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-rw-r--r--cache.c22
-rw-r--r--cgit.c74
-rw-r--r--cgit.h15
-rw-r--r--parsing.c44
-rw-r--r--shared.c30
-rw-r--r--ui-shared.c5
6 files changed, 139 insertions, 51 deletions
diff --git a/cache.c b/cache.c
index 8df7c26..372e38d 100644
--- a/cache.c
+++ b/cache.c
@@ -12,18 +12,23 @@ const int NOLOCK = -1;
12 12
13char *cache_safe_filename(const char *unsafe) 13char *cache_safe_filename(const char *unsafe)
14{ 14{
15 static char buf[PATH_MAX]; 15 static char buf[4][PATH_MAX];
16 char *s = buf; 16 static int bufidx;
17 char *s;
17 char c; 18 char c;
18 19
20 bufidx++;
21 bufidx &= 3;
22 s = buf[bufidx];
23
19 while(unsafe && (c = *unsafe++) != 0) { 24 while(unsafe && (c = *unsafe++) != 0) {
20 if (c == '/' || c == ' ' || c == '&' || c == '|' || 25 if (c == '/' || c == ' ' || c == '&' || c == '|' ||
21 c == '>' || c == '<' || c == '.') 26 c == '>' || c == '<' || c == '.')
22 c = '_'; 27 c = '_';
23 *s++ = c; 28 *s++ = c;
24 } 29 }
25 *s = '\0'; 30 *s = '\0';
26 return buf; 31 return buf[bufidx];
27} 32}
28 33
29int cache_exist(struct cacheitem *item) 34int cache_exist(struct cacheitem *item)
@@ -43,15 +48,18 @@ int cache_create_dirs()
43 if (mkdir(path, S_IRWXU) && errno!=EEXIST) 48 if (mkdir(path, S_IRWXU) && errno!=EEXIST)
44 return 0; 49 return 0;
45 50
46 if (!cgit_query_repo) 51 if (!cgit_repo)
47 return 0; 52 return 0;
48 53
49 path = fmt("%s/%s", cgit_cache_root, cgit_query_repo); 54 path = fmt("%s/%s", cgit_cache_root,
55 cache_safe_filename(cgit_repo->url));
56
50 if (mkdir(path, S_IRWXU) && errno!=EEXIST) 57 if (mkdir(path, S_IRWXU) && errno!=EEXIST)
51 return 0; 58 return 0;
52 59
53 if (cgit_query_page) { 60 if (cgit_query_page) {
54 path = fmt("%s/%s/%s", cgit_cache_root, cgit_query_repo, 61 path = fmt("%s/%s/%s", cgit_cache_root,
62 cache_safe_filename(cgit_repo->url),
55 cgit_query_page); 63 cgit_query_page);
56 if (mkdir(path, S_IRWXU) && errno!=EEXIST) 64 if (mkdir(path, S_IRWXU) && errno!=EEXIST)
57 return 0; 65 return 0;
diff --git a/cgit.c b/cgit.c
index 3e7e595..e5d8fbd 100644
--- a/cgit.c
+++ b/cgit.c
@@ -11,29 +11,9 @@
11const char cgit_version[] = CGIT_VERSION; 11const char cgit_version[] = CGIT_VERSION;
12 12
13 13
14static struct repoinfo *cgit_get_repoinfo(char *url)
15{
16 int i;
17 struct repoinfo *repo;
18
19 for (i=0; i<cgit_repolist.count; i++) {
20 repo = &cgit_repolist.repos[i];
21 if (!strcmp(repo->url, url))
22 return repo;
23 }
24 return NULL;
25}
26
27
28static int cgit_prepare_cache(struct cacheitem *item) 14static int cgit_prepare_cache(struct cacheitem *item)
29{ 15{
30 if (!cgit_query_repo) { 16 if (!cgit_repo && cgit_query_repo) {
31 item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
32 item->ttl = cgit_cache_root_ttl;
33 return 1;
34 }
35 cgit_repo = cgit_get_repoinfo(cgit_query_repo);
36 if (!cgit_repo) {
37 char *title = fmt("%s - %s", cgit_root_title, "Bad request"); 17 char *title = fmt("%s - %s", cgit_root_title, "Bad request");
38 cgit_print_docstart(title, item); 18 cgit_print_docstart(title, item);
39 cgit_print_pageheader(title, 0); 19 cgit_print_pageheader(title, 0);
@@ -42,13 +22,19 @@ static int cgit_prepare_cache(struct cacheitem *item)
42 return 0; 22 return 0;
43 } 23 }
44 24
45 if (!cgit_query_page) { 25 if (!cgit_repo) {
26 item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
27 item->ttl = cgit_cache_root_ttl;
28 return 1;
29 }
30
31 if (!cgit_cmd) {
46 item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root, 32 item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root,
47 cgit_repo->url)); 33 cache_safe_filename(cgit_repo->url)));
48 item->ttl = cgit_cache_repo_ttl; 34 item->ttl = cgit_cache_repo_ttl;
49 } else { 35 } else {
50 item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, 36 item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
51 cgit_repo->url, cgit_query_page, 37 cache_safe_filename(cgit_repo->url), cgit_query_page,
52 cache_safe_filename(cgit_querystring))); 38 cache_safe_filename(cgit_querystring)));
53 if (cgit_query_has_symref) 39 if (cgit_query_has_symref)
54 item->ttl = cgit_cache_dynamic_ttl; 40 item->ttl = cgit_cache_dynamic_ttl;
@@ -82,25 +68,20 @@ static void cgit_print_repo_page(struct cacheitem *item)
82 show_search = 0; 68 show_search = 0;
83 setenv("GIT_DIR", cgit_repo->path, 1); 69 setenv("GIT_DIR", cgit_repo->path, 1);
84 70
85 if (cgit_query_page) { 71 if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) {
86 if (cgit_repo->snapshots && !strcmp(cgit_query_page, "snapshot")) {
87 cgit_print_snapshot(item, cgit_query_sha1, "zip", 72 cgit_print_snapshot(item, cgit_query_sha1, "zip",
88 cgit_repo->url, cgit_query_name); 73 cgit_repo->url, cgit_query_name);
89 return; 74 return;
90 }
91 if (!strcmp(cgit_query_page, "blob")) {
92 cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
93 return;
94 }
95 } 75 }
96 76
97 if (cgit_query_page && !strcmp(cgit_query_page, "log")) 77 if (cgit_cmd == CMD_BLOB) {
98 show_search = 1; 78 cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
79 return;
80 }
99 81
82 show_search = (cgit_cmd == CMD_LOG);
100 cgit_print_docstart(title, item); 83 cgit_print_docstart(title, item);
101 84 if (!cgit_cmd) {
102
103 if (!cgit_query_page) {
104 cgit_print_pageheader("summary", show_search); 85 cgit_print_pageheader("summary", show_search);
105 cgit_print_summary(); 86 cgit_print_summary();
106 cgit_print_docend(); 87 cgit_print_docend();
@@ -109,20 +90,26 @@ static void cgit_print_repo_page(struct cacheitem *item)
109 90
110 cgit_print_pageheader(cgit_query_page, show_search); 91 cgit_print_pageheader(cgit_query_page, show_search);
111 92
112 if (!strcmp(cgit_query_page, "log")) { 93 switch(cgit_cmd) {
94 case CMD_LOG:
113 cgit_print_log(cgit_query_head, cgit_query_ofs, 95 cgit_print_log(cgit_query_head, cgit_query_ofs,
114 cgit_max_commit_count, cgit_query_search, 96 cgit_max_commit_count, cgit_query_search,
115 cgit_query_path); 97 cgit_query_path);
116 } else if (!strcmp(cgit_query_page, "tree")) { 98 break;
99 case CMD_TREE:
117 cgit_print_tree(cgit_query_head, cgit_query_sha1, cgit_query_path); 100 cgit_print_tree(cgit_query_head, cgit_query_sha1, cgit_query_path);
118 } else if (!strcmp(cgit_query_page, "commit")) { 101 break;
102 case CMD_COMMIT:
119 cgit_print_commit(cgit_query_head); 103 cgit_print_commit(cgit_query_head);
120 } else if (!strcmp(cgit_query_page, "view")) { 104 break;
105 case CMD_VIEW:
121 cgit_print_view(cgit_query_sha1, cgit_query_path); 106 cgit_print_view(cgit_query_sha1, cgit_query_path);
122 } else if (!strcmp(cgit_query_page, "diff")) { 107 break;
108 case CMD_DIFF:
123 cgit_print_diff(cgit_query_head, cgit_query_sha1, cgit_query_sha2, 109 cgit_print_diff(cgit_query_head, cgit_query_sha1, cgit_query_sha2,
124 cgit_query_path); 110 cgit_query_path);
125 } else { 111 break;
112 default:
126 cgit_print_error("Invalid request"); 113 cgit_print_error("Invalid request");
127 } 114 }
128 cgit_print_docend(); 115 cgit_print_docend();
@@ -143,7 +130,7 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache)
143 chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)"); 130 chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
144 } 131 }
145 132
146 if (cgit_query_repo) 133 if (cgit_repo)
147 cgit_print_repo_page(item); 134 cgit_print_repo_page(item);
148 else 135 else
149 cgit_print_repolist(item); 136 cgit_print_repolist(item);
@@ -248,6 +235,7 @@ int main(int argc, const char **argv)
248 cgit_repolist.repos = NULL; 235 cgit_repolist.repos = NULL;
249 236
250 cgit_read_config(CGIT_CONFIG, cgit_global_config_cb); 237 cgit_read_config(CGIT_CONFIG, cgit_global_config_cb);
238 cgit_repo = NULL;
251 if (getenv("SCRIPT_NAME")) 239 if (getenv("SCRIPT_NAME"))
252 cgit_script_name = xstrdup(getenv("SCRIPT_NAME")); 240 cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));
253 if (getenv("QUERY_STRING")) 241 if (getenv("QUERY_STRING"))
diff --git a/cgit.h b/cgit.h
index 3ee11bb..e0879bd 100644
--- a/cgit.h
+++ b/cgit.h
@@ -18,6 +18,17 @@
18#include <xdiff/xdiff.h> 18#include <xdiff/xdiff.h>
19 19
20 20
21/*
22 * The valid cgit repo-commands
23 */
24#define CMD_LOG 1
25#define CMD_COMMIT 2
26#define CMD_DIFF 3
27#define CMD_TREE 4
28#define CMD_VIEW 5
29#define CMD_BLOB 6
30#define CMD_SNAPSHOT 7
31
21typedef void (*configfn)(const char *name, const char *value); 32typedef void (*configfn)(const char *name, const char *value);
22typedef void (*filepair_fn)(struct diff_filepair *pair); 33typedef void (*filepair_fn)(struct diff_filepair *pair);
23typedef void (*linediff_fn)(char *line, int len); 34typedef void (*linediff_fn)(char *line, int len);
@@ -71,6 +82,7 @@ extern const char cgit_version[];
71 82
72extern struct repolist cgit_repolist; 83extern struct repolist cgit_repolist;
73extern struct repoinfo *cgit_repo; 84extern struct repoinfo *cgit_repo;
85extern int cgit_cmd;
74 86
75extern char *cgit_root_title; 87extern char *cgit_root_title;
76extern char *cgit_css; 88extern char *cgit_css;
@@ -113,6 +125,8 @@ extern int cgit_query_ofs;
113 125
114extern int htmlfd; 126extern int htmlfd;
115 127
128extern int cgit_get_cmd_index(const char *cmd);
129extern struct repoinfo *cgit_get_repoinfo(const char *url);
116extern void cgit_global_config_cb(const char *name, const char *value); 130extern void cgit_global_config_cb(const char *name, const char *value);
117extern void cgit_repo_config_cb(const char *name, const char *value); 131extern void cgit_repo_config_cb(const char *name, const char *value);
118extern void cgit_querystring_cb(const char *name, const char *value); 132extern void cgit_querystring_cb(const char *name, const char *value);
@@ -151,6 +165,7 @@ extern int cgit_read_config(const char *filename, configfn fn);
151extern int cgit_parse_query(char *txt, configfn fn); 165extern int cgit_parse_query(char *txt, configfn fn);
152extern struct commitinfo *cgit_parse_commit(struct commit *commit); 166extern struct commitinfo *cgit_parse_commit(struct commit *commit);
153extern struct taginfo *cgit_parse_tag(struct tag *tag); 167extern struct taginfo *cgit_parse_tag(struct tag *tag);
168extern void cgit_parse_url(const char *url);
154 169
155extern char *cache_safe_filename(const char *unsafe); 170extern char *cache_safe_filename(const char *unsafe);
156extern int cache_lock(struct cacheitem *item); 171extern int cache_lock(struct cacheitem *item);
diff --git a/parsing.c b/parsing.c
index 36b0f0c..4420e58 100644
--- a/parsing.c
+++ b/parsing.c
@@ -132,6 +132,50 @@ int cgit_parse_query(char *txt, configfn fn)
132 return 0; 132 return 0;
133} 133}
134 134
135/*
136 * url syntax: [repo ['/' cmd [ '/' path]]]
137 * repo: any valid repo url, may contain '/'
138 * cmd: log | commit | diff | tree | view | blob | snapshot
139 * path: any valid path, may contain '/'
140 *
141 */
142void cgit_parse_url(const char *url)
143{
144 char *cmd, *p;
145
146 cgit_repo = NULL;
147 if (!url || url[0] == '\0')
148 return;
149
150 cgit_repo = cgit_get_repoinfo(url);
151 if (cgit_repo) {
152 cgit_query_repo = cgit_repo->url;
153 return;
154 }
155
156 cmd = strchr(url, '/');
157 while (!cgit_repo && cmd) {
158 cmd[0] = '\0';
159 cgit_repo = cgit_get_repoinfo(url);
160 if (cgit_repo == NULL) {
161 cmd[0] = '/';
162 cmd = strchr(cmd + 1, '/');
163 continue;
164 }
165
166 cgit_query_repo = cgit_repo->url;
167 p = strchr(cmd + 1, '/');
168 if (p) {
169 p[0] = '\0';
170 if (p[1])
171 cgit_query_path = xstrdup(p + 1);
172 }
173 cgit_cmd = cgit_get_cmd_index(cmd + 1);
174 cgit_query_page = xstrdup(cmd + 1);
175 return;
176 }
177}
178
135char *substr(const char *head, const char *tail) 179char *substr(const char *head, const char *tail)
136{ 180{
137 char *buf; 181 char *buf;
diff --git a/shared.c b/shared.c
index 54b1813..45fde7f 100644
--- a/shared.c
+++ b/shared.c
@@ -10,6 +10,7 @@
10 10
11struct repolist cgit_repolist; 11struct repolist cgit_repolist;
12struct repoinfo *cgit_repo; 12struct repoinfo *cgit_repo;
13int cgit_cmd;
13 14
14char *cgit_root_title = "Git repository browser"; 15char *cgit_root_title = "Git repository browser";
15char *cgit_css = "/cgit.css"; 16char *cgit_css = "/cgit.css";
@@ -52,6 +53,18 @@ int cgit_query_ofs = 0;
52 53
53int htmlfd = 0; 54int htmlfd = 0;
54 55
56
57int cgit_get_cmd_index(const char *cmd)
58{
59 static char *cmds[] = {"log", "commit", "diff", "tree", "view", "blob", "snapshot", NULL};
60 int i;
61
62 for(i = 0; cmds[i]; i++)
63 if (!strcmp(cmd, cmds[i]))
64 return i + 1;
65 return 0;
66}
67
55int chk_zero(int result, char *msg) 68int chk_zero(int result, char *msg)
56{ 69{
57 if (result != 0) 70 if (result != 0)
@@ -94,6 +107,19 @@ struct repoinfo *add_repo(const char *url)
94 return ret; 107 return ret;
95} 108}
96 109
110struct repoinfo *cgit_get_repoinfo(const char *url)
111{
112 int i;
113 struct repoinfo *repo;
114
115 for (i=0; i<cgit_repolist.count; i++) {
116 repo = &cgit_repolist.repos[i];
117 if (!strcmp(repo->url, url))
118 return repo;
119 }
120 return NULL;
121}
122
97void cgit_global_config_cb(const char *name, const char *value) 123void cgit_global_config_cb(const char *name, const char *value)
98{ 124{
99 if (!strcmp(name, "root-title")) 125 if (!strcmp(name, "root-title"))
@@ -162,8 +188,12 @@ void cgit_querystring_cb(const char *name, const char *value)
162{ 188{
163 if (!strcmp(name,"r")) { 189 if (!strcmp(name,"r")) {
164 cgit_query_repo = xstrdup(value); 190 cgit_query_repo = xstrdup(value);
191 cgit_repo = cgit_get_repoinfo(value);
165 } else if (!strcmp(name, "p")) { 192 } else if (!strcmp(name, "p")) {
166 cgit_query_page = xstrdup(value); 193 cgit_query_page = xstrdup(value);
194 cgit_cmd = cgit_get_cmd_index(value);
195 } else if (!strcmp(name, "url")) {
196 cgit_parse_url(value);
167 } else if (!strcmp(name, "q")) { 197 } else if (!strcmp(name, "q")) {
168 cgit_query_search = xstrdup(value); 198 cgit_query_search = xstrdup(value);
169 } else if (!strcmp(name, "h")) { 199 } else if (!strcmp(name, "h")) {
diff --git a/ui-shared.c b/ui-shared.c
index 6211056..c7fbc5e 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -68,7 +68,10 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
68 return fmt("%s/%s/%s/", cgit_virtual_root, reponame, 68 return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
69 pagename); 69 pagename);
70 } else { 70 } else {
71 return fmt("?r=%s&p=%s&%s", reponame, pagename, query); 71 if (query)
72 return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
73 else
74 return fmt("?r=%s&p=%s", reponame, pagename);
72 } 75 }
73} 76}
74 77