Add blacklist-control to telegram

freqtrade/rpc/telegram.py

@@ -111,9 +111,9 @@ class Telegram(RPCHandler):
                                  r'/daily$', r'/daily \d+$', r'/profit$', r'/profit \d+',
                                  r'/stats$', r'/count$', r'/locks$', r'/balance$',
                                  r'/stopbuy$', r'/reload_config$', r'/show_config$',
-                                 r'/logs$', r'/whitelist$', r'/blacklist$', r'/edge$',
+                                 r'/logs$', r'/whitelist$', r'/blacklist$', r'/bl_delete$',
                                  r'/weekly$', r'/weekly \d+$', r'/monthly$', r'/monthly \d+$',
-                                 r'/forcebuy$', r'/help$', r'/version$']
+                                 r'/forcebuy$', r'/edge$', r'/help$', r'/version$']
         # Create keys for generation
         valid_keys_print = [k.replace('$', '') for k in valid_keys]
 
@@ -170,6 +170,7 @@ class Telegram(RPCHandler):
             CommandHandler('stopbuy', self._stopbuy),
             CommandHandler('whitelist', self._whitelist),
             CommandHandler('blacklist', self._blacklist),
+            CommandHandler(['blacklist_delete', 'bl_delete'], self._blacklist_delete),
             CommandHandler('logs', self._logs),
             CommandHandler('edge', self._edge),
             CommandHandler('help', self._help),
@@ -1164,7 +1165,12 @@ class Telegram(RPCHandler):
         """
         try:
 
-            blacklist = self._rpc._rpc_blacklist(context.args)
+            self.send_blacklist_msg(self._rpc._rpc_blacklist(context.args))
+        except RPCException as e:
+            self._send_msg(str(e))
+
+    def send_blacklist_msg(self, blacklist: Dict):
+        try:
             errmsgs = []
             for pair, error in blacklist['errors'].items():
                 errmsgs.append(f"Error adding `{pair}` to blacklist: `{error['error_msg']}`")
@@ -1179,6 +1185,17 @@ class Telegram(RPCHandler):
         except RPCException as e:
             self._send_msg(str(e))
 
+    @authorized_only
+    def _blacklist_delete(self, update: Update, context: CallbackContext) -> None:
+        """
+        Handler for /bl_delete
+        Deletes pair(s) from current blacklist
+        """
+        try:
+            self.send_blacklist_msg(self._rpc._rpc_blacklist_delete(context.args))
+        except RPCException as e:
+            self._send_msg(str(e))
+
     @authorized_only
     def _logs(self, update: Update, context: CallbackContext) -> None:
         """
@@ -1258,6 +1275,8 @@ class Telegram(RPCHandler):
             "*/whitelist:* `Show current whitelist` \n"
             "*/blacklist [pair]:* `Show current blacklist, or adds one or more pairs "
             "to the blacklist.` \n"
+            "*/blacklist_delete [pairs]| /bl_delete [pairs]:* `Delete pair / pattern from blacklist. "
+            "Will reset on reload_conf.` \n"
             "*/reload_config:* `Reload configuration file` \n"
             "*/unlock <pair|id>:* `Unlock this Pair (or this lock id if it's numeric)`\n"
 

tests/rpc/test_rpc.py

@@ -1225,6 +1225,16 @@ def test_rpc_blacklist(mocker, default_conf) -> None:
     assert 'errors' in ret
     assert isinstance(ret['errors'], dict)
 
+    ret = rpc._rpc_blacklist_delete(["DOGE/BTC", 'HOT/BTC'])
+
+    assert 'StaticPairList' in ret['method']
+    assert len(ret['blacklist']) == 2
+    assert ret['blacklist'] == default_conf['exchange']['pair_blacklist']
+    assert ret['blacklist'] == ['ETH/BTC', 'XRP/.*']
+    assert ret['blacklist_expanded'] == ['ETH/BTC', 'XRP/BTC', 'XRP/USDT']
+    assert 'errors' in ret
+    assert isinstance(ret['errors'], dict)
+
 
 def test_rpc_edge_disabled(mocker, default_conf) -> None:
     mocker.patch('freqtrade.rpc.telegram.Telegram', MagicMock())

tests/rpc/test_rpc_telegram.py

@@ -98,7 +98,7 @@ def test_telegram_init(default_conf, mocker, caplog) -> None:
                    "['stats'], ['daily'], ['weekly'], ['monthly'], "
                    "['count'], ['locks'], ['unlock', 'delete_locks'], "
                    "['reload_config', 'reload_conf'], ['show_config', 'show_conf'], "
-                   "['stopbuy'], ['whitelist'], ['blacklist'], "
+                   "['stopbuy'], ['whitelist'], ['blacklist'], ['blacklist_delete', 'bl_delete'], "
                    "['logs'], ['edge'], ['help'], ['version']"
                    "]")
 
@@ -1470,6 +1470,13 @@ def test_blacklist_static(default_conf, update, mocker) -> None:
             in msg_mock.call_args_list[0][0][0])
     assert freqtradebot.pairlists.blacklist == ["DOGE/BTC", "HOT/BTC", "ETH/BTC", "XRP/.*"]
 
+    msg_mock.reset_mock()
+    context.args = ["DOGE/BTC"]
+    telegram._blacklist_delete(update=update, context=context)
+    assert msg_mock.call_count == 1
+    assert ("Blacklist contains 3 pairs\n`HOT/BTC, ETH/BTC, XRP/.*`"
+            in msg_mock.call_args_list[0][0][0])
+
 
 def test_telegram_logs(default_conf, update, mocker) -> None:
     mocker.patch.multiple(