commit 909c063eb1922d0a7e4b61d5538cb5b34edbf1e7
parent 7f04c305676df739b8ba00137df22011f9477488
Author: SomberNight <somber.night@protonmail.com>
Date: Wed, 14 Feb 2018 19:42:35 +0100
contact/invoice import: better exception handling.
see #3904
Diffstat:
5 files changed, 38 insertions(+), 8 deletions(-)
diff --git a/gui/qt/contact_list.py b/gui/qt/contact_list.py
@@ -26,7 +26,7 @@ import webbrowser
from electrum.i18n import _
from electrum.bitcoin import is_address
-from electrum.util import block_explorer_URL
+from electrum.util import block_explorer_URL, FileImportFailed
from electrum.plugins import run_hook
from PyQt5.QtGui import *
from PyQt5.QtCore import *
@@ -57,7 +57,10 @@ class ContactList(MyTreeWidget):
filename, __ = QFileDialog.getOpenFileName(self.parent, "Select your wallet file", wallet_folder)
if not filename:
return
- self.parent.contacts.import_file(filename)
+ try:
+ self.parent.contacts.import_file(filename)
+ except FileImportFailed as e:
+ self.parent.show_message(str(e))
self.on_update()
def create_menu(self, position):
diff --git a/gui/qt/invoice_list.py b/gui/qt/invoice_list.py
@@ -25,7 +25,7 @@
from .util import *
from electrum.i18n import _
-from electrum.util import format_time
+from electrum.util import format_time, FileImportFailed
class InvoiceList(MyTreeWidget):
@@ -61,7 +61,10 @@ class InvoiceList(MyTreeWidget):
filename, __ = QFileDialog.getOpenFileName(self.parent, "Select your wallet file", wallet_folder)
if not filename:
return
- self.parent.invoices.import_file(filename)
+ try:
+ self.parent.invoices.import_file(filename)
+ except FileImportFailed as e:
+ self.parent.show_message(str(e))
self.on_update()
def create_menu(self, position):
diff --git a/lib/contacts.py b/lib/contacts.py
@@ -23,9 +23,12 @@
import re
import dns
import json
+import traceback
+import sys
from . import bitcoin
from . import dnssec
+from .util import FileImportFailed, FileImportFailedEncrypted
class Contacts(dict):
@@ -51,8 +54,12 @@ class Contacts(dict):
try:
with open(path, 'r') as f:
d = self._validate(json.loads(f.read()))
- except:
- return
+ except json.decoder.JSONDecodeError:
+ traceback.print_exc(file=sys.stderr)
+ raise FileImportFailedEncrypted()
+ except BaseException:
+ traceback.print_exc(file=sys.stdout)
+ raise FileImportFailed()
self.update(d)
self.save()
diff --git a/lib/paymentrequest.py b/lib/paymentrequest.py
@@ -40,6 +40,7 @@ except ImportError:
from . import bitcoin
from . import util
from .util import print_error, bh2u, bfh
+from .util import FileImportFailed, FileImportFailedEncrypted
from . import transaction
from . import x509
from . import rsakey
@@ -471,9 +472,12 @@ class InvoiceStore(object):
with open(path, 'r') as f:
d = json.loads(f.read())
self.load(d)
- except:
+ except json.decoder.JSONDecodeError:
traceback.print_exc(file=sys.stderr)
- return
+ raise FileImportFailedEncrypted()
+ except BaseException:
+ traceback.print_exc(file=sys.stdout)
+ raise FileImportFailed()
self.save()
def save(self):
diff --git a/lib/util.py b/lib/util.py
@@ -58,6 +58,19 @@ class InvalidPassword(Exception):
def __str__(self):
return _("Incorrect password")
+
+class FileImportFailed(Exception):
+ def __str__(self):
+ return _("Failed to import file.")
+
+
+class FileImportFailedEncrypted(FileImportFailed):
+ def __str__(self):
+ return (_('Failed to import file.') + ' ' +
+ _('Perhaps it is encrypted...') + '\n' +
+ _('Importing encrypted files is not supported.'))
+
+
# Throw this exception to unwind the stack like when an error occurs.
# However unlike other exceptions the user won't be informed.
class UserCancelled(Exception):
