feat: convert dart installer

README.md

@@ -94,8 +94,12 @@ RUN install-tool docker 20.10.7
 ### Url replacement
 
 You can replace the default urls used to download the tools.
-This is currently only supported by the `docker` tool installer.
-Checkout #1067 for additional support.
+This is currently only supported by these tool installers:
+
+- `docker`
+- `dart`
+
+Checkout [#1067](https://github.com/containerbase/base/issues/1067) for additional support.
 
 ```Dockerfile
 FROM containerbase/base

src/cli/install-tool/index.ts

@@ -1,5 +1,6 @@
 import { Container } from 'inversify';
 import { rootContainer } from '../services';
+import { InstallDartService } from '../tools/dart';
 import { InstallDockerService } from '../tools/docker';
 import { logger } from '../utils';
 import { InstallLegacyToolService } from './install-legacy-tool.service';
@@ -16,6 +17,7 @@ function prepareContainer(): Container {
 
   // tool services
   container.bind(INSTALL_TOOL_TOKEN).to(InstallDockerService);
+  container.bind(INSTALL_TOOL_TOKEN).to(InstallDartService);
 
   logger.trace('preparing container done');
   return container;

src/cli/prepare-tool/index.ts

@@ -1,5 +1,6 @@
 import { Container } from 'inversify';
 import { rootContainer } from '../services';
+import { PrepareDartService } from '../tools/dart';
 import { PrepareDockerService } from '../tools/docker';
 import { logger } from '../utils';
 import { PrepareLegacyToolsService } from './prepare-legacy-tools.service';
@@ -16,6 +17,7 @@ function prepareContainer(): Container {
 
   // tool services
   container.bind(PREPARE_TOOL_TOKEN).to(PrepareDockerService);
+  container.bind(PREPARE_TOOL_TOKEN).to(PrepareDartService);
 
   logger.trace('preparing container done');
   return container;

src/cli/services/env.service.ts

@@ -30,6 +30,11 @@ export class EnvService {
     return env.CONTAINERBASE_CACHE_DIR ?? null;
   }
 
+  get home(): string {
+    // TODO: validate
+    return env.HOME!;
+  }
+
   get isRoot(): boolean {
     return this.uid === 0;
   }

src/cli/tools/dart/index.ts

@@ -0,0 +1,109 @@
+import fs from 'node:fs/promises';
+import { join } from 'node:path';
+import { execa } from 'execa';
+import { inject, injectable } from 'inversify';
+import semver from 'semver';
+import { InstallToolBaseService } from '../../install-tool/install-tool-base.service';
+import { PrepareToolBaseService } from '../../prepare-tool/prepare-tool-base.service';
+import { EnvService, HttpService, PathService } from '../../services';
+import { logger } from '../../utils';
+
+// Dart SDK sample urls
+// https://storage.googleapis.com/dart-archive/channels/stable/release/1.11.0/sdk/dartsdk-linux-x64-release.zip
+// https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.0/sdk/dartsdk-linux-x64-release.zip
+// https://storage.googleapis.com/dart-archive/channels/stable/release/2.19.4/sdk/dartsdk-linux-x64-release.zip.sha256sum
+// https://storage.googleapis.com/dart-archive/channels/stable/release/2.19.4/sdk/dartsdk-linux-arm64-release.zip
+// https://storage.googleapis.com/dart-archive/channels/stable/release/2.19.4/sdk/dartsdk-linux-arm64-release.zip.sha256sum
+
+@injectable()
+export class PrepareDartService extends PrepareToolBaseService {
+  readonly name = 'dart';
+
+  constructor(@inject(EnvService) private envSvc: EnvService) {
+    super();
+  }
+
+  async execute(): Promise<void> {
+    await fs.mkdir(`${this.envSvc.home}/.dart`);
+    await fs.writeFile(
+      `${this.envSvc.home}/.dart/dartdev.json`,
+      '{ "firstRun": false, "enabled": false }'
+    );
+    await fs.mkdir(`${this.envSvc.userHome}/.dart`);
+    await fs.writeFile(
+      `${this.envSvc.userHome}/.dart/dartdev.json`,
+      '{ "firstRun": false, "enabled": false }'
+    );
+
+    // fs isn't recursive, so we use system binaries
+    await execa('chown', [
+      '-R',
+      this.envSvc.userName,
+      `${this.envSvc.userHome}/.dart`,
+    ]);
+    await execa('chmod', ['-R', 'g=u', `${this.envSvc.userHome}/.dart`]);
+  }
+}
+
+@injectable()
+export class InstallDartService extends InstallToolBaseService {
+  readonly name = 'dart';
+
+  private get arch(): string {
+    switch (this.envSvc.arch) {
+      case 'arm64':
+        return 'arm64';
+      case 'amd64':
+        return 'x64';
+    }
+  }
+
+  constructor(
+    @inject(EnvService) envSvc: EnvService,
+    @inject(PathService) pathSvc: PathService,
+    @inject(HttpService) private http: HttpService
+  ) {
+    super(pathSvc, envSvc);
+  }
+
+  override async install(version: string): Promise<void> {
+    const ver = semver.parse(version);
+    if (!ver) {
+      throw new Error(`Invalid version: ${version}`);
+    }
+    if (ver.major < 2) {
+      throw new Error(`Dart SDK version < v2 is not supported: ${version}`);
+    }
+    const channel = 'stable';
+    const sdkUrl = `https://storage.googleapis.com/dart-archive/channels/${channel}/release/${version}/sdk`;
+    const sdkFile = `dartsdk-linux-${this.arch}-release.zip`;
+    const url = `${sdkUrl}/${sdkFile}`;
+
+    logger.debug({ url: `${url}.sha256sum` }, `download ${this.name} checksum`);
+    const checksumFile = await this.http.download({ url: `${url}.sha256sum` });
+    const expectedChecksum = (await fs.readFile(checksumFile, 'utf-8'))
+      .split('\n')
+      .find((l) => l.includes(sdkFile))
+      ?.split(' ')[0];
+
+    logger.debug({ url }, `download ${this.name}`);
+    const file = await this.http.download({
+      url,
+      expectedChecksum,
+      checksumType: 'sha256',
+    });
+
+    const path = await this.pathSvc.createVersionedToolPath(this.name, version);
+    await execa('bsdtar', ['-xf', file, '-C', path, '--strip', '1']);
+  }
+
+  override async link(version: string): Promise<void> {
+    const src = join(this.pathSvc.versionedToolPath(this.name, version), 'bin');
+
+    await this.shellwrapper({ name: 'dart', srcDir: src });
+  }
+
+  override async test(_version: string): Promise<void> {
+    await execa('dart', ['--version'], { stdio: 'inherit' });
+  }
+}