jul11co-mangadl/handlers/h/hentai2read.js

Jul11co Web Manga Downloader

var path = require('path');
var urlutil = require('url');

var utils = require('jul11co-wdt').Utils;

module.exports = {
  
  name: 'Hentai2Read',
  website: 'http://hentai2read.com',

  match: function(link, options) {
    return /hentai2read\.com\//g.test(link);
  },

  dispatch: function(saver, $, page, options, callback) {

    if (options.group_by_site && !options.orig_output_dir) {
      options.orig_output_dir = options.output_dir;
      options.output_dir = path.join(options.output_dir, 'Hentai2Read');
      saver.setMangaOutputDir(options.output_dir);
    }

    // saver.saveHtmlFile($, page, options);

    var state = saver.getStateData(page.url);
    if (state && state.done && !options.refresh_info) {
      if (options.cbz && state.chapter_images) {
        return saver.createComicFile(page.output_dir, state.chapter_images, callback);
      } else {
        return callback();
      }
    }

    var updateDownloadState = function(cb) {

      if (options.chapter_url == '' || typeof options.chapter_url == 'undefined') {
        return cb();
      }

      // Check if all chapter pages are visited
      var all_chapter_pages_visited = true;
      for (var chapter_page_url in options.chapter_pages) {
        if (options.chapter_pages[chapter_page_url].visited == false) {
          all_chapter_pages_visited = false;
          break;
        }
      }

      if (all_chapter_pages_visited) {

        var chapter_images = [];
        for (var chapter_page_url in options.chapter_pages) {
          // var chapter_page = options.chapter_pages[chapter_page_url];
          var chapter_page = saver.getStateData(chapter_page_url);
          chapter_images = chapter_images.concat(chapter_page.images);
        }

        // Remove duplicates
        var chapter_image_urls = [];
        chapter_images = chapter_images.filter(function(chapter_image) {
          if (chapter_image_urls.indexOf(chapter_image.src) == -1) {
            chapter_image_urls.push(chapter_image.src);
            return true;
          }
          return false;
        });
        if (options.debug) console.log(chapter_images);

        var chapter_url = options.chapter_url;
        
        // Reset
        options.chapter_pages = {};
        options.chapter_url = '';

        saver.downloadMangaChapter({
          chapter_url: chapter_url,
          chapter_title: options.chapter_title,
          chapter_images: chapter_images,
          output_dir: options.chapter_output_dir
        }, options, cb);

      } else {
        
        // Get next unprocessed page in options.chapter_pages
        var next_page_url = '';
        for (var chapter_page_url in options.chapter_pages) {
          if (options.chapter_pages[chapter_page_url].visited == false) {
            next_page_url = chapter_page_url;
            break;
          }
        }

        var all_chapter_pages_count = 0;
        var visited_chapter_pages_count = 0;
        for (var chapter_page_url in options.chapter_pages) {
          all_chapter_pages_count++;
          if (options.chapter_pages[chapter_page_url].visited) visited_chapter_pages_count++;
        }

        console.log('Chapter page:', (visited_chapter_pages_count+1) + '/' + all_chapter_pages_count, next_page_url);

        // Process next page
        saver.processPage(next_page_url, options, cb);
      }
    }

    var linkExists = function(link, container) {
      var links = saver.getLinks($, page, container || 'body', {
        filters: [link]
      });
      return (links.length > 0);
    }

    if ($('.nav-chapters').length) {
      console.log('----');
      console.log('Manga page: ' + page.url);

      var manga_title = $('h3.block-title a').first().text().trim();
      manga_title = utils.replaceAll(manga_title, '/', '-');
      console.log('Manga title: ' + manga_title);

      if (options.language && !linkExists('/' + options.language, '.list')) {
        console.log('No language matched: ', options.language);
        return callback();
      }
      if (options.category && !linkExists('/' + options.category, '.list')) {
        console.log('No category matched: ', options.category);
        return callback();
      }
      if (options.tag && !linkExists('/' + options.tag, '.list')) {
        console.log('No tag matched: ', options.tag);
        return callback();
      }
      if (options.author && !linkExists('/' + options.author, '.list')) {
        console.log('No author matched: ', options.author);
        return callback();
      }
      if (options.artist && !linkExists('/' + options.artist, '.list')) {
        console.log('No artist matched: ', options.artist);
        return callback();
      }

      options.manga_title = manga_title;

      if (options.auto_manga_dir && !options.batch_download) {
        options.output_dir = path.join(options.output_dir, manga_title);
        saver.deleteStateData(page.url);
        saver.setMangaOutputDir(options.output_dir);
      } else if (/*options.auto_manga_dir && */options.batch_download) {
        var manga_output_dir = path.join(options.batch_output_dir, manga_title);
        saver.deleteStateData(page.url);
        saver.setMangaOutputDir(manga_output_dir, {save_old_state: true});
        options.output_dir = manga_output_dir;
      }

      if (saver.isDone(page.url) && !options.refresh_info) {
        return callback();
      }

      saver.updateStateData('url', page.url);
      if (options.save_index_html) {
        saver.saveHtmlSync(path.join(options.output_dir, 'index.html'), $.html());
      }
      var manga_info = this.getMangaInfo($, page, options);
      if (manga_info && manga_info.url) {
        saver.saveJsonSync(path.join(options.output_dir, 'manga.json'), manga_info);
      }

      // options.chapter_url = page.url;
      // options.chapter_title = manga_title;

      var chapter_links = saver.getLinks($, page, '.nav-chapters', {
        blacklist: ['/thumbnails/','/download/']
      })

      if (options.refresh_chapter_info) {
        chapter_links.forEach(function(link) {
          saver.updateStateData(link, {visited: 0, done: false});
        });
      }

      saver.downloadMangaChapters(chapter_links, options, callback);
    } else if ($('#readerPage').length || $('#js-viewer').length) {
     
      var chapter_url = $('ol.breadcrumb li').last().find('a').attr('href');
      var chapter_title = $('ol.breadcrumb li').last().find('a').text().trim();

      if (options.chapter_url == '' || typeof options.chapter_url == 'undefined') {
        options.chapter_url = chapter_url;
        options.chapter_title = chapter_title;

        var chapter_url_obj = urlutil.parse(options.chapter_url);
        var chapter_output_dir_name = path.basename(chapter_url_obj.pathname);
        options.chapter_output_dir = path.join(options.output_dir, chapter_output_dir_name);
      }

      var page_script = '';
      $('script').each(function() {
        page_script += $(this).html();
      });

      var gallery_info = null;
      if (page_script) {
        var gallery_info_str = utils.extractSubstring(page_script, 'var gData = {', '};');
        try {
          gallery_info_str = utils.replaceAll(gallery_info_str, '\'', '"');
          gallery_info_str = '{' + gallery_info_str + '}';
          gallery_info = JSON.parse(gallery_info_str);
        } catch(e) {
          console.log(e);
        }
      }

      if (gallery_info && gallery_info['images'] && gallery_info['images'].length) {
        var chapter_images = [];
        gallery_info['images'].forEach(function(page_src,idx) {
          chapter_images.push({
            src: "https://static.hentaicdn.com/hentai" + utils.replaceAll(page_src,'\/','/')
          });
        });

        saver.downloadMangaChapter({
          chapter_url: options.chapter_url,
          chapter_title: options.chapter_title,
          chapter_images: chapter_images,
          output_dir: options.chapter_output_dir
        }, options, function(err) {

          // Reset
          options.chapter_pages = {};
          options.chapter_url = '';

          callback(err);
        });
      } else {
        // Get images on current page
        var images = saver.getImages($, page, '#js-reader');
        if (options.debug) console.log(images);

        saver.updateStateData(page.url, {
          images: images
        });

        var chapter_links = [];
        chapter_links.push(page.url);

        $('li.pageDropdown ul.dropdown-menu li').each(function() {
          var page_id = $(this).find('a').attr('data-pagid');
          if (page_id) {
            var chapter_link = chapter_url + page_id + '/';
            if (chapter_links.indexOf(chapter_link) == -1) {
              chapter_links.push(chapter_link);
            }
          }
        });
        if (options.debug) console.log(chapter_links);

        if (typeof options.chapter_pages == 'undefined') {
          // Init data holder for chapter pages in options (passed through all callback)
          options.chapter_pages = {};
        }

        for (var i = 0; i < chapter_links.length; i++) {
          var chapter_page_link = chapter_links[i];
          if (typeof options.chapter_pages[chapter_page_link] == 'undefined') {
            var chapter_page_cache = saver.getStateData(chapter_page_link);
            if (chapter_page_cache && chapter_page_cache.visited && chapter_page_cache.images) {
              options.chapter_pages[chapter_page_link] = {
                visited: true,
                // images: chapter_page_cache.images
              };
            }
            else {
              options.chapter_pages[chapter_page_link] = {
                visited: false,
                // images: []
              };
            }
          }
        }

        if (typeof options.chapter_pages != 'undefined' 
          && typeof options.chapter_pages[page.url] != 'undefined') {
          options.chapter_pages[page.url].visited = true;
        } else {
          console.log('Wrong state! This page not included in chapter links');
          return callback();
        }

        // Save to options
        // options.chapter_pages[page.url].images = options.chapter_pages[page.url].images.concat(images);

        updateDownloadState(callback);
      }
    } else if ($('.img-container').length > 1) {

      options.paging_links = options.paging_links || {};
      if (options.paging_links[page.url]) {
        return callback();
      }

      options.paging_links[page.url] = 1;

      console.log('Manga list:', page.url);

      options.batch_download = true;

      if (!options.batch_url) {
        options.batch_url = page.url;
      }
      if (!options.batch_output_dir) {
        options.batch_output_dir = options.output_dir;
      }
      if (options.batch_output_dir != options.output_dir) {
        saver.deleteStateData(page.url);
        saver.setMangaOutputDir(options.batch_output_dir, {save_old_state: true});
        options.output_dir = options.batch_output_dir;
      }

      if (!saver.getStateData('url')) {
        saver.updateStateData('url', page.url);
      }

      var manga_links = saver.getLinks($, page, '.img-container .img-overlay', {
        filters: ['hentai2read.com/']
      });
      
      var paging_links = saver.getLinks($, page, '.pagination');
      
      saver.downloadMangaList(manga_links, options, function(err) {
        if (err) return callback(err);

        saver.setMangaOutputDir(options.batch_output_dir, {save_old_state: true});
        options.output_dir = options.batch_output_dir;
        manga_links.forEach(function(link) {
          if (!saver.isVisited(link)) saver.setVisited(link);
        });
        saver.setStateData('last_update', new Date());

        if (options.all_pages && paging_links.length > 0) {
          if (options.refresh_info) {
            paging_links = paging_links.filter(function(link) {
              return !options.paging_links[link];
            });
            paging_links.forEach(function(link) {
              saver.updateStateData(link, {visited: 0});
            });
          } else {
            paging_links = paging_links.filter(function(link) {
              return !saver.isVisited(link);
            });
          }
          saver.processPages(paging_links, options, callback);
        } else {
          callback();
        }
      });
    } else {
      callback();
    }
  },

  getMangaInfo: function($, page, options) {
    var manga_info = {};
    if ($('.nav-chapters').length) {
      manga_info.url = page.url;
      manga_info.name = $('ol.breadcrumb li a span').last().text().trim();

      manga_info.cover_image = $('a img.img-responsive').first().attr('src');
      // manga_info.description = $('.manga-detail .detail .content').text().trim();

      $('ul.list li.text-primary b').each(function() {
        var $key = $(this);
        var key = $key.text().trim();
        if (key && key != '') {
          if (key == 'Parody') {
            manga_info.parodies = manga_info.parodies || [];
            var parody_name = $key.parent().find('a').text().trim();
            if (parody_name != '-') {
              manga_info.parodies.push({
                name: parody_name,
                url: $key.parent().find('a').attr('href')
              });
            }
          } else if (key == 'Ranking') {
            manga_info.rank = parseInt($key.parent().find('a').text().trim());
          } else if (key == 'Status') {
            manga_info.status = {
              name: $key.parent().find('a').text().trim(),
              url: $key.parent().find('a').attr('href')
            };
          } else if (key == 'Release Year') {
            var release_year = $key.parent().find('a').text().trim();
            if (release_year != '-') manga_info.released = parseInt(release_year);
          } else if (key == 'Rating') {
            var rating = $key.parent().find('small').text().trim();
            rating = utils.replaceAll(rating,'(','');
            rating = utils.replaceAll(rating,')','');
            manga_info.rating = rating;
          } else if (key == 'View') {
            var views = $key.parent().find('a').text().trim();
            views = utils.replaceAll(views,',','');
            manga_info.views = parseInt(views);
          } else if (key == 'Author') {
            manga_info.authors = manga_info.authors || [];
            $key.parent().find('a').each(function() {
              manga_info.authors.push({
                name: $(this).text().trim(),
                url: $(this).attr('href')
              });
            });
          } else if (key == 'Artist') {
            manga_info.artists = manga_info.artists || [];
            $key.parent().find('a').each(function() {
              manga_info.artists.push({
                name: $(this).text().trim(),
                url: $(this).attr('href')
              });
            });
          } else if (key == 'Category') {
            manga_info.categories = manga_info.categories || [];
            $key.parent().find('a').each(function() {
              manga_info.categories.push({
                name: $(this).text().trim(),
                url: $(this).attr('href')
              });
            });
          } else if (key == 'Content') {
            manga_info.genres = manga_info.genres || [];
            $key.parent().find('a').each(function() {
              manga_info.genres.push({
                name: $(this).text().trim(),
                url: $(this).attr('href')
              });
            });
          } else if (key == 'Character') {
            var characters = [];
            $key.parent().find('a').each(function() {
              var char_name = $(this).text().trim();
              if (char_name != '-') {
                // characters.push(char_name);
                characters.push({
                  name: char_name,
                  url: $(this).attr('href')
                });
              }
            });
            if (characters.length) manga_info.characters = characters;
          } else if (key == 'Language') {
            var language_name = $key.parent().find('a').text().trim();
            var language_url = $key.parent().find('a').attr('href');
            if (language_url && language_url.indexOf('javascript:') == -1) {
              manga_info.language = {
                name: language_name,
                url: language_url
              };
            } else {
              manga_info.language = language_name;
            }            
          } 
        }
      });

      var manga_chapters = [];
      if ($('.nav-chapters li').length) {
        $('.nav-chapters li').each(function() {
          var $chapter_link = $(this).children('.media').children('a').first();
          $chapter_link.find('.text-muted').remove();
          manga_chapters.push({
            url: $chapter_link.attr('href'),
            title: $chapter_link.text().trim()
          });
        });
       
        if (manga_chapters.length == 1) {
          manga_info.read_url = manga_chapters[0].url;
        }
      }

      if (options.include_chapters || options.with_chapters) {
        manga_info.chapters = manga_chapters;
      }
      
      manga_info.chapter_count = manga_chapters.length;

      if (options.verbose) {
        console.log('Manga:');
        console.log('    Name:', manga_info.name);
        console.log('    Cover image:', manga_info.cover_image);
        // console.log('    Description:', manga_info.description);
        console.log('    Authors:', manga_info.authors);
        console.log('    Genres:', manga_info.genres);
        console.log('    Status:', manga_info.status);
        console.log('    Chapter count:', manga_info.chapter_count);
      }

    }
    return manga_info;
  }
}