Changeset b2bc25c for lib

Timestamp:

2010-04-25T23:21:00Z (15 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

508c340

Parents:

346dfd9

Message:

Added a function that generates an OAuth Authorization: HTTP header.

File:

• lib/oauth.c (modified) (5 diffs)

lib/oauth.c

@@ -50 +50 @@
         char *auth_params;
         char *token;
+        
+        char *access_token;
 };
 
@@ -147 +149 @@
                 {
                         g_free( l->data );
-                        *params = g_slist_remove( *params, l );
+                        *params = g_slist_remove( *params, l->data );
                 }
         }
@@ -223 +225 @@
         
         return g_string_free( str, FALSE );
+}
+
+static void oauth_add_default_params( GSList **params )
+{
+        char *s;
+        
+        oauth_params_set( params, "oauth_consumer_key", CONSUMER_KEY );
+        oauth_params_set( params, "oauth_signature_method", "HMAC-SHA1" );
+        
+        s = g_strdup_printf( "%d", (int) time( NULL ) );
+        oauth_params_set( params, "oauth_timestamp", s );
+        g_free( s );
+        
+        s = oauth_nonce();
+        oauth_params_set( params, "oauth_nonce", s );
+        g_free( s );
+        
+        oauth_params_set( params, "oauth_version", "1.0" );
 }
 
@@ -241 +261 @@
                 params = *params_;
         
-        oauth_params_set( &params, "oauth_consumer_key", CONSUMER_KEY );
-        oauth_params_set( &params, "oauth_signature_method", "HMAC-SHA1" );
-        
-        s = g_strdup_printf( "%d", (int) time( NULL ) );
-        oauth_params_set( &params, "oauth_timestamp", s );
-        g_free( s );
-        
-        s = oauth_nonce();
-        oauth_params_set( &params, "oauth_nonce", s );
-        g_free( s );
-        
-        oauth_params_set( &params, "oauth_version", "1.0" );
+        oauth_add_default_params( &params );
         
         params_s = oauth_params_string( params );
@@ -328 +337 @@
 static void oauth_access_token_done( struct http_request *req )
 {
-}
+        struct oauth_info *st = req->data;
+        
+        if( req->status_code == 200 )
+                st->access_token = g_strdup( req->reply_body );
+        
+        //st->func( st );
+}
+
+char *oauth_http_header( char *access_token, const char *method, const char *url )
+{
+        GSList *params, *l;
+        char *token_secret, *sig, *params_s;
+        GString *ret = NULL;
+        
+        params = oauth_params_parse( access_token );
+        if( params == NULL )
+                goto err;
+        token_secret = g_strdup( oauth_params_get( &params, "oauth_token_secret" ) );
+        if( token_secret == NULL )
+                goto err;
+        oauth_params_del( &params, "oauth_token_secret" );
+        
+        oauth_add_default_params( &params );
+        
+        params_s = oauth_params_string( params );
+        sig = oauth_sign( method, url, params_s, token_secret );
+        g_free( params_s );
+        sig = g_realloc( sig, strlen( sig ) * 3 + 1 );
+        http_encode( sig );
+        
+        ret = g_string_new( "OAuth " );
+        for( l = params; l; l = l->next )
+        {
+                char *kv = l->data;
+                char *eq = strchr( kv, '=' );
+                char esc[strlen(kv)*3+1];
+                
+                if( eq == NULL )
+                        break; /* WTF */
+                
+                strcpy( esc, eq + 1 );
+                http_encode( esc );
+                
+                g_string_append_len( ret, kv, eq - kv + 1 );
+                g_string_append_c( ret, '"' );
+                g_string_append( ret, esc );
+                g_string_append( ret, "\", " );
+        }
+        
+        g_string_append_printf( ret, "oauth_signature=\"%s\"", sig );
+        
+err:
+        oauth_params_free( &params );
+        g_free( sig );
+        g_free( token_secret );
+        
+        return ret ? g_string_free( ret, FALSE ) : NULL;
+}