2 from __future__ import unicode_literals, print_function
12 from nhentai import constant
13 from nhentai.logger import logger
14 from nhentai.serializer import serialize_json, serialize_comicxml, set_js_database
17 def request(method, url, **kwargs):
18 session = requests.Session()
19 session.headers.update({
20 'Referer': constant.LOGIN_URL,
21 'User-Agent': 'nhentai command line client (https://github.com/RicterZ/nhentai)',
22 'Cookie': constant.CONFIG['cookie']
24 return getattr(session, method)(url, proxies=constant.CONFIG['proxy'], verify=False, **kwargs)
28 response = request('get', constant.BASE_URL).text
29 username = re.findall('"/users/\d+/(.*?)"', response)
31 logger.error('Cannot get your username, please check your cookie or use `nhentai --cookie` to set your cookie')
33 logger.info('Login successfully! Your username: {}'.format(username[0]))
36 class _Singleton(type):
37 """ A metaclass that creates a Singleton base class when called. """
40 def __call__(cls, *args, **kwargs):
41 if cls not in cls._instances:
42 cls._instances[cls] = super(_Singleton, cls).__call__(*args, **kwargs)
43 return cls._instances[cls]
46 class Singleton(_Singleton(str('SingletonMeta'), (object,), {})):
52 from urlparse import urlparse
54 from urllib.parse import urlparse
60 loc = os.path.dirname(__file__)
62 with open(os.path.join(loc, path), 'r') as file:
66 def generate_html(output_dir='.', doujinshi_obj=None, template='default'):
69 if doujinshi_obj is not None:
70 doujinshi_dir = os.path.join(output_dir, doujinshi_obj.filename)
74 file_list = os.listdir(doujinshi_dir)
77 for image in file_list:
78 if not os.path.splitext(image)[1] in ('.jpg', '.png'):
81 image_html += '<img src="{0}" class="image-item"/>\n'\
83 html = readfile('viewer/{}/index.html'.format(template))
84 css = readfile('viewer/{}/styles.css'.format(template))
85 js = readfile('viewer/{}/scripts.js'.format(template))
87 if doujinshi_obj is not None:
88 serialize_json(doujinshi_obj, doujinshi_dir)
89 name = doujinshi_obj.name
90 if sys.version_info < (3, 0):
91 name = doujinshi_obj.name.encode('utf-8')
93 name = {'title': 'nHentai HTML Viewer'}
95 data = html.format(TITLE=name, IMAGES=image_html, SCRIPTS=js, STYLES=css)
97 if sys.version_info < (3, 0):
98 with open(os.path.join(doujinshi_dir, 'index.html'), 'w') as f:
101 with open(os.path.join(doujinshi_dir, 'index.html'), 'wb') as f:
102 f.write(data.encode('utf-8'))
104 logger.log(15, 'HTML Viewer has been written to \'{0}\''.format(os.path.join(doujinshi_dir, 'index.html')))
105 except Exception as e:
106 logger.warning('Writing HTML Viewer failed ({})'.format(str(e)))
109 def generate_main_html(output_dir='./'):
111 Generate a main html to show all the contain doujinshi.
112 With a link to their `index.html`.
113 Default output folder will be the CLI path.
118 main = readfile('viewer/main.html')
119 css = readfile('viewer/main.css')
120 js = readfile('viewer/main.js')
123 <div class="gallery-favorite">\n\
124 <div class="gallery">\n\
125 <a href="./{FOLDER}/index.html" class="cover" style="padding:0 0 141.6% 0"><img\n\
126 src="./{FOLDER}/{IMAGE}" />\n\
127 <div class="caption">{TITLE}</div>\n\
133 doujinshi_dirs = next(os.walk('.'))[1]
135 for folder in doujinshi_dirs:
136 files = os.listdir(folder)
139 if 'index.html' in files:
140 logger.info('Add doujinshi \'{}\''.format(folder))
144 image = files[0] # 001.jpg or 001.png
145 if folder is not None:
146 title = folder.replace('_', ' ')
148 title = 'nHentai HTML Viewer'
150 image_html += element.format(FOLDER=folder, IMAGE=image, TITLE=title)
152 logger.warning('No index.html found, --gen-main paused.')
155 data = main.format(STYLES=css, SCRIPTS=js, PICTURE=image_html)
156 if sys.version_info < (3, 0):
157 with open('./main.html', 'w') as f:
160 with open('./main.html', 'wb') as f:
161 f.write(data.encode('utf-8'))
162 shutil.copy(os.path.dirname(__file__)+'/viewer/logo.png', './')
165 15, 'Main Viewer has been written to \'{0}main.html\''.format(output_dir))
166 except Exception as e:
167 logger.warning('Writing Main Viewer failed ({})'.format(str(e)))
170 def generate_cbz(output_dir='.', doujinshi_obj=None, rm_origin_dir=False, write_comic_info=False):
171 if doujinshi_obj is not None:
172 doujinshi_dir = os.path.join(output_dir, doujinshi_obj.filename)
174 serialize_comicxml(doujinshi_obj, doujinshi_dir)
175 cbz_filename = os.path.join(os.path.join(doujinshi_dir, '..'), '{}.cbz'.format(doujinshi_obj.filename))
177 cbz_filename = './doujinshi.cbz'
180 file_list = os.listdir(doujinshi_dir)
183 logger.info('Writing CBZ file to path: {}'.format(cbz_filename))
184 with zipfile.ZipFile(cbz_filename, 'w') as cbz_pf:
185 for image in file_list:
186 image_path = os.path.join(doujinshi_dir, image)
187 cbz_pf.write(image_path, image)
190 shutil.rmtree(doujinshi_dir, ignore_errors=True)
192 logger.log(15, 'Comic Book CBZ file has been written to \'{0}\''.format(doujinshi_dir))
195 def generate_pdf(output_dir='.', doujinshi_obj=None, rm_origin_dir=False):
199 logger.error("Please install img2pdf package by using pip.")
201 """Write images to a PDF file using img2pdf."""
202 if doujinshi_obj is not None:
203 doujinshi_dir = os.path.join(output_dir, doujinshi_obj.filename)
204 pdf_filename = os.path.join(
205 os.path.join(doujinshi_dir, '..'),
206 '{}.pdf'.format(doujinshi_obj.filename)
209 pdf_filename = './doujinshi.pdf'
212 file_list = os.listdir(doujinshi_dir)
215 logger.info('Writing PDF file to path: {}'.format(pdf_filename))
216 with open(pdf_filename, 'wb') as pdf_f:
218 [os.path.join(doujinshi_dir, image) for image in file_list]
220 pdf_f.write(img2pdf.convert(full_path_list))
223 shutil.rmtree(doujinshi_dir, ignore_errors=True)
225 logger.log(15, 'PDF file has been written to \'{0}\''.format(doujinshi_dir))
228 def unicode_truncate(s, length, encoding='utf-8'):
229 """https://stackoverflow.com/questions/1809531/truncating-unicode-so-it-fits-a-maximum-size-when-encoded-for-wire-transfer
231 encoded = s.encode(encoding)[:length]
232 return encoded.decode(encoding, 'ignore')
235 def format_filename(s):
237 It used to be a whitelist approach allowed only alphabet and a part of symbols.
238 but most doujinshi's names include Japanese 2-byte characters and these was rejected.
239 so it is using blacklist approach now.
240 if filename include forbidden characters (\'/:,;*?"<>|) ,it replace space character(' ').
242 # maybe you can use `--format` to select a suitable filename
243 ban_chars = '\\\'/:,;*?"<>|'
244 filename = s.translate(str.maketrans(ban_chars, ' '*len(ban_chars))).strip()
245 while filename.endswith('.'):
246 filename = filename[:-1]
248 if len(filename) > 100:
249 filename = filename[:100] + u'…'
251 # Remove [] from filename
252 filename = filename.replace('[]', '').strip()
256 def signal_handler(signal, frame):
257 logger.error('Ctrl-C signal received. Stopping...')
261 def paging(page_string):
262 # 1,3-5,14 -> [1, 3, 4, 5, 14]
267 for i in page_string.split(','):
269 start, end = i.split('-')
270 if not (start.isdigit() and end.isdigit()):
271 raise Exception('Invalid page number')
272 page_list.extend(list(range(int(start), int(end)+1)))
275 raise Exception('Invalid page number')
276 page_list.append(int(i))
286 self.conn = sqlite3.connect(constant.NHENTAI_HISTORY)
287 self.cur = self.conn.cursor()
288 self.cur.execute('CREATE TABLE IF NOT EXISTS download_history (id text)')
292 def __exit__(self, exc_type, exc_val, exc_tb):
296 self.cur.execute('DELETE FROM download_history WHERE 1')
299 def add_one(self, data):
300 self.cur.execute('INSERT INTO download_history VALUES (?)', [data])
304 data = self.cur.execute('SELECT id FROM download_history')
305 return [i[0] for i in data]