auto_update.rs

  1mod update_notification;
  2
  3use anyhow::{anyhow, Context, Result};
  4use client::{Client, TelemetrySettings, ZED_APP_PATH};
  5use db::kvp::KEY_VALUE_STORE;
  6use db::RELEASE_CHANNEL;
  7use editor::{Editor, MultiBuffer};
  8use gpui::{
  9    actions, AppContext, AsyncAppContext, Context as _, Global, Model, ModelContext,
 10    SemanticVersion, SharedString, Task, View, ViewContext, VisualContext, WindowContext,
 11};
 12use isahc::AsyncBody;
 13
 14use markdown_preview::markdown_preview_view::{MarkdownPreviewMode, MarkdownPreviewView};
 15use schemars::JsonSchema;
 16use serde::Deserialize;
 17use serde_derive::Serialize;
 18use smol::{fs, io::AsyncReadExt};
 19
 20use settings::{Settings, SettingsSources, SettingsStore};
 21use smol::{fs::File, process::Command};
 22
 23use http::{HttpClient, HttpClientWithUrl};
 24use release_channel::{AppCommitSha, AppVersion, ReleaseChannel};
 25use std::{
 26    env::consts::{ARCH, OS},
 27    ffi::OsString,
 28    path::PathBuf,
 29    sync::Arc,
 30    time::Duration,
 31};
 32use update_notification::UpdateNotification;
 33use util::ResultExt;
 34use workspace::notifications::NotificationId;
 35use workspace::Workspace;
 36
 37const SHOULD_SHOW_UPDATE_NOTIFICATION_KEY: &str = "auto-updater-should-show-updated-notification";
 38const POLL_INTERVAL: Duration = Duration::from_secs(60 * 60);
 39
 40actions!(
 41    auto_update,
 42    [
 43        Check,
 44        DismissErrorMessage,
 45        ViewReleaseNotes,
 46        ViewReleaseNotesLocally
 47    ]
 48);
 49
 50#[derive(Serialize)]
 51struct UpdateRequestBody {
 52    installation_id: Option<Arc<str>>,
 53    release_channel: Option<&'static str>,
 54    telemetry: bool,
 55}
 56
 57#[derive(Clone, PartialEq, Eq)]
 58pub enum AutoUpdateStatus {
 59    Idle,
 60    Checking,
 61    Downloading,
 62    Installing,
 63    Updated { binary_path: PathBuf },
 64    Errored,
 65}
 66
 67impl AutoUpdateStatus {
 68    pub fn is_updated(&self) -> bool {
 69        matches!(self, Self::Updated { .. })
 70    }
 71}
 72
 73pub struct AutoUpdater {
 74    status: AutoUpdateStatus,
 75    current_version: SemanticVersion,
 76    http_client: Arc<HttpClientWithUrl>,
 77    pending_poll: Option<Task<Option<()>>>,
 78}
 79
 80#[derive(Deserialize)]
 81struct JsonRelease {
 82    version: String,
 83    url: String,
 84}
 85
 86struct AutoUpdateSetting(bool);
 87
 88/// Whether or not to automatically check for updates.
 89///
 90/// Default: true
 91#[derive(Clone, Copy, Default, JsonSchema, Deserialize, Serialize)]
 92#[serde(transparent)]
 93struct AutoUpdateSettingContent(bool);
 94
 95impl Settings for AutoUpdateSetting {
 96    const KEY: Option<&'static str> = Some("auto_update");
 97
 98    type FileContent = Option<AutoUpdateSettingContent>;
 99
100    fn load(sources: SettingsSources<Self::FileContent>, _: &mut AppContext) -> Result<Self> {
101        let auto_update = [sources.release_channel, sources.user]
102            .into_iter()
103            .find_map(|value| value.copied().flatten())
104            .unwrap_or(sources.default.ok_or_else(Self::missing_default)?);
105
106        Ok(Self(auto_update.0))
107    }
108}
109
110#[derive(Default)]
111struct GlobalAutoUpdate(Option<Model<AutoUpdater>>);
112
113impl Global for GlobalAutoUpdate {}
114
115#[derive(Deserialize)]
116struct ReleaseNotesBody {
117    title: String,
118    release_notes: String,
119}
120
121pub fn init(http_client: Arc<HttpClientWithUrl>, cx: &mut AppContext) {
122    AutoUpdateSetting::register(cx);
123
124    cx.observe_new_views(|workspace: &mut Workspace, _cx| {
125        workspace.register_action(|_, action: &Check, cx| check(action, cx));
126
127        workspace.register_action(|_, action, cx| {
128            view_release_notes(action, cx);
129        });
130
131        workspace.register_action(|workspace, _: &ViewReleaseNotesLocally, cx| {
132            view_release_notes_locally(workspace, cx);
133        });
134    })
135    .detach();
136
137    let version = release_channel::AppVersion::global(cx);
138    let auto_updater = cx.new_model(|cx| {
139        let updater = AutoUpdater::new(version, http_client);
140
141        let mut update_subscription = AutoUpdateSetting::get_global(cx)
142            .0
143            .then(|| updater.start_polling(cx));
144
145        cx.observe_global::<SettingsStore>(move |updater, cx| {
146            if AutoUpdateSetting::get_global(cx).0 {
147                if update_subscription.is_none() {
148                    update_subscription = Some(updater.start_polling(cx))
149                }
150            } else {
151                update_subscription.take();
152            }
153        })
154        .detach();
155
156        updater
157    });
158    cx.set_global(GlobalAutoUpdate(Some(auto_updater)));
159}
160
161pub fn check(_: &Check, cx: &mut WindowContext) {
162    if let Some(updater) = AutoUpdater::get(cx) {
163        updater.update(cx, |updater, cx| updater.poll(cx));
164    } else {
165        drop(cx.prompt(
166            gpui::PromptLevel::Info,
167            "Could not check for updates",
168            Some("Auto-updates disabled for non-bundled app."),
169            &["Ok"],
170        ));
171    }
172}
173
174pub fn view_release_notes(_: &ViewReleaseNotes, cx: &mut AppContext) -> Option<()> {
175    let auto_updater = AutoUpdater::get(cx)?;
176    let release_channel = ReleaseChannel::try_global(cx)?;
177
178    if matches!(
179        release_channel,
180        ReleaseChannel::Stable | ReleaseChannel::Preview
181    ) {
182        let auto_updater = auto_updater.read(cx);
183        let release_channel = release_channel.dev_name();
184        let current_version = auto_updater.current_version;
185        let url = &auto_updater
186            .http_client
187            .build_url(&format!("/releases/{release_channel}/{current_version}"));
188        cx.open_url(&url);
189    }
190
191    None
192}
193
194fn view_release_notes_locally(workspace: &mut Workspace, cx: &mut ViewContext<Workspace>) {
195    let release_channel = ReleaseChannel::global(cx);
196    let version = AppVersion::global(cx).to_string();
197
198    let client = client::Client::global(cx).http_client();
199    let url = client.build_url(&format!(
200        "/api/release_notes/{}/{}",
201        release_channel.dev_name(),
202        version
203    ));
204
205    let markdown = workspace
206        .app_state()
207        .languages
208        .language_for_name("Markdown");
209
210    workspace
211        .with_local_workspace(cx, move |_, cx| {
212            cx.spawn(|workspace, mut cx| async move {
213                let markdown = markdown.await.log_err();
214                let response = client.get(&url, Default::default(), true).await;
215                let Some(mut response) = response.log_err() else {
216                    return;
217                };
218
219                let mut body = Vec::new();
220                response.body_mut().read_to_end(&mut body).await.ok();
221
222                let body: serde_json::Result<ReleaseNotesBody> =
223                    serde_json::from_slice(body.as_slice());
224
225                if let Ok(body) = body {
226                    workspace
227                        .update(&mut cx, |workspace, cx| {
228                            let project = workspace.project().clone();
229                            let buffer = project.update(cx, |project, cx| {
230                                project.create_local_buffer("", markdown, cx)
231                            });
232                            buffer.update(cx, |buffer, cx| {
233                                buffer.edit([(0..0, body.release_notes)], None, cx)
234                            });
235                            let language_registry = project.read(cx).languages().clone();
236
237                            let buffer = cx.new_model(|cx| MultiBuffer::singleton(buffer, cx));
238
239                            let tab_description = SharedString::from(body.title.to_string());
240                            let editor = cx
241                                .new_view(|cx| Editor::for_multibuffer(buffer, Some(project), cx));
242                            let workspace_handle = workspace.weak_handle();
243                            let view: View<MarkdownPreviewView> = MarkdownPreviewView::new(
244                                MarkdownPreviewMode::Default,
245                                editor,
246                                workspace_handle,
247                                language_registry,
248                                Some(tab_description),
249                                cx,
250                            );
251                            workspace.add_item_to_active_pane(Box::new(view.clone()), None, cx);
252                            cx.notify();
253                        })
254                        .log_err();
255                }
256            })
257            .detach();
258        })
259        .detach();
260}
261
262pub fn notify_of_any_new_update(cx: &mut ViewContext<Workspace>) -> Option<()> {
263    let updater = AutoUpdater::get(cx)?;
264    let version = updater.read(cx).current_version;
265    let should_show_notification = updater.read(cx).should_show_update_notification(cx);
266
267    cx.spawn(|workspace, mut cx| async move {
268        let should_show_notification = should_show_notification.await?;
269        if should_show_notification {
270            workspace.update(&mut cx, |workspace, cx| {
271                workspace.show_notification(
272                    NotificationId::unique::<UpdateNotification>(),
273                    cx,
274                    |cx| cx.new_view(|_| UpdateNotification::new(version)),
275                );
276                updater
277                    .read(cx)
278                    .set_should_show_update_notification(false, cx)
279                    .detach_and_log_err(cx);
280            })?;
281        }
282        anyhow::Ok(())
283    })
284    .detach();
285
286    None
287}
288
289impl AutoUpdater {
290    pub fn get(cx: &mut AppContext) -> Option<Model<Self>> {
291        cx.default_global::<GlobalAutoUpdate>().0.clone()
292    }
293
294    fn new(current_version: SemanticVersion, http_client: Arc<HttpClientWithUrl>) -> Self {
295        Self {
296            status: AutoUpdateStatus::Idle,
297            current_version,
298            http_client,
299            pending_poll: None,
300        }
301    }
302
303    pub fn start_polling(&self, cx: &mut ModelContext<Self>) -> Task<Result<()>> {
304        cx.spawn(|this, mut cx| async move {
305            loop {
306                this.update(&mut cx, |this, cx| this.poll(cx))?;
307                cx.background_executor().timer(POLL_INTERVAL).await;
308            }
309        })
310    }
311
312    pub fn poll(&mut self, cx: &mut ModelContext<Self>) {
313        if self.pending_poll.is_some() || self.status.is_updated() {
314            return;
315        }
316
317        self.status = AutoUpdateStatus::Checking;
318        cx.notify();
319
320        self.pending_poll = Some(cx.spawn(|this, mut cx| async move {
321            let result = Self::update(this.upgrade()?, cx.clone()).await;
322            this.update(&mut cx, |this, cx| {
323                this.pending_poll = None;
324                if let Err(error) = result {
325                    log::error!("auto-update failed: error:{:?}", error);
326                    this.status = AutoUpdateStatus::Errored;
327                    cx.notify();
328                }
329            })
330            .ok()
331        }));
332    }
333
334    pub fn status(&self) -> AutoUpdateStatus {
335        self.status.clone()
336    }
337
338    pub fn dismiss_error(&mut self, cx: &mut ModelContext<Self>) {
339        self.status = AutoUpdateStatus::Idle;
340        cx.notify();
341    }
342
343    async fn update(this: Model<Self>, mut cx: AsyncAppContext) -> Result<()> {
344        let (client, current_version) = this.read_with(&cx, |this, _| {
345            (this.http_client.clone(), this.current_version)
346        })?;
347
348        let asset = match OS {
349            "linux" => format!("zed-linux-{}.tar.gz", ARCH),
350            "macos" => "Zed.dmg".into(),
351            _ => return Err(anyhow!("auto-update not supported for OS {:?}", OS)),
352        };
353
354        let mut url_string = client.build_url(&format!(
355            "/api/releases/latest?asset={}&os={}&arch={}",
356            asset, OS, ARCH
357        ));
358        cx.update(|cx| {
359            if let Some(param) = ReleaseChannel::try_global(cx)
360                .and_then(|release_channel| release_channel.release_query_param())
361            {
362                url_string += "&";
363                url_string += param;
364            }
365        })?;
366
367        let mut response = client.get(&url_string, Default::default(), true).await?;
368
369        let mut body = Vec::new();
370        response
371            .body_mut()
372            .read_to_end(&mut body)
373            .await
374            .context("error reading release")?;
375
376        let release: JsonRelease =
377            serde_json::from_slice(body.as_slice()).context("error deserializing release")?;
378
379        let should_download = match *RELEASE_CHANNEL {
380            ReleaseChannel::Nightly => cx
381                .update(|cx| AppCommitSha::try_global(cx).map(|sha| release.version != sha.0))
382                .ok()
383                .flatten()
384                .unwrap_or(true),
385            _ => release.version.parse::<SemanticVersion>()? > current_version,
386        };
387
388        if !should_download {
389            this.update(&mut cx, |this, cx| {
390                this.status = AutoUpdateStatus::Idle;
391                cx.notify();
392            })?;
393            return Ok(());
394        }
395
396        this.update(&mut cx, |this, cx| {
397            this.status = AutoUpdateStatus::Downloading;
398            cx.notify();
399        })?;
400
401        let temp_dir = tempfile::Builder::new()
402            .prefix("zed-auto-update")
403            .tempdir()?;
404        let downloaded_asset = download_release(&temp_dir, release, &asset, client, &cx).await?;
405
406        this.update(&mut cx, |this, cx| {
407            this.status = AutoUpdateStatus::Installing;
408            cx.notify();
409        })?;
410
411        // We store the path of our current binary, before we install, since installation might
412        // delete it. Once deleted, it's hard to get the path to our binary on Linux.
413        // So we cache it here, which allows us to then restart later on.
414        let binary_path = cx.update(|cx| cx.app_path())??;
415
416        match OS {
417            "macos" => install_release_macos(&temp_dir, downloaded_asset, &cx).await,
418            "linux" => install_release_linux(&temp_dir, downloaded_asset, &cx).await,
419            _ => Err(anyhow!("not supported: {:?}", OS)),
420        }?;
421
422        this.update(&mut cx, |this, cx| {
423            this.set_should_show_update_notification(true, cx)
424                .detach_and_log_err(cx);
425            this.status = AutoUpdateStatus::Updated { binary_path };
426            cx.notify();
427        })?;
428
429        Ok(())
430    }
431
432    fn set_should_show_update_notification(
433        &self,
434        should_show: bool,
435        cx: &AppContext,
436    ) -> Task<Result<()>> {
437        cx.background_executor().spawn(async move {
438            if should_show {
439                KEY_VALUE_STORE
440                    .write_kvp(
441                        SHOULD_SHOW_UPDATE_NOTIFICATION_KEY.to_string(),
442                        "".to_string(),
443                    )
444                    .await?;
445            } else {
446                KEY_VALUE_STORE
447                    .delete_kvp(SHOULD_SHOW_UPDATE_NOTIFICATION_KEY.to_string())
448                    .await?;
449            }
450            Ok(())
451        })
452    }
453
454    fn should_show_update_notification(&self, cx: &AppContext) -> Task<Result<bool>> {
455        cx.background_executor().spawn(async move {
456            Ok(KEY_VALUE_STORE
457                .read_kvp(SHOULD_SHOW_UPDATE_NOTIFICATION_KEY)?
458                .is_some())
459        })
460    }
461}
462
463async fn download_release(
464    temp_dir: &tempfile::TempDir,
465    release: JsonRelease,
466    target_filename: &str,
467    client: Arc<HttpClientWithUrl>,
468    cx: &AsyncAppContext,
469) -> Result<PathBuf> {
470    let target_path = temp_dir.path().join(target_filename);
471    let mut target_file = File::create(&target_path).await?;
472
473    let (installation_id, release_channel, telemetry) = cx.update(|cx| {
474        let installation_id = Client::global(cx).telemetry().installation_id();
475        let release_channel =
476            ReleaseChannel::try_global(cx).map(|release_channel| release_channel.display_name());
477        let telemetry = TelemetrySettings::get_global(cx).metrics;
478
479        (installation_id, release_channel, telemetry)
480    })?;
481
482    let request_body = AsyncBody::from(serde_json::to_string(&UpdateRequestBody {
483        installation_id,
484        release_channel,
485        telemetry,
486    })?);
487
488    let mut response = client.get(&release.url, request_body, true).await?;
489    smol::io::copy(response.body_mut(), &mut target_file).await?;
490    log::info!("downloaded update. path:{:?}", target_path);
491
492    Ok(target_path)
493}
494
495async fn install_release_linux(
496    temp_dir: &tempfile::TempDir,
497    downloaded_tar_gz: PathBuf,
498    cx: &AsyncAppContext,
499) -> Result<()> {
500    let channel = cx.update(|cx| ReleaseChannel::global(cx).dev_name())?;
501    let home_dir = PathBuf::from(std::env::var("HOME").context("no HOME env var set")?);
502
503    let extracted = temp_dir.path().join("zed");
504    fs::create_dir_all(&extracted)
505        .await
506        .context("failed to create directory into which to extract update")?;
507
508    let output = Command::new("tar")
509        .arg("-xzf")
510        .arg(&downloaded_tar_gz)
511        .arg("-C")
512        .arg(&extracted)
513        .output()
514        .await?;
515
516    anyhow::ensure!(
517        output.status.success(),
518        "failed to extract {:?} to {:?}: {:?}",
519        downloaded_tar_gz,
520        extracted,
521        String::from_utf8_lossy(&output.stderr)
522    );
523
524    let suffix = if channel != "stable" {
525        format!("-{}", channel)
526    } else {
527        String::default()
528    };
529    let app_folder_name = format!("zed{}.app", suffix);
530
531    let from = extracted.join(&app_folder_name);
532    let to = home_dir.join(".local");
533
534    let output = Command::new("rsync")
535        .args(&["-av", "--delete"])
536        .arg(&from)
537        .arg(&to)
538        .output()
539        .await?;
540
541    anyhow::ensure!(
542        output.status.success(),
543        "failed to copy Zed update from {:?} to {:?}: {:?}",
544        from,
545        to,
546        String::from_utf8_lossy(&output.stderr)
547    );
548
549    Ok(())
550}
551
552async fn install_release_macos(
553    temp_dir: &tempfile::TempDir,
554    downloaded_dmg: PathBuf,
555    cx: &AsyncAppContext,
556) -> Result<()> {
557    let running_app_path = ZED_APP_PATH
558        .clone()
559        .map_or_else(|| cx.update(|cx| cx.app_path())?, Ok)?;
560    let running_app_filename = running_app_path
561        .file_name()
562        .ok_or_else(|| anyhow!("invalid running app path"))?;
563
564    let mount_path = temp_dir.path().join("Zed");
565    let mut mounted_app_path: OsString = mount_path.join(running_app_filename).into();
566
567    mounted_app_path.push("/");
568    let output = Command::new("hdiutil")
569        .args(&["attach", "-nobrowse"])
570        .arg(&downloaded_dmg)
571        .arg("-mountroot")
572        .arg(&temp_dir.path())
573        .output()
574        .await?;
575
576    anyhow::ensure!(
577        output.status.success(),
578        "failed to mount: {:?}",
579        String::from_utf8_lossy(&output.stderr)
580    );
581
582    let output = Command::new("rsync")
583        .args(&["-av", "--delete"])
584        .arg(&mounted_app_path)
585        .arg(&running_app_path)
586        .output()
587        .await?;
588
589    anyhow::ensure!(
590        output.status.success(),
591        "failed to copy app: {:?}",
592        String::from_utf8_lossy(&output.stderr)
593    );
594
595    let output = Command::new("hdiutil")
596        .args(&["detach"])
597        .arg(&mount_path)
598        .output()
599        .await?;
600
601    anyhow::ensure!(
602        output.status.success(),
603        "failed to unount: {:?}",
604        String::from_utf8_lossy(&output.stderr)
605    );
606
607    Ok(())
608}