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feat(gui): add parameters logging in Frida code snippet #1498

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May 28, 2022
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feat(gui): add parameters logging in Frida code snippet #1498

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17 changes: 13 additions & 4 deletions jadx-gui/src/main/java/jadx/gui/ui/codearea/FridaAction.java
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Original file line number Diff line number Diff line change
Expand Up @@ -92,15 +92,24 @@ private String generateMethodSnippet(JMethod jMth) {
} else {
functionUntilImplementation = String.format("%s[\"%s\"].implementation", shortClassName, methodName);
}
String functionParametersString = String.join(", ", collectMethodArgNames(javaMethod));

List<String> methodArgNames = collectMethodArgNames(javaMethod);

String functionParametersString = String.join(", ", methodArgNames);
String logParametersString =
methodArgNames.stream().map(e -> String.format("'%s: ' + %s", e, e)).collect(Collectors.joining(" + ', ' + "));
if (logParametersString.length() > 0) {
logParametersString = " + ', ' + " + logParametersString;
}
String functionParameterAndBody = String.format(
"%s = function(%s){\n"
+ " console.log('%s is called');\n"
"%s = function (%s) {\n"
+ " console.log('%s is called'%s);\n"
+ " let ret = this.%s(%s);\n"
+ " console.log('%s ret value is ' + ret);\n"
+ " return ret;\n"
+ "};",
functionUntilImplementation, functionParametersString, methodName, methodName, functionParametersString, methodName);
functionUntilImplementation, functionParametersString, methodName, logParametersString, methodName,
functionParametersString, methodName);

return generateClassSnippet(jMth.getJParent()) + "\n" + functionParameterAndBody;
}
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