def set_pin_value(args):
value = args['value']
pin_no = args['id']
command="sudo " + gpio + " write " + str(pin_no) + " " + value
r, c = execute(command.replace("\n", "")) #protect command from newlines
status, code = execute(gpio + ' readalljson');
return json.loads(status)
def getValues():
leftValues = []
for pin in leftPins:
pinNo = name2PinNo(pin)
if pinNo >= 0:
msgInitialize, errorcode = execute(
"sudo gpio-query value \"GPIO " + str(pinNo) + "\"")
if msgInitialize[0] == "H":
value = GPIO.HIGH
else:
value = GPIO.LOW
leftValues.append(value)
else:
leftValues.append(pin)
rightValues = []
for pin in rightPins:
pinNo = name2PinNo(pin)
if pinNo >= 0:
msgInitialize, errorcode = execute(
"sudo gpio-query value \"GPIO " + str(pinNo) + "\"")
if msgInitialize[0] == "H":
value = GPIO.HIGH
else:
value = GPIO.LOW
rightValues.append(value)
else:
rightValues.append(pin)
return leftValues, rightValues
def __init__(self):
self.chains={}
list_chains, exit_code = execute("sudo iptables -n -L | grep 'Chain' | cut -d ' ' -f 2")
lines = list_chains.split('\n')
for line in lines[0:len(lines)-1]:
chain_body, exit_code = execute("sudo iptables -S " + line)
self.chains[line]=Chain(chain_body)
def set_pin_direction(args):
direction = args['direction']
pin_no = args['id']
command = "sudo " + gpio + " mode " + str(pin_no) + " " + direction
r, c = execute(command.replace("\n", ""))
status, code = execute(gpio + ' readalljson');
return json.loads(status)
def getValues():
leftValues = []
for pin in leftPins:
pinNo = name2PinNo(pin)
if pinNo >= 0 :
msgInitialize, errorcode=execute("sudo gpio-query value \"GPIO " + str(pinNo) + "\"")
if msgInitialize == "High":
value=GPIO.HIGH
else:
value=GPIO.LOW
leftValues.append(value)
else:
leftValues.append(pin)
rightValues = []
for pin in rightPins:
pinNo = name2PinNo(pin)
if pinNo >= 0:
msgInitialize, errorcode=execute("sudo gpio-query value \"GPIO " + str(pinNo) + "\"" )
if msgInitialize[0] == "H":
value=GPIO.HIGH
else:
value=GPIO.LOW
rightValues.append(value)
else:
rightValues.append(pin)
return leftValues, rightValues
def main():
form = cgi.FieldStorage()
msg=""
if 'cmd' in form:
command=form['cmd'].value
if (command=='cleanup'):
msg, errorcode=execute("sudo " + gpio + " reset")
else:
errorcode="140"
else:
pinID = form['id'].value
pinTypeOfChange = pinID.split('GPIO')[0]
pinName = form['pinNumber'].value
pinNo = pinName.split('GPIO')[1]
wiringPiIndex, err = execute("sudo gpio-query wiringpi \"GPIO " + str(pinNo) + "\"")
pinNo = wiringPiIndex
errorcode = None
if pinTypeOfChange == 'V' :
pinValue = form['value'].value
msg, errorcode = set_pin_value(pinNo, pinValue)
elif pinTypeOfChange == 'D' :
pinDirection = form['direction'].value
msg, errorcode = set_pin_direction(pinNo, pinDirection)
else:
msg="Uknown command"
errorcode="130"
response = Response(errorcode)
response.buildResponse(errorcode, message=msg)
composeXMLDocument(response.xml)
def set_pin_direction(args):
direction = args['direction']
pin_no = args['id']
command = "sudo " + gpio + " mode " + str(pin_no) + " " + direction
r, c = execute(command.replace("\n", ""))
status, code = execute(gpio + ' readalljson')
return json.loads(status)
def set_pin_value(args):
value = args['value']
pin_no = args['id']
command = "sudo " + gpio + " write " + str(pin_no) + " " + value
r, c = execute(command.replace("\n", "")) #protect command from newlines
status, code = execute(gpio + ' readalljson')
return json.loads(status)
def main():
form = cgi.FieldStorage()
msg=""
if 'cmd' in form:
command=form['cmd'].value
if (command=='cleanup'):
msg, errorcode=execute("sudo " + gpio + " reset")
else:
errorcode="140"
else:
pinID = form['id'].value
pinTypeOfChange = pinID.split('GPIO')[0]
pinName = form['pinNumber'].value
pinNo = pinName.split('GPIO')[1]
wiringPiIndex, err = execute("sudo gpio-query wiringpi \"GPIO " + str(pinNo) + "\"")
pinNo = wiringPiIndex
errorcode = None
if pinTypeOfChange == 'V' :
pinValue = form['value'].value
msg, errorcode = set_pin_value(pinNo, pinValue)
elif pinTypeOfChange == 'D' :
pinDirection = form['direction'].value
msg, errorcode = set_pin_direction(pinNo, pinDirection)
else:
msg="Uknown command"
errorcode="130"
response = Response(errorcode)
response.buildResponse(errorcode, message=msg)
composeXMLDocument(response.xml)
def startStream(self):
'''
try to use mplayer for the given parameters
'''
command=(os.environ['MY_HOME'] + "/scripts/mplayer.sh "+self.output+" "+str(self.volume)+" \""+self.uri + "\" "+os.environ['ssl_cert']+" "+os.environ['ssl_key']);
fireAndForget(command)
execute("echo '"+str(self.volume)+"\n0:0:0:0:0:0:0:0:0:0' > /tmp/mplayer_status")
return 0;
def checkBusy(view) :
a, errorcode_apt_get = execute('pgrep apt-get')
a, errorcode_aptitude = execute('pgrep aptitude')
if errorcode_apt_get == 0 or errorcode_aptitude == 0 :
view.setContent('Package Management',\
'The package manager is busy right now. . . Try again later!' )
view.output()
return True
def takeSnapshot():
image_path = MY_PICS + str(int(time.time() * 1000)) + '.jpg'
a, b = execute("sudo raspistill -w 640 -h 480 -t 2000 -o " + image_path)
execute("sudo chown -R pi-web-agent:pi-web-agent " + MY_PICS)
thumbnail(image_path)
file_name = os.path.basename(image_path)
response_js = {"name": file_name}
composeJS(json.dumps(response_js))
sys.exit(0)
def takeSnapshot( ):
image_path = MY_PICS + str(int(time.time()*1000)) + '.jpg'
a,b = execute( "sudo raspistill -w 640 -h 480 -t 2000 -o " + image_path )
execute("sudo chown -R pi-web-agent:pi-web-agent " + MY_PICS)
thumbnail(image_path)
file_name = os.path.basename(image_path)
response_js = {"name":file_name}
composeJS(json.dumps(response_js))
sys.exit(0)
def __init__(self):
self.chains={}
list_chains, exit_code = execute("sudo iptables -L | grep 'Chain' | cut -d ' ' -f 2")
lines = list_chains.split('\n')
for line in lines[0:len(lines)-1]:
#print "WHAAAT: ", line
chain_body, exit_code = execute("sudo iptables -L " + line)
#print chain_body
self.chains[line]=Chain(chain_body)
def executeCommand( command ) :
errorMessage = ''
output, errorcode = execute( command )
if errorcode != 0 :
#TODO We need something here to display the stack trace... maybe a terminal css
# use terminal css to display error in an overlay
errorMessage += DivManager.getStackTrace( output + "<br>ErrorCode: " + str( errorcode ) )
#date, command, errorcode
todayDate = (time.strftime( "%d/%m/%Y" ))
output, errorcode = execute( "sudo echo '" + todayDate + ", \"" + command + "\", " + str( errorcode ) + "' >> dateCommandErrorLog.csv" )
return errorMessage
def main():
form = cgi.FieldStorage()
pictures, returncode = execute(
"ls /usr/share/pi-web-agent/camera-media/*.jpg")
linearray = pictures.split('\n')
html = '''<div id="camera_toolbar">
<div class="btn-group btn-group-justified">
<a href='javascript:navigate("/cgi-bin/toolkit/camera.py?type=js")' class="btn btn-default">Live stream</a>
<a href='javascript:camera_utils("snapshot")' class="btn btn-default">Snapshot</a>
<a href='javascript:alert("Coming soon")' class="btn btn-default">Record</a>
<a href='javascript:camera_utils("stoprecord")' class="btn btn-default">Stop</a>
</div></div><br>
'''
html += '''<div id="gallery_thumbnails">'''
for thisline in linearray:
justname = thisline.split('/')[-1]
if len(justname) <= 0:
continue
html += '<a href="/cgi-bin/toolkit/image_manager.py?image=' + justname + '" rel="thumbnail"><img style="padding:4px; border:2px solid #021a40;" src="/cgi-bin/toolkit/image_manager.py?image=' + justname.split(
'.')[0] + '.png" style="width: 64px; height: 64px" /></a>'
html += '</div><br>'
view.setContent('Pi Camera Controller', html)
output(view, cgi.FieldStorage())
def set_volume(args):
# Sets volume of mixer specified in args
command = "sudo amixer sset {mixer} {vol}\%"
out, exit_code = execute(
command.format(mixer=args['mixer'], vol=args['val']))
return get_volume(args)
def main():
"""
The mplayer port for py web agent
If you read this code, it is better acompanied
with the following documentation for improved
understanding:
http://www.mplayerhq.hu/DOCS/man/en/mplayer.1.txt
You can also have a look at:
http://jqueryui.com/slider/ for /css/sliders.js
And for mplayer_status.py:
mplayer slave cmmands:
http://www.mplayerhq.hu/DOCS/tech/slave.txt
rfc3875:
http://www.ietf.org/rfc/rfc3875.txt
If you have any questons about this feature send me an email at:
andreasgalazis-AT-yahoo.com(replace -At- with @)
or for more generic pi-web agent questions
ask any member of the kupepia team.
"""
form = cgi.FieldStorage()
if execute('pidof mplayer')[1]==0:
settingsReader=SettingsReader("/tmp/mplayer_status")
settingsReader.read()
view.setContent('Mplayer', getRunningView("",settingsReader.getVolume(), settingsReader.getEQ().split(':')))
elif "uri" not in form and "volume" not in form:
view.setContent('Mplayer', getView(None))
elif "uri" not in form :
view.setContent('Mplayer', getView("Please provide a uri"))
else:
player = MPlayer(form)
player.startStream();
view.setContent('Mplayer', getRunningView(form.getvalue("uri"),form.getvalue("volume"),"0:0:0:0:0:0:0:0:0:0".split(':')))
output(view, form)
def main():
form = cgi.FieldStorage()
pictures, returncode = execute("ls /usr/share/pi-web-agent/camera-media/*.jpg")
linearray = pictures.split('\n')
html = '''<div id="camera_toolbar">
<div class="btn-group btn-group-justified">
<a href='javascript:navigate("/cgi-bin/toolkit/camera.py?type=js")' class="btn btn-default">Live stream</a>
<a href='javascript:camera_utils("snapshot")' class="btn btn-default">Snapshot</a>
<a href='javascript:alert("Coming soon")' class="btn btn-default">Record</a>
<a href='javascript:camera_utils("stoprecord")' class="btn btn-default">Stop</a>
</div></div><br>
'''
html += '''<div id="gallery_thumbnails">'''
for thisline in linearray:
justname = thisline.split('/')[-1]
if len(justname) <= 0:
continue
html += '<a href="/cgi-bin/toolkit/image_manager.py?image='+justname +'" rel="thumbnail"><img style="padding:4px; border:2px solid #021a40;" src="/cgi-bin/toolkit/image_manager.py?image='+justname.split('.')[0]+'.png" style="width: 64px; height: 64px" /></a>'
html += '</div><br>'
view.setContent('Pi Camera Controller', html)
output(view, cgi.FieldStorage())
def set_volume(args):
# Sets volume of mixer specified in args
command = "sudo amixer sset {mixer} {vol}\%"
out, exit_code = execute(command.format(mixer=args['mixer'],
vol=args['val']))
return get_volume(args)
def main():
"""
The mplayer port for py web agent
If you read this code, it is better acompanied
with the following documentation for improved
understanding:
http://www.mplayerhq.hu/DOCS/man/en/mplayer.1.txt
You can also have a look at:
http://jqueryui.com/slider/ for /css/sliders.js
And for mplayer_status.py:
mplayer slave cmmands:
http://www.mplayerhq.hu/DOCS/tech/slave.txt
rfc3875:
http://www.ietf.org/rfc/rfc3875.txt
If you have any questons about this feature send me an email at:
andreasgalazis-AT-yahoo.com(replace -At- with @)
or for more generic pi-web agent questions
ask any member of the kupepia team.
"""
form = cgi.FieldStorage()
config=Configuration()
view = View(config.system.actions)
if execute('pidof mplayer')[1]==0:
settingsReader=SettingsReader("/tmp/mplayer_status")
settingsReader.read()
view.setContent('Mplayer', getRunningView(settingsReader.getVolume(), settingsReader.getEQ().split(':')))
elif "uri" not in form and "volume" not in form:
view.setContent('Radio', getView())
else:
player = MPlayer(form)
player.startStream();
view.setContent('Radio', getRunningView(form.getvalue("volume"),"0:0:0:0:0:0:0:0:0:0".split(':')))
output(view, form)
def startStream(self):
'''
try to use mplayer for the given parameters
'''
self.uri=self.form.getvalue("uri")
self.volume=self.form.getvalue("volume")
self.cache=self.form.getvalue("cache")
command=("sh -c '[ -f /tmp/mplayer-control ]"
"|| mkfifo /tmp/mplayer-control;"
" sudo mplayer -slave -input "
"file=/tmp/mplayer-control -ao alsa:device=hw "
"-af equalizer=0:0:0:0:0:0:0:0:0:0 ")
command+=" -volume "+self.volume+" "
command+=self.uri+" </dev/null >/dev/null 2>&1 &'"
fireAndForget(command)
execute("echo '"+self.volume+"\n0:0:0:0:0:0:0:0:0:0' > /tmp/mplayer_status")
def find_answer(question):
script = os.environ['MY_HOME'] + "/scripts/ask.py"
output, err_code = execute(script + " " + question)
json_dictionary = {'question':question, 'answer':output,\
'exit_code':err_code}
composeJSONDocument(json_dictionary)
def get_volume(args):
# Returns current volume of args['mixer']
command = "sudo amixer sget {mixer}"
out, exit_code = execute(command.format(mixer=args['mixer']))
m = re.search("[0-9]+%", out)
vol = m.group(0)[:-1]
data_line = out.split('\n')[-2]
m = re.search("(\[on\]|\[off\])+", data_line)
st = m.group(0)
return json.dumps({'volume': int(vol), 'status': status[st[1:-1]]})
def startStream(self):
'''
try to use mplayer for the given parameters
'''
self.uri=urllib.unquote(self.form.getvalue("uri")).decode('utf8')
self.volume=self.form.getvalue("volume")
self.cache=self.form.getvalue("cache")
#wow I ll be a bit pythonic here xD
self.outout="2" if self.form.getvalue("output")=="HDMI" else "1" if self.form.getvalue("output")=="HEADPHONES" else "0"
command=("sh -c '[ -f /tmp/mplayer-control ]"
"|| mkfifo /tmp/mplayer-control;"
"sudo amixer cset numid=3 "+self.outout+";"
"sudo mplayer -slave -input "
"file=/tmp/mplayer-control -ao alsa:device=hw "
"-af equalizer=0:0:0:0:0:0:0:0:0:0 ")
command+=" -volume "+self.volume
command+=" \""+self.uri + "\" </dev/null >/dev/null 2>&1 &'"
fireAndForget(command)
execute("echo '"+self.volume+"\n0:0:0:0:0:0:0:0:0:0' > /tmp/mplayer_status")
def startStream(self):
'''
try to use mplayer for the given parameters
'''
self.uri=self.form.getvalue("uri")
self.volume=self.form.getvalue("volume")
self.cache=self.form.getvalue("cache")
#wow I ll be a bit pythonic here xD
self.outout="2" if self.form.getvalue("output")=="HDMI" else "1" if self.form.getvalue("output")=="HEADPHONES" else "0"
command=("sh -c '[ -f /tmp/mplayer-control ]"
"|| mkfifo /tmp/mplayer-control;"
"sudo amixer cset numid=3 "+self.outout+";"
"sudo mplayer -slave -input "
"file=/tmp/mplayer-control -ao alsa:device=hw "
"-af equalizer=0:0:0:0:0:0:0:0:0:0 ")
command+=" -volume "+self.volume+" "
command+=self.uri+" </dev/null >/dev/null 2>&1 &'"
fireAndForget(command)
execute("echo '"+self.volume+"\n0:0:0:0:0:0:0:0:0:0' > /tmp/mplayer_status")
def get_volume(args):
# Returns current volume of args['mixer']
command = "sudo amixer sget {mixer}"
out, exit_code = execute(command.format(mixer=args['mixer']))
m = re.search("[0-9]+%", out)
vol = m.group(0)[:-1]
data_line = out.split('\n')[-2]
m = re.search("(\[on\]|\[off\])+", data_line)
st = m.group(0)
return json.dumps({'volume':int(vol), 'status':status[st[1:-1]]})
def getContents(path):
path = checkPathValidity(path)
contents, exitcode = execute("sudo ls -l " + path)
contents = contents.split("\n")[1:len(contents)]
files = []
for content in contents:
entry = parseFile(content)
if entry != None:
files.append(entry)
return files
def getImages(self):
pictures, returncode = execute("ls /usr/share/pi-web-agent/camera-media/*.png")
if (returncode != 0):
linearray = [returncode]
else:
linearray = pictures.split('\n')
for i, value in enumerate(linearray):
linearray[i] = os.path.basename(value)
del linearray[-1]
return linearray
def getDirections():
leftDirections = []
for pin in leftPins:
pinNo = name2PinNo(pin)
if pinNo >= 0:
msgInitialize, errorcode=execute("sudo gpio-query direction \"GPIO " + str(pinNo) + "\"")
leftDirections.append(msgInitialize.strip())
else:
leftDirections.append(pin)
rightDirections = []
for pin in rightPins:
pinNo = name2PinNo(pin)
if pinNo >= 0 :
msgInitialize, errorcode=execute("sudo gpio-query direction \"GPIO " + str(pinNo) + "\"")
rightDirections.append(msgInitialize.strip())
else:
rightDirections.append(pin)
return leftDirections, rightDirections
def _store(self):
pFile = os.environ['MY_HOME'] + '/.htpasswd'
if "'" in self.username or "'" in self.password1:
e=Exception()
e.strerror="Invalid character `'` in password"
raise e
command = 'htpasswd -bd ' + pFile + ' \'' + self.username + '\' ' + ' \'' + self.password1 +'\''
output, error_code = execute(command)
if error_code != 0:
e=Exception()
e.strerror="Failed to store password: " + str(error_code)
raise e
def getImages(self):
pictures, returncode = execute(
"ls /usr/share/pi-web-agent/camera-media/*.png")
if (returncode != 0):
linearray = [returncode]
else:
linearray = pictures.split('\n')
for i, value in enumerate(linearray):
linearray[i] = os.path.basename(value)
del linearray[-1]
return linearray
def _store(self):
pFile = os.environ['MY_HOME'] + '/.htpasswd'
if "'" in self.username or "'" in self.password1:
e = Exception()
e.strerror = "Invalid character `'` in password"
raise e
command = 'htpasswd -bd ' + pFile + ' \'' + self.username + '\' ' + ' \'' + self.password1 + '\''
output, error_code = execute(command)
if error_code != 0:
e = Exception()
e.strerror = "Failed to store password: " + str(error_code)
raise e
def main():
form = cgi.FieldStorage()
if 'cmd' in form:
command = form['cmd'].value
if command == 'start':
response("0")
p = subprocess.Popen(['/bin/bash', '/usr/bin/start-stream-cam.sh'],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
elif command == 'stop':
try:
execute('sudo kill $(pidof raspivid)')
except:
pass
response("0")
return
content=getView()
view.setContent('Live camera', content)
output(view, form)
def main():
form = cgi.FieldStorage()
if 'cmd' in form:
command = form['cmd'].value
if command == 'start':
response("0")
p = subprocess.Popen(['/bin/bash', '/usr/bin/start-stream-cam.sh'],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
elif command == 'stop':
try:
execute('sudo kill $(pidof raspivid)')
except:
pass
response("0")
return
content = getView()
view.setContent('Live camera', content)
output(view, form)
def getDirections():
leftDirections = []
for pin in leftPins:
pinNo = name2PinNo(pin)
if pinNo >= 0:
msgInitialize, errorcode = execute(
"sudo gpio-query direction \"GPIO " + str(pinNo) + "\"")
leftDirections.append(msgInitialize.strip())
else:
leftDirections.append(pin)
rightDirections = []
for pin in rightPins:
pinNo = name2PinNo(pin)
if pinNo >= 0:
msgInitialize, errorcode = execute(
"sudo gpio-query direction \"GPIO " + str(pinNo) + "\"")
rightDirections.append(msgInitialize.strip())
else:
rightDirections.append(pin)
return leftDirections, rightDirections
def checkFlags(pName):
bashCommand = "dpkg-query -l " + pName
text, errorcode = execute(bashCommand)
if errorcode != 0:
return False
lines = text.split('\n')
del lines[-1]
package_line = lines[-1]
flags = package_line.split()[0]
if flags.find('r') >= 0:
return False
if flags.find('un') >= 0:
return False
return True
def checkFlags(pName):
bashCommand = "dpkg-query -l " + pName
text, errorcode = execute( bashCommand )
if errorcode != 0:
return False
lines = text.split('\n')
del lines[-1]
package_line = lines[-1]
flags = package_line.split()[0]
if flags.find('r') >= 0:
return False
if flags.find('un') >= 0:
return False
return True
def search_package(args):
package_name = args['key']
out, code = execute('apt-cache search --names-only ' + package_name)
package_list = out.split('\n')
packages={}
if (len(package_list) > 0):
package_list = package_list[:-1]
else:
return {}
for entry in package_list:
name=entry.split(' ')[0]
description=entry[len(name)+3:]
packages[name] = description
return packages
def search_package(args):
package_name = args['key']
out, code = execute('apt-cache search --names-only ' + package_name)
package_list = out.split('\n')
packages = {}
if (len(package_list) > 0):
package_list = package_list[:-1]
else:
return {}
for entry in package_list:
name = entry.split(' ')[0]
description = entry[len(name) + 3:]
packages[name] = description
return packages
def createOnOffSwitch( pName ) :
checkedText = ""
bashCommand = "dpkg-query -l " + pName
output, errorcode = execute( bashCommand )
text = '<div class="on_off_switch">\n'
text +='<input type="checkbox" name="'+pName+'" onclick="submit_package(this)" class="on_off_switch-checkbox" id="'+pName
if errorcode != 0:
checkedText = text + '" checked>'
elif errorcode == 0 and checkFlags(output):
checkedText = text + '">'
else:
checkedText = text + '" checked>'
checkedText += '<label class="on_off_switch-label" for="'+pName+'">\n'
checkedText += '<div class="on_off_switch-inner"></div>\n'
checkedText += '<div class="on_off_switch-switch"></div>\n'
checkedText += '</label>\n'
checkedText += '</div>\n'
return checkedText
def createOnOffSwitch(pName):
checkedText = ""
bashCommand = "dpkg-query -l " + pName
output, errorcode = execute(bashCommand)
text = '<div class="on_off_switch">\n'
text += '<input type="checkbox" name="' + pName + '" onclick="submit_package(this)" class="on_off_switch-checkbox" id="' + pName
if errorcode != 0:
installed = False
checkedText = text + '" checked>'
elif errorcode == 0 and checkFlags(output):
installed = True
checkedText = text + '">'
else:
installed = False
checkedText = text + '" checked>'
checkedText += '<label class="on_off_switch-label" for="' + pName + '">\n'
checkedText += '<div class="on_off_switch-inner"></div>\n'
checkedText += '<div class="on_off_switch-switch"></div>\n'
checkedText += '</label>\n'
checkedText += '</div>\n'
return checkedText, installed
def main():
form = cgi.FieldStorage()
pictures, returncode = execute("ls /usr/share/pi-web-agent/camera-media/*.jpg")
linearray = pictures.split('\n')
html = '<div id="camera_toolbar">\n'
html += '<a id="makePreview" class="btn btn-primary" onclick=\'camera_utils("play")\'>Play</a>'
html += '<a id="takeSnapshot" class="btn btn-primary" onclick=\'camera_utils("snapshot")\'>Snapshot</a>'
html += '<a id="startRecord" class="btn btn-primary" onclick=\'camera_utils("startrecord")\'>Record</a>'
html += '<a id="stopRecord" class="btn btn-primary" onclick=\'camera_utils("stoprecord")\'>Stop</a>'
html += '</div><br>'
html += '''<div id="gallery_thumbnails"<p>'''
for thisline in linearray:
justname = thisline.split('/')[-1]
if len(justname) <= 0:
continue
html += '<a href="/cgi-bin/toolkit/image_manager.py?image='+justname +'" rel="thumbnail"><img style="padding:4px; border:2px solid #021a40;" src="/cgi-bin/toolkit/image_manager.py?image='+justname.split('.')[0]+'.png" style="width: 64px; height: 64px" /></a>'
html += '</p></div><br>'
view.setContent('Live camera', html)
output(view, cgi.FieldStorage())
def getDpkgInfo(pName, fieldName):
bashCommand = "apt-query " + pName + " " + fieldName
output, errorcode = execute(bashCommand)
if output == "":
return fieldName + " not available"
return output
def test_speakers():
command="sudo mplayer -ao alsa \"http://translate.google.com/translate_tts?tl=en&q='This is a sound test'\""
execute(command)
return json.dumps({'code':0})
def get_mixers(args):
out, exit_code = execute("sudo amixer scontrols")
mixers = re.findall(r"'.+'", out)
mixers = list(m[1:-1] for m in mixers)
return json.dumps(mixers)
self.output = ('2' if output == 'HDMI' else ('1' if output
== 'HEADPHONES' else '0'))
def startStream(self):
'''
try to use mplayer for the given parameters
'''
command=(os.environ['MY_HOME'] + "/scripts/mplayer.sh "+self.output+" "+str(self.volume)+" \""+self.uri + "\" "+os.environ['ssl_cert']+" "+os.environ['ssl_key']);
fireAndForget(command)
execute("echo '"+str(self.volume)+"\n0:0:0:0:0:0:0:0:0:0' > /tmp/mplayer_status")
return 0;
if __name__ == '__main__':
if os.environ['REQUEST_METHOD'] == 'GET':
if execute('pidof mplayer')[1] == 0:
fireAndForget('echo "get_property volume" > /tmp/mplayer-control;');
composeJS('{ "status" : "playing" }')
else:
composeJS('{ "status" : "stoped" }')
elif os.environ['REQUEST_METHOD'] == 'DELETE':
if execute('echo "quit" > /tmp/mplayer-control')[1] == 0:
composeJS('{ "status" : "success" }')
else:
composeJS('{ "status" : "failure" }',
httplib.INTERNAL_SERVER_ERROR)
elif os.environ['REQUEST_METHOD'] == 'POST':
data=json.loads(sys.stdin.read())
try:
if 'volume' in data:
def addIPwithProtocolRule(chain, action, protocol, ip_address):
if (validate_address(ip_address) == None):
return
return execute('sudo iptables -A ' + chain + ' -p ' + protocol + ' -s ' +
ip_address + ' -j ' + action)
def addIPRule(chain, action, ip_address):
if (validate_address(ip_address) == None):
return
return execute('sudo iptables -A ' + chain + ' -s ' + ip_address + ' -j ' +
action)
def enableCamera():
return execute(os.environ['MY_HOME'] + "/scripts/camera_enable.sh")
def test_speakers():
command = "sudo mplayer -ao alsa \"http://translate.google.com/translate_tts?tl=en&q='This is a sound test'\""
execute(command)
return json.dumps({'code': 0})
def stopRecord():
try:
execute('sudo kill $(pidof raspivid) $(pifof raspistill)')
except:
pass
def toggle_mute(args):
command = "sudo amixer sset {mixer} toggle"
mixer = args['mixer']
cmd = command.format(mixer=args['mixer'])
out, exit_code = execute(cmd)
return get_volume(args)
def toggle_mute(args):
command = "sudo amixer sset {mixer} toggle"
mixer = args['mixer']
cmd = command.format(mixer=args['mixer'])
out, exit_code = execute(cmd)
return get_volume(args)
def addIPwithProtocolRule(chain, action, protocol, ip_address):
if validate_address(ip_address) == None:
return
return execute("sudo iptables -A " + chain + " -p " + protocol + " -s " + ip_address + " -j " + action)
def addProtocolRule(chain, action, protocol):
return execute('sudo iptables -A ' + chain + ' -p ' + protocol + ' -j ' +
action)
def getCameraStatus():
return execute("sudo vcgencmd get_camera")
