auto_update.rs

   1use anyhow::{Context as _, Result};
   2use client::Client;
   3use db::kvp::KEY_VALUE_STORE;
   4use gpui::{
   5    App, AppContext as _, AsyncApp, BackgroundExecutor, Context, Entity, Global, SemanticVersion,
   6    Task, Window, actions,
   7};
   8use http_client::{HttpClient, HttpClientWithUrl};
   9use paths::remote_servers_dir;
  10use release_channel::{AppCommitSha, ReleaseChannel};
  11use serde::{Deserialize, Serialize};
  12use settings::{RegisterSetting, Settings, SettingsStore};
  13use smol::fs::File;
  14use smol::{fs, io::AsyncReadExt};
  15use std::mem;
  16use std::{
  17    env::{
  18        self,
  19        consts::{ARCH, OS},
  20    },
  21    ffi::OsString,
  22    path::{Path, PathBuf},
  23    sync::Arc,
  24    time::Duration,
  25};
  26use util::command::new_smol_command;
  27use workspace::Workspace;
  28
  29const SHOULD_SHOW_UPDATE_NOTIFICATION_KEY: &str = "auto-updater-should-show-updated-notification";
  30const POLL_INTERVAL: Duration = Duration::from_secs(60 * 60);
  31
  32actions!(
  33    auto_update,
  34    [
  35        /// Checks for available updates.
  36        Check,
  37        /// Dismisses the update error message.
  38        DismissMessage,
  39        /// Opens the release notes for the current version in a browser.
  40        ViewReleaseNotes,
  41    ]
  42);
  43
  44#[derive(Clone, Debug, PartialEq, Eq)]
  45pub enum VersionCheckType {
  46    Sha(AppCommitSha),
  47    Semantic(SemanticVersion),
  48}
  49
  50#[derive(Serialize, Debug)]
  51pub struct AssetQuery<'a> {
  52    asset: &'a str,
  53    os: &'a str,
  54    arch: &'a str,
  55    metrics_id: Option<&'a str>,
  56    system_id: Option<&'a str>,
  57    is_staff: Option<bool>,
  58}
  59
  60#[derive(Clone, Debug)]
  61pub enum AutoUpdateStatus {
  62    Idle,
  63    Checking,
  64    Downloading { version: VersionCheckType },
  65    Installing { version: VersionCheckType },
  66    Updated { version: VersionCheckType },
  67    Errored { error: Arc<anyhow::Error> },
  68}
  69
  70impl PartialEq for AutoUpdateStatus {
  71    fn eq(&self, other: &Self) -> bool {
  72        match (self, other) {
  73            (AutoUpdateStatus::Idle, AutoUpdateStatus::Idle) => true,
  74            (AutoUpdateStatus::Checking, AutoUpdateStatus::Checking) => true,
  75            (
  76                AutoUpdateStatus::Downloading { version: v1 },
  77                AutoUpdateStatus::Downloading { version: v2 },
  78            ) => v1 == v2,
  79            (
  80                AutoUpdateStatus::Installing { version: v1 },
  81                AutoUpdateStatus::Installing { version: v2 },
  82            ) => v1 == v2,
  83            (
  84                AutoUpdateStatus::Updated { version: v1 },
  85                AutoUpdateStatus::Updated { version: v2 },
  86            ) => v1 == v2,
  87            (AutoUpdateStatus::Errored { error: e1 }, AutoUpdateStatus::Errored { error: e2 }) => {
  88                e1.to_string() == e2.to_string()
  89            }
  90            _ => false,
  91        }
  92    }
  93}
  94
  95impl AutoUpdateStatus {
  96    pub fn is_updated(&self) -> bool {
  97        matches!(self, Self::Updated { .. })
  98    }
  99}
 100
 101pub struct AutoUpdater {
 102    status: AutoUpdateStatus,
 103    current_version: SemanticVersion,
 104    client: Arc<Client>,
 105    pending_poll: Option<Task<Option<()>>>,
 106    quit_subscription: Option<gpui::Subscription>,
 107}
 108
 109#[derive(Deserialize, Serialize, Clone, Debug)]
 110pub struct ReleaseAsset {
 111    pub version: String,
 112    pub url: String,
 113}
 114
 115struct MacOsUnmounter<'a> {
 116    mount_path: PathBuf,
 117    background_executor: &'a BackgroundExecutor,
 118}
 119
 120impl Drop for MacOsUnmounter<'_> {
 121    fn drop(&mut self) {
 122        let mount_path = mem::take(&mut self.mount_path);
 123        self.background_executor
 124            .spawn(async move {
 125                let unmount_output = new_smol_command("hdiutil")
 126                    .args(["detach", "-force"])
 127                    .arg(&mount_path)
 128                    .output()
 129                    .await;
 130                match unmount_output {
 131                    Ok(output) if output.status.success() => {
 132                        log::info!("Successfully unmounted the disk image");
 133                    }
 134                    Ok(output) => {
 135                        log::error!(
 136                            "Failed to unmount disk image: {:?}",
 137                            String::from_utf8_lossy(&output.stderr)
 138                        );
 139                    }
 140                    Err(error) => {
 141                        log::error!("Error while trying to unmount disk image: {:?}", error);
 142                    }
 143                }
 144            })
 145            .detach();
 146    }
 147}
 148
 149#[derive(Clone, Copy, Debug, RegisterSetting)]
 150struct AutoUpdateSetting(bool);
 151
 152/// Whether or not to automatically check for updates.
 153///
 154/// Default: true
 155impl Settings for AutoUpdateSetting {
 156    fn from_settings(content: &settings::SettingsContent) -> Self {
 157        Self(content.auto_update.unwrap())
 158    }
 159}
 160
 161#[derive(Default)]
 162struct GlobalAutoUpdate(Option<Entity<AutoUpdater>>);
 163
 164impl Global for GlobalAutoUpdate {}
 165
 166pub fn init(client: Arc<Client>, cx: &mut App) {
 167    cx.observe_new(|workspace: &mut Workspace, _window, _cx| {
 168        workspace.register_action(|_, action, window, cx| check(action, window, cx));
 169
 170        workspace.register_action(|_, action, _, cx| {
 171            view_release_notes(action, cx);
 172        });
 173    })
 174    .detach();
 175
 176    let version = release_channel::AppVersion::global(cx);
 177    let auto_updater = cx.new(|cx| {
 178        let updater = AutoUpdater::new(version, client, cx);
 179
 180        let poll_for_updates = ReleaseChannel::try_global(cx)
 181            .map(|channel| channel.poll_for_updates())
 182            .unwrap_or(false);
 183
 184        if option_env!("ZED_UPDATE_EXPLANATION").is_none()
 185            && env::var("ZED_UPDATE_EXPLANATION").is_err()
 186            && poll_for_updates
 187        {
 188            let mut update_subscription = AutoUpdateSetting::get_global(cx)
 189                .0
 190                .then(|| updater.start_polling(cx));
 191
 192            cx.observe_global::<SettingsStore>(move |updater: &mut AutoUpdater, cx| {
 193                if AutoUpdateSetting::get_global(cx).0 {
 194                    if update_subscription.is_none() {
 195                        update_subscription = Some(updater.start_polling(cx))
 196                    }
 197                } else {
 198                    update_subscription.take();
 199                }
 200            })
 201            .detach();
 202        }
 203
 204        updater
 205    });
 206    cx.set_global(GlobalAutoUpdate(Some(auto_updater)));
 207}
 208
 209pub fn check(_: &Check, window: &mut Window, cx: &mut App) {
 210    if let Some(message) = option_env!("ZED_UPDATE_EXPLANATION") {
 211        drop(window.prompt(
 212            gpui::PromptLevel::Info,
 213            "Zed was installed via a package manager.",
 214            Some(message),
 215            &["Ok"],
 216            cx,
 217        ));
 218        return;
 219    }
 220
 221    if let Ok(message) = env::var("ZED_UPDATE_EXPLANATION") {
 222        drop(window.prompt(
 223            gpui::PromptLevel::Info,
 224            "Zed was installed via a package manager.",
 225            Some(&message),
 226            &["Ok"],
 227            cx,
 228        ));
 229        return;
 230    }
 231
 232    if !ReleaseChannel::try_global(cx)
 233        .map(|channel| channel.poll_for_updates())
 234        .unwrap_or(false)
 235    {
 236        return;
 237    }
 238
 239    if let Some(updater) = AutoUpdater::get(cx) {
 240        updater.update(cx, |updater, cx| updater.poll(UpdateCheckType::Manual, cx));
 241    } else {
 242        drop(window.prompt(
 243            gpui::PromptLevel::Info,
 244            "Could not check for updates",
 245            Some("Auto-updates disabled for non-bundled app."),
 246            &["Ok"],
 247            cx,
 248        ));
 249    }
 250}
 251
 252pub fn view_release_notes(_: &ViewReleaseNotes, cx: &mut App) -> Option<()> {
 253    let auto_updater = AutoUpdater::get(cx)?;
 254    let release_channel = ReleaseChannel::try_global(cx)?;
 255
 256    match release_channel {
 257        ReleaseChannel::Stable | ReleaseChannel::Preview => {
 258            let auto_updater = auto_updater.read(cx);
 259            let current_version = auto_updater.current_version;
 260            let release_channel = release_channel.dev_name();
 261            let path = format!("/releases/{release_channel}/{current_version}");
 262            let url = &auto_updater.client.http_client().build_url(&path);
 263            cx.open_url(url);
 264        }
 265        ReleaseChannel::Nightly => {
 266            cx.open_url("https://github.com/zed-industries/zed/commits/nightly/");
 267        }
 268        ReleaseChannel::Dev => {
 269            cx.open_url("https://github.com/zed-industries/zed/commits/main/");
 270        }
 271    }
 272    None
 273}
 274
 275#[cfg(not(target_os = "windows"))]
 276struct InstallerDir(tempfile::TempDir);
 277
 278#[cfg(not(target_os = "windows"))]
 279impl InstallerDir {
 280    async fn new() -> Result<Self> {
 281        Ok(Self(
 282            tempfile::Builder::new()
 283                .prefix("zed-auto-update")
 284                .tempdir()?,
 285        ))
 286    }
 287
 288    fn path(&self) -> &Path {
 289        self.0.path()
 290    }
 291}
 292
 293#[cfg(target_os = "windows")]
 294struct InstallerDir(PathBuf);
 295
 296#[cfg(target_os = "windows")]
 297impl InstallerDir {
 298    async fn new() -> Result<Self> {
 299        let installer_dir = std::env::current_exe()?
 300            .parent()
 301            .context("No parent dir for Zed.exe")?
 302            .join("updates");
 303        if smol::fs::metadata(&installer_dir).await.is_ok() {
 304            smol::fs::remove_dir_all(&installer_dir).await?;
 305        }
 306        smol::fs::create_dir(&installer_dir).await?;
 307        Ok(Self(installer_dir))
 308    }
 309
 310    fn path(&self) -> &Path {
 311        self.0.as_path()
 312    }
 313}
 314
 315pub enum UpdateCheckType {
 316    Automatic,
 317    Manual,
 318}
 319
 320impl AutoUpdater {
 321    pub fn get(cx: &mut App) -> Option<Entity<Self>> {
 322        cx.default_global::<GlobalAutoUpdate>().0.clone()
 323    }
 324
 325    fn new(current_version: SemanticVersion, client: Arc<Client>, cx: &mut Context<Self>) -> Self {
 326        // On windows, executable files cannot be overwritten while they are
 327        // running, so we must wait to overwrite the application until quitting
 328        // or restarting. When quitting the app, we spawn the auto update helper
 329        // to finish the auto update process after Zed exits. When restarting
 330        // the app after an update, we use `set_restart_path` to run the auto
 331        // update helper instead of the app, so that it can overwrite the app
 332        // and then spawn the new binary.
 333        #[cfg(target_os = "windows")]
 334        let quit_subscription = Some(cx.on_app_quit(|_, _| finalize_auto_update_on_quit()));
 335        #[cfg(not(target_os = "windows"))]
 336        let quit_subscription = None;
 337
 338        cx.on_app_restart(|this, _| {
 339            this.quit_subscription.take();
 340        })
 341        .detach();
 342
 343        Self {
 344            status: AutoUpdateStatus::Idle,
 345            current_version,
 346            client,
 347            pending_poll: None,
 348            quit_subscription,
 349        }
 350    }
 351
 352    pub fn start_polling(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
 353        cx.spawn(async move |this, cx| {
 354            if cfg!(target_os = "windows") {
 355                use util::ResultExt;
 356
 357                cleanup_windows()
 358                    .await
 359                    .context("failed to cleanup old directories")
 360                    .log_err();
 361            }
 362
 363            loop {
 364                this.update(cx, |this, cx| this.poll(UpdateCheckType::Automatic, cx))?;
 365                cx.background_executor().timer(POLL_INTERVAL).await;
 366            }
 367        })
 368    }
 369
 370    pub fn poll(&mut self, check_type: UpdateCheckType, cx: &mut Context<Self>) {
 371        if self.pending_poll.is_some() {
 372            return;
 373        }
 374
 375        cx.notify();
 376
 377        self.pending_poll = Some(cx.spawn(async move |this, cx| {
 378            let result = Self::update(this.upgrade()?, cx).await;
 379            this.update(cx, |this, cx| {
 380                this.pending_poll = None;
 381                if let Err(error) = result {
 382                    this.status = match check_type {
 383                        // Be quiet if the check was automated (e.g. when offline)
 384                        UpdateCheckType::Automatic => {
 385                            log::info!("auto-update check failed: error:{:?}", error);
 386                            AutoUpdateStatus::Idle
 387                        }
 388                        UpdateCheckType::Manual => {
 389                            log::error!("auto-update failed: error:{:?}", error);
 390                            AutoUpdateStatus::Errored {
 391                                error: Arc::new(error),
 392                            }
 393                        }
 394                    };
 395
 396                    cx.notify();
 397                }
 398            })
 399            .ok()
 400        }));
 401    }
 402
 403    pub fn current_version(&self) -> SemanticVersion {
 404        self.current_version
 405    }
 406
 407    pub fn status(&self) -> AutoUpdateStatus {
 408        self.status.clone()
 409    }
 410
 411    pub fn dismiss(&mut self, cx: &mut Context<Self>) -> bool {
 412        if let AutoUpdateStatus::Idle = self.status {
 413            return false;
 414        }
 415        self.status = AutoUpdateStatus::Idle;
 416        cx.notify();
 417        true
 418    }
 419
 420    // If you are packaging Zed and need to override the place it downloads SSH remotes from,
 421    // you can override this function. You should also update get_remote_server_release_url to return
 422    // Ok(None).
 423    pub async fn download_remote_server_release(
 424        release_channel: ReleaseChannel,
 425        version: Option<SemanticVersion>,
 426        os: &str,
 427        arch: &str,
 428        set_status: impl Fn(&str, &mut AsyncApp) + Send + 'static,
 429        cx: &mut AsyncApp,
 430    ) -> Result<PathBuf> {
 431        let this = cx.update(|cx| {
 432            cx.default_global::<GlobalAutoUpdate>()
 433                .0
 434                .clone()
 435                .context("auto-update not initialized")
 436        })??;
 437
 438        set_status("Fetching remote server release", cx);
 439        let release = Self::get_release_asset(
 440            &this,
 441            release_channel,
 442            version,
 443            "zed-remote-server",
 444            os,
 445            arch,
 446            cx,
 447        )
 448        .await?;
 449
 450        let servers_dir = paths::remote_servers_dir();
 451        let channel_dir = servers_dir.join(release_channel.dev_name());
 452        let platform_dir = channel_dir.join(format!("{}-{}", os, arch));
 453        let version_path = platform_dir.join(format!("{}.gz", release.version));
 454        smol::fs::create_dir_all(&platform_dir).await.ok();
 455
 456        let client = this.read_with(cx, |this, _| this.client.http_client())?;
 457
 458        if smol::fs::metadata(&version_path).await.is_err() {
 459            log::info!(
 460                "downloading zed-remote-server {os} {arch} version {}",
 461                release.version
 462            );
 463            set_status("Downloading remote server", cx);
 464            download_remote_server_binary(&version_path, release, client).await?;
 465        }
 466
 467        Ok(version_path)
 468    }
 469
 470    pub async fn get_remote_server_release_url(
 471        channel: ReleaseChannel,
 472        version: Option<SemanticVersion>,
 473        os: &str,
 474        arch: &str,
 475        cx: &mut AsyncApp,
 476    ) -> Result<Option<String>> {
 477        let this = cx.update(|cx| {
 478            cx.default_global::<GlobalAutoUpdate>()
 479                .0
 480                .clone()
 481                .context("auto-update not initialized")
 482        })??;
 483
 484        let release =
 485            Self::get_release_asset(&this, channel, version, "zed-remote-server", os, arch, cx)
 486                .await?;
 487
 488        Ok(Some(release.url))
 489    }
 490
 491    async fn get_release_asset(
 492        this: &Entity<Self>,
 493        release_channel: ReleaseChannel,
 494        version: Option<SemanticVersion>,
 495        asset: &str,
 496        os: &str,
 497        arch: &str,
 498        cx: &mut AsyncApp,
 499    ) -> Result<ReleaseAsset> {
 500        let client = this.read_with(cx, |this, _| this.client.clone())?;
 501
 502        let (system_id, metrics_id, is_staff) = if client.telemetry().metrics_enabled() {
 503            (
 504                client.telemetry().system_id(),
 505                client.telemetry().metrics_id(),
 506                client.telemetry().is_staff(),
 507            )
 508        } else {
 509            (None, None, None)
 510        };
 511
 512        let version = if let Some(version) = version {
 513            version.to_string()
 514        } else {
 515            "latest".to_string()
 516        };
 517        let http_client = client.http_client();
 518
 519        let path = format!("/releases/{}/{}/asset", release_channel.dev_name(), version,);
 520        let url = http_client.build_zed_cloud_url_with_query(
 521            &path,
 522            AssetQuery {
 523                os,
 524                arch,
 525                asset,
 526                metrics_id: metrics_id.as_deref(),
 527                system_id: system_id.as_deref(),
 528                is_staff: is_staff,
 529            },
 530        )?;
 531
 532        let mut response = http_client
 533            .get(url.as_str(), Default::default(), true)
 534            .await?;
 535        let mut body = Vec::new();
 536        response.body_mut().read_to_end(&mut body).await?;
 537
 538        anyhow::ensure!(
 539            response.status().is_success(),
 540            "failed to fetch release: {:?}",
 541            String::from_utf8_lossy(&body),
 542        );
 543
 544        serde_json::from_slice(body.as_slice()).with_context(|| {
 545            format!(
 546                "error deserializing release {:?}",
 547                String::from_utf8_lossy(&body),
 548            )
 549        })
 550    }
 551
 552    async fn update(this: Entity<Self>, cx: &mut AsyncApp) -> Result<()> {
 553        let (client, installed_version, previous_status, release_channel) =
 554            this.read_with(cx, |this, cx| {
 555                (
 556                    this.client.http_client(),
 557                    this.current_version,
 558                    this.status.clone(),
 559                    ReleaseChannel::try_global(cx).unwrap_or(ReleaseChannel::Stable),
 560                )
 561            })?;
 562
 563        Self::check_dependencies()?;
 564
 565        this.update(cx, |this, cx| {
 566            this.status = AutoUpdateStatus::Checking;
 567            log::info!("Auto Update: checking for updates");
 568            cx.notify();
 569        })?;
 570
 571        let fetched_release_data =
 572            Self::get_release_asset(&this, release_channel, None, "zed", OS, ARCH, cx).await?;
 573        let fetched_version = fetched_release_data.clone().version;
 574        let app_commit_sha = cx.update(|cx| AppCommitSha::try_global(cx).map(|sha| sha.full()));
 575        let newer_version = Self::check_if_fetched_version_is_newer(
 576            release_channel,
 577            app_commit_sha,
 578            installed_version,
 579            fetched_version,
 580            previous_status.clone(),
 581        )?;
 582
 583        let Some(newer_version) = newer_version else {
 584            return this.update(cx, |this, cx| {
 585                let status = match previous_status {
 586                    AutoUpdateStatus::Updated { .. } => previous_status,
 587                    _ => AutoUpdateStatus::Idle,
 588                };
 589                this.status = status;
 590                cx.notify();
 591            });
 592        };
 593
 594        this.update(cx, |this, cx| {
 595            this.status = AutoUpdateStatus::Downloading {
 596                version: newer_version.clone(),
 597            };
 598            cx.notify();
 599        })?;
 600
 601        let installer_dir = InstallerDir::new().await?;
 602        let target_path = Self::target_path(&installer_dir).await?;
 603        download_release(&target_path, fetched_release_data, client).await?;
 604
 605        this.update(cx, |this, cx| {
 606            this.status = AutoUpdateStatus::Installing {
 607                version: newer_version.clone(),
 608            };
 609            cx.notify();
 610        })?;
 611
 612        let new_binary_path = Self::install_release(installer_dir, target_path, cx).await?;
 613        if let Some(new_binary_path) = new_binary_path {
 614            cx.update(|cx| cx.set_restart_path(new_binary_path))?;
 615        }
 616
 617        this.update(cx, |this, cx| {
 618            this.set_should_show_update_notification(true, cx)
 619                .detach_and_log_err(cx);
 620            this.status = AutoUpdateStatus::Updated {
 621                version: newer_version,
 622            };
 623            cx.notify();
 624        })
 625    }
 626
 627    fn check_if_fetched_version_is_newer(
 628        release_channel: ReleaseChannel,
 629        app_commit_sha: Result<Option<String>>,
 630        installed_version: SemanticVersion,
 631        fetched_version: String,
 632        status: AutoUpdateStatus,
 633    ) -> Result<Option<VersionCheckType>> {
 634        let parsed_fetched_version = fetched_version.parse::<SemanticVersion>();
 635
 636        if let AutoUpdateStatus::Updated { version, .. } = status {
 637            match version {
 638                VersionCheckType::Sha(cached_version) => {
 639                    let should_download = fetched_version != cached_version.full();
 640                    let newer_version = should_download
 641                        .then(|| VersionCheckType::Sha(AppCommitSha::new(fetched_version)));
 642                    return Ok(newer_version);
 643                }
 644                VersionCheckType::Semantic(cached_version) => {
 645                    return Self::check_if_fetched_version_is_newer_non_nightly(
 646                        cached_version,
 647                        parsed_fetched_version?,
 648                    );
 649                }
 650            }
 651        }
 652
 653        match release_channel {
 654            ReleaseChannel::Nightly => {
 655                let should_download = app_commit_sha
 656                    .ok()
 657                    .flatten()
 658                    .map(|sha| fetched_version != sha)
 659                    .unwrap_or(true);
 660                let newer_version = should_download
 661                    .then(|| VersionCheckType::Sha(AppCommitSha::new(fetched_version)));
 662                Ok(newer_version)
 663            }
 664            _ => Self::check_if_fetched_version_is_newer_non_nightly(
 665                installed_version,
 666                parsed_fetched_version?,
 667            ),
 668        }
 669    }
 670
 671    fn check_dependencies() -> Result<()> {
 672        #[cfg(not(target_os = "windows"))]
 673        anyhow::ensure!(
 674            which::which("rsync").is_ok(),
 675            "Could not auto-update because the required rsync utility was not found."
 676        );
 677        Ok(())
 678    }
 679
 680    async fn target_path(installer_dir: &InstallerDir) -> Result<PathBuf> {
 681        let filename = match OS {
 682            "macos" => anyhow::Ok("Zed.dmg"),
 683            "linux" => Ok("zed.tar.gz"),
 684            "windows" => Ok("Zed.exe"),
 685            unsupported_os => anyhow::bail!("not supported: {unsupported_os}"),
 686        }?;
 687
 688        Ok(installer_dir.path().join(filename))
 689    }
 690
 691    async fn install_release(
 692        installer_dir: InstallerDir,
 693        target_path: PathBuf,
 694        cx: &AsyncApp,
 695    ) -> Result<Option<PathBuf>> {
 696        #[cfg(test)]
 697        if let Some(test_install) =
 698            cx.try_read_global::<tests::InstallOverride, _>(|g, _| g.0.clone())
 699        {
 700            return test_install(target_path, cx);
 701        }
 702        match OS {
 703            "macos" => install_release_macos(&installer_dir, target_path, cx).await,
 704            "linux" => install_release_linux(&installer_dir, target_path, cx).await,
 705            "windows" => install_release_windows(target_path).await,
 706            unsupported_os => anyhow::bail!("not supported: {unsupported_os}"),
 707        }
 708    }
 709
 710    fn check_if_fetched_version_is_newer_non_nightly(
 711        installed_version: SemanticVersion,
 712        fetched_version: SemanticVersion,
 713    ) -> Result<Option<VersionCheckType>> {
 714        let should_download = fetched_version > installed_version;
 715        let newer_version = should_download.then(|| VersionCheckType::Semantic(fetched_version));
 716        Ok(newer_version)
 717    }
 718
 719    pub fn set_should_show_update_notification(
 720        &self,
 721        should_show: bool,
 722        cx: &App,
 723    ) -> Task<Result<()>> {
 724        cx.background_spawn(async move {
 725            if should_show {
 726                KEY_VALUE_STORE
 727                    .write_kvp(
 728                        SHOULD_SHOW_UPDATE_NOTIFICATION_KEY.to_string(),
 729                        "".to_string(),
 730                    )
 731                    .await?;
 732            } else {
 733                KEY_VALUE_STORE
 734                    .delete_kvp(SHOULD_SHOW_UPDATE_NOTIFICATION_KEY.to_string())
 735                    .await?;
 736            }
 737            Ok(())
 738        })
 739    }
 740
 741    pub fn should_show_update_notification(&self, cx: &App) -> Task<Result<bool>> {
 742        cx.background_spawn(async move {
 743            Ok(KEY_VALUE_STORE
 744                .read_kvp(SHOULD_SHOW_UPDATE_NOTIFICATION_KEY)?
 745                .is_some())
 746        })
 747    }
 748}
 749
 750async fn download_remote_server_binary(
 751    target_path: &PathBuf,
 752    release: ReleaseAsset,
 753    client: Arc<HttpClientWithUrl>,
 754) -> Result<()> {
 755    let temp = tempfile::Builder::new().tempfile_in(remote_servers_dir())?;
 756    let mut temp_file = File::create(&temp).await?;
 757
 758    let mut response = client.get(&release.url, Default::default(), true).await?;
 759    anyhow::ensure!(
 760        response.status().is_success(),
 761        "failed to download remote server release: {:?}",
 762        response.status()
 763    );
 764    smol::io::copy(response.body_mut(), &mut temp_file).await?;
 765    smol::fs::rename(&temp, &target_path).await?;
 766
 767    Ok(())
 768}
 769
 770async fn download_release(
 771    target_path: &Path,
 772    release: ReleaseAsset,
 773    client: Arc<HttpClientWithUrl>,
 774) -> Result<()> {
 775    let mut target_file = File::create(&target_path).await?;
 776
 777    let mut response = client.get(&release.url, Default::default(), true).await?;
 778    anyhow::ensure!(
 779        response.status().is_success(),
 780        "failed to download update: {:?}",
 781        response.status()
 782    );
 783    smol::io::copy(response.body_mut(), &mut target_file).await?;
 784    log::info!("downloaded update. path:{:?}", target_path);
 785
 786    Ok(())
 787}
 788
 789async fn install_release_linux(
 790    temp_dir: &InstallerDir,
 791    downloaded_tar_gz: PathBuf,
 792    cx: &AsyncApp,
 793) -> Result<Option<PathBuf>> {
 794    let channel = cx.update(|cx| ReleaseChannel::global(cx).dev_name())?;
 795    let home_dir = PathBuf::from(env::var("HOME").context("no HOME env var set")?);
 796    let running_app_path = cx.update(|cx| cx.app_path())??;
 797
 798    let extracted = temp_dir.path().join("zed");
 799    fs::create_dir_all(&extracted)
 800        .await
 801        .context("failed to create directory into which to extract update")?;
 802
 803    let output = new_smol_command("tar")
 804        .arg("-xzf")
 805        .arg(&downloaded_tar_gz)
 806        .arg("-C")
 807        .arg(&extracted)
 808        .output()
 809        .await?;
 810
 811    anyhow::ensure!(
 812        output.status.success(),
 813        "failed to extract {:?} to {:?}: {:?}",
 814        downloaded_tar_gz,
 815        extracted,
 816        String::from_utf8_lossy(&output.stderr)
 817    );
 818
 819    let suffix = if channel != "stable" {
 820        format!("-{}", channel)
 821    } else {
 822        String::default()
 823    };
 824    let app_folder_name = format!("zed{}.app", suffix);
 825
 826    let from = extracted.join(&app_folder_name);
 827    let mut to = home_dir.join(".local");
 828
 829    let expected_suffix = format!("{}/libexec/zed-editor", app_folder_name);
 830
 831    if let Some(prefix) = running_app_path
 832        .to_str()
 833        .and_then(|str| str.strip_suffix(&expected_suffix))
 834    {
 835        to = PathBuf::from(prefix);
 836    }
 837
 838    let output = new_smol_command("rsync")
 839        .args(["-av", "--delete"])
 840        .arg(&from)
 841        .arg(&to)
 842        .output()
 843        .await?;
 844
 845    anyhow::ensure!(
 846        output.status.success(),
 847        "failed to copy Zed update from {:?} to {:?}: {:?}",
 848        from,
 849        to,
 850        String::from_utf8_lossy(&output.stderr)
 851    );
 852
 853    Ok(Some(to.join(expected_suffix)))
 854}
 855
 856async fn install_release_macos(
 857    temp_dir: &InstallerDir,
 858    downloaded_dmg: PathBuf,
 859    cx: &AsyncApp,
 860) -> Result<Option<PathBuf>> {
 861    let running_app_path = cx.update(|cx| cx.app_path())??;
 862    let running_app_filename = running_app_path
 863        .file_name()
 864        .with_context(|| format!("invalid running app path {running_app_path:?}"))?;
 865
 866    let mount_path = temp_dir.path().join("Zed");
 867    let mut mounted_app_path: OsString = mount_path.join(running_app_filename).into();
 868
 869    mounted_app_path.push("/");
 870    let output = new_smol_command("hdiutil")
 871        .args(["attach", "-nobrowse"])
 872        .arg(&downloaded_dmg)
 873        .arg("-mountroot")
 874        .arg(temp_dir.path())
 875        .output()
 876        .await?;
 877
 878    anyhow::ensure!(
 879        output.status.success(),
 880        "failed to mount: {:?}",
 881        String::from_utf8_lossy(&output.stderr)
 882    );
 883
 884    // Create an MacOsUnmounter that will be dropped (and thus unmount the disk) when this function exits
 885    let _unmounter = MacOsUnmounter {
 886        mount_path: mount_path.clone(),
 887        background_executor: cx.background_executor(),
 888    };
 889
 890    let output = new_smol_command("rsync")
 891        .args(["-av", "--delete"])
 892        .arg(&mounted_app_path)
 893        .arg(&running_app_path)
 894        .output()
 895        .await?;
 896
 897    anyhow::ensure!(
 898        output.status.success(),
 899        "failed to copy app: {:?}",
 900        String::from_utf8_lossy(&output.stderr)
 901    );
 902
 903    Ok(None)
 904}
 905
 906async fn cleanup_windows() -> Result<()> {
 907    let parent = std::env::current_exe()?
 908        .parent()
 909        .context("No parent dir for Zed.exe")?
 910        .to_owned();
 911
 912    // keep in sync with crates/auto_update_helper/src/updater.rs
 913    _ = smol::fs::remove_dir(parent.join("updates")).await;
 914    _ = smol::fs::remove_dir(parent.join("install")).await;
 915    _ = smol::fs::remove_dir(parent.join("old")).await;
 916
 917    Ok(())
 918}
 919
 920async fn install_release_windows(downloaded_installer: PathBuf) -> Result<Option<PathBuf>> {
 921    let output = new_smol_command(downloaded_installer)
 922        .arg("/verysilent")
 923        .arg("/update=true")
 924        .arg("!desktopicon")
 925        .arg("!quicklaunchicon")
 926        .output()
 927        .await?;
 928    anyhow::ensure!(
 929        output.status.success(),
 930        "failed to start installer: {:?}",
 931        String::from_utf8_lossy(&output.stderr)
 932    );
 933    // We return the path to the update helper program, because it will
 934    // perform the final steps of the update process, copying the new binary,
 935    // deleting the old one, and launching the new binary.
 936    let helper_path = std::env::current_exe()?
 937        .parent()
 938        .context("No parent dir for Zed.exe")?
 939        .join("tools")
 940        .join("auto_update_helper.exe");
 941    Ok(Some(helper_path))
 942}
 943
 944pub async fn finalize_auto_update_on_quit() {
 945    let Some(installer_path) = std::env::current_exe()
 946        .ok()
 947        .and_then(|p| p.parent().map(|p| p.join("updates")))
 948    else {
 949        return;
 950    };
 951
 952    // The installer will create a flag file after it finishes updating
 953    let flag_file = installer_path.join("versions.txt");
 954    if flag_file.exists()
 955        && let Some(helper) = installer_path
 956            .parent()
 957            .map(|p| p.join("tools").join("auto_update_helper.exe"))
 958    {
 959        let mut command = util::command::new_smol_command(helper);
 960        command.arg("--launch");
 961        command.arg("false");
 962        if let Ok(mut cmd) = command.spawn() {
 963            _ = cmd.status().await;
 964        }
 965    }
 966}
 967
 968#[cfg(test)]
 969mod tests {
 970    use client::Client;
 971    use clock::FakeSystemClock;
 972    use futures::channel::oneshot;
 973    use gpui::TestAppContext;
 974    use http_client::{FakeHttpClient, Response};
 975    use settings::default_settings;
 976    use std::{
 977        rc::Rc,
 978        sync::{
 979            Arc,
 980            atomic::{self, AtomicBool},
 981        },
 982    };
 983    use tempfile::tempdir;
 984
 985    #[ctor::ctor]
 986    fn init_logger() {
 987        zlog::init_test();
 988    }
 989
 990    use super::*;
 991
 992    pub(super) struct InstallOverride(
 993        pub Rc<dyn Fn(PathBuf, &AsyncApp) -> Result<Option<PathBuf>>>,
 994    );
 995    impl Global for InstallOverride {}
 996
 997    #[gpui::test]
 998    fn test_auto_update_defaults_to_true(cx: &mut TestAppContext) {
 999        cx.update(|cx| {
1000            let mut store = SettingsStore::new(cx, &settings::default_settings());
1001            store
1002                .set_default_settings(&default_settings(), cx)
1003                .expect("Unable to set default settings");
1004            store
1005                .set_user_settings("{}", cx)
1006                .expect("Unable to set user settings");
1007            cx.set_global(store);
1008            assert!(AutoUpdateSetting::get_global(cx).0);
1009        });
1010    }
1011
1012    #[gpui::test]
1013    async fn test_auto_update_downloads(cx: &mut TestAppContext) {
1014        cx.background_executor.allow_parking();
1015        zlog::init_test();
1016        let release_available = Arc::new(AtomicBool::new(false));
1017
1018        let (dmg_tx, dmg_rx) = oneshot::channel::<String>();
1019
1020        cx.update(|cx| {
1021            settings::init(cx);
1022
1023            let current_version = SemanticVersion::new(0, 100, 0);
1024            release_channel::init_test(current_version, ReleaseChannel::Stable, cx);
1025
1026            let clock = Arc::new(FakeSystemClock::new());
1027            let release_available = Arc::clone(&release_available);
1028            let dmg_rx = Arc::new(parking_lot::Mutex::new(Some(dmg_rx)));
1029            let fake_client_http = FakeHttpClient::create(move |req| {
1030                let release_available = release_available.load(atomic::Ordering::Relaxed);
1031                let dmg_rx = dmg_rx.clone();
1032                async move {
1033                if req.uri().path() == "/releases/stable/latest/asset" {
1034                    if release_available {
1035                        return Ok(Response::builder().status(200).body(
1036                            r#"{"version":"0.100.1","url":"https://test.example/new-download"}"#.into()
1037                        ).unwrap());
1038                    } else {
1039                        return Ok(Response::builder().status(200).body(
1040                            r#"{"version":"0.100.0","url":"https://test.example/old-download"}"#.into()
1041                        ).unwrap());
1042                    }
1043                } else if req.uri().path() == "/new-download" {
1044                    return Ok(Response::builder().status(200).body({
1045                        let dmg_rx = dmg_rx.lock().take().unwrap();
1046                        dmg_rx.await.unwrap().into()
1047                    }).unwrap());
1048                }
1049                Ok(Response::builder().status(404).body("".into()).unwrap())
1050                }
1051            });
1052            let client = Client::new(clock, fake_client_http, cx);
1053            crate::init(client, cx);
1054        });
1055
1056        let auto_updater = cx.update(|cx| AutoUpdater::get(cx).expect("auto updater should exist"));
1057
1058        cx.background_executor.run_until_parked();
1059
1060        auto_updater.read_with(cx, |updater, _| {
1061            assert_eq!(updater.status(), AutoUpdateStatus::Idle);
1062            assert_eq!(updater.current_version(), SemanticVersion::new(0, 100, 0));
1063        });
1064
1065        release_available.store(true, atomic::Ordering::SeqCst);
1066        cx.background_executor.advance_clock(POLL_INTERVAL);
1067        cx.background_executor.run_until_parked();
1068
1069        loop {
1070            cx.background_executor.timer(Duration::from_millis(0)).await;
1071            cx.run_until_parked();
1072            let status = auto_updater.read_with(cx, |updater, _| updater.status());
1073            if !matches!(status, AutoUpdateStatus::Idle) {
1074                break;
1075            }
1076        }
1077        let status = auto_updater.read_with(cx, |updater, _| updater.status());
1078        assert_eq!(
1079            status,
1080            AutoUpdateStatus::Downloading {
1081                version: VersionCheckType::Semantic(SemanticVersion::new(0, 100, 1))
1082            }
1083        );
1084
1085        dmg_tx.send("<fake-zed-update>".to_owned()).unwrap();
1086
1087        let tmp_dir = Arc::new(tempdir().unwrap());
1088
1089        cx.update(|cx| {
1090            let tmp_dir = tmp_dir.clone();
1091            cx.set_global(InstallOverride(Rc::new(move |target_path, _cx| {
1092                let tmp_dir = tmp_dir.clone();
1093                let dest_path = tmp_dir.path().join("zed");
1094                std::fs::copy(&target_path, &dest_path)?;
1095                Ok(Some(dest_path))
1096            })));
1097        });
1098
1099        loop {
1100            cx.background_executor.timer(Duration::from_millis(0)).await;
1101            cx.run_until_parked();
1102            let status = auto_updater.read_with(cx, |updater, _| updater.status());
1103            if !matches!(status, AutoUpdateStatus::Downloading { .. }) {
1104                break;
1105            }
1106        }
1107        let status = auto_updater.read_with(cx, |updater, _| updater.status());
1108        assert_eq!(
1109            status,
1110            AutoUpdateStatus::Updated {
1111                version: VersionCheckType::Semantic(SemanticVersion::new(0, 100, 1))
1112            }
1113        );
1114        let will_restart = cx.expect_restart();
1115        cx.update(|cx| cx.restart());
1116        let path = will_restart.await.unwrap().unwrap();
1117        assert_eq!(path, tmp_dir.path().join("zed"));
1118        assert_eq!(std::fs::read_to_string(path).unwrap(), "<fake-zed-update>");
1119    }
1120
1121    #[test]
1122    fn test_stable_does_not_update_when_fetched_version_is_not_higher() {
1123        let release_channel = ReleaseChannel::Stable;
1124        let app_commit_sha = Ok(Some("a".to_string()));
1125        let installed_version = SemanticVersion::new(1, 0, 0);
1126        let status = AutoUpdateStatus::Idle;
1127        let fetched_version = SemanticVersion::new(1, 0, 0);
1128
1129        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1130            release_channel,
1131            app_commit_sha,
1132            installed_version,
1133            fetched_version.to_string(),
1134            status,
1135        );
1136
1137        assert_eq!(newer_version.unwrap(), None);
1138    }
1139
1140    #[test]
1141    fn test_stable_does_update_when_fetched_version_is_higher() {
1142        let release_channel = ReleaseChannel::Stable;
1143        let app_commit_sha = Ok(Some("a".to_string()));
1144        let installed_version = SemanticVersion::new(1, 0, 0);
1145        let status = AutoUpdateStatus::Idle;
1146        let fetched_version = SemanticVersion::new(1, 0, 1);
1147
1148        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1149            release_channel,
1150            app_commit_sha,
1151            installed_version,
1152            fetched_version.to_string(),
1153            status,
1154        );
1155
1156        assert_eq!(
1157            newer_version.unwrap(),
1158            Some(VersionCheckType::Semantic(fetched_version))
1159        );
1160    }
1161
1162    #[test]
1163    fn test_stable_does_not_update_when_fetched_version_is_not_higher_than_cached() {
1164        let release_channel = ReleaseChannel::Stable;
1165        let app_commit_sha = Ok(Some("a".to_string()));
1166        let installed_version = SemanticVersion::new(1, 0, 0);
1167        let status = AutoUpdateStatus::Updated {
1168            version: VersionCheckType::Semantic(SemanticVersion::new(1, 0, 1)),
1169        };
1170        let fetched_version = SemanticVersion::new(1, 0, 1);
1171
1172        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1173            release_channel,
1174            app_commit_sha,
1175            installed_version,
1176            fetched_version.to_string(),
1177            status,
1178        );
1179
1180        assert_eq!(newer_version.unwrap(), None);
1181    }
1182
1183    #[test]
1184    fn test_stable_does_update_when_fetched_version_is_higher_than_cached() {
1185        let release_channel = ReleaseChannel::Stable;
1186        let app_commit_sha = Ok(Some("a".to_string()));
1187        let installed_version = SemanticVersion::new(1, 0, 0);
1188        let status = AutoUpdateStatus::Updated {
1189            version: VersionCheckType::Semantic(SemanticVersion::new(1, 0, 1)),
1190        };
1191        let fetched_version = SemanticVersion::new(1, 0, 2);
1192
1193        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1194            release_channel,
1195            app_commit_sha,
1196            installed_version,
1197            fetched_version.to_string(),
1198            status,
1199        );
1200
1201        assert_eq!(
1202            newer_version.unwrap(),
1203            Some(VersionCheckType::Semantic(fetched_version))
1204        );
1205    }
1206
1207    #[test]
1208    fn test_nightly_does_not_update_when_fetched_sha_is_same() {
1209        let release_channel = ReleaseChannel::Nightly;
1210        let app_commit_sha = Ok(Some("a".to_string()));
1211        let installed_version = SemanticVersion::new(1, 0, 0);
1212        let status = AutoUpdateStatus::Idle;
1213        let fetched_sha = "a".to_string();
1214
1215        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1216            release_channel,
1217            app_commit_sha,
1218            installed_version,
1219            fetched_sha,
1220            status,
1221        );
1222
1223        assert_eq!(newer_version.unwrap(), None);
1224    }
1225
1226    #[test]
1227    fn test_nightly_does_update_when_fetched_sha_is_not_same() {
1228        let release_channel = ReleaseChannel::Nightly;
1229        let app_commit_sha = Ok(Some("a".to_string()));
1230        let installed_version = SemanticVersion::new(1, 0, 0);
1231        let status = AutoUpdateStatus::Idle;
1232        let fetched_sha = "b".to_string();
1233
1234        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1235            release_channel,
1236            app_commit_sha,
1237            installed_version,
1238            fetched_sha.clone(),
1239            status,
1240        );
1241
1242        assert_eq!(
1243            newer_version.unwrap(),
1244            Some(VersionCheckType::Sha(AppCommitSha::new(fetched_sha)))
1245        );
1246    }
1247
1248    #[test]
1249    fn test_nightly_does_not_update_when_fetched_sha_is_same_as_cached() {
1250        let release_channel = ReleaseChannel::Nightly;
1251        let app_commit_sha = Ok(Some("a".to_string()));
1252        let installed_version = SemanticVersion::new(1, 0, 0);
1253        let status = AutoUpdateStatus::Updated {
1254            version: VersionCheckType::Sha(AppCommitSha::new("b".to_string())),
1255        };
1256        let fetched_sha = "b".to_string();
1257
1258        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1259            release_channel,
1260            app_commit_sha,
1261            installed_version,
1262            fetched_sha,
1263            status,
1264        );
1265
1266        assert_eq!(newer_version.unwrap(), None);
1267    }
1268
1269    #[test]
1270    fn test_nightly_does_update_when_fetched_sha_is_not_same_as_cached() {
1271        let release_channel = ReleaseChannel::Nightly;
1272        let app_commit_sha = Ok(Some("a".to_string()));
1273        let installed_version = SemanticVersion::new(1, 0, 0);
1274        let status = AutoUpdateStatus::Updated {
1275            version: VersionCheckType::Sha(AppCommitSha::new("b".to_string())),
1276        };
1277        let fetched_sha = "c".to_string();
1278
1279        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1280            release_channel,
1281            app_commit_sha,
1282            installed_version,
1283            fetched_sha.clone(),
1284            status,
1285        );
1286
1287        assert_eq!(
1288            newer_version.unwrap(),
1289            Some(VersionCheckType::Sha(AppCommitSha::new(fetched_sha)))
1290        );
1291    }
1292
1293    #[test]
1294    fn test_nightly_does_update_when_installed_versions_sha_cannot_be_retrieved() {
1295        let release_channel = ReleaseChannel::Nightly;
1296        let app_commit_sha = Ok(None);
1297        let installed_version = SemanticVersion::new(1, 0, 0);
1298        let status = AutoUpdateStatus::Idle;
1299        let fetched_sha = "a".to_string();
1300
1301        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1302            release_channel,
1303            app_commit_sha,
1304            installed_version,
1305            fetched_sha.clone(),
1306            status,
1307        );
1308
1309        assert_eq!(
1310            newer_version.unwrap(),
1311            Some(VersionCheckType::Sha(AppCommitSha::new(fetched_sha)))
1312        );
1313    }
1314
1315    #[test]
1316    fn test_nightly_does_not_update_when_cached_update_is_same_as_fetched_and_installed_versions_sha_cannot_be_retrieved()
1317     {
1318        let release_channel = ReleaseChannel::Nightly;
1319        let app_commit_sha = Ok(None);
1320        let installed_version = SemanticVersion::new(1, 0, 0);
1321        let status = AutoUpdateStatus::Updated {
1322            version: VersionCheckType::Sha(AppCommitSha::new("b".to_string())),
1323        };
1324        let fetched_sha = "b".to_string();
1325
1326        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1327            release_channel,
1328            app_commit_sha,
1329            installed_version,
1330            fetched_sha,
1331            status,
1332        );
1333
1334        assert_eq!(newer_version.unwrap(), None);
1335    }
1336
1337    #[test]
1338    fn test_nightly_does_update_when_cached_update_is_not_same_as_fetched_and_installed_versions_sha_cannot_be_retrieved()
1339     {
1340        let release_channel = ReleaseChannel::Nightly;
1341        let app_commit_sha = Ok(None);
1342        let installed_version = SemanticVersion::new(1, 0, 0);
1343        let status = AutoUpdateStatus::Updated {
1344            version: VersionCheckType::Sha(AppCommitSha::new("b".to_string())),
1345        };
1346        let fetched_sha = "c".to_string();
1347
1348        let newer_version = AutoUpdater::check_if_fetched_version_is_newer(
1349            release_channel,
1350            app_commit_sha,
1351            installed_version,
1352            fetched_sha.clone(),
1353            status,
1354        );
1355
1356        assert_eq!(
1357            newer_version.unwrap(),
1358            Some(VersionCheckType::Sha(AppCommitSha::new(fetched_sha)))
1359        );
1360    }
1361}