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https://github.com/djcb/mu.git
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253 lines
6.1 KiB
C
253 lines
6.1 KiB
C
/*
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** Copyright (C) 2008-2010 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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#include <glib.h>
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#include <string.h>
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#include "mu-util.h"
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#include "mu-msg-flags.h"
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/* put these in alpha-order, so output strings are ordered thusly
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* note, these should be in lower-case, otherwise Xapian gets
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* confused...
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*/
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static const MuMsgFlags ALL_FLAGS[] = {
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/* a */ MU_MSG_FLAG_HAS_ATTACH,
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/* d */ MU_MSG_FLAG_DRAFT,
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/* f */ MU_MSG_FLAG_FLAGGED,
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/* n */ MU_MSG_FLAG_NEW,
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/* p */ MU_MSG_FLAG_PASSED,
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/* r */ MU_MSG_FLAG_REPLIED,
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/* s */ MU_MSG_FLAG_SEEN,
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/* t */ MU_MSG_FLAG_TRASHED,
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/* x */ MU_MSG_FLAG_ENCRYPTED,
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/* z */ MU_MSG_FLAG_SIGNED
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};
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MuMsgFlags
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mu_msg_flag_from_char (char k)
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{
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switch (g_ascii_tolower(k)) {
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case 'n': return MU_MSG_FLAG_NEW;
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case 'p': return MU_MSG_FLAG_PASSED;
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case 'r': return MU_MSG_FLAG_REPLIED;
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case 's': return MU_MSG_FLAG_SEEN;
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case 't': return MU_MSG_FLAG_TRASHED;
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case 'd': return MU_MSG_FLAG_DRAFT;
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case 'f': return MU_MSG_FLAG_FLAGGED;
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case 'z': return MU_MSG_FLAG_SIGNED;
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case 'x': return MU_MSG_FLAG_ENCRYPTED;
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case 'a': return MU_MSG_FLAG_HAS_ATTACH;
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default:
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g_return_val_if_reached (MU_MSG_FLAG_NONE);
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}
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}
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const char*
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mu_msg_flag_name (MuMsgFlags flag)
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{
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switch (flag) {
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case MU_MSG_FLAG_NEW: return "new";
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case MU_MSG_FLAG_PASSED: return "passed";
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case MU_MSG_FLAG_REPLIED: return "replied";
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case MU_MSG_FLAG_SEEN: return "seen";
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case MU_MSG_FLAG_TRASHED: return "trashed";
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case MU_MSG_FLAG_DRAFT: return "draft";
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case MU_MSG_FLAG_FLAGGED: return "flagged";
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case MU_MSG_FLAG_SIGNED: return "signed";
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case MU_MSG_FLAG_ENCRYPTED: return "encrypted";
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case MU_MSG_FLAG_HAS_ATTACH: return "attach";
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default:
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g_return_val_if_reached (NULL);
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}
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}
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char
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mu_msg_flag_char (MuMsgFlags flag)
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{
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switch (flag) {
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case MU_MSG_FLAG_NEW: return 'n';
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case MU_MSG_FLAG_PASSED: return 'p';
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case MU_MSG_FLAG_REPLIED: return 'r';
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case MU_MSG_FLAG_SEEN: return 's';
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case MU_MSG_FLAG_TRASHED: return 't';
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case MU_MSG_FLAG_DRAFT: return 'd';
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case MU_MSG_FLAG_FLAGGED: return 'f';
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case MU_MSG_FLAG_SIGNED: return 'z';
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case MU_MSG_FLAG_ENCRYPTED: return 'x';
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case MU_MSG_FLAG_HAS_ATTACH: return 'a';
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default:
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g_return_val_if_reached (0);
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}
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}
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const char*
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mu_msg_flags_str_s (MuMsgFlags flags)
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{
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int i, j;
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static char buf[16]; /* more than enough */
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for (i = j = 0; i != G_N_ELEMENTS(ALL_FLAGS); ++i) {
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if (flags & ALL_FLAGS[i]) {
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char k;
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if ((k = mu_msg_flag_char (ALL_FLAGS[i])) == 0)
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return NULL;
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buf[j++] = k;
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}
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}
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buf[j] = '\0';
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return buf;
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}
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MuMsgFlags
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mu_msg_flags_from_str (const char* str)
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{
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MuMsgFlags flags;
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for (flags = MU_MSG_FLAG_NONE; str && *str; ++str) {
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MuMsgFlags flag;
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if ((flag = mu_msg_flag_char (*str)) == 0) {
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flags = 0;
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break;
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}
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flags |= flag;
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}
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return flags;
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}
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void
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mu_msg_flags_foreach (MuMsgFlagsForeachFunc func, gpointer user_data)
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{
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int i;
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g_return_if_fail (func);
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for (i = 0; i != G_N_ELEMENTS(ALL_FLAGS); ++i)
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func (ALL_FLAGS[i], user_data);
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}
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/*
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* is this a 'new' msg or a 'cur' msg?; if new, we return
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* (in info) a ptr to the info part
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*/
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enum _MsgType {
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MSG_TYPE_CUR,
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MSG_TYPE_NEW,
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MSG_TYPE_OTHER
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};
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typedef enum _MsgType MsgType;
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static MsgType
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check_msg_type (const char* path, char **info)
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{
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char *dir, *file;
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MsgType mtype;
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/* try to find the info part */
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/* note that we can use either the ':' or '!' as separator;
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* the former is the official, but as it does not work on e.g. VFAT
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* file systems, some Maildir implementations use the latter instead
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* (or both). For example, Tinymail/modest does this. The python
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* documentation at http://docs.python.org/lib/mailbox-maildir.html
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* mentions the '!' as well as a 'popular choice'
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*/
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*info = NULL;
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dir = g_path_get_dirname (path);
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file = g_path_get_basename (path);
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if (!(*info = strrchr(file, ':')))
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*info = strrchr (file, '!'); /* Tinymail */
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if (*info)
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++(*info); /* skip the ':' or '!' */
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if (g_str_has_suffix (dir, G_DIR_SEPARATOR_S "cur")) {
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if (!*info)
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g_debug ("'cur' file, but no info part: %s", path);
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mtype = MSG_TYPE_CUR;
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} else if (g_str_has_suffix (dir, G_DIR_SEPARATOR_S "new")) {
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if (*info)
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g_debug ("'new' file, ignoring info part: %s", path);
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mtype = MSG_TYPE_NEW;
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} else
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mtype = MSG_TYPE_OTHER; /* file has been added explicitly as
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a single message */
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if (*info)
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*info = g_strdup (*info);
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g_free (dir);
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g_free (file);
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return mtype;
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}
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MuMsgFlags
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mu_msg_flags_from_file (const char* path)
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{
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MuMsgFlags flags;
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MsgType mtype;
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char *info = NULL;
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g_return_val_if_fail (path, MU_MSG_FLAG_NONE);
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g_return_val_if_fail (!g_str_has_suffix(path,G_DIR_SEPARATOR_S),
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MU_MSG_FLAG_NONE);
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mtype = check_msg_type (path, &info);
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if (mtype == MSG_TYPE_NEW) { /* we ignore any new-msg flags */
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g_free (info);
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return MU_MSG_FLAG_NEW;
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}
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flags = MU_MSG_FLAG_NONE;
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if (mtype == MSG_TYPE_CUR || mtype == MSG_TYPE_OTHER) {
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char *cursor = info;
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/* only support the "2," format */
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if (cursor && cursor[0]=='2' && cursor[1]==',') {
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cursor += 2; /* jump past 2, */
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for (; *cursor; ++cursor)
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switch (*cursor) {
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case 'P': flags|= MU_MSG_FLAG_PASSED; break;
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case 'T': flags|= MU_MSG_FLAG_TRASHED; break;
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case 'R': flags|= MU_MSG_FLAG_REPLIED; break;
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case 'S': flags|= MU_MSG_FLAG_SEEN; break;
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case 'D': flags|= MU_MSG_FLAG_DRAFT;break;
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case 'F': flags|= MU_MSG_FLAG_FLAGGED; break;
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}
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}
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}
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g_free (info);
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return flags;
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}
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