browser/libs/common/src/models/domain/send.ts

import { CryptoService } from "../../abstractions/crypto.service";
import { SendType } from "../../enums/sendType";
import { Utils } from "../../misc/utils";
import { SendData } from "../data/sendData";
import { SendView } from "../view/sendView";

import Domain from "./domainBase";
import { EncString } from "./encString";
import { SendFile } from "./sendFile";
import { SendText } from "./sendText";

export class Send extends Domain {
  id: string;
  accessId: string;
  type: SendType;
  name: EncString;
  notes: EncString;
  file: SendFile;
  text: SendText;
  key: EncString;
  maxAccessCount?: number;
  accessCount: number;
  revisionDate: Date;
  expirationDate: Date;
  deletionDate: Date;
  password: string;
  disabled: boolean;
  hideEmail: boolean;

  constructor(obj?: SendData) {
    super();
    if (obj == null) {
      return;
    }

    this.buildDomainModel(
      this,
      obj,
      {
        id: null,
        accessId: null,
        name: null,
        notes: null,
        key: null,
      },
      ["id", "accessId"]
    );

    this.type = obj.type;
    this.maxAccessCount = obj.maxAccessCount;
    this.accessCount = obj.accessCount;
    this.password = obj.password;
    this.disabled = obj.disabled;
    this.revisionDate = obj.revisionDate != null ? new Date(obj.revisionDate) : null;
    this.deletionDate = obj.deletionDate != null ? new Date(obj.deletionDate) : null;
    this.expirationDate = obj.expirationDate != null ? new Date(obj.expirationDate) : null;
    this.hideEmail = obj.hideEmail;

    switch (this.type) {
      case SendType.Text:
        this.text = new SendText(obj.text);
        break;
      case SendType.File:
        this.file = new SendFile(obj.file);
        break;
      default:
        break;
    }
  }

  async decrypt(): Promise<SendView> {
    const model = new SendView(this);

    let cryptoService: CryptoService;
    const containerService = Utils.global.bitwardenContainerService;
    if (containerService) {
      cryptoService = containerService.getCryptoService();
    } else {
      throw new Error("global bitwardenContainerService not initialized.");
    }

    try {
      model.key = await cryptoService.decryptToBytes(this.key, null);
      model.cryptoKey = await cryptoService.makeSendKey(model.key);
    } catch (e) {
      // TODO: error?
    }

    await this.decryptObj(
      model,
      {
        name: null,
        notes: null,
      },
      null,
      model.cryptoKey
    );

    switch (this.type) {
      case SendType.File:
        model.file = await this.file.decrypt(model.cryptoKey);
        break;
      case SendType.Text:
        model.text = await this.text.decrypt(model.cryptoKey);
        break;
      default:
        break;
    }

    return model;
  }
}