package org.cacert.gigi.localisation;
+
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.jdt.internal.compiler.lookup.MethodBinding;
public class TaintSource {
- private String pack, cls, meth;
- private int tgt;
- private TaintSource maskOnly;
-
- public TaintSource(String pack, String cls, String meth, int tgt) {
- this(pack, cls, meth, tgt, null);
- }
- public TaintSource(String pack, String cls, String meth, int tgt,
- TaintSource maskOnly) {
- this.pack = pack;
- this.cls = cls;
- this.meth = meth;
- this.tgt = tgt;
- this.maskOnly = maskOnly;
-
- }
- public TaintSource(MethodBinding mb) {
- pack = new String(mb.declaringClass.qualifiedPackageName());
- cls = new String(mb.declaringClass.qualifiedSourceName());
- meth = new String(mb.readableName());
- }
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + ((cls == null) ? 0 : cls.hashCode());
- result = prime * result + ((meth == null) ? 0 : meth.hashCode());
- result = prime * result + ((pack == null) ? 0 : pack.hashCode());
- return result;
- }
- @Override
- public String toString() {
- StringBuffer res = new StringBuffer();
- res.append("new TaintSource(");
- res.append("\"" + pack + "\",");
- res.append("\"" + cls + "\",");
- res.append("\"" + meth + "\",0);");
- return res.toString();
- }
- public String toConfLine() {
- return pack + " " + cls + "." + meth + "," + tgt
- + (maskOnly == null ? "" : "=>" + maskOnly.toConfLine());
- }
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (getClass() != obj.getClass()) {
- return false;
- }
- TaintSource other = (TaintSource) obj;
- if (cls == null) {
- if (other.cls != null) {
- return false;
- }
- } else if (!cls.equals(other.cls)) {
- return false;
- }
- if (pack == null) {
- if (other.pack != null) {
- return false;
- }
- } else if (!pack.equals(other.pack)) {
- return false;
- }
- if (meth == null) {
- if (other.meth != null) {
- return false;
- }
- } else if (!meth.equals(other.meth)) {
- return false;
- }
- return true;
- }
- public static TaintSource parseTaint(String confline) {
- // Pattern matches "Taint-lines"
- // first part is package name up to space (may not include space or equals sign)
- // second part is Class name [with inner class name] (may not include "=" but may include ".")
- // third part is method name including params (may not include "=" or ".")
- // fourth is index of tainted argument (seperated by "," from the rest)
- Pattern p = Pattern
- .compile("^([^= ]*) ([^=]*)\\.([^=.]*\\([^)]*\\)),([0-9]+)");
- Matcher m = p.matcher(confline);
- if (!m.find()) {
- throw new Error(confline);
- }
- String pack = m.group(1);
- String cls = m.group(2);
- String meth = m.group(3);
- int tgt = Integer.parseInt(m.group(4));
- TaintSource mask = null;
- if (m.end() != confline.length()) {
- String s = confline.substring(m.end(), m.end() + 2);
- if (!s.equals("=>")) {
- throw new Error("malformed");
- }
- mask = parseTaint(confline.substring(m.end() + 2));
- }
- return new TaintSource(pack, cls, meth, tgt, mask);
- }
- public TaintSource getMaskOnly() {
- return maskOnly;
- }
- public int getTgt() {
- return tgt;
- }
+
+ private String pack, cls, meth;
+
+ private int tgt;
+
+ private TaintSource maskOnly;
+
+ public TaintSource(String pack, String cls, String meth, int tgt) {
+ this(pack, cls, meth, tgt, null);
+ }
+
+ public TaintSource(String pack, String cls, String meth, int tgt, TaintSource maskOnly) {
+ this.pack = pack;
+ this.cls = cls;
+ this.meth = meth;
+ this.tgt = tgt;
+ this.maskOnly = maskOnly;
+
+ }
+
+ public TaintSource(MethodBinding mb) {
+ pack = new String(mb.declaringClass.qualifiedPackageName());
+ cls = new String(mb.declaringClass.qualifiedSourceName());
+ meth = new String(mb.readableName());
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((cls == null) ? 0 : cls.hashCode());
+ result = prime * result + ((meth == null) ? 0 : meth.hashCode());
+ result = prime * result + ((pack == null) ? 0 : pack.hashCode());
+ return result;
+ }
+
+ @Override
+ public String toString() {
+ StringBuffer res = new StringBuffer();
+ res.append("new TaintSource(");
+ res.append("\"" + pack + "\",");
+ res.append("\"" + cls + "\",");
+ res.append("\"" + meth + "\",0);");
+ return res.toString();
+ }
+
+ public String toConfLine() {
+ return pack + " " + cls + "." + meth + "," + tgt + (maskOnly == null ? "" : "=>" + maskOnly.toConfLine());
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj == null) {
+ return false;
+ }
+ if (getClass() != obj.getClass()) {
+ return false;
+ }
+ TaintSource other = (TaintSource) obj;
+ if (cls == null) {
+ if (other.cls != null) {
+ return false;
+ }
+ } else if ( !cls.equals(other.cls)) {
+ return false;
+ }
+ if (pack == null) {
+ if (other.pack != null) {
+ return false;
+ }
+ } else if ( !pack.equals(other.pack)) {
+ return false;
+ }
+ if (meth == null) {
+ if (other.meth != null) {
+ return false;
+ }
+ } else if ( !meth.equals(other.meth)) {
+ return false;
+ }
+ return true;
+ }
+
+ public static TaintSource parseTaint(String confline) {
+ // Pattern matches "Taint-lines"
+ // first part is package name up to space (may not include space or
+ // equals sign)
+ // second part is Class name [with inner class name] (may not include
+ // "=" but may include ".")
+ // third part is method name including params (may not include "=" or
+ // ".")
+ // fourth is index of tainted argument (seperated by "," from the rest)
+ Pattern p = Pattern.compile("^([^= ]*) ([^=]*)\\.([^=.]*\\([^)]*\\)),([0-9]+)");
+ Matcher m = p.matcher(confline);
+ if ( !m.find()) {
+ throw new Error(confline);
+ }
+ String pack = m.group(1);
+ String cls = m.group(2);
+ String meth = m.group(3);
+ int tgt = Integer.parseInt(m.group(4));
+ TaintSource mask = null;
+ if (m.end() != confline.length()) {
+ String s = confline.substring(m.end(), m.end() + 2);
+ if ( !s.equals("=>")) {
+ throw new Error("malformed");
+ }
+ mask = parseTaint(confline.substring(m.end() + 2));
+ }
+ return new TaintSource(pack, cls, meth, tgt, mask);
+ }
+
+ public TaintSource getMaskOnly() {
+ return maskOnly;
+ }
+
+ public int getTgt() {
+ return tgt;
+ }
}
projects / gigi.git / blobdiff