n8n
Version:
n8n Workflow Automation Tool
118 lines • 6.02 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SlackCredentialResolver = void 0;
const backend_common_1 = require("@n8n/backend-common");
const decorators_1 = require("@n8n/decorators");
const n8n_core_1 = require("n8n-core");
const n8n_workflow_1 = require("n8n-workflow");
const slack_signature_identifier_1 = require("./identifiers/slack-signature-identifier");
const dynamic_credential_entry_storage_1 = require("./storage/dynamic-credential-entry-storage");
const SlackCredentialResolverOptionsSchema = slack_signature_identifier_1.SlackSignatureOptionsSchema;
let SlackCredentialResolver = class SlackCredentialResolver {
constructor(logger, slackSignatureIdentifier, storage, cipher) {
this.logger = logger;
this.slackSignatureIdentifier = slackSignatureIdentifier;
this.storage = storage;
this.cipher = cipher;
this.metadata = {
name: 'credential-resolver.slack-1.0',
description: 'Slack-based credential resolver using request signatures',
displayName: 'Slack Resolver',
options: [
{
displayName: 'Slack Signing Secret',
name: 'signingSecret',
type: 'string',
typeOptions: { password: true },
required: true,
default: '',
description: 'The signing secret from your Slack App (Basic Information → App Credentials → Signing Secret)',
},
{
displayName: 'Subject Claim',
name: 'subjectClaim',
type: 'options',
options: [
{
name: 'User ID',
value: 'user_id',
description: 'Use Slack user ID as the unique credential key',
},
{
name: 'Team ID + User ID',
value: 'team_user',
description: 'Use team_id:user_id as the key (recommended for Enterprise Grid / multi-workspace)',
},
],
default: 'user_id',
description: 'How to identify unique credential holders',
},
],
};
}
async getSecret(credentialId, context, handle) {
const parsedOptions = this.parseOptions(handle.configuration);
const key = await this.slackSignatureIdentifier.resolve(context, parsedOptions);
const data = await this.storage.getCredentialData(credentialId, key, handle.resolverId, parsedOptions);
if (!data) {
throw new decorators_1.CredentialResolverDataNotFoundError();
}
try {
const plaintext = await this.cipher.decryptV2(data);
return (0, n8n_workflow_1.jsonParse)(plaintext);
}
catch (error) {
this.logger.error('Failed to decrypt or parse credential data');
throw new decorators_1.CredentialResolverDataNotFoundError();
}
}
async setSecret(credentialId, context, data, handle) {
const parsedOptions = this.parseOptions(handle.configuration);
const key = this.slackSignatureIdentifier.resolveKey(context, parsedOptions);
const encryptedData = await this.cipher.encryptV2(data);
await this.storage.setCredentialData(credentialId, key, handle.resolverId, encryptedData, parsedOptions);
}
async deleteSecret(credentialId, context, handle) {
const parsedOptions = this.parseOptions(handle.configuration);
const key = await this.slackSignatureIdentifier.resolve(context, parsedOptions);
await this.storage.deleteCredentialData(credentialId, key, handle.resolverId, parsedOptions);
}
async deleteAllSecrets(handle) {
await this.storage.deleteAllCredentialData(handle);
}
async validateOptions(options) {
this.parseOptions(options);
}
async validateIdentity(context, handle) {
const parsedOptions = this.parseOptions(handle.configuration);
await this.slackSignatureIdentifier.resolve(context, parsedOptions);
}
parseOptions(options) {
const result = SlackCredentialResolverOptionsSchema.safeParse(options);
if (!result.success) {
this.logger.error('Invalid options provided to SlackCredentialResolver', {
error: result.error,
});
throw new decorators_1.CredentialResolverValidationError(`Invalid options for SlackCredentialResolver: ${result.error.message}`);
}
return result.data;
}
};
exports.SlackCredentialResolver = SlackCredentialResolver;
exports.SlackCredentialResolver = SlackCredentialResolver = __decorate([
(0, decorators_1.CredentialResolver)(),
__metadata("design:paramtypes", [backend_common_1.Logger,
slack_signature_identifier_1.SlackSignatureIdentifier,
dynamic_credential_entry_storage_1.DynamicCredentialEntryStorage,
n8n_core_1.Cipher])
], SlackCredentialResolver);
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