[gnome-software/wip/williamhua/reviews: 3/3] WIP: Use login dialog to get OAuth credentials

[William Hua <williamhua src gnome org>]

commit e7f841b63f6c3f50ac7a99e686dc044f1b2d2134
Author: William Hua <william hua canonical com>
Date:   Sun Feb 7 01:34:06 2016 -0500

    WIP: Use login dialog to get OAuth credentials

 src/gnome-software.gresource.xml       |    1 +
 src/plugins/gs-plugin-ubuntu-reviews.c |  207 +++++++++++++++++++++++++++++++-
 2 files changed, 202 insertions(+), 6 deletions(-)
---
diff --git a/src/gnome-software.gresource.xml b/src/gnome-software.gresource.xml
index 710d8da..22928a3 100644
--- a/src/gnome-software.gresource.xml
+++ b/src/gnome-software.gresource.xml
@@ -27,6 +27,7 @@
   <file preprocess="xml-stripblanks">gs-star-widget.ui</file>
   <file preprocess="xml-stripblanks">gs-update-dialog.ui</file>
   <file preprocess="xml-stripblanks">gs-upgrade-banner.ui</file>
+  <file preprocess="xml-stripblanks">plugins/ubuntu-one.ui</file>
   <file preprocess="xml-stripblanks">org.freedesktop.PackageKit.xml</file>
   <file>gtk-style.css</file>
   <file>gtk-style-hc.css</file>
diff --git a/src/plugins/gs-plugin-ubuntu-reviews.c b/src/plugins/gs-plugin-ubuntu-reviews.c
index 6a2d49e..1d12ebb 100644
--- a/src/plugins/gs-plugin-ubuntu-reviews.c
+++ b/src/plugins/gs-plugin-ubuntu-reviews.c
@@ -22,6 +22,7 @@
 #include <config.h>
 
 #include <math.h>
+#include <glib/gi18n.h>
 #include <libsoup/soup.h>
 #include <json-glib/json-glib.h>
 #include <oauth.h>
@@ -35,6 +36,10 @@ struct GsPluginPrivate {
        sqlite3         *db;
        gsize            db_loaded;
        SoupSession     *session;
+       gchar           *consumer_key;
+       gchar           *consumer_secret;
+       gchar           *token_key;
+       gchar           *token_secret;
 };
 
 typedef struct {
@@ -86,10 +91,14 @@ gs_plugin_get_deps (GsPlugin *plugin)
 void
 gs_plugin_destroy (GsPlugin *plugin)
 {
-       if (plugin->priv->db != NULL)
-               sqlite3_close (plugin->priv->db);
-       if (plugin->priv->session != NULL)
-               g_object_unref (plugin->priv->session);
+       GsPluginPrivate *priv = plugin->priv;
+
+       g_clear_pointer (&priv->token_secret, g_free);
+       g_clear_pointer (&priv->token_key, g_free);
+       g_clear_pointer (&priv->consumer_secret, g_free);
+       g_clear_pointer (&priv->consumer_key, g_free);
+       g_clear_pointer (&priv->db, sqlite3_close);
+       g_clear_object (&priv->session);
 }
 
 static gboolean
@@ -790,8 +799,6 @@ set_package_review (GsPlugin *plugin,
 
        /* Write review into database so we can easily access it */
 
-       /* Load OAuth token */
-
        /*
        result = send_review (plugin,
                              review,
@@ -806,6 +813,191 @@ set_package_review (GsPlugin *plugin,
        return result;
 }
 
+typedef struct
+{
+       GsPlugin *plugin;
+       GtkBuilder *builder;
+       GtkWidget *dialog;
+       GtkWidget *cancel;
+       GtkWidget *back;
+       GtkWidget *next;
+       GtkWidget *stack;
+       GtkWidget *email;
+       GtkWidget *password;
+       GtkWidget *passcode;
+       GtkWidget *stack1;
+       GtkWidget *status11;
+       GtkWidget *box1;
+       GtkWidget *status12;
+       GtkWidget *stack2;
+       GtkWidget *status21;
+       GtkWidget *box2;
+       GtkWidget *status22;
+} LoginContext;
+
+static gboolean
+is_email_address (const gchar *text)
+{
+       text = g_utf8_strchr (text, -1, '@');
+
+       if (text == NULL)
+               return FALSE;
+
+       text = g_utf8_strchr (text + 1, -1, '.');
+
+       if (text == NULL)
+               return FALSE;
+
+       return text[1] != '\0';
+}
+
+static void
+update_dialog (LoginContext *context)
+{
+       if (g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (context->stack)), "page1")) {
+               gtk_widget_set_visible (context->cancel, TRUE);
+               gtk_widget_set_visible (context->back, FALSE);
+               gtk_widget_set_sensitive (context->next, is_email_address (gtk_entry_get_text (GTK_ENTRY 
(context->email))) &&
+                                                        gtk_entry_get_text_length (GTK_ENTRY 
(context->password)) > 0);
+               gtk_button_set_label (GTK_BUTTON (context->next), _("_Next"));
+       } else if (g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (context->stack)), "page2")) {
+               gtk_widget_set_visible (context->cancel, TRUE);
+               gtk_widget_set_visible (context->back, TRUE);
+               gtk_widget_set_sensitive (context->next, gtk_entry_get_text_length (GTK_ENTRY 
(context->passcode)) > 0);
+               gtk_button_set_label (GTK_BUTTON (context->next), _("_Next"));
+       } else if (g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (context->stack)), "page3")) {
+               gtk_widget_set_visible (context->cancel, FALSE);
+               gtk_widget_set_visible (context->back, FALSE);
+               gtk_widget_set_sensitive (context->next, TRUE);
+               gtk_button_set_label (GTK_BUTTON (context->next), _("_Close"));
+       }
+}
+
+static void
+dialog_show_cb (GtkWidget *widget,
+                gpointer   user_data)
+{
+       update_dialog (user_data);
+}
+
+static void
+cancel_clicked_cb (GtkButton *button,
+                   gpointer   user_data)
+{
+       LoginContext *context = user_data;
+
+       gtk_dialog_response (GTK_DIALOG (context->dialog), GTK_RESPONSE_CANCEL);
+}
+
+static void
+back_clicked_cb (GtkButton *button,
+                 gpointer   user_data)
+{
+       LoginContext *context = user_data;
+
+       if (g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (context->stack)), "page2")) {
+               gtk_stack_set_visible_child_name (GTK_STACK (context->stack), "page1");
+               update_dialog (context);
+       }
+}
+
+static void
+send_first_factor (LoginContext *context)
+{
+}
+
+static void
+send_second_factor (LoginContext *context)
+{
+}
+
+static void
+next_clicked_cb (GtkButton *button,
+                 gpointer   user_data)
+{
+       LoginContext *context = user_data;
+
+       if (g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (context->stack)), "page1")) {
+               send_first_factor (context);
+       } else if (g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (context->stack)), "page2")) {
+               send_second_factor (context);
+       } else if (g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (context->stack)), "page3")) {
+               gtk_dialog_response (GTK_DIALOG (context->dialog), GTK_RESPONSE_CLOSE);
+       }
+}
+
+static void
+email_notify_cb (GObject    *object,
+                 GParamSpec *pspec,
+                 gpointer    user_data)
+{
+       update_dialog (user_data);
+}
+
+static void
+password_notify_cb (GObject    *object,
+                    GParamSpec *pspec,
+                    gpointer    user_data)
+{
+       update_dialog (user_data);
+}
+
+static void
+passcode_notify_cb (GObject    *object,
+                    GParamSpec *pspec,
+                    gpointer    user_data)
+{
+       update_dialog (user_data);
+}
+
+static gboolean
+sign_into_ubuntu_one (GsPlugin  *plugin,
+                      GError   **error)
+{
+       GsPluginPrivate *priv = plugin->priv;
+       LoginContext context = { NULL };
+
+       if (priv->consumer_key && priv->consumer_secret && priv->token_key && priv->token_secret)
+               return TRUE;
+
+       g_clear_pointer (&priv->token_secret, g_free);
+       g_clear_pointer (&priv->token_key, g_free);
+       g_clear_pointer (&priv->consumer_secret, g_free);
+       g_clear_pointer (&priv->consumer_key, g_free);
+
+       context.plugin = plugin;
+       context.builder = gtk_builder_new_from_resource ("/org/gnome/Software/plugins/ubuntu-one.ui");
+       context.dialog = GTK_WIDGET (gtk_builder_get_object (context.builder, "dialog"));
+       context.cancel = GTK_WIDGET (gtk_builder_get_object (context.builder, "cancel"));
+       context.back = GTK_WIDGET (gtk_builder_get_object (context.builder, "back"));
+       context.next = GTK_WIDGET (gtk_builder_get_object (context.builder, "next"));
+       context.stack = GTK_WIDGET (gtk_builder_get_object (context.builder, "stack"));
+       context.email = GTK_WIDGET (gtk_builder_get_object (context.builder, "email"));
+       context.password = GTK_WIDGET (gtk_builder_get_object (context.builder, "password"));
+       context.passcode = GTK_WIDGET (gtk_builder_get_object (context.builder, "passcode"));
+       context.stack1 = GTK_WIDGET (gtk_builder_get_object (context.builder, "stack1"));
+       context.status11 = GTK_WIDGET (gtk_builder_get_object (context.builder, "status11"));
+       context.box1 = GTK_WIDGET (gtk_builder_get_object (context.builder, "box1"));
+       context.status12 = GTK_WIDGET (gtk_builder_get_object (context.builder, "status12"));
+       context.stack2 = GTK_WIDGET (gtk_builder_get_object (context.builder, "stack2"));
+       context.status21 = GTK_WIDGET (gtk_builder_get_object (context.builder, "status21"));
+       context.box2 = GTK_WIDGET (gtk_builder_get_object (context.builder, "box2"));
+       context.status22 = GTK_WIDGET (gtk_builder_get_object (context.builder, "status22"));
+
+       g_signal_connect (context.dialog, "show", G_CALLBACK (dialog_show_cb), &context);
+       g_signal_connect (context.cancel, "clicked", G_CALLBACK (cancel_clicked_cb), &context);
+       g_signal_connect (context.back, "clicked", G_CALLBACK (back_clicked_cb), &context);
+       g_signal_connect (context.next, "clicked", G_CALLBACK (next_clicked_cb), &context);
+       g_signal_connect (context.email, "notify::text", G_CALLBACK (email_notify_cb), &context);
+       g_signal_connect (context.password, "notify::text", G_CALLBACK (password_notify_cb), &context);
+       g_signal_connect (context.passcode, "notify::text", G_CALLBACK (passcode_notify_cb), &context);
+
+       gtk_dialog_run (GTK_DIALOG (context.dialog));
+
+       gtk_widget_destroy (context.dialog);
+       g_object_unref (context.builder);
+}
+
 gboolean
 gs_plugin_app_set_review (GsPlugin *plugin,
                          GsApp *app,
@@ -840,6 +1032,9 @@ gs_plugin_app_set_review (GsPlugin *plugin,
        if (!setup_networking (plugin, error))
                return FALSE;
 
+       if (!sign_into_ubuntu_one (plugin, error))
+               return FALSE;
+
        /* set rating for each package */
        for (i = 0; i < sources->len; i++) {
                package_name = g_ptr_array_index (sources, i);