def poll_page_thread(page):
"""Thread function to long-poll openHAB pages"""
while True:
try:
page.get_page_blocked()
except EmptyResponseError:
# openHAB server return an empty reponse (typically 5 minutes after long-poll request started)
# ==> try again if server connection is still alive
debugPrint(5, 'poll_page_thread: empty response for page %s' % page.id_)
except requests.exceptions.ReadTimeout as e:
# HTTP request timed out
# ==> try again if server connection is still alive
debugPrint(5, 'poll_page_thread: %s for page %s' % (repr(e), page.id_))
except requests.exceptions.HTTPError as e:
debugPrint(1, 'poll_page_thread: %s for page %s' % (repr(e), page.id_))
except requests.exceptions.ConnectTimeout as e:
debugPrint(1, 'poll_page_thread: %s for page %s' % (repr(e), page.id_))
except requests.exceptions.ConnectionError as e:
# openHAB server terminated the connection
# ==> execute terminate callback and close window
debugPrint(5, 'poll_page_thread: %s for page %s' % (repr(e), page.id_))
page.oh.terminate()
if not page.oh.alive:
# exit thread if openHAB server ist not alive any more"""
return
def onAction(self, action):
# test if action is either up/down/right to set focus correctly
diff = FOCUS_CHANGED_CODES.get(action.getId())
if diff is not None:
# skip separator lines which can't have the focus
size = self.control.size()
pos = self.control.getSelectedPosition()
if pos >= 0:
while self.items[pos].control.getProperty('type') == 'separator':
pos += diff
if pos < 0:
pos = size - 1
elif pos >= size:
pos = 0
self.control.selectItem(pos)
else:
# any other action
pos = self.get_selected_position()
if pos < 0:
debugPrint(1, 'WidgetList [%d]::onAction [%d], but nothing selected'
% (self.control.getId(), action.getId()))
return
elif pos >= len(self.items):
debugPrint(1, 'WidgetList [%d]::onAction [%d], index out of range (pos=%d, len=%d)'
% (self.control.getId(), action.getId(), pos, len(self.items)))
return
self.items[pos].onAction(action)
def poll_page_thread(page):
"""Thread function to long-poll openHAB pages"""
while True:
try:
page.get_page_blocked()
except EmptyResponseError:
# openHAB server return an empty reponse (typically 5 minutes after long-poll request started)
# ==> try again if server connection is still alive
debugPrint(5, 'poll_page_thread: empty response for page %s' % page.id_)
except requests.exceptions.ReadTimeout as e:
# HTTP request timed out
# ==> try again if server connection is still alive
debugPrint(5, 'poll_page_thread: %s for page %s' % (repr(e), page.id_))
except requests.exceptions.HTTPError as e:
debugPrint(1, 'poll_page_thread: %s for page %s' % (repr(e), page.id_))
except requests.exceptions.ConnectTimeout as e:
debugPrint(1, 'poll_page_thread: %s for page %s' % (repr(e), page.id_))
except requests.exceptions.ConnectionError as e:
# openHAB server terminated the connection
# ==> execute terminate callback and close window
debugPrint(5, 'poll_page_thread: %s for page %s' % (repr(e), page.id_))
page.oh.terminate()
if not page.oh.alive:
# exit thread if openHAB server ist not alive any more"""
return
def fetch_abs_json_url(self, url, extra_headers=None):
"""Fetch url from openHAB server and convert data from json to Python data structures."""
headers = self.http_get_headers
if extra_headers is not None:
headers.update(extra_headers)
debugPrint(5, 'fetching json url=%s, headers=%s' % (url, repr(headers)))
resp = requests.get(url, headers=headers, proxies=self.http_proxies)
debugPrint(5, 'response for url=%s, text=%s, headers=%s' % (url, resp.text, resp.headers))
if resp.status_code != requests.codes.ok:
resp.raise_for_status()
if resp.text == '':
# openHAB returns an empty response after 5 minutes if long-polling is enabled
raise EmptyResponseError
return resp.json(), resp.headers
def fetch_abs_json_url(self, url, extra_headers=None):
"""Fetch url from openHAB server and convert data from json to Python data structures."""
headers = self.http_get_headers
if extra_headers is not None:
headers.update(extra_headers)
debugPrint(5, 'fetching json url=%s, headers=%s' % (url, repr(headers)))
resp = requests.get(url, headers=headers, proxies=self.http_proxies)
debugPrint(5, 'response for url=%s, text=%s, headers=%s' % (url, resp.text, resp.headers))
if resp.status_code != requests.codes.ok:
resp.raise_for_status()
if resp.text == '':
# openHAB returns an empty response after 5 minutes if long-polling is enabled
raise EmptyResponseError
return resp.json(), resp.headers
def create_widget_class(self, page, widgetData):
""" create an openHAB widget instance from the given has properties """
if widgetData is None:
return None
elif widgetData[
'widgetId'] in self.widgets: # test if widget already exists
i = self.widgets[widgetData['widgetId']]
i.init(widgetData)
return i
else:
if widgetData['type'] == 'Colorpicker':
i = ColorPickerWidget(page, widgetData)
elif widgetData['type'] == 'Chart':
i = ChartWidget(page, widgetData)
elif widgetData['type'] == 'Frame':
i = FrameWidget(page, widgetData)
elif widgetData['type'] == 'Group':
i = GroupWidget(page, widgetData)
elif widgetData['type'] == 'Image':
i = ImageWidget(page, widgetData)
elif widgetData['type'] == 'Selection':
i = SelectionWidget(page, widgetData)
elif widgetData['type'] == 'Setpoint':
i = SetPointWidget(page, widgetData)
elif widgetData['type'] == 'Slider':
i = SliderWidget(page, widgetData)
elif widgetData['type'] == 'Switch':
i = SwitchWidget(page, widgetData)
elif widgetData['type'] == 'Text':
i = TextWidget(page, widgetData)
elif widgetData['type'] == 'Video':
i = VideoWidget(page, widgetData)
elif widgetData['type'] == 'Mapview':
i = MapViewWidget(page, widgetData)
elif widgetData['type'] == 'Webview':
i = WebViewWidget(page, widgetData)
else:
debugPrint(
1, 'unknown widget type=%s, widgetId=%s' %
(widgetData['type'], widgetData['widgetId']))
return None
# add new instance to dict of all widgets
self.widgets[i.widgetId] = i
return i
def create_widget_class(self, page, widgetData):
""" create an openHAB widget instance from the given has properties """
if widgetData is None:
return None
elif widgetData['widgetId'] in self.widgets: # test if widget already exists
i = self.widgets[widgetData['widgetId']]
i.init(widgetData)
return i
else:
if widgetData['type'] == 'Colorpicker':
i = ColorPickerWidget(page, widgetData)
elif widgetData['type'] == 'Chart':
i = ChartWidget(page, widgetData)
elif widgetData['type'] == 'Frame':
i = FrameWidget(page, widgetData)
elif widgetData['type'] == 'Group':
i = GroupWidget(page, widgetData)
elif widgetData['type'] == 'Image':
i = ImageWidget(page, widgetData)
elif widgetData['type'] == 'Selection':
i = SelectionWidget(page, widgetData)
elif widgetData['type'] == 'Setpoint':
i = SetPointWidget(page, widgetData)
elif widgetData['type'] == 'Slider':
i = SliderWidget(page, widgetData)
elif widgetData['type'] == 'Switch':
i = SwitchWidget(page, widgetData)
elif widgetData['type'] == 'Text':
i = TextWidget(page, widgetData)
elif widgetData['type'] == 'Video':
i = VideoWidget(page, widgetData)
elif widgetData['type'] == 'Mapview':
i = MapViewWidget(page, widgetData)
elif widgetData['type'] == 'Webview':
i = WebViewWidget(page, widgetData)
else:
debugPrint(1, 'unknown widget type=%s, widgetId=%s' % (widgetData['type'], widgetData['widgetId']))
return None
# add new instance to dict of all widgets
self.widgets[i.widgetId] = i
return i
def create_item_class(self, itemData):
"""Create an openHAB item instance from the given hash properties."""
if itemData is None:
return None
elif itemData['name'] in self.items: # test if item already exists
i = self.items[itemData['name']]
i.init(itemData)
return i
else:
if itemData['type'] == 'Call':
i = CallItem(self, itemData)
elif itemData['type'] == 'Color':
i = ColorItem(self, itemData)
elif itemData['type'] == 'Contact':
i = ContactItem(self, itemData)
elif itemData['type'] == 'DateTime':
i = DateTimeItem(self, itemData)
elif itemData['type'] == 'Dimmer':
i = DimmerItem(self, itemData)
elif itemData['type'] == 'Group':
i = GroupItem(self, itemData)
elif itemData['type'] == 'Location':
i = LocationItem(self, itemData)
elif itemData['type'] == 'Number':
i = NumberItem(self, itemData)
elif itemData['type'] == 'String':
i = StringItem(self, itemData)
elif itemData['type'] == 'Switch':
i = SwitchItem(self, itemData)
elif itemData['type'] == 'Rollershutter':
i = RollerShutterItem(self, itemData)
else:
debugPrint(
1, 'unknown item type=%s, name=%s' %
(itemData['type'], itemData['name']))
return None
# add new instance to dict of all items
self.items[i.name] = i
return i
def create_item_class(self, itemData):
"""Create an openHAB item instance from the given hash properties."""
if itemData is None:
return None
elif itemData['name'] in self.items: # test if item already exists
i = self.items[itemData['name']]
i.init(itemData)
return i
else:
if itemData['type'] == 'CallItem':
i = CallItem(self, itemData)
elif itemData['type'] == 'ColorItem':
i = ColorItem(self, itemData)
elif itemData['type'] == 'ContactItem':
i = ContactItem(self, itemData)
elif itemData['type'] == 'DateTimeItem':
i = DateTimeItem(self, itemData)
elif itemData['type'] == 'DimmerItem':
i = DimmerItem(self, itemData)
elif itemData['type'] == 'GroupItem':
i = GroupItem(self, itemData)
elif itemData['type'] == 'LocationItem':
i = LocationItem(self, itemData)
elif itemData['type'] == 'NumberItem':
i = NumberItem(self, itemData)
elif itemData['type'] == 'StringItem':
i = StringItem(self, itemData)
elif itemData['type'] == 'SwitchItem':
i = SwitchItem(self, itemData)
elif itemData['type'] == 'RollershutterItem':
i = RollerShutterItem(self, itemData)
else:
debugPrint(1, 'unknown item type=%s, name=%s' % (itemData['type'], itemData['name']))
return None
# add new instance to dict of all items
self.items[i.name] = i
return i
def onClick(self):
pos = self.get_selected_position()
if pos < 0:
debugPrint(1, 'WidgetList [%d]::onClick, but nothing selected' % self.control.getId())
return
self.items[pos].onClick()
