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package com.github.caldav4j.methods;
import com.github.caldav4j.CalDAVConstants;
import com.github.caldav4j.exceptions.CalDAV4JException;
import com.github.caldav4j.util.CalDAVStatus;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.http.HttpResponse;
import org.apache.jackrabbit.webdav.DavException;
import org.apache.jackrabbit.webdav.MultiStatusResponse;
import org.apache.jackrabbit.webdav.client.methods.HttpPropfind;
import org.apache.jackrabbit.webdav.property.DavProperty;
import org.apache.jackrabbit.webdav.property.DavPropertyName;
import org.apache.jackrabbit.webdav.property.DavPropertyNameSet;
import org.apache.jackrabbit.webdav.property.DavPropertySet;
import org.apache.jackrabbit.webdav.security.AclProperty;
import org.apache.jackrabbit.webdav.xml.DomUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Represents an HTTP PROPFIND request. Some of the options can be found in {@link CalDAVConstants}
*
* @see RFC 4918, Section 9.1
*/
public class HttpPropFindMethod extends HttpPropfind {
private static final Logger log = LoggerFactory.getLogger(HttpPropFindMethod.class);
/**
* @param uri Path of the principal
* @param propfindType Type of Propfind Call. Specified, in CalDavConstants. Specifically,
* {@code CalDavConstants.PROPFIND_BY_PROPERTY}, {@code CalDavConstants.PROPFIND_ALL_PROP},
* {@code CalDavConstants.PROPFIND_PROPERTY_NAMES}, {@code
* CalDavConstants.PROPFIND_ALL_PROP_INCLUDE} More info, in RFC 4918 Section 9.1
* @param names Properties to make the Propfind, call for.
* @param depth Depth of the Propfind Method.
* @throws IOException on error
*/
public HttpPropFindMethod(URI uri, int propfindType, DavPropertyNameSet names, int depth)
throws IOException {
super(uri, propfindType, names, depth);
}
/**
* Convenience constructor with Propfind Type as {@code PROPFIND_BY_PROPERTY}
*
* @param uri Path of the principal
* @param names Properties to make the Propfind, call for.
* @param depth Depth of the Propfind Method.
* @throws IOException on error
*/
public HttpPropFindMethod(URI uri, DavPropertyNameSet names, int depth) throws IOException {
super(uri, names, depth);
}
/**
* Convenience constructor with empty property names
*
* @param uri Path of the principal
* @param propfindType Type of Propfind Call. Specified, in CalDavConstants. * Specifically,
* {@code CalDavConstants.PROPFIND_BY_PROPERTY}, * {@code
* CalDavConstants.PROPFIND_ALL_PROP}, * {@code CalDavConstants.PROPFIND_PROPERTY_NAMES}, *
* {@code CalDavConstants.PROPFIND_ALL_PROP_INCLUDE} * More info, in RFC 4918 Section 9.1
* @param depth Depth of the Propfind Method.
* @throws IOException on error
*/
public HttpPropFindMethod(URI uri, int propfindType, int depth) throws IOException {
super(uri, propfindType, depth);
}
/**
* Constructor, which takes in the Properties
*
* @param uri Path of the principal
* @param names Properties to make the Propfind, call for.
* @param depth Depth of the Propfind Method.
* @throws IOException on error
*/
public HttpPropFindMethod(String uri, DavPropertyNameSet names, int depth) throws IOException {
super(uri, names, depth);
}
/**
* @param uri Path of the principal
* @param propfindType Type of Propfind Call. Specified, in DavConstants or CalDavConstants
* @param propNameSet Properties to make the Propfind, call for.
* @param depth Depth of the Propfind Method.
* @throws IOException on error
*/
public HttpPropFindMethod(
String uri, int propfindType, DavPropertyNameSet propNameSet, int depth)
throws IOException {
super(uri, propfindType, propNameSet, depth);
}
/**
* @param uri Path of the principal
* @param propfindType Type of Propfind Call. Specified, in DavConstants or CalDavConstants
* @param depth Depth of the Propfind Method.
* @throws IOException on error
*/
public HttpPropFindMethod(String uri, int propfindType, int depth) throws IOException {
super(uri, propfindType, depth);
}
/**
* Return the AclProperty relative to a given url
*
* @param urlPath Location of the CalendarResource
* @param httpResponse Response Object for the request.
* @return AclProperty xml response or null if missing
*/
public AclProperty getAcl(HttpResponse httpResponse, String urlPath) {
DavProperty p = getDavProperty(httpResponse, urlPath, CalDAVConstants.DNAME_ACL);
if (p != null) {
try {
return AclProperty.createFromXml(p.toXml(DomUtil.createDocument()));
} catch (DavException | ParserConfigurationException e) {
log.warn("Unable to create AclProperty");
}
}
return null;
}
/**
* Return the ACL Ace returned from the PROPFIND call.
*
* @param httpResponse Response Object for the request.
* @param urlPath URL of the ACL
* @return List of {@code AclProperty.Ace}
* @throws CalDAV4JException on error retrieving them.
*/
public List getAces(HttpResponse httpResponse, String urlPath)
throws CalDAV4JException {
if (succeeded(httpResponse)) {
AclProperty acls = getAcl(httpResponse, urlPath);
return acls.getValue();
}
throw new CalDAV4JException(
"Error getting ACLs. PROPFIND status is: "
+ httpResponse.getStatusLine().getStatusCode());
}
/**
* Convenience method to return the Calendar Description from the
*
* @param httpResponse Response Object for the request.
* @param urlPath Location of the CalendarResource
* @return Calendar Description as String
*/
public String getCalendarDescription(HttpResponse httpResponse, String urlPath) {
DavProperty p =
getDavProperty(httpResponse, urlPath, CalDAVConstants.DNAME_CALENDAR_DESCRIPTION);
if (p != null && p.getValue() != null) {
return p.getValue().toString();
} else {
return "";
}
}
/**
* Convenience method to return the Calendar Display Name.
*
* @param urlPath Location of the CalendarResource
* @param httpResponse Response Object for the request.
* @return Display Name as string
*/
public String getDisplayName(HttpResponse httpResponse, String urlPath) {
DavProperty p = getDavProperty(httpResponse, urlPath, DavPropertyName.DISPLAYNAME);
if (p != null && p.getValue() != null) {
return p.getValue().toString();
}
return "";
}
/**
* Returns the DavProperty associated with Property Name.
*
* @param httpResponse Response Object for the request.
* @param urlPath Location of the CalendarResource
* @param property DavPropertyName of the property whose value is to be returned.
* @return DavProperty
*/
public DavProperty getDavProperty(
HttpResponse httpResponse, String urlPath, DavPropertyName property) {
try {
MultiStatusResponse[] responses =
getResponseBodyAsMultiStatus(httpResponse).getResponses();
if (responses != null && succeeded(httpResponse)) {
for (MultiStatusResponse r : responses) {
if (r.getHref().equals(urlPath)) {
DavPropertySet props = r.getProperties(CalDAVStatus.SC_OK);
return props.get(property);
}
}
}
} catch (Exception e) {
log.warn(
"Unable to get MultiStatusResponse. Status: "
+ httpResponse.getStatusLine().getStatusCode());
}
log.warn("Can't find object at: " + urlPath);
return null;
}
/**
* Returns all the set of properties and their value, for all the hrefs
*
* @param property DavPropertyName of the property whose value is to be returned.
* @param httpResponse Response Object for the request.
* @return Returns the Collection of properties associated with PropertyName, for all the hrefs
*/
public Collection getDavProperties(
HttpResponse httpResponse, DavPropertyName property) {
Collection set = new ArrayList<>();
try {
MultiStatusResponse[] responses =
getResponseBodyAsMultiStatus(httpResponse).getResponses();
if (responses != null && succeeded(httpResponse)) {
for (MultiStatusResponse r : responses) {
DavPropertySet props = r.getProperties(CalDAVStatus.SC_OK);
if (!props.isEmpty()) set.add(props.get(property));
}
}
} catch (Exception e) {
log.warn(
"Unable to get MultiStatusResponse. Status: "
+ httpResponse.getStatusLine().getStatusCode());
}
return set;
}
/**
* Returns the MultiStatusResponse to the corresponding uri.
*
* @param httpResponse Response Object for the request.
* @param uri Location of the CalendarResource
* @return Returns the MultiStatusResponse to the corresponding uri.
* @throws DavException on HTTP status error or on parsing xml.
*/
public MultiStatusResponse getResponseBodyAsMultiStatusResponse(
HttpResponse httpResponse, String uri) throws DavException {
MultiStatusResponse[] responses = getResponseBodyAsMultiStatus(httpResponse).getResponses();
for (MultiStatusResponse response : responses)
if (response.getHref().equals(uri)) return response;
log.warn("No Response found for uri: " + uri);
return null;
}
}
