author | Lars Hjemli <hjemli@gmail.com> | 2007-01-11 23:46:17 (UTC) |
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committer | Lars Hjemli <hjemli@gmail.com> | 2007-01-11 23:46:17 (UTC) |
commit | 5cd2bf7e7f3f3daf6107cd3a269bad78e342de70 (patch) (unidiff) | |
tree | 7ce9368e94b39114e772c279f741bd8106f611d2 /cgit.c | |
parent | 2c2047ff67a1e0053f95776e5079e432f69cea54 (diff) | |
download | cgit-5cd2bf7e7f3f3daf6107cd3a269bad78e342de70.zip cgit-5cd2bf7e7f3f3daf6107cd3a269bad78e342de70.tar.gz cgit-5cd2bf7e7f3f3daf6107cd3a269bad78e342de70.tar.bz2 |
WIP: add paths/backlinks to tree/blobview
-rw-r--r-- | cgit.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -1,185 +1,185 @@ | |||
1 | /* cgit.c: cgi for the git scm | 1 | /* cgit.c: cgi for the git scm |
2 | * | 2 | * |
3 | * Copyright (C) 2006 Lars Hjemli | 3 | * Copyright (C) 2006 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 | 10 | ||
11 | const char cgit_version[] = CGIT_VERSION; | 11 | const char cgit_version[] = CGIT_VERSION; |
12 | 12 | ||
13 | static void cgit_prepare_cache(struct cacheitem *item) | 13 | static void cgit_prepare_cache(struct cacheitem *item) |
14 | { | 14 | { |
15 | if (!cgit_query_repo) { | 15 | if (!cgit_query_repo) { |
16 | item->name = xstrdup(fmt("%s/index.html", cgit_cache_root)); | 16 | item->name = xstrdup(fmt("%s/index.html", cgit_cache_root)); |
17 | item->ttl = cgit_cache_root_ttl; | 17 | item->ttl = cgit_cache_root_ttl; |
18 | } else if (!cgit_query_page) { | 18 | } else if (!cgit_query_page) { |
19 | item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root, | 19 | item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root, |
20 | cgit_query_repo)); | 20 | cgit_query_repo)); |
21 | item->ttl = cgit_cache_repo_ttl; | 21 | item->ttl = cgit_cache_repo_ttl; |
22 | } else { | 22 | } else { |
23 | item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, | 23 | item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, |
24 | cgit_query_repo, cgit_query_page, | 24 | cgit_query_repo, cgit_query_page, |
25 | cache_safe_filename(cgit_querystring))); | 25 | cache_safe_filename(cgit_querystring))); |
26 | if (cgit_query_has_symref) | 26 | if (cgit_query_has_symref) |
27 | item->ttl = cgit_cache_dynamic_ttl; | 27 | item->ttl = cgit_cache_dynamic_ttl; |
28 | else if (cgit_query_has_sha1) | 28 | else if (cgit_query_has_sha1) |
29 | item->ttl = cgit_cache_static_ttl; | 29 | item->ttl = cgit_cache_static_ttl; |
30 | else | 30 | else |
31 | item->ttl = cgit_cache_repo_ttl; | 31 | item->ttl = cgit_cache_repo_ttl; |
32 | } | 32 | } |
33 | } | 33 | } |
34 | 34 | ||
35 | static void cgit_print_repo_page(struct cacheitem *item) | 35 | static void cgit_print_repo_page(struct cacheitem *item) |
36 | { | 36 | { |
37 | if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) || | 37 | if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) || |
38 | cgit_read_config("info/cgit", cgit_repo_config_cb)) { | 38 | cgit_read_config("info/cgit", cgit_repo_config_cb)) { |
39 | char *title = fmt("%s - %s", cgit_root_title, "Bad request"); | 39 | char *title = fmt("%s - %s", cgit_root_title, "Bad request"); |
40 | cgit_print_docstart(title, item); | 40 | cgit_print_docstart(title, item); |
41 | cgit_print_pageheader(title, 0); | 41 | cgit_print_pageheader(title, 0); |
42 | cgit_print_error(fmt("Unable to scan repository: %s", | 42 | cgit_print_error(fmt("Unable to scan repository: %s", |
43 | strerror(errno))); | 43 | strerror(errno))); |
44 | cgit_print_docend(); | 44 | cgit_print_docend(); |
45 | return; | 45 | return; |
46 | } | 46 | } |
47 | setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1); | 47 | setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1); |
48 | char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc); | 48 | char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc); |
49 | int show_search = 0; | 49 | int show_search = 0; |
50 | if (cgit_query_page && !strcmp(cgit_query_page, "log")) | 50 | if (cgit_query_page && !strcmp(cgit_query_page, "log")) |
51 | show_search = 1; | 51 | show_search = 1; |
52 | cgit_print_docstart(title, item); | 52 | cgit_print_docstart(title, item); |
53 | cgit_print_pageheader(title, show_search); | 53 | cgit_print_pageheader(title, show_search); |
54 | if (!cgit_query_page) { | 54 | if (!cgit_query_page) { |
55 | cgit_print_summary(); | 55 | cgit_print_summary(); |
56 | } else if (!strcmp(cgit_query_page, "log")) { | 56 | } else if (!strcmp(cgit_query_page, "log")) { |
57 | cgit_print_log(cgit_query_head, cgit_query_ofs, 100, cgit_query_search); | 57 | cgit_print_log(cgit_query_head, cgit_query_ofs, 100, cgit_query_search); |
58 | } else if (!strcmp(cgit_query_page, "tree")) { | 58 | } else if (!strcmp(cgit_query_page, "tree")) { |
59 | cgit_print_tree(cgit_query_sha1); | 59 | cgit_print_tree(cgit_query_sha1, cgit_query_path); |
60 | } else if (!strcmp(cgit_query_page, "commit")) { | 60 | } else if (!strcmp(cgit_query_page, "commit")) { |
61 | cgit_print_commit(cgit_query_sha1); | 61 | cgit_print_commit(cgit_query_sha1); |
62 | } else if (!strcmp(cgit_query_page, "view")) { | 62 | } else if (!strcmp(cgit_query_page, "view")) { |
63 | cgit_print_view(cgit_query_sha1); | 63 | cgit_print_view(cgit_query_sha1); |
64 | } else if (!strcmp(cgit_query_page, "diff")) { | 64 | } else if (!strcmp(cgit_query_page, "diff")) { |
65 | cgit_print_diff(cgit_query_sha1, cgit_query_sha2); | 65 | cgit_print_diff(cgit_query_sha1, cgit_query_sha2); |
66 | } | 66 | } |
67 | cgit_print_docend(); | 67 | cgit_print_docend(); |
68 | } | 68 | } |
69 | 69 | ||
70 | static void cgit_fill_cache(struct cacheitem *item) | 70 | static void cgit_fill_cache(struct cacheitem *item) |
71 | { | 71 | { |
72 | static char buf[PATH_MAX]; | 72 | static char buf[PATH_MAX]; |
73 | 73 | ||
74 | getcwd(buf, sizeof(buf)); | 74 | getcwd(buf, sizeof(buf)); |
75 | htmlfd = item->fd; | 75 | htmlfd = item->fd; |
76 | item->st.st_mtime = time(NULL); | 76 | item->st.st_mtime = time(NULL); |
77 | if (cgit_query_repo) | 77 | if (cgit_query_repo) |
78 | cgit_print_repo_page(item); | 78 | cgit_print_repo_page(item); |
79 | else | 79 | else |
80 | cgit_print_repolist(item); | 80 | cgit_print_repolist(item); |
81 | chdir(buf); | 81 | chdir(buf); |
82 | } | 82 | } |
83 | 83 | ||
84 | static void cgit_check_cache(struct cacheitem *item) | 84 | static void cgit_check_cache(struct cacheitem *item) |
85 | { | 85 | { |
86 | int i = 0; | 86 | int i = 0; |
87 | 87 | ||
88 | top: | 88 | top: |
89 | if (++i > cgit_max_lock_attempts) { | 89 | if (++i > cgit_max_lock_attempts) { |
90 | die("cgit_refresh_cache: unable to lock %s: %s", | 90 | die("cgit_refresh_cache: unable to lock %s: %s", |
91 | item->name, strerror(errno)); | 91 | item->name, strerror(errno)); |
92 | } | 92 | } |
93 | if (!cache_exist(item)) { | 93 | if (!cache_exist(item)) { |
94 | if (!cache_lock(item)) { | 94 | if (!cache_lock(item)) { |
95 | sleep(1); | 95 | sleep(1); |
96 | goto top; | 96 | goto top; |
97 | } | 97 | } |
98 | if (!cache_exist(item)) { | 98 | if (!cache_exist(item)) { |
99 | cgit_fill_cache(item); | 99 | cgit_fill_cache(item); |
100 | cache_unlock(item); | 100 | cache_unlock(item); |
101 | } else { | 101 | } else { |
102 | cache_cancel_lock(item); | 102 | cache_cancel_lock(item); |
103 | } | 103 | } |
104 | } else if (cache_expired(item) && cache_lock(item)) { | 104 | } else if (cache_expired(item) && cache_lock(item)) { |
105 | if (cache_expired(item)) { | 105 | if (cache_expired(item)) { |
106 | cgit_fill_cache(item); | 106 | cgit_fill_cache(item); |
107 | cache_unlock(item); | 107 | cache_unlock(item); |
108 | } else { | 108 | } else { |
109 | cache_cancel_lock(item); | 109 | cache_cancel_lock(item); |
110 | } | 110 | } |
111 | } | 111 | } |
112 | } | 112 | } |
113 | 113 | ||
114 | static void cgit_print_cache(struct cacheitem *item) | 114 | static void cgit_print_cache(struct cacheitem *item) |
115 | { | 115 | { |
116 | static char buf[4096]; | 116 | static char buf[4096]; |
117 | ssize_t i; | 117 | ssize_t i; |
118 | 118 | ||
119 | int fd = open(item->name, O_RDONLY); | 119 | int fd = open(item->name, O_RDONLY); |
120 | if (fd<0) | 120 | if (fd<0) |
121 | die("Unable to open cached file %s", item->name); | 121 | die("Unable to open cached file %s", item->name); |
122 | 122 | ||
123 | while((i=read(fd, buf, sizeof(buf))) > 0) | 123 | while((i=read(fd, buf, sizeof(buf))) > 0) |
124 | write(STDOUT_FILENO, buf, i); | 124 | write(STDOUT_FILENO, buf, i); |
125 | 125 | ||
126 | close(fd); | 126 | close(fd); |
127 | } | 127 | } |
128 | 128 | ||
129 | static void cgit_parse_args(int argc, const char **argv) | 129 | static void cgit_parse_args(int argc, const char **argv) |
130 | { | 130 | { |
131 | int i; | 131 | int i; |
132 | 132 | ||
133 | for (i = 1; i < argc; i++) { | 133 | for (i = 1; i < argc; i++) { |
134 | if (!strncmp(argv[i], "--root=", 7)) { | 134 | if (!strncmp(argv[i], "--root=", 7)) { |
135 | cgit_root = xstrdup(argv[i]+7); | 135 | cgit_root = xstrdup(argv[i]+7); |
136 | } | 136 | } |
137 | if (!strncmp(argv[i], "--cache=", 8)) { | 137 | if (!strncmp(argv[i], "--cache=", 8)) { |
138 | cgit_cache_root = xstrdup(argv[i]+8); | 138 | cgit_cache_root = xstrdup(argv[i]+8); |
139 | } | 139 | } |
140 | if (!strcmp(argv[i], "--nocache")) { | 140 | if (!strcmp(argv[i], "--nocache")) { |
141 | cgit_nocache = 1; | 141 | cgit_nocache = 1; |
142 | } | 142 | } |
143 | if (!strncmp(argv[i], "--query=", 8)) { | 143 | if (!strncmp(argv[i], "--query=", 8)) { |
144 | cgit_querystring = xstrdup(argv[i]+8); | 144 | cgit_querystring = xstrdup(argv[i]+8); |
145 | } | 145 | } |
146 | if (!strncmp(argv[i], "--repo=", 7)) { | 146 | if (!strncmp(argv[i], "--repo=", 7)) { |
147 | cgit_query_repo = xstrdup(argv[i]+7); | 147 | cgit_query_repo = xstrdup(argv[i]+7); |
148 | } | 148 | } |
149 | if (!strncmp(argv[i], "--page=", 7)) { | 149 | if (!strncmp(argv[i], "--page=", 7)) { |
150 | cgit_query_page = xstrdup(argv[i]+7); | 150 | cgit_query_page = xstrdup(argv[i]+7); |
151 | } | 151 | } |
152 | if (!strncmp(argv[i], "--head=", 7)) { | 152 | if (!strncmp(argv[i], "--head=", 7)) { |
153 | cgit_query_head = xstrdup(argv[i]+7); | 153 | cgit_query_head = xstrdup(argv[i]+7); |
154 | cgit_query_has_symref = 1; | 154 | cgit_query_has_symref = 1; |
155 | } | 155 | } |
156 | if (!strncmp(argv[i], "--sha1=", 7)) { | 156 | if (!strncmp(argv[i], "--sha1=", 7)) { |
157 | cgit_query_sha1 = xstrdup(argv[i]+7); | 157 | cgit_query_sha1 = xstrdup(argv[i]+7); |
158 | cgit_query_has_sha1 = 1; | 158 | cgit_query_has_sha1 = 1; |
159 | } | 159 | } |
160 | if (!strncmp(argv[i], "--ofs=", 6)) { | 160 | if (!strncmp(argv[i], "--ofs=", 6)) { |
161 | cgit_query_ofs = atoi(argv[i]+6); | 161 | cgit_query_ofs = atoi(argv[i]+6); |
162 | } | 162 | } |
163 | } | 163 | } |
164 | } | 164 | } |
165 | 165 | ||
166 | int main(int argc, const char **argv) | 166 | int main(int argc, const char **argv) |
167 | { | 167 | { |
168 | struct cacheitem item; | 168 | struct cacheitem item; |
169 | 169 | ||
170 | cgit_read_config("/etc/cgitrc", cgit_global_config_cb); | 170 | cgit_read_config("/etc/cgitrc", cgit_global_config_cb); |
171 | if (getenv("QUERY_STRING")) | 171 | if (getenv("QUERY_STRING")) |
172 | cgit_querystring = xstrdup(getenv("QUERY_STRING")); | 172 | cgit_querystring = xstrdup(getenv("QUERY_STRING")); |
173 | cgit_parse_args(argc, argv); | 173 | cgit_parse_args(argc, argv); |
174 | cgit_parse_query(cgit_querystring, cgit_querystring_cb); | 174 | cgit_parse_query(cgit_querystring, cgit_querystring_cb); |
175 | 175 | ||
176 | cgit_prepare_cache(&item); | 176 | cgit_prepare_cache(&item); |
177 | if (cgit_nocache) { | 177 | if (cgit_nocache) { |
178 | item.fd = STDOUT_FILENO; | 178 | item.fd = STDOUT_FILENO; |
179 | cgit_fill_cache(&item); | 179 | cgit_fill_cache(&item); |
180 | } else { | 180 | } else { |
181 | cgit_check_cache(&item); | 181 | cgit_check_cache(&item); |
182 | cgit_print_cache(&item); | 182 | cgit_print_cache(&item); |
183 | } | 183 | } |
184 | return 0; | 184 | return 0; |
185 | } | 185 | } |