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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.webdav;
import java.util.HashMap;
import java.util.Map;
/**
* DavMethods defines constants for the WebDAV METHODS.
*/
public final class DavMethods {
/**
* Avoid instantiation
*/
private DavMethods() {}
/**
* A map of WebDAV METHODS
*/
private static Map methodMap = new HashMap();
/**
* An array of method codes that are affected by a Label header
* @see org.apache.jackrabbit.webdav.version.DeltaVConstants#HEADER_LABEL
*/
private static int[] labelMethods;
/**
* An array of method codes defined by RFC 3253 (deltaV)
*/
private static int[] deltaVMethods;
/**
* The webdav OPTIONS method and public constant
*/
public static final int DAV_OPTIONS = 1;
public static final String METHOD_OPTIONS = "OPTIONS";
/**
* The webdav GET method and public constant
*/
public static final int DAV_GET = DAV_OPTIONS + 1;
public static final String METHOD_GET = "GET";
/**
* The webdav HEAD method and public constant
*/
public static final int DAV_HEAD = DAV_GET + 1;
public static final String METHOD_HEAD = "HEAD";
/**
* The webdav POST method and public constant
*/
public static final int DAV_POST = DAV_HEAD + 1;
public static final String METHOD_POST = "POST";
/** The webdav DELETE method and public constant */
public static final int DAV_DELETE = DAV_POST + 1;
public static final String METHOD_DELETE = "DELETE";
/** The webdav PUT method and public constant */
public static final int DAV_PUT = DAV_DELETE + 1;
public static final String METHOD_PUT = "PUT";
/**
* The webdav PROPFIND method and public constant as defined by
* RFC 2518.
*/
public static final int DAV_PROPFIND = DAV_PUT + 1;
public static final String METHOD_PROPFIND = "PROPFIND";
/**
* The webdav PROPPATCH method and public constant as defined by
* RFC 2518
*/
public static final int DAV_PROPPATCH = DAV_PROPFIND + 1;
public static final String METHOD_PROPPATCH = "PROPPATCH";
/**
* The webdav MKCOL (make collection) method and public constant as defined by
* RFC 2518
*/
public static final int DAV_MKCOL = DAV_PROPPATCH + 1;
public static final String METHOD_MKCOL = "MKCOL";
/**
* The webdav COPY method and public constant as defined by
* RFC 2518
*/
public static final int DAV_COPY = DAV_MKCOL + 1;
public static final String METHOD_COPY = "COPY";
/**
* The webdav MOVE method and public constant as defined by
* RFC 2518
*/
public static final int DAV_MOVE = DAV_COPY + 1;
public static final String METHOD_MOVE = "MOVE";
/**
* The webdav LOCK method and public constant as defined by
* RFC 2518
*/
public static final int DAV_LOCK = DAV_MOVE + 1;
public static final String METHOD_LOCK = "LOCK";
/**
* The webdav UNLOCK method and public constant as defined by
* RFC 2518
*/
public static final int DAV_UNLOCK = DAV_LOCK + 1;
public static final String METHOD_UNLOCK = "UNLOCK";
/**
* The webdav ORDERPATCH method and public constant
* defined by RFC 3648.
*/
public static final int DAV_ORDERPATCH = DAV_UNLOCK + 1;
public static final String METHOD_ORDERPATCH = "ORDERPATCH";
/**
* The webdav SUBSCRIBE method and public constant.
* NOTE: This method is not defined by any of the Webdav RFCs
*/
public static final int DAV_SUBSCRIBE = DAV_ORDERPATCH + 1;
public static final String METHOD_SUBSCRIBE = "SUBSCRIBE";
/**
* The webdav UNSUBSCRIBE method and public constant
* NOTE: This method is not defined by any of the Webdav RFCs
*/
public static final int DAV_UNSUBSCRIBE = DAV_SUBSCRIBE + 1;
public static final String METHOD_UNSUBSCRIBE = "UNSUBSCRIBE";
/**
* The webdav POLL method and public constant
* NOTE: This method is not defined by any of the Webdav RFCs
*/
public static final int DAV_POLL = DAV_UNSUBSCRIBE + 1;
public static final String METHOD_POLL = "POLL";
/**
* The webdav SEARCH method and public constant as defined by the
* Webdav Search internet draft.
*/
public static final int DAV_SEARCH = DAV_POLL + 1;
public static final String METHOD_SEARCH = "SEARCH";
/**
* The webdav REPORT method and public constant defined by
* RFC 3253
*/
public static final int DAV_REPORT = DAV_SEARCH + 1;
public static final String METHOD_REPORT = "REPORT";
/**
* The webdav VERSION-CONTROL method and public constant defined by
* RFC 3253
*/
public static final int DAV_VERSION_CONTROL = DAV_REPORT + 1;
public static final String METHOD_VERSION_CONTROL = "VERSION-CONTROL";
/**
* The webdav CHECKIN method and public constant defined by
* RFC 3253
*/
public static final int DAV_CHECKIN = DAV_VERSION_CONTROL + 1;
public static final String METHOD_CHECKIN = "CHECKIN";
/**
* The webdav CHECKOUT method and public constant defined by
* RFC 3253
*/
public static final int DAV_CHECKOUT = DAV_CHECKIN + 1;
public static final String METHOD_CHECKOUT = "CHECKOUT";
/**
* The webdav UNCHECKOUT method and public constant defined by
* RFC 3253
*/
public static final int DAV_UNCHECKOUT = DAV_CHECKOUT + 1;
public static final String METHOD_UNCHECKOUT = "UNCHECKOUT";
/**
* The webdav LABEL method and public constant defined by
* RFC 3253
*/
public static final int DAV_LABEL = DAV_UNCHECKOUT + 1;
public static final String METHOD_LABEL = "LABEL";
/**
* The webdav MERGE method and public constant defined by
* RFC 3253
*/
public static final int DAV_MERGE = DAV_LABEL + 1;
public static final String METHOD_MERGE = "MERGE";
/**
* The webdav UPDATE method and public constant defined by
* RFC 3253
*/
public static final int DAV_UPDATE = DAV_MERGE + 1;
public static final String METHOD_UPDATE = "UPDATE";
/**
* The webdav MKWORKSPACE method and public constant defined by
* RFC 3253
*/
public static final int DAV_MKWORKSPACE = DAV_UPDATE + 1;
public static final String METHOD_MKWORKSPACE = "MKWORKSPACE";
/**
* The webdav BASELINE-CONTROL method and public constant defined by
* RFC 3253
*/
public static final int DAV_BASELINE_CONTROL = DAV_MKWORKSPACE + 1;
public static final String METHOD_BASELINE_CONTROL = "BASELINE-CONTROL";
/**
* The webdav MKACTIVITY method and public constant defined by
* RFC 3253
*/
public static final int DAV_MKACTIVITY = DAV_BASELINE_CONTROL + 1;
public static final String METHOD_MKACTIVITY = "MKACTIVITY";
/**
* The webdav ACL method and public constant defined by
* RFC 3744
*/
public static final int DAV_ACL = DAV_MKACTIVITY + 1;
public static final String METHOD_ACL = "ACL";
/**
* The webdav REBIND method and public constant defined by
* the BIND specification
*/
public static final int DAV_REBIND = DAV_ACL + 1;
public static final String METHOD_REBIND = "REBIND";
/**
* The webdav UNBIND method and public constant defined by
* the BIND specification
*/
public static final int DAV_UNBIND = DAV_REBIND + 1;
public static final String METHOD_UNBIND = "UNBIND";
/**
* The webdav BIND method and public constant defined by
* the BIND specification
*/
public static final int DAV_BIND = DAV_UNBIND + 1;
public static final String METHOD_BIND = "BIND";
/**
* Returns webdav method type code, error result <= 0
* Valid type codes > 0
*/
public static int getMethodCode(String method) {
Integer code = methodMap.get(method.toUpperCase());
if (code != null) {
return code;
}
return 0;
}
/**
* Static initializer for methodTable map
*/
private static void addMethodCode(String method, int code) {
methodMap.put(method, code);
}
/**
* Webdav Method table
*/
static {
addMethodCode(METHOD_OPTIONS, DAV_OPTIONS);
addMethodCode(METHOD_GET, DAV_GET);
addMethodCode(METHOD_HEAD, DAV_HEAD);
addMethodCode(METHOD_POST, DAV_POST);
addMethodCode(METHOD_PUT, DAV_PUT);
addMethodCode(METHOD_DELETE, DAV_DELETE);
addMethodCode(METHOD_PROPFIND, DAV_PROPFIND);
addMethodCode(METHOD_PROPPATCH, DAV_PROPPATCH);
addMethodCode(METHOD_MKCOL, DAV_MKCOL);
addMethodCode(METHOD_COPY, DAV_COPY);
addMethodCode(METHOD_MOVE, DAV_MOVE);
addMethodCode(METHOD_LOCK, DAV_LOCK);
addMethodCode(METHOD_UNLOCK, DAV_UNLOCK);
addMethodCode(METHOD_ORDERPATCH, DAV_ORDERPATCH);
addMethodCode(METHOD_SUBSCRIBE, DAV_SUBSCRIBE);
addMethodCode(METHOD_UNSUBSCRIBE, DAV_UNSUBSCRIBE);
addMethodCode(METHOD_POLL, DAV_POLL);
addMethodCode(METHOD_SEARCH, DAV_SEARCH);
addMethodCode(METHOD_REPORT, DAV_REPORT);
addMethodCode(METHOD_VERSION_CONTROL, DAV_VERSION_CONTROL);
addMethodCode(METHOD_CHECKIN, DAV_CHECKIN);
addMethodCode(METHOD_CHECKOUT, DAV_CHECKOUT);
addMethodCode(METHOD_UNCHECKOUT, DAV_UNCHECKOUT);
addMethodCode(METHOD_LABEL, DAV_LABEL);
addMethodCode(METHOD_MERGE, DAV_MERGE);
addMethodCode(METHOD_UPDATE, DAV_UPDATE);
addMethodCode(METHOD_MKWORKSPACE, DAV_MKWORKSPACE);
addMethodCode(METHOD_BASELINE_CONTROL, DAV_BASELINE_CONTROL);
addMethodCode(METHOD_MKACTIVITY, DAV_MKACTIVITY);
addMethodCode(METHOD_ACL, DAV_ACL);
addMethodCode(METHOD_REBIND, DAV_REBIND);
addMethodCode(METHOD_UNBIND, DAV_UNBIND);
addMethodCode(METHOD_BIND, DAV_BIND);
labelMethods = new int[] { DAV_GET, DAV_HEAD, DAV_OPTIONS, DAV_PROPFIND,
DAV_LABEL, DAV_COPY };
deltaVMethods = new int[] { DAV_REPORT, DAV_VERSION_CONTROL, DAV_CHECKIN,
DAV_CHECKOUT, DAV_UNCHECKOUT, DAV_LABEL,
DAV_MERGE, DAV_UPDATE, DAV_MKWORKSPACE,
DAV_BASELINE_CONTROL, DAV_MKACTIVITY };
}
/**
* Returns true if the request is to create a resource.
* True for PUT, POST, MKCOL
* and MKWORKSPACE requests.
*
* @return true if request method is to create (or replace) a resource
*/
public static boolean isCreateRequest(DavServletRequest request) {
int methodCode = getMethodCode(request.getMethod());
return ( methodCode == DAV_PUT ||
methodCode == DAV_POST ||
methodCode == DAV_MKCOL ||
methodCode == DAV_MKWORKSPACE);
}
/**
* Returns true if the request is to create a collection resource.
* True for MKCOL and MKWORKSPACE requests.
*
* @return true if request method is to create a new collection resource
*/
public static boolean isCreateCollectionRequest(DavServletRequest request) {
int methodCode = getMethodCode(request.getMethod());
return (methodCode == DAV_MKCOL || methodCode == DAV_MKWORKSPACE);
}
/**
* Returns true, if the specified method is affected by a Label header
*
* @param request
* @return
*/
public static boolean isMethodAffectedByLabel(DavServletRequest request) {
int code = getMethodCode(request.getMethod());
for (int labelMethod : labelMethods) {
if (code == labelMethod) {
return true;
}
}
return false;
}
/**
* Returns true, if the specified method is defined by RFC 3253
*
* @param request
* @return true, if the specified method is defined by RFC 3253
*/
public static boolean isDeltaVMethod(DavServletRequest request) {
int code = getMethodCode(request.getMethod());
for (int deltaVMethod : deltaVMethods) {
if (code == deltaVMethod) {
return true;
}
}
return false;
}
}
