Merge branch 'virtual-url'

* virtual-url:
  Don't be fooled by trailing '/' in url-parameter
  cache_safe_filename() needs more buffers
  Enable url=value querystring parameter
  Add lookup-function for valid repo commands
  Move cgit_get_repoinfo into shared.c

1 files changed, 44 insertions, 0 deletions

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)
         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';
+                        if (p[1])
+                                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;