;
1277 01498c42 2022-08-19 op 	int r;
1278 a596b957 2022-07-14 tracey 
1279 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='briefs_title_wrapper'>\n"
1280 01498c42 2022-08-19 op 	    "<div id='briefs_title'>Commit Briefs</div>\n"
1281 01498c42 2022-08-19 op 	    "</div>\n"	/* #briefs_title_wrapper */
1282 01498c42 2022-08-19 op 	    "<div id='briefs_content'>\n");
1283 01498c42 2022-08-19 op 	if (r == -1)
1284 a596b957 2022-07-14 tracey 		goto done;
1285 a596b957 2022-07-14 tracey 
1286 a596b957 2022-07-14 tracey 	if (qs->action == SUMMARY) {
1287 a596b957 2022-07-14 tracey 		qs->action = BRIEFS;
1288 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, D_MAXSLCOMMDISP);
1289 a596b957 2022-07-14 tracey 	} else
1290 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, srv->max_commits_display);
1291 a596b957 2022-07-14 tracey 	if (error)
1292 a596b957 2022-07-14 tracey 		goto done;
1293 a596b957 2022-07-14 tracey 
1294 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(rc, &t->repo_commits, entry) {
1295 a596b957 2022-07-14 tracey 		error = gotweb_get_time_str(&age, rc->committer_time, TM_DIFF);
1296 a596b957 2022-07-14 tracey 		if (error)
1297 a596b957 2022-07-14 tracey 			goto done;
1298 a596b957 2022-07-14 tracey 
1299 a596b957 2022-07-14 tracey 		smallerthan = strchr(rc->author, '<');
1300 a596b957 2022-07-14 tracey 		if (smallerthan)
1301 a596b957 2022-07-14 tracey 			*smallerthan = '\0';
1302 a596b957 2022-07-14 tracey 
1303 a596b957 2022-07-14 tracey 		newline = strchr(rc->commit_msg, '\n');
1304 a596b957 2022-07-14 tracey 		if (newline)
1305 a596b957 2022-07-14 tracey 			*newline = '\0';
1306 a596b957 2022-07-14 tracey 
1307 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&author, rc->author);
1308 d927f8c8 2022-08-20 op 		if (error)
1309 d927f8c8 2022-08-20 op 			goto done;
1310 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&msg, rc->commit_msg);
1311 d927f8c8 2022-08-20 op 		if (error)
1312 d927f8c8 2022-08-20 op 			goto done;
1313 d927f8c8 2022-08-20 op 
1314 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='briefs_age'>%s</div>\n"
1315 01498c42 2022-08-19 op 		    "<div class='briefs_author'>%s</div>\n"
1316 8d02314f 2022-09-07 op 		    "<div class='briefs_log'>",
1317 8d02314f 2022-09-07 op 		    age, author);
1318 01498c42 2022-08-19 op 		if (r == -1)
1319 a596b957 2022-07-14 tracey 			goto done;
1320 01498c42 2022-08-19 op 
1321 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1322 8d02314f 2022-09-07 op 			.action = DIFF,
1323 8d02314f 2022-09-07 op 			.index_page = -1,
1324 8d02314f 2022-09-07 op 			.page = -1,
1325 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1326 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1327 8d02314f 2022-09-07 op 			.headref = qs->headref,
1328 8d02314f 2022-09-07 op 		    }, "%s", msg);
1329 8d02314f 2022-09-07 op 		if (r == -1)
1330 8d02314f 2022-09-07 op 			goto done;
1331 8d02314f 2022-09-07 op 
1332 a596b957 2022-07-14 tracey 		if (rc->refs_str) {
1333 d927f8c8 2022-08-20 op 			char *refs;
1334 d927f8c8 2022-08-20 op 
1335 d927f8c8 2022-08-20 op 			error = gotweb_escape_html(&refs, rc->refs_str);
1336 d927f8c8 2022-08-20 op 			if (error)
1337 d927f8c8 2022-08-20 op 				goto done;
1338 01498c42 2022-08-19 op 			r = fcgi_printf(c,
1339 d927f8c8 2022-08-20 op 			    " <span class='refs_str'>(%s)</span>", refs);
1340 d927f8c8 2022-08-20 op 			free(refs);
1341 01498c42 2022-08-19 op 			if (r == -1)
1342 a596b957 2022-07-14 tracey 				goto done;
1343 a596b957 2022-07-14 tracey 		}
1344 01498c42 2022-08-19 op 		if (fcgi_printf(c, "</div>\n") == -1) /* .briefs_log */
1345 a596b957 2022-07-14 tracey 			goto done;
1346 a596b957 2022-07-14 tracey 
1347 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='navs_wrapper'>\n"
1348 8d02314f 2022-09-07 op 		    "<div class='navs'>");
1349 01498c42 2022-08-19 op 		if (r == -1)
1350 a596b957 2022-07-14 tracey 			goto done;
1351 a596b957 2022-07-14 tracey 
1352 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1353 8d02314f 2022-09-07 op 			.action = DIFF,
1354 8d02314f 2022-09-07 op 			.index_page = -1,
1355 8d02314f 2022-09-07 op 			.page = -1,
1356 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1357 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1358 8d02314f 2022-09-07 op 			.headref = qs->headref,
1359 8d02314f 2022-09-07 op 		    }, "diff");
1360 8d02314f 2022-09-07 op 		if (r == -1)
1361 8d02314f 2022-09-07 op 			goto done;
1362 8d02314f 2022-09-07 op 
1363 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1364 8d02314f 2022-09-07 op 			goto done;
1365 8d02314f 2022-09-07 op 
1366 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1367 8d02314f 2022-09-07 op 			.action = TREE,
1368 8d02314f 2022-09-07 op 			.index_page = -1,
1369 8d02314f 2022-09-07 op 			.page = -1,
1370 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1371 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1372 8d02314f 2022-09-07 op 			.headref = qs->headref,
1373 8d02314f 2022-09-07 op 		    }, "tree");
1374 8d02314f 2022-09-07 op 		if (r == -1)
1375 8d02314f 2022-09-07 op 			goto done;
1376 8d02314f 2022-09-07 op 
1377 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .navs */
1378 8d02314f 2022-09-07 op 		    "</div>\n"	/* .navs_wrapper */
1379 8d02314f 2022-09-07 op 		    "<div class='dotted_line'></div>\n") == -1)
1380 8d02314f 2022-09-07 op 			goto done;
1381 8d02314f 2022-09-07 op 
1382 a596b957 2022-07-14 tracey 		free(age);
1383 a596b957 2022-07-14 tracey 		age = NULL;
1384 d927f8c8 2022-08-20 op 		free(author);
1385 d927f8c8 2022-08-20 op 		author = NULL;
1386 d927f8c8 2022-08-20 op 		free(msg);
1387 d927f8c8 2022-08-20 op 		msg = NULL;
1388 a596b957 2022-07-14 tracey 	}
1389 a596b957 2022-07-14 tracey 
1390 a596b957 2022-07-14 tracey 	if (t->next_id || t->prev_id) {
1391 a596b957 2022-07-14 tracey 		error = gotweb_render_navs(c);
1392 a596b957 2022-07-14 tracey 		if (error)
1393 a596b957 2022-07-14 tracey 			goto done;
1394 a596b957 2022-07-14 tracey 	}
1395 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #briefs_content */
1396 a596b957 2022-07-14 tracey done:
1397 a596b957 2022-07-14 tracey 	free(age);
1398 d927f8c8 2022-08-20 op 	free(author);
1399 d927f8c8 2022-08-20 op 	free(msg);
1400 a596b957 2022-07-14 tracey 	return error;
1401 a596b957 2022-07-14 tracey }
1402 a596b957 2022-07-14 tracey 
1403 a596b957 2022-07-14 tracey static const struct got_error *
1404 a596b957 2022-07-14 tracey gotweb_render_commits(struct request *c)
1405 a596b957 2022-07-14 tracey {
1406 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1407 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1408 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1409 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1410 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = t->repo_dir;
1411 d927f8c8 2022-08-20 op 	char *age = NULL, *author = NULL, *msg = NULL;
1412 01498c42 2022-08-19 op 	int r;
1413 a596b957 2022-07-14 tracey 
1414 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div class='commits_title_wrapper'>\n"
1415 01498c42 2022-08-19 op 	    "<div class='commits_title'>Commits</div>\n"
1416 01498c42 2022-08-19 op 	    "</div>\n"		/* .commits_title_wrapper */
1417 01498c42 2022-08-19 op 	    "<div class='commits_content'>\n");
1418 01498c42 2022-08-19 op 	if (r == -1)
1419 a596b957 2022-07-14 tracey 		goto done;
1420 a596b957 2022-07-14 tracey 
1421 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, srv->max_commits_display);
1422 a596b957 2022-07-14 tracey 	if (error)
1423 a596b957 2022-07-14 tracey 		goto done;
1424 a596b957 2022-07-14 tracey 
1425 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(rc, &t->repo_commits, entry) {
1426 a596b957 2022-07-14 tracey 		error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1427 a596b957 2022-07-14 tracey 		if (error)
1428 a596b957 2022-07-14 tracey 			goto done;
1429 a596b957 2022-07-14 tracey 		error = gotweb_escape_html(&author, rc->author);
1430 a596b957 2022-07-14 tracey 		if (error)
1431 a596b957 2022-07-14 tracey 			goto done;
1432 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&msg, rc->commit_msg);
1433 d927f8c8 2022-08-20 op 		if (error)
1434 d927f8c8 2022-08-20 op 			goto done;
1435 a596b957 2022-07-14 tracey 
1436 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='commits_header_wrapper'>\n"
1437 01498c42 2022-08-19 op 		    "<div class='commits_header'>\n"
1438 01498c42 2022-08-19 op 		    "<div class='header_commit_title'>Commit:</div>\n"
1439 01498c42 2022-08-19 op 		    "<div class='header_commit'>%s</div>\n"
1440 01498c42 2022-08-19 op 		    "<div class='header_author_title'>Author:</div>\n"
1441 01498c42 2022-08-19 op 		    "<div class='header_author'>%s</div>\n"
1442 01498c42 2022-08-19 op 		    "<div class='header_age_title'>Date:</div>\n"
1443 01498c42 2022-08-19 op 		    "<div class='header_age'>%s</div>\n"
1444 01498c42 2022-08-19 op 		    "</div>\n"	/* .commits_header */
1445 01498c42 2022-08-19 op 		    "</div>\n"	/* .commits_header_wrapper */
1446 01498c42 2022-08-19 op 		    "<div class='dotted_line'></div>\n"
1447 01498c42 2022-08-19 op 		    "<div class='commit'>\n%s</div>\n",
1448 01498c42 2022-08-19 op 		    rc->commit_id,
1449 d927f8c8 2022-08-20 op 		    author,
1450 4010d4df 2022-08-31 op 		    age,
1451 d927f8c8 2022-08-20 op 		    msg);
1452 01498c42 2022-08-19 op 		if (r == -1)
1453 a596b957 2022-07-14 tracey 			goto done;
1454 a596b957 2022-07-14 tracey 
1455 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "<div class='navs_wrapper'>\n"
1456 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1457 8d02314f 2022-09-07 op 			goto done;
1458 8d02314f 2022-09-07 op 
1459 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1460 8d02314f 2022-09-07 op 			.action = DIFF,
1461 8d02314f 2022-09-07 op 			.index_page = -1,
1462 8d02314f 2022-09-07 op 			.page = -1,
1463 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1464 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1465 8d02314f 2022-09-07 op 		    }, "diff");
1466 8cf2cdaa 2022-09-01 op 		if (r == -1)
1467 8cf2cdaa 2022-09-01 op 			goto done;
1468 a596b957 2022-07-14 tracey 
1469 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1470 8d02314f 2022-09-07 op 			goto done;
1471 8d02314f 2022-09-07 op 
1472 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1473 8d02314f 2022-09-07 op 			.action = TREE,
1474 8d02314f 2022-09-07 op 			.index_page = -1,
1475 8d02314f 2022-09-07 op 			.page = -1,
1476 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1477 8d02314f 2022-09-07 op 			.commit = rc->commit_id,
1478 8d02314f 2022-09-07 op 		    }, "tree");
1479 8d02314f 2022-09-07 op 		if (r == -1)
1480 8d02314f 2022-09-07 op 			goto done;
1481 8d02314f 2022-09-07 op 
1482 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .navs */
1483 8d02314f 2022-09-07 op 		    "</div>\n"	/* .navs_wrapper */
1484 8d02314f 2022-09-07 op 		    "<div class='dotted_line'></div>\n") == -1)
1485 8d02314f 2022-09-07 op 			goto done;
1486 8d02314f 2022-09-07 op 
1487 a596b957 2022-07-14 tracey 		free(age);
1488 a596b957 2022-07-14 tracey 		age = NULL;
1489 a596b957 2022-07-14 tracey 		free(author);
1490 a596b957 2022-07-14 tracey 		author = NULL;
1491 d927f8c8 2022-08-20 op 		free(msg);
1492 d927f8c8 2022-08-20 op 		msg = NULL;
1493 a596b957 2022-07-14 tracey 	}
1494 a596b957 2022-07-14 tracey 
1495 a596b957 2022-07-14 tracey 	if (t->next_id || t->prev_id) {
1496 a596b957 2022-07-14 tracey 		error = gotweb_render_navs(c);
1497 a596b957 2022-07-14 tracey 		if (error)
1498 a596b957 2022-07-14 tracey 			goto done;
1499 a596b957 2022-07-14 tracey 	}
1500 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* .commits_content */
1501 a596b957 2022-07-14 tracey done:
1502 a596b957 2022-07-14 tracey 	free(age);
1503 d927f8c8 2022-08-20 op 	free(author);
1504 d927f8c8 2022-08-20 op 	free(msg);
1505 a596b957 2022-07-14 tracey 	return error;
1506 a596b957 2022-07-14 tracey }
1507 a596b957 2022-07-14 tracey 
1508 a596b957 2022-07-14 tracey static const struct got_error *
1509 a596b957 2022-07-14 tracey gotweb_render_branches(struct request *c)
1510 a596b957 2022-07-14 tracey {
1511 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1512 a596b957 2022-07-14 tracey 	struct got_reflist_head refs;
1513 a596b957 2022-07-14 tracey 	struct got_reflist_entry *re;
1514 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1515 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1516 a596b957 2022-07-14 tracey 	struct got_repository *repo = t->repo;
1517 8d02314f 2022-09-07 op 	char *escaped_refname = NULL;
1518 a596b957 2022-07-14 tracey 	char *age = NULL;
1519 01498c42 2022-08-19 op 	int r;
1520 a596b957 2022-07-14 tracey 
1521 a596b957 2022-07-14 tracey 	TAILQ_INIT(&refs);
1522 a596b957 2022-07-14 tracey 
1523 a596b957 2022-07-14 tracey 	error = got_ref_list(&refs, repo, "refs/heads",
1524 a596b957 2022-07-14 tracey 	    got_ref_cmp_by_name, NULL);
1525 a596b957 2022-07-14 tracey 	if (error)
1526 a596b957 2022-07-14 tracey 		goto done;
1527 a596b957 2022-07-14 tracey 
1528 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='branches_title_wrapper'>\n"
1529 01498c42 2022-08-19 op 	    "<div id='branches_title'>Branches</div>\n"
1530 01498c42 2022-08-19 op 	    "</div>\n"	/* #branches_title_wrapper */
1531 01498c42 2022-08-19 op 	    "<div id='branches_content'>\n");
1532 01498c42 2022-08-19 op 	if (r == -1)
1533 a596b957 2022-07-14 tracey 		goto done;
1534 a596b957 2022-07-14 tracey 
1535 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(re, &refs, entry) {
1536 d927f8c8 2022-08-20 op 		const char *refname = NULL;
1537 a596b957 2022-07-14 tracey 
1538 a596b957 2022-07-14 tracey 		if (got_ref_is_symbolic(re->ref))
1539 a596b957 2022-07-14 tracey 			continue;
1540 a596b957 2022-07-14 tracey 
1541 d927f8c8 2022-08-20 op 		refname = got_ref_get_name(re->ref);
1542 a596b957 2022-07-14 tracey 		if (refname == NULL) {
1543 a596b957 2022-07-14 tracey 			error = got_error_from_errno("strdup");
1544 a596b957 2022-07-14 tracey 			goto done;
1545 a596b957 2022-07-14 tracey 		}
1546 a596b957 2022-07-14 tracey 		if (strncmp(refname, "refs/heads/", 11) != 0)
1547 a596b957 2022-07-14 tracey 			continue;
1548 a596b957 2022-07-14 tracey 
1549 c127fc49 2022-11-22 op 		error = got_get_repo_age(&age, c, refname, TM_DIFF);
1550 a596b957 2022-07-14 tracey 		if (error)
1551 a596b957 2022-07-14 tracey 			goto done;
1552 a596b957 2022-07-14 tracey 
1553 a596b957 2022-07-14 tracey 		if (strncmp(refname, "refs/heads/", 11) == 0)
1554 a596b957 2022-07-14 tracey 			refname += 11;
1555 d927f8c8 2022-08-20 op 		error = gotweb_escape_html(&escaped_refname, refname);
1556 d927f8c8 2022-08-20 op 		if (error)
1557 d927f8c8 2022-08-20 op 			goto done;
1558 a596b957 2022-07-14 tracey 
1559 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div class='branches_wrapper'>\n"
1560 01498c42 2022-08-19 op 		    "<div class='branches_age'>%s</div>\n"
1561 01498c42 2022-08-19 op 		    "<div class='branches_space'>&nbsp;</div>\n"
1562 8d02314f 2022-09-07 op 		    "<div class='branch'>", age);
1563 8d02314f 2022-09-07 op 		if (r == -1)
1564 8d02314f 2022-09-07 op 			goto done;
1565 8d02314f 2022-09-07 op 
1566 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1567 8d02314f 2022-09-07 op 			.action = SUMMARY,
1568 8d02314f 2022-09-07 op 			.index_page = -1,
1569 8d02314f 2022-09-07 op 			.page = -1,
1570 8d02314f 2022-09-07 op 			.path = qs->path,
1571 8d02314f 2022-09-07 op 			.headref = refname,
1572 8d02314f 2022-09-07 op 		    }, "%s", escaped_refname);
1573 8d02314f 2022-09-07 op 		if (r == -1)
1574 8d02314f 2022-09-07 op 			goto done;
1575 8d02314f 2022-09-07 op 
1576 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .branch */
1577 01498c42 2022-08-19 op 		    "<div class='navs_wrapper'>\n"
1578 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1579 8d02314f 2022-09-07 op 			goto done;
1580 8d02314f 2022-09-07 op 
1581 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1582 8d02314f 2022-09-07 op 			.action = SUMMARY,
1583 8d02314f 2022-09-07 op 			.index_page = -1,
1584 8d02314f 2022-09-07 op 			.page = -1,
1585 8d02314f 2022-09-07 op 			.path = qs->path,
1586 8d02314f 2022-09-07 op 			.headref = refname,
1587 8d02314f 2022-09-07 op 		    }, "summary");
1588 8d02314f 2022-09-07 op 		if (r == -1)
1589 8d02314f 2022-09-07 op 			goto done;
1590 8d02314f 2022-09-07 op 
1591 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1592 8d02314f 2022-09-07 op 			goto done;
1593 8d02314f 2022-09-07 op 
1594 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1595 8d02314f 2022-09-07 op 			.action = BRIEFS,
1596 8d02314f 2022-09-07 op 			.index_page = -1,
1597 8d02314f 2022-09-07 op 			.page = -1,
1598 8d02314f 2022-09-07 op 			.path = qs->path,
1599 8d02314f 2022-09-07 op 			.headref = refname,
1600 8d02314f 2022-09-07 op 		    }, "commit briefs");
1601 8d02314f 2022-09-07 op 		if (r == -1)
1602 8d02314f 2022-09-07 op 			goto done;
1603 8d02314f 2022-09-07 op 
1604 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1605 8d02314f 2022-09-07 op 			goto done;
1606 8d02314f 2022-09-07 op 
1607 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1608 8d02314f 2022-09-07 op 			.action = COMMITS,
1609 8d02314f 2022-09-07 op 			.index_page = -1,
1610 8d02314f 2022-09-07 op 			.page = -1,
1611 8d02314f 2022-09-07 op 			.path = qs->path,
1612 8d02314f 2022-09-07 op 			.headref = refname,
1613 8d02314f 2022-09-07 op 		    }, "commits");
1614 8d02314f 2022-09-07 op 		if (r == -1)
1615 8d02314f 2022-09-07 op 			goto done;
1616 8d02314f 2022-09-07 op 
1617 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "</div>\n"	/* .navs */
1618 8d02314f 2022-09-07 op 		    "</div>\n"			/* .navs_wrapper */
1619 01498c42 2022-08-19 op 		    "<div class='dotted_line'></div>\n"
1620 8d02314f 2022-09-07 op 		    "</div>\n");		/* .branches_wrapper */
1621 01498c42 2022-08-19 op 		if (r == -1)
1622 a596b957 2022-07-14 tracey 			goto done;
1623 a596b957 2022-07-14 tracey 
1624 a596b957 2022-07-14 tracey 		free(age);
1625 a596b957 2022-07-14 tracey 		age = NULL;
1626 8d02314f 2022-09-07 op 		free(escaped_refname);
1627 8d02314f 2022-09-07 op 		escaped_refname = NULL;
1628 a596b957 2022-07-14 tracey 	}
1629 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #branches_content */
1630 a596b957 2022-07-14 tracey done:
1631 f49cdcf5 2022-09-02 op 	free(age);
1632 8d02314f 2022-09-07 op 	free(escaped_refname);
1633 f49cdcf5 2022-09-02 op 	got_ref_list_free(&refs);
1634 a596b957 2022-07-14 tracey 	return error;
1635 a596b957 2022-07-14 tracey }
1636 a596b957 2022-07-14 tracey 
1637 a596b957 2022-07-14 tracey static const struct got_error *
1638 a596b957 2022-07-14 tracey gotweb_render_tree(struct request *c)
1639 a596b957 2022-07-14 tracey {
1640 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1641 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1642 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1643 d927f8c8 2022-08-20 op 	char *age = NULL, *msg = NULL;
1644 01498c42 2022-08-19 op 	int r;
1645 a596b957 2022-07-14 tracey 
1646 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, 1);
1647 a596b957 2022-07-14 tracey 	if (error)
1648 a596b957 2022-07-14 tracey 		return error;
1649 a596b957 2022-07-14 tracey 
1650 a596b957 2022-07-14 tracey 	rc = TAILQ_FIRST(&t->repo_commits);
1651 a596b957 2022-07-14 tracey 
1652 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1653 a596b957 2022-07-14 tracey 	if (error)
1654 a596b957 2022-07-14 tracey 		goto done;
1655 a596b957 2022-07-14 tracey 
1656 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rc->commit_msg);
1657 d927f8c8 2022-08-20 op 	if (error)
1658 d927f8c8 2022-08-20 op 		goto done;
1659 d927f8c8 2022-08-20 op 
1660 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='tree_title_wrapper'>\n"
1661 01498c42 2022-08-19 op 	    "<div id='tree_title'>Tree</div>\n"
1662 01498c42 2022-08-19 op 	    "</div>\n"		/* #tree_title_wrapper */
1663 01498c42 2022-08-19 op 	    "<div id='tree_content'>\n"
1664 01498c42 2022-08-19 op 	    "<div id='tree_header_wrapper'>\n"
1665 01498c42 2022-08-19 op 	    "<div id='tree_header'>\n"
1666 01498c42 2022-08-19 op 	    "<div id='header_tree_title'>Tree:</div>\n"
1667 01498c42 2022-08-19 op 	    "<div id='header_tree'>%s</div>\n"
1668 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
1669 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
1670 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1671 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
1672 01498c42 2022-08-19 op 	    "</div>\n"		/* #tree_header */
1673 01498c42 2022-08-19 op 	    "</div>\n"		/* #tree_header_wrapper */
1674 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
1675 01498c42 2022-08-19 op 	    "<div id='tree'>\n",
1676 01498c42 2022-08-19 op 	    rc->tree_id,
1677 4010d4df 2022-08-31 op 	    age,
1678 d927f8c8 2022-08-20 op 	    msg);
1679 01498c42 2022-08-19 op 	if (r == -1)
1680 a596b957 2022-07-14 tracey 		goto done;
1681 a596b957 2022-07-14 tracey 
1682 a596b957 2022-07-14 tracey 	error = got_output_repo_tree(c);
1683 a596b957 2022-07-14 tracey 	if (error)
1684 a596b957 2022-07-14 tracey 		goto done;
1685 a596b957 2022-07-14 tracey 
1686 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #tree */
1687 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #tree_content */
1688 a596b957 2022-07-14 tracey done:
1689 4010d4df 2022-08-31 op 	free(age);
1690 d927f8c8 2022-08-20 op 	free(msg);
1691 a596b957 2022-07-14 tracey 	return error;
1692 a596b957 2022-07-14 tracey }
1693 a596b957 2022-07-14 tracey 
1694 a596b957 2022-07-14 tracey static const struct got_error *
1695 a596b957 2022-07-14 tracey gotweb_render_diff(struct request *c)
1696 a596b957 2022-07-14 tracey {
1697 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1698 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1699 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL;
1700 d927f8c8 2022-08-20 op 	char *age = NULL, *author = NULL, *msg = NULL;
1701 01498c42 2022-08-19 op 	int r;
1702 a596b957 2022-07-14 tracey 
1703 a596b957 2022-07-14 tracey 	error = got_get_repo_commits(c, 1);
1704 a596b957 2022-07-14 tracey 	if (error)
1705 a596b957 2022-07-14 tracey 		return error;
1706 a596b957 2022-07-14 tracey 
1707 a596b957 2022-07-14 tracey 	rc = TAILQ_FIRST(&t->repo_commits);
1708 a596b957 2022-07-14 tracey 
1709 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1710 a596b957 2022-07-14 tracey 	if (error)
1711 a596b957 2022-07-14 tracey 		goto done;
1712 a596b957 2022-07-14 tracey 	error = gotweb_escape_html(&author, rc->author);
1713 a596b957 2022-07-14 tracey 	if (error)
1714 a596b957 2022-07-14 tracey 		goto done;
1715 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rc->commit_msg);
1716 d927f8c8 2022-08-20 op 	if (error)
1717 d927f8c8 2022-08-20 op 		goto done;
1718 a596b957 2022-07-14 tracey 
1719 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='diff_title_wrapper'>\n"
1720 01498c42 2022-08-19 op 	    "<div id='diff_title'>Commit Diff</div>\n"
1721 01498c42 2022-08-19 op 	    "</div>\n"		/* #diff_title_wrapper */
1722 01498c42 2022-08-19 op 	    "<div id='diff_content'>\n"
1723 01498c42 2022-08-19 op 	    "<div id='diff_header_wrapper'>\n"
1724 01498c42 2022-08-19 op 	    "<div id='diff_header'>\n"
1725 01498c42 2022-08-19 op 	    "<div id='header_diff_title'>Diff:</div>\n"
1726 01498c42 2022-08-19 op 	    "<div id='header_diff'>%s<br />%s</div>\n"
1727 01498c42 2022-08-19 op 	    "<div class='header_commit_title'>Commit:</div>\n"
1728 01498c42 2022-08-19 op 	    "<div class='header_commit'>%s</div>\n"
1729 01498c42 2022-08-19 op 	    "<div id='header_tree_title'>Tree:</div>\n"
1730 01498c42 2022-08-19 op 	    "<div id='header_tree'>%s</div>\n"
1731 01498c42 2022-08-19 op 	    "<div class='header_author_title'>Author:</div>\n"
1732 01498c42 2022-08-19 op 	    "<div class='header_author'>%s</div>\n"
1733 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
1734 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
1735 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1736 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
1737 01498c42 2022-08-19 op 	    "</div>\n"		/* #diff_header */
1738 01498c42 2022-08-19 op 	    "</div>\n"		/* #diff_header_wrapper */
1739 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
1740 01498c42 2022-08-19 op 	    "<div id='diff'>\n",
1741 01498c42 2022-08-19 op 	    rc->parent_id, rc->commit_id,
1742 01498c42 2022-08-19 op 	    rc->commit_id,
1743 01498c42 2022-08-19 op 	    rc->tree_id,
1744 d927f8c8 2022-08-20 op 	    author,
1745 4010d4df 2022-08-31 op 	    age,
1746 d927f8c8 2022-08-20 op 	    msg);
1747 01498c42 2022-08-19 op 	if (r == -1)
1748 a596b957 2022-07-14 tracey 		goto done;
1749 a596b957 2022-07-14 tracey 
1750 a596b957 2022-07-14 tracey 	error = got_output_repo_diff(c);
1751 a596b957 2022-07-14 tracey 	if (error)
1752 a596b957 2022-07-14 tracey 		goto done;
1753 a596b957 2022-07-14 tracey 
1754 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #diff */
1755 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #diff_content */
1756 a596b957 2022-07-14 tracey done:
1757 a596b957 2022-07-14 tracey 	free(age);
1758 a596b957 2022-07-14 tracey 	free(author);
1759 d927f8c8 2022-08-20 op 	free(msg);
1760 a596b957 2022-07-14 tracey 	return error;
1761 a596b957 2022-07-14 tracey }
1762 a596b957 2022-07-14 tracey 
1763 a596b957 2022-07-14 tracey static const struct got_error *
1764 a596b957 2022-07-14 tracey gotweb_render_summary(struct request *c)
1765 a596b957 2022-07-14 tracey {
1766 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1767 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1768 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1769 01498c42 2022-08-19 op 	int r;
1770 a596b957 2022-07-14 tracey 
1771 01498c42 2022-08-19 op 	if (fcgi_printf(c, "<div id='summary_wrapper'>\n") == -1)
1772 a596b957 2022-07-14 tracey 		goto done;
1773 a596b957 2022-07-14 tracey 
1774 01498c42 2022-08-19 op 	if (srv->show_repo_description) {
1775 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1776 01498c42 2022-08-19 op 		    "<div id='description_title'>Description:</div>\n"
1777 01498c42 2022-08-19 op 		    "<div id='description'>%s</div>\n",
1778 f897bb24 2022-08-20 op 		    t->repo_dir->description ? t->repo_dir->description : "");
1779 01498c42 2022-08-19 op 		if (r == -1)
1780 01498c42 2022-08-19 op 			goto done;
1781 01498c42 2022-08-19 op 	}
1782 a596b957 2022-07-14 tracey 
1783 01498c42 2022-08-19 op 	if (srv->show_repo_owner) {
1784 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1785 01498c42 2022-08-19 op 		    "<div id='repo_owner_title'>Owner:</div>\n"
1786 01498c42 2022-08-19 op 		    "<div id='repo_owner'>%s</div>\n",
1787 f897bb24 2022-08-20 op 		    t->repo_dir->owner ? t->repo_dir->owner : "");
1788 01498c42 2022-08-19 op 		if (r == -1)
1789 01498c42 2022-08-19 op 			goto done;
1790 01498c42 2022-08-19 op 	}
1791 a596b957 2022-07-14 tracey 
1792 01498c42 2022-08-19 op 	if (srv->show_repo_age) {
1793 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1794 01498c42 2022-08-19 op 		    "<div id='last_change_title'>Last Change:</div>\n"
1795 01498c42 2022-08-19 op 		    "<div id='last_change'>%s</div>\n",
1796 01498c42 2022-08-19 op 		    t->repo_dir->age);
1797 01498c42 2022-08-19 op 		if (r == -1)
1798 01498c42 2022-08-19 op 			goto done;
1799 01498c42 2022-08-19 op 	}
1800 a596b957 2022-07-14 tracey 
1801 01498c42 2022-08-19 op 	if (srv->show_repo_cloneurl) {
1802 01498c42 2022-08-19 op 		r = fcgi_printf(c,
1803 01498c42 2022-08-19 op 		    "<div id='cloneurl_title'>Clone URL:</div>\n"
1804 01498c42 2022-08-19 op 		    "<div id='cloneurl'>%s</div>\n",
1805 01498c42 2022-08-19 op 		    t->repo_dir->url ? t->repo_dir->url : "");
1806 01498c42 2022-08-19 op 		if (r == -1)
1807 01498c42 2022-08-19 op 			goto done;
1808 01498c42 2022-08-19 op 	}
1809 a596b957 2022-07-14 tracey 
1810 01498c42 2022-08-19 op 	r = fcgi_printf(c, "</div>\n"); /* #summary_wrapper */
1811 01498c42 2022-08-19 op 	if (r == -1)
1812 a596b957 2022-07-14 tracey 		goto done;
1813 a596b957 2022-07-14 tracey 
1814 a596b957 2022-07-14 tracey 	error = gotweb_render_briefs(c);
1815 a596b957 2022-07-14 tracey 	if (error) {
1816 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1817 a596b957 2022-07-14 tracey 		goto done;
1818 a596b957 2022-07-14 tracey 	}
1819 a596b957 2022-07-14 tracey 
1820 a596b957 2022-07-14 tracey 	error = gotweb_render_tags(c);
1821 a596b957 2022-07-14 tracey 	if (error) {
1822 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1823 a596b957 2022-07-14 tracey 		goto done;
1824 a596b957 2022-07-14 tracey 	}
1825 a596b957 2022-07-14 tracey 
1826 a596b957 2022-07-14 tracey 	error = gotweb_render_branches(c);
1827 a596b957 2022-07-14 tracey 	if (error)
1828 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
1829 a596b957 2022-07-14 tracey done:
1830 a596b957 2022-07-14 tracey 	return error;
1831 a596b957 2022-07-14 tracey }
1832 a596b957 2022-07-14 tracey 
1833 a596b957 2022-07-14 tracey static const struct got_error *
1834 a596b957 2022-07-14 tracey gotweb_render_tag(struct request *c)
1835 a596b957 2022-07-14 tracey {
1836 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1837 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL;
1838 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1839 d927f8c8 2022-08-20 op 	char *tagname = NULL, *age = NULL, *author = NULL, *msg = NULL;
1840 a596b957 2022-07-14 tracey 
1841 a596b957 2022-07-14 tracey 	error = got_get_repo_tags(c, 1);
1842 a596b957 2022-07-14 tracey 	if (error)
1843 a596b957 2022-07-14 tracey 		goto done;
1844 a596b957 2022-07-14 tracey 
1845 a596b957 2022-07-14 tracey 	if (t->tag_count == 0) {
1846 a596b957 2022-07-14 tracey 		error = got_error_set_errno(GOT_ERR_BAD_OBJ_ID,
1847 a596b957 2022-07-14 tracey 		    "bad commit id");
1848 a596b957 2022-07-14 tracey 		goto done;
1849 a596b957 2022-07-14 tracey 	}
1850 a596b957 2022-07-14 tracey 
1851 a596b957 2022-07-14 tracey 	rt = TAILQ_LAST(&t->repo_tags, repo_tags_head);
1852 a596b957 2022-07-14 tracey 
1853 a596b957 2022-07-14 tracey 	error = gotweb_get_time_str(&age, rt->tagger_time, TM_LONG);
1854 a596b957 2022-07-14 tracey 	if (error)
1855 a596b957 2022-07-14 tracey 		goto done;
1856 a596b957 2022-07-14 tracey 	error = gotweb_escape_html(&author, rt->tagger);
1857 a596b957 2022-07-14 tracey 	if (error)
1858 a596b957 2022-07-14 tracey 		goto done;
1859 d927f8c8 2022-08-20 op 	error = gotweb_escape_html(&msg, rt->commit_msg);
1860 d927f8c8 2022-08-20 op 	if (error)
1861 d927f8c8 2022-08-20 op 		goto done;
1862 a596b957 2022-07-14 tracey 
1863 5fba0750 2022-09-01 stsp 	tagname = rt->tag_name;
1864 5fba0750 2022-09-01 stsp 	if (strncmp(tagname, "refs/", 5) == 0)
1865 5fba0750 2022-09-01 stsp 		tagname += 5;
1866 5fba0750 2022-09-01 stsp 	error = gotweb_escape_html(&tagname, tagname);
1867 d927f8c8 2022-08-20 op 	if (error)
1868 d927f8c8 2022-08-20 op 		goto done;
1869 a596b957 2022-07-14 tracey 
1870 01498c42 2022-08-19 op 	fcgi_printf(c, "<div id='tags_title_wrapper'>\n"
1871 01498c42 2022-08-19 op 	    "<div id='tags_title'>Tag</div>\n"
1872 01498c42 2022-08-19 op 	    "</div>\n"		/* #tags_title_wrapper */
1873 01498c42 2022-08-19 op 	    "<div id='tags_content'>\n"
1874 01498c42 2022-08-19 op 	    "<div id='tag_header_wrapper'>\n"
1875 01498c42 2022-08-19 op 	    "<div id='tag_header'>\n"
1876 01498c42 2022-08-19 op 	    "<div class='header_commit_title'>Commit:</div>\n"
1877 01498c42 2022-08-19 op 	    "<div class='header_commit'>%s"
1878 01498c42 2022-08-19 op 	    " <span class='refs_str'>(%s)</span></div>\n"
1879 01498c42 2022-08-19 op 	    "<div class='header_author_title'>Tagger:</div>\n"
1880 01498c42 2022-08-19 op 	    "<div class='header_author'>%s</div>\n"
1881 01498c42 2022-08-19 op 	    "<div class='header_age_title'>Date:</div>\n"
1882 01498c42 2022-08-19 op 	    "<div class='header_age'>%s</div>\n"
1883 01498c42 2022-08-19 op 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1884 01498c42 2022-08-19 op 	    "<div id='header_commit_msg'>%s</div>\n"
1885 01498c42 2022-08-19 op 	    "</div>\n"		/* #tag_header */
1886 01498c42 2022-08-19 op 	    "<div class='dotted_line'></div>\n"
1887 01498c42 2022-08-19 op 	    "<div id='tag_commit'>\n%s</div>"
1888 f864583e 2022-09-06 op 	    "</div>"		/* #tag_header_wrapper */
1889 f864583e 2022-09-06 op 	    "</div>",		/* #tags_content */
1890 01498c42 2022-08-19 op 	    rt->commit_id,
1891 d927f8c8 2022-08-20 op 	    tagname,
1892 d927f8c8 2022-08-20 op 	    author,
1893 4010d4df 2022-08-31 op 	    age,
1894 d927f8c8 2022-08-20 op 	    msg,
1895 01498c42 2022-08-19 op 	    rt->tag_commit);
1896 a596b957 2022-07-14 tracey 
1897 a596b957 2022-07-14 tracey done:
1898 a596b957 2022-07-14 tracey 	free(age);
1899 a596b957 2022-07-14 tracey 	free(author);
1900 d927f8c8 2022-08-20 op 	free(msg);
1901 a596b957 2022-07-14 tracey 	return error;
1902 a596b957 2022-07-14 tracey }
1903 a596b957 2022-07-14 tracey 
1904 a596b957 2022-07-14 tracey static const struct got_error *
1905 a596b957 2022-07-14 tracey gotweb_render_tags(struct request *c)
1906 a596b957 2022-07-14 tracey {
1907 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1908 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL;
1909 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1910 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1911 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
1912 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = t->repo_dir;
1913 d927f8c8 2022-08-20 op 	char *age = NULL, *tagname = NULL, *msg = NULL, *newline;
1914 01498c42 2022-08-19 op 	int r, commit_found = 0;
1915 a596b957 2022-07-14 tracey 
1916 a596b957 2022-07-14 tracey 	if (qs->action == BRIEFS) {
1917 a596b957 2022-07-14 tracey 		qs->action = TAGS;
1918 a596b957 2022-07-14 tracey 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
1919 a596b957 2022-07-14 tracey 	} else
1920 a596b957 2022-07-14 tracey 		error = got_get_repo_tags(c, srv->max_commits_display);
1921 a596b957 2022-07-14 tracey 	if (error)
1922 a596b957 2022-07-14 tracey 		goto done;
1923 a596b957 2022-07-14 tracey 
1924 01498c42 2022-08-19 op 	r = fcgi_printf(c, "<div id='tags_title_wrapper'>\n"
1925 01498c42 2022-08-19 op 	    "<div id='tags_title'>Tags</div>\n"
1926 01498c42 2022-08-19 op 	    "</div>\n"		/* #tags_title_wrapper */
1927 01498c42 2022-08-19 op 	    "<div id='tags_content'>\n");
1928 01498c42 2022-08-19 op 	if (r == -1)
1929 a596b957 2022-07-14 tracey 		goto done;
1930 a596b957 2022-07-14 tracey 
1931 a596b957 2022-07-14 tracey 	if (t->tag_count == 0) {
1932 01498c42 2022-08-19 op 		r = fcgi_printf(c, "<div id='err_content'>%s\n</div>\n",
1933 01498c42 2022-08-19 op 		    "This repository contains no tags");
1934 01498c42 2022-08-19 op 		if (r == -1)
1935 a596b957 2022-07-14 tracey 			goto done;
1936 a596b957 2022-07-14 tracey 	}
1937 a596b957 2022-07-14 tracey 
1938 a596b957 2022-07-14 tracey 	TAILQ_FOREACH(rt, &t->repo_tags, entry) {
1939 a596b957 2022-07-14 tracey 		if (commit_found == 0 && qs->commit != NULL) {
1940 a596b957 2022-07-14 tracey 			if (strcmp(qs->commit, rt->commit_id) != 0)
1941 a596b957 2022-07-14 tracey 				continue;
1942 a596b957 2022-07-14 tracey 			else
1943 a596b957 2022-07-14 tracey 				commit_found = 1;
1944 a596b957 2022-07-14 tracey 		}
1945 a596b957 2022-07-14 tracey 		error = gotweb_get_time_str(&age, rt->tagger_time, TM_DIFF);
1946 a596b957 2022-07-14 tracey 		if (error)
1947 a596b957 2022-07-14 tracey 			goto done;
1948 a596b957 2022-07-14 tracey 
1949 5fba0750 2022-09-01 stsp 		tagname = rt->tag_name;
1950 5fba0750 2022-09-01 stsp 		if (strncmp(tagname, "refs/tags/", 10) == 0)
1951 5fba0750 2022-09-01 stsp 			tagname += 10;
1952 5fba0750 2022-09-01 stsp 		error = gotweb_escape_html(&tagname, tagname);
1953 d927f8c8 2022-08-20 op 		if (error)
1954 d927f8c8 2022-08-20 op 			goto done;
1955 a596b957 2022-07-14 tracey 
1956 a596b957 2022-07-14 tracey 		if (rt->tag_commit != NULL) {
1957 a596b957 2022-07-14 tracey 			newline = strchr(rt->tag_commit, '\n');
1958 a596b957 2022-07-14 tracey 			if (newline)
1959 a596b957 2022-07-14 tracey 				*newline = '\0';
1960 d927f8c8 2022-08-20 op 			error = gotweb_escape_html(&msg, rt->tag_commit);
1961 d927f8c8 2022-08-20 op 			if (error)
1962 d927f8c8 2022-08-20 op 				goto done;
1963 a596b957 2022-07-14 tracey 		}
1964 a596b957 2022-07-14 tracey 
1965 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "<div class='tag_age'>%s</div>\n"
1966 01498c42 2022-08-19 op 		    "<div class='tag'>%s</div>\n"
1967 8d02314f 2022-09-07 op 		    "<div class='tag_log'>", age, tagname) == -1)
1968 8d02314f 2022-09-07 op 			goto done;
1969 8d02314f 2022-09-07 op 
1970 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1971 8d02314f 2022-09-07 op 			.action = TAG,
1972 8d02314f 2022-09-07 op 			.index_page = -1,
1973 8d02314f 2022-09-07 op 			.page = -1,
1974 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1975 8d02314f 2022-09-07 op 			.commit = rt->commit_id,
1976 8d02314f 2022-09-07 op 		    }, "%s", msg ? msg : "");
1977 8d02314f 2022-09-07 op 		if (r == -1)
1978 8d02314f 2022-09-07 op 			goto done;
1979 8d02314f 2022-09-07 op 
1980 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "</div>\n"	/* .tag_log */
1981 01498c42 2022-08-19 op 		    "<div class='navs_wrapper'>\n"
1982 8d02314f 2022-09-07 op 		    "<div class='navs'>") == -1)
1983 8d02314f 2022-09-07 op 			goto done;
1984 8d02314f 2022-09-07 op 
1985 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1986 8d02314f 2022-09-07 op 			.action = TAG,
1987 8d02314f 2022-09-07 op 			.index_page = -1,
1988 8d02314f 2022-09-07 op 			.page = -1,
1989 8d02314f 2022-09-07 op 			.path = repo_dir->name,
1990 8d02314f 2022-09-07 op 			.commit = rt->commit_id,
1991 8d02314f 2022-09-07 op 		    }, "tag");
1992 8d02314f 2022-09-07 op 		if (r == -1)
1993 8d02314f 2022-09-07 op 			goto done;
1994 8d02314f 2022-09-07 op 
1995 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
1996 8d02314f 2022-09-07 op 			goto done;
1997 8d02314f 2022-09-07 op 
1998 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
1999 8d02314f 2022-09-07 op 			.action = BRIEFS,
2000 8d02314f 2022-09-07 op 			.index_page = -1,
2001 8d02314f 2022-09-07 op 			.page = -1,
2002 8d02314f 2022-09-07 op 			.path = repo_dir->name,
2003 8d02314f 2022-09-07 op 			.commit = rt->commit_id,
2004 8d02314f 2022-09-07 op 		    }, "commit briefs");
2005 8d02314f 2022-09-07 op 		if (r == -1)
2006 8d02314f 2022-09-07 op 			goto done;
2007 8d02314f 2022-09-07 op 
2008 8d02314f 2022-09-07 op 		if (fcgi_printf(c, " | ") == -1)
2009 8d02314f 2022-09-07 op 			goto done;
2010 8d02314f 2022-09-07 op 
2011 8d02314f 2022-09-07 op 		r = gotweb_link(c, &(struct gotweb_url){
2012 8d02314f 2022-09-07 op 			.action = COMMITS,
2013 8d02314f 2022-09-07 op 			.index_page = -1,
2014 8d02314f 2022-09-07 op 			.page = -1,
2015 8d02314f 2022-09-07 op 			.path = repo_dir->name,
2016 8d02314f 2022-09-07 op 			.commit = rt->commit_id,
2017 8d02314f 2022-09-07 op 		    }, "commits");
2018 8d02314f 2022-09-07 op 		if (r == -1)
2019 8d02314f 2022-09-07 op 			goto done;
2020 8d02314f 2022-09-07 op 
2021 8d02314f 2022-09-07 op 		r = fcgi_printf(c,
2022 01498c42 2022-08-19 op 		    "</div>\n"	/* .navs */
2023 01498c42 2022-08-19 op 		    "</div>\n"	/* .navs_wrapper */
2024 8d02314f 2022-09-07 op 		    "<div class='dotted_line'></div>\n");
2025 01498c42 2022-08-19 op 		if (r == -1)
2026 a596b957 2022-07-14 tracey 			goto done;
2027 a596b957 2022-07-14 tracey 
2028 a596b957 2022-07-14 tracey 		free(age);
2029 a596b957 2022-07-14 tracey 		age = NULL;
2030 d927f8c8 2022-08-20 op 		free(tagname);
2031 d927f8c8 2022-08-20 op 		tagname = NULL;
2032 d927f8c8 2022-08-20 op 		free(msg);
2033 d927f8c8 2022-08-20 op 		msg = NULL;
2034 a596b957 2022-07-14 tracey 	}
2035 a596b957 2022-07-14 tracey 	if (t->next_id || t->prev_id) {
2036 a596b957 2022-07-14 tracey 		error = gotweb_render_navs(c);
2037 a596b957 2022-07-14 tracey 		if (error)
2038 a596b957 2022-07-14 tracey 			goto done;
2039 a596b957 2022-07-14 tracey 	}
2040 01498c42 2022-08-19 op 	fcgi_printf(c, "</div>\n"); /* #tags_content */
2041 a596b957 2022-07-14 tracey done:
2042 a596b957 2022-07-14 tracey 	free(age);
2043 d927f8c8 2022-08-20 op 	free(tagname);
2044 d927f8c8 2022-08-20 op 	free(msg);
2045 a596b957 2022-07-14 tracey 	return error;
2046 a596b957 2022-07-14 tracey }
2047 a596b957 2022-07-14 tracey 
2048 a596b957 2022-07-14 tracey const struct got_error *
2049 a596b957 2022-07-14 tracey gotweb_escape_html(char **escaped_html, const char *orig_html)
2050 a596b957 2022-07-14 tracey {
2051 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
2052 a596b957 2022-07-14 tracey 	struct escape_pair {
2053 a596b957 2022-07-14 tracey 		char c;
2054 a596b957 2022-07-14 tracey 		const char *s;
2055 a596b957 2022-07-14 tracey 	} esc[] = {
2056 a596b957 2022-07-14 tracey 		{ '>', "&gt;" },
2057 a596b957 2022-07-14 tracey 		{ '<', "&lt;" },
2058 a596b957 2022-07-14 tracey 		{ '&', "&amp;" },
2059 a596b957 2022-07-14 tracey 		{ '"', "&quot;" },
2060 a596b957 2022-07-14 tracey 		{ '\'', "&apos;" },
2061 a596b957 2022-07-14 tracey 		{ '\n', "<br />" },
2062 a596b957 2022-07-14 tracey 	};
2063 a596b957 2022-07-14 tracey 	size_t orig_len, len;
2064 a596b957 2022-07-14 tracey 	int i, j, x;
2065 a596b957 2022-07-14 tracey 
2066 a596b957 2022-07-14 tracey 	orig_len = strlen(orig_html);
2067 a596b957 2022-07-14 tracey 	len = orig_len;
2068 a596b957 2022-07-14 tracey 	for (i = 0; i < orig_len; i++) {
2069 a596b957 2022-07-14 tracey 		for (j = 0; j < nitems(esc); j++) {
2070 a596b957 2022-07-14 tracey 			if (orig_html[i] != esc[j].c)
2071 a596b957 2022-07-14 tracey 				continue;
2072 a596b957 2022-07-14 tracey 			len += strlen(esc[j].s) - 1 /* escaped char */;
2073 a596b957 2022-07-14 tracey 		}
2074 a596b957 2022-07-14 tracey 	}
2075 a596b957 2022-07-14 tracey 
2076 a596b957 2022-07-14 tracey 	*escaped_html = calloc(len + 1 /* NUL */, sizeof(**escaped_html));
2077 a596b957 2022-07-14 tracey 	if (*escaped_html == NULL)
2078 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
2079 a596b957 2022-07-14 tracey 
2080 a596b957 2022-07-14 tracey 	x = 0;
2081 a596b957 2022-07-14 tracey 	for (i = 0; i < orig_len; i++) {
2082 a596b957 2022-07-14 tracey 		int escaped = 0;
2083 a596b957 2022-07-14 tracey 		for (j = 0; j < nitems(esc); j++) {
2084 a596b957 2022-07-14 tracey 			if (orig_html[i] != esc[j].c)
2085 a596b957 2022-07-14 tracey 				continue;
2086 a596b957 2022-07-14 tracey 
2087 a596b957 2022-07-14 tracey 			if (strlcat(*escaped_html, esc[j].s, len + 1)
2088 a596b957 2022-07-14 tracey 			    >= len + 1) {
2089 a596b957 2022-07-14 tracey 				error = got_error(GOT_ERR_NO_SPACE);
2090 a596b957 2022-07-14 tracey 				goto done;
2091 a596b957 2022-07-14 tracey 			}
2092 a596b957 2022-07-14 tracey 			x += strlen(esc[j].s);
2093 a596b957 2022-07-14 tracey 			escaped = 1;
2094 a596b957 2022-07-14 tracey 			break;
2095 a596b957 2022-07-14 tracey 		}
2096 a596b957 2022-07-14 tracey 		if (!escaped) {
2097 a596b957 2022-07-14 tracey 			(*escaped_html)[x] = orig_html[i];
2098 a596b957 2022-07-14 tracey 			x++;
2099 a596b957 2022-07-14 tracey 		}
2100 a596b957 2022-07-14 tracey 	}
2101 a596b957 2022-07-14 tracey done:
2102 a596b957 2022-07-14 tracey 	if (error) {
2103 a596b957 2022-07-14 tracey 		free(*escaped_html);
2104 a596b957 2022-07-14 tracey 		*escaped_html = NULL;
2105 a596b957 2022-07-14 tracey 	} else {
2106 a596b957 2022-07-14 tracey 		(*escaped_html)[x] = '\0';
2107 a596b957 2022-07-14 tracey 	}
2108 a596b957 2022-07-14 tracey 
2109 a596b957 2022-07-14 tracey 	return error;
2110 a596b957 2022-07-14 tracey }
2111 a596b957 2022-07-14 tracey 
2112 8d02314f 2022-09-07 op static inline int
2113 8d02314f 2022-09-07 op should_urlencode(int c)
2114 8d02314f 2022-09-07 op {
2115 8d02314f 2022-09-07 op 	if (c <= ' ' || c >= 127)
2116 8d02314f 2022-09-07 op 		return 1;
2117 8d02314f 2022-09-07 op 
2118 8d02314f 2022-09-07 op 	switch (c) {
2119 8d02314f 2022-09-07 op 		/* gen-delim */
2120 8d02314f 2022-09-07 op 	case ':':
2121 8d02314f 2022-09-07 op 	case '/':
2122 8d02314f 2022-09-07 op 	case '?':
2123 8d02314f 2022-09-07 op 	case '#':
2124 8d02314f 2022-09-07 op 	case '[':
2125 8d02314f 2022-09-07 op 	case ']':
2126 8d02314f 2022-09-07 op 	case '@':
2127 8d02314f 2022-09-07 op 		/* sub-delims */
2128 8d02314f 2022-09-07 op 	case '!':
2129 8d02314f 2022-09-07 op 	case '$':
2130 8d02314f 2022-09-07 op 	case '&':
2131 8d02314f 2022-09-07 op 	case '\'':
2132 8d02314f 2022-09-07 op 	case '(':
2133 8d02314f 2022-09-07 op 	case ')':
2134 8d02314f 2022-09-07 op 	case '*':
2135 8d02314f 2022-09-07 op 	case '+':
2136 8d02314f 2022-09-07 op 	case ',':
2137 8d02314f 2022-09-07 op 	case ';':
2138 8d02314f 2022-09-07 op 	case '=':
2139 8d02314f 2022-09-07 op 		return 1;
2140 8d02314f 2022-09-07 op 	default:
2141 8d02314f 2022-09-07 op 		return 0;
2142 8d02314f 2022-09-07 op 	}
2143 8d02314f 2022-09-07 op }
2144 8d02314f 2022-09-07 op 
2145 8d02314f 2022-09-07 op static char *
2146 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
2147 8d02314f 2022-09-07 op {
2148 8d02314f 2022-09-07 op 	const char *s;
2149 8d02314f 2022-09-07 op 	char *escaped;
2150 8d02314f 2022-09-07 op 	size_t i, len;
2151 8d02314f 2022-09-07 op 	int a, b;
2152 8d02314f 2022-09-07 op 
2153 8d02314f 2022-09-07 op 	len = 0;
2154 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
2155 8d02314f 2022-09-07 op 		len++;
2156 8d02314f 2022-09-07 op 		if (should_urlencode(*s))
2157 8d02314f 2022-09-07 op 			len += 2;
2158 8d02314f 2022-09-07 op 	}
2159 8d02314f 2022-09-07 op 
2160 8d02314f 2022-09-07 op 	escaped = calloc(1, len + 1);
2161 8d02314f 2022-09-07 op 	if (escaped == NULL)
2162 8d02314f 2022-09-07 op 		return NULL;
2163 8d02314f 2022-09-07 op 
2164 8d02314f 2022-09-07 op 	i = 0;
2165 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
2166 8d02314f 2022-09-07 op 		if (should_urlencode(*s)) {
2167 8d02314f 2022-09-07 op 			a = (*s & 0xF0) >> 4;
2168 8d02314f 2022-09-07 op 			b = (*s & 0x0F);
2169 8d02314f 2022-09-07 op 
2170 8d02314f 2022-09-07 op 			escaped[i++] = '%';
2171 8d02314f 2022-09-07 op 			escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
2172 8d02314f 2022-09-07 op 			escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
2173 8d02314f 2022-09-07 op 		} else
2174 8d02314f 2022-09-07 op 			escaped[i++] = *s;
2175 8d02314f 2022-09-07 op 	}
2176 8d02314f 2022-09-07 op 
2177 8d02314f 2022-09-07 op 	return escaped;
2178 8d02314f 2022-09-07 op }
2179 8d02314f 2022-09-07 op 
2180 8d02314f 2022-09-07 op static inline const char *
2181 8d02314f 2022-09-07 op action_name(int action)
2182 8d02314f 2022-09-07 op {
2183 8d02314f 2022-09-07 op 	switch (action) {
2184 8d02314f 2022-09-07 op 	case BLAME:
2185 8d02314f 2022-09-07 op 		return "blame";
2186 8d02314f 2022-09-07 op 	case BLOB:
2187 8d02314f 2022-09-07 op 		return "blob";
2188 8d02314f 2022-09-07 op 	case BRIEFS:
2189 8d02314f 2022-09-07 op 		return "briefs";
2190 8d02314f 2022-09-07 op 	case COMMITS:
2191 8d02314f 2022-09-07 op 		return "commits";
2192 8d02314f 2022-09-07 op 	case DIFF:
2193 8d02314f 2022-09-07 op 		return "diff";
2194 8d02314f 2022-09-07 op 	case ERR:
2195 8d02314f 2022-09-07 op 		return "err";
2196 8d02314f 2022-09-07 op 	case INDEX:
2197 8d02314f 2022-09-07 op 		return "index";
2198 8d02314f 2022-09-07 op 	case SUMMARY:
2199 8d02314f 2022-09-07 op 		return "summary";
2200 8d02314f 2022-09-07 op 	case TAG:
2201 8d02314f 2022-09-07 op 		return "tag";
2202 8d02314f 2022-09-07 op 	case TAGS:
2203 8d02314f 2022-09-07 op 		return "tags";
2204 8d02314f 2022-09-07 op 	case TREE:
2205 8d02314f 2022-09-07 op 		return "tree";
2206 8d02314f 2022-09-07 op 	default:
2207 8d02314f 2022-09-07 op 		return NULL;
2208 8d02314f 2022-09-07 op 	}
2209 8d02314f 2022-09-07 op }
2210 8d02314f 2022-09-07 op 
2211 8d02314f 2022-09-07 op static int
2212 8d02314f 2022-09-07 op gotweb_print_url(struct request *c, struct gotweb_url *url)
2213 8d02314f 2022-09-07 op {
2214 8d02314f 2022-09-07 op 	const char *sep = "?", *action;
2215 8d02314f 2022-09-07 op 	char *tmp;
2216 8d02314f 2022-09-07 op 	int r;
2217 8d02314f 2022-09-07 op 
2218 8d02314f 2022-09-07 op 	action = action_name(url->action);
2219 8d02314f 2022-09-07 op 	if (action != NULL) {
2220 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "?action=%s", action) == -1)
2221 8d02314f 2022-09-07 op 			return -1;
2222 8d02314f 2022-09-07 op 		sep = "&";
2223 8d02314f 2022-09-07 op 	}
2224 8d02314f 2022-09-07 op 
2225 8d02314f 2022-09-07 op 	if (url->commit) {
2226 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
2227 8d02314f 2022-09-07 op 			return -1;
2228 8d02314f 2022-09-07 op 		sep = "&";
2229 8d02314f 2022-09-07 op 	}
2230 8d02314f 2022-09-07 op 
2231 8d02314f 2022-09-07 op 	if (url->previd) {
2232 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
2233 8d02314f 2022-09-07 op 			return -1;
2234 8d02314f 2022-09-07 op 		sep = "&";
2235 8d02314f 2022-09-07 op 	}
2236 8d02314f 2022-09-07 op 
2237 8d02314f 2022-09-07 op 	if (url->prevset) {
2238 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
2239 8d02314f 2022-09-07 op 			return -1;
2240 8d02314f 2022-09-07 op 		sep = "&";
2241 8d02314f 2022-09-07 op 	}
2242 8d02314f 2022-09-07 op 
2243 8d02314f 2022-09-07 op 	if (url->file) {
2244 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->file);
2245 8d02314f 2022-09-07 op 		if (tmp == NULL)
2246 8d02314f 2022-09-07 op 			return -1;
2247 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sfile=%s", sep, tmp);
2248 8d02314f 2022-09-07 op 		free(tmp);
2249 8d02314f 2022-09-07 op 		if (r == -1)
2250 8d02314f 2022-09-07 op 			return -1;
2251 8d02314f 2022-09-07 op 		sep = "&";
2252 8d02314f 2022-09-07 op 	}
2253 8d02314f 2022-09-07 op 
2254 8d02314f 2022-09-07 op 	if (url->folder) {
2255 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->folder);
2256 8d02314f 2022-09-07 op 		if (tmp == NULL)
2257 8d02314f 2022-09-07 op 			return -1;
2258 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
2259 8d02314f 2022-09-07 op 		free(tmp);
2260 8d02314f 2022-09-07 op 		if (r == -1)
2261 8d02314f 2022-09-07 op 			return -1;
2262 8d02314f 2022-09-07 op 		sep = "&";
2263 8d02314f 2022-09-07 op 	}
2264 8d02314f 2022-09-07 op 
2265 8d02314f 2022-09-07 op 	if (url->headref) {
2266 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->headref);
2267 8d02314f 2022-09-07 op 		if (tmp == NULL)
2268 8d02314f 2022-09-07 op 			return -1;
2269 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
2270 8d02314f 2022-09-07 op 		free(tmp);
2271 8d02314f 2022-09-07 op 		if (r == -1)
2272 8d02314f 2022-09-07 op 			return -1;
2273 8d02314f 2022-09-07 op 		sep = "&";
2274 8d02314f 2022-09-07 op 	}
2275 8d02314f 2022-09-07 op 
2276 8d02314f 2022-09-07 op 	if (url->index_page != -1) {
2277 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%sindex_page=%d", sep,
2278 8d02314f 2022-09-07 op 		    url->index_page) == -1)
2279 8d02314f 2022-09-07 op 			return -1;
2280 8d02314f 2022-09-07 op 		sep = "&";
2281 8d02314f 2022-09-07 op 	}
2282 8d02314f 2022-09-07 op 
2283 8d02314f 2022-09-07 op 	if (url->path) {
2284 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->path);
2285 8d02314f 2022-09-07 op 		if (tmp == NULL)
2286 8d02314f 2022-09-07 op 			return -1;
2287 8d02314f 2022-09-07 op 		r = fcgi_printf(c, "%spath=%s", sep, tmp);
2288 8d02314f 2022-09-07 op 		free(tmp);
2289 8d02314f 2022-09-07 op 		if (r == -1)
2290 8d02314f 2022-09-07 op 			return -1;
2291 8d02314f 2022-09-07 op 		sep = "&";
2292 8d02314f 2022-09-07 op 	}
2293 8d02314f 2022-09-07 op 
2294 8d02314f 2022-09-07 op 	if (url->page != -1) {
2295 8d02314f 2022-09-07 op 		if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
2296 8d02314f 2022-09-07 op 			return -1;
2297 8d02314f 2022-09-07 op 		sep = "&";
2298 8d02314f 2022-09-07 op 	}
2299 8d02314f 2022-09-07 op 
2300 8d02314f 2022-09-07 op 	return 0;
2301 8d02314f 2022-09-07 op }
2302 8d02314f 2022-09-07 op 
2303 8d02314f 2022-09-07 op int
2304 8d02314f 2022-09-07 op gotweb_link(struct request *c, struct gotweb_url *url, const char *fmt, ...)
2305 8d02314f 2022-09-07 op {
2306 8d02314f 2022-09-07 op 	va_list ap;
2307 8d02314f 2022-09-07 op 	int r;
2308 8d02314f 2022-09-07 op 
2309 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "<a href='") == -1)
2310 8d02314f 2022-09-07 op 		return -1;
2311 8d02314f 2022-09-07 op 
2312 8d02314f 2022-09-07 op 	if (gotweb_print_url(c, url) == -1)
2313 8d02314f 2022-09-07 op 		return -1;
2314 8d02314f 2022-09-07 op 
2315 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "'>") == -1)
2316 8d02314f 2022-09-07 op 		return -1;
2317 8d02314f 2022-09-07 op 
2318 8d02314f 2022-09-07 op 	va_start(ap, fmt);
2319 8d02314f 2022-09-07 op 	r = fcgi_vprintf(c, fmt, ap);
2320 8d02314f 2022-09-07 op 	va_end(ap);
2321 8d02314f 2022-09-07 op 	if (r == -1)
2322 8d02314f 2022-09-07 op 		return -1;
2323 8d02314f 2022-09-07 op 
2324 8d02314f 2022-09-07 op 	if (fcgi_printf(c, "</a>"))
2325 8d02314f 2022-09-07 op 		return -1;
2326 8d02314f 2022-09-07 op 	return 0;
2327 8d02314f 2022-09-07 op }
2328 8d02314f 2022-09-07 op 
2329 b5c757f5 2022-09-01 stsp static struct got_repository *
2330 b5c757f5 2022-09-01 stsp find_cached_repo(struct server *srv, const char *path)
2331 b5c757f5 2022-09-01 stsp {
2332 b5c757f5 2022-09-01 stsp 	int i;
2333 b5c757f5 2022-09-01 stsp 
2334 b5c757f5 2022-09-01 stsp 	for (i = 0; i < srv->ncached_repos; i++) {
2335 b5c757f5 2022-09-01 stsp 		if (strcmp(srv->cached_repos[i].path, path) == 0)
2336 b5c757f5 2022-09-01 stsp 			return srv->cached_repos[i].repo;
2337 b5c757f5 2022-09-01 stsp 	}
2338 b5c757f5 2022-09-01 stsp 
2339 b5c757f5 2022-09-01 stsp 	return NULL;
2340 b5c757f5 2022-09-01 stsp }
2341 b5c757f5 2022-09-01 stsp 
2342 a596b957 2022-07-14 tracey static const struct got_error *
2343 b5c757f5 2022-09-01 stsp cache_repo(struct got_repository **new, struct server *srv,
2344 b5c757f5 2022-09-01 stsp     struct repo_dir *repo_dir, struct socket *sock)
2345 b5c757f5 2022-09-01 stsp {
2346 b5c757f5 2022-09-01 stsp 	const struct got_error *error = NULL;
2347 b5c757f5 2022-09-01 stsp 	struct got_repository *repo;
2348 b5c757f5 2022-09-01 stsp 	struct cached_repo *cr;
2349 b5c757f5 2022-09-01 stsp 	int evicted = 0;
2350 b5c757f5 2022-09-01 stsp 
2351 7e0ec052 2022-09-06 op 	if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
2352 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[srv->ncached_repos - 1];
2353 b5c757f5 2022-09-01 stsp 		error = got_repo_close(cr->repo);
2354 b5c757f5 2022-09-01 stsp 		memset(cr, 0, sizeof(*cr));
2355 b5c757f5 2022-09-01 stsp 		srv->ncached_repos--;
2356 b5c757f5 2022-09-01 stsp 		if (error)
2357 b5c757f5 2022-09-01 stsp 			return error;
2358 b5c757f5 2022-09-01 stsp 		memmove(&srv->cached_repos[1], &srv->cached_repos[0],
2359 b5c757f5 2022-09-01 stsp 		    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2360 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[0];
2361 b5c757f5 2022-09-01 stsp 		evicted = 1;
2362 b5c757f5 2022-09-01 stsp 	} else {
2363 b5c757f5 2022-09-01 stsp 		cr = &srv->cached_repos[srv->ncached_repos];
2364 b5c757f5 2022-09-01 stsp 	}
2365 b5c757f5 2022-09-01 stsp 
2366 b5c757f5 2022-09-01 stsp 	error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
2367 b5c757f5 2022-09-01 stsp 	if (error) {
2368 b5c757f5 2022-09-01 stsp 		if (evicted) {
2369 b5c757f5 2022-09-01 stsp 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
2370 b5c757f5 2022-09-01 stsp 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2371 b5c757f5 2022-09-01 stsp 		}
2372 b5c757f5 2022-09-01 stsp 		return error;
2373 b5c757f5 2022-09-01 stsp 	}
2374 b5c757f5 2022-09-01 stsp 
2375 b5c757f5 2022-09-01 stsp 	if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
2376 b5c757f5 2022-09-01 stsp 	    >= sizeof(cr->path)) {
2377 b5c757f5 2022-09-01 stsp 		if (evicted) {
2378 b5c757f5 2022-09-01 stsp 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
2379 b5c757f5 2022-09-01 stsp 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2380 b5c757f5 2022-09-01 stsp 		}
2381 b5c757f5 2022-09-01 stsp 		return got_error(GOT_ERR_NO_SPACE);
2382 b5c757f5 2022-09-01 stsp 	}
2383 b5c757f5 2022-09-01 stsp 
2384 b5c757f5 2022-09-01 stsp 	cr->repo = repo;
2385 b5c757f5 2022-09-01 stsp 	srv->ncached_repos++;
2386 b5c757f5 2022-09-01 stsp 	*new = repo;
2387 b5c757f5 2022-09-01 stsp 	return NULL;
2388 b5c757f5 2022-09-01 stsp }
2389 b5c757f5 2022-09-01 stsp 
2390 b5c757f5 2022-09-01 stsp static const struct got_error *
2391 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
2392 a596b957 2022-07-14 tracey {
2393 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
2394 a596b957 2022-07-14 tracey 	struct socket *sock = c->sock;
2395 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
2396 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
2397 b5c757f5 2022-09-01 stsp 	struct got_repository *repo = NULL;
2398 a596b957 2022-07-14 tracey 	DIR *dt;
2399 a596b957 2022-07-14 tracey 	char *dir_test;
2400 a596b957 2022-07-14 tracey 
2401 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
2402 a596b957 2022-07-14 tracey 	    GOTWEB_GIT_DIR) == -1)
2403 a596b957 2022-07-14 tracey 		return got_error_from_errno("asprintf");
2404 a596b957 2022-07-14 tracey 
2405 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
2406 a596b957 2022-07-14 tracey 	if (dt == NULL) {
2407 a596b957 2022-07-14 tracey 		free(dir_test);
2408 a596b957 2022-07-14 tracey 	} else {
2409 0fad85dd 2022-09-01 op 		repo_dir->path = dir_test;
2410 a596b957 2022-07-14 tracey 		dir_test = NULL;
2411 0fad85dd 2022-09-01 op 		goto done;
2412 a596b957 2022-07-14 tracey 	}
2413 a596b957 2022-07-14 tracey 
2414 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s", srv->repos_path,
2415 0fad85dd 2022-09-01 op 	    repo_dir->name) == -1)
2416 0fad85dd 2022-09-01 op 		return got_error_from_errno("asprintf");
2417 a596b957 2022-07-14 tracey 
2418 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
2419 a596b957 2022-07-14 tracey 	if (dt == NULL) {
2420 a596b957 2022-07-14 tracey 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
2421 a596b957 2022-07-14 tracey 		goto err;
2422 0fad85dd 2022-09-01 op 	} else {
2423 0fad85dd 2022-09-01 op 		repo_dir->path = dir_test;
2424 0fad85dd 2022-09-01 op 		dir_test = NULL;
2425 0fad85dd 2022-09-01 op 	}
2426 0fad85dd 2022-09-01 op 
2427 a596b957 2022-07-14 tracey done:
2428 d5996b9e 2022-10-31 landry 	if (srv->respect_exportok &&
2429 d5996b9e 2022-10-31 landry 	    faccessat(dirfd(dt), "git-daemon-export-ok", F_OK, 0) == -1) {
2430 d5996b9e 2022-10-31 landry 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
2431 d5996b9e 2022-10-31 landry 		goto err;
2432 d5996b9e 2022-10-31 landry 	}
2433 d5996b9e 2022-10-31 landry 
2434 b5c757f5 2022-09-01 stsp 	repo = find_cached_repo(srv, repo_dir->path);
2435 b5c757f5 2022-09-01 stsp 	if (repo == NULL) {
2436 b5c757f5 2022-09-01 stsp 		error = cache_repo(&repo, srv, repo_dir, sock);
2437 b5c757f5 2022-09-01 stsp 		if (error)
2438 b5c757f5 2022-09-01 stsp 			goto err;
2439 b5c757f5 2022-09-01 stsp 	}
2440 b5c757f5 2022-09-01 stsp 	t->repo = repo;
2441 a596b957 2022-07-14 tracey 	error = gotweb_get_repo_description(&repo_dir->description, srv,
2442 3b81530f 2022-11-22 op 	    repo_dir->path, dirfd(dt));
2443 a596b957 2022-07-14 tracey 	if (error)
2444 a596b957 2022-07-14 tracey 		goto err;
2445 c127fc49 2022-11-22 op 	error = got_get_repo_owner(&repo_dir->owner, c);
2446 a596b957 2022-07-14 tracey 	if (error)
2447 a596b957 2022-07-14 tracey 		goto err;
2448 c127fc49 2022-11-22 op 	error = got_get_repo_age(&repo_dir->age, c, NULL, TM_DIFF);
2449 a596b957 2022-07-14 tracey 	if (error)
2450 a596b957 2022-07-14 tracey 		goto err;
2451 3b81530f 2022-11-22 op 	error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path,
2452 3b81530f 2022-11-22 op 	    dirfd(dt));
2453 a596b957 2022-07-14 tracey err:
2454 a596b957 2022-07-14 tracey 	free(dir_test);
2455 0fad85dd 2022-09-01 op 	if (dt != NULL && closedir(dt) == EOF && error == NULL)
2456 0fad85dd 2022-09-01 op 		error = got_error_from_errno("closedir");
2457 a596b957 2022-07-14 tracey 	return error;
2458 a596b957 2022-07-14 tracey }
2459 a596b957 2022-07-14 tracey 
2460 a596b957 2022-07-14 tracey static const struct got_error *
2461 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
2462 a596b957 2022-07-14 tracey {
2463 a596b957 2022-07-14 tracey 	const struct got_error *error;
2464 a596b957 2022-07-14 tracey 
2465 a596b957 2022-07-14 tracey 	*repo_dir = calloc(1, sizeof(**repo_dir));
2466 a596b957 2022-07-14 tracey 	if (*repo_dir == NULL)
2467 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
2468 a596b957 2022-07-14 tracey 
2469 a596b957 2022-07-14 tracey 	if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
2470 a596b957 2022-07-14 tracey 		error = got_error_from_errno("asprintf");
2471 a596b957 2022-07-14 tracey 		free(*repo_dir);
2472 a596b957 2022-07-14 tracey 		*repo_dir = NULL;
2473 a596b957 2022-07-14 tracey 		return error;
2474 a596b957 2022-07-14 tracey 	}
2475 a596b957 2022-07-14 tracey 	(*repo_dir)->owner = NULL;
2476 a596b957 2022-07-14 tracey 	(*repo_dir)->description = NULL;
2477 a596b957 2022-07-14 tracey 	(*repo_dir)->url = NULL;
2478 a596b957 2022-07-14 tracey 	(*repo_dir)->age = NULL;
2479 a596b957 2022-07-14 tracey 	(*repo_dir)->path = NULL;
2480 a596b957 2022-07-14 tracey 
2481 a596b957 2022-07-14 tracey 	return NULL;
2482 a596b957 2022-07-14 tracey }
2483 a596b957 2022-07-14 tracey 
2484 a596b957 2022-07-14 tracey static const struct got_error *
2485 3b81530f 2022-11-22 op gotweb_get_repo_description(char **description, struct server *srv,
2486 3b81530f 2022-11-22 op     const char *dirpath, int dir)
2487 a596b957 2022-07-14 tracey {
2488 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
2489 3b81530f 2022-11-22 op 	struct stat sb;
2490 3b81530f 2022-11-22 op 	int fd = -1;
2491 3b81530f 2022-11-22 op 	off_t len;
2492 a596b957 2022-07-14 tracey 
2493 a596b957 2022-07-14 tracey 	*description = NULL;
2494 a596b957 2022-07-14 tracey 	if (srv->show_repo_description == 0)
2495 a596b957 2022-07-14 tracey 		return NULL;
2496 a596b957 2022-07-14 tracey 
2497 3b81530f 2022-11-22 op 	fd = openat(dir, "description", O_RDONLY);
2498 3b81530f 2022-11-22 op 	if (fd == -1) {
2499 3b81530f 2022-11-22 op 		if (errno != ENOENT && errno != EACCES) {
2500 3b81530f 2022-11-22 op 			error = got_error_from_errno_fmt("openat %s/%s",
2501 3b81530f 2022-11-22 op 			    dirpath, "description");
2502 3b81530f 2022-11-22 op 		}
2503 a596b957 2022-07-14 tracey 		goto done;
2504 a596b957 2022-07-14 tracey 	}
2505 a596b957 2022-07-14 tracey 
2506 3b81530f 2022-11-22 op 	if (fstat(fd, &sb) == -1) {
2507 3b81530f 2022-11-22 op 		error = got_error_from_errno_fmt("fstat %s/%s",
2508 3b81530f 2022-11-22 op 		    dirpath, "description");
2509 a596b957 2022-07-14 tracey 		goto done;
2510 a596b957 2022-07-14 tracey 	}
2511 a596b957 2022-07-14 tracey 
2512 3b81530f 2022-11-22 op 	len = sb.st_size;
2513 270c41a2 2022-12-01 op 	if (len > GOTWEBD_MAXDESCRSZ - 1)
2514 270c41a2 2022-12-01 op 		len = GOTWEBD_MAXDESCRSZ - 1;
2515 a596b957 2022-07-14 tracey 
2516 a596b957 2022-07-14 tracey 	*description = calloc(len + 1, sizeof(**description));
2517 a596b957 2022-07-14 tracey 	if (*description == NULL) {
2518 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
2519 a596b957 2022-07-14 tracey 		goto done;
2520 a596b957 2022-07-14 tracey 	}
2521 a596b957 2022-07-14 tracey 
2522 3b81530f 2022-11-22 op 	if (read(fd, *description, len) == -1)
2523 3b81530f 2022-11-22 op 		error = got_error_from_errno("read");
2524 a596b957 2022-07-14 tracey done:
2525 3b81530f 2022-11-22 op 	if (fd != -1 && close(fd) == -1 && error == NULL)
2526 3b81530f 2022-11-22 op 		error = got_error_from_errno("close");
2527 a596b957 2022-07-14 tracey 	return error;
2528 a596b957 2022-07-14 tracey }
2529 a596b957 2022-07-14 tracey 
2530 a596b957 2022-07-14 tracey static const struct got_error *
2531 3b81530f 2022-11-22 op gotweb_get_clone_url(char **url, struct server *srv, const char *dirpath,
2532 3b81530f 2022-11-22 op     int dir)
2533 a596b957 2022-07-14 tracey {
2534 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
2535 3b81530f 2022-11-22 op 	struct stat sb;
2536 3b81530f 2022-11-22 op 	int fd = -1;
2537 3b81530f 2022-11-22 op 	off_t len;
2538 a596b957 2022-07-14 tracey 
2539 a596b957 2022-07-14 tracey 	*url = NULL;
2540 a596b957 2022-07-14 tracey 	if (srv->show_repo_cloneurl == 0)
2541 a596b957 2022-07-14 tracey 		return NULL;
2542 a596b957 2022-07-14 tracey 
2543 3b81530f 2022-11-22 op 	fd = openat(dir, "cloneurl", O_RDONLY);
2544 3b81530f 2022-11-22 op 	if (fd == -1) {
2545 3b81530f 2022-11-22 op 		if (errno != ENOENT && errno != EACCES) {
2546 3b81530f 2022-11-22 op 			error = got_error_from_errno_fmt("openat %s/%s",
2547 3b81530f 2022-11-22 op 			    dirpath, "cloneurl");
2548 3b81530f 2022-11-22 op 		}
2549 a596b957 2022-07-14 tracey 		goto done;
2550 a596b957 2022-07-14 tracey 	}
2551 a596b957 2022-07-14 tracey 
2552 3b81530f 2022-11-22 op 	if (fstat(fd, &sb) == -1) {
2553 3b81530f 2022-11-22 op 		error = got_error_from_errno_fmt("fstat %s/%s",
2554 3b81530f 2022-11-22 op 		    dirpath, "cloneurl");
2555 a596b957 2022-07-14 tracey 		goto done;
2556 a596b957 2022-07-14 tracey 	}
2557 a596b957 2022-07-14 tracey 
2558 3b81530f 2022-11-22 op 	len = sb.st_size;
2559 270c41a2 2022-12-01 op 	if (len > GOTWEBD_MAXCLONEURLSZ - 1)
2560 270c41a2 2022-12-01 op 		len = GOTWEBD_MAXCLONEURLSZ - 1;
2561 a596b957 2022-07-14 tracey 
2562 a596b957 2022-07-14 tracey 	*url = calloc(len + 1, sizeof(**url));
2563 a596b957 2022-07-14 tracey 	if (*url == NULL) {
2564 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
2565 a596b957 2022-07-14 tracey 		goto done;
2566 a596b957 2022-07-14 tracey 	}
2567 a596b957 2022-07-14 tracey 
2568 3b81530f 2022-11-22 op 	if (read(fd, *url, len) == -1)
2569 3b81530f 2022-11-22 op 		error = got_error_from_errno("read");
2570 a596b957 2022-07-14 tracey done:
2571 3b81530f 2022-11-22 op 	if (fd != -1 && close(fd) == -1 && error == NULL)
2572 3b81530f 2022-11-22 op 		error = got_error_from_errno("close");
2573 a596b957 2022-07-14 tracey 	return error;
2574 a596b957 2022-07-14 tracey }
2575 a596b957 2022-07-14 tracey 
2576 a596b957 2022-07-14 tracey const struct got_error *
2577 a596b957 2022-07-14 tracey gotweb_get_time_str(char **repo_age, time_t committer_time, int ref_tm)
2578 a596b957 2022-07-14 tracey {
2579 a596b957 2022-07-14 tracey 	struct tm tm;
2580 fced5a66 2022-07-20 naddy 	long long diff_time;
2581 a596b957 2022-07-14 tracey 	const char *years = "years ago", *months = "months ago";
2582 a596b957 2022-07-14 tracey 	const char *weeks = "weeks ago", *days = "days ago";
2583 a596b957 2022-07-14 tracey 	const char *hours = "hours ago",  *minutes = "minutes ago";
2584 a596b957 2022-07-14 tracey 	const char *seconds = "seconds ago", *now = "right now";
2585 a596b957 2022-07-14 tracey 	char *s;
2586 a596b957 2022-07-14 tracey 	char datebuf[29];
2587 a596b957 2022-07-14 tracey 
2588 a596b957 2022-07-14 tracey 	*repo_age = NULL;
2589 a596b957 2022-07-14 tracey 
2590 a596b957 2022-07-14 tracey 	switch (ref_tm) {
2591 a596b957 2022-07-14 tracey 	case TM_DIFF:
2592 a596b957 2022-07-14 tracey 		diff_time = time(NULL) - committer_time;
2593 a596b957 2022-07-14 tracey 		if (diff_time > 60 * 60 * 24 * 365 * 2) {
2594 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2595 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / 365), years) == -1)
2596 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2597 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
2598 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2599 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / (365 / 12)),
2600 a596b957 2022-07-14 tracey 			    months) == -1)
2601 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2602 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * 7 * 2) {
2603 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2604 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
2605 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2606 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 24 * 2) {
2607 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2608 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60 / 24), days) == -1)
2609 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2610 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 60 * 2) {
2611 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s",
2612 a596b957 2022-07-14 tracey 			    (diff_time / 60 / 60), hours) == -1)
2613 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2614 a596b957 2022-07-14 tracey 		} else if (diff_time > 60 * 2) {
2615 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s", (diff_time / 60),
2616 a596b957 2022-07-14 tracey 			    minutes) == -1)
2617 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2618 a596b957 2022-07-14 tracey 		} else if (diff_time > 2) {
2619 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%lld %s", diff_time,
2620 a596b957 2022-07-14 tracey 			    seconds) == -1)
2621 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2622 a596b957 2022-07-14 tracey 		} else {
2623 a596b957 2022-07-14 tracey 			if (asprintf(repo_age, "%s", now) == -1)
2624 a596b957 2022-07-14 tracey 				return got_error_from_errno("asprintf");
2625 a596b957 2022-07-14 tracey 		}
2626 a596b957 2022-07-14 tracey 		break;
2627 a596b957 2022-07-14 tracey 	case TM_LONG:
2628 a596b957 2022-07-14 tracey 		if (gmtime_r(&committer_time, &tm) == NULL)
2629 a596b957 2022-07-14 tracey 			return got_error_from_errno("gmtime_r");
2630 a596b957 2022-07-14 tracey 
2631 a596b957 2022-07-14 tracey 		s = asctime_r(&tm, datebuf);
2632 a596b957 2022-07-14 tracey 		if (s == NULL)
2633 a596b957 2022-07-14 tracey 			return got_error_from_errno("asctime_r");
2634 a596b957 2022-07-14 tracey 
2635 a596b957 2022-07-14 tracey 		if (asprintf(repo_age, "%s UTC", datebuf) == -1)
2636 a596b957 2022-07-14 tracey 			return got_error_from_errno("asprintf");
2637 a596b957 2022-07-14 tracey 		break;
2638 a596b957 2022-07-14 tracey 	}
2639 a596b957 2022-07-14 tracey 	return NULL;
2640 b4c20a19 2022-07-15 naddy }