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>
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.
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.
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>
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 5822e79e 2023-02-23 op #include <sha2.h>
26 a596b957 2022-07-14 tracey #include <stdlib.h>
27 a596b957 2022-07-14 tracey #include <stdio.h>
28 a596b957 2022-07-14 tracey #include <string.h>
29 a596b957 2022-07-14 tracey #include <unistd.h>
31 a596b957 2022-07-14 tracey #include "got_error.h"
32 a596b957 2022-07-14 tracey #include "got_object.h"
33 a596b957 2022-07-14 tracey #include "got_reference.h"
34 a596b957 2022-07-14 tracey #include "got_repository.h"
35 a596b957 2022-07-14 tracey #include "got_path.h"
36 a596b957 2022-07-14 tracey #include "got_cancel.h"
37 a596b957 2022-07-14 tracey #include "got_diff.h"
38 a596b957 2022-07-14 tracey #include "got_commit_graph.h"
39 a596b957 2022-07-14 tracey #include "got_blame.h"
40 a596b957 2022-07-14 tracey #include "got_privsep.h"
42 a596b957 2022-07-14 tracey #include "gotwebd.h"
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 18069c98 2023-05-16 op static const struct got_error *got_gotweb_openfile(FILE **, 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 *);
54 587550a5 2023-01-10 op const struct got_error *
55 24a4d801 2023-05-16 op got_gotweb_closefile(FILE *f)
57 08ea2d1b 2023-05-16 op const struct got_error *err = NULL;
59 a596b957 2022-07-14 tracey if (fseek(f, 0, SEEK_SET) == -1)
60 08ea2d1b 2023-05-16 op err = got_error_from_errno("fseek");
62 08ea2d1b 2023-05-16 op if (err == NULL && ftruncate(fileno(f), 0) == -1)
63 08ea2d1b 2023-05-16 op err = got_error_from_errno("ftruncate");
65 08ea2d1b 2023-05-16 op if (fclose(f) == EOF && err == NULL)
66 08ea2d1b 2023-05-16 op err = got_error_from_errno("fclose");
71 a596b957 2022-07-14 tracey static const struct got_error *
72 18069c98 2023-05-16 op got_gotweb_openfile(FILE **f, int *priv_fd)
76 18069c98 2023-05-16 op fd = dup(*priv_fd);
78 e9d3ad59 2022-08-31 stsp return got_error_from_errno("dup");
80 18069c98 2023-05-16 op *f = fdopen(fd, "w+");
81 a596b957 2022-07-14 tracey if (*f == NULL) {
83 dd84f505 2022-08-31 stsp return got_error(GOT_ERR_PRIVSEP_NO_FD);
86 dd84f505 2022-08-31 stsp return NULL;
89 a596b957 2022-07-14 tracey static const struct got_error *
90 a596b957 2022-07-14 tracey got_gotweb_dupfd(int *priv_fd, int *fd)
92 a596b957 2022-07-14 tracey *fd = dup(*priv_fd);
94 c33c3763 2023-02-03 mark if (*fd == -1)
95 c33c3763 2023-02-03 mark return got_error_from_errno("dup");
97 dd84f505 2022-08-31 stsp return NULL;
100 a596b957 2022-07-14 tracey const struct got_error *
101 c127fc49 2022-11-22 op got_get_repo_owner(char **owner, struct request *c)
103 a596b957 2022-07-14 tracey struct server *srv = c->srv;
104 a596b957 2022-07-14 tracey struct transport *t = c->t;
105 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
106 a596b957 2022-07-14 tracey const char *gitconfig_owner;
108 a596b957 2022-07-14 tracey *owner = NULL;
110 a596b957 2022-07-14 tracey if (srv->show_repo_owner == 0)
111 a596b957 2022-07-14 tracey return NULL;
113 a596b957 2022-07-14 tracey gitconfig_owner = got_repo_get_gitconfig_owner(repo);
114 a596b957 2022-07-14 tracey if (gitconfig_owner) {
115 a596b957 2022-07-14 tracey *owner = strdup(gitconfig_owner);
116 1999985f 2022-08-30 tracey if (*owner == NULL)
117 1999985f 2022-08-30 tracey return got_error_from_errno("strdup");
119 1999985f 2022-08-30 tracey *owner = strdup("");
120 a596b957 2022-07-14 tracey if (*owner == NULL)
121 a596b957 2022-07-14 tracey return got_error_from_errno("strdup");
123 dd84f505 2022-08-31 stsp return NULL;
126 a596b957 2022-07-14 tracey const struct got_error *
127 cb93ab40 2023-01-22 op got_get_repo_age(time_t *repo_age, struct request *c, const char *refname)
129 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
130 a596b957 2022-07-14 tracey struct transport *t = c->t;
131 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
132 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
133 a596b957 2022-07-14 tracey struct got_reflist_head refs;
134 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
135 a596b957 2022-07-14 tracey time_t committer_time = 0, cmp_time = 0;
137 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
139 417c8923 2023-08-11 op *repo_age = 0;
141 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/heads",
142 a596b957 2022-07-14 tracey got_ref_cmp_by_name, NULL);
143 a596b957 2022-07-14 tracey if (error)
144 a596b957 2022-07-14 tracey goto done;
147 a596b957 2022-07-14 tracey * Find the youngest branch tip in the repository, or the age of
148 a596b957 2022-07-14 tracey * the a specific branch tip if a name was provided by the caller.
150 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
151 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
153 a596b957 2022-07-14 tracey if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
154 a596b957 2022-07-14 tracey continue;
156 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
157 a596b957 2022-07-14 tracey if (error)
158 a596b957 2022-07-14 tracey goto done;
160 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
161 a596b957 2022-07-14 tracey free(id);
162 a596b957 2022-07-14 tracey if (error)
163 a596b957 2022-07-14 tracey goto done;
165 a596b957 2022-07-14 tracey committer_time =
166 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
167 a596b957 2022-07-14 tracey got_object_commit_close(commit);
168 a596b957 2022-07-14 tracey if (cmp_time < committer_time)
169 a596b957 2022-07-14 tracey cmp_time = committer_time;
171 a596b957 2022-07-14 tracey if (refname)
175 cb93ab40 2023-01-22 op if (cmp_time != 0)
176 cb93ab40 2023-01-22 op *repo_age = cmp_time;
178 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
179 a596b957 2022-07-14 tracey return error;
182 a596b957 2022-07-14 tracey static const struct got_error *
183 a596b957 2022-07-14 tracey got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
184 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_reflist_head *refs,
185 a596b957 2022-07-14 tracey struct got_object_id *id)
187 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
188 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
189 a596b957 2022-07-14 tracey struct got_object_id *id2 = NULL;
190 a596b957 2022-07-14 tracey struct got_object_qid *parent_id;
191 a596b957 2022-07-14 tracey struct transport *t = c->t;
192 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
193 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0;
195 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, refs, entry) {
197 a596b957 2022-07-14 tracey const char *name;
198 a596b957 2022-07-14 tracey struct got_tag_object *tag = NULL;
199 a596b957 2022-07-14 tracey struct got_object_id *ref_id;
202 a596b957 2022-07-14 tracey if (got_ref_is_symbolic(re->ref))
203 a596b957 2022-07-14 tracey continue;
205 a596b957 2022-07-14 tracey name = got_ref_get_name(re->ref);
206 a596b957 2022-07-14 tracey if (strncmp(name, "refs/", 5) == 0)
207 a596b957 2022-07-14 tracey name += 5;
208 a596b957 2022-07-14 tracey if (strncmp(name, "got/", 4) == 0)
209 a596b957 2022-07-14 tracey continue;
210 a596b957 2022-07-14 tracey if (strncmp(name, "heads/", 6) == 0)
211 a596b957 2022-07-14 tracey name += 6;
212 a596b957 2022-07-14 tracey if (strncmp(name, "remotes/", 8) == 0) {
213 a596b957 2022-07-14 tracey name += 8;
214 341fa7ca 2022-09-01 op if (strstr(name, "/" GOT_REF_HEAD) != NULL)
215 a596b957 2022-07-14 tracey continue;
217 a596b957 2022-07-14 tracey error = got_ref_resolve(&ref_id, t->repo, re->ref);
218 a596b957 2022-07-14 tracey if (error)
219 a596b957 2022-07-14 tracey return error;
220 a596b957 2022-07-14 tracey if (strncmp(name, "tags/", 5) == 0) {
221 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, t->repo, ref_id);
222 a596b957 2022-07-14 tracey if (error) {
223 a596b957 2022-07-14 tracey if (error->code != GOT_ERR_OBJ_TYPE) {
224 a596b957 2022-07-14 tracey free(ref_id);
225 a596b957 2022-07-14 tracey continue;
228 a596b957 2022-07-14 tracey * Ref points at something other
229 a596b957 2022-07-14 tracey * than a tag.
231 a596b957 2022-07-14 tracey error = NULL;
232 a596b957 2022-07-14 tracey tag = NULL;
235 a596b957 2022-07-14 tracey cmp = got_object_id_cmp(tag ?
236 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag) : ref_id, id);
237 a596b957 2022-07-14 tracey free(ref_id);
239 a596b957 2022-07-14 tracey got_object_tag_close(tag);
240 a596b957 2022-07-14 tracey if (cmp != 0)
241 a596b957 2022-07-14 tracey continue;
242 a596b957 2022-07-14 tracey s = repo_commit->refs_str;
243 a596b957 2022-07-14 tracey if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
244 a596b957 2022-07-14 tracey s ? ", " : "", name) == -1) {
245 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
247 a596b957 2022-07-14 tracey repo_commit->refs_str = NULL;
248 a596b957 2022-07-14 tracey return error;
253 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->commit_id, id);
254 a596b957 2022-07-14 tracey if (error)
255 a596b957 2022-07-14 tracey return error;
257 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->tree_id,
258 a596b957 2022-07-14 tracey got_object_commit_get_tree_id(commit));
259 a596b957 2022-07-14 tracey if (error)
260 a596b957 2022-07-14 tracey return error;
262 7f65bb55 2023-12-01 op if (qs->action == DIFF || qs->action == PATCH) {
263 a596b957 2022-07-14 tracey parent_id = STAILQ_FIRST(
264 a596b957 2022-07-14 tracey got_object_commit_get_parent_ids(commit));
265 a596b957 2022-07-14 tracey if (parent_id != NULL) {
266 a596b957 2022-07-14 tracey id2 = got_object_id_dup(&parent_id->id);
267 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->parent_id, id2);
268 a596b957 2022-07-14 tracey if (error)
269 a596b957 2022-07-14 tracey return error;
270 a596b957 2022-07-14 tracey free(id2);
272 a596b957 2022-07-14 tracey repo_commit->parent_id = strdup("/dev/null");
273 a596b957 2022-07-14 tracey if (repo_commit->parent_id == NULL) {
274 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
275 a596b957 2022-07-14 tracey return error;
280 a596b957 2022-07-14 tracey repo_commit->committer_time =
281 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
283 a596b957 2022-07-14 tracey repo_commit->author =
284 a596b957 2022-07-14 tracey strdup(got_object_commit_get_author(commit));
285 a596b957 2022-07-14 tracey if (repo_commit->author == NULL) {
286 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
287 a596b957 2022-07-14 tracey return error;
289 a596b957 2022-07-14 tracey repo_commit->committer =
290 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
291 a596b957 2022-07-14 tracey if (repo_commit->committer == NULL) {
292 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
293 a596b957 2022-07-14 tracey return error;
295 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
296 a596b957 2022-07-14 tracey if (error)
297 a596b957 2022-07-14 tracey return error;
299 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
300 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
301 a596b957 2022-07-14 tracey commit_msg++;
303 a596b957 2022-07-14 tracey repo_commit->commit_msg = strdup(commit_msg);
304 a596b957 2022-07-14 tracey if (repo_commit->commit_msg == NULL)
305 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
306 a596b957 2022-07-14 tracey free(commit_msg0);
307 a596b957 2022-07-14 tracey return error;
310 a596b957 2022-07-14 tracey const struct got_error *
311 0a2fc486 2023-06-14 op got_get_repo_commits(struct request *c, size_t limit)
313 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
314 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
315 a596b957 2022-07-14 tracey struct got_commit_graph *graph = NULL;
316 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
317 a596b957 2022-07-14 tracey struct got_reflist_head refs;
318 bce44e0b 2022-09-02 op struct got_reference *ref = NULL;
319 a596b957 2022-07-14 tracey struct repo_commit *repo_commit = NULL;
320 a596b957 2022-07-14 tracey struct server *srv = c->srv;
321 a596b957 2022-07-14 tracey struct transport *t = c->t;
322 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
323 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
324 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
325 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
326 5144d22b 2023-06-14 op int chk_next = 0;
328 0a2fc486 2023-06-14 op if (limit == 0)
329 0a2fc486 2023-06-14 op return got_error(GOT_ERR_RANGE);
331 0a2fc486 2023-06-14 op if (limit > 1) {
333 5144d22b 2023-06-14 op * Traverse one commit more than requested to provide
334 5144d22b 2023-06-14 op * the next button.
337 5144d22b 2023-06-14 op chk_next = 1;
340 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
342 4448825a 2023-06-16 op if (qs->file != NULL && *qs->file != '\0')
343 a596b957 2022-07-14 tracey if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
344 a596b957 2022-07-14 tracey qs->file) == -1)
345 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
347 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
348 89ae185c 2022-09-01 op repo_dir->name) == -1) {
349 89ae185c 2022-09-01 op error = got_error_from_errno("asprintf");
353 65c2e810 2023-01-22 op if (qs->commit) {
354 65c2e810 2023-01-22 op error = got_repo_match_object_id_prefix(&id, qs->commit,
355 65c2e810 2023-01-22 op GOT_OBJ_TYPE_COMMIT, repo);
359 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
360 a596b957 2022-07-14 tracey if (error)
361 a596b957 2022-07-14 tracey goto done;
363 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
364 a596b957 2022-07-14 tracey if (error)
365 a596b957 2022-07-14 tracey goto done;
368 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
369 a596b957 2022-07-14 tracey if (error)
370 a596b957 2022-07-14 tracey goto done;
372 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
373 a596b957 2022-07-14 tracey if (error)
374 a596b957 2022-07-14 tracey goto done;
376 4448825a 2023-06-16 op if (qs->file != NULL && *qs->file != '\0') {
377 a596b957 2022-07-14 tracey error = got_commit_graph_open(&graph, file_path, 0);
378 a596b957 2022-07-14 tracey if (error)
379 a596b957 2022-07-14 tracey goto done;
381 a596b957 2022-07-14 tracey error = got_commit_graph_open(&graph, in_repo_path, 0);
382 a596b957 2022-07-14 tracey if (error)
383 a596b957 2022-07-14 tracey goto done;
386 98297eed 2024-03-27 stsp error = got_commit_graph_bfsort(graph, id, repo, NULL, NULL);
387 a596b957 2022-07-14 tracey if (error)
388 a596b957 2022-07-14 tracey goto done;
390 a596b957 2022-07-14 tracey for (;;) {
391 d9787ed8 2022-09-10 op struct got_object_id next_id;
393 6227cf0e 2022-09-05 op error = got_commit_graph_iter_next(&next_id, graph, repo, NULL,
395 a596b957 2022-07-14 tracey if (error) {
396 a596b957 2022-07-14 tracey if (error->code == GOT_ERR_ITER_COMPLETED)
397 a596b957 2022-07-14 tracey error = NULL;
398 a596b957 2022-07-14 tracey goto done;
401 d9787ed8 2022-09-10 op error = got_object_open_as_commit(&commit, repo, &next_id);
402 a596b957 2022-07-14 tracey if (error)
403 a596b957 2022-07-14 tracey goto done;
405 4a962942 2022-09-02 op error = got_init_repo_commit(&repo_commit);
409 a596b957 2022-07-14 tracey error = got_get_repo_commit(c, repo_commit, commit,
410 d9787ed8 2022-09-10 op &refs, &next_id);
412 4f0a80ed 2022-09-07 op gotweb_free_repo_commit(repo_commit);
416 5144d22b 2023-06-14 op if (--limit == 0 && chk_next) {
417 5144d22b 2023-06-14 op t->more_id = strdup(repo_commit->commit_id);
418 5144d22b 2023-06-14 op if (t->more_id == NULL)
419 5144d22b 2023-06-14 op error = got_error_from_errno("strdup");
420 a596b957 2022-07-14 tracey goto done;
423 4f0a80ed 2022-09-07 op TAILQ_INSERT_TAIL(&t->repo_commits, repo_commit, entry);
425 5144d22b 2023-06-14 op if (limit == 0)
428 a596b957 2022-07-14 tracey if (commit) {
429 a596b957 2022-07-14 tracey got_object_commit_close(commit);
430 a596b957 2022-07-14 tracey commit = NULL;
435 bce44e0b 2022-09-02 op got_ref_close(ref);
436 a596b957 2022-07-14 tracey if (commit)
437 a596b957 2022-07-14 tracey got_object_commit_close(commit);
438 a596b957 2022-07-14 tracey if (graph)
439 a596b957 2022-07-14 tracey got_commit_graph_close(graph);
440 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
441 dfa5768d 2022-09-02 op free(in_repo_path);
442 a596b957 2022-07-14 tracey free(file_path);
443 a596b957 2022-07-14 tracey free(repo_path);
444 a596b957 2022-07-14 tracey free(id);
445 a596b957 2022-07-14 tracey return error;
448 a596b957 2022-07-14 tracey const struct got_error *
449 23c35dae 2023-06-15 op got_get_repo_tags(struct request *c, size_t limit)
451 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
452 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
453 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
454 a596b957 2022-07-14 tracey struct got_reflist_head refs;
455 a596b957 2022-07-14 tracey struct got_reference *ref;
456 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
457 a596b957 2022-07-14 tracey struct server *srv = c->srv;
458 a596b957 2022-07-14 tracey struct transport *t = c->t;
459 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
460 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
461 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
462 a596b957 2022-07-14 tracey struct got_tag_object *tag = NULL;
463 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
464 625e5896 2022-09-01 op char *tag_commit = NULL, *tag_commit0 = NULL;
465 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0 = NULL;
466 723721e2 2023-12-08 op int chk_next = 0, chk_multi = 1, commit_found = 0;
468 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
470 23c35dae 2023-06-15 op if (limit == 0)
471 23c35dae 2023-06-15 op return got_error(GOT_ERR_RANGE);
473 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
474 a596b957 2022-07-14 tracey repo_dir->name) == -1)
475 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
477 1abb18e1 2022-12-20 op if (qs->commit == NULL && (qs->action == TAGS || qs->action == RSS)) {
478 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
479 a596b957 2022-07-14 tracey if (error)
481 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
482 a596b957 2022-07-14 tracey got_ref_close(ref);
483 a596b957 2022-07-14 tracey if (error)
485 a596b957 2022-07-14 tracey } else if (qs->commit == NULL && qs->action == TAG) {
486 a596b957 2022-07-14 tracey error = got_error_msg(GOT_ERR_EOF, "commit id missing");
489 a596b957 2022-07-14 tracey error = got_repo_match_object_id_prefix(&id, qs->commit,
490 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, repo);
491 a596b957 2022-07-14 tracey if (error)
495 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
496 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
497 a596b957 2022-07-14 tracey if (error)
499 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
500 a596b957 2022-07-14 tracey if (error)
502 a596b957 2022-07-14 tracey if (commit) {
503 a596b957 2022-07-14 tracey got_object_commit_close(commit);
504 a596b957 2022-07-14 tracey commit = NULL;
508 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
509 a596b957 2022-07-14 tracey if (error)
512 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
514 a596b957 2022-07-14 tracey if (error)
517 a596b957 2022-07-14 tracey if (limit == 1)
518 a596b957 2022-07-14 tracey chk_multi = 0;
521 a596b957 2022-07-14 tracey * XXX: again, see previous message about caching
524 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
525 a596b957 2022-07-14 tracey struct repo_tag *new_repo_tag = NULL;
526 a596b957 2022-07-14 tracey error = got_init_repo_tag(&new_repo_tag);
527 a596b957 2022-07-14 tracey if (error)
530 a596b957 2022-07-14 tracey TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
532 a596b957 2022-07-14 tracey new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
533 a596b957 2022-07-14 tracey if (new_repo_tag->tag_name == NULL) {
534 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
541 b163541d 2022-09-02 op free(id_str);
542 b163541d 2022-09-02 op id_str = NULL;
544 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
545 a596b957 2022-07-14 tracey if (error)
546 a596b957 2022-07-14 tracey goto done;
549 bc95141c 2022-09-02 op got_object_tag_close(tag);
550 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, repo, id);
551 a596b957 2022-07-14 tracey if (error) {
552 b163541d 2022-09-02 op if (error->code != GOT_ERR_OBJ_TYPE)
553 a596b957 2022-07-14 tracey goto done;
554 a596b957 2022-07-14 tracey /* "lightweight" tag */
555 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
557 a596b957 2022-07-14 tracey goto done;
558 a596b957 2022-07-14 tracey new_repo_tag->tagger =
559 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
560 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
561 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
564 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
565 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
566 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str, id);
567 a596b957 2022-07-14 tracey if (error)
570 a596b957 2022-07-14 tracey new_repo_tag->tagger =
571 a596b957 2022-07-14 tracey strdup(got_object_tag_get_tagger(tag));
572 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
573 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
576 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
577 a596b957 2022-07-14 tracey got_object_tag_get_tagger_time(tag);
578 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str,
579 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag));
580 a596b957 2022-07-14 tracey if (error)
584 a596b957 2022-07-14 tracey new_repo_tag->commit_id = strdup(id_str);
585 a596b957 2022-07-14 tracey if (new_repo_tag->commit_id == NULL)
588 a596b957 2022-07-14 tracey if (commit_found == 0 && qs->commit != NULL &&
589 a596b957 2022-07-14 tracey strncmp(id_str, qs->commit, strlen(id_str)) != 0)
590 a596b957 2022-07-14 tracey continue;
592 a596b957 2022-07-14 tracey commit_found = 1;
594 a596b957 2022-07-14 tracey t->tag_count++;
597 a596b957 2022-07-14 tracey * check for one more commit before breaking,
598 a596b957 2022-07-14 tracey * so we know whether to navigate through briefs
599 a596b957 2022-07-14 tracey * commits and summary
601 a596b957 2022-07-14 tracey if (chk_next) {
602 723721e2 2023-12-08 op t->tags_more_id = strdup(new_repo_tag->commit_id);
603 723721e2 2023-12-08 op if (t->tags_more_id == NULL) {
604 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
607 a596b957 2022-07-14 tracey if (commit) {
608 a596b957 2022-07-14 tracey got_object_commit_close(commit);
609 a596b957 2022-07-14 tracey commit = NULL;
611 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
612 a596b957 2022-07-14 tracey gotweb_free_repo_tag(new_repo_tag);
613 a596b957 2022-07-14 tracey goto done;
616 a596b957 2022-07-14 tracey if (commit) {
617 625e5896 2022-09-01 op error = got_object_commit_get_logmsg(&tag_commit0,
619 a596b957 2022-07-14 tracey if (error)
621 a596b957 2022-07-14 tracey got_object_commit_close(commit);
622 a596b957 2022-07-14 tracey commit = NULL;
624 625e5896 2022-09-01 op tag_commit0 = strdup(got_object_tag_get_message(tag));
625 625e5896 2022-09-01 op if (tag_commit0 == NULL) {
626 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
631 625e5896 2022-09-01 op tag_commit = tag_commit0;
632 625e5896 2022-09-01 op while (*tag_commit == '\n')
633 625e5896 2022-09-01 op tag_commit++;
634 625e5896 2022-09-01 op new_repo_tag->tag_commit = strdup(tag_commit);
635 625e5896 2022-09-01 op if (new_repo_tag->tag_commit == NULL) {
636 625e5896 2022-09-01 op error = got_error_from_errno("strdup");
637 625e5896 2022-09-01 op free(tag_commit0);
640 625e5896 2022-09-01 op free(tag_commit0);
642 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
643 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
644 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
645 a596b957 2022-07-14 tracey commit_msg++;
647 a596b957 2022-07-14 tracey new_repo_tag->commit_msg = strdup(commit_msg);
648 a596b957 2022-07-14 tracey if (new_repo_tag->commit_msg == NULL) {
649 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
654 a596b957 2022-07-14 tracey if (limit && --limit == 0) {
655 a596b957 2022-07-14 tracey if (chk_multi == 0)
657 a596b957 2022-07-14 tracey chk_next = 1;
662 a596b957 2022-07-14 tracey if (commit)
663 a596b957 2022-07-14 tracey got_object_commit_close(commit);
665 b163541d 2022-09-02 op got_object_tag_close(tag);
666 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
667 5a57034b 2022-09-02 op free(commit_msg0);
668 b163541d 2022-09-02 op free(in_repo_path);
669 a596b957 2022-07-14 tracey free(repo_path);
670 a596b957 2022-07-14 tracey free(id);
671 b163541d 2022-09-02 op free(id_str);
672 a596b957 2022-07-14 tracey return error;
676 ac15152e 2023-12-08 op got_output_repo_tree(struct request *c, char **readme,
677 43d421de 2023-01-05 op int (*cb)(struct template *, struct got_tree_entry *))
679 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
680 a596b957 2022-07-14 tracey struct transport *t = c->t;
681 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
682 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
683 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
684 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
685 a596b957 2022-07-14 tracey struct got_object_id *tree_id = NULL, *commit_id = NULL;
686 a596b957 2022-07-14 tracey struct got_reflist_head refs;
687 a596b957 2022-07-14 tracey struct got_tree_object *tree = NULL;
688 43d421de 2023-01-05 op struct got_tree_entry *te;
689 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
690 ac15152e 2023-12-08 op const char *name;
692 e5e662e4 2022-09-02 op char *escaped_name = NULL, *path = NULL;
693 43d421de 2023-01-05 op int nentries, i;
695 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
696 ac15152e 2023-12-08 op *readme = NULL;
698 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
700 a596b957 2022-07-14 tracey if (qs->folder != NULL) {
701 a596b957 2022-07-14 tracey path = strdup(qs->folder);
702 a596b957 2022-07-14 tracey if (path == NULL) {
703 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
704 a596b957 2022-07-14 tracey goto done;
707 6977f45a 2022-09-02 op error = got_repo_map_path(&path, repo, repo_dir->path);
708 a596b957 2022-07-14 tracey if (error)
709 a596b957 2022-07-14 tracey goto done;
712 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
713 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
714 a596b957 2022-07-14 tracey if (error)
715 a596b957 2022-07-14 tracey goto done;
717 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
718 a596b957 2022-07-14 tracey if (error)
719 a596b957 2022-07-14 tracey goto done;
721 a596b957 2022-07-14 tracey error = got_object_id_by_path(&tree_id, repo, commit, path);
722 a596b957 2022-07-14 tracey if (error)
723 a596b957 2022-07-14 tracey goto done;
725 a596b957 2022-07-14 tracey error = got_object_open_as_tree(&tree, repo, tree_id);
726 a596b957 2022-07-14 tracey if (error)
727 a596b957 2022-07-14 tracey goto done;
729 a596b957 2022-07-14 tracey nentries = got_object_tree_get_nentries(tree);
731 a596b957 2022-07-14 tracey for (i = 0; i < nentries; i++) {
732 a596b957 2022-07-14 tracey te = got_object_tree_get_entry(tree, i);
734 ac15152e 2023-12-08 op name = got_tree_entry_get_name(te);
735 ac15152e 2023-12-08 op mode = got_tree_entry_get_mode(te);
736 ac15152e 2023-12-08 op if (!S_ISDIR(mode) && (!strcasecmp(name, "README") ||
737 ac15152e 2023-12-08 op !strcasecmp(name, "README.md") ||
738 ac15152e 2023-12-08 op !strcasecmp(name, "README.txt"))) {
739 ac15152e 2023-12-08 op free(*readme);
740 ac15152e 2023-12-08 op *readme = strdup(name);
743 01392bd6 2023-02-10 tracey if (cb(c->tp, te) == -1) {
744 01392bd6 2023-02-10 tracey error = got_error(GOT_ERR_CANCELLED);
749 b7efc9b3 2022-08-25 op free(escaped_name);
750 a596b957 2022-07-14 tracey free(path);
751 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
752 a596b957 2022-07-14 tracey if (commit)
753 a596b957 2022-07-14 tracey got_object_commit_close(commit);
755 58354f54 2022-09-06 op got_object_tree_close(tree);
756 a596b957 2022-07-14 tracey free(commit_id);
757 a596b957 2022-07-14 tracey free(tree_id);
759 ac15152e 2023-12-08 op free(*readme);
760 ac15152e 2023-12-08 op *readme = NULL;
761 8a078d7f 2023-05-17 op if (error->code != GOT_ERR_CANCELLED)
762 8a078d7f 2023-05-17 op log_warnx("%s: %s", __func__, error->msg);
768 a596b957 2022-07-14 tracey const struct got_error *
769 298f95fb 2023-01-05 op got_open_blob_for_output(struct got_blob_object **blob, int *fd,
770 ac15152e 2023-12-08 op int *binary, struct request *c, const char *directory, const char *file,
771 ac15152e 2023-12-08 op const char *commitstr)
773 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
774 ac15152e 2023-12-08 op struct got_repository *repo = c->t->repo;
775 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
776 a596b957 2022-07-14 tracey struct got_object_id *commit_id = NULL;
777 a596b957 2022-07-14 tracey struct got_reflist_head refs;
778 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
779 298f95fb 2023-01-05 op int obj_type;
781 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
783 298f95fb 2023-01-05 op *blob = NULL;
787 ac15152e 2023-12-08 op error = got_ref_list(&refs, repo, "refs/heads",
788 ac15152e 2023-12-08 op got_ref_cmp_by_name, NULL);
792 ac15152e 2023-12-08 op if (asprintf(&path, "%s%s%s", directory ? directory : "",
793 ac15152e 2023-12-08 op directory ? "/" : "", file) == -1) {
794 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
795 a596b957 2022-07-14 tracey goto done;
798 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
799 a596b957 2022-07-14 tracey if (error)
800 a596b957 2022-07-14 tracey goto done;
802 ac15152e 2023-12-08 op if (commitstr == NULL)
803 ac15152e 2023-12-08 op commitstr = GOT_REF_HEAD;
805 ac15152e 2023-12-08 op error = got_repo_match_object_id(&commit_id, NULL, commitstr,
806 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
807 a596b957 2022-07-14 tracey if (error)
808 a596b957 2022-07-14 tracey goto done;
810 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
811 a596b957 2022-07-14 tracey if (error)
812 a596b957 2022-07-14 tracey goto done;
814 a596b957 2022-07-14 tracey error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
815 a596b957 2022-07-14 tracey if (error)
816 a596b957 2022-07-14 tracey goto done;
818 a596b957 2022-07-14 tracey if (commit_id == NULL) {
819 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_NO_OBJ);
820 a596b957 2022-07-14 tracey goto done;
823 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, commit_id);
824 a596b957 2022-07-14 tracey if (error)
825 a596b957 2022-07-14 tracey goto done;
827 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
828 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
829 a596b957 2022-07-14 tracey goto done;
832 298f95fb 2023-01-05 op error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], fd);
833 a596b957 2022-07-14 tracey if (error)
834 a596b957 2022-07-14 tracey goto done;
836 298f95fb 2023-01-05 op error = got_object_open_as_blob(blob, repo, commit_id, BUF, *fd);
837 a596b957 2022-07-14 tracey if (error)
838 a596b957 2022-07-14 tracey goto done;
840 298f95fb 2023-01-05 op error = got_object_blob_is_binary(binary, *blob);
846 298f95fb 2023-01-05 op got_object_commit_close(commit);
849 298f95fb 2023-01-05 op if (*fd != -1)
852 298f95fb 2023-01-05 op got_object_blob_close(*blob);
854 298f95fb 2023-01-05 op *blob = NULL;
857 ac15152e 2023-12-08 op got_ref_list_free(&refs);
858 298f95fb 2023-01-05 op free(in_repo_path);
859 298f95fb 2023-01-05 op free(commit_id);
861 a596b957 2022-07-14 tracey return error;
865 298f95fb 2023-01-05 op got_output_blob_by_lines(struct template *tp, struct got_blob_object *blob,
866 298f95fb 2023-01-05 op int (*cb)(struct template *, const char *, size_t))
868 298f95fb 2023-01-05 op const struct got_error *err;
869 298f95fb 2023-01-05 op char *line = NULL;
870 298f95fb 2023-01-05 op size_t linesize = 0;
871 298f95fb 2023-01-05 op size_t lineno = 0;
872 298f95fb 2023-01-05 op ssize_t linelen = 0;
875 298f95fb 2023-01-05 op err = got_object_blob_getline(&line, &linelen, &linesize,
877 298f95fb 2023-01-05 op if (err || linelen == -1)
880 01392bd6 2023-02-10 tracey if (cb(tp, line, lineno) == -1) {
881 01392bd6 2023-02-10 tracey err = got_error(GOT_ERR_CANCELLED);
889 8a078d7f 2023-05-17 op if (err->code != GOT_ERR_CANCELLED)
890 8a078d7f 2023-05-17 op log_warnx("%s: got_object_blob_getline failed: %s",
891 8a078d7f 2023-05-17 op __func__, err->msg);
897 a596b957 2022-07-14 tracey struct blame_cb_args {
898 a596b957 2022-07-14 tracey struct blame_line *lines;
899 a596b957 2022-07-14 tracey int nlines;
900 a596b957 2022-07-14 tracey int nlines_prec;
901 a596b957 2022-07-14 tracey int lineno_cur;
902 a596b957 2022-07-14 tracey off_t *line_offsets;
904 a596b957 2022-07-14 tracey struct got_repository *repo;
905 a596b957 2022-07-14 tracey struct request *c;
906 8319855f 2023-01-15 op got_render_blame_line_cb cb;
909 a596b957 2022-07-14 tracey static const struct got_error *
910 a596b957 2022-07-14 tracey got_gotweb_blame_cb(void *arg, int nlines, int lineno,
911 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_object_id *id)
913 a596b957 2022-07-14 tracey const struct got_error *err = NULL;
914 a596b957 2022-07-14 tracey struct blame_cb_args *a = arg;
915 a596b957 2022-07-14 tracey struct blame_line *bline;
916 a596b957 2022-07-14 tracey struct request *c = a->c;
917 8319855f 2023-01-15 op char *line = NULL;
918 a596b957 2022-07-14 tracey size_t linesize = 0;
919 a596b957 2022-07-14 tracey off_t offset;
920 a596b957 2022-07-14 tracey struct tm tm;
921 a596b957 2022-07-14 tracey time_t committer_time;
923 a596b957 2022-07-14 tracey if (nlines != a->nlines ||
924 a596b957 2022-07-14 tracey (lineno != -1 && lineno < 1) || lineno > a->nlines)
925 a596b957 2022-07-14 tracey return got_error(GOT_ERR_RANGE);
927 a596b957 2022-07-14 tracey if (lineno == -1)
928 a596b957 2022-07-14 tracey return NULL; /* no change in this commit */
930 a596b957 2022-07-14 tracey /* Annotate this line. */
931 a596b957 2022-07-14 tracey bline = &a->lines[lineno - 1];
932 a596b957 2022-07-14 tracey if (bline->annotated)
933 a596b957 2022-07-14 tracey return NULL;
934 a596b957 2022-07-14 tracey err = got_object_id_str(&bline->id_str, id);
936 a596b957 2022-07-14 tracey return err;
938 a596b957 2022-07-14 tracey bline->committer = strdup(got_object_commit_get_committer(commit));
939 a596b957 2022-07-14 tracey if (bline->committer == NULL) {
940 a596b957 2022-07-14 tracey err = got_error_from_errno("strdup");
941 a596b957 2022-07-14 tracey goto done;
944 a596b957 2022-07-14 tracey committer_time = got_object_commit_get_committer_time(commit);
945 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
946 a596b957 2022-07-14 tracey return got_error_from_errno("gmtime_r");
947 a596b957 2022-07-14 tracey if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
948 a596b957 2022-07-14 tracey &tm) == 0) {
949 a596b957 2022-07-14 tracey err = got_error(GOT_ERR_NO_SPACE);
950 a596b957 2022-07-14 tracey goto done;
952 a596b957 2022-07-14 tracey bline->annotated = 1;
954 a596b957 2022-07-14 tracey /* Print lines annotated so far. */
955 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
956 a596b957 2022-07-14 tracey if (!bline->annotated)
957 a596b957 2022-07-14 tracey goto done;
959 a596b957 2022-07-14 tracey offset = a->line_offsets[a->lineno_cur - 1];
960 a596b957 2022-07-14 tracey if (fseeko(a->f, offset, SEEK_SET) == -1) {
961 a596b957 2022-07-14 tracey err = got_error_from_errno("fseeko");
962 a596b957 2022-07-14 tracey goto done;
965 85f2c2e0 2022-08-18 op while (a->lineno_cur <= a->nlines && bline->annotated) {
966 a596b957 2022-07-14 tracey if (getline(&line, &linesize, a->f) == -1) {
967 a596b957 2022-07-14 tracey if (ferror(a->f))
968 a596b957 2022-07-14 tracey err = got_error_from_errno("getline");
972 8319855f 2023-01-15 op if (a->cb(c->tp, line, bline, a->nlines_prec,
973 4f152e84 2023-02-10 op a->lineno_cur) == -1) {
974 4f152e84 2023-02-10 op err = got_error(GOT_ERR_CANCELLED);
978 a596b957 2022-07-14 tracey a->lineno_cur++;
979 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
982 a596b957 2022-07-14 tracey free(line);
983 a596b957 2022-07-14 tracey return err;
986 a596b957 2022-07-14 tracey const struct got_error *
987 8319855f 2023-01-15 op got_output_file_blame(struct request *c, got_render_blame_line_cb cb)
989 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
990 a596b957 2022-07-14 tracey struct transport *t = c->t;
991 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
992 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
993 a596b957 2022-07-14 tracey struct got_object_id *obj_id = NULL, *commit_id = NULL;
994 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
995 a596b957 2022-07-14 tracey struct got_reflist_head refs;
996 a596b957 2022-07-14 tracey struct got_blob_object *blob = NULL;
997 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
998 a596b957 2022-07-14 tracey struct blame_cb_args bca;
999 e62232ad 2023-05-16 op int i, obj_type, blobfd = -1, fd1 = -1, fd2 = -1;
1000 a596b957 2022-07-14 tracey off_t filesize;
1001 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL;
1003 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1004 a596b957 2022-07-14 tracey bca.f = NULL;
1005 a596b957 2022-07-14 tracey bca.lines = NULL;
1006 8319855f 2023-01-15 op bca.cb = cb;
1008 26b163a0 2024-01-30 op if (asprintf(&path, "%s/%s", qs->folder, qs->file) == -1) {
1009 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1010 a596b957 2022-07-14 tracey goto done;
1013 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
1014 a596b957 2022-07-14 tracey if (error)
1015 a596b957 2022-07-14 tracey goto done;
1017 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1018 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
1019 a596b957 2022-07-14 tracey if (error)
1020 a596b957 2022-07-14 tracey goto done;
1022 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
1023 a596b957 2022-07-14 tracey if (error)
1024 a596b957 2022-07-14 tracey goto done;
1026 a596b957 2022-07-14 tracey error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1027 a596b957 2022-07-14 tracey if (error)
1028 a596b957 2022-07-14 tracey goto done;
1030 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, obj_id);
1031 a596b957 2022-07-14 tracey if (error)
1032 a596b957 2022-07-14 tracey goto done;
1034 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
1035 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1036 a596b957 2022-07-14 tracey goto done;
1039 18069c98 2023-05-16 op error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1]);
1040 a596b957 2022-07-14 tracey if (error)
1041 a596b957 2022-07-14 tracey goto done;
1043 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &blobfd);
1044 a596b957 2022-07-14 tracey if (error)
1045 a596b957 2022-07-14 tracey goto done;
1047 e62232ad 2023-05-16 op error = got_object_open_as_blob(&blob, repo, obj_id, BUF, blobfd);
1048 a596b957 2022-07-14 tracey if (error)
1049 a596b957 2022-07-14 tracey goto done;
1051 a596b957 2022-07-14 tracey error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1052 a596b957 2022-07-14 tracey &bca.line_offsets, bca.f, blob);
1053 a596b957 2022-07-14 tracey if (error || bca.nlines == 0)
1054 a596b957 2022-07-14 tracey goto done;
1056 a596b957 2022-07-14 tracey /* Don't include \n at EOF in the blame line count. */
1057 a596b957 2022-07-14 tracey if (bca.line_offsets[bca.nlines - 1] == filesize)
1058 a596b957 2022-07-14 tracey bca.nlines--;
1060 a596b957 2022-07-14 tracey bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1061 a596b957 2022-07-14 tracey if (bca.lines == NULL) {
1062 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1063 a596b957 2022-07-14 tracey goto done;
1065 a596b957 2022-07-14 tracey bca.lineno_cur = 1;
1066 a596b957 2022-07-14 tracey bca.nlines_prec = 0;
1067 a596b957 2022-07-14 tracey i = bca.nlines;
1068 a596b957 2022-07-14 tracey while (i > 0) {
1069 a596b957 2022-07-14 tracey i /= 10;
1070 a596b957 2022-07-14 tracey bca.nlines_prec++;
1072 a596b957 2022-07-14 tracey bca.repo = repo;
1073 a596b957 2022-07-14 tracey bca.c = c;
1075 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd1);
1076 a596b957 2022-07-14 tracey if (error)
1077 a596b957 2022-07-14 tracey goto done;
1079 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd2);
1080 a596b957 2022-07-14 tracey if (error)
1081 a596b957 2022-07-14 tracey goto done;
1083 18069c98 2023-05-16 op error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5]);
1084 a596b957 2022-07-14 tracey if (error)
1085 a596b957 2022-07-14 tracey goto done;
1087 18069c98 2023-05-16 op error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6]);
1088 a596b957 2022-07-14 tracey if (error)
1089 a596b957 2022-07-14 tracey goto done;
1091 a596b957 2022-07-14 tracey error = got_blame(in_repo_path, commit_id, repo,
1092 a596b957 2022-07-14 tracey GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1093 e62232ad 2023-05-16 op fd1, fd2, f1, f2);
1096 a33a44db 2022-09-03 op if (bca.lines) {
1097 a596b957 2022-07-14 tracey free(bca.line_offsets);
1098 a596b957 2022-07-14 tracey for (i = 0; i < bca.nlines; i++) {
1099 a596b957 2022-07-14 tracey struct blame_line *bline = &bca.lines[i];
1100 a596b957 2022-07-14 tracey free(bline->id_str);
1101 a596b957 2022-07-14 tracey free(bline->committer);
1104 a596b957 2022-07-14 tracey free(bca.lines);
1105 e62232ad 2023-05-16 op if (blobfd != -1 && close(blobfd) == -1 && error == NULL)
1106 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1107 e62232ad 2023-05-16 op if (fd1 != -1 && close(fd1) == -1 && error == NULL)
1108 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1109 e62232ad 2023-05-16 op if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1110 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1111 a596b957 2022-07-14 tracey if (bca.f) {
1112 24a4d801 2023-05-16 op const struct got_error *bca_err = got_gotweb_closefile(bca.f);
1113 a596b957 2022-07-14 tracey if (error == NULL)
1114 a596b957 2022-07-14 tracey error = bca_err;
1116 a596b957 2022-07-14 tracey if (f1) {
1117 24a4d801 2023-05-16 op const struct got_error *f1_err = got_gotweb_closefile(f1);
1118 a596b957 2022-07-14 tracey if (error == NULL)
1119 a596b957 2022-07-14 tracey error = f1_err;
1121 a596b957 2022-07-14 tracey if (f2) {
1122 24a4d801 2023-05-16 op const struct got_error *f2_err = got_gotweb_closefile(f2);
1123 a596b957 2022-07-14 tracey if (error == NULL)
1124 a596b957 2022-07-14 tracey error = f2_err;
1126 a596b957 2022-07-14 tracey if (commit)
1127 a596b957 2022-07-14 tracey got_object_commit_close(commit);
1128 a596b957 2022-07-14 tracey if (blob)
1129 a596b957 2022-07-14 tracey got_object_blob_close(blob);
1130 a596b957 2022-07-14 tracey free(in_repo_path);
1131 a596b957 2022-07-14 tracey free(commit_id);
1132 b94206d0 2022-09-03 op free(obj_id);
1133 a596b957 2022-07-14 tracey free(path);
1134 b94206d0 2022-09-03 op got_ref_list_free(&refs);
1135 a596b957 2022-07-14 tracey return error;
1138 a596b957 2022-07-14 tracey const struct got_error *
1139 18069c98 2023-05-16 op got_open_diff_for_output(FILE **fp, struct request *c)
1141 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1142 a596b957 2022-07-14 tracey struct transport *t = c->t;
1143 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1144 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
1145 a596b957 2022-07-14 tracey struct got_object_id *id1 = NULL, *id2 = NULL;
1146 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1147 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1148 e62232ad 2023-05-16 op int obj_type, fd1 = -1, fd2 = -1;
1152 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1154 18069c98 2023-05-16 op error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1]);
1155 a596b957 2022-07-14 tracey if (error)
1156 a596b957 2022-07-14 tracey return error;
1158 18069c98 2023-05-16 op error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2]);
1159 a596b957 2022-07-14 tracey if (error)
1160 a596b957 2022-07-14 tracey return error;
1162 18069c98 2023-05-16 op error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3]);
1163 a596b957 2022-07-14 tracey if (error)
1164 a596b957 2022-07-14 tracey return error;
1166 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
1168 a596b957 2022-07-14 tracey if (rc->parent_id != NULL &&
1169 a596b957 2022-07-14 tracey strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1170 587550a5 2023-01-10 op error = got_repo_match_object_id(&id1, NULL,
1171 a596b957 2022-07-14 tracey rc->parent_id, GOT_OBJ_TYPE_ANY,
1172 a596b957 2022-07-14 tracey &refs, repo);
1173 a596b957 2022-07-14 tracey if (error)
1174 a596b957 2022-07-14 tracey goto done;
1177 587550a5 2023-01-10 op error = got_repo_match_object_id(&id2, NULL, rc->commit_id,
1178 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_ANY, &refs, repo);
1179 a596b957 2022-07-14 tracey if (error)
1180 a596b957 2022-07-14 tracey goto done;
1182 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, id2);
1183 a596b957 2022-07-14 tracey if (error)
1184 a596b957 2022-07-14 tracey goto done;
1186 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd1);
1187 a596b957 2022-07-14 tracey if (error)
1188 a596b957 2022-07-14 tracey goto done;
1190 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd2);
1191 a596b957 2022-07-14 tracey if (error)
1192 a596b957 2022-07-14 tracey goto done;
1194 a596b957 2022-07-14 tracey switch (obj_type) {
1195 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_BLOB:
1196 e62232ad 2023-05-16 op error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd1, fd2,
1197 a596b957 2022-07-14 tracey id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1198 1f3405c9 2023-01-17 mark NULL, repo, f3);
1200 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_TREE:
1201 e62232ad 2023-05-16 op error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd1, fd2,
1202 a596b957 2022-07-14 tracey id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1203 1f3405c9 2023-01-17 mark NULL, repo, f3);
1205 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_COMMIT:
1206 e62232ad 2023-05-16 op error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd1,
1207 e62232ad 2023-05-16 op fd2, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1208 1f3405c9 2023-01-17 mark NULL, repo, f3);
1210 a596b957 2022-07-14 tracey default:
1211 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1213 a596b957 2022-07-14 tracey if (error)
1214 a596b957 2022-07-14 tracey goto done;
1216 a596b957 2022-07-14 tracey if (fseek(f3, 0, SEEK_SET) == -1) {
1217 a596b957 2022-07-14 tracey error = got_ferror(f3, GOT_ERR_IO);
1218 a596b957 2022-07-14 tracey goto done;
1224 e62232ad 2023-05-16 op if (fd1 != -1 && close(fd1) == -1 && error == NULL)
1225 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1226 e62232ad 2023-05-16 op if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1227 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1228 a596b957 2022-07-14 tracey if (f1) {
1229 24a4d801 2023-05-16 op const struct got_error *f1_err = got_gotweb_closefile(f1);
1230 a596b957 2022-07-14 tracey if (error == NULL)
1231 a596b957 2022-07-14 tracey error = f1_err;
1233 a596b957 2022-07-14 tracey if (f2) {
1234 24a4d801 2023-05-16 op const struct got_error *f2_err = got_gotweb_closefile(f2);
1235 a596b957 2022-07-14 tracey if (error == NULL)
1236 a596b957 2022-07-14 tracey error = f2_err;
1238 587550a5 2023-01-10 op if (error && f3) {
1239 24a4d801 2023-05-16 op got_gotweb_closefile(f3);
1242 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
1243 a596b957 2022-07-14 tracey free(id1);
1244 a596b957 2022-07-14 tracey free(id2);
1245 a596b957 2022-07-14 tracey return error;
1248 a596b957 2022-07-14 tracey static const struct got_error *
1249 a596b957 2022-07-14 tracey got_init_repo_commit(struct repo_commit **rc)
1251 a596b957 2022-07-14 tracey *rc = calloc(1, sizeof(**rc));
1252 a596b957 2022-07-14 tracey if (*rc == NULL)
1253 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "calloc");
1255 a596b957 2022-07-14 tracey (*rc)->path = NULL;
1256 a596b957 2022-07-14 tracey (*rc)->refs_str = NULL;
1257 a596b957 2022-07-14 tracey (*rc)->commit_id = NULL;
1258 a596b957 2022-07-14 tracey (*rc)->committer = NULL;
1259 a596b957 2022-07-14 tracey (*rc)->author = NULL;
1260 a596b957 2022-07-14 tracey (*rc)->parent_id = NULL;
1261 a596b957 2022-07-14 tracey (*rc)->tree_id = NULL;
1262 a596b957 2022-07-14 tracey (*rc)->commit_msg = NULL;
1264 dd84f505 2022-08-31 stsp return NULL;
1267 a596b957 2022-07-14 tracey static const struct got_error *
1268 a596b957 2022-07-14 tracey got_init_repo_tag(struct repo_tag **rt)
1270 a596b957 2022-07-14 tracey *rt = calloc(1, sizeof(**rt));
1271 a596b957 2022-07-14 tracey if (*rt == NULL)
1272 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "calloc");
1274 a596b957 2022-07-14 tracey (*rt)->commit_id = NULL;
1275 a596b957 2022-07-14 tracey (*rt)->tag_name = NULL;
1276 a596b957 2022-07-14 tracey (*rt)->tag_commit = NULL;
1277 a596b957 2022-07-14 tracey (*rt)->commit_msg = NULL;
1278 a596b957 2022-07-14 tracey (*rt)->tagger = NULL;
1280 dd84f505 2022-08-31 stsp return NULL;
