feature: app connections

backend/src/@types/fastify.d.ts

@@ -34,6 +34,7 @@ import { TSecretSnapshotServiceFactory } from "@app/ee/services/secret-snapshot/
 import { TTrustedIpServiceFactory } from "@app/ee/services/trusted-ip/trusted-ip-service";
 import { TAuthMode } from "@app/server/plugins/auth/inject-identity";
 import { TApiKeyServiceFactory } from "@app/services/api-key/api-key-service";
+import { TAppConnectionServiceFactory } from "@app/services/app-connection/app-connection-service";
 import { TAuthLoginFactory } from "@app/services/auth/auth-login-service";
 import { TAuthPasswordFactory } from "@app/services/auth/auth-password-service";
 import { TAuthSignupFactory } from "@app/services/auth/auth-signup-service";
@@ -204,6 +205,7 @@ declare module "fastify" {
       externalGroupOrgRoleMapping: TExternalGroupOrgRoleMappingServiceFactory;
       projectTemplate: TProjectTemplateServiceFactory;
       totp: TTotpServiceFactory;
+      appConnection: TAppConnectionServiceFactory;
     };
     // this is exclusive use for middlewares in which we need to inject data
     // everywhere else access using service layer

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

@@ -348,6 +348,7 @@ import {
   TWorkflowIntegrationsInsert,
   TWorkflowIntegrationsUpdate
 } from "@app/db/schemas";
+import { TAppConnections, TAppConnectionsInsert, TAppConnectionsUpdate } from "@app/db/schemas/app-connections";
 import {
   TExternalGroupOrgRoleMappings,
   TExternalGroupOrgRoleMappingsInsert,
@@ -846,5 +847,10 @@ declare module "knex/types/tables" {
       TProjectSplitBackfillIdsInsert,
       TProjectSplitBackfillIdsUpdate
     >;
+    [TableName.AppConnection]: KnexOriginal.CompositeTableType<
+      TAppConnections,
+      TAppConnectionsInsert,
+      TAppConnectionsUpdate
+    >;
   }
 }

backend/src/db/migrations/20241209233334_app-connection.ts

@@ -0,0 +1,27 @@
+import { Knex } from "knex";
+
+import { TableName } from "@app/db/schemas";
+import { createOnUpdateTrigger, dropOnUpdateTrigger } from "@app/db/utils";
+
+export async function up(knex: Knex): Promise<void> {
+  if (!(await knex.schema.hasTable(TableName.AppConnection))) {
+    await knex.schema.createTable(TableName.AppConnection, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.string("name", 32).notNullable();
+      t.string("app").notNullable();
+      t.string("method").notNullable();
+      t.binary("encryptedCredentials").notNullable();
+      t.integer("version").defaultTo(1).notNullable();
+      t.uuid("orgId").notNullable();
+      t.foreign("orgId").references("id").inTable(TableName.Organization).onDelete("CASCADE");
+      t.timestamps(true, true, true);
+    });
+  }
+
+  await createOnUpdateTrigger(knex, TableName.AppConnection);
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.dropTableIfExists(TableName.AppConnection);
+  await dropOnUpdateTrigger(knex, TableName.AppConnection);
+}

backend/src/db/schemas/app-connections.ts

@@ -0,0 +1,26 @@
+// 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 { zodBuffer } from "@app/lib/zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const AppConnectionsSchema = z.object({
+  id: z.string().uuid(),
+  name: z.string(),
+  app: z.string(),
+  method: z.string(),
+  encryptedCredentials: zodBuffer,
+  version: z.number().default(1),
+  orgId: z.string().uuid(),
+  createdAt: z.date(),
+  updatedAt: z.date()
+});
+
+export type TAppConnections = z.infer<typeof AppConnectionsSchema>;
+export type TAppConnectionsInsert = Omit<z.input<typeof AppConnectionsSchema>, TImmutableDBKeys>;
+export type TAppConnectionsUpdate = Partial<Omit<z.input<typeof AppConnectionsSchema>, TImmutableDBKeys>>;

backend/src/db/schemas/models.ts

@@ -124,7 +124,8 @@ export enum TableName {
   KmsKeyVersion = "kms_key_versions",
   WorkflowIntegrations = "workflow_integrations",
   SlackIntegrations = "slack_integrations",
-  ProjectSlackConfigs = "project_slack_configs"
+  ProjectSlackConfigs = "project_slack_configs",
+  AppConnection = "app_connections"
 }
 
 export type TImmutableDBKeys = "id" | "createdAt" | "updatedAt";

backend/src/ee/services/audit-log/audit-log-types.ts

@@ -2,6 +2,7 @@ import {
   TCreateProjectTemplateDTO,
   TUpdateProjectTemplateDTO
 } from "@app/ee/services/project-template/project-template-types";
+import { AppConnection, TCreateAppConnectionDTO, TUpdateAppConnectionDTO } from "@app/lib/app-connections";
 import { SymmetricEncryption } from "@app/lib/crypto/cipher";
 import { TProjectPermission } from "@app/lib/types";
 import { ActorType } from "@app/services/auth/auth-type";
@@ -208,7 +209,12 @@ export enum EventType {
   CREATE_PROJECT_TEMPLATE = "create-project-template",
   UPDATE_PROJECT_TEMPLATE = "update-project-template",
   DELETE_PROJECT_TEMPLATE = "delete-project-template",
-  APPLY_PROJECT_TEMPLATE = "apply-project-template"
+  APPLY_PROJECT_TEMPLATE = "apply-project-template",
+  GET_APP_CONNECTIONS = "get-app-connections",
+  GET_APP_CONNECTION = "get-app-connection",
+  CREATE_APP_CONNECTION = "create-app-connection",
+  UPDATE_APP_CONNECTION = "update-app-connection",
+  DELETE_APP_CONNECTION = "delete-app-connection"
 }
 
 interface UserActorMetadata {
@@ -1742,6 +1748,37 @@ interface ApplyProjectTemplateEvent {
   };
 }
 
+interface GetAppConnectionsEvent {
+  type: EventType.GET_APP_CONNECTIONS;
+  metadata?: {
+    app: AppConnection;
+  };
+}
+
+interface GetAppConnectionEvent {
+  type: EventType.GET_APP_CONNECTION;
+  metadata: {
+    connectionId: string;
+  };
+}
+
+interface CreateAppConnectionEvent {
+  type: EventType.CREATE_APP_CONNECTION;
+  metadata: Omit<TCreateAppConnectionDTO, "credentials"> & { connectionId: string };
+}
+
+interface UpdateAppConnectionEvent {
+  type: EventType.UPDATE_APP_CONNECTION;
+  metadata: Omit<TUpdateAppConnectionDTO, "credentials"> & { connectionId: string; credentialsUpdated: boolean };
+}
+
+interface DeleteAppConnectionEvent {
+  type: EventType.DELETE_APP_CONNECTION;
+  metadata: {
+    connectionId: string;
+  };
+}
+
 export type Event =
   | GetSecretsEvent
   | GetSecretEvent
@@ -1902,4 +1939,9 @@ export type Event =
   | CreateProjectTemplateEvent
   | UpdateProjectTemplateEvent
   | DeleteProjectTemplateEvent
-  | ApplyProjectTemplateEvent;
+  | ApplyProjectTemplateEvent
+  | GetAppConnectionsEvent
+  | GetAppConnectionEvent
+  | CreateAppConnectionEvent
+  | UpdateAppConnectionEvent
+  | DeleteAppConnectionEvent;

backend/src/ee/services/license/license-fns.ts

@@ -49,7 +49,8 @@ export const getDefaultOnPremFeatures = (): TFeatureSet => ({
   },
   pkiEst: false,
   enforceMfa: false,
-  projectTemplates: false
+  projectTemplates: false,
+  appConnections: false
 });
 
 export const setupLicenseRequestWithStore = (baseURL: string, refreshUrl: string, licenseKey: string) => {

backend/src/ee/services/license/license-types.ts

@@ -67,6 +67,7 @@ export type TFeatureSet = {
   pkiEst: boolean;
   enforceMfa: boolean;
   projectTemplates: false;
+  appConnections: false; // TODO: remove once live
 };
 
 export type TOrgPlansTableDTO = {

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

@@ -27,7 +27,8 @@ export enum OrgPermissionSubjects {
   Kms = "kms",
   AdminConsole = "organization-admin-console",
   AuditLogs = "audit-logs",
-  ProjectTemplates = "project-templates"
+  ProjectTemplates = "project-templates",
+  AppConnections = "app-connections"
 }
 
 export type OrgPermissionSet =
@@ -46,6 +47,7 @@ export type OrgPermissionSet =
   | [OrgPermissionActions, OrgPermissionSubjects.Kms]
   | [OrgPermissionActions, OrgPermissionSubjects.AuditLogs]
   | [OrgPermissionActions, OrgPermissionSubjects.ProjectTemplates]
+  | [OrgPermissionActions, OrgPermissionSubjects.AppConnections]
   | [OrgPermissionAdminConsoleAction, OrgPermissionSubjects.AdminConsole];
 
 const buildAdminPermission = () => {
@@ -123,6 +125,11 @@ const buildAdminPermission = () => {
   can(OrgPermissionActions.Edit, OrgPermissionSubjects.ProjectTemplates);
   can(OrgPermissionActions.Delete, OrgPermissionSubjects.ProjectTemplates);
 
+  can(OrgPermissionActions.Read, OrgPermissionSubjects.AppConnections);
+  can(OrgPermissionActions.Create, OrgPermissionSubjects.AppConnections);
+  can(OrgPermissionActions.Edit, OrgPermissionSubjects.AppConnections);
+  can(OrgPermissionActions.Delete, OrgPermissionSubjects.AppConnections);
+
   can(OrgPermissionAdminConsoleAction.AccessAllProjects, OrgPermissionSubjects.AdminConsole);
 
   return rules;
@@ -153,6 +160,8 @@ const buildMemberPermission = () => {
 
   can(OrgPermissionActions.Read, OrgPermissionSubjects.AuditLogs);
 
+  can(OrgPermissionActions.Read, OrgPermissionSubjects.AppConnections);
+
   return rules;
 };
 

backend/src/lib/api-docs/constants.ts

@@ -1,3 +1,6 @@
+import { AppConnection } from "@app/lib/app-connections";
+import { APP_CONNECTION_NAME_MAP } from "@app/lib/app-connections/maps";
+
 export const GROUPS = {
   CREATE: {
     name: "The name of the group to create.",
@@ -1515,3 +1518,32 @@ export const ProjectTemplates = {
     templateId: "The ID of the project template to be deleted."
   }
 };
+
+export const AppConnections = {
+  GET_BY_ID: (app: AppConnection) => ({
+    connectionId: `The ID of the ${APP_CONNECTION_NAME_MAP[app]} Connection to retrieve.`
+  }),
+  GET_BY_NAME: (app: AppConnection) => ({
+    connectionName: `The name of the ${APP_CONNECTION_NAME_MAP[app]} Connection to retrieve.`
+  }),
+  CREATE: (app: AppConnection) => {
+    const appName = APP_CONNECTION_NAME_MAP[app];
+    return {
+      name: `The name of the ${appName} Connection to create. Must be slug-friendly.`,
+      credentials: `The credentials used to connect with ${appName}.`,
+      method: `The method used to authenticate with ${appName}.`
+    };
+  },
+  UPDATE: (app: AppConnection) => {
+    const appName = APP_CONNECTION_NAME_MAP[app];
+    return {
+      connectionId: `The ID of the ${appName} Connection to be updated.`,
+      name: `The updated name of the ${appName} Connection. Must be slug-friendly.`,
+      credentials: `The credentials used to connect with ${appName}.`,
+      method: `The method used to authenticate with ${appName}.`
+    };
+  },
+  DELETE: (app: AppConnection) => ({
+    connectionId: `The ID of the ${app} connection to be deleted.`
+  })
+};

backend/src/lib/app-connections/app-connection-enums.ts

@@ -0,0 +1,4 @@
+export enum AppConnection {
+  GitHub = "github",
+  AWS = "aws"
+}

backend/src/lib/app-connections/app-connection-types.ts

@@ -0,0 +1,26 @@
+import { TAwsConnection } from "@app/lib/app-connections/aws/aws-connection-types";
+import { TGitHubConnection, TGitHubConnectionInput } from "@app/lib/app-connections/github";
+import { DiscriminativePick } from "@app/lib/types";
+
+import { AppConnection } from "./app-connection-enums";
+
+export type AppConnectionListItem = {
+  app: AppConnection;
+  name: string;
+  methods: string[];
+};
+
+export type TAppConnection = { id: string } & (TAwsConnection | TGitHubConnection);
+
+export type TAppConnectionInput = { id: string } & (TAwsConnection | TGitHubConnectionInput);
+
+export type TCreateAppConnectionDTO = Pick<TAppConnectionInput, "credentials" | "method" | "name" | "app">;
+
+export type TUpdateAppConnectionDTO = Partial<Omit<TCreateAppConnectionDTO, "method" | "app">> & {
+  connectionId: string;
+};
+
+export type TAppConnectionConfig = { orgId: string } & DiscriminativePick<
+  TAppConnectionInput,
+  "app" | "method" | "credentials"
+>;

backend/src/lib/app-connections/aws/aws-connection-enums.ts

@@ -0,0 +1,4 @@
+export enum AwsConnectionMethod {
+  AssumeRole = "assume-role",
+  AccessKey = "access-key"
+}

backend/src/lib/app-connections/aws/aws-connection-fns.ts

@@ -0,0 +1,105 @@
+import { AssumeRoleCommand, STSClient } from "@aws-sdk/client-sts";
+import AWS from "aws-sdk";
+import { randomUUID } from "crypto";
+
+import { AppConnection } from "@app/lib/app-connections/app-connection-enums";
+import { TAwsConnectionConfig } from "@app/lib/app-connections/aws/aws-connection-types";
+import { getConfig } from "@app/lib/config/env";
+import { BadRequestError, InternalServerError } from "@app/lib/errors";
+
+import { AwsConnectionMethod } from "./aws-connection-enums";
+
+export const getAwsAppConnectionListItem = () => {
+  const { INF_APP_CONNECTION_AWS_ACCESS_KEY_ID } = getConfig();
+
+  return {
+    name: "AWS",
+    app: AppConnection.AWS,
+    methods: Object.values(AwsConnectionMethod),
+    accessKeyId: INF_APP_CONNECTION_AWS_ACCESS_KEY_ID
+  };
+};
+
+export const getAwsConnectionConfig = async (appConnection: TAwsConnectionConfig, region = "us-east-1") => {
+  const appCfg = getConfig();
+
+  let accessKeyId: string;
+  let secretAccessKey: string;
+  let sessionToken: undefined | string;
+
+  const { method, credentials, orgId } = appConnection;
+
+  switch (method) {
+    case AwsConnectionMethod.AssumeRole: {
+      const client = new STSClient({
+        region,
+        credentials:
+          appCfg.INF_APP_CONNECTION_AWS_ACCESS_KEY_ID && appCfg.INF_APP_CONNECTION_AWS_SECRET_ACCESS_KEY
+            ? {
+                accessKeyId: appCfg.INF_APP_CONNECTION_AWS_ACCESS_KEY_ID,
+                secretAccessKey: appCfg.INF_APP_CONNECTION_AWS_SECRET_ACCESS_KEY
+              }
+            : undefined // if hosting on AWS
+      });
+
+      const command = new AssumeRoleCommand({
+        RoleArn: credentials.roleArn,
+        RoleSessionName: `infisical-app-connection-${randomUUID()}`,
+        DurationSeconds: 900, // 15 mins
+        ExternalId: orgId
+      });
+
+      const assumeRes = await client.send(command);
+
+      if (!assumeRes.Credentials?.AccessKeyId || !assumeRes.Credentials?.SecretAccessKey) {
+        throw new BadRequestError({ message: "Failed to assume role - verify credentials and role configuration" });
+      }
+
+      accessKeyId = assumeRes.Credentials.AccessKeyId;
+      secretAccessKey = assumeRes.Credentials.SecretAccessKey;
+      sessionToken = assumeRes.Credentials?.SessionToken;
+      break;
+    }
+    case AwsConnectionMethod.AccessKey: {
+      accessKeyId = credentials.accessKeyId;
+      secretAccessKey = credentials.secretAccessKey;
+      break;
+    }
+    default:
+      // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+      throw new InternalServerError({ message: `Unsupported AWS connection method: ${method}` });
+  }
+
+  return new AWS.Config({
+    region,
+    credentials: {
+      accessKeyId,
+      secretAccessKey,
+      sessionToken
+    }
+  });
+};
+
+export const validateAwsConnectionCredentials = async (appConnection: TAwsConnectionConfig) => {
+  const awsConfig = await getAwsConnectionConfig(appConnection);
+  const sts = new AWS.STS(awsConfig);
+  let resp: Awaited<ReturnType<ReturnType<typeof sts.getCallerIdentity>["promise"]>>;
+
+  try {
+    resp = await sts.getCallerIdentity().promise();
+  } catch (e: unknown) {
+    throw new BadRequestError({
+      message: `Unable to validate connection - verify credentials`
+    });
+  }
+
+  if (resp.$response.httpResponse.statusCode !== 200)
+    throw new InternalServerError({
+      message: `Unable to validate credentials: ${
+        resp.$response.error?.message ??
+        `AWS responded with a status code of ${resp.$response.httpResponse.statusCode}. Verify credentials and try again.`
+      }`
+    });
+
+  return appConnection.credentials;
+};

backend/src/lib/app-connections/aws/aws-connection-schemas.ts

@@ -0,0 +1,69 @@
+import { z } from "zod";
+
+import { AppConnections } from "@app/lib/api-docs";
+import { slugSchema } from "@app/server/lib/schemas";
+import { BaseAppConnectionSchema } from "@app/services/app-connection/app-connection-schemas";
+
+import { AppConnection } from "../app-connection-enums";
+import { AwsConnectionMethod } from "./aws-connection-enums";
+
+export const AwsConnectionAssumeRoleCredentialsSchema = z.object({
+  roleArn: z.string().min(1, "Role ARN required")
+});
+
+export const AwsConnectionAccessTokenCredentialsSchema = z.object({
+  accessKeyId: z.string().min(1, "Access Key ID required"),
+  secretAccessKey: z.string().min(1, "Secret Access Key required")
+});
+
+const BaseAwsConnectionSchema = BaseAppConnectionSchema.extend({ app: z.literal(AppConnection.AWS) });
+
+export const AwsConnectionSchema = z.intersection(
+  BaseAwsConnectionSchema,
+  z.discriminatedUnion("method", [
+    z.object({
+      method: z.literal(AwsConnectionMethod.AssumeRole),
+      credentials: AwsConnectionAssumeRoleCredentialsSchema
+    }),
+    z.object({
+      method: z.literal(AwsConnectionMethod.AccessKey),
+      credentials: AwsConnectionAccessTokenCredentialsSchema
+    })
+  ])
+);
+
+export const SanitizedAwsConnectionSchema = z.discriminatedUnion("method", [
+  BaseAwsConnectionSchema.extend({
+    method: z.literal(AwsConnectionMethod.AssumeRole),
+    credentials: AwsConnectionAssumeRoleCredentialsSchema.omit({ roleArn: true })
+  }),
+  BaseAwsConnectionSchema.extend({
+    method: z.literal(AwsConnectionMethod.AccessKey),
+    credentials: AwsConnectionAccessTokenCredentialsSchema.omit({ secretAccessKey: true })
+  })
+]);
+
+export const CreateAwsConnectionSchema = z
+  .discriminatedUnion("method", [
+    z.object({
+      method: z.literal(AwsConnectionMethod.AssumeRole).describe(AppConnections.CREATE(AppConnection.AWS).method),
+      credentials: AwsConnectionAssumeRoleCredentialsSchema.describe(
+        AppConnections.CREATE(AppConnection.AWS).credentials
+      )
+    }),
+    z.object({
+      method: z.literal(AwsConnectionMethod.AccessKey).describe(AppConnections.CREATE(AppConnection.AWS).method),
+      credentials: AwsConnectionAccessTokenCredentialsSchema.describe(
+        AppConnections.CREATE(AppConnection.AWS).credentials
+      )
+    })
+  ])
+  .and(z.object({ name: slugSchema({ field: "name" }).describe(AppConnections.CREATE(AppConnection.AWS).name) }));
+
+export const UpdateAwsConnectionSchema = z.object({
+  name: slugSchema({ field: "name" }).optional().describe(AppConnections.UPDATE(AppConnection.AWS).name),
+  credentials: z
+    .union([AwsConnectionAccessTokenCredentialsSchema, AwsConnectionAssumeRoleCredentialsSchema])
+    .optional()
+    .describe(AppConnections.UPDATE(AppConnection.AWS).credentials)
+});

backend/src/lib/app-connections/aws/aws-connection-types.ts

@@ -0,0 +1,9 @@
+import { z } from "zod";
+
+import { DiscriminativePick } from "@app/lib/types";
+
+import { AwsConnectionSchema } from "./aws-connection-schemas";
+
+export type TAwsConnection = z.infer<typeof AwsConnectionSchema>;
+
+export type TAwsConnectionConfig = DiscriminativePick<TAwsConnection, "orgId" | "method" | "app" | "credentials">;

backend/src/lib/app-connections/aws/index.ts

@@ -0,0 +1,4 @@
+export * from "./aws-connection-enums";
+export * from "./aws-connection-fns";
+export * from "./aws-connection-schemas";
+export * from "./aws-connection-types";

backend/src/lib/app-connections/github/github-connection-enums.ts

@@ -0,0 +1,4 @@
+export enum GitHubConnectionMethod {
+  OAuth = "oauth",
+  App = "github-app"
+}

backend/src/lib/app-connections/github/github-connection-fns.ts

@@ -0,0 +1,129 @@
+import { AxiosResponse } from "axios";
+
+import { getConfig } from "@app/lib/config/env";
+import { request } from "@app/lib/config/request";
+import { BadRequestError, ForbiddenRequestError, InternalServerError } from "@app/lib/errors";
+import { IntegrationUrls } from "@app/services/integration-auth/integration-list";
+
+import { AppConnection } from "../app-connection-enums";
+import { APP_CONNECTION_METHOD_NAME_MAP } from "../maps";
+import { GitHubConnectionMethod } from "./github-connection-enums";
+import { TGitHubConnectionConfig } from "./github-connection-types";
+
+export const getGitHubConnectionListItem = () => {
+  const { INF_APP_CONNECTION_GITHUB_OAUTH_CLIENT_ID, INF_APP_CONNECTION_GITHUB_APP_SLUG } = getConfig();
+
+  return {
+    name: "GitHub",
+    app: AppConnection.GitHub,
+    methods: Object.values(GitHubConnectionMethod),
+    oauthClientId: INF_APP_CONNECTION_GITHUB_OAUTH_CLIENT_ID,
+    appClientSlug: INF_APP_CONNECTION_GITHUB_APP_SLUG
+  };
+};
+
+type TokenRespData = {
+  access_token: string;
+  scope: string;
+  token_type: string;
+};
+
+export const validateGitHubConnectionCredentials = async (config: TGitHubConnectionConfig) => {
+  const { credentials, method } = config;
+
+  const {
+    INF_APP_CONNECTION_GITHUB_OAUTH_CLIENT_ID,
+    INF_APP_CONNECTION_GITHUB_OAUTH_CLIENT_SECRET,
+    INF_APP_CONNECTION_GITHUB_APP_CLIENT_ID,
+    INF_APP_CONNECTION_GITHUB_APP_CLIENT_SECRET,
+    SITE_URL
+  } = getConfig();
+
+  const { clientId, clientSecret } =
+    method === GitHubConnectionMethod.App
+      ? {
+          clientId: INF_APP_CONNECTION_GITHUB_APP_CLIENT_ID,
+          clientSecret: INF_APP_CONNECTION_GITHUB_APP_CLIENT_SECRET
+        }
+      : // oauth
+        {
+          clientId: INF_APP_CONNECTION_GITHUB_OAUTH_CLIENT_ID,
+          clientSecret: INF_APP_CONNECTION_GITHUB_OAUTH_CLIENT_SECRET
+        };
+
+  if (!clientId || !clientSecret) {
+    throw new InternalServerError({
+      message: `GitHub ${APP_CONNECTION_METHOD_NAME_MAP[method]} environment variables have not been configured`
+    });
+  }
+
+  let tokenResp: AxiosResponse<TokenRespData>;
+
+  try {
+    tokenResp = await request.get<TokenRespData>("https://github.com/login/oauth/access_token", {
+      params: {
+        client_id: clientId,
+        client_secret: clientSecret,
+        code: credentials.code,
+        redirect_uri: `${SITE_URL}/app-connections/github/oauth/callback`
+      },
+      headers: {
+        Accept: "application/json",
+        "Accept-Encoding": "application/json"
+      }
+    });
+  } catch (e: unknown) {
+    throw new BadRequestError({
+      message: `Unable to validate connection - verify credentials`
+    });
+  }
+
+  if (tokenResp.status !== 200) {
+    throw new BadRequestError({
+      message: `Unable to validate credentials: GitHub responded with a status code of ${tokenResp.status} (${tokenResp.statusText}). Verify credentials and try again.`
+    });
+  }
+
+  if (method === GitHubConnectionMethod.App) {
+    const installationsResp = await request.get<{
+      installations: {
+        id: number;
+        account: {
+          login: string;
+        };
+      }[];
+    }>(IntegrationUrls.GITHUB_USER_INSTALLATIONS, {
+      headers: {
+        Accept: "application/json",
+        Authorization: `Bearer ${tokenResp.data.access_token}`,
+        "Accept-Encoding": "application/json"
+      }
+    });
+
+    const matchingInstallation = installationsResp.data.installations.find(
+      (installation) => installation.id === +credentials.installationId
+    );
+
+    if (!matchingInstallation) {
+      throw new ForbiddenRequestError({
+        message: "User does not have access to the provided installation"
+      });
+    }
+  }
+
+  switch (method) {
+    case GitHubConnectionMethod.App:
+      return {
+        // access token not needed for GitHub App
+        installationId: credentials.installationId
+      };
+    case GitHubConnectionMethod.OAuth:
+      return {
+        accessToken: tokenResp.data.access_token
+      };
+    default:
+      throw new InternalServerError({
+        message: `Unhandled GitHub connection method: ${method as GitHubConnectionMethod}`
+      });
+  }
+};

backend/src/lib/app-connections/github/github-connection-schemas.ts

@@ -0,0 +1,77 @@
+import { z } from "zod";
+
+import { AppConnections } from "@app/lib/api-docs";
+import { AppConnection } from "@app/lib/app-connections";
+import { slugSchema } from "@app/server/lib/schemas";
+import { BaseAppConnectionSchema } from "@app/services/app-connection/app-connection-schemas";
+
+import { GitHubConnectionMethod } from "./github-connection-enums";
+
+export const GitHubConnectionOAuthInputCredentialsSchema = z.object({
+  code: z.string().min(1, "OAuth code required")
+});
+
+export const GitHubConnectionAppInputCredentialsSchema = z.object({
+  code: z.string().min(1, "GitHub App code required"),
+  installationId: z.string().min(1, "GitHub App Installation ID required")
+});
+
+export const GitHubConnectionOAuthOutputCredentialsSchema = z.object({
+  accessToken: z.string()
+});
+
+export const GitHubConnectionAppOutputCredentialsSchema = z.object({
+  installationId: z.string()
+});
+
+export const CreateGitHubConnectionSchema = z
+  .discriminatedUnion("method", [
+    z.object({
+      method: z.literal(GitHubConnectionMethod.App).describe(AppConnections.CREATE(AppConnection.GitHub).method),
+      credentials: GitHubConnectionAppInputCredentialsSchema.describe(
+        AppConnections.CREATE(AppConnection.GitHub).credentials
+      )
+    }),
+    z.object({
+      method: z.literal(GitHubConnectionMethod.OAuth).describe(AppConnections.CREATE(AppConnection.GitHub).method),
+      credentials: GitHubConnectionOAuthInputCredentialsSchema.describe(
+        AppConnections.CREATE(AppConnection.GitHub).credentials
+      )
+    })
+  ])
+  .and(z.object({ name: slugSchema({ field: "name" }).describe(AppConnections.CREATE(AppConnection.GitHub).name) }));
+
+export const UpdateGitHubConnectionSchema = z.object({
+  name: slugSchema({ field: "name" }).optional().describe(AppConnections.UPDATE(AppConnection.GitHub).name),
+  credentials: z
+    .union([GitHubConnectionAppInputCredentialsSchema, GitHubConnectionOAuthInputCredentialsSchema])
+    .optional()
+    .describe(AppConnections.UPDATE(AppConnection.GitHub).credentials)
+});
+
+const BaseGitHubConnectionSchema = BaseAppConnectionSchema.extend({ app: z.literal(AppConnection.GitHub) });
+
+export const GitHubAppConnectionSchema = z.intersection(
+  BaseGitHubConnectionSchema,
+  z.discriminatedUnion("method", [
+    z.object({
+      method: z.literal(GitHubConnectionMethod.App),
+      credentials: GitHubConnectionAppOutputCredentialsSchema
+    }),
+    z.object({
+      method: z.literal(GitHubConnectionMethod.OAuth),
+      credentials: GitHubConnectionOAuthOutputCredentialsSchema
+    })
+  ])
+);
+
+export const SanitizedGitHubConnectionSchema = z.discriminatedUnion("method", [
+  BaseGitHubConnectionSchema.extend({
+    method: z.literal(GitHubConnectionMethod.App),
+    credentials: GitHubConnectionAppOutputCredentialsSchema.omit({ installationId: true })
+  }),
+  BaseGitHubConnectionSchema.extend({
+    method: z.literal(GitHubConnectionMethod.OAuth),
+    credentials: GitHubConnectionOAuthOutputCredentialsSchema.omit({ accessToken: true })
+  })
+]);

backend/src/lib/app-connections/github/github-connection-types.ts

@@ -0,0 +1,14 @@
+import { z } from "zod";
+
+import { DiscriminativePick } from "@app/lib/types";
+
+import { AppConnection } from "../app-connection-enums";
+import { CreateGitHubConnectionSchema, GitHubAppConnectionSchema } from "./github-connection-schemas";
+
+export type TGitHubConnectionConfig = DiscriminativePick<TGitHubConnectionInput, "method" | "app" | "credentials">;
+
+export type TGitHubConnection = z.infer<typeof GitHubAppConnectionSchema>;
+
+export type TGitHubConnectionInput = z.infer<typeof CreateGitHubConnectionSchema> & {
+  app: AppConnection.GitHub;
+};

backend/src/lib/app-connections/github/index.ts

@@ -0,0 +1,4 @@
+export * from "./github-connection-enums";
+export * from "./github-connection-fns";
+export * from "./github-connection-schemas";
+export * from "./github-connection-types";

backend/src/lib/app-connections/index.ts

@@ -0,0 +1,2 @@
+export * from "./app-connection-enums";
+export * from "./app-connection-types";

backend/src/lib/app-connections/maps.ts

@@ -0,0 +1,17 @@
+import { TAppConnection } from "@app/lib/app-connections/app-connection-types";
+
+import { AppConnection } from "./app-connection-enums";
+import { AwsConnectionMethod } from "./aws/aws-connection-enums";
+import { GitHubConnectionMethod } from "./github/github-connection-enums";
+
+export const APP_CONNECTION_NAME_MAP: Record<AppConnection, string> = {
+  [AppConnection.AWS]: "AWS",
+  [AppConnection.GitHub]: "GitHub"
+};
+
+export const APP_CONNECTION_METHOD_NAME_MAP: Record<TAppConnection["method"], string> = {
+  [AwsConnectionMethod.AssumeRole]: "Assume Role",
+  [AwsConnectionMethod.AccessKey]: "Access Key",
+  [GitHubConnectionMethod.App]: "Github App",
+  [GitHubConnectionMethod.OAuth]: "OAuth"
+};

backend/src/lib/config/env.ts

@@ -180,7 +180,24 @@ const envSchema = z
     HSM_SLOT: z.coerce.number().optional().default(0),
 
     USE_PG_QUEUE: zodStrBool.default("false"),
-    SHOULD_INIT_PG_QUEUE: zodStrBool.default("false")
+    SHOULD_INIT_PG_QUEUE: zodStrBool.default("false"),
+
+    /* App Connections ----------------------------------------------------------------------------- */
+
+    // aws
+    INF_APP_CONNECTION_AWS_ACCESS_KEY_ID: zpStr(z.string().optional()),
+    INF_APP_CONNECTION_AWS_SECRET_ACCESS_KEY: zpStr(z.string().optional()),
+
+    // github oauth
+    INF_APP_CONNECTION_GITHUB_OAUTH_CLIENT_ID: zpStr(z.string().optional()),
+    INF_APP_CONNECTION_GITHUB_OAUTH_CLIENT_SECRET: zpStr(z.string().optional()),
+
+    // github app
+    INF_APP_CONNECTION_GITHUB_APP_CLIENT_ID: zpStr(z.string().optional()),
+    INF_APP_CONNECTION_GITHUB_APP_CLIENT_SECRET: zpStr(z.string().optional()),
+    INF_APP_CONNECTION_GITHUB_APP_PRIVATE_KEY: zpStr(z.string().optional()),
+    INF_APP_CONNECTION_GITHUB_APP_SLUG: zpStr(z.string().optional()),
+    INF_APP_CONNECTION_GITHUB_APP_ID: zpStr(z.string().optional())
   })
   // To ensure that basic encryption is always possible.
   .refine(

backend/src/lib/types/index.ts

@@ -43,6 +43,8 @@ export type RequiredKeys<T> = {
 
 export type PickRequired<T> = Pick<T, RequiredKeys<T>>;
 
+export type DiscriminativePick<T, K extends keyof T> = T extends unknown ? Pick<T, K> : never;
+
 export enum EnforcementLevel {
   Hard = "hard",
   Soft = "soft"

backend/src/server/plugins/error-handler.ts

@@ -52,13 +52,20 @@ export const fastifyErrHandler = fastifyPlugin(async (server: FastifyZodProvider
         message: error.message,
         error: error.name
       });
-    } else if (error instanceof DatabaseError || error instanceof InternalServerError) {
+    } else if (error instanceof DatabaseError) {
       void res.status(HttpStatusCodes.InternalServerError).send({
         reqId: req.id,
         statusCode: HttpStatusCodes.InternalServerError,
         message: "Something went wrong",
         error: error.name
       });
+    } else if (error instanceof InternalServerError) {
+      void res.status(HttpStatusCodes.InternalServerError).send({
+        reqId: req.id,
+        statusCode: HttpStatusCodes.InternalServerError,
+        message: error.message ?? "Something went wrong",
+        error: error.name
+      });
     } else if (error instanceof GatewayTimeoutError) {
       void res.status(HttpStatusCodes.GatewayTimeout).send({
         reqId: req.id,

backend/src/server/routes/index.ts

@@ -84,6 +84,8 @@ import { readLimit } from "@app/server/config/rateLimiter";
 import { accessTokenQueueServiceFactory } from "@app/services/access-token-queue/access-token-queue";
 import { apiKeyDALFactory } from "@app/services/api-key/api-key-dal";
 import { apiKeyServiceFactory } from "@app/services/api-key/api-key-service";
+import { appConnectionDALFactory } from "@app/services/app-connection/app-connection-dal";
+import { appConnectionServiceFactory } from "@app/services/app-connection/app-connection-service";
 import { authDALFactory } from "@app/services/auth/auth-dal";
 import { authLoginServiceFactory } from "@app/services/auth/auth-login-service";
 import { authPaswordServiceFactory } from "@app/services/auth/auth-password-service";
@@ -307,6 +309,7 @@ export const registerRoutes = async (
   const auditLogStreamDAL = auditLogStreamDALFactory(db);
   const trustedIpDAL = trustedIpDALFactory(db);
   const telemetryDAL = telemetryDALFactory(db);
+  const appConnectionDAL = appConnectionDALFactory(db);
 
   // ee db layer ops
   const permissionDAL = permissionDALFactory(db);
@@ -1308,6 +1311,13 @@ export const registerRoutes = async (
     externalGroupOrgRoleMappingDAL
   });
 
+  const appConnectionService = appConnectionServiceFactory({
+    appConnectionDAL,
+    permissionService,
+    kmsService,
+    licenseService
+  });
+
   await superAdminService.initServerCfg();
 
   // setup the communication with license key server
@@ -1402,7 +1412,8 @@ export const registerRoutes = async (
     migration: migrationService,
     externalGroupOrgRoleMapping: externalGroupOrgRoleMappingService,
     projectTemplate: projectTemplateService,
-    totp: totpService
+    totp: totpService,
+    appConnection: appConnectionService
   });
 
   const cronJobs: CronJob[] = [];

backend/src/server/routes/v1/app-connection-routers/app-connection-router.ts

@@ -0,0 +1,73 @@
+import { z } from "zod";
+
+import { EventType } from "@app/ee/services/audit-log/audit-log-types";
+import { AppConnection } from "@app/lib/app-connections";
+import { SanitizedAwsConnectionSchema } from "@app/lib/app-connections/aws";
+import { SanitizedGitHubConnectionSchema } from "@app/lib/app-connections/github";
+import { readLimit } from "@app/server/config/rateLimiter";
+import { verifyAuth } from "@app/server/plugins/auth/verify-auth";
+import { AuthMode } from "@app/services/auth/auth-type";
+
+// can't use discriminated due to multiple schemas for certain apps
+export const SanitizedAppConnectionSchema = z.union([
+  ...SanitizedAwsConnectionSchema.options,
+  ...SanitizedGitHubConnectionSchema.options
+]);
+
+export const registerAppConnectionRouter = async (server: FastifyZodProvider) => {
+  server.route({
+    method: "GET",
+    url: "/options",
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      description: "List the available App Connection Options.",
+      response: {
+        200: z.object({
+          appConnectionOptions: z
+            .object({
+              name: z.string(),
+              app: z.nativeEnum(AppConnection),
+              methods: z.string().array()
+            })
+            .passthrough()
+            .array()
+        })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT, AuthMode.SERVICE_TOKEN]),
+    handler: () => {
+      const appConnectionOptions = server.services.appConnection.listAppConnectionOptions();
+      return { appConnectionOptions };
+    }
+  });
+
+  server.route({
+    method: "GET",
+    url: "/",
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      description: "List all the App Connections for the current organization.",
+      response: {
+        200: z.object({ appConnections: SanitizedAppConnectionSchema.array() })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT, AuthMode.SERVICE_TOKEN]),
+    handler: async (req) => {
+      const appConnections = await server.services.appConnection.listAppConnectionsByOrg(req.permission);
+
+      await server.services.auditLog.createAuditLog({
+        ...req.auditLogInfo,
+        orgId: req.permission.orgId,
+        event: {
+          type: EventType.GET_APP_CONNECTIONS
+        }
+      });
+
+      return { appConnections };
+    }
+  });
+};

backend/src/server/routes/v1/app-connection-routers/apps/app-connection-endpoints.ts

@@ -0,0 +1,262 @@
+import { z } from "zod";
+
+import { EventType } from "@app/ee/services/audit-log/audit-log-types";
+import { AppConnections } from "@app/lib/api-docs";
+import { AppConnection, TAppConnection, TAppConnectionInput } from "@app/lib/app-connections";
+import { APP_CONNECTION_NAME_MAP } from "@app/lib/app-connections/maps";
+import { readLimit, writeLimit } from "@app/server/config/rateLimiter";
+import { verifyAuth } from "@app/server/plugins/auth/verify-auth";
+import { AuthMode } from "@app/services/auth/auth-type";
+
+export const registerAppConnectionEndpoints = <T extends TAppConnection, I extends TAppConnectionInput>({
+  server,
+  app,
+  createSchema,
+  updateSchema,
+  responseSchema
+}: {
+  app: AppConnection;
+  server: FastifyZodProvider;
+  createSchema: z.ZodType<{ name: string; method: I["method"]; credentials: I["credentials"] }>;
+  updateSchema: z.ZodType<{ name?: string; credentials?: I["credentials"] }>;
+  responseSchema: z.ZodTypeAny;
+}) => {
+  const appName = APP_CONNECTION_NAME_MAP[app];
+
+  server.route({
+    method: "GET",
+    url: `/`,
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      description: `List the ${appName} Connections for the current organization.`,
+      response: {
+        200: z.object({ appConnections: responseSchema.array() })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT, AuthMode.SERVICE_TOKEN]),
+    handler: async (req) => {
+      const appConnections = (await server.services.appConnection.listAppConnectionsByOrg(req.permission, app)) as T[];
+
+      await server.services.auditLog.createAuditLog({
+        ...req.auditLogInfo,
+        orgId: req.permission.orgId,
+        event: {
+          type: EventType.GET_APP_CONNECTIONS,
+          metadata: {
+            app
+          }
+        }
+      });
+
+      return { appConnections };
+    }
+  });
+
+  server.route({
+    method: "GET",
+    url: "/:connectionId",
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      description: `Get the specified ${appName} Connection by ID.`,
+      params: z.object({
+        connectionId: z.string().uuid().describe(AppConnections.GET_BY_ID(app).connectionId)
+      }),
+      response: {
+        200: z.object({ appConnection: responseSchema })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT, AuthMode.SERVICE_TOKEN]),
+    handler: async (req) => {
+      const { connectionId } = req.params;
+
+      const appConnection = (await server.services.appConnection.findAppConnectionById(
+        app,
+        connectionId,
+        req.permission
+      )) as T;
+
+      await server.services.auditLog.createAuditLog({
+        ...req.auditLogInfo,
+        orgId: req.permission.orgId,
+        event: {
+          type: EventType.GET_APP_CONNECTION,
+          metadata: {
+            connectionId
+          }
+        }
+      });
+
+      return { appConnection };
+    }
+  });
+
+  server.route({
+    method: "GET",
+    url: `/name/:connectionName`,
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      description: `Get the specified ${appName} Connection by name.`,
+      params: z.object({
+        connectionName: z
+          .string()
+          .min(0, "Connection name required")
+          .describe(AppConnections.GET_BY_NAME(app).connectionName)
+      }),
+      response: {
+        200: z.object({ appConnection: responseSchema })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT, AuthMode.SERVICE_TOKEN]),
+    handler: async (req) => {
+      const { connectionName } = req.params;
+
+      const appConnection = (await server.services.appConnection.findAppConnectionByName(
+        app,
+        connectionName,
+        req.permission
+      )) as T;
+
+      await server.services.auditLog.createAuditLog({
+        ...req.auditLogInfo,
+        orgId: req.permission.orgId,
+        event: {
+          type: EventType.GET_APP_CONNECTION,
+          metadata: {
+            connectionId: appConnection.id
+          }
+        }
+      });
+
+      return { appConnection };
+    }
+  });
+
+  server.route({
+    method: "POST",
+    url: "/",
+    config: {
+      rateLimit: writeLimit
+    },
+    schema: {
+      description: `Create an ${appName} Connection for the current organization.`,
+      body: createSchema,
+      response: {
+        200: z.object({ appConnection: responseSchema })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT, AuthMode.SERVICE_TOKEN]),
+    handler: async (req) => {
+      const { name, method, credentials } = req.body;
+
+      const appConnection = (await server.services.appConnection.createAppConnection(
+        { name, method, app, credentials },
+        req.permission
+      )) as TAppConnection;
+
+      await server.services.auditLog.createAuditLog({
+        ...req.auditLogInfo,
+        orgId: req.permission.orgId,
+        event: {
+          type: EventType.CREATE_APP_CONNECTION,
+          metadata: {
+            name,
+            method,
+            app,
+            connectionId: appConnection.id
+          }
+        }
+      });
+
+      return { appConnection };
+    }
+  });
+
+  server.route({
+    method: "PATCH",
+    url: "/:connectionId",
+    config: {
+      rateLimit: writeLimit
+    },
+    schema: {
+      description: `Update the specified ${appName} Connection.`,
+      params: z.object({
+        connectionId: z.string().uuid().describe(AppConnections.UPDATE(app).connectionId)
+      }),
+      body: updateSchema,
+      response: {
+        200: z.object({ appConnection: responseSchema })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT, AuthMode.SERVICE_TOKEN]),
+    handler: async (req) => {
+      const { name, credentials } = req.body;
+      const { connectionId } = req.params;
+
+      const appConnection = (await server.services.appConnection.updateAppConnection(
+        { name, credentials, connectionId },
+        req.permission
+      )) as T;
+
+      await server.services.auditLog.createAuditLog({
+        ...req.auditLogInfo,
+        orgId: req.permission.orgId,
+        event: {
+          type: EventType.UPDATE_APP_CONNECTION,
+          metadata: {
+            name,
+            credentialsUpdated: Boolean(credentials),
+            connectionId
+          }
+        }
+      });
+
+      return { appConnection };
+    }
+  });
+
+  server.route({
+    method: "DELETE",
+    url: `/:connectionId`,
+    config: {
+      rateLimit: writeLimit
+    },
+    schema: {
+      description: `Delete the specified ${appName} Connection.`,
+      params: z.object({
+        connectionId: z.string().uuid().describe(AppConnections.DELETE(app).connectionId)
+      }),
+      response: {
+        200: z.object({ appConnection: responseSchema })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT, AuthMode.SERVICE_TOKEN]),
+    handler: async (req) => {
+      const { connectionId } = req.params;
+
+      const appConnection = (await server.services.appConnection.deleteAppConnection(
+        app,
+        connectionId,
+        req.permission
+      )) as T;
+
+      await server.services.auditLog.createAuditLog({
+        ...req.auditLogInfo,
+        orgId: req.permission.orgId,
+        event: {
+          type: EventType.DELETE_APP_CONNECTION,
+          metadata: {
+            connectionId
+          }
+        }
+      });
+
+      return { appConnection };
+    }
+  });
+};

backend/src/server/routes/v1/app-connection-routers/apps/aws-connection-router.ts

@@ -0,0 +1,17 @@
+import { AppConnection } from "@app/lib/app-connections";
+import {
+  CreateAwsConnectionSchema,
+  SanitizedAwsConnectionSchema,
+  UpdateAwsConnectionSchema
+} from "@app/lib/app-connections/aws";
+
+import { registerAppConnectionEndpoints } from "./app-connection-endpoints";
+
+export const registerAwsConnectionRouter = async (server: FastifyZodProvider) =>
+  registerAppConnectionEndpoints({
+    app: AppConnection.AWS,
+    server,
+    responseSchema: SanitizedAwsConnectionSchema,
+    createSchema: CreateAwsConnectionSchema,
+    updateSchema: UpdateAwsConnectionSchema
+  });

backend/src/server/routes/v1/app-connection-routers/apps/github-connection-router.ts

@@ -0,0 +1,17 @@
+import { AppConnection } from "@app/lib/app-connections";
+import {
+  CreateGitHubConnectionSchema,
+  GitHubAppConnectionSchema,
+  UpdateGitHubConnectionSchema
+} from "@app/lib/app-connections/github";
+
+import { registerAppConnectionEndpoints } from "./app-connection-endpoints";
+
+export const registerGitHubConnectionRouter = async (server: FastifyZodProvider) =>
+  registerAppConnectionEndpoints({
+    app: AppConnection.GitHub,
+    server,
+    responseSchema: GitHubAppConnectionSchema,
+    createSchema: CreateGitHubConnectionSchema,
+    updateSchema: UpdateGitHubConnectionSchema
+  });

backend/src/server/routes/v1/app-connection-routers/apps/index.ts

@@ -0,0 +1,8 @@
+import { AppConnection } from "@app/lib/app-connections";
+import { registerAwsConnectionRouter } from "@app/server/routes/v1/app-connection-routers/apps/aws-connection-router";
+import { registerGitHubConnectionRouter } from "@app/server/routes/v1/app-connection-routers/apps/github-connection-router";
+
+export const APP_CONNECTION_REGISTER_MAP: Record<AppConnection, (server: FastifyZodProvider) => Promise<void>> = {
+  [AppConnection.AWS]: registerAwsConnectionRouter,
+  [AppConnection.GitHub]: registerGitHubConnectionRouter
+};

backend/src/server/routes/v1/app-connection-routers/index.ts

@@ -0,0 +1,2 @@
+export * from "./app-connection-router";
+export * from "./apps";

backend/src/server/routes/v1/index.ts

@@ -1,3 +1,5 @@
+import { APP_CONNECTION_REGISTER_MAP, registerAppConnectionRouter } from "src/server/routes/v1/app-connection-routers";
+
 import { registerCmekRouter } from "@app/server/routes/v1/cmek-router";
 import { registerDashboardRouter } from "@app/server/routes/v1/dashboard-router";
 
@@ -110,4 +112,14 @@ export const registerV1Routes = async (server: FastifyZodProvider) => {
   await server.register(registerDashboardRouter, { prefix: "/dashboard" });
   await server.register(registerCmekRouter, { prefix: "/kms" });
   await server.register(registerExternalGroupOrgRoleMappingRouter, { prefix: "/external-group-mappings" });
+
+  await server.register(
+    async (appConnectionsRouter) => {
+      await appConnectionsRouter.register(registerAppConnectionRouter);
+      for await (const [app, router] of Object.entries(APP_CONNECTION_REGISTER_MAP)) {
+        await appConnectionsRouter.register(router, { prefix: `/${app}` });
+      }
+    },
+    { prefix: "/app-connections" }
+  );
 };

backend/src/services/app-connection/app-connection-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 TAppConnectionDALFactory = ReturnType<typeof appConnectionDALFactory>;
+
+export const appConnectionDALFactory = (db: TDbClient) => {
+  const appConnection = ormify(db, TableName.AppConnection);
+
+  return { ...appConnection };
+};

backend/src/services/app-connection/app-connection-fns.ts

@@ -0,0 +1,67 @@
+import { AppConnection, AppConnectionListItem, TAppConnection, TAppConnectionConfig } from "@app/lib/app-connections";
+import { getAwsAppConnectionListItem, validateAwsConnectionCredentials } from "@app/lib/app-connections/aws";
+import { getGitHubConnectionListItem, validateGitHubConnectionCredentials } from "@app/lib/app-connections/github";
+import { TAppConnectionServiceFactoryDep } from "@app/services/app-connection/app-connection-service";
+import { KmsDataKey } from "@app/services/kms/kms-types";
+
+export const listAppConnectionOptions = (): (AppConnectionListItem & Record<string, unknown>)[] => {
+  return [getAwsAppConnectionListItem(), getGitHubConnectionListItem()].sort((a, b) => a.name.localeCompare(b.name));
+};
+
+export const encryptAppConnectionCredentials = async ({
+  orgId,
+  credentials,
+  kmsService
+}: {
+  orgId: string;
+  credentials: TAppConnection["credentials"];
+  kmsService: TAppConnectionServiceFactoryDep["kmsService"];
+}) => {
+  const { encryptor } = await kmsService.createCipherPairWithDataKey({
+    type: KmsDataKey.Organization,
+    orgId
+  });
+
+  const { cipherTextBlob: encryptedCredentialsBlob } = encryptor({
+    plainText: Buffer.from(JSON.stringify(credentials))
+  });
+
+  return encryptedCredentialsBlob;
+};
+
+export const decryptAppConnectionCredentials = async ({
+  orgId,
+  encryptedCredentials,
+  kmsService
+}: {
+  orgId: string;
+  encryptedCredentials: Buffer;
+  kmsService: TAppConnectionServiceFactoryDep["kmsService"];
+}) => {
+  const { decryptor } = await kmsService.createCipherPairWithDataKey({
+    type: KmsDataKey.Organization,
+    orgId
+  });
+
+  const decryptedPlainTextBlob = decryptor({
+    cipherTextBlob: encryptedCredentials
+  });
+
+  return JSON.parse(decryptedPlainTextBlob.toString()) as TAppConnection["credentials"];
+};
+
+export const validateAppConnectionCredentials = async (
+  appConnection: TAppConnectionConfig
+): Promise<TAppConnection["credentials"]> => {
+  const { app } = appConnection;
+  switch (app) {
+    case AppConnection.AWS: {
+      return validateAwsConnectionCredentials(appConnection);
+    }
+    case AppConnection.GitHub:
+      return validateGitHubConnectionCredentials(appConnection);
+    default:
+      // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+      throw new Error(`Unhandled App Connection ${app}`);
+  }
+};

backend/src/services/app-connection/app-connection-schemas.ts

@@ -0,0 +1,7 @@
+import { AppConnectionsSchema } from "@app/db/schemas/app-connections";
+
+export const BaseAppConnectionSchema = AppConnectionsSchema.omit({
+  encryptedCredentials: true,
+  app: true,
+  method: true
+});

backend/src/services/app-connection/app-connection-service.ts

@@ -0,0 +1,312 @@
+import { ForbiddenError } from "@casl/ability";
+
+import { TLicenseServiceFactory } from "@app/ee/services/license/license-service";
+import { OrgPermissionActions, OrgPermissionSubjects } from "@app/ee/services/permission/org-permission";
+import { TPermissionServiceFactory } from "@app/ee/services/permission/permission-service";
+import {
+  AppConnection,
+  TAppConnection,
+  TAppConnectionConfig,
+  TCreateAppConnectionDTO,
+  TUpdateAppConnectionDTO
+} from "@app/lib/app-connections";
+import { BadRequestError, NotFoundError } from "@app/lib/errors";
+import { OrgServiceActor } from "@app/lib/types";
+import {
+  decryptAppConnectionCredentials,
+  encryptAppConnectionCredentials,
+  listAppConnectionOptions,
+  validateAppConnectionCredentials
+} from "@app/services/app-connection/app-connection-fns";
+import { TKmsServiceFactory } from "@app/services/kms/kms-service";
+
+import { TAppConnectionDALFactory } from "./app-connection-dal";
+
+export type TAppConnectionServiceFactoryDep = {
+  appConnectionDAL: TAppConnectionDALFactory;
+  permissionService: Pick<TPermissionServiceFactory, "getOrgPermission">;
+  kmsService: Pick<TKmsServiceFactory, "createCipherPairWithDataKey">;
+  licenseService: Pick<TLicenseServiceFactory, "getPlan">; // TODO: remove once launched
+};
+
+export type TAppConnectionServiceFactory = ReturnType<typeof appConnectionServiceFactory>;
+
+export const appConnectionServiceFactory = ({
+  appConnectionDAL,
+  permissionService,
+  kmsService,
+  licenseService
+}: TAppConnectionServiceFactoryDep) => {
+  // app connections are disabled for public until launch
+  const checkAppServicesAvailability = async (orgId: string) => {
+    const subscription = await licenseService.getPlan(orgId);
+
+    if (!subscription.appConnections) throw new BadRequestError({ message: "App Connections are not available yet." });
+  };
+
+  const listAppConnectionsByOrg = async (actor: OrgServiceActor, app?: AppConnection) => {
+    await checkAppServicesAvailability(actor.orgId);
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor.type,
+      actor.id,
+      actor.orgId,
+      actor.authMethod,
+      actor.orgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Read, OrgPermissionSubjects.AppConnections);
+
+    const appConnections = await appConnectionDAL.find(
+      app
+        ? { orgId: actor.orgId, app }
+        : {
+            orgId: actor.orgId
+          }
+    );
+
+    return Promise.all(
+      appConnections
+        .sort((a, b) => a.name.toLowerCase().localeCompare(b.name.toLowerCase()))
+        .map(async ({ encryptedCredentials, ...connection }) => {
+          const credentials = await decryptAppConnectionCredentials({
+            encryptedCredentials,
+            kmsService,
+            orgId: connection.orgId
+          });
+
+          return {
+            ...connection,
+            credentials
+          } as TAppConnection;
+        })
+    );
+  };
+
+  const findAppConnectionById = async (app: AppConnection, connectionId: string, actor: OrgServiceActor) => {
+    await checkAppServicesAvailability(actor.orgId);
+
+    const appConnection = await appConnectionDAL.findById(connectionId);
+
+    if (!appConnection) throw new NotFoundError({ message: `Could not find App Connection with ID ${connectionId}` });
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor.type,
+      actor.id,
+      actor.orgId,
+      actor.authMethod,
+      appConnection.orgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Read, OrgPermissionSubjects.AppConnections);
+
+    if (appConnection.app !== app)
+      throw new BadRequestError({ message: `App Connection with ID ${connectionId} is not for App "${app}"` });
+
+    return {
+      ...appConnection,
+      credentials: await decryptAppConnectionCredentials({
+        encryptedCredentials: appConnection.encryptedCredentials,
+        orgId: appConnection.orgId,
+        kmsService
+      })
+    } as TAppConnection;
+  };
+
+  const findAppConnectionByName = async (app: AppConnection, connectionName: string, actor: OrgServiceActor) => {
+    await checkAppServicesAvailability(actor.orgId);
+
+    const appConnection = await appConnectionDAL.findOne({ name: connectionName, orgId: actor.orgId });
+
+    if (!appConnection)
+      throw new NotFoundError({ message: `Could not find App Connection with name ${connectionName}` });
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor.type,
+      actor.id,
+      actor.orgId,
+      actor.authMethod,
+      appConnection.orgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Read, OrgPermissionSubjects.AppConnections);
+
+    if (appConnection.app !== app)
+      throw new BadRequestError({ message: `App Connection with name ${connectionName} is not for App "${app}"` });
+
+    return {
+      ...appConnection,
+      credentials: await decryptAppConnectionCredentials({
+        encryptedCredentials: appConnection.encryptedCredentials,
+        orgId: appConnection.orgId,
+        kmsService
+      })
+    } as TAppConnection;
+  };
+
+  const createAppConnection = async (
+    { method, app, credentials, ...params }: TCreateAppConnectionDTO,
+    actor: OrgServiceActor
+  ) => {
+    await checkAppServicesAvailability(actor.orgId);
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor.type,
+      actor.id,
+      actor.orgId,
+      actor.authMethod,
+      actor.orgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Create, OrgPermissionSubjects.AppConnections);
+
+    const isConflictingName = Boolean(
+      await appConnectionDAL.findOne({
+        name: params.name,
+        orgId: actor.orgId
+      })
+    );
+
+    if (isConflictingName)
+      throw new BadRequestError({
+        message: `An App Connection with the name "${params.name}" already exists`
+      });
+
+    const validatedCredentials = await validateAppConnectionCredentials({
+      app,
+      credentials,
+      method,
+      orgId: actor.orgId
+    } as TAppConnectionConfig);
+
+    const encryptedCredentials = await encryptAppConnectionCredentials({
+      credentials: validatedCredentials,
+      orgId: actor.orgId,
+      kmsService
+    });
+
+    const appConnection = await appConnectionDAL.create({
+      orgId: actor.orgId,
+      encryptedCredentials,
+      method,
+      app,
+      ...params
+    });
+
+    return { ...appConnection, credentials: validatedCredentials };
+  };
+
+  const updateAppConnection = async (
+    { connectionId, credentials, ...params }: TUpdateAppConnectionDTO,
+    actor: OrgServiceActor
+  ) => {
+    await checkAppServicesAvailability(actor.orgId);
+
+    const appConnection = await appConnectionDAL.findById(connectionId);
+
+    if (!appConnection) throw new NotFoundError({ message: `Could not find App Connection with ID ${connectionId}` });
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor.type,
+      actor.id,
+      actor.orgId,
+      actor.authMethod,
+      appConnection.orgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Edit, OrgPermissionSubjects.AppConnections);
+
+    if (params.name && appConnection.name !== params.name) {
+      const isConflictingName = Boolean(
+        await appConnectionDAL.findOne({
+          name: params.name,
+          orgId: appConnection.orgId
+        })
+      );
+
+      if (isConflictingName)
+        throw new BadRequestError({
+          message: `An App Connection with the name "${params.name}" already exists`
+        });
+    }
+
+    let encryptedCredentials: undefined | Buffer;
+
+    if (credentials) {
+      const validatedCredentials = await validateAppConnectionCredentials({
+        app: appConnection.app,
+        credentials,
+        method: appConnection.method,
+        orgId: actor.orgId
+      } as TAppConnectionConfig);
+
+      if (!validatedCredentials)
+        throw new BadRequestError({ message: "Unable to validate connection - check credentials" });
+
+      encryptedCredentials = await encryptAppConnectionCredentials({
+        credentials: validatedCredentials,
+        orgId: actor.orgId,
+        kmsService
+      });
+    }
+
+    const updatedAppConnection = await appConnectionDAL.updateById(connectionId, {
+      orgId: actor.orgId,
+      encryptedCredentials,
+      ...params
+    });
+
+    return {
+      ...updatedAppConnection,
+      credentials: await decryptAppConnectionCredentials({
+        encryptedCredentials: updatedAppConnection.encryptedCredentials,
+        orgId: updatedAppConnection.orgId,
+        kmsService
+      })
+    } as TAppConnection;
+  };
+
+  const deleteAppConnection = async (app: AppConnection, connectionId: string, actor: OrgServiceActor) => {
+    await checkAppServicesAvailability(actor.orgId);
+
+    const appConnection = await appConnectionDAL.findById(connectionId);
+
+    if (!appConnection) throw new NotFoundError({ message: `Could not find App Connection with ID ${connectionId}` });
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor.type,
+      actor.id,
+      actor.orgId,
+      actor.authMethod,
+      appConnection.orgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Delete, OrgPermissionSubjects.AppConnections);
+
+    if (appConnection.app !== app)
+      throw new BadRequestError({ message: `App Connection with ID ${connectionId} is not for App "${app}"` });
+
+    // TODO: specify delete error message if due to existing dependencies
+
+    const deletedAppConnection = await appConnectionDAL.deleteById(connectionId);
+
+    return {
+      ...deletedAppConnection,
+      credentials: await decryptAppConnectionCredentials({
+        encryptedCredentials: deletedAppConnection.encryptedCredentials,
+        orgId: deletedAppConnection.orgId,
+        kmsService
+      })
+    } as TAppConnection;
+  };
+
+  return {
+    listAppConnectionOptions,
+    listAppConnectionsByOrg,
+    findAppConnectionById,
+    findAppConnectionByName,
+    createAppConnection,
+    updateAppConnection,
+    deleteAppConnection
+  };
+};