apprise/test/test_plugin_ntfy.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.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

import re
import os
import json
from unittest import mock

import requests
import apprise
from helpers import AppriseURLTester

from apprise.plugins.ntfy import NtfyPriority, NotifyNtfy

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

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

# For testing our return response
GOOD_RESPONSE_TEXT = {
    'code': '0',
    'error': 'success',
}

# Our Testing URLs
apprise_url_tests = (
    ('ntfy://', {
        # Initializes okay (as cloud mode) but has no topics to notify
        'instance': NotifyNtfy,
        # invalid topics specified (nothing to notify)
        # as a result the response type will be false
        'requests_response_text': GOOD_RESPONSE_TEXT,
        'response': False,
    }),
    ('ntfys://', {
        # Initializes okay (as cloud mode) but has no topics to notify
        'instance': NotifyNtfy,
        # invalid topics specified (nothing to notify)
        # as a result the response type will be false
        'requests_response_text': GOOD_RESPONSE_TEXT,
        'response': False,
    }),
    ('ntfy://:@/', {
        # Initializes okay (as cloud mode) but has no topics to notify
        'instance': NotifyNtfy,
        # invalid topics specified (nothing to notify)
        # as a result the response type will be false
        'requests_response_text': GOOD_RESPONSE_TEXT,
        'response': False,
    }),
    # No topics
    ('ntfy://user:pass@localhost?mode=private', {
        'instance': NotifyNtfy,
        # invalid topics specified (nothing to notify)
        # as a result the response type will be false
        'requests_response_text': GOOD_RESPONSE_TEXT,
        'response': False,
    }),
    # No valid topics
    ('ntfy://user:pass@localhost/#/!/@', {
        'instance': NotifyNtfy,
        # invalid topics specified (nothing to notify)
        # as a result the response type will be false
        'requests_response_text': GOOD_RESPONSE_TEXT,
        'response': False,
    }),
    # user/pass combos
    ('ntfy://user@localhost/topic/', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
        # Our expected url(privacy=True) startswith() response:
        'privacy_url': 'ntfy://user@localhost/topic',
    }),
    # Ntfy cloud mode (enforced)
    ('ntfy://ntfy.sh/topic1/topic2/', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # No user/pass combo
    ('ntfy://localhost/topic1/topic2/', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # A Email Testing
    ('ntfy://localhost/topic1/?email=user@gmail.com', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Tags
    ('ntfy://localhost/topic1/?tags=tag1,tag2,tag3', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Delay
    ('ntfy://localhost/topic1/?delay=3600', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Title
    ('ntfy://localhost/topic1/?title=A%20Great%20Title', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Click
    ('ntfy://localhost/topic1/?click=yes', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Email
    ('ntfy://localhost/topic1/?email=user@example.com', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # No images
    ('ntfy://localhost/topic1/?image=False', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Over-ride Image Path
    ('ntfy://localhost/topic1/?avatar_url=ttp://localhost/test.jpg', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Attach
    ('ntfy://localhost/topic1/?attach=http://example.com/file.jpg', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Attach with filename over-ride
    ('ntfy://localhost/topic1/'
     '?attach=http://example.com/file.jpg&filename=smoke.jpg', {
         'instance': NotifyNtfy,
         'requests_response_text': GOOD_RESPONSE_TEXT}),
    # Attach with bad url
    ('ntfy://localhost/topic1/?attach=http://-%20', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Auth Token Types (tk_ gets detected as a auth=token)
    ('ntfy://tk_abcd123456@localhost/topic1', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
        # Our expected url(privacy=True) startswith() response:
        'privacy_url': 'ntfy://t...6@localhost/topic1',
    }),
    # Force an auth token since lack of tk_ prevents auto-detection
    ('ntfy://abcd123456@localhost/topic1?auth=token', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
        # Our expected url(privacy=True) startswith() response:
        'privacy_url': 'ntfy://a...6@localhost/topic1',
    }),
    # Force an auth token since lack of tk_ prevents auto-detection
    ('ntfy://:abcd123456@localhost/topic1?auth=token', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
        # Our expected url(privacy=True) startswith() response:
        'privacy_url': 'ntfy://a...6@localhost/topic1',
    }),
    # Token detection already implied when token keyword is set
    ('ntfy://localhost/topic1?token=abc1234', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
        # Our expected url(privacy=True) startswith() response:
        'privacy_url': 'ntfy://a...4@localhost/topic1',
    }),
    # Token enforced, but since a user/pass provided, only the pass is kept
    ('ntfy://user:token@localhost/topic1?auth=token', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
        # Our expected url(privacy=True) startswith() response:
        'privacy_url': 'ntfy://t...n@localhost/topic1',
    }),
    # Token mode force, but there was no token provided
    ('ntfy://localhost/topic1?auth=token', {
        'instance': NotifyNtfy,
        # We'll out-right fail to send the notification
        'response': False,
        # Our expected url(privacy=True) startswith() response:
        'privacy_url': 'ntfy://localhost/topic1',
    }),
    # Priority
    ('ntfy://localhost/topic1/?priority=default', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
        # Our expected url(privacy=True) startswith() response:
        'privacy_url': 'ntfy://localhost/topic1',
    }),
    # Priority higher
    ('ntfy://localhost/topic1/?priority=high', {
        'instance': NotifyNtfy,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # A topic and port identifier
    ('ntfy://user:pass@localhost:8080/topic/', {
        'instance': NotifyNtfy,
        # The response text is expected to be the following on a success
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # A topic (using the to=)
    ('ntfys://user:pass@localhost?to=topic', {
        'instance': NotifyNtfy,
        # The response text is expected to be the following on a success
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    ('https://just/a/random/host/that/means/nothing', {
        # Nothing transpires from this
        'instance': None
    }),
    # reference the ntfy.sh url
    ('https://ntfy.sh?to=topic', {
        'instance': NotifyNtfy,
        # The response text is expected to be the following on a success
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Several topics
    ('ntfy://user:pass@topic1/topic2/topic3/?mode=cloud', {
        'instance': NotifyNtfy,
        # The response text is expected to be the following on a success
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    # Several topics (but do not add ntfy.sh)
    ('ntfy://user:pass@ntfy.sh/topic1/topic2/?mode=cloud', {
        'instance': NotifyNtfy,
        # The response text is expected to be the following on a success
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    ('ntfys://user:web/token@localhost/topic/?mode=invalid', {
        # Invalid mode
        'instance': TypeError,
    }),
    ('ntfys://token@localhost/topic/?auth=invalid', {
        # Invalid Authentication type
        'instance': TypeError,
    }),
    # Invalid hostname on localhost/private mode
    ('ntfys://user:web@-_/topic1/topic2/?mode=private', {
        'instance': None,
    }),
    ('ntfy://user:pass@localhost:8089/topic/topic2', {
        'instance': NotifyNtfy,
        # force a failure using basic mode
        'response': False,
        'requests_response_code': requests.codes.internal_server_error,
    }),
    ('ntfy://user:pass@localhost:8082/topic', {
        'instance': NotifyNtfy,
        # throw a bizzare code forcing us to fail to look it up
        'response': False,
        'requests_response_code': 999,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
    ('ntfy://user:pass@localhost:8083/topic1/topic2/', {
        'instance': NotifyNtfy,
        # Throws a series of connection and transfer exceptions when this flag
        # is set and tests that we gracfully handle them
        'test_requests_exceptions': True,
        'requests_response_text': GOOD_RESPONSE_TEXT,
    }),
)


def test_plugin_ntfy_chat_urls():
    """
    NotifyNtfy() Apprise URLs

    """

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


@mock.patch('requests.post')
def test_plugin_ntfy_attachments(mock_post):
    """
    NotifyNtfy() Attachment Checks

    """

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

    # Test how the notifications work without attachments as they use the
    # JSON type posting instead

    # Reset our mock object
    mock_post.reset_mock()

    # Prepare our object
    obj = apprise.Apprise.instantiate(
        'ntfy://user:pass@localhost:8080/topic')

    # Send a good attachment
    assert obj.notify(title="hello", body="world")
    assert mock_post.call_count == 1

    assert mock_post.call_args_list[0][0][0] == \
        'http://localhost:8080'

    response = json.loads(mock_post.call_args_list[0][1]['data'])
    assert response['topic'] == 'topic'
    assert response['title'] == 'hello'
    assert response['message'] == 'world'
    assert 'attach' not in response

    # Reset our mock object
    mock_post.reset_mock()

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

    # Prepare our object
    obj = apprise.Apprise.instantiate(
        'ntfy://user:pass@localhost:8084/topic')

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

    # Test our call count; includes both image and message
    assert mock_post.call_count == 1

    assert mock_post.call_args_list[0][0][0] == \
        'http://localhost:8084/topic'

    assert mock_post.call_args_list[0][1]['params']['message'] == 'test'
    assert 'title' not in mock_post.call_args_list[0][1]['params']
    assert mock_post.call_args_list[0][1]['params']['filename'] == \
        'apprise-test.gif'

    # 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.png'))

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

    # Test our call count
    assert mock_post.call_count == 2
    # Image + Message sent
    assert mock_post.call_args_list[0][0][0] == \
        'http://localhost:8084/topic'
    assert mock_post.call_args_list[0][1]['params']['message'] == \
        'test'
    assert mock_post.call_args_list[0][1]['params']['title'] == \
        'wonderful'
    assert mock_post.call_args_list[0][1]['params']['filename'] == \
        'apprise-test.gif'

    # Image no 2 (no message)
    assert mock_post.call_args_list[1][0][0] == \
        'http://localhost:8084/topic'
    assert 'message' not in mock_post.call_args_list[1][1]['params']
    assert 'title' not in mock_post.call_args_list[1][1]['params']
    assert mock_post.call_args_list[1][1]['params']['filename'] == \
        'apprise-test.png'

    # 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 = apprise.AppriseAttachment(path)
    assert obj.notify(body="test", attach=attach) is False

    # Test our call count
    assert mock_post.call_count == 0

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

    # Throw an exception on the first call to requests.post()
    mock_post.return_value = None
    for side_effect in (requests.RequestException(), OSError()):
        mock_post.side_effect = side_effect

        # We'll fail now because of our error handling
        assert obj.send(body="test", attach=attach) is False


@mock.patch('requests.post')
def test_plugin_custom_ntfy_edge_cases(mock_post):
    """
    NotifyNtfy() Edge Cases

    """

    # Prepare our response
    response = requests.Request()
    response.status_code = requests.codes.ok
    response.content = json.dumps(GOOD_RESPONSE_TEXT)

    # Prepare Mock
    mock_post.return_value = response

    results = NotifyNtfy.parse_url(
        'ntfys://abc---,topic2,~~,,?priority=max&tags=smile,de')

    assert isinstance(results, dict)
    assert results['user'] is None
    assert results['password'] is None
    assert results['port'] is None
    assert results['host'] == 'abc---,topic2,~~,,'
    assert results['fullpath'] is None
    assert results['path'] is None
    assert results['query'] is None
    assert results['schema'] == 'ntfys'
    assert results['url'] == 'ntfys://abc---,topic2,~~,,'
    assert isinstance(results['qsd:'], dict) is True
    assert results['qsd']['priority'] == 'max'
    assert results['qsd']['tags'] == 'smile,de'

    instance = NotifyNtfy(**results)
    assert isinstance(instance, NotifyNtfy)
    assert len(instance.topics) == 2
    assert 'abc---' in instance.topics
    assert 'topic2' in instance.topics

    results = NotifyNtfy.parse_url(
        'ntfy://localhost/topic1/'
        '?attach=http://example.com/file.jpg&filename=smoke.jpg')

    assert isinstance(results, dict)
    assert results['user'] is None
    assert results['password'] is None
    assert results['port'] is None
    assert results['host'] == 'localhost'
    assert results['fullpath'] == '/topic1/'
    assert results['path'] == '/topic1/'
    assert results['query'] is None
    assert results['schema'] == 'ntfy'
    assert results['url'] == 'ntfy://localhost/topic1/'
    assert results['attach'] == 'http://example.com/file.jpg'
    assert results['filename'] == 'smoke.jpg'

    instance = NotifyNtfy(**results)
    assert isinstance(instance, NotifyNtfy)
    assert len(instance.topics) == 1
    assert 'topic1' in instance.topics

    assert instance.notify(
        body='body', title='title',
        notify_type=apprise.NotifyType.INFO) is True

    # Test our call count
    assert mock_post.call_count == 1
    assert mock_post.call_args_list[0][0][0] == 'http://localhost'

    response = json.loads(mock_post.call_args_list[0][1]['data'])
    assert response['topic'] == 'topic1'
    assert response['message'] == 'body'
    assert response['title'] == 'title'
    assert response['attach'] == 'http://example.com/file.jpg'
    assert response['filename'] == 'smoke.jpg'

    # Reset our mock object
    mock_post.reset_mock()

    # Markdown Support
    results = NotifyNtfy.parse_url('ntfys://topic/?format=markdown')
    assert isinstance(results, dict)
    instance = NotifyNtfy(**results)

    assert instance.notify(
        body='body', title='title',
        notify_type=apprise.NotifyType.INFO) is True

    assert mock_post.call_count == 1
    assert mock_post.call_args_list[0][0][0] == 'https://ntfy.sh'
    assert 'X-Markdown' in mock_post.call_args_list[0][1]['headers']


@mock.patch('requests.post')
@mock.patch('requests.get')
def test_plugin_ntfy_config_files(mock_post, mock_get):
    """
    NotifyNtfy() Config File Cases
    """
    content = """
    urls:
      - ntfy://localhost/topic1:
          - priority: 1
            tag: ntfy_int min
          - priority: "1"
            tag: ntfy_str_int min
          - priority: min
            tag: ntfy_str min

          # This will take on normal (default) priority
          - priority: invalid
            tag: ntfy_invalid

      - ntfy://localhost/topic2:
          - priority: 5
            tag: ntfy_int max
          - priority: "5"
            tag: ntfy_str_int max
          - priority: emergency
            tag: ntfy_str max
          - priority: max
            tag: ntfy_str max
    """

    # Prepare Mock
    mock_post.return_value = requests.Request()
    mock_post.return_value.status_code = requests.codes.ok
    mock_get.return_value = requests.Request()
    mock_get.return_value.status_code = requests.codes.ok

    # Create ourselves a config object
    ac = apprise.AppriseConfig()
    assert ac.add_config(content=content) is True

    aobj = apprise.Apprise()

    # Add our configuration
    aobj.add(ac)

    # We should be able to read our 8 servers from that
    # 3x min
    # 4x max
    # 1x invalid (so takes on normal priority)
    assert len(ac.servers()) == 8
    assert len(aobj) == 8
    assert len([x for x in aobj.find(tag='min')]) == 3
    for s in aobj.find(tag='min'):
        assert s.priority == NtfyPriority.MIN

    assert len([x for x in aobj.find(tag='max')]) == 4
    for s in aobj.find(tag='max'):
        assert s.priority == NtfyPriority.MAX

    assert len([x for x in aobj.find(tag='ntfy_str')]) == 3
    assert len([x for x in aobj.find(tag='ntfy_str_int')]) == 2
    assert len([x for x in aobj.find(tag='ntfy_int')]) == 2

    assert len([x for x in aobj.find(tag='ntfy_invalid')]) == 1
    assert next(aobj.find(tag='ntfy_invalid')).priority == \
        NtfyPriority.NORMAL

    # A cloud reference without any identifiers; the ntfy:// (insecure mode)
    # is not considered during the id generation as ntfys:// is always
    # implied
    results = NotifyNtfy.parse_url('ntfy://')
    obj = NotifyNtfy(**results)
    new_results = NotifyNtfy.parse_url(obj.url())
    obj2 = NotifyNtfy(**new_results)
    assert obj.url_id() == obj2.url_id()


@mock.patch('requests.post')
def test_plugin_ntfy_message_to_attach(mock_post):
    """
    NotifyNtfy() large messages converted into attachments

    """

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

    # Create a very, very big message
    title = 'My Title'
    body = 'b' * NotifyNtfy.ntfy_json_upstream_size_limit

    for fmt in apprise.NOTIFY_FORMATS:

        # Prepare our object
        obj = apprise.Apprise.instantiate(
            'ntfy://user:pass@localhost:8080/topic?format={}'.format(fmt))

        # Our content will actually transfer as an attachment
        assert obj.notify(title=title, body=body)
        assert mock_post.call_count == 1

        assert mock_post.call_args_list[0][0][0] == \
            'http://localhost:8080/topic'

        response = mock_post.call_args_list[0][1]
        assert 'data' in response
        assert response['data'].decode('utf-8').startswith(title)
        assert response['data'].decode('utf-8').endswith(body)
        assert 'params' in response
        assert 'filename' in response['params']
        # Our filename is automatically generated (with .txt)
        assert re.match(
            r'^[a-z0-9-]+\.txt$', response['params']['filename'], re.I)

        # Reset our mock object
        mock_post.reset_mock()