def test_delta_patch(self):
data = 'hello'
with open('.tmp1', 'wb') as f:
f.write(data)
new = open('.tmp2', 'wb')
new.close()
d = delta('.tmp1', blockchecksums('.tmp2'))
patchname = patch('.tmp2', d)
self.assertTrue(filecmp.cmp('.tmp1', patchname))
os.remove('.tmp1')
os.remove('.tmp2')
os.remove(patchname)
def test_delta_patch(self):
data = 'hello'
with open('.tmp1', 'wb') as f:
f.write(data)
new = open('.tmp2', 'wb')
new.close()
d = delta('.tmp1', blockchecksums('.tmp2'))
patchname = patch('.tmp2', d)
self.assertTrue(filecmp.cmp('.tmp1',patchname))
os.remove('.tmp1')
os.remove('.tmp2')
os.remove(patchname)
def patch(self, path, patch):
"""
Patch the given path with patch.
@param path: path.
@type path: str
@param patch: patch data.
@type patch: str (json list)
@return: return code.
@rtype: int
"""
path = self._get_path(path)
d = json.loads(patch)
patched = patch(path, d)
try:
os.rename(patched, path)
return paramiko.SFTP_OK
except OSError as e:
return paramiko.SFTPServer.convert_errno(e.errno)
def _process(self, t, request_number, msg):
"""
Overwritten method for processing incoming requests to except
and execute synchronization specific requests.
This is a hook into the paramiko.SFTPServer implementation
See L{paramiko.SFTPServer._process}
"""
if t == CMD_BLOCKCHK:
path = msg.get_string()
bs = blockchecksums(self.server._get_path(path))
j = json.dumps(bs)
message = paramiko.Message()
message.add_int(request_number)
message.add_string(j)
self._send_packet(t, str(message))
return
elif t == CMD_DELTA:
path = msg.get_string()
bs = json.loads(msg.get_string())
d = delta(self.server._get_path(path), bs)
j = json.dumps(d)
message = paramiko.Message()
message.add_int(request_number)
message.add_string(j)
self._send_packet(t, str(message))
elif t == CMD_PATCH:
path = msg.get_string()
d = json.loads(msg.get_string())
patched = patch(self.server._get_path(path), d)
self._send_status(request_number, self.server.rename(patched, path))
elif t == CMD_OTP:
self._send_status(request_number, self.server.onetimepass())
else:
return paramiko.SFTPServer._process(self, t, request_number, msg)
def patch(self, path, delta):
patched = patch(path, delta)
self.instance.remove(path)
return self.instance.rename(patched, path)
def patch(self, path, delta):
patched = patch(path, delta)
self.instance.remove(path)
return self.instance.rename(patched, path)
