Fix lots of bugs in mp_http URL handling

Many instances of "http" were not changed to "mp_http", which made many
aspects of the mp_http protocol handler broken.

core/quvi.c

@@ -26,12 +26,18 @@
 struct mp_resolve_result *mp_resolve_quvi(const char *url, struct MPOpts *opts)
 {
     QUVIcode rc;
+    bool mp_url = false;
 
     quvi_t q;
     rc = quvi_init(&q);
     if (rc != QUVI_OK)
         return NULL;
 
+    if (!strncmp(url, "mp_", 3)) {
+        url += 3;
+        mp_url = true;
+    }
+
     // Don't try to use quvi on an URL that's not directly supported, since
     // quvi will do a network access anyway in order to check for HTTP
     // redirections etc.
@@ -65,8 +71,12 @@ struct mp_resolve_result *mp_resolve_quvi(const char *url, struct MPOpts *opts)
 
     char *val;
 
-    if (quvi_getprop(m, QUVIPROP_MEDIAURL, &val) == QUVI_OK)
+    if (quvi_getprop(m, QUVIPROP_MEDIAURL, &val) == QUVI_OK) {
-        result->url = talloc_strdup(result, val);
+        if (mp_url)
+            result->url = talloc_asprintf(result, "mp_%s", val);
+        else
+            result->url = talloc_strdup(result, val);
+    }
 
     if (quvi_getprop(m, QUVIPROP_PAGETITLE, &val) == QUVI_OK)
         result->title = talloc_strdup(result, val);

stream/network.c

@@ -110,12 +110,12 @@ check4proxies( const URL_t *url ) {
 	URL_t *url_out = NULL;
 	if( url==NULL ) return NULL;
 	url_out = url_new( url->url );
-	if( !strcasecmp(url->protocol, "http_proxy") ) {
+	if( !strcasecmp(url->protocol, "mp_http_proxy") ) {
 		mp_msg(MSGT_NETWORK,MSGL_V,"Using HTTP proxy: http://%s:%d\n", url->hostname, url->port );
 		return url_out;
 	}
 	// Check if the http_proxy environment variable is set.
-	if( !strcasecmp(url->protocol, "http") ) {
+	if( !strcasecmp(url->protocol, "mp_http") ) {
 		char *proxy;
 		proxy = getenv("http_proxy");
 		if( proxy!=NULL ) {
@@ -180,9 +180,12 @@ http_send_request( URL_t *url, int64_t pos ) {
 
 	http_hdr = http_new_header();
 
-	if( !strcasecmp(url->protocol, "http_proxy") ) {
+	if( !strcasecmp(url->protocol, "mp_http_proxy") ) {
 		proxy = 1;
-		server_url = url_new( (url->file)+1 );
+		if (!strncasecmp(url->file, "/mp_", 3))
+			server_url = url_new( (url->file)+4 );
+		else
+			server_url = url_new( (url->file)+1 );
 		if (!server_url) {
 			mp_msg(MSGT_NETWORK, MSGL_ERR, "Invalid URL '%s' to proxify\n", url->file+1);
 			goto err_out;

stream/url.c

@@ -61,7 +61,7 @@ end:
 }
 
 static int is_proxy(const URL_t *url) {
-  return !strcasecmp(url->protocol, "http_proxy") && url->file && strstr(url->file, "://");
+  return !strcasecmp(url->protocol, "mp_http_proxy") && url->file && strstr(url->file, "://");
 }
 
 int url_is_protocol(const URL_t *url, const char *proto) {
@@ -137,12 +137,12 @@ static char *get_noauth_url(const URL_t *url)
 char *get_http_proxy_url(const URL_t *proxy, const char *host_url)
 {
     if (proxy->username)
-        return mp_asprintf("http_proxy://%s:%s@%s:%d/%s",
+        return mp_asprintf("mp_http_proxy://%s:%s@%s:%d/%s",
                            proxy->username,
                            proxy->password ? proxy->password : "",
                            proxy->hostname, proxy->port, host_url);
     else
-        return mp_asprintf("http_proxy://%s:%d/%s",
+        return mp_asprintf("mp_http_proxy://%s:%d/%s",
                            proxy->hostname, proxy->port, host_url);
 }