/[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 260 by twoaday, Wed Aug 16 10:01:30 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  /* Encrypt the clipboard data with the recipients from @rset and  #include "wptRegistry.h"
43     additionally sign the data before @signer as the keyID.  #include "wptUTF8.h"
44     Return value: 0 on success. */  
45  gpgme_error_t  
46  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,  /* Encrypt the clipboard data with the recipients from @rset and
47                         gpgme_key_t *rset, int opts)     additionally sign the data before @signer as the keyID.
48  {     Return value: 0 on success. */
49      gpgme_error_t err;  gpgme_error_t
50      gpgme_data_t plain = NULL;  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,
51      gpgme_data_t ciph = NULL;                         gpgme_key_t *rset, int opts)
52      gpgme_key_t key = NULL;  {
53        gpgme_error_t err;
54      if (!signer)      gpgme_data_t plain = NULL;
55          return gpg_error (GPG_ERR_INV_ARG);      gpgme_data_t ciph = NULL;
56      if (get_pubkey (signer, &key))      gpgme_key_t key = NULL;
57          return gpg_error (GPG_ERR_NO_PUBKEY);  
58        if (!signer)
59      gpgme_set_armor (ctx, 1);          return gpg_error (GPG_ERR_INV_ARG);
60            if (get_pubkey (signer, &key))
61      err = gpg_data_new_from_clipboard (&plain, 0);          return gpg_error (GPG_ERR_NO_PUBKEY);
62      if (err)  
63          goto leave;        gpgme_set_armor (ctx, 1);
64      err = gpgme_data_new (&ciph);      gpgme_set_textmode (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            size_t n;
107      switch( msg ) {      int force_trust = 0;
108      case WM_INITDIALOG:      
109          enable = 0;      switch (msg) {
110      #ifndef LANG_DE      case WM_INITDIALOG:
111          SetWindowText( dlg, _("Sign & Encrypt") );          SetWindowText (dlg, _("Sign & Encrypt"));
112      #endif          SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
113          kc = keycache_get_ctx( KEYCACHE_PUB );          kc = keycache_get_ctx (KEYCACHE_PUB);
114          if( !kc )          lv = keylist_load (GetDlgItem (dlg, IDC_SIGNENC_KEYLIST),
115              BUG( NULL );                             kc, NULL, KEYLIST_ENCRYPT_MIN, KEY_SORT_USERID);
116          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),          seclist_init (dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list);
117                             kc, NULL, kmode, KEY_SORT_USERID);          center_window (dlg, NULL);
118          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);
119          center_window (dlg, NULL);          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));
120          set_active_window (dlg);          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));
121          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);          SetForegroundWindow (dlg);
122          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));          return TRUE;
123          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));          
124          SetForegroundWindow (dlg);      case WM_DESTROY:
125          return TRUE;          seclist_destroy (&list);
126                    if (lv) {
127      case WM_DESTROY:              keylist_delete (lv);
128          seclist_destroy (&list);              lv = NULL;
129          reset_active_window ();          }
130          if (lv) {          return FALSE;
131              keylist_delete( lv );          
132              lv = NULL;      case WM_NOTIFY:
133          }          NMHDR *notify;
134          return FALSE;          notify = (NMHDR *)lparam;
135                    if (notify && notify->code == NM_DBLCLK
136      case WM_NOTIFY:              && notify->idFrom == IDC_SIGNENC_KEYLIST)
137          NMHDR * notify;              PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDOK, 0), 0);
138          notify = (NMHDR *)lparam;          return TRUE;
139          if( notify && notify->code == NM_DBLCLK          
140              && notify->idFrom == IDC_SIGNENC_KEYLIST )      case WM_COMMAND:
141              PostMessage( dlg, WM_COMMAND, MAKEWPARAM(IDOK, 0), NULL );          if (HIWORD (wparam) == BN_CLICKED
142          return TRUE;              && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {
143                        int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);
144      case WM_SYSCOMMAND:              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);
145          if( LOWORD (wparam) == SC_CLOSE )          }
146              EndDialog( dlg, TRUE );          switch (LOWORD (wparam)) {
147          return FALSE;          case IDOK:
148                        rset = keylist_get_recipients (lv, &force_trust, &n);
149      case WM_COMMAND:              if (!n) {
150          /* fixme: the enable seems to have a sync problem */                  msg_box (dlg, _("You must select at least one key."),
151          if( HIWORD( wparam ) == BN_CLICKED                           _("Sign & Encrypt"), MB_ERR);
152              && LOWORD( wparam ) == IDC_SIGNENC_SELKEY ) {                  return FALSE;
153              enable ^= 1;              }
154              EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), enable? TRUE : FALSE );              if (IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY)) {
155          }                  gpgme_key_t key;
156          switch( LOWORD( wparam ) ) {                  const char *s;
157          case IDOK:  
158              rset = keylist_get_recipients( lv, &force_trust, &n );                  if (seclist_select_key (dlg, IDC_SIGNENC_SECLIST, &key)) {
159              if (!n) {                      msg_box (dlg, _("No key was selected."), _("Signing"), MB_ERR);
160                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );                      safe_free (rset);
161                  return FALSE;                      return FALSE;
162              }                  }
163              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {                  s = key->subkeys->keyid;
164                  gpgme_key_t key;                  if (s)
165                  const char * s;                      signer = m_strdup(s+8);
166                }
167                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {              else {
168                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );                  signer = get_gnupg_default_key ();
169                      return FALSE;                  if (!signer) {
170                  }                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);
171                  s = key->subkeys->keyid;                      safe_free (rset);
172                  if (s)                      return FALSE;
173                      signer = m_strdup(s+8);                  }
174              }              }
175              else {  
176                  signer = get_gnupg_default_key ();              err = gpgme_new (&ctx);
177                  if (!signer) {              if (err)
178                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);                  BUG (NULL);
179                      return FALSE;              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              err = gpgme_new (&ctx);              free_if_alloc (signer);
184              if (err)              gpgme_release (ctx);
185                  BUG (NULL);              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)
186              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));                  agent_del_cache (pwd.keyid);
187              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);              if (err)
188              release_gpg_passphrase_cb (&pwd);                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR);
189              free (rset);              else {
190              free_if_alloc (signer);                  show_msg (dlg, 1500, _("GnuPG Status: Finished"));
191              gpgme_release (ctx);                  EndDialog (dlg, TRUE);
192              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)              }
193                  agent_del_cache (pwd.keyid);              return TRUE;
194              if (err) {              
195                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );          case IDCANCEL:
196                  return FALSE;              EndDialog (dlg, FALSE);
197              }              return FALSE;
198              show_msg (dlg, 1500, _("GnuPG Status: Finished"));          }
199              EndDialog (dlg, TRUE);          break;
200              return TRUE;      }
201                    
202          case IDCANCEL:      return FALSE;
203              EndDialog( dlg, FALSE );  }
             return FALSE;  
         }  
         break;  
     }  
       
     return FALSE;  
 }  
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