fahipay serialized multi-login added

app/src/main/java/sh/sar/basedbank/api/mib/MibLoginFlow.kt

@@ -29,6 +29,7 @@ class MibLoginFlow(private val credentialStore: CredentialStore) {
     var onSessionRefreshed: ((MibSession, List<MibProfile>) -> Unit)? = null
 
     // Stored after login so the session can be silently recovered on 419
+    @Volatile private var loginId: String = ""
     @Volatile private var storedUsername: String? = null
     @Volatile private var storedPasswordHash: String? = null
     @Volatile private var storedOtpSeed: String? = null
@@ -58,11 +59,12 @@ class MibLoginFlow(private val credentialStore: CredentialStore) {
      * Returns list of accounts from all profiles on success.
      */
     fun login(username: String, passwordHash: String, otpSeed: String): List<MibAccount> {
+        loginId = username
         storedUsername = username
         storedPasswordHash = passwordHash
         storedOtpSeed = otpSeed
         val appId = getOrCreateAppId()
-        val keys = credentialStore.loadMibKeys()
+        val keys = credentialStore.loadMibKeys(loginId)
 
         return if (keys != null) {
             regularLogin(username, passwordHash, appId, keys.first, keys.second)
@@ -106,7 +108,7 @@ class MibLoginFlow(private val credentialStore: CredentialStore) {
         val keyData = otpResp.getJSONArray("data").getJSONObject(0)
         val key1 = keyData.getString("key1")
         val key2 = keyData.getString("key2")
-        credentialStore.saveMibKeys(key1, key2)
+        credentialStore.saveMibKeys(loginId, key1, key2)
 
         return regularLogin(username, passwordHash, appId, key1, key2)
     }
@@ -139,7 +141,7 @@ class MibLoginFlow(private val credentialStore: CredentialStore) {
         lastSession = session2
         lastProfiles = profiles  // keep ALL profiles so settings can show them all
 
-        val hidden = credentialStore.getHiddenMibProfileIds()
+        val hidden = credentialStore.getHiddenMibProfileIds(loginId)
 
         // When the server already selected the profile and returned balances in A41
         // (single-profile case: profileSelected=true), use those accounts directly
@@ -433,11 +435,11 @@ class MibLoginFlow(private val credentialStore: CredentialStore) {
     private fun generateOtp(seed: String): String = Totp.generate(seed)
 
     private fun getOrCreateAppId(): String {
-        var id = credentialStore.loadMibAppId()
+        var id = credentialStore.loadMibAppId(loginId)
         if (id == null) {
             val chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
             id = "IOS17.2-" + (1..15).map { chars[Random.nextInt(chars.length)] }.joinToString("")
-            credentialStore.saveMibAppId(id)
+            credentialStore.saveMibAppId(loginId, id)
         }
         return id
     }