anastasis-gtk

Demonstrator GUI for Anastasis
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anastasis-gtk_handle-method-iban.c (5020B)

      1 /*
      2      This file is part of anastasis-gtk.
      3      Copyright (C) 2021 Anastasis SARL
      4 
      5      Anastasis is free software; you can redistribute it and/or modify
      6      it under the terms of the GNU General Public License as published
      7      by the Free Software Foundation; either version 3, or (at your
      8      option) any later version.
      9 
     10      Anastasis is distributed in the hope that it will be useful, but
     11      WITHOUT ANY WARRANTY; without even the implied warranty of
     12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13      General Public License for more details.
     14 
     15      You should have received a copy of the GNU General Public License
     16      along with Anastasis; see the file COPYING.  If not, write to the
     17      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     18      Boston, MA 02110-1301, USA.
     19 */
     20 
     21 /**
     22  * @file src/anastasis/anastasis-gtk_handle-method-iban.c
     23  * @brief Handle dialogs for security iban
     24  * @author Christian Grothoff
     25  */
     26 #include <gnunet/gnunet_util_lib.h>
     27 #include "anastasis_gtk_util.h"
     28 #include "anastasis-gtk_action.h"
     29 #include "anastasis-gtk_helper.h"
     30 #include "anastasis-gtk_handle-identity-changed.h"
     31 #include <jansson.h>
     32 
     33 
     34 /**
     35  * Return obfuscated variant of an IBAN.
     36  *
     37  * @param iban input address
     38  * @return obfuscated version, NULL on errors
     39  */
     40 static char *
     41 mask_iban (const char *iban)
     42 {
     43   size_t slen = strlen (iban);
     44   char *result;
     45 
     46   GNUNET_assert (slen > 5);
     47   GNUNET_asprintf (&result,
     48                    "%.*s...%s",
     49                    (int) 5,
     50                    iban,
     51                    &iban[slen - 5]);
     52   return result;
     53 }
     54 
     55 
     56 /**
     57  * Function called from the security-iban dialog upon completion.
     58  *
     59  * @param dialog the pseudonym selection dialog
     60  * @param response_id response code from the dialog
     61  * @param user_data the builder of the dialog
     62  */
     63 void
     64 anastasis_gtk_b_iban_dialog_response_cb (GtkDialog *dialog,
     65                                          gint response_id,
     66                                          gpointer user_data)
     67 {
     68   GtkBuilder *builder = GTK_BUILDER (user_data);
     69   GtkEntry *q;
     70   const char *qs;
     71   json_t *args;
     72   char *ins;
     73   char *pe;
     74 
     75   if (GTK_RESPONSE_OK != response_id)
     76   {
     77     gtk_widget_destroy (GTK_WIDGET (dialog));
     78     g_object_unref (G_OBJECT (builder));
     79     return;
     80   }
     81   q = GTK_ENTRY (gtk_builder_get_object (builder,
     82                                          "anastasis_gtk_b_iban_dialog_iban_entry"));
     83   qs = gtk_entry_get_text (q);
     84   pe = mask_iban (qs);
     85   GNUNET_asprintf (&ins,
     86                    _ ("IBAN %s"),
     87                    pe);
     88   GNUNET_free (pe);
     89   args = json_pack ("{ s:{s:s, s:o, s:s}}",
     90                     "authentication_method",
     91                     "type",
     92                     "iban",
     93                     "challenge",
     94                     GNUNET_JSON_from_data (qs,
     95                                            strlen (qs)),
     96                     "instructions",
     97                     ins);
     98   GNUNET_free (ins);
     99   gtk_widget_destroy (GTK_WIDGET (dialog));
    100   g_object_unref (G_OBJECT (builder));
    101   AG_freeze ();
    102   AG_ra = ANASTASIS_redux_action (AG_redux_state,
    103                                   "add_authentication",
    104                                   args,
    105                                   &AG_action_cb,
    106                                   NULL);
    107   json_decref (args);
    108 }
    109 
    110 
    111 void
    112 anastasis_gtk_b_iban_dialog_iban_entry_changed_cb (GtkEntry *entry,
    113                                                    gpointer user_data)
    114 {
    115   GtkBuilder *builder = GTK_BUILDER (user_data);
    116   GtkEntry *q;
    117   const char *qs;
    118   char *err;
    119 
    120   q = GTK_ENTRY (gtk_builder_get_object (builder,
    121                                          "anastasis_gtk_b_iban_dialog_iban_entry"));
    122   qs = gtk_entry_get_text (q);
    123   err = TALER_iban_validate (qs);
    124   gtk_widget_set_sensitive (
    125     GTK_WIDGET (gtk_builder_get_object (builder,
    126                                         "anastasis_gtk_b_iban_dialog_btn_ok")),
    127     NULL == err);
    128   if (NULL != err)
    129   {
    130     /* FIXME: show _inside_ the dialog instead of in logs... */
    131     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
    132                 "IBAN `%s' invalid: %s\n",
    133                 qs,
    134                 err);
    135   }
    136   GNUNET_free (err);
    137 }
    138 
    139 
    140 /**
    141  * Callback invoked if the the "secure iban"-button is clicked.
    142  *
    143  * @param object
    144  * @param user_data unused
    145  */
    146 void
    147 anastasis_gtk_btn_add_auth_iban_clicked_cb (GObject *object,
    148                                             gpointer user_data)
    149 {
    150   GtkWidget *ad;
    151   GtkBuilder *builder;
    152 
    153   builder = ANASTASIS_GTK_get_new_builder (
    154     ANASTASIS_GTK_project_data (),
    155     "anastasis_gtk_auth_add_iban.glade",
    156     NULL);
    157   if (NULL == builder)
    158   {
    159     GNUNET_break (0);
    160     return;
    161   }
    162   ad = GTK_WIDGET (gtk_builder_get_object (builder,
    163                                            "anastasis_gtk_b_iban_dialog"));
    164   {
    165     GtkWidget *toplevel;
    166 
    167     toplevel = gtk_widget_get_toplevel (GTK_WIDGET (object));
    168     gtk_window_set_transient_for (GTK_WINDOW (ad),
    169                                   GTK_WINDOW (toplevel));
    170     gtk_window_present (GTK_WINDOW (ad));
    171   }
    172 }