Function navigateSourceCode

src/tools/quark-engine.ts:216–330

* Search and highlight where APIs called in source code. * @param projectDir project output dir for decode/decompile/analysis. * @param parentFunction The data of parent function where APIs called from. * @param apiCalls The smali code that executes native APIs.

(
    projectDir: string,
    parentFunction: QuarkFunction,
    apiCalls: string[][],
)

 * @param apiCalls The smali code that executes native APIs.
 */
async function navigateSourceCode(
    projectDir: string,
    parentFunction: QuarkFunction,
    apiCalls: string[][],
): Promise<void> {
    const smaliPath = functionToPath(projectDir, parentFunction);

    if (!smaliPath) {
        vscode.window.showErrorMessage(
            "APKLab: Smali source file not found for the selected function.",
        );
        return;
    }

    try {
        const doc = await vscode.workspace.openTextDocument(smaliPath);
        const e = await vscode.window.showTextDocument(
            doc,
            vscode.ViewColumn.One,
        );

        const parentDecorationsArray: vscode.DecorationOptions[] = [];
        const apiDecorationsArray: vscode.DecorationOptions[] = [];

        const mdSegment: number[] | false = searchFunctionSegment(
            doc,
            parentFunction.method,
        );
        if (!mdSegment) {
            vscode.window.showErrorMessage(
                "APKLab: Cannot find the parent function in source code!",
            );
            return;
        }
        const parentFunctionPosition = new vscode.Position(mdSegment[0], 0);

        const fstApi: vscode.Position | false = getApiCallPosition(
            doc,
            apiCalls[0],
            mdSegment,
        );
        const secApi: vscode.Position | false = getApiCallPosition(
            doc,
            apiCalls[1],
            mdSegment,
        );

        if (!fstApi || !secApi) {
            vscode.window.showErrorMessage(
                "APKLab: Cannot find the APIs call in source code!",
            );
            return;
        }

        const fstApiDecoration = {
            range: new vscode.Range(fstApi, fstApi),
        };
        const secApiDecoration = {