def __init__(self, password, url, pattern):
self.password = password
self.url = url
self.pattern = pattern
# 1. Create a ServerProxy object using the serverurl (ar[3]).
# 2. Calls the remote server and retrieves a server list.
# 3. For each URL on the list, do the following:
proxy = ServerProxy(self.url)
server_list = proxy.handle_request(utils.gen_pw(self.password, self.url), 0, [])
for url in server_list:
# 1. Create a ServerProxy object using the URL.
# 2. Calls the remote server to return a list of filenames matching the
# pattern (ar[4]).
# 3. For each filename doesn't exist locally, do the following:
proxy = ServerProxy(self.url)
remote_list = proxy.handle_request(utils.gen_pw(self.password, self.url), 1, self.pattern)
remote_filename_list = remote_list[0][0]
remote_dir_list = remote_list[0][1]
local_list = utils.ls()
local_filename_list = local_list[0]
local_dir_list = local_list[1]
proxy_obj = ServerProxy(url)
for dirname in filter(lambda n: not n in local_dir_list, remote_dir_list):
print dirname
file_proxy = _file.FileProxy(dirname)
file_proxy.make_dir()
for filename in filter(lambda n: not n in local_filename_list, remote_filename_list):
'''For each filename doesn't exist locally, do the following:'''
print filename
file_proxy = _file.FileProxy(filename)
with file_proxy.open_file("wb") as handle:
handle.write(proxy_obj.handle_request(utils.gen_pw(self.password, self.url), 2, filename).data)
def aug_network(self, url):
if url == self.myUrl:
return self.update_server_list()
else:
server = ServerProxy(url)
server_list = server.handle_request(utils.gen_pw(url), 0, self.update_server_list([self.myUrl]))
return self.update_server_list(server_list)
def handle_request(self, pw, mod, pattern):
myUrl_password = utils.gen_pw(self.password, self.myUrl)
if pw == myUrl_password:
if mod == 0:
return self.update_server_list(pattern)
elif mod == 1:
return [utils.ls(pattern)]
else:
return self.get_file_content(pattern)
else:
return None