tsend error messages for payment requests - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit ec234105a5bfb9415e9f54ac10090556a908c4ff
DIR parent 89849c7d52ac11ac83070bcecd9ab233e444fafd
HTML Author: ThomasV <thomasv@gitorious>
Date: Wed, 7 May 2014 18:10:14 +0200
send error messages for payment requests
Diffstat:
M gui/qt/__init__.py | 28 ++++++++++++++--------------
M gui/qt/main_window.py | 16 +++++++++++++---
M lib/paymentrequest.py | 24 ++++++++++++------------
3 files changed, 39 insertions(+), 29 deletions(-)
---
DIR diff --git a/gui/qt/__init__.py b/gui/qt/__init__.py
t@@ -172,22 +172,22 @@ class ElectrumGui:
from electrum import paymentrequest
except:
print "cannot import paymentrequest"
- return
- def payment_request():
- pr = paymentrequest.PaymentRequest(request_url)
- if pr.verify() or 1:
- self.main_window.payment_request = pr
- self.main_window.emit(SIGNAL('payment_request_ok'))
- else:
- self.main_window.emit(SIGNAL('payment_request_failed'))
-
- threading.Thread(target=payment_request).start()
- self.main_window.tabs.setCurrentIndex(1)
- else:
- self.main_window.set_send(address, amount, label, message)
+ request_url = None
- if self.lite_window:
+ if not request_url:
+ self.main_window.set_send(address, amount, label, message)
self.lite_window.set_payment_fields(address, amount)
+ return
+
+ def payment_request():
+ self.payment_request = paymentrequest.PaymentRequest(request_url)
+ if self.payment_request.verify():
+ self.main_window.emit(SIGNAL('payment_request_ok'))
+ else:
+ self.main_window.emit(SIGNAL('payment_request_error'))
+
+ threading.Thread(target=payment_request).start()
+ self.main_window.prepare_for_payment_request()
def main(self, url):
DIR diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
t@@ -107,6 +107,7 @@ class ElectrumWindow(QMainWindow):
self.config = config
self.network = network
+ self.gui_object = gui_object
self.tray = gui_object.tray
self.go_lite = gui_object.go_lite
self.lite = None
t@@ -157,6 +158,7 @@ class ElectrumWindow(QMainWindow):
self.connect(self, QtCore.SIGNAL('send_tx2'), self.send_tx2)
self.connect(self, QtCore.SIGNAL('send_tx3'), self.send_tx3)
self.connect(self, QtCore.SIGNAL('payment_request_ok'), self.payment_request_ok)
+ self.connect(self, QtCore.SIGNAL('payment_request_error'), self.payment_request_error)
self.history_list.setFocus(True)
t@@ -896,14 +898,22 @@ class ElectrumWindow(QMainWindow):
- def payment_request_ok(self):
+ def prepare_for_payment_request(self):
style = "QWidget { background-color:none;border:none;}"
- self.payto_e.setText(self.payment_request.domain)
+ self.tabs.setCurrentIndex(1)
self.payto_e.setReadOnly(True)
self.payto_e.setStyleSheet(style)
- self.amount_e.setText(self.format_amount(self.payment_request.get_amount()))
self.amount_e.setReadOnly(True)
+ self.payto_e.setText(_("please wait..."))
self.amount_e.setStyleSheet(style)
+ return True
+
+ def payment_request_ok(self):
+ self.payto_e.setText(self.gui_object.payment_request.domain)
+ self.amount_e.setText(self.format_amount(self.gui_object.payment_request.get_amount()))
+
+ def payment_request_error(self):
+ self.payto_e.setText(self.gui_object.payment_request.error)
def set_send(self, address, amount, label, message):
DIR diff --git a/lib/paymentrequest.py b/lib/paymentrequest.py
t@@ -55,6 +55,7 @@ class PaymentRequest:
def __init__(self, url):
self.url = url
self.outputs = []
+ self.error = ""
def get_amount(self):
return sum(map(lambda x:x[1], self.outputs))
t@@ -74,7 +75,7 @@ class PaymentRequest:
sig = paymntreq.signature
if not sig:
- print "No signature"
+ self.error = "No signature"
return
cert = paymentrequest_pb2.X509Certificates()
t@@ -101,8 +102,7 @@ class PaymentRequest:
print "ERROR: No SAN data"
if not validcert:
###TODO: check for wildcards
- print "ERROR: Certificate Subject Domain Mismatch and SAN Mismatch"
- print self.domain, x509_1.get_subject().CN
+ self.error = "ERROR: Certificate Subject Domain Mismatch and SAN Mismatch"
return
x509 = []
t@@ -112,16 +112,16 @@ class PaymentRequest:
for i in range(cert_num - 1):
x509.append(X509.load_cert_der_string(cert.certificate[i+1]))
if x509[i].check_ca() == 0:
- print "ERROR: Supplied CA Certificate Error"
+ self.error = "ERROR: Supplied CA Certificate Error"
return
for i in range(cert_num - 1):
if i == 0:
if x509_1.verify(x509[i].get_pubkey()) != 1:
- print "ERROR: Certificate not Signed by Provided CA Certificate Chain"
+ self.error = "ERROR: Certificate not Signed by Provided CA Certificate Chain"
return
else:
if x509[i-1].verify(x509[i].get_pubkey()) != 1:
- print "ERROR: CA Certificate not Signed by Provided CA Certificate Chain"
+ self.error = "ERROR: CA Certificate not Signed by Provided CA Certificate Chain"
return
supplied_CA_fingerprint = x509[cert_num-2].get_fingerprint()
t@@ -139,7 +139,7 @@ class PaymentRequest:
print "ERROR: Supplied CA Not Found in Trusted CA Store."
print "Payment will continue with manual verification."
else:
- print "ERROR: CA Certificate Chain Not Provided by Payment Processor"
+ self.error = "ERROR: CA Certificate Chain Not Provided by Payment Processor"
return False
paymntreq.signature = ''
t@@ -151,13 +151,13 @@ class PaymentRequest:
elif paymntreq.pki_type == "x509+sha1":
pubkey_1.reset_context(md="sha1")
else:
- print "ERROR: Unsupported PKI Type for Message Signature"
+ self.error = "ERROR: Unsupported PKI Type for Message Signature"
return False
pubkey_1.verify_init()
pubkey_1.verify_update(s)
if pubkey_1.verify_final(sig) != 1:
- print "ERROR: Invalid Signature for Payment Request Data"
+ self.error = "ERROR: Invalid Signature for Payment Request Data"
return False
### SIG Verified
t@@ -166,8 +166,8 @@ class PaymentRequest:
pay_det.ParseFromString(paymntreq.serialized_payment_details)
if pay_det.expires and pay_det.expires < int(time.time()):
- print "ERROR: Payment Request has Expired."
- #return False
+ self.error = "ERROR: Payment Request has Expired."
+ return False
for o in pay_det.outputs:
addr = transaction.get_address_from_output_script(o.script)[1]
t@@ -176,7 +176,7 @@ class PaymentRequest:
if CA_match:
print 'Signed By Trusted CA: ', CA_OU
- return pay_det
+ return True