def __init__(self, config):
self.socket = {}
self.rs = RawServer(Event(), 100, 1000)
self.nh = NetworkHandler(self)
self.shutdown = Event()
self.config = config
self.post_commit = []
for pattern, action in self.config.items('post-commit'):
try:
self.post_commit.append((re.compile(pattern, re.I), action))
except re.error, msg:
raise ServerError, 'Bad post-commit pattern \"%s\": %s' % \
(pattern, msg)
def __init__(self, co):
self.co = co
self.socket = {}
self.rs = RawServer(Event(), 100, 1000)
self.nh = NetworkHandler(self)
class ClientHandler:
def __init__(self, co):
self.co = co
self.socket = {}
self.rs = RawServer(Event(), 100, 1000)
self.nh = NetworkHandler(self)
# Functions called from lower level code
def message_came_in(self, s, data):
try:
msg = bdecode(data)
except ValueError:
self.close(s)
raise NetworkError, 'garbage data'
if msg.has_key('error'):
raise ServerError, msg['error']
socket = self.socket[s]
srp = socket['srp']
if socket['state'] == 1:
K, m = self.auth.client_key(msg['s'], msg['B'], msg['u'],
srp['keys'])
socket['key'], socket['m_out'] = K, m
self._send_msg(s, {'m': socket['m_out'].digest()})
socket['state'] = 2
elif socket['state'] == 2:
socket['m_in'] = SRP.host_authenticator(socket['key'], srp['keys'][0], socket['m_out'].digest())
if socket['m_in'].digest() != msg['auth']:
raise ServerError, 'Bad host authentication'
return
self.nh.set_hmac(s, socket['m_in'], socket['m_out'])
self.rs.doneflag.set()
elif socket['state'] == 3:
self.socket[s]['hash'] = msg['hash']
self.rs.doneflag.set()
elif socket['state'] == 4:
self.close(s)
secret = crypt(msg['secret'], socket['key'])[0]
self.auth.save_secret(secret)
self.rs.doneflag.set()
elif socket['state'] == 5:
self.close(s)
self.rs.doneflag.set()
elif socket['state'] == 6:
if len(msg['salt']) < 20:
self._send_error(s, None, 'Bad salt length')
self.close(s)
raise NetworkError, 'Bad salt from server'
salt = random_string(20)
key = self.auth.session_key(salt, msg['salt'])
socket['m_in'] = hmac.new(key, '', sha)
key = self.auth.session_key(msg['salt'], salt)
socket['m_out'] = hmac.new(key, '', sha)
self._send_msg(s, {'auth': socket['m_in'].digest(),
'salt': salt})
socket['state'] = 7
elif socket['state'] == 7:
if msg['auth'] != socket['m_out'].digest():
self._send_error(s, None, 'Bad auth')
self.close(s)
raise NetworkError, 'Bad server auth'
self._req_mode(s, 1)
self.nh.set_hmac(s, socket['m_in'], socket['m_out'])
self.socket[s] = [{}, {}, {}, [], 1]
self.rs.doneflag.set()
else:
self.close(s)
def connection_flushed(self, s):
queue = self.socket[s][Queue]
socket = self.socket[s]
socket[Flushed] = 1
while len(queue) and socket[Flushed] == 1:
mid, msg = queue.pop(0)
diff = read_diff(self.co, msg['handle'], msg['changenum'], None)
socket[Flushed] = self._send_response(s, mid, {'diff': diff})
def connection_lost(self, s, msg):
del self.socket[s]
raise NetworkError, msg
def request_came_in(self, s, mid, data):
try:
msg = bdecode(data)
except ValueError:
self.close(s)
raise NetworkError, 'garbage request'
self.request_handlers[msg['request']](self, s, mid, msg)
def response_came_in(self, s, mid, data):
try:
msg = bdecode(data)
except ValueError:
self.close(s)
raise NetworkError, 'bad data from server'
rstate = self.socket[s][Request][mid]
if msg.has_key('error'):
# XXX: grody hack, diffs which don't belong in history
if rstate['request'] == 'get diff':
msg['diff'] = zlib.compress(bencode(''))
else:
raise ServerError, msg['error']
if self.response_handlers[rstate['request']](self, s, mid, msg, rstate):
del self.socket[s][Request][mid]
# request handlers
def _request_get_change(self, s, mid, msg):
resp = {'changeset': self.co.lcrepo.get(msg['changenum'], txn=self.txn)}
self._send_response(s, mid, resp)
def _request_get_diff(self, s, mid, msg):
if self.socket[s][Flushed] == 1:
diff = read_diff(self.co, msg['handle'], msg['changenum'], self.txn)
self.socket[s][Flushed] = self._send_response(s, mid, {'diff': diff})
else:
self.socket[s][Queue].append((mid, msg))
request_handlers = {'get change': _request_get_change,
'get diff': _request_get_diff}
# response handlers
def _response_get_head(self, s, mid, msg, rstate):
return self._merge_change(s, mid, msg['head'])
def _merge_change(self, s, mid, head):
lstate = self.socket[s][Request][mid]
lstate['head'] = head
self.socket[s][UpdateInfo]['head'] = head
if self.co.lcrepo.has_key(head):
named, modified, added, deleted = \
handles_in_branch(self.co, lstate['heads'], [head], None)
self._update_checks(s, mid, named, modified)
self._update_handle_list(s, lstate, named, modified, added, deleted)
self._update_finish(s, lstate)
self.socket[s][UpdateInfo]['head'] = head
self.rs.doneflag.set()
return 1
rid = self._get_change(s, head)
self.socket[s][Request][rid] = {'request': 'get change',
'changenum': head,
'ref': mid}
lstate['requests'][head] = 1
lstate['count'] = 1
return 0
def _response_get_change(self, s, mid, msg, rstate):
lstate = self.socket[s][Request][rstate['ref']]
if sha.new(msg['changeset']).digest() != rstate['changenum']:
raise ServerError, 'bad changeset'
# write it out, decode and eject from memory
write_changeset(self.co, rstate['changenum'], msg['changeset'],
lstate['txn'])
changeset = bdecode(msg['changeset'])
lstate['changes'][rstate['changenum']] = changeset
del msg['changeset']
# get any precursors we don't have and haven't yet requested
for change in changeset['precursors']:
if self.co.lcrepo.has_key(change):
continue
if lstate['changes'].has_key(change):
continue
if lstate['requests'].has_key(change):
continue
rid = self._get_change(s, change)
self.socket[s][Request][rid] = {'request': 'get change',
'changenum': change,
'ref': rstate['ref']}
lstate['requests'][change] = 1
lstate['count'] += 1
# record all the diffs we'll need to request
diffs = lstate['diffs']
for handle, hinfo in changeset['handles'].items():
if not hinfo.has_key('hash'):
continue
if not diffs.has_key(handle):
diffs[handle] = {}
lstate['counts'][handle] = 0
diffs[handle][rstate['changenum']] = 1
lstate['counts'][handle] += 1
# clean up state
del lstate['requests'][rstate['changenum']]
lstate['count'] -= 1
if lstate['count'] == 0:
sync_history(self.co, lstate['head'], lstate['txn'],
cache=lstate['changes'])
named, modified, added, deleted = \
handles_in_branch(self.co,
lstate['heads'], [lstate['head']],
lstate['txn'], cache=lstate['changes'])
del lstate['changes']
self._update_checks(s, rstate['ref'], named, modified)
self._update_handle_list(s, lstate, named, modified, added, deleted)
handle_list = lstate['handle list']
# get all the related file diffs
for i in xrange(len(handle_list)-1, -1, -1):
handle = handle_list[i][1]
if not diffs.has_key(handle):
continue
changes = diffs[handle]
requested = 0
for change in changes.keys():
requested = 1
self._queue_diff(s, change, handle, rstate['ref'])
lstate['count'] += requested
self._get_diff(s, rstate['ref'])
if lstate['count'] == 0:
self._update_finish(s, lstate)
del self.socket[s][Request][rstate['ref']]
self.rs.doneflag.set()
return 1
def _response_get_diff(self, s, mid, msg, rstate):
lstate = self.socket[s][Request][rstate['ref']]
# send out the next one
lstate['req-outstanding'] -= 1
self._get_diff(s, rstate['ref'])
diffs = lstate['diffs']
diffs[rstate['handle']][rstate['change']] = msg['diff']
lstate['counts'][rstate['handle']] -= 1
if lstate['counts'][rstate['handle']] == 0:
lstate['count'] -= 1
# XXX: do better ordering
WD = WriteDiff(self.co, rstate['handle'], lstate['txn'])
for change, diff in diffs[rstate['handle']].items():
WD.write(diff, change)
WD.close()
if lstate['modified'].has_key(rstate['handle']):
updates(self.co, self.socket[s][UpdateInfo], lstate,
rstate['handle'])
#del diffs[rstate['handle']]
if lstate['count'] == 0:
self._update_finish(s, lstate)
self.socket[s][UpdateInfo]['head'] = lstate['head']
del self.socket[s][Request][rstate['ref']]
self.rs.doneflag.set()
return 1
def _response_return(self, s, mid, msg, rstate):
self.rs.doneflag.set()
return 1
def _response_list_repositories(self, s, mid, msg, rstate):
self.socket[s][UpdateInfo] = msg['list']
self.rs.doneflag.set()
return 1
response_handlers = {'get head': _response_get_head,
'get change': _response_get_change,
'get diff': _response_get_diff,
'commit': _response_return,
'create repository': _response_return,
'destroy repository': _response_return,
'list repositories': _response_list_repositories}
# Internal helper functions
def _update_checks(self, s, mid, named, modified):
lstate = self.socket[s][Request][mid]
check_modified(self.co, modified)
lstate['modified'] = {}
for handle in modified:
lstate['modified'][handle] = 1
self.socket[s][UpdateInfo]['modified'] = []
self.socket[s][UpdateInfo]['modified conflicts'] = []
def _update_handle_list(self, s, lstate, named, modified, added, deleted):
uinfo = self.socket[s][UpdateInfo]
func = lstate['update function']
handles, nconflicts = func(self.co, uinfo,
named, modified, added, deleted,
lstate['txn'])
handle_list = lstate['handle list']
for handle, show in handles:
letters = (' ', ' ')
if uinfo['newfiles'].has_key(handle):
letters = ('A', 'A')
elif uinfo['deletes'].has_key(handle):
letters = ('D', 'D')
elif uinfo['names'].has_key(handle):
letters = (' ', 'N')
if nconflicts.has_key(handle):
letters = (letters[0], 'C')
handle_list.append((handle_to_filename(self.co, handle, lstate['txn']), handle, show, letters))
handle_list.sort()
handle_list.reverse()
uinfo['name conflicts'] = nconflicts.keys()
def _update_finish(self, s, lstate):
updates(self.co, self.socket[s][UpdateInfo], lstate, None)
def _req_mode(self, s, mode):
self.nh.req_mode(s, mode)
def _commit(self, s, repo, head):
rid = self._send_request(s, {'request': 'commit',
'repository': repo,
'changenum': head})
self.socket[s][Request][rid] = {'request': 'commit'}
def _update(self, s, repo, func, txn):
heads = bdecode(self.co.linforepo.get('heads'))
lstate = {'request': 'get head',
'txn': txn,
'changes': {},
'requests': {},
'diffs': {},
'count': 0,
'counts': {},
'handle list': [],
'heads': heads,
'reqq': [],
'req-outstanding': 0,
'update function': func}
if repo.startswith('{') and repo.endswith('}'):
head = binascii.unhexlify(repo[1:-1])
rid = self.nh.next_id(s)
self.socket[s][Request][rid] = lstate
if self._merge_change(s, rid, head):
del self.socket[s][Request][rid]
else:
rid = self._send_request(s, {'request': 'get head',
'repository': repo})
self.socket[s][Request][rid] = lstate
return
def _create_repo(self, s, repo):
rid = self._send_request(s, {'request': 'create repository',
'repository': repo})
self.socket[s][Request][rid] = {'request': 'create repository',
'repository': repo}
def _remove_repo(self, s, repo):
rid = self._send_request(s, {'request': 'destroy repository',
'repository': repo})
self.socket[s][Request][rid] = {'request': 'destroy repository',
'repository': repo}
def _list_repos(self, s):
rid = self._send_request(s, {'request': 'list repositories'})
self.socket[s][Request][rid] = {'request': 'list repositories'}
def _get_change(self, s, change):
req = {'request': 'get change', 'changenum': change}
return self._send_request(s, req)
def _queue_diff(self, s, change, handle, mid):
rstate = self.socket[s][Request][mid]
rstate['reqq'].append((change, handle))
def _get_diff(self, s, mid):
rstate = self.socket[s][Request][mid]
while len(rstate['reqq']) and rstate['req-outstanding'] <= 40:
change, handle = rstate['reqq'].pop(0)
req = {'request': 'get diff', 'changenum': change,
'handle': handle}
state = {'request': 'get diff', 'ref': mid, 'change': change,
'handle': handle}
rid = self._send_request(s, req)
self.socket[s][Request][rid] = state
rstate['req-outstanding'] += 1
def _send_msg(self, s, data):
self.nh.send_msg(s, bencode(data))
def _send_error(self, s, mid, msg):
self._send_response(s, mid, {'error': msg})
def _send_request(self, s, data):
return self.nh.send_request(s, bencode(data))
def _send_response(self, s, mid, data):
return self.nh.send_response(s, mid, bencode(data))
# Functions to be called from higher level code
def start_connection(self, dns):
s = self.nh.start_connection(dns)
self.socket[s] = {'state': 0, 'srp': {}}
return s
def close(self, s):
self.nh.close(s)
del self.socket[s]
def get_hash(self, s):
self._send_msg(s, {'op': 'get hash', 'user': self.co.user})
self.socket[s]['state'] = 3
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
secret_hash = self.socket[s]['hash']
del self.socket[s]['hash']
return secret_hash
def srp_auth(self, s):
socket = self.socket[s]
assert socket['state'] == 0 or socket['state'] == 3
srp = socket['srp'] = {}
srp['keys'] = SRP.client_begin()
self._send_msg(s, {'op': 'srp auth', 'user': self.co.user, 'A': srp['keys'][0]})
socket['state'] = 1
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def get_secret(self, s):
self._send_msg(s, {'op': 'get secret'})
self.socket[s]['state'] = 4
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
return
def set_password(self, s, password):
socket = self.socket[s]
salt, v = SRP.new_passwd(self.co.user, password)
cypherv = crypt(long_to_string(v), socket['key'])[0]
self._send_msg(s, {'op': 'set password', 's': salt, 'v': cypherv})
socket['state'] = 5
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def secret_auth(self, s):
socket = self.socket[s]
self._send_msg(s, {'op': 'secret auth', 'user': self.co.user})
socket['state'] = 6
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def commit(self, s, repo, changenum, txn):
self.txn = txn
self._commit(s, repo, changenum)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def update(self, s, repo, func, txn):
self._update(s, repo, func, txn)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
updateinfo = self.socket[s][UpdateInfo]
del self.socket[s][UpdateInfo]
return updateinfo
def create_repo(self, s, repo):
self._create_repo(s, repo)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def remove_repo(self, s, repo):
self._remove_repo(s, repo)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def list_repos(self, s):
self._list_repos(s)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
rlist = self.socket[s][UpdateInfo]
del self.socket[s][UpdateInfo]
return rlist
import tensorflow as tf
from network import NetworkHandler
from fingerprints import fingerprints
from castep_density import Castep_density
import matplotlib.pyplot as plt
import numpy as np
fp = fingerprints(lmax=4, nmax=5, r_c=4.0)
N = NetworkHandler(fp, nEpochs=50, train_dir='../CastepCalculations/practice/')
N.get_data()
N.load()
C = Castep_density(fp, N)
C.setupNetwork()
C.get_cell_data('Hcell1.41.pckl')
C.setCellDensities()
#N.load()
#for i in range(N.nNetworks):
# rmse = N.get_rmse(i,N.X_test,N.y_test)
# print(rmse)
from network import NetworkHandler
from fingerprints import fingerprints
import numpy as np
import matplotlib.pyplot as plt
import pickle
train_params = {"learning_rate": 0.001, "optimizer": "rmsprop"}
fp = fingerprints(lmax=4, nmax=5, r_c=4.0)
N = NetworkHandler(fp,
nodes=[10, 10],
nNetworks=1,
train_params=train_params,
batch_size=5,
nEpochs=30,
activation="sigmoid",
name="debug")
# y = y[:,0]
#
f = open("./FP_data/Hcell2.0.pckl", 'rb')
dict = pickle.load(f)
f.close()
fps = dict["fingerprints"]
den = dict["density"]
print(len(den))
f = open("./Cell_data/Hcell2.0.pckl", 'rb')
dict = pickle.load(f)
f.close()
grid = dict["grid"]
idx = np.where(grid[1, 1] == grid[:, 1])[0]
idx = np.where(grid[1, 2] == grid[idx, 2])[0]
def __init__(self, co):
self.co = co
self.socket = {}
self.rs = RawServer(Event(), 100, 1000)
self.nh = NetworkHandler(self)
class ClientHandler:
def __init__(self, co):
self.co = co
self.socket = {}
self.rs = RawServer(Event(), 100, 1000)
self.nh = NetworkHandler(self)
# Functions called from lower level code
def message_came_in(self, s, data):
try:
msg = bdecode(data)
except ValueError:
self.close(s)
raise NetworkError, 'garbage data'
if msg.has_key('error'):
raise ServerError, msg['error']
socket = self.socket[s]
srp = socket['srp']
if socket['state'] == 1:
K, m = self.auth.client_key(msg['s'], msg['B'], msg['u'],
srp['keys'])
socket['key'], socket['m_out'] = K, m
self._send_msg(s, {'m': socket['m_out'].digest()})
socket['state'] = 2
elif socket['state'] == 2:
socket['m_in'] = SRP.host_authenticator(socket['key'],
srp['keys'][0],
socket['m_out'].digest())
if socket['m_in'].digest() != msg['auth']:
raise ServerError, 'Bad host authentication'
return
self.nh.set_hmac(s, socket['m_in'], socket['m_out'])
self.rs.doneflag.set()
elif socket['state'] == 3:
self.socket[s]['hash'] = msg['hash']
self.rs.doneflag.set()
elif socket['state'] == 4:
self.close(s)
secret = crypt(msg['secret'], socket['key'])[0]
self.auth.save_secret(secret)
self.rs.doneflag.set()
elif socket['state'] == 5:
self.close(s)
self.rs.doneflag.set()
elif socket['state'] == 6:
if len(msg['salt']) < 20:
self._send_error(s, None, 'Bad salt length')
self.close(s)
raise NetworkError, 'Bad salt from server'
salt = random_string(20)
key = self.auth.session_key(salt, msg['salt'])
socket['m_in'] = hmac.new(key, '', sha)
key = self.auth.session_key(msg['salt'], salt)
socket['m_out'] = hmac.new(key, '', sha)
self._send_msg(s, {'auth': socket['m_in'].digest(), 'salt': salt})
socket['state'] = 7
elif socket['state'] == 7:
if msg['auth'] != socket['m_out'].digest():
self._send_error(s, None, 'Bad auth')
self.close(s)
raise NetworkError, 'Bad server auth'
self._req_mode(s, 1)
self.nh.set_hmac(s, socket['m_in'], socket['m_out'])
self.socket[s] = [{}, {}, {}, [], 1]
self.rs.doneflag.set()
else:
self.close(s)
def connection_flushed(self, s):
queue = self.socket[s][Queue]
socket = self.socket[s]
socket[Flushed] = 1
while len(queue) and socket[Flushed] == 1:
mid, msg = queue.pop(0)
diff = read_diff(self.co, msg['handle'], msg['changenum'], None)
socket[Flushed] = self._send_response(s, mid, {'diff': diff})
def connection_lost(self, s, msg):
del self.socket[s]
raise NetworkError, msg
def request_came_in(self, s, mid, data):
try:
msg = bdecode(data)
except ValueError:
self.close(s)
raise NetworkError, 'garbage request'
self.request_handlers[msg['request']](self, s, mid, msg)
def response_came_in(self, s, mid, data):
try:
msg = bdecode(data)
except ValueError:
self.close(s)
raise NetworkError, 'bad data from server'
rstate = self.socket[s][Request][mid]
if msg.has_key('error'):
# XXX: grody hack, diffs which don't belong in history
if rstate['request'] == 'get diff':
msg['diff'] = zlib.compress(bencode(''))
else:
raise ServerError, msg['error']
if self.response_handlers[rstate['request']](self, s, mid, msg,
rstate):
del self.socket[s][Request][mid]
# request handlers
def _request_get_change(self, s, mid, msg):
resp = {
'changeset': self.co.lcrepo.get(msg['changenum'], txn=self.txn)
}
self._send_response(s, mid, resp)
def _request_get_diff(self, s, mid, msg):
if self.socket[s][Flushed] == 1:
diff = read_diff(self.co, msg['handle'], msg['changenum'],
self.txn)
self.socket[s][Flushed] = self._send_response(
s, mid, {'diff': diff})
else:
self.socket[s][Queue].append((mid, msg))
request_handlers = {
'get change': _request_get_change,
'get diff': _request_get_diff
}
# response handlers
def _response_get_head(self, s, mid, msg, rstate):
return self._merge_change(s, mid, msg['head'])
def _merge_change(self, s, mid, head):
lstate = self.socket[s][Request][mid]
lstate['head'] = head
self.socket[s][UpdateInfo]['head'] = head
if self.co.lcrepo.has_key(head):
named, modified, added, deleted = \
handles_in_branch(self.co, lstate['heads'], [head], None)
self._update_checks(s, mid, named, modified)
self._update_handle_list(s, lstate, named, modified, added,
deleted)
self._update_finish(s, lstate)
self.socket[s][UpdateInfo]['head'] = head
self.rs.doneflag.set()
return 1
rid = self._get_change(s, head)
self.socket[s][Request][rid] = {
'request': 'get change',
'changenum': head,
'ref': mid
}
lstate['requests'][head] = 1
lstate['count'] = 1
return 0
def _response_get_change(self, s, mid, msg, rstate):
lstate = self.socket[s][Request][rstate['ref']]
if sha.new(msg['changeset']).digest() != rstate['changenum']:
raise ServerError, 'bad changeset'
# write it out, decode and eject from memory
write_changeset(self.co, rstate['changenum'], msg['changeset'],
lstate['txn'])
changeset = bdecode(msg['changeset'])
lstate['changes'][rstate['changenum']] = changeset
del msg['changeset']
# get any precursors we don't have and haven't yet requested
for change in changeset['precursors']:
if self.co.lcrepo.has_key(change):
continue
if lstate['changes'].has_key(change):
continue
if lstate['requests'].has_key(change):
continue
rid = self._get_change(s, change)
self.socket[s][Request][rid] = {
'request': 'get change',
'changenum': change,
'ref': rstate['ref']
}
lstate['requests'][change] = 1
lstate['count'] += 1
# record all the diffs we'll need to request
diffs = lstate['diffs']
for handle, hinfo in changeset['handles'].items():
if not hinfo.has_key('hash'):
continue
if not diffs.has_key(handle):
diffs[handle] = {}
lstate['counts'][handle] = 0
diffs[handle][rstate['changenum']] = 1
lstate['counts'][handle] += 1
# clean up state
del lstate['requests'][rstate['changenum']]
lstate['count'] -= 1
if lstate['count'] == 0:
sync_history(self.co,
lstate['head'],
lstate['txn'],
cache=lstate['changes'])
named, modified, added, deleted = \
handles_in_branch(self.co,
lstate['heads'], [lstate['head']],
lstate['txn'], cache=lstate['changes'])
del lstate['changes']
self._update_checks(s, rstate['ref'], named, modified)
self._update_handle_list(s, lstate, named, modified, added,
deleted)
handle_list = lstate['handle list']
# get all the related file diffs
for i in xrange(len(handle_list) - 1, -1, -1):
handle = handle_list[i][1]
if not diffs.has_key(handle):
continue
changes = diffs[handle]
requested = 0
for change in changes.keys():
requested = 1
self._queue_diff(s, change, handle, rstate['ref'])
lstate['count'] += requested
self._get_diff(s, rstate['ref'])
if lstate['count'] == 0:
self._update_finish(s, lstate)
del self.socket[s][Request][rstate['ref']]
self.rs.doneflag.set()
return 1
def _response_get_diff(self, s, mid, msg, rstate):
lstate = self.socket[s][Request][rstate['ref']]
# send out the next one
lstate['req-outstanding'] -= 1
self._get_diff(s, rstate['ref'])
diffs = lstate['diffs']
diffs[rstate['handle']][rstate['change']] = msg['diff']
lstate['counts'][rstate['handle']] -= 1
if lstate['counts'][rstate['handle']] == 0:
lstate['count'] -= 1
# XXX: do better ordering
WD = WriteDiff(self.co, rstate['handle'], lstate['txn'])
for change, diff in diffs[rstate['handle']].items():
WD.write(diff, change)
WD.close()
if lstate['modified'].has_key(rstate['handle']):
updates(self.co, self.socket[s][UpdateInfo], lstate,
rstate['handle'])
#del diffs[rstate['handle']]
if lstate['count'] == 0:
self._update_finish(s, lstate)
self.socket[s][UpdateInfo]['head'] = lstate['head']
del self.socket[s][Request][rstate['ref']]
self.rs.doneflag.set()
return 1
def _response_return(self, s, mid, msg, rstate):
self.rs.doneflag.set()
return 1
def _response_list_repositories(self, s, mid, msg, rstate):
self.socket[s][UpdateInfo] = msg['list']
self.rs.doneflag.set()
return 1
response_handlers = {
'get head': _response_get_head,
'get change': _response_get_change,
'get diff': _response_get_diff,
'commit': _response_return,
'create repository': _response_return,
'destroy repository': _response_return,
'list repositories': _response_list_repositories
}
# Internal helper functions
def _update_checks(self, s, mid, named, modified):
lstate = self.socket[s][Request][mid]
check_modified(self.co, modified)
lstate['modified'] = {}
for handle in modified:
lstate['modified'][handle] = 1
self.socket[s][UpdateInfo]['modified'] = []
self.socket[s][UpdateInfo]['modified conflicts'] = []
def _update_handle_list(self, s, lstate, named, modified, added, deleted):
uinfo = self.socket[s][UpdateInfo]
func = lstate['update function']
handles, nconflicts = func(self.co, uinfo, named, modified, added,
deleted, lstate['txn'])
handle_list = lstate['handle list']
for handle, show in handles:
letters = (' ', ' ')
if uinfo['newfiles'].has_key(handle):
letters = ('A', 'A')
elif uinfo['deletes'].has_key(handle):
letters = ('D', 'D')
elif uinfo['names'].has_key(handle):
letters = (' ', 'N')
if nconflicts.has_key(handle):
letters = (letters[0], 'C')
handle_list.append(
(handle_to_filename(self.co, handle,
lstate['txn']), handle, show, letters))
handle_list.sort()
handle_list.reverse()
uinfo['name conflicts'] = nconflicts.keys()
def _update_finish(self, s, lstate):
updates(self.co, self.socket[s][UpdateInfo], lstate, None)
def _req_mode(self, s, mode):
self.nh.req_mode(s, mode)
def _commit(self, s, repo, head):
rid = self._send_request(s, {
'request': 'commit',
'repository': repo,
'changenum': head
})
self.socket[s][Request][rid] = {'request': 'commit'}
def _update(self, s, repo, func, txn):
heads = bdecode(self.co.linforepo.get('heads'))
lstate = {
'request': 'get head',
'txn': txn,
'changes': {},
'requests': {},
'diffs': {},
'count': 0,
'counts': {},
'handle list': [],
'heads': heads,
'reqq': [],
'req-outstanding': 0,
'update function': func
}
if repo.startswith('{') and repo.endswith('}'):
head = binascii.unhexlify(repo[1:-1])
rid = self.nh.next_id(s)
self.socket[s][Request][rid] = lstate
if self._merge_change(s, rid, head):
del self.socket[s][Request][rid]
else:
rid = self._send_request(s, {
'request': 'get head',
'repository': repo
})
self.socket[s][Request][rid] = lstate
return
def _create_repo(self, s, repo):
rid = self._send_request(s, {
'request': 'create repository',
'repository': repo
})
self.socket[s][Request][rid] = {
'request': 'create repository',
'repository': repo
}
def _remove_repo(self, s, repo):
rid = self._send_request(s, {
'request': 'destroy repository',
'repository': repo
})
self.socket[s][Request][rid] = {
'request': 'destroy repository',
'repository': repo
}
def _list_repos(self, s):
rid = self._send_request(s, {'request': 'list repositories'})
self.socket[s][Request][rid] = {'request': 'list repositories'}
def _get_change(self, s, change):
req = {'request': 'get change', 'changenum': change}
return self._send_request(s, req)
def _queue_diff(self, s, change, handle, mid):
rstate = self.socket[s][Request][mid]
rstate['reqq'].append((change, handle))
def _get_diff(self, s, mid):
rstate = self.socket[s][Request][mid]
while len(rstate['reqq']) and rstate['req-outstanding'] <= 40:
change, handle = rstate['reqq'].pop(0)
req = {
'request': 'get diff',
'changenum': change,
'handle': handle
}
state = {
'request': 'get diff',
'ref': mid,
'change': change,
'handle': handle
}
rid = self._send_request(s, req)
self.socket[s][Request][rid] = state
rstate['req-outstanding'] += 1
def _send_msg(self, s, data):
self.nh.send_msg(s, bencode(data))
def _send_error(self, s, mid, msg):
self._send_response(s, mid, {'error': msg})
def _send_request(self, s, data):
return self.nh.send_request(s, bencode(data))
def _send_response(self, s, mid, data):
return self.nh.send_response(s, mid, bencode(data))
# Functions to be called from higher level code
def start_connection(self, dns):
s = self.nh.start_connection(dns)
self.socket[s] = {'state': 0, 'srp': {}}
return s
def close(self, s):
self.nh.close(s)
del self.socket[s]
def get_hash(self, s):
self._send_msg(s, {'op': 'get hash', 'user': self.co.user})
self.socket[s]['state'] = 3
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
secret_hash = self.socket[s]['hash']
del self.socket[s]['hash']
return secret_hash
def srp_auth(self, s):
socket = self.socket[s]
assert socket['state'] == 0 or socket['state'] == 3
srp = socket['srp'] = {}
srp['keys'] = SRP.client_begin()
self._send_msg(s, {
'op': 'srp auth',
'user': self.co.user,
'A': srp['keys'][0]
})
socket['state'] = 1
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def get_secret(self, s):
self._send_msg(s, {'op': 'get secret'})
self.socket[s]['state'] = 4
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
return
def set_password(self, s, password):
socket = self.socket[s]
salt, v = SRP.new_passwd(self.co.user, password)
cypherv = crypt(long_to_string(v), socket['key'])[0]
self._send_msg(s, {'op': 'set password', 's': salt, 'v': cypherv})
socket['state'] = 5
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def secret_auth(self, s):
socket = self.socket[s]
self._send_msg(s, {'op': 'secret auth', 'user': self.co.user})
socket['state'] = 6
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def commit(self, s, repo, changenum, txn):
self.txn = txn
self._commit(s, repo, changenum)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def update(self, s, repo, func, txn):
self._update(s, repo, func, txn)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
updateinfo = self.socket[s][UpdateInfo]
del self.socket[s][UpdateInfo]
return updateinfo
def create_repo(self, s, repo):
self._create_repo(s, repo)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def remove_repo(self, s, repo):
self._remove_repo(s, repo)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
def list_repos(self, s):
self._list_repos(s)
self.rs.listen_forever(self.nh)
self.rs.doneflag.clear()
rlist = self.socket[s][UpdateInfo]
del self.socket[s][UpdateInfo]
return rlist