Desktop
/* $Id: mailer.c,v 1.28 2007/12/13 03:45:18 khorben Exp $ */
/* Copyright (c) 2007 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Mailer */
/* Mailer is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* Mailer 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
* Mailer; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
* Suite 330, Boston, MA 02111-1307 USA */
#include <dirent.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <dlfcn.h>
#include <gdk/gdkkeysyms.h>
#include "callbacks.h"
#include "common.h"
#include "mailer.h"
/* constants */
struct _menu _menu_file[] =
{
{ "_New mail", G_CALLBACK(on_file_new_mail), "stock_mail-compose",
GDK_N },
{ "", NULL, NULL, 0 },
{ "Send / Receive", G_CALLBACK(on_file_send_receive),
"stock_mail-send-receive", GDK_R },
{ "", NULL, NULL, 0 },
{ "_Print", G_CALLBACK(on_file_print), GTK_STOCK_PRINT, GDK_P },
{ "Print pre_view", G_CALLBACK(on_file_print_preview),
GTK_STOCK_PRINT_PREVIEW, 0 },
{ "", NULL, NULL, 0 },
{ "_Quit", G_CALLBACK(on_file_quit), GTK_STOCK_QUIT, GDK_Q },
{ NULL, NULL, NULL, 0 }
};
struct _menu _menu_edit[] =
{
{ "_Preferences", G_CALLBACK(on_edit_preferences),
GTK_STOCK_PREFERENCES, 0 },
{ NULL, NULL, NULL, 0 }
};
static struct _menu _menu_message[] =
{
{ "_Reply", G_CALLBACK(on_message_reply), "stock_mail-reply", 0 },
{ "Reply to _all", G_CALLBACK(on_message_reply_to_all),
"stock_mail-reply-to-all", 0 },
{ "_Forward", G_CALLBACK(on_message_forward), "stock_mail-forward", 0 },
{ "_Delete", G_CALLBACK(on_message_delete), GTK_STOCK_DELETE, 0 },
{ NULL, NULL, NULL, 0 }
};
static struct _menu _menu_help[] =
{
#if GTK_CHECK_VERSION(2, 6, 0)
{ "_About", G_CALLBACK(on_help_about), GTK_STOCK_ABOUT, 0 },
#else
{ "_About", G_CALLBACK(on_help_about), NULL, 0 },
#endif
{ NULL, NULL, NULL, 0 }
};
static struct _menubar _mailer_menubar[] =
{
{ "_File", _menu_file },
{ "_Edit", _menu_edit },
{ "_Message", _menu_message },
{ "_Help", _menu_help },
{ NULL, NULL }
};
static struct _toolbar _mailer_toolbar[] =
{
{ "New mail", G_CALLBACK(on_file_new_mail), "stock_mail-compose" },
{ "", NULL, NULL },
{ "Send / Receive", G_CALLBACK(on_file_send_receive),
"stock_mail-send-receive" },
{ "Stop", G_CALLBACK(on_stop), GTK_STOCK_STOP },
{ "", NULL, NULL },
{ "Reply", G_CALLBACK(on_reply), "stock_mail-reply" },
{ "Reply to all", G_CALLBACK(on_reply_to_all),
"stock_mail-reply-to-all" },
{ "Forward", G_CALLBACK(on_forward), "stock_mail-forward" },
{ "Delete", G_CALLBACK(on_delete), GTK_STOCK_DELETE },
{ "Print", G_CALLBACK(on_print), GTK_STOCK_PRINT },
{ NULL, NULL, NULL }
};
/* Mailer */
/* private */
/* prototypes */
static int _mailer_error(char const * message, int ret);
static int _mailer_dlerror(char const * message, int ret);
static char * _mailer_config_filename(void);
static int _mailer_config_load_account(Mailer * mailer, char const * name);
/* functions */
static int _mailer_error(char const * message, int ret)
{
fputs("Mailer: ", stderr);
perror(message);
return ret;
}
static int _mailer_dlerror(char const * message, int ret)
{
fprintf(stderr, "%s%s: %s\n", "Mailer: ", message, dlerror());
return ret;
}
static char * _mailer_config_filename(void)
{
char * homedir;
char * filename;
if((homedir = getenv("HOME")) == NULL)
return NULL;
if((filename = malloc(strlen(homedir) + strlen(MAILER_CONFIG_FILE) + 2))
== NULL)
return NULL;
sprintf(filename, "%s/%s", homedir, MAILER_CONFIG_FILE);
return filename;
}
static int _mailer_config_load_account(Mailer * mailer, char const * name)
{
Account * account;
char * type;
#ifdef DEBUG
fprintf(stderr, "DEBUG: mailer_config_load_account(\"%s\")\n", name);
#endif
if((type = config_get(mailer->config, name, "type")) == NULL)
return 1;
if((account = account_new(type, name)) == NULL)
return 1;
account_config_load(account, mailer->config);
mailer_account_add(mailer, account);
return 0;
}
/* public */
/* functions */
/* mailer_new */
static int _new_plugins(Mailer * mailer);
static GtkWidget * _new_folders_view(Mailer * mailer);
static GtkWidget * _new_headers_view(Mailer * mailer);
static GtkWidget * _new_headers(Mailer * mailer);
static void _new_config_load(Mailer * mailer);
Mailer * mailer_new(void)
{
Mailer * mailer;
GtkWidget * vbox;
GtkWidget * vbox2;
GtkWidget * hpaned;
GtkWidget * vpaned;
GtkWidget * widget;
if((mailer = malloc(sizeof(*mailer))) == NULL)
{
_mailer_error("malloc", 0);
return NULL;
}
_new_plugins(mailer);
mailer->account = NULL;
mailer->account_cnt = 0;
mailer->account_cur = NULL;
/* widgets */
mailer->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(mailer->window), 800, 600);
gtk_window_set_title(GTK_WINDOW(mailer->window), "Mailer");
g_signal_connect(G_OBJECT(mailer->window), "delete-event", G_CALLBACK(
on_closex), NULL);
vbox = gtk_vbox_new(FALSE, 0);
/* menubar */
widget = common_new_menubar(GTK_WINDOW(mailer->window), _mailer_menubar,
mailer);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
/* toolbar */
widget = common_new_toolbar(_mailer_toolbar, mailer);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, TRUE, 0);
hpaned = gtk_hpaned_new();
gtk_paned_set_position(GTK_PANED(hpaned), 160);
/* folders */
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
mailer->view_folders = _new_folders_view(mailer);
gtk_container_add(GTK_CONTAINER(widget), mailer->view_folders);
gtk_paned_add1(GTK_PANED(hpaned), widget);
vpaned = gtk_vpaned_new();
gtk_paned_set_position(GTK_PANED(vpaned), 160);
/* messages list */
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
mailer->view_headers = _new_headers_view(mailer);
gtk_container_add(GTK_CONTAINER(widget), mailer->view_headers);
gtk_paned_add1(GTK_PANED(vpaned), widget);
/* messages body */
vbox2 = _new_headers(mailer);
mailer->view_body = gtk_text_view_new();
gtk_text_view_set_editable(GTK_TEXT_VIEW(mailer->view_body), FALSE);
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(widget), mailer->view_body);
gtk_box_pack_start(GTK_BOX(vbox2), widget, TRUE, TRUE, 0);
gtk_paned_add2(GTK_PANED(vpaned), vbox2);
gtk_paned_add2(GTK_PANED(hpaned), vpaned);
gtk_box_pack_start(GTK_BOX(vbox), hpaned, TRUE, TRUE, 0);
mailer->statusbar = gtk_statusbar_new();
mailer->statusbar_id = 0;
gtk_box_pack_start(GTK_BOX(vbox), mailer->statusbar, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(mailer->window), vbox);
/* load configuration */
_new_config_load(mailer);
/* show window */
gtk_widget_show_all(mailer->window);
gtk_widget_hide(mailer->hdr_vbox);
mailer->pr_window = NULL;
return mailer;
}
static int _new_plugins(Mailer * mailer)
{
int ret = 0;
char * dirname;
DIR * dir;
struct dirent * de;
size_t len;
char * filename;
void * handle;
AccountPlugin * plugin;
Account * p;
mailer->available = NULL;
mailer->available_cnt = 0;
if((dirname = malloc(sizeof(PLUGINDIR) + strlen("/account")))
== NULL)
return _mailer_error("malloc", 1);
sprintf(dirname, "%s%s", PLUGINDIR, "/account");
if((dir = opendir(dirname)) == NULL)
{
_mailer_error(dirname, 0);
free(dirname);
return 1;
}
for(de = readdir(dir); de != NULL; de = readdir(dir))
{
if((len = strlen(de->d_name)) < 4
|| strcmp(".so", &de->d_name[len - 3]) != 0)
continue;
if((filename = malloc(strlen(dirname) + len + 2)) == NULL)
{
_mailer_error(dirname, 0);
continue;
}
sprintf(filename, "%s/%s", dirname, de->d_name);
if((handle = dlopen(filename, RTLD_LAZY)) == NULL
|| (plugin = dlsym(handle, "account_plugin"))
== NULL)
{
_mailer_dlerror(filename, 0);
free(filename);
continue;
}
if((p = realloc(mailer->available, sizeof(*p)
* (mailer->available_cnt + 1)))
== NULL)
{
_mailer_error("realloc", 0);
free(filename);
dlclose(handle);
continue;
}
p[mailer->available_cnt].name = strdup(de->d_name);
p[mailer->available_cnt].title = strdup(plugin->name);
mailer->available = p;
if(p[mailer->available_cnt].name == NULL
|| p[mailer->available_cnt].title == NULL)
{
_mailer_error("strdup", 0);
free(p[mailer->available_cnt].name);
free(p[mailer->available_cnt].title);
}
else
{
p[mailer->available_cnt].name[len - 3] = '\0';
p[mailer->available_cnt].handle = NULL;
p[mailer->available_cnt++].plugin = NULL;
#ifdef DEBUG
fprintf(stderr, "DEBUG: loaded %s: %s (%s)\n", filename,
plugin->name, plugin->type);
#endif
}
dlclose(handle);
free(filename);
}
if(closedir(dir) != 0)
ret = _mailer_error(dirname, 1);
free(dirname);
return ret;
}
static GtkWidget * _new_folders_view(Mailer * mailer)
{
GtkWidget * widget;
GtkTreeStore * model;
GtkCellRenderer * renderer;
GtkTreeSelection * treesel;
model = gtk_tree_store_new(MF_COL_COUNT, G_TYPE_POINTER, G_TYPE_POINTER,
GDK_TYPE_PIXBUF, G_TYPE_STRING);
widget = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
g_object_unref(model);
renderer = gtk_cell_renderer_pixbuf_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(widget), -1,
NULL, renderer, "pixbuf", MF_COL_ICON, NULL);
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(widget), -1,
"Folders", renderer, "text", MF_COL_NAME, NULL);
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
g_signal_connect(G_OBJECT(treesel), "changed", G_CALLBACK(
on_folder_change), mailer);
return widget;
}
static void _headers_view_column_text(GtkTreeView * view, char const * title,
int id);
static GtkWidget * _new_headers_view(Mailer * mailer)
{
GtkWidget * widget;
GtkTreeView * treeview;
GtkTreeSelection * treesel;
widget = gtk_tree_view_new();
treeview = GTK_TREE_VIEW(widget);
_headers_view_column_text(treeview, "Subject", MH_COL_SUBJECT);
_headers_view_column_text(treeview, "From", MH_COL_FROM);
_headers_view_column_text(treeview, "Date", MH_COL_DATE);
treesel = gtk_tree_view_get_selection(treeview);
gtk_tree_selection_set_mode(treesel, GTK_SELECTION_MULTIPLE);
g_signal_connect(G_OBJECT(treesel), "changed", G_CALLBACK(
on_header_change), mailer);
return widget;
}
static void _headers_view_column_text(GtkTreeView * view, char const * title,
int id)
{
GtkTreeViewColumn * column;
column = gtk_tree_view_column_new_with_attributes(title,
gtk_cell_renderer_text_new(), "text", id, NULL);
gtk_tree_view_column_set_sort_column_id(column, id);
gtk_tree_view_append_column(view, column);
}
static GtkWidget * _new_headers(Mailer * mailer)
{
struct
{
char * hdr;
GtkWidget ** widget;
} widgets[] =
{
{ " Subject: ", &mailer->hdr_subject },
{ " From: ", &mailer->hdr_from },
{ " To: ", &mailer->hdr_to },
{ " Date: ", &mailer->hdr_date },
{ NULL, NULL }
};
int i;
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * widget;
GtkSizeGroup * group;
PangoFontDescription * bold;
vbox = gtk_vbox_new(FALSE, 0);
mailer->hdr_vbox = gtk_vbox_new(FALSE, 0);
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
bold = pango_font_description_new();
pango_font_description_set_weight(bold, PANGO_WEIGHT_BOLD);
for(i = 0; widgets[i].hdr != NULL; i++)
{
hbox = gtk_hbox_new(FALSE, 0);
widget = gtk_label_new(widgets[i].hdr);
gtk_widget_modify_font(widget, bold);
gtk_misc_set_alignment(GTK_MISC(widget), 1.0, 0.0);
gtk_size_group_add_widget(GTK_SIZE_GROUP(group), widget);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
*(widgets[i].widget) = gtk_label_new("");
gtk_misc_set_alignment(GTK_MISC(*(widgets[i].widget)), 0.0,
0.0);
gtk_box_pack_start(GTK_BOX(hbox), *(widgets[i].widget), TRUE,
TRUE, 0);
gtk_box_pack_start(GTK_BOX(mailer->hdr_vbox), hbox, FALSE,
FALSE, 0);
}
gtk_box_pack_start(GTK_BOX(vbox), mailer->hdr_vbox, FALSE, FALSE, 0);
pango_font_description_free(bold);
return vbox;
}
static void _new_config_load(Mailer * mailer)
{
char * filename;
char * accounts;
char * p;
if((mailer->config = config_new()) == NULL)
return;
if((filename = _mailer_config_filename()) == NULL)
return;
config_load(mailer->config, filename);
free(filename);
if((accounts = config_get(mailer->config, "", "accounts")) == NULL
|| accounts[0] == '\0')
return;
for(p = accounts; *p != '\0'; p++)
{
if(*p != ',')
continue;
*p = '\0';
_mailer_config_load_account(mailer, accounts);
*p = ',';
accounts = p + 1;
}
if(accounts[0] != '\0')
_mailer_config_load_account(mailer, accounts);
}
/* mailer_delete */
void mailer_delete(Mailer * mailer)
{
unsigned int i;
for(i = 0; i < mailer->available_cnt; i++)
{
free(mailer->available[i].name);
free(mailer->available[i].title);
}
free(mailer->available);
for(i = 0; i < mailer->account_cnt; i++)
account_delete(mailer->account[i]);
free(mailer->account);
free(mailer);
}
/* useful */
/* mailer_error */
int mailer_error(Mailer * mailer, char const * message, int ret)
{
GtkWidget * dialog;
if(mailer == NULL)
return _mailer_error(message, ret);
dialog = gtk_message_dialog_new(GTK_WINDOW(mailer->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message);
gtk_window_set_title(GTK_WINDOW(dialog), "Error");
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
gtk_widget_destroy), NULL);
gtk_widget_show(dialog);
return ret;
}
/* mailer_account_add */
int mailer_account_add(Mailer * mailer, Account * account)
/* FIXME */
{
Account ** p;
GtkTreeModel * model;
GtkTreeIter iter;
GtkIconTheme * theme;
GdkPixbuf * pixbuf;
#ifdef DEBUG
fprintf(stderr, "DEBUG: mailer_account_add(%p)\n", account);
#endif
if((p = realloc(mailer->account, sizeof(*p) * (mailer->account_cnt + 1)))
== NULL)
return mailer_error(mailer, "realloc", FALSE);
mailer->account = p;
mailer->account[mailer->account_cnt] = account;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(mailer->view_folders));
gtk_tree_store_append(GTK_TREE_STORE(model), &iter, NULL);
theme = gtk_icon_theme_get_default();
pixbuf = gtk_icon_theme_load_icon(theme, "stock_mail-accounts", 16, 0,
NULL);
gtk_tree_store_set(GTK_TREE_STORE(model), &iter, MF_COL_ACCOUNT,
account, MF_COL_FOLDER, NULL, MF_COL_ICON, pixbuf,
MF_COL_NAME, account->title, -1);
account_init(account, GTK_TREE_STORE(model), &iter);
mailer->account_cnt++;
return FALSE;
}
/* mailer_account_disable */
int mailer_account_disable(Mailer * mailer, Account * account)
{
unsigned int i;
for(i = 0; i < mailer->account_cnt; i++)
if(mailer->account[i] == account)
break;
if(i == mailer->account_cnt)
return 1;
return account_disable(account);
}
/* mailer_account_enable */
int mailer_account_enable(Mailer * mailer, Account * account)
{
unsigned int i;
for(i = 0; i < mailer->account_cnt; i++)
if(mailer->account[i] == account)
break;
if(i == mailer->account_cnt)
return 1;
return account_enable(account);
}