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 a596b957 2022-07-14 tracey static const struct got_error *gotweb_render_index(struct request *);
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 a596b957 2022-07-14 tracey const struct got_error *error = NULL, *error2 = NULL;
147 298f95fb 2023-01-05 op struct got_blob_object *blob = NULL;
148 a596b957 2022-07-14 tracey struct server *srv = NULL;
149 a596b957 2022-07-14 tracey struct querystring *qs = NULL;
150 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = NULL;
151 69525b4e 2023-01-13 op struct got_reflist_head refs;
152 587550a5 2023-01-10 op FILE *fp = NULL;
153 a596b957 2022-07-14 tracey uint8_t err[] = "gotwebd experienced an error: ";
154 298f95fb 2023-01-05 op int r, html = 0, fd = -1;
156 69525b4e 2023-01-13 op TAILQ_INIT(&refs);
158 a596b957 2022-07-14 tracey /* init the transport */
159 a596b957 2022-07-14 tracey error = gotweb_init_transport(&c->t);
160 a596b957 2022-07-14 tracey if (error) {
161 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
164 a596b957 2022-07-14 tracey /* don't process any further if client disconnected */
165 a596b957 2022-07-14 tracey if (c->sock->client_status == CLIENT_DISCONNECT)
167 a596b957 2022-07-14 tracey /* get the gotwebd server */
168 95a4a5a1 2022-08-30 op srv = gotweb_get_server(c->server_name, c->http_host);
169 a596b957 2022-07-14 tracey if (srv == NULL) {
170 a596b957 2022-07-14 tracey log_warnx("%s: error server is NULL", __func__);
171 a596b957 2022-07-14 tracey goto err;
173 a596b957 2022-07-14 tracey c->srv = srv;
174 a596b957 2022-07-14 tracey /* parse our querystring */
175 a596b957 2022-07-14 tracey error = gotweb_init_querystring(&qs);
176 a596b957 2022-07-14 tracey if (error) {
177 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
178 a596b957 2022-07-14 tracey goto err;
180 a596b957 2022-07-14 tracey c->t->qs = qs;
181 a596b957 2022-07-14 tracey error = gotweb_parse_querystring(&qs, c->querystring);
182 a596b957 2022-07-14 tracey if (error) {
183 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
184 a596b957 2022-07-14 tracey goto err;
188 a596b957 2022-07-14 tracey * certain actions require a commit id in the querystring. this stops
189 a596b957 2022-07-14 tracey * bad actors from exploiting this by manually manipulating the
190 a596b957 2022-07-14 tracey * querystring.
193 298f95fb 2023-01-05 op if (qs->action == BLAME || qs->action == BLOB ||
194 298f95fb 2023-01-05 op qs->action == BLOBRAW || qs->action == DIFF) {
195 298f95fb 2023-01-05 op if (qs->commit == NULL) {
196 298f95fb 2023-01-05 op error2 = got_error(GOT_ERR_QUERYSTRING);
201 a596b957 2022-07-14 tracey if (qs->action != INDEX) {
202 a596b957 2022-07-14 tracey error = gotweb_init_repo_dir(&repo_dir, qs->path);
203 a596b957 2022-07-14 tracey if (error)
204 a596b957 2022-07-14 tracey goto done;
205 a596b957 2022-07-14 tracey error = gotweb_load_got_path(c, repo_dir);
206 a596b957 2022-07-14 tracey c->t->repo_dir = repo_dir;
207 a596b957 2022-07-14 tracey if (error && error->code != GOT_ERR_LONELY_PACKIDX)
208 a596b957 2022-07-14 tracey goto err;
211 298f95fb 2023-01-05 op if (qs->action == BLOBRAW) {
212 76007998 2023-01-15 op const uint8_t *buf;
214 6cdf29f9 2023-01-21 op int binary, r;
216 a596b957 2022-07-14 tracey error = got_get_repo_commits(c, 1);
217 a596b957 2022-07-14 tracey if (error)
218 a596b957 2022-07-14 tracey goto done;
220 76007998 2023-01-15 op error2 = got_open_blob_for_output(&blob, &fd, &binary, c);
225 6cdf29f9 2023-01-21 op r = gotweb_reply_file(c, "application/octet-stream",
226 6cdf29f9 2023-01-21 op qs->file, NULL);
228 6cdf29f9 2023-01-21 op r = gotweb_reply(c, 200, "text/plain", NULL);
233 76007998 2023-01-15 op error = got_object_blob_read_block(&len, blob);
236 76007998 2023-01-15 op if (len == 0)
238 76007998 2023-01-15 op buf = got_object_blob_get_read_buf(blob);
239 76007998 2023-01-15 op if (fcgi_gen_binary_response(c, buf, len) == -1)
246 298f95fb 2023-01-05 op if (qs->action == BLOB) {
248 298f95fb 2023-01-05 op struct gotweb_url url = {
249 298f95fb 2023-01-05 op .index_page = -1,
251 298f95fb 2023-01-05 op .action = BLOBRAW,
252 298f95fb 2023-01-05 op .path = qs->path,
253 298f95fb 2023-01-05 op .commit = qs->commit,
254 298f95fb 2023-01-05 op .folder = qs->folder,
255 298f95fb 2023-01-05 op .file = qs->file,
258 298f95fb 2023-01-05 op error = got_get_repo_commits(c, 1);
262 298f95fb 2023-01-05 op error2 = got_open_blob_for_output(&blob, &fd, &binary, c);
265 298f95fb 2023-01-05 op if (binary) {
266 6cdf29f9 2023-01-21 op gotweb_reply(c, 302, NULL, &url);
271 1abb18e1 2022-12-20 op if (qs->action == RSS) {
272 6cdf29f9 2023-01-21 op const char *ctype = "application/rss+xml;charset=utf-8";
274 6cdf29f9 2023-01-21 op if (gotweb_reply_file(c, ctype, repo_dir->name, ".rss") == -1)
277 1abb18e1 2022-12-20 op error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
278 a596b957 2022-07-14 tracey if (error) {
279 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
280 a596b957 2022-07-14 tracey goto err;
282 1abb18e1 2022-12-20 op if (gotweb_render_rss(c->tp) == -1)
284 a596b957 2022-07-14 tracey goto done;
288 6cdf29f9 2023-01-21 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
292 ed619ca0 2022-12-14 op if (gotweb_render_header(c->tp) == -1)
293 a596b957 2022-07-14 tracey goto err;
295 a596b957 2022-07-14 tracey if (error2) {
296 a596b957 2022-07-14 tracey error = error2;
297 a596b957 2022-07-14 tracey goto err;
300 a596b957 2022-07-14 tracey switch(qs->action) {
301 a596b957 2022-07-14 tracey case BLAME:
302 8319855f 2023-01-15 op error = got_get_repo_commits(c, 1);
303 a596b957 2022-07-14 tracey if (error) {
304 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
305 a596b957 2022-07-14 tracey goto err;
307 8319855f 2023-01-15 op if (gotweb_render_blame(c->tp) == -1)
311 298f95fb 2023-01-05 op if (gotweb_render_blob(c->tp, blob) == -1)
314 a596b957 2022-07-14 tracey case BRIEFS:
315 ed619ca0 2022-12-14 op if (gotweb_render_briefs(c->tp) == -1)
316 a596b957 2022-07-14 tracey goto err;
318 a596b957 2022-07-14 tracey case COMMITS:
319 156a1144 2022-12-17 op error = got_get_repo_commits(c, srv->max_commits_display);
320 a596b957 2022-07-14 tracey if (error) {
321 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
322 a596b957 2022-07-14 tracey goto err;
324 156a1144 2022-12-17 op if (gotweb_render_commits(c->tp) == -1)
327 a596b957 2022-07-14 tracey case DIFF:
328 587550a5 2023-01-10 op error = got_get_repo_commits(c, 1);
330 169b1631 2023-01-06 op log_warnx("%s: %s", __func__, error->msg);
333 587550a5 2023-01-10 op error = got_open_diff_for_output(&fp, &fd, c);
335 587550a5 2023-01-10 op log_warnx("%s: %s", __func__, error->msg);
338 587550a5 2023-01-10 op if (gotweb_render_diff(c->tp, fp) == -1)
341 a596b957 2022-07-14 tracey case INDEX:
342 a596b957 2022-07-14 tracey error = gotweb_render_index(c);
343 a596b957 2022-07-14 tracey if (error) {
344 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
345 a596b957 2022-07-14 tracey goto err;
348 a596b957 2022-07-14 tracey case SUMMARY:
349 69525b4e 2023-01-13 op error = got_ref_list(&refs, c->t->repo, "refs/heads",
350 69525b4e 2023-01-13 op got_ref_cmp_by_name, NULL);
351 a596b957 2022-07-14 tracey if (error) {
352 69525b4e 2023-01-13 op log_warnx("%s: got_ref_list: %s", __func__,
354 a596b957 2022-07-14 tracey goto err;
356 69525b4e 2023-01-13 op qs->action = TAGS;
357 69525b4e 2023-01-13 op error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
359 69525b4e 2023-01-13 op log_warnx("%s: got_get_repo_tags: %s", __func__,
363 69525b4e 2023-01-13 op qs->action = SUMMARY;
364 69525b4e 2023-01-13 op if (gotweb_render_summary(c->tp, &refs) == -1)
367 a596b957 2022-07-14 tracey case TAG:
368 dc07f76c 2023-01-09 op error = got_get_repo_tags(c, 1);
369 a596b957 2022-07-14 tracey if (error) {
370 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
373 dc07f76c 2023-01-09 op if (c->t->tag_count == 0) {
374 dc07f76c 2023-01-09 op error = got_error_msg(GOT_ERR_BAD_OBJ_ID,
375 dc07f76c 2023-01-09 op "bad commit id");
376 a596b957 2022-07-14 tracey goto err;
378 dc07f76c 2023-01-09 op if (gotweb_render_tag(c->tp) == -1)
381 a596b957 2022-07-14 tracey case TAGS:
382 d60961d2 2023-01-13 op error = got_get_repo_tags(c, srv->max_commits_display);
383 a596b957 2022-07-14 tracey if (error) {
384 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
385 a596b957 2022-07-14 tracey goto err;
387 d60961d2 2023-01-13 op if (gotweb_render_tags(c->tp) == -1)
390 a596b957 2022-07-14 tracey case TREE:
391 43d421de 2023-01-05 op error = got_get_repo_commits(c, 1);
392 a596b957 2022-07-14 tracey if (error) {
393 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
394 a596b957 2022-07-14 tracey goto err;
396 43d421de 2023-01-05 op if (gotweb_render_tree(c->tp) == -1)
399 a596b957 2022-07-14 tracey case ERR:
401 01498c42 2022-08-19 op r = fcgi_printf(c, "<div id='err_content'>%s</div>\n",
402 01498c42 2022-08-19 op "Erorr: Bad Querystring");
404 a596b957 2022-07-14 tracey goto err;
408 a596b957 2022-07-14 tracey goto done;
410 01498c42 2022-08-19 op if (html && fcgi_printf(c, "<div id='err_content'>") == -1)
412 b2e7d31e 2022-10-31 landry if (fcgi_printf(c, "\n%s", err) == -1)
414 a596b957 2022-07-14 tracey if (error) {
415 01498c42 2022-08-19 op if (fcgi_printf(c, "%s", error->msg) == -1)
418 01498c42 2022-08-19 op if (fcgi_printf(c, "see daemon logs for details") == -1)
421 01498c42 2022-08-19 op if (html && fcgi_printf(c, "</div>\n") == -1)
425 298f95fb 2023-01-05 op got_object_blob_close(blob);
427 587550a5 2023-01-10 op error = got_gotweb_flushfile(fp, fd);
429 587550a5 2023-01-10 op log_warnx("%s: got_gotweb_flushfile failure: %s",
430 587550a5 2023-01-10 op __func__, error->msg);
433 298f95fb 2023-01-05 op if (fd != -1)
435 a596b957 2022-07-14 tracey if (html && srv != NULL)
436 ed619ca0 2022-12-14 op gotweb_render_footer(c->tp);
438 69525b4e 2023-01-13 op got_ref_list_free(&refs);
441 a596b957 2022-07-14 tracey struct server *
442 95a4a5a1 2022-08-30 op gotweb_get_server(uint8_t *server_name, uint8_t *subdomain)
444 a596b957 2022-07-14 tracey struct server *srv = NULL;
446 95a4a5a1 2022-08-30 op /* check against the server name first */
447 a596b957 2022-07-14 tracey if (strlen(server_name) > 0)
448 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
449 a596b957 2022-07-14 tracey if (strcmp(srv->name, server_name) == 0)
450 a596b957 2022-07-14 tracey goto done;
452 95a4a5a1 2022-08-30 op /* check against subdomain second */
453 a596b957 2022-07-14 tracey if (strlen(subdomain) > 0)
454 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
455 a596b957 2022-07-14 tracey if (strcmp(srv->name, subdomain) == 0)
456 a596b957 2022-07-14 tracey goto done;
458 a596b957 2022-07-14 tracey /* if those fail, send first server */
459 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
460 a596b957 2022-07-14 tracey if (srv != NULL)
463 a596b957 2022-07-14 tracey return srv;
466 a596b957 2022-07-14 tracey const struct got_error *
467 a596b957 2022-07-14 tracey gotweb_init_transport(struct transport **t)
469 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
471 a596b957 2022-07-14 tracey *t = calloc(1, sizeof(**t));
472 a596b957 2022-07-14 tracey if (*t == NULL)
473 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
475 a596b957 2022-07-14 tracey TAILQ_INIT(&(*t)->repo_commits);
476 a596b957 2022-07-14 tracey TAILQ_INIT(&(*t)->repo_tags);
478 a596b957 2022-07-14 tracey (*t)->repo = NULL;
479 a596b957 2022-07-14 tracey (*t)->repo_dir = NULL;
480 a596b957 2022-07-14 tracey (*t)->qs = NULL;
481 a596b957 2022-07-14 tracey (*t)->next_id = NULL;
482 a596b957 2022-07-14 tracey (*t)->prev_id = NULL;
483 a596b957 2022-07-14 tracey (*t)->next_disp = 0;
484 a596b957 2022-07-14 tracey (*t)->prev_disp = 0;
486 a596b957 2022-07-14 tracey return error;
489 a596b957 2022-07-14 tracey static const struct got_error *
490 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
492 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
494 a596b957 2022-07-14 tracey *qs = calloc(1, sizeof(**qs));
495 a596b957 2022-07-14 tracey if (*qs == NULL)
496 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
498 a596b957 2022-07-14 tracey (*qs)->headref = strdup("HEAD");
499 a596b957 2022-07-14 tracey if ((*qs)->headref == NULL) {
502 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
505 6c37ad7b 2022-09-01 op (*qs)->action = INDEX;
506 6c37ad7b 2022-09-01 op (*qs)->commit = NULL;
507 6c37ad7b 2022-09-01 op (*qs)->file = NULL;
508 6c37ad7b 2022-09-01 op (*qs)->folder = NULL;
509 a596b957 2022-07-14 tracey (*qs)->index_page = 0;
510 a596b957 2022-07-14 tracey (*qs)->path = NULL;
512 a596b957 2022-07-14 tracey return error;
515 a596b957 2022-07-14 tracey static const struct got_error *
516 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
518 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
519 a596b957 2022-07-14 tracey char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
520 a596b957 2022-07-14 tracey char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
522 a596b957 2022-07-14 tracey if (qst == NULL)
523 a596b957 2022-07-14 tracey return error;
525 a596b957 2022-07-14 tracey tok1 = strdup(qst);
526 a596b957 2022-07-14 tracey if (tok1 == NULL)
527 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
529 a596b957 2022-07-14 tracey tok1_pair = tok1;
530 a596b957 2022-07-14 tracey tok1_end = tok1;
532 a596b957 2022-07-14 tracey while (tok1_pair != NULL) {
533 a596b957 2022-07-14 tracey strsep(&tok1_end, "&");
535 a596b957 2022-07-14 tracey tok2 = strdup(tok1_pair);
536 a596b957 2022-07-14 tracey if (tok2 == NULL) {
537 a596b957 2022-07-14 tracey free(tok1);
538 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
541 a596b957 2022-07-14 tracey tok2_pair = tok2;
542 a596b957 2022-07-14 tracey tok2_end = tok2;
544 a596b957 2022-07-14 tracey while (tok2_pair != NULL) {
545 a596b957 2022-07-14 tracey strsep(&tok2_end, "=");
546 a596b957 2022-07-14 tracey if (tok2_end) {
547 a596b957 2022-07-14 tracey error = gotweb_assign_querystring(qs, tok2_pair,
548 a596b957 2022-07-14 tracey tok2_end);
549 a596b957 2022-07-14 tracey if (error)
550 a596b957 2022-07-14 tracey goto err;
552 a596b957 2022-07-14 tracey tok2_pair = tok2_end;
554 a596b957 2022-07-14 tracey free(tok2);
555 a596b957 2022-07-14 tracey tok1_pair = tok1_end;
557 a596b957 2022-07-14 tracey free(tok1);
558 a596b957 2022-07-14 tracey return error;
560 a596b957 2022-07-14 tracey free(tok2);
561 a596b957 2022-07-14 tracey free(tok1);
562 a596b957 2022-07-14 tracey return error;
566 58381f70 2022-09-03 op * Adapted from usr.sbin/httpd/httpd.c url_decode.
568 a596b957 2022-07-14 tracey static const struct got_error *
569 58381f70 2022-09-03 op gotweb_urldecode(char *url)
573 58381f70 2022-09-03 op unsigned long x;
575 58381f70 2022-09-03 op hex[2] = '\0';
578 58381f70 2022-09-03 op while (*p != '\0') {
579 58381f70 2022-09-03 op switch (*p) {
581 58381f70 2022-09-03 op /* Encoding character is followed by two hex chars */
582 58381f70 2022-09-03 op if (!isxdigit((unsigned char)p[1]) ||
583 58381f70 2022-09-03 op !isxdigit((unsigned char)p[2]) ||
584 58381f70 2022-09-03 op (p[1] == '0' && p[2] == '0'))
585 58381f70 2022-09-03 op return got_error(GOT_ERR_BAD_QUERYSTRING);
587 58381f70 2022-09-03 op hex[0] = p[1];
588 58381f70 2022-09-03 op hex[1] = p[2];
591 58381f70 2022-09-03 op * We don't have to validate "hex" because it is
592 58381f70 2022-09-03 op * guaranteed to include two hex chars followed by nul.
594 58381f70 2022-09-03 op x = strtoul(hex, NULL, 16);
595 58381f70 2022-09-03 op *q = (char)x;
610 58381f70 2022-09-03 op static const struct got_error *
611 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
613 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
614 a596b957 2022-07-14 tracey const char *errstr;
615 a596b957 2022-07-14 tracey int a_cnt, el_cnt;
617 58381f70 2022-09-03 op error = gotweb_urldecode(value);
619 58381f70 2022-09-03 op return error;
621 a596b957 2022-07-14 tracey for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
622 a596b957 2022-07-14 tracey if (strcmp(key, querystring_keys[el_cnt].name) != 0)
623 a596b957 2022-07-14 tracey continue;
625 a596b957 2022-07-14 tracey switch (querystring_keys[el_cnt].element) {
626 a596b957 2022-07-14 tracey case ACTION:
627 a596b957 2022-07-14 tracey for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
628 a596b957 2022-07-14 tracey if (strcmp(value, action_keys[a_cnt].name) != 0)
629 a596b957 2022-07-14 tracey continue;
630 a596b957 2022-07-14 tracey else if (strcmp(value,
631 a596b957 2022-07-14 tracey action_keys[a_cnt].name) == 0){
632 a596b957 2022-07-14 tracey (*qs)->action =
633 a596b957 2022-07-14 tracey action_keys[a_cnt].action;
634 a596b957 2022-07-14 tracey goto qa_found;
637 a596b957 2022-07-14 tracey (*qs)->action = ERR;
638 a596b957 2022-07-14 tracey qa_found:
640 a596b957 2022-07-14 tracey case COMMIT:
641 a596b957 2022-07-14 tracey (*qs)->commit = strdup(value);
642 a596b957 2022-07-14 tracey if ((*qs)->commit == NULL) {
643 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
644 a596b957 2022-07-14 tracey __func__);
645 a596b957 2022-07-14 tracey goto done;
648 a596b957 2022-07-14 tracey case RFILE:
649 a596b957 2022-07-14 tracey (*qs)->file = strdup(value);
650 a596b957 2022-07-14 tracey if ((*qs)->file == NULL) {
651 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
652 a596b957 2022-07-14 tracey __func__);
653 a596b957 2022-07-14 tracey goto done;
656 a596b957 2022-07-14 tracey case FOLDER:
657 a596b957 2022-07-14 tracey (*qs)->folder = strdup(value);
658 a596b957 2022-07-14 tracey if ((*qs)->folder == NULL) {
659 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
660 a596b957 2022-07-14 tracey __func__);
661 a596b957 2022-07-14 tracey goto done;
664 a596b957 2022-07-14 tracey case HEADREF:
665 f8faf9f1 2022-09-01 op free((*qs)->headref);
666 a596b957 2022-07-14 tracey (*qs)->headref = strdup(value);
667 a596b957 2022-07-14 tracey if ((*qs)->headref == NULL) {
668 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
669 a596b957 2022-07-14 tracey __func__);
670 a596b957 2022-07-14 tracey goto done;
673 a596b957 2022-07-14 tracey case INDEX_PAGE:
674 a596b957 2022-07-14 tracey if (strlen(value) == 0)
676 a596b957 2022-07-14 tracey (*qs)->index_page = strtonum(value, INT64_MIN,
677 a596b957 2022-07-14 tracey INT64_MAX, &errstr);
678 a596b957 2022-07-14 tracey if (errstr) {
679 a596b957 2022-07-14 tracey error = got_error_from_errno3("%s: strtonum %s",
680 a596b957 2022-07-14 tracey __func__, errstr);
681 a596b957 2022-07-14 tracey goto done;
683 03f6a843 2022-12-17 op if ((*qs)->index_page < 0)
684 a596b957 2022-07-14 tracey (*qs)->index_page = 0;
686 a596b957 2022-07-14 tracey case PATH:
687 a596b957 2022-07-14 tracey (*qs)->path = strdup(value);
688 a596b957 2022-07-14 tracey if ((*qs)->path == NULL) {
689 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
690 a596b957 2022-07-14 tracey __func__);
691 a596b957 2022-07-14 tracey goto done;
694 a596b957 2022-07-14 tracey case PAGE:
695 a596b957 2022-07-14 tracey if (strlen(value) == 0)
697 a596b957 2022-07-14 tracey (*qs)->page = strtonum(value, INT64_MIN,
698 a596b957 2022-07-14 tracey INT64_MAX, &errstr);
699 a596b957 2022-07-14 tracey if (errstr) {
700 a596b957 2022-07-14 tracey error = got_error_from_errno3("%s: strtonum %s",
701 a596b957 2022-07-14 tracey __func__, errstr);
702 a596b957 2022-07-14 tracey goto done;
704 03f6a843 2022-12-17 op if ((*qs)->page < 0)
705 a596b957 2022-07-14 tracey (*qs)->page = 0;
712 a596b957 2022-07-14 tracey return error;
716 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
718 a596b957 2022-07-14 tracey if (rt != NULL) {
719 a596b957 2022-07-14 tracey free(rt->commit_id);
720 625e5896 2022-09-01 op free(rt->tag_name);
721 625e5896 2022-09-01 op free(rt->tag_commit);
722 625e5896 2022-09-01 op free(rt->commit_msg);
723 a596b957 2022-07-14 tracey free(rt->tagger);
725 a596b957 2022-07-14 tracey free(rt);
729 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
731 a596b957 2022-07-14 tracey if (rc != NULL) {
732 a596b957 2022-07-14 tracey free(rc->path);
733 a596b957 2022-07-14 tracey free(rc->refs_str);
734 a596b957 2022-07-14 tracey free(rc->commit_id);
735 a596b957 2022-07-14 tracey free(rc->parent_id);
736 a596b957 2022-07-14 tracey free(rc->tree_id);
737 a596b957 2022-07-14 tracey free(rc->author);
738 a596b957 2022-07-14 tracey free(rc->committer);
739 a596b957 2022-07-14 tracey free(rc->commit_msg);
741 a596b957 2022-07-14 tracey free(rc);
744 a596b957 2022-07-14 tracey static void
745 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
747 a596b957 2022-07-14 tracey if (qs != NULL) {
748 a596b957 2022-07-14 tracey free(qs->commit);
749 a596b957 2022-07-14 tracey free(qs->file);
750 a596b957 2022-07-14 tracey free(qs->folder);
751 a596b957 2022-07-14 tracey free(qs->headref);
752 a596b957 2022-07-14 tracey free(qs->path);
754 a596b957 2022-07-14 tracey free(qs);
757 a596b957 2022-07-14 tracey static void
758 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
760 a596b957 2022-07-14 tracey if (repo_dir != NULL) {
761 a596b957 2022-07-14 tracey free(repo_dir->name);
762 a596b957 2022-07-14 tracey free(repo_dir->owner);
763 a596b957 2022-07-14 tracey free(repo_dir->description);
764 a596b957 2022-07-14 tracey free(repo_dir->url);
765 a596b957 2022-07-14 tracey free(repo_dir->path);
767 a596b957 2022-07-14 tracey free(repo_dir);
771 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
773 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL, *trc = NULL;
774 a596b957 2022-07-14 tracey struct repo_tag *rt = NULL, *trt = NULL;
776 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
777 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_commits, rc, entry);
778 a596b957 2022-07-14 tracey gotweb_free_repo_commit(rc);
780 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
781 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, rt, entry);
782 a596b957 2022-07-14 tracey gotweb_free_repo_tag(rt);
784 a596b957 2022-07-14 tracey gotweb_free_repo_dir(t->repo_dir);
785 a596b957 2022-07-14 tracey gotweb_free_querystring(t->qs);
786 e3662697 2023-02-03 op free(t->more_id);
787 341fa7ca 2022-09-01 op free(t->next_id);
788 341fa7ca 2022-09-01 op free(t->prev_id);
793 b4c0bd72 2022-12-17 op gotweb_get_navs(struct request *c, struct gotweb_url *prev, int *have_prev,
794 b4c0bd72 2022-12-17 op struct gotweb_url *next, int *have_next)
796 a596b957 2022-07-14 tracey struct transport *t = c->t;
797 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
798 a596b957 2022-07-14 tracey struct server *srv = c->srv;
800 b4c0bd72 2022-12-17 op *have_prev = *have_next = 0;
802 a596b957 2022-07-14 tracey switch(qs->action) {
803 a596b957 2022-07-14 tracey case INDEX:
804 a596b957 2022-07-14 tracey if (qs->index_page > 0) {
805 b4c0bd72 2022-12-17 op *have_prev = 1;
806 b4c0bd72 2022-12-17 op *prev = (struct gotweb_url){
807 8d02314f 2022-09-07 op .action = -1,
808 8d02314f 2022-09-07 op .index_page = qs->index_page - 1,
812 b4c0bd72 2022-12-17 op if (t->next_disp == srv->max_repos_display &&
813 b4c0bd72 2022-12-17 op t->repos_total != (qs->index_page + 1) *
814 b4c0bd72 2022-12-17 op srv->max_repos_display) {
815 b4c0bd72 2022-12-17 op *have_next = 1;
816 b4c0bd72 2022-12-17 op *next = (struct gotweb_url){
817 b4c0bd72 2022-12-17 op .action = -1,
818 b4c0bd72 2022-12-17 op .index_page = qs->index_page + 1,
823 a596b957 2022-07-14 tracey case TAGS:
824 b4c0bd72 2022-12-17 op if (t->prev_id && qs->commit != NULL &&
825 b4c0bd72 2022-12-17 op strcmp(qs->commit, t->prev_id) != 0) {
826 b4c0bd72 2022-12-17 op *have_prev = 1;
827 b4c0bd72 2022-12-17 op *prev = (struct gotweb_url){
828 b4c0bd72 2022-12-17 op .action = TAGS,
829 b4c0bd72 2022-12-17 op .index_page = -1,
830 b4c0bd72 2022-12-17 op .page = qs->page - 1,
831 b4c0bd72 2022-12-17 op .path = qs->path,
832 b4c0bd72 2022-12-17 op .commit = t->prev_id,
833 b4c0bd72 2022-12-17 op .headref = qs->headref,
836 a596b957 2022-07-14 tracey if (t->next_id) {
837 b4c0bd72 2022-12-17 op *have_next = 1;
838 b4c0bd72 2022-12-17 op *next = (struct gotweb_url){
839 8d02314f 2022-09-07 op .action = TAGS,
840 8d02314f 2022-09-07 op .index_page = -1,
841 8d02314f 2022-09-07 op .page = qs->page + 1,
842 8d02314f 2022-09-07 op .path = qs->path,
843 8d02314f 2022-09-07 op .commit = t->next_id,
844 8d02314f 2022-09-07 op .headref = qs->headref,
851 a596b957 2022-07-14 tracey static const struct got_error *
852 a596b957 2022-07-14 tracey gotweb_render_index(struct request *c)
854 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
855 a596b957 2022-07-14 tracey struct server *srv = c->srv;
856 a596b957 2022-07-14 tracey struct transport *t = c->t;
857 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
858 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = NULL;
859 2db401bd 2022-09-01 op struct dirent **sd_dent = NULL;
860 a596b957 2022-07-14 tracey unsigned int d_cnt, d_i, d_disp = 0;
861 525dfdf4 2022-11-22 op unsigned int d_skipped = 0;
864 a596b957 2022-07-14 tracey d_cnt = scandir(srv->repos_path, &sd_dent, NULL, alphasort);
865 a596b957 2022-07-14 tracey if (d_cnt == -1) {
866 2db401bd 2022-09-01 op sd_dent = NULL;
867 a596b957 2022-07-14 tracey error = got_error_from_errno2("scandir", srv->repos_path);
868 a596b957 2022-07-14 tracey goto done;
871 ed619ca0 2022-12-14 op if (gotweb_render_repo_table_hdr(c->tp) == -1)
872 a596b957 2022-07-14 tracey goto done;
874 a596b957 2022-07-14 tracey for (d_i = 0; d_i < d_cnt; d_i++) {
875 659fa237 2022-11-22 op if (srv->max_repos > 0 && t->prev_disp == srv->max_repos)
878 a596b957 2022-07-14 tracey if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
879 525dfdf4 2022-11-22 op strcmp(sd_dent[d_i]->d_name, "..") == 0) {
884 525dfdf4 2022-11-22 op error = got_path_dirent_type(&type, srv->repos_path,
885 525dfdf4 2022-11-22 op sd_dent[d_i]);
888 525dfdf4 2022-11-22 op if (type != DT_DIR) {
890 a596b957 2022-07-14 tracey continue;
893 a596b957 2022-07-14 tracey if (qs->index_page > 0 && (qs->index_page *
894 a596b957 2022-07-14 tracey srv->max_repos_display) > t->prev_disp) {
895 a596b957 2022-07-14 tracey t->prev_disp++;
896 a596b957 2022-07-14 tracey continue;
899 a596b957 2022-07-14 tracey error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
900 a596b957 2022-07-14 tracey if (error)
901 a596b957 2022-07-14 tracey goto done;
903 a596b957 2022-07-14 tracey error = gotweb_load_got_path(c, repo_dir);
904 a596b957 2022-07-14 tracey if (error && error->code == GOT_ERR_NOT_GIT_REPO) {
905 a596b957 2022-07-14 tracey error = NULL;
906 a596b957 2022-07-14 tracey gotweb_free_repo_dir(repo_dir);
907 a596b957 2022-07-14 tracey repo_dir = NULL;
909 a596b957 2022-07-14 tracey continue;
911 525dfdf4 2022-11-22 op if (error && error->code != GOT_ERR_LONELY_PACKIDX)
914 a596b957 2022-07-14 tracey d_disp++;
915 a596b957 2022-07-14 tracey t->prev_disp++;
917 ed619ca0 2022-12-14 op if (gotweb_render_repo_fragment(c->tp, repo_dir) == -1)
920 a596b957 2022-07-14 tracey gotweb_free_repo_dir(repo_dir);
921 a596b957 2022-07-14 tracey repo_dir = NULL;
922 a596b957 2022-07-14 tracey t->next_disp++;
923 a596b957 2022-07-14 tracey if (d_disp == srv->max_repos_display)
926 525dfdf4 2022-11-22 op t->repos_total = d_cnt - d_skipped;
928 a596b957 2022-07-14 tracey if (srv->max_repos_display == 0)
930 a596b957 2022-07-14 tracey if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
932 a596b957 2022-07-14 tracey if (t->repos_total <= srv->max_repos ||
933 a596b957 2022-07-14 tracey t->repos_total <= srv->max_repos_display)
936 b4c0bd72 2022-12-17 op if (gotweb_render_navs(c->tp) == -1)
937 a596b957 2022-07-14 tracey goto done;
939 2db401bd 2022-09-01 op if (sd_dent) {
940 2db401bd 2022-09-01 op for (d_i = 0; d_i < d_cnt; d_i++)
941 2db401bd 2022-09-01 op free(sd_dent[d_i]);
942 2db401bd 2022-09-01 op free(sd_dent);
944 a596b957 2022-07-14 tracey return error;
947 8d02314f 2022-09-07 op static inline int
948 8d02314f 2022-09-07 op should_urlencode(int c)
950 8d02314f 2022-09-07 op if (c <= ' ' || c >= 127)
954 8d02314f 2022-09-07 op /* gen-delim */
962 8d02314f 2022-09-07 op /* sub-delims */
974 4a7f5bae 2023-01-05 op /* needed because the URLs are embedded into the HTML */
982 8d02314f 2022-09-07 op static char *
983 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
985 8d02314f 2022-09-07 op const char *s;
986 8d02314f 2022-09-07 op char *escaped;
987 8d02314f 2022-09-07 op size_t i, len;
991 8d02314f 2022-09-07 op for (s = str; *s; ++s) {
993 8d02314f 2022-09-07 op if (should_urlencode(*s))
997 8d02314f 2022-09-07 op escaped = calloc(1, len + 1);
998 8d02314f 2022-09-07 op if (escaped == NULL)
1002 8d02314f 2022-09-07 op for (s = str; *s; ++s) {
1003 8d02314f 2022-09-07 op if (should_urlencode(*s)) {
1004 8d02314f 2022-09-07 op a = (*s & 0xF0) >> 4;
1005 8d02314f 2022-09-07 op b = (*s & 0x0F);
1007 8d02314f 2022-09-07 op escaped[i++] = '%';
1008 8d02314f 2022-09-07 op escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
1009 8d02314f 2022-09-07 op escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
1011 8d02314f 2022-09-07 op escaped[i++] = *s;
1014 8d02314f 2022-09-07 op return escaped;
1017 ed619ca0 2022-12-14 op const char *
1018 ed619ca0 2022-12-14 op gotweb_action_name(int action)
1020 8d02314f 2022-09-07 op switch (action) {
1022 8d02314f 2022-09-07 op return "blame";
1024 8d02314f 2022-09-07 op return "blob";
1025 298f95fb 2023-01-05 op case BLOBRAW:
1026 298f95fb 2023-01-05 op return "blobraw";
1027 8d02314f 2022-09-07 op case BRIEFS:
1028 8d02314f 2022-09-07 op return "briefs";
1029 8d02314f 2022-09-07 op case COMMITS:
1030 8d02314f 2022-09-07 op return "commits";
1032 8d02314f 2022-09-07 op return "diff";
1034 8d02314f 2022-09-07 op return "err";
1036 8d02314f 2022-09-07 op return "index";
1037 8d02314f 2022-09-07 op case SUMMARY:
1038 8d02314f 2022-09-07 op return "summary";
1040 8d02314f 2022-09-07 op return "tag";
1042 8d02314f 2022-09-07 op return "tags";
1044 8d02314f 2022-09-07 op return "tree";
1046 1abb18e1 2022-12-20 op return "rss";
1048 8d02314f 2022-09-07 op return NULL;
1053 ed619ca0 2022-12-14 op gotweb_render_url(struct request *c, struct gotweb_url *url)
1055 8d02314f 2022-09-07 op const char *sep = "?", *action;
1059 ed619ca0 2022-12-14 op action = gotweb_action_name(url->action);
1060 8d02314f 2022-09-07 op if (action != NULL) {
1061 8d02314f 2022-09-07 op if (fcgi_printf(c, "?action=%s", action) == -1)
1066 8d02314f 2022-09-07 op if (url->commit) {
1067 8d02314f 2022-09-07 op if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
1072 8d02314f 2022-09-07 op if (url->previd) {
1073 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
1078 8d02314f 2022-09-07 op if (url->prevset) {
1079 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
1084 8d02314f 2022-09-07 op if (url->file) {
1085 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->file);
1086 8d02314f 2022-09-07 op if (tmp == NULL)
1088 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sfile=%s", sep, tmp);
1090 8d02314f 2022-09-07 op if (r == -1)
1095 8d02314f 2022-09-07 op if (url->folder) {
1096 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->folder);
1097 8d02314f 2022-09-07 op if (tmp == NULL)
1099 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
1101 8d02314f 2022-09-07 op if (r == -1)
1106 8d02314f 2022-09-07 op if (url->headref) {
1107 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->headref);
1108 8d02314f 2022-09-07 op if (tmp == NULL)
1110 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
1112 8d02314f 2022-09-07 op if (r == -1)
1117 8d02314f 2022-09-07 op if (url->index_page != -1) {
1118 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sindex_page=%d", sep,
1119 8d02314f 2022-09-07 op url->index_page) == -1)
1124 8d02314f 2022-09-07 op if (url->path) {
1125 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->path);
1126 8d02314f 2022-09-07 op if (tmp == NULL)
1128 8d02314f 2022-09-07 op r = fcgi_printf(c, "%spath=%s", sep, tmp);
1130 8d02314f 2022-09-07 op if (r == -1)
1135 8d02314f 2022-09-07 op if (url->page != -1) {
1136 8d02314f 2022-09-07 op if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
1145 1abb18e1 2022-12-20 op gotweb_render_absolute_url(struct request *c, struct gotweb_url *url)
1147 1abb18e1 2022-12-20 op struct template *tp = c->tp;
1148 1abb18e1 2022-12-20 op const char *proto = c->https ? "https" : "http";
1150 1abb18e1 2022-12-20 op if (fcgi_puts(tp, proto) == -1 ||
1151 1abb18e1 2022-12-20 op fcgi_puts(tp, "://") == -1 ||
1152 1abb18e1 2022-12-20 op tp_htmlescape(tp, c->server_name) == -1 ||
1153 1abb18e1 2022-12-20 op tp_htmlescape(tp, c->document_uri) == -1)
1156 1abb18e1 2022-12-20 op return gotweb_render_url(c, url);
1159 b5c757f5 2022-09-01 stsp static struct got_repository *
1160 b5c757f5 2022-09-01 stsp find_cached_repo(struct server *srv, const char *path)
1164 b5c757f5 2022-09-01 stsp for (i = 0; i < srv->ncached_repos; i++) {
1165 b5c757f5 2022-09-01 stsp if (strcmp(srv->cached_repos[i].path, path) == 0)
1166 b5c757f5 2022-09-01 stsp return srv->cached_repos[i].repo;
1169 b5c757f5 2022-09-01 stsp return NULL;
1172 a596b957 2022-07-14 tracey static const struct got_error *
1173 b5c757f5 2022-09-01 stsp cache_repo(struct got_repository **new, struct server *srv,
1174 b5c757f5 2022-09-01 stsp struct repo_dir *repo_dir, struct socket *sock)
1176 b5c757f5 2022-09-01 stsp const struct got_error *error = NULL;
1177 b5c757f5 2022-09-01 stsp struct got_repository *repo;
1178 b5c757f5 2022-09-01 stsp struct cached_repo *cr;
1179 b5c757f5 2022-09-01 stsp int evicted = 0;
1181 7e0ec052 2022-09-06 op if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
1182 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[srv->ncached_repos - 1];
1183 b5c757f5 2022-09-01 stsp error = got_repo_close(cr->repo);
1184 b5c757f5 2022-09-01 stsp memset(cr, 0, sizeof(*cr));
1185 b5c757f5 2022-09-01 stsp srv->ncached_repos--;
1186 b5c757f5 2022-09-01 stsp if (error)
1187 b5c757f5 2022-09-01 stsp return error;
1188 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[1], &srv->cached_repos[0],
1189 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1190 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[0];
1191 b5c757f5 2022-09-01 stsp evicted = 1;
1193 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[srv->ncached_repos];
1196 b5c757f5 2022-09-01 stsp error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
1197 b5c757f5 2022-09-01 stsp if (error) {
1198 b5c757f5 2022-09-01 stsp if (evicted) {
1199 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1200 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1202 b5c757f5 2022-09-01 stsp return error;
1205 b5c757f5 2022-09-01 stsp if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
1206 b5c757f5 2022-09-01 stsp >= sizeof(cr->path)) {
1207 b5c757f5 2022-09-01 stsp if (evicted) {
1208 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1209 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1211 b5c757f5 2022-09-01 stsp return got_error(GOT_ERR_NO_SPACE);
1214 b5c757f5 2022-09-01 stsp cr->repo = repo;
1215 b5c757f5 2022-09-01 stsp srv->ncached_repos++;
1216 b5c757f5 2022-09-01 stsp *new = repo;
1217 b5c757f5 2022-09-01 stsp return NULL;
1220 b5c757f5 2022-09-01 stsp static const struct got_error *
1221 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
1223 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1224 a596b957 2022-07-14 tracey struct socket *sock = c->sock;
1225 a596b957 2022-07-14 tracey struct server *srv = c->srv;
1226 a596b957 2022-07-14 tracey struct transport *t = c->t;
1227 b5c757f5 2022-09-01 stsp struct got_repository *repo = NULL;
1228 a596b957 2022-07-14 tracey DIR *dt;
1229 a596b957 2022-07-14 tracey char *dir_test;
1231 a596b957 2022-07-14 tracey if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
1232 a596b957 2022-07-14 tracey GOTWEB_GIT_DIR) == -1)
1233 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
1235 a596b957 2022-07-14 tracey dt = opendir(dir_test);
1236 a596b957 2022-07-14 tracey if (dt == NULL) {
1237 a596b957 2022-07-14 tracey free(dir_test);
1238 a596b957 2022-07-14 tracey } else {
1239 0fad85dd 2022-09-01 op repo_dir->path = dir_test;
1240 a596b957 2022-07-14 tracey dir_test = NULL;
1244 a596b957 2022-07-14 tracey if (asprintf(&dir_test, "%s/%s", srv->repos_path,
1245 0fad85dd 2022-09-01 op repo_dir->name) == -1)
1246 0fad85dd 2022-09-01 op return got_error_from_errno("asprintf");
1248 a596b957 2022-07-14 tracey dt = opendir(dir_test);
1249 a596b957 2022-07-14 tracey if (dt == NULL) {
1250 a596b957 2022-07-14 tracey error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1251 a596b957 2022-07-14 tracey goto err;
1253 0fad85dd 2022-09-01 op repo_dir->path = dir_test;
1254 0fad85dd 2022-09-01 op dir_test = NULL;
1258 d5996b9e 2022-10-31 landry if (srv->respect_exportok &&
1259 d5996b9e 2022-10-31 landry faccessat(dirfd(dt), "git-daemon-export-ok", F_OK, 0) == -1) {
1260 d5996b9e 2022-10-31 landry error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1261 d5996b9e 2022-10-31 landry goto err;
1264 b5c757f5 2022-09-01 stsp repo = find_cached_repo(srv, repo_dir->path);
1265 b5c757f5 2022-09-01 stsp if (repo == NULL) {
1266 b5c757f5 2022-09-01 stsp error = cache_repo(&repo, srv, repo_dir, sock);
1267 b5c757f5 2022-09-01 stsp if (error)
1270 b5c757f5 2022-09-01 stsp t->repo = repo;
1271 a596b957 2022-07-14 tracey error = gotweb_get_repo_description(&repo_dir->description, srv,
1272 3b81530f 2022-11-22 op repo_dir->path, dirfd(dt));
1273 a596b957 2022-07-14 tracey if (error)
1274 a596b957 2022-07-14 tracey goto err;
1275 c127fc49 2022-11-22 op error = got_get_repo_owner(&repo_dir->owner, c);
1276 a596b957 2022-07-14 tracey if (error)
1277 a596b957 2022-07-14 tracey goto err;
1278 cb93ab40 2023-01-22 op error = got_get_repo_age(&repo_dir->age, c, NULL);
1279 a596b957 2022-07-14 tracey if (error)
1280 a596b957 2022-07-14 tracey goto err;
1281 3b81530f 2022-11-22 op error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path,
1284 a596b957 2022-07-14 tracey free(dir_test);
1285 0fad85dd 2022-09-01 op if (dt != NULL && closedir(dt) == EOF && error == NULL)
1286 0fad85dd 2022-09-01 op error = got_error_from_errno("closedir");
1287 a596b957 2022-07-14 tracey return error;
1290 a596b957 2022-07-14 tracey static const struct got_error *
1291 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
1293 a596b957 2022-07-14 tracey const struct got_error *error;
1295 a596b957 2022-07-14 tracey *repo_dir = calloc(1, sizeof(**repo_dir));
1296 a596b957 2022-07-14 tracey if (*repo_dir == NULL)
1297 a596b957 2022-07-14 tracey return got_error_from_errno("calloc");
1299 a596b957 2022-07-14 tracey if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
1300 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1301 a596b957 2022-07-14 tracey free(*repo_dir);
1302 a596b957 2022-07-14 tracey *repo_dir = NULL;
1303 a596b957 2022-07-14 tracey return error;
1305 a596b957 2022-07-14 tracey (*repo_dir)->owner = NULL;
1306 a596b957 2022-07-14 tracey (*repo_dir)->description = NULL;
1307 a596b957 2022-07-14 tracey (*repo_dir)->url = NULL;
1308 a596b957 2022-07-14 tracey (*repo_dir)->path = NULL;
1310 a596b957 2022-07-14 tracey return NULL;
1313 a596b957 2022-07-14 tracey static const struct got_error *
1314 3b81530f 2022-11-22 op gotweb_get_repo_description(char **description, struct server *srv,
1315 3b81530f 2022-11-22 op const char *dirpath, int dir)
1317 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1318 3b81530f 2022-11-22 op struct stat sb;
1319 3b81530f 2022-11-22 op int fd = -1;
1322 a596b957 2022-07-14 tracey *description = NULL;
1323 a596b957 2022-07-14 tracey if (srv->show_repo_description == 0)
1324 a596b957 2022-07-14 tracey return NULL;
1326 3b81530f 2022-11-22 op fd = openat(dir, "description", O_RDONLY);
1327 3b81530f 2022-11-22 op if (fd == -1) {
1328 3b81530f 2022-11-22 op if (errno != ENOENT && errno != EACCES) {
1329 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("openat %s/%s",
1330 3b81530f 2022-11-22 op dirpath, "description");
1332 a596b957 2022-07-14 tracey goto done;
1335 3b81530f 2022-11-22 op if (fstat(fd, &sb) == -1) {
1336 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("fstat %s/%s",
1337 3b81530f 2022-11-22 op dirpath, "description");
1338 a596b957 2022-07-14 tracey goto done;
1341 3b81530f 2022-11-22 op len = sb.st_size;
1342 270c41a2 2022-12-01 op if (len > GOTWEBD_MAXDESCRSZ - 1)
1343 270c41a2 2022-12-01 op len = GOTWEBD_MAXDESCRSZ - 1;
1345 a596b957 2022-07-14 tracey *description = calloc(len + 1, sizeof(**description));
1346 a596b957 2022-07-14 tracey if (*description == NULL) {
1347 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1348 a596b957 2022-07-14 tracey goto done;
1351 3b81530f 2022-11-22 op if (read(fd, *description, len) == -1)
1352 3b81530f 2022-11-22 op error = got_error_from_errno("read");
1354 3b81530f 2022-11-22 op if (fd != -1 && close(fd) == -1 && error == NULL)
1355 3b81530f 2022-11-22 op error = got_error_from_errno("close");
1356 a596b957 2022-07-14 tracey return error;
1359 a596b957 2022-07-14 tracey static const struct got_error *
1360 3b81530f 2022-11-22 op gotweb_get_clone_url(char **url, struct server *srv, const char *dirpath,
1363 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1364 3b81530f 2022-11-22 op struct stat sb;
1365 3b81530f 2022-11-22 op int fd = -1;
1368 a596b957 2022-07-14 tracey *url = NULL;
1369 a596b957 2022-07-14 tracey if (srv->show_repo_cloneurl == 0)
1370 a596b957 2022-07-14 tracey return NULL;
1372 3b81530f 2022-11-22 op fd = openat(dir, "cloneurl", O_RDONLY);
1373 3b81530f 2022-11-22 op if (fd == -1) {
1374 3b81530f 2022-11-22 op if (errno != ENOENT && errno != EACCES) {
1375 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("openat %s/%s",
1376 3b81530f 2022-11-22 op dirpath, "cloneurl");
1378 a596b957 2022-07-14 tracey goto done;
1381 3b81530f 2022-11-22 op if (fstat(fd, &sb) == -1) {
1382 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("fstat %s/%s",
1383 3b81530f 2022-11-22 op dirpath, "cloneurl");
1384 a596b957 2022-07-14 tracey goto done;
1387 3b81530f 2022-11-22 op len = sb.st_size;
1388 270c41a2 2022-12-01 op if (len > GOTWEBD_MAXCLONEURLSZ - 1)
1389 270c41a2 2022-12-01 op len = GOTWEBD_MAXCLONEURLSZ - 1;
1391 a596b957 2022-07-14 tracey *url = calloc(len + 1, sizeof(**url));
1392 a596b957 2022-07-14 tracey if (*url == NULL) {
1393 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1394 a596b957 2022-07-14 tracey goto done;
1397 3b81530f 2022-11-22 op if (read(fd, *url, len) == -1)
1398 3b81530f 2022-11-22 op error = got_error_from_errno("read");
1400 3b81530f 2022-11-22 op if (fd != -1 && close(fd) == -1 && error == NULL)
1401 3b81530f 2022-11-22 op error = got_error_from_errno("close");
1402 a596b957 2022-07-14 tracey return error;
1406 cb93ab40 2023-01-22 op gotweb_render_age(struct template *tp, time_t committer_time, int ref_tm)
1408 cb93ab40 2023-01-22 op struct request *c = tp->tp_arg;
1409 a596b957 2022-07-14 tracey struct tm tm;
1410 fced5a66 2022-07-20 naddy long long diff_time;
1411 a596b957 2022-07-14 tracey const char *years = "years ago", *months = "months ago";
1412 a596b957 2022-07-14 tracey const char *weeks = "weeks ago", *days = "days ago";
1413 a596b957 2022-07-14 tracey const char *hours = "hours ago", *minutes = "minutes ago";
1414 a596b957 2022-07-14 tracey const char *seconds = "seconds ago", *now = "right now";
1415 a596b957 2022-07-14 tracey char *s;
1416 1abb18e1 2022-12-20 op char datebuf[64];
1419 a596b957 2022-07-14 tracey switch (ref_tm) {
1420 a596b957 2022-07-14 tracey case TM_DIFF:
1421 a596b957 2022-07-14 tracey diff_time = time(NULL) - committer_time;
1422 a596b957 2022-07-14 tracey if (diff_time > 60 * 60 * 24 * 365 * 2) {
1423 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1424 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / 365), years) == -1)
1426 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
1427 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1428 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / (365 / 12)),
1429 a596b957 2022-07-14 tracey months) == -1)
1431 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * 7 * 2) {
1432 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1433 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
1435 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * 2) {
1436 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1437 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24), days) == -1)
1439 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 2) {
1440 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1441 a596b957 2022-07-14 tracey (diff_time / 60 / 60), hours) == -1)
1443 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 2) {
1444 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s", (diff_time / 60),
1445 a596b957 2022-07-14 tracey minutes) == -1)
1447 cb93ab40 2023-01-22 op } else if (diff_time > 2) {
1448 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s", diff_time,
1449 a596b957 2022-07-14 tracey seconds) == -1)
1451 a596b957 2022-07-14 tracey } else {
1452 cb93ab40 2023-01-22 op if (fcgi_puts(tp, now) == -1)
1456 a596b957 2022-07-14 tracey case TM_LONG:
1457 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
1460 a596b957 2022-07-14 tracey s = asctime_r(&tm, datebuf);
1461 a596b957 2022-07-14 tracey if (s == NULL)
1464 cb93ab40 2023-01-22 op if (fcgi_puts(tp, datebuf) == -1 ||
1465 cb93ab40 2023-01-22 op fcgi_puts(tp, " UTC") == -1)
1468 1abb18e1 2022-12-20 op case TM_RFC822:
1469 1abb18e1 2022-12-20 op if (gmtime_r(&committer_time, &tm) == NULL)
1472 1abb18e1 2022-12-20 op r = strftime(datebuf, sizeof(datebuf),
1473 1abb18e1 2022-12-20 op "%a, %d %b %Y %H:%M:%S GMT", &tm);
1477 cb93ab40 2023-01-22 op if (fcgi_puts(tp, datebuf) == -1)