Merge branch 'freqtrade:develop' into dca

freqtrade/rpc/api_server/api_v1.py

@@ -3,7 +3,7 @@ from copy import deepcopy
 from pathlib import Path
 from typing import List, Optional
 
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, Query
 from fastapi.exceptions import HTTPException
 
 from freqtrade import __version__
@@ -30,7 +30,8 @@ logger = logging.getLogger(__name__)
 # Pre-1.1, no version was provided
 # Version increments should happen in "small" steps (1.1, 1.12, ...) unless big changes happen.
 # 1.11: forcebuy and forcesell accept ordertype
-API_VERSION = 1.11
+# 1.12: add blacklist delete endpoint
+API_VERSION = 1.12
 
 # Public API, requires no auth.
 router_public = APIRouter()
@@ -157,6 +158,13 @@ def blacklist_post(payload: BlacklistPayload, rpc: RPC = Depends(get_rpc)):
     return rpc._rpc_blacklist(payload.blacklist)
 
 
+@router.delete('/blacklist', response_model=BlacklistResponse, tags=['info', 'pairlist'])
+def blacklist_delete(pairs_to_delete: List[str] = Query([]), rpc: RPC = Depends(get_rpc)):
+    """Provide a list of pairs to delete from the blacklist"""
+
+    return rpc._rpc_blacklist_delete(pairs_to_delete)
+
+
 @router.get('/whitelist', response_model=WhitelistResponse, tags=['info', 'pairlist'])
 def whitelist(rpc: RPC = Depends(get_rpc)):
     return rpc._rpc_whitelist()

freqtrade/rpc/rpc.py

@@ -860,6 +860,20 @@ class RPC:
                }
         return res
 
+    def _rpc_blacklist_delete(self, delete: List[str]) -> Dict:
+        """ Removes pairs from currently active blacklist """
+        errors = {}
+        for pair in delete:
+            if pair in self._freqtrade.pairlists.blacklist:
+                self._freqtrade.pairlists.blacklist.remove(pair)
+            else:
+                errors[pair] = {
+                    'error_msg': f"Pair {pair} is not in the current blacklist."
+                    }
+        resp = self._rpc_blacklist()
+        resp['errors'] = errors
+        return resp
+
     def _rpc_blacklist(self, add: List[str] = None) -> Dict:
         """ Returns the currently active blacklist"""
         errors = {}

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),
@@ -1162,9 +1163,9 @@ class Telegram(RPCHandler):
         Handler for /blacklist
         Shows the currently active blacklist
         """
-        try:
+        self.send_blacklist_msg(self._rpc._rpc_blacklist(context.args))
 
-            blacklist = self._rpc._rpc_blacklist(context.args)
+    def send_blacklist_msg(self, blacklist: Dict):
         errmsgs = []
         for pair, error in blacklist['errors'].items():
             errmsgs.append(f"Error adding `{pair}` to blacklist: `{error['error_msg']}`")
@@ -1176,8 +1177,14 @@ class Telegram(RPCHandler):
 
         logger.debug(message)
         self._send_msg(message)
-        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
+        """
+        self.send_blacklist_msg(self._rpc._rpc_blacklist_delete(context.args or []))
 
     @authorized_only
     def _logs(self, update: Update, context: CallbackContext) -> None:
@@ -1258,6 +1265,8 @@ 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_apiserver.py

@@ -955,6 +955,38 @@ def test_api_blacklist(botclient, mocker):
                          "errors": {},
                          }
 
+    rc = client_delete(client, f"{BASE_URI}/blacklist?pairs_to_delete=DOGE/BTC")
+    assert_response(rc)
+    assert rc.json() == {"blacklist": ["HOT/BTC", "ETH/BTC", "XRP/.*"],
+                         "blacklist_expanded": ["ETH/BTC", "XRP/BTC", "XRP/USDT"],
+                         "length": 3,
+                         "method": ["StaticPairList"],
+                         "errors": {},
+                         }
+
+    rc = client_delete(client, f"{BASE_URI}/blacklist?pairs_to_delete=NOTHING/BTC")
+    assert_response(rc)
+    assert rc.json() == {"blacklist": ["HOT/BTC", "ETH/BTC", "XRP/.*"],
+                         "blacklist_expanded": ["ETH/BTC", "XRP/BTC", "XRP/USDT"],
+                         "length": 3,
+                         "method": ["StaticPairList"],
+                         "errors": {
+                             "NOTHING/BTC": {
+                                 "error_msg": "Pair NOTHING/BTC is not in the current blacklist."
+                             }
+                             },
+                         }
+    rc = client_delete(
+        client,
+        f"{BASE_URI}/blacklist?pairs_to_delete=HOT/BTC&pairs_to_delete=ETH/BTC")
+    assert_response(rc)
+    assert rc.json() == {"blacklist": ["XRP/.*"],
+                         "blacklist_expanded": ["XRP/BTC", "XRP/USDT"],
+                         "length": 1,
+                         "method": ["StaticPairList"],
+                         "errors": {},
+                         }
+
 
 def test_api_whitelist(botclient):
     ftbot, client = botclient

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(