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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_flushfile(FILE *, int);
52 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_blame_cb(void *, int, int,
53 8a35f56c 2022-07-16 thomas struct got_commit_object *,struct got_object_id *);
54 8a35f56c 2022-07-16 thomas
55 8a35f56c 2022-07-16 thomas static int
56 8a35f56c 2022-07-16 thomas isbinary(const uint8_t *buf, size_t n)
57 8a35f56c 2022-07-16 thomas {
58 f24996f1 2022-07-28 thomas return memchr(buf, '\0', n) != NULL;
59 8a35f56c 2022-07-16 thomas }
60 8a35f56c 2022-07-16 thomas
61 8a35f56c 2022-07-16 thomas
62 8a35f56c 2022-07-16 thomas static const struct got_error *
63 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(FILE *f, int fd)
64 8a35f56c 2022-07-16 thomas {
65 8a35f56c 2022-07-16 thomas if (fseek(f, 0, SEEK_SET) == -1)
66 8a35f56c 2022-07-16 thomas return got_error_from_errno("fseek");
67 8a35f56c 2022-07-16 thomas
68 8a35f56c 2022-07-16 thomas if (ftruncate(fd, 0) == -1)
69 8a35f56c 2022-07-16 thomas return got_error_from_errno("ftruncate");
70 8a35f56c 2022-07-16 thomas
71 8a35f56c 2022-07-16 thomas if (fsync(fd) == -1)
72 8a35f56c 2022-07-16 thomas return got_error_from_errno("fsync");
73 8a35f56c 2022-07-16 thomas
74 8a35f56c 2022-07-16 thomas if (f && fclose(f) == EOF)
75 8a35f56c 2022-07-16 thomas return got_error_from_errno("fclose");
76 8a35f56c 2022-07-16 thomas
77 8a35f56c 2022-07-16 thomas if (fd != -1 && close(fd) != -1)
78 8a35f56c 2022-07-16 thomas return got_error_from_errno("close");
79 8a35f56c 2022-07-16 thomas
80 8a35f56c 2022-07-16 thomas return NULL;
81 8a35f56c 2022-07-16 thomas }
82 8a35f56c 2022-07-16 thomas
83 8a35f56c 2022-07-16 thomas static const struct got_error *
84 8a35f56c 2022-07-16 thomas got_gotweb_openfile(FILE **f, int *priv_fd, int *fd)
85 8a35f56c 2022-07-16 thomas {
86 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
87 8a35f56c 2022-07-16 thomas
88 8a35f56c 2022-07-16 thomas *fd = dup(*priv_fd);
89 8a35f56c 2022-07-16 thomas
90 8a35f56c 2022-07-16 thomas if (*fd < 0)
91 8a35f56c 2022-07-16 thomas return NULL;
92 8a35f56c 2022-07-16 thomas
93 8a35f56c 2022-07-16 thomas *f = fdopen(*fd, "w+");
94 8a35f56c 2022-07-16 thomas if (*f == NULL) {
95 8a35f56c 2022-07-16 thomas close(*fd);
96 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_PRIVSEP_NO_FD);
97 8a35f56c 2022-07-16 thomas }
98 8a35f56c 2022-07-16 thomas
99 8a35f56c 2022-07-16 thomas return error;
100 8a35f56c 2022-07-16 thomas }
101 8a35f56c 2022-07-16 thomas
102 8a35f56c 2022-07-16 thomas static const struct got_error *
103 8a35f56c 2022-07-16 thomas got_gotweb_dupfd(int *priv_fd, int *fd)
104 8a35f56c 2022-07-16 thomas {
105 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
106 8a35f56c 2022-07-16 thomas
107 8a35f56c 2022-07-16 thomas *fd = dup(*priv_fd);
108 8a35f56c 2022-07-16 thomas
109 8a35f56c 2022-07-16 thomas if (*fd < 0)
110 8a35f56c 2022-07-16 thomas return NULL;
111 8a35f56c 2022-07-16 thomas
112 8a35f56c 2022-07-16 thomas return error;
113 8a35f56c 2022-07-16 thomas }
114 8a35f56c 2022-07-16 thomas
115 8a35f56c 2022-07-16 thomas const struct got_error *
116 8a35f56c 2022-07-16 thomas got_get_repo_owner(char **owner, struct request *c, char *dir)
117 8a35f56c 2022-07-16 thomas {
118 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
119 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
120 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
121 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
122 8a35f56c 2022-07-16 thomas const char *gitconfig_owner;
123 8a35f56c 2022-07-16 thomas
124 8a35f56c 2022-07-16 thomas *owner = NULL;
125 8a35f56c 2022-07-16 thomas
126 8a35f56c 2022-07-16 thomas if (srv->show_repo_owner == 0)
127 8a35f56c 2022-07-16 thomas return NULL;
128 8a35f56c 2022-07-16 thomas
129 8a35f56c 2022-07-16 thomas gitconfig_owner = got_repo_get_gitconfig_owner(repo);
130 8a35f56c 2022-07-16 thomas if (gitconfig_owner) {
131 8a35f56c 2022-07-16 thomas *owner = strdup(gitconfig_owner);
132 8a35f56c 2022-07-16 thomas if (*owner == NULL)
133 8a35f56c 2022-07-16 thomas return got_error_from_errno("strdup");
134 8a35f56c 2022-07-16 thomas }
135 8a35f56c 2022-07-16 thomas return error;
136 8a35f56c 2022-07-16 thomas }
137 8a35f56c 2022-07-16 thomas
138 8a35f56c 2022-07-16 thomas const struct got_error *
139 8a35f56c 2022-07-16 thomas got_get_repo_age(char **repo_age, struct request *c, char *dir,
140 8a35f56c 2022-07-16 thomas const char *refname, int ref_tm)
141 8a35f56c 2022-07-16 thomas {
142 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
143 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
144 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
145 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
146 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
147 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
148 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
149 8a35f56c 2022-07-16 thomas time_t committer_time = 0, cmp_time = 0;
150 8a35f56c 2022-07-16 thomas
151 8a35f56c 2022-07-16 thomas *repo_age = NULL;
152 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
153 8a35f56c 2022-07-16 thomas
154 8a35f56c 2022-07-16 thomas if (srv->show_repo_age == 0)
155 8a35f56c 2022-07-16 thomas return NULL;
156 8a35f56c 2022-07-16 thomas
157 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, "refs/heads",
158 8a35f56c 2022-07-16 thomas got_ref_cmp_by_name, NULL);
159 8a35f56c 2022-07-16 thomas if (error)
160 8a35f56c 2022-07-16 thomas goto done;
161 8a35f56c 2022-07-16 thomas
162 8a35f56c 2022-07-16 thomas /*
163 8a35f56c 2022-07-16 thomas * Find the youngest branch tip in the repository, or the age of
164 8a35f56c 2022-07-16 thomas * the a specific branch tip if a name was provided by the caller.
165 8a35f56c 2022-07-16 thomas */
166 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, &refs, entry) {
167 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
168 8a35f56c 2022-07-16 thomas
169 8a35f56c 2022-07-16 thomas if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
170 8a35f56c 2022-07-16 thomas continue;
171 8a35f56c 2022-07-16 thomas
172 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, re->ref);
173 8a35f56c 2022-07-16 thomas if (error)
174 8a35f56c 2022-07-16 thomas goto done;
175 8a35f56c 2022-07-16 thomas
176 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
177 8a35f56c 2022-07-16 thomas free(id);
178 8a35f56c 2022-07-16 thomas if (error)
179 8a35f56c 2022-07-16 thomas goto done;
180 8a35f56c 2022-07-16 thomas
181 8a35f56c 2022-07-16 thomas committer_time =
182 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
183 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
184 8a35f56c 2022-07-16 thomas if (cmp_time < committer_time)
185 8a35f56c 2022-07-16 thomas cmp_time = committer_time;
186 8a35f56c 2022-07-16 thomas
187 8a35f56c 2022-07-16 thomas if (refname)
188 8a35f56c 2022-07-16 thomas break;
189 8a35f56c 2022-07-16 thomas }
190 8a35f56c 2022-07-16 thomas
191 8a35f56c 2022-07-16 thomas if (cmp_time != 0) {
192 8a35f56c 2022-07-16 thomas committer_time = cmp_time;
193 8a35f56c 2022-07-16 thomas error = gotweb_get_time_str(repo_age, committer_time, ref_tm);
194 8a35f56c 2022-07-16 thomas }
195 8a35f56c 2022-07-16 thomas done:
196 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
197 8a35f56c 2022-07-16 thomas return error;
198 8a35f56c 2022-07-16 thomas }
199 8a35f56c 2022-07-16 thomas
200 8a35f56c 2022-07-16 thomas static const struct got_error *
201 8a35f56c 2022-07-16 thomas got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
202 8a35f56c 2022-07-16 thomas struct got_commit_object *commit, struct got_reflist_head *refs,
203 8a35f56c 2022-07-16 thomas struct got_object_id *id)
204 8a35f56c 2022-07-16 thomas {
205 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
206 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
207 8a35f56c 2022-07-16 thomas struct got_object_id *id2 = NULL;
208 8a35f56c 2022-07-16 thomas struct got_object_qid *parent_id;
209 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
210 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
211 8a35f56c 2022-07-16 thomas char *commit_msg = NULL, *commit_msg0;
212 8a35f56c 2022-07-16 thomas
213 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, refs, entry) {
214 8a35f56c 2022-07-16 thomas char *s;
215 8a35f56c 2022-07-16 thomas const char *name;
216 8a35f56c 2022-07-16 thomas struct got_tag_object *tag = NULL;
217 8a35f56c 2022-07-16 thomas struct got_object_id *ref_id;
218 8a35f56c 2022-07-16 thomas int cmp;
219 8a35f56c 2022-07-16 thomas
220 8a35f56c 2022-07-16 thomas if (got_ref_is_symbolic(re->ref))
221 8a35f56c 2022-07-16 thomas continue;
222 8a35f56c 2022-07-16 thomas
223 8a35f56c 2022-07-16 thomas name = got_ref_get_name(re->ref);
224 8a35f56c 2022-07-16 thomas if (strncmp(name, "refs/", 5) == 0)
225 8a35f56c 2022-07-16 thomas name += 5;
226 8a35f56c 2022-07-16 thomas if (strncmp(name, "got/", 4) == 0)
227 8a35f56c 2022-07-16 thomas continue;
228 8a35f56c 2022-07-16 thomas if (strncmp(name, "heads/", 6) == 0)
229 8a35f56c 2022-07-16 thomas name += 6;
230 8a35f56c 2022-07-16 thomas if (strncmp(name, "remotes/", 8) == 0) {
231 8a35f56c 2022-07-16 thomas name += 8;
232 8a35f56c 2022-07-16 thomas s = strstr(name, "/" GOT_REF_HEAD);
233 8a35f56c 2022-07-16 thomas if (s != NULL && s[strlen(s)] == '\0')
234 8a35f56c 2022-07-16 thomas continue;
235 8a35f56c 2022-07-16 thomas }
236 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&ref_id, t->repo, re->ref);
237 8a35f56c 2022-07-16 thomas if (error)
238 8a35f56c 2022-07-16 thomas return error;
239 8a35f56c 2022-07-16 thomas if (strncmp(name, "tags/", 5) == 0) {
240 8a35f56c 2022-07-16 thomas error = got_object_open_as_tag(&tag, t->repo, ref_id);
241 8a35f56c 2022-07-16 thomas if (error) {
242 8a35f56c 2022-07-16 thomas if (error->code != GOT_ERR_OBJ_TYPE) {
243 8a35f56c 2022-07-16 thomas free(ref_id);
244 8a35f56c 2022-07-16 thomas continue;
245 8a35f56c 2022-07-16 thomas }
246 8a35f56c 2022-07-16 thomas /*
247 8a35f56c 2022-07-16 thomas * Ref points at something other
248 8a35f56c 2022-07-16 thomas * than a tag.
249 8a35f56c 2022-07-16 thomas */
250 8a35f56c 2022-07-16 thomas error = NULL;
251 8a35f56c 2022-07-16 thomas tag = NULL;
252 8a35f56c 2022-07-16 thomas }
253 8a35f56c 2022-07-16 thomas }
254 8a35f56c 2022-07-16 thomas cmp = got_object_id_cmp(tag ?
255 8a35f56c 2022-07-16 thomas got_object_tag_get_object_id(tag) : ref_id, id);
256 8a35f56c 2022-07-16 thomas free(ref_id);
257 8a35f56c 2022-07-16 thomas if (tag)
258 8a35f56c 2022-07-16 thomas got_object_tag_close(tag);
259 8a35f56c 2022-07-16 thomas if (cmp != 0)
260 8a35f56c 2022-07-16 thomas continue;
261 8a35f56c 2022-07-16 thomas s = repo_commit->refs_str;
262 8a35f56c 2022-07-16 thomas if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
263 8a35f56c 2022-07-16 thomas s ? ", " : "", name) == -1) {
264 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
265 8a35f56c 2022-07-16 thomas free(s);
266 8a35f56c 2022-07-16 thomas repo_commit->refs_str = NULL;
267 8a35f56c 2022-07-16 thomas return error;
268 8a35f56c 2022-07-16 thomas }
269 8a35f56c 2022-07-16 thomas free(s);
270 8a35f56c 2022-07-16 thomas }
271 8a35f56c 2022-07-16 thomas
272 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->commit_id, id);
273 8a35f56c 2022-07-16 thomas if (error)
274 8a35f56c 2022-07-16 thomas return error;
275 8a35f56c 2022-07-16 thomas
276 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->tree_id,
277 8a35f56c 2022-07-16 thomas got_object_commit_get_tree_id(commit));
278 8a35f56c 2022-07-16 thomas if (error)
279 8a35f56c 2022-07-16 thomas return error;
280 8a35f56c 2022-07-16 thomas
281 8a35f56c 2022-07-16 thomas if (qs->action == DIFF) {
282 8a35f56c 2022-07-16 thomas parent_id = STAILQ_FIRST(
283 8a35f56c 2022-07-16 thomas got_object_commit_get_parent_ids(commit));
284 8a35f56c 2022-07-16 thomas if (parent_id != NULL) {
285 8a35f56c 2022-07-16 thomas id2 = got_object_id_dup(&parent_id->id);
286 8a35f56c 2022-07-16 thomas error = got_object_id_str(&repo_commit->parent_id, id2);
287 8a35f56c 2022-07-16 thomas if (error)
288 8a35f56c 2022-07-16 thomas return error;
289 8a35f56c 2022-07-16 thomas free(id2);
290 8a35f56c 2022-07-16 thomas } else {
291 8a35f56c 2022-07-16 thomas repo_commit->parent_id = strdup("/dev/null");
292 8a35f56c 2022-07-16 thomas if (repo_commit->parent_id == 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 }
297 8a35f56c 2022-07-16 thomas }
298 8a35f56c 2022-07-16 thomas
299 8a35f56c 2022-07-16 thomas repo_commit->committer_time =
300 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
301 8a35f56c 2022-07-16 thomas
302 8a35f56c 2022-07-16 thomas repo_commit->author =
303 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_author(commit));
304 8a35f56c 2022-07-16 thomas if (repo_commit->author == NULL) {
305 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
306 8a35f56c 2022-07-16 thomas return error;
307 8a35f56c 2022-07-16 thomas }
308 8a35f56c 2022-07-16 thomas repo_commit->committer =
309 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_committer(commit));
310 8a35f56c 2022-07-16 thomas if (repo_commit->committer == NULL) {
311 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
312 8a35f56c 2022-07-16 thomas return error;
313 8a35f56c 2022-07-16 thomas }
314 8a35f56c 2022-07-16 thomas error = got_object_commit_get_logmsg(&commit_msg0, commit);
315 8a35f56c 2022-07-16 thomas if (error)
316 8a35f56c 2022-07-16 thomas return error;
317 8a35f56c 2022-07-16 thomas
318 8a35f56c 2022-07-16 thomas commit_msg = commit_msg0;
319 8a35f56c 2022-07-16 thomas while (*commit_msg == '\n')
320 8a35f56c 2022-07-16 thomas commit_msg++;
321 8a35f56c 2022-07-16 thomas
322 8a35f56c 2022-07-16 thomas repo_commit->commit_msg = strdup(commit_msg);
323 8a35f56c 2022-07-16 thomas if (repo_commit->commit_msg == NULL)
324 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
325 8a35f56c 2022-07-16 thomas free(commit_msg0);
326 8a35f56c 2022-07-16 thomas return error;
327 8a35f56c 2022-07-16 thomas }
328 8a35f56c 2022-07-16 thomas
329 8a35f56c 2022-07-16 thomas const struct got_error *
330 8a35f56c 2022-07-16 thomas got_get_repo_commits(struct request *c, int limit)
331 8a35f56c 2022-07-16 thomas {
332 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
333 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
334 8a35f56c 2022-07-16 thomas struct got_commit_graph *graph = NULL;
335 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
336 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
337 8a35f56c 2022-07-16 thomas struct got_reference *ref;
338 8a35f56c 2022-07-16 thomas struct repo_commit *repo_commit = NULL;
339 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
340 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
341 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
342 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
343 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
344 8a35f56c 2022-07-16 thomas char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
345 8a35f56c 2022-07-16 thomas int chk_next = 0, chk_multi = 0, commit_found = 0;
346 8a35f56c 2022-07-16 thomas int obj_type, limit_chk = 0;
347 8a35f56c 2022-07-16 thomas
348 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
349 8a35f56c 2022-07-16 thomas
350 8a35f56c 2022-07-16 thomas if (qs->file != NULL && strlen(qs->file) > 0)
351 8a35f56c 2022-07-16 thomas if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
352 8a35f56c 2022-07-16 thomas qs->file) == -1)
353 8a35f56c 2022-07-16 thomas return got_error_from_errno("asprintf");
354 8a35f56c 2022-07-16 thomas
355 8a35f56c 2022-07-16 thomas if (asprintf(&repo_path, "%s/%s", srv->repos_path,
356 8a35f56c 2022-07-16 thomas repo_dir->name) == -1)
357 8a35f56c 2022-07-16 thomas return got_error_from_errno("asprintf");
358 8a35f56c 2022-07-16 thomas
359 8a35f56c 2022-07-16 thomas error = got_init_repo_commit(&repo_commit);
360 8a35f56c 2022-07-16 thomas if (error)
361 8a35f56c 2022-07-16 thomas return error;
362 8a35f56c 2022-07-16 thomas
363 8a35f56c 2022-07-16 thomas /*
364 8a35f56c 2022-07-16 thomas * XXX: jumping directly to a commit id via
365 8a35f56c 2022-07-16 thomas * got_repo_match_object_id_prefix significantly improves performance,
366 8a35f56c 2022-07-16 thomas * but does not allow us to create a PREVIOUS button, since commits can
367 8a35f56c 2022-07-16 thomas * only be itereated forward. So, we have to match as we iterate from
368 8a35f56c 2022-07-16 thomas * the headref.
369 8a35f56c 2022-07-16 thomas */
370 8a35f56c 2022-07-16 thomas if (qs->action == BRIEFS || qs->action == COMMITS ||
371 8a35f56c 2022-07-16 thomas (qs->action == TREE && qs->commit == NULL)) {
372 8a35f56c 2022-07-16 thomas error = got_ref_open(&ref, repo, qs->headref, 0);
373 8a35f56c 2022-07-16 thomas if (error)
374 8a35f56c 2022-07-16 thomas goto done;
375 8a35f56c 2022-07-16 thomas
376 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, ref);
377 8a35f56c 2022-07-16 thomas got_ref_close(ref);
378 8a35f56c 2022-07-16 thomas if (error)
379 8a35f56c 2022-07-16 thomas goto done;
380 8a35f56c 2022-07-16 thomas } else if (qs->commit != NULL) {
381 8a35f56c 2022-07-16 thomas error = got_ref_open(&ref, repo, qs->commit, 0);
382 8a35f56c 2022-07-16 thomas if (error == NULL) {
383 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, ref);
384 8a35f56c 2022-07-16 thomas if (error)
385 8a35f56c 2022-07-16 thomas goto done;
386 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, id);
387 8a35f56c 2022-07-16 thomas got_ref_close(ref);
388 8a35f56c 2022-07-16 thomas if (error)
389 8a35f56c 2022-07-16 thomas goto done;
390 8a35f56c 2022-07-16 thomas if (obj_type == GOT_OBJ_TYPE_TAG) {
391 8a35f56c 2022-07-16 thomas struct got_tag_object *tag;
392 8a35f56c 2022-07-16 thomas error = got_object_open_as_tag(&tag, repo, id);
393 8a35f56c 2022-07-16 thomas if (error)
394 8a35f56c 2022-07-16 thomas goto done;
395 8a35f56c 2022-07-16 thomas if (got_object_tag_get_object_type(tag) !=
396 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT) {
397 8a35f56c 2022-07-16 thomas got_object_tag_close(tag);
398 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
399 8a35f56c 2022-07-16 thomas goto done;
400 8a35f56c 2022-07-16 thomas }
401 8a35f56c 2022-07-16 thomas free(id);
402 8a35f56c 2022-07-16 thomas id = got_object_id_dup(
403 8a35f56c 2022-07-16 thomas got_object_tag_get_object_id(tag));
404 8a35f56c 2022-07-16 thomas if (id == NULL)
405 8a35f56c 2022-07-16 thomas error = got_error_from_errno(
406 8a35f56c 2022-07-16 thomas "got_object_id_dup");
407 8a35f56c 2022-07-16 thomas got_object_tag_close(tag);
408 8a35f56c 2022-07-16 thomas if (error)
409 8a35f56c 2022-07-16 thomas goto done;
410 8a35f56c 2022-07-16 thomas } else if (obj_type != GOT_OBJ_TYPE_COMMIT) {
411 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
412 8a35f56c 2022-07-16 thomas goto done;
413 8a35f56c 2022-07-16 thomas }
414 8a35f56c 2022-07-16 thomas }
415 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id_prefix(&id, qs->commit,
416 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, repo);
417 8a35f56c 2022-07-16 thomas if (error)
418 8a35f56c 2022-07-16 thomas goto done;
419 8a35f56c 2022-07-16 thomas }
420 8a35f56c 2022-07-16 thomas
421 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, repo_path);
422 8a35f56c 2022-07-16 thomas if (error)
423 8a35f56c 2022-07-16 thomas goto done;
424 8a35f56c 2022-07-16 thomas
425 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
426 8a35f56c 2022-07-16 thomas if (error)
427 8a35f56c 2022-07-16 thomas goto done;
428 8a35f56c 2022-07-16 thomas
429 8a35f56c 2022-07-16 thomas if (qs->file != NULL && strlen(qs->file) > 0) {
430 8a35f56c 2022-07-16 thomas error = got_commit_graph_open(&graph, file_path, 0);
431 8a35f56c 2022-07-16 thomas if (error)
432 8a35f56c 2022-07-16 thomas goto done;
433 8a35f56c 2022-07-16 thomas } else {
434 8a35f56c 2022-07-16 thomas error = got_commit_graph_open(&graph, in_repo_path, 0);
435 8a35f56c 2022-07-16 thomas if (error)
436 8a35f56c 2022-07-16 thomas goto done;
437 8a35f56c 2022-07-16 thomas }
438 8a35f56c 2022-07-16 thomas
439 8a35f56c 2022-07-16 thomas error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
440 8a35f56c 2022-07-16 thomas if (error)
441 8a35f56c 2022-07-16 thomas goto done;
442 8a35f56c 2022-07-16 thomas
443 8a35f56c 2022-07-16 thomas for (;;) {
444 8a35f56c 2022-07-16 thomas if (limit_chk == ((limit * qs->page) - (limit - 1)) &&
445 8a35f56c 2022-07-16 thomas commit_found == 0 && repo_commit->commit_id != NULL) {
446 8a35f56c 2022-07-16 thomas t->prev_id = strdup(repo_commit->commit_id);
447 8a35f56c 2022-07-16 thomas if (t->prev_id == NULL) {
448 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
449 8a35f56c 2022-07-16 thomas goto done;
450 8a35f56c 2022-07-16 thomas }
451 8a35f56c 2022-07-16 thomas }
452 8a35f56c 2022-07-16 thomas
453 8a35f56c 2022-07-16 thomas error = got_commit_graph_iter_next(&id, graph, repo, NULL,
454 8a35f56c 2022-07-16 thomas NULL);
455 8a35f56c 2022-07-16 thomas if (error) {
456 8a35f56c 2022-07-16 thomas if (error->code == GOT_ERR_ITER_COMPLETED)
457 8a35f56c 2022-07-16 thomas error = NULL;
458 8a35f56c 2022-07-16 thomas goto done;
459 8a35f56c 2022-07-16 thomas }
460 8a35f56c 2022-07-16 thomas if (id == NULL)
461 8a35f56c 2022-07-16 thomas goto done;
462 8a35f56c 2022-07-16 thomas
463 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
464 8a35f56c 2022-07-16 thomas if (error)
465 8a35f56c 2022-07-16 thomas goto done;
466 8a35f56c 2022-07-16 thomas
467 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name,
468 8a35f56c 2022-07-16 thomas NULL);
469 8a35f56c 2022-07-16 thomas if (error)
470 8a35f56c 2022-07-16 thomas goto done;
471 8a35f56c 2022-07-16 thomas
472 8a35f56c 2022-07-16 thomas error = got_get_repo_commit(c, repo_commit, commit,
473 8a35f56c 2022-07-16 thomas &refs, id);
474 8a35f56c 2022-07-16 thomas if (error)
475 8a35f56c 2022-07-16 thomas goto done;
476 8a35f56c 2022-07-16 thomas
477 8a35f56c 2022-07-16 thomas if (qs->commit != NULL && commit_found == 0 && limit != 1) {
478 8a35f56c 2022-07-16 thomas if (strcmp(qs->commit, repo_commit->commit_id) == 0)
479 8a35f56c 2022-07-16 thomas commit_found = 1;
480 8a35f56c 2022-07-16 thomas else if (qs->file != NULL && strlen(qs->file) > 0 &&
481 8a35f56c 2022-07-16 thomas qs->page == 0)
482 8a35f56c 2022-07-16 thomas commit_found = 1;
483 8a35f56c 2022-07-16 thomas else {
484 8a35f56c 2022-07-16 thomas limit_chk++;
485 8a35f56c 2022-07-16 thomas free(id);
486 8a35f56c 2022-07-16 thomas id = NULL;
487 8a35f56c 2022-07-16 thomas continue;
488 8a35f56c 2022-07-16 thomas }
489 8a35f56c 2022-07-16 thomas }
490 8a35f56c 2022-07-16 thomas
491 8a35f56c 2022-07-16 thomas struct repo_commit *new_repo_commit = NULL;
492 8a35f56c 2022-07-16 thomas error = got_init_repo_commit(&new_repo_commit);
493 8a35f56c 2022-07-16 thomas if (error)
494 8a35f56c 2022-07-16 thomas goto done;
495 8a35f56c 2022-07-16 thomas
496 8a35f56c 2022-07-16 thomas TAILQ_INSERT_TAIL(&t->repo_commits, new_repo_commit, entry);
497 8a35f56c 2022-07-16 thomas
498 8a35f56c 2022-07-16 thomas error = got_get_repo_commit(c, new_repo_commit, commit,
499 8a35f56c 2022-07-16 thomas &refs, id);
500 8a35f56c 2022-07-16 thomas if (error)
501 8a35f56c 2022-07-16 thomas goto done;
502 8a35f56c 2022-07-16 thomas
503 8a35f56c 2022-07-16 thomas free(id);
504 8a35f56c 2022-07-16 thomas id = NULL;
505 8a35f56c 2022-07-16 thomas
506 8a35f56c 2022-07-16 thomas if (limit == 1 && chk_multi == 0 &&
507 8a35f56c 2022-07-16 thomas srv->max_commits_display != 1)
508 8a35f56c 2022-07-16 thomas commit_found = 1;
509 8a35f56c 2022-07-16 thomas else {
510 8a35f56c 2022-07-16 thomas chk_multi = 1;
511 8a35f56c 2022-07-16 thomas
512 8a35f56c 2022-07-16 thomas /*
513 8a35f56c 2022-07-16 thomas * check for one more commit before breaking,
514 8a35f56c 2022-07-16 thomas * so we know whether to navigate through briefs
515 8a35f56c 2022-07-16 thomas * commits and summary
516 8a35f56c 2022-07-16 thomas */
517 8a35f56c 2022-07-16 thomas if (chk_next && (qs->action == BRIEFS ||
518 8a35f56c 2022-07-16 thomas qs->action == COMMITS || qs->action == SUMMARY)) {
519 8a35f56c 2022-07-16 thomas t->next_id = strdup(new_repo_commit->commit_id);
520 8a35f56c 2022-07-16 thomas if (t->next_id == NULL) {
521 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
522 8a35f56c 2022-07-16 thomas goto done;
523 8a35f56c 2022-07-16 thomas }
524 8a35f56c 2022-07-16 thomas if (commit) {
525 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
526 8a35f56c 2022-07-16 thomas commit = NULL;
527 8a35f56c 2022-07-16 thomas }
528 8a35f56c 2022-07-16 thomas if (t->next_id == NULL) {
529 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
530 8a35f56c 2022-07-16 thomas goto done;
531 8a35f56c 2022-07-16 thomas }
532 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&t->repo_commits, new_repo_commit,
533 8a35f56c 2022-07-16 thomas entry);
534 8a35f56c 2022-07-16 thomas gotweb_free_repo_commit(new_repo_commit);
535 8a35f56c 2022-07-16 thomas goto done;
536 8a35f56c 2022-07-16 thomas }
537 8a35f56c 2022-07-16 thomas }
538 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
539 8a35f56c 2022-07-16 thomas if (error || (limit && --limit == 0)) {
540 8a35f56c 2022-07-16 thomas if (commit_found || (qs->file != NULL &&
541 8a35f56c 2022-07-16 thomas strlen(qs->file) > 0))
542 8a35f56c 2022-07-16 thomas if (chk_multi == 0)
543 8a35f56c 2022-07-16 thomas break;
544 8a35f56c 2022-07-16 thomas chk_next = 1;
545 8a35f56c 2022-07-16 thomas }
546 8a35f56c 2022-07-16 thomas if (commit) {
547 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
548 8a35f56c 2022-07-16 thomas commit = NULL;
549 8a35f56c 2022-07-16 thomas }
550 8a35f56c 2022-07-16 thomas }
551 8a35f56c 2022-07-16 thomas done:
552 8a35f56c 2022-07-16 thomas gotweb_free_repo_commit(repo_commit);
553 8a35f56c 2022-07-16 thomas if (commit)
554 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
555 8a35f56c 2022-07-16 thomas if (graph)
556 8a35f56c 2022-07-16 thomas got_commit_graph_close(graph);
557 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
558 8a35f56c 2022-07-16 thomas free(file_path);
559 8a35f56c 2022-07-16 thomas free(repo_path);
560 8a35f56c 2022-07-16 thomas free(id);
561 8a35f56c 2022-07-16 thomas return error;
562 8a35f56c 2022-07-16 thomas }
563 8a35f56c 2022-07-16 thomas
564 8a35f56c 2022-07-16 thomas const struct got_error *
565 8a35f56c 2022-07-16 thomas got_get_repo_tags(struct request *c, int limit)
566 8a35f56c 2022-07-16 thomas {
567 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
568 8a35f56c 2022-07-16 thomas struct got_object_id *id = NULL;
569 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
570 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
571 8a35f56c 2022-07-16 thomas struct got_reference *ref;
572 8a35f56c 2022-07-16 thomas struct got_reflist_entry *re;
573 8a35f56c 2022-07-16 thomas struct server *srv = c->srv;
574 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
575 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
576 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
577 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
578 8a35f56c 2022-07-16 thomas struct got_tag_object *tag = NULL;
579 8a35f56c 2022-07-16 thomas struct repo_tag *rt = NULL, *trt = NULL;
580 8a35f56c 2022-07-16 thomas char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
581 8a35f56c 2022-07-16 thomas char *commit_msg = NULL, *commit_msg0 = NULL;
582 8a35f56c 2022-07-16 thomas int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
583 8a35f56c 2022-07-16 thomas
584 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
585 8a35f56c 2022-07-16 thomas
586 8a35f56c 2022-07-16 thomas if (asprintf(&repo_path, "%s/%s", srv->repos_path,
587 8a35f56c 2022-07-16 thomas repo_dir->name) == -1)
588 8a35f56c 2022-07-16 thomas return got_error_from_errno("asprintf");
589 8a35f56c 2022-07-16 thomas
590 8a35f56c 2022-07-16 thomas if (error)
591 8a35f56c 2022-07-16 thomas return error;
592 8a35f56c 2022-07-16 thomas
593 8a35f56c 2022-07-16 thomas if (qs->commit == NULL && qs->action == TAGS) {
594 8a35f56c 2022-07-16 thomas error = got_ref_open(&ref, repo, qs->headref, 0);
595 8a35f56c 2022-07-16 thomas if (error)
596 8a35f56c 2022-07-16 thomas goto err;
597 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, ref);
598 8a35f56c 2022-07-16 thomas got_ref_close(ref);
599 8a35f56c 2022-07-16 thomas if (error)
600 8a35f56c 2022-07-16 thomas goto err;
601 8a35f56c 2022-07-16 thomas } else if (qs->commit == NULL && qs->action == TAG) {
602 8a35f56c 2022-07-16 thomas error = got_error_msg(GOT_ERR_EOF, "commit id missing");
603 8a35f56c 2022-07-16 thomas goto err;
604 8a35f56c 2022-07-16 thomas } else {
605 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id_prefix(&id, qs->commit,
606 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, repo);
607 8a35f56c 2022-07-16 thomas if (error)
608 8a35f56c 2022-07-16 thomas goto err;
609 8a35f56c 2022-07-16 thomas }
610 8a35f56c 2022-07-16 thomas
611 8a35f56c 2022-07-16 thomas if (qs->action != SUMMARY && qs->action != TAGS) {
612 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
613 8a35f56c 2022-07-16 thomas if (error)
614 8a35f56c 2022-07-16 thomas goto err;
615 8a35f56c 2022-07-16 thomas error = got_object_commit_get_logmsg(&commit_msg0, commit);
616 8a35f56c 2022-07-16 thomas if (error)
617 8a35f56c 2022-07-16 thomas goto err;
618 8a35f56c 2022-07-16 thomas if (commit) {
619 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
620 8a35f56c 2022-07-16 thomas commit = NULL;
621 8a35f56c 2022-07-16 thomas }
622 8a35f56c 2022-07-16 thomas }
623 8a35f56c 2022-07-16 thomas
624 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, repo_path);
625 8a35f56c 2022-07-16 thomas if (error)
626 8a35f56c 2022-07-16 thomas goto err;
627 8a35f56c 2022-07-16 thomas
628 8a35f56c 2022-07-16 thomas error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
629 8a35f56c 2022-07-16 thomas repo);
630 8a35f56c 2022-07-16 thomas if (error)
631 8a35f56c 2022-07-16 thomas goto err;
632 8a35f56c 2022-07-16 thomas
633 8a35f56c 2022-07-16 thomas if (limit == 1)
634 8a35f56c 2022-07-16 thomas chk_multi = 0;
635 8a35f56c 2022-07-16 thomas
636 8a35f56c 2022-07-16 thomas /*
637 8a35f56c 2022-07-16 thomas * XXX: again, see previous message about caching
638 8a35f56c 2022-07-16 thomas */
639 8a35f56c 2022-07-16 thomas
640 8a35f56c 2022-07-16 thomas TAILQ_FOREACH(re, &refs, entry) {
641 8a35f56c 2022-07-16 thomas struct repo_tag *new_repo_tag = NULL;
642 8a35f56c 2022-07-16 thomas error = got_init_repo_tag(&new_repo_tag);
643 8a35f56c 2022-07-16 thomas if (error)
644 8a35f56c 2022-07-16 thomas goto err;
645 8a35f56c 2022-07-16 thomas
646 8a35f56c 2022-07-16 thomas TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
647 8a35f56c 2022-07-16 thomas
648 8a35f56c 2022-07-16 thomas new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
649 8a35f56c 2022-07-16 thomas if (new_repo_tag->tag_name == NULL) {
650 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
651 8a35f56c 2022-07-16 thomas goto err;
652 8a35f56c 2022-07-16 thomas }
653 8a35f56c 2022-07-16 thomas
654 8a35f56c 2022-07-16 thomas error = got_ref_resolve(&id, repo, re->ref);
655 8a35f56c 2022-07-16 thomas if (error)
656 8a35f56c 2022-07-16 thomas goto done;
657 8a35f56c 2022-07-16 thomas
658 8a35f56c 2022-07-16 thomas error = got_object_open_as_tag(&tag, repo, id);
659 8a35f56c 2022-07-16 thomas if (error) {
660 8a35f56c 2022-07-16 thomas if (error->code != GOT_ERR_OBJ_TYPE) {
661 8a35f56c 2022-07-16 thomas free(id);
662 8a35f56c 2022-07-16 thomas id = NULL;
663 8a35f56c 2022-07-16 thomas goto done;
664 8a35f56c 2022-07-16 thomas }
665 8a35f56c 2022-07-16 thomas /* "lightweight" tag */
666 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, id);
667 8a35f56c 2022-07-16 thomas if (error) {
668 8a35f56c 2022-07-16 thomas free(id);
669 8a35f56c 2022-07-16 thomas id = NULL;
670 8a35f56c 2022-07-16 thomas goto done;
671 8a35f56c 2022-07-16 thomas }
672 8a35f56c 2022-07-16 thomas new_repo_tag->tagger =
673 8a35f56c 2022-07-16 thomas strdup(got_object_commit_get_committer(commit));
674 8a35f56c 2022-07-16 thomas if (new_repo_tag->tagger == NULL) {
675 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
676 8a35f56c 2022-07-16 thomas goto err;
677 8a35f56c 2022-07-16 thomas }
678 8a35f56c 2022-07-16 thomas new_repo_tag->tagger_time =
679 8a35f56c 2022-07-16 thomas got_object_commit_get_committer_time(commit);
680 8a35f56c 2022-07-16 thomas error = got_object_id_str(&id_str, id);
681 8a35f56c 2022-07-16 thomas if (error)
682 8a35f56c 2022-07-16 thomas goto err;
683 8a35f56c 2022-07-16 thomas free(id);
684 8a35f56c 2022-07-16 thomas id = NULL;
685 8a35f56c 2022-07-16 thomas } else {
686 8a35f56c 2022-07-16 thomas free(id);
687 8a35f56c 2022-07-16 thomas id = NULL;
688 8a35f56c 2022-07-16 thomas new_repo_tag->tagger =
689 8a35f56c 2022-07-16 thomas strdup(got_object_tag_get_tagger(tag));
690 8a35f56c 2022-07-16 thomas if (new_repo_tag->tagger == NULL) {
691 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
692 8a35f56c 2022-07-16 thomas goto err;
693 8a35f56c 2022-07-16 thomas }
694 8a35f56c 2022-07-16 thomas new_repo_tag->tagger_time =
695 8a35f56c 2022-07-16 thomas got_object_tag_get_tagger_time(tag);
696 8a35f56c 2022-07-16 thomas error = got_object_id_str(&id_str,
697 8a35f56c 2022-07-16 thomas got_object_tag_get_object_id(tag));
698 8a35f56c 2022-07-16 thomas if (error)
699 8a35f56c 2022-07-16 thomas goto err;
700 8a35f56c 2022-07-16 thomas }
701 8a35f56c 2022-07-16 thomas
702 8a35f56c 2022-07-16 thomas new_repo_tag->commit_id = strdup(id_str);
703 8a35f56c 2022-07-16 thomas if (new_repo_tag->commit_id == NULL)
704 8a35f56c 2022-07-16 thomas goto err;
705 8a35f56c 2022-07-16 thomas
706 8a35f56c 2022-07-16 thomas if (commit_found == 0 && qs->commit != NULL &&
707 8a35f56c 2022-07-16 thomas strncmp(id_str, qs->commit, strlen(id_str)) != 0)
708 8a35f56c 2022-07-16 thomas continue;
709 8a35f56c 2022-07-16 thomas else
710 8a35f56c 2022-07-16 thomas commit_found = 1;
711 8a35f56c 2022-07-16 thomas
712 8a35f56c 2022-07-16 thomas t->tag_count++;
713 8a35f56c 2022-07-16 thomas
714 8a35f56c 2022-07-16 thomas /*
715 8a35f56c 2022-07-16 thomas * check for one more commit before breaking,
716 8a35f56c 2022-07-16 thomas * so we know whether to navigate through briefs
717 8a35f56c 2022-07-16 thomas * commits and summary
718 8a35f56c 2022-07-16 thomas */
719 8a35f56c 2022-07-16 thomas if (chk_next) {
720 8a35f56c 2022-07-16 thomas t->next_id = strdup(new_repo_tag->commit_id);
721 8a35f56c 2022-07-16 thomas if (t->next_id == NULL) {
722 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
723 8a35f56c 2022-07-16 thomas goto err;
724 8a35f56c 2022-07-16 thomas }
725 8a35f56c 2022-07-16 thomas if (commit) {
726 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
727 8a35f56c 2022-07-16 thomas commit = NULL;
728 8a35f56c 2022-07-16 thomas }
729 8a35f56c 2022-07-16 thomas if (t->next_id == NULL) {
730 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
731 8a35f56c 2022-07-16 thomas goto err;
732 8a35f56c 2022-07-16 thomas }
733 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
734 8a35f56c 2022-07-16 thomas gotweb_free_repo_tag(new_repo_tag);
735 8a35f56c 2022-07-16 thomas goto done;
736 8a35f56c 2022-07-16 thomas }
737 8a35f56c 2022-07-16 thomas
738 8a35f56c 2022-07-16 thomas if (commit) {
739 8a35f56c 2022-07-16 thomas error = got_object_commit_get_logmsg(&new_repo_tag->
740 8a35f56c 2022-07-16 thomas tag_commit, commit);
741 8a35f56c 2022-07-16 thomas if (error)
742 8a35f56c 2022-07-16 thomas goto done;
743 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
744 8a35f56c 2022-07-16 thomas commit = NULL;
745 8a35f56c 2022-07-16 thomas } else {
746 8a35f56c 2022-07-16 thomas new_repo_tag->tag_commit =
747 8a35f56c 2022-07-16 thomas strdup(got_object_tag_get_message(tag));
748 8a35f56c 2022-07-16 thomas if (new_repo_tag->tag_commit == NULL) {
749 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
750 8a35f56c 2022-07-16 thomas goto done;
751 8a35f56c 2022-07-16 thomas }
752 8a35f56c 2022-07-16 thomas }
753 8a35f56c 2022-07-16 thomas
754 8a35f56c 2022-07-16 thomas while (*new_repo_tag->tag_commit == '\n')
755 8a35f56c 2022-07-16 thomas new_repo_tag->tag_commit++;
756 8a35f56c 2022-07-16 thomas
757 8a35f56c 2022-07-16 thomas if (qs->action != SUMMARY && qs->action != TAGS) {
758 8a35f56c 2022-07-16 thomas commit_msg = commit_msg0;
759 8a35f56c 2022-07-16 thomas while (*commit_msg == '\n')
760 8a35f56c 2022-07-16 thomas commit_msg++;
761 8a35f56c 2022-07-16 thomas
762 8a35f56c 2022-07-16 thomas new_repo_tag->commit_msg = strdup(commit_msg);
763 8a35f56c 2022-07-16 thomas if (new_repo_tag->commit_msg == NULL) {
764 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
765 8a35f56c 2022-07-16 thomas free(commit_msg0);
766 8a35f56c 2022-07-16 thomas goto err;
767 8a35f56c 2022-07-16 thomas }
768 8a35f56c 2022-07-16 thomas free(commit_msg0);
769 8a35f56c 2022-07-16 thomas }
770 8a35f56c 2022-07-16 thomas
771 8a35f56c 2022-07-16 thomas if (limit && --limit == 0) {
772 8a35f56c 2022-07-16 thomas if (chk_multi == 0)
773 8a35f56c 2022-07-16 thomas break;
774 8a35f56c 2022-07-16 thomas chk_next = 1;
775 8a35f56c 2022-07-16 thomas }
776 8a35f56c 2022-07-16 thomas free(id);
777 8a35f56c 2022-07-16 thomas id = NULL;
778 8a35f56c 2022-07-16 thomas }
779 8a35f56c 2022-07-16 thomas
780 8a35f56c 2022-07-16 thomas done:
781 8a35f56c 2022-07-16 thomas /*
782 8a35f56c 2022-07-16 thomas * we have tailq populated, so find previous commit id
783 8a35f56c 2022-07-16 thomas * for navigation through briefs and commits
784 8a35f56c 2022-07-16 thomas */
785 8a35f56c 2022-07-16 thomas if (t->tag_count == 0) {
786 8a35f56c 2022-07-16 thomas TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
787 8a35f56c 2022-07-16 thomas TAILQ_REMOVE(&t->repo_tags, rt, entry);
788 8a35f56c 2022-07-16 thomas gotweb_free_repo_tag(rt);
789 8a35f56c 2022-07-16 thomas }
790 8a35f56c 2022-07-16 thomas }
791 8a35f56c 2022-07-16 thomas if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
792 8a35f56c 2022-07-16 thomas commit_found = 0;
793 8a35f56c 2022-07-16 thomas TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
794 8a35f56c 2022-07-16 thomas entry) {
795 8a35f56c 2022-07-16 thomas if (commit_found == 0 && rt->commit_id != NULL &&
796 8a35f56c 2022-07-16 thomas strcmp(qs->commit, rt->commit_id) != 0) {
797 8a35f56c 2022-07-16 thomas continue;
798 8a35f56c 2022-07-16 thomas } else
799 8a35f56c 2022-07-16 thomas commit_found = 1;
800 8a35f56c 2022-07-16 thomas if (c_cnt == srv->max_commits_display ||
801 8a35f56c 2022-07-16 thomas rt == TAILQ_FIRST(&t->repo_tags)) {
802 8a35f56c 2022-07-16 thomas t->prev_id = strdup(rt->commit_id);
803 8a35f56c 2022-07-16 thomas if (t->prev_id == NULL)
804 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
805 8a35f56c 2022-07-16 thomas break;
806 8a35f56c 2022-07-16 thomas }
807 8a35f56c 2022-07-16 thomas c_cnt++;
808 8a35f56c 2022-07-16 thomas }
809 8a35f56c 2022-07-16 thomas }
810 8a35f56c 2022-07-16 thomas err:
811 8a35f56c 2022-07-16 thomas if (commit)
812 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
813 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
814 8a35f56c 2022-07-16 thomas free(repo_path);
815 8a35f56c 2022-07-16 thomas free(id);
816 8a35f56c 2022-07-16 thomas return error;
817 8a35f56c 2022-07-16 thomas }
818 8a35f56c 2022-07-16 thomas
819 8a35f56c 2022-07-16 thomas const struct got_error *
820 8a35f56c 2022-07-16 thomas got_output_repo_tree(struct request *c)
821 8a35f56c 2022-07-16 thomas {
822 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
823 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
824 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
825 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
826 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
827 8a35f56c 2022-07-16 thomas struct repo_commit *rc = NULL;
828 8a35f56c 2022-07-16 thomas struct got_object_id *tree_id = NULL, *commit_id = NULL;
829 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
830 8a35f56c 2022-07-16 thomas struct got_tree_object *tree = NULL;
831 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
832 79393471 2022-08-27 thomas const char *name, *index_page_str, *folder;
833 255f4022 2022-08-27 thomas char *id_str = NULL, *escaped_name;
834 79393471 2022-08-27 thomas char *path = NULL, *in_repo_path = NULL, *modestr = NULL;
835 79393471 2022-08-27 thomas int nentries, i, r;
836 8a35f56c 2022-07-16 thomas
837 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
838 8a35f56c 2022-07-16 thomas
839 8a35f56c 2022-07-16 thomas rc = TAILQ_FIRST(&t->repo_commits);
840 8a35f56c 2022-07-16 thomas
841 8a35f56c 2022-07-16 thomas if (qs->folder != NULL) {
842 8a35f56c 2022-07-16 thomas path = strdup(qs->folder);
843 8a35f56c 2022-07-16 thomas if (path == NULL) {
844 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
845 8a35f56c 2022-07-16 thomas goto done;
846 8a35f56c 2022-07-16 thomas }
847 8a35f56c 2022-07-16 thomas } else {
848 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, repo_dir->path);
849 8a35f56c 2022-07-16 thomas if (error)
850 8a35f56c 2022-07-16 thomas goto done;
851 8a35f56c 2022-07-16 thomas free(path);
852 8a35f56c 2022-07-16 thomas path = in_repo_path;
853 8a35f56c 2022-07-16 thomas }
854 8a35f56c 2022-07-16 thomas
855 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
856 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
857 8a35f56c 2022-07-16 thomas if (error)
858 8a35f56c 2022-07-16 thomas goto done;
859 8a35f56c 2022-07-16 thomas
860 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
861 8a35f56c 2022-07-16 thomas if (error)
862 8a35f56c 2022-07-16 thomas goto done;
863 8a35f56c 2022-07-16 thomas
864 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&tree_id, repo, commit, path);
865 8a35f56c 2022-07-16 thomas if (error)
866 8a35f56c 2022-07-16 thomas goto done;
867 8a35f56c 2022-07-16 thomas
868 8a35f56c 2022-07-16 thomas error = got_object_open_as_tree(&tree, repo, tree_id);
869 8a35f56c 2022-07-16 thomas if (error)
870 8a35f56c 2022-07-16 thomas goto done;
871 8a35f56c 2022-07-16 thomas
872 8a35f56c 2022-07-16 thomas nentries = got_object_tree_get_nentries(tree);
873 8a35f56c 2022-07-16 thomas
874 79393471 2022-08-27 thomas index_page_str = qs->index_page_str ? qs->index_page_str : "";
875 79393471 2022-08-27 thomas folder = qs->folder ? qs->folder : "";
876 79393471 2022-08-27 thomas
877 8a35f56c 2022-07-16 thomas for (i = 0; i < nentries; i++) {
878 8a35f56c 2022-07-16 thomas struct got_tree_entry *te;
879 8a35f56c 2022-07-16 thomas mode_t mode;
880 8a35f56c 2022-07-16 thomas
881 8a35f56c 2022-07-16 thomas te = got_object_tree_get_entry(tree, i);
882 8a35f56c 2022-07-16 thomas
883 8a35f56c 2022-07-16 thomas error = got_object_id_str(&id_str, got_tree_entry_get_id(te));
884 8a35f56c 2022-07-16 thomas if (error)
885 8a35f56c 2022-07-16 thomas goto done;
886 8a35f56c 2022-07-16 thomas
887 8a35f56c 2022-07-16 thomas modestr = strdup("");
888 8a35f56c 2022-07-16 thomas if (modestr == NULL) {
889 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
890 8a35f56c 2022-07-16 thomas goto done;
891 8a35f56c 2022-07-16 thomas }
892 8a35f56c 2022-07-16 thomas mode = got_tree_entry_get_mode(te);
893 8a35f56c 2022-07-16 thomas if (got_object_tree_entry_is_submodule(te)) {
894 8a35f56c 2022-07-16 thomas free(modestr);
895 8a35f56c 2022-07-16 thomas modestr = strdup("$");
896 8a35f56c 2022-07-16 thomas if (modestr == NULL) {
897 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
898 8a35f56c 2022-07-16 thomas goto done;
899 8a35f56c 2022-07-16 thomas }
900 8a35f56c 2022-07-16 thomas } else if (S_ISLNK(mode)) {
901 8a35f56c 2022-07-16 thomas free(modestr);
902 8a35f56c 2022-07-16 thomas modestr = strdup("@");
903 8a35f56c 2022-07-16 thomas if (modestr == NULL) {
904 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
905 8a35f56c 2022-07-16 thomas goto done;
906 8a35f56c 2022-07-16 thomas }
907 8a35f56c 2022-07-16 thomas } else if (S_ISDIR(mode)) {
908 8a35f56c 2022-07-16 thomas free(modestr);
909 8a35f56c 2022-07-16 thomas modestr = strdup("/");
910 8a35f56c 2022-07-16 thomas if (modestr == NULL) {
911 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
912 8a35f56c 2022-07-16 thomas goto done;
913 8a35f56c 2022-07-16 thomas }
914 8a35f56c 2022-07-16 thomas } else if (mode & S_IXUSR) {
915 8a35f56c 2022-07-16 thomas free(modestr);
916 8a35f56c 2022-07-16 thomas modestr = strdup("*");
917 8a35f56c 2022-07-16 thomas if (modestr == NULL) {
918 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
919 8a35f56c 2022-07-16 thomas goto done;
920 8a35f56c 2022-07-16 thomas }
921 8a35f56c 2022-07-16 thomas }
922 8a35f56c 2022-07-16 thomas
923 255f4022 2022-08-27 thomas name = got_tree_entry_get_name(te);
924 255f4022 2022-08-27 thomas error = gotweb_escape_html(&escaped_name, name);
925 255f4022 2022-08-27 thomas if (error)
926 255f4022 2022-08-27 thomas goto done;
927 255f4022 2022-08-27 thomas
928 8a35f56c 2022-07-16 thomas if (S_ISDIR(mode)) {
929 79393471 2022-08-27 thomas r = fcgi_printf(c,
930 79393471 2022-08-27 thomas "<div class='tree_wrapper'>\n"
931 79393471 2022-08-27 thomas "<div class='tree_line'>"
932 79393471 2022-08-27 thomas "<a class='diff_directory' "
933 79393471 2022-08-27 thomas "href='?index_page=%s&path=%s&action=tree"
934 79393471 2022-08-27 thomas "&commit=%s&folder=%s/%s'>%s%s</a>"
935 79393471 2022-08-27 thomas "</div>\n" /* .tree_line */
936 79393471 2022-08-27 thomas "<div class='tree_line_blank'>&nbsp;</div>\n"
937 79393471 2022-08-27 thomas "</div>\n", /* .tree_wrapper */
938 79393471 2022-08-27 thomas index_page_str, qs->path, rc->commit_id,
939 255f4022 2022-08-27 thomas folder, name, escaped_name, modestr);
940 79393471 2022-08-27 thomas if (r == -1)
941 8a35f56c 2022-07-16 thomas goto done;
942 8a35f56c 2022-07-16 thomas } else {
943 79393471 2022-08-27 thomas r = fcgi_printf(c,
944 79393471 2022-08-27 thomas "<div class='tree_wrapper'>\n"
945 79393471 2022-08-27 thomas "<div class='tree_line'>"
946 79393471 2022-08-27 thomas "<a href='?index_page=%s&path=%s&action=blob"
947 79393471 2022-08-27 thomas "&commit=%s&folder=%s&file=%s'>%s%s</a>"
948 79393471 2022-08-27 thomas "</div>\n" /* .tree_line */
949 79393471 2022-08-27 thomas "<div class='tree_line_blank'>"
950 79393471 2022-08-27 thomas "<a href='?index_page=%s&path=%s&action=commits"
951 79393471 2022-08-27 thomas "&commit=%s&folder=%s&file=%s'>commits</a>\n"
952 79393471 2022-08-27 thomas " | \n"
953 79393471 2022-08-27 thomas "<a href='?index_page=%s&path=%s&action=blame"
954 79393471 2022-08-27 thomas "&commit=%s&folder=%s&file=%s'>blame</a>\n"
955 79393471 2022-08-27 thomas "</div>\n" /* .tree_line_blank */
956 79393471 2022-08-27 thomas "</div>\n", /* .tree_wrapper */
957 79393471 2022-08-27 thomas index_page_str, qs->path, rc->commit_id,
958 255f4022 2022-08-27 thomas folder, name, escaped_name, modestr,
959 79393471 2022-08-27 thomas index_page_str, qs->path, rc->commit_id,
960 79393471 2022-08-27 thomas folder, name,
961 79393471 2022-08-27 thomas index_page_str, qs->path, rc->commit_id,
962 79393471 2022-08-27 thomas folder, name);
963 79393471 2022-08-27 thomas if (r == -1)
964 8a35f56c 2022-07-16 thomas goto done;
965 8a35f56c 2022-07-16 thomas }
966 8a35f56c 2022-07-16 thomas free(id_str);
967 8a35f56c 2022-07-16 thomas id_str = NULL;
968 8a35f56c 2022-07-16 thomas free(modestr);
969 8a35f56c 2022-07-16 thomas modestr = NULL;
970 8a35f56c 2022-07-16 thomas }
971 8a35f56c 2022-07-16 thomas done:
972 8a35f56c 2022-07-16 thomas free(id_str);
973 8a35f56c 2022-07-16 thomas free(modestr);
974 8a35f56c 2022-07-16 thomas free(path);
975 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
976 8a35f56c 2022-07-16 thomas if (commit)
977 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
978 8a35f56c 2022-07-16 thomas free(commit_id);
979 8a35f56c 2022-07-16 thomas free(tree_id);
980 8a35f56c 2022-07-16 thomas return error;
981 8a35f56c 2022-07-16 thomas }
982 8a35f56c 2022-07-16 thomas
983 8a35f56c 2022-07-16 thomas const struct got_error *
984 8a35f56c 2022-07-16 thomas got_output_file_blob(struct request *c)
985 8a35f56c 2022-07-16 thomas {
986 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
987 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
988 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
989 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
990 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
991 8a35f56c 2022-07-16 thomas struct got_object_id *commit_id = NULL;
992 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
993 8a35f56c 2022-07-16 thomas struct got_blob_object *blob = NULL;
994 8a35f56c 2022-07-16 thomas char *path = NULL, *in_repo_path = NULL;
995 57d4848d 2022-07-28 thomas int obj_type, set_mime = 0, fd = -1;
996 8a35f56c 2022-07-16 thomas size_t len, hdrlen;
997 8a35f56c 2022-07-16 thomas const uint8_t *buf;
998 8a35f56c 2022-07-16 thomas
999 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
1000 8a35f56c 2022-07-16 thomas
1001 8a35f56c 2022-07-16 thomas if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1002 8a35f56c 2022-07-16 thomas qs->folder ? "/" : "", qs->file) == -1) {
1003 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
1004 8a35f56c 2022-07-16 thomas goto done;
1005 8a35f56c 2022-07-16 thomas }
1006 8a35f56c 2022-07-16 thomas
1007 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, path);
1008 8a35f56c 2022-07-16 thomas if (error)
1009 8a35f56c 2022-07-16 thomas goto done;
1010 8a35f56c 2022-07-16 thomas
1011 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1012 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
1013 8a35f56c 2022-07-16 thomas if (error)
1014 8a35f56c 2022-07-16 thomas goto done;
1015 8a35f56c 2022-07-16 thomas
1016 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
1017 8a35f56c 2022-07-16 thomas if (error)
1018 8a35f56c 2022-07-16 thomas goto done;
1019 8a35f56c 2022-07-16 thomas
1020 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
1021 8a35f56c 2022-07-16 thomas if (error)
1022 8a35f56c 2022-07-16 thomas goto done;
1023 8a35f56c 2022-07-16 thomas
1024 8a35f56c 2022-07-16 thomas if (commit_id == NULL) {
1025 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_NO_OBJ);
1026 8a35f56c 2022-07-16 thomas goto done;
1027 8a35f56c 2022-07-16 thomas }
1028 8a35f56c 2022-07-16 thomas
1029 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, commit_id);
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 if (obj_type != GOT_OBJ_TYPE_BLOB) {
1034 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
1035 8a35f56c 2022-07-16 thomas goto done;
1036 8a35f56c 2022-07-16 thomas }
1037 8a35f56c 2022-07-16 thomas
1038 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], &fd);
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_blob(&blob, repo, commit_id, BUF, fd);
1043 8a35f56c 2022-07-16 thomas if (error)
1044 8a35f56c 2022-07-16 thomas goto done;
1045 8a35f56c 2022-07-16 thomas hdrlen = got_object_blob_get_hdrlen(blob);
1046 8a35f56c 2022-07-16 thomas do {
1047 8a35f56c 2022-07-16 thomas error = got_object_blob_read_block(&len, blob);
1048 8a35f56c 2022-07-16 thomas if (error)
1049 8a35f56c 2022-07-16 thomas goto done;
1050 8a35f56c 2022-07-16 thomas buf = got_object_blob_get_read_buf(blob);
1051 8a35f56c 2022-07-16 thomas
1052 8a35f56c 2022-07-16 thomas /*
1053 8a35f56c 2022-07-16 thomas * Skip blob object header first time around,
1054 8a35f56c 2022-07-16 thomas * which also contains a zero byte.
1055 8a35f56c 2022-07-16 thomas */
1056 8a35f56c 2022-07-16 thomas buf += hdrlen;
1057 8a35f56c 2022-07-16 thomas if (set_mime == 0) {
1058 8a35f56c 2022-07-16 thomas if (isbinary(buf, len - hdrlen)) {
1059 8a35f56c 2022-07-16 thomas error = gotweb_render_content_type_file(c,
1060 8a35f56c 2022-07-16 thomas "application/octet-stream",
1061 8a35f56c 2022-07-16 thomas qs->file);
1062 8a35f56c 2022-07-16 thomas if (error) {
1063 8a35f56c 2022-07-16 thomas log_warnx("%s: %s", __func__,
1064 8a35f56c 2022-07-16 thomas error->msg);
1065 8a35f56c 2022-07-16 thomas goto done;
1066 8a35f56c 2022-07-16 thomas }
1067 8a35f56c 2022-07-16 thomas } else {
1068 8a35f56c 2022-07-16 thomas error = gotweb_render_content_type(c,
1069 d54f10aa 2022-07-28 thomas "text/plain");
1070 8a35f56c 2022-07-16 thomas if (error) {
1071 8a35f56c 2022-07-16 thomas log_warnx("%s: %s", __func__,
1072 8a35f56c 2022-07-16 thomas error->msg);
1073 8a35f56c 2022-07-16 thomas goto done;
1074 8a35f56c 2022-07-16 thomas }
1075 8a35f56c 2022-07-16 thomas }
1076 8a35f56c 2022-07-16 thomas }
1077 8a35f56c 2022-07-16 thomas set_mime = 1;
1078 57d4848d 2022-07-28 thomas fcgi_gen_binary_response(c, buf, len - hdrlen);
1079 8a35f56c 2022-07-16 thomas
1080 8a35f56c 2022-07-16 thomas hdrlen = 0;
1081 8a35f56c 2022-07-16 thomas } while (len != 0);
1082 8a35f56c 2022-07-16 thomas done:
1083 8a35f56c 2022-07-16 thomas if (commit)
1084 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
1085 8a35f56c 2022-07-16 thomas if (fd != -1 && close(fd) == -1 && error == NULL)
1086 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1087 8a35f56c 2022-07-16 thomas if (blob)
1088 8a35f56c 2022-07-16 thomas got_object_blob_close(blob);
1089 8a35f56c 2022-07-16 thomas free(in_repo_path);
1090 8a35f56c 2022-07-16 thomas free(commit_id);
1091 8a35f56c 2022-07-16 thomas free(path);
1092 8a35f56c 2022-07-16 thomas return error;
1093 8a35f56c 2022-07-16 thomas }
1094 8a35f56c 2022-07-16 thomas
1095 8a35f56c 2022-07-16 thomas struct blame_line {
1096 8a35f56c 2022-07-16 thomas int annotated;
1097 8a35f56c 2022-07-16 thomas char *id_str;
1098 8a35f56c 2022-07-16 thomas char *committer;
1099 8a35f56c 2022-07-16 thomas char datebuf[11]; /* YYYY-MM-DD + NUL */
1100 8a35f56c 2022-07-16 thomas };
1101 8a35f56c 2022-07-16 thomas
1102 8a35f56c 2022-07-16 thomas struct blame_cb_args {
1103 8a35f56c 2022-07-16 thomas struct blame_line *lines;
1104 8a35f56c 2022-07-16 thomas int nlines;
1105 8a35f56c 2022-07-16 thomas int nlines_prec;
1106 8a35f56c 2022-07-16 thomas int lineno_cur;
1107 8a35f56c 2022-07-16 thomas off_t *line_offsets;
1108 8a35f56c 2022-07-16 thomas FILE *f;
1109 8a35f56c 2022-07-16 thomas struct got_repository *repo;
1110 8a35f56c 2022-07-16 thomas struct request *c;
1111 8a35f56c 2022-07-16 thomas };
1112 8a35f56c 2022-07-16 thomas
1113 8a35f56c 2022-07-16 thomas static const struct got_error *
1114 8a35f56c 2022-07-16 thomas got_gotweb_blame_cb(void *arg, int nlines, int lineno,
1115 8a35f56c 2022-07-16 thomas struct got_commit_object *commit, struct got_object_id *id)
1116 8a35f56c 2022-07-16 thomas {
1117 8a35f56c 2022-07-16 thomas const struct got_error *err = NULL;
1118 8a35f56c 2022-07-16 thomas struct blame_cb_args *a = arg;
1119 8a35f56c 2022-07-16 thomas struct blame_line *bline;
1120 8a35f56c 2022-07-16 thomas struct request *c = a->c;
1121 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
1122 8a35f56c 2022-07-16 thomas struct querystring *qs = t->qs;
1123 8a35f56c 2022-07-16 thomas struct repo_dir *repo_dir = t->repo_dir;
1124 79393471 2022-08-27 thomas const char *index_page_str;
1125 8a35f56c 2022-07-16 thomas char *line = NULL, *eline = NULL;
1126 8a35f56c 2022-07-16 thomas size_t linesize = 0;
1127 8a35f56c 2022-07-16 thomas off_t offset;
1128 8a35f56c 2022-07-16 thomas struct tm tm;
1129 8a35f56c 2022-07-16 thomas time_t committer_time;
1130 79393471 2022-08-27 thomas int r;
1131 8a35f56c 2022-07-16 thomas
1132 8a35f56c 2022-07-16 thomas if (nlines != a->nlines ||
1133 8a35f56c 2022-07-16 thomas (lineno != -1 && lineno < 1) || lineno > a->nlines)
1134 8a35f56c 2022-07-16 thomas return got_error(GOT_ERR_RANGE);
1135 8a35f56c 2022-07-16 thomas
1136 8a35f56c 2022-07-16 thomas if (lineno == -1)
1137 8a35f56c 2022-07-16 thomas return NULL; /* no change in this commit */
1138 8a35f56c 2022-07-16 thomas
1139 8a35f56c 2022-07-16 thomas /* Annotate this line. */
1140 8a35f56c 2022-07-16 thomas bline = &a->lines[lineno - 1];
1141 8a35f56c 2022-07-16 thomas if (bline->annotated)
1142 8a35f56c 2022-07-16 thomas return NULL;
1143 8a35f56c 2022-07-16 thomas err = got_object_id_str(&bline->id_str, id);
1144 8a35f56c 2022-07-16 thomas if (err)
1145 8a35f56c 2022-07-16 thomas return err;
1146 8a35f56c 2022-07-16 thomas
1147 8a35f56c 2022-07-16 thomas bline->committer = strdup(got_object_commit_get_committer(commit));
1148 8a35f56c 2022-07-16 thomas if (bline->committer == NULL) {
1149 8a35f56c 2022-07-16 thomas err = got_error_from_errno("strdup");
1150 8a35f56c 2022-07-16 thomas goto done;
1151 8a35f56c 2022-07-16 thomas }
1152 8a35f56c 2022-07-16 thomas
1153 8a35f56c 2022-07-16 thomas committer_time = got_object_commit_get_committer_time(commit);
1154 8a35f56c 2022-07-16 thomas if (gmtime_r(&committer_time, &tm) == NULL)
1155 8a35f56c 2022-07-16 thomas return got_error_from_errno("gmtime_r");
1156 8a35f56c 2022-07-16 thomas if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
1157 8a35f56c 2022-07-16 thomas &tm) == 0) {
1158 8a35f56c 2022-07-16 thomas err = got_error(GOT_ERR_NO_SPACE);
1159 8a35f56c 2022-07-16 thomas goto done;
1160 8a35f56c 2022-07-16 thomas }
1161 8a35f56c 2022-07-16 thomas bline->annotated = 1;
1162 8a35f56c 2022-07-16 thomas
1163 8a35f56c 2022-07-16 thomas /* Print lines annotated so far. */
1164 8a35f56c 2022-07-16 thomas bline = &a->lines[a->lineno_cur - 1];
1165 8a35f56c 2022-07-16 thomas if (!bline->annotated)
1166 8a35f56c 2022-07-16 thomas goto done;
1167 8a35f56c 2022-07-16 thomas
1168 8a35f56c 2022-07-16 thomas offset = a->line_offsets[a->lineno_cur - 1];
1169 8a35f56c 2022-07-16 thomas if (fseeko(a->f, offset, SEEK_SET) == -1) {
1170 8a35f56c 2022-07-16 thomas err = got_error_from_errno("fseeko");
1171 8a35f56c 2022-07-16 thomas goto done;
1172 8a35f56c 2022-07-16 thomas }
1173 8a35f56c 2022-07-16 thomas
1174 79393471 2022-08-27 thomas index_page_str = qs->index_page_str ? qs->index_page_str : "";
1175 79393471 2022-08-27 thomas
1176 b5c07627 2022-08-18 thomas while (a->lineno_cur <= a->nlines && bline->annotated) {
1177 8a35f56c 2022-07-16 thomas char *smallerthan, *at, *nl, *committer;
1178 8a35f56c 2022-07-16 thomas size_t len;
1179 8a35f56c 2022-07-16 thomas
1180 8a35f56c 2022-07-16 thomas if (getline(&line, &linesize, a->f) == -1) {
1181 8a35f56c 2022-07-16 thomas if (ferror(a->f))
1182 8a35f56c 2022-07-16 thomas err = got_error_from_errno("getline");
1183 8a35f56c 2022-07-16 thomas break;
1184 8a35f56c 2022-07-16 thomas }
1185 8a35f56c 2022-07-16 thomas
1186 8a35f56c 2022-07-16 thomas committer = bline->committer;
1187 8a35f56c 2022-07-16 thomas smallerthan = strchr(committer, '<');
1188 8a35f56c 2022-07-16 thomas if (smallerthan && smallerthan[1] != '\0')
1189 8a35f56c 2022-07-16 thomas committer = smallerthan + 1;
1190 8a35f56c 2022-07-16 thomas at = strchr(committer, '@');
1191 8a35f56c 2022-07-16 thomas if (at)
1192 8a35f56c 2022-07-16 thomas *at = '\0';
1193 8a35f56c 2022-07-16 thomas len = strlen(committer);
1194 8a35f56c 2022-07-16 thomas if (len >= 9)
1195 8a35f56c 2022-07-16 thomas committer[8] = '\0';
1196 8a35f56c 2022-07-16 thomas
1197 8a35f56c 2022-07-16 thomas nl = strchr(line, '\n');
1198 8a35f56c 2022-07-16 thomas if (nl)
1199 8a35f56c 2022-07-16 thomas *nl = '\0';
1200 8a35f56c 2022-07-16 thomas
1201 8a35f56c 2022-07-16 thomas err = gotweb_escape_html(&eline, line);
1202 8a35f56c 2022-07-16 thomas if (err)
1203 8a35f56c 2022-07-16 thomas goto done;
1204 8a35f56c 2022-07-16 thomas
1205 79393471 2022-08-27 thomas r = fcgi_printf(c, "<div class='blame_wrapper'>"
1206 79393471 2022-08-27 thomas "<div class='blame_number'>%.*d</div>"
1207 79393471 2022-08-27 thomas "<div class='blame_hash'>"
1208 79393471 2022-08-27 thomas "<a href='?index_page=%s&path=%s&action=diff&commit=%s'>"
1209 79393471 2022-08-27 thomas "%.8s</a>"
1210 79393471 2022-08-27 thomas "</div>"
1211 79393471 2022-08-27 thomas "<div class='blame_date'>%s</div>"
1212 79393471 2022-08-27 thomas "<div class='blame_author'>%s</div>"
1213 79393471 2022-08-27 thomas "<div class='blame_code'>%s</div>"
1214 79393471 2022-08-27 thomas "</div>", /* .blame_wrapper */
1215 79393471 2022-08-27 thomas a->nlines_prec, a->lineno_cur,
1216 79393471 2022-08-27 thomas index_page_str, repo_dir->name, bline->id_str,
1217 79393471 2022-08-27 thomas bline->id_str,
1218 79393471 2022-08-27 thomas bline->datebuf,
1219 79393471 2022-08-27 thomas committer,
1220 79393471 2022-08-27 thomas eline);
1221 79393471 2022-08-27 thomas if (r == -1)
1222 8a35f56c 2022-07-16 thomas goto done;
1223 79393471 2022-08-27 thomas
1224 8a35f56c 2022-07-16 thomas a->lineno_cur++;
1225 8a35f56c 2022-07-16 thomas bline = &a->lines[a->lineno_cur - 1];
1226 8a35f56c 2022-07-16 thomas }
1227 8a35f56c 2022-07-16 thomas done:
1228 8a35f56c 2022-07-16 thomas free(line);
1229 8a35f56c 2022-07-16 thomas free(eline);
1230 8a35f56c 2022-07-16 thomas return err;
1231 8a35f56c 2022-07-16 thomas }
1232 8a35f56c 2022-07-16 thomas
1233 8a35f56c 2022-07-16 thomas const struct got_error *
1234 8a35f56c 2022-07-16 thomas got_output_file_blame(struct request *c)
1235 8a35f56c 2022-07-16 thomas {
1236 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
1237 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
1238 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
1239 8a35f56c 2022-07-16 thomas struct querystring *qs = c->t->qs;
1240 8a35f56c 2022-07-16 thomas struct got_object_id *obj_id = NULL, *commit_id = NULL;
1241 8a35f56c 2022-07-16 thomas struct got_commit_object *commit = NULL;
1242 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
1243 8a35f56c 2022-07-16 thomas struct got_blob_object *blob = NULL;
1244 8a35f56c 2022-07-16 thomas char *path = NULL, *in_repo_path = NULL;
1245 8a35f56c 2022-07-16 thomas struct blame_cb_args bca;
1246 8a35f56c 2022-07-16 thomas int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1247 8a35f56c 2022-07-16 thomas int fd6 = -1;
1248 8a35f56c 2022-07-16 thomas off_t filesize;
1249 8a35f56c 2022-07-16 thomas FILE *f1 = NULL, *f2 = NULL;
1250 8a35f56c 2022-07-16 thomas
1251 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
1252 8a35f56c 2022-07-16 thomas bca.f = NULL;
1253 8a35f56c 2022-07-16 thomas bca.lines = NULL;
1254 8a35f56c 2022-07-16 thomas
1255 8a35f56c 2022-07-16 thomas if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1256 8a35f56c 2022-07-16 thomas qs->folder ? "/" : "", qs->file) == -1) {
1257 8a35f56c 2022-07-16 thomas error = got_error_from_errno("asprintf");
1258 8a35f56c 2022-07-16 thomas goto done;
1259 8a35f56c 2022-07-16 thomas }
1260 8a35f56c 2022-07-16 thomas
1261 8a35f56c 2022-07-16 thomas error = got_repo_map_path(&in_repo_path, repo, path);
1262 8a35f56c 2022-07-16 thomas if (error)
1263 8a35f56c 2022-07-16 thomas goto done;
1264 8a35f56c 2022-07-16 thomas
1265 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1266 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_COMMIT, &refs, repo);
1267 8a35f56c 2022-07-16 thomas if (error)
1268 8a35f56c 2022-07-16 thomas goto done;
1269 8a35f56c 2022-07-16 thomas
1270 8a35f56c 2022-07-16 thomas error = got_object_open_as_commit(&commit, repo, commit_id);
1271 8a35f56c 2022-07-16 thomas if (error)
1272 8a35f56c 2022-07-16 thomas goto done;
1273 8a35f56c 2022-07-16 thomas
1274 8a35f56c 2022-07-16 thomas error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1275 8a35f56c 2022-07-16 thomas if (error)
1276 8a35f56c 2022-07-16 thomas goto done;
1277 8a35f56c 2022-07-16 thomas
1278 8a35f56c 2022-07-16 thomas if (commit_id == NULL) {
1279 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_NO_OBJ);
1280 8a35f56c 2022-07-16 thomas goto done;
1281 8a35f56c 2022-07-16 thomas }
1282 8a35f56c 2022-07-16 thomas
1283 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, obj_id);
1284 8a35f56c 2022-07-16 thomas if (error)
1285 8a35f56c 2022-07-16 thomas goto done;
1286 8a35f56c 2022-07-16 thomas
1287 8a35f56c 2022-07-16 thomas if (obj_type != GOT_OBJ_TYPE_BLOB) {
1288 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
1289 8a35f56c 2022-07-16 thomas goto done;
1290 8a35f56c 2022-07-16 thomas }
1291 8a35f56c 2022-07-16 thomas
1292 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1293 8a35f56c 2022-07-16 thomas if (error)
1294 8a35f56c 2022-07-16 thomas goto done;
1295 8a35f56c 2022-07-16 thomas
1296 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1297 8a35f56c 2022-07-16 thomas if (error)
1298 8a35f56c 2022-07-16 thomas goto done;
1299 8a35f56c 2022-07-16 thomas
1300 8a35f56c 2022-07-16 thomas error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1301 8a35f56c 2022-07-16 thomas if (error)
1302 8a35f56c 2022-07-16 thomas goto done;
1303 8a35f56c 2022-07-16 thomas
1304 8a35f56c 2022-07-16 thomas error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1305 8a35f56c 2022-07-16 thomas &bca.line_offsets, bca.f, blob);
1306 8a35f56c 2022-07-16 thomas if (error || bca.nlines == 0)
1307 8a35f56c 2022-07-16 thomas goto done;
1308 8a35f56c 2022-07-16 thomas
1309 8a35f56c 2022-07-16 thomas /* Don't include \n at EOF in the blame line count. */
1310 8a35f56c 2022-07-16 thomas if (bca.line_offsets[bca.nlines - 1] == filesize)
1311 8a35f56c 2022-07-16 thomas bca.nlines--;
1312 8a35f56c 2022-07-16 thomas
1313 8a35f56c 2022-07-16 thomas bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1314 8a35f56c 2022-07-16 thomas if (bca.lines == NULL) {
1315 8a35f56c 2022-07-16 thomas error = got_error_from_errno("calloc");
1316 8a35f56c 2022-07-16 thomas goto done;
1317 8a35f56c 2022-07-16 thomas }
1318 8a35f56c 2022-07-16 thomas bca.lineno_cur = 1;
1319 8a35f56c 2022-07-16 thomas bca.nlines_prec = 0;
1320 8a35f56c 2022-07-16 thomas i = bca.nlines;
1321 8a35f56c 2022-07-16 thomas while (i > 0) {
1322 8a35f56c 2022-07-16 thomas i /= 10;
1323 8a35f56c 2022-07-16 thomas bca.nlines_prec++;
1324 8a35f56c 2022-07-16 thomas }
1325 8a35f56c 2022-07-16 thomas bca.repo = repo;
1326 8a35f56c 2022-07-16 thomas bca.c = c;
1327 8a35f56c 2022-07-16 thomas
1328 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1329 8a35f56c 2022-07-16 thomas if (error)
1330 8a35f56c 2022-07-16 thomas goto done;
1331 8a35f56c 2022-07-16 thomas
1332 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1333 8a35f56c 2022-07-16 thomas if (error)
1334 8a35f56c 2022-07-16 thomas goto done;
1335 8a35f56c 2022-07-16 thomas
1336 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1337 8a35f56c 2022-07-16 thomas if (error)
1338 8a35f56c 2022-07-16 thomas goto done;
1339 8a35f56c 2022-07-16 thomas
1340 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1341 8a35f56c 2022-07-16 thomas if (error)
1342 8a35f56c 2022-07-16 thomas goto done;
1343 8a35f56c 2022-07-16 thomas
1344 8a35f56c 2022-07-16 thomas error = got_blame(in_repo_path, commit_id, repo,
1345 8a35f56c 2022-07-16 thomas GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1346 8a35f56c 2022-07-16 thomas fd3, fd4, f1, f2);
1347 8a35f56c 2022-07-16 thomas
1348 8a35f56c 2022-07-16 thomas if (blob) {
1349 8a35f56c 2022-07-16 thomas free(bca.line_offsets);
1350 8a35f56c 2022-07-16 thomas for (i = 0; i < bca.nlines; i++) {
1351 8a35f56c 2022-07-16 thomas struct blame_line *bline = &bca.lines[i];
1352 8a35f56c 2022-07-16 thomas free(bline->id_str);
1353 8a35f56c 2022-07-16 thomas free(bline->committer);
1354 8a35f56c 2022-07-16 thomas }
1355 8a35f56c 2022-07-16 thomas }
1356 8a35f56c 2022-07-16 thomas done:
1357 8a35f56c 2022-07-16 thomas free(bca.lines);
1358 8a35f56c 2022-07-16 thomas if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1359 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1360 8a35f56c 2022-07-16 thomas if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1361 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1362 8a35f56c 2022-07-16 thomas if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1363 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1364 8a35f56c 2022-07-16 thomas if (bca.f) {
1365 8a35f56c 2022-07-16 thomas const struct got_error *bca_err =
1366 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(bca.f, fd1);
1367 8a35f56c 2022-07-16 thomas if (error == NULL)
1368 8a35f56c 2022-07-16 thomas error = bca_err;
1369 8a35f56c 2022-07-16 thomas }
1370 8a35f56c 2022-07-16 thomas if (f1) {
1371 8a35f56c 2022-07-16 thomas const struct got_error *f1_err =
1372 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f1, fd5);
1373 8a35f56c 2022-07-16 thomas if (error == NULL)
1374 8a35f56c 2022-07-16 thomas error = f1_err;
1375 8a35f56c 2022-07-16 thomas }
1376 8a35f56c 2022-07-16 thomas if (f2) {
1377 8a35f56c 2022-07-16 thomas const struct got_error *f2_err =
1378 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f2, fd6);
1379 8a35f56c 2022-07-16 thomas if (error == NULL)
1380 8a35f56c 2022-07-16 thomas error = f2_err;
1381 8a35f56c 2022-07-16 thomas }
1382 8a35f56c 2022-07-16 thomas if (commit)
1383 8a35f56c 2022-07-16 thomas got_object_commit_close(commit);
1384 8a35f56c 2022-07-16 thomas if (blob)
1385 8a35f56c 2022-07-16 thomas got_object_blob_close(blob);
1386 8a35f56c 2022-07-16 thomas free(in_repo_path);
1387 8a35f56c 2022-07-16 thomas free(commit_id);
1388 8a35f56c 2022-07-16 thomas free(path);
1389 8a35f56c 2022-07-16 thomas return error;
1390 8a35f56c 2022-07-16 thomas }
1391 8a35f56c 2022-07-16 thomas
1392 8a35f56c 2022-07-16 thomas const struct got_error *
1393 8a35f56c 2022-07-16 thomas got_output_repo_diff(struct request *c)
1394 8a35f56c 2022-07-16 thomas {
1395 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
1396 8a35f56c 2022-07-16 thomas struct transport *t = c->t;
1397 8a35f56c 2022-07-16 thomas struct got_repository *repo = t->repo;
1398 8a35f56c 2022-07-16 thomas struct repo_commit *rc = NULL;
1399 8a35f56c 2022-07-16 thomas struct got_object_id *id1 = NULL, *id2 = NULL;
1400 8a35f56c 2022-07-16 thomas struct got_reflist_head refs;
1401 8a35f56c 2022-07-16 thomas FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1402 8a35f56c 2022-07-16 thomas char *label1 = NULL, *label2 = NULL, *line = NULL;
1403 8a35f56c 2022-07-16 thomas char *newline, *eline = NULL, *color = NULL;
1404 8a35f56c 2022-07-16 thomas int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1405 8a35f56c 2022-07-16 thomas size_t linesize = 0;
1406 8a35f56c 2022-07-16 thomas ssize_t linelen;
1407 8a35f56c 2022-07-16 thomas int wrlen = 0;
1408 8a35f56c 2022-07-16 thomas
1409 8a35f56c 2022-07-16 thomas TAILQ_INIT(&refs);
1410 8a35f56c 2022-07-16 thomas
1411 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1412 8a35f56c 2022-07-16 thomas if (error)
1413 8a35f56c 2022-07-16 thomas return error;
1414 8a35f56c 2022-07-16 thomas
1415 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1416 8a35f56c 2022-07-16 thomas if (error)
1417 8a35f56c 2022-07-16 thomas return error;
1418 8a35f56c 2022-07-16 thomas
1419 8a35f56c 2022-07-16 thomas error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1420 8a35f56c 2022-07-16 thomas if (error)
1421 8a35f56c 2022-07-16 thomas return error;
1422 8a35f56c 2022-07-16 thomas
1423 8a35f56c 2022-07-16 thomas rc = TAILQ_FIRST(&t->repo_commits);
1424 8a35f56c 2022-07-16 thomas
1425 8a35f56c 2022-07-16 thomas if (rc->parent_id != NULL &&
1426 8a35f56c 2022-07-16 thomas strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1427 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&id1, &label1,
1428 8a35f56c 2022-07-16 thomas rc->parent_id, GOT_OBJ_TYPE_ANY,
1429 8a35f56c 2022-07-16 thomas &refs, repo);
1430 8a35f56c 2022-07-16 thomas if (error)
1431 8a35f56c 2022-07-16 thomas goto done;
1432 8a35f56c 2022-07-16 thomas }
1433 8a35f56c 2022-07-16 thomas
1434 8a35f56c 2022-07-16 thomas error = got_repo_match_object_id(&id2, &label2, rc->commit_id,
1435 8a35f56c 2022-07-16 thomas GOT_OBJ_TYPE_ANY, &refs, repo);
1436 8a35f56c 2022-07-16 thomas if (error)
1437 8a35f56c 2022-07-16 thomas goto done;
1438 8a35f56c 2022-07-16 thomas
1439 8a35f56c 2022-07-16 thomas error = got_object_get_type(&obj_type, repo, id2);
1440 8a35f56c 2022-07-16 thomas if (error)
1441 8a35f56c 2022-07-16 thomas goto done;
1442 8a35f56c 2022-07-16 thomas
1443 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1444 8a35f56c 2022-07-16 thomas if (error)
1445 8a35f56c 2022-07-16 thomas goto done;
1446 8a35f56c 2022-07-16 thomas
1447 8a35f56c 2022-07-16 thomas error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1448 8a35f56c 2022-07-16 thomas if (error)
1449 8a35f56c 2022-07-16 thomas goto done;
1450 8a35f56c 2022-07-16 thomas
1451 8a35f56c 2022-07-16 thomas switch (obj_type) {
1452 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_BLOB:
1453 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1454 8a35f56c 2022-07-16 thomas id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1455 8a35f56c 2022-07-16 thomas repo, f3);
1456 8a35f56c 2022-07-16 thomas break;
1457 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_TREE:
1458 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1459 8a35f56c 2022-07-16 thomas id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1460 8a35f56c 2022-07-16 thomas repo, f3);
1461 8a35f56c 2022-07-16 thomas break;
1462 8a35f56c 2022-07-16 thomas case GOT_OBJ_TYPE_COMMIT:
1463 8a35f56c 2022-07-16 thomas error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1464 8a35f56c 2022-07-16 thomas fd5, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1465 8a35f56c 2022-07-16 thomas repo, f3);
1466 8a35f56c 2022-07-16 thomas break;
1467 8a35f56c 2022-07-16 thomas default:
1468 8a35f56c 2022-07-16 thomas error = got_error(GOT_ERR_OBJ_TYPE);
1469 8a35f56c 2022-07-16 thomas }
1470 8a35f56c 2022-07-16 thomas if (error)
1471 8a35f56c 2022-07-16 thomas goto done;
1472 8a35f56c 2022-07-16 thomas
1473 8a35f56c 2022-07-16 thomas if (fseek(f1, 0, SEEK_SET) == -1) {
1474 8a35f56c 2022-07-16 thomas error = got_ferror(f1, GOT_ERR_IO);
1475 8a35f56c 2022-07-16 thomas goto done;
1476 8a35f56c 2022-07-16 thomas }
1477 8a35f56c 2022-07-16 thomas
1478 8a35f56c 2022-07-16 thomas if (fseek(f2, 0, SEEK_SET) == -1) {
1479 8a35f56c 2022-07-16 thomas error = got_ferror(f2, GOT_ERR_IO);
1480 8a35f56c 2022-07-16 thomas goto done;
1481 8a35f56c 2022-07-16 thomas }
1482 8a35f56c 2022-07-16 thomas
1483 8a35f56c 2022-07-16 thomas if (fseek(f3, 0, SEEK_SET) == -1) {
1484 8a35f56c 2022-07-16 thomas error = got_ferror(f3, GOT_ERR_IO);
1485 8a35f56c 2022-07-16 thomas goto done;
1486 8a35f56c 2022-07-16 thomas }
1487 8a35f56c 2022-07-16 thomas
1488 8a35f56c 2022-07-16 thomas while ((linelen = getline(&line, &linesize, f3)) != -1) {
1489 8a35f56c 2022-07-16 thomas if (strncmp(line, "-", 1) == 0) {
1490 8a35f56c 2022-07-16 thomas color = strdup("diff_minus");
1491 8a35f56c 2022-07-16 thomas if (color == NULL) {
1492 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1493 8a35f56c 2022-07-16 thomas goto done;
1494 8a35f56c 2022-07-16 thomas }
1495 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "+", 1) == 0) {
1496 8a35f56c 2022-07-16 thomas color = strdup("diff_plus");
1497 8a35f56c 2022-07-16 thomas if (color == NULL) {
1498 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1499 8a35f56c 2022-07-16 thomas goto done;
1500 8a35f56c 2022-07-16 thomas }
1501 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "@@", 2) == 0) {
1502 8a35f56c 2022-07-16 thomas color = strdup("diff_chunk_header");
1503 8a35f56c 2022-07-16 thomas if (color == NULL) {
1504 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1505 8a35f56c 2022-07-16 thomas goto done;
1506 8a35f56c 2022-07-16 thomas }
1507 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "@@", 2) == 0) {
1508 8a35f56c 2022-07-16 thomas color = strdup("diff_chunk_header");
1509 8a35f56c 2022-07-16 thomas if (color == NULL) {
1510 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1511 8a35f56c 2022-07-16 thomas goto done;
1512 8a35f56c 2022-07-16 thomas }
1513 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "commit +", 8) == 0) {
1514 8a35f56c 2022-07-16 thomas color = strdup("diff_meta");
1515 8a35f56c 2022-07-16 thomas if (color == NULL) {
1516 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1517 8a35f56c 2022-07-16 thomas goto done;
1518 8a35f56c 2022-07-16 thomas }
1519 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "commit -", 8) == 0) {
1520 8a35f56c 2022-07-16 thomas color = strdup("diff_meta");
1521 8a35f56c 2022-07-16 thomas if (color == NULL) {
1522 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1523 8a35f56c 2022-07-16 thomas goto done;
1524 8a35f56c 2022-07-16 thomas }
1525 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "blob +", 6) == 0) {
1526 8a35f56c 2022-07-16 thomas color = strdup("diff_meta");
1527 8a35f56c 2022-07-16 thomas if (color == NULL) {
1528 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1529 8a35f56c 2022-07-16 thomas goto done;
1530 8a35f56c 2022-07-16 thomas }
1531 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "blob -", 6) == 0) {
1532 8a35f56c 2022-07-16 thomas color = strdup("diff_meta");
1533 8a35f56c 2022-07-16 thomas if (color == NULL) {
1534 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1535 8a35f56c 2022-07-16 thomas goto done;
1536 8a35f56c 2022-07-16 thomas }
1537 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "file +", 6) == 0) {
1538 8a35f56c 2022-07-16 thomas color = strdup("diff_meta");
1539 8a35f56c 2022-07-16 thomas if (color == NULL) {
1540 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1541 8a35f56c 2022-07-16 thomas goto done;
1542 8a35f56c 2022-07-16 thomas }
1543 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "file -", 6) == 0) {
1544 8a35f56c 2022-07-16 thomas color = strdup("diff_meta");
1545 8a35f56c 2022-07-16 thomas if (color == NULL) {
1546 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1547 8a35f56c 2022-07-16 thomas goto done;
1548 8a35f56c 2022-07-16 thomas }
1549 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "from:", 5) == 0) {
1550 8a35f56c 2022-07-16 thomas color = strdup("diff_author");
1551 8a35f56c 2022-07-16 thomas if (color == NULL) {
1552 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1553 8a35f56c 2022-07-16 thomas goto done;
1554 8a35f56c 2022-07-16 thomas }
1555 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "via:", 4) == 0) {
1556 8a35f56c 2022-07-16 thomas color = strdup("diff_author");
1557 8a35f56c 2022-07-16 thomas if (color == NULL) {
1558 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1559 8a35f56c 2022-07-16 thomas goto done;
1560 8a35f56c 2022-07-16 thomas }
1561 8a35f56c 2022-07-16 thomas } else if (strncmp(line, "date:", 5) == 0) {
1562 8a35f56c 2022-07-16 thomas color = strdup("diff_date");
1563 8a35f56c 2022-07-16 thomas if (color == NULL) {
1564 8a35f56c 2022-07-16 thomas error = got_error_from_errno("strdup");
1565 8a35f56c 2022-07-16 thomas goto done;
1566 8a35f56c 2022-07-16 thomas }
1567 8a35f56c 2022-07-16 thomas }
1568 79393471 2022-08-27 thomas
1569 8a35f56c 2022-07-16 thomas newline = strchr(line, '\n');
1570 8a35f56c 2022-07-16 thomas if (newline)
1571 8a35f56c 2022-07-16 thomas *newline = '\0';
1572 8a35f56c 2022-07-16 thomas
1573 8a35f56c 2022-07-16 thomas error = gotweb_escape_html(&eline, line);
1574 8a35f56c 2022-07-16 thomas if (error)
1575 8a35f56c 2022-07-16 thomas goto done;
1576 79393471 2022-08-27 thomas
1577 79393471 2022-08-27 thomas fcgi_printf(c, "<div class='diff_line %s'>%s</div>\n",
1578 79393471 2022-08-27 thomas color ? color : "", eline);
1579 8a35f56c 2022-07-16 thomas free(eline);
1580 8a35f56c 2022-07-16 thomas eline = NULL;
1581 8a35f56c 2022-07-16 thomas
1582 8a35f56c 2022-07-16 thomas if (linelen > 0)
1583 8a35f56c 2022-07-16 thomas wrlen = wrlen + linelen;
1584 8a35f56c 2022-07-16 thomas free(color);
1585 8a35f56c 2022-07-16 thomas color = NULL;
1586 8a35f56c 2022-07-16 thomas }
1587 8a35f56c 2022-07-16 thomas if (linelen == -1 && ferror(f3))
1588 8a35f56c 2022-07-16 thomas error = got_error_from_errno("getline");
1589 8a35f56c 2022-07-16 thomas done:
1590 8a35f56c 2022-07-16 thomas free(color);
1591 8a35f56c 2022-07-16 thomas if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1592 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1593 8a35f56c 2022-07-16 thomas if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1594 8a35f56c 2022-07-16 thomas error = got_error_from_errno("close");
1595 8a35f56c 2022-07-16 thomas if (f1) {
1596 8a35f56c 2022-07-16 thomas const struct got_error *f1_err =
1597 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f1, fd1);
1598 8a35f56c 2022-07-16 thomas if (error == NULL)
1599 8a35f56c 2022-07-16 thomas error = f1_err;
1600 8a35f56c 2022-07-16 thomas }
1601 8a35f56c 2022-07-16 thomas if (f2) {
1602 8a35f56c 2022-07-16 thomas const struct got_error *f2_err =
1603 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f2, fd2);
1604 8a35f56c 2022-07-16 thomas if (error == NULL)
1605 8a35f56c 2022-07-16 thomas error = f2_err;
1606 8a35f56c 2022-07-16 thomas }
1607 8a35f56c 2022-07-16 thomas if (f3) {
1608 8a35f56c 2022-07-16 thomas const struct got_error *f3_err =
1609 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(f3, fd3);
1610 8a35f56c 2022-07-16 thomas if (error == NULL)
1611 8a35f56c 2022-07-16 thomas error = f3_err;
1612 8a35f56c 2022-07-16 thomas }
1613 8a35f56c 2022-07-16 thomas got_ref_list_free(&refs);
1614 8a35f56c 2022-07-16 thomas free(line);
1615 8a35f56c 2022-07-16 thomas free(eline);
1616 8a35f56c 2022-07-16 thomas free(label1);
1617 8a35f56c 2022-07-16 thomas free(label2);
1618 8a35f56c 2022-07-16 thomas free(id1);
1619 8a35f56c 2022-07-16 thomas free(id2);
1620 8a35f56c 2022-07-16 thomas return error;
1621 8a35f56c 2022-07-16 thomas }
1622 8a35f56c 2022-07-16 thomas
1623 8a35f56c 2022-07-16 thomas static const struct got_error *
1624 8a35f56c 2022-07-16 thomas got_init_repo_commit(struct repo_commit **rc)
1625 8a35f56c 2022-07-16 thomas {
1626 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
1627 8a35f56c 2022-07-16 thomas
1628 8a35f56c 2022-07-16 thomas *rc = calloc(1, sizeof(**rc));
1629 8a35f56c 2022-07-16 thomas if (*rc == NULL)
1630 8a35f56c 2022-07-16 thomas return got_error_from_errno2("%s: calloc", __func__);
1631 8a35f56c 2022-07-16 thomas
1632 8a35f56c 2022-07-16 thomas (*rc)->path = NULL;
1633 8a35f56c 2022-07-16 thomas (*rc)->refs_str = NULL;
1634 8a35f56c 2022-07-16 thomas (*rc)->commit_id = NULL;
1635 8a35f56c 2022-07-16 thomas (*rc)->committer = NULL;
1636 8a35f56c 2022-07-16 thomas (*rc)->author = NULL;
1637 8a35f56c 2022-07-16 thomas (*rc)->parent_id = NULL;
1638 8a35f56c 2022-07-16 thomas (*rc)->tree_id = NULL;
1639 8a35f56c 2022-07-16 thomas (*rc)->commit_msg = NULL;
1640 8a35f56c 2022-07-16 thomas
1641 8a35f56c 2022-07-16 thomas return error;
1642 8a35f56c 2022-07-16 thomas }
1643 8a35f56c 2022-07-16 thomas
1644 8a35f56c 2022-07-16 thomas static const struct got_error *
1645 8a35f56c 2022-07-16 thomas got_init_repo_tag(struct repo_tag **rt)
1646 8a35f56c 2022-07-16 thomas {
1647 8a35f56c 2022-07-16 thomas const struct got_error *error = NULL;
1648 8a35f56c 2022-07-16 thomas
1649 8a35f56c 2022-07-16 thomas *rt = calloc(1, sizeof(**rt));
1650 8a35f56c 2022-07-16 thomas if (*rt == NULL)
1651 8a35f56c 2022-07-16 thomas return got_error_from_errno2("%s: calloc", __func__);
1652 8a35f56c 2022-07-16 thomas
1653 8a35f56c 2022-07-16 thomas (*rt)->commit_id = NULL;
1654 8a35f56c 2022-07-16 thomas (*rt)->tag_name = NULL;
1655 8a35f56c 2022-07-16 thomas (*rt)->tag_commit = NULL;
1656 8a35f56c 2022-07-16 thomas (*rt)->commit_msg = NULL;
1657 8a35f56c 2022-07-16 thomas (*rt)->tagger = NULL;
1658 8a35f56c 2022-07-16 thomas
1659 8a35f56c 2022-07-16 thomas return error;
1660 8a35f56c 2022-07-16 thomas }