2007-08-12 [wwp] 2.10.0cvs115
[claws.git] / src / privacy.h
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto & 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_INVALID,
31         SIGNATURE_CHECK_FAILED,
32         SIGNATURE_CHECK_TIMEOUT
33 } SignatureStatus;
34
35 #include <glib.h>
36
37 #include "procmime.h"
38 #include "prefs_account.h"
39
40 void privacy_register_system                    (PrivacySystem *system);
41 void privacy_unregister_system                  (PrivacySystem *system);
42
43 void privacy_free_privacydata                   (PrivacyData *);
44
45 gboolean privacy_mimeinfo_is_signed             (MimeInfo *);
46 gint privacy_mimeinfo_check_signature           (MimeInfo *);
47 SignatureStatus privacy_mimeinfo_get_sig_status (MimeInfo *);
48 gchar *privacy_mimeinfo_sig_info_short          (MimeInfo *);
49 gchar *privacy_mimeinfo_sig_info_full           (MimeInfo *);
50
51 gboolean privacy_mimeinfo_is_encrypted          (MimeInfo *);
52 gint privacy_mimeinfo_decrypt                   (MimeInfo *);
53
54 GSList *privacy_get_system_ids                  ();
55 const gchar *privacy_system_get_name            (const gchar *);
56 gboolean privacy_system_can_sign                (const gchar *);
57 gboolean privacy_system_can_encrypt             (const gchar *);
58
59 gboolean privacy_sign                           (const gchar  *system,
60                                                  MimeInfo     *mimeinfo,
61                                                  PrefsAccount *account);
62 gchar *privacy_get_encrypt_data                 (const gchar  *system,
63                                                  GSList       *recp_names);
64 const gchar *privacy_get_encrypt_warning        (const gchar  *system);
65 gboolean privacy_encrypt                        (const gchar  *system,
66                                                  MimeInfo     *mimeinfo,
67                                                  const gchar  *encdata);
68
69 void privacy_set_error                          (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
70 void privacy_reset_error                                (void);
71 gboolean privacy_peek_error                             (void);
72 const gchar *privacy_get_error                  (void);
73
74 struct _PrivacySystem {
75         /** Identifier for the PrivacySystem that can use in config files */
76         gchar            *id;
77         /** Human readable name for the PrivacySystem for the user interface */
78         gchar            *name;
79
80         void             (*free_privacydata)    (PrivacyData *data);
81
82         gboolean         (*is_signed)           (MimeInfo *mimeinfo);
83         gint             (*check_signature)     (MimeInfo *mimeinfo);
84         SignatureStatus  (*get_sig_status)      (MimeInfo *mimeinfo);
85         gchar           *(*get_sig_info_short)  (MimeInfo *mimeinfo);
86         gchar           *(*get_sig_info_full)   (MimeInfo *mimeinfo);
87
88         gboolean         (*is_encrypted)        (MimeInfo *mimeinfo);
89         MimeInfo        *(*decrypt)             (MimeInfo *mimeinfo);
90
91         gboolean           can_sign;
92         gboolean         (*sign)                (MimeInfo *mimeinfo,
93                                                  PrefsAccount *account);
94
95         gboolean           can_encrypt;
96         gchar           *(*get_encrypt_data)    (GSList *recp_names);
97         gboolean         (*encrypt)             (MimeInfo *mimeinfo,
98                                                  const gchar *encrypt_data);
99         const gchar     *(*get_encrypt_warning) (void);
100         void             (*inhibit_encrypt_warning)     (gboolean inhibit);
101 };
102
103 struct _PrivacyData {
104         PrivacySystem   *system;
105 };
106
107 void privacy_inhibit_encrypt_warning            (const gchar *id,
108                                                  gboolean inhibit);
109
110 #endif /* PRIVACY_H */