Files
privacy.sexy/src/application/State/Code/Generation/UserScriptGenerator.ts
2020-08-26 01:58:29 +01:00

69 lines
2.7 KiB
TypeScript

import { SelectedScript } from '@/application/State/Selection/SelectedScript';
import { IUserScriptGenerator } from './IUserScriptGenerator';
import { CodeBuilder } from './CodeBuilder';
import { ICodePosition } from '@/application/State/Code/Position/ICodePosition';
import { CodePosition } from '../Position/CodePosition';
import { IUserScript } from './IUserScript';
export const adminRightsScript = {
name: 'Ensure admin privileges',
code: 'fltmc >nul 2>&1 || (\n' +
' echo Administrator privileges are required.\n' +
' PowerShell Start -Verb RunAs \'%0\' 2> nul || (\n' +
' echo Right-click on the script and select "Run as administrator".\n' +
' pause & exit 1\n' +
' )\n' +
' exit 0\n' +
')',
};
export class UserScriptGenerator implements IUserScriptGenerator {
public buildCode(selectedScripts: ReadonlyArray<SelectedScript>, version: string): IUserScript {
if (!selectedScripts) { throw new Error('scripts is undefined'); }
if (!version) { throw new Error('version is undefined'); }
let scriptPositions = new Map<SelectedScript, ICodePosition>();
if (!selectedScripts.length) {
return { code: '', scriptPositions };
}
const builder = initializeCode(version);
for (const selection of selectedScripts) {
scriptPositions = appendSelection(selection, scriptPositions, builder);
}
const code = finalizeCode(builder);
return { code, scriptPositions };
}
}
function initializeCode(version: string): CodeBuilder {
return new CodeBuilder()
.appendLine('@echo off')
.appendCommentLine(`https://privacy.sexy — v${version}${new Date().toUTCString()}`)
.appendFunction(adminRightsScript.name, adminRightsScript.code)
.appendLine();
}
function finalizeCode(builder: CodeBuilder): string {
return builder.appendLine()
.appendLine('pause')
.appendLine('exit /b 0')
.toString();
}
function appendSelection(
selection: SelectedScript,
scriptPositions: Map<SelectedScript, ICodePosition>,
builder: CodeBuilder): Map<SelectedScript, ICodePosition> {
const startPosition = builder.currentLine + 1;
appendCode(selection, builder);
const endPosition = builder.currentLine - 1;
builder.appendLine();
scriptPositions.set(selection, new CodePosition(startPosition, endPosition));
return scriptPositions;
}
function appendCode(selection: SelectedScript, builder: CodeBuilder) {
const name = selection.revert ? `${selection.script.name} (revert)` : selection.script.name;
const scriptCode = selection.revert ? selection.script.revertCode : selection.script.code;
builder.appendFunction(name, scriptCode);
}