1 | #!/usr/bin/env python
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2 |
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3 | """
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4 | FCKeditor - The text editor for Internet - http://www.fckeditor.net
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5 | Copyright (C) 2003-2009 Frederico Caldeira Knabben
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6 |
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7 | == BEGIN LICENSE ==
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8 |
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9 | Licensed under the terms of any of the following licenses at your
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10 | choice:
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11 |
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12 | - GNU General Public License Version 2 or later (the "GPL")
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13 | http://www.gnu.org/licenses/gpl.html
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14 |
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15 | - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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16 | http://www.gnu.org/licenses/lgpl.html
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17 |
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18 | - Mozilla Public License Version 1.1 or later (the "MPL")
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19 | http://www.mozilla.org/MPL/MPL-1.1.html
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20 |
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21 | == END LICENSE ==
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22 |
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23 | Connector for Python (CGI and WSGI).
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24 |
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25 | """
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26 |
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27 | from time import gmtime, strftime
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28 | import string
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29 |
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30 | def escape(text, replace=string.replace):
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31 | """
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32 | Converts the special characters '<', '>', and '&'.
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33 |
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34 | RFC 1866 specifies that these characters be represented
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35 | in HTML as < > and & respectively. In Python
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36 | 1.5 we use the new string.replace() function for speed.
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37 | """
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38 | text = replace(text, '&', '&') # must be done 1st
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39 | text = replace(text, '<', '<')
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40 | text = replace(text, '>', '>')
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41 | text = replace(text, '"', '"')
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42 | return text
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43 |
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44 | def convertToXmlAttribute(value):
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45 | if (value is None):
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46 | value = ""
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47 | return escape(value)
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48 |
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49 | class BaseHttpMixin(object):
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50 | def setHttpHeaders(self, content_type='text/xml'):
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51 | "Purpose: to prepare the headers for the xml to return"
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52 | # Prevent the browser from caching the result.
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53 | # Date in the past
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54 | self.setHeader('Expires','Mon, 26 Jul 1997 05:00:00 GMT')
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55 | # always modified
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56 | self.setHeader('Last-Modified',strftime("%a, %d %b %Y %H:%M:%S GMT", gmtime()))
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57 | # HTTP/1.1
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58 | self.setHeader('Cache-Control','no-store, no-cache, must-revalidate')
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59 | self.setHeader('Cache-Control','post-check=0, pre-check=0')
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60 | # HTTP/1.0
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61 | self.setHeader('Pragma','no-cache')
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62 |
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63 | # Set the response format.
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64 | self.setHeader( 'Content-Type', content_type + '; charset=utf-8' )
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65 | return
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66 |
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67 | class BaseXmlMixin(object):
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68 | def createXmlHeader(self, command, resourceType, currentFolder, url):
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69 | "Purpose: returns the xml header"
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70 | self.setHttpHeaders()
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71 | # Create the XML document header
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72 | s = """<?xml version="1.0" encoding="utf-8" ?>"""
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73 | # Create the main connector node
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74 | s += """<Connector command="%s" resourceType="%s">""" % (
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75 | command,
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76 | resourceType
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77 | )
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78 | # Add the current folder node
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79 | s += """<CurrentFolder path="%s" url="%s" />""" % (
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80 | convertToXmlAttribute(currentFolder),
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81 | convertToXmlAttribute(url),
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82 | )
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83 | return s
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84 |
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85 | def createXmlFooter(self):
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86 | "Purpose: returns the xml footer"
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87 | return """</Connector>"""
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88 |
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89 | def sendError(self, number, text):
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90 | "Purpose: in the event of an error, return an xml based error"
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91 | self.setHttpHeaders()
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92 | return ("""<?xml version="1.0" encoding="utf-8" ?>""" +
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93 | """<Connector>""" +
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94 | self.sendErrorNode (number, text) +
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95 | """</Connector>""" )
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96 |
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97 | def sendErrorNode(self, number, text):
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98 | if number != 1:
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99 | return """<Error number="%s" />""" % (number)
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100 | else:
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101 | return """<Error number="%s" text="%s" />""" % (number, convertToXmlAttribute(text))
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102 |
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103 | class BaseHtmlMixin(object):
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104 | def sendUploadResults( self, errorNo = 0, fileUrl = '', fileName = '', customMsg = '' ):
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105 | self.setHttpHeaders("text/html")
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106 | "This is the function that sends the results of the uploading process"
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107 |
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108 | "Minified version of the document.domain automatic fix script (#1919)."
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109 | "The original script can be found at _dev/domain_fix_template.js"
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110 | return """<script type="text/javascript">
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111 | (function(){var d=document.domain;while (true){try{var A=window.parent.document.domain;break;}catch(e) {};d=d.replace(/.*?(?:\.|$)/,'');if (d.length==0) break;try{document.domain=d;}catch (e){break;}}})();
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112 |
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113 | window.parent.OnUploadCompleted(%(errorNumber)s,"%(fileUrl)s","%(fileName)s","%(customMsg)s");
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114 | </script>""" % {
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115 | 'errorNumber': errorNo,
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116 | 'fileUrl': fileUrl.replace ('"', '\\"'),
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117 | 'fileName': fileName.replace ( '"', '\\"' ) ,
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118 | 'customMsg': customMsg.replace ( '"', '\\"' ),
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119 | }
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