import { injectable, inject } from 'inversify';
import { ServiceIdentifiers } from '../../container/ServiceIdentifiers';
import * as format from 'string-template';
import { IOptions } from '../../interfaces/options/IOptions';
import { IStorage } from '../../interfaces/storages/IStorage';
import { initializable } from '../../decorators/Initializable';
import { NO_CUSTOM_NODES_PRESET } from '../../options/presets/NoCustomNodes';
import { SelfDefendingTemplate } from '../../templates/custom-nodes/string-array-nodes/string-array-rotate-function-node/SelfDefendingTemplate';
import { StringArrayRotateFunctionTemplate } from '../../templates/custom-nodes/string-array-nodes/string-array-rotate-function-node/StringArrayRotateFunctionTemplate';
import { AbstractCustomNode } from '../AbstractCustomNode';
import { JavaScriptObfuscator } from '../../JavaScriptObfuscator';
import { RandomGeneratorUtils } from '../../utils/RandomGeneratorUtils';
import { Utils } from '../../utils/Utils';
@injectable()
export class StringArrayRotateFunctionNode extends AbstractCustomNode {
/**
* @type {IStorage <string>}
*/
@initializable()
private stringArrayStorage: IStorage <string>;
/**
* @type {string}
*/
@initializable()
private stringArrayName: string;
/**
* @param {number}
*/
@initializable()
private stringArrayRotateValue: number;
/**
* @param options
*/
constructor (
@inject(ServiceIdentifiers.IOptions) options: IOptions
) {
super(options);
}
/**
* @param stringArrayStorage
* @param stringArrayName
* @param stringArrayRotateValue
*/
public initialize (
stringArrayStorage: IStorage <string>,
stringArrayName: string,
stringArrayRotateValue: number
): void {
this.stringArrayStorage = stringArrayStorage;
this.stringArrayName = stringArrayName;
this.stringArrayRotateValue = stringArrayRotateValue;
}
/**
* @returns {string}
*/
protected getTemplate (): string {
let code: string = '',
timesName: string = RandomGeneratorUtils.getRandomVariableName(),
whileFunctionName: string = RandomGeneratorUtils.getRandomVariableName();
if (this.options.selfDefending) {
code = format(SelfDefendingTemplate(), {
timesName,
whileFunctionName
});
} else {
code = `${whileFunctionName}(++${timesName})`;
}
return JavaScriptObfuscator.obfuscate(
format(StringArrayRotateFunctionTemplate(), {
code,
timesName,
stringArrayName: this.stringArrayName,
stringArrayRotateValue: Utils.decToHex(this.stringArrayRotateValue),
whileFunctionName
}),
{
...NO_CUSTOM_NODES_PRESET,
seed: this.options.seed
}
).getObfuscatedCode();
}
}
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