2 * Copyright (c) 2020-2022 Tracey Emery <tracey@traceyemery.net>
3 * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 #include <sys/queue.h>
19 #include <sys/socket.h>
30 #include "got_error.h"
31 #include "got_object.h"
32 #include "got_reference.h"
33 #include "got_repository.h"
35 #include "got_cancel.h"
37 #include "got_commit_graph.h"
38 #include "got_blame.h"
39 #include "got_privsep.h"
44 static const struct got_error *got_init_repo_commit(struct repo_commit **);
45 static const struct got_error *got_init_repo_tag(struct repo_tag **);
46 static const struct got_error *got_get_repo_commit(struct request *,
47 struct repo_commit *, struct got_commit_object *, struct got_reflist_head *,
48 struct got_object_id *);
49 static const struct got_error *got_gotweb_dupfd(int *, int *);
50 static const struct got_error *got_gotweb_openfile(FILE **, int *, int *);
51 static const struct got_error *got_gotweb_flushfile(FILE *, int);
52 static const struct got_error *got_gotweb_blame_cb(void *, int, int,
53 struct got_commit_object *,struct got_object_id *);
56 isbinary(const uint8_t *buf, size_t n)
58 return memchr(buf, '\0', n) != NULL;
62 static const struct got_error *
63 got_gotweb_flushfile(FILE *f, int fd)
65 if (fseek(f, 0, SEEK_SET) == -1)
66 return got_error_from_errno("fseek");
68 if (ftruncate(fd, 0) == -1)
69 return got_error_from_errno("ftruncate");
72 return got_error_from_errno("fsync");
74 if (f && fclose(f) == EOF)
75 return got_error_from_errno("fclose");
77 if (fd != -1 && close(fd) != -1)
78 return got_error_from_errno("close");
83 static const struct got_error *
84 got_gotweb_openfile(FILE **f, int *priv_fd, int *fd)
88 return got_error_from_errno("dup");
90 *f = fdopen(*fd, "w+");
93 return got_error(GOT_ERR_PRIVSEP_NO_FD);
99 static const struct got_error *
100 got_gotweb_dupfd(int *priv_fd, int *fd)
110 const struct got_error *
111 got_get_repo_owner(char **owner, struct request *c, char *dir)
113 struct server *srv = c->srv;
114 struct transport *t = c->t;
115 struct got_repository *repo = t->repo;
116 const char *gitconfig_owner;
120 if (srv->show_repo_owner == 0)
123 gitconfig_owner = got_repo_get_gitconfig_owner(repo);
124 if (gitconfig_owner) {
125 *owner = strdup(gitconfig_owner);
127 return got_error_from_errno("strdup");
131 return got_error_from_errno("strdup");
136 const struct got_error *
137 got_get_repo_age(char **repo_age, struct request *c, char *dir,
138 const char *refname, int ref_tm)
140 const struct got_error *error = NULL;
141 struct server *srv = c->srv;
142 struct transport *t = c->t;
143 struct got_repository *repo = t->repo;
144 struct got_commit_object *commit = NULL;
145 struct got_reflist_head refs;
146 struct got_reflist_entry *re;
147 time_t committer_time = 0, cmp_time = 0;
152 if (srv->show_repo_age == 0)
155 error = got_ref_list(&refs, repo, "refs/heads",
156 got_ref_cmp_by_name, NULL);
161 * Find the youngest branch tip in the repository, or the age of
162 * the a specific branch tip if a name was provided by the caller.
164 TAILQ_FOREACH(re, &refs, entry) {
165 struct got_object_id *id = NULL;
167 if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
170 error = got_ref_resolve(&id, repo, re->ref);
174 error = got_object_open_as_commit(&commit, repo, id);
180 got_object_commit_get_committer_time(commit);
181 got_object_commit_close(commit);
182 if (cmp_time < committer_time)
183 cmp_time = committer_time;
190 committer_time = cmp_time;
191 error = gotweb_get_time_str(repo_age, committer_time, ref_tm);
194 got_ref_list_free(&refs);
198 static const struct got_error *
199 got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
200 struct got_commit_object *commit, struct got_reflist_head *refs,
201 struct got_object_id *id)
203 const struct got_error *error = NULL;
204 struct got_reflist_entry *re;
205 struct got_object_id *id2 = NULL;
206 struct got_object_qid *parent_id;
207 struct transport *t = c->t;
208 struct querystring *qs = c->t->qs;
209 char *commit_msg = NULL, *commit_msg0;
211 TAILQ_FOREACH(re, refs, entry) {
214 struct got_tag_object *tag = NULL;
215 struct got_object_id *ref_id;
218 if (got_ref_is_symbolic(re->ref))
221 name = got_ref_get_name(re->ref);
222 if (strncmp(name, "refs/", 5) == 0)
224 if (strncmp(name, "got/", 4) == 0)
226 if (strncmp(name, "heads/", 6) == 0)
228 if (strncmp(name, "remotes/", 8) == 0) {
230 if (strstr(name, "/" GOT_REF_HEAD) != NULL)
233 error = got_ref_resolve(&ref_id, t->repo, re->ref);
236 if (strncmp(name, "tags/", 5) == 0) {
237 error = got_object_open_as_tag(&tag, t->repo, ref_id);
239 if (error->code != GOT_ERR_OBJ_TYPE) {
244 * Ref points at something other
251 cmp = got_object_id_cmp(tag ?
252 got_object_tag_get_object_id(tag) : ref_id, id);
255 got_object_tag_close(tag);
258 s = repo_commit->refs_str;
259 if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
260 s ? ", " : "", name) == -1) {
261 error = got_error_from_errno("asprintf");
263 repo_commit->refs_str = NULL;
269 error = got_object_id_str(&repo_commit->commit_id, id);
273 error = got_object_id_str(&repo_commit->tree_id,
274 got_object_commit_get_tree_id(commit));
278 if (qs->action == DIFF) {
279 parent_id = STAILQ_FIRST(
280 got_object_commit_get_parent_ids(commit));
281 if (parent_id != NULL) {
282 id2 = got_object_id_dup(&parent_id->id);
283 error = got_object_id_str(&repo_commit->parent_id, id2);
288 repo_commit->parent_id = strdup("/dev/null");
289 if (repo_commit->parent_id == NULL) {
290 error = got_error_from_errno("strdup");
296 repo_commit->committer_time =
297 got_object_commit_get_committer_time(commit);
299 repo_commit->author =
300 strdup(got_object_commit_get_author(commit));
301 if (repo_commit->author == NULL) {
302 error = got_error_from_errno("strdup");
305 repo_commit->committer =
306 strdup(got_object_commit_get_committer(commit));
307 if (repo_commit->committer == NULL) {
308 error = got_error_from_errno("strdup");
311 error = got_object_commit_get_logmsg(&commit_msg0, commit);
315 commit_msg = commit_msg0;
316 while (*commit_msg == '\n')
319 repo_commit->commit_msg = strdup(commit_msg);
320 if (repo_commit->commit_msg == NULL)
321 error = got_error_from_errno("strdup");
326 const struct got_error *
327 got_get_repo_commits(struct request *c, int limit)
329 const struct got_error *error = NULL;
330 struct got_object_id *id = NULL;
331 struct got_commit_graph *graph = NULL;
332 struct got_commit_object *commit = NULL;
333 struct got_reflist_head refs;
334 struct got_reference *ref = NULL;
335 struct repo_commit *repo_commit = NULL;
336 struct server *srv = c->srv;
337 struct transport *t = c->t;
338 struct got_repository *repo = t->repo;
339 struct querystring *qs = t->qs;
340 struct repo_dir *repo_dir = t->repo_dir;
341 char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
342 int chk_next = 0, chk_multi = 0, commit_found = 0;
343 int obj_type, limit_chk = 0;
347 if (qs->file != NULL && strlen(qs->file) > 0)
348 if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
350 return got_error_from_errno("asprintf");
352 if (asprintf(&repo_path, "%s/%s", srv->repos_path,
353 repo_dir->name) == -1) {
354 error = got_error_from_errno("asprintf");
359 * XXX: jumping directly to a commit id via
360 * got_repo_match_object_id_prefix significantly improves performance,
361 * but does not allow us to create a PREVIOUS button, since commits can
362 * only be itereated forward. So, we have to match as we iterate from
365 if (qs->action == BRIEFS || qs->action == COMMITS ||
366 (qs->action == TREE && qs->commit == NULL)) {
367 error = got_ref_open(&ref, repo, qs->headref, 0);
371 error = got_ref_resolve(&id, repo, ref);
374 } else if (qs->commit != NULL) {
375 error = got_ref_open(&ref, repo, qs->commit, 0);
377 error = got_ref_resolve(&id, repo, ref);
380 error = got_object_get_type(&obj_type, repo, id);
383 if (obj_type == GOT_OBJ_TYPE_TAG) {
384 struct got_tag_object *tag;
385 error = got_object_open_as_tag(&tag, repo, id);
388 if (got_object_tag_get_object_type(tag) !=
389 GOT_OBJ_TYPE_COMMIT) {
390 got_object_tag_close(tag);
391 error = got_error(GOT_ERR_OBJ_TYPE);
395 id = got_object_id_dup(
396 got_object_tag_get_object_id(tag));
398 error = got_error_from_errno(
399 "got_object_id_dup");
400 got_object_tag_close(tag);
403 } else if (obj_type != GOT_OBJ_TYPE_COMMIT) {
404 error = got_error(GOT_ERR_OBJ_TYPE);
408 error = got_repo_match_object_id_prefix(&id, qs->commit,
409 GOT_OBJ_TYPE_COMMIT, repo);
414 error = got_repo_map_path(&in_repo_path, repo, repo_path);
418 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
422 if (qs->file != NULL && strlen(qs->file) > 0) {
423 error = got_commit_graph_open(&graph, file_path, 0);
427 error = got_commit_graph_open(&graph, in_repo_path, 0);
432 error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
437 struct got_object_id *next_id;
439 if (limit_chk == ((limit * qs->page) - (limit - 1)) &&
440 commit_found == 0 && repo_commit &&
441 repo_commit->commit_id != NULL) {
442 t->prev_id = strdup(repo_commit->commit_id);
443 if (t->prev_id == NULL) {
444 error = got_error_from_errno("strdup");
449 error = got_commit_graph_iter_next(&next_id, graph, repo, NULL,
452 if (error->code == GOT_ERR_ITER_COMPLETED)
457 error = got_object_open_as_commit(&commit, repo, next_id);
461 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name,
466 error = got_init_repo_commit(&repo_commit);
470 TAILQ_INSERT_TAIL(&t->repo_commits, repo_commit, entry);
472 error = got_get_repo_commit(c, repo_commit, commit,
477 if (qs->commit != NULL && commit_found == 0 && limit != 1) {
478 if (strcmp(qs->commit, repo_commit->commit_id) == 0)
480 else if (qs->file != NULL && strlen(qs->file) > 0 &&
489 if (limit == 1 && chk_multi == 0 &&
490 srv->max_commits_display != 1)
496 * check for one more commit before breaking,
497 * so we know whether to navigate through briefs
498 * commits and summary
500 if (chk_next && (qs->action == BRIEFS ||
501 qs->action == COMMITS || qs->action == SUMMARY)) {
502 t->next_id = strdup(repo_commit->commit_id);
503 if (t->next_id == NULL) {
504 error = got_error_from_errno("strdup");
508 got_object_commit_close(commit);
511 TAILQ_REMOVE(&t->repo_commits, repo_commit,
513 gotweb_free_repo_commit(repo_commit);
517 got_ref_list_free(&refs);
518 if (error || (limit && --limit == 0)) {
519 if (commit_found || (qs->file != NULL &&
520 strlen(qs->file) > 0))
526 got_object_commit_close(commit);
534 got_object_commit_close(commit);
536 got_commit_graph_close(graph);
537 got_ref_list_free(&refs);
545 const struct got_error *
546 got_get_repo_tags(struct request *c, int limit)
548 const struct got_error *error = NULL;
549 struct got_object_id *id = NULL;
550 struct got_commit_object *commit = NULL;
551 struct got_reflist_head refs;
552 struct got_reference *ref;
553 struct got_reflist_entry *re;
554 struct server *srv = c->srv;
555 struct transport *t = c->t;
556 struct got_repository *repo = t->repo;
557 struct querystring *qs = t->qs;
558 struct repo_dir *repo_dir = t->repo_dir;
559 struct got_tag_object *tag = NULL;
560 struct repo_tag *rt = NULL, *trt = NULL;
561 char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
562 char *tag_commit = NULL, *tag_commit0 = NULL;
563 char *commit_msg = NULL, *commit_msg0 = NULL;
564 int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
568 if (asprintf(&repo_path, "%s/%s", srv->repos_path,
569 repo_dir->name) == -1)
570 return got_error_from_errno("asprintf");
572 if (qs->commit == NULL && qs->action == TAGS) {
573 error = got_ref_open(&ref, repo, qs->headref, 0);
576 error = got_ref_resolve(&id, repo, ref);
580 } else if (qs->commit == NULL && qs->action == TAG) {
581 error = got_error_msg(GOT_ERR_EOF, "commit id missing");
584 error = got_repo_match_object_id_prefix(&id, qs->commit,
585 GOT_OBJ_TYPE_COMMIT, repo);
590 if (qs->action != SUMMARY && qs->action != TAGS) {
591 error = got_object_open_as_commit(&commit, repo, id);
594 error = got_object_commit_get_logmsg(&commit_msg0, commit);
598 got_object_commit_close(commit);
603 error = got_repo_map_path(&in_repo_path, repo, repo_path);
607 error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
616 * XXX: again, see previous message about caching
619 TAILQ_FOREACH(re, &refs, entry) {
620 struct repo_tag *new_repo_tag = NULL;
621 error = got_init_repo_tag(&new_repo_tag);
625 TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
627 new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
628 if (new_repo_tag->tag_name == NULL) {
629 error = got_error_from_errno("strdup");
639 error = got_ref_resolve(&id, repo, re->ref);
644 got_object_tag_close(tag);
645 error = got_object_open_as_tag(&tag, repo, id);
647 if (error->code != GOT_ERR_OBJ_TYPE)
649 /* "lightweight" tag */
650 error = got_object_open_as_commit(&commit, repo, id);
653 new_repo_tag->tagger =
654 strdup(got_object_commit_get_committer(commit));
655 if (new_repo_tag->tagger == NULL) {
656 error = got_error_from_errno("strdup");
659 new_repo_tag->tagger_time =
660 got_object_commit_get_committer_time(commit);
661 error = got_object_id_str(&id_str, id);
665 new_repo_tag->tagger =
666 strdup(got_object_tag_get_tagger(tag));
667 if (new_repo_tag->tagger == NULL) {
668 error = got_error_from_errno("strdup");
671 new_repo_tag->tagger_time =
672 got_object_tag_get_tagger_time(tag);
673 error = got_object_id_str(&id_str,
674 got_object_tag_get_object_id(tag));
679 new_repo_tag->commit_id = strdup(id_str);
680 if (new_repo_tag->commit_id == NULL)
683 if (commit_found == 0 && qs->commit != NULL &&
684 strncmp(id_str, qs->commit, strlen(id_str)) != 0)
692 * check for one more commit before breaking,
693 * so we know whether to navigate through briefs
694 * commits and summary
697 t->next_id = strdup(new_repo_tag->commit_id);
698 if (t->next_id == NULL) {
699 error = got_error_from_errno("strdup");
703 got_object_commit_close(commit);
706 TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
707 gotweb_free_repo_tag(new_repo_tag);
712 error = got_object_commit_get_logmsg(&tag_commit0,
716 got_object_commit_close(commit);
719 tag_commit0 = strdup(got_object_tag_get_message(tag));
720 if (tag_commit0 == NULL) {
721 error = got_error_from_errno("strdup");
726 tag_commit = tag_commit0;
727 while (*tag_commit == '\n')
729 new_repo_tag->tag_commit = strdup(tag_commit);
730 if (new_repo_tag->tag_commit == NULL) {
731 error = got_error_from_errno("strdup");
737 if (qs->action != SUMMARY && qs->action != TAGS) {
738 commit_msg = commit_msg0;
739 while (*commit_msg == '\n')
742 new_repo_tag->commit_msg = strdup(commit_msg);
743 if (new_repo_tag->commit_msg == NULL) {
744 error = got_error_from_errno("strdup");
749 if (limit && --limit == 0) {
758 * we have tailq populated, so find previous commit id
759 * for navigation through briefs and commits
761 if (t->tag_count == 0) {
762 TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
763 TAILQ_REMOVE(&t->repo_tags, rt, entry);
764 gotweb_free_repo_tag(rt);
767 if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
769 TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
771 if (commit_found == 0 && rt->commit_id != NULL &&
772 strcmp(qs->commit, rt->commit_id) != 0) {
776 if (c_cnt == srv->max_commits_display ||
777 rt == TAILQ_FIRST(&t->repo_tags)) {
778 t->prev_id = strdup(rt->commit_id);
779 if (t->prev_id == NULL)
780 error = got_error_from_errno("strdup");
788 got_object_commit_close(commit);
790 got_object_tag_close(tag);
791 got_ref_list_free(&refs);
800 const struct got_error *
801 got_output_repo_tree(struct request *c)
803 const struct got_error *error = NULL;
804 struct transport *t = c->t;
805 struct got_commit_object *commit = NULL;
806 struct got_repository *repo = t->repo;
807 struct querystring *qs = t->qs;
808 struct repo_commit *rc = NULL;
809 struct got_object_id *tree_id = NULL, *commit_id = NULL;
810 struct got_reflist_head refs;
811 struct got_tree_object *tree = NULL;
812 struct repo_dir *repo_dir = t->repo_dir;
813 const char *name, *index_page_str, *folder;
814 char *escaped_name = NULL, *path = NULL;
819 rc = TAILQ_FIRST(&t->repo_commits);
821 if (qs->folder != NULL) {
822 path = strdup(qs->folder);
824 error = got_error_from_errno("strdup");
828 error = got_repo_map_path(&path, repo, repo_dir->path);
833 error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
834 GOT_OBJ_TYPE_COMMIT, &refs, repo);
838 error = got_object_open_as_commit(&commit, repo, commit_id);
842 error = got_object_id_by_path(&tree_id, repo, commit, path);
846 error = got_object_open_as_tree(&tree, repo, tree_id);
850 nentries = got_object_tree_get_nentries(tree);
852 index_page_str = qs->index_page_str ? qs->index_page_str : "";
853 folder = qs->folder ? qs->folder : "";
855 for (i = 0; i < nentries; i++) {
857 struct got_tree_entry *te;
860 te = got_object_tree_get_entry(tree, i);
862 mode = got_tree_entry_get_mode(te);
863 if (got_object_tree_entry_is_submodule(te))
865 else if (S_ISLNK(mode))
867 else if (S_ISDIR(mode))
869 else if (mode & S_IXUSR)
874 name = got_tree_entry_get_name(te);
875 error = gotweb_escape_html(&escaped_name, name);
881 "<div class='tree_wrapper'>\n"
882 "<div class='tree_line'>"
883 "<a class='diff_directory' "
884 "href='?index_page=%s&path=%s&action=tree"
885 "&commit=%s&folder=%s/%s'>%s%s</a>"
886 "</div>\n" /* .tree_line */
887 "<div class='tree_line_blank'> </div>\n"
888 "</div>\n", /* .tree_wrapper */
889 index_page_str, qs->path, rc->commit_id,
890 folder, name, escaped_name, modestr);
895 "<div class='tree_wrapper'>\n"
896 "<div class='tree_line'>"
897 "<a href='?index_page=%s&path=%s&action=blob"
898 "&commit=%s&folder=%s&file=%s'>%s%s</a>"
899 "</div>\n" /* .tree_line */
900 "<div class='tree_line_blank'>"
901 "<a href='?index_page=%s&path=%s&action=commits"
902 "&commit=%s&folder=%s&file=%s'>commits</a>\n"
904 "<a href='?index_page=%s&path=%s&action=blame"
905 "&commit=%s&folder=%s&file=%s'>blame</a>\n"
906 "</div>\n" /* .tree_line_blank */
907 "</div>\n", /* .tree_wrapper */
908 index_page_str, qs->path, rc->commit_id,
909 folder, name, escaped_name, modestr,
910 index_page_str, qs->path, rc->commit_id,
912 index_page_str, qs->path, rc->commit_id,
923 got_ref_list_free(&refs);
925 got_object_commit_close(commit);
931 const struct got_error *
932 got_output_file_blob(struct request *c)
934 const struct got_error *error = NULL;
935 struct transport *t = c->t;
936 struct got_repository *repo = t->repo;
937 struct querystring *qs = c->t->qs;
938 struct got_commit_object *commit = NULL;
939 struct got_object_id *commit_id = NULL;
940 struct got_reflist_head refs;
941 struct got_blob_object *blob = NULL;
942 char *path = NULL, *in_repo_path = NULL;
943 int obj_type, set_mime = 0, fd = -1;
949 if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
950 qs->folder ? "/" : "", qs->file) == -1) {
951 error = got_error_from_errno("asprintf");
955 error = got_repo_map_path(&in_repo_path, repo, path);
959 error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
960 GOT_OBJ_TYPE_COMMIT, &refs, repo);
964 error = got_object_open_as_commit(&commit, repo, commit_id);
968 error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
972 if (commit_id == NULL) {
973 error = got_error(GOT_ERR_NO_OBJ);
977 error = got_object_get_type(&obj_type, repo, commit_id);
981 if (obj_type != GOT_OBJ_TYPE_BLOB) {
982 error = got_error(GOT_ERR_OBJ_TYPE);
986 error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], &fd);
990 error = got_object_open_as_blob(&blob, repo, commit_id, BUF, fd);
993 hdrlen = got_object_blob_get_hdrlen(blob);
995 error = got_object_blob_read_block(&len, blob);
998 buf = got_object_blob_get_read_buf(blob);
1001 * Skip blob object header first time around,
1002 * which also contains a zero byte.
1005 if (set_mime == 0) {
1006 if (isbinary(buf, len - hdrlen)) {
1007 error = gotweb_render_content_type_file(c,
1008 "application/octet-stream",
1011 log_warnx("%s: %s", __func__,
1016 error = gotweb_render_content_type(c,
1019 log_warnx("%s: %s", __func__,
1026 fcgi_gen_binary_response(c, buf, len - hdrlen);
1032 got_object_commit_close(commit);
1033 if (fd != -1 && close(fd) == -1 && error == NULL)
1034 error = got_error_from_errno("close");
1036 got_object_blob_close(blob);
1047 char datebuf[11]; /* YYYY-MM-DD + NUL */
1050 struct blame_cb_args {
1051 struct blame_line *lines;
1055 off_t *line_offsets;
1057 struct got_repository *repo;
1061 static const struct got_error *
1062 got_gotweb_blame_cb(void *arg, int nlines, int lineno,
1063 struct got_commit_object *commit, struct got_object_id *id)
1065 const struct got_error *err = NULL;
1066 struct blame_cb_args *a = arg;
1067 struct blame_line *bline;
1068 struct request *c = a->c;
1069 struct transport *t = c->t;
1070 struct querystring *qs = t->qs;
1071 struct repo_dir *repo_dir = t->repo_dir;
1072 const char *index_page_str;
1073 char *line = NULL, *eline = NULL;
1074 size_t linesize = 0;
1077 time_t committer_time;
1080 if (nlines != a->nlines ||
1081 (lineno != -1 && lineno < 1) || lineno > a->nlines)
1082 return got_error(GOT_ERR_RANGE);
1085 return NULL; /* no change in this commit */
1087 /* Annotate this line. */
1088 bline = &a->lines[lineno - 1];
1089 if (bline->annotated)
1091 err = got_object_id_str(&bline->id_str, id);
1095 bline->committer = strdup(got_object_commit_get_committer(commit));
1096 if (bline->committer == NULL) {
1097 err = got_error_from_errno("strdup");
1101 committer_time = got_object_commit_get_committer_time(commit);
1102 if (gmtime_r(&committer_time, &tm) == NULL)
1103 return got_error_from_errno("gmtime_r");
1104 if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
1106 err = got_error(GOT_ERR_NO_SPACE);
1109 bline->annotated = 1;
1111 /* Print lines annotated so far. */
1112 bline = &a->lines[a->lineno_cur - 1];
1113 if (!bline->annotated)
1116 offset = a->line_offsets[a->lineno_cur - 1];
1117 if (fseeko(a->f, offset, SEEK_SET) == -1) {
1118 err = got_error_from_errno("fseeko");
1122 index_page_str = qs->index_page_str ? qs->index_page_str : "";
1124 while (a->lineno_cur <= a->nlines && bline->annotated) {
1125 char *smallerthan, *at, *nl, *committer;
1128 if (getline(&line, &linesize, a->f) == -1) {
1130 err = got_error_from_errno("getline");
1134 committer = bline->committer;
1135 smallerthan = strchr(committer, '<');
1136 if (smallerthan && smallerthan[1] != '\0')
1137 committer = smallerthan + 1;
1138 at = strchr(committer, '@');
1141 len = strlen(committer);
1143 committer[8] = '\0';
1145 nl = strchr(line, '\n');
1149 err = gotweb_escape_html(&eline, line);
1153 r = fcgi_printf(c, "<div class='blame_wrapper'>"
1154 "<div class='blame_number'>%.*d</div>"
1155 "<div class='blame_hash'>"
1156 "<a href='?index_page=%s&path=%s&action=diff&commit=%s'>"
1159 "<div class='blame_date'>%s</div>"
1160 "<div class='blame_author'>%s</div>"
1161 "<div class='blame_code'>%s</div>"
1162 "</div>", /* .blame_wrapper */
1163 a->nlines_prec, a->lineno_cur,
1164 index_page_str, repo_dir->name, bline->id_str,
1173 bline = &a->lines[a->lineno_cur - 1];
1184 const struct got_error *
1185 got_output_file_blame(struct request *c)
1187 const struct got_error *error = NULL;
1188 struct transport *t = c->t;
1189 struct got_repository *repo = t->repo;
1190 struct querystring *qs = c->t->qs;
1191 struct got_object_id *obj_id = NULL, *commit_id = NULL;
1192 struct got_commit_object *commit = NULL;
1193 struct got_reflist_head refs;
1194 struct got_blob_object *blob = NULL;
1195 char *path = NULL, *in_repo_path = NULL;
1196 struct blame_cb_args bca;
1197 int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1200 FILE *f1 = NULL, *f2 = NULL;
1206 if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1207 qs->folder ? "/" : "", qs->file) == -1) {
1208 error = got_error_from_errno("asprintf");
1212 error = got_repo_map_path(&in_repo_path, repo, path);
1216 error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1217 GOT_OBJ_TYPE_COMMIT, &refs, repo);
1221 error = got_object_open_as_commit(&commit, repo, commit_id);
1225 error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1229 error = got_object_get_type(&obj_type, repo, obj_id);
1233 if (obj_type != GOT_OBJ_TYPE_BLOB) {
1234 error = got_error(GOT_ERR_OBJ_TYPE);
1238 error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1242 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1246 error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1250 error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1251 &bca.line_offsets, bca.f, blob);
1252 if (error || bca.nlines == 0)
1255 /* Don't include \n at EOF in the blame line count. */
1256 if (bca.line_offsets[bca.nlines - 1] == filesize)
1259 bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1260 if (bca.lines == NULL) {
1261 error = got_error_from_errno("calloc");
1265 bca.nlines_prec = 0;
1274 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1278 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1282 error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1286 error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1290 error = got_blame(in_repo_path, commit_id, repo,
1291 GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1296 free(bca.line_offsets);
1297 for (i = 0; i < bca.nlines; i++) {
1298 struct blame_line *bline = &bca.lines[i];
1299 free(bline->id_str);
1300 free(bline->committer);
1304 if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1305 error = got_error_from_errno("close");
1306 if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1307 error = got_error_from_errno("close");
1308 if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1309 error = got_error_from_errno("close");
1311 const struct got_error *bca_err =
1312 got_gotweb_flushfile(bca.f, fd1);
1317 const struct got_error *f1_err =
1318 got_gotweb_flushfile(f1, fd5);
1323 const struct got_error *f2_err =
1324 got_gotweb_flushfile(f2, fd6);
1329 got_object_commit_close(commit);
1331 got_object_blob_close(blob);
1336 got_ref_list_free(&refs);
1340 const struct got_error *
1341 got_output_repo_diff(struct request *c)
1343 const struct got_error *error = NULL;
1344 struct transport *t = c->t;
1345 struct got_repository *repo = t->repo;
1346 struct repo_commit *rc = NULL;
1347 struct got_object_id *id1 = NULL, *id2 = NULL;
1348 struct got_reflist_head refs;
1349 FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1350 char *label1 = NULL, *label2 = NULL, *line = NULL;
1351 char *newline, *eline = NULL, *color = NULL;
1352 int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1353 size_t linesize = 0;
1359 error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1363 error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1367 error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1371 rc = TAILQ_FIRST(&t->repo_commits);
1373 if (rc->parent_id != NULL &&
1374 strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1375 error = got_repo_match_object_id(&id1, &label1,
1376 rc->parent_id, GOT_OBJ_TYPE_ANY,
1382 error = got_repo_match_object_id(&id2, &label2, rc->commit_id,
1383 GOT_OBJ_TYPE_ANY, &refs, repo);
1387 error = got_object_get_type(&obj_type, repo, id2);
1391 error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1395 error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1400 case GOT_OBJ_TYPE_BLOB:
1401 error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1402 id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1405 case GOT_OBJ_TYPE_TREE:
1406 error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1407 id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1410 case GOT_OBJ_TYPE_COMMIT:
1411 error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1412 fd5, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1416 error = got_error(GOT_ERR_OBJ_TYPE);
1421 if (fseek(f1, 0, SEEK_SET) == -1) {
1422 error = got_ferror(f1, GOT_ERR_IO);
1426 if (fseek(f2, 0, SEEK_SET) == -1) {
1427 error = got_ferror(f2, GOT_ERR_IO);
1431 if (fseek(f3, 0, SEEK_SET) == -1) {
1432 error = got_ferror(f3, GOT_ERR_IO);
1436 while ((linelen = getline(&line, &linesize, f3)) != -1) {
1437 if (strncmp(line, "-", 1) == 0) {
1438 color = strdup("diff_minus");
1439 if (color == NULL) {
1440 error = got_error_from_errno("strdup");
1443 } else if (strncmp(line, "+", 1) == 0) {
1444 color = strdup("diff_plus");
1445 if (color == NULL) {
1446 error = got_error_from_errno("strdup");
1449 } else if (strncmp(line, "@@", 2) == 0) {
1450 color = strdup("diff_chunk_header");
1451 if (color == NULL) {
1452 error = got_error_from_errno("strdup");
1455 } else if (strncmp(line, "@@", 2) == 0) {
1456 color = strdup("diff_chunk_header");
1457 if (color == NULL) {
1458 error = got_error_from_errno("strdup");
1461 } else if (strncmp(line, "commit +", 8) == 0) {
1462 color = strdup("diff_meta");
1463 if (color == NULL) {
1464 error = got_error_from_errno("strdup");
1467 } else if (strncmp(line, "commit -", 8) == 0) {
1468 color = strdup("diff_meta");
1469 if (color == NULL) {
1470 error = got_error_from_errno("strdup");
1473 } else if (strncmp(line, "blob +", 6) == 0) {
1474 color = strdup("diff_meta");
1475 if (color == NULL) {
1476 error = got_error_from_errno("strdup");
1479 } else if (strncmp(line, "blob -", 6) == 0) {
1480 color = strdup("diff_meta");
1481 if (color == NULL) {
1482 error = got_error_from_errno("strdup");
1485 } else if (strncmp(line, "file +", 6) == 0) {
1486 color = strdup("diff_meta");
1487 if (color == NULL) {
1488 error = got_error_from_errno("strdup");
1491 } else if (strncmp(line, "file -", 6) == 0) {
1492 color = strdup("diff_meta");
1493 if (color == NULL) {
1494 error = got_error_from_errno("strdup");
1497 } else if (strncmp(line, "from:", 5) == 0) {
1498 color = strdup("diff_author");
1499 if (color == NULL) {
1500 error = got_error_from_errno("strdup");
1503 } else if (strncmp(line, "via:", 4) == 0) {
1504 color = strdup("diff_author");
1505 if (color == NULL) {
1506 error = got_error_from_errno("strdup");
1509 } else if (strncmp(line, "date:", 5) == 0) {
1510 color = strdup("diff_date");
1511 if (color == NULL) {
1512 error = got_error_from_errno("strdup");
1517 newline = strchr(line, '\n');
1521 error = gotweb_escape_html(&eline, line);
1525 fcgi_printf(c, "<div class='diff_line %s'>%s</div>\n",
1526 color ? color : "", eline);
1531 wrlen = wrlen + linelen;
1535 if (linelen == -1 && ferror(f3))
1536 error = got_error_from_errno("getline");
1539 if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1540 error = got_error_from_errno("close");
1541 if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1542 error = got_error_from_errno("close");
1544 const struct got_error *f1_err =
1545 got_gotweb_flushfile(f1, fd1);
1550 const struct got_error *f2_err =
1551 got_gotweb_flushfile(f2, fd2);
1556 const struct got_error *f3_err =
1557 got_gotweb_flushfile(f3, fd3);
1561 got_ref_list_free(&refs);
1571 static const struct got_error *
1572 got_init_repo_commit(struct repo_commit **rc)
1574 *rc = calloc(1, sizeof(**rc));
1576 return got_error_from_errno2("%s: calloc", __func__);
1579 (*rc)->refs_str = NULL;
1580 (*rc)->commit_id = NULL;
1581 (*rc)->committer = NULL;
1582 (*rc)->author = NULL;
1583 (*rc)->parent_id = NULL;
1584 (*rc)->tree_id = NULL;
1585 (*rc)->commit_msg = NULL;
1590 static const struct got_error *
1591 got_init_repo_tag(struct repo_tag **rt)
1593 *rt = calloc(1, sizeof(**rt));
1595 return got_error_from_errno2("%s: calloc", __func__);
1597 (*rt)->commit_id = NULL;
1598 (*rt)->tag_name = NULL;
1599 (*rt)->tag_commit = NULL;
1600 (*rt)->commit_msg = NULL;
1601 (*rt)->tagger = NULL;