From 49120f48474fc8fdc2448c75d961bc238213cfac Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Tue, 1 May 2018 14:34:32 +0200 Subject: New upstream version 0.28.2 --- .../shotwell/TumblrAuthenticator.vala | 262 +++++++++++++++++++++ 1 file changed, 262 insertions(+) create mode 100644 plugins/authenticator/shotwell/TumblrAuthenticator.vala (limited to 'plugins/authenticator/shotwell/TumblrAuthenticator.vala') diff --git a/plugins/authenticator/shotwell/TumblrAuthenticator.vala b/plugins/authenticator/shotwell/TumblrAuthenticator.vala new file mode 100644 index 0000000..35fdce9 --- /dev/null +++ b/plugins/authenticator/shotwell/TumblrAuthenticator.vala @@ -0,0 +1,262 @@ +/* Copyright 2012 BJA Electronics + * Copyright 2017 Jens Georg + * Author: Jeroen Arnoldus (b.j.arnoldus@bja-electronics.nl) + * Author: Jens Georg + * + * This software is licensed under the GNU Lesser General Public License + * (version 2.1 or later). See the COPYING file in this distribution. + */ + +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("%s\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(); + } + + 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 AccessTokenFetchTransaction : Publishing.RESTSupport.OAuth1.Transaction { + public AccessTokenFetchTransaction(Publishing.RESTSupport.OAuth1.Session session, string username, string password) { + base.with_uri(session, "https://www.tumblr.com/oauth/access_token", + Publishing.RESTSupport.HttpMethod.POST); + add_argument("x_auth_username", Soup.URI.encode(username, ENCODE_RFC_3986_EXTRA)); + add_argument("x_auth_password", password); + add_argument("x_auth_mode", "client_auth"); + } + } + + internal class Tumblr : Publishing.Authenticator.Shotwell.OAuth1.Authenticator { + public Tumblr(Spit.Publishing.PluginHost host) { + base(API_KEY, API_SECRET, host); + } + + public override void authenticate() { + if (is_persistent_session_valid()) { + debug("attempt start: a persistent session is available; using it"); + + session.authenticate_from_persistent_credentials(get_persistent_access_phase_token(), + get_persistent_access_phase_token_secret(), ""); + } else { + debug("attempt start: no persistent session available; showing login welcome pane"); + + do_show_authentication_pane(); + } + } + + public override bool can_logout() { + return true; + } + + public override void logout() { + this.session.deauthenticate(); + invalidate_persistent_session(); + } + + public override void refresh() { + // No-op with Tumblr + } + + /** + * Action that shows the authentication pane. + * + * This action method shows the authentication pane. It is shown at the + * very beginning of the interaction when no persistent parameters are found + * or after a failed login attempt using persisted parameters. It can be + * given a mode flag to specify whether it should be displayed in initial + * mode or in any of the error modes that it supports. + * + * @param mode the mode for the authentication pane + */ + private void do_show_authentication_pane(AuthenticationPane.Mode mode = AuthenticationPane.Mode.INTRO) { + 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()); + } + + /** + * 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"); + + do_network_login(username, password); + } + + /** + * 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 void do_network_login(string username, string password) { + debug("ACTION: logging in"); + host.set_service_locked(true); + host.install_login_wait_pane(); + + AccessTokenFetchTransaction txn = new AccessTokenFetchTransaction(session,username,password); + txn.completed.connect(on_auth_request_txn_completed); + txn.network_error.connect(on_auth_request_txn_error); + + try { + txn.execute(); + } catch (Spit.Publishing.PublishingError err) { + host.post_error(err); + } + } + + private void on_auth_request_txn_completed(Publishing.RESTSupport.Transaction txn) { + txn.completed.disconnect(on_auth_request_txn_completed); + txn.network_error.disconnect(on_auth_request_txn_error); + + debug("EVENT: OAuth authentication request transaction completed; response = '%s'", + txn.get_response()); + + do_parse_token_info_from_auth_request(txn.get_response()); + } + + private void on_auth_request_txn_error(Publishing.RESTSupport.Transaction txn, + Spit.Publishing.PublishingError err) { + txn.completed.disconnect(on_auth_request_txn_completed); + txn.network_error.disconnect(on_auth_request_txn_error); + + debug("EVENT: OAuth authentication request transaction caused a network error"); + host.post_error(err); + } + + private void do_parse_token_info_from_auth_request(string response) { + debug("ACTION: extracting access phase credentials from '%s'", response); + + string? token = null; + string? token_secret = null; + + 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); + + 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 " + + "least one of these is absent")); + this.authentication_failed(); + } else { + session.set_access_phase_credentials(token, token_secret, ""); + } + } + } +} -- cgit v1.2.3