* initial import of mu - the next generation
This commit is contained in:
Dirk-Jan C. Binnema
199
src/mu-msg-flags.c
Normal file
199
src/mu-msg-flags.c
Normal file
@ -0,0 +1,199 @@
|
||||
/*
|
||||
** Copyright (C) 2008 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
|
||||
**
|
||||
** 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 3, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
**
|
||||
*/
|
||||
|
||||
#include <glib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "mu-msg-flags.h"
|
||||
|
||||
|
||||
static struct {
|
||||
char kar;
|
||||
MuMsgFlags flag;
|
||||
gboolean file_flag;
|
||||
} FLAG_CHARS[] = {
|
||||
{'D', MU_MSG_FLAG_DRAFT, TRUE},
|
||||
{'F', MU_MSG_FLAG_FLAGGED, TRUE},
|
||||
{'N', MU_MSG_FLAG_NEW, TRUE},
|
||||
{'P', MU_MSG_FLAG_PASSED, TRUE},
|
||||
{'R', MU_MSG_FLAG_REPLIED, TRUE},
|
||||
{'S', MU_MSG_FLAG_SEEN, TRUE},
|
||||
{'T', MU_MSG_FLAG_TRASHED, TRUE},
|
||||
{'a', MU_MSG_FLAG_HAS_ATTACH, FALSE},
|
||||
{'s', MU_MSG_FLAG_SIGNED, FALSE},
|
||||
{'x', MU_MSG_FLAG_ENCRYPTED, FALSE}
|
||||
};
|
||||
|
||||
|
||||
MuMsgFlags
|
||||
mu_msg_flags_from_str (const char* str)
|
||||
{
|
||||
MuMsgFlags flags = 0;
|
||||
while (str[0]) {
|
||||
int i;
|
||||
MuMsgFlags oneflag = MU_MSG_FLAG_UNKNOWN;
|
||||
for (i = 0; i != G_N_ELEMENTS(FLAG_CHARS); ++i) {
|
||||
if (str[0] == FLAG_CHARS[i].kar) {
|
||||
oneflag = FLAG_CHARS[i].flag;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (oneflag == MU_MSG_FLAG_UNKNOWN)
|
||||
return MU_MSG_FLAG_UNKNOWN;
|
||||
else
|
||||
flags |= oneflag;
|
||||
|
||||
++str;
|
||||
}
|
||||
|
||||
return flags;
|
||||
}
|
||||
|
||||
MuMsgFlags
|
||||
mu_msg_flags_from_char (char c)
|
||||
{
|
||||
char str[2];
|
||||
|
||||
str[0] = c;
|
||||
str[1] = '\0';
|
||||
|
||||
return mu_msg_flags_from_str (str);
|
||||
}
|
||||
|
||||
|
||||
const char*
|
||||
mu_msg_flags_to_str_s (MuMsgFlags flags)
|
||||
{
|
||||
int i = 0, j = 0;
|
||||
static char buf[G_N_ELEMENTS(FLAG_CHARS) + 1];
|
||||
|
||||
for (i = 0; i != G_N_ELEMENTS(FLAG_CHARS); ++i)
|
||||
if (flags & FLAG_CHARS[i].flag)
|
||||
buf[j++] = FLAG_CHARS[i].kar;
|
||||
buf[j] = '\0';
|
||||
return buf;
|
||||
}
|
||||
|
||||
|
||||
gboolean
|
||||
mu_msg_flags_is_file_flag (MuMsgFlags flag)
|
||||
{
|
||||
int i = 0;
|
||||
|
||||
for (i = 0; i != G_N_ELEMENTS(FLAG_CHARS); ++i)
|
||||
if (flag == FLAG_CHARS[i].flag)
|
||||
return FLAG_CHARS[i].file_flag;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* is this a 'new' msg or a 'cur' msg?; if new, we return
|
||||
* (in info) a ptr to the info part
|
||||
*/
|
||||
enum _MsgType {
|
||||
MSG_TYPE_CUR,
|
||||
MSG_TYPE_NEW,
|
||||
MSG_TYPE_OTHER
|
||||
};
|
||||
typedef enum _MsgType MsgType;
|
||||
|
||||
|
||||
static MsgType
|
||||
check_msg_type (const char* path, char **info)
|
||||
{
|
||||
char *dir, *file;
|
||||
MsgType mtype;
|
||||
|
||||
/* try to find the info part */
|
||||
/* note that we can use either the ':' or '!' as separator;
|
||||
* the former is the official, but as it does not work on e.g. VFAT
|
||||
* file systems, some Maildir implementations use the latter instead
|
||||
* (or both). For example, Tinymail/modest does this. The python
|
||||
* documentation at http://docs.python.org/lib/mailbox-maildir.html
|
||||
* mentions the '!' as well as a 'popular choice'
|
||||
*/
|
||||
dir = g_path_get_dirname (path);
|
||||
file = g_path_get_basename (path);
|
||||
|
||||
if (!(*info = strrchr(file, ':')))
|
||||
*info = strrchr (file, '!'); /* Tinymail */
|
||||
if (*info)
|
||||
++(*info); /* skip the ':' or '!' */
|
||||
|
||||
if (g_str_has_suffix (dir, G_DIR_SEPARATOR_S "cur")) {
|
||||
if (!*info)
|
||||
g_message ("'cur' file, but no info part: %s", path);
|
||||
mtype = MSG_TYPE_CUR;
|
||||
} else if (g_str_has_suffix (dir, G_DIR_SEPARATOR_S "new")) {
|
||||
/* if (*info) */
|
||||
/* g_message ("'new' file, ignoring info part: %s", path); */
|
||||
mtype = MSG_TYPE_NEW;
|
||||
} else
|
||||
mtype = MSG_TYPE_OTHER; /* file has been added explicitly as
|
||||
a single message */
|
||||
if (*info)
|
||||
*info = g_strdup (*info);
|
||||
|
||||
g_free (dir);
|
||||
g_free (file);
|
||||
|
||||
return mtype;
|
||||
}
|
||||
|
||||
MuMsgFlags
|
||||
mu_msg_flags_from_file (const char* path)
|
||||
{
|
||||
MuMsgFlags flags;
|
||||
MsgType mtype;
|
||||
char *info = NULL;
|
||||
|
||||
g_return_val_if_fail (path, MU_MSG_FLAG_UNKNOWN);
|
||||
g_return_val_if_fail (!g_str_has_suffix(path,G_DIR_SEPARATOR_S),
|
||||
MU_MSG_FLAG_UNKNOWN);
|
||||
|
||||
mtype = check_msg_type (path, &info);
|
||||
|
||||
/* we ignore any flags for a new message */
|
||||
if (mtype == MSG_TYPE_NEW) {
|
||||
g_free (info);
|
||||
return MU_MSG_FLAG_NEW;
|
||||
}
|
||||
|
||||
flags = 0;
|
||||
if (mtype == MSG_TYPE_CUR || mtype == MSG_TYPE_OTHER) {
|
||||
char *cursor = info;
|
||||
/* only support the "2," format */
|
||||
if (cursor && cursor[0]=='2' && cursor[1]==',') {
|
||||
cursor += 2; /* jump past 2, */
|
||||
while (*cursor) {
|
||||
MuMsgFlags oneflag =
|
||||
mu_msg_flags_from_char (*cursor);
|
||||
/* ignore anything but file flags */
|
||||
if (mu_msg_flags_is_file_flag(oneflag))
|
||||
flags |= oneflag;
|
||||
++cursor;
|
||||
}
|
||||
}
|
||||
}
|
||||
g_free (info);
|
||||
return flags;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user