| 1 |
werner |
36 |
/* clip.c |
| 2 |
|
|
* Copyright (C) 2001, 2002, 2003, 2005 Timo Schulz |
| 3 |
|
|
* Copyright (C) 2005 g10 Code GmbH |
| 4 |
|
|
* |
| 5 |
|
|
* This file is part of MyGPGME. |
| 6 |
|
|
* |
| 7 |
|
|
* MyGPGME is free software; you can redistribute it and/or modify |
| 8 |
|
|
* it under the terms of the GNU General Public License as published by |
| 9 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
| 10 |
|
|
* (at your option) any later version. |
| 11 |
|
|
* |
| 12 |
|
|
* MyGPGME is distributed in the hope that it will be useful, |
| 13 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
|
|
* GNU General Public License for more details. |
| 16 |
|
|
* |
| 17 |
|
|
* You should have received a copy of the GNU General Public License |
| 18 |
|
|
* along with this program; if not, write to the Free Software |
| 19 |
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| 20 |
|
|
*/ |
| 21 |
|
|
#include <windows.h> |
| 22 |
|
|
#include "w32gpgme.h" |
| 23 |
|
|
|
| 24 |
|
|
/* XXX: define clipboard errors. */ |
| 25 |
|
|
|
| 26 |
|
|
/* Check if the clipboard contains text. @r_rc contains |
| 27 |
|
|
one text data is available. |
| 28 |
|
|
Return value: 0 on success. */ |
| 29 |
|
|
gpgme_error_t |
| 30 |
|
|
gpg_clip_istext_avail (int *r_rc) |
| 31 |
|
|
{ |
| 32 |
|
|
HANDLE clipmem; |
| 33 |
|
|
char *clipdata; |
| 34 |
|
|
|
| 35 |
|
|
if (!r_rc) |
| 36 |
|
|
return gpg_error (GPG_ERR_INV_ARG); |
| 37 |
|
|
if (OpenClipboard (NULL) == FALSE) |
| 38 |
|
|
return gpg_error (GPG_ERR_NO_DATA); |
| 39 |
|
|
|
| 40 |
|
|
*r_rc = 0; |
| 41 |
|
|
clipmem = GetClipboardData (CF_TEXT); |
| 42 |
|
|
if (!clipmem) |
| 43 |
|
|
goto leave; |
| 44 |
|
|
|
| 45 |
|
|
clipdata = (char *) GlobalLock (clipmem); |
| 46 |
|
|
if (!clipdata) |
| 47 |
|
|
goto leave; |
| 48 |
|
|
if (strlen (clipdata) > 0) |
| 49 |
|
|
*r_rc = 1; |
| 50 |
|
|
GlobalUnlock (clipmem); |
| 51 |
|
|
|
| 52 |
|
|
leave: |
| 53 |
|
|
CloseClipboard (); |
| 54 |
|
|
return 0; |
| 55 |
|
|
} |
| 56 |
|
|
|
| 57 |
|
|
|
| 58 |
|
|
/* Figure out what kind of PGP data is stored in @data. |
| 59 |
|
|
@r_type contains the ORed types on success. |
| 60 |
|
|
Return value: 0 on success. */ |
| 61 |
|
|
gpgme_error_t |
| 62 |
|
|
gpg_clip_parse_pgpid (const char *data, gpg_pgptype_t *r_type) |
| 63 |
|
|
{ |
| 64 |
|
|
gpg_pgptype_t type; |
| 65 |
|
|
|
| 66 |
|
|
if (!data) |
| 67 |
|
|
return gpg_error (GPG_ERR_INV_ARG); |
| 68 |
|
|
if (strlen (data) < 19) { |
| 69 |
|
|
*r_type = 0; |
| 70 |
|
|
return 0; |
| 71 |
|
|
} |
| 72 |
|
|
type = 0; |
| 73 |
|
|
if (strstr( data, "BEGIN PGP MESSAGE") ) |
| 74 |
|
|
type |= PGP_MESSAGE; |
| 75 |
|
|
if (strstr (data, "BEGIN PGP SIGNED MESSAGE")) |
| 76 |
|
|
type |= PGP_CLEARSIG; |
| 77 |
|
|
if (strstr (data, "BEGIN PGP SIGNATURE")) |
| 78 |
|
|
type |= PGP_SIG; |
| 79 |
|
|
if (strstr (data, "BEGIN PGP PUBLIC KEY BLOCK")) |
| 80 |
|
|
type |= PGP_PUBKEY; |
| 81 |
|
|
if (strstr (data, "BEGIN PGP PRIVATE KEY BLOCK") |
| 82 |
|
|
|| strstr (data, "BEGIN PGP SECRET KEY BLOCK")) |
| 83 |
|
|
type |= PGP_SECKEY; |
| 84 |
|
|
if (strstr (data, "- -----BEGIN")) |
| 85 |
|
|
type |= PGP_DASH_ESCAPED; |
| 86 |
|
|
*r_type = type; |
| 87 |
|
|
return 0; |
| 88 |
|
|
} |
| 89 |
|
|
|
| 90 |
|
|
|
| 91 |
|
|
gpgme_error_t |
| 92 |
|
|
gpg_clip_is_secured (gpg_pgptype_t *r_type, int *r_rc) |
| 93 |
|
|
{ |
| 94 |
|
|
int rc = 0; |
| 95 |
|
|
HANDLE clipmem; |
| 96 |
|
|
char *clipdata; |
| 97 |
|
|
|
| 98 |
|
|
if( !r_rc ) |
| 99 |
|
|
return gpg_error (GPG_ERR_INV_ARG); |
| 100 |
|
|
if( OpenClipboard( NULL ) == FALSE ) |
| 101 |
|
|
return gpg_error (GPG_ERR_INTERNAL); |
| 102 |
|
|
clipmem = GetClipboardData( CF_TEXT ); |
| 103 |
|
|
if( !clipmem ) { |
| 104 |
|
|
*r_rc = 0; |
| 105 |
|
|
goto leave; |
| 106 |
|
|
} |
| 107 |
|
|
clipdata = (char *) GlobalLock( clipmem ); |
| 108 |
|
|
if( !clipdata ) { |
| 109 |
|
|
*r_rc = 0; |
| 110 |
|
|
goto leave; |
| 111 |
|
|
} |
| 112 |
|
|
if( strstr( clipdata, "-----BEGIN PGP" ) |
| 113 |
|
|
&& strstr( clipdata, "-----END PGP" ) ) |
| 114 |
|
|
*r_rc = 1; |
| 115 |
|
|
GlobalUnlock( clipmem ); |
| 116 |
|
|
gpg_clip_parse_pgpid( clipdata, r_type ); |
| 117 |
|
|
|
| 118 |
|
|
leave: |
| 119 |
|
|
CloseClipboard(); |
| 120 |
|
|
return rc; |
| 121 |
|
|
} |
| 122 |
|
|
|
| 123 |
|
|
|
| 124 |
|
|
gpgme_error_t |
| 125 |
|
|
gpg_clip_do_check( int * r_rc ) |
| 126 |
|
|
{ |
| 127 |
|
|
int has_data = 0; |
| 128 |
|
|
gpgme_error_t err; |
| 129 |
|
|
|
| 130 |
|
|
err = gpg_clip_istext_avail (&has_data); |
| 131 |
|
|
if (err) |
| 132 |
|
|
return err; |
| 133 |
|
|
if (!has_data) |
| 134 |
|
|
return gpg_error (GPG_ERR_NO_DATA); |
| 135 |
|
|
gpg_clip_is_secured (NULL, r_rc); |
| 136 |
|
|
return 0; |
| 137 |
|
|
} |
| 138 |
|
|
|
| 139 |
|
|
|
| 140 |
|
|
gpgme_error_t |
| 141 |
|
|
gpg_clip_get_pgptype (gpg_pgptype_t *r_type) |
| 142 |
|
|
{ |
| 143 |
|
|
gpgme_error_t rc = 0; |
| 144 |
|
|
HANDLE clipmem; |
| 145 |
|
|
char *clipdata; |
| 146 |
|
|
|
| 147 |
|
|
if (OpenClipboard (NULL) == FALSE) |
| 148 |
|
|
return gpg_error (GPG_ERR_INTERNAL); |
| 149 |
|
|
clipmem = GetClipboardData (CF_TEXT); |
| 150 |
|
|
if (!clipmem) { |
| 151 |
|
|
rc = gpg_error (GPG_ERR_NO_DATA); |
| 152 |
|
|
goto leave; |
| 153 |
|
|
} |
| 154 |
|
|
clipdata = (char *)GlobalLock( clipmem ); |
| 155 |
|
|
if (!clipdata) { |
| 156 |
|
|
rc = gpg_error (GPG_ERR_NO_DATA); |
| 157 |
|
|
goto leave; |
| 158 |
|
|
} |
| 159 |
|
|
gpg_clip_parse_pgpid (clipdata, r_type); |
| 160 |
|
|
GlobalUnlock (clipmem); |
| 161 |
|
|
|
| 162 |
|
|
leave: |
| 163 |
|
|
CloseClipboard (); |
| 164 |
|
|
return rc; |
| 165 |
|
|
} |
Parent Directory
| 
Revision Log