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

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revision 2 by twoaday, Mon Jan 31 11:02:21 2005 UTC revision 65 by twoaday, Thu Nov 3 16:55:25 2005 UTC
# Line 1  Line 1 
1  /* wptSignEncDlg.cpp - Sign & encrypt dialog  /* wptSignEncDlg.cpp - Sign & encrypt dialog
2   *      Copyright (C) 2000-2004 Timo Schulz   *      Copyright (C) 2000-2005 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    
21  #include <windows.h>  #ifdef HAVE_CONFIG_H
22  #include <commctrl.h>  #include <config.h>
23    #endif
24  #include "../resource.h"  
25  #include "wptErrors.h"  #include <windows.h>
26  #include "wptAgent.h"  #include <commctrl.h>
27  #include "wptGPG.h"  
28  #include "wptCommonCtl.h"  #include "resource.h"
29  #include "wptKeylist.h"  #include "wptErrors.h"
30  #include "wptTypes.h"  #include "wptAgent.h"
31  #include "wptNLS.h"  #include "wptCrypto.h"
32  #include "wptContext.h" /* for passphrase_s */  #include "wptGPG.h"
33  #include "wptDlgs.h"  #include "wptCommonCtl.h"
34  #include "wptW32API.h"  #include "wptKeylist.h"
35  #include "wptKeylist.h"  #include "wptTypes.h"
36  #include "wptVersion.h"  #include "wptNLS.h"
37  #include "wptGPG.h"  #include "wptContext.h" /* for passphrase_s */
38  #include "wptRegistry.h"  #include "wptDlgs.h"
39  #include "wptUTF8.h"  #include "wptW32API.h"
40    #include "wptKeylist.h"
41    #include "wptVersion.h"
42  BOOL CALLBACK  #include "wptGPG.h"
43  clip_signenc_dlg_proc( HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam )  #include "wptRegistry.h"
44  {  #include "wptUTF8.h"
45      static listview_ctrl_t lv = NULL;  
46      static keylist_t list = NULL;  
47      static int enable = 0;  /* Encrypt the clipboard data with the recipients from @rset and
48      gpgme_ctx_t ctx;     additionally sign the data before @signer as the keyID.
49      gpgme_keycache_t kc;     Return value: 0 on success. */
50      gpgme_recipients_t rset;  gpgme_error_t
51      gpgme_error_t err;  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,
52      passphrase_cb_s pwd;                         gpgme_key_t *rset, int opts)
53      char * signer = NULL;  {
54      int force_trust = 0, opt = 0;      gpgme_error_t err;
55      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;      gpgme_data_t plain = NULL;
56            gpgme_data_t ciph = NULL;
57      switch( msg ) {      gpgme_key_t key = NULL;
58      case WM_INITDIALOG:  
59  #ifndef LANG_DE      if (!signer)
60          SetWindowText( dlg, _("Sign & Encrypt") );          return gpg_error (GPG_ERR_INV_ARG);
61  #endif      if (get_pubkey (signer, &key))
62          kc = keycache_get_ctx( KEYCACHE_PUB );          return gpg_error (GPG_ERR_NO_PUBKEY);
63          if( !kc )  
64              BUG( NULL );      gpgme_set_armor (ctx, 1);
65          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),      
66                             kc, NULL, kmode, GPGME_ATTR_USERID );      err = gpg_data_new_from_clipboard (&plain, 0);
67          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );      if (err)
68          center_window( dlg );          goto leave;  
69          set_active_window( dlg );      err = gpgme_data_new (&ciph);
70          EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), FALSE );      if (err)
71          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));          goto leave;
72          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));      err = gpgme_signers_add (ctx, key);
73          SetForegroundWindow( dlg );      if (err)
74          return TRUE;          goto leave;
75            
76      case WM_DESTROY:      err = gpgme_op_encrypt_sign (ctx, rset,
77          seclist_destroy( &list );                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,
78          reset_active_window( );                                   plain, ciph);
79          if( lv ) {      if (err)
80              keylist_delete( lv );          goto leave;
81              lv = NULL;  
82          }      gpg_data_release_and_set_clipboard (ciph, 1);
83          memset( pwd.pwd, 0, sizeof pwd.pwd );      ciph = NULL;
84          return FALSE;  
85            leave:
86      case WM_NOTIFY:      if (plain)
87          NMHDR * notify;          gpgme_data_release (plain);
88          notify = (NMHDR *)lparam;      if (ciph)
89          if( notify && notify->code == NM_DBLCLK          gpgme_data_release (ciph);
90              && notify->idFrom == IDC_SIGNENC_KEYLIST )      return err;
91              PostMessage( dlg, WM_COMMAND, MAKEWPARAM(IDOK, 0), NULL );  }
92          return TRUE;  
93            
94      case WM_SYSCOMMAND:  /* Dialog procedure for clipboard sign + encrypt. */
95          if( LOWORD (wparam) == SC_CLOSE )  BOOL CALLBACK
96              EndDialog( dlg, TRUE );  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
97          return FALSE;  {
98                static listview_ctrl_t lv = NULL;
99      case WM_COMMAND:      static keylist_t list = NULL;
100          /* fixme: the enable seems to have a sync problem */      gpg_keycache_t kc;
101          if( HIWORD( wparam ) == BN_CLICKED      gpgme_key_t *rset;
102              && LOWORD( wparam ) == IDC_SIGNENC_SELKEY ) {      gpgme_error_t err;
103              enable ^= 1;      gpgme_ctx_t ctx;
104              EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), enable? TRUE : FALSE );      passphrase_cb_s pwd;
105          }      char *signer = NULL;
106          switch( LOWORD( wparam ) ) {      int force_trust = 0, opt = 0;
107          case IDOK:      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;
108              rset = keylist_get_recipients( lv, &force_trust, NULL );      int n;
109              if( !gpgme_recipients_count( rset ) ) {      
110                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );      switch( msg ) {
111                  gpgme_recipients_release( rset );      case WM_INITDIALOG:
112                  return FALSE;          SetWindowText (dlg, _("Sign & Encrypt"));
113              }  
114              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {          kc = keycache_get_ctx( KEYCACHE_PUB );
115                  gpgme_key_t key;          if( !kc )
116                  const char * s;              BUG( NULL );
117            lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),
118                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {                             kc, NULL, kmode, KEY_SORT_USERID);
119                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );
120                      return FALSE;          center_window (dlg, NULL);
121                  }          set_active_window (dlg);
122                  s = gpgme_key_get_string_attr( key, GPGME_ATTR_KEYID, NULL, 0 );          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);
123                  if( s )          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));
124                      signer = m_strdup( s+8 );          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));
125              }          SetForegroundWindow (dlg);
126              else {          return TRUE;
127                  signer = get_gnupg_default_key( );          
128                  if( !signer ) {      case WM_DESTROY:
129                      msg_box( dlg, _("Could not get default key."), _("Signing"), MB_ERR );          seclist_destroy (&list);
130                      return FALSE;          reset_active_window ();
131                  }          if (lv) {
132              }              keylist_delete (lv);
133              memset( &pwd, 0, sizeof pwd );              lv = NULL;
134              err = gpgme_new( &ctx );          }
135              if( err )          return FALSE;
136                  BUG( dlg );          
137              gpgme_enable_logging( ctx );      case WM_NOTIFY:
138              set_gpg_passphrase_cb( ctx, &pwd, GPG_CMD_SIGN, dlg, _("Sign & Encrypt") );          NMHDR * notify;
139              if( force_trust )          notify = (NMHDR *)lparam;
140                  opt |= GPGME_CTRL_FORCETRUST;          if (notify && notify->code == NM_DBLCLK
141              err = gpgme_op_clip_sign_encrypt( ctx, rset, signer, opt );              && notify->idFrom == IDC_SIGNENC_KEYLIST)
142              memset( pwd.pwd, 0, sizeof pwd.pwd );              PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDOK, 0), 0);
143              gpgme_recipients_release( rset );          return TRUE;
144              free_if_alloc( signer );          
145              if( err == GPGME_Bad_Passphrase )          case WM_SYSCOMMAND:
146                  agent_del_cache( pwd.keyid );          if( LOWORD (wparam) == SC_CLOSE )
147              if( err ) {              EndDialog( dlg, TRUE );
148                  gpgme_show_error( dlg, err, ctx, _("Sign & Encrypt"), MB_ERR );          return FALSE;
149                  gpgme_release( ctx );          
150                  return FALSE;      case WM_COMMAND:
151              }          if (HIWORD (wparam) == BN_CLICKED
152              gpgme_release( ctx );              && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {
153              show_msg( dlg, 1500, _("GnuPG Status: Finished") );              int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);
154              EndDialog( dlg, TRUE );              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);
155              return TRUE;          }
156                        switch( LOWORD( wparam ) ) {
157          case IDCANCEL:          case IDOK:
158              EndDialog( dlg, FALSE );              rset = keylist_get_recipients( lv, &force_trust, &n );
159              return FALSE;              if (!n) {
160          }                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );
161          break;                  return FALSE;
162      }              }
163                    if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {
164      return FALSE;                  gpgme_key_t key;
165  } /* clip_signenc_dlg_proc */                  const char * s;
166    
167                    if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {
168                        msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );
169                        return FALSE;
170                    }
171                    s = key->subkeys->keyid;
172                    if (s)
173                        signer = m_strdup(s+8);
174                }
175                else {
176                    signer = get_gnupg_default_key ();
177                    if (!signer) {
178                        msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);
179                        return FALSE;
180                    }
181                }
182    
183                err = gpgme_new (&ctx);
184                if (err)
185                    BUG (NULL);
186                set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));
187                err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);
188                release_gpg_passphrase_cb (&pwd);
189                free (rset);
190                free_if_alloc (signer);
191                gpgme_release (ctx);
192                if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)
193                    agent_del_cache (pwd.keyid);
194                if (err) {
195                    msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );
196                    return FALSE;
197                }
198                show_msg (dlg, 1500, _("GnuPG Status: Finished"));
199                EndDialog (dlg, TRUE);
200                return TRUE;
201                
202            case IDCANCEL:
203                EndDialog( dlg, FALSE );
204                return FALSE;
205            }
206            break;
207        }
208        
209        return FALSE;
210    }
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