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257 lines
8.2 KiB
257 lines
8.2 KiB
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2019 Chris Caron <lead2gold@gmail.com>
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# All rights reserved.
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#
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# This code is licensed under the MIT License.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files(the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions :
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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from __future__ import absolute_import
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from __future__ import print_function
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from time import sleep
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from .NotifyBase import NotifyBase
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from ..common import NotifyImageSize
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from ..common import NotifyType
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from ..utils import parse_bool
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from ..AppriseLocale import gettext_lazy as _
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# Default our global support flag
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NOTIFY_WINDOWS_SUPPORT_ENABLED = False
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try:
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# 3rd party modules (Windows Only)
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import win32api
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import win32con
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import win32gui
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# We're good to go!
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NOTIFY_WINDOWS_SUPPORT_ENABLED = True
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except ImportError:
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# No problem; we just simply can't support this plugin because we're
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# either using Linux, or simply do not have pywin32 installed.
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pass
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class NotifyWindows(NotifyBase):
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"""
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A wrapper for local Windows Notifications
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"""
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# Set our global enabled flag
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enabled = NOTIFY_WINDOWS_SUPPORT_ENABLED
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requirements = {
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# Define our required packaging in order to work
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'details': _('A local Microsoft Windows environment is required.')
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}
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# The default descriptive name associated with the Notification
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service_name = 'Windows Notification'
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# The default protocol
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protocol = 'windows'
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# A URL that takes you to the setup/help of the specific protocol
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setup_url = 'https://github.com/caronc/apprise/wiki/Notify_windows'
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# Disable throttle rate for Windows requests since they are normally
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# local anyway
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request_rate_per_sec = 0
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# Allows the user to specify the NotifyImageSize object
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image_size = NotifyImageSize.XY_128
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# Limit results to just the first 2 line otherwise there is just to much
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# content to display
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body_max_line_count = 2
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# The number of seconds to display the popup for
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default_popup_duration_sec = 12
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# Define object templates
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templates = (
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'{schema}://',
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)
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# Define our template arguments
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template_args = dict(NotifyBase.template_args, **{
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'duration': {
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'name': _('Duration'),
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'type': 'int',
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'min': 1,
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'default': 12,
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},
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'image': {
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'name': _('Include Image'),
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'type': 'bool',
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'default': True,
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'map_to': 'include_image',
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},
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})
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def __init__(self, include_image=True, duration=None, **kwargs):
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"""
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Initialize Windows Object
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"""
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super(NotifyWindows, self).__init__(**kwargs)
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# Number of seconds to display notification for
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self.duration = self.default_popup_duration_sec \
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if not (isinstance(duration, int) and duration > 0) else duration
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# Define our handler
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self.hwnd = None
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# Track whether or not we want to send an image with our notification
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# or not.
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self.include_image = include_image
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def _on_destroy(self, hwnd, msg, wparam, lparam):
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"""
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Destroy callback function
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"""
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nid = (self.hwnd, 0)
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win32gui.Shell_NotifyIcon(win32gui.NIM_DELETE, nid)
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win32api.PostQuitMessage(0)
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return None
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def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
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"""
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Perform Windows Notification
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"""
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# Always call throttle before any remote server i/o is made
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self.throttle()
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try:
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# Register destruction callback
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message_map = {win32con.WM_DESTROY: self._on_destroy, }
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# Register the window class.
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self.wc = win32gui.WNDCLASS()
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self.hinst = self.wc.hInstance = win32api.GetModuleHandle(None)
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self.wc.lpszClassName = str("PythonTaskbar")
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self.wc.lpfnWndProc = message_map
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self.classAtom = win32gui.RegisterClass(self.wc)
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# Styling and window type
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style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
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self.hwnd = win32gui.CreateWindow(
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self.classAtom, "Taskbar", style, 0, 0,
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win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0,
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self.hinst, None)
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win32gui.UpdateWindow(self.hwnd)
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# image path (if configured to acquire)
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icon_path = None if not self.include_image \
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else self.image_path(notify_type, extension='.ico')
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if icon_path:
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icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
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try:
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hicon = win32gui.LoadImage(
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self.hinst, icon_path, win32con.IMAGE_ICON, 0, 0,
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icon_flags)
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except Exception as e:
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self.logger.warning(
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"Could not load windows notification icon ({}): {}"
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.format(icon_path, e))
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# disable icon
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hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)
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else:
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# disable icon
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hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)
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# Taskbar icon
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flags = win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP
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nid = (self.hwnd, 0, flags, win32con.WM_USER + 20, hicon,
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"Tooltip")
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win32gui.Shell_NotifyIcon(win32gui.NIM_ADD, nid)
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win32gui.Shell_NotifyIcon(win32gui.NIM_MODIFY, (
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self.hwnd, 0, win32gui.NIF_INFO, win32con.WM_USER + 20, hicon,
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"Balloon Tooltip", body, 200, title))
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# take a rest then destroy
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sleep(self.duration)
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win32gui.DestroyWindow(self.hwnd)
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win32gui.UnregisterClass(self.wc.lpszClassName, None)
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self.logger.info('Sent Windows notification.')
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except Exception:
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self.logger.warning('Failed to send Windows notification.')
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self.logger.exception('Windows Exception')
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return False
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return True
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def url(self, privacy=False, *args, **kwargs):
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"""
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Returns the URL built dynamically based on specified arguments.
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"""
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# Define any URL parameters
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params = {
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'image': 'yes' if self.include_image else 'no',
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'duration': str(self.duration),
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}
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# Extend our parameters
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params.update(self.url_parameters(privacy=privacy, *args, **kwargs))
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return '{schema}://?{params}'.format(
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schema=self.protocol,
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params=NotifyWindows.urlencode(params),
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)
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@staticmethod
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def parse_url(url):
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"""
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There are no parameters nessisary for this protocol; simply having
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windows:// is all you need. This function just makes sure that
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is in place.
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"""
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results = NotifyBase.parse_url(url, verify_host=False)
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# Include images with our message
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results['include_image'] = \
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parse_bool(results['qsd'].get('image', True))
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# Set duration
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try:
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results['duration'] = int(results['qsd'].get('duration'))
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except (TypeError, ValueError):
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# Not a valid integer; ignore entry
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pass
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# return results
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return results
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