1 /* ui-plain.c: functions for output of plain blobs by path
3 * Copyright (C) 2008 Lars Hjemli
5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text)
11 #include "ui-shared.h"
16 static void print_object(const unsigned char *sha1, const char *path)
18 enum object_type type;
21 struct string_list_item *mime;
23 type = sha1_object_info(sha1, &size);
24 if (type == OBJ_BAD) {
25 html_status(404, "Not found", 0);
29 buf = read_sha1_file(sha1, &type, &size);
31 html_status(404, "Not found", 0);
34 ctx.page.mimetype = NULL;
35 ext = strrchr(path, '.');
36 if (ext && *(++ext)) {
37 mime = string_list_lookup(ext, &ctx.cfg.mimetypes);
39 ctx.page.mimetype = (char *)mime->util;
41 if (!ctx.page.mimetype) {
42 if (buffer_is_binary(buf, size))
43 ctx.page.mimetype = "application/octet-stream";
45 ctx.page.mimetype = "text/plain";
47 ctx.page.filename = fmt("%s", path);
49 ctx.page.etag = sha1_to_hex(sha1);
50 cgit_print_http_headers(&ctx);
55 static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
56 const char *pathname, unsigned mode, int stage,
59 if (baselen == match_baselen) {
61 print_object(sha1, pathname);
63 else if (S_ISDIR(mode))
64 return READ_TREE_RECURSIVE;
69 static int basedir_len(const char *path)
71 char *p = strrchr(path, '/');
77 void cgit_print_plain(struct cgit_context *ctx)
79 const char *rev = ctx->qry.sha1;
80 unsigned char sha1[20];
81 struct commit *commit;
82 const char *paths[] = {ctx->qry.path, NULL};
87 if (get_sha1(rev, sha1)) {
88 html_status(404, "Not found", 0);
91 commit = lookup_commit_reference(sha1);
92 if (!commit || parse_commit(commit)) {
93 html_status(404, "Not found", 0);
96 match_baselen = basedir_len(paths[0]);
97 read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
99 html_status(404, "Not found", 0);