view plugins/cherrypy/wsgiapp.py @ 133:37d26a98883f alpha

Traipse Alpha 'OpenRPG' {091010-00} Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user. Update Summary (Cleaning up for Beta) Added Bookmarks Fix to Remote Admin Commands Minor fix to text based Server Fix to Pretty Print, from Core Fix to Splitter Nodes not being created Fix to massive amounts of images loading, from Core Added 'boot' command to remote admin Added confirmation window for sent nodes Minor changes to allow for portability to an OpenSUSE linux OS Miniatures Layer pop up box allows users to turn off Mini labels, from FlexiRPG Zoom Mouse plugin added Images added to Plugin UI Switching to Element Tree Map efficiency, from FlexiRPG Added Status Bar to Update Manager default_manifest.xml renamed to default_upmana.xml Cleaner clode for saved repositories New TrueDebug Class in orpg_log (See documentation for usage) Mercurial's hgweb folder is ported to upmana **Pretty important update that can help remove thousands of dead children from your gametree. **Children, <forms />, <group_atts />, <horizontal />, <cols />, <rows />, <height />, etc... are all tags now. Check your gametree and look for dead children!! **New Gamtree Recusion method, mapping, and context sensitivity. !!Alpha - Watch out for infinite loops!! Dead Node Children, now that's a O O -v-v- Happy Halloween!
author sirebral
date Tue, 10 Nov 2009 12:11:13 -0600
parents 4385a7d0efd1
children
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"""
Copyright (c) 2004, CherryPy Team (team@cherrypy.org)
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of the CherryPy Team nor the names of its contributors
      may be used to endorse or promote products derived from this software
      without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""

"""
WSGI interface for CherryPy
"""

import StringIO, Cookie, time
from cherrypy import cpg, _cphttptools, _cpserver

def init(*a, **kw):
    kw['initOnly'] = 1
    _cpserver.start(*a, **kw)

def wsgiApp(environ, start_response):
    cpg.request.method = environ['REQUEST_METHOD']
    # Rebuild first line of the request
    pathInfo = environ['PATH_INFO']
    qString = environ.get('QUERY_STRING')
    if qString:
        pathInfo += '?' + qString
    firstLine = '%s %s %s' % (
        environ['REQUEST_METHOD'],
        pathInfo or '/',
        environ['SERVER_PROTOCOL']
    )
    _cphttptools.parseFirstLine(firstLine)

    # Initialize variables
    now = time.time()
    year, month, day, hh, mm, ss, wd, y, z = time.gmtime(now)
    date = "%s, %02d %3s %4d %02d:%02d:%02d GMT" % (_cphttptools.weekdayname[wd], day, _cphttptools.monthname[month], year, hh, mm, ss)
    cpg.request.headerMap = {}
    cpg.request.simpleCookie = Cookie.SimpleCookie()
    cpg.response.simpleCookie = Cookie.SimpleCookie()

    # Rebuild headerMap
    for cgiName, headerName in [
        ('HTTP_HOST', 'Host'),
        ('HTTP_USER_AGENT', 'User-Agent'),
        ('HTTP_CGI_AUTHORIZATION', 'Authorization'),
        ('CONTENT_LENGTH', 'Content-Length'),
        ('CONTENT_TYPE', 'Content-Type'),
        ('HTTP_COOKIE', 'Cookie'),
        ('REMOTE_HOST', 'Remote-Host'),
        ('REMOTE_ADDR', 'Remote-Addr'),
        ('HTTP_REFERER', 'Referer'),
        ('HTTP_ACCEPT_ENCODING', 'Accept-Encoding'),
    ]:
        if cgiName in environ:
            _cphttptools.insertIntoHeaderMap(headerName, environ[cgiName])

    #  TODO: handle POST

    # set up stuff similar to initRequest
    cpg.response.headerMap = {
        "protocolVersion": cpg.configOption.protocolVersion,
        "Status": "200 OK",
        "Content-Type": "text/html",
        "Server": "CherryPy/" + cpg.__version__,
        "Date": date,
        "Set-Cookie": [],
        "Content-Length": 0
    }
    cpg.request.base = "http://" + cpg.request.headerMap['Host']
    cpg.request.browserUrl = cpg.request.base + cpg.request.browserUrl
    cpg.request.isStatic = False
    cpg.request.parsePostData = True
    cpg.request.rfile = environ["wsgi.input"]
    cpg.request.objectPath = None
    if 'Cookie' in cpg.request.headerMap:
        cpg.request.simpleCookie.load(cpg.request.headerMap['Cookie'])

    cpg.response.simpleCookie = Cookie.SimpleCookie()
    cpg.response.sendResponse = 1

    if cpg.request.method == 'POST' and cpg.request.parsePostData:
        _cphttptools.parsePostData(cpg.request.rfile)

    # Execute request
    wfile = StringIO.StringIO()
    cpg.response.wfile = wfile
    _cphttptools.handleRequest(wfile)
    response = wfile.getvalue()


    # Extract header from response
    headerLines = []
    i = 0
    while 1:
        j = response.find('\n', i)
        line = response[i:j]
        if line[-1] == '\r':
            line = line[:-1]
        headerLines.append(line)
        i = j+1
        if not line:
            break
    response = response[i:]

    status = headerLines[0]
    # Remove "HTTP/1.0" at the beginning of status
    i = status.find(' ')
    status = status[i+1:]

    responseHeaders = []
    for line in headerLines[1:]:
        i = line.find(':')
        header = line[:i]
        value = line[i+1:].lstrip()
        responseHeaders.append((header,value))

    start_response(status, responseHeaders)

    return response

if __name__ == '__main__':
    from cherrypy import cpg, wsgiapp
    class Root:
        def index(self, name = "world"):
            count = cpg.request.sessionMap.get('count', 0) + 1
            cpg.request.sessionMap['count'] = count
            return """
                <html><body>
                Hello, %s, count is %s:
                <form action="/post" method="post">
                    Post some data: <input name=myData type=text"> <input type=submit>
                </form>
            """ % (name, count)
        index.exposed = True
        def post(self, myData):
            return "myData: " + myData
        post.exposed = True
    cpg.root = Root()

    import sys
    # This uses the WSGI HTTP server from PEAK.wsgiref
    # sys.path.append(r"C:\Tmp\PEAK\src")
    from wsgiref.simple_server import WSGIServer, WSGIRequestHandler
     # Read the CherryPy config file and initialize some variables
    wsgiapp.init(configMap = {'socketPort': 8000, 'sessionStorageType': 'ram'})
    server_address = ("", 8000)
    httpd = WSGIServer(server_address, WSGIRequestHandler)
    httpd.set_app(wsgiapp.wsgiApp)
    sa = httpd.socket.getsockname()
    #print "Serving HTTP on", sa[0], "port", sa[1], "..."
    httpd.serve_forever()