def config(self, config_timestamp=0, load_defaults=False, cancel=False,
apply=False, export_config=False, new_config=None,
import_config=False, **data):
error = None
values = None
if cancel:
raise cherrypy.HTTPRedirect('/')
elif export_config:
# use cherrypy utility to push the file for download. This also
# means that we don't have to move the config file into the
# web-accessible filesystem hierarchy
return cherrypy.lib.static.serve_file(
os.path.realpath(self._config.filename),
"application/x-download", "attachment",
os.path.basename(self._config.filename))
elif apply:
# if someone else has modified the config, then warn the user
# before saving their changes (overwriting the other's changes)
if int(config_timestamp) == self._config.getTimestamp():
self.updateConfigFromPostData(self._config, data)
# update file
try:
self._config.saveToFile()
self._config.exportForShell(self._config.filename + ".sh")
# bounce back to homepage
raise cherrypy.HTTPRedirect('/')
except IOError as e:
# if save failed, put up error message and stay on the page
error = 'Error saving: %s' % e
else:
error = genshi.HTML('''WARNING:
Configuration has been changed externally.<br />
If you wish to keep your changes and lose the external
changes, then click on 'Apply' again. <br />
To lose your changes and preserve the external changes,
click 'Cancel'.''')
# load the post data into a temporary configparser to preserve
# the user's changes when the page is loaded again. This means
# we don't have to duplicate the horrible POST-to-config code
temp_conf = ConfigParser()
self.updateConfigFromPostData(temp_conf, data)
values = temp_conf.getValues()
# the page loading below will send the new config timestamp so
# we don't have to anything else here.
if load_defaults:
values = self._config.getDefaultValues()
elif import_config:
if new_config.filename:
try:
values = self._config.parseFile(new_config.file)
except Exception as e:
values = None
error = 'Unable to parse config file: "%s"' % e
else:
error = 'No filename provided for config import'
if not values:
values = self._config.getValues()
return template.render(station=self.getStationName(),
config_timestamp=self._config.getTimestamp(),
error=error, using_defaults=load_defaults, values=values,
file=self._config.filename,
defaults_file=self._config.defaults_filename)
def config(self,
config_timestamp=0,
load_defaults=False,
cancel=False,
apply=False,
export_config=False,
new_config=None,
import_config=False,
**data):
error = None
values = None
if cancel:
raise cherrypy.HTTPRedirect('/')
elif export_config:
# use cherrypy utility to push the file for download. This also
# means that we don't have to move the config file into the
# web-accessible filesystem hierarchy
return cherrypy.lib.static.serve_file(
os.path.realpath(self._config.filename),
"application/x-download", "attachment",
os.path.basename(self._config.filename))
elif apply:
# if someone else has modified the config, then warn the user
# before saving their changes (overwriting the other's changes)
if int(config_timestamp) == self._config.getTimestamp():
self.updateConfigFromPostData(self._config, data)
# update file
try:
self._config.saveToFile()
self._config.exportForShell(self._config.filename + ".sh")
# bounce back to homepage
raise cherrypy.HTTPRedirect('/')
except IOError as e:
# if save failed, put up error message and stay on the page
error = 'Error saving: %s' % e
else:
error = genshi.HTML('''WARNING:
Configuration has been changed externally.<br />
If you wish to keep your changes and lose the external
changes, then click on 'Apply' again. <br />
To lose your changes and preserve the external changes,
click 'Cancel'.''')
# load the post data into a temporary configparser to preserve
# the user's changes when the page is loaded again. This means
# we don't have to duplicate the horrible POST-to-config code
temp_conf = ConfigParser()
self.updateConfigFromPostData(temp_conf, data)
values = temp_conf.getValues()
# the page loading below will send the new config timestamp so
# we don't have to anything else here.
if load_defaults:
values = self._config.getDefaultValues()
elif import_config:
if new_config.filename:
try:
values = self._config.parseFile(new_config.file)
except Exception as e:
values = None
error = 'Unable to parse config file: "%s"' % e
else:
error = 'No filename provided for config import'
if not values:
values = self._config.getValues()
return template.render(station=self.getStationName(),
config_timestamp=self._config.getTimestamp(),
error=error,
using_defaults=load_defaults,
values=values,
file=self._config.filename,
defaults_file=self._config.defaults_filename)
class Root(object):
def __init__(self, path, database_file):
self.path = path
# parse config file(s)
config_filename = cherrypy.config[CONFIG_KEY]
if not os.path.exists(config_filename):
raise IOError(errno.ENOENT, "Config file '%s' not found"
% config_filename)
if cherrypy.config.has_key(CONFIG_DEFAULTS_KEY):
defaults_filename = cherrypy.config[CONFIG_DEFAULTS_KEY]
# if defaults file doesn't exist, then don't use it
if not os.path.exists(defaults_filename):
sys.stderr.write("Warning: configured defaults file "
" '%s' doesn't exist\n" % defaults_filename)
defaults_filename = None
else:
defaults_filename = None
self._config = ConfigParser(config_filename, defaults_filename)
# initialise the schedule manager
schedule_filename = cherrypy.config[SCHEDULE_KEY]
self._schedule = ScheduleParser(config_filename, schedule_filename)
# initialise storage
self._storage = BowerbirdStorage(database_file, self._config,
self._schedule)
@cherrypy.expose
def index(self, **ignored):
# just redirect to status page
raise cherrypy.HTTPRedirect('/status')
@cherrypy.expose
def name(self, **ignored):
return self.getStationName()
@cherrypy.expose
@template.output('status.html')
def status(self, **ignored):
return template.render(station = self.getStationName(),
uptime = self.getUptime(),
disk_space = self.getDiskSpace(),
local_time = self.getLocalTime(),
last_recording = self.getLastRecording(),
next_recording = self.getNextRecording())
@cherrypy.expose
@template.output('config.html')
def config(self, config_timestamp=0, load_defaults=False, cancel=False,
apply=False, export_config=False, new_config=None,
import_config=False, **data):
error = None
values = None
if cancel:
raise cherrypy.HTTPRedirect('/')
elif export_config:
# use cherrypy utility to push the file for download. This also
# means that we don't have to move the config file into the
# web-accessible filesystem hierarchy
return cherrypy.lib.static.serve_file(
os.path.realpath(self._config.filename),
"application/x-download", "attachment",
os.path.basename(self._config.filename))
elif apply:
# if someone else has modified the config, then warn the user
# before saving their changes (overwriting the other's changes)
if int(config_timestamp) == self._config.getTimestamp():
self.updateConfigFromPostData(self._config, data)
# update file
try:
self._config.saveToFile()
self._config.exportForShell(self._config.filename + ".sh")
# bounce back to homepage
raise cherrypy.HTTPRedirect('/')
except IOError as e:
# if save failed, put up error message and stay on the page
error = 'Error saving: %s' % e
else:
error = genshi.HTML('''WARNING:
Configuration has been changed externally.<br />
If you wish to keep your changes and lose the external
changes, then click on 'Apply' again. <br />
To lose your changes and preserve the external changes,
click 'Cancel'.''')
# load the post data into a temporary configparser to preserve
# the user's changes when the page is loaded again. This means
# we don't have to duplicate the horrible POST-to-config code
temp_conf = ConfigParser()
self.updateConfigFromPostData(temp_conf, data)
values = temp_conf.getValues()
# the page loading below will send the new config timestamp so
# we don't have to anything else here.
if load_defaults:
values = self._config.getDefaultValues()
elif import_config:
if new_config.filename:
try:
values = self._config.parseFile(new_config.file)
except Exception as e:
values = None
error = 'Unable to parse config file: "%s"' % e
else:
error = 'No filename provided for config import'
if not values:
values = self._config.getValues()
return template.render(station=self.getStationName(),
config_timestamp=self._config.getTimestamp(),
error=error, using_defaults=load_defaults, values=values,
file=self._config.filename,
defaults_file=self._config.defaults_filename)
@cherrypy.expose
@template.output('schedule.html')
def schedule(self, cancel=None, apply=None, add=None, **data):
error = None
if cancel:
raise cherrypy.HTTPRedirect('/')
elif apply:
# use dictionary so we can untangle the POST data
schedules = {}
# we must check for uniqueness of titles
titles = set()
# just get the titles
for key in data:
# each schedule comes in three parts: ?.title, ?.start, ?.finish
if key.endswith('title'):
id = key.split('.')[0]
title = data[key]
if title in titles:
error = ('Schedule titles must be unique. Found '
'duplicate of "%s"' % title)
return template.render(station=self.getStationName(),
recording_specs=self._schedule.getScheduleSpecs(),
error=error, file=self._schedule.filename, add=None)
schedules[id] = title
titles.add(title)
# clear all schedules
# and add them back in the order they were on the webpage
self._schedule.clearScheduleSpecs()
# sort the labels by their id, then add them in that order
schedule_ids = schedules.keys()
schedule_ids.sort()
for id in schedule_ids:
start_key = "%s.start" % id
finish_key = "%s.finish" % id
if data.has_key(start_key) and data.has_key(finish_key):
self._schedule.setScheduleSpec(
ScheduleParser.parseRecordingSpec(schedules[id],
data[start_key], data[finish_key]))
# update file
try:
self._schedule.saveToFile()
# bounce back to homepage
raise cherrypy.HTTPRedirect('/')
except IOError as e:
# if save failed, put up error message and stay on the page
error = "Error saving: %s" % e
elif not add:
# this should only happen when a remove button has been clicked
# find the remove key
for key in data:
if key.endswith('remove'):
# get the schedule key from the title
id = key.split('.')[0]
title_key = "%s.title" % id
if data.has_key(title_key):
schedule_key = data[title_key]
self._schedule.deleteScheduleSpec(schedule_key)
return template.render(station=self.getStationName(), error=error,
recording_specs=self._schedule.getScheduleSpecs(), add=add,
file=self._schedule.filename)
@cherrypy.expose
@template.output('recordings.html')
def recordings(self, view='month', year=None, month=None, day=None,
recording_id=None, set_recording_id=False, clear_recording_id=False,
go_to_start=False, go_to_finish=False, go_to_today=False,
filter_title=None, filter_start=None, filter_finish=None,
update_filter=None, reset_filter=None, clear_selected_date=False,
set_filter_title=None, set_filter_start=None,
set_filter_finish=None, export_recording=False,
export_start_time=None, export_finish_time=None,
export_selection=False, delete_cache=False,
**ignored):
# HACK: this helps development slightly
if ignored:
print "IGNORED",ignored
# initialise error list
errors = []
if delete_cache:
# Clear all recordings. The cron job will do the scanning/refilling.
self._storage.clearRecordings()
# Clear all recording file entries
self._storage.clearRecordingFiles()
# ensure no other commands are enabled
recording_id = None
export_selection = None
if reset_filter:
filter_title = None
clearSession(SESSION_FILTER_TITLE_KEY)
filter_start = None
clearSession(SESSION_FILTER_START_KEY)
filter_finish = None
clearSession(SESSION_FILTER_FINISH_KEY)
if clear_selected_date:
clearSession(SESSION_DATE_KEY)
if clear_recording_id:
clearSession(SESSION_RECORD_ID_KEY)
# update filters
if update_filter:
# filtering on title
if filter_title == NO_FILTER_TITLE:
filter_title = None
clearSession(SESSION_FILTER_TITLE_KEY)
else:
setSession(SESSION_FILTER_TITLE_KEY, filter_title)
# filtering on start date & time
if filter_start is not None:
if filter_start:
try:
filter_start = parseDateUI(filter_start)
setSession(SESSION_FILTER_START_KEY, filter_start)
except ValueError, inst:
errors.append('Errror parsing filter start time: %s'
% inst)
filter_start = getSession(SESSION_FILTER_START_KEY)
else:
clearSession(SESSION_FILTER_START_KEY)
filter_start = None
if filter_finish is not None:
if filter_finish:
try:
filter_finish = parseDateUI(filter_finish)
setSession(SESSION_FILTER_FINISH_KEY, filter_finish)
except ValueError, inst:
errors.append('Errror parsing filter finish time: %s'
% inst)
filter_finish = getSession(SESSION_FILTER_FINISH_KEY)
else:
clearSession(SESSION_FILTER_FINISH_KEY)
filter_finish = None
class Root(object):
def __init__(self, path, database_file):
self.path = path
# parse config file(s)
config_filename = cherrypy.config[CONFIG_KEY]
if not os.path.exists(config_filename):
raise IOError(errno.ENOENT,
"Config file '%s' not found" % config_filename)
if cherrypy.config.has_key(CONFIG_DEFAULTS_KEY):
defaults_filename = cherrypy.config[CONFIG_DEFAULTS_KEY]
# if defaults file doesn't exist, then don't use it
if not os.path.exists(defaults_filename):
sys.stderr.write("Warning: configured defaults file "
" '%s' doesn't exist\n" % defaults_filename)
defaults_filename = None
else:
defaults_filename = None
self._config = ConfigParser(config_filename, defaults_filename)
# initialise the schedule manager
schedule_filename = cherrypy.config[SCHEDULE_KEY]
self._schedule = ScheduleParser(config_filename, schedule_filename)
# initialise storage
self._storage = BowerbirdStorage(database_file, self._config,
self._schedule)
@cherrypy.expose
def index(self, **ignored):
# just redirect to status page
raise cherrypy.HTTPRedirect('/status')
@cherrypy.expose
def name(self, **ignored):
return self.getStationName()
@cherrypy.expose
@template.output('status.html')
def status(self, **ignored):
return template.render(station=self.getStationName(),
uptime=self.getUptime(),
disk_space=self.getDiskSpace(),
local_time=self.getLocalTime(),
last_recording=self.getLastRecording(),
next_recording=self.getNextRecording())
@cherrypy.expose
@template.output('config.html')
def config(self,
config_timestamp=0,
load_defaults=False,
cancel=False,
apply=False,
export_config=False,
new_config=None,
import_config=False,
**data):
error = None
values = None
if cancel:
raise cherrypy.HTTPRedirect('/')
elif export_config:
# use cherrypy utility to push the file for download. This also
# means that we don't have to move the config file into the
# web-accessible filesystem hierarchy
return cherrypy.lib.static.serve_file(
os.path.realpath(self._config.filename),
"application/x-download", "attachment",
os.path.basename(self._config.filename))
elif apply:
# if someone else has modified the config, then warn the user
# before saving their changes (overwriting the other's changes)
if int(config_timestamp) == self._config.getTimestamp():
self.updateConfigFromPostData(self._config, data)
# update file
try:
self._config.saveToFile()
self._config.exportForShell(self._config.filename + ".sh")
# bounce back to homepage
raise cherrypy.HTTPRedirect('/')
except IOError as e:
# if save failed, put up error message and stay on the page
error = 'Error saving: %s' % e
else:
error = genshi.HTML('''WARNING:
Configuration has been changed externally.<br />
If you wish to keep your changes and lose the external
changes, then click on 'Apply' again. <br />
To lose your changes and preserve the external changes,
click 'Cancel'.''')
# load the post data into a temporary configparser to preserve
# the user's changes when the page is loaded again. This means
# we don't have to duplicate the horrible POST-to-config code
temp_conf = ConfigParser()
self.updateConfigFromPostData(temp_conf, data)
values = temp_conf.getValues()
# the page loading below will send the new config timestamp so
# we don't have to anything else here.
if load_defaults:
values = self._config.getDefaultValues()
elif import_config:
if new_config.filename:
try:
values = self._config.parseFile(new_config.file)
except Exception as e:
values = None
error = 'Unable to parse config file: "%s"' % e
else:
error = 'No filename provided for config import'
if not values:
values = self._config.getValues()
return template.render(station=self.getStationName(),
config_timestamp=self._config.getTimestamp(),
error=error,
using_defaults=load_defaults,
values=values,
file=self._config.filename,
defaults_file=self._config.defaults_filename)
@cherrypy.expose
@template.output('schedule.html')
def schedule(self, cancel=None, apply=None, add=None, **data):
error = None
if cancel:
raise cherrypy.HTTPRedirect('/')
elif apply:
# use dictionary so we can untangle the POST data
schedules = {}
# we must check for uniqueness of titles
titles = set()
# just get the titles
for key in data:
# each schedule comes in three parts: ?.title, ?.start, ?.finish
if key.endswith('title'):
id = key.split('.')[0]
title = data[key]
if title in titles:
error = ('Schedule titles must be unique. Found '
'duplicate of "%s"' % title)
return template.render(
station=self.getStationName(),
recording_specs=self._schedule.getScheduleSpecs(),
error=error,
file=self._schedule.filename,
add=None)
schedules[id] = title
titles.add(title)
# clear all schedules
# and add them back in the order they were on the webpage
self._schedule.clearScheduleSpecs()
# sort the labels by their id, then add them in that order
schedule_ids = schedules.keys()
schedule_ids.sort()
for id in schedule_ids:
start_key = "%s.start" % id
finish_key = "%s.finish" % id
if data.has_key(start_key) and data.has_key(finish_key):
self._schedule.setScheduleSpec(
ScheduleParser.parseRecordingSpec(
schedules[id], data[start_key], data[finish_key]))
# update file
try:
self._schedule.saveToFile()
# bounce back to homepage
raise cherrypy.HTTPRedirect('/')
except IOError as e:
# if save failed, put up error message and stay on the page
error = "Error saving: %s" % e
elif not add:
# this should only happen when a remove button has been clicked
# find the remove key
for key in data:
if key.endswith('remove'):
# get the schedule key from the title
id = key.split('.')[0]
title_key = "%s.title" % id
if data.has_key(title_key):
schedule_key = data[title_key]
self._schedule.deleteScheduleSpec(schedule_key)
return template.render(
station=self.getStationName(),
error=error,
recording_specs=self._schedule.getScheduleSpecs(),
add=add,
file=self._schedule.filename)
@cherrypy.expose
@template.output('recordings.html')
def recordings(self,
view='month',
year=None,
month=None,
day=None,
recording_id=None,
set_recording_id=False,
clear_recording_id=False,
go_to_start=False,
go_to_finish=False,
go_to_today=False,
filter_title=None,
filter_start=None,
filter_finish=None,
update_filter=None,
reset_filter=None,
clear_selected_date=False,
set_filter_title=None,
set_filter_start=None,
set_filter_finish=None,
export_recording=False,
export_start_time=None,
export_finish_time=None,
export_selection=False,
delete_cache=False,
**ignored):
# HACK: this helps development slightly
if ignored:
print "IGNORED", ignored
# initialise error list
errors = []
if delete_cache:
# Clear all recordings. The cron job will do the scanning/refilling.
self._storage.clearRecordings()
# Clear all recording file entries
self._storage.clearRecordingFiles()
# ensure no other commands are enabled
recording_id = None
export_selection = None
if reset_filter:
filter_title = None
clearSession(SESSION_FILTER_TITLE_KEY)
filter_start = None
clearSession(SESSION_FILTER_START_KEY)
filter_finish = None
clearSession(SESSION_FILTER_FINISH_KEY)
if clear_selected_date:
clearSession(SESSION_DATE_KEY)
if clear_recording_id:
clearSession(SESSION_RECORD_ID_KEY)
# update filters
if update_filter:
# filtering on title
if filter_title == NO_FILTER_TITLE:
filter_title = None
clearSession(SESSION_FILTER_TITLE_KEY)
else:
setSession(SESSION_FILTER_TITLE_KEY, filter_title)
# filtering on start date & time
if filter_start is not None:
if filter_start:
try:
filter_start = parseDateUI(filter_start)
setSession(SESSION_FILTER_START_KEY, filter_start)
except ValueError, inst:
errors.append('Errror parsing filter start time: %s' %
inst)
filter_start = getSession(SESSION_FILTER_START_KEY)
else:
clearSession(SESSION_FILTER_START_KEY)
filter_start = None
if filter_finish is not None:
if filter_finish:
try:
filter_finish = parseDateUI(filter_finish)
setSession(SESSION_FILTER_FINISH_KEY, filter_finish)
except ValueError, inst:
errors.append('Errror parsing filter finish time: %s' %
inst)
filter_finish = getSession(SESSION_FILTER_FINISH_KEY)
else:
clearSession(SESSION_FILTER_FINISH_KEY)
filter_finish = None