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using Gee;
using Gtk;
using Qlite;
using Dino.Entities;
using Xmpp;
namespace Dino.Plugins.Omemo {
public enum BadnessType {
UNTRUSTED,
UNDECRYPTABLE
}
public class BadMessagesPopulator : Plugins.ConversationItemPopulator, Plugins.ConversationAdditionPopulator, Object {
public string id { get { return "bad_omemo_messages"; } }
private StreamInteractor stream_interactor;
private Plugin plugin;
private Database db;
private Conversation? current_conversation;
private Plugins.ConversationItemCollection? item_collection;
private Gee.List<BadMessageItem> bad_items = new ArrayList<BadMessageItem>();
public BadMessagesPopulator(StreamInteractor stream_interactor, Plugin plugin) {
this.stream_interactor = stream_interactor;
this.plugin = plugin;
this.db = plugin.db;
plugin.trust_manager.bad_message_state_updated.connect((account, jid, device_id) => {
clear_state();
init_state();
});
}
private void init_state() {
if (current_conversation.type_ == Conversation.Type.GROUPCHAT_PM) return;
var qry = db.identity_meta.select()
.join_with(db.identity, db.identity.id, db.identity_meta.identity_id)
.with(db.identity.account_id, "=", current_conversation.account.id)
.where("last_message_untrusted is not NULL OR last_message_undecryptable is not NULL");
switch (current_conversation.type_) {
case Conversation.Type.CHAT:
qry.with(db.identity_meta.address_name, "=", current_conversation.counterpart.to_string());
break;
case Conversation.Type.GROUPCHAT:
bool is_private = stream_interactor.get_module(MucManager.IDENTITY).is_private_room(current_conversation.account, current_conversation.counterpart);
if (!is_private) return;
var list = stream_interactor.get_module(MucManager.IDENTITY).get_offline_members(current_conversation.counterpart, current_conversation.account);
if (list == null || list.is_empty) return;
var selection = new StringBuilder();
string[] selection_args = {};
foreach (Jid jid in list) {
if (selection.len == 0) {
selection.append(@" ($(db.identity_meta.address_name) = ?");
} else {
selection.append(@" OR $(db.identity_meta.address_name) = ?");
}
selection_args += jid.to_string();
}
selection.append(")");
qry.where(selection.str, selection_args);
break;
}
foreach (Row row in qry) {
Jid jid = new Jid(row[db.identity_meta.address_name]);
if (!db.identity_meta.last_message_untrusted.is_null(row)) {
DateTime time = new DateTime.from_unix_utc(row[db.identity_meta.last_message_untrusted]);
var item = new BadMessageItem(plugin, current_conversation, jid, time, BadnessType.UNTRUSTED);
bad_items.add(item);
item_collection.insert_item(item);
}
if (!db.identity_meta.last_message_undecryptable.is_null(row)) {
DateTime time = new DateTime.from_unix_utc(row[db.identity_meta.last_message_undecryptable]);
var item = new BadMessageItem(plugin, current_conversation, jid, time, BadnessType.UNDECRYPTABLE);
bad_items.add(item);
item_collection.insert_item(item);
}
}
}
private void clear_state() {
foreach (BadMessageItem bad_item in bad_items) {
item_collection.remove_item(bad_item);
}
}
public void init(Conversation conversation, Plugins.ConversationItemCollection item_collection, Plugins.WidgetType type) {
current_conversation = conversation;
this.item_collection = item_collection;
init_state();
}
public void close(Conversation conversation) { }
public void populate_timespan(Conversation conversation, DateTime after, DateTime before) { }
}
public class BadMessageItem : Plugins.MetaConversationItem {
private Plugin plugin;
private Conversation conversation;
private DateTime date;
private Jid problem_jid;
private BadnessType badness_type;
public BadMessageItem(Plugin plugin, Conversation conversation, Jid jid, DateTime date, BadnessType badness_type) {
this.plugin = plugin;
this.conversation = conversation;
this.problem_jid = jid;
this.date = date;
this.sort_time = date;
this.badness_type = badness_type;
}
public override Object? get_widget(Plugins.WidgetType widget_type) {
return new BadMessagesWidget(plugin, conversation, problem_jid, badness_type);
}
public override Gee.List<Plugins.MessageAction>? get_item_actions(Plugins.WidgetType type) { return null; }
}
public class BadMessagesWidget : Box {
public BadMessagesWidget(Plugin plugin, Conversation conversation, Jid jid, BadnessType badness_type) {
Object(orientation:Orientation.HORIZONTAL, spacing:5);
this.halign = Align.CENTER;
this.visible = true;
var sb = new StringBuilder();
string who = "Your contact";
if (conversation.type_ == Conversation.Type.GROUPCHAT) {
var occupants = plugin.app.stream_interactor.get_module(MucManager.IDENTITY).get_occupants(conversation.counterpart, conversation.account);
if (occupants == null) return;
foreach (Jid occupant in occupants) {
if (jid.equals_bare(plugin.app.stream_interactor.get_module(MucManager.IDENTITY).get_real_jid(occupant, conversation.account))) {
who = occupant.resourcepart;
}
}
}
if (badness_type == BadnessType.UNTRUSTED) {
sb.append("%s has been using an untrusted device. You won't see messages from devices that you do not trust.".printf(who));
sb.append(" <a href=\"\">%s</a>".printf("Manage devices"));
} else {
sb.append("%s does not trust this device. That means, you might be missing messages.".printf(who));
}
Label label = new Label(sb.str) { margin_start=70, margin_end=70, justify=Justification.CENTER, use_markup=true, selectable=true, wrap=true, wrap_mode=Pango.WrapMode.WORD_CHAR, hexpand=true, visible=true };
label.get_style_context().add_class("dim-label");
this.add(label);
label.activate_link.connect(() => {
if (badness_type == BadnessType.UNTRUSTED) {
ContactDetailsDialog dialog = new ContactDetailsDialog(plugin, conversation.account, jid);
dialog.set_transient_for((Window) get_toplevel());
dialog.present();
}
return false;
});
}
}
}
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