port Firestore Auth module in C++ (#733)

* Implement firestore/auth/user

* add user to project and some fixes

* implement firestore/auth/{credentials_provider,empty_credentials_provider}

* implement firestore/auth/firebase_credentials_provider

* refactoring firebase_credentials_provider and add (disabled but working) unit test

* add auth test to project

* address changes

* small fix to style and project

* fix the firebase_credentials_provider_test

* fix style

* address changes

* revert the change to static mutex_

* remove my custom plist path

* fix style

* address changes

* refactoring FirebaseCredentialsProvider to fix the issue w.r.t. auth global dispatch queue

* add /*force_refresh=*/ tag to bool literal for style purpose

* Use a shared_ptr/weak_ptr handoff on FirebaseCredentialsProvider (#778)

* Revert "refactoring FirebaseCredentialsProvider to fix the issue w.r.t. auth global dispatch queue"

This reverts commit 87175a4146267d403a774f138b85f8d3b532fa4b.

* Use a shared_ptr/weak_ptr handoff on FirebaseCredentialsProvider

This avoids any problems with callsbacks retaining pointers to objects
destroyed by a C++ destructor

1 files changed, 52 insertions, 0 deletions

diff --git a/Firestore/core/src/firebase/firestore/auth/CMakeLists.txt b/Firestore/core/src/firebase/firestore/auth/CMakeLists.txt
new file mode 100644
index 0000000..2241fae
--- /dev/null
+++ b/Firestore/core/src/firebase/firestore/auth/CMakeLists.txt
@@ -0,0 +1,52 @@
+# Copyright 2018 Google
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cc_library(
+  firebase_firestore_auth_base
+  SOURCES
+    credentials_provider.cc
+    credentials_provider.h
+    token.cc
+    token.h
+    user.cc
+    user.h
+  DEPENDS
+    absl_strings
+    firebase_firestore_util
+)
+
+cc_library(
+  firebase_firestore_auth_apple
+  SOURCES
+    firebase_credentials_provider_apple.h
+    firebase_credentials_provider_apple.mm
+  DEPENDS
+    FirebaseCore
+    firebase_firestore_auth_base
+  EXCLUDE_FROM_ALL
+)
+
+if(APPLE)
+  list(APPEND AUTH_DEPENDS firebase_firestore_auth_apple)
+endif()
+
+cc_library(
+  firebase_firestore_auth
+  SOURCES
+    empty_credentials_provider.cc
+    empty_credentials_provider.h
+  DEPENDS
+    ${AUTH_DEPENDS}
+    firebase_firestore_auth_base
+)