core-service-impl.ts

import type { ClientReadableStream } from '@grpc/grpc-js';
import { ApplicationError } from '@theia/core/lib/common/application-error';
import type { CancellationToken } from '@theia/core/lib/common/cancellation';
import { CommandService } from '@theia/core/lib/common/command';
import {
  Disposable,
  DisposableCollection,
} from '@theia/core/lib/common/disposable';
import { FileUri } from '@theia/core/lib/common/file-uri';
import { nls } from '@theia/core/lib/common/nls';
import type { Mutable } from '@theia/core/lib/common/types';
import { inject, injectable } from '@theia/core/shared/inversify';
import * as jspb from 'google-protobuf';
import { BoolValue } from 'google-protobuf/google/protobuf/wrappers_pb';
import path from 'node:path';
import { userAbort } from '../common/nls';
import {
  UploadResponse as ApiUploadResponse,
  OutputMessage,
  Port,
  PortIdentifier,
  resolveDetectedPort,
} from '../common/protocol';
import {
  CompileSummary,
  CompilerWarnings,
  CoreError,
  CoreService,
  isCompileSummary,
  isUploadResponse,
} from '../common/protocol/core-service';
import { UserAbortApplicationError } from '../common/protocol/progressible';
import { ResponseService } from '../common/protocol/response-service';
import { firstToUpperCase, notEmpty } from '../common/utils';
import { BoardDiscovery, createApiPort } from './board-discovery';
import { tryParseError } from './cli-error-parser';
import { ArduinoCoreServiceClient } from './cli-protocol/cc/arduino/cli/commands/v1/commands_grpc_pb';
import { Instance } from './cli-protocol/cc/arduino/cli/commands/v1/common_pb';
import {
  CompileRequest,
  CompileResponse,
} from './cli-protocol/cc/arduino/cli/commands/v1/compile_pb';
import { Port as RpcPort } from './cli-protocol/cc/arduino/cli/commands/v1/port_pb';
import {
  BurnBootloaderRequest,
  BurnBootloaderResponse,
  UploadRequest,
  UploadResponse,
  UploadUsingProgrammerRequest,
  UploadUsingProgrammerResponse,
} from './cli-protocol/cc/arduino/cli/commands/v1/upload_pb';
import { CoreClientAware } from './core-client-provider';
import { ExecuteWithProgress, ProgressResponse } from './grpc-progressible';
import { MonitorManager } from './monitor-manager';
import { ServiceError } from './service-error';
import { AutoFlushingBuffer } from './utils/buffers';

namespace Uploadable {
  export type Request = UploadRequest | UploadUsingProgrammerRequest;
  export type Response = UploadResponse | UploadUsingProgrammerResponse;
}

type CompileSummaryFragment = Partial<Mutable<CompileSummary>>;

@injectable()
export class CoreServiceImpl extends CoreClientAware implements CoreService {
  @inject(ResponseService)
  private readonly responseService: ResponseService;
  @inject(MonitorManager)
  private readonly monitorManager: MonitorManager;
  @inject(CommandService)
  private readonly commandService: CommandService;
  @inject(BoardDiscovery)
  private readonly boardDiscovery: BoardDiscovery;

  async compile(
    options: CoreService.Options.Compile,
    cancellationToken?: CancellationToken
  ): Promise<void> {
    const coreClient = await this.coreClient;
    const { client, instance } = coreClient;
    const request = this.compileRequest(options, instance);
    const compileSummary = <CompileSummaryFragment>{};
    const progressHandler = this.createProgressHandler(options);
    const compileSummaryHandler = (response: CompileResponse) =>
      updateCompileSummary(compileSummary, response);
    const handler = this.createOnDataHandler<CompileResponse>(
      progressHandler,
      compileSummaryHandler
    );
    const toDisposeOnFinally = new DisposableCollection(handler);
    return new Promise<void>((resolve, reject) => {
      const call = client.compile(request);
      if (cancellationToken) {
        toDisposeOnFinally.push(
          cancellationToken.onCancellationRequested(() => call.cancel())
        );
      }
      call
        .on('data', handler.onData)
        .on('error', (error) => {
          if (!ServiceError.is(error)) {
            console.error(
              'Unexpected error occurred while compiling the sketch.',
              error
            );
            reject(error);
            return;
          }
          if (ServiceError.isCancel(error)) {
            console.log(userAbort);
            reject(UserAbortApplicationError());
            return;
          }
          const compilerErrors = tryParseError({
            content: handler.content,
            sketch: options.sketch,
          });
          const message = nls.localize(
            'arduino/compile/error',
            'Compilation error: {0}',
            compilerErrors
              .map(({ message }) => message)
              .filter(notEmpty)
              .shift() ?? error.details
          );
          this.sendResponse(
            error.details + '\n\n' + message,
            OutputMessage.Severity.Error
          );
          reject(CoreError.VerifyFailed(message, compilerErrors));
        })
        .on('end', resolve);
    }).finally(() => {
      toDisposeOnFinally.dispose();
      if (!isCompileSummary(compileSummary)) {
        if (cancellationToken && cancellationToken.isCancellationRequested) {
          // NOOP
          return;
        }
        console.error(
          `Have not received the full compile summary from the CLI while running the compilation. ${JSON.stringify(
            compileSummary
          )}`
        );
      } else {
        this.fireBuildDidComplete(compileSummary);
      }
    });
  }

  // This executes on the frontend, the VS Code extension receives it, and sends an `ino/buildDidComplete` notification to the language server.
  private fireBuildDidComplete(compileSummary: CompileSummary): void {
    const params = {
      ...compileSummary,
    };
    console.info(
      `Executing 'arduino.languageserver.notifyBuildDidComplete' with ${JSON.stringify(
        params.buildOutputUri
      )}`
    );
    this.commandService
      .executeCommand('arduino.languageserver.notifyBuildDidComplete', params)
      .catch((err) =>
        console.error(
          `Unexpected error when firing event on build did complete. ${JSON.stringify(
            params.buildOutputUri
          )}`,
          err
        )
      );
  }

  private compileRequest(
    options: CoreService.Options.Compile & {
      exportBinaries?: boolean;
      compilerWarnings?: CompilerWarnings;
    },
    instance: Instance
  ): CompileRequest {
    const { sketch, fqbn, compilerWarnings } = options;
    const sketchUri = sketch.uri;
    const sketchPath = FileUri.fsPath(sketchUri);
    const request = new CompileRequest();
    request.setInstance(instance);
    request.setSketchPath(sketchPath);
    if (fqbn) {
      request.setFqbn(fqbn);
    }
    if (compilerWarnings) {
      request.setWarnings(compilerWarnings.toLowerCase());
    }
    request.setOptimizeForDebug(options.optimizeForDebug);
    request.setPreprocess(false);
    request.setVerbose(options.verbose);
    request.setQuiet(false);
    if (typeof options.exportBinaries === 'boolean') {
      const exportBinaries = new BoolValue();
      exportBinaries.setValue(options.exportBinaries);
      request.setExportBinaries(exportBinaries);
    }
    this.mergeSourceOverrides(request, options);
    return request;
  }

  upload(
    options: CoreService.Options.Upload,
    cancellationToken?: CancellationToken
  ): Promise<ApiUploadResponse> {
    const { usingProgrammer } = options;
    return this.doUpload(
      options,
      usingProgrammer
        ? new UploadUsingProgrammerRequest()
        : new UploadRequest(),
      (client) =>
        (usingProgrammer ? client.uploadUsingProgrammer : client.upload).bind(
          client
        ),
      usingProgrammer
        ? CoreError.UploadUsingProgrammerFailed
        : CoreError.UploadFailed,
      `upload${usingProgrammer ? ' using programmer' : ''}`,
      cancellationToken
    );
  }

  protected async doUpload<
    REQ extends Uploadable.Request,
    RESP extends Uploadable.Response
  >(
    options: CoreService.Options.Upload,
    request: REQ,
    responseFactory: (
      client: ArduinoCoreServiceClient
    ) => (request: REQ) => ClientReadableStream<RESP>,
    errorCtor: ApplicationError.Constructor<number, CoreError.ErrorLocation[]>,
    task: string,
    cancellationToken?: CancellationToken
  ): Promise<ApiUploadResponse> {
    const portBeforeUpload = options.port;
    const uploadResponseFragment: Mutable<Partial<ApiUploadResponse>> = {
      portAfterUpload: options.port, // assume no port changes during the upload
    };
    const coreClient = await this.coreClient;
    const { client, instance } = coreClient;
    const progressHandler = this.createProgressHandler(options);
    // Track responses for port changes. No port changes are expected when uploading using a programmer.
    const updateUploadResponseFragmentHandler = (response: RESP) => {
      if (response instanceof UploadResponse) {
        // TODO: this instanceof should not be here but in `upload`. the upload and upload using programmer gRPC APIs are not symmetric
        const uploadResult = response.getResult();
        if (uploadResult) {
          const port = uploadResult.getUpdatedUploadPort();
          if (port) {
            uploadResponseFragment.portAfterUpload = createApiPort(port);
            console.info(
              `Received port after upload [${
                options.port ? Port.keyOf(options.port) : ''
              }, ${options.fqbn}, ${
                options.sketch.name
              }]. Before port: ${JSON.stringify(
                portBeforeUpload
              )}, after port: ${JSON.stringify(
                uploadResponseFragment.portAfterUpload
              )}`
            );
          }
        }
      }
    };
    const handler = this.createOnDataHandler(
      progressHandler,
      updateUploadResponseFragmentHandler
    );
    const toDisposeOnFinally = new DisposableCollection(handler);
    const grpcCall = responseFactory(client);
    return this.notifyUploadWillStart(options).then(() =>
      new Promise<ApiUploadResponse>((resolve, reject) => {
        const call = grpcCall(
          this.initUploadRequest(request, options, instance)
        );
        if (cancellationToken) {
          toDisposeOnFinally.push(
            cancellationToken.onCancellationRequested(() => call.cancel())
          );
        }
        call
          .on('data', handler.onData)
          .on('error', (error) => {
            if (!ServiceError.is(error)) {
              console.error(`Unexpected error occurred while ${task}.`, error);
              reject(error);
              return;
            }
            if (ServiceError.isCancel(error)) {
              console.log(userAbort);
              reject(UserAbortApplicationError());
              return;
            }
            const message = nls.localize(
              'arduino/upload/error',
              '{0} error: {1}',
              firstToUpperCase(task),
              error.details
            );
            this.sendResponse(error.details, OutputMessage.Severity.Error);
            reject(
              errorCtor(
                message,
                tryParseError({
                  content: handler.content,
                  sketch: options.sketch,
                })
              )
            );
          })
          .on('end', () => {
            if (isUploadResponse(uploadResponseFragment)) {
              resolve(uploadResponseFragment);
            } else {
              reject(
                new Error(
                  `Could not detect the port after the upload. Upload options were: ${JSON.stringify(
                    options
                  )}, upload response was: ${JSON.stringify(
                    uploadResponseFragment
                  )}`
                )
              );
            }
          });
      }).finally(async () => {
        toDisposeOnFinally.dispose();
        await this.notifyUploadDidFinish(
          Object.assign(options, {
            afterPort: uploadResponseFragment.portAfterUpload,
          })
        );
      })
    );
  }

  private initUploadRequest<REQ extends Uploadable.Request>(
    request: REQ,
    options: CoreService.Options.Upload,
    instance: Instance
  ): REQ {
    const { sketch, fqbn, port, programmer } = options;
    const sketchPath = FileUri.fsPath(sketch.uri);
    request.setInstance(instance);
    request.setSketchPath(sketchPath);
    if (fqbn) {
      request.setFqbn(fqbn);
    }
    request.setPort(this.createPort(port));
    if (programmer) {
      request.setProgrammer(programmer.id);
    }
    request.setVerbose(options.verbose);
    request.setVerify(options.verify);

    options.userFields.forEach((e) => {
      request.getUserFieldsMap().set(e.name, e.value);
    });
    return request;
  }

  async burnBootloader(
    options: CoreService.Options.Bootloader,
    cancellationToken?: CancellationToken
  ): Promise<void> {
    const coreClient = await this.coreClient;
    const { client, instance } = coreClient;
    const progressHandler = this.createProgressHandler(options);
    const handler = this.createOnDataHandler(progressHandler);
    const request = this.burnBootloaderRequest(options, instance);
    const toDisposeOnFinally = new DisposableCollection(handler);
    return this.notifyUploadWillStart(options).then(() =>
      new Promise<void>((resolve, reject) => {
        const call = client.burnBootloader(request);
        if (cancellationToken) {
          toDisposeOnFinally.push(
            cancellationToken.onCancellationRequested(() => call.cancel())
          );
        }
        call
          .on('data', handler.onData)
          .on('error', (error) => {
            if (!ServiceError.is(error)) {
              console.error(
                'Unexpected error occurred while burning the bootloader.',
                error
              );
              reject(error);
              return;
            }
            if (ServiceError.isCancel(error)) {
              console.log(userAbort);
              reject(UserAbortApplicationError());
              return;
            }
            this.sendResponse(error.details, OutputMessage.Severity.Error);
            reject(
              CoreError.BurnBootloaderFailed(
                nls.localize(
                  'arduino/burnBootloader/error',
                  'Error while burning the bootloader: {0}',
                  error.details
                ),
                tryParseError({ content: handler.content })
              )
            );
          })
          .on('end', resolve);
      }).finally(async () => {
        toDisposeOnFinally.dispose();
        await this.notifyUploadDidFinish(
          Object.assign(options, { afterPort: options.port })
        );
      })
    );
  }

  private burnBootloaderRequest(
    options: CoreService.Options.Bootloader,
    instance: Instance
  ): BurnBootloaderRequest {
    const { fqbn, port, programmer } = options;
    const request = new BurnBootloaderRequest();
    request.setInstance(instance);
    if (fqbn) {
      request.setFqbn(fqbn);
    }
    request.setPort(this.createPort(port));
    if (programmer) {
      request.setProgrammer(programmer.id);
    }
    request.setVerify(options.verify);
    request.setVerbose(options.verbose);
    return request;
  }

  private createProgressHandler<R extends ProgressResponse>(
    options: CoreService.Options.Base
  ): (response: R) => void {
    // If client did not provide the progress ID, do nothing.
    if (!options.progressId) {
      return () => {
        /* NOOP */
      };
    }
    return ExecuteWithProgress.createDataCallback<R>({
      progressId: options.progressId,
      responseService: this.responseService,
    });
  }

  private createOnDataHandler<R extends StreamingResponse>(
    // TODO: why not creating a composite handler with progress, `build_path`, and out/err stream handlers?
    ...handlers: ((response: R) => void)[]
  ): Disposable & {
    content: Buffer[];
    onData: (response: R) => void;
  } {
    const content: Buffer[] = [];
    const buffer = new AutoFlushingBuffer((chunks) => {
      chunks.forEach(([severity, chunk]) => this.sendResponse(chunk, severity));
    });
    const onData = StreamingResponse.createOnDataHandler({
      content,
      onData: (out, err) => {
        buffer.addChunk(out);
        buffer.addChunk(err, OutputMessage.Severity.Error);
      },
      handlers,
    });
    return {
      dispose: () => buffer.dispose(),
      content,
      onData,
    };
  }

  private sendResponse(
    chunk: string,
    severity: OutputMessage.Severity = OutputMessage.Severity.Info
  ): void {
    this.responseService.appendToOutput({ chunk, severity });
  }

  private async notifyUploadWillStart({
    fqbn,
    port,
  }: {
    fqbn?: string | undefined;
    port?: PortIdentifier;
  }): Promise<void> {
    if (fqbn && port) {
      return this.monitorManager.notifyUploadStarted(fqbn, port);
    }
  }

  private async notifyUploadDidFinish({
    fqbn,
    port,
    afterPort,
  }: {
    fqbn?: string | undefined;
    port?: PortIdentifier;
    afterPort?: PortIdentifier;
  }): Promise<void> {
    if (fqbn && port && afterPort) {
      return this.monitorManager.notifyUploadFinished(fqbn, port, afterPort);
    }
  }

  private mergeSourceOverrides(
    req: { getSourceOverrideMap(): jspb.Map<string, string> },
    options: CoreService.Options.Compile
  ): void {
    const sketchPath = FileUri.fsPath(options.sketch.uri);
    for (const uri of Object.keys(options.sourceOverride)) {
      const content = options.sourceOverride[uri];
      if (content) {
        const relativePath = path.relative(sketchPath, FileUri.fsPath(uri));
        req.getSourceOverrideMap().set(relativePath, content);
      }
    }
  }

  private createPort(
    port: PortIdentifier | undefined,
    resolve: (port: PortIdentifier) => Port | undefined = (port) =>
      resolveDetectedPort(port, this.boardDiscovery.detectedPorts)
  ): RpcPort | undefined {
    if (!port) {
      return undefined;
    }
    const resolvedPort = resolve(port);
    const rpcPort = new RpcPort();
    rpcPort.setProtocol(port.protocol);
    rpcPort.setAddress(port.address);
    if (resolvedPort) {
      rpcPort.setLabel(resolvedPort.addressLabel);
      rpcPort.setProtocolLabel(resolvedPort.protocolLabel);
      if (resolvedPort.hardwareId !== undefined) {
        rpcPort.setHardwareId(resolvedPort.hardwareId);
      }
      if (resolvedPort.properties) {
        for (const [key, value] of Object.entries(resolvedPort.properties)) {
          rpcPort.getPropertiesMap().set(key, value);
        }
      }
    }
    return rpcPort;
  }
}
type StreamingResponse =
  | CompileResponse
  | UploadResponse
  | UploadUsingProgrammerResponse
  | BurnBootloaderResponse;
namespace StreamingResponse {
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  export function createOnDataHandler<R extends StreamingResponse>(
    options: StreamingResponse.Options<R>
  ): (response: R) => void {
    return (response: R) => {
      const out = response.getOutStream_asU8();
      if (out.length) {
        options.content.push(out);
      }
      const err = response.getErrStream_asU8();
      if (err.length) {
        options.content.push(err);
      }
      options.onData(out, err);
      options.handlers?.forEach((handler) => handler(response));
    };
  }
  export interface Options<R extends StreamingResponse> {
    readonly content: Uint8Array[];
    readonly onData: (out: Uint8Array, err: Uint8Array) => void;
    /**
     * Additional request handlers.
     * For example, when tracing the progress of a task and
     * collecting the output (out, err) and the `build_path` from the CLI.
     */
    readonly handlers?: ((response: R) => void)[];
  }
}

function updateCompileSummary(
  compileSummary: CompileSummaryFragment,
  response: CompileResponse
): CompileSummaryFragment {
  const messageCase = response.getMessageCase();
  if (messageCase !== CompileResponse.MessageCase.RESULT) {
    return compileSummary;
  }
  const result = response.getResult();
  if (!result) {
    console.warn(
      `Build result is missing from response: ${JSON.stringify(
        response.toObject(false)
      )}`
    );
    return compileSummary;
  }
  const buildPath = result.getBuildPath();
  if (buildPath) {
    compileSummary.buildPath = buildPath;
    compileSummary.buildOutputUri = FileUri.create(buildPath).toString();
  }
  const executableSectionsSize = result.getExecutableSectionsSizeList();
  if (executableSectionsSize) {
    compileSummary.executableSectionsSize = executableSectionsSize.map((item) =>
      item.toObject(false)
    );
  }
  const usedLibraries = result.getUsedLibrariesList();
  if (usedLibraries) {
    compileSummary.usedLibraries = usedLibraries.map((item) => {
      const object = item.toObject(false);
      const library = {
        ...object,
        architectures: object.architecturesList,
        types: object.typesList,
        examples: object.examplesList,
        providesIncludes: object.providesIncludesList,
        properties: object.propertiesMap.reduce((acc, [key, value]) => {
          acc[key] = value;
          return acc;
        }, {} as Record<string, string>),
        compatibleWith: object.compatibleWithMap.reduce((acc, [key, value]) => {
          acc[key] = value;
          return acc;
        }, {} as Record<string, boolean>),
      } as const;
      const mutable = <Partial<Mutable<typeof library>>>library;
      delete mutable.architecturesList;
      delete mutable.typesList;
      delete mutable.examplesList;
      delete mutable.providesIncludesList;
      delete mutable.propertiesMap;
      delete mutable.compatibleWithMap;
      return library;
    });
  }
  const boardPlatform = result.getBoardPlatform();
  if (boardPlatform) {
    compileSummary.buildPlatform = boardPlatform.toObject(false);
  }
  const buildPlatform = result.getBuildPlatform();
  if (buildPlatform) {
    compileSummary.buildPlatform = buildPlatform.toObject(false);
  }
  const buildProperties = result.getBuildPropertiesList();
  if (buildProperties) {
    compileSummary.buildProperties = buildProperties.slice();
  }
  return compileSummary;
}