1
22
23 package com.liferay.portal.servlet;
24
25 import com.liferay.portal.NoSuchGroupException;
26 import com.liferay.portal.PortalException;
27 import com.liferay.portal.SystemException;
28 import com.liferay.portal.kernel.util.ContentTypes;
29 import com.liferay.portal.kernel.util.GetterUtil;
30 import com.liferay.portal.kernel.util.ParamUtil;
31 import com.liferay.portal.kernel.util.StringPool;
32 import com.liferay.portal.kernel.util.StringUtil;
33 import com.liferay.portal.kernel.util.Validator;
34 import com.liferay.portal.model.Group;
35 import com.liferay.portal.model.impl.GroupImpl;
36 import com.liferay.portal.service.GroupLocalServiceUtil;
37 import com.liferay.portal.util.PortalInstances;
38 import com.liferay.portal.util.PortalUtil;
39 import com.liferay.portlet.softwarecatalog.service.SCProductEntryLocalServiceUtil;
40 import com.liferay.util.Http;
41 import com.liferay.util.servlet.ServletResponseUtil;
42
43 import java.io.IOException;
44
45 import java.text.SimpleDateFormat;
46
47 import java.util.Calendar;
48 import java.util.Date;
49 import java.util.Enumeration;
50 import java.util.Properties;
51
52 import javax.servlet.ServletException;
53 import javax.servlet.http.HttpServlet;
54 import javax.servlet.http.HttpServletRequest;
55 import javax.servlet.http.HttpServletResponse;
56
57 import org.apache.commons.logging.Log;
58 import org.apache.commons.logging.LogFactory;
59
60
66 public class SoftwareCatalogServlet extends HttpServlet {
67
68 public void service(HttpServletRequest req, HttpServletResponse res)
69 throws IOException, ServletException {
70
71 try {
72 long groupId = getGroupId(req);
73 String baseImageURL = getBaseImageURL(req);
74 Date oldestDate = getOldestDate(req);
75 int maxNumOfVersions = ParamUtil.getInteger(
76 req, "maxNumOfVersions");
77 Properties repoSettings = getRepoSettings(req);
78
79 if (_log.isDebugEnabled()) {
80 _log.debug("Group ID " + groupId);
81 _log.debug("Base image URL " + baseImageURL);
82 _log.debug("Oldtest date " + oldestDate);
83 _log.debug("Maximum number of versions " + maxNumOfVersions);
84 }
85
86 String repositoryXML =
87 SCProductEntryLocalServiceUtil.getRepositoryXML(
88 groupId, baseImageURL, oldestDate, maxNumOfVersions,
89 repoSettings);
90
91 String fileName = null;
92 byte[] byteArray = repositoryXML.getBytes("UTF-8");
93
94 ServletResponseUtil.sendFile(
95 res, fileName, byteArray, ContentTypes.TEXT_XML_UTF8);
96 }
97 catch (NoSuchGroupException nsge) {
98 res.sendError(HttpServletResponse.SC_NOT_FOUND);
99 }
100 catch (Exception e) {
101 if (_log.isWarnEnabled()) {
102 _log.warn(e, e);
103 }
104
105 res.sendError(
106 HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
107 }
108 }
109
110 protected String getBaseImageURL(HttpServletRequest req) {
111 String host = PortalUtil.getHost(req);
112
113 String portalURL = PortalUtil.getPortalURL(
114 host, req.getServerPort(), req.isSecure());
115
116 String pathImage = PortalUtil.getPathImage();
117
118 if (pathImage.startsWith(Http.HTTP_WITH_SLASH) ||
119 pathImage.startsWith(Http.HTTPS_WITH_SLASH)) {
120
121 return pathImage + "/software_catalog";
122 }
123 else {
124 return portalURL + pathImage + "/software_catalog";
125 }
126 }
127
128 protected long getGroupId(HttpServletRequest req)
129 throws SystemException, PortalException {
130
131 long groupId = ParamUtil.getLong(req, "groupId");
132
133 if (groupId <= 0) {
134 String path = GetterUtil.getString(req.getPathInfo());
135
136 path = StringUtil.replace(
137 path, StringPool.DOUBLE_SLASH, StringPool.SLASH);
138
139 if (Validator.isNotNull(path)) {
140 int pos = path.indexOf(StringPool.SLASH, 1);
141
142 if (pos == -1) {
143 pos = path.length();
144 }
145
146 groupId = GetterUtil.getLong(path.substring(1, pos));
147 }
148 }
149
150 if (groupId <= 0) {
151 long companyId = PortalInstances.getCompanyId(req);
152
153 Group guestGroup = GroupLocalServiceUtil.getGroup(
154 companyId, GroupImpl.GUEST);
155
156 groupId = guestGroup.getGroupId();
157 }
158
159 return groupId;
160 }
161
162 protected Date getOldestDate(HttpServletRequest req) {
163 Date oldestDate = null;
164
165 oldestDate = ParamUtil.getDate(
166 req, "oldestDate", new SimpleDateFormat("yyyy.MM.dd"), null);
167
168 if (oldestDate == null) {
169 int daysOld = ParamUtil.getInteger(req, "maxAge", -1);
170
171 if (daysOld != -1) {
172 Calendar cal = Calendar.getInstance();
173
174 cal.add(Calendar.DATE, (0 - daysOld));
175
176 oldestDate = cal.getTime();
177 }
178 }
179
180 return oldestDate;
181 }
182
183 protected Properties getRepoSettings(HttpServletRequest req) {
184 Properties repoSettings = new Properties();
185
186 String prefix = "setting_";
187
188 Enumeration enu = req.getParameterNames();
189
190 while (enu.hasMoreElements()) {
191 String name = (String)enu.nextElement();
192
193 if (name.startsWith(prefix)) {
194 String settingName = name.substring(
195 prefix.length(), name.length());
196
197 String value = ParamUtil.getString(req, name);
198
199 if (Validator.isNotNull(value)) {
200 repoSettings.setProperty(settingName , value);
201 }
202 }
203 }
204
205 return repoSettings;
206 }
207
208 private static Log _log = LogFactory.getLog(SoftwareCatalogServlet.class);
209
210 }