Platform/pm 19/platform team file moves (#5460)

* Rename service-factory folder * Move cryptographic service factories * Move crypto models * Move crypto services * Move domain base class * Platform code owners * Move desktop log services * Move log files * Establish component library ownership * Move background listeners * Move background background * Move localization to Platform * Move browser alarms to Platform * Move browser state to Platform * Move CLI state to Platform * Move Desktop native concerns to Platform * Move flag and misc to Platform * Lint fixes * Move electron state to platform * Move web state to Platform * Move lib state to Platform * Fix broken tests * Rename interface to idiomatic TS * `npm run prettier` 🤖 * Resolve review feedback * Set platform as owners of web core and shared * Expand moved services * Fix test types --------- Co-authored-by: Hinton <hinton@users.noreply.github.com>
2025-12-16 00:03:56 +00:00 · 2023-06-06 15:34:53 -05:00
parent ce4fc31efd
commit 78248db590
869 changed files with 2840 additions and 2746 deletions
--- a/libs/common/src/platform/models/domain/enc-string.ts
+++ b/libs/common/src/platform/models/domain/enc-string.ts
@@ -0,0 +1,167 @@
+import { Jsonify } from "type-fest";
+
+import { EncryptionType, EXPECTED_NUM_PARTS_BY_ENCRYPTION_TYPE } from "../../../enums";
+import { Utils } from "../../../platform/misc/utils";
+import { Encrypted } from "../../interfaces/encrypted";
+
+import { SymmetricCryptoKey } from "./symmetric-crypto-key";
+
+export class EncString implements Encrypted {
+  encryptedString?: string;
+  encryptionType?: EncryptionType;
+  decryptedValue?: string;
+  data?: string;
+  iv?: string;
+  mac?: string;
+
+  constructor(
+    encryptedStringOrType: string | EncryptionType,
+    data?: string,
+    iv?: string,
+    mac?: string
+  ) {
+    if (data != null) {
+      this.initFromData(encryptedStringOrType as EncryptionType, data, iv, mac);
+    } else {
+      this.initFromEncryptedString(encryptedStringOrType as string);
+    }
+  }
+
+  get ivBytes(): ArrayBuffer {
+    return this.iv == null ? null : Utils.fromB64ToArray(this.iv).buffer;
+  }
+
+  get macBytes(): ArrayBuffer {
+    return this.mac == null ? null : Utils.fromB64ToArray(this.mac).buffer;
+  }
+
+  get dataBytes(): ArrayBuffer {
+    return this.data == null ? null : Utils.fromB64ToArray(this.data).buffer;
+  }
+
+  toJSON() {
+    return this.encryptedString;
+  }
+
+  static fromJSON(obj: Jsonify<EncString>): EncString {
+    if (obj == null) {
+      return null;
+    }
+
+    return new EncString(obj);
+  }
+
+  private initFromData(encType: EncryptionType, data: string, iv: string, mac: string) {
+    if (iv != null) {
+      this.encryptedString = encType + "." + iv + "|" + data;
+    } else {
+      this.encryptedString = encType + "." + data;
+    }
+
+    // mac
+    if (mac != null) {
+      this.encryptedString += "|" + mac;
+    }
+
+    this.encryptionType = encType;
+    this.data = data;
+    this.iv = iv;
+    this.mac = mac;
+  }
+
+  private initFromEncryptedString(encryptedString: string) {
+    this.encryptedString = encryptedString as string;
+    if (!this.encryptedString) {
+      return;
+    }
+
+    const { encType, encPieces } = EncString.parseEncryptedString(this.encryptedString);
+    this.encryptionType = encType;
+
+    if (encPieces.length !== EXPECTED_NUM_PARTS_BY_ENCRYPTION_TYPE[encType]) {
+      return;
+    }
+
+    switch (encType) {
+      case EncryptionType.AesCbc128_HmacSha256_B64:
+      case EncryptionType.AesCbc256_HmacSha256_B64:
+        this.iv = encPieces[0];
+        this.data = encPieces[1];
+        this.mac = encPieces[2];
+        break;
+      case EncryptionType.AesCbc256_B64:
+        this.iv = encPieces[0];
+        this.data = encPieces[1];
+        break;
+      case EncryptionType.Rsa2048_OaepSha256_B64:
+      case EncryptionType.Rsa2048_OaepSha1_B64:
+        this.data = encPieces[0];
+        break;
+      default:
+        return;
+    }
+  }
+
+  private static parseEncryptedString(encryptedString: string): {
+    encType: EncryptionType;
+    encPieces: string[];
+  } {
+    const headerPieces = encryptedString.split(".");
+    let encType: EncryptionType;
+    let encPieces: string[] = null;
+
+    if (headerPieces.length === 2) {
+      try {
+        encType = parseInt(headerPieces[0], null);
+        encPieces = headerPieces[1].split("|");
+      } catch (e) {
+        return;
+      }
+    } else {
+      encPieces = encryptedString.split("|");
+      encType =
+        encPieces.length === 3
+          ? EncryptionType.AesCbc128_HmacSha256_B64
+          : EncryptionType.AesCbc256_B64;
+    }
+
+    return {
+      encType,
+      encPieces,
+    };
+  }
+
+  static isSerializedEncString(s: string): boolean {
+    const { encType, encPieces } = this.parseEncryptedString(s);
+
+    return EXPECTED_NUM_PARTS_BY_ENCRYPTION_TYPE[encType] === encPieces.length;
+  }
+
+  async decrypt(orgId: string, key: SymmetricCryptoKey = null): Promise<string> {
+    if (this.decryptedValue != null) {
+      return this.decryptedValue;
+    }
+
+    try {
+      if (key == null) {
+        key = await this.getKeyForDecryption(orgId);
+      }
+      if (key == null) {
+        throw new Error("No key to decrypt EncString with orgId " + orgId);
+      }
+
+      const encryptService = Utils.getContainerService().getEncryptService();
+      this.decryptedValue = await encryptService.decryptToUtf8(this, key);
+    } catch (e) {
+      this.decryptedValue = "[error: cannot decrypt]";
+    }
+    return this.decryptedValue;
+  }
+
+  private async getKeyForDecryption(orgId: string) {
+    const cryptoService = Utils.getContainerService().getCryptoService();
+    return orgId != null
+      ? await cryptoService.getOrgKey(orgId)
+      : await cryptoService.getKeyForUserEncryption();
+  }
+}