Fixed #14928 -- Ensure that a fully qualified domain name can be used…

… for runserver. Thanks to Karmel Allison for the report, Łukasz Rekucki for the patch, and claudep for the tests.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15215 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/management/commands/runserver.py

@@ -9,7 +9,12 @@
 from django.core.servers.basehttp import AdminMediaHandler, run, WSGIServerException
 from django.utils import autoreload
 
-naiveip_re = r'^(?:(?P<addr>\d{1,3}(?:\.\d{1,3}){3}|\[[a-fA-F0-9:]+\]):)?(?P<port>\d+)$'
+naiveip_re = re.compile(r"""^(?:
+(?P<addr>
+    (?P<ipv4>\d{1,3}(?:\.\d{1,3}){3}) |         # IPv4 address
+    (?P<ipv6>\[[a-fA-F0-9:]+\]) |               # IPv6 address
+    (?P<fqdn>[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*) # FQDN
+):)?(?P<port>\d+)$""", re.X)
 DEFAULT_PORT = "8000"
 
 class BaseRunserverCommand(BaseCommand):
@@ -33,28 +38,29 @@ def get_handler(self, *args, **options):
 
     def handle(self, addrport='', *args, **options):
         self.use_ipv6 = options.get('use_ipv6')
-        if self.use_ipv6 and not hasattr(socket, 'AF_INET6'):
+        if self.use_ipv6 and not socket.has_ipv6:
             raise CommandError('Your Python does not support IPv6.')
         if args:
             raise CommandError('Usage is runserver %s' % self.args)
+        self._raw_ipv6 = False
         if not addrport:
             self.addr = ''
             self.port = DEFAULT_PORT
         else:
             m = re.match(naiveip_re, addrport)
             if m is None:
-                raise CommandError('%r is not a valid port number'
+                raise CommandError('"%s" is not a valid port number '
                                    'or address:port pair.' % addrport)
-            self.addr, self.port = m.groups()
+            self.addr, _ipv4, _ipv6, _fqdn, self.port = m.groups()
             if not self.port.isdigit():
                 raise CommandError("%r is not a valid port number." % self.port)
             if self.addr:
-                if self.addr.startswith('[') and self.addr.endswith(']'):
+                if _ipv6:
                     self.addr = self.addr[1:-1]
                     self.use_ipv6 = True
-                elif self.use_ipv6:
-                    raise CommandError('IPv6 addresses must be surrounded '
-                                       'with brackets, e.g. [::1].')
+                    self._raw_ipv6 = True
+                elif self.use_ipv6 and not _fqdn:
+                    raise CommandError('"%s" is not a valid IPv6 address.' % self.addr)
         if not self.addr:
             self.addr = self.use_ipv6 and '::1' or '127.0.0.1'
         self.run(*args, **options)
@@ -86,7 +92,7 @@ def inner_run(self, *args, **options):
         ) % {
             "version": self.get_version(),
             "settings": settings.SETTINGS_MODULE,
-            "addr": self.use_ipv6 and '[%s]' % self.addr or self.addr,
+            "addr": self._raw_ipv6 and '[%s]' % self.addr or self.addr,
             "port": self.port,
             "quit_command": quit_command,
         })

docs/ref/django-admin.txt

@@ -616,7 +616,7 @@ Example usage::
 
 Run a FastCGI server as a daemon and write the spawned PID in a file.
 
-runserver [port or ipaddr:port]
+runserver [port or address:port]
 -------------------------------
 
 .. django-admin:: runserver
@@ -653,8 +653,10 @@ machines on the network, use its own IP address (e.g. ``192.168.2.1``) or
 
 .. versionchanged:: 1.3
 
-You can also provide an IPv6 address surrounded by brackets
-(eg. ``[200a::1]:8000``). This will automaticaly enable IPv6 support.
+You can provide an IPv6 address surrounded by brackets
+(e.g. ``[200a::1]:8000``). This will automatically enable IPv6 support.
+
+A hostname containing ASCII-only characters can also be used.
 
 .. django-admin-option:: --adminmedia
 
@@ -721,6 +723,14 @@ Port 7000 on IPv6 address ``2001:0db8:1234:5678::9``::
 
     django-admin.py runserver [2001:0db8:1234:5678::9]:7000
 
+Port 8000 on IPv4 address of host ``localhost``::
+
+    django-admin.py runserver localhost:8000
+
+Port 8000 on IPv6 address of host ``localhost``::
+
+    django-admin.py runserver -6 localhost:8000
+
 Serving static files with the development server
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

tests/regressiontests/admin_scripts/tests.py

@@ -999,6 +999,61 @@ def test_app_with_import(self):
         self.assertNoOutput(err)
         self.assertOutput(out, '0 errors found')
 
+class ManageRunserver(AdminScriptTestCase):
+    def setUp(self):
+        from django.core.management.commands.runserver import BaseRunserverCommand
+        def monkey_run(*args, **options): return
+
+        self.cmd = BaseRunserverCommand()
+        self.cmd.run = monkey_run
+
+    def assertServerSettings(self, addr, port, ipv6=None, raw_ipv6=False):
+        self.assertEqual(self.cmd.addr, addr)
+        self.assertEqual(self.cmd.port, port)
+        self.assertEqual(self.cmd.use_ipv6, ipv6)
+        self.assertEqual(self.cmd._raw_ipv6, raw_ipv6)
+
+    def test_runserver_addrport(self):
+        self.cmd.handle()
+        self.assertServerSettings('127.0.0.1', '8000')
+
+        self.cmd.handle(addrport="1.2.3.4:8000")
+        self.assertServerSettings('1.2.3.4', '8000')
+
+        self.cmd.handle(addrport="7000")
+        self.assertServerSettings('127.0.0.1', '7000')
+
+        # IPv6
+        self.cmd.handle(addrport="", use_ipv6=True)
+        self.assertServerSettings('::1', '8000', ipv6=True)
+
+        self.cmd.handle(addrport="7000", use_ipv6=True)
+        self.assertServerSettings('::1', '7000', ipv6=True)
+
+        self.cmd.handle(addrport="[2001:0db8:1234:5678::9]:7000")
+        self.assertServerSettings('2001:0db8:1234:5678::9', '7000', ipv6=True, raw_ipv6=True)
+
+        # Hostname
+        self.cmd.handle(addrport="localhost:8000")
+        self.assertServerSettings('localhost', '8000')
+
+        self.cmd.handle(addrport="test.domain.local:7000")
+        self.assertServerSettings('test.domain.local', '7000')
+
+        self.cmd.handle(addrport="test.domain.local:7000", use_ipv6=True)
+        self.assertServerSettings('test.domain.local', '7000', ipv6=True)
+
+        # Potentially ambiguous
+
+        # Only 4 characters, all of which coudl be in an ipv6 address
+        self.cmd.handle(addrport="beef:7654")
+        self.assertServerSettings('beef', '7654')
+
+        # Uses only characters that could be in an ipv6 address
+        self.cmd.handle(addrport="deadbeef:7654")
+        self.assertServerSettings('deadbeef', '7654')
+
+
 ##########################################################################
 # COMMAND PROCESSING TESTS
 # Check that user-space commands are correctly handled - in particular,