def main():
arg(sys.argv)
if not Files.exist(host_filename):
print 'No such file'
sys.exit(3)
Files.lock[host_filename] = threading.Lock()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
ip = ''
port = int()
while True:
try:
port = int(random() * 2000 + 2000)
s.bind((ip, port))
break
except:
pass
s.listen(10)
ip = socket.gethostbyname(socket.gethostname())
print 'Host:', socket.gethostbyname_ex(socket.gethostname())
print 'Port:', port
print 'File name:', host_filename
print 'Password:'******'Waiting for connection...'
t_save = threading.Thread(target=save_thread)
t_save.setDaemon(True)
t_save.setName('save_thread')
t_save.start()
t_syn = threading.Thread(target=syn_thread)
t_syn.setDaemon(True)
t_syn.setName('syn_thread')
t_syn.start()
while True:
sock, addr = s.accept()
lock[sock] = threading.Lock()
t = threading.Thread(target=tcp_link, args=(sock, addr))
t.setDaemon(True)
t.start()
del Files.lock[host_filename]
def tcp_link(skt, addr):
print('Accept new connection from %s:%s...' % addr)
# sock.send(b'Welcome!')
data = ''
login = 0
upload_filename = ''
while True:
if not skt:
break
data = data + skt.recv(1024)
# time.sleep(1)
if not data or data.decode('utf-8') == 'exit':
break
# sendToAll(skt, data)
# data = ''
while True:
try:
pos = data.index('\n')
except:
break
print [data[:pos]]
msg = json.loads(data[:pos])
reply = dict()
query = msg['type']
reply['type'] = query
if query == 'register':
error = Users.insert_user(msg['user'], msg['password'])
reply['error'] = error
send(skt, json.dumps(reply))
elif query == 'login':
username = msg['name']
u = Users.get_user(username)
if len(u) < 2:
error = 1
elif u[2] != hash(msg['password']):
error = 1
else:
error = 0
login = 1
onlineList.append(skt)
name_list[skt] = username
reply['error'] = error
send(skt, json.dumps(reply))
elif login == 0:
continue
if query == 'logout':
login = 0
onlineList.remove(skt)
break
elif query == 'create':
filename = msg['filename']
error = Files.create_file(filename)
reply['error'] = error
if error == 0:
Auth.change(filename, name_list[skt], 2, name_list[skt])
send(skt, json.dumps(reply))
elif query == 'edit':
filename = msg['filename']
if not Files.exist(filename):
reply['error'] = 1
send(skt, json.dumps(reply))
continue
if not Auth.have_edit_auth(filename, name_list[skt]):
reply['error'] = 2
send(skt, json.dumps(reply))
continue
reply['error'] = 0
send(skt, json.dumps(reply))
reply.clear()
reply['type'] = 'edit_content'
reply['filename'] = 'filename'
reply['isend'] = 1
content = dict()
content['oldRange'] = {'start': {'row': 0, 'column': 0}, 'end': {'row': 0, 'column': 0}}
content['oldText'] = ''
(file_content, r, c) = Files.edit_file(filename)
content['newText'] = file_content
content['newRange'] = {'start': {'row': 0, 'column': 0}, 'end': {'row': r, 'column': c}}
reply['content'] = content
send(skt, json.dump(reply))
Files.add_editor(filename, skt)
elif query == 'upload':
filename = msg['filename']
error = Files.create_file(filename)
reply['error'] = error
send(skt, json.dumps(reply))
if error == 1:
continue
upload_filename = filename
Auth.change(filename, name_list[sock], 2, name_list[skt])
elif query == 'upload_content':
if upload_filename == '':
continue
Files.up_file(upload_filename, msg['content']['newText'])
upload_filename = ''
pass
elif query == 'change_auth':
filename = msg['filename']
other_name = msg['other_name']
if not Files.exist(filename):
reply['error'] = 1
send(skt, json.dumps(reply))
continue
if not Auth.have_manage_auth(filename, other_name):
reply['error'] = 2
send(skt, json.dumps(reply))
continue
reply['error'] = 0
Auth.change(filename, other_name, msg['auth'])
send(skt, json.dumps(reply))
pass
elif query == 'rm':
filename = msg['filename']
if not Files.exist(filename):
reply['error'] = 1
send(skt, json.dumps(reply))
continue
if not Auth.have_manage_auth(filename, name_list[skt]):
reply['error'] = 2
send(skt, json.dumps(reply))
continue
reply['error'] = 0
Files.delete_file(filename)
send(skt, json.dumps(reply))
elif query == 'ls':
reply['list'] = Auth.get_edit_list(name_list[skt])
send(skt, json.dumps(reply))
pass
elif query == 'close':
Files.del_editor(msg['filename'], skt)
elif query == 'modify':
modify = msg['content']
filename = msg['filename']
send_to_all(skt, json.dumps(modify), filename)
Files.change_file(filename, modify)
skt.close()
print('Connection from %s:%s closed.' % addr)
