forked from platypush/platypush
Blackened the qrcode and pushbullet plugins
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D90FBA7F76362774
2 changed files with 144 additions and 80 deletions
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@ -16,7 +16,8 @@ class PushbulletPlugin(Plugin):
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Requires:
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* The :class:`platypush.backend.pushbullet.Pushbullet` backend enabled
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* The :class:`platypush.backend.pushbullet.PushbulletBackend` backend enabled
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"""
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def __init__(self, token: Optional[str] = None, **kwargs):
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@ -44,23 +45,23 @@ class PushbulletPlugin(Plugin):
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"""
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Get the list of available devices
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"""
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resp = requests.get('https://api.pushbullet.com/v2/devices',
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headers={'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json'})
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resp = requests.get(
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'https://api.pushbullet.com/v2/devices',
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headers={
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'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json',
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},
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)
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self._devices = resp.json().get('devices', [])
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self._devices_by_id = {
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dev['iden']: dev
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for dev in self._devices
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}
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self._devices_by_id = {dev['iden']: dev for dev in self._devices}
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self._devices_by_name = {
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dev['nickname']: dev
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for dev in self._devices if 'nickname' in dev
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dev['nickname']: dev for dev in self._devices if 'nickname' in dev
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}
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@action
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def get_device(self, device):
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def get_device(self, device) -> Optional[dict]:
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"""
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:param device: Device ID or name
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"""
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@ -79,7 +80,14 @@ class PushbulletPlugin(Plugin):
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refreshed = True
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@action
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def send_note(self, device: str = None, body: str = None, title: str = None, url: str = None, **kwargs):
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def send_note(
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self,
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device: Optional[str] = None,
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body: Optional[str] = None,
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title: Optional[str] = None,
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url: Optional[str] = None,
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**kwargs,
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):
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"""
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Send a note push.
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@ -90,10 +98,11 @@ class PushbulletPlugin(Plugin):
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:param kwargs: Push arguments, see https://docs.pushbullet.com/#create-push
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"""
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dev = None
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if device:
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device = self.get_device(device).output
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if not device:
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raise RuntimeError('No such device')
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dev = self.get_device(device).output
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if not dev:
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raise RuntimeError(f'No such device: {device}')
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kwargs['body'] = body
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kwargs['title'] = title
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@ -102,21 +111,25 @@ class PushbulletPlugin(Plugin):
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kwargs['type'] = 'link'
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kwargs['url'] = url
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if device:
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# noinspection PyTypeChecker
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kwargs['device_iden'] = device['iden']
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if dev:
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kwargs['device_iden'] = dev['iden']
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resp = requests.post('https://api.pushbullet.com/v2/pushes',
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resp = requests.post(
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'https://api.pushbullet.com/v2/pushes',
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data=json.dumps(kwargs),
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headers={'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json'})
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headers={
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'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json',
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},
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)
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if resp.status_code >= 400:
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raise Exception('Pushbullet push failed with status {}: {}'.
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format(resp.status_code, resp.json()))
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raise Exception(
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f'Pushbullet push failed with status {resp.status_code}: {resp.json()}'
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)
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@action
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def send_file(self, filename: str, device: str = None):
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def send_file(self, filename: str, device: Optional[str] = None):
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"""
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Send a file.
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@ -124,48 +137,61 @@ class PushbulletPlugin(Plugin):
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:param filename: Path to the local file
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"""
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dev = None
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if device:
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device = self.get_device(device).output
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if not device:
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raise RuntimeError('No such device')
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dev = self.get_device(device).output
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if not dev:
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raise RuntimeError(f'No such device: {device}')
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resp = requests.post('https://api.pushbullet.com/v2/upload-request',
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resp = requests.post(
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'https://api.pushbullet.com/v2/upload-request',
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data=json.dumps({'file_name': os.path.basename(filename)}),
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headers={'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json'})
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headers={
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'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json',
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},
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)
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if resp.status_code != 200:
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raise Exception('Pushbullet file upload request failed with status {}'.
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format(resp.status_code))
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raise Exception(
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f'Pushbullet file upload request failed with status {resp.status_code}'
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)
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r = resp.json()
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resp = requests.post(r['upload_url'], data=r['data'],
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files={'file': open(filename, 'rb')})
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with open(filename, 'rb') as f:
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resp = requests.post(r['upload_url'], data=r['data'], files={'file': f})
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if resp.status_code != 204:
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raise Exception('Pushbullet file upload failed with status {}'.
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format(resp.status_code))
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raise Exception(
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f'Pushbullet file upload failed with status {resp.status_code}'
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)
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# noinspection PyTypeChecker
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resp = requests.post('https://api.pushbullet.com/v2/pushes',
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headers={'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json'},
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data=json.dumps({
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resp = requests.post(
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'https://api.pushbullet.com/v2/pushes',
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headers={
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'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json',
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},
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data=json.dumps(
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{
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'type': 'file',
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'device_iden': device['iden'] if device else None,
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'device_iden': dev['iden'] if dev else None,
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'file_name': r['file_name'],
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'file_type': r['file_type'],
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'file_url': r['file_url']}))
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'file_url': r['file_url'],
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}
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),
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)
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if resp.status_code >= 400:
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raise Exception('Pushbullet file push failed with status {}'.
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format(resp.status_code))
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raise Exception(
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f'Pushbullet file push failed with status {resp.status_code}'
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)
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return {
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'filename': r['file_name'],
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'type': r['file_type'],
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'url': r['file_url']
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'url': r['file_url'],
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}
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@action
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@ -178,17 +204,23 @@ class PushbulletPlugin(Plugin):
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backend = get_backend('pushbullet')
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device_id = backend.get_device_id() if backend else None
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resp = requests.post('https://api.pushbullet.com/v2/ephemerals',
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data=json.dumps({
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resp = requests.post(
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'https://api.pushbullet.com/v2/ephemerals',
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data=json.dumps(
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{
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'type': 'push',
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'push': {
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'body': text,
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'type': 'clip',
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'source_device_iden': device_id,
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},
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}),
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headers={'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json'})
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}
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),
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headers={
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'Authorization': 'Bearer ' + self.token,
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'Content-Type': 'application/json',
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},
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)
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resp.raise_for_status()
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@ -8,7 +8,11 @@ from typing import Optional, List
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from platypush import Config
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from platypush.context import get_bus
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from platypush.message.event.qrcode import QrcodeScannedEvent
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from platypush.message.response.qrcode import QrcodeGeneratedResponse, QrcodeDecodedResponse, ResultModel
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from platypush.message.response.qrcode import (
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QrcodeGeneratedResponse,
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QrcodeDecodedResponse,
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ResultModel,
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)
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from platypush.plugins import Plugin, action
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from platypush.plugins.camera import CameraPlugin
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from platypush.utils import get_plugin_class_by_name
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@ -36,20 +40,28 @@ class QrcodePlugin(Plugin):
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self.camera_plugin = camera_plugin
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self._capturing = threading.Event()
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def _get_camera(self, camera_plugin: Optional[str] = None, **config) -> CameraPlugin:
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def _get_camera(
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self, camera_plugin: Optional[str] = None, **config
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) -> CameraPlugin:
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camera_plugin = camera_plugin or self.camera_plugin
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if not config:
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config = Config.get(camera_plugin) or {}
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config['stream_raw_frames'] = True
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cls = get_plugin_class_by_name(camera_plugin)
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assert cls and issubclass(cls, CameraPlugin), '{} is not a valid camera plugin'.format(camera_plugin)
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assert cls and issubclass(
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cls, CameraPlugin
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), '{} is not a valid camera plugin'.format(camera_plugin)
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return cls(**config)
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# noinspection PyShadowingBuiltins
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@action
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def generate(self, content: str, output_file: Optional[str] = None, show: bool = False,
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format: str = 'png') -> QrcodeGeneratedResponse:
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def generate(
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self,
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content: str,
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output_file: Optional[str] = None,
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show: bool = False,
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format: str = 'png',
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) -> QrcodeGeneratedResponse:
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"""
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Generate a QR code.
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If you configured the :class:`platypush.backend.http.HttpBackend` then you can also generate
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@ -65,6 +77,7 @@ class QrcodePlugin(Plugin):
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:return: :class:`platypush.message.response.qrcode.QrcodeGeneratedResponse`.
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"""
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import qrcode
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qr = qrcode.make(content)
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img = qr.get_image()
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ret = {
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@ -105,17 +118,26 @@ class QrcodePlugin(Plugin):
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import numpy as np
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from PIL import Image
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assert isinstance(frame, np.ndarray), \
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'Image conversion only works with numpy arrays for now (got {})'.format(type(frame))
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assert isinstance(
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frame, np.ndarray
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), 'Image conversion only works with numpy arrays for now (got {})'.format(
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type(frame)
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)
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mode = 'RGB'
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if len(frame.shape) > 2 and frame.shape[2] == 4:
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mode = 'RGBA'
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return Image.frombuffer(mode, (frame.shape[1], frame.shape[0]), frame, 'raw', mode, 0, 1)
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return Image.frombuffer(
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mode, (frame.shape[1], frame.shape[0]), frame, 'raw', mode, 0, 1
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)
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@action
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def start_scanning(self, camera_plugin: Optional[str] = None, duration: Optional[float] = None,
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n_codes: Optional[int] = None) -> Optional[List[ResultModel]]:
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def start_scanning(
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self,
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camera_plugin: Optional[str] = None,
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duration: Optional[float] = None,
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n_codes: Optional[int] = None,
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) -> Optional[List[ResultModel]]:
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"""
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Decode QR-codes and bar codes using a camera.
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@ -130,6 +152,7 @@ class QrcodePlugin(Plugin):
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:class:`platypush.message.response.qrcode.ResultModel` instances with the scanned results,
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"""
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from pyzbar import pyzbar
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assert not self._capturing.is_set(), 'A capturing process is already running'
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camera = self._get_camera(camera_plugin)
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@ -143,9 +166,11 @@ class QrcodePlugin(Plugin):
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with camera:
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start_time = time.time()
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while self._capturing.is_set() \
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and (not duration or time.time() < start_time + duration) \
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and (not n_codes or len(codes) < n_codes):
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while (
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self._capturing.is_set()
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and (not duration or time.time() < start_time + duration)
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and (not n_codes or len(codes) < n_codes)
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):
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output = camera.get_stream()
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with output.ready:
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output.ready.wait()
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@ -153,15 +178,21 @@ class QrcodePlugin(Plugin):
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results = pyzbar.decode(img)
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if results:
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results = [
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result for result in QrcodeDecodedResponse(results).output['results']
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result
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for result in QrcodeDecodedResponse(results).output[
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'results'
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]
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if result['data'] not in last_results
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or time.time() >= last_results_time + last_results_timeout
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or time.time()
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>= last_results_time + last_results_timeout
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]
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if results:
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codes.extend(results)
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get_bus().post(QrcodeScannedEvent(results=results))
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last_results = {result['data']: result for result in results}
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last_results = {
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result['data']: result for result in results
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}
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last_results_time = time.time()
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finally:
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self._capturing.clear()
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@ -172,4 +203,5 @@ class QrcodePlugin(Plugin):
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def stop_scanning(self):
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self._capturing.clear()
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# vim:sw=4:ts=4:et:
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