[gnome-software/wip/williamhua/ubuntu-sso: 4/4] Hook reviews into Ubuntu SSO client service

[William Hua <williamhua src gnome org>]

commit fe2592f63a60147db4f73fc275b952448d085b4c
Author: William Hua <william hua canonical com>
Date:   Thu Jan 21 18:03:04 2016 -0600

    Hook reviews into Ubuntu SSO client service

 src/plugins/gs-plugin-ubuntu-reviews.c |  161 ++++++++++++++++++++++++++------
 1 files changed, 131 insertions(+), 30 deletions(-)
---
diff --git a/src/plugins/gs-plugin-ubuntu-reviews.c b/src/plugins/gs-plugin-ubuntu-reviews.c
index feda832..9fa489f 100644
--- a/src/plugins/gs-plugin-ubuntu-reviews.c
+++ b/src/plugins/gs-plugin-ubuntu-reviews.c
@@ -30,11 +30,14 @@
 #include <gs-plugin.h>
 #include <gs-utils.h>
 
+#include "ubuntu-sso-credentials-proxy.h"
+
 struct GsPluginPrivate {
        gchar                   *db_path;
        sqlite3                 *db;
        gsize                    db_loaded;
        SoupSession             *session;
+       UbuntuSSOCredentials    *credentials;
 };
 
 typedef struct {
@@ -86,6 +89,8 @@ gs_plugin_get_deps (GsPlugin *plugin)
 void
 gs_plugin_destroy (GsPlugin *plugin)
 {
+       g_clear_object (&plugin->priv->credentials);
+
        if (plugin->priv->db != NULL)
                sqlite3_close (plugin->priv->db);
        if (plugin->priv->session != NULL)
@@ -732,16 +737,19 @@ gs_plugin_get_review_auth (GsPlugin *plugin)
 }
 
 static gboolean
-set_package_review (GsPlugin *plugin,
-                    GsAppReview *review,
-                    const gchar *package_name,
-                    GError **error)
+send_review (GsPlugin    *plugin,
+             GsAppReview *review,
+             const gchar *package_name,
+             const gchar *consumer_key,
+             const gchar *consumer_secret,
+             const gchar *token,
+             const gchar *token_secret,
+             GError **error)
 {
-       g_autofree gchar *uri = NULL, *path = NULL;
-       g_autofree gchar *oauth_consumer_key = NULL, *oauth_consumer_secret = NULL, *oauth_token = NULL, 
*oauth_token_secret = NULL;
-       g_autoptr(GKeyFile) config = NULL;
-       gint rating, n_stars = 0;
-       g_autoptr(SoupMessage) msg = NULL;
+       gint rating;
+       gint n_stars;
+       g_autofree gchar *uri;
+       g_autoptr(SoupMessage) msg;
        JsonBuilder *builder;
        guint status_code;
 
@@ -758,26 +766,6 @@ set_package_review (GsPlugin *plugin,
        else
                n_stars = 1;
 
-       /* Write review into database so we can easily access it */
-       // FIXME
-
-       /* Load OAuth token */
-       // FIXME needs to integrate with GNOME Online Accounts / libaccounts
-       config = g_key_file_new ();
-       path = g_build_filename (g_get_user_config_dir (), "gnome-software", "ubuntu-one-credentials", NULL);
-       g_key_file_load_from_file (config, path, G_KEY_FILE_NONE, NULL);
-       oauth_consumer_key = g_key_file_get_string (config, "gnome-software", "consumer-key", NULL);
-       oauth_consumer_secret = g_key_file_get_string (config, "gnome-software", "consumer-secret", NULL);
-       oauth_token = g_key_file_get_string (config, "gnome-software", "token", NULL);
-       oauth_token_secret = g_key_file_get_string (config, "gnome-software", "token-secret", NULL);
-       if (!oauth_consumer_key || !oauth_consumer_secret || !oauth_token || !oauth_token_secret) {
-               g_set_error (error,
-                            GS_PLUGIN_ERROR,
-                            GS_PLUGIN_ERROR_FAILED,
-                            "%s", "No Ubuntu One OAuth tokens");
-               return FALSE;
-       }
-
        /* Create message for reviews.ubuntu.com */
        uri = g_strdup_printf ("%s/api/1.0/reviews/", UBUNTU_REVIEWS_SERVER);
        msg = soup_message_new (SOUP_METHOD_POST, uri);
@@ -795,7 +783,9 @@ set_package_review (GsPlugin *plugin,
        json_builder_end_object (builder);
        set_request (msg, builder);
        g_object_unref (builder);
-       sign_message (msg, OA_HMAC, oauth_consumer_key, oauth_consumer_secret, oauth_token, 
oauth_token_secret);
+       sign_message (msg, OA_HMAC, consumer_key, consumer_secret, token, token_secret);
+
+        return TRUE;
 
        /* Send to the server */
        status_code = soup_session_send_message (plugin->priv->session, msg);
@@ -811,6 +801,117 @@ set_package_review (GsPlugin *plugin,
        return TRUE;
 }
 
+typedef struct CredentialsFoundInfo {
+       GsPlugin    *plugin;
+       GsAppReview *review;
+       gchar       *package_name;
+} CredentialsFoundInfo;
+
+static void
+credentials_found (CredentialsFoundInfo *info,
+                   const gchar          *app_name,
+                   GVariant             *credentials,
+                   UbuntuSSOCredentials *proxy)
+{
+       const gchar *consumer_key;
+       const gchar *consumer_secret;
+       const gchar *token;
+       const gchar *token_secret;
+
+       g_signal_handlers_disconnect_by_func (proxy, credentials_found, info);
+
+       if (credentials &&
+           g_variant_lookup (credentials, "consumer_key", "&s", &consumer_key) &&
+           g_variant_lookup (credentials, "consumer_secret", "&s", &consumer_secret) &&
+           g_variant_lookup (credentials, "token", "&s", &token) &&
+           g_variant_lookup (credentials, "token_secret", "&s", &token_secret))
+               send_review (info->plugin,
+                            info->review,
+                            info->package_name,
+                            consumer_key,
+                            consumer_secret,
+                            token,
+                            token_secret,
+                            NULL);
+
+       g_free (info->package_name);
+       g_object_unref (info->review);
+       g_object_unref (info->plugin);
+       g_free (info);
+}
+
+static gboolean
+set_package_review (GsPlugin *plugin,
+                    GsAppReview *review,
+                    const gchar *package_name,
+                    GError **error)
+{
+       GVariant *credentials;
+       const gchar *consumer_key;
+       const gchar *consumer_secret;
+       const gchar *token;
+       const gchar *token_secret;
+       CredentialsFoundInfo *info;
+
+       /* Write review into database so we can easily access it */
+       // FIXME
+
+       /* Load OAuth token */
+       if (!plugin->priv->credentials) {
+               plugin->priv->credentials = ubuntu_sso_credentials_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+                                                                                          
G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
+                                                                                          "com.ubuntu.sso",
+                                                                                          
"/com/ubuntu/sso/credentials",
+                                                                                          NULL,
+                                                                                          error);
+
+               if (!plugin->priv->credentials)
+                       return FALSE;
+       }
+
+       if (!ubuntu_sso_credentials_call_find_credentials_and_wait_sync (plugin->priv->credentials,
+                                                                        "Ubuntu One",
+                                                                        g_variant_new_array (G_VARIANT_TYPE 
("{ss}"), NULL, 0),
+                                                                        &credentials,
+                                                                        NULL,
+                                                                        error) ||
+           !credentials ||
+           !g_variant_lookup (credentials, "consumer_key", "&s", &consumer_key) ||
+           !g_variant_lookup (credentials, "consumer_secret", "&s", &consumer_secret) ||
+           !g_variant_lookup (credentials, "token", "&s", &token) ||
+           !g_variant_lookup (credentials, "token_secret", "&s", &token_secret)) {
+               if (credentials)
+                       g_variant_unref (credentials);
+
+               info = g_new (CredentialsFoundInfo, 1);
+               info->plugin = g_object_ref (plugin);
+               info->review = g_object_ref (review);
+               info->package_name = g_strdup (package_name);
+
+               g_signal_connect_swapped (plugin->priv->credentials,
+                                         "credentials-found",
+                                         G_CALLBACK (credentials_found),
+                                         info);
+
+               return ubuntu_sso_credentials_call_login_sync (plugin->priv->credentials,
+                                                              "Ubuntu One",
+                                                              g_variant_new_array (G_VARIANT_TYPE ("{ss}"), 
NULL, 0),
+                                                              NULL,
+                                                              error);
+       }
+
+       g_variant_unref (credentials);
+
+       return send_review (plugin,
+                           review,
+                           package_name,
+                           consumer_key,
+                           consumer_secret,
+                           token,
+                           token_secret,
+                           error);
+}
+
 gboolean
 gs_plugin_app_set_review (GsPlugin *plugin,
                          GsApp *app,