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authorMichael Krelin <hacker@klever.net>2007-07-21 13:29:55 (UTC)
committer Michael Krelin <hacker@klever.net>2007-07-21 13:29:55 (UTC)
commit97c025ae8ecf9764fd6996c81c51c3de4adb837c (patch) (unidiff)
tree83395f8230a8589b5d167ab796055133f739090d /cgit.c
parent1cb8bedf1e0a4aa73bb8ad3f96bfa7eda50919b3 (diff)
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shorten snapshot names to repo basename
Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (limited to 'cgit.c') (more/less context) (ignore whitespace changes)
-rw-r--r--cgit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/cgit.c b/cgit.c
index a0f88ad..7b55b7b 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,251 +1,252 @@
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
11static int cgit_prepare_cache(struct cacheitem *item) 11static int cgit_prepare_cache(struct cacheitem *item)
12{ 12{
13 if (!cgit_repo && cgit_query_repo) { 13 if (!cgit_repo && cgit_query_repo) {
14 char *title = fmt("%s - %s", cgit_root_title, "Bad request"); 14 char *title = fmt("%s - %s", cgit_root_title, "Bad request");
15 cgit_print_docstart(title, item); 15 cgit_print_docstart(title, item);
16 cgit_print_pageheader(title, 0); 16 cgit_print_pageheader(title, 0);
17 cgit_print_error(fmt("Unknown repo: %s", cgit_query_repo)); 17 cgit_print_error(fmt("Unknown repo: %s", cgit_query_repo));
18 cgit_print_docend(); 18 cgit_print_docend();
19 return 0; 19 return 0;
20 } 20 }
21 21
22 if (!cgit_repo) { 22 if (!cgit_repo) {
23 item->name = xstrdup(fmt("%s/index.html", cgit_cache_root)); 23 item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
24 item->ttl = cgit_cache_root_ttl; 24 item->ttl = cgit_cache_root_ttl;
25 return 1; 25 return 1;
26 } 26 }
27 27
28 if (!cgit_cmd) { 28 if (!cgit_cmd) {
29 item->name = xstrdup(fmt("%s/%s/index.%s.html", cgit_cache_root, 29 item->name = xstrdup(fmt("%s/%s/index.%s.html", cgit_cache_root,
30 cache_safe_filename(cgit_repo->url), 30 cache_safe_filename(cgit_repo->url),
31 cache_safe_filename(cgit_querystring))); 31 cache_safe_filename(cgit_querystring)));
32 item->ttl = cgit_cache_repo_ttl; 32 item->ttl = cgit_cache_repo_ttl;
33 } else { 33 } else {
34 item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, 34 item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
35 cache_safe_filename(cgit_repo->url), 35 cache_safe_filename(cgit_repo->url),
36 cgit_query_page, 36 cgit_query_page,
37 cache_safe_filename(cgit_querystring))); 37 cache_safe_filename(cgit_querystring)));
38 if (cgit_query_has_symref) 38 if (cgit_query_has_symref)
39 item->ttl = cgit_cache_dynamic_ttl; 39 item->ttl = cgit_cache_dynamic_ttl;
40 else if (cgit_query_has_sha1) 40 else if (cgit_query_has_sha1)
41 item->ttl = cgit_cache_static_ttl; 41 item->ttl = cgit_cache_static_ttl;
42 else 42 else
43 item->ttl = cgit_cache_repo_ttl; 43 item->ttl = cgit_cache_repo_ttl;
44 } 44 }
45 return 1; 45 return 1;
46} 46}
47 47
48static void cgit_print_repo_page(struct cacheitem *item) 48static void cgit_print_repo_page(struct cacheitem *item)
49{ 49{
50 char *title; 50 char *title;
51 int show_search; 51 int show_search;
52 52
53 if (!cgit_query_head) 53 if (!cgit_query_head)
54 cgit_query_head = cgit_repo->defbranch; 54 cgit_query_head = cgit_repo->defbranch;
55 55
56 if (chdir(cgit_repo->path)) { 56 if (chdir(cgit_repo->path)) {
57 title = fmt("%s - %s", cgit_root_title, "Bad request"); 57 title = fmt("%s - %s", cgit_root_title, "Bad request");
58 cgit_print_docstart(title, item); 58 cgit_print_docstart(title, item);
59 cgit_print_pageheader(title, 0); 59 cgit_print_pageheader(title, 0);
60 cgit_print_error(fmt("Unable to scan repository: %s", 60 cgit_print_error(fmt("Unable to scan repository: %s",
61 strerror(errno))); 61 strerror(errno)));
62 cgit_print_docend(); 62 cgit_print_docend();
63 return; 63 return;
64 } 64 }
65 65
66 title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc); 66 title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc);
67 show_search = 0; 67 show_search = 0;
68 setenv("GIT_DIR", cgit_repo->path, 1); 68 setenv("GIT_DIR", cgit_repo->path, 1);
69 69
70 if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) { 70 if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) {
71 cgit_print_snapshot(item, cgit_query_sha1, 71 cgit_print_snapshot(item, cgit_query_sha1,
72 cgit_repo->url, cgit_query_name); 72 cgit_repobasename(cgit_repo->url),
73 cgit_query_name);
73 return; 74 return;
74 } 75 }
75 76
76 if (cgit_cmd == CMD_BLOB) { 77 if (cgit_cmd == CMD_BLOB) {
77 cgit_print_blob(item, cgit_query_sha1, cgit_query_path); 78 cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
78 return; 79 return;
79 } 80 }
80 81
81 show_search = (cgit_cmd == CMD_LOG); 82 show_search = (cgit_cmd == CMD_LOG);
82 cgit_print_docstart(title, item); 83 cgit_print_docstart(title, item);
83 if (!cgit_cmd) { 84 if (!cgit_cmd) {
84 cgit_print_pageheader("summary", show_search); 85 cgit_print_pageheader("summary", show_search);
85 cgit_print_summary(); 86 cgit_print_summary();
86 cgit_print_docend(); 87 cgit_print_docend();
87 return; 88 return;
88 } 89 }
89 90
90 cgit_print_pageheader(cgit_query_page, show_search); 91 cgit_print_pageheader(cgit_query_page, show_search);
91 92
92 switch(cgit_cmd) { 93 switch(cgit_cmd) {
93 case CMD_LOG: 94 case CMD_LOG:
94 cgit_print_log(cgit_query_sha1, cgit_query_ofs, 95 cgit_print_log(cgit_query_sha1, cgit_query_ofs,
95 cgit_max_commit_count, cgit_query_search, 96 cgit_max_commit_count, cgit_query_search,
96 cgit_query_path, 1); 97 cgit_query_path, 1);
97 break; 98 break;
98 case CMD_TREE: 99 case CMD_TREE:
99 cgit_print_tree(cgit_query_sha1, cgit_query_path); 100 cgit_print_tree(cgit_query_sha1, cgit_query_path);
100 break; 101 break;
101 case CMD_COMMIT: 102 case CMD_COMMIT:
102 cgit_print_commit(cgit_query_sha1); 103 cgit_print_commit(cgit_query_sha1);
103 break; 104 break;
104 case CMD_DIFF: 105 case CMD_DIFF:
105 cgit_print_diff(cgit_query_sha1, cgit_query_sha2); 106 cgit_print_diff(cgit_query_sha1, cgit_query_sha2);
106 break; 107 break;
107 default: 108 default:
108 cgit_print_error("Invalid request"); 109 cgit_print_error("Invalid request");
109 } 110 }
110 cgit_print_docend(); 111 cgit_print_docend();
111} 112}
112 113
113static void cgit_fill_cache(struct cacheitem *item, int use_cache) 114static void cgit_fill_cache(struct cacheitem *item, int use_cache)
114{ 115{
115 static char buf[PATH_MAX]; 116 static char buf[PATH_MAX];
116 int stdout2; 117 int stdout2;
117 118
118 getcwd(buf, sizeof(buf)); 119 getcwd(buf, sizeof(buf));
119 item->st.st_mtime = time(NULL); 120 item->st.st_mtime = time(NULL);
120 121
121 if (use_cache) { 122 if (use_cache) {
122 stdout2 = chk_positive(dup(STDOUT_FILENO), 123 stdout2 = chk_positive(dup(STDOUT_FILENO),
123 "Preserving STDOUT"); 124 "Preserving STDOUT");
124 chk_zero(close(STDOUT_FILENO), "Closing STDOUT"); 125 chk_zero(close(STDOUT_FILENO), "Closing STDOUT");
125 chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)"); 126 chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
126 } 127 }
127 128
128 if (cgit_repo) 129 if (cgit_repo)
129 cgit_print_repo_page(item); 130 cgit_print_repo_page(item);
130 else 131 else
131 cgit_print_repolist(item); 132 cgit_print_repolist(item);
132 133
133 if (use_cache) { 134 if (use_cache) {
134 chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT"); 135 chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT");
135 chk_positive(dup2(stdout2, STDOUT_FILENO), 136 chk_positive(dup2(stdout2, STDOUT_FILENO),
136 "Restoring original STDOUT"); 137 "Restoring original STDOUT");
137 chk_zero(close(stdout2), "Closing temporary STDOUT"); 138 chk_zero(close(stdout2), "Closing temporary STDOUT");
138 } 139 }
139 140
140 chdir(buf); 141 chdir(buf);
141} 142}
142 143
143static void cgit_check_cache(struct cacheitem *item) 144static void cgit_check_cache(struct cacheitem *item)
144{ 145{
145 int i = 0; 146 int i = 0;
146 147
147 top: 148 top:
148 if (++i > cgit_max_lock_attempts) { 149 if (++i > cgit_max_lock_attempts) {
149 die("cgit_refresh_cache: unable to lock %s: %s", 150 die("cgit_refresh_cache: unable to lock %s: %s",
150 item->name, strerror(errno)); 151 item->name, strerror(errno));
151 } 152 }
152 if (!cache_exist(item)) { 153 if (!cache_exist(item)) {
153 if (!cache_lock(item)) { 154 if (!cache_lock(item)) {
154 sleep(1); 155 sleep(1);
155 goto top; 156 goto top;
156 } 157 }
157 if (!cache_exist(item)) { 158 if (!cache_exist(item)) {
158 cgit_fill_cache(item, 1); 159 cgit_fill_cache(item, 1);
159 cache_unlock(item); 160 cache_unlock(item);
160 } else { 161 } else {
161 cache_cancel_lock(item); 162 cache_cancel_lock(item);
162 } 163 }
163 } else if (cache_expired(item) && cache_lock(item)) { 164 } else if (cache_expired(item) && cache_lock(item)) {
164 if (cache_expired(item)) { 165 if (cache_expired(item)) {
165 cgit_fill_cache(item, 1); 166 cgit_fill_cache(item, 1);
166 cache_unlock(item); 167 cache_unlock(item);
167 } else { 168 } else {
168 cache_cancel_lock(item); 169 cache_cancel_lock(item);
169 } 170 }
170 } 171 }
171} 172}
172 173
173static void cgit_print_cache(struct cacheitem *item) 174static void cgit_print_cache(struct cacheitem *item)
174{ 175{
175 static char buf[4096]; 176 static char buf[4096];
176 ssize_t i; 177 ssize_t i;
177 178
178 int fd = open(item->name, O_RDONLY); 179 int fd = open(item->name, O_RDONLY);
179 if (fd<0) 180 if (fd<0)
180 die("Unable to open cached file %s", item->name); 181 die("Unable to open cached file %s", item->name);
181 182
182 while((i=read(fd, buf, sizeof(buf))) > 0) 183 while((i=read(fd, buf, sizeof(buf))) > 0)
183 write(STDOUT_FILENO, buf, i); 184 write(STDOUT_FILENO, buf, i);
184 185
185 close(fd); 186 close(fd);
186} 187}
187 188
188static void cgit_parse_args(int argc, const char **argv) 189static void cgit_parse_args(int argc, const char **argv)
189{ 190{
190 int i; 191 int i;
191 192
192 for (i = 1; i < argc; i++) { 193 for (i = 1; i < argc; i++) {
193 if (!strncmp(argv[i], "--cache=", 8)) { 194 if (!strncmp(argv[i], "--cache=", 8)) {
194 cgit_cache_root = xstrdup(argv[i]+8); 195 cgit_cache_root = xstrdup(argv[i]+8);
195 } 196 }
196 if (!strcmp(argv[i], "--nocache")) { 197 if (!strcmp(argv[i], "--nocache")) {
197 cgit_nocache = 1; 198 cgit_nocache = 1;
198 } 199 }
199 if (!strncmp(argv[i], "--query=", 8)) { 200 if (!strncmp(argv[i], "--query=", 8)) {
200 cgit_querystring = xstrdup(argv[i]+8); 201 cgit_querystring = xstrdup(argv[i]+8);
201 } 202 }
202 if (!strncmp(argv[i], "--repo=", 7)) { 203 if (!strncmp(argv[i], "--repo=", 7)) {
203 cgit_query_repo = xstrdup(argv[i]+7); 204 cgit_query_repo = xstrdup(argv[i]+7);
204 } 205 }
205 if (!strncmp(argv[i], "--page=", 7)) { 206 if (!strncmp(argv[i], "--page=", 7)) {
206 cgit_query_page = xstrdup(argv[i]+7); 207 cgit_query_page = xstrdup(argv[i]+7);
207 } 208 }
208 if (!strncmp(argv[i], "--head=", 7)) { 209 if (!strncmp(argv[i], "--head=", 7)) {
209 cgit_query_head = xstrdup(argv[i]+7); 210 cgit_query_head = xstrdup(argv[i]+7);
210 cgit_query_has_symref = 1; 211 cgit_query_has_symref = 1;
211 } 212 }
212 if (!strncmp(argv[i], "--sha1=", 7)) { 213 if (!strncmp(argv[i], "--sha1=", 7)) {
213 cgit_query_sha1 = xstrdup(argv[i]+7); 214 cgit_query_sha1 = xstrdup(argv[i]+7);
214 cgit_query_has_sha1 = 1; 215 cgit_query_has_sha1 = 1;
215 } 216 }
216 if (!strncmp(argv[i], "--ofs=", 6)) { 217 if (!strncmp(argv[i], "--ofs=", 6)) {
217 cgit_query_ofs = atoi(argv[i]+6); 218 cgit_query_ofs = atoi(argv[i]+6);
218 } 219 }
219 } 220 }
220} 221}
221 222
222int main(int argc, const char **argv) 223int main(int argc, const char **argv)
223{ 224{
224 struct cacheitem item; 225 struct cacheitem item;
225 const char *cgit_config_env = getenv("CGIT_CONFIG"); 226 const char *cgit_config_env = getenv("CGIT_CONFIG");
226 227
227 htmlfd = STDOUT_FILENO; 228 htmlfd = STDOUT_FILENO;
228 item.st.st_mtime = time(NULL); 229 item.st.st_mtime = time(NULL);
229 cgit_repolist.length = 0; 230 cgit_repolist.length = 0;
230 cgit_repolist.count = 0; 231 cgit_repolist.count = 0;
231 cgit_repolist.repos = NULL; 232 cgit_repolist.repos = NULL;
232 233
233 cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG, 234 cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
234 cgit_global_config_cb); 235 cgit_global_config_cb);
235 cgit_repo = NULL; 236 cgit_repo = NULL;
236 if (getenv("SCRIPT_NAME")) 237 if (getenv("SCRIPT_NAME"))
237 cgit_script_name = xstrdup(getenv("SCRIPT_NAME")); 238 cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));
238 if (getenv("QUERY_STRING")) 239 if (getenv("QUERY_STRING"))
239 cgit_querystring = xstrdup(getenv("QUERY_STRING")); 240 cgit_querystring = xstrdup(getenv("QUERY_STRING"));
240 cgit_parse_args(argc, argv); 241 cgit_parse_args(argc, argv);
241 cgit_parse_query(cgit_querystring, cgit_querystring_cb); 242 cgit_parse_query(cgit_querystring, cgit_querystring_cb);
242 if (!cgit_prepare_cache(&item)) 243 if (!cgit_prepare_cache(&item))
243 return 0; 244 return 0;
244 if (cgit_nocache) { 245 if (cgit_nocache) {
245 cgit_fill_cache(&item, 0); 246 cgit_fill_cache(&item, 0);
246 } else { 247 } else {
247 cgit_check_cache(&item); 248 cgit_check_cache(&item);
248 cgit_print_cache(&item); 249 cgit_print_cache(&item);
249 } 250 }
250 return 0; 251 return 0;
251} 252}