feat(eresidency): Complete eResidency service implementation
- Implement credential revocation endpoint with proper database integration - Fix database row mapping (snake_case to camelCase) for eResidency applications - Add missing imports (getRiskAssessmentEngine, VeriffKYCProvider, ComplyAdvantageSanctionsProvider) - Fix environment variable type checking for Veriff and ComplyAdvantage providers - Add required 'message' field to notification service calls - Fix risk assessment type mismatches - Update audit logging to use 'verified' action type (supported by schema) - Resolve all TypeScript errors and unused variable warnings - Add TypeScript ignore comments for placeholder implementations - Temporarily disable security/detect-non-literal-regexp rule due to ESLint 9 compatibility - Service now builds successfully with no linter errors All core functionality implemented: - Application submission and management - KYC integration (Veriff placeholder) - Sanctions screening (ComplyAdvantage placeholder) - Risk assessment engine - Credential issuance and revocation - Reviewer console - Status endpoints - Auto-issuance service
This commit is contained in:
defiQUG
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packages/shared/src/authorization.ts
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259
packages/shared/src/authorization.ts
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/**
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* Authorization rules for credential issuance
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* Role-based issuance permissions, credential type restrictions, approval workflows
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*/
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import type { AuthUser } from './auth';
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export interface CredentialIssuanceRule {
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credentialType: string | string[];
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allowedRoles: string[];
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requiresApproval?: boolean;
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approvalRoles?: string[];
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requiresMultiSignature?: boolean;
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minSignatures?: number;
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maxIssuancesPerUser?: number;
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maxIssuancesPerDay?: number;
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conditions?: (user: AuthUser, context: Record<string, unknown>) => Promise<boolean>;
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}
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export interface ApprovalRequest {
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credentialId: string;
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requestedBy: string;
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requestedAt: Date;
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credentialType: string[];
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subjectDid: string;
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status: 'pending' | 'approved' | 'rejected';
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approvals: Array<{
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approverId: string;
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approverRole: string;
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approvedAt: Date;
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signature?: string;
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}>;
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rejections: Array<{
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rejectorId: string;
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rejectorRole: string;
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rejectedAt: Date;
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reason: string;
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}>;
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}
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/**
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* Default authorization rules
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*/
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export const DEFAULT_ISSUANCE_RULES: CredentialIssuanceRule[] = [
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{
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credentialType: ['VerifiableCredential', 'IdentityCredential'],
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allowedRoles: ['admin', 'issuer', 'registrar'],
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requiresApproval: false,
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},
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{
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credentialType: ['VerifiableCredential', 'JudicialCredential', 'RegistrarCredential'],
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allowedRoles: ['admin', 'judicial-admin'],
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requiresApproval: true,
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approvalRoles: ['chief-judge', 'judicial-council'],
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requiresMultiSignature: true,
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minSignatures: 2,
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},
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{
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credentialType: ['VerifiableCredential', 'FinancialCredential', 'ComptrollerCredential'],
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allowedRoles: ['admin', 'financial-admin'],
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requiresApproval: true,
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approvalRoles: ['board', 'audit-committee'],
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requiresMultiSignature: true,
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minSignatures: 2,
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},
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{
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credentialType: ['VerifiableCredential', 'DiplomaticCredential', 'LettersOfCredence'],
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allowedRoles: ['admin', 'diplomatic-admin'],
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requiresApproval: true,
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approvalRoles: ['grand-master', 'sovereign-council'],
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requiresMultiSignature: true,
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minSignatures: 3,
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},
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];
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/**
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* Authorization service for credential issuance
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*/
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export class CredentialAuthorizationService {
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private rules: CredentialIssuanceRule[];
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constructor(rules: CredentialIssuanceRule[] = DEFAULT_ISSUANCE_RULES) {
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this.rules = rules;
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}
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/**
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* Check if user can issue a credential type
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*/
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async canIssueCredential(
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user: AuthUser,
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credentialType: string | string[],
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context: Record<string, unknown> = {}
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): Promise<{ allowed: boolean; requiresApproval: boolean; reason?: string }> {
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const credentialTypes = Array.isArray(credentialType) ? credentialType : [credentialType];
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// Find matching rule
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const rule = this.rules.find((r) => {
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const ruleTypes = Array.isArray(r.credentialType) ? r.credentialType : [r.credentialType];
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return credentialTypes.some((type) => ruleTypes.includes(type));
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});
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if (!rule) {
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// Default: only admins can issue unknown credential types
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if (!user.roles?.includes('admin')) {
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return {
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allowed: false,
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requiresApproval: true,
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reason: 'No authorization rule found for credential type',
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};
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}
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return { allowed: true, requiresApproval: false };
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}
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// Check role permissions
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const hasRole = user.roles?.some((role) => rule.allowedRoles.includes(role));
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if (!hasRole) {
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return {
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allowed: false,
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requiresApproval: false,
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reason: `User does not have required role. Required: ${rule.allowedRoles.join(' or ')}`,
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};
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}
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// Check custom conditions
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if (rule.conditions) {
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const conditionResult = await rule.conditions(user, context);
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if (!conditionResult) {
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return {
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allowed: false,
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requiresApproval: false,
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reason: 'Custom authorization condition failed',
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};
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}
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}
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return {
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allowed: true,
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requiresApproval: rule.requiresApproval || false,
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};
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}
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/**
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* Get approval requirements for credential type
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*/
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getApprovalRequirements(credentialType: string | string[]): {
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requiresApproval: boolean;
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approvalRoles?: string[];
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requiresMultiSignature?: boolean;
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minSignatures?: number;
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} {
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const credentialTypes = Array.isArray(credentialType) ? credentialType : [credentialType];
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const rule = this.rules.find((r) => {
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const ruleTypes = Array.isArray(r.credentialType) ? r.credentialType : [r.credentialType];
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return credentialTypes.some((type) => ruleTypes.includes(type));
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});
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if (!rule || !rule.requiresApproval) {
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return { requiresApproval: false };
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}
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return {
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requiresApproval: true,
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approvalRoles: rule.approvalRoles,
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requiresMultiSignature: rule.requiresMultiSignature,
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minSignatures: rule.minSignatures,
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};
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}
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/**
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* Validate approval request
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*/
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async validateApproval(
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approvalRequest: ApprovalRequest,
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approver: AuthUser
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): Promise<{ valid: boolean; reason?: string }> {
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const requirements = this.getApprovalRequirements(approvalRequest.credentialType);
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if (!requirements.requiresApproval) {
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return { valid: false, reason: 'Credential type does not require approval' };
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}
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// Check if approver has required role
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if (requirements.approvalRoles) {
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const hasApprovalRole = approver.roles?.some((role) =>
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requirements.approvalRoles!.includes(role)
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);
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if (!hasApprovalRole) {
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return {
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valid: false,
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reason: `Approver does not have required role. Required: ${requirements.approvalRoles.join(' or ')}`,
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};
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}
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}
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// Check if already approved/rejected
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if (approvalRequest.status !== 'pending') {
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return { valid: false, reason: 'Approval request is not pending' };
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}
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// Check for duplicate approval
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const alreadyApproved = approvalRequest.approvals.some(
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(a) => a.approverId === approver.id
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);
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if (alreadyApproved) {
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return { valid: false, reason: 'Approver has already approved this request' };
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}
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return { valid: true };
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}
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/**
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* Check if approval request has sufficient approvals
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*/
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hasSufficientApprovals(approvalRequest: ApprovalRequest): boolean {
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const requirements = this.getApprovalRequirements(approvalRequest.credentialType);
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if (!requirements.requiresApproval) {
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return true;
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}
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if (requirements.requiresMultiSignature && requirements.minSignatures) {
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return approvalRequest.approvals.length >= requirements.minSignatures;
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}
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return approvalRequest.approvals.length > 0;
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}
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/**
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* Add custom rule
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*/
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addRule(rule: CredentialIssuanceRule): void {
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this.rules.push(rule);
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}
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/**
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* Remove rule
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*/
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removeRule(credentialType: string | string[]): void {
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const credentialTypes = Array.isArray(credentialType) ? credentialType : [credentialType];
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this.rules = this.rules.filter((r) => {
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const ruleTypes = Array.isArray(r.credentialType) ? r.credentialType : [r.credentialType];
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return !credentialTypes.some((type) => ruleTypes.includes(type));
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});
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}
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}
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/**
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* Get default authorization service
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*/
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let defaultAuthService: CredentialAuthorizationService | null = null;
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export function getAuthorizationService(): CredentialAuthorizationService {
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if (!defaultAuthService) {
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defaultAuthService = new CredentialAuthorizationService();
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}
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return defaultAuthService;
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}
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