claws-mail

/* * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team * * 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 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, see <http://www.gnu.org/licenses/>. * */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "defs.h" #ifndef PANGO_ENABLE_ENGINE # define PANGO_ENABLE_ENGINE #endif #include <glib.h> #include <glib/gi18n.h> #include <gdk/gdkkeysyms.h> #include <gtk/gtk.h> #include <pango/pango-break.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include <time.h> #include <stdlib.h> #if HAVE_SYS_WAIT_H # include <sys/wait.h> #endif #include <signal.h> #include <errno.h> #ifndef G_OS_WIN32 /* fixme we should have a configure test. */ #include <libgen.h> #endif #if (HAVE_WCTYPE_H && HAVE_WCHAR_H) # include <wchar.h> # include <wctype.h> #endif #include "claws.h" #include "main.h" #include "mainwindow.h" #include "compose.h" #include "addressbook.h" #include "folderview.h" #include "procmsg.h" #include "menu.h" #include "stock_pixmap.h" #include "send_message.h" #include "imap.h" #include "news.h" #include "customheader.h" #include "prefs_common.h" #include "prefs_account.h" #include "action.h" #include "account.h" #include "filesel.h" #include "procheader.h" #include "procmime.h" #include "statusbar.h" #include "about.h" #include "base64.h" #include "quoted-printable.h" #include "codeconv.h" #include "utils.h" #include "gtkutils.h" #include "socket.h" #include "alertpanel.h" #include "manage_window.h" #include "gtkshruler.h" #include "folder.h" #include "addr_compl.h" #include "quote_fmt.h" #include "undo.h" #include "foldersel.h" #include "toolbar.h" #include "inc.h" #include "message_search.h" #include "combobox.h" #include "hooks.h" #include "privacy.h" #include "timing.h" #include "autofaces.h" #include "spell_entry.h" enum { COL_MIMETYPE = 0, COL_SIZE = 1, COL_NAME = 2, COL_DATA = 3, COL_AUTODATA = 4, N_COL_COLUMNS }; #define N_ATTACH_COLS (N_COL_COLUMNS) typedef enum { COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE, COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER, COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER, COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD, COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD, COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE, COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE, COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE, COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER, COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER, COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD, COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD, COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE, COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END } ComposeCallAdvancedAction; typedef enum { PRIORITY_HIGHEST = 1, PRIORITY_HIGH, PRIORITY_NORMAL, PRIORITY_LOW, PRIORITY_LOWEST } PriorityLevel; typedef enum { COMPOSE_INSERT_SUCCESS, COMPOSE_INSERT_READ_ERROR, COMPOSE_INSERT_INVALID_CHARACTER, COMPOSE_INSERT_NO_FILE } ComposeInsertResult; typedef enum { COMPOSE_WRITE_FOR_SEND, COMPOSE_WRITE_FOR_STORE } ComposeWriteType; typedef enum { COMPOSE_QUOTE_FORCED, COMPOSE_QUOTE_CHECK, COMPOSE_QUOTE_SKIP } ComposeQuoteMode; #define B64_LINE_SIZE 57 #define B64_BUFFSIZE 77 #define MAX_REFERENCES_LEN 999 static GList *compose_list = NULL; static Compose *compose_generic_new (PrefsAccount *account, const gchar *to, FolderItem *item, GPtrArray *attach_files, GList *listAddress ); static Compose *compose_create (PrefsAccount *account, FolderItem *item, ComposeMode mode, gboolean batch); static void compose_entry_mark_default_to (Compose *compose, const gchar *address); static Compose *compose_followup_and_reply_to (MsgInfo *msginfo, ComposeQuoteMode quote_mode, gboolean to_all, gboolean to_sender, const gchar *body); static Compose *compose_forward_multiple (PrefsAccount *account, GSList *msginfo_list); static Compose *compose_reply (MsgInfo *msginfo, ComposeQuoteMode quote_mode, gboolean to_all, gboolean to_ml, gboolean to_sender, const gchar *body); static Compose *compose_reply_mode (ComposeMode mode, GSList *msginfo_list, gchar *body); static void compose_template_apply_fields(Compose *compose, Template *tmpl); static void compose_update_privacy_systems_menu(Compose *compose); static GtkWidget *compose_account_option_menu_create (Compose *compose); static void compose_set_out_encoding (Compose *compose); static void compose_set_template_menu (Compose *compose); static void compose_template_apply (Compose *compose, Template *tmpl, gboolean replace); static void compose_destroy (Compose *compose); static void compose_entries_set (Compose *compose, const gchar *mailto, ComposeEntryType to_type); static gint compose_parse_header (Compose *compose, MsgInfo *msginfo); static gchar *compose_parse_references (const gchar *ref, const gchar *msgid); static gchar *compose_quote_fmt (Compose *compose, MsgInfo *msginfo, const gchar *fmt, const gchar *qmark, const gchar *body, gboolean rewrap, gboolean need_unescape, const gchar *err_msg); static void compose_reply_set_entry (Compose *compose, MsgInfo *msginfo, gboolean to_all, gboolean to_ml, gboolean to_sender, gboolean followup_and_reply_to); static void compose_reedit_set_entry (Compose *compose, MsgInfo *msginfo); static void compose_insert_sig (Compose *compose, gboolean replace); static ComposeInsertResult compose_insert_file (Compose *compose, const gchar *file); static gboolean compose_attach_append (Compose *compose, const gchar *file, const gchar *type, const gchar *content_type); static void compose_attach_parts (Compose *compose, MsgInfo *msginfo); static gboolean compose_beautify_paragraph (Compose *compose, GtkTextIter *par_iter, gboolean force); static void compose_wrap_all (Compose *compose); static void compose_wrap_all_full (Compose *compose, gboolean autowrap); static void compose_set_title (Compose *compose); static void compose_select_account (Compose *compose, PrefsAccount *account, gboolean init); static PrefsAccount *compose_current_mail_account(void); /* static gint compose_send (Compose *compose); */ static gboolean compose_check_for_valid_recipient (Compose *compose); static gboolean compose_check_entries (Compose *compose, gboolean check_everything); static gint compose_write_to_file (Compose *compose, FILE *fp, gint action, gboolean attach_parts); static gint compose_write_body_to_file (Compose *compose, const gchar *file); static gint compose_remove_reedit_target (Compose *compose, gboolean force); static void compose_remove_draft (Compose *compose); static gint compose_queue_sub (Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath, gboolean check_subject, gboolean remove_reedit_target); static void compose_add_attachments (Compose *compose, M