def __test():
""" test function """
from raspiserver.utils import ConfigReader
cfg_parser = ConfigReader('./config/raspicam.cfg')
cfg = cfg_parser.parser()
videocmd = RaspvidCmd(cfg.video)
APPLOGGER.debug(videocmd.cmd())
def __test():
""" test function """
from raspiserver.utils import ConfigReader
cfg_parser = ConfigReader('./config/raspicam.cfg')
cfg = cfg_parser.parser()
videocmd = RaspvidCmd(cfg.video)
APPLOGGER.debug(videocmd.cmd())
def __free_space(self):
""" free disk space for record if self.cycle == True """
rec_files = self.get_recordfiles()
def filesort(file1, file2):
""" sort by create time """
ctime1 = getctime(file1)
ctime2 = getctime(file2)
if ctime1 < ctime2:
return -1
elif ctime1 == ctime2:
return 0
else:
return 1
rec_files.sort(cmp=filesort)
def getfsize(path):
""" get size for %.3f """
return float("%.3f" % (getsize(path) / 1024.0 / 1024.0))
for item in rec_files:
if self.get_freespaces() < self.lefthrhold:
APPLOGGER.debug(getvodfile())
if getvodfile().strip(" ") == item.strip(" "):
APPLOGGER.debug("in use: " + getvodfile())
continue
else:
APPLOGGER.debug("relase space is : " + str(getfsize(item)))
remove(item)
else:
break
APPLOGGER.debug("free space is: " + str(self.get_freespaces()))
def __free_space(self):
""" free disk space for record if self.cycle == True """
rec_files = self.get_recordfiles()
def filesort(file1, file2):
""" sort by create time """
ctime1 = getctime(file1)
ctime2 = getctime(file2)
if ctime1 < ctime2:
return -1
elif ctime1 == ctime2:
return 0
else:
return 1
rec_files.sort(cmp=filesort)
def getfsize(path):
""" get size for %.3f """
return float('%.3f' % (getsize(path) / 1024.0 / 1024.0))
for item in rec_files:
if self.get_freespaces() < self.lefthrhold:
APPLOGGER.debug(getvodfile())
if getvodfile().strip(' ') == item.strip(' '):
APPLOGGER.debug('in use: ' + getvodfile())
continue
else:
APPLOGGER.debug('relase space is : ' + str(getfsize(item)))
remove(item)
else:
break
APPLOGGER.debug('free space is: ' + str(self.get_freespaces()))
def __change(self, form):
""" change video process params """
self.vvpmng.getlock()
try:
def getvalue(src):
""" set value """
retval = -1
try:
retval = int(src)
except ValueError as ex:
APPLOGGER.warn(ex)
return retval
def setpara(key, form, dst):
""" set params """
if key in form.keys():
tmpval = -1
tmpval = getvalue(form[key].value)
if tmpval != -1:
dst = tmpval
return dst
self.vvpmng.process_cmd.bright = \
setpara('para_bright', form, self.vvpmng.process_cmd.bright)
self.vvpmng.process_cmd.fps = \
setpara('para_fps', form, self.vvpmng.process_cmd.fps)
self.vvpmng.process_cmd.bitrate = \
setpara('para_bitrate', form, \
self.vvpmng.process_cmd.bitrate)
self.vvpmng.process_cmd.width = \
setpara('para_width', form, self.vvpmng.process_cmd.width)
self.vvpmng.process_cmd.height = \
setpara('para_height', form, self.vvpmng.process_cmd.height)
APPLOGGER.debug(self.vvpmng.process_cmd.cmd())
self.__sendmsg(200, self.vvpmng.process_cmd.cmd())
if not self.vvpmng.isset():
self.vvpmng.start()
return
if self.vvpmng.isrun():
self.vvpmng.stop()
self.vvpmng.setprocess(None)
self.vvpmng.start()
else:
self.vvpmng.start()
finally:
self.vvpmng.releaselock()
def __watch_dog(self):
""" watch the free space """
freespace = 0
while 1:
self.getlock()
try:
if not self.have_space() and self.cycle:
self.__free_space()
except OSError:
pass
finally:
freespace = self.get_freespaces()
self.releaselock()
APPLOGGER.debug("free space is: " + str(freespace) + "MB")
sleep(2)
def __change(self, form):
""" change video process params """
self.vvpmng.getlock()
try:
def getvalue(src):
""" set value """
retval = -1
try:
retval = int(src)
except ValueError as ex:
APPLOGGER.warn(ex)
return retval
def setpara(key, form, dst):
""" set params """
if key in form.keys():
tmpval = -1
tmpval = getvalue(form[key].value)
if tmpval != -1:
dst = tmpval
return dst
self.vvpmng.process_cmd.bright = \
setpara('para_bright', form, self.vvpmng.process_cmd.bright)
self.vvpmng.process_cmd.fps = \
setpara('para_fps', form, self.vvpmng.process_cmd.fps)
self.vvpmng.process_cmd.bitrate = \
setpara('para_bitrate', form, \
self.vvpmng.process_cmd.bitrate)
self.vvpmng.process_cmd.width = \
setpara('para_width', form, self.vvpmng.process_cmd.width)
self.vvpmng.process_cmd.height = \
setpara('para_height', form, self.vvpmng.process_cmd.height)
APPLOGGER.debug(self.vvpmng.process_cmd.cmd())
self.__sendmsg(200, self.vvpmng.process_cmd.cmd())
if not self.vvpmng.isset():
self.vvpmng.start()
return
if self.vvpmng.isrun():
self.vvpmng.stop()
self.vvpmng.setprocess(None)
self.vvpmng.start()
else:
self.vvpmng.start()
finally:
self.vvpmng.releaselock()
def __watch_dog(self):
""" watch the free space """
freespace = 0
while 1:
self.getlock()
try:
if not self.have_space() and self.cycle:
self.__free_space()
except OSError:
pass
finally:
freespace = self.get_freespaces()
self.releaselock()
APPLOGGER.debug('free space is: ' + \
str(freespace) + 'MB')
sleep(2)
def __change(self, data):
""" change video process paramters
change|cmd1=opt, cmd2=opt2, ... """
data = data.lstrip('change|')
data = data.split(',')
APPLOGGER.debug(data)
paradict = {}
try:
paradict = dict([item.split('=') for item in data if item != ''])
if not paradict:
raise AppException('paradict dict is empty')
except AppException as ex:
APPLOGGER.error(ex)
return
if 'brightness' in paradict:
self.vvpmng.process_cmd.bright = int(paradict['brightness'])
if 'bitrate' in paradict:
self.vvpmng.process_cmd.bitrate = int(paradict['bitrate'])
if 'fps' in paradict:
self.vvpmng.process_cmd.fps = int(paradict['fps'])
if 'height' in paradict:
self.vvpmng.process_cmd.height = int(paradict['height'])
if 'width' in paradict:
self.vvpmng.process_cmd.width = int(paradict['width'])
# just change parameter no record here
self.vvpmng.process_cmd.record = False
self.vvpmng.process_cmd.recordfname = ''
self.vvpmng.getlock()
try:
if not self.vvpmng.isset():
self.vvpmng.start()
return
if self.vvpmng.isrun():
self.vvpmng.stop()
self.vvpmng.setprocess(None)
self.vvpmng.start()
else:
self.vvpmng.start()
finally:
self.vvpmng.releaselock()
self.request.sendall(self.vvpmng.process_cmd.cmd())
self.request.close()
def __change(self, data):
""" change video process paramters
change|cmd1=opt, cmd2=opt2, ... """
data = data.lstrip('change|')
data = data.split(',')
APPLOGGER.debug(data)
paradict = {}
try:
paradict = dict([item.split('=') for item in data if item != ''])
if not paradict:
raise AppException('paradict dict is empty')
except AppException as ex:
APPLOGGER.error(ex)
return
if 'brightness' in paradict:
self.vvpmng.process_cmd.bright = int(paradict['brightness'])
if 'bitrate' in paradict:
self.vvpmng.process_cmd.bitrate = int(paradict['bitrate'])
if 'fps' in paradict:
self.vvpmng.process_cmd.fps = int(paradict['fps'])
if 'height' in paradict:
self.vvpmng.process_cmd.height = int(paradict['height'])
if 'width' in paradict:
self.vvpmng.process_cmd.width = int(paradict['width'])
# just change parameter no record here
self.vvpmng.process_cmd.record = False
self.vvpmng.process_cmd.recordfname = ''
self.vvpmng.getlock()
try:
if not self.vvpmng.isset():
self.vvpmng.start()
return
if self.vvpmng.isrun():
self.vvpmng.stop()
self.vvpmng.setprocess(None)
self.vvpmng.start()
else:
self.vvpmng.start()
finally:
self.vvpmng.releaselock()
self.request.sendall(self.vvpmng.process_cmd.cmd())
self.request.close()
def __init__(self, cfg):
self.__reclock = Lock()
self.__recordbase = cfg.base.strip("'") if cfg.base != "" else "/home/pi/records"
self.lefthrhold = cfg.fsp_limit if cfg.fsp_limit != -1 else 100
self.cycle = cfg.cycle if cfg.cycle != None else False
try:
if not exists(self.__recordbase):
makedirs(self.__recordbase)
elif not isdir(self.__recordbase):
remove(self.__recordbase)
makedirs(self.__recordbase)
except OSError as ex:
APPLOGGER.error(ex)
APPLOGGER.info("pls use sudo")
sys.exit(1)
self.__watchthr = None
self.__watchthr = Thread(target=self.__watch_dog)
self.__watchthr.setDaemon(True)
self.__watchthr.setName("watchthr")
self.__watchthr.start()
APPLOGGER.debug(cfg.base)
def do_POST(self):
""" POST """
APPLOGGER.debug(self.path)
try:
_environ = {'REQUEST_METHOD': 'POST',
'CONTENT_TYPE': self.headers['Content-Type'],}
except KeyError as ex:
_environ = {}
APPLOGGER.warn(ex)
form = cgi.FieldStorage(fp=self.rfile,
headers=self.headers,
environ=_environ)
action = self.path
callinfo = action.replace('/', ' ').strip(' ')
callinfo = '__' + callinfo
try:
callback = getattr(self, '_' + self.__class__.__name__ + callinfo)
if callback != None and callable(callback):
callback(form)
else:
APPLOGGER.debug(self.path)
APPLOGGER.debug(str(form))
self.send_response(503)
self.end_headers()
except AttributeError as ex:
APPLOGGER.error(ex)
def do_POST(self):
""" POST """
APPLOGGER.debug(self.path)
try:
_environ = {
'REQUEST_METHOD': 'POST',
'CONTENT_TYPE': self.headers['Content-Type'],
}
except KeyError as ex:
_environ = {}
APPLOGGER.warn(ex)
form = cgi.FieldStorage(fp=self.rfile,
headers=self.headers,
environ=_environ)
action = self.path
callinfo = action.replace('/', ' ').strip(' ')
callinfo = '__' + callinfo
try:
callback = getattr(self, '_' + self.__class__.__name__ + callinfo)
if callback != None and callable(callback):
callback(form)
else:
APPLOGGER.debug(self.path)
APPLOGGER.debug(str(form))
self.send_response(503)
self.end_headers()
except AttributeError as ex:
APPLOGGER.error(ex)
def __record(self):
""" record video file """
recfname = ''
can_rec = False
self.recmng.getlock()
try:
if self.recmng.have_space() or self.recmng.cycle == True:
recfname = self.recmng.gen_recordfname()
if recfname == '':
raise AppException('record file name is null')
can_rec = True
else:
raise AppException('no space to record')
except AppException as ex:
APPLOGGER.error(ex)
finally:
self.recmng.releaselock()
if not can_rec:
return
self.vvpmng.getlock()
self.vvpmng.process_cmd.record = True
self.vvpmng.process_cmd.recordfname = recfname
APPLOGGER.debug(self.vvpmng.process_cmd.cmd())
try:
if not self.vvpmng.isset():
self.vvpmng.start()
return
if self.vvpmng.isrun():
self.vvpmng.stop()
self.vvpmng.setprocess(None)
self.vvpmng.start()
else:
self.vvpmng.start()
finally:
self.vvpmng.releaselock()
self.request.sendall(self.vvpmng.process_cmd.cmd())
self.request.close()
def __record(self, form):
""" record video """
_ = form
recfname = ''
can_rec = False
self.recmng.getlock()
try:
if self.recmng.have_space() or self.recmng.cycle == True:
recfname = self.recmng.gen_recordfname()
if recfname == '':
raise AppException('record file name is null')
can_rec = True
else:
raise AppException('no space to record')
except AppException as ex:
APPLOGGER.error(ex)
finally:
self.recmng.releaselock()
if not can_rec:
return
self.vvpmng.getlock()
self.vvpmng.process_cmd.record = True
self.vvpmng.process_cmd.recordfname = recfname
APPLOGGER.debug(self.vvpmng.process_cmd.cmd())
try:
if not self.vvpmng.isset():
self.vvpmng.start()
return
if self.vvpmng.isrun():
self.vvpmng.stop()
self.vvpmng.setprocess(None)
self.vvpmng.start()
else:
self.vvpmng.start()
finally:
self.__sendmsg(200, 'record start')
self.vvpmng.releaselock()
def __init__(self, cfg):
self.__reclock = Lock()
self.__recordbase = cfg.base.strip("'") \
if cfg.base != '' else '/home/pi/records'
self.lefthrhold = cfg.fsp_limit if cfg.fsp_limit != -1 else 100
self.cycle = cfg.cycle if cfg.cycle != None else False
try:
if not exists(self.__recordbase):
makedirs(self.__recordbase)
elif not isdir(self.__recordbase):
remove(self.__recordbase)
makedirs(self.__recordbase)
except OSError as ex:
APPLOGGER.error(ex)
APPLOGGER.info('pls use sudo')
sys.exit(1)
self.__watchthr = None
self.__watchthr = Thread(target=self.__watch_dog)
self.__watchthr.setDaemon(True)
self.__watchthr.setName('watchthr')
self.__watchthr.start()
APPLOGGER.debug(cfg.base)
def handle(self):
APPLOGGER.debug('theading number is ' + str(threading.activeCount()))
data = self.request.recv(self.maxbuf)
self.__process_req(data)
def __test():
""" test func """
from raspiserver.utils import ConfigReader
cfg_parser = ConfigReader("./config/raspicam.cfg")
cfg = cfg_parser.parser()
recordmng = RecordMng(cfg.record)
allfiles = recordmng.get_recordfiles()
APPLOGGER.debug(allfiles)
APPLOGGER.debug(len(allfiles))
APPLOGGER.debug(recordmng.get_freespaces())
APPLOGGER.debug(recordmng.have_space())
recordmng.lefthrhold = 330
recordmng.cycle = True
APPLOGGER.debug(recordmng.have_space())
APPLOGGER.debug(recordmng.gen_recordfname())
def handle(self):
APPLOGGER.debug('theading number is ' + str(threading.activeCount()))
data = self.request.recv(self.maxbuf)
self.__process_req(data)
def __test():
""" test func """
from raspiserver.utils import ConfigReader
cfg_parser = ConfigReader('./config/raspicam.cfg')
cfg = cfg_parser.parser()
recordmng = RecordMng(cfg.record)
allfiles = recordmng.get_recordfiles()
APPLOGGER.debug(allfiles)
APPLOGGER.debug(len(allfiles))
APPLOGGER.debug(recordmng.get_freespaces())
APPLOGGER.debug(recordmng.have_space())
recordmng.lefthrhold = 330
recordmng.cycle = True
APPLOGGER.debug(recordmng.have_space())
APPLOGGER.debug(recordmng.gen_recordfname())