From 4bce5d71c4bb1758fd236e507a567a115f522979 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E5=AD=90=E6=AC=A0=E6=89=81?= <245565986@qq.com>
Date: Sat, 22 Sep 2012 08:15:13 +0800
Subject: [PATCH] first commit

---
 .gitattributes  |  22 +++++++
 .gitignore      | 163 ++++++++++++++++++++++++++++++++++++++++++++++++
 PolicyServer.py |  52 +++++++++++++++
 README.md       |   9 +++
 4 files changed, 246 insertions(+)
 create mode 100644 .gitattributes
 create mode 100644 .gitignore
 create mode 100644 PolicyServer.py
 create mode 100644 README.md

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..412eeda
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,22 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ebd21a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,163 @@
+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+[Dd]ebug/
+[Rr]elease/
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.vspscc
+.builds
+*.dotCover
+
+## TODO: If you have NuGet Package Restore enabled, uncomment this
+#packages/
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+
+# Visual Studio profiler
+*.psess
+*.vsp
+
+# ReSharper is a .NET coding add-in
+_ReSharper*
+
+# Installshield output folder
+[Ee]xpress
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish
+
+# Others
+[Bb]in
+[Oo]bj
+sql
+TestResults
+*.Cache
+ClientBin
+stylecop.*
+~$*
+*.dbmdl
+Generated_Code #added for RIA/Silverlight projects
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+
+
+
+############
+## Windows
+############
+
+# Windows image file caches
+Thumbs.db
+
+# Folder config file
+Desktop.ini
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg
+
+# Mac crap
+.DS_Store
diff --git a/PolicyServer.py b/PolicyServer.py
new file mode 100644
index 0000000..d85c3ce
--- /dev/null
+++ b/PolicyServer.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+from tornado import iostream
+from tornado.netutil import TCPServer
+from tornado import ioloop
+
+class PolicyServer(TCPServer):
+	def __init__(self):
+		TCPServer.__init__(self, io_loop = None, ssl_options = None)
+	def handle_stream(self, stream, address):
+		PolicyConnection(stream, address)
+
+class PolicyConnection(object):
+	def __init__(self, stream, address):
+		self.stream = stream
+		self.address = address
+
+		self.stream.read_until('\0', self._on_read_line)
+
+	def _on_read_line(self, data):
+		response = '''
+<?xml version="1.0"?>
+<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
+<cross-domain-policy>
+	<allow-access-from domain="*" to-ports="*"/>
+</cross-domain-policy>
+'''
+		if 'policy-file-request' in data:
+			self.write(response)
+		else:
+			# bad request
+			pass
+		self.finish()
+
+	def close(self):
+		self.stream.close()
+
+	def write(self, response):
+		if not self.stream.closed():
+			self.stream.write(response)
+
+	def finish(self):
+		if not self.stream.writing():
+			self.close()
+
+class BadRequestException(Exception):
+	pass
+
+if __name__ == '__main__':
+	policyServer = PolicyServer()
+	policyServer.listen(843)
+	ioloop.IOLoop.instance().start()
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..0a1224a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+## Requirements:
+
+- tornado
+
+## Usage:
+	
+```shell
+python PolicyServer.py
+```