1 8a35f56c 2022-07-16 thomas /*
   2 8a35f56c 2022-07-16 thomas  * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
   3 8a35f56c 2022-07-16 thomas  * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
   4 2ac684a4 2022-09-03 thomas  * Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
   5 8a35f56c 2022-07-16 thomas  * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
   6 8a35f56c 2022-07-16 thomas  * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
   7 8a35f56c 2022-07-16 thomas  *
   8 8a35f56c 2022-07-16 thomas  * Permission to use, copy, modify, and distribute this software for any
   9 8a35f56c 2022-07-16 thomas  * purpose with or without fee is hereby granted, provided that the above
  10 8a35f56c 2022-07-16 thomas  * copyright notice and this permission notice appear in all copies.
  11 8a35f56c 2022-07-16 thomas  *
  12 8a35f56c 2022-07-16 thomas  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13 8a35f56c 2022-07-16 thomas  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14 8a35f56c 2022-07-16 thomas  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15 8a35f56c 2022-07-16 thomas  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16 8a35f56c 2022-07-16 thomas  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17 8a35f56c 2022-07-16 thomas  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18 8a35f56c 2022-07-16 thomas  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19 8a35f56c 2022-07-16 thomas  */
  20 8a35f56c 2022-07-16 thomas 
  21 8a35f56c 2022-07-16 thomas #include <net/if.h>
  22 8a35f56c 2022-07-16 thomas #include <netinet/in.h>
  23 3e12c168 2022-07-16 thomas #include <sys/queue.h>
  24 8a35f56c 2022-07-16 thomas #include <sys/stat.h>
  25 8a35f56c 2022-07-16 thomas #include <sys/types.h>
  26 8a35f56c 2022-07-16 thomas 
  27 2ac684a4 2022-09-03 thomas #include <ctype.h>
  28 8a35f56c 2022-07-16 thomas #include <dirent.h>
  29 8a35f56c 2022-07-16 thomas #include <errno.h>
  30 8a35f56c 2022-07-16 thomas #include <event.h>
  31 8a35f56c 2022-07-16 thomas #include <stdio.h>
  32 8a35f56c 2022-07-16 thomas #include <stdlib.h>
  33 8a35f56c 2022-07-16 thomas #include <string.h>
  34 8a35f56c 2022-07-16 thomas #include <unistd.h>
  35 8a35f56c 2022-07-16 thomas 
  36 8a35f56c 2022-07-16 thomas #include "got_error.h"
  37 8a35f56c 2022-07-16 thomas #include "got_object.h"
  38 8a35f56c 2022-07-16 thomas #include "got_reference.h"
  39 8a35f56c 2022-07-16 thomas #include "got_repository.h"
  40 8a35f56c 2022-07-16 thomas #include "got_path.h"
  41 8a35f56c 2022-07-16 thomas #include "got_cancel.h"
  42 8a35f56c 2022-07-16 thomas #include "got_worktree.h"
  43 8a35f56c 2022-07-16 thomas #include "got_diff.h"
  44 8a35f56c 2022-07-16 thomas #include "got_commit_graph.h"
  45 8a35f56c 2022-07-16 thomas #include "got_blame.h"
  46 8a35f56c 2022-07-16 thomas #include "got_privsep.h"
  47 8a35f56c 2022-07-16 thomas 
  48 8a35f56c 2022-07-16 thomas #include "proc.h"
  49 8a35f56c 2022-07-16 thomas #include "gotwebd.h"
  50 ff36aeea 2022-07-16 thomas 
  51 ff36aeea 2022-07-16 thomas #include "got_compat.h"
  52 8a35f56c 2022-07-16 thomas 
  53 8a35f56c 2022-07-16 thomas enum gotweb_ref_tm {
  54 8a35f56c 2022-07-16 thomas 	TM_DIFF,
  55 8a35f56c 2022-07-16 thomas 	TM_LONG,
  56 8a35f56c 2022-07-16 thomas };
  57 8a35f56c 2022-07-16 thomas 
  58 8a35f56c 2022-07-16 thomas static const struct querystring_keys querystring_keys[] = {
  59 8a35f56c 2022-07-16 thomas 	{ "action",		ACTION },
  60 8a35f56c 2022-07-16 thomas 	{ "commit",		COMMIT },
  61 8a35f56c 2022-07-16 thomas 	{ "file",		RFILE },
  62 8a35f56c 2022-07-16 thomas 	{ "folder",		FOLDER },
  63 8a35f56c 2022-07-16 thomas 	{ "headref",		HEADREF },
  64 8a35f56c 2022-07-16 thomas 	{ "index_page",		INDEX_PAGE },
  65 8a35f56c 2022-07-16 thomas 	{ "path",		PATH },
  66 8a35f56c 2022-07-16 thomas 	{ "page",		PAGE },
  67 8a35f56c 2022-07-16 thomas };
  68 8a35f56c 2022-07-16 thomas 
  69 8a35f56c 2022-07-16 thomas static const struct action_keys action_keys[] = {
  70 8a35f56c 2022-07-16 thomas 	{ "blame",	BLAME },
  71 8a35f56c 2022-07-16 thomas 	{ "blob",	BLOB },
  72 8a35f56c 2022-07-16 thomas 	{ "briefs",	BRIEFS },
  73 8a35f56c 2022-07-16 thomas 	{ "commits",	COMMITS },
  74 8a35f56c 2022-07-16 thomas 	{ "diff",	DIFF },
  75 8a35f56c 2022-07-16 thomas 	{ "error",	ERR },
  76 8a35f56c 2022-07-16 thomas 	{ "index",	INDEX },
  77 8a35f56c 2022-07-16 thomas 	{ "summary",	SUMMARY },
  78 8a35f56c 2022-07-16 thomas 	{ "tag",	TAG },
  79 8a35f56c 2022-07-16 thomas 	{ "tags",	TAGS },
  80 8a35f56c 2022-07-16 thomas 	{ "tree",	TREE },
  81 8a35f56c 2022-07-16 thomas };
  82 8a35f56c 2022-07-16 thomas 
  83 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_init_querystring(struct querystring **);
  84 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_parse_querystring(struct querystring **,
  85 8a35f56c 2022-07-16 thomas     char *);
  86 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_assign_querystring(struct querystring **,
  87 8a35f56c 2022-07-16 thomas     char *, char *);
  88 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_header(struct request *);
  89 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_footer(struct request *);
  90 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_index(struct request *);
  91 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_init_repo_dir(struct repo_dir **,
  92 8a35f56c 2022-07-16 thomas     const char *);
  93 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_load_got_path(struct request *c,
  94 8a35f56c 2022-07-16 thomas     struct repo_dir *);
  95 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_get_repo_description(char **,
  96 8a35f56c 2022-07-16 thomas     struct server *, char *);
  97 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_get_clone_url(char **, struct server *,
  98 8a35f56c 2022-07-16 thomas     char *);
  99 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_navs(struct request *);
 100 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_blame(struct request *);
 101 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_briefs(struct request *);
 102 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_commits(struct request *);
 103 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_diff(struct request *);
 104 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_summary(struct request *);
 105 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_tag(struct request *);
 106 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_tags(struct request *);
 107 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_tree(struct request *);
 108 8a35f56c 2022-07-16 thomas static const struct got_error *gotweb_render_branches(struct request *);
 109 8a35f56c 2022-07-16 thomas 
 110 8a35f56c 2022-07-16 thomas static void gotweb_free_querystring(struct querystring *);
 111 8a35f56c 2022-07-16 thomas static void gotweb_free_repo_dir(struct repo_dir *);
 112 8a35f56c 2022-07-16 thomas 
 113 3f0158b4 2022-08-30 thomas struct server *gotweb_get_server(uint8_t *, uint8_t *);
 114 8a35f56c 2022-07-16 thomas 
 115 8a35f56c 2022-07-16 thomas void
 116 8a35f56c 2022-07-16 thomas gotweb_process_request(struct request *c)
 117 8a35f56c 2022-07-16 thomas {
 118 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL, *error2 = NULL;
 119 8a35f56c 2022-07-16 thomas 	struct server *srv = NULL;
 120 8a35f56c 2022-07-16 thomas 	struct querystring *qs = NULL;
 121 8a35f56c 2022-07-16 thomas 	struct repo_dir *repo_dir = NULL;
 122 8a35f56c 2022-07-16 thomas 	uint8_t err[] = "gotwebd experienced an error: ";
 123 79393471 2022-08-27 thomas 	int r, html = 0;
 124 8a35f56c 2022-07-16 thomas 
 125 8a35f56c 2022-07-16 thomas 	/* init the transport */
 126 8a35f56c 2022-07-16 thomas 	error = gotweb_init_transport(&c->t);
 127 8a35f56c 2022-07-16 thomas 	if (error) {
 128 8a35f56c 2022-07-16 thomas 		log_warnx("%s: %s", __func__, error->msg);
 129 46aeda9a 2022-08-27 thomas 		return;
 130 8a35f56c 2022-07-16 thomas 	}
 131 8a35f56c 2022-07-16 thomas 	/* don't process any further if client disconnected */
 132 8a35f56c 2022-07-16 thomas 	if (c->sock->client_status == CLIENT_DISCONNECT)
 133 8a35f56c 2022-07-16 thomas 		return;
 134 8a35f56c 2022-07-16 thomas 	/* get the gotwebd server */
 135 3f0158b4 2022-08-30 thomas 	srv = gotweb_get_server(c->server_name, c->http_host);
 136 8a35f56c 2022-07-16 thomas 	if (srv == NULL) {
 137 8a35f56c 2022-07-16 thomas 		log_warnx("%s: error server is NULL", __func__);
 138 8a35f56c 2022-07-16 thomas 		goto err;
 139 8a35f56c 2022-07-16 thomas 	}
 140 8a35f56c 2022-07-16 thomas 	c->srv = srv;
 141 8a35f56c 2022-07-16 thomas 	/* parse our querystring */
 142 8a35f56c 2022-07-16 thomas 	error = gotweb_init_querystring(&qs);
 143 8a35f56c 2022-07-16 thomas 	if (error) {
 144 8a35f56c 2022-07-16 thomas 		log_warnx("%s: %s", __func__, error->msg);
 145 8a35f56c 2022-07-16 thomas 		goto err;
 146 8a35f56c 2022-07-16 thomas 	}
 147 8a35f56c 2022-07-16 thomas 	c->t->qs = qs;
 148 8a35f56c 2022-07-16 thomas 	error = gotweb_parse_querystring(&qs, c->querystring);
 149 8a35f56c 2022-07-16 thomas 	if (error) {
 150 8a35f56c 2022-07-16 thomas 		log_warnx("%s: %s", __func__, error->msg);
 151 8a35f56c 2022-07-16 thomas 		goto err;
 152 8a35f56c 2022-07-16 thomas 	}
 153 8a35f56c 2022-07-16 thomas 
 154 8a35f56c 2022-07-16 thomas 	/*
 155 8a35f56c 2022-07-16 thomas 	 * certain actions require a commit id in the querystring. this stops
 156 8a35f56c 2022-07-16 thomas 	 * bad actors from exploiting this by manually manipulating the
 157 8a35f56c 2022-07-16 thomas 	 * querystring.
 158 8a35f56c 2022-07-16 thomas 	 */
 159 8a35f56c 2022-07-16 thomas 
 160 8a35f56c 2022-07-16 thomas 	if (qs->commit == NULL && (qs->action == BLAME || qs->action == BLOB ||
 161 8a35f56c 2022-07-16 thomas 	    qs->action == DIFF)) {
 162 8a35f56c 2022-07-16 thomas 		error2 = got_error(GOT_ERR_QUERYSTRING);
 163 8a35f56c 2022-07-16 thomas 		goto render;
 164 8a35f56c 2022-07-16 thomas 	}
 165 8a35f56c 2022-07-16 thomas 
 166 8a35f56c 2022-07-16 thomas 	if (qs->action != INDEX) {
 167 8a35f56c 2022-07-16 thomas 		error = gotweb_init_repo_dir(&repo_dir, qs->path);
 168 8a35f56c 2022-07-16 thomas 		if (error)
 169 8a35f56c 2022-07-16 thomas 			goto done;
 170 8a35f56c 2022-07-16 thomas 		error = gotweb_load_got_path(c, repo_dir);
 171 8a35f56c 2022-07-16 thomas 		c->t->repo_dir = repo_dir;
 172 8a35f56c 2022-07-16 thomas 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
 173 8a35f56c 2022-07-16 thomas 			goto err;
 174 8a35f56c 2022-07-16 thomas 	}
 175 8a35f56c 2022-07-16 thomas 
 176 8a35f56c 2022-07-16 thomas 	/* render top of page */
 177 8a35f56c 2022-07-16 thomas 	if (qs != NULL && qs->action == BLOB) {
 178 8a35f56c 2022-07-16 thomas 		error = got_get_repo_commits(c, 1);
 179 8a35f56c 2022-07-16 thomas 		if (error)
 180 8a35f56c 2022-07-16 thomas 			goto done;
 181 8a35f56c 2022-07-16 thomas 		error = got_output_file_blob(c);
 182 8a35f56c 2022-07-16 thomas 		if (error) {
 183 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 184 8a35f56c 2022-07-16 thomas 			goto err;
 185 8a35f56c 2022-07-16 thomas 		}
 186 8a35f56c 2022-07-16 thomas 		goto done;
 187 8a35f56c 2022-07-16 thomas 	} else {
 188 8a35f56c 2022-07-16 thomas render:
 189 8a35f56c 2022-07-16 thomas 		error = gotweb_render_content_type(c, "text/html");
 190 8a35f56c 2022-07-16 thomas 		if (error) {
 191 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 192 8a35f56c 2022-07-16 thomas 			goto err;
 193 8a35f56c 2022-07-16 thomas 		}
 194 8a35f56c 2022-07-16 thomas 		html = 1;
 195 8a35f56c 2022-07-16 thomas 	}
 196 8a35f56c 2022-07-16 thomas 
 197 8a35f56c 2022-07-16 thomas 	error = gotweb_render_header(c);
 198 8a35f56c 2022-07-16 thomas 	if (error) {
 199 8a35f56c 2022-07-16 thomas 		log_warnx("%s: %s", __func__, error->msg);
 200 8a35f56c 2022-07-16 thomas 		goto err;
 201 8a35f56c 2022-07-16 thomas 	}
 202 8a35f56c 2022-07-16 thomas 
 203 8a35f56c 2022-07-16 thomas 	if (error2) {
 204 8a35f56c 2022-07-16 thomas 		error = error2;
 205 8a35f56c 2022-07-16 thomas 		goto err;
 206 8a35f56c 2022-07-16 thomas 	}
 207 8a35f56c 2022-07-16 thomas 
 208 8a35f56c 2022-07-16 thomas 	switch(qs->action) {
 209 8a35f56c 2022-07-16 thomas 	case BLAME:
 210 8a35f56c 2022-07-16 thomas 		error = gotweb_render_blame(c);
 211 8a35f56c 2022-07-16 thomas 		if (error) {
 212 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 213 8a35f56c 2022-07-16 thomas 			goto err;
 214 8a35f56c 2022-07-16 thomas 		}
 215 8a35f56c 2022-07-16 thomas 		break;
 216 8a35f56c 2022-07-16 thomas 	case BRIEFS:
 217 8a35f56c 2022-07-16 thomas 		error = gotweb_render_briefs(c);
 218 8a35f56c 2022-07-16 thomas 		if (error) {
 219 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 220 8a35f56c 2022-07-16 thomas 			goto err;
 221 8a35f56c 2022-07-16 thomas 		}
 222 8a35f56c 2022-07-16 thomas 		break;
 223 8a35f56c 2022-07-16 thomas 	case COMMITS:
 224 8a35f56c 2022-07-16 thomas 		error = gotweb_render_commits(c);
 225 8a35f56c 2022-07-16 thomas 		if (error) {
 226 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 227 8a35f56c 2022-07-16 thomas 			goto err;
 228 8a35f56c 2022-07-16 thomas 		}
 229 8a35f56c 2022-07-16 thomas 		break;
 230 8a35f56c 2022-07-16 thomas 	case DIFF:
 231 8a35f56c 2022-07-16 thomas 		error = gotweb_render_diff(c);
 232 8a35f56c 2022-07-16 thomas 		if (error) {
 233 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 234 8a35f56c 2022-07-16 thomas 			goto err;
 235 8a35f56c 2022-07-16 thomas 		}
 236 8a35f56c 2022-07-16 thomas 		break;
 237 8a35f56c 2022-07-16 thomas 	case INDEX:
 238 8a35f56c 2022-07-16 thomas 		error = gotweb_render_index(c);
 239 8a35f56c 2022-07-16 thomas 		if (error) {
 240 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 241 8a35f56c 2022-07-16 thomas 			goto err;
 242 8a35f56c 2022-07-16 thomas 		}
 243 8a35f56c 2022-07-16 thomas 		break;
 244 8a35f56c 2022-07-16 thomas 	case SUMMARY:
 245 8a35f56c 2022-07-16 thomas 		error = gotweb_render_summary(c);
 246 8a35f56c 2022-07-16 thomas 		if (error) {
 247 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 248 8a35f56c 2022-07-16 thomas 			goto err;
 249 8a35f56c 2022-07-16 thomas 		}
 250 8a35f56c 2022-07-16 thomas 		break;
 251 8a35f56c 2022-07-16 thomas 	case TAG:
 252 8a35f56c 2022-07-16 thomas 		error = gotweb_render_tag(c);
 253 8a35f56c 2022-07-16 thomas 		if (error) {
 254 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 255 8a35f56c 2022-07-16 thomas 			goto err;
 256 8a35f56c 2022-07-16 thomas 		}
 257 8a35f56c 2022-07-16 thomas 		break;
 258 8a35f56c 2022-07-16 thomas 	case TAGS:
 259 8a35f56c 2022-07-16 thomas 		error = gotweb_render_tags(c);
 260 8a35f56c 2022-07-16 thomas 		if (error) {
 261 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 262 8a35f56c 2022-07-16 thomas 			goto err;
 263 8a35f56c 2022-07-16 thomas 		}
 264 8a35f56c 2022-07-16 thomas 		break;
 265 8a35f56c 2022-07-16 thomas 	case TREE:
 266 8a35f56c 2022-07-16 thomas 		error = gotweb_render_tree(c);
 267 8a35f56c 2022-07-16 thomas 		if (error) {
 268 8a35f56c 2022-07-16 thomas 			log_warnx("%s: %s", __func__, error->msg);
 269 8a35f56c 2022-07-16 thomas 			goto err;
 270 8a35f56c 2022-07-16 thomas 		}
 271 8a35f56c 2022-07-16 thomas 		break;
 272 8a35f56c 2022-07-16 thomas 	case ERR:
 273 8a35f56c 2022-07-16 thomas 	default:
 274 79393471 2022-08-27 thomas 		r = fcgi_printf(c, "<div id='err_content'>%s</div>\n",
 275 79393471 2022-08-27 thomas 		    "Erorr: Bad Querystring");
 276 79393471 2022-08-27 thomas 		if (r == -1)
 277 8a35f56c 2022-07-16 thomas 			goto err;
 278 8a35f56c 2022-07-16 thomas 		break;
 279 8a35f56c 2022-07-16 thomas 	}
 280 8a35f56c 2022-07-16 thomas 
 281 8a35f56c 2022-07-16 thomas 	goto done;
 282 8a35f56c 2022-07-16 thomas err:
 283 79393471 2022-08-27 thomas 	if (html && fcgi_printf(c, "<div id='err_content'>") == -1)
 284 8a35f56c 2022-07-16 thomas 		return;
 285 79393471 2022-08-27 thomas 	if (fcgi_printf(c, "%s", err) == -1)
 286 8a35f56c 2022-07-16 thomas 		return;
 287 8a35f56c 2022-07-16 thomas 	if (error) {
 288 79393471 2022-08-27 thomas 		if (fcgi_printf(c, "%s", error->msg) == -1)
 289 8a35f56c 2022-07-16 thomas 			return;
 290 8a35f56c 2022-07-16 thomas 	} else {
 291 79393471 2022-08-27 thomas 		if (fcgi_printf(c, "see daemon logs for details") == -1)
 292 8a35f56c 2022-07-16 thomas 			return;
 293 8a35f56c 2022-07-16 thomas 	}
 294 79393471 2022-08-27 thomas 	if (html && fcgi_printf(c, "</div>\n") == -1)
 295 8a35f56c 2022-07-16 thomas 		return;
 296 8a35f56c 2022-07-16 thomas done:
 297 8a35f56c 2022-07-16 thomas 	if (html && srv != NULL)
 298 8a35f56c 2022-07-16 thomas 		gotweb_render_footer(c);
 299 8a35f56c 2022-07-16 thomas }
 300 8a35f56c 2022-07-16 thomas 
 301 8a35f56c 2022-07-16 thomas struct server *
 302 3f0158b4 2022-08-30 thomas gotweb_get_server(uint8_t *server_name, uint8_t *subdomain)
 303 8a35f56c 2022-07-16 thomas {
 304 8a35f56c 2022-07-16 thomas 	struct server *srv = NULL;
 305 8a35f56c 2022-07-16 thomas 
 306 3f0158b4 2022-08-30 thomas 	/* check against the server name first */
 307 8a35f56c 2022-07-16 thomas 	if (strlen(server_name) > 0)
 308 90d63d47 2022-08-16 thomas 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 309 8a35f56c 2022-07-16 thomas 			if (strcmp(srv->name, server_name) == 0)
 310 8a35f56c 2022-07-16 thomas 				goto done;
 311 8a35f56c 2022-07-16 thomas 
 312 3f0158b4 2022-08-30 thomas 	/* check against subdomain second */
 313 8a35f56c 2022-07-16 thomas 	if (strlen(subdomain) > 0)
 314 90d63d47 2022-08-16 thomas 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 315 8a35f56c 2022-07-16 thomas 			if (strcmp(srv->name, subdomain) == 0)
 316 8a35f56c 2022-07-16 thomas 				goto done;
 317 8a35f56c 2022-07-16 thomas 
 318 8a35f56c 2022-07-16 thomas 	/* if those fail, send first server */
 319 90d63d47 2022-08-16 thomas 	TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 320 8a35f56c 2022-07-16 thomas 		if (srv != NULL)
 321 8a35f56c 2022-07-16 thomas 			break;
 322 8a35f56c 2022-07-16 thomas done:
 323 8a35f56c 2022-07-16 thomas 	return srv;
 324 8a35f56c 2022-07-16 thomas };
 325 8a35f56c 2022-07-16 thomas 
 326 8a35f56c 2022-07-16 thomas const struct got_error *
 327 8a35f56c 2022-07-16 thomas gotweb_init_transport(struct transport **t)
 328 8a35f56c 2022-07-16 thomas {
 329 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 330 8a35f56c 2022-07-16 thomas 
 331 8a35f56c 2022-07-16 thomas 	*t = calloc(1, sizeof(**t));
 332 8a35f56c 2022-07-16 thomas 	if (*t == NULL)
 333 8a35f56c 2022-07-16 thomas 		return got_error_from_errno2("%s: calloc", __func__);
 334 8a35f56c 2022-07-16 thomas 
 335 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&(*t)->repo_commits);
 336 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&(*t)->repo_tags);
 337 8a35f56c 2022-07-16 thomas 
 338 8a35f56c 2022-07-16 thomas 	(*t)->repo = NULL;
 339 8a35f56c 2022-07-16 thomas 	(*t)->repo_dir = NULL;
 340 8a35f56c 2022-07-16 thomas 	(*t)->qs = NULL;
 341 8a35f56c 2022-07-16 thomas 	(*t)->next_id = NULL;
 342 8a35f56c 2022-07-16 thomas 	(*t)->prev_id = NULL;
 343 8a35f56c 2022-07-16 thomas 	(*t)->next_disp = 0;
 344 8a35f56c 2022-07-16 thomas 	(*t)->prev_disp = 0;
 345 8a35f56c 2022-07-16 thomas 
 346 8a35f56c 2022-07-16 thomas 	return error;
 347 8a35f56c 2022-07-16 thomas }
 348 8a35f56c 2022-07-16 thomas 
 349 8a35f56c 2022-07-16 thomas static const struct got_error *
 350 8a35f56c 2022-07-16 thomas gotweb_init_querystring(struct querystring **qs)
 351 8a35f56c 2022-07-16 thomas {
 352 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 353 8a35f56c 2022-07-16 thomas 
 354 8a35f56c 2022-07-16 thomas 	*qs = calloc(1, sizeof(**qs));
 355 8a35f56c 2022-07-16 thomas 	if (*qs == NULL)
 356 8a35f56c 2022-07-16 thomas 		return got_error_from_errno2("%s: calloc", __func__);
 357 8a35f56c 2022-07-16 thomas 
 358 8a35f56c 2022-07-16 thomas 	(*qs)->headref = strdup("HEAD");
 359 8a35f56c 2022-07-16 thomas 	if ((*qs)->headref == NULL) {
 360 84630254 2022-09-02 thomas 		free(*qs);
 361 84630254 2022-09-02 thomas 		*qs = NULL;
 362 8a35f56c 2022-07-16 thomas 		return got_error_from_errno2("%s: strdup", __func__);
 363 8a35f56c 2022-07-16 thomas 	}
 364 84630254 2022-09-02 thomas 
 365 84630254 2022-09-02 thomas 	(*qs)->action = INDEX;
 366 84630254 2022-09-02 thomas 	(*qs)->commit = NULL;
 367 84630254 2022-09-02 thomas 	(*qs)->file = NULL;
 368 84630254 2022-09-02 thomas 	(*qs)->folder = NULL;
 369 8a35f56c 2022-07-16 thomas 	(*qs)->index_page = 0;
 370 8a35f56c 2022-07-16 thomas 	(*qs)->index_page_str = NULL;
 371 8a35f56c 2022-07-16 thomas 	(*qs)->path = NULL;
 372 8a35f56c 2022-07-16 thomas 
 373 8a35f56c 2022-07-16 thomas 	return error;
 374 8a35f56c 2022-07-16 thomas }
 375 8a35f56c 2022-07-16 thomas 
 376 8a35f56c 2022-07-16 thomas static const struct got_error *
 377 8a35f56c 2022-07-16 thomas gotweb_parse_querystring(struct querystring **qs, char *qst)
 378 8a35f56c 2022-07-16 thomas {
 379 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 380 8a35f56c 2022-07-16 thomas 	char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
 381 8a35f56c 2022-07-16 thomas 	char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
 382 8a35f56c 2022-07-16 thomas 
 383 8a35f56c 2022-07-16 thomas 	if (qst == NULL)
 384 8a35f56c 2022-07-16 thomas 		return error;
 385 8a35f56c 2022-07-16 thomas 
 386 8a35f56c 2022-07-16 thomas 	tok1 = strdup(qst);
 387 8a35f56c 2022-07-16 thomas 	if (tok1 == NULL)
 388 8a35f56c 2022-07-16 thomas 		return got_error_from_errno2("%s: strdup", __func__);
 389 8a35f56c 2022-07-16 thomas 
 390 8a35f56c 2022-07-16 thomas 	tok1_pair = tok1;
 391 8a35f56c 2022-07-16 thomas 	tok1_end = tok1;
 392 8a35f56c 2022-07-16 thomas 
 393 8a35f56c 2022-07-16 thomas 	while (tok1_pair != NULL) {
 394 8a35f56c 2022-07-16 thomas 		strsep(&tok1_end, "&");
 395 8a35f56c 2022-07-16 thomas 
 396 8a35f56c 2022-07-16 thomas 		tok2 = strdup(tok1_pair);
 397 8a35f56c 2022-07-16 thomas 		if (tok2 == NULL) {
 398 8a35f56c 2022-07-16 thomas 			free(tok1);
 399 8a35f56c 2022-07-16 thomas 			return got_error_from_errno2("%s: strdup", __func__);
 400 8a35f56c 2022-07-16 thomas 		}
 401 8a35f56c 2022-07-16 thomas 
 402 8a35f56c 2022-07-16 thomas 		tok2_pair = tok2;
 403 8a35f56c 2022-07-16 thomas 		tok2_end = tok2;
 404 8a35f56c 2022-07-16 thomas 
 405 8a35f56c 2022-07-16 thomas 		while (tok2_pair != NULL) {
 406 8a35f56c 2022-07-16 thomas 			strsep(&tok2_end, "=");
 407 8a35f56c 2022-07-16 thomas 			if (tok2_end) {
 408 8a35f56c 2022-07-16 thomas 				error = gotweb_assign_querystring(qs, tok2_pair,
 409 8a35f56c 2022-07-16 thomas 				    tok2_end);
 410 8a35f56c 2022-07-16 thomas 				if (error)
 411 8a35f56c 2022-07-16 thomas 					goto err;
 412 8a35f56c 2022-07-16 thomas 			}
 413 8a35f56c 2022-07-16 thomas 			tok2_pair = tok2_end;
 414 8a35f56c 2022-07-16 thomas 		}
 415 8a35f56c 2022-07-16 thomas 		free(tok2);
 416 8a35f56c 2022-07-16 thomas 		tok1_pair = tok1_end;
 417 8a35f56c 2022-07-16 thomas 	}
 418 8a35f56c 2022-07-16 thomas 	free(tok1);
 419 8a35f56c 2022-07-16 thomas 	return error;
 420 8a35f56c 2022-07-16 thomas err:
 421 8a35f56c 2022-07-16 thomas 	free(tok2);
 422 8a35f56c 2022-07-16 thomas 	free(tok1);
 423 8a35f56c 2022-07-16 thomas 	return error;
 424 8a35f56c 2022-07-16 thomas }
 425 8a35f56c 2022-07-16 thomas 
 426 2ac684a4 2022-09-03 thomas /*
 427 2ac684a4 2022-09-03 thomas  * Adapted from usr.sbin/httpd/httpd.c url_decode.
 428 2ac684a4 2022-09-03 thomas  */
 429 8a35f56c 2022-07-16 thomas static const struct got_error *
 430 2ac684a4 2022-09-03 thomas gotweb_urldecode(char *url)
 431 2ac684a4 2022-09-03 thomas {
 432 2ac684a4 2022-09-03 thomas 	char		*p, *q;
 433 2ac684a4 2022-09-03 thomas 	char		 hex[3];
 434 2ac684a4 2022-09-03 thomas 	unsigned long	 x;
 435 2ac684a4 2022-09-03 thomas 
 436 2ac684a4 2022-09-03 thomas 	hex[2] = '\0';
 437 2ac684a4 2022-09-03 thomas 	p = q = url;
 438 2ac684a4 2022-09-03 thomas 
 439 2ac684a4 2022-09-03 thomas 	while (*p != '\0') {
 440 2ac684a4 2022-09-03 thomas 		switch (*p) {
 441 2ac684a4 2022-09-03 thomas 		case '%':
 442 2ac684a4 2022-09-03 thomas 			/* Encoding character is followed by two hex chars */
 443 2ac684a4 2022-09-03 thomas 			if (!isxdigit((unsigned char)p[1]) ||
 444 2ac684a4 2022-09-03 thomas 			    !isxdigit((unsigned char)p[2]) ||
 445 2ac684a4 2022-09-03 thomas 			    (p[1] == '0' && p[2] == '0'))
 446 2ac684a4 2022-09-03 thomas 				return got_error(GOT_ERR_BAD_QUERYSTRING);
 447 2ac684a4 2022-09-03 thomas 
 448 2ac684a4 2022-09-03 thomas 			hex[0] = p[1];
 449 2ac684a4 2022-09-03 thomas 			hex[1] = p[2];
 450 2ac684a4 2022-09-03 thomas 
 451 2ac684a4 2022-09-03 thomas 			/*
 452 2ac684a4 2022-09-03 thomas 			 * We don't have to validate "hex" because it is
 453 2ac684a4 2022-09-03 thomas 			 * guaranteed to include two hex chars followed by nul.
 454 2ac684a4 2022-09-03 thomas 			 */
 455 2ac684a4 2022-09-03 thomas 			x = strtoul(hex, NULL, 16);
 456 2ac684a4 2022-09-03 thomas 			*q = (char)x;
 457 2ac684a4 2022-09-03 thomas 			p += 2;
 458 2ac684a4 2022-09-03 thomas 			break;
 459 2ac684a4 2022-09-03 thomas 		default:
 460 2ac684a4 2022-09-03 thomas 			*q = *p;
 461 2ac684a4 2022-09-03 thomas 			break;
 462 2ac684a4 2022-09-03 thomas 		}
 463 2ac684a4 2022-09-03 thomas 		p++;
 464 2ac684a4 2022-09-03 thomas 		q++;
 465 2ac684a4 2022-09-03 thomas 	}
 466 2ac684a4 2022-09-03 thomas 	*q = '\0';
 467 2ac684a4 2022-09-03 thomas 
 468 2ac684a4 2022-09-03 thomas 	return NULL;
 469 2ac684a4 2022-09-03 thomas }
 470 2ac684a4 2022-09-03 thomas 
 471 2ac684a4 2022-09-03 thomas static const struct got_error *
 472 8a35f56c 2022-07-16 thomas gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
 473 8a35f56c 2022-07-16 thomas {
 474 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 475 8a35f56c 2022-07-16 thomas 	const char *errstr;
 476 8a35f56c 2022-07-16 thomas 	int a_cnt, el_cnt;
 477 8a35f56c 2022-07-16 thomas 
 478 2ac684a4 2022-09-03 thomas 	error = gotweb_urldecode(value);
 479 2ac684a4 2022-09-03 thomas 	if (error)
 480 2ac684a4 2022-09-03 thomas 		return error;
 481 2ac684a4 2022-09-03 thomas 
 482 8a35f56c 2022-07-16 thomas 	for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
 483 8a35f56c 2022-07-16 thomas 		if (strcmp(key, querystring_keys[el_cnt].name) != 0)
 484 8a35f56c 2022-07-16 thomas 			continue;
 485 8a35f56c 2022-07-16 thomas 
 486 8a35f56c 2022-07-16 thomas 		switch (querystring_keys[el_cnt].element) {
 487 8a35f56c 2022-07-16 thomas 		case ACTION:
 488 8a35f56c 2022-07-16 thomas 			for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
 489 8a35f56c 2022-07-16 thomas 				if (strcmp(value, action_keys[a_cnt].name) != 0)
 490 8a35f56c 2022-07-16 thomas 					continue;
 491 8a35f56c 2022-07-16 thomas 				else if (strcmp(value,
 492 8a35f56c 2022-07-16 thomas 				    action_keys[a_cnt].name) == 0){
 493 8a35f56c 2022-07-16 thomas 					(*qs)->action =
 494 8a35f56c 2022-07-16 thomas 					    action_keys[a_cnt].action;
 495 8a35f56c 2022-07-16 thomas 					goto qa_found;
 496 8a35f56c 2022-07-16 thomas 				}
 497 8a35f56c 2022-07-16 thomas 			}
 498 8a35f56c 2022-07-16 thomas 			(*qs)->action = ERR;
 499 8a35f56c 2022-07-16 thomas qa_found:
 500 8a35f56c 2022-07-16 thomas 			break;
 501 8a35f56c 2022-07-16 thomas 		case COMMIT:
 502 8a35f56c 2022-07-16 thomas 			(*qs)->commit = strdup(value);
 503 8a35f56c 2022-07-16 thomas 			if ((*qs)->commit == NULL) {
 504 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno2("%s: strdup",
 505 8a35f56c 2022-07-16 thomas 				    __func__);
 506 8a35f56c 2022-07-16 thomas 				goto done;
 507 8a35f56c 2022-07-16 thomas 			}
 508 8a35f56c 2022-07-16 thomas 			break;
 509 8a35f56c 2022-07-16 thomas 		case RFILE:
 510 8a35f56c 2022-07-16 thomas 			(*qs)->file = strdup(value);
 511 8a35f56c 2022-07-16 thomas 			if ((*qs)->file == NULL) {
 512 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno2("%s: strdup",
 513 8a35f56c 2022-07-16 thomas 				    __func__);
 514 8a35f56c 2022-07-16 thomas 				goto done;
 515 8a35f56c 2022-07-16 thomas 			}
 516 8a35f56c 2022-07-16 thomas 			break;
 517 8a35f56c 2022-07-16 thomas 		case FOLDER:
 518 8a35f56c 2022-07-16 thomas 			(*qs)->folder = strdup(value);
 519 8a35f56c 2022-07-16 thomas 			if ((*qs)->folder == NULL) {
 520 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno2("%s: strdup",
 521 8a35f56c 2022-07-16 thomas 				    __func__);
 522 8a35f56c 2022-07-16 thomas 				goto done;
 523 8a35f56c 2022-07-16 thomas 			}
 524 8a35f56c 2022-07-16 thomas 			break;
 525 8a35f56c 2022-07-16 thomas 		case HEADREF:
 526 b0764984 2022-09-02 thomas 			free((*qs)->headref);
 527 8a35f56c 2022-07-16 thomas 			(*qs)->headref = strdup(value);
 528 8a35f56c 2022-07-16 thomas 			if ((*qs)->headref == NULL) {
 529 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno2("%s: strdup",
 530 8a35f56c 2022-07-16 thomas 				    __func__);
 531 8a35f56c 2022-07-16 thomas 				goto done;
 532 8a35f56c 2022-07-16 thomas 			}
 533 8a35f56c 2022-07-16 thomas 			break;
 534 8a35f56c 2022-07-16 thomas 		case INDEX_PAGE:
 535 8a35f56c 2022-07-16 thomas 			if (strlen(value) == 0)
 536 8a35f56c 2022-07-16 thomas 				break;
 537 8a35f56c 2022-07-16 thomas 			(*qs)->index_page_str = strdup(value);
 538 8a35f56c 2022-07-16 thomas 			if ((*qs)->index_page_str == NULL) {
 539 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno2("%s: strdup",
 540 8a35f56c 2022-07-16 thomas 				    __func__);
 541 8a35f56c 2022-07-16 thomas 				goto done;
 542 8a35f56c 2022-07-16 thomas 			}
 543 8a35f56c 2022-07-16 thomas 			(*qs)->index_page = strtonum(value, INT64_MIN,
 544 8a35f56c 2022-07-16 thomas 			    INT64_MAX, &errstr);
 545 8a35f56c 2022-07-16 thomas 			if (errstr) {
 546 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno3("%s: strtonum %s",
 547 8a35f56c 2022-07-16 thomas 				    __func__, errstr);
 548 8a35f56c 2022-07-16 thomas 				goto done;
 549 8a35f56c 2022-07-16 thomas 			}
 550 8a35f56c 2022-07-16 thomas 			if ((*qs)->index_page < 0) {
 551 8a35f56c 2022-07-16 thomas 				(*qs)->index_page = 0;
 552 8a35f56c 2022-07-16 thomas 				sprintf((*qs)->index_page_str, "%d", 0);
 553 8a35f56c 2022-07-16 thomas 			}
 554 8a35f56c 2022-07-16 thomas 			break;
 555 8a35f56c 2022-07-16 thomas 		case PATH:
 556 8a35f56c 2022-07-16 thomas 			(*qs)->path = strdup(value);
 557 8a35f56c 2022-07-16 thomas 			if ((*qs)->path == NULL) {
 558 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno2("%s: strdup",
 559 8a35f56c 2022-07-16 thomas 				    __func__);
 560 8a35f56c 2022-07-16 thomas 				goto done;
 561 8a35f56c 2022-07-16 thomas 			}
 562 8a35f56c 2022-07-16 thomas 			break;
 563 8a35f56c 2022-07-16 thomas 		case PAGE:
 564 8a35f56c 2022-07-16 thomas 			if (strlen(value) == 0)
 565 8a35f56c 2022-07-16 thomas 				break;
 566 8a35f56c 2022-07-16 thomas 			(*qs)->page_str = strdup(value);
 567 8a35f56c 2022-07-16 thomas 			if ((*qs)->page_str == NULL) {
 568 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno2("%s: strdup",
 569 8a35f56c 2022-07-16 thomas 				    __func__);
 570 8a35f56c 2022-07-16 thomas 				goto done;
 571 8a35f56c 2022-07-16 thomas 			}
 572 8a35f56c 2022-07-16 thomas 			(*qs)->page = strtonum(value, INT64_MIN,
 573 8a35f56c 2022-07-16 thomas 			    INT64_MAX, &errstr);
 574 8a35f56c 2022-07-16 thomas 			if (errstr) {
 575 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno3("%s: strtonum %s",
 576 8a35f56c 2022-07-16 thomas 				    __func__, errstr);
 577 8a35f56c 2022-07-16 thomas 				goto done;
 578 8a35f56c 2022-07-16 thomas 			}
 579 8a35f56c 2022-07-16 thomas 			if ((*qs)->page < 0) {
 580 8a35f56c 2022-07-16 thomas 				(*qs)->page = 0;
 581 8a35f56c 2022-07-16 thomas 				sprintf((*qs)->page_str, "%d", 0);
 582 8a35f56c 2022-07-16 thomas 			}
 583 8a35f56c 2022-07-16 thomas 			break;
 584 8a35f56c 2022-07-16 thomas 		default:
 585 8a35f56c 2022-07-16 thomas 			break;
 586 8a35f56c 2022-07-16 thomas 		}
 587 8a35f56c 2022-07-16 thomas 	}
 588 8a35f56c 2022-07-16 thomas done:
 589 8a35f56c 2022-07-16 thomas 	return error;
 590 8a35f56c 2022-07-16 thomas }
 591 8a35f56c 2022-07-16 thomas 
 592 8a35f56c 2022-07-16 thomas void
 593 8a35f56c 2022-07-16 thomas gotweb_free_repo_tag(struct repo_tag *rt)
 594 8a35f56c 2022-07-16 thomas {
 595 8a35f56c 2022-07-16 thomas 	if (rt != NULL) {
 596 8a35f56c 2022-07-16 thomas 		free(rt->commit_id);
 597 217813df 2022-09-02 thomas 		free(rt->tag_name);
 598 217813df 2022-09-02 thomas 		free(rt->tag_commit);
 599 217813df 2022-09-02 thomas 		free(rt->commit_msg);
 600 8a35f56c 2022-07-16 thomas 		free(rt->tagger);
 601 8a35f56c 2022-07-16 thomas 	}
 602 8a35f56c 2022-07-16 thomas 	free(rt);
 603 8a35f56c 2022-07-16 thomas }
 604 8a35f56c 2022-07-16 thomas 
 605 8a35f56c 2022-07-16 thomas void
 606 8a35f56c 2022-07-16 thomas gotweb_free_repo_commit(struct repo_commit *rc)
 607 8a35f56c 2022-07-16 thomas {
 608 8a35f56c 2022-07-16 thomas 	if (rc != NULL) {
 609 8a35f56c 2022-07-16 thomas 		free(rc->path);
 610 8a35f56c 2022-07-16 thomas 		free(rc->refs_str);
 611 8a35f56c 2022-07-16 thomas 		free(rc->commit_id);
 612 8a35f56c 2022-07-16 thomas 		free(rc->parent_id);
 613 8a35f56c 2022-07-16 thomas 		free(rc->tree_id);
 614 8a35f56c 2022-07-16 thomas 		free(rc->author);
 615 8a35f56c 2022-07-16 thomas 		free(rc->committer);
 616 8a35f56c 2022-07-16 thomas 		free(rc->commit_msg);
 617 8a35f56c 2022-07-16 thomas 	}
 618 8a35f56c 2022-07-16 thomas 	free(rc);
 619 8a35f56c 2022-07-16 thomas }
 620 8a35f56c 2022-07-16 thomas 
 621 8a35f56c 2022-07-16 thomas static void
 622 8a35f56c 2022-07-16 thomas gotweb_free_querystring(struct querystring *qs)
 623 8a35f56c 2022-07-16 thomas {
 624 8a35f56c 2022-07-16 thomas 	if (qs != NULL) {
 625 8a35f56c 2022-07-16 thomas 		free(qs->commit);
 626 8a35f56c 2022-07-16 thomas 		free(qs->file);
 627 8a35f56c 2022-07-16 thomas 		free(qs->folder);
 628 8a35f56c 2022-07-16 thomas 		free(qs->headref);
 629 8a35f56c 2022-07-16 thomas 		free(qs->index_page_str);
 630 8a35f56c 2022-07-16 thomas 		free(qs->path);
 631 8a35f56c 2022-07-16 thomas 		free(qs->page_str);
 632 8a35f56c 2022-07-16 thomas 	}
 633 8a35f56c 2022-07-16 thomas 	free(qs);
 634 8a35f56c 2022-07-16 thomas }
 635 8a35f56c 2022-07-16 thomas 
 636 8a35f56c 2022-07-16 thomas static void
 637 8a35f56c 2022-07-16 thomas gotweb_free_repo_dir(struct repo_dir *repo_dir)
 638 8a35f56c 2022-07-16 thomas {
 639 8a35f56c 2022-07-16 thomas 	if (repo_dir != NULL) {
 640 8a35f56c 2022-07-16 thomas 		free(repo_dir->name);
 641 8a35f56c 2022-07-16 thomas 		free(repo_dir->owner);
 642 8a35f56c 2022-07-16 thomas 		free(repo_dir->description);
 643 8a35f56c 2022-07-16 thomas 		free(repo_dir->url);
 644 8a35f56c 2022-07-16 thomas 		free(repo_dir->age);
 645 8a35f56c 2022-07-16 thomas 		free(repo_dir->path);
 646 8a35f56c 2022-07-16 thomas 	}
 647 8a35f56c 2022-07-16 thomas 	free(repo_dir);
 648 8a35f56c 2022-07-16 thomas }
 649 8a35f56c 2022-07-16 thomas 
 650 8a35f56c 2022-07-16 thomas void
 651 8a35f56c 2022-07-16 thomas gotweb_free_transport(struct transport *t)
 652 8a35f56c 2022-07-16 thomas {
 653 8a35f56c 2022-07-16 thomas 	struct repo_commit *rc = NULL, *trc = NULL;
 654 8a35f56c 2022-07-16 thomas 	struct repo_tag *rt = NULL, *trt = NULL;
 655 8a35f56c 2022-07-16 thomas 
 656 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
 657 8a35f56c 2022-07-16 thomas 		TAILQ_REMOVE(&t->repo_commits, rc, entry);
 658 8a35f56c 2022-07-16 thomas 		gotweb_free_repo_commit(rc);
 659 8a35f56c 2022-07-16 thomas 	}
 660 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
 661 8a35f56c 2022-07-16 thomas 		TAILQ_REMOVE(&t->repo_tags, rt, entry);
 662 8a35f56c 2022-07-16 thomas 		gotweb_free_repo_tag(rt);
 663 8a35f56c 2022-07-16 thomas 	}
 664 8a35f56c 2022-07-16 thomas 	gotweb_free_repo_dir(t->repo_dir);
 665 8a35f56c 2022-07-16 thomas 	gotweb_free_querystring(t->qs);
 666 6b42af1e 2022-09-02 thomas 	free(t->next_id);
 667 6b42af1e 2022-09-02 thomas 	free(t->prev_id);
 668 8a35f56c 2022-07-16 thomas 	free(t);
 669 8a35f56c 2022-07-16 thomas }
 670 8a35f56c 2022-07-16 thomas 
 671 8a35f56c 2022-07-16 thomas const struct got_error *
 672 8a35f56c 2022-07-16 thomas gotweb_render_content_type(struct request *c, const uint8_t *type)
 673 8a35f56c 2022-07-16 thomas {
 674 0b75e088 2022-08-27 thomas 	const char *csp = "default-src 'self'; script-src 'none'; "
 675 0b75e088 2022-08-27 thomas 		"object-src 'none';";
 676 0b75e088 2022-08-27 thomas 
 677 0b75e088 2022-08-27 thomas 	fcgi_printf(c,
 678 0b75e088 2022-08-27 thomas 	    "Content-Security-Policy: %s\r\n"
 679 0b75e088 2022-08-27 thomas 	    "Content-Type: %s\r\n\r\n",
 680 0b75e088 2022-08-27 thomas 	    csp, type);
 681 79393471 2022-08-27 thomas 	return NULL;
 682 8a35f56c 2022-07-16 thomas }
 683 8a35f56c 2022-07-16 thomas 
 684 8a35f56c 2022-07-16 thomas const struct got_error *
 685 8a35f56c 2022-07-16 thomas gotweb_render_content_type_file(struct request *c, const uint8_t *type,
 686 8a35f56c 2022-07-16 thomas     char *file)
 687 8a35f56c 2022-07-16 thomas {
 688 79393471 2022-08-27 thomas 	fcgi_printf(c, "Content-type: %s\r\n"
 689 8a35f56c 2022-07-16 thomas 	    "Content-disposition: attachment; filename=%s\r\n\r\n",
 690 79393471 2022-08-27 thomas 	    type, file);
 691 79393471 2022-08-27 thomas 	return NULL;
 692 8a35f56c 2022-07-16 thomas }
 693 8a35f56c 2022-07-16 thomas 
 694 8a35f56c 2022-07-16 thomas static const struct got_error *
 695 8a35f56c 2022-07-16 thomas gotweb_render_header(struct request *c)
 696 8a35f56c 2022-07-16 thomas {
 697 55144267 2022-09-07 thomas 	const struct got_error *err = NULL;
 698 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
 699 8a35f56c 2022-07-16 thomas 	struct querystring *qs = c->t->qs;
 700 79393471 2022-08-27 thomas 	int r;
 701 8a35f56c 2022-07-16 thomas 
 702 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<!doctype html>\n"
 703 79393471 2022-08-27 thomas 	    "<html>\n"
 704 79393471 2022-08-27 thomas 	    "<head>\n"
 705 79393471 2022-08-27 thomas 	    "<title>%s</title>\n"
 706 79393471 2022-08-27 thomas 	    "<meta charset='utf-8' />\n"
 707 79393471 2022-08-27 thomas 	    "<meta name='viewport' content='initial-scale=.75' />\n"
 708 79393471 2022-08-27 thomas 	    "<meta name='msapplication-TileColor' content='#da532c' />\n"
 709 79393471 2022-08-27 thomas 	    "<meta name='theme-color' content='#ffffff'/>\n"
 710 79393471 2022-08-27 thomas 	    "<link rel='apple-touch-icon' sizes='180x180'"
 711 fb3a8240 2022-09-02 thomas 	    " href='%sapple-touch-icon.png' />\n"
 712 79393471 2022-08-27 thomas 	    "<link rel='icon' type='image/png' sizes='32x32'"
 713 fb3a8240 2022-09-02 thomas 	    " href='%sfavicon-32x32.png' />\n"
 714 79393471 2022-08-27 thomas 	    "<link rel='icon' type='image/png' sizes='16x16'"
 715 fb3a8240 2022-09-02 thomas 	    " href='%sfavicon-16x16.png' />\n"
 716 fb3a8240 2022-09-02 thomas 	    "<link rel='manifest' href='%ssite.webmanifest'/>\n"
 717 fb3a8240 2022-09-02 thomas 	    "<link rel='mask-icon' href='%ssafari-pinned-tab.svg' />\n"
 718 79393471 2022-08-27 thomas 	    "<link rel='stylesheet' type='text/css' href='%s%s' />\n"
 719 79393471 2022-08-27 thomas 	    "</head>\n"
 720 79393471 2022-08-27 thomas 	    "<body>\n"
 721 79393471 2022-08-27 thomas 	    "<div id='gw_body'>\n"
 722 79393471 2022-08-27 thomas 	    "<div id='header'>\n"
 723 79393471 2022-08-27 thomas 	    "<div id='got_link'>"
 724 0b3823fd 2022-08-27 thomas 	    "<a href='%s' target='_blank'>"
 725 79393471 2022-08-27 thomas 	    "<img src='%s%s' alt='logo' id='logo' />"
 726 79393471 2022-08-27 thomas 	    "</a>\n"
 727 79393471 2022-08-27 thomas 	    "</div>\n"		/* #got_link */
 728 79393471 2022-08-27 thomas 	    "</div>\n"		/* #header */
 729 79393471 2022-08-27 thomas 	    "<div id='site_path'>\n"
 730 79393471 2022-08-27 thomas 	    "<div id='site_link'>\n"
 731 3f0158b4 2022-08-30 thomas 	    "<a href='?index_page=%d'>%s</a>",
 732 686a7117 2022-09-06 thomas 	    srv->site_name,
 733 fb3a8240 2022-09-02 thomas 	    c->script_name,
 734 fb3a8240 2022-09-02 thomas 	    c->script_name,
 735 fb3a8240 2022-09-02 thomas 	    c->script_name,
 736 fb3a8240 2022-09-02 thomas 	    c->script_name,
 737 fb3a8240 2022-09-02 thomas 	    c->script_name,
 738 3f0158b4 2022-08-30 thomas 	    c->script_name, srv->custom_css,
 739 79393471 2022-08-27 thomas 	    srv->logo_url,
 740 3f0158b4 2022-08-30 thomas 	    c->script_name, srv->logo,
 741 3f0158b4 2022-08-30 thomas 	    qs->index_page, srv->site_link);
 742 79393471 2022-08-27 thomas 	if (r == -1)
 743 8a35f56c 2022-07-16 thomas 		goto done;
 744 8a35f56c 2022-07-16 thomas 
 745 8a35f56c 2022-07-16 thomas 	if (qs != NULL) {
 746 8a35f56c 2022-07-16 thomas 		if (qs->path != NULL) {
 747 55144267 2022-09-07 thomas 			char *epath;
 748 55144267 2022-09-07 thomas 
 749 55144267 2022-09-07 thomas 			if (fcgi_printf(c, " / ") == -1)
 750 55144267 2022-09-07 thomas 				goto done;
 751 55144267 2022-09-07 thomas 
 752 55144267 2022-09-07 thomas 			err = gotweb_escape_html(&epath, qs->path);
 753 55144267 2022-09-07 thomas 			if (err)
 754 55144267 2022-09-07 thomas 				return err;
 755 55144267 2022-09-07 thomas 			r = gotweb_link(c, &(struct gotweb_url){
 756 55144267 2022-09-07 thomas 				.action = SUMMARY,
 757 55144267 2022-09-07 thomas 				.index_page = -1,
 758 55144267 2022-09-07 thomas 				.page = -1,
 759 55144267 2022-09-07 thomas 				.path = qs->path,
 760 55144267 2022-09-07 thomas 			    }, "%s", epath);
 761 55144267 2022-09-07 thomas 			free(epath);
 762 79393471 2022-08-27 thomas 			if (r == -1)
 763 8a35f56c 2022-07-16 thomas 				goto done;
 764 8a35f56c 2022-07-16 thomas 		}
 765 8a35f56c 2022-07-16 thomas 		if (qs->action != INDEX) {
 766 79393471 2022-08-27 thomas 			const char *action = "";
 767 79393471 2022-08-27 thomas 
 768 79393471 2022-08-27 thomas 			switch (qs->action) {
 769 79393471 2022-08-27 thomas 			case BLAME:
 770 79393471 2022-08-27 thomas 				action = "blame";
 771 8a35f56c 2022-07-16 thomas 				break;
 772 79393471 2022-08-27 thomas 			case BRIEFS:
 773 79393471 2022-08-27 thomas 				action = "briefs";
 774 8a35f56c 2022-07-16 thomas 				break;
 775 79393471 2022-08-27 thomas 			case COMMITS:
 776 79393471 2022-08-27 thomas 				action = "commits";
 777 8a35f56c 2022-07-16 thomas 				break;
 778 79393471 2022-08-27 thomas 			case DIFF:
 779 79393471 2022-08-27 thomas 				action = "diff";
 780 8a35f56c 2022-07-16 thomas 				break;
 781 79393471 2022-08-27 thomas 			case SUMMARY:
 782 79393471 2022-08-27 thomas 				action = "summary";
 783 8a35f56c 2022-07-16 thomas 				break;
 784 79393471 2022-08-27 thomas 			case TAG:
 785 79393471 2022-08-27 thomas 				action = "tag";
 786 8a35f56c 2022-07-16 thomas 				break;
 787 79393471 2022-08-27 thomas 			case TAGS:
 788 79393471 2022-08-27 thomas 				action = "tags";
 789 8a35f56c 2022-07-16 thomas 				break;
 790 79393471 2022-08-27 thomas 			case TREE:
 791 79393471 2022-08-27 thomas 				action = "tree";
 792 8a35f56c 2022-07-16 thomas 				break;
 793 8a35f56c 2022-07-16 thomas 			}
 794 8a35f56c 2022-07-16 thomas 
 795 79393471 2022-08-27 thomas 			if (fcgi_printf(c, " / %s", action) == -1)
 796 79393471 2022-08-27 thomas 				goto done;
 797 79393471 2022-08-27 thomas 		}
 798 8a35f56c 2022-07-16 thomas 	}
 799 8a35f56c 2022-07-16 thomas 
 800 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"	/* #site_path */
 801 79393471 2022-08-27 thomas 	    "</div>\n"			/* #site_link */
 802 79393471 2022-08-27 thomas 	    "<div id='content'>\n");
 803 79393471 2022-08-27 thomas 
 804 79393471 2022-08-27 thomas done:
 805 79393471 2022-08-27 thomas 	return NULL;
 806 8a35f56c 2022-07-16 thomas }
 807 8a35f56c 2022-07-16 thomas 
 808 8a35f56c 2022-07-16 thomas static const struct got_error *
 809 8a35f56c 2022-07-16 thomas gotweb_render_footer(struct request *c)
 810 8a35f56c 2022-07-16 thomas {
 811 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 812 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
 813 79393471 2022-08-27 thomas 	const char *siteowner = "&nbsp;";
 814 79393471 2022-08-27 thomas 	char *escaped_owner = NULL;
 815 8a35f56c 2022-07-16 thomas 
 816 8a35f56c 2022-07-16 thomas 	if (srv->show_site_owner) {
 817 79393471 2022-08-27 thomas 		error = gotweb_escape_html(&escaped_owner, srv->site_owner);
 818 8a35f56c 2022-07-16 thomas 		if (error)
 819 79393471 2022-08-27 thomas 			return error;
 820 79393471 2022-08-27 thomas 		siteowner = escaped_owner;
 821 79393471 2022-08-27 thomas 	}
 822 8a35f56c 2022-07-16 thomas 
 823 79393471 2022-08-27 thomas 	fcgi_printf(c, "<div id='site_owner_wrapper'>\n"
 824 79393471 2022-08-27 thomas 	    "<div id='site_owner'>%s</div>\n"
 825 79393471 2022-08-27 thomas 	    "</div>\n"		/* #site_owner_wrapper */
 826 79393471 2022-08-27 thomas 	    "</div>\n"		/* #content */
 827 79393471 2022-08-27 thomas 	    "</div>\n"		/* #gw_body */
 828 79393471 2022-08-27 thomas 	    "</body>\n</html>\n", siteowner);
 829 79393471 2022-08-27 thomas 
 830 79393471 2022-08-27 thomas 	free(escaped_owner);
 831 79393471 2022-08-27 thomas 	return NULL;
 832 8a35f56c 2022-07-16 thomas }
 833 8a35f56c 2022-07-16 thomas 
 834 8a35f56c 2022-07-16 thomas static const struct got_error *
 835 8a35f56c 2022-07-16 thomas gotweb_render_navs(struct request *c)
 836 8a35f56c 2022-07-16 thomas {
 837 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 838 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 839 8a35f56c 2022-07-16 thomas 	struct querystring *qs = t->qs;
 840 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
 841 55144267 2022-09-07 thomas 	int r;
 842 8a35f56c 2022-07-16 thomas 
 843 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div id='np_wrapper'>\n<div id='nav_prev'>\n");
 844 79393471 2022-08-27 thomas 	if (r == -1)
 845 8a35f56c 2022-07-16 thomas 		goto done;
 846 8a35f56c 2022-07-16 thomas 
 847 8a35f56c 2022-07-16 thomas 	switch(qs->action) {
 848 8a35f56c 2022-07-16 thomas 	case INDEX:
 849 8a35f56c 2022-07-16 thomas 		if (qs->index_page > 0) {
 850 55144267 2022-09-07 thomas 			struct gotweb_url url = {
 851 55144267 2022-09-07 thomas 				.action = -1,
 852 55144267 2022-09-07 thomas 				.index_page = qs->index_page - 1,
 853 55144267 2022-09-07 thomas 				.page = -1,
 854 55144267 2022-09-07 thomas 			};
 855 55144267 2022-09-07 thomas 
 856 55144267 2022-09-07 thomas 			r = gotweb_link(c, &url, "Previous");
 857 8a35f56c 2022-07-16 thomas 		}
 858 8a35f56c 2022-07-16 thomas 		break;
 859 8a35f56c 2022-07-16 thomas 	case BRIEFS:
 860 8a35f56c 2022-07-16 thomas 		if (t->prev_id && qs->commit != NULL &&
 861 8a35f56c 2022-07-16 thomas 		    strcmp(qs->commit, t->prev_id) != 0) {
 862 55144267 2022-09-07 thomas 			struct gotweb_url url = {
 863 55144267 2022-09-07 thomas 				.action = BRIEFS,
 864 55144267 2022-09-07 thomas 				.index_page = -1,
 865 55144267 2022-09-07 thomas 				.page = qs->page - 1,
 866 55144267 2022-09-07 thomas 				.path = qs->path,
 867 55144267 2022-09-07 thomas 				.commit = t->prev_id,
 868 55144267 2022-09-07 thomas 				.headref = qs->headref,
 869 55144267 2022-09-07 thomas 			};
 870 55144267 2022-09-07 thomas 
 871 55144267 2022-09-07 thomas 			r = gotweb_link(c, &url, "Previous");
 872 8a35f56c 2022-07-16 thomas 		}
 873 8a35f56c 2022-07-16 thomas 		break;
 874 8a35f56c 2022-07-16 thomas 	case COMMITS:
 875 8a35f56c 2022-07-16 thomas 		if (t->prev_id && qs->commit != NULL &&
 876 8a35f56c 2022-07-16 thomas 		    strcmp(qs->commit, t->prev_id) != 0) {
 877 55144267 2022-09-07 thomas 			struct gotweb_url url = {
 878 55144267 2022-09-07 thomas 				.action = COMMIT,
 879 55144267 2022-09-07 thomas 				.index_page = -1,
 880 55144267 2022-09-07 thomas 				.page = qs->page - 1,
 881 55144267 2022-09-07 thomas 				.path = qs->path,
 882 55144267 2022-09-07 thomas 				.commit = t->prev_id,
 883 55144267 2022-09-07 thomas 				.headref = qs->headref,
 884 55144267 2022-09-07 thomas 				.folder = qs->folder,
 885 55144267 2022-09-07 thomas 				.file = qs->file,
 886 55144267 2022-09-07 thomas 			};
 887 55144267 2022-09-07 thomas 
 888 55144267 2022-09-07 thomas 			r = gotweb_link(c, &url, "Previous");
 889 8a35f56c 2022-07-16 thomas 		}
 890 8a35f56c 2022-07-16 thomas 		break;
 891 8a35f56c 2022-07-16 thomas 	case TAGS:
 892 8a35f56c 2022-07-16 thomas 		if (t->prev_id && qs->commit != NULL &&
 893 8a35f56c 2022-07-16 thomas 		    strcmp(qs->commit, t->prev_id) != 0) {
 894 55144267 2022-09-07 thomas 			struct gotweb_url url = {
 895 55144267 2022-09-07 thomas 				.action = TAGS,
 896 55144267 2022-09-07 thomas 				.index_page = -1,
 897 55144267 2022-09-07 thomas 				.page = qs->page - 1,
 898 55144267 2022-09-07 thomas 				.path = qs->path,
 899 55144267 2022-09-07 thomas 				.commit = t->prev_id,
 900 55144267 2022-09-07 thomas 				.headref = qs->headref,
 901 55144267 2022-09-07 thomas 			};
 902 55144267 2022-09-07 thomas 
 903 55144267 2022-09-07 thomas 			r = gotweb_link(c, &url, "Previous");
 904 8a35f56c 2022-07-16 thomas 		}
 905 8a35f56c 2022-07-16 thomas 		break;
 906 8a35f56c 2022-07-16 thomas 	}
 907 8a35f56c 2022-07-16 thomas 
 908 55144267 2022-09-07 thomas 	if (r == -1)
 909 55144267 2022-09-07 thomas 		goto done;
 910 79393471 2022-08-27 thomas 
 911 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "</div>\n"	/* #nav_prev */
 912 79393471 2022-08-27 thomas 	    "<div id='nav_next'>");
 913 79393471 2022-08-27 thomas 	if (r == -1)
 914 8a35f56c 2022-07-16 thomas 		goto done;
 915 8a35f56c 2022-07-16 thomas 
 916 8a35f56c 2022-07-16 thomas 	switch(qs->action) {
 917 8a35f56c 2022-07-16 thomas 	case INDEX:
 918 8a35f56c 2022-07-16 thomas 		if (t->next_disp == srv->max_repos_display &&
 919 8a35f56c 2022-07-16 thomas 		    t->repos_total != (qs->index_page + 1) *
 920 8a35f56c 2022-07-16 thomas 		    srv->max_repos_display) {
 921 55144267 2022-09-07 thomas 			struct gotweb_url url = {
 922 55144267 2022-09-07 thomas 				.action = -1,
 923 55144267 2022-09-07 thomas 				.index_page = qs->index_page + 1,
 924 55144267 2022-09-07 thomas 				.page = -1,
 925 55144267 2022-09-07 thomas 			};
 926 55144267 2022-09-07 thomas 
 927 55144267 2022-09-07 thomas 			r = gotweb_link(c, &url, "Next");
 928 8a35f56c 2022-07-16 thomas 		}
 929 8a35f56c 2022-07-16 thomas 		break;
 930 8a35f56c 2022-07-16 thomas 	case BRIEFS:
 931 8a35f56c 2022-07-16 thomas 		if (t->next_id) {
 932 55144267 2022-09-07 thomas 			struct gotweb_url url = {
 933 55144267 2022-09-07 thomas 				.action = BRIEFS,
 934 55144267 2022-09-07 thomas 				.index_page = -1,
 935 55144267 2022-09-07 thomas 				.page = qs->page + 1,
 936 55144267 2022-09-07 thomas 				.path = qs->path,
 937 55144267 2022-09-07 thomas 				.commit = t->next_id,
 938 55144267 2022-09-07 thomas 				.headref = qs->headref,
 939 55144267 2022-09-07 thomas 			};
 940 55144267 2022-09-07 thomas 
 941 55144267 2022-09-07 thomas 			r = gotweb_link(c, &url, "Next");
 942 8a35f56c 2022-07-16 thomas 		}
 943 8a35f56c 2022-07-16 thomas 		break;
 944 8a35f56c 2022-07-16 thomas 	case COMMITS:
 945 8a35f56c 2022-07-16 thomas 		if (t->next_id) {
 946 55144267 2022-09-07 thomas 			struct gotweb_url url = {
 947 55144267 2022-09-07 thomas 				.action = COMMIT,
 948 55144267 2022-09-07 thomas 				.index_page = -1,
 949 55144267 2022-09-07 thomas 				.page = qs->page + 1,
 950 55144267 2022-09-07 thomas 				.path = qs->path,
 951 55144267 2022-09-07 thomas 				.commit = t->next_id,
 952 55144267 2022-09-07 thomas 				.headref = qs->headref,
 953 55144267 2022-09-07 thomas 				.folder = qs->folder,
 954 55144267 2022-09-07 thomas 				.file = qs->file,
 955 55144267 2022-09-07 thomas 			};
 956 55144267 2022-09-07 thomas 
 957 55144267 2022-09-07 thomas 			r = gotweb_link(c, &url, "Next");
 958 8a35f56c 2022-07-16 thomas 		}
 959 8a35f56c 2022-07-16 thomas 		break;
 960 8a35f56c 2022-07-16 thomas 	case TAGS:
 961 8a35f56c 2022-07-16 thomas 		if (t->next_id) {
 962 55144267 2022-09-07 thomas 			struct gotweb_url url = {
 963 55144267 2022-09-07 thomas 				.action = TAGS,
 964 55144267 2022-09-07 thomas 				.index_page = -1,
 965 55144267 2022-09-07 thomas 				.page = qs->page + 1,
 966 55144267 2022-09-07 thomas 				.path = qs->path,
 967 55144267 2022-09-07 thomas 				.commit = t->next_id,
 968 55144267 2022-09-07 thomas 				.headref = qs->headref,
 969 55144267 2022-09-07 thomas 			};
 970 55144267 2022-09-07 thomas 
 971 55144267 2022-09-07 thomas 			r = gotweb_link(c, &url, "Next");
 972 8a35f56c 2022-07-16 thomas 		}
 973 8a35f56c 2022-07-16 thomas 		break;
 974 8a35f56c 2022-07-16 thomas 	}
 975 55144267 2022-09-07 thomas 	if (r == -1)
 976 55144267 2022-09-07 thomas 		goto done;
 977 55144267 2022-09-07 thomas 
 978 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #nav_next */
 979 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #np_wrapper */
 980 8a35f56c 2022-07-16 thomas done:
 981 8a35f56c 2022-07-16 thomas 	free(t->next_id);
 982 8a35f56c 2022-07-16 thomas 	t->next_id = NULL;
 983 8a35f56c 2022-07-16 thomas 	free(t->prev_id);
 984 8a35f56c 2022-07-16 thomas 	t->prev_id = NULL;
 985 8a35f56c 2022-07-16 thomas 	return error;
 986 8a35f56c 2022-07-16 thomas }
 987 8a35f56c 2022-07-16 thomas 
 988 8a35f56c 2022-07-16 thomas static const struct got_error *
 989 8a35f56c 2022-07-16 thomas gotweb_render_index(struct request *c)
 990 8a35f56c 2022-07-16 thomas {
 991 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 992 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
 993 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 994 8a35f56c 2022-07-16 thomas 	struct querystring *qs = t->qs;
 995 8a35f56c 2022-07-16 thomas 	struct repo_dir *repo_dir = NULL;
 996 8a35f56c 2022-07-16 thomas 	DIR *d;
 997 f530ab0e 2022-09-02 thomas 	struct dirent **sd_dent = NULL;
 998 8a35f56c 2022-07-16 thomas 	char *c_path = NULL;
 999 8a35f56c 2022-07-16 thomas 	struct stat st;
1000 8a35f56c 2022-07-16 thomas 	unsigned int d_cnt, d_i, d_disp = 0;
1001 79393471 2022-08-27 thomas 	int r;
1002 8a35f56c 2022-07-16 thomas 
1003 8a35f56c 2022-07-16 thomas 	d = opendir(srv->repos_path);
1004 8a35f56c 2022-07-16 thomas 	if (d == NULL) {
1005 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno2("opendir", srv->repos_path);
1006 8a35f56c 2022-07-16 thomas 		return error;
1007 8a35f56c 2022-07-16 thomas 	}
1008 8a35f56c 2022-07-16 thomas 
1009 8a35f56c 2022-07-16 thomas 	d_cnt = scandir(srv->repos_path, &sd_dent, NULL, alphasort);
1010 8a35f56c 2022-07-16 thomas 	if (d_cnt == -1) {
1011 f530ab0e 2022-09-02 thomas 		sd_dent = NULL;
1012 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno2("scandir", srv->repos_path);
1013 8a35f56c 2022-07-16 thomas 		goto done;
1014 8a35f56c 2022-07-16 thomas 	}
1015 8a35f56c 2022-07-16 thomas 
1016 8a35f56c 2022-07-16 thomas 	/* get total count of repos */
1017 8a35f56c 2022-07-16 thomas 	for (d_i = 0; d_i < d_cnt; d_i++) {
1018 8a35f56c 2022-07-16 thomas 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
1019 8a35f56c 2022-07-16 thomas 		    strcmp(sd_dent[d_i]->d_name, "..") == 0)
1020 8a35f56c 2022-07-16 thomas 			continue;
1021 8a35f56c 2022-07-16 thomas 
1022 8a35f56c 2022-07-16 thomas 		if (asprintf(&c_path, "%s/%s", srv->repos_path,
1023 8a35f56c 2022-07-16 thomas 		    sd_dent[d_i]->d_name) == -1) {
1024 8a35f56c 2022-07-16 thomas 			error = got_error_from_errno("asprintf");
1025 8a35f56c 2022-07-16 thomas 			return error;
1026 8a35f56c 2022-07-16 thomas 		}
1027 8a35f56c 2022-07-16 thomas 
1028 8a35f56c 2022-07-16 thomas 		if (lstat(c_path, &st) == 0 && S_ISDIR(st.st_mode) &&
1029 8a35f56c 2022-07-16 thomas 		    !got_path_dir_is_empty(c_path))
1030 718f1524 2022-08-31 thomas 			t->repos_total++;
1031 8a35f56c 2022-07-16 thomas 		free(c_path);
1032 8a35f56c 2022-07-16 thomas 		c_path = NULL;
1033 8a35f56c 2022-07-16 thomas 	}
1034 8a35f56c 2022-07-16 thomas 
1035 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div id='index_header'>\n"
1036 79393471 2022-08-27 thomas 	    "<div id='index_header_project'>Project</div>\n");
1037 79393471 2022-08-27 thomas 	if (r == -1)
1038 8a35f56c 2022-07-16 thomas 		goto done;
1039 79393471 2022-08-27 thomas 
1040 8a35f56c 2022-07-16 thomas 	if (srv->show_repo_description)
1041 79393471 2022-08-27 thomas 		if (fcgi_printf(c, "<div id='index_header_description'>"
1042 8a35f56c 2022-07-16 thomas 		    "Description</div>\n") == -1)
1043 8a35f56c 2022-07-16 thomas 			goto done;
1044 8a35f56c 2022-07-16 thomas 	if (srv->show_repo_owner)
1045 79393471 2022-08-27 thomas 		if (fcgi_printf(c, "<div id='index_header_owner'>"
1046 8a35f56c 2022-07-16 thomas 		    "Owner</div>\n") == -1)
1047 8a35f56c 2022-07-16 thomas 			goto done;
1048 8a35f56c 2022-07-16 thomas 	if (srv->show_repo_age)
1049 79393471 2022-08-27 thomas 		if (fcgi_printf(c, "<div id='index_header_age'>"
1050 8a35f56c 2022-07-16 thomas 		    "Last Change</div>\n") == -1)
1051 8a35f56c 2022-07-16 thomas 			goto done;
1052 79393471 2022-08-27 thomas 	if (fcgi_printf(c, "</div>\n") == -1) /* #index_header */
1053 8a35f56c 2022-07-16 thomas 		goto done;
1054 8a35f56c 2022-07-16 thomas 
1055 8a35f56c 2022-07-16 thomas 	for (d_i = 0; d_i < d_cnt; d_i++) {
1056 8a35f56c 2022-07-16 thomas 		if (srv->max_repos > 0 && (d_i - 2) == srv->max_repos)
1057 8a35f56c 2022-07-16 thomas 			break; /* account for parent and self */
1058 8a35f56c 2022-07-16 thomas 
1059 8a35f56c 2022-07-16 thomas 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
1060 8a35f56c 2022-07-16 thomas 		    strcmp(sd_dent[d_i]->d_name, "..") == 0)
1061 8a35f56c 2022-07-16 thomas 			continue;
1062 8a35f56c 2022-07-16 thomas 
1063 8a35f56c 2022-07-16 thomas 		if (qs->index_page > 0 && (qs->index_page *
1064 8a35f56c 2022-07-16 thomas 		    srv->max_repos_display) > t->prev_disp) {
1065 8a35f56c 2022-07-16 thomas 			t->prev_disp++;
1066 8a35f56c 2022-07-16 thomas 			continue;
1067 8a35f56c 2022-07-16 thomas 		}
1068 8a35f56c 2022-07-16 thomas 
1069 8a35f56c 2022-07-16 thomas 		error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
1070 8a35f56c 2022-07-16 thomas 		if (error)
1071 8a35f56c 2022-07-16 thomas 			goto done;
1072 8a35f56c 2022-07-16 thomas 
1073 8a35f56c 2022-07-16 thomas 		error = gotweb_load_got_path(c, repo_dir);
1074 8a35f56c 2022-07-16 thomas 		if (error && error->code == GOT_ERR_NOT_GIT_REPO) {
1075 8a35f56c 2022-07-16 thomas 			error = NULL;
1076 8a35f56c 2022-07-16 thomas 			continue;
1077 8a35f56c 2022-07-16 thomas 		}
1078 8a35f56c 2022-07-16 thomas 		else if (error && error->code != GOT_ERR_LONELY_PACKIDX)
1079 8a35f56c 2022-07-16 thomas 			goto done;
1080 8a35f56c 2022-07-16 thomas 
1081 8a35f56c 2022-07-16 thomas 		if (lstat(repo_dir->path, &st) == 0 &&
1082 8a35f56c 2022-07-16 thomas 		    S_ISDIR(st.st_mode) &&
1083 8a35f56c 2022-07-16 thomas 		    !got_path_dir_is_empty(repo_dir->path))
1084 8a35f56c 2022-07-16 thomas 			goto render;
1085 8a35f56c 2022-07-16 thomas 		else {
1086 8a35f56c 2022-07-16 thomas 			gotweb_free_repo_dir(repo_dir);
1087 8a35f56c 2022-07-16 thomas 			repo_dir = NULL;
1088 8a35f56c 2022-07-16 thomas 			continue;
1089 8a35f56c 2022-07-16 thomas 		}
1090 8a35f56c 2022-07-16 thomas render:
1091 8a35f56c 2022-07-16 thomas 		d_disp++;
1092 8a35f56c 2022-07-16 thomas 		t->prev_disp++;
1093 8a35f56c 2022-07-16 thomas 
1094 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "<div class='index_wrapper'>\n"
1095 55144267 2022-09-07 thomas 		    "<div class='index_project'>") == -1)
1096 55144267 2022-09-07 thomas 			goto done;
1097 55144267 2022-09-07 thomas 
1098 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1099 55144267 2022-09-07 thomas 			.action = SUMMARY,
1100 55144267 2022-09-07 thomas 			.index_page = -1,
1101 55144267 2022-09-07 thomas 			.page = -1,
1102 55144267 2022-09-07 thomas 			.path = repo_dir->name,
1103 55144267 2022-09-07 thomas 		    }, "%s", repo_dir->name);
1104 79393471 2022-08-27 thomas 		if (r == -1)
1105 8a35f56c 2022-07-16 thomas 			goto done;
1106 8a35f56c 2022-07-16 thomas 
1107 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "</div>") == -1) /* .index_project */
1108 55144267 2022-09-07 thomas 			goto done;
1109 55144267 2022-09-07 thomas 
1110 8a35f56c 2022-07-16 thomas 		if (srv->show_repo_description) {
1111 79393471 2022-08-27 thomas 			r = fcgi_printf(c,
1112 79393471 2022-08-27 thomas 			    "<div class='index_project_description'>\n"
1113 79393471 2022-08-27 thomas 			    "%s</div>\n", repo_dir->description);
1114 79393471 2022-08-27 thomas 			if (r == -1)
1115 8a35f56c 2022-07-16 thomas 				goto done;
1116 8a35f56c 2022-07-16 thomas 		}
1117 8a35f56c 2022-07-16 thomas 
1118 8a35f56c 2022-07-16 thomas 		if (srv->show_repo_owner) {
1119 79393471 2022-08-27 thomas 			r = fcgi_printf(c, "<div class='index_project_owner'>"
1120 79393471 2022-08-27 thomas 			    "%s</div>\n", repo_dir->owner);
1121 79393471 2022-08-27 thomas 			if (r == -1)
1122 8a35f56c 2022-07-16 thomas 				goto done;
1123 8a35f56c 2022-07-16 thomas 		}
1124 8a35f56c 2022-07-16 thomas 
1125 8a35f56c 2022-07-16 thomas 		if (srv->show_repo_age) {
1126 79393471 2022-08-27 thomas 			r = fcgi_printf(c, "<div class='index_project_age'>"
1127 79393471 2022-08-27 thomas 			    "%s</div>\n", repo_dir->age);
1128 79393471 2022-08-27 thomas 			if (r == -1)
1129 8a35f56c 2022-07-16 thomas 				goto done;
1130 8a35f56c 2022-07-16 thomas 		}
1131 8a35f56c 2022-07-16 thomas 
1132 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "<div class='navs_wrapper'>"
1133 55144267 2022-09-07 thomas 		    "<div class='navs'>") == -1)
1134 55144267 2022-09-07 thomas 			goto done;
1135 55144267 2022-09-07 thomas 
1136 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1137 55144267 2022-09-07 thomas 			.action = SUMMARY,
1138 55144267 2022-09-07 thomas 			.index_page = -1,
1139 55144267 2022-09-07 thomas 			.page = -1,
1140 55144267 2022-09-07 thomas 			.path = repo_dir->name
1141 55144267 2022-09-07 thomas 		    }, "summary");
1142 55144267 2022-09-07 thomas 		if (r == -1)
1143 55144267 2022-09-07 thomas 			goto done;
1144 55144267 2022-09-07 thomas 
1145 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
1146 55144267 2022-09-07 thomas 			goto done;
1147 55144267 2022-09-07 thomas 
1148 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1149 55144267 2022-09-07 thomas 			.action = BRIEFS,
1150 55144267 2022-09-07 thomas 			.index_page = -1,
1151 55144267 2022-09-07 thomas 			.page = -1,
1152 55144267 2022-09-07 thomas 			.path = repo_dir->name
1153 55144267 2022-09-07 thomas 		    }, "commit briefs");
1154 55144267 2022-09-07 thomas 		if (r == -1)
1155 55144267 2022-09-07 thomas 			goto done;
1156 55144267 2022-09-07 thomas 
1157 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
1158 55144267 2022-09-07 thomas 			goto done;
1159 55144267 2022-09-07 thomas 
1160 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1161 55144267 2022-09-07 thomas 			.action = COMMITS,
1162 55144267 2022-09-07 thomas 			.index_page = -1,
1163 55144267 2022-09-07 thomas 			.page = -1,
1164 55144267 2022-09-07 thomas 			.path = repo_dir->name
1165 55144267 2022-09-07 thomas 		    }, "commits");
1166 55144267 2022-09-07 thomas 		if (r == -1)
1167 55144267 2022-09-07 thomas 			goto done;
1168 55144267 2022-09-07 thomas 
1169 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
1170 55144267 2022-09-07 thomas 			goto done;
1171 55144267 2022-09-07 thomas 
1172 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1173 55144267 2022-09-07 thomas 			.action = TAGS,
1174 55144267 2022-09-07 thomas 			.index_page = -1,
1175 55144267 2022-09-07 thomas 			.page = -1,
1176 55144267 2022-09-07 thomas 			.path = repo_dir->name
1177 55144267 2022-09-07 thomas 		    }, "tags");
1178 55144267 2022-09-07 thomas 		if (r == -1)
1179 55144267 2022-09-07 thomas 			goto done;
1180 55144267 2022-09-07 thomas 
1181 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
1182 55144267 2022-09-07 thomas 			goto done;
1183 55144267 2022-09-07 thomas 
1184 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1185 55144267 2022-09-07 thomas 			.action = TREE,
1186 55144267 2022-09-07 thomas 			.index_page = -1,
1187 55144267 2022-09-07 thomas 			.page = -1,
1188 55144267 2022-09-07 thomas 			.path = repo_dir->name
1189 55144267 2022-09-07 thomas 		    }, "tree");
1190 55144267 2022-09-07 thomas 		if (r == -1)
1191 55144267 2022-09-07 thomas 			goto done;
1192 55144267 2022-09-07 thomas 
1193 55144267 2022-09-07 thomas 		r = fcgi_printf(c, "</div>"	/* .navs */
1194 79393471 2022-08-27 thomas 		    "<div class='dotted_line'></div>\n"
1195 55144267 2022-09-07 thomas 		    "</div>\n"			/* .navs_wrapper */
1196 55144267 2022-09-07 thomas 		    "</div>\n");		/* .index_wrapper */
1197 79393471 2022-08-27 thomas 		if (r == -1)
1198 8a35f56c 2022-07-16 thomas 			goto done;
1199 8a35f56c 2022-07-16 thomas 
1200 8a35f56c 2022-07-16 thomas 		gotweb_free_repo_dir(repo_dir);
1201 8a35f56c 2022-07-16 thomas 		repo_dir = NULL;
1202 8a35f56c 2022-07-16 thomas 		t->next_disp++;
1203 8a35f56c 2022-07-16 thomas 		if (d_disp == srv->max_repos_display)
1204 8a35f56c 2022-07-16 thomas 			break;
1205 8a35f56c 2022-07-16 thomas 	}
1206 8a35f56c 2022-07-16 thomas 	if (srv->max_repos_display == 0)
1207 79393471 2022-08-27 thomas 		goto done;
1208 8a35f56c 2022-07-16 thomas 	if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
1209 79393471 2022-08-27 thomas 		goto done;
1210 8a35f56c 2022-07-16 thomas 	if (t->repos_total <= srv->max_repos ||
1211 8a35f56c 2022-07-16 thomas 	    t->repos_total <= srv->max_repos_display)
1212 79393471 2022-08-27 thomas 		goto done;
1213 8a35f56c 2022-07-16 thomas 
1214 8a35f56c 2022-07-16 thomas 	error = gotweb_render_navs(c);
1215 8a35f56c 2022-07-16 thomas 	if (error)
1216 8a35f56c 2022-07-16 thomas 		goto done;
1217 8a35f56c 2022-07-16 thomas done:
1218 f530ab0e 2022-09-02 thomas 	if (sd_dent) {
1219 f530ab0e 2022-09-02 thomas 		for (d_i = 0; d_i < d_cnt; d_i++)
1220 f530ab0e 2022-09-02 thomas 			free(sd_dent[d_i]);
1221 f530ab0e 2022-09-02 thomas 		free(sd_dent);
1222 f530ab0e 2022-09-02 thomas 	}
1223 8a35f56c 2022-07-16 thomas 	if (d != NULL && closedir(d) == EOF && error == NULL)
1224 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("closedir");
1225 8a35f56c 2022-07-16 thomas 	return error;
1226 8a35f56c 2022-07-16 thomas }
1227 8a35f56c 2022-07-16 thomas 
1228 8a35f56c 2022-07-16 thomas static const struct got_error *
1229 8a35f56c 2022-07-16 thomas gotweb_render_blame(struct request *c)
1230 8a35f56c 2022-07-16 thomas {
1231 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1232 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1233 8a35f56c 2022-07-16 thomas 	struct repo_commit *rc = NULL;
1234 255f4022 2022-08-27 thomas 	char *age = NULL, *msg = NULL;
1235 79393471 2022-08-27 thomas 	int r;
1236 8a35f56c 2022-07-16 thomas 
1237 8a35f56c 2022-07-16 thomas 	error = got_get_repo_commits(c, 1);
1238 8a35f56c 2022-07-16 thomas 	if (error)
1239 8a35f56c 2022-07-16 thomas 		return error;
1240 8a35f56c 2022-07-16 thomas 
1241 8a35f56c 2022-07-16 thomas 	rc = TAILQ_FIRST(&t->repo_commits);
1242 8a35f56c 2022-07-16 thomas 
1243 8a35f56c 2022-07-16 thomas 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1244 255f4022 2022-08-27 thomas 	if (error)
1245 255f4022 2022-08-27 thomas 		goto done;
1246 255f4022 2022-08-27 thomas 	error = gotweb_escape_html(&msg, rc->commit_msg);
1247 8a35f56c 2022-07-16 thomas 	if (error)
1248 8a35f56c 2022-07-16 thomas 		goto done;
1249 8a35f56c 2022-07-16 thomas 
1250 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div id='blame_title_wrapper'>\n"
1251 79393471 2022-08-27 thomas 	    "<div id='blame_title'>Blame</div>\n"
1252 79393471 2022-08-27 thomas 	    "</div>\n"		/* #blame_title_wrapper */
1253 79393471 2022-08-27 thomas 	    "<div id='blame_content'>\n"
1254 79393471 2022-08-27 thomas 	    "<div id='blame_header_wrapper'>\n"
1255 79393471 2022-08-27 thomas 	    "<div id='blame_header'>\n"
1256 79393471 2022-08-27 thomas 	    "<div class='header_age_title'>Date:</div>\n"
1257 79393471 2022-08-27 thomas 	    "<div class='header_age'>%s</div>\n"
1258 79393471 2022-08-27 thomas 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1259 79393471 2022-08-27 thomas 	    "<div id='header_commit_msg'>%s</div>\n"
1260 79393471 2022-08-27 thomas 	    "</div>\n"		/* #blame_header */
1261 79393471 2022-08-27 thomas 	    "</div>\n"		/* #blame_header_wrapper */
1262 79393471 2022-08-27 thomas 	    "<div class='dotted_line'></div>\n"
1263 79393471 2022-08-27 thomas 	    "<div id='blame'>\n",
1264 2ad628aa 2022-08-31 thomas 	    age,
1265 255f4022 2022-08-27 thomas 	    msg);
1266 79393471 2022-08-27 thomas 	if (r == -1)
1267 8a35f56c 2022-07-16 thomas 		goto done;
1268 8a35f56c 2022-07-16 thomas 
1269 8a35f56c 2022-07-16 thomas 	error = got_output_file_blame(c);
1270 8a35f56c 2022-07-16 thomas 	if (error)
1271 8a35f56c 2022-07-16 thomas 		goto done;
1272 8a35f56c 2022-07-16 thomas 
1273 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"	/* #blame */
1274 79393471 2022-08-27 thomas 	    "</div>\n");		/* #blame_content */
1275 8a35f56c 2022-07-16 thomas done:
1276 2ad628aa 2022-08-31 thomas 	free(age);
1277 255f4022 2022-08-27 thomas 	free(msg);
1278 8a35f56c 2022-07-16 thomas 	return error;
1279 8a35f56c 2022-07-16 thomas }
1280 8a35f56c 2022-07-16 thomas 
1281 8a35f56c 2022-07-16 thomas static const struct got_error *
1282 8a35f56c 2022-07-16 thomas gotweb_render_briefs(struct request *c)
1283 8a35f56c 2022-07-16 thomas {
1284 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1285 8a35f56c 2022-07-16 thomas 	struct repo_commit *rc = NULL;
1286 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
1287 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1288 8a35f56c 2022-07-16 thomas 	struct querystring *qs = t->qs;
1289 8a35f56c 2022-07-16 thomas 	struct repo_dir *repo_dir = t->repo_dir;
1290 8a35f56c 2022-07-16 thomas 	char *smallerthan, *newline;
1291 255f4022 2022-08-27 thomas 	char *age = NULL, *author = NULL, *msg = NULL;
1292 79393471 2022-08-27 thomas 	int r;
1293 8a35f56c 2022-07-16 thomas 
1294 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div id='briefs_title_wrapper'>\n"
1295 79393471 2022-08-27 thomas 	    "<div id='briefs_title'>Commit Briefs</div>\n"
1296 79393471 2022-08-27 thomas 	    "</div>\n"	/* #briefs_title_wrapper */
1297 79393471 2022-08-27 thomas 	    "<div id='briefs_content'>\n");
1298 79393471 2022-08-27 thomas 	if (r == -1)
1299 8a35f56c 2022-07-16 thomas 		goto done;
1300 8a35f56c 2022-07-16 thomas 
1301 8a35f56c 2022-07-16 thomas 	if (qs->action == SUMMARY) {
1302 8a35f56c 2022-07-16 thomas 		qs->action = BRIEFS;
1303 8a35f56c 2022-07-16 thomas 		error = got_get_repo_commits(c, D_MAXSLCOMMDISP);
1304 8a35f56c 2022-07-16 thomas 	} else
1305 8a35f56c 2022-07-16 thomas 		error = got_get_repo_commits(c, srv->max_commits_display);
1306 8a35f56c 2022-07-16 thomas 	if (error)
1307 8a35f56c 2022-07-16 thomas 		goto done;
1308 8a35f56c 2022-07-16 thomas 
1309 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH(rc, &t->repo_commits, entry) {
1310 8a35f56c 2022-07-16 thomas 		error = gotweb_get_time_str(&age, rc->committer_time, TM_DIFF);
1311 8a35f56c 2022-07-16 thomas 		if (error)
1312 8a35f56c 2022-07-16 thomas 			goto done;
1313 8a35f56c 2022-07-16 thomas 
1314 8a35f56c 2022-07-16 thomas 		smallerthan = strchr(rc->author, '<');
1315 8a35f56c 2022-07-16 thomas 		if (smallerthan)
1316 8a35f56c 2022-07-16 thomas 			*smallerthan = '\0';
1317 8a35f56c 2022-07-16 thomas 
1318 8a35f56c 2022-07-16 thomas 		newline = strchr(rc->commit_msg, '\n');
1319 8a35f56c 2022-07-16 thomas 		if (newline)
1320 8a35f56c 2022-07-16 thomas 			*newline = '\0';
1321 8a35f56c 2022-07-16 thomas 
1322 255f4022 2022-08-27 thomas 		error = gotweb_escape_html(&author, rc->author);
1323 255f4022 2022-08-27 thomas 		if (error)
1324 255f4022 2022-08-27 thomas 			goto done;
1325 255f4022 2022-08-27 thomas 		error = gotweb_escape_html(&msg, rc->commit_msg);
1326 255f4022 2022-08-27 thomas 		if (error)
1327 255f4022 2022-08-27 thomas 			goto done;
1328 255f4022 2022-08-27 thomas 
1329 79393471 2022-08-27 thomas 		r = fcgi_printf(c, "<div class='briefs_age'>%s</div>\n"
1330 79393471 2022-08-27 thomas 		    "<div class='briefs_author'>%s</div>\n"
1331 55144267 2022-09-07 thomas 		    "<div class='briefs_log'>",
1332 55144267 2022-09-07 thomas 		    age, author);
1333 79393471 2022-08-27 thomas 		if (r == -1)
1334 8a35f56c 2022-07-16 thomas 			goto done;
1335 79393471 2022-08-27 thomas 
1336 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1337 55144267 2022-09-07 thomas 			.action = DIFF,
1338 55144267 2022-09-07 thomas 			.index_page = -1,
1339 55144267 2022-09-07 thomas 			.page = -1,
1340 55144267 2022-09-07 thomas 			.path = repo_dir->name,
1341 55144267 2022-09-07 thomas 			.commit = rc->commit_id,
1342 55144267 2022-09-07 thomas 			.headref = qs->headref,
1343 55144267 2022-09-07 thomas 		    }, "%s", msg);
1344 55144267 2022-09-07 thomas 		if (r == -1)
1345 55144267 2022-09-07 thomas 			goto done;
1346 55144267 2022-09-07 thomas 
1347 8a35f56c 2022-07-16 thomas 		if (rc->refs_str) {
1348 255f4022 2022-08-27 thomas 			char *refs;
1349 255f4022 2022-08-27 thomas 
1350 255f4022 2022-08-27 thomas 			error = gotweb_escape_html(&refs, rc->refs_str);
1351 255f4022 2022-08-27 thomas 			if (error)
1352 255f4022 2022-08-27 thomas 				goto done;
1353 79393471 2022-08-27 thomas 			r = fcgi_printf(c,
1354 255f4022 2022-08-27 thomas 			    " <span class='refs_str'>(%s)</span>", refs);
1355 255f4022 2022-08-27 thomas 			free(refs);
1356 79393471 2022-08-27 thomas 			if (r == -1)
1357 8a35f56c 2022-07-16 thomas 				goto done;
1358 8a35f56c 2022-07-16 thomas 		}
1359 79393471 2022-08-27 thomas 		if (fcgi_printf(c, "</div>\n") == -1) /* .briefs_log */
1360 8a35f56c 2022-07-16 thomas 			goto done;
1361 8a35f56c 2022-07-16 thomas 
1362 79393471 2022-08-27 thomas 		r = fcgi_printf(c, "<div class='navs_wrapper'>\n"
1363 55144267 2022-09-07 thomas 		    "<div class='navs'>");
1364 79393471 2022-08-27 thomas 		if (r == -1)
1365 8a35f56c 2022-07-16 thomas 			goto done;
1366 8a35f56c 2022-07-16 thomas 
1367 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1368 55144267 2022-09-07 thomas 			.action = DIFF,
1369 55144267 2022-09-07 thomas 			.index_page = -1,
1370 55144267 2022-09-07 thomas 			.page = -1,
1371 55144267 2022-09-07 thomas 			.path = repo_dir->name,
1372 55144267 2022-09-07 thomas 			.commit = rc->commit_id,
1373 55144267 2022-09-07 thomas 			.headref = qs->headref,
1374 55144267 2022-09-07 thomas 		    }, "diff");
1375 55144267 2022-09-07 thomas 		if (r == -1)
1376 55144267 2022-09-07 thomas 			goto done;
1377 55144267 2022-09-07 thomas 
1378 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
1379 55144267 2022-09-07 thomas 			goto done;
1380 55144267 2022-09-07 thomas 
1381 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1382 55144267 2022-09-07 thomas 			.action = TREE,
1383 55144267 2022-09-07 thomas 			.index_page = -1,
1384 55144267 2022-09-07 thomas 			.page = -1,
1385 55144267 2022-09-07 thomas 			.path = repo_dir->name,
1386 55144267 2022-09-07 thomas 			.commit = rc->commit_id,
1387 55144267 2022-09-07 thomas 			.headref = qs->headref,
1388 55144267 2022-09-07 thomas 		    }, "tree");
1389 55144267 2022-09-07 thomas 		if (r == -1)
1390 55144267 2022-09-07 thomas 			goto done;
1391 55144267 2022-09-07 thomas 
1392 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "</div>\n"	/* .navs */
1393 55144267 2022-09-07 thomas 		    "</div>\n"	/* .navs_wrapper */
1394 55144267 2022-09-07 thomas 		    "<div class='dotted_line'></div>\n") == -1)
1395 55144267 2022-09-07 thomas 			goto done;
1396 55144267 2022-09-07 thomas 
1397 8a35f56c 2022-07-16 thomas 		free(age);
1398 8a35f56c 2022-07-16 thomas 		age = NULL;
1399 255f4022 2022-08-27 thomas 		free(author);
1400 255f4022 2022-08-27 thomas 		author = NULL;
1401 255f4022 2022-08-27 thomas 		free(msg);
1402 255f4022 2022-08-27 thomas 		msg = NULL;
1403 8a35f56c 2022-07-16 thomas 	}
1404 8a35f56c 2022-07-16 thomas 
1405 8a35f56c 2022-07-16 thomas 	if (t->next_id || t->prev_id) {
1406 8a35f56c 2022-07-16 thomas 		error = gotweb_render_navs(c);
1407 8a35f56c 2022-07-16 thomas 		if (error)
1408 8a35f56c 2022-07-16 thomas 			goto done;
1409 8a35f56c 2022-07-16 thomas 	}
1410 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #briefs_content */
1411 8a35f56c 2022-07-16 thomas done:
1412 8a35f56c 2022-07-16 thomas 	free(age);
1413 255f4022 2022-08-27 thomas 	free(author);
1414 255f4022 2022-08-27 thomas 	free(msg);
1415 8a35f56c 2022-07-16 thomas 	return error;
1416 8a35f56c 2022-07-16 thomas }
1417 8a35f56c 2022-07-16 thomas 
1418 8a35f56c 2022-07-16 thomas static const struct got_error *
1419 8a35f56c 2022-07-16 thomas gotweb_render_commits(struct request *c)
1420 8a35f56c 2022-07-16 thomas {
1421 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1422 8a35f56c 2022-07-16 thomas 	struct repo_commit *rc = NULL;
1423 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
1424 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1425 8a35f56c 2022-07-16 thomas 	struct repo_dir *repo_dir = t->repo_dir;
1426 255f4022 2022-08-27 thomas 	char *age = NULL, *author = NULL, *msg = NULL;
1427 79393471 2022-08-27 thomas 	int r;
1428 8a35f56c 2022-07-16 thomas 
1429 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div class='commits_title_wrapper'>\n"
1430 79393471 2022-08-27 thomas 	    "<div class='commits_title'>Commits</div>\n"
1431 79393471 2022-08-27 thomas 	    "</div>\n"		/* .commits_title_wrapper */
1432 79393471 2022-08-27 thomas 	    "<div class='commits_content'>\n");
1433 79393471 2022-08-27 thomas 	if (r == -1)
1434 8a35f56c 2022-07-16 thomas 		goto done;
1435 8a35f56c 2022-07-16 thomas 
1436 8a35f56c 2022-07-16 thomas 	error = got_get_repo_commits(c, srv->max_commits_display);
1437 8a35f56c 2022-07-16 thomas 	if (error)
1438 8a35f56c 2022-07-16 thomas 		goto done;
1439 8a35f56c 2022-07-16 thomas 
1440 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH(rc, &t->repo_commits, entry) {
1441 8a35f56c 2022-07-16 thomas 		error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1442 8a35f56c 2022-07-16 thomas 		if (error)
1443 8a35f56c 2022-07-16 thomas 			goto done;
1444 8a35f56c 2022-07-16 thomas 		error = gotweb_escape_html(&author, rc->author);
1445 8a35f56c 2022-07-16 thomas 		if (error)
1446 8a35f56c 2022-07-16 thomas 			goto done;
1447 255f4022 2022-08-27 thomas 		error = gotweb_escape_html(&msg, rc->commit_msg);
1448 255f4022 2022-08-27 thomas 		if (error)
1449 255f4022 2022-08-27 thomas 			goto done;
1450 8a35f56c 2022-07-16 thomas 
1451 79393471 2022-08-27 thomas 		r = fcgi_printf(c, "<div class='commits_header_wrapper'>\n"
1452 79393471 2022-08-27 thomas 		    "<div class='commits_header'>\n"
1453 79393471 2022-08-27 thomas 		    "<div class='header_commit_title'>Commit:</div>\n"
1454 79393471 2022-08-27 thomas 		    "<div class='header_commit'>%s</div>\n"
1455 79393471 2022-08-27 thomas 		    "<div class='header_author_title'>Author:</div>\n"
1456 79393471 2022-08-27 thomas 		    "<div class='header_author'>%s</div>\n"
1457 79393471 2022-08-27 thomas 		    "<div class='header_age_title'>Date:</div>\n"
1458 79393471 2022-08-27 thomas 		    "<div class='header_age'>%s</div>\n"
1459 79393471 2022-08-27 thomas 		    "</div>\n"	/* .commits_header */
1460 79393471 2022-08-27 thomas 		    "</div>\n"	/* .commits_header_wrapper */
1461 79393471 2022-08-27 thomas 		    "<div class='dotted_line'></div>\n"
1462 79393471 2022-08-27 thomas 		    "<div class='commit'>\n%s</div>\n",
1463 79393471 2022-08-27 thomas 		    rc->commit_id,
1464 255f4022 2022-08-27 thomas 		    author,
1465 2ad628aa 2022-08-31 thomas 		    age,
1466 255f4022 2022-08-27 thomas 		    msg);
1467 79393471 2022-08-27 thomas 		if (r == -1)
1468 8a35f56c 2022-07-16 thomas 			goto done;
1469 8a35f56c 2022-07-16 thomas 
1470 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "<div class='navs_wrapper'>\n"
1471 55144267 2022-09-07 thomas 		    "<div class='navs'>") == -1)
1472 55144267 2022-09-07 thomas 			goto done;
1473 55144267 2022-09-07 thomas 
1474 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1475 55144267 2022-09-07 thomas 			.action = DIFF,
1476 55144267 2022-09-07 thomas 			.index_page = -1,
1477 55144267 2022-09-07 thomas 			.page = -1,
1478 55144267 2022-09-07 thomas 			.path = repo_dir->name,
1479 55144267 2022-09-07 thomas 			.commit = rc->commit_id,
1480 55144267 2022-09-07 thomas 		    }, "diff");
1481 1510f72d 2022-09-02 thomas 		if (r == -1)
1482 1510f72d 2022-09-02 thomas 			goto done;
1483 8a35f56c 2022-07-16 thomas 
1484 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
1485 55144267 2022-09-07 thomas 			goto done;
1486 55144267 2022-09-07 thomas 
1487 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1488 55144267 2022-09-07 thomas 			.action = TREE,
1489 55144267 2022-09-07 thomas 			.index_page = -1,
1490 55144267 2022-09-07 thomas 			.page = -1,
1491 55144267 2022-09-07 thomas 			.path = repo_dir->name,
1492 55144267 2022-09-07 thomas 			.commit = rc->commit_id,
1493 55144267 2022-09-07 thomas 		    }, "tree");
1494 55144267 2022-09-07 thomas 		if (r == -1)
1495 55144267 2022-09-07 thomas 			goto done;
1496 55144267 2022-09-07 thomas 
1497 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "</div>\n"	/* .navs */
1498 55144267 2022-09-07 thomas 		    "</div>\n"	/* .navs_wrapper */
1499 55144267 2022-09-07 thomas 		    "<div class='dotted_line'></div>\n") == -1)
1500 55144267 2022-09-07 thomas 			goto done;
1501 55144267 2022-09-07 thomas 
1502 8a35f56c 2022-07-16 thomas 		free(age);
1503 8a35f56c 2022-07-16 thomas 		age = NULL;
1504 8a35f56c 2022-07-16 thomas 		free(author);
1505 8a35f56c 2022-07-16 thomas 		author = NULL;
1506 255f4022 2022-08-27 thomas 		free(msg);
1507 255f4022 2022-08-27 thomas 		msg = NULL;
1508 8a35f56c 2022-07-16 thomas 	}
1509 8a35f56c 2022-07-16 thomas 
1510 8a35f56c 2022-07-16 thomas 	if (t->next_id || t->prev_id) {
1511 8a35f56c 2022-07-16 thomas 		error = gotweb_render_navs(c);
1512 8a35f56c 2022-07-16 thomas 		if (error)
1513 8a35f56c 2022-07-16 thomas 			goto done;
1514 8a35f56c 2022-07-16 thomas 	}
1515 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* .commits_content */
1516 8a35f56c 2022-07-16 thomas done:
1517 8a35f56c 2022-07-16 thomas 	free(age);
1518 255f4022 2022-08-27 thomas 	free(author);
1519 255f4022 2022-08-27 thomas 	free(msg);
1520 8a35f56c 2022-07-16 thomas 	return error;
1521 8a35f56c 2022-07-16 thomas }
1522 8a35f56c 2022-07-16 thomas 
1523 8a35f56c 2022-07-16 thomas static const struct got_error *
1524 8a35f56c 2022-07-16 thomas gotweb_render_branches(struct request *c)
1525 8a35f56c 2022-07-16 thomas {
1526 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1527 8a35f56c 2022-07-16 thomas 	struct got_reflist_head refs;
1528 8a35f56c 2022-07-16 thomas 	struct got_reflist_entry *re;
1529 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1530 8a35f56c 2022-07-16 thomas 	struct querystring *qs = t->qs;
1531 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
1532 55144267 2022-09-07 thomas 	char *escaped_refname = NULL;
1533 8a35f56c 2022-07-16 thomas 	char *age = NULL;
1534 79393471 2022-08-27 thomas 	int r;
1535 8a35f56c 2022-07-16 thomas 
1536 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&refs);
1537 8a35f56c 2022-07-16 thomas 
1538 8a35f56c 2022-07-16 thomas 	error = got_ref_list(&refs, repo, "refs/heads",
1539 8a35f56c 2022-07-16 thomas 	    got_ref_cmp_by_name, NULL);
1540 8a35f56c 2022-07-16 thomas 	if (error)
1541 8a35f56c 2022-07-16 thomas 		goto done;
1542 8a35f56c 2022-07-16 thomas 
1543 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div id='branches_title_wrapper'>\n"
1544 79393471 2022-08-27 thomas 	    "<div id='branches_title'>Branches</div>\n"
1545 79393471 2022-08-27 thomas 	    "</div>\n"	/* #branches_title_wrapper */
1546 79393471 2022-08-27 thomas 	    "<div id='branches_content'>\n");
1547 79393471 2022-08-27 thomas 	if (r == -1)
1548 8a35f56c 2022-07-16 thomas 		goto done;
1549 8a35f56c 2022-07-16 thomas 
1550 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH(re, &refs, entry) {
1551 255f4022 2022-08-27 thomas 		const char *refname = NULL;
1552 8a35f56c 2022-07-16 thomas 
1553 8a35f56c 2022-07-16 thomas 		if (got_ref_is_symbolic(re->ref))
1554 8a35f56c 2022-07-16 thomas 			continue;
1555 8a35f56c 2022-07-16 thomas 
1556 255f4022 2022-08-27 thomas 		refname = got_ref_get_name(re->ref);
1557 8a35f56c 2022-07-16 thomas 		if (refname == NULL) {
1558 8a35f56c 2022-07-16 thomas 			error = got_error_from_errno("strdup");
1559 8a35f56c 2022-07-16 thomas 			goto done;
1560 8a35f56c 2022-07-16 thomas 		}
1561 8a35f56c 2022-07-16 thomas 		if (strncmp(refname, "refs/heads/", 11) != 0)
1562 8a35f56c 2022-07-16 thomas 			continue;
1563 8a35f56c 2022-07-16 thomas 
1564 8a35f56c 2022-07-16 thomas 		error = got_get_repo_age(&age, c, qs->path, refname,
1565 8a35f56c 2022-07-16 thomas 		    TM_DIFF);
1566 8a35f56c 2022-07-16 thomas 		if (error)
1567 8a35f56c 2022-07-16 thomas 			goto done;
1568 8a35f56c 2022-07-16 thomas 
1569 8a35f56c 2022-07-16 thomas 		if (strncmp(refname, "refs/heads/", 11) == 0)
1570 8a35f56c 2022-07-16 thomas 			refname += 11;
1571 255f4022 2022-08-27 thomas 		error = gotweb_escape_html(&escaped_refname, refname);
1572 255f4022 2022-08-27 thomas 		if (error)
1573 255f4022 2022-08-27 thomas 			goto done;
1574 8a35f56c 2022-07-16 thomas 
1575 79393471 2022-08-27 thomas 		r = fcgi_printf(c, "<div class='branches_wrapper'>\n"
1576 79393471 2022-08-27 thomas 		    "<div class='branches_age'>%s</div>\n"
1577 79393471 2022-08-27 thomas 		    "<div class='branches_space'>&nbsp;</div>\n"
1578 55144267 2022-09-07 thomas 		    "<div class='branch'>", age);
1579 55144267 2022-09-07 thomas 		if (r == -1)
1580 55144267 2022-09-07 thomas 			goto done;
1581 55144267 2022-09-07 thomas 
1582 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1583 55144267 2022-09-07 thomas 			.action = SUMMARY,
1584 55144267 2022-09-07 thomas 			.index_page = -1,
1585 55144267 2022-09-07 thomas 			.page = -1,
1586 55144267 2022-09-07 thomas 			.path = qs->path,
1587 55144267 2022-09-07 thomas 			.headref = refname,
1588 55144267 2022-09-07 thomas 		    }, "%s", escaped_refname);
1589 55144267 2022-09-07 thomas 		if (r == -1)
1590 55144267 2022-09-07 thomas 			goto done;
1591 55144267 2022-09-07 thomas 
1592 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "</div>\n"	/* .branch */
1593 79393471 2022-08-27 thomas 		    "<div class='navs_wrapper'>\n"
1594 55144267 2022-09-07 thomas 		    "<div class='navs'>") == -1)
1595 55144267 2022-09-07 thomas 			goto done;
1596 55144267 2022-09-07 thomas 
1597 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1598 55144267 2022-09-07 thomas 			.action = SUMMARY,
1599 55144267 2022-09-07 thomas 			.index_page = -1,
1600 55144267 2022-09-07 thomas 			.page = -1,
1601 55144267 2022-09-07 thomas 			.path = qs->path,
1602 55144267 2022-09-07 thomas 			.headref = refname,
1603 55144267 2022-09-07 thomas 		    }, "summary");
1604 55144267 2022-09-07 thomas 		if (r == -1)
1605 55144267 2022-09-07 thomas 			goto done;
1606 55144267 2022-09-07 thomas 
1607 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
1608 55144267 2022-09-07 thomas 			goto done;
1609 55144267 2022-09-07 thomas 
1610 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1611 55144267 2022-09-07 thomas 			.action = BRIEFS,
1612 55144267 2022-09-07 thomas 			.index_page = -1,
1613 55144267 2022-09-07 thomas 			.page = -1,
1614 55144267 2022-09-07 thomas 			.path = qs->path,
1615 55144267 2022-09-07 thomas 			.headref = refname,
1616 55144267 2022-09-07 thomas 		    }, "commit briefs");
1617 55144267 2022-09-07 thomas 		if (r == -1)
1618 55144267 2022-09-07 thomas 			goto done;
1619 55144267 2022-09-07 thomas 
1620 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
1621 55144267 2022-09-07 thomas 			goto done;
1622 55144267 2022-09-07 thomas 
1623 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1624 55144267 2022-09-07 thomas 			.action = COMMITS,
1625 55144267 2022-09-07 thomas 			.index_page = -1,
1626 55144267 2022-09-07 thomas 			.page = -1,
1627 55144267 2022-09-07 thomas 			.path = qs->path,
1628 55144267 2022-09-07 thomas 			.headref = refname,
1629 55144267 2022-09-07 thomas 		    }, "commits");
1630 55144267 2022-09-07 thomas 		if (r == -1)
1631 55144267 2022-09-07 thomas 			goto done;
1632 55144267 2022-09-07 thomas 
1633 55144267 2022-09-07 thomas 		r = fcgi_printf(c, "</div>\n"	/* .navs */
1634 55144267 2022-09-07 thomas 		    "</div>\n"			/* .navs_wrapper */
1635 79393471 2022-08-27 thomas 		    "<div class='dotted_line'></div>\n"
1636 55144267 2022-09-07 thomas 		    "</div>\n");		/* .branches_wrapper */
1637 79393471 2022-08-27 thomas 		if (r == -1)
1638 8a35f56c 2022-07-16 thomas 			goto done;
1639 8a35f56c 2022-07-16 thomas 
1640 8a35f56c 2022-07-16 thomas 		free(age);
1641 8a35f56c 2022-07-16 thomas 		age = NULL;
1642 55144267 2022-09-07 thomas 		free(escaped_refname);
1643 55144267 2022-09-07 thomas 		escaped_refname = NULL;
1644 8a35f56c 2022-07-16 thomas 	}
1645 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #branches_content */
1646 8a35f56c 2022-07-16 thomas done:
1647 f95e65a1 2022-09-02 thomas 	free(age);
1648 55144267 2022-09-07 thomas 	free(escaped_refname);
1649 f95e65a1 2022-09-02 thomas 	got_ref_list_free(&refs);
1650 8a35f56c 2022-07-16 thomas 	return error;
1651 8a35f56c 2022-07-16 thomas }
1652 8a35f56c 2022-07-16 thomas 
1653 8a35f56c 2022-07-16 thomas static const struct got_error *
1654 8a35f56c 2022-07-16 thomas gotweb_render_tree(struct request *c)
1655 8a35f56c 2022-07-16 thomas {
1656 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1657 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1658 8a35f56c 2022-07-16 thomas 	struct repo_commit *rc = NULL;
1659 255f4022 2022-08-27 thomas 	char *age = NULL, *msg = NULL;
1660 79393471 2022-08-27 thomas 	int r;
1661 8a35f56c 2022-07-16 thomas 
1662 8a35f56c 2022-07-16 thomas 	error = got_get_repo_commits(c, 1);
1663 8a35f56c 2022-07-16 thomas 	if (error)
1664 8a35f56c 2022-07-16 thomas 		return error;
1665 8a35f56c 2022-07-16 thomas 
1666 8a35f56c 2022-07-16 thomas 	rc = TAILQ_FIRST(&t->repo_commits);
1667 8a35f56c 2022-07-16 thomas 
1668 8a35f56c 2022-07-16 thomas 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1669 8a35f56c 2022-07-16 thomas 	if (error)
1670 8a35f56c 2022-07-16 thomas 		goto done;
1671 8a35f56c 2022-07-16 thomas 
1672 255f4022 2022-08-27 thomas 	error = gotweb_escape_html(&msg, rc->commit_msg);
1673 255f4022 2022-08-27 thomas 	if (error)
1674 255f4022 2022-08-27 thomas 		goto done;
1675 255f4022 2022-08-27 thomas 
1676 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div id='tree_title_wrapper'>\n"
1677 79393471 2022-08-27 thomas 	    "<div id='tree_title'>Tree</div>\n"
1678 79393471 2022-08-27 thomas 	    "</div>\n"		/* #tree_title_wrapper */
1679 79393471 2022-08-27 thomas 	    "<div id='tree_content'>\n"
1680 79393471 2022-08-27 thomas 	    "<div id='tree_header_wrapper'>\n"
1681 79393471 2022-08-27 thomas 	    "<div id='tree_header'>\n"
1682 79393471 2022-08-27 thomas 	    "<div id='header_tree_title'>Tree:</div>\n"
1683 79393471 2022-08-27 thomas 	    "<div id='header_tree'>%s</div>\n"
1684 79393471 2022-08-27 thomas 	    "<div class='header_age_title'>Date:</div>\n"
1685 79393471 2022-08-27 thomas 	    "<div class='header_age'>%s</div>\n"
1686 79393471 2022-08-27 thomas 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1687 79393471 2022-08-27 thomas 	    "<div id='header_commit_msg'>%s</div>\n"
1688 79393471 2022-08-27 thomas 	    "</div>\n"		/* #tree_header */
1689 79393471 2022-08-27 thomas 	    "</div>\n"		/* #tree_header_wrapper */
1690 79393471 2022-08-27 thomas 	    "<div class='dotted_line'></div>\n"
1691 79393471 2022-08-27 thomas 	    "<div id='tree'>\n",
1692 79393471 2022-08-27 thomas 	    rc->tree_id,
1693 2ad628aa 2022-08-31 thomas 	    age,
1694 255f4022 2022-08-27 thomas 	    msg);
1695 79393471 2022-08-27 thomas 	if (r == -1)
1696 8a35f56c 2022-07-16 thomas 		goto done;
1697 8a35f56c 2022-07-16 thomas 
1698 8a35f56c 2022-07-16 thomas 	error = got_output_repo_tree(c);
1699 8a35f56c 2022-07-16 thomas 	if (error)
1700 8a35f56c 2022-07-16 thomas 		goto done;
1701 8a35f56c 2022-07-16 thomas 
1702 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #tree */
1703 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #tree_content */
1704 8a35f56c 2022-07-16 thomas done:
1705 2ad628aa 2022-08-31 thomas 	free(age);
1706 255f4022 2022-08-27 thomas 	free(msg);
1707 8a35f56c 2022-07-16 thomas 	return error;
1708 8a35f56c 2022-07-16 thomas }
1709 8a35f56c 2022-07-16 thomas 
1710 8a35f56c 2022-07-16 thomas static const struct got_error *
1711 8a35f56c 2022-07-16 thomas gotweb_render_diff(struct request *c)
1712 8a35f56c 2022-07-16 thomas {
1713 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1714 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1715 8a35f56c 2022-07-16 thomas 	struct repo_commit *rc = NULL;
1716 255f4022 2022-08-27 thomas 	char *age = NULL, *author = NULL, *msg = NULL;
1717 79393471 2022-08-27 thomas 	int r;
1718 8a35f56c 2022-07-16 thomas 
1719 8a35f56c 2022-07-16 thomas 	error = got_get_repo_commits(c, 1);
1720 8a35f56c 2022-07-16 thomas 	if (error)
1721 8a35f56c 2022-07-16 thomas 		return error;
1722 8a35f56c 2022-07-16 thomas 
1723 8a35f56c 2022-07-16 thomas 	rc = TAILQ_FIRST(&t->repo_commits);
1724 8a35f56c 2022-07-16 thomas 
1725 8a35f56c 2022-07-16 thomas 	error = gotweb_get_time_str(&age, rc->committer_time, TM_LONG);
1726 8a35f56c 2022-07-16 thomas 	if (error)
1727 8a35f56c 2022-07-16 thomas 		goto done;
1728 8a35f56c 2022-07-16 thomas 	error = gotweb_escape_html(&author, rc->author);
1729 8a35f56c 2022-07-16 thomas 	if (error)
1730 8a35f56c 2022-07-16 thomas 		goto done;
1731 255f4022 2022-08-27 thomas 	error = gotweb_escape_html(&msg, rc->commit_msg);
1732 255f4022 2022-08-27 thomas 	if (error)
1733 255f4022 2022-08-27 thomas 		goto done;
1734 8a35f56c 2022-07-16 thomas 
1735 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div id='diff_title_wrapper'>\n"
1736 79393471 2022-08-27 thomas 	    "<div id='diff_title'>Commit Diff</div>\n"
1737 79393471 2022-08-27 thomas 	    "</div>\n"		/* #diff_title_wrapper */
1738 79393471 2022-08-27 thomas 	    "<div id='diff_content'>\n"
1739 79393471 2022-08-27 thomas 	    "<div id='diff_header_wrapper'>\n"
1740 79393471 2022-08-27 thomas 	    "<div id='diff_header'>\n"
1741 79393471 2022-08-27 thomas 	    "<div id='header_diff_title'>Diff:</div>\n"
1742 79393471 2022-08-27 thomas 	    "<div id='header_diff'>%s<br />%s</div>\n"
1743 79393471 2022-08-27 thomas 	    "<div class='header_commit_title'>Commit:</div>\n"
1744 79393471 2022-08-27 thomas 	    "<div class='header_commit'>%s</div>\n"
1745 79393471 2022-08-27 thomas 	    "<div id='header_tree_title'>Tree:</div>\n"
1746 79393471 2022-08-27 thomas 	    "<div id='header_tree'>%s</div>\n"
1747 79393471 2022-08-27 thomas 	    "<div class='header_author_title'>Author:</div>\n"
1748 79393471 2022-08-27 thomas 	    "<div class='header_author'>%s</div>\n"
1749 79393471 2022-08-27 thomas 	    "<div class='header_age_title'>Date:</div>\n"
1750 79393471 2022-08-27 thomas 	    "<div class='header_age'>%s</div>\n"
1751 79393471 2022-08-27 thomas 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1752 79393471 2022-08-27 thomas 	    "<div id='header_commit_msg'>%s</div>\n"
1753 79393471 2022-08-27 thomas 	    "</div>\n"		/* #diff_header */
1754 79393471 2022-08-27 thomas 	    "</div>\n"		/* #diff_header_wrapper */
1755 79393471 2022-08-27 thomas 	    "<div class='dotted_line'></div>\n"
1756 79393471 2022-08-27 thomas 	    "<div id='diff'>\n",
1757 79393471 2022-08-27 thomas 	    rc->parent_id, rc->commit_id,
1758 79393471 2022-08-27 thomas 	    rc->commit_id,
1759 79393471 2022-08-27 thomas 	    rc->tree_id,
1760 255f4022 2022-08-27 thomas 	    author,
1761 2ad628aa 2022-08-31 thomas 	    age,
1762 255f4022 2022-08-27 thomas 	    msg);
1763 79393471 2022-08-27 thomas 	if (r == -1)
1764 8a35f56c 2022-07-16 thomas 		goto done;
1765 8a35f56c 2022-07-16 thomas 
1766 8a35f56c 2022-07-16 thomas 	error = got_output_repo_diff(c);
1767 8a35f56c 2022-07-16 thomas 	if (error)
1768 8a35f56c 2022-07-16 thomas 		goto done;
1769 8a35f56c 2022-07-16 thomas 
1770 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #diff */
1771 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #diff_content */
1772 8a35f56c 2022-07-16 thomas done:
1773 8a35f56c 2022-07-16 thomas 	free(age);
1774 8a35f56c 2022-07-16 thomas 	free(author);
1775 255f4022 2022-08-27 thomas 	free(msg);
1776 8a35f56c 2022-07-16 thomas 	return error;
1777 8a35f56c 2022-07-16 thomas }
1778 8a35f56c 2022-07-16 thomas 
1779 8a35f56c 2022-07-16 thomas static const struct got_error *
1780 8a35f56c 2022-07-16 thomas gotweb_render_summary(struct request *c)
1781 8a35f56c 2022-07-16 thomas {
1782 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1783 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1784 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
1785 79393471 2022-08-27 thomas 	int r;
1786 8a35f56c 2022-07-16 thomas 
1787 79393471 2022-08-27 thomas 	if (fcgi_printf(c, "<div id='summary_wrapper'>\n") == -1)
1788 8a35f56c 2022-07-16 thomas 		goto done;
1789 8a35f56c 2022-07-16 thomas 
1790 79393471 2022-08-27 thomas 	if (srv->show_repo_description) {
1791 79393471 2022-08-27 thomas 		r = fcgi_printf(c,
1792 79393471 2022-08-27 thomas 		    "<div id='description_title'>Description:</div>\n"
1793 79393471 2022-08-27 thomas 		    "<div id='description'>%s</div>\n",
1794 ddf2e5c2 2022-08-27 thomas 		    t->repo_dir->description ? t->repo_dir->description : "");
1795 79393471 2022-08-27 thomas 		if (r == -1)
1796 79393471 2022-08-27 thomas 			goto done;
1797 79393471 2022-08-27 thomas 	}
1798 8a35f56c 2022-07-16 thomas 
1799 79393471 2022-08-27 thomas 	if (srv->show_repo_owner) {
1800 79393471 2022-08-27 thomas 		r = fcgi_printf(c,
1801 79393471 2022-08-27 thomas 		    "<div id='repo_owner_title'>Owner:</div>\n"
1802 79393471 2022-08-27 thomas 		    "<div id='repo_owner'>%s</div>\n",
1803 ddf2e5c2 2022-08-27 thomas 		    t->repo_dir->owner ? t->repo_dir->owner : "");
1804 79393471 2022-08-27 thomas 		if (r == -1)
1805 79393471 2022-08-27 thomas 			goto done;
1806 79393471 2022-08-27 thomas 	}
1807 8a35f56c 2022-07-16 thomas 
1808 79393471 2022-08-27 thomas 	if (srv->show_repo_age) {
1809 79393471 2022-08-27 thomas 		r = fcgi_printf(c,
1810 79393471 2022-08-27 thomas 		    "<div id='last_change_title'>Last Change:</div>\n"
1811 79393471 2022-08-27 thomas 		    "<div id='last_change'>%s</div>\n",
1812 79393471 2022-08-27 thomas 		    t->repo_dir->age);
1813 79393471 2022-08-27 thomas 		if (r == -1)
1814 79393471 2022-08-27 thomas 			goto done;
1815 79393471 2022-08-27 thomas 	}
1816 8a35f56c 2022-07-16 thomas 
1817 79393471 2022-08-27 thomas 	if (srv->show_repo_cloneurl) {
1818 79393471 2022-08-27 thomas 		r = fcgi_printf(c,
1819 79393471 2022-08-27 thomas 		    "<div id='cloneurl_title'>Clone URL:</div>\n"
1820 79393471 2022-08-27 thomas 		    "<div id='cloneurl'>%s</div>\n",
1821 79393471 2022-08-27 thomas 		    t->repo_dir->url ? t->repo_dir->url : "");
1822 79393471 2022-08-27 thomas 		if (r == -1)
1823 79393471 2022-08-27 thomas 			goto done;
1824 79393471 2022-08-27 thomas 	}
1825 8a35f56c 2022-07-16 thomas 
1826 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "</div>\n"); /* #summary_wrapper */
1827 79393471 2022-08-27 thomas 	if (r == -1)
1828 8a35f56c 2022-07-16 thomas 		goto done;
1829 8a35f56c 2022-07-16 thomas 
1830 8a35f56c 2022-07-16 thomas 	error = gotweb_render_briefs(c);
1831 8a35f56c 2022-07-16 thomas 	if (error) {
1832 8a35f56c 2022-07-16 thomas 		log_warnx("%s: %s", __func__, error->msg);
1833 8a35f56c 2022-07-16 thomas 		goto done;
1834 8a35f56c 2022-07-16 thomas 	}
1835 8a35f56c 2022-07-16 thomas 
1836 8a35f56c 2022-07-16 thomas 	error = gotweb_render_tags(c);
1837 8a35f56c 2022-07-16 thomas 	if (error) {
1838 8a35f56c 2022-07-16 thomas 		log_warnx("%s: %s", __func__, error->msg);
1839 8a35f56c 2022-07-16 thomas 		goto done;
1840 8a35f56c 2022-07-16 thomas 	}
1841 8a35f56c 2022-07-16 thomas 
1842 8a35f56c 2022-07-16 thomas 	error = gotweb_render_branches(c);
1843 8a35f56c 2022-07-16 thomas 	if (error)
1844 8a35f56c 2022-07-16 thomas 		log_warnx("%s: %s", __func__, error->msg);
1845 8a35f56c 2022-07-16 thomas done:
1846 8a35f56c 2022-07-16 thomas 	return error;
1847 8a35f56c 2022-07-16 thomas }
1848 8a35f56c 2022-07-16 thomas 
1849 8a35f56c 2022-07-16 thomas static const struct got_error *
1850 8a35f56c 2022-07-16 thomas gotweb_render_tag(struct request *c)
1851 8a35f56c 2022-07-16 thomas {
1852 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1853 8a35f56c 2022-07-16 thomas 	struct repo_tag *rt = NULL;
1854 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1855 255f4022 2022-08-27 thomas 	char *tagname = NULL, *age = NULL, *author = NULL, *msg = NULL;
1856 8a35f56c 2022-07-16 thomas 
1857 8a35f56c 2022-07-16 thomas 	error = got_get_repo_tags(c, 1);
1858 8a35f56c 2022-07-16 thomas 	if (error)
1859 8a35f56c 2022-07-16 thomas 		goto done;
1860 8a35f56c 2022-07-16 thomas 
1861 8a35f56c 2022-07-16 thomas 	if (t->tag_count == 0) {
1862 8a35f56c 2022-07-16 thomas 		error = got_error_set_errno(GOT_ERR_BAD_OBJ_ID,
1863 8a35f56c 2022-07-16 thomas 		    "bad commit id");
1864 8a35f56c 2022-07-16 thomas 		goto done;
1865 8a35f56c 2022-07-16 thomas 	}
1866 8a35f56c 2022-07-16 thomas 
1867 8a35f56c 2022-07-16 thomas 	rt = TAILQ_LAST(&t->repo_tags, repo_tags_head);
1868 8a35f56c 2022-07-16 thomas 
1869 8a35f56c 2022-07-16 thomas 	error = gotweb_get_time_str(&age, rt->tagger_time, TM_LONG);
1870 8a35f56c 2022-07-16 thomas 	if (error)
1871 8a35f56c 2022-07-16 thomas 		goto done;
1872 8a35f56c 2022-07-16 thomas 	error = gotweb_escape_html(&author, rt->tagger);
1873 8a35f56c 2022-07-16 thomas 	if (error)
1874 8a35f56c 2022-07-16 thomas 		goto done;
1875 255f4022 2022-08-27 thomas 	error = gotweb_escape_html(&msg, rt->commit_msg);
1876 255f4022 2022-08-27 thomas 	if (error)
1877 255f4022 2022-08-27 thomas 		goto done;
1878 8a35f56c 2022-07-16 thomas 
1879 c8d0196f 2022-09-02 thomas 	tagname = rt->tag_name;
1880 c8d0196f 2022-09-02 thomas 	if (strncmp(tagname, "refs/", 5) == 0)
1881 c8d0196f 2022-09-02 thomas 		tagname += 5;
1882 c8d0196f 2022-09-02 thomas 	error = gotweb_escape_html(&tagname, tagname);
1883 255f4022 2022-08-27 thomas 	if (error)
1884 255f4022 2022-08-27 thomas 		goto done;
1885 8a35f56c 2022-07-16 thomas 
1886 79393471 2022-08-27 thomas 	fcgi_printf(c, "<div id='tags_title_wrapper'>\n"
1887 79393471 2022-08-27 thomas 	    "<div id='tags_title'>Tag</div>\n"
1888 79393471 2022-08-27 thomas 	    "</div>\n"		/* #tags_title_wrapper */
1889 79393471 2022-08-27 thomas 	    "<div id='tags_content'>\n"
1890 79393471 2022-08-27 thomas 	    "<div id='tag_header_wrapper'>\n"
1891 79393471 2022-08-27 thomas 	    "<div id='tag_header'>\n"
1892 79393471 2022-08-27 thomas 	    "<div class='header_commit_title'>Commit:</div>\n"
1893 79393471 2022-08-27 thomas 	    "<div class='header_commit'>%s"
1894 79393471 2022-08-27 thomas 	    " <span class='refs_str'>(%s)</span></div>\n"
1895 79393471 2022-08-27 thomas 	    "<div class='header_author_title'>Tagger:</div>\n"
1896 79393471 2022-08-27 thomas 	    "<div class='header_author'>%s</div>\n"
1897 79393471 2022-08-27 thomas 	    "<div class='header_age_title'>Date:</div>\n"
1898 79393471 2022-08-27 thomas 	    "<div class='header_age'>%s</div>\n"
1899 79393471 2022-08-27 thomas 	    "<div id='header_commit_msg_title'>Message:</div>\n"
1900 79393471 2022-08-27 thomas 	    "<div id='header_commit_msg'>%s</div>\n"
1901 79393471 2022-08-27 thomas 	    "</div>\n"		/* #tag_header */
1902 79393471 2022-08-27 thomas 	    "<div class='dotted_line'></div>\n"
1903 79393471 2022-08-27 thomas 	    "<div id='tag_commit'>\n%s</div>"
1904 80ca8b0f 2022-09-06 thomas 	    "</div>"		/* #tag_header_wrapper */
1905 80ca8b0f 2022-09-06 thomas 	    "</div>",		/* #tags_content */
1906 79393471 2022-08-27 thomas 	    rt->commit_id,
1907 255f4022 2022-08-27 thomas 	    tagname,
1908 255f4022 2022-08-27 thomas 	    author,
1909 2ad628aa 2022-08-31 thomas 	    age,
1910 255f4022 2022-08-27 thomas 	    msg,
1911 79393471 2022-08-27 thomas 	    rt->tag_commit);
1912 8a35f56c 2022-07-16 thomas 
1913 8a35f56c 2022-07-16 thomas done:
1914 8a35f56c 2022-07-16 thomas 	free(age);
1915 8a35f56c 2022-07-16 thomas 	free(author);
1916 255f4022 2022-08-27 thomas 	free(msg);
1917 8a35f56c 2022-07-16 thomas 	return error;
1918 8a35f56c 2022-07-16 thomas }
1919 8a35f56c 2022-07-16 thomas 
1920 8a35f56c 2022-07-16 thomas static const struct got_error *
1921 8a35f56c 2022-07-16 thomas gotweb_render_tags(struct request *c)
1922 8a35f56c 2022-07-16 thomas {
1923 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1924 8a35f56c 2022-07-16 thomas 	struct repo_tag *rt = NULL;
1925 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
1926 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1927 8a35f56c 2022-07-16 thomas 	struct querystring *qs = t->qs;
1928 8a35f56c 2022-07-16 thomas 	struct repo_dir *repo_dir = t->repo_dir;
1929 255f4022 2022-08-27 thomas 	char *age = NULL, *tagname = NULL, *msg = NULL, *newline;
1930 79393471 2022-08-27 thomas 	int r, commit_found = 0;
1931 8a35f56c 2022-07-16 thomas 
1932 8a35f56c 2022-07-16 thomas 	if (qs->action == BRIEFS) {
1933 8a35f56c 2022-07-16 thomas 		qs->action = TAGS;
1934 8a35f56c 2022-07-16 thomas 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
1935 8a35f56c 2022-07-16 thomas 	} else
1936 8a35f56c 2022-07-16 thomas 		error = got_get_repo_tags(c, srv->max_commits_display);
1937 8a35f56c 2022-07-16 thomas 	if (error)
1938 8a35f56c 2022-07-16 thomas 		goto done;
1939 8a35f56c 2022-07-16 thomas 
1940 79393471 2022-08-27 thomas 	r = fcgi_printf(c, "<div id='tags_title_wrapper'>\n"
1941 79393471 2022-08-27 thomas 	    "<div id='tags_title'>Tags</div>\n"
1942 79393471 2022-08-27 thomas 	    "</div>\n"		/* #tags_title_wrapper */
1943 79393471 2022-08-27 thomas 	    "<div id='tags_content'>\n");
1944 79393471 2022-08-27 thomas 	if (r == -1)
1945 8a35f56c 2022-07-16 thomas 		goto done;
1946 8a35f56c 2022-07-16 thomas 
1947 8a35f56c 2022-07-16 thomas 	if (t->tag_count == 0) {
1948 79393471 2022-08-27 thomas 		r = fcgi_printf(c, "<div id='err_content'>%s\n</div>\n",
1949 79393471 2022-08-27 thomas 		    "This repository contains no tags");
1950 79393471 2022-08-27 thomas 		if (r == -1)
1951 8a35f56c 2022-07-16 thomas 			goto done;
1952 8a35f56c 2022-07-16 thomas 	}
1953 8a35f56c 2022-07-16 thomas 
1954 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH(rt, &t->repo_tags, entry) {
1955 8a35f56c 2022-07-16 thomas 		if (commit_found == 0 && qs->commit != NULL) {
1956 8a35f56c 2022-07-16 thomas 			if (strcmp(qs->commit, rt->commit_id) != 0)
1957 8a35f56c 2022-07-16 thomas 				continue;
1958 8a35f56c 2022-07-16 thomas 			else
1959 8a35f56c 2022-07-16 thomas 				commit_found = 1;
1960 8a35f56c 2022-07-16 thomas 		}
1961 8a35f56c 2022-07-16 thomas 		error = gotweb_get_time_str(&age, rt->tagger_time, TM_DIFF);
1962 8a35f56c 2022-07-16 thomas 		if (error)
1963 8a35f56c 2022-07-16 thomas 			goto done;
1964 8a35f56c 2022-07-16 thomas 
1965 c8d0196f 2022-09-02 thomas 		tagname = rt->tag_name;
1966 c8d0196f 2022-09-02 thomas 		if (strncmp(tagname, "refs/tags/", 10) == 0)
1967 c8d0196f 2022-09-02 thomas 			tagname += 10;
1968 c8d0196f 2022-09-02 thomas 		error = gotweb_escape_html(&tagname, tagname);
1969 255f4022 2022-08-27 thomas 		if (error)
1970 255f4022 2022-08-27 thomas 			goto done;
1971 8a35f56c 2022-07-16 thomas 
1972 8a35f56c 2022-07-16 thomas 		if (rt->tag_commit != NULL) {
1973 8a35f56c 2022-07-16 thomas 			newline = strchr(rt->tag_commit, '\n');
1974 8a35f56c 2022-07-16 thomas 			if (newline)
1975 8a35f56c 2022-07-16 thomas 				*newline = '\0';
1976 255f4022 2022-08-27 thomas 			error = gotweb_escape_html(&msg, rt->tag_commit);
1977 255f4022 2022-08-27 thomas 			if (error)
1978 255f4022 2022-08-27 thomas 				goto done;
1979 8a35f56c 2022-07-16 thomas 		}
1980 8a35f56c 2022-07-16 thomas 
1981 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "<div class='tag_age'>%s</div>\n"
1982 79393471 2022-08-27 thomas 		    "<div class='tag'>%s</div>\n"
1983 55144267 2022-09-07 thomas 		    "<div class='tag_log'>", age, tagname) == -1)
1984 55144267 2022-09-07 thomas 			goto done;
1985 55144267 2022-09-07 thomas 
1986 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
1987 55144267 2022-09-07 thomas 			.action = TAG,
1988 55144267 2022-09-07 thomas 			.index_page = -1,
1989 55144267 2022-09-07 thomas 			.page = -1,
1990 55144267 2022-09-07 thomas 			.path = repo_dir->name,
1991 55144267 2022-09-07 thomas 			.commit = rt->commit_id,
1992 55144267 2022-09-07 thomas 		    }, "%s", msg ? msg : "");
1993 55144267 2022-09-07 thomas 		if (r == -1)
1994 55144267 2022-09-07 thomas 			goto done;
1995 55144267 2022-09-07 thomas 
1996 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "</div>\n"	/* .tag_log */
1997 79393471 2022-08-27 thomas 		    "<div class='navs_wrapper'>\n"
1998 55144267 2022-09-07 thomas 		    "<div class='navs'>") == -1)
1999 55144267 2022-09-07 thomas 			goto done;
2000 55144267 2022-09-07 thomas 
2001 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
2002 55144267 2022-09-07 thomas 			.action = TAG,
2003 55144267 2022-09-07 thomas 			.index_page = -1,
2004 55144267 2022-09-07 thomas 			.page = -1,
2005 55144267 2022-09-07 thomas 			.path = repo_dir->name,
2006 55144267 2022-09-07 thomas 			.commit = rt->commit_id,
2007 55144267 2022-09-07 thomas 		    }, "tag");
2008 55144267 2022-09-07 thomas 		if (r == -1)
2009 55144267 2022-09-07 thomas 			goto done;
2010 55144267 2022-09-07 thomas 
2011 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
2012 55144267 2022-09-07 thomas 			goto done;
2013 55144267 2022-09-07 thomas 
2014 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
2015 55144267 2022-09-07 thomas 			.action = BRIEFS,
2016 55144267 2022-09-07 thomas 			.index_page = -1,
2017 55144267 2022-09-07 thomas 			.page = -1,
2018 55144267 2022-09-07 thomas 			.path = repo_dir->name,
2019 55144267 2022-09-07 thomas 			.commit = rt->commit_id,
2020 55144267 2022-09-07 thomas 		    }, "commit briefs");
2021 55144267 2022-09-07 thomas 		if (r == -1)
2022 55144267 2022-09-07 thomas 			goto done;
2023 55144267 2022-09-07 thomas 
2024 55144267 2022-09-07 thomas 		if (fcgi_printf(c, " | ") == -1)
2025 55144267 2022-09-07 thomas 			goto done;
2026 55144267 2022-09-07 thomas 
2027 55144267 2022-09-07 thomas 		r = gotweb_link(c, &(struct gotweb_url){
2028 55144267 2022-09-07 thomas 			.action = COMMITS,
2029 55144267 2022-09-07 thomas 			.index_page = -1,
2030 55144267 2022-09-07 thomas 			.page = -1,
2031 55144267 2022-09-07 thomas 			.path = repo_dir->name,
2032 55144267 2022-09-07 thomas 			.commit = rt->commit_id,
2033 55144267 2022-09-07 thomas 		    }, "commits");
2034 55144267 2022-09-07 thomas 		if (r == -1)
2035 55144267 2022-09-07 thomas 			goto done;
2036 55144267 2022-09-07 thomas 
2037 55144267 2022-09-07 thomas 		r = fcgi_printf(c,
2038 79393471 2022-08-27 thomas 		    "</div>\n"	/* .navs */
2039 79393471 2022-08-27 thomas 		    "</div>\n"	/* .navs_wrapper */
2040 55144267 2022-09-07 thomas 		    "<div class='dotted_line'></div>\n");
2041 79393471 2022-08-27 thomas 		if (r == -1)
2042 8a35f56c 2022-07-16 thomas 			goto done;
2043 8a35f56c 2022-07-16 thomas 
2044 8a35f56c 2022-07-16 thomas 		free(age);
2045 8a35f56c 2022-07-16 thomas 		age = NULL;
2046 255f4022 2022-08-27 thomas 		free(tagname);
2047 255f4022 2022-08-27 thomas 		tagname = NULL;
2048 255f4022 2022-08-27 thomas 		free(msg);
2049 255f4022 2022-08-27 thomas 		msg = NULL;
2050 8a35f56c 2022-07-16 thomas 	}
2051 8a35f56c 2022-07-16 thomas 	if (t->next_id || t->prev_id) {
2052 8a35f56c 2022-07-16 thomas 		error = gotweb_render_navs(c);
2053 8a35f56c 2022-07-16 thomas 		if (error)
2054 8a35f56c 2022-07-16 thomas 			goto done;
2055 8a35f56c 2022-07-16 thomas 	}
2056 79393471 2022-08-27 thomas 	fcgi_printf(c, "</div>\n"); /* #tags_content */
2057 8a35f56c 2022-07-16 thomas done:
2058 8a35f56c 2022-07-16 thomas 	free(age);
2059 255f4022 2022-08-27 thomas 	free(tagname);
2060 255f4022 2022-08-27 thomas 	free(msg);
2061 8a35f56c 2022-07-16 thomas 	return error;
2062 8a35f56c 2022-07-16 thomas }
2063 8a35f56c 2022-07-16 thomas 
2064 8a35f56c 2022-07-16 thomas const struct got_error *
2065 8a35f56c 2022-07-16 thomas gotweb_escape_html(char **escaped_html, const char *orig_html)
2066 8a35f56c 2022-07-16 thomas {
2067 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
2068 8a35f56c 2022-07-16 thomas 	struct escape_pair {
2069 8a35f56c 2022-07-16 thomas 		char c;
2070 8a35f56c 2022-07-16 thomas 		const char *s;
2071 8a35f56c 2022-07-16 thomas 	} esc[] = {
2072 8a35f56c 2022-07-16 thomas 		{ '>', "&gt;" },
2073 8a35f56c 2022-07-16 thomas 		{ '<', "&lt;" },
2074 8a35f56c 2022-07-16 thomas 		{ '&', "&amp;" },
2075 8a35f56c 2022-07-16 thomas 		{ '"', "&quot;" },
2076 8a35f56c 2022-07-16 thomas 		{ '\'', "&apos;" },
2077 8a35f56c 2022-07-16 thomas 		{ '\n', "<br />" },
2078 8a35f56c 2022-07-16 thomas 	};
2079 8a35f56c 2022-07-16 thomas 	size_t orig_len, len;
2080 8a35f56c 2022-07-16 thomas 	int i, j, x;
2081 8a35f56c 2022-07-16 thomas 
2082 8a35f56c 2022-07-16 thomas 	orig_len = strlen(orig_html);
2083 8a35f56c 2022-07-16 thomas 	len = orig_len;
2084 8a35f56c 2022-07-16 thomas 	for (i = 0; i < orig_len; i++) {
2085 8a35f56c 2022-07-16 thomas 		for (j = 0; j < nitems(esc); j++) {
2086 8a35f56c 2022-07-16 thomas 			if (orig_html[i] != esc[j].c)
2087 8a35f56c 2022-07-16 thomas 				continue;
2088 8a35f56c 2022-07-16 thomas 			len += strlen(esc[j].s) - 1 /* escaped char */;
2089 8a35f56c 2022-07-16 thomas 		}
2090 8a35f56c 2022-07-16 thomas 	}
2091 8a35f56c 2022-07-16 thomas 
2092 8a35f56c 2022-07-16 thomas 	*escaped_html = calloc(len + 1 /* NUL */, sizeof(**escaped_html));
2093 8a35f56c 2022-07-16 thomas 	if (*escaped_html == NULL)
2094 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("calloc");
2095 8a35f56c 2022-07-16 thomas 
2096 8a35f56c 2022-07-16 thomas 	x = 0;
2097 8a35f56c 2022-07-16 thomas 	for (i = 0; i < orig_len; i++) {
2098 8a35f56c 2022-07-16 thomas 		int escaped = 0;
2099 8a35f56c 2022-07-16 thomas 		for (j = 0; j < nitems(esc); j++) {
2100 8a35f56c 2022-07-16 thomas 			if (orig_html[i] != esc[j].c)
2101 8a35f56c 2022-07-16 thomas 				continue;
2102 8a35f56c 2022-07-16 thomas 
2103 8a35f56c 2022-07-16 thomas 			if (strlcat(*escaped_html, esc[j].s, len + 1)
2104 8a35f56c 2022-07-16 thomas 			    >= len + 1) {
2105 8a35f56c 2022-07-16 thomas 				error = got_error(GOT_ERR_NO_SPACE);
2106 8a35f56c 2022-07-16 thomas 				goto done;
2107 8a35f56c 2022-07-16 thomas 			}
2108 8a35f56c 2022-07-16 thomas 			x += strlen(esc[j].s);
2109 8a35f56c 2022-07-16 thomas 			escaped = 1;
2110 8a35f56c 2022-07-16 thomas 			break;
2111 8a35f56c 2022-07-16 thomas 		}
2112 8a35f56c 2022-07-16 thomas 		if (!escaped) {
2113 8a35f56c 2022-07-16 thomas 			(*escaped_html)[x] = orig_html[i];
2114 8a35f56c 2022-07-16 thomas 			x++;
2115 8a35f56c 2022-07-16 thomas 		}
2116 8a35f56c 2022-07-16 thomas 	}
2117 8a35f56c 2022-07-16 thomas done:
2118 8a35f56c 2022-07-16 thomas 	if (error) {
2119 8a35f56c 2022-07-16 thomas 		free(*escaped_html);
2120 8a35f56c 2022-07-16 thomas 		*escaped_html = NULL;
2121 8a35f56c 2022-07-16 thomas 	} else {
2122 8a35f56c 2022-07-16 thomas 		(*escaped_html)[x] = '\0';
2123 8a35f56c 2022-07-16 thomas 	}
2124 8a35f56c 2022-07-16 thomas 
2125 8a35f56c 2022-07-16 thomas 	return error;
2126 8a35f56c 2022-07-16 thomas }
2127 8a35f56c 2022-07-16 thomas 
2128 55144267 2022-09-07 thomas static inline int
2129 55144267 2022-09-07 thomas should_urlencode(int c)
2130 55144267 2022-09-07 thomas {
2131 55144267 2022-09-07 thomas 	if (c <= ' ' || c >= 127)
2132 55144267 2022-09-07 thomas 		return 1;
2133 55144267 2022-09-07 thomas 
2134 55144267 2022-09-07 thomas 	switch (c) {
2135 55144267 2022-09-07 thomas 		/* gen-delim */
2136 55144267 2022-09-07 thomas 	case ':':
2137 55144267 2022-09-07 thomas 	case '/':
2138 55144267 2022-09-07 thomas 	case '?':
2139 55144267 2022-09-07 thomas 	case '#':
2140 55144267 2022-09-07 thomas 	case '[':
2141 55144267 2022-09-07 thomas 	case ']':
2142 55144267 2022-09-07 thomas 	case '@':
2143 55144267 2022-09-07 thomas 		/* sub-delims */
2144 55144267 2022-09-07 thomas 	case '!':
2145 55144267 2022-09-07 thomas 	case '$':
2146 55144267 2022-09-07 thomas 	case '&':
2147 55144267 2022-09-07 thomas 	case '\'':
2148 55144267 2022-09-07 thomas 	case '(':
2149 55144267 2022-09-07 thomas 	case ')':
2150 55144267 2022-09-07 thomas 	case '*':
2151 55144267 2022-09-07 thomas 	case '+':
2152 55144267 2022-09-07 thomas 	case ',':
2153 55144267 2022-09-07 thomas 	case ';':
2154 55144267 2022-09-07 thomas 	case '=':
2155 55144267 2022-09-07 thomas 		return 1;
2156 55144267 2022-09-07 thomas 	default:
2157 55144267 2022-09-07 thomas 		return 0;
2158 55144267 2022-09-07 thomas 	}
2159 55144267 2022-09-07 thomas }
2160 55144267 2022-09-07 thomas 
2161 55144267 2022-09-07 thomas static char *
2162 55144267 2022-09-07 thomas gotweb_urlencode(const char *str)
2163 55144267 2022-09-07 thomas {
2164 55144267 2022-09-07 thomas 	const char *s;
2165 55144267 2022-09-07 thomas 	char *escaped;
2166 55144267 2022-09-07 thomas 	size_t i, len;
2167 55144267 2022-09-07 thomas 	int a, b;
2168 55144267 2022-09-07 thomas 
2169 55144267 2022-09-07 thomas 	len = 0;
2170 55144267 2022-09-07 thomas 	for (s = str; *s; ++s) {
2171 55144267 2022-09-07 thomas 		len++;
2172 55144267 2022-09-07 thomas 		if (should_urlencode(*s))
2173 55144267 2022-09-07 thomas 			len += 2;
2174 55144267 2022-09-07 thomas 	}
2175 55144267 2022-09-07 thomas 
2176 55144267 2022-09-07 thomas 	escaped = calloc(1, len + 1);
2177 55144267 2022-09-07 thomas 	if (escaped == NULL)
2178 55144267 2022-09-07 thomas 		return NULL;
2179 55144267 2022-09-07 thomas 
2180 55144267 2022-09-07 thomas 	i = 0;
2181 55144267 2022-09-07 thomas 	for (s = str; *s; ++s) {
2182 55144267 2022-09-07 thomas 		if (should_urlencode(*s)) {
2183 55144267 2022-09-07 thomas 			a = (*s & 0xF0) >> 4;
2184 55144267 2022-09-07 thomas 			b = (*s & 0x0F);
2185 55144267 2022-09-07 thomas 
2186 55144267 2022-09-07 thomas 			escaped[i++] = '%';
2187 55144267 2022-09-07 thomas 			escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
2188 55144267 2022-09-07 thomas 			escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
2189 55144267 2022-09-07 thomas 		} else
2190 55144267 2022-09-07 thomas 			escaped[i++] = *s;
2191 55144267 2022-09-07 thomas 	}
2192 55144267 2022-09-07 thomas 
2193 55144267 2022-09-07 thomas 	return escaped;
2194 55144267 2022-09-07 thomas }
2195 55144267 2022-09-07 thomas 
2196 55144267 2022-09-07 thomas static inline const char *
2197 55144267 2022-09-07 thomas action_name(int action)
2198 55144267 2022-09-07 thomas {
2199 55144267 2022-09-07 thomas 	switch (action) {
2200 55144267 2022-09-07 thomas 	case BLAME:
2201 55144267 2022-09-07 thomas 		return "blame";
2202 55144267 2022-09-07 thomas 	case BLOB:
2203 55144267 2022-09-07 thomas 		return "blob";
2204 55144267 2022-09-07 thomas 	case BRIEFS:
2205 55144267 2022-09-07 thomas 		return "briefs";
2206 55144267 2022-09-07 thomas 	case COMMITS:
2207 55144267 2022-09-07 thomas 		return "commits";
2208 55144267 2022-09-07 thomas 	case DIFF:
2209 55144267 2022-09-07 thomas 		return "diff";
2210 55144267 2022-09-07 thomas 	case ERR:
2211 55144267 2022-09-07 thomas 		return "err";
2212 55144267 2022-09-07 thomas 	case INDEX:
2213 55144267 2022-09-07 thomas 		return "index";
2214 55144267 2022-09-07 thomas 	case SUMMARY:
2215 55144267 2022-09-07 thomas 		return "summary";
2216 55144267 2022-09-07 thomas 	case TAG:
2217 55144267 2022-09-07 thomas 		return "tag";
2218 55144267 2022-09-07 thomas 	case TAGS:
2219 55144267 2022-09-07 thomas 		return "tags";
2220 55144267 2022-09-07 thomas 	case TREE:
2221 55144267 2022-09-07 thomas 		return "tree";
2222 55144267 2022-09-07 thomas 	default:
2223 55144267 2022-09-07 thomas 		return NULL;
2224 55144267 2022-09-07 thomas 	}
2225 55144267 2022-09-07 thomas }
2226 55144267 2022-09-07 thomas 
2227 55144267 2022-09-07 thomas static int
2228 55144267 2022-09-07 thomas gotweb_print_url(struct request *c, struct gotweb_url *url)
2229 55144267 2022-09-07 thomas {
2230 55144267 2022-09-07 thomas 	const char *sep = "?", *action;
2231 55144267 2022-09-07 thomas 	char *tmp;
2232 55144267 2022-09-07 thomas 	int r;
2233 55144267 2022-09-07 thomas 
2234 55144267 2022-09-07 thomas 	action = action_name(url->action);
2235 55144267 2022-09-07 thomas 	if (action != NULL) {
2236 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "?action=%s", action) == -1)
2237 55144267 2022-09-07 thomas 			return -1;
2238 55144267 2022-09-07 thomas 		sep = "&";
2239 55144267 2022-09-07 thomas 	}
2240 55144267 2022-09-07 thomas 
2241 55144267 2022-09-07 thomas 	if (url->commit) {
2242 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
2243 55144267 2022-09-07 thomas 			return -1;
2244 55144267 2022-09-07 thomas 		sep = "&";
2245 55144267 2022-09-07 thomas 	}
2246 55144267 2022-09-07 thomas 
2247 55144267 2022-09-07 thomas 	if (url->previd) {
2248 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
2249 55144267 2022-09-07 thomas 			return -1;
2250 55144267 2022-09-07 thomas 		sep = "&";
2251 55144267 2022-09-07 thomas 	}
2252 55144267 2022-09-07 thomas 
2253 55144267 2022-09-07 thomas 	if (url->prevset) {
2254 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
2255 55144267 2022-09-07 thomas 			return -1;
2256 55144267 2022-09-07 thomas 		sep = "&";
2257 55144267 2022-09-07 thomas 	}
2258 55144267 2022-09-07 thomas 
2259 55144267 2022-09-07 thomas 	if (url->file) {
2260 55144267 2022-09-07 thomas 		tmp = gotweb_urlencode(url->file);
2261 55144267 2022-09-07 thomas 		if (tmp == NULL)
2262 55144267 2022-09-07 thomas 			return -1;
2263 55144267 2022-09-07 thomas 		r = fcgi_printf(c, "%sfile=%s", sep, tmp);
2264 55144267 2022-09-07 thomas 		free(tmp);
2265 55144267 2022-09-07 thomas 		if (r == -1)
2266 55144267 2022-09-07 thomas 			return -1;
2267 55144267 2022-09-07 thomas 		sep = "&";
2268 55144267 2022-09-07 thomas 	}
2269 55144267 2022-09-07 thomas 
2270 55144267 2022-09-07 thomas 	if (url->folder) {
2271 55144267 2022-09-07 thomas 		tmp = gotweb_urlencode(url->folder);
2272 55144267 2022-09-07 thomas 		if (tmp == NULL)
2273 55144267 2022-09-07 thomas 			return -1;
2274 55144267 2022-09-07 thomas 		r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
2275 55144267 2022-09-07 thomas 		free(tmp);
2276 55144267 2022-09-07 thomas 		if (r == -1)
2277 55144267 2022-09-07 thomas 			return -1;
2278 55144267 2022-09-07 thomas 		sep = "&";
2279 55144267 2022-09-07 thomas 	}
2280 55144267 2022-09-07 thomas 
2281 55144267 2022-09-07 thomas 	if (url->headref) {
2282 55144267 2022-09-07 thomas 		tmp = gotweb_urlencode(url->headref);
2283 55144267 2022-09-07 thomas 		if (tmp == NULL)
2284 55144267 2022-09-07 thomas 			return -1;
2285 55144267 2022-09-07 thomas 		r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
2286 55144267 2022-09-07 thomas 		free(tmp);
2287 55144267 2022-09-07 thomas 		if (r == -1)
2288 55144267 2022-09-07 thomas 			return -1;
2289 55144267 2022-09-07 thomas 		sep = "&";
2290 55144267 2022-09-07 thomas 	}
2291 55144267 2022-09-07 thomas 
2292 55144267 2022-09-07 thomas 	if (url->index_page != -1) {
2293 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "%sindex_page=%d", sep,
2294 55144267 2022-09-07 thomas 		    url->index_page) == -1)
2295 55144267 2022-09-07 thomas 			return -1;
2296 55144267 2022-09-07 thomas 		sep = "&";
2297 55144267 2022-09-07 thomas 	}
2298 55144267 2022-09-07 thomas 
2299 55144267 2022-09-07 thomas 	if (url->path) {
2300 55144267 2022-09-07 thomas 		tmp = gotweb_urlencode(url->path);
2301 55144267 2022-09-07 thomas 		if (tmp == NULL)
2302 55144267 2022-09-07 thomas 			return -1;
2303 55144267 2022-09-07 thomas 		r = fcgi_printf(c, "%spath=%s", sep, tmp);
2304 55144267 2022-09-07 thomas 		free(tmp);
2305 55144267 2022-09-07 thomas 		if (r == -1)
2306 55144267 2022-09-07 thomas 			return -1;
2307 55144267 2022-09-07 thomas 		sep = "&";
2308 55144267 2022-09-07 thomas 	}
2309 55144267 2022-09-07 thomas 
2310 55144267 2022-09-07 thomas 	if (url->page != -1) {
2311 55144267 2022-09-07 thomas 		if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
2312 55144267 2022-09-07 thomas 			return -1;
2313 55144267 2022-09-07 thomas 		sep = "&";
2314 55144267 2022-09-07 thomas 	}
2315 55144267 2022-09-07 thomas 
2316 55144267 2022-09-07 thomas 	return 0;
2317 55144267 2022-09-07 thomas }
2318 55144267 2022-09-07 thomas 
2319 55144267 2022-09-07 thomas int
2320 55144267 2022-09-07 thomas gotweb_link(struct request *c, struct gotweb_url *url, const char *fmt, ...)
2321 55144267 2022-09-07 thomas {
2322 55144267 2022-09-07 thomas 	va_list ap;
2323 55144267 2022-09-07 thomas 	int r;
2324 55144267 2022-09-07 thomas 
2325 55144267 2022-09-07 thomas 	if (fcgi_printf(c, "<a href='") == -1)
2326 55144267 2022-09-07 thomas 		return -1;
2327 55144267 2022-09-07 thomas 
2328 55144267 2022-09-07 thomas 	if (gotweb_print_url(c, url) == -1)
2329 55144267 2022-09-07 thomas 		return -1;
2330 55144267 2022-09-07 thomas 
2331 55144267 2022-09-07 thomas 	if (fcgi_printf(c, "'>") == -1)
2332 55144267 2022-09-07 thomas 		return -1;
2333 55144267 2022-09-07 thomas 
2334 55144267 2022-09-07 thomas 	va_start(ap, fmt);
2335 55144267 2022-09-07 thomas 	r = fcgi_vprintf(c, fmt, ap);
2336 55144267 2022-09-07 thomas 	va_end(ap);
2337 55144267 2022-09-07 thomas 	if (r == -1)
2338 55144267 2022-09-07 thomas 		return -1;
2339 55144267 2022-09-07 thomas 
2340 55144267 2022-09-07 thomas 	if (fcgi_printf(c, "</a>"))
2341 55144267 2022-09-07 thomas 		return -1;
2342 55144267 2022-09-07 thomas 	return 0;
2343 55144267 2022-09-07 thomas }
2344 55144267 2022-09-07 thomas 
2345 55e6cffd 2022-09-01 thomas static struct got_repository *
2346 55e6cffd 2022-09-01 thomas find_cached_repo(struct server *srv, const char *path)
2347 55e6cffd 2022-09-01 thomas {
2348 55e6cffd 2022-09-01 thomas 	int i;
2349 55e6cffd 2022-09-01 thomas 
2350 55e6cffd 2022-09-01 thomas 	for (i = 0; i < srv->ncached_repos; i++) {
2351 55e6cffd 2022-09-01 thomas 		if (strcmp(srv->cached_repos[i].path, path) == 0)
2352 55e6cffd 2022-09-01 thomas 			return srv->cached_repos[i].repo;
2353 55e6cffd 2022-09-01 thomas 	}
2354 55e6cffd 2022-09-01 thomas 
2355 55e6cffd 2022-09-01 thomas 	return NULL;
2356 55e6cffd 2022-09-01 thomas }
2357 55e6cffd 2022-09-01 thomas 
2358 8a35f56c 2022-07-16 thomas static const struct got_error *
2359 55e6cffd 2022-09-01 thomas cache_repo(struct got_repository **new, struct server *srv,
2360 55e6cffd 2022-09-01 thomas     struct repo_dir *repo_dir, struct socket *sock)
2361 55e6cffd 2022-09-01 thomas {
2362 55e6cffd 2022-09-01 thomas 	const struct got_error *error = NULL;
2363 55e6cffd 2022-09-01 thomas 	struct got_repository *repo;
2364 55e6cffd 2022-09-01 thomas 	struct cached_repo *cr;
2365 55e6cffd 2022-09-01 thomas 	int evicted = 0;
2366 55e6cffd 2022-09-01 thomas 
2367 a004b24a 2022-09-06 thomas 	if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
2368 55e6cffd 2022-09-01 thomas 		cr = &srv->cached_repos[srv->ncached_repos - 1];
2369 55e6cffd 2022-09-01 thomas 		error = got_repo_close(cr->repo);
2370 55e6cffd 2022-09-01 thomas 		memset(cr, 0, sizeof(*cr));
2371 55e6cffd 2022-09-01 thomas 		srv->ncached_repos--;
2372 55e6cffd 2022-09-01 thomas 		if (error)
2373 55e6cffd 2022-09-01 thomas 			return error;
2374 55e6cffd 2022-09-01 thomas 		memmove(&srv->cached_repos[1], &srv->cached_repos[0],
2375 55e6cffd 2022-09-01 thomas 		    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2376 55e6cffd 2022-09-01 thomas 		cr = &srv->cached_repos[0];
2377 55e6cffd 2022-09-01 thomas 		evicted = 1;
2378 55e6cffd 2022-09-01 thomas 	} else {
2379 55e6cffd 2022-09-01 thomas 		cr = &srv->cached_repos[srv->ncached_repos];
2380 55e6cffd 2022-09-01 thomas 	}
2381 55e6cffd 2022-09-01 thomas 
2382 55e6cffd 2022-09-01 thomas 	error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
2383 55e6cffd 2022-09-01 thomas 	if (error) {
2384 55e6cffd 2022-09-01 thomas 		if (evicted) {
2385 55e6cffd 2022-09-01 thomas 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
2386 55e6cffd 2022-09-01 thomas 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2387 55e6cffd 2022-09-01 thomas 		}
2388 55e6cffd 2022-09-01 thomas 		return error;
2389 55e6cffd 2022-09-01 thomas 	}
2390 55e6cffd 2022-09-01 thomas 
2391 55e6cffd 2022-09-01 thomas 	if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
2392 55e6cffd 2022-09-01 thomas 	    >= sizeof(cr->path)) {
2393 55e6cffd 2022-09-01 thomas 		if (evicted) {
2394 55e6cffd 2022-09-01 thomas 			memmove(&srv->cached_repos[0], &srv->cached_repos[1],
2395 55e6cffd 2022-09-01 thomas 			    srv->ncached_repos * sizeof(srv->cached_repos[0]));
2396 55e6cffd 2022-09-01 thomas 		}
2397 55e6cffd 2022-09-01 thomas 		return got_error(GOT_ERR_NO_SPACE);
2398 55e6cffd 2022-09-01 thomas 	}
2399 55e6cffd 2022-09-01 thomas 
2400 55e6cffd 2022-09-01 thomas 	cr->repo = repo;
2401 55e6cffd 2022-09-01 thomas 	srv->ncached_repos++;
2402 55e6cffd 2022-09-01 thomas 	*new = repo;
2403 55e6cffd 2022-09-01 thomas 	return NULL;
2404 55e6cffd 2022-09-01 thomas }
2405 55e6cffd 2022-09-01 thomas 
2406 55e6cffd 2022-09-01 thomas static const struct got_error *
2407 8a35f56c 2022-07-16 thomas gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
2408 8a35f56c 2022-07-16 thomas {
2409 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
2410 8a35f56c 2022-07-16 thomas 	struct socket *sock = c->sock;
2411 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
2412 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
2413 55e6cffd 2022-09-01 thomas 	struct got_repository *repo = NULL;
2414 8a35f56c 2022-07-16 thomas 	DIR *dt;
2415 8a35f56c 2022-07-16 thomas 	char *dir_test;
2416 8a35f56c 2022-07-16 thomas 
2417 8a35f56c 2022-07-16 thomas 	if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
2418 8a35f56c 2022-07-16 thomas 	    GOTWEB_GIT_DIR) == -1)
2419 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("asprintf");
2420 8a35f56c 2022-07-16 thomas 
2421 8a35f56c 2022-07-16 thomas 	dt = opendir(dir_test);
2422 8a35f56c 2022-07-16 thomas 	if (dt == NULL) {
2423 8a35f56c 2022-07-16 thomas 		free(dir_test);
2424 8a35f56c 2022-07-16 thomas 	} else {
2425 c2d3d9a0 2022-09-01 thomas 		repo_dir->path = dir_test;
2426 8a35f56c 2022-07-16 thomas 		dir_test = NULL;
2427 c2d3d9a0 2022-09-01 thomas 		goto done;
2428 8a35f56c 2022-07-16 thomas 	}
2429 8a35f56c 2022-07-16 thomas 
2430 8a35f56c 2022-07-16 thomas 	if (asprintf(&dir_test, "%s/%s", srv->repos_path,
2431 c2d3d9a0 2022-09-01 thomas 	    repo_dir->name) == -1)
2432 c2d3d9a0 2022-09-01 thomas 		return got_error_from_errno("asprintf");
2433 8a35f56c 2022-07-16 thomas 
2434 8a35f56c 2022-07-16 thomas 	dt = opendir(dir_test);
2435 8a35f56c 2022-07-16 thomas 	if (dt == NULL) {
2436 8a35f56c 2022-07-16 thomas 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
2437 8a35f56c 2022-07-16 thomas 		goto err;
2438 c2d3d9a0 2022-09-01 thomas 	} else {
2439 c2d3d9a0 2022-09-01 thomas 		repo_dir->path = dir_test;
2440 c2d3d9a0 2022-09-01 thomas 		dir_test = NULL;
2441 c2d3d9a0 2022-09-01 thomas 	}
2442 c2d3d9a0 2022-09-01 thomas 
2443 8a35f56c 2022-07-16 thomas done:
2444 55e6cffd 2022-09-01 thomas 	repo = find_cached_repo(srv, repo_dir->path);
2445 55e6cffd 2022-09-01 thomas 	if (repo == NULL) {
2446 55e6cffd 2022-09-01 thomas 		error = cache_repo(&repo, srv, repo_dir, sock);
2447 55e6cffd 2022-09-01 thomas 		if (error)
2448 55e6cffd 2022-09-01 thomas 			goto err;
2449 55e6cffd 2022-09-01 thomas 	}
2450 55e6cffd 2022-09-01 thomas 	t->repo = repo;
2451 8a35f56c 2022-07-16 thomas 	error = gotweb_get_repo_description(&repo_dir->description, srv,
2452 8a35f56c 2022-07-16 thomas 	    repo_dir->path);
2453 8a35f56c 2022-07-16 thomas 	if (error)
2454 8a35f56c 2022-07-16 thomas 		goto err;
2455 8a35f56c 2022-07-16 thomas 	error = got_get_repo_owner(&repo_dir->owner, c, repo_dir->path);
2456 8a35f56c 2022-07-16 thomas 	if (error)
2457 8a35f56c 2022-07-16 thomas 		goto err;
2458 8a35f56c 2022-07-16 thomas 	error = got_get_repo_age(&repo_dir->age, c, repo_dir->path,
2459 8a35f56c 2022-07-16 thomas 	    NULL, TM_DIFF);
2460 8a35f56c 2022-07-16 thomas 	if (error)
2461 8a35f56c 2022-07-16 thomas 		goto err;
2462 8a35f56c 2022-07-16 thomas 	error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path);
2463 8a35f56c 2022-07-16 thomas err:
2464 8a35f56c 2022-07-16 thomas 	free(dir_test);
2465 c2d3d9a0 2022-09-01 thomas 	if (dt != NULL && closedir(dt) == EOF && error == NULL)
2466 c2d3d9a0 2022-09-01 thomas 		error = got_error_from_errno("closedir");
2467 8a35f56c 2022-07-16 thomas 	return error;
2468 8a35f56c 2022-07-16 thomas }
2469 8a35f56c 2022-07-16 thomas 
2470 8a35f56c 2022-07-16 thomas static const struct got_error *
2471 8a35f56c 2022-07-16 thomas gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
2472 8a35f56c 2022-07-16 thomas {
2473 8a35f56c 2022-07-16 thomas 	const struct got_error *error;
2474 8a35f56c 2022-07-16 thomas 
2475 8a35f56c 2022-07-16 thomas 	*repo_dir = calloc(1, sizeof(**repo_dir));
2476 8a35f56c 2022-07-16 thomas 	if (*repo_dir == NULL)
2477 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("calloc");
2478 8a35f56c 2022-07-16 thomas 
2479 8a35f56c 2022-07-16 thomas 	if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
2480 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("asprintf");
2481 8a35f56c 2022-07-16 thomas 		free(*repo_dir);
2482 8a35f56c 2022-07-16 thomas 		*repo_dir = NULL;
2483 8a35f56c 2022-07-16 thomas 		return error;
2484 8a35f56c 2022-07-16 thomas 	}
2485 8a35f56c 2022-07-16 thomas 	(*repo_dir)->owner = NULL;
2486 8a35f56c 2022-07-16 thomas 	(*repo_dir)->description = NULL;
2487 8a35f56c 2022-07-16 thomas 	(*repo_dir)->url = NULL;
2488 8a35f56c 2022-07-16 thomas 	(*repo_dir)->age = NULL;
2489 8a35f56c 2022-07-16 thomas 	(*repo_dir)->path = NULL;
2490 8a35f56c 2022-07-16 thomas 
2491 8a35f56c 2022-07-16 thomas 	return NULL;
2492 8a35f56c 2022-07-16 thomas }
2493 8a35f56c 2022-07-16 thomas 
2494 8a35f56c 2022-07-16 thomas static const struct got_error *
2495 8a35f56c 2022-07-16 thomas gotweb_get_repo_description(char **description, struct server *srv, char *dir)
2496 8a35f56c 2022-07-16 thomas {
2497 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
2498 8a35f56c 2022-07-16 thomas 	FILE *f = NULL;
2499 8a35f56c 2022-07-16 thomas 	char *d_file = NULL;
2500 8a35f56c 2022-07-16 thomas 	unsigned int len;
2501 8a35f56c 2022-07-16 thomas 	size_t n;
2502 8a35f56c 2022-07-16 thomas 
2503 8a35f56c 2022-07-16 thomas 	*description = NULL;
2504 8a35f56c 2022-07-16 thomas 	if (srv->show_repo_description == 0)
2505 8a35f56c 2022-07-16 thomas 		return NULL;
2506 8a35f56c 2022-07-16 thomas 
2507 8a35f56c 2022-07-16 thomas 	if (asprintf(&d_file, "%s/description", dir) == -1)
2508 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("asprintf");
2509 8a35f56c 2022-07-16 thomas 
2510 8a35f56c 2022-07-16 thomas 	f = fopen(d_file, "r");
2511 8a35f56c 2022-07-16 thomas 	if (f == NULL) {
2512 31797419 2022-09-02 thomas 		if (errno != ENOENT && errno != EACCES)
2513 31797419 2022-09-02 thomas 			error = got_error_from_errno2("fopen", d_file);
2514 8a35f56c 2022-07-16 thomas 		goto done;
2515 8a35f56c 2022-07-16 thomas 	}
2516 8a35f56c 2022-07-16 thomas 
2517 8a35f56c 2022-07-16 thomas 	if (fseek(f, 0, SEEK_END) == -1) {
2518 8a35f56c 2022-07-16 thomas 		error = got_ferror(f, GOT_ERR_IO);
2519 8a35f56c 2022-07-16 thomas 		goto done;
2520 8a35f56c 2022-07-16 thomas 	}
2521 8a35f56c 2022-07-16 thomas 	len = ftell(f);
2522 8a35f56c 2022-07-16 thomas 	if (len == -1) {
2523 8a35f56c 2022-07-16 thomas 		error = got_ferror(f, GOT_ERR_IO);
2524 8a35f56c 2022-07-16 thomas 		goto done;
2525 8a35f56c 2022-07-16 thomas 	}
2526 8a35f56c 2022-07-16 thomas 
2527 2f26d334 2022-08-30 thomas 	if (len == 0) {
2528 2f26d334 2022-08-30 thomas 		*description = strdup("");
2529 2f26d334 2022-08-30 thomas 		if (*description == NULL)
2530 31797419 2022-09-02 thomas 			error = got_error_from_errno("strdup");
2531 8a35f56c 2022-07-16 thomas 		goto done;
2532 2f26d334 2022-08-30 thomas 	}
2533 8a35f56c 2022-07-16 thomas 
2534 8a35f56c 2022-07-16 thomas 	if (fseek(f, 0, SEEK_SET) == -1) {
2535 8a35f56c 2022-07-16 thomas 		error = got_ferror(f, GOT_ERR_IO);
2536 8a35f56c 2022-07-16 thomas 		goto done;
2537 8a35f56c 2022-07-16 thomas 	}
2538 8a35f56c 2022-07-16 thomas 	*description = calloc(len + 1, sizeof(**description));
2539 8a35f56c 2022-07-16 thomas 	if (*description == NULL) {
2540 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("calloc");
2541 8a35f56c 2022-07-16 thomas 		goto done;
2542 8a35f56c 2022-07-16 thomas 	}
2543 8a35f56c 2022-07-16 thomas 
2544 8a35f56c 2022-07-16 thomas 	n = fread(*description, 1, len, f);
2545 8a35f56c 2022-07-16 thomas 	if (n == 0 && ferror(f))
2546 8a35f56c 2022-07-16 thomas 		error = got_ferror(f, GOT_ERR_IO);
2547 8a35f56c 2022-07-16 thomas done:
2548 8a35f56c 2022-07-16 thomas 	if (f != NULL && fclose(f) == EOF && error == NULL)
2549 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("fclose");
2550 8a35f56c 2022-07-16 thomas 	free(d_file);
2551 8a35f56c 2022-07-16 thomas 	return error;
2552 8a35f56c 2022-07-16 thomas }
2553 8a35f56c 2022-07-16 thomas 
2554 8a35f56c 2022-07-16 thomas static const struct got_error *
2555 8a35f56c 2022-07-16 thomas gotweb_get_clone_url(char **url, struct server *srv, char *dir)
2556 8a35f56c 2022-07-16 thomas {
2557 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
2558 8a35f56c 2022-07-16 thomas 	FILE *f;
2559 8a35f56c 2022-07-16 thomas 	char *d_file = NULL;
2560 8a35f56c 2022-07-16 thomas 	unsigned int len;
2561 8a35f56c 2022-07-16 thomas 	size_t n;
2562 8a35f56c 2022-07-16 thomas 
2563 8a35f56c 2022-07-16 thomas 	*url = NULL;
2564 8a35f56c 2022-07-16 thomas 
2565 8a35f56c 2022-07-16 thomas 	if (srv->show_repo_cloneurl == 0)
2566 8a35f56c 2022-07-16 thomas 		return NULL;
2567 8a35f56c 2022-07-16 thomas 
2568 8a35f56c 2022-07-16 thomas 	if (asprintf(&d_file, "%s/cloneurl", dir) == -1)
2569 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("asprintf");
2570 8a35f56c 2022-07-16 thomas 
2571 8a35f56c 2022-07-16 thomas 	f = fopen(d_file, "r");
2572 8a35f56c 2022-07-16 thomas 	if (f == NULL) {
2573 8a35f56c 2022-07-16 thomas 		if (errno != ENOENT && errno != EACCES)
2574 8a35f56c 2022-07-16 thomas 			error = got_error_from_errno2("fopen", d_file);
2575 8a35f56c 2022-07-16 thomas 		goto done;
2576 8a35f56c 2022-07-16 thomas 	}
2577 8a35f56c 2022-07-16 thomas 
2578 8a35f56c 2022-07-16 thomas 	if (fseek(f, 0, SEEK_END) == -1) {
2579 8a35f56c 2022-07-16 thomas 		error = got_ferror(f, GOT_ERR_IO);
2580 8a35f56c 2022-07-16 thomas 		goto done;
2581 8a35f56c 2022-07-16 thomas 	}
2582 8a35f56c 2022-07-16 thomas 	len = ftell(f);
2583 8a35f56c 2022-07-16 thomas 	if (len == -1) {
2584 8a35f56c 2022-07-16 thomas 		error = got_ferror(f, GOT_ERR_IO);
2585 8a35f56c 2022-07-16 thomas 		goto done;
2586 8a35f56c 2022-07-16 thomas 	}
2587 8a35f56c 2022-07-16 thomas 	if (len == 0)
2588 8a35f56c 2022-07-16 thomas 		goto done;
2589 8a35f56c 2022-07-16 thomas 
2590 8a35f56c 2022-07-16 thomas 	if (fseek(f, 0, SEEK_SET) == -1) {
2591 8a35f56c 2022-07-16 thomas 		error = got_ferror(f, GOT_ERR_IO);
2592 8a35f56c 2022-07-16 thomas 		goto done;
2593 8a35f56c 2022-07-16 thomas 	}
2594 8a35f56c 2022-07-16 thomas 
2595 8a35f56c 2022-07-16 thomas 	*url = calloc(len + 1, sizeof(**url));
2596 8a35f56c 2022-07-16 thomas 	if (*url == NULL) {
2597 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("calloc");
2598 8a35f56c 2022-07-16 thomas 		goto done;
2599 8a35f56c 2022-07-16 thomas 	}
2600 8a35f56c 2022-07-16 thomas 
2601 8a35f56c 2022-07-16 thomas 	n = fread(*url, 1, len, f);
2602 8a35f56c 2022-07-16 thomas 	if (n == 0 && ferror(f))
2603 8a35f56c 2022-07-16 thomas 		error = got_ferror(f, GOT_ERR_IO);
2604 8a35f56c 2022-07-16 thomas done:
2605 8a35f56c 2022-07-16 thomas 	if (f != NULL && fclose(f) == EOF && error == NULL)
2606 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("fclose");
2607 8a35f56c 2022-07-16 thomas 	free(d_file);
2608 8a35f56c 2022-07-16 thomas 	return error;
2609 8a35f56c 2022-07-16 thomas }
2610 8a35f56c 2022-07-16 thomas 
2611 8a35f56c 2022-07-16 thomas const struct got_error *
2612 8a35f56c 2022-07-16 thomas gotweb_get_time_str(char **repo_age, time_t committer_time, int ref_tm)
2613 8a35f56c 2022-07-16 thomas {
2614 8a35f56c 2022-07-16 thomas 	struct tm tm;
2615 399ea8e4 2022-07-20 thomas 	long long diff_time;
2616 8a35f56c 2022-07-16 thomas 	const char *years = "years ago", *months = "months ago";
2617 8a35f56c 2022-07-16 thomas 	const char *weeks = "weeks ago", *days = "days ago";
2618 8a35f56c 2022-07-16 thomas 	const char *hours = "hours ago",  *minutes = "minutes ago";
2619 8a35f56c 2022-07-16 thomas 	const char *seconds = "seconds ago", *now = "right now";
2620 8a35f56c 2022-07-16 thomas 	char *s;
2621 8a35f56c 2022-07-16 thomas 	char datebuf[29];
2622 8a35f56c 2022-07-16 thomas 
2623 8a35f56c 2022-07-16 thomas 	*repo_age = NULL;
2624 8a35f56c 2022-07-16 thomas 
2625 8a35f56c 2022-07-16 thomas 	switch (ref_tm) {
2626 8a35f56c 2022-07-16 thomas 	case TM_DIFF:
2627 8a35f56c 2022-07-16 thomas 		diff_time = time(NULL) - committer_time;
2628 8a35f56c 2022-07-16 thomas 		if (diff_time > 60 * 60 * 24 * 365 * 2) {
2629 8a35f56c 2022-07-16 thomas 			if (asprintf(repo_age, "%lld %s",
2630 8a35f56c 2022-07-16 thomas 			    (diff_time / 60 / 60 / 24 / 365), years) == -1)
2631 8a35f56c 2022-07-16 thomas 				return got_error_from_errno("asprintf");
2632 8a35f56c 2022-07-16 thomas 		} else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
2633 8a35f56c 2022-07-16 thomas 			if (asprintf(repo_age, "%lld %s",
2634 8a35f56c 2022-07-16 thomas 			    (diff_time / 60 / 60 / 24 / (365 / 12)),
2635 8a35f56c 2022-07-16 thomas 			    months) == -1)
2636 8a35f56c 2022-07-16 thomas 				return got_error_from_errno("asprintf");
2637 8a35f56c 2022-07-16 thomas 		} else if (diff_time > 60 * 60 * 24 * 7 * 2) {
2638 8a35f56c 2022-07-16 thomas 			if (asprintf(repo_age, "%lld %s",
2639 8a35f56c 2022-07-16 thomas 			    (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
2640 8a35f56c 2022-07-16 thomas 				return got_error_from_errno("asprintf");
2641 8a35f56c 2022-07-16 thomas 		} else if (diff_time > 60 * 60 * 24 * 2) {
2642 8a35f56c 2022-07-16 thomas 			if (asprintf(repo_age, "%lld %s",
2643 8a35f56c 2022-07-16 thomas 			    (diff_time / 60 / 60 / 24), days) == -1)
2644 8a35f56c 2022-07-16 thomas 				return got_error_from_errno("asprintf");
2645 8a35f56c 2022-07-16 thomas 		} else if (diff_time > 60 * 60 * 2) {
2646 8a35f56c 2022-07-16 thomas 			if (asprintf(repo_age, "%lld %s",
2647 8a35f56c 2022-07-16 thomas 			    (diff_time / 60 / 60), hours) == -1)
2648 8a35f56c 2022-07-16 thomas 				return got_error_from_errno("asprintf");
2649 8a35f56c 2022-07-16 thomas 		} else if (diff_time > 60 * 2) {
2650 8a35f56c 2022-07-16 thomas 			if (asprintf(repo_age, "%lld %s", (diff_time / 60),
2651 8a35f56c 2022-07-16 thomas 			    minutes) == -1)
2652 8a35f56c 2022-07-16 thomas 				return got_error_from_errno("asprintf");
2653 8a35f56c 2022-07-16 thomas 		} else if (diff_time > 2) {
2654 8a35f56c 2022-07-16 thomas 			if (asprintf(repo_age, "%lld %s", diff_time,
2655 8a35f56c 2022-07-16 thomas 			    seconds) == -1)
2656 8a35f56c 2022-07-16 thomas 				return got_error_from_errno("asprintf");
2657 8a35f56c 2022-07-16 thomas 		} else {
2658 8a35f56c 2022-07-16 thomas 			if (asprintf(repo_age, "%s", now) == -1)
2659 8a35f56c 2022-07-16 thomas 				return got_error_from_errno("asprintf");
2660 8a35f56c 2022-07-16 thomas 		}
2661 8a35f56c 2022-07-16 thomas 		break;
2662 8a35f56c 2022-07-16 thomas 	case TM_LONG:
2663 8a35f56c 2022-07-16 thomas 		if (gmtime_r(&committer_time, &tm) == NULL)
2664 8a35f56c 2022-07-16 thomas 			return got_error_from_errno("gmtime_r");
2665 8a35f56c 2022-07-16 thomas 
2666 8a35f56c 2022-07-16 thomas 		s = asctime_r(&tm, datebuf);
2667 8a35f56c 2022-07-16 thomas 		if (s == NULL)
2668 8a35f56c 2022-07-16 thomas 			return got_error_from_errno("asctime_r");
2669 8a35f56c 2022-07-16 thomas 
2670 8a35f56c 2022-07-16 thomas 		if (asprintf(repo_age, "%s UTC", datebuf) == -1)
2671 8a35f56c 2022-07-16 thomas 			return got_error_from_errno("asprintf");
2672 8a35f56c 2022-07-16 thomas 		break;
2673 8a35f56c 2022-07-16 thomas 	}
2674 8a35f56c 2022-07-16 thomas 	return NULL;
2675 3e12c168 2022-07-16 thomas }