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 18069c98 2023-05-16 op error = got_open_diff_for_output(&c->t->fp, 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 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "calloc");
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 df2d3cd2 2023-03-11 op (*t)->fd = -1;
429 a596b957 2022-07-14 tracey return error;
432 a596b957 2022-07-14 tracey static const struct got_error *
433 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
435 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
437 a596b957 2022-07-14 tracey *qs = calloc(1, sizeof(**qs));
438 a596b957 2022-07-14 tracey if (*qs == NULL)
439 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "calloc");
441 a596b957 2022-07-14 tracey (*qs)->headref = strdup("HEAD");
442 a596b957 2022-07-14 tracey if ((*qs)->headref == NULL) {
445 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "strdup");
448 6c37ad7b 2022-09-01 op (*qs)->action = INDEX;
449 6c37ad7b 2022-09-01 op (*qs)->commit = NULL;
450 6c37ad7b 2022-09-01 op (*qs)->file = NULL;
451 6c37ad7b 2022-09-01 op (*qs)->folder = NULL;
452 a596b957 2022-07-14 tracey (*qs)->index_page = 0;
453 a596b957 2022-07-14 tracey (*qs)->path = NULL;
455 a596b957 2022-07-14 tracey return error;
458 a596b957 2022-07-14 tracey static const struct got_error *
459 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
461 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
462 a596b957 2022-07-14 tracey char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
463 a596b957 2022-07-14 tracey char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
465 a596b957 2022-07-14 tracey if (qst == NULL)
466 a596b957 2022-07-14 tracey return error;
468 a596b957 2022-07-14 tracey tok1 = strdup(qst);
469 a596b957 2022-07-14 tracey if (tok1 == NULL)
470 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "strdup");
472 a596b957 2022-07-14 tracey tok1_pair = tok1;
473 a596b957 2022-07-14 tracey tok1_end = tok1;
475 a596b957 2022-07-14 tracey while (tok1_pair != NULL) {
476 a596b957 2022-07-14 tracey strsep(&tok1_end, "&");
478 a596b957 2022-07-14 tracey tok2 = strdup(tok1_pair);
479 a596b957 2022-07-14 tracey if (tok2 == NULL) {
480 a596b957 2022-07-14 tracey free(tok1);
481 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "strdup");
484 a596b957 2022-07-14 tracey tok2_pair = tok2;
485 a596b957 2022-07-14 tracey tok2_end = tok2;
487 a596b957 2022-07-14 tracey while (tok2_pair != NULL) {
488 a596b957 2022-07-14 tracey strsep(&tok2_end, "=");
489 a596b957 2022-07-14 tracey if (tok2_end) {
490 a596b957 2022-07-14 tracey error = gotweb_assign_querystring(qs, tok2_pair,
491 a596b957 2022-07-14 tracey tok2_end);
492 a596b957 2022-07-14 tracey if (error)
493 a596b957 2022-07-14 tracey goto err;
495 a596b957 2022-07-14 tracey tok2_pair = tok2_end;
497 a596b957 2022-07-14 tracey free(tok2);
498 a596b957 2022-07-14 tracey tok1_pair = tok1_end;
500 a596b957 2022-07-14 tracey free(tok1);
501 a596b957 2022-07-14 tracey return error;
503 a596b957 2022-07-14 tracey free(tok2);
504 a596b957 2022-07-14 tracey free(tok1);
505 a596b957 2022-07-14 tracey return error;
509 58381f70 2022-09-03 op * Adapted from usr.sbin/httpd/httpd.c url_decode.
511 a596b957 2022-07-14 tracey static const struct got_error *
512 58381f70 2022-09-03 op gotweb_urldecode(char *url)
516 58381f70 2022-09-03 op unsigned long x;
518 58381f70 2022-09-03 op hex[2] = '\0';
521 58381f70 2022-09-03 op while (*p != '\0') {
522 58381f70 2022-09-03 op switch (*p) {
524 58381f70 2022-09-03 op /* Encoding character is followed by two hex chars */
525 58381f70 2022-09-03 op if (!isxdigit((unsigned char)p[1]) ||
526 58381f70 2022-09-03 op !isxdigit((unsigned char)p[2]) ||
527 58381f70 2022-09-03 op (p[1] == '0' && p[2] == '0'))
528 58381f70 2022-09-03 op return got_error(GOT_ERR_BAD_QUERYSTRING);
530 58381f70 2022-09-03 op hex[0] = p[1];
531 58381f70 2022-09-03 op hex[1] = p[2];
534 58381f70 2022-09-03 op * We don't have to validate "hex" because it is
535 58381f70 2022-09-03 op * guaranteed to include two hex chars followed by nul.
537 58381f70 2022-09-03 op x = strtoul(hex, NULL, 16);
538 58381f70 2022-09-03 op *q = (char)x;
553 58381f70 2022-09-03 op static const struct got_error *
554 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
556 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
557 a596b957 2022-07-14 tracey const char *errstr;
558 a596b957 2022-07-14 tracey int a_cnt, el_cnt;
560 58381f70 2022-09-03 op error = gotweb_urldecode(value);
562 58381f70 2022-09-03 op return error;
564 a596b957 2022-07-14 tracey for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
565 a596b957 2022-07-14 tracey if (strcmp(key, querystring_keys[el_cnt].name) != 0)
566 a596b957 2022-07-14 tracey continue;
568 a596b957 2022-07-14 tracey switch (querystring_keys[el_cnt].element) {
569 a596b957 2022-07-14 tracey case ACTION:
570 a596b957 2022-07-14 tracey for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
571 a596b957 2022-07-14 tracey if (strcmp(value, action_keys[a_cnt].name) != 0)
572 a596b957 2022-07-14 tracey continue;
573 a596b957 2022-07-14 tracey else if (strcmp(value,
574 a596b957 2022-07-14 tracey action_keys[a_cnt].name) == 0){
575 a596b957 2022-07-14 tracey (*qs)->action =
576 a596b957 2022-07-14 tracey action_keys[a_cnt].action;
577 a596b957 2022-07-14 tracey goto qa_found;
580 a596b957 2022-07-14 tracey (*qs)->action = ERR;
581 a596b957 2022-07-14 tracey qa_found:
583 a596b957 2022-07-14 tracey case COMMIT:
584 a596b957 2022-07-14 tracey (*qs)->commit = strdup(value);
585 a596b957 2022-07-14 tracey if ((*qs)->commit == NULL) {
586 50f6148a 2023-05-29 op error = got_error_from_errno2(__func__,
588 a596b957 2022-07-14 tracey goto done;
591 a596b957 2022-07-14 tracey case RFILE:
592 a596b957 2022-07-14 tracey (*qs)->file = strdup(value);
593 a596b957 2022-07-14 tracey if ((*qs)->file == NULL) {
594 50f6148a 2023-05-29 op error = got_error_from_errno2(__func__,
596 a596b957 2022-07-14 tracey goto done;
599 a596b957 2022-07-14 tracey case FOLDER:
600 a596b957 2022-07-14 tracey (*qs)->folder = strdup(value);
601 a596b957 2022-07-14 tracey if ((*qs)->folder == NULL) {
602 50f6148a 2023-05-29 op error = got_error_from_errno2(__func__,
604 a596b957 2022-07-14 tracey goto done;
607 a596b957 2022-07-14 tracey case HEADREF:
608 f8faf9f1 2022-09-01 op free((*qs)->headref);
609 a596b957 2022-07-14 tracey (*qs)->headref = strdup(value);
610 a596b957 2022-07-14 tracey if ((*qs)->headref == NULL) {
611 50f6148a 2023-05-29 op error = got_error_from_errno2(__func__,
613 a596b957 2022-07-14 tracey goto done;
616 a596b957 2022-07-14 tracey case INDEX_PAGE:
617 a596b957 2022-07-14 tracey if (strlen(value) == 0)
619 a596b957 2022-07-14 tracey (*qs)->index_page = strtonum(value, INT64_MIN,
620 a596b957 2022-07-14 tracey INT64_MAX, &errstr);
621 a596b957 2022-07-14 tracey if (errstr) {
622 50f6148a 2023-05-29 op error = got_error_from_errno3(__func__,
623 50f6148a 2023-05-29 op "strtonum", errstr);
624 a596b957 2022-07-14 tracey goto done;
626 03f6a843 2022-12-17 op if ((*qs)->index_page < 0)
627 a596b957 2022-07-14 tracey (*qs)->index_page = 0;
629 a596b957 2022-07-14 tracey case PATH:
630 a596b957 2022-07-14 tracey (*qs)->path = strdup(value);
631 a596b957 2022-07-14 tracey if ((*qs)->path == NULL) {
632 50f6148a 2023-05-29 op error = got_error_from_errno2(__func__,
634 a596b957 2022-07-14 tracey goto done;
637 a596b957 2022-07-14 tracey case PAGE:
638 a596b957 2022-07-14 tracey if (strlen(value) == 0)
640 a596b957 2022-07-14 tracey (*qs)->page = strtonum(value, INT64_MIN,
641 a596b957 2022-07-14 tracey INT64_MAX, &errstr);
642 a596b957 2022-07-14 tracey if (errstr) {
643 50f6148a 2023-05-29 op error = got_error_from_errno3(__func__,
644 50f6148a 2023-05-29 op "strtonum", errstr);
645 a596b957 2022-07-14 tracey goto done;
647 03f6a843 2022-12-17 op if ((*qs)->page < 0)
648 a596b957 2022-07-14 tracey (*qs)->page = 0;
655 a596b957 2022-07-14 tracey return error;
659 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
661 a596b957 2022-07-14 tracey if (rt != NULL) {
662 a596b957 2022-07-14 tracey free(rt->commit_id);
663 625e5896 2022-09-01 op free(rt->tag_name);
664 625e5896 2022-09-01 op free(rt->tag_commit);
665 625e5896 2022-09-01 op free(rt->commit_msg);
666 a596b957 2022-07-14 tracey free(rt->tagger);
668 a596b957 2022-07-14 tracey free(rt);
672 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
674 a596b957 2022-07-14 tracey if (rc != NULL) {
675 a596b957 2022-07-14 tracey free(rc->path);
676 a596b957 2022-07-14 tracey free(rc->refs_str);
677 a596b957 2022-07-14 tracey free(rc->commit_id);
678 a596b957 2022-07-14 tracey free(rc->parent_id);
679 a596b957 2022-07-14 tracey free(rc->tree_id);
680 a596b957 2022-07-14 tracey free(rc->author);
681 a596b957 2022-07-14 tracey free(rc->committer);
682 a596b957 2022-07-14 tracey free(rc->commit_msg);
684 a596b957 2022-07-14 tracey free(rc);
687 a596b957 2022-07-14 tracey static void
688 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
690 a596b957 2022-07-14 tracey if (qs != NULL) {
691 a596b957 2022-07-14 tracey free(qs->commit);
692 a596b957 2022-07-14 tracey free(qs->file);
693 a596b957 2022-07-14 tracey free(qs->folder);
694 a596b957 2022-07-14 tracey free(qs->headref);
695 a596b957 2022-07-14 tracey free(qs->path);
697 a596b957 2022-07-14 tracey free(qs);
700 a596b957 2022-07-14 tracey static void
701 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
703 a596b957 2022-07-14 tracey if (repo_dir != NULL) {
704 a596b957 2022-07-14 tracey free(repo_dir->name);
705 a596b957 2022-07-14 tracey free(repo_dir->owner);
706 a596b957 2022-07-14 tracey free(repo_dir->description);
707 a596b957 2022-07-14 tracey free(repo_dir->url);
708 a596b957 2022-07-14 tracey free(repo_dir->path);
710 a596b957 2022-07-14 tracey free(repo_dir);
714 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
716 df2d3cd2 2023-03-11 op const struct got_error *err;
717 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL, *trc = NULL;
718 a596b957 2022-07-14 tracey struct repo_tag *rt = NULL, *trt = NULL;
721 df2d3cd2 2023-03-11 op got_ref_list_free(&t->refs);
722 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
723 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_commits, rc, entry);
724 a596b957 2022-07-14 tracey gotweb_free_repo_commit(rc);
726 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
727 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, rt, entry);
728 a596b957 2022-07-14 tracey gotweb_free_repo_tag(rt);
730 a596b957 2022-07-14 tracey gotweb_free_repo_dir(t->repo_dir);
731 a596b957 2022-07-14 tracey gotweb_free_querystring(t->qs);
732 e3662697 2023-02-03 op free(t->more_id);
733 341fa7ca 2022-09-01 op free(t->next_id);
734 341fa7ca 2022-09-01 op free(t->prev_id);
736 df2d3cd2 2023-03-11 op got_object_blob_close(t->blob);
738 24a4d801 2023-05-16 op err = got_gotweb_closefile(t->fp);
740 24a4d801 2023-05-16 op log_warnx("%s: got_gotweb_closefile failure: %s",
741 df2d3cd2 2023-03-11 op __func__, err->msg);
743 276bccc4 2023-05-16 op if (t->fd != -1 && close(t->fd) == -1)
744 276bccc4 2023-05-16 op log_warn("%s: close", __func__);
745 df2d3cd2 2023-03-11 op if (t->repos) {
746 df2d3cd2 2023-03-11 op for (i = 0; i < t->nrepos; ++i)
747 df2d3cd2 2023-03-11 op free(t->repos[i]);
748 df2d3cd2 2023-03-11 op free(t->repos);
754 b4c0bd72 2022-12-17 op gotweb_get_navs(struct request *c, struct gotweb_url *prev, int *have_prev,
755 b4c0bd72 2022-12-17 op struct gotweb_url *next, int *have_next)
757 a596b957 2022-07-14 tracey struct transport *t = c->t;
758 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
759 a596b957 2022-07-14 tracey struct server *srv = c->srv;
761 b4c0bd72 2022-12-17 op *have_prev = *have_next = 0;
763 a596b957 2022-07-14 tracey switch(qs->action) {
764 a596b957 2022-07-14 tracey case INDEX:
765 a596b957 2022-07-14 tracey if (qs->index_page > 0) {
766 b4c0bd72 2022-12-17 op *have_prev = 1;
767 b4c0bd72 2022-12-17 op *prev = (struct gotweb_url){
768 8d02314f 2022-09-07 op .action = -1,
769 8d02314f 2022-09-07 op .index_page = qs->index_page - 1,
773 b4c0bd72 2022-12-17 op if (t->next_disp == srv->max_repos_display &&
774 b4c0bd72 2022-12-17 op t->repos_total != (qs->index_page + 1) *
775 b4c0bd72 2022-12-17 op srv->max_repos_display) {
776 b4c0bd72 2022-12-17 op *have_next = 1;
777 b4c0bd72 2022-12-17 op *next = (struct gotweb_url){
778 b4c0bd72 2022-12-17 op .action = -1,
779 b4c0bd72 2022-12-17 op .index_page = qs->index_page + 1,
784 a596b957 2022-07-14 tracey case TAGS:
785 b4c0bd72 2022-12-17 op if (t->prev_id && qs->commit != NULL &&
786 b4c0bd72 2022-12-17 op strcmp(qs->commit, t->prev_id) != 0) {
787 b4c0bd72 2022-12-17 op *have_prev = 1;
788 b4c0bd72 2022-12-17 op *prev = (struct gotweb_url){
789 b4c0bd72 2022-12-17 op .action = TAGS,
790 b4c0bd72 2022-12-17 op .index_page = -1,
791 b4c0bd72 2022-12-17 op .page = qs->page - 1,
792 b4c0bd72 2022-12-17 op .path = qs->path,
793 b4c0bd72 2022-12-17 op .commit = t->prev_id,
794 b4c0bd72 2022-12-17 op .headref = qs->headref,
797 a596b957 2022-07-14 tracey if (t->next_id) {
798 b4c0bd72 2022-12-17 op *have_next = 1;
799 b4c0bd72 2022-12-17 op *next = (struct gotweb_url){
800 8d02314f 2022-09-07 op .action = TAGS,
801 8d02314f 2022-09-07 op .index_page = -1,
802 8d02314f 2022-09-07 op .page = qs->page + 1,
803 8d02314f 2022-09-07 op .path = qs->path,
804 8d02314f 2022-09-07 op .commit = t->next_id,
805 8d02314f 2022-09-07 op .headref = qs->headref,
813 df2d3cd2 2023-03-11 op gotweb_render_index(struct template *tp)
815 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
816 df2d3cd2 2023-03-11 op struct request *c = tp->tp_arg;
817 a596b957 2022-07-14 tracey struct server *srv = c->srv;
818 a596b957 2022-07-14 tracey struct transport *t = c->t;
819 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
820 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = NULL;
821 df2d3cd2 2023-03-11 op struct dirent **sd_dent = t->repos;
822 df2d3cd2 2023-03-11 op unsigned int d_i, d_disp = 0;
823 525dfdf4 2022-11-22 op unsigned int d_skipped = 0;
826 ed619ca0 2022-12-14 op if (gotweb_render_repo_table_hdr(c->tp) == -1)
829 df2d3cd2 2023-03-11 op for (d_i = 0; d_i < t->nrepos; d_i++) {
830 659fa237 2022-11-22 op if (srv->max_repos > 0 && t->prev_disp == srv->max_repos)
833 a596b957 2022-07-14 tracey if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
834 525dfdf4 2022-11-22 op strcmp(sd_dent[d_i]->d_name, "..") == 0) {
839 525dfdf4 2022-11-22 op error = got_path_dirent_type(&type, srv->repos_path,
840 525dfdf4 2022-11-22 op sd_dent[d_i]);
843 525dfdf4 2022-11-22 op if (type != DT_DIR) {
845 a596b957 2022-07-14 tracey continue;
848 a596b957 2022-07-14 tracey if (qs->index_page > 0 && (qs->index_page *
849 a596b957 2022-07-14 tracey srv->max_repos_display) > t->prev_disp) {
850 a596b957 2022-07-14 tracey t->prev_disp++;
851 a596b957 2022-07-14 tracey continue;
854 a596b957 2022-07-14 tracey error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
855 a596b957 2022-07-14 tracey if (error)
858 a596b957 2022-07-14 tracey error = gotweb_load_got_path(c, repo_dir);
859 ba55351b 2023-04-28 op if (error && error->code != GOT_ERR_LONELY_PACKIDX) {
860 df2d3cd2 2023-03-11 op if (error->code != GOT_ERR_NOT_GIT_REPO)
861 df2d3cd2 2023-03-11 op log_warnx("%s: %s: %s", __func__,
862 df2d3cd2 2023-03-11 op sd_dent[d_i]->d_name, error->msg);
863 a596b957 2022-07-14 tracey gotweb_free_repo_dir(repo_dir);
864 a596b957 2022-07-14 tracey repo_dir = NULL;
866 a596b957 2022-07-14 tracey continue;
869 a596b957 2022-07-14 tracey d_disp++;
870 a596b957 2022-07-14 tracey t->prev_disp++;
872 df2d3cd2 2023-03-11 op r = gotweb_render_repo_fragment(c->tp, repo_dir);
873 a596b957 2022-07-14 tracey gotweb_free_repo_dir(repo_dir);
877 a596b957 2022-07-14 tracey t->next_disp++;
878 a596b957 2022-07-14 tracey if (d_disp == srv->max_repos_display)
881 df2d3cd2 2023-03-11 op t->repos_total = t->nrepos - d_skipped;
883 a596b957 2022-07-14 tracey if (srv->max_repos_display == 0)
885 a596b957 2022-07-14 tracey if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
887 a596b957 2022-07-14 tracey if (t->repos_total <= srv->max_repos ||
888 a596b957 2022-07-14 tracey t->repos_total <= srv->max_repos_display)
891 b4c0bd72 2022-12-17 op if (gotweb_render_navs(c->tp) == -1)
897 8d02314f 2022-09-07 op static inline int
898 8d02314f 2022-09-07 op should_urlencode(int c)
900 8d02314f 2022-09-07 op if (c <= ' ' || c >= 127)
904 8d02314f 2022-09-07 op /* gen-delim */
912 8d02314f 2022-09-07 op /* sub-delims */
924 4a7f5bae 2023-01-05 op /* needed because the URLs are embedded into the HTML */
932 8d02314f 2022-09-07 op static char *
933 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
935 8d02314f 2022-09-07 op const char *s;
936 8d02314f 2022-09-07 op char *escaped;
937 8d02314f 2022-09-07 op size_t i, len;
941 8d02314f 2022-09-07 op for (s = str; *s; ++s) {
943 8d02314f 2022-09-07 op if (should_urlencode(*s))
947 8d02314f 2022-09-07 op escaped = calloc(1, len + 1);
948 8d02314f 2022-09-07 op if (escaped == NULL)
952 8d02314f 2022-09-07 op for (s = str; *s; ++s) {
953 8d02314f 2022-09-07 op if (should_urlencode(*s)) {
954 8d02314f 2022-09-07 op a = (*s & 0xF0) >> 4;
955 8d02314f 2022-09-07 op b = (*s & 0x0F);
957 8d02314f 2022-09-07 op escaped[i++] = '%';
958 8d02314f 2022-09-07 op escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
959 8d02314f 2022-09-07 op escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
961 8d02314f 2022-09-07 op escaped[i++] = *s;
964 8d02314f 2022-09-07 op return escaped;
968 ed619ca0 2022-12-14 op gotweb_action_name(int action)
970 8d02314f 2022-09-07 op switch (action) {
972 8d02314f 2022-09-07 op return "blame";
974 8d02314f 2022-09-07 op return "blob";
975 298f95fb 2023-01-05 op case BLOBRAW:
976 298f95fb 2023-01-05 op return "blobraw";
978 8d02314f 2022-09-07 op return "briefs";
979 8d02314f 2022-09-07 op case COMMITS:
980 8d02314f 2022-09-07 op return "commits";
982 8d02314f 2022-09-07 op return "diff";
984 8d02314f 2022-09-07 op return "err";
986 8d02314f 2022-09-07 op return "index";
987 8d02314f 2022-09-07 op case SUMMARY:
988 8d02314f 2022-09-07 op return "summary";
990 8d02314f 2022-09-07 op return "tag";
992 8d02314f 2022-09-07 op return "tags";
994 8d02314f 2022-09-07 op return "tree";
996 1abb18e1 2022-12-20 op return "rss";
1003 ed619ca0 2022-12-14 op gotweb_render_url(struct request *c, struct gotweb_url *url)
1005 8d02314f 2022-09-07 op const char *sep = "?", *action;
1009 ed619ca0 2022-12-14 op action = gotweb_action_name(url->action);
1010 8d02314f 2022-09-07 op if (action != NULL) {
1011 8d02314f 2022-09-07 op if (fcgi_printf(c, "?action=%s", action) == -1)
1016 8d02314f 2022-09-07 op if (url->commit) {
1017 8d02314f 2022-09-07 op if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
1022 8d02314f 2022-09-07 op if (url->previd) {
1023 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
1028 8d02314f 2022-09-07 op if (url->prevset) {
1029 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
1034 8d02314f 2022-09-07 op if (url->file) {
1035 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->file);
1036 8d02314f 2022-09-07 op if (tmp == NULL)
1038 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sfile=%s", sep, tmp);
1040 8d02314f 2022-09-07 op if (r == -1)
1045 8d02314f 2022-09-07 op if (url->folder) {
1046 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->folder);
1047 8d02314f 2022-09-07 op if (tmp == NULL)
1049 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
1051 8d02314f 2022-09-07 op if (r == -1)
1056 8d02314f 2022-09-07 op if (url->headref) {
1057 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->headref);
1058 8d02314f 2022-09-07 op if (tmp == NULL)
1060 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
1062 8d02314f 2022-09-07 op if (r == -1)
1067 8d02314f 2022-09-07 op if (url->index_page != -1) {
1068 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sindex_page=%d", sep,
1069 8d02314f 2022-09-07 op url->index_page) == -1)
1074 8d02314f 2022-09-07 op if (url->path) {
1075 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->path);
1076 8d02314f 2022-09-07 op if (tmp == NULL)
1078 8d02314f 2022-09-07 op r = fcgi_printf(c, "%spath=%s", sep, tmp);
1080 8d02314f 2022-09-07 op if (r == -1)
1085 8d02314f 2022-09-07 op if (url->page != -1) {
1086 8d02314f 2022-09-07 op if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
1095 1abb18e1 2022-12-20 op gotweb_render_absolute_url(struct request *c, struct gotweb_url *url)
1097 1abb18e1 2022-12-20 op struct template *tp = c->tp;
1098 1abb18e1 2022-12-20 op const char *proto = c->https ? "https" : "http";
1100 1abb18e1 2022-12-20 op if (fcgi_puts(tp, proto) == -1 ||
1101 1abb18e1 2022-12-20 op fcgi_puts(tp, "://") == -1 ||
1102 1abb18e1 2022-12-20 op tp_htmlescape(tp, c->server_name) == -1 ||
1103 1abb18e1 2022-12-20 op tp_htmlescape(tp, c->document_uri) == -1)
1106 1abb18e1 2022-12-20 op return gotweb_render_url(c, url);
1109 b5c757f5 2022-09-01 stsp static struct got_repository *
1110 b5c757f5 2022-09-01 stsp find_cached_repo(struct server *srv, const char *path)
1114 b5c757f5 2022-09-01 stsp for (i = 0; i < srv->ncached_repos; i++) {
1115 b5c757f5 2022-09-01 stsp if (strcmp(srv->cached_repos[i].path, path) == 0)
1116 b5c757f5 2022-09-01 stsp return srv->cached_repos[i].repo;
1119 b5c757f5 2022-09-01 stsp return NULL;
1122 a596b957 2022-07-14 tracey static const struct got_error *
1123 b5c757f5 2022-09-01 stsp cache_repo(struct got_repository **new, struct server *srv,
1124 b5c757f5 2022-09-01 stsp struct repo_dir *repo_dir, struct socket *sock)
1126 b5c757f5 2022-09-01 stsp const struct got_error *error = NULL;
1127 b5c757f5 2022-09-01 stsp struct got_repository *repo;
1128 b5c757f5 2022-09-01 stsp struct cached_repo *cr;
1129 b5c757f5 2022-09-01 stsp int evicted = 0;
1131 7e0ec052 2022-09-06 op if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
1132 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[srv->ncached_repos - 1];
1133 b5c757f5 2022-09-01 stsp error = got_repo_close(cr->repo);
1134 b5c757f5 2022-09-01 stsp memset(cr, 0, sizeof(*cr));
1135 b5c757f5 2022-09-01 stsp srv->ncached_repos--;
1136 b5c757f5 2022-09-01 stsp if (error)
1137 b5c757f5 2022-09-01 stsp return error;
1138 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[1], &srv->cached_repos[0],
1139 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1140 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[0];
1141 b5c757f5 2022-09-01 stsp evicted = 1;
1143 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[srv->ncached_repos];
1146 b5c757f5 2022-09-01 stsp error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
1147 b5c757f5 2022-09-01 stsp if (error) {
1148 b5c757f5 2022-09-01 stsp if (evicted) {
1149 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1150 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1152 b5c757f5 2022-09-01 stsp return error;
1155 b5c757f5 2022-09-01 stsp if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
1156 b5c757f5 2022-09-01 stsp >= sizeof(cr->path)) {
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 got_error(GOT_ERR_NO_SPACE);
1164 b5c757f5 2022-09-01 stsp cr->repo = repo;
1165 b5c757f5 2022-09-01 stsp srv->ncached_repos++;
1166 b5c757f5 2022-09-01 stsp *new = repo;
1167 b5c757f5 2022-09-01 stsp return NULL;
1170 b5c757f5 2022-09-01 stsp static const struct got_error *
1171 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
1173 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1174 a596b957 2022-07-14 tracey struct socket *sock = c->sock;
1175 a596b957 2022-07-14 tracey struct server *srv = c->srv;
1176 a596b957 2022-07-14 tracey struct transport *t = c->t;
1177 b5c757f5 2022-09-01 stsp struct got_repository *repo = NULL;
1178 a596b957 2022-07-14 tracey DIR *dt;
1179 a596b957 2022-07-14 tracey char *dir_test;
1181 a596b957 2022-07-14 tracey if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
1182 a596b957 2022-07-14 tracey GOTWEB_GIT_DIR) == -1)
1183 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
1185 a596b957 2022-07-14 tracey dt = opendir(dir_test);
1186 a596b957 2022-07-14 tracey if (dt == NULL) {
1187 a596b957 2022-07-14 tracey free(dir_test);
1188 a596b957 2022-07-14 tracey } else {
1189 0fad85dd 2022-09-01 op repo_dir->path = dir_test;
1190 a596b957 2022-07-14 tracey dir_test = NULL;
1194 a596b957 2022-07-14 tracey if (asprintf(&dir_test, "%s/%s", srv->repos_path,
1195 0fad85dd 2022-09-01 op repo_dir->name) == -1)
1196 0fad85dd 2022-09-01 op return got_error_from_errno("asprintf");
1198 a596b957 2022-07-14 tracey dt = opendir(dir_test);
1199 a596b957 2022-07-14 tracey if (dt == NULL) {
1200 a596b957 2022-07-14 tracey error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1201 a596b957 2022-07-14 tracey goto err;
1203 0fad85dd 2022-09-01 op repo_dir->path = dir_test;
1204 0fad85dd 2022-09-01 op dir_test = NULL;
1208 d5996b9e 2022-10-31 landry if (srv->respect_exportok &&
1209 d5996b9e 2022-10-31 landry faccessat(dirfd(dt), "git-daemon-export-ok", F_OK, 0) == -1) {
1210 d5996b9e 2022-10-31 landry error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1211 d5996b9e 2022-10-31 landry goto err;
1214 b5c757f5 2022-09-01 stsp repo = find_cached_repo(srv, repo_dir->path);
1215 b5c757f5 2022-09-01 stsp if (repo == NULL) {
1216 b5c757f5 2022-09-01 stsp error = cache_repo(&repo, srv, repo_dir, sock);
1217 b5c757f5 2022-09-01 stsp if (error)
1220 b5c757f5 2022-09-01 stsp t->repo = repo;
1221 a596b957 2022-07-14 tracey error = gotweb_get_repo_description(&repo_dir->description, srv,
1222 3b81530f 2022-11-22 op repo_dir->path, dirfd(dt));
1223 a596b957 2022-07-14 tracey if (error)
1224 a596b957 2022-07-14 tracey goto err;
1225 c127fc49 2022-11-22 op error = got_get_repo_owner(&repo_dir->owner, c);
1226 a596b957 2022-07-14 tracey if (error)
1227 a596b957 2022-07-14 tracey goto err;
1228 cb93ab40 2023-01-22 op error = got_get_repo_age(&repo_dir->age, c, NULL);
1229 a596b957 2022-07-14 tracey if (error)
1230 a596b957 2022-07-14 tracey goto err;
1231 3b81530f 2022-11-22 op error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path,
1234 a596b957 2022-07-14 tracey free(dir_test);
1235 0fad85dd 2022-09-01 op if (dt != NULL && closedir(dt) == EOF && error == NULL)
1236 0fad85dd 2022-09-01 op error = got_error_from_errno("closedir");
1237 a596b957 2022-07-14 tracey return error;
1240 a596b957 2022-07-14 tracey static const struct got_error *
1241 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
1243 a596b957 2022-07-14 tracey const struct got_error *error;
1245 a596b957 2022-07-14 tracey *repo_dir = calloc(1, sizeof(**repo_dir));
1246 a596b957 2022-07-14 tracey if (*repo_dir == NULL)
1247 a596b957 2022-07-14 tracey return got_error_from_errno("calloc");
1249 a596b957 2022-07-14 tracey if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
1250 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1251 a596b957 2022-07-14 tracey free(*repo_dir);
1252 a596b957 2022-07-14 tracey *repo_dir = NULL;
1253 a596b957 2022-07-14 tracey return error;
1255 a596b957 2022-07-14 tracey (*repo_dir)->owner = NULL;
1256 a596b957 2022-07-14 tracey (*repo_dir)->description = NULL;
1257 a596b957 2022-07-14 tracey (*repo_dir)->url = NULL;
1258 a596b957 2022-07-14 tracey (*repo_dir)->path = NULL;
1260 a596b957 2022-07-14 tracey return NULL;
1263 a596b957 2022-07-14 tracey static const struct got_error *
1264 3b81530f 2022-11-22 op gotweb_get_repo_description(char **description, struct server *srv,
1265 3b81530f 2022-11-22 op const char *dirpath, int dir)
1267 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1268 3b81530f 2022-11-22 op struct stat sb;
1269 3b81530f 2022-11-22 op int fd = -1;
1272 a596b957 2022-07-14 tracey *description = NULL;
1273 a596b957 2022-07-14 tracey if (srv->show_repo_description == 0)
1274 a596b957 2022-07-14 tracey return NULL;
1276 3b81530f 2022-11-22 op fd = openat(dir, "description", O_RDONLY);
1277 3b81530f 2022-11-22 op if (fd == -1) {
1278 3b81530f 2022-11-22 op if (errno != ENOENT && errno != EACCES) {
1279 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("openat %s/%s",
1280 3b81530f 2022-11-22 op dirpath, "description");
1282 a596b957 2022-07-14 tracey goto done;
1285 3b81530f 2022-11-22 op if (fstat(fd, &sb) == -1) {
1286 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("fstat %s/%s",
1287 3b81530f 2022-11-22 op dirpath, "description");
1288 a596b957 2022-07-14 tracey goto done;
1291 3b81530f 2022-11-22 op len = sb.st_size;
1292 270c41a2 2022-12-01 op if (len > GOTWEBD_MAXDESCRSZ - 1)
1293 270c41a2 2022-12-01 op len = GOTWEBD_MAXDESCRSZ - 1;
1295 a596b957 2022-07-14 tracey *description = calloc(len + 1, sizeof(**description));
1296 a596b957 2022-07-14 tracey if (*description == NULL) {
1297 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1298 a596b957 2022-07-14 tracey goto done;
1301 3b81530f 2022-11-22 op if (read(fd, *description, len) == -1)
1302 3b81530f 2022-11-22 op error = got_error_from_errno("read");
1304 3b81530f 2022-11-22 op if (fd != -1 && close(fd) == -1 && error == NULL)
1305 3b81530f 2022-11-22 op error = got_error_from_errno("close");
1306 a596b957 2022-07-14 tracey return error;
1309 a596b957 2022-07-14 tracey static const struct got_error *
1310 3b81530f 2022-11-22 op gotweb_get_clone_url(char **url, struct server *srv, const char *dirpath,
1313 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1314 3b81530f 2022-11-22 op struct stat sb;
1315 3b81530f 2022-11-22 op int fd = -1;
1318 a596b957 2022-07-14 tracey *url = NULL;
1319 a596b957 2022-07-14 tracey if (srv->show_repo_cloneurl == 0)
1320 a596b957 2022-07-14 tracey return NULL;
1322 3b81530f 2022-11-22 op fd = openat(dir, "cloneurl", O_RDONLY);
1323 3b81530f 2022-11-22 op if (fd == -1) {
1324 3b81530f 2022-11-22 op if (errno != ENOENT && errno != EACCES) {
1325 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("openat %s/%s",
1326 3b81530f 2022-11-22 op dirpath, "cloneurl");
1328 a596b957 2022-07-14 tracey goto done;
1331 3b81530f 2022-11-22 op if (fstat(fd, &sb) == -1) {
1332 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("fstat %s/%s",
1333 3b81530f 2022-11-22 op dirpath, "cloneurl");
1334 a596b957 2022-07-14 tracey goto done;
1337 3b81530f 2022-11-22 op len = sb.st_size;
1338 270c41a2 2022-12-01 op if (len > GOTWEBD_MAXCLONEURLSZ - 1)
1339 270c41a2 2022-12-01 op len = GOTWEBD_MAXCLONEURLSZ - 1;
1341 a596b957 2022-07-14 tracey *url = calloc(len + 1, sizeof(**url));
1342 a596b957 2022-07-14 tracey if (*url == NULL) {
1343 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1344 a596b957 2022-07-14 tracey goto done;
1347 3b81530f 2022-11-22 op if (read(fd, *url, len) == -1)
1348 3b81530f 2022-11-22 op error = got_error_from_errno("read");
1350 3b81530f 2022-11-22 op if (fd != -1 && close(fd) == -1 && error == NULL)
1351 3b81530f 2022-11-22 op error = got_error_from_errno("close");
1352 a596b957 2022-07-14 tracey return error;
1356 cb93ab40 2023-01-22 op gotweb_render_age(struct template *tp, time_t committer_time, int ref_tm)
1358 cb93ab40 2023-01-22 op struct request *c = tp->tp_arg;
1359 a596b957 2022-07-14 tracey struct tm tm;
1360 fced5a66 2022-07-20 naddy long long diff_time;
1361 a596b957 2022-07-14 tracey const char *years = "years ago", *months = "months ago";
1362 a596b957 2022-07-14 tracey const char *weeks = "weeks ago", *days = "days ago";
1363 a596b957 2022-07-14 tracey const char *hours = "hours ago", *minutes = "minutes ago";
1364 a596b957 2022-07-14 tracey const char *seconds = "seconds ago", *now = "right now";
1365 a596b957 2022-07-14 tracey char *s;
1366 1abb18e1 2022-12-20 op char datebuf[64];
1369 a596b957 2022-07-14 tracey switch (ref_tm) {
1370 a596b957 2022-07-14 tracey case TM_DIFF:
1371 a596b957 2022-07-14 tracey diff_time = time(NULL) - committer_time;
1372 a596b957 2022-07-14 tracey if (diff_time > 60 * 60 * 24 * 365 * 2) {
1373 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1374 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / 365), years) == -1)
1376 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
1377 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1378 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / (365 / 12)),
1379 a596b957 2022-07-14 tracey months) == -1)
1381 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * 7 * 2) {
1382 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1383 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
1385 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * 2) {
1386 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1387 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24), days) == -1)
1389 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 2) {
1390 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1391 a596b957 2022-07-14 tracey (diff_time / 60 / 60), hours) == -1)
1393 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 2) {
1394 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s", (diff_time / 60),
1395 a596b957 2022-07-14 tracey minutes) == -1)
1397 cb93ab40 2023-01-22 op } else if (diff_time > 2) {
1398 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s", diff_time,
1399 a596b957 2022-07-14 tracey seconds) == -1)
1401 a596b957 2022-07-14 tracey } else {
1402 cb93ab40 2023-01-22 op if (fcgi_puts(tp, now) == -1)
1406 a596b957 2022-07-14 tracey case TM_LONG:
1407 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
1410 a596b957 2022-07-14 tracey s = asctime_r(&tm, datebuf);
1411 a596b957 2022-07-14 tracey if (s == NULL)
1414 cb93ab40 2023-01-22 op if (fcgi_puts(tp, datebuf) == -1 ||
1415 cb93ab40 2023-01-22 op fcgi_puts(tp, " UTC") == -1)
1418 1abb18e1 2022-12-20 op case TM_RFC822:
1419 1abb18e1 2022-12-20 op if (gmtime_r(&committer_time, &tm) == NULL)
1422 1abb18e1 2022-12-20 op r = strftime(datebuf, sizeof(datebuf),
1423 1abb18e1 2022-12-20 op "%a, %d %b %Y %H:%M:%S GMT", &tm);
1427 cb93ab40 2023-01-22 op if (fcgi_puts(tp, datebuf) == -1)
