content: /*
   * This file is a part of BSL Language Server.
   *
   * Copyright (c) 2018-2025
   * Alexey Sosnoviy <labotamy@gmail.com>, Nikita Fedkin <nixel2007@gmail.com> and contributors
   *
   * SPDX-License-Identifier: LGPL-3.0-or-later
   *
   * BSL Language Server is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 3.0 of the License, or (at your option) any later version.
   *
   * BSL Language Server is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with BSL Language Server.
   */
  package com.github._1c_syntax.bsl.languageserver.diagnostics;
  
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticMetadata;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticParameter;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticScope;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticSeverity;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticTag;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticType;
  import com.github._1c_syntax.bsl.parser.BSLParser;
  import com.github._1c_syntax.utils.CaseInsensitivePattern;
  import org.antlr.v4.runtime.tree.ParseTree;
  
  import java.util.Map;
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  @DiagnosticMetadata(
    type = DiagnosticType.ERROR,
    severity = DiagnosticSeverity.CRITICAL,
    scope = DiagnosticScope.BSL,
    minutesToFix = 15,
    tags = {
      DiagnosticTag.STANDARD
    }
  )
  public class UsingHardcodePathDiagnostic extends AbstractVisitorDiagnostic {
  
    private static final String REGEX_PATH =
      "^(?=\\/).*|^(%.*%)(?=\\\\|\\/|\\/\\/)|^(~)(?=\\\\|\\/|\\/\\/)|(^([a-z]):" +
        "(?=\\\\|\\/\\/(?![\0-\37<>:\"\\/\\\\|?*])|\\/(?![\0-\37<>:\"\\/\\\\|?*])|$)|^\\\\(?=[\\\\\\/]" +
        "[^\0-\37<>:\"\\/\\\\|?*]+)|^(?=(\\\\|\\/|\\/\\/)$)^\\.(?=(\\\\|\\/|\\/\\/)[^\0-\37<>:\"\\/\\\\|?*]+))" +
        "((\\\\|\\/|\\/\\/)[^\0-\37<>:\"\\/\\\\|?*]+|(\\\\|\\/|\\/\\/)$)*()$";
  
    private static final String REGEX_STD_PATHS_UNIX =
      "bin|boot|dev|etc|home|lib|lost\\+found|misc|mnt|" +
        "media|opt|proc|root|run|sbin|tmp|usr|var";
  
    private static final String REGEX_URL = "^(ftp|http|https):\\/\\/[^ \"].*";
  
    private static final Pattern patternPath = CaseInsensitivePattern.compile(REGEX_PATH);
    private static final Pattern patternURL = CaseInsensitivePattern.compile(REGEX_URL);
  
    @DiagnosticParameter(
      type = String.class,
      defaultValue = REGEX_STD_PATHS_UNIX
    )
    private Pattern searchWordsStdPathsUnix = CaseInsensitivePattern.compile("^\\/(" + REGEX_STD_PATHS_UNIX + ")");
  
    @Override
    public void configure(Map<String, Object> configuration) {
      // Слова поиска стандартных корневых каталогов Unix
      String searchWordsStdPathsUnixProperty =
        (String) configuration.getOrDefault("searchWordsStdPathsUnix", REGEX_STD_PATHS_UNIX);
      searchWordsStdPathsUnix = CaseInsensitivePattern.compile("^\\/(" + searchWordsStdPathsUnixProperty + ")");
  
    }
  
    /**
     * Проверяем строковые литералы на пути к файлам и папкам Windows / Unix
     * и IP4 / IP6 сетевые адреса.
     * Пример:
     * КаталогПрограмм = "C:\Program Files (x86)\";
     */
    @Override
    public ParseTree visitString(BSLParser.StringContext ctx) {
      // пропускаю 4 символа, т.к. 2 кавычки и значимые 2 символа точно не попадют под регулярки
      if (ctx.getText().length() > 4) {
        String content = ctx.getText().substring(1, ctx.getText().length() - 1);
        Matcher matcher = patternPath.matcher(content);
        Matcher matcherURL = patternURL.matcher(content);
        if (matcher.find() && !matcherURL.find()) {
          processVisitString(ctx, content);
        }
      }
      return ctx;
    }
  
    private void processVisitString(BSLParser.StringContext ctx, String content) {
      // Проверим пути с / на стандартные корневые каталоги и обработаем их отдельно
      if (content.startsWith("/")) {
        Matcher matcher = searchWordsStdPathsUnix.matcher(content);
        if (!matcher.find()) {
          return;
        }
      }
  
      diagnosticStorage.addDiagnostic(ctx);
    }
  
  }
  