2 a596b957 2022-07-14 tracey * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
3 a596b957 2022-07-14 tracey * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
4 58381f70 2022-09-03 op * Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
5 a596b957 2022-07-14 tracey * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
6 a596b957 2022-07-14 tracey * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
8 a596b957 2022-07-14 tracey * Permission to use, copy, modify, and distribute this software for any
9 a596b957 2022-07-14 tracey * purpose with or without fee is hereby granted, provided that the above
10 a596b957 2022-07-14 tracey * copyright notice and this permission notice appear in all copies.
12 a596b957 2022-07-14 tracey * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 a596b957 2022-07-14 tracey * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 a596b957 2022-07-14 tracey * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 a596b957 2022-07-14 tracey * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 a596b957 2022-07-14 tracey * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 a596b957 2022-07-14 tracey * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 a596b957 2022-07-14 tracey * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 a596b957 2022-07-14 tracey #include <net/if.h>
22 a596b957 2022-07-14 tracey #include <netinet/in.h>
23 b4c20a19 2022-07-15 naddy #include <sys/queue.h>
24 a596b957 2022-07-14 tracey #include <sys/stat.h>
25 a596b957 2022-07-14 tracey #include <sys/types.h>
27 58381f70 2022-09-03 op #include <ctype.h>
28 a596b957 2022-07-14 tracey #include <dirent.h>
29 a596b957 2022-07-14 tracey #include <errno.h>
30 a596b957 2022-07-14 tracey #include <event.h>
31 3b81530f 2022-11-22 op #include <fcntl.h>
32 a596b957 2022-07-14 tracey #include <imsg.h>
33 a596b957 2022-07-14 tracey #include <sha1.h>
34 5822e79e 2023-02-23 op #include <sha2.h>
35 a596b957 2022-07-14 tracey #include <stdio.h>
36 a596b957 2022-07-14 tracey #include <stdlib.h>
37 a596b957 2022-07-14 tracey #include <string.h>
38 a596b957 2022-07-14 tracey #include <unistd.h>
40 a596b957 2022-07-14 tracey #include "got_error.h"
41 a596b957 2022-07-14 tracey #include "got_object.h"
42 a596b957 2022-07-14 tracey #include "got_reference.h"
43 a596b957 2022-07-14 tracey #include "got_repository.h"
44 a596b957 2022-07-14 tracey #include "got_path.h"
45 a596b957 2022-07-14 tracey #include "got_cancel.h"
46 a596b957 2022-07-14 tracey #include "got_worktree.h"
47 a596b957 2022-07-14 tracey #include "got_diff.h"
48 a596b957 2022-07-14 tracey #include "got_commit_graph.h"
49 a596b957 2022-07-14 tracey #include "got_blame.h"
50 a596b957 2022-07-14 tracey #include "got_privsep.h"
52 a596b957 2022-07-14 tracey #include "proc.h"
53 a596b957 2022-07-14 tracey #include "gotwebd.h"
54 1abb18e1 2022-12-20 op #include "tmpl.h"
56 a596b957 2022-07-14 tracey static const struct querystring_keys querystring_keys[] = {
57 a596b957 2022-07-14 tracey { "action", ACTION },
58 a596b957 2022-07-14 tracey { "commit", COMMIT },
59 a596b957 2022-07-14 tracey { "file", RFILE },
60 a596b957 2022-07-14 tracey { "folder", FOLDER },
61 a596b957 2022-07-14 tracey { "headref", HEADREF },
62 a596b957 2022-07-14 tracey { "index_page", INDEX_PAGE },
63 a596b957 2022-07-14 tracey { "path", PATH },
64 a596b957 2022-07-14 tracey { "page", PAGE },
67 a596b957 2022-07-14 tracey static const struct action_keys action_keys[] = {
68 a596b957 2022-07-14 tracey { "blame", BLAME },
69 a596b957 2022-07-14 tracey { "blob", BLOB },
70 298f95fb 2023-01-05 op { "blobraw", BLOBRAW },
71 a596b957 2022-07-14 tracey { "briefs", BRIEFS },
72 a596b957 2022-07-14 tracey { "commits", COMMITS },
73 a596b957 2022-07-14 tracey { "diff", DIFF },
74 a596b957 2022-07-14 tracey { "error", ERR },
75 a596b957 2022-07-14 tracey { "index", INDEX },
76 a596b957 2022-07-14 tracey { "summary", SUMMARY },
77 a596b957 2022-07-14 tracey { "tag", TAG },
78 a596b957 2022-07-14 tracey { "tags", TAGS },
79 a596b957 2022-07-14 tracey { "tree", TREE },
80 1abb18e1 2022-12-20 op { "rss", RSS },
83 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_querystring(struct querystring **);
84 a596b957 2022-07-14 tracey static const struct got_error *gotweb_parse_querystring(struct querystring **,
86 a596b957 2022-07-14 tracey static const struct got_error *gotweb_assign_querystring(struct querystring **,
87 a596b957 2022-07-14 tracey char *, char *);
88 df2d3cd2 2023-03-11 op static int gotweb_render_index(struct template *);
89 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_repo_dir(struct repo_dir **,
90 a596b957 2022-07-14 tracey const char *);
91 a596b957 2022-07-14 tracey static const struct got_error *gotweb_load_got_path(struct request *c,
92 a596b957 2022-07-14 tracey struct repo_dir *);
93 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_repo_description(char **,
94 3b81530f 2022-11-22 op struct server *, const char *, int);
95 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_clone_url(char **, struct server *,
96 3b81530f 2022-11-22 op const char *, int);
98 a596b957 2022-07-14 tracey static void gotweb_free_querystring(struct querystring *);
99 a596b957 2022-07-14 tracey static void gotweb_free_repo_dir(struct repo_dir *);
101 95a4a5a1 2022-08-30 op struct server *gotweb_get_server(uint8_t *, uint8_t *);
104 6cdf29f9 2023-01-21 op gotweb_reply(struct request *c, int status, const char *ctype,
105 6cdf29f9 2023-01-21 op struct gotweb_url *location)
107 6cdf29f9 2023-01-21 op const char *csp;
109 6cdf29f9 2023-01-21 op if (status != 200 && fcgi_printf(c, "Status: %d\r\n", status) == -1)
112 6cdf29f9 2023-01-21 op if (location) {
113 6cdf29f9 2023-01-21 op if (fcgi_puts(c->tp, "Location: ") == -1 ||
114 6cdf29f9 2023-01-21 op gotweb_render_url(c, location) == -1 ||
115 6cdf29f9 2023-01-21 op fcgi_puts(c->tp, "\r\n") == -1)
119 6cdf29f9 2023-01-21 op csp = "Content-Security-Policy: default-src 'self'; "
120 6cdf29f9 2023-01-21 op "script-src 'none'; object-src 'none';\r\n";
121 6cdf29f9 2023-01-21 op if (fcgi_puts(c->tp, csp) == -1)
124 6cdf29f9 2023-01-21 op if (ctype && fcgi_printf(c, "Content-Type: %s\r\n", ctype) == -1)
127 6cdf29f9 2023-01-21 op return fcgi_puts(c->tp, "\r\n");
131 6cdf29f9 2023-01-21 op gotweb_reply_file(struct request *c, const char *ctype, const char *file,
132 6cdf29f9 2023-01-21 op const char *suffix)
136 6cdf29f9 2023-01-21 op r = fcgi_printf(c, "Content-Disposition: attachment; "
137 6cdf29f9 2023-01-21 op "filename=%s%s\r\n", file, suffix ? suffix : "");
140 6cdf29f9 2023-01-21 op return gotweb_reply(c, 200, ctype, NULL);
144 a596b957 2022-07-14 tracey gotweb_process_request(struct request *c)
146 8f37175d 2023-03-11 op const struct got_error *error = NULL;
147 a596b957 2022-07-14 tracey struct server *srv = NULL;
148 a596b957 2022-07-14 tracey struct querystring *qs = NULL;
149 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = NULL;
150 f9b5f5fb 2023-04-01 op const char *rss_ctype = "application/rss+xml;charset=utf-8";
151 f9b5f5fb 2023-04-01 op const uint8_t *buf;
153 f9b5f5fb 2023-04-01 op int r, binary = 0;
155 a596b957 2022-07-14 tracey /* init the transport */
156 a596b957 2022-07-14 tracey error = gotweb_init_transport(&c->t);
157 a596b957 2022-07-14 tracey if (error) {
158 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
161 a596b957 2022-07-14 tracey /* don't process any further if client disconnected */
162 a596b957 2022-07-14 tracey if (c->sock->client_status == CLIENT_DISCONNECT)
164 a596b957 2022-07-14 tracey /* get the gotwebd server */
165 95a4a5a1 2022-08-30 op srv = gotweb_get_server(c->server_name, c->http_host);
166 a596b957 2022-07-14 tracey if (srv == NULL) {
167 a596b957 2022-07-14 tracey log_warnx("%s: error server is NULL", __func__);
168 a596b957 2022-07-14 tracey goto err;
170 a596b957 2022-07-14 tracey c->srv = srv;
171 a596b957 2022-07-14 tracey /* parse our querystring */
172 a596b957 2022-07-14 tracey error = gotweb_init_querystring(&qs);
173 a596b957 2022-07-14 tracey if (error) {
174 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
175 a596b957 2022-07-14 tracey goto err;
177 a596b957 2022-07-14 tracey c->t->qs = qs;
178 a596b957 2022-07-14 tracey error = gotweb_parse_querystring(&qs, c->querystring);
179 a596b957 2022-07-14 tracey if (error) {
180 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
181 a596b957 2022-07-14 tracey goto err;
185 a596b957 2022-07-14 tracey * certain actions require a commit id in the querystring. this stops
186 a596b957 2022-07-14 tracey * bad actors from exploiting this by manually manipulating the
187 a596b957 2022-07-14 tracey * querystring.
190 298f95fb 2023-01-05 op if (qs->action == BLAME || qs->action == BLOB ||
191 298f95fb 2023-01-05 op qs->action == BLOBRAW || qs->action == DIFF) {
192 298f95fb 2023-01-05 op if (qs->commit == NULL) {
193 8f37175d 2023-03-11 op error = got_error(GOT_ERR_QUERYSTRING);
198 a596b957 2022-07-14 tracey if (qs->action != INDEX) {
199 a596b957 2022-07-14 tracey error = gotweb_init_repo_dir(&repo_dir, qs->path);
200 a596b957 2022-07-14 tracey if (error)
202 a596b957 2022-07-14 tracey error = gotweb_load_got_path(c, repo_dir);
203 a596b957 2022-07-14 tracey c->t->repo_dir = repo_dir;
204 a596b957 2022-07-14 tracey if (error && error->code != GOT_ERR_LONELY_PACKIDX)
205 a596b957 2022-07-14 tracey goto err;
208 f9b5f5fb 2023-04-01 op if (qs->action == BLOBRAW || qs->action == BLOB) {
209 a596b957 2022-07-14 tracey error = got_get_repo_commits(c, 1);
210 a596b957 2022-07-14 tracey if (error)
213 8f37175d 2023-03-11 op error = got_open_blob_for_output(&c->t->blob, &c->t->fd,
219 f9b5f5fb 2023-04-01 op switch(qs->action) {
221 f9b5f5fb 2023-04-01 op error = got_get_repo_commits(c, 1);
223 f9b5f5fb 2023-04-01 op log_warnx("%s: %s", __func__, error->msg);
226 f9b5f5fb 2023-04-01 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
228 f9b5f5fb 2023-04-01 op gotweb_render_page(c->tp, gotweb_render_blame);
231 f9b5f5fb 2023-04-01 op if (binary) {
232 f9b5f5fb 2023-04-01 op struct gotweb_url url = {
233 f9b5f5fb 2023-04-01 op .index_page = -1,
235 f9b5f5fb 2023-04-01 op .action = BLOBRAW,
236 f9b5f5fb 2023-04-01 op .path = qs->path,
237 f9b5f5fb 2023-04-01 op .commit = qs->commit,
238 f9b5f5fb 2023-04-01 op .folder = qs->folder,
239 f9b5f5fb 2023-04-01 op .file = qs->file,
242 f9b5f5fb 2023-04-01 op gotweb_reply(c, 302, NULL, &url);
246 f9b5f5fb 2023-04-01 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
248 f9b5f5fb 2023-04-01 op gotweb_render_page(c->tp, gotweb_render_blob);
250 f9b5f5fb 2023-04-01 op case BLOBRAW:
252 6cdf29f9 2023-01-21 op r = gotweb_reply_file(c, "application/octet-stream",
253 6cdf29f9 2023-01-21 op qs->file, NULL);
255 6cdf29f9 2023-01-21 op r = gotweb_reply(c, 200, "text/plain", NULL);
260 df2d3cd2 2023-03-11 op error = got_object_blob_read_block(&len, c->t->blob);
263 76007998 2023-01-15 op if (len == 0)
265 df2d3cd2 2023-03-11 op buf = got_object_blob_get_read_buf(c->t->blob);
266 76007998 2023-01-15 op if (fcgi_gen_binary_response(c, buf, len) == -1)
270 a596b957 2022-07-14 tracey case BRIEFS:
271 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
273 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_briefs);
275 a596b957 2022-07-14 tracey case COMMITS:
276 156a1144 2022-12-17 op error = got_get_repo_commits(c, srv->max_commits_display);
277 a596b957 2022-07-14 tracey if (error) {
278 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
279 a596b957 2022-07-14 tracey goto err;
281 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
283 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_commits);
285 a596b957 2022-07-14 tracey case DIFF:
286 587550a5 2023-01-10 op error = got_get_repo_commits(c, 1);
288 169b1631 2023-01-06 op log_warnx("%s: %s", __func__, error->msg);
291 df2d3cd2 2023-03-11 op error = got_open_diff_for_output(&c->t->fp, &c->t->fd, c);
293 587550a5 2023-01-10 op log_warnx("%s: %s", __func__, error->msg);
296 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
298 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_diff);
300 a596b957 2022-07-14 tracey case INDEX:
301 df2d3cd2 2023-03-11 op c->t->nrepos = scandir(srv->repos_path, &c->t->repos, NULL,
303 df2d3cd2 2023-03-11 op if (c->t->nrepos == -1) {
304 df2d3cd2 2023-03-11 op c->t->repos = NULL;
305 df2d3cd2 2023-03-11 op error = got_error_from_errno2("scandir",
306 df2d3cd2 2023-03-11 op srv->repos_path);
307 a596b957 2022-07-14 tracey goto err;
309 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
311 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_index);
314 f9b5f5fb 2023-04-01 op error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
317 f9b5f5fb 2023-04-01 op if (gotweb_reply_file(c, rss_ctype, repo_dir->name, ".rss")
320 f9b5f5fb 2023-04-01 op gotweb_render_rss(c->tp);
322 a596b957 2022-07-14 tracey case SUMMARY:
323 df2d3cd2 2023-03-11 op error = got_ref_list(&c->t->refs, c->t->repo, "refs/heads",
324 69525b4e 2023-01-13 op got_ref_cmp_by_name, NULL);
325 a596b957 2022-07-14 tracey if (error) {
326 69525b4e 2023-01-13 op log_warnx("%s: got_ref_list: %s", __func__,
328 a596b957 2022-07-14 tracey goto err;
330 69525b4e 2023-01-13 op qs->action = TAGS;
331 69525b4e 2023-01-13 op error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
333 69525b4e 2023-01-13 op log_warnx("%s: got_get_repo_tags: %s", __func__,
337 69525b4e 2023-01-13 op qs->action = SUMMARY;
338 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
340 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_summary);
342 a596b957 2022-07-14 tracey case TAG:
343 dc07f76c 2023-01-09 op error = got_get_repo_tags(c, 1);
344 a596b957 2022-07-14 tracey if (error) {
345 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
348 dc07f76c 2023-01-09 op if (c->t->tag_count == 0) {
349 dc07f76c 2023-01-09 op error = got_error_msg(GOT_ERR_BAD_OBJ_ID,
350 dc07f76c 2023-01-09 op "bad commit id");
351 a596b957 2022-07-14 tracey goto err;
353 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
355 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_tag);
357 a596b957 2022-07-14 tracey case TAGS:
358 d60961d2 2023-01-13 op error = got_get_repo_tags(c, srv->max_commits_display);
359 a596b957 2022-07-14 tracey if (error) {
360 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
361 a596b957 2022-07-14 tracey goto err;
363 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
365 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_tags);
367 a596b957 2022-07-14 tracey case TREE:
368 43d421de 2023-01-05 op error = got_get_repo_commits(c, 1);
369 a596b957 2022-07-14 tracey if (error) {
370 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
371 a596b957 2022-07-14 tracey goto err;
373 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
375 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_tree);
377 a596b957 2022-07-14 tracey case ERR:
379 8f37175d 2023-03-11 op error = got_error(GOT_ERR_BAD_QUERYSTRING);
383 8f37175d 2023-03-11 op c->t->error = error;
384 8f37175d 2023-03-11 op if (gotweb_reply(c, 400, "text/html", NULL) == -1)
386 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_error);
389 a596b957 2022-07-14 tracey struct server *
390 95a4a5a1 2022-08-30 op gotweb_get_server(uint8_t *server_name, uint8_t *subdomain)
392 a596b957 2022-07-14 tracey struct server *srv = NULL;
394 95a4a5a1 2022-08-30 op /* check against the server name first */
395 a596b957 2022-07-14 tracey if (strlen(server_name) > 0)
396 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
397 a596b957 2022-07-14 tracey if (strcmp(srv->name, server_name) == 0)
398 a596b957 2022-07-14 tracey goto done;
400 95a4a5a1 2022-08-30 op /* check against subdomain second */
401 a596b957 2022-07-14 tracey if (strlen(subdomain) > 0)
402 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
403 a596b957 2022-07-14 tracey if (strcmp(srv->name, subdomain) == 0)
404 a596b957 2022-07-14 tracey goto done;
406 a596b957 2022-07-14 tracey /* if those fail, send first server */
407 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
408 a596b957 2022-07-14 tracey if (srv != NULL)
411 a596b957 2022-07-14 tracey return srv;
414 a596b957 2022-07-14 tracey const struct got_error *
415 a596b957 2022-07-14 tracey gotweb_init_transport(struct transport **t)
417 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
419 a596b957 2022-07-14 tracey *t = calloc(1, sizeof(**t));
420 a596b957 2022-07-14 tracey if (*t == NULL)
421 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
423 a596b957 2022-07-14 tracey TAILQ_INIT(&(*t)->repo_commits);
424 a596b957 2022-07-14 tracey TAILQ_INIT(&(*t)->repo_tags);
425 df2d3cd2 2023-03-11 op TAILQ_INIT(&(*t)->refs);
427 a596b957 2022-07-14 tracey (*t)->repo = NULL;
428 a596b957 2022-07-14 tracey (*t)->repo_dir = NULL;
429 a596b957 2022-07-14 tracey (*t)->qs = NULL;
430 a596b957 2022-07-14 tracey (*t)->next_id = NULL;
431 a596b957 2022-07-14 tracey (*t)->prev_id = NULL;
432 a596b957 2022-07-14 tracey (*t)->next_disp = 0;
433 a596b957 2022-07-14 tracey (*t)->prev_disp = 0;
435 df2d3cd2 2023-03-11 op (*t)->fd = -1;
437 a596b957 2022-07-14 tracey return error;
440 a596b957 2022-07-14 tracey static const struct got_error *
441 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
443 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
445 a596b957 2022-07-14 tracey *qs = calloc(1, sizeof(**qs));
446 a596b957 2022-07-14 tracey if (*qs == NULL)
447 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
449 a596b957 2022-07-14 tracey (*qs)->headref = strdup("HEAD");
450 a596b957 2022-07-14 tracey if ((*qs)->headref == NULL) {
453 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
456 6c37ad7b 2022-09-01 op (*qs)->action = INDEX;
457 6c37ad7b 2022-09-01 op (*qs)->commit = NULL;
458 6c37ad7b 2022-09-01 op (*qs)->file = NULL;
459 6c37ad7b 2022-09-01 op (*qs)->folder = NULL;
460 a596b957 2022-07-14 tracey (*qs)->index_page = 0;
461 a596b957 2022-07-14 tracey (*qs)->path = NULL;
463 a596b957 2022-07-14 tracey return error;
466 a596b957 2022-07-14 tracey static const struct got_error *
467 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
469 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
470 a596b957 2022-07-14 tracey char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
471 a596b957 2022-07-14 tracey char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
473 a596b957 2022-07-14 tracey if (qst == NULL)
474 a596b957 2022-07-14 tracey return error;
476 a596b957 2022-07-14 tracey tok1 = strdup(qst);
477 a596b957 2022-07-14 tracey if (tok1 == NULL)
478 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
480 a596b957 2022-07-14 tracey tok1_pair = tok1;
481 a596b957 2022-07-14 tracey tok1_end = tok1;
483 a596b957 2022-07-14 tracey while (tok1_pair != NULL) {
484 a596b957 2022-07-14 tracey strsep(&tok1_end, "&");
486 a596b957 2022-07-14 tracey tok2 = strdup(tok1_pair);
487 a596b957 2022-07-14 tracey if (tok2 == NULL) {
488 a596b957 2022-07-14 tracey free(tok1);
489 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
492 a596b957 2022-07-14 tracey tok2_pair = tok2;
493 a596b957 2022-07-14 tracey tok2_end = tok2;
495 a596b957 2022-07-14 tracey while (tok2_pair != NULL) {
496 a596b957 2022-07-14 tracey strsep(&tok2_end, "=");
497 a596b957 2022-07-14 tracey if (tok2_end) {
498 a596b957 2022-07-14 tracey error = gotweb_assign_querystring(qs, tok2_pair,
499 a596b957 2022-07-14 tracey tok2_end);
500 a596b957 2022-07-14 tracey if (error)
501 a596b957 2022-07-14 tracey goto err;
503 a596b957 2022-07-14 tracey tok2_pair = tok2_end;
505 a596b957 2022-07-14 tracey free(tok2);
506 a596b957 2022-07-14 tracey tok1_pair = tok1_end;
508 a596b957 2022-07-14 tracey free(tok1);
509 a596b957 2022-07-14 tracey return error;
511 a596b957 2022-07-14 tracey free(tok2);
512 a596b957 2022-07-14 tracey free(tok1);
513 a596b957 2022-07-14 tracey return error;
517 58381f70 2022-09-03 op * Adapted from usr.sbin/httpd/httpd.c url_decode.
519 a596b957 2022-07-14 tracey static const struct got_error *
520 58381f70 2022-09-03 op gotweb_urldecode(char *url)
524 58381f70 2022-09-03 op unsigned long x;
526 58381f70 2022-09-03 op hex[2] = '\0';
529 58381f70 2022-09-03 op while (*p != '\0') {
530 58381f70 2022-09-03 op switch (*p) {
532 58381f70 2022-09-03 op /* Encoding character is followed by two hex chars */
533 58381f70 2022-09-03 op if (!isxdigit((unsigned char)p[1]) ||
534 58381f70 2022-09-03 op !isxdigit((unsigned char)p[2]) ||
535 58381f70 2022-09-03 op (p[1] == '0' && p[2] == '0'))
536 58381f70 2022-09-03 op return got_error(GOT_ERR_BAD_QUERYSTRING);
538 58381f70 2022-09-03 op hex[0] = p[1];
539 58381f70 2022-09-03 op hex[1] = p[2];
542 58381f70 2022-09-03 op * We don't have to validate "hex" because it is
543 58381f70 2022-09-03 op * guaranteed to include two hex chars followed by nul.
545 58381f70 2022-09-03 op x = strtoul(hex, NULL, 16);
546 58381f70 2022-09-03 op *q = (char)x;
561 58381f70 2022-09-03 op static const struct got_error *
562 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
564 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
565 a596b957 2022-07-14 tracey const char *errstr;
566 a596b957 2022-07-14 tracey int a_cnt, el_cnt;
568 58381f70 2022-09-03 op error = gotweb_urldecode(value);
570 58381f70 2022-09-03 op return error;
572 a596b957 2022-07-14 tracey for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
573 a596b957 2022-07-14 tracey if (strcmp(key, querystring_keys[el_cnt].name) != 0)
574 a596b957 2022-07-14 tracey continue;
576 a596b957 2022-07-14 tracey switch (querystring_keys[el_cnt].element) {
577 a596b957 2022-07-14 tracey case ACTION:
578 a596b957 2022-07-14 tracey for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
579 a596b957 2022-07-14 tracey if (strcmp(value, action_keys[a_cnt].name) != 0)
580 a596b957 2022-07-14 tracey continue;
581 a596b957 2022-07-14 tracey else if (strcmp(value,
582 a596b957 2022-07-14 tracey action_keys[a_cnt].name) == 0){
583 a596b957 2022-07-14 tracey (*qs)->action =
584 a596b957 2022-07-14 tracey action_keys[a_cnt].action;
585 a596b957 2022-07-14 tracey goto qa_found;
588 a596b957 2022-07-14 tracey (*qs)->action = ERR;
589 a596b957 2022-07-14 tracey qa_found:
591 a596b957 2022-07-14 tracey case COMMIT:
592 a596b957 2022-07-14 tracey (*qs)->commit = strdup(value);
593 a596b957 2022-07-14 tracey if ((*qs)->commit == NULL) {
594 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
595 a596b957 2022-07-14 tracey __func__);
596 a596b957 2022-07-14 tracey goto done;
599 a596b957 2022-07-14 tracey case RFILE:
600 a596b957 2022-07-14 tracey (*qs)->file = strdup(value);
601 a596b957 2022-07-14 tracey if ((*qs)->file == NULL) {
602 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
603 a596b957 2022-07-14 tracey __func__);
604 a596b957 2022-07-14 tracey goto done;
607 a596b957 2022-07-14 tracey case FOLDER:
608 a596b957 2022-07-14 tracey (*qs)->folder = strdup(value);
609 a596b957 2022-07-14 tracey if ((*qs)->folder == NULL) {
610 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
611 a596b957 2022-07-14 tracey __func__);
612 a596b957 2022-07-14 tracey goto done;
615 a596b957 2022-07-14 tracey case HEADREF:
616 f8faf9f1 2022-09-01 op free((*qs)->headref);
617 a596b957 2022-07-14 tracey (*qs)->headref = strdup(value);
618 a596b957 2022-07-14 tracey if ((*qs)->headref == NULL) {
619 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
620 a596b957 2022-07-14 tracey __func__);
621 a596b957 2022-07-14 tracey goto done;
624 a596b957 2022-07-14 tracey case INDEX_PAGE:
625 a596b957 2022-07-14 tracey if (strlen(value) == 0)
627 a596b957 2022-07-14 tracey (*qs)->index_page = strtonum(value, INT64_MIN,
628 a596b957 2022-07-14 tracey INT64_MAX, &errstr);
629 a596b957 2022-07-14 tracey if (errstr) {
630 a596b957 2022-07-14 tracey error = got_error_from_errno3("%s: strtonum %s",
631 a596b957 2022-07-14 tracey __func__, errstr);
632 a596b957 2022-07-14 tracey goto done;
634 03f6a843 2022-12-17 op if ((*qs)->index_page < 0)
635 a596b957 2022-07-14 tracey (*qs)->index_page = 0;
637 a596b957 2022-07-14 tracey case PATH:
638 a596b957 2022-07-14 tracey (*qs)->path = strdup(value);
639 a596b957 2022-07-14 tracey if ((*qs)->path == NULL) {
640 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
641 a596b957 2022-07-14 tracey __func__);
642 a596b957 2022-07-14 tracey goto done;
645 a596b957 2022-07-14 tracey case PAGE:
646 a596b957 2022-07-14 tracey if (strlen(value) == 0)
648 a596b957 2022-07-14 tracey (*qs)->page = strtonum(value, INT64_MIN,
649 a596b957 2022-07-14 tracey INT64_MAX, &errstr);
650 a596b957 2022-07-14 tracey if (errstr) {
651 a596b957 2022-07-14 tracey error = got_error_from_errno3("%s: strtonum %s",
652 a596b957 2022-07-14 tracey __func__, errstr);
653 a596b957 2022-07-14 tracey goto done;
655 03f6a843 2022-12-17 op if ((*qs)->page < 0)
656 a596b957 2022-07-14 tracey (*qs)->page = 0;
663 a596b957 2022-07-14 tracey return error;
667 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
669 a596b957 2022-07-14 tracey if (rt != NULL) {
670 a596b957 2022-07-14 tracey free(rt->commit_id);
671 625e5896 2022-09-01 op free(rt->tag_name);
672 625e5896 2022-09-01 op free(rt->tag_commit);
673 625e5896 2022-09-01 op free(rt->commit_msg);
674 a596b957 2022-07-14 tracey free(rt->tagger);
676 a596b957 2022-07-14 tracey free(rt);
680 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
682 a596b957 2022-07-14 tracey if (rc != NULL) {
683 a596b957 2022-07-14 tracey free(rc->path);
684 a596b957 2022-07-14 tracey free(rc->refs_str);
685 a596b957 2022-07-14 tracey free(rc->commit_id);
686 a596b957 2022-07-14 tracey free(rc->parent_id);
687 a596b957 2022-07-14 tracey free(rc->tree_id);
688 a596b957 2022-07-14 tracey free(rc->author);
689 a596b957 2022-07-14 tracey free(rc->committer);
690 a596b957 2022-07-14 tracey free(rc->commit_msg);
692 a596b957 2022-07-14 tracey free(rc);
695 a596b957 2022-07-14 tracey static void
696 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
698 a596b957 2022-07-14 tracey if (qs != NULL) {
699 a596b957 2022-07-14 tracey free(qs->commit);
700 a596b957 2022-07-14 tracey free(qs->file);
701 a596b957 2022-07-14 tracey free(qs->folder);
702 a596b957 2022-07-14 tracey free(qs->headref);
703 a596b957 2022-07-14 tracey free(qs->path);
705 a596b957 2022-07-14 tracey free(qs);
708 a596b957 2022-07-14 tracey static void
709 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
711 a596b957 2022-07-14 tracey if (repo_dir != NULL) {
712 a596b957 2022-07-14 tracey free(repo_dir->name);
713 a596b957 2022-07-14 tracey free(repo_dir->owner);
714 a596b957 2022-07-14 tracey free(repo_dir->description);
715 a596b957 2022-07-14 tracey free(repo_dir->url);
716 a596b957 2022-07-14 tracey free(repo_dir->path);
718 a596b957 2022-07-14 tracey free(repo_dir);
722 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
724 df2d3cd2 2023-03-11 op const struct got_error *err;
725 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL, *trc = NULL;
726 a596b957 2022-07-14 tracey struct repo_tag *rt = NULL, *trt = NULL;
729 df2d3cd2 2023-03-11 op got_ref_list_free(&t->refs);
730 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
731 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_commits, rc, entry);
732 a596b957 2022-07-14 tracey gotweb_free_repo_commit(rc);
734 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
735 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, rt, entry);
736 a596b957 2022-07-14 tracey gotweb_free_repo_tag(rt);
738 a596b957 2022-07-14 tracey gotweb_free_repo_dir(t->repo_dir);
739 a596b957 2022-07-14 tracey gotweb_free_querystring(t->qs);
740 e3662697 2023-02-03 op free(t->more_id);
741 341fa7ca 2022-09-01 op free(t->next_id);
742 341fa7ca 2022-09-01 op free(t->prev_id);
744 df2d3cd2 2023-03-11 op got_object_blob_close(t->blob);
746 df2d3cd2 2023-03-11 op err = got_gotweb_flushfile(t->fp, t->fd);
748 df2d3cd2 2023-03-11 op log_warnx("%s: got_gotweb_flushfile failure: %s",
749 df2d3cd2 2023-03-11 op __func__, err->msg);
752 df2d3cd2 2023-03-11 op if (t->fd != -1)
753 df2d3cd2 2023-03-11 op close(t->fd);
754 df2d3cd2 2023-03-11 op if (t->repos) {
755 df2d3cd2 2023-03-11 op for (i = 0; i < t->nrepos; ++i)
756 df2d3cd2 2023-03-11 op free(t->repos[i]);
757 df2d3cd2 2023-03-11 op free(t->repos);
763 b4c0bd72 2022-12-17 op gotweb_get_navs(struct request *c, struct gotweb_url *prev, int *have_prev,
764 b4c0bd72 2022-12-17 op struct gotweb_url *next, int *have_next)
766 a596b957 2022-07-14 tracey struct transport *t = c->t;
767 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
768 a596b957 2022-07-14 tracey struct server *srv = c->srv;
770 b4c0bd72 2022-12-17 op *have_prev = *have_next = 0;
772 a596b957 2022-07-14 tracey switch(qs->action) {
773 a596b957 2022-07-14 tracey case INDEX:
774 a596b957 2022-07-14 tracey if (qs->index_page > 0) {
775 b4c0bd72 2022-12-17 op *have_prev = 1;
776 b4c0bd72 2022-12-17 op *prev = (struct gotweb_url){
777 8d02314f 2022-09-07 op .action = -1,
778 8d02314f 2022-09-07 op .index_page = qs->index_page - 1,
782 b4c0bd72 2022-12-17 op if (t->next_disp == srv->max_repos_display &&
783 b4c0bd72 2022-12-17 op t->repos_total != (qs->index_page + 1) *
784 b4c0bd72 2022-12-17 op srv->max_repos_display) {
785 b4c0bd72 2022-12-17 op *have_next = 1;
786 b4c0bd72 2022-12-17 op *next = (struct gotweb_url){
787 b4c0bd72 2022-12-17 op .action = -1,
788 b4c0bd72 2022-12-17 op .index_page = qs->index_page + 1,
793 a596b957 2022-07-14 tracey case TAGS:
794 b4c0bd72 2022-12-17 op if (t->prev_id && qs->commit != NULL &&
795 b4c0bd72 2022-12-17 op strcmp(qs->commit, t->prev_id) != 0) {
796 b4c0bd72 2022-12-17 op *have_prev = 1;
797 b4c0bd72 2022-12-17 op *prev = (struct gotweb_url){
798 b4c0bd72 2022-12-17 op .action = TAGS,
799 b4c0bd72 2022-12-17 op .index_page = -1,
800 b4c0bd72 2022-12-17 op .page = qs->page - 1,
801 b4c0bd72 2022-12-17 op .path = qs->path,
802 b4c0bd72 2022-12-17 op .commit = t->prev_id,
803 b4c0bd72 2022-12-17 op .headref = qs->headref,
806 a596b957 2022-07-14 tracey if (t->next_id) {
807 b4c0bd72 2022-12-17 op *have_next = 1;
808 b4c0bd72 2022-12-17 op *next = (struct gotweb_url){
809 8d02314f 2022-09-07 op .action = TAGS,
810 8d02314f 2022-09-07 op .index_page = -1,
811 8d02314f 2022-09-07 op .page = qs->page + 1,
812 8d02314f 2022-09-07 op .path = qs->path,
813 8d02314f 2022-09-07 op .commit = t->next_id,
814 8d02314f 2022-09-07 op .headref = qs->headref,
822 df2d3cd2 2023-03-11 op gotweb_render_index(struct template *tp)
824 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
825 df2d3cd2 2023-03-11 op struct request *c = tp->tp_arg;
826 a596b957 2022-07-14 tracey struct server *srv = c->srv;
827 a596b957 2022-07-14 tracey struct transport *t = c->t;
828 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
829 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = NULL;
830 df2d3cd2 2023-03-11 op struct dirent **sd_dent = t->repos;
831 df2d3cd2 2023-03-11 op unsigned int d_i, d_disp = 0;
832 525dfdf4 2022-11-22 op unsigned int d_skipped = 0;
835 ed619ca0 2022-12-14 op if (gotweb_render_repo_table_hdr(c->tp) == -1)
838 df2d3cd2 2023-03-11 op for (d_i = 0; d_i < t->nrepos; d_i++) {
839 659fa237 2022-11-22 op if (srv->max_repos > 0 && t->prev_disp == srv->max_repos)
842 a596b957 2022-07-14 tracey if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
843 525dfdf4 2022-11-22 op strcmp(sd_dent[d_i]->d_name, "..") == 0) {
848 525dfdf4 2022-11-22 op error = got_path_dirent_type(&type, srv->repos_path,
849 525dfdf4 2022-11-22 op sd_dent[d_i]);
852 525dfdf4 2022-11-22 op if (type != DT_DIR) {
854 a596b957 2022-07-14 tracey continue;
857 a596b957 2022-07-14 tracey if (qs->index_page > 0 && (qs->index_page *
858 a596b957 2022-07-14 tracey srv->max_repos_display) > t->prev_disp) {
859 a596b957 2022-07-14 tracey t->prev_disp++;
860 a596b957 2022-07-14 tracey continue;
863 a596b957 2022-07-14 tracey error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
864 a596b957 2022-07-14 tracey if (error)
867 a596b957 2022-07-14 tracey error = gotweb_load_got_path(c, repo_dir);
868 df2d3cd2 2023-03-11 op if (error && error->code == GOT_ERR_LONELY_PACKIDX) {
869 df2d3cd2 2023-03-11 op if (error->code != GOT_ERR_NOT_GIT_REPO)
870 df2d3cd2 2023-03-11 op log_warnx("%s: %s: %s", __func__,
871 df2d3cd2 2023-03-11 op sd_dent[d_i]->d_name, error->msg);
872 a596b957 2022-07-14 tracey gotweb_free_repo_dir(repo_dir);
873 a596b957 2022-07-14 tracey repo_dir = NULL;
875 a596b957 2022-07-14 tracey continue;
878 a596b957 2022-07-14 tracey d_disp++;
879 a596b957 2022-07-14 tracey t->prev_disp++;
881 df2d3cd2 2023-03-11 op r = gotweb_render_repo_fragment(c->tp, repo_dir);
882 a596b957 2022-07-14 tracey gotweb_free_repo_dir(repo_dir);
886 a596b957 2022-07-14 tracey t->next_disp++;
887 a596b957 2022-07-14 tracey if (d_disp == srv->max_repos_display)
890 df2d3cd2 2023-03-11 op t->repos_total = t->nrepos - d_skipped;
892 a596b957 2022-07-14 tracey if (srv->max_repos_display == 0)
894 a596b957 2022-07-14 tracey if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
896 a596b957 2022-07-14 tracey if (t->repos_total <= srv->max_repos ||
897 a596b957 2022-07-14 tracey t->repos_total <= srv->max_repos_display)
900 b4c0bd72 2022-12-17 op if (gotweb_render_navs(c->tp) == -1)
906 8d02314f 2022-09-07 op static inline int
907 8d02314f 2022-09-07 op should_urlencode(int c)
909 8d02314f 2022-09-07 op if (c <= ' ' || c >= 127)
913 8d02314f 2022-09-07 op /* gen-delim */
921 8d02314f 2022-09-07 op /* sub-delims */
933 4a7f5bae 2023-01-05 op /* needed because the URLs are embedded into the HTML */
941 8d02314f 2022-09-07 op static char *
942 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
944 8d02314f 2022-09-07 op const char *s;
945 8d02314f 2022-09-07 op char *escaped;
946 8d02314f 2022-09-07 op size_t i, len;
950 8d02314f 2022-09-07 op for (s = str; *s; ++s) {
952 8d02314f 2022-09-07 op if (should_urlencode(*s))
956 8d02314f 2022-09-07 op escaped = calloc(1, len + 1);
957 8d02314f 2022-09-07 op if (escaped == NULL)
961 8d02314f 2022-09-07 op for (s = str; *s; ++s) {
962 8d02314f 2022-09-07 op if (should_urlencode(*s)) {
963 8d02314f 2022-09-07 op a = (*s & 0xF0) >> 4;
964 8d02314f 2022-09-07 op b = (*s & 0x0F);
966 8d02314f 2022-09-07 op escaped[i++] = '%';
967 8d02314f 2022-09-07 op escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
968 8d02314f 2022-09-07 op escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
970 8d02314f 2022-09-07 op escaped[i++] = *s;
973 8d02314f 2022-09-07 op return escaped;
977 ed619ca0 2022-12-14 op gotweb_action_name(int action)
979 8d02314f 2022-09-07 op switch (action) {
981 8d02314f 2022-09-07 op return "blame";
983 8d02314f 2022-09-07 op return "blob";
984 298f95fb 2023-01-05 op case BLOBRAW:
985 298f95fb 2023-01-05 op return "blobraw";
987 8d02314f 2022-09-07 op return "briefs";
988 8d02314f 2022-09-07 op case COMMITS:
989 8d02314f 2022-09-07 op return "commits";
991 8d02314f 2022-09-07 op return "diff";
993 8d02314f 2022-09-07 op return "err";
995 8d02314f 2022-09-07 op return "index";
996 8d02314f 2022-09-07 op case SUMMARY:
997 8d02314f 2022-09-07 op return "summary";
999 8d02314f 2022-09-07 op return "tag";
1001 8d02314f 2022-09-07 op return "tags";
1003 8d02314f 2022-09-07 op return "tree";
1005 1abb18e1 2022-12-20 op return "rss";
1007 8d02314f 2022-09-07 op return NULL;
1012 ed619ca0 2022-12-14 op gotweb_render_url(struct request *c, struct gotweb_url *url)
1014 8d02314f 2022-09-07 op const char *sep = "?", *action;
1018 ed619ca0 2022-12-14 op action = gotweb_action_name(url->action);
1019 8d02314f 2022-09-07 op if (action != NULL) {
1020 8d02314f 2022-09-07 op if (fcgi_printf(c, "?action=%s", action) == -1)
1025 8d02314f 2022-09-07 op if (url->commit) {
1026 8d02314f 2022-09-07 op if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
1031 8d02314f 2022-09-07 op if (url->previd) {
1032 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
1037 8d02314f 2022-09-07 op if (url->prevset) {
1038 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
1043 8d02314f 2022-09-07 op if (url->file) {
1044 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->file);
1045 8d02314f 2022-09-07 op if (tmp == NULL)
1047 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sfile=%s", sep, tmp);
1049 8d02314f 2022-09-07 op if (r == -1)
1054 8d02314f 2022-09-07 op if (url->folder) {
1055 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->folder);
1056 8d02314f 2022-09-07 op if (tmp == NULL)
1058 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
1060 8d02314f 2022-09-07 op if (r == -1)
1065 8d02314f 2022-09-07 op if (url->headref) {
1066 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->headref);
1067 8d02314f 2022-09-07 op if (tmp == NULL)
1069 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
1071 8d02314f 2022-09-07 op if (r == -1)
1076 8d02314f 2022-09-07 op if (url->index_page != -1) {
1077 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sindex_page=%d", sep,
1078 8d02314f 2022-09-07 op url->index_page) == -1)
1083 8d02314f 2022-09-07 op if (url->path) {
1084 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->path);
1085 8d02314f 2022-09-07 op if (tmp == NULL)
1087 8d02314f 2022-09-07 op r = fcgi_printf(c, "%spath=%s", sep, tmp);
1089 8d02314f 2022-09-07 op if (r == -1)
1094 8d02314f 2022-09-07 op if (url->page != -1) {
1095 8d02314f 2022-09-07 op if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
1104 1abb18e1 2022-12-20 op gotweb_render_absolute_url(struct request *c, struct gotweb_url *url)
1106 1abb18e1 2022-12-20 op struct template *tp = c->tp;
1107 1abb18e1 2022-12-20 op const char *proto = c->https ? "https" : "http";
1109 1abb18e1 2022-12-20 op if (fcgi_puts(tp, proto) == -1 ||
1110 1abb18e1 2022-12-20 op fcgi_puts(tp, "://") == -1 ||
1111 1abb18e1 2022-12-20 op tp_htmlescape(tp, c->server_name) == -1 ||
1112 1abb18e1 2022-12-20 op tp_htmlescape(tp, c->document_uri) == -1)
1115 1abb18e1 2022-12-20 op return gotweb_render_url(c, url);
1118 b5c757f5 2022-09-01 stsp static struct got_repository *
1119 b5c757f5 2022-09-01 stsp find_cached_repo(struct server *srv, const char *path)
1123 b5c757f5 2022-09-01 stsp for (i = 0; i < srv->ncached_repos; i++) {
1124 b5c757f5 2022-09-01 stsp if (strcmp(srv->cached_repos[i].path, path) == 0)
1125 b5c757f5 2022-09-01 stsp return srv->cached_repos[i].repo;
1128 b5c757f5 2022-09-01 stsp return NULL;
1131 a596b957 2022-07-14 tracey static const struct got_error *
1132 b5c757f5 2022-09-01 stsp cache_repo(struct got_repository **new, struct server *srv,
1133 b5c757f5 2022-09-01 stsp struct repo_dir *repo_dir, struct socket *sock)
1135 b5c757f5 2022-09-01 stsp const struct got_error *error = NULL;
1136 b5c757f5 2022-09-01 stsp struct got_repository *repo;
1137 b5c757f5 2022-09-01 stsp struct cached_repo *cr;
1138 b5c757f5 2022-09-01 stsp int evicted = 0;
1140 7e0ec052 2022-09-06 op if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
1141 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[srv->ncached_repos - 1];
1142 b5c757f5 2022-09-01 stsp error = got_repo_close(cr->repo);
1143 b5c757f5 2022-09-01 stsp memset(cr, 0, sizeof(*cr));
1144 b5c757f5 2022-09-01 stsp srv->ncached_repos--;
1145 b5c757f5 2022-09-01 stsp if (error)
1146 b5c757f5 2022-09-01 stsp return error;
1147 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[1], &srv->cached_repos[0],
1148 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1149 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[0];
1150 b5c757f5 2022-09-01 stsp evicted = 1;
1152 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[srv->ncached_repos];
1155 b5c757f5 2022-09-01 stsp error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
1156 b5c757f5 2022-09-01 stsp if (error) {
1157 b5c757f5 2022-09-01 stsp if (evicted) {
1158 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1159 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1161 b5c757f5 2022-09-01 stsp return error;
1164 b5c757f5 2022-09-01 stsp if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
1165 b5c757f5 2022-09-01 stsp >= sizeof(cr->path)) {
1166 b5c757f5 2022-09-01 stsp if (evicted) {
1167 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1168 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1170 b5c757f5 2022-09-01 stsp return got_error(GOT_ERR_NO_SPACE);
1173 b5c757f5 2022-09-01 stsp cr->repo = repo;
1174 b5c757f5 2022-09-01 stsp srv->ncached_repos++;
1175 b5c757f5 2022-09-01 stsp *new = repo;
1176 b5c757f5 2022-09-01 stsp return NULL;
1179 b5c757f5 2022-09-01 stsp static const struct got_error *
1180 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
1182 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1183 a596b957 2022-07-14 tracey struct socket *sock = c->sock;
1184 a596b957 2022-07-14 tracey struct server *srv = c->srv;
1185 a596b957 2022-07-14 tracey struct transport *t = c->t;
1186 b5c757f5 2022-09-01 stsp struct got_repository *repo = NULL;
1187 a596b957 2022-07-14 tracey DIR *dt;
1188 a596b957 2022-07-14 tracey char *dir_test;
1190 a596b957 2022-07-14 tracey if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
1191 a596b957 2022-07-14 tracey GOTWEB_GIT_DIR) == -1)
1192 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
1194 a596b957 2022-07-14 tracey dt = opendir(dir_test);
1195 a596b957 2022-07-14 tracey if (dt == NULL) {
1196 a596b957 2022-07-14 tracey free(dir_test);
1197 a596b957 2022-07-14 tracey } else {
1198 0fad85dd 2022-09-01 op repo_dir->path = dir_test;
1199 a596b957 2022-07-14 tracey dir_test = NULL;
1203 a596b957 2022-07-14 tracey if (asprintf(&dir_test, "%s/%s", srv->repos_path,
1204 0fad85dd 2022-09-01 op repo_dir->name) == -1)
1205 0fad85dd 2022-09-01 op return got_error_from_errno("asprintf");
1207 a596b957 2022-07-14 tracey dt = opendir(dir_test);
1208 a596b957 2022-07-14 tracey if (dt == NULL) {
1209 a596b957 2022-07-14 tracey error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1210 a596b957 2022-07-14 tracey goto err;
1212 0fad85dd 2022-09-01 op repo_dir->path = dir_test;
1213 0fad85dd 2022-09-01 op dir_test = NULL;
1217 d5996b9e 2022-10-31 landry if (srv->respect_exportok &&
1218 d5996b9e 2022-10-31 landry faccessat(dirfd(dt), "git-daemon-export-ok", F_OK, 0) == -1) {
1219 d5996b9e 2022-10-31 landry error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1220 d5996b9e 2022-10-31 landry goto err;
1223 b5c757f5 2022-09-01 stsp repo = find_cached_repo(srv, repo_dir->path);
1224 b5c757f5 2022-09-01 stsp if (repo == NULL) {
1225 b5c757f5 2022-09-01 stsp error = cache_repo(&repo, srv, repo_dir, sock);
1226 b5c757f5 2022-09-01 stsp if (error)
1229 b5c757f5 2022-09-01 stsp t->repo = repo;
1230 a596b957 2022-07-14 tracey error = gotweb_get_repo_description(&repo_dir->description, srv,
1231 3b81530f 2022-11-22 op repo_dir->path, dirfd(dt));
1232 a596b957 2022-07-14 tracey if (error)
1233 a596b957 2022-07-14 tracey goto err;
1234 c127fc49 2022-11-22 op error = got_get_repo_owner(&repo_dir->owner, c);
1235 a596b957 2022-07-14 tracey if (error)
1236 a596b957 2022-07-14 tracey goto err;
1237 cb93ab40 2023-01-22 op error = got_get_repo_age(&repo_dir->age, c, NULL);
1238 a596b957 2022-07-14 tracey if (error)
1239 a596b957 2022-07-14 tracey goto err;
1240 3b81530f 2022-11-22 op error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path,
1243 a596b957 2022-07-14 tracey free(dir_test);
1244 0fad85dd 2022-09-01 op if (dt != NULL && closedir(dt) == EOF && error == NULL)
1245 0fad85dd 2022-09-01 op error = got_error_from_errno("closedir");
1246 a596b957 2022-07-14 tracey return error;
1249 a596b957 2022-07-14 tracey static const struct got_error *
1250 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
1252 a596b957 2022-07-14 tracey const struct got_error *error;
1254 a596b957 2022-07-14 tracey *repo_dir = calloc(1, sizeof(**repo_dir));
1255 a596b957 2022-07-14 tracey if (*repo_dir == NULL)
1256 a596b957 2022-07-14 tracey return got_error_from_errno("calloc");
1258 a596b957 2022-07-14 tracey if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
1259 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1260 a596b957 2022-07-14 tracey free(*repo_dir);
1261 a596b957 2022-07-14 tracey *repo_dir = NULL;
1262 a596b957 2022-07-14 tracey return error;
1264 a596b957 2022-07-14 tracey (*repo_dir)->owner = NULL;
1265 a596b957 2022-07-14 tracey (*repo_dir)->description = NULL;
1266 a596b957 2022-07-14 tracey (*repo_dir)->url = NULL;
1267 a596b957 2022-07-14 tracey (*repo_dir)->path = NULL;
1269 a596b957 2022-07-14 tracey return NULL;
1272 a596b957 2022-07-14 tracey static const struct got_error *
1273 3b81530f 2022-11-22 op gotweb_get_repo_description(char **description, struct server *srv,
1274 3b81530f 2022-11-22 op const char *dirpath, int dir)
1276 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1277 3b81530f 2022-11-22 op struct stat sb;
1278 3b81530f 2022-11-22 op int fd = -1;
1281 a596b957 2022-07-14 tracey *description = NULL;
1282 a596b957 2022-07-14 tracey if (srv->show_repo_description == 0)
1283 a596b957 2022-07-14 tracey return NULL;
1285 3b81530f 2022-11-22 op fd = openat(dir, "description", O_RDONLY);
1286 3b81530f 2022-11-22 op if (fd == -1) {
1287 3b81530f 2022-11-22 op if (errno != ENOENT && errno != EACCES) {
1288 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("openat %s/%s",
1289 3b81530f 2022-11-22 op dirpath, "description");
1291 a596b957 2022-07-14 tracey goto done;
1294 3b81530f 2022-11-22 op if (fstat(fd, &sb) == -1) {
1295 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("fstat %s/%s",
1296 3b81530f 2022-11-22 op dirpath, "description");
1297 a596b957 2022-07-14 tracey goto done;
1300 3b81530f 2022-11-22 op len = sb.st_size;
1301 270c41a2 2022-12-01 op if (len > GOTWEBD_MAXDESCRSZ - 1)
1302 270c41a2 2022-12-01 op len = GOTWEBD_MAXDESCRSZ - 1;
1304 a596b957 2022-07-14 tracey *description = calloc(len + 1, sizeof(**description));
1305 a596b957 2022-07-14 tracey if (*description == NULL) {
1306 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1307 a596b957 2022-07-14 tracey goto done;
1310 3b81530f 2022-11-22 op if (read(fd, *description, len) == -1)
1311 3b81530f 2022-11-22 op error = got_error_from_errno("read");
1313 3b81530f 2022-11-22 op if (fd != -1 && close(fd) == -1 && error == NULL)
1314 3b81530f 2022-11-22 op error = got_error_from_errno("close");
1315 a596b957 2022-07-14 tracey return error;
1318 a596b957 2022-07-14 tracey static const struct got_error *
1319 3b81530f 2022-11-22 op gotweb_get_clone_url(char **url, struct server *srv, const char *dirpath,
1322 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1323 3b81530f 2022-11-22 op struct stat sb;
1324 3b81530f 2022-11-22 op int fd = -1;
1327 a596b957 2022-07-14 tracey *url = NULL;
1328 a596b957 2022-07-14 tracey if (srv->show_repo_cloneurl == 0)
1329 a596b957 2022-07-14 tracey return NULL;
1331 3b81530f 2022-11-22 op fd = openat(dir, "cloneurl", O_RDONLY);
1332 3b81530f 2022-11-22 op if (fd == -1) {
1333 3b81530f 2022-11-22 op if (errno != ENOENT && errno != EACCES) {
1334 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("openat %s/%s",
1335 3b81530f 2022-11-22 op dirpath, "cloneurl");
1337 a596b957 2022-07-14 tracey goto done;
1340 3b81530f 2022-11-22 op if (fstat(fd, &sb) == -1) {
1341 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("fstat %s/%s",
1342 3b81530f 2022-11-22 op dirpath, "cloneurl");
1343 a596b957 2022-07-14 tracey goto done;
1346 3b81530f 2022-11-22 op len = sb.st_size;
1347 270c41a2 2022-12-01 op if (len > GOTWEBD_MAXCLONEURLSZ - 1)
1348 270c41a2 2022-12-01 op len = GOTWEBD_MAXCLONEURLSZ - 1;
1350 a596b957 2022-07-14 tracey *url = calloc(len + 1, sizeof(**url));
1351 a596b957 2022-07-14 tracey if (*url == NULL) {
1352 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1353 a596b957 2022-07-14 tracey goto done;
1356 3b81530f 2022-11-22 op if (read(fd, *url, len) == -1)
1357 3b81530f 2022-11-22 op error = got_error_from_errno("read");
1359 3b81530f 2022-11-22 op if (fd != -1 && close(fd) == -1 && error == NULL)
1360 3b81530f 2022-11-22 op error = got_error_from_errno("close");
1361 a596b957 2022-07-14 tracey return error;
1365 cb93ab40 2023-01-22 op gotweb_render_age(struct template *tp, time_t committer_time, int ref_tm)
1367 cb93ab40 2023-01-22 op struct request *c = tp->tp_arg;
1368 a596b957 2022-07-14 tracey struct tm tm;
1369 fced5a66 2022-07-20 naddy long long diff_time;
1370 a596b957 2022-07-14 tracey const char *years = "years ago", *months = "months ago";
1371 a596b957 2022-07-14 tracey const char *weeks = "weeks ago", *days = "days ago";
1372 a596b957 2022-07-14 tracey const char *hours = "hours ago", *minutes = "minutes ago";
1373 a596b957 2022-07-14 tracey const char *seconds = "seconds ago", *now = "right now";
1374 a596b957 2022-07-14 tracey char *s;
1375 1abb18e1 2022-12-20 op char datebuf[64];
1378 a596b957 2022-07-14 tracey switch (ref_tm) {
1379 a596b957 2022-07-14 tracey case TM_DIFF:
1380 a596b957 2022-07-14 tracey diff_time = time(NULL) - committer_time;
1381 a596b957 2022-07-14 tracey if (diff_time > 60 * 60 * 24 * 365 * 2) {
1382 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1383 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / 365), years) == -1)
1385 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
1386 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1387 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / (365 / 12)),
1388 a596b957 2022-07-14 tracey months) == -1)
1390 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * 7 * 2) {
1391 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1392 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
1394 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * 2) {
1395 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1396 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24), days) == -1)
1398 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 2) {
1399 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1400 a596b957 2022-07-14 tracey (diff_time / 60 / 60), hours) == -1)
1402 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 2) {
1403 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s", (diff_time / 60),
1404 a596b957 2022-07-14 tracey minutes) == -1)
1406 cb93ab40 2023-01-22 op } else if (diff_time > 2) {
1407 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s", diff_time,
1408 a596b957 2022-07-14 tracey seconds) == -1)
1410 a596b957 2022-07-14 tracey } else {
1411 cb93ab40 2023-01-22 op if (fcgi_puts(tp, now) == -1)
1415 a596b957 2022-07-14 tracey case TM_LONG:
1416 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
1419 a596b957 2022-07-14 tracey s = asctime_r(&tm, datebuf);
1420 a596b957 2022-07-14 tracey if (s == NULL)
1423 cb93ab40 2023-01-22 op if (fcgi_puts(tp, datebuf) == -1 ||
1424 cb93ab40 2023-01-22 op fcgi_puts(tp, " UTC") == -1)
1427 1abb18e1 2022-12-20 op case TM_RFC822:
1428 1abb18e1 2022-12-20 op if (gmtime_r(&committer_time, &tm) == NULL)
1431 1abb18e1 2022-12-20 op r = strftime(datebuf, sizeof(datebuf),
1432 1abb18e1 2022-12-20 op "%a, %d %b %Y %H:%M:%S GMT", &tm);
1436 cb93ab40 2023-01-22 op if (fcgi_puts(tp, datebuf) == -1)