Desktop
/* $Id: compose.c,v 1.57 2011/07/09 17:37:19 khorben Exp $ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Mailer */
/* 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, version 3 of the License.
*
* 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/>. */
#include <sys/wait.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libgen.h>
#include <errno.h>
#include <libintl.h>
#include <gdk/gdkkeysyms.h>
#include <Desktop.h>
#include "mailer.h"
#include "compose.h"
#include "../config.h"
#include "common.c"
#define _(string) gettext(string)
#define N_(string) (string)
/* Compose */
/* private */
/* types */
struct _Compose
{
Config * config;
gboolean standalone;
/* sending mail */
pid_t pid;
int fd;
char * buf;
size_t buf_len;
size_t buf_pos;
GIOChannel * channel;
GtkWidget * snd_window;
GtkWidget * snd_progress;
/* widgets */
GtkWidget * window;
/* headers */
GtkWidget * from;
GtkListStore * h_store;
GtkListStore * h_headers;
GtkWidget * h_view;
GtkWidget * subject;
/* body */
GtkWidget * view;
/* attachments */
GtkWidget * a_window;
GtkListStore * a_store;
GtkWidget * a_view;
/* statusbar */
GtkWidget * statusbar;
gint statusbar_id;
/* about */
GtkWidget * ab_window;
};
typedef enum _ComposeAttachmentColumn
{
CAC_FILENAME = 0,
CAC_BASENAME,
CAC_ICON
} ComposeAttachmentColumn;
#define CAC_LAST CAC_ICON
#define CAC_COUNT (CAC_LAST + 1)
/* constants */
#define SENDMAIL "/usr/sbin/sendmail"
/* prototypes */
static void _compose_delete(Compose * compose);
/* accessors */
static char const * _compose_get_font(Compose * compose);
/* useful */
static gboolean _compose_close(Compose * compose);
/* callbacks */
static void _compose_on_about(gpointer data);
static gboolean _compose_on_closex(gpointer data);
static void _compose_on_view_add_field(gpointer data);
/* variables */
#ifndef EMBEDDED
static DesktopMenu _menu_file[] =
{
{ N_("_New message"), G_CALLBACK(compose_new_copy),
"stock_mail-compose", GDK_CONTROL_MASK, GDK_KEY_N },
{ "", NULL, NULL, 0, 0 },
{ N_("_Save"), G_CALLBACK(compose_save), GTK_STOCK_SAVE,
GDK_CONTROL_MASK, GDK_KEY_S },
{ N_("Save _as..."), G_CALLBACK(compose_save_as_dialog),
GTK_STOCK_SAVE_AS, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
GDK_KEY_S },
{ "", NULL, NULL, 0, 0 },
{ N_("_Print"), NULL, GTK_STOCK_PRINT, GDK_CONTROL_MASK, GDK_KEY_P },
{ N_("Print pre_view"), NULL, GTK_STOCK_PRINT_PREVIEW, GDK_CONTROL_MASK,
0 },
{ "", NULL, NULL, 0, 0 },
{ N_("S_end"), G_CALLBACK(compose_send), "stock_mail-send",
GDK_CONTROL_MASK, GDK_KEY_Return },
{ "", NULL, NULL, 0, 0 },
{ N_("_Close"), G_CALLBACK(_compose_on_closex), GTK_STOCK_CLOSE,
GDK_CONTROL_MASK, GDK_KEY_W },
{ NULL, NULL, NULL, 0, 0 }
};
static DesktopMenu _menu_edit[] =
{
{ N_("_Undo"), NULL, GTK_STOCK_UNDO, GDK_CONTROL_MASK, GDK_KEY_Z },
{ N_("_Redo"), NULL, GTK_STOCK_REDO, GDK_CONTROL_MASK, GDK_KEY_Y },
{ "", NULL, NULL, 0, 0 },
{ N_("_Cut"), G_CALLBACK(compose_cut), GTK_STOCK_CUT, GDK_CONTROL_MASK,
GDK_KEY_X },
{ N_("_Copy"), G_CALLBACK(compose_copy), GTK_STOCK_COPY,
GDK_CONTROL_MASK, GDK_KEY_C },
{ N_("_Paste"), G_CALLBACK(compose_paste), GTK_STOCK_PASTE,
GDK_CONTROL_MASK, GDK_KEY_V },
{ "", NULL, NULL, 0, 0 },
{ N_("_Select all"), G_CALLBACK(compose_select_all),
#if GTK_CHECK_VERSION(2, 10, 0)
GTK_STOCK_SELECT_ALL,
#else
"edit-select-all",
#endif
GDK_CONTROL_MASK, GDK_KEY_A },
{ N_("_Unselect all"), NULL, NULL, 0, 0 },
/* FIXME add preferences */
{ NULL, NULL, NULL, 0, 0 }
};
static DesktopMenu _menu_view[] =
{
{ N_("Add field"), G_CALLBACK(_compose_on_view_add_field), "add", 0,
0 },
{ NULL, NULL, NULL, 0, 0 }
};
static DesktopMenu _menu_help[] =
{
#if GTK_CHECK_VERSION(2, 6, 0)
{ N_("_About"), G_CALLBACK(_compose_on_about), GTK_STOCK_ABOUT, 0, 0 },
#else
{ N_("_About"), G_CALLBACK(_compose_on_about), NULL, 0, 0 },
#endif
{ NULL, NULL, NULL, 0, 0 }
};
static DesktopMenubar _compose_menubar[] =
{
{ N_("_File"), _menu_file },
{ N_("_Edit"), _menu_edit },
{ N_("_View"), _menu_view },
{ N_("_Help"), _menu_help },
{ NULL, NULL }
};
#endif
static DesktopToolbar _compose_toolbar[] =
{
{ N_("Send"), G_CALLBACK(compose_send), "stock_mail-send", 0, 0,
NULL },
{ "", NULL, NULL, 0, 0, NULL },
{ N_("Save"), G_CALLBACK(compose_save), GTK_STOCK_SAVE, 0, 0, NULL },
{ "", NULL, NULL, 0, 0, NULL },
{ N_("Cut"), G_CALLBACK(compose_cut), GTK_STOCK_CUT, 0, 0, NULL },
{ N_("Copy"), G_CALLBACK(compose_copy), GTK_STOCK_COPY, 0, 0, NULL },
{ N_("Paste"), G_CALLBACK(compose_paste), GTK_STOCK_PASTE, 0, 0, NULL },
{ "", NULL, NULL, 0, 0, NULL },
{ N_("Attach"), G_CALLBACK(compose_attach_dialog), "stock_attach", 0, 0,
NULL },
{ NULL, NULL, NULL, 0, 0, NULL }
};
/* public */
/* compose_new */
static GtkWidget * _new_text_view(Compose * compose);
static void _on_header_field_edited(GtkCellRendererText * renderer,
gchar * path, gchar * text, gpointer data);
static void _on_header_edited(GtkCellRendererText * renderer, gchar * path,
gchar * text, gpointer data);
Compose * compose_new(Config * config)
{
Compose * compose;
GtkAccelGroup * group;
GtkWidget * vbox;
GtkWidget * toolbar;
GtkToolItem * toolitem;
GtkSizeGroup * sizegroup;
GtkWidget * widget;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
GtkTreeIter iter;
char const * headers[] = {
N_("To:"), N_("Cc:"), N_("Bcc:"), N_("Reply-To:"),
N_("Newsgroup:"), N_("Followup-To:") };
size_t i;
if((compose = malloc(sizeof(*compose))) == NULL)
{
compose_error(NULL, strerror(errno), 0);
return NULL;
}
compose->config = config;
compose->standalone = FALSE;
group = gtk_accel_group_new();
compose->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_add_accel_group(GTK_WINDOW(compose->window), group);
gtk_window_set_default_size(GTK_WINDOW(compose->window), 512, 384);
gtk_window_set_title(GTK_WINDOW(compose->window),
_(PACKAGE " - Compose"));
#if GTK_CHECK_VERSION(2, 6, 0)
gtk_window_set_icon_name(GTK_WINDOW(compose->window), "mailer");
#endif
g_signal_connect_swapped(G_OBJECT(compose->window), "delete-event",
G_CALLBACK(_compose_on_closex), compose);
vbox = gtk_vbox_new(FALSE, 0);
/* menubar */
#ifndef EMBEDDED
widget = desktop_menubar_create(_compose_menubar, compose, group);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
#endif
/* toolbar */
toolbar = desktop_toolbar_create(_compose_toolbar, compose, group);
gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, TRUE, 0);
/* from */
sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
toolbar = gtk_toolbar_new();
widget = gtk_label_new(_("From: "));
gtk_misc_set_alignment(GTK_MISC(widget), 0.1, 0.5);
gtk_widget_set_size_request(widget, 80, -1);
gtk_size_group_add_widget(sizegroup, widget);
toolitem = gtk_tool_item_new();
gtk_container_add(GTK_CONTAINER(toolitem), widget);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1);
#if GTK_CHECK_VERSION(3, 0, 0)
compose->from = gtk_combo_box_text_new_with_entry();
#else
compose->from = gtk_combo_box_entry_new_text();
#endif
toolitem = gtk_tool_item_new();
gtk_tool_item_set_expand(toolitem, TRUE);
gtk_container_add(GTK_CONTAINER(toolitem), compose->from);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1);
gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
/* headers */
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
compose->h_store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
compose->h_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(
compose->h_store));
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(compose->h_view),
FALSE);
gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(compose->h_view), TRUE);
compose->h_headers = gtk_list_store_new(2, G_TYPE_STRING,
G_TYPE_STRING);
for(i = 0; i < sizeof(headers) / sizeof(*headers); i++)
{
gtk_list_store_append(compose->h_headers, &iter);
gtk_list_store_set(compose->h_headers, &iter, 0, headers[i], 1,
_(headers[i]), -1);
}
renderer = gtk_cell_renderer_combo_new();
g_object_set(renderer, "editable", TRUE, "model", compose->h_headers,
"text-column", 1, NULL);
g_signal_connect(G_OBJECT(renderer), "edited", G_CALLBACK(
_on_header_field_edited), compose);
column = gtk_tree_view_column_new_with_attributes("", renderer, "text",
0, NULL);
gtk_tree_view_column_set_min_width(column, 80);
gtk_tree_view_append_column(GTK_TREE_VIEW(compose->h_view), column);
renderer = gtk_cell_renderer_text_new();
g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
g_signal_connect(G_OBJECT(renderer), "edited", G_CALLBACK(
_on_header_edited), compose);
column = gtk_tree_view_column_new_with_attributes("", renderer, "text",
1, NULL);
#if GTK_CHECK_VERSION(2, 4, 0)
gtk_tree_view_column_set_expand(column, TRUE);
#endif
gtk_tree_view_append_column(GTK_TREE_VIEW(compose->h_view), column);
gtk_list_store_append(compose->h_store, &iter);
gtk_list_store_set(compose->h_store, &iter, 0, "To:", -1);
gtk_container_add(GTK_CONTAINER(widget), compose->h_view);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, TRUE, 0);
/* subject */
toolbar = gtk_toolbar_new();
widget = gtk_label_new(_("Subject: "));
gtk_misc_set_alignment(GTK_MISC(widget), 0.1, 0.5);
gtk_size_group_add_widget(sizegroup, widget);
toolitem = gtk_tool_item_new();
gtk_container_add(GTK_CONTAINER(toolitem), widget);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1);
compose->subject = gtk_entry_new();
toolitem = gtk_tool_item_new();
gtk_tool_item_set_expand(toolitem, TRUE);
gtk_container_add(GTK_CONTAINER(toolitem), compose->subject);
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1);
gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, TRUE, 0);
/* view */
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
compose->view = _new_text_view(compose);
compose_set_font(compose, _compose_get_font(compose));
gtk_container_add(GTK_CONTAINER(widget), compose->view);
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
/* attachments */
compose->a_window = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(compose->a_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
compose->a_store = gtk_list_store_new(CAC_COUNT, G_TYPE_STRING,
G_TYPE_STRING, GDK_TYPE_PIXBUF);
compose->a_view = gtk_icon_view_new_with_model(GTK_TREE_MODEL(
compose->a_store));
gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW(compose->a_view),
CAC_ICON);
gtk_icon_view_set_text_column(GTK_ICON_VIEW(compose->a_view),
CAC_BASENAME);
gtk_container_add(GTK_CONTAINER(compose->a_window), compose->a_view);
gtk_widget_show_all(compose->a_view);
gtk_widget_set_no_show_all(compose->a_window, TRUE);
gtk_box_pack_start(GTK_BOX(vbox), compose->a_window, FALSE, TRUE, 0);
/* statusbar */
compose->statusbar = gtk_statusbar_new();
compose->statusbar_id = 0;
gtk_box_pack_start(GTK_BOX(vbox), compose->statusbar, FALSE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(compose->window), vbox);
/* about dialog */
compose->ab_window = NULL;
/* display */
gtk_widget_show_all(vbox);
gtk_widget_show(compose->window);
return compose;
}
static GtkWidget * _new_text_view(Compose * compose)
{
const char signature[] = "/.signature";
const char prefix[] = "\n-- \n";
GtkWidget * textview;
char const * homedir;
char * filename;
gboolean res;
gchar * buf;
size_t cnt;
GtkTextBuffer * buffer;
textview = gtk_text_view_new();
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview),
GTK_WRAP_WORD_CHAR);
/* signature */
if((homedir = getenv("HOME")) == NULL)
homedir = g_get_home_dir();
if((filename = string_new_append(homedir, signature, NULL)) == NULL)
return textview;
res = g_file_get_contents(filename, &buf, &cnt, NULL);
string_delete(filename);
if(res != TRUE)
return textview;
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
gtk_text_buffer_set_text(buffer, prefix, sizeof(prefix) - 1);
gtk_text_buffer_insert_at_cursor(buffer, buf, cnt);
gtk_text_buffer_set_modified(buffer, FALSE);
return textview;
}
static void _on_header_field_edited(GtkCellRendererText * renderer,
gchar * path, gchar * text, gpointer data)
{
Compose * compose = data;
GtkTreeModel * model = GTK_TREE_MODEL(compose->h_store);
GtkTreeIter iter;
gboolean last;
last = (gtk_tree_model_get_iter_first(model, &iter) == FALSE
|| gtk_tree_model_iter_next(model, &iter) == FALSE)
? TRUE : FALSE;
if(gtk_tree_model_get_iter_from_string(model, &iter, path) != TRUE)
return;
if(!last && (text == NULL || strlen(text) == 0 ))
gtk_list_store_remove(compose->h_store, &iter);
else
gtk_list_store_set(compose->h_store, &iter, 0, text, -1);
}
static void _on_header_edited(GtkCellRendererText * renderer, gchar * path,
gchar * text, gpointer data)
{
Compose * compose = data;
GtkTreeModel * model = GTK_TREE_MODEL(compose->h_store);
GtkTreeIter iter;
gboolean last;
last = (gtk_tree_model_get_iter_first(model, &iter) == FALSE
|| gtk_tree_model_iter_next(model, &iter) == FALSE)
? TRUE : FALSE;
if(gtk_tree_model_get_iter_from_string(model, &iter, path) != TRUE)
return;
if(!last && (text == NULL || strlen(text) == 0))
gtk_list_store_remove(compose->h_store, &iter);
else
gtk_list_store_set(compose->h_store, &iter, 1, text, -1);
}
/* compose_new_copy */
Compose * compose_new_copy(Compose * compose)
{
return compose_new(compose->config);
}
/* compose_delete */
void compose_delete(Compose * compose)
{
gtk_widget_destroy(compose->window);
free(compose);
}
/* accessors */
/* compose_set_font */
void compose_set_font(Compose * compose, char const * font)
{
PangoFontDescription * desc;
desc = pango_font_description_from_string(font);
gtk_widget_modify_font(compose->view, desc);
pango_font_description_free(desc);
}
/* compose_set_standalone */
void compose_set_standalone(Compose * compose, gboolean standalone)
{
compose->standalone = standalone;
}
/* compose_set_subject */
void compose_set_subject(Compose * compose, char const * subject)
{
gtk_entry_set_text(GTK_ENTRY(compose->subject), subject);
}
/* useful */
/* compose_add_field */
void compose_add_field(Compose * compose, char const * field,
char const * value)
{
GtkTreeIter iter;
gtk_list_store_append(compose->h_store, &iter);
if(field != NULL)
gtk_list_store_set(compose->h_store, &iter, 0, field, -1);
if(value != NULL)
gtk_list_store_set(compose->h_store, &iter, 1, value, -1);
}
/* compose_attach_dialog */
void compose_attach_dialog(Compose * compose)
{
GtkWidget * dialog;
char * filename = NULL;
GtkIconTheme * theme;
GdkPixbuf * pixbuf;
GtkTreeIter iter;
dialog = gtk_file_chooser_dialog_new(_("Attach file..."),
GTK_WINDOW(compose->window),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_OK, NULL);
if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(
dialog));
gtk_widget_destroy(dialog);
if(filename == NULL)
return;
theme = gtk_icon_theme_get_default();
pixbuf = gtk_icon_theme_load_icon(theme, GTK_STOCK_FILE, 48, 0, NULL);
gtk_list_store_append(compose->a_store, &iter);
gtk_list_store_set(compose->a_store, &iter, CAC_FILENAME, filename,
CAC_BASENAME, basename(filename), CAC_ICON, pixbuf, -1);
free(filename);
gtk_widget_show(compose->a_window);
}
/* compose_copy */
void compose_copy(Compose * compose)
{
GtkWidget * focus;
GtkTextBuffer * buffer;
GtkClipboard * clipboard;
if((focus = gtk_window_get_focus(GTK_WINDOW(compose->window)))
== compose->view)
{
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->view));
clipboard = gtk_widget_get_clipboard(compose->view,
GDK_SELECTION_CLIPBOARD);
gtk_text_buffer_copy_clipboard(buffer, clipboard);
}
else if(focus == gtk_bin_get_child(GTK_BIN(compose->from))
|| focus == compose->subject)
gtk_editable_copy_clipboard(GTK_EDITABLE(focus));
/* FIXME also implement the headers */
}
/* compose_cut */
void compose_cut(Compose * compose)
{
GtkWidget * focus;
GtkTextBuffer * buffer;
GtkClipboard * clipboard;
if((focus = gtk_window_get_focus(GTK_WINDOW(compose->window)))
== compose->view)
{
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->view));
clipboard = gtk_widget_get_clipboard(compose->view,
GDK_SELECTION_CLIPBOARD);
gtk_text_buffer_cut_clipboard(buffer, clipboard, TRUE);
}
else if(focus == gtk_bin_get_child(GTK_BIN(compose->from))
|| focus == compose->subject)
gtk_editable_cut_clipboard(GTK_EDITABLE(focus));
/* FIXME also implement the headers */
}
/* compose_error */
int compose_error(Compose * compose, char const * message, int ret)
{
GtkWidget * dialog;
if(compose == NULL)
return error_set_print("mailer", ret, "%s", message);
dialog = gtk_message_dialog_new(GTK_WINDOW(compose->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Error"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s", message);
gtk_window_set_title(GTK_WINDOW(dialog), _("Error"));
gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(
compose->window));
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
gtk_widget_destroy), NULL);
gtk_widget_show(dialog);
return ret;
}
/* compose_paste */
void compose_paste(Compose * compose)
{
GtkWidget * focus;
GtkTextBuffer * buffer;
GtkClipboard * clipboard;
if((focus = gtk_window_get_focus(GTK_WINDOW(compose->window)))
== compose->view)
{
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->view));
clipboard = gtk_widget_get_clipboard(compose->view,
GDK_SELECTION_CLIPBOARD);
gtk_text_buffer_paste_clipboard(buffer, clipboard, NULL, TRUE);
}
else if(focus == gtk_bin_get_child(GTK_BIN(compose->from))
|| focus == compose->subject)
gtk_editable_copy_clipboard(GTK_EDITABLE(focus));
/* FIXME also implement the headers */
}
/* compose_save */
int compose_save(Compose * compose)
{
/* FIXME implement */
return 0;
}
/* compose_save_as_dialog */
int compose_save_as_dialog(Compose * compose)
{
/* FIXME implement */
return 0;
}
/* compose_select_all */
void compose_select_all(Compose * compose)
{
GtkTextBuffer * tbuf;
GtkTextIter start;
GtkTextIter end;
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->view));
gtk_text_buffer_get_start_iter(tbuf, &start);
gtk_text_buffer_get_end_iter(tbuf, &end);
gtk_text_buffer_select_range(tbuf, &start, &end);
}
/* compose_send */
static char * _send_headers(Compose * compose);
static char * _send_body(GtkWidget * view);
static int _send_mail(Compose * compose, char * msg, size_t msg_len);
static int _mail_child(int fd[2]);
static gboolean _on_send_closex(gpointer data);
static gboolean _on_send_write(GIOChannel * source, GIOCondition condition,
gpointer data);
void compose_send(Compose * compose)
{
/* FIXME rewrite more efficiently (and tracking process) */
char * msg;
size_t msg_len;
char * body;
size_t body_len;
char * p;
if((msg = _send_headers(compose)) == NULL)
return;
if((body = _send_body(compose->view)) == NULL)
{
free(msg);
return;
}
msg_len = strlen(msg);
body_len = strlen(body);
if((p = realloc(msg, msg_len + body_len + 8)) == NULL)
compose_error(compose, strerror(errno), 0);
else
{
msg = p;
snprintf(&msg[msg_len], body_len + 8, "\r\n%s\r\n.\r\n", body);
msg_len += body_len + 7;
_send_mail(compose, msg, msg_len);
}
g_free(body);
}
static int _send_mail(Compose * compose, char * msg, size_t msg_len)
{
int fd[2];
GtkWidget * hbox;
GtkWidget * widget;
if(pipe(fd) != 0 || (compose->pid = fork()) == -1)
return compose_error(compose, strerror(errno), 1);
if(compose->pid == 0)
return _mail_child(fd);
if(close(fd[0]) != 0 || fcntl(fd[1], F_SETFL, O_NONBLOCK) == -1)
compose_error(compose, strerror(errno), 0);
compose->snd_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(compose->snd_window),
_("Sending mail..."));
gtk_window_set_resizable(GTK_WINDOW(compose->snd_window), FALSE);
gtk_window_set_transient_for(GTK_WINDOW(compose->snd_window),
GTK_WINDOW(compose->window));
g_signal_connect_swapped(G_OBJECT(compose->snd_window), "delete-event",
G_CALLBACK(_on_send_closex), compose);
hbox = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(_("Progress: ")),
FALSE, FALSE, 0);
compose->snd_progress = gtk_progress_bar_new();
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(compose->snd_progress),
0.0);
gtk_box_pack_start(GTK_BOX(hbox), compose->snd_progress, TRUE, TRUE, 0);
widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
compose_send_cancel), compose);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
gtk_container_set_border_width(GTK_CONTAINER(compose->snd_window), 4);
gtk_container_add(GTK_CONTAINER(compose->snd_window), hbox);
gtk_widget_show_all(compose->snd_window);
compose->fd = fd[1];
compose->buf = msg;
compose->buf_len = msg_len;
compose->buf_pos = 0;
compose->channel = g_io_channel_unix_new(fd[1]);
g_io_add_watch(compose->channel, G_IO_OUT, _on_send_write, compose);
return 0;
}
static int _mail_child(int fd[2])
{
if(close(fd[1]) != 0 || close(0) != 0 || dup2(fd[0], 0) == -1)
perror("mailer");
else
{
execl(SENDMAIL, "sendmail", "-bm", "-t", NULL);
perror(SENDMAIL);
}
exit(2);
return 0;
}
static char * _send_headers(Compose * compose)
{
/* FIXME rewrite this function */
char * msg = NULL;
size_t msg_len = 0;
char * p;
GtkTreeModel * model = GTK_TREE_MODEL(compose->h_store);
GtkTreeIter iter;
gboolean valid;
char * field;
size_t field_len;
char * value;
char const * q;
#if GTK_CHECK_VERSION(3, 0, 0)
p = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(
compose->from));
#else
p = gtk_combo_box_get_active_text(GTK_COMBO_BOX(compose->from));
#endif
if(*p != '\0')
{
msg_len = strlen(p) + 8;
if((msg = malloc(msg_len + 1)) == NULL)
return NULL;
snprintf(msg, msg_len + 1, "%s%s\r\n", "From: ", p);
}
g_free(p);
valid = gtk_tree_model_get_iter_first(model, &iter);
for(; valid == TRUE; valid = gtk_tree_model_iter_next(model, &iter))
{
gtk_tree_model_get(model, &iter, 0, &field, 1, &value, -1);
if(field == NULL || value == NULL
|| (field_len = strlen(field)) == 0
|| field[field_len - 1] != ':'
|| index(field, ':') != field + field_len - 1)
{
g_free(field);
g_free(value);
continue; /* XXX report error */
}
if((p = realloc(msg, msg_len + strlen(field) + strlen(value)
+ 4)) == NULL)
{
g_free(field);
g_free(value);
continue; /* XXX report error */
}
msg = p;
strcat(msg, field);
strcat(msg, " ");
strcat(msg, value);
strcat(msg, "\r\n");
msg_len = strlen(msg); /* XXX ugly */
g_free(field);
g_free(value);
}
q = gtk_entry_get_text(GTK_ENTRY(compose->subject));
msg_len += strlen(q) + 11;
if((p = realloc(msg, msg_len + 1)) == NULL)
return NULL;
msg = p;
strcat(msg, "Subject: ");
strcat(msg, q);
strcat(msg, "\r\n");
if(msg != NULL)
return msg;
if((msg = strdup("")) == NULL)
compose_error(compose, strerror(errno), 0);
return msg;
}
static char * _send_body(GtkWidget * view)
{
GtkTextBuffer * tbuf;
GtkTextIter start;
GtkTextIter end;
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
/* FIXME allocating the complete message is not optimal */
gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(tbuf), &start);
gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(tbuf), &end);
return gtk_text_buffer_get_text(GTK_TEXT_BUFFER(tbuf), &start, &end,
FALSE);
}
static gboolean _on_send_closex(gpointer data)
{
Compose * compose = data;
compose_send_cancel(compose);
return FALSE;
}
static gboolean _on_send_write(GIOChannel * source, GIOCondition condition,
gpointer data)
{
Compose * compose = data;
gsize i;
if(condition != G_IO_OUT)
return FALSE;
if((i = (compose->buf_len - compose->buf_pos) % 512) == 0)
i = 512;
if(g_io_channel_write_chars(source, &compose->buf[compose->buf_pos], i,
&i, NULL) != G_IO_STATUS_NORMAL)
{
compose_error(compose, strerror(errno), FALSE);
compose_send_cancel(compose);
return FALSE;
}
compose->buf_pos+=i;
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(compose->snd_progress),
compose->buf_pos / compose->buf_len);
if(compose->buf_pos >= compose->buf_len)
{
compose_send_cancel(compose);
_compose_delete(compose);
return FALSE;
}
return TRUE;
}
/* compose_send_cancel */
void compose_send_cancel(Compose * compose)
{
/* FIXME verify that a send operation is in progress */
g_io_channel_shutdown(compose->channel, TRUE, NULL);
gtk_widget_destroy(compose->snd_window);
free(compose->buf);
}
/* compose_show_about */
static gboolean _about_on_closex(gpointer data);
void compose_show_about(Compose * compose, gboolean show)
{
GtkWidget * dialog;
if(compose->ab_window != NULL)
{
if(show)
gtk_widget_show(compose->ab_window);
else
gtk_widget_hide(compose->ab_window);
return;
}
dialog = desktop_about_dialog_new();
compose->ab_window = dialog;
g_signal_connect_swapped(G_OBJECT(compose->ab_window), "delete-event",
G_CALLBACK(_about_on_closex), compose);
gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(
compose->window));
desktop_about_dialog_set_name(dialog, PACKAGE);
desktop_about_dialog_set_version(dialog, VERSION);
desktop_about_dialog_set_authors(dialog, _authors);
desktop_about_dialog_set_copyright(dialog, _copyright);
desktop_about_dialog_set_logo_icon_name(dialog, "mailer");
desktop_about_dialog_set_license(dialog, _license);
gtk_widget_show(dialog);
}
static gboolean _about_on_closex(gpointer data)
{
Compose * compose = data;
gtk_widget_hide(compose->ab_window);
return TRUE;
}
/* private */
/* functions */
/* compose_delete */
static void _compose_delete(Compose * compose)
{
if(compose->standalone == TRUE)
gtk_main_quit();
else
compose_delete(compose);
}
/* accessors */
/* compose_get_font */
static char const * _compose_get_font(Compose * compose)
{
char const * p;
char * q;
GtkSettings * settings;
PangoFontDescription * desc;
if((p = config_get(compose->config, NULL, "messages_font")) != NULL)
return p;
settings = gtk_settings_get_default();
g_object_get(G_OBJECT(settings), "gtk-font-name", &q, NULL);
if(q != NULL)
{
desc = pango_font_description_from_string(q);
g_free(q);
pango_font_description_set_family(desc, "monospace");
q = pango_font_description_to_string(desc);
config_set(compose->config, NULL, "messages_font", q);
g_free(q);
pango_font_description_free(desc);
if((p = config_get(compose->config, NULL, "messages_font"))
!= NULL)
return p;
}
return MAILER_MESSAGES_FONT;
}
/* useful */
/* compose_close */
static gboolean _compose_close(Compose * compose)
{
GtkWidget * dialog;
int res;
if(gtk_text_buffer_get_modified(gtk_text_view_get_buffer(GTK_TEXT_VIEW(
compose->view))) == FALSE)
return TRUE;
dialog = gtk_message_dialog_new(GTK_WINDOW(compose->window),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Warning"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s", _("There are unsaved changes.\n"
"Are you sure you want to close?"));
gtk_dialog_add_buttons(GTK_DIALOG(dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
/* XXX GTK_RESPONSE_OK probably fits Maemo better */
GTK_STOCK_CLOSE, GTK_RESPONSE_OK, NULL);
gtk_window_set_title(GTK_WINDOW(dialog), _("Warning"));
res = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
if(res != GTK_RESPONSE_OK)
return FALSE;
return TRUE;
}
/* callbacks */
/* compose_on_about */
static void _compose_on_about(gpointer data)
{
Compose * compose = data;
compose_show_about(compose, TRUE);
}
/* compose_on_closex */
static gboolean _compose_on_closex(gpointer data)
{
Compose * compose = data;
if(_compose_close(compose) == TRUE)
_compose_delete(compose);
return TRUE;
}
/* compose_on_view_add_fields */
static void _compose_on_view_add_field(gpointer data)
{
Compose * compose = data;
compose_add_field(compose, NULL, NULL);
}