def from_string(self, string, on_error='raise'):
""" Builds the clause from a string
:param string: The string to use to build the clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
"""
province, coast = string.split('/') if '/' in string else [
string, None
]
# Province with coast
# Syntax: (STP NCS)
if province and coast:
str_province = self._alias_from_string.get(province, province)
str_coast = self._alias_from_string.get('/' + coast, '')
if not str_coast:
self.error(on_error, 'Unknown coast "%s".' % '/' + coast)
return
self._str = str_province + str_coast
self._bytes = add_parentheses(
bytes(Token(from_str=str_province)) +
bytes(Token(from_str=str_coast)))
# Province without coast
# Syntax: ADR
else:
str_province = self._alias_from_string.get(string, string)
self._str = str_province
self._bytes = bytes(Token(from_str=str_province))
def __init__(self, power_name, passcode, level, deadline, rules, **kwargs):
""" Builds the response
:param power_name: The name of the power being played.
:param passcode: Integer. A passcode to rejoin the game.
:param level: Integer. The daide syntax level of the game
:param deadline: Integer. The number of seconds per turn (0 to disable)
:param rules: The list of game rules.
"""
super(HelloResponse, self).__init__(**kwargs)
power = parse_string(Power, power_name)
passcode = Token(from_int=passcode)
if 'NO_PRESS' in rules:
level = 0
variants = add_parentheses(
bytes(tokens.LVL) + bytes(Token(from_int=level)))
if deadline > 0:
variants += add_parentheses(
bytes(tokens.MTL) + bytes(Token(from_int=deadline)))
variants += add_parentheses(
bytes(tokens.RTL) + bytes(Token(from_int=deadline)))
variants += add_parentheses(
bytes(tokens.BTL) + bytes(Token(from_int=deadline)))
if 'NO_CHECK' in rules:
variants += add_parentheses(bytes(tokens.AOA))
self._bytes = bytes(tokens.HLO) \
+ add_parentheses(bytes(power)) \
+ add_parentheses(bytes(passcode)) \
+ add_parentheses(bytes(variants))
def test_tokens():
""" Test all tokens """
for token in ExpectedTokens:
token_str = token.name[-3:]
token_bytes = token.value.to_bytes(2, byteorder='big')
token_from_str = Token(from_str=token_str)
token_from_bytes = Token(from_bytes=token_bytes)
assert str(token_from_str) == token_str
assert str(token_from_bytes) == token_str
assert bytes(token_from_str) == token_bytes
assert bytes(token_from_bytes) == token_bytes
def from_bytes(self, daide_bytes, on_error='raise'):
""" Builds the clause from a byte array
:param daide_bytes: The bytes to use to build the clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
:return: The remaining (unparsed) bytes
"""
str_group_bytes, remaining_bytes = break_next_group(daide_bytes)
# Can't find the string
if not str_group_bytes:
self.error(
on_error,
'Unable to find a set of parentheses to extract the string clause.'
)
return daide_bytes
# Extract its content
nb_bytes = len(str_group_bytes)
self._bytes = str_group_bytes
self._str = ''.join([
str(Token(from_bytes=str_group_bytes[pos:pos + 2]))
for pos in range(2, nb_bytes - 2, 2)
])
return remaining_bytes
def __init__(self, seconds, **kwargs):
""" Builds the response
:param seconds: Integer. The number of seconds before deadline
"""
super(TimeToDeadlineResponse, self).__init__(**kwargs)
self._bytes = bytes(tokens.TME) + add_parentheses(
bytes(Token(from_int=seconds)))
def from_string(self, string, on_error='raise'):
""" Builds the clause from a string
:param string: The string to use to build the clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
"""
self._bytes = bytes(Token(from_int=int(string)))
self._int = int(string)
def from_string(self, string, on_error='raise'):
""" Builds the clause from a string
:param string: The string to use to build the clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
"""
self._bytes = add_parentheses(b''.join(
[bytes(Token(from_str=char)) for char in string]))
self._str = string
def str_to_bytes(daide_str):
""" Converts a str into its bytes representation
:param daide_str: A DAIDE string with tokens separated by spaces
:return: The bytes representation of the string
Note: Integers starts with a '#' character
"""
buffer = []
str_split = daide_str.split(' ') if daide_str else []
for word in str_split:
if word == '':
buffer.append(bytes(Token(from_str=' ')))
elif word[0] == '#':
buffer.append(bytes(Token(from_int=int(word[1:]))))
else:
buffer.append(bytes(Token(from_str=word)))
return b''.join(buffer)
def from_string(self, string, on_error='raise'):
""" Builds the clause from a string
:param string: The string to use to build the clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
"""
str_season = self._alias_from_string.get(
'%s.%s' % (string[0], string[-1]), '')
str_year = string[1:-1]
if not str_season or not str_year:
self.error(on_error, 'Unknown season and/or year "%s".' % string)
return
self._str = string
self._bytes = add_parentheses(
bytes(Token(from_str=str_season)) +
bytes(Token(from_int=int(str_year))))
def from_string(self, string, on_error='raise'):
""" Builds the clause from a string
:param string: The string to use to build this clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
"""
str_unit_type = self._alias_from_string.get(string, '')
if not str_unit_type:
self.error(on_error, 'Unknown unit type "%s"' % string)
self._str = string
self._bytes = bytes(Token(from_str=str_unit_type))
def __init__(self, phase_name, powers, daide_users, years_of_elimination,
**kwargs):
""" Builds the Notification """
super(SummaryNotification, self).__init__(**kwargs)
powers_smrs_clause = []
# Turn
turn_clause = parse_string(Turn, phase_name)
for power, daide_user, year_of_elimination in zip(
powers, daide_users, years_of_elimination):
power_smr_clause = []
name = daide_user.client_name if daide_user else power.get_controller(
)
version = daide_user.client_version if daide_user else 'v0.0.0'
power_name_clause = bytes(parse_string(Power, power.name))
power_smr_clause.append(power_name_clause)
# (name)
name_clause = bytes(parse_string(String, name))
power_smr_clause.append(name_clause)
# (version)
version_clause = bytes(parse_string(String, version))
power_smr_clause.append(version_clause)
number_of_centres_clause = bytes(
Token(from_int=len(power.centers)))
power_smr_clause.append(number_of_centres_clause)
if not power.centers:
year_of_elimination_clause = bytes(
Token(from_int=year_of_elimination))
power_smr_clause.append(year_of_elimination_clause)
power_smr_clause = add_parentheses(b''.join(power_smr_clause))
powers_smrs_clause.append(power_smr_clause)
self._bytes = bytes(
tokens.SMR) + bytes(turn_clause) + b''.join(powers_smrs_clause)
def from_string(self, string, on_error='raise'):
""" Builds the clause from a string
:param string: The string to use to build this clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
"""
# Not enough bytes to get a token
if not string:
self.error(on_error, '`string` cannot be empty or None')
return
# Getting the token
self._bytes = bytes(Token(from_str=string))
self._str = string
def from_bytes(daide_bytes, **kwargs):
""" Builds a request from DAIDE bytes
:param daide_bytes: The bytes representation of a request
:return: The DaideRequest built from the bytes
"""
if len(daide_bytes) < 2:
return None
initial_bytes = daide_bytes[:2]
if initial_bytes not in __REQUEST_CONSTRUCTORS__:
raise ValueError('Unable to find a constructor for %s' % str(Token(from_bytes=initial_bytes)))
request = __REQUEST_CONSTRUCTORS__[initial_bytes](**kwargs) # type: DaideRequest
request.parse_bytes(daide_bytes)
return request
def parse_bytes(self, daide_bytes):
""" Builds the request from DAIDE bytes """
assert len(daide_bytes) % 2 == 0, 'Expected request to have an even number of bytes. Got %d' % len(daide_bytes)
self._bytes = daide_bytes
# Building str representation
while daide_bytes:
token = Token(from_bytes=(daide_bytes[0], daide_bytes[1]))
new_str = str(token)
daide_bytes = daide_bytes[2:]
pad = '' if (not self._str
or self._str[-1] == '('
or new_str == ')'
or (is_ascii_token(token) and new_str != '(')) else ' '
self._str = self._str + pad + new_str
def bytes_to_str(daide_bytes):
""" Converts a bytes into its str representation
:param daide_bytes: A DAIDE bytes with tokens separated by spaces
:return: The bytes representation of the string
Note: Integers starts with a '#' character
"""
buffer = []
length = len(daide_bytes) if daide_bytes else 0
for i in range(0, length, 2):
token = Token(from_bytes=(daide_bytes[i], daide_bytes[i + 1]))
if is_integer_token(token):
buffer.append('#' + str(token))
else:
buffer.append(str(token))
return ' '.join(buffer)
def _build_adjustment_phase(self, power):
""" Builds the missing orders response for a build phase """
disbands_status = len(power.units) - len(power.centers)
if disbands_status < 0:
available_homes = power.homes[:]
# Removing centers for which it's impossible to build
for unit in [unit.split() for unit in power.units]:
province = unit[1]
if province in available_homes:
available_homes.remove(province)
disbands_status = max(-len(available_homes), disbands_status)
self._bytes += bytes(tokens.MIS) + add_parentheses(
bytes(Token(from_int=disbands_status)))
def from_bytes(self, daide_bytes, on_error='raise'):
""" Builds the clause from a byte array
:param daide_bytes: The bytes to use to build the clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
:return: The remaining (unparsed) bytes
"""
token_bytes, remaining_bytes = daide_bytes[:2], daide_bytes[2:]
# Not enough bytes to get a token
if not token_bytes:
self.error(on_error,
'At least 2 bytes are required to build a token.')
return remaining_bytes
# Getting the token
self._bytes = token_bytes
self._str = str(Token(from_bytes=token_bytes))
return remaining_bytes
def validate_resp_notifs(self, expected_resp_notifs):
""" Validate that expected response / notifications are received regardless of the order
:param expected_resp_notifs: the response / notifications to receive
"""
while expected_resp_notifs:
resp_notif_message = yield messages.DaideMessage.from_stream(self._stream)
resp_notif = bytes_to_str(resp_notif_message.content)
if Token(from_bytes=resp_notif_message.content[:2]) == tokens.HLO:
resp_notif = resp_notif.split(' ')
resp_notif[5] = expected_resp_notifs[0].split(' ')[5]
resp_notif = ' '.join(resp_notif)
self._is_game_joined = True
LOGGER.info('[%d:%d] Received reply [%s]', self._id, self.stream.socket.fileno() + 1, str(resp_notif))
LOGGER.info('[%d:%d] Replies in buffer [%s]', self._id, self.stream.socket.fileno() + 1,
','.join(expected_resp_notifs))
assert resp_notif in expected_resp_notifs
expected_resp_notifs.remove(resp_notif)
def _build_adjustment_phase(self, power):
""" Builds the missing orders response for a build phase """
adjusts = [OrderSplitter(adjust) for adjust in power.adjust]
build_cnt = sum(1 for adjust in adjusts if adjust.order_type == 'B')
disband_cnt = sum(1 for adjust in adjusts if adjust.order_type == 'D')
disbands_status = (len(power.units) +
build_cnt) - (len(power.centers) + disband_cnt)
if disbands_status < 0:
available_homes = power.homes[:]
# Removing centers for which it's impossible to build
for unit in [unit.split() for unit in power.units]:
province = unit[1]
if province in available_homes:
available_homes.remove(province)
disbands_status = max(-len(available_homes), disbands_status)
self._bytes += bytes(tokens.MIS) + add_parentheses(
bytes(Token(from_int=disbands_status)))
def from_bytes(self, daide_bytes, on_error='raise'):
""" Builds the clause from a byte array
:param daide_bytes: The bytes to use to build the clause
:param on_error: The action to take when an error is encountered ('raise', 'warn', 'ignore')
:return: The remaining (unparsed) bytes
"""
if not daide_bytes:
self.error(on_error, 'Expected at least 1 byte to parse a number')
return daide_bytes
number_bytes, remaining_bytes = daide_bytes[:2], daide_bytes[2:]
number_token = Token(from_bytes=number_bytes)
if not tokens.is_integer_token(number_token):
self.error(on_error,
'The token is not an integer. Got %s' % number_token)
return daide_bytes
# Extract its content
self._bytes = number_bytes
self._int = int(number_token)
return remaining_bytes
def parse_order_to_bytes(phase_type, order_split):
""" Builds an order clause from a byte array
:param phase_type: The game phase
:param order_split: An instance of diplomacy.utils.subject_split.OrderSplit
:return: The order clause's bytes
"""
buffer = []
# FRANCE WAIVE
if len(order_split) == 1:
words = order_split.order_type.split()
buffer.append(parse_string(Power, words.pop(0)))
buffer.append(parse_string(OrderType, words.pop(0)))
else:
buffer.append(parse_string(Unit, order_split.unit))
# FRANCE F IRI [-] MAO
# FRANCE A IRI [-] MAO VIA
if order_split.order_type == '-':
# FRANCE A IRI - MAO VIA
if order_split.via_flag:
buffer.append(Token(tokens.CTO))
else:
buffer.append(Token(tokens.MTO))
# FRANCE A IRO [D]
elif order_split.order_type == 'D':
if phase_type == 'R':
buffer.append(Token(tokens.DSB))
elif phase_type == 'A':
buffer.append(Token(tokens.REM))
# FRANCE A LON [H]
# FRANCE A WAL [S] FRANCE F LON
# FRANCE A WAL [S] FRANCE F MAO - IRI
# FRANCE F NWG [C] FRANCE A NWY - EDI
# FRANCE A IRO [R] MAO
# FRANCE A LON [B]
# FRANCE F LIV [B]
else:
buffer.append(parse_string(OrderType, order_split.order_type))
# FRANCE A WAL S [FRANCE F LON]
# FRANCE A WAL S [FRANCE F MAO] - IRI
# FRANCE F NWG C [FRANCE A NWY] - EDI
if order_split.supported_unit:
buffer.append(parse_string(Unit, order_split.supported_unit))
# FRANCE A WAL S FRANCE F MAO [- IRI]
# FRANCE F NWG C FRANCE A NWY [- EDI]
if order_split.support_order_type:
# FRANCE A WAL S FRANCE F MAO - IRI
if order_split.order_type == 'S':
buffer.append(Token(tokens.MTO))
buffer.append(
parse_string(Province, order_split.destination[:3]))
else:
buffer.append(Token(tokens.CTO))
buffer.append(parse_string(Province, order_split.destination))
# FRANCE F IRI - [MAO]
# FRANCE A IRI - [MAO] VIA
# FRANCE A IRO R [MAO]
elif order_split.destination:
buffer.append(parse_string(Province, order_split.destination))
# FRANCE A IRI - MAO [VIA]
if order_split.via_flag:
buffer.append(parse_string(OrderType, order_split.via_flag))
return b''.join([bytes(clause) for clause in buffer])
