Beispiel #1
0
  /** Prints the given <code>JimpleBody</code> to the specified <code>PrintWriter</code>. */
  private void printStatementsInBody(
      Body body, java.io.PrintWriter out, LabeledUnitPrinter up, UnitGraph unitGraph) {
    Chain units = body.getUnits();
    Iterator unitIt = units.iterator();
    Unit currentStmt = null, previousStmt;

    while (unitIt.hasNext()) {

      previousStmt = currentStmt;
      currentStmt = (Unit) unitIt.next();

      // Print appropriate header.
      {
        // Put an empty line if the previous node was a branch node, the current node is a join node
        //   or the previous statement does not have body statement as a successor, or if
        //   body statement has a label on it

        if (currentStmt != units.getFirst()) {
          if (unitGraph.getSuccsOf(previousStmt).size() != 1
              || unitGraph.getPredsOf(currentStmt).size() != 1
              || up.labels().containsKey(currentStmt)) {
            up.newline();
          } else {
            // Or if the previous node does not have body statement as a successor.

            List succs = unitGraph.getSuccsOf(previousStmt);

            if (succs.get(0) != currentStmt) {
              up.newline();
            }
          }
        }

        if (up.labels().containsKey(currentStmt)) {
          up.unitRef(currentStmt, true);
          up.literal(":");
          up.newline();
        }

        if (up.references().containsKey(currentStmt)) {
          up.unitRef(currentStmt, false);
        }
      }

      up.startUnit(currentStmt);
      currentStmt.toString(up);
      up.endUnit(currentStmt);

      up.literal(";");
      up.newline();

      // only print them if not generating attributes files
      // because they mess up line number
      // if (!addJimpleLn()) {
      if (Options.v().print_tags_in_output()) {
        Iterator tagIterator = currentStmt.getTags().iterator();
        while (tagIterator.hasNext()) {
          Tag t = (Tag) tagIterator.next();
          up.noIndent();
          up.literal("/*");
          up.literal(t.toString());
          up.literal("*/");
          up.newline();
        }
        /*Iterator udIt = currentStmt.getUseAndDefBoxes().iterator();
        while (udIt.hasNext()) {
            ValueBox temp = (ValueBox)udIt.next();
            Iterator vbtags = temp.getTags().iterator();
            while (vbtags.hasNext()) {
                Tag t = (Tag) vbtags.next();
                up.noIndent();
                up.literal("VB Tag: "+t.toString());
                up.newline();
            }
        }*/
      }
    }

    out.print(up.toString());
    if (addJimpleLn()) {
      setJimpleLnNum(up.getPositionTagger().getEndLn());
    }

    // Print out exceptions
    {
      Iterator trapIt = body.getTraps().iterator();

      if (trapIt.hasNext()) {
        out.println();
        incJimpleLnNum();
      }

      while (trapIt.hasNext()) {
        Trap trap = (Trap) trapIt.next();

        out.println(
            "        catch "
                + Scene.v().quotedNameOf(trap.getException().getName())
                + " from "
                + up.labels().get(trap.getBeginUnit())
                + " to "
                + up.labels().get(trap.getEndUnit())
                + " with "
                + up.labels().get(trap.getHandlerUnit())
                + ";");

        incJimpleLnNum();
      }
    }
  }
Beispiel #2
0
  public void printTo(SootClass cl, PrintWriter out) {
    // add jimple line number tags
    setJimpleLnNum(1);

    // Print class name + modifiers
    {
      StringTokenizer st = new StringTokenizer(Modifier.toString(cl.getModifiers()));
      while (st.hasMoreTokens()) {
        String tok = (String) st.nextToken();
        if (cl.isInterface() && tok.equals("abstract")) continue;
        out.print(tok + " ");
      }

      String classPrefix = "";

      if (!cl.isInterface()) {
        classPrefix = classPrefix + " class";
        classPrefix = classPrefix.trim();
      }

      out.print(classPrefix + " " + Scene.v().quotedNameOf(cl.getName()) + "");
    }

    // Print extension
    {
      if (cl.hasSuperclass())
        out.print(" extends " + Scene.v().quotedNameOf(cl.getSuperclass().getName()) + "");
    }

    // Print interfaces
    {
      Iterator interfaceIt = cl.getInterfaces().iterator();

      if (interfaceIt.hasNext()) {
        out.print(" implements ");

        out.print("" + Scene.v().quotedNameOf(((SootClass) interfaceIt.next()).getName()) + "");

        while (interfaceIt.hasNext()) {
          out.print(",");
          out.print(" " + Scene.v().quotedNameOf(((SootClass) interfaceIt.next()).getName()) + "");
        }
      }
    }

    out.println();
    incJimpleLnNum();
    /*        if (!addJimpleLn()) {
        Iterator clTagsIt = cl.getTags().iterator();
        while (clTagsIt.hasNext()) {
            final Tag t = (Tag)clTagsIt.next();
            out.println(t);
        }
    }*/
    out.println("{");
    incJimpleLnNum();
    if (Options.v().print_tags_in_output()) {
      Iterator cTagIterator = cl.getTags().iterator();
      while (cTagIterator.hasNext()) {
        Tag t = (Tag) cTagIterator.next();
        out.print("/*");
        out.print(t.toString());
        out.println("*/");
      }
    }

    // Print fields
    {
      Iterator fieldIt = cl.getFields().iterator();

      if (fieldIt.hasNext()) {
        while (fieldIt.hasNext()) {
          SootField f = (SootField) fieldIt.next();

          if (f.isPhantom()) continue;

          if (Options.v().print_tags_in_output()) {
            Iterator fTagIterator = f.getTags().iterator();
            while (fTagIterator.hasNext()) {
              Tag t = (Tag) fTagIterator.next();
              out.print("/*");
              out.print(t.toString());
              out.println("*/");
            }
          }
          out.println("    " + f.getDeclaration() + ";");
          if (addJimpleLn()) {
            setJimpleLnNum(addJimpleLnTags(getJimpleLnNum(), f));
          }

          // incJimpleLnNum();
        }
      }
    }

    // Print methods
    {
      Iterator methodIt = cl.methodIterator();

      if (methodIt.hasNext()) {
        if (cl.getMethodCount() != 0) {
          out.println();
          incJimpleLnNum();
        }

        while (methodIt.hasNext()) {
          SootMethod method = (SootMethod) methodIt.next();

          if (method.isPhantom()) continue;

          if (!Modifier.isAbstract(method.getModifiers())
              && !Modifier.isNative(method.getModifiers())) {
            if (!method.hasActiveBody())
              throw new RuntimeException("method " + method.getName() + " has no active body!");
            else if (Options.v().print_tags_in_output()) {
              Iterator mTagIterator = method.getTags().iterator();
              while (mTagIterator.hasNext()) {
                Tag t = (Tag) mTagIterator.next();
                out.print("/*");
                out.print(t.toString());
                out.println("*/");
              }
            }
            printTo(method.getActiveBody(), out);

            if (methodIt.hasNext()) {
              out.println();
              incJimpleLnNum();
            }
          } else {

            if (Options.v().print_tags_in_output()) {
              Iterator mTagIterator = method.getTags().iterator();
              while (mTagIterator.hasNext()) {
                Tag t = (Tag) mTagIterator.next();
                out.print("/*");
                out.print(t.toString());
                out.println("*/");
              }
            }

            out.print("    ");
            out.print(method.getDeclaration());
            out.println(";");
            incJimpleLnNum();
            if (methodIt.hasNext()) {
              out.println();
              incJimpleLnNum();
            }
          }
        }
      }
    }
    out.println("}");
    incJimpleLnNum();
  }
Beispiel #3
0
  void handleClassAnnotation(ClassDef classDef) {
    Set<? extends Annotation> aSet = classDef.getAnnotations();
    if (aSet == null || aSet.isEmpty()) return;

    List<Tag> tags = handleAnnotation(aSet, classDef.getType());
    if (tags == null) return;

    InnerClassAttribute ica = null;
    for (Tag t : tags)
      if (t != null) {
        if (t instanceof InnerClassTag) {
          if (ica == null) {
            // Do we already have an InnerClassAttribute?
            ica = (InnerClassAttribute) clazz.getTag("InnerClassAttribute");
            // If not, create one
            if (ica == null) {
              ica = new InnerClassAttribute();
              clazz.addTag(ica);
            }
          }
          ica.add((InnerClassTag) t);
        } else if (t instanceof VisibilityAnnotationTag) {
          // If a dalvik/annotation/AnnotationDefault tag is present
          // in a class, its AnnotationElements must be propagated
          // to methods through the creation of new AnnotationDefaultTag.
          VisibilityAnnotationTag vt = (VisibilityAnnotationTag) t;
          for (AnnotationTag a : vt.getAnnotations()) {
            if (a.getType().equals("Ldalvik/annotation/AnnotationDefault;")) {
              for (AnnotationElem ae : a.getElems()) {
                if (ae instanceof AnnotationAnnotationElem) {
                  AnnotationAnnotationElem aae = (AnnotationAnnotationElem) ae;
                  AnnotationTag at = aae.getValue();
                  // extract default elements
                  Map<String, AnnotationElem> defaults = new HashMap<String, AnnotationElem>();
                  for (AnnotationElem aelem : at.getElems()) {
                    defaults.put(aelem.getName(), aelem);
                  }
                  // create default tags containing default elements
                  // and add tags on methods
                  for (SootMethod sm : clazz.getMethods()) {
                    String methodName = sm.getName();
                    if (defaults.containsKey(methodName)) {
                      AnnotationElem e = defaults.get(methodName);

                      // Okay, the name is the same, but is it actually the same type?
                      Type annotationType = getSootType(e);
                      boolean isCorrectType = false;
                      if (annotationType == null) {
                        // we do not know the type of the annotation, so we guess it's the correct
                        // type.
                        isCorrectType = true;
                      } else {
                        if (annotationType.equals(sm.getReturnType())) {
                          isCorrectType = true;
                        } else if (annotationType.equals(ARRAY_TYPE)) {
                          if (sm.getReturnType() instanceof ArrayType) isCorrectType = true;
                        }
                      }

                      if (isCorrectType && sm.getParameterCount() == 0) {
                        e.setName("default");
                        AnnotationDefaultTag d = new AnnotationDefaultTag(e);
                        sm.addTag(d);

                        // In case there is more than one matching method, we only use the first one
                        defaults.remove(sm.getName());
                      }
                    }
                  }
                  for (Entry<String, AnnotationElem> leftOverEntry : defaults.entrySet()) {
                    // We were not able to find a matching method for the tag, because the return
                    // signature
                    // does not match
                    SootMethod found = clazz.getMethodByNameUnsafe(leftOverEntry.getKey());
                    AnnotationElem element = leftOverEntry.getValue();
                    if (found != null) {
                      element.setName("default");
                      AnnotationDefaultTag d = new AnnotationDefaultTag(element);
                      found.addTag(d);
                    }
                  }
                }
              }
            }
          }
          if (!(vt.getVisibility() == AnnotationConstants.RUNTIME_INVISIBLE)) clazz.addTag(vt);
        } else {
          clazz.addTag(t);
        }
        Debug.printDbg("add class annotation: ", t, " type: ", t.getClass());
      }
  }