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 if (limit_chk == ((limit * qs->page) - (limit - 1)) &&
438 commit_found == 0 && repo_commit &&
439 repo_commit->commit_id != NULL) {
440 t->prev_id = strdup(repo_commit->commit_id);
441 if (t->prev_id == NULL) {
442 error = got_error_from_errno("strdup");
447 error = got_commit_graph_iter_next(&id, graph, repo, NULL,
450 if (error->code == GOT_ERR_ITER_COMPLETED)
457 error = got_object_open_as_commit(&commit, repo, 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 &&
494 if (limit == 1 && chk_multi == 0 &&
495 srv->max_commits_display != 1)
501 * check for one more commit before breaking,
502 * so we know whether to navigate through briefs
503 * commits and summary
505 if (chk_next && (qs->action == BRIEFS ||
506 qs->action == COMMITS || qs->action == SUMMARY)) {
507 t->next_id = strdup(repo_commit->commit_id);
508 if (t->next_id == NULL) {
509 error = got_error_from_errno("strdup");
513 got_object_commit_close(commit);
516 TAILQ_REMOVE(&t->repo_commits, repo_commit,
518 gotweb_free_repo_commit(repo_commit);
522 got_ref_list_free(&refs);
523 if (error || (limit && --limit == 0)) {
524 if (commit_found || (qs->file != NULL &&
525 strlen(qs->file) > 0))
531 got_object_commit_close(commit);
539 got_object_commit_close(commit);
541 got_commit_graph_close(graph);
542 got_ref_list_free(&refs);
550 const struct got_error *
551 got_get_repo_tags(struct request *c, int limit)
553 const struct got_error *error = NULL;
554 struct got_object_id *id = NULL;
555 struct got_commit_object *commit = NULL;
556 struct got_reflist_head refs;
557 struct got_reference *ref;
558 struct got_reflist_entry *re;
559 struct server *srv = c->srv;
560 struct transport *t = c->t;
561 struct got_repository *repo = t->repo;
562 struct querystring *qs = t->qs;
563 struct repo_dir *repo_dir = t->repo_dir;
564 struct got_tag_object *tag = NULL;
565 struct repo_tag *rt = NULL, *trt = NULL;
566 char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
567 char *tag_commit = NULL, *tag_commit0 = NULL;
568 char *commit_msg = NULL, *commit_msg0 = NULL;
569 int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
573 if (asprintf(&repo_path, "%s/%s", srv->repos_path,
574 repo_dir->name) == -1)
575 return got_error_from_errno("asprintf");
577 if (qs->commit == NULL && qs->action == TAGS) {
578 error = got_ref_open(&ref, repo, qs->headref, 0);
581 error = got_ref_resolve(&id, repo, ref);
585 } else if (qs->commit == NULL && qs->action == TAG) {
586 error = got_error_msg(GOT_ERR_EOF, "commit id missing");
589 error = got_repo_match_object_id_prefix(&id, qs->commit,
590 GOT_OBJ_TYPE_COMMIT, repo);
595 if (qs->action != SUMMARY && qs->action != TAGS) {
596 error = got_object_open_as_commit(&commit, repo, id);
599 error = got_object_commit_get_logmsg(&commit_msg0, commit);
603 got_object_commit_close(commit);
608 error = got_repo_map_path(&in_repo_path, repo, repo_path);
612 error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
621 * XXX: again, see previous message about caching
624 TAILQ_FOREACH(re, &refs, entry) {
625 struct repo_tag *new_repo_tag = NULL;
626 error = got_init_repo_tag(&new_repo_tag);
630 TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
632 new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
633 if (new_repo_tag->tag_name == NULL) {
634 error = got_error_from_errno("strdup");
644 error = got_ref_resolve(&id, repo, re->ref);
649 got_object_tag_close(tag);
650 error = got_object_open_as_tag(&tag, repo, id);
652 if (error->code != GOT_ERR_OBJ_TYPE)
654 /* "lightweight" tag */
655 error = got_object_open_as_commit(&commit, repo, id);
658 new_repo_tag->tagger =
659 strdup(got_object_commit_get_committer(commit));
660 if (new_repo_tag->tagger == NULL) {
661 error = got_error_from_errno("strdup");
664 new_repo_tag->tagger_time =
665 got_object_commit_get_committer_time(commit);
666 error = got_object_id_str(&id_str, id);
670 new_repo_tag->tagger =
671 strdup(got_object_tag_get_tagger(tag));
672 if (new_repo_tag->tagger == NULL) {
673 error = got_error_from_errno("strdup");
676 new_repo_tag->tagger_time =
677 got_object_tag_get_tagger_time(tag);
678 error = got_object_id_str(&id_str,
679 got_object_tag_get_object_id(tag));
684 new_repo_tag->commit_id = strdup(id_str);
685 if (new_repo_tag->commit_id == NULL)
688 if (commit_found == 0 && qs->commit != NULL &&
689 strncmp(id_str, qs->commit, strlen(id_str)) != 0)
697 * check for one more commit before breaking,
698 * so we know whether to navigate through briefs
699 * commits and summary
702 t->next_id = strdup(new_repo_tag->commit_id);
703 if (t->next_id == NULL) {
704 error = got_error_from_errno("strdup");
708 got_object_commit_close(commit);
711 TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
712 gotweb_free_repo_tag(new_repo_tag);
717 error = got_object_commit_get_logmsg(&tag_commit0,
721 got_object_commit_close(commit);
724 tag_commit0 = strdup(got_object_tag_get_message(tag));
725 if (tag_commit0 == NULL) {
726 error = got_error_from_errno("strdup");
731 tag_commit = tag_commit0;
732 while (*tag_commit == '\n')
734 new_repo_tag->tag_commit = strdup(tag_commit);
735 if (new_repo_tag->tag_commit == NULL) {
736 error = got_error_from_errno("strdup");
742 if (qs->action != SUMMARY && qs->action != TAGS) {
743 commit_msg = commit_msg0;
744 while (*commit_msg == '\n')
747 new_repo_tag->commit_msg = strdup(commit_msg);
748 if (new_repo_tag->commit_msg == NULL) {
749 error = got_error_from_errno("strdup");
754 if (limit && --limit == 0) {
763 * we have tailq populated, so find previous commit id
764 * for navigation through briefs and commits
766 if (t->tag_count == 0) {
767 TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
768 TAILQ_REMOVE(&t->repo_tags, rt, entry);
769 gotweb_free_repo_tag(rt);
772 if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
774 TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
776 if (commit_found == 0 && rt->commit_id != NULL &&
777 strcmp(qs->commit, rt->commit_id) != 0) {
781 if (c_cnt == srv->max_commits_display ||
782 rt == TAILQ_FIRST(&t->repo_tags)) {
783 t->prev_id = strdup(rt->commit_id);
784 if (t->prev_id == NULL)
785 error = got_error_from_errno("strdup");
793 got_object_commit_close(commit);
795 got_object_tag_close(tag);
796 got_ref_list_free(&refs);
805 const struct got_error *
806 got_output_repo_tree(struct request *c)
808 const struct got_error *error = NULL;
809 struct transport *t = c->t;
810 struct got_commit_object *commit = NULL;
811 struct got_repository *repo = t->repo;
812 struct querystring *qs = t->qs;
813 struct repo_commit *rc = NULL;
814 struct got_object_id *tree_id = NULL, *commit_id = NULL;
815 struct got_reflist_head refs;
816 struct got_tree_object *tree = NULL;
817 struct repo_dir *repo_dir = t->repo_dir;
818 const char *name, *index_page_str, *folder;
819 char *escaped_name = NULL, *path = NULL;
824 rc = TAILQ_FIRST(&t->repo_commits);
826 if (qs->folder != NULL) {
827 path = strdup(qs->folder);
829 error = got_error_from_errno("strdup");
833 error = got_repo_map_path(&path, repo, repo_dir->path);
838 error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
839 GOT_OBJ_TYPE_COMMIT, &refs, repo);
843 error = got_object_open_as_commit(&commit, repo, commit_id);
847 error = got_object_id_by_path(&tree_id, repo, commit, path);
851 error = got_object_open_as_tree(&tree, repo, tree_id);
855 nentries = got_object_tree_get_nentries(tree);
857 index_page_str = qs->index_page_str ? qs->index_page_str : "";
858 folder = qs->folder ? qs->folder : "";
860 for (i = 0; i < nentries; i++) {
862 struct got_tree_entry *te;
865 te = got_object_tree_get_entry(tree, i);
867 mode = got_tree_entry_get_mode(te);
868 if (got_object_tree_entry_is_submodule(te))
870 else if (S_ISLNK(mode))
872 else if (S_ISDIR(mode))
874 else if (mode & S_IXUSR)
879 name = got_tree_entry_get_name(te);
880 error = gotweb_escape_html(&escaped_name, name);
886 "<div class='tree_wrapper'>\n"
887 "<div class='tree_line'>"
888 "<a class='diff_directory' "
889 "href='?index_page=%s&path=%s&action=tree"
890 "&commit=%s&folder=%s/%s'>%s%s</a>"
891 "</div>\n" /* .tree_line */
892 "<div class='tree_line_blank'> </div>\n"
893 "</div>\n", /* .tree_wrapper */
894 index_page_str, qs->path, rc->commit_id,
895 folder, name, escaped_name, modestr);
900 "<div class='tree_wrapper'>\n"
901 "<div class='tree_line'>"
902 "<a href='?index_page=%s&path=%s&action=blob"
903 "&commit=%s&folder=%s&file=%s'>%s%s</a>"
904 "</div>\n" /* .tree_line */
905 "<div class='tree_line_blank'>"
906 "<a href='?index_page=%s&path=%s&action=commits"
907 "&commit=%s&folder=%s&file=%s'>commits</a>\n"
909 "<a href='?index_page=%s&path=%s&action=blame"
910 "&commit=%s&folder=%s&file=%s'>blame</a>\n"
911 "</div>\n" /* .tree_line_blank */
912 "</div>\n", /* .tree_wrapper */
913 index_page_str, qs->path, rc->commit_id,
914 folder, name, escaped_name, modestr,
915 index_page_str, qs->path, rc->commit_id,
917 index_page_str, qs->path, rc->commit_id,
928 got_ref_list_free(&refs);
930 got_object_commit_close(commit);
936 const struct got_error *
937 got_output_file_blob(struct request *c)
939 const struct got_error *error = NULL;
940 struct transport *t = c->t;
941 struct got_repository *repo = t->repo;
942 struct querystring *qs = c->t->qs;
943 struct got_commit_object *commit = NULL;
944 struct got_object_id *commit_id = NULL;
945 struct got_reflist_head refs;
946 struct got_blob_object *blob = NULL;
947 char *path = NULL, *in_repo_path = NULL;
948 int obj_type, set_mime = 0, fd = -1;
954 if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
955 qs->folder ? "/" : "", qs->file) == -1) {
956 error = got_error_from_errno("asprintf");
960 error = got_repo_map_path(&in_repo_path, repo, path);
964 error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
965 GOT_OBJ_TYPE_COMMIT, &refs, repo);
969 error = got_object_open_as_commit(&commit, repo, commit_id);
973 error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
977 if (commit_id == NULL) {
978 error = got_error(GOT_ERR_NO_OBJ);
982 error = got_object_get_type(&obj_type, repo, commit_id);
986 if (obj_type != GOT_OBJ_TYPE_BLOB) {
987 error = got_error(GOT_ERR_OBJ_TYPE);
991 error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], &fd);
995 error = got_object_open_as_blob(&blob, repo, commit_id, BUF, fd);
998 hdrlen = got_object_blob_get_hdrlen(blob);
1000 error = got_object_blob_read_block(&len, blob);
1003 buf = got_object_blob_get_read_buf(blob);
1006 * Skip blob object header first time around,
1007 * which also contains a zero byte.
1010 if (set_mime == 0) {
1011 if (isbinary(buf, len - hdrlen)) {
1012 error = gotweb_render_content_type_file(c,
1013 "application/octet-stream",
1016 log_warnx("%s: %s", __func__,
1021 error = gotweb_render_content_type(c,
1024 log_warnx("%s: %s", __func__,
1031 fcgi_gen_binary_response(c, buf, len - hdrlen);
1037 got_object_commit_close(commit);
1038 if (fd != -1 && close(fd) == -1 && error == NULL)
1039 error = got_error_from_errno("close");
1041 got_object_blob_close(blob);
1052 char datebuf[11]; /* YYYY-MM-DD + NUL */
1055 struct blame_cb_args {
1056 struct blame_line *lines;
1060 off_t *line_offsets;
1062 struct got_repository *repo;
1066 static const struct got_error *
1067 got_gotweb_blame_cb(void *arg, int nlines, int lineno,
1068 struct got_commit_object *commit, struct got_object_id *id)
1070 const struct got_error *err = NULL;
1071 struct blame_cb_args *a = arg;
1072 struct blame_line *bline;
1073 struct request *c = a->c;
1074 struct transport *t = c->t;
1075 struct querystring *qs = t->qs;
1076 struct repo_dir *repo_dir = t->repo_dir;
1077 const char *index_page_str;
1078 char *line = NULL, *eline = NULL;
1079 size_t linesize = 0;
1082 time_t committer_time;
1085 if (nlines != a->nlines ||
1086 (lineno != -1 && lineno < 1) || lineno > a->nlines)
1087 return got_error(GOT_ERR_RANGE);
1090 return NULL; /* no change in this commit */
1092 /* Annotate this line. */
1093 bline = &a->lines[lineno - 1];
1094 if (bline->annotated)
1096 err = got_object_id_str(&bline->id_str, id);
1100 bline->committer = strdup(got_object_commit_get_committer(commit));
1101 if (bline->committer == NULL) {
1102 err = got_error_from_errno("strdup");
1106 committer_time = got_object_commit_get_committer_time(commit);
1107 if (gmtime_r(&committer_time, &tm) == NULL)
1108 return got_error_from_errno("gmtime_r");
1109 if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
1111 err = got_error(GOT_ERR_NO_SPACE);
1114 bline->annotated = 1;
1116 /* Print lines annotated so far. */
1117 bline = &a->lines[a->lineno_cur - 1];
1118 if (!bline->annotated)
1121 offset = a->line_offsets[a->lineno_cur - 1];
1122 if (fseeko(a->f, offset, SEEK_SET) == -1) {
1123 err = got_error_from_errno("fseeko");
1127 index_page_str = qs->index_page_str ? qs->index_page_str : "";
1129 while (a->lineno_cur <= a->nlines && bline->annotated) {
1130 char *smallerthan, *at, *nl, *committer;
1133 if (getline(&line, &linesize, a->f) == -1) {
1135 err = got_error_from_errno("getline");
1139 committer = bline->committer;
1140 smallerthan = strchr(committer, '<');
1141 if (smallerthan && smallerthan[1] != '\0')
1142 committer = smallerthan + 1;
1143 at = strchr(committer, '@');
1146 len = strlen(committer);
1148 committer[8] = '\0';
1150 nl = strchr(line, '\n');
1154 err = gotweb_escape_html(&eline, line);
1158 r = fcgi_printf(c, "<div class='blame_wrapper'>"
1159 "<div class='blame_number'>%.*d</div>"
1160 "<div class='blame_hash'>"
1161 "<a href='?index_page=%s&path=%s&action=diff&commit=%s'>"
1164 "<div class='blame_date'>%s</div>"
1165 "<div class='blame_author'>%s</div>"
1166 "<div class='blame_code'>%s</div>"
1167 "</div>", /* .blame_wrapper */
1168 a->nlines_prec, a->lineno_cur,
1169 index_page_str, repo_dir->name, bline->id_str,
1178 bline = &a->lines[a->lineno_cur - 1];
1189 const struct got_error *
1190 got_output_file_blame(struct request *c)
1192 const struct got_error *error = NULL;
1193 struct transport *t = c->t;
1194 struct got_repository *repo = t->repo;
1195 struct querystring *qs = c->t->qs;
1196 struct got_object_id *obj_id = NULL, *commit_id = NULL;
1197 struct got_commit_object *commit = NULL;
1198 struct got_reflist_head refs;
1199 struct got_blob_object *blob = NULL;
1200 char *path = NULL, *in_repo_path = NULL;
1201 struct blame_cb_args bca;
1202 int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1205 FILE *f1 = NULL, *f2 = NULL;
1211 if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1212 qs->folder ? "/" : "", qs->file) == -1) {
1213 error = got_error_from_errno("asprintf");
1217 error = got_repo_map_path(&in_repo_path, repo, path);
1221 error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1222 GOT_OBJ_TYPE_COMMIT, &refs, repo);
1226 error = got_object_open_as_commit(&commit, repo, commit_id);
1230 error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1234 error = got_object_get_type(&obj_type, repo, obj_id);
1238 if (obj_type != GOT_OBJ_TYPE_BLOB) {
1239 error = got_error(GOT_ERR_OBJ_TYPE);
1243 error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1247 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1251 error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1255 error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1256 &bca.line_offsets, bca.f, blob);
1257 if (error || bca.nlines == 0)
1260 /* Don't include \n at EOF in the blame line count. */
1261 if (bca.line_offsets[bca.nlines - 1] == filesize)
1264 bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1265 if (bca.lines == NULL) {
1266 error = got_error_from_errno("calloc");
1270 bca.nlines_prec = 0;
1279 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1283 error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1287 error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1291 error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1295 error = got_blame(in_repo_path, commit_id, repo,
1296 GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1301 free(bca.line_offsets);
1302 for (i = 0; i < bca.nlines; i++) {
1303 struct blame_line *bline = &bca.lines[i];
1304 free(bline->id_str);
1305 free(bline->committer);
1309 if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1310 error = got_error_from_errno("close");
1311 if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1312 error = got_error_from_errno("close");
1313 if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1314 error = got_error_from_errno("close");
1316 const struct got_error *bca_err =
1317 got_gotweb_flushfile(bca.f, fd1);
1322 const struct got_error *f1_err =
1323 got_gotweb_flushfile(f1, fd5);
1328 const struct got_error *f2_err =
1329 got_gotweb_flushfile(f2, fd6);
1334 got_object_commit_close(commit);
1336 got_object_blob_close(blob);
1341 got_ref_list_free(&refs);
1345 const struct got_error *
1346 got_output_repo_diff(struct request *c)
1348 const struct got_error *error = NULL;
1349 struct transport *t = c->t;
1350 struct got_repository *repo = t->repo;
1351 struct repo_commit *rc = NULL;
1352 struct got_object_id *id1 = NULL, *id2 = NULL;
1353 struct got_reflist_head refs;
1354 FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1355 char *label1 = NULL, *label2 = NULL, *line = NULL;
1356 char *newline, *eline = NULL, *color = NULL;
1357 int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1358 size_t linesize = 0;
1364 error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1368 error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1372 error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1376 rc = TAILQ_FIRST(&t->repo_commits);
1378 if (rc->parent_id != NULL &&
1379 strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1380 error = got_repo_match_object_id(&id1, &label1,
1381 rc->parent_id, GOT_OBJ_TYPE_ANY,
1387 error = got_repo_match_object_id(&id2, &label2, rc->commit_id,
1388 GOT_OBJ_TYPE_ANY, &refs, repo);
1392 error = got_object_get_type(&obj_type, repo, id2);
1396 error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1400 error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1405 case GOT_OBJ_TYPE_BLOB:
1406 error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1407 id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1410 case GOT_OBJ_TYPE_TREE:
1411 error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1412 id1, id2, NULL, "", "", GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1415 case GOT_OBJ_TYPE_COMMIT:
1416 error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1417 fd5, id1, id2, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1421 error = got_error(GOT_ERR_OBJ_TYPE);
1426 if (fseek(f1, 0, SEEK_SET) == -1) {
1427 error = got_ferror(f1, GOT_ERR_IO);
1431 if (fseek(f2, 0, SEEK_SET) == -1) {
1432 error = got_ferror(f2, GOT_ERR_IO);
1436 if (fseek(f3, 0, SEEK_SET) == -1) {
1437 error = got_ferror(f3, GOT_ERR_IO);
1441 while ((linelen = getline(&line, &linesize, f3)) != -1) {
1442 if (strncmp(line, "-", 1) == 0) {
1443 color = strdup("diff_minus");
1444 if (color == NULL) {
1445 error = got_error_from_errno("strdup");
1448 } else if (strncmp(line, "+", 1) == 0) {
1449 color = strdup("diff_plus");
1450 if (color == NULL) {
1451 error = got_error_from_errno("strdup");
1454 } else if (strncmp(line, "@@", 2) == 0) {
1455 color = strdup("diff_chunk_header");
1456 if (color == NULL) {
1457 error = got_error_from_errno("strdup");
1460 } else if (strncmp(line, "@@", 2) == 0) {
1461 color = strdup("diff_chunk_header");
1462 if (color == NULL) {
1463 error = got_error_from_errno("strdup");
1466 } else if (strncmp(line, "commit +", 8) == 0) {
1467 color = strdup("diff_meta");
1468 if (color == NULL) {
1469 error = got_error_from_errno("strdup");
1472 } else if (strncmp(line, "commit -", 8) == 0) {
1473 color = strdup("diff_meta");
1474 if (color == NULL) {
1475 error = got_error_from_errno("strdup");
1478 } else if (strncmp(line, "blob +", 6) == 0) {
1479 color = strdup("diff_meta");
1480 if (color == NULL) {
1481 error = got_error_from_errno("strdup");
1484 } else if (strncmp(line, "blob -", 6) == 0) {
1485 color = strdup("diff_meta");
1486 if (color == NULL) {
1487 error = got_error_from_errno("strdup");
1490 } else if (strncmp(line, "file +", 6) == 0) {
1491 color = strdup("diff_meta");
1492 if (color == NULL) {
1493 error = got_error_from_errno("strdup");
1496 } else if (strncmp(line, "file -", 6) == 0) {
1497 color = strdup("diff_meta");
1498 if (color == NULL) {
1499 error = got_error_from_errno("strdup");
1502 } else if (strncmp(line, "from:", 5) == 0) {
1503 color = strdup("diff_author");
1504 if (color == NULL) {
1505 error = got_error_from_errno("strdup");
1508 } else if (strncmp(line, "via:", 4) == 0) {
1509 color = strdup("diff_author");
1510 if (color == NULL) {
1511 error = got_error_from_errno("strdup");
1514 } else if (strncmp(line, "date:", 5) == 0) {
1515 color = strdup("diff_date");
1516 if (color == NULL) {
1517 error = got_error_from_errno("strdup");
1522 newline = strchr(line, '\n');
1526 error = gotweb_escape_html(&eline, line);
1530 fcgi_printf(c, "<div class='diff_line %s'>%s</div>\n",
1531 color ? color : "", eline);
1536 wrlen = wrlen + linelen;
1540 if (linelen == -1 && ferror(f3))
1541 error = got_error_from_errno("getline");
1544 if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1545 error = got_error_from_errno("close");
1546 if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1547 error = got_error_from_errno("close");
1549 const struct got_error *f1_err =
1550 got_gotweb_flushfile(f1, fd1);
1555 const struct got_error *f2_err =
1556 got_gotweb_flushfile(f2, fd2);
1561 const struct got_error *f3_err =
1562 got_gotweb_flushfile(f3, fd3);
1566 got_ref_list_free(&refs);
1576 static const struct got_error *
1577 got_init_repo_commit(struct repo_commit **rc)
1579 *rc = calloc(1, sizeof(**rc));
1581 return got_error_from_errno2("%s: calloc", __func__);
1584 (*rc)->refs_str = NULL;
1585 (*rc)->commit_id = NULL;
1586 (*rc)->committer = NULL;
1587 (*rc)->author = NULL;
1588 (*rc)->parent_id = NULL;
1589 (*rc)->tree_id = NULL;
1590 (*rc)->commit_msg = NULL;
1595 static const struct got_error *
1596 got_init_repo_tag(struct repo_tag **rt)
1598 *rt = calloc(1, sizeof(**rt));
1600 return got_error_from_errno2("%s: calloc", __func__);
1602 (*rt)->commit_id = NULL;
1603 (*rt)->tag_name = NULL;
1604 (*rt)->tag_commit = NULL;
1605 (*rt)->commit_msg = NULL;
1606 (*rt)->tagger = NULL;