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>
28 #include "got_error.h"
29 #include "got_object.h"
30 #include "got_reference.h"
31 #include "got_repository.h"
33 #include "got_cancel.h"
35 #include "got_commit_graph.h"
36 #include "got_blame.h"
37 #include "got_privsep.h"
39 #include "got_compat.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;
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");
358 error = got_init_repo_commit(&repo_commit);
363 * XXX: jumping directly to a commit id via
364 * got_repo_match_object_id_prefix significantly improves performance,
365 * but does not allow us to create a PREVIOUS button, since commits can
366 * only be itereated forward. So, we have to match as we iterate from
369 if (qs->action == BRIEFS || qs->action == COMMITS ||
370 (qs->action == TREE && qs->commit == NULL)) {
371 error = got_ref_open(&ref, repo, qs->headref, 0);
375 error = got_ref_resolve(&id, repo, ref);
379 } else if (qs->commit != NULL) {
380 error = got_ref_open(&ref, repo, qs->commit, 0);
382 error = got_ref_resolve(&id, repo, ref);
385 error = got_object_get_type(&obj_type, repo, id);
389 if (obj_type == GOT_OBJ_TYPE_TAG) {
390 struct got_tag_object *tag;
391 error = got_object_open_as_tag(&tag, repo, id);
394 if (got_object_tag_get_object_type(tag) !=
395 GOT_OBJ_TYPE_COMMIT) {
396 got_object_tag_close(tag);
397 error = got_error(GOT_ERR_OBJ_TYPE);
401 id = got_object_id_dup(
402 got_object_tag_get_object_id(tag));
404 error = got_error_from_errno(
405 "got_object_id_dup");
406 got_object_tag_close(tag);
409 } else if (obj_type != GOT_OBJ_TYPE_COMMIT) {
410 error = got_error(GOT_ERR_OBJ_TYPE);
414 error = got_repo_match_object_id_prefix(&id, qs->commit,
415 GOT_OBJ_TYPE_COMMIT, repo);
420 error = got_repo_map_path(&in_repo_path, repo, repo_path);
424 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
428 if (qs->file != NULL && strlen(qs->file) > 0) {
429 error = got_commit_graph_open(&graph, file_path, 0);
433 error = got_commit_graph_open(&graph, in_repo_path, 0);
438 error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
443 if (limit_chk == ((limit * qs->page) - (limit - 1)) &&
444 commit_found == 0 && repo_commit->commit_id != NULL) {
445 t->prev_id = strdup(repo_commit->commit_id);
446 if (t->prev_id == NULL) {
447 error = got_error_from_errno("strdup");
452 error = got_commit_graph_iter_next(&id, graph, repo, NULL,
455 if (error->code == GOT_ERR_ITER_COMPLETED)
462 error = got_object_open_as_commit(&commit, repo, id);
466 error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name,
471 error = got_get_repo_commit(c, repo_commit, commit,
476 if (qs->commit != NULL && commit_found == 0 && limit != 1) {
477 if (strcmp(qs->commit, repo_commit->commit_id) == 0)
479 else if (qs->file != NULL && strlen(qs->file) > 0 &&
490 struct repo_commit *new_repo_commit = NULL;
491 error = got_init_repo_commit(&new_repo_commit);
495 TAILQ_INSERT_TAIL(&t->repo_commits, new_repo_commit, entry);
497 error = got_get_repo_commit(c, new_repo_commit, commit,
505 if (limit == 1 && chk_multi == 0 &&
506 srv->max_commits_display != 1)
512 * check for one more commit before breaking,
513 * so we know whether to navigate through briefs
514 * commits and summary
516 if (chk_next && (qs->action == BRIEFS ||
517 qs->action == COMMITS || qs->action == SUMMARY)) {
518 t->next_id = strdup(new_repo_commit->commit_id);
519 if (t->next_id == NULL) {
520 error = got_error_from_errno("strdup");
524 got_object_commit_close(commit);
527 TAILQ_REMOVE(&t->repo_commits, new_repo_commit,
529 gotweb_free_repo_commit(new_repo_commit);
533 got_ref_list_free(&refs);
534 if (error || (limit && --limit == 0)) {
535 if (commit_found || (qs->file != NULL &&
536 strlen(qs->file) > 0))
542 got_object_commit_close(commit);
547 gotweb_free_repo_commit(repo_commit);
549 got_object_commit_close(commit);
551 got_commit_graph_close(graph);
552 got_ref_list_free(&refs);
559 const struct got_error *
560 got_get_repo_tags(struct request *c, int limit)
562 const struct got_error *error = NULL;
563 struct got_object_id *id = NULL;
564 struct got_commit_object *commit = NULL;
565 struct got_reflist_head refs;
566 struct got_reference *ref;
567 struct got_reflist_entry *re;
568 struct server *srv = c->srv;
569 struct transport *t = c->t;
570 struct got_repository *repo = t->repo;
571 struct querystring *qs = t->qs;
572 struct repo_dir *repo_dir = t->repo_dir;
573 struct got_tag_object *tag = NULL;
574 struct repo_tag *rt = NULL, *trt = NULL;
575 char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
576 char *tag_commit = NULL, *tag_commit0 = NULL;
577 char *commit_msg = NULL, *commit_msg0 = NULL;
578 int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
582 if (asprintf(&repo_path, "%s/%s", srv->repos_path,
583 repo_dir->name) == -1)
584 return got_error_from_errno("asprintf");
586 if (qs->commit == NULL && qs->action == TAGS) {
587 error = got_ref_open(&ref, repo, qs->headref, 0);
590 error = got_ref_resolve(&id, repo, ref);
594 } else if (qs->commit == NULL && qs->action == TAG) {
595 error = got_error_msg(GOT_ERR_EOF, "commit id missing");
598 error = got_repo_match_object_id_prefix(&id, qs->commit,
599 GOT_OBJ_TYPE_COMMIT, repo);
604 if (qs->action != SUMMARY && qs->action != TAGS) {
605 error = got_object_open_as_commit(&commit, repo, id);
608 error = got_object_commit_get_logmsg(&commit_msg0, commit);
612 got_object_commit_close(commit);
617 error = got_repo_map_path(&in_repo_path, repo, repo_path);
621 error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
630 * XXX: again, see previous message about caching
633 TAILQ_FOREACH(re, &refs, entry) {
634 struct repo_tag *new_repo_tag = NULL;
635 error = got_init_repo_tag(&new_repo_tag);
639 TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
641 new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
642 if (new_repo_tag->tag_name == NULL) {
643 error = got_error_from_errno("strdup");
647 error = got_ref_resolve(&id, repo, re->ref);
651 error = got_object_open_as_tag(&tag, repo, id);
653 if (error->code != GOT_ERR_OBJ_TYPE) {
658 /* "lightweight" tag */
659 error = got_object_open_as_commit(&commit, repo, id);
665 new_repo_tag->tagger =
666 strdup(got_object_commit_get_committer(commit));
667 if (new_repo_tag->tagger == NULL) {
668 error = got_error_from_errno("strdup");
671 new_repo_tag->tagger_time =
672 got_object_commit_get_committer_time(commit);
673 error = got_object_id_str(&id_str, id);
681 new_repo_tag->tagger =
682 strdup(got_object_tag_get_tagger(tag));
683 if (new_repo_tag->tagger == NULL) {
684 error = got_error_from_errno("strdup");
687 new_repo_tag->tagger_time =
688 got_object_tag_get_tagger_time(tag);
689 error = got_object_id_str(&id_str,
690 got_object_tag_get_object_id(tag));
695 new_repo_tag->commit_id = strdup(id_str);
696 if (new_repo_tag->commit_id == NULL)
699 if (commit_found == 0 && qs->commit != NULL &&
700 strncmp(id_str, qs->commit, strlen(id_str)) != 0)
708 * check for one more commit before breaking,
709 * so we know whether to navigate through briefs
710 * commits and summary
713 t->next_id = strdup(new_repo_tag->commit_id);
714 if (t->next_id == NULL) {
715 error = got_error_from_errno("strdup");
719 got_object_commit_close(commit);
722 TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
723 gotweb_free_repo_tag(new_repo_tag);
728 error = got_object_commit_get_logmsg(&tag_commit0,
732 got_object_commit_close(commit);
735 tag_commit0 = strdup(got_object_tag_get_message(tag));
736 if (tag_commit0 == NULL) {
737 error = got_error_from_errno("strdup");
742 tag_commit = tag_commit0;
743 while (*tag_commit == '\n')
745 new_repo_tag->tag_commit = strdup(tag_commit);
746 if (new_repo_tag->tag_commit == NULL) {
747 error = got_error_from_errno("strdup");
753 if (qs->action != SUMMARY && qs->action != TAGS) {
754 commit_msg = commit_msg0;
755 while (*commit_msg == '\n')
758 new_repo_tag->commit_msg = strdup(commit_msg);
759 if (new_repo_tag->commit_msg == NULL) {
760 error = got_error_from_errno("strdup");
767 if (limit && --limit == 0) {
778 * we have tailq populated, so find previous commit id
779 * for navigation through briefs and commits
781 if (t->tag_count == 0) {
782 TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
783 TAILQ_REMOVE(&t->repo_tags, rt, entry);
784 gotweb_free_repo_tag(rt);
787 if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
789 TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
791 if (commit_found == 0 && rt->commit_id != NULL &&
792 strcmp(qs->commit, rt->commit_id) != 0) {
796 if (c_cnt == srv->max_commits_display ||
797 rt == TAILQ_FIRST(&t->repo_tags)) {
798 t->prev_id = strdup(rt->commit_id);
799 if (t->prev_id == NULL)
800 error = got_error_from_errno("strdup");
808 got_object_commit_close(commit);
809 got_ref_list_free(&refs);
815 const struct got_error *
816 got_output_repo_tree(struct request *c)
818 const struct got_error *error = NULL;
819 struct transport *t = c->t;
820 struct got_commit_object *commit = NULL;
821 struct got_repository *repo = t->repo;
822 struct querystring *qs = t->qs;
823 struct repo_commit *rc = NULL;
824 struct got_object_id *tree_id = NULL, *commit_id = NULL;
825 struct got_reflist_head refs;
826 struct got_tree_object *tree = NULL;
827 struct repo_dir *repo_dir = t->repo_dir;
828 const char *name, *index_page_str, *folder;
829 char *id_str = NULL, *escaped_name = NULL;
830 char *path = NULL, *in_repo_path = NULL, *modestr = NULL;
835 rc = TAILQ_FIRST(&t->repo_commits);
837 if (qs->folder != NULL) {
838 path = strdup(qs->folder);
840 error = got_error_from_errno("strdup");
844 error = got_repo_map_path(&in_repo_path, repo, repo_dir->path);
851 error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
852 GOT_OBJ_TYPE_COMMIT, &refs, repo);
856 error = got_object_open_as_commit(&commit, repo, commit_id);
860 error = got_object_id_by_path(&tree_id, repo, commit, path);
864 error = got_object_open_as_tree(&tree, repo, tree_id);
868 nentries = got_object_tree_get_nentries(tree);
870 index_page_str = qs->index_page_str ? qs->index_page_str : "";
871 folder = qs->folder ? qs->folder : "";
873 for (i = 0; i < nentries; i++) {
874 struct got_tree_entry *te;
877 te = got_object_tree_get_entry(tree, i);
879 error = got_object_id_str(&id_str, got_tree_entry_get_id(te));
883 modestr = strdup("");
884 if (modestr == NULL) {
885 error = got_error_from_errno("strdup");
888 mode = got_tree_entry_get_mode(te);
889 if (got_object_tree_entry_is_submodule(te)) {
891 modestr = strdup("$");
892 if (modestr == NULL) {
893 error = got_error_from_errno("strdup");
896 } else if (S_ISLNK(mode)) {
898 modestr = strdup("@");
899 if (modestr == NULL) {
900 error = got_error_from_errno("strdup");
903 } else if (S_ISDIR(mode)) {
905 modestr = strdup("/");
906 if (modestr == NULL) {
907 error = got_error_from_errno("strdup");
910 } else if (mode & S_IXUSR) {
912 modestr = strdup("*");
913 if (modestr == NULL) {
914 error = got_error_from_errno("strdup");
919 name = got_tree_entry_get_name(te);
920 error = gotweb_escape_html(&escaped_name, name);
926 "<div class='tree_wrapper'>\n"
927 "<div class='tree_line'>"
928 "<a class='diff_directory' "
929 "href='?index_page=%s&path=%s&action=tree"
930 "&commit=%s&folder=%s/%s'>%s%s</a>"
931 "</div>\n" /* .tree_line */
932 "<div class='tree_line_blank'> </div>\n"
933 "</div>\n", /* .tree_wrapper */
934 index_page_str, qs->path, rc->commit_id,
935 folder, name, escaped_name, modestr);
940 "<div class='tree_wrapper'>\n"
941 "<div class='tree_line'>"
942 "<a href='?index_page=%s&path=%s&action=blob"
943 "&commit=%s&folder=%s&file=%s'>%s%s</a>"
944 "</div>\n" /* .tree_line */
945 "<div class='tree_line_blank'>"
946 "<a href='?index_page=%s&path=%s&action=commits"
947 "&commit=%s&folder=%s&file=%s'>commits</a>\n"
949 "<a href='?index_page=%s&path=%s&action=blame"
950 "&commit=%s&folder=%s&file=%s'>blame</a>\n"
951 "</div>\n" /* .tree_line_blank */
952 "</div>\n", /* .tree_wrapper */
953 index_page_str, qs->path, rc->commit_id,
954 folder, name, escaped_name, modestr,
955 index_page_str, qs->path, rc->commit_id,
957 index_page_str, qs->path, rc->commit_id,
974 got_ref_list_free(&refs);
976 got_object_commit_close(commit);
982 const struct got_error *
983 got_output_file_blob(struct request *c)
985 const struct got_error *error = NULL;
986 struct transport *t = c->t;
987 struct got_repository *repo = t->repo;
988 struct querystring *qs = c->t->qs;
989 struct got_commit_object *commit = NULL;
990 struct got_object_id *commit_id = NULL;
991 struct got_reflist_head refs;
992 struct got_blob_object *blob = NULL;
993 char *path = NULL, *in_repo_path = NULL;
994 int obj_type, set_mime = 0, fd = -1;
1000 if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1001 qs->folder ? "/" : "", qs->file) == -1) {
1002 error = got_error_from_errno("asprintf");
1006 error = got_repo_map_path(&in_repo_path, repo, path);
1010 error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1011 GOT_OBJ_TYPE_COMMIT, &refs, repo);
1015 error = got_object_open_as_commit(&commit, repo, commit_id);
1019 error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
1023 if (commit_id == NULL) {
1024 error = got_error(GOT_ERR_NO_OBJ);
1028 error = got_object_get_type(&obj_type, repo, commit_id);
1032 if (obj_type != GOT_OBJ_TYPE_BLOB) {
1033 error = got_error(GOT_ERR_OBJ_TYPE);
1037 error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], &fd);
1041 error = got_object_open_as_blob(&blob, repo, commit_id, BUF, fd);
1044 hdrlen = got_object_blob_get_hdrlen(blob);
1046 error = got_object_blob_read_block(&len, blob);
1049 buf = got_object_blob_get_read_buf(blob);
1052 * Skip blob object header first time around,
1053 * which also contains a zero byte.
1056 if (set_mime == 0) {
1057 if (isbinary(buf, len - hdrlen)) {
1058 error = gotweb_render_content_type_file(c,
1059 "application/octet-stream",
1062 log_warnx("%s: %s", __func__,
1067 error = gotweb_render_content_type(c,
1070 log_warnx("%s: %s", __func__,
1077 fcgi_gen_binary_response(c, buf, len - hdrlen);
1083 got_object_commit_close(commit);
1084 if (fd != -1 && close(fd) == -1 && error == NULL)
1085 error = got_error_from_errno("close");
1087 got_object_blob_close(blob);
1098 char datebuf[11]; /* YYYY-MM-DD + NUL */
1101 struct blame_cb_args {
1102 struct blame_line *lines;
1106 off_t *line_offsets;
1108 struct got_repository *repo;
1112 static const struct got_error *
1113 got_gotweb_blame_cb(void *arg, int nlines, int lineno,
1114 struct got_commit_object *commit, struct got_object_id *id)
1116 const struct got_error *err = NULL;
1117 struct blame_cb_args *a = arg;
1118 struct blame_line *bline;
1119 struct request *c = a->c;
1120 struct transport *t = c->t;
1121 struct querystring *qs = t->qs;
1122 struct repo_dir *repo_dir = t->repo_dir;
1123 const char *index_page_str;
1124 char *line = NULL, *eline = NULL;
1125 size_t linesize = 0;
1128 time_t committer_time;
1131 if (nlines != a->nlines ||
1132 (lineno != -1 && lineno < 1) || lineno > a->nlines)
1133 return got_error(GOT_ERR_RANGE);
1136 return NULL; /* no change in this commit */
1138 /* Annotate this line. */
1139 bline = &a->lines[lineno - 1];
1140 if (bline->annotated)
1142 err = got_object_id_str(&bline->id_str, id);
1146 bline->committer = strdup(got_object_commit_get_committer(commit));
1147 if (bline->committer == NULL) {
1148 err = got_error_from_errno("strdup");
1152 committer_time = got_object_commit_get_committer_time(commit);
1153 if (gmtime_r(&committer_time, &tm) == NULL)
1154 return got_error_from_errno("gmtime_r");
1155 if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
1157 err = got_error(GOT_ERR_NO_SPACE);
1160 bline->annotated = 1;
1162 /* Print lines annotated so far. */
1163 bline = &a->lines[a->lineno_cur - 1];
1164 if (!bline->annotated)
1167 offset = a->line_offsets[a->lineno_cur - 1];
1168 if (fseeko(a->f, offset, SEEK_SET) == -1) {
1169 err = got_error_from_errno("fseeko");
1173 index_page_str = qs->index_page_str ? qs->index_page_str : "";
1175 while (a->lineno_cur <= a->nlines && bline->annotated) {
1176 char *smallerthan, *at, *nl, *committer;
1179 if (getline(&line, &linesize, a->f) == -1) {
1181 err = got_error_from_errno("getline");
1185 committer = bline->committer;
1186 smallerthan = strchr(committer, '<');
1187 if (smallerthan && smallerthan[1] != '\0')
1188 committer = smallerthan + 1;
1189 at = strchr(committer, '@');
1192 len = strlen(committer);
1194 committer[8] = '\0';
1196 nl = strchr(line, '\n');
1200 err = gotweb_escape_html(&eline, line);
1204 r = fcgi_printf(c, "<div class='blame_wrapper'>"
1205 "<div class='blame_number'>%.*d</div>"
1206 "<div class='blame_hash'>"
1207 "<a href='?index_page=%s&path=%s&action=diff&commit=%s'>"
1210 "<div class='blame_date'>%s</div>"
1211 "<div class='blame_author'>%s</div>"
1212 "<div class='blame_code'>%s</div>"
1213 "</div>", /* .blame_wrapper */
1214 a->nlines_prec, a->lineno_cur,
1215 index_page_str, repo_dir->name, bline->id_str,
1224 bline = &a->lines[a->lineno_cur - 1];
1232 const struct got_error *
1233 got_output_file_blame(struct request *c)
1235 const struct got_error *error = NULL;
1236 struct transport *t = c->t;
1237 struct got_repository *repo = t->repo;
1238 struct querystring *qs = c->t->qs;
1239 struct got_object_id *obj_id = NULL, *commit_id = NULL;
1240 struct got_commit_object *commit = NULL;
1241 struct got_reflist_head refs;
1242 struct got_blob_object *blob = NULL;
1243 char *path = NULL, *in_repo_path = NULL;
1244 struct blame_cb_args bca;
1245 int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1248 FILE *f1 = NULL, *f2 = NULL;
1254 if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1255 qs->folder ? "/" : "", qs->file) == -1) {
1256 error = got_error_from_errno("asprintf");
1260 error = got_repo_map_path(&in_repo_path, repo, path);
1264 error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1265 GOT_OBJ_TYPE_COMMIT, &refs, repo);
1269 error = got_object_open_as_commit(&commit, repo, commit_id);
1273 error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1277 if (commit_id == NULL) {
1278 error = got_error(GOT_ERR_NO_OBJ);
1282 error = got_object_get_type(&obj_type, repo, obj_id);
1286 if (obj_type != GOT_OBJ_TYPE_BLOB) {
1287 error = got_error(GOT_ERR_OBJ_TYPE);
1291 error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1295 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1299 error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1303 error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1304 &bca.line_offsets, bca.f, blob);
1305 if (error || bca.nlines == 0)
1308 /* Don't include \n at EOF in the blame line count. */
1309 if (bca.line_offsets[bca.nlines - 1] == filesize)
1312 bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1313 if (bca.lines == NULL) {
1314 error = got_error_from_errno("calloc");
1318 bca.nlines_prec = 0;
1327 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1331 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1335 error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1339 error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1343 error = got_blame(in_repo_path, commit_id, repo,
1344 GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1348 free(bca.line_offsets);
1349 for (i = 0; i < bca.nlines; i++) {
1350 struct blame_line *bline = &bca.lines[i];
1351 free(bline->id_str);
1352 free(bline->committer);
1357 if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1358 error = got_error_from_errno("close");
1359 if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1360 error = got_error_from_errno("close");
1361 if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1362 error = got_error_from_errno("close");
1364 const struct got_error *bca_err =
1365 got_gotweb_flushfile(bca.f, fd1);
1370 const struct got_error *f1_err =
1371 got_gotweb_flushfile(f1, fd5);
1376 const struct got_error *f2_err =
1377 got_gotweb_flushfile(f2, fd6);
1382 got_object_commit_close(commit);
1384 got_object_blob_close(blob);
1391 const struct got_error *
1392 got_output_repo_diff(struct request *c)
1394 const struct got_error *error = NULL;
1395 struct transport *t = c->t;
1396 struct got_repository *repo = t->repo;
1397 struct repo_commit *rc = NULL;
1398 struct got_object_id *id1 = NULL, *id2 = NULL;
1399 struct got_reflist_head refs;
1400 FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1401 char *label1 = NULL, *label2 = NULL, *line = NULL;
1402 char *newline, *eline = NULL, *color = NULL;
1403 int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1404 size_t linesize = 0;
1410 error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1414 error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1418 error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1422 rc = TAILQ_FIRST(&t->repo_commits);
1424 if (rc->parent_id != NULL &&
1425 strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1426 error = got_repo_match_object_id(&id1, &label1,
1427 rc->parent_id, GOT_OBJ_TYPE_ANY,
1433 error = got_repo_match_object_id(&id2, &label2, rc->commit_id,
1434 GOT_OBJ_TYPE_ANY, &refs, repo);
1438 error = got_object_get_type(&obj_type, repo, id2);
1442 error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1446 error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1451 case GOT_OBJ_TYPE_BLOB:
1452 error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1453 id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1456 case GOT_OBJ_TYPE_TREE:
1457 error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1458 id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1461 case GOT_OBJ_TYPE_COMMIT:
1462 error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1463 fd5, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1467 error = got_error(GOT_ERR_OBJ_TYPE);
1472 if (fseek(f1, 0, SEEK_SET) == -1) {
1473 error = got_ferror(f1, GOT_ERR_IO);
1477 if (fseek(f2, 0, SEEK_SET) == -1) {
1478 error = got_ferror(f2, GOT_ERR_IO);
1482 if (fseek(f3, 0, SEEK_SET) == -1) {
1483 error = got_ferror(f3, GOT_ERR_IO);
1487 while ((linelen = getline(&line, &linesize, f3)) != -1) {
1488 if (strncmp(line, "-", 1) == 0) {
1489 color = strdup("diff_minus");
1490 if (color == NULL) {
1491 error = got_error_from_errno("strdup");
1494 } else if (strncmp(line, "+", 1) == 0) {
1495 color = strdup("diff_plus");
1496 if (color == NULL) {
1497 error = got_error_from_errno("strdup");
1500 } else if (strncmp(line, "@@", 2) == 0) {
1501 color = strdup("diff_chunk_header");
1502 if (color == NULL) {
1503 error = got_error_from_errno("strdup");
1506 } else if (strncmp(line, "@@", 2) == 0) {
1507 color = strdup("diff_chunk_header");
1508 if (color == NULL) {
1509 error = got_error_from_errno("strdup");
1512 } else if (strncmp(line, "commit +", 8) == 0) {
1513 color = strdup("diff_meta");
1514 if (color == NULL) {
1515 error = got_error_from_errno("strdup");
1518 } else if (strncmp(line, "commit -", 8) == 0) {
1519 color = strdup("diff_meta");
1520 if (color == NULL) {
1521 error = got_error_from_errno("strdup");
1524 } else if (strncmp(line, "blob +", 6) == 0) {
1525 color = strdup("diff_meta");
1526 if (color == NULL) {
1527 error = got_error_from_errno("strdup");
1530 } else if (strncmp(line, "blob -", 6) == 0) {
1531 color = strdup("diff_meta");
1532 if (color == NULL) {
1533 error = got_error_from_errno("strdup");
1536 } else if (strncmp(line, "file +", 6) == 0) {
1537 color = strdup("diff_meta");
1538 if (color == NULL) {
1539 error = got_error_from_errno("strdup");
1542 } else if (strncmp(line, "file -", 6) == 0) {
1543 color = strdup("diff_meta");
1544 if (color == NULL) {
1545 error = got_error_from_errno("strdup");
1548 } else if (strncmp(line, "from:", 5) == 0) {
1549 color = strdup("diff_author");
1550 if (color == NULL) {
1551 error = got_error_from_errno("strdup");
1554 } else if (strncmp(line, "via:", 4) == 0) {
1555 color = strdup("diff_author");
1556 if (color == NULL) {
1557 error = got_error_from_errno("strdup");
1560 } else if (strncmp(line, "date:", 5) == 0) {
1561 color = strdup("diff_date");
1562 if (color == NULL) {
1563 error = got_error_from_errno("strdup");
1568 newline = strchr(line, '\n');
1572 error = gotweb_escape_html(&eline, line);
1576 fcgi_printf(c, "<div class='diff_line %s'>%s</div>\n",
1577 color ? color : "", eline);
1582 wrlen = wrlen + linelen;
1586 if (linelen == -1 && ferror(f3))
1587 error = got_error_from_errno("getline");
1590 if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1591 error = got_error_from_errno("close");
1592 if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1593 error = got_error_from_errno("close");
1595 const struct got_error *f1_err =
1596 got_gotweb_flushfile(f1, fd1);
1601 const struct got_error *f2_err =
1602 got_gotweb_flushfile(f2, fd2);
1607 const struct got_error *f3_err =
1608 got_gotweb_flushfile(f3, fd3);
1612 got_ref_list_free(&refs);
1622 static const struct got_error *
1623 got_init_repo_commit(struct repo_commit **rc)
1625 *rc = calloc(1, sizeof(**rc));
1627 return got_error_from_errno2("%s: calloc", __func__);
1630 (*rc)->refs_str = NULL;
1631 (*rc)->commit_id = NULL;
1632 (*rc)->committer = NULL;
1633 (*rc)->author = NULL;
1634 (*rc)->parent_id = NULL;
1635 (*rc)->tree_id = NULL;
1636 (*rc)->commit_msg = NULL;
1641 static const struct got_error *
1642 got_init_repo_tag(struct repo_tag **rt)
1644 *rt = calloc(1, sizeof(**rt));
1646 return got_error_from_errno2("%s: calloc", __func__);
1648 (*rt)->commit_id = NULL;
1649 (*rt)->tag_name = NULL;
1650 (*rt)->tag_commit = NULL;
1651 (*rt)->commit_msg = NULL;
1652 (*rt)->tagger = NULL;