107 lines
4 KiB
Vala
107 lines
4 KiB
Vala
using Dino.Entities;
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using Xmpp;
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using Gee;
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namespace Dino.Plugins.HttpFiles {
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public class Manager : StreamInteractionModule, FileSender, Object {
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public static ModuleIdentity<Manager> IDENTITY = new ModuleIdentity<Manager>("http_files");
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public string id { get { return IDENTITY.id; } }
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public signal void uploading(FileTransfer file_transfer);
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public signal void uploaded(FileTransfer file_transfer, string url);
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private StreamInteractor stream_interactor;
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private Database db;
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private HashMap<Account, long> max_file_sizes = new HashMap<Account, long>(Account.hash_func, Account.equals_func);
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public static void start(StreamInteractor stream_interactor, Database db) {
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Manager m = new Manager(stream_interactor, db);
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stream_interactor.add_module(m);
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}
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private Manager(StreamInteractor stream_interactor, Database db) {
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this.stream_interactor = stream_interactor;
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this.db = db;
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stream_interactor.get_module(FileManager.IDENTITY).add_sender(this);
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stream_interactor.stream_negotiated.connect(on_stream_negotiated);
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stream_interactor.get_module(MessageProcessor.IDENTITY).build_message_stanza.connect(check_add_oob);
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}
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public void send_file(Conversation conversation, FileTransfer file_transfer) {
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Xmpp.Core.XmppStream? stream = stream_interactor.get_stream(file_transfer.account);
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if (stream != null) {
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stream_interactor.module_manager.get_module(file_transfer.account, UploadStreamModule.IDENTITY).upload(stream, file_transfer.input_stream, file_transfer.server_file_name, file_transfer.size, file_transfer.mime_type,
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(stream, url_down) => {
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uploaded(file_transfer, url_down);
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stream_interactor.get_module(MessageProcessor.IDENTITY).send_message(url_down, conversation);
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},
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() => {
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file_transfer.state = FileTransfer.State.FAILED;
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}
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);
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}
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}
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public bool can_send(Conversation conversation, FileTransfer file_transfer) {
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return true;
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}
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public bool is_upload_available(Conversation conversation) {
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lock (max_file_sizes) {
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return max_file_sizes.has_key(conversation.account);
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}
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}
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public long get_max_file_size(Account account) {
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lock (max_file_sizes) {
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return max_file_sizes[account];
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}
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}
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private void on_stream_negotiated(Account account, Core.XmppStream stream) {
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stream_interactor.module_manager.get_module(account, UploadStreamModule.IDENTITY).feature_available.connect((stream, max_file_size) => {
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lock (max_file_sizes) {
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max_file_sizes[account] = max_file_size;
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}
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upload_available(account);
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});
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}
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private void check_add_oob(Entities.Message message, Xmpp.Message.Stanza message_stanza, Conversation conversation) {
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if (message_is_file(db, message)) {
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Xep.OutOfBandData.add_url_to_message(message_stanza, message_stanza.body);
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}
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}
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}
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public class FileMessageFilterDisplay : Plugins.MessageDisplayProvider, Object {
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public string id { get; set; default="file_message_filter"; }
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public double priority { get; set; default=10; }
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public Database db;
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public FileMessageFilterDisplay(Dino.Database db) {
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this.db = db;
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}
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public bool can_display(Entities.Message? message) {
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return message_is_file(db, message);
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}
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public Plugins.MetaConversationItem? get_item(Entities.Message message, Conversation conversation) {
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return null;
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}
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}
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private bool message_is_file(Database db, Entities.Message message) {
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Qlite.QueryBuilder builder = db.file_transfer.select()
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.with(db.file_transfer.info, "=", message.body)
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.with(db.file_transfer.account_id, "=", message.account.id)
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.with(db.file_transfer.counterpart_id, "=", db.get_jid_id(message.counterpart));
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return builder.count() > 0;
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}
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}
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