1 files changed, 149 insertions, 0 deletions
diff --git a/branches/gpgme-0-3-branch/gpgme/delete.c b/branches/gpgme-0-3-branch/gpgme/delete.c
new file mode 100644
index 00000000..6e9b6c16
--- /dev/null
+++ b/branches/gpgme-0-3-branch/gpgme/delete.c
@@ -0,0 +1,149 @@
+/* delete.c -  delete a key 
+ *      Copyright (C) 2001, 2002 g10 Code GmbH
+ *
+ * This file is part of GPGME.
+ *
+ * GPGME 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GPGME 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <assert.h>
+
+#include "util.h"
+#include "context.h"
+#include "ops.h"
+#include "key.h"
+
+
+enum delete_problem
+  {
+    DELETE_No_Problem = 0,
+    DELETE_No_Such_Key = 1,
+    DELETE_Must_Delete_Secret_Key = 2,
+    DELETE_Ambiguous_Specification = 3
+  };
+
+
+struct delete_result_s
+{
+  enum delete_problem problem;
+};
+
+
+void
+_gpgme_release_delete_result (DeleteResult result)
+{
+  if (!result)
+    return;
+  xfree (result);
+}
+
+
+static void
+delete_status_handler (GpgmeCtx ctx, GpgmeStatusCode code, char *args)
+{
+  if (ctx->error)
+    return;
+  test_and_allocate_result (ctx, delete);
+
+  switch (code)
+    {
+    case GPGME_STATUS_EOF:
+      switch (ctx->result.delete->problem)
+	{
+	case DELETE_No_Problem:
+	  break;
+	case DELETE_No_Such_Key:
+	  ctx->error = mk_error(Invalid_Key);
+	  break;
+	case DELETE_Must_Delete_Secret_Key:
+	  ctx->error = mk_error(Conflict);
+	  break;
+	case DELETE_Ambiguous_Specification:
+	  /* XXX Need better error value.  Fall through.  */
+	default:
+	  ctx->error = mk_error(General_Error);
+	  break;
+	}
+      break;
+
+    case GPGME_STATUS_DELETE_PROBLEM:
+      ctx->result.delete->problem = atoi (args);
+      break;
+
+    default:
+      /* Ignore all other codes.  */
+      break;
+    }
+}
+
+
+static GpgmeError
+_gpgme_op_delete_start (GpgmeCtx ctx, int synchronous,
+			const GpgmeKey key, int allow_secret)
+{
+  GpgmeError err = 0;
+
+  err = _gpgme_op_reset (ctx, synchronous);
+  if (err)
+    goto leave;
+
+  _gpgme_engine_set_status_handler (ctx->engine, delete_status_handler, ctx);
+  _gpgme_engine_set_verbosity (ctx->engine, ctx->verbosity);
+
+  err = _gpgme_engine_op_delete (ctx->engine, key, allow_secret);
+  if (!err)
+    err = _gpgme_engine_start (ctx->engine, ctx);
+
+ leave:
+  if (err)
+    {
+      ctx->pending = 0; 
+      _gpgme_engine_release (ctx->engine);
+      ctx->engine = NULL;
+    }
+  return err;
+}
+
+GpgmeError
+gpgme_op_delete_start (GpgmeCtx ctx, const GpgmeKey key, int allow_secret)
+{
+  return _gpgme_op_delete_start (ctx, 0, key, allow_secret);
+}
+
+
+/**
+ * gpgme_op_delete:
+ * @c: Context 
+ * @key: A Key Object
+ * @allow_secret: Allow secret key delete
+ * 
+ * Delete the give @key from the key database.  To delete a secret
+ * along with the public key, @allow_secret must be true.
+ * 
+ * Return value: 0 on success or an error code.
+ **/
+GpgmeError
+gpgme_op_delete (GpgmeCtx ctx, const GpgmeKey key, int allow_secret)
+{
+  GpgmeError err = _gpgme_op_delete_start (ctx, 1, key, allow_secret);
+  if (!err)
+    err = _gpgme_wait_one (ctx);
+  return err;
+}