Separate cookie jars by username

app/src/main/java/org/tasks/auth/MicrosoftAuthenticationActivity.kt

@@ -127,7 +127,7 @@ class MicrosoftAuthenticationActivity : ComponentActivity() {
         )
         val userInfo = withContext(Dispatchers.IO) {
             httpClientFactory
-                .newClient()
+                .newClient(foreground = false)
                 .newCall(
                     Request.Builder()
                         .url(discovery.userinfoEndpoint!!.toString())

app/src/main/java/org/tasks/caldav/BaseCaldavAccountSettingsActivity.kt

@@ -41,6 +41,7 @@ import org.tasks.data.CaldavDao
 import org.tasks.databinding.ActivityCaldavAccountSettingsBinding
 import org.tasks.dialogs.DialogBuilder
 import org.tasks.dialogs.Linkify
+import org.tasks.extensions.Context.cookiePersistor
 import org.tasks.extensions.Context.openUri
 import org.tasks.injection.ThemedInjectingAppCompatActivity
 import org.tasks.security.KeyStoreEncryption
@@ -59,7 +60,6 @@ abstract class BaseCaldavAccountSettingsActivity : ThemedInjectingAppCompatActiv
     @Inject lateinit var taskDeleter: TaskDeleter
     @Inject lateinit var inventory: Inventory
     @Inject lateinit var firebase: Firebase
-    @Inject lateinit var cookiePersistor: CookiePersistor
 
     protected var caldavAccount: CaldavAccount? = null
     protected lateinit var binding: ActivityCaldavAccountSettingsBinding
@@ -350,7 +350,7 @@ abstract class BaseCaldavAccountSettingsActivity : ThemedInjectingAppCompatActiv
     }
 
     protected open suspend fun removeAccount() {
-        cookiePersistor.clearSession(caldavAccount?.url)
+        cookiePersistor(caldavAccount?.username).clearSession(caldavAccount?.url)
         taskDeleter.delete(caldavAccount!!)
         setResult(Activity.RESULT_OK)
         finish()

app/src/main/java/org/tasks/caldav/CaldavClientProvider.kt

@@ -74,7 +74,14 @@ class CaldavClientProvider @Inject constructor(
         auth: Interceptor?,
         foreground: Boolean = false,
     ): OkHttpClient {
-        return httpClientFactory.newClient(foreground = foreground) { builder ->
+        return httpClientFactory.newClient(
+            foreground = foreground,
+            cookieKey = when (auth) {
+                is BasicDigestAuthHandler -> auth.username
+                is TasksBasicAuth -> auth.user
+                else -> null
+            }
+        ) { builder ->
             builder
                 .connectTimeout(15, TimeUnit.SECONDS)
                 .writeTimeout(30, TimeUnit.SECONDS)

app/src/main/java/org/tasks/caldav/TasksBasicAuth.kt

@@ -6,7 +6,7 @@ import okhttp3.Response
 import org.tasks.billing.Inventory
 
 class TasksBasicAuth(
-        user: String,
+        val user: String,
         token: String,
         private val inventory: Inventory
 ) : Interceptor {

app/src/main/java/org/tasks/etebase/EtebaseClientProvider.kt

@@ -31,7 +31,7 @@ class EtebaseClientProvider @Inject constructor(
 
     @Throws(KeyManagementException::class, NoSuchAlgorithmException::class)
     suspend fun forUrl(url: String, username: String, password: String?, session: String? = null, foreground: Boolean = false): EtebaseClient = withContext(Dispatchers.IO) {
-        val httpClient = createHttpClient(foreground)
+        val httpClient = createHttpClient(foreground, username)
         val client = Client.create(httpClient, url)
         val etebase = session
                 ?.let { Account.restore(client, it, null) }
@@ -39,8 +39,11 @@ class EtebaseClientProvider @Inject constructor(
         EtebaseClient(context, username, etebase, caldavDao)
     }
 
-    private suspend fun createHttpClient(foreground: Boolean): OkHttpClient {
+    private suspend fun createHttpClient(foreground: Boolean, cookieKey: String): OkHttpClient {
-        return httpClientFactory.newClient(foreground = foreground) { builder ->
+        return httpClientFactory.newClient(
+            foreground = foreground,
+            cookieKey = cookieKey,
+        ) { builder ->
             builder
                 .connectTimeout(15, TimeUnit.SECONDS)
                 .writeTimeout(30, TimeUnit.SECONDS)

app/src/main/java/org/tasks/extensions/Context.kt

@@ -3,12 +3,14 @@ package org.tasks.extensions
 import android.content.ActivityNotFoundException
 import android.content.ContentResolver
 import android.content.Context
+import android.content.Context.MODE_PRIVATE
 import android.content.Intent
 import android.content.Intent.ACTION_VIEW
 import android.net.Uri
 import android.widget.Toast
 import androidx.annotation.AnyRes
 import androidx.browser.customtabs.CustomTabsIntent
+import com.franmontiel.persistentcookiejar.persistence.SharedPrefsCookiePersistor
 import org.tasks.R
 
 object Context {
@@ -55,4 +57,12 @@ object Context {
             .authority(packageName)
             .path(res.toString())
             .build()
+
+    fun Context.cookiePersistor(key: String? = null) =
+        SharedPrefsCookiePersistor(
+            getSharedPreferences(
+                "CookiePersistence${key?.let { "_$it" } ?: ""}",
+                MODE_PRIVATE
+            )
+        )
 }

app/src/main/java/org/tasks/http/HttpClientFactory.kt

@@ -3,7 +3,6 @@ package org.tasks.http
 import android.content.Context
 import at.bitfire.cert4android.CustomCertManager
 import at.bitfire.dav4jvm.BasicDigestAuthHandler
-import com.franmontiel.persistentcookiejar.persistence.CookiePersistor
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -14,6 +13,7 @@ import okhttp3.internal.tls.OkHostnameVerifier
 import org.tasks.DebugNetworkInterceptor
 import org.tasks.caldav.TasksCookieJar
 import org.tasks.data.CaldavAccount
+import org.tasks.extensions.Context.cookiePersistor
 import org.tasks.preferences.Preferences
 import org.tasks.security.KeyStoreEncryption
 import org.tasks.sync.microsoft.MicrosoftService
@@ -28,15 +28,20 @@ class HttpClientFactory @Inject constructor(
     private val preferences: Preferences,
     private val interceptor: DebugNetworkInterceptor,
     private val encryption: KeyStoreEncryption,
-    private val cookiePersistor: CookiePersistor,
 ) {
+    suspend fun newClient(foreground: Boolean) = newClient(
+        foreground = foreground,
+        cookieKey = null,
+        block = {},
+    )
+
     suspend fun newClient(
         foreground: Boolean = false,
         username: String? = null,
         encryptedPassword: String? = null
     ): OkHttpClient {
         val decrypted = encryptedPassword?.let { encryption.decrypt(it) }
-        return newClient(foreground = foreground) { builder ->
+        return newClient(foreground = foreground, cookieKey = username) { builder ->
             if (!username.isNullOrBlank() && !decrypted.isNullOrBlank()) {
                 val auth = BasicDigestAuthHandler(null, username, decrypted)
                 builder.addNetworkInterceptor(auth)
@@ -47,6 +52,7 @@ class HttpClientFactory @Inject constructor(
 
     suspend fun newClient(
         foreground: Boolean = false,
+        cookieKey: String? = null,
         block: (OkHttpClient.Builder) -> Unit = {}
     ): OkHttpClient {
         val customCertManager = withContext(Dispatchers.Default) {
@@ -63,7 +69,7 @@ class HttpClientFactory @Inject constructor(
             .sslSocketFactory(sslContext.socketFactory, customCertManager)
             .hostnameVerifier(hostnameVerifier)
             .addInterceptor(UserAgentInterceptor)
-            .cookieJar(TasksCookieJar(persistor = cookiePersistor))
+            .cookieJar(TasksCookieJar(persistor = context.cookiePersistor(cookieKey)))
 
         block(builder)
 
@@ -86,7 +92,7 @@ class HttpClientFactory @Inject constructor(
         if (!authState.isAuthorized) {
             throw RuntimeException("Needs authentication")
         }
-        val client = newClient {
+        val client = newClient(cookieKey = account.username) {
             it.addInterceptor { chain ->
                 chain.proceed(
                     chain.request().newBuilder()

app/src/main/java/org/tasks/injection/ApplicationModule.kt

@@ -3,8 +3,6 @@ package org.tasks.injection
 import android.app.NotificationManager
 import android.content.Context
 import androidx.appcompat.app.AppCompatDelegate
-import com.franmontiel.persistentcookiejar.persistence.CookiePersistor
-import com.franmontiel.persistentcookiejar.persistence.SharedPrefsCookiePersistor
 import com.todoroo.astrid.dao.Database
 import dagger.Module
 import dagger.Provides
@@ -123,8 +121,4 @@ class ApplicationModule {
     @Provides
     fun providesNotificationManager(@ApplicationContext context: Context) =
         context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-
-    @Provides
-    fun cookiePersistor(@ApplicationContext context: Context): CookiePersistor =
-        SharedPrefsCookiePersistor(context)
 }