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annotate plugins/cherrypy/_cphttptools.py @ 0:4385a7d0efd1 grumpy-goblin

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Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
author sirebral
date Tue, 14 Jul 2009 16:41:58 -0500
parents
children 78407d627cba
rev   line source
0
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1 """
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2 Copyright (c) 2004, CherryPy Team (team@cherrypy.org)
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3 All rights reserved.
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4
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5 Redistribution and use in source and binary forms, with or without modification,
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6 are permitted provided that the following conditions are met:
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7
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8 * Redistributions of source code must retain the above copyright notice,
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9 this list of conditions and the following disclaimer.
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10 * Redistributions in binary form must reproduce the above copyright notice,
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11 this list of conditions and the following disclaimer in the documentation
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12 and/or other materials provided with the distribution.
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13 * Neither the name of the CherryPy Team nor the names of its contributors
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14 may be used to endorse or promote products derived from this software
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15 without specific prior written permission.
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16
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17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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18 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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20 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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21 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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22 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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23 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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24 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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25 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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26 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 """
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28
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29 import cpg, urllib, sys, time, traceback, types, StringIO, cgi, os
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30 import mimetypes, hashlib, random, string, _cputil, cperror, Cookie, urlparse
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31 from lib.filter import basefilter
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32
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33 """
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34 Common Service Code for CherryPy
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35 """
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36
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37 mimetypes.types_map['.dwg']='image/x-dwg'
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38 mimetypes.types_map['.ico']='image/x-icon'
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39
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40 weekdayname = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
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41 monthname = [None, 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
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42
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43 class IndexRedirect(Exception): pass
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44
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45 def parseFirstLine(data):
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46 cpg.request.path = data.split()[1]
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47 cpg.request.queryString = ""
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48 cpg.request.browserUrl = cpg.request.path
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49 cpg.request.paramMap = {}
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50 cpg.request.paramList = [] # Only used for Xml-Rpc
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51 cpg.request.filenameMap = {}
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52 cpg.request.fileTypeMap = {}
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53 i = cpg.request.path.find('?')
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54 if i != -1:
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55 # Parse parameters from URL
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56 if cpg.request.path[i+1:]:
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57 k = cpg.request.path[i+1:].find('?')
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58 if k != -1:
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59 j = cpg.request.path[:k].rfind('=')
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60 if j != -1:
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61 cpg.request.path = cpg.request.path[:j+1] + \
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62 urllib.quote_plus(cpg.request.path[j+1:])
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63 for paramStr in cpg.request.path[i+1:].split('&'):
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64 sp = paramStr.split('=')
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65 if len(sp) > 2:
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66 j = paramStr.find('=')
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67 sp = (paramStr[:j], paramStr[j+1:])
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68 if len(sp) == 2:
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69 key, value = sp
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70 value = urllib.unquote_plus(value)
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71 if cpg.request.paramMap.has_key(key):
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72 # Already has a value: make a list out of it
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73 if type(cpg.request.paramMap[key]) == type([]):
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74 # Already is a list: append the new value to it
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75 cpg.request.paramMap[key].append(value)
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76 else:
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77 # Only had one value so far: start a list
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78 cpg.request.paramMap[key] = [cpg.request.paramMap[key], value]
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79 else:
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80 cpg.request.paramMap[key] = value
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81 cpg.request.queryString = cpg.request.path[i+1:]
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82 cpg.request.path = cpg.request.path[:i]
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83
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84 def cookHeaders(clientAddress, remoteHost, headers, requestLine):
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85 """Process the headers into the request.headerMap"""
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86 cpg.request.headerMap = {}
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87 cpg.request.requestLine = requestLine
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88 cpg.request.simpleCookie = Cookie.SimpleCookie()
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89
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90 # Build headerMap
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91 for item in headers.items():
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92 # Warning: if there is more than one header entry for cookies (AFAIK, only Konqueror does that)
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93 # only the last one will remain in headerMap (but they will be correctly stored in request.simpleCookie)
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94 insertIntoHeaderMap(item[0],item[1])
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95
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96 # Handle cookies differently because on Konqueror, multiple cookies come on different lines with the same key
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97 cookieList = headers.getallmatchingheaders('cookie')
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98 for cookie in cookieList:
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99 cpg.request.simpleCookie.load(cookie)
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100
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101 cpg.request.remoteAddr = clientAddress
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102 cpg.request.remoteHost = remoteHost
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103
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104 # Set peer_certificate (in SSL mode) so the web app can examinate the client certificate
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105 try: cpg.request.peerCertificate = self.request.get_peer_certificate()
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106 except: pass
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107
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108 _cputil.getSpecialFunction('_cpLogMessage')("%s - %s" % (cpg.request.remoteAddr, requestLine[:-2]), "HTTP")
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109
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110
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111 def parsePostData(rfile):
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112 # Read request body and put it in data
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113 len = int(cpg.request.headerMap.get("Content-Length","0"))
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114 if len: data = rfile.read(len)
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115 else: data=""
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116
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117 # Put data in a StringIO so FieldStorage can read it
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118 newRfile = StringIO.StringIO(data)
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119 # Create a copy of headerMap with lowercase keys because
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120 # FieldStorage doesn't work otherwise
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121 lowerHeaderMap = {}
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122 for key, value in cpg.request.headerMap.items():
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123 lowerHeaderMap[key.lower()] = value
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124 forms = cgi.FieldStorage(fp = newRfile, headers = lowerHeaderMap, environ = {'REQUEST_METHOD':'POST'}, keep_blank_values = 1)
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125 for key in forms.keys():
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126 # Check if it's a list or not
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127 valueList = forms[key]
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128 if type(valueList) == type([]):
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129 # It's a list of values
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130 cpg.request.paramMap[key] = []
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131 cpg.request.filenameMap[key] = []
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132 cpg.request.fileTypeMap[key] = []
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133 for item in valueList:
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134 cpg.request.paramMap[key].append(item.value)
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135 cpg.request.filenameMap[key].append(item.filename)
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136 cpg.request.fileTypeMap[key].append(item.type)
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137 else:
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138 # It's a single value
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139 # In case it's a file being uploaded, we save the filename in a map (user might need it)
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140 cpg.request.paramMap[key] = valueList.value
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141 cpg.request.filenameMap[key] = valueList.filename
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142 cpg.request.fileTypeMap[key] = valueList.type
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143
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144 def applyFilterList(methodName):
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145 try:
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146 filterList = _cputil.getSpecialFunction('_cpFilterList')
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147 for filter in filterList:
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148 method = getattr(filter, methodName, None)
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149 if method:
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150 method()
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151 except basefilter.InternalRedirect:
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152 # If we get an InternalRedirect, we start the filter list
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153 # from scratch. Is cpg.request.path or cpg.request.objectPath
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154 # has been modified by the hook, then a new filter list
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155 # will be applied.
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156 # We use recursion so if there is an infinite loop, we'll
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157 # get the regular python "recursion limit exceeded" exception.
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158 applyFilterList(methodName)
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159
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160
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161 def insertIntoHeaderMap(key,value):
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162 normalizedKey = '-'.join([s.capitalize() for s in key.split('-')])
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163 cpg.request.headerMap[normalizedKey] = value
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164
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165 def initRequest(clientAddress, remoteHost, requestLine, headers, rfile, wfile):
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166 parseFirstLine(requestLine)
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167 cookHeaders(clientAddress, remoteHost, headers, requestLine)
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168
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169 cpg.request.base = "http://" + cpg.request.headerMap['Host']
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170 cpg.request.browserUrl = cpg.request.base + cpg.request.browserUrl
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171 cpg.request.isStatic = False
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172 cpg.request.parsePostData = True
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173 cpg.request.rfile = rfile
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174
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175 # Change objectPath in filters to change the object that will get rendered
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176 cpg.request.objectPath = None
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177
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178 applyFilterList('afterRequestHeader')
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179
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180 if cpg.request.method == 'POST' and cpg.request.parsePostData:
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181 parsePostData(rfile)
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182
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183 applyFilterList('afterRequestBody')
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184
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185 def doRequest(clientAddress, remoteHost, requestLine, headers, rfile, wfile):
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186 # creates some attributes on cpg.response so filters can use them
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187 cpg.response.wfile = wfile
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188 cpg.response.sendResponse = 1
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189 try:
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190 initRequest(clientAddress, remoteHost, requestLine, headers, rfile, wfile)
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191 except basefilter.RequestHandled:
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192 # request was already fully handled; it may be a cache hit
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diff changeset
193 return
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194
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195 # Prepare response variables
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196 now = time.time()
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197 year, month, day, hh, mm, ss, wd, y, z = time.gmtime(now)
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198 date = "%s, %02d %3s %4d %02d:%02d:%02d GMT" % (weekdayname[wd], day, monthname[month], year, hh, mm, ss)
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199 cpg.response.headerMap = {
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200 "protocolVersion": cpg.configOption.protocolVersion,
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201 "Status": "200 OK",
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202 "Content-Type": "text/html",
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203 "Server": "CherryPy/" + cpg.__version__,
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204 "Date": date,
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205 "Set-Cookie": [],
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206 "Content-Length": 0
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207 }
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208 cpg.response.simpleCookie = Cookie.SimpleCookie()
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209
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diff changeset
210 try:
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211 handleRequest(cpg.response.wfile)
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diff changeset
212 except:
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213 # TODO: in some cases exceptions and filters are conflicting;
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214 # error reporting seems to be broken in some cases. This code is
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215 # a helper to check it
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216 err = ""
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217 exc_info_1 = sys.exc_info()[1]
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218 if hasattr(exc_info_1, 'args') and len(exc_info_1.args) >= 1:
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219 err = exc_info_1.args[0]
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220
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221 try:
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diff changeset
222 _cputil.getSpecialFunction('_cpOnError')()
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223
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224 # Still save session data
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225 if cpg.configOption.sessionStorageType and not cpg.request.isStatic:
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226 sessionId = cpg.response.simpleCookie[cpg.configOption.sessionCookieName].value
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227 expirationTime = time.time() + cpg.configOption.sessionTimeout * 60
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228 _cputil.getSpecialFunction('_cpSaveSessionData')(sessionId, cpg.request.sessionMap, expirationTime)
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229
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230 wfile.write('%s %s\r\n' % (cpg.response.headerMap['protocolVersion'], cpg.response.headerMap['Status']))
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231
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232 if (cpg.response.headerMap.has_key('Content-Length') and
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diff changeset
233 cpg.response.headerMap['Content-Length']==0):
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234 buf = StringIO.StringIO()
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235 [buf.write(x) for x in cpg.response.body]
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diff changeset
236 buf.seek(0)
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237 cpg.response.body = [buf.read()]
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diff changeset
238 cpg.response.headerMap['Content-Length'] = len(cpg.response.body[0])
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239
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240 for key, valueList in cpg.response.headerMap.items():
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241 if key not in ('Status', 'protocolVersion'):
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242 if type(valueList) != type([]): valueList = [valueList]
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243 for value in valueList:
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244 wfile.write('%s: %s\r\n'%(key, value))
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245 wfile.write('\r\n')
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246 for line in cpg.response.body:
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diff changeset
247 wfile.write(line)
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248 except:
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249 bodyFile = StringIO.StringIO()
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250 traceback.print_exc(file = bodyFile)
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251 body = bodyFile.getvalue()
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252 wfile.write('%s 200 OK\r\n' % cpg.configOption.protocolVersion)
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253 wfile.write('Content-Type: text/plain\r\n')
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254 wfile.write('Content-Length: %s\r\n' % len(body))
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255 wfile.write('\r\n')
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diff changeset
256 wfile.write(body)
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257
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258 def sendResponse(wfile):
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259 applyFilterList('beforeResponse')
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260
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261 # Set the content-length
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262 if (cpg.response.headerMap.has_key('Content-Length') and
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diff changeset
263 cpg.response.headerMap['Content-Length']==0):
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264 buf = StringIO.StringIO()
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265 [buf.write(x) for x in cpg.response.body]
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diff changeset
266 buf.seek(0)
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267 cpg.response.body = [buf.read()]
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268 cpg.response.headerMap['Content-Length'] = len(cpg.response.body[0])
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269
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270 # Save session data
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271 if cpg.configOption.sessionStorageType and not cpg.request.isStatic:
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272 sessionId = cpg.response.simpleCookie[cpg.configOption.sessionCookieName].value
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273 expirationTime = time.time() + cpg.configOption.sessionTimeout * 60
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274 _cputil.getSpecialFunction('_cpSaveSessionData')(sessionId, cpg.request.sessionMap, expirationTime)
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275
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276 wfile.write('%s %s\r\n' % (cpg.response.headerMap['protocolVersion'], cpg.response.headerMap['Status']))
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277 for key, valueList in cpg.response.headerMap.items():
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278 if key not in ('Status', 'protocolVersion'):
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279 if type(valueList) != type([]): valueList = [valueList]
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280 for value in valueList:
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281 wfile.write('%s: %s\r\n' % (key, value))
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282
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283 # Send response cookies
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284 cookie = cpg.response.simpleCookie.output()
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285 if cookie:
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286 wfile.write(cookie+'\r\n')
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287 wfile.write('\r\n')
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288
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289 for line in cpg.response.body:
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290 wfile.write(line)
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291
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292 # finalization hook for filter cleanup & logging purposes
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293 applyFilterList('afterResponse')
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294
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295 def handleRequest(wfile):
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296 # Clean up expired sessions if needed:
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297 now = time.time()
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298 if cpg.configOption.sessionStorageType and cpg.configOption.sessionCleanUpDelay and cpg._lastSessionCleanUpTime + cpg.configOption.sessionCleanUpDelay * 60 <= now:
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299 cpg._lastSessionCleanUpTime = now
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300 _cputil.getSpecialFunction('_cpCleanUpOldSessions')()
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301
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302 # Save original values (in case they get modified by filters)
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303 cpg.request.originalPath = cpg.request.path
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304 cpg.request.originalParamMap = cpg.request.paramMap
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305 cpg.request.originalParamList = cpg.request.paramList
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306
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307 path = cpg.request.path
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308 if path.startswith('/'):
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309 # Remove leading slash
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310 path = path[1:]
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311 if path.endswith('/'):
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312 # Remove trailing slash
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313 path = path[:-1]
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314 path = urllib.unquote(path) # Replace quoted chars (eg %20) from url
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315
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316 # Handle static directories
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317 for urlDir, fsDir in cpg.configOption.staticContentList:
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318 if path == urlDir or path[:len(urlDir)+1]==urlDir+'/':
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319
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320 cpg.request.isStatic = 1
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321
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322 fname = fsDir + path[len(urlDir):]
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323 start_url_var = cpg.request.browserUrl.find('?')
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324 if start_url_var != -1: fname = fname + cpg.request.browserUrl[start_url_var:]
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diff changeset
325 try:
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326 stat = os.stat(fname)
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327 except OSError:
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328 raise cperror.NotFound
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329 modifTime = stat.st_mtime
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330
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331 strModifTime = time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime(modifTime))
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332
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333 # Check if browser sent "if-modified-since" in request header
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334 if cpg.request.headerMap.has_key('If-Modified-Since'):
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335 # Check if if-modified-since date is the same as strModifTime
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336 if cpg.request.headerMap['If-Modified-Since'] == strModifTime:
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337 cpg.response.headerMap = {
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338 'Status': 304,
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339 'protocolVersion': cpg.configOption.protocolVersion,
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340 'Date': cpg.response.headerMap['Date']}
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341 cpg.response.body = []
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342 sendResponse(wfile)
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343 return
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344
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345 cpg.response.headerMap['Last-Modified'] = strModifTime
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346 # Set Content-Length and use an iterable (file object)
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347 # this way CP won't load the whole file in memory
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348 cpg.response.headerMap['Content-Length'] = stat[6]
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349 cpg.response.body = open(fname, 'rb')
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350 # Set content-type based on filename extension
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351 i = path.rfind('.')
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352 if i != -1: ext = path[i:]
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353 else: ext = ""
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354 contentType = mimetypes.types_map.get(ext, "text/plain")
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diff changeset
355 cpg.response.headerMap['Content-Type'] = contentType
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diff changeset
356 sendResponse(wfile)
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357 return
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358
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359 # Get session data
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360 if cpg.configOption.sessionStorageType and not cpg.request.isStatic:
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diff changeset
361 now = time.time()
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diff changeset
362 # First, get sessionId from cookie
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363 try: sessionId = cpg.request.simpleCookie[cpg.configOption.sessionCookieName].value
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diff changeset
364 except: sessionId=None
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diff changeset
365 if sessionId:
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366 # Load session data from wherever it was stored
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367 sessionData = _cputil.getSpecialFunction('_cpLoadSessionData')(sessionId)
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diff changeset
368 if sessionData == None:
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369 sessionId = None
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370 else:
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371 cpg.request.sessionMap, expirationTime = sessionData
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diff changeset
372 # Check that is hasn't expired
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diff changeset
373 if now > expirationTime:
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diff changeset
374 # Session expired
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375 sessionId = None
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376
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377 # Create a new sessionId if needed
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378 if not sessionId:
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379 cpg.request.sessionMap = {}
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diff changeset
380 sessionId = generateSessionId()
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diff changeset
381 cpg.request.sessionMap['_sessionId'] = sessionId
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382
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383 cpg.response.simpleCookie[cpg.configOption.sessionCookieName] = sessionId
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diff changeset
384 cpg.response.simpleCookie[cpg.configOption.sessionCookieName]['path'] = '/'
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diff changeset
385 cpg.response.simpleCookie[cpg.configOption.sessionCookieName]['version'] = 1
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parents:
diff changeset
386
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diff changeset
387 try:
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diff changeset
388 func, objectPathList, virtualPathList = mapPathToObject()
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diff changeset
389 except IndexRedirect, inst:
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390 # For an IndexRedirect, we don't go through the regular
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391 # mechanism: we return the redirect immediately
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392 newUrl = urlparse.urljoin(cpg.request.base, inst.args[0])
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393 wfile.write('%s 302\r\n' % (cpg.response.headerMap['protocolVersion']))
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394 cpg.response.headerMap['Location'] = newUrl
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diff changeset
395 for key, valueList in cpg.response.headerMap.items():
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diff changeset
396 if key not in ('Status', 'protocolVersion'):
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diff changeset
397 if type(valueList) != type([]): valueList = [valueList]
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diff changeset
398 for value in valueList:
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diff changeset
399 wfile.write('%s: %s\r\n'%(key, value))
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diff changeset
400 wfile.write('\r\n')
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401 return
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sirebral
parents:
diff changeset
402
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sirebral
parents:
diff changeset
403 # Remove "root" from objectPathList and join it to get objectPath
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parents:
diff changeset
404 cpg.request.objectPath = '/' + '/'.join(objectPathList[1:])
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parents:
diff changeset
405 body = func(*(virtualPathList + cpg.request.paramList), **(cpg.request.paramMap))
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sirebral
parents:
diff changeset
406
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sirebral
parents:
diff changeset
407 # builds a uniform return type
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parents:
diff changeset
408 if not isinstance(body, types.GeneratorType):
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parents:
diff changeset
409 cpg.response.body = [body]
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sirebral
parents:
diff changeset
410 else:
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sirebral
parents:
diff changeset
411 cpg.response.body = body
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sirebral
parents:
diff changeset
412
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sirebral
parents:
diff changeset
413 if cpg.response.sendResponse:
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sirebral
parents:
diff changeset
414 sendResponse(wfile)
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parents:
diff changeset
415
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parents:
diff changeset
416 def generateSessionId():
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parents:
diff changeset
417 s = ''
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parents:
diff changeset
418 for i in range(50):
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parents:
diff changeset
419 s += random.choice(string.letters+string.digits)
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parents:
diff changeset
420 s += '%s'%time.time()
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parents:
diff changeset
421 return hashlib.hashlib(s).hexdigest()
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parents:
diff changeset
422
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parents:
diff changeset
423 def getObjFromPath(objPathList, objCache):
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parents:
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424 """ For a given objectPathList (like ['root', 'a', 'b', 'index']),
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parents:
diff changeset
425 return the object (or None if it doesn't exist).
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parents:
diff changeset
426 Also keep a cache for maximum efficiency
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427 """
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parents:
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428 # Let cpg be the first valid object.
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parents:
diff changeset
429 validObjects = ["cpg"]
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parents:
diff changeset
430
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parents:
diff changeset
431 # Scan the objPathList in order from left to right
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parents:
diff changeset
432 for index, obj in enumerate(objPathList):
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parents:
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433 # maps virtual filenames to Python identifiers (substitutes '.' for '_')
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parents:
diff changeset
434 obj = obj.replace('.', '_')
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parents:
diff changeset
435
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parents:
diff changeset
436 # currentObjStr holds something like 'cpg.root.something.else'
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parents:
diff changeset
437 currentObjStr = ".".join(validObjects)
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parents:
diff changeset
438
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parents:
diff changeset
439 #---------------
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parents:
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440 # Cache check
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parents:
diff changeset
441 #---------------
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parents:
diff changeset
442 # Generate a cacheKey from the first 'index' elements of objPathList
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parents:
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443 cacheKey = tuple(objPathList[:index+1])
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parents:
diff changeset
444 # Is this cacheKey in the objCache?
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parents:
diff changeset
445 if cacheKey in objCache:
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parents:
diff changeset
446 # And is its value not None?
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parents:
diff changeset
447 if objCache[cacheKey]:
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parents:
diff changeset
448 # Yes, then add it to the list of validObjects
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parents:
diff changeset
449 validObjects.append(obj)
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parents:
diff changeset
450 # OK, go to the next iteration
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parents:
diff changeset
451 continue
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parents:
diff changeset
452 # Its value is None, so we stop
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parents:
diff changeset
453 # (This means it is not a valid object)
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parents:
diff changeset
454 break
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parents:
diff changeset
455
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
456 #-----------------
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parents:
diff changeset
457 # Attribute check
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sirebral
parents:
diff changeset
458 #-----------------
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parents:
diff changeset
459 if getattr(eval(currentObjStr), obj, None):
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sirebral
parents:
diff changeset
460 # obj is a valid attribute of the current object
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parents:
diff changeset
461 validObjects.append(obj)
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sirebral
parents:
diff changeset
462 # Store it in the cache
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parents:
diff changeset
463 objCache[cacheKey] = eval(".".join(validObjects))
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parents:
diff changeset
464 else:
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sirebral
parents:
diff changeset
465 # obj is not a valid attribute
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sirebral
parents:
diff changeset
466 # Store None in the cache
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parents:
diff changeset
467 objCache[cacheKey] = None
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parents:
diff changeset
468 # Stop, we won't process the remaining objPathList
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parents:
diff changeset
469 break
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
470
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
471 # Return the last cached object (even if its None)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
472 return objCache[cacheKey]
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
473
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
474 def mapPathToObject(path = None):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
475 # Traverse path:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
476 # for /a/b?arg=val, we'll try:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
477 # root.a.b.index -> redirect to /a/b/?arg=val
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sirebral
parents:
diff changeset
478 # root.a.b.default(arg='val') -> redirect to /a/b/?arg=val
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sirebral
parents:
diff changeset
479 # root.a.b(arg='val')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
480 # root.a.default('b', arg='val')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
481 # root.default('a', 'b', arg='val')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
482
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
483 # Also, we ignore trailing slashes
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
484 # Also, a method has to have ".exposed = True" in order to be exposed
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
485
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
486 if path is None:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
487 path = cpg.request.objectPath or cpg.request.path
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
488 if path.startswith('/'):
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sirebral
parents:
diff changeset
489 path = path[1:] # Remove leading slash
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
490 if path.endswith('/'):
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sirebral
parents:
diff changeset
491 path = path[:-1] # Remove trailing slash
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sirebral
parents:
diff changeset
492
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
493 if not path:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
494 objectPathList = []
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
495 else:
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sirebral
parents:
diff changeset
496 objectPathList = path.split('/')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
497 objectPathList = ['root'] + objectPathList + ['index']
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
498
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
499 # Try successive objects... (and also keep the remaining object list)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
500 objCache = {}
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
501 isFirst = True
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
502 isSecond = False
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sirebral
parents:
diff changeset
503 isDefault = False
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
504 foundIt = False
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
505 virtualPathList = []
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
506 while objectPathList:
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sirebral
parents:
diff changeset
507 if isFirst or isSecond:
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sirebral
parents:
diff changeset
508 # Only try this for a.b.index() or a.b()
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sirebral
parents:
diff changeset
509 candidate = getObjFromPath(objectPathList, objCache)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
510 if callable(candidate) and getattr(candidate, 'exposed', False):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
511 foundIt = True
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
512 break
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
513 # Couldn't find the object: pop one from the list and try "default"
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sirebral
parents:
diff changeset
514 lastObj = objectPathList.pop()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
515 if (not isFirst) or (not path):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
516 virtualPathList.insert(0, lastObj)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
517 objectPathList.append('default')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
518 candidate = getObjFromPath(objectPathList, objCache)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
519 if callable(candidate) and getattr(candidate, 'exposed', False):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
520 foundIt = True
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
521 isDefault = True
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
522 break
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
523 objectPathList.pop() # Remove "default"
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
524 if isSecond:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
525 isSecond = False
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
526 if isFirst:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
527 isFirst = False
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
528 isSecond = True
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
529
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
530 # Check results of traversal
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
531 if not foundIt:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
532 raise cperror.NotFound # We didn't find anything
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
533
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
534 if isFirst:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
535 # We found the extra ".index"
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
536 # Check if the original path had a trailing slash (otherwise, do
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
537 # a redirect)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
538 if cpg.request.path[-1] != '/':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
539 newUrl = cpg.request.path + '/'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
540 if cpg.request.queryString: newUrl += cpg.request.queryString
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
541 raise IndexRedirect(newUrl)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
542
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
543 return candidate, objectPathList, virtualPathList