Improve wire_transfer_payto CLI tool.

1 files changed, 5 insertions, 1 deletions

diff --git a/talerbank/app/views.py b/talerbank/app/views.py
index 1ac0c99..7177d7f 100644
--- a/talerbank/app/views.py
+++ b/talerbank/app/views.py
@@ -99,6 +99,10 @@ def allow_origin_star(view_func):
 
     return wraps(view_func)(_decorator)
 
+class PaytoFormatError(Exception):
+    def __init__(self, msg):
+        super(PaytoFormatError, self).__init__(msg)
+        self.msg = msg
 
 class PaytoParse:
     def __init__(self, payto_uri):
@@ -108,7 +112,7 @@ class PaytoParse:
                 len(path) != 3 or \
                 not obj.netloc or \
                 not re.match("^payto://", payto_uri):
-            raise Exception(f"Bad Payto URI: {payto_uri}")
+            raise PaytoFormatError(f"Bad Payto URI: {payto_uri}")
         self.target = path.pop()
         self.bank = path.pop()
         self.authority = obj.netloc