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Enable url=value querystring parameter

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This makes is possible to use repo-urls like '/pub/scm/git/git.git' and
even add path specifications, like '/pub/scm/git/git.git/log/documentation'.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli 2007-05-18 03:00:54 +02:00
parent 43d40f2b70
commit 30ccdcaa74
6 changed files with 98 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
cache.c
View File

@ -43,15 +43,18 @@ int cache_create_dirs()
if (mkdir(path, S_IRWXU) && errno!=EEXIST)
return 0;
if (!cgit_query_repo)
if (!cgit_repo)
return 0;
path = fmt("%s/%s", cgit_cache_root, cgit_query_repo);
path = fmt("%s/%s", cgit_cache_root,
cache_safe_filename(cgit_repo->url));
if (mkdir(path, S_IRWXU) && errno!=EEXIST)
return 0;
if (cgit_query_page) {
path = fmt("%s/%s/%s", cgit_cache_root, cgit_query_repo,
path = fmt("%s/%s/%s", cgit_cache_root,
cache_safe_filename(cgit_repo->url),
cgit_query_page);
if (mkdir(path, S_IRWXU) && errno!=EEXIST)
return 0;

60
cgit.c
View File

@ -13,13 +13,7 @@ const char cgit_version[] = CGIT_VERSION;
static int cgit_prepare_cache(struct cacheitem *item)
{
if (!cgit_query_repo) {
item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
item->ttl = cgit_cache_root_ttl;
return 1;
}
cgit_repo = cgit_get_repoinfo(cgit_query_repo);
if (!cgit_repo) {
if (!cgit_repo && cgit_query_repo) {
char *title = fmt("%s - %s", cgit_root_title, "Bad request");
cgit_print_docstart(title, item);
cgit_print_pageheader(title, 0);
@ -28,13 +22,19 @@ static int cgit_prepare_cache(struct cacheitem *item)
return 0;
}
if (!cgit_query_page) {
if (!cgit_repo) {
item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
item->ttl = cgit_cache_root_ttl;
return 1;
}
if (!cgit_cmd) {
item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root,
cgit_repo->url));
cache_safe_filename(cgit_repo->url)));
item->ttl = cgit_cache_repo_ttl;
} else {
item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
cgit_repo->url, cgit_query_page,
cache_safe_filename(cgit_repo->url), cgit_query_page,
cache_safe_filename(cgit_querystring)));
if (cgit_query_has_symref)
item->ttl = cgit_cache_dynamic_ttl;
@ -68,25 +68,20 @@ static void cgit_print_repo_page(struct cacheitem *item)
show_search = 0;
setenv("GIT_DIR", cgit_repo->path, 1);
if (cgit_query_page) {
if (cgit_repo->snapshots && !strcmp(cgit_query_page, "snapshot")) {
if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) {
cgit_print_snapshot(item, cgit_query_sha1, "zip",
cgit_repo->url, cgit_query_name);
return;
}
if (!strcmp(cgit_query_page, "blob")) {
cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
return;
}
}
if (cgit_query_page && !strcmp(cgit_query_page, "log"))
show_search = 1;
if (cgit_cmd == CMD_BLOB) {
cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
return;
}
show_search = (cgit_cmd == CMD_LOG);
cgit_print_docstart(title, item);
if (!cgit_query_page) {
if (!cgit_cmd) {
cgit_print_pageheader("summary", show_search);
cgit_print_summary();
cgit_print_docend();
@ -95,20 +90,26 @@ static void cgit_print_repo_page(struct cacheitem *item)
cgit_print_pageheader(cgit_query_page, show_search);
if (!strcmp(cgit_query_page, "log")) {
switch(cgit_cmd) {
case CMD_LOG:
cgit_print_log(cgit_query_head, cgit_query_ofs,
cgit_max_commit_count, cgit_query_search,
cgit_query_path);
} else if (!strcmp(cgit_query_page, "tree")) {
break;
case CMD_TREE:
cgit_print_tree(cgit_query_head, cgit_query_sha1, cgit_query_path);
} else if (!strcmp(cgit_query_page, "commit")) {
break;
case CMD_COMMIT:
cgit_print_commit(cgit_query_head);
} else if (!strcmp(cgit_query_page, "view")) {
break;
case CMD_VIEW:
cgit_print_view(cgit_query_sha1, cgit_query_path);
} else if (!strcmp(cgit_query_page, "diff")) {
break;
case CMD_DIFF:
cgit_print_diff(cgit_query_head, cgit_query_sha1, cgit_query_sha2,
cgit_query_path);
} else {
break;
default:
cgit_print_error("Invalid request");
}
cgit_print_docend();
@ -129,7 +130,7 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache)
chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
}
if (cgit_query_repo)
if (cgit_repo)
cgit_print_repo_page(item);
else
cgit_print_repolist(item);
@ -234,6 +235,7 @@ int main(int argc, const char **argv)
cgit_repolist.repos = NULL;
cgit_read_config(CGIT_CONFIG, cgit_global_config_cb);
cgit_repo = NULL;
if (getenv("SCRIPT_NAME"))
cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));
if (getenv("QUERY_STRING"))

16
cgit.h
View File

@ -21,13 +21,13 @@
/*
* The valid cgit repo-commands
*/
#define CMD_LOG = 1;
#define CMD_COMMIT = 1;
#define CMD_DIFF = 1;
#define CMD_TREE = 1;
#define CMD_VIEW = 1;
#define CMD_BLOB = 1;
#define CMD_SNAPSHOT = 1;
#define CMD_LOG 1
#define CMD_COMMIT 2
#define CMD_DIFF 3
#define CMD_TREE 4
#define CMD_VIEW 5
#define CMD_BLOB 6
#define CMD_SNAPSHOT 7
typedef void (*configfn)(const char *name, const char *value);
typedef void (*filepair_fn)(struct diff_filepair *pair);
@ -82,6 +82,7 @@ extern const char cgit_version[];
extern struct repolist cgit_repolist;
extern struct repoinfo *cgit_repo;
extern int cgit_cmd;
extern char *cgit_root_title;
extern char *cgit_css;
@ -162,6 +163,7 @@ extern int cgit_read_config(const char *filename, configfn fn);
extern int cgit_parse_query(char *txt, configfn fn);
extern struct commitinfo *cgit_parse_commit(struct commit *commit);
extern struct taginfo *cgit_parse_tag(struct tag *tag);
extern void cgit_parse_url(const char *url);
extern char *cache_safe_filename(const char *unsafe);
extern int cache_lock(struct cacheitem *item);

43
parsing.c
View File

@ -132,6 +132,49 @@ int cgit_parse_query(char *txt, configfn fn)
return 0;
}
/*
* url syntax: [repo ['/' cmd [ '/' path]]]
* repo: any valid repo url, may contain '/'
* cmd: log | commit | diff | tree | view | blob | snapshot
* path: any valid path, may contain '/'
*
*/
void cgit_parse_url(const char *url)
{
char *cmd, *p;
cgit_repo = NULL;
if (!url || url[0] == '\0')
return;
cgit_repo = cgit_get_repoinfo(url);
if (cgit_repo) {
cgit_query_repo = cgit_repo->url;
return;
}
cmd = strchr(url, '/');
while (!cgit_repo && cmd) {
cmd[0] = '\0';
cgit_repo = cgit_get_repoinfo(url);
if (cgit_repo == NULL) {
cmd[0] = '/';
cmd = strchr(cmd + 1, '/');
continue;
}
cgit_query_repo = cgit_repo->url;
p = strchr(cmd + 1, '/');
if (p) {
p[0] = '\0';
cgit_query_path = xstrdup(p + 1);
}
cgit_cmd = cgit_get_cmd_index(cmd + 1);
cgit_query_page = xstrdup(cmd + 1);
return;
}
}
char *substr(const char *head, const char *tail)
{
char *buf;

5
shared.c
View File

@ -10,6 +10,7 @@
struct repolist cgit_repolist;
struct repoinfo *cgit_repo;
int cgit_cmd;
char *cgit_root_title = "Git repository browser";
char *cgit_css = "/cgit.css";
@ -184,8 +185,12 @@ void cgit_querystring_cb(const char *name, const char *value)
{
if (!strcmp(name,"r")) {
cgit_query_repo = xstrdup(value);
cgit_repo = cgit_get_repoinfo(value);
} else if (!strcmp(name, "p")) {
cgit_query_page = xstrdup(value);
cgit_cmd = cgit_get_cmd_index(value);
} else if (!strcmp(name, "url")) {
cgit_parse_url(value);
} else if (!strcmp(name, "q")) {
cgit_query_search = xstrdup(value);
} else if (!strcmp(name, "h")) {

5
ui-shared.c
View File

@ -68,7 +68,10 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
pagename);
} else {
return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
if (query)
return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
else
return fmt("?r=%s&p=%s", reponame, pagename);
}
}