/*
* ====================================================================
* Copyright (c) 2004-2009 TMate Software Ltd. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://svnkit.com/license.html
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
* ====================================================================
*/
package org.tmatesoft.svn.core.internal.io.dav;
import java.util.Iterator;
import java.util.Map;
import org.tmatesoft.svn.core.SVNErrorCode;
import org.tmatesoft.svn.core.SVNErrorMessage;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNProperties;
import org.tmatesoft.svn.core.SVNProperty;
import org.tmatesoft.svn.core.SVNPropertyValue;
import org.tmatesoft.svn.core.internal.io.dav.handlers.DAVPropertiesHandler;
import org.tmatesoft.svn.core.internal.io.dav.http.HTTPHeader;
import org.tmatesoft.svn.core.internal.io.dav.http.HTTPStatus;
import org.tmatesoft.svn.core.internal.util.SVNEncodingUtil;
import org.tmatesoft.svn.core.internal.util.SVNHashMap;
import org.tmatesoft.svn.core.internal.util.SVNPathUtil;
import org.tmatesoft.svn.core.internal.wc.SVNErrorManager;
import org.tmatesoft.svn.core.io.ISVNEditor;
import org.tmatesoft.svn.util.SVNLogType;
/**
* @version 1.3
* @author TMate Software Ltd.
*/
public class DAVUtil {
public static int DEPTH_ZERO = 0;
public static int DEPTH_ONE = 1;
public static int DEPTH_INFINITE = -1;
public static HTTPStatus getProperties(DAVConnection connection, String path, int depth, String label, DAVElement[] properties, Map result) throws SVNException {
HTTPHeader header = new HTTPHeader();
if (depth == DEPTH_ZERO) {
header.setHeaderValue(HTTPHeader.DEPTH_HEADER, "0");
} else if (depth == DEPTH_ONE) {
header.setHeaderValue(HTTPHeader.DEPTH_HEADER, "1");
} else if (depth == DEPTH_INFINITE) {
header.setHeaderValue(HTTPHeader.DEPTH_HEADER, "infinity");
} else {
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_DAV_MALFORMED_DATA,
"Invalid PROPFIND depth value: '{0}'", new Integer(depth));
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
if (label != null) {
header.setHeaderValue(HTTPHeader.LABEL_HEADER, label);
}
StringBuffer body = DAVPropertiesHandler.generatePropertiesRequest(null, properties);
DAVPropertiesHandler davHandler = new DAVPropertiesHandler();
davHandler.setDAVProperties(result);
return connection.doPropfind(path, header, body, davHandler);
}
public static DAVProperties getResourceProperties(DAVConnection connection, String path, String label,
DAVElement[] properties) throws SVNException {
Map resultMap = new SVNHashMap();
HTTPStatus status = getProperties(connection, path, DEPTH_ZERO, label, properties, resultMap);
if (status.getError() != null) {
SVNErrorManager.error(status.getError(), SVNLogType.NETWORK);
}
if (!resultMap.isEmpty()) {
return (DAVProperties) resultMap.values().iterator().next();
}
label = label == null ? "NULL" : label;
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_DAV_REQUEST_FAILED, "Failed to find label ''{0}'' for URL ''{1}''", new Object[] {label, path});
SVNErrorManager.error(err, SVNLogType.NETWORK);
return null;
}
public static String getPropertyValue(DAVConnection connection, String path, String label, DAVElement property) throws SVNException {
DAVProperties props = getResourceProperties(connection, path, label, new DAVElement[] {property});
SVNPropertyValue value = props.getPropertyValue(property);
if (value == null) {
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_DAV_PROPS_NOT_FOUND, "''{0}'' was not present on the resource", property.toString());
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
return value.getString();
}
public static DAVProperties getStartingProperties(DAVConnection connection, String path, String label) throws SVNException {
return getResourceProperties(connection, path, label, DAVElement.STARTING_PROPERTIES);
}
public static DAVProperties findStartingProperties(DAVConnection connection, DAVRepository repos, String fullPath) throws SVNException {
DAVProperties props = null;
String originalPath = fullPath;
String loppedPath = "";
if ("".equals(fullPath)) {
props = getStartingProperties(connection, fullPath, null);
if (props != null) {
if (props.getPropertyValue(DAVElement.REPOSITORY_UUID) != null && repos != null) {
repos.setRepositoryUUID(props.getPropertyValue(DAVElement.REPOSITORY_UUID).getString());
}
props.setLoppedPath(loppedPath);
}
return props;
}
while(!"".equals(fullPath)) {
SVNErrorMessage err = null;
SVNException nested=null;
try {
props = getStartingProperties(connection, fullPath, null);
} catch (SVNException e) {
if (e.getErrorMessage() == null) {
throw e;
}
err = e.getErrorMessage();
}
if (err == null) {
break;
}
if (err.getErrorCode() != SVNErrorCode.FS_NOT_FOUND) {
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
loppedPath = SVNPathUtil.append(SVNPathUtil.tail(fullPath), loppedPath);
int length = fullPath.length();
fullPath = SVNPathUtil.removeTail(fullPath);
// will return "" for "/dir", hack it here, to make sure we're not missing root.
// we assume full path always starts with "/".
if (length > 1 && "".equals(fullPath)) {
fullPath = "/";
}
if (length == fullPath.length()) {
SVNErrorMessage err2 = SVNErrorMessage.create(err.getErrorCode(), "The path was not part of repository");
SVNErrorManager.error(err2, err, nested, SVNLogType.NETWORK);
}
}
if ("".equals(fullPath)) {
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_ILLEGAL_URL, "No part of path ''{0}'' was found in repository HEAD", originalPath);
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
if (props != null) {
if (props.getPropertyValue(DAVElement.REPOSITORY_UUID) != null && repos != null) {
repos.setRepositoryUUID(props.getPropertyValue(DAVElement.REPOSITORY_UUID).getString());
}
if (props.getPropertyValue(DAVElement.BASELINE_RELATIVE_PATH) != null && repos != null) {
String relativePath = props.getPropertyValue(DAVElement.BASELINE_RELATIVE_PATH).getString();
relativePath = SVNEncodingUtil.uriEncode(relativePath);
String rootPath = fullPath.substring(0, fullPath.length() - relativePath.length());
repos.setRepositoryRoot(repos.getLocation().setPath(rootPath, true));
}
props.setLoppedPath(loppedPath);
}
return props;
}
public static String getVCCPath(DAVConnection connection, DAVRepository repository, String path) throws SVNException {
DAVProperties properties = findStartingProperties(connection, repository, path);
SVNPropertyValue vcc = properties.getPropertyValue(DAVElement.VERSION_CONTROLLED_CONFIGURATION);
if (vcc == null) {
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_DAV_REQUEST_FAILED, "The VCC property was not found on the resource");
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
return vcc.getString();
}
public static DAVBaselineInfo getBaselineInfo(DAVConnection connection, DAVRepository repos, String path, long revision,
boolean includeType, boolean includeRevision, DAVBaselineInfo info) throws SVNException {
DAVElement[] properties = includeRevision ? DAVElement.BASELINE_PROPERTIES : new DAVElement[] {DAVElement.BASELINE_COLLECTION};
DAVProperties baselineProperties = getBaselineProperties(connection, repos, path, revision, properties);
info = info == null ? new DAVBaselineInfo() : info;
info.baselinePath = baselineProperties.getURL();
SVNPropertyValue baseValue = baselineProperties.getPropertyValue(DAVElement.BASELINE_COLLECTION);
info.baselineBase = baseValue == null ? null : baseValue.getString();
info.baseline = baselineProperties.getOriginalURL();
if (info.baselineBase == null) {
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_DAV_REQUEST_FAILED, "'DAV:baseline-collection' not present on the baseline resource");
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
// info.baselineBase = SVNEncodingUtil.uriEncode(info.baselineBase);
if (includeRevision) {
SVNPropertyValue version = baselineProperties.getPropertyValue(DAVElement.VERSION_NAME);
if (version == null) {
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_DAV_REQUEST_FAILED, "'DAV:version-name' not present on the baseline resource");
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
try {
info.revision = Long.parseLong(version.getString());
} catch (NumberFormatException nfe) {
SVNErrorManager.error(SVNErrorMessage.create(SVNErrorCode.RA_DAV_MALFORMED_DATA, nfe), SVNLogType.NETWORK);
}
}
if (includeType) {
Map propsMap = new SVNHashMap();
path = SVNPathUtil.append(info.baselineBase, info.baselinePath);
HTTPStatus status = getProperties(connection, path, 0, null, new DAVElement[] {DAVElement.RESOURCE_TYPE}, propsMap);
if (status.getError() != null) {
SVNErrorManager.error(status.getError(), SVNLogType.NETWORK);
}
if (!propsMap.isEmpty()) {
DAVProperties props = (DAVProperties) propsMap.values().iterator().next();
info.isDirectory = props != null && props.isCollection();
}
}
return info;
}
public static DAVProperties getBaselineProperties(DAVConnection connection, DAVRepository repos, String path, long revision, DAVElement[] elements) throws SVNException {
DAVProperties properties = null;
String loppedPath = "";
properties = findStartingProperties(connection, repos, path);
SVNPropertyValue vccValue = properties.getPropertyValue(DAVElement.VERSION_CONTROLLED_CONFIGURATION);
if (vccValue == null) {
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_DAV_REQUEST_FAILED,
"The VCC property was not found on the resource");
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
loppedPath = properties.getLoppedPath();
SVNPropertyValue baselineRelativePathValue = properties.getPropertyValue(DAVElement.BASELINE_RELATIVE_PATH);
if (baselineRelativePathValue == null) {
SVNErrorMessage err = SVNErrorMessage.create(SVNErrorCode.RA_DAV_REQUEST_FAILED,
"The relative-path property was not found on the resource");
SVNErrorManager.error(err, SVNLogType.NETWORK);
}
String baselineRelativePath = SVNEncodingUtil.uriEncode(baselineRelativePathValue.getString());
baselineRelativePath = SVNPathUtil.append(baselineRelativePath, loppedPath);
String label = null;
String vcc = vccValue.getString();
if (revision < 0) {
vcc = getPropertyValue(connection, vcc, null, DAVElement.CHECKED_IN);
} else {
label = Long.toString(revision);
}
properties = getResourceProperties(connection, vcc, label, elements);
properties.setURL(baselineRelativePath);
return properties;
}
public static SVNProperties filterProperties(DAVProperties source, SVNProperties target) {
target = target == null ? new SVNProperties() : target;
for (Iterator props = source.getProperties().keySet().iterator(); props.hasNext();) {
DAVElement property = (DAVElement) props.next();
String namespace = property.getNamespace();
if (namespace.equals(DAVElement.SVN_CUSTOM_PROPERTY_NAMESPACE)) {
String name = property.getName();
// hack!
if (name.startsWith("svk_")) {
name = name.substring(0, "svk".length()) + ":" + name.substring("svk".length() + 1);
}
target.put(name, source.getPropertyValue(property));
} else if (namespace.equals(DAVElement.SVN_SVN_PROPERTY_NAMESPACE)) {
target.put("svn:" + property.getName(), source.getPropertyValue(property));
} else if (property == DAVElement.CHECKED_IN) {
target.put("svn:wc:ra_dav:version-url", source.getPropertyValue(property));
}
}
return target;
}
public static void setSpecialWCProperties(SVNProperties props, DAVElement property, SVNPropertyValue propValue) {
String propName = convertDAVElementToPropName(property);
if (propName != null) {
props.put(propName, propValue);
}
}
public static void setSpecialWCProperties(ISVNEditor editor, boolean isDir, String path, DAVElement property,
SVNPropertyValue propValue) throws SVNException {
String propName = convertDAVElementToPropName(property);
if (propName != null) {
if (isDir) {
editor.changeDirProperty(propName, propValue);
} else {
editor.changeFileProperty(path, propName, propValue);
}
}
}
public static String getPathFromURL(String url) {
String schemeEnd = "://";
int ind = url.indexOf(schemeEnd);
if (ind == -1) {
return url;
}
url = url.substring(schemeEnd.length());
for (int i = 0; i < url.length(); i++) {
char currentChar = url.charAt(i);
if (currentChar == '/' || currentChar == '?' || currentChar == '#') {
return url.substring(i);
}
}
return "/";
}
private static String convertDAVElementToPropName(DAVElement property) {
String propName = null;
if (property == DAVElement.VERSION_NAME) {
propName = SVNProperty.COMMITTED_REVISION;
} else if (property == DAVElement.CREATOR_DISPLAY_NAME) {
propName = SVNProperty.LAST_AUTHOR;
} else if (property == DAVElement.CREATION_DATE) {
propName = SVNProperty.COMMITTED_DATE;
} else if (property == DAVElement.REPOSITORY_UUID) {
propName = SVNProperty.UUID;
} else if (property == DAVElement.MD5_CHECKSUM) {
propName = SVNProperty.CHECKSUM;
}
return propName;
}
}