/[winpt]/trunk/Src/wptClipSignEncDlg.cpp
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Diff of /trunk/Src/wptClipSignEncDlg.cpp

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revision 12 by twoaday, Thu Apr 14 12:56:25 2005 UTC revision 225 by twoaday, Tue Jun 6 13:37:59 2006 UTC
# Line 1  Line 1 
1  /* wptSignEncDlg.cpp - Sign & encrypt dialog  /* wptSignEncDlg.cpp - Sign & encrypt dialog
2   *      Copyright (C) 2000-2005 Timo Schulz   *      Copyright (C) 2000-2006 Timo Schulz
3   *   *
4   * This file is part of WinPT.   * This file is part of WinPT.
5   *   *
6   * WinPT is free software; you can redistribute it and/or modify   * WinPT is free software; you can redistribute it and/or modify
7   * it under the terms of the GNU General Public License as published by   * it under the terms of the GNU General Public License as published by
8   * the Free Software Foundation; either version 2 of the License, or   * the Free Software Foundation; either version 2 of the License, or
9   * (at your option) any later version.   * (at your option) any later version.
10   *   *
11   * WinPT is distributed in the hope that it will be useful,   * WinPT is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.   * GNU General Public License for more details.
15   *   *
16   * You should have received a copy of the GNU General Public License   * You should have received a copy of the GNU General Public License
17   * along with WinPT; if not, write to the Free Software Foundation,   * along with WinPT; if not, write to the Free Software Foundation,
18   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19   */   */
20    #ifdef HAVE_CONFIG_H
21  #include <windows.h>  #include <config.h>
22  #include <commctrl.h>  #endif
23    
24  #include "../resource.h"  #include <windows.h>
25  #include "wptErrors.h"  #include <commctrl.h>
26  #include "wptAgent.h"  
27  #include "wptGPG.h"  #include "resource.h"
28  #include "wptCommonCtl.h"  #include "wptErrors.h"
29  #include "wptKeylist.h"  #include "wptAgent.h"
30  #include "wptTypes.h"  #include "wptCrypto.h"
31  #include "wptNLS.h"  #include "wptGPG.h"
32  #include "wptContext.h" /* for passphrase_s */  #include "wptCommonCtl.h"
33  #include "wptDlgs.h"  #include "wptKeylist.h"
34  #include "wptW32API.h"  #include "wptTypes.h"
35  #include "wptKeylist.h"  #include "wptNLS.h"
36  #include "wptVersion.h"  #include "wptContext.h" /* for passphrase_s */
37  #include "wptGPG.h"  #include "wptDlgs.h"
38  #include "wptRegistry.h"  #include "wptW32API.h"
39  #include "wptUTF8.h"  #include "wptKeylist.h"
40    #include "wptVersion.h"
41    #include "wptGPG.h"
42  BOOL CALLBACK  #include "wptRegistry.h"
43  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)  #include "wptUTF8.h"
44  {  
45      static listview_ctrl_t lv = NULL;  
46      static keylist_t list = NULL;  /* Encrypt the clipboard data with the recipients from @rset and
47      static int enable = 0;     additionally sign the data before @signer as the keyID.
48      gpgme_ctx_t ctx;     Return value: 0 on success. */
49      gpgme_keycache_t kc;  gpgme_error_t
50      gpgme_recipients_t rset;  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,
51      gpgme_error_t err;                         gpgme_key_t *rset, int opts)
52      passphrase_cb_s pwd;  {
53      char * signer = NULL;      gpgme_error_t err;
54      int force_trust = 0, opt = 0;      gpgme_data_t plain = NULL;
55      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;      gpgme_data_t ciph = NULL;
56            gpgme_key_t key = NULL;
57      switch( msg ) {  
58      case WM_INITDIALOG:      if (!signer)
59          enable = 0;          return gpg_error (GPG_ERR_INV_ARG);
60  #ifndef LANG_DE      if (get_pubkey (signer, &key))
61          SetWindowText( dlg, _("Sign & Encrypt") );          return gpg_error (GPG_ERR_NO_PUBKEY);
62  #endif  
63          kc = keycache_get_ctx( KEYCACHE_PUB );      gpgme_set_armor (ctx, 1);
64          if( !kc )      gpgme_set_textmode (ctx, 1);
65              BUG( NULL );      
66          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),      err = gpg_data_new_from_clipboard (&plain, 0);
67                             kc, NULL, kmode, GPGME_ATTR_USERID );      if (err)
68          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );          goto leave;  
69          center_window (dlg);      err = gpgme_data_new (&ciph);
70          set_active_window (dlg);      if (err)
71          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);          goto leave;
72          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));      err = gpgme_signers_add (ctx, key);
73          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));      if (err)
74          SetForegroundWindow (dlg);          goto leave;
75          return TRUE;  
76                err = gpgme_op_encrypt_sign (ctx, rset,
77      case WM_DESTROY:                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,
78          seclist_destroy( &list );                                   plain, ciph);
79          reset_active_window( );      if (err)
80          if( lv ) {          goto leave;
81              keylist_delete( lv );  
82              lv = NULL;      gpg_data_release_and_set_clipboard (ciph, 1);
83          }      ciph = NULL;
84          memset( pwd.pwd, 0, sizeof pwd.pwd );  
85          return FALSE;  leave:
86                if (plain)
87      case WM_NOTIFY:          gpgme_data_release (plain);
88          NMHDR * notify;      if (ciph)
89          notify = (NMHDR *)lparam;          gpgme_data_release (ciph);
90          if( notify && notify->code == NM_DBLCLK      return err;
91              && notify->idFrom == IDC_SIGNENC_KEYLIST )  }
92              PostMessage( dlg, WM_COMMAND, MAKEWPARAM(IDOK, 0), NULL );  
93          return TRUE;  
94            /* Dialog procedure for clipboard sign + encrypt. */
95      case WM_SYSCOMMAND:  BOOL CALLBACK
96          if( LOWORD (wparam) == SC_CLOSE )  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
97              EndDialog( dlg, TRUE );  {
98          return FALSE;      static listview_ctrl_t lv = NULL;
99                static keylist_t list = NULL;
100      case WM_COMMAND:      gpg_keycache_t kc;
101          /* fixme: the enable seems to have a sync problem */      gpgme_key_t *rset;
102          if( HIWORD( wparam ) == BN_CLICKED      gpgme_error_t err;
103              && LOWORD( wparam ) == IDC_SIGNENC_SELKEY ) {      gpgme_ctx_t ctx;
104              enable ^= 1;      passphrase_cb_s pwd;
105              EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), enable? TRUE : FALSE );      char *signer = NULL;
106          }      int force_trust = 0;
107          switch( LOWORD( wparam ) ) {      int n;
108          case IDOK:      
109              rset = keylist_get_recipients( lv, &force_trust, NULL );      switch (msg) {
110              if( !gpgme_recipients_count( rset ) ) {      case WM_INITDIALOG:
111                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );          SetWindowText (dlg, _("Sign & Encrypt"));
112                  gpgme_recipients_release( rset );          SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
113                  return FALSE;          kc = keycache_get_ctx (KEYCACHE_PUB);
114              }          lv = keylist_load (GetDlgItem (dlg, IDC_SIGNENC_KEYLIST),
115              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {                             kc, NULL, KEYLIST_ENCRYPT_MIN, KEY_SORT_USERID);
116                  gpgme_key_t key;          seclist_init (dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list);
117                  const char * s;          center_window (dlg, NULL);
118            EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);
119                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));
120                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));
121                      return FALSE;          SetForegroundWindow (dlg);
122                  }          return TRUE;
123                  s = gpgme_key_get_string_attr( key, GPGME_ATTR_KEYID, NULL, 0 );          
124                  if( s )      case WM_DESTROY:
125                      signer = m_strdup( s+8 );          seclist_destroy (&list);
126              }          if (lv) {
127              else {              keylist_delete (lv);
128                  signer = get_gnupg_default_key( );              lv = NULL;
129                  if( !signer ) {          }
130                      msg_box( dlg, _("Could not get default key."), _("Signing"), MB_ERR );          return FALSE;
131                      return FALSE;          
132                  }      case WM_NOTIFY:
133              }          NMHDR *notify;
134              memset( &pwd, 0, sizeof pwd );          notify = (NMHDR *)lparam;
135              err = gpgme_new( &ctx );          if (notify && notify->code == NM_DBLCLK
136              if( err )              && notify->idFrom == IDC_SIGNENC_KEYLIST)
137                  BUG( dlg );              PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDOK, 0), 0);
138              gpgme_enable_logging( ctx );          return TRUE;
139              set_gpg_passphrase_cb( ctx, &pwd, GPG_CMD_SIGN, dlg, _("Sign & Encrypt") );          
140              if( force_trust )      case WM_COMMAND:
141                  opt |= GPGME_CTRL_FORCETRUST;          if (HIWORD (wparam) == BN_CLICKED
142              err = gpgme_op_clip_sign_encrypt( ctx, rset, signer, opt );              && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {
143              memset( pwd.pwd, 0, sizeof pwd.pwd );              int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);
144              gpgme_recipients_release( rset );              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);
145              free_if_alloc( signer );          }
146              if( err == GPGME_Bad_Passphrase )              switch (LOWORD (wparam)) {
147                  agent_del_cache( pwd.keyid );          case IDOK:
148              if( err ) {              rset = keylist_get_recipients (lv, &force_trust, &n);
149                  gpgme_show_error( dlg, err, ctx, _("Sign & Encrypt"), MB_ERR );              if (!n) {
150                  gpgme_release( ctx );                  msg_box (dlg, _("You must select at least one key."),
151                  return FALSE;                           _("Sign & Encrypt"), MB_ERR);
152              }                  return FALSE;
153              gpgme_release( ctx );              }
154              show_msg( dlg, 1500, _("GnuPG Status: Finished") );              if (IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY)) {
155              EndDialog( dlg, TRUE );                  gpgme_key_t key;
156              return TRUE;                  const char *s;
157                
158          case IDCANCEL:                  if (seclist_select_key (dlg, IDC_SIGNENC_SECLIST, &key)) {
159              EndDialog( dlg, FALSE );                      msg_box (dlg, _("No key was selected."), _("Signing"), MB_ERR);
160              return FALSE;                      safe_free (rset);
161          }                      return FALSE;
162          break;                  }
163      }                  s = key->subkeys->keyid;
164                        if (s)
165      return FALSE;                      signer = m_strdup(s+8);
166  } /* clip_signenc_dlg_proc */              }
167                else {
168                    signer = get_gnupg_default_key ();
169                    if (!signer) {
170                        msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);
171                        safe_free (rset);
172                        return FALSE;
173                    }
174                }
175    
176                err = gpgme_new (&ctx);
177                if (err)
178                    BUG (NULL);
179                set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));
180                err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);
181                release_gpg_passphrase_cb (&pwd);
182                safe_free (rset);
183                free_if_alloc (signer);
184                gpgme_release (ctx);
185                if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)
186                    agent_del_cache (pwd.keyid);
187                if (err)
188                    msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR);
189                else {
190                    show_msg (dlg, 1500, _("GnuPG Status: Finished"));
191                    EndDialog (dlg, TRUE);
192                }
193                return TRUE;
194                
195            case IDCANCEL:
196                EndDialog (dlg, FALSE);
197                return FALSE;
198            }
199            break;
200        }
201        
202        return FALSE;
203    }
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