electrum

commit be5731d463235d843b9a7d2194cb2171cc38a05f
parent 1a768427307f16cdff1801605a1c7c3d20eb4edd
Author: ThomasV <thomasv@gitorious>
Date:   Sun,  5 Apr 2015 18:57:00 +0200

move make_payment_request to lib

Diffstat:
M
lib/paymentrequest.py
 | 
33
++++++++++++++++++++++++++++-----
M
scripts/bip70
 | 
29
++++-------------------------

2 files changed, 32 insertions(+), 30 deletions(-)
diff --git a/lib/paymentrequest.py b/lib/paymentrequest.py
@@ -30,7 +30,7 @@ import urlparse
 import requests
 
 try:
-    import paymentrequest_pb2
+    import paymentrequest_pb2 as pb2
 except ImportError:
     sys.exit("Error: could not find paymentrequest_pb2.py. Create it with 'protoc --proto_path=lib/ --python_out=lib/ lib/paymentrequest.proto'")
 
@@ -101,7 +101,7 @@ class PaymentRequest:
 
     def parse(self, r):
         try:
-            self.data = paymentrequest_pb2.PaymentRequest()
+            self.data = pb2.PaymentRequest()
             self.data.ParseFromString(r)
         except:
             self.error = "cannot parse payment request"
@@ -119,7 +119,7 @@ class PaymentRequest:
             self.error = "No signature"
             return
 
-        cert = paymentrequest_pb2.X509Certificates()
+        cert = pb2.X509Certificates()
         cert.ParseFromString(paymntreq.pki_data)
         cert_num = len(cert.certificate)
 
@@ -209,7 +209,7 @@ class PaymentRequest:
             return False
 
         ### SIG Verified
-        self.details = pay_det = paymentrequest_pb2.PaymentDetails()
+        self.details = pay_det = pb2.PaymentDetails()
         self.details.ParseFromString(paymntreq.serialized_payment_details)
 
         for o in pay_det.outputs:
@@ -278,7 +278,7 @@ class PaymentRequest:
             return False, r.reason
 
         try:
-            paymntack = paymentrequest_pb2.PaymentACK()
+            paymntack = pb2.PaymentACK()
             paymntack.ParseFromString(r.content)
         except Exception:
             return False, "PaymentACK could not be processed. Payment was sent; please manually verify that payment was received."
@@ -288,6 +288,29 @@ class PaymentRequest:
 
 
 
+def make_payment_request(amount, script, memo, rsakey=None):
+    """Generates a http PaymentRequest object"""
+    pd = pb2.PaymentDetails()
+    pd.outputs.add(amount=amount, script=script)
+    now = int(time.time())
+    pd.time = now
+    pd.expires = now + 15*60
+    pd.memo = memo
+    #pd.payment_url = 'http://payment_ack.url'
+    pr = pb2.PaymentRequest()
+    pr.serialized_payment_details = pd.SerializeToString()
+    pr.signature = ''
+    if rsakey:
+        pr.pki_type = 'x509+sha256'
+        pr.pki_data = certificates.SerializeToString()
+        msgBytes = bytearray(pr.SerializeToString())
+        hashBytes = bytearray(hashlib.sha256(msgBytes).digest())
+        sig = rsakey.sign(x509.PREFIX_RSA_SHA256 + hashBytes)
+        pr.signature = bytes(sig)
+    return pr.SerializeToString()
+
+
+
 if __name__ == "__main__":
 
     util.set_verbosity(True)
diff --git a/scripts/bip70 b/scripts/bip70
@@ -4,11 +4,11 @@ import tlslite
 import time
 import hashlib
 
-from electrum import paymentrequest_pb2 as pb2
 from electrum.transaction import Transaction
 from electrum import bitcoin
 from electrum import x509
-
+from electrum import paymentrequest
+from electrum import paymentrequest_pb2 as pb2
 
 chain_file = 'mychain.pem'
 cert_file = 'mycert.pem'
@@ -28,31 +28,10 @@ certificates.certificate.extend(map(lambda x: str(x.bytes), chain.x509List))
 with open(cert_file, 'r') as f:
     rsakey = tlslite.utils.python_rsakey.Python_RSAKey.parsePEM(f.read())
 
-
-def make_payment_request(amount, script, memo):
-    """Generates a http PaymentRequest object"""
-    pd = pb2.PaymentDetails()
-    pd.outputs.add(amount=amount, script=script)
-    now = int(time.time())
-    pd.time = now
-    pd.expires = now + 15*60
-    pd.memo = memo
-    pd.payment_url = 'http://payment_ack.url'
-    pr = pb2.PaymentRequest()
-    pr.serialized_payment_details = pd.SerializeToString()
-    pr.pki_type = 'x509+sha256'
-    pr.pki_data = certificates.SerializeToString()
-    pr.signature = ''
-    msgBytes = bytearray(pr.SerializeToString())
-    hashBytes = bytearray(hashlib.sha256(msgBytes).digest())
-    sig = rsakey.sign(x509.PREFIX_RSA_SHA256 + hashBytes)
-    pr.signature = bytes(sig)
-    return pr.SerializeToString()
-
-
 script = Transaction.pay_script('address', address).decode('hex')
 
-pr_string = make_payment_request(amount, script, memo)
+pr_string = paymentrequest.make_payment_request(amount, script, memo, rsakey)
+
 with open(out_file,'wb') as f:
     f.write(pr_string)