Changeset ba654ec for lib

Timestamp:

2012-10-28T23:36:55Z (12 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

3b4a22a

Parents:

696dc9e

Message:

Use the new JSON code for OAuth2 processing.

Starting to see the use of convenience functions to dig through many layers
of structs..

File:

• lib/oauth2.c (modified) (5 diffs)

lib/oauth2.c

@@ -4 +4 @@
 *  Simple OAuth client (consumer) implementation.                           *
 *                                                                           *
-*  Copyright 2010-2011 Wilmer van der Gaast <wilmer@gaast.net>              *
+*  Copyright 2010-2012 Wilmer van der Gaast <wilmer@gaast.net>              *
 *                                                                           *
 *  This program is free software; you can redistribute it and/or modify     *
@@ -26 +26 @@
 #include "oauth2.h"
 #include "oauth.h"
+#include "json.h"
 #include "url.h"
 
@@ -44 +45 @@
 };
 
-static char *oauth2_json_dumb_get( const char *json, const char *key );
 static void oauth2_access_token_done( struct http_request *req );
 
@@ -115 +115 @@
         else if( content_type && strstr( content_type, "application/json" ) )
         {
-                atoken = oauth2_json_dumb_get( req->reply_body, "access_token" );
-                rtoken = oauth2_json_dumb_get( req->reply_body, "refresh_token" );
+                json_value *js = json_parse( req->reply_body );
+                if( js && js->type == json_object )
+                {
+                        int i;
+                        
+                        for( i = 0; i < js->u.object.length; i ++ )
+                        {
+                                if( js->u.object.values[i].value->type != json_string )
+                                        continue;
+                                if( strcmp( js->u.object.values[i].name, "access_token" ) == 0 )
+                                        atoken = g_strdup( js->u.object.values[i].value->u.string.ptr );
+                                if( strcmp( js->u.object.values[i].name, "refresh_token" ) == 0 )
+                                        rtoken = g_strdup( js->u.object.values[i].value->u.string.ptr );
+                        }
+                }
+                json_value_free( js );
         }
         else
@@ -136 +150 @@
         g_free( cb_data );
 }
-
-/* Super dumb. I absolutely refuse to use/add a complete json parser library
-   (adding a new dependency to BitlBee for the first time in.. 6 years?) just
-   to parse 100 bytes of data. So I have to do my own parsing because OAuth2
-   dropped support for XML. (GRRR!) This is very dumb and for example won't
-   work for integer values, nor will it strip/handle backslashes. */
-static char *oauth2_json_dumb_get( const char *json, const char *key )
-{
-        int is_key = 0; /* 1 == reading key, 0 == reading value */
-        int found_key = 0;
-                
-        while( json && *json )
-        {
-                /* Grab strings and see if they're what we're looking for. */
-                if( *json == '"' || *json == '\'' )
-                {
-                        char q = *json;
-                        const char *str_start;
-                        json ++;
-                        str_start = json;
-                        
-                        while( *json )
-                        {
-                                /* \' and \" are not string terminators. */
-                                if( *json == '\\' && json[1] == q )
-                                        json ++;
-                                /* But without a \ it is. */
-                                else if( *json == q )
-                                        break;
-                                json ++;
-                        }
-                        if( *json == '\0' )
-                                return NULL;
-                        
-                        if( is_key && strncmp( str_start, key, strlen( key ) ) == 0 )
-                        {
-                                found_key = 1;
-                        }
-                        else if( !is_key && found_key )
-                        {
-                                char *ret = g_memdup( str_start, json - str_start + 1 );
-                                ret[json-str_start] = '\0';
-                                return ret;
-                        }
-                        
-                }
-                else if( *json == '{' || *json == ',' )
-                {
-                        found_key = 0;
-                        is_key = 1;
-                }
-                else if( *json == ':' )
-                        is_key = 0;
-                
-                json ++;
-        }
-        
-        return NULL;
-}