Files
RexiMemo-OSE/hatena.py
T

326 lines
9.5 KiB
Python

from twisted.web import static, resource
from twisted.internet import reactor
import sys, os, atexit, glob, imp
from Hatenatools import *#UGO, PPM, TMB and NTFT
ServerLog = None#Is set to the log class by server.py
Silent = False
def Log(request, path=None):
if not path:
path = "\"%s\"" % request.path
ServerLog.write("%s requested %s" % (request.getClientIP(), path), Silent)
#Responses:
class AccessDenied(resource.Resource):
isLeaf = True
def render(self, request):
ServerLog.write("%s got 403 when requesting \"%s\"" % (request.getClientIP(), request.path), Silent)
request.setResponseCode(403)
return "403 - Access denied\nThis proxy is only for Flipnote Hatena for the DSi."
AccessDenied = AccessDenied()
class NotFound(resource.Resource):
isLeaf = True
def render(self, request):
args = "&".join(("%s=%s" % (i, request.args[i][0]) for i in request.args))
path = ("%s?%s" % (request.path, args)) if args else request.path
ServerLog.write("%s got 404 when requesting \"%s\"" % (request.getClientIP(), path), Silent)
request.setResponseCode(404)
return "404 - Not Found\nThis proxy is only for Flipnote Hatena for the DSi."
NotFound = NotFound()
#Root structure:
class Root(resource.Resource):#filters out non-hantena clients
isLeaf = False
def __init__(self):
resource.Resource.__init__(self)
self.dsResource = ds()
self.cssResource = static.File("hatenadir/css/")
self.imagesResource = static.File("hatenadir/images/")
def getChild(self, name, request):
if "x-dsi-sid" not in request.getAllHeaders():
return AccessDenied
if name == "ds":
return self.dsResource
elif name == "css":
return self.cssResource
elif name == "images":
return self.imagesResource
elif name == "":
return self
#return NotFound
return self
def render(self, request):
Log(request, "root")
return "Welcome to hatena.pbsds.net!\nThis is in early stages, so please don't expect too much."
class ds(resource.Resource):#child of Root
isLeaf = False
def __init__(self):
resource.Resource.__init__(self)
self.region = UgoRoot()
self.regions = ("v2-xx", "v2-eu", "v2-us", "v2-jp")
def getChild(self, name, request):
if name in self.regions:
return self.region
elif name == "":
return self
return NotFound
def render(self, request):
Log(request)
return "ds desu"
class UgoRoot(resource.Resource):#child of ds. (v2-xx)
isLeaf = False
def __init__(self):
resource.Resource.__init__(self)
LoadHatenaStructure(self)
def getChild(self, name, request):
if name == "":
return self
return NotFound
def render(self, request):
Log(request, "ugoroot")
return "UgoRoot desu"
#UgoRoot filestructure:
class FileResource(resource.Resource):
isLeaf = True
def __init__(self, filepath, Store=False):
resource.Resource.__init__(self)
self.Store = Store
if Store:
f = open(filepath, "rb")
self.file = f.read()
f.close()
else:
self.file = filepath
self.html = filepath.split(".")[-1][:3] == "htm"
def render(self, request):
path = "/".join(request.path.split("/")[3:])
Log(request, path)
if self.html:
#request.responseHeaders.setRawHeaders('content-type', ['text/html'])
pass
else:
request.responseHeaders.setRawHeaders('content-type', ['text/plain'])
if self.Store:
return self.file
else:
#f = open(self.file, "rb")
#ret = f.read()
#f.close()
#return ret
return static.File(self.file).render(request)
class UGOXMLResource(resource.Resource):
isLeaf = True
def __init__(self, filepath):
resource.Resource.__init__(self)
self.ugofile = UGO().ReadXML(filepath, False)
self.ugofile = self.ugofile.Pack()
def render(self, request):
path = "/".join(request.path.split("/")[3:])
Log(request, path)
#page = int(request.args["page"][0]) if "page" in request.args else 1
request.responseHeaders.setRawHeaders('content-type', ['text/plain'])
return self.ugofile
class FolderResource(resource.Resource):
isLeaf = False
def getChild(self, name, request):
if name == "":
return self
return NotFound
def render(self, request):
path = "/".join(request.path.split("/")[3:])
Log(request, path)
return "This is a folder, but I'm to lazy to list the contents..."
def LoadHatenaStructure(Resource, path="hatenadir/ds/v2-xx", root = True):
for i in glob.glob("%s\*" % path):
if os.path.isfile(i):
filename = os.path.basename(i)
filetype = filename.split(".")[-1].lower()
if filetype == "ugoxml":
Resource.putChild(filename[:-3], UGOXMLResource(i))
elif filetype == "py":
try:
#sys.path.append(os.path.abspath(os.path.dirname(i)))
# #pyfile = __import__(filename[:-3])
#pyfile = importlib.import_module(filename[:-3])
#sys.path.pop(-1)
#pyfile = imp.load_module(i)
pyfile = imp.load_source("pyfile", os.path.abspath(i))
except ImportError as err:
pyfile = None
print "Error!"
print "Failed to import the python file \"%s\"" % i
print err
if pyfile:
Resource.putChild(filename[:-3], pyfile.PyResource())
elif filetype == "pyc":
pass#ignore
else:
Resource.putChild(filename, FileResource(os.path.join(path, filename)))
elif os.path.isdir(i):
if os.path.basename(i)[:2] <> "__":
folder = FolderResource()
LoadHatenaStructure(folder, os.path.join(path, os.path.basename(i)), False)
Resource.putChild(os.path.basename(i), folder)
#Flipnote handler:
class Database:
def __init__(self):
#read:
f = open("database/new_flipnotes.dat", "rb")#contains the newest 5000 flipnotes
self.Newest = [tuple(i.split("\t")) for i in f.read().split("\n")]#[i] = [creatorID, filename]
self.new = False#True when new flipnotes has been uploaded
f.close()
self.Creator = {}#to store creator info updates before writing to disk. Creator[id][n] = [filename, views, stars, green stars, red stars, blue stars, purple stars, Channel]
reactor.callLater(60*3, self.flusher)
atexit.register(self.write)
#to check if an update is neccesary:
self.Views = 0
self.Stars = 0
def flusher(self):#Automatically flushes the files every 3 minutes and trims down memory usage
reactor.callLater(60*3, self.flusher)
#trim newest:
if len(self.Newest) > 5000:
self.Newest = self.Newest[:5000]
self.write()
def write(self):
if self.new:
f = open("database/new_flipnotes.dat", "wb")
f.write("\n".join(("\t".join(i) for i in self.Newest)))
f.close()
self.new = False
for ID in self.Creator.keys():
f = open("database/Creators/%s/flipnotes.dat" % ID, "wb")
f.write("\n".join(("\t".join(map(str, i)) for i in self.Creator[ID])))
f.close()
del self.Creator[ID]
#helpers:
def FlipnotePath(self, CreatorID, filename):
return "database/Creators/%s/%s" % (CreatorID, filename)
def CreatorExists(self, CreatorID):
return os.path.exists("database/Creators/" + CreatorID) or (CreatorID in self.Creator)
def FlipnoteExists(self, CreatorID, filename):
return os.path.exists("database/Creators/%s/%s.ppm" % (CreatorID, filename))
#interface:
def GetCreator(self, CreatorID, Store=False):#"Store" holds it in memory, use this when making changes or reading it often
if CreatorID in self.Creator:
return self.Creator[CreatorID]
else:
if not os.path.exists("database/Creators/" + CreatorID):
return None
f = open("database/Creators/%s/flipnotes.dat" % CreatorID, "rb")
ret = [i.split("\t") for i in f.read().split("\n")]
f.close()
if Store:
self.Creator[CreatorID] = ret
return ret
def GetFlipnote(self, CreatorID, filename):#[filename, views, stars, green stars, red stars, blue stars, purple stars, Channel]
for i in (self.GetCreator(CreatorID) or []):
if i[0] == filename:
return i
return False
def AddFlipnote(self, content, Channel=""):
tmb = TMB().Read(content)
if not tmb:
return False
#CreatorID = tmb.Username
CreatorID = tmb.EditorAuthorID
filename = tmb.CurrentFilename[:-4]
del tmb
if os.path.exists("database/Creators/%s/%s.ppm" % (CreatorID, filename)):#already exists
return False
#add to database:
self.new = True
self.Newest.insert(0, (CreatorID, filename))
if not self.GetCreator(CreatorID, True):
self.Creator[CreatorID] = [[filename, 0, 0, 0, 0, 0, 0, Channel]]
else:
self.Creator[CreatorID].append([filename, 0, 0, 0, 0, 0, 0, Channel])
#write flipnote to file:
if not os.path.isdir("database/Creators/" + CreatorID):
os.mkdir("database/Creators/" + CreatorID)
f = open("database/Creators/%s/%s.ppm" % (CreatorID, filename), "wb")
f.write(content)
f.close()
return CreatorID, filename
def AddView(self, CreatorID, filename):
for i, flipnote in enumerate(self.GetCreator(CreatorID, True) or []):
if flipnote[0] == filename:
self.Creator[CreatorID][i][1] = int(flipnote[1]) + 1
self.Views += 1
return True
return False
def AddStar(self, CreatorID, filename, amount=1):
for i, flipnote in enumerate(self.GetCreator(CreatorID, True) or []):
if flipnote[0] == filename:
self.Creator[CreatorID][i][2] = int(flipnote[2]) + amount
self.Stars += 1
return True
return False
Database = Database()
#when loading:
def Setup():
print "Setting up hatena...",
root = Root()
print "Done!"
return root