Adds the missing FIRActionCodeOperationRecoverEmail. (#177)

Also allow in-app action code handling to cancel and leave the code in pasteboard.

3 files changed, 21 insertions, 2 deletions

diff --git a/Firebase/Auth/CHANGELOG.md b/Firebase/Auth/CHANGELOG.md
index 2043c1a..877ce43 100644
--- a/Firebase/Auth/CHANGELOG.md
+++ b/Firebase/Auth/CHANGELOG.md
@@ -2,7 +2,8 @@
 - Allows the app to handle continue URL natively, e.g., from password reset
   email.
 - Allows the app to set language code, e.g., for sending password reset email.
-- Fixes an issue that user's phone number does not persist on client.
+- Fixes an issue that user's phone number did not persist on client.
+- Fixes an issue that recover email action code type was reported as unknown.
 - Improves app start-up time by moving initialization off from the main
   thread.
 - Better reports missing email error when creating a new password user.
diff --git a/Firebase/Auth/Source/FIRAuth.m b/Firebase/Auth/Source/FIRAuth.m
index ce18cea..c0f6c1f 100644
--- a/Firebase/Auth/Source/FIRAuth.m
+++ b/Firebase/Auth/Source/FIRAuth.m
@@ -104,10 +104,21 @@ static NSString *const kUserKey = @"%@_firebase_user";
 static NSString *const kMissingEmailInvalidParameterExceptionReason =
     @"The email used to initiate password reset cannot be nil.";
 
+/** @var kPasswordResetRequestType
+    @brief The action code type value for resetting password in the check action code response.
+ */
 static NSString *const kPasswordResetRequestType = @"PASSWORD_RESET";
 
+/** @var kVerifyEmailRequestType
+    @brief The action code type value for verifying email in the check action code response.
+ */
 static NSString *const kVerifyEmailRequestType = @"VERIFY_EMAIL";
 
+/** @var kRecoverEmailRequestType
+    @brief The action code type value for recovering email in the check action code response.
+ */
+static NSString *const kRecoverEmailRequestType = @"RECOVER_EMAIL";
+
 /** @var kMissingPasswordReason
     @brief The reason why the @c FIRAuthErrorCodeWeakPassword error is thrown.
     @remarks This error message will be localized in the future.
@@ -174,6 +185,9 @@ static NSMutableDictionary *gKeychainServiceNameForAppName;
   if ([requestType isEqualToString:kVerifyEmailRequestType]) {
     return FIRActionCodeOperationVerifyEmail;
   }
+  if ([requestType isEqualToString:kRecoverEmailRequestType]) {
+    return FIRActionCodeOperationRecoverEmail;
+  }
   return FIRActionCodeOperationUnknown;
 }
 
diff --git a/Firebase/Auth/Source/Public/FIRAuth.h b/Firebase/Auth/Source/Public/FIRAuth.h
index e120eb2..e3b6b3c 100644
--- a/Firebase/Auth/Source/Public/FIRAuth.h
+++ b/Firebase/Auth/Source/Public/FIRAuth.h
@@ -186,7 +186,11 @@ typedef NS_ENUM(NSInteger, FIRActionCodeOperation) {
     FIRActionCodeOperationPasswordReset = 1,
 
     /** Action code for verify email operation. */
-    FIRActionCodeOperationVerifyEmail = 2
+    FIRActionCodeOperationVerifyEmail = 2,
+
+    /** Action code for recover email operation. */
+    FIRActionCodeOperationRecoverEmail = 3,
+
 } FIR_SWIFT_NAME(ActionCodeOperation);
 
 /**