src/privacy.h

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifndef PRIVACY_H
  21 #define PRIVACY_H
  22
  23 typedef struct _PrivacySystem PrivacySystem;
  24 typedef struct _PrivacyData PrivacyData;
  25
  26 typedef enum {
  27         SIGNATURE_UNCHECKED,
  28         SIGNATURE_OK,
  29         SIGNATURE_WARN,
  30         SIGNATURE_KEY_EXPIRED,
  31         SIGNATURE_INVALID,
  32         SIGNATURE_CHECK_FAILED,
  33         SIGNATURE_CHECK_TIMEOUT
  34 } SignatureStatus;
  35
  36 #include <glib.h>
  37
  38 #include "procmime.h"
  39 #include "prefs_account.h"
  40
  41 void privacy_register_system                    (PrivacySystem *system);
  42 void privacy_unregister_system                  (PrivacySystem *system);
  43
  44 void privacy_free_privacydata                   (PrivacyData *);
  45
  46 void privacy_msginfo_get_signed_state           (MsgInfo *, gchar **system);
  47 gboolean privacy_mimeinfo_is_signed             (MimeInfo *);
  48 gint privacy_mimeinfo_check_signature           (MimeInfo *);
  49 SignatureStatus privacy_mimeinfo_get_sig_status (MimeInfo *);
  50 gchar *privacy_mimeinfo_sig_info_short          (MimeInfo *);
  51 gchar *privacy_mimeinfo_sig_info_full           (MimeInfo *);
  52
  53 gboolean privacy_mimeinfo_is_encrypted          (MimeInfo *);
  54 gint privacy_mimeinfo_decrypt                   (MimeInfo *);
  55
  56 GSList *privacy_get_system_ids                  ();
  57 const gchar *privacy_system_get_name            (const gchar *);
  58 gboolean privacy_system_can_sign                (const gchar *);
  59 gboolean privacy_system_can_encrypt             (const gchar *);
  60
  61 gboolean privacy_sign                           (const gchar  *system,
  62                                                  MimeInfo     *mimeinfo,
  63                                                  PrefsAccount *account,
  64                                                  const gchar *from_addr);
  65 gchar *privacy_get_encrypt_data                 (const gchar  *system,
  66                                                  GSList       *recp_names);
  67 const gchar *privacy_get_encrypt_warning        (const gchar  *system);
  68 gboolean privacy_encrypt                        (const gchar  *system,
  69                                                  MimeInfo     *mimeinfo,
  70                                                  const gchar  *encdata);
  71
  72 void privacy_set_error                          (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
  73 void privacy_reset_error                                (void);
  74 gboolean privacy_peek_error                             (void);
  75 const gchar *privacy_get_error                  (void);
  76
  77 struct _PrivacySystem {
  78         /** Identifier for the PrivacySystem that can use in config files */
  79         gchar            *id;
  80         /** Human readable name for the PrivacySystem for the user interface */
  81         gchar            *name;
  82
  83         void             (*free_privacydata)    (PrivacyData *data);
  84
  85         gboolean         (*is_signed)           (MimeInfo *mimeinfo);
  86         gint             (*check_signature)     (MimeInfo *mimeinfo);
  87         SignatureStatus  (*get_sig_status)      (MimeInfo *mimeinfo);
  88         gchar           *(*get_sig_info_short)  (MimeInfo *mimeinfo);
  89         gchar           *(*get_sig_info_full)   (MimeInfo *mimeinfo);
  90
  91         gboolean         (*is_encrypted)        (MimeInfo *mimeinfo);
  92         MimeInfo        *(*decrypt)             (MimeInfo *mimeinfo);
  93
  94         gboolean           can_sign;
  95         gboolean         (*sign)                (MimeInfo *mimeinfo,
  96                                                  PrefsAccount *account,
  97                                                  const gchar *from_addr);
  98
  99         gboolean           can_encrypt;
 100         gchar           *(*get_encrypt_data)    (GSList *recp_names);
 101         gboolean         (*encrypt)             (MimeInfo *mimeinfo,
 102                                                  const gchar *encrypt_data);
 103         const gchar     *(*get_encrypt_warning) (void);
 104         void             (*inhibit_encrypt_warning)     (gboolean inhibit);
 105         gboolean         (*auto_check_signatures)(void);
 106 };
 107
 108 struct _PrivacyData {
 109         PrivacySystem   *system;
 110 };
 111
 112 void privacy_inhibit_encrypt_warning            (const gchar *id,
 113                                                  gboolean inhibit);
 114 gboolean privacy_auto_check_signatures(MimeInfo *mimeinfo);
 115
 116 #endif /* PRIVACY_H */