auto_update.rs

  1mod update_notification;
  2
  3use anyhow::{anyhow, Context, Result};
  4use client::{Client, TelemetrySettings, ZED_APP_PATH, ZED_APP_VERSION};
  5use db::kvp::KEY_VALUE_STORE;
  6use db::RELEASE_CHANNEL;
  7use gpui::{
  8    actions, AppContext, AsyncAppContext, Context as _, Model, ModelContext, SemanticVersion, Task,
  9    ViewContext, VisualContext, WindowContext,
 10};
 11use isahc::AsyncBody;
 12
 13use schemars::JsonSchema;
 14use serde::Deserialize;
 15use serde_derive::Serialize;
 16use smol::io::AsyncReadExt;
 17
 18use settings::{Settings, SettingsStore};
 19use smol::{fs::File, process::Command};
 20
 21use std::{ffi::OsString, sync::Arc, time::Duration};
 22use update_notification::UpdateNotification;
 23use util::channel::{AppCommitSha, ReleaseChannel};
 24use util::http::HttpClient;
 25use workspace::Workspace;
 26
 27const SHOULD_SHOW_UPDATE_NOTIFICATION_KEY: &str = "auto-updater-should-show-updated-notification";
 28const POLL_INTERVAL: Duration = Duration::from_secs(60 * 60);
 29
 30actions!(auto_update, [Check, DismissErrorMessage, ViewReleaseNotes]);
 31
 32#[derive(Serialize)]
 33struct UpdateRequestBody {
 34    installation_id: Option<Arc<str>>,
 35    release_channel: Option<&'static str>,
 36    telemetry: bool,
 37}
 38
 39#[derive(Clone, Copy, PartialEq, Eq)]
 40pub enum AutoUpdateStatus {
 41    Idle,
 42    Checking,
 43    Downloading,
 44    Installing,
 45    Updated,
 46    Errored,
 47}
 48
 49pub struct AutoUpdater {
 50    status: AutoUpdateStatus,
 51    current_version: SemanticVersion,
 52    http_client: Arc<dyn HttpClient>,
 53    pending_poll: Option<Task<Option<()>>>,
 54    server_url: String,
 55}
 56
 57#[derive(Deserialize)]
 58struct JsonRelease {
 59    version: String,
 60    url: String,
 61}
 62
 63struct AutoUpdateSetting(bool);
 64
 65/// Whether or not to automatically check for updates.
 66///
 67/// Default: true
 68#[derive(Clone, Default, JsonSchema, Deserialize, Serialize)]
 69#[serde(transparent)]
 70struct AutoUpdateSettingOverride(Option<bool>);
 71
 72impl Settings for AutoUpdateSetting {
 73    const KEY: Option<&'static str> = Some("auto_update");
 74
 75    type FileContent = AutoUpdateSettingOverride;
 76
 77    fn load(
 78        default_value: &Self::FileContent,
 79        user_values: &[&Self::FileContent],
 80        _: &mut AppContext,
 81    ) -> Result<Self> {
 82        Ok(Self(
 83            Self::json_merge(default_value, user_values)?
 84                .0
 85                .ok_or_else(Self::missing_default)?,
 86        ))
 87    }
 88}
 89
 90pub fn init(http_client: Arc<dyn HttpClient>, server_url: String, cx: &mut AppContext) {
 91    AutoUpdateSetting::register(cx);
 92
 93    cx.observe_new_views(|workspace: &mut Workspace, _cx| {
 94        workspace.register_action(|_, action: &Check, cx| check(action, cx));
 95
 96        workspace.register_action(|_, action, cx| {
 97            view_release_notes(action, cx);
 98        });
 99    })
100    .detach();
101
102    if let Some(version) = ZED_APP_VERSION.or_else(|| cx.app_metadata().app_version) {
103        let auto_updater = cx.new_model(|cx| {
104            let updater = AutoUpdater::new(version, http_client, server_url);
105
106            let mut update_subscription = AutoUpdateSetting::get_global(cx)
107                .0
108                .then(|| updater.start_polling(cx));
109
110            cx.observe_global::<SettingsStore>(move |updater, cx| {
111                if AutoUpdateSetting::get_global(cx).0 {
112                    if update_subscription.is_none() {
113                        update_subscription = Some(updater.start_polling(cx))
114                    }
115                } else {
116                    update_subscription.take();
117                }
118            })
119            .detach();
120
121            updater
122        });
123        cx.set_global(Some(auto_updater));
124    }
125}
126
127pub fn check(_: &Check, cx: &mut WindowContext) {
128    if let Some(updater) = AutoUpdater::get(cx) {
129        updater.update(cx, |updater, cx| updater.poll(cx));
130    } else {
131        drop(cx.prompt(
132            gpui::PromptLevel::Info,
133            "Auto-updates disabled for non-bundled app.",
134            &["Ok"],
135        ));
136    }
137}
138
139pub fn view_release_notes(_: &ViewReleaseNotes, cx: &mut AppContext) -> Option<()> {
140    let auto_updater = AutoUpdater::get(cx)?;
141    let release_channel = cx.try_global::<ReleaseChannel>()?;
142
143    if matches!(
144        release_channel,
145        ReleaseChannel::Stable | ReleaseChannel::Preview
146    ) {
147        let auto_updater = auto_updater.read(cx);
148        let server_url = &auto_updater.server_url;
149        let release_channel = release_channel.dev_name();
150        let current_version = auto_updater.current_version;
151        let url = format!("{server_url}/releases/{release_channel}/{current_version}");
152        cx.open_url(&url);
153    }
154
155    None
156}
157
158pub fn notify_of_any_new_update(cx: &mut ViewContext<Workspace>) -> Option<()> {
159    let updater = AutoUpdater::get(cx)?;
160    let version = updater.read(cx).current_version;
161    let should_show_notification = updater.read(cx).should_show_update_notification(cx);
162
163    cx.spawn(|workspace, mut cx| async move {
164        let should_show_notification = should_show_notification.await?;
165        if should_show_notification {
166            workspace.update(&mut cx, |workspace, cx| {
167                workspace.show_notification(0, cx, |cx| {
168                    cx.new_view(|_| UpdateNotification::new(version))
169                });
170                updater
171                    .read(cx)
172                    .set_should_show_update_notification(false, cx)
173                    .detach_and_log_err(cx);
174            })?;
175        }
176        anyhow::Ok(())
177    })
178    .detach();
179
180    None
181}
182
183impl AutoUpdater {
184    pub fn get(cx: &mut AppContext) -> Option<Model<Self>> {
185        cx.default_global::<Option<Model<Self>>>().clone()
186    }
187
188    fn new(
189        current_version: SemanticVersion,
190        http_client: Arc<dyn HttpClient>,
191        server_url: String,
192    ) -> Self {
193        Self {
194            status: AutoUpdateStatus::Idle,
195            current_version,
196            http_client,
197            server_url,
198            pending_poll: None,
199        }
200    }
201
202    pub fn start_polling(&self, cx: &mut ModelContext<Self>) -> Task<Result<()>> {
203        cx.spawn(|this, mut cx| async move {
204            loop {
205                this.update(&mut cx, |this, cx| this.poll(cx))?;
206                cx.background_executor().timer(POLL_INTERVAL).await;
207            }
208        })
209    }
210
211    pub fn poll(&mut self, cx: &mut ModelContext<Self>) {
212        if self.pending_poll.is_some() || self.status == AutoUpdateStatus::Updated {
213            return;
214        }
215
216        self.status = AutoUpdateStatus::Checking;
217        cx.notify();
218
219        self.pending_poll = Some(cx.spawn(|this, mut cx| async move {
220            let result = Self::update(this.upgrade()?, cx.clone()).await;
221            this.update(&mut cx, |this, cx| {
222                this.pending_poll = None;
223                if let Err(error) = result {
224                    log::error!("auto-update failed: error:{:?}", error);
225                    this.status = AutoUpdateStatus::Errored;
226                    cx.notify();
227                }
228            })
229            .ok()
230        }));
231    }
232
233    pub fn status(&self) -> AutoUpdateStatus {
234        self.status
235    }
236
237    pub fn dismiss_error(&mut self, cx: &mut ModelContext<Self>) {
238        self.status = AutoUpdateStatus::Idle;
239        cx.notify();
240    }
241
242    async fn update(this: Model<Self>, mut cx: AsyncAppContext) -> Result<()> {
243        let (client, server_url, current_version) = this.read_with(&cx, |this, _| {
244            (
245                this.http_client.clone(),
246                this.server_url.clone(),
247                this.current_version,
248            )
249        })?;
250
251        let mut url_string = format!("{server_url}/api/releases/latest?asset=Zed.dmg");
252        cx.update(|cx| {
253            if let Some(param) = cx
254                .try_global::<ReleaseChannel>()
255                .map(|release_channel| release_channel.release_query_param())
256                .flatten()
257            {
258                url_string += "&";
259                url_string += param;
260            }
261        })?;
262
263        let mut response = client.get(&url_string, Default::default(), true).await?;
264
265        let mut body = Vec::new();
266        response
267            .body_mut()
268            .read_to_end(&mut body)
269            .await
270            .context("error reading release")?;
271        let release: JsonRelease =
272            serde_json::from_slice(body.as_slice()).context("error deserializing release")?;
273
274        let should_download = match *RELEASE_CHANNEL {
275            ReleaseChannel::Nightly => cx
276                .try_read_global::<AppCommitSha, _>(|sha, _| release.version != sha.0)
277                .unwrap_or(true),
278            _ => release.version.parse::<SemanticVersion>()? > current_version,
279        };
280
281        if !should_download {
282            this.update(&mut cx, |this, cx| {
283                this.status = AutoUpdateStatus::Idle;
284                cx.notify();
285            })?;
286            return Ok(());
287        }
288
289        this.update(&mut cx, |this, cx| {
290            this.status = AutoUpdateStatus::Downloading;
291            cx.notify();
292        })?;
293
294        let temp_dir = tempdir::TempDir::new("zed-auto-update")?;
295        let dmg_path = temp_dir.path().join("Zed.dmg");
296        let mount_path = temp_dir.path().join("Zed");
297        let running_app_path = ZED_APP_PATH
298            .clone()
299            .map_or_else(|| cx.update(|cx| cx.app_path())?, Ok)?;
300        let running_app_filename = running_app_path
301            .file_name()
302            .ok_or_else(|| anyhow!("invalid running app path"))?;
303        let mut mounted_app_path: OsString = mount_path.join(running_app_filename).into();
304        mounted_app_path.push("/");
305
306        let mut dmg_file = File::create(&dmg_path).await?;
307
308        let (installation_id, release_channel, telemetry) = cx.update(|cx| {
309            let installation_id = cx.global::<Arc<Client>>().telemetry().installation_id();
310            let release_channel = cx
311                .try_global::<ReleaseChannel>()
312                .map(|release_channel| release_channel.display_name());
313            let telemetry = TelemetrySettings::get_global(cx).metrics;
314
315            (installation_id, release_channel, telemetry)
316        })?;
317
318        let request_body = AsyncBody::from(serde_json::to_string(&UpdateRequestBody {
319            installation_id,
320            release_channel,
321            telemetry,
322        })?);
323
324        let mut response = client.get(&release.url, request_body, true).await?;
325        smol::io::copy(response.body_mut(), &mut dmg_file).await?;
326        log::info!("downloaded update. path:{:?}", dmg_path);
327
328        this.update(&mut cx, |this, cx| {
329            this.status = AutoUpdateStatus::Installing;
330            cx.notify();
331        })?;
332
333        let output = Command::new("hdiutil")
334            .args(&["attach", "-nobrowse"])
335            .arg(&dmg_path)
336            .arg("-mountroot")
337            .arg(&temp_dir.path())
338            .output()
339            .await?;
340        if !output.status.success() {
341            Err(anyhow!(
342                "failed to mount: {:?}",
343                String::from_utf8_lossy(&output.stderr)
344            ))?;
345        }
346
347        let output = Command::new("rsync")
348            .args(&["-av", "--delete"])
349            .arg(&mounted_app_path)
350            .arg(&running_app_path)
351            .output()
352            .await?;
353        if !output.status.success() {
354            Err(anyhow!(
355                "failed to copy app: {:?}",
356                String::from_utf8_lossy(&output.stderr)
357            ))?;
358        }
359
360        let output = Command::new("hdiutil")
361            .args(&["detach"])
362            .arg(&mount_path)
363            .output()
364            .await?;
365        if !output.status.success() {
366            Err(anyhow!(
367                "failed to unmount: {:?}",
368                String::from_utf8_lossy(&output.stderr)
369            ))?;
370        }
371
372        this.update(&mut cx, |this, cx| {
373            this.set_should_show_update_notification(true, cx)
374                .detach_and_log_err(cx);
375            this.status = AutoUpdateStatus::Updated;
376            cx.notify();
377        })?;
378        Ok(())
379    }
380
381    fn set_should_show_update_notification(
382        &self,
383        should_show: bool,
384        cx: &AppContext,
385    ) -> Task<Result<()>> {
386        cx.background_executor().spawn(async move {
387            if should_show {
388                KEY_VALUE_STORE
389                    .write_kvp(
390                        SHOULD_SHOW_UPDATE_NOTIFICATION_KEY.to_string(),
391                        "".to_string(),
392                    )
393                    .await?;
394            } else {
395                KEY_VALUE_STORE
396                    .delete_kvp(SHOULD_SHOW_UPDATE_NOTIFICATION_KEY.to_string())
397                    .await?;
398            }
399            Ok(())
400        })
401    }
402
403    fn should_show_update_notification(&self, cx: &AppContext) -> Task<Result<bool>> {
404        cx.background_executor().spawn(async move {
405            Ok(KEY_VALUE_STORE
406                .read_kvp(SHOULD_SHOW_UPDATE_NOTIFICATION_KEY)?
407                .is_some())
408        })
409    }
410}