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password-cb.c
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password-cb.c
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#include <gtk/gtk.h>
#include <gcrypt.h>
#include "gui-common.h"
#include "message-dialogs.h"
#include "get-builder.h"
#include "otpclient.h"
#include "common/common.h"
typedef struct entrywidgets_t {
GtkWidget *entry_old;
GtkWidget *entry1;
GtkWidget *entry2;
gboolean retry;
gchar *pwd;
gchar *cur_pwd;
} EntryWidgets;
static void check_pwd_cb (GtkWidget *entry,
gpointer user_data);
static void password_cb (GtkWidget *entry,
gpointer *pwd);
gchar *
prompt_for_password (AppData *app_data,
gchar *current_key,
const gchar *action_name,
gboolean is_export_pwd)
{
EntryWidgets *entry_widgets = g_new0 (EntryWidgets, 1);
entry_widgets->retry = FALSE;
GtkBuilder *builder = get_builder_from_partial_path (UI_PARTIAL_PATH);
GtkWidget *dialog;
gboolean pwd_must_be_checked = TRUE;
gboolean file_exists = g_file_test (app_data->db_data->db_path, G_FILE_TEST_EXISTS);
if ((file_exists == TRUE || action_name != NULL) && current_key == NULL && is_export_pwd == FALSE) {
// decrypt dialog, just one field
pwd_must_be_checked = FALSE;
dialog = GTK_WIDGET(gtk_builder_get_object (builder, "decpwd_diag_id"));
gchar *text = NULL, *markup = NULL;
if (action_name == NULL) {
markup = g_markup_printf_escaped ("%s <span font_family=\"monospace\">%s</span>", "Enter the decryption password for\n", app_data->db_data->db_path);
} else {
text = g_strdup ("Enter the decryption password");
}
GtkLabel *label = GTK_LABEL(gtk_builder_get_object (builder, "decpwd_label_id"));
if (markup != NULL) {
gtk_label_set_markup (label, markup);
g_free (markup);
} else {
gtk_label_set_text (label, text);
g_free (text);
}
entry_widgets->entry1 = GTK_WIDGET(gtk_builder_get_object (builder,"decpwddiag_entry_id"));
g_signal_connect (entry_widgets->entry1, "activate", G_CALLBACK (send_ok_cb), NULL);
g_signal_connect (entry_widgets->entry1, "icon-press", G_CALLBACK (icon_press_cb), NULL);
} else if ((file_exists == FALSE && current_key == NULL) || is_export_pwd == TRUE) {
// new db dialog, 2 fields
dialog = GTK_WIDGET(gtk_builder_get_object (builder, "newdb_pwd_diag_id"));
entry_widgets->entry1 = GTK_WIDGET(gtk_builder_get_object (builder,"newdb_pwd_diag_entry1_id"));
entry_widgets->entry2 = GTK_WIDGET(gtk_builder_get_object (builder,"newdb_pwd_diag_entry2_id"));
g_signal_connect (entry_widgets->entry2, "activate", G_CALLBACK (send_ok_cb), NULL);
g_signal_connect (entry_widgets->entry1, "icon-press", G_CALLBACK (icon_press_cb), NULL);
g_signal_connect (entry_widgets->entry2, "icon-press", G_CALLBACK (icon_press_cb), NULL);
} else {
// change pwd dialog, 3 fields
if (current_key == NULL) {
show_message_dialog (app_data->main_window, "ERROR: current_key cannot be NULL", GTK_MESSAGE_ERROR);
g_free (entry_widgets);
g_object_unref (builder);
return NULL;
}
dialog = GTK_WIDGET(gtk_builder_get_object (builder, "changepwd_diag_id"));
entry_widgets->cur_pwd = secure_strdup (current_key);
entry_widgets->entry_old = GTK_WIDGET(gtk_builder_get_object (builder,"changepwd_diag_currententry_id"));
entry_widgets->entry1 = GTK_WIDGET(gtk_builder_get_object (builder,"changepwd_diag_newentry1_id"));
entry_widgets->entry2 = GTK_WIDGET(gtk_builder_get_object (builder,"changepwd_diag_newentry2_id"));
g_signal_connect (entry_widgets->entry2, "activate", G_CALLBACK (send_ok_cb), NULL);
g_signal_connect (entry_widgets->entry1, "icon-press", G_CALLBACK (icon_press_cb), NULL);
g_signal_connect (entry_widgets->entry2, "icon-press", G_CALLBACK (icon_press_cb), NULL);
g_signal_connect (entry_widgets->entry_old, "icon-press", G_CALLBACK (icon_press_cb), NULL);
}
gtk_window_set_transient_for (GTK_WINDOW(dialog), GTK_WINDOW(app_data->main_window));
gtk_widget_show_all (dialog);
gint ret;
do {
ret = gtk_dialog_run (GTK_DIALOG(dialog));
if (ret == GTK_RESPONSE_OK) {
if ((file_exists == TRUE || action_name != NULL) && pwd_must_be_checked == FALSE) {
password_cb (entry_widgets->entry1, (gpointer *)&entry_widgets->pwd);
} else {
check_pwd_cb (entry_widgets->entry1, (gpointer)entry_widgets);
}
}
} while (ret == GTK_RESPONSE_OK && entry_widgets->retry == TRUE);
gchar *pwd = NULL;
if (entry_widgets->pwd != NULL) {
gcry_free (current_key);
gsize len = g_utf8_strlen (entry_widgets->pwd, -1) + 1;
pwd = gcry_calloc_secure (len, 1);
strncpy (pwd, entry_widgets->pwd, len);
gcry_free (entry_widgets->pwd);
}
if (entry_widgets->cur_pwd != NULL) {
gcry_free (entry_widgets->cur_pwd);
}
g_free (entry_widgets);
gtk_widget_destroy (dialog);
g_object_unref (builder);
return pwd;
}
static void
check_pwd_cb (GtkWidget *entry,
gpointer user_data)
{
EntryWidgets *entry_widgets = (EntryWidgets *) user_data;
if (entry_widgets->cur_pwd != NULL && g_strcmp0 (gtk_entry_get_text (GTK_ENTRY(entry_widgets->entry_old)), entry_widgets->cur_pwd) != 0) {
show_message_dialog (gtk_widget_get_toplevel (entry), "Old password doesn't match", GTK_MESSAGE_ERROR);
entry_widgets->retry = TRUE;
return;
}
if (gtk_entry_get_text_length (GTK_ENTRY(entry_widgets->entry1)) < 6) {
show_message_dialog (gtk_widget_get_toplevel (entry), "Password must be at least 6 characters.", GTK_MESSAGE_ERROR);
entry_widgets->retry = TRUE;
return;
}
if (g_strcmp0 (gtk_entry_get_text (GTK_ENTRY(entry_widgets->entry1)), gtk_entry_get_text (GTK_ENTRY(entry_widgets->entry2))) == 0) {
password_cb (entry, (gpointer *)&entry_widgets->pwd);
entry_widgets->retry = FALSE;
} else {
show_message_dialog (gtk_widget_get_toplevel (entry), "Passwords mismatch", GTK_MESSAGE_ERROR);
entry_widgets->retry = TRUE;
}
}
static void
password_cb (GtkWidget *entry,
gpointer *pwd)
{
const gchar *text = gtk_entry_get_text (GTK_ENTRY(entry));
gsize len = g_utf8_strlen (text, -1) + 1;
*pwd = gcry_calloc_secure (len, 1);
strncpy (*pwd, text, len);
GtkWidget *top_level = gtk_widget_get_toplevel (entry);
gtk_dialog_response (GTK_DIALOG (top_level), GTK_RESPONSE_CLOSE);
}