mirror of
https://github.com/caronc/apprise-api.git
synced 2024-12-13 18:31:20 +01:00
613 lines
21 KiB
Python
613 lines
21 KiB
Python
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright (C) 2019 Chris Caron <lead2gold@gmail.com>
|
|
# All rights reserved.
|
|
#
|
|
# This code is licensed under the MIT License.
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files(the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions :
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
# THE SOFTWARE.
|
|
from django.shortcuts import render
|
|
from django.http import HttpResponse
|
|
from django.http import JsonResponse
|
|
from django.views import View
|
|
from django.conf import settings
|
|
from django.utils.decorators import method_decorator
|
|
from django.views.decorators.cache import never_cache
|
|
from django.views.decorators.gzip import gzip_page
|
|
from django.utils.translation import gettext_lazy as _
|
|
from django.core.serializers.json import DjangoJSONEncoder
|
|
|
|
from .utils import ConfigCache
|
|
from .forms import AddByUrlForm
|
|
from .forms import AddByConfigForm
|
|
from .forms import NotifyForm
|
|
from .forms import NotifyByUrlForm
|
|
|
|
import tempfile
|
|
import apprise
|
|
import json
|
|
import re
|
|
|
|
# Content-Type Parsing
|
|
# application/x-www-form-urlencoded
|
|
# application/x-www-form-urlencoded
|
|
# multipart/form-data
|
|
MIME_IS_FORM = re.compile(
|
|
r'(multipart|application)/(x-www-)?form-(data|urlencoded)', re.I)
|
|
|
|
# Support JSON formats
|
|
# text/json
|
|
# text/x-json
|
|
# application/json
|
|
# application/x-json
|
|
MIME_IS_JSON = re.compile(
|
|
r'(text|application)/(x-)?json', re.I)
|
|
|
|
|
|
class JSONEncoder(DjangoJSONEncoder):
|
|
"""
|
|
A wrapper to the DjangoJSONEncoder to support
|
|
sets() (converting them to lists).
|
|
"""
|
|
def default(self, obj):
|
|
if isinstance(obj, set):
|
|
return list(obj)
|
|
return super().default(obj)
|
|
|
|
|
|
class ResponseCode(object):
|
|
"""
|
|
These codes are based on those provided by the requests object
|
|
"""
|
|
okay = 200
|
|
no_content = 204
|
|
bad_request = 400
|
|
not_found = 404
|
|
method_not_allowed = 405
|
|
internal_server_error = 500
|
|
|
|
|
|
class WelcomeView(View):
|
|
"""
|
|
A simple welcome/index page
|
|
"""
|
|
template_name = 'welcome.html'
|
|
|
|
def get(self, request):
|
|
return render(request, self.template_name, {})
|
|
|
|
|
|
@method_decorator(never_cache, name='dispatch')
|
|
class ConfigView(View):
|
|
"""
|
|
A Django view used to manage configuration
|
|
"""
|
|
template_name = 'config.html'
|
|
|
|
def get(self, request, key):
|
|
"""
|
|
Handle a GET request
|
|
"""
|
|
return render(request, self.template_name, {
|
|
'key': key,
|
|
'form_url': AddByUrlForm(),
|
|
'form_cfg': AddByConfigForm(),
|
|
'form_notify': NotifyForm(),
|
|
})
|
|
|
|
|
|
@method_decorator(never_cache, name='dispatch')
|
|
class AddView(View):
|
|
"""
|
|
A Django view used to store Apprise configuration
|
|
"""
|
|
|
|
def post(self, request, key):
|
|
"""
|
|
Handle a POST request
|
|
"""
|
|
# our content
|
|
content = {}
|
|
if MIME_IS_FORM.match(request.content_type):
|
|
content = {}
|
|
form = AddByConfigForm(request.POST)
|
|
if form.is_valid():
|
|
content.update(form.cleaned_data)
|
|
|
|
form = AddByUrlForm(request.POST)
|
|
if form.is_valid():
|
|
content.update(form.cleaned_data)
|
|
|
|
elif MIME_IS_JSON.match(request.content_type):
|
|
# Prepare our default response
|
|
try:
|
|
# load our JSON content
|
|
content = json.loads(request.body.decode('utf-8'))
|
|
|
|
except (AttributeError, ValueError):
|
|
# could not parse JSON response...
|
|
return HttpResponse(
|
|
_('Invalid JSON specified.'),
|
|
status=ResponseCode.bad_request)
|
|
|
|
if not content:
|
|
return HttpResponse(
|
|
_('The message format is not supported.'),
|
|
status=ResponseCode.bad_request)
|
|
|
|
# Create ourselves an apprise object to work with
|
|
a_obj = apprise.Apprise()
|
|
if 'urls' in content:
|
|
# Load our content
|
|
a_obj.add(content['urls'])
|
|
if not len(a_obj):
|
|
# No URLs were loaded
|
|
return HttpResponse(
|
|
_('No valid URLs were found.'),
|
|
status=ResponseCode.bad_request,
|
|
)
|
|
|
|
if not ConfigCache.put(
|
|
key, '\r\n'.join([s.url() for s in a_obj]),
|
|
apprise.ConfigFormat.TEXT):
|
|
|
|
return HttpResponse(
|
|
_('The configuration could not be saved.'),
|
|
status=ResponseCode.internal_server_error,
|
|
)
|
|
|
|
elif 'config' in content:
|
|
fmt = content.get('format', '').lower()
|
|
if fmt not in apprise.CONFIG_FORMATS:
|
|
# Format must be one supported by apprise
|
|
return HttpResponse(
|
|
_('The format specified is invalid.'),
|
|
status=ResponseCode.bad_request,
|
|
)
|
|
|
|
# prepare our apprise config object
|
|
ac_obj = apprise.AppriseConfig()
|
|
|
|
try:
|
|
# Write our file to a temporary file
|
|
with tempfile.NamedTemporaryFile() as f:
|
|
# Write our content to disk
|
|
f.write(content['config'].encode())
|
|
f.flush()
|
|
|
|
if not ac_obj.add(
|
|
'file://{}?format={}'.format(f.name, fmt)):
|
|
|
|
# Bad Configuration
|
|
return HttpResponse(
|
|
_('The configuration specified is invalid.'),
|
|
status=ResponseCode.bad_request,
|
|
)
|
|
|
|
# Add our configuration
|
|
a_obj.add(ac_obj)
|
|
|
|
if not len(a_obj):
|
|
# No specified URL(s) were loaded due to
|
|
# mis-configuration on the caller's part
|
|
return HttpResponse(
|
|
_('No valid URL(s) were specified.'),
|
|
status=ResponseCode.bad_request,
|
|
)
|
|
|
|
except OSError:
|
|
# We could not write the temporary file to disk
|
|
return HttpResponse(
|
|
_('The configuration could not be loaded.'),
|
|
status=ResponseCode.internal_server_error,
|
|
)
|
|
|
|
if not ConfigCache.put(key, content['config'], fmt=fmt):
|
|
# Something went very wrong; return 500
|
|
return HttpResponse(
|
|
_('An error occured saving configuration.'),
|
|
status=ResponseCode.internal_server_error,
|
|
)
|
|
else:
|
|
# No configuration specified; we're done
|
|
return HttpResponse(
|
|
_('No configuration specified.'),
|
|
status=ResponseCode.bad_request,
|
|
)
|
|
|
|
# If we reach here; we successfully loaded the configuration so we can
|
|
# go ahead and write it to disk and alert our caller of the success.
|
|
return HttpResponse(
|
|
_('Successfully saved configuration.'),
|
|
status=ResponseCode.okay,
|
|
)
|
|
|
|
|
|
@method_decorator(never_cache, name='dispatch')
|
|
class DelView(View):
|
|
"""
|
|
A Django view for removing content associated with a key
|
|
"""
|
|
def post(self, request, key):
|
|
"""
|
|
Handle a POST request
|
|
"""
|
|
# Clear the key
|
|
result = ConfigCache.clear(key)
|
|
if result is None:
|
|
return HttpResponse(
|
|
_('There was no configuration to remove.'),
|
|
status=ResponseCode.no_content,
|
|
)
|
|
|
|
elif result is False:
|
|
# There was a failure at the os level
|
|
return HttpResponse(
|
|
_('The configuration could not be removed.'),
|
|
status=ResponseCode.internal_server_error,
|
|
)
|
|
|
|
# Removed content
|
|
return HttpResponse(
|
|
_('Successfully removed configuration.'),
|
|
status=ResponseCode.okay,
|
|
)
|
|
|
|
|
|
@method_decorator((gzip_page, never_cache), name='dispatch')
|
|
class GetView(View):
|
|
"""
|
|
A Django view used to retrieve previously stored Apprise configuration
|
|
"""
|
|
def post(self, request, key):
|
|
"""
|
|
Handle a POST request
|
|
"""
|
|
|
|
config, format = ConfigCache.get(key)
|
|
if config is None:
|
|
# The returned value of config and format tell a rather cryptic
|
|
# story; this portion could probably be updated in the future.
|
|
# but for now it reads like this:
|
|
# config == None and format == None: We had an internal error
|
|
# config == None and format != None: we simply have no data
|
|
# config != None: we simply have no data
|
|
if format is not None:
|
|
# no content to return
|
|
return HttpResponse(
|
|
_('There was no configuration found.'),
|
|
status=ResponseCode.no_content,
|
|
)
|
|
|
|
# Something went very wrong; return 500
|
|
return HttpResponse(
|
|
_('An error occured accessing configuration.'),
|
|
status=ResponseCode.internal_server_error,
|
|
)
|
|
|
|
# Our configuration was retrieved; now our response varies on whether
|
|
# we are a YAML configuration or a TEXT based one. This allows us to
|
|
# be compatible with those using the AppriseConfig() library or the
|
|
# reference to it through the --config (-c) option in the CLI.
|
|
content_type = 'text/yaml; charset=utf-8' \
|
|
if format == apprise.ConfigFormat.YAML \
|
|
else 'text/html; charset=utf-8'
|
|
|
|
# Return our retrieved content
|
|
return HttpResponse(
|
|
config,
|
|
content_type=content_type,
|
|
status=ResponseCode.okay,
|
|
)
|
|
|
|
|
|
@method_decorator((gzip_page, never_cache), name='dispatch')
|
|
class NotifyView(View):
|
|
"""
|
|
A Django view for sending a notification
|
|
"""
|
|
def post(self, request, key):
|
|
"""
|
|
Handle a POST request
|
|
"""
|
|
# our content
|
|
content = {}
|
|
if MIME_IS_FORM.match(request.content_type):
|
|
content = {}
|
|
form = NotifyForm(request.POST)
|
|
if form.is_valid():
|
|
content.update(form.cleaned_data)
|
|
|
|
elif MIME_IS_JSON.match(request.content_type):
|
|
# Prepare our default response
|
|
try:
|
|
# load our JSON content
|
|
content = json.loads(request.body.decode('utf-8'))
|
|
|
|
except (AttributeError, ValueError):
|
|
# could not parse JSON response...
|
|
return HttpResponse(
|
|
_('Invalid JSON specified.'),
|
|
status=ResponseCode.bad_request)
|
|
|
|
if not content:
|
|
# We could not handle the Content-Type
|
|
return HttpResponse(
|
|
_('The message format is not supported.'),
|
|
status=ResponseCode.bad_request)
|
|
|
|
# Some basic error checking
|
|
if not content.get('body') or \
|
|
content.get('type', apprise.NotifyType.INFO) \
|
|
not in apprise.NOTIFY_TYPES:
|
|
|
|
return HttpResponse(
|
|
_('An invalid payload was specified.'),
|
|
status=ResponseCode.bad_request)
|
|
|
|
# If we get here, we have enough information to generate a notification
|
|
# with.
|
|
config, format = ConfigCache.get(key)
|
|
if config is None:
|
|
# The returned value of config and format tell a rather cryptic
|
|
# story; this portion could probably be updated in the future.
|
|
# but for now it reads like this:
|
|
# config == None and format == None: We had an internal error
|
|
# config == None and format != None: we simply have no data
|
|
# config != None: we simply have no data
|
|
if format is not None:
|
|
# no content to return
|
|
return HttpResponse(
|
|
_('There was no configuration found.'),
|
|
status=ResponseCode.no_content,
|
|
)
|
|
|
|
# Something went very wrong; return 500
|
|
return HttpResponse(
|
|
_('An error occured accessing configuration.'),
|
|
status=ResponseCode.internal_server_error,
|
|
)
|
|
|
|
# Prepare our apprise object
|
|
a_obj = apprise.Apprise()
|
|
|
|
# Create an apprise config object
|
|
ac_obj = apprise.AppriseConfig()
|
|
|
|
try:
|
|
# Write our file to a temporary file containing our configuration
|
|
# so that we can read it back. In the future a change will be to
|
|
# Apprise so that we can just directly write the configuration as
|
|
# is to the AppriseConfig() object... but for now...
|
|
with tempfile.NamedTemporaryFile() as f:
|
|
# Write our content to disk
|
|
f.write(config.encode())
|
|
f.flush()
|
|
|
|
# Read our configuration back in to our configuration
|
|
ac_obj.add('file://{}?format={}'.format(f.name, format))
|
|
|
|
# Add our configuration
|
|
a_obj.add(ac_obj)
|
|
|
|
# Perform our notification at this point
|
|
a_obj.notify(
|
|
content.get('body'),
|
|
title=content.get('title', ''),
|
|
notify_type=content.get('type', apprise.NotifyType.INFO),
|
|
tag=content.get('tag'),
|
|
)
|
|
|
|
except OSError:
|
|
# We could not write the temporary file to disk
|
|
return HttpResponse(
|
|
_('The configuration could not be loaded.'),
|
|
status=ResponseCode.internal_server_error)
|
|
|
|
# Return our retrieved content
|
|
return HttpResponse(
|
|
_('Notification(s) sent.'),
|
|
status=ResponseCode.okay
|
|
)
|
|
|
|
|
|
@method_decorator((gzip_page, never_cache), name='dispatch')
|
|
class StatelessNotifyView(View):
|
|
"""
|
|
A Django view for sending a stateless notification
|
|
"""
|
|
def post(self, request):
|
|
"""
|
|
Handle a POST request
|
|
"""
|
|
# our content
|
|
content = {}
|
|
if MIME_IS_FORM.match(request.content_type):
|
|
content = {}
|
|
form = NotifyByUrlForm(request.POST)
|
|
if form.is_valid():
|
|
content.update(form.cleaned_data)
|
|
|
|
elif MIME_IS_JSON.match(request.content_type):
|
|
# Prepare our default response
|
|
try:
|
|
# load our JSON content
|
|
content = json.loads(request.body.decode('utf-8'))
|
|
|
|
except (AttributeError, ValueError):
|
|
# could not parse JSON response...
|
|
return HttpResponse(
|
|
_('Invalid JSON specified.'),
|
|
status=ResponseCode.bad_request)
|
|
|
|
if not content:
|
|
# We could not handle the Content-Type
|
|
return HttpResponse(
|
|
_('The message format is not supported.'),
|
|
status=ResponseCode.bad_request)
|
|
|
|
if not content.get('urls') and settings.APPRISE_STATELESS_URLS:
|
|
# fallback to settings.APPRISE_STATELESS_URLS if no urls were
|
|
# defined
|
|
content['urls'] = settings.APPRISE_STATELESS_URLS
|
|
|
|
# Some basic error checking
|
|
if not content.get('body') or \
|
|
content.get('type', apprise.NotifyType.INFO) \
|
|
not in apprise.NOTIFY_TYPES:
|
|
|
|
return HttpResponse(
|
|
_('An invalid payload was specified.'),
|
|
status=ResponseCode.bad_request)
|
|
|
|
# Prepare our apprise object
|
|
a_obj = apprise.Apprise()
|
|
|
|
# Add URLs
|
|
a_obj.add(content.get('urls'))
|
|
if not len(a_obj):
|
|
return HttpResponse(
|
|
_('There was no services to notify.'),
|
|
status=ResponseCode.no_content,
|
|
)
|
|
|
|
# Perform our notification at this point
|
|
a_obj.notify(
|
|
content.get('body'),
|
|
title=content.get('title', ''),
|
|
notify_type=content.get('type', apprise.NotifyType.INFO),
|
|
tag='all',
|
|
)
|
|
|
|
# Return our retrieved content
|
|
return HttpResponse(
|
|
_('Notification(s) sent.'),
|
|
status=ResponseCode.okay,
|
|
)
|
|
|
|
|
|
@method_decorator((gzip_page, never_cache), name='dispatch')
|
|
class JsonUrlView(View):
|
|
"""
|
|
A Django view that lists all loaded tags and URLs for a given key
|
|
"""
|
|
def get(self, request, key):
|
|
"""
|
|
Handle a POST request
|
|
"""
|
|
|
|
# Now build our tag response that identifies all of the tags
|
|
# and the URL's they're associated with
|
|
# {
|
|
# "tags": ["tag1', "tag2", "tag3"],
|
|
# "urls": [
|
|
# {
|
|
# "url": "windows://",
|
|
# "tags": [],
|
|
# },
|
|
# {
|
|
# "url": "mailto://user:pass@gmail.com"
|
|
# "tags": ["tag1", "tag2", "tag3"]
|
|
# }
|
|
# ]
|
|
# }
|
|
response = {
|
|
'tags': set(),
|
|
'urls': [],
|
|
}
|
|
|
|
# Privacy flag
|
|
privacy = bool(request.GET.get('privacy', False))
|
|
|
|
config, format = ConfigCache.get(key)
|
|
if config is None:
|
|
# The returned value of config and format tell a rather cryptic
|
|
# story; this portion could probably be updated in the future.
|
|
# but for now it reads like this:
|
|
# config == None and format == None: We had an internal error
|
|
# config == None and format != None: we simply have no data
|
|
# config != None: we simply have no data
|
|
if format is not None:
|
|
# no content to return
|
|
return JsonResponse(
|
|
response,
|
|
encoder=JSONEncoder,
|
|
safe=False,
|
|
status=ResponseCode.no_content,
|
|
)
|
|
|
|
# Something went very wrong; return 500
|
|
response['error'] = _('There was no configuration found.')
|
|
return JsonResponse(
|
|
response,
|
|
encoder=JSONEncoder,
|
|
safe=False,
|
|
status=ResponseCode.internal_server_error,
|
|
)
|
|
|
|
# Prepare our apprise object
|
|
a_obj = apprise.Apprise()
|
|
|
|
# Create an apprise config object
|
|
ac_obj = apprise.AppriseConfig()
|
|
|
|
try:
|
|
# Write our file to a temporary file containing our configuration
|
|
# so that we can read it back. In the future a change will be to
|
|
# Apprise so that we can just directly write the configuration as
|
|
# is to the AppriseConfig() object... but for now...
|
|
with tempfile.NamedTemporaryFile() as f:
|
|
# Write our content to disk
|
|
f.write(config.encode())
|
|
f.flush()
|
|
|
|
# Read our configuration back in to our configuration
|
|
ac_obj.add('file://{}?format={}'.format(f.name, format))
|
|
|
|
# Add our configuration
|
|
a_obj.add(ac_obj)
|
|
|
|
for notification in a_obj:
|
|
# Set Notification
|
|
response['urls'].append({
|
|
'url': notification.url(privacy=privacy),
|
|
'tags': notification.tags,
|
|
})
|
|
|
|
# Store Tags
|
|
response['tags'] |= notification.tags
|
|
|
|
except OSError:
|
|
# We could not write the temporary file to disk
|
|
response['error'] = _('The configuration could not be loaded.'),
|
|
return JsonResponse(
|
|
response,
|
|
encoder=JSONEncoder,
|
|
safe=False,
|
|
status=ResponseCode.internal_server_error,
|
|
)
|
|
|
|
# Return our retrieved content
|
|
return JsonResponse(
|
|
response,
|
|
encoder=JSONEncoder,
|
|
safe=False,
|
|
status=ResponseCode.okay
|
|
)
|