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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 09:06:59 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 09:06:59 +0200
commit4ea2cc3bd4a7d9b1c54a9d33e6a1cf82e7c8c21d (patch)
treed2e54377d14d604356c86862a326f64ae64dadd6 /plugins/shotwell-publishing/PicasaPublishing.vala
Imported Upstream version 0.18.1upstream/0.18.1
Diffstat (limited to 'plugins/shotwell-publishing/PicasaPublishing.vala')
-rw-r--r--plugins/shotwell-publishing/PicasaPublishing.vala940
1 files changed, 940 insertions, 0 deletions
diff --git a/plugins/shotwell-publishing/PicasaPublishing.vala b/plugins/shotwell-publishing/PicasaPublishing.vala
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+++ b/plugins/shotwell-publishing/PicasaPublishing.vala
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+/* Copyright 2009-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later). See the COPYING file in this distribution.
+ */
+
+public class PicasaService : Object, Spit.Pluggable, Spit.Publishing.Service {
+ private const string ICON_FILENAME = "picasa.png";
+
+ private static Gdk.Pixbuf[] icon_pixbuf_set = null;
+
+ public PicasaService(GLib.File resource_directory) {
+ if (icon_pixbuf_set == null)
+ icon_pixbuf_set = Resources.load_icon_set(resource_directory.get_child(ICON_FILENAME));
+ }
+
+ public int get_pluggable_interface(int min_host_interface, int max_host_interface) {
+ return Spit.negotiate_interfaces(min_host_interface, max_host_interface,
+ Spit.Publishing.CURRENT_INTERFACE);
+ }
+
+ public unowned string get_id() {
+ return "org.yorba.shotwell.publishing.picasa";
+ }
+
+ public unowned string get_pluggable_name() {
+ return "Picasa Web Albums";
+ }
+
+ public void get_info(ref Spit.PluggableInfo info) {
+ info.authors = "Lucas Beeler";
+ info.copyright = _("Copyright 2009-2014 Yorba Foundation");
+ info.translators = Resources.TRANSLATORS;
+ info.version = _VERSION;
+ info.website_name = Resources.WEBSITE_NAME;
+ info.website_url = Resources.WEBSITE_URL;
+ info.is_license_wordwrapped = false;
+ info.license = Resources.LICENSE;
+ info.icons = icon_pixbuf_set;
+ }
+
+ public Spit.Publishing.Publisher create_publisher(Spit.Publishing.PluginHost host) {
+ return new Publishing.Picasa.PicasaPublisher(this, host);
+ }
+
+ public Spit.Publishing.Publisher.MediaType get_supported_media() {
+ return (Spit.Publishing.Publisher.MediaType.PHOTO |
+ Spit.Publishing.Publisher.MediaType.VIDEO);
+ }
+
+ public void activation(bool enabled) {
+ }
+}
+
+namespace Publishing.Picasa {
+
+internal const string SERVICE_WELCOME_MESSAGE =
+ _("You are not currently logged into Picasa Web Albums.\n\nClick Login to log into Picasa Web Albums in your Web browser. You will have to authorize Shotwell Connect to link to your Picasa Web Albums account.");
+internal const string DEFAULT_ALBUM_NAME = _("Shotwell Connect");
+
+public class PicasaPublisher : Publishing.RESTSupport.GooglePublisher {
+ private bool running;
+ private Spit.Publishing.ProgressCallback progress_reporter;
+ private PublishingParameters publishing_parameters;
+ private string? refresh_token;
+
+ public PicasaPublisher(Spit.Publishing.Service service,
+ Spit.Publishing.PluginHost host) {
+ base(service, host, "http://picasaweb.google.com/data/");
+
+ this.publishing_parameters = new PublishingParameters();
+ load_parameters_from_configuration_system(publishing_parameters);
+
+ Spit.Publishing.Publisher.MediaType media_type = Spit.Publishing.Publisher.MediaType.NONE;
+ foreach(Spit.Publishing.Publishable p in host.get_publishables())
+ media_type |= p.get_media_type();
+ publishing_parameters.set_media_type(media_type);
+
+ this.refresh_token = host.get_config_string("refresh_token", null);
+ this.progress_reporter = null;
+ }
+
+ private Album[] extract_albums_helper(Xml.Node* document_root)
+ throws Spit.Publishing.PublishingError {
+ Album[] result = new Album[0];
+
+ Xml.Node* doc_node_iter = null;
+ if (document_root->name == "feed")
+ doc_node_iter = document_root->children;
+ else if (document_root->name == "entry")
+ doc_node_iter = document_root;
+ else
+ throw new Spit.Publishing.PublishingError.MALFORMED_RESPONSE("response root node " +
+ "isn't a <feed> or <entry>");
+
+ for ( ; doc_node_iter != null; doc_node_iter = doc_node_iter->next) {
+ if (doc_node_iter->name != "entry")
+ continue;
+
+ string name_val = null;
+ string url_val = null;
+ Xml.Node* album_node_iter = doc_node_iter->children;
+ for ( ; album_node_iter != null; album_node_iter = album_node_iter->next) {
+ if (album_node_iter->name == "title") {
+ name_val = album_node_iter->get_content();
+ } else if (album_node_iter->name == "id") {
+ // we only want nodes in the default namespace -- the feed that we get back
+ // from Google also defines <entry> child nodes named <id> in the gphoto and
+ // media namespaces
+ if (album_node_iter->ns->prefix != null)
+ continue;
+ url_val = album_node_iter->get_content();
+ }
+ }
+
+ result += new Album(name_val, url_val);
+ }
+
+ return result;
+ }
+
+ private void load_parameters_from_configuration_system(PublishingParameters parameters) {
+ parameters.set_major_axis_size_selection_id(get_host().get_config_int("default-size", 0));
+ parameters.set_strip_metadata(get_host().get_config_bool("strip-metadata", false));
+ parameters.set_target_album_name(get_host().get_config_string("last-album", null));
+ }
+
+ private void save_parameters_to_configuration_system(PublishingParameters parameters) {
+ get_host().set_config_int("default-size", parameters.get_major_axis_size_selection_id());
+ get_host().set_config_bool("strip_metadata", parameters.get_strip_metadata());
+ get_host().set_config_string("last-album", parameters.get_target_album_name());
+ }
+
+ private void on_service_welcome_login() {
+ debug("EVENT: user clicked 'Login' in welcome pane.");
+
+ if (!is_running())
+ return;
+
+ start_oauth_flow(refresh_token);
+ }
+
+ protected override void on_login_flow_complete() {
+ debug("EVENT: OAuth login flow complete.");
+
+ get_host().set_config_string("refresh_token", get_session().get_refresh_token());
+
+ publishing_parameters.set_user_name(get_session().get_user_name());
+
+ do_fetch_account_information();
+ }
+
+ private void on_initial_album_fetch_complete(Publishing.RESTSupport.Transaction txn) {
+ txn.completed.disconnect(on_initial_album_fetch_complete);
+ txn.network_error.disconnect(on_initial_album_fetch_error);
+
+ if (!is_running())
+ return;
+
+ debug("EVENT: finished fetching account and album information.");
+
+ do_parse_and_display_account_information((AlbumDirectoryTransaction) txn);
+ }
+
+ private void on_initial_album_fetch_error(Publishing.RESTSupport.Transaction bad_txn,
+ Spit.Publishing.PublishingError err) {
+ bad_txn.completed.disconnect(on_initial_album_fetch_complete);
+ bad_txn.network_error.disconnect(on_initial_album_fetch_error);
+
+ if (!is_running())
+ return;
+
+ debug("EVENT: fetching account and album information failed; response = '%s'.",
+ bad_txn.get_response());
+
+ if (bad_txn.get_status_code() == 403 || bad_txn.get_status_code() == 404) {
+ do_logout();
+ } else {
+ // If we get any other kind of error, we can't recover, so just post it to the user
+ get_host().post_error(err);
+ }
+ }
+
+ private void on_publishing_options_logout() {
+ if (!is_running())
+ return;
+
+ debug("EVENT: user clicked 'Logout' in the publishing options pane.");
+
+ do_logout();
+ }
+
+ private void on_publishing_options_publish() {
+ if (!is_running())
+ return;
+
+ debug("EVENT: user clicked 'Publish' in the publishing options pane.");
+
+ save_parameters_to_configuration_system(publishing_parameters);
+
+ if (publishing_parameters.is_to_new_album()) {
+ do_create_album();
+ } else {
+ do_upload();
+ }
+ }
+
+ private void on_album_creation_complete(Publishing.RESTSupport.Transaction txn) {
+ txn.completed.disconnect(on_album_creation_complete);
+ txn.network_error.disconnect(on_album_creation_error);
+
+ if (!is_running())
+ return;
+
+ debug("EVENT: finished creating album on remote server.");
+
+ AlbumCreationTransaction downcast_txn = (AlbumCreationTransaction) txn;
+ Publishing.RESTSupport.XmlDocument response_doc;
+ try {
+ response_doc = Publishing.RESTSupport.XmlDocument.parse_string(
+ downcast_txn.get_response(), AlbumDirectoryTransaction.validate_xml);
+ } catch (Spit.Publishing.PublishingError err) {
+ get_host().post_error(err);
+ return;
+ }
+
+ Album[] response_albums;
+ try {
+ response_albums = extract_albums_helper(response_doc.get_root_node());
+ } catch (Spit.Publishing.PublishingError err) {
+ get_host().post_error(err);
+ return;
+ }
+
+ if (response_albums.length != 1) {
+ get_host().post_error(new Spit.Publishing.PublishingError.MALFORMED_RESPONSE("album " +
+ "creation transaction responses must contain one and only one album directory " +
+ "entry"));
+ return;
+ }
+
+ publishing_parameters.set_target_album_entry_url(response_albums[0].url);
+
+ do_upload();
+ }
+
+ private void on_album_creation_error(Publishing.RESTSupport.Transaction bad_txn,
+ Spit.Publishing.PublishingError err) {
+ bad_txn.completed.disconnect(on_album_creation_complete);
+ bad_txn.network_error.disconnect(on_album_creation_error);
+
+ if (!is_running())
+ return;
+
+ debug("EVENT: creating album on remote server failed; response = '%s'.",
+ bad_txn.get_response());
+
+ get_host().post_error(err);
+ }
+
+ private void on_upload_status_updated(int file_number, double completed_fraction) {
+ if (!is_running())
+ return;
+
+ debug("EVENT: uploader reports upload %.2f percent complete.", 100.0 * completed_fraction);
+
+ assert(progress_reporter != null);
+
+ progress_reporter(file_number, completed_fraction);
+ }
+
+ private void on_upload_complete(Publishing.RESTSupport.BatchUploader uploader,
+ int num_published) {
+ if (!is_running())
+ return;
+
+ debug("EVENT: uploader reports upload complete; %d items published.", num_published);
+
+ uploader.upload_complete.disconnect(on_upload_complete);
+ uploader.upload_error.disconnect(on_upload_error);
+
+ do_show_success_pane();
+ }
+
+ private void on_upload_error(Publishing.RESTSupport.BatchUploader uploader,
+ Spit.Publishing.PublishingError err) {
+ if (!is_running())
+ return;
+
+ debug("EVENT: uploader reports upload error = '%s'.", err.message);
+
+ uploader.upload_complete.disconnect(on_upload_complete);
+ uploader.upload_error.disconnect(on_upload_error);
+
+ get_host().post_error(err);
+ }
+
+ private void do_show_service_welcome_pane() {
+ debug("ACTION: showing service welcome pane.");
+
+ get_host().install_welcome_pane(SERVICE_WELCOME_MESSAGE, on_service_welcome_login);
+ }
+
+ private void do_fetch_account_information() {
+ debug("ACTION: fetching account and album information.");
+
+ get_host().install_account_fetch_wait_pane();
+ get_host().set_service_locked(true);
+
+ AlbumDirectoryTransaction directory_trans =
+ new AlbumDirectoryTransaction(get_session());
+ directory_trans.network_error.connect(on_initial_album_fetch_error);
+ directory_trans.completed.connect(on_initial_album_fetch_complete);
+
+ try {
+ directory_trans.execute();
+ } catch (Spit.Publishing.PublishingError err) {
+ // don't post the error here -- some errors are recoverable so let's let the error
+ // handler function sort out whether the error is recoverable or not. If the error
+ // isn't recoverable, the error handler will post the error to the host
+ on_initial_album_fetch_error(directory_trans, err);
+ }
+ }
+
+ private void do_parse_and_display_account_information(AlbumDirectoryTransaction transaction) {
+ debug("ACTION: parsing account and album information from server response XML");
+
+ Publishing.RESTSupport.XmlDocument response_doc;
+ try {
+ response_doc = Publishing.RESTSupport.XmlDocument.parse_string(
+ transaction.get_response(), AlbumDirectoryTransaction.validate_xml);
+ } catch (Spit.Publishing.PublishingError err) {
+ get_host().post_error(err);
+ return;
+ }
+
+ try {
+ publishing_parameters.set_albums(extract_albums_helper(response_doc.get_root_node()));
+ } catch (Spit.Publishing.PublishingError err) {
+ get_host().post_error(err);
+ return;
+ }
+
+ do_show_publishing_options_pane();
+ }
+
+ private void do_show_publishing_options_pane() {
+ debug("ACTION: showing publishing options pane.");
+ Gtk.Builder builder = new Gtk.Builder();
+
+ try {
+ // the trailing get_path() is required, since add_from_file can't cope
+ // with File objects directly and expects a pathname instead.
+ builder.add_from_file(
+ get_host().get_module_file().get_parent().
+ get_child("picasa_publishing_options_pane.glade").get_path());
+ } catch (Error e) {
+ warning("Could not parse UI file! Error: %s.", e.message);
+ get_host().post_error(
+ new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR(
+ _("A file required for publishing is unavailable. Publishing to Picasa can't continue.")));
+ return;
+ }
+
+ PublishingOptionsPane opts_pane = new PublishingOptionsPane(builder, publishing_parameters);
+ opts_pane.publish.connect(on_publishing_options_publish);
+ opts_pane.logout.connect(on_publishing_options_logout);
+ get_host().install_dialog_pane(opts_pane);
+
+ get_host().set_service_locked(false);
+ }
+
+ private void do_create_album() {
+ assert(publishing_parameters.is_to_new_album());
+
+ debug("ACTION: creating new album '%s' on remote server.",
+ publishing_parameters.get_target_album_name());
+
+ get_host().install_static_message_pane(_("Creating album..."));
+
+ get_host().set_service_locked(true);
+
+ AlbumCreationTransaction creation_trans = new AlbumCreationTransaction(get_session(),
+ publishing_parameters);
+ creation_trans.network_error.connect(on_album_creation_error);
+ creation_trans.completed.connect(on_album_creation_complete);
+ try {
+ creation_trans.execute();
+ } catch (Spit.Publishing.PublishingError err) {
+ get_host().post_error(err);
+ }
+ }
+
+ private void do_upload() {
+ debug("ACTION: uploading media items to remote server.");
+
+ get_host().set_service_locked(true);
+
+ progress_reporter = get_host().serialize_publishables(
+ publishing_parameters.get_major_axis_size_pixels(),
+ publishing_parameters.get_strip_metadata());
+
+ // Serialization is a long and potentially cancellable operation, so before we use
+ // the publishables, make sure that the publishing interaction is still running. If it
+ // isn't the publishing environment may be partially torn down so do a short-circuit
+ // return
+ if (!is_running())
+ return;
+
+ Spit.Publishing.Publishable[] publishables = get_host().get_publishables();
+ Uploader uploader = new Uploader(get_session(), publishables, publishing_parameters);
+
+ uploader.upload_complete.connect(on_upload_complete);
+ uploader.upload_error.connect(on_upload_error);
+
+ uploader.upload(on_upload_status_updated);
+ }
+
+ private void do_show_success_pane() {
+ debug("ACTION: showing success pane.");
+
+ get_host().set_service_locked(false);
+ get_host().install_success_pane();
+ }
+
+ protected override void do_logout() {
+ debug("ACTION: logging out user.");
+
+ get_session().deauthenticate();
+ refresh_token = null;
+ get_host().unset_config_key("refresh_token");
+
+
+ do_show_service_welcome_pane();
+ }
+
+ public override bool is_running() {
+ return running;
+ }
+
+ public override void start() {
+ debug("PicasaPublisher: start( ) invoked.");
+
+ if (is_running())
+ return;
+
+ running = true;
+
+ if (refresh_token == null)
+ do_show_service_welcome_pane();
+ else
+ start_oauth_flow(refresh_token);
+ }
+
+ public override void stop() {
+ debug("PicasaPublisher: stop( ) invoked.");
+
+ get_session().stop_transactions();
+
+ running = false;
+ }
+}
+
+internal class Album {
+ public string name;
+ public string url;
+
+ public Album(string name, string url) {
+ this.name = name;
+ this.url = url;
+ }
+}
+
+internal class AlbumDirectoryTransaction :
+ Publishing.RESTSupport.GooglePublisher.AuthenticatedTransaction {
+ private const string ENDPOINT_URL = "http://picasaweb.google.com/data/feed/api/user/" +
+ "default";
+
+ public AlbumDirectoryTransaction(Publishing.RESTSupport.GoogleSession session) {
+ base(session, ENDPOINT_URL, Publishing.RESTSupport.HttpMethod.GET);
+ }
+
+ public static string? validate_xml(Publishing.RESTSupport.XmlDocument doc) {
+ Xml.Node* document_root = doc.get_root_node();
+ if ((document_root->name == "feed") || (document_root->name == "entry"))
+ return null;
+ else
+ return "response root node isn't a <feed> or <entry>";
+ }
+}
+
+private class AlbumCreationTransaction :
+ Publishing.RESTSupport.GooglePublisher.AuthenticatedTransaction {
+ private const string ENDPOINT_URL = "http://picasaweb.google.com/data/feed/api/user/" +
+ "default";
+ private const string ALBUM_ENTRY_TEMPLATE = "<?xml version='1.0' encoding='utf-8'?><entry xmlns='http://www.w3.org/2005/Atom' xmlns:gphoto='http://schemas.google.com/photos/2007'><title type='text'>%s</title><gphoto:access>%s</gphoto:access><category scheme='http://schemas.google.com/g/2005#kind' term='http://schemas.google.com/photos/2007#album'></category></entry>";
+
+ public AlbumCreationTransaction(Publishing.RESTSupport.GoogleSession session,
+ PublishingParameters parameters) {
+ base(session, ENDPOINT_URL, Publishing.RESTSupport.HttpMethod.POST);
+
+ string post_body = ALBUM_ENTRY_TEMPLATE.printf(Publishing.RESTSupport.decimal_entity_encode(
+ parameters.get_target_album_name()), parameters.is_new_album_public() ?
+ "public" : "private");
+
+ set_custom_payload(post_body, "application/atom+xml");
+ }
+}
+
+internal class UploadTransaction :
+ Publishing.RESTSupport.GooglePublisher.AuthenticatedTransaction {
+ private PublishingParameters parameters;
+ private const string METADATA_TEMPLATE = "<?xml version=\"1.0\" ?><atom:entry xmlns:atom='http://www.w3.org/2005/Atom' xmlns:mrss='http://search.yahoo.com/mrss/'> <atom:title>%s</atom:title> %s <atom:category scheme='http://schemas.google.com/g/2005#kind' term='http://schemas.google.com/photos/2007#photo'/> %s </atom:entry>";
+ private Publishing.RESTSupport.GoogleSession session;
+ private string mime_type;
+ private Spit.Publishing.Publishable publishable;
+ private MappedFile mapped_file;
+
+ public UploadTransaction(Publishing.RESTSupport.GoogleSession session,
+ PublishingParameters parameters, Spit.Publishing.Publishable publishable) {
+ base(session, parameters.get_target_album_feed_url(),
+ Publishing.RESTSupport.HttpMethod.POST);
+ assert(session.is_authenticated());
+ this.session = session;
+ this.parameters = parameters;
+ this.publishable = publishable;
+ this.mime_type = (publishable.get_media_type() == Spit.Publishing.Publisher.MediaType.VIDEO) ?
+ "video/mpeg" : "image/jpeg";
+ }
+
+ public override void execute() throws Spit.Publishing.PublishingError {
+ // create the multipart request container
+ Soup.Multipart message_parts = new Soup.Multipart("multipart/related");
+
+ string summary = "";
+ if (publishable.get_publishing_name() != "") {
+ summary = "<atom:summary>%s</atom:summary>".printf(
+ Publishing.RESTSupport.decimal_entity_encode(publishable.get_publishing_name()));
+ }
+
+ string[] keywords = publishable.get_publishing_keywords();
+ string keywords_string = "";
+ if (keywords.length > 0) {
+ for (int i = 0; i < keywords.length; i++) {
+ string[] tmp;
+
+ if (keywords[i].has_prefix("/"))
+ tmp = keywords[i].substring(1).split("/");
+ else
+ tmp = keywords[i].split("/");
+
+ if (keywords_string.length > 0)
+ keywords_string = string.join(", ", keywords_string, string.joinv(", ", tmp));
+ else
+ keywords_string = string.joinv(", ", tmp);
+ }
+
+ keywords_string = Publishing.RESTSupport.decimal_entity_encode(keywords_string);
+ keywords_string = "<mrss:group><mrss:keywords>%s</mrss:keywords></mrss:group>".printf(keywords_string);
+ }
+
+ string metadata = METADATA_TEMPLATE.printf(Publishing.RESTSupport.decimal_entity_encode(
+ publishable.get_param_string(Spit.Publishing.Publishable.PARAM_STRING_BASENAME)),
+ summary, keywords_string);
+ Soup.Buffer metadata_buffer = new Soup.Buffer(Soup.MemoryUse.COPY, metadata.data);
+ message_parts.append_form_file("", "", "application/atom+xml", metadata_buffer);
+
+ // attempt to map the binary image data from disk into memory
+ try {
+ mapped_file = new MappedFile(publishable.get_serialized_file().get_path(), false);
+ } catch (FileError e) {
+ string msg = "Picasa: couldn't read data from %s: %s".printf(
+ publishable.get_serialized_file().get_path(), e.message);
+ warning("%s", msg);
+
+ throw new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR(msg);
+ }
+ unowned uint8[] photo_data = (uint8[]) mapped_file.get_contents();
+ photo_data.length = (int) mapped_file.get_length();
+
+ // bind the binary image data read from disk into a Soup.Buffer object so that we
+ // can attach it to the multipart request, then actaully append the buffer
+ // to the multipart request. Then, set the MIME type for this part.
+ Soup.Buffer bindable_data = new Soup.Buffer(Soup.MemoryUse.TEMPORARY, photo_data);
+
+ message_parts.append_form_file("", publishable.get_serialized_file().get_path(), mime_type,
+ bindable_data);
+ // create a message that can be sent over the wire whose payload is the multipart container
+ // that we've been building up
+ Soup.Message outbound_message =
+ soup_form_request_new_from_multipart(get_endpoint_url(), message_parts);
+ outbound_message.request_headers.append("Authorization", "Bearer " +
+ session.get_access_token());
+ set_message(outbound_message);
+
+ // send the message and get its response
+ set_is_executed(true);
+ send();
+ }
+}
+
+internal class PublishingOptionsPane : Spit.Publishing.DialogPane, GLib.Object {
+ private class SizeDescription {
+ public string name;
+ public int major_axis_pixels;
+
+ public SizeDescription(string name, int major_axis_pixels) {
+ this.name = name;
+ this.major_axis_pixels = major_axis_pixels;
+ }
+ }
+
+ private const string DEFAULT_SIZE_CONFIG_KEY = "default_size";
+ private const string LAST_ALBUM_CONFIG_KEY = "last_album";
+
+ private Gtk.Builder builder = null;
+ private Gtk.Box pane_widget = null;
+ private Gtk.Label login_identity_label = null;
+ private Gtk.Label publish_to_label = null;
+ private Gtk.RadioButton use_existing_radio = null;
+ private Gtk.ComboBoxText existing_albums_combo = null;
+ private Gtk.RadioButton create_new_radio = null;
+ private Gtk.Entry new_album_entry = null;
+ private Gtk.CheckButton public_check = null;
+ private Gtk.ComboBoxText size_combo = null;
+ private Gtk.CheckButton strip_metadata_check = null;
+ private Gtk.Button publish_button = null;
+ private Gtk.Button logout_button = null;
+ private SizeDescription[] size_descriptions;
+ private PublishingParameters parameters;
+
+ public signal void publish();
+ public signal void logout();
+
+ public PublishingOptionsPane(Gtk.Builder builder, PublishingParameters parameters) {
+ size_descriptions = create_size_descriptions();
+
+ this.builder = builder;
+ assert(builder != null);
+ assert(builder.get_objects().length() > 0);
+
+ this.parameters = parameters;
+
+ // pull in all widgets from builder.
+ pane_widget = (Gtk.Box) builder.get_object("picasa_pane_widget");
+ login_identity_label = (Gtk.Label) builder.get_object("login_identity_label");
+ publish_to_label = (Gtk.Label) builder.get_object("publish_to_label");
+ use_existing_radio = (Gtk.RadioButton) builder.get_object("use_existing_radio");
+ existing_albums_combo = (Gtk.ComboBoxText) builder.get_object("existing_albums_combo");
+ create_new_radio = (Gtk.RadioButton) builder.get_object("create_new_radio");
+ new_album_entry = (Gtk.Entry) builder.get_object("new_album_entry");
+ public_check = (Gtk.CheckButton) builder.get_object("public_check");
+ size_combo = (Gtk.ComboBoxText) builder.get_object("size_combo");
+ strip_metadata_check = (Gtk.CheckButton) this.builder.get_object("strip_metadata_check");
+ publish_button = (Gtk.Button) builder.get_object("publish_button");
+ logout_button = (Gtk.Button) builder.get_object("logout_button");
+
+ // populate any widgets whose contents are programmatically-generated.
+ login_identity_label.set_label(_("You are logged into Picasa Web Albums as %s.").printf(
+ parameters.get_user_name()));
+ strip_metadata_check.set_active(parameters.get_strip_metadata());
+
+
+ if((parameters.get_media_type() & Spit.Publishing.Publisher.MediaType.PHOTO) == 0) {
+ publish_to_label.set_label(_("Videos will appear in:"));
+ size_combo.set_visible(false);
+ size_combo.set_sensitive(false);
+ }
+ else {
+ publish_to_label.set_label(_("Photos will appear in:"));
+ foreach(SizeDescription desc in size_descriptions) {
+ size_combo.append_text(desc.name);
+ }
+ size_combo.set_visible(true);
+ size_combo.set_sensitive(true);
+ size_combo.set_active(parameters.get_major_axis_size_selection_id());
+ }
+
+ // connect all signals.
+ use_existing_radio.clicked.connect(on_use_existing_radio_clicked);
+ create_new_radio.clicked.connect(on_create_new_radio_clicked);
+ new_album_entry.changed.connect(on_new_album_entry_changed);
+ logout_button.clicked.connect(on_logout_clicked);
+ publish_button.clicked.connect(on_publish_clicked);
+ }
+
+ private void on_publish_clicked() {
+ // size_combo won't have been set to anything useful if this is the first time we've
+ // published to Picasa, and/or we've only published video before, so it may be negative,
+ // indicating nothing was selected. Clamp it to a valid value...
+ int size_combo_last_active = (size_combo.get_active() >= 0) ? size_combo.get_active() : 0;
+
+ parameters.set_major_axis_size_selection_id(size_combo_last_active);
+ parameters.set_major_axis_size_pixels(
+ size_descriptions[size_combo_last_active].major_axis_pixels);
+ parameters.set_strip_metadata(strip_metadata_check.get_active());
+
+ Album[] albums = parameters.get_albums();
+
+ if (create_new_radio.get_active()) {
+ parameters.set_target_album_name(new_album_entry.get_text());
+ parameters.set_is_to_new_album(true);
+ parameters.set_is_new_album_public(public_check.get_active());
+ publish();
+ } else {
+ parameters.set_target_album_name(albums[existing_albums_combo.get_active()].name);
+ parameters.set_is_to_new_album(false);
+ parameters.set_target_album_entry_url(albums[existing_albums_combo.get_active()].url);
+ publish();
+ }
+ }
+
+ private void on_use_existing_radio_clicked() {
+ existing_albums_combo.set_sensitive(true);
+ new_album_entry.set_sensitive(false);
+ existing_albums_combo.grab_focus();
+ update_publish_button_sensitivity();
+ public_check.set_sensitive(false);
+ }
+
+ private void on_create_new_radio_clicked() {
+ new_album_entry.set_sensitive(true);
+ existing_albums_combo.set_sensitive(false);
+ new_album_entry.grab_focus();
+ update_publish_button_sensitivity();
+ public_check.set_sensitive(true);
+ }
+
+ private void on_logout_clicked() {
+ logout();
+ }
+
+ private void update_publish_button_sensitivity() {
+ string album_name = new_album_entry.get_text();
+ publish_button.set_sensitive(!(album_name.strip() == "" &&
+ create_new_radio.get_active()));
+ }
+
+ private void on_new_album_entry_changed() {
+ update_publish_button_sensitivity();
+ }
+
+ private SizeDescription[] create_size_descriptions() {
+ SizeDescription[] result = new SizeDescription[0];
+
+ result += new SizeDescription(_("Small (640 x 480 pixels)"), 640);
+ result += new SizeDescription(_("Medium (1024 x 768 pixels)"), 1024);
+ result += new SizeDescription(_("Recommended (1600 x 1200 pixels)"), 1600);
+ result += new SizeDescription(_("Google+ (2048 x 1536 pixels)"), 2048);
+ result += new SizeDescription(_("Original Size"), PublishingParameters.ORIGINAL_SIZE);
+
+ return result;
+ }
+
+ public void installed() {
+ int default_album_id = -1;
+ string last_album = parameters.get_target_album_name();
+
+ Album[] albums = parameters.get_albums();
+
+ for (int i = 0; i < albums.length; i++) {
+ existing_albums_combo.append_text(albums[i].name);
+ if (albums[i].name == last_album ||
+ (albums[i].name == DEFAULT_ALBUM_NAME && default_album_id == -1))
+ default_album_id = i;
+ }
+
+ if (albums.length == 0) {
+ existing_albums_combo.set_sensitive(false);
+ use_existing_radio.set_sensitive(false);
+ create_new_radio.set_active(true);
+ new_album_entry.grab_focus();
+ new_album_entry.set_text(DEFAULT_ALBUM_NAME);
+ } else {
+ if (default_album_id >= 0) {
+ use_existing_radio.set_active(true);
+ existing_albums_combo.set_active(default_album_id);
+ new_album_entry.set_sensitive(false);
+ public_check.set_sensitive(false);
+ } else {
+ create_new_radio.set_active(true);
+ existing_albums_combo.set_active(0);
+ new_album_entry.set_text(DEFAULT_ALBUM_NAME);
+ new_album_entry.grab_focus();
+ public_check.set_sensitive(true);
+ }
+ }
+ update_publish_button_sensitivity();
+ }
+
+ 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() {
+ installed();
+ }
+
+ public void on_pane_uninstalled() {
+ }
+}
+
+internal class PublishingParameters {
+ public const int ORIGINAL_SIZE = -1;
+
+ private string? target_album_name;
+ private string? target_album_url;
+ private bool album_public;
+ private bool strip_metadata;
+ private int major_axis_size_pixels;
+ private int major_axis_size_selection_id;
+ private string user_name;
+ private Album[] albums;
+ private Spit.Publishing.Publisher.MediaType media_type;
+ private bool to_new_album;
+
+ public PublishingParameters() {
+ this.user_name = "[unknown]";
+ this.target_album_name = null;
+ this.major_axis_size_selection_id = 0;
+ this.major_axis_size_pixels = ORIGINAL_SIZE;
+ this.target_album_url = null;
+ this.album_public = false;
+ this.albums = null;
+ this.strip_metadata = false;
+ this.media_type = Spit.Publishing.Publisher.MediaType.PHOTO;
+ this.to_new_album = true;
+ }
+
+ public bool is_to_new_album() {
+ return to_new_album;
+ }
+
+ public void set_is_to_new_album(bool to_new_album) {
+ this.to_new_album = to_new_album;
+ }
+
+ public void set_is_new_album_public(bool album_public) {
+ this.album_public = album_public;
+ }
+
+ public bool is_new_album_public() {
+ return album_public;
+ }
+
+ public string get_target_album_name() {
+ return target_album_name;
+ }
+
+ public void set_target_album_name(string target_album_name) {
+ this.target_album_name = target_album_name;
+ }
+
+ public void set_target_album_entry_url(string target_album_url) {
+ this.target_album_url = target_album_url;
+ }
+
+ public string get_target_album_entry_url() {
+ return target_album_url;
+ }
+
+ public string get_target_album_feed_url() {
+ string entry_url = get_target_album_entry_url();
+ string feed_url = entry_url.replace("entry", "feed");
+
+ return feed_url;
+ }
+
+ public string get_user_name() {
+ return user_name;
+ }
+
+ public void set_user_name(string user_name) {
+ this.user_name = user_name;
+ }
+
+ public Album[] get_albums() {
+ return albums;
+ }
+
+ public void set_albums(Album[] albums) {
+ this.albums = albums;
+ }
+
+ public void set_major_axis_size_pixels(int pixels) {
+ this.major_axis_size_pixels = pixels;
+ }
+
+ public int get_major_axis_size_pixels() {
+ return major_axis_size_pixels;
+ }
+
+ public void set_major_axis_size_selection_id(int selection_id) {
+ this.major_axis_size_selection_id = selection_id;
+ }
+
+ public int get_major_axis_size_selection_id() {
+ return major_axis_size_selection_id;
+ }
+
+ public void set_strip_metadata(bool strip_metadata) {
+ this.strip_metadata = strip_metadata;
+ }
+
+ public bool get_strip_metadata() {
+ return strip_metadata;
+ }
+
+ public void set_media_type(Spit.Publishing.Publisher.MediaType media_type) {
+ this.media_type = media_type;
+ }
+
+ public Spit.Publishing.Publisher.MediaType get_media_type() {
+ return media_type;
+ }
+}
+
+internal class Uploader : Publishing.RESTSupport.BatchUploader {
+ private PublishingParameters parameters;
+
+ public Uploader(Publishing.RESTSupport.GoogleSession session,
+ Spit.Publishing.Publishable[] publishables, PublishingParameters parameters) {
+ base(session, publishables);
+
+ this.parameters = parameters;
+ }
+
+ protected override Publishing.RESTSupport.Transaction create_transaction(
+ Spit.Publishing.Publishable publishable) {
+ return new UploadTransaction((Publishing.RESTSupport.GoogleSession) get_session(),
+ parameters, get_current_publishable());
+ }
+}
+
+}
+