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Added user defined mappings

main
Christian Pape 2 years ago
committed by Dustin Frisch
parent
b4ed81c7d8
commit
4f33f581cb
No known key found for this signature in database GPG Key ID: B4C3BF012D9B26BE
3 changed files with 90 additions and 7 deletions
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  1. 8
      src/main/java/de/hsfulda/informatik/AccountSource.java
  2. 52
      src/main/java/de/hsfulda/informatik/LdapSync.java
  3. 37
      src/test/java/de/hsfulda/informatik/LdapSyncTest.java

8
src/main/java/de/hsfulda/informatik/AccountSource.java
View File

@ -72,10 +72,10 @@ public class AccountSource {
if (ldapResult.getResultCode().intValue() == 0) {
System.out.print("Ok\n");
} else {
System.out.print("Failed (" + ldapResult.getResultCode() + ")\n");
System.out.print("Fehler (" + ldapResult.getResultCode() + ")\n");
}
} catch (LDAPException e) {
System.out.print("Failed (" + e.getMessage() + ")\n");
System.out.print("Fehler (" + e.getMessage() + ")\n");
}
}
}
@ -91,10 +91,10 @@ public class AccountSource {
if (ldapResult.getResultCode().intValue() == 0) {
System.out.print("Ok\n");
} else {
System.out.print("Failed (" + ldapResult.getResultCode() + ")\n");
System.out.print("Fehler (" + ldapResult.getResultCode() + ")\n");
}
} catch (LDAPException e) {
System.out.print("Failed (" + e.getMessage() + ")\n");
System.out.print("Fehler (" + e.getMessage() + ")\n");
}
}
}

52
src/main/java/de/hsfulda/informatik/LdapSync.java
View File

@ -1,5 +1,6 @@
package de.hsfulda.informatik;
import com.google.common.base.Strings;
import com.unboundid.ldap.sdk.Attribute;
import com.unboundid.ldap.sdk.Entry;
import com.unboundid.ldap.sdk.LDAPException;
@ -8,9 +9,12 @@ import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -20,14 +24,17 @@ import java.util.stream.Collectors;
* Ldap sync utility
*/
public class LdapSync {
final Properties properties = new Properties();
final static Pattern pattern = Pattern.compile("^fd([a-z][a-z])?([0-9]*?)$");
private final Properties properties = new Properties();
private final static Pattern pattern = Pattern.compile("^fd([a-z][a-z])?([0-9]*?)$");
private Map<String, Integer> userDefinedMappings = Collections.emptyMap();
public LdapSync() throws IOException, LDAPException, GeneralSecurityException {
// lade Konfiguration
properties.load(new FileReader("ldap-sync.properties"));
System.out.print("Abfrage der Benutzer im eDirectory...");
this.userDefinedMappings = parseUserDefinedMappings(properties.getProperty("sync.src.map", ""));
// lade Daten des Remote-Systems
final AccountSource remote = new AccountSource(
properties.getProperty("sync.src.host"),
@ -57,6 +64,37 @@ public class LdapSync {
sync(remote, local);
}
static Map<String, Integer> parseUserDefinedMappings(final String property) {
if (Strings.isNullOrEmpty(property)) {
return Collections.emptyMap();
}
final Map<String, Integer> mappingsMap = new TreeMap<>();
final String mappingArr[] = property.split("\\s*,\\s*");
for (final String mapping : mappingArr) {
final String accountUidArr[] = mapping.split(":");
if (accountUidArr.length == 2) {
final String uid = accountUidArr[0].toLowerCase();
final int uidNumber;
try {
uidNumber = Integer.valueOf(accountUidArr[1]);
} catch (NumberFormatException e) {
System.out.println("Fehler beim Parsen der uidNumber für uid '" + uid + "'");
continue;
}
System.out.println("Benutzerdefinierte Zuordnung '" + uid + "' -> " + uidNumber);
mappingsMap.put(uid, uidNumber);
} else {
System.out.println("Fehler beim Parsen der Zuordnung '" + mapping + "'");
}
}
return mappingsMap;
}
LdapSync(final AccountSource remote, final AccountSource local) throws IOException, LDAPException, GeneralSecurityException {
sync(remote, local);
}
@ -82,7 +120,7 @@ public class LdapSync {
e.addAttribute(new Attribute("sn", s.getAttributeValue("sn")));
e.addAttribute(new Attribute("givenname", s.getAttributeValue("givenName")));
e.addAttribute(new Attribute("uid", cn));
e.addAttribute(new Attribute("uidNumber", String.valueOf(computeUid(cn))));
e.addAttribute(new Attribute("uidNumber", String.valueOf(computeUid(cn, this.userDefinedMappings))));
e.addAttribute(new Attribute("gidNumber", "20"));
e.addAttribute(new Attribute("loginShell", "/bin/zsh"));
e.addAttribute(new Attribute("homeDirectory", "/Users/" + cn));
@ -98,6 +136,14 @@ public class LdapSync {
}
static Integer computeUid(final String cn) {
return computeUid(cn, Collections.emptyMap());
}
static Integer computeUid(final String cn, final Map<String, Integer> mappings) {
if (mappings.containsKey(cn)) {
return mappings.get(cn);
}
final Matcher m = pattern.matcher(cn);
if (m.find()) {

37
src/test/java/de/hsfulda/informatik/LdapSyncTest.java
View File

@ -4,6 +4,7 @@ import com.unboundid.ldap.sdk.Attribute;
import com.unboundid.ldap.sdk.Entry;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.SearchResultEntry;
import org.junit.Test;
import java.io.IOException;
@ -11,6 +12,7 @@ import java.security.GeneralSecurityException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
@ -95,6 +97,41 @@ public class LdapSyncTest {
assertEquals(10149999, (int) LdapSync.computeUid("fdaa9999"));
assertEquals(262641000, (int) LdapSync.computeUid("fdzz1000"));
assertEquals(262649999, (int) LdapSync.computeUid("fdzz9999"));
// test user defined mappings
Map<String, Integer> mappings;
mappings = LdapSync.parseUserDefinedMappings("fdg00244:300000244,fdbla:300009999, fdfoo:300009777 , fdbar:300009888");
assertEquals(300000244, (int) LdapSync.computeUid("fdg00244", mappings));
assertEquals(300009999, (int) LdapSync.computeUid("fdbla", mappings));
assertEquals(300009777, (int) LdapSync.computeUid("fdfoo", mappings));
assertEquals(300009888, (int) LdapSync.computeUid("fdbar", mappings));
assertEquals(41000, (int) LdapSync.computeUid("fd1000", mappings));
assertEquals(49999, (int) LdapSync.computeUid("fd9999", mappings));
assertEquals(10141000, (int) LdapSync.computeUid("fdaa1000", mappings));
assertEquals(10149999, (int) LdapSync.computeUid("fdaa9999", mappings));
assertEquals(262641000, (int) LdapSync.computeUid("fdzz1000", mappings));
assertEquals(262649999, (int) LdapSync.computeUid("fdzz9999", mappings));
mappings = LdapSync.parseUserDefinedMappings("fdg00244:300000244");
assertEquals(300000244, (int) LdapSync.computeUid("fdg00244", mappings));
assertEquals(41000, (int) LdapSync.computeUid("fd1000", mappings));
assertEquals(49999, (int) LdapSync.computeUid("fd9999", mappings));
assertEquals(10141000, (int) LdapSync.computeUid("fdaa1000", mappings));
assertEquals(10149999, (int) LdapSync.computeUid("fdaa9999", mappings));
assertEquals(262641000, (int) LdapSync.computeUid("fdzz1000", mappings));
assertEquals(262649999, (int) LdapSync.computeUid("fdzz9999", mappings));
mappings = LdapSync.parseUserDefinedMappings("aaabbb");
assertEquals(0, mappings.size());
mappings = LdapSync.parseUserDefinedMappings("aaa:123");
assertEquals(1, mappings.size());
mappings = LdapSync.parseUserDefinedMappings("aaa::123");
assertEquals(0, mappings.size());
mappings = LdapSync.parseUserDefinedMappings("aaa:123,,bbb:456");
assertEquals(2, mappings.size());
mappings = LdapSync.parseUserDefinedMappings("aaa:123, bbb:ccc");
assertEquals(1, mappings.size());
}
private SearchResultEntry searchResultEntry(final String dn, final String cn, final String sn, final String givenname) {

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