def embed_image(self, fileId, description):
"""
Embed the given image file in the html file.
"""
fileId = sofi_crypt.hex(fileId)
html = ('<h3>%s:</h3><br /><img alt="%s" src="/download/?fileId=%s" />' %(description,description,fileId))
return html
def _eval_sofi_ie(self, ie):
"""
Evaluate the parsed Information Elements.
"""
logging.info("Evaluating So-Fi Information Elements.")
if (COMMON.PWIFI_EID_IP in ie):
subprocess.call(
["sudo", "ifconfig", WIFI_INTERFACE, ie[COMMON.PWIFI_EID_IP]])
logging.info("Setting IP to: %s" % ie[COMMON.PWIFI_EID_IP])
if (COMMON.PWIFI_EID_URL in ie):
url = "%s/index?address=%s&request=%s&solution=%s" % (
ie[COMMON.PWIFI_EID_URL],
sofi_crypt.hex(sofi_iftools.getHwAddrBin(WIFI_INTERFACE)),
sofi_crypt.hex(self.request[0]), sofi_crypt.hex(self.solution))
subprocess.Popen(["xdg-open", url])
logging.info("Opening URL: %s" % url)
def add_link(self, fileId, description):
"""
Add a link to the given filename to the given html file.
"""
fileId = sofi_crypt.hex(fileId)
html = ('<a href="/download/?fileId=' + fileId + '">' + description + "</a> <br />")
return html
def add_link(self, fileId, description):
"""
Add a link to the given filename to the given html file.
"""
fileId = sofi_crypt.hex(fileId)
html = ('<a href="/download/?fileId=' + fileId + '">' + description +
"</a> <br />")
return html
def embed_image(self, fileId, description):
"""
Embed the given image file in the html file.
"""
fileId = sofi_crypt.hex(fileId)
html = (
'<h3>%s:</h3><br /><img alt="%s" src="/download/?fileId=%s" />' %
(description, description, fileId))
return html
def listen(self):
"""
Listen for incoming service requests and provide as necessary.
"""
self.init_sockets()
self.dnsmasq = pwifi_dnsmasq.DnsmasqCTRL()
self.dnsmasq.start()
self.webserver = sofi_web.sofi_web(self.database,self.stateIndex)
while True:
logging.info("Waiting for messages...")
data, addr = self.receive_msg()
s = addr
if s is None:
s = "hostapd"
logging.info("Received message from %s: %s" % (s, data))
split_data = data.split()
ssid = split_data[-1]
request = split_data[0]
source_address = sofi_iftools.sanitizeMac(split_data[1]) #source_address MAC
# Requests from legacy clients only contain the request keyword
# and SSID. Requests from hostapd provide the IP address which
# will be used for the BSS as well.
ip = None
if len(split_data) == 4:
ip = split_data[2]
if(sofi_ssid.isSofiSSID(ssid)):
ssidObject = sofi_ssid.ssid(SSID=ssid)
if request == IPC.PWIFI_IPC_REQUEST:
reply = self.handle_request(ssidObject,source_address, ip=ip)
if len(reply) != 0:
if addr is None:
logging.info("Sending reply to hostapd: %s" %reply)
logging.info("Hex encoded reply: %s" %(sofi_crypt.hex(reply)))
self.sock_hostapd.sendto(reply, IPC.PWIFI_HOSTAPD_INTERFACE)
else:
logging.info("Sending reply to legacy client " + addr)
self.sock_legacy.sendto(reply, addr)
else:
logging.info("Empty reply. Not sending a reply.")
elif request == IPC.PWIFI_IPC_DISBAND:
reply = self.handle_disband(ssidObject,source_address)
# hostapd does not expect a reply on disband messages -> reply is empty String
else:
logging.error("Invalid message format. Ignored: %s" %data)
continue
else:
logging.error("Not a valid SSID! Ignored!")
continue
def _eval_sofi_ie(self,ie):
"""
Evaluate the parsed Information Elements.
"""
logging.info("Evaluating So-Fi Information Elements.")
if(COMMON.PWIFI_EID_IP in ie):
subprocess.call(["sudo", "ifconfig", WIFI_INTERFACE, ie[COMMON.PWIFI_EID_IP]])
logging.info("Setting IP to: %s" %ie[COMMON.PWIFI_EID_IP])
if(COMMON.PWIFI_EID_URL in ie):
url = "%s/index?address=%s&request=%s&solution=%s" %(ie[COMMON.PWIFI_EID_URL],sofi_crypt.hex(sofi_iftools.getHwAddrBin(WIFI_INTERFACE)),sofi_crypt.hex(self.request[0]),sofi_crypt.hex(self.solution))
subprocess.Popen(["xdg-open", url])
logging.info("Opening URL: %s" %url)
