1 files changed, 192 insertions, 0 deletions

diff --git a/libetpan/src/driver/implementation/mh/mhstorage.c b/libetpan/src/driver/implementation/mh/mhstorage.c
new file mode 100644
index 0000000..e7fc2f0
--- a/dev/null
+++ b/libetpan/src/driver/implementation/mh/mhstorage.c
@@ -0,0 +1,192 @@
+/*
+ * libEtPan! -- a mail stuff library
+ *
+ * Copyright (C) 2001, 2005 - DINH Viet Hoa
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the libEtPan! project nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * $Id$
+ */
+
+#include "mhstorage.h"
+
+#include "mhdriver.h"
+#include "mhdriver_cached.h"
+#include "mail.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+/* mh storage */
+
+static int mh_mailstorage_connect(struct mailstorage * storage);
+static int mh_mailstorage_get_folder_session(struct mailstorage * storage,
+    char * pathname, mailsession ** result);
+static void mh_mailstorage_uninitialize(struct mailstorage * storage);
+
+static mailstorage_driver mh_mailstorage_driver = {
+  .sto_name               = "mh",
+  .sto_connect            = mh_mailstorage_connect,
+  .sto_get_folder_session = mh_mailstorage_get_folder_session,
+  .sto_uninitialize       = mh_mailstorage_uninitialize,
+};
+
+int mh_mailstorage_init(struct mailstorage * storage,
+    char * mh_pathname, int mh_cached,
+    char * mh_cache_directory, char * mh_flags_directory)
+{
+  struct mh_mailstorage * mh_storage;
+
+  mh_storage = malloc(sizeof(* mh_storage));
+  if (mh_storage == NULL)
+    goto err;
+
+  mh_storage->mh_pathname = strdup(mh_pathname);
+  if (mh_storage->mh_pathname == NULL)
+    goto free;
+
+  mh_storage->mh_cached = mh_cached;
+
+  if (mh_cached && (mh_cache_directory != NULL) &&
+      (mh_flags_directory != NULL)) {
+    mh_storage->mh_cache_directory = strdup(mh_cache_directory);
+    if (mh_storage->mh_cache_directory == NULL)
+      goto free_pathname;
+    mh_storage->mh_flags_directory = strdup(mh_flags_directory);
+    if (mh_storage->mh_flags_directory == NULL)
+      goto free_cache_directory;
+  }
+  else {
+    mh_storage->mh_cached = FALSE;
+    mh_storage->mh_cache_directory = NULL;
+    mh_storage->mh_flags_directory = NULL;
+  }
+
+  storage->sto_data = mh_storage;
+  storage->sto_driver = &mh_mailstorage_driver;
+  
+  return MAIL_NO_ERROR;
+  
+ free_cache_directory:
+  free(mh_storage->mh_cache_directory);
+ free_pathname:
+  free(mh_storage->mh_pathname);
+ free:
+  free(mh_storage);
+ err:
+  return MAIL_ERROR_MEMORY;
+}
+
+static void mh_mailstorage_uninitialize(struct mailstorage * storage)
+{
+  struct mh_mailstorage * mh_storage;
+
+  mh_storage = storage->sto_data;
+  if (mh_storage->mh_flags_directory != NULL)
+    free(mh_storage->mh_flags_directory);
+  if (mh_storage->mh_cache_directory != NULL)
+    free(mh_storage->mh_cache_directory);
+  free(mh_storage->mh_pathname);
+  free(mh_storage);
+  
+  storage->sto_data = NULL;
+}
+
+static int mh_mailstorage_connect(struct mailstorage * storage)
+{
+  struct mh_mailstorage * mh_storage;
+  mailsession_driver * driver;
+  int r;
+  int res;
+  mailsession * session;
+
+  mh_storage = storage->sto_data;
+
+  if (mh_storage->mh_cached)
+    driver = mh_cached_session_driver;
+  else
+    driver = mh_session_driver;
+
+  session = mailsession_new(driver);
+  if (session == NULL) {
+    res = MAIL_ERROR_MEMORY;
+    goto err;
+  }
+
+  if (mh_storage->mh_cached) {
+    r = mailsession_parameters(session,
+        MHDRIVER_CACHED_SET_CACHE_DIRECTORY,
+        mh_storage->mh_cache_directory);
+    if (r != MAIL_NO_ERROR) {
+      res = r;
+      goto free;
+    }
+
+    r = mailsession_parameters(session,
+        MHDRIVER_CACHED_SET_FLAGS_DIRECTORY,
+        mh_storage->mh_flags_directory);
+    if (r != MAIL_NO_ERROR) {
+      res = r;
+      goto free;
+    }
+  }
+
+  r = mailsession_connect_path(session, mh_storage->mh_pathname);
+  switch (r) {
+  case MAIL_NO_ERROR_NON_AUTHENTICATED:
+  case MAIL_NO_ERROR_AUTHENTICATED:
+  case MAIL_NO_ERROR:
+    break;
+  default:
+    res = r;
+    goto free;
+  }
+  
+  storage->sto_session = session;
+
+  return MAIL_NO_ERROR;
+
+ free:
+  mailsession_free(session);
+ err:
+  return res;
+}
+
+static int mh_mailstorage_get_folder_session(struct mailstorage * storage,
+    char * pathname, mailsession ** result)
+{
+  int r;
+  
+  r = mailsession_select_folder(storage->sto_session, pathname);
+  if (r != MAIL_NO_ERROR)
+    return r;
+  
+  * result = storage->sto_session;
+  
+  return MAIL_NO_ERROR;
+}