*/
package com.edf.gde.ejb;
+import com.edf.gde.dao.UserDao;
import com.edf.gde.entities.GroupPermission;
+import com.edf.gde.entities.User;
import com.edf.gde.entities.UserGroup;
import java.util.List;
import javax.ejb.Stateless;
groupPermission.setGroupId(groupId);
em.persist(groupPermission);
}
-
- public boolean checkPermission(long userId, String serviceName, int methodIndex) {
+
+ public void checkPermission(long userId, String serviceName, int methodIndex) {
Query query = em.createNamedQuery("UserGroup.findByUserId");
query.setParameter("userId", userId);
List<UserGroup> userGroups = query.getResultList();
gQuery.setParameter("groupId", ug.getGroupId());
gQuery.setParameter("serviceName", serviceName);
gQuery.setParameter("methodIndex", methodIndex);
-
List<GroupPermission> gps = gQuery.getResultList();
- if (gps.size() > 0) {
+ if (gps.size() == 0) {
/* If GroupPermission object exists with this parameters then return true */
- return true;
+ throw new RuntimeException("Unauthorized access");
}
}
- return false;
+ }
+
+ public void checkPermission(String userLogin, String serviceName, int methodIndex) {
+ UserDao userDao = new UserDao(em);
+ User user = userDao.findUser(userLogin);
+ Query query = em.createNamedQuery("UserGroup.findByUserId");
+ query.setParameter("userId", user.getId());
+ List<UserGroup> userGroups = query.getResultList();
+ for (UserGroup ug : userGroups) {
+ Query gQuery = em.createNamedQuery("GroupPermission.findPermission");
+ gQuery.setParameter("groupId", ug.getGroupId());
+ gQuery.setParameter("serviceName", serviceName);
+ gQuery.setParameter("methodIndex", methodIndex);
+ List<GroupPermission> gps = gQuery.getResultList();
+ if (gps.size() == 0) {
+ /* If GroupPermission object exists with this parameters then return true */
+ throw new RuntimeException("Unauthorized access");
+ }
+ }
}
+
}
--- /dev/null
+// Copyright 2003-2010 Christian d'Heureuse, Inventec Informatik AG, Zurich, Switzerland
+// www.source-code.biz, www.inventec.ch/chdh
+//
+// This module is multi-licensed and may be used under the terms
+// of any of the following licenses:
+//
+// EPL, Eclipse Public License, V1.0 or later, http://www.eclipse.org/legal
+// LGPL, GNU Lesser General Public License, V2.1 or later, http://www.gnu.org/licenses/lgpl.html
+// GPL, GNU General Public License, V2 or later, http://www.gnu.org/licenses/gpl.html
+// AGPL, GNU Affero General Public License V3 or later, http://www.gnu.org/licenses/agpl.html
+// AL, Apache License, V2.0 or later, http://www.apache.org/licenses
+// BSD, BSD License, http://www.opensource.org/licenses/bsd-license.php
+// MIT, MIT License, http://www.opensource.org/licenses/MIT
+//
+// Please contact the author if you need another license.
+// This module is provided "as is", without warranties of any kind.
+//
+// Project home page: www.source-code.biz/base64coder/java
+
+package com.edf.gde.tools;
+
+
+
+/**
+* A Base64 encoder/decoder.
+*
+* <p>
+* This class is used to encode and decode data in Base64 format as described in RFC 1521.
+*
+* @author
+* Christian d'Heureuse, Inventec Informatik AG, Zurich, Switzerland, www.source-code.biz
+*/
+public class Base64 {
+
+// The line separator string of the operating system.
+private static final String systemLineSeparator = System.getProperty("line.separator");
+
+// Mapping table from 6-bit nibbles to Base64 characters.
+private static final char[] map1 = new char[64];
+ static {
+ int i=0;
+ for (char c='A'; c<='Z'; c++) map1[i++] = c;
+ for (char c='a'; c<='z'; c++) map1[i++] = c;
+ for (char c='0'; c<='9'; c++) map1[i++] = c;
+ map1[i++] = '+'; map1[i++] = '/'; }
+
+// Mapping table from Base64 characters to 6-bit nibbles.
+private static final byte[] map2 = new byte[128];
+ static {
+ for (int i=0; i<map2.length; i++) map2[i] = -1;
+ for (int i=0; i<64; i++) map2[map1[i]] = (byte)i; }
+
+/**
+* Encodes a string into Base64 format.
+* No blanks or line breaks are inserted.
+* @param s A String to be encoded.
+* @return A String containing the Base64 encoded data.
+*/
+public static String encodeString (String s) {
+ return new String(encode(s.getBytes())); }
+
+/**
+* Encodes a byte array into Base 64 format and breaks the output into lines of 76 characters.
+* This method is compatible with <code>sun.misc.BASE64Encoder.encodeBuffer(byte[])</code>.
+* @param in An array containing the data bytes to be encoded.
+* @return A String containing the Base64 encoded data, broken into lines.
+*/
+public static String encodeLines (byte[] in) {
+ return encodeLines(in, 0, in.length, 76, systemLineSeparator); }
+
+/**
+* Encodes a byte array into Base 64 format and breaks the output into lines.
+* @param in An array containing the data bytes to be encoded.
+* @param iOff Offset of the first byte in <code>in</code> to be processed.
+* @param iLen Number of bytes to be processed in <code>in</code>, starting at <code>iOff</code>.
+* @param lineLen Line length for the output data. Should be a multiple of 4.
+* @param lineSeparator The line separator to be used to separate the output lines.
+* @return A String containing the Base64 encoded data, broken into lines.
+*/
+public static String encodeLines (byte[] in, int iOff, int iLen, int lineLen, String lineSeparator) {
+ int blockLen = (lineLen*3) / 4;
+ if (blockLen <= 0) throw new IllegalArgumentException();
+ int lines = (iLen+blockLen-1) / blockLen;
+ int bufLen = ((iLen+2)/3)*4 + lines*lineSeparator.length();
+ StringBuilder buf = new StringBuilder(bufLen);
+ int ip = 0;
+ while (ip < iLen) {
+ int l = Math.min(iLen-ip, blockLen);
+ buf.append(encode(in, iOff+ip, l));
+ buf.append(lineSeparator);
+ ip += l; }
+ return buf.toString(); }
+
+/**
+* Encodes a byte array into Base64 format.
+* No blanks or line breaks are inserted in the output.
+* @param in An array containing the data bytes to be encoded.
+* @return A character array containing the Base64 encoded data.
+*/
+public static char[] encode (byte[] in) {
+ return encode(in, 0, in.length); }
+
+/**
+* Encodes a byte array into Base64 format.
+* No blanks or line breaks are inserted in the output.
+* @param in An array containing the data bytes to be encoded.
+* @param iLen Number of bytes to process in <code>in</code>.
+* @return A character array containing the Base64 encoded data.
+*/
+public static char[] encode (byte[] in, int iLen) {
+ return encode(in, 0, iLen); }
+
+/**
+* Encodes a byte array into Base64 format.
+* No blanks or line breaks are inserted in the output.
+* @param in An array containing the data bytes to be encoded.
+* @param iOff Offset of the first byte in <code>in</code> to be processed.
+* @param iLen Number of bytes to process in <code>in</code>, starting at <code>iOff</code>.
+* @return A character array containing the Base64 encoded data.
+*/
+public static char[] encode (byte[] in, int iOff, int iLen) {
+ int oDataLen = (iLen*4+2)/3; // output length without padding
+ int oLen = ((iLen+2)/3)*4; // output length including padding
+ char[] out = new char[oLen];
+ int ip = iOff;
+ int iEnd = iOff + iLen;
+ int op = 0;
+ while (ip < iEnd) {
+ int i0 = in[ip++] & 0xff;
+ int i1 = ip < iEnd ? in[ip++] & 0xff : 0;
+ int i2 = ip < iEnd ? in[ip++] & 0xff : 0;
+ int o0 = i0 >>> 2;
+ int o1 = ((i0 & 3) << 4) | (i1 >>> 4);
+ int o2 = ((i1 & 0xf) << 2) | (i2 >>> 6);
+ int o3 = i2 & 0x3F;
+ out[op++] = map1[o0];
+ out[op++] = map1[o1];
+ out[op] = op < oDataLen ? map1[o2] : '='; op++;
+ out[op] = op < oDataLen ? map1[o3] : '='; op++; }
+ return out; }
+
+/**
+* Decodes a string from Base64 format.
+* No blanks or line breaks are allowed within the Base64 encoded input data.
+* @param s A Base64 String to be decoded.
+* @return A String containing the decoded data.
+* @throws IllegalArgumentException If the input is not valid Base64 encoded data.
+*/
+public static String decodeString (String s) {
+ return new String(decode(s)); }
+
+/**
+* Decodes a byte array from Base64 format and ignores line separators, tabs and blanks.
+* CR, LF, Tab and Space characters are ignored in the input data.
+* This method is compatible with <code>sun.misc.BASE64Decoder.decodeBuffer(String)</code>.
+* @param s A Base64 String to be decoded.
+* @return An array containing the decoded data bytes.
+* @throws IllegalArgumentException If the input is not valid Base64 encoded data.
+*/
+public static byte[] decodeLines (String s) {
+ char[] buf = new char[s.length()];
+ int p = 0;
+ for (int ip = 0; ip < s.length(); ip++) {
+ char c = s.charAt(ip);
+ if (c != ' ' && c != '\r' && c != '\n' && c != '\t')
+ buf[p++] = c; }
+ return decode(buf, 0, p); }
+
+/**
+* Decodes a byte array from Base64 format.
+* No blanks or line breaks are allowed within the Base64 encoded input data.
+* @param s A Base64 String to be decoded.
+* @return An array containing the decoded data bytes.
+* @throws IllegalArgumentException If the input is not valid Base64 encoded data.
+*/
+public static byte[] decode (String s) {
+ return decode(s.toCharArray()); }
+
+/**
+* Decodes a byte array from Base64 format.
+* No blanks or line breaks are allowed within the Base64 encoded input data.
+* @param in A character array containing the Base64 encoded data.
+* @return An array containing the decoded data bytes.
+* @throws IllegalArgumentException If the input is not valid Base64 encoded data.
+*/
+public static byte[] decode (char[] in) {
+ return decode(in, 0, in.length); }
+
+/**
+* Decodes a byte array from Base64 format.
+* No blanks or line breaks are allowed within the Base64 encoded input data.
+* @param in A character array containing the Base64 encoded data.
+* @param iOff Offset of the first character in <code>in</code> to be processed.
+* @param iLen Number of characters to process in <code>in</code>, starting at <code>iOff</code>.
+* @return An array containing the decoded data bytes.
+* @throws IllegalArgumentException If the input is not valid Base64 encoded data.
+*/
+public static byte[] decode (char[] in, int iOff, int iLen) {
+ if (iLen%4 != 0) throw new IllegalArgumentException("Length of Base64 encoded input string is not a multiple of 4.");
+ while (iLen > 0 && in[iOff+iLen-1] == '=') iLen--;
+ int oLen = (iLen*3) / 4;
+ byte[] out = new byte[oLen];
+ int ip = iOff;
+ int iEnd = iOff + iLen;
+ int op = 0;
+ while (ip < iEnd) {
+ int i0 = in[ip++];
+ int i1 = in[ip++];
+ int i2 = ip < iEnd ? in[ip++] : 'A';
+ int i3 = ip < iEnd ? in[ip++] : 'A';
+ if (i0 > 127 || i1 > 127 || i2 > 127 || i3 > 127)
+ throw new IllegalArgumentException("Illegal character in Base64 encoded data.");
+ int b0 = map2[i0];
+ int b1 = map2[i1];
+ int b2 = map2[i2];
+ int b3 = map2[i3];
+ if (b0 < 0 || b1 < 0 || b2 < 0 || b3 < 0)
+ throw new IllegalArgumentException("Illegal character in Base64 encoded data.");
+ int o0 = ( b0 <<2) | (b1>>>4);
+ int o1 = ((b1 & 0xf)<<4) | (b2>>>2);
+ int o2 = ((b2 & 3)<<6) | b3;
+ out[op++] = (byte)o0;
+ if (op<oLen) out[op++] = (byte)o1;
+ if (op<oLen) out[op++] = (byte)o2; }
+ return out; }
+
+// Dummy constructor.
+private Base64() {}
+
+} // end class Base64
\ No newline at end of file
