From c3c8baf075fdd6aa66c70c28653da8e171e87f03 Mon Sep 17 00:00:00 2001
From: John-Mark Gurney <jmg@funkthat.com>
Date: Sat, 7 Sep 2019 11:55:55 -0700
Subject: [PATCH] add option to generate your identity...

---
 ui/cli.py | 45 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

diff --git a/ui/cli.py b/ui/cli.py
index 9b6ff5b..99047f5 100644
--- a/ui/cli.py
+++ b/ui/cli.py
@@ -218,6 +218,13 @@ class Persona(object):
 
 		return self._identity
 
+	def new_version(self, *args):
+		'''Update the Persona's Identity object.'''
+
+		self._identity = self.sign(self._identity.new_version(*args))
+
+		return self._identity
+
 	def store(self, fname):
 		'''Store the Persona to a file.  If there is a private
 		key associated w/ the Persona, it will be saved as well.'''
@@ -457,17 +464,36 @@ def enumeratedir(_dir, created_by_ref):
 
 def main():
 	from optparse import OptionParser
+	import sys
 
 	parser = OptionParser()
 	parser.add_option('-a', action='append', dest='add',
 	    default=[], help='add the arg as metadata for files, tag=value')
 	parser.add_option('-d', action='append', dest='delete',
 	    default=[], help='delete the arg as metadata from files.  Either specify tag, and all tags are removed, or specify tag=value and that specific tag will be removed.')
+	parser.add_option('-g', action='store_true', dest='generateident',
+	    default=False, help='generate an identity')
 	parser.add_option('-l', action='store_true', dest='list',
 	    default=False, help='list metadata')
 
 	options, args = parser.parse_args()
 
+	# this is shared between generateident and add
+	addprops = map(lambda x: x.split('=', 1), options.add)
+
+	if options.generateident:
+		identfname = os.path.expanduser('~/.medashare_identity.pasn1')
+
+		if os.path.exists(identfname):
+			print >>sys.stderr, 'Error: Identity already created.'
+			sys.exit(1)
+
+		persona = Persona()
+		persona.generate_key()
+		persona.new_version(*addprops)
+		persona.store(identfname)
+		return
+
 	storefname = os.path.expanduser('~/.medashare_store.pasn1')
 	import sys
 	#print >>sys.stderr, `storefname`
@@ -480,7 +506,6 @@ def main():
 				for k, v in _iterdictlist(j):
 					print '%s:\t%s' % (k, v)
 	elif options.add:
-		addprops = map(lambda x: x.split('=', 1), options.add)
 		for i in args:
 			for j in objstr.by_file(i):
 				nobj = j.new_version(*addprops)
@@ -805,6 +830,24 @@ class _TestCases(unittest.TestCase):
 
 		with mock.patch('os.path.expanduser', side_effect=expandusermock) \
 		    as eu:
+			with nested(mock.patch('sys.stdout',
+			    StringIO.StringIO()), mock.patch('sys.argv',
+			    [ 'progname', '-g', '-a', 'name=A Test User' ])) as (stdout, argv):
+				main()
+				self.assertEqual(stdout.getvalue(),
+				    '')
+			eu.assert_called_with('~/.medashare_identity.pasn1')
+			persona = Persona.load(identfname)
+			self.assertEqual(persona.get_identity().name, 'A Test User')
+
+			with nested(mock.patch('sys.stderr',
+			    StringIO.StringIO()), mock.patch('sys.argv',
+			    [ 'progname', '-g', '-a', 'name=A Test User' ])) as (stderr, argv):
+				self.assertRaises(SystemExit, main)
+				self.assertEqual(stderr.getvalue(),
+				    'Error: Identity already created.\n')
+			eu.assert_called_with('~/.medashare_identity.pasn1')
+
 			with nested(mock.patch('sys.stdout',
 			    StringIO.StringIO()), mock.patch('sys.argv',
 			    [ 'progname', '-l', testfname ])) as (stdout, argv):