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/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2009 (C) Sindre Mehus
*/
package net.sourceforge.subsonic.controller;
import net.sourceforge.subsonic.domain.MediaFile;
import net.sourceforge.subsonic.domain.Share;
import net.sourceforge.subsonic.domain.User;
import net.sourceforge.subsonic.service.MediaFileService;
import net.sourceforge.subsonic.service.SecurityService;
import net.sourceforge.subsonic.service.ShareService;
import org.apache.commons.lang.StringUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Controller for the page used to administrate the set of shared media.
*
* @author Sindre Mehus
*/
public class ShareSettingsController extends ParameterizableViewController {
private ShareService shareService;
private SecurityService securityService;
private MediaFileService mediaFileService;
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
Map<String, Object> map = new HashMap<String, Object>();
if (isFormSubmission(request)) {
String error = handleParameters(request);
map.put("error", error);
}
ModelAndView result = super.handleRequestInternal(request, response);
map.put("shareBaseUrl", shareService.getShareBaseUrl());
map.put("shareInfos", getShareInfos(request));
map.put("user", securityService.getCurrentUser(request));
result.addObject("model", map);
return result;
}
/**
* Determine if the given request represents a form submission.
*
* @param request current HTTP request
* @return if the request represents a form submission
*/
private boolean isFormSubmission(HttpServletRequest request) {
return "POST".equals(request.getMethod());
}
private String handleParameters(HttpServletRequest request) {
User user = securityService.getCurrentUser(request);
for (Share share : shareService.getSharesForUser(user)) {
int id = share.getId();
String description = getParameter(request, "description", id);
boolean delete = getParameter(request, "delete", id) != null;
String expireIn = getParameter(request, "expireIn", id);
if (delete) {
shareService.deleteShare(id);
} else {
if (expireIn != null) {
share.setExpires(parseExpireIn(expireIn));
}
share.setDescription(description);
shareService.updateShare(share);
}
}
return null;
}
private List<ShareInfo> getShareInfos(HttpServletRequest request) {
List<ShareInfo> result = new ArrayList<ShareInfo>();
User user = securityService.getCurrentUser(request);
for (Share share : shareService.getSharesForUser(user)) {
List<MediaFile> files = shareService.getSharedFiles(share.getId());
if (!files.isEmpty()) {
MediaFile file = files.get(0);
result.add(new ShareInfo(share, file.isDirectory() ? file : mediaFileService.getParentOf(file)));
}
}
return result;
}
private String getParameter(HttpServletRequest request, String name, int id) {
return StringUtils.trimToNull(request.getParameter(name + "[" + id + "]"));
}
private Date parseExpireIn(String expireIn) {
int days = Integer.parseInt(expireIn);
if (days == 0) {
return null;
}
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_YEAR, days);
return calendar.getTime();
}
public void setSecurityService(SecurityService securityService) {
this.securityService = securityService;
}
public void setShareService(ShareService shareService) {
this.shareService = shareService;
}
public void setMediaFileService(MediaFileService mediaFileService) {
this.mediaFileService = mediaFileService;
}
public static class ShareInfo {
private final Share share;
private final MediaFile dir;
public ShareInfo(Share share, MediaFile dir) {
this.share = share;
this.dir = dir;
}
public Share getShare() {
return share;
}
public MediaFile getDir() {
return dir;
}
}
}
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