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

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revision 24 by twoaday, Sat Oct 8 10:43:08 2005 UTC revision 48 by werner, Mon Oct 31 21:14:11 2005 UTC
# Line 1  Line 1 
1  /* wptClipEncryptDlg.cpp - Clipboard encrypt dialog  /* wptClipEncryptDlg.cpp - Clipboard encrypt dialog
2   *      Copyright (C) 2000-2005 Timo Schulz   *      Copyright (C) 2000-2005 Timo Schulz
3   *      Copyright (C) 2005 g10 Code GmbH   *      Copyright (C) 2005 g10 Code GmbH
4   *   *
5   * This file is part of WinPT.   * This file is part of WinPT.
6   *   *
7   * WinPT is free software; you can redistribute it and/or modify   * WinPT is free software; you can redistribute it and/or modify
8   * 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
9   * the Free Software Foundation; either version 2 of the License, or   * the Free Software Foundation; either version 2 of the License, or
10   * (at your option) any later version.   * (at your option) any later version.
11   *   *
12   * WinPT is distributed in the hope that it will be useful,   * WinPT is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   * GNU General Public License for more details.   * GNU General Public License for more details.
16   *   *
17   * You should have received a copy of the GNU General Public License   * You should have received a copy of the GNU General Public License
18   * along with WinPT; if not, write to the Free Software Foundation,   * along with WinPT; if not, write to the Free Software Foundation,
19   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
20   */   */
21    
22  #include <windows.h>  #ifdef HAVE_CONFIG_H
23  #include <commctrl.h>  #include <config.h>
24    #endif
25  #include "../resource.h"  
26  #include "wptTypes.h"  #include <windows.h>
27  #include "wptW32API.h"  #include <commctrl.h>
28  #include "wptVersion.h"  
29  #include "wptErrors.h"  #include "resource.h"
30  #include "wptCommonCtl.h"  #include "wptTypes.h"
31  #include "wptGPG.h"  #include "wptW32API.h"
32  #include "wptKeylist.h"  #include "wptVersion.h"
33  #include "wptNLS.h"  #include "wptErrors.h"
34  #include "wptContext.h" /* for passphrase_s */  #include "wptCommonCtl.h"
35  #include "wptRegistry.h"  #include "wptGPG.h"
36  #include "wptDlgs.h"  #include "wptKeylist.h"
37    #include "wptNLS.h"
38    #include "wptContext.h" /* for passphrase_s */
39  /* Encrypt the contents of the clipboard with the keys in @rset.  #include "wptRegistry.h"
40     If @always_trust is set, GPG is forced to trust any recipients.  #include "wptDlgs.h"
41     The context is returned in @r_ctx.  
42     Return value: 0 on success. */  
43  gpgme_error_t  /* Encrypt the contents of the clipboard with the keys in @rset.
44  gpg_clip_encrypt (gpgme_key_t rset[], int always_trust, gpgme_ctx_t *r_ctx)     If @always_trust is set, GPG is forced to trust any recipients.
45  {     The context is returned in @r_ctx.
46      gpgme_error_t err;     Return value: 0 on success. */
47      gpgme_ctx_t ctx = NULL;  gpgme_error_t
48      gpgme_data_t plain = NULL;  gpg_clip_encrypt (gpgme_key_t rset[], int always_trust, gpgme_ctx_t *r_ctx)
49      gpgme_data_t ciph = NULL;  {
50            gpgme_error_t err;
51      err = gpgme_new(&ctx);      gpgme_ctx_t ctx = NULL;
52      if (err)      gpgme_data_t plain = NULL;
53          return err;      gpgme_data_t ciph = NULL;
54            
55      gpgme_set_armor (ctx, 1);      err = gpgme_new (&ctx);
56            if (err)
57      err = gpg_data_new_from_clipboard (&plain, 0);          return err;
58      if (err)      
59          goto leave;      gpgme_set_armor (ctx, 1);
60      err = gpgme_data_new (&ciph);      
61      if (err)      err = gpg_data_new_from_clipboard (&plain, 0);
62          goto leave;      if (err)
63      err = gpgme_op_encrypt (ctx, rset,          goto leave;
64                              always_trust?GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,      err = gpgme_data_new (&ciph);
65                              plain, ciph);      if (err)
66      if (err)          goto leave;
67          goto leave;      err = gpgme_op_encrypt (ctx, rset,
68                                always_trust?GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,
69      gpg_data_release_and_set_clipboard (ciph, 1);                              plain, ciph);
70      ciph = NULL;      *r_ctx = ctx;
71      *r_ctx = ctx;      if (err)
72            goto leave;
73  leave:      
74      if (err) {      gpg_data_release_and_set_clipboard (ciph, 1);
75          gpgme_release (ctx);      ciph = NULL;
76          *r_ctx = NULL;  
77      }  leave:
78      if (ciph)      if (ciph)
79          gpgme_data_release (ciph);          gpgme_data_release (ciph);
80      gpgme_data_release (plain);      gpgme_data_release (plain);
81      return err;      return err;
82  }  }
83    
84    
85  /* Show all invalid recipients if possible. @dlg is the  /* Show all invalid recipients if possible. @dlg is the
86     handle to the calling dialog and @ctx is the context     handle to the calling dialog and @ctx is the context
87     used for encryption.     used for encryption.
88     Return value: 0 if invalid recipients exist -1 otherwise. */     Return value: 0 if invalid recipients exist -1 otherwise. */
89  static int  static int
90  show_invalid_recipients (HWND dlg, gpgme_ctx_t ctx)  show_invalid_recipients (HWND dlg, gpgme_ctx_t ctx)
91  {  {
92      gpgme_encrypt_result_t res;      gpgme_encrypt_result_t res;
93      gpgme_invalid_key_t k;      gpgme_invalid_key_t k;
94      gpgme_key_t key;      gpgme_key_t key;
95      size_t len=0;      size_t len=0;
96      char *p;      char *p;
97    
98      res = gpgme_op_encrypt_result (ctx);      if (!ctx)
99      if (!res || !res->invalid_recipients)          return -1;
100          return -1;      res = gpgme_op_encrypt_result (ctx);
101        if (!res || !res->invalid_recipients)
102      for (k=res->invalid_recipients; k; k = k->next) {          return -1;
103          get_pubkey (k->fpr, &key);  
104          len += (32 + 16 + strlen (key->uids->name) + 2) + 4;      for (k=res->invalid_recipients; k; k = k->next) {
105      }          get_pubkey (k->fpr, &key);
106            len += (32 + 16 + strlen (key->uids->name) + 2) + 4;
107      p = (char *)calloc (1, len+64);      }
108      if (!p)  
109          BUG (NULL);      p = (char *)calloc (1, len+64);
110      sprintf (p, _("Recipients unsuable for encryption:\n"));      if (!p)
111      for (k = res->invalid_recipients; k; k = k->next) {          BUG (NULL);
112          get_pubkey (k->fpr, &key);      sprintf (p, _("Recipients unsuable for encryption:\n"));
113          strcat (p, key->subkeys->keyid);      for (k = res->invalid_recipients; k; k = k->next) {
114          strcat (p, " : ");          get_pubkey (k->fpr, &key);
115          strcat (p, key->uids->name);          strcat (p, key->subkeys->keyid+8);
116          strcat (p, "\n");          strcat (p, " : ");
117      }          strcat (p, key->uids->name);
118      msg_box (dlg, p, _("Encryption"), MB_ERR);          strcat (p, "\n");
119      free (p);      }
120      return 0;      msg_box (dlg, p, _("Encryption"), MB_ERR);
121  }      free (p);
122        return 0;
123    }
124  /* Dialog procedure for the clipboard encryption. */  
125  BOOL CALLBACK  
126  clip_encrypt_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)  /* Dialog procedure for the clipboard encryption. */
127  {  BOOL CALLBACK
128      static listview_ctrl_t lv = NULL;  clip_encrypt_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
129      gpgme_keycache_t kc;  {
130      gpgme_key_t *rset;      static listview_ctrl_t lv = NULL;
131      gpgme_ctx_t ctx;      gpg_keycache_t kc;
132      gpgme_error_t err;      gpgme_key_t *rset;
133      refresh_cache_s rcs = {0};      gpgme_ctx_t ctx=NULL;
134      int force_trust = 0, opt = 0;      gpgme_error_t err;
135      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;      refresh_cache_s rcs = {0};
136      int n;      int force_trust = 0, opt = 0;
137            int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;
138      switch( msg ) {      int n;
139      case WM_INITDIALOG:      
140          SetWindowText( dlg, _("Encryption") );      switch( msg ) {
141          kc = keycache_get_ctx( KEYCACHE_PUB );      case WM_INITDIALOG:
142          if( !kc )          SetWindowText( dlg, _("Encryption") );
143              BUG( NULL );          kc = keycache_get_ctx( KEYCACHE_PUB );
144          lv = keylist_load (GetDlgItem( dlg, IDC_ENCRYPT_KEYLIST ), kc, NULL,          if( !kc )
145                             kmode, KEY_SORT_USERID);              BUG( NULL );
146          center_window( dlg, NULL );          lv = keylist_load (GetDlgItem( dlg, IDC_ENCRYPT_KEYLIST ), kc, NULL,
147          SetForegroundWindow( dlg );                             kmode, KEY_SORT_USERID);
148          set_active_window( dlg );          center_window( dlg, NULL );
149          return TRUE;          SetForegroundWindow( dlg );
150                    set_active_window( dlg );
151      case WM_DESTROY:          return TRUE;
152          reset_active_window( );          
153          if( lv ) {      case WM_DESTROY:
154              keylist_delete( lv );          reset_active_window( );
155              lv = NULL;          if( lv ) {
156          }              keylist_delete( lv );
157          return FALSE;              lv = NULL;
158                    }
159      case WM_NOTIFY:          return FALSE;
160          NMHDR *notify;          
161                case WM_NOTIFY:
162          notify = (NMHDR *)lparam;          NMHDR *notify;
163          if (notify && notify->code == NM_DBLCLK &&          
164              notify->idFrom == IDC_ENCRYPT_KEYLIST)          notify = (NMHDR *)lparam;
165              PostMessage( dlg, WM_COMMAND, MAKEWPARAM( IDOK, 0 ), NULL );          if (notify && notify->code == NM_DBLCLK &&
166          if (notify && notify->code == LVN_COLUMNCLICK &&              notify->idFrom == IDC_ENCRYPT_KEYLIST)
167              notify->idFrom == IDC_ENCRYPT_KEYLIST ) {              PostMessage( dlg, WM_COMMAND, MAKEWPARAM( IDOK, 0 ), NULL );
168              NMLISTVIEW *p = (LPNMLISTVIEW) lparam;          if (notify && notify->code == LVN_COLUMNCLICK &&
169              int sortby = 0;              notify->idFrom == IDC_ENCRYPT_KEYLIST ) {
170                NMLISTVIEW *p = (LPNMLISTVIEW) lparam;
171              switch( p->iSubItem ) {              int sortby = 0;
172              case  0: sortby = KEY_SORT_USERID; break;  
173              case  1: sortby = KEY_SORT_KEYID; break;              switch( p->iSubItem ) {
174              case  2: sortby = KEY_SORT_LEN; break;              case  0: sortby = KEY_SORT_USERID; break;
175              case  4: sortby = KEY_SORT_VALIDITY; break;              case  1: sortby = KEY_SORT_KEYID; break;
176              default: sortby = KEY_SORT_USERID; break;              case  2: sortby = KEY_SORT_LEN; break;
177              }              case  4: sortby = KEY_SORT_VALIDITY; break;
178              keylist_sort( lv, sortby );              default: sortby = KEY_SORT_USERID; break;
179          }              }
180          return TRUE;              keylist_sort( lv, sortby );
181                    }
182      case WM_SYSCOMMAND:          return TRUE;
183          if( LOWORD( wparam ) == SC_CLOSE )          
184              EndDialog( dlg, TRUE );      case WM_SYSCOMMAND:
185          return FALSE;          if( LOWORD( wparam ) == SC_CLOSE )
186                        EndDialog( dlg, TRUE );
187      case WM_COMMAND:          return FALSE;
188          switch( LOWORD( wparam ) ) {          
189          case IDOK:      case WM_COMMAND:
190              rset = keylist_get_recipients (lv, &force_trust, &n);          switch( LOWORD( wparam ) ) {
191              if (!n) {          case IDOK:
192                  msg_box (dlg, _("You must select at least one key."), _("Encryption"), MB_ERR);              rset = keylist_get_recipients (lv, &force_trust, &n);
193                  free (rset);              if (!n) {
194                  return FALSE;                  msg_box (dlg, _("You must select at least one key."), _("Encryption"), MB_ERR);
195              }                  free (rset);
196              err = gpg_clip_encrypt (rset, force_trust, &ctx);                  return FALSE;
197              if (err) {              }
198                  if (show_invalid_recipients (dlg, ctx))              err = gpg_clip_encrypt (rset, force_trust, &ctx);
199                      msg_box (dlg, gpgme_strerror (err), _("Encryption"), MB_ERR);              if (err) {
200                  gpgme_release (ctx);                  if (show_invalid_recipients (dlg, ctx))
201                  free (rset);                      msg_box (dlg, gpgme_strerror (err), _("Encryption"), MB_ERR);
202                  return FALSE;                  if (ctx)
203              }                      gpgme_release (ctx);
204              else                  free (rset);
205                  show_msg( dlg, 1500, _("GnuPG Status: Finished") );                  return FALSE;
206              free (rset);              }
207              gpgme_release (ctx);              else
208              EndDialog (dlg, TRUE);                  show_msg( dlg, 1500, _("GnuPG Status: Finished") );
209              return TRUE;              free (rset);
210                            gpgme_release (ctx);
211          case IDCANCEL:              EndDialog (dlg, TRUE);
212              EndDialog( dlg, FALSE );              return TRUE;
213              return FALSE;              
214            case IDCANCEL:
215          case IDC_ENCRYPT_FNDCMD:              EndDialog( dlg, FALSE );
216          {              return FALSE;
217              char tmpbuf[64];  
218              int n;          case IDC_ENCRYPT_FNDCMD:
219            {
220              n = GetDlgItemText (dlg, IDC_ENCRYPT_FIND, tmpbuf, DIM (tmpbuf)-1);              char tmpbuf[64];
221              if (!n)              int n;
222                  break;  
223              n = listview_find (lv, tmpbuf);              n = GetDlgItemText (dlg, IDC_ENCRYPT_FIND, tmpbuf, DIM (tmpbuf)-1);
224              if (n != -1) {                            if (!n)
225                  int oldpos = listview_get_curr_pos (lv);                  break;
226                  listview_select_one (lv, n);              n = listview_find (lv, tmpbuf);
227                  listview_scroll (lv, oldpos, n);              if (n != -1) {              
228              }                  int oldpos = listview_get_curr_pos (lv);
229              else                  listview_select_one (lv, n);
230                  log_box (_("Encryption"), MB_ERR, _("No recipient found with '%s'"), tmpbuf);                  listview_scroll (lv, oldpos, n);
231              break;              }
232          }              else
233          }                  log_box (_("Encryption"), MB_ERR, _("No recipient found with '%s'"), tmpbuf);
234          break;              break;
235      }          }
236                }
237      return FALSE;          break;
238  }      }
239        
240        return FALSE;
241    }
242    
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