Support for PROPFIND with empty request body

lib/dav4rack/controller.rb

@@ -186,7 +186,7 @@ def propfind
       unless(resource.exist?)
         NotFound
       else
-        unless(request_document.xpath("//#{ns}propfind/#{ns}allprop").empty?)
+        if(request_document.children.empty? || !request_document.xpath("//#{ns}propfind/#{ns}allprop").empty?)
           properties = resource.properties
         else
           check = request_document.xpath("//#{ns}propfind")

lib/dav4rack/file_resource_lock.rb

@@ -43,8 +43,8 @@ def find_by_token(token, croot=nil)
         struct = store.transaction(true){
           store[:tokens][token]
         }
-        if(tok)
-          self.class.new(:path => struct[:path], :root => croot)
+        if(token)
+          self.new(:path => struct[:path], :root => croot)
         else
           nil
         end

lib/dav4rack/resource.rb

@@ -86,7 +86,8 @@ def initialize(public_path, path, request, response, options)
       @options = options.dup
       @max_timeout = options[:max_timeout] || 86400
       @default_timeout = options[:default_timeout] || 60
-      @user = @options[:user] || request.ip
+      options[:user] ||= request.ip
+      @user = @options[:user]
       setup if respond_to?(:setup)
       public_methods(false).each do |method|
         next if @skip_alias.include?(method.to_sym) || method[0,4] == 'DAV_' || method[0,5] == '_DAV_'

lib/dav4rack/resources/file_resource.rb

@@ -259,8 +259,8 @@ def unlock(token)
       if(token.nil? || token.empty?)
         BadRequest
       else
-        lock = FileResourceLock.find_by_token(token)
-        if(lock.nil? || lock.user_id != @user.id)
+        lock = FileResourceLock.find_by_token(token, root)
+        if(lock.nil? || lock.user != @user)
           Forbidden
         elsif(lock.path !~ /^#{Regexp.escape(@path)}.*$/)
           Conflict
@@ -350,7 +350,7 @@ def authenticate(user, pass)
     end
 
     def root
-      @options[:root]
+      options[:root]
     end
 
     def file_path