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-rw-r--r--kmicromail/libetpan/generic/mhstorage.c192
1 files changed, 192 insertions, 0 deletions
diff --git a/kmicromail/libetpan/generic/mhstorage.c b/kmicromail/libetpan/generic/mhstorage.c
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+++ b/kmicromail/libetpan/generic/mhstorage.c
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+/*
+ * libEtPan! -- a mail stuff library
+ *
+ * Copyright (C) 2001, 2002 - 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 REGENTS 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 REGENTS 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(struct mh_mailstorage));
+ 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;
+}