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1 a596b957 2022-07-14 tracey /*
2 a596b957 2022-07-14 tracey * Copyright (c) 2020-2022 Tracey Emery <tracey@traceyemery.net>
3 a596b957 2022-07-14 tracey * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
4 a596b957 2022-07-14 tracey *
5 a596b957 2022-07-14 tracey * Permission to use, copy, modify, and distribute this software for any
6 a596b957 2022-07-14 tracey * purpose with or without fee is hereby granted, provided that the above
7 a596b957 2022-07-14 tracey * copyright notice and this permission notice appear in all copies.
8 a596b957 2022-07-14 tracey *
9 a596b957 2022-07-14 tracey * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 a596b957 2022-07-14 tracey * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 a596b957 2022-07-14 tracey * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 a596b957 2022-07-14 tracey * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 a596b957 2022-07-14 tracey * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 a596b957 2022-07-14 tracey * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 a596b957 2022-07-14 tracey * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 a596b957 2022-07-14 tracey */
17 a596b957 2022-07-14 tracey
18 b4c20a19 2022-07-15 naddy #include <sys/queue.h>
19 a596b957 2022-07-14 tracey #include <sys/socket.h>
20 a596b957 2022-07-14 tracey #include <sys/stat.h>
21 a596b957 2022-07-14 tracey
22 a596b957 2022-07-14 tracey #include <event.h>
23 a596b957 2022-07-14 tracey #include <imsg.h>
24 a596b957 2022-07-14 tracey #include <sha1.h>
25 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>
30 a596b957 2022-07-14 tracey
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"
41 a596b957 2022-07-14 tracey
42 a596b957 2022-07-14 tracey #include "proc.h"
43 a596b957 2022-07-14 tracey #include "gotwebd.h"
44 a596b957 2022-07-14 tracey
45 a596b957 2022-07-14 tracey static const struct got_error *got_init_repo_commit(struct repo_commit **);
46 a596b957 2022-07-14 tracey static const struct got_error *got_init_repo_tag(struct repo_tag **);
47 a596b957 2022-07-14 tracey static const struct got_error *got_get_repo_commit(struct request *,
48 a596b957 2022-07-14 tracey struct repo_commit *, struct got_commit_object *, struct got_reflist_head *,
49 a596b957 2022-07-14 tracey struct got_object_id *);
50 a596b957 2022-07-14 tracey static const struct got_error *got_gotweb_dupfd(int *, int *);
51 18069c98 2023-05-16 op static const struct got_error *got_gotweb_openfile(FILE **, int *);
52 a596b957 2022-07-14 tracey static const struct got_error *got_gotweb_blame_cb(void *, int, int,
53 a596b957 2022-07-14 tracey struct got_commit_object *,struct got_object_id *);
54 a596b957 2022-07-14 tracey
55 587550a5 2023-01-10 op const struct got_error *
56 24a4d801 2023-05-16 op got_gotweb_closefile(FILE *f)
57 a596b957 2022-07-14 tracey {
58 08ea2d1b 2023-05-16 op const struct got_error *err = NULL;
59 08ea2d1b 2023-05-16 op
60 a596b957 2022-07-14 tracey if (fseek(f, 0, SEEK_SET) == -1)
61 08ea2d1b 2023-05-16 op err = got_error_from_errno("fseek");
62 a596b957 2022-07-14 tracey
63 08ea2d1b 2023-05-16 op if (err == NULL && ftruncate(fileno(f), 0) == -1)
64 08ea2d1b 2023-05-16 op err = got_error_from_errno("ftruncate");
65 a596b957 2022-07-14 tracey
66 08ea2d1b 2023-05-16 op if (fclose(f) == EOF && err == NULL)
67 08ea2d1b 2023-05-16 op err = got_error_from_errno("fclose");
68 a596b957 2022-07-14 tracey
69 08ea2d1b 2023-05-16 op return err;
70 a596b957 2022-07-14 tracey }
71 a596b957 2022-07-14 tracey
72 a596b957 2022-07-14 tracey static const struct got_error *
73 18069c98 2023-05-16 op got_gotweb_openfile(FILE **f, int *priv_fd)
74 a596b957 2022-07-14 tracey {
75 18069c98 2023-05-16 op int fd;
76 18069c98 2023-05-16 op
77 18069c98 2023-05-16 op fd = dup(*priv_fd);
78 18069c98 2023-05-16 op if (fd == -1)
79 e9d3ad59 2022-08-31 stsp return got_error_from_errno("dup");
80 a596b957 2022-07-14 tracey
81 18069c98 2023-05-16 op *f = fdopen(fd, "w+");
82 a596b957 2022-07-14 tracey if (*f == NULL) {
83 18069c98 2023-05-16 op close(fd);
84 dd84f505 2022-08-31 stsp return got_error(GOT_ERR_PRIVSEP_NO_FD);
85 a596b957 2022-07-14 tracey }
86 a596b957 2022-07-14 tracey
87 dd84f505 2022-08-31 stsp return NULL;
88 a596b957 2022-07-14 tracey }
89 a596b957 2022-07-14 tracey
90 a596b957 2022-07-14 tracey static const struct got_error *
91 a596b957 2022-07-14 tracey got_gotweb_dupfd(int *priv_fd, int *fd)
92 a596b957 2022-07-14 tracey {
93 a596b957 2022-07-14 tracey *fd = dup(*priv_fd);
94 a596b957 2022-07-14 tracey
95 c33c3763 2023-02-03 mark if (*fd == -1)
96 c33c3763 2023-02-03 mark return got_error_from_errno("dup");
97 a596b957 2022-07-14 tracey
98 dd84f505 2022-08-31 stsp return NULL;
99 a596b957 2022-07-14 tracey }
100 a596b957 2022-07-14 tracey
101 a596b957 2022-07-14 tracey const struct got_error *
102 c127fc49 2022-11-22 op got_get_repo_owner(char **owner, struct request *c)
103 a596b957 2022-07-14 tracey {
104 a596b957 2022-07-14 tracey struct server *srv = c->srv;
105 a596b957 2022-07-14 tracey struct transport *t = c->t;
106 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
107 a596b957 2022-07-14 tracey const char *gitconfig_owner;
108 a596b957 2022-07-14 tracey
109 a596b957 2022-07-14 tracey *owner = NULL;
110 a596b957 2022-07-14 tracey
111 a596b957 2022-07-14 tracey if (srv->show_repo_owner == 0)
112 a596b957 2022-07-14 tracey return NULL;
113 a596b957 2022-07-14 tracey
114 a596b957 2022-07-14 tracey gitconfig_owner = got_repo_get_gitconfig_owner(repo);
115 a596b957 2022-07-14 tracey if (gitconfig_owner) {
116 a596b957 2022-07-14 tracey *owner = strdup(gitconfig_owner);
117 1999985f 2022-08-30 tracey if (*owner == NULL)
118 1999985f 2022-08-30 tracey return got_error_from_errno("strdup");
119 1999985f 2022-08-30 tracey } else {
120 1999985f 2022-08-30 tracey *owner = strdup("");
121 a596b957 2022-07-14 tracey if (*owner == NULL)
122 a596b957 2022-07-14 tracey return got_error_from_errno("strdup");
123 a596b957 2022-07-14 tracey }
124 dd84f505 2022-08-31 stsp return NULL;
125 a596b957 2022-07-14 tracey }
126 a596b957 2022-07-14 tracey
127 a596b957 2022-07-14 tracey const struct got_error *
128 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 {
130 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
131 a596b957 2022-07-14 tracey struct server *srv = c->srv;
132 a596b957 2022-07-14 tracey struct transport *t = c->t;
133 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
134 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
135 a596b957 2022-07-14 tracey struct got_reflist_head refs;
136 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
137 a596b957 2022-07-14 tracey time_t committer_time = 0, cmp_time = 0;
138 a596b957 2022-07-14 tracey
139 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
140 a596b957 2022-07-14 tracey
141 a596b957 2022-07-14 tracey if (srv->show_repo_age == 0)
142 a596b957 2022-07-14 tracey return NULL;
143 a596b957 2022-07-14 tracey
144 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/heads",
145 a596b957 2022-07-14 tracey got_ref_cmp_by_name, NULL);
146 a596b957 2022-07-14 tracey if (error)
147 a596b957 2022-07-14 tracey goto done;
148 a596b957 2022-07-14 tracey
149 a596b957 2022-07-14 tracey /*
150 a596b957 2022-07-14 tracey * Find the youngest branch tip in the repository, or the age of
151 a596b957 2022-07-14 tracey * the a specific branch tip if a name was provided by the caller.
152 a596b957 2022-07-14 tracey */
153 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
154 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
155 a596b957 2022-07-14 tracey
156 a596b957 2022-07-14 tracey if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
157 a596b957 2022-07-14 tracey continue;
158 a596b957 2022-07-14 tracey
159 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
160 a596b957 2022-07-14 tracey if (error)
161 a596b957 2022-07-14 tracey goto done;
162 a596b957 2022-07-14 tracey
163 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
164 a596b957 2022-07-14 tracey free(id);
165 a596b957 2022-07-14 tracey if (error)
166 a596b957 2022-07-14 tracey goto done;
167 a596b957 2022-07-14 tracey
168 a596b957 2022-07-14 tracey committer_time =
169 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
170 a596b957 2022-07-14 tracey got_object_commit_close(commit);
171 a596b957 2022-07-14 tracey if (cmp_time < committer_time)
172 a596b957 2022-07-14 tracey cmp_time = committer_time;
173 a596b957 2022-07-14 tracey
174 a596b957 2022-07-14 tracey if (refname)
175 a596b957 2022-07-14 tracey break;
176 a596b957 2022-07-14 tracey }
177 a596b957 2022-07-14 tracey
178 cb93ab40 2023-01-22 op if (cmp_time != 0)
179 cb93ab40 2023-01-22 op *repo_age = cmp_time;
180 4e3e8516 2023-05-17 op done:
181 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
182 a596b957 2022-07-14 tracey return error;
183 a596b957 2022-07-14 tracey }
184 a596b957 2022-07-14 tracey
185 a596b957 2022-07-14 tracey static const struct got_error *
186 a596b957 2022-07-14 tracey got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
187 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_reflist_head *refs,
188 a596b957 2022-07-14 tracey struct got_object_id *id)
189 a596b957 2022-07-14 tracey {
190 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
191 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
192 a596b957 2022-07-14 tracey struct got_object_id *id2 = NULL;
193 a596b957 2022-07-14 tracey struct got_object_qid *parent_id;
194 a596b957 2022-07-14 tracey struct transport *t = c->t;
195 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
196 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0;
197 a596b957 2022-07-14 tracey
198 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, refs, entry) {
199 a596b957 2022-07-14 tracey char *s;
200 a596b957 2022-07-14 tracey const char *name;
201 a596b957 2022-07-14 tracey struct got_tag_object *tag = NULL;
202 a596b957 2022-07-14 tracey struct got_object_id *ref_id;
203 a596b957 2022-07-14 tracey int cmp;
204 a596b957 2022-07-14 tracey
205 a596b957 2022-07-14 tracey if (got_ref_is_symbolic(re->ref))
206 a596b957 2022-07-14 tracey continue;
207 a596b957 2022-07-14 tracey
208 a596b957 2022-07-14 tracey name = got_ref_get_name(re->ref);
209 a596b957 2022-07-14 tracey if (strncmp(name, "refs/", 5) == 0)
210 a596b957 2022-07-14 tracey name += 5;
211 a596b957 2022-07-14 tracey if (strncmp(name, "got/", 4) == 0)
212 a596b957 2022-07-14 tracey continue;
213 a596b957 2022-07-14 tracey if (strncmp(name, "heads/", 6) == 0)
214 a596b957 2022-07-14 tracey name += 6;
215 a596b957 2022-07-14 tracey if (strncmp(name, "remotes/", 8) == 0) {
216 a596b957 2022-07-14 tracey name += 8;
217 341fa7ca 2022-09-01 op if (strstr(name, "/" GOT_REF_HEAD) != NULL)
218 a596b957 2022-07-14 tracey continue;
219 a596b957 2022-07-14 tracey }
220 a596b957 2022-07-14 tracey error = got_ref_resolve(&ref_id, t->repo, re->ref);
221 a596b957 2022-07-14 tracey if (error)
222 a596b957 2022-07-14 tracey return error;
223 a596b957 2022-07-14 tracey if (strncmp(name, "tags/", 5) == 0) {
224 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, t->repo, ref_id);
225 a596b957 2022-07-14 tracey if (error) {
226 a596b957 2022-07-14 tracey if (error->code != GOT_ERR_OBJ_TYPE) {
227 a596b957 2022-07-14 tracey free(ref_id);
228 a596b957 2022-07-14 tracey continue;
229 a596b957 2022-07-14 tracey }
230 a596b957 2022-07-14 tracey /*
231 a596b957 2022-07-14 tracey * Ref points at something other
232 a596b957 2022-07-14 tracey * than a tag.
233 a596b957 2022-07-14 tracey */
234 a596b957 2022-07-14 tracey error = NULL;
235 a596b957 2022-07-14 tracey tag = NULL;
236 a596b957 2022-07-14 tracey }
237 a596b957 2022-07-14 tracey }
238 a596b957 2022-07-14 tracey cmp = got_object_id_cmp(tag ?
239 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag) : ref_id, id);
240 a596b957 2022-07-14 tracey free(ref_id);
241 a596b957 2022-07-14 tracey if (tag)
242 a596b957 2022-07-14 tracey got_object_tag_close(tag);
243 a596b957 2022-07-14 tracey if (cmp != 0)
244 a596b957 2022-07-14 tracey continue;
245 a596b957 2022-07-14 tracey s = repo_commit->refs_str;
246 a596b957 2022-07-14 tracey if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
247 a596b957 2022-07-14 tracey s ? ", " : "", name) == -1) {
248 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
249 a596b957 2022-07-14 tracey free(s);
250 a596b957 2022-07-14 tracey repo_commit->refs_str = NULL;
251 a596b957 2022-07-14 tracey return error;
252 a596b957 2022-07-14 tracey }
253 a596b957 2022-07-14 tracey free(s);
254 a596b957 2022-07-14 tracey }
255 a596b957 2022-07-14 tracey
256 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->commit_id, id);
257 a596b957 2022-07-14 tracey if (error)
258 a596b957 2022-07-14 tracey return error;
259 a596b957 2022-07-14 tracey
260 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->tree_id,
261 a596b957 2022-07-14 tracey got_object_commit_get_tree_id(commit));
262 a596b957 2022-07-14 tracey if (error)
263 a596b957 2022-07-14 tracey return error;
264 a596b957 2022-07-14 tracey
265 a596b957 2022-07-14 tracey if (qs->action == DIFF) {
266 a596b957 2022-07-14 tracey parent_id = STAILQ_FIRST(
267 a596b957 2022-07-14 tracey got_object_commit_get_parent_ids(commit));
268 a596b957 2022-07-14 tracey if (parent_id != NULL) {
269 a596b957 2022-07-14 tracey id2 = got_object_id_dup(&parent_id->id);
270 a596b957 2022-07-14 tracey error = got_object_id_str(&repo_commit->parent_id, id2);
271 a596b957 2022-07-14 tracey if (error)
272 a596b957 2022-07-14 tracey return error;
273 a596b957 2022-07-14 tracey free(id2);
274 a596b957 2022-07-14 tracey } else {
275 a596b957 2022-07-14 tracey repo_commit->parent_id = strdup("/dev/null");
276 a596b957 2022-07-14 tracey if (repo_commit->parent_id == NULL) {
277 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
278 a596b957 2022-07-14 tracey return error;
279 a596b957 2022-07-14 tracey }
280 a596b957 2022-07-14 tracey }
281 a596b957 2022-07-14 tracey }
282 a596b957 2022-07-14 tracey
283 a596b957 2022-07-14 tracey repo_commit->committer_time =
284 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
285 a596b957 2022-07-14 tracey
286 a596b957 2022-07-14 tracey repo_commit->author =
287 a596b957 2022-07-14 tracey strdup(got_object_commit_get_author(commit));
288 a596b957 2022-07-14 tracey if (repo_commit->author == NULL) {
289 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
290 a596b957 2022-07-14 tracey return error;
291 a596b957 2022-07-14 tracey }
292 a596b957 2022-07-14 tracey repo_commit->committer =
293 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
294 a596b957 2022-07-14 tracey if (repo_commit->committer == NULL) {
295 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
296 a596b957 2022-07-14 tracey return error;
297 a596b957 2022-07-14 tracey }
298 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
299 a596b957 2022-07-14 tracey if (error)
300 a596b957 2022-07-14 tracey return error;
301 a596b957 2022-07-14 tracey
302 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
303 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
304 a596b957 2022-07-14 tracey commit_msg++;
305 a596b957 2022-07-14 tracey
306 a596b957 2022-07-14 tracey repo_commit->commit_msg = strdup(commit_msg);
307 a596b957 2022-07-14 tracey if (repo_commit->commit_msg == NULL)
308 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
309 a596b957 2022-07-14 tracey free(commit_msg0);
310 a596b957 2022-07-14 tracey return error;
311 a596b957 2022-07-14 tracey }
312 a596b957 2022-07-14 tracey
313 a596b957 2022-07-14 tracey const struct got_error *
314 0a2fc486 2023-06-14 op got_get_repo_commits(struct request *c, size_t limit)
315 a596b957 2022-07-14 tracey {
316 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
317 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
318 a596b957 2022-07-14 tracey struct got_commit_graph *graph = NULL;
319 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
320 a596b957 2022-07-14 tracey struct got_reflist_head refs;
321 bce44e0b 2022-09-02 op struct got_reference *ref = NULL;
322 a596b957 2022-07-14 tracey struct repo_commit *repo_commit = NULL;
323 a596b957 2022-07-14 tracey struct server *srv = c->srv;
324 a596b957 2022-07-14 tracey struct transport *t = c->t;
325 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
326 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
327 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
328 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
329 5144d22b 2023-06-14 op int chk_next = 0;
330 5144d22b 2023-06-14 op
331 0a2fc486 2023-06-14 op if (limit == 0)
332 0a2fc486 2023-06-14 op return got_error(GOT_ERR_RANGE);
333 0a2fc486 2023-06-14 op
334 0a2fc486 2023-06-14 op if (limit > 1) {
335 5144d22b 2023-06-14 op /*
336 5144d22b 2023-06-14 op * Traverse one commit more than requested to provide
337 5144d22b 2023-06-14 op * the next button.
338 5144d22b 2023-06-14 op */
339 5144d22b 2023-06-14 op limit++;
340 5144d22b 2023-06-14 op chk_next = 1;
341 5144d22b 2023-06-14 op }
342 a596b957 2022-07-14 tracey
343 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
344 a596b957 2022-07-14 tracey
345 4448825a 2023-06-16 op if (qs->file != NULL && *qs->file != '\0')
346 a596b957 2022-07-14 tracey if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
347 a596b957 2022-07-14 tracey qs->file) == -1)
348 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
349 a596b957 2022-07-14 tracey
350 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
351 89ae185c 2022-09-01 op repo_dir->name) == -1) {
352 89ae185c 2022-09-01 op error = got_error_from_errno("asprintf");
353 89ae185c 2022-09-01 op goto done;
354 89ae185c 2022-09-01 op }
355 a596b957 2022-07-14 tracey
356 65c2e810 2023-01-22 op if (qs->commit) {
357 65c2e810 2023-01-22 op error = got_repo_match_object_id_prefix(&id, qs->commit,
358 65c2e810 2023-01-22 op GOT_OBJ_TYPE_COMMIT, repo);
359 65c2e810 2023-01-22 op if (error)
360 65c2e810 2023-01-22 op goto done;
361 65c2e810 2023-01-22 op } else {
362 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
363 a596b957 2022-07-14 tracey if (error)
364 a596b957 2022-07-14 tracey goto done;
365 a596b957 2022-07-14 tracey
366 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
367 a596b957 2022-07-14 tracey if (error)
368 a596b957 2022-07-14 tracey goto done;
369 a596b957 2022-07-14 tracey }
370 a596b957 2022-07-14 tracey
371 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
372 a596b957 2022-07-14 tracey if (error)
373 a596b957 2022-07-14 tracey goto done;
374 a596b957 2022-07-14 tracey
375 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
376 a596b957 2022-07-14 tracey if (error)
377 a596b957 2022-07-14 tracey goto done;
378 a596b957 2022-07-14 tracey
379 4448825a 2023-06-16 op if (qs->file != NULL && *qs->file != '\0') {
380 a596b957 2022-07-14 tracey error = got_commit_graph_open(&graph, file_path, 0);
381 a596b957 2022-07-14 tracey if (error)
382 a596b957 2022-07-14 tracey goto done;
383 a596b957 2022-07-14 tracey } else {
384 a596b957 2022-07-14 tracey error = got_commit_graph_open(&graph, in_repo_path, 0);
385 a596b957 2022-07-14 tracey if (error)
386 a596b957 2022-07-14 tracey goto done;
387 a596b957 2022-07-14 tracey }
388 a596b957 2022-07-14 tracey
389 a596b957 2022-07-14 tracey error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
390 a596b957 2022-07-14 tracey if (error)
391 a596b957 2022-07-14 tracey goto done;
392 a596b957 2022-07-14 tracey
393 a596b957 2022-07-14 tracey for (;;) {
394 d9787ed8 2022-09-10 op struct got_object_id next_id;
395 6227cf0e 2022-09-05 op
396 6227cf0e 2022-09-05 op error = got_commit_graph_iter_next(&next_id, graph, repo, NULL,
397 a596b957 2022-07-14 tracey NULL);
398 a596b957 2022-07-14 tracey if (error) {
399 a596b957 2022-07-14 tracey if (error->code == GOT_ERR_ITER_COMPLETED)
400 a596b957 2022-07-14 tracey error = NULL;
401 a596b957 2022-07-14 tracey goto done;
402 6227cf0e 2022-09-05 op }
403 a596b957 2022-07-14 tracey
404 d9787ed8 2022-09-10 op error = got_object_open_as_commit(&commit, repo, &next_id);
405 a596b957 2022-07-14 tracey if (error)
406 a596b957 2022-07-14 tracey goto done;
407 a596b957 2022-07-14 tracey
408 4a962942 2022-09-02 op error = got_init_repo_commit(&repo_commit);
409 4a962942 2022-09-02 op if (error)
410 4a962942 2022-09-02 op goto done;
411 4a962942 2022-09-02 op
412 a596b957 2022-07-14 tracey error = got_get_repo_commit(c, repo_commit, commit,
413 d9787ed8 2022-09-10 op &refs, &next_id);
414 4f0a80ed 2022-09-07 op if (error) {
415 4f0a80ed 2022-09-07 op gotweb_free_repo_commit(repo_commit);
416 5144d22b 2023-06-14 op goto done;
417 5144d22b 2023-06-14 op }
418 5144d22b 2023-06-14 op
419 5144d22b 2023-06-14 op if (--limit == 0 && chk_next) {
420 5144d22b 2023-06-14 op t->more_id = strdup(repo_commit->commit_id);
421 5144d22b 2023-06-14 op if (t->more_id == NULL)
422 5144d22b 2023-06-14 op error = got_error_from_errno("strdup");
423 a596b957 2022-07-14 tracey goto done;
424 4f0a80ed 2022-09-07 op }
425 4f0a80ed 2022-09-07 op
426 4f0a80ed 2022-09-07 op TAILQ_INSERT_TAIL(&t->repo_commits, repo_commit, entry);
427 4f0a80ed 2022-09-07 op
428 5144d22b 2023-06-14 op if (limit == 0)
429 5144d22b 2023-06-14 op goto done;
430 a596b957 2022-07-14 tracey
431 a596b957 2022-07-14 tracey if (commit) {
432 a596b957 2022-07-14 tracey got_object_commit_close(commit);
433 a596b957 2022-07-14 tracey commit = NULL;
434 a596b957 2022-07-14 tracey }
435 a596b957 2022-07-14 tracey }
436 4e3e8516 2023-05-17 op done:
437 bce44e0b 2022-09-02 op if (ref)
438 bce44e0b 2022-09-02 op got_ref_close(ref);
439 a596b957 2022-07-14 tracey if (commit)
440 a596b957 2022-07-14 tracey got_object_commit_close(commit);
441 a596b957 2022-07-14 tracey if (graph)
442 a596b957 2022-07-14 tracey got_commit_graph_close(graph);
443 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
444 dfa5768d 2022-09-02 op free(in_repo_path);
445 a596b957 2022-07-14 tracey free(file_path);
446 a596b957 2022-07-14 tracey free(repo_path);
447 a596b957 2022-07-14 tracey free(id);
448 a596b957 2022-07-14 tracey return error;
449 a596b957 2022-07-14 tracey }
450 a596b957 2022-07-14 tracey
451 a596b957 2022-07-14 tracey const struct got_error *
452 23c35dae 2023-06-15 op got_get_repo_tags(struct request *c, size_t limit)
453 a596b957 2022-07-14 tracey {
454 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
455 a596b957 2022-07-14 tracey struct got_object_id *id = NULL;
456 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
457 a596b957 2022-07-14 tracey struct got_reflist_head refs;
458 a596b957 2022-07-14 tracey struct got_reference *ref;
459 a596b957 2022-07-14 tracey struct got_reflist_entry *re;
460 a596b957 2022-07-14 tracey struct server *srv = c->srv;
461 a596b957 2022-07-14 tracey struct transport *t = c->t;
462 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
463 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
464 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
465 a596b957 2022-07-14 tracey struct got_tag_object *tag = NULL;
466 a596b957 2022-07-14 tracey struct repo_tag *rt = NULL, *trt = NULL;
467 a596b957 2022-07-14 tracey char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
468 625e5896 2022-09-01 op char *tag_commit = NULL, *tag_commit0 = NULL;
469 a596b957 2022-07-14 tracey char *commit_msg = NULL, *commit_msg0 = NULL;
470 a596b957 2022-07-14 tracey int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
471 a596b957 2022-07-14 tracey
472 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
473 a596b957 2022-07-14 tracey
474 23c35dae 2023-06-15 op if (limit == 0)
475 23c35dae 2023-06-15 op return got_error(GOT_ERR_RANGE);
476 23c35dae 2023-06-15 op
477 a596b957 2022-07-14 tracey if (asprintf(&repo_path, "%s/%s", srv->repos_path,
478 a596b957 2022-07-14 tracey repo_dir->name) == -1)
479 a596b957 2022-07-14 tracey return got_error_from_errno("asprintf");
480 a596b957 2022-07-14 tracey
481 1abb18e1 2022-12-20 op if (qs->commit == NULL && (qs->action == TAGS || qs->action == RSS)) {
482 a596b957 2022-07-14 tracey error = got_ref_open(&ref, repo, qs->headref, 0);
483 a596b957 2022-07-14 tracey if (error)
484 a596b957 2022-07-14 tracey goto err;
485 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, ref);
486 a596b957 2022-07-14 tracey got_ref_close(ref);
487 a596b957 2022-07-14 tracey if (error)
488 a596b957 2022-07-14 tracey goto err;
489 a596b957 2022-07-14 tracey } else if (qs->commit == NULL && qs->action == TAG) {
490 a596b957 2022-07-14 tracey error = got_error_msg(GOT_ERR_EOF, "commit id missing");
491 a596b957 2022-07-14 tracey goto err;
492 a596b957 2022-07-14 tracey } else {
493 a596b957 2022-07-14 tracey error = got_repo_match_object_id_prefix(&id, qs->commit,
494 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, repo);
495 a596b957 2022-07-14 tracey if (error)
496 a596b957 2022-07-14 tracey goto err;
497 a596b957 2022-07-14 tracey }
498 a596b957 2022-07-14 tracey
499 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
500 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
501 a596b957 2022-07-14 tracey if (error)
502 a596b957 2022-07-14 tracey goto err;
503 a596b957 2022-07-14 tracey error = got_object_commit_get_logmsg(&commit_msg0, commit);
504 a596b957 2022-07-14 tracey if (error)
505 a596b957 2022-07-14 tracey goto err;
506 a596b957 2022-07-14 tracey if (commit) {
507 a596b957 2022-07-14 tracey got_object_commit_close(commit);
508 a596b957 2022-07-14 tracey commit = NULL;
509 a596b957 2022-07-14 tracey }
510 a596b957 2022-07-14 tracey }
511 a596b957 2022-07-14 tracey
512 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, repo_path);
513 a596b957 2022-07-14 tracey if (error)
514 a596b957 2022-07-14 tracey goto err;
515 a596b957 2022-07-14 tracey
516 a596b957 2022-07-14 tracey error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
517 a596b957 2022-07-14 tracey repo);
518 a596b957 2022-07-14 tracey if (error)
519 a596b957 2022-07-14 tracey goto err;
520 a596b957 2022-07-14 tracey
521 a596b957 2022-07-14 tracey if (limit == 1)
522 a596b957 2022-07-14 tracey chk_multi = 0;
523 a596b957 2022-07-14 tracey
524 a596b957 2022-07-14 tracey /*
525 a596b957 2022-07-14 tracey * XXX: again, see previous message about caching
526 a596b957 2022-07-14 tracey */
527 a596b957 2022-07-14 tracey
528 a596b957 2022-07-14 tracey TAILQ_FOREACH(re, &refs, entry) {
529 a596b957 2022-07-14 tracey struct repo_tag *new_repo_tag = NULL;
530 a596b957 2022-07-14 tracey error = got_init_repo_tag(&new_repo_tag);
531 a596b957 2022-07-14 tracey if (error)
532 a596b957 2022-07-14 tracey goto err;
533 a596b957 2022-07-14 tracey
534 a596b957 2022-07-14 tracey TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
535 a596b957 2022-07-14 tracey
536 a596b957 2022-07-14 tracey new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
537 a596b957 2022-07-14 tracey if (new_repo_tag->tag_name == NULL) {
538 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
539 a596b957 2022-07-14 tracey goto err;
540 a596b957 2022-07-14 tracey }
541 a596b957 2022-07-14 tracey
542 b163541d 2022-09-02 op free(id);
543 b163541d 2022-09-02 op id = NULL;
544 b163541d 2022-09-02 op
545 b163541d 2022-09-02 op free(id_str);
546 b163541d 2022-09-02 op id_str = NULL;
547 b163541d 2022-09-02 op
548 a596b957 2022-07-14 tracey error = got_ref_resolve(&id, repo, re->ref);
549 a596b957 2022-07-14 tracey if (error)
550 a596b957 2022-07-14 tracey goto done;
551 a596b957 2022-07-14 tracey
552 bc95141c 2022-09-02 op if (tag)
553 bc95141c 2022-09-02 op got_object_tag_close(tag);
554 a596b957 2022-07-14 tracey error = got_object_open_as_tag(&tag, repo, id);
555 a596b957 2022-07-14 tracey if (error) {
556 b163541d 2022-09-02 op if (error->code != GOT_ERR_OBJ_TYPE)
557 a596b957 2022-07-14 tracey goto done;
558 a596b957 2022-07-14 tracey /* "lightweight" tag */
559 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, id);
560 b163541d 2022-09-02 op if (error)
561 a596b957 2022-07-14 tracey goto done;
562 a596b957 2022-07-14 tracey new_repo_tag->tagger =
563 a596b957 2022-07-14 tracey strdup(got_object_commit_get_committer(commit));
564 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
565 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
566 a596b957 2022-07-14 tracey goto err;
567 a596b957 2022-07-14 tracey }
568 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
569 a596b957 2022-07-14 tracey got_object_commit_get_committer_time(commit);
570 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str, id);
571 a596b957 2022-07-14 tracey if (error)
572 a596b957 2022-07-14 tracey goto err;
573 a596b957 2022-07-14 tracey } else {
574 a596b957 2022-07-14 tracey new_repo_tag->tagger =
575 a596b957 2022-07-14 tracey strdup(got_object_tag_get_tagger(tag));
576 a596b957 2022-07-14 tracey if (new_repo_tag->tagger == NULL) {
577 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
578 a596b957 2022-07-14 tracey goto err;
579 a596b957 2022-07-14 tracey }
580 a596b957 2022-07-14 tracey new_repo_tag->tagger_time =
581 a596b957 2022-07-14 tracey got_object_tag_get_tagger_time(tag);
582 a596b957 2022-07-14 tracey error = got_object_id_str(&id_str,
583 a596b957 2022-07-14 tracey got_object_tag_get_object_id(tag));
584 a596b957 2022-07-14 tracey if (error)
585 a596b957 2022-07-14 tracey goto err;
586 a596b957 2022-07-14 tracey }
587 a596b957 2022-07-14 tracey
588 a596b957 2022-07-14 tracey new_repo_tag->commit_id = strdup(id_str);
589 a596b957 2022-07-14 tracey if (new_repo_tag->commit_id == NULL)
590 a596b957 2022-07-14 tracey goto err;
591 a596b957 2022-07-14 tracey
592 a596b957 2022-07-14 tracey if (commit_found == 0 && qs->commit != NULL &&
593 a596b957 2022-07-14 tracey strncmp(id_str, qs->commit, strlen(id_str)) != 0)
594 a596b957 2022-07-14 tracey continue;
595 a596b957 2022-07-14 tracey else
596 a596b957 2022-07-14 tracey commit_found = 1;
597 a596b957 2022-07-14 tracey
598 a596b957 2022-07-14 tracey t->tag_count++;
599 a596b957 2022-07-14 tracey
600 a596b957 2022-07-14 tracey /*
601 a596b957 2022-07-14 tracey * check for one more commit before breaking,
602 a596b957 2022-07-14 tracey * so we know whether to navigate through briefs
603 a596b957 2022-07-14 tracey * commits and summary
604 a596b957 2022-07-14 tracey */
605 a596b957 2022-07-14 tracey if (chk_next) {
606 a596b957 2022-07-14 tracey t->next_id = strdup(new_repo_tag->commit_id);
607 a596b957 2022-07-14 tracey if (t->next_id == NULL) {
608 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
609 a596b957 2022-07-14 tracey goto err;
610 a596b957 2022-07-14 tracey }
611 a596b957 2022-07-14 tracey if (commit) {
612 a596b957 2022-07-14 tracey got_object_commit_close(commit);
613 a596b957 2022-07-14 tracey commit = NULL;
614 a596b957 2022-07-14 tracey }
615 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
616 a596b957 2022-07-14 tracey gotweb_free_repo_tag(new_repo_tag);
617 a596b957 2022-07-14 tracey goto done;
618 a596b957 2022-07-14 tracey }
619 a596b957 2022-07-14 tracey
620 a596b957 2022-07-14 tracey if (commit) {
621 625e5896 2022-09-01 op error = got_object_commit_get_logmsg(&tag_commit0,
622 625e5896 2022-09-01 op commit);
623 a596b957 2022-07-14 tracey if (error)
624 625e5896 2022-09-01 op goto err;
625 a596b957 2022-07-14 tracey got_object_commit_close(commit);
626 a596b957 2022-07-14 tracey commit = NULL;
627 a596b957 2022-07-14 tracey } else {
628 625e5896 2022-09-01 op tag_commit0 = strdup(got_object_tag_get_message(tag));
629 625e5896 2022-09-01 op if (tag_commit0 == NULL) {
630 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
631 625e5896 2022-09-01 op goto err;
632 a596b957 2022-07-14 tracey }
633 a596b957 2022-07-14 tracey }
634 a596b957 2022-07-14 tracey
635 625e5896 2022-09-01 op tag_commit = tag_commit0;
636 625e5896 2022-09-01 op while (*tag_commit == '\n')
637 625e5896 2022-09-01 op tag_commit++;
638 625e5896 2022-09-01 op new_repo_tag->tag_commit = strdup(tag_commit);
639 625e5896 2022-09-01 op if (new_repo_tag->tag_commit == NULL) {
640 625e5896 2022-09-01 op error = got_error_from_errno("strdup");
641 625e5896 2022-09-01 op free(tag_commit0);
642 625e5896 2022-09-01 op goto err;
643 625e5896 2022-09-01 op }
644 625e5896 2022-09-01 op free(tag_commit0);
645 a596b957 2022-07-14 tracey
646 a596b957 2022-07-14 tracey if (qs->action != SUMMARY && qs->action != TAGS) {
647 a596b957 2022-07-14 tracey commit_msg = commit_msg0;
648 a596b957 2022-07-14 tracey while (*commit_msg == '\n')
649 a596b957 2022-07-14 tracey commit_msg++;
650 a596b957 2022-07-14 tracey
651 a596b957 2022-07-14 tracey new_repo_tag->commit_msg = strdup(commit_msg);
652 a596b957 2022-07-14 tracey if (new_repo_tag->commit_msg == NULL) {
653 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
654 a596b957 2022-07-14 tracey goto err;
655 a596b957 2022-07-14 tracey }
656 a596b957 2022-07-14 tracey }
657 a596b957 2022-07-14 tracey
658 a596b957 2022-07-14 tracey if (limit && --limit == 0) {
659 a596b957 2022-07-14 tracey if (chk_multi == 0)
660 a596b957 2022-07-14 tracey break;
661 a596b957 2022-07-14 tracey chk_next = 1;
662 a596b957 2022-07-14 tracey }
663 a596b957 2022-07-14 tracey }
664 a596b957 2022-07-14 tracey
665 4e3e8516 2023-05-17 op done:
666 a596b957 2022-07-14 tracey /*
667 a596b957 2022-07-14 tracey * we have tailq populated, so find previous commit id
668 a596b957 2022-07-14 tracey * for navigation through briefs and commits
669 a596b957 2022-07-14 tracey */
670 a596b957 2022-07-14 tracey if (t->tag_count == 0) {
671 a596b957 2022-07-14 tracey TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
672 a596b957 2022-07-14 tracey TAILQ_REMOVE(&t->repo_tags, rt, entry);
673 a596b957 2022-07-14 tracey gotweb_free_repo_tag(rt);
674 a596b957 2022-07-14 tracey }
675 a596b957 2022-07-14 tracey }
676 a596b957 2022-07-14 tracey if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
677 a596b957 2022-07-14 tracey commit_found = 0;
678 a596b957 2022-07-14 tracey TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
679 a596b957 2022-07-14 tracey entry) {
680 a596b957 2022-07-14 tracey if (commit_found == 0 && rt->commit_id != NULL &&
681 a596b957 2022-07-14 tracey strcmp(qs->commit, rt->commit_id) != 0) {
682 a596b957 2022-07-14 tracey continue;
683 a596b957 2022-07-14 tracey } else
684 a596b957 2022-07-14 tracey commit_found = 1;
685 a596b957 2022-07-14 tracey if (c_cnt == srv->max_commits_display ||
686 a596b957 2022-07-14 tracey rt == TAILQ_FIRST(&t->repo_tags)) {
687 a596b957 2022-07-14 tracey t->prev_id = strdup(rt->commit_id);
688 a596b957 2022-07-14 tracey if (t->prev_id == NULL)
689 a596b957 2022-07-14 tracey error = got_error_from_errno("strdup");
690 a596b957 2022-07-14 tracey break;
691 a596b957 2022-07-14 tracey }
692 a596b957 2022-07-14 tracey c_cnt++;
693 a596b957 2022-07-14 tracey }
694 a596b957 2022-07-14 tracey }
695 4e3e8516 2023-05-17 op err:
696 a596b957 2022-07-14 tracey if (commit)
697 a596b957 2022-07-14 tracey got_object_commit_close(commit);
698 b163541d 2022-09-02 op if (tag)
699 b163541d 2022-09-02 op got_object_tag_close(tag);
700 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
701 5a57034b 2022-09-02 op free(commit_msg0);
702 b163541d 2022-09-02 op free(in_repo_path);
703 a596b957 2022-07-14 tracey free(repo_path);
704 a596b957 2022-07-14 tracey free(id);
705 b163541d 2022-09-02 op free(id_str);
706 a596b957 2022-07-14 tracey return error;
707 a596b957 2022-07-14 tracey }
708 a596b957 2022-07-14 tracey
709 43d421de 2023-01-05 op int
710 43d421de 2023-01-05 op got_output_repo_tree(struct request *c,
711 43d421de 2023-01-05 op int (*cb)(struct template *, struct got_tree_entry *))
712 a596b957 2022-07-14 tracey {
713 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
714 a596b957 2022-07-14 tracey struct transport *t = c->t;
715 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
716 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
717 a596b957 2022-07-14 tracey struct querystring *qs = t->qs;
718 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
719 a596b957 2022-07-14 tracey struct got_object_id *tree_id = NULL, *commit_id = NULL;
720 a596b957 2022-07-14 tracey struct got_reflist_head refs;
721 a596b957 2022-07-14 tracey struct got_tree_object *tree = NULL;
722 43d421de 2023-01-05 op struct got_tree_entry *te;
723 a596b957 2022-07-14 tracey struct repo_dir *repo_dir = t->repo_dir;
724 e5e662e4 2022-09-02 op char *escaped_name = NULL, *path = NULL;
725 43d421de 2023-01-05 op int nentries, i;
726 a596b957 2022-07-14 tracey
727 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
728 a596b957 2022-07-14 tracey
729 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
730 a596b957 2022-07-14 tracey
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;
736 a596b957 2022-07-14 tracey }
737 a596b957 2022-07-14 tracey } else {
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;
741 a596b957 2022-07-14 tracey }
742 a596b957 2022-07-14 tracey
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;
747 a596b957 2022-07-14 tracey
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;
751 a596b957 2022-07-14 tracey
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;
755 a596b957 2022-07-14 tracey
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;
759 a596b957 2022-07-14 tracey
760 a596b957 2022-07-14 tracey nentries = got_object_tree_get_nentries(tree);
761 a596b957 2022-07-14 tracey
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);
764 01392bd6 2023-02-10 tracey if (cb(c->tp, te) == -1) {
765 01392bd6 2023-02-10 tracey error = got_error(GOT_ERR_CANCELLED);
766 43d421de 2023-01-05 op break;
767 01392bd6 2023-02-10 tracey }
768 a596b957 2022-07-14 tracey }
769 29efeedd 2023-05-17 op done:
770 b7efc9b3 2022-08-25 op free(escaped_name);
771 a596b957 2022-07-14 tracey free(path);
772 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
773 a596b957 2022-07-14 tracey if (commit)
774 a596b957 2022-07-14 tracey got_object_commit_close(commit);
775 58354f54 2022-09-06 op if (tree)
776 58354f54 2022-09-06 op got_object_tree_close(tree);
777 a596b957 2022-07-14 tracey free(commit_id);
778 a596b957 2022-07-14 tracey free(tree_id);
779 43d421de 2023-01-05 op if (error) {
780 8a078d7f 2023-05-17 op if (error->code != GOT_ERR_CANCELLED)
781 8a078d7f 2023-05-17 op log_warnx("%s: %s", __func__, error->msg);
782 43d421de 2023-01-05 op return -1;
783 43d421de 2023-01-05 op }
784 43d421de 2023-01-05 op return 0;
785 a596b957 2022-07-14 tracey }
786 a596b957 2022-07-14 tracey
787 a596b957 2022-07-14 tracey const struct got_error *
788 298f95fb 2023-01-05 op got_open_blob_for_output(struct got_blob_object **blob, int *fd,
789 298f95fb 2023-01-05 op int *binary, struct request *c)
790 a596b957 2022-07-14 tracey {
791 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
792 a596b957 2022-07-14 tracey struct transport *t = c->t;
793 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
794 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
795 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
796 a596b957 2022-07-14 tracey struct got_object_id *commit_id = NULL;
797 a596b957 2022-07-14 tracey struct got_reflist_head refs;
798 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
799 298f95fb 2023-01-05 op int obj_type;
800 a596b957 2022-07-14 tracey
801 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
802 a596b957 2022-07-14 tracey
803 298f95fb 2023-01-05 op *blob = NULL;
804 298f95fb 2023-01-05 op *fd = -1;
805 298f95fb 2023-01-05 op *binary = 0;
806 298f95fb 2023-01-05 op
807 a596b957 2022-07-14 tracey if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
808 a596b957 2022-07-14 tracey qs->folder ? "/" : "", qs->file) == -1) {
809 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
810 a596b957 2022-07-14 tracey goto done;
811 a596b957 2022-07-14 tracey }
812 a596b957 2022-07-14 tracey
813 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
814 a596b957 2022-07-14 tracey if (error)
815 a596b957 2022-07-14 tracey goto done;
816 a596b957 2022-07-14 tracey
817 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
818 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
819 a596b957 2022-07-14 tracey if (error)
820 a596b957 2022-07-14 tracey goto done;
821 a596b957 2022-07-14 tracey
822 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
823 a596b957 2022-07-14 tracey if (error)
824 a596b957 2022-07-14 tracey goto done;
825 a596b957 2022-07-14 tracey
826 a596b957 2022-07-14 tracey error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
827 a596b957 2022-07-14 tracey if (error)
828 a596b957 2022-07-14 tracey goto done;
829 a596b957 2022-07-14 tracey
830 a596b957 2022-07-14 tracey if (commit_id == NULL) {
831 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_NO_OBJ);
832 a596b957 2022-07-14 tracey goto done;
833 a596b957 2022-07-14 tracey }
834 a596b957 2022-07-14 tracey
835 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, commit_id);
836 a596b957 2022-07-14 tracey if (error)
837 a596b957 2022-07-14 tracey goto done;
838 a596b957 2022-07-14 tracey
839 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
840 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
841 a596b957 2022-07-14 tracey goto done;
842 a596b957 2022-07-14 tracey }
843 a596b957 2022-07-14 tracey
844 298f95fb 2023-01-05 op error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], fd);
845 a596b957 2022-07-14 tracey if (error)
846 a596b957 2022-07-14 tracey goto done;
847 a596b957 2022-07-14 tracey
848 298f95fb 2023-01-05 op error = got_object_open_as_blob(blob, repo, commit_id, BUF, *fd);
849 a596b957 2022-07-14 tracey if (error)
850 a596b957 2022-07-14 tracey goto done;
851 0b287d3f 2023-01-04 op
852 298f95fb 2023-01-05 op error = got_object_blob_is_binary(binary, *blob);
853 0b287d3f 2023-01-04 op if (error)
854 0b287d3f 2023-01-04 op goto done;
855 0b287d3f 2023-01-04 op
856 298f95fb 2023-01-05 op done:
857 298f95fb 2023-01-05 op if (commit)
858 298f95fb 2023-01-05 op got_object_commit_close(commit);
859 298f95fb 2023-01-05 op
860 298f95fb 2023-01-05 op if (error) {
861 298f95fb 2023-01-05 op if (*fd != -1)
862 298f95fb 2023-01-05 op close(*fd);
863 298f95fb 2023-01-05 op if (*blob)
864 298f95fb 2023-01-05 op got_object_blob_close(*blob);
865 298f95fb 2023-01-05 op *fd = -1;
866 298f95fb 2023-01-05 op *blob = NULL;
867 298f95fb 2023-01-05 op }
868 298f95fb 2023-01-05 op
869 298f95fb 2023-01-05 op free(in_repo_path);
870 298f95fb 2023-01-05 op free(commit_id);
871 298f95fb 2023-01-05 op free(path);
872 a596b957 2022-07-14 tracey return error;
873 298f95fb 2023-01-05 op }
874 298f95fb 2023-01-05 op
875 298f95fb 2023-01-05 op int
876 298f95fb 2023-01-05 op got_output_blob_by_lines(struct template *tp, struct got_blob_object *blob,
877 298f95fb 2023-01-05 op int (*cb)(struct template *, const char *, size_t))
878 298f95fb 2023-01-05 op {
879 298f95fb 2023-01-05 op const struct got_error *err;
880 298f95fb 2023-01-05 op char *line = NULL;
881 298f95fb 2023-01-05 op size_t linesize = 0;
882 298f95fb 2023-01-05 op size_t lineno = 0;
883 298f95fb 2023-01-05 op ssize_t linelen = 0;
884 298f95fb 2023-01-05 op
885 298f95fb 2023-01-05 op for (;;) {
886 298f95fb 2023-01-05 op err = got_object_blob_getline(&line, &linelen, &linesize,
887 298f95fb 2023-01-05 op blob);
888 298f95fb 2023-01-05 op if (err || linelen == -1)
889 298f95fb 2023-01-05 op break;
890 298f95fb 2023-01-05 op lineno++;
891 01392bd6 2023-02-10 tracey if (cb(tp, line, lineno) == -1) {
892 01392bd6 2023-02-10 tracey err = got_error(GOT_ERR_CANCELLED);
893 298f95fb 2023-01-05 op break;
894 01392bd6 2023-02-10 tracey }
895 298f95fb 2023-01-05 op }
896 298f95fb 2023-01-05 op
897 298f95fb 2023-01-05 op free(line);
898 298f95fb 2023-01-05 op
899 298f95fb 2023-01-05 op if (err) {
900 8a078d7f 2023-05-17 op if (err->code != GOT_ERR_CANCELLED)
901 8a078d7f 2023-05-17 op log_warnx("%s: got_object_blob_getline failed: %s",
902 8a078d7f 2023-05-17 op __func__, err->msg);
903 298f95fb 2023-01-05 op return -1;
904 298f95fb 2023-01-05 op }
905 298f95fb 2023-01-05 op return 0;
906 a596b957 2022-07-14 tracey }
907 a596b957 2022-07-14 tracey
908 a596b957 2022-07-14 tracey struct blame_cb_args {
909 a596b957 2022-07-14 tracey struct blame_line *lines;
910 a596b957 2022-07-14 tracey int nlines;
911 a596b957 2022-07-14 tracey int nlines_prec;
912 a596b957 2022-07-14 tracey int lineno_cur;
913 a596b957 2022-07-14 tracey off_t *line_offsets;
914 a596b957 2022-07-14 tracey FILE *f;
915 a596b957 2022-07-14 tracey struct got_repository *repo;
916 a596b957 2022-07-14 tracey struct request *c;
917 8319855f 2023-01-15 op got_render_blame_line_cb cb;
918 a596b957 2022-07-14 tracey };
919 a596b957 2022-07-14 tracey
920 a596b957 2022-07-14 tracey static const struct got_error *
921 a596b957 2022-07-14 tracey got_gotweb_blame_cb(void *arg, int nlines, int lineno,
922 a596b957 2022-07-14 tracey struct got_commit_object *commit, struct got_object_id *id)
923 a596b957 2022-07-14 tracey {
924 a596b957 2022-07-14 tracey const struct got_error *err = NULL;
925 a596b957 2022-07-14 tracey struct blame_cb_args *a = arg;
926 a596b957 2022-07-14 tracey struct blame_line *bline;
927 a596b957 2022-07-14 tracey struct request *c = a->c;
928 8319855f 2023-01-15 op char *line = NULL;
929 a596b957 2022-07-14 tracey size_t linesize = 0;
930 a596b957 2022-07-14 tracey off_t offset;
931 a596b957 2022-07-14 tracey struct tm tm;
932 a596b957 2022-07-14 tracey time_t committer_time;
933 a596b957 2022-07-14 tracey
934 a596b957 2022-07-14 tracey if (nlines != a->nlines ||
935 a596b957 2022-07-14 tracey (lineno != -1 && lineno < 1) || lineno > a->nlines)
936 a596b957 2022-07-14 tracey return got_error(GOT_ERR_RANGE);
937 a596b957 2022-07-14 tracey
938 a596b957 2022-07-14 tracey if (lineno == -1)
939 a596b957 2022-07-14 tracey return NULL; /* no change in this commit */
940 a596b957 2022-07-14 tracey
941 a596b957 2022-07-14 tracey /* Annotate this line. */
942 a596b957 2022-07-14 tracey bline = &a->lines[lineno - 1];
943 a596b957 2022-07-14 tracey if (bline->annotated)
944 a596b957 2022-07-14 tracey return NULL;
945 a596b957 2022-07-14 tracey err = got_object_id_str(&bline->id_str, id);
946 a596b957 2022-07-14 tracey if (err)
947 a596b957 2022-07-14 tracey return err;
948 a596b957 2022-07-14 tracey
949 a596b957 2022-07-14 tracey bline->committer = strdup(got_object_commit_get_committer(commit));
950 a596b957 2022-07-14 tracey if (bline->committer == NULL) {
951 a596b957 2022-07-14 tracey err = got_error_from_errno("strdup");
952 a596b957 2022-07-14 tracey goto done;
953 a596b957 2022-07-14 tracey }
954 a596b957 2022-07-14 tracey
955 a596b957 2022-07-14 tracey committer_time = got_object_commit_get_committer_time(commit);
956 a596b957 2022-07-14 tracey if (gmtime_r(&committer_time, &tm) == NULL)
957 a596b957 2022-07-14 tracey return got_error_from_errno("gmtime_r");
958 a596b957 2022-07-14 tracey if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
959 a596b957 2022-07-14 tracey &tm) == 0) {
960 a596b957 2022-07-14 tracey err = got_error(GOT_ERR_NO_SPACE);
961 a596b957 2022-07-14 tracey goto done;
962 a596b957 2022-07-14 tracey }
963 a596b957 2022-07-14 tracey bline->annotated = 1;
964 a596b957 2022-07-14 tracey
965 a596b957 2022-07-14 tracey /* Print lines annotated so far. */
966 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
967 a596b957 2022-07-14 tracey if (!bline->annotated)
968 a596b957 2022-07-14 tracey goto done;
969 a596b957 2022-07-14 tracey
970 a596b957 2022-07-14 tracey offset = a->line_offsets[a->lineno_cur - 1];
971 a596b957 2022-07-14 tracey if (fseeko(a->f, offset, SEEK_SET) == -1) {
972 a596b957 2022-07-14 tracey err = got_error_from_errno("fseeko");
973 a596b957 2022-07-14 tracey goto done;
974 a596b957 2022-07-14 tracey }
975 a596b957 2022-07-14 tracey
976 85f2c2e0 2022-08-18 op while (a->lineno_cur <= a->nlines && bline->annotated) {
977 a596b957 2022-07-14 tracey if (getline(&line, &linesize, a->f) == -1) {
978 a596b957 2022-07-14 tracey if (ferror(a->f))
979 a596b957 2022-07-14 tracey err = got_error_from_errno("getline");
980 a596b957 2022-07-14 tracey break;
981 a596b957 2022-07-14 tracey }
982 a596b957 2022-07-14 tracey
983 8319855f 2023-01-15 op if (a->cb(c->tp, line, bline, a->nlines_prec,
984 4f152e84 2023-02-10 op a->lineno_cur) == -1) {
985 4f152e84 2023-02-10 op err = got_error(GOT_ERR_CANCELLED);
986 8319855f 2023-01-15 op break;
987 4f152e84 2023-02-10 op }
988 01498c42 2022-08-19 op
989 a596b957 2022-07-14 tracey a->lineno_cur++;
990 a596b957 2022-07-14 tracey bline = &a->lines[a->lineno_cur - 1];
991 a596b957 2022-07-14 tracey }
992 4e3e8516 2023-05-17 op done:
993 a596b957 2022-07-14 tracey free(line);
994 a596b957 2022-07-14 tracey return err;
995 a596b957 2022-07-14 tracey }
996 a596b957 2022-07-14 tracey
997 a596b957 2022-07-14 tracey const struct got_error *
998 8319855f 2023-01-15 op got_output_file_blame(struct request *c, got_render_blame_line_cb cb)
999 a596b957 2022-07-14 tracey {
1000 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1001 a596b957 2022-07-14 tracey struct transport *t = c->t;
1002 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1003 a596b957 2022-07-14 tracey struct querystring *qs = c->t->qs;
1004 a596b957 2022-07-14 tracey struct got_object_id *obj_id = NULL, *commit_id = NULL;
1005 a596b957 2022-07-14 tracey struct got_commit_object *commit = NULL;
1006 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1007 a596b957 2022-07-14 tracey struct got_blob_object *blob = NULL;
1008 a596b957 2022-07-14 tracey char *path = NULL, *in_repo_path = NULL;
1009 a596b957 2022-07-14 tracey struct blame_cb_args bca;
1010 e62232ad 2023-05-16 op int i, obj_type, blobfd = -1, fd1 = -1, fd2 = -1;
1011 a596b957 2022-07-14 tracey off_t filesize;
1012 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL;
1013 a596b957 2022-07-14 tracey
1014 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1015 a596b957 2022-07-14 tracey bca.f = NULL;
1016 a596b957 2022-07-14 tracey bca.lines = NULL;
1017 8319855f 2023-01-15 op bca.cb = cb;
1018 a596b957 2022-07-14 tracey
1019 a596b957 2022-07-14 tracey if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1020 a596b957 2022-07-14 tracey qs->folder ? "/" : "", qs->file) == -1) {
1021 a596b957 2022-07-14 tracey error = got_error_from_errno("asprintf");
1022 a596b957 2022-07-14 tracey goto done;
1023 a596b957 2022-07-14 tracey }
1024 a596b957 2022-07-14 tracey
1025 a596b957 2022-07-14 tracey error = got_repo_map_path(&in_repo_path, repo, path);
1026 a596b957 2022-07-14 tracey if (error)
1027 a596b957 2022-07-14 tracey goto done;
1028 a596b957 2022-07-14 tracey
1029 a596b957 2022-07-14 tracey error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1030 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_COMMIT, &refs, repo);
1031 a596b957 2022-07-14 tracey if (error)
1032 a596b957 2022-07-14 tracey goto done;
1033 a596b957 2022-07-14 tracey
1034 a596b957 2022-07-14 tracey error = got_object_open_as_commit(&commit, repo, commit_id);
1035 a596b957 2022-07-14 tracey if (error)
1036 a596b957 2022-07-14 tracey goto done;
1037 a596b957 2022-07-14 tracey
1038 a596b957 2022-07-14 tracey error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1039 a596b957 2022-07-14 tracey if (error)
1040 a596b957 2022-07-14 tracey goto done;
1041 a596b957 2022-07-14 tracey
1042 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, obj_id);
1043 a596b957 2022-07-14 tracey if (error)
1044 a596b957 2022-07-14 tracey goto done;
1045 a596b957 2022-07-14 tracey
1046 a596b957 2022-07-14 tracey if (obj_type != GOT_OBJ_TYPE_BLOB) {
1047 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1048 a596b957 2022-07-14 tracey goto done;
1049 a596b957 2022-07-14 tracey }
1050 a596b957 2022-07-14 tracey
1051 18069c98 2023-05-16 op error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1]);
1052 a596b957 2022-07-14 tracey if (error)
1053 a596b957 2022-07-14 tracey goto done;
1054 a596b957 2022-07-14 tracey
1055 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &blobfd);
1056 a596b957 2022-07-14 tracey if (error)
1057 a596b957 2022-07-14 tracey goto done;
1058 a596b957 2022-07-14 tracey
1059 e62232ad 2023-05-16 op error = got_object_open_as_blob(&blob, repo, obj_id, BUF, blobfd);
1060 a596b957 2022-07-14 tracey if (error)
1061 a596b957 2022-07-14 tracey goto done;
1062 a596b957 2022-07-14 tracey
1063 a596b957 2022-07-14 tracey error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1064 a596b957 2022-07-14 tracey &bca.line_offsets, bca.f, blob);
1065 a596b957 2022-07-14 tracey if (error || bca.nlines == 0)
1066 a596b957 2022-07-14 tracey goto done;
1067 a596b957 2022-07-14 tracey
1068 a596b957 2022-07-14 tracey /* Don't include \n at EOF in the blame line count. */
1069 a596b957 2022-07-14 tracey if (bca.line_offsets[bca.nlines - 1] == filesize)
1070 a596b957 2022-07-14 tracey bca.nlines--;
1071 a596b957 2022-07-14 tracey
1072 a596b957 2022-07-14 tracey bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1073 a596b957 2022-07-14 tracey if (bca.lines == NULL) {
1074 a596b957 2022-07-14 tracey error = got_error_from_errno("calloc");
1075 a596b957 2022-07-14 tracey goto done;
1076 a596b957 2022-07-14 tracey }
1077 a596b957 2022-07-14 tracey bca.lineno_cur = 1;
1078 a596b957 2022-07-14 tracey bca.nlines_prec = 0;
1079 a596b957 2022-07-14 tracey i = bca.nlines;
1080 a596b957 2022-07-14 tracey while (i > 0) {
1081 a596b957 2022-07-14 tracey i /= 10;
1082 a596b957 2022-07-14 tracey bca.nlines_prec++;
1083 a596b957 2022-07-14 tracey }
1084 a596b957 2022-07-14 tracey bca.repo = repo;
1085 a596b957 2022-07-14 tracey bca.c = c;
1086 a596b957 2022-07-14 tracey
1087 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd1);
1088 a596b957 2022-07-14 tracey if (error)
1089 a596b957 2022-07-14 tracey goto done;
1090 a596b957 2022-07-14 tracey
1091 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd2);
1092 a596b957 2022-07-14 tracey if (error)
1093 a596b957 2022-07-14 tracey goto done;
1094 a596b957 2022-07-14 tracey
1095 18069c98 2023-05-16 op error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5]);
1096 a596b957 2022-07-14 tracey if (error)
1097 a596b957 2022-07-14 tracey goto done;
1098 a596b957 2022-07-14 tracey
1099 18069c98 2023-05-16 op error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6]);
1100 a596b957 2022-07-14 tracey if (error)
1101 a596b957 2022-07-14 tracey goto done;
1102 a596b957 2022-07-14 tracey
1103 a596b957 2022-07-14 tracey error = got_blame(in_repo_path, commit_id, repo,
1104 a596b957 2022-07-14 tracey GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1105 e62232ad 2023-05-16 op fd1, fd2, f1, f2);
1106 a596b957 2022-07-14 tracey
1107 4e3e8516 2023-05-17 op done:
1108 a33a44db 2022-09-03 op if (bca.lines) {
1109 a596b957 2022-07-14 tracey free(bca.line_offsets);
1110 a596b957 2022-07-14 tracey for (i = 0; i < bca.nlines; i++) {
1111 a596b957 2022-07-14 tracey struct blame_line *bline = &bca.lines[i];
1112 a596b957 2022-07-14 tracey free(bline->id_str);
1113 a596b957 2022-07-14 tracey free(bline->committer);
1114 a596b957 2022-07-14 tracey }
1115 a596b957 2022-07-14 tracey }
1116 a596b957 2022-07-14 tracey free(bca.lines);
1117 e62232ad 2023-05-16 op if (blobfd != -1 && close(blobfd) == -1 && error == NULL)
1118 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1119 e62232ad 2023-05-16 op if (fd1 != -1 && close(fd1) == -1 && error == NULL)
1120 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1121 e62232ad 2023-05-16 op if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1122 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1123 a596b957 2022-07-14 tracey if (bca.f) {
1124 24a4d801 2023-05-16 op const struct got_error *bca_err = got_gotweb_closefile(bca.f);
1125 a596b957 2022-07-14 tracey if (error == NULL)
1126 a596b957 2022-07-14 tracey error = bca_err;
1127 a596b957 2022-07-14 tracey }
1128 a596b957 2022-07-14 tracey if (f1) {
1129 24a4d801 2023-05-16 op const struct got_error *f1_err = got_gotweb_closefile(f1);
1130 a596b957 2022-07-14 tracey if (error == NULL)
1131 a596b957 2022-07-14 tracey error = f1_err;
1132 a596b957 2022-07-14 tracey }
1133 a596b957 2022-07-14 tracey if (f2) {
1134 24a4d801 2023-05-16 op const struct got_error *f2_err = got_gotweb_closefile(f2);
1135 a596b957 2022-07-14 tracey if (error == NULL)
1136 a596b957 2022-07-14 tracey error = f2_err;
1137 a596b957 2022-07-14 tracey }
1138 a596b957 2022-07-14 tracey if (commit)
1139 a596b957 2022-07-14 tracey got_object_commit_close(commit);
1140 a596b957 2022-07-14 tracey if (blob)
1141 a596b957 2022-07-14 tracey got_object_blob_close(blob);
1142 a596b957 2022-07-14 tracey free(in_repo_path);
1143 a596b957 2022-07-14 tracey free(commit_id);
1144 b94206d0 2022-09-03 op free(obj_id);
1145 a596b957 2022-07-14 tracey free(path);
1146 b94206d0 2022-09-03 op got_ref_list_free(&refs);
1147 a596b957 2022-07-14 tracey return error;
1148 a596b957 2022-07-14 tracey }
1149 a596b957 2022-07-14 tracey
1150 a596b957 2022-07-14 tracey const struct got_error *
1151 18069c98 2023-05-16 op got_open_diff_for_output(FILE **fp, struct request *c)
1152 a596b957 2022-07-14 tracey {
1153 a596b957 2022-07-14 tracey const struct got_error *error = NULL;
1154 a596b957 2022-07-14 tracey struct transport *t = c->t;
1155 a596b957 2022-07-14 tracey struct got_repository *repo = t->repo;
1156 a596b957 2022-07-14 tracey struct repo_commit *rc = NULL;
1157 a596b957 2022-07-14 tracey struct got_object_id *id1 = NULL, *id2 = NULL;
1158 a596b957 2022-07-14 tracey struct got_reflist_head refs;
1159 a596b957 2022-07-14 tracey FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1160 e62232ad 2023-05-16 op int obj_type, fd1 = -1, fd2 = -1;
1161 169b1631 2023-01-06 op
1162 587550a5 2023-01-10 op *fp = NULL;
1163 587550a5 2023-01-10 op
1164 a596b957 2022-07-14 tracey TAILQ_INIT(&refs);
1165 a596b957 2022-07-14 tracey
1166 18069c98 2023-05-16 op error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1]);
1167 a596b957 2022-07-14 tracey if (error)
1168 a596b957 2022-07-14 tracey return error;
1169 a596b957 2022-07-14 tracey
1170 18069c98 2023-05-16 op error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2]);
1171 a596b957 2022-07-14 tracey if (error)
1172 a596b957 2022-07-14 tracey return error;
1173 a596b957 2022-07-14 tracey
1174 18069c98 2023-05-16 op error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3]);
1175 a596b957 2022-07-14 tracey if (error)
1176 a596b957 2022-07-14 tracey return error;
1177 a596b957 2022-07-14 tracey
1178 a596b957 2022-07-14 tracey rc = TAILQ_FIRST(&t->repo_commits);
1179 a596b957 2022-07-14 tracey
1180 a596b957 2022-07-14 tracey if (rc->parent_id != NULL &&
1181 a596b957 2022-07-14 tracey strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1182 587550a5 2023-01-10 op error = got_repo_match_object_id(&id1, NULL,
1183 a596b957 2022-07-14 tracey rc->parent_id, GOT_OBJ_TYPE_ANY,
1184 a596b957 2022-07-14 tracey &refs, repo);
1185 a596b957 2022-07-14 tracey if (error)
1186 a596b957 2022-07-14 tracey goto done;
1187 a596b957 2022-07-14 tracey }
1188 a596b957 2022-07-14 tracey
1189 587550a5 2023-01-10 op error = got_repo_match_object_id(&id2, NULL, rc->commit_id,
1190 a596b957 2022-07-14 tracey GOT_OBJ_TYPE_ANY, &refs, repo);
1191 a596b957 2022-07-14 tracey if (error)
1192 a596b957 2022-07-14 tracey goto done;
1193 a596b957 2022-07-14 tracey
1194 a596b957 2022-07-14 tracey error = got_object_get_type(&obj_type, repo, id2);
1195 a596b957 2022-07-14 tracey if (error)
1196 a596b957 2022-07-14 tracey goto done;
1197 a596b957 2022-07-14 tracey
1198 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd1);
1199 a596b957 2022-07-14 tracey if (error)
1200 a596b957 2022-07-14 tracey goto done;
1201 a596b957 2022-07-14 tracey
1202 e62232ad 2023-05-16 op error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd2);
1203 a596b957 2022-07-14 tracey if (error)
1204 a596b957 2022-07-14 tracey goto done;
1205 a596b957 2022-07-14 tracey
1206 a596b957 2022-07-14 tracey switch (obj_type) {
1207 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_BLOB:
1208 e62232ad 2023-05-16 op error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd1, fd2,
1209 a596b957 2022-07-14 tracey id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1210 1f3405c9 2023-01-17 mark NULL, repo, f3);
1211 a596b957 2022-07-14 tracey break;
1212 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_TREE:
1213 e62232ad 2023-05-16 op error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd1, fd2,
1214 a596b957 2022-07-14 tracey id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1215 1f3405c9 2023-01-17 mark NULL, repo, f3);
1216 a596b957 2022-07-14 tracey break;
1217 a596b957 2022-07-14 tracey case GOT_OBJ_TYPE_COMMIT:
1218 e62232ad 2023-05-16 op error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd1,
1219 e62232ad 2023-05-16 op fd2, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1220 1f3405c9 2023-01-17 mark NULL, repo, f3);
1221 a596b957 2022-07-14 tracey break;
1222 a596b957 2022-07-14 tracey default:
1223 a596b957 2022-07-14 tracey error = got_error(GOT_ERR_OBJ_TYPE);
1224 a596b957 2022-07-14 tracey }
1225 a596b957 2022-07-14 tracey if (error)
1226 a596b957 2022-07-14 tracey goto done;
1227 a596b957 2022-07-14 tracey
1228 a596b957 2022-07-14 tracey if (fseek(f3, 0, SEEK_SET) == -1) {
1229 a596b957 2022-07-14 tracey error = got_ferror(f3, GOT_ERR_IO);
1230 a596b957 2022-07-14 tracey goto done;
1231 a596b957 2022-07-14 tracey }
1232 a596b957 2022-07-14 tracey
1233 587550a5 2023-01-10 op *fp = f3;
1234 01498c42 2022-08-19 op
1235 4e3e8516 2023-05-17 op done:
1236 e62232ad 2023-05-16 op if (fd1 != -1 && close(fd1) == -1 && error == NULL)
1237 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1238 e62232ad 2023-05-16 op if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1239 a596b957 2022-07-14 tracey error = got_error_from_errno("close");
1240 a596b957 2022-07-14 tracey if (f1) {
1241 24a4d801 2023-05-16 op const struct got_error *f1_err = got_gotweb_closefile(f1);
1242 a596b957 2022-07-14 tracey if (error == NULL)
1243 a596b957 2022-07-14 tracey error = f1_err;
1244 a596b957 2022-07-14 tracey }
1245 a596b957 2022-07-14 tracey if (f2) {
1246 24a4d801 2023-05-16 op const struct got_error *f2_err = got_gotweb_closefile(f2);
1247 a596b957 2022-07-14 tracey if (error == NULL)
1248 a596b957 2022-07-14 tracey error = f2_err;
1249 a596b957 2022-07-14 tracey }
1250 587550a5 2023-01-10 op if (error && f3) {
1251 24a4d801 2023-05-16 op got_gotweb_closefile(f3);
1252 587550a5 2023-01-10 op *fp = NULL;
1253 a596b957 2022-07-14 tracey }
1254 a596b957 2022-07-14 tracey got_ref_list_free(&refs);
1255 a596b957 2022-07-14 tracey free(id1);
1256 a596b957 2022-07-14 tracey free(id2);
1257 a596b957 2022-07-14 tracey return error;
1258 a596b957 2022-07-14 tracey }
1259 a596b957 2022-07-14 tracey
1260 a596b957 2022-07-14 tracey static const struct got_error *
1261 a596b957 2022-07-14 tracey got_init_repo_commit(struct repo_commit **rc)
1262 a596b957 2022-07-14 tracey {
1263 a596b957 2022-07-14 tracey *rc = calloc(1, sizeof(**rc));
1264 a596b957 2022-07-14 tracey if (*rc == NULL)
1265 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "calloc");
1266 a596b957 2022-07-14 tracey
1267 a596b957 2022-07-14 tracey (*rc)->path = NULL;
1268 a596b957 2022-07-14 tracey (*rc)->refs_str = NULL;
1269 a596b957 2022-07-14 tracey (*rc)->commit_id = NULL;
1270 a596b957 2022-07-14 tracey (*rc)->committer = NULL;
1271 a596b957 2022-07-14 tracey (*rc)->author = NULL;
1272 a596b957 2022-07-14 tracey (*rc)->parent_id = NULL;
1273 a596b957 2022-07-14 tracey (*rc)->tree_id = NULL;
1274 a596b957 2022-07-14 tracey (*rc)->commit_msg = NULL;
1275 a596b957 2022-07-14 tracey
1276 dd84f505 2022-08-31 stsp return NULL;
1277 a596b957 2022-07-14 tracey }
1278 a596b957 2022-07-14 tracey
1279 a596b957 2022-07-14 tracey static const struct got_error *
1280 a596b957 2022-07-14 tracey got_init_repo_tag(struct repo_tag **rt)
1281 a596b957 2022-07-14 tracey {
1282 a596b957 2022-07-14 tracey *rt = calloc(1, sizeof(**rt));
1283 a596b957 2022-07-14 tracey if (*rt == NULL)
1284 50f6148a 2023-05-29 op return got_error_from_errno2(__func__, "calloc");
1285 a596b957 2022-07-14 tracey
1286 a596b957 2022-07-14 tracey (*rt)->commit_id = NULL;
1287 a596b957 2022-07-14 tracey (*rt)->tag_name = NULL;
1288 a596b957 2022-07-14 tracey (*rt)->tag_commit = NULL;
1289 a596b957 2022-07-14 tracey (*rt)->commit_msg = NULL;
1290 a596b957 2022-07-14 tracey (*rt)->tagger = NULL;
1291 a596b957 2022-07-14 tracey
1292 dd84f505 2022-08-31 stsp return NULL;
1293 a596b957 2022-07-14 tracey }