105 lines
3.2 KiB
Vala
105 lines
3.2 KiB
Vala
using Gee;
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using Xmpp;
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using Dino.Entities;
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namespace Dino {
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public class StreamInteractor : Object {
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public signal void account_added(Account account);
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public signal void account_removed(Account account);
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public signal void stream_resumed(Account account, XmppStream stream);
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public signal void stream_negotiated(Account account, XmppStream stream);
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public signal void stream_attached_modules(Account account, XmppStream stream);
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public ModuleManager module_manager;
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public ConnectionManager connection_manager;
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private ArrayList<StreamInteractionModule> modules = new ArrayList<StreamInteractionModule>();
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public StreamInteractor(Database db) {
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module_manager = new ModuleManager();
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connection_manager = new ConnectionManager(module_manager);
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connection_manager.stream_opened.connect(on_stream_opened);
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connection_manager.stream_attached_modules.connect((account, stream) => {
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stream_attached_modules(account, stream);
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});
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}
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public void connect_account(Account account) {
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module_manager.initialize(account);
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account_added(account);
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connection_manager.connect_account(account);
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}
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public async void disconnect_account(Account account) {
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yield connection_manager.disconnect_account(account);
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account_removed(account);
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}
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public ArrayList<Account> get_accounts() {
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ArrayList<Account> ret = new ArrayList<Account>(Account.equals_func);
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foreach (Account account in connection_manager.get_managed_accounts()) {
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ret.add(account);
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}
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return ret;
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}
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public XmppStream? get_stream(Account account) {
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return connection_manager.get_stream(account);
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}
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public void add_module(StreamInteractionModule module) {
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modules.add(module);
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}
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public T? get_module<T>(ModuleIdentity<T>? identity) {
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if (identity == null) return null;
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foreach (StreamInteractionModule module in modules) {
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if (identity.matches(module)) return identity.cast(module);
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}
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return null;
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}
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public new T? get<T>() {
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foreach (StreamInteractionModule module in modules) {
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if (module.get_type() == typeof(T)) return (T?) module;
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}
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return null;
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}
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private void on_stream_opened(Account account, XmppStream stream) {
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stream.stream_negotiated.connect( (stream) => {
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var flag = stream.get_flag(Xep.StreamManagement.Flag.IDENTITY);
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if (flag == null || flag.resumed == false) {
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stream_negotiated(account, stream);
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} else if (flag != null && flag.resumed == true) {
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stream_resumed(account, stream);
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}
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});
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}
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}
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public class ModuleIdentity<T> : Object {
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public string id { get; private set; }
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public ModuleIdentity(string id) {
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this.id = id;
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}
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public T? cast(StreamInteractionModule module) {
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return module.get_type().is_a(typeof(T)) ? (T?) module : null;
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}
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public bool matches(StreamInteractionModule module) {
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return module.id == id;
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}
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}
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public interface StreamInteractionModule : Object {
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public abstract string id { get; }
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}
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}
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