Package: zope.app.file
This package provides two basic Zope 3 content components, File and Image, and
their ZMI-compliant browser views.ContentsFile objectsAdding FilesBinary FilesText FilesNon-ASCII Text FilesNon-ASCII FilenamesSpecial URL handling for DTML pagesChanges4.0.0 (2017-05-16)3.6.1 (2010-09-17)3.6.0 (2010-08-19)3.5.1 (2010-01-08)3.5.0 (2009-01-31)3.4.6 (2009-01-27)3.4.5 (2009-01-27)3.4.4 (2008-09-05)3.4.3 (2008-06-18)3.4.2 (2007-11-09)3.4.1 (2007-10-31)3.4.0 (2007-10-24)File objectsAdding FilesYou can add File objects from the common tasks menu in the ZMI.>>> result = http(r"""
... GET /@@contents.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """)
>>> "http://localhost/@@+/action.html?type_name=zope.app.file.File" in str(result)
TrueLet’s follow that link.>>> print(http(r"""
... GET /@@+/action.html?type_name=zope.app.file.File HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """, handle_errors=False))
HTTP/1.1 303 See Other
Content-Length: ...
Location: http://localhost/+/zope.app.file.File=
<BLANKLINE>The file add form lets you specify the content type, the object name, and
optionally upload the contents of the file.>>> print(http(r"""
... GET /+/zope.app.file.File= HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/html;charset=utf-8
<BLANKLINE>
...
    <title>Z3: +</title>
...
...
  <form action="http://localhost/+/zope.app.file.File%3D"
        method="post" enctype="multipart/form-data">
    <h3>Add a File</h3>
    ...<input class="textType" id="field.contentType"
              name="field.contentType" size="20" type="text" value="" />...
    ...<input class="fileType" id="field.data" name="field.data" size="20"
              type="file" />...
      <div class="controls"><hr />
        <input type="submit" value="Refresh" />
        <input type="submit" value="Add"
               name="UPDATE_SUBMIT" />
        &nbsp;&nbsp;<b>Object Name</b>&nbsp;&nbsp;
        <input type="text" name="add_input_name" value="" />
      </div>
...
  </form>
...Binary FilesLet us upload a binary file.>>> print(http(b"""
... POST /+/zope.app.file.File%3D HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------73793505419963331401738523176
...
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="field.contentType"
...
... application/octet-stream
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="field.data"; filename="hello.txt.gz"
... Content-Type: application/x-gzip
...
... \x1f\x8b\x08\x08\xcb\x48\xea\x42\x00\x03\x68\x65\x6c\x6c\x6f\x2e\
... \x74\x78\x74\x00\xcb\x48\xcd\xc9\xc9\xe7\x02\x00\x20\x30\x3a\x36\
... \x06\x00\x00\x00
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Add
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="add_input_name"
...
...
... -----------------------------73793505419963331401738523176--
... """))
HTTP/1.1 303 See Other
Content-Length: ...
Content-Type: text/html;charset=utf-8
Location: http://localhost/@@contents.html
<BLANKLINE>
...Since we did not specify the object name in the form, Zope 3 will use the
filename.>>> response = http("""
... GET /hello.txt.gz HTTP/1.1
... """)
>>> print(response)
HTTP/1.1 200 OK
Content-Length: 36
Content-Type: application/octet-stream
<BLANKLINE>
...Let’s make sure the (binary) content of the file is correct>>> response.getBody() == b'\x1f\x8b\x08\x08\xcbH\xeaB\x00\x03hello.txt\x00\xcbH\xcd\xc9\xc9\xe7\x02\x00 0:6\x06\x00\x00\x00'
TrueAlso, lets test a (bad) filename with full path that generates MS Internet Explorer,
Zope should process it successfully and get the actual filename. Let’s upload the
same file with bad filename.>>> print(http(b"""
... POST /+/zope.app.file.File%3D HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------73793505419963331401738523176
...
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="field.contentType"
...
... application/octet-stream
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="field.data"; filename="c:\\windows\\test.gz"
... Content-Type: application/x-gzip
...
... \x1f\x8b\x08\x08\xcb\x48\xea\x42\x00\x03\x68\x65\x6c\x6c\x6f\x2e\
... \x74\x78\x74\x00\xcb\x48\xcd\xc9\xc9\xe7\x02\x00\x20\x30\x3a\x36\
... \x06\x00\x00\x00
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Add
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="add_input_name"
...
...
... -----------------------------73793505419963331401738523176--
... """))
HTTP/1.1 303 See Other
Content-Length: ...
Content-Type: text/html;charset=utf-8
Location: http://localhost/@@contents.html
<BLANKLINE>
...The file should be saved as “test.gz”, let’s check it name and contents.>>> response = http("""
... GET /test.gz HTTP/1.1
... """)
>>> print(response)
HTTP/1.1 200 OK
Content-Length: 36
Content-Type: application/octet-stream
<BLANKLINE>
...>>> response.getBody() == b'\x1f\x8b\x08\x08\xcbH\xeaB\x00\x03hello.txt\x00\xcbH\xcd\xc9\xc9\xe7\x02\x00 0:6\x06\x00\x00\x00'
TrueText FilesLet us now create a text file.>>> print(http(r"""
... POST /+/zope.app.file.File%3D HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------167769037320366690221542301033
...
... -----------------------------167769037320366690221542301033
... Content-Disposition: form-data; name="field.contentType"
...
... text/plain
... -----------------------------167769037320366690221542301033
... Content-Disposition: form-data; name="field.data"; filename=""
... Content-Type: application/octet-stream
...
...
... -----------------------------167769037320366690221542301033
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Add
... -----------------------------167769037320366690221542301033
... Content-Disposition: form-data; name="add_input_name"
...
... sample.txt
... -----------------------------167769037320366690221542301033--
... """))
HTTP/1.1 303 See Other
Content-Length: ...
Content-Type: text/html;charset=utf-8
Location: http://localhost/@@contents.html
<BLANKLINE>
...The file is initially empty, since we did not upload anything.>>> print(http("""
... GET /sample.txt HTTP/1.1
... """))
HTTP/1.1 200 OK
Content-Length: 0
Content-Type: text/plain
Last-Modified: ...
<BLANKLINE>Since it is a text file, we can edit it directly in a web form.>>> print(http(r"""
... GET /sample.txt/edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """, handle_errors=False))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/html;charset=utf-8
<BLANKLINE>
...
    <title>Z3: sample.txt</title>
...
    <form action="http://localhost/sample.txt/edit.html"
          method="post" enctype="multipart/form-data">
      <div>
        <h3>Change a file</h3>
...<input class="textType" id="field.contentType" name="field.contentType"
          size="20" type="text" value="text/plain"  />...
...<textarea cols="60" id="field.data" name="field.data" rows="15" ></textarea>...
...
        <div class="controls">
          <input type="submit" value="Refresh" />
          <input type="submit" name="UPDATE_SUBMIT"
                 value="Change" />
        </div>
...
    </form>
...Files of type text/plain without any charset information can contain UTF-8 text.
So you can use ASCII text.>>> print(http(r"""
... POST /sample.txt/edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------165727764114325486311042046845
...
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.contentType"
...
... text/plain
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.data"
...
... This is a sample text file.
...
... It can contain US-ASCII characters.
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Change
... -----------------------------165727764114325486311042046845--
... """, handle_errors=False))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/html;charset=utf-8
<BLANKLINE>
...
    <title>Z3: sample.txt</title>
...
    <form action="http://localhost/sample.txt/edit.html"
          method="post" enctype="multipart/form-data">
      <div>
        <h3>Change a file</h3>
<BLANKLINE>
        <p>Updated on ...</p>
<BLANKLINE>
      <div class="row">
...<input class="textType" id="field.contentType" name="field.contentType"
          size="20" type="text" value="text/plain"  />...
      <div class="row">
...<textarea cols="60" id="field.data" name="field.data" rows="15"
>This is a sample text file.
<BLANKLINE>
It can contain US-ASCII characters.</textarea></div>
...
        <div class="controls">
          <input type="submit" value="Refresh" />
          <input type="submit" name="UPDATE_SUBMIT"
                 value="Change" />
        </div>
...
    </form>
...Here’s the file>>> print(http(r"""
... GET /sample.txt HTTP/1.1
... """))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/plain
Last-Modified: ...
<BLANKLINE>
This is a sample text file.
<BLANKLINE>
It can contain US-ASCII characters.Non-ASCII Text FilesWe can also use non-ASCII charactors in text file.>>> print(http("""
... POST /sample.txt/edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------165727764114325486311042046845
...
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.contentType"
...
... text/plain
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.data"
...
... This is a sample text file.
...
... It can contain non-ASCII(UTF-8) characters, e.g. \xe2\x98\xbb (U+263B BLACK SMILING FACE).
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Change
... -----------------------------165727764114325486311042046845--
... """))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/html;charset=utf-8
<BLANKLINE>
...
    <title>Z3: sample.txt</title>
...
    <form action="http://localhost/sample.txt/edit.html"
          method="post" enctype="multipart/form-data">
      <div>
        <h3>Change a file</h3>
<BLANKLINE>
        <p>Updated on ...</p>
<BLANKLINE>
      <div class="row">
...<input class="textType" id="field.contentType" name="field.contentType"
          size="20" type="text" value="text/plain"  />...
      <div class="row">
...<textarea cols="60" id="field.data" name="field.data" rows="15"
>This is a sample text file.
<BLANKLINE>
It can contain non-ASCII(UTF-8) characters, e.g. ... (U+263B BLACK SMILING FACE).</textarea></div>
...
        <div class="controls">
          <input type="submit" value="Refresh" />
          <input type="submit" name="UPDATE_SUBMIT"
                 value="Change" />
        </div>
...
    </form>
...Here’s the file>>> response = http(r"""
... GET /sample.txt HTTP/1.1
... """)
>>> print(response)
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/plain
Last-Modified: ...
<BLANKLINE>
This is a sample text file.
<BLANKLINE>
It can contain non-ASCII(UTF-8) characters, e.g. ... (U+263B BLACK SMILING FACE).>>> u'\u263B' in response.getBody().decode('UTF-8')
TrueAnd you can explicitly specify the charset. Note that the browser form is always UTF-8.>>> print(http("""
... POST /sample.txt/edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------165727764114325486311042046845
...
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.contentType"
...
... text/plain; charset=ISO-8859-1
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.data"
...
... This is a sample text file.
...
... It now contains Latin-1 characters, e.g. \xc2\xa7 (U+00A7 SECTION SIGN).
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Change
... -----------------------------165727764114325486311042046845--
... """))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/html;charset=utf-8
<BLANKLINE>
...
    <title>Z3: sample.txt</title>
...
    <form action="http://localhost/sample.txt/edit.html"
          method="post" enctype="multipart/form-data">
      <div>
        <h3>Change a file</h3>
<BLANKLINE>
        <p>Updated on ...</p>
<BLANKLINE>
      <div class="row">
...<input class="textType" id="field.contentType" name="field.contentType"
          size="20" type="text" value="text/plain; charset=ISO-8859-1"  />...
      <div class="row">
...<textarea cols="60" id="field.data" name="field.data" rows="15"
>This is a sample text file.
<BLANKLINE>
It now contains Latin-1 characters, e.g. ... (U+00A7 SECTION SIGN).</textarea></div>
...
        <div class="controls">
          <input type="submit" value="Refresh" />
          <input type="submit" name="UPDATE_SUBMIT"
                 value="Change" />
        </div>
...
    </form>
...Here’s the file>>> response = http(r"""
... GET /sample.txt HTTP/1.1
... """)
>>> print(response)
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/plain; charset=ISO-8859-1
Last-Modified: ...
<BLANKLINE>
This is a sample text file.
<BLANKLINE>
It now contains Latin-1 characters, e.g. ... (U+00A7 SECTION SIGN).Body is actually encoded in ISO-8859-1, and not UTF-8>>> response.getBody().splitlines()[-1].decode('latin-1')
'It now contains Latin-1 characters, e.g. \xa7 (U+00A7 SECTION SIGN).'The user is not allowed to specify a character set that cannot represent all
the characters.>>> print(http("""
... POST /sample.txt/edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------165727764114325486311042046845
...
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.contentType"
...
... text/plain; charset=US-ASCII
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.data"
...
... This is a slightly changed sample text file.
...
... It now contains Latin-1 characters, e.g. \xc2\xa7 (U+00A7 SECTION SIGN).
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Change
... -----------------------------165727764114325486311042046845--
... """, handle_errors=False))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/html;charset=utf-8
<BLANKLINE>
...
    <title>Z3: sample.txt</title>
...
    <form action="http://localhost/sample.txt/edit.html"
          method="post" enctype="multipart/form-data">
      <div>
        <h3>Change a file</h3>
<BLANKLINE>
        <p>The character set you specified (US-ASCII) cannot encode all characters in text.</p>
<BLANKLINE>
      <div class="row">
...<input class="textType" id="field.contentType" name="field.contentType" size="20" type="text" value="text/plain; charset=US-ASCII"  />...
      <div class="row">
...<textarea cols="60" id="field.data" name="field.data" rows="15" >This is a slightly changed sample text file.
<BLANKLINE>
It now contains Latin-1 characters, e.g. ... (U+00A7 SECTION SIGN).</textarea></div>
...
        <div class="controls">
          <input type="submit" value="Refresh" />
          <input type="submit" name="UPDATE_SUBMIT"
                 value="Change" />
        </div>
...
    </form>
...Likewise, the user is not allowed to specify a character set that is not supported by Python.>>> print(http("""
... POST /sample.txt/edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------165727764114325486311042046845
...
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.contentType"
...
... text/plain; charset=I-INVENT-MY-OWN
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="field.data"
...
... This is a slightly changed sample text file.
...
... It now contains just ASCII characters.
... -----------------------------165727764114325486311042046845
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Change
... -----------------------------165727764114325486311042046845--
... """, handle_errors=False))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/html;charset=utf-8
<BLANKLINE>
...
    <title>Z3: sample.txt</title>
...
    <form action="http://localhost/sample.txt/edit.html"
          method="post" enctype="multipart/form-data">
      <div>
        <h3>Change a file</h3>
<BLANKLINE>
        <p>The character set you specified (I-INVENT-MY-OWN) is not supported.</p>
<BLANKLINE>
      <div class="row">
...<input class="textType" id="field.contentType" name="field.contentType" size="20" type="text" value="text/plain; charset=I-INVENT-MY-OWN"  />...
      <div class="row">
...<textarea cols="60" id="field.data" name="field.data" rows="15" >This is a slightly changed sample text file.
<BLANKLINE>
It now contains just ASCII characters.</textarea></div>
...
        <div class="controls">
          <input type="submit" value="Refresh" />
          <input type="submit" name="UPDATE_SUBMIT"
                 value="Change" />
        </div>
...
    </form>
...If you trick Zope and upload a file with a content type that does not
match the file contents, you will not be able to access the edit view:>>> print(http(r"""
... GET /hello.txt.gz/@@edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """, handle_errors=True))
HTTP/1.1 200 OK
Content-Length: ...
Content-Type: text/html;charset=utf-8
<BLANKLINE>
...
   <li>The character set specified in the content type (UTF-8) does not match file content.</li>
...Non-ASCII FilenamesFilenames are not restricted to ASCII.>>> print(http(b"""
... POST /+/zope.app.file.File%3D HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Type: multipart/form-data; boundary=---------------------------73793505419963331401738523176
...
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="field.contentType"
...
... application/octet-stream
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="field.data"; filename="bj\xc3\xb6rn.txt.gz"
... Content-Type: application/x-gzip
...
... \x1f\x8b\x08\x08\xcb\x48\xea\x42\x00\x03\x68\x65\x6c\x6c\x6f\x2e\
... \x74\x78\x74\x00\xcb\x48\xcd\xc9\xc9\xe7\x02\x00\x20\x30\x3a\x36\
... \x06\x00\x00\x00
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Add
... -----------------------------73793505419963331401738523176
... Content-Disposition: form-data; name="add_input_name"
...
...
... -----------------------------73793505419963331401738523176--
... """))
HTTP/1.1 303 See Other
Content-Length: ...
Content-Type: text/html;charset=utf-8
Location: http://localhost/@@contents.html
<BLANKLINE>
...Since we did not specify the object name in the form, Zope 3 will use the
filename.>>> response = http("""
... GET /bj%C3%B6rn.txt.gz HTTP/1.1
... """)
>>> print(response)
HTTP/1.1 200 OK
Content-Length: 36
Content-Type: application/octet-stream
<BLANKLINE>
...Special URL handling for DTML pagesWhen an HTML File page containing a head tag is visited, without a
trailing slash, the base href isn’t set.  When visited with a slash,
it is:>>> print(http(r"""
... POST /+/zope.app.file.File%3D HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Length: 610
... Content-Type: multipart/form-data; boundary=---------------------------32826232819858510771857533856
... Referer: http://localhost:8081/+/zope.app.file.File=
...
... -----------------------------32826232819858510771857533856
... Content-Disposition: form-data; name="field.contentType"
...
... text/html
... -----------------------------32826232819858510771857533856
... Content-Disposition: form-data; name="field.data"; filename=""
... Content-Type: application/octet-stream
...
...
... -----------------------------32826232819858510771857533856
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Add
... -----------------------------32826232819858510771857533856
... Content-Disposition: form-data; name="add_input_name"
...
... file.html
... -----------------------------32826232819858510771857533856--
... """))
HTTP/1.1 303 See Other
...>>> print(http(r"""
... POST /file.html/edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Length: 507
... Content-Type: multipart/form-data; boundary=---------------------------10196264131256436092131136054
... Referer: http://localhost:8081/file.html/edit.html
...
... -----------------------------10196264131256436092131136054
... Content-Disposition: form-data; name="field.contentType"
...
... text/html
... -----------------------------10196264131256436092131136054
... Content-Disposition: form-data; name="field.data"
...
... <html>
... <head></head>
... <body>
... <a href="eek.html">Eek</a>
... </body>
... </html>
... -----------------------------10196264131256436092131136054
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Change
... -----------------------------10196264131256436092131136054--
... """))
HTTP/1.1 200 OK
...>>> print(http(r"""
... GET /file.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """))
HTTP/1.1 200 OK
...
<html>
<head></head>
<body>
<a href="eek.html">Eek</a>
</body>
</html>>>> print(http(r"""
... GET /file.html/ HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """))
HTTP/1.1 200 OK
...
<html>
<head>
<base href="http://localhost/file.html" />
</head>
<body>
<a href="eek.html">Eek</a>
</body>
</html>Changes4.0.0 (2017-05-16)Add support for Python 3.4, 3.5, 3.6 and PyPy.Remove test dependency onzope.app.testingandzope.app.zcmlfiles,
among others.Change dependency from ZODB3 to persistent and add missing
dependencies onzope.app.content.3.6.1 (2010-09-17)Removed ZPKG slugs and ZCML ones.Moved a functional test here fromzope.app.http.Using Python’sdoctestinstead of deprecatedzope.testing.doctest.3.6.0 (2010-08-19)Updatedftesting.zcmlto use the new permission names exported byzope.dublincore3.7.Using python’sdoctestinstead of deprecatedzope.testing.doctest.3.5.1 (2010-01-08)Fix ftesting.zcml due to zope.securitypolicy update.Added missing dependency on transaction.Import content-type parser from zope.contenttype, reducing zope.publisher to
a test dependency.Fix tests using a newer zope.publisher that requires zope.login.3.5.0 (2009-01-31)Replacezope.app.folderuse byzope.site. Add missing
dependency insetup.py.3.4.6 (2009-01-27)Remove zope.app.zapi dependency again. Previous release
was wrong. We removed the zope.app.zapi uses before, so
we don’t need it anymore.3.4.5 (2009-01-27)added missing dependency: zope.app.zapi3.4.4 (2008-09-05)Bug: Get actual filename instead of full filesystem path when adding
file/image using Internet Explorer.3.4.3 (2008-06-18)Using IDCTimes interface instead of IZopeDublinCore to determine the
modification date of a file.3.4.2 (2007-11-09)Include information about which attributes changed in theIObjectModifiedEventafter upload.This fixeshttps://bugs.launchpad.net/zope3/+bug/98483.3.4.1 (2007-10-31)ResolveZopeSecurityPolicydeprecation warning.3.4.0 (2007-10-24)Initial release independent of the main Zope tree.