WIP

src/app/shell/builtins/builtins.ts

@@ -5,6 +5,7 @@ import {Cd} from './cd';
 import {Ls} from './ls';
 import {Clear} from './clear';
 import {Exit} from './exit';
+import {Dl} from './dl';
 
-export const BUILTINS = [Status, Hostname, Miner, Cd, Ls, Clear, Exit];
+export const BUILTINS = [Status, Hostname, Miner, Cd, Ls, Clear, Exit, Dl];
 

src/app/shell/builtins/dl.ts

@@ -0,0 +1,42 @@
+import {Command, IOHandler, ArgType} from '../command';
+import {ShellApi} from '../shellapi';
+import {Path} from 'src/app/api/files/path';
+import {File} from 'src/app/api/files/file';
+
+export class Dl extends Command {
+  constructor(shellApi: ShellApi) {
+    super('dl', shellApi);
+    this.addDescription('download a file to your own device');
+    this.addPositionalArgument({name: 'source', argType: ArgType.FILE});
+    this.addPositionalArgument({name: 'destination'});
+  }
+
+  async run(iohandler: IOHandler): Promise<number> {
+    let srcFile: File;
+    let dstPath: Path;
+    const ownUuid = this.shellApi.websocket.account.uuid;
+    const activeUuid = this.shellApi.activeDevice['uuid'];
+    try {
+      const srcPath = Path.fromString(iohandler.positionalArgs[0], this.shellApi.working_dir);
+      srcFile = await this.shellApi.fileService.getFromPath(this.shellApi.activeDevice['uuid'], srcPath).toPromise();
+    }
+    catch {
+      iohandler.stderr('The source file was not found');
+      return 1;
+    }
+    if (srcFile.is_directory) {
+      iohandler.stderr('Cannot download a directory');
+      return 1;
+    }
+    try {
+      dstPath = Path.fromString(iohandler.positionalArgs[1], this.shellApi.working_dir);
+    } catch {
+      iohandler.stderr('The specified destination path is not valid');
+      return 1;
+    }
+    // check if the file already exists
+    // TODO
+    // const file = this.shellApi.fileService.move()
+
+  }
+}