Added preliminary FTP support.

lib/python/OFS/Document.py

 ##############################################################################
-#
-# Zope Public License (ZPL) Version 0.9.4
+# 
+# Zope Public License (ZPL) Version 0.9.6
 # ---------------------------------------
 # 
 # Copyright (c) Digital Creations.  All rights reserved.
 # 
-# Redistribution and use in source and binary forms, with or
-# without modification, are permitted provided that the following
-# conditions are met:
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
 # 
-# 1. Redistributions in source code must retain the above
-#    copyright notice, this list of conditions, and the following
-#    disclaimer.
+# 1. Redistributions in source code must retain the above copyright
+#    notice, this list of conditions, and the following disclaimer.
 # 
-# 2. 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.
+# 2. 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.
 # 
-# 3. Any use, including use of the Zope software to operate a
-#    website, must either comply with the terms described below
-#    under "Attribution" or alternatively secure a separate
-#    license from Digital Creations.
+# 3. Any use, including use of the Zope software to operate a website,
+#    must either comply with the terms described below under
+#    "Attribution" or alternatively secure a separate license from
+#    Digital Creations.  Digital Creations will not unreasonably
+#    deny such a separate license in the event that the request
+#    explains in detail a valid reason for withholding attribution.
 # 
-# 4. All advertising materials, documentation, or technical papers
-#    mentioning features derived from or use of this software must
-#    display the following acknowledgement:
+# 4. All advertising materials and documentation mentioning
+#    features derived from or use of this software must display
+#    the following acknowledgement:
 # 
-#      "This product includes software developed by Digital
-#      Creations for use in the Z Object Publishing Environment
+#      "This product includes software developed by Digital Creations
+#      for use in the Z Object Publishing Environment
 #      (http://www.zope.org/)."
 # 
-# 5. Names associated with Zope or Digital Creations must not be
-#    used to endorse or promote products derived from this
-#    software without prior written permission from Digital
-#    Creations.
+#    In the event that the product being advertised includes an
+#    intact Zope distribution (with copyright and license included)
+#    then this clause is waived.
+# 
+# 5. Names associated with Zope or Digital Creations must not be used to
+#    endorse or promote products derived from this software without
+#    prior written permission from Digital Creations.
 # 
-# 6. Redistributions of any form whatsoever must retain the
-#    following acknowledgment:
+# 6. Modified redistributions of any form whatsoever must retain
+#    the following acknowledgment:
 # 
-#      "This product includes software developed by Digital
-#      Creations for use in the Z Object Publishing Environment
+#      "This product includes software developed by Digital Creations
+#      for use in the Z Object Publishing Environment
 #      (http://www.zope.org/)."
 # 
-# 7. Modifications are encouraged but must be packaged separately
-#    as patches to official Zope releases.  Distributions that do
-#    not clearly separate the patches from the original work must
-#    be clearly labeled as unofficial distributions.
+#    Intact (re-)distributions of any official Zope release do not
+#    require an external acknowledgement.
+# 
+# 7. Modifications are encouraged but must be packaged separately as
+#    patches to official Zope releases.  Distributions that do not
+#    clearly separate the patches from the original work must be clearly
+#    labeled as unofficial distributions.  Modifications which do not
+#    carry the name Zope may be packaged in any form, as long as they
+#    conform to all of the clauses above.
+# 
 # 
 # Disclaimer
 # 
-#   THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND
-#   ANY EXPRESSED 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 DIGITAL CREATIONS OR ITS 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.
+#   THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
+#   EXPRESSED 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 DIGITAL CREATIONS OR ITS
+#   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.
 # 
 # Attribution
 # 
-#   Individuals or organizations using this software as a web site
-#   must provide attribution by placing the accompanying "button"
-#   and a link to the accompanying "credits page" on the website's
-#   main entry point.  In cases where this placement of
-#   attribution is not feasible, a separate arrangment must be
-#   concluded with Digital Creations.  Those using the software
-#   for purposes other than web sites must provide a corresponding
+#   Individuals or organizations using this software as a web
+#   site ("the web site") must provide attribution by placing
+#   the accompanying "button" on the website's main entry
+#   point.  By default, the button links to a "credits page"
+#   on the Digital Creations' web site. The "credits page" may
+#   be copied to "the web site" in order to add other credits,
+#   or keep users "on site". In that case, the "button" link
+#   may be updated to point to the "on site" "credits page".
+#   In cases where this placement of attribution is not
+#   feasible, a separate arrangment must be concluded with
+#   Digital Creations.  Those using the software for purposes
+#   other than web sites must provide a corresponding
 #   attribution in locations that include a copyright using a
-#   manner best suited to the application environment.
+#   manner best suited to the application environment.  Where
+#   attribution is not possible, or is considered to be
+#   onerous for some other reason, a request should be made to
+#   Digital Creations to waive this requirement in writing.
+#   As stated above, for valid requests, Digital Creations
+#   will not unreasonably deny such requests.
 # 
-# This software consists of contributions made by Digital
-# Creations and many individuals on behalf of Digital Creations.
-# Specific attributions are listed in the accompanying credits
-# file.
+# This software consists of contributions made by Digital Creations and
+# many individuals on behalf of Digital Creations.  Specific
+# attributions are listed in the accompanying credits file.
 # 
 ##############################################################################
 """Document object"""
 
-__version__='$Revision: 1.70 $'[11:-2]
+__version__='$Revision: 1.71 $'[11:-2]
 
 from Globals import HTML, HTMLFile, MessageDialog
 from string import join,split,strip,rfind,atoi,lower
@@ -95,8 +113,7 @@ import regex, Globals, sys
 from DocumentTemplate.DT_Util import cDocument
 
 class Document(cDocument, HTML, Explicit,
-               RoleManager, Item_w__name__,
-               ):
+               RoleManager, Item_w__name__):
     """Document object. Basically a DocumentTemplate.HTML object
     which operates as a Principia object."""
     meta_type='Document'
@@ -136,6 +153,7 @@ class Document(cDocument, HTML, Explicit,
     ('Change Documents', ['manage_edit','manage_upload','PUT']),
     ('Change proxy roles', ['manage_proxyForm','manage_proxy']),
     ('View', ['__call__', '']),
+    ('FTP access', ('manage_FTPstat','manage_FTPget','manage_FTPlist')),
     )
 
     _state_name={'raw':1, 'globals':1, '__name__':1, '_vars':1,
@@ -305,6 +323,11 @@ class Document(cDocument, HTML, Explicit,
         "Support for searching - the document's contents are searched."
         return self.read()
 
+
+    def manage_FTPget(self):
+        "Get source for FTP download"
+        return self.read()
+
 default_html="""<!--#var standard_html_header-->
 <H2><!--#var title_or_id--> <!--#var document_title--></H2>
 <P>This is the <!--#var document_id--> Document in 

lib/python/OFS/Image.py

 ##############################################################################
-#
-# Zope Public License (ZPL) Version 0.9.4
+# 
+# Zope Public License (ZPL) Version 0.9.6
 # ---------------------------------------
 # 
 # Copyright (c) Digital Creations.  All rights reserved.
 # 
-# Redistribution and use in source and binary forms, with or
-# without modification, are permitted provided that the following
-# conditions are met:
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
 # 
-# 1. Redistributions in source code must retain the above
-#    copyright notice, this list of conditions, and the following
-#    disclaimer.
+# 1. Redistributions in source code must retain the above copyright
+#    notice, this list of conditions, and the following disclaimer.
 # 
-# 2. 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.
+# 2. 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.
 # 
-# 3. Any use, including use of the Zope software to operate a
-#    website, must either comply with the terms described below
-#    under "Attribution" or alternatively secure a separate
-#    license from Digital Creations.
+# 3. Any use, including use of the Zope software to operate a website,
+#    must either comply with the terms described below under
+#    "Attribution" or alternatively secure a separate license from
+#    Digital Creations.  Digital Creations will not unreasonably
+#    deny such a separate license in the event that the request
+#    explains in detail a valid reason for withholding attribution.
 # 
-# 4. All advertising materials, documentation, or technical papers
-#    mentioning features derived from or use of this software must
-#    display the following acknowledgement:
+# 4. All advertising materials and documentation mentioning
+#    features derived from or use of this software must display
+#    the following acknowledgement:
 # 
-#      "This product includes software developed by Digital
-#      Creations for use in the Z Object Publishing Environment
+#      "This product includes software developed by Digital Creations
+#      for use in the Z Object Publishing Environment
 #      (http://www.zope.org/)."
 # 
-# 5. Names associated with Zope or Digital Creations must not be
-#    used to endorse or promote products derived from this
-#    software without prior written permission from Digital
-#    Creations.
+#    In the event that the product being advertised includes an
+#    intact Zope distribution (with copyright and license included)
+#    then this clause is waived.
+# 
+# 5. Names associated with Zope or Digital Creations must not be used to
+#    endorse or promote products derived from this software without
+#    prior written permission from Digital Creations.
 # 
-# 6. Redistributions of any form whatsoever must retain the
-#    following acknowledgment:
+# 6. Modified redistributions of any form whatsoever must retain
+#    the following acknowledgment:
 # 
-#      "This product includes software developed by Digital
-#      Creations for use in the Z Object Publishing Environment
+#      "This product includes software developed by Digital Creations
+#      for use in the Z Object Publishing Environment
 #      (http://www.zope.org/)."
 # 
-# 7. Modifications are encouraged but must be packaged separately
-#    as patches to official Zope releases.  Distributions that do
-#    not clearly separate the patches from the original work must
-#    be clearly labeled as unofficial distributions.
+#    Intact (re-)distributions of any official Zope release do not
+#    require an external acknowledgement.
+# 
+# 7. Modifications are encouraged but must be packaged separately as
+#    patches to official Zope releases.  Distributions that do not
+#    clearly separate the patches from the original work must be clearly
+#    labeled as unofficial distributions.  Modifications which do not
+#    carry the name Zope may be packaged in any form, as long as they
+#    conform to all of the clauses above.
+# 
 # 
 # Disclaimer
 # 
-#   THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND
-#   ANY EXPRESSED 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 DIGITAL CREATIONS OR ITS 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.
+#   THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
+#   EXPRESSED 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 DIGITAL CREATIONS OR ITS
+#   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.
 # 
 # Attribution
 # 
-#   Individuals or organizations using this software as a web site
-#   must provide attribution by placing the accompanying "button"
-#   and a link to the accompanying "credits page" on the website's
-#   main entry point.  In cases where this placement of
-#   attribution is not feasible, a separate arrangment must be
-#   concluded with Digital Creations.  Those using the software
-#   for purposes other than web sites must provide a corresponding
+#   Individuals or organizations using this software as a web
+#   site ("the web site") must provide attribution by placing
+#   the accompanying "button" on the website's main entry
+#   point.  By default, the button links to a "credits page"
+#   on the Digital Creations' web site. The "credits page" may
+#   be copied to "the web site" in order to add other credits,
+#   or keep users "on site". In that case, the "button" link
+#   may be updated to point to the "on site" "credits page".
+#   In cases where this placement of attribution is not
+#   feasible, a separate arrangment must be concluded with
+#   Digital Creations.  Those using the software for purposes
+#   other than web sites must provide a corresponding
 #   attribution in locations that include a copyright using a
-#   manner best suited to the application environment.
+#   manner best suited to the application environment.  Where
+#   attribution is not possible, or is considered to be
+#   onerous for some other reason, a request should be made to
+#   Digital Creations to waive this requirement in writing.
+#   As stated above, for valid requests, Digital Creations
+#   will not unreasonably deny such requests.
 # 
-# This software consists of contributions made by Digital
-# Creations and many individuals on behalf of Digital Creations.
-# Specific attributions are listed in the accompanying credits
-# file.
+# This software consists of contributions made by Digital Creations and
+# many individuals on behalf of Digital Creations.  Specific
+# attributions are listed in the accompanying credits file.
 # 
 ##############################################################################
 """Image object"""
 
-__version__='$Revision: 1.48 $'[11:-2]
+__version__='$Revision: 1.49 $'[11:-2]
 
 import Globals
 from Globals import HTMLFile, MessageDialog
@@ -107,7 +125,8 @@ def manage_addFile(self,id,file,title='',precondition='',REQUEST=None):
     if REQUEST is not None: return self.manage_main(self,REQUEST)
 
 
-class File(Persistent,Implicit,PropertyManager,RoleManager,Item_w__name__):
+class File(Persistent,Implicit,PropertyManager,
+           RoleManager,Item_w__name__):
     """A File object is a content object for arbitrary files."""
     
     meta_type='File'
@@ -131,11 +150,11 @@ class File(Persistent,Implicit,PropertyManager,RoleManager,Item_w__name__):
     ('Change Images and Files', ['manage_edit','manage_upload','PUT']),
     ('View',
      ['index_html','view_image_or_file','getSize','getContentType', '']),
-
     ('Manage properties', ('manage_addProperty',
                            'manage_editProperties',
                            'manage_delProperties',
                            'manage_changeProperties',)),
+    ('FTP access', ('manage_FTPstat','manage_FTPget','manage_FTPlist')),
     )
    
 
@@ -258,6 +277,9 @@ class File(Persistent,Implicit,PropertyManager,RoleManager,Item_w__name__):
     def __str__(self): return str(self.data)
     def __len__(self): return 1
 
+    def manage_FTPget(self):
+        "Get data for FTP download"
+        return self.data
 
 manage_addImageForm=HTMLFile('imageAdd',globals(),Kind='Image',kind='image')
 def manage_addImage(self,id,file,title='',REQUEST=None):