def json_eps(self, user, epname):
if self.user_agent() == 'x':
return 0
epname = decode(epname)
cherrypy.response.headers['Content-Type'] = 'application/json; charset=utf-8'
cherrypy.response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
cherrypy.response.headers['Pragma'] = 'no-cache'
cherrypy.response.headers['Expires'] = 0
SuitesManager = self.project.getEpInfo(user, epname).get('suites', False)
data = []
default_suite = {
'data': '',
'metadata': '',
'children': [],
}
for suite_id in SuitesManager.getSuites():
node = SuitesManager.findId(suite_id)
current_suite = dict(default_suite)
current_suite['data'] = node['name']
current_suite['metadata'] = suite_id
current_suite['attr'] = dict({'id': suite_id, 'rel': 'suite'}, **node)
del current_suite['attr']['children']
current_suite['children'] = [
{'data': v['file'], 'attr': dict({'id': k}, **v)}
for k, v in node['children'].iteritems()
if v.get('type', 'file') == 'file'
]
data.append(current_suite)
return json.dumps(data, indent=2)
def json_save_project(self, user, epname):
""" save project """
logFull('CeWebUi:json_save_project user `{}`.'.format(user))
if self.user_agent() == 'x':
return 0
c_l = cherrypy.request.headers['Content-Length']
raw_data = cherrypy.request.body.read(int(c_l))
json_data = json.loads(raw_data)
del c_l, raw_data
# Delete everything from XML Root
self.project.del_settings_key(user, 'project', '//TestSuite')
changes = 'Reset project file...\n'
for suite_data in json_data:
self.project.set_persistent_suite(user, suite_data['data'],
{'ep': decode(epname)})
changes += 'Created suite: {0}.\n'.format(suite_data['data'])
for file_data in suite_data.get('children', []):
changes += 'Created file: {0}.\n'.format(file_data['data'])
self.project.set_persistent_file(user, suite_data['data'],
file_data['data'], {})
changes += '>.<\n'
logDebug(changes)
return 'true'
def json_eps(self, user, epname):
if self.user_agent() == 'x':
return 0
epname = decode(epname)
cherrypy.response.headers['Content-Type'] = 'application/json; charset=utf-8'
cherrypy.response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
cherrypy.response.headers['Pragma'] = 'no-cache'
cherrypy.response.headers['Expires'] = 0
SuitesManager = self.project.getEpInfo(user, epname).get('suites', False)
data = []
default_suite = {
'data': '',
'metadata': '',
'children': [],
}
for suite_id in SuitesManager.getSuites():
node = SuitesManager.findId(suite_id)
current_suite = dict(default_suite)
current_suite['data'] = node['name']
current_suite['metadata'] = suite_id
current_suite['attr'] = dict({'id': suite_id, 'rel': 'suite'}, **node)
del current_suite['attr']['children']
current_suite['children'] = [
{'data': v['file'], 'attr': dict({'id': k}, **v)}
for k, v in node['children'].iteritems()
if v.get('type', 'file') == 'file'
]
data.append(current_suite)
return json.dumps(data, indent=2)
def valid_exchange(self, exchange):
'''
Validate the exchange
'''
# Check number
number = H(bytes(str(exchange.from_addr) + str(exchange.to_addr) +\
str(exchange.file_hash) + str(exchange.file_size) + \
str(exchange.sig["from"]) + str(exchange.sig["to"]), "utf-8")).hexdigest()
if number != exchange.number:
print("Number is wrong")
return False
# Verify signature on file
verify_key1 = nacl.signing.VerifyKey(exchange.from_pub, \
encoder=nacl.encoding.HexEncoder)
verify_key2 = nacl.signing.VerifyKey(exchange.to_pub,\
encoder=nacl.encoding.HexEncoder)
try:
verify_key1.verify(decode(exchange.sig["from"]))
verify_key2.verify(decode(exchange.sig["to"]))
except nacl.exceptions.BadSignatureError:
print("wrong key")
return False
return True
def json_logs(self, user='', log=''):
if self.user_agent() == 'x':
return 0
if user and log:
logs = self.project.getUserInfo(user, 'log_types')
logsPath = self.project.getUserInfo(user, 'logs_path')
if log.startswith('logCli_'):
epname = '_'.join(log.split('_')[1:])
log = logsPath + os.sep + decode(epname) + '_CLI.log'
else:
log = logs.get(log)
cherrypy.response.headers['Content-Type'] = 'application/json; charset=utf-8'
cherrypy.response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
cherrypy.response.headers['Pragma'] = 'no-cache'
cherrypy.response.headers['Expires'] = 0
return json.dumps(prepareLog(log or LOG_FILE))
def json_logs(self, user='', log=''):
if self.user_agent() == 'x':
return 0
if user and log:
logs = self.project.getUserInfo(user, 'log_types')
logsPath = self.project.getUserInfo(user, 'logs_path')
if log.startswith('logCli_'):
epname = '_'.join(log.split('_')[1:])
logCli = os.path.split(logs.get('logCli', 'CLI.log'))[1]
log = logsPath + os.sep + decode(epname) +'_'+ logCli
else:
log = logs.get(log)
cherrypy.response.headers['Content-Type'] = 'application/json; charset=utf-8'
cherrypy.response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
cherrypy.response.headers['Pragma'] = 'no-cache'
cherrypy.response.headers['Expires'] = 0
return json.dumps(prepareLog(log or LOG_FILE))
def json_save_project(self, user, epname):
if self.user_agent() == 'x':
return 0
cl = cherrypy.request.headers['Content-Length']
raw_data = cherrypy.request.body.read(int(cl))
json_data = json.loads(raw_data)
del cl, raw_data
# Delete everything from XML Root
self.project.delSettingsKey(user, 'project', '//TestSuite')
changes = 'Reset project file...\n'
for suite_data in json_data:
self.project.setPersistentSuite(user, suite_data['data'], {'ep': decode(epname)})
changes += 'Created suite: {0}.\n'.format(suite_data['data'])
for file_data in suite_data.get('children', []):
changes += 'Created file: {0}.\n'.format(file_data['data'])
self.project.setPersistentFile(user, suite_data['data'], file_data['data'], {})
changes += '>.<\n'
logDebug(changes)
return 'true'
def test_user():
# Handle some data
filename = 'small.txt' # This text has 800 characters
data = read_data(filename)
size = check_filesize(filename)
'''
CREATE USERS FOR EXCHANGE
'''
# Create a user
user1 = User_Node(1)
user2 = User_Node(2)
# Fund this user
user1.fund(1000)
user1.add_storage(100000)
# Upload file locally
address1 = user1.upload(data, size)
# Check the file stored
data1 = user1.get_data()
'''
VERIFY SIGNATURE FROM FILE
'''
sig = data1[address1].sig
pub_key = user1.get_public_key()
verify_key = nacl.signing.VerifyKey(pub_key, \
encoder=nacl.encoding.HexEncoder)
try:
verify_key.verify(decode(sig))
except nacl.exceptions.BadSignatureError:
print("Key wrong")
return False
'''
CHECK UPLOAD FILE TWICE. SHOULD NOT ADD MORE DATA - Works
'''
address = user1.upload(data, size)
assert (len(user1.get_data()) == 1)
assert (address == address1)
'''
UPDATING NEW FILE - Works
'''
# New file
new_filename = 'second.txt'
new_data = read_data(new_filename)
new_size = check_filesize(new_filename)
# Update file
addr2 = user1.update(new_data, new_size, address1)
# Check to see if the update is correct
# print(user1.get_file(addr2))
# print(user1.get_file(address1))
'''
REMOVE FILES - Works
'''
# Remove file
user1.remove_file(address1)
assert (len(user1.get_data()) == 1)
'''
EXCHANGE BETWEEN TWO USERS - Checked!
'''
# User 2 requests a file from User 1
requested_addr = user2.request(addr2)
# User 1 sends a file over
requested_file = user1.get_file(requested_addr)
# User 2 receives the file.
user2.add_storage(10000)
user2.receive(requested_addr, requested_file)
# User 1 asks for a challenge
bit = user1.challenge(requested_addr)
# User 2 sends over the response
proof = user2.respond(requested_addr, bit)
# User 1 verify the response
result = user1.verify(requested_addr, bit, proof)
print(result)
# Generate an exchange if verifying correctly
if result:
exchange = Exchange(user1.address, user2.address, user1.get_public_key(),\
user2.get_public_key(), new_size, requested_addr)
user1.sign_exchange(exchange, 'from')
user2.sign_exchange(exchange, 'to')
# Need to seal the exchange (avoid tampering)
user2.seal_exchange(exchange)
# print(exchange.print())
'''
VERIFY EXCHANGE
'''
# Just one user to verify exchange for now
valid = user1.valid_exchange(exchange)
print(valid)
'''
RUNNING PROOF OF STAKES
'''
# Look at the simulation for proof of stakes
# Assuming user2 will put in the exchange to the block
block = user2.create_block(exchange)
# User 1 will update the exchange
valid = user1.add_block(block)
print(valid)
return
