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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_blame_cb(void *, int, int,
52 a596b957 2022-07-14 tracey struct got_commit_object *,struct got_object_id *);
53 a596b957 2022-07-14 tracey
54 587550a5 2023-01-10 op const struct got_error *
55 a596b957 2022-07-14 tracey got_gotweb_flushfile(FILE *f, int fd)
56 a596b957 2022-07-14 tracey {
57 a596b957 2022-07-14 tracey if (fseek(f, 0, SEEK_SET) == -1)
58 a596b957 2022-07-14 tracey return got_error_from_errno("fseek");
59 a596b957 2022-07-14 tracey
60 a596b957 2022-07-14 tracey if (ftruncate(fd, 0) == -1)
61 a596b957 2022-07-14 tracey return got_error_from_errno("ftruncate");
62 a596b957 2022-07-14 tracey
63 a596b957 2022-07-14 tracey if (fsync(fd) == -1)
64 a596b957 2022-07-14 tracey return got_error_from_errno("fsync");
65 a596b957 2022-07-14 tracey
66 a596b957 2022-07-14 tracey if (f && fclose(f) == EOF)
67 a596b957 2022-07-14 tracey return got_error_from_errno("fclose");
68 a596b957 2022-07-14 tracey
69 a596b957 2022-07-14 tracey if (fd != -1 && close(fd) != -1)
70 a596b957 2022-07-14 tracey return got_error_from_errno("close");
71 a596b957 2022-07-14 tracey
72 a596b957 2022-07-14 tracey return NULL;
73 a596b957 2022-07-14 tracey }
74 a596b957 2022-07-14 tracey
75 a596b957 2022-07-14 tracey static const struct got_error *
76 a596b957 2022-07-14 tracey got_gotweb_openfile(FILE **f, int *priv_fd, int *fd)
77 a596b957 2022-07-14 tracey {
78 a596b957 2022-07-14 tracey *fd = dup(*priv_fd);
79 e9d3ad59 2022-08-31 stsp if (*fd == -1)
80 e9d3ad59 2022-08-31 stsp return got_error_from_errno("dup");
81 a596b957 2022-07-14 tracey
82 a596b957 2022-07-14 tracey *f = fdopen(*fd, "w+");
83 a596b957 2022-07-14 tracey if (*f == NULL) {
84 a596b957 2022-07-14 tracey close(*fd);
85 dd84f505 2022-08-31 stsp return got_error(GOT_ERR_PRIVSEP_NO_FD);
86 a596b957 2022-07-14 tracey }
87 a596b957 2022-07-14 tracey
88 dd84f505 2022-08-31 stsp return NULL;
89 a596b957 2022-07-14 tracey }
90 a596b957 2022-07-14 tracey
91 a596b957 2022-07-14 tracey static const struct got_error *
92 a596b957 2022-07-14 tracey got_gotweb_dupfd(int *priv_fd, int *fd)
93 a596b957 2022-07-14 tracey {
94 a596b957 2022-07-14 tracey *fd = dup(*priv_fd);
95 a596b957 2022-07-14 tracey
96 a596b957 2022-07-14 tracey if (*fd < 0)
97 a596b957 2022-07-14 tracey return NULL;
98 a596b957 2022-07-14 tracey
99 dd84f505 2022-08-31 stsp return NULL;
100 a596b957 2022-07-14 tracey }
101 a596b957 2022-07-14 tracey
102 a596b957 2022-07-14 tracey const struct got_error *
103 c127fc49 2022-11-22 op got_get_repo_owner(char **owner, struct request *c)
104 a596b957 2022-07-14 tracey {
105 a596b957 2022-07-14 tracey struct server *srv = c->srv;
106 a596b957 2022-07-14 tracey struct transport *t = c->t;
107 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
108 a596b957 2022-07-14 tracey const char *gitconfig_owner;
109 a596b957 2022-07-14 tracey
110 a596b957 2022-07-14 tracey *owner = NULL;
111 a596b957 2022-07-14 tracey
112 a596b957 2022-07-14 tracey if (srv->show_repo_owner == 0)
113 a596b957 2022-07-14 tracey return NULL;
114 a596b957 2022-07-14 tracey
115 a596b957 2022-07-14 tracey gitconfig_owner = got_repo_get_gitconfig_owner(repo);
116 a596b957 2022-07-14 tracey if (gitconfig_owner) {
117 a596b957 2022-07-14 tracey *owner = strdup(gitconfig_owner);
118 1999985f 2022-08-30 tracey if (*owner == NULL)
119 1999985f 2022-08-30 tracey return got_error_from_errno("strdup");
120 1999985f 2022-08-30 tracey } else {
121 1999985f 2022-08-30 tracey *owner = strdup("");
122 a596b957 2022-07-14 tracey if (*owner == NULL)
123 a596b957 2022-07-14 tracey return got_error_from_errno("strdup");
124 a596b957 2022-07-14 tracey }
125 dd84f505 2022-08-31 stsp return NULL;
126 a596b957 2022-07-14 tracey }
127 a596b957 2022-07-14 tracey
128 a596b957 2022-07-14 tracey const struct got_error *
129 cb93ab40 2023-01-22 op got_get_repo_age(time_t *repo_age, struct request *c, const char *refname)
130 a596b957 2022-07-14 tracey {
131 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
132 a596b957 2022-07-14 tracey struct server *srv = c->srv;
133 a596b957 2022-07-14 tracey struct transport *t = c->t;
134 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
135 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
136 a596b957 2022-07-14 tracey struct got_reflist_head refs;
137 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
138 a596b957 2022-07-14 tracey time_t committer_time = 0, cmp_time = 0;
139 a596b957 2022-07-14 tracey
140 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
141 a596b957 2022-07-14 tracey
142 a596b957 2022-07-14 tracey if (srv->show_repo_age == 0)
143 a596b957 2022-07-14 tracey return NULL;
144 a596b957 2022-07-14 tracey
145 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/heads",
146 a596b957 2022-07-14 tracey got_ref_cmp_by_name, NULL);
147 a596b957 2022-07-14 tracey if (error)
148 a596b957 2022-07-14 tracey goto done;
149 a596b957 2022-07-14 tracey
150 a596b957 2022-07-14 tracey /*
151 a596b957 2022-07-14 tracey * Find the youngest branch tip in the repository, or the age of
152 a596b957 2022-07-14 tracey * the a specific branch tip if a name was provided by the caller.
153 a596b957 2022-07-14 tracey */
154 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
155 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
156 a596b957 2022-07-14 tracey
157 a596b957 2022-07-14 tracey if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
158 a596b957 2022-07-14 tracey continue;
159 a596b957 2022-07-14 tracey
160 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
161 a596b957 2022-07-14 tracey if (error)
162 a596b957 2022-07-14 tracey goto done;
163 a596b957 2022-07-14 tracey
164 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
165 a596b957 2022-07-14 tracey free(id);
166 a596b957 2022-07-14 tracey if (error)
167 a596b957 2022-07-14 tracey goto done;
168 a596b957 2022-07-14 tracey
169 a596b957 2022-07-14 tracey committer_time =
170 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
171 a596b957 2022-07-14 tracey got_object_commit_close(commit);
172 a596b957 2022-07-14 tracey if (cmp_time < committer_time)
173 a596b957 2022-07-14 tracey cmp_time = committer_time;
174 a596b957 2022-07-14 tracey
175 a596b957 2022-07-14 tracey if (refname)
176 a596b957 2022-07-14 tracey break;
177 a596b957 2022-07-14 tracey }
178 a596b957 2022-07-14 tracey
179 cb93ab40 2023-01-22 op if (cmp_time != 0)
180 cb93ab40 2023-01-22 op *repo_age = cmp_time;
181 a596b957 2022-07-14 tracey done:
182 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
183 a596b957 2022-07-14 tracey return error;
184 a596b957 2022-07-14 tracey }
185 a596b957 2022-07-14 tracey
186 a596b957 2022-07-14 tracey static const struct got_error *
187 a596b957 2022-07-14 tracey got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
188 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_reflist_head *refs,
189 a596b957 2022-07-14 tracey struct got_object_id *id)
190 a596b957 2022-07-14 tracey {
191 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
192 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
193 a596b957 2022-07-14 tracey struct got_object_id *id2 = NULL;
194 a596b957 2022-07-14 tracey struct got_object_qid *parent_id;
195 a596b957 2022-07-14 tracey struct transport *t = c->t;
196 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
197 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0;
198 a596b957 2022-07-14 tracey
199 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, refs, entry) {
200 a596b957 2022-07-14 tracey char *s;
201 a596b957 2022-07-14 tracey const char *name;
202 a596b957 2022-07-14 tracey struct got_tag_object *tag = NULL;
203 a596b957 2022-07-14 tracey struct got_object_id *ref_id;
204 a596b957 2022-07-14 tracey int cmp;
205 a596b957 2022-07-14 tracey
206 a596b957 2022-07-14 tracey if (got_ref_is_symbolic(re->ref))
207 a596b957 2022-07-14 tracey continue;
208 a596b957 2022-07-14 tracey
209 a596b957 2022-07-14 tracey name = got_ref_get_name(re->ref);
210 a596b957 2022-07-14 tracey if (strncmp(name, "refs/", 5) == 0)
211 a596b957 2022-07-14 tracey name += 5;
212 a596b957 2022-07-14 tracey if (strncmp(name, "got/", 4) == 0)
213 a596b957 2022-07-14 tracey continue;
214 a596b957 2022-07-14 tracey if (strncmp(name, "heads/", 6) == 0)
215 a596b957 2022-07-14 tracey name += 6;
216 a596b957 2022-07-14 tracey if (strncmp(name, "remotes/", 8) == 0) {
217 a596b957 2022-07-14 tracey name += 8;
218 341fa7ca 2022-09-01 op if (strstr(name, "/" GOT_REF_HEAD) != NULL)
219 a596b957 2022-07-14 tracey continue;
220 a596b957 2022-07-14 tracey }
221 a596b957 2022-07-14 tracey error = got_ref_resolve(&ref_id, t->repo, re->ref);
222 a596b957 2022-07-14 tracey if (error)
223 a596b957 2022-07-14 tracey return error;
224 a596b957 2022-07-14 tracey if (strncmp(name, "tags/", 5) == 0) {
225 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, t->repo, ref_id);
226 a596b957 2022-07-14 tracey if (error) {
227 a596b957 2022-07-14 tracey if (error->code != GOT_ERR_OBJ_TYPE) {
228 a596b957 2022-07-14 tracey free(ref_id);
229 a596b957 2022-07-14 tracey continue;
230 a596b957 2022-07-14 tracey }
231 a596b957 2022-07-14 tracey /*
232 a596b957 2022-07-14 tracey * Ref points at something other
233 a596b957 2022-07-14 tracey * than a tag.
234 a596b957 2022-07-14 tracey */
235 a596b957 2022-07-14 tracey error = NULL;
236 a596b957 2022-07-14 tracey tag = NULL;
237 a596b957 2022-07-14 tracey }
238 a596b957 2022-07-14 tracey }
239 a596b957 2022-07-14 tracey cmp = got_object_id_cmp(tag ?
240 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag) : ref_id, id);
241 a596b957 2022-07-14 tracey free(ref_id);
242 a596b957 2022-07-14 tracey if (tag)
243 a596b957 2022-07-14 tracey got_object_tag_close(tag);
244 a596b957 2022-07-14 tracey if (cmp != 0)
245 a596b957 2022-07-14 tracey continue;
246 a596b957 2022-07-14 tracey s = repo_commit->refs_str;
247 a596b957 2022-07-14 tracey if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
248 a596b957 2022-07-14 tracey s ? ", " : "", name) == -1) {
249 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
250 a596b957 2022-07-14 tracey free(s);
251 a596b957 2022-07-14 tracey repo_commit->refs_str = NULL;
252 a596b957 2022-07-14 tracey return error;
253 a596b957 2022-07-14 tracey }
254 a596b957 2022-07-14 tracey free(s);
255 a596b957 2022-07-14 tracey }
256 a596b957 2022-07-14 tracey
257 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->commit_id, id);
258 a596b957 2022-07-14 tracey if (error)
259 a596b957 2022-07-14 tracey return error;
260 a596b957 2022-07-14 tracey
261 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->tree_id,
262 a596b957 2022-07-14 tracey got_object_commit_get_tree_id(commit));
263 a596b957 2022-07-14 tracey if (error)
264 a596b957 2022-07-14 tracey return error;
265 a596b957 2022-07-14 tracey
266 a596b957 2022-07-14 tracey if (qs->action == DIFF) {
267 a596b957 2022-07-14 tracey parent_id = STAILQ_FIRST(
268 a596b957 2022-07-14 tracey got_object_commit_get_parent_ids(commit));
269 a596b957 2022-07-14 tracey if (parent_id != NULL) {
270 a596b957 2022-07-14 tracey id2 = got_object_id_dup(&parent_id->id);
271 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->parent_id, id2);
272 a596b957 2022-07-14 tracey if (error)
273 a596b957 2022-07-14 tracey return error;
274 a596b957 2022-07-14 tracey free(id2);
275 a596b957 2022-07-14 tracey } else {
276 a596b957 2022-07-14 tracey repo_commit->parent_id = strdup("/dev/null");
277 a596b957 2022-07-14 tracey if (repo_commit->parent_id == NULL) {
278 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
279 a596b957 2022-07-14 tracey return error;
280 a596b957 2022-07-14 tracey }
281 a596b957 2022-07-14 tracey }
282 a596b957 2022-07-14 tracey }
283 a596b957 2022-07-14 tracey
284 a596b957 2022-07-14 tracey repo_commit->committer_time =
285 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
286 a596b957 2022-07-14 tracey
287 a596b957 2022-07-14 tracey repo_commit->author =
288 a596b957 2022-07-14 tracey strdup(got_object_commit_get_author(commit));
289 a596b957 2022-07-14 tracey if (repo_commit->author == 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 repo_commit->committer =
294 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
295 a596b957 2022-07-14 tracey if (repo_commit->committer == NULL) {
296 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
297 a596b957 2022-07-14 tracey return error;
298 a596b957 2022-07-14 tracey }
299 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
300 a596b957 2022-07-14 tracey if (error)
301 a596b957 2022-07-14 tracey return error;
302 a596b957 2022-07-14 tracey
303 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
304 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
305 a596b957 2022-07-14 tracey commit_msg++;
306 a596b957 2022-07-14 tracey
307 a596b957 2022-07-14 tracey repo_commit->commit_msg = strdup(commit_msg);
308 a596b957 2022-07-14 tracey if (repo_commit->commit_msg == NULL)
309 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
310 a596b957 2022-07-14 tracey free(commit_msg0);
311 a596b957 2022-07-14 tracey return error;
312 a596b957 2022-07-14 tracey }
313 a596b957 2022-07-14 tracey
314 a596b957 2022-07-14 tracey const struct got_error *
315 a596b957 2022-07-14 tracey got_get_repo_commits(struct request *c, int limit)
316 a596b957 2022-07-14 tracey {
317 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
318 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
319 a596b957 2022-07-14 tracey struct got_commit_graph *graph = NULL;
320 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
321 a596b957 2022-07-14 tracey struct got_reflist_head refs;
322 bce44e0b 2022-09-02 op struct got_reference *ref = NULL;
323 a596b957 2022-07-14 tracey struct repo_commit *repo_commit = NULL;
324 a596b957 2022-07-14 tracey struct server *srv = c->srv;
325 a596b957 2022-07-14 tracey struct transport *t = c->t;
326 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
327 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
328 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
329 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
330 a596b957 2022-07-14 tracey int chk_next = 0, chk_multi = 0, commit_found = 0;
331 a596b957 2022-07-14 tracey int obj_type, limit_chk = 0;
332 a596b957 2022-07-14 tracey
333 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
334 a596b957 2022-07-14 tracey
335 a596b957 2022-07-14 tracey if (qs->file != NULL && strlen(qs->file) > 0)
336 a596b957 2022-07-14 tracey if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
337 a596b957 2022-07-14 tracey qs->file) == -1)
338 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
339 a596b957 2022-07-14 tracey
340 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
341 89ae185c 2022-09-01 op repo_dir->name) == -1) {
342 89ae185c 2022-09-01 op error = got_error_from_errno("asprintf");
343 89ae185c 2022-09-01 op goto done;
344 89ae185c 2022-09-01 op }
345 a596b957 2022-07-14 tracey
346 a596b957 2022-07-14 tracey /*
347 a596b957 2022-07-14 tracey * XXX: jumping directly to a commit id via
348 a596b957 2022-07-14 tracey * got_repo_match_object_id_prefix significantly improves performance,
349 a596b957 2022-07-14 tracey * but does not allow us to create a PREVIOUS button, since commits can
350 a596b957 2022-07-14 tracey * only be itereated forward. So, we have to match as we iterate from
351 a596b957 2022-07-14 tracey * the headref.
352 a596b957 2022-07-14 tracey */
353 a596b957 2022-07-14 tracey if (qs->action == BRIEFS || qs->action == COMMITS ||
354 a596b957 2022-07-14 tracey (qs->action == TREE && qs->commit == NULL)) {
355 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
356 a596b957 2022-07-14 tracey if (error)
357 a596b957 2022-07-14 tracey goto done;
358 a596b957 2022-07-14 tracey
359 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
360 a596b957 2022-07-14 tracey if (error)
361 a596b957 2022-07-14 tracey goto done;
362 a596b957 2022-07-14 tracey } else if (qs->commit != NULL) {
363 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->commit, 0);
364 a596b957 2022-07-14 tracey if (error == NULL) {
365 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
366 a596b957 2022-07-14 tracey if (error)
367 a596b957 2022-07-14 tracey goto done;
368 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, id);
369 a596b957 2022-07-14 tracey if (error)
370 a596b957 2022-07-14 tracey goto done;
371 a596b957 2022-07-14 tracey if (obj_type == GOT_OBJ_TYPE_TAG) {
372 a596b957 2022-07-14 tracey struct got_tag_object *tag;
373 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, repo, id);
374 a596b957 2022-07-14 tracey if (error)
375 a596b957 2022-07-14 tracey goto done;
376 a596b957 2022-07-14 tracey if (got_object_tag_get_object_type(tag) !=
377 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT) {
378 a596b957 2022-07-14 tracey got_object_tag_close(tag);
379 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
380 a596b957 2022-07-14 tracey goto done;
381 a596b957 2022-07-14 tracey }
382 a596b957 2022-07-14 tracey free(id);
383 a596b957 2022-07-14 tracey id = got_object_id_dup(
384 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag));
385 a596b957 2022-07-14 tracey if (id == NULL)
386 a596b957 2022-07-14 tracey error = got_error_from_errno(
387 a596b957 2022-07-14 tracey "got_object_id_dup");
388 a596b957 2022-07-14 tracey got_object_tag_close(tag);
389 a596b957 2022-07-14 tracey if (error)
390 a596b957 2022-07-14 tracey goto done;
391 a596b957 2022-07-14 tracey } else if (obj_type != GOT_OBJ_TYPE_COMMIT) {
392 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
393 a596b957 2022-07-14 tracey goto done;
394 a596b957 2022-07-14 tracey }
395 a596b957 2022-07-14 tracey }
396 a596b957 2022-07-14 tracey error = got_repo_match_object_id_prefix(&id, qs->commit,
397 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, repo);
398 a596b957 2022-07-14 tracey if (error)
399 a596b957 2022-07-14 tracey goto done;
400 a596b957 2022-07-14 tracey }
401 a596b957 2022-07-14 tracey
402 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
403 a596b957 2022-07-14 tracey if (error)
404 a596b957 2022-07-14 tracey goto done;
405 a596b957 2022-07-14 tracey
406 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
407 a596b957 2022-07-14 tracey if (error)
408 a596b957 2022-07-14 tracey goto done;
409 a596b957 2022-07-14 tracey
410 a596b957 2022-07-14 tracey if (qs->file != NULL && strlen(qs->file) > 0) {
411 a596b957 2022-07-14 tracey error = got_commit_graph_open(&graph, file_path, 0);
412 a596b957 2022-07-14 tracey if (error)
413 a596b957 2022-07-14 tracey goto done;
414 a596b957 2022-07-14 tracey } else {
415 a596b957 2022-07-14 tracey error = got_commit_graph_open(&graph, in_repo_path, 0);
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_commit_graph_iter_start(graph, id, repo, NULL, NULL);
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 for (;;) {
425 d9787ed8 2022-09-10 op struct got_object_id next_id;
426 6227cf0e 2022-09-05 op
427 6227cf0e 2022-09-05 op error = got_commit_graph_iter_next(&next_id, graph, repo, NULL,
428 a596b957 2022-07-14 tracey NULL);
429 a596b957 2022-07-14 tracey if (error) {
430 a596b957 2022-07-14 tracey if (error->code == GOT_ERR_ITER_COMPLETED)
431 a596b957 2022-07-14 tracey error = NULL;
432 a596b957 2022-07-14 tracey goto done;
433 6227cf0e 2022-09-05 op }
434 a596b957 2022-07-14 tracey
435 d9787ed8 2022-09-10 op error = got_object_open_as_commit(&commit, repo, &next_id);
436 a596b957 2022-07-14 tracey if (error)
437 a596b957 2022-07-14 tracey goto done;
438 a596b957 2022-07-14 tracey
439 4a962942 2022-09-02 op error = got_init_repo_commit(&repo_commit);
440 4a962942 2022-09-02 op if (error)
441 4a962942 2022-09-02 op goto done;
442 4a962942 2022-09-02 op
443 a596b957 2022-07-14 tracey error = got_get_repo_commit(c, repo_commit, commit,
444 d9787ed8 2022-09-10 op &refs, &next_id);
445 4f0a80ed 2022-09-07 op if (error) {
446 4f0a80ed 2022-09-07 op gotweb_free_repo_commit(repo_commit);
447 a596b957 2022-07-14 tracey goto done;
448 4f0a80ed 2022-09-07 op }
449 4f0a80ed 2022-09-07 op
450 4f0a80ed 2022-09-07 op if (limit_chk == ((limit * qs->page) - limit) &&
451 4f0a80ed 2022-09-07 op commit_found == 0 && repo_commit->commit_id != NULL) {
452 4f0a80ed 2022-09-07 op t->prev_id = strdup(repo_commit->commit_id);
453 4f0a80ed 2022-09-07 op if (t->prev_id == NULL) {
454 4f0a80ed 2022-09-07 op error = got_error_from_errno("strdup");
455 4f0a80ed 2022-09-07 op gotweb_free_repo_commit(repo_commit);
456 4f0a80ed 2022-09-07 op goto done;
457 4f0a80ed 2022-09-07 op }
458 4f0a80ed 2022-09-07 op }
459 a596b957 2022-07-14 tracey
460 a596b957 2022-07-14 tracey if (qs->commit != NULL && commit_found == 0 && limit != 1) {
461 a596b957 2022-07-14 tracey if (strcmp(qs->commit, repo_commit->commit_id) == 0)
462 a596b957 2022-07-14 tracey commit_found = 1;
463 a596b957 2022-07-14 tracey else if (qs->file != NULL && strlen(qs->file) > 0 &&
464 a596b957 2022-07-14 tracey qs->page == 0)
465 a596b957 2022-07-14 tracey commit_found = 1;
466 a596b957 2022-07-14 tracey else {
467 4f0a80ed 2022-09-07 op gotweb_free_repo_commit(repo_commit);
468 a596b957 2022-07-14 tracey limit_chk++;
469 a596b957 2022-07-14 tracey continue;
470 a596b957 2022-07-14 tracey }
471 a596b957 2022-07-14 tracey }
472 a596b957 2022-07-14 tracey
473 4f0a80ed 2022-09-07 op TAILQ_INSERT_TAIL(&t->repo_commits, repo_commit, entry);
474 4f0a80ed 2022-09-07 op
475 a596b957 2022-07-14 tracey if (limit == 1 && chk_multi == 0 &&
476 a596b957 2022-07-14 tracey srv->max_commits_display != 1)
477 a596b957 2022-07-14 tracey commit_found = 1;
478 a596b957 2022-07-14 tracey else {
479 a596b957 2022-07-14 tracey chk_multi = 1;
480 a596b957 2022-07-14 tracey
481 a596b957 2022-07-14 tracey /*
482 a596b957 2022-07-14 tracey * check for one more commit before breaking,
483 a596b957 2022-07-14 tracey * so we know whether to navigate through briefs
484 a596b957 2022-07-14 tracey * commits and summary
485 a596b957 2022-07-14 tracey */
486 a596b957 2022-07-14 tracey if (chk_next && (qs->action == BRIEFS ||
487 a596b957 2022-07-14 tracey qs->action == COMMITS || qs->action == SUMMARY)) {
488 4a962942 2022-09-02 op t->next_id = strdup(repo_commit->commit_id);
489 a596b957 2022-07-14 tracey if (t->next_id == NULL) {
490 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
491 a596b957 2022-07-14 tracey goto done;
492 a596b957 2022-07-14 tracey }
493 a596b957 2022-07-14 tracey if (commit) {
494 a596b957 2022-07-14 tracey got_object_commit_close(commit);
495 a596b957 2022-07-14 tracey commit = NULL;
496 a596b957 2022-07-14 tracey }
497 4a962942 2022-09-02 op TAILQ_REMOVE(&t->repo_commits, repo_commit,
498 a596b957 2022-07-14 tracey entry);
499 4a962942 2022-09-02 op gotweb_free_repo_commit(repo_commit);
500 a596b957 2022-07-14 tracey goto done;
501 a596b957 2022-07-14 tracey }
502 a596b957 2022-07-14 tracey }
503 a596b957 2022-07-14 tracey if (error || (limit && --limit == 0)) {
504 a596b957 2022-07-14 tracey if (commit_found || (qs->file != NULL &&
505 a596b957 2022-07-14 tracey strlen(qs->file) > 0))
506 a596b957 2022-07-14 tracey if (chk_multi == 0)
507 a596b957 2022-07-14 tracey break;
508 a596b957 2022-07-14 tracey chk_next = 1;
509 a596b957 2022-07-14 tracey }
510 a596b957 2022-07-14 tracey if (commit) {
511 a596b957 2022-07-14 tracey got_object_commit_close(commit);
512 a596b957 2022-07-14 tracey commit = NULL;
513 a596b957 2022-07-14 tracey }
514 a596b957 2022-07-14 tracey }
515 a596b957 2022-07-14 tracey done:
516 bce44e0b 2022-09-02 op if (ref)
517 bce44e0b 2022-09-02 op got_ref_close(ref);
518 a596b957 2022-07-14 tracey if (commit)
519 a596b957 2022-07-14 tracey got_object_commit_close(commit);
520 a596b957 2022-07-14 tracey if (graph)
521 a596b957 2022-07-14 tracey got_commit_graph_close(graph);
522 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
523 dfa5768d 2022-09-02 op free(in_repo_path);
524 a596b957 2022-07-14 tracey free(file_path);
525 a596b957 2022-07-14 tracey free(repo_path);
526 a596b957 2022-07-14 tracey free(id);
527 a596b957 2022-07-14 tracey return error;
528 a596b957 2022-07-14 tracey }
529 a596b957 2022-07-14 tracey
530 a596b957 2022-07-14 tracey const struct got_error *
531 a596b957 2022-07-14 tracey got_get_repo_tags(struct request *c, int limit)
532 a596b957 2022-07-14 tracey {
533 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
534 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
535 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
536 a596b957 2022-07-14 tracey struct got_reflist_head refs;
537 a596b957 2022-07-14 tracey struct got_reference *ref;
538 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
539 a596b957 2022-07-14 tracey struct server *srv = c->srv;
540 a596b957 2022-07-14 tracey struct transport *t = c->t;
541 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
542 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
543 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
544 a596b957 2022-07-14 tracey struct got_tag_object *tag = NULL;
545 a596b957 2022-07-14 tracey struct repo_tag *rt = NULL, *trt = NULL;
546 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
547 625e5896 2022-09-01 op char *tag_commit = NULL, *tag_commit0 = NULL;
548 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0 = NULL;
549 a596b957 2022-07-14 tracey int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
550 a596b957 2022-07-14 tracey
551 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
552 a596b957 2022-07-14 tracey
553 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
554 a596b957 2022-07-14 tracey repo_dir->name) == -1)
555 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
556 a596b957 2022-07-14 tracey
557 1abb18e1 2022-12-20 op if (qs->commit == NULL && (qs->action == TAGS || qs->action == RSS)) {
558 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
559 a596b957 2022-07-14 tracey if (error)
560 a596b957 2022-07-14 tracey goto err;
561 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
562 a596b957 2022-07-14 tracey got_ref_close(ref);
563 a596b957 2022-07-14 tracey if (error)
564 a596b957 2022-07-14 tracey goto err;
565 a596b957 2022-07-14 tracey } else if (qs->commit == NULL && qs->action == TAG) {
566 a596b957 2022-07-14 tracey error = got_error_msg(GOT_ERR_EOF, "commit id missing");
567 a596b957 2022-07-14 tracey goto err;
568 a596b957 2022-07-14 tracey } else {
569 a596b957 2022-07-14 tracey error = got_repo_match_object_id_prefix(&id, qs->commit,
570 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, repo);
571 a596b957 2022-07-14 tracey if (error)
572 a596b957 2022-07-14 tracey goto err;
573 a596b957 2022-07-14 tracey }
574 a596b957 2022-07-14 tracey
575 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
576 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
577 a596b957 2022-07-14 tracey if (error)
578 a596b957 2022-07-14 tracey goto err;
579 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
580 a596b957 2022-07-14 tracey if (error)
581 a596b957 2022-07-14 tracey goto err;
582 a596b957 2022-07-14 tracey if (commit) {
583 a596b957 2022-07-14 tracey got_object_commit_close(commit);
584 a596b957 2022-07-14 tracey commit = NULL;
585 a596b957 2022-07-14 tracey }
586 a596b957 2022-07-14 tracey }
587 a596b957 2022-07-14 tracey
588 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
589 a596b957 2022-07-14 tracey if (error)
590 a596b957 2022-07-14 tracey goto err;
591 a596b957 2022-07-14 tracey
592 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
593 a596b957 2022-07-14 tracey repo);
594 a596b957 2022-07-14 tracey if (error)
595 a596b957 2022-07-14 tracey goto err;
596 a596b957 2022-07-14 tracey
597 a596b957 2022-07-14 tracey if (limit == 1)
598 a596b957 2022-07-14 tracey chk_multi = 0;
599 a596b957 2022-07-14 tracey
600 a596b957 2022-07-14 tracey /*
601 a596b957 2022-07-14 tracey * XXX: again, see previous message about caching
602 a596b957 2022-07-14 tracey */
603 a596b957 2022-07-14 tracey
604 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
605 a596b957 2022-07-14 tracey struct repo_tag *new_repo_tag = NULL;
606 a596b957 2022-07-14 tracey error = got_init_repo_tag(&new_repo_tag);
607 a596b957 2022-07-14 tracey if (error)
608 a596b957 2022-07-14 tracey goto err;
609 a596b957 2022-07-14 tracey
610 a596b957 2022-07-14 tracey TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
611 a596b957 2022-07-14 tracey
612 a596b957 2022-07-14 tracey new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
613 a596b957 2022-07-14 tracey if (new_repo_tag->tag_name == NULL) {
614 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
615 a596b957 2022-07-14 tracey goto err;
616 a596b957 2022-07-14 tracey }
617 a596b957 2022-07-14 tracey
618 b163541d 2022-09-02 op free(id);
619 b163541d 2022-09-02 op id = NULL;
620 b163541d 2022-09-02 op
621 b163541d 2022-09-02 op free(id_str);
622 b163541d 2022-09-02 op id_str = NULL;
623 b163541d 2022-09-02 op
624 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
625 a596b957 2022-07-14 tracey if (error)
626 a596b957 2022-07-14 tracey goto done;
627 a596b957 2022-07-14 tracey
628 bc95141c 2022-09-02 op if (tag)
629 bc95141c 2022-09-02 op got_object_tag_close(tag);
630 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, repo, id);
631 a596b957 2022-07-14 tracey if (error) {
632 b163541d 2022-09-02 op if (error->code != GOT_ERR_OBJ_TYPE)
633 a596b957 2022-07-14 tracey goto done;
634 a596b957 2022-07-14 tracey /* "lightweight" tag */
635 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
636 b163541d 2022-09-02 op if (error)
637 a596b957 2022-07-14 tracey goto done;
638 a596b957 2022-07-14 tracey new_repo_tag->tagger =
639 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
640 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
641 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
642 a596b957 2022-07-14 tracey goto err;
643 a596b957 2022-07-14 tracey }
644 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
645 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
646 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str, id);
647 a596b957 2022-07-14 tracey if (error)
648 a596b957 2022-07-14 tracey goto err;
649 a596b957 2022-07-14 tracey } else {
650 a596b957 2022-07-14 tracey new_repo_tag->tagger =
651 a596b957 2022-07-14 tracey strdup(got_object_tag_get_tagger(tag));
652 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
653 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
654 a596b957 2022-07-14 tracey goto err;
655 a596b957 2022-07-14 tracey }
656 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
657 a596b957 2022-07-14 tracey got_object_tag_get_tagger_time(tag);
658 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str,
659 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag));
660 a596b957 2022-07-14 tracey if (error)
661 a596b957 2022-07-14 tracey goto err;
662 a596b957 2022-07-14 tracey }
663 a596b957 2022-07-14 tracey
664 a596b957 2022-07-14 tracey new_repo_tag->commit_id = strdup(id_str);
665 a596b957 2022-07-14 tracey if (new_repo_tag->commit_id == NULL)
666 a596b957 2022-07-14 tracey goto err;
667 a596b957 2022-07-14 tracey
668 a596b957 2022-07-14 tracey if (commit_found == 0 && qs->commit != NULL &&
669 a596b957 2022-07-14 tracey strncmp(id_str, qs->commit, strlen(id_str)) != 0)
670 a596b957 2022-07-14 tracey continue;
671 a596b957 2022-07-14 tracey else
672 a596b957 2022-07-14 tracey commit_found = 1;
673 a596b957 2022-07-14 tracey
674 a596b957 2022-07-14 tracey t->tag_count++;
675 a596b957 2022-07-14 tracey
676 a596b957 2022-07-14 tracey /*
677 a596b957 2022-07-14 tracey * check for one more commit before breaking,
678 a596b957 2022-07-14 tracey * so we know whether to navigate through briefs
679 a596b957 2022-07-14 tracey * commits and summary
680 a596b957 2022-07-14 tracey */
681 a596b957 2022-07-14 tracey if (chk_next) {
682 a596b957 2022-07-14 tracey t->next_id = strdup(new_repo_tag->commit_id);
683 a596b957 2022-07-14 tracey if (t->next_id == 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 if (commit) {
688 a596b957 2022-07-14 tracey got_object_commit_close(commit);
689 a596b957 2022-07-14 tracey commit = NULL;
690 a596b957 2022-07-14 tracey }
691 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
692 a596b957 2022-07-14 tracey gotweb_free_repo_tag(new_repo_tag);
693 a596b957 2022-07-14 tracey goto done;
694 a596b957 2022-07-14 tracey }
695 a596b957 2022-07-14 tracey
696 a596b957 2022-07-14 tracey if (commit) {
697 625e5896 2022-09-01 op error = got_object_commit_get_logmsg(&tag_commit0,
698 625e5896 2022-09-01 op commit);
699 a596b957 2022-07-14 tracey if (error)
700 625e5896 2022-09-01 op goto err;
701 a596b957 2022-07-14 tracey got_object_commit_close(commit);
702 a596b957 2022-07-14 tracey commit = NULL;
703 a596b957 2022-07-14 tracey } else {
704 625e5896 2022-09-01 op tag_commit0 = strdup(got_object_tag_get_message(tag));
705 625e5896 2022-09-01 op if (tag_commit0 == NULL) {
706 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
707 625e5896 2022-09-01 op goto err;
708 a596b957 2022-07-14 tracey }
709 a596b957 2022-07-14 tracey }
710 a596b957 2022-07-14 tracey
711 625e5896 2022-09-01 op tag_commit = tag_commit0;
712 625e5896 2022-09-01 op while (*tag_commit == '\n')
713 625e5896 2022-09-01 op tag_commit++;
714 625e5896 2022-09-01 op new_repo_tag->tag_commit = strdup(tag_commit);
715 625e5896 2022-09-01 op if (new_repo_tag->tag_commit == NULL) {
716 625e5896 2022-09-01 op error = got_error_from_errno("strdup");
717 625e5896 2022-09-01 op free(tag_commit0);
718 625e5896 2022-09-01 op goto err;
719 625e5896 2022-09-01 op }
720 625e5896 2022-09-01 op free(tag_commit0);
721 a596b957 2022-07-14 tracey
722 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
723 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
724 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
725 a596b957 2022-07-14 tracey commit_msg++;
726 a596b957 2022-07-14 tracey
727 a596b957 2022-07-14 tracey new_repo_tag->commit_msg = strdup(commit_msg);
728 a596b957 2022-07-14 tracey if (new_repo_tag->commit_msg == NULL) {
729 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
730 a596b957 2022-07-14 tracey goto err;
731 a596b957 2022-07-14 tracey }
732 a596b957 2022-07-14 tracey }
733 a596b957 2022-07-14 tracey
734 a596b957 2022-07-14 tracey if (limit && --limit == 0) {
735 a596b957 2022-07-14 tracey if (chk_multi == 0)
736 a596b957 2022-07-14 tracey break;
737 a596b957 2022-07-14 tracey chk_next = 1;
738 a596b957 2022-07-14 tracey }
739 a596b957 2022-07-14 tracey }
740 a596b957 2022-07-14 tracey
741 a596b957 2022-07-14 tracey done:
742 a596b957 2022-07-14 tracey /*
743 a596b957 2022-07-14 tracey * we have tailq populated, so find previous commit id
744 a596b957 2022-07-14 tracey * for navigation through briefs and commits
745 a596b957 2022-07-14 tracey */
746 a596b957 2022-07-14 tracey if (t->tag_count == 0) {
747 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
748 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, rt, entry);
749 a596b957 2022-07-14 tracey gotweb_free_repo_tag(rt);
750 a596b957 2022-07-14 tracey }
751 a596b957 2022-07-14 tracey }
752 a596b957 2022-07-14 tracey if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
753 a596b957 2022-07-14 tracey commit_found = 0;
754 a596b957 2022-07-14 tracey TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
755 a596b957 2022-07-14 tracey entry) {
756 a596b957 2022-07-14 tracey if (commit_found == 0 && rt->commit_id != NULL &&
757 a596b957 2022-07-14 tracey strcmp(qs->commit, rt->commit_id) != 0) {
758 a596b957 2022-07-14 tracey continue;
759 a596b957 2022-07-14 tracey } else
760 a596b957 2022-07-14 tracey commit_found = 1;
761 a596b957 2022-07-14 tracey if (c_cnt == srv->max_commits_display ||
762 a596b957 2022-07-14 tracey rt == TAILQ_FIRST(&t->repo_tags)) {
763 a596b957 2022-07-14 tracey t->prev_id = strdup(rt->commit_id);
764 a596b957 2022-07-14 tracey if (t->prev_id == NULL)
765 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
766 a596b957 2022-07-14 tracey break;
767 a596b957 2022-07-14 tracey }
768 a596b957 2022-07-14 tracey c_cnt++;
769 a596b957 2022-07-14 tracey }
770 a596b957 2022-07-14 tracey }
771 a596b957 2022-07-14 tracey err:
772 a596b957 2022-07-14 tracey if (commit)
773 a596b957 2022-07-14 tracey got_object_commit_close(commit);
774 b163541d 2022-09-02 op if (tag)
775 b163541d 2022-09-02 op got_object_tag_close(tag);
776 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
777 5a57034b 2022-09-02 op free(commit_msg0);
778 b163541d 2022-09-02 op free(in_repo_path);
779 a596b957 2022-07-14 tracey free(repo_path);
780 a596b957 2022-07-14 tracey free(id);
781 b163541d 2022-09-02 op free(id_str);
782 a596b957 2022-07-14 tracey return error;
783 a596b957 2022-07-14 tracey }
784 a596b957 2022-07-14 tracey
785 43d421de 2023-01-05 op int
786 43d421de 2023-01-05 op got_output_repo_tree(struct request *c,
787 43d421de 2023-01-05 op int (*cb)(struct template *, struct got_tree_entry *))
788 a596b957 2022-07-14 tracey {
789 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
790 a596b957 2022-07-14 tracey struct transport *t = c->t;
791 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
792 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
793 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
794 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
795 a596b957 2022-07-14 tracey struct got_object_id *tree_id = NULL, *commit_id = NULL;
796 a596b957 2022-07-14 tracey struct got_reflist_head refs;
797 a596b957 2022-07-14 tracey struct got_tree_object *tree = NULL;
798 43d421de 2023-01-05 op struct got_tree_entry *te;
799 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
800 e5e662e4 2022-09-02 op char *escaped_name = NULL, *path = NULL;
801 43d421de 2023-01-05 op int nentries, i;
802 a596b957 2022-07-14 tracey
803 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
804 a596b957 2022-07-14 tracey
805 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
806 a596b957 2022-07-14 tracey
807 a596b957 2022-07-14 tracey if (qs->folder != NULL) {
808 a596b957 2022-07-14 tracey path = strdup(qs->folder);
809 a596b957 2022-07-14 tracey if (path == NULL) {
810 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
811 a596b957 2022-07-14 tracey goto done;
812 a596b957 2022-07-14 tracey }
813 a596b957 2022-07-14 tracey } else {
814 6977f45a 2022-09-02 op error = got_repo_map_path(&path, repo, repo_dir->path);
815 a596b957 2022-07-14 tracey if (error)
816 a596b957 2022-07-14 tracey goto done;
817 a596b957 2022-07-14 tracey }
818 a596b957 2022-07-14 tracey
819 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
820 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
821 a596b957 2022-07-14 tracey if (error)
822 a596b957 2022-07-14 tracey goto done;
823 a596b957 2022-07-14 tracey
824 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
825 a596b957 2022-07-14 tracey if (error)
826 a596b957 2022-07-14 tracey goto done;
827 a596b957 2022-07-14 tracey
828 a596b957 2022-07-14 tracey error = got_object_id_by_path(&tree_id, repo, commit, path);
829 a596b957 2022-07-14 tracey if (error)
830 a596b957 2022-07-14 tracey goto done;
831 a596b957 2022-07-14 tracey
832 a596b957 2022-07-14 tracey error = got_object_open_as_tree(&tree, repo, tree_id);
833 a596b957 2022-07-14 tracey if (error)
834 a596b957 2022-07-14 tracey goto done;
835 a596b957 2022-07-14 tracey
836 a596b957 2022-07-14 tracey nentries = got_object_tree_get_nentries(tree);
837 a596b957 2022-07-14 tracey
838 a596b957 2022-07-14 tracey for (i = 0; i < nentries; i++) {
839 a596b957 2022-07-14 tracey te = got_object_tree_get_entry(tree, i);
840 43d421de 2023-01-05 op if (cb(c->tp, te) == -1)
841 43d421de 2023-01-05 op break;
842 a596b957 2022-07-14 tracey }
843 a596b957 2022-07-14 tracey done:
844 b7efc9b3 2022-08-25 op free(escaped_name);
845 a596b957 2022-07-14 tracey free(path);
846 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
847 a596b957 2022-07-14 tracey if (commit)
848 a596b957 2022-07-14 tracey got_object_commit_close(commit);
849 58354f54 2022-09-06 op if (tree)
850 58354f54 2022-09-06 op got_object_tree_close(tree);
851 a596b957 2022-07-14 tracey free(commit_id);
852 a596b957 2022-07-14 tracey free(tree_id);
853 43d421de 2023-01-05 op if (error) {
854 43d421de 2023-01-05 op log_warnx("%s: %s", __func__, error->msg);
855 43d421de 2023-01-05 op return -1;
856 43d421de 2023-01-05 op }
857 43d421de 2023-01-05 op return 0;
858 a596b957 2022-07-14 tracey }
859 a596b957 2022-07-14 tracey
860 a596b957 2022-07-14 tracey const struct got_error *
861 298f95fb 2023-01-05 op got_open_blob_for_output(struct got_blob_object **blob, int *fd,
862 298f95fb 2023-01-05 op int *binary, struct request *c)
863 a596b957 2022-07-14 tracey {
864 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
865 a596b957 2022-07-14 tracey struct transport *t = c->t;
866 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
867 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
868 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
869 a596b957 2022-07-14 tracey struct got_object_id *commit_id = NULL;
870 a596b957 2022-07-14 tracey struct got_reflist_head refs;
871 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
872 298f95fb 2023-01-05 op int obj_type;
873 a596b957 2022-07-14 tracey
874 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
875 a596b957 2022-07-14 tracey
876 298f95fb 2023-01-05 op *blob = NULL;
877 298f95fb 2023-01-05 op *fd = -1;
878 298f95fb 2023-01-05 op *binary = 0;
879 298f95fb 2023-01-05 op
880 a596b957 2022-07-14 tracey if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
881 a596b957 2022-07-14 tracey qs->folder ? "/" : "", qs->file) == -1) {
882 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
883 a596b957 2022-07-14 tracey goto done;
884 a596b957 2022-07-14 tracey }
885 a596b957 2022-07-14 tracey
886 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
887 a596b957 2022-07-14 tracey if (error)
888 a596b957 2022-07-14 tracey goto done;
889 a596b957 2022-07-14 tracey
890 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
891 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
892 a596b957 2022-07-14 tracey if (error)
893 a596b957 2022-07-14 tracey goto done;
894 a596b957 2022-07-14 tracey
895 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
896 a596b957 2022-07-14 tracey if (error)
897 a596b957 2022-07-14 tracey goto done;
898 a596b957 2022-07-14 tracey
899 a596b957 2022-07-14 tracey error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
900 a596b957 2022-07-14 tracey if (error)
901 a596b957 2022-07-14 tracey goto done;
902 a596b957 2022-07-14 tracey
903 a596b957 2022-07-14 tracey if (commit_id == NULL) {
904 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_NO_OBJ);
905 a596b957 2022-07-14 tracey goto done;
906 a596b957 2022-07-14 tracey }
907 a596b957 2022-07-14 tracey
908 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, commit_id);
909 a596b957 2022-07-14 tracey if (error)
910 a596b957 2022-07-14 tracey goto done;
911 a596b957 2022-07-14 tracey
912 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
913 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
914 a596b957 2022-07-14 tracey goto done;
915 a596b957 2022-07-14 tracey }
916 a596b957 2022-07-14 tracey
917 298f95fb 2023-01-05 op error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], fd);
918 a596b957 2022-07-14 tracey if (error)
919 a596b957 2022-07-14 tracey goto done;
920 a596b957 2022-07-14 tracey
921 298f95fb 2023-01-05 op error = got_object_open_as_blob(blob, repo, commit_id, BUF, *fd);
922 a596b957 2022-07-14 tracey if (error)
923 a596b957 2022-07-14 tracey goto done;
924 0b287d3f 2023-01-04 op
925 298f95fb 2023-01-05 op error = got_object_blob_is_binary(binary, *blob);
926 0b287d3f 2023-01-04 op if (error)
927 0b287d3f 2023-01-04 op goto done;
928 0b287d3f 2023-01-04 op
929 298f95fb 2023-01-05 op done:
930 298f95fb 2023-01-05 op if (commit)
931 298f95fb 2023-01-05 op got_object_commit_close(commit);
932 298f95fb 2023-01-05 op
933 298f95fb 2023-01-05 op if (error) {
934 298f95fb 2023-01-05 op if (*fd != -1)
935 298f95fb 2023-01-05 op close(*fd);
936 298f95fb 2023-01-05 op if (*blob)
937 298f95fb 2023-01-05 op got_object_blob_close(*blob);
938 298f95fb 2023-01-05 op *fd = -1;
939 298f95fb 2023-01-05 op *blob = NULL;
940 298f95fb 2023-01-05 op }
941 298f95fb 2023-01-05 op
942 298f95fb 2023-01-05 op free(in_repo_path);
943 298f95fb 2023-01-05 op free(commit_id);
944 298f95fb 2023-01-05 op free(path);
945 a596b957 2022-07-14 tracey return error;
946 298f95fb 2023-01-05 op }
947 298f95fb 2023-01-05 op
948 298f95fb 2023-01-05 op int
949 298f95fb 2023-01-05 op got_output_blob_by_lines(struct template *tp, struct got_blob_object *blob,
950 298f95fb 2023-01-05 op int (*cb)(struct template *, const char *, size_t))
951 298f95fb 2023-01-05 op {
952 298f95fb 2023-01-05 op const struct got_error *err;
953 298f95fb 2023-01-05 op char *line = NULL;
954 298f95fb 2023-01-05 op size_t linesize = 0;
955 298f95fb 2023-01-05 op size_t lineno = 0;
956 298f95fb 2023-01-05 op ssize_t linelen = 0;
957 298f95fb 2023-01-05 op
958 298f95fb 2023-01-05 op for (;;) {
959 298f95fb 2023-01-05 op err = got_object_blob_getline(&line, &linelen, &linesize,
960 298f95fb 2023-01-05 op blob);
961 298f95fb 2023-01-05 op if (err || linelen == -1)
962 298f95fb 2023-01-05 op break;
963 298f95fb 2023-01-05 op lineno++;
964 298f95fb 2023-01-05 op if (cb(tp, line, lineno) == -1)
965 298f95fb 2023-01-05 op break;
966 298f95fb 2023-01-05 op }
967 298f95fb 2023-01-05 op
968 298f95fb 2023-01-05 op free(line);
969 298f95fb 2023-01-05 op
970 298f95fb 2023-01-05 op if (err) {
971 298f95fb 2023-01-05 op log_warnx("%s: got_object_blob_getline failed: %s",
972 298f95fb 2023-01-05 op __func__, err->msg);
973 298f95fb 2023-01-05 op return -1;
974 298f95fb 2023-01-05 op }
975 298f95fb 2023-01-05 op return 0;
976 a596b957 2022-07-14 tracey }
977 a596b957 2022-07-14 tracey
978 a596b957 2022-07-14 tracey struct blame_cb_args {
979 a596b957 2022-07-14 tracey struct blame_line *lines;
980 a596b957 2022-07-14 tracey int nlines;
981 a596b957 2022-07-14 tracey int nlines_prec;
982 a596b957 2022-07-14 tracey int lineno_cur;
983 a596b957 2022-07-14 tracey off_t *line_offsets;
984 a596b957 2022-07-14 tracey FILE *f;
985 a596b957 2022-07-14 tracey struct got_repository *repo;
986 a596b957 2022-07-14 tracey struct request *c;
987 8319855f 2023-01-15 op got_render_blame_line_cb cb;
988 a596b957 2022-07-14 tracey };
989 a596b957 2022-07-14 tracey
990 a596b957 2022-07-14 tracey static const struct got_error *
991 a596b957 2022-07-14 tracey got_gotweb_blame_cb(void *arg, int nlines, int lineno,
992 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_object_id *id)
993 a596b957 2022-07-14 tracey {
994 a596b957 2022-07-14 tracey const struct got_error *err = NULL;
995 a596b957 2022-07-14 tracey struct blame_cb_args *a = arg;
996 a596b957 2022-07-14 tracey struct blame_line *bline;
997 a596b957 2022-07-14 tracey struct request *c = a->c;
998 8319855f 2023-01-15 op char *line = NULL;
999 a596b957 2022-07-14 tracey size_t linesize = 0;
1000 a596b957 2022-07-14 tracey off_t offset;
1001 a596b957 2022-07-14 tracey struct tm tm;
1002 a596b957 2022-07-14 tracey time_t committer_time;
1003 a596b957 2022-07-14 tracey
1004 a596b957 2022-07-14 tracey if (nlines != a->nlines ||
1005 a596b957 2022-07-14 tracey (lineno != -1 && lineno < 1) || lineno > a->nlines)
1006 a596b957 2022-07-14 tracey return got_error(GOT_ERR_RANGE);
1007 a596b957 2022-07-14 tracey
1008 a596b957 2022-07-14 tracey if (lineno == -1)
1009 a596b957 2022-07-14 tracey return NULL; /* no change in this commit */
1010 a596b957 2022-07-14 tracey
1011 a596b957 2022-07-14 tracey /* Annotate this line. */
1012 a596b957 2022-07-14 tracey bline = &a->lines[lineno - 1];
1013 a596b957 2022-07-14 tracey if (bline->annotated)
1014 a596b957 2022-07-14 tracey return NULL;
1015 a596b957 2022-07-14 tracey err = got_object_id_str(&bline->id_str, id);
1016 a596b957 2022-07-14 tracey if (err)
1017 a596b957 2022-07-14 tracey return err;
1018 a596b957 2022-07-14 tracey
1019 a596b957 2022-07-14 tracey bline->committer = strdup(got_object_commit_get_committer(commit));
1020 a596b957 2022-07-14 tracey if (bline->committer == NULL) {
1021 a596b957 2022-07-14 tracey err = got_error_from_errno("strdup");
1022 a596b957 2022-07-14 tracey goto done;
1023 a596b957 2022-07-14 tracey }
1024 a596b957 2022-07-14 tracey
1025 a596b957 2022-07-14 tracey committer_time = got_object_commit_get_committer_time(commit);
1026 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
1027 a596b957 2022-07-14 tracey return got_error_from_errno("gmtime_r");
1028 a596b957 2022-07-14 tracey if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
1029 a596b957 2022-07-14 tracey &tm) == 0) {
1030 a596b957 2022-07-14 tracey err = got_error(GOT_ERR_NO_SPACE);
1031 a596b957 2022-07-14 tracey goto done;
1032 a596b957 2022-07-14 tracey }
1033 a596b957 2022-07-14 tracey bline->annotated = 1;
1034 a596b957 2022-07-14 tracey
1035 a596b957 2022-07-14 tracey /* Print lines annotated so far. */
1036 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
1037 a596b957 2022-07-14 tracey if (!bline->annotated)
1038 a596b957 2022-07-14 tracey goto done;
1039 a596b957 2022-07-14 tracey
1040 a596b957 2022-07-14 tracey offset = a->line_offsets[a->lineno_cur - 1];
1041 a596b957 2022-07-14 tracey if (fseeko(a->f, offset, SEEK_SET) == -1) {
1042 a596b957 2022-07-14 tracey err = got_error_from_errno("fseeko");
1043 a596b957 2022-07-14 tracey goto done;
1044 a596b957 2022-07-14 tracey }
1045 a596b957 2022-07-14 tracey
1046 85f2c2e0 2022-08-18 op while (a->lineno_cur <= a->nlines && bline->annotated) {
1047 a596b957 2022-07-14 tracey if (getline(&line, &linesize, a->f) == -1) {
1048 a596b957 2022-07-14 tracey if (ferror(a->f))
1049 a596b957 2022-07-14 tracey err = got_error_from_errno("getline");
1050 a596b957 2022-07-14 tracey break;
1051 a596b957 2022-07-14 tracey }
1052 a596b957 2022-07-14 tracey
1053 8319855f 2023-01-15 op if (a->cb(c->tp, line, bline, a->nlines_prec,
1054 8319855f 2023-01-15 op a->lineno_cur) == -1)
1055 8319855f 2023-01-15 op break;
1056 01498c42 2022-08-19 op
1057 a596b957 2022-07-14 tracey a->lineno_cur++;
1058 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
1059 a596b957 2022-07-14 tracey }
1060 a596b957 2022-07-14 tracey done:
1061 a596b957 2022-07-14 tracey free(line);
1062 a596b957 2022-07-14 tracey return err;
1063 a596b957 2022-07-14 tracey }
1064 a596b957 2022-07-14 tracey
1065 a596b957 2022-07-14 tracey const struct got_error *
1066 8319855f 2023-01-15 op got_output_file_blame(struct request *c, got_render_blame_line_cb cb)
1067 a596b957 2022-07-14 tracey {
1068 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1069 a596b957 2022-07-14 tracey struct transport *t = c->t;
1070 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1071 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
1072 a596b957 2022-07-14 tracey struct got_object_id *obj_id = NULL, *commit_id = NULL;
1073 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
1074 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1075 a596b957 2022-07-14 tracey struct got_blob_object *blob = NULL;
1076 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
1077 a596b957 2022-07-14 tracey struct blame_cb_args bca;
1078 a596b957 2022-07-14 tracey int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1079 a596b957 2022-07-14 tracey int fd6 = -1;
1080 a596b957 2022-07-14 tracey off_t filesize;
1081 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL;
1082 a596b957 2022-07-14 tracey
1083 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1084 a596b957 2022-07-14 tracey bca.f = NULL;
1085 a596b957 2022-07-14 tracey bca.lines = NULL;
1086 8319855f 2023-01-15 op bca.cb = cb;
1087 a596b957 2022-07-14 tracey
1088 a596b957 2022-07-14 tracey if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1089 a596b957 2022-07-14 tracey qs->folder ? "/" : "", qs->file) == -1) {
1090 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1091 a596b957 2022-07-14 tracey goto done;
1092 a596b957 2022-07-14 tracey }
1093 a596b957 2022-07-14 tracey
1094 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
1095 a596b957 2022-07-14 tracey if (error)
1096 a596b957 2022-07-14 tracey goto done;
1097 a596b957 2022-07-14 tracey
1098 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1099 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
1100 a596b957 2022-07-14 tracey if (error)
1101 a596b957 2022-07-14 tracey goto done;
1102 a596b957 2022-07-14 tracey
1103 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
1104 a596b957 2022-07-14 tracey if (error)
1105 a596b957 2022-07-14 tracey goto done;
1106 a596b957 2022-07-14 tracey
1107 a596b957 2022-07-14 tracey error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1108 a596b957 2022-07-14 tracey if (error)
1109 a596b957 2022-07-14 tracey goto done;
1110 a596b957 2022-07-14 tracey
1111 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, obj_id);
1112 a596b957 2022-07-14 tracey if (error)
1113 a596b957 2022-07-14 tracey goto done;
1114 a596b957 2022-07-14 tracey
1115 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
1116 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1117 a596b957 2022-07-14 tracey goto done;
1118 a596b957 2022-07-14 tracey }
1119 a596b957 2022-07-14 tracey
1120 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1121 a596b957 2022-07-14 tracey if (error)
1122 a596b957 2022-07-14 tracey goto done;
1123 a596b957 2022-07-14 tracey
1124 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1125 a596b957 2022-07-14 tracey if (error)
1126 a596b957 2022-07-14 tracey goto done;
1127 a596b957 2022-07-14 tracey
1128 a596b957 2022-07-14 tracey error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1129 a596b957 2022-07-14 tracey if (error)
1130 a596b957 2022-07-14 tracey goto done;
1131 a596b957 2022-07-14 tracey
1132 a596b957 2022-07-14 tracey error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1133 a596b957 2022-07-14 tracey &bca.line_offsets, bca.f, blob);
1134 a596b957 2022-07-14 tracey if (error || bca.nlines == 0)
1135 a596b957 2022-07-14 tracey goto done;
1136 a596b957 2022-07-14 tracey
1137 a596b957 2022-07-14 tracey /* Don't include \n at EOF in the blame line count. */
1138 a596b957 2022-07-14 tracey if (bca.line_offsets[bca.nlines - 1] == filesize)
1139 a596b957 2022-07-14 tracey bca.nlines--;
1140 a596b957 2022-07-14 tracey
1141 a596b957 2022-07-14 tracey bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1142 a596b957 2022-07-14 tracey if (bca.lines == NULL) {
1143 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1144 a596b957 2022-07-14 tracey goto done;
1145 a596b957 2022-07-14 tracey }
1146 a596b957 2022-07-14 tracey bca.lineno_cur = 1;
1147 a596b957 2022-07-14 tracey bca.nlines_prec = 0;
1148 a596b957 2022-07-14 tracey i = bca.nlines;
1149 a596b957 2022-07-14 tracey while (i > 0) {
1150 a596b957 2022-07-14 tracey i /= 10;
1151 a596b957 2022-07-14 tracey bca.nlines_prec++;
1152 a596b957 2022-07-14 tracey }
1153 a596b957 2022-07-14 tracey bca.repo = repo;
1154 a596b957 2022-07-14 tracey bca.c = c;
1155 a596b957 2022-07-14 tracey
1156 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1157 a596b957 2022-07-14 tracey if (error)
1158 a596b957 2022-07-14 tracey goto done;
1159 a596b957 2022-07-14 tracey
1160 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1161 a596b957 2022-07-14 tracey if (error)
1162 a596b957 2022-07-14 tracey goto done;
1163 a596b957 2022-07-14 tracey
1164 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1165 a596b957 2022-07-14 tracey if (error)
1166 a596b957 2022-07-14 tracey goto done;
1167 a596b957 2022-07-14 tracey
1168 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1169 a596b957 2022-07-14 tracey if (error)
1170 a596b957 2022-07-14 tracey goto done;
1171 a596b957 2022-07-14 tracey
1172 a596b957 2022-07-14 tracey error = got_blame(in_repo_path, commit_id, repo,
1173 a596b957 2022-07-14 tracey GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1174 a596b957 2022-07-14 tracey fd3, fd4, f1, f2);
1175 a596b957 2022-07-14 tracey
1176 a33a44db 2022-09-03 op done:
1177 a33a44db 2022-09-03 op if (bca.lines) {
1178 a596b957 2022-07-14 tracey free(bca.line_offsets);
1179 a596b957 2022-07-14 tracey for (i = 0; i < bca.nlines; i++) {
1180 a596b957 2022-07-14 tracey struct blame_line *bline = &bca.lines[i];
1181 a596b957 2022-07-14 tracey free(bline->id_str);
1182 a596b957 2022-07-14 tracey free(bline->committer);
1183 a596b957 2022-07-14 tracey }
1184 a596b957 2022-07-14 tracey }
1185 a596b957 2022-07-14 tracey free(bca.lines);
1186 a596b957 2022-07-14 tracey if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1187 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1188 a596b957 2022-07-14 tracey if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1189 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1190 a596b957 2022-07-14 tracey if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1191 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1192 a596b957 2022-07-14 tracey if (bca.f) {
1193 a596b957 2022-07-14 tracey const struct got_error *bca_err =
1194 a596b957 2022-07-14 tracey got_gotweb_flushfile(bca.f, fd1);
1195 a596b957 2022-07-14 tracey if (error == NULL)
1196 a596b957 2022-07-14 tracey error = bca_err;
1197 a596b957 2022-07-14 tracey }
1198 a596b957 2022-07-14 tracey if (f1) {
1199 a596b957 2022-07-14 tracey const struct got_error *f1_err =
1200 a596b957 2022-07-14 tracey got_gotweb_flushfile(f1, fd5);
1201 a596b957 2022-07-14 tracey if (error == NULL)
1202 a596b957 2022-07-14 tracey error = f1_err;
1203 a596b957 2022-07-14 tracey }
1204 a596b957 2022-07-14 tracey if (f2) {
1205 a596b957 2022-07-14 tracey const struct got_error *f2_err =
1206 a596b957 2022-07-14 tracey got_gotweb_flushfile(f2, fd6);
1207 a596b957 2022-07-14 tracey if (error == NULL)
1208 a596b957 2022-07-14 tracey error = f2_err;
1209 a596b957 2022-07-14 tracey }
1210 a596b957 2022-07-14 tracey if (commit)
1211 a596b957 2022-07-14 tracey got_object_commit_close(commit);
1212 a596b957 2022-07-14 tracey if (blob)
1213 a596b957 2022-07-14 tracey got_object_blob_close(blob);
1214 a596b957 2022-07-14 tracey free(in_repo_path);
1215 a596b957 2022-07-14 tracey free(commit_id);
1216 b94206d0 2022-09-03 op free(obj_id);
1217 a596b957 2022-07-14 tracey free(path);
1218 b94206d0 2022-09-03 op got_ref_list_free(&refs);
1219 a596b957 2022-07-14 tracey return error;
1220 a596b957 2022-07-14 tracey }
1221 a596b957 2022-07-14 tracey
1222 a596b957 2022-07-14 tracey const struct got_error *
1223 587550a5 2023-01-10 op got_open_diff_for_output(FILE **fp, int *fd, struct request *c)
1224 a596b957 2022-07-14 tracey {
1225 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1226 a596b957 2022-07-14 tracey struct transport *t = c->t;
1227 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1228 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
1229 a596b957 2022-07-14 tracey struct got_object_id *id1 = NULL, *id2 = NULL;
1230 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1231 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1232 a596b957 2022-07-14 tracey int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1233 169b1631 2023-01-06 op
1234 587550a5 2023-01-10 op *fp = NULL;
1235 587550a5 2023-01-10 op *fd = -1;
1236 587550a5 2023-01-10 op
1237 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1238 a596b957 2022-07-14 tracey
1239 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1240 a596b957 2022-07-14 tracey if (error)
1241 a596b957 2022-07-14 tracey return error;
1242 a596b957 2022-07-14 tracey
1243 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1244 a596b957 2022-07-14 tracey if (error)
1245 a596b957 2022-07-14 tracey return error;
1246 a596b957 2022-07-14 tracey
1247 a596b957 2022-07-14 tracey error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1248 a596b957 2022-07-14 tracey if (error)
1249 a596b957 2022-07-14 tracey return error;
1250 a596b957 2022-07-14 tracey
1251 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
1252 a596b957 2022-07-14 tracey
1253 a596b957 2022-07-14 tracey if (rc->parent_id != NULL &&
1254 a596b957 2022-07-14 tracey strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1255 587550a5 2023-01-10 op error = got_repo_match_object_id(&id1, NULL,
1256 a596b957 2022-07-14 tracey rc->parent_id, GOT_OBJ_TYPE_ANY,
1257 a596b957 2022-07-14 tracey &refs, repo);
1258 a596b957 2022-07-14 tracey if (error)
1259 a596b957 2022-07-14 tracey goto done;
1260 a596b957 2022-07-14 tracey }
1261 a596b957 2022-07-14 tracey
1262 587550a5 2023-01-10 op error = got_repo_match_object_id(&id2, NULL, rc->commit_id,
1263 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_ANY, &refs, repo);
1264 a596b957 2022-07-14 tracey if (error)
1265 a596b957 2022-07-14 tracey goto done;
1266 a596b957 2022-07-14 tracey
1267 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, id2);
1268 a596b957 2022-07-14 tracey if (error)
1269 a596b957 2022-07-14 tracey goto done;
1270 a596b957 2022-07-14 tracey
1271 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1272 a596b957 2022-07-14 tracey if (error)
1273 a596b957 2022-07-14 tracey goto done;
1274 a596b957 2022-07-14 tracey
1275 a596b957 2022-07-14 tracey error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1276 a596b957 2022-07-14 tracey if (error)
1277 a596b957 2022-07-14 tracey goto done;
1278 a596b957 2022-07-14 tracey
1279 a596b957 2022-07-14 tracey switch (obj_type) {
1280 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_BLOB:
1281 a596b957 2022-07-14 tracey error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1282 a596b957 2022-07-14 tracey id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1283 1f3405c9 2023-01-17 mark NULL, repo, f3);
1284 a596b957 2022-07-14 tracey break;
1285 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_TREE:
1286 a596b957 2022-07-14 tracey error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1287 a596b957 2022-07-14 tracey id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1288 1f3405c9 2023-01-17 mark NULL, repo, f3);
1289 a596b957 2022-07-14 tracey break;
1290 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_COMMIT:
1291 a596b957 2022-07-14 tracey error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1292 a596b957 2022-07-14 tracey fd5, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1293 1f3405c9 2023-01-17 mark NULL, repo, f3);
1294 a596b957 2022-07-14 tracey break;
1295 a596b957 2022-07-14 tracey default:
1296 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1297 a596b957 2022-07-14 tracey }
1298 a596b957 2022-07-14 tracey if (error)
1299 a596b957 2022-07-14 tracey goto done;
1300 a596b957 2022-07-14 tracey
1301 a596b957 2022-07-14 tracey if (fseek(f1, 0, SEEK_SET) == -1) {
1302 a596b957 2022-07-14 tracey error = got_ferror(f1, GOT_ERR_IO);
1303 a596b957 2022-07-14 tracey goto done;
1304 a596b957 2022-07-14 tracey }
1305 a596b957 2022-07-14 tracey
1306 a596b957 2022-07-14 tracey if (fseek(f2, 0, SEEK_SET) == -1) {
1307 a596b957 2022-07-14 tracey error = got_ferror(f2, GOT_ERR_IO);
1308 a596b957 2022-07-14 tracey goto done;
1309 a596b957 2022-07-14 tracey }
1310 a596b957 2022-07-14 tracey
1311 a596b957 2022-07-14 tracey if (fseek(f3, 0, SEEK_SET) == -1) {
1312 a596b957 2022-07-14 tracey error = got_ferror(f3, GOT_ERR_IO);
1313 a596b957 2022-07-14 tracey goto done;
1314 a596b957 2022-07-14 tracey }
1315 a596b957 2022-07-14 tracey
1316 587550a5 2023-01-10 op *fp = f3;
1317 587550a5 2023-01-10 op *fd = fd3;
1318 01498c42 2022-08-19 op
1319 a596b957 2022-07-14 tracey done:
1320 a596b957 2022-07-14 tracey if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1321 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1322 a596b957 2022-07-14 tracey if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1323 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1324 a596b957 2022-07-14 tracey if (f1) {
1325 a596b957 2022-07-14 tracey const struct got_error *f1_err =
1326 a596b957 2022-07-14 tracey got_gotweb_flushfile(f1, fd1);
1327 a596b957 2022-07-14 tracey if (error == NULL)
1328 a596b957 2022-07-14 tracey error = f1_err;
1329 a596b957 2022-07-14 tracey }
1330 a596b957 2022-07-14 tracey if (f2) {
1331 a596b957 2022-07-14 tracey const struct got_error *f2_err =
1332 a596b957 2022-07-14 tracey got_gotweb_flushfile(f2, fd2);
1333 a596b957 2022-07-14 tracey if (error == NULL)
1334 a596b957 2022-07-14 tracey error = f2_err;
1335 a596b957 2022-07-14 tracey }
1336 587550a5 2023-01-10 op if (error && f3) {
1337 587550a5 2023-01-10 op got_gotweb_flushfile(f3, fd3);
1338 587550a5 2023-01-10 op *fp = NULL;
1339 587550a5 2023-01-10 op *fd = -1;
1340 a596b957 2022-07-14 tracey }
1341 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
1342 a596b957 2022-07-14 tracey free(id1);
1343 a596b957 2022-07-14 tracey free(id2);
1344 a596b957 2022-07-14 tracey return error;
1345 a596b957 2022-07-14 tracey }
1346 a596b957 2022-07-14 tracey
1347 a596b957 2022-07-14 tracey static const struct got_error *
1348 a596b957 2022-07-14 tracey got_init_repo_commit(struct repo_commit **rc)
1349 a596b957 2022-07-14 tracey {
1350 a596b957 2022-07-14 tracey *rc = calloc(1, sizeof(**rc));
1351 a596b957 2022-07-14 tracey if (*rc == NULL)
1352 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
1353 a596b957 2022-07-14 tracey
1354 a596b957 2022-07-14 tracey (*rc)->path = NULL;
1355 a596b957 2022-07-14 tracey (*rc)->refs_str = NULL;
1356 a596b957 2022-07-14 tracey (*rc)->commit_id = NULL;
1357 a596b957 2022-07-14 tracey (*rc)->committer = NULL;
1358 a596b957 2022-07-14 tracey (*rc)->author = NULL;
1359 a596b957 2022-07-14 tracey (*rc)->parent_id = NULL;
1360 a596b957 2022-07-14 tracey (*rc)->tree_id = NULL;
1361 a596b957 2022-07-14 tracey (*rc)->commit_msg = NULL;
1362 a596b957 2022-07-14 tracey
1363 dd84f505 2022-08-31 stsp return NULL;
1364 a596b957 2022-07-14 tracey }
1365 a596b957 2022-07-14 tracey
1366 a596b957 2022-07-14 tracey static const struct got_error *
1367 a596b957 2022-07-14 tracey got_init_repo_tag(struct repo_tag **rt)
1368 a596b957 2022-07-14 tracey {
1369 a596b957 2022-07-14 tracey *rt = calloc(1, sizeof(**rt));
1370 a596b957 2022-07-14 tracey if (*rt == NULL)
1371 a596b957 2022-07-14 tracey return got_error_from_errno2("%s: calloc", __func__);
1372 a596b957 2022-07-14 tracey
1373 a596b957 2022-07-14 tracey (*rt)->commit_id = NULL;
1374 a596b957 2022-07-14 tracey (*rt)->tag_name = NULL;
1375 a596b957 2022-07-14 tracey (*rt)->tag_commit = NULL;
1376 a596b957 2022-07-14 tracey (*rt)->commit_msg = NULL;
1377 a596b957 2022-07-14 tracey (*rt)->tagger = NULL;
1378 a596b957 2022-07-14 tracey
1379 dd84f505 2022-08-31 stsp return NULL;
1380 a596b957 2022-07-14 tracey }