173 lines
3.9 KiB
Python
173 lines
3.9 KiB
Python
import socketserver
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import traceback
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import io
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import hserver
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import hserver.systemplates
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import threading
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import socket
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from hserver.mime import MIME
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from hserver.packages import PackageManager
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import hwo
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from hwo import AquisitionProxy
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class HServerRequestHandler(socketserver.StreamRequestHandler):
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""
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def handle(self):
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self.__keepalive = False
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print("handle():")
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try:
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self.handle_request()
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while (self.__keepalive):
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self.handle_request()
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except:
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print("handle(): Exception:")
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traceback.print_exc()
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# self.rfile.close()
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# self.wfile.close()
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self.request.close()
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print("handle(): finished.")
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def handle_request(self):
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print("handle_request():")
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l = self.rfile.readline()
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rline = str(l,"iso-8859-1")
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toks = rline.split()
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print("handle_request: requestline: %s" % (toks,))
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if (len(toks)!=3):
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return
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method,uri,version = toks
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if (not version.startswith("HTTP/")):
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print("handle_request: Version String: %s" % (version,))
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return
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#self.rbfile = self.rfile
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#self.rfile = io.TextIOWrapper(self.rbfile, "iso-8859-1")
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print("MIMEing...")
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mime = MIME(self.rfile, defaultlength=0)
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r = hserver.Request( URI=uri, MIME=mime, method=method, read=self.rfile )
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try:
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self.server.hserver.handle(r)
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except hserver.FinishRequestException:
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pass
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except hserver.HttpException as ex:
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r.reset()
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r.setResponseHeader("Content-Type","text/html")
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t = self.server.hserver.packagemanager().hcore.Templates.provide("%s.html" % (ex.status,))
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t.run( ex, outfile=r.getContentFile() )
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except Exception as ex:
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traceback.print_exception(type(ex),ex,ex.__traceback__)
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r.reset()
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r.setResponseHeader("Content-Type","text/html")
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self.templ_exception = hserver.Template(source=hserver.systemplates.tmpl_exception, disable_sandbox=True)
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self.templ_exception.run( ex, globals(), outfile=r.getContentFile() )
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print("handle_request(): reply")
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r.setResponseHeader("Connection","close")
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w = io.TextIOWrapper(self.wfile)
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w.write("%s %s %s\r\n" % (version,r.getStatus(),r.getStatus()))
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c = r.getContent()
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r.getResponseHeaders()['Content-Length'] = str(len(c))
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for k in r.getResponseHeaders().keys():
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w.write("%s: %s\r\n" % (k, r.getResponseHeaders()[k]))
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w.write("\r\n")
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w.flush()
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print("handle_request(): sending content... (%s Bytes)" % (len(c),))
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self.wfile.write( c )
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#self.wfile.write( b"\r\n" );
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print("handle_request(): finished.")
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class HServer:
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def __init__(self,listen = ('localhost',8080)):
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self.__listen = (listen[0],listen[1])
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self.__disksync = hwo.DiscObjectStore("./DiskSync")
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self.__broker = hwo.ObjectBroker( self.__disksync )
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self.__packages = PackageManager("./packages")
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if "ROOT" in self.__disksync:
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self.__root = self.__broker.load( self.__disksync["ROOT"].decode("UTF-8") )
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else:
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self.__root = hserver.api.WebFolder()
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persistence_id = self.__broker.save( self.__root )
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self.__disksync["ROOT"] = persistence_id.encode("UTF-8")
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self.__packages.hcore.module().core.init(self)
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def _shutdown(self):
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self.__http.shutdown()
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def shutdown(self):
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t = threading.Thread(target=HServer._shutdown,args=(self,))
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t.start()
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def packagemanager(self):
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return self.__packages
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def getRoot(self):
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return self.__root
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def aq_root(self):
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return AquisitionProxy( self.__root )
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def run(self):
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socketserver.TCPServer.allow_reuse_address = True
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self.__http = socketserver.TCPServer(self.__listen,HServerRequestHandler)
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self.__http.socket.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
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self.__http.hserver = self
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self.__http.serve_forever()
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def handle(self,request):
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print("Hserver.handle(%s)" % (request,))
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root = self.aq_root()
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if (request.pathwalker().len()==0):
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root( request )
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else:
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root.walk( request )
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self.__broker.save( self.__root )
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