Delete hatena.py
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Rekushi authored and GitHub committed
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from __future__ import annotations
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import hashlib
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import importlib.util
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import os
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import sys
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from urllib.parse import urlencode
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from twisted.web import resource, static
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from Hatenatools import NTFT, PPM, TMB, UGO
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ServerLog = None # Set by server.py
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Silent = False
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def as_text(value):
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if isinstance(value, bytes):
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return value.decode("utf-8", "replace")
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return str(value)
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def as_bytes(value):
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if isinstance(value, bytes):
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return value
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return str(value).encode("utf-8")
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def request_path(request):
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return as_text(request.path)
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def request_headers(request):
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return {as_text(k).lower(): as_text(v) for k, v in request.getAllHeaders().items()}
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def request_args(request):
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out = {}
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for key, values in request.args.items():
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out[as_text(key)] = [as_text(v) for v in values]
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return out
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def client_ip(request):
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# getClientIP exists on the Twisted versions this project historically used;
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# getClientAddress is the modern fallback.
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getter = getattr(request, "getClientIP", None)
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if getter is not None:
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value = getter()
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if value:
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return as_text(value)
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address = request.getClientAddress()
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return as_text(getattr(address, "host", address))
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def Log(request, path=None, silent=Silent):
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if path is None:
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path = '"%s"' % request_path(request)
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if ServerLog is not None:
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ServerLog.write("%s requested %s" % (client_ip(request), path), silent)
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class AccessDeniedResource(resource.Resource):
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isLeaf = True
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def render(self, request):
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if ServerLog is not None:
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ServerLog.write(
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'%s got 403 when requesting "%s"' % (client_ip(request), request_path(request)),
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Silent,
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)
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request.setResponseCode(403)
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request.setHeader(b"content-type", b"text/plain; charset=utf-8")
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return b"403 - Access denied\nThis proxy is only allowed to use for Flipnote Hatena for the DSi."
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AccessDenied = AccessDeniedResource()
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class NotFoundResource(resource.Resource):
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isLeaf = True
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def render(self, request):
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args = request_args(request)
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query = urlencode([(k, v) for k, values in args.items() for v in values])
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path = request_path(request)
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if query:
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path += "?" + query
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if ServerLog is not None:
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ServerLog.write('%s got 404 when requesting "%s"' % (client_ip(request), path), Silent)
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request.setResponseCode(404)
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request.setHeader(b"content-type", b"text/plain; charset=utf-8")
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return b"404 - Not Found\nThis proxy is only allowed to use for Flipnote Hatena for the DSi."
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NotFound = NotFoundResource()
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class ConnectionTestResource(resource.Resource):
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isLeaf = True
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def render(self, request):
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if ServerLog is not None:
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ServerLog.write("%s performed a connection test" % client_ip(request), True)
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request.setHeader(b"X-Organization", b"Nintendo")
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request.setHeader(b"content-type", b"text/html; charset=utf-8")
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return b'<html><head><title>HTML Page</title></head><body bgcolor="#FFFFFF">This is test.html page</body></html>'
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ConnectionTest = ConnectionTestResource()
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class Root(resource.Resource):
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isLeaf = False
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def __init__(self):
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super().__init__()
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self.dsResource = ds()
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self.cssResource = static.File("hatenadir/css/")
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self.imagesResource = static.File("hatenadir/images/")
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def getChild(self, name, request):
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name = as_text(name)
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headers = request_headers(request)
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if "x-dsi-sid" not in headers:
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if headers.get("host", "").split(":", 1)[0].lower() == "conntest.nintendowifi.net":
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return ConnectionTest
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return AccessDenied
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if name == "ds":
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return self.dsResource
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if name == "css":
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return self.cssResource
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if name == "images":
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return self.imagesResource
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if name == "":
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return self
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# The original server intentionally tolerated extra leading path pieces.
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return self
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def render(self, request):
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headers = request_headers(request)
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if headers.get("host", "").split(":", 1)[0].lower() == "conntest.nintendowifi.net":
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return ConnectionTest.render(request)
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Log(request, "root")
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request.setHeader(b"content-type", b"text/plain; charset=utf-8")
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return b"Welcome to hatena.pbsds.net!\nThis is still in early stages, so please don't expect too much."
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class ds(resource.Resource):
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isLeaf = False
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def __init__(self):
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super().__init__()
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self.region = UgoRoot()
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self.regions = {"v2-xx", "v2-eu", "v2-us", "v2-jp"}
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def getChild(self, name, request):
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name = as_text(name)
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if name in self.regions:
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return self.region
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if name == "":
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return self
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return NotFound
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def render(self, request):
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Log(request)
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return b"ds desu"
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class UgoRoot(resource.Resource):
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isLeaf = False
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def __init__(self):
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super().__init__()
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LoadHatenadirStructure(self)
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def getChild(self, name, request):
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if as_text(name) == "":
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return self
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return NotFound
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def render(self, request):
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Log(request, "ugoroot")
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return b"UgoRoot desu"
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class FileResource(resource.Resource):
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isLeaf = True
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def __init__(self, filepath, Store=False):
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super().__init__()
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self.Store = Store
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self.file = open(filepath, "rb").read() if Store else filepath
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self.html = filepath.split(".")[-1][:3].lower() == "htm"
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def render(self, request):
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path = "/".join(request_path(request).split("/")[3:])
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Log(request, path)
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if self.html:
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request.setHeader(b"content-type", b"text/html; charset=utf-8")
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else:
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request.setHeader(b"content-type", b"text/plain")
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if self.Store:
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return self.file
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return static.File(self.file).render(request)
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class UGOXMLResource(resource.Resource):
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isLeaf = True
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def __init__(self, filepath):
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super().__init__()
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ugo = UGO().ReadXML(filepath, False)
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if not ugo:
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raise ValueError("Could not parse UGOXML file: %s" % filepath)
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self.ugofile = ugo.Pack()
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def render(self, request):
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path = "/".join(request_path(request).split("/")[3:])
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Log(request, path)
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request.setHeader(b"content-type", b"text/plain")
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return self.ugofile
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class FolderResource(resource.Resource):
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isLeaf = False
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def getChild(self, name, request):
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if as_text(name) == "":
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return self
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return NotFound
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def render(self, request):
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path = "/".join(request_path(request).split("/")[3:])
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Log(request, path)
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return b"I am a folder, but I'm too lazy to list my contents..."
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def _load_python_resource(filepath):
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module_name = "hatena_dynamic_" + hashlib.sha1(os.path.abspath(filepath).encode("utf-8")).hexdigest()
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spec = importlib.util.spec_from_file_location(module_name, filepath)
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if spec is None or spec.loader is None:
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raise ImportError("Could not create import spec for %s" % filepath)
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module = importlib.util.module_from_spec(spec)
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sys.modules[module_name] = module
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spec.loader.exec_module(module)
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return module
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def LoadHatenadirStructure(Resource, path=os.path.join("hatenadir", "ds", "v2-xx")):
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for root, dirs, files in os.walk(path):
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if root != path:
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continue
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for filename in files:
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filetype = filename.split(".")[-1].lower()
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filepath = os.path.join(path, filename)
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if filetype == "ugoxml":
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Resource.putChild(filename[:-3].encode("utf-8"), UGOXMLResource(filepath))
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elif filetype == "py":
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try:
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pyfile = _load_python_resource(os.path.abspath(filepath))
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except Exception as err:
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print("Error!")
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print('Failed to import the python file "%s"' % filepath)
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print(err)
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raise
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Resource.putChild(filename[:-3].encode("utf-8"), pyfile.PyResource())
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elif filetype == "pyc":
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continue
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else:
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Resource.putChild(filename.encode("utf-8"), FileResource(filepath))
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for foldername in dirs:
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if not foldername.startswith("__"):
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folder = FolderResource()
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LoadHatenadirStructure(folder, os.path.join(path, foldername))
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Resource.putChild(foldername.encode("utf-8"), folder)
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break
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def Setup():
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return Root()
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