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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 588a8092 2023-02-23 thomas #include <imsg.h>
24 588a8092 2023-02-23 thomas #include <sha1.h>
25 588a8092 2023-02-23 thomas #include <sha2.h>
26 8a35f56c 2022-07-16 thomas #include <stdlib.h>
27 8a35f56c 2022-07-16 thomas #include <stdio.h>
28 8a35f56c 2022-07-16 thomas #include <string.h>
29 8a35f56c 2022-07-16 thomas #include <unistd.h>
30 8a35f56c 2022-07-16 thomas
31 8a35f56c 2022-07-16 thomas #include "got_error.h"
32 8a35f56c 2022-07-16 thomas #include "got_object.h"
33 8a35f56c 2022-07-16 thomas #include "got_reference.h"
34 8a35f56c 2022-07-16 thomas #include "got_repository.h"
35 8a35f56c 2022-07-16 thomas #include "got_path.h"
36 8a35f56c 2022-07-16 thomas #include "got_cancel.h"
37 8a35f56c 2022-07-16 thomas #include "got_diff.h"
38 8a35f56c 2022-07-16 thomas #include "got_commit_graph.h"
39 8a35f56c 2022-07-16 thomas #include "got_blame.h"
40 8a35f56c 2022-07-16 thomas #include "got_privsep.h"
41 ff36aeea 2022-07-16 thomas
42 ff36aeea 2022-07-16 thomas #include "got_compat.h"
43 8a35f56c 2022-07-16 thomas
44 8a35f56c 2022-07-16 thomas #include "proc.h"
45 8a35f56c 2022-07-16 thomas #include "gotwebd.h"
46 8a35f56c 2022-07-16 thomas
47 8a35f56c 2022-07-16 thomas static const struct got_error *got_init_repo_commit(struct repo_commit **);
48 8a35f56c 2022-07-16 thomas static const struct got_error *got_init_repo_tag(struct repo_tag **);
49 8a35f56c 2022-07-16 thomas static const struct got_error *got_get_repo_commit(struct request *,
50 8a35f56c 2022-07-16 thomas struct repo_commit *, struct got_commit_object *, struct got_reflist_head *,
51 8a35f56c 2022-07-16 thomas struct got_object_id *);
52 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_dupfd(int *, int *);
53 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_openfile(FILE **, int *, int *);
54 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_blame_cb(void *, int, int,
55 8a35f56c 2022-07-16 thomas struct got_commit_object *,struct got_object_id *);
56 8a35f56c 2022-07-16 thomas
57 dccd05b4 2023-01-10 thomas const struct got_error *
58 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(FILE *f, int fd)
59 8a35f56c 2022-07-16 thomas {
60 8a35f56c 2022-07-16 thomas if (fseek(f, 0, SEEK_SET) == -1)
61 8a35f56c 2022-07-16 thomas return got_error_from_errno("fseek");
62 8a35f56c 2022-07-16 thomas
63 8a35f56c 2022-07-16 thomas if (ftruncate(fd, 0) == -1)
64 8a35f56c 2022-07-16 thomas return got_error_from_errno("ftruncate");
65 8a35f56c 2022-07-16 thomas
66 8a35f56c 2022-07-16 thomas if (fsync(fd) == -1)
67 8a35f56c 2022-07-16 thomas return got_error_from_errno("fsync");
68 8a35f56c 2022-07-16 thomas
69 8a35f56c 2022-07-16 thomas if (f && fclose(f) == EOF)
70 8a35f56c 2022-07-16 thomas return got_error_from_errno("fclose");
71 8a35f56c 2022-07-16 thomas
72 8a35f56c 2022-07-16 thomas if (fd != -1 && close(fd) != -1)
73 8a35f56c 2022-07-16 thomas return got_error_from_errno("close");
74 8a35f56c 2022-07-16 thomas
75 8a35f56c 2022-07-16 thomas return NULL;
76 8a35f56c 2022-07-16 thomas }
77 8a35f56c 2022-07-16 thomas
78 8a35f56c 2022-07-16 thomas static const struct got_error *
79 8a35f56c 2022-07-16 thomas got_gotweb_openfile(FILE **f, int *priv_fd, int *fd)
80 8a35f56c 2022-07-16 thomas {
81 8a35f56c 2022-07-16 thomas *fd = dup(*priv_fd);
82 6e596ed0 2022-08-31 thomas if (*fd == -1)
83 6e596ed0 2022-08-31 thomas return got_error_from_errno("dup");
84 8a35f56c 2022-07-16 thomas
85 8a35f56c 2022-07-16 thomas *f = fdopen(*fd, "w+");
86 8a35f56c 2022-07-16 thomas if (*f == NULL) {
87 8a35f56c 2022-07-16 thomas close(*fd);
88 e2af4cd7 2022-08-31 thomas return got_error(GOT_ERR_PRIVSEP_NO_FD);
89 8a35f56c 2022-07-16 thomas }
90 8a35f56c 2022-07-16 thomas
91 e2af4cd7 2022-08-31 thomas return NULL;
92 8a35f56c 2022-07-16 thomas }
93 8a35f56c 2022-07-16 thomas
94 8a35f56c 2022-07-16 thomas static const struct got_error *
95 8a35f56c 2022-07-16 thomas got_gotweb_dupfd(int *priv_fd, int *fd)
96 8a35f56c 2022-07-16 thomas {
97 8a35f56c 2022-07-16 thomas *fd = dup(*priv_fd);
98 8a35f56c 2022-07-16 thomas
99 a66a4a50 2023-02-03 thomas if (*fd == -1)
100 a66a4a50 2023-02-03 thomas return got_error_from_errno("dup");
101 8a35f56c 2022-07-16 thomas
102 e2af4cd7 2022-08-31 thomas return NULL;
103 8a35f56c 2022-07-16 thomas }
104 8a35f56c 2022-07-16 thomas
105 8a35f56c 2022-07-16 thomas const struct got_error *
106 6c7f10f7 2022-11-23 thomas got_get_repo_owner(char **owner, struct request *c)
107 8a35f56c 2022-07-16 thomas {
108 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
109 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
110 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
111 8a35f56c 2022-07-16 thomas const char *gitconfig_owner;
112 8a35f56c 2022-07-16 thomas
113 8a35f56c 2022-07-16 thomas *owner = NULL;
114 8a35f56c 2022-07-16 thomas
115 8a35f56c 2022-07-16 thomas if (srv->show_repo_owner == 0)
116 8a35f56c 2022-07-16 thomas return NULL;
117 8a35f56c 2022-07-16 thomas
118 8a35f56c 2022-07-16 thomas gitconfig_owner = got_repo_get_gitconfig_owner(repo);
119 8a35f56c 2022-07-16 thomas if (gitconfig_owner) {
120 8a35f56c 2022-07-16 thomas *owner = strdup(gitconfig_owner);
121 2f26d334 2022-08-30 thomas if (*owner == NULL)
122 2f26d334 2022-08-30 thomas return got_error_from_errno("strdup");
123 2f26d334 2022-08-30 thomas } else {
124 2f26d334 2022-08-30 thomas *owner = strdup("");
125 8a35f56c 2022-07-16 thomas if (*owner == NULL)
126 8a35f56c 2022-07-16 thomas return got_error_from_errno("strdup");
127 8a35f56c 2022-07-16 thomas }
128 e2af4cd7 2022-08-31 thomas return NULL;
129 8a35f56c 2022-07-16 thomas }
130 8a35f56c 2022-07-16 thomas
131 8a35f56c 2022-07-16 thomas const struct got_error *
132 53bf32b8 2023-01-23 thomas got_get_repo_age(time_t *repo_age, struct request *c, const char *refname)
133 8a35f56c 2022-07-16 thomas {
134 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
135 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
136 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
137 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
138 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
139 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
140 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
141 8a35f56c 2022-07-16 thomas time_t committer_time = 0, cmp_time = 0;
142 8a35f56c 2022-07-16 thomas
143 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
144 8a35f56c 2022-07-16 thomas
145 8a35f56c 2022-07-16 thomas if (srv->show_repo_age == 0)
146 8a35f56c 2022-07-16 thomas return NULL;
147 8a35f56c 2022-07-16 thomas
148 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, "refs/heads",
149 8a35f56c 2022-07-16 thomas got_ref_cmp_by_name, NULL);
150 8a35f56c 2022-07-16 thomas if (error)
151 8a35f56c 2022-07-16 thomas goto done;
152 8a35f56c 2022-07-16 thomas
153 8a35f56c 2022-07-16 thomas /*
154 8a35f56c 2022-07-16 thomas * Find the youngest branch tip in the repository, or the age of
155 8a35f56c 2022-07-16 thomas * the a specific branch tip if a name was provided by the caller.
156 8a35f56c 2022-07-16 thomas */
157 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, &refs, entry) {
158 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
159 8a35f56c 2022-07-16 thomas
160 8a35f56c 2022-07-16 thomas if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
161 8a35f56c 2022-07-16 thomas continue;
162 8a35f56c 2022-07-16 thomas
163 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, re->ref);
164 8a35f56c 2022-07-16 thomas if (error)
165 8a35f56c 2022-07-16 thomas goto done;
166 8a35f56c 2022-07-16 thomas
167 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
168 8a35f56c 2022-07-16 thomas free(id);
169 8a35f56c 2022-07-16 thomas if (error)
170 8a35f56c 2022-07-16 thomas goto done;
171 8a35f56c 2022-07-16 thomas
172 8a35f56c 2022-07-16 thomas committer_time =
173 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
174 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
175 8a35f56c 2022-07-16 thomas if (cmp_time < committer_time)
176 8a35f56c 2022-07-16 thomas cmp_time = committer_time;
177 8a35f56c 2022-07-16 thomas
178 8a35f56c 2022-07-16 thomas if (refname)
179 8a35f56c 2022-07-16 thomas break;
180 8a35f56c 2022-07-16 thomas }
181 8a35f56c 2022-07-16 thomas
182 53bf32b8 2023-01-23 thomas if (cmp_time != 0)
183 53bf32b8 2023-01-23 thomas *repo_age = cmp_time;
184 8a35f56c 2022-07-16 thomas done:
185 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
186 8a35f56c 2022-07-16 thomas return error;
187 8a35f56c 2022-07-16 thomas }
188 8a35f56c 2022-07-16 thomas
189 8a35f56c 2022-07-16 thomas static const struct got_error *
190 8a35f56c 2022-07-16 thomas got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
191 8a35f56c 2022-07-16 thomas struct got_commit_object *commit, struct got_reflist_head *refs,
192 8a35f56c 2022-07-16 thomas struct got_object_id *id)
193 8a35f56c 2022-07-16 thomas {
194 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
195 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
196 8a35f56c 2022-07-16 thomas struct got_object_id *id2 = NULL;
197 8a35f56c 2022-07-16 thomas struct got_object_qid *parent_id;
198 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
199 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
200 8a35f56c 2022-07-16 thomas char *commit_msg = NULL, *commit_msg0;
201 8a35f56c 2022-07-16 thomas
202 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, refs, entry) {
203 8a35f56c 2022-07-16 thomas char *s;
204 8a35f56c 2022-07-16 thomas const char *name;
205 8a35f56c 2022-07-16 thomas struct got_tag_object *tag = NULL;
206 8a35f56c 2022-07-16 thomas struct got_object_id *ref_id;
207 8a35f56c 2022-07-16 thomas int cmp;
208 8a35f56c 2022-07-16 thomas
209 8a35f56c 2022-07-16 thomas if (got_ref_is_symbolic(re->ref))
210 8a35f56c 2022-07-16 thomas continue;
211 8a35f56c 2022-07-16 thomas
212 8a35f56c 2022-07-16 thomas name = got_ref_get_name(re->ref);
213 8a35f56c 2022-07-16 thomas if (strncmp(name, "refs/", 5) == 0)
214 8a35f56c 2022-07-16 thomas name += 5;
215 8a35f56c 2022-07-16 thomas if (strncmp(name, "got/", 4) == 0)
216 8a35f56c 2022-07-16 thomas continue;
217 8a35f56c 2022-07-16 thomas if (strncmp(name, "heads/", 6) == 0)
218 8a35f56c 2022-07-16 thomas name += 6;
219 8a35f56c 2022-07-16 thomas if (strncmp(name, "remotes/", 8) == 0) {
220 8a35f56c 2022-07-16 thomas name += 8;
221 6b42af1e 2022-09-02 thomas if (strstr(name, "/" GOT_REF_HEAD) != NULL)
222 8a35f56c 2022-07-16 thomas continue;
223 8a35f56c 2022-07-16 thomas }
224 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&ref_id, t->repo, re->ref);
225 8a35f56c 2022-07-16 thomas if (error)
226 8a35f56c 2022-07-16 thomas return error;
227 8a35f56c 2022-07-16 thomas if (strncmp(name, "tags/", 5) == 0) {
228 8a35f56c 2022-07-16 thomas error = got_object_open_as_tag(&tag, t->repo, ref_id);
229 8a35f56c 2022-07-16 thomas if (error) {
230 8a35f56c 2022-07-16 thomas if (error->code != GOT_ERR_OBJ_TYPE) {
231 8a35f56c 2022-07-16 thomas free(ref_id);
232 8a35f56c 2022-07-16 thomas continue;
233 8a35f56c 2022-07-16 thomas }
234 8a35f56c 2022-07-16 thomas /*
235 8a35f56c 2022-07-16 thomas * Ref points at something other
236 8a35f56c 2022-07-16 thomas * than a tag.
237 8a35f56c 2022-07-16 thomas */
238 8a35f56c 2022-07-16 thomas error = NULL;
239 8a35f56c 2022-07-16 thomas tag = NULL;
240 8a35f56c 2022-07-16 thomas }
241 8a35f56c 2022-07-16 thomas }
242 8a35f56c 2022-07-16 thomas cmp = got_object_id_cmp(tag ?
243 8a35f56c 2022-07-16 thomas got_object_tag_get_object_id(tag) : ref_id, id);
244 8a35f56c 2022-07-16 thomas free(ref_id);
245 8a35f56c 2022-07-16 thomas if (tag)
246 8a35f56c 2022-07-16 thomas got_object_tag_close(tag);
247 8a35f56c 2022-07-16 thomas if (cmp != 0)
248 8a35f56c 2022-07-16 thomas continue;
249 8a35f56c 2022-07-16 thomas s = repo_commit->refs_str;
250 8a35f56c 2022-07-16 thomas if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
251 8a35f56c 2022-07-16 thomas s ? ", " : "", name) == -1) {
252 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
253 8a35f56c 2022-07-16 thomas free(s);
254 8a35f56c 2022-07-16 thomas repo_commit->refs_str = NULL;
255 8a35f56c 2022-07-16 thomas return error;
256 8a35f56c 2022-07-16 thomas }
257 8a35f56c 2022-07-16 thomas free(s);
258 8a35f56c 2022-07-16 thomas }
259 8a35f56c 2022-07-16 thomas
260 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->commit_id, id);
261 8a35f56c 2022-07-16 thomas if (error)
262 8a35f56c 2022-07-16 thomas return error;
263 8a35f56c 2022-07-16 thomas
264 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->tree_id,
265 8a35f56c 2022-07-16 thomas got_object_commit_get_tree_id(commit));
266 8a35f56c 2022-07-16 thomas if (error)
267 8a35f56c 2022-07-16 thomas return error;
268 8a35f56c 2022-07-16 thomas
269 8a35f56c 2022-07-16 thomas if (qs->action == DIFF) {
270 8a35f56c 2022-07-16 thomas parent_id = STAILQ_FIRST(
271 8a35f56c 2022-07-16 thomas got_object_commit_get_parent_ids(commit));
272 8a35f56c 2022-07-16 thomas if (parent_id != NULL) {
273 8a35f56c 2022-07-16 thomas id2 = got_object_id_dup(&parent_id->id);
274 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->parent_id, id2);
275 8a35f56c 2022-07-16 thomas if (error)
276 8a35f56c 2022-07-16 thomas return error;
277 8a35f56c 2022-07-16 thomas free(id2);
278 8a35f56c 2022-07-16 thomas } else {
279 8a35f56c 2022-07-16 thomas repo_commit->parent_id = strdup("/dev/null");
280 8a35f56c 2022-07-16 thomas if (repo_commit->parent_id == NULL) {
281 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
282 8a35f56c 2022-07-16 thomas return error;
283 8a35f56c 2022-07-16 thomas }
284 8a35f56c 2022-07-16 thomas }
285 8a35f56c 2022-07-16 thomas }
286 8a35f56c 2022-07-16 thomas
287 8a35f56c 2022-07-16 thomas repo_commit->committer_time =
288 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
289 8a35f56c 2022-07-16 thomas
290 8a35f56c 2022-07-16 thomas repo_commit->author =
291 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_author(commit));
292 8a35f56c 2022-07-16 thomas if (repo_commit->author == NULL) {
293 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
294 8a35f56c 2022-07-16 thomas return error;
295 8a35f56c 2022-07-16 thomas }
296 8a35f56c 2022-07-16 thomas repo_commit->committer =
297 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_committer(commit));
298 8a35f56c 2022-07-16 thomas if (repo_commit->committer == NULL) {
299 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
300 8a35f56c 2022-07-16 thomas return error;
301 8a35f56c 2022-07-16 thomas }
302 8a35f56c 2022-07-16 thomas error = got_object_commit_get_logmsg(&commit_msg0, commit);
303 8a35f56c 2022-07-16 thomas if (error)
304 8a35f56c 2022-07-16 thomas return error;
305 8a35f56c 2022-07-16 thomas
306 8a35f56c 2022-07-16 thomas commit_msg = commit_msg0;
307 8a35f56c 2022-07-16 thomas while (*commit_msg == '\n')
308 8a35f56c 2022-07-16 thomas commit_msg++;
309 8a35f56c 2022-07-16 thomas
310 8a35f56c 2022-07-16 thomas repo_commit->commit_msg = strdup(commit_msg);
311 8a35f56c 2022-07-16 thomas if (repo_commit->commit_msg == NULL)
312 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
313 8a35f56c 2022-07-16 thomas free(commit_msg0);
314 8a35f56c 2022-07-16 thomas return error;
315 8a35f56c 2022-07-16 thomas }
316 8a35f56c 2022-07-16 thomas
317 8a35f56c 2022-07-16 thomas const struct got_error *
318 8a35f56c 2022-07-16 thomas got_get_repo_commits(struct request *c, int limit)
319 8a35f56c 2022-07-16 thomas {
320 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
321 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
322 8a35f56c 2022-07-16 thomas struct got_commit_graph *graph = NULL;
323 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
324 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
325 4d0573ec 2022-09-02 thomas struct got_reference *ref = NULL;
326 8a35f56c 2022-07-16 thomas struct repo_commit *repo_commit = NULL;
327 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
328 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
329 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
330 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
331 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
332 8a35f56c 2022-07-16 thomas char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
333 42814e01 2023-01-23 thomas int chk_next = 0, chk_multi = 0;
334 8a35f56c 2022-07-16 thomas
335 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
336 8a35f56c 2022-07-16 thomas
337 8a35f56c 2022-07-16 thomas if (qs->file != NULL && strlen(qs->file) > 0)
338 8a35f56c 2022-07-16 thomas if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
339 8a35f56c 2022-07-16 thomas qs->file) == -1)
340 8a35f56c 2022-07-16 thomas return got_error_from_errno("asprintf");
341 8a35f56c 2022-07-16 thomas
342 8a35f56c 2022-07-16 thomas if (asprintf(&repo_path, "%s/%s", srv->repos_path,
343 31797419 2022-09-02 thomas repo_dir->name) == -1) {
344 31797419 2022-09-02 thomas error = got_error_from_errno("asprintf");
345 31797419 2022-09-02 thomas goto done;
346 31797419 2022-09-02 thomas }
347 8a35f56c 2022-07-16 thomas
348 42814e01 2023-01-23 thomas if (qs->commit) {
349 42814e01 2023-01-23 thomas error = got_repo_match_object_id_prefix(&id, qs->commit,
350 42814e01 2023-01-23 thomas GOT_OBJ_TYPE_COMMIT, repo);
351 42814e01 2023-01-23 thomas if (error)
352 42814e01 2023-01-23 thomas goto done;
353 42814e01 2023-01-23 thomas } else {
354 8a35f56c 2022-07-16 thomas error = got_ref_open(&ref, repo, qs->headref, 0);
355 8a35f56c 2022-07-16 thomas if (error)
356 8a35f56c 2022-07-16 thomas goto done;
357 8a35f56c 2022-07-16 thomas
358 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, ref);
359 8a35f56c 2022-07-16 thomas if (error)
360 8a35f56c 2022-07-16 thomas goto done;
361 8a35f56c 2022-07-16 thomas }
362 8a35f56c 2022-07-16 thomas
363 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, repo_path);
364 8a35f56c 2022-07-16 thomas if (error)
365 8a35f56c 2022-07-16 thomas goto done;
366 8a35f56c 2022-07-16 thomas
367 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
368 8a35f56c 2022-07-16 thomas if (error)
369 8a35f56c 2022-07-16 thomas goto done;
370 8a35f56c 2022-07-16 thomas
371 8a35f56c 2022-07-16 thomas if (qs->file != NULL && strlen(qs->file) > 0) {
372 8a35f56c 2022-07-16 thomas error = got_commit_graph_open(&graph, file_path, 0);
373 8a35f56c 2022-07-16 thomas if (error)
374 8a35f56c 2022-07-16 thomas goto done;
375 8a35f56c 2022-07-16 thomas } else {
376 8a35f56c 2022-07-16 thomas error = got_commit_graph_open(&graph, in_repo_path, 0);
377 8a35f56c 2022-07-16 thomas if (error)
378 8a35f56c 2022-07-16 thomas goto done;
379 8a35f56c 2022-07-16 thomas }
380 8a35f56c 2022-07-16 thomas
381 8a35f56c 2022-07-16 thomas error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
382 8a35f56c 2022-07-16 thomas if (error)
383 8a35f56c 2022-07-16 thomas goto done;
384 8a35f56c 2022-07-16 thomas
385 8a35f56c 2022-07-16 thomas for (;;) {
386 7210b715 2022-09-11 thomas struct got_object_id next_id;
387 95326260 2022-09-05 thomas
388 95326260 2022-09-05 thomas error = got_commit_graph_iter_next(&next_id, graph, repo, NULL,
389 8a35f56c 2022-07-16 thomas NULL);
390 8a35f56c 2022-07-16 thomas if (error) {
391 8a35f56c 2022-07-16 thomas if (error->code == GOT_ERR_ITER_COMPLETED)
392 8a35f56c 2022-07-16 thomas error = NULL;
393 8a35f56c 2022-07-16 thomas goto done;
394 95326260 2022-09-05 thomas }
395 8a35f56c 2022-07-16 thomas
396 7210b715 2022-09-11 thomas error = got_object_open_as_commit(&commit, repo, &next_id);
397 8a35f56c 2022-07-16 thomas if (error)
398 8a35f56c 2022-07-16 thomas goto done;
399 8a35f56c 2022-07-16 thomas
400 df9fed09 2022-09-02 thomas error = got_init_repo_commit(&repo_commit);
401 df9fed09 2022-09-02 thomas if (error)
402 df9fed09 2022-09-02 thomas goto done;
403 df9fed09 2022-09-02 thomas
404 8a35f56c 2022-07-16 thomas error = got_get_repo_commit(c, repo_commit, commit,
405 7210b715 2022-09-11 thomas &refs, &next_id);
406 349f6f39 2022-09-07 thomas if (error) {
407 349f6f39 2022-09-07 thomas gotweb_free_repo_commit(repo_commit);
408 8a35f56c 2022-07-16 thomas goto done;
409 349f6f39 2022-09-07 thomas }
410 349f6f39 2022-09-07 thomas
411 349f6f39 2022-09-07 thomas TAILQ_INSERT_TAIL(&t->repo_commits, repo_commit, entry);
412 349f6f39 2022-09-07 thomas
413 42814e01 2023-01-23 thomas if (!chk_multi || limit != 1 ||
414 42814e01 2023-01-23 thomas srv->max_commits_display == 1) {
415 8a35f56c 2022-07-16 thomas chk_multi = 1;
416 8a35f56c 2022-07-16 thomas
417 8a35f56c 2022-07-16 thomas /*
418 8a35f56c 2022-07-16 thomas * check for one more commit before breaking,
419 8a35f56c 2022-07-16 thomas * so we know whether to navigate through briefs
420 8a35f56c 2022-07-16 thomas * commits and summary
421 8a35f56c 2022-07-16 thomas */
422 8a35f56c 2022-07-16 thomas if (chk_next && (qs->action == BRIEFS ||
423 8a35f56c 2022-07-16 thomas qs->action == COMMITS || qs->action == SUMMARY)) {
424 20bab626 2023-02-03 thomas t->more_id = strdup(repo_commit->commit_id);
425 20bab626 2023-02-03 thomas if (t->more_id == NULL) {
426 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
427 8a35f56c 2022-07-16 thomas goto done;
428 8a35f56c 2022-07-16 thomas }
429 ddcb4a8e 2023-02-03 thomas got_object_commit_close(commit);
430 ddcb4a8e 2023-02-03 thomas commit = NULL;
431 df9fed09 2022-09-02 thomas TAILQ_REMOVE(&t->repo_commits, repo_commit,
432 8a35f56c 2022-07-16 thomas entry);
433 df9fed09 2022-09-02 thomas gotweb_free_repo_commit(repo_commit);
434 8a35f56c 2022-07-16 thomas goto done;
435 8a35f56c 2022-07-16 thomas }
436 8a35f56c 2022-07-16 thomas }
437 8a35f56c 2022-07-16 thomas if (error || (limit && --limit == 0)) {
438 42814e01 2023-01-23 thomas if (qs->file != NULL && *qs->file != '\0')
439 8a35f56c 2022-07-16 thomas if (chk_multi == 0)
440 8a35f56c 2022-07-16 thomas break;
441 8a35f56c 2022-07-16 thomas chk_next = 1;
442 8a35f56c 2022-07-16 thomas }
443 8a35f56c 2022-07-16 thomas if (commit) {
444 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
445 8a35f56c 2022-07-16 thomas commit = NULL;
446 8a35f56c 2022-07-16 thomas }
447 8a35f56c 2022-07-16 thomas }
448 8a35f56c 2022-07-16 thomas done:
449 4d0573ec 2022-09-02 thomas if (ref)
450 4d0573ec 2022-09-02 thomas got_ref_close(ref);
451 8a35f56c 2022-07-16 thomas if (commit)
452 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
453 8a35f56c 2022-07-16 thomas if (graph)
454 8a35f56c 2022-07-16 thomas got_commit_graph_close(graph);
455 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
456 bc4d9cc8 2022-09-02 thomas free(in_repo_path);
457 8a35f56c 2022-07-16 thomas free(file_path);
458 8a35f56c 2022-07-16 thomas free(repo_path);
459 8a35f56c 2022-07-16 thomas free(id);
460 8a35f56c 2022-07-16 thomas return error;
461 8a35f56c 2022-07-16 thomas }
462 8a35f56c 2022-07-16 thomas
463 8a35f56c 2022-07-16 thomas const struct got_error *
464 8a35f56c 2022-07-16 thomas got_get_repo_tags(struct request *c, int limit)
465 8a35f56c 2022-07-16 thomas {
466 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
467 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
468 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
469 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
470 8a35f56c 2022-07-16 thomas struct got_reference *ref;
471 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
472 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
473 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
474 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
475 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
476 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
477 8a35f56c 2022-07-16 thomas struct got_tag_object *tag = NULL;
478 8a35f56c 2022-07-16 thomas struct repo_tag *rt = NULL, *trt = NULL;
479 8a35f56c 2022-07-16 thomas char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
480 217813df 2022-09-02 thomas char *tag_commit = NULL, *tag_commit0 = NULL;
481 8a35f56c 2022-07-16 thomas char *commit_msg = NULL, *commit_msg0 = NULL;
482 8a35f56c 2022-07-16 thomas int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
483 8a35f56c 2022-07-16 thomas
484 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
485 8a35f56c 2022-07-16 thomas
486 8a35f56c 2022-07-16 thomas if (asprintf(&repo_path, "%s/%s", srv->repos_path,
487 8a35f56c 2022-07-16 thomas repo_dir->name) == -1)
488 8a35f56c 2022-07-16 thomas return got_error_from_errno("asprintf");
489 8a35f56c 2022-07-16 thomas
490 d6795e9f 2022-12-30 thomas if (qs->commit == NULL && (qs->action == TAGS || qs->action == RSS)) {
491 8a35f56c 2022-07-16 thomas error = got_ref_open(&ref, repo, qs->headref, 0);
492 8a35f56c 2022-07-16 thomas if (error)
493 8a35f56c 2022-07-16 thomas goto err;
494 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, ref);
495 8a35f56c 2022-07-16 thomas got_ref_close(ref);
496 8a35f56c 2022-07-16 thomas if (error)
497 8a35f56c 2022-07-16 thomas goto err;
498 8a35f56c 2022-07-16 thomas } else if (qs->commit == NULL && qs->action == TAG) {
499 8a35f56c 2022-07-16 thomas error = got_error_msg(GOT_ERR_EOF, "commit id missing");
500 8a35f56c 2022-07-16 thomas goto err;
501 8a35f56c 2022-07-16 thomas } else {
502 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id_prefix(&id, qs->commit,
503 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, repo);
504 8a35f56c 2022-07-16 thomas if (error)
505 8a35f56c 2022-07-16 thomas goto err;
506 8a35f56c 2022-07-16 thomas }
507 8a35f56c 2022-07-16 thomas
508 8a35f56c 2022-07-16 thomas if (qs->action != SUMMARY && qs->action != TAGS) {
509 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
510 8a35f56c 2022-07-16 thomas if (error)
511 8a35f56c 2022-07-16 thomas goto err;
512 8a35f56c 2022-07-16 thomas error = got_object_commit_get_logmsg(&commit_msg0, commit);
513 8a35f56c 2022-07-16 thomas if (error)
514 8a35f56c 2022-07-16 thomas goto err;
515 8a35f56c 2022-07-16 thomas if (commit) {
516 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
517 8a35f56c 2022-07-16 thomas commit = NULL;
518 8a35f56c 2022-07-16 thomas }
519 8a35f56c 2022-07-16 thomas }
520 8a35f56c 2022-07-16 thomas
521 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, repo_path);
522 8a35f56c 2022-07-16 thomas if (error)
523 8a35f56c 2022-07-16 thomas goto err;
524 8a35f56c 2022-07-16 thomas
525 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
526 8a35f56c 2022-07-16 thomas repo);
527 8a35f56c 2022-07-16 thomas if (error)
528 8a35f56c 2022-07-16 thomas goto err;
529 8a35f56c 2022-07-16 thomas
530 8a35f56c 2022-07-16 thomas if (limit == 1)
531 8a35f56c 2022-07-16 thomas chk_multi = 0;
532 8a35f56c 2022-07-16 thomas
533 8a35f56c 2022-07-16 thomas /*
534 8a35f56c 2022-07-16 thomas * XXX: again, see previous message about caching
535 8a35f56c 2022-07-16 thomas */
536 8a35f56c 2022-07-16 thomas
537 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, &refs, entry) {
538 8a35f56c 2022-07-16 thomas struct repo_tag *new_repo_tag = NULL;
539 8a35f56c 2022-07-16 thomas error = got_init_repo_tag(&new_repo_tag);
540 8a35f56c 2022-07-16 thomas if (error)
541 8a35f56c 2022-07-16 thomas goto err;
542 8a35f56c 2022-07-16 thomas
543 8a35f56c 2022-07-16 thomas TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
544 8a35f56c 2022-07-16 thomas
545 8a35f56c 2022-07-16 thomas new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
546 8a35f56c 2022-07-16 thomas if (new_repo_tag->tag_name == NULL) {
547 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
548 8a35f56c 2022-07-16 thomas goto err;
549 8a35f56c 2022-07-16 thomas }
550 8a35f56c 2022-07-16 thomas
551 19d60ee3 2022-09-02 thomas free(id);
552 19d60ee3 2022-09-02 thomas id = NULL;
553 19d60ee3 2022-09-02 thomas
554 19d60ee3 2022-09-02 thomas free(id_str);
555 19d60ee3 2022-09-02 thomas id_str = NULL;
556 19d60ee3 2022-09-02 thomas
557 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, re->ref);
558 8a35f56c 2022-07-16 thomas if (error)
559 8a35f56c 2022-07-16 thomas goto done;
560 8a35f56c 2022-07-16 thomas
561 acd4ff87 2022-09-02 thomas if (tag)
562 acd4ff87 2022-09-02 thomas got_object_tag_close(tag);
563 8a35f56c 2022-07-16 thomas error = got_object_open_as_tag(&tag, repo, id);
564 8a35f56c 2022-07-16 thomas if (error) {
565 19d60ee3 2022-09-02 thomas if (error->code != GOT_ERR_OBJ_TYPE)
566 8a35f56c 2022-07-16 thomas goto done;
567 8a35f56c 2022-07-16 thomas /* "lightweight" tag */
568 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
569 19d60ee3 2022-09-02 thomas if (error)
570 8a35f56c 2022-07-16 thomas goto done;
571 8a35f56c 2022-07-16 thomas new_repo_tag->tagger =
572 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_committer(commit));
573 8a35f56c 2022-07-16 thomas if (new_repo_tag->tagger == NULL) {
574 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
575 8a35f56c 2022-07-16 thomas goto err;
576 8a35f56c 2022-07-16 thomas }
577 8a35f56c 2022-07-16 thomas new_repo_tag->tagger_time =
578 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
579 8a35f56c 2022-07-16 thomas error = got_object_id_str(&id_str, id);
580 8a35f56c 2022-07-16 thomas if (error)
581 8a35f56c 2022-07-16 thomas goto err;
582 8a35f56c 2022-07-16 thomas } else {
583 8a35f56c 2022-07-16 thomas new_repo_tag->tagger =
584 8a35f56c 2022-07-16 thomas strdup(got_object_tag_get_tagger(tag));
585 8a35f56c 2022-07-16 thomas if (new_repo_tag->tagger == NULL) {
586 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
587 8a35f56c 2022-07-16 thomas goto err;
588 8a35f56c 2022-07-16 thomas }
589 8a35f56c 2022-07-16 thomas new_repo_tag->tagger_time =
590 8a35f56c 2022-07-16 thomas got_object_tag_get_tagger_time(tag);
591 8a35f56c 2022-07-16 thomas error = got_object_id_str(&id_str,
592 8a35f56c 2022-07-16 thomas got_object_tag_get_object_id(tag));
593 8a35f56c 2022-07-16 thomas if (error)
594 8a35f56c 2022-07-16 thomas goto err;
595 8a35f56c 2022-07-16 thomas }
596 8a35f56c 2022-07-16 thomas
597 8a35f56c 2022-07-16 thomas new_repo_tag->commit_id = strdup(id_str);
598 8a35f56c 2022-07-16 thomas if (new_repo_tag->commit_id == NULL)
599 8a35f56c 2022-07-16 thomas goto err;
600 8a35f56c 2022-07-16 thomas
601 8a35f56c 2022-07-16 thomas if (commit_found == 0 && qs->commit != NULL &&
602 8a35f56c 2022-07-16 thomas strncmp(id_str, qs->commit, strlen(id_str)) != 0)
603 8a35f56c 2022-07-16 thomas continue;
604 8a35f56c 2022-07-16 thomas else
605 8a35f56c 2022-07-16 thomas commit_found = 1;
606 8a35f56c 2022-07-16 thomas
607 8a35f56c 2022-07-16 thomas t->tag_count++;
608 8a35f56c 2022-07-16 thomas
609 8a35f56c 2022-07-16 thomas /*
610 8a35f56c 2022-07-16 thomas * check for one more commit before breaking,
611 8a35f56c 2022-07-16 thomas * so we know whether to navigate through briefs
612 8a35f56c 2022-07-16 thomas * commits and summary
613 8a35f56c 2022-07-16 thomas */
614 8a35f56c 2022-07-16 thomas if (chk_next) {
615 8a35f56c 2022-07-16 thomas t->next_id = strdup(new_repo_tag->commit_id);
616 8a35f56c 2022-07-16 thomas if (t->next_id == NULL) {
617 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
618 8a35f56c 2022-07-16 thomas goto err;
619 8a35f56c 2022-07-16 thomas }
620 8a35f56c 2022-07-16 thomas if (commit) {
621 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
622 8a35f56c 2022-07-16 thomas commit = NULL;
623 8a35f56c 2022-07-16 thomas }
624 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
625 8a35f56c 2022-07-16 thomas gotweb_free_repo_tag(new_repo_tag);
626 8a35f56c 2022-07-16 thomas goto done;
627 8a35f56c 2022-07-16 thomas }
628 8a35f56c 2022-07-16 thomas
629 8a35f56c 2022-07-16 thomas if (commit) {
630 217813df 2022-09-02 thomas error = got_object_commit_get_logmsg(&tag_commit0,
631 217813df 2022-09-02 thomas commit);
632 8a35f56c 2022-07-16 thomas if (error)
633 217813df 2022-09-02 thomas goto err;
634 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
635 8a35f56c 2022-07-16 thomas commit = NULL;
636 8a35f56c 2022-07-16 thomas } else {
637 217813df 2022-09-02 thomas tag_commit0 = strdup(got_object_tag_get_message(tag));
638 217813df 2022-09-02 thomas if (tag_commit0 == NULL) {
639 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
640 217813df 2022-09-02 thomas goto err;
641 8a35f56c 2022-07-16 thomas }
642 8a35f56c 2022-07-16 thomas }
643 8a35f56c 2022-07-16 thomas
644 217813df 2022-09-02 thomas tag_commit = tag_commit0;
645 217813df 2022-09-02 thomas while (*tag_commit == '\n')
646 217813df 2022-09-02 thomas tag_commit++;
647 217813df 2022-09-02 thomas new_repo_tag->tag_commit = strdup(tag_commit);
648 217813df 2022-09-02 thomas if (new_repo_tag->tag_commit == NULL) {
649 217813df 2022-09-02 thomas error = got_error_from_errno("strdup");
650 217813df 2022-09-02 thomas free(tag_commit0);
651 217813df 2022-09-02 thomas goto err;
652 217813df 2022-09-02 thomas }
653 217813df 2022-09-02 thomas free(tag_commit0);
654 8a35f56c 2022-07-16 thomas
655 8a35f56c 2022-07-16 thomas if (qs->action != SUMMARY && qs->action != TAGS) {
656 8a35f56c 2022-07-16 thomas commit_msg = commit_msg0;
657 8a35f56c 2022-07-16 thomas while (*commit_msg == '\n')
658 8a35f56c 2022-07-16 thomas commit_msg++;
659 8a35f56c 2022-07-16 thomas
660 8a35f56c 2022-07-16 thomas new_repo_tag->commit_msg = strdup(commit_msg);
661 8a35f56c 2022-07-16 thomas if (new_repo_tag->commit_msg == NULL) {
662 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
663 8a35f56c 2022-07-16 thomas goto err;
664 8a35f56c 2022-07-16 thomas }
665 8a35f56c 2022-07-16 thomas }
666 8a35f56c 2022-07-16 thomas
667 8a35f56c 2022-07-16 thomas if (limit && --limit == 0) {
668 8a35f56c 2022-07-16 thomas if (chk_multi == 0)
669 8a35f56c 2022-07-16 thomas break;
670 8a35f56c 2022-07-16 thomas chk_next = 1;
671 8a35f56c 2022-07-16 thomas }
672 8a35f56c 2022-07-16 thomas }
673 8a35f56c 2022-07-16 thomas
674 8a35f56c 2022-07-16 thomas done:
675 8a35f56c 2022-07-16 thomas /*
676 8a35f56c 2022-07-16 thomas * we have tailq populated, so find previous commit id
677 8a35f56c 2022-07-16 thomas * for navigation through briefs and commits
678 8a35f56c 2022-07-16 thomas */
679 8a35f56c 2022-07-16 thomas if (t->tag_count == 0) {
680 8a35f56c 2022-07-16 thomas TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
681 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&t->repo_tags, rt, entry);
682 8a35f56c 2022-07-16 thomas gotweb_free_repo_tag(rt);
683 8a35f56c 2022-07-16 thomas }
684 8a35f56c 2022-07-16 thomas }
685 8a35f56c 2022-07-16 thomas if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
686 8a35f56c 2022-07-16 thomas commit_found = 0;
687 8a35f56c 2022-07-16 thomas TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
688 8a35f56c 2022-07-16 thomas entry) {
689 8a35f56c 2022-07-16 thomas if (commit_found == 0 && rt->commit_id != NULL &&
690 8a35f56c 2022-07-16 thomas strcmp(qs->commit, rt->commit_id) != 0) {
691 8a35f56c 2022-07-16 thomas continue;
692 8a35f56c 2022-07-16 thomas } else
693 8a35f56c 2022-07-16 thomas commit_found = 1;
694 8a35f56c 2022-07-16 thomas if (c_cnt == srv->max_commits_display ||
695 8a35f56c 2022-07-16 thomas rt == TAILQ_FIRST(&t->repo_tags)) {
696 8a35f56c 2022-07-16 thomas t->prev_id = strdup(rt->commit_id);
697 8a35f56c 2022-07-16 thomas if (t->prev_id == NULL)
698 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
699 8a35f56c 2022-07-16 thomas break;
700 8a35f56c 2022-07-16 thomas }
701 8a35f56c 2022-07-16 thomas c_cnt++;
702 8a35f56c 2022-07-16 thomas }
703 8a35f56c 2022-07-16 thomas }
704 8a35f56c 2022-07-16 thomas err:
705 8a35f56c 2022-07-16 thomas if (commit)
706 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
707 19d60ee3 2022-09-02 thomas if (tag)
708 19d60ee3 2022-09-02 thomas got_object_tag_close(tag);
709 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
710 ddcf1d33 2022-09-02 thomas free(commit_msg0);
711 19d60ee3 2022-09-02 thomas free(in_repo_path);
712 8a35f56c 2022-07-16 thomas free(repo_path);
713 8a35f56c 2022-07-16 thomas free(id);
714 19d60ee3 2022-09-02 thomas free(id_str);
715 8a35f56c 2022-07-16 thomas return error;
716 8a35f56c 2022-07-16 thomas }
717 8a35f56c 2022-07-16 thomas
718 3c14c1f2 2023-01-06 thomas int
719 3c14c1f2 2023-01-06 thomas got_output_repo_tree(struct request *c,
720 3c14c1f2 2023-01-06 thomas int (*cb)(struct template *, struct got_tree_entry *))
721 8a35f56c 2022-07-16 thomas {
722 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
723 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
724 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
725 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
726 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
727 8a35f56c 2022-07-16 thomas struct repo_commit *rc = NULL;
728 8a35f56c 2022-07-16 thomas struct got_object_id *tree_id = NULL, *commit_id = NULL;
729 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
730 8a35f56c 2022-07-16 thomas struct got_tree_object *tree = NULL;
731 3c14c1f2 2023-01-06 thomas struct got_tree_entry *te;
732 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
733 06325330 2022-09-02 thomas char *escaped_name = NULL, *path = NULL;
734 3c14c1f2 2023-01-06 thomas int nentries, i;
735 8a35f56c 2022-07-16 thomas
736 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
737 8a35f56c 2022-07-16 thomas
738 8a35f56c 2022-07-16 thomas rc = TAILQ_FIRST(&t->repo_commits);
739 8a35f56c 2022-07-16 thomas
740 8a35f56c 2022-07-16 thomas if (qs->folder != NULL) {
741 8a35f56c 2022-07-16 thomas path = strdup(qs->folder);
742 8a35f56c 2022-07-16 thomas if (path == NULL) {
743 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
744 8a35f56c 2022-07-16 thomas goto done;
745 8a35f56c 2022-07-16 thomas }
746 8a35f56c 2022-07-16 thomas } else {
747 557d32ee 2022-09-02 thomas error = got_repo_map_path(&path, repo, repo_dir->path);
748 8a35f56c 2022-07-16 thomas if (error)
749 8a35f56c 2022-07-16 thomas goto done;
750 8a35f56c 2022-07-16 thomas }
751 8a35f56c 2022-07-16 thomas
752 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
753 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
754 8a35f56c 2022-07-16 thomas if (error)
755 8a35f56c 2022-07-16 thomas goto done;
756 8a35f56c 2022-07-16 thomas
757 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
758 8a35f56c 2022-07-16 thomas if (error)
759 8a35f56c 2022-07-16 thomas goto done;
760 8a35f56c 2022-07-16 thomas
761 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&tree_id, repo, commit, path);
762 8a35f56c 2022-07-16 thomas if (error)
763 8a35f56c 2022-07-16 thomas goto done;
764 8a35f56c 2022-07-16 thomas
765 8a35f56c 2022-07-16 thomas error = got_object_open_as_tree(&tree, repo, tree_id);
766 8a35f56c 2022-07-16 thomas if (error)
767 8a35f56c 2022-07-16 thomas goto done;
768 8a35f56c 2022-07-16 thomas
769 8a35f56c 2022-07-16 thomas nentries = got_object_tree_get_nentries(tree);
770 8a35f56c 2022-07-16 thomas
771 8a35f56c 2022-07-16 thomas for (i = 0; i < nentries; i++) {
772 8a35f56c 2022-07-16 thomas te = got_object_tree_get_entry(tree, i);
773 8f464e92 2023-02-17 thomas if (cb(c->tp, te) == -1) {
774 8f464e92 2023-02-17 thomas error = got_error(GOT_ERR_CANCELLED);
775 3c14c1f2 2023-01-06 thomas break;
776 8f464e92 2023-02-17 thomas }
777 8a35f56c 2022-07-16 thomas }
778 8a35f56c 2022-07-16 thomas done:
779 df610f47 2022-08-27 thomas free(escaped_name);
780 8a35f56c 2022-07-16 thomas free(path);
781 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
782 8a35f56c 2022-07-16 thomas if (commit)
783 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
784 12e242cc 2022-09-06 thomas if (tree)
785 12e242cc 2022-09-06 thomas got_object_tree_close(tree);
786 8a35f56c 2022-07-16 thomas free(commit_id);
787 8a35f56c 2022-07-16 thomas free(tree_id);
788 3c14c1f2 2023-01-06 thomas if (error) {
789 3c14c1f2 2023-01-06 thomas log_warnx("%s: %s", __func__, error->msg);
790 3c14c1f2 2023-01-06 thomas return -1;
791 3c14c1f2 2023-01-06 thomas }
792 3c14c1f2 2023-01-06 thomas return 0;
793 8a35f56c 2022-07-16 thomas }
794 8a35f56c 2022-07-16 thomas
795 8a35f56c 2022-07-16 thomas const struct got_error *
796 b82440e1 2023-01-06 thomas got_open_blob_for_output(struct got_blob_object **blob, int *fd,
797 b82440e1 2023-01-06 thomas int *binary, struct request *c)
798 8a35f56c 2022-07-16 thomas {
799 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
800 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
801 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
802 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
803 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
804 8a35f56c 2022-07-16 thomas struct got_object_id *commit_id = NULL;
805 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
806 8a35f56c 2022-07-16 thomas char *path = NULL, *in_repo_path = NULL;
807 b82440e1 2023-01-06 thomas int obj_type;
808 8a35f56c 2022-07-16 thomas
809 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
810 8a35f56c 2022-07-16 thomas
811 b82440e1 2023-01-06 thomas *blob = NULL;
812 b82440e1 2023-01-06 thomas *fd = -1;
813 b82440e1 2023-01-06 thomas *binary = 0;
814 b82440e1 2023-01-06 thomas
815 8a35f56c 2022-07-16 thomas if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
816 8a35f56c 2022-07-16 thomas qs->folder ? "/" : "", qs->file) == -1) {
817 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
818 8a35f56c 2022-07-16 thomas goto done;
819 8a35f56c 2022-07-16 thomas }
820 8a35f56c 2022-07-16 thomas
821 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, path);
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_repo_match_object_id(&commit_id, NULL, qs->commit,
826 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
827 8a35f56c 2022-07-16 thomas if (error)
828 8a35f56c 2022-07-16 thomas goto done;
829 8a35f56c 2022-07-16 thomas
830 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
831 8a35f56c 2022-07-16 thomas if (error)
832 8a35f56c 2022-07-16 thomas goto done;
833 8a35f56c 2022-07-16 thomas
834 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
835 8a35f56c 2022-07-16 thomas if (error)
836 8a35f56c 2022-07-16 thomas goto done;
837 8a35f56c 2022-07-16 thomas
838 8a35f56c 2022-07-16 thomas if (commit_id == NULL) {
839 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_NO_OBJ);
840 8a35f56c 2022-07-16 thomas goto done;
841 8a35f56c 2022-07-16 thomas }
842 8a35f56c 2022-07-16 thomas
843 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, commit_id);
844 8a35f56c 2022-07-16 thomas if (error)
845 8a35f56c 2022-07-16 thomas goto done;
846 8a35f56c 2022-07-16 thomas
847 8a35f56c 2022-07-16 thomas if (obj_type != GOT_OBJ_TYPE_BLOB) {
848 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
849 8a35f56c 2022-07-16 thomas goto done;
850 8a35f56c 2022-07-16 thomas }
851 8a35f56c 2022-07-16 thomas
852 b82440e1 2023-01-06 thomas error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], fd);
853 8a35f56c 2022-07-16 thomas if (error)
854 8a35f56c 2022-07-16 thomas goto done;
855 8a35f56c 2022-07-16 thomas
856 b82440e1 2023-01-06 thomas error = got_object_open_as_blob(blob, repo, commit_id, BUF, *fd);
857 8a35f56c 2022-07-16 thomas if (error)
858 8a35f56c 2022-07-16 thomas goto done;
859 efe3fd03 2023-01-06 thomas
860 b82440e1 2023-01-06 thomas error = got_object_blob_is_binary(binary, *blob);
861 efe3fd03 2023-01-06 thomas if (error)
862 efe3fd03 2023-01-06 thomas goto done;
863 efe3fd03 2023-01-06 thomas
864 b82440e1 2023-01-06 thomas done:
865 b82440e1 2023-01-06 thomas if (commit)
866 b82440e1 2023-01-06 thomas got_object_commit_close(commit);
867 b82440e1 2023-01-06 thomas
868 b82440e1 2023-01-06 thomas if (error) {
869 b82440e1 2023-01-06 thomas if (*fd != -1)
870 b82440e1 2023-01-06 thomas close(*fd);
871 b82440e1 2023-01-06 thomas if (*blob)
872 b82440e1 2023-01-06 thomas got_object_blob_close(*blob);
873 b82440e1 2023-01-06 thomas *fd = -1;
874 b82440e1 2023-01-06 thomas *blob = NULL;
875 b82440e1 2023-01-06 thomas }
876 b82440e1 2023-01-06 thomas
877 b82440e1 2023-01-06 thomas free(in_repo_path);
878 b82440e1 2023-01-06 thomas free(commit_id);
879 b82440e1 2023-01-06 thomas free(path);
880 8a35f56c 2022-07-16 thomas return error;
881 b82440e1 2023-01-06 thomas }
882 b82440e1 2023-01-06 thomas
883 b82440e1 2023-01-06 thomas int
884 b82440e1 2023-01-06 thomas got_output_blob_by_lines(struct template *tp, struct got_blob_object *blob,
885 b82440e1 2023-01-06 thomas int (*cb)(struct template *, const char *, size_t))
886 b82440e1 2023-01-06 thomas {
887 b82440e1 2023-01-06 thomas const struct got_error *err;
888 b82440e1 2023-01-06 thomas char *line = NULL;
889 b82440e1 2023-01-06 thomas size_t linesize = 0;
890 b82440e1 2023-01-06 thomas size_t lineno = 0;
891 b82440e1 2023-01-06 thomas ssize_t linelen = 0;
892 b82440e1 2023-01-06 thomas
893 b82440e1 2023-01-06 thomas for (;;) {
894 b82440e1 2023-01-06 thomas err = got_object_blob_getline(&line, &linelen, &linesize,
895 b82440e1 2023-01-06 thomas blob);
896 b82440e1 2023-01-06 thomas if (err || linelen == -1)
897 b82440e1 2023-01-06 thomas break;
898 b82440e1 2023-01-06 thomas lineno++;
899 8f464e92 2023-02-17 thomas if (cb(tp, line, lineno) == -1) {
900 8f464e92 2023-02-17 thomas err = got_error(GOT_ERR_CANCELLED);
901 b82440e1 2023-01-06 thomas break;
902 8f464e92 2023-02-17 thomas }
903 b82440e1 2023-01-06 thomas }
904 b82440e1 2023-01-06 thomas
905 b82440e1 2023-01-06 thomas free(line);
906 b82440e1 2023-01-06 thomas
907 b82440e1 2023-01-06 thomas if (err) {
908 b82440e1 2023-01-06 thomas log_warnx("%s: got_object_blob_getline failed: %s",
909 b82440e1 2023-01-06 thomas __func__, err->msg);
910 b82440e1 2023-01-06 thomas return -1;
911 b82440e1 2023-01-06 thomas }
912 b82440e1 2023-01-06 thomas return 0;
913 8a35f56c 2022-07-16 thomas }
914 8a35f56c 2022-07-16 thomas
915 8a35f56c 2022-07-16 thomas struct blame_cb_args {
916 8a35f56c 2022-07-16 thomas struct blame_line *lines;
917 8a35f56c 2022-07-16 thomas int nlines;
918 8a35f56c 2022-07-16 thomas int nlines_prec;
919 8a35f56c 2022-07-16 thomas int lineno_cur;
920 8a35f56c 2022-07-16 thomas off_t *line_offsets;
921 8a35f56c 2022-07-16 thomas FILE *f;
922 8a35f56c 2022-07-16 thomas struct got_repository *repo;
923 8a35f56c 2022-07-16 thomas struct request *c;
924 1cd5d437 2023-01-15 thomas got_render_blame_line_cb cb;
925 8a35f56c 2022-07-16 thomas };
926 8a35f56c 2022-07-16 thomas
927 8a35f56c 2022-07-16 thomas static const struct got_error *
928 8a35f56c 2022-07-16 thomas got_gotweb_blame_cb(void *arg, int nlines, int lineno,
929 8a35f56c 2022-07-16 thomas struct got_commit_object *commit, struct got_object_id *id)
930 8a35f56c 2022-07-16 thomas {
931 8a35f56c 2022-07-16 thomas const struct got_error *err = NULL;
932 8a35f56c 2022-07-16 thomas struct blame_cb_args *a = arg;
933 8a35f56c 2022-07-16 thomas struct blame_line *bline;
934 8a35f56c 2022-07-16 thomas struct request *c = a->c;
935 1cd5d437 2023-01-15 thomas char *line = NULL;
936 8a35f56c 2022-07-16 thomas size_t linesize = 0;
937 8a35f56c 2022-07-16 thomas off_t offset;
938 8a35f56c 2022-07-16 thomas struct tm tm;
939 8a35f56c 2022-07-16 thomas time_t committer_time;
940 8a35f56c 2022-07-16 thomas
941 8a35f56c 2022-07-16 thomas if (nlines != a->nlines ||
942 8a35f56c 2022-07-16 thomas (lineno != -1 && lineno < 1) || lineno > a->nlines)
943 8a35f56c 2022-07-16 thomas return got_error(GOT_ERR_RANGE);
944 8a35f56c 2022-07-16 thomas
945 8a35f56c 2022-07-16 thomas if (lineno == -1)
946 8a35f56c 2022-07-16 thomas return NULL; /* no change in this commit */
947 8a35f56c 2022-07-16 thomas
948 8a35f56c 2022-07-16 thomas /* Annotate this line. */
949 8a35f56c 2022-07-16 thomas bline = &a->lines[lineno - 1];
950 8a35f56c 2022-07-16 thomas if (bline->annotated)
951 8a35f56c 2022-07-16 thomas return NULL;
952 8a35f56c 2022-07-16 thomas err = got_object_id_str(&bline->id_str, id);
953 8a35f56c 2022-07-16 thomas if (err)
954 8a35f56c 2022-07-16 thomas return err;
955 8a35f56c 2022-07-16 thomas
956 8a35f56c 2022-07-16 thomas bline->committer = strdup(got_object_commit_get_committer(commit));
957 8a35f56c 2022-07-16 thomas if (bline->committer == NULL) {
958 8a35f56c 2022-07-16 thomas err = got_error_from_errno("strdup");
959 8a35f56c 2022-07-16 thomas goto done;
960 8a35f56c 2022-07-16 thomas }
961 8a35f56c 2022-07-16 thomas
962 8a35f56c 2022-07-16 thomas committer_time = got_object_commit_get_committer_time(commit);
963 8a35f56c 2022-07-16 thomas if (gmtime_r(&committer_time, &tm) == NULL)
964 8a35f56c 2022-07-16 thomas return got_error_from_errno("gmtime_r");
965 8a35f56c 2022-07-16 thomas if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
966 8a35f56c 2022-07-16 thomas &tm) == 0) {
967 8a35f56c 2022-07-16 thomas err = got_error(GOT_ERR_NO_SPACE);
968 8a35f56c 2022-07-16 thomas goto done;
969 8a35f56c 2022-07-16 thomas }
970 8a35f56c 2022-07-16 thomas bline->annotated = 1;
971 8a35f56c 2022-07-16 thomas
972 8a35f56c 2022-07-16 thomas /* Print lines annotated so far. */
973 8a35f56c 2022-07-16 thomas bline = &a->lines[a->lineno_cur - 1];
974 8a35f56c 2022-07-16 thomas if (!bline->annotated)
975 8a35f56c 2022-07-16 thomas goto done;
976 8a35f56c 2022-07-16 thomas
977 8a35f56c 2022-07-16 thomas offset = a->line_offsets[a->lineno_cur - 1];
978 8a35f56c 2022-07-16 thomas if (fseeko(a->f, offset, SEEK_SET) == -1) {
979 8a35f56c 2022-07-16 thomas err = got_error_from_errno("fseeko");
980 8a35f56c 2022-07-16 thomas goto done;
981 8a35f56c 2022-07-16 thomas }
982 8a35f56c 2022-07-16 thomas
983 b5c07627 2022-08-18 thomas while (a->lineno_cur <= a->nlines && bline->annotated) {
984 8a35f56c 2022-07-16 thomas if (getline(&line, &linesize, a->f) == -1) {
985 8a35f56c 2022-07-16 thomas if (ferror(a->f))
986 8a35f56c 2022-07-16 thomas err = got_error_from_errno("getline");
987 8a35f56c 2022-07-16 thomas break;
988 8a35f56c 2022-07-16 thomas }
989 8a35f56c 2022-07-16 thomas
990 1cd5d437 2023-01-15 thomas if (a->cb(c->tp, line, bline, a->nlines_prec,
991 ad5cb26d 2023-02-17 thomas a->lineno_cur) == -1) {
992 ad5cb26d 2023-02-17 thomas err = got_error(GOT_ERR_CANCELLED);
993 1cd5d437 2023-01-15 thomas break;
994 ad5cb26d 2023-02-17 thomas }
995 79393471 2022-08-27 thomas
996 8a35f56c 2022-07-16 thomas a->lineno_cur++;
997 8a35f56c 2022-07-16 thomas bline = &a->lines[a->lineno_cur - 1];
998 8a35f56c 2022-07-16 thomas }
999 8a35f56c 2022-07-16 thomas done:
1000 8a35f56c 2022-07-16 thomas free(line);
1001 8a35f56c 2022-07-16 thomas return err;
1002 8a35f56c 2022-07-16 thomas }
1003 8a35f56c 2022-07-16 thomas
1004 8a35f56c 2022-07-16 thomas const struct got_error *
1005 1cd5d437 2023-01-15 thomas got_output_file_blame(struct request *c, got_render_blame_line_cb cb)
1006 8a35f56c 2022-07-16 thomas {
1007 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
1008 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
1009 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
1010 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
1011 8a35f56c 2022-07-16 thomas struct got_object_id *obj_id = NULL, *commit_id = NULL;
1012 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
1013 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
1014 8a35f56c 2022-07-16 thomas struct got_blob_object *blob = NULL;
1015 8a35f56c 2022-07-16 thomas char *path = NULL, *in_repo_path = NULL;
1016 8a35f56c 2022-07-16 thomas struct blame_cb_args bca;
1017 8a35f56c 2022-07-16 thomas int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1018 8a35f56c 2022-07-16 thomas int fd6 = -1;
1019 8a35f56c 2022-07-16 thomas off_t filesize;
1020 8a35f56c 2022-07-16 thomas FILE *f1 = NULL, *f2 = NULL;
1021 8a35f56c 2022-07-16 thomas
1022 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
1023 8a35f56c 2022-07-16 thomas bca.f = NULL;
1024 8a35f56c 2022-07-16 thomas bca.lines = NULL;
1025 1cd5d437 2023-01-15 thomas bca.cb = cb;
1026 8a35f56c 2022-07-16 thomas
1027 8a35f56c 2022-07-16 thomas if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1028 8a35f56c 2022-07-16 thomas qs->folder ? "/" : "", qs->file) == -1) {
1029 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
1030 8a35f56c 2022-07-16 thomas goto done;
1031 8a35f56c 2022-07-16 thomas }
1032 8a35f56c 2022-07-16 thomas
1033 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, path);
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_repo_match_object_id(&commit_id, NULL, qs->commit,
1038 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
1039 8a35f56c 2022-07-16 thomas if (error)
1040 8a35f56c 2022-07-16 thomas goto done;
1041 8a35f56c 2022-07-16 thomas
1042 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
1043 8a35f56c 2022-07-16 thomas if (error)
1044 8a35f56c 2022-07-16 thomas goto done;
1045 8a35f56c 2022-07-16 thomas
1046 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1047 8a35f56c 2022-07-16 thomas if (error)
1048 8a35f56c 2022-07-16 thomas goto done;
1049 8a35f56c 2022-07-16 thomas
1050 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, obj_id);
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 if (obj_type != GOT_OBJ_TYPE_BLOB) {
1055 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
1056 8a35f56c 2022-07-16 thomas goto done;
1057 8a35f56c 2022-07-16 thomas }
1058 8a35f56c 2022-07-16 thomas
1059 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1060 8a35f56c 2022-07-16 thomas if (error)
1061 8a35f56c 2022-07-16 thomas goto done;
1062 8a35f56c 2022-07-16 thomas
1063 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1064 8a35f56c 2022-07-16 thomas if (error)
1065 8a35f56c 2022-07-16 thomas goto done;
1066 8a35f56c 2022-07-16 thomas
1067 8a35f56c 2022-07-16 thomas error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1068 8a35f56c 2022-07-16 thomas if (error)
1069 8a35f56c 2022-07-16 thomas goto done;
1070 8a35f56c 2022-07-16 thomas
1071 8a35f56c 2022-07-16 thomas error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1072 8a35f56c 2022-07-16 thomas &bca.line_offsets, bca.f, blob);
1073 8a35f56c 2022-07-16 thomas if (error || bca.nlines == 0)
1074 8a35f56c 2022-07-16 thomas goto done;
1075 8a35f56c 2022-07-16 thomas
1076 8a35f56c 2022-07-16 thomas /* Don't include \n at EOF in the blame line count. */
1077 8a35f56c 2022-07-16 thomas if (bca.line_offsets[bca.nlines - 1] == filesize)
1078 8a35f56c 2022-07-16 thomas bca.nlines--;
1079 8a35f56c 2022-07-16 thomas
1080 8a35f56c 2022-07-16 thomas bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1081 8a35f56c 2022-07-16 thomas if (bca.lines == NULL) {
1082 8a35f56c 2022-07-16 thomas error = got_error_from_errno("calloc");
1083 8a35f56c 2022-07-16 thomas goto done;
1084 8a35f56c 2022-07-16 thomas }
1085 8a35f56c 2022-07-16 thomas bca.lineno_cur = 1;
1086 8a35f56c 2022-07-16 thomas bca.nlines_prec = 0;
1087 8a35f56c 2022-07-16 thomas i = bca.nlines;
1088 8a35f56c 2022-07-16 thomas while (i > 0) {
1089 8a35f56c 2022-07-16 thomas i /= 10;
1090 8a35f56c 2022-07-16 thomas bca.nlines_prec++;
1091 8a35f56c 2022-07-16 thomas }
1092 8a35f56c 2022-07-16 thomas bca.repo = repo;
1093 8a35f56c 2022-07-16 thomas bca.c = c;
1094 8a35f56c 2022-07-16 thomas
1095 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1096 8a35f56c 2022-07-16 thomas if (error)
1097 8a35f56c 2022-07-16 thomas goto done;
1098 8a35f56c 2022-07-16 thomas
1099 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1100 8a35f56c 2022-07-16 thomas if (error)
1101 8a35f56c 2022-07-16 thomas goto done;
1102 8a35f56c 2022-07-16 thomas
1103 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1104 8a35f56c 2022-07-16 thomas if (error)
1105 8a35f56c 2022-07-16 thomas goto done;
1106 8a35f56c 2022-07-16 thomas
1107 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1108 8a35f56c 2022-07-16 thomas if (error)
1109 8a35f56c 2022-07-16 thomas goto done;
1110 8a35f56c 2022-07-16 thomas
1111 8a35f56c 2022-07-16 thomas error = got_blame(in_repo_path, commit_id, repo,
1112 8a35f56c 2022-07-16 thomas GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1113 8a35f56c 2022-07-16 thomas fd3, fd4, f1, f2);
1114 8a35f56c 2022-07-16 thomas
1115 d38635a3 2022-09-03 thomas done:
1116 d38635a3 2022-09-03 thomas if (bca.lines) {
1117 8a35f56c 2022-07-16 thomas free(bca.line_offsets);
1118 8a35f56c 2022-07-16 thomas for (i = 0; i < bca.nlines; i++) {
1119 8a35f56c 2022-07-16 thomas struct blame_line *bline = &bca.lines[i];
1120 8a35f56c 2022-07-16 thomas free(bline->id_str);
1121 8a35f56c 2022-07-16 thomas free(bline->committer);
1122 8a35f56c 2022-07-16 thomas }
1123 8a35f56c 2022-07-16 thomas }
1124 8a35f56c 2022-07-16 thomas free(bca.lines);
1125 8a35f56c 2022-07-16 thomas if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1126 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1127 8a35f56c 2022-07-16 thomas if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1128 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1129 8a35f56c 2022-07-16 thomas if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1130 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1131 8a35f56c 2022-07-16 thomas if (bca.f) {
1132 8a35f56c 2022-07-16 thomas const struct got_error *bca_err =
1133 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(bca.f, fd1);
1134 8a35f56c 2022-07-16 thomas if (error == NULL)
1135 8a35f56c 2022-07-16 thomas error = bca_err;
1136 8a35f56c 2022-07-16 thomas }
1137 8a35f56c 2022-07-16 thomas if (f1) {
1138 8a35f56c 2022-07-16 thomas const struct got_error *f1_err =
1139 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f1, fd5);
1140 8a35f56c 2022-07-16 thomas if (error == NULL)
1141 8a35f56c 2022-07-16 thomas error = f1_err;
1142 8a35f56c 2022-07-16 thomas }
1143 8a35f56c 2022-07-16 thomas if (f2) {
1144 8a35f56c 2022-07-16 thomas const struct got_error *f2_err =
1145 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f2, fd6);
1146 8a35f56c 2022-07-16 thomas if (error == NULL)
1147 8a35f56c 2022-07-16 thomas error = f2_err;
1148 8a35f56c 2022-07-16 thomas }
1149 8a35f56c 2022-07-16 thomas if (commit)
1150 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
1151 8a35f56c 2022-07-16 thomas if (blob)
1152 8a35f56c 2022-07-16 thomas got_object_blob_close(blob);
1153 8a35f56c 2022-07-16 thomas free(in_repo_path);
1154 8a35f56c 2022-07-16 thomas free(commit_id);
1155 aefd24c9 2022-09-03 thomas free(obj_id);
1156 8a35f56c 2022-07-16 thomas free(path);
1157 aefd24c9 2022-09-03 thomas got_ref_list_free(&refs);
1158 8a35f56c 2022-07-16 thomas return error;
1159 8a35f56c 2022-07-16 thomas }
1160 8a35f56c 2022-07-16 thomas
1161 8a35f56c 2022-07-16 thomas const struct got_error *
1162 dccd05b4 2023-01-10 thomas got_open_diff_for_output(FILE **fp, int *fd, struct request *c)
1163 8a35f56c 2022-07-16 thomas {
1164 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
1165 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
1166 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
1167 8a35f56c 2022-07-16 thomas struct repo_commit *rc = NULL;
1168 8a35f56c 2022-07-16 thomas struct got_object_id *id1 = NULL, *id2 = NULL;
1169 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
1170 8a35f56c 2022-07-16 thomas FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1171 8a35f56c 2022-07-16 thomas int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1172 5d860bce 2023-01-07 thomas
1173 dccd05b4 2023-01-10 thomas *fp = NULL;
1174 dccd05b4 2023-01-10 thomas *fd = -1;
1175 dccd05b4 2023-01-10 thomas
1176 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
1177 8a35f56c 2022-07-16 thomas
1178 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1179 8a35f56c 2022-07-16 thomas if (error)
1180 8a35f56c 2022-07-16 thomas return error;
1181 8a35f56c 2022-07-16 thomas
1182 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1183 8a35f56c 2022-07-16 thomas if (error)
1184 8a35f56c 2022-07-16 thomas return error;
1185 8a35f56c 2022-07-16 thomas
1186 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1187 8a35f56c 2022-07-16 thomas if (error)
1188 8a35f56c 2022-07-16 thomas return error;
1189 8a35f56c 2022-07-16 thomas
1190 8a35f56c 2022-07-16 thomas rc = TAILQ_FIRST(&t->repo_commits);
1191 8a35f56c 2022-07-16 thomas
1192 8a35f56c 2022-07-16 thomas if (rc->parent_id != NULL &&
1193 8a35f56c 2022-07-16 thomas strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1194 dccd05b4 2023-01-10 thomas error = got_repo_match_object_id(&id1, NULL,
1195 8a35f56c 2022-07-16 thomas rc->parent_id, GOT_OBJ_TYPE_ANY,
1196 8a35f56c 2022-07-16 thomas &refs, repo);
1197 8a35f56c 2022-07-16 thomas if (error)
1198 8a35f56c 2022-07-16 thomas goto done;
1199 8a35f56c 2022-07-16 thomas }
1200 8a35f56c 2022-07-16 thomas
1201 dccd05b4 2023-01-10 thomas error = got_repo_match_object_id(&id2, NULL, rc->commit_id,
1202 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_ANY, &refs, repo);
1203 8a35f56c 2022-07-16 thomas if (error)
1204 8a35f56c 2022-07-16 thomas goto done;
1205 8a35f56c 2022-07-16 thomas
1206 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, id2);
1207 8a35f56c 2022-07-16 thomas if (error)
1208 8a35f56c 2022-07-16 thomas goto done;
1209 8a35f56c 2022-07-16 thomas
1210 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1211 8a35f56c 2022-07-16 thomas if (error)
1212 8a35f56c 2022-07-16 thomas goto done;
1213 8a35f56c 2022-07-16 thomas
1214 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1215 8a35f56c 2022-07-16 thomas if (error)
1216 8a35f56c 2022-07-16 thomas goto done;
1217 8a35f56c 2022-07-16 thomas
1218 8a35f56c 2022-07-16 thomas switch (obj_type) {
1219 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_BLOB:
1220 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1221 8a35f56c 2022-07-16 thomas id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1222 be97ab03 2023-01-19 thomas NULL, repo, f3);
1223 8a35f56c 2022-07-16 thomas break;
1224 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_TREE:
1225 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1226 8a35f56c 2022-07-16 thomas id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1227 be97ab03 2023-01-19 thomas NULL, repo, f3);
1228 8a35f56c 2022-07-16 thomas break;
1229 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_COMMIT:
1230 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1231 8a35f56c 2022-07-16 thomas fd5, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1232 be97ab03 2023-01-19 thomas NULL, repo, f3);
1233 8a35f56c 2022-07-16 thomas break;
1234 8a35f56c 2022-07-16 thomas default:
1235 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
1236 8a35f56c 2022-07-16 thomas }
1237 8a35f56c 2022-07-16 thomas if (error)
1238 8a35f56c 2022-07-16 thomas goto done;
1239 8a35f56c 2022-07-16 thomas
1240 8a35f56c 2022-07-16 thomas if (fseek(f1, 0, SEEK_SET) == -1) {
1241 8a35f56c 2022-07-16 thomas error = got_ferror(f1, GOT_ERR_IO);
1242 8a35f56c 2022-07-16 thomas goto done;
1243 8a35f56c 2022-07-16 thomas }
1244 8a35f56c 2022-07-16 thomas
1245 8a35f56c 2022-07-16 thomas if (fseek(f2, 0, SEEK_SET) == -1) {
1246 8a35f56c 2022-07-16 thomas error = got_ferror(f2, GOT_ERR_IO);
1247 8a35f56c 2022-07-16 thomas goto done;
1248 8a35f56c 2022-07-16 thomas }
1249 8a35f56c 2022-07-16 thomas
1250 8a35f56c 2022-07-16 thomas if (fseek(f3, 0, SEEK_SET) == -1) {
1251 8a35f56c 2022-07-16 thomas error = got_ferror(f3, GOT_ERR_IO);
1252 8a35f56c 2022-07-16 thomas goto done;
1253 8a35f56c 2022-07-16 thomas }
1254 8a35f56c 2022-07-16 thomas
1255 dccd05b4 2023-01-10 thomas *fp = f3;
1256 dccd05b4 2023-01-10 thomas *fd = fd3;
1257 79393471 2022-08-27 thomas
1258 8a35f56c 2022-07-16 thomas done:
1259 8a35f56c 2022-07-16 thomas if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1260 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1261 8a35f56c 2022-07-16 thomas if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1262 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1263 8a35f56c 2022-07-16 thomas if (f1) {
1264 8a35f56c 2022-07-16 thomas const struct got_error *f1_err =
1265 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f1, fd1);
1266 8a35f56c 2022-07-16 thomas if (error == NULL)
1267 8a35f56c 2022-07-16 thomas error = f1_err;
1268 8a35f56c 2022-07-16 thomas }
1269 8a35f56c 2022-07-16 thomas if (f2) {
1270 8a35f56c 2022-07-16 thomas const struct got_error *f2_err =
1271 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f2, fd2);
1272 8a35f56c 2022-07-16 thomas if (error == NULL)
1273 8a35f56c 2022-07-16 thomas error = f2_err;
1274 8a35f56c 2022-07-16 thomas }
1275 dccd05b4 2023-01-10 thomas if (error && f3) {
1276 dccd05b4 2023-01-10 thomas got_gotweb_flushfile(f3, fd3);
1277 dccd05b4 2023-01-10 thomas *fp = NULL;
1278 dccd05b4 2023-01-10 thomas *fd = -1;
1279 8a35f56c 2022-07-16 thomas }
1280 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
1281 8a35f56c 2022-07-16 thomas free(id1);
1282 8a35f56c 2022-07-16 thomas free(id2);
1283 8a35f56c 2022-07-16 thomas return error;
1284 8a35f56c 2022-07-16 thomas }
1285 8a35f56c 2022-07-16 thomas
1286 8a35f56c 2022-07-16 thomas static const struct got_error *
1287 8a35f56c 2022-07-16 thomas got_init_repo_commit(struct repo_commit **rc)
1288 8a35f56c 2022-07-16 thomas {
1289 8a35f56c 2022-07-16 thomas *rc = calloc(1, sizeof(**rc));
1290 8a35f56c 2022-07-16 thomas if (*rc == NULL)
1291 8a35f56c 2022-07-16 thomas return got_error_from_errno2("%s: calloc", __func__);
1292 8a35f56c 2022-07-16 thomas
1293 8a35f56c 2022-07-16 thomas (*rc)->path = NULL;
1294 8a35f56c 2022-07-16 thomas (*rc)->refs_str = NULL;
1295 8a35f56c 2022-07-16 thomas (*rc)->commit_id = NULL;
1296 8a35f56c 2022-07-16 thomas (*rc)->committer = NULL;
1297 8a35f56c 2022-07-16 thomas (*rc)->author = NULL;
1298 8a35f56c 2022-07-16 thomas (*rc)->parent_id = NULL;
1299 8a35f56c 2022-07-16 thomas (*rc)->tree_id = NULL;
1300 8a35f56c 2022-07-16 thomas (*rc)->commit_msg = NULL;
1301 8a35f56c 2022-07-16 thomas
1302 e2af4cd7 2022-08-31 thomas return NULL;
1303 8a35f56c 2022-07-16 thomas }
1304 8a35f56c 2022-07-16 thomas
1305 8a35f56c 2022-07-16 thomas static const struct got_error *
1306 8a35f56c 2022-07-16 thomas got_init_repo_tag(struct repo_tag **rt)
1307 8a35f56c 2022-07-16 thomas {
1308 8a35f56c 2022-07-16 thomas *rt = calloc(1, sizeof(**rt));
1309 8a35f56c 2022-07-16 thomas if (*rt == NULL)
1310 8a35f56c 2022-07-16 thomas return got_error_from_errno2("%s: calloc", __func__);
1311 8a35f56c 2022-07-16 thomas
1312 8a35f56c 2022-07-16 thomas (*rt)->commit_id = NULL;
1313 8a35f56c 2022-07-16 thomas (*rt)->tag_name = NULL;
1314 8a35f56c 2022-07-16 thomas (*rt)->tag_commit = NULL;
1315 8a35f56c 2022-07-16 thomas (*rt)->commit_msg = NULL;
1316 8a35f56c 2022-07-16 thomas (*rt)->tagger = NULL;
1317 8a35f56c 2022-07-16 thomas
1318 e2af4cd7 2022-08-31 thomas return NULL;
1319 8a35f56c 2022-07-16 thomas }