1 files changed, 26 insertions, 5 deletions
diff --git a/gallery_dl/exception.py b/gallery_dl/exception.py
index 5a52581..6adda0d 100644
--- a/gallery_dl/exception.py
+++ b/gallery_dl/exception.py
@@ -100,12 +100,17 @@ class AuthorizationError(ExtractionError):
 class AuthRequired(AuthorizationError):
     default = "Account credentials required"
 
-    def __init__(self, required=None, message=None):
-        if required and not message:
-            if isinstance(required, str):
-                message = f"{required} required"
+    def __init__(self, auth=None, resource="resource", message=None):
+        if auth:
+            if not isinstance(auth, str):
+                auth = " or ".join(auth)
+            if " " not in resource:
+                resource = "this " + resource
+            if message is None:
+                message = (f"{auth} needed to access {resource}")
             else:
-                message = f"{' or '.join(required)} required"
+                message = (f"{auth} needed to access {resource} "
+                           f"('{message}')")
         AuthorizationError.__init__(self, message)
 
 
@@ -160,6 +165,22 @@ class ControlException(GalleryDLException):
 class StopExtraction(ControlException):
     """Stop data extraction"""
 
+    def __init__(self, target=None):
+        ControlException.__init__(self)
+
+        if target is None:
+            self.target = None
+            self.depth = 1
+        elif isinstance(target, int):
+            self.target = None
+            self.depth = target
+        elif target.isdecimal():
+            self.target = None
+            self.depth = int(target)
+        else:
+            self.target = target
+            self.depth = 128
+
 
 class AbortExtraction(ExtractionError, ControlException):
     """Abort data extraction due to an error"""