/* Licensed to Stichting The Commons Conservancy (TCC) under one or more
 * contributor license agreements.  See the AUTHORS file distributed with
 * this work for additional information regarding copyright ownership.
 * TCC licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */



#include <gtk/gtk.h>

#include <adwaita.h>

#define GCR_API_SUBJECT_TO_CHANGE
#include <gcr/gcr.h>

#include <ksba.h>
#include <gcrypt.h>

#ifndef SIGNTEXT_H
#define SIGNTEXT_H

GQuark rst_core_error_quark (void);

#define RST_CORE_ERROR      rst_core_error_quark ()

typedef enum
{
  RST_CORE_ERROR_FAILED = 1,
  RST_CORE_ERROR_MISSING_ROOT,
  RST_CORE_ERROR_MISSING_ID,
  RST_CORE_ERROR_MISSING_UUID,
  RST_CORE_ERROR_MISSING_TITLE,
  RST_CORE_ERROR_MISSING_URL,
  RST_CORE_ERROR_URL_INVALID,
  RST_CORE_ERROR_MISSING_REQUEST,
  RST_CORE_ERROR_MISSING_CONTENT_TYPE,
  RST_CORE_ERROR_REQUEST_NOT_RECOGNISED,
  RST_CORE_ERROR_INVALID_CA,
  RST_CORE_ERROR_NO_MODULES,
  RST_CORE_ERROR_SIGN_ERROR,
} SignTextCoreError;

typedef struct SignTextData {
  GtkWidget *window;
  AdwToolbarView *toolbar;
  GCancellable *cancellable;
  AdwViewSwitcher *switcher;
  AdwViewStack *stack;
  GtkActionBar *actionbar;
  GtkButton *cancel;
  GtkButton *sign;
  GList *modules;
  GList *slots;
  GListStore *incoming;
  GListStore *certificates;
  guint modules_len;
  guint slots_len;
  guint certificates_len;
  guint incoming_len;
  guint chains_len;
  guint anchored_len;
} SignTextData;

typedef struct SignTextToken SignTextToken;

struct SignTextToken {
  SignTextData *signtext;
  GckSlot *slot;
  GckTokenInfo *token_info;
  SignTextToken *next;
};

typedef struct SignTextInstance {
  SignTextData *signtext;
  GUri *uri;
  gchar *uuid;
  gint64 id;
  gboolean detached;

  GList *cas;

  GtkOverlay *overlay;
  GtkProgressBar *progress;

  AdwPreferencesPage *page;
  AdwPreferencesGroup *textgroup;
  GtkScrolledWindow *scrolled;
  GtkTextBuffer *buffer;
  GtkTextView *textviewrow;
  AdwPreferencesGroup *signgroup;
  AdwComboRow *selectorrow;
  AdwPasswordEntryRow *pinrow;
  GtkImage *pinicon;

  GcrPkcs11Certificate *certificate;
  GckSession *session;
  GckObject *key;

  ksba_cms_t cms;
  ksba_cert_t signer;
  const char *hash_oid;
  int hash_alg;
  gcry_md_hd_t data_md;
  ksba_writer_t w;
  ksba_stop_reason_t stopreason;

  guchar *payload;
  gsize payload_len;

  gint state;
  gint save;
  gboolean done;

  gboolean can_sign;
  gboolean can_pin;

} SignTextInstance;

SignTextData *signtext_data_new();
void signtext_data_free(SignTextData *data);

SignTextToken *signtext_token_new();
void signtext_token_free(SignTextToken *data);

SignTextInstance *signtext_instance_new(SignTextData *signtext, gint64 id, const gchar *uuid, GUri *uri);
void signtext_instance_free(SignTextInstance *instance);

void signtext_error(SignTextInstance *instance, GError *gerror);

#endif