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, 30 insertions, 0 deletions

diff --git a/shared.c b/shared.c
index 54b1813..45fde7f 100644
--- a/shared.c
+++ b/shared.c
@@ -9,8 +9,9 @@
 #include "cgit.h"
 
 struct repolist cgit_repolist;
 struct repoinfo *cgit_repo;
+int cgit_cmd;
 
 char *cgit_root_title   = "Git repository browser";
 char *cgit_css          = "/cgit.css";
 char *cgit_logo         = "/git-logo.png";
@@ -51,8 +52,20 @@ char *cgit_query_name   = NULL;
 int   cgit_query_ofs    = 0;
 
 int htmlfd = 0;
 
+
+int cgit_get_cmd_index(const char *cmd)
+{
+        static char *cmds[] = {"log", "commit", "diff", "tree", "view", "blob", "snapshot", NULL};
+        int i;
+
+        for(i = 0; cmds[i]; i++)
+                if (!strcmp(cmd, cmds[i]))
+                        return i + 1;
+        return 0;
+}
+
 int chk_zero(int result, char *msg)
 {
         if (result != 0)
                 die("%s: %s", msg, strerror(errno));
@@ -93,8 +106,21 @@ struct repoinfo *add_repo(const char *url)
         ret->module_link = cgit_module_link;
         return ret;
 }
 
+struct repoinfo *cgit_get_repoinfo(const char *url)
+{
+        int i;
+        struct repoinfo *repo;
+
+        for (i=0; i<cgit_repolist.count; i++) {
+                repo = &cgit_repolist.repos[i];
+                if (!strcmp(repo->url, url))
+                        return repo;
+        }
+        return NULL;
+}
+
 void cgit_global_config_cb(const char *name, const char *value)
 {
         if (!strcmp(name, "root-title"))
                 cgit_root_title = xstrdup(value);
@@ -161,10 +187,14 @@ void cgit_global_config_cb(const char *name, const char *value)
 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")) {
                 cgit_query_head = xstrdup(value);