bumped version
[rainbowstream.git] / rainbowstream / rainbow.py
index 7671143b5812d068ee94de0e347fe84d67a14a69..41b581ff2d68cc5f9d2bbc8464e79df93b7ae6d0 100644 (file)
@@ -9,7 +9,10 @@ import requests
 import webbrowser
 import traceback
 import pkg_resources
+import socks
+import socket
 
+from io import BytesIO
 from twitter.stream import TwitterStream, Timeout, HeartbeatTimeout, Hangup
 from twitter.api import *
 from twitter.oauth import OAuth, read_token_file
@@ -24,6 +27,7 @@ from .interactive import *
 from .c_image import *
 from .py3patch import *
 from .emoji import *
+from .util import *
 
 # Global values
 g = {}
@@ -58,9 +62,48 @@ def parse_arguments():
         '--image-on-term',
         action='store_true',
         help='Display all image on terminal.')
+    parser.add_argument(
+        '-ph',
+        '--proxy-host',
+        help='Use HTTP/SOCKS proxy for network connections.')
+    parser.add_argument(
+        '-pp',
+        '--proxy-port',
+        default=8080,
+        help='HTTP/SOCKS proxy port (Default: 8080).')
+    parser.add_argument(
+        '-pt',
+        '--proxy-type',
+        default='SOCKS5',
+        help='Proxy type (HTTP, SOCKS4, SOCKS5; Default: SOCKS5).')
     return parser.parse_args()
 
 
+def proxy_connect(args):
+    """
+    Connect to specified proxy
+    """
+    if args.proxy_host:
+        # Setup proxy by monkeypatching the standard lib
+        if args.proxy_type.lower() == "socks5" or not args.proxy_type:
+            socks.set_default_proxy(
+                socks.SOCKS5, args.proxy_host,
+                int(args.proxy_port))
+        elif args.proxy_type.lower() == "http":
+            socks.set_default_proxy(
+                socks.HTTP, args.proxy_host,
+                int(args.proxy_port))
+        elif args.proxy_type.lower() == "socks4":
+            socks.set_default_proxy(
+                socks.SOCKS4, args.proxy_host,
+                int(args.proxy_port))
+        else:
+            printNicely(
+                magenta("Sorry, wrong proxy type specified! Aborting..."))
+            sys.exit()
+        socket.socket = socks.socksocket
+
+
 def authen():
     """
     Authenticate with Twitter OAuth
@@ -136,6 +179,11 @@ def upgrade_center():
             notice += light_magenta('You should upgrade with ')
             notice += light_green('pip install -U rainbowstream')
             printNicely(notice)
+        else:
+            notice = light_yellow('You are running latest version (')
+            notice += light_green(current)
+            notice += light_yellow(')')
+            printNicely(notice)
     except:
         pass
 
@@ -154,11 +202,9 @@ def init(args):
     credential = t.account.verify_credentials()
     screen_name = '@' + credential['screen_name']
     name = credential['name']
-    if not get_config('PREFIX'):
-        set_config('PREFIX', screen_name)
-    c['PREFIX'] = emojize(c['PREFIX'])
-    g['PREFIX'] = u2str(c['PREFIX'])
     c['original_name'] = g['original_name'] = screen_name[1:]
+    g['listname'] = g['keyword'] = ''
+    g['PREFIX'] = u2str(emojize(format_prefix()))
     g['full_name'] = name
     g['decorated_name'] = lambda x: color_func(
         c['DECORATED_NAME'])('[' + x + ']: ', rl=True)
@@ -183,6 +229,13 @@ def init(args):
     # Image on term
     c['IMAGE_ON_TERM'] = args.image_on_term
     set_config('IMAGE_ON_TERM', str(c['IMAGE_ON_TERM']))
+    # Check type of ONLY_LIST and IGNORE_LIST
+    if not isinstance(c['ONLY_LIST'], list):
+        printNicely(red('ONLY_LIST is not a valid list value.'))
+        c['ONLY_LIST'] = []
+    if not isinstance(c['IGNORE_LIST'], list):
+        printNicely(red('IGNORE_LIST is not a valid list value.'))
+        c['IGNORE_LIST'] = []
     # Mute dict
     c['IGNORE_LIST'] += build_mute_dict()
 
@@ -903,7 +956,7 @@ def list_home(t):
         owner_screen_name=owner,
         count=c['LIST_MAX'],
         include_entities=False)
-    for tweet in res:
+    for tweet in reversed(res):
         draw(t=tweet)
     printNicely('')
 
@@ -1177,9 +1230,6 @@ def switch():
                 ignore = raw_input('Ignore nicks [Ex: @xxx,@yy]: ')
                 args.filter = filter(None, only.split(','))
                 args.ignore = filter(None, ignore.split(','))
-            elif g['stuff'].split()[-1] == '-d':
-                args.filter = c['ONLY_LIST']
-                args.ignore = c['IGNORE_LIST']
         except:
             printNicely(red('Sorry, wrong format.'))
             return
@@ -1191,6 +1241,12 @@ def switch():
             # Kill old thread
             g['stream_stop'] = True
             args.track_keywords = keyword
+            # Set the variable to tracked keyword
+            # and reset the listname
+            g['keyword'] = keyword
+            g['listname'] = ''
+            # Reset prefix
+            g['PREFIX'] = u2str(emojize(format_prefix(keyword=g['keyword'])))
             # Start new thread
             th = threading.Thread(
                 target=stream,
@@ -1203,6 +1259,10 @@ def switch():
         elif target == 'mine':
             # Kill old thread
             g['stream_stop'] = True
+            # Reset the tracked keyword and listname
+            g['keyword'] = g['listname'] = ''
+            # Reset prefix
+            g['PREFIX'] = u2str(emojize(format_prefix()))
             # Start new thread
             th = threading.Thread(
                 target=stream,
@@ -1216,7 +1276,14 @@ def switch():
         elif target == 'list':
             owner, slug = get_slug()
             # Force python 2 not redraw readline buffer
-            g['cmd'] = '/'.join([owner, slug])
+            listname = '/'.join([owner, slug])
+            # Set the listname variable
+            # and reset tracked keyword
+            g['listname'] = listname
+            g['keyword'] = ''
+            g['PREFIX'] = g['cmd'] = u2str(emojize(format_prefix(
+                listname=g['listname']
+            )))
             printNicely(light_yellow('getting list members ...'))
             # Get members
             t = Twitter(auth=authen())
@@ -1251,7 +1318,7 @@ def switch():
         if args.ignore:
             printNicely(red('Ignore: ' + str(len(args.ignore)) + ' people.'))
         printNicely('')
-    except Exception:
+    except:
         debug_option()
         printNicely(red('Sorry I can\'t understand.'))
 
@@ -1326,16 +1393,18 @@ def config():
             value = get_default_config(key)
             line = ' ' * 2 + green(key) + ': ' + light_magenta(value)
             printNicely(line)
-        except Exception as e:
-            printNicely(red(e))
+        except:
+            debug_option()
+            printNicely(red('Just can not get the default.'))
     # Delete specific config key in config file
     elif len(g['stuff'].split()) == 2 and g['stuff'].split()[-1] == 'drop':
         key = g['stuff'].split()[0]
         try:
             delete_config(key)
             printNicely(green('Config key is dropped.'))
-        except Exception as e:
-            printNicely(red(e))
+        except:
+            debug_option()
+            printNicely(red('Just can not drop the key.'))
     # Set specific config
     elif len(g['stuff'].split()) == 3 and g['stuff'].split()[1] == '=':
         key = g['stuff'].split()[0]
@@ -1345,15 +1414,21 @@ def config():
             return
         try:
             set_config(key, value)
-            # Apply theme immediately
+            # Keys that needs to be apply immediately
             if key == 'THEME':
                 c['THEME'] = reload_theme(value, c['THEME'])
                 g['decorated_name'] = lambda x: color_func(
                     c['DECORATED_NAME'])('[' + x + ']: ')
+            elif key == 'PREFIX':
+                g['PREFIX'] = u2str(emojize(format_prefix(
+                    listname=g['listname'],
+                    keyword=g['keyword']
+                )))
             reload_config()
             printNicely(green('Updated successfully.'))
-        except Exception as e:
-            printNicely(red(e))
+        except:
+            debug_option()
+            printNicely(red('Just can not set the key.'))
     else:
         printNicely(light_magenta('Sorry I can\'s understand.'))
 
@@ -1536,8 +1611,6 @@ def help_stream():
         ' filter will decide nicks will be INCLUDE ONLY.\n'
     usage += s * 3 + light_yellow('Ignore nicks') + \
         ' filter will decide nicks will be EXCLUDE.\n'
-    usage += s * 2 + light_green('switch mine -d') + \
-        ' will use the config\'s ONLY_LIST and IGNORE_LIST.\n'
     usage += s * 2 + light_green('switch list') + \
         ' will switch to a Twitter list\'s stream. You will be asked for list name\n'
     printNicely(usage)
@@ -1607,6 +1680,7 @@ def help():
     usage += s * 2 + light_green('p') + ' will pause the stream.\n'
     usage += s * 2 + light_green('r') + ' will unpause the stream.\n'
     usage += s * 2 + light_green('c') + ' will clear the screen.\n'
+    usage += s * 2 + light_green('v') + ' will show version info.\n'
     usage += s * 2 + light_green('q') + ' will quit.\n'
     # End
     usage += '\n'
@@ -1725,7 +1799,8 @@ cmdset = [
     'p',
     'r',
     'c',
-    'q'
+    'v',
+    'q',
 ]
 
 # Handle function set
@@ -1771,7 +1846,8 @@ funcset = [
     pause,
     replay,
     clear,
-    quit
+    upgrade_center,
+    quit,
 ]
 
 
@@ -1849,6 +1925,7 @@ def listen():
             [],  # pause
             [],  # reconnect
             [],  # clear
+            [],  # version
             [],  # quit
         ]
     ))
@@ -1901,7 +1978,7 @@ def reconn_notice():
         light_green("h stream") + \
         light_magenta(" for more details.")
     printNicely(guide)
-    sys.stdout.write(g['decorated_name'](c['PREFIX']))
+    sys.stdout.write(g['decorated_name'](g['PREFIX']))
     sys.stdout.flush()
 
 
@@ -1944,6 +2021,7 @@ def stream(domain, args, name='Rainbow Stream'):
         # Block new stream until other one exits
         StreamLock.acquire()
         g['stream_stop'] = False
+        last_tweet_time = time.time()
         for tweet in tweet_iter:
             if tweet is None:
                 printNicely("-- None --")
@@ -1964,6 +2042,10 @@ def stream(domain, args, name='Rainbow Stream'):
                 StreamLock.release()
                 break
             elif tweet.get('text'):
+                # Slow down the stream by STREAM_DELAY config key
+                if time.time() - last_tweet_time < c['STREAM_DELAY']:
+                    continue
+                last_tweet_time = time.time()
                 # Check the semaphore pause and lock (stream process only)
                 if g['pause']:
                     continue
@@ -1985,10 +2067,10 @@ def stream(domain, args, name='Rainbow Stream'):
                 # the 1st character of that word
                 if current_buffer and g['cmd'] != current_buffer:
                     sys.stdout.write(
-                        g['decorated_name'](c['PREFIX']) + str2u(current_buffer))
+                        g['decorated_name'](g['PREFIX']) + current_buffer)
                     sys.stdout.flush()
                 elif not c['HIDE_PROMPT']:
-                    sys.stdout.write(g['decorated_name'](c['PREFIX']))
+                    sys.stdout.write(g['decorated_name'](g['PREFIX']))
                     sys.stdout.flush()
             elif tweet.get('direct_message'):
                 # Check the semaphore pause and lock (stream process only)
@@ -2000,10 +2082,13 @@ def stream(domain, args, name='Rainbow Stream'):
             elif tweet.get('event'):
                 c['events'].append(tweet)
                 print_event(tweet)
-    except TwitterHTTPError:
+    except TwitterHTTPError as e:
         printNicely('')
         printNicely(
-            magenta("We have maximum connection problem with twitter'stream API right now :("))
+            magenta("We have connection problem with twitter'stream API right now :("))
+        detail_twitter_error(e)
+        sys.stdout.write(g['decorated_name'](g['PREFIX']))
+        sys.stdout.flush()
 
 
 def fly():
@@ -2013,14 +2098,25 @@ def fly():
     # Initial
     args = parse_arguments()
     try:
+        proxy_connect(args)
         init(args)
-    except TwitterHTTPError:
+    # Twitter API connection problem
+    except TwitterHTTPError as e:
         printNicely('')
         printNicely(
-            magenta("We have connection problem with twitter'stream API right now :("))
-        printNicely(magenta("Let's try again later."))
+            magenta("We have connection problem with twitter'REST API right now :("))
+        detail_twitter_error(e)
+        save_history()
+        sys.exit()
+    # Proxy connection problem
+    except (socks.ProxyConnectionError, URLError):
+        printNicely(
+            magenta("There seems to be a connection problem."))
+        printNicely(
+            magenta("You might want to check your proxy settings (host, port and type)!"))
         save_history()
         sys.exit()
+
     # Spawn stream thread
     th = threading.Thread(
         target=stream,