/
server_methods.py
128 lines (92 loc) · 3.48 KB
/
server_methods.py
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import server_side_connection
import openSSL
import fileIO
import os
import subprocess
tmp_file_dir = "files/"
def storeFile(peer_name, net):
peer_info = net.getPeerInfo()
client_common_name = peer_info[4][0][1]
filename = net.recv()
file_contents = net.recv()
fileIO.writeFile(tmp_file_dir + '/' + filename, file_contents)
os.chdir('refmon')
process = subprocess.Popen(['ocaml', 'RefMon.ml', peer_name, 'execute', client_common_name, 'put', filename], stdout=subprocess.PIPE)
out, err = process.communicate()
os.chdir('..')
net.send(out.decode("utf-8"))
fileIO.removeFile(tmp_file_dir + '/' + filename)
print('Stored', filename, 'for', client_common_name)
def retrieveFile(peer_name, net):
peer_info = net.getPeerInfo()
client_common_name = peer_info[4][0][1]
filename = net.recv()
os.chdir('refmon')
process = subprocess.Popen(['ocaml', 'RefMon.ml', peer_name, 'execute', client_common_name, 'get', filename], stdout=subprocess.PIPE)
out, err = process.communicate()
os.chdir('..')
result = out.decode("utf-8")
if(result == "Success"):
file_contents = fileIO.readFile(tmp_file_dir + '/' + filename)
net.send(file_contents)
else:
net.send(result)
net.send(result)
fileIO.removeFile(tmp_file_dir + '/' + filename)
print('Retrieved', filename, 'for', client_common_name)
def deleteFile(peer_name, net):
peer_info = net.getPeerInfo()
client_common_name = peer_info[4][0][1]
filename = net.recv()
os.chdir('refmon')
process = subprocess.Popen(['ocaml', 'RefMon.ml', peer_name, 'execute', client_common_name, 'del', filename], stdout=subprocess.PIPE)
out, err = process.communicate()
os.chdir('..')
net.send(out.decode("utf-8"))
print('Deleted', filename, 'for', client_common_name)
def getFilenames(peer_name, net):
l = os.listdir(tmp_file_dir)
net.send(str(l))
print(peer_name, 'requested a list of their files')
def addAuthorization(peer_name, net):
peer_info = net.getPeerInfo()
client_common_name = peer_info[4][0][1]
grantee = net.recv()
operator = net.recv()
filename = net.recv()
os.chdir('refmon')
process = subprocess.Popen(['ocaml', 'RefMon.ml', peer_name, 'add_authorization', client_common_name, grantee, operator, filename], stdout=subprocess.PIPE)
out, err = process.communicate()
os.chdir('..')
net.send(out.decode("utf-8"))
def deleteAuthorization(peer_name, net):
peer_info = net.getPeerInfo()
client_common_name = peer_info[4][0][1]
grantee = net.recv()
operator = net.recv()
filename = net.recv()
os.chdir('refmon')
process = subprocess.Popen(['ocaml', 'RefMon.ml', peer_name, 'delete_authorization', client_common_name, grantee, operator, filename], stdout=subprocess.PIPE)
out, err = process.communicate()
os.chdir('..')
net.send(out.decode("utf-8"))
def addGroupMember(peer_name, net):
peer_info = net.getPeerInfo()
client_common_name = peer_info[4][0][1]
grantee = net.recv()
group = net.recv()
os.chdir('refmon')
process = subprocess.Popen(['ocaml', 'RefMon.ml', peer_name, 'add_group_member', client_common_name, grantee, group], stdout=subprocess.PIPE)
out, err = process.communicate()
os.chdir('..')
net.send(out.decode("utf-8"))
def deleteGroupMember(peer_name, net):
peer_info = net.getPeerInfo()
client_common_name = peer_info[4][0][1]
grantee = net.recv()
group = net.recv()
os.chdir('refmon')
process = subprocess.Popen(['ocaml', 'RefMon.ml', peer_name, 'delete_group_member', client_common_name, grantee, group], stdout=subprocess.PIPE)
out, err = process.communicate()
os.chdir('..')
net.send(out.decode("utf-8"))