426 lines
14 KiB
Rust
426 lines
14 KiB
Rust
use futures_util::StreamExt;
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use gtk::{glib, glib::clone, prelude::*, subclass::prelude::*};
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use matrix_sdk::{
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notification_settings::{
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IsEncrypted, NotificationSettings as MatrixNotificationSettings, RoomNotificationMode,
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},
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NotificationSettingsError,
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};
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use ruma::push::{PredefinedOverrideRuleId, RuleKind};
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use tokio::sync::broadcast::error::RecvError;
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use tracing::{error, warn};
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use crate::{
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session::model::{Session, SessionState},
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spawn, spawn_tokio,
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};
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/// The possible values for the global notifications setting.
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#[derive(
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Debug, Default, Hash, Eq, PartialEq, Clone, Copy, glib::Enum, strum::Display, strum::EnumString,
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)]
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#[repr(u32)]
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#[enum_type(name = "NotificationsGlobalSetting")]
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#[strum(serialize_all = "kebab-case")]
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pub enum NotificationsGlobalSetting {
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/// Every message in every room.
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#[default]
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All = 0,
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/// Every message in 1-to-1 rooms, and mentions and keywords in every room.
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DirectAndMentions = 1,
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/// Only mentions and keywords in every room.
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MentionsOnly = 2,
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}
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mod imp {
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use std::cell::{Cell, RefCell};
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use super::*;
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#[derive(Debug, Default, glib::Properties)]
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#[properties(wrapper_type = super::NotificationsSettings)]
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pub struct NotificationsSettings {
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/// The parent `Session`.
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#[property(get, set = Self::set_session, explicit_notify, nullable)]
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pub session: glib::WeakRef<Session>,
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/// The SDK notification settings API.
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pub api: RefCell<Option<MatrixNotificationSettings>>,
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/// Whether notifications are enabled for this Matrix account.
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#[property(get)]
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pub account_enabled: Cell<bool>,
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/// Whether notifications are enabled for this session.
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#[property(get, set = Self::set_session_enabled, explicit_notify)]
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pub session_enabled: Cell<bool>,
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/// The global setting about which messages trigger notifications.
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#[property(get, builder(NotificationsGlobalSetting::default()))]
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pub global_setting: Cell<NotificationsGlobalSetting>,
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/// The list of keywords that trigger notifications.
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#[property(get)]
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pub keywords_list: gtk::StringList,
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}
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#[glib::object_subclass]
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impl ObjectSubclass for NotificationsSettings {
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const NAME: &'static str = "NotificationsSettings";
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type Type = super::NotificationsSettings;
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}
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#[glib::derived_properties]
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impl ObjectImpl for NotificationsSettings {}
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impl NotificationsSettings {
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/// Set the parent `Session`.
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fn set_session(&self, session: Option<&Session>) {
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if self.session.upgrade().as_ref() == session {
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return;
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}
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let obj = self.obj();
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if let Some(session) = session {
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session
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.settings()
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.bind_property("notifications-enabled", &*obj, "session-enabled")
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.sync_create()
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.bidirectional()
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.build();
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}
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self.session.set(session);
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obj.notify_session();
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spawn!(clone!(@weak obj => async move {
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obj.init_api().await;
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}));
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}
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/// Set whether notifications are enabled for this session.
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fn set_session_enabled(&self, enabled: bool) {
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if self.session_enabled.get() == enabled {
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return;
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}
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if !enabled {
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if let Some(session) = self.session.upgrade() {
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session.notifications().clear();
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}
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}
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self.session_enabled.set(enabled);
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self.obj().notify_session_enabled();
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}
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}
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}
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glib::wrapper! {
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/// The notifications settings of a `Session`.
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pub struct NotificationsSettings(ObjectSubclass<imp::NotificationsSettings>);
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}
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impl NotificationsSettings {
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/// Create a new `NotificationsSettings`.
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pub fn new() -> Self {
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glib::Object::new()
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}
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/// The SDK notification settings API.
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fn api(&self) -> Option<MatrixNotificationSettings> {
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self.imp().api.borrow().clone()
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}
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/// Initialize the SDK notification settings API.
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async fn init_api(&self) {
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let Some(session) = self.session() else {
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self.imp().api.take();
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return;
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};
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// If the session is not ready, there is no client so let's wait to initialize
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// the API.
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if session.state() != SessionState::Ready {
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self.imp().api.take();
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session.connect_ready(clone!(@weak self as obj => move |_| {
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spawn!(clone!(@weak obj => async move {
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obj.init_api().await;
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}));
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}));
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return;
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}
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let client = session.client();
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let api = spawn_tokio!(async move { client.notification_settings().await })
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.await
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.unwrap();
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let mut api_receiver = api.subscribe_to_changes();
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self.imp().api.replace(Some(api.clone()));
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let (mut sender, mut receiver) = futures_channel::mpsc::channel(10);
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spawn_tokio!(async move {
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loop {
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match api_receiver.recv().await {
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Ok(()) => {
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if let Err(error) = sender.try_send(()) {
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error!("Error sending notifications settings change: {error}");
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panic!();
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}
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}
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Err(RecvError::Closed) => {
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break;
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}
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Err(RecvError::Lagged(_)) => {
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warn!("Some notifications settings changes were dropped");
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}
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}
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}
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});
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spawn!(clone!(@weak self as obj => async move { obj.update().await; }));
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while let Some(()) = receiver.next().await {
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spawn!(clone!(@weak self as obj => async move { obj.update().await; }));
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}
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}
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/// Update the notification settings from the SDK API.
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async fn update(&self) {
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let Some(api) = self.api() else {
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return;
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};
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let api_clone = api.clone();
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let handle = spawn_tokio!(async move {
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api_clone
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.is_push_rule_enabled(RuleKind::Override, PredefinedOverrideRuleId::Master)
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.await
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});
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let account_enabled = match handle.await.unwrap() {
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// The rule disables notifications, so we need to invert the boolean.
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Ok(enabled) => !enabled,
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Err(error) => {
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error!("Failed to get account notifications setting: {error}");
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true
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}
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};
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self.set_account_enabled_inner(account_enabled);
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if default_rooms_notifications_is_all(api.clone(), false).await {
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self.set_global_setting_inner(NotificationsGlobalSetting::All);
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} else if default_rooms_notifications_is_all(api, true).await {
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self.set_global_setting_inner(NotificationsGlobalSetting::DirectAndMentions);
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} else {
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self.set_global_setting_inner(NotificationsGlobalSetting::MentionsOnly);
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}
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self.update_keywords_list().await;
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}
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/// Set whether notifications are enabled for this session.
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pub async fn set_account_enabled(
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&self,
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enabled: bool,
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) -> Result<(), NotificationSettingsError> {
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let Some(api) = self.api() else {
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error!("Cannot update notifications settings when API is not initialized");
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return Err(NotificationSettingsError::UnableToUpdatePushRule);
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};
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let handle = spawn_tokio!(async move {
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api.set_push_rule_enabled(
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RuleKind::Override,
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PredefinedOverrideRuleId::Master,
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// The rule disables notifications, so we need to invert the boolean.
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!enabled,
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)
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.await
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});
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match handle.await.unwrap() {
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Ok(()) => {
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self.set_account_enabled_inner(enabled);
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Ok(())
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}
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Err(error) => {
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error!("Failed to change account notifications setting: {error}");
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Err(error)
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}
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}
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}
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fn set_account_enabled_inner(&self, enabled: bool) {
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if self.account_enabled() == enabled {
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return;
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}
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self.imp().account_enabled.set(enabled);
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self.notify_account_enabled();
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}
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/// Set the global setting about which messages trigger notifications.
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pub async fn set_global_setting(
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&self,
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setting: NotificationsGlobalSetting,
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) -> Result<(), NotificationSettingsError> {
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let Some(api) = self.api() else {
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error!("Cannot update notifications settings when API is not initialized");
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return Err(NotificationSettingsError::UnableToUpdatePushRule);
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};
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let (group_all, one_to_one_all) = match setting {
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NotificationsGlobalSetting::All => (true, true),
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NotificationsGlobalSetting::DirectAndMentions => (false, true),
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NotificationsGlobalSetting::MentionsOnly => (false, false),
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};
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if let Err(error) = set_default_rooms_notifications_all(api.clone(), false, group_all).await
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{
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error!("Failed to change global group chats notifications setting: {error}");
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return Err(error);
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}
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if let Err(error) = set_default_rooms_notifications_all(api, true, one_to_one_all).await {
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error!("Failed to change global 1-to-1 chats notifications setting: {error}");
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return Err(error);
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}
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self.set_global_setting_inner(setting);
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Ok(())
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}
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fn set_global_setting_inner(&self, setting: NotificationsGlobalSetting) {
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if self.global_setting() == setting {
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return;
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}
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self.imp().global_setting.set(setting);
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self.notify_global_setting();
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}
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/// Update the local list of keywords with the remote one.
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async fn update_keywords_list(&self) {
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let Some(api) = self.api() else {
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return;
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};
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let keywords = spawn_tokio!(async move { api.enabled_keywords().await })
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.await
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.unwrap();
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let list = &self.imp().keywords_list;
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let mut diverges_at = None;
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let keywords = keywords.iter().map(|s| s.as_str()).collect::<Vec<_>>();
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let new_len = keywords.len() as u32;
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let old_len = list.n_items();
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// Check if there is any keyword that changed, was moved or was added.
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for (pos, keyword) in keywords.iter().enumerate() {
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if Some(*keyword)
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!= list
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.item(pos as u32)
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.and_downcast::<gtk::StringObject>()
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.map(|o| o.string())
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.as_deref()
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{
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diverges_at = Some(pos as u32);
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break;
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}
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}
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// Check if keywords were removed.
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if diverges_at.is_none() && old_len > new_len {
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diverges_at = Some(new_len);
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}
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let Some(pos) = diverges_at else {
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// Nothing to do.
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return;
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};
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let additions = &keywords[pos as usize..];
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list.splice(pos, old_len.saturating_sub(pos), additions)
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}
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/// Remove a keyword from the list.
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pub async fn remove_keyword(&self, keyword: String) -> Result<(), NotificationSettingsError> {
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let Some(api) = self.api() else {
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error!("Cannot update notifications settings when API is not initialized");
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return Err(NotificationSettingsError::UnableToUpdatePushRule);
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};
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let keyword_clone = keyword.clone();
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let handle = spawn_tokio!(async move { api.remove_keyword(&keyword_clone).await });
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if let Err(error) = handle.await.unwrap() {
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error!("Failed to remove notification keyword `{keyword}`: {error}");
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return Err(error);
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}
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self.update_keywords_list().await;
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Ok(())
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}
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/// Add a keyword to the list.
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pub async fn add_keyword(&self, keyword: String) -> Result<(), NotificationSettingsError> {
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let Some(api) = self.api() else {
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error!("Cannot update notifications settings when API is not initialized");
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return Err(NotificationSettingsError::UnableToUpdatePushRule);
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};
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let keyword_clone = keyword.clone();
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let handle = spawn_tokio!(async move { api.add_keyword(keyword_clone).await });
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if let Err(error) = handle.await.unwrap() {
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error!("Failed to add notification keyword `{keyword}`: {error}");
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return Err(error);
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}
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self.update_keywords_list().await;
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Ok(())
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}
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}
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impl Default for NotificationsSettings {
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fn default() -> Self {
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Self::new()
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}
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}
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async fn default_rooms_notifications_is_all(
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api: MatrixNotificationSettings,
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is_one_to_one: bool,
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) -> bool {
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let mode = spawn_tokio!(async move {
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api.get_default_room_notification_mode(IsEncrypted::No, is_one_to_one.into())
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.await
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})
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.await
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.unwrap();
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mode == RoomNotificationMode::AllMessages
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}
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async fn set_default_rooms_notifications_all(
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api: MatrixNotificationSettings,
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is_one_to_one: bool,
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all: bool,
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) -> Result<(), NotificationSettingsError> {
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let mode = if all {
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RoomNotificationMode::AllMessages
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} else {
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RoomNotificationMode::MentionsAndKeywordsOnly
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};
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spawn_tokio!(async move {
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api.set_default_room_notification_mode(IsEncrypted::No, is_one_to_one.into(), mode)
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.await
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})
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.await
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.unwrap()
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}
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