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-rw-r--r--ui-plain.c68
1 files changed, 60 insertions, 8 deletions
diff --git a/ui-plain.c b/ui-plain.c
index 66cb19c..da76406 100644
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -1,94 +1,146 @@
1/* ui-plain.c: functions for output of plain blobs by path 1/* ui-plain.c: functions for output of plain blobs by path
2 * 2 *
3 * Copyright (C) 2008 Lars Hjemli 3 * Copyright (C) 2008 Lars Hjemli
4 * 4 *
5 * Licensed under GNU General Public License v2 5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text) 6 * (see COPYING for full license text)
7 */ 7 */
8 8
9#include "cgit.h" 9#include "cgit.h"
10#include "html.h" 10#include "html.h"
11#include "ui-shared.h" 11#include "ui-shared.h"
12 12
13char *curr_rev; 13int match_baselen;
14char *match_path;
15int match; 14int match;
16 15
17static void print_object(const unsigned char *sha1, const char *path) 16static void print_object(const unsigned char *sha1, const char *path)
18{ 17{
19 enum object_type type; 18 enum object_type type;
20 char *buf, *ext; 19 char *buf, *ext;
21 unsigned long size; 20 unsigned long size;
22 struct string_list_item *mime; 21 struct string_list_item *mime;
23 22
24 type = sha1_object_info(sha1, &size); 23 type = sha1_object_info(sha1, &size);
25 if (type == OBJ_BAD) { 24 if (type == OBJ_BAD) {
26 html_status(404, "Not found", 0); 25 html_status(404, "Not found", 0);
27 return; 26 return;
28 } 27 }
29 28
30 buf = read_sha1_file(sha1, &type, &size); 29 buf = read_sha1_file(sha1, &type, &size);
31 if (!buf) { 30 if (!buf) {
32 html_status(404, "Not found", 0); 31 html_status(404, "Not found", 0);
33 return; 32 return;
34 } 33 }
35 ctx.page.mimetype = NULL; 34 ctx.page.mimetype = NULL;
36 ext = strrchr(path, '.'); 35 ext = strrchr(path, '.');
37 if (ext && *(++ext)) { 36 if (ext && *(++ext)) {
38 mime = string_list_lookup(ext, &ctx.cfg.mimetypes); 37 mime = string_list_lookup(ext, &ctx.cfg.mimetypes);
39 if (mime) 38 if (mime)
40 ctx.page.mimetype = (char *)mime->util; 39 ctx.page.mimetype = (char *)mime->util;
41 } 40 }
42 if (!ctx.page.mimetype) { 41 if (!ctx.page.mimetype) {
43 if (buffer_is_binary(buf, size)) 42 if (buffer_is_binary(buf, size))
44 ctx.page.mimetype = "application/octet-stream"; 43 ctx.page.mimetype = "application/octet-stream";
45 else 44 else
46 ctx.page.mimetype = "text/plain"; 45 ctx.page.mimetype = "text/plain";
47 } 46 }
48 ctx.page.filename = fmt("%s", path); 47 ctx.page.filename = fmt("%s", path);
49 ctx.page.size = size; 48 ctx.page.size = size;
50 ctx.page.etag = sha1_to_hex(sha1); 49 ctx.page.etag = sha1_to_hex(sha1);
51 cgit_print_http_headers(&ctx); 50 cgit_print_http_headers(&ctx);
52 html_raw(buf, size); 51 html_raw(buf, size);
53 match = 1; 52 match = 1;
54} 53}
55 54
55static void print_dir(const unsigned char *sha1, const char *path,
56 const char *base)
57{
58 char *fullpath;
59 if (path[0] || base[0])
60 fullpath = fmt("/%s%s/", base, path);
61 else
62 fullpath = "/";
63 ctx.page.etag = sha1_to_hex(sha1);
64 cgit_print_http_headers(&ctx);
65 htmlf("<html><head><title>%s</title></head>\n<body>\n"
66 " <h2>%s</h2>\n <ul>\n", fullpath, fullpath);
67 if (path[0] || base[0])
68 html(" <li><a href=\"../\">../</a></li>\n");
69 match = 2;
70}
71
72static void print_dir_entry(const unsigned char *sha1, const char *path,
73 unsigned mode)
74{
75 const char *sep = "";
76 if (S_ISDIR(mode))
77 sep = "/";
78 htmlf(" <li><a href=\"%s%s\">%s%s</a></li>\n", path, sep, path, sep);
79 match = 2;
80}
81
82static void print_dir_tail(void)
83{
84 html(" </ul>\n</body></html>\n");
85}
86
56static int walk_tree(const unsigned char *sha1, const char *base, int baselen, 87static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
57 const char *pathname, unsigned mode, int stage, 88 const char *pathname, unsigned mode, int stage,
58 void *cbdata) 89 void *cbdata)
59{ 90{
60 if (S_ISDIR(mode)) 91 if (baselen == match_baselen) {
92 if (S_ISREG(mode))
93 print_object(sha1, pathname);
94 else if (S_ISDIR(mode)) {
95 print_dir(sha1, pathname, base);
96 return READ_TREE_RECURSIVE;
97 }
98 }
99 else if (baselen > match_baselen)
100 print_dir_entry(sha1, pathname, mode);
101 else if (S_ISDIR(mode))
61 return READ_TREE_RECURSIVE; 102 return READ_TREE_RECURSIVE;
62 103
63 if (S_ISREG(mode) && !strncmp(base, match_path, baselen) && 104 return 0;
64 !strcmp(pathname, match_path + baselen)) 105}
65 print_object(sha1, pathname);
66 106
107static int basedir_len(const char *path)
108{
109 char *p = strrchr(path, '/');
110 if (p)
111 return p - path + 1;
67 return 0; 112 return 0;
68} 113}
69 114
70void cgit_print_plain(struct cgit_context *ctx) 115void cgit_print_plain(struct cgit_context *ctx)
71{ 116{
72 const char *rev = ctx->qry.sha1; 117 const char *rev = ctx->qry.sha1;
73 unsigned char sha1[20]; 118 unsigned char sha1[20];
74 struct commit *commit; 119 struct commit *commit;
75 const char *paths[] = {ctx->qry.path, NULL}; 120 const char *paths[] = {ctx->qry.path, NULL};
76 121
77 if (!rev) 122 if (!rev)
78 rev = ctx->qry.head; 123 rev = ctx->qry.head;
79 124
80 curr_rev = xstrdup(rev);
81 if (get_sha1(rev, sha1)) { 125 if (get_sha1(rev, sha1)) {
82 html_status(404, "Not found", 0); 126 html_status(404, "Not found", 0);
83 return; 127 return;
84 } 128 }
85 commit = lookup_commit_reference(sha1); 129 commit = lookup_commit_reference(sha1);
86 if (!commit || parse_commit(commit)) { 130 if (!commit || parse_commit(commit)) {
87 html_status(404, "Not found", 0); 131 html_status(404, "Not found", 0);
88 return; 132 return;
89 } 133 }
90 match_path = ctx->qry.path; 134 if (!paths[0]) {
135 paths[0] = "";
136 match_baselen = -1;
137 print_dir(commit->tree->object.sha1, "", "");
138 }
139 else
140 match_baselen = basedir_len(paths[0]);
91 read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL); 141 read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
92 if (!match) 142 if (!match)
93 html_status(404, "Not found", 0); 143 html_status(404, "Not found", 0);
144 else if (match == 2)
145 print_dir_tail();
94} 146}