download user fav

README.md

@@ -12,7 +12,8 @@ nhentai
 🎉🎉 nhentai 现在支持 Windows 啦！
 
 由于 [http://nhentai.net](http://nhentai.net) 下载下来的种子速度很慢，而且官方也提供在线观看本子的功能，所以可以利用本脚本下载本子。
-### 安装
+
+### Installation
 
     git clone https://github.com/RicterZ/nhentai
     cd nhentai
@@ -23,32 +24,38 @@ nhentai
     layman -fa glicOne
     sudo emerge net-misc/nhentai
 
+### Usage
+下载指定 id 列表的本子：
+```bash
+nhentai --id=123855,123866
+```
 
-### 用法
+下载某关键词第一页的本子：
-+ 下载指定 id 列表的本子：
+```bash
+nhentai --search="tomori" --page=1 --download
+```
 
+下载用户 favorites 内容：
+```bash
+nhentai --login "username:password" --download
+```
 
-    nhentai --id=123855,123866
+### Options
-    
-
-+ 下载某关键词第一页的本子（不推荐）：
-
-
-    nhentai --search="tomori" --page=1 --download
-
 
 `-t, --thread`：指定下载的线程数，最多为 10 线程。  
 `--path`：指定下载文件的输出路径，默认为当前目录。  
 `--timeout`：指定下载图片的超时时间，默认为 30 秒。  
 `--proxy`：指定下载的代理，例如: http://127.0.0.1:8080/
+`--login`：nhentai 账号的“用户名:密码”组合
 
-### 自建 nhentai 镜像
+### nHentai Mirror
 如果想用自建镜像下载 nhentai 的本子，需要搭建 nhentai.net 和 i.nhentai.net 的反向代理。  
 例如用 h.loli.club 来做反向代理的话，需要 h.loli.club 反代 nhentai.net，i.h.loli.club 反带 i.nhentai.net。  
 然后利用环境变量来下载：  
 
-    NHENTAI=http://h.loli.club nhentai --id 123456
+```bash
-
+NHENTAI=http://h.loli.club nhentai --id 123456
+```
 
 ![](./images/search.png)  
 ![](./images/download.png)  

nhentai/cmdline.py

@@ -34,7 +34,8 @@ def cmd_parser():
                           '\n  NHENTAI=http://h.loli.club nhentai --id [ID ...]'
                           '\n\nEnvironment Variable:\n'
                           '  NHENTAI                 nhentai mirror url')
-    parser.add_option('--download', dest='is_download', action='store_true', help='download doujinshi (for search result)')
+    parser.add_option('--download', dest='is_download', action='store_true',
+                      help='download doujinshi (for search result)')
     parser.add_option('--show-info', dest='is_show', action='store_true', help='just show the doujinshi information')
     parser.add_option('--id', type='string', dest='id', action='store', help='doujinshi ids set, e.g. 1,2,3')
     parser.add_option('--search', type='string', dest='keyword', action='store', help='search doujinshi by keyword')
@@ -49,7 +50,11 @@ def cmd_parser():
                       help='timeout of download doujinshi')
     parser.add_option('--proxy', type='string', dest='proxy', action='store', default='',
                       help='use proxy, example: http://127.0.0.1:1080')
-    parser.add_option('--html', dest='html_viewer', action='store_true', help='generate a html viewer at current directory')
+    parser.add_option('--html', dest='html_viewer', action='store_true',
+                      help='generate a html viewer at current directory')
+
+    parser.add_option('--login', '-l', type='str', dest='login', action='store',
+                      help='username:password pair of nhentai account')
 
     try:
         sys.argv = list(map(lambda x: unicode(x.decode(sys.stdin.encoding)), sys.argv))
@@ -64,35 +69,45 @@ def cmd_parser():
         generate_html()
         exit(0)
 
+    if args.login:
+        try:
+            _, _ = args.login.split(':', 1)
+        except ValueError:
+            logger.error('Invalid `username:password` pair.')
+            exit(1)
+
+        if not args.is_download:
+            logger.warning('YOU DO NOT SPECIFY `--download` OPTION !!!')
+
     if args.tags:
         logger.warning('`--tags` is under construction')
-        exit(0)
+        exit(1)
 
     if args.id:
         _ = map(lambda id: id.strip(), args.id.split(','))
-        args.id = set(map(int, filter(lambda id: id.isdigit(), _)))
+        args.id = set(map(int, filter(lambda id_: id_.isdigit(), _)))
 
-    if (args.is_download or args.is_show) and not args.id and not args.keyword:
+    if (args.is_download or args.is_show) and not args.id and not args.keyword and not args.login:
         logger.critical('Doujinshi id(s) are required for downloading')
         parser.print_help()
-        exit(0)
+        exit(1)
 
-    if not args.keyword and not args.id:
+    if not args.keyword and not args.id and not args.login:
         parser.print_help()
-        exit(0)
+        exit(1)
 
     if args.threads <= 0:
         args.threads = 1
 
     elif args.threads > 15:
         logger.critical('Maximum number of used threads is 15')
-        exit(0)
+        exit(1)
 
     if args.proxy:
         proxy_url = urlparse(args.proxy)
         if proxy_url.scheme not in ('http', 'https'):
             logger.error('Invalid protocol \'{0}\' of proxy, ignored'.format(proxy_url.scheme))
         else:
-            constant.PROXY = {proxy_url.scheme: args.proxy}
+            constant.PROXY = {'http': args.proxy, 'https': args.proxy}
 
     return args

nhentai/command.py

@@ -1,12 +1,11 @@
 #!/usr/bin/env python2.7
 # coding: utf-8
 from __future__ import unicode_literals, print_function
-import os
 import signal
 import platform
 
 from nhentai.cmdline import cmd_parser, banner
-from nhentai.parser import doujinshi_parser, search_parser, print_doujinshi
+from nhentai.parser import doujinshi_parser, search_parser, print_doujinshi, login_parser
 from nhentai.doujinshi import Doujinshi
 from nhentai.downloader import Downloader
 from nhentai.logger import logger
@@ -22,6 +21,12 @@ def main():
     doujinshi_ids = []
     doujinshi_list = []
 
+    if options.login:
+        username, password = options.login.split(':', 1)
+        logger.info('Login to nhentai use credential \'%s:%s\'' % (username, '*' * len(password)))
+        for doujinshi_info in login_parser(username=username, password=password):
+            doujinshi_list.append(Doujinshi(**doujinshi_info))
+
     if options.keyword:
         doujinshis = search_parser(options.keyword, options.page)
         print_doujinshi(doujinshis)
@@ -31,11 +36,9 @@ def main():
         doujinshi_ids = options.id
 
     if doujinshi_ids:
-        for id in doujinshi_ids:
+        for id_ in doujinshi_ids:
-            doujinshi_info = doujinshi_parser(id)
+            doujinshi_info = doujinshi_parser(id_)
             doujinshi_list.append(Doujinshi(**doujinshi_info))
-    else:
-        exit(0)
 
     if not options.is_show:
         downloader = Downloader(path=options.output_dir,

nhentai/constant.py

@@ -7,6 +7,8 @@ BASE_URL = os.getenv('NHENTAI', 'https://nhentai.net')
 
 DETAIL_URL = '%s/g' % BASE_URL
 SEARCH_URL = '%s/search/' % BASE_URL
+LOGIN_URL = '%s/login/' % BASE_URL
+FAV_URL = '%s/favorites/' % BASE_URL
 
 u = urlparse(BASE_URL)
 IMAGE_URL = '%s://i.%s/galleries' % (u.scheme, u.hostname)

nhentai/parser.py

@@ -1,9 +1,11 @@
 # coding: utf-8
 from __future__ import unicode_literals, print_function
 
-from bs4 import BeautifulSoup
+import os
 import re
+import threadpool
 import requests
+from bs4 import BeautifulSoup
 from tabulate import tabulate
 
 import nhentai.constant as constant
@@ -17,6 +19,66 @@ def request(method, url, **kwargs):
     return requests.__dict__[method](url, proxies=constant.PROXY, verify=False, **kwargs)
 
 
+def login_parser(username, password):
+    s = requests.Session()
+    s.proxies = constant.PROXY
+    s.verify = False
+    s.headers.update({'Referer': constant.LOGIN_URL})
+
+    s.get(constant.LOGIN_URL)
+    content = s.get(constant.LOGIN_URL).content
+    html = BeautifulSoup(content, 'html.parser')
+    csrf_token_elem = html.find('input', attrs={'name': 'csrfmiddlewaretoken'})
+
+    if not csrf_token_elem:
+        raise Exception('Cannot find csrf token to login')
+    csrf_token = csrf_token_elem.attrs['value']
+
+    login_dict = {
+        'csrfmiddlewaretoken': csrf_token,
+        'username_or_email': username,
+        'password': password,
+    }
+    resp = s.post(constant.LOGIN_URL, data=login_dict)
+    if 'Invalid username (or email) or password' in resp.text:
+        logger.error('Login failed, please check your username and password')
+        exit(1)
+
+    html = BeautifulSoup(s.get(constant.FAV_URL).content, 'html.parser')
+    count = html.find('span', attrs={'class': 'count'})
+    if not count:
+        logger.error('Cannot get count of your favorites, maybe login failed.')
+
+    count = int(count.text.strip('(').strip(')'))
+    pages = count / 25
+    pages += 1 if count % (25 * pages) else 0
+    logger.info('Your have %d favorites in %d pages.' % (count, pages))
+
+    if os.getenv('DEBUG'):
+        pages = 1
+
+    ret = []
+    doujinshi_id = re.compile('data-id="([\d]+)"')
+
+    def _callback(request, result):
+        ret.append(result)
+
+    thread_pool = threadpool.ThreadPool(5)
+
+    for page in range(1, pages+1):
+        try:
+            logger.info('Getting doujinshi id of page %d' % page)
+            resp = s.get(constant.FAV_URL + '?page=%d' % page).content
+            ids = doujinshi_id.findall(resp)
+            requests_ = threadpool.makeRequests(doujinshi_parser, ids, _callback)
+            [thread_pool.putRequest(req) for req in requests_]
+            thread_pool.wait()
+        except Exception as e:
+            logger.error('Error: %s, continue', str(e))
+
+    return ret
+
+
 def doujinshi_parser(id_):
     if not isinstance(id_, (int,)) and (isinstance(id_, (str,)) and not id_.isdigit()):
         raise Exception('Doujinshi id({0}) is not valid'.format(id_))
@@ -104,5 +166,6 @@ def print_doujinshi(doujinshi_list):
     logger.info('Search Result\n' +
                 tabulate(tabular_data=doujinshi_list, headers=headers, tablefmt='rst'))
 
+
 if __name__ == '__main__':
     print(doujinshi_parser("32271"))