diff options
Diffstat (limited to 'plugins/shotwell-publishing-extras/GalleryConnector.vala')
| -rw-r--r-- | plugins/shotwell-publishing-extras/GalleryConnector.vala | 2034 |
1 files changed, 2034 insertions, 0 deletions
diff --git a/plugins/shotwell-publishing-extras/GalleryConnector.vala b/plugins/shotwell-publishing-extras/GalleryConnector.vala new file mode 100644 index 0000000..682aff0 --- /dev/null +++ b/plugins/shotwell-publishing-extras/GalleryConnector.vala @@ -0,0 +1,2034 @@ +/* Copyright 2012-2013 Joe Sapp nixphoeni@gentoo.org + * + * This software is licensed under the GNU LGPL (version 2.1 or later). + * See the COPYING file in this distribution. + */ + + +static const string G3_VERSION = "0.1"; + +static const string G3_LICENSE = """ +The Gallery3Publishing module is free software; you can redistribute it +and/or modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either version 2.1 +of the License, or (at your option) any later version. + +The Gallery3Publishing module is distributed in the hope that it will be +useful, but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser +General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with The Gallery3Publishing module; if not, write to the Free +Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +02110-1301 USA +"""; + +static const string WEBSITE_URL = + "https://github.com/sappjw/shotwell-gallery3"; + +// This module's Spit.Module +private class ShotwellPublishingGallery3 : Object, Spit.Module { + private Spit.Pluggable[] pluggables = new Spit.Pluggable[0]; + + public ShotwellPublishingGallery3(GLib.File module_file) { + GLib.File resource_directory = module_file.get_parent(); + + pluggables += new Gallery3Service(resource_directory); + } + + public unowned string get_module_name() { + return _("Gallery3 publishing module"); + } + + public unowned string get_version() { + return G3_VERSION; + } + + public unowned string get_id() { + return "org.yorba.shotwell.sharing.gallery3"; + } + + public unowned Spit.Pluggable[]? get_pluggables() { + return pluggables; + } +} + +// The Pluggable +public class Gallery3Service : Object, Spit.Pluggable, + Spit.Publishing.Service { + private const string ICON_FILENAME = "gallery3.png"; + + private static Gdk.Pixbuf[] icon_pixbuf_set = null; + + public Gallery3Service(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 "publishing-gallery3"; + } + + public unowned string get_pluggable_name() { + return "Gallery3"; + } + + public void get_info(ref Spit.PluggableInfo info) { + info.authors = "Joe Sapp"; + info.copyright = "2012-2013 Joe Sapp"; + info.translators = Resources.TRANSLATORS; + info.version = G3_VERSION; + info.website_url = WEBSITE_URL; + info.is_license_wordwrapped = false; + info.license = G3_LICENSE; + info.icons = icon_pixbuf_set; + } + + public void activation(bool enabled) { + } + + public Spit.Publishing.Publisher create_publisher( + Spit.Publishing.PluginHost host) { + return new Publishing.Gallery3.GalleryPublisher(this, host); + } + + public Spit.Publishing.Publisher.MediaType get_supported_media() { + return (Spit.Publishing.Publisher.MediaType.PHOTO | + Spit.Publishing.Publisher.MediaType.VIDEO); + } +} + + +namespace Publishing.Gallery3 { +private const string SERVICE_NAME = "Gallery3"; +private const string SERVICE_WELCOME_MESSAGE = + _("You are not currently logged into your Gallery.\n\nYou must have already signed up for a Gallery3 account to complete the login process."); +private const string DEFAULT_ALBUM_DIR = _("Shotwell"); +private const string DEFAULT_ALBUM_TITLE = + _("Shotwell default directory"); +private const string REST_PATH = "/index.php/rest"; + +private class Album { + + // Properties + public string name { get; private set; default = ""; } + public string title { get; private set; default = ""; } + public string summary { get; private set; default = ""; } + public string parentname { get; private set; default = ""; } + public string url { get; private set; default = ""; } + public string path { get; private set; default = ""; } + public bool editable { get; private set; default = false; } + + // Each element is a collection + public Album(Json.Object collection) { + + unowned Json.Object entity = + collection.get_object_member("entity"); + + title = entity.get_string_member("title"); + name = entity.get_string_member("name"); + parentname = entity.get_string_member("parent"); + url = collection.get_string_member("url"); + editable = entity.get_boolean_member("can_edit"); + + // Get the path from the last two elements of the URL. + // This should always be "/item/#" where "#" is a number. + path = strip_session_url(url); + + } + +} + +private class BaseGalleryTransaction : + Publishing.RESTSupport.Transaction { + + protected Json.Parser parser; + + // BaseGalleryTransaction constructor + public BaseGalleryTransaction(Session session, string endpoint_url, + string item_path = "", + Publishing.RESTSupport.HttpMethod method = + Publishing.RESTSupport.HttpMethod.POST) { + + // TODO: eventually we can remove this + if ((item_path != "") && (item_path[0] != '/')) { + warning("Bad item path, this is a bug!"); + error(item_path); + } + + base.with_endpoint_url(session, + endpoint_url + REST_PATH + item_path, + method); + + this.parser = new Json.Parser(); + + } + + protected unowned Json.Node get_root_node() + throws Spit.Publishing.PublishingError { + + string json_object; + unowned Json.Node root_node; + + json_object = get_response(); + + if ((null == json_object) || (0 == json_object.length)) + throw new Spit.Publishing.PublishingError.MALFORMED_RESPONSE( + "No response data from %s", get_endpoint_url()); + + try { + this.parser.load_from_data(json_object); + } + catch (GLib.Error e) { + // If this didn't work, reset the "executed" state + warning("ERROR: didn't load JSON data"); + set_is_executed(false); + throw new Spit.Publishing.PublishingError.PROTOCOL_ERROR(e.message); + } + + root_node = this.parser.get_root(); + if (root_node.is_null()) + throw new Spit.Publishing.PublishingError.MALFORMED_RESPONSE( + "Root node is null, doesn't appear to be JSON data"); + + return root_node; + + } + +} + +private class KeyFetchTransaction : BaseGalleryTransaction { + + private string key = ""; + + // KeyFetchTransaction constructor + // + // url: Base gallery URL + public KeyFetchTransaction(Session session, string url, + string username, string password) { + base(session, url); + add_argument("user", username); + add_argument("password", password); + } + + public string get_key() { + + if (key != "") + return key; + + key = get_response(); + + // The returned data isn't actually a JSON object... + if (null == key || "" == key || 0 == key.length) { + warning("No response data from \"%s\"", get_endpoint_url()); + return ""; + } + + // Eliminate quotes surrounding key + key = key[1:-1]; + + return key; + } + +} + +private class GalleryRequestTransaction : BaseGalleryTransaction { + + // GalleryRequestTransaction constructor + // + // item: Item URL component + public GalleryRequestTransaction(Session session, string item, + Publishing.RESTSupport.HttpMethod method = + Publishing.RESTSupport.HttpMethod.GET) { + + if (!session.is_authenticated()) { + error("Not authenticated"); + } + else { + base(session, session.url, item, method); + add_header("X-Gallery-Request-Key", session.key); + add_header("X-Gallery-Request-Method", "GET"); + } + + } + +} + +private class GetAlbumURLsTransaction : GalleryRequestTransaction { + + public GetAlbumURLsTransaction(Session session) { + + base(session, "/item/1"); + add_argument("type", "album"); + add_argument("scope", "all"); + + } + + public string [] get_album_urls() { + + unowned Json.Node root_node; + unowned Json.Array all_members; + + try { + root_node = get_root_node(); + } + catch (Spit.Publishing.PublishingError e) { + error("Could not get root node"); + } + + all_members = + root_node.get_object().get_array_member("members"); + + string [] member_urls = null; + + for (uint i = 0; i <= all_members.get_length() - 1; i++) + member_urls += all_members.get_string_element(i); + + return member_urls; + + } + +} + +private class GetAlbumsTransaction : GalleryRequestTransaction { + + // Properties + // Original list of album URLs + public string [] album_urls { get; private set; default = null; } + // How many URLs have been sent? + public uint urls_sent { get; private set; default = 0; } + // Are there (possibly) more URLs to send? + public bool more_urls { get; private set; default = false; } + + public GetAlbumsTransaction(Session session, string [] _album_urls, + uint start = 0) { + + base(session, "/items"); + add_argument("scope", "all"); + + // Save original list of URLs + album_urls = _album_urls; + + // Wrap each URL in double quotes and separate by a comma, but + // we should try to keep the length of the URL under 255 + // characters. We need to do this to avoid problems with URLs + // that are too long on some web servers (and, really, if there + // are alot of albums, this can get large quickly). + // The Gallery3 API should probably allow this in a POST + // transaction... + string url_list = "["; + string [] my_album_urls = null; + string? endpoint_url = session.get_endpoint_url(); + int url_length = (null != endpoint_url) ? + endpoint_url.length : 0; + url_length += 18; // for: ?scope=all&urls=[] + + // We have to allow at least one URL at a time + if (start <= album_urls.length - 1) { + + urls_sent = start; + do { + my_album_urls += "\"" + album_urls[urls_sent] + "\""; + // Add 3 for: "", + url_length += album_urls[urls_sent].length + 3; + urls_sent++; + } while ((urls_sent <= album_urls.length - 1) && + (url_length + + album_urls[urls_sent].length + 3 <= 255)); + url_list += string.joinv(",", my_album_urls); + + more_urls = (urls_sent <= (album_urls.length - 1)); + + } + url_list += "]"; + + add_argument("urls", url_list); + + } + + public Album [] get_albums() + throws Spit.Publishing.PublishingError { + + Album [] albums = null; + Album tmp_album; + unowned Json.Node root_node = get_root_node(); + unowned Json.Array members = root_node.get_array(); + + // Only add editable items + for (uint i = 0; i <= members.get_length() - 1; i++) { + tmp_album = new Album(members.get_object_element(i)); + + if (tmp_album.editable) + albums += tmp_album; + else + warning(@"Album \"$(tmp_album.title)\" is not editable"); + } + + return albums; + } + +} + +// Class to create or get a tag URL. +// Tag URLs are placed in the "item_tags" object and relate an item and +// its tags. +private class GalleryGetTagTransaction : BaseGalleryTransaction { + + public GalleryGetTagTransaction(Session session, string tag_name) { + + if (!session.is_authenticated()) { + error("Not authenticated"); + } + else { + Json.Generator entity = new Json.Generator(); + Json.Node root_node = new Json.Node(Json.NodeType.OBJECT); + Json.Object obj = new Json.Object(); + + base(session, session.url, + "/tags", + Publishing.RESTSupport.HttpMethod.POST); + add_header("X-Gallery-Request-Key", session.key); + add_header("X-Gallery-Request-Method", "POST"); + + obj.set_string_member("name", tag_name); + root_node.set_object(obj); + entity.set_root(root_node); + + size_t entity_length; + string entity_value = entity.to_data(out entity_length); + + debug("created entity: %s", entity_value); + + add_argument("entity", entity_value); + } + + } + + public string tag_url() { + + unowned Json.Node root_node; + string url; + + try { + root_node = get_root_node(); + } + catch (Spit.Publishing.PublishingError e) { + error("Could not get root node"); + } + + url = + root_node.get_object().get_string_member("url"); + + return url; + + } + +} + +// Get the item_tags URL for a given item +private class GalleryGetItemTagsURLsTransaction : + GalleryRequestTransaction { + + private string item_tags_path = ""; + + public GalleryGetItemTagsURLsTransaction(Session session, + string item_url) { + + base(session, item_url); + + } + + public string get_item_tags_path() { + + unowned Json.Node root_node; + unowned Json.Object relationships, tags; + + if ("" == item_tags_path) { + + try { + root_node = get_root_node(); + } + catch (Spit.Publishing.PublishingError e) { + error("Could not get root node"); + } + + relationships = + root_node.get_object().get_object_member("relationships"); + tags = relationships.get_object_member("tags"); + + item_tags_path = tags.get_string_member("url"); + + // Remove the session URL from the beginning of this URL + item_tags_path = strip_session_url(item_tags_path); + + } + + return item_tags_path; + + } + +} + +// Set a tag relationship with an item +private class GallerySetTagRelationshipTransaction : + BaseGalleryTransaction { + + public GallerySetTagRelationshipTransaction(Session session, + string item_tags_path, string tag_url, string item_url) { + + if (!session.is_authenticated()) { + error("Not authenticated"); + } + else { + Json.Generator entity = new Json.Generator(); + Json.Node root_node = new Json.Node(Json.NodeType.OBJECT); + Json.Object obj = new Json.Object(); + + base(session, session.url, + item_tags_path, + Publishing.RESTSupport.HttpMethod.POST); + add_header("X-Gallery-Request-Key", session.key); + add_header("X-Gallery-Request-Method", "POST"); + + obj.set_string_member("tag", tag_url); + obj.set_string_member("item", item_url); + root_node.set_object(obj); + entity.set_root(root_node); + + size_t entity_length; + string entity_value = entity.to_data(out entity_length); + + debug("created entity: %s", entity_value); + + add_argument("entity", entity_value); + } + + } + +} + +private class GalleryAlbumCreateTransaction : BaseGalleryTransaction { + + // Properties + public PublishingParameters parameters { get; private set; } + // Private variables + private string? session_url; + + // GalleryAlbumCreateTransaction constructor + // + // parameters: New album parameters + public GalleryAlbumCreateTransaction(Session session, + PublishingParameters parameters) { + + if (!session.is_authenticated()) { + error("Not authenticated"); + } + else { + Json.Generator entity = new Json.Generator(); + Json.Node root_node = new Json.Node(Json.NodeType.OBJECT); + Json.Object obj = new Json.Object(); + + base(session, session.url, "/item/1", + Publishing.RESTSupport.HttpMethod.POST); + add_header("X-Gallery-Request-Key", session.key); + add_header("X-Gallery-Request-Method", "POST"); + + this.session_url = session.url; + this.parameters = parameters; + + obj.set_string_member("name", parameters.album_name); + obj.set_string_member("type", "album"); + obj.set_string_member("title", parameters.album_title); + root_node.set_object(obj); + entity.set_root(root_node); + + string entity_value = entity.to_data(null); + + debug("created entity: %s", entity_value); + + add_argument("entity", entity_value); + } + + } + + public string get_new_album_path() { + + unowned Json.Node root_node; + string new_path; + + try { + root_node = get_root_node(); + } + catch (Spit.Publishing.PublishingError e) { + error("Could not get root node"); + } + + new_path = + root_node.get_object().get_string_member("url"); + new_path = strip_session_url(new_path); + + return new_path; + + } + +} + +private class GalleryUploadTransaction : + Publishing.RESTSupport.UploadTransaction { + + private Session session; + private Json.Generator generator; + private PublishingParameters parameters; + private string item_url; + private string item_path; + private string item_tags_path; + + public GalleryUploadTransaction(Session session, + PublishingParameters parameters, + Spit.Publishing.Publishable publishable) { + + // TODO: eventually we can remove this + if (parameters.album_path[0] != '/') { + warning("Bad upload item path, this is a bug!"); + error(parameters.album_path); + } + + base.with_endpoint_url(session, publishable, + session.url + REST_PATH + parameters.album_path); + + this.parameters = parameters; + this.session = session; + + add_header("X-Gallery-Request-Key", session.key); + add_header("X-Gallery-Request-Method", "POST"); + + GLib.HashTable<string, string> disposition_table = + new GLib.HashTable<string, string>(GLib.str_hash, + GLib.str_equal); + string? title = publishable.get_publishing_name(); + string filename = publishable.get_param_string( + Spit.Publishing.Publishable.PARAM_STRING_BASENAME); + if (title == null || title == "") + //TODO: remove extension? + title = filename; + + disposition_table.insert("filename", @"$(filename)"); + disposition_table.insert("name", "file"); + + set_binary_disposition_table(disposition_table); + + // Do the JSON stuff + generator = new Json.Generator(); + string desc = publishable.get_param_string( + Spit.Publishing.Publishable.PARAM_STRING_COMMENT); + string type = (publishable.get_media_type() == + Spit.Publishing.Publisher.MediaType.VIDEO) ? + "movie" : "photo"; + + Json.Node root_node = new Json.Node(Json.NodeType.OBJECT); + Json.Object obj = new Json.Object(); + obj.set_string_member("name", filename); + obj.set_string_member("type", type); + obj.set_string_member("title", title); + obj.set_string_member("description", desc); + + root_node.set_object(obj); + generator.set_root(root_node); + + add_argument("entity", generator.to_data(null)); + } + + private string get_new_item_url() { + + string json_object; + string new_url; + unowned Json.Node root_node; + Json.Parser parser = new Json.Parser(); + + json_object = get_response(); + + if ((null == json_object) || (0 == json_object.length)) { + warning("No response data from %s", get_endpoint_url()); + return ""; + } + + debug("json_object: %s", json_object); + + try { + parser.load_from_data(json_object); + } + catch (GLib.Error e) { + // If this didn't work, reset the "executed" state + // TODO: can we recover from this? + warning("ERROR: didn't load JSON data"); + set_is_executed(false); + error(e.message); + } + + root_node = parser.get_root(); + if (root_node.is_null()) { + warning("Root node is null, doesn't appear to be JSON data"); + return ""; + } + + new_url = + root_node.get_object().get_string_member("url"); + + return new_url; + + } + + private void do_set_tag_relationship(string tag_url) + throws Spit.Publishing.PublishingError { + GallerySetTagRelationshipTransaction tag_txn = + new GallerySetTagRelationshipTransaction( + (Session) get_parent_session(), item_tags_path, + tag_url, item_url); + + tag_txn.execute(); + + debug("Response from setting tag relationship: %s", + tag_txn.get_response()); + } + + private string get_new_item_tags_path() { + GalleryGetItemTagsURLsTransaction tag_urls_txn = + new GalleryGetItemTagsURLsTransaction( + (Session) get_parent_session(), item_path); + + try { + tag_urls_txn.execute(); + } catch (Spit.Publishing.PublishingError err) { + debug("Problem getting the item_tags URL: %s", + err.message); + return ""; + } + + return tag_urls_txn.get_item_tags_path(); + } + + private string get_tag_url(string tag) { + + GalleryGetTagTransaction tag_txn = + new GalleryGetTagTransaction( + (Session) get_parent_session(), tag); + + try { + tag_txn.execute(); + } catch (Spit.Publishing.PublishingError err) { + debug("Problem getting the tags URL: %s", + err.message); + return ""; + } + + return tag_txn.tag_url(); + + } + + private void on_upload_completed() + throws Spit.Publishing.PublishingError { + + debug("EVENT: upload completed"); + + if (!parameters.strip_metadata) { + + string[] keywords; + + debug("EVENT: evaluating tags"); + + keywords = base.publishable.get_publishing_keywords(); + + // If this publishable has no tags, continue + if (null == keywords) { + debug("No tags"); + return; + } + + // Get URLs from the file we just finished uploading + item_url = get_new_item_url(); + item_path = strip_session_url(item_url); + item_tags_path = get_new_item_tags_path(); + debug("new item path is %s", item_path); + debug("item_tags path is %s", item_tags_path); + + // Verify these aren't empty + if (("" == item_path) || ("" == item_tags_path)) { + throw new + Spit.Publishing.PublishingError.COMMUNICATION_FAILED( + "Could not obtain URL of uploaded item or its " + + "\"item_tags\" relationship URL"); + } + + // Do the tagging here + foreach (string tag in keywords) { + debug(@"Found tag: $(tag)"); + string new_tag_url = get_tag_url(tag); + + try { + do_set_tag_relationship(new_tag_url); + } catch (Spit.Publishing.PublishingError err) { + debug("Problem setting the relationship between tag " + + "and item: %s", err.message); + throw err; + } + } + + } + + } + + public override void execute() + throws Spit.Publishing.PublishingError { + base.execute(); + + // Run tagging operations here + on_upload_completed(); + } + +} + + +public class GalleryPublisher : Spit.Publishing.Publisher, GLib.Object { + private const string BAD_FILE_MSG = _("\n\nThe file \"%s\" may not be supported by or may be too large for this instance of Gallery3."); + private const string BAD_MOVIE_MSG = _("\nNote that Gallery3 only supports the video types that Flowplayer does."); + + private weak Spit.Publishing.PluginHost host = null; + private Spit.Publishing.ProgressCallback progress_reporter = null; + private weak Spit.Publishing.Service service = null; + private Session session = null; + private bool running = false; + private Album[] albums = null; + private string key = null; + + private PublishingOptionsPane publishing_options_pane = null; + + public GalleryPublisher(Spit.Publishing.Service service, + Spit.Publishing.PluginHost host) { + this.service = service; + this.host = host; + this.session = new Session(); + } + + public bool is_running() { + return running; + } + + public Spit.Publishing.Service get_service() { + return service; + } + + public void start() { + if (is_running()) + return; + + if (host == null) + error("GalleryPublisher: start( ): can't start; this " + + "publisher is not restartable."); + + debug("GalleryPublisher: starting interaction."); + + running = true; + + key = get_api_key(); + + if ((null == key) || ("" == key)) + do_show_service_welcome_pane(); + else { + string url = get_gallery_url(); + string username = get_gallery_username(); + + if ((null == username) || (null == key) || (null == url)) + do_show_service_welcome_pane(); + else { + debug("ACTION: attempting network login for user " + + "'%s' at URL '%s' from saved credentials.", + username, url); + + host.install_account_fetch_wait_pane(); + + session.authenticate(url, username, key); + + // Initiate an album transaction + do_fetch_album_urls(); + } + } + } + + public void stop() { + debug("GalleryPublisher: stop( ) invoked."); + + running = false; + } + + // Config getters/setters + // API key + internal string? get_api_key() { + return host.get_config_string("api-key", null); + } + + internal void set_api_key(string key) { + host.set_config_string("api-key", key); + } + + // URL + internal string? get_gallery_url() { + return host.get_config_string("url", null); + } + + internal void set_gallery_url(string url) { + host.set_config_string("url", url); + } + + // Username + internal string? get_gallery_username() { + return host.get_config_string("username", null); + } + + internal void set_gallery_username(string username) { + host.set_config_string("username", username); + } + + internal bool? get_persistent_strip_metadata() { + return host.get_config_bool("strip-metadata", false); + } + + internal void set_persistent_strip_metadata(bool strip_metadata) { + host.set_config_bool("strip-metadata", strip_metadata); + } + + internal int? get_scaling_constraint_id() { + return host.get_config_int("scaling-constraint-id", 0); + } + + internal void set_scaling_constraint_id(int constraint) { + host.set_config_int("scaling-constraint-id", constraint); + } + + internal int? get_scaling_pixels() { + return host.get_config_int("scaling-pixels", 1024); + } + + internal void set_scaling_pixels(int pixels) { + host.set_config_int("scaling-pixels", pixels); + } + + // Pane installation functions + private void do_show_service_welcome_pane() { + debug("ACTION: showing service welcome pane."); + + host.install_welcome_pane(SERVICE_WELCOME_MESSAGE, + on_service_welcome_login); + } + + private void do_show_credentials_pane(CredentialsPane.Mode mode) { + debug("ACTION: showing credentials capture pane in %s mode.", + mode.to_string()); + + session.deauthenticate(); + + CredentialsPane creds_pane = + new CredentialsPane(host, mode, get_gallery_url(), + get_gallery_username(), get_api_key()); + creds_pane.go_back.connect(on_credentials_go_back); + creds_pane.login.connect(on_credentials_login); + + host.install_dialog_pane(creds_pane); + } + + private void do_network_login(string url, string username, + string password) { + debug("ACTION: attempting network login for user '%s' at URL " + + "'%s'.", username, url); + + host.install_login_wait_pane(); + + KeyFetchTransaction fetch_trans = + new KeyFetchTransaction(session, url, username, password); + fetch_trans.network_error.connect(on_key_fetch_error); + fetch_trans.completed.connect(on_key_fetch_complete); + + try { + fetch_trans.execute(); + } catch (Spit.Publishing.PublishingError err) { + debug("Caught an error attempting to login"); + // 403 errors may be recoverable, so don't post the error to + // our host immediately; instead, try to recover from it + on_key_fetch_error(fetch_trans, err); + } + } + + private void do_fetch_album_urls() { + + host.install_account_fetch_wait_pane(); + + GetAlbumURLsTransaction album_trans = + new GetAlbumURLsTransaction(session); + album_trans.network_error.connect(on_album_urls_fetch_error); + album_trans.completed.connect(on_album_urls_fetch_complete); + + try { + album_trans.execute(); + } catch (Spit.Publishing.PublishingError err) { + debug("Caught an error attempting to fetch albums"); + // 403 errors may be recoverable, so don't post the error to + // our host immediately; instead, try to recover from it + on_album_urls_fetch_error(album_trans, err); + } + + } + + private void do_fetch_albums(string [] album_urls, uint start = 0) { + + GetAlbumsTransaction album_trans = + new GetAlbumsTransaction(session, album_urls, start); + album_trans.network_error.connect(on_album_fetch_error); + album_trans.completed.connect(on_album_fetch_complete); + + try { + album_trans.execute(); + } catch (Spit.Publishing.PublishingError err) { + // 403 errors may be recoverable, so don't post the error to + // our host immediately; instead, try to recover from it + on_album_fetch_error(album_trans, err); + } + + } + + private void do_show_publishing_options_pane(string url, + string username) { + + debug("ACTION: showing publishing options pane"); + + Gtk.Builder builder = new Gtk.Builder(); + + try { + builder.add_from_file( + host.get_module_file().get_parent().get_child( + "gallery3_publishing_options_pane.glade").get_path()); + } + catch (Error e) { + warning("Could not parse UI file! Error: %s.", e.message); + host.post_error( + new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR( + _("A file required for publishing is " + + "unavailable. Publishing to " + SERVICE_NAME + + " can't continue."))); + return; + } + + publishing_options_pane = + new PublishingOptionsPane(host, url, username, albums, + builder, get_persistent_strip_metadata(), + get_scaling_constraint_id(), get_scaling_pixels()); + publishing_options_pane.publish.connect( + on_publishing_options_pane_publish); + publishing_options_pane.logout.connect( + on_publishing_options_pane_logout); + host.install_dialog_pane(publishing_options_pane); + + } + + private void do_create_album(PublishingParameters parameters) { + + debug("ACTION: creating album"); + + GalleryAlbumCreateTransaction album_trans = + new GalleryAlbumCreateTransaction(session, parameters); + album_trans.network_error.connect(on_album_create_error); + album_trans.completed.connect(on_album_create_complete); + + try { + album_trans.execute(); + } catch (Spit.Publishing.PublishingError err) { + // 403 errors may be recoverable, so don't post the error to + // our host immediately; instead, try to recover from it + on_album_create_error(album_trans, err); + } + + } + + private void do_publish(PublishingParameters parameters) { + + debug("ACTION: publishing items"); + + set_persistent_strip_metadata(parameters.strip_metadata); + set_scaling_constraint_id( + (parameters.photo_major_axis_size <= 0) ? 0 : 1); + set_scaling_pixels(parameters.photo_major_axis_size); + host.set_service_locked(true); + progress_reporter = + host.serialize_publishables(parameters.photo_major_axis_size, + parameters.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; + + Uploader uploader = + new Uploader(session, host.get_publishables(), + parameters); + uploader.upload_complete.connect(on_publish_complete); + uploader.upload_error.connect(on_publish_error); + uploader.upload(on_upload_status_updated); + + } + + private void do_show_success_pane() { + debug("ACTION: showing success pane."); + + host.set_service_locked(false); + host.install_success_pane(); + } + + // Callbacks + private void on_service_welcome_login() { + if (!is_running()) + return; + + debug("EVENT: user clicked 'Login' in welcome pane."); + + do_show_credentials_pane(CredentialsPane.Mode.INTRO); + } + + private void on_credentials_login(string url, string username, + string password) { + if (!is_running()) + return; + + debug("EVENT: user '%s' clicked 'Login' in credentials pane.", + username); + + set_gallery_url(url); + set_gallery_username(username); + do_network_login(url, username, password); + } + + private void on_credentials_go_back() { + if (!is_running()) + return; + + debug("EVENT: user is attempting to go back."); + + do_show_service_welcome_pane(); + } + + private void on_key_fetch_error( + Publishing.RESTSupport.Transaction bad_txn, + Spit.Publishing.PublishingError err) { + bad_txn.completed.disconnect(on_key_fetch_complete); + bad_txn.network_error.disconnect(on_key_fetch_error); + + if (!is_running()) + return; + + // ignore these events if the session is already auth'd + if (session.is_authenticated()) + return; + + debug("EVENT: network transaction to fetch key for login " + + "failed; response = '%s'.", + bad_txn.get_response()); + + // HTTP error 403 is invalid authentication -- if we get this + // error during key fetch then we can just show the login screen + // again with a retry message; if we get any error other than + // 403 though, we can't recover from it, so just post the error + // to the user + if (bad_txn.get_status_code() == 403) { + // TODO: can we give more detail on the problem? + do_show_credentials_pane(CredentialsPane.Mode.FAILED_RETRY); + } + else if (bad_txn.get_status_code() == 400) { + // This might not be a Gallery URL + // TODO: can we give more detail on the problem? + do_show_credentials_pane(CredentialsPane.Mode.NOT_GALLERY_URL); + } + else { + host.post_error(err); + } + } + + private void on_key_fetch_complete( + Publishing.RESTSupport.Transaction txn) { + txn.completed.disconnect(on_key_fetch_complete); + txn.network_error.disconnect(on_key_fetch_error); + + if (!is_running()) + return; + + // ignore these events if the session is already auth'd + if (session.is_authenticated()) + return; + + key = (txn as KeyFetchTransaction).get_key(); + + if (key == null) error("key doesn\'t exist"); + else { + string url = get_gallery_url(); + string username = get_gallery_username(); + + debug("EVENT: network transaction to fetch key completed " + + "successfully."); + + set_api_key(key); + session.authenticate(url, username, key); + + // Initiate an album transaction + do_fetch_album_urls(); + } + } + + private void on_album_urls_fetch_error( + Publishing.RESTSupport.Transaction bad_txn, + Spit.Publishing.PublishingError err) { + bad_txn.completed.disconnect(on_album_urls_fetch_complete); + bad_txn.network_error.disconnect(on_album_urls_fetch_error); + + if (!is_running()) + return; + + // ignore these events if the session is not auth'd + if (!session.is_authenticated()) + return; + + debug("EVENT: network transaction to fetch album URLs " + + "failed; response = \'%s\'.", + bad_txn.get_response()); + + // HTTP error 403 is invalid authentication -- if we get this + // error during key fetch then we can just show the login screen + // again with a retry message; if we get any error other than + // 403 though, we can't recover from it, so just post the error + // to the user + if (bad_txn.get_status_code() == 403) { + // TODO: can we give more detail on the problem? + do_show_credentials_pane(CredentialsPane.Mode.FAILED_RETRY); + } + else if (bad_txn.get_status_code() == 400) { + // This might not be a Gallery URL + // TODO: can we give more detail on the problem? + do_show_credentials_pane(CredentialsPane.Mode.NOT_GALLERY_URL); + } + else { + host.post_error(err); + } + } + + private void on_album_urls_fetch_complete( + Publishing.RESTSupport.Transaction txn) { + txn.completed.disconnect(on_album_urls_fetch_complete); + txn.network_error.disconnect(on_album_urls_fetch_error); + + if (!is_running()) + return; + + // ignore these events if the session is not auth'd + if (!session.is_authenticated()) + return; + + debug("EVENT: retrieving all album URLs."); + + string [] album_urls = + (txn as GetAlbumURLsTransaction).get_album_urls(); + + if (null == album_urls) { + + string url = session.url; + string username = session.username; + + do_show_publishing_options_pane(url, username); + + } + else + do_fetch_albums(album_urls); + } + + private void on_album_fetch_error( + Publishing.RESTSupport.Transaction bad_txn, + Spit.Publishing.PublishingError err) { + bad_txn.completed.disconnect(on_album_fetch_complete); + bad_txn.network_error.disconnect(on_album_fetch_error); + + if (!is_running()) + return; + + // ignore these events if the session is not auth'd + if (!session.is_authenticated()) + return; + + debug("EVENT: network transaction to fetch albums " + + "failed; response = \'%s\'.", + bad_txn.get_response()); + + // HTTP error 403 is invalid authentication -- if we get this + // error during key fetch then we can just show the login screen + // again with a retry message; if we get any error other than + // 403 though, we can't recover from it, so just post the error + // to the user + if (bad_txn.get_status_code() == 403) { + // TODO: can we give more detail on the problem? + do_show_credentials_pane(CredentialsPane.Mode.FAILED_RETRY); + } + else if (bad_txn.get_status_code() == 400) { + // This might not be a Gallery URL + // TODO: can we give more detail on the problem? + do_show_credentials_pane(CredentialsPane.Mode.NOT_GALLERY_URL); + } + else { + host.post_error(err); + } + } + + private void on_album_fetch_complete( + Publishing.RESTSupport.Transaction txn) { + txn.completed.disconnect(on_album_fetch_complete); + txn.network_error.disconnect(on_album_fetch_error); + + Album[] new_albums = null; + + if (!is_running()) + return; + + // ignore these events if the session is not auth'd + if (!session.is_authenticated()) + return; + + debug("EVENT: user is attempting to populate the album list."); + + try { + new_albums = + (txn as GetAlbumsTransaction).get_albums(); + } catch (Spit.Publishing.PublishingError err) { + on_album_fetch_error(txn, err); + } + + // Append new albums to existing + for (int i = 0; i <= new_albums.length - 1; i++) + albums += new_albums[i]; + + if ((txn as GetAlbumsTransaction).more_urls) { + + do_fetch_albums((txn as GetAlbumsTransaction).album_urls, + (txn as GetAlbumsTransaction).urls_sent); + + } + else { + + string url = session.url; + string username = session.username; + + do_show_publishing_options_pane(url, username); + + } + } + + private void on_album_create_error( + Publishing.RESTSupport.Transaction bad_txn, + Spit.Publishing.PublishingError err) { + bad_txn.completed.disconnect(on_album_create_complete); + bad_txn.network_error.disconnect(on_album_create_error); + + if (!is_running()) + return; + + // ignore these events if the session is not auth'd + if (!session.is_authenticated()) + return; + + debug("EVENT: network transaction to create an album " + + "failed; response = \'%s\'.", + bad_txn.get_response()); + + // HTTP error 403 is invalid authentication -- if we get this + // error during key fetch then we can just show the login screen + // again with a retry message; if we get any error other than + // 403 though, we can't recover from it, so just post the error + // to the user + if (bad_txn.get_status_code() == 403) { + // TODO: can we give more detail on the problem? + do_show_credentials_pane(CredentialsPane.Mode.FAILED_RETRY); + } + else if (bad_txn.get_status_code() == 400) { + // This might not be a Gallery URL + // TODO: can we give more detail on the problem? + do_show_credentials_pane(CredentialsPane.Mode.NOT_GALLERY_URL); + } + else { + host.post_error(err); + } + } + + private void on_album_create_complete( + Publishing.RESTSupport.Transaction txn) { + txn.completed.disconnect(on_album_create_complete); + txn.network_error.disconnect(on_album_create_error); + + if (!is_running()) + return; + + // ignore these events if the session is not auth'd + if (!session.is_authenticated()) + return; + + PublishingParameters new_params = + (txn as GalleryAlbumCreateTransaction).parameters; + new_params.album_path = + (txn as GalleryAlbumCreateTransaction).get_new_album_path(); + + debug("EVENT: user has created an album at \"%s\".", + new_params.album_path); + + do_publish(new_params); + } + + private void on_publish_error( + Publishing.RESTSupport.BatchUploader _uploader, + Spit.Publishing.PublishingError err) { + if (!is_running()) + return; + + Uploader uploader = _uploader as Uploader; + GLib.Error g3_err = err.copy(); + + debug("EVENT: uploader reports upload error = '%s' " + + "for file '%s' (code %d)", err.message, + uploader.current_publishable_name, uploader.status_code); + + uploader.upload_complete.disconnect(on_publish_complete); + uploader.upload_error.disconnect(on_publish_error); + + // Is this a 400 error? Then it may be a bad file. + if (uploader.status_code == 400) { + g3_err.message += + BAD_FILE_MSG.printf(uploader.current_publishable_name); + // Add an additional message if this appears to be a video + // file. + if (uploader.current_publishable_type == + Spit.Publishing.Publisher.MediaType.VIDEO) + g3_err.message += BAD_MOVIE_MSG; + } + host.post_error(g3_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_publish_complete( + Publishing.RESTSupport.BatchUploader uploader, + int num_published) { + uploader.upload_complete.disconnect(on_publish_complete); + uploader.upload_error.disconnect(on_publish_error); + + if (!is_running()) + return; + + // ignore these events if the session is not auth'd + if (!session.is_authenticated()) + return; + + debug("EVENT: publishing complete; %d items published", + num_published); + + do_show_success_pane(); + + } + + private void on_publishing_options_pane_logout() { + publishing_options_pane.publish.disconnect( + on_publishing_options_pane_publish); + publishing_options_pane.logout.disconnect( + on_publishing_options_pane_logout); + + if (!is_running()) + return; + + debug("EVENT: user is attempting to log out."); + + session.deauthenticate(); + do_show_service_welcome_pane(); + } + + private void on_publishing_options_pane_publish(PublishingParameters parameters) { + publishing_options_pane.publish.disconnect( + on_publishing_options_pane_publish); + publishing_options_pane.logout.disconnect( + on_publishing_options_pane_logout); + + if (!is_running()) + return; + + debug("EVENT: user is attempting to publish something."); + + if (parameters.is_to_new_album()) { + debug("EVENT: must create new album \"%s\" first.", + parameters.album_name); + do_create_album(parameters); + } + else { + do_publish(parameters); + } + } + +} + +internal class PublishingOptionsPane : Spit.Publishing.DialogPane, GLib.Object { + private const string DEFAULT_ALBUM_NAME = ""; + private const string LAST_ALBUM_CONFIG_KEY = "last-album"; + + private Gtk.Builder builder = null; + + private Gtk.Grid pane_widget = null; + private Gtk.Label title_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.ComboBoxText scaling_combo = null; + private Gtk.Entry pixels = null; + private Gtk.CheckButton strip_metadata_check = null; + private Gtk.Button publish_button = null; + private Gtk.Button logout_button = null; + + private Album[] albums; + private weak Spit.Publishing.PluginHost host; + + public signal void publish(PublishingParameters parameters); + public signal void logout(); + + public PublishingOptionsPane(Spit.Publishing.PluginHost host, + string url, string username, Album[] albums, + Gtk.Builder builder, bool strip_metadata, + int scaling_id, int scaling_pixels) { + this.albums = albums; + this.host = host; + + this.builder = builder; + assert(null != builder); + assert(builder.get_objects().length() > 0); + + // pull in all widgets from builder + pane_widget = builder.get_object("pane_widget") as Gtk.Grid; + title_label = builder.get_object("title_label") as Gtk.Label; + use_existing_radio = builder.get_object("publish_to_existing_radio") as Gtk.RadioButton; + existing_albums_combo = builder.get_object("existing_albums_combo") as Gtk.ComboBoxText; + scaling_combo = builder.get_object("scaling_constraint_combo") as Gtk.ComboBoxText; + pixels = builder.get_object("major_axis_pixels") as Gtk.Entry; + create_new_radio = builder.get_object("publish_new_radio") as Gtk.RadioButton; + new_album_entry = builder.get_object("new_album_name") as Gtk.Entry; + strip_metadata_check = this.builder.get_object("strip_metadata_check") as Gtk.CheckButton; + publish_button = builder.get_object("publish_button") as Gtk.Button; + logout_button = builder.get_object("logout_button") as Gtk.Button; + + // populate any widgets whose contents are + // programmatically-generated + title_label.set_label( + _("Publishing to %s as %s.").printf(url, username)); + strip_metadata_check.set_active(strip_metadata); + scaling_combo.set_active(scaling_id); + pixels.set_text(@"$(scaling_pixels)"); + + // 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); + scaling_combo.changed.connect(on_scaling_constraint_changed); + pixels.changed.connect(on_pixels_changed); + logout_button.clicked.connect(on_logout_clicked); + publish_button.clicked.connect(on_publish_clicked); + } + + private void on_publish_clicked() { + string album_name; + int photo_major_axis_size = + (scaling_combo.get_active() == 1) ? + int.parse(pixels.get_text()) : -1; + PublishingParameters param; + + if (create_new_radio.get_active()) { + album_name = new_album_entry.get_text(); + host.set_config_string(LAST_ALBUM_CONFIG_KEY, album_name); + param = + new PublishingParameters.to_new_album(album_name); + debug("Trying to publish to \"%s\"", album_name); + } else { + album_name = + albums[existing_albums_combo.get_active()].title; + host.set_config_string(LAST_ALBUM_CONFIG_KEY, album_name); + string album_path = + albums[existing_albums_combo.get_active()].path; + param = + new PublishingParameters.to_existing_album(album_path); + } + + param.photo_major_axis_size = photo_major_axis_size; + param.strip_metadata = strip_metadata_check.get_active(); + + publish(param); + } + + 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(); + } + + 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(); + } + + 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 void update_pixel_entry_sensitivity() { + pixels.set_sensitive(scaling_combo.get_active() == 1); + } + + private void on_scaling_constraint_changed() { + update_pixel_entry_sensitivity(); + } + + private void on_pixels_changed() { + string orig_text = pixels.get_text(); + char last_char = orig_text[orig_text.length - 1]; + + if (orig_text.length > 0) { + if (!last_char.isdigit()) + pixels.set_text(orig_text.substring(0, + orig_text.length - 1)); + } + } + + public void installed() { + int default_album_id = -1; + string last_album = + host.get_config_string(LAST_ALBUM_CONFIG_KEY, ""); + for (int i = 0; i <= albums.length - 1; i++) { + existing_albums_combo.append_text(albums[i].title); + if ((albums[i].title == last_album) || + ((DEFAULT_ALBUM_NAME == albums[i].title) && + (-1 == default_album_id))) + 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); + } 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(); + } + } + update_publish_button_sensitivity(); + update_pixel_entry_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 { + + // Private variables for properties + private string _album_title = ""; + + // Properties + public string album_title { + get { + assert(is_to_new_album()); + return _album_title; + } + private set { _album_title = value; } + } + public string album_name { get; private set; default = ""; } + public string album_path { get; set; default = ""; } + public string entity_title { get; private set; default = ""; } + public int photo_major_axis_size { get; set; default = -1; } + public bool strip_metadata { get; set; default = false; } + + private PublishingParameters() { + } + + public PublishingParameters.to_new_album(string album_title) { + this.album_name = album_title.delimit(" ", '-'); + //this.album_name = this.album_name.delimit("\"\'", ''); + this.album_title = album_title; + } + + public PublishingParameters.to_existing_album(string album_path) { + this.album_path = album_path; + } + + public bool is_to_new_album() { + return (album_name != ""); + } +} + +internal class CredentialsPane : Spit.Publishing.DialogPane, GLib.Object { + public enum Mode { + INTRO, + FAILED_RETRY, + NOT_GALLERY_URL; + + public string to_string() { + switch (this) { + case Mode.INTRO: + return "INTRO"; + + case Mode.FAILED_RETRY: + return "FAILED_RETRY"; + + case Mode.NOT_GALLERY_URL: + return "NOT_GALLERY_URL"; + + default: + error("unrecognized CredentialsPane.Mode enumeration value"); + } + } + } + + private CredentialsGrid frame = null; + private Gtk.Widget grid_widget = null; + + public signal void go_back(); + public signal void login(string url, string uname, string password, + string key); + + public CredentialsPane(Spit.Publishing.PluginHost host, + Mode mode = Mode.INTRO, + string? url = null, string? username = null, + string? key = null) { + + Gtk.Builder builder = new Gtk.Builder(); + + try { + builder.add_from_file( + host.get_module_file().get_parent().get_child( + "gallery3_authentication_pane.glade").get_path()); + } + catch (Error e) { + warning("Could not parse UI file! Error: %s.", e.message); + host.post_error( + new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR( + _("A file required for publishing is " + + "unavailable. Publishing to " + SERVICE_NAME + + " can't continue."))); + return; + } + + frame = new CredentialsGrid(host, mode, url, username, key, builder); + grid_widget = frame.pane_widget as Gtk.Widget; + } + + protected void notify_go_back() { + go_back(); + } + + protected void notify_login(string url, string uname, + string password, string key) { + login(url, uname, password, key); + } + + public Gtk.Widget get_widget() { + assert(null != grid_widget); + return grid_widget; + } + + public Spit.Publishing.DialogPane.GeometryOptions get_preferred_geometry() { + return Spit.Publishing.DialogPane.GeometryOptions.NONE; + } + + public void on_pane_installed() { + frame.go_back.connect(notify_go_back); + frame.login.connect(notify_login); + + frame.installed(); + } + + public void on_pane_uninstalled() { + frame.go_back.disconnect(notify_go_back); + frame.login.disconnect(notify_login); + } +} + +internal class CredentialsGrid : GLib.Object { + private const string INTRO_MESSAGE = _("Enter the URL for your Gallery3 site and the username and password (or API key) for your Gallery3 account."); + private const string FAILED_RETRY_MESSAGE = _("The username and password or API key were incorrect. To try again, re-enter your username and password below."); + private const string NOT_GALLERY_URL_MESSAGE = _("The URL entered does not appear to be the main directory of a Gallery3 instance. Please make sure you typed it correctly and it does not have any trailing components (e.g., index.php)."); + + public Gtk.Grid pane_widget { get; private set; default = null; } + + private weak Spit.Publishing.PluginHost host = null; + private Gtk.Builder builder = null; + private Gtk.Label intro_message_label = null; + private Gtk.Entry url_entry = null; + private Gtk.Entry username_entry = null; + private Gtk.Entry password_entry = null; + private Gtk.Entry key_entry = null; + private Gtk.Button login_button = null; + private Gtk.Button go_back_button = null; + private string? url = null; + private string? username = null; + private string? key = null; + + public signal void go_back(); + public signal void login(string url, string username, + string password, string key); + + public CredentialsGrid(Spit.Publishing.PluginHost host, + CredentialsPane.Mode mode = CredentialsPane.Mode.INTRO, + string? url = null, string? username = null, + string? key = null, + Gtk.Builder builder) { + this.host = host; + this.url = url; + this.key = key; + this.username = username; + + this.builder = builder; + assert(builder != null); + assert(builder.get_objects().length() > 0); + + // pull in all widgets from builder + pane_widget = builder.get_object("gallery3_auth_pane_widget") as Gtk.Grid; + intro_message_label = builder.get_object("intro_message_label") as Gtk.Label; + url_entry = builder.get_object("url_entry") as Gtk.Entry; + username_entry = builder.get_object("username_entry") as Gtk.Entry; + key_entry = builder.get_object("key_entry") as Gtk.Entry; + password_entry = builder.get_object("password_entry") as Gtk.Entry; + go_back_button = builder.get_object("go_back_button") as Gtk.Button; + login_button = builder.get_object("login_button") as Gtk.Button; + + // Intro message + switch (mode) { + case CredentialsPane.Mode.INTRO: + intro_message_label.set_markup(INTRO_MESSAGE); + break; + + case CredentialsPane.Mode.FAILED_RETRY: + intro_message_label.set_markup("<b>%s</b>\n\n%s".printf(_( + "Unrecognized User"), FAILED_RETRY_MESSAGE)); + break; + + case CredentialsPane.Mode.NOT_GALLERY_URL: + intro_message_label.set_markup("<b>%s</b>\n\n%s".printf( + _(SERVICE_NAME + " Site Not Found"), + NOT_GALLERY_URL_MESSAGE)); + break; + + default: + error("Invalid CredentialsPane mode"); + } + + // Gallery URL + if (url != null) { + url_entry.set_text(url); + username_entry.grab_focus(); + } + url_entry.changed.connect(on_url_or_username_changed); + // User name + if (username != null) { + username_entry.set_text(username); + password_entry.grab_focus(); + } + username_entry.changed.connect(on_url_or_username_changed); + + // Key + if (key != null) { + key_entry.set_text(key); + key_entry.grab_focus(); + } + key_entry.changed.connect(on_url_or_username_changed); + + // Buttons + go_back_button.clicked.connect(on_go_back_button_clicked); + login_button.clicked.connect(on_login_button_clicked); + login_button.set_sensitive((url != null) && (username != null)); + } + + private void on_login_button_clicked() { + login(url_entry.get_text(), username_entry.get_text(), + password_entry.get_text(), key_entry.get_text()); + } + + private void on_go_back_button_clicked() { + go_back(); + } + + private void on_url_or_username_changed() { + login_button.set_sensitive( + ((url_entry.get_text() != "") && + (username_entry.get_text() != "")) || + (key_entry.get_text() != "")); + } + + public void installed() { + host.set_service_locked(false); + + // TODO: following line necessary? + host.set_dialog_default_widget(login_button); + } +} + +internal class Session : Publishing.RESTSupport.Session { + + // Properties + public string? url { get; private set; default = null; } + public string? username { get; private set; default = null; } + public string? key { get; private set; default = null; } + + public Session() { + } + + public override bool is_authenticated() { + return (null != key); + } + + public void authenticate(string gallery_url, string username, string key) { + this.url = gallery_url; + this.username = username; + this.key = key; + + notify_authenticated(); + } + + public void deauthenticate() { + url = null; + username = null; + key = null; + } + +} + +internal class Uploader : Publishing.RESTSupport.BatchUploader { + + private PublishingParameters parameters; + private string _current_publishable_name; + private Spit.Publishing.Publisher.MediaType _current_media_type; + private Publishing.RESTSupport.Transaction? _current_transaction; + + /* Properties */ + public string current_publishable_name { + get { + return _current_publishable_name; + } + } + public uint status_code { + get { + return _current_transaction.get_status_code(); + } + } + public Spit.Publishing.Publisher.MediaType + current_publishable_type { + get { + return _current_media_type; + } + } + + public Uploader(Session session, + Spit.Publishing.Publishable[] publishables, + PublishingParameters parameters) { + + base(session, publishables); + + this.parameters = parameters; + + } + + protected override Publishing.RESTSupport.Transaction + create_transaction(Spit.Publishing.Publishable publishable) { + + Spit.Publishing.Publishable p = get_current_publishable(); + _current_publishable_name = + p.get_param_string(Spit.Publishing.Publishable.PARAM_STRING_BASENAME); + _current_media_type = p.get_media_type(); + + _current_transaction = + new GalleryUploadTransaction((Session) get_session(), + parameters, p); + return _current_transaction; + + } + +} + +private string strip_session_url(string url) { + + // Remove the session URL from the beginning of this URL + debug("Searching for \"%s\" in \"%s\"", + REST_PATH, url); + int item_loc = + url.last_index_of(REST_PATH); + + if (-1 == item_loc) + error("Did not find \"%s\" in the base of the new item " + + "URL \"%s\"", REST_PATH, url); + + return url.substring(item_loc + REST_PATH.length); + +} + +} + +// vi:ts=4:sw=4:et |