Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 273 insertions, 0 deletions

diff --git a/libkdenetwork/libgpgme-copy/gpgme/import.c b/libkdenetwork/libgpgme-copy/gpgme/import.c
new file mode 100644
index 000000000..ad6b776bb
--- /dev/null
+++ b/libkdenetwork/libgpgme-copy/gpgme/import.c
@@ -0,0 +1,273 @@
+/* import.c - Import a key.
+   Copyright (C) 2000 Werner Koch (dd9jn)
+   Copyright (C) 2001, 2002, 2003, 2004 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 Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 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
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser 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.  */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include "gpgme.h"
+#include "context.h"
+#include "ops.h"
+
+
+typedef struct
+{
+  struct _gpgme_op_import_result result;
+
+  /* A pointer to the next pointer of the last import status in the
+     list.  This makes appending new imports painless while preserving
+     the order.  */
+  gpgme_import_status_t *lastp;
+} *op_data_t;
+
+
+static void
+release_op_data (void *hook)
+{
+  op_data_t opd = (op_data_t) hook;
+  gpgme_import_status_t import = opd->result.imports;
+
+  while (import)
+    {
+      gpgme_import_status_t next = import->next;
+      free (import->fpr);
+      free (import);
+      import = next;
+    }
+}
+
+
+gpgme_import_result_t
+gpgme_op_import_result (gpgme_ctx_t ctx)
+{
+  void *hook;
+  op_data_t opd;
+  gpgme_error_t err;
+
+  err = _gpgme_op_data_lookup (ctx, OPDATA_IMPORT, &hook, -1, NULL);
+  opd = hook;
+  if (err || !opd)
+    return NULL;
+
+  return &opd->result;
+}
+
+
+static gpgme_error_t
+parse_import (char *args, gpgme_import_status_t *import_status, int problem)
+{
+  gpgme_import_status_t import;
+  char *tail;
+  long int nr;
+
+  import = malloc (sizeof (*import));
+  if (!import)
+    return gpg_error_from_errno (errno);
+  import->next = NULL;
+
+  errno = 0;
+  nr = strtol (args, &tail, 0);
+  if (errno || args == tail || *tail != ' ')
+    {
+      /* The crypto backend does not behave.  */
+      free (import);
+      return gpg_error (GPG_ERR_INV_ENGINE);
+    }
+  args = tail;
+
+  if (problem)
+    {
+      switch (nr)
+	{
+	case 0:
+	case 4:
+	default:
+	  import->result = gpg_error (GPG_ERR_GENERAL);
+	  break;
+
+	case 1:
+	  import->result = gpg_error (GPG_ERR_BAD_CERT);
+	  break;
+
+	case 2:
+	  import->result = gpg_error (GPG_ERR_MISSING_CERT);
+	  break;
+
+	case 3:
+	  import->result = gpg_error (GPG_ERR_BAD_CERT_CHAIN);
+	  break;
+	}
+      import->status = 0;
+    }
+  else
+    {
+      import->result = gpg_error (GPG_ERR_NO_ERROR);
+      import->status = nr;
+    }
+
+  while (*args == ' ')
+    args++;
+  tail = strchr (args, ' ');
+  if (tail)
+    *tail = '\0';
+
+  import->fpr = strdup (args);
+  if (!import->fpr)
+    {
+      int saved_errno = errno;
+      free (import);
+      return gpg_error_from_errno (saved_errno);
+    }
+
+  *import_status = import;
+  return 0;
+}
+
+
+
+gpgme_error_t
+parse_import_res (char *args, gpgme_import_result_t result)
+{
+  char *tail;
+
+  errno = 0;
+
+#define PARSE_NEXT(x)					\
+  (x) = strtol (args, &tail, 0);			\
+  if (errno || args == tail || *tail != ' ')		\
+    /* The crypto backend does not behave.  */		\
+    return gpg_error (GPG_ERR_INV_ENGINE);		\
+  args = tail;
+
+  PARSE_NEXT (result->considered);
+  PARSE_NEXT (result->no_user_id);
+  PARSE_NEXT (result->imported);
+  PARSE_NEXT (result->imported_rsa);
+  PARSE_NEXT (result->unchanged);
+  PARSE_NEXT (result->new_user_ids);
+  PARSE_NEXT (result->new_sub_keys);
+  PARSE_NEXT (result->new_signatures);
+  PARSE_NEXT (result->new_revocations);
+  PARSE_NEXT (result->secret_read);
+  PARSE_NEXT (result->secret_imported);
+  PARSE_NEXT (result->secret_unchanged);
+  PARSE_NEXT (result->skipped_new_keys);
+  PARSE_NEXT (result->not_imported);
+
+  return 0;
+}
+
+
+static gpgme_error_t
+import_status_handler (void *priv, gpgme_status_code_t code, char *args)
+{
+  gpgme_ctx_t ctx = (gpgme_ctx_t) priv;
+  gpgme_error_t err;
+  void *hook;
+  op_data_t opd;
+
+  err = _gpgme_op_data_lookup (ctx, OPDATA_IMPORT, &hook, -1, NULL);
+  opd = hook;
+  if (err)
+    return err;
+
+  switch (code)
+    {
+    case GPGME_STATUS_IMPORT_OK:
+    case GPGME_STATUS_IMPORT_PROBLEM:
+      err = parse_import (args, opd->lastp,
+			  code == GPGME_STATUS_IMPORT_OK ? 0 : 1);
+      if (err)
+	return err;
+
+      opd->lastp = &(*opd->lastp)->next;
+      break;
+
+    case GPGME_STATUS_IMPORT_RES:
+      err = parse_import_res (args, &opd->result);
+      break;
+
+    default:
+      break;
+    }
+  return 0;
+}
+
+
+static gpgme_error_t
+_gpgme_op_import_start (gpgme_ctx_t ctx, int synchronous, gpgme_data_t keydata)
+{
+  gpgme_error_t err;
+  void *hook;
+  op_data_t opd;
+
+  err = _gpgme_op_reset (ctx, synchronous);
+  if (err)
+    return err;
+
+  err = _gpgme_op_data_lookup (ctx, OPDATA_IMPORT, &hook,
+			       sizeof (*opd), release_op_data);
+  opd = hook;
+  if (err)
+    return err;
+  opd->lastp = &opd->result.imports;
+
+  if (!keydata)
+    return gpg_error (GPG_ERR_NO_DATA);
+
+  _gpgme_engine_set_status_handler (ctx->engine, import_status_handler, ctx);
+
+  return _gpgme_engine_op_import (ctx->engine, keydata);
+}
+
+
+gpgme_error_t
+gpgme_op_import_start (gpgme_ctx_t ctx, gpgme_data_t keydata)
+{
+  return _gpgme_op_import_start (ctx, 0, keydata);
+}
+
+
+/* Import the key in KEYDATA into the keyring.  */
+gpgme_error_t
+gpgme_op_import (gpgme_ctx_t ctx, gpgme_data_t keydata)
+{
+  gpgme_error_t err = _gpgme_op_import_start (ctx, 1, keydata);
+  if (!err)
+    err = _gpgme_wait_one (ctx);
+  return err;
+}
+
+
+gpgme_error_t
+gpgme_op_import_ext (gpgme_ctx_t ctx, gpgme_data_t keydata, int *nr)
+{
+  gpgme_error_t err = gpgme_op_import (ctx, keydata);
+  if (!err && nr)
+    {
+      gpgme_import_result_t result = gpgme_op_import_result (ctx);
+      *nr = result->considered;
+    }
+  return err;
+}