Implement further features for badges.

* Add Subscriptions API
* Add Accept-Language header to profile requests
* Fix several UI bugs, add error dialogs, etc.

app/src/main/java/org/thoughtcrime/securesms/subscription/LevelUpdateOperation.kt

@@ -0,0 +1,13 @@
+package org.thoughtcrime.securesms.subscription
+
+import org.whispersystems.signalservice.api.subscriptions.IdempotencyKey
+
+/**
+ * Binds a Subscription level update with an idempotency key.
+ *
+ * We are to use the same idempotency key whenever we want to retry updating to a particular level.
+ */
+data class LevelUpdateOperation(
+  val idempotencyKey: IdempotencyKey,
+  val level: String
+)

app/src/main/java/org/thoughtcrime/securesms/subscription/Subscriber.kt

@@ -0,0 +1,8 @@
+package org.thoughtcrime.securesms.subscription
+
+import org.whispersystems.signalservice.api.subscriptions.SubscriberId
+
+data class Subscriber(
+  val subscriberId: SubscriberId,
+  val currencyCode: String
+)

app/src/main/java/org/thoughtcrime/securesms/subscription/Subscription.kt

@@ -23,10 +23,9 @@ data class Subscription(
   val title: String,
   val badge: Badge,
   val price: FiatMoney,
+  val level: Int,
 ) {
 
-  val renewalTimestamp = badge.expirationTimestamp
-
   companion object {
     fun register(adapter: MappingAdapter) {
       adapter.registerFactory(Model::class.java, MappingAdapter.LayoutFactory({ ViewHolder(it) }, R.layout.subscription_preference))
@@ -37,8 +36,10 @@ data class Subscription(
     val subscription: Subscription,
     val isSelected: Boolean,
     val isActive: Boolean,
+    val willRenew: Boolean,
     override val isEnabled: Boolean,
-    val onClick: () -> Unit
+    val onClick: () -> Unit,
+    val renewalTimestamp: Long
   ) : PreferenceModel<Model>(isEnabled = isEnabled) {
 
     override fun areItemsTheSame(newItem: Model): Boolean {
@@ -49,7 +50,17 @@ data class Subscription(
       return super.areContentsTheSame(newItem) &&
         newItem.subscription == subscription &&
         newItem.isSelected == isSelected &&
-        newItem.isActive == isActive
+        newItem.isActive == isActive &&
+        newItem.renewalTimestamp == renewalTimestamp &&
+        newItem.willRenew == willRenew
+    }
+
+    override fun getChangePayload(newItem: Model): Any? {
+      return if (newItem.subscription.badge == subscription.badge) {
+        Unit
+      } else {
+        null
+      }
     }
   }
 
@@ -65,9 +76,13 @@ data class Subscription(
       itemView.isEnabled = model.isEnabled
       itemView.setOnClickListener { model.onClick() }
       itemView.isSelected = model.isSelected
-      badge.setBadge(model.subscription.badge)
+
+      if (payload.isEmpty()) {
+        badge.setBadge(model.subscription.badge)
+      }
+
       title.text = model.subscription.title
-      tagline.text = model.subscription.id
+      tagline.text = context.getString(R.string.Subscription__earn_a_s_badge, model.subscription.badge.name)
 
       val formattedPrice = FiatMoneyUtil.format(
         context.resources,
@@ -75,11 +90,17 @@ data class Subscription(
         FiatMoneyUtil.formatOptions()
       )
 
-      if (model.isActive) {
+      if (model.isActive && model.willRenew) {
         price.text = context.getString(
           R.string.Subscription__s_per_month_dot_renews_s,
           formattedPrice,
-          DateUtils.formatDate(Locale.getDefault(), model.subscription.renewalTimestamp)
+          DateUtils.formatDateWithYear(Locale.getDefault(), model.renewalTimestamp)
+        )
+      } else if (model.isActive) {
+        price.text = context.getString(
+          R.string.Subscription__s_per_month_dot_expires_s,
+          formattedPrice,
+          DateUtils.formatDateWithYear(Locale.getDefault(), model.renewalTimestamp)
         )
       } else {
         price.text = context.getString(

app/src/main/java/org/thoughtcrime/securesms/subscription/SubscriptionNotification.kt

@@ -0,0 +1,42 @@
+package org.thoughtcrime.securesms.subscription
+
+import android.app.PendingIntent
+import android.content.Context
+import android.os.Build
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.components.settings.app.AppSettingsActivity
+import org.thoughtcrime.securesms.help.HelpFragment
+import org.thoughtcrime.securesms.notifications.NotificationChannels
+import org.thoughtcrime.securesms.notifications.NotificationIds
+
+sealed class SubscriptionNotification {
+  object VerificationFailed : SubscriptionNotification() {
+    override fun show(context: Context) {
+      val notification = NotificationCompat.Builder(context, NotificationChannels.FAILURES)
+        .setSmallIcon(R.drawable.ic_notification)
+        .setContentTitle(context.getString(R.string.Subscription__verification_failed))
+        .setContentText(context.getString(R.string.Subscription__please_contact_support_for_more_information))
+        .addAction(
+          NotificationCompat.Action.Builder(
+            null,
+            context.getString(R.string.Subscription__contact_support),
+            PendingIntent.getActivity(
+              context,
+              0,
+              AppSettingsActivity.help(context, HelpFragment.DONATION_INDEX),
+              if (Build.VERSION.SDK_INT >= 23) PendingIntent.FLAG_ONE_SHOT else 0
+            )
+          ).build()
+        )
+        .build()
+
+      NotificationManagerCompat
+        .from(context)
+        .notify(NotificationIds.SUBSCRIPTION_VERIFY_FAILED, notification)
+    }
+  }
+
+  abstract fun show(context: Context)
+}