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-rw-r--r--camel/providers/mbox/camel-mbox-summary.c202
-rw-r--r--camel/providers/mbox/camel-mbox-summary.h65
2 files changed, 267 insertions, 0 deletions
diff --git a/camel/providers/mbox/camel-mbox-summary.c b/camel/providers/mbox/camel-mbox-summary.c
new file mode 100644
index 0000000000..a91cd1f6ad
--- /dev/null
+++ b/camel/providers/mbox/camel-mbox-summary.c
@@ -0,0 +1,202 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ * Author : Bertrand Guiheneuf <bertrand@helixcode.com>
+ *
+ * Copyright (C) 1999 Helix Code .
+
+ * This program 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.
+ *
+ * This program 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 "camel-log.h"
+#include "camel-mbox-folder.h"
+#include "camel-mbox-summary.h"
+#include "md5-utils.h"
+
+
+#include <sys/stat.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+
+void
+camel_mbox_save_summary (CamelMboxSummary *summary, const gchar *filename, CamelException *ex)
+{
+ CamelMboxSummaryInformation *msg_info;
+ guint cur_msg;
+ guint field_lgth;
+ gint fd;
+
+ CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::save_summary entering \n");
+
+ fd = open (filename, O_WRONLY | O_CREAT | O_TRUNC);
+ if (fd == -1) {
+ camel_exception_setv (ex,
+ CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION,
+ "could not create the mbox summary file\n"
+ "\t%s\n"
+ "Full error is : %s\n",
+ filename,
+ strerror (errno));
+ return;
+ }
+
+ /* compute and write the mbox file md5 signature */
+ md5_get_digest_from_file (filename, summary->md5_digest);
+
+ /* write the number of messages + the md5 signatures */
+ write (fd, summary, sizeof (guint) + sizeof (guchar) * 16);
+
+
+ for (cur_msg=0; cur_msg < summary->nb_message; cur_msg++) {
+
+ msg_info = (CamelMboxSummaryInformation *)(summary->message_info->data) + cur_msg;
+
+ /* write message position + x-evolution offset
+ + uid + status */
+ write (fd, (gchar *)msg_info,
+ sizeof (guint32) + sizeof (guint) +
+ sizeof (guint32) + sizeof (guchar));
+
+ /* write subject */
+ field_lgth = msg_info->subject ? strlen (msg_info->subject) : 0;
+ write (fd, &field_lgth, sizeof (guint));
+ if (field_lgth)
+ write (fd, msg_info->subject, field_lgth);
+
+ /* write sender */
+ field_lgth = msg_info->sender ? strlen (msg_info->sender) : 0;
+ write (fd, &field_lgth, sizeof (gint));
+ if (field_lgth)
+ write (fd, msg_info->sender, field_lgth);
+
+ /* write to */
+ field_lgth = msg_info->to ? strlen (msg_info->to) : 0;
+ write (fd, &field_lgth, sizeof (gint));
+ if (field_lgth)
+ write (fd, msg_info->to, field_lgth);
+
+ /* write date */
+ field_lgth = msg_info->date ? strlen (msg_info->date) : 0;
+ write (fd, &field_lgth, sizeof (guint));
+ if (field_lgth)
+ write (fd, msg_info->date, field_lgth);
+
+
+ }
+
+ close (fd);
+
+ CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::save_summary leaving \n");
+}
+
+
+
+
+
+CamelMboxSummary *
+mbox_load_summary (const gchar *filename, CamelException *ex)
+{
+ CamelMboxSummaryInformation *msg_info;
+ guint cur_msg;
+ guint field_lgth;
+ gint fd;
+ CamelMboxSummary *summary;
+
+
+ CAMEL_LOG_FULL_DEBUG ("CamelMboxFolder::save_summary entering \n");
+
+ fd = open (filename, O_RDONLY);
+ if (fd == -1) {
+ camel_exception_setv (ex,
+ CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION,
+ "could not open the mbox summary file\n"
+ "\t%s\n"
+ "Full error is : %s\n",
+ filename,
+ strerror (errno));
+ return NULL;
+ }
+ summary = g_new0 (CamelMboxSummary, 1);
+
+ /* read the message number as well as the md5 signature */
+ read (fd, summary, sizeof (guint) + sizeof (guchar) * 16);
+
+ summary->message_info = g_array_new (FALSE, FALSE, sizeof (CamelMboxSummaryInformation));
+ summary->message_info = g_array_set_size (summary->message_info, summary->nb_message);
+
+
+ for (cur_msg=0; cur_msg < summary->nb_message; cur_msg++) {
+
+ msg_info = (CamelMboxSummaryInformation *)(summary->message_info->data) + cur_msg;
+
+ /* read message position + x-evolution offset
+ + uid + status */
+ read (fd, (gchar *)msg_info,
+ sizeof (guint32) + sizeof (guint) +
+ sizeof (guint32) + sizeof (guchar));
+
+
+ /* read the subject */
+ read (fd, &field_lgth, sizeof (gint));
+ if (field_lgth > 0) {
+ msg_info->subject = g_new0 (gchar, field_lgth + 1);
+ read (fd, msg_info->subject, field_lgth);
+ } else
+ msg_info->subject = NULL;
+
+ /* read the sender */
+ read (fd, &field_lgth, sizeof (gint));
+ if (field_lgth > 0) {
+ msg_info->sender = g_new0 (gchar, field_lgth + 1);
+ read (fd, msg_info->sender, field_lgth);
+ } else
+ msg_info->sender = NULL;
+
+ /* read the "to" field */
+ read (fd, &field_lgth, sizeof (gint));
+ if (field_lgth > 0) {
+ msg_info->to = g_new0 (gchar, field_lgth + 1);
+ read (fd, msg_info->to, field_lgth);
+ } else
+ msg_info->to = NULL;
+
+ /* read the "date" field */
+ read (fd, &field_lgth, sizeof (gint));
+ if (field_lgth > 0) {
+ msg_info->date = g_new0 (gchar, field_lgth + 1);
+ read (fd, msg_info->date, field_lgth);
+ } else
+ msg_info->date = NULL;
+
+
+
+
+ }
+
+ close (fd);
+ return summary;
+}
+
+
diff --git a/camel/providers/mbox/camel-mbox-summary.h b/camel/providers/mbox/camel-mbox-summary.h
new file mode 100644
index 0000000000..29c7d24f93
--- /dev/null
+++ b/camel/providers/mbox/camel-mbox-summary.h
@@ -0,0 +1,65 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ *
+ * Author : Bertrand Guiheneuf <bertrand@helixcode.com>
+ *
+ * Copyright (C) 1999 Helix Code .
+ *
+ * This program 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.
+ *
+ * This program 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
+ */
+
+#ifndef MBOX_SUMMARY_H
+#define MBOX_SUMMARY_H 1
+
+#include <glib.h>
+#include "camel-mbox-folder.h"
+
+
+
+typedef struct {
+
+ guint32 position;
+ guint x_evolution_offset;
+ guint32 uid;
+ guchar status;
+ gchar *subject;
+ gchar *sender;
+ gchar *to;
+ gchar *date;
+
+} CamelMboxSummaryInformation;
+
+
+typedef struct {
+
+ guint nb_message; /* number of messages in the summary */
+ guchar md5_digest[16]; /* md5 signature of the mbox file */
+
+ GArray *message_info; /* array of CamelMboxSummaryInformation */
+
+} CamelMboxSummary;
+
+
+void
+camel_mbox_save_summary (CamelMboxSummary *, const gchar *filename, CamelException *ex);
+
+CamelMboxSummary *
+mbox_load_summary (const gchar *filename, CamelException *ex);
+
+
+
+#endif /* MH_SUMMARY_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 18:54:24 +0800