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comparison plugins/cherrypy/_cpconfig.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
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-1:000000000000 0:4385a7d0efd1
1 """
2 Copyright (c) 2004, CherryPy Team (team@cherrypy.org)
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without modification,
6 are permitted provided that the following conditions are met:
7
8 * Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright notice,
11 this list of conditions and the following disclaimer in the documentation
12 and/or other materials provided with the distribution.
13 * Neither the name of the CherryPy Team nor the names of its contributors
14 may be used to endorse or promote products derived from this software
15 without specific prior written permission.
16
17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
18 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
21 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
24 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 """
28
29 import _cputil, ConfigParser, cpg
30
31
32 def setDefaultConfigOption():
33 """ Return an EmptyClass instance with the default config options """
34
35 cpg.configOption = _cputil.EmptyClass()
36
37 # Set default values for all options
38
39 # Parameters used for logging
40 cpg.configOption.logToScreen = 1
41 cpg.configOption.logFile = ''
42
43 # Parameters used to tell which socket the server should listen on
44 # Note that socketPort and socketFile conflict wich each
45 # other: if one has a non-null value, the other one should be null
46 cpg.configOption.socketHost = ''
47 cpg.configOption.socketPort = 8080
48 cpg.configOption.socketFile = '' # Used if server should listen on
49 # AF_UNIX socket
50 cpg.configOption.reverseDNS = 0
51 cpg.configOption.socketQueueSize = 5 # Size of the socket queue
52 cpg.configOption.protocolVersion = "HTTP/1.0"
53
54 # Parameters used to tell what kind of server we want
55 cpg.configOption.threadPool = 0 # Used if we want to create a pool
56 # of threads at the beginning
57
58 # Variables used to tell if this is an SSL server
59 cpg.configOption.sslKeyFile = ""
60 cpg.configOption.sslCertificateFile = ""
61 cpg.configOption.sslClientCertificateVerification = 0
62 cpg.configOption.sslCACertificateFile = ""
63 cpg.configOption.sslVerifyDepth = 1
64
65 # Variable used to flush cache
66 cpg.configOption.flushCacheDelay=0
67
68 # Variable used for enabling debugging
69 cpg.configOption.debugMode=0
70
71 # Variable used to serve static content
72 cpg.configOption.staticContentList = []
73
74 # Variable used for session handling
75 cpg.configOption.sessionStorageType = ""
76 cpg.configOption.sessionTimeout = 60 # In minutes
77 cpg.configOption.sessionCleanUpDelay = 60 # In minutes
78 cpg.configOption.sessionCookieName = "CherryPySession"
79 cpg.configOption.sessionStorageFileDir = ""
80
81 def parseConfigFile(configFile = None, parsedConfigFile = None):
82 """
83 Parse the config file and set values in cpg.configOption
84 """
85 _cpLogMessage = _cputil.getSpecialFunction('_cpLogMessage')
86 if configFile:
87 cpg.parsedConfigFile = ConfigParser.ConfigParser()
88 if hasattr(configFile, 'read'):
89 _cpLogMessage("Reading infos from configFile stream", 'CONFIG')
90 cpg.parsedConfigFile.readfp(configFile)
91 else:
92 _cpLogMessage("Reading infos from configFile: %s" % configFile, 'CONFIG')
93 cpg.parsedConfigFile.read(configFile)
94 else:
95 cpg.parsedConfigFile = parsedConfigFile
96
97 # Read parameters from configFile
98 for sectionName, optionName, valueType in [
99 ('server', 'logToScreen', 'int'),
100 ('server', 'logFile', 'str'),
101 ('server', 'socketHost', 'str'),
102 ('server', 'protocolVersion', 'str'),
103 ('server', 'socketPort', 'int'),
104 ('server', 'socketFile', 'str'),
105 ('server', 'reverseDNS', 'int'),
106 ('server', 'threadPool', 'int'),
107 ('server', 'sslKeyFile', 'str'),
108 ('server', 'sslCertificateFile', 'str'),
109 ('server', 'sslClientCertificateVerification', 'int'),
110 ('server', 'sslCACertificateFile', 'str'),
111 ('server', 'sslVerifyDepth', 'int'),
112 ('session', 'storageType', 'str'),
113 ('session', 'timeout', 'float'),
114 ('session', 'cleanUpDelay', 'float'),
115 ('session', 'cookieName', 'str'),
116 ('session', 'storageFileDir', 'str')
117 ]:
118 try:
119 value = cpg.parsedConfigFile.get(sectionName, optionName)
120 if valueType == 'int': value = int(value)
121 elif valueType == 'float': value = float(value)
122 if sectionName == 'session':
123 optionName = 'session' + optionName[0].upper() + optionName[1:]
124 setattr(cpg.configOption, optionName, value)
125 except:
126 pass
127
128 try:
129 staticDirList = cpg.parsedConfigFile.options('staticContent')
130 for staticDir in staticDirList:
131 staticDirTarget = cpg.parsedConfigFile.get('staticContent', staticDir)
132 cpg.configOption.staticContentList.append((staticDir, staticDirTarget))
133 except: pass
134
135 def outputConfigOptions():
136 _cpLogMessage = _cputil.getSpecialFunction('_cpLogMessage')
137 _cpLogMessage("Server parameters:", 'CONFIG')
138 _cpLogMessage(" logToScreen: %s" % cpg.configOption.logToScreen, 'CONFIG')
139 _cpLogMessage(" logFile: %s" % cpg.configOption.logFile, 'CONFIG')
140 _cpLogMessage(" protocolVersion: %s" % cpg.configOption.protocolVersion, 'CONFIG')
141 _cpLogMessage(" socketHost: %s" % cpg.configOption.socketHost, 'CONFIG')
142 _cpLogMessage(" socketPort: %s" % cpg.configOption.socketPort, 'CONFIG')
143 _cpLogMessage(" socketFile: %s" % cpg.configOption.socketFile, 'CONFIG')
144 _cpLogMessage(" reverseDNS: %s" % cpg.configOption.reverseDNS, 'CONFIG')
145 _cpLogMessage(" socketQueueSize: %s" % cpg.configOption.socketQueueSize, 'CONFIG')
146 _cpLogMessage(" threadPool: %s" % cpg.configOption.threadPool, 'CONFIG')
147 _cpLogMessage(" sslKeyFile: %s" % cpg.configOption.sslKeyFile, 'CONFIG')
148 if cpg.configOption.sslKeyFile:
149 _cpLogMessage(" sslCertificateFile: %s" % cpg.configOption.sslCertificateFile, 'CONFIG')
150 _cpLogMessage(" sslClientCertificateVerification: %s" % cpg.configOption.sslClientCertificateVerification, 'CONFIG')
151 _cpLogMessage(" sslCACertificateFile: %s" % cpg.configOption.sslCACertificateFile, 'CONFIG')
152 _cpLogMessage(" sslVerifyDepth: %s" % cpg.configOption.sslVerifyDepth, 'CONFIG')
153 _cpLogMessage(" flushCacheDelay: %s min" % cpg.configOption.flushCacheDelay, 'CONFIG')
154 _cpLogMessage(" sessionStorageType: %s" % cpg.configOption.sessionStorageType, 'CONFIG')
155 if cpg.configOption.sessionStorageType:
156 _cpLogMessage(" sessionTimeout: %s min" % cpg.configOption.sessionTimeout, 'CONFIG')
157 _cpLogMessage(" cleanUpDelay: %s min" % cpg.configOption.sessionCleanUpDelay, 'CONFIG')
158 _cpLogMessage(" sessionCookieName: %s" % cpg.configOption.sessionCookieName, 'CONFIG')
159 _cpLogMessage(" sessionStorageFileDir: %s" % cpg.configOption.sessionStorageFileDir, 'CONFIG')
160 _cpLogMessage(" staticContent: %s" % cpg.configOption.staticContentList, 'CONFIG')
161
162 def dummy():
163 # Check that parameters are correct and that they don't conflict with each other
164 if _protocolVersion not in ("HTTP/1.1", "HTTP/1.0"):
165 raise "CherryError: protocolVersion must be 'HTTP/1.1' or 'HTTP/1.0'"
166 if _reverseDNS not in (0,1): raise "CherryError: reverseDNS must be '0' or '1'"
167 if _socketFile and not hasattr(socket, 'AF_UNIX'): raise "CherryError: Configuration file has socketFile, but this is only available on Unix machines"
168 if _sslKeyFile:
169 try:
170 global SSL
171 from OpenSSL import SSL
172 except: raise "CherryError: PyOpenSSL 0.5.1 or later must be installed to use SSL. You can get it from http://pyopenssl.sourceforge.net"
173 if _socketPort and _socketFile: raise "CherryError: In configuration file: socketPort and socketFile conflict with each other"
174 if not _socketFile and not _socketPort: _socketPort=8000 # Default port
175 if _sslKeyFile and not _sslCertificateFile: raise "CherryError: Configuration file has sslKeyFile but no sslCertificateFile"
176 if _sslCertificateFile and not _sslKeyFile: raise "CherryError: Configuration file has sslCertificateFile but no sslKeyFile"
177 try: sys.stdout.flush()
178 except: pass
179
180 if _sessionStorageType not in ('', 'custom', 'ram', 'file', 'cookie'): raise "CherryError: Configuration file an invalid sessionStorageType: '%s'"%_sessionStorageType
181 if _sessionStorageType in ('custom', 'ram', 'cookie') and _sessionStorageFileDir!='': raise "CherryError: Configuration file has sessionStorageType set to 'custom, 'ram' or 'cookie' but a sessionStorageFileDir is specified"
182 if _sessionStorageType=='file' and _sessionStorageFileDir=='': raise "CherryError: Configuration file has sessionStorageType set to 'file' but no sessionStorageFileDir"
183