Delete URLUTF8Encoder.java in favor of java.net.URLEncoder.

URLUTF8Encoder is obsolete due to `java.net.URLEncoder.encode(str, "UTF-8")`

src/java/org/jivesoftware/openfire/clearspace/ClearspaceAuthProvider.java

@@ -27,6 +27,8 @@ import org.jivesoftware.openfire.net.SASLAuthentication;
 import org.jivesoftware.openfire.user.UserNotFoundException;
 import org.xmpp.packet.JID;
 
+import java.net.URLEncoder;
+
 /**
  * The ClearspaceAuthProvider uses the PermissionService web service inside of Clearspace
  * to retrieve authenticate users. It current version of Clearspace only supports plain authentication.
@@ -78,7 +80,7 @@ public class ClearspaceAuthProvider implements AuthProvider {
             // Un-escape username.
             username = JID.unescapeNode(username);
             // Encode potentially non-ASCII characters
-            username = URLUTF8Encoder.encode(username);
+            username = URLEncoder.encode(username, "UTF-8");
             String path = URL_PREFIX + "authenticate/" + username + "/" + password;
             ClearspaceManager.getInstance().executeRequest(GET, path);
         } catch (UnauthorizedException ue) {

src/java/org/jivesoftware/openfire/clearspace/ClearspaceGroupProvider.java

@@ -22,6 +22,7 @@ import static org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.GE
 import static org.jivesoftware.openfire.clearspace.WSUtils.getReturn;
 import static org.jivesoftware.openfire.clearspace.WSUtils.parseStringArray;
 
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -220,7 +221,7 @@ public class ClearspaceGroupProvider extends AbstractGroupProvider {
     private Element getGroupByName(String name) throws GroupNotFoundException {
         try {
             // Encode potentially non-ASCII characters
-            name = URLUTF8Encoder.encode(name);
+            name = URLEncoder.encode(name, "UTF-8");
             String path = URL_PREFIX + "socialGroupsByName/" + name;
 
             return ClearspaceManager.getInstance().executeRequest(GET, path);

src/java/org/jivesoftware/openfire/clearspace/ClearspaceLockOutProvider.java

@@ -21,6 +21,7 @@ package org.jivesoftware.openfire.clearspace;
 import static org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.GET;
 import static org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.PUT;
 
+import java.net.URLEncoder;
 import java.util.List;
 
 import org.dom4j.Document;
@@ -229,7 +230,7 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
             // Un-escape username.
             username = JID.unescapeNode(username);
             // Encode potentially non-ASCII characters
-            username = URLUTF8Encoder.encode(username);
+            username = URLEncoder.encode(username, "UTF-8");
             // Requests the user
             String path = USER_URL_PREFIX + "users/" + username;
             // return the response

src/java/org/jivesoftware/openfire/clearspace/ClearspaceManager.java

@@ -32,6 +32,7 @@ import java.net.NetworkInterface;
 import java.net.Socket;
 import java.net.SocketException;
 import java.net.URL;
+import java.net.URLEncoder;
 import java.net.UnknownHostException;
 import java.security.KeyStore;
 import java.security.cert.X509Certificate;
@@ -398,7 +399,7 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
             // Un-escape username.
             username = JID.unescapeNode(username);
             // Encode potentially non-ASCII characters
-            username = URLUTF8Encoder.encode(username);
+            username = URLEncoder.encode(username, "UTF-8");
             String path = ClearspaceAuthProvider.URL_PREFIX + "authenticate/" + username + "/" + password;
             executeRequest(GET, path);
             return true;
@@ -1080,10 +1081,12 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
 
         // Un-escape username.
         String unescapedUsername = JID.unescapeNode(username);
-        // Encode potentially non-ASCII characters
-        unescapedUsername = URLUTF8Encoder.encode(unescapedUsername);
+
         // Gets the user's ID from Clearspace
         try {
+            // Encode potentially non-ASCII characters
+            unescapedUsername = URLEncoder.encode(unescapedUsername, "UTF-8");
+
             String path = ClearspaceUserProvider.USER_URL_PREFIX + "users/" + unescapedUsername;
             Element element = executeRequest(org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.GET, path);
 
@@ -1168,7 +1171,7 @@ public class ClearspaceManager extends BasicModule implements ExternalComponentM
         }
         try {
             // Encode potentially non-ASCII characters
-            groupname = URLUTF8Encoder.encode(groupname);
+            groupname = URLEncoder.encode(groupname, "UTF-8");
             String path = ClearspaceGroupProvider.URL_PREFIX + "groups/" + groupname;
             Element element = executeRequest(org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.GET, path);
 

src/java/org/jivesoftware/openfire/clearspace/ClearspaceSecurityAuditProvider.java

@@ -20,6 +20,7 @@ package org.jivesoftware.openfire.clearspace;
 
 import static org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.POST;
 
+import java.net.URLEncoder;
 import java.util.Date;
 import java.util.List;
 
@@ -70,7 +71,7 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
             // Un-escape username.
             username = JID.unescapeNode(username);
             // Encode potentially non-ASCII characters
-            username = URLUTF8Encoder.encode(username);
+            username = URLEncoder.encode(username, "UTF-8");
             userE.addText(username);
             Element descE = rootE.addElement("description");
             if (summary != null) {

src/java/org/jivesoftware/openfire/clearspace/ClearspaceUserProvider.java

@@ -23,6 +23,7 @@ import static org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.GE
 import static org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.POST;
 import static org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.PUT;
 
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -116,7 +117,7 @@ public class ClearspaceUserProvider implements UserProvider {
             // Un-escape username.
             username = JID.unescapeNode(username);
             // Encode potentially non-ASCII characters
-            username = URLUTF8Encoder.encode(username);
+            username = URLEncoder.encode(username, "UTF-8");
             usernameE.addText(username);
 
             // adds the name if it is not empty
@@ -455,7 +456,7 @@ public class ClearspaceUserProvider implements UserProvider {
                 // Escape the username so that it can be used as a JID.
                 username = JID.escapeNode(username);
                 // Encode potentially non-ASCII characters
-                username = URLUTF8Encoder.encode(username);
+                username = URLEncoder.encode(username, "UTF-8");
                 usernames.add(username);
             }
         } catch (Exception e) {
@@ -505,7 +506,7 @@ public class ClearspaceUserProvider implements UserProvider {
                 // Escape the username so that it can be used as a JID.
                 username = JID.escapeNode(username);
                 // Encode potentially non-ASCII characters
-                username = URLUTF8Encoder.encode(username);
+                username = URLEncoder.encode(username, "UTF-8");
                 usernames.add(username);
             }
 
@@ -646,7 +647,7 @@ public class ClearspaceUserProvider implements UserProvider {
             // Un-escape username.
             username = JID.unescapeNode(username);
             // Encode potentially non-ASCII characters
-            username = URLUTF8Encoder.encode(username);
+            username = URLEncoder.encode(username, "UTF-8");
             // Requests the user
             String path = USER_URL_PREFIX + "users/" + username;
             // return the response

src/java/org/jivesoftware/openfire/clearspace/URLUTF8Encoder.java

-package org.jivesoftware.openfire.clearspace;
-/**
- * Provides a method to encode any string into a URL-safe
- * form.
- * Non-ASCII characters are first encoded as sequences of
- * two or three bytes, using the UTF-8 algorithm, before being
- * encoded as %HH escapes.
- *
- * Created: 17 April 1997
- * Author: Bert Bos <bert@w3.org>
- *
- * URLUTF8Encoder: http://www.w3.org/International/URLUTF8Encoder.java
- *
- * Copyright © 1997 World Wide Web Consortium, (Massachusetts
- * Institute of Technology, European Research Consortium for
- * Informatics and Mathematics, Keio University). All Rights Reserved.
- * This work is distributed under the W3C® Software License [1] 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.
- *
- * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
- */
-public class URLUTF8Encoder
-{
-
-  final static String[] hex = {
-    "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07",
-    "%08", "%09", "%0a", "%0b", "%0c", "%0d", "%0e", "%0f",
-    "%10", "%11", "%12", "%13", "%14", "%15", "%16", "%17",
-    "%18", "%19", "%1a", "%1b", "%1c", "%1d", "%1e", "%1f",
-    "%20", "%21", "%22", "%23", "%24", "%25", "%26", "%27",
-    "%28", "%29", "%2a", "%2b", "%2c", "%2d", "%2e", "%2f",
-    "%30", "%31", "%32", "%33", "%34", "%35", "%36", "%37",
-    "%38", "%39", "%3a", "%3b", "%3c", "%3d", "%3e", "%3f",
-    "%40", "%41", "%42", "%43", "%44", "%45", "%46", "%47",
-    "%48", "%49", "%4a", "%4b", "%4c", "%4d", "%4e", "%4f",
-    "%50", "%51", "%52", "%53", "%54", "%55", "%56", "%57",
-    "%58", "%59", "%5a", "%5b", "%5c", "%5d", "%5e", "%5f",
-    "%60", "%61", "%62", "%63", "%64", "%65", "%66", "%67",
-    "%68", "%69", "%6a", "%6b", "%6c", "%6d", "%6e", "%6f",
-    "%70", "%71", "%72", "%73", "%74", "%75", "%76", "%77",
-    "%78", "%79", "%7a", "%7b", "%7c", "%7d", "%7e", "%7f",
-    "%80", "%81", "%82", "%83", "%84", "%85", "%86", "%87",
-    "%88", "%89", "%8a", "%8b", "%8c", "%8d", "%8e", "%8f",
-    "%90", "%91", "%92", "%93", "%94", "%95", "%96", "%97",
-    "%98", "%99", "%9a", "%9b", "%9c", "%9d", "%9e", "%9f",
-    "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%a6", "%a7",
-    "%a8", "%a9", "%aa", "%ab", "%ac", "%ad", "%ae", "%af",
-    "%b0", "%b1", "%b2", "%b3", "%b4", "%b5", "%b6", "%b7",
-    "%b8", "%b9", "%ba", "%bb", "%bc", "%bd", "%be", "%bf",
-    "%c0", "%c1", "%c2", "%c3", "%c4", "%c5", "%c6", "%c7",
-    "%c8", "%c9", "%ca", "%cb", "%cc", "%cd", "%ce", "%cf",
-    "%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7",
-    "%d8", "%d9", "%da", "%db", "%dc", "%dd", "%de", "%df",
-    "%e0", "%e1", "%e2", "%e3", "%e4", "%e5", "%e6", "%e7",
-    "%e8", "%e9", "%ea", "%eb", "%ec", "%ed", "%ee", "%ef",
-    "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7",
-    "%f8", "%f9", "%fa", "%fb", "%fc", "%fd", "%fe", "%ff"
-  };
-
-  /**
-   * Encode a string to the "x-www-form-urlencoded" form, enhanced
-   * with the UTF-8-in-URL proposal. This is what happens:
-   *
-   * <ul>
-   * <li><p>The ASCII characters 'a' through 'z', 'A' through 'Z',
-   *        and '0' through '9' remain the same.
-   *
-   * <li><p>The unreserved characters - _ . ! ~ * ' ( ) remain the same.
-   *
-   * <li><p>The space character ' ' is converted into a plus sign '+'.
-   *
-   * <li><p>All other ASCII characters are converted into the
-   *        3-character string "%xy", where xy is
-   *        the two-digit hexadecimal representation of the character
-   *        code
-   *
-   * <li><p>All non-ASCII characters are encoded in two steps: first
-   *        to a sequence of 2 or 3 bytes, using the UTF-8 algorithm;
-   *        secondly each of these bytes is encoded as "%xx".
-   * </ul>
-   *
-   * @param s The string to be encoded
-   * @return The encoded string
-   */
-  public static String encode(String s)
-  {
-    StringBuilder sbuf = new StringBuilder();
-    int len = s.length();
-    for (int i = 0; i < len; i++) {
-      int ch = s.charAt(i);
-      if ('A' <= ch && ch <= 'Z') {		// 'A'..'Z'
-        sbuf.append((char)ch);
-      } else if ('a' <= ch && ch <= 'z') {	// 'a'..'z'
-	       sbuf.append((char)ch);
-      } else if ('0' <= ch && ch <= '9') {	// '0'..'9'
-	       sbuf.append((char)ch);
-      } else if (ch == ' ') {			// space
-	       sbuf.append('+');
-      } else if (ch == '-' || ch == '_'		// unreserved
-          || ch == '.' || ch == '!'
-          || ch == '~' || ch == '*'
-          || ch == '\'' || ch == '('
-          || ch == ')') {
-        sbuf.append((char)ch);
-      } else if (ch <= 0x007f) {		// other ASCII
-	       sbuf.append(hex[ch]);
-      } else if (ch <= 0x07FF) {		// non-ASCII <= 0x7FF
-	       sbuf.append(hex[0xc0 | (ch >> 6)]);
-	       sbuf.append(hex[0x80 | (ch & 0x3F)]);
-      } else {					// 0x7FF < ch <= 0xFFFF
-	       sbuf.append(hex[0xe0 | (ch >> 12)]);
-	       sbuf.append(hex[0x80 | ((ch >> 6) & 0x3F)]);
-	       sbuf.append(hex[0x80 | (ch & 0x3F)]);
-      }
-    }
-    return sbuf.toString();
-  }
-
-}