All files / src/custom-nodes/node-calls-controller-nodes NodeCallsControllerFunctionNode.ts

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import 'format-unicorn';
 
import { TNodeWithBlockStatement } from '../../types/TNodeWithBlockStatement';
import { TStatement } from '../../types/TStatement';
 
import { IOptions } from '../../interfaces/IOptions';
import { IStackTraceData } from '../../interfaces/stack-trace-analyzer/IStackTraceData';
 
import { AppendState } from '../../enums/AppendState';
 
import { SingleNodeCallControllerTemplate } from '../../templates/custom-nodes/SingleNodeCallControllerTemplate';
 
import { NO_CUSTOM_NODES_PRESET } from '../../preset-options/NoCustomNodesPreset';
 
import { AbstractCustomNode } from '../AbstractCustomNode';
import { JavaScriptObfuscator } from '../../JavaScriptObfuscator';
import { NodeAppender } from '../../node/NodeAppender';
import { NodeUtils } from '../../node/NodeUtils';
 
export class NodeCallsControllerFunctionNode extends AbstractCustomNode {
    /**
     * @type {AppendState}
     */
    protected appendState: AppendState = AppendState.BeforeObfuscation;
 
    /**
     * @type {string}
     */
    protected callsControllerFunctionName: string;
 
    /**
     * @type {number}
     */
    protected randomStackTraceIndex: number;
 
    /**
     * @type {IStackTraceData[]}
     */
    protected stackTraceData: IStackTraceData[];
 
    /**
     * @param stackTraceData
     * @param callsControllerFunctionName
     * @param randomStackTraceIndex
     * @param options
     */
    constructor (
        stackTraceData: IStackTraceData[],
        callsControllerFunctionName: string,
        randomStackTraceIndex: number,
        options: IOptions
    ) {
        super(options);
 
        this.stackTraceData = stackTraceData;
        this.callsControllerFunctionName = callsControllerFunctionName;
        this.randomStackTraceIndex = randomStackTraceIndex;
    }
 
    /**
     * @param blockScopeNode
     */
    public appendNode (blockScopeNode: TNodeWithBlockStatement): void {
        let targetBlockScope: TNodeWithBlockStatement;
 
        if (this.stackTraceData.length) {
            targetBlockScope = NodeAppender
                .getOptimalBlockScope(this.stackTraceData, this.randomStackTraceIndex, 1);
        } else {
            targetBlockScope = blockScopeNode;
        }
 
        NodeAppender.prependNode(targetBlockScope, this.getNode());
    }
 
    /**
     * @returns {TStatement[]}
     */
    protected getNodeStructure (): TStatement[] {
        if (this.appendState === AppendState.AfterObfuscation) {
            return NodeUtils.convertCodeToStructure(
                JavaScriptObfuscator.obfuscate(
                    SingleNodeCallControllerTemplate().formatUnicorn({
                        singleNodeCallControllerFunctionName: this.callsControllerFunctionName
                    }),
                    Object.assign({}, NO_CUSTOM_NODES_PRESET, {
                        seed: this.options.seed
                    })
                ).getObfuscatedCode()
            );
        }
 
        return NodeUtils.convertCodeToStructure(
            SingleNodeCallControllerTemplate().formatUnicorn({
                singleNodeCallControllerFunctionName: this.callsControllerFunctionName
            })
        );
    }
}