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diff --git a/cache.c b/cache.c index 91b89a6..1ff1251 100644 --- a/ cache.c+++ b/ cache.c |
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@@ -1,50 +1,28 @@ |
1 | /* cache.c: cache management |
1 | /* cache.c: cache management |
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 int NOLOCK = -1; |
11 | const int NOLOCK = -1; |
12 | |
12 | |
13 | void cache_prepare(struct cacheitem *item) |
| |
14 | { |
| |
15 | if (!cgit_query_repo) { |
| |
16 | item->name = xstrdup(fmt("%s/index.html", cgit_cache_root)); |
| |
17 | item->ttl = cgit_cache_root_ttl; |
| |
18 | } else if (!cgit_query_page) { |
| |
19 | item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root, |
| |
20 | cgit_query_repo)); |
| |
21 | item->ttl = cgit_cache_repo_ttl; |
| |
22 | } else { |
| |
23 | item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, |
| |
24 | cgit_query_repo, cgit_query_page, |
| |
25 | cgit_querystring)); |
| |
26 | if (cgit_query_has_symref) |
| |
27 | item->ttl = cgit_cache_dynamic_ttl; |
| |
28 | else if (cgit_query_has_sha1) |
| |
29 | item->ttl = cgit_cache_static_ttl; |
| |
30 | else |
| |
31 | item->ttl = cgit_cache_repo_ttl; |
| |
32 | } |
| |
33 | } |
| |
34 | |
| |
35 | int cache_exist(struct cacheitem *item) |
13 | int cache_exist(struct cacheitem *item) |
36 | { |
14 | { |
37 | if (stat(item->name, &item->st)) { |
15 | if (stat(item->name, &item->st)) { |
38 | item->st.st_mtime = 0; |
16 | item->st.st_mtime = 0; |
39 | return 0; |
17 | return 0; |
40 | } |
18 | } |
41 | return 1; |
19 | return 1; |
42 | } |
20 | } |
43 | |
21 | |
44 | int cache_create_dirs() |
22 | int cache_create_dirs() |
45 | { |
23 | { |
46 | char *path; |
24 | char *path; |
47 | |
25 | |
48 | path = fmt("%s", cgit_cache_root); |
26 | path = fmt("%s", cgit_cache_root); |
49 | if (mkdir(path, S_IRWXU) && errno!=EEXIST) |
27 | if (mkdir(path, S_IRWXU) && errno!=EEXIST) |
50 | return 0; |
28 | return 0; |
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diff --git a/cgit.c b/cgit.c index 5dcba76..d975570 100644 --- a/ cgit.c+++ b/ cgit.c |
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@@ -1,28 +1,50 @@ |
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) |
| |
14 | { |
| |
15 | if (!cgit_query_repo) { |
| |
16 | item->name = xstrdup(fmt("%s/index.html", cgit_cache_root)); |
| |
17 | item->ttl = cgit_cache_root_ttl; |
| |
18 | } else if (!cgit_query_page) { |
| |
19 | item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root, |
| |
20 | cgit_query_repo)); |
| |
21 | item->ttl = cgit_cache_repo_ttl; |
| |
22 | } else { |
| |
23 | item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, |
| |
24 | cgit_query_repo, cgit_query_page, |
| |
25 | cgit_querystring)); |
| |
26 | if (cgit_query_has_symref) |
| |
27 | item->ttl = cgit_cache_dynamic_ttl; |
| |
28 | else if (cgit_query_has_sha1) |
| |
29 | item->ttl = cgit_cache_static_ttl; |
| |
30 | else |
| |
31 | item->ttl = cgit_cache_repo_ttl; |
| |
32 | } |
| |
33 | } |
| |
34 | |
13 | static void cgit_print_repo_page(struct cacheitem *item) |
35 | static void cgit_print_repo_page(struct cacheitem *item) |
14 | { |
36 | { |
15 | if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) || |
37 | if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) || |
16 | cgit_read_config("info/cgit", cgit_repo_config_cb)) { |
38 | cgit_read_config("info/cgit", cgit_repo_config_cb)) { |
17 | char *title = fmt("%s - %s", cgit_root_title, "Bad request"); |
39 | char *title = fmt("%s - %s", cgit_root_title, "Bad request"); |
18 | cgit_print_docstart(title, item); |
40 | cgit_print_docstart(title, item); |
19 | cgit_print_pageheader(title, 0); |
41 | cgit_print_pageheader(title, 0); |
20 | cgit_print_error(fmt("Unable to scan repository: %s", |
42 | cgit_print_error(fmt("Unable to scan repository: %s", |
21 | strerror(errno))); |
43 | strerror(errno))); |
22 | cgit_print_docend(); |
44 | cgit_print_docend(); |
23 | return; |
45 | return; |
24 | } |
46 | } |
25 | 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); |
26 | char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc); |
48 | char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc); |
27 | int show_search = 0; |
49 | int show_search = 0; |
28 | if (cgit_query_page && !strcmp(cgit_query_page, "log")) |
50 | if (cgit_query_page && !strcmp(cgit_query_page, "log")) |
@@ -50,33 +72,32 @@ static void cgit_fill_cache(struct cacheitem *item) |
50 | static char buf[PATH_MAX]; |
72 | static char buf[PATH_MAX]; |
51 | |
73 | |
52 | getcwd(buf, sizeof(buf)); |
74 | getcwd(buf, sizeof(buf)); |
53 | htmlfd = item->fd; |
75 | htmlfd = item->fd; |
54 | item->st.st_mtime = time(NULL); |
76 | item->st.st_mtime = time(NULL); |
55 | if (cgit_query_repo) |
77 | if (cgit_query_repo) |
56 | cgit_print_repo_page(item); |
78 | cgit_print_repo_page(item); |
57 | else |
79 | else |
58 | cgit_print_repolist(item); |
80 | cgit_print_repolist(item); |
59 | chdir(buf); |
81 | chdir(buf); |
60 | } |
82 | } |
61 | |
83 | |
62 | static void cgit_check_cache(struct cacheitem *item) |
84 | static void cgit_check_cache(struct cacheitem *item) |
63 | { |
85 | { |
64 | int i = 0; |
86 | int i = 0; |
65 | |
87 | |
66 | cache_prepare(item); |
| |
67 | top: |
88 | top: |
68 | if (++i > cgit_max_lock_attempts) { |
89 | if (++i > cgit_max_lock_attempts) { |
69 | die("cgit_refresh_cache: unable to lock %s: %s", |
90 | die("cgit_refresh_cache: unable to lock %s: %s", |
70 | item->name, strerror(errno)); |
91 | item->name, strerror(errno)); |
71 | } |
92 | } |
72 | if (!cache_exist(item)) { |
93 | if (!cache_exist(item)) { |
73 | if (!cache_lock(item)) { |
94 | if (!cache_lock(item)) { |
74 | sleep(1); |
95 | sleep(1); |
75 | goto top; |
96 | goto top; |
76 | } |
97 | } |
77 | if (!cache_exist(item)) { |
98 | if (!cache_exist(item)) { |
78 | cgit_fill_cache(item); |
99 | cgit_fill_cache(item); |
79 | cache_unlock(item); |
100 | cache_unlock(item); |
80 | } else { |
101 | } else { |
81 | cache_cancel_lock(item); |
102 | cache_cancel_lock(item); |
82 | } |
103 | } |
@@ -139,26 +160,26 @@ static void cgit_parse_args(int argc, const char **argv) |
139 | if (!strncmp(argv[i], "--ofs=", 6)) { |
160 | if (!strncmp(argv[i], "--ofs=", 6)) { |
140 | cgit_query_ofs = atoi(argv[i]+6); |
161 | cgit_query_ofs = atoi(argv[i]+6); |
141 | } |
162 | } |
142 | } |
163 | } |
143 | } |
164 | } |
144 | |
165 | |
145 | int main(int argc, const char **argv) |
166 | int main(int argc, const char **argv) |
146 | { |
167 | { |
147 | struct cacheitem item; |
168 | struct cacheitem item; |
148 | |
169 | |
149 | cgit_read_config("/etc/cgitrc", cgit_global_config_cb); |
170 | cgit_read_config("/etc/cgitrc", cgit_global_config_cb); |
150 | if (getenv("QUERY_STRING")) |
171 | if (getenv("QUERY_STRING")) |
151 | cgit_querystring = xstrdup(getenv("QUERY_STRING")); |
172 | cgit_querystring = xstrdup(getenv("QUERY_STRING")); |
152 | cgit_parse_args(argc, argv); |
173 | cgit_parse_args(argc, argv); |
153 | cgit_parse_query(cgit_querystring, cgit_querystring_cb); |
174 | cgit_parse_query(cgit_querystring, cgit_querystring_cb); |
154 | |
175 | |
| |
176 | cgit_prepare_cache(&item); |
155 | if (cgit_nocache) { |
177 | if (cgit_nocache) { |
156 | cache_prepare(&item); |
| |
157 | item.fd = STDOUT_FILENO; |
178 | item.fd = STDOUT_FILENO; |
158 | cgit_fill_cache(&item); |
179 | cgit_fill_cache(&item); |
159 | } else { |
180 | } else { |
160 | cgit_check_cache(&item); |
181 | cgit_check_cache(&item); |
161 | cgit_print_cache(&item); |
182 | cgit_print_cache(&item); |
162 | } |
183 | } |
163 | return 0; |
184 | return 0; |
164 | } |
185 | } |
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diff --git a/cgit.h b/cgit.h index eb8f08c..f915c86 100644 --- a/ cgit.h+++ b/ cgit.h |
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@@ -74,33 +74,32 @@ extern void *cgit_free_commitinfo(struct commitinfo *info); |
74 | extern char *fmt(const char *format,...); |
74 | extern char *fmt(const char *format,...); |
75 | |
75 | |
76 | extern void html(const char *txt); |
76 | extern void html(const char *txt); |
77 | extern void htmlf(const char *format,...); |
77 | extern void htmlf(const char *format,...); |
78 | extern void html_txt(char *txt); |
78 | extern void html_txt(char *txt); |
79 | extern void html_ntxt(int len, char *txt); |
79 | extern void html_ntxt(int len, char *txt); |
80 | extern void html_attr(char *txt); |
80 | extern void html_attr(char *txt); |
81 | extern void html_hidden(char *name, char *value); |
81 | extern void html_hidden(char *name, char *value); |
82 | extern void html_link_open(char *url, char *title, char *class); |
82 | extern void html_link_open(char *url, char *title, char *class); |
83 | extern void html_link_close(void); |
83 | extern void html_link_close(void); |
84 | extern void html_filemode(unsigned short mode); |
84 | extern void html_filemode(unsigned short mode); |
85 | |
85 | |
86 | extern int cgit_read_config(const char *filename, configfn fn); |
86 | extern int cgit_read_config(const char *filename, configfn fn); |
87 | extern int cgit_parse_query(char *txt, configfn fn); |
87 | extern int cgit_parse_query(char *txt, configfn fn); |
88 | extern struct commitinfo *cgit_parse_commit(struct commit *commit); |
88 | extern struct commitinfo *cgit_parse_commit(struct commit *commit); |
89 | |
89 | |
90 | extern void cache_prepare(struct cacheitem *item); |
| |
91 | extern int cache_lock(struct cacheitem *item); |
90 | extern int cache_lock(struct cacheitem *item); |
92 | extern int cache_unlock(struct cacheitem *item); |
91 | extern int cache_unlock(struct cacheitem *item); |
93 | extern int cache_cancel_lock(struct cacheitem *item); |
92 | extern int cache_cancel_lock(struct cacheitem *item); |
94 | extern int cache_exist(struct cacheitem *item); |
93 | extern int cache_exist(struct cacheitem *item); |
95 | extern int cache_expired(struct cacheitem *item); |
94 | extern int cache_expired(struct cacheitem *item); |
96 | |
95 | |
97 | extern char *cgit_repourl(const char *reponame); |
96 | extern char *cgit_repourl(const char *reponame); |
98 | extern char *cgit_pageurl(const char *reponame, const char *pagename, |
97 | extern char *cgit_pageurl(const char *reponame, const char *pagename, |
99 | const char *query); |
98 | const char *query); |
100 | |
99 | |
101 | extern void cgit_print_error(char *msg); |
100 | extern void cgit_print_error(char *msg); |
102 | extern void cgit_print_date(unsigned long secs); |
101 | extern void cgit_print_date(unsigned long secs); |
103 | extern void cgit_print_docstart(char *title, struct cacheitem *item); |
102 | extern void cgit_print_docstart(char *title, struct cacheitem *item); |
104 | extern void cgit_print_docend(); |
103 | extern void cgit_print_docend(); |
105 | extern void cgit_print_pageheader(char *title, int show_search); |
104 | extern void cgit_print_pageheader(char *title, int show_search); |
106 | |
105 | |
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