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 | Base Connector for Python (CGI and WSGI). |
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24 | |
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25 | See config.py for configuration settings |
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26 | |
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27 | """ |
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28 | import cgi, os |
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29 | |
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30 | from fckutil import * |
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31 | from fckcommands import * # default command's implementation |
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32 | from fckoutput import * # base http, xml and html output mixins |
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33 | import config as Config |
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34 | |
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35 | class FCKeditorConnectorBase( object ): |
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36 | "The base connector class. Subclass it to extend functionality (see Zope example)" |
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37 | |
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38 | def __init__(self, environ=None): |
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39 | "Constructor: Here you should parse request fields, initialize variables, etc." |
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40 | self.request = FCKeditorRequest(environ) # Parse request |
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41 | self.headers = [] # Clean Headers |
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42 | if environ: |
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43 | self.environ = environ |
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44 | else: |
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45 | self.environ = os.environ |
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46 | |
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47 | # local functions |
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48 | |
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49 | def setHeader(self, key, value): |
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50 | self.headers.append ((key, value)) |
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51 | return |
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52 | |
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53 | class FCKeditorRequest(object): |
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54 | "A wrapper around the request object" |
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55 | def __init__(self, environ): |
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56 | if environ: # WSGI |
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57 | self.request = cgi.FieldStorage(fp=environ['wsgi.input'], |
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58 | environ=environ, |
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59 | keep_blank_values=1) |
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60 | self.environ = environ |
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61 | else: # plain old cgi |
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62 | self.environ = os.environ |
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63 | self.request = cgi.FieldStorage() |
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64 | if 'REQUEST_METHOD' in self.environ and 'QUERY_STRING' in self.environ: |
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65 | if self.environ['REQUEST_METHOD'].upper()=='POST': |
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66 | # we are in a POST, but GET query_string exists |
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67 | # cgi parses by default POST data, so parse GET QUERY_STRING too |
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68 | self.get_request = cgi.FieldStorage(fp=None, |
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69 | environ={ |
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70 | 'REQUEST_METHOD':'GET', |
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71 | 'QUERY_STRING':self.environ['QUERY_STRING'], |
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72 | }, |
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73 | ) |
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74 | else: |
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75 | self.get_request={} |
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76 | |
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77 | def has_key(self, key): |
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78 | return self.request.has_key(key) or self.get_request.has_key(key) |
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79 | |
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80 | def get(self, key, default=None): |
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81 | if key in self.request.keys(): |
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82 | field = self.request[key] |
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83 | elif key in self.get_request.keys(): |
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84 | field = self.get_request[key] |
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85 | else: |
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86 | return default |
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87 | if hasattr(field,"filename") and field.filename: #file upload, do not convert return value |
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88 | return field |
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89 | else: |
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90 | return field.value |
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