feat(infisical-pg: completed machine identity services

backend-pg/.eslintrc.js

@@ -16,6 +16,7 @@ module.exports = {
     "consistent-return": "off", // my style
     "import/order": "off", // for simple-import-order
     "import/prefer-default-export": "off", // why
+    "no-restricted-syntax": "off",
     "import/first": "error",
     "import/newline-after-import": "error",
     "import/no-duplicates": "error",

backend-pg/src/@types/knex.d.ts

@@ -13,6 +13,24 @@ import {
   TBackupPrivateKey,
   TBackupPrivateKeyInsert,
   TBackupPrivateKeyUpdate,
+  TIdentities,
+  TIdentitiesInsert,
+  TIdentitiesUpdate,
+  TIdentityAccessTokens,
+  TIdentityAccessTokensInsert,
+  TIdentityAccessTokensUpdate,
+  TIdentityOrgMemberships,
+  TIdentityOrgMembershipsInsert,
+  TIdentityOrgMembershipsUpdate,
+  TIdentityProjectMemberships,
+  TIdentityProjectMembershipsInsert,
+  TIdentityProjectMembershipsUpdate,
+  TIdentityUaClientSecrets,
+  TIdentityUaClientSecretsInsert,
+  TIdentityUaClientSecretsUpdate,
+  TIdentityUniversalAuths,
+  TIdentityUniversalAuthsInsert,
+  TIdentityUniversalAuthsUpdate,
   TIncidentContacts,
   TIncidentContactsInsert,
   TIncidentContactsUpdate,
@@ -208,6 +226,37 @@ declare module "knex/types/tables" {
       TIntegrationAuthsInsert,
       TIntegrationAuthsUpdate
     >;
+    [TableName.Identity]: Knex.CompositeTableType<
+      TIdentities,
+      TIdentitiesInsert,
+      TIdentitiesUpdate
+    >;
+    [TableName.IdentityUniversalAuth]: Knex.CompositeTableType<
+      TIdentityUniversalAuths,
+      TIdentityUniversalAuthsInsert,
+      TIdentityUniversalAuthsUpdate
+    >;
+    [TableName.IdentityUaClientSecret]: Knex.CompositeTableType<
+      TIdentityUaClientSecrets,
+      TIdentityUaClientSecretsInsert,
+      TIdentityUaClientSecretsUpdate
+    >;
+    [TableName.IdentityAccessToken]: Knex.CompositeTableType<
+      TIdentityAccessTokens,
+      TIdentityAccessTokensInsert,
+      TIdentityAccessTokensUpdate
+    >;
+    [TableName.IdentityOrgMembership]: Knex.CompositeTableType<
+      TIdentityOrgMemberships,
+      TIdentityOrgMembershipsInsert,
+      TIdentityOrgMembershipsUpdate
+    >;
+    [TableName.IdentityProjectMembership]: Knex.CompositeTableType<
+      TIdentityProjectMemberships,
+      TIdentityProjectMembershipsInsert,
+      TIdentityProjectMembershipsUpdate
+    >;
+    // Junction tables
     [TableName.JnSecretTag]: Knex.CompositeTableType<
       TSecretTagJunction,
       TSecretTagJunctionInsert,

backend-pg/src/db/migrations/20231228074856_identity.ts

@@ -0,0 +1,21 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+import { createOnUpdateTrigger, dropOnUpdateTrigger } from "../utils";
+
+export async function up(knex: Knex): Promise<void> {
+  if (!(await knex.schema.hasTable(TableName.Identity))) {
+    await knex.schema.createTable(TableName.Identity, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.string("name").notNullable();
+      t.string("authMethod");
+      t.timestamps(true, true, true);
+    });
+  }
+  await createOnUpdateTrigger(knex, TableName.Identity);
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.dropTableIfExists(TableName.Identity);
+  await dropOnUpdateTrigger(knex, TableName.Identity);
+}

backend-pg/src/db/migrations/20231228074908_identity-universal-auth.ts

@@ -0,0 +1,49 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+import { createOnUpdateTrigger, dropOnUpdateTrigger } from "../utils";
+
+export async function up(knex: Knex): Promise<void> {
+  if (!(await knex.schema.hasTable(TableName.IdentityUniversalAuth))) {
+    await knex.schema.createTable(TableName.IdentityUniversalAuth, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.string("clientId").notNullable();
+      t.integer("accessTokenTTL").defaultTo(7200).notNullable();
+      t.integer("accessTokenMaxTTL").defaultTo(7200).notNullable();
+      t.integer("accessTokenNumUsesLimit").defaultTo(0).notNullable();
+      t.jsonb("clientSecretTrustedIps").notNullable();
+      t.jsonb("accessTokenTrustedIps").notNullable();
+      t.timestamps(true, true, true);
+      t.uuid("identityId").notNullable().unique();
+      t.foreign("identityId").references("id").inTable(TableName.Identity).onDelete("CASCADE");
+    });
+  }
+  if (!(await knex.schema.hasTable(TableName.IdentityUaClientSecret))) {
+    await knex.schema.createTable(TableName.IdentityUaClientSecret, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.string("description").notNullable();
+      t.string("clientSecretPrefix").notNullable();
+      t.string("clientSecretHash").notNullable();
+      t.datetime("clientSecretLastUsedAt");
+      t.integer("clientSecretNumUses").defaultTo(0).notNullable();
+      t.integer("clientSecretNumUsesLimit").defaultTo(0).notNullable();
+      t.integer("clientSecretTTL").defaultTo(0).notNullable();
+      t.boolean("isClientSecretRevoked").defaultTo(false).notNullable();
+      t.timestamps(true, true, true);
+      t.uuid("identityUAId").notNullable();
+      t.foreign("identityUAId")
+        .references("id")
+        .inTable(TableName.IdentityUniversalAuth)
+        .onDelete("CASCADE");
+    });
+  }
+  await createOnUpdateTrigger(knex, TableName.IdentityUniversalAuth);
+  await createOnUpdateTrigger(knex, TableName.IdentityUaClientSecret);
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.dropTableIfExists(TableName.IdentityUaClientSecret);
+  await knex.schema.dropTableIfExists(TableName.IdentityUniversalAuth);
+  await dropOnUpdateTrigger(knex, TableName.IdentityUaClientSecret);
+  await dropOnUpdateTrigger(knex, TableName.IdentityUniversalAuth);
+}

backend-pg/src/db/migrations/20231228075011_identity-access-token.ts

@@ -0,0 +1,35 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+import { createOnUpdateTrigger, dropOnUpdateTrigger } from "../utils";
+
+export async function up(knex: Knex): Promise<void> {
+  if (!(await knex.schema.hasTable(TableName.IdentityAccessToken))) {
+    await knex.schema.createTable(TableName.IdentityAccessToken, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.string("authType").notNullable();
+      t.integer("accessTokenTTL").defaultTo(2592000).notNullable(); // 30 days second
+      t.integer("accessTokenMaxTTL").defaultTo(2592000).notNullable();
+      t.integer("accessTokenNumUses").defaultTo(0).notNullable();
+      t.integer("accessTokenNumUsesLimit").defaultTo(0).notNullable();
+      t.datetime("accessTokenLastUsedAt");
+      t.datetime("accessTokenLastRenewedAt");
+      t.boolean("isAccessTokenRevoked").defaultTo(false).notNullable();
+      t.uuid("identityUAClientSecretId");
+      t.foreign("identityUAClientSecretId")
+        .references("id")
+        .inTable(TableName.IdentityUaClientSecret)
+        .onDelete("CASCADE");
+      t.uuid("identityId").notNullable();
+      t.foreign("identityId").references("id").inTable(TableName.Identity).onDelete("CASCADE");
+      t.timestamps(true, true, true);
+    });
+  }
+
+  await createOnUpdateTrigger(knex, TableName.IdentityAccessToken);
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.dropTableIfExists(TableName.IdentityAccessToken);
+  await dropOnUpdateTrigger(knex, TableName.IdentityAccessToken);
+}

backend-pg/src/db/migrations/20231228075023_identity-membership.ts

@@ -0,0 +1,44 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+import { createOnUpdateTrigger, dropOnUpdateTrigger } from "../utils";
+
+export async function up(knex: Knex): Promise<void> {
+  if (!(await knex.schema.hasTable(TableName.IdentityOrgMembership))) {
+    await knex.schema.createTable(TableName.IdentityOrgMembership, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.string("role").notNullable();
+      t.uuid("roleId");
+      t.foreign("roleId").references("id").inTable(TableName.OrgRoles);
+      t.uuid("orgId").notNullable();
+      t.foreign("orgId").references("id").inTable(TableName.Organization).onDelete("CASCADE");
+      t.timestamps(true, true, true);
+      t.uuid("identityId").notNullable();
+      t.foreign("identityId").references("id").inTable(TableName.Identity).onDelete("CASCADE");
+    });
+  }
+  await createOnUpdateTrigger(knex, TableName.IdentityOrgMembership);
+
+  if (!(await knex.schema.hasTable(TableName.IdentityProjectMembership))) {
+    await knex.schema.createTable(TableName.IdentityProjectMembership, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.string("role").notNullable();
+      t.uuid("roleId");
+      t.foreign("roleId").references("id").inTable(TableName.ProjectRoles);
+      t.uuid("projectId").notNullable();
+      t.foreign("projectId").references("id").inTable(TableName.Project).onDelete("CASCADE");
+      t.uuid("identityId").notNullable();
+      t.foreign("identityId").references("id").inTable(TableName.Identity).onDelete("CASCADE");
+      t.timestamps(true, true, true);
+    });
+  }
+  await createOnUpdateTrigger(knex, TableName.IdentityProjectMembership);
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.dropTableIfExists(TableName.IdentityOrgMembership);
+  await knex.schema.dropTableIfExists(TableName.IdentityProjectMembership);
+
+  await dropOnUpdateTrigger(knex, TableName.IdentityProjectMembership);
+  await dropOnUpdateTrigger(knex, TableName.IdentityOrgMembership);
+}

backend-pg/src/db/schemas/identities.ts

@@ -0,0 +1,20 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const IdentitiesSchema = z.object({
+  id: z.string().uuid(),
+  name: z.string(),
+  authMethod: z.string().nullable().optional(),
+  createdAt: z.date(),
+  updatedAt: z.date(),
+});
+
+export type TIdentities = z.infer<typeof IdentitiesSchema>;
+export type TIdentitiesInsert = Omit<TIdentities, TImmutableDBKeys>;
+export type TIdentitiesUpdate = Partial<Omit<TIdentities, TImmutableDBKeys>>;

backend-pg/src/db/schemas/identity-access-tokens.ts

@@ -0,0 +1,28 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const IdentityAccessTokensSchema = z.object({
+  id: z.string().uuid(),
+  authType: z.string(),
+  accessTokenTTL: z.number().default(2592000),
+  accessTokenMaxTTL: z.number().default(2592000),
+  accessTokenNumUses: z.number().default(0),
+  accessTokenNumUsesLimit: z.number().default(0),
+  accessTokenLastUsedAt: z.date().nullable().optional(),
+  accessTokenLastRenewedAt: z.date().nullable().optional(),
+  isAccessTokenRevoked: z.boolean().default(false),
+  identityUAClientSecretId: z.string().uuid().nullable().optional(),
+  identityId: z.string().uuid(),
+  createdAt: z.date(),
+  updatedAt: z.date(),
+});
+
+export type TIdentityAccessTokens = z.infer<typeof IdentityAccessTokensSchema>;
+export type TIdentityAccessTokensInsert = Omit<TIdentityAccessTokens, TImmutableDBKeys>;
+export type TIdentityAccessTokensUpdate = Partial<Omit<TIdentityAccessTokens, TImmutableDBKeys>>;

backend-pg/src/db/schemas/identity-org-memberships.ts

@@ -0,0 +1,22 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const IdentityOrgMembershipsSchema = z.object({
+  id: z.string().uuid(),
+  role: z.string(),
+  roleId: z.string().uuid().nullable().optional(),
+  orgId: z.string().uuid(),
+  createdAt: z.date(),
+  updatedAt: z.date(),
+  identityId: z.string().uuid(),
+});
+
+export type TIdentityOrgMemberships = z.infer<typeof IdentityOrgMembershipsSchema>;
+export type TIdentityOrgMembershipsInsert = Omit<TIdentityOrgMemberships, TImmutableDBKeys>;
+export type TIdentityOrgMembershipsUpdate = Partial<Omit<TIdentityOrgMemberships, TImmutableDBKeys>>;

backend-pg/src/db/schemas/identity-project-memberships.ts

@@ -0,0 +1,22 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const IdentityProjectMembershipsSchema = z.object({
+  id: z.string().uuid(),
+  role: z.string(),
+  roleId: z.string().uuid().nullable().optional(),
+  projectId: z.string().uuid(),
+  identityId: z.string().uuid(),
+  createdAt: z.date(),
+  updatedAt: z.date(),
+});
+
+export type TIdentityProjectMemberships = z.infer<typeof IdentityProjectMembershipsSchema>;
+export type TIdentityProjectMembershipsInsert = Omit<TIdentityProjectMemberships, TImmutableDBKeys>;
+export type TIdentityProjectMembershipsUpdate = Partial<Omit<TIdentityProjectMemberships, TImmutableDBKeys>>;

backend-pg/src/db/schemas/identity-ua-client-secrets.ts

@@ -0,0 +1,29 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const IdentityUaClientSecretsSchema = z.object({
+  id: z.string().uuid(),
+  description: z.string().nullable().optional(),
+  clientSecretPrefix: z.string(),
+  clientSecretHash: z.string(),
+  clientSecretLastUsedAt: z.date().nullable().optional(),
+  clientSecretNumUses: z.number().default(0),
+  clientSecretNumUsesLimit: z.number().default(0),
+  clientSecretTTL: z.number().default(0),
+  isClientSecretRevoked: z.boolean().default(false),
+  createdAt: z.date(),
+  updatedAt: z.date(),
+  identityUAId: z.string().uuid()
+});
+
+export type TIdentityUaClientSecrets = z.infer<typeof IdentityUaClientSecretsSchema>;
+export type TIdentityUaClientSecretsInsert = Omit<TIdentityUaClientSecrets, TImmutableDBKeys>;
+export type TIdentityUaClientSecretsUpdate = Partial<
+  Omit<TIdentityUaClientSecrets, TImmutableDBKeys>
+>;

backend-pg/src/db/schemas/identity-universal-auths.ts

@@ -0,0 +1,27 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const IdentityUniversalAuthsSchema = z.object({
+  id: z.string().uuid(),
+  clientId: z.string(),
+  accessTokenTTL: z.number().default(7200),
+  accessTokenMaxTTL: z.number().default(7200),
+  accessTokenNumUsesLimit: z.number().default(0),
+  clientSecretTrustedIps: z.unknown(),
+  accessTokenTrustedIps: z.unknown(),
+  createdAt: z.date(),
+  updatedAt: z.date(),
+  identityId: z.string().uuid()
+});
+
+export type TIdentityUniversalAuths = z.infer<typeof IdentityUniversalAuthsSchema>;
+export type TIdentityUniversalAuthsInsert = Omit<TIdentityUniversalAuths, TImmutableDBKeys>;
+export type TIdentityUniversalAuthsUpdate = Partial<
+  Omit<TIdentityUniversalAuths, TImmutableDBKeys>
+>;

backend-pg/src/db/schemas/index.ts

@@ -2,6 +2,12 @@ export * from "./api-keys";
 export * from "./auth-token-sessions";
 export * from "./auth-tokens";
 export * from "./backup-private-key";
+export * from "./identities";
+export * from "./identity-access-tokens";
+export * from "./identity-org-memberships";
+export * from "./identity-project-memberships";
+export * from "./identity-ua-client-secrets";
+export * from "./identity-universal-auths";
 export * from "./incident-contacts";
 export * from "./integration-auths";
 export * from "./integrations";

backend-pg/src/db/schemas/models.ts

@@ -29,6 +29,12 @@ export enum TableName {
   IntegrationAuth = "integration_auths",
   ServiceToken = "service_tokens",
   Webhook = "webhooks",
+  Identity = "identities",
+  IdentityAccessToken = "identity_access_tokens",
+  IdentityUniversalAuth = "identity_universal_auths",
+  IdentityUaClientSecret = "identity_ua_client_secrets",
+  IdentityOrgMembership = "identity_org_memberships",
+  IdentityProjectMembership = " identity_project_memberships",
   JnSecretTag = "secret_tag_junction",
   JnSecretVersionTag = "secret_version_tag_junction"
 }
@@ -53,6 +59,7 @@ export const ServiceTokenScopes = z
 export enum OrgMembershipRole {
   Admin = "admin",
   Member = "member",
+  NoAccess = "no-access",
   Custom = "custom"
 }
 
@@ -83,3 +90,7 @@ export enum SecretType {
   Shared = "shared",
   Personal = "personal"
 }
+
+export enum IdentityAuthMethod {
+  Univeral = "universal"
+}

backend-pg/src/ee/services/permission/org-permission.ts

@@ -1,28 +1,6 @@
-import {
+import { AbilityBuilder, createMongoAbility, MongoAbility } from "@casl/ability";
-  AbilityBuilder,
-  buildMongoQueryMatcher,
-  createMongoAbility,
-  MongoAbility
-} from "@casl/ability";
-import { FieldCondition, FieldInstruction, JsInterpreter } from "@ucast/mongo2js";
-import picomatch from "picomatch";
 
-const $glob: FieldInstruction<string> = {
+import { conditionsMatcher } from "@app/lib/casl";
-  type: "field",
-  validate(instruction, value) {
-    if (typeof value !== "string") {
-      throw new Error(`"${instruction.name}" expects value to be a string`);
-    }
-  }
-};
-
-const glob: JsInterpreter<FieldCondition<string>> = (node, object, context) => {
-  const secretPath = context.get(object, node.field);
-  const permissionSecretGlobPath = node.value;
-  return picomatch.isMatch(secretPath, permissionSecretGlobPath, { strictSlashes: false });
-};
-
-export const conditionsMatcher = buildMongoQueryMatcher({ $glob }, { glob });
 
 export enum OrgPermissionActions {
   Read = "read",
@@ -39,7 +17,8 @@ export enum OrgPermissionSubjects {
   IncidentAccount = "incident-contact",
   Sso = "sso",
   Billing = "billing",
-  SecretScanning = "secret-scanning"
+  SecretScanning = "secret-scanning",
+  Identity = "identity"
 }
 
 export type OrgPermissionSet =
@@ -51,7 +30,8 @@ export type OrgPermissionSet =
   | [OrgPermissionActions, OrgPermissionSubjects.IncidentAccount]
   | [OrgPermissionActions, OrgPermissionSubjects.Sso]
   | [OrgPermissionActions, OrgPermissionSubjects.SecretScanning]
-  | [OrgPermissionActions, OrgPermissionSubjects.Billing];
+  | [OrgPermissionActions, OrgPermissionSubjects.Billing]
+  | [OrgPermissionActions, OrgPermissionSubjects.Identity];
 
 const buildAdminPermission = () => {
   const { can, build } = new AbilityBuilder<MongoAbility<OrgPermissionSet>>(createMongoAbility);
@@ -94,6 +74,11 @@ const buildAdminPermission = () => {
   can(OrgPermissionActions.Edit, OrgPermissionSubjects.Billing);
   can(OrgPermissionActions.Delete, OrgPermissionSubjects.Billing);
 
+  can(OrgPermissionActions.Read, OrgPermissionSubjects.Identity);
+  can(OrgPermissionActions.Create, OrgPermissionSubjects.Identity);
+  can(OrgPermissionActions.Edit, OrgPermissionSubjects.Identity);
+  can(OrgPermissionActions.Delete, OrgPermissionSubjects.Identity);
+
   return build({ conditionsMatcher });
 };
 
@@ -117,7 +102,19 @@ const buildMemberPermission = () => {
   can(OrgPermissionActions.Edit, OrgPermissionSubjects.SecretScanning);
   can(OrgPermissionActions.Delete, OrgPermissionSubjects.SecretScanning);
 
+  can(OrgPermissionActions.Read, OrgPermissionSubjects.Identity);
+  can(OrgPermissionActions.Create, OrgPermissionSubjects.Identity);
+  can(OrgPermissionActions.Edit, OrgPermissionSubjects.Identity);
+  can(OrgPermissionActions.Delete, OrgPermissionSubjects.Identity);
+
   return build({ conditionsMatcher });
 };
 
 export const orgMemberPermissions = buildMemberPermission();
+
+const buildNoAccessPermission = () => {
+  const { build } = new AbilityBuilder<MongoAbility<OrgPermissionSet>>(createMongoAbility);
+  return build({ conditionsMatcher });
+};
+
+export const orgNoAccessPermissions = buildNoAccessPermission();

backend-pg/src/ee/services/permission/permission-service.ts

@@ -1,14 +1,17 @@
 import { createMongoAbility, MongoAbility, RawRuleOf } from "@casl/ability";
-import { unpackRules } from "@casl/ability/extra";
+import { PackRule, unpackRules } from "@casl/ability/extra";
 
-import { ProjectMembershipRole } from "@app/db/schemas";
+import { OrgMembershipRole, ProjectMembershipRole } from "@app/db/schemas";
+import { conditionsMatcher } from "@app/lib/casl";
 import { BadRequestError, UnauthorizedError } from "@app/lib/errors";
 import { ActorType } from "@app/services/auth/auth-type";
+import { TOrgRoleDalFactory } from "@app/services/org/org-role-dal";
+import { TProjectRoleDalFactory } from "@app/services/project-role/project-role-dal";
 
 import {
-  conditionsMatcher,
   orgAdminPermissions,
   orgMemberPermissions,
+  orgNoAccessPermissions,
   OrgPermissionSet
 } from "./org-permission";
 import { TPermissionDalFactory } from "./permission-dal";
@@ -21,12 +24,18 @@ import {
 } from "./project-permission";
 
 type TPermissionServiceFactoryDep = {
+  orgRoleDal: Pick<TOrgRoleDalFactory, "findOne">;
+  projectRoleDal: Pick<TProjectRoleDalFactory, "findOne">;
   permissionDal: TPermissionDalFactory;
 };
 
 export type TPermissionServiceFactory = ReturnType<typeof permissionServiceFactory>;
 
-export const permissionServiceFactory = ({ permissionDal }: TPermissionServiceFactoryDep) => {
+export const permissionServiceFactory = ({
+  permissionDal,
+  orgRoleDal,
+  projectRoleDal
+}: TPermissionServiceFactoryDep) => {
   /*
    * Get user permission in an organization
    * */
@@ -37,9 +46,14 @@ export const permissionServiceFactory = ({ permissionDal }: TPermissionServiceFa
       throw new BadRequestError({ name: "Custom permission not found" });
     }
 
-    if (membership.role === "admin") return { permission: orgAdminPermissions, membership };
+    if (membership.role === OrgMembershipRole.Admin)
-    if (membership.role === "member") return { permission: orgMemberPermissions, membership };
+      return { permission: orgAdminPermissions, membership };
-    if (membership.role === "custom") {
+    if (membership.role === OrgMembershipRole.Member)
+      return { permission: orgMemberPermissions, membership };
+
+    if (membership.role === OrgMembershipRole.NoAccess)
+      return { permission: orgNoAccessPermissions, membership };
+    if (membership.role === OrgMembershipRole.Custom) {
       const permission = createMongoAbility<OrgPermissionSet>(
         // akhilmhdh: putting any due to ts incompatiable matching with string and the other
         unpackRules<RawRuleOf<MongoAbility<OrgPermissionSet>>>(membership.permissions as any),
@@ -57,7 +71,7 @@ export const permissionServiceFactory = ({ permissionDal }: TPermissionServiceFa
   const getUserProjectPermission = async (userId: string, projectId: string) => {
     const membership = await permissionDal.getProjectPermission(userId, projectId);
     if (!membership) throw new UnauthorizedError({ name: "User not in org" });
-    if (membership.role === "custom" && !membership.permissions) {
+    if (membership.role === ProjectMembershipRole.Custom && !membership.permissions) {
       throw new BadRequestError({ name: "Custom permission not found" });
     }
 
@@ -107,10 +121,72 @@ export const permissionServiceFactory = ({ permissionDal }: TPermissionServiceFa
     }
   };
 
+  const getOrgPermissionByRole = async (role: string, orgId: string) => {
+    const isCustomRole = !Object.values(OrgMembershipRole).includes(role as OrgMembershipRole);
+    if (isCustomRole) {
+      const orgRole = await orgRoleDal.findOne({ slug: role, orgId });
+      if (!orgRole) throw new BadRequestError({ message: "Role not found" });
+      return {
+        permission: createMongoAbility<OrgPermissionSet>(
+          unpackRules<RawRuleOf<MongoAbility<OrgPermissionSet>>>(
+            (orgRole.permissions as PackRule<RawRuleOf<MongoAbility<OrgPermissionSet>>>[]) || []
+          ),
+          {
+            conditionsMatcher
+          }
+        ),
+        role: orgRole
+      };
+    }
+    switch (role) {
+      case OrgMembershipRole.Admin:
+        return { permission: orgAdminPermissions };
+      case OrgMembershipRole.Member:
+        return { permission: orgMemberPermissions };
+      case OrgMembershipRole.NoAccess:
+        return { permission: orgNoAccessPermissions };
+      default:
+        throw new BadRequestError({ message: "Org role not found" });
+    }
+  };
+
+  const getProjectPermissionByRole = async (role: string, projectId: string) => {
+    const isCustomRole = !Object.values(OrgMembershipRole).includes(role as OrgMembershipRole);
+    if (isCustomRole) {
+      const projectRole = await projectRoleDal.findOne({ slug: role, projectId });
+      if (!projectRole) throw new BadRequestError({ message: "Role not found" });
+      return {
+        permission: createMongoAbility<ProjectPermissionSet>(
+          unpackRules<RawRuleOf<MongoAbility<ProjectPermissionSet>>>(
+            (projectRole.permissions as PackRule<
+              RawRuleOf<MongoAbility<ProjectPermissionSet>>
+            >[]) || []
+          ),
+          {
+            conditionsMatcher
+          }
+        ),
+        role: projectRole
+      };
+    }
+    switch (role) {
+      case ProjectMembershipRole.Admin:
+        return { permission: projectAdminPermissions };
+      case ProjectMembershipRole.Member:
+        return { permission: projectMemberPermissions };
+      case ProjectMembershipRole.NoAccess:
+        return { permission: projectNoAccessPermissions };
+      default:
+        throw new BadRequestError({ message: "Org role not found" });
+    }
+  };
+
   return {
     getUserOrgPermission,
     getOrgPermission,
     getUserProjectPermission,
-    getProjectPermission
+    getProjectPermission,
+    getOrgPermissionByRole,
+    getProjectPermissionByRole
   };
 };

backend-pg/src/ee/services/permission/project-permission.ts

@@ -1,28 +1,6 @@
-import {
+import { AbilityBuilder, createMongoAbility, ForcedSubject, MongoAbility } from "@casl/ability";
-  AbilityBuilder,
-  buildMongoQueryMatcher,
-  createMongoAbility,
-  ForcedSubject,
-  MongoAbility} from "@casl/ability";
-import { FieldCondition, FieldInstruction, JsInterpreter } from "@ucast/mongo2js";
-import picomatch from "picomatch";
 
-const $glob: FieldInstruction<string> = {
+import { conditionsMatcher } from "@app/lib/casl";
-  type: "field",
-  validate(instruction, value) {
-    if (typeof value !== "string") {
-      throw new Error(`"${instruction.name}" expects value to be a string`);
-    }
-  }
-};
-
-const glob: JsInterpreter<FieldCondition<string>> = (node, object, context) => {
-  const secretPath = context.get(object, node.field);
-  const permissionSecretGlobPath = node.value;
-  return picomatch.isMatch(secretPath, permissionSecretGlobPath, { strictSlashes: false });
-};
-
-export const conditionsMatcher = buildMongoQueryMatcher({ $glob }, { glob });
 
 export enum ProjectPermissionActions {
   Read = "read",

backend-pg/src/lib/casl/index.ts

@@ -0,0 +1,44 @@
+import { buildMongoQueryMatcher, MongoAbility } from "@casl/ability";
+import { FieldCondition, FieldInstruction, JsInterpreter } from "@ucast/mongo2js";
+import picomatch from "picomatch";
+
+const $glob: FieldInstruction<string> = {
+  type: "field",
+  validate(instruction, value) {
+    if (typeof value !== "string") {
+      throw new Error(`"${instruction.name}" expects value to be a string`);
+    }
+  }
+};
+
+const glob: JsInterpreter<FieldCondition<string>> = (node, object, context) => {
+  const secretPath = context.get(object, node.field);
+  const permissionSecretGlobPath = node.value;
+  return picomatch.isMatch(secretPath, permissionSecretGlobPath, { strictSlashes: false });
+};
+
+export const conditionsMatcher = buildMongoQueryMatcher({ $glob }, { glob });
+
+/**
+ * Extracts and formats permissions from a CASL Ability object or a raw permission set.
+ */
+const extractPermissions = (ability: MongoAbility) =>
+  ability.rules.map((permission) => `${permission.action}_${permission.subject}`);
+
+/**
+ * Compares two sets of permissions to determine if the first set is at least as privileged as the second set.
+ * The function checks if all permissions in the second set are contained within the first set and if the first set has equal or more permissions.
+ *
+ */
+export const isAtLeastAsPrivileged = (permissions1: MongoAbility, permissions2: MongoAbility) => {
+  const set1 = new Set(extractPermissions(permissions1));
+  const set2 = new Set(extractPermissions(permissions2));
+
+  for (const perm of set2) {
+    if (!set1.has(perm)) {
+      return false;
+    }
+  }
+
+  return set1.size >= set2.size;
+};

backend-pg/src/lib/errors/index.ts

@@ -16,9 +16,21 @@ export class UnauthorizedError extends Error {
 
   error: unknown;
 
-  constructor({ name, error, message }: { message?: string; name: string; error?: unknown }) {
+  constructor({ name, error, message }: { message?: string; name?: string; error?: unknown } = {}) {
     super(message ?? "You are not allowed to access this resourve");
-    this.name = name;
+    this.name = name || "UnauthorizedError";
+    this.error = error;
+  }
+}
+
+export class ForbiddenRequestError extends Error {
+  name: string;
+
+  error: unknown;
+
+  constructor({ name, error, message }: { message?: string; name?: string; error?: unknown }) {
+    super(message ?? "You are not allowed to access this resourve");
+    this.name = name || "ForbideenError";
     this.error = error;
   }
 }

backend-pg/src/lib/ip/index.ts

@@ -0,0 +1,137 @@
+import net from "node:net";
+
+import { UnauthorizedError } from "../errors";
+
+export enum IPType {
+  IPV4 = "ipv4",
+  IPV6 = "ipv6"
+}
+
+/**
+ * Return details of IP [ip]:
+ * - If [ip] is a specific IP address then return the IPv4/IPv6 address
+ * - If [ip] is a subnet then return the network IPv4/IPv6 address and prefix
+ */
+export const extractIPDetails = (ip: string) => {
+  if (net.isIPv4(ip))
+    return {
+      ipAddress: ip,
+      type: IPType.IPV4
+    };
+
+  if (net.isIPv6(ip))
+    return {
+      ipAddress: ip,
+      type: IPType.IPV6
+    };
+
+  const [ipNet, prefix] = ip.split("/");
+
+  let type;
+  switch (net.isIP(ipNet)) {
+    case 4:
+      type = IPType.IPV4;
+      break;
+    case 6:
+      type = IPType.IPV6;
+      break;
+    default:
+      throw new Error("Failed to extract IP details");
+  }
+
+  return {
+    ipAddress: ipNet,
+    type,
+    prefix: parseInt(prefix, 10)
+  };
+};
+
+/**
+ * Checks if a given string is a valid CIDR block.
+ *
+ * The function checks if the input string is a valid IPv4 or IPv6 address in CIDR notation.
+ *
+ * CIDR notation includes a network address followed by a slash ('/') and a prefix length.
+ * For IPv4, the prefix length must be between 0 and 32. For IPv6, it must be between 0 and 128.
+ * If the input string is not a valid CIDR block, the function returns `false`.
+ *
+ */
+export const isValidCidr = (cidr: string): boolean => {
+  const [ip, prefix] = cidr.split("/");
+
+  const prefixNum = parseInt(prefix, 10);
+
+  // ensure prefix exists and is a number within the appropriate range for each IP version
+  if (
+    !prefix ||
+    Number.isNaN(prefixNum) ||
+    (net.isIPv4(ip) && (prefixNum < 0 || prefixNum > 32)) ||
+    (net.isIPv6(ip) && (prefixNum < 0 || prefixNum > 128))
+  ) {
+    return false;
+  }
+
+  // ensure the IP portion of the CIDR block is a valid IPv4 or IPv6 address
+  if (!net.isIPv4(ip) && !net.isIPv6(ip)) {
+    return false;
+  }
+
+  return true;
+};
+
+/**
+ * Checks if a given string is a valid IPv4/IPv6 address or a valid CIDR block.
+ *
+ * If the string contains a slash ('/'), it treats the input as a CIDR block and checks its validity.
+ * Otherwise, it treats the string as a standalone IP address (either IPv4 or IPv6) and checks its validity.
+ *
+ * @param {string} input - The string to be checked. It could be an IP address or a CIDR block.
+ * @returns {boolean} Returns `true` if the string is a valid IP address (either IPv4 or IPv6) or a valid CIDR block, `false` otherwise.
+ *
+ */
+export const isValidIpOrCidr = (ip: string): boolean => {
+  // if the string contains a slash, treat it as a CIDR block
+  if (ip.includes("/")) {
+    return isValidCidr(ip);
+  }
+
+  // otherwise, treat it as a standalone IP address
+  if (net.isIPv4(ip) || net.isIPv6(ip)) {
+    return true;
+  }
+
+  return false;
+};
+
+/**
+ * Validates the IP address [ipAddress] against the trusted IPs [trustedIps].
+ */
+export const checkIPAgainstBlocklist = ({
+  ipAddress,
+  trustedIps
+}: {
+  ipAddress: string;
+  trustedIps: {
+    ipAddress: string;
+    type: IPType;
+    prefix: number;
+  }[];
+}) => {
+  const blockList = new net.BlockList();
+
+  for (const trustedIp of trustedIps) {
+    if (trustedIp.prefix !== undefined) {
+      blockList.addSubnet(trustedIp.ipAddress, trustedIp.prefix, trustedIp.type);
+    } else {
+      blockList.addAddress(trustedIp.ipAddress, trustedIp.type);
+    }
+  }
+
+  const { type } = extractIPDetails(ipAddress);
+  const check = blockList.check(ipAddress, type);
+
+  if (!check)
+    throw new UnauthorizedError({
+      message: "Failed to authenticate"
+    });
+};

backend-pg/src/lib/types/index.ts

@@ -1,5 +1,11 @@
 import { ActorType } from "@app/services/auth/auth-type";
 
+export type TOrgPermission = {
+  actor: ActorType;
+  actorId: string;
+  orgId: string;
+};
+
 export type TProjectPermission = {
   actor: ActorType;
   actorId: string;

backend-pg/src/server/routes/index.ts

@@ -90,7 +90,7 @@ export const registerRoutes = async (
   const permissionDal = permissionDalFactory(db);
 
   // ee services
-  const permissionService = permissionServiceFactory({ permissionDal });
+  const permissionService = permissionServiceFactory({ permissionDal, orgRoleDal, projectRoleDal });
 
   // service layers
   const tokenService = tokenServiceFactory({ tokenDal: authTokenDal });

backend-pg/src/services/auth/auth-type.ts

@@ -16,7 +16,8 @@ export enum AuthTokenType {
   PROVIDER_TOKEN = "providerToken", // TODO: remove in favor of claim
   API_KEY = "apiKey",
   SERVICE_ACCESS_TOKEN = "serviceAccessToken",
-  SERVICE_REFRESH_TOKEN = "serviceRefreshToken"
+  SERVICE_REFRESH_TOKEN = "serviceRefreshToken",
+  IDENTITY_ACCESS_TOKEN = "identityAccessToken"
 }
 
 export enum AuthMode {

backend-pg/src/services/identity-access-token/identity-access-token-dal.ts

@@ -0,0 +1,10 @@
+import { TDbClient } from "@app/db";
+import { TableName } from "@app/db/schemas";
+import { ormify } from "@app/lib/knex";
+
+export type TIdentityAccessTokenDalFactory = ReturnType<typeof identityAccessTokenDalFactory>;
+
+export const identityAccessTokenDalFactory = (db: TDbClient) => {
+  const identityAccessTokenOrm = ormify(db, TableName.IdentityAccessToken);
+  return identityAccessTokenOrm;
+};

backend-pg/src/services/identity-access-token/identity-access-token-service.ts

@@ -0,0 +1,93 @@
+import jwt, { JwtPayload } from "jsonwebtoken";
+
+import { getConfig } from "@app/lib/config/env";
+import { UnauthorizedError } from "@app/lib/errors";
+
+import { AuthTokenType } from "../auth/auth-type";
+import { TIdentityAccessTokenDalFactory } from "./identity-access-token-dal";
+import { TRenewAccessTokenDTO } from "./identity-access-token-types";
+
+type TIdentityAccessTokenServiceFactoryDep = {
+  identityAccessTokenDal: TIdentityAccessTokenDalFactory;
+};
+
+export type TIdentityAccessTokenServiceFactory = ReturnType<
+  typeof identityAccessTokenServiceFactory
+>;
+
+export const identityAccessTokenServiceFactory = ({
+  identityAccessTokenDal
+}: TIdentityAccessTokenServiceFactoryDep) => {
+  const renewAccessToken = async ({ accessToken }: TRenewAccessTokenDTO) => {
+    const appCfg = getConfig();
+
+    const decodedToken = jwt.verify(accessToken, appCfg.JWT_AUTH_SECRET) as JwtPayload;
+    if (decodedToken.authTokenType !== AuthTokenType.IDENTITY_ACCESS_TOKEN)
+      throw new UnauthorizedError();
+
+    const identityAccessToken = await identityAccessTokenDal.findOne({
+      id: decodedToken.identityAccessTokenId,
+      isAccessTokenRevoked: false
+    });
+    if (!identityAccessToken) throw new UnauthorizedError();
+
+    const {
+      accessTokenTTL,
+      accessTokenLastRenewedAt,
+      accessTokenMaxTTL,
+      createdAt: accessTokenCreatedAt
+    } = identityAccessToken;
+    // ttl check
+    if (accessTokenTTL > 0) {
+      const currentDate = new Date();
+      if (accessTokenLastRenewedAt) {
+        // access token has been renewed
+        const accessTokenRenewed = new Date(accessTokenLastRenewedAt);
+        const ttlInMilliseconds = accessTokenTTL * 1000;
+        const expirationDate = new Date(accessTokenRenewed.getTime() + ttlInMilliseconds);
+
+        if (currentDate > expirationDate)
+          throw new UnauthorizedError({
+            message: "Failed to renew MI access token due to TTL expiration"
+          });
+      } else {
+        // access token has never been renewed
+        const accessTokenCreated = new Date(accessTokenCreatedAt);
+        const ttlInMilliseconds = accessTokenTTL * 1000;
+        const expirationDate = new Date(accessTokenCreated.getTime() + ttlInMilliseconds);
+
+        if (currentDate > expirationDate)
+          throw new UnauthorizedError({
+            message: "Failed to renew MI access token due to TTL expiration"
+          });
+      }
+    }
+
+    // max ttl checks
+    if (accessTokenMaxTTL > 0) {
+      const accessTokenCreated = new Date(accessTokenCreatedAt);
+      const ttlInMilliseconds = accessTokenMaxTTL * 1000;
+      const currentDate = new Date();
+      const expirationDate = new Date(accessTokenCreated.getTime() + ttlInMilliseconds);
+
+      if (currentDate > expirationDate)
+        throw new UnauthorizedError({
+          message: "Failed to renew MI access token due to Max TTL expiration"
+        });
+
+      const extendToDate = new Date(currentDate.getTime() + accessTokenTTL);
+      if (extendToDate > expirationDate)
+        throw new UnauthorizedError({
+          message: "Failed to renew MI access token past its Max TTL expiration"
+        });
+    }
+
+    await identityAccessTokenDal.updateById(identityAccessToken.id, {
+      accessTokenLastRenewedAt: new Date()
+    });
+
+    return identityAccessTokenDal;
+  };
+
+  return { renewAccessToken };
+};

backend-pg/src/services/identity-access-token/identity-access-token-types.ts

@@ -0,0 +1,3 @@
+export type TRenewAccessTokenDTO = {
+  accessToken: string;
+};

backend-pg/src/services/identity-project/identity-project-dal.ts

@@ -0,0 +1,10 @@
+import { TDbClient } from "@app/db";
+import { TableName } from "@app/db/schemas";
+import { ormify } from "@app/lib/knex";
+
+export type TIdentityProjectDalFactory = ReturnType<typeof identityProjectDalFactory>;
+
+export const identityProjectDalFactory = (db: TDbClient) => {
+  const identityProjectOrm = ormify(db, TableName.IdentityProjectMembership);
+  return identityProjectOrm;
+};

backend-pg/src/services/identity-project/identity-project-service.ts

@@ -0,0 +1,186 @@
+import { ForbiddenError } from "@casl/ability";
+
+import { ProjectMembershipRole, TProjectRoles } from "@app/db/schemas";
+import { TPermissionServiceFactory } from "@app/ee/services/permission/permission-service";
+import {
+  ProjectPermissionActions,
+  ProjectPermissionSub
+} from "@app/ee/services/permission/project-permission";
+import { isAtLeastAsPrivileged } from "@app/lib/casl";
+import { BadRequestError, ForbiddenRequestError } from "@app/lib/errors";
+
+import { ActorType } from "../auth/auth-type";
+import { TIdentityOrgDalFactory } from "../identity/identity-org-dal";
+import { TProjectDalFactory } from "../project/project-dal";
+import { TIdentityProjectDalFactory } from "./identity-project-dal";
+import {
+  TCreateProjectIdentityDTO,
+  TDeleteProjectIdentityDTO,
+  TListProjectIdentityDTO,
+  TUpdateProjectIdentityDTO
+} from "./identity-project-types";
+
+type TIdentityProjectServiceFactoryDep = {
+  identityProjectDal: TIdentityProjectDalFactory;
+  projectDal: Pick<TProjectDalFactory, "findById">;
+  identityOrgMembershipDal: Pick<TIdentityOrgDalFactory, "findOne">;
+  permissionService: Pick<
+    TPermissionServiceFactory,
+    "getProjectPermission" | "getProjectPermissionByRole"
+  >;
+};
+
+export type TIdentityProjectServiceFactory = ReturnType<typeof identityProjectServiceFactory>;
+
+export const identityProjectServiceFactory = ({
+  identityProjectDal,
+  permissionService,
+  identityOrgMembershipDal,
+  projectDal
+}: TIdentityProjectServiceFactoryDep) => {
+  const createProjectIdentity = async ({
+    identityId,
+    actor,
+    actorId,
+    projectId,
+    role
+  }: TCreateProjectIdentityDTO) => {
+    const { permission } = await permissionService.getProjectPermission(actor, actorId, projectId);
+    ForbiddenError.from(permission).throwUnlessCan(
+      ProjectPermissionActions.Create,
+      ProjectPermissionSub.Identity
+    );
+
+    const existingIdentity = await identityProjectDal.findOne({ identityId, projectId });
+    if (existingIdentity)
+      throw new BadRequestError({
+        message: `Identity with id ${identityId} already exists in project with id ${projectId}`
+      });
+
+    const project = await projectDal.findById(projectId);
+    const identityOrgMembership = await identityOrgMembershipDal.findOne({
+      identityId,
+      orgId: project.orgId
+    });
+    if (!identityOrgMembership)
+      throw new BadRequestError({
+        message: `Failed to find identity with id ${identityId}`
+      });
+
+    const { permission: rolePermission, role: customRole } =
+      await permissionService.getProjectPermissionByRole(role, project.id);
+    const hasPriviledge = isAtLeastAsPrivileged(permission, rolePermission);
+    if (!hasPriviledge)
+      throw new ForbiddenRequestError({
+        message: "Failed to add identity to project with more privileged role"
+      });
+    const isCustomRole = Boolean(customRole);
+
+    const projectIdentity = await identityProjectDal.create({
+      identityId,
+      projectId: project.id,
+      role: isCustomRole ? ProjectMembershipRole.Custom : role,
+      roleId: customRole?.id
+    });
+    return projectIdentity;
+  };
+
+  const updateProjectIdentity = async ({
+    projectId,
+    identityId,
+    role,
+    actor,
+    actorId
+  }: TUpdateProjectIdentityDTO) => {
+    const { permission } = await permissionService.getProjectPermission(actor, actorId, projectId);
+    ForbiddenError.from(permission).throwUnlessCan(
+      ProjectPermissionActions.Edit,
+      ProjectPermissionSub.Identity
+    );
+
+    const projectIdentity = await identityProjectDal.findOne({ identityId, projectId });
+    if (!projectIdentity)
+      throw new BadRequestError({
+        message: `Identity with id ${identityId} doesn't exists in project with id ${projectId}`
+      });
+
+    const { permission: identityRolePermission } = await permissionService.getProjectPermission(
+      ActorType.IDENTITY,
+      projectIdentity.identityId,
+      projectIdentity.projectId
+    );
+    const hasRequiredPriviledges = isAtLeastAsPrivileged(permission, identityRolePermission);
+    if (!hasRequiredPriviledges)
+      throw new ForbiddenRequestError({ message: "Failed to delete more privileged identity" });
+
+    let customRole: TProjectRoles | undefined;
+    if (role) {
+      const { permission: rolePermission, role: customOrgRole } =
+        await permissionService.getProjectPermissionByRole(role, projectIdentity.projectId);
+
+      const isCustomRole = Boolean(customOrgRole);
+      const hasRequiredNewRolePermission = isAtLeastAsPrivileged(permission, rolePermission);
+      if (!hasRequiredNewRolePermission)
+        throw new BadRequestError({ message: "Failed to create a more privileged identity" });
+      if (isCustomRole) customRole = customOrgRole;
+    }
+
+    const [updatedProjectIdentity] = await identityProjectDal.update(
+      { projectId, identityId: projectIdentity.identityId },
+      {
+        role: customRole ? ProjectMembershipRole.Custom : role,
+        roleId: customRole ? customRole.id : null
+      }
+    );
+    return updatedProjectIdentity;
+  };
+
+  const deleteProjectIdentity = async ({
+    identityId,
+    actorId,
+    actor
+  }: TDeleteProjectIdentityDTO) => {
+    const identityProjectMembership = await identityProjectDal.findById(identityId);
+    if (!identityProjectMembership)
+      throw new BadRequestError({ message: `Failed to find identity with id ${identityId}` });
+
+    const { permission } = await permissionService.getProjectPermission(
+      actor,
+      actorId,
+      identityProjectMembership.projectId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      ProjectPermissionActions.Delete,
+      ProjectPermissionSub.Identity
+    );
+    const { permission: identityRolePermission } = await permissionService.getProjectPermission(
+      ActorType.IDENTITY,
+      identityId,
+      identityProjectMembership.projectId
+    );
+    const hasRequiredPriviledges = isAtLeastAsPrivileged(permission, identityRolePermission);
+    if (!hasRequiredPriviledges)
+      throw new ForbiddenRequestError({ message: "Failed to delete more privileged identity" });
+
+    const [deletedIdentity] = await identityProjectDal.delete({ identityId });
+    return deletedIdentity;
+  };
+
+  const listProjectIdentities = async ({ projectId, actor, actorId }: TListProjectIdentityDTO) => {
+    const { permission } = await permissionService.getProjectPermission(actor, actorId, projectId);
+    ForbiddenError.from(permission).throwUnlessCan(
+      ProjectPermissionActions.Read,
+      ProjectPermissionSub.Identity
+    );
+
+    const identityMemberhips = await identityProjectDal.find({ projectId });
+    return identityMemberhips;
+  };
+
+  return {
+    createProjectIdentity,
+    updateProjectIdentity,
+    deleteProjectIdentity,
+    listProjectIdentities
+  };
+};

backend-pg/src/services/identity-project/identity-project-types.ts

@@ -0,0 +1,17 @@
+import { TProjectPermission } from "@app/lib/types";
+
+export type TCreateProjectIdentityDTO = {
+  identityId: string;
+  role: string;
+} & TProjectPermission;
+
+export type TUpdateProjectIdentityDTO = {
+  role: string;
+  identityId: string;
+} & TProjectPermission;
+
+export type TDeleteProjectIdentityDTO = {
+  identityId: string;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TListProjectIdentityDTO = TProjectPermission;

backend-pg/src/services/identity/identity-dal.ts

@@ -0,0 +1,10 @@
+import { TDbClient } from "@app/db";
+import { TableName } from "@app/db/schemas";
+import { ormify } from "@app/lib/knex";
+
+export type TIdentityDalFactory = ReturnType<typeof identityDalFactory>;
+
+export const identityDalFactory = (db: TDbClient) => {
+  const identityOrm = ormify(db, TableName.Identity);
+  return identityOrm;
+};

backend-pg/src/services/identity/identity-org-dal.ts

@@ -0,0 +1,35 @@
+import { Knex } from "knex";
+
+import { TDbClient } from "@app/db";
+import { TableName,TIdentityOrgMemberships } from "@app/db/schemas";
+import { DatabaseError } from "@app/lib/errors";
+import { ormify, selectAllTableCols } from "@app/lib/knex";
+
+export type TIdentityOrgDalFactory = ReturnType<typeof identityOrgDalFactory>;
+
+export const identityOrgDalFactory = (db: TDbClient) => {
+  const identityOrgOrm = ormify(db, TableName.IdentityOrgMembership);
+
+  const findOne = async (filter: Partial<TIdentityOrgMemberships>, tx?: Knex) => {
+    try {
+      const [data] = await (tx || db)(TableName.IdentityOrgMembership)
+        .where(filter)
+        .join(
+          TableName.Identity,
+          `${TableName.IdentityOrgMembership}.identityId`,
+          `${TableName.Identity}.id`
+        )
+        .select(selectAllTableCols(TableName.IdentityOrgMembership))
+        .select(db.ref("name").withSchema(TableName.Identity))
+        .select(db.ref("authMethod").withSchema(TableName.Identity));
+      if (data) {
+        const { name, authMethod } = data;
+        return { ...data, identity: { id: data.identityId, name, authMethod } };
+      }
+    } catch (error) {
+      throw new DatabaseError({ error, name: "FindOne" });
+    }
+  };
+
+  return { ...identityOrgOrm, findOne };
+};

backend-pg/src/services/identity/identity-service.ts

@@ -0,0 +1,149 @@
+import { ForbiddenError } from "@casl/ability";
+
+import { OrgMembershipRole, TOrgRoles } from "@app/db/schemas";
+import {
+  OrgPermissionActions,
+  OrgPermissionSubjects
+} from "@app/ee/services/permission/org-permission";
+import { TPermissionServiceFactory } from "@app/ee/services/permission/permission-service";
+import { isAtLeastAsPrivileged } from "@app/lib/casl";
+import { BadRequestError, ForbiddenRequestError } from "@app/lib/errors";
+
+import { ActorType } from "../auth/auth-type";
+import { TIdentityDalFactory } from "./identity-dal";
+import { TIdentityOrgDalFactory } from "./identity-org-dal";
+import { TCreateIdentityDTO, TDeleteIdentityDTO, TUpdateIdentityDTO } from "./identity-types";
+
+type TIdentityServiceFactoryDep = {
+  identityDal: TIdentityDalFactory;
+  identityOrgDal: TIdentityOrgDalFactory;
+  permissionService: Pick<TPermissionServiceFactory, "getOrgPermission" | "getOrgPermissionByRole">;
+};
+
+export type TIdentityServiceFactory = ReturnType<typeof identityServiceFactory>;
+
+export const identityServiceFactory = ({
+  identityDal,
+  identityOrgDal,
+  permissionService
+}: TIdentityServiceFactoryDep) => {
+  const createIdentity = async ({ name, role, actor, orgId, actorId }: TCreateIdentityDTO) => {
+    const { permission } = await permissionService.getOrgPermission(actor, actorId, orgId);
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Create,
+      OrgPermissionSubjects.Identity
+    );
+
+    const { permission: rolePermission, role: customRole } =
+      await permissionService.getOrgPermissionByRole(role, orgId);
+    const isCustomRole = Boolean(customRole);
+    const hasRequiredPriviledges = isAtLeastAsPrivileged(permission, rolePermission);
+    if (!hasRequiredPriviledges)
+      throw new BadRequestError({ message: "Failed to create a more privileged identity" });
+
+    const identity = await identityDal.transaction(async (tx) => {
+      const newIdentity = await identityDal.create({ name }, tx);
+      await identityOrgDal.create(
+        {
+          identityId: newIdentity.id,
+          orgId,
+          role: isCustomRole ? OrgMembershipRole.Custom : role,
+          roleId: customRole?.id
+        },
+        tx
+      );
+      return newIdentity;
+    });
+
+    // TODO(akhilmhdh-pg): add audit log here
+    return identity;
+  };
+
+  const updateIdentity = async ({ id, role, name, actor, actorId }: TUpdateIdentityDTO) => {
+    const identityOrgMembership = await identityOrgDal.findById(id);
+    if (!identityOrgMembership)
+      throw new BadRequestError({ message: `Failed to find identity with id ${id}` });
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      identityOrgMembership.orgId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Edit,
+      OrgPermissionSubjects.Identity
+    );
+
+    const { permission: identityRolePermission } = await permissionService.getOrgPermission(
+      ActorType.IDENTITY,
+      id,
+      identityOrgMembership.orgId
+    );
+    const hasRequiredPriviledges = isAtLeastAsPrivileged(permission, identityRolePermission);
+    if (!hasRequiredPriviledges)
+      throw new ForbiddenRequestError({ message: "Failed to delete more privileged identity" });
+
+    let customRole: TOrgRoles | undefined;
+    if (role) {
+      const { permission: rolePermission, role: customOrgRole } =
+        await permissionService.getOrgPermissionByRole(role, identityOrgMembership.orgId);
+
+      const isCustomRole = Boolean(customOrgRole);
+      const hasRequiredNewRolePermission = isAtLeastAsPrivileged(permission, rolePermission);
+      if (!hasRequiredNewRolePermission)
+        throw new BadRequestError({ message: "Failed to create a more privileged identity" });
+      if (isCustomRole) customRole = customOrgRole;
+    }
+
+    const identity = await identityDal.transaction(async (tx) => {
+      const newIdentity = await identityDal.updateById(id, { name }, tx);
+      if (role) {
+        await identityOrgDal.update(
+          { identityId: id },
+          {
+            role: customRole ? OrgMembershipRole.Custom : role,
+            roleId: customRole?.id
+          },
+          tx
+        );
+      }
+      return newIdentity;
+    });
+
+    // TODO(akhilmhdh-pg): add audit log here
+    return identity;
+  };
+
+  const deleteIdentity = async ({ actorId, actor, id }: TDeleteIdentityDTO) => {
+    const identityOrgMembership = await identityOrgDal.findById(id);
+    if (!identityOrgMembership)
+      throw new BadRequestError({ message: `Failed to find identity with id ${id}` });
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      identityOrgMembership.orgId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Delete,
+      OrgPermissionSubjects.Identity
+    );
+    const { permission: identityRolePermission } = await permissionService.getOrgPermission(
+      ActorType.IDENTITY,
+      id,
+      identityOrgMembership.orgId
+    );
+    const hasRequiredPriviledges = isAtLeastAsPrivileged(permission, identityRolePermission);
+    if (!hasRequiredPriviledges)
+      throw new ForbiddenRequestError({ message: "Failed to delete more privileged identity" });
+
+    const deletedIdentity = await identityDal.deleteById(id);
+    return deletedIdentity;
+  };
+
+  return {
+    createIdentity,
+    updateIdentity,
+    deleteIdentity
+  };
+};

backend-pg/src/services/identity/identity-types.ts

@@ -0,0 +1,16 @@
+import { TOrgPermission } from "@app/lib/types";
+
+export type TCreateIdentityDTO = {
+  role: string;
+  name: string;
+} & TOrgPermission;
+
+export type TUpdateIdentityDTO = {
+  id: string;
+  role: string;
+  name: string;
+} & Omit<TOrgPermission, "orgId">;
+
+export type TDeleteIdentityDTO = {
+  id: string;
+} & Omit<TOrgPermission, "orgId">;

backend-pg/src/services/universal-auth/ua-client-secret-dal.ts

@@ -0,0 +1,27 @@
+import { Knex } from "knex";
+
+import { TDbClient } from "@app/db";
+import { TableName } from "@app/db/schemas";
+import { DatabaseError } from "@app/lib/errors";
+import { ormify } from "@app/lib/knex";
+
+export type TUaClientSecretDalFactory = ReturnType<typeof uaClientSecretDalFactory>;
+
+export const uaClientSecretDalFactory = (db: TDbClient) => {
+  const uaClientSecretOrm = ormify(db, TableName.IdentityUaClientSecret);
+
+  const incrementUsage = async (id: string, tx?: Knex) => {
+    try {
+      const [doc] = await (tx || db)(TableName.IdentityUaClientSecret)
+        .where({ id })
+        .update({ clientSecretLastUsedAt: new Date() })
+        .increment("clientSecretNumUses", 1)
+        .returning("*");
+      return doc;
+    } catch (error) {
+      throw new DatabaseError({ error, name: "IncrementUsage" });
+    }
+  };
+
+  return { ...uaClientSecretOrm, incrementUsage };
+};

backend-pg/src/services/universal-auth/universal-auth-dal.ts

@@ -0,0 +1,11 @@
+import { TDbClient } from "@app/db";
+import { TableName } from "@app/db/schemas";
+import { ormify } from "@app/lib/knex";
+
+export type TUniversalAuthDalFactory = ReturnType<typeof universalAuthDalFactory>;
+
+export const universalAuthDalFactory = (db: TDbClient) => {
+  const universalAuthOrm = ormify(db, TableName.IdentityUniversalAuth);
+
+  return universalAuthOrm;
+};

backend-pg/src/services/universal-auth/universal-auth-service.ts

@@ -0,0 +1,463 @@
+import crypto from "node:crypto";
+
+import { ForbiddenError } from "@casl/ability";
+import bcrypt from "bcrypt";
+import jwt from "jsonwebtoken";
+
+import { IdentityAuthMethod } from "@app/db/schemas";
+import {
+  OrgPermissionActions,
+  OrgPermissionSubjects
+} from "@app/ee/services/permission/org-permission";
+import { TPermissionServiceFactory } from "@app/ee/services/permission/permission-service";
+import { isAtLeastAsPrivileged } from "@app/lib/casl";
+import { getConfig } from "@app/lib/config/env";
+import { BadRequestError, ForbiddenRequestError, UnauthorizedError } from "@app/lib/errors";
+import { extractIPDetails, isValidIpOrCidr } from "@app/lib/ip";
+
+import { ActorType, AuthTokenType } from "../auth/auth-type";
+import { TIdentityDalFactory } from "../identity/identity-dal";
+import { TIdentityOrgDalFactory } from "../identity/identity-org-dal";
+import { TIdentityAccessTokenDalFactory } from "../identity-access-token/identity-access-token-dal";
+import { TUaClientSecretDalFactory } from "./ua-client-secret-dal";
+import { TUniversalAuthDalFactory } from "./universal-auth-dal";
+import {
+  TAttachUaDTO,
+  TCreateUaClientSecretDTO,
+  TGetUaClientSecretsDTO,
+  TGetUaDTO,
+  TRevokeUaClientSecretDTO,
+  TUpdateUaDTO
+} from "./universal-auth-types";
+
+type TUniversalAuthServiceFactoryDep = {
+  universalAuthDal: TUniversalAuthDalFactory;
+  uaClientSecretDal: TUaClientSecretDalFactory;
+  identityAccessTokenDal: TIdentityAccessTokenDalFactory;
+  identityOrgDal: TIdentityOrgDalFactory;
+  identityDal: Pick<TIdentityDalFactory, "updateById">;
+  permissionService: Pick<TPermissionServiceFactory, "getOrgPermission">;
+};
+
+export type TUniversalAuthServiceFactory = ReturnType<typeof universalAuthServiceFactory>;
+
+export const universalAuthServiceFactory = ({
+  universalAuthDal,
+  uaClientSecretDal,
+  identityAccessTokenDal,
+  identityOrgDal,
+  identityDal,
+  permissionService
+}: TUniversalAuthServiceFactoryDep) => {
+  const login = async (clientId: string, clientSecret: string) => {
+    const identityUa = await universalAuthDal.findOne({ clientId });
+    if (!identityUa) throw new UnauthorizedError();
+
+    // TODO(akhilmhdh-pg): add ip checking
+    const clientSecrtInfo = await uaClientSecretDal.find({
+      identityUAId: identityUa.id,
+      isClientSecretRevoked: false
+    });
+
+    const validClientSecretInfo = clientSecrtInfo.find(({ clientSecretHash }) =>
+      bcrypt.compareSync(clientSecret, clientSecretHash)
+    );
+    if (!validClientSecretInfo) throw new UnauthorizedError();
+
+    const { clientSecretTTL, clientSecretNumUses, clientSecretNumUsesLimit } =
+      validClientSecretInfo;
+    if (clientSecretTTL > 0) {
+      const clientSecretCreated = new Date(validClientSecretInfo.createdAt);
+      const ttlInMilliseconds = clientSecretTTL * 1000;
+      const currentDate = new Date();
+      const expirationTime = new Date(clientSecretCreated.getTime() + ttlInMilliseconds);
+
+      if (currentDate > expirationTime) {
+        await uaClientSecretDal.updateById(validClientSecretInfo.id, {
+          isClientSecretRevoked: true
+        });
+
+        throw new UnauthorizedError({
+          message: "Failed to authenticate identity credentials due to expired client secret"
+        });
+      }
+    }
+
+    if (clientSecretNumUsesLimit > 0 && clientSecretNumUses === clientSecretNumUsesLimit) {
+      // number of times client secret can be used for
+      // a login operation reached
+      await uaClientSecretDal.updateById(validClientSecretInfo.id, { isClientSecretRevoked: true });
+      throw new UnauthorizedError({
+        message:
+          "Failed to authenticate identity credentials due to client secret number of uses limit reached"
+      });
+    }
+
+    const identityAccessToken = await universalAuthDal.transaction(async (tx) => {
+      const uaClientSecretDoc = await uaClientSecretDal.incrementUsage(
+        validClientSecretInfo.id,
+        tx
+      );
+      const newToken = await identityAccessTokenDal.create(
+        {
+          identityId: identityUa.identityId,
+          authType: IdentityAuthMethod.Univeral,
+          isAccessTokenRevoked: false,
+          identityUAClientSecretId: uaClientSecretDoc.id,
+          accessTokenTTL: identityUa.accessTokenTTL,
+          accessTokenMaxTTL: identityUa.accessTokenMaxTTL,
+          accessTokenNumUses: 0,
+          accessTokenNumUsesLimit: identityUa.accessTokenNumUsesLimit
+        },
+        tx
+      );
+      return newToken;
+    });
+
+    const appCfg = getConfig();
+    const accessToken = jwt.sign(
+      {
+        identityId: identityUa.identityId,
+        clientSecretId: validClientSecretInfo.id,
+        identityAccessTokenId: identityAccessToken.id,
+        authTokenType: AuthTokenType.IDENTITY_ACCESS_TOKEN
+      },
+      appCfg.JWT_AUTH_SECRET,
+      {
+        expiresIn:
+          identityAccessToken.accessTokenMaxTTL === 0
+            ? undefined
+            : identityAccessToken.accessTokenMaxTTL
+      }
+    );
+    return { accessToken, identityUa };
+  };
+
+  const attachUa = async ({
+    accessTokenMaxTTL,
+    identityId,
+    accessTokenNumUsesLimit,
+    accessTokenTTL,
+    accessTokenTrustedIps,
+    clientSecretTrustedIps,
+    actorId,
+    actor
+  }: TAttachUaDTO) => {
+    const identityMembershipOrg = await identityOrgDal.findOne({ identityId });
+    if (!identityMembershipOrg) throw new BadRequestError({ message: "Failed to find identity" });
+    if (identityMembershipOrg.identity.authMethod)
+      throw new BadRequestError({
+        message: "Failed to add universal auth to already configured identity"
+      });
+
+    if (accessTokenMaxTTL > 0 && accessTokenTTL > accessTokenMaxTTL) {
+      throw new BadRequestError({ message: "Access token TTL cannot be greater than max TTL" });
+    }
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      identityMembershipOrg.orgId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Create,
+      OrgPermissionSubjects.Identity
+    );
+    const reformattedClientSecretTrustedIps = clientSecretTrustedIps.map(
+      (clientSecretTrustedIp) => {
+        // TODO(akhilmhdh-pg): add licence server here
+        if (/* !plan.ipAllowlisting && */ clientSecretTrustedIp.ipAddress !== "0.0.0.0/0")
+          throw new BadRequestError({
+            message:
+              "Failed to add IP access range to service token due to plan restriction. Upgrade plan to add IP access range."
+          });
+        if (!isValidIpOrCidr(clientSecretTrustedIp.ipAddress))
+          throw new BadRequestError({
+            message: "The IP is not a valid IPv4, IPv6, or CIDR block"
+          });
+        return extractIPDetails(clientSecretTrustedIp.ipAddress);
+      }
+    );
+    const reformattedAccessTokenTrustedIps = accessTokenTrustedIps.map((accessTokenTrustedIp) => {
+      // TODO(akhilmhdh-pg): add licence server here
+      if (/* !plan.ipAllowlisting && */ accessTokenTrustedIp.ipAddress !== "0.0.0.0/0")
+        throw new BadRequestError({
+          message:
+            "Failed to add IP access range to service token due to plan restriction. Upgrade plan to add IP access range."
+        });
+      if (!isValidIpOrCidr(accessTokenTrustedIp.ipAddress))
+        throw new BadRequestError({
+          message: "The IP is not a valid IPv4, IPv6, or CIDR block"
+        });
+      return extractIPDetails(accessTokenTrustedIp.ipAddress);
+    });
+
+    const identityUa = await universalAuthDal.transaction(async (tx) => {
+      const doc = await universalAuthDal.create(
+        {
+          identityId: identityMembershipOrg.identityId,
+          clientId: crypto.randomUUID(),
+          clientSecretTrustedIps: JSON.stringify(reformattedClientSecretTrustedIps),
+          accessTokenMaxTTL,
+          accessTokenTTL,
+          accessTokenNumUsesLimit,
+          accessTokenTrustedIps: JSON.stringify(reformattedAccessTokenTrustedIps)
+        },
+        tx
+      );
+      await identityDal.updateById(
+        identityMembershipOrg.identityId,
+        {
+          authMethod: IdentityAuthMethod.Univeral
+        },
+        tx
+      );
+      return doc;
+    });
+    return identityUa;
+  };
+
+  const updateUa = async ({
+    accessTokenMaxTTL,
+    identityId,
+    accessTokenNumUsesLimit,
+    accessTokenTTL,
+    accessTokenTrustedIps,
+    clientSecretTrustedIps,
+    actorId,
+    actor
+  }: TUpdateUaDTO) => {
+    const identityMembershipOrg = await identityOrgDal.findOne({ identityId });
+    if (!identityMembershipOrg) throw new BadRequestError({ message: "Failed to find identity" });
+    if (identityMembershipOrg.identity?.authMethod !== IdentityAuthMethod.Univeral)
+      throw new BadRequestError({
+        message: "Failed to updated universal auth"
+      });
+
+    const uaIdentityAuth = await universalAuthDal.findOne({ identityId });
+
+    if (
+      (accessTokenMaxTTL || uaIdentityAuth.accessTokenMaxTTL) > 0 &&
+      (accessTokenTTL || uaIdentityAuth.accessTokenMaxTTL) >
+        (accessTokenMaxTTL || uaIdentityAuth.accessTokenMaxTTL)
+    ) {
+      throw new BadRequestError({ message: "Access token TTL cannot be greater than max TTL" });
+    }
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      identityMembershipOrg.orgId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Edit,
+      OrgPermissionSubjects.Identity
+    );
+    const reformattedClientSecretTrustedIps = clientSecretTrustedIps?.map(
+      (clientSecretTrustedIp) => {
+        // TODO(akhilmhdh-pg): add licence server here
+        if (/* !plan.ipAllowlisting && */ clientSecretTrustedIp.ipAddress !== "0.0.0.0/0")
+          throw new BadRequestError({
+            message:
+              "Failed to add IP access range to service token due to plan restriction. Upgrade plan to add IP access range."
+          });
+        if (!isValidIpOrCidr(clientSecretTrustedIp.ipAddress))
+          throw new BadRequestError({
+            message: "The IP is not a valid IPv4, IPv6, or CIDR block"
+          });
+        return extractIPDetails(clientSecretTrustedIp.ipAddress);
+      }
+    );
+    const reformattedAccessTokenTrustedIps = accessTokenTrustedIps?.map((accessTokenTrustedIp) => {
+      // TODO(akhilmhdh-pg): add licence server here
+      if (/* !plan.ipAllowlisting && */ accessTokenTrustedIp.ipAddress !== "0.0.0.0/0")
+        throw new BadRequestError({
+          message:
+            "Failed to add IP access range to service token due to plan restriction. Upgrade plan to add IP access range."
+        });
+      if (!isValidIpOrCidr(accessTokenTrustedIp.ipAddress))
+        throw new BadRequestError({
+          message: "The IP is not a valid IPv4, IPv6, or CIDR block"
+        });
+      return extractIPDetails(accessTokenTrustedIp.ipAddress);
+    });
+
+    const updatedUaAuth = await universalAuthDal.updateById(uaIdentityAuth.id, {
+      clientSecretTrustedIps: reformattedClientSecretTrustedIps
+        ? JSON.stringify(reformattedClientSecretTrustedIps)
+        : undefined,
+      accessTokenMaxTTL,
+      accessTokenTTL,
+      accessTokenNumUsesLimit,
+      accessTokenTrustedIps: reformattedAccessTokenTrustedIps
+        ? JSON.stringify(reformattedAccessTokenTrustedIps)
+        : undefined
+    });
+    return updatedUaAuth;
+  };
+
+  const getIdentityUa = async ({ identityId, actorId, actor }: TGetUaDTO) => {
+    const identityMembershipOrg = await identityOrgDal.findOne({ identityId });
+    if (!identityMembershipOrg) throw new BadRequestError({ message: "Failed to find identity" });
+    if (identityMembershipOrg.identity?.authMethod !== IdentityAuthMethod.Univeral)
+      throw new BadRequestError({
+        message: "The identity does not have universal auth"
+      });
+
+    const uaIdentityAuth = await universalAuthDal.findOne({ identityId });
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      identityMembershipOrg.orgId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Read,
+      OrgPermissionSubjects.Identity
+    );
+    return uaIdentityAuth;
+  };
+
+  const createUaClientSecret = async ({
+    actor,
+    actorId,
+    identityId,
+    ttl,
+    description,
+    numUsesLimit
+  }: TCreateUaClientSecretDTO) => {
+    const identityMembershipOrg = await identityOrgDal.findOne({ identityId });
+    if (!identityMembershipOrg) throw new BadRequestError({ message: "Failed to find identity" });
+    if (identityMembershipOrg.identity?.authMethod !== IdentityAuthMethod.Univeral)
+      throw new BadRequestError({
+        message: "The identity does not have universal auth"
+      });
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      identityMembershipOrg.orgId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Create,
+      OrgPermissionSubjects.Identity
+    );
+
+    const { permission: rolePermission } = await permissionService.getOrgPermission(
+      ActorType.IDENTITY,
+      identityMembershipOrg.identityId,
+      identityMembershipOrg.orgId
+    );
+    const hasPriviledge = isAtLeastAsPrivileged(permission, rolePermission);
+    if (!hasPriviledge)
+      throw new ForbiddenRequestError({
+        message: "Failed to add identity to project with more privileged role"
+      });
+
+    const appCfg = getConfig();
+    const clientSecret = crypto.randomBytes(32).toString("hex");
+    const clientSecretHash = await bcrypt.hash(clientSecret, appCfg.SALT_ROUNDS);
+    const identityUniversalAuth = await universalAuthDal.findOne({
+      identityId
+    });
+
+    const identityUaClientSecret = await uaClientSecretDal.create({
+      identityUAId: identityUniversalAuth.id,
+      description,
+      clientSecretPrefix: clientSecret.slice(0, 4),
+      clientSecretHash,
+      clientSecretNumUses: 0,
+      clientSecretNumUsesLimit: numUsesLimit,
+      clientSecretTTL: ttl,
+      isClientSecretRevoked: false
+    });
+    return { clientSecret: identityUaClientSecret, uaAuth: identityUniversalAuth };
+  };
+
+  const getUaClientSecrets = async ({ actor, actorId, identityId }: TGetUaClientSecretsDTO) => {
+    const identityMembershipOrg = await identityOrgDal.findOne({ identityId });
+    if (!identityMembershipOrg) throw new BadRequestError({ message: "Failed to find identity" });
+    if (identityMembershipOrg.identity?.authMethod !== IdentityAuthMethod.Univeral)
+      throw new BadRequestError({
+        message: "The identity does not have universal auth"
+      });
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      identityMembershipOrg.orgId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Read,
+      OrgPermissionSubjects.Identity
+    );
+
+    const { permission: rolePermission } = await permissionService.getOrgPermission(
+      ActorType.IDENTITY,
+      identityMembershipOrg.identityId,
+      identityMembershipOrg.orgId
+    );
+    const hasPriviledge = isAtLeastAsPrivileged(permission, rolePermission);
+    if (!hasPriviledge)
+      throw new ForbiddenRequestError({
+        message: "Failed to add identity to project with more privileged role"
+      });
+
+    const identityUniversalAuth = await universalAuthDal.findOne({
+      identityId
+    });
+
+    const clientSecrets = await uaClientSecretDal.findOne({
+      identityUAId: identityUniversalAuth.id,
+      isClientSecretRevoked: false
+    });
+    return clientSecrets;
+  };
+
+  const revokeUaClientSecret = async ({
+    identityId,
+    actorId,
+    actor,
+    clientSecretId
+  }: TRevokeUaClientSecretDTO) => {
+    const identityMembershipOrg = await identityOrgDal.findOne({ identityId });
+    if (!identityMembershipOrg) throw new BadRequestError({ message: "Failed to find identity" });
+    if (identityMembershipOrg.identity?.authMethod !== IdentityAuthMethod.Univeral)
+      throw new BadRequestError({
+        message: "The identity does not have universal auth"
+      });
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      identityMembershipOrg.orgId
+    );
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Delete,
+      OrgPermissionSubjects.Identity
+    );
+
+    const { permission: rolePermission } = await permissionService.getOrgPermission(
+      ActorType.IDENTITY,
+      identityMembershipOrg.identityId,
+      identityMembershipOrg.orgId
+    );
+    const hasPriviledge = isAtLeastAsPrivileged(permission, rolePermission);
+    if (!hasPriviledge)
+      throw new ForbiddenRequestError({
+        message: "Failed to add identity to project with more privileged role"
+      });
+
+    const clientSecret = await uaClientSecretDal.updateById(clientSecretId, {
+      isClientSecretRevoked: true
+    });
+    return clientSecret;
+  };
+
+  return {
+    login,
+    attachUa,
+    updateUa,
+    getIdentityUa,
+    createUaClientSecret,
+    getUaClientSecrets,
+    revokeUaClientSecret
+  };
+};

backend-pg/src/services/universal-auth/universal-auth-types.ts

@@ -0,0 +1,39 @@
+import { TProjectPermission } from "@app/lib/types";
+
+export type TAttachUaDTO = {
+  identityId: string;
+  accessTokenTTL: number;
+  accessTokenMaxTTL: number;
+  accessTokenNumUsesLimit: number;
+  clientSecretTrustedIps: { ipAddress: string }[];
+  accessTokenTrustedIps: { ipAddress: string }[];
+} & Omit<TProjectPermission, "projectId">;
+
+export type TUpdateUaDTO = {
+  identityId: string;
+  accessTokenTTL?: number;
+  accessTokenMaxTTL?: number;
+  accessTokenNumUsesLimit?: number;
+  clientSecretTrustedIps?: { ipAddress: string }[];
+  accessTokenTrustedIps?: { ipAddress: string }[];
+} & Omit<TProjectPermission, "projectId">;
+
+export type TGetUaDTO = {
+  identityId: string;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TCreateUaClientSecretDTO = {
+  identityId: string;
+  description?: string;
+  numUsesLimit: number;
+  ttl: number;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TGetUaClientSecretsDTO = {
+  identityId: string;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TRevokeUaClientSecretDTO = {
+  identityId: string;
+  clientSecretId: string;
+} & Omit<TProjectPermission, "projectId">;