Max retries + misc. language fixes

nhentai/cmdline.py

@@ -40,23 +40,23 @@ def cmd_parser():
                           '\n\nEnvironment Variable:\n'
                           '  NHENTAI                 nhentai mirror url')
     parser.add_option('--download', dest='is_download', action='store_true',
-                      help='download doujinshi (for search result)')
+                      help='download doujinshi (for search results)')
     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')
     parser.add_option('--page', type='int', dest='page', action='store', default=1,
-                      help='page number of search result')
+                      help='page number of search results')
     parser.add_option('--tag', type='string', dest='tag', action='store', help='download doujinshi by tag')
     parser.add_option('--max-page', type='int', dest='max_page', action='store', default=1,
                       help='The max page when recursive download tagged doujinshi')
     parser.add_option('--output', type='string', dest='output_dir', action='store', default='',
                       help='output dir')
     parser.add_option('--threads', '-t', type='int', dest='threads', action='store', default=5,
-                      help='thread count of download doujinshi')
+                      help='thread count for downloading doujinshi')
     parser.add_option('--timeout', type='int', dest='timeout', action='store', default=30,
-                      help='timeout of download doujinshi')
+                      help='timeout for downloading doujinshi')
     parser.add_option('--proxy', type='string', dest='proxy', action='store', default='',
-                      help='use proxy, example: http://127.0.0.1:1080')
+                      help='uses a proxy, for 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')
 

nhentai/command.py

@@ -23,7 +23,7 @@ def main():
 
     if options.login:
         username, password = options.login.split(':', 1)
-        logger.info('Login to nhentai use credential \'%s:%s\'' % (username, '*' * len(password)))
+        logger.info('Logging in to nhentai using credential pair \'%s:%s\'' % (username, '*' * len(password)))
         for doujinshi_info in login_parser(username=username, password=password):
             doujinshi_list.append(Doujinshi(**doujinshi_info))
 
@@ -68,7 +68,7 @@ def main():
 
 
 def signal_handler(signal, frame):
-    logger.error('Ctrl-C signal received. Quit.')
+    logger.error('Ctrl-C signal received. Stopping...')
     exit(1)
 
 

nhentai/doujinshi.py

@@ -53,7 +53,7 @@ class Doujinshi(object):
         logger.info(u'Print doujinshi information of {0}\n{1}'.format(self.id, tabulate(table)))
 
     def download(self):
-        logger.info('Start download doujinshi: %s' % self.name)
+        logger.info('Starting to download doujinshi: %s' % self.name)
         if self.downloader:
             download_queue = []
             for i in range(len(self.ext)):
@@ -61,7 +61,7 @@ class Doujinshi(object):
 
             self.downloader.download(download_queue, format_filename('%s-%s' % (self.id, self.name[:200])))
         else:
-            logger.critical('Downloader has not be loaded')
+            logger.critical('Downloader has not been loaded')
 
 
 if __name__ == '__main__':

nhentai/downloader.py

@@ -32,17 +32,27 @@ class Downloader(Singleton):
         self.timeout = timeout
 
     def _download(self, url, folder='', filename='', retried=0):
-        logger.info('Start downloading: {0} ...'.format(url))
+        logger.info('Starting to download {0} ...'.format(url))
         filename = filename if filename else os.path.basename(urlparse(url).path)
         base_filename, extension = os.path.splitext(filename)
         try:
             if os.path.exists(os.path.join(folder, base_filename.zfill(3) + extension)):
-                logger.warning('File: {0} existed, ignore.'.format(os.path.join(folder, base_filename.zfill(3) +
+                logger.warning('File: {0} exists, ignoring'.format(os.path.join(folder, base_filename.zfill(3) +
                                                                                 extension)))
                 return 1, url
 
             with open(os.path.join(folder, base_filename.zfill(3) + extension), "wb") as f:
-                response = request('get', url, stream=True, timeout=self.timeout)
+                i=0
+                while i<10:
+                    try:
+                        response = request('get', url, stream=True, timeout=self.timeout)
+                    except Exception as e:
+                        i+=1
+                        if not i<10:
+                            logger.critical(str(e))
+                            return 0, None
+                        continue
+                    break
                 if response.status_code != 200:
                     raise NhentaiImageNotExistException
                 length = response.headers.get('content-length')
@@ -77,7 +87,7 @@ class Downloader(Singleton):
         elif result == -1:
             logger.warning('url {} return status code 404'.format(data))
         else:
-            logger.log(15, '{0} download successfully'.format(data))
+            logger.log(15, '{0} downloadede successfully'.format(data))
 
     def download(self, queue, folder=''):
         if not isinstance(folder, text):
@@ -87,7 +97,7 @@ class Downloader(Singleton):
             folder = os.path.join(self.path, folder)
 
         if not os.path.exists(folder):
-            logger.warn('Path \'{0}\' not exist.'.format(folder))
+            logger.warn('Path \'{0}\' does not exist, creating.'.format(folder))
             try:
                 os.makedirs(folder)
             except EnvironmentError as e:

nhentai/parser.py

@@ -5,6 +5,7 @@ import os
 import re
 import threadpool
 import requests
+import time
 from bs4 import BeautifulSoup
 from tabulate import tabulate
 
@@ -40,14 +41,15 @@ def login_parser(username, password):
         'password': password,
     }
     resp = s.post(constant.LOGIN_URL, data=login_dict)
-    if 'Invalid username (or email) or password' in resp.text:
+    if 'Invalid username/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.')
+        logger.error("Can't get your number of favorited doujins. Did the login 
+        failed?")
 
     count = int(count.text.strip('(').strip(')'))
     if count == 0:
@@ -75,7 +77,7 @@ def login_parser(username, password):
 
     for page in range(1, pages+1):
         try:
-            logger.info('Getting doujinshi id of page %d' % page)
+            logger.info('Getting doujinshi ids of page %d' % page)
             resp = s.get(constant.FAV_URL + '?page=%d' % page).text
             ids = doujinshi_id.findall(resp)
             requests_ = threadpool.makeRequests(doujinshi_parser, ids, _callback)
@@ -92,16 +94,21 @@ def doujinshi_parser(id_):
         raise Exception('Doujinshi id({0}) is not valid'.format(id_))
 
     id_ = int(id_)
-    logger.log(15, 'Fetching doujinshi information of id {0}'.format(id_))
+    logger.log(15, 'Fetching information of doujinshi id {0}'.format(id_))
     doujinshi = dict()
     doujinshi['id'] = id_
     url = '{0}/{1}'.format(constant.DETAIL_URL, id_)
-
+    i=0
-    try:
+    while i<5:
-        response = request('get', url).json()
+        try:
-    except Exception as e:
+            response = request('get', url).json()
-        logger.critical(str(e))
+        except Exception as e:
-        exit(1)
+            i+=1
+            if not i<5:
+                logger.critical(str(e))
+                exit(1)
+            continue
+        break
 
     doujinshi['name'] = response['title']['english']
     doujinshi['subtitle'] = response['title']['japanese']
@@ -130,7 +137,7 @@ def doujinshi_parser(id_):
 
 
 def search_parser(keyword, page):
-    logger.debug('Searching doujinshis of keyword {0}'.format(keyword))
+    logger.debug('Searching doujinshis using keywords {0}'.format(keyword))
     result = []
     try:
         response = request('get', url=constant.SEARCH_URL, params={'query': keyword, 'page': page}).json()
@@ -147,7 +154,7 @@ def search_parser(keyword, page):
         result.append({'id': row['id'], 'title': title})
 
     if not result:
-        logger.warn('Not found anything of keyword {}'.format(keyword))
+        logger.warn('No results for keywords {}'.format(keyword))
 
     return result
 
@@ -157,29 +164,22 @@ def print_doujinshi(doujinshi_list):
         return
     doujinshi_list = [(i['id'], i['title']) for i in doujinshi_list]
     headers = ['id', 'doujinshi']
-    data = tabulate(tabular_data=doujinshi_list, headers=headers, tablefmt='rst')
+    logger.info('Search Result\n' +
-    logger.info('Search Result\n{}'.format(data))
+                tabulate(tabular_data=doujinshi_list, headers=headers, tablefmt='rst'))
 
 
-def tag_parser(tag_id, max_page=1):
+def tag_parser(tag_id):
-    logger.info('Get doujinshi of tag id: {0}'.format(tag_id))
+    logger.info('Searching for doujinshi with tag id {0}'.format(tag_id))
     result = []
     response = request('get', url=constant.TAG_API_URL, params={'sort': 'popular', 'tag_id': tag_id}).json()
-    page = max_page if max_page <= response['num_pages'] else int(response['num_pages'])
 
-    for i in range(1, page+1):
+    for row in response['result']:
-        logger.info('Get page {} ...'.format(i))
+        title = row['title']['english']
-
+        title = title[:85] + '..' if len(title) > 85 else title
-        if page != 1:
+        result.append({'id': row['id'], 'title': title})
-            response = request('get', url=constant.TAG_API_URL, params={'sort': 'popular', 'tag_id': tag_id}).json()
-
-        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})
 
     if not result:
-        logger.warn('Not found anything of tag id {}'.format(tag_id))
+        logger.warn('No results for tag id {}'.format(tag_id))
 
     return result