/[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 328 by twoaday, Fri Sep 25 16:07:38 2009 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, 2009 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  #ifdef HAVE_CONFIG_H
17   * along with WinPT; if not, write to the Free Software Foundation,  #include <config.h>
18   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA  #endif
19   */  
20    #include <windows.h>
21  #include <windows.h>  #include <commctrl.h>
22  #include <commctrl.h>  
23    #include "resource.h"
24  #include "../resource.h"  #include "wptErrors.h"
25  #include "wptErrors.h"  #include "wptAgent.h"
26  #include "wptAgent.h"  #include "wptCrypto.h"
27  #include "wptGPG.h"  #include "wptGPG.h"
28  #include "wptCommonCtl.h"  #include "wptCommonCtl.h"
29  #include "wptKeylist.h"  #include "wptKeylist.h"
30  #include "wptTypes.h"  #include "wptTypes.h"
31  #include "wptNLS.h"  #include "wptNLS.h"
32  #include "wptContext.h" /* for passphrase_s */  #include "wptContext.h" /* for passphrase_s */
33  #include "wptDlgs.h"  #include "wptDlgs.h"
34  #include "wptW32API.h"  #include "wptW32API.h"
35  #include "wptKeylist.h"  #include "wptKeylist.h"
36  #include "wptVersion.h"  #include "wptVersion.h"
37  #include "wptGPG.h"  #include "wptGPG.h"
38  #include "wptRegistry.h"  #include "wptRegistry.h"
39  #include "wptUTF8.h"  #include "wptUTF8.h"
40    
41    
42  /* Encrypt the clipboard data with the recipients from @rset and  /* Encrypt the clipboard data with the recipients from @rset and
43     additionally sign the data before @signer as the keyID.     additionally sign the data before @signer as the keyID.
44     Return value: 0 on success. */     Return value: 0 on success. */
45  gpgme_error_t  gpgme_error_t
46  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,
47                         gpgme_key_t *rset, int opts)                         gpgme_key_t *rset, int opts)
48  {  {
49      gpgme_error_t err;      gpgme_error_t err;
50      gpgme_data_t plain = NULL;      gpgme_data_t plain = NULL;
51      gpgme_data_t ciph = NULL;      gpgme_data_t ciph = NULL;
52      gpgme_key_t key = NULL;      gpgme_key_t key = NULL;
53    
54      if (!signer)      if (!signer)
55          return gpg_error (GPG_ERR_INV_ARG);          return gpg_error (GPG_ERR_INV_ARG);
56      if (get_pubkey (signer, &key))      if (get_pubkey (signer, &key))
57          return gpg_error (GPG_ERR_NO_PUBKEY);          return gpg_error (GPG_ERR_NO_PUBKEY);
58    
59      gpgme_set_armor (ctx, 1);      gpgme_set_armor (ctx, 1);
60            gpgme_set_textmode (ctx, 1);
61      err = gpg_data_new_from_clipboard (&plain, 0);      
62      if (err)      err = gpg_data_utf8_new_from_clipboard (&plain, 0, NULL);
63          goto leave;        if (err)
64      err = gpgme_data_new (&ciph);          goto leave;  
65      if (err)      err = gpgme_data_new (&ciph);
66          goto leave;      if (err)
67      err = gpgme_signers_add (ctx, key);          goto leave;
68      if (err)      err = gpgme_signers_add (ctx, key);
69          goto leave;      if (err)
70            goto leave;
71      err = gpgme_op_encrypt_sign (ctx, rset,  
72                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,      err = gpgme_op_encrypt_sign (ctx, rset,
73                                   plain, ciph);                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,
74      if (err)                                   plain, ciph);
75          goto leave;      if (err)
76            goto leave;
77      gpg_data_release_and_set_clipboard (ciph, 1);  
78      ciph = NULL;      gpg_data_release_to_clipboard (ciph, 1);
79        ciph = NULL;
80  leave:  
81      if (plain)  leave:
82          gpgme_data_release (plain);      if (plain)
83      if (ciph)          gpgme_data_release (plain);
84          gpgme_data_release (ciph);      if (ciph)
85      gpgme_key_release (key);          gpgme_data_release (ciph);
86      return err;      return err;
87  }  }
88    
89    
90  /* Dialog procedure for clipboard sign + encrypt. */  /* Dialog procedure for clipboard sign + encrypt. */
91  BOOL CALLBACK  BOOL CALLBACK
92  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
93  {  {
94      static listview_ctrl_t lv = NULL;      static keylist_ctrl_t kl = NULL;
95      static keylist_t list = NULL;      static keylist_t list = NULL;
96      static int enable = 0;      static int keys_sortby = 0;
97      gpgme_keycache_t kc;      gpg_keycache_t kc;
98      gpgme_key_t *rset;      gpgme_key_t *rset;
99      gpgme_error_t err;      gpgme_error_t err;
100      gpgme_ctx_t ctx;      gpgme_ctx_t ctx;
101      passphrase_cb_s pwd;      passphrase_cb_s pwd;
102      char *signer = NULL;      char *signer = NULL;
103      int force_trust = 0, opt = 0;      size_t n;
104      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;      int force_trust = 0;
105      int n;      
106            switch (msg) {
107      switch( msg ) {      case WM_INITDIALOG:
108      case WM_INITDIALOG:          SetWindowText (dlg, _("Sign & Encrypt"));
109          enable = 0;          SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
110      #ifndef LANG_DE          kc = keycache_get_ctx (KEYCACHE_PUB);
111          SetWindowText( dlg, _("Sign & Encrypt") );          kl = keylist_load (GetDlgItem (dlg, IDC_SIGNENC_KEYLIST),
112      #endif                             kc, NULL, KEYLIST_ENCRYPT_MIN, KEY_SORT_USERID);
113          kc = keycache_get_ctx( KEYCACHE_PUB );          seclist_init (dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list);
114          if( !kc )          center_window (dlg, NULL);
115              BUG( NULL );          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);
116          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));
117                             kc, NULL, kmode, KEY_SORT_USERID);          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));
118          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );          SetForegroundWindow (dlg);
119          center_window (dlg, NULL);          return TRUE;
120          set_active_window (dlg);          
121          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);      case WM_DESTROY:
122          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));          seclist_destroy (&list);
123          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));          if (kl) {
124          SetForegroundWindow (dlg);              keylist_delete (kl);
125          return TRUE;              kl = NULL;
126                    }
127      case WM_DESTROY:          return FALSE;
128          seclist_destroy (&list);          
129          reset_active_window ();      case WM_NOTIFY:
130          if (lv) {          int ret;
131              keylist_delete( lv );          ret = keylist_listview_notify (dlg, kl->keys,
132              lv = NULL;                                         IDC_SIGNENC_KEYLIST, lparam);
133          }          if (ret != 0) {
134          return FALSE;              SetWindowLong (dlg, DWL_MSGRESULT, ret);
135                        return TRUE;
136      case WM_NOTIFY:          }
137          NMHDR * 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                    
144      case WM_SYSCOMMAND:          if (notify && notify->code == LVN_COLUMNCLICK &&
145          if( LOWORD (wparam) == SC_CLOSE )              notify->idFrom == IDC_SIGNENC_KEYLIST) {
146              EndDialog( dlg, TRUE );              NMLISTVIEW *p = (LPNMLISTVIEW) lparam;
147          return FALSE;              int sortby = 0;
148            
149      case WM_COMMAND:              switch (p->iSubItem) {
150          /* fixme: the enable seems to have a sync problem */              case  0: sortby = KEY_SORT_USERID; break;
151          if( HIWORD( wparam ) == BN_CLICKED              case  1: sortby = KEY_SORT_KEYID; break;
152              && LOWORD( wparam ) == IDC_SIGNENC_SELKEY ) {              case  2: sortby = KEY_SORT_LEN; break;
153              enable ^= 1;              case  4: sortby = KEY_SORT_VALIDITY; break;
154              EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), enable? TRUE : FALSE );              default: sortby = KEY_SORT_USERID; break;
155          }              }
156          switch( LOWORD( wparam ) ) {              if ((keys_sortby & ~KEYLIST_SORT_DESC) == sortby)
157          case IDOK:                  keys_sortby ^= KEYLIST_SORT_DESC;
158              rset = keylist_get_recipients( lv, &force_trust, &n );              else
159              if (!n) {                  keys_sortby = sortby;
160                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );              keylist_sort (kl, keys_sortby);
161                  return FALSE;          }
162              }          return TRUE;
163              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {          
164                  gpgme_key_t key;      case WM_COMMAND:
165                  const char * s;          if (HIWORD (wparam) == BN_CLICKED
166                && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {
167                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {              int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);
168                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);
169                      return FALSE;          }
170                  }          switch (LOWORD (wparam)) {
171                  s = key->subkeys->keyid;          case IDOK:
172                  if (s)              rset = keylist_get_recipients (kl, &force_trust, &n);
173                      signer = m_strdup(s+8);              if (!n) {
174              }                  msg_box (dlg, _("You must select at least one key."),
175              else {                           _("Sign & Encrypt"), MB_ERR);
176                  signer = get_gnupg_default_key ();                  return FALSE;
177                  if (!signer) {              }
178                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);              if (IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY)) {
179                      return FALSE;                  gpgme_key_t key;
180                  }                  const char *s;
181              }  
182                    if (seclist_select_key (dlg, IDC_SIGNENC_SECLIST, &key)) {
183              err = gpgme_new (&ctx);                      msg_box (dlg, _("No key was selected."), _("Signing"), MB_ERR);
184              if (err)                      safe_free (rset);
185                  BUG (NULL);                      return FALSE;
186              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));                  }
187              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);                  s = key->subkeys->keyid;
188              release_gpg_passphrase_cb (&pwd);                  if (s)
189              free (rset);                      signer = m_strdup(s+8);
190              free_if_alloc (signer);              }
191              gpgme_release (ctx);              else {
192              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)                  signer = get_gnupg_default_key ();
193                  agent_del_cache (pwd.keyid);                  if (!signer) {
194              if (err) {                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);
195                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );                      safe_free (rset);
196                  return FALSE;                      return FALSE;
197              }                  }
198              show_msg (dlg, 1500, _("GnuPG Status: Finished"));              }
199              EndDialog (dlg, TRUE);  
200              return TRUE;              err = gpgme_new (&ctx);
201                            if (err)
202          case IDCANCEL:                  BUG (NULL);
203              EndDialog( dlg, FALSE );              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));
204              return FALSE;              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);
205          }              release_gpg_passphrase_cb (&pwd);
206          break;              safe_free (rset);
207      }              free_if_alloc (signer);
208                    gpgme_release (ctx);
209      return FALSE;              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)
210  }                  agent_del_cache (pwd.keyid);
211                if (err)
212                    msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR);
213                else {
214                    show_msg (dlg, 1500, _("GnuPG Status: Finished"));
215                    EndDialog (dlg, TRUE);
216                }
217                return TRUE;
218                
219            case IDCANCEL:
220                EndDialog (dlg, FALSE);
221                return FALSE;
222            }
223            break;
224        }
225        
226        return FALSE;
227    }
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