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mirror of https://github.com/bitwarden/browser.git synced 2024-09-14 02:08:50 +02:00

move cipherService to jslib

This commit is contained in:
Kyle Spearrin 2018-01-09 23:01:16 -05:00
parent e85eb143bf
commit 6bdc683c0d
6 changed files with 558 additions and 6 deletions

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import { CipherData } from '../models/data';
import { Cipher } from '../models/domain';
import { Field } from '../models/domain';
import { SymmetricCryptoKey } from '../models/domain';
export interface CipherService {
decryptedCipherCache: any[];
clearCache(): void;
encrypt(model: any): Promise<Cipher>;
encryptFields(fieldsModel: any[], key: SymmetricCryptoKey): Promise<Field[]>;
encryptField(fieldModel: any, key: SymmetricCryptoKey): Promise<Field>;
get(id: string): Promise<Cipher>;
getAll(): Promise<Cipher[]>;
getAllDecrypted(): Promise<any[]>;
getAllDecryptedForGrouping(groupingId: string, folder?: boolean): Promise<any[]>;
getAllDecryptedForDomain(domain: string, includeOtherTypes?: any[]): Promise<any[]>;
getLastUsedForDomain(domain: string): Promise<any>;
updateLastUsedDate(id: string): Promise<void>;
saveNeverDomain(domain: string): Promise<void>;
saveWithServer(cipher: Cipher): Promise<any>;
saveAttachmentWithServer(cipher: Cipher, unencryptedFile: any): Promise<any>;
upsert(cipher: CipherData | CipherData[]): Promise<any>;
replace(ciphers: { [id: string]: CipherData; }): Promise<any>;
clear(userId: string): Promise<any>;
delete(id: string | string[]): Promise<any>;
deleteWithServer(id: string): Promise<any>;
deleteAttachment(id: string, attachmentId: string): Promise<void>;
deleteAttachmentWithServer(id: string, attachmentId: string): Promise<void>;
sortCiphersByLastUsed(a: any, b: any): number;
sortCiphersByLastUsedThenName(a: any, b: any): number;
}

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import { FolderData } from '../models/data';
import { FolderData } from '../models/data/folderData';
import { Folder } from '../models/domain';
import { Folder } from '../models/domain/folder';
export interface FolderService {
decryptedFolderCache: any[];

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export { ApiService } from './api.service';
export { AppIdService } from './appId.service';
export { CipherService } from './cipher.service';
export { CryptoService } from './crypto.service';
export { EnvironmentService } from './environment.service';
export { FolderService } from './folder.service';

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import { CipherType } from '../enums/cipherType';
import { CipherData } from '../models/data/cipherData';
import { Cipher } from '../models/domain/cipher';
import { CipherString } from '../models/domain/cipherString';
import { Field } from '../models/domain/field';
import { SymmetricCryptoKey } from '../models/domain/symmetricCryptoKey';
import { CipherRequest } from '../models/request/cipherRequest';
import { CipherResponse } from '../models/response/cipherResponse';
import { ErrorResponse } from '../models/response/errorResponse';
import { ConstantsService } from './constants.service';
import { ApiService } from '../abstractions/api.service';
import { CipherService as CipherServiceInterface } from '../abstractions/cipher.service';
import { CryptoService } from '../abstractions/crypto.service';
import { SettingsService } from '../abstractions/settings.service';
import { StorageService } from '../abstractions/storage.service';
import { UserService } from '../abstractions/user.service';
const Keys = {
ciphersPrefix: 'ciphers_',
localData: 'sitesLocalData',
neverDomains: 'neverDomains',
};
export class CipherService implements CipherServiceInterface {
static sortCiphersByLastUsed(a: any, b: any): number {
const aLastUsed = a.localData && a.localData.lastUsedDate ? a.localData.lastUsedDate as number : null;
const bLastUsed = b.localData && b.localData.lastUsedDate ? b.localData.lastUsedDate as number : null;
if (aLastUsed != null && bLastUsed != null && aLastUsed < bLastUsed) {
return 1;
}
if (aLastUsed != null && bLastUsed == null) {
return -1;
}
if (bLastUsed != null && aLastUsed != null && aLastUsed > bLastUsed) {
return -1;
}
if (bLastUsed != null && aLastUsed == null) {
return 1;
}
return 0;
}
static sortCiphersByLastUsedThenName(a: any, b: any): number {
const result = CipherService.sortCiphersByLastUsed(a, b);
if (result !== 0) {
return result;
}
const nameA = (a.name + '_' + a.username).toUpperCase();
const nameB = (b.name + '_' + b.username).toUpperCase();
if (nameA < nameB) {
return -1;
}
if (nameA > nameB) {
return 1;
}
return 0;
}
decryptedCipherCache: any[];
constructor(private cryptoService: CryptoService, private userService: UserService,
private settingsService: SettingsService, private apiService: ApiService,
private storageService: StorageService) {
}
clearCache(): void {
this.decryptedCipherCache = null;
}
async encrypt(model: any): Promise<Cipher> {
const cipher = new Cipher();
cipher.id = model.id;
cipher.folderId = model.folderId;
cipher.favorite = model.favorite;
cipher.organizationId = model.organizationId;
cipher.type = model.type;
cipher.collectionIds = model.collectionIds;
const key = await this.cryptoService.getOrgKey(cipher.organizationId);
await Promise.all([
this.encryptObjProperty(model, cipher, {
name: null,
notes: null,
}, key),
this.encryptCipherData(model, cipher, key),
this.encryptFields(model.fields, key).then((fields) => {
cipher.fields = fields;
}),
]);
return cipher;
}
async encryptFields(fieldsModel: any[], key: SymmetricCryptoKey): Promise<Field[]> {
if (!fieldsModel || !fieldsModel.length) {
return null;
}
const self = this;
const encFields: Field[] = [];
await fieldsModel.reduce((promise, field) => {
return promise.then(() => {
return self.encryptField(field, key);
}).then((encField: Field) => {
encFields.push(encField);
});
}, Promise.resolve());
return encFields;
}
async encryptField(fieldModel: any, key: SymmetricCryptoKey): Promise<Field> {
const field = new Field();
field.type = fieldModel.type;
await this.encryptObjProperty(fieldModel, field, {
name: null,
value: null,
}, key);
return field;
}
async get(id: string): Promise<Cipher> {
const userId = await this.userService.getUserId();
const localData = await this.storageService.get<any>(Keys.localData);
const ciphers = await this.storageService.get<{ [id: string]: CipherData; }>(
Keys.ciphersPrefix + userId);
if (ciphers == null || !ciphers.hasOwnProperty(id)) {
return null;
}
return new Cipher(ciphers[id], false, localData ? localData[id] : null);
}
async getAll(): Promise<Cipher[]> {
const userId = await this.userService.getUserId();
const localData = await this.storageService.get<any>(Keys.localData);
const ciphers = await this.storageService.get<{ [id: string]: CipherData; }>(
Keys.ciphersPrefix + userId);
const response: Cipher[] = [];
for (const id in ciphers) {
if (ciphers.hasOwnProperty(id)) {
response.push(new Cipher(ciphers[id], false, localData ? localData[id] : null));
}
}
return response;
}
async getAllDecrypted(): Promise<any[]> {
if (this.decryptedCipherCache != null) {
return this.decryptedCipherCache;
}
const decCiphers: any[] = [];
const key = await this.cryptoService.getKey();
if (key == null) {
throw new Error('No key.');
}
const promises: any[] = [];
const ciphers = await this.getAll();
ciphers.forEach((cipher) => {
promises.push(cipher.decrypt().then((c: any) => {
decCiphers.push(c);
}));
});
await Promise.all(promises);
this.decryptedCipherCache = decCiphers;
return this.decryptedCipherCache;
}
async getAllDecryptedForGrouping(groupingId: string, folder: boolean = true): Promise<any[]> {
const ciphers = await this.getAllDecrypted();
const ciphersToReturn: any[] = [];
ciphers.forEach((cipher) => {
if (folder && cipher.folderId === groupingId) {
ciphersToReturn.push(cipher);
} else if (!folder && cipher.collectionIds != null && cipher.collectionIds.indexOf(groupingId) > -1) {
ciphersToReturn.push(cipher);
}
});
return ciphersToReturn;
}
async getAllDecryptedForDomain(domain: string, includeOtherTypes?: any[]): Promise<any[]> {
if (domain == null && !includeOtherTypes) {
return Promise.resolve([]);
}
const eqDomainsPromise = domain == null ? Promise.resolve([]) :
this.settingsService.getEquivalentDomains().then((eqDomains: any[][]) => {
let matches: any[] = [];
eqDomains.forEach((eqDomain) => {
if (eqDomain.length && eqDomain.indexOf(domain) >= 0) {
matches = matches.concat(eqDomain);
}
});
if (!matches.length) {
matches.push(domain);
}
return matches;
});
const result = await Promise.all([eqDomainsPromise, this.getAllDecrypted()]);
const matchingDomains = result[0];
const ciphers = result[1];
const ciphersToReturn: any[] = [];
ciphers.forEach((cipher) => {
if (domain && cipher.type === CipherType.Login && cipher.login.domain &&
matchingDomains.indexOf(cipher.login.domain) > -1) {
ciphersToReturn.push(cipher);
} else if (includeOtherTypes && includeOtherTypes.indexOf(cipher.type) > -1) {
ciphersToReturn.push(cipher);
}
});
return ciphersToReturn;
}
async getLastUsedForDomain(domain: string): Promise<any> {
const ciphers = await this.getAllDecryptedForDomain(domain);
if (ciphers.length === 0) {
return null;
}
const sortedCiphers = ciphers.sort(CipherService.sortCiphersByLastUsed);
return sortedCiphers[0];
}
async updateLastUsedDate(id: string): Promise<void> {
let ciphersLocalData = await this.storageService.get<any>(Keys.localData);
if (!ciphersLocalData) {
ciphersLocalData = {};
}
if (ciphersLocalData[id]) {
ciphersLocalData[id].lastUsedDate = new Date().getTime();
} else {
ciphersLocalData[id] = {
lastUsedDate: new Date().getTime(),
};
}
await this.storageService.save(Keys.localData, ciphersLocalData);
if (this.decryptedCipherCache == null) {
return;
}
for (let i = 0; i < this.decryptedCipherCache.length; i++) {
const cached = this.decryptedCipherCache[i];
if (cached.id === id) {
cached.localData = ciphersLocalData[id];
break;
}
}
}
async saveNeverDomain(domain: string): Promise<void> {
if (domain == null) {
return;
}
let domains = await this.storageService.get<{ [id: string]: any; }>(Keys.neverDomains);
if (!domains) {
domains = {};
}
domains[domain] = null;
await this.storageService.save(Keys.neverDomains, domains);
}
async saveWithServer(cipher: Cipher): Promise<any> {
const request = new CipherRequest(cipher);
let response: CipherResponse;
if (cipher.id == null) {
response = await this.apiService.postCipher(request);
cipher.id = response.id;
} else {
response = await this.apiService.putCipher(cipher.id, request);
}
const userId = await this.userService.getUserId();
const data = new CipherData(response, userId, cipher.collectionIds);
await this.upsert(data);
}
saveAttachmentWithServer(cipher: Cipher, unencryptedFile: any): Promise<any> {
const self = this;
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.readAsArrayBuffer(unencryptedFile);
reader.onload = async (evt: any) => {
const key = await self.cryptoService.getOrgKey(cipher.organizationId);
const encFileName = await self.cryptoService.encrypt(unencryptedFile.name, key);
const encData = await self.cryptoService.encryptToBytes(evt.target.result, key);
const fd = new FormData();
const blob = new Blob([encData], { type: 'application/octet-stream' });
fd.append('data', blob, encFileName.encryptedString);
let response: CipherResponse;
try {
response = await self.apiService.postCipherAttachment(cipher.id, fd);
} catch (e) {
reject((e as ErrorResponse).getSingleMessage());
return;
}
const userId = await self.userService.getUserId();
const data = new CipherData(response, userId, cipher.collectionIds);
this.upsert(data);
resolve(new Cipher(data));
};
reader.onerror = (evt) => {
reject('Error reading file.');
};
});
}
async upsert(cipher: CipherData | CipherData[]): Promise<any> {
const userId = await this.userService.getUserId();
let ciphers = await this.storageService.get<{ [id: string]: CipherData; }>(
Keys.ciphersPrefix + userId);
if (ciphers == null) {
ciphers = {};
}
if (cipher instanceof CipherData) {
const c = cipher as CipherData;
ciphers[c.id] = c;
} else {
(cipher as CipherData[]).forEach((c) => {
ciphers[c.id] = c;
});
}
await this.storageService.save(Keys.ciphersPrefix + userId, ciphers);
this.decryptedCipherCache = null;
}
async replace(ciphers: { [id: string]: CipherData; }): Promise<any> {
const userId = await this.userService.getUserId();
await this.storageService.save(Keys.ciphersPrefix + userId, ciphers);
this.decryptedCipherCache = null;
}
async clear(userId: string): Promise<any> {
await this.storageService.remove(Keys.ciphersPrefix + userId);
this.decryptedCipherCache = null;
}
async delete(id: string | string[]): Promise<any> {
const userId = await this.userService.getUserId();
const ciphers = await this.storageService.get<{ [id: string]: CipherData; }>(
Keys.ciphersPrefix + userId);
if (ciphers == null) {
return;
}
if (typeof id === 'string') {
const i = id as string;
delete ciphers[id];
} else {
(id as string[]).forEach((i) => {
delete ciphers[i];
});
}
await this.storageService.save(Keys.ciphersPrefix + userId, ciphers);
this.decryptedCipherCache = null;
}
async deleteWithServer(id: string): Promise<any> {
await this.apiService.deleteCipher(id);
await this.delete(id);
}
async deleteAttachment(id: string, attachmentId: string): Promise<void> {
const userId = await this.userService.getUserId();
const ciphers = await this.storageService.get<{ [id: string]: CipherData; }>(
Keys.ciphersPrefix + userId);
if (ciphers == null || !ciphers.hasOwnProperty(id) || ciphers[id].attachments == null) {
return;
}
for (let i = 0; i < ciphers[id].attachments.length; i++) {
if (ciphers[id].attachments[i].id === attachmentId) {
ciphers[id].attachments.splice(i, 1);
}
}
await this.storageService.save(Keys.ciphersPrefix + userId, ciphers);
this.decryptedCipherCache = null;
}
async deleteAttachmentWithServer(id: string, attachmentId: string): Promise<void> {
try {
await this.apiService.deleteCipherAttachment(id, attachmentId);
} catch (e) {
return Promise.reject((e as ErrorResponse).getSingleMessage());
}
await this.deleteAttachment(id, attachmentId);
}
sortCiphersByLastUsed(a: any, b: any): number {
return CipherService.sortCiphersByLastUsed(a, b);
}
sortCiphersByLastUsedThenName(a: any, b: any): number {
return CipherService.sortCiphersByLastUsedThenName(a, b);
}
// Helpers
private encryptObjProperty(model: any, obj: any, map: any, key: SymmetricCryptoKey): Promise<void[]> {
const promises = [];
const self = this;
for (const prop in map) {
if (!map.hasOwnProperty(prop)) {
continue;
}
// tslint:disable-next-line
(function (theProp, theObj) {
const p = Promise.resolve().then(() => {
const modelProp = model[(map[theProp] || theProp)];
if (modelProp && modelProp !== '') {
return self.cryptoService.encrypt(modelProp, key);
}
return null;
}).then((val: CipherString) => {
theObj[theProp] = val;
});
promises.push(p);
})(prop, obj);
}
return Promise.all(promises);
}
private encryptCipherData(cipher: Cipher, model: any, key: SymmetricCryptoKey): Promise<any> {
switch (cipher.type) {
case CipherType.Login:
model.login = {};
return this.encryptObjProperty(cipher.login, model.login, {
uri: null,
username: null,
password: null,
totp: null,
}, key);
case CipherType.SecureNote:
model.secureNote = {
type: cipher.secureNote.type,
};
return Promise.resolve();
case CipherType.Card:
model.card = {};
return this.encryptObjProperty(cipher.card, model.card, {
cardholderName: null,
brand: null,
number: null,
expMonth: null,
expYear: null,
code: null,
}, key);
case CipherType.Identity:
model.identity = {};
return this.encryptObjProperty(cipher.identity, model.identity, {
title: null,
firstName: null,
middleName: null,
lastName: null,
address1: null,
address2: null,
address3: null,
city: null,
state: null,
postalCode: null,
country: null,
company: null,
email: null,
phone: null,
ssn: null,
username: null,
passportNumber: null,
licenseNumber: null,
}, key);
default:
throw new Error('Unknown cipher type.');
}
}
}

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import { FolderData } from '../models/data';
import { FolderData } from '../models/data/folderData';
import { Folder } from '../models/domain';
import { Folder } from '../models/domain/folder';
import { FolderRequest } from '../models/request';
import { FolderRequest } from '../models/request/folderRequest';
import { FolderResponse } from '../models/response';
import { FolderResponse } from '../models/response/folderResponse';
import { ApiService } from '../abstractions/api.service';
import { CryptoService } from '../abstractions/crypto.service';

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export { ApiService } from './api.service';
export { AppIdService } from './appId.service';
export { CipherService } from './cipher.service';
export { ConstantsService } from './constants.service';
export { ContainerService } from './container.service';
export { CryptoService } from './crypto.service';