Server stuff
This commit is contained in:
parent
f3e9db8cb1
commit
4ca5e03f59
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@ -1,3 +0,0 @@
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[submodule "server"]
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path = eaapi/server
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url = https://gitea.tendokyu.moe/eamuse/server.git
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@ -5,9 +5,14 @@ from .decoder import Decoder
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from .wrapper import wrap, unwrap
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from .misc import parse_model
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from .exception import EAAPIException
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from . import crypt
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__all__ = (
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"Type", "ServicesMode", "Compression",
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"XMLNode", "Encoder", "Decoder",
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"wrap", "unwrap",
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"parse_model",
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"EAAPIException",
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"crypt",
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)
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@ -8,17 +8,17 @@ from .keys import CARDCONV_KEY
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from .const import CARD_ALPHABET
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def enc_des(uid):
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def enc_des(uid: bytes) -> bytes:
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cipher = DES3.new(CARDCONV_KEY, DES3.MODE_CBC, iv=b'\0' * 8)
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return cipher.encrypt(uid)
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def dec_des(uid):
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def dec_des(uid: bytes) -> bytes:
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cipher = DES3.new(CARDCONV_KEY, DES3.MODE_CBC, iv=b'\0' * 8)
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return cipher.decrypt(uid)
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def checksum(data):
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def checksum(data: bytes) -> int:
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chk = sum(data[i] * (i % 3 + 1) for i in range(15))
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while chk > 31:
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@ -27,7 +27,7 @@ def checksum(data):
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return chk
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def uid_to_konami(uid):
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def uid_to_konami(uid: str) -> str:
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assert_true(len(uid) == 16, "UID must be 16 bytes", InvalidCard)
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if uid.upper().startswith("E004"):
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@ -52,7 +52,7 @@ def uid_to_konami(uid):
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return "".join(CARD_ALPHABET[i] for i in out)
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def konami_to_uid(konami_id):
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def konami_to_uid(konami_id: str) -> str:
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if konami_id[14] == "1":
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card_type = 1
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elif konami_id[14] == "2":
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@ -62,7 +62,7 @@ def konami_to_uid(konami_id):
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assert_true(len(konami_id) == 16, "ID must be 16 characters", InvalidCard)
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assert_true(all(i in CARD_ALPHABET for i in konami_id), "ID contains invalid characters", InvalidCard)
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card = [CARD_ALPHABET.index(i) for i in konami_id]
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card = bytearray([CARD_ALPHABET.index(i) for i in konami_id])
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assert_true(card[11] % 2 == card[12] % 2, "Parity check failed", InvalidCard)
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assert_true(card[13] == card[12] ^ 1, "Card invalid", InvalidCard)
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assert_true(card[15] == checksum(card), "Checksum failed", InvalidCard)
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@ -59,7 +59,7 @@ class _Type:
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fmt: str
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names: List[str]
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c_name: str
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convert: Callable
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convert: Callable | None
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size: int = 1
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no_check: bool = False
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@ -75,7 +75,14 @@ class _Type:
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return (*map(self.convert, value),)
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def parse_ip(ip):
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def parse_ip(ip: int | str) -> tuple[int, int, int, int]:
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if isinstance(ip, int):
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return (
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(ip >> 24) & 0xff,
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(ip >> 16) & 0xff,
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(ip >> 8) & 0xff,
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(ip >> 0) & 0xff,
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)
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return (*map(int, ip.split(".")),)
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@ -92,6 +99,7 @@ class Type(enum.Enum):
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Blob = _Type(0x0a, "S", ["bin", "binary"], "char[]", bytes)
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Str = _Type(0x0b, "s", ["str", "string"], "char[]", unescape)
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IPv4 = _Type(0x0c, "4B", ["ip4"], "uint8[4]", parse_ip, 1, True)
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IPv4_Int = _Type(0x0c, "I", ["ip4"], "uint8[4]", parse_ip, 1, True)
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Time = _Type(0x0d, "I", ["time"], "uint32", int)
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Float = _Type(0x0e, "f", ["float", "f"], "float", float)
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Double = _Type(0x0f, "d", ["double", "d"], "double", float)
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@ -25,7 +25,8 @@ prng = new_prng()
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def validate_key(info):
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match = re.match(r"^(\d)-([0-9a-f]{8})-([0-9a-f]{4})$", info)
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assert_true(match, "Invalid eamuse info key")
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assert_true(match is not None, "Invalid eamuse info key")
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assert match is not None
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version = match.group(1)
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assert_true(version == "1", f"Unsupported encryption version ({version})")
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@ -14,7 +14,7 @@ except ModuleNotFoundError:
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from .packer import Packer
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from .const import (
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NAME_MAX_COMPRESSED, NAME_MAX_DECOMPRESSED, ATTR, PACK_ALPHABET, END_NODE, END_DOC, ARRAY_BIT,
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ENCODING, CONTENT, CONTENT_COMP, CONTENT_FULL, XML_ENCODING, Type
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ENCODING, CONTENT, CONTENT_COMP, CONTENT_FULL, XML_ENCODING, DEFAULT_ENCODING, Type
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)
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from .misc import unpack, py_encoding, assert_true
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from .node import XMLNode
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@ -45,7 +45,7 @@ class Decoder:
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if self.packer:
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self.packer.notify_skipped(length)
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raw = self.stream.read(length)
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return raw.decode(py_encoding(self.encoding)).rstrip("\0")
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return raw.decode(py_encoding(self.encoding or DEFAULT_ENCODING)).rstrip("\0")
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length = struct.calcsize("=" + s_format)
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if self.packer and align:
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@ -55,22 +55,27 @@ class Decoder:
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value = struct.unpack(">" + s_format, data)
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return value[0] if single else value
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def _read_node_value(self, node):
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def _read_node_value(self, node: XMLNode) -> None:
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fmt = node.type.value.fmt
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count = 1
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if node.is_array:
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length = struct.calcsize("=" + fmt)
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count = self.read("I") // length
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nbytes = self.read("I")
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assert isinstance(nbytes, int)
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count = nbytes // length
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values = []
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for _ in range(count):
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values.append(self.read(fmt, single=len(fmt) == 1, align=False))
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self.packer.notify_skipped(count * length)
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return values
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assert self.packer is not None
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self.packer.notify_skipped(count * length)
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node.value = values
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else:
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node.value = self.read(fmt, single=len(fmt) == 1)
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def _read_metadata_name(self):
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def _read_metadata_name(self) -> str:
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length = self.read("B")
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assert isinstance(length, int)
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if not self.compressed:
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if length < 0x80:
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@ -78,14 +83,16 @@ class Decoder:
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# i.e. length = (length & ~0x40) + 1
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length -= 0x3f
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else:
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length = (length << 8) | self.read("B")
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extra = self.read("B")
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assert isinstance(extra, int)
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length = (length << 8) | extra
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# i.e. length = (length & ~0x8000) + 0x41
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length -= 0x7fbf
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assert_true(length <= NAME_MAX_DECOMPRESSED, "Name length too long", DecodeError)
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name = self.stream.read(length)
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assert_true(len(name) == length, "Not enough bytes to read name", DecodeError)
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return name.decode(self.encoding)
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return name.decode(self.encoding or "")
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out = ""
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if length == 0:
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@ -99,7 +106,7 @@ class Decoder:
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def _read_metadata(self, type_):
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name = self._read_metadata_name()
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node = XMLNode(name, type_, None, encoding=self.encoding)
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node = XMLNode(name, type_, None, encoding=self.encoding or DEFAULT_ENCODING)
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while (child := self.read("B")) != END_NODE:
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if child == ATTR:
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@ -109,8 +116,8 @@ class Decoder:
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node.children.append(attr)
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else:
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node.children.append(self._read_metadata(child))
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is_array = not not (type_ & ARRAY_BIT)
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if is_array:
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if type_ & ARRAY_BIT:
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node.value = []
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return node
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@ -140,6 +147,8 @@ class Decoder:
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def _read_xml_string(self):
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assert_true(etree is not None, "lxml missing", DecodeError)
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assert etree is not None
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parser = etree.XMLParser(remove_comments=True)
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tree = etree.XML(self.stream.read(), parser)
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self.encoding = XML_ENCODING[tree.getroottree().docinfo.encoding.upper()]
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@ -164,7 +173,11 @@ class Decoder:
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d_type = type_.value
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if d_type.size == 1 and not is_array:
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try:
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value = d_type._parse(node.text or "")
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except ValueError:
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print(f"Failed to parse {node.tag} ({d_type.names[0]}): {repr(node.text)}")
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raise
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else:
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data = node.text.split(" ")
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@ -174,7 +187,7 @@ class Decoder:
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if not is_array:
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value = value[0]
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xml_node = XMLNode(node.tag, type_, value, encoding=self.encoding)
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xml_node = XMLNode(node.tag, type_, value, encoding=self.encoding or DEFAULT_ENCODING)
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for i in node.getchildren():
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xml_node.children.append(walk(i))
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@ -198,21 +211,27 @@ class Decoder:
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self._read_magic()
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header_len = self.read("I")
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assert isinstance(header_len, int)
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start = self.stream.tell()
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schema = self._read_metadata(self.read("B"))
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assert_true(self.read("B") == END_DOC, "Unterminated schema", DecodeError)
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padding = header_len - (self.stream.tell() - start)
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assert_true(padding >= 0, "Invalid schema definition", DecodeError)
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assert_true(all(i == 0 for i in self.stream.read(padding)), "Invalid schema padding", DecodeError)
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assert_true(
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all(i == 0 for i in self.stream.read(padding)), "Invalid schema padding", DecodeError
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)
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body_len = self.read("I")
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assert isinstance(body_len, int)
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start = self.stream.tell()
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self.packer = Packer(start)
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data = self._read_databody(schema)
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self.stream.seek(self.packer.request_allocation(0))
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padding = body_len - (self.stream.tell() - start)
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assert_true(padding >= 0, "Data shape not match schema", DecodeError)
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assert_true(all(i == 0 for i in self.stream.read(padding)), "Invalid data padding", DecodeError)
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assert_true(
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all(i == 0 for i in self.stream.read(padding)), "Invalid data padding", DecodeError
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)
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assert_true(self.stream.read(1) == b"", "Trailing data unconsumed", DecodeError)
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@ -9,6 +9,7 @@ from .const import (
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CONTENT_ASCII_SCHEMA
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)
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from .exception import EncodeError
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from .node import XMLNode
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class Encoder:
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@ -36,11 +37,13 @@ class Encoder:
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def write(self, s_format, value, single=True):
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if s_format == "S":
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assert self.packer is not None
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self.write("L", len(value))
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self.stream.write(value)
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self.packer.notify_skipped(len(value))
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return
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if s_format == "s":
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assert self.packer is not None
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value = value.encode(py_encoding(ENCODING[self.encoding])) + b"\0"
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self.write("L", len(value))
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self.stream.write(value)
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@ -49,17 +52,12 @@ class Encoder:
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length = struct.calcsize("=" + s_format)
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if not isinstance(value, list):
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value = [value]
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count = len(value)
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if count != 1:
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self.write("L", count * length)
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self.packer.notify_skipped(count * length)
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if isinstance(value, list):
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assert self.packer is not None
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self.write("L", len(value) * length)
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self.packer.notify_skipped(len(value) * length)
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for x in value:
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if self.packer and count == 1:
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self.stream.seek(self.packer.request_allocation(length))
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try:
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if single:
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self.stream.write(struct.pack(f">{s_format}", x))
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@ -67,6 +65,17 @@ class Encoder:
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self.stream.write(struct.pack(f">{s_format}", *x))
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except struct.error:
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raise ValueError(f"Failed to pack {s_format}: {repr(x)}")
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else:
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if self.packer:
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self.stream.seek(self.packer.request_allocation(length))
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try:
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if single:
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self.stream.write(struct.pack(f">{s_format}", value))
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else:
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self.stream.write(struct.pack(f">{s_format}", *value))
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except struct.error:
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raise ValueError(f"Failed to pack {s_format}: {repr(value)}")
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def _write_node_value(self, type_, value):
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fmt = type_.value.fmt
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@ -105,7 +114,7 @@ class Encoder:
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self._write_metadata(child)
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self.write("B", END_NODE)
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def _write_databody(self, data):
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def _write_databody(self, data: XMLNode):
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self._write_node_value(data.type, data.value)
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for attr in data.attributes:
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@ -20,3 +20,15 @@ class EncodeError(CheckFailed):
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class InvalidModel(EAAPIException):
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pass
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class XMLStrutureError(EAAPIException):
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pass
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class NodeNotFound(XMLStrutureError, IndexError):
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pass
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class AttributeNotFound(XMLStrutureError, KeyError):
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pass
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@ -10,7 +10,7 @@ MAX_LEN = 0xF + THRESHOLD
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MAX_BUFFER = 0x10 + 1
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def match_current(window, pos, max_len, data, dpos):
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def match_current(window: bytes, pos: int, max_len: int, data: bytes, dpos: int) -> int:
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length = 0
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while (
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dpos + length < len(data)
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@ -22,7 +22,7 @@ def match_current(window, pos, max_len, data, dpos):
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return length
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def match_window(window, pos, data, d_pos):
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def match_window(window: bytes, pos: int, data: bytes, d_pos: int) -> None | tuple[int, int]:
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max_pos = 0
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max_len = 0
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for i in range(THRESHOLD, LOOK_RANGE):
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@ -37,9 +37,9 @@ def match_window(window, pos, data, d_pos):
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return None
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def lz77_compress(data):
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def lz77_compress(data: bytes) -> bytes:
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output = bytearray()
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window = [0] * WINDOW_SIZE
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window = bytearray(WINDOW_SIZE)
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current_pos = 0
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current_window = 0
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current_buffer = 0
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@ -95,10 +95,10 @@ def lz77_compress(data):
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return bytes(output)
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def lz77_decompress(data):
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def lz77_decompress(data: bytes) -> bytes:
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output = bytearray()
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cur_byte = 0
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window = [0] * WINDOW_SIZE
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window = bytearray(WINDOW_SIZE)
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window_cursor = 0
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while cur_byte < len(data):
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@ -1,24 +1,27 @@
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import inspect
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import re
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from typing import Type
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from .exception import CheckFailed, InvalidModel
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def assert_true(check, reason, exc=CheckFailed):
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def assert_true(check: bool, reason: str, exc: Type[Exception] = CheckFailed):
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if not check:
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line = inspect.stack()[1].code_context
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if line:
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print()
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print("\n".join(line))
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raise exc(reason)
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def py_encoding(name):
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def py_encoding(name: str) -> str:
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if name.startswith("shift-jis"):
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return "shift-jis"
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return name
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def parse_model(model):
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def parse_model(model: str) -> tuple[str, str, str, str, str]:
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# e.g. KFC:J:A:A:2019020600
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match = re.match(r"^([A-Z0-9]{3}):([A-Z]):([A-Z]):([A-Z])(?::(\d{10}))?$", model)
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if match is None:
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@ -27,7 +30,7 @@ def parse_model(model):
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return gamecode, dest, spec, rev, datecode
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def pack(data, width):
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def pack(data, width: int) -> bytes:
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assert_true(1 <= width <= 8, "Invalid pack size")
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assert_true(all(i < (1 << width) for i in data), "Data too large for packing")
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bit_buf = in_buf = 0
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|
@ -48,7 +51,7 @@ def pack(data, width):
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return bytes(output)
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def unpack(data, width):
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def unpack(data, width: int) -> bytes:
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assert_true(1 <= width <= 8, "Invalid pack size")
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bit_buf = in_buf = 0
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output = bytearray()
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@ -1,17 +1,20 @@
|
|||
import binascii
|
||||
import re
|
||||
|
||||
from typing import Generator, Any
|
||||
|
||||
from html import escape
|
||||
|
||||
from .misc import assert_true
|
||||
from .const import DEFAULT_ENCODING, NAME_MAX_COMPRESSED, XML_ENCODING_BACK, Type
|
||||
from .exception import XMLStrutureError, NodeNotFound, AttributeNotFound
|
||||
|
||||
|
||||
class XMLNode:
|
||||
def __init__(self, name, type_, value, attributes=None, encoding=DEFAULT_ENCODING):
|
||||
self.name = name
|
||||
self.type = type_ if isinstance(type_, Type) else Type.from_val(type_)
|
||||
self.value = value
|
||||
self.value: Any = value # TODO: A stricter way to do this. Subclassing?
|
||||
self.children = []
|
||||
self.attributes = {}
|
||||
if attributes is not None:
|
||||
|
@ -41,12 +44,12 @@ class XMLNode:
|
|||
for i in self.children:
|
||||
if i.name == child:
|
||||
return i._xpath(attr, path)
|
||||
raise IndexError
|
||||
raise NodeNotFound
|
||||
if not attr:
|
||||
return self
|
||||
if attr in self.attributes:
|
||||
return self.attributes[attr]
|
||||
raise IndexError
|
||||
raise AttributeNotFound
|
||||
|
||||
def xpath(self, path):
|
||||
match = re.match(r"^(?:@([\w:]+)/)?((?:[\w:]+(?:/|$))+)", path)
|
||||
|
@ -64,22 +67,26 @@ class XMLNode:
|
|||
def __len__(self):
|
||||
return len(self.children)
|
||||
|
||||
def __iter__(self):
|
||||
def __iter__(self) -> Generator["XMLNode", None, None]:
|
||||
for i in self.children:
|
||||
yield i
|
||||
|
||||
def get(self, name, default=None):
|
||||
try:
|
||||
return self[name]
|
||||
except IndexError:
|
||||
return default
|
||||
except KeyError:
|
||||
except XMLStrutureError:
|
||||
return default
|
||||
|
||||
def __getitem__(self, name):
|
||||
if isinstance(name, int):
|
||||
try:
|
||||
return self.children[name]
|
||||
except IndexError:
|
||||
raise NodeNotFound
|
||||
try:
|
||||
return self.attributes[name]
|
||||
except KeyError:
|
||||
raise AttributeNotFound
|
||||
|
||||
def __setitem__(self, name, value):
|
||||
self.attributes[name] = value
|
||||
|
@ -94,12 +101,19 @@ class XMLNode:
|
|||
def __str__(self):
|
||||
return self.to_str(pretty=True)
|
||||
|
||||
def _value_str(self, value):
|
||||
def _value_str(self, value: Any) -> str:
|
||||
if isinstance(value, list):
|
||||
return " ".join(map(self._value_str, value))
|
||||
if self.type == Type.Blob:
|
||||
return binascii.hexlify(value).decode()
|
||||
if self.type == Type.IPv4:
|
||||
if self.type == Type.IPv4 or self.type == Type.IPv4_Int:
|
||||
if isinstance(value, int):
|
||||
value = (
|
||||
(value >> 24) & 0xff,
|
||||
(value >> 16) & 0xff,
|
||||
(value >> 8) & 0xff,
|
||||
(value >> 0) & 0xff,
|
||||
)
|
||||
return f"{value[0]}.{value[1]}.{value[2]}.{value[3]}"
|
||||
if self.type in (Type.Float, Type.TwoFloat, Type.ThreeFloat):
|
||||
return f"{value:.6f}"
|
||||
|
|
|
@ -2,17 +2,17 @@ import math
|
|||
|
||||
|
||||
class Packer:
|
||||
def __init__(self, offset=0):
|
||||
def __init__(self, offset: int = 0):
|
||||
self._word_cursor = offset
|
||||
self._short_cursor = offset
|
||||
self._byte_cursor = offset
|
||||
self._boundary = offset % 4
|
||||
|
||||
def _next_block(self):
|
||||
def _next_block(self) -> int:
|
||||
self._word_cursor += 4
|
||||
return self._word_cursor - 4
|
||||
|
||||
def request_allocation(self, size):
|
||||
def request_allocation(self, size: int) -> int:
|
||||
if size == 0:
|
||||
return self._word_cursor
|
||||
elif size == 1:
|
||||
|
@ -33,7 +33,7 @@ class Packer:
|
|||
self._word_cursor += 4
|
||||
return old_cursor
|
||||
|
||||
def notify_skipped(self, no_bytes):
|
||||
def notify_skipped(self, no_bytes: int) -> None:
|
||||
for _ in range(math.ceil(no_bytes / 4)):
|
||||
self.request_allocation(4)
|
||||
|
||||
|
|
|
@ -1 +0,0 @@
|
|||
Subproject commit dec7ca3536cf459be21b7284358bf2bea4eb3d14
|
|
@ -0,0 +1,2 @@
|
|||
*.pyc
|
||||
__pycache__/
|
|
@ -0,0 +1,43 @@
|
|||
# eaapi.server
|
||||
|
||||
## Quickstart
|
||||
|
||||
```py
|
||||
server = EAMServer("http://127.0.0.1:5000")
|
||||
|
||||
@server.handler("message", "get")
|
||||
def message(ctx):
|
||||
ctx.resp.append("message", expire="300", status="0")
|
||||
|
||||
server.run("0.0.0.0", 5000)
|
||||
```
|
||||
|
||||
```py
|
||||
EAMServer(
|
||||
# The URL this server can be access at. Used for services
|
||||
public_url,
|
||||
# Add `/<service>/` as a prefix when generating service urls (useful when debugging games)
|
||||
prefix_services: bool = False,
|
||||
# If both the URL and the query params match, which one gets the final say?
|
||||
prioritise_params: bool = False,
|
||||
# Include e-Amusement specific details of why requests failed in the responses
|
||||
verbose_errors: bool = False,
|
||||
# The operation mode in services.get's response
|
||||
services_mode: eaapi.const.ServicesMode = eaapi.const.ServicesMode.Operation,
|
||||
# The NTP server to use in services.get
|
||||
ntp_server: str = "ntp://pool.ntp.org/",
|
||||
# Keepalive server to use in serices.get. We'll use our own if one is not specified
|
||||
keepalive_server: str = None
|
||||
)
|
||||
|
||||
@handler(
|
||||
# Module name to handle. Will curry if method is not provided
|
||||
module,
|
||||
# Method name to handle
|
||||
method=None,
|
||||
# The datecode prefix to match during routing
|
||||
dc_prefix=None,
|
||||
# The service to use. Likely `local` or `local2` when handling game functions
|
||||
service=None
|
||||
)
|
||||
```
|
|
@ -0,0 +1,13 @@
|
|||
from .server import EAMServer
|
||||
from .context import CallContext
|
||||
from .model import Model, ModelMatcher, DatecodeMatcher
|
||||
from .exceptions import EAMHTTPException
|
||||
from .controller import Controller
|
||||
|
||||
__all__ = (
|
||||
"EAMServer",
|
||||
"CallContext",
|
||||
"Model", "ModelMatcher", "DatecodeMatcher",
|
||||
"EAMHTTPException",
|
||||
"Controller",
|
||||
)
|
|
@ -0,0 +1,4 @@
|
|||
from .server import EAMServer
|
||||
|
||||
app = EAMServer("http://127.0.0.1:5000", verbose_errors=True)
|
||||
app.run("0.0.0.0", 5000, debug=True)
|
|
@ -0,0 +1,45 @@
|
|||
# Services where the module and service name match
|
||||
TRIVIAL_SERVICES = [
|
||||
"pcbtracker",
|
||||
"message",
|
||||
"facility",
|
||||
"pcbevent",
|
||||
"cardmng",
|
||||
"package",
|
||||
"userdata",
|
||||
"userid",
|
||||
"dlstatus",
|
||||
"eacoin",
|
||||
# "traceroute",
|
||||
"apsmanager",
|
||||
"sidmgr",
|
||||
]
|
||||
|
||||
# Just chilling here until I figure out where these route
|
||||
UNMAPPED_SERVICES = {
|
||||
"???0": "numbering",
|
||||
"???1": "pkglist",
|
||||
"???2": "posevent",
|
||||
"???3": "lobby",
|
||||
"???4": "lobby2",
|
||||
"???5": "netlog", # ins.netlog (?)
|
||||
"???6": "globby",
|
||||
"???7": "matching",
|
||||
"???8": "netsci",
|
||||
}
|
||||
|
||||
MODULE_SERVICES = "services"
|
||||
RESERVED_MODULES = [
|
||||
MODULE_SERVICES,
|
||||
]
|
||||
|
||||
METHOD_SERVICES_GET = "get"
|
||||
|
||||
SERVICE_SERVICES = "services"
|
||||
SERVICE_KEEPALIVE = "keepalive"
|
||||
SERVICE_NTP = "ntp"
|
||||
RESERVED_SERVICES = [
|
||||
SERVICE_SERVICES,
|
||||
SERVICE_KEEPALIVE,
|
||||
SERVICE_NTP,
|
||||
]
|
|
@ -0,0 +1,105 @@
|
|||
import eaapi
|
||||
|
||||
from . import exceptions as exc
|
||||
from .model import Model
|
||||
|
||||
|
||||
NODE_CALL = "call"
|
||||
NODE_RESP = "response"
|
||||
|
||||
|
||||
class CallContext:
|
||||
def __init__(self, request, decoder, call, eainfo, compressed):
|
||||
if call.name != NODE_CALL:
|
||||
raise exc.CallNodeMissing
|
||||
self._request = request
|
||||
self._decoder = decoder
|
||||
self._call: eaapi.XMLNode = call
|
||||
self._eainfo: str | None = eainfo
|
||||
self._compressed: bool = compressed
|
||||
self._resp: eaapi.XMLNode = eaapi.XMLNode.void(NODE_RESP)
|
||||
|
||||
self._module: str | None = None
|
||||
self._method: str | None = None
|
||||
self._url_slash: bool | None = None
|
||||
|
||||
self._model: Model = Model.from_model_str(call.get("model"))
|
||||
|
||||
@property
|
||||
def module(self):
|
||||
return self._module
|
||||
|
||||
@property
|
||||
def method(self):
|
||||
return self._method
|
||||
|
||||
@property
|
||||
def url_slash(self):
|
||||
return self._url_slash
|
||||
|
||||
@property
|
||||
def request(self):
|
||||
return self._request
|
||||
|
||||
@property
|
||||
def was_xml_string(self):
|
||||
return self._decoder.is_xml_string
|
||||
|
||||
@property
|
||||
def was_compressed(self):
|
||||
return self._compressed
|
||||
|
||||
@property
|
||||
def call(self):
|
||||
return self._call
|
||||
|
||||
@property
|
||||
def resp(self):
|
||||
return self._resp
|
||||
|
||||
@property
|
||||
def model(self):
|
||||
return self._model
|
||||
|
||||
@property
|
||||
def srcid(self):
|
||||
return self._call.get("srcid")
|
||||
|
||||
@property
|
||||
def tag(self):
|
||||
return self._call.get("tag")
|
||||
|
||||
def get_root(self):
|
||||
return self.call.xpath(self.module)
|
||||
|
||||
def abort(self, status="1"):
|
||||
return self.resp.append(self.module, status=status)
|
||||
|
||||
def ok(self):
|
||||
return self.abort("0")
|
||||
|
||||
|
||||
class ResponseContext:
|
||||
def __init__(self, resp, decoder, response, compressed):
|
||||
if response.name != NODE_RESP:
|
||||
raise exc.CallNodeMissing
|
||||
self._resp = resp
|
||||
self._decoder = decoder
|
||||
self._response = response
|
||||
self._compressed = compressed
|
||||
|
||||
@property
|
||||
def resp(self):
|
||||
return self._resp
|
||||
|
||||
@property
|
||||
def decoder(self):
|
||||
return self._decoder
|
||||
|
||||
@property
|
||||
def response(self):
|
||||
return self._response
|
||||
|
||||
@property
|
||||
def compressed(self):
|
||||
return self._compressed
|
|
@ -0,0 +1,210 @@
|
|||
from typing import Callable
|
||||
from collections import defaultdict
|
||||
from abc import ABC
|
||||
|
||||
from .context import CallContext
|
||||
from .model import ModelMatcher
|
||||
from .const import RESERVED_MODULES, RESERVED_SERVICES, TRIVIAL_SERVICES, MODULE_SERVICES, METHOD_SERVICES_GET
|
||||
|
||||
import eaapi
|
||||
|
||||
|
||||
Handler = Callable[[CallContext], None]
|
||||
|
||||
|
||||
class IController(ABC):
|
||||
_name: str
|
||||
|
||||
def get_handler(self, ctx: CallContext) -> Handler | None:
|
||||
raise NotImplementedError
|
||||
|
||||
def get_service_routes(self, ctx: CallContext | None) -> dict[str, str]:
|
||||
raise NotImplementedError
|
||||
|
||||
def serviced_prefixes(self) -> list[str]:
|
||||
raise NotImplementedError
|
||||
|
||||
|
||||
class Controller(IController):
|
||||
def __init__(self, server, endpoint="", matcher: None | ModelMatcher = None):
|
||||
from .server import EAMServer
|
||||
self._server: EAMServer = server
|
||||
server.controllers.append(self)
|
||||
|
||||
import inspect
|
||||
caller = inspect.getmodule(inspect.stack()[1][0])
|
||||
assert caller is not None
|
||||
self._name = caller.__name__
|
||||
|
||||
self._handlers: dict[
|
||||
tuple[str | None, str | None],
|
||||
list[tuple[ModelMatcher, Handler]]
|
||||
] = defaultdict(lambda: [])
|
||||
self._endpoint = endpoint
|
||||
self._matcher = matcher
|
||||
|
||||
self._services: set[tuple[ModelMatcher, str]] = set()
|
||||
|
||||
self._pre_handler: list[Callable[[CallContext, Handler], Handler]] = []
|
||||
|
||||
@property
|
||||
def server(self):
|
||||
return self._server
|
||||
|
||||
def on_pre(self, callback):
|
||||
if callback not in self._pre_handler:
|
||||
self._pre_handler.append(callback)
|
||||
|
||||
def add_dummy_service(
|
||||
self,
|
||||
service: str,
|
||||
matcher: ModelMatcher | None = None,
|
||||
unsafe_force_bypass_reserved: bool = False
|
||||
):
|
||||
if not unsafe_force_bypass_reserved:
|
||||
if service in RESERVED_SERVICES:
|
||||
raise KeyError(
|
||||
f"{service} is a reserved service provided by default.\n"
|
||||
"Pass unsafe_force_bypass_reserved=True to override this implementation"
|
||||
)
|
||||
if matcher is None:
|
||||
matcher = ModelMatcher()
|
||||
self._services.add((matcher, service))
|
||||
|
||||
def register_handler(
|
||||
self,
|
||||
handler: Handler,
|
||||
module: str,
|
||||
method: str,
|
||||
matcher: ModelMatcher | None = None,
|
||||
service: str | None = None,
|
||||
unsafe_force_bypass_reserved: bool = False
|
||||
):
|
||||
if not unsafe_force_bypass_reserved:
|
||||
if module in RESERVED_MODULES:
|
||||
raise KeyError(
|
||||
f"{module} is a reserved module provided by default.\n"
|
||||
"Pass unsafe_force_bypass_reserved=True to override this implementation"
|
||||
)
|
||||
|
||||
if service is not None and service in RESERVED_SERVICES:
|
||||
raise KeyError(
|
||||
f"{service} is a reserved service provided by default.\n"
|
||||
"Pass unsafe_force_bypass_reserved=True to override this implementation"
|
||||
)
|
||||
|
||||
if service is None:
|
||||
if module not in TRIVIAL_SERVICES:
|
||||
raise ValueError(f"Unable to identify service for {module}")
|
||||
service = module
|
||||
|
||||
handlers = self._handlers[(module, method)]
|
||||
for i in handlers:
|
||||
if matcher is None and i[0] is None:
|
||||
raise ValueError(f"Duplicate default handler for {module}.{method}")
|
||||
if matcher == i[0]:
|
||||
raise ValueError(f"Duplicate handler for {module}.{method} ({matcher})")
|
||||
matcher_ = matcher or ModelMatcher()
|
||||
handlers.append((matcher_, handler))
|
||||
handlers.sort(key=lambda x: x[0])
|
||||
|
||||
self._services.add((matcher_, service))
|
||||
|
||||
def handler(
|
||||
self,
|
||||
module: str,
|
||||
method: str | None = None,
|
||||
matcher: ModelMatcher | None = None,
|
||||
service: str | None = None,
|
||||
unsafe_force_bypass_reserved: bool = False
|
||||
):
|
||||
if method is None:
|
||||
def h2(method):
|
||||
return self.handler(module, method, matcher, service)
|
||||
return h2
|
||||
|
||||
# Commented out for MachineCallContext bodge
|
||||
# def decorator(handler: Handler):
|
||||
def decorator(handler):
|
||||
self.register_handler(handler, module, method, matcher, service, unsafe_force_bypass_reserved)
|
||||
return handler
|
||||
return decorator
|
||||
|
||||
def get_handler(self, ctx):
|
||||
if self._matcher is not None:
|
||||
if not self._matcher.matches(ctx.model):
|
||||
return None
|
||||
|
||||
handlers = self._handlers[(ctx.module, ctx.method)]
|
||||
if not handlers:
|
||||
return None
|
||||
|
||||
for matcher, handler in handlers:
|
||||
if matcher.matches(ctx.model):
|
||||
for i in self._pre_handler:
|
||||
handler = i(ctx, handler)
|
||||
return handler
|
||||
|
||||
return None
|
||||
|
||||
def get_service_routes(self, ctx: CallContext | None):
|
||||
endpoint = self._server.expand_url(self._endpoint)
|
||||
|
||||
if ctx is None:
|
||||
return {
|
||||
service: endpoint
|
||||
for _, service in self._services
|
||||
}
|
||||
|
||||
if self._matcher is not None and not self._matcher.matches(ctx.model):
|
||||
return {}
|
||||
|
||||
return {
|
||||
service: endpoint
|
||||
for matcher, service in self._services
|
||||
if matcher.matches(ctx.model)
|
||||
}
|
||||
|
||||
def serviced_prefixes(self) -> list[str]:
|
||||
return [self._endpoint]
|
||||
|
||||
|
||||
class ServicesController(IController):
|
||||
def __init__(self, server, services_mode: eaapi.const.ServicesMode):
|
||||
from .server import EAMServer
|
||||
self._server: EAMServer = server
|
||||
|
||||
self.services_mode = services_mode
|
||||
|
||||
self._name = __name__ + "." + self.__class__.__name__
|
||||
|
||||
def service_routes_for(self, ctx: CallContext):
|
||||
services = defaultdict(lambda: self._server.public_url)
|
||||
for service, route in self._server.get_service_routes(ctx):
|
||||
services[service] = self._server.expand_url(route)
|
||||
|
||||
return services
|
||||
|
||||
def get_handler(self, ctx: CallContext) -> Handler | None:
|
||||
if ctx.module == MODULE_SERVICES and ctx.method == METHOD_SERVICES_GET:
|
||||
return self.services_get
|
||||
return None
|
||||
|
||||
def service_route(self, for_service: str, ctx: CallContext):
|
||||
routes = self.service_routes_for(ctx)
|
||||
return routes[for_service]
|
||||
|
||||
def services_get(self, ctx: CallContext):
|
||||
services = ctx.resp.append(
|
||||
MODULE_SERVICES, expire="600", mode=self.services_mode.value, status="0"
|
||||
)
|
||||
|
||||
routes = self._server.get_service_routes(ctx)
|
||||
for service in routes:
|
||||
services.append("item", name=service, url=routes[service])
|
||||
|
||||
def get_service_routes(self, ctx: CallContext | None) -> dict[str, str]:
|
||||
return {}
|
||||
|
||||
def serviced_prefixes(self) -> list[str]:
|
||||
return [""]
|
|
@ -0,0 +1,88 @@
|
|||
import time
|
||||
|
||||
from eaapi import Type
|
||||
|
||||
from ..server import EAMServer
|
||||
from ..model import ModelMatcher
|
||||
|
||||
|
||||
server = EAMServer("http://127.0.0.1:5000", verbose_errors=True)
|
||||
|
||||
|
||||
@server.handler("pcbtracker", "alive")
|
||||
def pcbtracker(ctx):
|
||||
ecflag = ctx.call.xpath("@ecflag/pcbtracker")
|
||||
|
||||
ctx.resp.append(
|
||||
"pcbtracker",
|
||||
status="0", expire="1200",
|
||||
ecenable=ecflag, eclimit="1000", limit="1000",
|
||||
time=str(round(time.time()))
|
||||
)
|
||||
|
||||
|
||||
@server.handler("message", "get", matcher=ModelMatcher("KFC"))
|
||||
def message(ctx):
|
||||
ctx.resp.append("message", expire="300", status="0")
|
||||
|
||||
|
||||
@server.handler("facility", "get")
|
||||
def facility_get(ctx):
|
||||
facility = ctx.resp.append("facility", status="0")
|
||||
location = facility.append("location")
|
||||
location.append("id", Type.Str, "")
|
||||
location.append("country", Type.Str, "UK")
|
||||
location.append("region", Type.Str, "")
|
||||
location.append("name", Type.Str, "Hello Flask")
|
||||
location.append("type", Type.U8, 0)
|
||||
location.append("countryname", Type.Str, "UK-c")
|
||||
location.append("countryjname", Type.Str, "")
|
||||
location.append("regionname", Type.Str, "UK-r")
|
||||
location.append("regionjname", Type.Str, "")
|
||||
location.append("customercode", Type.Str, "")
|
||||
location.append("companycode", Type.Str, "")
|
||||
location.append("latitude", Type.S32, 0)
|
||||
location.append("longitude", Type.S32, 0)
|
||||
location.append("accuracy", Type.U8, 0)
|
||||
|
||||
line = facility.append("line")
|
||||
line.append("id", Type.Str, "")
|
||||
line.append("class", Type.U8, 0)
|
||||
|
||||
portfw = facility.append("portfw")
|
||||
portfw.append("globalip", Type.IPv4, (*map(int, ctx.request.remote_addr.split(".")),))
|
||||
portfw.append("globalport", Type.U16, ctx.request.environ.get('REMOTE_PORT'))
|
||||
portfw.append("privateport", Type.U16, ctx.request.environ.get('REMOTE_PORT'))
|
||||
|
||||
public = facility.append("public")
|
||||
public.append("flag", Type.U8, 1)
|
||||
public.append("name", Type.Str, "")
|
||||
public.append("latitude", Type.S32, 0)
|
||||
public.append("longitude", Type.S32, 0)
|
||||
|
||||
share = facility.append("share")
|
||||
eacoin = share.append("eacoin")
|
||||
eacoin.append("notchamount", Type.S32, 0)
|
||||
eacoin.append("notchcount", Type.S32, 0)
|
||||
eacoin.append("supplylimit", Type.S32, 100000)
|
||||
url = share.append("url")
|
||||
url.append("eapass", Type.Str, "www.ea-pass.konami.net")
|
||||
url.append("arcadefan", Type.Str, "www.konami.jp/am")
|
||||
url.append("konaminetdx", Type.Str, "http://am.573.jp")
|
||||
url.append("konamiid", Type.Str, "http://id.konami.jp")
|
||||
url.append("eagate", Type.Str, "http://eagate.573.jp")
|
||||
|
||||
|
||||
@server.handler("pcbevent", "put")
|
||||
def pcbevent(ctx):
|
||||
ctx.resp.append("pcbevent", status="0")
|
||||
|
||||
|
||||
server.route_service_to("cardmng", server.service_route("cardmng"))
|
||||
server.route_service_to("package", server.service_route("package"))
|
||||
|
||||
server.route_service_to("message", "message/KFC", matcher=ModelMatcher("KFC"))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
server.run("0.0.0.0", 5000, debug=True)
|
|
@ -0,0 +1,162 @@
|
|||
import base64
|
||||
import urllib.parse
|
||||
|
||||
import requests
|
||||
|
||||
import eaapi
|
||||
|
||||
from werkzeug.routing import Rule
|
||||
from werkzeug.wrappers import Response
|
||||
|
||||
from .. import exceptions as exc
|
||||
from ..model import ModelMatcher
|
||||
from ..context import ResponseContext
|
||||
from ..server import (
|
||||
METHOD_SERVICES_GET, MODULE_SERVICES, SERVICE_KEEPALIVE, SERVICE_NTP, EAMServer, HEADER_ENCRYPTION,
|
||||
HEADER_COMPRESSION, TRIVIAL_SERVICES
|
||||
)
|
||||
|
||||
|
||||
class EAMProxyServer(EAMServer):
|
||||
def __init__(self, upstream, *args, **kwargs):
|
||||
super().__init__(*args, **kwargs)
|
||||
self._upstream_fallback = upstream
|
||||
|
||||
self._taps = []
|
||||
self._tapped_services = set()
|
||||
|
||||
if not kwargs.get("disable_routes"):
|
||||
self._rules.add(Rule("/__tap/<upstream>//<model>/<module>/<method>", endpoint="tap_request"))
|
||||
self._rules.add(Rule("/__tap/<upstream>", endpoint="tap_request"))
|
||||
|
||||
def tap_url(self, ctx, url):
|
||||
url = base64.b64encode(url.encode("latin-1")).decode()
|
||||
return urllib.parse.urljoin(self._public_url, f"__tap/{url}/")
|
||||
|
||||
def _call_upstream(self, ctx, upstream):
|
||||
base = upstream or self._upstream_fallback
|
||||
if ctx.url_slash:
|
||||
url = f"{base}/{ctx.model}/{ctx.module}/{ctx.method}"
|
||||
else:
|
||||
url = f"{base}?model={ctx.model}&module={ctx.module}&method={ctx.method}"
|
||||
|
||||
return requests.post(url, headers=ctx.request.headers, data=ctx.request.data)
|
||||
|
||||
def tap(self, module, method=None, matcher=None, service=None):
|
||||
if method is None:
|
||||
def h2(method):
|
||||
return self.handler(module, method, matcher, service)
|
||||
return h2
|
||||
|
||||
def decorator(handler):
|
||||
matcher_ = matcher or ModelMatcher()
|
||||
self._taps.append((module, method, matcher_, handler))
|
||||
|
||||
if service is None:
|
||||
if module in TRIVIAL_SERVICES:
|
||||
self._tapped_services.add((matcher_, module))
|
||||
else:
|
||||
raise ValueError(f"Unable to identify service for {module}")
|
||||
else:
|
||||
self._tapped_services.add((matcher_, service))
|
||||
return handler
|
||||
return decorator
|
||||
|
||||
def _decode_us_request(self, resp):
|
||||
ea_info = resp.headers.get(HEADER_ENCRYPTION)
|
||||
compression = resp.headers.get(HEADER_COMPRESSION)
|
||||
|
||||
compressed = False
|
||||
if compression == eaapi.Compression.Lz77.value:
|
||||
compressed = True
|
||||
elif compression != eaapi.Compression.None_.value:
|
||||
raise exc.UnknownCompression
|
||||
|
||||
payload = eaapi.unwrap(resp.content, ea_info, compressed)
|
||||
decoder = eaapi.Decoder(payload)
|
||||
try:
|
||||
response = decoder.unpack()
|
||||
except eaapi.exception.EAAPIException:
|
||||
raise exc.InvalidPacket
|
||||
|
||||
return ResponseContext(resp, decoder, response, compressed)
|
||||
|
||||
def call_upstream(self, ctx, upstream):
|
||||
resp = self._call_upstream(ctx, upstream)
|
||||
return self._decode_us_request(resp)
|
||||
|
||||
def _services_handler(self, ctx, upstream=None):
|
||||
upstream_ctx = self.call_upstream(ctx, upstream)
|
||||
|
||||
super()._services_handler(ctx)
|
||||
services = ctx.resp.xpath("services")
|
||||
# Never proxy NTP or keepalive
|
||||
services.children = [
|
||||
i for i in services.children
|
||||
if i.get("name") not in (SERVICE_NTP, SERVICE_KEEPALIVE)
|
||||
]
|
||||
|
||||
added = set(i.get("name") for i in services)
|
||||
|
||||
for i in upstream_ctx.response.xpath("services"):
|
||||
name = i.get("name")
|
||||
if name in added:
|
||||
continue
|
||||
|
||||
url = i.get("url")
|
||||
# for matcher, service in self._tapped_services:
|
||||
# if name == service and matcher.matches(ctx.model):
|
||||
# url = self.tap_url(ctx, url)
|
||||
if name != "keepalive":
|
||||
url = self.tap_url(ctx, url)
|
||||
|
||||
services.append("item", name=name, url=url)
|
||||
|
||||
def _handle_request(self, upstream, url_slash, request, model, module, method):
|
||||
ctx = self._create_ctx(url_slash, request, model, module, method)
|
||||
|
||||
if ctx.module == MODULE_SERVICES:
|
||||
if ctx.method != METHOD_SERVICES_GET:
|
||||
raise exc.NoMethodHandler
|
||||
self._services_handler(ctx, upstream)
|
||||
return self._encode_response(ctx)
|
||||
|
||||
try:
|
||||
return super()._handle_request(ctx)
|
||||
except exc.NoMethodHandler:
|
||||
try:
|
||||
us_resp = self._call_upstream(ctx, upstream)
|
||||
except requests.RequestException:
|
||||
raise exc.UpstreamFailed
|
||||
|
||||
try:
|
||||
resp_ctx = self._decode_us_request(us_resp)
|
||||
for tap in self._taps:
|
||||
if tap[0] == module and tap[1] == method and tap[2].matches(ctx.model):
|
||||
tap[3](ctx, resp_ctx)
|
||||
except Exception:
|
||||
import traceback
|
||||
traceback.print_exc()
|
||||
finally:
|
||||
# Return the response the upstream sent
|
||||
response = Response(us_resp.content, us_resp.status_code)
|
||||
for i in us_resp.headers:
|
||||
response.headers[i] = us_resp.headers[i]
|
||||
return response
|
||||
|
||||
def on_xrpc_request(self, request, service=None, model=None, module=None, method=None):
|
||||
return self.on_tap_request(request, None, service, model, module, method)
|
||||
|
||||
def on_tap_request(self, request, upstream, service=None, model=None, module=None, method=None):
|
||||
url_slash, service, model, module, method = self.parse_request(request, service, model, module, method)
|
||||
|
||||
if request.method != "POST":
|
||||
return self.on_xrpc_other(request, service, model, module, method)
|
||||
|
||||
if upstream is not None:
|
||||
try:
|
||||
upstream = base64.b64decode(upstream).decode("latin-1")
|
||||
except Exception:
|
||||
raise exc.InvalidUpstream
|
||||
|
||||
return self._handle_request(upstream, url_slash, request, model, module, method)
|
|
@ -0,0 +1,32 @@
|
|||
from .proxy import EAMProxyServer
|
||||
from ..model import ModelMatcher
|
||||
|
||||
|
||||
server = EAMProxyServer(
|
||||
upstream="http://127.0.0.1:8083",
|
||||
public_url="http://127.0.0.1:5000",
|
||||
verbose_errors=True
|
||||
)
|
||||
|
||||
|
||||
@server.tap("game", "sv4_save_m", matcher=ModelMatcher("KFC"), service="local2")
|
||||
def sv4_save_m(ctx_in, ctx_out):
|
||||
print("SAVE M")
|
||||
print(ctx_in.call)
|
||||
print(ctx_out.response)
|
||||
|
||||
game = ctx_in.call.xpath("game")
|
||||
print("mid:", game.xpath("music_id").value)
|
||||
print("score:", game.xpath("score").value)
|
||||
print("clear:", game.xpath("clear_type").value)
|
||||
|
||||
just = game.xpath("just_checker")
|
||||
print(
|
||||
just.xpath("before_3").value, just.xpath("before_2").value, just.xpath("before_1").value,
|
||||
just.xpath("just").value,
|
||||
just.xpath("after_1").value, just.xpath("after_2").value, just.xpath("after_3").value
|
||||
)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
server.run("0.0.0.0", 5000, debug=True)
|
|
@ -0,0 +1,51 @@
|
|||
from werkzeug.exceptions import HTTPException
|
||||
|
||||
|
||||
class EAMHTTPException(HTTPException):
|
||||
code = None
|
||||
eam_description = None
|
||||
|
||||
|
||||
class InvalidUpstream(EAMHTTPException):
|
||||
code = 400
|
||||
eam_description = "Upstream URL invalid"
|
||||
|
||||
|
||||
class UpstreamFailed(EAMHTTPException):
|
||||
code = 400
|
||||
eam_description = "Upstream request failed"
|
||||
|
||||
|
||||
class UnknownCompression(EAMHTTPException):
|
||||
code = 400
|
||||
eam_description = "Unknown compression type"
|
||||
|
||||
|
||||
class InvalidPacket(EAMHTTPException):
|
||||
code = 400
|
||||
eam_description = "Invalid XML packet"
|
||||
|
||||
|
||||
class InvalidModel(EAMHTTPException):
|
||||
code = 400
|
||||
eam_description = "Invalid model"
|
||||
|
||||
|
||||
class ModelMissmatch(EAMHTTPException):
|
||||
code = 400
|
||||
eam_description = "Model missmatched"
|
||||
|
||||
|
||||
class ModuleMethodMissing(EAMHTTPException):
|
||||
code = 400
|
||||
eam_description = "Module or method missing"
|
||||
|
||||
|
||||
class CallNodeMissing(EAMHTTPException):
|
||||
code = 400
|
||||
eam_description = "<call> node missing"
|
||||
|
||||
|
||||
class NoMethodHandler(EAMHTTPException):
|
||||
code = 404
|
||||
eam_description = "No handler found for module/method"
|
|
@ -0,0 +1,201 @@
|
|||
from dataclasses import dataclass
|
||||
|
||||
import eaapi
|
||||
|
||||
|
||||
class Model:
|
||||
def __init__(self, gamecode: str, dest: str, spec: str, rev: str, datecode: str):
|
||||
self._gamecode = gamecode
|
||||
self._dest = dest
|
||||
self._spec = spec
|
||||
self._rev = rev
|
||||
self._datecode = datecode
|
||||
|
||||
@classmethod
|
||||
def from_model_str(cls, model: str) -> "Model":
|
||||
return cls(*eaapi.parse_model(model))
|
||||
|
||||
@property
|
||||
def gamecode(self):
|
||||
return self._gamecode
|
||||
|
||||
@property
|
||||
def dest(self):
|
||||
return self._dest
|
||||
|
||||
@property
|
||||
def spec(self):
|
||||
return self._spec
|
||||
|
||||
@property
|
||||
def rev(self):
|
||||
return self._rev
|
||||
|
||||
@property
|
||||
def datecode(self):
|
||||
return int(self._datecode)
|
||||
|
||||
@property
|
||||
def year(self):
|
||||
return int(self._datecode[:4])
|
||||
|
||||
@property
|
||||
def month(self):
|
||||
return int(self._datecode[4:6])
|
||||
|
||||
@property
|
||||
def day(self):
|
||||
return int(self._datecode[6:8])
|
||||
|
||||
@property
|
||||
def minor(self):
|
||||
return int(self._datecode[8:10])
|
||||
|
||||
def __hash__(self):
|
||||
return hash(str(self))
|
||||
|
||||
def __eq__(self, other):
|
||||
if not isinstance(other, Model):
|
||||
return False
|
||||
return str(other) == str(self)
|
||||
|
||||
def __str__(self):
|
||||
return f"{self.gamecode}:{self.dest}:{self.spec}:{self.rev}:{self.datecode}"
|
||||
|
||||
def __repr__(self):
|
||||
return f"<Model {self} at 0x{id(self):016X}>"
|
||||
|
||||
|
||||
@dataclass
|
||||
class DatecodeMatcher:
|
||||
year: int | None = None
|
||||
month: int | None = None
|
||||
day: int | None = None
|
||||
minor: int | None = None
|
||||
|
||||
@classmethod
|
||||
def from_str(cls, datecode: str):
|
||||
if len(datecode) != 10 or not datecode.isdigit():
|
||||
raise ValueError("Not a valid datecode")
|
||||
return cls(
|
||||
int(datecode[0:4]),
|
||||
int(datecode[4:6]),
|
||||
int(datecode[6:8]),
|
||||
int(datecode[8:10])
|
||||
)
|
||||
|
||||
def _num_filters(self):
|
||||
num = 0
|
||||
if self.year is not None:
|
||||
num += 1
|
||||
if self.month is not None:
|
||||
num += 1
|
||||
if self.day is not None:
|
||||
num += 1
|
||||
if self.minor is not None:
|
||||
num += 1
|
||||
return num
|
||||
|
||||
def __lt__(self, other):
|
||||
if self._num_filters() < other._num_filters():
|
||||
return False
|
||||
if self.minor is None and other.minor is not None:
|
||||
return False
|
||||
if self.day is None and other.day is not None:
|
||||
return False
|
||||
if self.month is None and other.month is not None:
|
||||
return False
|
||||
if self.year is None and other.year is not None:
|
||||
return False
|
||||
return True
|
||||
|
||||
def __hash__(self):
|
||||
return hash(str(self))
|
||||
|
||||
def __str__(self):
|
||||
year = self.year if self.year is not None else "----"
|
||||
month = self.month if self.month is not None else "--"
|
||||
day = self.day if self.day is not None else "--"
|
||||
minor = self.minor if self.minor is not None else "--"
|
||||
return f"{year:04}{month:02}{day:02}{minor:02}"
|
||||
|
||||
def matches(self, model):
|
||||
if self.year is not None and model.year != self.year:
|
||||
return False
|
||||
if self.month is not None and model.month != self.month:
|
||||
return False
|
||||
if self.day is not None and model.day != self.day:
|
||||
return False
|
||||
if self.minor is not None and model.minor != self.minor:
|
||||
return False
|
||||
return True
|
||||
|
||||
|
||||
@dataclass
|
||||
class ModelMatcher:
|
||||
gamecode: str | None = None
|
||||
dest: str | None = None
|
||||
spec: str | None = None
|
||||
rev: str | None = None
|
||||
datecode: list[DatecodeMatcher] | DatecodeMatcher | None = None
|
||||
|
||||
def _num_filters(self):
|
||||
num = 0
|
||||
if self.gamecode is not None:
|
||||
num += 1
|
||||
if self.dest is not None:
|
||||
num += 1
|
||||
if self.spec is not None:
|
||||
num += 1
|
||||
if self.rev is not None:
|
||||
num += 1
|
||||
if isinstance(self.datecode, list):
|
||||
num += sum(i._num_filters() for i in self.datecode)
|
||||
elif self.datecode is not None:
|
||||
num += self.datecode._num_filters()
|
||||
return num
|
||||
|
||||
def __lt__(self, other):
|
||||
if self._num_filters() < other._num_filters():
|
||||
return False
|
||||
if self.datecode is None and other.datecode is not None:
|
||||
return False
|
||||
if self.rev is None and other.rev is not None:
|
||||
return False
|
||||
if self.spec is None and other.spec is not None:
|
||||
return False
|
||||
if self.dest is None and other.dest is not None:
|
||||
return False
|
||||
if self.gamecode is None and other.gamecode is not None:
|
||||
return False
|
||||
return True
|
||||
|
||||
def __hash__(self):
|
||||
return hash(str(self))
|
||||
|
||||
def __str__(self):
|
||||
gamecode = self.gamecode if self.gamecode is not None else "---"
|
||||
dest = self.dest if self.dest is not None else "-"
|
||||
spec = self.spec if self.spec is not None else "-"
|
||||
rev = self.rev if self.rev is not None else "-"
|
||||
datecode = self.datecode if self.datecode is not None else "-" * 10
|
||||
if isinstance(self.datecode, list):
|
||||
datecode = "/".join(str(i) for i in self.datecode)
|
||||
if not datecode:
|
||||
datecode = "-" * 10
|
||||
return f"{gamecode:3}:{dest}:{spec}:{rev}:{datecode}"
|
||||
|
||||
def matches(self, model):
|
||||
if self.gamecode is not None and model.gamecode != self.gamecode:
|
||||
return False
|
||||
if self.dest is not None and model.dest != self.dest:
|
||||
return False
|
||||
if self.spec is not None and model.spec != self.spec:
|
||||
return False
|
||||
if self.rev is not None and model.rev != self.rev:
|
||||
return False
|
||||
if isinstance(self.datecode, list):
|
||||
return any(i.matches(model) for i in self.datecode)
|
||||
if self.datecode is not None:
|
||||
return self.datecode.matches(model)
|
||||
return True
|
|
@ -0,0 +1,397 @@
|
|||
import traceback
|
||||
import urllib.parse
|
||||
import urllib
|
||||
import sys
|
||||
import os
|
||||
|
||||
from typing import Callable
|
||||
from collections import defaultdict
|
||||
|
||||
from werkzeug.exceptions import HTTPException, MethodNotAllowed
|
||||
from werkzeug.wrappers import Request, Response
|
||||
from werkzeug.routing import Map, Rule
|
||||
|
||||
import eaapi
|
||||
|
||||
from . import exceptions as exc
|
||||
from .context import CallContext
|
||||
from .model import Model
|
||||
from .controller import IController, ServicesController
|
||||
from .const import SERVICE_NTP, SERVICE_KEEPALIVE
|
||||
|
||||
|
||||
Handler = Callable[[CallContext], None]
|
||||
|
||||
|
||||
HEADER_ENCRYPTION = "X-Eamuse-Info"
|
||||
HEADER_COMPRESSION = "X-Compress"
|
||||
|
||||
PINGABLE_IP = "127.0.0.1"
|
||||
|
||||
|
||||
class NetworkState:
|
||||
def __init__(self):
|
||||
self._pa = PINGABLE_IP # TODO: what does this one mean?
|
||||
self.router_ip = PINGABLE_IP
|
||||
self.gateway_ip = PINGABLE_IP
|
||||
self.center_ip = PINGABLE_IP
|
||||
|
||||
def format_ka(self, base):
|
||||
return base + "?" + urllib.parse.urlencode({
|
||||
"pa": self.pa,
|
||||
"ia": self.ia,
|
||||
"ga": self.ga,
|
||||
"ma": self.ma,
|
||||
"t1": self.t1,
|
||||
"t2": self.t2,
|
||||
})
|
||||
|
||||
@property
|
||||
def pa(self) -> str:
|
||||
return self._pa
|
||||
|
||||
@property
|
||||
def ia(self) -> str:
|
||||
return self.router_ip
|
||||
|
||||
@property
|
||||
def ga(self) -> str:
|
||||
return self.gateway_ip
|
||||
|
||||
@property
|
||||
def ma(self) -> str:
|
||||
return self.center_ip
|
||||
|
||||
# TODO: Identify what these values are. Ping intervals?
|
||||
@property
|
||||
def t1(self):
|
||||
return 2
|
||||
|
||||
@property
|
||||
def t2(self):
|
||||
return 10
|
||||
|
||||
|
||||
class EAMServer:
|
||||
def __init__(
|
||||
self,
|
||||
public_url: str,
|
||||
prioritise_params: bool = False,
|
||||
verbose_errors: bool = False,
|
||||
services_mode: eaapi.const.ServicesMode = eaapi.const.ServicesMode.Operation,
|
||||
ntp_server: str = "ntp://pool.ntp.org/",
|
||||
keepalive_server: str | None = None,
|
||||
no_keepalive_route: bool = False,
|
||||
disable_routes: bool = False,
|
||||
no_services_handler: bool = False,
|
||||
):
|
||||
self.network = NetworkState()
|
||||
|
||||
self.verbose_errors = verbose_errors
|
||||
|
||||
self._prioritise_params = prioritise_params
|
||||
self._public_url = public_url
|
||||
|
||||
self.disable_routes = disable_routes
|
||||
self._no_keepalive_route = no_keepalive_route
|
||||
|
||||
self.ntp = ntp_server
|
||||
self.keepalive = keepalive_server or f"{public_url}/keepalive"
|
||||
|
||||
self._prng = eaapi.crypt.new_prng()
|
||||
|
||||
self._setup = []
|
||||
self._pre_handlers_check = []
|
||||
self._teardown = []
|
||||
|
||||
self._einfo_ctx: CallContext | None = None
|
||||
self._einfo_controller: str | None = None
|
||||
|
||||
self.controllers: list[IController] = []
|
||||
if not no_services_handler:
|
||||
self.controllers.append(ServicesController(self, services_mode))
|
||||
|
||||
def on_setup(self, callback):
|
||||
if callback not in self._setup:
|
||||
self._setup.append(callback)
|
||||
|
||||
def on_pre_handlers_check(self, callback):
|
||||
if callback not in self._pre_handlers_check:
|
||||
self._pre_handlers_check.append(callback)
|
||||
|
||||
def on_teardown(self, callback):
|
||||
if callback not in self._teardown:
|
||||
self._teardown.append(callback)
|
||||
|
||||
def build_rules_map(self) -> Map:
|
||||
if self.disable_routes:
|
||||
return Map([])
|
||||
|
||||
rules = Map([], strict_slashes=False, merge_slashes=False)
|
||||
|
||||
prefixes = {"/"}
|
||||
for i in self.controllers:
|
||||
for prefix in i.serviced_prefixes():
|
||||
prefix = self.expand_url(prefix)
|
||||
if not prefix.startswith(self._public_url):
|
||||
continue
|
||||
prefix = prefix[len(self._public_url):]
|
||||
if prefix == "":
|
||||
prefix = "/"
|
||||
|
||||
prefixes.add(prefix)
|
||||
|
||||
for i in prefixes:
|
||||
rules.add(Rule(f"{i}/<model>/<module>/<method>", endpoint="xrpc_request"))
|
||||
# WSGI flattens the // at the start
|
||||
if i == "/":
|
||||
rules.add(Rule("/<model>/<module>/<method>", endpoint="xrpc_request"))
|
||||
rules.add(Rule(f"{i}", endpoint="xrpc_request"))
|
||||
|
||||
if not self._no_keepalive_route:
|
||||
rules.add(Rule("/keepalive", endpoint="keepalive_request"))
|
||||
|
||||
return rules
|
||||
|
||||
def expand_url(self, url: str) -> str:
|
||||
return urllib.parse.urljoin(self._public_url, url)
|
||||
|
||||
@property
|
||||
def public_url(self) -> str:
|
||||
return self._public_url
|
||||
|
||||
def get_service_routes(self, ctx: CallContext | None) -> dict[str, str]:
|
||||
services: dict[str, str] = defaultdict(lambda: self.public_url)
|
||||
services[SERVICE_NTP] = self.ntp
|
||||
services[SERVICE_KEEPALIVE] = self.network.format_ka(self.keepalive)
|
||||
|
||||
for i in self.controllers:
|
||||
services.update(i.get_service_routes(ctx))
|
||||
return services
|
||||
|
||||
def _decode_request(self, request: Request) -> CallContext:
|
||||
ea_info = request.headers.get(HEADER_ENCRYPTION)
|
||||
compression = request.headers.get(HEADER_COMPRESSION)
|
||||
|
||||
compressed = False
|
||||
if compression == eaapi.Compression.Lz77.value:
|
||||
compressed = True
|
||||
elif compression != eaapi.Compression.None_.value:
|
||||
raise exc.UnknownCompression
|
||||
|
||||
payload = eaapi.unwrap(request.data, ea_info, compressed)
|
||||
decoder = eaapi.Decoder(payload)
|
||||
try:
|
||||
call = decoder.unpack()
|
||||
except eaapi.EAAPIException:
|
||||
raise exc.InvalidPacket
|
||||
|
||||
return CallContext(request, decoder, call, ea_info, compressed)
|
||||
|
||||
def _encode_response(self, ctx: CallContext) -> Response:
|
||||
if ctx._eainfo is None:
|
||||
ea_info = None
|
||||
else:
|
||||
ea_info = eaapi.crypt.get_key(self._prng)
|
||||
|
||||
encoded = eaapi.Encoder.encode(ctx.resp, ctx.was_xml_string)
|
||||
wrapped = eaapi.wrap(encoded, ea_info, ctx.was_compressed)
|
||||
response = Response(wrapped, 200)
|
||||
if ea_info:
|
||||
response.headers[HEADER_ENCRYPTION] = ea_info
|
||||
response.headers[HEADER_COMPRESSION] = (
|
||||
eaapi.Compression.Lz77 if ctx.was_compressed
|
||||
else eaapi.Compression.None_
|
||||
).value
|
||||
|
||||
return response
|
||||
|
||||
def _create_ctx(
|
||||
self,
|
||||
url_slash: bool,
|
||||
request: Request,
|
||||
model: Model | None,
|
||||
module: str,
|
||||
method: str
|
||||
) -> CallContext:
|
||||
ctx = self._decode_request(request)
|
||||
ctx._module = module
|
||||
ctx._method = method
|
||||
ctx._url_slash = url_slash
|
||||
self._einfo_ctx = ctx
|
||||
|
||||
if ctx.model != model:
|
||||
raise exc.ModelMissmatch
|
||||
return ctx
|
||||
|
||||
def _handle_request(self, ctx: CallContext) -> Response:
|
||||
for controller in self.controllers:
|
||||
if (handler := controller.get_handler(ctx)) is not None:
|
||||
self._einfo_controller = (
|
||||
f"{controller._name}"
|
||||
)
|
||||
|
||||
handler(ctx)
|
||||
break
|
||||
else:
|
||||
raise exc.NoMethodHandler
|
||||
|
||||
return self._encode_response(ctx)
|
||||
|
||||
def on_xrpc_other(
|
||||
self,
|
||||
request: Request,
|
||||
service: str | None = None,
|
||||
model: str | None = None,
|
||||
module: str | None = None,
|
||||
method: str | None = None
|
||||
):
|
||||
if request.method != "GET" or not self.verbose_errors:
|
||||
raise MethodNotAllowed
|
||||
|
||||
return Response(
|
||||
f"XRPC running. model {model}, call {module}.{method} ({service})"
|
||||
)
|
||||
|
||||
def keepalive_request(self) -> Response:
|
||||
return Response(None)
|
||||
|
||||
def parse_request(
|
||||
self,
|
||||
request: Request,
|
||||
service: str | None = None,
|
||||
model: str | None = None,
|
||||
module: str | None = None,
|
||||
method: str | None = None
|
||||
):
|
||||
url_slash = bool(module and module and method)
|
||||
model_param = request.args.get("model", None)
|
||||
module_param = request.args.get("module", None)
|
||||
method_param = request.args.get("method", None)
|
||||
if "f" in request.args:
|
||||
module_param, _, method_param = request.args.get("f", "").partition(".")
|
||||
|
||||
if self._prioritise_params:
|
||||
model = model_param or model
|
||||
module = module_param or module
|
||||
method = method_param or method
|
||||
else:
|
||||
model = model or model_param
|
||||
module = module or module_param
|
||||
method = method or method_param
|
||||
|
||||
if module is None or method is None:
|
||||
raise exc.ModuleMethodMissing
|
||||
|
||||
if model is None:
|
||||
model_obj = None
|
||||
else:
|
||||
try:
|
||||
model_obj = Model.from_model_str(model)
|
||||
except eaapi.exception.InvalidModel:
|
||||
raise exc.InvalidModel
|
||||
|
||||
return url_slash, service, model_obj, module, method
|
||||
|
||||
def on_xrpc_request(
|
||||
self,
|
||||
request: Request,
|
||||
service: str | None = None,
|
||||
model: str | None = None,
|
||||
module: str | None = None,
|
||||
method: str | None = None
|
||||
):
|
||||
url_slash, service, model_obj, module, method = self.parse_request(request, service, model, module, method)
|
||||
|
||||
if request.method != "POST":
|
||||
return self.on_xrpc_other(request, service, model, module, method)
|
||||
|
||||
ctx = self._create_ctx(url_slash, request, model_obj, module, method)
|
||||
for i in self._pre_handlers_check:
|
||||
i(ctx)
|
||||
return self._handle_request(ctx)
|
||||
|
||||
def _make_error(self, status: int | None = None, message: str | None = None) -> Response:
|
||||
response = eaapi.XMLNode.void("response")
|
||||
if status is not None:
|
||||
response["status"] = str(status)
|
||||
|
||||
if self.verbose_errors:
|
||||
if message:
|
||||
response.append("details", eaapi.Type.Str, message)
|
||||
|
||||
context = response.append("context")
|
||||
if self._einfo_ctx is not None:
|
||||
context.append("module", eaapi.Type.Str, self._einfo_ctx.module)
|
||||
context.append("method", eaapi.Type.Str, self._einfo_ctx.method)
|
||||
context.append("game", eaapi.Type.Str, str(self._einfo_ctx.model))
|
||||
if self._einfo_controller is not None:
|
||||
context.append("controller", eaapi.Type.Str, self._einfo_controller)
|
||||
|
||||
encoded = eaapi.Encoder.encode(response, False)
|
||||
wrapped = eaapi.wrap(encoded, None, False)
|
||||
response = Response(wrapped, status or 500)
|
||||
response.headers[HEADER_COMPRESSION] = eaapi.Compression.None_.value
|
||||
|
||||
return response
|
||||
|
||||
def _eamhttp_error(self, exc: exc.EAMHTTPException) -> Response:
|
||||
return self._make_error(exc.code, exc.eam_description)
|
||||
|
||||
def _structure_error(self, e: eaapi.exception.XMLStrutureError) -> Response:
|
||||
summary = traceback.extract_tb(e.__traceback__)
|
||||
for frame_summary in summary:
|
||||
filename = frame_summary.filename
|
||||
frame_summary.filename = os.path.relpath(filename)
|
||||
|
||||
# The first three entries are within the controller, and the last one is us
|
||||
summary = summary[3:-1]
|
||||
tb = "".join(traceback.format_list(traceback.StackSummary.from_list(summary)))
|
||||
tb += f"{e.__module__}.{e.__class__.__name__}"
|
||||
|
||||
return self._make_error(400, tb)
|
||||
|
||||
def _generic_error(self, exc: Exception) -> Response:
|
||||
return self._make_error(500, str(exc))
|
||||
|
||||
def dispatch_request(self, request):
|
||||
self._einfo_ctx = None
|
||||
self._einfo_controller = None
|
||||
|
||||
adapter = self.build_rules_map().bind_to_environ(request.environ)
|
||||
try:
|
||||
endpoint, values = adapter.match()
|
||||
return getattr(self, f"on_{endpoint}")(request, **values)
|
||||
except exc.EAMHTTPException as e:
|
||||
return self._eamhttp_error(e)
|
||||
except HTTPException as e:
|
||||
return e
|
||||
except eaapi.exception.XMLStrutureError as e:
|
||||
traceback.print_exc(file=sys.stderr)
|
||||
return self._structure_error(e)
|
||||
except Exception as e:
|
||||
traceback.print_exc(file=sys.stderr)
|
||||
return self._generic_error(e)
|
||||
|
||||
def wsgi_app(self, environ, start_response):
|
||||
request = Request(environ)
|
||||
response = self.dispatch_request(request)
|
||||
return response(environ, start_response)
|
||||
|
||||
def __call__(self, environ, start_response):
|
||||
for i in self._setup:
|
||||
i()
|
||||
|
||||
try:
|
||||
response = self.wsgi_app(environ, start_response)
|
||||
for i in self._teardown:
|
||||
i(None)
|
||||
return response
|
||||
except Exception as e:
|
||||
for i in self._teardown:
|
||||
i(e)
|
||||
raise e
|
||||
|
||||
def run(self, host="127.0.0.1", port=5000, debug=False):
|
||||
from werkzeug.serving import run_simple
|
||||
run_simple(host, port, self, use_debugger=debug, use_reloader=debug)
|
|
@ -2,7 +2,7 @@ from .crypt import ea_symmetric_crypt
|
|||
from .lz77 import lz77_compress, lz77_decompress
|
||||
|
||||
|
||||
def wrap(packet, info=None, compressed=True):
|
||||
def wrap(packet: bytes, info: str | None = None, compressed: bool = True) -> bytes:
|
||||
if compressed:
|
||||
packet = lz77_compress(packet)
|
||||
if info is None:
|
||||
|
@ -10,7 +10,7 @@ def wrap(packet, info=None, compressed=True):
|
|||
return ea_symmetric_crypt(packet, info)
|
||||
|
||||
|
||||
def unwrap(packet, info=None, compressed=True):
|
||||
def unwrap(packet: bytes, info: str | None = None, compressed: bool = True) -> bytes:
|
||||
if info is None:
|
||||
decrypted = packet
|
||||
else:
|
||||
|
|
Loading…
Reference in New Issue