1+ #! /usr/bin/groovy
2+ import org.apache.commons.io.FileUtils
3+ import org.apache.commons.io.filefilter.PrefixFileFilter
4+ import org.apache.commons.io.filefilter.TrueFileFilter
5+
6+ import java.security.MessageDigest
7+
8+ /**
9+ * Short name of the product to configure.
10+ */
11+ ProductName = ' Silverpeas-Spnego'
12+
13+ /**
14+ * Path of the directory in which the libraries of the new product version are available.
15+ */
16+ SourceLibsPath = " ${ SILVERPEAS_HOME} "
17+
18+ /**
19+ * The jarfile in the common/lib that will serve as reference jar to compare the version
20+ * between the product carried by the installer and the actual one in JBoss.
21+ */
22+
23+ ReferenceLibDescriptors = [[
24+ mavenArtifactIds : " spnego-r8"
25+ webSpnegoHttpFilter : " net.sourceforge.spnego.SpnegoHttpFilter"
26+ ], [
27+ mavenArtifactIds : " silverpeas-spnego"
28+ webSpnegoHttpFilter : " org.silverpeas.spnego.SpnegoHttpFilter"
29+ ]];
30+
31+ /**
32+ * Below are defined the descriptor of the common library to configure.
33+ */
34+
35+ JBossCommonLibs = [
36+ path : " common/lib"
37+ ]
38+
39+ def checkServerHome (String serverHome ) {
40+
41+ if (serverHome == null || serverHome. trim(). isEmpty()) {
42+ println " Missing parameter 'server home'"
43+ System . exit(1 )
44+ } else if (! new File (serverHome). exists()) {
45+ println " The server home $serverHome doesn't exist"
46+ System . exit(1 )
47+ }
48+
49+ if (! Const . MODIFY_FILES )
50+ println " WARNING: This is a dry run. No files modified!"
51+
52+ }
53+
54+ def printSpnegoConfigurationDetection () {
55+ println " SSO with Spnego/Kerberos configuration has been detected"
56+ println " Verifying version of ${ ProductName} "
57+ }
58+
59+ void die (String msg ) {
60+ throw new RuntimeException (msg)
61+ }
62+
63+ def getLibFrom (String path ) {
64+ File givenPath = new File (path);
65+ def libs = [];
66+ ReferenceLibDescriptors . each { descriptor ->
67+ FileUtils . listFiles(
68+ givenPath,
69+ new PrefixFileFilter (descriptor. mavenArtifactIds),
70+ TrueFileFilter . TRUE ). each { lib ->
71+ libs. add([
72+ file : lib,
73+ descriptor : descriptor
74+ ])
75+ };
76+ }
77+ if (libs. empty) {
78+ return null ;
79+ }
80+ if (libs. size() > 1 ) {
81+ def message = " ERROR: several Silverpeas Spnego librairies are detected in same environment:\n "
82+ libs. each { lib ->
83+ message + = " - " + lib. file. getPath() + " \n "
84+ }
85+ message + = " Please choose one of the above listed libraries in order to delete manually the other(s)"
86+ die message;
87+ }
88+ return libs[0 ];
89+ }
90+
91+ String md5sum (File file ) {
92+ MessageDigest digest = MessageDigest . getInstance(" MD5"
93+ file. withInputStream() { input ->
94+ byte [] buffer = new byte [8192 ]
95+ int read;
96+ while ((read = input. read(buffer)) > 0 ) {
97+ digest. update(buffer, 0 , read);
98+ }
99+ }
100+ byte [] md5sum = digest. digest()
101+ return new BigInteger (1 , md5sum). toString(16 ). padLeft(32 , ' 0'
102+ }
103+
104+ def setUpBackup () {
105+ BACKUP_DIR = new File (" ${ FileUtils.getTempDirectoryPath()} ${ ProductName} "
106+ RESTORE_ERROR = false
107+ if (BACKUP_DIR . exists())
108+ try {
109+ FileUtils . forceDelete(BACKUP_DIR )
110+ } catch (Exception ex) {
111+ die " ERROR: cannot remove a previous temporary directory: ${ ex.message} "
112+ }
113+ if (! BACKUP_DIR . mkdirs())
114+ die ' ERROR: cannot create temporary directory!'
115+ }
116+
117+ def tearDownBackup () {
118+ try {
119+ FileUtils . forceDelete(BACKUP_DIR )
120+ } catch (Exception ex) {
121+ println " WARNING: ${ ex.message} "
122+ }
123+ }
124+
125+ def setupSpnegoHttpFilter (String serverHome , def oldLibDescriptor , def newLibDescriptor ) {
126+ if (oldLibDescriptor. descriptor. webSpnegoHttpFilter != newLibDescriptor. descriptor. webSpnegoHttpFilter) {
127+ File webFile = FileUtils . getFile(serverHome, " deploy/jbossweb.sar/web.xml"
128+ String content = FileUtils . readFileToString(webFile);
129+ if (content. contains((String ) oldLibDescriptor. descriptor. webSpnegoHttpFilter)) {
130+ FileUtils . write(webFile, content. replace(
131+ (String ) oldLibDescriptor. descriptor. webSpnegoHttpFilter,
132+ (String ) newLibDescriptor. descriptor. webSpnegoHttpFilter));
133+ return true ;
134+ }
135+ }
136+ return false ;
137+ }
138+
139+ def configure () {
140+ def sourceLibDesc;
141+ def oldDestinationLibDesc;
142+ try {
143+ sourceLibDesc = getLibFrom SourceLibsPath ;
144+ oldDestinationLibDesc = getLibFrom " ${ JBOSS_HOME} ${ JBossCommonLibs.path} "
145+ } catch (Exception ex) {
146+ printSpnegoConfigurationDetection();
147+ println ex. message;
148+ return 1 ;
149+ }
150+
151+ if (oldDestinationLibDesc == null || ! oldDestinationLibDesc. file. isFile()) {
152+ // No SSO Spnego configuration detected
153+ return 0 ;
154+ }
155+
156+ // SSO Spnego / Kerberos configuration has been detected
157+ printSpnegoConfigurationDetection();
158+
159+ if (sourceLibDesc == null || ! sourceLibDesc. file. isFile()) {
160+ println " ... error during the verification because the source library is missing or is not a file!"
161+ println " (${ sourceLibDesc.file.getName} "
162+ return 1 ;
163+ }
164+
165+ String currentMD5 = md5sum sourceLibDesc. file;
166+ String newerMD5 = md5sum oldDestinationLibDesc. file;
167+ if (currentMD5 != newerMD5) {
168+ setUpBackup();
169+
170+ println " --- Backup of old library ${ oldDestinationLibDesc.file.getPath()} "
171+ File oldDestinationLibBackup = FileUtils . getFile(BACKUP_DIR , oldDestinationLibDesc. file. getName());
172+ try {
173+ FileUtils . moveFile(oldDestinationLibDesc. file, oldDestinationLibBackup);
174+ } catch (Exception ex) {
175+ println " ... error during the backup!"
176+ println ex. message;
177+ return 1 ;
178+ }
179+
180+ File destinationLib = FileUtils . getFile(oldDestinationLibDesc. file. getParentFile(), sourceLibDesc. file. getName());
181+ println " --- Copying ${ sourceLibDesc.file.getPath()} ${ destinationLib.getParentFile().getPath()} "
182+ try {
183+ FileUtils . copyFile(sourceLibDesc. file, destinationLib);
184+ } catch (Exception ex) {
185+ println " ... error during the copy!"
186+ println ex. message;
187+ println " Restoring the library backup"
188+ FileUtils . copyFile(oldDestinationLibBackup, oldDestinationLibDesc. file);
189+ return 1 ;
190+ }
191+
192+ println " --- Applying right settings on SpnegoHttpFilter"
193+ try {
194+ if (setupSpnegoHttpFilter(JBOSS_SERVER , oldDestinationLibDesc, sourceLibDesc)) {
195+ println " settings have been configured"
196+ } else {
197+ println " settings were already configured"
198+ }
199+ } catch (Exception ex) {
200+ println " ... error during the setup of SpnegoHttpFilter!"
201+ println ex. message;
202+ println " Deleting the new library"
203+ FileUtils . forceDelete(destinationLib);
204+ println " Restoring the old library from the backup"
205+ FileUtils . copyFile(oldDestinationLibBackup, oldDestinationLibDesc. file);
206+ return 1 ;
207+ }
208+ println " --- Deleting the backup directory"
209+ tearDownBackup();
210+ println " SSO with Spnego/Kerberos configuration done\n "
211+ } else {
212+ println " ... the configuration is up to date."
213+ }
214+ return 0 ;
215+ }
216+
217+ if (INSTALL_CONTEXT == ' install'
218+ checkServerHome(JBOSS_SERVER );
219+ }
220+
221+ def returnExecutionCode = configure();
222+ if (returnExecutionCode != 0 ) {
223+ println " Stop the Silverpeas installation process"
224+ println " Please checking carefully the Silverpeas installer settings and retry a full Silverpeas install"
225+ System . exit(returnExecutionCode);
226+ }
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