fix: workaround for # in the app path

Signed-off-by: Akos Kitta <[email protected]>

Author: Akos Kitta

arduino-ide-extension/src/node/arduino-ide-backend-module.ts

@@ -113,6 +113,11 @@ import { MessagingContribution } from './theia/core/messaging-contribution';
 import { MessagingService } from '@theia/core/lib/node/messaging/messaging-service';
 import { HostedPluginReader } from './theia/plugin-ext/plugin-reader';
 import { HostedPluginReader as TheiaHostedPluginReader } from '@theia/plugin-ext/lib/hosted/node/plugin-reader';
+import { PluginDeployer } from '@theia/plugin-ext/lib/common/plugin-protocol';
+import {
+  LocalDirectoryPluginDeployerResolverWithFallback,
+  PluginDeployer_GH_12064,
+} from './theia/plugin-ext/plugin-deployer';
 
 export default new ContainerModule((bind, unbind, isBound, rebind) => {
   bind(BackendApplication).toSelf().inSingletonScope();
@@ -392,6 +397,12 @@ export default new ContainerModule((bind, unbind, isBound, rebind) => {
   // https://github.com/arduino/arduino-ide/pull/1706#pullrequestreview-1195595080
   bind(HostedPluginReader).toSelf().inSingletonScope();
   rebind(TheiaHostedPluginReader).toService(HostedPluginReader);
+
+  // https://github.com/eclipse-theia/theia/issues/12064
+  bind(LocalDirectoryPluginDeployerResolverWithFallback)
+    .toSelf()
+    .inSingletonScope();
+  rebind(PluginDeployer).to(PluginDeployer_GH_12064).inSingletonScope();
 });
 
 function bindChildLogger(bind: interfaces.Bind, name: string): void {

arduino-ide-extension/src/node/theia/plugin-ext/plugin-deployer.ts

@@ -0,0 +1,94 @@
+import { URI } from '@theia/core/lib/common/uri';
+import {
+  inject,
+  injectable,
+  postConstruct,
+} from '@theia/core/shared/inversify';
+import {
+  PluginDeployerResolver,
+  PluginDeployerResolverContext,
+} from '@theia/plugin-ext/lib/common/plugin-protocol';
+import { PluginDeployerImpl } from '@theia/plugin-ext/lib/main/node/plugin-deployer-impl';
+import { LocalDirectoryPluginDeployerResolver } from '@theia/plugin-ext/lib/main/node/resolvers/local-directory-plugin-deployer-resolver';
+import { constants, promises as fs } from 'fs';
+import { isAbsolute, resolve } from 'path';
+
+@injectable()
+export class LocalDirectoryPluginDeployerResolverWithFallback extends LocalDirectoryPluginDeployerResolver {
+  override async resolve(
+    pluginResolverContext: PluginDeployerResolverContext
+  ): Promise<void> {
+    let localPath = await this.originalResolveLocalPluginPath(
+      pluginResolverContext,
+      this.supportedScheme
+    );
+    // If local plugins folder was not resoled, fallback to the hack.
+    if (!localPath) {
+      localPath = await resolveLocalPluginPath(
+        pluginResolverContext,
+        this.supportedScheme
+      );
+    }
+    if (localPath) {
+      await this.resolveFromLocalPath(pluginResolverContext, localPath);
+    }
+  }
+
+  private async originalResolveLocalPluginPath(
+    context: PluginDeployerResolverContext,
+    scheme: string
+  ): Promise<string | null> {
+    const object = <Record<string, unknown>>this;
+    if (
+      'resolveLocalPluginPath' in object &&
+      typeof object['resolveLocalPluginPath'] === 'function'
+    ) {
+      return object['resolveLocalPluginPath'](context, scheme);
+    }
+    return null;
+  }
+}
+
+async function resolveLocalPluginPath(
+  context: PluginDeployerResolverContext,
+  scheme: string
+): Promise<string | null> {
+  const origin = context.getOriginId();
+  const uri = new URI(origin);
+  if (uri.scheme === scheme) {
+    let fsPath = origin.substring(`${scheme}:`.length);
+    if (!isAbsolute(fsPath)) {
+      fsPath = resolve(process.cwd(), fsPath);
+    }
+    try {
+      await fs.access(fsPath, constants.R_OK);
+      return fsPath;
+    } catch {
+      console.warn(
+        `The local plugin referenced by ${context.getOriginId()} does not exist.`
+      );
+    }
+  }
+  return null;
+}
+
+@injectable()
+export class PluginDeployer_GH_12064 extends PluginDeployerImpl {
+  @inject(LocalDirectoryPluginDeployerResolverWithFallback)
+  private readonly pluginResolver: LocalDirectoryPluginDeployerResolverWithFallback;
+
+  @postConstruct()
+  protected adjustPluginResolvers(): void {
+    const pluginResolvers = <PluginDeployerResolver[]>(
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      (this as any).pluginResolvers
+    );
+    const index = pluginResolvers.findIndex(
+      (pluginResolver) =>
+        pluginResolver instanceof LocalDirectoryPluginDeployerResolver
+    );
+    if (index >= 0) {
+      pluginResolvers.splice(index, 1, this.pluginResolver);
+    }
+  }
+}