core: New API functions gpgme_set_sender, gpgme_get_sender.

* src/context.h (struct gpgme_context): Add field 'sender'.
* src/gpgme.c: Include mbox-util.h.
(gpgme_release): Free SENDER.
(gpgme_set_sender): New.
(gpgme_get_sender): New.
* src/gpgme.def, src/libgpgme.vers: Add new functions.

* src/engine-gpg.c (append_args_from_sender): New.
(gpg_encrypt_sign, gpg_sign): Call append_args_from_sender.
(gpg_verify): Add arg CTX.  Call append_args_from_sender/
* src/engine-gpgsm.c (gpgsm_verify): Add dummy arg CTX.
* src/engine-uiserver.c (uiserver_verify): Ditto.
* src/engine.c (_gpgme_engine_op_verify): Add arg CTX.
* src/verify.c (verify_start): Pass CTX to engine function.

* tests/gpg/t-verify.c (main): Add some checks for new functions.
* tests/run-sign.c (main): Add option --sender.
* tests/run-verify.c (main): Ditto.

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

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/gpg/t-verify.c b/tests/gpg/t-verify.c
index 9842d3af..f955cc9d 100644
--- a/tests/gpg/t-verify.c
+++ b/tests/gpg/t-verify.c
@@ -209,6 +209,7 @@ main (int argc, char *argv[])
   gpgme_error_t err;
   gpgme_data_t sig, text;
   gpgme_verify_result_t result;
+  const char *s;
 
   (void)argc;
   (void)argv;
@@ -270,6 +271,54 @@ main (int argc, char *argv[])
       exit (1);
     }
 
+  /* Checking that set/get_sernder works.  */
+  err = gpgme_set_sender (ctx, "[email protected]");
+  fail_if_err (err);
+  s = gpgme_get_sender (ctx);
+  if (!s || strcmp (s, "[email protected]"))
+    {
+      fprintf (stderr, "%s:%i: gpgme_{set,get}_sender mismatch\n",
+               __FILE__, __LINE__);
+      exit (1);
+    }
+
+  err = gpgme_set_sender (ctx, "<[email protected]>");
+  fail_if_err (err);
+  s = gpgme_get_sender (ctx);
+  if (!s || strcmp (s, "[email protected]"))
+    {
+      fprintf (stderr, "%s:%i: gpgme_{set,get}_sender mismatch\n",
+               __FILE__, __LINE__);
+      exit (1);
+    }
+
+  err = gpgme_set_sender (ctx, "Foo bar (comment) <[email protected]>");
+  fail_if_err (err);
+  s = gpgme_get_sender (ctx);
+  if (!s || strcmp (s, "[email protected]"))
+    {
+      fprintf (stderr, "%s:%i: gpgme_{set,get}_sender mismatch\n",
+               __FILE__, __LINE__);
+      exit (1);
+    }
+
+  err = gpgme_set_sender (ctx, "foo");
+  if (gpgme_err_code (err) != GPG_ERR_INV_VALUE)
+    {
+      fprintf (stderr, "%s:%i: gpgme_set_sender didn't detect bogus address\n",
+               __FILE__, __LINE__);
+      exit (1);
+    }
+  /* (the former address should still be there.)  */
+  s = gpgme_get_sender (ctx);
+  if (!s || strcmp (s, "[email protected]"))
+    {
+      fprintf (stderr, "%s:%i: gpgme_{set,get}_sender mismatch\n",
+               __FILE__, __LINE__);
+      exit (1);
+    }
+
+
   gpgme_data_release (sig);
   gpgme_data_release (text);
   gpgme_release (ctx);