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-rw-r--r--ui-plain.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/ui-plain.c b/ui-plain.c new file mode 100644 index 0000000..28deae5 --- /dev/null +++ b/ui-plain.c
@@ -0,0 +1,82 @@
1/* ui-plain.c: functions for output of plain blobs by path
2 *
3 * Copyright (C) 2008 Lars Hjemli
4 *
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
7 */
8
9#include "cgit.h"
10#include "html.h"
11#include "ui-shared.h"
12
13char *curr_rev;
14char *match_path;
15int match;
16
17static void print_object(const unsigned char *sha1, const char *path)
18{
19 enum object_type type;
20 char *buf;
21 size_t size;
22
23 type = sha1_object_info(sha1, &size);
24 if (type == OBJ_BAD) {
25 html_status(404, 0);
26 return;
27 }
28
29 buf = read_sha1_file(sha1, &type, &size);
30 if (!buf) {
31 html_status(404, 0);
32 return;
33 }
34 ctx.page.mimetype = "text/plain";
35 ctx.page.filename = fmt("%s", path);
36 ctx.page.size = size;
37 cgit_print_http_headers(&ctx);
38 html_raw(buf, size);
39 match = 1;
40}
41
42static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
43 const char *pathname, unsigned mode, int stage,
44 void *cbdata)
45{
46 fprintf(stderr, "[cgit] walk_tree.pathname=%s", pathname);
47
48 if (!pathname || strcmp(match_path, pathname))
49 return READ_TREE_RECURSIVE;
50
51 if (S_ISREG(mode))
52 print_object(sha1, pathname);
53
54 return 0;
55}
56
57void cgit_print_plain(struct cgit_context *ctx)
58{
59 const char *rev = ctx->qry.sha1;
60 unsigned char sha1[20];
61 struct commit *commit;
62 const char *paths[] = {ctx->qry.path, NULL};
63
64 if (!rev)
65 rev = ctx->qry.head;
66
67 curr_rev = xstrdup(rev);
68 if (get_sha1(rev, sha1)) {
69 html_status(404, 0);
70 return;
71 }
72 commit = lookup_commit_reference(sha1);
73 if (!commit || parse_commit(commit)) {
74 html_status(404, 0);
75 return;
76 }
77 match_path = ctx->qry.path;
78 fprintf(stderr, "[cgit] match_path=%s", match_path);
79 read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL);
80 if (!match)
81 html_status(404, 0);
82}