Merge branch 'pull/221' into master

nhentai/__init__.py

@@ -1,3 +1,3 @@
-__version__ = '0.4.15'
+__version__ = '0.4.16'
 __author__ = 'RicterZ'
 __email__ = 'ricterzheng@gmail.com'

nhentai/cmdline.py

@@ -89,6 +89,7 @@ def cmd_parser():
     parser.add_option('--file',  '-f', type='string', dest='file', action='store', help='read gallery IDs from file.')
     parser.add_option('--format', type='string', dest='name_format', action='store',
                       help='format the saved folder name', default='[%i][%a][%t]')
+    parser.add_option('--dry-run', '-r', action='store_true', dest='dryrun', help='Dry run, skip file download.')
 
     # generate options
     parser.add_option('--html', dest='html_viewer', action='store_true',
@@ -217,4 +218,8 @@ def cmd_parser():
         logger.critical('Maximum number of used threads is 15')
         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)
+
     return args

nhentai/command.py

@@ -91,7 +91,9 @@ def main():
                                 timeout=options.timeout, delay=options.delay)
 
         for doujinshi in doujinshi_list:
-
+            if not options.dryrun:
+                doujinshi.downloader = downloader
+                doujinshi.download()
            					
             doujinshi.downloader = downloader
             doujinshi.download()
@@ -100,6 +102,7 @@ def main():
               table=doujinshi.table            
               generate_metadatafile(options.output_dir,table,doujinshi)
 			
+
             if options.is_save_download_history:
                 with DB() as db:
                     db.add_one(doujinshi.id)

nhentai/constant.py

@@ -29,7 +29,6 @@ NHENTAI_HOME = os.path.join(os.getenv('HOME', tempfile.gettempdir()), '.nhentai'
 NHENTAI_HISTORY = os.path.join(NHENTAI_HOME, 'history.sqlite3')
 NHENTAI_CONFIG_FILE = os.path.join(NHENTAI_HOME, 'config.json')
 
-
 CONFIG = {
     'proxy': {'http': '', 'https': ''},
     'cookie': '',

nhentai/downloader.py

@@ -14,6 +14,7 @@ try:
 except ImportError:
     from urlparse import urlparse
 
+from nhentai import constant
 from nhentai.logger import logger
 from nhentai.parser import request
 from nhentai.utils import Singleton
@@ -34,7 +35,7 @@ class Downloader(Singleton):
         self.timeout = timeout
         self.delay = delay
 
-    def download_(self, url, folder='', filename='', retried=0):
+    def download_(self, url, folder='', filename='', retried=0, proxy=None):
         if self.delay:
             time.sleep(self.delay)
         logger.info('Starting to download {0} ...'.format(url))
@@ -51,7 +52,7 @@ class Downloader(Singleton):
                 i = 0
                 while i < 10:
                     try:
-                        response = request('get', url, stream=True, timeout=self.timeout)
+                        response = request('get', url, stream=True, timeout=self.timeout, proxies=proxy)
                         if response.status_code != 200:
                             raise NHentaiImageNotExistException
 
@@ -77,7 +78,8 @@ class Downloader(Singleton):
         except (requests.HTTPError, requests.Timeout) as e:
             if retried < 3:
                 logger.warning('Warning: {0}, retrying({1}) ...'.format(str(e), retried))
-                return 0, self.download_(url=url, folder=folder, filename=filename, retried=retried+1)
+                return 0, self.download_(url=url, folder=folder, filename=filename,
+                                         retried=retried+1, proxy=proxy)
             else:
                 return 0, None
 
@@ -128,7 +130,7 @@ class Downloader(Singleton):
         else:
             logger.warning('Path \'{0}\' already exist.'.format(folder))
 
-        queue = [(self, url, folder) for url in queue]
+        queue = [(self, url, folder, constant.CONFIG['proxy']) for url in queue]
 
         pool = multiprocessing.Pool(self.size, init_worker)
         [pool.apply_async(download_wrapper, args=item) for item in queue]
@@ -137,9 +139,9 @@ class Downloader(Singleton):
         pool.join()
 
 
-def download_wrapper(obj, url, folder=''):
+def download_wrapper(obj, url, folder='', proxy=None):
     if sys.platform == 'darwin' or semaphore.get_value():
-        return Downloader.download_(obj, url=url, folder=folder)
+        return Downloader.download_(obj, url=url, folder=folder, proxy=proxy)
     else:
         return -3, None
 

nhentai/utils.py

@@ -20,7 +20,11 @@ def request(method, url, **kwargs):
         'User-Agent': 'nhentai command line client (https://github.com/RicterZ/nhentai)',
         'Cookie': constant.CONFIG['cookie']
     })
-    return getattr(session, method)(url, proxies=constant.CONFIG['proxy'], verify=False, **kwargs)
+
+    if not kwargs.get('proxies', None):
+        kwargs['proxies'] = constant.CONFIG['proxy']
+
+    return getattr(session, method)(url, verify=False, **kwargs)
 
 
 def check_cookie():
@@ -70,6 +74,13 @@ def generate_html(output_dir='.', doujinshi_obj=None, template='default'):
     else:
         doujinshi_dir = '.'
 
+    if not os.path.exists(doujinshi_dir):
+        logger.warning('Path \'{0}\' does not exist, creating.'.format(doujinshi_dir))
+        try:
+            os.makedirs(doujinshi_dir)
+        except EnvironmentError as e:
+            logger.critical('{0}'.format(str(e)))
+
     file_list = os.listdir(doujinshi_dir)
     file_list.sort()