Class: Downloader

Inherits:
Object
  • Object
show all
Defined in:
lib/downloader.rb

Overview

小説サイトからのダウンロード

Constant Summary collapse

NOVEL_SITE_SETTING_DIR =
"webnovel/"
SECTION_SAVE_DIR_NAME =

本文を保存するディレクトリ名

"本文"
CACHE_SAVE_DIR_NAME =

差分用キャッシュ保存用ディレクトリ名

"cache"
RAW_DATA_DIR_NAME =

本文の生データを保存するディレクトリ名

"raw"
TOC_FILE_NAME =
"toc.yaml"
STEPS_WAIT_TIME =

数話ごとにかかるwaitの秒数

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WAITING_TIME_FOR_503 =

503 のときに待機する秒数

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RETRY_MAX_FOR_503 =

503 のときに何回再試行するか

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NOVEL_TYPE_SERIES =

連載

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NOVEL_TYPE_SS =

短編

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DISPLAY_LIMIT_DIGITS =

indexの表示桁数限界

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@@settings =
load_settings
@@database =
Database.instance

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(site_setting, force = false, from_download = false) ⇒ Downloader

コンストラクタ



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# File 'lib/downloader.rb', line 279

def initialize(site_setting, force = false, from_download = false)
  @title = nil
  @file_title = nil
  @setting = site_setting
  @force = force
  @from_download = from_download
  @cache_dir = nil
  @new_arrivals = false
  @novel_type = nil
  @novel_data_dir = nil
  @id = @@database.get_id("toc_url", @setting["toc_url"]) || @@database.get_new_id
end

Instance Attribute Details

#idObject (readonly)

Returns the value of attribute id.



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# File 'lib/downloader.rb', line 33

def id
  @id
end

Class Method Details

.get_cache_list(target) ⇒ Object

差分用キャッシュのディレクトリ一覧取得



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# File 'lib/downloader.rb', line 263

def self.get_cache_list(target)
  dir = get_cache_root_dir(target)
  if dir
    return Dir.glob("#{dir}/*")
  end
  nil
end

.get_cache_root_dir(target) ⇒ Object

差分用キャッシュの保存ディレクトリ取得



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# File 'lib/downloader.rb', line 252

def self.get_cache_root_dir(target)
  dir = get_novel_data_dir_by_target(target)
  if dir
    return File.join(dir, SECTION_SAVE_DIR_NAME, CACHE_SAVE_DIR_NAME)
  end
  nil
end

.get_data_by_target(target) ⇒ Object

target からデータベースのデータを取得



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# File 'lib/downloader.rb', line 155

def self.get_data_by_target(target)
  target = Narou.alias_to_id(target)
  toc_url = get_toc_url(target) or return nil
  @@database.get_data("toc_url", toc_url)
end

.get_id_by_target(target) ⇒ Object

target のIDを取得



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# File 'lib/downloader.rb', line 146

def self.get_id_by_target(target)
  target = Narou.alias_to_id(target)
  toc_url = get_toc_url(target) or return nil
  @@database.get_id("toc_url", toc_url)
end

.get_novel_data_dir_by_target(target) ⇒ Object

指定されたIDとかから小説の保存ディレクトリを取得



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# File 'lib/downloader.rb', line 114

def self.get_novel_data_dir_by_target(target)
  target = Narou.alias_to_id(target)
  type = get_target_type(target)
  data = nil
  id = nil
  case type
  when :url, :ncode
    toc_url = get_toc_url(target)
    data = @@database.get_data("toc_url", toc_url)
  when :other
    data = @@database.get_data("title", target)
  when :id
    data = @@database[target.to_i]
  end
  return nil unless data
  id = data["id"]
  file_title = data["file_title"] || data["title"]   # 互換性維持のための処理
  path = File.join(Database.archive_root_path, data["sitename"], file_title)
  if File.exists?(path)
    return path
  else
    @@database.delete(id)
    @@database.save_database
    error "#{path} が見つかりません。"
    warn "保存フォルダが消去されていたため、データベースのインデックスを削除しました。"
    return nil
  end
end

.get_novel_section_save_dir(archive_path) ⇒ Object

本文格納用ディレクトリを取得



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# File 'lib/downloader.rb', line 88

def self.get_novel_section_save_dir(archive_path)
  File.join(archive_path, SECTION_SAVE_DIR_NAME)
end

.get_sitesetting_by_sitename(sitename) ⇒ Object



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# File 'lib/downloader.rb', line 218

def self.get_sitesetting_by_sitename(sitename)
  setting = @@settings.find { |s| s["name"] == sitename }
  return setting if setting
  error "#{sitename} の設定ファイルが見つかりません"
  exit 1
end

.get_sitesetting_by_target(target) ⇒ Object

小説サイト設定を取得する



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# File 'lib/downloader.rb', line 76

def self.get_sitesetting_by_target(target)
  toc_url = get_toc_url(target)
  setting = nil
  if toc_url
    setting = @@settings.find { |s| s.multi_match(toc_url, "url") }
  end
  setting
end

.get_target_type(target) ⇒ Object

target の種別を判別する

ncodeの場合、targetを破壊的に変更する



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# File 'lib/downloader.rb', line 97

def self.get_target_type(target)
  case target
  when URI.regexp
    :url
  when /^n\d+[a-z]+$/i
    target.downcase!
    :ncode
  when /^\d+$/, Fixnum
    :id
  else
    :other
  end
end

.get_toc_data(archive_path) ⇒ Object

toc 読込



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# File 'lib/downloader.rb', line 164

def self.get_toc_data(archive_path)
  YAML.load_file(File.join(archive_path, TOC_FILE_NAME))
end

.get_toc_url(target) ⇒ Object

指定の小説の目次ページのURLを取得する

targetがURLかNコードの場合、実際には小説が存在しないURLが返ってくることがあるのを留意する



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# File 'lib/downloader.rb', line 173

def self.get_toc_url(target)
  target = Narou.alias_to_id(target)
  case get_target_type(target)
  when :url
    setting = @@settings.find { |s| s.multi_match(target, "url") }
    return setting["toc_url"] if setting
  when :ncode
    @@database.each do |_, data|
      if data["toc_url"] =~ %r!#{target}/$!
        return data["toc_url"]
      end
    end
    return "#{@@narou["top_url"]}/#{target}/"
  when :id
    data = @@database[target.to_i]
    return data["toc_url"] if data
  when :other
    data = @@database.get_data("title", target)
    return data["toc_url"] if data
  end
  nil
end

.load_settingsObject

小説サイトの定義ファイルを全部読み込む



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# File 'lib/downloader.rb', line 228

def self.load_settings
  settings = @@__settings_cache ||= []
  return settings unless settings.empty?
  Dir.glob(File.join(Narou.get_script_dir, NOVEL_SITE_SETTING_DIR, "*.yaml")) do |path|
    setting = SiteSetting.load_file(path)
    if setting["name"] == "小説家になろう"
      @@narou = setting
    end
    settings << setting
  end
  if settings.empty?
    error "小説サイトの定義ファイルがひとつもありません"
    exit 1
  end
  unless @@narou
    error "小説家になろうの定義ファイルが見つかりませんでした"
    exit 1
  end
  settings
end

.novel_exists?(target) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/downloader.rb', line 196

def self.novel_exists?(target)
  target = Narou.alias_to_id(target)
  id = get_id_by_target(target) or return nil
  @@database.novel_exists?(id)
end

.remove_novel(target, with_file = false) ⇒ Object



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# File 'lib/downloader.rb', line 202

def self.remove_novel(target, with_file = false)
  target = Narou.alias_to_id(target)
  data = get_data_by_target(target) or return nil
  data_dir = get_novel_data_dir_by_target(target)
  if with_file
    FileUtils.remove_entry_secure(data_dir, true)
    puts "#{data_dir} を完全に削除しました"
  else
    # TOCは消しておかないと再DL時に古いデータがあると誤認する
    File.delete(File.join(data_dir, TOC_FILE_NAME))
  end
  @@database.delete(data["id"])
  @@database.save_database
  data["title"]
end

.start(target, force = false, from_download = false) ⇒ Object

ターゲット(ID、URL、Nコード、小説名)を指定して小説データのダウンロードを開始する

force が true なら全話強制ダウンロード



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# File 'lib/downloader.rb', line 40

def self.start(target, force = false, from_download = false)
  setting = nil
  target = Narou.alias_to_id(target)
  case type = get_target_type(target)
  when :url, :ncode
    setting = get_sitesetting_by_target(target)
    unless setting
      error "対応外の#{type}です(#{target})"
      return false
    end
  when :id
    data = @@database[target.to_i]
    unless data
      error "指定のID(#{target})は存在しません"
      return false
    end
    setting = get_sitesetting_by_sitename(data["sitename"])
    setting.multi_match(data["toc_url"], "url")
  when :other
    data = @@database.get_data("title", target)
    if data
      setting = get_sitesetting_by_sitename(data["sitename"])
      setting.multi_match(data["toc_url"], "url")
    else
      error "指定の小説(#{target})は存在しません"
      return false
    end
  end
  downloader = Downloader.new(setting, force, from_download)
  result = downloader.start_download
  result
end

Instance Method Details

#__search_index_in_subtitles(subtitles, index) ⇒ Object



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# File 'lib/downloader.rb', line 574

def __search_index_in_subtitles(subtitles, index)
  subtitles.index { |item|
    item["index"] == index
  }
end

#__strdate_to_ymd(date) ⇒ Object



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# File 'lib/downloader.rb', line 580

def __strdate_to_ymd(date)
  Date.parse(date.to_s.tr("年月日時分秒", "///:::")).strftime("%Y%m%d")
end

#a_section_download(subtitle_info) ⇒ Object

指定された話数の本文をダウンロード



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# File 'lib/downloader.rb', line 773

def a_section_download(subtitle_info)
  href = subtitle_info["href"]
  if @setting["is_narou"]
    subtitle_url = @setting.replace_group_values("txtdownload_url", subtitle_info)
  elsif href[0] == "/"
    subtitle_url = @setting["top_url"] + href
  else
    subtitle_url = @setting["toc_url"] + href
  end
  raw = download_raw_data(subtitle_url)
  if @setting["is_narou"]
    save_raw_data(raw, subtitle_info)
    element = extract_elements_in_section(raw, subtitle_info["subtitle"])
    element["data_type"] = "text"
  else
    save_raw_data(raw, subtitle_info, ".html")
    @setting.multi_match(raw, "body_pattern", "introduction_pattern", "postscript_pattern")
    element = { "data_type" => "html" }
    %w(introduction body postscript).each { |type|
      element[type] = @setting[type] || ""
    }
  end
  element
end

#confirm_over18?Boolean

18歳以上か確認する

Returns:

  • (Boolean)


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# File 'lib/downloader.rb', line 295

def confirm_over18?
  global_setting = GlobalSetting.get["global_setting"]
  if global_setting.include?("over18")
    return global_setting["over18"]
  end
  if Helper.confirm("年齢認証:あなたは18歳以上ですか")
    global_setting["over18"] = true
    GlobalSetting.get.save_settings
    return true
  else
    return false
  end
end

#create_cache_dirObject

差分用キャッシュ保存ディレクトリ作成



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# File 'lib/downloader.rb', line 429

def create_cache_dir
  now = Time.now
  name = now.strftime("%Y.%m.%d@%H;%M;%S")
  cache_dir = File.join(get_novel_data_dir, SECTION_SAVE_DIR_NAME, CACHE_SAVE_DIR_NAME, name)
  FileUtils.mkdir_p(cache_dir)
  cache_dir
end

#create_section_file_path(subtitle_info) ⇒ Object

小説本文の保存パスを生成



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# File 'lib/downloader.rb', line 902

def create_section_file_path(subtitle_info)
  filename = "#{subtitle_info["index"]} #{subtitle_info["file_subtitle"]}.yaml"
  File.join(get_novel_data_dir, SECTION_SAVE_DIR_NAME, filename)
end

#create_short_story_subtitles(info) ⇒ Object

短編用の情報を生成



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# File 'lib/downloader.rb', line 665

def create_short_story_subtitles(info)
  subtitle = {
    "index" => "1",
    "href" => @setting.replace_group_values("href", "index" => "1"),
    "chapter" => "",
    "subtitle" => @setting["title"],
    "file_subtitle" => Helper.replace_filename_special_chars(@setting["title"]),
    "subdate" => info["general_firstup"],
    "subupdate" => info["novelupdated_at"]
  }
  [subtitle]
end

#different_section?(relative_path, subtitle_info) ⇒ Boolean

すでに保存されている内容とDLした内容が違うかどうか

Returns:

  • (Boolean)


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# File 'lib/downloader.rb', line 751

def different_section?(relative_path, subtitle_info)
  path = File.join(get_novel_data_dir, relative_path)
  if File.exists?(path)
    return YAML.load_file(path) != subtitle_info
  else
    return true
  end
end

#digest_output_interface(old_subtitles_count, latest_subtitles_count) ⇒ Object



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# File 'lib/downloader.rb', line 411

def digest_output_interface(old_subtitles_count, latest_subtitles_count)
  STDOUT.puts
  STDOUT.puts "保存済み話数: #{old_subtitles_count}"
  STDOUT.puts "更新後の話数: #{latest_subtitles_count}"
  STDOUT.puts
  STDOUT.puts "1: このまま更新する"
  STDOUT.puts "2: 更新をキャンセル"
  STDOUT.puts "3: 更新をキャンセルして小説を凍結する"
  STDOUT.puts "4: バックアップを作成する"
  STDOUT.puts "5: 最新のあらすじを表示する"
  STDOUT.puts "6: 小説ページをブラウザで開く"
  STDOUT.puts "7: 保存フォルダを開く"
  STDOUT.print "選択する処理の番号を入力: "
end

#download_raw_data(url) ⇒ Object

指定したURLからデータをダウンロード



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# File 'lib/downloader.rb', line 801

def download_raw_data(url)
  raw = nil
  retry_count = RETRY_MAX_FOR_503
  begin
    open(url) do |fp|
      raw = Helper.pretreatment_source(fp.read, @setting["encoding"])
    end
  rescue OpenURI::HTTPError => e
    if e.message =~ /^503/
      if retry_count == 0
        error "上限までリトライしましたがファイルがダウンロード出来ませんでした"
        exit 1
      end
      retry_count -= 1
      puts
      warn "server message: #{e.message}"
      warn "リトライ待機中……"
      sleep(WAITING_TIME_FOR_503)
      retry
    else
      raise
    end
  end
  raw
end

#extract_elements_in_section(section, subtitle) ⇒ Object

本文を解析して前書き・本文・後書きの要素に分解する

本文に含まれるタイトルは消す



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# File 'lib/downloader.rb', line 851

def extract_elements_in_section(section, subtitle)
  lines = section.lstrip.lines.map(&:rstrip)
  introduction = slice_introduction(lines)
  postscript = slice_postscript(lines)
  if lines[0] == subtitle.strip
    if lines[1] == ""
      lines.slice!(0, 2)
    else
      lines.slice!(0, 1)
    end
  end
  {
    "introduction" => introduction,
    "body" => lines.join("\n"),
    "postscript" => postscript
  }
end

#get_file_titleObject

小説を格納するためのディレクトリ名を取得する



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# File 'lib/downloader.rb', line 491

def get_file_title
  return @file_title if @file_title
  # すでにデータベースに登録されているならそれを引き続き使うようにする
  if @@database[@id] && @@database[@id]["file_title"]
    @file_title = @@database[@id]["file_title"]
    return @file_title
  end
  @file_title = @setting["ncode"]
  if @setting["append_title_to_folder_name"]
    @file_title += " " + Helper.replace_filename_special_chars(get_title, true).strip
  end
  @file_title
end

#get_latest_table_of_contentsObject

目次データを取得する



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# File 'lib/downloader.rb', line 520

def get_latest_table_of_contents
  toc_url = @setting["toc_url"]
  return nil unless toc_url
  toc_source = ""
  begin
    open(toc_url) do |toc_fp|
      if toc_fp.base_uri.to_s != toc_url
        # リダイレクトされた場合。
        # ノクターン・ムーンライトのNコードを ncode.syosetu.com に渡すと、novel18.syosetu.com に飛ばされる
        # 目次の定義が微妙に ncode.syosetu.com と違うので、設定を取得し直す
        @setting.clear   # 今まで使っていたのは一旦クリア
        @setting = Downloader.get_sitesetting_by_target(toc_fp.base_uri.to_s)
        toc_url = @setting["toc_url"]
      end
      toc_source = Helper.pretreatment_source(toc_fp.read, @setting["encoding"])
    end
  rescue OpenURI::HTTPError => e
    if e.message =~ /^404/
      error "<red>[404]</red> 小説が削除されている可能性があります"
      $stdout.silence do
        Command::Flag.execute!(["delete", "--on", @id])
      end
    else
      error "何らかの理由により目次が取得できませんでした(#{e.message})"
    end
    return false
  end
  @setting.multi_match(toc_source, "title", "author", "story", "tcode")
  @setting["title"] = get_title
  if series_novel?
    # 連載小説
    subtitles = get_subtitles(toc_source)
  else
    # 短編小説
    if @setting["narou_api_url"]
      info = Narou::API.new(@setting, "s-gf-nu-w")
    else
      info = NovelInfo.load(@setting)
    end
    @setting["story"] = info["story"]
    @setting["author"] = info["writer"]
    subtitles = create_short_story_subtitles(info)
  end
  @setting["story"] = HTML.new(@setting["story"]).to_aozora
  toc_objects = {
    "title" => get_title,
    "author" => @setting["author"],
    "toc_url" => @setting["toc_url"],
    "story" => @setting["story"],
    "subtitles" => subtitles
  }
  toc_objects
end

#get_novel_data_dirObject

小説データの格納ディレクトリパス



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# File 'lib/downloader.rb', line 892

def get_novel_data_dir
  return @novel_data_dir if @novel_data_dir
  raise "小説名がまだ設定されていません" unless get_file_title
  @novel_data_dir = File.join(Database.archive_root_path, @setting["name"], get_file_title)
  @novel_data_dir
end

#get_novel_typeObject



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# File 'lib/downloader.rb', line 467

def get_novel_type
  return @novel_type if @novel_type
  @novel_type = @@database[@id] ? @@database[@id]["novel_type"] : nil
  unless @novel_type
    if @setting["narou_api_url"]
      info = Narou::API.new(@setting, "nt")
    else
      info = NovelInfo.load(@setting)
    end
    @novel_type = info ? info["novel_type"] : NOVEL_TYPE_SERIES
  end
  @novel_type
end

#get_raw_dirObject



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# File 'lib/downloader.rb', line 827

def get_raw_dir
  @raw_dir ||= File.join(get_novel_data_dir, RAW_DATA_DIR_NAME)
end

#get_section_file_timestamp(subtitle_info) ⇒ Object

対象話数のタイムスタンプを取得



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# File 'lib/downloader.rb', line 634

def get_section_file_timestamp(subtitle_info)
  File.mtime(create_section_file_path(subtitle_info))
end

#get_subtitles(toc_source) ⇒ Object

各話の情報を取得



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# File 'lib/downloader.rb', line 641

def get_subtitles(toc_source)
  subtitles = []
  toc_post = toc_source.dup
  loop do
    match_data = @setting.multi_match(toc_post, "subtitles")
    break unless match_data
    toc_post = match_data.post_match
    @setting["subtitle"] = @setting["subtitle"].gsub("\t", "")
    subtitles << {
      "index" => @setting["index"],
      "href" => @setting["href"],
      "chapter" => @setting["chapter"],
      "subtitle" => @setting["subtitle"].gsub("\n", ""),
      "file_subtitle" => Helper.replace_filename_special_chars(@setting["subtitle"]),
      "subdate" => @setting["subdate"],
      "subupdate" => @setting["subupdate"]
    }
  end
  subtitles
end

#get_titleObject

小説のタイトルを取得する



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# File 'lib/downloader.rb', line 508

def get_title
  return @title if @title
  @title = @setting["title"]
  if @setting["title_strip_pattern"]
    @title = @title.gsub(/#{@setting["title_strip_pattern"]}/, "").gsub(/^[ \s]*(.+?)[ \s]*?$/, "\\1")
  end
  @title
end

#init_novel_dirObject

小説データの格納ディレクトリを初期設定する



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# File 'lib/downloader.rb', line 931

def init_novel_dir
  novel_dir_path = get_novel_data_dir
  file_title = File.basename(novel_dir_path)
  FileUtils.mkdir_p(novel_dir_path) unless File.exists?(novel_dir_path)
  default_settings = NovelSetting::DEFAULT_SETTINGS
  special_preset_dir = File.join(Narou.get_preset_dir, @setting["domain"], @setting["ncode"])
  exists_special_preset_dir = File.exists?(special_preset_dir)
  [NovelSetting::INI_NAME, "converter.rb", NovelSetting::REPLACE_NAME].each do |filename|
    if exists_special_preset_dir
      preset_file_path = File.join(special_preset_dir, filename)
      if File.exists?(preset_file_path)
        unless File.exists?(File.join(novel_dir_path, filename))
          FileUtils.cp(preset_file_path, novel_dir_path)
        end
        next
      end
    end
    Template.write(filename, novel_dir_path, binding)
  end
end

#init_raw_dirObject



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# File 'lib/downloader.rb', line 831

def init_raw_dir
  path = get_raw_dir
  FileUtils.mkdir_p(path) unless File.exists?(path)
end

#load_novel_data(filename) ⇒ Object

小説データの格納ディレクトリから読み込む



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# File 'lib/downloader.rb', line 921

def load_novel_data(filename)
  dir_path = get_novel_data_dir
  YAML.load_file(File.join(dir_path, filename))
rescue Errno::ENOENT
  nil
end

#move_to_cache_dir(relative_path) ⇒ Object

差分用のキャッシュとして保存



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# File 'lib/downloader.rb', line 763

def move_to_cache_dir(relative_path)
  path = File.join(get_novel_data_dir, relative_path)
  if File.exists?(path) && @cache_dir
    FileUtils.mv(path, @cache_dir)
  end
end

#process_digest(old_toc, latest_toc) ⇒ Object

ダイジェスト化に関する処理



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# File 'lib/downloader.rb', line 376

def process_digest(old_toc, latest_toc)
  return false unless old_toc["subtitles"]
  latest_subtitles_count = latest_toc["subtitles"].count
  old_subtitles_count = old_toc["subtitles"].count
  if latest_subtitles_count < old_subtitles_count
    STDOUT.puts "#{latest_toc["title"]}"
    STDOUT.puts "更新後の話数が保存されている話数より減少していることを検知しました"
    STDOUT.puts "ダイジェスト化されている可能性があるので、更新に関しての処理を選択して下さい"
    digest_output_interface(old_subtitles_count, latest_subtitles_count)
    while input = $stdin.gets
      case input[0]
      when "1"
        return false
      when "2"
        return true
      when "3"
        Command::Freeze.execute!([latest_toc["toc_url"]])
        return true
      when "4"
        Command::Backup.execute!([latest_toc["toc_url"]])
      when "5"
        STDOUT.puts "あらすじ"
        STDOUT.puts latest_toc["story"]
      when "6"
        Helper.open_browser(latest_toc["toc_url"])
      when "7"
        Helper.open_directory(Downloader.get_novel_data_dir_by_target(latest_toc["toc_url"]))
      end
      digest_output_interface(old_subtitles_count, latest_subtitles_count)
    end
  else
    return false
  end
end

#remove_cache_dirObject

差分用キャッシュ保存ディレクトリを削除



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# File 'lib/downloader.rb', line 440

def remove_cache_dir
  FileUtils.remove_entry_secure(@cache_dir) if @cache_dir
end

#run_downloadObject

ダウンロード処理本体



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# File 'lib/downloader.rb', line 325

def run_download
  latest_toc = get_latest_table_of_contents
  unless latest_toc
    error @setting["toc_url"] + " の目次データが取得出来ませんでした"
    return :failed
  end
  if @setting["confirm_over18"]
    unless confirm_over18?
      puts "18歳以上のみ閲覧出来る小説です。ダウンロードを中止しました"
      return :canceled
    end
  end
  old_toc = load_novel_data(TOC_FILE_NAME)
  unless old_toc
    init_novel_dir
    old_toc = {}
    @new_arrivals = true
  end
  init_raw_dir
  if @force
    update_subtitles = latest_toc["subtitles"]
  else
    update_subtitles = update_body_check(old_toc["subtitles"], latest_toc["subtitles"])
  end
  if update_subtitles.count > 0
    unless @force
      if process_digest(old_toc, latest_toc)
        return :canceled
      end
    end
    @cache_dir = create_cache_dir if old_toc.length > 0
    begin
      sections_download_and_save(update_subtitles)
    rescue Interrupt
      remove_cache_dir
      puts "ダウンロードを中断しました"
      exit 1
    end
    update_database
    save_novel_data(TOC_FILE_NAME, latest_toc)
    return :ok
  else
    return :none
  end
ensure
  @setting.clear
end

#save_novel_data(filename, object) ⇒ Object

小説データの格納ディレクトリに保存



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# File 'lib/downloader.rb', line 910

def save_novel_data(filename, object)
  path = File.join(get_novel_data_dir, filename)
  dir_path = File.dirname(path)
  unless File.exists?(dir_path)
    FileUtils.mkdir_p(dir_path)
  end
  File.write(path, YAML.dump(object))
end

#save_raw_data(raw_data, subtitle_info, ext = ".txt") ⇒ Object

テキストデータの生データを保存



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# File 'lib/downloader.rb', line 839

def save_raw_data(raw_data, subtitle_info, ext = ".txt")
  index = subtitle_info["index"]
  file_subtitle = subtitle_info["file_subtitle"]
  path = File.join(get_raw_dir, "#{index} #{file_subtitle}#{ext}")
  File.write(path, raw_data)
end

#sections_download_and_save(subtitles) ⇒ Object

小説本文をまとめてダウンロードして保存

subtitles にダウンロードしたいものをまとめた subtitle info を渡す



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# File 'lib/downloader.rb', line 683

def sections_download_and_save(subtitles)
  @@__wait_counter ||= 0
  @@__last_download_time ||= Time.now - 20
  max = subtitles.count
  return if max == 0
  puts ("<bold><green>" + TermColor.escape("ID:#{@id} #{get_title} のDL開始") + "</green></bold>").termcolor
  interval_sleep_time = LocalSetting.get["local_setting"]["download.interval"] || 0
  interval_sleep_time = 0 if interval_sleep_time < 0
  download_wait_steps = LocalSetting.get["local_setting"]["download.wait-steps"] || 0
  download_wait_steps = 10 if @setting["is_narou"] && (download_wait_steps > 10 || download_wait_steps == 0)
  save_least_one = false
  max_steps_wait_time = [STEPS_WAIT_TIME, interval_sleep_time].max
  if Time.now - @@__last_download_time > max_steps_wait_time
    @@__wait_counter = 0
  end
  subtitles.each_with_index do |subtitle_info, i|
    if download_wait_steps > 0 && @@__wait_counter % download_wait_steps == 0 && @@__wait_counter >= download_wait_steps
      # MEMO:
      # 小説家になろうは連続DL規制があるため、ウェイトを入れる必要がある。
      # 10話ごとに規制が入るため、10話ごとにウェイトを挟む。
      # 1話ごとに1秒待機を10回繰り返そうと、11回目に規制が入るため、ウェイトは必ず必要。
      sleep(max_steps_wait_time)
    else
      sleep(interval_sleep_time) if @@__wait_counter > 0
    end
    @@__wait_counter += 1
    @@__last_download_time = Time.now
    index, subtitle, file_subtitle, chapter = %w(index subtitle file_subtitle chapter).map { |k|
                                                subtitle_info[k]
                                              }
    unless chapter.empty?
      puts "#{chapter}"
    end
    if get_novel_type == NOVEL_TYPE_SERIES
      if index.to_s.length <= DISPLAY_LIMIT_DIGITS
        # indexの数字がでかいと見た目がみっともないので特定の桁以内だけ表示する
        print "#{index}部分 "
      end
    else
      print "短編 "
    end
    print "#{subtitle} (#{i+1}/#{max})"
    section_element = a_section_download(subtitle_info)
    info = subtitle_info.dup
    info["element"] = section_element
    section_file_name = "#{index} #{file_subtitle}.yaml"
    section_file_path = File.join(SECTION_SAVE_DIR_NAME, section_file_name)
    if File.exists?(File.join(get_novel_data_dir, section_file_path))
      if @force && different_section?(section_file_path, info)
        print " (更新あり)"
      end
    else
      if !@from_download || (@from_download && @force)
        print " <bold><magenta>(新着)</magenta></bold>".termcolor
      end
      @new_arrivals = true
    end
    move_to_cache_dir(section_file_path)
    save_novel_data(section_file_path, info)
    save_least_one = true
    puts
  end
  remove_cache_dir unless save_least_one
end

#series_novel?Boolean

連載小説かどうか調べる

Returns:

  • (Boolean)


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# File 'lib/downloader.rb', line 484

def series_novel?
  get_novel_type == NOVEL_TYPE_SERIES
end

#slice_introduction(lines) ⇒ Object



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# File 'lib/downloader.rb', line 869

def slice_introduction(lines)
  lines.each_with_index do |line, lineno|
    if line =~ ConverterBase::AUTHOR_INTRODUCTION_SPLITTER
      lines.slice!(lineno, 1)
      return lines.slice!(0...lineno).join("\n")
    end
  end
  ""
end

#slice_postscript(lines) ⇒ Object



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# File 'lib/downloader.rb', line 879

def slice_postscript(lines)
  lines.each_with_index do |line, lineno|
    if line =~ ConverterBase::AUTHOR_POSTSCRIPT_SPLITTER
      lines.slice!(lineno, 1)
      return lines.slice!(lineno..-1).join("\n")
    end
  end
  ""
end

#start_downloadObject

ダウンロードを処理本体を起動



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# File 'lib/downloader.rb', line 313

def start_download
  @status = run_download
  OpenStruct.new(
    :id => @id,
    :new_arrivals => @new_arrivals,
    :status => @status
    ).freeze
end

#update_body_check(old_subtitles, latest_subtitles) ⇒ Object

本文更新チェック

更新された subtitle だけまとまった配列を返す



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# File 'lib/downloader.rb', line 589

def update_body_check(old_subtitles, latest_subtitles)
  return latest_subtitles unless old_subtitles
  strong_update = LocalSetting.get["local_setting"]["update.strong"]
  latest_subtitles.dup.keep_if do |latest|
    index = latest["index"]
    index_in_old_toc = __search_index_in_subtitles(old_subtitles, index)
    next true unless index_in_old_toc
    old = old_subtitles[index_in_old_toc]
    # タイトルチェック
    if old["subtitle"] != latest["subtitle"]
      next true
    end
    # 章チェック
    if old["chapter"] != latest["chapter"]
      next true
    end
    # 更新日チェック
    # subdate : 初稿投稿日(Arcadiaでは改稿日)
    # subupdate : 改稿日
    old_subupdate = old["subupdate"]
    latest_subupdate = latest["subupdate"]
    if old_subupdate
      if old_subupdate == ""
        next latest_subupdate != ""
      end
      if strong_update
        if __strdate_to_ymd(old_subupdate) == __strdate_to_ymd(get_section_file_timestamp(latest))
          next true
        end
      end
      latest_subupdate > old_subupdate
    else
      if strong_update
        if __strdate_to_ymd(old["subdate"]) == __strdate_to_ymd(get_section_file_timestamp(latest))
          next true
        end
      end
      latest["subdate"] > old["subdate"]
    end
  end
end

#update_databaseObject

データベース更新



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# File 'lib/downloader.rb', line 447

def update_database
  data = {
    "id" => @id,
    "author" => @setting["author"],
    "title" => get_title,
    "file_title" => get_file_title,
    "toc_url" => @setting["toc_url"],
    "sitename" => @setting["name"],
    "novel_type" => get_novel_type,
    "last_update" => Time.now,
    "new_arrivals_date" => (@new_arrivals ? Time.now : @@database[@id]["new_arrivals_date"]),
  }
  if @@database[@id]
    @@database[@id].merge!(data)
  else
    @@database[@id] = data
  end
  @@database.save_database
end