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

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revision 24 by twoaday, Sat Oct 8 10:43:08 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) 2000-2005 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  /* Encrypt the clipboard data with the recipients from @rset and  #include "wptGPG.h"
43     additionally sign the data before @signer as the keyID.  #include "wptRegistry.h"
44     Return value: 0 on success. */  #include "wptUTF8.h"
45  gpgme_error_t  
46  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,  
47                         gpgme_key_t *rset, int opts)  /* Encrypt the clipboard data with the recipients from @rset and
48  {     additionally sign the data before @signer as the keyID.
49      gpgme_error_t err;     Return value: 0 on success. */
50      gpgme_data_t plain = NULL;  gpgme_error_t
51      gpgme_data_t ciph = NULL;  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,
52      gpgme_key_t key = NULL;                         gpgme_key_t *rset, int opts)
53    {
54      if (!signer)      gpgme_error_t err;
55          return gpg_error (GPG_ERR_INV_ARG);      gpgme_data_t plain = NULL;
56      if (get_pubkey (signer, &key))      gpgme_data_t ciph = NULL;
57          return gpg_error (GPG_ERR_NO_PUBKEY);      gpgme_key_t key = NULL;
58    
59      gpgme_set_armor (ctx, 1);      if (!signer)
60                return gpg_error (GPG_ERR_INV_ARG);
61      err = gpg_data_new_from_clipboard (&plain, 0);      if (get_pubkey (signer, &key))
62      if (err)          return gpg_error (GPG_ERR_NO_PUBKEY);
63          goto leave;    
64      err = gpgme_data_new (&ciph);      gpgme_set_armor (ctx, 1);
65      if (err)      
66          goto leave;      err = gpg_data_new_from_clipboard (&plain, 0);
67      err = gpgme_signers_add (ctx, key);      if (err)
68      if (err)          goto leave;  
69          goto leave;      err = gpgme_data_new (&ciph);
70        if (err)
71      err = gpgme_op_encrypt_sign (ctx, rset,          goto leave;
72                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,      err = gpgme_signers_add (ctx, key);
73                                   plain, ciph);      if (err)
74      if (err)          goto leave;
75          goto leave;  
76        err = gpgme_op_encrypt_sign (ctx, rset,
77      gpg_data_release_and_set_clipboard (ciph, 1);                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,
78      ciph = NULL;                                   plain, ciph);
79        if (err)
80  leave:          goto leave;
81      if (plain)  
82          gpgme_data_release (plain);      gpg_data_release_and_set_clipboard (ciph, 1);
83      if (ciph)      ciph = NULL;
84          gpgme_data_release (ciph);  
85      gpgme_key_release (key);  leave:
86      return err;      if (plain)
87  }          gpgme_data_release (plain);
88        if (ciph)
89            gpgme_data_release (ciph);
90  /* Dialog procedure for clipboard sign + encrypt. */      return err;
91  BOOL CALLBACK  }
92  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)  
93  {  
94      static listview_ctrl_t lv = NULL;  /* Dialog procedure for clipboard sign + encrypt. */
95      static keylist_t list = NULL;  BOOL CALLBACK
96      static int enable = 0;  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
97      gpgme_keycache_t kc;  {
98      gpgme_key_t *rset;      static listview_ctrl_t lv = NULL;
99      gpgme_error_t err;      static keylist_t list = NULL;
100      gpgme_ctx_t ctx;      gpg_keycache_t kc;
101      passphrase_cb_s pwd;      gpgme_key_t *rset;
102      char *signer = NULL;      gpgme_error_t err;
103      int force_trust = 0, opt = 0;      gpgme_ctx_t ctx;
104      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;      passphrase_cb_s pwd;
105      int n;      char *signer = NULL;
106            int force_trust = 0, opt = 0;
107      switch( msg ) {      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;
108      case WM_INITDIALOG:      int n;
109          enable = 0;      
110      #ifndef LANG_DE      switch( msg ) {
111          SetWindowText( dlg, _("Sign & Encrypt") );      case WM_INITDIALOG:
112      #endif          SetWindowText (dlg, _("Sign & Encrypt"));
113          kc = keycache_get_ctx( KEYCACHE_PUB );  
114          if( !kc )          kc = keycache_get_ctx( KEYCACHE_PUB );
115              BUG( NULL );          if( !kc )
116          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),              BUG( NULL );
117                             kc, NULL, kmode, KEY_SORT_USERID);          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),
118          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );                             kc, NULL, kmode, KEY_SORT_USERID);
119          center_window (dlg, NULL);          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );
120          set_active_window (dlg);          center_window (dlg, NULL);
121          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);          set_active_window (dlg);
122          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);
123          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));
124          SetForegroundWindow (dlg);          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));
125          return TRUE;          SetForegroundWindow (dlg);
126                    return TRUE;
127      case WM_DESTROY:          
128          seclist_destroy (&list);      case WM_DESTROY:
129          reset_active_window ();          seclist_destroy (&list);
130          if (lv) {          reset_active_window ();
131              keylist_delete( lv );          if (lv) {
132              lv = NULL;              keylist_delete (lv);
133          }              lv = NULL;
134          return FALSE;          }
135                    return FALSE;
136      case WM_NOTIFY:          
137          NMHDR * notify;      case WM_NOTIFY:
138          notify = (NMHDR *)lparam;          NMHDR * notify;
139          if( notify && notify->code == NM_DBLCLK          notify = (NMHDR *)lparam;
140              && notify->idFrom == IDC_SIGNENC_KEYLIST )          if (notify && notify->code == NM_DBLCLK
141              PostMessage( dlg, WM_COMMAND, MAKEWPARAM(IDOK, 0), NULL );              && notify->idFrom == IDC_SIGNENC_KEYLIST)
142          return TRUE;              PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDOK, 0), 0);
143                    return TRUE;
144      case WM_SYSCOMMAND:          
145          if( LOWORD (wparam) == SC_CLOSE )      case WM_SYSCOMMAND:
146              EndDialog( dlg, TRUE );          if( LOWORD (wparam) == SC_CLOSE )
147          return FALSE;              EndDialog( dlg, TRUE );
148                    return FALSE;
149      case WM_COMMAND:          
150          /* fixme: the enable seems to have a sync problem */      case WM_COMMAND:
151          if( HIWORD( wparam ) == BN_CLICKED          if (HIWORD (wparam) == BN_CLICKED
152              && LOWORD( wparam ) == IDC_SIGNENC_SELKEY ) {              && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {
153              enable ^= 1;              int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);
154              EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), enable? TRUE : FALSE );              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);
155          }          }
156          switch( LOWORD( wparam ) ) {          switch( LOWORD( wparam ) ) {
157          case IDOK:          case IDOK:
158              rset = keylist_get_recipients( lv, &force_trust, &n );              rset = keylist_get_recipients( lv, &force_trust, &n );
159              if (!n) {              if (!n) {
160                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );
161                  return FALSE;                  return FALSE;
162              }              }
163              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {
164                  gpgme_key_t key;                  gpgme_key_t key;
165                  const char * s;                  const char * s;
166    
167                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {
168                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );
169                      return FALSE;                      return FALSE;
170                  }                  }
171                  s = key->subkeys->keyid;                  s = key->subkeys->keyid;
172                  if (s)                  if (s)
173                      signer = m_strdup(s+8);                      signer = m_strdup(s+8);
174              }              }
175              else {              else {
176                  signer = get_gnupg_default_key ();                  signer = get_gnupg_default_key ();
177                  if (!signer) {                  if (!signer) {
178                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);
179                      return FALSE;                      return FALSE;
180                  }                  }
181              }              }
182    
183              err = gpgme_new (&ctx);              err = gpgme_new (&ctx);
184              if (err)              if (err)
185                  BUG (NULL);                  BUG (NULL);
186              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));
187              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);
188              release_gpg_passphrase_cb (&pwd);              release_gpg_passphrase_cb (&pwd);
189              free (rset);              free (rset);
190              free_if_alloc (signer);              free_if_alloc (signer);
191              gpgme_release (ctx);              gpgme_release (ctx);
192              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)
193                  agent_del_cache (pwd.keyid);                  agent_del_cache (pwd.keyid);
194              if (err) {              if (err) {
195                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );
196                  return FALSE;                  return FALSE;
197              }              }
198              show_msg (dlg, 1500, _("GnuPG Status: Finished"));              show_msg (dlg, 1500, _("GnuPG Status: Finished"));
199              EndDialog (dlg, TRUE);              EndDialog (dlg, TRUE);
200              return TRUE;              return TRUE;
201                            
202          case IDCANCEL:          case IDCANCEL:
203              EndDialog( dlg, FALSE );              EndDialog( dlg, FALSE );
204              return FALSE;              return FALSE;
205          }          }
206          break;          break;
207      }      }
208            
209      return FALSE;      return FALSE;
210  }  }
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