[gnome-software/wip/rancell/reviews] Implement usefulness/report/delete review functions (not tested)

[Robert Ancell <rancell src gnome org>]

commit 0d2dfed80f1364ca5832121a544a8cd19cff1d51
Author: Robert Ancell <robert ancell canonical com>
Date:   Wed Feb 10 13:00:15 2016 +1300

    Implement usefulness/report/delete review functions (not tested)

 src/plugins/gs-plugin-ubuntu-reviews.c |  148 ++++++++++++++++++++++++++++++--
 1 files changed, 142 insertions(+), 6 deletions(-)
---
diff --git a/src/plugins/gs-plugin-ubuntu-reviews.c b/src/plugins/gs-plugin-ubuntu-reviews.c
index cdab921..1329ca8 100644
--- a/src/plugins/gs-plugin-ubuntu-reviews.c
+++ b/src/plugins/gs-plugin-ubuntu-reviews.c
@@ -522,6 +522,7 @@ parse_review (JsonNode *node)
        if (star_rating > 0)
                gs_review_set_rating (review, star_rating * 20);
        gs_review_set_date (review, parse_date_time (json_object_get_string_member (object, "date_created")));
+       gs_review_add_metadata (review, "ubuntu-id", json_object_get_string_member (object, "id"));
 
        return review;
 }
@@ -805,6 +806,112 @@ set_package_review (GsPlugin *plugin,
        return TRUE;
 }
 
+static gboolean
+set_review_usefulness (GsPlugin *plugin,
+                      const gchar *review_id,
+                      gboolean is_useful,
+                      GError **error)
+{
+       GsPluginPrivate *priv = plugin->priv;
+       g_autofree gchar *uri;
+       g_autoptr(SoupMessage) msg;
+       guint status_code;
+
+       /* Create message for reviews.ubuntu.com */
+       uri = g_strdup_printf ("%s/api/1.0/reviews/%s/recommendations/?useful=%s", UBUNTU_REVIEWS_SERVER, 
review_id, is_useful ? "True" : "False");
+       msg = soup_message_new (SOUP_METHOD_POST, uri);
+       sign_message (msg,
+                     OA_PLAINTEXT,
+                     priv->consumer_key,
+                     priv->consumer_secret,
+                     priv->token_key,
+                     priv->token_secret);
+
+       /* Send to the server */
+       status_code = soup_session_send_message (priv->session, msg);
+       if (status_code != SOUP_STATUS_OK) {
+               g_set_error (error,
+                            GS_PLUGIN_ERROR,
+                            GS_PLUGIN_ERROR_FAILED,
+                            "Failed to set review usefulness: %s",
+                            soup_status_get_phrase (status_code));
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
+static gboolean
+report_review (GsPlugin *plugin,
+              const gchar *review_id,
+              const gchar *reason,
+              const gchar *text,
+              GError **error)
+{
+       GsPluginPrivate *priv = plugin->priv;
+       g_autofree gchar *uri;
+       g_autoptr(SoupMessage) msg;
+       guint status_code;
+
+       /* Create message for reviews.ubuntu.com */
+       // FIXME: escape reason / text properly
+       uri = g_strdup_printf ("%s/api/1.0/reviews/%s/recommendations/?reason=%s&text=%s", 
UBUNTU_REVIEWS_SERVER, review_id, reason, text);
+       msg = soup_message_new (SOUP_METHOD_POST, uri);
+       sign_message (msg,
+                     OA_PLAINTEXT,
+                     priv->consumer_key,
+                     priv->consumer_secret,
+                     priv->token_key,
+                     priv->token_secret);
+
+       /* Send to the server */
+       status_code = soup_session_send_message (priv->session, msg);
+       if (status_code != SOUP_STATUS_OK) {
+               g_set_error (error,
+                            GS_PLUGIN_ERROR,
+                            GS_PLUGIN_ERROR_FAILED,
+                            "Failed to set report review: %s",
+                            soup_status_get_phrase (status_code));
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
+static gboolean
+remove_review (GsPlugin *plugin,
+              const gchar *review_id,
+              GError **error)
+{
+       GsPluginPrivate *priv = plugin->priv;
+       g_autofree gchar *uri;
+       g_autoptr(SoupMessage) msg;
+       guint status_code;
+
+       /* Create message for reviews.ubuntu.com */
+       uri = g_strdup_printf ("%s/api/1.0/reviews/delete/%s/", UBUNTU_REVIEWS_SERVER, review_id);
+       msg = soup_message_new (SOUP_METHOD_POST, uri);
+       sign_message (msg,
+                     OA_PLAINTEXT,
+                     priv->consumer_key,
+                     priv->consumer_secret,
+                     priv->token_key,
+                     priv->token_secret);
+
+       /* Send to the server */
+       status_code = soup_session_send_message (priv->session, msg);
+       if (status_code != SOUP_STATUS_OK) {
+               g_set_error (error,
+                            GS_PLUGIN_ERROR,
+                            GS_PLUGIN_ERROR_FAILED,
+                            "Failed to set delete review: %s",
+                            soup_status_get_phrase (status_code));
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
 typedef struct
 {
        GsPlugin *plugin;
@@ -923,7 +1030,6 @@ gs_plugin_review_submit (GsPlugin *plugin,
                                   error);
 }
 
-#if 0
 gboolean
 gs_plugin_review_report (GsPlugin *plugin,
                         GsApp *app,
@@ -931,6 +1037,15 @@ gs_plugin_review_report (GsPlugin *plugin,
                         GCancellable *cancellable,
                         GError **error)
 {
+       const gchar *review_id;
+
+       /* Can only modify Ubuntu reviews */
+       review_id = gs_review_get_metadata_item (review, "ubuntu-id");
+       if (review_id == NULL)
+               return TRUE;
+
+       if (!report_review (plugin, review_id, "FIXME: gnome-software", "FIXME: gnome-software", error))
+               return FALSE;
        gs_review_set_state (review, GS_REVIEW_STATE_VOTED);
        return TRUE;
 }
@@ -942,13 +1057,19 @@ gs_plugin_review_upvote (GsPlugin *plugin,
                         GCancellable *cancellable,
                         GError **error)
 {
+       const gchar *review_id;
+
+       /* Can only modify Ubuntu reviews */
+       review_id = gs_review_get_metadata_item (review, "ubuntu-id");
+       if (review_id == NULL)
+               return TRUE;
+
+       if (!set_review_usefulness (plugin, review_id, TRUE, error))
+               return FALSE;
        gs_review_set_state (review, GS_REVIEW_STATE_VOTED);
        return TRUE;
 }
 
-/**
- * gs_plugin_review_downvote:
- */
 gboolean
 gs_plugin_review_downvote (GsPlugin *plugin,
                           GsApp *app,
@@ -956,6 +1077,15 @@ gs_plugin_review_downvote (GsPlugin *plugin,
                           GCancellable *cancellable,
                           GError **error)
 {
+       const gchar *review_id;
+
+       /* Can only modify Ubuntu reviews */
+       review_id = gs_review_get_metadata_item (review, "ubuntu-id");
+       if (review_id == NULL)
+               return TRUE;
+
+       if (!set_review_usefulness (plugin, review_id, FALSE, error))
+               return FALSE;
        gs_review_set_state (review, GS_REVIEW_STATE_VOTED);
        return TRUE;
 }
@@ -967,6 +1097,12 @@ gs_plugin_review_remove (GsPlugin *plugin,
                         GCancellable *cancellable,
                         GError **error)
 {
-       return TRUE;
+       const gchar *review_id;
+
+       /* Can only modify Ubuntu reviews */
+       review_id = gs_review_get_metadata_item (review, "ubuntu-id");
+       if (review_id == NULL)
+               return TRUE;
+
+       return remove_review (plugin, review_id, error);
 }
-#endif