gpg: Add function to extract the mailbox.

* g10/misc.c (has_invalid_email_chars, is_valid_mailbox)
(is_valid_user_id): Move to ...
* g10/mailbox.c: new file.
(string_has_ctrl_or_space, has_dotdot_after_at): New.
(has_invalid_email_chars): New.

* g10/t-mailbox.c: New.
* g10/Makefile.am (module_tests): Add t-mailbox.
(t_mailbox_SOURCES, t_mailbox_LDADD): New.
--

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 127 insertions, 0 deletions

diff --git a/g10/t-mailbox.c b/g10/t-mailbox.c
new file mode 100644
index 000000000..aa7cf3399
--- /dev/null
+++ b/g10/t-mailbox.c
@@ -0,0 +1,127 @@
+/* t-mailbox.c - Module test for mailbox.c
+ * Copyright (C) 2015 Werner Koch
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "gpg.h"
+#include "util.h"
+#include "main.h"
+
+#define pass()  do { ; } while(0)
+#define fail(a)  do { fprintf (stderr, "%s:%d: test %d failed\n",\
+                               __FILE__,__LINE__, (a));          \
+                       exit (1);                                 \
+                    } while(0)
+
+
+void *
+gcry_malloc (size_t n)
+{
+  return malloc (n);
+}
+
+
+char *
+gcry_strdup (const char *string)
+{
+  return strdup (string);
+}
+
+
+void
+gcry_free (void *a)
+{
+  if (a)
+    free (a);
+}
+
+
+
+static void
+run_test (void)
+{
+  static struct
+  {
+    const char *userid;
+    const char *mbox;
+  } testtbl[] =
+    {
+      { "Werner Koch <[email protected]>", "[email protected]" },
+      { "<[email protected]>", "[email protected]" },
+      { "[email protected]", "[email protected]" },
+      { "[email protected] ", NULL },
+      { " [email protected]", NULL },
+      { "Werner Koch (test) <[email protected]>", "[email protected]" },
+      { "Werner Koch <[email protected]> (test)", "[email protected]" },
+      { "Werner Koch <[email protected] (test)", NULL },
+      { "Werner Koch <[email protected] >", NULL },
+      { "Werner Koch <[email protected]", NULL },
+      { "", NULL },
+      { "@", NULL },
+      { "bar <>", NULL },
+      { "<[email protected]>", "[email protected]" },
+      { "<[email protected]>", "[email protected]" },
+      { "<[email protected]>", "[email protected]" },
+      { "<[email protected]>", "[email protected]" },
+      { "<[email protected]>", "[email protected]" },
+      { "<[email protected].>", NULL },
+      { "<[email protected]>", NULL },
+      { "<foo@.>", NULL },
+      { "<@example.org>", NULL },
+      { "<foo@@example.org>", NULL },
+      { "<@[email protected]>", NULL },
+      { "<[email protected]> ()", "[email protected]" },
+      { "<fo()[email protected]> ()", "fo()[email protected]" },
+      { "<fo()[email protected]> ()", "fo()[email protected]" },
+      { "fo()[email protected]", NULL},
+      { "Mr. Foo <[email protected]><[email protected]>", "[email protected]"},
+      { NULL, NULL }
+    };
+  int idx;
+
+  for (idx=0; testtbl[idx].userid; idx++)
+    {
+      char *mbox = mailbox_from_userid (testtbl[idx].userid);
+
+      if (!testtbl[idx].mbox)
+        {
+          if (mbox)
+            fail (idx);
+        }
+      else if (!mbox)
+        fail (idx);
+      else if (strcmp (mbox, testtbl[idx].mbox))
+        fail (idx);
+    }
+}
+
+
+int
+main (int argc, char **argv)
+{
+  (void)argc;
+  (void)argv;
+
+  run_test ();
+
+  return 0;
+}