-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with any library licensed under the Apache Software License,\r
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library\r
- * (or with modified versions of the above that use the same license as the above),\r
- * and distribute linked combinations including the two. You must obey the\r
- * GNU General Public License in all respects for all of the code used other than\r
- * the above mentioned libraries. If you modify this file, you may extend this\r
- * exception to your version of the file, but you are not obligated to do so.\r
- * If you do not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mircoders.localizer.basic;\r
-\r
-import gnu.regexp.RE;\r
-\r
-import java.util.Arrays;\r
-import java.util.Iterator;\r
-import java.util.List;\r
-\r
-import mir.entity.Entity;\r
-import mir.session.Request;\r
-import mir.util.InternetFunctions;\r
-import mircoders.localizer.MirAntiAbuseFilterType;\r
-\r
-\r
-/**\r
- * <p>Title: </p>\r
- * <p>Description: </p>\r
- * <p>Copyright: Copyright (c) 2003</p>\r
- * <p>Company: </p>\r
- * @author not attributable\r
- * @version 1.0\r
- */\r
-\r
-public class MirBasicAntiAbuseFilterTypes {\r
- private MirBasicAntiAbuseFilterTypes() {\r
- }\r
-\r
- public static abstract class BasicFilterType implements MirAntiAbuseFilterType {\r
- private String name;\r
-\r
- public BasicFilterType(String aName) {\r
- name = aName;\r
- }\r
-\r
- public String getName() {\r
- return name;\r
- }\r
- }\r
-\r
- /**\r
- * A basic ip filter. Supports x.x.x.x, x.x.x.x/x and x.x.x.x/x.x.x.x expressions.\r
- *\r
- * <p>Title: </p>\r
- * <p>Description: </p>\r
- * <p>Copyright: Copyright (c) 2003</p>\r
- * <p>Company: </p>\r
- * @author not attributable\r
- * @version 1.0\r
- */\r
-\r
- public static class IPFilter extends BasicFilterType {\r
- public IPFilter(String aName) {\r
- super(aName);\r
- }\r
-\r
- public boolean validate(String anExpression) {\r
- try {\r
- InternetFunctions.isIpAddressInNetwork("1.1.1.1", anExpression);\r
- return true;\r
- }\r
- catch (Throwable t) {\r
- return false;\r
- }\r
- };\r
-\r
- public boolean test(String anExpression, Entity anEntity, Request aRequest) {\r
- try {\r
- return InternetFunctions.isIpAddressInNetwork(aRequest.getHeader("ip"), anExpression);\r
- }\r
- catch (Throwable t) {\r
- return false;\r
- }\r
- };\r
- }\r
-\r
- /**\r
- * A regular expression filter.\r
- *\r
- * <p>Title: </p>\r
- * <p>Description: </p>\r
- * <p>Copyright: Copyright (c) 2003</p>\r
- * <p>Company: </p>\r
- * @author not attributable\r
- * @version 1.0\r
- */\r
-\r
- public static class RegularExpressionFilter extends BasicFilterType {\r
- private boolean exactMatch;\r
- private boolean caseSensitive;\r
- private int fieldKind;\r
- private List selectedFields;\r
-\r
- public static final int ENTITY_FIELDS = 0;\r
- public static final int REQUEST_HEADERS = 2;\r
-\r
- public RegularExpressionFilter(String aName) {\r
- this(aName, false, false, null);\r
- }\r
-\r
- public RegularExpressionFilter(String aName, boolean aCaseSensitive, boolean anExactMatch, String[] aSelectedFields) {\r
- this (aName, aCaseSensitive, anExactMatch, ENTITY_FIELDS, aSelectedFields);\r
- }\r
-\r
- public RegularExpressionFilter(String aName, boolean aCaseSensitive, boolean anExactMatch, int aFieldKind, String[] aSelectedFields) {\r
- super(aName);\r
-\r
- fieldKind = aFieldKind;\r
-\r
- caseSensitive = aCaseSensitive;\r
- exactMatch = anExactMatch;\r
- if (aSelectedFields==null)\r
- selectedFields = null;\r
- else\r
- selectedFields = Arrays.asList(aSelectedFields);\r
- }\r
-\r
- public boolean validate(String anExpression) {\r
- try {\r
- new RE(anExpression);\r
- return true;\r
- }\r
- catch (Throwable t) {\r
- return false;\r
- }\r
- };\r
-\r
- public boolean test(String anExpression, Entity anEntity, Request aRequest) {\r
- try {\r
- Iterator j;\r
- int flags = 0;\r
-\r
- if (caseSensitive)\r
- flags |= RE.REG_ICASE;\r
-\r
- RE regularExpression = new RE(anExpression, RE.REG_ICASE);\r
-\r
- switch (fieldKind) {\r
- case REQUEST_HEADERS:\r
- if (selectedFields != null) {\r
- j = selectedFields.iterator();\r
-\r
- while (j.hasNext()) {\r
- String field = aRequest.getHeader( (String) j.next());\r
-\r
- if (exactMatch) {\r
- if (field != null && regularExpression.isMatch(field)) {\r
- return true;\r
- }\r
- }\r
- else {\r
- if (field != null && regularExpression.getMatch(field) != null) {\r
- return true;\r
- }\r
- }\r
- }\r
- }\r
- break;\r
- case ENTITY_FIELDS:\r
- if (selectedFields != null)\r
- j = selectedFields.iterator();\r
- else\r
- j = anEntity.getFields().iterator();\r
-\r
- while (j.hasNext()) {\r
- String field = anEntity.getValue( (String) j.next());\r
-\r
- if (exactMatch) {\r
- if (field != null && regularExpression.isMatch(field)) {\r
- return true;\r
- }\r
- }\r
- else {\r
- if (field != null && regularExpression.getMatch(field) != null) {\r
- return true;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- catch (Throwable t) {\r
- }\r
- return false;\r
- }\r
- }\r
-\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed 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. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
+
+package mircoders.localizer.basic;
+
+import gnu.regexp.RE;
+
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import mir.entity.Entity;
+import mir.session.Request;
+import mir.util.InternetFunctions;
+import mircoders.localizer.MirAntiAbuseFilterType;
+
+
+/**
+ * <p>Title: </p>
+ * <p>Description: </p>
+ * <p>Copyright: Copyright (c) 2003</p>
+ * <p>Company: </p>
+ * @author not attributable
+ * @version 1.0
+ */
+
+public class MirBasicAntiAbuseFilterTypes {
+ private MirBasicAntiAbuseFilterTypes() {
+ }
+
+ public static abstract class BasicFilterType implements MirAntiAbuseFilterType {
+ private String name;
+
+ public BasicFilterType(String aName) {
+ name = aName;
+ }
+
+ public String getName() {
+ return name;
+ }
+ }
+
+ /**
+ * A basic ip filter. Supports x.x.x.x, x.x.x.x/x and x.x.x.x/x.x.x.x expressions.
+ *
+ * <p>Title: </p>
+ * <p>Description: </p>
+ * <p>Copyright: Copyright (c) 2003</p>
+ * <p>Company: </p>
+ * @author not attributable
+ * @version 1.0
+ */
+
+ public static class IPFilter extends BasicFilterType {
+ public IPFilter(String aName) {
+ super(aName);
+ }
+
+ public boolean validate(String anExpression) {
+ try {
+ InternetFunctions.isIpAddressInNetwork("1.1.1.1", anExpression);
+ return true;
+ }
+ catch (Throwable t) {
+ return false;
+ }
+ };
+
+ public boolean test(String anExpression, Entity anEntity, Request aRequest) {
+ try {
+ return InternetFunctions.isIpAddressInNetwork(aRequest.getHeader("ip"), anExpression);
+ }
+ catch (Throwable t) {
+ return false;
+ }
+ };
+ }
+
+ /**
+ * A regular expression filter.
+ *
+ * <p>Title: </p>
+ * <p>Description: </p>
+ * <p>Copyright: Copyright (c) 2003</p>
+ * <p>Company: </p>
+ * @author not attributable
+ * @version 1.0
+ */
+
+ public static class RegularExpressionFilter extends BasicFilterType {
+ private boolean exactMatch;
+ private boolean caseSensitive;
+ private int fieldKind;
+ private List selectedFields;
+
+ public static final int ENTITY_FIELDS = 0;
+ public static final int REQUEST_HEADERS = 2;
+
+ public RegularExpressionFilter(String aName) {
+ this(aName, false, false, null);
+ }
+
+ public RegularExpressionFilter(String aName, boolean aCaseSensitive, boolean anExactMatch, String[] aSelectedFields) {
+ this (aName, aCaseSensitive, anExactMatch, ENTITY_FIELDS, aSelectedFields);
+ }
+
+ public RegularExpressionFilter(String aName, boolean aCaseSensitive, boolean anExactMatch, int aFieldKind, String[] aSelectedFields) {
+ super(aName);
+
+ fieldKind = aFieldKind;
+
+ caseSensitive = aCaseSensitive;
+ exactMatch = anExactMatch;
+ if (aSelectedFields==null)
+ selectedFields = null;
+ else
+ selectedFields = Arrays.asList(aSelectedFields);
+ }
+
+ public boolean validate(String anExpression) {
+ try {
+ new RE(anExpression);
+ return true;
+ }
+ catch (Throwable t) {
+ return false;
+ }
+ };
+
+ public boolean test(String anExpression, Entity anEntity, Request aRequest) {
+ try {
+ Iterator j;
+ int flags = 0;
+
+ if (caseSensitive)
+ // TODO jlint says this operator is useless
+ flags |= RE.REG_ICASE;
+
+ RE regularExpression = new RE(anExpression, RE.REG_ICASE);
+
+ switch (fieldKind) {
+ case REQUEST_HEADERS:
+ if (selectedFields != null) {
+ j = selectedFields.iterator();
+
+ while (j.hasNext()) {
+ String field = aRequest.getHeader( (String) j.next());
+
+ if (exactMatch) {
+ if (field != null && regularExpression.isMatch(field)) {
+ return true;
+ }
+ }
+ else {
+ if (field != null && regularExpression.getMatch(field) != null) {
+ return true;
+ }
+ }
+ }
+ }
+ break;
+ case ENTITY_FIELDS:
+ if (selectedFields != null)
+ j = selectedFields.iterator();
+ else
+ j = anEntity.getFields().iterator();
+
+ while (j.hasNext()) {
+ String field = anEntity.getValue( (String) j.next());
+
+ if (exactMatch) {
+ if (field != null && regularExpression.isMatch(field)) {
+ return true;
+ }
+ }
+ else {
+ if (field != null && regularExpression.getMatch(field) != null) {
+ return true;
+ }
+ }
+ }
+ }
+ }
+ catch (Throwable t) {
+ }
+ return false;
+ }
+ }
+
}
\ No newline at end of file
projects / mir.git / blobdiff