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using Gee;
using Dino.Entities;
using Xmpp;
namespace Dino {
public class NotificationEvents : StreamInteractionModule, Object {
public static ModuleIdentity<NotificationEvents> IDENTITY = new ModuleIdentity<NotificationEvents>("notification_events");
public string id { get { return IDENTITY.id; } }
public signal void notify_content_item(ContentItem content_item, Conversation conversation);
public signal void notify_subscription_request(Conversation conversation);
public signal void notify_connection_error(Account account, ConnectionManager.ConnectionError error);
private StreamInteractor stream_interactor;
private HashMap<Account, HashMap<Conversation, ContentItem>> mam_potential_new = new HashMap<Account, HashMap<Conversation, ContentItem>>(Account.hash_func, Account.equals_func);
private Gee.List<Account> synced_accounts = new ArrayList<Account>(Account.equals_func);
public static void start(StreamInteractor stream_interactor) {
NotificationEvents m = new NotificationEvents(stream_interactor);
stream_interactor.add_module(m);
}
public NotificationEvents(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
stream_interactor.get_module(ContentItemStore.IDENTITY).new_item.connect(on_content_item_received);
stream_interactor.get_module(PresenceManager.IDENTITY).received_subscription_request.connect(on_received_subscription_request);
stream_interactor.get_module(MessageProcessor.IDENTITY).history_synced.connect((account) => {
synced_accounts.add(account);
if (!mam_potential_new.has_key(account)) return;
foreach (Conversation c in mam_potential_new[account].keys) {
ContentItem last_mam_item = mam_potential_new[account][c];
ContentItem last_item = stream_interactor.get_module(ContentItemStore.IDENTITY).get_latest(c);
if (last_mam_item == last_item /* && !c.read_up_to.equals(m) */) {
on_content_item_received(last_mam_item, c);
}
}
mam_potential_new[account].clear();
});
stream_interactor.connection_manager.connection_error.connect((account, error) => notify_connection_error(account, error));
}
private void on_content_item_received(ContentItem item, Conversation conversation) {
bool is_mam_message = true;
if (item.type_ == MessageItem.TYPE) {
// If this message is not for MAM, always notify
is_mam_message = Xep.MessageArchiveManagement.MessageFlag.get_flag((item as MessageItem).message.stanza) != null;
}
if (!synced_accounts.contains(conversation.account) && is_mam_message) {
if (!mam_potential_new.has_key(conversation.account)) {
mam_potential_new[conversation.account] = new HashMap<Conversation, ContentItem>(Conversation.hash_func, Conversation.equals_func);
}
mam_potential_new[conversation.account][conversation] = item;
return;
}
if (!should_notify(item, conversation)) return;
if (stream_interactor.get_module(ChatInteraction.IDENTITY).is_active_focus()) return;
notify_content_item(item, conversation);
}
private bool should_notify(ContentItem content_item, Conversation conversation) {
Conversation.NotifySetting notify = conversation.get_notification_setting(stream_interactor);
switch (content_item.type_) {
case MessageItem.TYPE:
Message message = (content_item as MessageItem).message;
if (message.direction == Message.DIRECTION_SENT) return false;
break;
case FileItem.TYPE:
FileTransfer file_transfer = (content_item as FileItem).file_transfer;
// Don't notify on file transfers in a groupchat set to "mention only"
if (notify == Conversation.NotifySetting.HIGHLIGHT) return false;
if (file_transfer.direction == FileTransfer.DIRECTION_SENT) return false;
break;
}
if (notify == Conversation.NotifySetting.OFF) return false;
Jid? nick = stream_interactor.get_module(MucManager.IDENTITY).get_own_jid(conversation.counterpart, conversation.account);
if (content_item.type_ == MessageItem.TYPE) {
Entities.Message message = (content_item as MessageItem).message;
if (notify == Conversation.NotifySetting.HIGHLIGHT && nick != null) {
return Regex.match_simple("\\b" + Regex.escape_string(nick.resourcepart) + "\\b", message.body, RegexCompileFlags.CASELESS);
}
}
return true;
}
private void on_received_subscription_request(Jid jid, Account account) {
Conversation conversation = stream_interactor.get_module(ConversationManager.IDENTITY).create_conversation(jid, account, Conversation.Type.CHAT);
if (stream_interactor.get_module(ChatInteraction.IDENTITY).is_active_focus(conversation)) return;
notify_subscription_request(conversation);
}
}
}
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