feat: Add flag to force trusted device

Author: doubleface

src/@types/cozy-client.d.ts

@@ -119,6 +119,7 @@ declare module 'cozy-client' {
     }
     subdomain: 'flat' | 'nested'
     locale: string
+    flags?: Record<string, boolean, null>
   }
 
   export const useClient = (): CozyClient => CozyClient as CozyClient

src/dataproxy/worker/data.ts

@@ -2,6 +2,8 @@ import CozyClient from 'cozy-client'
 import Minilog from 'cozy-minilog'
 
 import { LOCALSTORAGE_KEY_DELETING_DATA } from '@/consts'
+
+import { ClientData } from '../common/DataProxyInterface'
 const log = Minilog('👷‍♂️ [Worker utils]')
 
 interface SessionInfo {
@@ -16,12 +18,22 @@ interface SessionResponse {
 }
 
 export const queryIsTrustedDevice = async (
-  client: CozyClient
+  client: CozyClient,
+  clientData: ClientData
 ): Promise<boolean> => {
   const resp: SessionResponse = await client
     .getStackClient()
     .fetchJSON('GET', '/settings/sessions/current')
 
+  // Need to get the flag from clientData since cozy-flags are not fully initialized yet
+  const flags = clientData.instanceOptions?.flags as
+    | Record<string, boolean>
+    | undefined
+
+  if (flags?.['dataproxy.force-trusted-device.enabled']) {
+    return true
+  }
+
   const isLongRun = resp?.data?.attributes?.long_run
   const isUnDefined = isLongRun === undefined
 

src/dataproxy/worker/worker.ts

@@ -132,7 +132,8 @@ const dataProxy: DataProxyWorker = {
 
     // If the device is not trusted, we do not want to store any private data in Pouch
     // So use the PouchLink only if the user declared a trustful device for the given session
-    const isTrustedDevice = await queryIsTrustedDevice(client)
+    const isTrustedDevice = await queryIsTrustedDevice(client, clientData)
+    log.debug(`Trusted Device: ${isTrustedDevice}`)
     // TODO: we should add the possibility to disable the pouchlink with a flag
     const links =
       isTrustedDevice && !clientData.useRemoteData