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1 a596b957 2022-07-14 tracey /*
2 a596b957 2022-07-14 tracey * Copyright (c) 2020-2022 Tracey Emery <tracey@traceyemery.net>
3 a596b957 2022-07-14 tracey * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
4 a596b957 2022-07-14 tracey *
5 a596b957 2022-07-14 tracey * Permission to use, copy, modify, and distribute this software for any
6 a596b957 2022-07-14 tracey * purpose with or without fee is hereby granted, provided that the above
7 a596b957 2022-07-14 tracey * copyright notice and this permission notice appear in all copies.
8 a596b957 2022-07-14 tracey *
9 a596b957 2022-07-14 tracey * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 a596b957 2022-07-14 tracey * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 a596b957 2022-07-14 tracey * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 a596b957 2022-07-14 tracey * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 a596b957 2022-07-14 tracey * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 a596b957 2022-07-14 tracey * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 a596b957 2022-07-14 tracey * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 a596b957 2022-07-14 tracey */
17 a596b957 2022-07-14 tracey
18 b4c20a19 2022-07-15 naddy #include <sys/queue.h>
19 a596b957 2022-07-14 tracey #include <sys/socket.h>
20 a596b957 2022-07-14 tracey #include <sys/stat.h>
21 a596b957 2022-07-14 tracey
22 a596b957 2022-07-14 tracey #include <event.h>
23 a596b957 2022-07-14 tracey #include <imsg.h>
24 a596b957 2022-07-14 tracey #include <sha1.h>
25 a596b957 2022-07-14 tracey #include <stdlib.h>
26 a596b957 2022-07-14 tracey #include <stdio.h>
27 a596b957 2022-07-14 tracey #include <string.h>
28 a596b957 2022-07-14 tracey #include <unistd.h>
29 a596b957 2022-07-14 tracey
30 a596b957 2022-07-14 tracey #include "got_error.h"
31 a596b957 2022-07-14 tracey #include "got_object.h"
32 a596b957 2022-07-14 tracey #include "got_reference.h"
33 a596b957 2022-07-14 tracey #include "got_repository.h"
34 a596b957 2022-07-14 tracey #include "got_path.h"
35 a596b957 2022-07-14 tracey #include "got_cancel.h"
36 a596b957 2022-07-14 tracey #include "got_diff.h"
37 a596b957 2022-07-14 tracey #include "got_commit_graph.h"
38 a596b957 2022-07-14 tracey #include "got_blame.h"
39 a596b957 2022-07-14 tracey #include "got_privsep.h"
40 a596b957 2022-07-14 tracey
41 a596b957 2022-07-14 tracey #include "proc.h"
42 a596b957 2022-07-14 tracey #include "gotwebd.h"
43 a596b957 2022-07-14 tracey
44 a596b957 2022-07-14 tracey static const struct got_error *got_init_repo_commit(struct repo_commit **);
45 a596b957 2022-07-14 tracey static const struct got_error *got_init_repo_tag(struct repo_tag **);
46 a596b957 2022-07-14 tracey static const struct got_error *got_get_repo_commit(struct request *,
47 a596b957 2022-07-14 tracey struct repo_commit *, struct got_commit_object *, struct got_reflist_head *,
48 a596b957 2022-07-14 tracey struct got_object_id *);
49 a596b957 2022-07-14 tracey static const struct got_error *got_gotweb_dupfd(int *, int *);
50 a596b957 2022-07-14 tracey static const struct got_error *got_gotweb_openfile(FILE **, int *, int *);
51 a596b957 2022-07-14 tracey static const struct got_error *got_gotweb_flushfile(FILE *, int);
52 a596b957 2022-07-14 tracey static const struct got_error *got_gotweb_blame_cb(void *, int, int,
53 a596b957 2022-07-14 tracey struct got_commit_object *,struct got_object_id *);
54 a596b957 2022-07-14 tracey
55 a596b957 2022-07-14 tracey static int
56 a596b957 2022-07-14 tracey isbinary(const uint8_t *buf, size_t n)
57 a596b957 2022-07-14 tracey {
58 d4d45e43 2022-07-28 op return memchr(buf, '\0', n) != NULL;
59 a596b957 2022-07-14 tracey }
60 a596b957 2022-07-14 tracey
61 a596b957 2022-07-14 tracey
62 a596b957 2022-07-14 tracey static const struct got_error *
63 a596b957 2022-07-14 tracey got_gotweb_flushfile(FILE *f, int fd)
64 a596b957 2022-07-14 tracey {
65 a596b957 2022-07-14 tracey if (fseek(f, 0, SEEK_SET) == -1)
66 a596b957 2022-07-14 tracey return got_error_from_errno("fseek");
67 a596b957 2022-07-14 tracey
68 a596b957 2022-07-14 tracey if (ftruncate(fd, 0) == -1)
69 a596b957 2022-07-14 tracey return got_error_from_errno("ftruncate");
70 a596b957 2022-07-14 tracey
71 a596b957 2022-07-14 tracey if (fsync(fd) == -1)
72 a596b957 2022-07-14 tracey return got_error_from_errno("fsync");
73 a596b957 2022-07-14 tracey
74 a596b957 2022-07-14 tracey if (f && fclose(f) == EOF)
75 a596b957 2022-07-14 tracey return got_error_from_errno("fclose");
76 a596b957 2022-07-14 tracey
77 a596b957 2022-07-14 tracey if (fd != -1 && close(fd) != -1)
78 a596b957 2022-07-14 tracey return got_error_from_errno("close");
79 a596b957 2022-07-14 tracey
80 a596b957 2022-07-14 tracey return NULL;
81 a596b957 2022-07-14 tracey }
82 a596b957 2022-07-14 tracey
83 a596b957 2022-07-14 tracey static const struct got_error *
84 a596b957 2022-07-14 tracey got_gotweb_openfile(FILE **f, int *priv_fd, int *fd)
85 a596b957 2022-07-14 tracey {
86 a596b957 2022-07-14 tracey *fd = dup(*priv_fd);
87 e9d3ad59 2022-08-31 stsp if (*fd == -1)
88 e9d3ad59 2022-08-31 stsp return got_error_from_errno("dup");
89 a596b957 2022-07-14 tracey
90 a596b957 2022-07-14 tracey *f = fdopen(*fd, "w+");
91 a596b957 2022-07-14 tracey if (*f == NULL) {
92 a596b957 2022-07-14 tracey close(*fd);
93 dd84f505 2022-08-31 stsp return got_error(GOT_ERR_PRIVSEP_NO_FD);
94 a596b957 2022-07-14 tracey }
95 a596b957 2022-07-14 tracey
96 dd84f505 2022-08-31 stsp return NULL;
97 a596b957 2022-07-14 tracey }
98 a596b957 2022-07-14 tracey
99 a596b957 2022-07-14 tracey static const struct got_error *
100 a596b957 2022-07-14 tracey got_gotweb_dupfd(int *priv_fd, int *fd)
101 a596b957 2022-07-14 tracey {
102 a596b957 2022-07-14 tracey *fd = dup(*priv_fd);
103 a596b957 2022-07-14 tracey
104 a596b957 2022-07-14 tracey if (*fd < 0)
105 a596b957 2022-07-14 tracey return NULL;
106 a596b957 2022-07-14 tracey
107 dd84f505 2022-08-31 stsp return NULL;
108 a596b957 2022-07-14 tracey }
109 a596b957 2022-07-14 tracey
110 a596b957 2022-07-14 tracey const struct got_error *
111 a596b957 2022-07-14 tracey got_get_repo_owner(char **owner, struct request *c, char *dir)
112 a596b957 2022-07-14 tracey {
113 a596b957 2022-07-14 tracey struct server *srv = c->srv;
114 a596b957 2022-07-14 tracey struct transport *t = c->t;
115 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
116 a596b957 2022-07-14 tracey const char *gitconfig_owner;
117 a596b957 2022-07-14 tracey
118 a596b957 2022-07-14 tracey *owner = NULL;
119 a596b957 2022-07-14 tracey
120 a596b957 2022-07-14 tracey if (srv->show_repo_owner == 0)
121 a596b957 2022-07-14 tracey return NULL;
122 a596b957 2022-07-14 tracey
123 a596b957 2022-07-14 tracey gitconfig_owner = got_repo_get_gitconfig_owner(repo);
124 a596b957 2022-07-14 tracey if (gitconfig_owner) {
125 a596b957 2022-07-14 tracey *owner = strdup(gitconfig_owner);
126 1999985f 2022-08-30 tracey if (*owner == NULL)
127 1999985f 2022-08-30 tracey return got_error_from_errno("strdup");
128 1999985f 2022-08-30 tracey } else {
129 1999985f 2022-08-30 tracey *owner = strdup("");
130 a596b957 2022-07-14 tracey if (*owner == NULL)
131 a596b957 2022-07-14 tracey return got_error_from_errno("strdup");
132 a596b957 2022-07-14 tracey }
133 dd84f505 2022-08-31 stsp return NULL;
134 a596b957 2022-07-14 tracey }
135 a596b957 2022-07-14 tracey
136 a596b957 2022-07-14 tracey const struct got_error *
137 a596b957 2022-07-14 tracey got_get_repo_age(char **repo_age, struct request *c, char *dir,
138 a596b957 2022-07-14 tracey const char *refname, int ref_tm)
139 a596b957 2022-07-14 tracey {
140 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
141 a596b957 2022-07-14 tracey struct server *srv = c->srv;
142 a596b957 2022-07-14 tracey struct transport *t = c->t;
143 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
144 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
145 a596b957 2022-07-14 tracey struct got_reflist_head refs;
146 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
147 a596b957 2022-07-14 tracey time_t committer_time = 0, cmp_time = 0;
148 a596b957 2022-07-14 tracey
149 a596b957 2022-07-14 tracey *repo_age = NULL;
150 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
151 a596b957 2022-07-14 tracey
152 a596b957 2022-07-14 tracey if (srv->show_repo_age == 0)
153 a596b957 2022-07-14 tracey return NULL;
154 a596b957 2022-07-14 tracey
155 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/heads",
156 a596b957 2022-07-14 tracey got_ref_cmp_by_name, NULL);
157 a596b957 2022-07-14 tracey if (error)
158 a596b957 2022-07-14 tracey goto done;
159 a596b957 2022-07-14 tracey
160 a596b957 2022-07-14 tracey /*
161 a596b957 2022-07-14 tracey * Find the youngest branch tip in the repository, or the age of
162 a596b957 2022-07-14 tracey * the a specific branch tip if a name was provided by the caller.
163 a596b957 2022-07-14 tracey */
164 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
165 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
166 a596b957 2022-07-14 tracey
167 a596b957 2022-07-14 tracey if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
168 a596b957 2022-07-14 tracey continue;
169 a596b957 2022-07-14 tracey
170 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
171 a596b957 2022-07-14 tracey if (error)
172 a596b957 2022-07-14 tracey goto done;
173 a596b957 2022-07-14 tracey
174 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
175 a596b957 2022-07-14 tracey free(id);
176 a596b957 2022-07-14 tracey if (error)
177 a596b957 2022-07-14 tracey goto done;
178 a596b957 2022-07-14 tracey
179 a596b957 2022-07-14 tracey committer_time =
180 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
181 a596b957 2022-07-14 tracey got_object_commit_close(commit);
182 a596b957 2022-07-14 tracey if (cmp_time < committer_time)
183 a596b957 2022-07-14 tracey cmp_time = committer_time;
184 a596b957 2022-07-14 tracey
185 a596b957 2022-07-14 tracey if (refname)
186 a596b957 2022-07-14 tracey break;
187 a596b957 2022-07-14 tracey }
188 a596b957 2022-07-14 tracey
189 a596b957 2022-07-14 tracey if (cmp_time != 0) {
190 a596b957 2022-07-14 tracey committer_time = cmp_time;
191 a596b957 2022-07-14 tracey error = gotweb_get_time_str(repo_age, committer_time, ref_tm);
192 a596b957 2022-07-14 tracey }
193 a596b957 2022-07-14 tracey done:
194 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
195 a596b957 2022-07-14 tracey return error;
196 a596b957 2022-07-14 tracey }
197 a596b957 2022-07-14 tracey
198 a596b957 2022-07-14 tracey static const struct got_error *
199 a596b957 2022-07-14 tracey got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
200 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_reflist_head *refs,
201 a596b957 2022-07-14 tracey struct got_object_id *id)
202 a596b957 2022-07-14 tracey {
203 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
204 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
205 a596b957 2022-07-14 tracey struct got_object_id *id2 = NULL;
206 a596b957 2022-07-14 tracey struct got_object_qid *parent_id;
207 a596b957 2022-07-14 tracey struct transport *t = c->t;
208 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
209 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0;
210 a596b957 2022-07-14 tracey
211 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, refs, entry) {
212 a596b957 2022-07-14 tracey char *s;
213 a596b957 2022-07-14 tracey const char *name;
214 a596b957 2022-07-14 tracey struct got_tag_object *tag = NULL;
215 a596b957 2022-07-14 tracey struct got_object_id *ref_id;
216 a596b957 2022-07-14 tracey int cmp;
217 a596b957 2022-07-14 tracey
218 a596b957 2022-07-14 tracey if (got_ref_is_symbolic(re->ref))
219 a596b957 2022-07-14 tracey continue;
220 a596b957 2022-07-14 tracey
221 a596b957 2022-07-14 tracey name = got_ref_get_name(re->ref);
222 a596b957 2022-07-14 tracey if (strncmp(name, "refs/", 5) == 0)
223 a596b957 2022-07-14 tracey name += 5;
224 a596b957 2022-07-14 tracey if (strncmp(name, "got/", 4) == 0)
225 a596b957 2022-07-14 tracey continue;
226 a596b957 2022-07-14 tracey if (strncmp(name, "heads/", 6) == 0)
227 a596b957 2022-07-14 tracey name += 6;
228 a596b957 2022-07-14 tracey if (strncmp(name, "remotes/", 8) == 0) {
229 a596b957 2022-07-14 tracey name += 8;
230 341fa7ca 2022-09-01 op if (strstr(name, "/" GOT_REF_HEAD) != NULL)
231 a596b957 2022-07-14 tracey continue;
232 a596b957 2022-07-14 tracey }
233 a596b957 2022-07-14 tracey error = got_ref_resolve(&ref_id, t->repo, re->ref);
234 a596b957 2022-07-14 tracey if (error)
235 a596b957 2022-07-14 tracey return error;
236 a596b957 2022-07-14 tracey if (strncmp(name, "tags/", 5) == 0) {
237 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, t->repo, ref_id);
238 a596b957 2022-07-14 tracey if (error) {
239 a596b957 2022-07-14 tracey if (error->code != GOT_ERR_OBJ_TYPE) {
240 a596b957 2022-07-14 tracey free(ref_id);
241 a596b957 2022-07-14 tracey continue;
242 a596b957 2022-07-14 tracey }
243 a596b957 2022-07-14 tracey /*
244 a596b957 2022-07-14 tracey * Ref points at something other
245 a596b957 2022-07-14 tracey * than a tag.
246 a596b957 2022-07-14 tracey */
247 a596b957 2022-07-14 tracey error = NULL;
248 a596b957 2022-07-14 tracey tag = NULL;
249 a596b957 2022-07-14 tracey }
250 a596b957 2022-07-14 tracey }
251 a596b957 2022-07-14 tracey cmp = got_object_id_cmp(tag ?
252 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag) : ref_id, id);
253 a596b957 2022-07-14 tracey free(ref_id);
254 a596b957 2022-07-14 tracey if (tag)
255 a596b957 2022-07-14 tracey got_object_tag_close(tag);
256 a596b957 2022-07-14 tracey if (cmp != 0)
257 a596b957 2022-07-14 tracey continue;
258 a596b957 2022-07-14 tracey s = repo_commit->refs_str;
259 a596b957 2022-07-14 tracey if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
260 a596b957 2022-07-14 tracey s ? ", " : "", name) == -1) {
261 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
262 a596b957 2022-07-14 tracey free(s);
263 a596b957 2022-07-14 tracey repo_commit->refs_str = NULL;
264 a596b957 2022-07-14 tracey return error;
265 a596b957 2022-07-14 tracey }
266 a596b957 2022-07-14 tracey free(s);
267 a596b957 2022-07-14 tracey }
268 a596b957 2022-07-14 tracey
269 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->commit_id, id);
270 a596b957 2022-07-14 tracey if (error)
271 a596b957 2022-07-14 tracey return error;
272 a596b957 2022-07-14 tracey
273 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->tree_id,
274 a596b957 2022-07-14 tracey got_object_commit_get_tree_id(commit));
275 a596b957 2022-07-14 tracey if (error)
276 a596b957 2022-07-14 tracey return error;
277 a596b957 2022-07-14 tracey
278 a596b957 2022-07-14 tracey if (qs->action == DIFF) {
279 a596b957 2022-07-14 tracey parent_id = STAILQ_FIRST(
280 a596b957 2022-07-14 tracey got_object_commit_get_parent_ids(commit));
281 a596b957 2022-07-14 tracey if (parent_id != NULL) {
282 a596b957 2022-07-14 tracey id2 = got_object_id_dup(&parent_id->id);
283 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->parent_id, id2);
284 a596b957 2022-07-14 tracey if (error)
285 a596b957 2022-07-14 tracey return error;
286 a596b957 2022-07-14 tracey free(id2);
287 a596b957 2022-07-14 tracey } else {
288 a596b957 2022-07-14 tracey repo_commit->parent_id = strdup("/dev/null");
289 a596b957 2022-07-14 tracey if (repo_commit->parent_id == NULL) {
290 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
291 a596b957 2022-07-14 tracey return error;
292 a596b957 2022-07-14 tracey }
293 a596b957 2022-07-14 tracey }
294 a596b957 2022-07-14 tracey }
295 a596b957 2022-07-14 tracey
296 a596b957 2022-07-14 tracey repo_commit->committer_time =
297 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
298 a596b957 2022-07-14 tracey
299 a596b957 2022-07-14 tracey repo_commit->author =
300 a596b957 2022-07-14 tracey strdup(got_object_commit_get_author(commit));
301 a596b957 2022-07-14 tracey if (repo_commit->author == NULL) {
302 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
303 a596b957 2022-07-14 tracey return error;
304 a596b957 2022-07-14 tracey }
305 a596b957 2022-07-14 tracey repo_commit->committer =
306 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
307 a596b957 2022-07-14 tracey if (repo_commit->committer == NULL) {
308 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
309 a596b957 2022-07-14 tracey return error;
310 a596b957 2022-07-14 tracey }
311 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
312 a596b957 2022-07-14 tracey if (error)
313 a596b957 2022-07-14 tracey return error;
314 a596b957 2022-07-14 tracey
315 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
316 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
317 a596b957 2022-07-14 tracey commit_msg++;
318 a596b957 2022-07-14 tracey
319 a596b957 2022-07-14 tracey repo_commit->commit_msg = strdup(commit_msg);
320 a596b957 2022-07-14 tracey if (repo_commit->commit_msg == NULL)
321 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
322 a596b957 2022-07-14 tracey free(commit_msg0);
323 a596b957 2022-07-14 tracey return error;
324 a596b957 2022-07-14 tracey }
325 a596b957 2022-07-14 tracey
326 a596b957 2022-07-14 tracey const struct got_error *
327 a596b957 2022-07-14 tracey got_get_repo_commits(struct request *c, int limit)
328 a596b957 2022-07-14 tracey {
329 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
330 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
331 a596b957 2022-07-14 tracey struct got_commit_graph *graph = NULL;
332 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
333 a596b957 2022-07-14 tracey struct got_reflist_head refs;
334 a596b957 2022-07-14 tracey struct got_reference *ref;
335 a596b957 2022-07-14 tracey struct repo_commit *repo_commit = NULL;
336 a596b957 2022-07-14 tracey struct server *srv = c->srv;
337 a596b957 2022-07-14 tracey struct transport *t = c->t;
338 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
339 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
340 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
341 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
342 a596b957 2022-07-14 tracey int chk_next = 0, chk_multi = 0, commit_found = 0;
343 a596b957 2022-07-14 tracey int obj_type, limit_chk = 0;
344 a596b957 2022-07-14 tracey
345 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
346 a596b957 2022-07-14 tracey
347 a596b957 2022-07-14 tracey if (qs->file != NULL && strlen(qs->file) > 0)
348 a596b957 2022-07-14 tracey if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
349 a596b957 2022-07-14 tracey qs->file) == -1)
350 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
351 a596b957 2022-07-14 tracey
352 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
353 89ae185c 2022-09-01 op repo_dir->name) == -1) {
354 89ae185c 2022-09-01 op error = got_error_from_errno("asprintf");
355 89ae185c 2022-09-01 op goto done;
356 89ae185c 2022-09-01 op }
357 a596b957 2022-07-14 tracey
358 a596b957 2022-07-14 tracey error = got_init_repo_commit(&repo_commit);
359 a596b957 2022-07-14 tracey if (error)
360 89ae185c 2022-09-01 op goto done;
361 a596b957 2022-07-14 tracey
362 a596b957 2022-07-14 tracey /*
363 a596b957 2022-07-14 tracey * XXX: jumping directly to a commit id via
364 a596b957 2022-07-14 tracey * got_repo_match_object_id_prefix significantly improves performance,
365 a596b957 2022-07-14 tracey * but does not allow us to create a PREVIOUS button, since commits can
366 a596b957 2022-07-14 tracey * only be itereated forward. So, we have to match as we iterate from
367 a596b957 2022-07-14 tracey * the headref.
368 a596b957 2022-07-14 tracey */
369 a596b957 2022-07-14 tracey if (qs->action == BRIEFS || qs->action == COMMITS ||
370 a596b957 2022-07-14 tracey (qs->action == TREE && qs->commit == NULL)) {
371 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
372 a596b957 2022-07-14 tracey if (error)
373 a596b957 2022-07-14 tracey goto done;
374 a596b957 2022-07-14 tracey
375 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
376 a596b957 2022-07-14 tracey got_ref_close(ref);
377 a596b957 2022-07-14 tracey if (error)
378 a596b957 2022-07-14 tracey goto done;
379 a596b957 2022-07-14 tracey } else if (qs->commit != NULL) {
380 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->commit, 0);
381 a596b957 2022-07-14 tracey if (error == NULL) {
382 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
383 a596b957 2022-07-14 tracey if (error)
384 a596b957 2022-07-14 tracey goto done;
385 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, id);
386 a596b957 2022-07-14 tracey got_ref_close(ref);
387 a596b957 2022-07-14 tracey if (error)
388 a596b957 2022-07-14 tracey goto done;
389 a596b957 2022-07-14 tracey if (obj_type == GOT_OBJ_TYPE_TAG) {
390 a596b957 2022-07-14 tracey struct got_tag_object *tag;
391 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, repo, id);
392 a596b957 2022-07-14 tracey if (error)
393 a596b957 2022-07-14 tracey goto done;
394 a596b957 2022-07-14 tracey if (got_object_tag_get_object_type(tag) !=
395 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT) {
396 a596b957 2022-07-14 tracey got_object_tag_close(tag);
397 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
398 a596b957 2022-07-14 tracey goto done;
399 a596b957 2022-07-14 tracey }
400 a596b957 2022-07-14 tracey free(id);
401 a596b957 2022-07-14 tracey id = got_object_id_dup(
402 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag));
403 a596b957 2022-07-14 tracey if (id == NULL)
404 a596b957 2022-07-14 tracey error = got_error_from_errno(
405 a596b957 2022-07-14 tracey "got_object_id_dup");
406 a596b957 2022-07-14 tracey got_object_tag_close(tag);
407 a596b957 2022-07-14 tracey if (error)
408 a596b957 2022-07-14 tracey goto done;
409 a596b957 2022-07-14 tracey } else if (obj_type != GOT_OBJ_TYPE_COMMIT) {
410 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
411 a596b957 2022-07-14 tracey goto done;
412 a596b957 2022-07-14 tracey }
413 a596b957 2022-07-14 tracey }
414 a596b957 2022-07-14 tracey error = got_repo_match_object_id_prefix(&id, qs->commit,
415 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, repo);
416 a596b957 2022-07-14 tracey if (error)
417 a596b957 2022-07-14 tracey goto done;
418 a596b957 2022-07-14 tracey }
419 a596b957 2022-07-14 tracey
420 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
421 a596b957 2022-07-14 tracey if (error)
422 a596b957 2022-07-14 tracey goto done;
423 a596b957 2022-07-14 tracey
424 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
425 a596b957 2022-07-14 tracey if (error)
426 a596b957 2022-07-14 tracey goto done;
427 a596b957 2022-07-14 tracey
428 a596b957 2022-07-14 tracey if (qs->file != NULL && strlen(qs->file) > 0) {
429 a596b957 2022-07-14 tracey error = got_commit_graph_open(&graph, file_path, 0);
430 a596b957 2022-07-14 tracey if (error)
431 a596b957 2022-07-14 tracey goto done;
432 a596b957 2022-07-14 tracey } else {
433 a596b957 2022-07-14 tracey error = got_commit_graph_open(&graph, in_repo_path, 0);
434 a596b957 2022-07-14 tracey if (error)
435 a596b957 2022-07-14 tracey goto done;
436 a596b957 2022-07-14 tracey }
437 a596b957 2022-07-14 tracey
438 a596b957 2022-07-14 tracey error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
439 a596b957 2022-07-14 tracey if (error)
440 a596b957 2022-07-14 tracey goto done;
441 a596b957 2022-07-14 tracey
442 a596b957 2022-07-14 tracey for (;;) {
443 a596b957 2022-07-14 tracey if (limit_chk == ((limit * qs->page) - (limit - 1)) &&
444 a596b957 2022-07-14 tracey commit_found == 0 && repo_commit->commit_id != NULL) {
445 a596b957 2022-07-14 tracey t->prev_id = strdup(repo_commit->commit_id);
446 a596b957 2022-07-14 tracey if (t->prev_id == NULL) {
447 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
448 a596b957 2022-07-14 tracey goto done;
449 a596b957 2022-07-14 tracey }
450 a596b957 2022-07-14 tracey }
451 a596b957 2022-07-14 tracey
452 a596b957 2022-07-14 tracey error = got_commit_graph_iter_next(&id, graph, repo, NULL,
453 a596b957 2022-07-14 tracey NULL);
454 a596b957 2022-07-14 tracey if (error) {
455 a596b957 2022-07-14 tracey if (error->code == GOT_ERR_ITER_COMPLETED)
456 a596b957 2022-07-14 tracey error = NULL;
457 a596b957 2022-07-14 tracey goto done;
458 a596b957 2022-07-14 tracey }
459 a596b957 2022-07-14 tracey if (id == NULL)
460 a596b957 2022-07-14 tracey goto done;
461 a596b957 2022-07-14 tracey
462 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
463 a596b957 2022-07-14 tracey if (error)
464 a596b957 2022-07-14 tracey goto done;
465 a596b957 2022-07-14 tracey
466 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name,
467 a596b957 2022-07-14 tracey NULL);
468 a596b957 2022-07-14 tracey if (error)
469 a596b957 2022-07-14 tracey goto done;
470 a596b957 2022-07-14 tracey
471 a596b957 2022-07-14 tracey error = got_get_repo_commit(c, repo_commit, commit,
472 a596b957 2022-07-14 tracey &refs, id);
473 a596b957 2022-07-14 tracey if (error)
474 a596b957 2022-07-14 tracey goto done;
475 a596b957 2022-07-14 tracey
476 a596b957 2022-07-14 tracey if (qs->commit != NULL && commit_found == 0 && limit != 1) {
477 a596b957 2022-07-14 tracey if (strcmp(qs->commit, repo_commit->commit_id) == 0)
478 a596b957 2022-07-14 tracey commit_found = 1;
479 a596b957 2022-07-14 tracey else if (qs->file != NULL && strlen(qs->file) > 0 &&
480 a596b957 2022-07-14 tracey qs->page == 0)
481 a596b957 2022-07-14 tracey commit_found = 1;
482 a596b957 2022-07-14 tracey else {
483 a596b957 2022-07-14 tracey limit_chk++;
484 a596b957 2022-07-14 tracey free(id);
485 a596b957 2022-07-14 tracey id = NULL;
486 a596b957 2022-07-14 tracey continue;
487 a596b957 2022-07-14 tracey }
488 a596b957 2022-07-14 tracey }
489 a596b957 2022-07-14 tracey
490 a596b957 2022-07-14 tracey struct repo_commit *new_repo_commit = NULL;
491 a596b957 2022-07-14 tracey error = got_init_repo_commit(&new_repo_commit);
492 a596b957 2022-07-14 tracey if (error)
493 a596b957 2022-07-14 tracey goto done;
494 a596b957 2022-07-14 tracey
495 a596b957 2022-07-14 tracey TAILQ_INSERT_TAIL(&t->repo_commits, new_repo_commit, entry);
496 a596b957 2022-07-14 tracey
497 a596b957 2022-07-14 tracey error = got_get_repo_commit(c, new_repo_commit, commit,
498 a596b957 2022-07-14 tracey &refs, id);
499 a596b957 2022-07-14 tracey if (error)
500 a596b957 2022-07-14 tracey goto done;
501 a596b957 2022-07-14 tracey
502 a596b957 2022-07-14 tracey free(id);
503 a596b957 2022-07-14 tracey id = NULL;
504 a596b957 2022-07-14 tracey
505 a596b957 2022-07-14 tracey if (limit == 1 && chk_multi == 0 &&
506 a596b957 2022-07-14 tracey srv->max_commits_display != 1)
507 a596b957 2022-07-14 tracey commit_found = 1;
508 a596b957 2022-07-14 tracey else {
509 a596b957 2022-07-14 tracey chk_multi = 1;
510 a596b957 2022-07-14 tracey
511 a596b957 2022-07-14 tracey /*
512 a596b957 2022-07-14 tracey * check for one more commit before breaking,
513 a596b957 2022-07-14 tracey * so we know whether to navigate through briefs
514 a596b957 2022-07-14 tracey * commits and summary
515 a596b957 2022-07-14 tracey */
516 a596b957 2022-07-14 tracey if (chk_next && (qs->action == BRIEFS ||
517 a596b957 2022-07-14 tracey qs->action == COMMITS || qs->action == SUMMARY)) {
518 a596b957 2022-07-14 tracey t->next_id = strdup(new_repo_commit->commit_id);
519 a596b957 2022-07-14 tracey if (t->next_id == NULL) {
520 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
521 a596b957 2022-07-14 tracey goto done;
522 a596b957 2022-07-14 tracey }
523 a596b957 2022-07-14 tracey if (commit) {
524 a596b957 2022-07-14 tracey got_object_commit_close(commit);
525 a596b957 2022-07-14 tracey commit = NULL;
526 a596b957 2022-07-14 tracey }
527 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_commits, new_repo_commit,
528 a596b957 2022-07-14 tracey entry);
529 a596b957 2022-07-14 tracey gotweb_free_repo_commit(new_repo_commit);
530 a596b957 2022-07-14 tracey goto done;
531 a596b957 2022-07-14 tracey }
532 a596b957 2022-07-14 tracey }
533 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
534 a596b957 2022-07-14 tracey if (error || (limit && --limit == 0)) {
535 a596b957 2022-07-14 tracey if (commit_found || (qs->file != NULL &&
536 a596b957 2022-07-14 tracey strlen(qs->file) > 0))
537 a596b957 2022-07-14 tracey if (chk_multi == 0)
538 a596b957 2022-07-14 tracey break;
539 a596b957 2022-07-14 tracey chk_next = 1;
540 a596b957 2022-07-14 tracey }
541 a596b957 2022-07-14 tracey if (commit) {
542 a596b957 2022-07-14 tracey got_object_commit_close(commit);
543 a596b957 2022-07-14 tracey commit = NULL;
544 a596b957 2022-07-14 tracey }
545 a596b957 2022-07-14 tracey }
546 a596b957 2022-07-14 tracey done:
547 a596b957 2022-07-14 tracey gotweb_free_repo_commit(repo_commit);
548 a596b957 2022-07-14 tracey if (commit)
549 a596b957 2022-07-14 tracey got_object_commit_close(commit);
550 a596b957 2022-07-14 tracey if (graph)
551 a596b957 2022-07-14 tracey got_commit_graph_close(graph);
552 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
553 a596b957 2022-07-14 tracey free(file_path);
554 a596b957 2022-07-14 tracey free(repo_path);
555 a596b957 2022-07-14 tracey free(id);
556 a596b957 2022-07-14 tracey return error;
557 a596b957 2022-07-14 tracey }
558 a596b957 2022-07-14 tracey
559 a596b957 2022-07-14 tracey const struct got_error *
560 a596b957 2022-07-14 tracey got_get_repo_tags(struct request *c, int limit)
561 a596b957 2022-07-14 tracey {
562 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
563 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
564 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
565 a596b957 2022-07-14 tracey struct got_reflist_head refs;
566 a596b957 2022-07-14 tracey struct got_reference *ref;
567 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
568 a596b957 2022-07-14 tracey struct server *srv = c->srv;
569 a596b957 2022-07-14 tracey struct transport *t = c->t;
570 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
571 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
572 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
573 a596b957 2022-07-14 tracey struct got_tag_object *tag = NULL;
574 a596b957 2022-07-14 tracey struct repo_tag *rt = NULL, *trt = NULL;
575 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
576 625e5896 2022-09-01 op char *tag_commit = NULL, *tag_commit0 = NULL;
577 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0 = NULL;
578 a596b957 2022-07-14 tracey int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
579 a596b957 2022-07-14 tracey
580 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
581 a596b957 2022-07-14 tracey
582 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
583 a596b957 2022-07-14 tracey repo_dir->name) == -1)
584 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
585 a596b957 2022-07-14 tracey
586 a596b957 2022-07-14 tracey if (qs->commit == NULL && qs->action == TAGS) {
587 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
588 a596b957 2022-07-14 tracey if (error)
589 a596b957 2022-07-14 tracey goto err;
590 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
591 a596b957 2022-07-14 tracey got_ref_close(ref);
592 a596b957 2022-07-14 tracey if (error)
593 a596b957 2022-07-14 tracey goto err;
594 a596b957 2022-07-14 tracey } else if (qs->commit == NULL && qs->action == TAG) {
595 a596b957 2022-07-14 tracey error = got_error_msg(GOT_ERR_EOF, "commit id missing");
596 a596b957 2022-07-14 tracey goto err;
597 a596b957 2022-07-14 tracey } else {
598 a596b957 2022-07-14 tracey error = got_repo_match_object_id_prefix(&id, qs->commit,
599 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, repo);
600 a596b957 2022-07-14 tracey if (error)
601 a596b957 2022-07-14 tracey goto err;
602 a596b957 2022-07-14 tracey }
603 a596b957 2022-07-14 tracey
604 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
605 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
606 a596b957 2022-07-14 tracey if (error)
607 a596b957 2022-07-14 tracey goto err;
608 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
609 a596b957 2022-07-14 tracey if (error)
610 a596b957 2022-07-14 tracey goto err;
611 a596b957 2022-07-14 tracey if (commit) {
612 a596b957 2022-07-14 tracey got_object_commit_close(commit);
613 a596b957 2022-07-14 tracey commit = NULL;
614 a596b957 2022-07-14 tracey }
615 a596b957 2022-07-14 tracey }
616 a596b957 2022-07-14 tracey
617 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
618 a596b957 2022-07-14 tracey if (error)
619 a596b957 2022-07-14 tracey goto err;
620 a596b957 2022-07-14 tracey
621 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
622 a596b957 2022-07-14 tracey repo);
623 a596b957 2022-07-14 tracey if (error)
624 a596b957 2022-07-14 tracey goto err;
625 a596b957 2022-07-14 tracey
626 a596b957 2022-07-14 tracey if (limit == 1)
627 a596b957 2022-07-14 tracey chk_multi = 0;
628 a596b957 2022-07-14 tracey
629 a596b957 2022-07-14 tracey /*
630 a596b957 2022-07-14 tracey * XXX: again, see previous message about caching
631 a596b957 2022-07-14 tracey */
632 a596b957 2022-07-14 tracey
633 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
634 a596b957 2022-07-14 tracey struct repo_tag *new_repo_tag = NULL;
635 a596b957 2022-07-14 tracey error = got_init_repo_tag(&new_repo_tag);
636 a596b957 2022-07-14 tracey if (error)
637 a596b957 2022-07-14 tracey goto err;
638 a596b957 2022-07-14 tracey
639 a596b957 2022-07-14 tracey TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
640 a596b957 2022-07-14 tracey
641 a596b957 2022-07-14 tracey new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
642 a596b957 2022-07-14 tracey if (new_repo_tag->tag_name == NULL) {
643 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
644 a596b957 2022-07-14 tracey goto err;
645 a596b957 2022-07-14 tracey }
646 a596b957 2022-07-14 tracey
647 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
648 a596b957 2022-07-14 tracey if (error)
649 a596b957 2022-07-14 tracey goto done;
650 a596b957 2022-07-14 tracey
651 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, repo, id);
652 a596b957 2022-07-14 tracey if (error) {
653 a596b957 2022-07-14 tracey if (error->code != GOT_ERR_OBJ_TYPE) {
654 a596b957 2022-07-14 tracey free(id);
655 a596b957 2022-07-14 tracey id = NULL;
656 a596b957 2022-07-14 tracey goto done;
657 a596b957 2022-07-14 tracey }
658 a596b957 2022-07-14 tracey /* "lightweight" tag */
659 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
660 a596b957 2022-07-14 tracey if (error) {
661 a596b957 2022-07-14 tracey free(id);
662 a596b957 2022-07-14 tracey id = NULL;
663 a596b957 2022-07-14 tracey goto done;
664 a596b957 2022-07-14 tracey }
665 a596b957 2022-07-14 tracey new_repo_tag->tagger =
666 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
667 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
668 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
669 a596b957 2022-07-14 tracey goto err;
670 a596b957 2022-07-14 tracey }
671 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
672 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
673 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str, id);
674 a596b957 2022-07-14 tracey if (error)
675 a596b957 2022-07-14 tracey goto err;
676 a596b957 2022-07-14 tracey free(id);
677 a596b957 2022-07-14 tracey id = NULL;
678 a596b957 2022-07-14 tracey } else {
679 a596b957 2022-07-14 tracey free(id);
680 a596b957 2022-07-14 tracey id = NULL;
681 a596b957 2022-07-14 tracey new_repo_tag->tagger =
682 a596b957 2022-07-14 tracey strdup(got_object_tag_get_tagger(tag));
683 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
684 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
685 a596b957 2022-07-14 tracey goto err;
686 a596b957 2022-07-14 tracey }
687 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
688 a596b957 2022-07-14 tracey got_object_tag_get_tagger_time(tag);
689 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str,
690 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag));
691 a596b957 2022-07-14 tracey if (error)
692 a596b957 2022-07-14 tracey goto err;
693 a596b957 2022-07-14 tracey }
694 a596b957 2022-07-14 tracey
695 a596b957 2022-07-14 tracey new_repo_tag->commit_id = strdup(id_str);
696 a596b957 2022-07-14 tracey if (new_repo_tag->commit_id == NULL)
697 a596b957 2022-07-14 tracey goto err;
698 a596b957 2022-07-14 tracey
699 a596b957 2022-07-14 tracey if (commit_found == 0 && qs->commit != NULL &&
700 a596b957 2022-07-14 tracey strncmp(id_str, qs->commit, strlen(id_str)) != 0)
701 a596b957 2022-07-14 tracey continue;
702 a596b957 2022-07-14 tracey else
703 a596b957 2022-07-14 tracey commit_found = 1;
704 a596b957 2022-07-14 tracey
705 a596b957 2022-07-14 tracey t->tag_count++;
706 a596b957 2022-07-14 tracey
707 a596b957 2022-07-14 tracey /*
708 a596b957 2022-07-14 tracey * check for one more commit before breaking,
709 a596b957 2022-07-14 tracey * so we know whether to navigate through briefs
710 a596b957 2022-07-14 tracey * commits and summary
711 a596b957 2022-07-14 tracey */
712 a596b957 2022-07-14 tracey if (chk_next) {
713 a596b957 2022-07-14 tracey t->next_id = strdup(new_repo_tag->commit_id);
714 a596b957 2022-07-14 tracey if (t->next_id == NULL) {
715 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
716 a596b957 2022-07-14 tracey goto err;
717 a596b957 2022-07-14 tracey }
718 a596b957 2022-07-14 tracey if (commit) {
719 a596b957 2022-07-14 tracey got_object_commit_close(commit);
720 a596b957 2022-07-14 tracey commit = NULL;
721 a596b957 2022-07-14 tracey }
722 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
723 a596b957 2022-07-14 tracey gotweb_free_repo_tag(new_repo_tag);
724 a596b957 2022-07-14 tracey goto done;
725 a596b957 2022-07-14 tracey }
726 a596b957 2022-07-14 tracey
727 a596b957 2022-07-14 tracey if (commit) {
728 625e5896 2022-09-01 op error = got_object_commit_get_logmsg(&tag_commit0,
729 625e5896 2022-09-01 op commit);
730 a596b957 2022-07-14 tracey if (error)
731 625e5896 2022-09-01 op goto err;
732 a596b957 2022-07-14 tracey got_object_commit_close(commit);
733 a596b957 2022-07-14 tracey commit = NULL;
734 a596b957 2022-07-14 tracey } else {
735 625e5896 2022-09-01 op tag_commit0 = strdup(got_object_tag_get_message(tag));
736 625e5896 2022-09-01 op if (tag_commit0 == NULL) {
737 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
738 625e5896 2022-09-01 op goto err;
739 a596b957 2022-07-14 tracey }
740 a596b957 2022-07-14 tracey }
741 a596b957 2022-07-14 tracey
742 625e5896 2022-09-01 op tag_commit = tag_commit0;
743 625e5896 2022-09-01 op while (*tag_commit == '\n')
744 625e5896 2022-09-01 op tag_commit++;
745 625e5896 2022-09-01 op new_repo_tag->tag_commit = strdup(tag_commit);
746 625e5896 2022-09-01 op if (new_repo_tag->tag_commit == NULL) {
747 625e5896 2022-09-01 op error = got_error_from_errno("strdup");
748 625e5896 2022-09-01 op free(tag_commit0);
749 625e5896 2022-09-01 op goto err;
750 625e5896 2022-09-01 op }
751 625e5896 2022-09-01 op free(tag_commit0);
752 a596b957 2022-07-14 tracey
753 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
754 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
755 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
756 a596b957 2022-07-14 tracey commit_msg++;
757 a596b957 2022-07-14 tracey
758 a596b957 2022-07-14 tracey new_repo_tag->commit_msg = strdup(commit_msg);
759 a596b957 2022-07-14 tracey if (new_repo_tag->commit_msg == NULL) {
760 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
761 a596b957 2022-07-14 tracey free(commit_msg0);
762 a596b957 2022-07-14 tracey goto err;
763 a596b957 2022-07-14 tracey }
764 a596b957 2022-07-14 tracey free(commit_msg0);
765 a596b957 2022-07-14 tracey }
766 a596b957 2022-07-14 tracey
767 a596b957 2022-07-14 tracey if (limit && --limit == 0) {
768 a596b957 2022-07-14 tracey if (chk_multi == 0)
769 a596b957 2022-07-14 tracey break;
770 a596b957 2022-07-14 tracey chk_next = 1;
771 a596b957 2022-07-14 tracey }
772 a596b957 2022-07-14 tracey free(id);
773 a596b957 2022-07-14 tracey id = NULL;
774 a596b957 2022-07-14 tracey }
775 a596b957 2022-07-14 tracey
776 a596b957 2022-07-14 tracey done:
777 a596b957 2022-07-14 tracey /*
778 a596b957 2022-07-14 tracey * we have tailq populated, so find previous commit id
779 a596b957 2022-07-14 tracey * for navigation through briefs and commits
780 a596b957 2022-07-14 tracey */
781 a596b957 2022-07-14 tracey if (t->tag_count == 0) {
782 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
783 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, rt, entry);
784 a596b957 2022-07-14 tracey gotweb_free_repo_tag(rt);
785 a596b957 2022-07-14 tracey }
786 a596b957 2022-07-14 tracey }
787 a596b957 2022-07-14 tracey if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
788 a596b957 2022-07-14 tracey commit_found = 0;
789 a596b957 2022-07-14 tracey TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
790 a596b957 2022-07-14 tracey entry) {
791 a596b957 2022-07-14 tracey if (commit_found == 0 && rt->commit_id != NULL &&
792 a596b957 2022-07-14 tracey strcmp(qs->commit, rt->commit_id) != 0) {
793 a596b957 2022-07-14 tracey continue;
794 a596b957 2022-07-14 tracey } else
795 a596b957 2022-07-14 tracey commit_found = 1;
796 a596b957 2022-07-14 tracey if (c_cnt == srv->max_commits_display ||
797 a596b957 2022-07-14 tracey rt == TAILQ_FIRST(&t->repo_tags)) {
798 a596b957 2022-07-14 tracey t->prev_id = strdup(rt->commit_id);
799 a596b957 2022-07-14 tracey if (t->prev_id == NULL)
800 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
801 a596b957 2022-07-14 tracey break;
802 a596b957 2022-07-14 tracey }
803 a596b957 2022-07-14 tracey c_cnt++;
804 a596b957 2022-07-14 tracey }
805 a596b957 2022-07-14 tracey }
806 a596b957 2022-07-14 tracey err:
807 a596b957 2022-07-14 tracey if (commit)
808 a596b957 2022-07-14 tracey got_object_commit_close(commit);
809 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
810 a596b957 2022-07-14 tracey free(repo_path);
811 a596b957 2022-07-14 tracey free(id);
812 a596b957 2022-07-14 tracey return error;
813 a596b957 2022-07-14 tracey }
814 a596b957 2022-07-14 tracey
815 a596b957 2022-07-14 tracey const struct got_error *
816 a596b957 2022-07-14 tracey got_output_repo_tree(struct request *c)
817 a596b957 2022-07-14 tracey {
818 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
819 a596b957 2022-07-14 tracey struct transport *t = c->t;
820 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
821 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
822 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
823 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
824 a596b957 2022-07-14 tracey struct got_object_id *tree_id = NULL, *commit_id = NULL;
825 a596b957 2022-07-14 tracey struct got_reflist_head refs;
826 a596b957 2022-07-14 tracey struct got_tree_object *tree = NULL;
827 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
828 01498c42 2022-08-19 op const char *name, *index_page_str, *folder;
829 b7efc9b3 2022-08-25 op char *id_str = NULL, *escaped_name = NULL;
830 01498c42 2022-08-19 op char *path = NULL, *in_repo_path = NULL, *modestr = NULL;
831 01498c42 2022-08-19 op int nentries, i, r;
832 a596b957 2022-07-14 tracey
833 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
834 a596b957 2022-07-14 tracey
835 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
836 a596b957 2022-07-14 tracey
837 a596b957 2022-07-14 tracey if (qs->folder != NULL) {
838 a596b957 2022-07-14 tracey path = strdup(qs->folder);
839 a596b957 2022-07-14 tracey if (path == NULL) {
840 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
841 a596b957 2022-07-14 tracey goto done;
842 a596b957 2022-07-14 tracey }
843 a596b957 2022-07-14 tracey } else {
844 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_dir->path);
845 a596b957 2022-07-14 tracey if (error)
846 a596b957 2022-07-14 tracey goto done;
847 a596b957 2022-07-14 tracey free(path);
848 a596b957 2022-07-14 tracey path = in_repo_path;
849 a596b957 2022-07-14 tracey }
850 a596b957 2022-07-14 tracey
851 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
852 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
853 a596b957 2022-07-14 tracey if (error)
854 a596b957 2022-07-14 tracey goto done;
855 a596b957 2022-07-14 tracey
856 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
857 a596b957 2022-07-14 tracey if (error)
858 a596b957 2022-07-14 tracey goto done;
859 a596b957 2022-07-14 tracey
860 a596b957 2022-07-14 tracey error = got_object_id_by_path(&tree_id, repo, commit, path);
861 a596b957 2022-07-14 tracey if (error)
862 a596b957 2022-07-14 tracey goto done;
863 a596b957 2022-07-14 tracey
864 a596b957 2022-07-14 tracey error = got_object_open_as_tree(&tree, repo, tree_id);
865 a596b957 2022-07-14 tracey if (error)
866 a596b957 2022-07-14 tracey goto done;
867 a596b957 2022-07-14 tracey
868 a596b957 2022-07-14 tracey nentries = got_object_tree_get_nentries(tree);
869 a596b957 2022-07-14 tracey
870 01498c42 2022-08-19 op index_page_str = qs->index_page_str ? qs->index_page_str : "";
871 01498c42 2022-08-19 op folder = qs->folder ? qs->folder : "";
872 01498c42 2022-08-19 op
873 a596b957 2022-07-14 tracey for (i = 0; i < nentries; i++) {
874 a596b957 2022-07-14 tracey struct got_tree_entry *te;
875 a596b957 2022-07-14 tracey mode_t mode;
876 a596b957 2022-07-14 tracey
877 a596b957 2022-07-14 tracey te = got_object_tree_get_entry(tree, i);
878 a596b957 2022-07-14 tracey
879 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str, got_tree_entry_get_id(te));
880 a596b957 2022-07-14 tracey if (error)
881 a596b957 2022-07-14 tracey goto done;
882 a596b957 2022-07-14 tracey
883 a596b957 2022-07-14 tracey modestr = strdup("");
884 a596b957 2022-07-14 tracey if (modestr == NULL) {
885 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
886 a596b957 2022-07-14 tracey goto done;
887 a596b957 2022-07-14 tracey }
888 a596b957 2022-07-14 tracey mode = got_tree_entry_get_mode(te);
889 a596b957 2022-07-14 tracey if (got_object_tree_entry_is_submodule(te)) {
890 a596b957 2022-07-14 tracey free(modestr);
891 a596b957 2022-07-14 tracey modestr = strdup("$");
892 a596b957 2022-07-14 tracey if (modestr == NULL) {
893 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
894 a596b957 2022-07-14 tracey goto done;
895 a596b957 2022-07-14 tracey }
896 a596b957 2022-07-14 tracey } else if (S_ISLNK(mode)) {
897 a596b957 2022-07-14 tracey free(modestr);
898 a596b957 2022-07-14 tracey modestr = strdup("@");
899 a596b957 2022-07-14 tracey if (modestr == NULL) {
900 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
901 a596b957 2022-07-14 tracey goto done;
902 a596b957 2022-07-14 tracey }
903 a596b957 2022-07-14 tracey } else if (S_ISDIR(mode)) {
904 a596b957 2022-07-14 tracey free(modestr);
905 a596b957 2022-07-14 tracey modestr = strdup("/");
906 a596b957 2022-07-14 tracey if (modestr == NULL) {
907 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
908 a596b957 2022-07-14 tracey goto done;
909 a596b957 2022-07-14 tracey }
910 a596b957 2022-07-14 tracey } else if (mode & S_IXUSR) {
911 a596b957 2022-07-14 tracey free(modestr);
912 a596b957 2022-07-14 tracey modestr = strdup("*");
913 a596b957 2022-07-14 tracey if (modestr == NULL) {
914 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
915 a596b957 2022-07-14 tracey goto done;
916 a596b957 2022-07-14 tracey }
917 a596b957 2022-07-14 tracey }
918 a596b957 2022-07-14 tracey
919 d927f8c8 2022-08-20 op name = got_tree_entry_get_name(te);
920 d927f8c8 2022-08-20 op error = gotweb_escape_html(&escaped_name, name);
921 d927f8c8 2022-08-20 op if (error)
922 d927f8c8 2022-08-20 op goto done;
923 d927f8c8 2022-08-20 op
924 a596b957 2022-07-14 tracey if (S_ISDIR(mode)) {
925 01498c42 2022-08-19 op r = fcgi_printf(c,
926 01498c42 2022-08-19 op "<div class='tree_wrapper'>\n"
927 01498c42 2022-08-19 op "<div class='tree_line'>"
928 01498c42 2022-08-19 op "<a class='diff_directory' "
929 01498c42 2022-08-19 op "href='?index_page=%s&path=%s&action=tree"
930 01498c42 2022-08-19 op "&commit=%s&folder=%s/%s'>%s%s</a>"
931 01498c42 2022-08-19 op "</div>\n" /* .tree_line */
932 01498c42 2022-08-19 op "<div class='tree_line_blank'>&nbsp;</div>\n"
933 01498c42 2022-08-19 op "</div>\n", /* .tree_wrapper */
934 01498c42 2022-08-19 op index_page_str, qs->path, rc->commit_id,
935 d927f8c8 2022-08-20 op folder, name, escaped_name, modestr);
936 01498c42 2022-08-19 op if (r == -1)
937 a596b957 2022-07-14 tracey goto done;
938 a596b957 2022-07-14 tracey } else {
939 01498c42 2022-08-19 op r = fcgi_printf(c,
940 01498c42 2022-08-19 op "<div class='tree_wrapper'>\n"
941 01498c42 2022-08-19 op "<div class='tree_line'>"
942 01498c42 2022-08-19 op "<a href='?index_page=%s&path=%s&action=blob"
943 01498c42 2022-08-19 op "&commit=%s&folder=%s&file=%s'>%s%s</a>"
944 01498c42 2022-08-19 op "</div>\n" /* .tree_line */
945 01498c42 2022-08-19 op "<div class='tree_line_blank'>"
946 01498c42 2022-08-19 op "<a href='?index_page=%s&path=%s&action=commits"
947 01498c42 2022-08-19 op "&commit=%s&folder=%s&file=%s'>commits</a>\n"
948 01498c42 2022-08-19 op " | \n"
949 01498c42 2022-08-19 op "<a href='?index_page=%s&path=%s&action=blame"
950 01498c42 2022-08-19 op "&commit=%s&folder=%s&file=%s'>blame</a>\n"
951 01498c42 2022-08-19 op "</div>\n" /* .tree_line_blank */
952 01498c42 2022-08-19 op "</div>\n", /* .tree_wrapper */
953 01498c42 2022-08-19 op index_page_str, qs->path, rc->commit_id,
954 d927f8c8 2022-08-20 op folder, name, escaped_name, modestr,
955 01498c42 2022-08-19 op index_page_str, qs->path, rc->commit_id,
956 01498c42 2022-08-19 op folder, name,
957 01498c42 2022-08-19 op index_page_str, qs->path, rc->commit_id,
958 01498c42 2022-08-19 op folder, name);
959 01498c42 2022-08-19 op if (r == -1)
960 a596b957 2022-07-14 tracey goto done;
961 a596b957 2022-07-14 tracey }
962 a596b957 2022-07-14 tracey free(id_str);
963 a596b957 2022-07-14 tracey id_str = NULL;
964 a596b957 2022-07-14 tracey free(modestr);
965 a596b957 2022-07-14 tracey modestr = NULL;
966 b7efc9b3 2022-08-25 op free(escaped_name);
967 b7efc9b3 2022-08-25 op escaped_name = NULL;
968 a596b957 2022-07-14 tracey }
969 a596b957 2022-07-14 tracey done:
970 b7efc9b3 2022-08-25 op free(escaped_name);
971 a596b957 2022-07-14 tracey free(id_str);
972 a596b957 2022-07-14 tracey free(modestr);
973 a596b957 2022-07-14 tracey free(path);
974 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
975 a596b957 2022-07-14 tracey if (commit)
976 a596b957 2022-07-14 tracey got_object_commit_close(commit);
977 a596b957 2022-07-14 tracey free(commit_id);
978 a596b957 2022-07-14 tracey free(tree_id);
979 a596b957 2022-07-14 tracey return error;
980 a596b957 2022-07-14 tracey }
981 a596b957 2022-07-14 tracey
982 a596b957 2022-07-14 tracey const struct got_error *
983 a596b957 2022-07-14 tracey got_output_file_blob(struct request *c)
984 a596b957 2022-07-14 tracey {
985 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
986 a596b957 2022-07-14 tracey struct transport *t = c->t;
987 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
988 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
989 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
990 a596b957 2022-07-14 tracey struct got_object_id *commit_id = NULL;
991 a596b957 2022-07-14 tracey struct got_reflist_head refs;
992 a596b957 2022-07-14 tracey struct got_blob_object *blob = NULL;
993 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
994 0d8d489a 2022-07-28 op int obj_type, set_mime = 0, fd = -1;
995 a596b957 2022-07-14 tracey size_t len, hdrlen;
996 a596b957 2022-07-14 tracey const uint8_t *buf;
997 a596b957 2022-07-14 tracey
998 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
999 a596b957 2022-07-14 tracey
1000 a596b957 2022-07-14 tracey if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1001 a596b957 2022-07-14 tracey qs->folder ? "/" : "", qs->file) == -1) {
1002 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1003 a596b957 2022-07-14 tracey goto done;
1004 a596b957 2022-07-14 tracey }
1005 a596b957 2022-07-14 tracey
1006 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
1007 a596b957 2022-07-14 tracey if (error)
1008 a596b957 2022-07-14 tracey goto done;
1009 a596b957 2022-07-14 tracey
1010 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1011 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
1012 a596b957 2022-07-14 tracey if (error)
1013 a596b957 2022-07-14 tracey goto done;
1014 a596b957 2022-07-14 tracey
1015 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
1016 a596b957 2022-07-14 tracey if (error)
1017 a596b957 2022-07-14 tracey goto done;
1018 a596b957 2022-07-14 tracey
1019 a596b957 2022-07-14 tracey error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
1020 a596b957 2022-07-14 tracey if (error)
1021 a596b957 2022-07-14 tracey goto done;
1022 a596b957 2022-07-14 tracey
1023 a596b957 2022-07-14 tracey if (commit_id == NULL) {
1024 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_NO_OBJ);
1025 a596b957 2022-07-14 tracey goto done;
1026 a596b957 2022-07-14 tracey }
1027 a596b957 2022-07-14 tracey
1028 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, commit_id);
1029 a596b957 2022-07-14 tracey if (error)
1030 a596b957 2022-07-14 tracey goto done;
1031 a596b957 2022-07-14 tracey
1032 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
1033 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1034 a596b957 2022-07-14 tracey goto done;
1035 a596b957 2022-07-14 tracey }
1036 a596b957 2022-07-14 tracey
1037 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], &fd);
1038 a596b957 2022-07-14 tracey if (error)
1039 a596b957 2022-07-14 tracey goto done;
1040 a596b957 2022-07-14 tracey
1041 a596b957 2022-07-14 tracey error = got_object_open_as_blob(&blob, repo, commit_id, BUF, fd);
1042 a596b957 2022-07-14 tracey if (error)
1043 a596b957 2022-07-14 tracey goto done;
1044 a596b957 2022-07-14 tracey hdrlen = got_object_blob_get_hdrlen(blob);
1045 a596b957 2022-07-14 tracey do {
1046 a596b957 2022-07-14 tracey error = got_object_blob_read_block(&len, blob);
1047 a596b957 2022-07-14 tracey if (error)
1048 a596b957 2022-07-14 tracey goto done;
1049 a596b957 2022-07-14 tracey buf = got_object_blob_get_read_buf(blob);
1050 a596b957 2022-07-14 tracey
1051 a596b957 2022-07-14 tracey /*
1052 a596b957 2022-07-14 tracey * Skip blob object header first time around,
1053 a596b957 2022-07-14 tracey * which also contains a zero byte.
1054 a596b957 2022-07-14 tracey */
1055 a596b957 2022-07-14 tracey buf += hdrlen;
1056 a596b957 2022-07-14 tracey if (set_mime == 0) {
1057 a596b957 2022-07-14 tracey if (isbinary(buf, len - hdrlen)) {
1058 a596b957 2022-07-14 tracey error = gotweb_render_content_type_file(c,
1059 a596b957 2022-07-14 tracey "application/octet-stream",
1060 a596b957 2022-07-14 tracey qs->file);
1061 a596b957 2022-07-14 tracey if (error) {
1062 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__,
1063 a596b957 2022-07-14 tracey error->msg);
1064 a596b957 2022-07-14 tracey goto done;
1065 a596b957 2022-07-14 tracey }
1066 a596b957 2022-07-14 tracey } else {
1067 a596b957 2022-07-14 tracey error = gotweb_render_content_type(c,
1068 d2716103 2022-07-28 op "text/plain");
1069 a596b957 2022-07-14 tracey if (error) {
1070 a596b957 2022-07-14 tracey log_warnx("%s: %s", __func__,
1071 a596b957 2022-07-14 tracey error->msg);
1072 a596b957 2022-07-14 tracey goto done;
1073 a596b957 2022-07-14 tracey }
1074 a596b957 2022-07-14 tracey }
1075 a596b957 2022-07-14 tracey }
1076 a596b957 2022-07-14 tracey set_mime = 1;
1077 0d8d489a 2022-07-28 op fcgi_gen_binary_response(c, buf, len - hdrlen);
1078 a596b957 2022-07-14 tracey
1079 a596b957 2022-07-14 tracey hdrlen = 0;
1080 a596b957 2022-07-14 tracey } while (len != 0);
1081 a596b957 2022-07-14 tracey done:
1082 a596b957 2022-07-14 tracey if (commit)
1083 a596b957 2022-07-14 tracey got_object_commit_close(commit);
1084 a596b957 2022-07-14 tracey if (fd != -1 && close(fd) == -1 && error == NULL)
1085 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1086 a596b957 2022-07-14 tracey if (blob)
1087 a596b957 2022-07-14 tracey got_object_blob_close(blob);
1088 a596b957 2022-07-14 tracey free(in_repo_path);
1089 a596b957 2022-07-14 tracey free(commit_id);
1090 a596b957 2022-07-14 tracey free(path);
1091 a596b957 2022-07-14 tracey return error;
1092 a596b957 2022-07-14 tracey }
1093 a596b957 2022-07-14 tracey
1094 a596b957 2022-07-14 tracey struct blame_line {
1095 a596b957 2022-07-14 tracey int annotated;
1096 a596b957 2022-07-14 tracey char *id_str;
1097 a596b957 2022-07-14 tracey char *committer;
1098 a596b957 2022-07-14 tracey char datebuf[11]; /* YYYY-MM-DD + NUL */
1099 a596b957 2022-07-14 tracey };
1100 a596b957 2022-07-14 tracey
1101 a596b957 2022-07-14 tracey struct blame_cb_args {
1102 a596b957 2022-07-14 tracey struct blame_line *lines;
1103 a596b957 2022-07-14 tracey int nlines;
1104 a596b957 2022-07-14 tracey int nlines_prec;
1105 a596b957 2022-07-14 tracey int lineno_cur;
1106 a596b957 2022-07-14 tracey off_t *line_offsets;
1107 a596b957 2022-07-14 tracey FILE *f;
1108 a596b957 2022-07-14 tracey struct got_repository *repo;
1109 a596b957 2022-07-14 tracey struct request *c;
1110 a596b957 2022-07-14 tracey };
1111 a596b957 2022-07-14 tracey
1112 a596b957 2022-07-14 tracey static const struct got_error *
1113 a596b957 2022-07-14 tracey got_gotweb_blame_cb(void *arg, int nlines, int lineno,
1114 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_object_id *id)
1115 a596b957 2022-07-14 tracey {
1116 a596b957 2022-07-14 tracey const struct got_error *err = NULL;
1117 a596b957 2022-07-14 tracey struct blame_cb_args *a = arg;
1118 a596b957 2022-07-14 tracey struct blame_line *bline;
1119 a596b957 2022-07-14 tracey struct request *c = a->c;
1120 a596b957 2022-07-14 tracey struct transport *t = c->t;
1121 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
1122 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
1123 01498c42 2022-08-19 op const char *index_page_str;
1124 a596b957 2022-07-14 tracey char *line = NULL, *eline = NULL;
1125 a596b957 2022-07-14 tracey size_t linesize = 0;
1126 a596b957 2022-07-14 tracey off_t offset;
1127 a596b957 2022-07-14 tracey struct tm tm;
1128 a596b957 2022-07-14 tracey time_t committer_time;
1129 01498c42 2022-08-19 op int r;
1130 a596b957 2022-07-14 tracey
1131 a596b957 2022-07-14 tracey if (nlines != a->nlines ||
1132 a596b957 2022-07-14 tracey (lineno != -1 && lineno < 1) || lineno > a->nlines)
1133 a596b957 2022-07-14 tracey return got_error(GOT_ERR_RANGE);
1134 a596b957 2022-07-14 tracey
1135 a596b957 2022-07-14 tracey if (lineno == -1)
1136 a596b957 2022-07-14 tracey return NULL; /* no change in this commit */
1137 a596b957 2022-07-14 tracey
1138 a596b957 2022-07-14 tracey /* Annotate this line. */
1139 a596b957 2022-07-14 tracey bline = &a->lines[lineno - 1];
1140 a596b957 2022-07-14 tracey if (bline->annotated)
1141 a596b957 2022-07-14 tracey return NULL;
1142 a596b957 2022-07-14 tracey err = got_object_id_str(&bline->id_str, id);
1143 a596b957 2022-07-14 tracey if (err)
1144 a596b957 2022-07-14 tracey return err;
1145 a596b957 2022-07-14 tracey
1146 a596b957 2022-07-14 tracey bline->committer = strdup(got_object_commit_get_committer(commit));
1147 a596b957 2022-07-14 tracey if (bline->committer == NULL) {
1148 a596b957 2022-07-14 tracey err = got_error_from_errno("strdup");
1149 a596b957 2022-07-14 tracey goto done;
1150 a596b957 2022-07-14 tracey }
1151 a596b957 2022-07-14 tracey
1152 a596b957 2022-07-14 tracey committer_time = got_object_commit_get_committer_time(commit);
1153 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
1154 a596b957 2022-07-14 tracey return got_error_from_errno("gmtime_r");
1155 a596b957 2022-07-14 tracey if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
1156 a596b957 2022-07-14 tracey &tm) == 0) {
1157 a596b957 2022-07-14 tracey err = got_error(GOT_ERR_NO_SPACE);
1158 a596b957 2022-07-14 tracey goto done;
1159 a596b957 2022-07-14 tracey }
1160 a596b957 2022-07-14 tracey bline->annotated = 1;
1161 a596b957 2022-07-14 tracey
1162 a596b957 2022-07-14 tracey /* Print lines annotated so far. */
1163 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
1164 a596b957 2022-07-14 tracey if (!bline->annotated)
1165 a596b957 2022-07-14 tracey goto done;
1166 a596b957 2022-07-14 tracey
1167 a596b957 2022-07-14 tracey offset = a->line_offsets[a->lineno_cur - 1];
1168 a596b957 2022-07-14 tracey if (fseeko(a->f, offset, SEEK_SET) == -1) {
1169 a596b957 2022-07-14 tracey err = got_error_from_errno("fseeko");
1170 a596b957 2022-07-14 tracey goto done;
1171 a596b957 2022-07-14 tracey }
1172 a596b957 2022-07-14 tracey
1173 01498c42 2022-08-19 op index_page_str = qs->index_page_str ? qs->index_page_str : "";
1174 01498c42 2022-08-19 op
1175 85f2c2e0 2022-08-18 op while (a->lineno_cur <= a->nlines && bline->annotated) {
1176 a596b957 2022-07-14 tracey char *smallerthan, *at, *nl, *committer;
1177 a596b957 2022-07-14 tracey size_t len;
1178 a596b957 2022-07-14 tracey
1179 a596b957 2022-07-14 tracey if (getline(&line, &linesize, a->f) == -1) {
1180 a596b957 2022-07-14 tracey if (ferror(a->f))
1181 a596b957 2022-07-14 tracey err = got_error_from_errno("getline");
1182 a596b957 2022-07-14 tracey break;
1183 a596b957 2022-07-14 tracey }
1184 a596b957 2022-07-14 tracey
1185 a596b957 2022-07-14 tracey committer = bline->committer;
1186 a596b957 2022-07-14 tracey smallerthan = strchr(committer, '<');
1187 a596b957 2022-07-14 tracey if (smallerthan && smallerthan[1] != '\0')
1188 a596b957 2022-07-14 tracey committer = smallerthan + 1;
1189 a596b957 2022-07-14 tracey at = strchr(committer, '@');
1190 a596b957 2022-07-14 tracey if (at)
1191 a596b957 2022-07-14 tracey *at = '\0';
1192 a596b957 2022-07-14 tracey len = strlen(committer);
1193 a596b957 2022-07-14 tracey if (len >= 9)
1194 a596b957 2022-07-14 tracey committer[8] = '\0';
1195 a596b957 2022-07-14 tracey
1196 a596b957 2022-07-14 tracey nl = strchr(line, '\n');
1197 a596b957 2022-07-14 tracey if (nl)
1198 a596b957 2022-07-14 tracey *nl = '\0';
1199 a596b957 2022-07-14 tracey
1200 a596b957 2022-07-14 tracey err = gotweb_escape_html(&eline, line);
1201 a596b957 2022-07-14 tracey if (err)
1202 a596b957 2022-07-14 tracey goto done;
1203 a596b957 2022-07-14 tracey
1204 01498c42 2022-08-19 op r = fcgi_printf(c, "<div class='blame_wrapper'>"
1205 01498c42 2022-08-19 op "<div class='blame_number'>%.*d</div>"
1206 01498c42 2022-08-19 op "<div class='blame_hash'>"
1207 01498c42 2022-08-19 op "<a href='?index_page=%s&path=%s&action=diff&commit=%s'>"
1208 01498c42 2022-08-19 op "%.8s</a>"
1209 01498c42 2022-08-19 op "</div>"
1210 01498c42 2022-08-19 op "<div class='blame_date'>%s</div>"
1211 01498c42 2022-08-19 op "<div class='blame_author'>%s</div>"
1212 01498c42 2022-08-19 op "<div class='blame_code'>%s</div>"
1213 01498c42 2022-08-19 op "</div>", /* .blame_wrapper */
1214 01498c42 2022-08-19 op a->nlines_prec, a->lineno_cur,
1215 01498c42 2022-08-19 op index_page_str, repo_dir->name, bline->id_str,
1216 01498c42 2022-08-19 op bline->id_str,
1217 01498c42 2022-08-19 op bline->datebuf,
1218 01498c42 2022-08-19 op committer,
1219 01498c42 2022-08-19 op eline);
1220 01498c42 2022-08-19 op if (r == -1)
1221 a596b957 2022-07-14 tracey goto done;
1222 01498c42 2022-08-19 op
1223 a596b957 2022-07-14 tracey a->lineno_cur++;
1224 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
1225 a596b957 2022-07-14 tracey }
1226 a596b957 2022-07-14 tracey done:
1227 a596b957 2022-07-14 tracey free(line);
1228 a596b957 2022-07-14 tracey free(eline);
1229 a596b957 2022-07-14 tracey return err;
1230 a596b957 2022-07-14 tracey }
1231 a596b957 2022-07-14 tracey
1232 a596b957 2022-07-14 tracey const struct got_error *
1233 a596b957 2022-07-14 tracey got_output_file_blame(struct request *c)
1234 a596b957 2022-07-14 tracey {
1235 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1236 a596b957 2022-07-14 tracey struct transport *t = c->t;
1237 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1238 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
1239 a596b957 2022-07-14 tracey struct got_object_id *obj_id = NULL, *commit_id = NULL;
1240 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
1241 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1242 a596b957 2022-07-14 tracey struct got_blob_object *blob = NULL;
1243 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
1244 a596b957 2022-07-14 tracey struct blame_cb_args bca;
1245 a596b957 2022-07-14 tracey int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1246 a596b957 2022-07-14 tracey int fd6 = -1;
1247 a596b957 2022-07-14 tracey off_t filesize;
1248 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL;
1249 a596b957 2022-07-14 tracey
1250 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1251 a596b957 2022-07-14 tracey bca.f = NULL;
1252 a596b957 2022-07-14 tracey bca.lines = NULL;
1253 a596b957 2022-07-14 tracey
1254 a596b957 2022-07-14 tracey if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1255 a596b957 2022-07-14 tracey qs->folder ? "/" : "", qs->file) == -1) {
1256 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1257 a596b957 2022-07-14 tracey goto done;
1258 a596b957 2022-07-14 tracey }
1259 a596b957 2022-07-14 tracey
1260 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
1261 a596b957 2022-07-14 tracey if (error)
1262 a596b957 2022-07-14 tracey goto done;
1263 a596b957 2022-07-14 tracey
1264 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1265 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
1266 a596b957 2022-07-14 tracey if (error)
1267 a596b957 2022-07-14 tracey goto done;
1268 a596b957 2022-07-14 tracey
1269 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
1270 a596b957 2022-07-14 tracey if (error)
1271 a596b957 2022-07-14 tracey goto done;
1272 a596b957 2022-07-14 tracey
1273 a596b957 2022-07-14 tracey error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1274 a596b957 2022-07-14 tracey if (error)
1275 a596b957 2022-07-14 tracey goto done;
1276 a596b957 2022-07-14 tracey
1277 a596b957 2022-07-14 tracey if (commit_id == NULL) {
1278 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_NO_OBJ);
1279 a596b957 2022-07-14 tracey goto done;
1280 a596b957 2022-07-14 tracey }
1281 a596b957 2022-07-14 tracey
1282 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, obj_id);
1283 a596b957 2022-07-14 tracey if (error)
1284 a596b957 2022-07-14 tracey goto done;
1285 a596b957 2022-07-14 tracey
1286 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
1287 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1288 a596b957 2022-07-14 tracey goto done;
1289 a596b957 2022-07-14 tracey }
1290 a596b957 2022-07-14 tracey
1291 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1292 a596b957 2022-07-14 tracey if (error)
1293 a596b957 2022-07-14 tracey goto done;
1294 a596b957 2022-07-14 tracey
1295 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1296 a596b957 2022-07-14 tracey if (error)
1297 a596b957 2022-07-14 tracey goto done;
1298 a596b957 2022-07-14 tracey
1299 a596b957 2022-07-14 tracey error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1300 a596b957 2022-07-14 tracey if (error)
1301 a596b957 2022-07-14 tracey goto done;
1302 a596b957 2022-07-14 tracey
1303 a596b957 2022-07-14 tracey error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1304 a596b957 2022-07-14 tracey &bca.line_offsets, bca.f, blob);
1305 a596b957 2022-07-14 tracey if (error || bca.nlines == 0)
1306 a596b957 2022-07-14 tracey goto done;
1307 a596b957 2022-07-14 tracey
1308 a596b957 2022-07-14 tracey /* Don't include \n at EOF in the blame line count. */
1309 a596b957 2022-07-14 tracey if (bca.line_offsets[bca.nlines - 1] == filesize)
1310 a596b957 2022-07-14 tracey bca.nlines--;
1311 a596b957 2022-07-14 tracey
1312 a596b957 2022-07-14 tracey bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1313 a596b957 2022-07-14 tracey if (bca.lines == NULL) {
1314 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1315 a596b957 2022-07-14 tracey goto done;
1316 a596b957 2022-07-14 tracey }
1317 a596b957 2022-07-14 tracey bca.lineno_cur = 1;
1318 a596b957 2022-07-14 tracey bca.nlines_prec = 0;
1319 a596b957 2022-07-14 tracey i = bca.nlines;
1320 a596b957 2022-07-14 tracey while (i > 0) {
1321 a596b957 2022-07-14 tracey i /= 10;
1322 a596b957 2022-07-14 tracey bca.nlines_prec++;
1323 a596b957 2022-07-14 tracey }
1324 a596b957 2022-07-14 tracey bca.repo = repo;
1325 a596b957 2022-07-14 tracey bca.c = c;
1326 a596b957 2022-07-14 tracey
1327 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1328 a596b957 2022-07-14 tracey if (error)
1329 a596b957 2022-07-14 tracey goto done;
1330 a596b957 2022-07-14 tracey
1331 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1332 a596b957 2022-07-14 tracey if (error)
1333 a596b957 2022-07-14 tracey goto done;
1334 a596b957 2022-07-14 tracey
1335 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1336 a596b957 2022-07-14 tracey if (error)
1337 a596b957 2022-07-14 tracey goto done;
1338 a596b957 2022-07-14 tracey
1339 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1340 a596b957 2022-07-14 tracey if (error)
1341 a596b957 2022-07-14 tracey goto done;
1342 a596b957 2022-07-14 tracey
1343 a596b957 2022-07-14 tracey error = got_blame(in_repo_path, commit_id, repo,
1344 a596b957 2022-07-14 tracey GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1345 a596b957 2022-07-14 tracey fd3, fd4, f1, f2);
1346 a596b957 2022-07-14 tracey
1347 a596b957 2022-07-14 tracey if (blob) {
1348 a596b957 2022-07-14 tracey free(bca.line_offsets);
1349 a596b957 2022-07-14 tracey for (i = 0; i < bca.nlines; i++) {
1350 a596b957 2022-07-14 tracey struct blame_line *bline = &bca.lines[i];
1351 a596b957 2022-07-14 tracey free(bline->id_str);
1352 a596b957 2022-07-14 tracey free(bline->committer);
1353 a596b957 2022-07-14 tracey }
1354 a596b957 2022-07-14 tracey }
1355 a596b957 2022-07-14 tracey done:
1356 a596b957 2022-07-14 tracey free(bca.lines);
1357 a596b957 2022-07-14 tracey if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1358 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1359 a596b957 2022-07-14 tracey if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1360 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1361 a596b957 2022-07-14 tracey if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1362 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1363 a596b957 2022-07-14 tracey if (bca.f) {
1364 a596b957 2022-07-14 tracey const struct got_error *bca_err =
1365 a596b957 2022-07-14 tracey got_gotweb_flushfile(bca.f, fd1);
1366 a596b957 2022-07-14 tracey if (error == NULL)
1367 a596b957 2022-07-14 tracey error = bca_err;
1368 a596b957 2022-07-14 tracey }
1369 a596b957 2022-07-14 tracey if (f1) {
1370 a596b957 2022-07-14 tracey const struct got_error *f1_err =
1371 a596b957 2022-07-14 tracey got_gotweb_flushfile(f1, fd5);
1372 a596b957 2022-07-14 tracey if (error == NULL)
1373 a596b957 2022-07-14 tracey error = f1_err;
1374 a596b957 2022-07-14 tracey }
1375 a596b957 2022-07-14 tracey if (f2) {
1376 a596b957 2022-07-14 tracey const struct got_error *f2_err =
1377 a596b957 2022-07-14 tracey got_gotweb_flushfile(f2, fd6);
1378 a596b957 2022-07-14 tracey if (error == NULL)
1379 a596b957 2022-07-14 tracey error = f2_err;
1380 a596b957 2022-07-14 tracey }
1381 a596b957 2022-07-14 tracey if (commit)
1382 a596b957 2022-07-14 tracey got_object_commit_close(commit);
1383 a596b957 2022-07-14 tracey if (blob)
1384 a596b957 2022-07-14 tracey got_object_blob_close(blob);
1385 a596b957 2022-07-14 tracey free(in_repo_path);
1386 a596b957 2022-07-14 tracey free(commit_id);
1387 a596b957 2022-07-14 tracey free(path);
1388 a596b957 2022-07-14 tracey return error;
1389 a596b957 2022-07-14 tracey }
1390 a596b957 2022-07-14 tracey
1391 a596b957 2022-07-14 tracey const struct got_error *
1392 a596b957 2022-07-14 tracey got_output_repo_diff(struct request *c)
1393 a596b957 2022-07-14 tracey {
1394 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1395 a596b957 2022-07-14 tracey struct transport *t = c->t;
1396 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1397 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
1398 a596b957 2022-07-14 tracey struct got_object_id *id1 = NULL, *id2 = NULL;
1399 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1400 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1401 a596b957 2022-07-14 tracey char *label1 = NULL, *label2 = NULL, *line = NULL;
1402 a596b957 2022-07-14 tracey char *newline, *eline = NULL, *color = NULL;
1403 a596b957 2022-07-14 tracey int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1404 a596b957 2022-07-14 tracey size_t linesize = 0;
1405 a596b957 2022-07-14 tracey ssize_t linelen;
1406 a596b957 2022-07-14 tracey int wrlen = 0;
1407 a596b957 2022-07-14 tracey
1408 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1409 a596b957 2022-07-14 tracey
1410 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1411 a596b957 2022-07-14 tracey if (error)
1412 a596b957 2022-07-14 tracey return error;
1413 a596b957 2022-07-14 tracey
1414 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1415 a596b957 2022-07-14 tracey if (error)
1416 a596b957 2022-07-14 tracey return error;
1417 a596b957 2022-07-14 tracey
1418 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1419 a596b957 2022-07-14 tracey if (error)
1420 a596b957 2022-07-14 tracey return error;
1421 a596b957 2022-07-14 tracey
1422 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
1423 a596b957 2022-07-14 tracey
1424 a596b957 2022-07-14 tracey if (rc->parent_id != NULL &&
1425 a596b957 2022-07-14 tracey strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1426 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&id1, &label1,
1427 a596b957 2022-07-14 tracey rc->parent_id, GOT_OBJ_TYPE_ANY,
1428 a596b957 2022-07-14 tracey &refs, repo);
1429 a596b957 2022-07-14 tracey if (error)
1430 a596b957 2022-07-14 tracey goto done;
1431 a596b957 2022-07-14 tracey }
1432 a596b957 2022-07-14 tracey
1433 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&id2, &label2, rc->commit_id,
1434 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_ANY, &refs, repo);
1435 a596b957 2022-07-14 tracey if (error)
1436 a596b957 2022-07-14 tracey goto done;
1437 a596b957 2022-07-14 tracey
1438 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, id2);
1439 a596b957 2022-07-14 tracey if (error)
1440 a596b957 2022-07-14 tracey goto done;
1441 a596b957 2022-07-14 tracey
1442 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1443 a596b957 2022-07-14 tracey if (error)
1444 a596b957 2022-07-14 tracey goto done;
1445 a596b957 2022-07-14 tracey
1446 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1447 a596b957 2022-07-14 tracey if (error)
1448 a596b957 2022-07-14 tracey goto done;
1449 a596b957 2022-07-14 tracey
1450 a596b957 2022-07-14 tracey switch (obj_type) {
1451 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_BLOB:
1452 a596b957 2022-07-14 tracey error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1453 a596b957 2022-07-14 tracey id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1454 a596b957 2022-07-14 tracey repo, f3);
1455 a596b957 2022-07-14 tracey break;
1456 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_TREE:
1457 a596b957 2022-07-14 tracey error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1458 a596b957 2022-07-14 tracey id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1459 a596b957 2022-07-14 tracey repo, f3);
1460 a596b957 2022-07-14 tracey break;
1461 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_COMMIT:
1462 a596b957 2022-07-14 tracey error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1463 a596b957 2022-07-14 tracey fd5, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1464 a596b957 2022-07-14 tracey repo, f3);
1465 a596b957 2022-07-14 tracey break;
1466 a596b957 2022-07-14 tracey default:
1467 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1468 a596b957 2022-07-14 tracey }
1469 a596b957 2022-07-14 tracey if (error)
1470 a596b957 2022-07-14 tracey goto done;
1471 a596b957 2022-07-14 tracey
1472 a596b957 2022-07-14 tracey if (fseek(f1, 0, SEEK_SET) == -1) {
1473 a596b957 2022-07-14 tracey error = got_ferror(f1, GOT_ERR_IO);
1474 a596b957 2022-07-14 tracey goto done;
1475 a596b957 2022-07-14 tracey }
1476 a596b957 2022-07-14 tracey
1477 a596b957 2022-07-14 tracey if (fseek(f2, 0, SEEK_SET) == -1) {
1478 a596b957 2022-07-14 tracey error = got_ferror(f2, GOT_ERR_IO);
1479 a596b957 2022-07-14 tracey goto done;
1480 a596b957 2022-07-14 tracey }
1481 a596b957 2022-07-14 tracey
1482 a596b957 2022-07-14 tracey if (fseek(f3, 0, SEEK_SET) == -1) {
1483 a596b957 2022-07-14 tracey error = got_ferror(f3, GOT_ERR_IO);
1484 a596b957 2022-07-14 tracey goto done;
1485 a596b957 2022-07-14 tracey }
1486 a596b957 2022-07-14 tracey
1487 a596b957 2022-07-14 tracey while ((linelen = getline(&line, &linesize, f3)) != -1) {
1488 a596b957 2022-07-14 tracey if (strncmp(line, "-", 1) == 0) {
1489 a596b957 2022-07-14 tracey color = strdup("diff_minus");
1490 a596b957 2022-07-14 tracey if (color == NULL) {
1491 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1492 a596b957 2022-07-14 tracey goto done;
1493 a596b957 2022-07-14 tracey }
1494 a596b957 2022-07-14 tracey } else if (strncmp(line, "+", 1) == 0) {
1495 a596b957 2022-07-14 tracey color = strdup("diff_plus");
1496 a596b957 2022-07-14 tracey if (color == NULL) {
1497 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1498 a596b957 2022-07-14 tracey goto done;
1499 a596b957 2022-07-14 tracey }
1500 a596b957 2022-07-14 tracey } else if (strncmp(line, "@@", 2) == 0) {
1501 a596b957 2022-07-14 tracey color = strdup("diff_chunk_header");
1502 a596b957 2022-07-14 tracey if (color == NULL) {
1503 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1504 a596b957 2022-07-14 tracey goto done;
1505 a596b957 2022-07-14 tracey }
1506 a596b957 2022-07-14 tracey } else if (strncmp(line, "@@", 2) == 0) {
1507 a596b957 2022-07-14 tracey color = strdup("diff_chunk_header");
1508 a596b957 2022-07-14 tracey if (color == NULL) {
1509 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1510 a596b957 2022-07-14 tracey goto done;
1511 a596b957 2022-07-14 tracey }
1512 a596b957 2022-07-14 tracey } else if (strncmp(line, "commit +", 8) == 0) {
1513 a596b957 2022-07-14 tracey color = strdup("diff_meta");
1514 a596b957 2022-07-14 tracey if (color == NULL) {
1515 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1516 a596b957 2022-07-14 tracey goto done;
1517 a596b957 2022-07-14 tracey }
1518 a596b957 2022-07-14 tracey } else if (strncmp(line, "commit -", 8) == 0) {
1519 a596b957 2022-07-14 tracey color = strdup("diff_meta");
1520 a596b957 2022-07-14 tracey if (color == NULL) {
1521 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1522 a596b957 2022-07-14 tracey goto done;
1523 a596b957 2022-07-14 tracey }
1524 a596b957 2022-07-14 tracey } else if (strncmp(line, "blob +", 6) == 0) {
1525 a596b957 2022-07-14 tracey color = strdup("diff_meta");
1526 a596b957 2022-07-14 tracey if (color == NULL) {
1527 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1528 a596b957 2022-07-14 tracey goto done;
1529 a596b957 2022-07-14 tracey }
1530 a596b957 2022-07-14 tracey } else if (strncmp(line, "blob -", 6) == 0) {
1531 a596b957 2022-07-14 tracey color = strdup("diff_meta");
1532 a596b957 2022-07-14 tracey if (color == NULL) {
1533 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1534 a596b957 2022-07-14 tracey goto done;
1535 a596b957 2022-07-14 tracey }
1536 a596b957 2022-07-14 tracey } else if (strncmp(line, "file +", 6) == 0) {
1537 a596b957 2022-07-14 tracey color = strdup("diff_meta");
1538 a596b957 2022-07-14 tracey if (color == NULL) {
1539 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1540 a596b957 2022-07-14 tracey goto done;
1541 a596b957 2022-07-14 tracey }
1542 a596b957 2022-07-14 tracey } else if (strncmp(line, "file -", 6) == 0) {
1543 a596b957 2022-07-14 tracey color = strdup("diff_meta");
1544 a596b957 2022-07-14 tracey if (color == NULL) {
1545 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1546 a596b957 2022-07-14 tracey goto done;
1547 a596b957 2022-07-14 tracey }
1548 a596b957 2022-07-14 tracey } else if (strncmp(line, "from:", 5) == 0) {
1549 a596b957 2022-07-14 tracey color = strdup("diff_author");
1550 a596b957 2022-07-14 tracey if (color == NULL) {
1551 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1552 a596b957 2022-07-14 tracey goto done;
1553 a596b957 2022-07-14 tracey }
1554 a596b957 2022-07-14 tracey } else if (strncmp(line, "via:", 4) == 0) {
1555 a596b957 2022-07-14 tracey color = strdup("diff_author");
1556 a596b957 2022-07-14 tracey if (color == NULL) {
1557 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1558 a596b957 2022-07-14 tracey goto done;
1559 a596b957 2022-07-14 tracey }
1560 a596b957 2022-07-14 tracey } else if (strncmp(line, "date:", 5) == 0) {
1561 a596b957 2022-07-14 tracey color = strdup("diff_date");
1562 a596b957 2022-07-14 tracey if (color == NULL) {
1563 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
1564 a596b957 2022-07-14 tracey goto done;
1565 a596b957 2022-07-14 tracey }
1566 a596b957 2022-07-14 tracey }
1567 01498c42 2022-08-19 op
1568 a596b957 2022-07-14 tracey newline = strchr(line, '\n');
1569 a596b957 2022-07-14 tracey if (newline)
1570 a596b957 2022-07-14 tracey *newline = '\0';
1571 a596b957 2022-07-14 tracey
1572 a596b957 2022-07-14 tracey error = gotweb_escape_html(&eline, line);
1573 a596b957 2022-07-14 tracey if (error)
1574 a596b957 2022-07-14 tracey goto done;
1575 01498c42 2022-08-19 op
1576 01498c42 2022-08-19 op fcgi_printf(c, "<div class='diff_line %s'>%s</div>\n",
1577 01498c42 2022-08-19 op color ? color : "", eline);
1578 a596b957 2022-07-14 tracey free(eline);
1579 a596b957 2022-07-14 tracey eline = NULL;
1580 a596b957 2022-07-14 tracey
1581 a596b957 2022-07-14 tracey if (linelen > 0)
1582 a596b957 2022-07-14 tracey wrlen = wrlen + linelen;
1583 a596b957 2022-07-14 tracey free(color);
1584 a596b957 2022-07-14 tracey color = NULL;
1585 a596b957 2022-07-14 tracey }
1586 a596b957 2022-07-14 tracey if (linelen == -1 && ferror(f3))
1587 a596b957 2022-07-14 tracey error = got_error_from_errno("getline");
1588 a596b957 2022-07-14 tracey done:
1589 a596b957 2022-07-14 tracey free(color);
1590 a596b957 2022-07-14 tracey if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1591 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1592 a596b957 2022-07-14 tracey if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1593 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1594 a596b957 2022-07-14 tracey if (f1) {
1595 a596b957 2022-07-14 tracey const struct got_error *f1_err =
1596 a596b957 2022-07-14 tracey got_gotweb_flushfile(f1, fd1);
1597 a596b957 2022-07-14 tracey if (error == NULL)
1598 a596b957 2022-07-14 tracey error = f1_err;
1599 a596b957 2022-07-14 tracey }
1600 a596b957 2022-07-14 tracey if (f2) {
1601 a596b957 2022-07-14 tracey const struct got_error *f2_err =
1602 a596b957 2022-07-14 tracey got_gotweb_flushfile(f2, fd2);
1603 a596b957 2022-07-14 tracey if (error == NULL)
1604 a596b957 2022-07-14 tracey error = f2_err;
1605 a596b957 2022-07-14 tracey }
1606 a596b957 2022-07-14 tracey if (f3) {
1607 a596b957 2022-07-14 tracey const struct got_error *f3_err =
1608 a596b957 2022-07-14 tracey got_gotweb_flushfile(f3, fd3);
1609 a596b957 2022-07-14 tracey if (error == NULL)
1610 a596b957 2022-07-14 tracey error = f3_err;
1611 a596b957 2022-07-14 tracey }
1612 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
1613 a596b957 2022-07-14 tracey free(line);
1614 a596b957 2022-07-14 tracey free(eline);
1615 a596b957 2022-07-14 tracey free(label1);
1616 a596b957 2022-07-14 tracey free(label2);
1617 a596b957 2022-07-14 tracey free(id1);
1618 a596b957 2022-07-14 tracey free(id2);
1619 a596b957 2022-07-14 tracey return error;
1620 a596b957 2022-07-14 tracey }
1621 a596b957 2022-07-14 tracey
1622 a596b957 2022-07-14 tracey static const struct got_error *
1623 a596b957 2022-07-14 tracey got_init_repo_commit(struct repo_commit **rc)
1624 a596b957 2022-07-14 tracey {
1625 a596b957 2022-07-14 tracey *rc = calloc(1, sizeof(**rc));
1626 a596b957 2022-07-14 tracey if (*rc == NULL)
1627 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
1628 a596b957 2022-07-14 tracey
1629 a596b957 2022-07-14 tracey (*rc)->path = NULL;
1630 a596b957 2022-07-14 tracey (*rc)->refs_str = NULL;
1631 a596b957 2022-07-14 tracey (*rc)->commit_id = NULL;
1632 a596b957 2022-07-14 tracey (*rc)->committer = NULL;
1633 a596b957 2022-07-14 tracey (*rc)->author = NULL;
1634 a596b957 2022-07-14 tracey (*rc)->parent_id = NULL;
1635 a596b957 2022-07-14 tracey (*rc)->tree_id = NULL;
1636 a596b957 2022-07-14 tracey (*rc)->commit_msg = NULL;
1637 a596b957 2022-07-14 tracey
1638 dd84f505 2022-08-31 stsp return NULL;
1639 a596b957 2022-07-14 tracey }
1640 a596b957 2022-07-14 tracey
1641 a596b957 2022-07-14 tracey static const struct got_error *
1642 a596b957 2022-07-14 tracey got_init_repo_tag(struct repo_tag **rt)
1643 a596b957 2022-07-14 tracey {
1644 a596b957 2022-07-14 tracey *rt = calloc(1, sizeof(**rt));
1645 a596b957 2022-07-14 tracey if (*rt == NULL)
1646 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
1647 a596b957 2022-07-14 tracey
1648 a596b957 2022-07-14 tracey (*rt)->commit_id = NULL;
1649 a596b957 2022-07-14 tracey (*rt)->tag_name = NULL;
1650 a596b957 2022-07-14 tracey (*rt)->tag_commit = NULL;
1651 a596b957 2022-07-14 tracey (*rt)->commit_msg = NULL;
1652 a596b957 2022-07-14 tracey (*rt)->tagger = NULL;
1653 a596b957 2022-07-14 tracey
1654 dd84f505 2022-08-31 stsp return NULL;
1655 a596b957 2022-07-14 tracey }