Author: jflesch
Date: 2006-10-22 18:57:58 +0000 (Sun, 22 Oct 2006)
New Revision: 10689
Added:
trunk/apps/Thaw/src/thaw/core/FreenetURIHelper.java
Log:
Add missing class
Added: trunk/apps/Thaw/src/thaw/core/FreenetURIHelper.java
===================================================================
--- trunk/apps/Thaw/src/thaw/core/FreenetURIHelper.java 2006-10-22 18:56:56 UTC
(rev 10688)
+++ trunk/apps/Thaw/src/thaw/core/FreenetURIHelper.java 2006-10-22 18:57:58 UTC
(rev 10689)
@@ -0,0 +1,182 @@
+package thaw.core;
+
+import thaw.core.Logger;
+
+public class FreenetURIHelper {
+
+ public FreenetURIHelper() {
+
+ }
+
+ public static String cleanURI(String uri) {
+ if (uri == null)
+ return uri;
+
+ uri = uri.replaceFirst("http://127.0.0.1:8888/";, "");
+ uri = uri.replaceFirst("http://localhost/";, "");
+
+ try {
+ uri = java.net.URLDecoder.decode(uri, "UTF-8");
+ } catch (java.io.UnsupportedEncodingException e) {
+ Logger.warning(new FreenetURIHelper(),
"UnsupportedEncodingException (UTF-8): "+e.toString());
+ }
+
+ return uri;
+ }
+
+
+ public static String getFilenameFromKey(String key) {
+ String filename;
+ String cutcut[] = key.split("/");
+
+ if (key == null)
+ return null;
+
+ if(!key.endsWith("/")) {
+ filename = cutcut[cutcut.length-1];
+ } else {
+ filename = "index.html";
+ }
+
+ return filename;
+ }
+
+
+ public static String convertSSKtoUSK(String SSK) {
+ if (SSK == null || SSK.startsWith("USK@"))
+ return SSK;
+
+ SSK.replaceFirst("SSK@", "USK@");
+
+ String[] split = SSK.split("/");
+
+ SSK = "";
+
+ for (int i = 0 ; i < split.length ; i++) {
+ switch (i) {
+ case(0):
+ SSK = split[i];
+ break;
+ case(1):
+ String subsplit[] = split[i].split("-");
+
+ SSK = SSK + "/";
+
+ for (int j = 0 ; j < subsplit.length-1 ; j++) {
+ if (j == 0)
+ SSK = SSK + subsplit[j];
+ else
+ SSK = SSK + "-" + subsplit[j];
+ }
+
+ SSK = SSK + "/" + subsplit[subsplit.length-1];
+
+ break;
+ default:
+ SSK = SSK + "/" + split[i];
+ }
+ }
+
+ return SSK;
+ }
+
+
+ public static String abs(String val) {
+ java.math.BigDecimal bd = new java.math.BigDecimal(val);
+
+ return bd.abs().toString();
+ }
+
+
+ public static String convertUSKtoSSK(String USK) {
+ if (USK == null || USK.startsWith("SSK@"))
+ return USK;
+
+ USK = USK.replaceFirst("USK@", "SSK@");
+
+ String[] split = USK.split("/");
+
+ USK = "";
+
+ for (int i = 0 ; i < split.length ; i++) {
+ switch (i) {
+ case(0):
+ USK = split[i];
+ break;
+ case(2):
+ USK = USK + "-" + abs(split[i]);
+ break;
+ default:
+ USK = USK + "/" + split[i];
+ break;
+ }
+ }
+
+ return USK;
+ }
+
+
+ public static String getPublicInsertionSSK(String key) {
+ key = convertUSKtoSSK(key);
+
+ String split[] = key.split("/");
+
+ key = "";
+
+ for (int i = 0 ; i < split.length-1 ; i++) {
+ if (i == 0)
+ key = key + split[i];
+ else
+ key = key + "/" + split[i];
+ }
+
+ return key;
+ }
+
+
+ protected static String changeRev(String revStr, int rev, int offset) {
+ if (rev >= 0)
+ return Integer.toString(rev);
+
+ return Integer.toString(Integer.parseInt(revStr) + offset);
+ }
+
+ /**
+ * @param rev if < 0, then rev is changed according to the given offset
+ */
+ public static String changeSSKRevision(String key, int rev, int offset)
{
+
+ if (key == null)
+ return null;
+
+ String[] split = key.split("/");
+
+ key = "";
+
+ for (int i = 0 ; i < split.length ; i++) {
+ switch(i) {
+ case(0):
+ key = key + split[i];
+ break;
+ case(1):
+ String[] subsplit = split[i].split("-");
+
+ for (int j = 0 ; j < subsplit.length-1 ; j++) {
+ if (j == 0)
+ key = key + subsplit[j];
+ else
+ key = key + "-" + subsplit[j];
+ }
+
+ key = key + "-" +
changeRev(subsplit[subsplit.length-1], rev, offset);
+ break;
+ default:
+ key = key + "/" + split[i];
+ }
+ }
+
+ return key;
+ }
+
+}
+
