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[Plinn.git] / Folder.py

diff --git a/Folder.py b/Folder.py
index 0e3804f..2c498c6 100644 (file)
--- a/Folder.py
+++ b/Folder.py
@@ -27,13 +27,14 @@ from OFS.CopySupport import CopyError, eNoData, _cb_decode, eInvalid, eNotFound,
                             eNotSupported, sanity_check, cookie_path
 from App.Dialogs import MessageDialog
 from zExceptions import BadRequest
                             eNotSupported, sanity_check, cookie_path
 from App.Dialogs import MessageDialog
 from zExceptions import BadRequest

+from zExceptions import Unauthorized

 import sys
 import warnings
 from cgi import escape
 import sys
 import warnings
 from cgi import escape

+from urllib import unquote

 from OFS import Moniker
 from ZODB.POSException import ConflictError
 import OFS.subscribers
 from OFS import Moniker
 from ZODB.POSException import ConflictError
 import OFS.subscribers

-from webdav.NullResource import NullResource

 from zope.event import notify
 from zope.lifecycleevent import ObjectCopiedEvent
 try :
 from zope.event import notify
 from zope.lifecycleevent import ObjectCopiedEvent
 try :


@@ -57,6 +58,7 @@ from Products.CMFCore.utils import _checkPermission, getToolByName
 from Products.CMFCore.utils import getUtilityByInterfaceName
 from Products.CMFCore.CMFCatalogAware import CMFCatalogAware
 from Products.CMFCore.PortalFolder import PortalFolder, ContentFilter
 from Products.CMFCore.utils import getUtilityByInterfaceName
 from Products.CMFCore.CMFCatalogAware import CMFCatalogAware
 from Products.CMFCore.PortalFolder import PortalFolder, ContentFilter

+from Products.CMFCore.interfaces import IDublinCore

 from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
 
 from zope.interface import implements
 from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
 
 from zope.interface import implements


@@ -67,6 +69,11 @@ from utils import Message as _
 from utils import makeValidId
 from Globals import InitializeClass
 from AccessControl import ClassSecurityInfo
 from utils import makeValidId
 from Globals import InitializeClass
 from AccessControl import ClassSecurityInfo

+from ZServer import LARGE_FILE_THRESHOLD
+from webdav.interfaces import IWriteLock
+from webdav.common import Locked
+from webdav.common import PreconditionFailed
+from zope.contenttype import guess_content_type

 
 
 class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) :
 
 
 class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) :


@@ -84,20 +91,7 @@ class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) :
     def __init__( self, id, title='' ) :
         PortalFolder.__init__(self, id)
         DefaultDublinCoreImpl.__init__(self, title = title)
     def __init__( self, id, title='' ) :
         PortalFolder.__init__(self, id)
         DefaultDublinCoreImpl.__init__(self, title = title)

-    
-    def __getitem__(self, key):
-        if key in self:
-            return self._getOb(key, None)
-        request = getattr(self, 'REQUEST', None)
-        if not isinstance(request, (str, NoneType)):
-            method=request.get('REQUEST_METHOD', 'GET')
-            if (request.maybe_webdav_client and
-                method not in ('GET', 'POST')):
-                id = makeValidId(self, key)
-                return NullResource(self, id, request).__of__(self)
-        raise KeyError, key
-    
-        
+            

     security.declarePublic('allowedContentTypes')
     def allowedContentTypes(self):
         """
     security.declarePublic('allowedContentTypes')
     def allowedContentTypes(self):
         """


@@ -295,6 +289,81 @@ class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) :
         if REQUEST is not None:
             return self.folder_contents( # XXX: ick!
                 self, REQUEST, portal_status_message="Folder added")
         if REQUEST is not None:
             return self.folder_contents( # XXX: ick!
                 self, REQUEST, portal_status_message="Folder added")

+    
+    
+    security.declareProtected(AddPortalContent, 'put_upload')
+    def put_upload(self, REQUEST, RESPONSE):
+        """ Upload a content thru webdav put method.
+            The default behavior (NullRessource.PUT + PortalFolder.PUT_factory)
+            disallow files names with '_' at the begining.
+        """
+
+        self.dav__init(REQUEST, RESPONSE)
+        fileName = unquote(REQUEST.getHeader('X-File-Name', ''))
+        validId = makeValidId(self, fileName, allow_dup=True)
+
+        ifhdr = REQUEST.get_header('If', '')
+        if self.wl_isLocked():
+            if ifhdr:
+                self.dav__simpleifhandler(REQUEST, RESPONSE, col=1)
+            else:
+                raise Locked
+        elif ifhdr:
+            raise PreconditionFailed
+
+        if int(REQUEST.get('CONTENT_LENGTH') or 0) > LARGE_FILE_THRESHOLD:
+            file = REQUEST['BODYFILE']
+            body = file.read(LARGE_FILE_THRESHOLD)
+            file.seek(0)
+        else:
+            body = REQUEST.get('BODY', '')
+
+        typ=REQUEST.get_header('content-type', None)
+        if typ is None:
+            typ, enc=guess_content_type(validId, body)
+
+        if self.checkIdAvailable(validId) :
+            try :
+                ob = self.PUT_factory(validId, typ, body)
+                self._setObject(validId, ob)
+                ob = self._getOb(validId)
+            except ValueError : # maybe "Disallowed subobject type". Fallback to file type.
+                validId = self.invokeFactory('File', validId)
+                ob = self._getOb(validId)
+            if IDublinCore.providedBy(ob) :
+                ob.editMetadata(title=fileName,
+                                format=typ)
+            httpRespCode = 201
+        else :
+            httpRespCode = 200
+            ob = self._getOb(validId)
+
+        # We call _verifyObjectPaste with verify_src=0, to see if the
+        # user can create this type of object (and we don't need to
+        # check the clipboard.
+        try:
+            self._verifyObjectPaste(ob.__of__(self), 0)
+        except CopyError:
+             sMsg = 'Unable to create object of class %s in %s: %s' % \
+                    (ob.__class__, repr(self), sys.exc_info()[1],)
+             raise Unauthorized, sMsg
+
+        ob.PUT(REQUEST, RESPONSE)
+        ob.orig_name = fileName
+        
+        # get method from ob created / refreshed
+        ti = ob.getTypeInfo()
+        method_id = ti.queryMethodID('jsupload_snippet')
+        meth = getattr(ob, method_id) if method_id else None
+        if not meth :
+            # get method from container that receive uploaded content
+            ti = self.getTypeInfo()
+            method_id = ti.queryMethodID('jsupload_snippet')
+            meth = getattr(self, method_id) if method_id else lambda ob : 'Not implemented'
+
+        RESPONSE.setStatus(httpRespCode)
+        RESPONSE.setHeader('Content-Type', 'text/xml;;charset=utf-8')
+        return '<fragment>%s</fragment>' % meth(ob).strip()

 
     
 #   ## overload to maintain ownership if authenticated user has 'Manage portal' permission
 
     
 #   ## overload to maintain ownership if authenticated user has 'Manage portal' permission