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Diffstat (limited to 'src/anastasis/anastasis-gtk.c')
| -rw-r--r-- | src/anastasis/anastasis-gtk.c | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/src/anastasis/anastasis-gtk.c b/src/anastasis/anastasis-gtk.c new file mode 100644 index 0000000..4023b16 --- /dev/null +++ b/src/anastasis/anastasis-gtk.c @@ -0,0 +1,312 @@ +/* + This file is part of anastasis-gtk. + Copyright (C) 2020, 2021 Anastasis SARL + + Anastasis 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; either version 3, or (at your + option) any later version. + + Anastasis 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 Anastasis; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +/** + * @file src/anastasis/anastasis-gtk.c + * @brief Main function of anastasis-gtk + * @author Christian Grothoff + * @author Dennis Neufeld + */ +#include <gnunet/platform.h> +#include <gnunet/gnunet_util_lib.h> +#include "anastasis-gtk_action.h" +#include "anastasis-gtk_helper.h" +#include <jansson.h> + +/** + * Handle to our main loop. + */ +struct GNUNET_GTK_MainLoop *AG_ml; + +/** + * Our configuration. + */ +const struct GNUNET_CONFIGURATION_Handle *AG_cfg; + +/** + * Closure for #GNUNET_CURL_gnunet_scheduler_reschedule(). + */ +static struct GNUNET_CURL_RescheduleContext *rc; + +/** + * Hash map from UUID hashes to GtkWidgets. + */ +struct GNUNET_CONTAINER_MultiHashMap *AG_entry_attributes; + +/** + * Curl context for communication with taler backend + */ +static struct GNUNET_CURL_Context *ctx; + +/** + * Handle to an ongoing action. + */ +struct ANASTASIS_ReduxAction *AG_ra; + +/** + * Actual state. + */ +json_t *AG_redux_state; + + +/** + * Callback invoked if the the "show animation"-menuitem (Help) is clicked. + * + * @param menuitem the object which received the signal. + * @param user_data user data set when the signal handler was connected. + */ +void +anastasis_gtk_animation_activate_cb (GtkMenuItem *menuitem, + gpointer user_data) +{ + static const struct + { + const char *png; + const char *widget; + } map[] = { + { .png = "continent_selection.jpg", + .widget = "anastasis_gtk_continent_selection_image" }, + { .png = "country_selection.jpg", + .widget = "anastasis_gtk_country_selection_image" }, + { .png = "user_attributes.png", + .widget = "anastasis_gtk_user_attributes_image" }, + { .png = "authentication_methods.png", + .widget = "anastasis_gtk_b_authentication_methods_image" }, + { .png = "policy_confirmation.png", + .widget = "anastasis_gtk_b_policies_image" }, + { .png = "enter_secret.jpg", + .widget = "anastasis_gtk_enter_secret_image" }, + { .png = "pay_with_taler.png", + .widget = "anastasis_gtk_pay_image" }, + { .png = NULL, + .widget = NULL }, + { .png = NULL, + .widget = "anastasis_gtk_completed_image" } + }; + char *path; + + if (gtk_widget_is_visible (GTK_WIDGET (GCG_get_main_window_object ( + "anastasis_gtk_illustration_vbox")))) + { + AG_hide ("anastasis_gtk_illustration_vbox"); + return; + } + AG_show ("anastasis_gtk_illustration_vbox"); + path = GNUNET_OS_installation_get_path (GNUNET_OS_IPK_PREFIX); + if (NULL == path) + { + GNUNET_break (0); + return; + } + for (unsigned int i = 0; NULL != map[i].png; i++) + { + GObject *img; + + img = GCG_get_main_window_object (map[i].widget); + if (NULL == img) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Could not find widget `%s' to set image path\n", + map[i].widget); + } + else + { + char *ip; + + GNUNET_asprintf (&ip, + "%s/share/anastasis/%s", + path, + map[i].png); + gtk_image_set_from_file (GTK_IMAGE (img), + ip); + GNUNET_free (ip); + } + } + GNUNET_free (path); +} + + +/** + * Task run on shutdown. + * + * @param cls unused + */ +static void +shutdown_task (void *cls) +{ + (void) cls; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Shutdown initiated\n"); + ANASTASIS_redux_done (); + if (NULL != AG_ra) + { + ANASTASIS_redux_action_cancel (AG_ra); + AG_ra = NULL; + } + if (NULL != ctx) + { + GNUNET_CURL_fini (ctx); + ctx = NULL; + } + if (NULL != rc) + { + GNUNET_CURL_gnunet_rc_destroy (rc); + rc = NULL; + } + GNUNET_GTK_main_loop_quit (AG_ml); + AG_ml = NULL; + GNUNET_CONTAINER_multihashmap_destroy (AG_entry_attributes); + AG_entry_attributes = NULL; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Shutdown complete\n"); +} + + +/** + * Callback invoked if the application is supposed to exit. + * + * @param object + * @param user_data unused + */ +void +anastasis_gtk_quit_cb (GObject *object, + gpointer user_data) +{ + GNUNET_SCHEDULER_shutdown (); +} + + +/** + * User clicked the "quit" button. + * + * @param button the button + * @param user_data unused + */ +void +anastasis_gtk_main_window_quit_button_clicked_cb (GtkButton *button, + gpointer user_data) +{ + GNUNET_SCHEDULER_shutdown (); +} + + +void +AG_load (const char *filename) +{ + json_error_t error; + json_t *in; + + in = json_load_file (filename, + JSON_REJECT_DUPLICATES, + &error); + if (NULL == in) + { + AG_error ("Failed to parse file `%s' at %d:%d: %s\n", + filename, + error.line, + error.column, + error.text); + return; + } + AG_action_cb (NULL, + TALER_EC_NONE, + in); + json_decref (in); +} + + +/** + * Actual main function run right after GNUnet's scheduler + * is initialized. Initializes up GTK and Glade. + * + * @param cls NULL + */ +static void +run (void *cls) +{ + GtkWidget *main_window; + int argc; + char *const *argv; + + AG_ml = cls; + AG_entry_attributes = GNUNET_CONTAINER_multihashmap_create (16, + GNUNET_NO); + GNUNET_GTK_set_icon_search_path (); + GNUNET_OS_init (ANASTASIS_project_data_default ()); + GNUNET_GTK_setup_nls (); + if (GNUNET_OK != + GNUNET_GTK_main_loop_build_window (AG_ml, + NULL)) + return; + AG_cfg = GNUNET_GTK_main_loop_get_configuration (AG_ml); + GNUNET_GTK_main_loop_get_args (AG_ml, + &argc, + &argv); + /* setup main window */ + main_window = GTK_WIDGET ( + GCG_get_main_window_object ("anastasis_gtk_main_window")); + gtk_window_maximize (GTK_WINDOW (main_window)); + /* make GUI visible */ + gtk_widget_show (main_window); + gtk_window_present (GTK_WINDOW (main_window)); + GNUNET_SCHEDULER_add_shutdown (&shutdown_task, + NULL); + /* initialize HTTP client */ + ctx = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule, + &rc); + rc = GNUNET_CURL_gnunet_rc_create (ctx); + ANASTASIS_redux_init (ctx); + if (0 != argc) + AG_load (argv[0]); +} + + +/** + * Main function of anastasis-gtk. + * + * @param argc number of arguments + * @param argv arguments + * @return 0 on success + */ +int +main (int argc, + char *const *argv) +{ + struct GNUNET_GETOPT_CommandLineOption options[] = { + GNUNET_GETOPT_OPTION_END + }; + int ret; + + if (GNUNET_OK != + GNUNET_GTK_main_loop_start ("anastasis-gtk", + "GTK GUI for Anastasis", + argc, + argv, + options, + "anastasis_gtk_main_window.glade", + &run)) + ret = 1; + else + ret = 0; + return ret; +} + + +/* end of anastasis-gtk.c */ |