[epiphany/wip/ephy-sync: 45/86] sync-service: Discard self->parser

[Gabriel - Cristian Ivascu <gabrielivascu src gnome org>]

commit 7661a7d7acb684ec869787e95da87a4fad76a514
Author: Gabriel Ivascu <ivascu gabriel59 gmail com>
Date:   Fri Jul 22 13:04:30 2016 +0300

    sync-service: Discard self->parser

 src/ephy-sync-service.c |   58 +++++++++++++++++++++++++---------------------
 1 files changed, 31 insertions(+), 27 deletions(-)
---
diff --git a/src/ephy-sync-service.c b/src/ephy-sync-service.c
index eaab204..2633c13 100644
--- a/src/ephy-sync-service.c
+++ b/src/ephy-sync-service.c
@@ -38,7 +38,6 @@ struct _EphySyncService {
   GObject parent_instance;
 
   SoupSession *soup_session;
-  JsonParser *parser;
 
   GHashTable *tokens;
 
@@ -62,12 +61,12 @@ synchronous_hawk_post_request (EphySyncService  *self,
                               guint8            *key,
                               gsize              key_length,
                               gchar             *request_body,
-                              JsonObject       **jobject)
+                              JsonNode         **node)
 {
   EphySyncCryptoHawkOptions *hawk_options;
   EphySyncCryptoHawkHeader *hawk_header;
   SoupMessage *message;
-  JsonNode *root;
+  JsonParser *parser;
   gchar *url;
   const gchar *content_type = "application/json";
 
@@ -92,13 +91,13 @@ synchronous_hawk_post_request (EphySyncService  *self,
                                "content-type", content_type);
   soup_session_send_message (self->soup_session, message);
 
-  if (jobject != NULL) {
-    json_parser_load_from_data (self->parser,
+  if (node != NULL) {
+    parser = json_parser_new ();
+    json_parser_load_from_data (parser,
                                 message->response_body->data,
                                 -1, NULL);
-    root = json_parser_get_root (self->parser);
-    g_assert (JSON_NODE_HOLDS_OBJECT (root));
-    *jobject = json_node_get_object (root);
+    *node = json_node_copy (json_parser_get_root (parser));
+    g_object_unref (parser);
   }
 
   g_free (url);
@@ -114,11 +113,11 @@ synchronous_hawk_get_request (EphySyncService  *self,
                               const gchar      *id,
                               guint8           *key,
                               gsize             key_length,
-                              JsonObject      **jobject)
+                              JsonNode        **node)
 {
   EphySyncCryptoHawkHeader *hawk_header;
   SoupMessage *message;
-  JsonNode *root;
+  JsonParser *parser;
   gchar *url;
 
   url = g_strdup_printf ("%s%s%s", FXA_BASEURL, FXA_VERSION, endpoint);
@@ -133,13 +132,13 @@ LOG ("[%d] Sending synchronous HAWK GET request to %s endpoint", __LINE__, endpo
   soup_session_send_message (self->soup_session, message);
 LOG ("[%d] Got response from server: %u", __LINE__, message->status_code);
 
-  if (jobject != NULL) {
-    json_parser_load_from_data (self->parser,
+  if (node != NULL) {
+    parser = json_parser_new ();
+    json_parser_load_from_data (parser,
                                 message->response_body->data,
                                 -1, NULL);
-    root = json_parser_get_root (self->parser);
-    g_assert (JSON_NODE_HOLDS_OBJECT (root));
-    *jobject = json_node_get_object (root);
+    *node = json_node_copy (json_parser_get_root (parser));
+    g_object_unref (parser);
   }
 
   g_free (url);
@@ -391,7 +390,6 @@ ephy_sync_service_finalize (GObject *object)
   g_free (self->token_server_key);
   g_hash_table_destroy (self->tokens);
   g_clear_object (&self->soup_session);
-  g_clear_object (&self->parser);
   ephy_sync_crypto_rsa_key_pair_free (self->keypair);
 
   G_OBJECT_CLASS (ephy_sync_service_parent_class)->finalize (object);
@@ -413,7 +411,6 @@ ephy_sync_service_init (EphySyncService *self)
   self->tokens = g_hash_table_new_full (g_str_hash, g_str_equal,
                                         NULL, g_free);
   self->soup_session = soup_session_new ();
-  self->parser = json_parser_new ();
 
   sync_user = g_settings_get_string (EPHY_SETTINGS_MAIN,
                                      EPHY_PREFS_SYNC_USER);
@@ -564,7 +561,8 @@ ephy_sync_service_fetch_sync_keys (EphySyncService *self,
 {
   EphySyncCryptoProcessedKFT *processed_kft = NULL;
   EphySyncCryptoSyncKeys *sync_keys = NULL;
-  JsonObject *jobject;
+  JsonNode *node;
+  JsonObject *json;
   guint8 *unwrapKB;
   gchar *tokenID;
   guint status_code;
@@ -578,15 +576,17 @@ ephy_sync_service_fetch_sync_keys (EphySyncService *self,
                                               tokenID,
                                               processed_kft->reqHMACkey,
                                               EPHY_SYNC_TOKEN_LENGTH,
-                                              &jobject);
+                                              &node);
+  json = json_node_get_object (node);
+
   if (status_code != STATUS_OK) {
     g_warning ("FxA server errno: %ld, errmsg: %s",
-               json_object_get_int_member (jobject, "errno"),
-               json_object_get_string_member (jobject, "message"));
+               json_object_get_int_member (json, "errno"),
+               json_object_get_string_member (json, "message"));
     goto out;
   }
 
-  sync_keys = ephy_sync_crypto_retrieve_sync_keys (json_object_get_string_member (jobject, "bundle"),
+  sync_keys = ephy_sync_crypto_retrieve_sync_keys (json_object_get_string_member (json, "bundle"),
                                                    processed_kft->respHMACkey,
                                                    processed_kft->respXORkey,
                                                    unwrapKB);
@@ -610,6 +610,7 @@ LOG ("kB: %s", ephy_sync_utils_encode_hex (sync_keys->kB, 0));
 out:
   ephy_sync_crypto_processed_kft_free (processed_kft);
   ephy_sync_crypto_sync_keys_free (sync_keys);
+  json_node_free (node);
   g_free (tokenID);
   g_free (unwrapKB);
 
@@ -621,7 +622,8 @@ ephy_sync_service_sign_certificate (EphySyncService *self)
 {
   EphySyncCryptoProcessedST *processed_st;
   EphySyncCryptoRSAKeyPair *keypair;
-  JsonObject *jobject;
+  JsonNode *node;
+  JsonObject *json;
   gchar *sessionToken;
   gchar *tokenID;
   gchar *public_key_json;
@@ -656,17 +658,18 @@ ephy_sync_service_sign_certificate (EphySyncService *self)
                                                processed_st->reqHMACkey,
                                                EPHY_SYNC_TOKEN_LENGTH,
                                                request_body,
-                                               &jobject);
+                                               &node);
+  json = json_node_get_object (node);
 
   if (status_code != STATUS_OK) {
     g_warning ("FxA server errno: %ld, errmsg: %s",
-               json_object_get_int_member (jobject, "errno"),
-               json_object_get_string_member (jobject, "message"));
+               json_object_get_int_member (json, "errno"),
+               json_object_get_string_member (json, "message"));
     goto out;
   }
 
   /* Check if the certificate is valid */
-  certificate = json_object_get_string_member (jobject, "cert");
+  certificate = json_object_get_string_member (json, "cert");
   if (check_certificate (self, certificate) == FALSE) {
     ephy_sync_crypto_rsa_key_pair_free (keypair);
     goto out;
@@ -678,6 +681,7 @@ ephy_sync_service_sign_certificate (EphySyncService *self)
 
 out:
   ephy_sync_crypto_processed_st_free (processed_st);
+  json_node_free (node);
   g_free (tokenID);
   g_free (public_key_json);
   g_free (request_body);