1 files changed, 251 insertions, 0 deletions

diff --git a/libetpan/src/low-level/mbox/mailmbox_types.c b/libetpan/src/low-level/mbox/mailmbox_types.c
new file mode 100644
index 0000000..aaf76dc
--- a/dev/null
+++ b/libetpan/src/low-level/mbox/mailmbox_types.c
@@ -0,0 +1,251 @@
+/*
+ * 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 "mailmbox_types.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+/* *********************************************************************** */
+
+int mailmbox_msg_info_update(struct mailmbox_folder * folder,
+                             size_t msg_start, size_t msg_start_len,
+                             size_t msg_headers, size_t msg_headers_len,
+                             size_t msg_body, size_t msg_body_len,
+                             size_t msg_size, size_t msg_padding,
+                             uint32_t msg_uid)
+{
+  struct mailmbox_msg_info * info;
+  int res;
+  chashdatum key;
+  chashdatum data;
+  int r;
+  
+  key.data = &msg_uid;
+  key.len = sizeof(msg_uid);
+  r = chash_get(folder->mb_hash, &key, &data);
+  if (r < 0) {
+    unsigned int index;
+
+    info = mailmbox_msg_info_new(msg_start, msg_start_len,
+        msg_headers, msg_headers_len,
+        msg_body, msg_body_len, msg_size, msg_padding, msg_uid);
+    if (info == NULL) {
+      res = MAILMBOX_ERROR_MEMORY;
+      goto err;
+    }
+
+    r = carray_add(folder->mb_tab, info, &index);
+    if (r < 0) {
+      mailmbox_msg_info_free(info);
+      res = MAILMBOX_ERROR_MEMORY;
+      goto err;
+    }
+
+    if (msg_uid != 0) {
+      chashdatum key;
+      chashdatum data;
+      
+      key.data = &msg_uid;
+      key.len = sizeof(msg_uid);
+      data.data = info;
+      data.len = 0;
+      
+      r = chash_set(folder->mb_hash, &key, &data, NULL);
+      if (r < 0) {
+        mailmbox_msg_info_free(info);
+        carray_delete(folder->mb_tab, index);
+        res = MAILMBOX_ERROR_MEMORY;
+        goto err;
+      }
+    }
+    
+    info->msg_index = index;
+  }
+  else {
+    info = data.data;
+    
+    info->msg_start = msg_start;
+    info->msg_start_len = msg_start_len;
+    info->msg_headers = msg_headers;
+    info->msg_headers_len = msg_headers_len;
+    info->msg_body = msg_body;
+    info->msg_body_len = msg_body_len;
+    info->msg_size = msg_size;
+    info->msg_padding = msg_padding;
+  }
+
+  return MAILMBOX_NO_ERROR;
+
+ err:
+  return res;
+}
+
+
+struct mailmbox_msg_info *
+mailmbox_msg_info_new(size_t msg_start, size_t msg_start_len,
+                      size_t msg_headers, size_t msg_headers_len,
+                      size_t msg_body, size_t msg_body_len,
+                      size_t msg_size, size_t msg_padding,
+                      uint32_t msg_uid)
+{
+  struct mailmbox_msg_info * info;
+
+  info = malloc(sizeof(* info));
+  if (info == NULL)
+    return NULL;
+
+  info->msg_index = 0;
+  info->msg_uid = msg_uid;
+  if (msg_uid != 0)
+    info->msg_written_uid = TRUE;
+  else
+    info->msg_written_uid = FALSE;
+  info->msg_deleted = FALSE;
+
+  info->msg_start = msg_start;
+  info->msg_start_len = msg_start_len;
+
+  info->msg_headers = msg_headers;
+  info->msg_headers_len = msg_headers_len;
+
+  info->msg_body = msg_body;
+  info->msg_body_len = msg_body_len;
+
+  info->msg_size = msg_size;
+
+  info->msg_padding = msg_padding;
+
+  return info;
+}
+
+void mailmbox_msg_info_free(struct mailmbox_msg_info * info)
+{
+  free(info);
+}
+
+
+/* append info */
+
+struct mailmbox_append_info *
+mailmbox_append_info_new(const char * ai_message, size_t ai_size)
+{
+  struct mailmbox_append_info * info;
+
+  info = malloc(sizeof(* info));
+  if (info == NULL)
+    return NULL;
+
+  info->ai_message = ai_message;
+  info->ai_size = ai_size;
+  info->ai_uid = 0;
+  
+  return info;
+}
+
+void mailmbox_append_info_free(struct mailmbox_append_info * info)
+{
+  free(info);
+}
+
+struct mailmbox_folder * mailmbox_folder_new(const char * mb_filename)
+{
+  struct mailmbox_folder * folder;
+
+  folder = malloc(sizeof(* folder));
+  if (folder == NULL)
+    goto err;
+
+  strncpy(folder->mb_filename, mb_filename, PATH_MAX);
+
+  folder->mb_mtime = (time_t) -1;
+
+  folder->mb_fd = -1;
+  folder->mb_read_only = TRUE;
+  folder->mb_no_uid = TRUE;
+
+  folder->mb_changed = FALSE;
+  folder->mb_deleted_count = 0;
+  
+  folder->mb_mapping = NULL;
+  folder->mb_mapping_size = 0;
+
+  folder->mb_written_uid = 0;
+  folder->mb_max_uid = 0;
+
+  folder->mb_hash = chash_new(CHASH_DEFAULTSIZE, CHASH_COPYKEY);
+  if (folder->mb_hash == NULL)
+    goto free;
+  
+  folder->mb_tab = carray_new(128);
+  if (folder->mb_tab == NULL)
+    goto free_hash;
+
+  return folder;
+
+ free_hash:
+  chash_free(folder->mb_hash);
+ free:
+  free(folder);
+ err:
+  return NULL;
+}
+
+void mailmbox_folder_free(struct mailmbox_folder * folder)
+{
+  unsigned int i;
+
+  for(i = 0 ; i < carray_count(folder->mb_tab) ; i++) {
+    struct mailmbox_msg_info * info;
+
+    info = carray_get(folder->mb_tab, i);
+    if (info != NULL)
+      mailmbox_msg_info_free(info);
+  }
+
+  carray_free(folder->mb_tab);
+  
+  chash_free(folder->mb_hash);
+
+  free(folder);
+}