apprise/test/test_plugin_ses.py

# -*- coding: utf-8 -*-
# BSD 2-Clause License
#
# Apprise - Push Notification Library.
# Copyright (c) 2024, Chris Caron <lead2gold@gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
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import os
import sys
from unittest import mock

import pytest
import requests
from apprise import Apprise
from apprise import AppriseAttachment
from apprise.plugins.ses import NotifySES
from helpers import AppriseURLTester

# Disable logging for a cleaner testing output
import logging
logging.disable(logging.CRITICAL)

if hasattr(sys, "pypy_version_info"):
    raise pytest.skip(reason="Skipping test cases which stall on PyPy",
                      allow_module_level=True)

# Attachment Directory
TEST_VAR_DIR = os.path.join(os.path.dirname(__file__), 'var')

AWS_SES_GOOD_RESPONSE = \
    """
    <SendRawEmailResponse
         xmlns="http://ses.amazonaws.com/doc/2010-12-01/">
      <SendRawEmailResult>
        <MessageId>
           010f017d87656ee2-a2ea291f-79ea-
           44f3-9d25-00d041de3007-000000</MessageId>
      </SendRawEmailResult>
      <ResponseMetadata>
        <RequestId>7abb454e-904b-4e46-a23c-2f4d2fc127a6</RequestId>
      </ResponseMetadata>
    </SendRawEmailResponse>
    """

TEST_ACCESS_KEY_ID = 'AHIAJGNT76XIMXDBIJYA'
TEST_ACCESS_KEY_SECRET = 'bu1dHSdO22pfaaVy/wmNsdljF4C07D3bndi9PQJ9'
TEST_REGION = 'us-east-2'

# Our Testing URLs
apprise_url_tests = (
    ('ses://', {
        'instance': TypeError,
    }),
    ('ses://:@/', {
        'instance': TypeError,
    }),
    ('ses://user@example.com/T1JJ3T3L2', {
        # Just Token 1 provided
        'instance': TypeError,
    }),
    ('ses://user@example.com/T1JJ3TD4JD/TIiajkdnlazk7FQ/', {
        # Missing a region
        'instance': TypeError,
    }),
    ('ses://T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcevi7FQ/us-west-2', {
        # No email
        'instance': TypeError,
    }),
    ('ses://user@example.com/T1JJ3TD4JD/TIiajkdnlazk7FQ/'
        'user2@example.com', {
            # Missing a region (but has email)
            'instance': TypeError,
        }),
    ('ses://user@example.com/T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcevi7FQ/'
        'us-west-2?reply=invalid-email', {
            # An invalid reply-to address
            'instance': TypeError,

            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,
        }),
    ('ses://user@example.com/T1JJ3T3L2/A1BRTD4JD/TIiajkdnlazkcevi7FQ/'
        'us-west-2', {
            # we have a valid URL and we'll use our own email as a target
            'instance': NotifySES,

            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,
        }),
    ('ses://user@example.com/T1JJ3TD4JD/TIiajkdnlazk7FQ/us-west-2/'
        'user2@example.ca/user3@example.eu', {
            # Multi Email Suppport
            'instance': NotifySES,

            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,

            # Our expected url(privacy=True) startswith() response:
            'privacy_url': 'ses://user@example.com/T...D/****/us-west-2',
        }),
    ('ses://user@example.com/T1JJ3T3L2/A1BRTD4JD/TIiajkdnlaevi7FQ/us-east-1'
        '?to=user2@example.ca', {
            # leveraging to: keyword
            'instance': NotifySES,

            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,
        }),
    ('ses://?from=user@example.com&region=us-west-2&access=T1JJ3T3L2'
        '&secret=A1BRTD4JD/TIiajkdnlaevi7FQ'
        '&reply=No One <noreply@yahoo.ca>'
        '&bcc=user.bcc@example.com,user2.bcc@example.com,invalid-email'
        '&cc=user.cc@example.com,user2.cc@example.com,invalid-email'
        '&to=user2@example.ca', {
            # leveraging a ton of our keywords
            # We also test invlid emails specified on the bcc and cc list
            'instance': NotifySES,

            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,
        }),
    ('ses://user@example.com/T1JJ3T3L2/A1BRTD4JD/TIiacevi7FQ/us-west-2/'
        '?name=From%20Name&to=user2@example.ca,invalid-email', {
            # leveraging a ton of our keywords
            'instance': NotifySES,

            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,
        }),
    ('ses://user@example.com/T1JJ3T3L2/A1BRTD4JD/TIiacevi7FQ/us-west-2/'
        '?format=text', {
            # Send email as a text (instead of HTML)
            'instance': NotifySES,

            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,
        }),
    ('ses://user@example.com/T1JJ3T3L2/A1BRTD4JD/TIiacevi7FQ/us-west-2/'
        '?to=invalid-email', {
            # An invalid email will get dropped during the initialization
            # we'll have no targets to notify afterwards
            'instance': NotifySES,

            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,

            # As a result, we won't be able to notify anyone
            'notify_response': False,
        }),
    ('ses://user@example.com/T1JJ3T3L2/A1BRTD4JD/TIiacevi7FQ/us-west-2/'
        'user2@example.com', {
            'instance': NotifySES,
            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,
            # throw a bizzare code forcing us to fail to look it up
            'response': False,
            'requests_response_code': 999,
        }),
    ('ses://user@example.com/T1JJ3T3L2/A1BRTD4JD/TIiajkdnlavi7FQ/us-west-2/'
        'user2@example.com', {
            'instance': NotifySES,
            # Our response expected server response
            'requests_response_text': AWS_SES_GOOD_RESPONSE,
            # Throws a series of connection and transfer exceptions when this
            # flag is set and tests that we gracfully handle them
            'test_requests_exceptions': True,
        }),
)


def test_plugin_ses_urls():
    """
    NotifySES() Apprise URLs

    """

    # Run our general tests
    AppriseURLTester(tests=apprise_url_tests).run_all()


# We initialize a post object just incase a test fails below
# we don't want it sending any notifications upstream
@mock.patch('requests.post')
def test_plugin_ses_edge_cases(mock_post):
    """
    NotifySES() Edge Cases

    """

    # Initializes the plugin with a valid access, but invalid access key
    with pytest.raises(TypeError):
        # No access_key_id specified
        NotifySES(
            from_addr="user@example.eu",
            access_key_id=None,
            secret_access_key=TEST_ACCESS_KEY_SECRET,
            region_name=TEST_REGION,
            targets='user@example.ca',
        )

    with pytest.raises(TypeError):
        # No secret_access_key specified
        NotifySES(
            from_addr="user@example.eu",
            access_key_id=TEST_ACCESS_KEY_ID,
            secret_access_key=None,
            region_name=TEST_REGION,
            targets='user@example.ca',
        )

    with pytest.raises(TypeError):
        # No region_name specified
        NotifySES(
            from_addr="user@example.eu",
            access_key_id=TEST_ACCESS_KEY_ID,
            secret_access_key=TEST_ACCESS_KEY_SECRET,
            region_name=None,
            targets='user@example.ca',
        )

    # No recipients
    obj = NotifySES(
        from_addr="user@example.eu",
        access_key_id=TEST_ACCESS_KEY_ID,
        secret_access_key=TEST_ACCESS_KEY_SECRET,
        region_name=TEST_REGION,
        targets=None,
    )

    # The object initializes properly but would not be able to send anything
    assert obj.notify(body='test', title='test') is False

    # The phone number is invalid, and without it, there is nothing
    # to notify; we
    obj = NotifySES(
        from_addr="user@example.eu",
        access_key_id=TEST_ACCESS_KEY_ID,
        secret_access_key=TEST_ACCESS_KEY_SECRET,
        region_name=TEST_REGION,
        targets='invalid-email',
    )

    # The object initializes properly but would not be able to send anything
    assert obj.notify(body='test', title='test') is False


def test_plugin_ses_url_parsing():
    """
    NotifySES() URL Parsing

    """

    # No recipients
    results = NotifySES.parse_url('ses://%s/%s/%s/%s/' % (
        'user@example.com',
        TEST_ACCESS_KEY_ID,
        TEST_ACCESS_KEY_SECRET,
        TEST_REGION)
    )

    # Confirm that there were no recipients found
    assert len(results['targets']) == 0
    assert 'region_name' in results
    assert TEST_REGION == results['region_name']
    assert 'access_key_id' in results
    assert TEST_ACCESS_KEY_ID == results['access_key_id']
    assert 'secret_access_key' in results
    assert TEST_ACCESS_KEY_SECRET == results['secret_access_key']

    # Detect recipients
    results = NotifySES.parse_url('ses://%s/%s/%s/%s/%s/%s/' % (
        'user@example.com',
        TEST_ACCESS_KEY_ID,
        TEST_ACCESS_KEY_SECRET,
        # Uppercase Region won't break anything
        TEST_REGION.upper(),
        'user1@example.ca',
        'user2@example.eu')
    )

    # Confirm that our recipients were found
    assert len(results['targets']) == 2
    assert 'user1@example.ca' in results['targets']
    assert 'user2@example.eu' in results['targets']
    assert 'region_name' in results
    assert TEST_REGION == results['region_name']
    assert 'access_key_id' in results
    assert TEST_ACCESS_KEY_ID == results['access_key_id']
    assert 'secret_access_key' in results
    assert TEST_ACCESS_KEY_SECRET == results['secret_access_key']


def test_plugin_ses_aws_response_handling():
    """
    NotifySES() AWS Response Handling

    """
    # Not a string
    response = NotifySES.aws_response_to_dict(None)
    assert response['type'] is None
    assert response['request_id'] is None

    # Invalid XML
    response = NotifySES.aws_response_to_dict(
        '<Bad Response xmlns="http://ses.amazonaws.com/doc/2010-03-31/">')
    assert response['type'] is None
    assert response['request_id'] is None

    # Single Element in XML
    response = NotifySES.aws_response_to_dict(
        '<SingleElement></SingleElement>')
    assert response['type'] == 'SingleElement'
    assert response['request_id'] is None

    # Empty String
    response = NotifySES.aws_response_to_dict('')
    assert response['type'] is None
    assert response['request_id'] is None

    response = NotifySES.aws_response_to_dict(
        """
        <SendRawEmailResponse
             xmlns="http://ses.amazonaws.com/doc/2010-12-01/">
          <SendRawEmailResult>
            <MessageId>
               010f017d87656ee2-a2ea291f-79ea-44f3-9d25-00d041de307</MessageId>
          </SendRawEmailResult>
          <ResponseMetadata>
            <RequestId>7abb454e-904b-4e46-a23c-2f4d2fc127a6</RequestId>
          </ResponseMetadata>
        </SendRawEmailResponse>
        """)
    assert response['type'] == 'SendRawEmailResponse'
    assert response['request_id'] == '7abb454e-904b-4e46-a23c-2f4d2fc127a6'
    assert response['message_id'] == \
        '010f017d87656ee2-a2ea291f-79ea-44f3-9d25-00d041de307'

    response = NotifySES.aws_response_to_dict(
        """
        <ErrorResponse xmlns="http://ses.amazonaws.com/doc/2010-03-31/">
            <Error>
                <Type>Sender</Type>
                <Code>InvalidParameter</Code>
                <Message>Invalid parameter</Message>
            </Error>
            <RequestId>b5614883-babe-56ca-93b2-1c592ba6191e</RequestId>
        </ErrorResponse>
        """)
    assert response['type'] == 'ErrorResponse'
    assert response['request_id'] == 'b5614883-babe-56ca-93b2-1c592ba6191e'
    assert response['error_type'] == 'Sender'
    assert response['error_code'] == 'InvalidParameter'
    assert response['error_message'] == ('Invalid parameter')


@mock.patch('requests.post')
def test_plugin_ses_attachments(mock_post):
    """
    NotifySES() Attachment Checks

    """

    # Prepare Mock return object
    response = mock.Mock()
    response.content = AWS_SES_GOOD_RESPONSE
    response.status_code = requests.codes.ok
    mock_post.return_value = response

    # prepare our attachment
    attach = AppriseAttachment(os.path.join(TEST_VAR_DIR, 'apprise-test.gif'))

    # Test our markdown
    obj = Apprise.instantiate('ses://%s/%s/%s/%s/' % (
        'user@example.com',
        TEST_ACCESS_KEY_ID,
        TEST_ACCESS_KEY_SECRET,
        TEST_REGION)
    )

    # Send a good attachment
    assert obj.notify(body="test", attach=attach) is True

    # Reset our mock object
    mock_post.reset_mock()

    # Add another attachment so we drop into the area of the PushBullet code
    # that sends remaining attachments (if more detected)
    attach.add(os.path.join(TEST_VAR_DIR, 'apprise-test.gif'))

    # Send our attachments
    assert obj.notify(body="test", attach=attach) is True

    # Test our call count
    assert mock_post.call_count == 1

    # Reset our mock object
    mock_post.reset_mock()

    # An invalid attachment will cause a failure
    path = os.path.join(TEST_VAR_DIR, '/invalid/path/to/an/invalid/file.jpg')
    attach = AppriseAttachment(path)
    assert obj.notify(body="test", attach=attach) is False