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1 8a35f56c 2022-07-16 thomas /*
2 8a35f56c 2022-07-16 thomas * Copyright (c) 2020-2022 Tracey Emery <tracey@traceyemery.net>
3 8a35f56c 2022-07-16 thomas * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
4 8a35f56c 2022-07-16 thomas *
5 8a35f56c 2022-07-16 thomas * Permission to use, copy, modify, and distribute this software for any
6 8a35f56c 2022-07-16 thomas * purpose with or without fee is hereby granted, provided that the above
7 8a35f56c 2022-07-16 thomas * copyright notice and this permission notice appear in all copies.
8 8a35f56c 2022-07-16 thomas *
9 8a35f56c 2022-07-16 thomas * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 8a35f56c 2022-07-16 thomas * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 8a35f56c 2022-07-16 thomas * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 8a35f56c 2022-07-16 thomas * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 8a35f56c 2022-07-16 thomas * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 8a35f56c 2022-07-16 thomas * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 8a35f56c 2022-07-16 thomas * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 8a35f56c 2022-07-16 thomas */
17 8a35f56c 2022-07-16 thomas
18 3e12c168 2022-07-16 thomas #include <sys/queue.h>
19 8a35f56c 2022-07-16 thomas #include <sys/socket.h>
20 8a35f56c 2022-07-16 thomas #include <sys/stat.h>
21 8a35f56c 2022-07-16 thomas
22 8a35f56c 2022-07-16 thomas #include <event.h>
23 8a35f56c 2022-07-16 thomas #include <stdlib.h>
24 8a35f56c 2022-07-16 thomas #include <stdio.h>
25 8a35f56c 2022-07-16 thomas #include <string.h>
26 8a35f56c 2022-07-16 thomas #include <unistd.h>
27 8a35f56c 2022-07-16 thomas
28 8a35f56c 2022-07-16 thomas #include "got_error.h"
29 8a35f56c 2022-07-16 thomas #include "got_object.h"
30 8a35f56c 2022-07-16 thomas #include "got_reference.h"
31 8a35f56c 2022-07-16 thomas #include "got_repository.h"
32 8a35f56c 2022-07-16 thomas #include "got_path.h"
33 8a35f56c 2022-07-16 thomas #include "got_cancel.h"
34 8a35f56c 2022-07-16 thomas #include "got_diff.h"
35 8a35f56c 2022-07-16 thomas #include "got_commit_graph.h"
36 8a35f56c 2022-07-16 thomas #include "got_blame.h"
37 8a35f56c 2022-07-16 thomas #include "got_privsep.h"
38 ff36aeea 2022-07-16 thomas
39 ff36aeea 2022-07-16 thomas #include "got_compat.h"
40 8a35f56c 2022-07-16 thomas
41 8a35f56c 2022-07-16 thomas #include "proc.h"
42 8a35f56c 2022-07-16 thomas #include "gotwebd.h"
43 8a35f56c 2022-07-16 thomas
44 8a35f56c 2022-07-16 thomas static const struct got_error *got_init_repo_commit(struct repo_commit **);
45 8a35f56c 2022-07-16 thomas static const struct got_error *got_init_repo_tag(struct repo_tag **);
46 8a35f56c 2022-07-16 thomas static const struct got_error *got_get_repo_commit(struct request *,
47 8a35f56c 2022-07-16 thomas struct repo_commit *, struct got_commit_object *, struct got_reflist_head *,
48 8a35f56c 2022-07-16 thomas struct got_object_id *);
49 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_dupfd(int *, int *);
50 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_openfile(FILE **, int *, int *);
51 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_blame_cb(void *, int, int,
52 8a35f56c 2022-07-16 thomas struct got_commit_object *,struct got_object_id *);
53 8a35f56c 2022-07-16 thomas
54 dccd05b4 2023-01-10 thomas const struct got_error *
55 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(FILE *f, int fd)
56 8a35f56c 2022-07-16 thomas {
57 8a35f56c 2022-07-16 thomas if (fseek(f, 0, SEEK_SET) == -1)
58 8a35f56c 2022-07-16 thomas return got_error_from_errno("fseek");
59 8a35f56c 2022-07-16 thomas
60 8a35f56c 2022-07-16 thomas if (ftruncate(fd, 0) == -1)
61 8a35f56c 2022-07-16 thomas return got_error_from_errno("ftruncate");
62 8a35f56c 2022-07-16 thomas
63 8a35f56c 2022-07-16 thomas if (fsync(fd) == -1)
64 8a35f56c 2022-07-16 thomas return got_error_from_errno("fsync");
65 8a35f56c 2022-07-16 thomas
66 8a35f56c 2022-07-16 thomas if (f && fclose(f) == EOF)
67 8a35f56c 2022-07-16 thomas return got_error_from_errno("fclose");
68 8a35f56c 2022-07-16 thomas
69 8a35f56c 2022-07-16 thomas if (fd != -1 && close(fd) != -1)
70 8a35f56c 2022-07-16 thomas return got_error_from_errno("close");
71 8a35f56c 2022-07-16 thomas
72 8a35f56c 2022-07-16 thomas return NULL;
73 8a35f56c 2022-07-16 thomas }
74 8a35f56c 2022-07-16 thomas
75 8a35f56c 2022-07-16 thomas static const struct got_error *
76 8a35f56c 2022-07-16 thomas got_gotweb_openfile(FILE **f, int *priv_fd, int *fd)
77 8a35f56c 2022-07-16 thomas {
78 8a35f56c 2022-07-16 thomas *fd = dup(*priv_fd);
79 6e596ed0 2022-08-31 thomas if (*fd == -1)
80 6e596ed0 2022-08-31 thomas return got_error_from_errno("dup");
81 8a35f56c 2022-07-16 thomas
82 8a35f56c 2022-07-16 thomas *f = fdopen(*fd, "w+");
83 8a35f56c 2022-07-16 thomas if (*f == NULL) {
84 8a35f56c 2022-07-16 thomas close(*fd);
85 e2af4cd7 2022-08-31 thomas return got_error(GOT_ERR_PRIVSEP_NO_FD);
86 8a35f56c 2022-07-16 thomas }
87 8a35f56c 2022-07-16 thomas
88 e2af4cd7 2022-08-31 thomas return NULL;
89 8a35f56c 2022-07-16 thomas }
90 8a35f56c 2022-07-16 thomas
91 8a35f56c 2022-07-16 thomas static const struct got_error *
92 8a35f56c 2022-07-16 thomas got_gotweb_dupfd(int *priv_fd, int *fd)
93 8a35f56c 2022-07-16 thomas {
94 8a35f56c 2022-07-16 thomas *fd = dup(*priv_fd);
95 8a35f56c 2022-07-16 thomas
96 a66a4a50 2023-02-03 thomas if (*fd == -1)
97 a66a4a50 2023-02-03 thomas return got_error_from_errno("dup");
98 8a35f56c 2022-07-16 thomas
99 e2af4cd7 2022-08-31 thomas return NULL;
100 8a35f56c 2022-07-16 thomas }
101 8a35f56c 2022-07-16 thomas
102 8a35f56c 2022-07-16 thomas const struct got_error *
103 6c7f10f7 2022-11-23 thomas got_get_repo_owner(char **owner, struct request *c)
104 8a35f56c 2022-07-16 thomas {
105 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
106 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
107 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
108 8a35f56c 2022-07-16 thomas const char *gitconfig_owner;
109 8a35f56c 2022-07-16 thomas
110 8a35f56c 2022-07-16 thomas *owner = NULL;
111 8a35f56c 2022-07-16 thomas
112 8a35f56c 2022-07-16 thomas if (srv->show_repo_owner == 0)
113 8a35f56c 2022-07-16 thomas return NULL;
114 8a35f56c 2022-07-16 thomas
115 8a35f56c 2022-07-16 thomas gitconfig_owner = got_repo_get_gitconfig_owner(repo);
116 8a35f56c 2022-07-16 thomas if (gitconfig_owner) {
117 8a35f56c 2022-07-16 thomas *owner = strdup(gitconfig_owner);
118 2f26d334 2022-08-30 thomas if (*owner == NULL)
119 2f26d334 2022-08-30 thomas return got_error_from_errno("strdup");
120 2f26d334 2022-08-30 thomas } else {
121 2f26d334 2022-08-30 thomas *owner = strdup("");
122 8a35f56c 2022-07-16 thomas if (*owner == NULL)
123 8a35f56c 2022-07-16 thomas return got_error_from_errno("strdup");
124 8a35f56c 2022-07-16 thomas }
125 e2af4cd7 2022-08-31 thomas return NULL;
126 8a35f56c 2022-07-16 thomas }
127 8a35f56c 2022-07-16 thomas
128 8a35f56c 2022-07-16 thomas const struct got_error *
129 53bf32b8 2023-01-23 thomas got_get_repo_age(time_t *repo_age, struct request *c, const char *refname)
130 8a35f56c 2022-07-16 thomas {
131 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
132 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
133 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
134 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
135 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
136 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
137 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
138 8a35f56c 2022-07-16 thomas time_t committer_time = 0, cmp_time = 0;
139 8a35f56c 2022-07-16 thomas
140 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
141 8a35f56c 2022-07-16 thomas
142 8a35f56c 2022-07-16 thomas if (srv->show_repo_age == 0)
143 8a35f56c 2022-07-16 thomas return NULL;
144 8a35f56c 2022-07-16 thomas
145 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, "refs/heads",
146 8a35f56c 2022-07-16 thomas got_ref_cmp_by_name, NULL);
147 8a35f56c 2022-07-16 thomas if (error)
148 8a35f56c 2022-07-16 thomas goto done;
149 8a35f56c 2022-07-16 thomas
150 8a35f56c 2022-07-16 thomas /*
151 8a35f56c 2022-07-16 thomas * Find the youngest branch tip in the repository, or the age of
152 8a35f56c 2022-07-16 thomas * the a specific branch tip if a name was provided by the caller.
153 8a35f56c 2022-07-16 thomas */
154 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, &refs, entry) {
155 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
156 8a35f56c 2022-07-16 thomas
157 8a35f56c 2022-07-16 thomas if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
158 8a35f56c 2022-07-16 thomas continue;
159 8a35f56c 2022-07-16 thomas
160 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, re->ref);
161 8a35f56c 2022-07-16 thomas if (error)
162 8a35f56c 2022-07-16 thomas goto done;
163 8a35f56c 2022-07-16 thomas
164 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
165 8a35f56c 2022-07-16 thomas free(id);
166 8a35f56c 2022-07-16 thomas if (error)
167 8a35f56c 2022-07-16 thomas goto done;
168 8a35f56c 2022-07-16 thomas
169 8a35f56c 2022-07-16 thomas committer_time =
170 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
171 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
172 8a35f56c 2022-07-16 thomas if (cmp_time < committer_time)
173 8a35f56c 2022-07-16 thomas cmp_time = committer_time;
174 8a35f56c 2022-07-16 thomas
175 8a35f56c 2022-07-16 thomas if (refname)
176 8a35f56c 2022-07-16 thomas break;
177 8a35f56c 2022-07-16 thomas }
178 8a35f56c 2022-07-16 thomas
179 53bf32b8 2023-01-23 thomas if (cmp_time != 0)
180 53bf32b8 2023-01-23 thomas *repo_age = cmp_time;
181 8a35f56c 2022-07-16 thomas done:
182 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
183 8a35f56c 2022-07-16 thomas return error;
184 8a35f56c 2022-07-16 thomas }
185 8a35f56c 2022-07-16 thomas
186 8a35f56c 2022-07-16 thomas static const struct got_error *
187 8a35f56c 2022-07-16 thomas got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
188 8a35f56c 2022-07-16 thomas struct got_commit_object *commit, struct got_reflist_head *refs,
189 8a35f56c 2022-07-16 thomas struct got_object_id *id)
190 8a35f56c 2022-07-16 thomas {
191 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
192 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
193 8a35f56c 2022-07-16 thomas struct got_object_id *id2 = NULL;
194 8a35f56c 2022-07-16 thomas struct got_object_qid *parent_id;
195 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
196 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
197 8a35f56c 2022-07-16 thomas char *commit_msg = NULL, *commit_msg0;
198 8a35f56c 2022-07-16 thomas
199 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, refs, entry) {
200 8a35f56c 2022-07-16 thomas char *s;
201 8a35f56c 2022-07-16 thomas const char *name;
202 8a35f56c 2022-07-16 thomas struct got_tag_object *tag = NULL;
203 8a35f56c 2022-07-16 thomas struct got_object_id *ref_id;
204 8a35f56c 2022-07-16 thomas int cmp;
205 8a35f56c 2022-07-16 thomas
206 8a35f56c 2022-07-16 thomas if (got_ref_is_symbolic(re->ref))
207 8a35f56c 2022-07-16 thomas continue;
208 8a35f56c 2022-07-16 thomas
209 8a35f56c 2022-07-16 thomas name = got_ref_get_name(re->ref);
210 8a35f56c 2022-07-16 thomas if (strncmp(name, "refs/", 5) == 0)
211 8a35f56c 2022-07-16 thomas name += 5;
212 8a35f56c 2022-07-16 thomas if (strncmp(name, "got/", 4) == 0)
213 8a35f56c 2022-07-16 thomas continue;
214 8a35f56c 2022-07-16 thomas if (strncmp(name, "heads/", 6) == 0)
215 8a35f56c 2022-07-16 thomas name += 6;
216 8a35f56c 2022-07-16 thomas if (strncmp(name, "remotes/", 8) == 0) {
217 8a35f56c 2022-07-16 thomas name += 8;
218 6b42af1e 2022-09-02 thomas if (strstr(name, "/" GOT_REF_HEAD) != NULL)
219 8a35f56c 2022-07-16 thomas continue;
220 8a35f56c 2022-07-16 thomas }
221 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&ref_id, t->repo, re->ref);
222 8a35f56c 2022-07-16 thomas if (error)
223 8a35f56c 2022-07-16 thomas return error;
224 8a35f56c 2022-07-16 thomas if (strncmp(name, "tags/", 5) == 0) {
225 8a35f56c 2022-07-16 thomas error = got_object_open_as_tag(&tag, t->repo, ref_id);
226 8a35f56c 2022-07-16 thomas if (error) {
227 8a35f56c 2022-07-16 thomas if (error->code != GOT_ERR_OBJ_TYPE) {
228 8a35f56c 2022-07-16 thomas free(ref_id);
229 8a35f56c 2022-07-16 thomas continue;
230 8a35f56c 2022-07-16 thomas }
231 8a35f56c 2022-07-16 thomas /*
232 8a35f56c 2022-07-16 thomas * Ref points at something other
233 8a35f56c 2022-07-16 thomas * than a tag.
234 8a35f56c 2022-07-16 thomas */
235 8a35f56c 2022-07-16 thomas error = NULL;
236 8a35f56c 2022-07-16 thomas tag = NULL;
237 8a35f56c 2022-07-16 thomas }
238 8a35f56c 2022-07-16 thomas }
239 8a35f56c 2022-07-16 thomas cmp = got_object_id_cmp(tag ?
240 8a35f56c 2022-07-16 thomas got_object_tag_get_object_id(tag) : ref_id, id);
241 8a35f56c 2022-07-16 thomas free(ref_id);
242 8a35f56c 2022-07-16 thomas if (tag)
243 8a35f56c 2022-07-16 thomas got_object_tag_close(tag);
244 8a35f56c 2022-07-16 thomas if (cmp != 0)
245 8a35f56c 2022-07-16 thomas continue;
246 8a35f56c 2022-07-16 thomas s = repo_commit->refs_str;
247 8a35f56c 2022-07-16 thomas if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
248 8a35f56c 2022-07-16 thomas s ? ", " : "", name) == -1) {
249 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
250 8a35f56c 2022-07-16 thomas free(s);
251 8a35f56c 2022-07-16 thomas repo_commit->refs_str = NULL;
252 8a35f56c 2022-07-16 thomas return error;
253 8a35f56c 2022-07-16 thomas }
254 8a35f56c 2022-07-16 thomas free(s);
255 8a35f56c 2022-07-16 thomas }
256 8a35f56c 2022-07-16 thomas
257 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->commit_id, id);
258 8a35f56c 2022-07-16 thomas if (error)
259 8a35f56c 2022-07-16 thomas return error;
260 8a35f56c 2022-07-16 thomas
261 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->tree_id,
262 8a35f56c 2022-07-16 thomas got_object_commit_get_tree_id(commit));
263 8a35f56c 2022-07-16 thomas if (error)
264 8a35f56c 2022-07-16 thomas return error;
265 8a35f56c 2022-07-16 thomas
266 8a35f56c 2022-07-16 thomas if (qs->action == DIFF) {
267 8a35f56c 2022-07-16 thomas parent_id = STAILQ_FIRST(
268 8a35f56c 2022-07-16 thomas got_object_commit_get_parent_ids(commit));
269 8a35f56c 2022-07-16 thomas if (parent_id != NULL) {
270 8a35f56c 2022-07-16 thomas id2 = got_object_id_dup(&parent_id->id);
271 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->parent_id, id2);
272 8a35f56c 2022-07-16 thomas if (error)
273 8a35f56c 2022-07-16 thomas return error;
274 8a35f56c 2022-07-16 thomas free(id2);
275 8a35f56c 2022-07-16 thomas } else {
276 8a35f56c 2022-07-16 thomas repo_commit->parent_id = strdup("/dev/null");
277 8a35f56c 2022-07-16 thomas if (repo_commit->parent_id == NULL) {
278 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
279 8a35f56c 2022-07-16 thomas return error;
280 8a35f56c 2022-07-16 thomas }
281 8a35f56c 2022-07-16 thomas }
282 8a35f56c 2022-07-16 thomas }
283 8a35f56c 2022-07-16 thomas
284 8a35f56c 2022-07-16 thomas repo_commit->committer_time =
285 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
286 8a35f56c 2022-07-16 thomas
287 8a35f56c 2022-07-16 thomas repo_commit->author =
288 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_author(commit));
289 8a35f56c 2022-07-16 thomas if (repo_commit->author == NULL) {
290 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
291 8a35f56c 2022-07-16 thomas return error;
292 8a35f56c 2022-07-16 thomas }
293 8a35f56c 2022-07-16 thomas repo_commit->committer =
294 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_committer(commit));
295 8a35f56c 2022-07-16 thomas if (repo_commit->committer == NULL) {
296 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
297 8a35f56c 2022-07-16 thomas return error;
298 8a35f56c 2022-07-16 thomas }
299 8a35f56c 2022-07-16 thomas error = got_object_commit_get_logmsg(&commit_msg0, commit);
300 8a35f56c 2022-07-16 thomas if (error)
301 8a35f56c 2022-07-16 thomas return error;
302 8a35f56c 2022-07-16 thomas
303 8a35f56c 2022-07-16 thomas commit_msg = commit_msg0;
304 8a35f56c 2022-07-16 thomas while (*commit_msg == '\n')
305 8a35f56c 2022-07-16 thomas commit_msg++;
306 8a35f56c 2022-07-16 thomas
307 8a35f56c 2022-07-16 thomas repo_commit->commit_msg = strdup(commit_msg);
308 8a35f56c 2022-07-16 thomas if (repo_commit->commit_msg == NULL)
309 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
310 8a35f56c 2022-07-16 thomas free(commit_msg0);
311 8a35f56c 2022-07-16 thomas return error;
312 8a35f56c 2022-07-16 thomas }
313 8a35f56c 2022-07-16 thomas
314 8a35f56c 2022-07-16 thomas const struct got_error *
315 8a35f56c 2022-07-16 thomas got_get_repo_commits(struct request *c, int limit)
316 8a35f56c 2022-07-16 thomas {
317 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
318 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
319 8a35f56c 2022-07-16 thomas struct got_commit_graph *graph = NULL;
320 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
321 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
322 4d0573ec 2022-09-02 thomas struct got_reference *ref = NULL;
323 8a35f56c 2022-07-16 thomas struct repo_commit *repo_commit = NULL;
324 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
325 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
326 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
327 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
328 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
329 8a35f56c 2022-07-16 thomas char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
330 42814e01 2023-01-23 thomas int chk_next = 0, chk_multi = 0;
331 8a35f56c 2022-07-16 thomas
332 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
333 8a35f56c 2022-07-16 thomas
334 8a35f56c 2022-07-16 thomas if (qs->file != NULL && strlen(qs->file) > 0)
335 8a35f56c 2022-07-16 thomas if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
336 8a35f56c 2022-07-16 thomas qs->file) == -1)
337 8a35f56c 2022-07-16 thomas return got_error_from_errno("asprintf");
338 8a35f56c 2022-07-16 thomas
339 8a35f56c 2022-07-16 thomas if (asprintf(&repo_path, "%s/%s", srv->repos_path,
340 31797419 2022-09-02 thomas repo_dir->name) == -1) {
341 31797419 2022-09-02 thomas error = got_error_from_errno("asprintf");
342 31797419 2022-09-02 thomas goto done;
343 31797419 2022-09-02 thomas }
344 8a35f56c 2022-07-16 thomas
345 42814e01 2023-01-23 thomas if (qs->commit) {
346 42814e01 2023-01-23 thomas error = got_repo_match_object_id_prefix(&id, qs->commit,
347 42814e01 2023-01-23 thomas GOT_OBJ_TYPE_COMMIT, repo);
348 42814e01 2023-01-23 thomas if (error)
349 42814e01 2023-01-23 thomas goto done;
350 42814e01 2023-01-23 thomas } else {
351 8a35f56c 2022-07-16 thomas error = got_ref_open(&ref, repo, qs->headref, 0);
352 8a35f56c 2022-07-16 thomas if (error)
353 8a35f56c 2022-07-16 thomas goto done;
354 8a35f56c 2022-07-16 thomas
355 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, ref);
356 8a35f56c 2022-07-16 thomas if (error)
357 8a35f56c 2022-07-16 thomas goto done;
358 8a35f56c 2022-07-16 thomas }
359 8a35f56c 2022-07-16 thomas
360 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, repo_path);
361 8a35f56c 2022-07-16 thomas if (error)
362 8a35f56c 2022-07-16 thomas goto done;
363 8a35f56c 2022-07-16 thomas
364 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
365 8a35f56c 2022-07-16 thomas if (error)
366 8a35f56c 2022-07-16 thomas goto done;
367 8a35f56c 2022-07-16 thomas
368 8a35f56c 2022-07-16 thomas if (qs->file != NULL && strlen(qs->file) > 0) {
369 8a35f56c 2022-07-16 thomas error = got_commit_graph_open(&graph, file_path, 0);
370 8a35f56c 2022-07-16 thomas if (error)
371 8a35f56c 2022-07-16 thomas goto done;
372 8a35f56c 2022-07-16 thomas } else {
373 8a35f56c 2022-07-16 thomas error = got_commit_graph_open(&graph, in_repo_path, 0);
374 8a35f56c 2022-07-16 thomas if (error)
375 8a35f56c 2022-07-16 thomas goto done;
376 8a35f56c 2022-07-16 thomas }
377 8a35f56c 2022-07-16 thomas
378 8a35f56c 2022-07-16 thomas error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
379 8a35f56c 2022-07-16 thomas if (error)
380 8a35f56c 2022-07-16 thomas goto done;
381 8a35f56c 2022-07-16 thomas
382 8a35f56c 2022-07-16 thomas for (;;) {
383 7210b715 2022-09-11 thomas struct got_object_id next_id;
384 95326260 2022-09-05 thomas
385 95326260 2022-09-05 thomas error = got_commit_graph_iter_next(&next_id, graph, repo, NULL,
386 8a35f56c 2022-07-16 thomas NULL);
387 8a35f56c 2022-07-16 thomas if (error) {
388 8a35f56c 2022-07-16 thomas if (error->code == GOT_ERR_ITER_COMPLETED)
389 8a35f56c 2022-07-16 thomas error = NULL;
390 8a35f56c 2022-07-16 thomas goto done;
391 95326260 2022-09-05 thomas }
392 8a35f56c 2022-07-16 thomas
393 7210b715 2022-09-11 thomas error = got_object_open_as_commit(&commit, repo, &next_id);
394 8a35f56c 2022-07-16 thomas if (error)
395 8a35f56c 2022-07-16 thomas goto done;
396 8a35f56c 2022-07-16 thomas
397 df9fed09 2022-09-02 thomas error = got_init_repo_commit(&repo_commit);
398 df9fed09 2022-09-02 thomas if (error)
399 df9fed09 2022-09-02 thomas goto done;
400 df9fed09 2022-09-02 thomas
401 8a35f56c 2022-07-16 thomas error = got_get_repo_commit(c, repo_commit, commit,
402 7210b715 2022-09-11 thomas &refs, &next_id);
403 349f6f39 2022-09-07 thomas if (error) {
404 349f6f39 2022-09-07 thomas gotweb_free_repo_commit(repo_commit);
405 8a35f56c 2022-07-16 thomas goto done;
406 349f6f39 2022-09-07 thomas }
407 349f6f39 2022-09-07 thomas
408 349f6f39 2022-09-07 thomas TAILQ_INSERT_TAIL(&t->repo_commits, repo_commit, entry);
409 349f6f39 2022-09-07 thomas
410 42814e01 2023-01-23 thomas if (!chk_multi || limit != 1 ||
411 42814e01 2023-01-23 thomas srv->max_commits_display == 1) {
412 8a35f56c 2022-07-16 thomas chk_multi = 1;
413 8a35f56c 2022-07-16 thomas
414 8a35f56c 2022-07-16 thomas /*
415 8a35f56c 2022-07-16 thomas * check for one more commit before breaking,
416 8a35f56c 2022-07-16 thomas * so we know whether to navigate through briefs
417 8a35f56c 2022-07-16 thomas * commits and summary
418 8a35f56c 2022-07-16 thomas */
419 8a35f56c 2022-07-16 thomas if (chk_next && (qs->action == BRIEFS ||
420 8a35f56c 2022-07-16 thomas qs->action == COMMITS || qs->action == SUMMARY)) {
421 20bab626 2023-02-03 thomas t->more_id = strdup(repo_commit->commit_id);
422 20bab626 2023-02-03 thomas if (t->more_id == NULL) {
423 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
424 8a35f56c 2022-07-16 thomas goto done;
425 8a35f56c 2022-07-16 thomas }
426 ddcb4a8e 2023-02-03 thomas got_object_commit_close(commit);
427 ddcb4a8e 2023-02-03 thomas commit = NULL;
428 df9fed09 2022-09-02 thomas TAILQ_REMOVE(&t->repo_commits, repo_commit,
429 8a35f56c 2022-07-16 thomas entry);
430 df9fed09 2022-09-02 thomas gotweb_free_repo_commit(repo_commit);
431 8a35f56c 2022-07-16 thomas goto done;
432 8a35f56c 2022-07-16 thomas }
433 8a35f56c 2022-07-16 thomas }
434 8a35f56c 2022-07-16 thomas if (error || (limit && --limit == 0)) {
435 42814e01 2023-01-23 thomas if (qs->file != NULL && *qs->file != '\0')
436 8a35f56c 2022-07-16 thomas if (chk_multi == 0)
437 8a35f56c 2022-07-16 thomas break;
438 8a35f56c 2022-07-16 thomas chk_next = 1;
439 8a35f56c 2022-07-16 thomas }
440 8a35f56c 2022-07-16 thomas if (commit) {
441 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
442 8a35f56c 2022-07-16 thomas commit = NULL;
443 8a35f56c 2022-07-16 thomas }
444 8a35f56c 2022-07-16 thomas }
445 8a35f56c 2022-07-16 thomas done:
446 4d0573ec 2022-09-02 thomas if (ref)
447 4d0573ec 2022-09-02 thomas got_ref_close(ref);
448 8a35f56c 2022-07-16 thomas if (commit)
449 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
450 8a35f56c 2022-07-16 thomas if (graph)
451 8a35f56c 2022-07-16 thomas got_commit_graph_close(graph);
452 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
453 bc4d9cc8 2022-09-02 thomas free(in_repo_path);
454 8a35f56c 2022-07-16 thomas free(file_path);
455 8a35f56c 2022-07-16 thomas free(repo_path);
456 8a35f56c 2022-07-16 thomas free(id);
457 8a35f56c 2022-07-16 thomas return error;
458 8a35f56c 2022-07-16 thomas }
459 8a35f56c 2022-07-16 thomas
460 8a35f56c 2022-07-16 thomas const struct got_error *
461 8a35f56c 2022-07-16 thomas got_get_repo_tags(struct request *c, int limit)
462 8a35f56c 2022-07-16 thomas {
463 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
464 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
465 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
466 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
467 8a35f56c 2022-07-16 thomas struct got_reference *ref;
468 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
469 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
470 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
471 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
472 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
473 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
474 8a35f56c 2022-07-16 thomas struct got_tag_object *tag = NULL;
475 8a35f56c 2022-07-16 thomas struct repo_tag *rt = NULL, *trt = NULL;
476 8a35f56c 2022-07-16 thomas char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
477 217813df 2022-09-02 thomas char *tag_commit = NULL, *tag_commit0 = NULL;
478 8a35f56c 2022-07-16 thomas char *commit_msg = NULL, *commit_msg0 = NULL;
479 8a35f56c 2022-07-16 thomas int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
480 8a35f56c 2022-07-16 thomas
481 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
482 8a35f56c 2022-07-16 thomas
483 8a35f56c 2022-07-16 thomas if (asprintf(&repo_path, "%s/%s", srv->repos_path,
484 8a35f56c 2022-07-16 thomas repo_dir->name) == -1)
485 8a35f56c 2022-07-16 thomas return got_error_from_errno("asprintf");
486 8a35f56c 2022-07-16 thomas
487 d6795e9f 2022-12-30 thomas if (qs->commit == NULL && (qs->action == TAGS || qs->action == RSS)) {
488 8a35f56c 2022-07-16 thomas error = got_ref_open(&ref, repo, qs->headref, 0);
489 8a35f56c 2022-07-16 thomas if (error)
490 8a35f56c 2022-07-16 thomas goto err;
491 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, ref);
492 8a35f56c 2022-07-16 thomas got_ref_close(ref);
493 8a35f56c 2022-07-16 thomas if (error)
494 8a35f56c 2022-07-16 thomas goto err;
495 8a35f56c 2022-07-16 thomas } else if (qs->commit == NULL && qs->action == TAG) {
496 8a35f56c 2022-07-16 thomas error = got_error_msg(GOT_ERR_EOF, "commit id missing");
497 8a35f56c 2022-07-16 thomas goto err;
498 8a35f56c 2022-07-16 thomas } else {
499 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id_prefix(&id, qs->commit,
500 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, repo);
501 8a35f56c 2022-07-16 thomas if (error)
502 8a35f56c 2022-07-16 thomas goto err;
503 8a35f56c 2022-07-16 thomas }
504 8a35f56c 2022-07-16 thomas
505 8a35f56c 2022-07-16 thomas if (qs->action != SUMMARY && qs->action != TAGS) {
506 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
507 8a35f56c 2022-07-16 thomas if (error)
508 8a35f56c 2022-07-16 thomas goto err;
509 8a35f56c 2022-07-16 thomas error = got_object_commit_get_logmsg(&commit_msg0, commit);
510 8a35f56c 2022-07-16 thomas if (error)
511 8a35f56c 2022-07-16 thomas goto err;
512 8a35f56c 2022-07-16 thomas if (commit) {
513 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
514 8a35f56c 2022-07-16 thomas commit = NULL;
515 8a35f56c 2022-07-16 thomas }
516 8a35f56c 2022-07-16 thomas }
517 8a35f56c 2022-07-16 thomas
518 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, repo_path);
519 8a35f56c 2022-07-16 thomas if (error)
520 8a35f56c 2022-07-16 thomas goto err;
521 8a35f56c 2022-07-16 thomas
522 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
523 8a35f56c 2022-07-16 thomas repo);
524 8a35f56c 2022-07-16 thomas if (error)
525 8a35f56c 2022-07-16 thomas goto err;
526 8a35f56c 2022-07-16 thomas
527 8a35f56c 2022-07-16 thomas if (limit == 1)
528 8a35f56c 2022-07-16 thomas chk_multi = 0;
529 8a35f56c 2022-07-16 thomas
530 8a35f56c 2022-07-16 thomas /*
531 8a35f56c 2022-07-16 thomas * XXX: again, see previous message about caching
532 8a35f56c 2022-07-16 thomas */
533 8a35f56c 2022-07-16 thomas
534 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, &refs, entry) {
535 8a35f56c 2022-07-16 thomas struct repo_tag *new_repo_tag = NULL;
536 8a35f56c 2022-07-16 thomas error = got_init_repo_tag(&new_repo_tag);
537 8a35f56c 2022-07-16 thomas if (error)
538 8a35f56c 2022-07-16 thomas goto err;
539 8a35f56c 2022-07-16 thomas
540 8a35f56c 2022-07-16 thomas TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
541 8a35f56c 2022-07-16 thomas
542 8a35f56c 2022-07-16 thomas new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
543 8a35f56c 2022-07-16 thomas if (new_repo_tag->tag_name == NULL) {
544 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
545 8a35f56c 2022-07-16 thomas goto err;
546 8a35f56c 2022-07-16 thomas }
547 8a35f56c 2022-07-16 thomas
548 19d60ee3 2022-09-02 thomas free(id);
549 19d60ee3 2022-09-02 thomas id = NULL;
550 19d60ee3 2022-09-02 thomas
551 19d60ee3 2022-09-02 thomas free(id_str);
552 19d60ee3 2022-09-02 thomas id_str = NULL;
553 19d60ee3 2022-09-02 thomas
554 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, re->ref);
555 8a35f56c 2022-07-16 thomas if (error)
556 8a35f56c 2022-07-16 thomas goto done;
557 8a35f56c 2022-07-16 thomas
558 acd4ff87 2022-09-02 thomas if (tag)
559 acd4ff87 2022-09-02 thomas got_object_tag_close(tag);
560 8a35f56c 2022-07-16 thomas error = got_object_open_as_tag(&tag, repo, id);
561 8a35f56c 2022-07-16 thomas if (error) {
562 19d60ee3 2022-09-02 thomas if (error->code != GOT_ERR_OBJ_TYPE)
563 8a35f56c 2022-07-16 thomas goto done;
564 8a35f56c 2022-07-16 thomas /* "lightweight" tag */
565 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
566 19d60ee3 2022-09-02 thomas if (error)
567 8a35f56c 2022-07-16 thomas goto done;
568 8a35f56c 2022-07-16 thomas new_repo_tag->tagger =
569 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_committer(commit));
570 8a35f56c 2022-07-16 thomas if (new_repo_tag->tagger == NULL) {
571 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
572 8a35f56c 2022-07-16 thomas goto err;
573 8a35f56c 2022-07-16 thomas }
574 8a35f56c 2022-07-16 thomas new_repo_tag->tagger_time =
575 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
576 8a35f56c 2022-07-16 thomas error = got_object_id_str(&id_str, id);
577 8a35f56c 2022-07-16 thomas if (error)
578 8a35f56c 2022-07-16 thomas goto err;
579 8a35f56c 2022-07-16 thomas } else {
580 8a35f56c 2022-07-16 thomas new_repo_tag->tagger =
581 8a35f56c 2022-07-16 thomas strdup(got_object_tag_get_tagger(tag));
582 8a35f56c 2022-07-16 thomas if (new_repo_tag->tagger == NULL) {
583 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
584 8a35f56c 2022-07-16 thomas goto err;
585 8a35f56c 2022-07-16 thomas }
586 8a35f56c 2022-07-16 thomas new_repo_tag->tagger_time =
587 8a35f56c 2022-07-16 thomas got_object_tag_get_tagger_time(tag);
588 8a35f56c 2022-07-16 thomas error = got_object_id_str(&id_str,
589 8a35f56c 2022-07-16 thomas got_object_tag_get_object_id(tag));
590 8a35f56c 2022-07-16 thomas if (error)
591 8a35f56c 2022-07-16 thomas goto err;
592 8a35f56c 2022-07-16 thomas }
593 8a35f56c 2022-07-16 thomas
594 8a35f56c 2022-07-16 thomas new_repo_tag->commit_id = strdup(id_str);
595 8a35f56c 2022-07-16 thomas if (new_repo_tag->commit_id == NULL)
596 8a35f56c 2022-07-16 thomas goto err;
597 8a35f56c 2022-07-16 thomas
598 8a35f56c 2022-07-16 thomas if (commit_found == 0 && qs->commit != NULL &&
599 8a35f56c 2022-07-16 thomas strncmp(id_str, qs->commit, strlen(id_str)) != 0)
600 8a35f56c 2022-07-16 thomas continue;
601 8a35f56c 2022-07-16 thomas else
602 8a35f56c 2022-07-16 thomas commit_found = 1;
603 8a35f56c 2022-07-16 thomas
604 8a35f56c 2022-07-16 thomas t->tag_count++;
605 8a35f56c 2022-07-16 thomas
606 8a35f56c 2022-07-16 thomas /*
607 8a35f56c 2022-07-16 thomas * check for one more commit before breaking,
608 8a35f56c 2022-07-16 thomas * so we know whether to navigate through briefs
609 8a35f56c 2022-07-16 thomas * commits and summary
610 8a35f56c 2022-07-16 thomas */
611 8a35f56c 2022-07-16 thomas if (chk_next) {
612 8a35f56c 2022-07-16 thomas t->next_id = strdup(new_repo_tag->commit_id);
613 8a35f56c 2022-07-16 thomas if (t->next_id == NULL) {
614 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
615 8a35f56c 2022-07-16 thomas goto err;
616 8a35f56c 2022-07-16 thomas }
617 8a35f56c 2022-07-16 thomas if (commit) {
618 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
619 8a35f56c 2022-07-16 thomas commit = NULL;
620 8a35f56c 2022-07-16 thomas }
621 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
622 8a35f56c 2022-07-16 thomas gotweb_free_repo_tag(new_repo_tag);
623 8a35f56c 2022-07-16 thomas goto done;
624 8a35f56c 2022-07-16 thomas }
625 8a35f56c 2022-07-16 thomas
626 8a35f56c 2022-07-16 thomas if (commit) {
627 217813df 2022-09-02 thomas error = got_object_commit_get_logmsg(&tag_commit0,
628 217813df 2022-09-02 thomas commit);
629 8a35f56c 2022-07-16 thomas if (error)
630 217813df 2022-09-02 thomas goto err;
631 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
632 8a35f56c 2022-07-16 thomas commit = NULL;
633 8a35f56c 2022-07-16 thomas } else {
634 217813df 2022-09-02 thomas tag_commit0 = strdup(got_object_tag_get_message(tag));
635 217813df 2022-09-02 thomas if (tag_commit0 == NULL) {
636 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
637 217813df 2022-09-02 thomas goto err;
638 8a35f56c 2022-07-16 thomas }
639 8a35f56c 2022-07-16 thomas }
640 8a35f56c 2022-07-16 thomas
641 217813df 2022-09-02 thomas tag_commit = tag_commit0;
642 217813df 2022-09-02 thomas while (*tag_commit == '\n')
643 217813df 2022-09-02 thomas tag_commit++;
644 217813df 2022-09-02 thomas new_repo_tag->tag_commit = strdup(tag_commit);
645 217813df 2022-09-02 thomas if (new_repo_tag->tag_commit == NULL) {
646 217813df 2022-09-02 thomas error = got_error_from_errno("strdup");
647 217813df 2022-09-02 thomas free(tag_commit0);
648 217813df 2022-09-02 thomas goto err;
649 217813df 2022-09-02 thomas }
650 217813df 2022-09-02 thomas free(tag_commit0);
651 8a35f56c 2022-07-16 thomas
652 8a35f56c 2022-07-16 thomas if (qs->action != SUMMARY && qs->action != TAGS) {
653 8a35f56c 2022-07-16 thomas commit_msg = commit_msg0;
654 8a35f56c 2022-07-16 thomas while (*commit_msg == '\n')
655 8a35f56c 2022-07-16 thomas commit_msg++;
656 8a35f56c 2022-07-16 thomas
657 8a35f56c 2022-07-16 thomas new_repo_tag->commit_msg = strdup(commit_msg);
658 8a35f56c 2022-07-16 thomas if (new_repo_tag->commit_msg == NULL) {
659 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
660 8a35f56c 2022-07-16 thomas goto err;
661 8a35f56c 2022-07-16 thomas }
662 8a35f56c 2022-07-16 thomas }
663 8a35f56c 2022-07-16 thomas
664 8a35f56c 2022-07-16 thomas if (limit && --limit == 0) {
665 8a35f56c 2022-07-16 thomas if (chk_multi == 0)
666 8a35f56c 2022-07-16 thomas break;
667 8a35f56c 2022-07-16 thomas chk_next = 1;
668 8a35f56c 2022-07-16 thomas }
669 8a35f56c 2022-07-16 thomas }
670 8a35f56c 2022-07-16 thomas
671 8a35f56c 2022-07-16 thomas done:
672 8a35f56c 2022-07-16 thomas /*
673 8a35f56c 2022-07-16 thomas * we have tailq populated, so find previous commit id
674 8a35f56c 2022-07-16 thomas * for navigation through briefs and commits
675 8a35f56c 2022-07-16 thomas */
676 8a35f56c 2022-07-16 thomas if (t->tag_count == 0) {
677 8a35f56c 2022-07-16 thomas TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
678 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&t->repo_tags, rt, entry);
679 8a35f56c 2022-07-16 thomas gotweb_free_repo_tag(rt);
680 8a35f56c 2022-07-16 thomas }
681 8a35f56c 2022-07-16 thomas }
682 8a35f56c 2022-07-16 thomas if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
683 8a35f56c 2022-07-16 thomas commit_found = 0;
684 8a35f56c 2022-07-16 thomas TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
685 8a35f56c 2022-07-16 thomas entry) {
686 8a35f56c 2022-07-16 thomas if (commit_found == 0 && rt->commit_id != NULL &&
687 8a35f56c 2022-07-16 thomas strcmp(qs->commit, rt->commit_id) != 0) {
688 8a35f56c 2022-07-16 thomas continue;
689 8a35f56c 2022-07-16 thomas } else
690 8a35f56c 2022-07-16 thomas commit_found = 1;
691 8a35f56c 2022-07-16 thomas if (c_cnt == srv->max_commits_display ||
692 8a35f56c 2022-07-16 thomas rt == TAILQ_FIRST(&t->repo_tags)) {
693 8a35f56c 2022-07-16 thomas t->prev_id = strdup(rt->commit_id);
694 8a35f56c 2022-07-16 thomas if (t->prev_id == NULL)
695 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
696 8a35f56c 2022-07-16 thomas break;
697 8a35f56c 2022-07-16 thomas }
698 8a35f56c 2022-07-16 thomas c_cnt++;
699 8a35f56c 2022-07-16 thomas }
700 8a35f56c 2022-07-16 thomas }
701 8a35f56c 2022-07-16 thomas err:
702 8a35f56c 2022-07-16 thomas if (commit)
703 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
704 19d60ee3 2022-09-02 thomas if (tag)
705 19d60ee3 2022-09-02 thomas got_object_tag_close(tag);
706 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
707 ddcf1d33 2022-09-02 thomas free(commit_msg0);
708 19d60ee3 2022-09-02 thomas free(in_repo_path);
709 8a35f56c 2022-07-16 thomas free(repo_path);
710 8a35f56c 2022-07-16 thomas free(id);
711 19d60ee3 2022-09-02 thomas free(id_str);
712 8a35f56c 2022-07-16 thomas return error;
713 8a35f56c 2022-07-16 thomas }
714 8a35f56c 2022-07-16 thomas
715 3c14c1f2 2023-01-06 thomas int
716 3c14c1f2 2023-01-06 thomas got_output_repo_tree(struct request *c,
717 3c14c1f2 2023-01-06 thomas int (*cb)(struct template *, struct got_tree_entry *))
718 8a35f56c 2022-07-16 thomas {
719 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
720 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
721 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
722 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
723 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
724 8a35f56c 2022-07-16 thomas struct repo_commit *rc = NULL;
725 8a35f56c 2022-07-16 thomas struct got_object_id *tree_id = NULL, *commit_id = NULL;
726 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
727 8a35f56c 2022-07-16 thomas struct got_tree_object *tree = NULL;
728 3c14c1f2 2023-01-06 thomas struct got_tree_entry *te;
729 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
730 06325330 2022-09-02 thomas char *escaped_name = NULL, *path = NULL;
731 3c14c1f2 2023-01-06 thomas int nentries, i;
732 8a35f56c 2022-07-16 thomas
733 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
734 8a35f56c 2022-07-16 thomas
735 8a35f56c 2022-07-16 thomas rc = TAILQ_FIRST(&t->repo_commits);
736 8a35f56c 2022-07-16 thomas
737 8a35f56c 2022-07-16 thomas if (qs->folder != NULL) {
738 8a35f56c 2022-07-16 thomas path = strdup(qs->folder);
739 8a35f56c 2022-07-16 thomas if (path == NULL) {
740 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
741 8a35f56c 2022-07-16 thomas goto done;
742 8a35f56c 2022-07-16 thomas }
743 8a35f56c 2022-07-16 thomas } else {
744 557d32ee 2022-09-02 thomas error = got_repo_map_path(&path, repo, repo_dir->path);
745 8a35f56c 2022-07-16 thomas if (error)
746 8a35f56c 2022-07-16 thomas goto done;
747 8a35f56c 2022-07-16 thomas }
748 8a35f56c 2022-07-16 thomas
749 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
750 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
751 8a35f56c 2022-07-16 thomas if (error)
752 8a35f56c 2022-07-16 thomas goto done;
753 8a35f56c 2022-07-16 thomas
754 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
755 8a35f56c 2022-07-16 thomas if (error)
756 8a35f56c 2022-07-16 thomas goto done;
757 8a35f56c 2022-07-16 thomas
758 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&tree_id, repo, commit, path);
759 8a35f56c 2022-07-16 thomas if (error)
760 8a35f56c 2022-07-16 thomas goto done;
761 8a35f56c 2022-07-16 thomas
762 8a35f56c 2022-07-16 thomas error = got_object_open_as_tree(&tree, repo, tree_id);
763 8a35f56c 2022-07-16 thomas if (error)
764 8a35f56c 2022-07-16 thomas goto done;
765 8a35f56c 2022-07-16 thomas
766 8a35f56c 2022-07-16 thomas nentries = got_object_tree_get_nentries(tree);
767 8a35f56c 2022-07-16 thomas
768 8a35f56c 2022-07-16 thomas for (i = 0; i < nentries; i++) {
769 8a35f56c 2022-07-16 thomas te = got_object_tree_get_entry(tree, i);
770 3c14c1f2 2023-01-06 thomas if (cb(c->tp, te) == -1)
771 3c14c1f2 2023-01-06 thomas break;
772 8a35f56c 2022-07-16 thomas }
773 8a35f56c 2022-07-16 thomas done:
774 df610f47 2022-08-27 thomas free(escaped_name);
775 8a35f56c 2022-07-16 thomas free(path);
776 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
777 8a35f56c 2022-07-16 thomas if (commit)
778 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
779 12e242cc 2022-09-06 thomas if (tree)
780 12e242cc 2022-09-06 thomas got_object_tree_close(tree);
781 8a35f56c 2022-07-16 thomas free(commit_id);
782 8a35f56c 2022-07-16 thomas free(tree_id);
783 3c14c1f2 2023-01-06 thomas if (error) {
784 3c14c1f2 2023-01-06 thomas log_warnx("%s: %s", __func__, error->msg);
785 3c14c1f2 2023-01-06 thomas return -1;
786 3c14c1f2 2023-01-06 thomas }
787 3c14c1f2 2023-01-06 thomas return 0;
788 8a35f56c 2022-07-16 thomas }
789 8a35f56c 2022-07-16 thomas
790 8a35f56c 2022-07-16 thomas const struct got_error *
791 b82440e1 2023-01-06 thomas got_open_blob_for_output(struct got_blob_object **blob, int *fd,
792 b82440e1 2023-01-06 thomas int *binary, struct request *c)
793 8a35f56c 2022-07-16 thomas {
794 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
795 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
796 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
797 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
798 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
799 8a35f56c 2022-07-16 thomas struct got_object_id *commit_id = NULL;
800 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
801 8a35f56c 2022-07-16 thomas char *path = NULL, *in_repo_path = NULL;
802 b82440e1 2023-01-06 thomas int obj_type;
803 8a35f56c 2022-07-16 thomas
804 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
805 8a35f56c 2022-07-16 thomas
806 b82440e1 2023-01-06 thomas *blob = NULL;
807 b82440e1 2023-01-06 thomas *fd = -1;
808 b82440e1 2023-01-06 thomas *binary = 0;
809 b82440e1 2023-01-06 thomas
810 8a35f56c 2022-07-16 thomas if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
811 8a35f56c 2022-07-16 thomas qs->folder ? "/" : "", qs->file) == -1) {
812 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
813 8a35f56c 2022-07-16 thomas goto done;
814 8a35f56c 2022-07-16 thomas }
815 8a35f56c 2022-07-16 thomas
816 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, path);
817 8a35f56c 2022-07-16 thomas if (error)
818 8a35f56c 2022-07-16 thomas goto done;
819 8a35f56c 2022-07-16 thomas
820 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
821 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
822 8a35f56c 2022-07-16 thomas if (error)
823 8a35f56c 2022-07-16 thomas goto done;
824 8a35f56c 2022-07-16 thomas
825 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
826 8a35f56c 2022-07-16 thomas if (error)
827 8a35f56c 2022-07-16 thomas goto done;
828 8a35f56c 2022-07-16 thomas
829 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
830 8a35f56c 2022-07-16 thomas if (error)
831 8a35f56c 2022-07-16 thomas goto done;
832 8a35f56c 2022-07-16 thomas
833 8a35f56c 2022-07-16 thomas if (commit_id == NULL) {
834 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_NO_OBJ);
835 8a35f56c 2022-07-16 thomas goto done;
836 8a35f56c 2022-07-16 thomas }
837 8a35f56c 2022-07-16 thomas
838 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, commit_id);
839 8a35f56c 2022-07-16 thomas if (error)
840 8a35f56c 2022-07-16 thomas goto done;
841 8a35f56c 2022-07-16 thomas
842 8a35f56c 2022-07-16 thomas if (obj_type != GOT_OBJ_TYPE_BLOB) {
843 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
844 8a35f56c 2022-07-16 thomas goto done;
845 8a35f56c 2022-07-16 thomas }
846 8a35f56c 2022-07-16 thomas
847 b82440e1 2023-01-06 thomas error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], fd);
848 8a35f56c 2022-07-16 thomas if (error)
849 8a35f56c 2022-07-16 thomas goto done;
850 8a35f56c 2022-07-16 thomas
851 b82440e1 2023-01-06 thomas error = got_object_open_as_blob(blob, repo, commit_id, BUF, *fd);
852 8a35f56c 2022-07-16 thomas if (error)
853 8a35f56c 2022-07-16 thomas goto done;
854 efe3fd03 2023-01-06 thomas
855 b82440e1 2023-01-06 thomas error = got_object_blob_is_binary(binary, *blob);
856 efe3fd03 2023-01-06 thomas if (error)
857 efe3fd03 2023-01-06 thomas goto done;
858 efe3fd03 2023-01-06 thomas
859 b82440e1 2023-01-06 thomas done:
860 b82440e1 2023-01-06 thomas if (commit)
861 b82440e1 2023-01-06 thomas got_object_commit_close(commit);
862 b82440e1 2023-01-06 thomas
863 b82440e1 2023-01-06 thomas if (error) {
864 b82440e1 2023-01-06 thomas if (*fd != -1)
865 b82440e1 2023-01-06 thomas close(*fd);
866 b82440e1 2023-01-06 thomas if (*blob)
867 b82440e1 2023-01-06 thomas got_object_blob_close(*blob);
868 b82440e1 2023-01-06 thomas *fd = -1;
869 b82440e1 2023-01-06 thomas *blob = NULL;
870 b82440e1 2023-01-06 thomas }
871 b82440e1 2023-01-06 thomas
872 b82440e1 2023-01-06 thomas free(in_repo_path);
873 b82440e1 2023-01-06 thomas free(commit_id);
874 b82440e1 2023-01-06 thomas free(path);
875 8a35f56c 2022-07-16 thomas return error;
876 b82440e1 2023-01-06 thomas }
877 b82440e1 2023-01-06 thomas
878 b82440e1 2023-01-06 thomas int
879 b82440e1 2023-01-06 thomas got_output_blob_by_lines(struct template *tp, struct got_blob_object *blob,
880 b82440e1 2023-01-06 thomas int (*cb)(struct template *, const char *, size_t))
881 b82440e1 2023-01-06 thomas {
882 b82440e1 2023-01-06 thomas const struct got_error *err;
883 b82440e1 2023-01-06 thomas char *line = NULL;
884 b82440e1 2023-01-06 thomas size_t linesize = 0;
885 b82440e1 2023-01-06 thomas size_t lineno = 0;
886 b82440e1 2023-01-06 thomas ssize_t linelen = 0;
887 b82440e1 2023-01-06 thomas
888 b82440e1 2023-01-06 thomas for (;;) {
889 b82440e1 2023-01-06 thomas err = got_object_blob_getline(&line, &linelen, &linesize,
890 b82440e1 2023-01-06 thomas blob);
891 b82440e1 2023-01-06 thomas if (err || linelen == -1)
892 b82440e1 2023-01-06 thomas break;
893 b82440e1 2023-01-06 thomas lineno++;
894 b82440e1 2023-01-06 thomas if (cb(tp, line, lineno) == -1)
895 b82440e1 2023-01-06 thomas break;
896 b82440e1 2023-01-06 thomas }
897 b82440e1 2023-01-06 thomas
898 b82440e1 2023-01-06 thomas free(line);
899 b82440e1 2023-01-06 thomas
900 b82440e1 2023-01-06 thomas if (err) {
901 b82440e1 2023-01-06 thomas log_warnx("%s: got_object_blob_getline failed: %s",
902 b82440e1 2023-01-06 thomas __func__, err->msg);
903 b82440e1 2023-01-06 thomas return -1;
904 b82440e1 2023-01-06 thomas }
905 b82440e1 2023-01-06 thomas return 0;
906 8a35f56c 2022-07-16 thomas }
907 8a35f56c 2022-07-16 thomas
908 8a35f56c 2022-07-16 thomas struct blame_cb_args {
909 8a35f56c 2022-07-16 thomas struct blame_line *lines;
910 8a35f56c 2022-07-16 thomas int nlines;
911 8a35f56c 2022-07-16 thomas int nlines_prec;
912 8a35f56c 2022-07-16 thomas int lineno_cur;
913 8a35f56c 2022-07-16 thomas off_t *line_offsets;
914 8a35f56c 2022-07-16 thomas FILE *f;
915 8a35f56c 2022-07-16 thomas struct got_repository *repo;
916 8a35f56c 2022-07-16 thomas struct request *c;
917 1cd5d437 2023-01-15 thomas got_render_blame_line_cb cb;
918 8a35f56c 2022-07-16 thomas };
919 8a35f56c 2022-07-16 thomas
920 8a35f56c 2022-07-16 thomas static const struct got_error *
921 8a35f56c 2022-07-16 thomas got_gotweb_blame_cb(void *arg, int nlines, int lineno,
922 8a35f56c 2022-07-16 thomas struct got_commit_object *commit, struct got_object_id *id)
923 8a35f56c 2022-07-16 thomas {
924 8a35f56c 2022-07-16 thomas const struct got_error *err = NULL;
925 8a35f56c 2022-07-16 thomas struct blame_cb_args *a = arg;
926 8a35f56c 2022-07-16 thomas struct blame_line *bline;
927 8a35f56c 2022-07-16 thomas struct request *c = a->c;
928 1cd5d437 2023-01-15 thomas char *line = NULL;
929 8a35f56c 2022-07-16 thomas size_t linesize = 0;
930 8a35f56c 2022-07-16 thomas off_t offset;
931 8a35f56c 2022-07-16 thomas struct tm tm;
932 8a35f56c 2022-07-16 thomas time_t committer_time;
933 8a35f56c 2022-07-16 thomas
934 8a35f56c 2022-07-16 thomas if (nlines != a->nlines ||
935 8a35f56c 2022-07-16 thomas (lineno != -1 && lineno < 1) || lineno > a->nlines)
936 8a35f56c 2022-07-16 thomas return got_error(GOT_ERR_RANGE);
937 8a35f56c 2022-07-16 thomas
938 8a35f56c 2022-07-16 thomas if (lineno == -1)
939 8a35f56c 2022-07-16 thomas return NULL; /* no change in this commit */
940 8a35f56c 2022-07-16 thomas
941 8a35f56c 2022-07-16 thomas /* Annotate this line. */
942 8a35f56c 2022-07-16 thomas bline = &a->lines[lineno - 1];
943 8a35f56c 2022-07-16 thomas if (bline->annotated)
944 8a35f56c 2022-07-16 thomas return NULL;
945 8a35f56c 2022-07-16 thomas err = got_object_id_str(&bline->id_str, id);
946 8a35f56c 2022-07-16 thomas if (err)
947 8a35f56c 2022-07-16 thomas return err;
948 8a35f56c 2022-07-16 thomas
949 8a35f56c 2022-07-16 thomas bline->committer = strdup(got_object_commit_get_committer(commit));
950 8a35f56c 2022-07-16 thomas if (bline->committer == NULL) {
951 8a35f56c 2022-07-16 thomas err = got_error_from_errno("strdup");
952 8a35f56c 2022-07-16 thomas goto done;
953 8a35f56c 2022-07-16 thomas }
954 8a35f56c 2022-07-16 thomas
955 8a35f56c 2022-07-16 thomas committer_time = got_object_commit_get_committer_time(commit);
956 8a35f56c 2022-07-16 thomas if (gmtime_r(&committer_time, &tm) == NULL)
957 8a35f56c 2022-07-16 thomas return got_error_from_errno("gmtime_r");
958 8a35f56c 2022-07-16 thomas if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
959 8a35f56c 2022-07-16 thomas &tm) == 0) {
960 8a35f56c 2022-07-16 thomas err = got_error(GOT_ERR_NO_SPACE);
961 8a35f56c 2022-07-16 thomas goto done;
962 8a35f56c 2022-07-16 thomas }
963 8a35f56c 2022-07-16 thomas bline->annotated = 1;
964 8a35f56c 2022-07-16 thomas
965 8a35f56c 2022-07-16 thomas /* Print lines annotated so far. */
966 8a35f56c 2022-07-16 thomas bline = &a->lines[a->lineno_cur - 1];
967 8a35f56c 2022-07-16 thomas if (!bline->annotated)
968 8a35f56c 2022-07-16 thomas goto done;
969 8a35f56c 2022-07-16 thomas
970 8a35f56c 2022-07-16 thomas offset = a->line_offsets[a->lineno_cur - 1];
971 8a35f56c 2022-07-16 thomas if (fseeko(a->f, offset, SEEK_SET) == -1) {
972 8a35f56c 2022-07-16 thomas err = got_error_from_errno("fseeko");
973 8a35f56c 2022-07-16 thomas goto done;
974 8a35f56c 2022-07-16 thomas }
975 8a35f56c 2022-07-16 thomas
976 b5c07627 2022-08-18 thomas while (a->lineno_cur <= a->nlines && bline->annotated) {
977 8a35f56c 2022-07-16 thomas if (getline(&line, &linesize, a->f) == -1) {
978 8a35f56c 2022-07-16 thomas if (ferror(a->f))
979 8a35f56c 2022-07-16 thomas err = got_error_from_errno("getline");
980 8a35f56c 2022-07-16 thomas break;
981 8a35f56c 2022-07-16 thomas }
982 8a35f56c 2022-07-16 thomas
983 1cd5d437 2023-01-15 thomas if (a->cb(c->tp, line, bline, a->nlines_prec,
984 1cd5d437 2023-01-15 thomas a->lineno_cur) == -1)
985 1cd5d437 2023-01-15 thomas break;
986 79393471 2022-08-27 thomas
987 8a35f56c 2022-07-16 thomas a->lineno_cur++;
988 8a35f56c 2022-07-16 thomas bline = &a->lines[a->lineno_cur - 1];
989 8a35f56c 2022-07-16 thomas }
990 8a35f56c 2022-07-16 thomas done:
991 8a35f56c 2022-07-16 thomas free(line);
992 8a35f56c 2022-07-16 thomas return err;
993 8a35f56c 2022-07-16 thomas }
994 8a35f56c 2022-07-16 thomas
995 8a35f56c 2022-07-16 thomas const struct got_error *
996 1cd5d437 2023-01-15 thomas got_output_file_blame(struct request *c, got_render_blame_line_cb cb)
997 8a35f56c 2022-07-16 thomas {
998 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
999 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
1000 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
1001 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
1002 8a35f56c 2022-07-16 thomas struct got_object_id *obj_id = NULL, *commit_id = NULL;
1003 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
1004 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
1005 8a35f56c 2022-07-16 thomas struct got_blob_object *blob = NULL;
1006 8a35f56c 2022-07-16 thomas char *path = NULL, *in_repo_path = NULL;
1007 8a35f56c 2022-07-16 thomas struct blame_cb_args bca;
1008 8a35f56c 2022-07-16 thomas int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1009 8a35f56c 2022-07-16 thomas int fd6 = -1;
1010 8a35f56c 2022-07-16 thomas off_t filesize;
1011 8a35f56c 2022-07-16 thomas FILE *f1 = NULL, *f2 = NULL;
1012 8a35f56c 2022-07-16 thomas
1013 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
1014 8a35f56c 2022-07-16 thomas bca.f = NULL;
1015 8a35f56c 2022-07-16 thomas bca.lines = NULL;
1016 1cd5d437 2023-01-15 thomas bca.cb = cb;
1017 8a35f56c 2022-07-16 thomas
1018 8a35f56c 2022-07-16 thomas if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1019 8a35f56c 2022-07-16 thomas qs->folder ? "/" : "", qs->file) == -1) {
1020 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
1021 8a35f56c 2022-07-16 thomas goto done;
1022 8a35f56c 2022-07-16 thomas }
1023 8a35f56c 2022-07-16 thomas
1024 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, path);
1025 8a35f56c 2022-07-16 thomas if (error)
1026 8a35f56c 2022-07-16 thomas goto done;
1027 8a35f56c 2022-07-16 thomas
1028 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1029 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
1030 8a35f56c 2022-07-16 thomas if (error)
1031 8a35f56c 2022-07-16 thomas goto done;
1032 8a35f56c 2022-07-16 thomas
1033 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
1034 8a35f56c 2022-07-16 thomas if (error)
1035 8a35f56c 2022-07-16 thomas goto done;
1036 8a35f56c 2022-07-16 thomas
1037 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1038 8a35f56c 2022-07-16 thomas if (error)
1039 8a35f56c 2022-07-16 thomas goto done;
1040 8a35f56c 2022-07-16 thomas
1041 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, obj_id);
1042 8a35f56c 2022-07-16 thomas if (error)
1043 8a35f56c 2022-07-16 thomas goto done;
1044 8a35f56c 2022-07-16 thomas
1045 8a35f56c 2022-07-16 thomas if (obj_type != GOT_OBJ_TYPE_BLOB) {
1046 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
1047 8a35f56c 2022-07-16 thomas goto done;
1048 8a35f56c 2022-07-16 thomas }
1049 8a35f56c 2022-07-16 thomas
1050 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1051 8a35f56c 2022-07-16 thomas if (error)
1052 8a35f56c 2022-07-16 thomas goto done;
1053 8a35f56c 2022-07-16 thomas
1054 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1055 8a35f56c 2022-07-16 thomas if (error)
1056 8a35f56c 2022-07-16 thomas goto done;
1057 8a35f56c 2022-07-16 thomas
1058 8a35f56c 2022-07-16 thomas error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1059 8a35f56c 2022-07-16 thomas if (error)
1060 8a35f56c 2022-07-16 thomas goto done;
1061 8a35f56c 2022-07-16 thomas
1062 8a35f56c 2022-07-16 thomas error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1063 8a35f56c 2022-07-16 thomas &bca.line_offsets, bca.f, blob);
1064 8a35f56c 2022-07-16 thomas if (error || bca.nlines == 0)
1065 8a35f56c 2022-07-16 thomas goto done;
1066 8a35f56c 2022-07-16 thomas
1067 8a35f56c 2022-07-16 thomas /* Don't include \n at EOF in the blame line count. */
1068 8a35f56c 2022-07-16 thomas if (bca.line_offsets[bca.nlines - 1] == filesize)
1069 8a35f56c 2022-07-16 thomas bca.nlines--;
1070 8a35f56c 2022-07-16 thomas
1071 8a35f56c 2022-07-16 thomas bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1072 8a35f56c 2022-07-16 thomas if (bca.lines == NULL) {
1073 8a35f56c 2022-07-16 thomas error = got_error_from_errno("calloc");
1074 8a35f56c 2022-07-16 thomas goto done;
1075 8a35f56c 2022-07-16 thomas }
1076 8a35f56c 2022-07-16 thomas bca.lineno_cur = 1;
1077 8a35f56c 2022-07-16 thomas bca.nlines_prec = 0;
1078 8a35f56c 2022-07-16 thomas i = bca.nlines;
1079 8a35f56c 2022-07-16 thomas while (i > 0) {
1080 8a35f56c 2022-07-16 thomas i /= 10;
1081 8a35f56c 2022-07-16 thomas bca.nlines_prec++;
1082 8a35f56c 2022-07-16 thomas }
1083 8a35f56c 2022-07-16 thomas bca.repo = repo;
1084 8a35f56c 2022-07-16 thomas bca.c = c;
1085 8a35f56c 2022-07-16 thomas
1086 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1087 8a35f56c 2022-07-16 thomas if (error)
1088 8a35f56c 2022-07-16 thomas goto done;
1089 8a35f56c 2022-07-16 thomas
1090 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1091 8a35f56c 2022-07-16 thomas if (error)
1092 8a35f56c 2022-07-16 thomas goto done;
1093 8a35f56c 2022-07-16 thomas
1094 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1095 8a35f56c 2022-07-16 thomas if (error)
1096 8a35f56c 2022-07-16 thomas goto done;
1097 8a35f56c 2022-07-16 thomas
1098 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1099 8a35f56c 2022-07-16 thomas if (error)
1100 8a35f56c 2022-07-16 thomas goto done;
1101 8a35f56c 2022-07-16 thomas
1102 8a35f56c 2022-07-16 thomas error = got_blame(in_repo_path, commit_id, repo,
1103 8a35f56c 2022-07-16 thomas GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1104 8a35f56c 2022-07-16 thomas fd3, fd4, f1, f2);
1105 8a35f56c 2022-07-16 thomas
1106 d38635a3 2022-09-03 thomas done:
1107 d38635a3 2022-09-03 thomas if (bca.lines) {
1108 8a35f56c 2022-07-16 thomas free(bca.line_offsets);
1109 8a35f56c 2022-07-16 thomas for (i = 0; i < bca.nlines; i++) {
1110 8a35f56c 2022-07-16 thomas struct blame_line *bline = &bca.lines[i];
1111 8a35f56c 2022-07-16 thomas free(bline->id_str);
1112 8a35f56c 2022-07-16 thomas free(bline->committer);
1113 8a35f56c 2022-07-16 thomas }
1114 8a35f56c 2022-07-16 thomas }
1115 8a35f56c 2022-07-16 thomas free(bca.lines);
1116 8a35f56c 2022-07-16 thomas if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1117 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1118 8a35f56c 2022-07-16 thomas if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1119 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1120 8a35f56c 2022-07-16 thomas if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1121 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1122 8a35f56c 2022-07-16 thomas if (bca.f) {
1123 8a35f56c 2022-07-16 thomas const struct got_error *bca_err =
1124 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(bca.f, fd1);
1125 8a35f56c 2022-07-16 thomas if (error == NULL)
1126 8a35f56c 2022-07-16 thomas error = bca_err;
1127 8a35f56c 2022-07-16 thomas }
1128 8a35f56c 2022-07-16 thomas if (f1) {
1129 8a35f56c 2022-07-16 thomas const struct got_error *f1_err =
1130 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f1, fd5);
1131 8a35f56c 2022-07-16 thomas if (error == NULL)
1132 8a35f56c 2022-07-16 thomas error = f1_err;
1133 8a35f56c 2022-07-16 thomas }
1134 8a35f56c 2022-07-16 thomas if (f2) {
1135 8a35f56c 2022-07-16 thomas const struct got_error *f2_err =
1136 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f2, fd6);
1137 8a35f56c 2022-07-16 thomas if (error == NULL)
1138 8a35f56c 2022-07-16 thomas error = f2_err;
1139 8a35f56c 2022-07-16 thomas }
1140 8a35f56c 2022-07-16 thomas if (commit)
1141 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
1142 8a35f56c 2022-07-16 thomas if (blob)
1143 8a35f56c 2022-07-16 thomas got_object_blob_close(blob);
1144 8a35f56c 2022-07-16 thomas free(in_repo_path);
1145 8a35f56c 2022-07-16 thomas free(commit_id);
1146 aefd24c9 2022-09-03 thomas free(obj_id);
1147 8a35f56c 2022-07-16 thomas free(path);
1148 aefd24c9 2022-09-03 thomas got_ref_list_free(&refs);
1149 8a35f56c 2022-07-16 thomas return error;
1150 8a35f56c 2022-07-16 thomas }
1151 8a35f56c 2022-07-16 thomas
1152 8a35f56c 2022-07-16 thomas const struct got_error *
1153 dccd05b4 2023-01-10 thomas got_open_diff_for_output(FILE **fp, int *fd, struct request *c)
1154 8a35f56c 2022-07-16 thomas {
1155 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
1156 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
1157 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
1158 8a35f56c 2022-07-16 thomas struct repo_commit *rc = NULL;
1159 8a35f56c 2022-07-16 thomas struct got_object_id *id1 = NULL, *id2 = NULL;
1160 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
1161 8a35f56c 2022-07-16 thomas FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1162 8a35f56c 2022-07-16 thomas int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1163 5d860bce 2023-01-07 thomas
1164 dccd05b4 2023-01-10 thomas *fp = NULL;
1165 dccd05b4 2023-01-10 thomas *fd = -1;
1166 dccd05b4 2023-01-10 thomas
1167 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
1168 8a35f56c 2022-07-16 thomas
1169 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1170 8a35f56c 2022-07-16 thomas if (error)
1171 8a35f56c 2022-07-16 thomas return error;
1172 8a35f56c 2022-07-16 thomas
1173 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1174 8a35f56c 2022-07-16 thomas if (error)
1175 8a35f56c 2022-07-16 thomas return error;
1176 8a35f56c 2022-07-16 thomas
1177 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1178 8a35f56c 2022-07-16 thomas if (error)
1179 8a35f56c 2022-07-16 thomas return error;
1180 8a35f56c 2022-07-16 thomas
1181 8a35f56c 2022-07-16 thomas rc = TAILQ_FIRST(&t->repo_commits);
1182 8a35f56c 2022-07-16 thomas
1183 8a35f56c 2022-07-16 thomas if (rc->parent_id != NULL &&
1184 8a35f56c 2022-07-16 thomas strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1185 dccd05b4 2023-01-10 thomas error = got_repo_match_object_id(&id1, NULL,
1186 8a35f56c 2022-07-16 thomas rc->parent_id, GOT_OBJ_TYPE_ANY,
1187 8a35f56c 2022-07-16 thomas &refs, repo);
1188 8a35f56c 2022-07-16 thomas if (error)
1189 8a35f56c 2022-07-16 thomas goto done;
1190 8a35f56c 2022-07-16 thomas }
1191 8a35f56c 2022-07-16 thomas
1192 dccd05b4 2023-01-10 thomas error = got_repo_match_object_id(&id2, NULL, rc->commit_id,
1193 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_ANY, &refs, repo);
1194 8a35f56c 2022-07-16 thomas if (error)
1195 8a35f56c 2022-07-16 thomas goto done;
1196 8a35f56c 2022-07-16 thomas
1197 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, id2);
1198 8a35f56c 2022-07-16 thomas if (error)
1199 8a35f56c 2022-07-16 thomas goto done;
1200 8a35f56c 2022-07-16 thomas
1201 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1202 8a35f56c 2022-07-16 thomas if (error)
1203 8a35f56c 2022-07-16 thomas goto done;
1204 8a35f56c 2022-07-16 thomas
1205 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1206 8a35f56c 2022-07-16 thomas if (error)
1207 8a35f56c 2022-07-16 thomas goto done;
1208 8a35f56c 2022-07-16 thomas
1209 8a35f56c 2022-07-16 thomas switch (obj_type) {
1210 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_BLOB:
1211 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1212 8a35f56c 2022-07-16 thomas id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1213 be97ab03 2023-01-19 thomas NULL, repo, f3);
1214 8a35f56c 2022-07-16 thomas break;
1215 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_TREE:
1216 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1217 8a35f56c 2022-07-16 thomas id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1218 be97ab03 2023-01-19 thomas NULL, repo, f3);
1219 8a35f56c 2022-07-16 thomas break;
1220 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_COMMIT:
1221 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1222 8a35f56c 2022-07-16 thomas fd5, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1223 be97ab03 2023-01-19 thomas NULL, repo, f3);
1224 8a35f56c 2022-07-16 thomas break;
1225 8a35f56c 2022-07-16 thomas default:
1226 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
1227 8a35f56c 2022-07-16 thomas }
1228 8a35f56c 2022-07-16 thomas if (error)
1229 8a35f56c 2022-07-16 thomas goto done;
1230 8a35f56c 2022-07-16 thomas
1231 8a35f56c 2022-07-16 thomas if (fseek(f1, 0, SEEK_SET) == -1) {
1232 8a35f56c 2022-07-16 thomas error = got_ferror(f1, GOT_ERR_IO);
1233 8a35f56c 2022-07-16 thomas goto done;
1234 8a35f56c 2022-07-16 thomas }
1235 8a35f56c 2022-07-16 thomas
1236 8a35f56c 2022-07-16 thomas if (fseek(f2, 0, SEEK_SET) == -1) {
1237 8a35f56c 2022-07-16 thomas error = got_ferror(f2, GOT_ERR_IO);
1238 8a35f56c 2022-07-16 thomas goto done;
1239 8a35f56c 2022-07-16 thomas }
1240 8a35f56c 2022-07-16 thomas
1241 8a35f56c 2022-07-16 thomas if (fseek(f3, 0, SEEK_SET) == -1) {
1242 8a35f56c 2022-07-16 thomas error = got_ferror(f3, GOT_ERR_IO);
1243 8a35f56c 2022-07-16 thomas goto done;
1244 8a35f56c 2022-07-16 thomas }
1245 8a35f56c 2022-07-16 thomas
1246 dccd05b4 2023-01-10 thomas *fp = f3;
1247 dccd05b4 2023-01-10 thomas *fd = fd3;
1248 79393471 2022-08-27 thomas
1249 8a35f56c 2022-07-16 thomas done:
1250 8a35f56c 2022-07-16 thomas if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1251 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1252 8a35f56c 2022-07-16 thomas if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1253 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1254 8a35f56c 2022-07-16 thomas if (f1) {
1255 8a35f56c 2022-07-16 thomas const struct got_error *f1_err =
1256 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f1, fd1);
1257 8a35f56c 2022-07-16 thomas if (error == NULL)
1258 8a35f56c 2022-07-16 thomas error = f1_err;
1259 8a35f56c 2022-07-16 thomas }
1260 8a35f56c 2022-07-16 thomas if (f2) {
1261 8a35f56c 2022-07-16 thomas const struct got_error *f2_err =
1262 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f2, fd2);
1263 8a35f56c 2022-07-16 thomas if (error == NULL)
1264 8a35f56c 2022-07-16 thomas error = f2_err;
1265 8a35f56c 2022-07-16 thomas }
1266 dccd05b4 2023-01-10 thomas if (error && f3) {
1267 dccd05b4 2023-01-10 thomas got_gotweb_flushfile(f3, fd3);
1268 dccd05b4 2023-01-10 thomas *fp = NULL;
1269 dccd05b4 2023-01-10 thomas *fd = -1;
1270 8a35f56c 2022-07-16 thomas }
1271 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
1272 8a35f56c 2022-07-16 thomas free(id1);
1273 8a35f56c 2022-07-16 thomas free(id2);
1274 8a35f56c 2022-07-16 thomas return error;
1275 8a35f56c 2022-07-16 thomas }
1276 8a35f56c 2022-07-16 thomas
1277 8a35f56c 2022-07-16 thomas static const struct got_error *
1278 8a35f56c 2022-07-16 thomas got_init_repo_commit(struct repo_commit **rc)
1279 8a35f56c 2022-07-16 thomas {
1280 8a35f56c 2022-07-16 thomas *rc = calloc(1, sizeof(**rc));
1281 8a35f56c 2022-07-16 thomas if (*rc == NULL)
1282 8a35f56c 2022-07-16 thomas return got_error_from_errno2("%s: calloc", __func__);
1283 8a35f56c 2022-07-16 thomas
1284 8a35f56c 2022-07-16 thomas (*rc)->path = NULL;
1285 8a35f56c 2022-07-16 thomas (*rc)->refs_str = NULL;
1286 8a35f56c 2022-07-16 thomas (*rc)->commit_id = NULL;
1287 8a35f56c 2022-07-16 thomas (*rc)->committer = NULL;
1288 8a35f56c 2022-07-16 thomas (*rc)->author = NULL;
1289 8a35f56c 2022-07-16 thomas (*rc)->parent_id = NULL;
1290 8a35f56c 2022-07-16 thomas (*rc)->tree_id = NULL;
1291 8a35f56c 2022-07-16 thomas (*rc)->commit_msg = NULL;
1292 8a35f56c 2022-07-16 thomas
1293 e2af4cd7 2022-08-31 thomas return NULL;
1294 8a35f56c 2022-07-16 thomas }
1295 8a35f56c 2022-07-16 thomas
1296 8a35f56c 2022-07-16 thomas static const struct got_error *
1297 8a35f56c 2022-07-16 thomas got_init_repo_tag(struct repo_tag **rt)
1298 8a35f56c 2022-07-16 thomas {
1299 8a35f56c 2022-07-16 thomas *rt = calloc(1, sizeof(**rt));
1300 8a35f56c 2022-07-16 thomas if (*rt == NULL)
1301 8a35f56c 2022-07-16 thomas return got_error_from_errno2("%s: calloc", __func__);
1302 8a35f56c 2022-07-16 thomas
1303 8a35f56c 2022-07-16 thomas (*rt)->commit_id = NULL;
1304 8a35f56c 2022-07-16 thomas (*rt)->tag_name = NULL;
1305 8a35f56c 2022-07-16 thomas (*rt)->tag_commit = NULL;
1306 8a35f56c 2022-07-16 thomas (*rt)->commit_msg = NULL;
1307 8a35f56c 2022-07-16 thomas (*rt)->tagger = NULL;
1308 8a35f56c 2022-07-16 thomas
1309 e2af4cd7 2022-08-31 thomas return NULL;
1310 8a35f56c 2022-07-16 thomas }