Issue mozilla-mobile#11338: Add a SaveCreditCard dialog to handle sav…

…ing and updating a credit card

components/browser/engine-gecko/src/main/java/mozilla/components/browser/engine/gecko/autofill/GeckoAutocompleteStorageDelegate.kt

@@ -8,6 +8,7 @@ import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
+import mozilla.components.browser.engine.gecko.ext.toCreditCardEntry
 import mozilla.components.browser.engine.gecko.ext.toLoginEntry
 import mozilla.components.concept.storage.CreditCard
 import mozilla.components.concept.storage.CreditCardsAddressesStorageDelegate
@@ -63,6 +64,13 @@ class GeckoAutocompleteStorageDelegate(
         return result
     }
 
+    override fun onCreditCardSave(creditCard: Autocomplete.CreditCard) {
+        @OptIn(DelicateCoroutinesApi::class)
+        GlobalScope.launch(IO) {
+            creditCardsAddressesStorageDelegate.onCreditCardSave(creditCard.toCreditCardEntry())
+        }
+    }
+
     override fun onLoginSave(login: Autocomplete.LoginEntry) {
         loginStorageDelegate.onLoginSave(login.toLoginEntry())
     }

components/concept/storage/build.gradle

@@ -29,6 +29,10 @@ dependencies {
     api Dependencies.kotlin_coroutines
 
     implementation project(':support-ktx')
+
+    testImplementation project(':support-test')
+    testImplementation Dependencies.testing_junit
+    testImplementation Dependencies.testing_mockito
 }
 
 apply from: '../../../publish.gradle'

components/concept/storage/src/main/java/mozilla/components/concept/storage/CreditCardsAddressesStorage.kt

@@ -11,6 +11,9 @@ import mozilla.components.concept.storage.CreditCard.Companion.ellipsesEnd
 import mozilla.components.concept.storage.CreditCard.Companion.ellipsesStart
 import mozilla.components.concept.storage.CreditCard.Companion.ellipsis
 import mozilla.components.support.ktx.kotlin.last4Digits
+import java.text.SimpleDateFormat
+import java.util.Calendar
+import java.util.Locale
 
 /**
  * An interface which defines read/write methods for credit card and address data.
@@ -235,19 +238,41 @@ data class CreditCard(
  * @property expiryYear The credit card expiry year.
  * @property cardType The credit card network ID.
  */
+@Parcelize
 data class CreditCardEntry(
     val guid: String? = null,
     val name: String,
     val number: String,
     val expiryMonth: String,
     val expiryYear: String,
     val cardType: String
-) {
+) : Parcelable {
     val obfuscatedCardNumber: String
         get() = ellipsesStart +
             ellipsis + ellipsis + ellipsis + ellipsis +
             number.last4Digits() +
             ellipsesEnd
+
+    /**
+     * Credit card expiry date formatted according to the locale.
+     */
+    val expiryDate: String
+        get() {
+            val dateFormat = SimpleDateFormat(DATE_PATTERN, Locale.getDefault())
+
+            val calendar = Calendar.getInstance()
+            calendar.set(Calendar.DAY_OF_MONTH, 1)
+            // Subtract 1 from the expiry month since Calendar.Month is based on a 0-indexed.
+            calendar.set(Calendar.MONTH, expiryMonth.toInt() - 1)
+            calendar.set(Calendar.YEAR, expiryYear.toInt())
+
+            return dateFormat.format(calendar.time)
+        }
+
+    companion object {
+        // Date format pattern for the credit card expiry date.
+        private const val DATE_PATTERN = "MM/yyyy"
+    }
 }
 
 /**

components/concept/storage/src/test/java/mozilla/components/concept/storage/CreditCardEntryTest.kt

@@ -0,0 +1,40 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package mozilla.components.concept.storage
+
+import mozilla.components.concept.storage.CreditCard.Companion.ellipsesEnd
+import mozilla.components.concept.storage.CreditCard.Companion.ellipsesStart
+import mozilla.components.concept.storage.CreditCard.Companion.ellipsis
+import mozilla.components.support.ktx.kotlin.last4Digits
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class CreditCardEntryTest {
+
+    private val creditCard = CreditCardEntry(
+        guid = "1",
+        name = "Banana Apple",
+        number = "4111111111111110",
+        expiryMonth = "5",
+        expiryYear = "2030",
+        cardType = "amex"
+    )
+
+    @Test
+    fun `WHEN obfuscatedCardNumber getter is called THEN the expected obfuscated card number is returned`() {
+        assertEquals(
+            ellipsesStart +
+                ellipsis + ellipsis + ellipsis + ellipsis +
+                creditCard.number.last4Digits() +
+                ellipsesEnd,
+            creditCard.obfuscatedCardNumber
+        )
+    }
+
+    @Test
+    fun `WHEN expiryDdate getter is called THEN the expected expiry date string is returned`() {
+        assertEquals("0${creditCard.expiryMonth}/${creditCard.expiryYear}", creditCard.expiryDate)
+    }
+}

components/feature/prompts/src/main/java/mozilla/components/feature/prompts/PromptFeature.kt

@@ -42,11 +42,13 @@ import mozilla.components.concept.engine.prompt.PromptRequest.SingleChoice
 import mozilla.components.concept.engine.prompt.PromptRequest.TextPrompt
 import mozilla.components.concept.engine.prompt.PromptRequest.TimeSelection
 import mozilla.components.concept.storage.CreditCardEntry
+import mozilla.components.concept.storage.CreditCardValidationDelegate
 import mozilla.components.concept.storage.Login
 import mozilla.components.concept.storage.LoginEntry
 import mozilla.components.concept.storage.LoginValidationDelegate
 import mozilla.components.feature.prompts.concept.SelectablePromptView
 import mozilla.components.feature.prompts.creditcard.CreditCardPicker
+import mozilla.components.feature.prompts.creditcard.CreditCardSaveDialogFragment
 import mozilla.components.feature.prompts.dialog.AlertDialogFragment
 import mozilla.components.feature.prompts.dialog.AuthenticationDialogFragment
 import mozilla.components.feature.prompts.dialog.ChoiceDialogFragment
@@ -138,6 +140,7 @@ class PromptFeature private constructor(
     private var customTabId: String?,
     private val fragmentManager: FragmentManager,
     private val shareDelegate: ShareDelegate,
+    override val creditCardValidationDelegate: CreditCardValidationDelegate? = null,
     override val loginValidationDelegate: LoginValidationDelegate? = null,
     private val isSaveLoginEnabled: () -> Boolean = { false },
     private val isCreditCardAutofillEnabled: () -> Boolean = { false },
@@ -176,6 +179,7 @@ class PromptFeature private constructor(
         customTabId: String? = null,
         fragmentManager: FragmentManager,
         shareDelegate: ShareDelegate = DefaultShareDelegate(),
+        creditCardValidationDelegate: CreditCardValidationDelegate? = null,
         loginValidationDelegate: LoginValidationDelegate? = null,
         isSaveLoginEnabled: () -> Boolean = { false },
         isCreditCardAutofillEnabled: () -> Boolean = { false },
@@ -192,6 +196,7 @@ class PromptFeature private constructor(
         customTabId = customTabId,
         fragmentManager = fragmentManager,
         shareDelegate = shareDelegate,
+        creditCardValidationDelegate = creditCardValidationDelegate,
         loginValidationDelegate = loginValidationDelegate,
         isSaveLoginEnabled = isSaveLoginEnabled,
         isCreditCardAutofillEnabled = isCreditCardAutofillEnabled,
@@ -210,6 +215,7 @@ class PromptFeature private constructor(
         customTabId: String? = null,
         fragmentManager: FragmentManager,
         shareDelegate: ShareDelegate = DefaultShareDelegate(),
+        creditCardValidationDelegate: CreditCardValidationDelegate? = null,
         loginValidationDelegate: LoginValidationDelegate? = null,
         isSaveLoginEnabled: () -> Boolean = { false },
         isCreditCardAutofillEnabled: () -> Boolean = { false },
@@ -226,6 +232,7 @@ class PromptFeature private constructor(
         customTabId = customTabId,
         fragmentManager = fragmentManager,
         shareDelegate = shareDelegate,
+        creditCardValidationDelegate = creditCardValidationDelegate,
         loginValidationDelegate = loginValidationDelegate,
         isSaveLoginEnabled = isSaveLoginEnabled,
         isCreditCardAutofillEnabled = isCreditCardAutofillEnabled,
@@ -281,6 +288,8 @@ class PromptFeature private constructor(
                                 loginPicker?.dismissCurrentLoginSelect(activePromptRequest as SelectLoginPrompt)
                             } else if (activePromptRequest is SaveLoginPrompt) {
                                 (activePrompt?.get() as? SaveLoginDialogFragment)?.dismissAllowingStateLoss()
+                            } else if (activePromptRequest is SaveCreditCard) {
+                                (activePrompt?.get() as? CreditCardSaveDialogFragment)?.dismissAllowingStateLoss()
                             } else if (activePromptRequest is SelectCreditCard) {
                                 creditCardPicker?.dismissSelectCreditCardRequest(
                                     activePromptRequest as SelectCreditCard
@@ -489,6 +498,7 @@ class PromptFeature private constructor(
 
                 is Share -> it.onSuccess()
 
+                is SaveCreditCard -> it.onConfirm(value as CreditCardEntry)
                 is SaveLoginPrompt -> it.onConfirm(value as LoginEntry)
 
                 is Confirm -> {
@@ -556,6 +566,9 @@ class PromptFeature private constructor(
         )
     }
 
+    /**
+     * Called from on [onPromptRequested] to handle requests for showing native dialogs.
+     */
     @Suppress("ComplexMethod", "LongMethod")
     @VisibleForTesting(otherwise = PRIVATE)
     internal fun handleDialogsRequest(
@@ -564,6 +577,16 @@ class PromptFeature private constructor(
     ) {
         // Requests that are handled with dialogs
         val dialog = when (promptRequest) {
+            is SaveCreditCard -> {
+                if (!isCreditCardAutofillEnabled.invoke()) return
+
+                CreditCardSaveDialogFragment.newInstance(
+                    sessionId = session.id,
+                    promptRequestUID = promptRequest.uid,
+                    shouldDismissOnLoad = false,
+                    creditCard = promptRequest.creditCard
+                )
+            }
 
             is SaveLoginPrompt -> {
                 if (!isSaveLoginEnabled.invoke()) return

components/feature/prompts/src/main/java/mozilla/components/feature/prompts/creditcard/CreditCardItemViewHolder.kt

@@ -11,9 +11,6 @@ import androidx.recyclerview.widget.RecyclerView
 import mozilla.components.concept.storage.CreditCardEntry
 import mozilla.components.feature.prompts.R
 import mozilla.components.support.utils.creditCardIssuerNetwork
-import java.text.SimpleDateFormat
-import java.util.Calendar
-import java.util.Locale
 
 /**
  * View holder for displaying a credit card item.
@@ -37,33 +34,15 @@ class CreditCardItemViewHolder(
         itemView.findViewById<TextView>(R.id.credit_card_number).text =
             creditCard.obfuscatedCardNumber
 
-        bindCreditCardExpiryDate(creditCard)
+        itemView.findViewById<TextView>(R.id.credit_card_expiration_date).text =
+            creditCard.expiryDate
 
         itemView.setOnClickListener {
             onCreditCardSelected(creditCard)
         }
     }
 
-    /**
-     * Set the credit card expiry date formatted according to the locale.
-     */
-    private fun bindCreditCardExpiryDate(creditCard: CreditCardEntry) {
-        val dateFormat = SimpleDateFormat(DATE_PATTERN, Locale.getDefault())
-
-        val calendar = Calendar.getInstance()
-        calendar.set(Calendar.DAY_OF_MONTH, 1)
-        // Subtract 1 from the expiry month since Calendar.Month is based on a 0-indexed.
-        calendar.set(Calendar.MONTH, creditCard.expiryMonth.toInt() - 1)
-        calendar.set(Calendar.YEAR, creditCard.expiryYear.toInt())
-
-        itemView.findViewById<TextView>(R.id.credit_card_expiration_date).text =
-            dateFormat.format(calendar.time)
-    }
-
     companion object {
         val LAYOUT_ID = R.layout.mozac_feature_prompts_credit_card_list_item
-
-        // Date format pattern for the credit card expiry date.
-        private const val DATE_PATTERN = "MM/yyyy"
     }
 }