Exemple #1
0
    def got_child(self, node_or_failure, ctx, name):
        req = IRequest(ctx)
        method = req.method
        nonterminal = len(req.postpath) > 1
        t = get_arg(req, "t", "").strip()
        if isinstance(node_or_failure, Failure):
            f = node_or_failure
            f.trap(NoSuchChildError)
            # No child by this name. What should we do about it?
            if nonterminal:
                if should_create_intermediate_directories(req):
                    # create intermediate directories
                    d = self.node.create_subdirectory(name)
                    d.addCallback(make_handler_for,
                                  self.client, self.node, name)
                    return d
            else:
                # terminal node
                if (method,t) in [ ("POST","mkdir"), ("PUT","mkdir"),
                                   ("POST", "mkdir-with-children"),
                                   ("POST", "mkdir-immutable") ]:
                    # final directory
                    kids = {}
                    if t in ("mkdir-with-children", "mkdir-immutable"):
                        req.content.seek(0)
                        kids_json = req.content.read()
                        kids = convert_children_json(self.client.nodemaker,
                                                     kids_json)
                    file_format = get_format(req, None)
                    mutable = True
                    mt = get_mutable_type(file_format)
                    if t == "mkdir-immutable":
                        mutable = False

                    d = self.node.create_subdirectory(name, kids,
                                                      mutable=mutable,
                                                      mutable_version=mt)
                    d.addCallback(make_handler_for,
                                  self.client, self.node, name)
                    return d
                if (method,t) in ( ("PUT",""), ("PUT","uri"), ):
                    # we were trying to find the leaf filenode (to put a new
                    # file in its place), and it didn't exist. That's ok,
                    # since that's the leaf node that we're about to create.
                    # We make a dummy one, which will respond to the PUT
                    # request by replacing itself.
                    return PlaceHolderNodeHandler(self.client, self.node, name)
            # otherwise, we just return a no-such-child error
            return f

        node = node_or_failure
        if nonterminal and should_create_intermediate_directories(req):
            if not IDirectoryNode.providedBy(node):
                # we would have put a new directory here, but there was a
                # file in the way.
                raise WebError("Unable to create directory '%s': "
                               "a file was in the way" % name,
                               http.CONFLICT)
        return make_handler_for(node, self.client, self.node, name)
Exemple #2
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 def childFactory(self, ctx, name):
     req = IRequest(ctx)
     if should_create_intermediate_directories(req):
         raise WebError("Cannot create directory '%s', because its "
                        "parent is a file, not a directory" % name)
     raise WebError("Files have no children, certainly not named '%s'" %
                    name)
Exemple #3
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 def childFactory(self, ctx, name):
     req = IRequest(ctx)
     if should_create_intermediate_directories(req):
         raise WebError("Cannot create directory '%s', because its "
                        "parent is a file, not a directory" % name)
     raise WebError("Files have no children, certainly not named '%s'"
                    % name)
Exemple #4
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 def childFactory(self, ctx, name):
     req = IRequest(ctx)
     if isinstance(self.node, ProhibitedNode):
         raise FileProhibited(self.node.reason)
     if should_create_intermediate_directories(req):
         raise WebError("Cannot create directory %s, because its "
                        "parent is a file, not a directory" % quote_output(name, encoding='utf-8'))
     raise WebError("Files have no children, certainly not named %s"
                    % quote_output(name, encoding='utf-8'))
Exemple #5
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 def childFactory(self, ctx, name):
     req = IRequest(ctx)
     if isinstance(self.node, ProhibitedNode):
         raise FileProhibited(self.node.reason)
     if should_create_intermediate_directories(req):
         raise WebError("Cannot create directory %s, because its "
                        "parent is a file, not a directory" % quote_output(name, encoding='utf-8'))
     raise WebError("Files have no children, certainly not named %s"
                    % quote_output(name, encoding='utf-8'))
 def getChild(self, name, req):
     if isinstance(self.node, ProhibitedNode):
         raise FileProhibited(self.node.reason)
     if should_create_intermediate_directories(req):
         return ErrorPage(
             http.CONFLICT,
             u"Cannot create directory %s, because its parent is a file, "
             u"not a directory" % quote_output(name, encoding='utf-8'),
             "no details")
     return ErrorPage(
         http.BAD_REQUEST,
         u"Files have no children named %s" %
         quote_output(name, encoding='utf-8'),
         "no details",
     )
Exemple #7
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    def got_child(self, node_or_failure, ctx, name):
        DEBUG = False
        if DEBUG: print "GOT_CHILD", name, node_or_failure
        req = IRequest(ctx)
        method = req.method
        nonterminal = len(req.postpath) > 1
        t = get_arg(req, "t", "").strip()
        if isinstance(node_or_failure, Failure):
            f = node_or_failure
            f.trap(NoSuchChildError)
            # No child by this name. What should we do about it?
            if DEBUG: print "no child", name
            if DEBUG: print "postpath", req.postpath
            if nonterminal:
                if DEBUG: print " intermediate"
                if should_create_intermediate_directories(req):
                    # create intermediate directories
                    if DEBUG: print " making intermediate directory"
                    d = self.node.create_subdirectory(name)
                    d.addCallback(make_handler_for,
                                  self.client, self.node, name)
                    return d
            else:
                if DEBUG: print " terminal"
                # terminal node
                if (method,t) in [ ("POST","mkdir"), ("PUT","mkdir"),
                                   ("POST", "mkdir-with-children"),
                                   ("POST", "mkdir-immutable") ]:
                    if DEBUG: print " making final directory"
                    # final directory
                    kids = {}
                    if t in ("mkdir-with-children", "mkdir-immutable"):
                        req.content.seek(0)
                        kids_json = req.content.read()
                        kids = convert_children_json(self.client.nodemaker,
                                                     kids_json)
                    file_format = get_format(req, None)
                    mutable = True
                    mt = get_mutable_type(file_format)
                    if t == "mkdir-immutable":
                        mutable = False

                    d = self.node.create_subdirectory(name, kids,
                                                      mutable=mutable,
                                                      mutable_version=mt)
                    d.addCallback(make_handler_for,
                                  self.client, self.node, name)
                    return d
                if (method,t) in ( ("PUT",""), ("PUT","uri"), ):
                    if DEBUG: print " PUT, making leaf placeholder"
                    # we were trying to find the leaf filenode (to put a new
                    # file in its place), and it didn't exist. That's ok,
                    # since that's the leaf node that we're about to create.
                    # We make a dummy one, which will respond to the PUT
                    # request by replacing itself.
                    return PlaceHolderNodeHandler(self.client, self.node, name)
            if DEBUG: print " 404"
            # otherwise, we just return a no-such-child error
            return f

        node = node_or_failure
        if nonterminal and should_create_intermediate_directories(req):
            if not IDirectoryNode.providedBy(node):
                # we would have put a new directory here, but there was a
                # file in the way.
                if DEBUG: print "blocking"
                raise WebError("Unable to create directory '%s': "
                               "a file was in the way" % name,
                               http.CONFLICT)
        if DEBUG: print "good child"
        return make_handler_for(node, self.client, self.node, name)