|
|
|
@ -6,139 +6,141 @@ class Meshenger: |
|
|
|
devices = [] #the list of all the nodes this this node has seen |
|
|
|
serve_port = 13338 |
|
|
|
announce_port = 13337 |
|
|
|
own_ip = "0.0.0.0" |
|
|
|
#own_ip = "0.0.0.0" |
|
|
|
msg_dir = os.path.relpath('msg/') |
|
|
|
|
|
|
|
|
|
|
|
def __init__(self): |
|
|
|
def __init__(self): |
|
|
|
|
|
|
|
os.system("echo 1 >> /proc/sys/net/ipv6/conf/br-lan/disable_ipv6") |
|
|
|
#self.own_ip = self.get_ip_adress() |
|
|
|
self.own_ip = "192.168.2.196" |
|
|
|
os.system("echo 1 >> /proc/sys/net/ipv6/conf/br-lan/disable_ipv6") |
|
|
|
self.own_ip = self.get_ip_adress() |
|
|
|
#self.own_ip = "192.168.2.196" |
|
|
|
|
|
|
|
while True: |
|
|
|
while True: |
|
|
|
|
|
|
|
print 'discovering devices' |
|
|
|
time.sleep(1) |
|
|
|
self.discover() |
|
|
|
print 'discovering devices' |
|
|
|
time.sleep(1) |
|
|
|
self.discover() |
|
|
|
|
|
|
|
if len(self.devices) > 0: |
|
|
|
print 'found', len(self.devices),'device(s) retreiving indices' |
|
|
|
for device in self.devices: |
|
|
|
nodepath = ip_to_hash(device) |
|
|
|
if len(self.devices) > 0: |
|
|
|
print 'found', len(self.devices),'device(s) retreiving indices' |
|
|
|
for device in self.devices: |
|
|
|
nodepath = ip_to_hash(device) |
|
|
|
|
|
|
|
self.get_index(device, nodepath) |
|
|
|
self.get_index(device, nodepath) |
|
|
|
|
|
|
|
self.get_messages(device, nodepath) |
|
|
|
print 'updating own index' |
|
|
|
self.build_index() |
|
|
|
#voeg toe aan eigen index --> build_index() |
|
|
|
time.sleep(5) |
|
|
|
self.get_messages(device, nodepath) |
|
|
|
print 'updating own index' |
|
|
|
self.build_index() |
|
|
|
|
|
|
|
time.sleep(5) |
|
|
|
|
|
|
|
def announce(self): |
|
|
|
|
|
|
|
#announces it's existance to other nodes |
|
|
|
sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM, socket.IPPROTO_UDP) |
|
|
|
sock.sendto(bericht, ("ff02::1", self.announce_port)) |
|
|
|
sock.close() |
|
|
|
def announce(self): |
|
|
|
|
|
|
|
def index(self): |
|
|
|
#announces it's existance to other nodes |
|
|
|
sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM, socket.IPPROTO_UDP) |
|
|
|
sock.sendto(bericht, ("ff02::1", self.announce_port)) |
|
|
|
sock.close() |
|
|
|
|
|
|
|
a = '' |
|
|
|
# builds the latest index of all the messages that are on this node |
|
|
|
def index(self): |
|
|
|
|
|
|
|
def discover(self): |
|
|
|
a = '' |
|
|
|
# builds the latest index of all the messages that are on this node |
|
|
|
|
|
|
|
# discovers other nodes by listening to the Meshenger announce port |
|
|
|
#own_ip = get_ip_adress() |
|
|
|
#port = 13337 # where do you expect to get a msg? |
|
|
|
bufferSize = 1024 # whatever you need |
|
|
|
def discover(self): |
|
|
|
|
|
|
|
s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM, socket.IPPROTO_UDP) |
|
|
|
s.bind(('::', self.announce_port)) |
|
|
|
s.setblocking(0) |
|
|
|
# discovers other nodes by listening to the Meshenger announce port |
|
|
|
bufferSize = 1024 # whatever you need |
|
|
|
|
|
|
|
#global devices |
|
|
|
s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM, socket.IPPROTO_UDP) |
|
|
|
s.bind(('::', self.announce_port)) |
|
|
|
s.setblocking(0) |
|
|
|
|
|
|
|
while True: |
|
|
|
result = select.select([s],[],[])[0][0].recvfrom(bufferSize) |
|
|
|
if result not in self.devices and result[1][0] != self.own_ip: |
|
|
|
self.devices.append(result[1][0]) |
|
|
|
return |
|
|
|
time.sleep(1) |
|
|
|
#global devices |
|
|
|
|
|
|
|
def serve(self): |
|
|
|
while True: |
|
|
|
result = select.select([s],[],[])[0][0].recvfrom(bufferSize) |
|
|
|
if result not in self.devices and result[1][0] != self.own_ip: |
|
|
|
self.devices.append(result[1][0]) |
|
|
|
return |
|
|
|
time.sleep(1) |
|
|
|
|
|
|
|
a = '' |
|
|
|
# serves both the index and the messages on the node over http |
|
|
|
# plus manages the client-side web interface |
|
|
|
def serve(self): |
|
|
|
|
|
|
|
def build_index(self): |
|
|
|
previous_index = [] |
|
|
|
a = '' |
|
|
|
# serves both the index and the messages on the node over http |
|
|
|
# plus manages the client-side web interface |
|
|
|
|
|
|
|
current_index = os.listdir('msg/') |
|
|
|
def build_index(self): |
|
|
|
previous_index = [] |
|
|
|
|
|
|
|
if current_index != previous_index: |
|
|
|
with open('index', 'wb') as index: |
|
|
|
for message in os.listdir('msg/'): |
|
|
|
index.write(message) |
|
|
|
index.write('\n') |
|
|
|
current_index = previous_index |
|
|
|
current_index = os.listdir(msg_dir) |
|
|
|
|
|
|
|
def get_index(self,ip, path): |
|
|
|
if current_index != previous_index: |
|
|
|
with open('index', 'wb') as index: |
|
|
|
for message in os.listdir(msg_dir): |
|
|
|
index.write(message) |
|
|
|
index.write('\n') |
|
|
|
with open('index_last_update', 'wb') as indexupdate: |
|
|
|
indexupdate.write(str(int(time.time()))) |
|
|
|
current_index = previous_index |
|
|
|
|
|
|
|
os.system('wget http://['+ip+'%adhoc0]:13338/index -O '+os.path.join(path,'index')) |
|
|
|
def get_index(self,ip, path): |
|
|
|
|
|
|
|
# downloads the index from other nodes and then proceeds to downloads messages it doesn't have already |
|
|
|
os.system('wget http://['+ip+'%adhoc0]:13338/index -O '+os.path.join(path,'index')) |
|
|
|
|
|
|
|
def get_messages(self, ip, path): |
|
|
|
# downloads the index from other nodes and then proceeds to downloads messages it doesn't have already |
|
|
|
|
|
|
|
with open(os.path.join(path,'index')) as index: |
|
|
|
index = index.read().split('\n') |
|
|
|
for message in index: |
|
|
|
messagepath = os.path.join(os.path.abspath('msg/'), message) |
|
|
|
if not os.path.exists(messagepath): |
|
|
|
print 'downloading', message, 'to', messagepath |
|
|
|
os.system('wget http://['+ip+'%adhoc0]:13338/msg/'+message+' -O '+messagepath) |
|
|
|
def get_messages(self, ip, path): |
|
|
|
|
|
|
|
with open(os.path.join(path,'index')) as index: |
|
|
|
index = index.read().split('\n') |
|
|
|
for message in index: |
|
|
|
messagepath = os.path.join(os.path.abspath(msg_dir), message) |
|
|
|
if not os.path.exists(messagepath): |
|
|
|
print 'downloading', message, 'to', messagepath |
|
|
|
os.system('wget http://['+ip+'%adhoc0]:13338/msg/'+message+' -O '+messagepath) |
|
|
|
|
|
|
|
# s = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) |
|
|
|
|
|
|
|
# s.connect(('http://[fe80::6666:b3ff:feeb:68c2%adhoc0]/lijst', 13338)) |
|
|
|
# s = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) |
|
|
|
|
|
|
|
# s.send("GET / HTTP/1.0\r\n\r\n") |
|
|
|
# s.connect(('http://[fe80::6666:b3ff:feeb:68c2%adhoc0]/lijst', 13338)) |
|
|
|
|
|
|
|
# while 1: |
|
|
|
# buf = s.recv(1000) |
|
|
|
# if not buf: |
|
|
|
# break |
|
|
|
# sys.stdout.write(buf) |
|
|
|
# s.send("GET / HTTP/1.0\r\n\r\n") |
|
|
|
|
|
|
|
# s.close() |
|
|
|
# while 1: |
|
|
|
# buf = s.recv(1000) |
|
|
|
# if not buf: |
|
|
|
# break |
|
|
|
# sys.stdout.write(buf) |
|
|
|
|
|
|
|
def ip_to_hash(self, ip): |
|
|
|
import hashlib |
|
|
|
hasj = hashlib.md5(ip).hexdigest() |
|
|
|
nodepath = os.path.join(os.path.abspath('nodes/'), hasj) |
|
|
|
if not os.path.exists(nodepath): |
|
|
|
os.mkdir(nodepath) |
|
|
|
# s.close() |
|
|
|
|
|
|
|
return nodepath |
|
|
|
def ip_to_hash(self, ip): |
|
|
|
import hashlib |
|
|
|
hasj = hashlib.md5(ip).hexdigest() |
|
|
|
nodepath = os.path.join(os.path.abspath('nodes/'), hasj) |
|
|
|
if not os.path.exists(nodepath): |
|
|
|
os.mkdir(nodepath) |
|
|
|
|
|
|
|
return nodepath |
|
|
|
|
|
|
|
def clientsite(self): |
|
|
|
a = '' |
|
|
|
|
|
|
|
#tools |
|
|
|
def clientsite(self): |
|
|
|
a = '' |
|
|
|
|
|
|
|
def get_ip_adress(self): |
|
|
|
if not os.path.isfile('interfaceip6adress'): |
|
|
|
os.system('ifconfig -a adhoc0 | grep inet6 > interfaceip6adress') |
|
|
|
#tools |
|
|
|
|
|
|
|
with open('interfaceip6adress', 'r') as a: |
|
|
|
return a.read().split()[2].split('/')[0] |
|
|
|
def get_ip_adress(self): |
|
|
|
if not os.path.isfile('interfaceip6adress'): |
|
|
|
os.system('ifconfig -a adhoc0 | grep inet6 > interfaceip6adress') |
|
|
|
|
|
|
|
with open('interfaceip6adress', 'r') as a: |
|
|
|
return a.read().split()[2].split('/')[0] |
|
|
|
|
|
|
|
|
|
|
|
if __name__ == "__main__": |
|
|
|
print "test" |
|
|
|
meshenger = Meshenger() |
|
|
|
|
|
|
|
if __name__ == "__main__": |
|
|
|
print "test" |
|
|
|
meshenger = Meshenger() |
|
|
|
|
Generic Username
11 years ago