mirror of https://github.com/djcb/mu.git
831 lines
18 KiB
C
831 lines
18 KiB
C
/* -*- mode: c; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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**
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** Copyright (C) 2012-2013 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 <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <gmime/gmime.h>
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#include "mu-util.h"
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#include "mu-str.h"
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#include "mu-maildir.h"
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#include "mu-msg-priv.h"
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static gboolean init_file_metadata (MuMsgFile *self, const char* path,
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const char *mdir, GError **err);
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static gboolean init_mime_msg (MuMsgFile *msg, const char *path, GError **err);
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MuMsgFile*
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mu_msg_file_new (const char* filepath, const char *mdir, GError **err)
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{
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MuMsgFile *self;
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g_return_val_if_fail (filepath, NULL);
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self = g_slice_new0 (MuMsgFile);
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if (!init_file_metadata (self, filepath, mdir, err)) {
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mu_msg_file_destroy (self);
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return NULL;
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}
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if (!init_mime_msg (self, filepath, err)) {
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mu_msg_file_destroy (self);
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return NULL;
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}
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return self;
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}
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void
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mu_msg_file_destroy (MuMsgFile *self)
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{
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if (!self)
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return;
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if (self->_mime_msg)
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g_object_unref (self->_mime_msg);
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g_slice_free (MuMsgFile, self);
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}
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static gboolean
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init_file_metadata (MuMsgFile *self, const char* path, const gchar* mdir,
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GError **err)
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{
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struct stat statbuf;
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if (access (path, R_OK) != 0) {
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mu_util_g_set_error (err, MU_ERROR_FILE,
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"cannot read file %s: %s",
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path, strerror(errno));
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return FALSE;
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}
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if (stat (path, &statbuf) < 0) {
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mu_util_g_set_error (err, MU_ERROR_FILE,
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"cannot stat %s: %s",
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path, strerror(errno));
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return FALSE;
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}
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if (!S_ISREG(statbuf.st_mode)) {
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mu_util_g_set_error (err, MU_ERROR_FILE,
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"not a regular file: %s", path);
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return FALSE;
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}
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self->_timestamp = statbuf.st_mtime;
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self->_size = (size_t)statbuf.st_size;
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/* remove double slashes, relative paths etc. from path & mdir */
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if (!realpath (path, self->_path)) {
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mu_util_g_set_error (err, MU_ERROR_FILE,
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"could not get realpath for %s: %s",
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path, strerror(errno));
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return FALSE;
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}
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strncpy (self->_maildir, mdir ? mdir : "", PATH_MAX);
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return TRUE;
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}
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static GMimeStream*
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get_mime_stream (MuMsgFile *self, const char *path, GError **err)
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{
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FILE *file;
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GMimeStream *stream;
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file = fopen (path, "r");
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if (!file) {
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g_set_error (err, MU_ERROR_DOMAIN, MU_ERROR_FILE,
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"cannot open %s: %s",
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path, strerror (errno));
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return NULL;
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}
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stream = g_mime_stream_file_new (file);
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if (!stream) {
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g_set_error (err, MU_ERROR_DOMAIN, MU_ERROR_GMIME,
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"cannot create mime stream for %s",
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path);
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fclose (file);
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return NULL;
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}
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return stream;
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}
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static gboolean
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init_mime_msg (MuMsgFile *self, const char* path, GError **err)
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{
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GMimeStream *stream;
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GMimeParser *parser;
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stream = get_mime_stream (self, path, err);
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if (!stream)
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return FALSE;
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parser = g_mime_parser_new_with_stream (stream);
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g_object_unref (stream);
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if (!parser) {
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g_set_error (err, MU_ERROR_DOMAIN, MU_ERROR_GMIME,
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"cannot create mime parser for %s", path);
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return FALSE;
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}
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self->_mime_msg = g_mime_parser_construct_message (parser);
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g_object_unref (parser);
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if (!self->_mime_msg) {
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g_set_error (err, MU_ERROR_DOMAIN, MU_ERROR_GMIME,
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"message seems invalid, ignoring (%s)", path);
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return FALSE;
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}
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return TRUE;
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}
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static char*
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get_recipient (MuMsgFile *self, GMimeRecipientType rtype)
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{
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char *recip;
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InternetAddressList *recips;
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recips = g_mime_message_get_recipients (self->_mime_msg, rtype);
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/* FALSE --> don't encode */
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recip = (char*)internet_address_list_to_string (recips, FALSE);
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if (recip && !g_utf8_validate (recip, -1, NULL)) {
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g_debug ("invalid recipient in %s\n", self->_path);
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mu_str_asciify_in_place (recip); /* ugly... */
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}
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if (mu_str_is_empty(recip)) {
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g_free (recip);
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return NULL;
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}
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if (recip)
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mu_str_remove_ctrl_in_place (recip);
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return recip;
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}
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/*
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* let's try to guess the mailing list from some other
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* headers in the mail
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*/
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static gchar*
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get_fake_mailing_list_maybe (MuMsgFile *self)
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{
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const char* hdr;
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hdr = g_mime_object_get_header (GMIME_OBJECT(self->_mime_msg),
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"X-Feed2Imap-Version");
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if (!hdr)
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return NULL;
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/* looks like a feed2imap header; guess the source-blog
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* from the msgid */
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{
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const char *msgid, *e;
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msgid = g_mime_message_get_message_id (self->_mime_msg);
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if (msgid && (e = strchr (msgid, '-')))
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return g_strndup (msgid, e - msgid);
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}
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return NULL;
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}
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static gchar*
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get_mailing_list (MuMsgFile *self)
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{
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const char *hdr, *b, *e;
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hdr = g_mime_object_get_header (GMIME_OBJECT(self->_mime_msg),
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"List-Id");
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if (mu_str_is_empty (hdr))
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return get_fake_mailing_list_maybe (self);
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e = NULL;
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b = strchr (hdr, '<');
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if (b)
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e = strchr (b, '>');
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if (b && e)
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return g_strndup (b + 1, e - b - 1);
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else
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return g_strdup (hdr);
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}
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static gboolean
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looks_like_attachment (GMimeObject *part)
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{
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GMimeContentDisposition *disp;
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GMimeContentType *ctype;
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const char *dispstr;
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guint u;
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const struct {
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const char *type;
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const char *sub_type;
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} att_types[] = {
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{ "image", "*" },
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{ "audio", "*" },
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{ "application", "*"},
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{ "text", "x-diff" },
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{ "text", "x-patch"},
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{ "application", "x-patch"}
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};
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disp = g_mime_object_get_content_disposition (part);
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if (!GMIME_IS_CONTENT_DISPOSITION(disp))
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return FALSE;
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dispstr = g_mime_content_disposition_get_disposition (disp);
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if (g_ascii_strcasecmp (dispstr, "attachment") == 0)
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return TRUE;
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/* we also consider patches, images, audio, and non-pgp-signature
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* application attachments to be attachments... */
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ctype = g_mime_object_get_content_type (part);
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if (g_mime_content_type_is_type (ctype, "*", "pgp-signature"))
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return FALSE; /* don't consider as a signature */
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for (u = 0; u != G_N_ELEMENTS(att_types); ++u)
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if (g_mime_content_type_is_type (
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ctype, att_types[u].type, att_types[u].sub_type))
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return TRUE;
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return FALSE;
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}
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static void
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msg_cflags_cb (GMimeObject *parent, GMimeObject *part, MuFlags *flags)
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{
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if (GMIME_IS_MULTIPART_SIGNED(part))
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*flags |= MU_FLAG_SIGNED;
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/* FIXME: An encrypted part might be signed at the same time.
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* In that case the signed flag is lost. */
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if (GMIME_IS_MULTIPART_ENCRYPTED(part))
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*flags |= MU_FLAG_ENCRYPTED;
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if (*flags & MU_FLAG_HAS_ATTACH)
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return;
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if (!GMIME_IS_PART(part))
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return;
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if (*flags & MU_FLAG_HAS_ATTACH)
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return;
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if (looks_like_attachment (part))
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*flags |= MU_FLAG_HAS_ATTACH;
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}
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static MuFlags
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get_content_flags (MuMsgFile *self)
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{
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MuFlags flags;
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char *ml;
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flags = MU_FLAG_NONE;
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if (GMIME_IS_MESSAGE(self->_mime_msg))
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mu_mime_message_foreach (self->_mime_msg,
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FALSE, /* never decrypt for this */
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(GMimeObjectForeachFunc)msg_cflags_cb,
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&flags);
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ml = get_mailing_list (self);
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if (ml) {
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flags |= MU_FLAG_LIST;
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g_free (ml);
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}
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return flags;
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}
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static MuFlags
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get_flags (MuMsgFile *self)
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{
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MuFlags flags;
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g_return_val_if_fail (self, MU_FLAG_INVALID);
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flags = mu_maildir_get_flags_from_path (self->_path);
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flags |= get_content_flags (self);
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/* pseudo-flag --> unread means either NEW or NOT SEEN, just
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* for searching convenience */
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if ((flags & MU_FLAG_NEW) || !(flags & MU_FLAG_SEEN))
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flags |= MU_FLAG_UNREAD;
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return flags;
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}
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static size_t
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get_size (MuMsgFile *self)
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{
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g_return_val_if_fail (self, 0);
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return self->_size;
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}
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static MuMsgPrio
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parse_prio_str (const char* priostr)
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{
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int i;
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struct {
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const char* _str;
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MuMsgPrio _prio;
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} str_prio[] = {
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{ "high", MU_MSG_PRIO_HIGH },
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{ "1", MU_MSG_PRIO_HIGH },
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{ "2", MU_MSG_PRIO_HIGH },
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{ "normal", MU_MSG_PRIO_NORMAL },
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{ "3", MU_MSG_PRIO_NORMAL },
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{ "low", MU_MSG_PRIO_LOW },
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{ "list", MU_MSG_PRIO_LOW },
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{ "bulk", MU_MSG_PRIO_LOW },
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{ "4", MU_MSG_PRIO_LOW },
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{ "5", MU_MSG_PRIO_LOW }
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};
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for (i = 0; i != G_N_ELEMENTS(str_prio); ++i)
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if (g_ascii_strcasecmp (priostr, str_prio[i]._str) == 0)
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return str_prio[i]._prio;
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/* e.g., last-fm uses 'fm-user'... as precedence */
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return MU_MSG_PRIO_NORMAL;
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}
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static MuMsgPrio
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get_prio (MuMsgFile *self)
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{
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GMimeObject *obj;
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const char* priostr;
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g_return_val_if_fail (self, MU_MSG_PRIO_NONE);
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obj = GMIME_OBJECT(self->_mime_msg);
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priostr = g_mime_object_get_header (obj, "Precedence");
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if (!priostr)
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priostr = g_mime_object_get_header (obj, "X-Priority");
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if (!priostr)
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priostr = g_mime_object_get_header (obj, "Importance");
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return priostr ? parse_prio_str (priostr) : MU_MSG_PRIO_NORMAL;
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}
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|
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|
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/* NOTE: buffer will be *freed* or returned unchanged */
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static char*
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convert_to_utf8 (GMimePart *part, char *buffer)
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{
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GMimeContentType *ctype;
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const char* charset;
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ctype = g_mime_object_get_content_type (GMIME_OBJECT(part));
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g_return_val_if_fail (GMIME_IS_CONTENT_TYPE(ctype), NULL);
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|
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/* of course, the charset specified may be incorrect... */
|
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charset = g_mime_content_type_get_parameter (ctype, "charset");
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if (charset) {
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char *utf8;
|
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if ((utf8 = mu_str_convert_to_utf8
|
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(buffer, g_mime_charset_iconv_name (charset)))) {
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g_free (buffer);
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buffer = utf8;
|
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}
|
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} else if (!g_utf8_validate (buffer, -1, NULL)) {
|
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/* if it's already utf8, nothing to do otherwise: no
|
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charset at all, or conversion failed; ugly * hack:
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replace all non-ascii chars with '.' */
|
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mu_str_asciify_in_place (buffer);
|
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}
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|
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return buffer;
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}
|
|
|
|
|
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static gchar*
|
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stream_to_string (GMimeStream *stream, size_t buflen)
|
|
{
|
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char *buffer;
|
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ssize_t bytes;
|
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|
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buffer = g_new(char, buflen + 1);
|
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g_mime_stream_reset (stream);
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|
|
|
/* we read everything in one go */
|
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bytes = g_mime_stream_read (stream, buffer, buflen);
|
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if (bytes < 0) {
|
|
g_warning ("%s: failed to read from stream", __func__);
|
|
g_free (buffer);
|
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return NULL;
|
|
}
|
|
|
|
buffer[bytes]='\0';
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|
|
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return buffer;
|
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}
|
|
|
|
|
|
gchar*
|
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mu_msg_mime_part_to_string (GMimePart *part, gboolean *err)
|
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{
|
|
GMimeDataWrapper *wrapper;
|
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GMimeStream *stream;
|
|
ssize_t buflen;
|
|
char *buffer;
|
|
|
|
buffer = NULL;
|
|
stream = NULL;
|
|
|
|
g_return_val_if_fail (err, NULL);
|
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|
|
*err = TRUE; /* guilty until proven innocent */
|
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g_return_val_if_fail (GMIME_IS_PART(part), NULL);
|
|
|
|
wrapper = g_mime_part_get_content_object (part);
|
|
if (!wrapper) {
|
|
/* this happens with invalid mails */
|
|
g_debug ("failed to create data wrapper");
|
|
goto cleanup;
|
|
}
|
|
|
|
stream = g_mime_stream_mem_new ();
|
|
if (!stream) {
|
|
g_warning ("failed to create mem stream");
|
|
goto cleanup;
|
|
}
|
|
|
|
buflen = g_mime_data_wrapper_write_to_stream (wrapper, stream);
|
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if (buflen <= 0) {/* empty buffer, not an error */
|
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*err = FALSE;
|
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goto cleanup;
|
|
}
|
|
|
|
buffer = stream_to_string (stream, (size_t)buflen);
|
|
|
|
/* convert_to_utf8 will free the old 'buffer' if needed */
|
|
buffer = convert_to_utf8 (part, buffer);
|
|
*err = FALSE;
|
|
|
|
cleanup:
|
|
if (G_IS_OBJECT(stream))
|
|
g_object_unref (stream);
|
|
|
|
return buffer;
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
contains (GSList *lst, const char *str)
|
|
{
|
|
for (; lst; lst = g_slist_next(lst))
|
|
if (g_strcmp0 ((char*)lst->data, str) == 0)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*
|
|
* NOTE: this will get the list of references with the oldest parent
|
|
* at the beginning */
|
|
static GSList*
|
|
get_references (MuMsgFile *self)
|
|
{
|
|
GSList *msgids;
|
|
unsigned u;
|
|
const char *headers[] = { "References", "In-reply-to", NULL };
|
|
|
|
for (msgids = NULL, u = 0; headers[u]; ++u) {
|
|
|
|
char *str;
|
|
const GMimeReferences *cur;
|
|
GMimeReferences *mime_refs;
|
|
|
|
str = mu_msg_file_get_header (self, headers[u]);
|
|
if (!str)
|
|
continue;
|
|
|
|
mime_refs = g_mime_references_decode (str);
|
|
g_free (str);
|
|
|
|
for (cur = mime_refs; cur;
|
|
cur = g_mime_references_get_next(cur)) {
|
|
const char* msgid;
|
|
msgid = g_mime_references_get_message_id (cur);
|
|
/* don't include duplicates */
|
|
if (msgid && !contains (msgids, msgid))
|
|
/* explicitly ensure it's utf8-safe,
|
|
* as GMime does not ensure that */
|
|
msgids = g_slist_prepend (msgids,
|
|
g_strdup((msgid)));
|
|
}
|
|
g_mime_references_free (mime_refs);
|
|
}
|
|
|
|
/* reverse, because we used g_slist_prepend for performance
|
|
* reasons */
|
|
return g_slist_reverse (msgids);
|
|
}
|
|
|
|
|
|
|
|
|
|
/* see: http://does-not-exist.org/mail-archives/mutt-dev/msg08249.html */
|
|
static GSList*
|
|
get_tags (MuMsgFile *self)
|
|
{
|
|
GSList *lst;
|
|
unsigned u;
|
|
struct {
|
|
const char *header;
|
|
char sepa;
|
|
} tagfields[] = {
|
|
{ "X-Label", ' ' },
|
|
{ "X-Keywords", ',' },
|
|
{ "Keywords", ' ' }
|
|
};
|
|
|
|
for (lst = NULL, u = 0; u != G_N_ELEMENTS(tagfields); ++u) {
|
|
gchar *hdr;
|
|
hdr = mu_msg_file_get_header (self, tagfields[u].header);
|
|
if (hdr) {
|
|
GSList *hlst;
|
|
hlst = mu_str_to_list (hdr, tagfields[u].sepa, TRUE);
|
|
|
|
if (lst)
|
|
(g_slist_last (lst))->next = hlst;
|
|
else
|
|
lst = hlst;
|
|
|
|
g_free (hdr);
|
|
}
|
|
}
|
|
|
|
return lst;
|
|
}
|
|
|
|
|
|
|
|
static char*
|
|
cleanup_maybe (const char *str, gboolean *do_free)
|
|
{
|
|
char *s;
|
|
|
|
if (!str)
|
|
return NULL;
|
|
|
|
if (!g_utf8_validate(str, -1, NULL)) {
|
|
if (*do_free)
|
|
s = mu_str_asciify_in_place ((char*)str);
|
|
else {
|
|
*do_free = TRUE;
|
|
s = mu_str_asciify_in_place(g_strdup (str));
|
|
}
|
|
} else
|
|
s = (char*)str;
|
|
|
|
mu_str_remove_ctrl_in_place (s);
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
|
|
G_GNUC_CONST static GMimeRecipientType
|
|
recipient_type (MuMsgFieldId mfid)
|
|
{
|
|
switch (mfid) {
|
|
case MU_MSG_FIELD_ID_BCC: return GMIME_RECIPIENT_TYPE_BCC;
|
|
case MU_MSG_FIELD_ID_CC : return GMIME_RECIPIENT_TYPE_CC;
|
|
case MU_MSG_FIELD_ID_TO : return GMIME_RECIPIENT_TYPE_TO;
|
|
default: g_return_val_if_reached (-1);
|
|
}
|
|
}
|
|
|
|
static gchar*
|
|
get_msgid (MuMsgFile *self, gboolean *do_free)
|
|
{
|
|
const char *msgid;
|
|
|
|
msgid = g_mime_message_get_message_id (self->_mime_msg);
|
|
if (msgid)
|
|
return (char*)msgid;
|
|
else { /* if there is none, fake it */
|
|
*do_free = TRUE;
|
|
return g_strdup_printf (
|
|
"%s@fake-msgid",
|
|
mu_util_get_hash (self->_path));
|
|
}
|
|
}
|
|
|
|
|
|
char*
|
|
mu_msg_file_get_str_field (MuMsgFile *self, MuMsgFieldId mfid,
|
|
gboolean *do_free)
|
|
{
|
|
g_return_val_if_fail (self, NULL);
|
|
g_return_val_if_fail (mu_msg_field_is_string(mfid), NULL);
|
|
|
|
*do_free = FALSE; /* default */
|
|
|
|
switch (mfid) {
|
|
|
|
case MU_MSG_FIELD_ID_BCC:
|
|
case MU_MSG_FIELD_ID_CC:
|
|
case MU_MSG_FIELD_ID_TO: *do_free = TRUE;
|
|
return get_recipient (self, recipient_type(mfid));
|
|
|
|
case MU_MSG_FIELD_ID_FROM:
|
|
return (char*)cleanup_maybe
|
|
(g_mime_message_get_sender (self->_mime_msg), do_free);
|
|
|
|
case MU_MSG_FIELD_ID_PATH: return self->_path;
|
|
|
|
case MU_MSG_FIELD_ID_MAILING_LIST:
|
|
*do_free = TRUE;
|
|
return (char*)get_mailing_list (self);
|
|
|
|
case MU_MSG_FIELD_ID_SUBJECT:
|
|
return (char*)cleanup_maybe
|
|
(g_mime_message_get_subject (self->_mime_msg), do_free);
|
|
|
|
case MU_MSG_FIELD_ID_MSGID:
|
|
return get_msgid (self, do_free);
|
|
|
|
case MU_MSG_FIELD_ID_MAILDIR: return self->_maildir;
|
|
|
|
case MU_MSG_FIELD_ID_BODY_TEXT: /* use mu_msg_get_body_text */
|
|
case MU_MSG_FIELD_ID_BODY_HTML: /* use mu_msg_get_body_html */
|
|
case MU_MSG_FIELD_ID_EMBEDDED_TEXT:
|
|
g_warning ("%s is not retrievable through: %s",
|
|
mu_msg_field_name (mfid), __func__);
|
|
return NULL;
|
|
|
|
default: g_return_val_if_reached (NULL);
|
|
}
|
|
}
|
|
|
|
|
|
GSList*
|
|
mu_msg_file_get_str_list_field (MuMsgFile *self, MuMsgFieldId mfid)
|
|
{
|
|
g_return_val_if_fail (self, NULL);
|
|
g_return_val_if_fail (mu_msg_field_is_string_list(mfid), NULL);
|
|
|
|
switch (mfid) {
|
|
case MU_MSG_FIELD_ID_REFS: return get_references (self);
|
|
case MU_MSG_FIELD_ID_TAGS: return get_tags (self);
|
|
default: g_return_val_if_reached (NULL);
|
|
}
|
|
}
|
|
|
|
|
|
gint64
|
|
mu_msg_file_get_num_field (MuMsgFile *self, const MuMsgFieldId mfid)
|
|
{
|
|
g_return_val_if_fail (self, -1);
|
|
g_return_val_if_fail (mu_msg_field_is_numeric(mfid), -1);
|
|
|
|
switch (mfid) {
|
|
|
|
case MU_MSG_FIELD_ID_DATE: {
|
|
time_t t;
|
|
g_mime_message_get_date (self->_mime_msg, &t, NULL);
|
|
return (time_t)t;
|
|
}
|
|
|
|
case MU_MSG_FIELD_ID_FLAGS:
|
|
return (gint64)get_flags(self);
|
|
|
|
case MU_MSG_FIELD_ID_PRIO:
|
|
return (gint64)get_prio(self);
|
|
|
|
case MU_MSG_FIELD_ID_SIZE:
|
|
return (gint64)get_size(self);
|
|
|
|
default: g_return_val_if_reached (-1);
|
|
}
|
|
}
|
|
|
|
|
|
char*
|
|
mu_msg_file_get_header (MuMsgFile *self, const char *header)
|
|
{
|
|
const gchar *hdr;
|
|
|
|
g_return_val_if_fail (self, NULL);
|
|
g_return_val_if_fail (header, NULL);
|
|
|
|
/* sadly, g_mime_object_get_header may return non-ascii;
|
|
* so, we need to ensure that
|
|
*/
|
|
hdr = g_mime_object_get_header (GMIME_OBJECT(self->_mime_msg),
|
|
header);
|
|
|
|
return hdr ? mu_str_utf8ify(hdr) : NULL;
|
|
}
|
|
|
|
|
|
struct _ForeachData {
|
|
GMimeObjectForeachFunc user_func;
|
|
gpointer user_data;
|
|
gboolean decrypt;
|
|
};
|
|
typedef struct _ForeachData ForeachData;
|
|
|
|
|
|
static void
|
|
foreach_cb (GMimeObject *parent, GMimeObject *part, ForeachData *fdata)
|
|
{
|
|
/* invoke the callback function */
|
|
fdata->user_func (parent, part, fdata->user_data);
|
|
|
|
/* maybe iterate over decrypted parts */
|
|
if (fdata->decrypt &&
|
|
GMIME_IS_MULTIPART_ENCRYPTED (part)) {
|
|
GMimeObject *dec;
|
|
dec = mu_msg_crypto_decrypt_part
|
|
(GMIME_MULTIPART_ENCRYPTED(part),
|
|
MU_MSG_OPTION_NONE, NULL, NULL, NULL);
|
|
if (!dec)
|
|
return;
|
|
|
|
if (GMIME_IS_MULTIPART (dec))
|
|
g_mime_multipart_foreach (
|
|
(GMIME_MULTIPART(dec)),
|
|
(GMimeObjectForeachFunc)foreach_cb,
|
|
fdata);
|
|
else
|
|
foreach_cb (parent, dec, fdata);
|
|
|
|
g_object_unref (dec);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
mu_mime_message_foreach (GMimeMessage *msg, gboolean decrypt,
|
|
GMimeObjectForeachFunc func, gpointer user_data)
|
|
{
|
|
ForeachData fdata;
|
|
|
|
g_return_if_fail (GMIME_IS_MESSAGE (msg));
|
|
g_return_if_fail (func);
|
|
|
|
fdata.user_func = func;
|
|
fdata.user_data = user_data;
|
|
fdata.decrypt = decrypt;
|
|
|
|
g_mime_message_foreach
|
|
(msg,
|
|
(GMimeObjectForeachFunc)foreach_cb,
|
|
&fdata);
|
|
}
|