Blame


1 a596b957 2022-07-14 tracey /*
2 a596b957 2022-07-14 tracey * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
3 a596b957 2022-07-14 tracey * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
4 58381f70 2022-09-03 op * Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
5 a596b957 2022-07-14 tracey * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
6 a596b957 2022-07-14 tracey * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
7 a596b957 2022-07-14 tracey *
8 a596b957 2022-07-14 tracey * Permission to use, copy, modify, and distribute this software for any
9 a596b957 2022-07-14 tracey * purpose with or without fee is hereby granted, provided that the above
10 a596b957 2022-07-14 tracey * copyright notice and this permission notice appear in all copies.
11 a596b957 2022-07-14 tracey *
12 a596b957 2022-07-14 tracey * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 a596b957 2022-07-14 tracey * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 a596b957 2022-07-14 tracey * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 a596b957 2022-07-14 tracey * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 a596b957 2022-07-14 tracey * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 a596b957 2022-07-14 tracey * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 a596b957 2022-07-14 tracey * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 a596b957 2022-07-14 tracey */
20 a596b957 2022-07-14 tracey
21 a596b957 2022-07-14 tracey #include <net/if.h>
22 a596b957 2022-07-14 tracey #include <netinet/in.h>
23 b4c20a19 2022-07-15 naddy #include <sys/queue.h>
24 a596b957 2022-07-14 tracey #include <sys/stat.h>
25 a596b957 2022-07-14 tracey #include <sys/types.h>
26 a596b957 2022-07-14 tracey
27 58381f70 2022-09-03 op #include <ctype.h>
28 a596b957 2022-07-14 tracey #include <dirent.h>
29 a596b957 2022-07-14 tracey #include <errno.h>
30 a596b957 2022-07-14 tracey #include <event.h>
31 3b81530f 2022-11-22 op #include <fcntl.h>
32 a596b957 2022-07-14 tracey #include <imsg.h>
33 a596b957 2022-07-14 tracey #include <sha1.h>
34 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>
39 a596b957 2022-07-14 tracey
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"
51 a596b957 2022-07-14 tracey
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"
55 a596b957 2022-07-14 tracey
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 },
65 a596b957 2022-07-14 tracey };
66 a596b957 2022-07-14 tracey
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 },
81 a596b957 2022-07-14 tracey };
82 a596b957 2022-07-14 tracey
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 **,
85 a596b957 2022-07-14 tracey char *);
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);
97 ed619ca0 2022-12-14 op
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 *);
100 a596b957 2022-07-14 tracey
101 95a4a5a1 2022-08-30 op struct server *gotweb_get_server(uint8_t *, uint8_t *);
102 a596b957 2022-07-14 tracey
103 6cdf29f9 2023-01-21 op static int
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)
106 6cdf29f9 2023-01-21 op {
107 6cdf29f9 2023-01-21 op const char *csp;
108 6cdf29f9 2023-01-21 op
109 6cdf29f9 2023-01-21 op if (status != 200 && fcgi_printf(c, "Status: %d\r\n", status) == -1)
110 6cdf29f9 2023-01-21 op return -1;
111 6cdf29f9 2023-01-21 op
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)
116 6cdf29f9 2023-01-21 op return -1;
117 6cdf29f9 2023-01-21 op }
118 6cdf29f9 2023-01-21 op
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)
122 6cdf29f9 2023-01-21 op return -1;
123 6cdf29f9 2023-01-21 op
124 6cdf29f9 2023-01-21 op if (ctype && fcgi_printf(c, "Content-Type: %s\r\n", ctype) == -1)
125 6cdf29f9 2023-01-21 op return -1;
126 6cdf29f9 2023-01-21 op
127 6cdf29f9 2023-01-21 op return fcgi_puts(c->tp, "\r\n");
128 6cdf29f9 2023-01-21 op }
129 6cdf29f9 2023-01-21 op
130 6cdf29f9 2023-01-21 op static int
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)
133 6cdf29f9 2023-01-21 op {
134 6cdf29f9 2023-01-21 op int r;
135 6cdf29f9 2023-01-21 op
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 : "");
138 6cdf29f9 2023-01-21 op if (r == -1)
139 6cdf29f9 2023-01-21 op return -1;
140 6cdf29f9 2023-01-21 op return gotweb_reply(c, 200, ctype, NULL);
141 6cdf29f9 2023-01-21 op }
142 6cdf29f9 2023-01-21 op
143 a596b957 2022-07-14 tracey void
144 a596b957 2022-07-14 tracey gotweb_process_request(struct request *c)
145 a596b957 2022-07-14 tracey {
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 69525b4e 2023-01-13 op
151 a596b957 2022-07-14 tracey /* init the transport */
152 a596b957 2022-07-14 tracey error = gotweb_init_transport(&c->t);
153 a596b957 2022-07-14 tracey if (error) {
154 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
155 f0680473 2022-08-25 op return;
156 a596b957 2022-07-14 tracey }
157 a596b957 2022-07-14 tracey /* don't process any further if client disconnected */
158 a596b957 2022-07-14 tracey if (c->sock->client_status == CLIENT_DISCONNECT)
159 a596b957 2022-07-14 tracey return;
160 a596b957 2022-07-14 tracey /* get the gotwebd server */
161 95a4a5a1 2022-08-30 op srv = gotweb_get_server(c->server_name, c->http_host);
162 a596b957 2022-07-14 tracey if (srv == NULL) {
163 a596b957 2022-07-14 tracey log_warnx("%s: error server is NULL", __func__);
164 a596b957 2022-07-14 tracey goto err;
165 a596b957 2022-07-14 tracey }
166 a596b957 2022-07-14 tracey c->srv = srv;
167 a596b957 2022-07-14 tracey /* parse our querystring */
168 a596b957 2022-07-14 tracey error = gotweb_init_querystring(&qs);
169 a596b957 2022-07-14 tracey if (error) {
170 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
171 a596b957 2022-07-14 tracey goto err;
172 a596b957 2022-07-14 tracey }
173 a596b957 2022-07-14 tracey c->t->qs = qs;
174 a596b957 2022-07-14 tracey error = gotweb_parse_querystring(&qs, c->querystring);
175 a596b957 2022-07-14 tracey if (error) {
176 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
177 a596b957 2022-07-14 tracey goto err;
178 a596b957 2022-07-14 tracey }
179 a596b957 2022-07-14 tracey
180 a596b957 2022-07-14 tracey /*
181 a596b957 2022-07-14 tracey * certain actions require a commit id in the querystring. this stops
182 a596b957 2022-07-14 tracey * bad actors from exploiting this by manually manipulating the
183 a596b957 2022-07-14 tracey * querystring.
184 a596b957 2022-07-14 tracey */
185 a596b957 2022-07-14 tracey
186 298f95fb 2023-01-05 op if (qs->action == BLAME || qs->action == BLOB ||
187 298f95fb 2023-01-05 op qs->action == BLOBRAW || qs->action == DIFF) {
188 298f95fb 2023-01-05 op if (qs->commit == NULL) {
189 8f37175d 2023-03-11 op error = got_error(GOT_ERR_QUERYSTRING);
190 8f37175d 2023-03-11 op goto err;
191 298f95fb 2023-01-05 op }
192 a596b957 2022-07-14 tracey }
193 a596b957 2022-07-14 tracey
194 a596b957 2022-07-14 tracey if (qs->action != INDEX) {
195 a596b957 2022-07-14 tracey error = gotweb_init_repo_dir(&repo_dir, qs->path);
196 a596b957 2022-07-14 tracey if (error)
197 8f37175d 2023-03-11 op goto err;
198 a596b957 2022-07-14 tracey error = gotweb_load_got_path(c, repo_dir);
199 a596b957 2022-07-14 tracey c->t->repo_dir = repo_dir;
200 a596b957 2022-07-14 tracey if (error && error->code != GOT_ERR_LONELY_PACKIDX)
201 a596b957 2022-07-14 tracey goto err;
202 a596b957 2022-07-14 tracey }
203 a596b957 2022-07-14 tracey
204 298f95fb 2023-01-05 op if (qs->action == BLOBRAW) {
205 76007998 2023-01-15 op const uint8_t *buf;
206 76007998 2023-01-15 op size_t len;
207 6cdf29f9 2023-01-21 op int binary, r;
208 76007998 2023-01-15 op
209 a596b957 2022-07-14 tracey error = got_get_repo_commits(c, 1);
210 a596b957 2022-07-14 tracey if (error)
211 8f37175d 2023-03-11 op goto err;
212 76007998 2023-01-15 op
213 8f37175d 2023-03-11 op error = got_open_blob_for_output(&c->t->blob, &c->t->fd,
214 df2d3cd2 2023-03-11 op &binary, c);
215 8f37175d 2023-03-11 op if (error)
216 8f37175d 2023-03-11 op goto err;
217 76007998 2023-01-15 op
218 76007998 2023-01-15 op if (binary)
219 6cdf29f9 2023-01-21 op r = gotweb_reply_file(c, "application/octet-stream",
220 6cdf29f9 2023-01-21 op qs->file, NULL);
221 76007998 2023-01-15 op else
222 6cdf29f9 2023-01-21 op r = gotweb_reply(c, 200, "text/plain", NULL);
223 6cdf29f9 2023-01-21 op if (r == -1)
224 8f37175d 2023-03-11 op return;
225 76007998 2023-01-15 op
226 76007998 2023-01-15 op for (;;) {
227 df2d3cd2 2023-03-11 op error = got_object_blob_read_block(&len, c->t->blob);
228 76007998 2023-01-15 op if (error)
229 8f37175d 2023-03-11 op break;
230 76007998 2023-01-15 op if (len == 0)
231 76007998 2023-01-15 op break;
232 df2d3cd2 2023-03-11 op buf = got_object_blob_get_read_buf(c->t->blob);
233 76007998 2023-01-15 op if (fcgi_gen_binary_response(c, buf, len) == -1)
234 8f37175d 2023-03-11 op break;
235 1abb18e1 2022-12-20 op }
236 76007998 2023-01-15 op
237 8f37175d 2023-03-11 op return;
238 298f95fb 2023-01-05 op }
239 298f95fb 2023-01-05 op
240 298f95fb 2023-01-05 op if (qs->action == BLOB) {
241 298f95fb 2023-01-05 op int binary;
242 298f95fb 2023-01-05 op struct gotweb_url url = {
243 298f95fb 2023-01-05 op .index_page = -1,
244 298f95fb 2023-01-05 op .page = -1,
245 298f95fb 2023-01-05 op .action = BLOBRAW,
246 298f95fb 2023-01-05 op .path = qs->path,
247 298f95fb 2023-01-05 op .commit = qs->commit,
248 298f95fb 2023-01-05 op .folder = qs->folder,
249 298f95fb 2023-01-05 op .file = qs->file,
250 298f95fb 2023-01-05 op };
251 298f95fb 2023-01-05 op
252 298f95fb 2023-01-05 op error = got_get_repo_commits(c, 1);
253 298f95fb 2023-01-05 op if (error)
254 8f37175d 2023-03-11 op goto err;
255 298f95fb 2023-01-05 op
256 8f37175d 2023-03-11 op error = got_open_blob_for_output(&c->t->blob, &c->t->fd,
257 df2d3cd2 2023-03-11 op &binary, c);
258 8f37175d 2023-03-11 op if (error)
259 8f37175d 2023-03-11 op goto err;
260 298f95fb 2023-01-05 op if (binary) {
261 6cdf29f9 2023-01-21 op gotweb_reply(c, 302, NULL, &url);
262 8f37175d 2023-03-11 op return;
263 298f95fb 2023-01-05 op }
264 1abb18e1 2022-12-20 op }
265 1abb18e1 2022-12-20 op
266 1abb18e1 2022-12-20 op if (qs->action == RSS) {
267 6cdf29f9 2023-01-21 op const char *ctype = "application/rss+xml;charset=utf-8";
268 1abb18e1 2022-12-20 op
269 6cdf29f9 2023-01-21 op if (gotweb_reply_file(c, ctype, repo_dir->name, ".rss") == -1)
270 8f37175d 2023-03-11 op return;
271 6cdf29f9 2023-01-21 op
272 1abb18e1 2022-12-20 op error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
273 a596b957 2022-07-14 tracey if (error) {
274 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
275 8f37175d 2023-03-11 op return;
276 a596b957 2022-07-14 tracey }
277 8f37175d 2023-03-11 op gotweb_render_rss(c->tp);
278 8f37175d 2023-03-11 op return;
279 6970304f 2022-12-04 op }
280 6970304f 2022-12-04 op
281 a596b957 2022-07-14 tracey switch(qs->action) {
282 a596b957 2022-07-14 tracey case BLAME:
283 8319855f 2023-01-15 op error = got_get_repo_commits(c, 1);
284 a596b957 2022-07-14 tracey if (error) {
285 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
286 a596b957 2022-07-14 tracey goto err;
287 a596b957 2022-07-14 tracey }
288 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
289 8f37175d 2023-03-11 op return;
290 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_blame);
291 8f37175d 2023-03-11 op return;
292 298f95fb 2023-01-05 op case BLOB:
293 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
294 8f37175d 2023-03-11 op return;
295 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_blob);
296 8f37175d 2023-03-11 op return;
297 a596b957 2022-07-14 tracey case BRIEFS:
298 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
299 8f37175d 2023-03-11 op return;
300 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_briefs);
301 8f37175d 2023-03-11 op return;
302 a596b957 2022-07-14 tracey case COMMITS:
303 156a1144 2022-12-17 op error = got_get_repo_commits(c, srv->max_commits_display);
304 a596b957 2022-07-14 tracey if (error) {
305 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
306 a596b957 2022-07-14 tracey goto err;
307 a596b957 2022-07-14 tracey }
308 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
309 8f37175d 2023-03-11 op return;
310 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_commits);
311 8f37175d 2023-03-11 op return;
312 a596b957 2022-07-14 tracey case DIFF:
313 587550a5 2023-01-10 op error = got_get_repo_commits(c, 1);
314 169b1631 2023-01-06 op if (error) {
315 169b1631 2023-01-06 op log_warnx("%s: %s", __func__, error->msg);
316 169b1631 2023-01-06 op goto err;
317 169b1631 2023-01-06 op }
318 df2d3cd2 2023-03-11 op error = got_open_diff_for_output(&c->t->fp, &c->t->fd, c);
319 587550a5 2023-01-10 op if (error) {
320 587550a5 2023-01-10 op log_warnx("%s: %s", __func__, error->msg);
321 587550a5 2023-01-10 op goto err;
322 587550a5 2023-01-10 op }
323 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
324 8f37175d 2023-03-11 op return;
325 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_diff);
326 8f37175d 2023-03-11 op return;
327 a596b957 2022-07-14 tracey case INDEX:
328 df2d3cd2 2023-03-11 op c->t->nrepos = scandir(srv->repos_path, &c->t->repos, NULL,
329 df2d3cd2 2023-03-11 op alphasort);
330 df2d3cd2 2023-03-11 op if (c->t->nrepos == -1) {
331 df2d3cd2 2023-03-11 op c->t->repos = NULL;
332 df2d3cd2 2023-03-11 op error = got_error_from_errno2("scandir",
333 df2d3cd2 2023-03-11 op srv->repos_path);
334 a596b957 2022-07-14 tracey goto err;
335 a596b957 2022-07-14 tracey }
336 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
337 8f37175d 2023-03-11 op return;
338 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_index);
339 8f37175d 2023-03-11 op return;
340 a596b957 2022-07-14 tracey case SUMMARY:
341 df2d3cd2 2023-03-11 op error = got_ref_list(&c->t->refs, c->t->repo, "refs/heads",
342 69525b4e 2023-01-13 op got_ref_cmp_by_name, NULL);
343 a596b957 2022-07-14 tracey if (error) {
344 69525b4e 2023-01-13 op log_warnx("%s: got_ref_list: %s", __func__,
345 69525b4e 2023-01-13 op error->msg);
346 a596b957 2022-07-14 tracey goto err;
347 a596b957 2022-07-14 tracey }
348 69525b4e 2023-01-13 op qs->action = TAGS;
349 69525b4e 2023-01-13 op error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
350 69525b4e 2023-01-13 op if (error) {
351 69525b4e 2023-01-13 op log_warnx("%s: got_get_repo_tags: %s", __func__,
352 69525b4e 2023-01-13 op error->msg);
353 69525b4e 2023-01-13 op goto err;
354 69525b4e 2023-01-13 op }
355 69525b4e 2023-01-13 op qs->action = SUMMARY;
356 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
357 8f37175d 2023-03-11 op return;
358 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_summary);
359 8f37175d 2023-03-11 op return;
360 a596b957 2022-07-14 tracey case TAG:
361 dc07f76c 2023-01-09 op error = got_get_repo_tags(c, 1);
362 a596b957 2022-07-14 tracey if (error) {
363 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
364 dc07f76c 2023-01-09 op goto err;
365 dc07f76c 2023-01-09 op }
366 dc07f76c 2023-01-09 op if (c->t->tag_count == 0) {
367 dc07f76c 2023-01-09 op error = got_error_msg(GOT_ERR_BAD_OBJ_ID,
368 dc07f76c 2023-01-09 op "bad commit id");
369 a596b957 2022-07-14 tracey goto err;
370 a596b957 2022-07-14 tracey }
371 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
372 8f37175d 2023-03-11 op return;
373 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_tag);
374 8f37175d 2023-03-11 op return;
375 a596b957 2022-07-14 tracey case TAGS:
376 d60961d2 2023-01-13 op error = got_get_repo_tags(c, srv->max_commits_display);
377 a596b957 2022-07-14 tracey if (error) {
378 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
379 a596b957 2022-07-14 tracey goto err;
380 a596b957 2022-07-14 tracey }
381 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
382 8f37175d 2023-03-11 op return;
383 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_tags);
384 8f37175d 2023-03-11 op return;
385 a596b957 2022-07-14 tracey case TREE:
386 43d421de 2023-01-05 op error = got_get_repo_commits(c, 1);
387 a596b957 2022-07-14 tracey if (error) {
388 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__, error->msg);
389 a596b957 2022-07-14 tracey goto err;
390 a596b957 2022-07-14 tracey }
391 8f37175d 2023-03-11 op if (gotweb_reply(c, 200, "text/html", NULL) == -1)
392 8f37175d 2023-03-11 op return;
393 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_tree);
394 8f37175d 2023-03-11 op return;
395 a596b957 2022-07-14 tracey case ERR:
396 a596b957 2022-07-14 tracey default:
397 8f37175d 2023-03-11 op error = got_error(GOT_ERR_BAD_QUERYSTRING);
398 a596b957 2022-07-14 tracey }
399 a596b957 2022-07-14 tracey
400 a596b957 2022-07-14 tracey err:
401 8f37175d 2023-03-11 op c->t->error = error;
402 8f37175d 2023-03-11 op if (gotweb_reply(c, 400, "text/html", NULL) == -1)
403 a596b957 2022-07-14 tracey return;
404 8f37175d 2023-03-11 op gotweb_render_page(c->tp, gotweb_render_error);
405 a596b957 2022-07-14 tracey }
406 a596b957 2022-07-14 tracey
407 a596b957 2022-07-14 tracey struct server *
408 95a4a5a1 2022-08-30 op gotweb_get_server(uint8_t *server_name, uint8_t *subdomain)
409 a596b957 2022-07-14 tracey {
410 a596b957 2022-07-14 tracey struct server *srv = NULL;
411 a596b957 2022-07-14 tracey
412 95a4a5a1 2022-08-30 op /* check against the server name first */
413 a596b957 2022-07-14 tracey if (strlen(server_name) > 0)
414 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
415 a596b957 2022-07-14 tracey if (strcmp(srv->name, server_name) == 0)
416 a596b957 2022-07-14 tracey goto done;
417 a596b957 2022-07-14 tracey
418 95a4a5a1 2022-08-30 op /* check against subdomain second */
419 a596b957 2022-07-14 tracey if (strlen(subdomain) > 0)
420 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
421 a596b957 2022-07-14 tracey if (strcmp(srv->name, subdomain) == 0)
422 a596b957 2022-07-14 tracey goto done;
423 a596b957 2022-07-14 tracey
424 a596b957 2022-07-14 tracey /* if those fail, send first server */
425 2ad48e9a 2022-08-16 stsp TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
426 a596b957 2022-07-14 tracey if (srv != NULL)
427 a596b957 2022-07-14 tracey break;
428 a596b957 2022-07-14 tracey done:
429 a596b957 2022-07-14 tracey return srv;
430 a596b957 2022-07-14 tracey };
431 a596b957 2022-07-14 tracey
432 a596b957 2022-07-14 tracey const struct got_error *
433 a596b957 2022-07-14 tracey gotweb_init_transport(struct transport **t)
434 a596b957 2022-07-14 tracey {
435 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
436 a596b957 2022-07-14 tracey
437 a596b957 2022-07-14 tracey *t = calloc(1, sizeof(**t));
438 a596b957 2022-07-14 tracey if (*t == NULL)
439 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
440 a596b957 2022-07-14 tracey
441 a596b957 2022-07-14 tracey TAILQ_INIT(&(*t)->repo_commits);
442 a596b957 2022-07-14 tracey TAILQ_INIT(&(*t)->repo_tags);
443 df2d3cd2 2023-03-11 op TAILQ_INIT(&(*t)->refs);
444 a596b957 2022-07-14 tracey
445 a596b957 2022-07-14 tracey (*t)->repo = NULL;
446 a596b957 2022-07-14 tracey (*t)->repo_dir = NULL;
447 a596b957 2022-07-14 tracey (*t)->qs = NULL;
448 a596b957 2022-07-14 tracey (*t)->next_id = NULL;
449 a596b957 2022-07-14 tracey (*t)->prev_id = NULL;
450 a596b957 2022-07-14 tracey (*t)->next_disp = 0;
451 a596b957 2022-07-14 tracey (*t)->prev_disp = 0;
452 df2d3cd2 2023-03-11 op
453 df2d3cd2 2023-03-11 op (*t)->fd = -1;
454 a596b957 2022-07-14 tracey
455 a596b957 2022-07-14 tracey return error;
456 a596b957 2022-07-14 tracey }
457 a596b957 2022-07-14 tracey
458 a596b957 2022-07-14 tracey static const struct got_error *
459 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
460 a596b957 2022-07-14 tracey {
461 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
462 a596b957 2022-07-14 tracey
463 a596b957 2022-07-14 tracey *qs = calloc(1, sizeof(**qs));
464 a596b957 2022-07-14 tracey if (*qs == NULL)
465 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
466 a596b957 2022-07-14 tracey
467 a596b957 2022-07-14 tracey (*qs)->headref = strdup("HEAD");
468 a596b957 2022-07-14 tracey if ((*qs)->headref == NULL) {
469 6c37ad7b 2022-09-01 op free(*qs);
470 6c37ad7b 2022-09-01 op *qs = NULL;
471 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
472 a596b957 2022-07-14 tracey }
473 6c37ad7b 2022-09-01 op
474 6c37ad7b 2022-09-01 op (*qs)->action = INDEX;
475 6c37ad7b 2022-09-01 op (*qs)->commit = NULL;
476 6c37ad7b 2022-09-01 op (*qs)->file = NULL;
477 6c37ad7b 2022-09-01 op (*qs)->folder = NULL;
478 a596b957 2022-07-14 tracey (*qs)->index_page = 0;
479 a596b957 2022-07-14 tracey (*qs)->path = NULL;
480 a596b957 2022-07-14 tracey
481 a596b957 2022-07-14 tracey return error;
482 a596b957 2022-07-14 tracey }
483 a596b957 2022-07-14 tracey
484 a596b957 2022-07-14 tracey static const struct got_error *
485 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
486 a596b957 2022-07-14 tracey {
487 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
488 a596b957 2022-07-14 tracey char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
489 a596b957 2022-07-14 tracey char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
490 a596b957 2022-07-14 tracey
491 a596b957 2022-07-14 tracey if (qst == NULL)
492 a596b957 2022-07-14 tracey return error;
493 a596b957 2022-07-14 tracey
494 a596b957 2022-07-14 tracey tok1 = strdup(qst);
495 a596b957 2022-07-14 tracey if (tok1 == NULL)
496 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
497 a596b957 2022-07-14 tracey
498 a596b957 2022-07-14 tracey tok1_pair = tok1;
499 a596b957 2022-07-14 tracey tok1_end = tok1;
500 a596b957 2022-07-14 tracey
501 a596b957 2022-07-14 tracey while (tok1_pair != NULL) {
502 a596b957 2022-07-14 tracey strsep(&tok1_end, "&");
503 a596b957 2022-07-14 tracey
504 a596b957 2022-07-14 tracey tok2 = strdup(tok1_pair);
505 a596b957 2022-07-14 tracey if (tok2 == NULL) {
506 a596b957 2022-07-14 tracey free(tok1);
507 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: strdup", __func__);
508 a596b957 2022-07-14 tracey }
509 a596b957 2022-07-14 tracey
510 a596b957 2022-07-14 tracey tok2_pair = tok2;
511 a596b957 2022-07-14 tracey tok2_end = tok2;
512 a596b957 2022-07-14 tracey
513 a596b957 2022-07-14 tracey while (tok2_pair != NULL) {
514 a596b957 2022-07-14 tracey strsep(&tok2_end, "=");
515 a596b957 2022-07-14 tracey if (tok2_end) {
516 a596b957 2022-07-14 tracey error = gotweb_assign_querystring(qs, tok2_pair,
517 a596b957 2022-07-14 tracey tok2_end);
518 a596b957 2022-07-14 tracey if (error)
519 a596b957 2022-07-14 tracey goto err;
520 a596b957 2022-07-14 tracey }
521 a596b957 2022-07-14 tracey tok2_pair = tok2_end;
522 a596b957 2022-07-14 tracey }
523 a596b957 2022-07-14 tracey free(tok2);
524 a596b957 2022-07-14 tracey tok1_pair = tok1_end;
525 a596b957 2022-07-14 tracey }
526 a596b957 2022-07-14 tracey free(tok1);
527 a596b957 2022-07-14 tracey return error;
528 a596b957 2022-07-14 tracey err:
529 a596b957 2022-07-14 tracey free(tok2);
530 a596b957 2022-07-14 tracey free(tok1);
531 a596b957 2022-07-14 tracey return error;
532 a596b957 2022-07-14 tracey }
533 a596b957 2022-07-14 tracey
534 58381f70 2022-09-03 op /*
535 58381f70 2022-09-03 op * Adapted from usr.sbin/httpd/httpd.c url_decode.
536 58381f70 2022-09-03 op */
537 a596b957 2022-07-14 tracey static const struct got_error *
538 58381f70 2022-09-03 op gotweb_urldecode(char *url)
539 58381f70 2022-09-03 op {
540 58381f70 2022-09-03 op char *p, *q;
541 58381f70 2022-09-03 op char hex[3];
542 58381f70 2022-09-03 op unsigned long x;
543 58381f70 2022-09-03 op
544 58381f70 2022-09-03 op hex[2] = '\0';
545 58381f70 2022-09-03 op p = q = url;
546 58381f70 2022-09-03 op
547 58381f70 2022-09-03 op while (*p != '\0') {
548 58381f70 2022-09-03 op switch (*p) {
549 58381f70 2022-09-03 op case '%':
550 58381f70 2022-09-03 op /* Encoding character is followed by two hex chars */
551 58381f70 2022-09-03 op if (!isxdigit((unsigned char)p[1]) ||
552 58381f70 2022-09-03 op !isxdigit((unsigned char)p[2]) ||
553 58381f70 2022-09-03 op (p[1] == '0' && p[2] == '0'))
554 58381f70 2022-09-03 op return got_error(GOT_ERR_BAD_QUERYSTRING);
555 58381f70 2022-09-03 op
556 58381f70 2022-09-03 op hex[0] = p[1];
557 58381f70 2022-09-03 op hex[1] = p[2];
558 58381f70 2022-09-03 op
559 58381f70 2022-09-03 op /*
560 58381f70 2022-09-03 op * We don't have to validate "hex" because it is
561 58381f70 2022-09-03 op * guaranteed to include two hex chars followed by nul.
562 58381f70 2022-09-03 op */
563 58381f70 2022-09-03 op x = strtoul(hex, NULL, 16);
564 58381f70 2022-09-03 op *q = (char)x;
565 58381f70 2022-09-03 op p += 2;
566 58381f70 2022-09-03 op break;
567 58381f70 2022-09-03 op default:
568 58381f70 2022-09-03 op *q = *p;
569 58381f70 2022-09-03 op break;
570 58381f70 2022-09-03 op }
571 58381f70 2022-09-03 op p++;
572 58381f70 2022-09-03 op q++;
573 58381f70 2022-09-03 op }
574 58381f70 2022-09-03 op *q = '\0';
575 58381f70 2022-09-03 op
576 58381f70 2022-09-03 op return NULL;
577 58381f70 2022-09-03 op }
578 58381f70 2022-09-03 op
579 58381f70 2022-09-03 op static const struct got_error *
580 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
581 a596b957 2022-07-14 tracey {
582 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
583 a596b957 2022-07-14 tracey const char *errstr;
584 a596b957 2022-07-14 tracey int a_cnt, el_cnt;
585 a596b957 2022-07-14 tracey
586 58381f70 2022-09-03 op error = gotweb_urldecode(value);
587 58381f70 2022-09-03 op if (error)
588 58381f70 2022-09-03 op return error;
589 58381f70 2022-09-03 op
590 a596b957 2022-07-14 tracey for (el_cnt = 0; el_cnt < QSELEM__MAX; el_cnt++) {
591 a596b957 2022-07-14 tracey if (strcmp(key, querystring_keys[el_cnt].name) != 0)
592 a596b957 2022-07-14 tracey continue;
593 a596b957 2022-07-14 tracey
594 a596b957 2022-07-14 tracey switch (querystring_keys[el_cnt].element) {
595 a596b957 2022-07-14 tracey case ACTION:
596 a596b957 2022-07-14 tracey for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
597 a596b957 2022-07-14 tracey if (strcmp(value, action_keys[a_cnt].name) != 0)
598 a596b957 2022-07-14 tracey continue;
599 a596b957 2022-07-14 tracey else if (strcmp(value,
600 a596b957 2022-07-14 tracey action_keys[a_cnt].name) == 0){
601 a596b957 2022-07-14 tracey (*qs)->action =
602 a596b957 2022-07-14 tracey action_keys[a_cnt].action;
603 a596b957 2022-07-14 tracey goto qa_found;
604 a596b957 2022-07-14 tracey }
605 a596b957 2022-07-14 tracey }
606 a596b957 2022-07-14 tracey (*qs)->action = ERR;
607 a596b957 2022-07-14 tracey qa_found:
608 a596b957 2022-07-14 tracey break;
609 a596b957 2022-07-14 tracey case COMMIT:
610 a596b957 2022-07-14 tracey (*qs)->commit = strdup(value);
611 a596b957 2022-07-14 tracey if ((*qs)->commit == NULL) {
612 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
613 a596b957 2022-07-14 tracey __func__);
614 a596b957 2022-07-14 tracey goto done;
615 a596b957 2022-07-14 tracey }
616 a596b957 2022-07-14 tracey break;
617 a596b957 2022-07-14 tracey case RFILE:
618 a596b957 2022-07-14 tracey (*qs)->file = strdup(value);
619 a596b957 2022-07-14 tracey if ((*qs)->file == NULL) {
620 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
621 a596b957 2022-07-14 tracey __func__);
622 a596b957 2022-07-14 tracey goto done;
623 a596b957 2022-07-14 tracey }
624 a596b957 2022-07-14 tracey break;
625 a596b957 2022-07-14 tracey case FOLDER:
626 a596b957 2022-07-14 tracey (*qs)->folder = strdup(value);
627 a596b957 2022-07-14 tracey if ((*qs)->folder == NULL) {
628 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
629 a596b957 2022-07-14 tracey __func__);
630 a596b957 2022-07-14 tracey goto done;
631 a596b957 2022-07-14 tracey }
632 a596b957 2022-07-14 tracey break;
633 a596b957 2022-07-14 tracey case HEADREF:
634 f8faf9f1 2022-09-01 op free((*qs)->headref);
635 a596b957 2022-07-14 tracey (*qs)->headref = strdup(value);
636 a596b957 2022-07-14 tracey if ((*qs)->headref == NULL) {
637 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
638 a596b957 2022-07-14 tracey __func__);
639 a596b957 2022-07-14 tracey goto done;
640 a596b957 2022-07-14 tracey }
641 a596b957 2022-07-14 tracey break;
642 a596b957 2022-07-14 tracey case INDEX_PAGE:
643 a596b957 2022-07-14 tracey if (strlen(value) == 0)
644 a596b957 2022-07-14 tracey break;
645 a596b957 2022-07-14 tracey (*qs)->index_page = strtonum(value, INT64_MIN,
646 a596b957 2022-07-14 tracey INT64_MAX, &errstr);
647 a596b957 2022-07-14 tracey if (errstr) {
648 a596b957 2022-07-14 tracey error = got_error_from_errno3("%s: strtonum %s",
649 a596b957 2022-07-14 tracey __func__, errstr);
650 a596b957 2022-07-14 tracey goto done;
651 a596b957 2022-07-14 tracey }
652 03f6a843 2022-12-17 op if ((*qs)->index_page < 0)
653 a596b957 2022-07-14 tracey (*qs)->index_page = 0;
654 a596b957 2022-07-14 tracey break;
655 a596b957 2022-07-14 tracey case PATH:
656 a596b957 2022-07-14 tracey (*qs)->path = strdup(value);
657 a596b957 2022-07-14 tracey if ((*qs)->path == NULL) {
658 a596b957 2022-07-14 tracey error = got_error_from_errno2("%s: strdup",
659 a596b957 2022-07-14 tracey __func__);
660 a596b957 2022-07-14 tracey goto done;
661 a596b957 2022-07-14 tracey }
662 a596b957 2022-07-14 tracey break;
663 a596b957 2022-07-14 tracey case PAGE:
664 a596b957 2022-07-14 tracey if (strlen(value) == 0)
665 a596b957 2022-07-14 tracey break;
666 a596b957 2022-07-14 tracey (*qs)->page = strtonum(value, INT64_MIN,
667 a596b957 2022-07-14 tracey INT64_MAX, &errstr);
668 a596b957 2022-07-14 tracey if (errstr) {
669 a596b957 2022-07-14 tracey error = got_error_from_errno3("%s: strtonum %s",
670 a596b957 2022-07-14 tracey __func__, errstr);
671 a596b957 2022-07-14 tracey goto done;
672 a596b957 2022-07-14 tracey }
673 03f6a843 2022-12-17 op if ((*qs)->page < 0)
674 a596b957 2022-07-14 tracey (*qs)->page = 0;
675 a596b957 2022-07-14 tracey break;
676 a596b957 2022-07-14 tracey default:
677 a596b957 2022-07-14 tracey break;
678 a596b957 2022-07-14 tracey }
679 a596b957 2022-07-14 tracey }
680 a596b957 2022-07-14 tracey done:
681 a596b957 2022-07-14 tracey return error;
682 a596b957 2022-07-14 tracey }
683 a596b957 2022-07-14 tracey
684 a596b957 2022-07-14 tracey void
685 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
686 a596b957 2022-07-14 tracey {
687 a596b957 2022-07-14 tracey if (rt != NULL) {
688 a596b957 2022-07-14 tracey free(rt->commit_id);
689 625e5896 2022-09-01 op free(rt->tag_name);
690 625e5896 2022-09-01 op free(rt->tag_commit);
691 625e5896 2022-09-01 op free(rt->commit_msg);
692 a596b957 2022-07-14 tracey free(rt->tagger);
693 a596b957 2022-07-14 tracey }
694 a596b957 2022-07-14 tracey free(rt);
695 a596b957 2022-07-14 tracey }
696 a596b957 2022-07-14 tracey
697 a596b957 2022-07-14 tracey void
698 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
699 a596b957 2022-07-14 tracey {
700 a596b957 2022-07-14 tracey if (rc != NULL) {
701 a596b957 2022-07-14 tracey free(rc->path);
702 a596b957 2022-07-14 tracey free(rc->refs_str);
703 a596b957 2022-07-14 tracey free(rc->commit_id);
704 a596b957 2022-07-14 tracey free(rc->parent_id);
705 a596b957 2022-07-14 tracey free(rc->tree_id);
706 a596b957 2022-07-14 tracey free(rc->author);
707 a596b957 2022-07-14 tracey free(rc->committer);
708 a596b957 2022-07-14 tracey free(rc->commit_msg);
709 a596b957 2022-07-14 tracey }
710 a596b957 2022-07-14 tracey free(rc);
711 a596b957 2022-07-14 tracey }
712 a596b957 2022-07-14 tracey
713 a596b957 2022-07-14 tracey static void
714 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
715 a596b957 2022-07-14 tracey {
716 a596b957 2022-07-14 tracey if (qs != NULL) {
717 a596b957 2022-07-14 tracey free(qs->commit);
718 a596b957 2022-07-14 tracey free(qs->file);
719 a596b957 2022-07-14 tracey free(qs->folder);
720 a596b957 2022-07-14 tracey free(qs->headref);
721 a596b957 2022-07-14 tracey free(qs->path);
722 a596b957 2022-07-14 tracey }
723 a596b957 2022-07-14 tracey free(qs);
724 a596b957 2022-07-14 tracey }
725 a596b957 2022-07-14 tracey
726 a596b957 2022-07-14 tracey static void
727 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
728 a596b957 2022-07-14 tracey {
729 a596b957 2022-07-14 tracey if (repo_dir != NULL) {
730 a596b957 2022-07-14 tracey free(repo_dir->name);
731 a596b957 2022-07-14 tracey free(repo_dir->owner);
732 a596b957 2022-07-14 tracey free(repo_dir->description);
733 a596b957 2022-07-14 tracey free(repo_dir->url);
734 a596b957 2022-07-14 tracey free(repo_dir->path);
735 a596b957 2022-07-14 tracey }
736 a596b957 2022-07-14 tracey free(repo_dir);
737 a596b957 2022-07-14 tracey }
738 a596b957 2022-07-14 tracey
739 a596b957 2022-07-14 tracey void
740 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
741 a596b957 2022-07-14 tracey {
742 df2d3cd2 2023-03-11 op const struct got_error *err;
743 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL, *trc = NULL;
744 a596b957 2022-07-14 tracey struct repo_tag *rt = NULL, *trt = NULL;
745 df2d3cd2 2023-03-11 op int i;
746 a596b957 2022-07-14 tracey
747 df2d3cd2 2023-03-11 op got_ref_list_free(&t->refs);
748 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
749 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_commits, rc, entry);
750 a596b957 2022-07-14 tracey gotweb_free_repo_commit(rc);
751 a596b957 2022-07-14 tracey }
752 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
753 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, rt, entry);
754 a596b957 2022-07-14 tracey gotweb_free_repo_tag(rt);
755 a596b957 2022-07-14 tracey }
756 a596b957 2022-07-14 tracey gotweb_free_repo_dir(t->repo_dir);
757 a596b957 2022-07-14 tracey gotweb_free_querystring(t->qs);
758 e3662697 2023-02-03 op free(t->more_id);
759 341fa7ca 2022-09-01 op free(t->next_id);
760 341fa7ca 2022-09-01 op free(t->prev_id);
761 df2d3cd2 2023-03-11 op if (t->blob)
762 df2d3cd2 2023-03-11 op got_object_blob_close(t->blob);
763 df2d3cd2 2023-03-11 op if (t->fp) {
764 df2d3cd2 2023-03-11 op err = got_gotweb_flushfile(t->fp, t->fd);
765 df2d3cd2 2023-03-11 op if (err)
766 df2d3cd2 2023-03-11 op log_warnx("%s: got_gotweb_flushfile failure: %s",
767 df2d3cd2 2023-03-11 op __func__, err->msg);
768 df2d3cd2 2023-03-11 op t->fd = -1;
769 df2d3cd2 2023-03-11 op }
770 df2d3cd2 2023-03-11 op if (t->fd != -1)
771 df2d3cd2 2023-03-11 op close(t->fd);
772 df2d3cd2 2023-03-11 op if (t->repos) {
773 df2d3cd2 2023-03-11 op for (i = 0; i < t->nrepos; ++i)
774 df2d3cd2 2023-03-11 op free(t->repos[i]);
775 df2d3cd2 2023-03-11 op free(t->repos);
776 df2d3cd2 2023-03-11 op }
777 a596b957 2022-07-14 tracey free(t);
778 a596b957 2022-07-14 tracey }
779 a596b957 2022-07-14 tracey
780 b4c0bd72 2022-12-17 op void
781 b4c0bd72 2022-12-17 op gotweb_get_navs(struct request *c, struct gotweb_url *prev, int *have_prev,
782 b4c0bd72 2022-12-17 op struct gotweb_url *next, int *have_next)
783 a596b957 2022-07-14 tracey {
784 a596b957 2022-07-14 tracey struct transport *t = c->t;
785 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
786 a596b957 2022-07-14 tracey struct server *srv = c->srv;
787 a596b957 2022-07-14 tracey
788 b4c0bd72 2022-12-17 op *have_prev = *have_next = 0;
789 a596b957 2022-07-14 tracey
790 a596b957 2022-07-14 tracey switch(qs->action) {
791 a596b957 2022-07-14 tracey case INDEX:
792 a596b957 2022-07-14 tracey if (qs->index_page > 0) {
793 b4c0bd72 2022-12-17 op *have_prev = 1;
794 b4c0bd72 2022-12-17 op *prev = (struct gotweb_url){
795 8d02314f 2022-09-07 op .action = -1,
796 8d02314f 2022-09-07 op .index_page = qs->index_page - 1,
797 8d02314f 2022-09-07 op .page = -1,
798 8d02314f 2022-09-07 op };
799 a596b957 2022-07-14 tracey }
800 b4c0bd72 2022-12-17 op if (t->next_disp == srv->max_repos_display &&
801 b4c0bd72 2022-12-17 op t->repos_total != (qs->index_page + 1) *
802 b4c0bd72 2022-12-17 op srv->max_repos_display) {
803 b4c0bd72 2022-12-17 op *have_next = 1;
804 b4c0bd72 2022-12-17 op *next = (struct gotweb_url){
805 b4c0bd72 2022-12-17 op .action = -1,
806 b4c0bd72 2022-12-17 op .index_page = qs->index_page + 1,
807 b4c0bd72 2022-12-17 op .page = -1,
808 b4c0bd72 2022-12-17 op };
809 b4c0bd72 2022-12-17 op }
810 a596b957 2022-07-14 tracey break;
811 a596b957 2022-07-14 tracey case TAGS:
812 b4c0bd72 2022-12-17 op if (t->prev_id && qs->commit != NULL &&
813 b4c0bd72 2022-12-17 op strcmp(qs->commit, t->prev_id) != 0) {
814 b4c0bd72 2022-12-17 op *have_prev = 1;
815 b4c0bd72 2022-12-17 op *prev = (struct gotweb_url){
816 b4c0bd72 2022-12-17 op .action = TAGS,
817 b4c0bd72 2022-12-17 op .index_page = -1,
818 b4c0bd72 2022-12-17 op .page = qs->page - 1,
819 b4c0bd72 2022-12-17 op .path = qs->path,
820 b4c0bd72 2022-12-17 op .commit = t->prev_id,
821 b4c0bd72 2022-12-17 op .headref = qs->headref,
822 b4c0bd72 2022-12-17 op };
823 b4c0bd72 2022-12-17 op }
824 a596b957 2022-07-14 tracey if (t->next_id) {
825 b4c0bd72 2022-12-17 op *have_next = 1;
826 b4c0bd72 2022-12-17 op *next = (struct gotweb_url){
827 8d02314f 2022-09-07 op .action = TAGS,
828 8d02314f 2022-09-07 op .index_page = -1,
829 8d02314f 2022-09-07 op .page = qs->page + 1,
830 8d02314f 2022-09-07 op .path = qs->path,
831 8d02314f 2022-09-07 op .commit = t->next_id,
832 8d02314f 2022-09-07 op .headref = qs->headref,
833 8d02314f 2022-09-07 op };
834 a596b957 2022-07-14 tracey }
835 a596b957 2022-07-14 tracey break;
836 a596b957 2022-07-14 tracey }
837 a596b957 2022-07-14 tracey }
838 a596b957 2022-07-14 tracey
839 df2d3cd2 2023-03-11 op static int
840 df2d3cd2 2023-03-11 op gotweb_render_index(struct template *tp)
841 a596b957 2022-07-14 tracey {
842 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
843 df2d3cd2 2023-03-11 op struct request *c = tp->tp_arg;
844 a596b957 2022-07-14 tracey struct server *srv = c->srv;
845 a596b957 2022-07-14 tracey struct transport *t = c->t;
846 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
847 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = NULL;
848 df2d3cd2 2023-03-11 op struct dirent **sd_dent = t->repos;
849 df2d3cd2 2023-03-11 op unsigned int d_i, d_disp = 0;
850 525dfdf4 2022-11-22 op unsigned int d_skipped = 0;
851 df2d3cd2 2023-03-11 op int type, r;
852 a596b957 2022-07-14 tracey
853 ed619ca0 2022-12-14 op if (gotweb_render_repo_table_hdr(c->tp) == -1)
854 df2d3cd2 2023-03-11 op return -1;
855 01498c42 2022-08-19 op
856 df2d3cd2 2023-03-11 op for (d_i = 0; d_i < t->nrepos; d_i++) {
857 659fa237 2022-11-22 op if (srv->max_repos > 0 && t->prev_disp == srv->max_repos)
858 659fa237 2022-11-22 op break;
859 a596b957 2022-07-14 tracey
860 a596b957 2022-07-14 tracey if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
861 525dfdf4 2022-11-22 op strcmp(sd_dent[d_i]->d_name, "..") == 0) {
862 525dfdf4 2022-11-22 op d_skipped++;
863 525dfdf4 2022-11-22 op continue;
864 525dfdf4 2022-11-22 op }
865 525dfdf4 2022-11-22 op
866 525dfdf4 2022-11-22 op error = got_path_dirent_type(&type, srv->repos_path,
867 525dfdf4 2022-11-22 op sd_dent[d_i]);
868 525dfdf4 2022-11-22 op if (error)
869 df2d3cd2 2023-03-11 op continue;
870 525dfdf4 2022-11-22 op if (type != DT_DIR) {
871 525dfdf4 2022-11-22 op d_skipped++;
872 a596b957 2022-07-14 tracey continue;
873 525dfdf4 2022-11-22 op }
874 a596b957 2022-07-14 tracey
875 a596b957 2022-07-14 tracey if (qs->index_page > 0 && (qs->index_page *
876 a596b957 2022-07-14 tracey srv->max_repos_display) > t->prev_disp) {
877 a596b957 2022-07-14 tracey t->prev_disp++;
878 a596b957 2022-07-14 tracey continue;
879 a596b957 2022-07-14 tracey }
880 a596b957 2022-07-14 tracey
881 a596b957 2022-07-14 tracey error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
882 a596b957 2022-07-14 tracey if (error)
883 df2d3cd2 2023-03-11 op continue;
884 a596b957 2022-07-14 tracey
885 a596b957 2022-07-14 tracey error = gotweb_load_got_path(c, repo_dir);
886 df2d3cd2 2023-03-11 op if (error && error->code == GOT_ERR_LONELY_PACKIDX) {
887 df2d3cd2 2023-03-11 op if (error->code != GOT_ERR_NOT_GIT_REPO)
888 df2d3cd2 2023-03-11 op log_warnx("%s: %s: %s", __func__,
889 df2d3cd2 2023-03-11 op sd_dent[d_i]->d_name, error->msg);
890 a596b957 2022-07-14 tracey gotweb_free_repo_dir(repo_dir);
891 a596b957 2022-07-14 tracey repo_dir = NULL;
892 525dfdf4 2022-11-22 op d_skipped++;
893 a596b957 2022-07-14 tracey continue;
894 a596b957 2022-07-14 tracey }
895 525dfdf4 2022-11-22 op
896 a596b957 2022-07-14 tracey d_disp++;
897 a596b957 2022-07-14 tracey t->prev_disp++;
898 a596b957 2022-07-14 tracey
899 df2d3cd2 2023-03-11 op r = gotweb_render_repo_fragment(c->tp, repo_dir);
900 a596b957 2022-07-14 tracey gotweb_free_repo_dir(repo_dir);
901 df2d3cd2 2023-03-11 op if (r == -1)
902 df2d3cd2 2023-03-11 op return -1;
903 df2d3cd2 2023-03-11 op
904 a596b957 2022-07-14 tracey t->next_disp++;
905 a596b957 2022-07-14 tracey if (d_disp == srv->max_repos_display)
906 a596b957 2022-07-14 tracey break;
907 a596b957 2022-07-14 tracey }
908 df2d3cd2 2023-03-11 op t->repos_total = t->nrepos - d_skipped;
909 525dfdf4 2022-11-22 op
910 a596b957 2022-07-14 tracey if (srv->max_repos_display == 0)
911 df2d3cd2 2023-03-11 op return 0;
912 a596b957 2022-07-14 tracey if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
913 df2d3cd2 2023-03-11 op return 0;
914 a596b957 2022-07-14 tracey if (t->repos_total <= srv->max_repos ||
915 a596b957 2022-07-14 tracey t->repos_total <= srv->max_repos_display)
916 df2d3cd2 2023-03-11 op return 0;
917 a596b957 2022-07-14 tracey
918 b4c0bd72 2022-12-17 op if (gotweb_render_navs(c->tp) == -1)
919 df2d3cd2 2023-03-11 op return -1;
920 df2d3cd2 2023-03-11 op
921 df2d3cd2 2023-03-11 op return 0;
922 a596b957 2022-07-14 tracey }
923 a596b957 2022-07-14 tracey
924 8d02314f 2022-09-07 op static inline int
925 8d02314f 2022-09-07 op should_urlencode(int c)
926 8d02314f 2022-09-07 op {
927 8d02314f 2022-09-07 op if (c <= ' ' || c >= 127)
928 8d02314f 2022-09-07 op return 1;
929 8d02314f 2022-09-07 op
930 8d02314f 2022-09-07 op switch (c) {
931 8d02314f 2022-09-07 op /* gen-delim */
932 8d02314f 2022-09-07 op case ':':
933 8d02314f 2022-09-07 op case '/':
934 8d02314f 2022-09-07 op case '?':
935 8d02314f 2022-09-07 op case '#':
936 8d02314f 2022-09-07 op case '[':
937 8d02314f 2022-09-07 op case ']':
938 8d02314f 2022-09-07 op case '@':
939 8d02314f 2022-09-07 op /* sub-delims */
940 8d02314f 2022-09-07 op case '!':
941 8d02314f 2022-09-07 op case '$':
942 8d02314f 2022-09-07 op case '&':
943 8d02314f 2022-09-07 op case '\'':
944 8d02314f 2022-09-07 op case '(':
945 8d02314f 2022-09-07 op case ')':
946 8d02314f 2022-09-07 op case '*':
947 8d02314f 2022-09-07 op case '+':
948 8d02314f 2022-09-07 op case ',':
949 8d02314f 2022-09-07 op case ';':
950 8d02314f 2022-09-07 op case '=':
951 4a7f5bae 2023-01-05 op /* needed because the URLs are embedded into the HTML */
952 4a7f5bae 2023-01-05 op case '\"':
953 8d02314f 2022-09-07 op return 1;
954 8d02314f 2022-09-07 op default:
955 8d02314f 2022-09-07 op return 0;
956 8d02314f 2022-09-07 op }
957 8d02314f 2022-09-07 op }
958 8d02314f 2022-09-07 op
959 8d02314f 2022-09-07 op static char *
960 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
961 8d02314f 2022-09-07 op {
962 8d02314f 2022-09-07 op const char *s;
963 8d02314f 2022-09-07 op char *escaped;
964 8d02314f 2022-09-07 op size_t i, len;
965 8d02314f 2022-09-07 op int a, b;
966 8d02314f 2022-09-07 op
967 8d02314f 2022-09-07 op len = 0;
968 8d02314f 2022-09-07 op for (s = str; *s; ++s) {
969 8d02314f 2022-09-07 op len++;
970 8d02314f 2022-09-07 op if (should_urlencode(*s))
971 8d02314f 2022-09-07 op len += 2;
972 8d02314f 2022-09-07 op }
973 8d02314f 2022-09-07 op
974 8d02314f 2022-09-07 op escaped = calloc(1, len + 1);
975 8d02314f 2022-09-07 op if (escaped == NULL)
976 8d02314f 2022-09-07 op return NULL;
977 8d02314f 2022-09-07 op
978 8d02314f 2022-09-07 op i = 0;
979 8d02314f 2022-09-07 op for (s = str; *s; ++s) {
980 8d02314f 2022-09-07 op if (should_urlencode(*s)) {
981 8d02314f 2022-09-07 op a = (*s & 0xF0) >> 4;
982 8d02314f 2022-09-07 op b = (*s & 0x0F);
983 8d02314f 2022-09-07 op
984 8d02314f 2022-09-07 op escaped[i++] = '%';
985 8d02314f 2022-09-07 op escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
986 8d02314f 2022-09-07 op escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
987 8d02314f 2022-09-07 op } else
988 8d02314f 2022-09-07 op escaped[i++] = *s;
989 8d02314f 2022-09-07 op }
990 8d02314f 2022-09-07 op
991 8d02314f 2022-09-07 op return escaped;
992 8d02314f 2022-09-07 op }
993 8d02314f 2022-09-07 op
994 ed619ca0 2022-12-14 op const char *
995 ed619ca0 2022-12-14 op gotweb_action_name(int action)
996 8d02314f 2022-09-07 op {
997 8d02314f 2022-09-07 op switch (action) {
998 8d02314f 2022-09-07 op case BLAME:
999 8d02314f 2022-09-07 op return "blame";
1000 8d02314f 2022-09-07 op case BLOB:
1001 8d02314f 2022-09-07 op return "blob";
1002 298f95fb 2023-01-05 op case BLOBRAW:
1003 298f95fb 2023-01-05 op return "blobraw";
1004 8d02314f 2022-09-07 op case BRIEFS:
1005 8d02314f 2022-09-07 op return "briefs";
1006 8d02314f 2022-09-07 op case COMMITS:
1007 8d02314f 2022-09-07 op return "commits";
1008 8d02314f 2022-09-07 op case DIFF:
1009 8d02314f 2022-09-07 op return "diff";
1010 8d02314f 2022-09-07 op case ERR:
1011 8d02314f 2022-09-07 op return "err";
1012 8d02314f 2022-09-07 op case INDEX:
1013 8d02314f 2022-09-07 op return "index";
1014 8d02314f 2022-09-07 op case SUMMARY:
1015 8d02314f 2022-09-07 op return "summary";
1016 8d02314f 2022-09-07 op case TAG:
1017 8d02314f 2022-09-07 op return "tag";
1018 8d02314f 2022-09-07 op case TAGS:
1019 8d02314f 2022-09-07 op return "tags";
1020 8d02314f 2022-09-07 op case TREE:
1021 8d02314f 2022-09-07 op return "tree";
1022 1abb18e1 2022-12-20 op case RSS:
1023 1abb18e1 2022-12-20 op return "rss";
1024 8d02314f 2022-09-07 op default:
1025 8d02314f 2022-09-07 op return NULL;
1026 8d02314f 2022-09-07 op }
1027 8d02314f 2022-09-07 op }
1028 8d02314f 2022-09-07 op
1029 ed619ca0 2022-12-14 op int
1030 ed619ca0 2022-12-14 op gotweb_render_url(struct request *c, struct gotweb_url *url)
1031 8d02314f 2022-09-07 op {
1032 8d02314f 2022-09-07 op const char *sep = "?", *action;
1033 8d02314f 2022-09-07 op char *tmp;
1034 8d02314f 2022-09-07 op int r;
1035 8d02314f 2022-09-07 op
1036 ed619ca0 2022-12-14 op action = gotweb_action_name(url->action);
1037 8d02314f 2022-09-07 op if (action != NULL) {
1038 8d02314f 2022-09-07 op if (fcgi_printf(c, "?action=%s", action) == -1)
1039 8d02314f 2022-09-07 op return -1;
1040 8d02314f 2022-09-07 op sep = "&";
1041 8d02314f 2022-09-07 op }
1042 8d02314f 2022-09-07 op
1043 8d02314f 2022-09-07 op if (url->commit) {
1044 8d02314f 2022-09-07 op if (fcgi_printf(c, "%scommit=%s", sep, url->commit) == -1)
1045 8d02314f 2022-09-07 op return -1;
1046 8d02314f 2022-09-07 op sep = "&";
1047 8d02314f 2022-09-07 op }
1048 8d02314f 2022-09-07 op
1049 8d02314f 2022-09-07 op if (url->previd) {
1050 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sprevid=%s", sep, url->previd) == -1)
1051 8d02314f 2022-09-07 op return -1;
1052 8d02314f 2022-09-07 op sep = "&";
1053 8d02314f 2022-09-07 op }
1054 8d02314f 2022-09-07 op
1055 8d02314f 2022-09-07 op if (url->prevset) {
1056 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sprevset=%s", sep, url->prevset) == -1)
1057 8d02314f 2022-09-07 op return -1;
1058 8d02314f 2022-09-07 op sep = "&";
1059 8d02314f 2022-09-07 op }
1060 8d02314f 2022-09-07 op
1061 8d02314f 2022-09-07 op if (url->file) {
1062 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->file);
1063 8d02314f 2022-09-07 op if (tmp == NULL)
1064 8d02314f 2022-09-07 op return -1;
1065 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sfile=%s", sep, tmp);
1066 8d02314f 2022-09-07 op free(tmp);
1067 8d02314f 2022-09-07 op if (r == -1)
1068 8d02314f 2022-09-07 op return -1;
1069 8d02314f 2022-09-07 op sep = "&";
1070 8d02314f 2022-09-07 op }
1071 8d02314f 2022-09-07 op
1072 8d02314f 2022-09-07 op if (url->folder) {
1073 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->folder);
1074 8d02314f 2022-09-07 op if (tmp == NULL)
1075 8d02314f 2022-09-07 op return -1;
1076 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sfolder=%s", sep, tmp);
1077 8d02314f 2022-09-07 op free(tmp);
1078 8d02314f 2022-09-07 op if (r == -1)
1079 8d02314f 2022-09-07 op return -1;
1080 8d02314f 2022-09-07 op sep = "&";
1081 8d02314f 2022-09-07 op }
1082 8d02314f 2022-09-07 op
1083 8d02314f 2022-09-07 op if (url->headref) {
1084 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->headref);
1085 8d02314f 2022-09-07 op if (tmp == NULL)
1086 8d02314f 2022-09-07 op return -1;
1087 8d02314f 2022-09-07 op r = fcgi_printf(c, "%sheadref=%s", sep, url->headref);
1088 8d02314f 2022-09-07 op free(tmp);
1089 8d02314f 2022-09-07 op if (r == -1)
1090 8d02314f 2022-09-07 op return -1;
1091 8d02314f 2022-09-07 op sep = "&";
1092 8d02314f 2022-09-07 op }
1093 8d02314f 2022-09-07 op
1094 8d02314f 2022-09-07 op if (url->index_page != -1) {
1095 8d02314f 2022-09-07 op if (fcgi_printf(c, "%sindex_page=%d", sep,
1096 8d02314f 2022-09-07 op url->index_page) == -1)
1097 8d02314f 2022-09-07 op return -1;
1098 8d02314f 2022-09-07 op sep = "&";
1099 8d02314f 2022-09-07 op }
1100 8d02314f 2022-09-07 op
1101 8d02314f 2022-09-07 op if (url->path) {
1102 8d02314f 2022-09-07 op tmp = gotweb_urlencode(url->path);
1103 8d02314f 2022-09-07 op if (tmp == NULL)
1104 8d02314f 2022-09-07 op return -1;
1105 8d02314f 2022-09-07 op r = fcgi_printf(c, "%spath=%s", sep, tmp);
1106 8d02314f 2022-09-07 op free(tmp);
1107 8d02314f 2022-09-07 op if (r == -1)
1108 8d02314f 2022-09-07 op return -1;
1109 8d02314f 2022-09-07 op sep = "&";
1110 8d02314f 2022-09-07 op }
1111 8d02314f 2022-09-07 op
1112 8d02314f 2022-09-07 op if (url->page != -1) {
1113 8d02314f 2022-09-07 op if (fcgi_printf(c, "%spage=%d", sep, url->page) == -1)
1114 8d02314f 2022-09-07 op return -1;
1115 8d02314f 2022-09-07 op sep = "&";
1116 8d02314f 2022-09-07 op }
1117 8d02314f 2022-09-07 op
1118 8d02314f 2022-09-07 op return 0;
1119 8d02314f 2022-09-07 op }
1120 8d02314f 2022-09-07 op
1121 8d02314f 2022-09-07 op int
1122 1abb18e1 2022-12-20 op gotweb_render_absolute_url(struct request *c, struct gotweb_url *url)
1123 1abb18e1 2022-12-20 op {
1124 1abb18e1 2022-12-20 op struct template *tp = c->tp;
1125 1abb18e1 2022-12-20 op const char *proto = c->https ? "https" : "http";
1126 1abb18e1 2022-12-20 op
1127 1abb18e1 2022-12-20 op if (fcgi_puts(tp, proto) == -1 ||
1128 1abb18e1 2022-12-20 op fcgi_puts(tp, "://") == -1 ||
1129 1abb18e1 2022-12-20 op tp_htmlescape(tp, c->server_name) == -1 ||
1130 1abb18e1 2022-12-20 op tp_htmlescape(tp, c->document_uri) == -1)
1131 1abb18e1 2022-12-20 op return -1;
1132 1abb18e1 2022-12-20 op
1133 1abb18e1 2022-12-20 op return gotweb_render_url(c, url);
1134 8d02314f 2022-09-07 op }
1135 8d02314f 2022-09-07 op
1136 b5c757f5 2022-09-01 stsp static struct got_repository *
1137 b5c757f5 2022-09-01 stsp find_cached_repo(struct server *srv, const char *path)
1138 b5c757f5 2022-09-01 stsp {
1139 b5c757f5 2022-09-01 stsp int i;
1140 b5c757f5 2022-09-01 stsp
1141 b5c757f5 2022-09-01 stsp for (i = 0; i < srv->ncached_repos; i++) {
1142 b5c757f5 2022-09-01 stsp if (strcmp(srv->cached_repos[i].path, path) == 0)
1143 b5c757f5 2022-09-01 stsp return srv->cached_repos[i].repo;
1144 b5c757f5 2022-09-01 stsp }
1145 b5c757f5 2022-09-01 stsp
1146 b5c757f5 2022-09-01 stsp return NULL;
1147 b5c757f5 2022-09-01 stsp }
1148 b5c757f5 2022-09-01 stsp
1149 a596b957 2022-07-14 tracey static const struct got_error *
1150 b5c757f5 2022-09-01 stsp cache_repo(struct got_repository **new, struct server *srv,
1151 b5c757f5 2022-09-01 stsp struct repo_dir *repo_dir, struct socket *sock)
1152 b5c757f5 2022-09-01 stsp {
1153 b5c757f5 2022-09-01 stsp const struct got_error *error = NULL;
1154 b5c757f5 2022-09-01 stsp struct got_repository *repo;
1155 b5c757f5 2022-09-01 stsp struct cached_repo *cr;
1156 b5c757f5 2022-09-01 stsp int evicted = 0;
1157 b5c757f5 2022-09-01 stsp
1158 7e0ec052 2022-09-06 op if (srv->ncached_repos >= GOTWEBD_REPO_CACHESIZE) {
1159 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[srv->ncached_repos - 1];
1160 b5c757f5 2022-09-01 stsp error = got_repo_close(cr->repo);
1161 b5c757f5 2022-09-01 stsp memset(cr, 0, sizeof(*cr));
1162 b5c757f5 2022-09-01 stsp srv->ncached_repos--;
1163 b5c757f5 2022-09-01 stsp if (error)
1164 b5c757f5 2022-09-01 stsp return error;
1165 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[1], &srv->cached_repos[0],
1166 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1167 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[0];
1168 b5c757f5 2022-09-01 stsp evicted = 1;
1169 b5c757f5 2022-09-01 stsp } else {
1170 b5c757f5 2022-09-01 stsp cr = &srv->cached_repos[srv->ncached_repos];
1171 b5c757f5 2022-09-01 stsp }
1172 b5c757f5 2022-09-01 stsp
1173 b5c757f5 2022-09-01 stsp error = got_repo_open(&repo, repo_dir->path, NULL, sock->pack_fds);
1174 b5c757f5 2022-09-01 stsp if (error) {
1175 b5c757f5 2022-09-01 stsp if (evicted) {
1176 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1177 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1178 b5c757f5 2022-09-01 stsp }
1179 b5c757f5 2022-09-01 stsp return error;
1180 b5c757f5 2022-09-01 stsp }
1181 b5c757f5 2022-09-01 stsp
1182 b5c757f5 2022-09-01 stsp if (strlcpy(cr->path, repo_dir->path, sizeof(cr->path))
1183 b5c757f5 2022-09-01 stsp >= sizeof(cr->path)) {
1184 b5c757f5 2022-09-01 stsp if (evicted) {
1185 b5c757f5 2022-09-01 stsp memmove(&srv->cached_repos[0], &srv->cached_repos[1],
1186 b5c757f5 2022-09-01 stsp srv->ncached_repos * sizeof(srv->cached_repos[0]));
1187 b5c757f5 2022-09-01 stsp }
1188 b5c757f5 2022-09-01 stsp return got_error(GOT_ERR_NO_SPACE);
1189 b5c757f5 2022-09-01 stsp }
1190 b5c757f5 2022-09-01 stsp
1191 b5c757f5 2022-09-01 stsp cr->repo = repo;
1192 b5c757f5 2022-09-01 stsp srv->ncached_repos++;
1193 b5c757f5 2022-09-01 stsp *new = repo;
1194 b5c757f5 2022-09-01 stsp return NULL;
1195 b5c757f5 2022-09-01 stsp }
1196 b5c757f5 2022-09-01 stsp
1197 b5c757f5 2022-09-01 stsp static const struct got_error *
1198 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
1199 a596b957 2022-07-14 tracey {
1200 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1201 a596b957 2022-07-14 tracey struct socket *sock = c->sock;
1202 a596b957 2022-07-14 tracey struct server *srv = c->srv;
1203 a596b957 2022-07-14 tracey struct transport *t = c->t;
1204 b5c757f5 2022-09-01 stsp struct got_repository *repo = NULL;
1205 a596b957 2022-07-14 tracey DIR *dt;
1206 a596b957 2022-07-14 tracey char *dir_test;
1207 a596b957 2022-07-14 tracey
1208 a596b957 2022-07-14 tracey if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
1209 a596b957 2022-07-14 tracey GOTWEB_GIT_DIR) == -1)
1210 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
1211 a596b957 2022-07-14 tracey
1212 a596b957 2022-07-14 tracey dt = opendir(dir_test);
1213 a596b957 2022-07-14 tracey if (dt == NULL) {
1214 a596b957 2022-07-14 tracey free(dir_test);
1215 a596b957 2022-07-14 tracey } else {
1216 0fad85dd 2022-09-01 op repo_dir->path = dir_test;
1217 a596b957 2022-07-14 tracey dir_test = NULL;
1218 0fad85dd 2022-09-01 op goto done;
1219 a596b957 2022-07-14 tracey }
1220 a596b957 2022-07-14 tracey
1221 a596b957 2022-07-14 tracey if (asprintf(&dir_test, "%s/%s", srv->repos_path,
1222 0fad85dd 2022-09-01 op repo_dir->name) == -1)
1223 0fad85dd 2022-09-01 op return got_error_from_errno("asprintf");
1224 a596b957 2022-07-14 tracey
1225 a596b957 2022-07-14 tracey dt = opendir(dir_test);
1226 a596b957 2022-07-14 tracey if (dt == NULL) {
1227 a596b957 2022-07-14 tracey error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1228 a596b957 2022-07-14 tracey goto err;
1229 0fad85dd 2022-09-01 op } else {
1230 0fad85dd 2022-09-01 op repo_dir->path = dir_test;
1231 0fad85dd 2022-09-01 op dir_test = NULL;
1232 0fad85dd 2022-09-01 op }
1233 0fad85dd 2022-09-01 op
1234 a596b957 2022-07-14 tracey done:
1235 d5996b9e 2022-10-31 landry if (srv->respect_exportok &&
1236 d5996b9e 2022-10-31 landry faccessat(dirfd(dt), "git-daemon-export-ok", F_OK, 0) == -1) {
1237 d5996b9e 2022-10-31 landry error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1238 d5996b9e 2022-10-31 landry goto err;
1239 d5996b9e 2022-10-31 landry }
1240 d5996b9e 2022-10-31 landry
1241 b5c757f5 2022-09-01 stsp repo = find_cached_repo(srv, repo_dir->path);
1242 b5c757f5 2022-09-01 stsp if (repo == NULL) {
1243 b5c757f5 2022-09-01 stsp error = cache_repo(&repo, srv, repo_dir, sock);
1244 b5c757f5 2022-09-01 stsp if (error)
1245 b5c757f5 2022-09-01 stsp goto err;
1246 b5c757f5 2022-09-01 stsp }
1247 b5c757f5 2022-09-01 stsp t->repo = repo;
1248 a596b957 2022-07-14 tracey error = gotweb_get_repo_description(&repo_dir->description, srv,
1249 3b81530f 2022-11-22 op repo_dir->path, dirfd(dt));
1250 a596b957 2022-07-14 tracey if (error)
1251 a596b957 2022-07-14 tracey goto err;
1252 c127fc49 2022-11-22 op error = got_get_repo_owner(&repo_dir->owner, c);
1253 a596b957 2022-07-14 tracey if (error)
1254 a596b957 2022-07-14 tracey goto err;
1255 cb93ab40 2023-01-22 op error = got_get_repo_age(&repo_dir->age, c, NULL);
1256 a596b957 2022-07-14 tracey if (error)
1257 a596b957 2022-07-14 tracey goto err;
1258 3b81530f 2022-11-22 op error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path,
1259 3b81530f 2022-11-22 op dirfd(dt));
1260 a596b957 2022-07-14 tracey err:
1261 a596b957 2022-07-14 tracey free(dir_test);
1262 0fad85dd 2022-09-01 op if (dt != NULL && closedir(dt) == EOF && error == NULL)
1263 0fad85dd 2022-09-01 op error = got_error_from_errno("closedir");
1264 a596b957 2022-07-14 tracey return error;
1265 a596b957 2022-07-14 tracey }
1266 a596b957 2022-07-14 tracey
1267 a596b957 2022-07-14 tracey static const struct got_error *
1268 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
1269 a596b957 2022-07-14 tracey {
1270 a596b957 2022-07-14 tracey const struct got_error *error;
1271 a596b957 2022-07-14 tracey
1272 a596b957 2022-07-14 tracey *repo_dir = calloc(1, sizeof(**repo_dir));
1273 a596b957 2022-07-14 tracey if (*repo_dir == NULL)
1274 a596b957 2022-07-14 tracey return got_error_from_errno("calloc");
1275 a596b957 2022-07-14 tracey
1276 a596b957 2022-07-14 tracey if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
1277 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1278 a596b957 2022-07-14 tracey free(*repo_dir);
1279 a596b957 2022-07-14 tracey *repo_dir = NULL;
1280 a596b957 2022-07-14 tracey return error;
1281 a596b957 2022-07-14 tracey }
1282 a596b957 2022-07-14 tracey (*repo_dir)->owner = NULL;
1283 a596b957 2022-07-14 tracey (*repo_dir)->description = NULL;
1284 a596b957 2022-07-14 tracey (*repo_dir)->url = NULL;
1285 a596b957 2022-07-14 tracey (*repo_dir)->path = NULL;
1286 a596b957 2022-07-14 tracey
1287 a596b957 2022-07-14 tracey return NULL;
1288 a596b957 2022-07-14 tracey }
1289 a596b957 2022-07-14 tracey
1290 a596b957 2022-07-14 tracey static const struct got_error *
1291 3b81530f 2022-11-22 op gotweb_get_repo_description(char **description, struct server *srv,
1292 3b81530f 2022-11-22 op const char *dirpath, int dir)
1293 a596b957 2022-07-14 tracey {
1294 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1295 3b81530f 2022-11-22 op struct stat sb;
1296 3b81530f 2022-11-22 op int fd = -1;
1297 3b81530f 2022-11-22 op off_t len;
1298 a596b957 2022-07-14 tracey
1299 a596b957 2022-07-14 tracey *description = NULL;
1300 a596b957 2022-07-14 tracey if (srv->show_repo_description == 0)
1301 a596b957 2022-07-14 tracey return NULL;
1302 a596b957 2022-07-14 tracey
1303 3b81530f 2022-11-22 op fd = openat(dir, "description", O_RDONLY);
1304 3b81530f 2022-11-22 op if (fd == -1) {
1305 3b81530f 2022-11-22 op if (errno != ENOENT && errno != EACCES) {
1306 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("openat %s/%s",
1307 3b81530f 2022-11-22 op dirpath, "description");
1308 3b81530f 2022-11-22 op }
1309 a596b957 2022-07-14 tracey goto done;
1310 a596b957 2022-07-14 tracey }
1311 a596b957 2022-07-14 tracey
1312 3b81530f 2022-11-22 op if (fstat(fd, &sb) == -1) {
1313 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("fstat %s/%s",
1314 3b81530f 2022-11-22 op dirpath, "description");
1315 a596b957 2022-07-14 tracey goto done;
1316 a596b957 2022-07-14 tracey }
1317 a596b957 2022-07-14 tracey
1318 3b81530f 2022-11-22 op len = sb.st_size;
1319 270c41a2 2022-12-01 op if (len > GOTWEBD_MAXDESCRSZ - 1)
1320 270c41a2 2022-12-01 op len = GOTWEBD_MAXDESCRSZ - 1;
1321 a596b957 2022-07-14 tracey
1322 a596b957 2022-07-14 tracey *description = calloc(len + 1, sizeof(**description));
1323 a596b957 2022-07-14 tracey if (*description == NULL) {
1324 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1325 a596b957 2022-07-14 tracey goto done;
1326 a596b957 2022-07-14 tracey }
1327 a596b957 2022-07-14 tracey
1328 3b81530f 2022-11-22 op if (read(fd, *description, len) == -1)
1329 3b81530f 2022-11-22 op error = got_error_from_errno("read");
1330 a596b957 2022-07-14 tracey done:
1331 3b81530f 2022-11-22 op if (fd != -1 && close(fd) == -1 && error == NULL)
1332 3b81530f 2022-11-22 op error = got_error_from_errno("close");
1333 a596b957 2022-07-14 tracey return error;
1334 a596b957 2022-07-14 tracey }
1335 a596b957 2022-07-14 tracey
1336 a596b957 2022-07-14 tracey static const struct got_error *
1337 3b81530f 2022-11-22 op gotweb_get_clone_url(char **url, struct server *srv, const char *dirpath,
1338 3b81530f 2022-11-22 op int dir)
1339 a596b957 2022-07-14 tracey {
1340 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1341 3b81530f 2022-11-22 op struct stat sb;
1342 3b81530f 2022-11-22 op int fd = -1;
1343 3b81530f 2022-11-22 op off_t len;
1344 a596b957 2022-07-14 tracey
1345 a596b957 2022-07-14 tracey *url = NULL;
1346 a596b957 2022-07-14 tracey if (srv->show_repo_cloneurl == 0)
1347 a596b957 2022-07-14 tracey return NULL;
1348 a596b957 2022-07-14 tracey
1349 3b81530f 2022-11-22 op fd = openat(dir, "cloneurl", O_RDONLY);
1350 3b81530f 2022-11-22 op if (fd == -1) {
1351 3b81530f 2022-11-22 op if (errno != ENOENT && errno != EACCES) {
1352 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("openat %s/%s",
1353 3b81530f 2022-11-22 op dirpath, "cloneurl");
1354 3b81530f 2022-11-22 op }
1355 a596b957 2022-07-14 tracey goto done;
1356 a596b957 2022-07-14 tracey }
1357 a596b957 2022-07-14 tracey
1358 3b81530f 2022-11-22 op if (fstat(fd, &sb) == -1) {
1359 3b81530f 2022-11-22 op error = got_error_from_errno_fmt("fstat %s/%s",
1360 3b81530f 2022-11-22 op dirpath, "cloneurl");
1361 a596b957 2022-07-14 tracey goto done;
1362 a596b957 2022-07-14 tracey }
1363 a596b957 2022-07-14 tracey
1364 3b81530f 2022-11-22 op len = sb.st_size;
1365 270c41a2 2022-12-01 op if (len > GOTWEBD_MAXCLONEURLSZ - 1)
1366 270c41a2 2022-12-01 op len = GOTWEBD_MAXCLONEURLSZ - 1;
1367 a596b957 2022-07-14 tracey
1368 a596b957 2022-07-14 tracey *url = calloc(len + 1, sizeof(**url));
1369 a596b957 2022-07-14 tracey if (*url == NULL) {
1370 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1371 a596b957 2022-07-14 tracey goto done;
1372 a596b957 2022-07-14 tracey }
1373 a596b957 2022-07-14 tracey
1374 3b81530f 2022-11-22 op if (read(fd, *url, len) == -1)
1375 3b81530f 2022-11-22 op error = got_error_from_errno("read");
1376 a596b957 2022-07-14 tracey done:
1377 3b81530f 2022-11-22 op if (fd != -1 && close(fd) == -1 && error == NULL)
1378 3b81530f 2022-11-22 op error = got_error_from_errno("close");
1379 a596b957 2022-07-14 tracey return error;
1380 a596b957 2022-07-14 tracey }
1381 a596b957 2022-07-14 tracey
1382 cb93ab40 2023-01-22 op int
1383 cb93ab40 2023-01-22 op gotweb_render_age(struct template *tp, time_t committer_time, int ref_tm)
1384 a596b957 2022-07-14 tracey {
1385 cb93ab40 2023-01-22 op struct request *c = tp->tp_arg;
1386 a596b957 2022-07-14 tracey struct tm tm;
1387 fced5a66 2022-07-20 naddy long long diff_time;
1388 a596b957 2022-07-14 tracey const char *years = "years ago", *months = "months ago";
1389 a596b957 2022-07-14 tracey const char *weeks = "weeks ago", *days = "days ago";
1390 a596b957 2022-07-14 tracey const char *hours = "hours ago", *minutes = "minutes ago";
1391 a596b957 2022-07-14 tracey const char *seconds = "seconds ago", *now = "right now";
1392 a596b957 2022-07-14 tracey char *s;
1393 1abb18e1 2022-12-20 op char datebuf[64];
1394 1abb18e1 2022-12-20 op size_t r;
1395 a596b957 2022-07-14 tracey
1396 a596b957 2022-07-14 tracey switch (ref_tm) {
1397 a596b957 2022-07-14 tracey case TM_DIFF:
1398 a596b957 2022-07-14 tracey diff_time = time(NULL) - committer_time;
1399 a596b957 2022-07-14 tracey if (diff_time > 60 * 60 * 24 * 365 * 2) {
1400 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1401 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / 365), years) == -1)
1402 cb93ab40 2023-01-22 op return -1;
1403 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
1404 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1405 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / (365 / 12)),
1406 a596b957 2022-07-14 tracey months) == -1)
1407 cb93ab40 2023-01-22 op return -1;
1408 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * 7 * 2) {
1409 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1410 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
1411 cb93ab40 2023-01-22 op return -1;
1412 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 24 * 2) {
1413 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1414 a596b957 2022-07-14 tracey (diff_time / 60 / 60 / 24), days) == -1)
1415 cb93ab40 2023-01-22 op return -1;
1416 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 60 * 2) {
1417 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s",
1418 a596b957 2022-07-14 tracey (diff_time / 60 / 60), hours) == -1)
1419 cb93ab40 2023-01-22 op return -1;
1420 a596b957 2022-07-14 tracey } else if (diff_time > 60 * 2) {
1421 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s", (diff_time / 60),
1422 a596b957 2022-07-14 tracey minutes) == -1)
1423 cb93ab40 2023-01-22 op return -1;
1424 cb93ab40 2023-01-22 op } else if (diff_time > 2) {
1425 cb93ab40 2023-01-22 op if (fcgi_printf(c, "%lld %s", diff_time,
1426 a596b957 2022-07-14 tracey seconds) == -1)
1427 cb93ab40 2023-01-22 op return -1;
1428 a596b957 2022-07-14 tracey } else {
1429 cb93ab40 2023-01-22 op if (fcgi_puts(tp, now) == -1)
1430 cb93ab40 2023-01-22 op return -1;
1431 a596b957 2022-07-14 tracey }
1432 a596b957 2022-07-14 tracey break;
1433 a596b957 2022-07-14 tracey case TM_LONG:
1434 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
1435 cb93ab40 2023-01-22 op return -1;
1436 a596b957 2022-07-14 tracey
1437 a596b957 2022-07-14 tracey s = asctime_r(&tm, datebuf);
1438 a596b957 2022-07-14 tracey if (s == NULL)
1439 cb93ab40 2023-01-22 op return -1;
1440 a596b957 2022-07-14 tracey
1441 cb93ab40 2023-01-22 op if (fcgi_puts(tp, datebuf) == -1 ||
1442 cb93ab40 2023-01-22 op fcgi_puts(tp, " UTC") == -1)
1443 cb93ab40 2023-01-22 op return -1;
1444 a596b957 2022-07-14 tracey break;
1445 1abb18e1 2022-12-20 op case TM_RFC822:
1446 1abb18e1 2022-12-20 op if (gmtime_r(&committer_time, &tm) == NULL)
1447 cb93ab40 2023-01-22 op return -1;
1448 1abb18e1 2022-12-20 op
1449 1abb18e1 2022-12-20 op r = strftime(datebuf, sizeof(datebuf),
1450 1abb18e1 2022-12-20 op "%a, %d %b %Y %H:%M:%S GMT", &tm);
1451 1abb18e1 2022-12-20 op if (r == 0)
1452 cb93ab40 2023-01-22 op return -1;
1453 1abb18e1 2022-12-20 op
1454 cb93ab40 2023-01-22 op if (fcgi_puts(tp, datebuf) == -1)
1455 cb93ab40 2023-01-22 op return -1;
1456 1abb18e1 2022-12-20 op break;
1457 a596b957 2022-07-14 tracey }
1458 cb93ab40 2023-01-22 op return 0;
1459 b4c20a19 2022-07-15 naddy }