private void dumpTextGraph(SootMethod caller, PrintStream printStream, int level) {
String indent = indentString(level);
caller.getTags();
printStream.printf("%s %s\n", indent, caller.toString());
Iterator<Edge> iterator = callGraph.edgesOutOf(caller);
callgraphSet.add(caller);
// boolean appClass = caller.getDeclaringClass().isApplicationClass();
boolean systemApi = API.v().isSystemMethod(caller);
/*
printStream.printf("%s Declaring method %s: app %s\n", indent,
caller.toString(), systemApi? "False": "True");
*/
String subindent = indentString(level + 1);
Set<Object> calleeSet = new HashSet<Object>();
while (iterator != null && iterator.hasNext()) {
Edge edge = iterator.next();
if (!systemApi) {
List<Stmt> invokeStmtList = SootUtils.getInvokeStatements(caller, edge.tgt());
for (Stmt stmt : invokeStmtList) {
if (calleeSet.contains(stmt)) continue;
printStream.printf("%s #[%s] ", subindent, stmt);
SourceLocationTag tag = SootUtils.getSourceLocation(stmt);
if (tag != null) {
printStream.printf(": %s", tag.toString());
}
printStream.printf("\n");
calleeSet.add(stmt.toString());
}
}
if (!callgraphSet.contains(edge.tgt())) {
dumpTextGraph(edge.tgt(), printStream, level + 1);
} else {
// already in the call graph, just print it out
if (calleeSet.contains(edge.tgt())) continue;
printStream.printf("%s %s\n", subindent, edge.tgt().toString());
calleeSet.add(edge.tgt());
}
}
}
/** Dumps out the call chain in json format * */
public void dump_json(PrintStream fp, String indent) {
fp.printf("%s{ %s,\n", indent, json_field("type", type));
fp.printf("%s %s,\n", indent, json_field("link", link));
String sig = method.getSignature();
fp.printf("%s %s,\n", indent, json_field("signature", sig));
if (stmt != null) {
SootMethodRef invoke = stmt.getInvokeExpr().getMethodRef();
String invokeSig;
try {
SootMethod concrete = SootUtils.resolve(stmt.getInvokeExpr().getMethodRef());
invokeSig = concrete.getSignature();
} catch (CannotFindMethodException e1) {
logger.debug("Cannot find concrete method for {} in SourceCallChainInfo.dump_json()", stmt);
invokeSig = invoke.getSignature();
}
if (!invokeSig.equals(sig)) {
fp.printf("%s %s,\n", indent, json_field("source-signature", invokeSig));
}
}
SourceLocationTag slt =
(stmt == null) ? SootUtils.getMethodLocation(method) : getSourceLocation(stmt);
if (slt != null) {
fp.printf("%s %s", indent, json_field("src-loc"));
fp.printf(
"{ %s, %s},\n", json_field("class", slt.getClz()), json_field("line", slt.getLine()));
}
fp.printf("%s %s,\n", indent, json_field("syscalls", syscalls));
fp.printf("%s %s,\n", indent, json_field("calls", calls));
if ((contents != null) && (contents.length > 0)) {
fp.printf("%s %s,\n", indent, json_field("score", score));
fp.printf("%s %s [\n", indent, json_field("contents"));
String delim = "";
for (SourceCallChainInfo cci : contents) {
fp.print(delim);
delim = ",\n";
cci.dump_json(fp, indent + " ");
}
fp.printf("\n%s]}", indent);
} else {
fp.printf("%s %s\n", indent, json_field("score", score));
fp.printf("%s}", indent);
}
}
