n8n
Version:
n8n Workflow Automation Tool
227 lines • 11 kB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.SourceControlPreferencesService = void 0;
const promises_1 = require("node:fs/promises");
const typedi_1 = __importStar(require("typedi"));
const sourceControlPreferences_1 = require("./types/sourceControlPreferences");
const class_validator_1 = require("class-validator");
const promises_2 = require("fs/promises");
const sourceControlHelper_ee_1 = require("./sourceControlHelper.ee");
const n8n_core_1 = require("n8n-core");
const n8n_workflow_1 = require("n8n-workflow");
const constants_1 = require("./constants");
const path_1 = __importDefault(require("path"));
const config_1 = __importDefault(require("../../config"));
const Logger_1 = require("../../Logger");
const settings_repository_1 = require("../../databases/repositories/settings.repository");
let SourceControlPreferencesService = class SourceControlPreferencesService {
constructor(instanceSettings, logger, cipher) {
this.instanceSettings = instanceSettings;
this.logger = logger;
this.cipher = cipher;
this._sourceControlPreferences = new sourceControlPreferences_1.SourceControlPreferences();
this.sshFolder = path_1.default.join(instanceSettings.n8nFolder, constants_1.SOURCE_CONTROL_SSH_FOLDER);
this.gitFolder = path_1.default.join(instanceSettings.n8nFolder, constants_1.SOURCE_CONTROL_GIT_FOLDER);
this.sshKeyName = path_1.default.join(this.sshFolder, constants_1.SOURCE_CONTROL_SSH_KEY_NAME);
}
get sourceControlPreferences() {
var _a;
return {
...this._sourceControlPreferences,
connected: (_a = this._sourceControlPreferences.connected) !== null && _a !== void 0 ? _a : false,
};
}
set sourceControlPreferences(preferences) {
this._sourceControlPreferences = sourceControlPreferences_1.SourceControlPreferences.merge(preferences, this._sourceControlPreferences);
}
isSourceControlSetup() {
return (this.isSourceControlLicensedAndEnabled() &&
this.getPreferences().repositoryUrl &&
this.getPreferences().branchName);
}
async getKeyPairFromDatabase() {
const dbSetting = await typedi_1.default.get(settings_repository_1.SettingsRepository).findByKey('features.sourceControl.sshKeys');
if (!(dbSetting === null || dbSetting === void 0 ? void 0 : dbSetting.value))
return null;
return (0, n8n_workflow_1.jsonParse)(dbSetting.value, { fallbackValue: null });
}
async getPrivateKeyFromDatabase() {
const dbKeyPair = await this.getKeyPairFromDatabase();
if (!dbKeyPair)
throw new n8n_workflow_1.ApplicationError('Failed to find key pair in database');
return this.cipher.decrypt(dbKeyPair.encryptedPrivateKey);
}
async getPublicKeyFromDatabase() {
const dbKeyPair = await this.getKeyPairFromDatabase();
if (!dbKeyPair)
throw new n8n_workflow_1.ApplicationError('Failed to find key pair in database');
return dbKeyPair.publicKey;
}
async getPrivateKeyPath() {
const dbPrivateKey = await this.getPrivateKeyFromDatabase();
const tempFilePath = path_1.default.join(this.instanceSettings.n8nFolder, 'ssh_private_key_temp');
await (0, promises_1.writeFile)(tempFilePath, dbPrivateKey);
await (0, promises_1.chmod)(tempFilePath, 0o600);
return tempFilePath;
}
async getPublicKey() {
try {
const dbPublicKey = await this.getPublicKeyFromDatabase();
if (dbPublicKey)
return dbPublicKey;
return await (0, promises_1.readFile)(this.sshKeyName + '.pub', { encoding: 'utf8' });
}
catch (e) {
const error = e instanceof Error ? e : new Error(`${e}`);
this.logger.error(`Failed to read SSH public key: ${error.message}`);
}
return '';
}
async deleteKeyPair() {
try {
await (0, promises_2.rm)(this.sshFolder, { recursive: true });
await typedi_1.default.get(settings_repository_1.SettingsRepository).delete({ key: 'features.sourceControl.sshKeys' });
}
catch (e) {
const error = e instanceof Error ? e : new Error(`${e}`);
this.logger.error(`Failed to delete SSH key pair: ${error.message}`);
}
}
async generateAndSaveKeyPair(keyPairType) {
var _a, _b;
if (!keyPairType) {
keyPairType =
(_b = (_a = this.getPreferences().keyGeneratorType) !== null && _a !== void 0 ? _a : config_1.default.get('sourceControl.defaultKeyPairType')) !== null && _b !== void 0 ? _b : 'ed25519';
}
const keyPair = await (0, sourceControlHelper_ee_1.generateSshKeyPair)(keyPairType);
try {
await typedi_1.default.get(settings_repository_1.SettingsRepository).save({
key: 'features.sourceControl.sshKeys',
value: JSON.stringify({
encryptedPrivateKey: this.cipher.encrypt(keyPair.privateKey),
publicKey: keyPair.publicKey,
}),
loadOnStartup: true,
});
}
catch (error) {
throw new n8n_workflow_1.ApplicationError('Failed to write key pair to database', { cause: error });
}
if (keyPairType !== this.getPreferences().keyGeneratorType) {
await this.setPreferences({ keyGeneratorType: keyPairType });
}
return this.getPreferences();
}
isBranchReadOnly() {
return this._sourceControlPreferences.branchReadOnly;
}
isSourceControlConnected() {
return this.sourceControlPreferences.connected;
}
isSourceControlLicensedAndEnabled() {
return this.isSourceControlConnected() && (0, sourceControlHelper_ee_1.isSourceControlLicensed)();
}
getBranchName() {
return this.sourceControlPreferences.branchName;
}
getPreferences() {
return this.sourceControlPreferences;
}
async validateSourceControlPreferences(preferences, allowMissingProperties = true) {
const preferencesObject = new sourceControlPreferences_1.SourceControlPreferences(preferences);
const validationResult = await (0, class_validator_1.validate)(preferencesObject, {
forbidUnknownValues: false,
skipMissingProperties: allowMissingProperties,
stopAtFirstError: false,
validationError: { target: false },
});
if (validationResult.length > 0) {
throw new n8n_workflow_1.ApplicationError('Invalid source control preferences', {
extra: { preferences: validationResult },
});
}
return validationResult;
}
async setPreferences(preferences, saveToDb = true) {
const noKeyPair = (await this.getKeyPairFromDatabase()) === null;
if (noKeyPair)
await this.generateAndSaveKeyPair();
this.sourceControlPreferences = preferences;
if (saveToDb) {
const settingsValue = JSON.stringify(this._sourceControlPreferences);
try {
await typedi_1.default.get(settings_repository_1.SettingsRepository).save({
key: constants_1.SOURCE_CONTROL_PREFERENCES_DB_KEY,
value: settingsValue,
loadOnStartup: true,
}, { transaction: false });
}
catch (error) {
throw new n8n_workflow_1.ApplicationError('Failed to save source control preferences', { cause: error });
}
}
return this.sourceControlPreferences;
}
async loadFromDbAndApplySourceControlPreferences() {
const loadedPreferences = await typedi_1.default.get(settings_repository_1.SettingsRepository).findOne({
where: { key: constants_1.SOURCE_CONTROL_PREFERENCES_DB_KEY },
});
if (loadedPreferences) {
try {
const preferences = (0, n8n_workflow_1.jsonParse)(loadedPreferences.value);
if (preferences) {
await this.setPreferences(preferences, false);
return preferences;
}
}
catch (error) {
this.logger.warn(`Could not parse Source Control settings from database: ${error.message}`);
}
}
await this.setPreferences(new sourceControlPreferences_1.SourceControlPreferences(), true);
return this.sourceControlPreferences;
}
};
exports.SourceControlPreferencesService = SourceControlPreferencesService;
exports.SourceControlPreferencesService = SourceControlPreferencesService = __decorate([
(0, typedi_1.Service)(),
__metadata("design:paramtypes", [n8n_core_1.InstanceSettings,
Logger_1.Logger,
n8n_core_1.Cipher])
], SourceControlPreferencesService);
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