add phone auth interface

Author: kengoon

sjfirebase/jinterface/phone.py

@@ -0,0 +1,25 @@
+__all__ = ("VerificationStateChangeCallback",)
+
+from jnius import PythonJavaClass, java_method
+
+
+class VerificationStateChangeCallback(PythonJavaClass):
+    __javainterfaces__ = ["com/simplejnius/sjfirebase/callback/VerificationStateChangeCallback"]
+    __javacontext__ = "app"
+
+    def __init__(self, on_code_sent, on_verification_completed, on_verification_failed):
+        self.on_code_sent = on_code_sent
+        self.on_verification_completed = on_verification_completed
+        self.on_verification_failed = on_verification_failed
+
+    @java_method("(Ljava/lang/String;Lcom/google/firebase/auth/PhoneAuthProvider$ForceResendingToken;)V")
+    def onCodeSent(self, verification_id, token):
+        self.on_code_sent(verification_id, token)
+
+    @java_method("(Lcom/google/firebase/auth/PhoneAuthCredential;)V")
+    def onVerificationCompleted(self, credentials):
+        self.on_verification_completed(credentials)
+
+    @java_method("(Lcom/google/firebase/FirebaseException;)V")
+    def onVerificationFailed(self, exception):
+        self.on_verification_failed(exception)