From a1e0c4d6b17bcfc9029a6dd5262f3b8d346be9b7 Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Sun, 21 Sep 2014 11:03:48 +0200
Subject: Support both issuer and username in totp urls

---
 oath-qr | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/oath-qr b/oath-qr
index 2abd1b1..2f64fc5 100755
--- a/oath-qr
+++ b/oath-qr
@@ -25,6 +25,7 @@ import base64
 import optparse
 import subprocess
 import sys
+import urllib
 
 
 parser = optparse.OptionParser()
@@ -33,8 +34,12 @@ parser.add_option("-r", "--raw", dest="raw", default=False, action="store_true",
     help="Encode just the base32 key, not an otpauth:// URL.")
 parser.add_option("-n", "--name", dest="name",
     help="Provide a name for this otpauth token.")
+parser.add_option("-u", "--user", dest="user",
+    help="Provide a username for this otpauth token.")
 parser.add_option("-b", "--base32", dest="base32", default=False, action="store_true",
     help="Key already is in base32.")
+parser.add_option("-v", "--verbose", dest="verbose", default=0, action="count",
+    help="Verbose output.")
 (options, args) = parser.parse_args()
 
 if len(args) >= 2:
@@ -55,18 +60,20 @@ else:
 if options.raw:
     msg = b32key
 else:
-    if options.name is None:
-        msg = "otpauth://totp/token?secret=%s"%(b32key,)
-    else:
-        msg = "otpauth://totp/%s?secret=%s"%(options.name, b32key)
+    name = urllib.quote(options.name) if options.name is not None else 'token'
+    name += ':' + urllib.quote(options.user) if options.user is not None else ''
+    msg = "otpauth://totp/%s?secret=%s"%(name, b32key)
+    msg += '&issuer=%s'%(urllib.quote(options.name),) if options.name is not None else ''
+
+if options.verbose > 0:
+    print msg
 
 p = subprocess.Popen(['qrencode', '-s', '10', '-o', '-'], stdin=subprocess.PIPE, stdout=subprocess.PIPE)
 (out, dummy) = p.communicate(msg)
 if p.returncode != 0:
     raise Exception("qrencode failed.")
 
-
 p = subprocess.Popen(['display'], stdin=subprocess.PIPE)
 p.communicate(out)
 if p.returncode != 0:
-    raise Exception("display failed.")
+    raise Exception("display failed (exitcode: %d)."%(p.returncode,))
-- 
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