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 34f1dbc6 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 a596b957 2022-07-14 tracey error = got_commit_graph_iter_start(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 struct repo_tag *rt = NULL, *trt = NULL;
464 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
465 625e5896 2022-09-01 op char *tag_commit = NULL, *tag_commit0 = NULL;
466 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0 = NULL;
467 a596b957 2022-07-14 tracey int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
469 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
471 23c35dae 2023-06-15 op if (limit == 0)
472 23c35dae 2023-06-15 op return got_error(GOT_ERR_RANGE);
474 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
475 a596b957 2022-07-14 tracey repo_dir->name) == -1)
476 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
478 1abb18e1 2022-12-20 op if (qs->commit == NULL && (qs->action == TAGS || qs->action == RSS)) {
479 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
480 a596b957 2022-07-14 tracey if (error)
481 a596b957 2022-07-14 tracey goto err;
482 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
483 a596b957 2022-07-14 tracey got_ref_close(ref);
484 a596b957 2022-07-14 tracey if (error)
485 a596b957 2022-07-14 tracey goto err;
486 a596b957 2022-07-14 tracey } else if (qs->commit == NULL && qs->action == TAG) {
487 a596b957 2022-07-14 tracey error = got_error_msg(GOT_ERR_EOF, "commit id missing");
488 a596b957 2022-07-14 tracey goto err;
490 a596b957 2022-07-14 tracey error = got_repo_match_object_id_prefix(&id, qs->commit,
491 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, repo);
492 a596b957 2022-07-14 tracey if (error)
493 a596b957 2022-07-14 tracey goto err;
496 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
497 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
498 a596b957 2022-07-14 tracey if (error)
499 a596b957 2022-07-14 tracey goto err;
500 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
501 a596b957 2022-07-14 tracey if (error)
502 a596b957 2022-07-14 tracey goto err;
503 a596b957 2022-07-14 tracey if (commit) {
504 a596b957 2022-07-14 tracey got_object_commit_close(commit);
505 a596b957 2022-07-14 tracey commit = NULL;
509 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
510 a596b957 2022-07-14 tracey if (error)
511 a596b957 2022-07-14 tracey goto err;
513 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
515 a596b957 2022-07-14 tracey if (error)
516 a596b957 2022-07-14 tracey goto err;
518 a596b957 2022-07-14 tracey if (limit == 1)
519 a596b957 2022-07-14 tracey chk_multi = 0;
522 a596b957 2022-07-14 tracey * XXX: again, see previous message about caching
525 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
526 a596b957 2022-07-14 tracey struct repo_tag *new_repo_tag = NULL;
527 a596b957 2022-07-14 tracey error = got_init_repo_tag(&new_repo_tag);
528 a596b957 2022-07-14 tracey if (error)
529 a596b957 2022-07-14 tracey goto err;
531 a596b957 2022-07-14 tracey TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
533 a596b957 2022-07-14 tracey new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
534 a596b957 2022-07-14 tracey if (new_repo_tag->tag_name == NULL) {
535 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
536 a596b957 2022-07-14 tracey goto err;
542 b163541d 2022-09-02 op free(id_str);
543 b163541d 2022-09-02 op id_str = NULL;
545 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
546 a596b957 2022-07-14 tracey if (error)
547 a596b957 2022-07-14 tracey goto done;
550 bc95141c 2022-09-02 op got_object_tag_close(tag);
551 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, repo, id);
552 a596b957 2022-07-14 tracey if (error) {
553 b163541d 2022-09-02 op if (error->code != GOT_ERR_OBJ_TYPE)
554 a596b957 2022-07-14 tracey goto done;
555 a596b957 2022-07-14 tracey /* "lightweight" tag */
556 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
558 a596b957 2022-07-14 tracey goto done;
559 a596b957 2022-07-14 tracey new_repo_tag->tagger =
560 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
561 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
562 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
563 a596b957 2022-07-14 tracey goto err;
565 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
566 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
567 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str, id);
568 a596b957 2022-07-14 tracey if (error)
569 a596b957 2022-07-14 tracey goto err;
571 a596b957 2022-07-14 tracey new_repo_tag->tagger =
572 a596b957 2022-07-14 tracey strdup(got_object_tag_get_tagger(tag));
573 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
574 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
575 a596b957 2022-07-14 tracey goto err;
577 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
578 a596b957 2022-07-14 tracey got_object_tag_get_tagger_time(tag);
579 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str,
580 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag));
581 a596b957 2022-07-14 tracey if (error)
582 a596b957 2022-07-14 tracey goto err;
585 a596b957 2022-07-14 tracey new_repo_tag->commit_id = strdup(id_str);
586 a596b957 2022-07-14 tracey if (new_repo_tag->commit_id == NULL)
587 a596b957 2022-07-14 tracey goto err;
589 a596b957 2022-07-14 tracey if (commit_found == 0 && qs->commit != NULL &&
590 a596b957 2022-07-14 tracey strncmp(id_str, qs->commit, strlen(id_str)) != 0)
591 a596b957 2022-07-14 tracey continue;
593 a596b957 2022-07-14 tracey commit_found = 1;
595 a596b957 2022-07-14 tracey t->tag_count++;
598 a596b957 2022-07-14 tracey * check for one more commit before breaking,
599 a596b957 2022-07-14 tracey * so we know whether to navigate through briefs
600 a596b957 2022-07-14 tracey * commits and summary
602 a596b957 2022-07-14 tracey if (chk_next) {
603 a596b957 2022-07-14 tracey t->next_id = strdup(new_repo_tag->commit_id);
604 a596b957 2022-07-14 tracey if (t->next_id == NULL) {
605 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
606 a596b957 2022-07-14 tracey goto err;
608 a596b957 2022-07-14 tracey if (commit) {
609 a596b957 2022-07-14 tracey got_object_commit_close(commit);
610 a596b957 2022-07-14 tracey commit = NULL;
612 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
613 a596b957 2022-07-14 tracey gotweb_free_repo_tag(new_repo_tag);
614 a596b957 2022-07-14 tracey goto done;
617 a596b957 2022-07-14 tracey if (commit) {
618 625e5896 2022-09-01 op error = got_object_commit_get_logmsg(&tag_commit0,
620 a596b957 2022-07-14 tracey if (error)
622 a596b957 2022-07-14 tracey got_object_commit_close(commit);
623 a596b957 2022-07-14 tracey commit = NULL;
625 625e5896 2022-09-01 op tag_commit0 = strdup(got_object_tag_get_message(tag));
626 625e5896 2022-09-01 op if (tag_commit0 == NULL) {
627 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
632 625e5896 2022-09-01 op tag_commit = tag_commit0;
633 625e5896 2022-09-01 op while (*tag_commit == '\n')
634 625e5896 2022-09-01 op tag_commit++;
635 625e5896 2022-09-01 op new_repo_tag->tag_commit = strdup(tag_commit);
636 625e5896 2022-09-01 op if (new_repo_tag->tag_commit == NULL) {
637 625e5896 2022-09-01 op error = got_error_from_errno("strdup");
638 625e5896 2022-09-01 op free(tag_commit0);
641 625e5896 2022-09-01 op free(tag_commit0);
643 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
644 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
645 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
646 a596b957 2022-07-14 tracey commit_msg++;
648 a596b957 2022-07-14 tracey new_repo_tag->commit_msg = strdup(commit_msg);
649 a596b957 2022-07-14 tracey if (new_repo_tag->commit_msg == NULL) {
650 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
651 a596b957 2022-07-14 tracey goto err;
655 a596b957 2022-07-14 tracey if (limit && --limit == 0) {
656 a596b957 2022-07-14 tracey if (chk_multi == 0)
658 a596b957 2022-07-14 tracey chk_next = 1;
664 a596b957 2022-07-14 tracey * we have tailq populated, so find previous commit id
665 a596b957 2022-07-14 tracey * for navigation through briefs and commits
667 a596b957 2022-07-14 tracey if (t->tag_count == 0) {
668 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
669 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, rt, entry);
670 a596b957 2022-07-14 tracey gotweb_free_repo_tag(rt);
673 a596b957 2022-07-14 tracey if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
674 a596b957 2022-07-14 tracey commit_found = 0;
675 a596b957 2022-07-14 tracey TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
677 a596b957 2022-07-14 tracey if (commit_found == 0 && rt->commit_id != NULL &&
678 a596b957 2022-07-14 tracey strcmp(qs->commit, rt->commit_id) != 0) {
679 a596b957 2022-07-14 tracey continue;
681 a596b957 2022-07-14 tracey commit_found = 1;
682 a596b957 2022-07-14 tracey if (c_cnt == srv->max_commits_display ||
683 a596b957 2022-07-14 tracey rt == TAILQ_FIRST(&t->repo_tags)) {
684 a596b957 2022-07-14 tracey t->prev_id = strdup(rt->commit_id);
685 a596b957 2022-07-14 tracey if (t->prev_id == NULL)
686 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
693 a596b957 2022-07-14 tracey if (commit)
694 a596b957 2022-07-14 tracey got_object_commit_close(commit);
696 b163541d 2022-09-02 op got_object_tag_close(tag);
697 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
698 5a57034b 2022-09-02 op free(commit_msg0);
699 b163541d 2022-09-02 op free(in_repo_path);
700 a596b957 2022-07-14 tracey free(repo_path);
701 a596b957 2022-07-14 tracey free(id);
702 b163541d 2022-09-02 op free(id_str);
703 a596b957 2022-07-14 tracey return error;
707 4676a8cb 2023-12-01 op got_output_repo_tree(struct request *c, char **readme,
708 43d421de 2023-01-05 op int (*cb)(struct template *, struct got_tree_entry *))
710 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
711 a596b957 2022-07-14 tracey struct transport *t = c->t;
712 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
713 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
714 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
715 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
716 a596b957 2022-07-14 tracey struct got_object_id *tree_id = NULL, *commit_id = NULL;
717 a596b957 2022-07-14 tracey struct got_reflist_head refs;
718 a596b957 2022-07-14 tracey struct got_tree_object *tree = NULL;
719 43d421de 2023-01-05 op struct got_tree_entry *te;
720 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
721 4676a8cb 2023-12-01 op const char *name;
723 e5e662e4 2022-09-02 op char *escaped_name = NULL, *path = NULL;
724 43d421de 2023-01-05 op int nentries, i;
726 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
727 4676a8cb 2023-12-01 op *readme = NULL;
729 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
731 a596b957 2022-07-14 tracey if (qs->folder != NULL) {
732 a596b957 2022-07-14 tracey path = strdup(qs->folder);
733 a596b957 2022-07-14 tracey if (path == NULL) {
734 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
735 a596b957 2022-07-14 tracey goto done;
738 6977f45a 2022-09-02 op error = got_repo_map_path(&path, repo, repo_dir->path);
739 a596b957 2022-07-14 tracey if (error)
740 a596b957 2022-07-14 tracey goto done;
743 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
744 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
745 a596b957 2022-07-14 tracey if (error)
746 a596b957 2022-07-14 tracey goto done;
748 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
749 a596b957 2022-07-14 tracey if (error)
750 a596b957 2022-07-14 tracey goto done;
752 a596b957 2022-07-14 tracey error = got_object_id_by_path(&tree_id, repo, commit, path);
753 a596b957 2022-07-14 tracey if (error)
754 a596b957 2022-07-14 tracey goto done;
756 a596b957 2022-07-14 tracey error = got_object_open_as_tree(&tree, repo, tree_id);
757 a596b957 2022-07-14 tracey if (error)
758 a596b957 2022-07-14 tracey goto done;
760 a596b957 2022-07-14 tracey nentries = got_object_tree_get_nentries(tree);
762 a596b957 2022-07-14 tracey for (i = 0; i < nentries; i++) {
763 a596b957 2022-07-14 tracey te = got_object_tree_get_entry(tree, i);
765 4676a8cb 2023-12-01 op name = got_tree_entry_get_name(te);
766 4676a8cb 2023-12-01 op mode = got_tree_entry_get_mode(te);
767 4676a8cb 2023-12-01 op if (!S_ISDIR(mode) && (!strcasecmp(name, "README") ||
768 4676a8cb 2023-12-01 op !strcasecmp(name, "README.md") ||
769 4676a8cb 2023-12-01 op !strcasecmp(name, "README.txt"))) {
770 4676a8cb 2023-12-01 op free(*readme);
771 4676a8cb 2023-12-01 op *readme = strdup(name);
774 01392bd6 2023-02-10 tracey if (cb(c->tp, te) == -1) {
775 01392bd6 2023-02-10 tracey error = got_error(GOT_ERR_CANCELLED);
780 b7efc9b3 2022-08-25 op free(escaped_name);
781 a596b957 2022-07-14 tracey free(path);
782 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
783 a596b957 2022-07-14 tracey if (commit)
784 a596b957 2022-07-14 tracey got_object_commit_close(commit);
786 58354f54 2022-09-06 op got_object_tree_close(tree);
787 a596b957 2022-07-14 tracey free(commit_id);
788 a596b957 2022-07-14 tracey free(tree_id);
790 4676a8cb 2023-12-01 op free(*readme);
791 4676a8cb 2023-12-01 op *readme = NULL;
792 8a078d7f 2023-05-17 op if (error->code != GOT_ERR_CANCELLED)
793 8a078d7f 2023-05-17 op log_warnx("%s: %s", __func__, error->msg);
799 a596b957 2022-07-14 tracey const struct got_error *
800 298f95fb 2023-01-05 op got_open_blob_for_output(struct got_blob_object **blob, int *fd,
801 d6aafba8 2023-12-01 op int *binary, struct request *c, const char *directory, const char *file,
802 d6aafba8 2023-12-01 op const char *commitstr)
804 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
805 d6aafba8 2023-12-01 op struct got_repository *repo = c->t->repo;
806 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
807 a596b957 2022-07-14 tracey struct got_object_id *commit_id = NULL;
808 a596b957 2022-07-14 tracey struct got_reflist_head refs;
809 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
810 298f95fb 2023-01-05 op int obj_type;
812 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
814 298f95fb 2023-01-05 op *blob = NULL;
818 d6aafba8 2023-12-01 op error = got_ref_list(&refs, repo, "refs/heads",
819 d6aafba8 2023-12-01 op got_ref_cmp_by_name, NULL);
823 d6aafba8 2023-12-01 op if (asprintf(&path, "%s%s%s", directory ? directory : "",
824 d6aafba8 2023-12-01 op directory ? "/" : "", file) == -1) {
825 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
826 a596b957 2022-07-14 tracey goto done;
829 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
830 a596b957 2022-07-14 tracey if (error)
831 a596b957 2022-07-14 tracey goto done;
833 d6aafba8 2023-12-01 op if (commitstr == NULL)
834 d6aafba8 2023-12-01 op commitstr = "HEAD";
836 d6aafba8 2023-12-01 op error = got_repo_match_object_id(&commit_id, NULL, commitstr,
837 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
838 a596b957 2022-07-14 tracey if (error)
839 a596b957 2022-07-14 tracey goto done;
841 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
842 a596b957 2022-07-14 tracey if (error)
843 a596b957 2022-07-14 tracey goto done;
845 a596b957 2022-07-14 tracey error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
846 a596b957 2022-07-14 tracey if (error)
847 a596b957 2022-07-14 tracey goto done;
849 a596b957 2022-07-14 tracey if (commit_id == NULL) {
850 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_NO_OBJ);
851 a596b957 2022-07-14 tracey goto done;
854 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, commit_id);
855 a596b957 2022-07-14 tracey if (error)
856 a596b957 2022-07-14 tracey goto done;
858 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
859 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
860 a596b957 2022-07-14 tracey goto done;
863 298f95fb 2023-01-05 op error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], fd);
864 a596b957 2022-07-14 tracey if (error)
865 a596b957 2022-07-14 tracey goto done;
867 298f95fb 2023-01-05 op error = got_object_open_as_blob(blob, repo, commit_id, BUF, *fd);
868 a596b957 2022-07-14 tracey if (error)
869 a596b957 2022-07-14 tracey goto done;
871 298f95fb 2023-01-05 op error = got_object_blob_is_binary(binary, *blob);
877 298f95fb 2023-01-05 op got_object_commit_close(commit);
880 298f95fb 2023-01-05 op if (*fd != -1)
883 298f95fb 2023-01-05 op got_object_blob_close(*blob);
885 298f95fb 2023-01-05 op *blob = NULL;
888 d6aafba8 2023-12-01 op got_ref_list_free(&refs);
889 298f95fb 2023-01-05 op free(in_repo_path);
890 298f95fb 2023-01-05 op free(commit_id);
892 a596b957 2022-07-14 tracey return error;
896 298f95fb 2023-01-05 op got_output_blob_by_lines(struct template *tp, struct got_blob_object *blob,
897 298f95fb 2023-01-05 op int (*cb)(struct template *, const char *, size_t))
899 298f95fb 2023-01-05 op const struct got_error *err;
900 298f95fb 2023-01-05 op char *line = NULL;
901 298f95fb 2023-01-05 op size_t linesize = 0;
902 298f95fb 2023-01-05 op size_t lineno = 0;
903 298f95fb 2023-01-05 op ssize_t linelen = 0;
906 298f95fb 2023-01-05 op err = got_object_blob_getline(&line, &linelen, &linesize,
908 298f95fb 2023-01-05 op if (err || linelen == -1)
911 01392bd6 2023-02-10 tracey if (cb(tp, line, lineno) == -1) {
912 01392bd6 2023-02-10 tracey err = got_error(GOT_ERR_CANCELLED);
920 8a078d7f 2023-05-17 op if (err->code != GOT_ERR_CANCELLED)
921 8a078d7f 2023-05-17 op log_warnx("%s: got_object_blob_getline failed: %s",
922 8a078d7f 2023-05-17 op __func__, err->msg);
928 a596b957 2022-07-14 tracey struct blame_cb_args {
929 a596b957 2022-07-14 tracey struct blame_line *lines;
930 a596b957 2022-07-14 tracey int nlines;
931 a596b957 2022-07-14 tracey int nlines_prec;
932 a596b957 2022-07-14 tracey int lineno_cur;
933 a596b957 2022-07-14 tracey off_t *line_offsets;
935 a596b957 2022-07-14 tracey struct got_repository *repo;
936 a596b957 2022-07-14 tracey struct request *c;
937 8319855f 2023-01-15 op got_render_blame_line_cb cb;
940 a596b957 2022-07-14 tracey static const struct got_error *
941 a596b957 2022-07-14 tracey got_gotweb_blame_cb(void *arg, int nlines, int lineno,
942 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_object_id *id)
944 a596b957 2022-07-14 tracey const struct got_error *err = NULL;
945 a596b957 2022-07-14 tracey struct blame_cb_args *a = arg;
946 a596b957 2022-07-14 tracey struct blame_line *bline;
947 a596b957 2022-07-14 tracey struct request *c = a->c;
948 8319855f 2023-01-15 op char *line = NULL;
949 a596b957 2022-07-14 tracey size_t linesize = 0;
950 a596b957 2022-07-14 tracey off_t offset;
951 a596b957 2022-07-14 tracey struct tm tm;
952 a596b957 2022-07-14 tracey time_t committer_time;
954 a596b957 2022-07-14 tracey if (nlines != a->nlines ||
955 a596b957 2022-07-14 tracey (lineno != -1 && lineno < 1) || lineno > a->nlines)
956 a596b957 2022-07-14 tracey return got_error(GOT_ERR_RANGE);
958 a596b957 2022-07-14 tracey if (lineno == -1)
959 a596b957 2022-07-14 tracey return NULL; /* no change in this commit */
961 a596b957 2022-07-14 tracey /* Annotate this line. */
962 a596b957 2022-07-14 tracey bline = &a->lines[lineno - 1];
963 a596b957 2022-07-14 tracey if (bline->annotated)
964 a596b957 2022-07-14 tracey return NULL;
965 a596b957 2022-07-14 tracey err = got_object_id_str(&bline->id_str, id);
967 a596b957 2022-07-14 tracey return err;
969 a596b957 2022-07-14 tracey bline->committer = strdup(got_object_commit_get_committer(commit));
970 a596b957 2022-07-14 tracey if (bline->committer == NULL) {
971 a596b957 2022-07-14 tracey err = got_error_from_errno("strdup");
972 a596b957 2022-07-14 tracey goto done;
975 a596b957 2022-07-14 tracey committer_time = got_object_commit_get_committer_time(commit);
976 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
977 a596b957 2022-07-14 tracey return got_error_from_errno("gmtime_r");
978 a596b957 2022-07-14 tracey if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
979 a596b957 2022-07-14 tracey &tm) == 0) {
980 a596b957 2022-07-14 tracey err = got_error(GOT_ERR_NO_SPACE);
981 a596b957 2022-07-14 tracey goto done;
983 a596b957 2022-07-14 tracey bline->annotated = 1;
985 a596b957 2022-07-14 tracey /* Print lines annotated so far. */
986 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
987 a596b957 2022-07-14 tracey if (!bline->annotated)
988 a596b957 2022-07-14 tracey goto done;
990 a596b957 2022-07-14 tracey offset = a->line_offsets[a->lineno_cur - 1];
991 a596b957 2022-07-14 tracey if (fseeko(a->f, offset, SEEK_SET) == -1) {
992 a596b957 2022-07-14 tracey err = got_error_from_errno("fseeko");
993 a596b957 2022-07-14 tracey goto done;
996 85f2c2e0 2022-08-18 op while (a->lineno_cur <= a->nlines && bline->annotated) {
997 a596b957 2022-07-14 tracey if (getline(&line, &linesize, a->f) == -1) {
998 a596b957 2022-07-14 tracey if (ferror(a->f))
999 a596b957 2022-07-14 tracey err = got_error_from_errno("getline");
1003 8319855f 2023-01-15 op if (a->cb(c->tp, line, bline, a->nlines_prec,
1004 4f152e84 2023-02-10 op a->lineno_cur) == -1) {
1005 4f152e84 2023-02-10 op err = got_error(GOT_ERR_CANCELLED);
1009 a596b957 2022-07-14 tracey a->lineno_cur++;
1010 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
1013 a596b957 2022-07-14 tracey free(line);
1014 a596b957 2022-07-14 tracey return err;
1017 a596b957 2022-07-14 tracey const struct got_error *
1018 8319855f 2023-01-15 op got_output_file_blame(struct request *c, got_render_blame_line_cb cb)
1020 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1021 a596b957 2022-07-14 tracey struct transport *t = c->t;
1022 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1023 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
1024 a596b957 2022-07-14 tracey struct got_object_id *obj_id = NULL, *commit_id = NULL;
1025 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
1026 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1027 a596b957 2022-07-14 tracey struct got_blob_object *blob = NULL;
1028 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
1029 a596b957 2022-07-14 tracey struct blame_cb_args bca;
1030 e62232ad 2023-05-16 op int i, obj_type, blobfd = -1, fd1 = -1, fd2 = -1;
1031 a596b957 2022-07-14 tracey off_t filesize;
1032 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL;
1034 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1035 a596b957 2022-07-14 tracey bca.f = NULL;
1036 a596b957 2022-07-14 tracey bca.lines = NULL;
1037 8319855f 2023-01-15 op bca.cb = cb;
1039 a596b957 2022-07-14 tracey if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1040 a596b957 2022-07-14 tracey qs->folder ? "/" : "", qs->file) == -1) {
1041 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1042 a596b957 2022-07-14 tracey goto done;
1045 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
1046 a596b957 2022-07-14 tracey if (error)
1047 a596b957 2022-07-14 tracey goto done;
1049 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1050 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
1051 a596b957 2022-07-14 tracey if (error)
1052 a596b957 2022-07-14 tracey goto done;
1054 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
1055 a596b957 2022-07-14 tracey if (error)
1056 a596b957 2022-07-14 tracey goto done;
1058 a596b957 2022-07-14 tracey error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1059 a596b957 2022-07-14 tracey if (error)
1060 a596b957 2022-07-14 tracey goto done;
1062 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, obj_id);
1063 a596b957 2022-07-14 tracey if (error)
1064 a596b957 2022-07-14 tracey goto done;
1066 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
1067 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1068 a596b957 2022-07-14 tracey goto done;
1071 18069c98 2023-05-16 op error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1]);
1072 a596b957 2022-07-14 tracey if (error)
1073 a596b957 2022-07-14 tracey goto done;
1075 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &blobfd);
1076 a596b957 2022-07-14 tracey if (error)
1077 a596b957 2022-07-14 tracey goto done;
1079 e62232ad 2023-05-16 op error = got_object_open_as_blob(&blob, repo, obj_id, BUF, blobfd);
1080 a596b957 2022-07-14 tracey if (error)
1081 a596b957 2022-07-14 tracey goto done;
1083 a596b957 2022-07-14 tracey error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1084 a596b957 2022-07-14 tracey &bca.line_offsets, bca.f, blob);
1085 a596b957 2022-07-14 tracey if (error || bca.nlines == 0)
1086 a596b957 2022-07-14 tracey goto done;
1088 a596b957 2022-07-14 tracey /* Don't include \n at EOF in the blame line count. */
1089 a596b957 2022-07-14 tracey if (bca.line_offsets[bca.nlines - 1] == filesize)
1090 a596b957 2022-07-14 tracey bca.nlines--;
1092 a596b957 2022-07-14 tracey bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1093 a596b957 2022-07-14 tracey if (bca.lines == NULL) {
1094 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1095 a596b957 2022-07-14 tracey goto done;
1097 a596b957 2022-07-14 tracey bca.lineno_cur = 1;
1098 a596b957 2022-07-14 tracey bca.nlines_prec = 0;
1099 a596b957 2022-07-14 tracey i = bca.nlines;
1100 a596b957 2022-07-14 tracey while (i > 0) {
1101 a596b957 2022-07-14 tracey i /= 10;
1102 a596b957 2022-07-14 tracey bca.nlines_prec++;
1104 a596b957 2022-07-14 tracey bca.repo = repo;
1105 a596b957 2022-07-14 tracey bca.c = c;
1107 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd1);
1108 a596b957 2022-07-14 tracey if (error)
1109 a596b957 2022-07-14 tracey goto done;
1111 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd2);
1112 a596b957 2022-07-14 tracey if (error)
1113 a596b957 2022-07-14 tracey goto done;
1115 18069c98 2023-05-16 op error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5]);
1116 a596b957 2022-07-14 tracey if (error)
1117 a596b957 2022-07-14 tracey goto done;
1119 18069c98 2023-05-16 op error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6]);
1120 a596b957 2022-07-14 tracey if (error)
1121 a596b957 2022-07-14 tracey goto done;
1123 a596b957 2022-07-14 tracey error = got_blame(in_repo_path, commit_id, repo,
1124 a596b957 2022-07-14 tracey GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1125 e62232ad 2023-05-16 op fd1, fd2, f1, f2);
1128 a33a44db 2022-09-03 op if (bca.lines) {
1129 a596b957 2022-07-14 tracey free(bca.line_offsets);
1130 a596b957 2022-07-14 tracey for (i = 0; i < bca.nlines; i++) {
1131 a596b957 2022-07-14 tracey struct blame_line *bline = &bca.lines[i];
1132 a596b957 2022-07-14 tracey free(bline->id_str);
1133 a596b957 2022-07-14 tracey free(bline->committer);
1136 a596b957 2022-07-14 tracey free(bca.lines);
1137 e62232ad 2023-05-16 op if (blobfd != -1 && close(blobfd) == -1 && error == NULL)
1138 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1139 e62232ad 2023-05-16 op if (fd1 != -1 && close(fd1) == -1 && error == NULL)
1140 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1141 e62232ad 2023-05-16 op if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1142 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1143 a596b957 2022-07-14 tracey if (bca.f) {
1144 24a4d801 2023-05-16 op const struct got_error *bca_err = got_gotweb_closefile(bca.f);
1145 a596b957 2022-07-14 tracey if (error == NULL)
1146 a596b957 2022-07-14 tracey error = bca_err;
1148 a596b957 2022-07-14 tracey if (f1) {
1149 24a4d801 2023-05-16 op const struct got_error *f1_err = got_gotweb_closefile(f1);
1150 a596b957 2022-07-14 tracey if (error == NULL)
1151 a596b957 2022-07-14 tracey error = f1_err;
1153 a596b957 2022-07-14 tracey if (f2) {
1154 24a4d801 2023-05-16 op const struct got_error *f2_err = got_gotweb_closefile(f2);
1155 a596b957 2022-07-14 tracey if (error == NULL)
1156 a596b957 2022-07-14 tracey error = f2_err;
1158 a596b957 2022-07-14 tracey if (commit)
1159 a596b957 2022-07-14 tracey got_object_commit_close(commit);
1160 a596b957 2022-07-14 tracey if (blob)
1161 a596b957 2022-07-14 tracey got_object_blob_close(blob);
1162 a596b957 2022-07-14 tracey free(in_repo_path);
1163 a596b957 2022-07-14 tracey free(commit_id);
1164 b94206d0 2022-09-03 op free(obj_id);
1165 a596b957 2022-07-14 tracey free(path);
1166 b94206d0 2022-09-03 op got_ref_list_free(&refs);
1167 a596b957 2022-07-14 tracey return error;
1170 a596b957 2022-07-14 tracey const struct got_error *
1171 18069c98 2023-05-16 op got_open_diff_for_output(FILE **fp, struct request *c)
1173 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1174 a596b957 2022-07-14 tracey struct transport *t = c->t;
1175 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1176 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
1177 a596b957 2022-07-14 tracey struct got_object_id *id1 = NULL, *id2 = NULL;
1178 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1179 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1180 e62232ad 2023-05-16 op int obj_type, fd1 = -1, fd2 = -1;
1184 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1186 18069c98 2023-05-16 op error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1]);
1187 a596b957 2022-07-14 tracey if (error)
1188 a596b957 2022-07-14 tracey return error;
1190 18069c98 2023-05-16 op error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2]);
1191 a596b957 2022-07-14 tracey if (error)
1192 a596b957 2022-07-14 tracey return error;
1194 18069c98 2023-05-16 op error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3]);
1195 a596b957 2022-07-14 tracey if (error)
1196 a596b957 2022-07-14 tracey return error;
1198 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
1200 a596b957 2022-07-14 tracey if (rc->parent_id != NULL &&
1201 a596b957 2022-07-14 tracey strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1202 587550a5 2023-01-10 op error = got_repo_match_object_id(&id1, NULL,
1203 a596b957 2022-07-14 tracey rc->parent_id, GOT_OBJ_TYPE_ANY,
1204 a596b957 2022-07-14 tracey &refs, repo);
1205 a596b957 2022-07-14 tracey if (error)
1206 a596b957 2022-07-14 tracey goto done;
1209 587550a5 2023-01-10 op error = got_repo_match_object_id(&id2, NULL, rc->commit_id,
1210 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_ANY, &refs, repo);
1211 a596b957 2022-07-14 tracey if (error)
1212 a596b957 2022-07-14 tracey goto done;
1214 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, id2);
1215 a596b957 2022-07-14 tracey if (error)
1216 a596b957 2022-07-14 tracey goto done;
1218 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd1);
1219 a596b957 2022-07-14 tracey if (error)
1220 a596b957 2022-07-14 tracey goto done;
1222 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd2);
1223 a596b957 2022-07-14 tracey if (error)
1224 a596b957 2022-07-14 tracey goto done;
1226 a596b957 2022-07-14 tracey switch (obj_type) {
1227 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_BLOB:
1228 e62232ad 2023-05-16 op error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd1, fd2,
1229 a596b957 2022-07-14 tracey id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1230 1f3405c9 2023-01-17 mark NULL, repo, f3);
1232 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_TREE:
1233 e62232ad 2023-05-16 op error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd1, fd2,
1234 a596b957 2022-07-14 tracey id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1235 1f3405c9 2023-01-17 mark NULL, repo, f3);
1237 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_COMMIT:
1238 e62232ad 2023-05-16 op error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd1,
1239 e62232ad 2023-05-16 op fd2, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1240 1f3405c9 2023-01-17 mark NULL, repo, f3);
1242 a596b957 2022-07-14 tracey default:
1243 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1245 a596b957 2022-07-14 tracey if (error)
1246 a596b957 2022-07-14 tracey goto done;
1248 a596b957 2022-07-14 tracey if (fseek(f3, 0, SEEK_SET) == -1) {
1249 a596b957 2022-07-14 tracey error = got_ferror(f3, GOT_ERR_IO);
1250 a596b957 2022-07-14 tracey goto done;
1256 e62232ad 2023-05-16 op if (fd1 != -1 && close(fd1) == -1 && error == NULL)
1257 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1258 e62232ad 2023-05-16 op if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1259 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1260 a596b957 2022-07-14 tracey if (f1) {
1261 24a4d801 2023-05-16 op const struct got_error *f1_err = got_gotweb_closefile(f1);
1262 a596b957 2022-07-14 tracey if (error == NULL)
1263 a596b957 2022-07-14 tracey error = f1_err;
1265 a596b957 2022-07-14 tracey if (f2) {
1266 24a4d801 2023-05-16 op const struct got_error *f2_err = got_gotweb_closefile(f2);
1267 a596b957 2022-07-14 tracey if (error == NULL)
1268 a596b957 2022-07-14 tracey error = f2_err;
1270 587550a5 2023-01-10 op if (error && f3) {
1271 24a4d801 2023-05-16 op got_gotweb_closefile(f3);
1274 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
1275 a596b957 2022-07-14 tracey free(id1);
1276 a596b957 2022-07-14 tracey free(id2);
1277 a596b957 2022-07-14 tracey return error;
1280 a596b957 2022-07-14 tracey static const struct got_error *
1281 a596b957 2022-07-14 tracey got_init_repo_commit(struct repo_commit **rc)
1283 a596b957 2022-07-14 tracey *rc = calloc(1, sizeof(**rc));
1284 a596b957 2022-07-14 tracey if (*rc == NULL)
1285 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "calloc");
1287 a596b957 2022-07-14 tracey (*rc)->path = NULL;
1288 a596b957 2022-07-14 tracey (*rc)->refs_str = NULL;
1289 a596b957 2022-07-14 tracey (*rc)->commit_id = NULL;
1290 a596b957 2022-07-14 tracey (*rc)->committer = NULL;
1291 a596b957 2022-07-14 tracey (*rc)->author = NULL;
1292 a596b957 2022-07-14 tracey (*rc)->parent_id = NULL;
1293 a596b957 2022-07-14 tracey (*rc)->tree_id = NULL;
1294 a596b957 2022-07-14 tracey (*rc)->commit_msg = NULL;
1296 dd84f505 2022-08-31 stsp return NULL;
1299 a596b957 2022-07-14 tracey static const struct got_error *
1300 a596b957 2022-07-14 tracey got_init_repo_tag(struct repo_tag **rt)
1302 a596b957 2022-07-14 tracey *rt = calloc(1, sizeof(**rt));
1303 a596b957 2022-07-14 tracey if (*rt == NULL)
1304 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "calloc");
1306 a596b957 2022-07-14 tracey (*rt)->commit_id = NULL;
1307 a596b957 2022-07-14 tracey (*rt)->tag_name = NULL;
1308 a596b957 2022-07-14 tracey (*rt)->tag_commit = NULL;
1309 a596b957 2022-07-14 tracey (*rt)->commit_msg = NULL;
1310 a596b957 2022-07-14 tracey (*rt)->tagger = NULL;
1312 dd84f505 2022-08-31 stsp return NULL;
