feat: convert to use AWS boto3

Issue #1050
Closes #1049

.travis.yml

@@ -28,6 +28,8 @@ install:
 - pip install tox ${CODECOV:+codecov}
 - if [ ${WITH_RUST:-true} != "false" ]; then curl https://sh.rustup.rs | sh -s -- -y || travis_terminate 1; fi
 - export PATH=$PATH:$HOME/.cargo/bin
+- export AWS_SHARED_CREDENTIALS_FILE=./automock/credentials.cfg
+- export BOTO_CONFIG=./automock/boto.cfg
 script:
 - tox -- ${CODECOV:+--with-coverage --cover-xml --cover-package=autopush}
 after_success:

automock/boto.cfg

@@ -1,9 +1,11 @@
-[Credentials]
-aws_access_key_id =
-aws_secret_access_key =
+[default]
 
 [Boto]
 is_secure = False
 https_validate_certificates = False
 proxy_port = 8000
 proxy = 127.0.0.1
+
+[DynamoDB]
+region=us-east-1
+validate_checksums=False

autopush/__init__.py

@@ -1 +1,4 @@
 __version__ = '1.39.0'  # pragma: nocover
+
+# Max DynamoDB record lifespan (~ 30 days)
+MAX_EXPRY = 2592000  # pragma: nocover