/* compose_attach */
int compose_attach(Compose * compose, char const * filename)
{
const int iconsize = 48;
GtkIconTheme * theme;
char const * type;
GdkPixbuf * pixbuf;
GtkTreeIter iter;
char * p;
FILE * fp;
if(filename == NULL)
return compose_attach_dialog(compose);
if((fp = fopen(filename, "rb")) == NULL)
return -compose_error(compose, strerror(errno), 1);
if((p = strdup(filename)) == NULL)
{
fclose(fp);
return -compose_error(compose, strerror(errno), 1);
}
compose_set_modified(compose, TRUE);
theme = gtk_icon_theme_get_default();
pixbuf = NULL;
if((type = mime_type(compose->mime, filename)) != NULL)
mime_icons(compose->mime, type, iconsize, &pixbuf, -1);
if(pixbuf == NULL)
pixbuf = gtk_icon_theme_load_icon(theme, GTK_STOCK_FILE,
iconsize, 0, NULL);
gtk_list_store_append(compose->a_store, &iter);
gtk_list_store_set(compose->a_store, &iter, CAC_FILENAME, filename,
CAC_BASENAME, basename(p), CAC_ICON, pixbuf,
CAC_FILE_POINTER, fp, -1);
g_object_unref(pixbuf);
free(p);
return 0;
}
/* compose_insert_file */
int compose_insert_file(Compose * compose, char const * filename)
{
int ret = 0;
FILE * fp;
GtkTextBuffer * tbuf;
char buf[BUFSIZ];
size_t len;
char * p;
size_t rlen;
size_t wlen;
GError * error = NULL;
if(filename == NULL)
return compose_insert_file_dialog(compose);
/* FIXME use a GIOChannel instead (with a GtkDialog or GtkStatusBar) */
if((fp = fopen(filename, "r")) == NULL)
{
snprintf(buf, sizeof(buf), "%s: %s", filename, strerror(errno));
return -compose_error(compose, buf, 1);
}
tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->view));
while((len = fread(buf, sizeof(char), sizeof(buf), fp)) > 0)
{
#if 0
if((p = g_convert(buf, len, "UTF-8", "ISO-8859-15", &rlen,
&wlen, NULL)) != NULL)
{
gtk_text_buffer_insert_at_cursor(tbuf, p, wlen);
g_free(p);
}
else
gtk_text_buffer_insert(tbuf, &iter, buf, len);
#else
if((p = g_locale_to_utf8(buf, len, &rlen, &wlen, &error))
!= NULL)
/* FIXME may lose characters */
gtk_text_buffer_insert_at_cursor(tbuf, p, wlen);
else
{
compose_error(compose, error->message, 1);
g_error_free(error);
error = NULL;
gtk_text_buffer_insert_at_cursor(tbuf, buf, len);
}
#endif
}
if(ferror(fp))
{
snprintf(buf, sizeof(buf), "%s: %s", filename, strerror(errno));
ret = -compose_error(compose, buf, 1);
}
fclose(fp);
compose_set_modified(compose, TRUE);
return ret;
}
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 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;
}
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(compose, 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);
#if GTK_CHECK_VERSION(3, 0, 0)
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
#else
hbox = gtk_hbox_new(FALSE, 0);
#endif
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 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(2, 24, 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;
}
Compose * compose_new(Config * config)
{
Compose * compose;
GtkAccelGroup * group;
GtkWidget * vbox;
GtkWidget * toolbar;
GtkToolItem * toolitem;
GtkSizeGroup * sizegroup;
GtkWidget * vpaned;
GtkWidget * vbox2;
GtkWidget * widget;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
GtkTreeIter iter;
char const * headers[] = {
"To:", "Cc:", "Bcc:", "Reply-To:", "Newsgroup:",
"Followup-To:" };
size_t i;
if((compose = malloc(sizeof(*compose))) == NULL)
{
compose_error(NULL, strerror(errno), 0);
return NULL;
}
compose->mime = mime_new(NULL);
/* check errors */
if(compose->mime == NULL)
{
free(compose);
return NULL;
}
compose->config = config;
compose->standalone = FALSE;
/* window */
group = gtk_accel_group_new();
compose->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_add_accel_group(GTK_WINDOW(compose->window), group);
#ifndef EMBEDDED
gtk_window_set_default_size(GTK_WINDOW(compose->window), 512, 384);
#else
gtk_window_set_default_size(GTK_WINDOW(compose->window), 200, 300);
#endif
gtk_window_set_title(GTK_WINDOW(compose->window), _("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(2, 24, 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);
/* paned */
vpaned = gtk_vpaned_new();
/* 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(CHC_COUNT, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_BOOLEAN);
compose->h_store_filter = gtk_tree_model_filter_new(GTK_TREE_MODEL(
compose->h_store), NULL);
gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(
compose->h_store_filter),
_compose_on_headers_filter, compose, NULL);
compose->h_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(
compose->h_store_filter));
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",
CHC_HEADER, 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",
CHC_VALUE, 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);
/* default to 8-bits transfers with UTF-8 encoding */
compose_set_header(compose, "Content-Transfer-Encoding:", "8bit",
FALSE);
compose_set_header(compose, "Content-Type:",
"text/plain; charset=UTF-8", FALSE);
compose_add_field(compose, "To:", NULL);
gtk_container_add(GTK_CONTAINER(widget), compose->h_view);
gtk_paned_add1(GTK_PANED(vpaned), widget);
/* paned */
vbox2 = gtk_vbox_new(FALSE, 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(vbox2), 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(vbox2), widget, TRUE, TRUE, 0);
gtk_paned_add2(GTK_PANED(vpaned), vbox2);
gtk_box_pack_start(GTK_BOX(vbox), vpaned, 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_selection_mode(GTK_ICON_VIEW(compose->a_view),
GTK_SELECTION_MULTIPLE);
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;
/* signature */
compose_append_signature(compose);
compose_set_modified(compose, FALSE);
compose_scroll_to_offset(compose, 0);
/* display */
gtk_widget_grab_focus(compose->view);
gtk_widget_show_all(vbox);
gtk_widget_show(compose->window);
return compose;
}