Merge branch 'release/debian/0.32.7-1'HEADdebian/0.32.7-1master

1 files changed, 108 insertions, 142 deletions

diff --git a/plugins/authenticator/shotwell/TumblrAuthenticator.vala b/plugins/authenticator/shotwell/TumblrAuthenticator.vala
index e77814b..3ad6b9f 100644
--- a/plugins/authenticator/shotwell/TumblrAuthenticator.vala
+++ b/plugins/authenticator/shotwell/TumblrAuthenticator.vala
@@ -7,125 +7,35 @@
  * (version 2.1 or later).  See the COPYING file in this distribution.
  */
 
+using Shotwell.Plugins;
+
 namespace Publishing.Authenticator.Shotwell.Tumblr {
     internal const string ENDPOINT_URL = "https://www.tumblr.com/";
     internal const string API_KEY = "NdXvXQuKVccOsCOj0H4k9HUJcbcjDBYSo2AkaHzXFECHGNuP9k";
     internal const string API_SECRET = "BN0Uoig0MwbeD27OgA0IwYlp3Uvonyfsrl9pf1cnnMj1QoEUvi";
-    internal const string ENCODE_RFC_3986_EXTRA = "!*'();:@&=+$,/?%#[] \\";
-
-    /**
-     * The authentication pane used when asking service URL, user name and password
-     * from the user.
-     */
-    internal class AuthenticationPane : Spit.Publishing.DialogPane, Object {
-        public enum Mode {
-            INTRO,
-            FAILED_RETRY_USER
-        }
-        private static string INTRO_MESSAGE = _("Enter the username and password associated with your Tumblr account.");
-        private static string FAILED_RETRY_USER_MESSAGE = _("Username and/or password invalid. Please try again");
-
-        private Gtk.Box pane_widget = null;
-        private Gtk.Builder builder;
-        private Gtk.Entry username_entry;
-        private Gtk.Entry password_entry;
-        private Gtk.Button login_button;
-
-        public signal void login(string user, string password);
-
-        public AuthenticationPane(Mode mode = Mode.INTRO) {
-            this.pane_widget = new Gtk.Box(Gtk.Orientation.VERTICAL, 0);
-
-            try {
-                builder = new Gtk.Builder();
-                builder.add_from_resource (Resources.RESOURCE_PATH + "/tumblr_authentication_pane.ui");
-                builder.connect_signals(null);
-                var content = builder.get_object ("content") as Gtk.Widget;
-
-                Gtk.Label message_label = builder.get_object("message_label") as Gtk.Label;
-                switch (mode) {
-                    case Mode.INTRO:
-                        message_label.set_text(INTRO_MESSAGE);
-                        break;
-
-                    case Mode.FAILED_RETRY_USER:
-                        message_label.set_markup("<b>%s</b>\n\n%s".printf(_(
-                                        "Invalid User Name or Password"), FAILED_RETRY_USER_MESSAGE));
-                        break;
-                }
-
-                username_entry = builder.get_object ("username_entry") as Gtk.Entry;
-
-                password_entry = builder.get_object ("password_entry") as Gtk.Entry;
-
-
-
-                login_button = builder.get_object("login_button") as Gtk.Button;
-
-                username_entry.changed.connect(on_user_changed);
-                password_entry.changed.connect(on_password_changed);
-                login_button.clicked.connect(on_login_button_clicked);
-
-                content.parent.remove (content);
-                pane_widget.add (content);
-            } catch (Error e) {
-                warning(_("Could not load UI: %s"), e.message);
-            }
-        }
-
-        public Gtk.Widget get_default_widget() {
-            return login_button;
-        }
-
-        private void on_login_button_clicked() {
-            login(username_entry.get_text(),
-                    password_entry.get_text());
-        }
-
-
-        private void on_user_changed() {
-            update_login_button_sensitivity();
-        }
-
-        private void on_password_changed() {
-            update_login_button_sensitivity();
-        }
+    internal const string SERVICE_WELCOME_MESSAGE = _("You are not currently logged into Tumblr.\n\nClick Log in to log into Tumblr in your Web browser. You will have to authorize Shotwell Connect to link to your Tumblr account.");
 
-        private void update_login_button_sensitivity() {
-            login_button.set_sensitive(username_entry.text_length > 0 &&
-                    password_entry.text_length > 0);
-        }
-
-        public Gtk.Widget get_widget() {
-            return pane_widget;
-        }
-
-        public Spit.Publishing.DialogPane.GeometryOptions get_preferred_geometry() {
-            return Spit.Publishing.DialogPane.GeometryOptions.NONE;
-        }
-
-        public void on_pane_installed() {
-            username_entry.grab_focus();
-            password_entry.set_activates_default(true);
-            login_button.can_default = true;
-            update_login_button_sensitivity();
-        }
-
-        public void on_pane_uninstalled() {
+    internal class AuthenticationRequestTransaction : Publishing.RESTSupport.OAuth1.Transaction {
+        public AuthenticationRequestTransaction(Publishing.RESTSupport.OAuth1.Session session, string cookie) {
+            base.with_uri(session, "https://www.tumblr.com/oauth/request_token",
+                    Publishing.RESTSupport.HttpMethod.POST);
+            add_argument("oauth_callback", "shotwell-oauth2://localhost?sw_auth_cookie=%s".printf(cookie));
         }
     }
 
     internal class AccessTokenFetchTransaction : Publishing.RESTSupport.OAuth1.Transaction {
-        public AccessTokenFetchTransaction(Publishing.RESTSupport.OAuth1.Session session, string username, string password) {
+        public AccessTokenFetchTransaction(Publishing.RESTSupport.OAuth1.Session session, string user_verifier, string cookie) {
             base.with_uri(session, "https://www.tumblr.com/oauth/access_token",
                     Publishing.RESTSupport.HttpMethod.POST);
-            add_argument("x_auth_username", username);
-            add_argument("x_auth_password", password);
-            add_argument("x_auth_mode", "client_auth");
+                    add_argument("oauth_verifier", user_verifier);
+                    add_argument("oauth_token", session.get_request_phase_token());
+                    add_argument("oauth_callback", "shotwell-oauth2://localhost?sw_auth_cookie=%s".printf(cookie));
         }
     }
 
     internal class Tumblr : Publishing.Authenticator.Shotwell.OAuth1.Authenticator {
+        private string auth_cookie = Uuid.string_random();
+
         public Tumblr(Spit.Publishing.PluginHost host) {
             base("Tumblr", API_KEY, API_SECRET, host);
         }
@@ -167,79 +77,135 @@ namespace Publishing.Authenticator.Shotwell.Tumblr {
          *
          * @param mode the mode for the authentication pane
          */
-        private void do_show_authentication_pane(AuthenticationPane.Mode mode = AuthenticationPane.Mode.INTRO) {
+        private void do_show_authentication_pane() {
             debug("ACTION: installing authentication pane");
 
             host.set_service_locked(false);
-            AuthenticationPane authentication_pane = new AuthenticationPane(mode);
-            authentication_pane.login.connect(on_authentication_pane_login_clicked);
-            host.install_dialog_pane(authentication_pane, Spit.Publishing.PluginHost.ButtonMode.CLOSE);
-            host.set_dialog_default_widget(authentication_pane.get_default_widget());
+            host.install_welcome_pane("%s".printf(SERVICE_WELCOME_MESSAGE), on_welcome_pane_login_clicked);
         }
 
-        /**
-         * Event triggered when the login button in the authentication panel is
-         * clicked.
-         *
-         * This event is triggered when the login button in the authentication
-         * panel is clicked. It then triggers a network login interaction.
-         *
-         * @param username the name of the Tumblr user as entered in the dialog
-         * @param password the password of the Tumblr as entered in the dialog
-         */
-        private void on_authentication_pane_login_clicked( string username, string password ) {
-            debug("EVENT: on_authentication_pane_login_clicked");
+        private void on_welcome_pane_login_clicked() {
+            debug("EVENT: user clicked 'Login' button in the welcome pane");
 
-            do_network_login.begin(username, password);
+            do_run_authentication_request_transaction.begin();
         }
 
-        /**
-         * Action to perform a network login to a Tumblr blog.
-         *
-         * This action performs a network login a Tumblr blog specified the given user name and password as credentials.
-         *
-         * @param username the name of the Tumblr user used to login
-         * @param password the password of the Tumblr user used to login
-         */
-        private async void do_network_login(string username, string password) {
-            debug("ACTION: logging in");
+        private async void do_run_authentication_request_transaction() {
+            debug("ACTION: running authentication request transaction");
+
             host.set_service_locked(true);
-            host.install_login_wait_pane();
+            host.install_static_message_pane(_("Preparing for login…"));
 
-            AccessTokenFetchTransaction txn = new AccessTokenFetchTransaction(session,username,password);
+            AuthenticationRequestTransaction txn = new AuthenticationRequestTransaction(session, auth_cookie);
             try {
                 yield txn.execute_async();
                 debug("EVENT: OAuth authentication request transaction completed; response = '%s'",
-                txn.get_response());
-
+                    txn.get_response());
                 do_parse_token_info_from_auth_request(txn.get_response());
             } catch (Error err) {
                 debug("EVENT: OAuth authentication request transaction caused a network error");
                 host.post_error(err);
+
+                this.authentication_failed();
             }
         }
 
         private void do_parse_token_info_from_auth_request(string response) {
+            debug("ACTION: parsing authorization request response '%s' into token and secret", response);
+
+            string? oauth_token = null;
+            string? oauth_token_secret = null;
+
+            var data = Soup.Form.decode(response);
+            data.lookup_extended("oauth_token", null, out oauth_token);
+            data.lookup_extended("oauth_token_secret", null, out oauth_token_secret);
+
+            if (oauth_token == null || oauth_token_secret == null)
+                host.post_error(new Spit.Publishing.PublishingError.MALFORMED_RESPONSE(
+                            "'%s' isn't a valid response to an OAuth authentication request", response));
+
+
+            on_authentication_token_available(oauth_token, oauth_token_secret);
+        }
+
+        private void on_authentication_token_available(string token, string token_secret) {
+            debug("EVENT: OAuth authentication token (%s) and token secret (%s) available",
+                    token, token_secret);
+
+            session.set_request_phase_credentials(token, token_secret);
+
+            do_web_authentication.begin(token);
+        }
+        private class AuthCallback : Spit.Publishing.AuthenticatedCallback, Object {
+            public signal void auth(GLib.HashTable<string, string> params);
+
+            public void authenticated(GLib.HashTable<string, string> params) {
+                auth(params);
+            }
+        }
+
+        private async void do_web_authentication(string token) {
+            var uri = "https://www.tumblr.com/oauth/authorize?oauth_token=%s&perms=write".printf(token);
+            var pane = new Common.ExternalWebPane(uri);
+            host.install_dialog_pane(pane);
+            var auth_callback = new AuthCallback();
+            string? web_auth_code = null;
+            auth_callback.auth.connect((prm) => {
+                if ("oauth_verifier" in prm) {
+                    web_auth_code = prm["oauth_verifier"];
+                }
+                do_web_authentication.callback();
+            });
+            host.register_auth_callback(auth_cookie, auth_callback);
+            yield;
+            host.unregister_auth_callback(auth_cookie);
+            yield do_verify_pin(web_auth_code);
+        }
+
+        private async void do_verify_pin(string pin) {
+            debug("ACTION: validating authorization PIN %s", pin);
+
+            host.set_service_locked(true);
+            host.install_static_message_pane(_("Verifying authorization…"));
+
+            AccessTokenFetchTransaction txn = new AccessTokenFetchTransaction(session, pin, auth_cookie);
+
+            try {
+                yield txn.execute_async();
+                debug("EVENT: fetching OAuth access token over the network succeeded");
+
+                do_extract_access_phase_credentials_from_response(txn.get_response());
+            } catch (Error err) {
+                debug("EVENT: fetching OAuth access token over the network caused an error.");
+
+                host.post_error(err);
+                this.authentication_failed();
+            }
+        }
+
+        private void do_extract_access_phase_credentials_from_response(string response) {
             debug("ACTION: extracting access phase credentials from '%s'", response);
 
             string? token = null;
             string? token_secret = null;
+            string? username = "unused";
 
             var data = Soup.Form.decode(response);
             data.lookup_extended("oauth_token", null, out token);
             data.lookup_extended("oauth_token_secret", null, out token_secret);
 
-            debug("access phase credentials: { token = '%s'; token_secret = '%s' }",
-                    token, token_secret);
+            debug("access phase credentials: { token = '%s'; token_secret = '%s'; username = '%s' }",
+                    token, token_secret, username);
 
-            if (token == null || token_secret == null) {
-                host.post_error(new Spit.Publishing.PublishingError.MALFORMED_RESPONSE("Expected " +
-                            "access phase credentials to contain token and token secret but at " +
+            if (token == null || token_secret == null || username == null) {
+                host.post_error(new Spit.Publishing.PublishingError.MALFORMED_RESPONSE("expected " +
+                            "access phase credentials to contain token, token secret, and username but at " +
                             "least one of these is absent"));
                 this.authentication_failed();
             } else {
-                session.set_access_phase_credentials(token, token_secret, "unused");
+                session.set_access_phase_credentials(token, token_secret, username);
             }
         }
+
     }
 }