com.granita.icloudcalsync.webdav.HttpPropfind.java Source code

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Here is the source code for com.granita.icloudcalsync.webdav.HttpPropfind.java

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/*
 * Copyright  2013  2015 Ricki Hirner (bitfire web engineering).
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 */
package com.granita.icloudcalsync.webdav;

import android.util.Log;

import org.apache.http.client.methods.HttpEntityEnclosingRequestBaseHC4;
import org.apache.http.entity.StringEntity;
import org.simpleframework.xml.Serializer;
import org.simpleframework.xml.core.Persister;

import java.io.StringWriter;
import java.net.URI;
import java.util.LinkedList;

public class HttpPropfind extends HttpEntityEnclosingRequestBaseHC4 {
    private static final String TAG = "davdroid.HttpPropfind";

    public final static String METHOD_NAME = "PROPFIND";

    public enum Mode {
        CURRENT_USER_PRINCIPAL, HOME_SETS, CARDDAV_COLLECTIONS, CALDAV_COLLECTIONS, COLLECTION_CTAG, MEMBERS_ETAG
    }

    HttpPropfind(URI uri) {
        setURI(uri);
    }

    HttpPropfind(URI uri, Mode mode) {
        this(uri);

        DavPropfind propfind = new DavPropfind();
        propfind.prop = new DavProp();

        int depth = 0;
        switch (mode) {
        case CURRENT_USER_PRINCIPAL:
            propfind.prop.currentUserPrincipal = new DavProp.CurrentUserPrincipal();
            break;
        case HOME_SETS:
            propfind.prop.addressbookHomeSet = new DavProp.AddressbookHomeSet();
            propfind.prop.calendarHomeSet = new DavProp.CalendarHomeSet();
            break;
        case CARDDAV_COLLECTIONS:
            depth = 1;
            propfind.prop.displayname = new DavProp.DisplayName();
            propfind.prop.resourcetype = new DavProp.ResourceType();
            propfind.prop.currentUserPrivilegeSet = new LinkedList<DavProp.Privilege>();
            propfind.prop.addressbookDescription = new DavProp.AddressbookDescription();
            propfind.prop.supportedAddressData = new LinkedList<DavProp.AddressDataType>();
            break;
        case CALDAV_COLLECTIONS:
            depth = 1;
            propfind.prop.displayname = new DavProp.DisplayName();
            propfind.prop.resourcetype = new DavProp.ResourceType();
            propfind.prop.currentUserPrivilegeSet = new LinkedList<DavProp.Privilege>();
            propfind.prop.calendarDescription = new DavProp.CalendarDescription();
            propfind.prop.calendarColor = new DavProp.CalendarColor();
            propfind.prop.calendarTimezone = new DavProp.CalendarTimezone();
            propfind.prop.supportedCalendarComponentSet = new LinkedList<DavProp.Comp>();
            break;
        case COLLECTION_CTAG:
            propfind.prop.getctag = new DavProp.GetCTag();
            break;
        case MEMBERS_ETAG:
            depth = 1;
            propfind.prop.getctag = new DavProp.GetCTag();
            propfind.prop.getetag = new DavProp.GetETag();
            break;
        }

        try {
            Serializer serializer = new Persister();
            StringWriter writer = new StringWriter();
            serializer.write(propfind, writer);

            setHeader("Content-Type", "text/xml; charset=UTF-8");
            setHeader("Accept", "text/xml");
            setHeader("Depth", String.valueOf(depth));
            setEntity(new StringEntity(writer.toString(), "UTF-8"));
        } catch (Exception ex) {
            Log.e(TAG, "Couldn't prepare PROPFIND request for " + uri, ex);
            abort();
        }
    }

    @Override
    public String getMethod() {
        return METHOD_NAME;
    }
}