Adds Email link sign-in (#882)

3 files changed, 26 insertions, 0 deletions

diff --git a/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailAuthProvider.m b/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailAuthProvider.m
index d27611e..7a871e2 100644
--- a/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailAuthProvider.m
+++ b/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailAuthProvider.m
@@ -32,4 +32,8 @@
   return [[FIREmailPasswordAuthCredential alloc] initWithEmail:email password:password];
 }
 
++ (FIRAuthCredential *)credentialWithEmail:(NSString *)email link:(NSString *)link {
+  return [[FIREmailPasswordAuthCredential alloc] initWithEmail:email link:link];
+}
+
 @end
diff --git a/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.h b/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.h
index d50bf17..7625685 100644
--- a/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.h
+++ b/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.h
@@ -35,6 +35,11 @@ NS_ASSUME_NONNULL_BEGIN
  */
 @property(nonatomic, readonly) NSString *password;
 
+/** @property link
+    @brief The email sign-in link.
+ */
+@property(nonatomic, readonly) NSString *link;
+
 /** @fn initWithEmail:password:
     @brief Designated initializer.
     @param email The user's email address.
@@ -43,6 +48,14 @@ NS_ASSUME_NONNULL_BEGIN
 - (nullable instancetype)initWithEmail:(NSString *)email password:(NSString *)password
     NS_DESIGNATED_INITIALIZER;
 
+/** @fn initWithEmail:link:
+    @brief Designated initializer.
+    @param email The user's email address.
+    @param link The email sign-in link.
+ */
+- (nullable instancetype)initWithEmail:(NSString *)email link:(NSString *)link
+    NS_DESIGNATED_INITIALIZER;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.m b/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.m
index 4361366..71cc330 100644
--- a/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.m
+++ b/Firebase/Auth/Source/AuthProviders/EmailPassword/FIREmailPasswordAuthCredential.m
@@ -43,6 +43,15 @@
   return self;
 }
 
+- (nullable instancetype)initWithEmail:(NSString *)email link:(NSString *)link {
+  self = [super initWithProvider:FIREmailAuthProviderID];
+  if (self) {
+    _email = [email copy];
+    _link = [link copy];
+  }
+  return self;
+}
+
 - (void)prepareVerifyAssertionRequest:(FIRVerifyAssertionRequest *)request {
   [FIRAuthExceptionUtils raiseMethodNotImplementedExceptionWithReason:
       @"Attempt to call prepareVerifyAssertionRequest: on a FIREmailPasswordAuthCredential."];