Merge pull request #280 from RicterZ/dev

0.5.3

.dockerignore

@@ -0,0 +1,10 @@
+.git
+.gitignore
+venv
+*.egg-info
+build
+dist
+images
+LICENSE
+.travis.yml
+.idea

.github/workflows/docker-image.yml

@@ -0,0 +1,27 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "master" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    -
+      name: Login to Docker Hub
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+    - 
+      name: Build the Docker image
+      uses: docker/build-push-action@v4
+      with:
+        context: .
+        push: true
+        tags: ricterz/nhentai:latest

.travis.yml

@@ -1,19 +0,0 @@
-os:
-    - linux
-
-language: python
-python:
-    - 3.7
-    - 3.8
-
-install:
-    - python setup.py install
-
-script:
-    - echo 268642 > /tmp/test.txt
-    - nhentai --cookie "_ga=GA1.2.1651446371.1545407218; __cfduid=d0ed34dfb81167d2a51a1d6392c1768a81601380350; csrftoken=KRN0GR1ft86m3HTefpQA99pp6R1Bo7hUs5QxNGOAIuwB5g4EcJj04fwMB8QKgLaB; sessionid=7hzoowox78c90wi5ud5ibphm4axcck7c"
-    - nhentai --search umaru
-    - nhentai --id=152503,146134 -t 10 --output=/tmp/ --cbz
-    - nhentai -F
-    - nhentai --file /tmp/test.txt
-    - nhentai --id=152503,146134 --gen-main --output=/tmp/

Dockerfile

@@ -0,0 +1,11 @@
+FROM python:3
+
+WORKDIR /usr/src/nhentai
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+RUN python setup.py install
+
+WORKDIR /output
+ENTRYPOINT ["nhentai"]

MANIFEST.in

@@ -1,4 +1,4 @@
-include README.md
+include README.rst
 include requirements.txt
 include nhentai/viewer/*
 include nhentai/viewer/default/*

README.rst

@@ -9,43 +9,59 @@ nhentai
 |license|
 
 
-nHentai is a CLI tool for downloading doujinshi from <http://nhentai.net>
+nhentai is a CLI tool for downloading doujinshi from `nhentai.net <https://nhentai.net>`_
 
 ===================
 Manual Installation
 ===================
+From Github:
+
 .. code-block::
 
     git clone https://github.com/RicterZ/nhentai
     cd nhentai
     python setup.py install
 
-==================
-Installation (pip)
-==================
-Alternatively, install from PyPI with pip:
+Build Docker container:
 
 .. code-block::
 
-           pip install nhentai
+    git clone https://github.com/RicterZ/nhentai
+    cd nhentai
+    docker build -t nhentai:latest .
+    docker run --rm -it -v ~/Downloads/doujinshi:/output -v ~/.nhentai/:/root/.nhentai nhentai --id 123855
 
-For a self-contained installation, use `Pipx <https://github.com/pipxproject/pipx/>`_:
+==================
+Installation
+==================
+From PyPI with pip:
 
 .. code-block::
 
-           pipx install nhentai
+   pip install nhentai
+
+For a self-contained installation, use `pipx <https://github.com/pipxproject/pipx/>`_:
+
+.. code-block::
+
+   pipx install nhentai
+
+Pull from Dockerhub:
+
+.. code-block::
+
+    docker pull ricterz/nhentai
+    docker run --rm -it -v ~/Downloads/doujinshi:/output -v ~/.nhentai/:/root/.nhentai ricterz/nhentai --id 123855
+
+On Gentoo Linux:
 
-=====================
-Installation (Gentoo)
-=====================
 .. code-block::
 
     layman -fa glicOne
     sudo emerge net-misc/nhentai
 
-=====================
-Installation (NixOs)
-=====================
+On NixOS:
+
 .. code-block::
 
     nix-env -iA nixos.nhentai
@@ -55,17 +71,12 @@ Usage
 =====
 **⚠️IMPORTANT⚠️**: To bypass the nhentai frequency limit, you should use `--cookie` and `--useragent` options to store your cookie and your user-agent.
 
-*The default download folder will be the path where you run the command (CLI path).*
-
-
-Set your nhentai cookie against captcha:
-
 .. code-block:: bash
 
     nhentai --useragent "USER AGENT of YOUR BROWSER"
     nhentai --cookie "YOUR COOKIE FROM nhentai.net"
 
-**NOTE**
+**NOTE:**
 
 - The format of the cookie is `"csrftoken=TOKEN; sessionid=ID; cf_clearance=CLOUDFLARE"`
 - `cf_clearance` cookie and useragent must be set if you encounter "blocked by cloudflare captcha" error. Make sure you use the same IP and useragent as when you got it
@@ -79,10 +90,12 @@ Set your nhentai cookie against captcha:
 .. |ve| unicode:: U+22EE .. https://www.compart.com/en/unicode/U+22EE
 .. |ld| unicode:: U+2014 .. https://www.compart.com/en/unicode/U+2014
 
-.. image:: ./images/usage.png?raw=true
+.. image:: https://github.com/RicterZ/nhentai/raw/master/images/usage.png
     :alt: nhentai
     :align: center
 
+*The default download folder will be the path where you run the command (%cd% or $PWD).*
+
 Download specified doujinshi:
 
 .. code-block:: bash
@@ -128,7 +141,9 @@ Supported doujinshi folder formatter:
 - %t: Doujinshi name
 - %s: Doujinshi subtitle (translated name)
 - %a: Doujinshi authors' name
+- %g: Doujinshi groups name
 - %p: Doujinshi pretty name
+- %ag: Doujinshi authors name or groups name
 
 
 Other options:
@@ -221,13 +236,13 @@ Set `NHENTAI` env var to your nhentai mirror.
     NHENTAI=https://h.loli.club nhentai --id 123456
 
 
-.. image:: ./images/search.png?raw=true
+.. image:: https://github.com/RicterZ/nhentai/raw/master/images/search.png
     :alt: nhentai
     :align: center
-.. image:: ./images/download.png?raw=true
+.. image:: https://github.com/RicterZ/nhentai/raw/master/images/download.png
     :alt: nhentai
     :align: center
-.. image:: ./images/viewer.png?raw=true
+.. image:: https://github.com/RicterZ/nhentai/raw/master/images/viewer.png
     :alt: nhentai
     :align: center
 

doujinshi.txt

@@ -1,5 +0,0 @@
-184212
-204944
-222460
-244502
-261909

nhentai/__init__.py

@@ -1,3 +1,3 @@
-__version__ = '0.5.1'
+__version__ = '0.5.3'
 __author__ = 'RicterZ'
 __email__ = 'ricterzheng@gmail.com'

nhentai/cmdline.py

@@ -3,16 +3,13 @@
 import os
 import sys
 import json
+import nhentai.constant as constant
+
+from urllib.parse import urlparse
 from optparse import OptionParser
 
-try:
-    from itertools import ifilter as filter
-except ImportError:
-    pass
-
-import nhentai.constant as constant
 from nhentai import __version__
-from nhentai.utils import urlparse, generate_html, generate_main_html, DB
+from nhentai.utils import generate_html, generate_main_html, DB
 from nhentai.logger import logger
 
 
@@ -80,9 +77,9 @@ def cmd_parser():
     # page options
     parser.add_option('--page-all', dest='page_all', action='store_true', default=False,
                       help='all search results')
-    parser.add_option('--page', '--page-range', type='string', dest='page', action='store', default='',
+    parser.add_option('--page', '--page-range', type='string', dest='page', action='store', default='1',
                       help='page number of search results. e.g. 1,2-5,14')
-    parser.add_option('--sorting', dest='sorting', action='store', default='popular',
+    parser.add_option('--sorting', '--sort', dest='sorting', action='store', default='popular',
                       help='sorting of doujinshi (recent / popular / popular-[today|week])',
                       choices=['recent', 'popular', 'popular-today', 'popular-week', 'date'])
 
@@ -142,35 +139,35 @@ def cmd_parser():
 
     if args.html_viewer:
         generate_html(template=constant.CONFIG['template'])
-        exit(0)
+        sys.exit(0)
 
     if args.main_viewer and not args.id and not args.keyword and not args.favorites:
         generate_main_html()
-        exit(0)
+        sys.exit(0)
 
     if args.clean_download_history:
         with DB() as db:
             db.clean_all()
 
         logger.info('Download history cleaned.')
-        exit(0)
+        sys.exit(0)
 
     # --- set config ---
     if args.cookie is not None:
         constant.CONFIG['cookie'] = args.cookie
         write_config()
         logger.info('Cookie saved.')
-        exit(0)
+        sys.exit(0)
     elif args.useragent is not None:
         constant.CONFIG['useragent'] = args.useragent
         write_config()
         logger.info('User-Agent saved.')
-        exit(0)
+        sys.exit(0)
     elif args.language is not None:
         constant.CONFIG['language'] = args.language
         write_config()
         logger.info(f'Default language now set to "{args.language}"')
-        exit(0)
+        sys.exit(0)
         # TODO: search without language
 
     if args.proxy is not None:
@@ -178,7 +175,7 @@ def cmd_parser():
         if not args.proxy == '' and proxy_url.scheme not in ('http', 'https', 'socks5', 'socks5h',
                                                              'socks4', 'socks4a'):
             logger.error(f'Invalid protocol "{proxy_url.scheme}" of proxy, ignored')
-            exit(0)
+            sys.exit(0)
         else:
             constant.CONFIG['proxy'] = {
                 'http': args.proxy,
@@ -186,7 +183,7 @@ def cmd_parser():
             }
             logger.info(f'Proxy now set to "{args.proxy}"')
             write_config()
-            exit(0)
+            sys.exit(0)
 
     if args.viewer_template is not None:
         if not args.viewer_template:
@@ -195,7 +192,7 @@ def cmd_parser():
         if not os.path.exists(os.path.join(os.path.dirname(__file__),
                                            f'viewer/{args.viewer_template}/index.html')):
             logger.error(f'Template "{args.viewer_template}" does not exists')
-            exit(1)
+            sys.exit(1)
         else:
             constant.CONFIG['template'] = args.viewer_template
             write_config()
@@ -205,7 +202,7 @@ def cmd_parser():
     if args.favorites:
         if not constant.CONFIG['cookie']:
             logger.warning('Cookie has not been set, please use `nhentai --cookie \'COOKIE\'` to set it.')
-            exit(1)
+            sys.exit(1)
 
     if args.file:
         with open(args.file, 'r') as f:
@@ -215,21 +212,21 @@ def cmd_parser():
     if (args.is_download or args.is_show) and not args.id and not args.keyword and not args.favorites:
         logger.critical('Doujinshi id(s) are required for downloading')
         parser.print_help()
-        exit(1)
+        sys.exit(1)
 
     if not args.keyword and not args.id and not args.favorites:
         parser.print_help()
-        exit(1)
+        sys.exit(1)
 
     if args.threads <= 0:
         args.threads = 1
 
     elif args.threads > 15:
         logger.critical('Maximum number of used threads is 15')
-        exit(1)
+        sys.exit(1)
 
     if args.dryrun and (args.is_cbz or args.is_pdf):
         logger.critical('Cannot generate PDF or CBZ during dry-run')
-        exit(1)
+        sys.exit(1)
 
     return args

nhentai/command.py

@@ -20,7 +20,7 @@ def main():
 
     if sys.version_info < (3, 0, 0):
         logger.error('nhentai now only support Python 3.x')
-        exit(1)
+        sys.exit(1)
 
     options = cmd_parser()
     logger.info(f'Using mirror: {BASE_URL}')
@@ -39,7 +39,6 @@ def main():
 
     doujinshis = []
     doujinshi_ids = []
-    doujinshi_list = []
 
     page_list = paging(options.page)
 

nhentai/constant.py

@@ -5,6 +5,7 @@ import tempfile
 from urllib.parse import urlparse
 
 
+DEBUG = os.getenv('DEBUG', False)
 BASE_URL = os.getenv('NHENTAI', 'https://nhentai.net')
 
 DETAIL_URL = f'{BASE_URL}/g'

nhentai/doujinshi.py

@@ -20,9 +20,10 @@ class DoujinshiInfo(dict):
 
     def __getattr__(self, item):
         try:
-            return dict.__getitem__(self, item)
+            ret = dict.__getitem__(self, item)
+            return ret if ret else 'Unknown'
         except KeyError:
-            return ''
+            return 'Unknown'
 
 
 class Doujinshi(object):
@@ -38,8 +39,12 @@ class Doujinshi(object):
         self.url = f'{DETAIL_URL}/{self.id}'
         self.info = DoujinshiInfo(**kwargs)
 
+        ag_value = self.info.groups if self.info.artists == 'Unknown' else self.info.artists
+        name_format = name_format.replace('%ag', format_filename(ag_value))
+
         name_format = name_format.replace('%i', format_filename(str(self.id)))
         name_format = name_format.replace('%a', format_filename(self.info.artists))
+        name_format = name_format.replace('%g', format_filename(self.info.groups))
 
         name_format = name_format.replace('%t', format_filename(self.name))
         name_format = name_format.replace('%p', format_filename(self.pretty_name))
@@ -47,15 +52,16 @@ class Doujinshi(object):
         self.filename = format_filename(name_format, 255, True)
 
         self.table = [
-            ["Parodies", self.info.parodies],
-            ["Doujinshi", self.name],
-            ["Subtitle", self.info.subtitle],
-            ["Characters", self.info.characters],
-            ["Authors", self.info.artists],
-            ["Languages", self.info.languages],
-            ["Tags", self.info.tags],
-            ["URL", self.url],
-            ["Pages", self.pages],
+            ['Parodies', self.info.parodies],
+            ['Doujinshi', self.name],
+            ['Subtitle', self.info.subtitle],
+            ['Characters', self.info.characters],
+            ['Authors', self.info.artists],
+            ['Groups', self.info.groups],
+            ['Languages', self.info.languages],
+            ['Tags', self.info.tags],
+            ['URL', self.url],
+            ['Pages', self.pages],
         ]
 
     def __repr__(self):

nhentai/downloader.py

@@ -123,6 +123,7 @@ class Downloader(Singleton):
                 logger.warning(f'CBZ file "{folder}.cbz" exists, ignored download request')
                 return
 
+        logger.info(f'Doujinshi will be saved at "{folder}"')
         if not os.path.exists(folder):
             try:
                 os.makedirs(folder)

nhentai/parser.py

@@ -1,5 +1,5 @@
 # coding: utf-8
-
+import sys
 import os
 import re
 import time
@@ -41,11 +41,11 @@ def login(username, password):
 
     if 'Invalid username/email or password' in resp.text:
         logger.error('Login failed, please check your username and password')
-        exit(1)
+        sys.exit(1)
 
     if 'You\'re loading pages way too quickly.' in resp.text or 'Really, slow down' in resp.text:
         logger.error('Using nhentai --cookie \'YOUR_COOKIE_HERE\' to save your Cookie.')
-        exit(2)
+        sys.exit(2)
 
 
 def _get_title_and_id(response):
@@ -103,7 +103,7 @@ def favorites_parser(page=None):
     return result
 
 
-def doujinshi_parser(id_):
+def doujinshi_parser(id_, counter=0):
     if not isinstance(id_, (int,)) and (isinstance(id_, (str,)) and not id_.isdigit()):
         raise Exception(f'Doujinshi id({id_}) is not valid')
 
@@ -121,9 +121,15 @@ def doujinshi_parser(id_):
             logger.error(f'Doujinshi with id {id_} cannot be found')
             return []
         else:
+            counter += 1
+
+            if counter == 10:
+                logger.critical(f'Failed to fetch doujinshi information of id {id_}')
+                return None
+
             logger.debug(f'Slow down and retry ({id_}) ...')
             time.sleep(1)
-            return doujinshi_parser(str(id_))
+            return doujinshi_parser(str(id_), counter)
 
     except Exception as e:
         logger.warning(f'Error: {e}, ignored')
@@ -151,7 +157,7 @@ def doujinshi_parser(id_):
 
     if not img_id:
         logger.critical('Tried yo get image id failed')
-        exit(1)
+        sys.exit(1)
 
     doujinshi['img_id'] = img_id.group(1)
     doujinshi['ext'] = ext
@@ -178,97 +184,7 @@ def doujinshi_parser(id_):
     return doujinshi
 
 
-def legacy_search_parser(keyword, sorting, page, is_page_all=False):
-    logger.debug(f'Searching doujinshis of keyword {keyword}')
-
-    response = None
-    result = []
-
-    if is_page_all and len(page) != 1:
-        # `--page-all` option will override the `--page` option
-        page = [1]
-
-    for p in page:
-        logger.debug(f'Fetching page {p} ...')
-        response = request('get', url=constant.LEGACY_SEARCH_URL,
-                           params={'q': keyword, 'page': p, 'sort': sorting}).content
-        result.extend(_get_title_and_id(response))
-
-    if not result:
-        logger.warning(f'Not found anything of keyword {keyword} on page {page[0]}')
-        return result
-
-    if is_page_all:
-        html = BeautifulSoup(response, 'lxml')
-        pagination = html.find(attrs={'class': 'pagination'})
-        next_page = pagination.find(attrs={'class': 'next'})
-
-        if next_page is None:
-            logger.warning('Reached the last page')
-            return result
-        else:
-            next_page = re.findall('page=([0-9]+)', next_page.attrs['href'])[0]
-            result.extend(legacy_search_parser(keyword, sorting, [next_page], is_page_all))
-            return result
-
-    return result
-
-
-def print_doujinshi(doujinshi_list):
-    if not doujinshi_list:
-        return
-    doujinshi_list = [(i['id'], i['title']) for i in doujinshi_list]
-    headers = ['id', 'doujinshi']
-    logger.info(f'Search Result || Found {doujinshi_list.__len__()} doujinshis')
-    print(tabulate(tabular_data=doujinshi_list, headers=headers, tablefmt='rst'))
-
-
-def search_parser(keyword, sorting, page, is_page_all=False):
-    result = []
-    response = None
-    if not page:
-        page = [1]
-
-    if is_page_all:
-        url = request('get', url=constant.SEARCH_URL, params={'query': keyword}).url
-        init_response = request('get', url.replace('%2B', '+')).json()
-        page = range(1, init_response['num_pages']+1)
-
-    total = f'/{page[-1]}' if is_page_all else ''
-    not_exists_persist = False
-    for p in page:
-        i = 0
-
-        logger.info(f'Searching doujinshis using keywords "{keyword}" on page {p}{total}')
-        while i < 3:
-            try:
-                url = request('get', url=constant.SEARCH_URL, params={'query': keyword,
-                                                                      'page': p, 'sort': sorting}).url
-                response = request('get', url.replace('%2B', '+')).json()
-            except Exception as e:
-                logger.critical(str(e))
-                response = None
-            break
-
-        if response is None or 'result' not in response:
-            logger.warning(f'No result in response in page {p}')
-            if not_exists_persist is True:
-                break
-            continue
-
-        for row in response['result']:
-            title = row['title']['english']
-            title = title[:85] + '..' if len(title) > 85 else title
-            result.append({'id': row['id'], 'title': title})
-
-        not_exists_persist = False
-        if not result:
-            logger.warning(f'No results for keywords {keyword}')
-
-    return result
-
-
-def __api_suspended_doujinshi_parser(id_):
+def legacy_doujinshi_parser(id_):
     if not isinstance(id_, (int,)) and (isinstance(id_, (str,)) and not id_.isdigit()):
         raise Exception(f'Doujinshi id({id_}) is not valid')
 
@@ -285,7 +201,7 @@ def __api_suspended_doujinshi_parser(id_):
             i += 1
             if not i < 5:
                 logger.critical(str(e))
-                exit(1)
+                sys.exit(1)
             continue
         break
 
@@ -315,5 +231,97 @@ def __api_suspended_doujinshi_parser(id_):
     return doujinshi
 
 
+def print_doujinshi(doujinshi_list):
+    if not doujinshi_list:
+        return
+    doujinshi_list = [(i['id'], i['title']) for i in doujinshi_list]
+    headers = ['id', 'doujinshi']
+    logger.info(f'Search Result || Found {doujinshi_list.__len__()} doujinshis')
+    print(tabulate(tabular_data=doujinshi_list, headers=headers, tablefmt='rst'))
+
+
+def legacy_search_parser(keyword, sorting, page, is_page_all=False):
+    logger.info(f'Searching doujinshis of keyword {keyword}')
+    result = []
+
+    if is_page_all:
+        response = request('get', url=constant.LEGACY_SEARCH_URL,
+                           params={'q': keyword, 'page': 1, 'sort': sorting}).content
+        html = BeautifulSoup(response, 'lxml')
+        pagination = html.find(attrs={'class': 'pagination'})
+        last_page = pagination.find(attrs={'class': 'last'})
+        last_page = re.findall('page=([0-9]+)', last_page.attrs['href'])[0]
+        logger.info(f'Getting doujinshi ids of {last_page} pages')
+        pages = range(1, int(last_page))
+    else:
+        pages = page
+
+    for p in pages:
+        logger.info(f'Fetching page {p} ...')
+        response = request('get', url=constant.LEGACY_SEARCH_URL,
+                           params={'q': keyword, 'page': p, 'sort': sorting}).content
+        if response is None:
+            logger.warning(f'No result in response in page {p}')
+            continue
+        result.extend(_get_title_and_id(response))
+
+    if not result:
+        logger.warning(f'No results for keywords {keyword}')
+
+    return result
+
+
+def search_parser(keyword, sorting, page, is_page_all=False):
+    result = []
+    response = None
+    if not page:
+        page = [1]
+
+    if is_page_all:
+        url = request('get', url=constant.SEARCH_URL, params={'query': keyword}).url
+        init_response = request('get', url.replace('%2B', '+')).json()
+        page = range(1, init_response['num_pages']+1)
+
+    total = f'/{page[-1]}' if is_page_all else ''
+    not_exists_persist = False
+    for p in page:
+        i = 0
+
+        logger.info(f'Searching doujinshis using keywords "{keyword}" on page {p}{total}')
+        while i < 3:
+            try:
+                url = request('get', url=constant.SEARCH_URL, params={'query': keyword,
+                                                                      'page': p, 'sort': sorting}).url
+
+                if constant.DEBUG:
+                    logger.debug(f'Request URL: {url}')
+
+                response = request('get', url.replace('%2B', '+')).json()
+            except Exception as e:
+                logger.critical(str(e))
+                response = None
+            break
+
+        if constant.DEBUG:
+            logger.debug(f'Response: {response}')
+
+        if response is None or 'result' not in response:
+            logger.warning(f'No result in response in page {p}')
+            if not_exists_persist is True:
+                break
+            continue
+
+        for row in response['result']:
+            title = row['title']['english']
+            title = title[:85] + '..' if len(title) > 85 else title
+            result.append({'id': row['id'], 'title': title})
+
+        not_exists_persist = False
+        if not result:
+            logger.warning(f'No results for keywords {keyword}')
+
+    return result
+
+
 if __name__ == '__main__':
     print(doujinshi_parser("32271"))

nhentai/utils.py

@@ -32,9 +32,9 @@ def request(method, url, **kwargs):
 
 def check_cookie():
     response = request('get', constant.BASE_URL)
-    if response.status_code == 503 and 'cf-browser-verification' in response.text:
+    if response.status_code == 403 and 'Just a moment...' in response.text:
         logger.error('Blocked by Cloudflare captcha, please set your cookie and useragent')
-        exit(-1)
+        sys.exit(1)
 
     username = re.findall('"/users/[0-9]+/(.*?)"', response.text)
     if not username:
@@ -57,15 +57,6 @@ class Singleton(_Singleton(str('SingletonMeta'), (object,), {})):
     pass
 
 
-def urlparse(url):
-    try:
-        from urlparse import urlparse
-    except ImportError:
-        from urllib.parse import urlparse
-
-    return urlparse(url)
-
-
 def readfile(path):
     loc = os.path.dirname(__file__)
 
@@ -108,12 +99,8 @@ def generate_html(output_dir='.', doujinshi_obj=None, template='default'):
 
     data = html.format(TITLE=name, IMAGES=image_html, SCRIPTS=js, STYLES=css)
     try:
-        if sys.version_info < (3, 0):
-            with open(os.path.join(doujinshi_dir, 'index.html'), 'w') as f:
-                f.write(data)
-        else:
-            with open(os.path.join(doujinshi_dir, 'index.html'), 'wb') as f:
-                f.write(data.encode('utf-8'))
+        with open(os.path.join(doujinshi_dir, 'index.html'), 'wb') as f:
+            f.write(data.encode('utf-8'))
 
         logger.log(16, f'HTML Viewer has been written to "{os.path.join(doujinshi_dir, "index.html")}"')
     except Exception as e:
@@ -167,12 +154,8 @@ def generate_main_html(output_dir='./'):
         return
     try:
         data = main.format(STYLES=css, SCRIPTS=js, PICTURE=image_html)
-        if sys.version_info < (3, 0):
-            with open('./main.html', 'w') as f:
-                f.write(data)
-        else:
-            with open('./main.html', 'wb') as f:
-                f.write(data.encode('utf-8'))
+        with open('./main.html', 'wb') as f:
+            f.write(data.encode('utf-8'))
         shutil.copy(os.path.dirname(__file__) + '/viewer/logo.png', './')
         set_js_database()
         logger.log(16, f'Main Viewer has been written to "{output_dir}main.html"')
@@ -269,7 +252,7 @@ def format_filename(s, length=MAX_FIELD_LENGTH, _truncate_only=False):
 
 def signal_handler(signal, frame):
     logger.error('Ctrl-C signal received. Stopping...')
-    exit(1)
+    sys.exit(1)
 
 
 def paging(page_string):
@@ -304,11 +287,11 @@ def generate_metadata_file(output_dir, table, doujinshi_obj=None):
 
     f = open(os.path.join(doujinshi_dir, 'info.txt'), 'w', encoding='utf-8')
 
-    fields = ['TITLE', 'ORIGINAL TITLE', 'AUTHOR', 'ARTIST', 'CIRCLE', 'SCANLATOR',
+    fields = ['TITLE', 'ORIGINAL TITLE', 'AUTHOR', 'ARTIST', 'GROUPS', 'CIRCLE', 'SCANLATOR',
               'TRANSLATOR', 'PUBLISHER', 'DESCRIPTION', 'STATUS', 'CHAPTERS', 'PAGES',
               'TAGS', 'TYPE', 'LANGUAGE', 'RELEASED', 'READING DIRECTION', 'CHARACTERS',
               'SERIES', 'PARODY', 'URL']
-    special_fields = ['PARODY', 'TITLE', 'ORIGINAL TITLE', 'CHARACTERS', 'AUTHOR',
+    special_fields = ['PARODY', 'TITLE', 'ORIGINAL TITLE', 'CHARACTERS', 'AUTHOR', 'GROUPS',
                       'LANGUAGE', 'TAGS', 'URL', 'PAGES']
 
     for i in range(len(fields)):

poetry.lock

@@ -0,0 +1,225 @@
+# This file is automatically @generated by Poetry 1.4.0 and should not be changed by hand.
+
+[[package]]
+name = "beautifulsoup4"
+version = "4.11.2"
+description = "Screen-scraping library"
+category = "main"
+optional = false
+python-versions = ">=3.6.0"
+files = [
+    {file = "beautifulsoup4-4.11.2-py3-none-any.whl", hash = "sha256:0e79446b10b3ecb499c1556f7e228a53e64a2bfcebd455f370d8927cb5b59e39"},
+    {file = "beautifulsoup4-4.11.2.tar.gz", hash = "sha256:bc4bdda6717de5a2987436fb8d72f45dc90dd856bdfd512a1314ce90349a0106"},
+]
+
+[package.dependencies]
+soupsieve = ">1.2"
+
+[package.extras]
+html5lib = ["html5lib"]
+lxml = ["lxml"]
+
+[[package]]
+name = "certifi"
+version = "2022.12.7"
+description = "Python package for providing Mozilla's CA Bundle."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "certifi-2022.12.7-py3-none-any.whl", hash = "sha256:4ad3232f5e926d6718ec31cfc1fcadfde020920e278684144551c91769c7bc18"},
+    {file = "certifi-2022.12.7.tar.gz", hash = "sha256:35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3"},
+]
+
+[[package]]
+name = "charset-normalizer"
+version = "3.0.1"
+description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
+category = "main"
+optional = false
+python-versions = "*"
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+python-versions = ">=3.6.2,<4.0"
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+description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
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+]
+
+[package.extras]
+brotli = ["brotli (>=1.0.9)", "brotlicffi (>=0.8.0)", "brotlipy (>=0.6.0)"]
+secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "ipaddress", "pyOpenSSL (>=0.14)", "urllib3-secure-extra"]
+socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
+
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pyproject.toml

@@ -0,0 +1,21 @@
+[tool.poetry]
+name = "nhentai"
+version = "0.5.2"
+description = "nhentai doujinshi downloader"
+authors = ["Ricter Z <ricterzheng@gmail.com>"]
+license = "MIT"
+readme = "README.rst"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+requests = "^2.28.2"
+soupsieve = "^2.4"
+beautifulsoup4 = "^4.11.2"
+tabulate = "^0.9.0"
+iso8601 = "^1.1.0"
+urllib3 = "^1.26.14"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

requirements.txt

@@ -1,6 +1,6 @@
-requests>=2.5.0
+requests
 soupsieve
-BeautifulSoup4>=4.0.0
-tabulate>=0.7.5
-iso8601 >= 0.1
+BeautifulSoup4
+tabulate
+iso8601
 urllib3

setup.cfg

@@ -1,3 +1,3 @@
 [metadata]
-description-file = README.md
+description-file = README.rst
 

tests/test_download.py

@@ -0,0 +1,36 @@
+import unittest
+import os
+import urllib3.exceptions
+
+from nhentai import constant
+from nhentai.cmdline import load_config
+from nhentai.downloader import Downloader
+from nhentai.parser import doujinshi_parser
+from nhentai.doujinshi import Doujinshi
+from nhentai.utils import generate_html, generate_cbz
+
+
+class TestDownload(unittest.TestCase):
+    def setUp(self) -> None:
+        urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+        load_config()
+        constant.CONFIG['cookie'] = os.getenv('NHENTAI_COOKIE')
+        constant.CONFIG['useragent'] = os.getenv('NHENTAI_UA')
+
+    def test_download(self):
+        did = 440546
+        info = Doujinshi(**doujinshi_parser(did), name_format='%i')
+        info.downloader = Downloader(path='/tmp', size=5)
+        info.download()
+
+        self.assertTrue(os.path.exists(f'/tmp/{did}/001.jpg'))
+
+        generate_html('/tmp', info)
+        self.assertTrue(os.path.exists(f'/tmp/{did}/index.html'))
+
+        generate_cbz('/tmp', info)
+        self.assertTrue(os.path.exists(f'/tmp/{did}.cbz'))
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/test_login.py

@@ -0,0 +1,26 @@
+import os
+import unittest
+import urllib3.exceptions
+
+from nhentai import constant
+from nhentai.cmdline import load_config
+from nhentai.utils import check_cookie
+
+
+class TestLogin(unittest.TestCase):
+    def setUp(self) -> None:
+        urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+        load_config()
+        constant.CONFIG['cookie'] = os.getenv('NHENTAI_COOKIE')
+        constant.CONFIG['useragent'] = os.getenv('NHENTAI_UA')
+
+    def test_cookie(self):
+        try:
+            check_cookie()
+            self.assertTrue(True)
+        except Exception as e:
+            self.assertIsNone(e)
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/test_parser.py

@@ -0,0 +1,27 @@
+import unittest
+import os
+import urllib3.exceptions
+
+from nhentai import constant
+from nhentai.cmdline import load_config
+from nhentai.parser import search_parser, doujinshi_parser, favorites_parser
+
+
+class TestParser(unittest.TestCase):
+    def setUp(self) -> None:
+        urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+        load_config()
+        constant.CONFIG['cookie'] = os.getenv('NHENTAI_COOKIE')
+        constant.CONFIG['useragent'] = os.getenv('NHENTAI_UA')
+
+    def test_search(self):
+        result = search_parser('umaru', 'recent', [1], False)
+        self.assertTrue(len(result) > 0)
+
+    def test_doujinshi_parser(self):
+        result = doujinshi_parser(123456)
+        self.assertTrue(result['pages'] == 84)
+
+    def test_favorites_parser(self):
+        result = favorites_parser(page=[1])
+        self.assertTrue(len(result) > 0)