Add autoupdate2

co-authoredby: max@zed.dev

crates/auto_update2/src/auto_update.rs

@@ -0,0 +1,388 @@
+mod update_notification;
+
+use anyhow::{anyhow, Context, Result};
+use client::{Client, TelemetrySettings, ZED_APP_PATH, ZED_APP_VERSION, ZED_SECRET_CLIENT_TOKEN};
+use db::kvp::KEY_VALUE_STORE;
+use db::RELEASE_CHANNEL;
+use gpui::{
+    actions, AppContext, AsyncAppContext, Context as _, Model, ModelContext, SemanticVersion, Task,
+    ViewContext, VisualContext,
+};
+use isahc::AsyncBody;
+use serde::Deserialize;
+use serde_derive::Serialize;
+use smol::io::AsyncReadExt;
+
+use settings::{Settings, SettingsStore};
+use smol::{fs::File, process::Command};
+use std::{ffi::OsString, sync::Arc, time::Duration};
+use update_notification::UpdateNotification;
+use util::channel::{AppCommitSha, ReleaseChannel};
+use util::http::HttpClient;
+use workspace::Workspace;
+
+const SHOULD_SHOW_UPDATE_NOTIFICATION_KEY: &str = "auto-updater-should-show-updated-notification";
+const POLL_INTERVAL: Duration = Duration::from_secs(60 * 60);
+
+actions!(Check, DismissErrorMessage, ViewReleaseNotes);
+
+#[derive(Serialize)]
+struct UpdateRequestBody {
+    installation_id: Option<Arc<str>>,
+    release_channel: Option<&'static str>,
+    telemetry: bool,
+}
+
+#[derive(Clone, Copy, PartialEq, Eq)]
+pub enum AutoUpdateStatus {
+    Idle,
+    Checking,
+    Downloading,
+    Installing,
+    Updated,
+    Errored,
+}
+
+pub struct AutoUpdater {
+    status: AutoUpdateStatus,
+    current_version: SemanticVersion,
+    http_client: Arc<dyn HttpClient>,
+    pending_poll: Option<Task<Option<()>>>,
+    server_url: String,
+}
+
+#[derive(Deserialize)]
+struct JsonRelease {
+    version: String,
+    url: String,
+}
+
+struct AutoUpdateSetting(bool);
+
+impl Settings for AutoUpdateSetting {
+    const KEY: Option<&'static str> = Some("auto_update");
+
+    type FileContent = Option<bool>;
+
+    fn load(
+        default_value: &Option<bool>,
+        user_values: &[&Option<bool>],
+        _: &mut AppContext,
+    ) -> Result<Self> {
+        Ok(Self(
+            Self::json_merge(default_value, user_values)?.ok_or_else(Self::missing_default)?,
+        ))
+    }
+}
+
+pub fn init(http_client: Arc<dyn HttpClient>, server_url: String, cx: &mut AppContext) {
+    AutoUpdateSetting::register(cx);
+
+    if let Some(version) = *ZED_APP_VERSION {
+        let auto_updater = cx.build_model(|cx| {
+            let updater = AutoUpdater::new(version, http_client, server_url);
+
+            let mut update_subscription = AutoUpdateSetting::get_global(cx)
+                .0
+                .then(|| updater.start_polling(cx));
+
+            cx.observe_global::<SettingsStore>(move |updater, cx| {
+                if AutoUpdateSetting::get_global(cx).0 {
+                    if update_subscription.is_none() {
+                        update_subscription = Some(updater.start_polling(cx))
+                    }
+                } else {
+                    update_subscription.take();
+                }
+            })
+            .detach();
+
+            updater
+        });
+        cx.set_global(Some(auto_updater));
+        //todo!(action)
+        // cx.add_global_action(check);
+        // cx.add_global_action(view_release_notes);
+        // cx.add_action(UpdateNotification::dismiss);
+    }
+}
+
+pub fn check(_: &Check, cx: &mut AppContext) {
+    if let Some(updater) = AutoUpdater::get(cx) {
+        updater.update(cx, |updater, cx| updater.poll(cx));
+    }
+}
+
+fn _view_release_notes(_: &ViewReleaseNotes, cx: &mut AppContext) {
+    if let Some(auto_updater) = AutoUpdater::get(cx) {
+        let auto_updater = auto_updater.read(cx);
+        let server_url = &auto_updater.server_url;
+        let current_version = auto_updater.current_version;
+        if cx.has_global::<ReleaseChannel>() {
+            match cx.global::<ReleaseChannel>() {
+                ReleaseChannel::Dev => {}
+                ReleaseChannel::Nightly => {}
+                ReleaseChannel::Preview => {
+                    cx.open_url(&format!("{server_url}/releases/preview/{current_version}"))
+                }
+                ReleaseChannel::Stable => {
+                    cx.open_url(&format!("{server_url}/releases/stable/{current_version}"))
+                }
+            }
+        }
+    }
+}
+
+pub fn notify_of_any_new_update(cx: &mut ViewContext<Workspace>) -> Option<()> {
+    let updater = AutoUpdater::get(cx)?;
+    let version = updater.read(cx).current_version;
+    let should_show_notification = updater.read(cx).should_show_update_notification(cx);
+
+    cx.spawn(|workspace, mut cx| async move {
+        let should_show_notification = should_show_notification.await?;
+        if should_show_notification {
+            workspace.update(&mut cx, |workspace, cx| {
+                workspace.show_notification(0, cx, |cx| {
+                    cx.build_view(|_| UpdateNotification::new(version))
+                });
+                updater
+                    .read(cx)
+                    .set_should_show_update_notification(false, cx)
+                    .detach_and_log_err(cx);
+            })?;
+        }
+        anyhow::Ok(())
+    })
+    .detach();
+
+    None
+}
+
+impl AutoUpdater {
+    pub fn get(cx: &mut AppContext) -> Option<Model<Self>> {
+        cx.default_global::<Option<Model<Self>>>().clone()
+    }
+
+    fn new(
+        current_version: SemanticVersion,
+        http_client: Arc<dyn HttpClient>,
+        server_url: String,
+    ) -> Self {
+        Self {
+            status: AutoUpdateStatus::Idle,
+            current_version,
+            http_client,
+            server_url,
+            pending_poll: None,
+        }
+    }
+
+    pub fn start_polling(&self, cx: &mut ModelContext<Self>) -> Task<Result<()>> {
+        cx.spawn(|this, mut cx| async move {
+            loop {
+                this.update(&mut cx, |this, cx| this.poll(cx))?;
+                cx.background_executor().timer(POLL_INTERVAL).await;
+            }
+        })
+    }
+
+    pub fn poll(&mut self, cx: &mut ModelContext<Self>) {
+        if self.pending_poll.is_some() || self.status == AutoUpdateStatus::Updated {
+            return;
+        }
+
+        self.status = AutoUpdateStatus::Checking;
+        cx.notify();
+
+        self.pending_poll = Some(cx.spawn(|this, mut cx| async move {
+            let result = Self::update(this.upgrade()?, cx.clone()).await;
+            this.update(&mut cx, |this, cx| {
+                this.pending_poll = None;
+                if let Err(error) = result {
+                    log::error!("auto-update failed: error:{:?}", error);
+                    this.status = AutoUpdateStatus::Errored;
+                    cx.notify();
+                }
+            })
+            .ok()
+        }));
+    }
+
+    pub fn status(&self) -> AutoUpdateStatus {
+        self.status
+    }
+
+    pub fn dismiss_error(&mut self, cx: &mut ModelContext<Self>) {
+        self.status = AutoUpdateStatus::Idle;
+        cx.notify();
+    }
+
+    async fn update(this: Model<Self>, mut cx: AsyncAppContext) -> Result<()> {
+        let (client, server_url, current_version) = this.read_with(&cx, |this, _| {
+            (
+                this.http_client.clone(),
+                this.server_url.clone(),
+                this.current_version,
+            )
+        })?;
+
+        let mut url_string = format!(
+            "{server_url}/api/releases/latest?token={ZED_SECRET_CLIENT_TOKEN}&asset=Zed.dmg"
+        );
+        cx.update(|cx| {
+            if cx.has_global::<ReleaseChannel>() {
+                if let Some(param) = cx.global::<ReleaseChannel>().release_query_param() {
+                    url_string += "&";
+                    url_string += param;
+                }
+            }
+        })?;
+
+        let mut response = client.get(&url_string, Default::default(), true).await?;
+
+        let mut body = Vec::new();
+        response
+            .body_mut()
+            .read_to_end(&mut body)
+            .await
+            .context("error reading release")?;
+        let release: JsonRelease =
+            serde_json::from_slice(body.as_slice()).context("error deserializing release")?;
+
+        let should_download = match *RELEASE_CHANNEL {
+            ReleaseChannel::Nightly => cx
+                .try_read_global::<AppCommitSha, _>(|sha, _| release.version != sha.0)
+                .unwrap_or(true),
+            _ => release.version.parse::<SemanticVersion>()? <= current_version,
+        };
+
+        if !should_download {
+            this.update(&mut cx, |this, cx| {
+                this.status = AutoUpdateStatus::Idle;
+                cx.notify();
+            })?;
+            return Ok(());
+        }
+
+        this.update(&mut cx, |this, cx| {
+            this.status = AutoUpdateStatus::Downloading;
+            cx.notify();
+        })?;
+
+        let temp_dir = tempdir::TempDir::new("zed-auto-update")?;
+        let dmg_path = temp_dir.path().join("Zed.dmg");
+        let mount_path = temp_dir.path().join("Zed");
+        let running_app_path = ZED_APP_PATH
+            .clone()
+            .map_or_else(|| cx.update(|cx| cx.app_path())?, Ok)?;
+        let running_app_filename = running_app_path
+            .file_name()
+            .ok_or_else(|| anyhow!("invalid running app path"))?;
+        let mut mounted_app_path: OsString = mount_path.join(running_app_filename).into();
+        mounted_app_path.push("/");
+
+        let mut dmg_file = File::create(&dmg_path).await?;
+
+        let (installation_id, release_channel, telemetry) = cx.update(|cx| {
+            let installation_id = cx.global::<Arc<Client>>().telemetry().installation_id();
+            let release_channel = cx
+                .has_global::<ReleaseChannel>()
+                .then(|| cx.global::<ReleaseChannel>().display_name());
+            let telemetry = TelemetrySettings::get_global(cx).metrics;
+
+            (installation_id, release_channel, telemetry)
+        })?;
+
+        let request_body = AsyncBody::from(serde_json::to_string(&UpdateRequestBody {
+            installation_id,
+            release_channel,
+            telemetry,
+        })?);
+
+        let mut response = client.get(&release.url, request_body, true).await?;
+        smol::io::copy(response.body_mut(), &mut dmg_file).await?;
+        log::info!("downloaded update. path:{:?}", dmg_path);
+
+        this.update(&mut cx, |this, cx| {
+            this.status = AutoUpdateStatus::Installing;
+            cx.notify();
+        })?;
+
+        let output = Command::new("hdiutil")
+            .args(&["attach", "-nobrowse"])
+            .arg(&dmg_path)
+            .arg("-mountroot")
+            .arg(&temp_dir.path())
+            .output()
+            .await?;
+        if !output.status.success() {
+            Err(anyhow!(
+                "failed to mount: {:?}",
+                String::from_utf8_lossy(&output.stderr)
+            ))?;
+        }
+
+        let output = Command::new("rsync")
+            .args(&["-av", "--delete"])
+            .arg(&mounted_app_path)
+            .arg(&running_app_path)
+            .output()
+            .await?;
+        if !output.status.success() {
+            Err(anyhow!(
+                "failed to copy app: {:?}",
+                String::from_utf8_lossy(&output.stderr)
+            ))?;
+        }
+
+        let output = Command::new("hdiutil")
+            .args(&["detach"])
+            .arg(&mount_path)
+            .output()
+            .await?;
+        if !output.status.success() {
+            Err(anyhow!(
+                "failed to unmount: {:?}",
+                String::from_utf8_lossy(&output.stderr)
+            ))?;
+        }
+
+        this.update(&mut cx, |this, cx| {
+            this.set_should_show_update_notification(true, cx)
+                .detach_and_log_err(cx);
+            this.status = AutoUpdateStatus::Updated;
+            cx.notify();
+        })?;
+        Ok(())
+    }
+
+    fn set_should_show_update_notification(
+        &self,
+        should_show: bool,
+        cx: &AppContext,
+    ) -> Task<Result<()>> {
+        cx.background_executor().spawn(async move {
+            if should_show {
+                KEY_VALUE_STORE
+                    .write_kvp(
+                        SHOULD_SHOW_UPDATE_NOTIFICATION_KEY.to_string(),
+                        "".to_string(),
+                    )
+                    .await?;
+            } else {
+                KEY_VALUE_STORE
+                    .delete_kvp(SHOULD_SHOW_UPDATE_NOTIFICATION_KEY.to_string())
+                    .await?;
+            }
+            Ok(())
+        })
+    }
+
+    fn should_show_update_notification(&self, cx: &AppContext) -> Task<Result<bool>> {
+        cx.background_executor().spawn(async move {
+            Ok(KEY_VALUE_STORE
+                .read_kvp(SHOULD_SHOW_UPDATE_NOTIFICATION_KEY)?
+                .is_some())
+        })
+    }
+}