/[winpt]/trunk/Src/WinPT.cpp
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revision 34 by twoaday, Wed Oct 26 11:20:09 2005 UTC revision 73 by twoaday, Tue Nov 8 07:15:13 2005 UTC
# Line 1  Line 1 
1  /* WinPT.cpp - Windows Privacy Tray (WinPT)  /* WinPT.cpp - Windows Privacy Tray (WinPT)
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  #include <windows.h>  #ifdef HAVE_CONFIG_H
21    #include <config.h>
22  #include "../resource.h"  #endif
23  #include "wptTypes.h"  
24  #include "wptW32API.h"  #include <windows.h>
25  #include "wptVersion.h"  
26  #include "wptErrors.h"  #include "resource.h"
27  #include "wptGPG.h"  #include "wptTypes.h"
28  #include "wptRegistry.h"  #include "wptW32API.h"
29  #include "wptCommonCtl.h"  #include "wptVersion.h"
30  #include "wptDlgs.h"  #include "wptErrors.h"
31  #include "wptNLS.h"  #include "wptGPG.h"
32  #include "wptKeyserver.h"  #include "wptRegistry.h"
33  #include "wptCard.h"  #include "wptCommonCtl.h"
34  #include "wptFileManager.h"  #include "wptDlgs.h"
35  #include "wptContext.h"  #include "wptNLS.h"
36  #include "wptCardEdit.h"  #include "wptKeyserver.h"
37    #include "wptCard.h"
38    #include "wptFileManager.h"
39  #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */  #include "wptContext.h"
40  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */  #include "wptCardEdit.h"
41  #define MIN_PTD_VER   "0.8.1"   /* Minimal PTD version. */  #include "wptCrypto.h"
42    
43    #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */
44  HINSTANCE glob_hinst;   /* global instance for the dialogs */  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */
45  HWND glob_hwnd;         /* global window handle for the dialogs */  
46  HWND activ_hwnd;  
47  LOCK mo_file;  HINSTANCE glob_hinst;   /* global instance for the dialogs */
48  int scard_support = 0;  HWND glob_hwnd;         /* global window handle for the dialogs */
49  int debug = 0;  HWND activ_hwnd;
50  int mobile = 0;  LOCK mo_file;
51  int gpg_read_only = 0;  int scard_support = 0;
52  char gpgver[3];  int debug = 0;
53    int mobile = 0;
54    int gpg_read_only = 0;
55  /* Load the key cache and rebuild the signature cache. */  char gpgver[3];
56  static void  
57  update_keycache (HWND hwnd)  
58  {  /* Load the key cache and rebuild the signature cache. */
59      refresh_cache_s rcs = {0};  static void
60      rcs.kr_reload = 0;  update_keycache (HWND hwnd)
61      rcs.kr_update = 1;  {
62      rcs.tr_update = 1;      refresh_cache_s rcs = {0};
63      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,      rcs.kr_reload = 0;
64                      keycache_dlg_proc, (LPARAM)&rcs);      rcs.kr_update = 1;
65  }      rcs.tr_update = 1;
66        DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
67                        keycache_dlg_proc, (LPARAM)&rcs);
68  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */  }
69  void  
70  gpg_set_debug_mode (int val)  
71  {        /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
72      if (val)  void
73          putenv ("GPGME_DEBUG=5:gpgme.dbg");  gpg_set_debug_mode (int val)
74      else  {      
75          putenv ("GPGME_DEBUG=");      if (val)
76  }          putenv ("GPGME_DEBUG=5:gpgme.dbg");
77        else
78            putenv ("GPGME_DEBUG=");
79  /* Return the name of the gettext language file. */  }
80  static char*  
81  get_gettext_lang (void)  
82  {      /* Return the name of the gettext language file. */
83      char *fname;  static char*
84      fname = get_reg_entry_mo ();  get_gettext_lang (void)
85      if (!fname)  {    
86          return NULL;      char *fname;
87      return fname;      fname = get_reg_entry_mo ();
88  }      if (!fname)
89            return NULL;
90        return fname;
91  /* Initialize the gettext sub system. */  }
92  static void  
93  load_gettext (int prev_inst)  
94  {  /* Initialize the gettext sub system. */
95      char *nls = NULL;  static void
96      char *file = NULL;  load_gettext (int prev_inst)
97    {
98      nls = get_gettext_lang ();      char *nls = NULL;
99      if (nls) {      char *file = NULL;
100          set_gettext_file ("winpt", nls);  
101          file = make_filename (nls, "winpt", "mo");      nls = get_gettext_lang ();
102          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {      if (nls) {
103              if (!prev_inst)          set_gettext_file ("winpt", nls);
104                  msg_box (NULL, _("Could not initizalize file lock.\n"          file = make_filename (nls, "winpt", "mo");
105                                   "Native Language Support"),          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
106                           _("WinPT Error"), MB_ERR);              if (!prev_inst)
107          }                  msg_box (NULL, _("Could not initizalize file lock.\n"
108          free_if_alloc (nls);                                   "Native Language Support"),
109          free_if_alloc (file);                           _("WinPT Error"), MB_ERR);
110      }          }
111  }          free_if_alloc (nls);
112            free_if_alloc (file);
113        }
114  /* check if the default key from the gpg.conf file is available in the  }
115     keyring. if not, bail out because encryption won't work properly then. */  
116  static int  
117  check_default_key (gpg_keycache_t kc)  /* check if the default key from the gpg.conf file is available in the
118  {     keyring. if not, bail out because encryption won't work properly then. */
119      gpgme_key_t key;  static int
120      gpgme_error_t err = GPG_ERR_NO_ERROR;  check_default_key (gpg_keycache_t kc)
121      char * defkey;  {
122        gpgme_key_t key;
123      defkey = get_gnupg_default_key ();      gpgme_error_t err = GPG_ERR_NO_ERROR;
124      if (defkey)      char * defkey;
125          err = gpg_keycache_find_key (kc, defkey, 0, &key);  
126      free_if_alloc (defkey);      defkey = get_gnupg_default_key ();
127      return err? -1 : 0;      if (defkey)
128  }          err = gpg_keycache_find_key (kc, defkey, 0, &key);
129        else
130            msg_box (NULL, _("No useable secret key found."), _("WinPT Error"), MB_ERR);
131  /* Return the WinPT program file name (with full pathname). */      free_if_alloc (defkey);
132  static const char *      return err? -1 : 0;
133  get_prog_part (const char * fname, int use_cwd)  }
134  {  
135      static char program[512];  
136      char currdir[256];  /* Return the WinPT program file name (with full pathname). */
137      char *cmd = NULL;  static const char *
138      int j;  get_prog_part (const char * fname, int use_cwd)
139            {
140      memset (currdir, 0, DIM (currdir));      static char program[512];
141      memset (program, 0, DIM (program));      char currdir[256];
142                char *cmd = NULL;
143      if (use_cwd) {      int j;
144          GetCurrentDirectory (DIM (currdir)-1, currdir);          
145          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);      memset (currdir, 0, DIM (currdir));
146      }      memset (program, 0, DIM (program));
147      else {          
148          cmd = GetCommandLine ();      if (use_cwd) {
149          if (cmd == NULL)          GetCurrentDirectory (DIM (currdir)-1, currdir);
150              return NULL;          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
151          strncpy (currdir, cmd, sizeof (currdir)-1);      }
152          j = strlen (currdir);      else {
153          while (j--) {          cmd = GetCommandLine ();
154              if (currdir[j] == '\\')          if (cmd == NULL)
155                  break;              return NULL;
156          }          strncpy (currdir, cmd, sizeof (currdir)-1);
157          currdir[j] = 0;          j = strlen (currdir);
158          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);          while (j--) {
159      }              if (currdir[j] == '\\')
160      return program;                  break;
161  }          }
162            currdir[j] = 0;
163            _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
164  /* Check that the underlying crypto engine fullfills the minimal      }
165     requirements so all commands work properly. */      return program;
166  static int  }
167  check_crypto_engine (void)  
168  {  
169      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */  /* Check that the underlying crypto engine fullfills the minimal
170      int rc;     requirements so all commands work properly. */
171    static int
172      rc = check_gnupg_engine (&ma, &mi, &pa);  check_crypto_engine (void)
173      if (rc == -1) {  {
174          msg_box (NULL, _("Could not read GnuPG version."),      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */
175                   _("WinPT Error"), MB_ERR);      int rc;
176          return rc;  
177      }      rc = check_gnupg_engine (&ma, &mi, &pa);
178      else if (rc) {      if (rc == -1) {
179          log_box (_("WinPT Error"), MB_ERR,          msg_box (NULL, _("Could not read GnuPG version."),
180                   _("Sorry, you need a newer GPG version.\n"                   _("WinPT Error"), MB_ERR);
181                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),          return rc;
182                     ma, mi, pa);      }
183          return rc;      else if (rc) {
184      }          log_box (_("WinPT Error"), MB_ERR,
185      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */                   _("Sorry, you need a newer GPG version.\n"
186      if (ma >= 1 && mi >= 4)                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
187          scard_support = 1;                     ma, mi, pa);
188            return rc;
189      gpgver[0] = ma;      }
190      gpgver[1] = mi;      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */
191      gpgver[2] = pa;      if ((ma == 1 && mi >= 4) || ma > 1)
192      return rc;          scard_support = 1;
193  }  
194        gpgver[0] = ma;
195        gpgver[1] = mi;
196  /* Try to load the keyserver config file. If @quiet is 1      gpgver[2] = pa;
197     do not show any errors. */      return rc;
198  static int  }
199  load_keyserver_conf (int quiet)  
200  {  
201      const char * t;  /* Try to load the keyserver config file. If @quiet is 1
202      int rc;     do not show any errors. */
203    static int
204      if (reg_prefs.kserv_conf)  load_keyserver_conf (int quiet)
205          t = reg_prefs.kserv_conf;  {
206      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))      const char * t;
207          t = get_prog_part ("keyserver.conf", 0);      int rc;
208      else  
209          t = "keyserver.conf";      if (reg_prefs.kserv_conf)
210      rc = kserver_load_conf (t);          t = reg_prefs.kserv_conf;
211      if (rc && !quiet)      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
212          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);          t = get_prog_part ("keyserver.conf", 0);
213      return rc;      else
214  }          t = "keyserver.conf";
215        rc = kserver_load_conf (t);
216        if (rc && !quiet)
217  /* Enable the mobility mode. */          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
218  static void      return rc;
219  enable_mobile_mode (void)  }
220  {  
221      memset (&reg_prefs, 0, sizeof (reg_prefs));  
222      reg_prefs.always_trust = 0;  /* Enable the mobility mode. */
223      reg_prefs.auto_backup = 0;  static void
224      reg_prefs.cache_time = 0;  enable_mobile_mode (void)
225      reg_prefs.expert = 0;  {
226      reg_prefs.keylist_mode = 1;      memset (&reg_prefs, 0, sizeof (reg_prefs));
227      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");      reg_prefs.always_trust = 0;
228      reg_prefs.no_zip_mmedia = 1;      reg_prefs.auto_backup = 0;
229      reg_prefs.use_tmpfiles = 1;      reg_prefs.cache_time = 0;
230      reg_prefs.word_wrap = 80;      reg_prefs.expert = 0;
231      reg_prefs.use_viewer = 0; /* XXX */      reg_prefs.keylist_mode = 1;
232  }      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
233        reg_prefs.no_zip_mmedia = 1;
234  char* multi_gnupg_path (void);      reg_prefs.use_tmpfiles = 1;
235        reg_prefs.word_wrap = 80;
236  /* Main entry point. */      reg_prefs.use_viewer = 0; /* XXX */
237  int WINAPI  }
238  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)  
239  {  char* multi_gnupg_path (void);
240      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};  
241      HACCEL accel_tab;  const char * fm_get_file_type (const char *fname, int *r_type);
242      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;  
243      int first_start = 0, start_gpgprefs = 0;  /* Main entry point. */
244      int winpt_inst_found = 0;  int WINAPI
245      const char *s;  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
246      MSG msg;  {
247      HWND hwnd = NULL;      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
248        HACCEL accel_tab;
249      glob_hinst = hinst;      int rc, ec, created = 0, nfiles = 0;
250        int first_start = 0, start_gpgprefs = 0;
251      #ifdef _DEBUG      int winpt_inst_found = 0;
252      gpg_set_debug_mode (1);      const char *s;
253      debug = 1;      MSG msg;
254      #endif      HWND hwnd = NULL;
255    
256      s = PTD_get_version ();      glob_hinst = hinst;
257      if (strcmp (s, MIN_PTD_VER)) {  
258          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,  #ifdef _DEBUG
259                   _("Please update your PTD.dll to the newest version, "      gpg_set_debug_mode (1);
260                     "the version (%s) you use is too old."), s);      debug = 1;
261          return 0;  #endif
262      }  
263        if (gpg_md_selftest ()) {
264      if (gpg_md_selftest ()) {          msg_box (NULL, _("Cryptographic selftest failed."),
265          msg_box (NULL, _("Cryptographic selftest failed."),                   _("WinPT Error"), MB_ERR);
266                   _("WinPT Error"), MB_ERR);          return 0;
267          return 0;      }
268      }  
269        s = gpgme_check_version (MIN_GPGME_VER);
270      s = gpgme_check_version (MIN_GPGME_VER);      if (!s || !*s) {
271      if (!s || !*s) {          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
272          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),                   _("WinPT Error"), MB_ERR);
273                   _("WinPT Error"), MB_ERR);          return 0;
274          return 0;      }
275      }  
276        CreateMutex (NULL, TRUE, PGM_NAME);
277      CreateMutex (NULL, TRUE, PGM_NAME);      if (GetLastError () == ERROR_ALREADY_EXISTS)
278      if (GetLastError () == ERROR_ALREADY_EXISTS)          winpt_inst_found = 1;
279          winpt_inst_found = 1;  
280        if (cmdline && stristr (cmdline, "--mobile")) {
281      if (cmdline && stristr (cmdline, "--mobile")) {          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
282          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",                   "WinPT", MB_INFO);
283                   "WinPT", MB_INFO);          mobile = 1;
284          mobile = 1;      }
285      }  
286        set_default_kserver ();
287      set_default_kserver ();  
288        if (!mobile) {
289      if (!mobile) {          regist_inst_gnupg (1);
290          regist_inst_gnupg (1);          regist_inst_winpt (1, &created);
291          regist_inst_winpt (1, &created);      }
292      }      else {
293      else {          enable_mobile_mode ();
294          enable_mobile_mode ();          /* XXX: ask for GPG path */
295          /* XXX: ask for GPG path */          created = 1; /* Disable registry writing */
296          created = 1; /* Disable registry writing */      }
297      }  
298        if (!created) {
299      if (!created) {          memset (&reg_prefs, 0, sizeof (reg_prefs));
300          memset (&reg_prefs, 0, sizeof (reg_prefs));          reg_prefs.use_tmpfiles = 1; /* default */
301          reg_prefs.use_tmpfiles = 1; /* default */          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
302          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */          get_reg_winpt_prefs (&reg_prefs);
303          get_reg_winpt_prefs (&reg_prefs);          if (!reg_prefs.no_hotkeys)
304          if (!reg_prefs.no_hotkeys)              hotkeys_modify ();
305              hotkeys_modify ();          gnupg_load_config ();
306      }      }
307    
308      rc = gnupg_check_homedir ();      rc = gnupg_check_homedir ();
309      if (rc) {      if (rc) {
310          log_box (_("WinPT Error"), MB_ERR,          log_box (_("WinPT Error"), MB_ERR,
311                   _("GPG home directory is not set correctly.\n"                   _("GPG home directory is not set correctly.\n"
312                     "Please check the GPG registry settings:\n%s."),                     "Please check the GPG registry settings:\n%s."),
313                   winpt_strerror (rc));                   winpt_strerror (rc));
314          const char * s = get_fileopen_dlg (GetActiveWindow (),          s = get_fileopen_dlg (GetActiveWindow (),
315                                             _("Select GPG Public Keyring"),                                _("Select GPG Public Keyring"),
316                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),                                _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
317                                             NULL);                                NULL);
318          if (s != NULL) {          if (s != NULL) {
319              size_t n;              size_t n;
320              char * p = strrchr (s, '\\');              char * p = strrchr (s, '\\');
321              if (!p)              if (!p)
322                  BUG (0);                  BUG (0);
323              n = p - s;              n = p - s;
324              if (n) {              if (n) {
325                  char * file = new char[n+1];                  char * file = new char[n+1];
326                  if (!file)                  if (!file)
327                      BUG (NULL);                      BUG (NULL);
328                  memset (file, 0, n);                  memset (file, 0, n);
329                  memcpy (file, s, n);                  memcpy (file, s, n);
330                  file[n] = '\0';                          file[n] = '\0';        
331                  set_reg_entry_gpg ("HomeDir", file);                  set_reg_entry_gpg ("HomeDir", file);
332                  free_if_alloc (file);                  free_if_alloc (file);
333                  gnupg_check_homedir (); /* change gpgProgram if needed */                  gnupg_check_homedir (); /* change gpgProgram if needed */
334              }              }
335          }          }
336          else {          else {
337              msg_box (NULL, _("GPG home directory could not be determited."),              msg_box (NULL, _("GPG home directory could not be determited."),
338                       _("WinPT Error"), MB_ERR);                       _("WinPT Error"), MB_ERR);
339              goto start;              goto start;
340          }          }
341      }      }
342    
343      rc = check_gnupg_prog ();      rc = check_gnupg_prog ();
344      if (rc) {      if (rc) {
345          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
346                               "Do you want to start the GPG preferences to "                               "Do you want to start the GPG preferences to "
347                               "correct  this problem?"), _("WinPT Error"),                               "correct  this problem?"), _("WinPT Error"),
348                               MB_INFO|MB_YESNO) == IDYES)                               MB_INFO|MB_YESNO) == IDYES)
349              start_gpgprefs = 1;              start_gpgprefs = 1;
350          else          else
351          {          {
352              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
353              return 0;              return 0;
354          }          }
355      }      }
356    
357      rc = gnupg_access_files ();      rc = gnupg_access_files ();
358      if (!start_gpgprefs && rc) {      if (!start_gpgprefs && rc) {
359          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
360              ec = msg_box (NULL,              ec = msg_box (NULL,
361                  _("Could not access and/or find the public and secret keyring.\n"                  _("Could not access and/or find the public and secret keyring.\n"
362                    "If this is an accident, quit the program and fix it.\n\n"                    "If this is an accident, quit the program and fix it.\n\n"
363                    "Continue if you want that WinPT offers you more choices.\n"),                    "Continue if you want that WinPT offers you more choices.\n"),
364                    "WinPT", MB_INFO|MB_YESNO);                    "WinPT", MB_INFO|MB_YESNO);
365              if (ec == IDYES)              if (ec == IDYES)
366                  first_start = 1;                  first_start = 1;
367          }          }
368          if (!first_start) {          if (!first_start) {
369              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
370              return 0;              return 0;
371          }          }
372      }      }
373    
374      if (!first_start) {      if (!first_start) {
375          rc = gpg_check_permissions (1);          rc = gpg_check_permissions (1);
376          if (rc && rc == 2)          if (rc && rc == 2)
377              gpg_read_only = 1;              gpg_read_only = 1;
378          else if (rc)          else if (rc)
379              return 0;              return 0;
380      }      }
381    
382      load_gettext (winpt_inst_found);      load_gettext (winpt_inst_found);
383      init_gnupg_table ();      init_gnupg_table ();
384    
385      nfiles = fm_parse_command_line (cmdline);      nfiles = fm_parse_command_line (cmdline);
386      if (nfiles > 0) {      if (nfiles > 0) {
387          free_gnupg_table ();          free_gnupg_table ();
388          return 0;          return 0;
389      }      }
390    
391      if (cmdline && stristr (cmdline, "--wipe-freespace")) {      if (cmdline && stristr (cmdline, "--wipe-freespace")) {
392          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
393                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,                              GetDesktopWindow(), space_wipefrees_dlg_proc, 0,
394                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
395          free_gnupg_table ();          free_gnupg_table ();
396          return 0;          return 0;
397      }      }
398    
399      load_keyserver_conf (cmdline? 1 : 0);      load_keyserver_conf (cmdline? 1 : 0);
400    
401      if (cmdline && (stristr (cmdline, "--keymanager")      if (cmdline && (stristr (cmdline, "--keymanager")
402                  || stristr (cmdline, "--cardmanager"))) {                  || stristr (cmdline, "--cardmanager"))) {
403          update_keycache (GetDesktopWindow ());          update_keycache (GetDesktopWindow ());
404          if (stristr (cmdline, "keymanager"))          if (stristr (cmdline, "keymanager"))
405              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
406                              GetDesktopWindow(), keymanager_dlg_proc, NULL,                              GetDesktopWindow(), keymanager_dlg_proc, 0,
407                              _("Key Manager"), IDS_WINPT_KEYMISC);                                _("Key Manager"), IDS_WINPT_KEYMISC);  
408          else {          else {
409              gpg_card_t crd = gpg_card_load ();              gpg_card_t crd = gpg_card_load ();
410              if (crd)              if (crd)
411                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
412                                    GetDesktopWindow(), card_edit_dlg_proc,                                    GetDesktopWindow(), card_edit_dlg_proc,
413                                    (LPARAM)crd, _("Card Manager"),                                    (LPARAM)crd, _("Card Manager"),
414                                    IDS_WINPT_CARD_EDIT);                                    IDS_WINPT_CARD_EDIT);
415              gpg_card_release (crd);              gpg_card_release (crd);
416          }          }
417          keycache_release (0);          keycache_release (0);
418          free_gnupg_table ();          free_gnupg_table ();
419          return 0;          return 0;
420      }      }
421    
422      /* If we found another WinPT instance, just quit to avoid it      /* If we found another WinPT instance, just quit to avoid it
423         will be executed twice. */         will be executed twice. */
424      if (winpt_inst_found) {      if (winpt_inst_found) {
425          log_debug ("%s", "WinMain: WinPT is already running.");          log_debug ("%s", "WinMain: WinPT is already running.");
426          free_gnupg_table ();          free_gnupg_table ();
427          return 0;          return 0;
428      }      }
429    
430      if (cmdline) {      if (cmdline) {
431          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
432              gpg_set_debug_mode (1);              gpg_set_debug_mode (1);
433              winpt_debug_msg ();              winpt_debug_msg ();
434              debug = 1;              debug = 1;
435          }          }
436      }      }
437    
438      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
439      rc = RegisterClass (&wc);      rc = RegisterClass (&wc);
440      if (rc == FALSE) {      if (rc == FALSE) {
441          msg_box (NULL, _("Could not register window class"),          msg_box (NULL, _("Could not register window class"),
442                   _("WinPT Error"), MB_ERR);                   _("WinPT Error"), MB_ERR);
443          free_gnupg_table ();          free_gnupg_table ();
444          return 0;          return 0;
445      }      }
446    
447      hwnd = CreateWindow (PGM_NAME,      hwnd = CreateWindow (PGM_NAME,
448                           PGM_NAME,                           PGM_NAME,
449                           0, 0, 0, 0, 0,                           0, 0, 0, 0, 0,
450                           NULL,                           NULL,
451                           NULL,                           NULL,
452                           hinst,                           hinst,
453                           NULL);                           NULL);
454      if (hwnd == NULL) {      if (hwnd == NULL) {
455          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
456          free_gnupg_table ();          free_gnupg_table ();
457          return 0;          return 0;
458      }      }
459      glob_hwnd = hwnd;      glob_hwnd = hwnd;
460      UpdateWindow (hwnd);      UpdateWindow (hwnd);
461    
462      if (!first_start && !start_gpgprefs) {      if (!first_start && !start_gpgprefs) {
463          gnupg_backup_options ();                  gnupg_backup_options ();        
464          rc = check_crypto_engine ();          rc = check_crypto_engine ();
465          if (rc) {          if (rc) {
466              DestroyWindow (hwnd);              DestroyWindow (hwnd);
467              free_gnupg_table ();              free_gnupg_table ();
468              return 0;              return 0;
469          }          }
470      }      }
471            
472      if (start_gpgprefs) {      if (start_gpgprefs) {
473          char *ring;          char *ring;
474          size_t size = 0;  
475          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
476                          gpgprefs_dlg_proc, NULL);                          gpgprefs_dlg_proc, 0);
477          ring = get_gnupg_keyring (0, !NO_STRICT);          ring = get_gnupg_keyring (0, !NO_STRICT);
478          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
479              first_start = 1; /* The keyring is empty! */              first_start = 1; /* The keyring is empty! */
480          free_if_alloc (ring);          free_if_alloc (ring);
481      }      }
482    
483      if (first_start) {      if (first_start) {
484          struct first_start_s fs;          struct first_start_s fs;
485          struct genkey_s c;          struct genkey_s c;
486          HWND h;          HWND h;
487  start:  start:
488          h = GetDesktopWindow ();          h = GetDesktopWindow ();
489          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
490                              gpgprefs_dlg_proc, NULL);                              gpgprefs_dlg_proc, 0);
491          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
492                          first_run_dlg_proc, (LPARAM)&fs);                          first_run_dlg_proc, (LPARAM)&fs);
493          switch (fs.choice) {          switch (fs.choice) {
494          case SETUP_KEYGEN:          case SETUP_KEYGEN:
495              c.interactive = 1;              c.interactive = 1;
496              c.first_start = 1;              c.first_start = 1;
497              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
498                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);
499              if (!rc)              if (!rc)
500                  goto start;                  goto start;
501              break;              break;
502    
503          case SETUP_IMPORT:          case SETUP_IMPORT:
504              rc = gnupg_copy_keyrings ();              rc = gnupg_copy_keyrings ();
505              if (rc) {              if (rc) {
506                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
507                  goto start;                  goto start;
508              }              }
509              break;              break;
510    
511          case -1:          case -1:
512              DestroyWindow (hwnd);              DestroyWindow (hwnd);
513              free_gnupg_table ();              free_gnupg_table ();
514              return 0;              return 0;
515          }          }
516          update_keycache (hwnd);          update_keycache (hwnd);
517          check_crypto_engine ();          check_crypto_engine ();
518      }      }
519      else {      else {
520          gpg_keycache_t c;          gpg_keycache_t c;
521          update_keycache (hwnd);          update_keycache (hwnd);
522          c = keycache_get_ctx (1);          c = keycache_get_ctx (1);
523          if (!c || !gpg_keycache_get_size (c)) {          if (!c || !gpg_keycache_get_size (c)) {
524              gnupg_display_error ();              gnupg_display_error ();
525              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
526                               "Please check your GPG config (keyrings, pathes...)"),                               "Please check your GPG config (keyrings, pathes...)"),
527                               _("WinPT Error"), MB_ERR);                               _("WinPT Error"), MB_ERR);
528              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
529                                    "Do you want to start the GPG preferences dialog?"),                                    "Do you want to start the GPG preferences dialog?"),
530                              "WinPT", MB_INFO|MB_YESNO);                              "WinPT", MB_INFO|MB_YESNO);
531              if (ec == IDYES) {              if (ec == IDYES) {
532                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
533                                  gpgprefs_dlg_proc, NULL);                                  gpgprefs_dlg_proc, 0);
534                  update_keycache (hwnd);                  update_keycache (hwnd);
535              }              }
536              else {              else {
537                  DestroyWindow (hwnd);                  DestroyWindow (hwnd);
538                  free_gnupg_table ();                  free_gnupg_table ();
539                  return 0;                  return 0;
540              }              }
541          }          }
542          if (check_default_key (c)) {          if (check_default_key (c)) {
543              char * p = get_gnupg_default_key ();              char * p = get_gnupg_default_key ();
544              log_box (_("WinPT Error"), MB_ERR,              log_box (_("WinPT Error"), MB_ERR,
545                       _("Default key from the GPG options file could not be found.\n"                       _("Default key from the GPG options file could not be found.\n"
546                         "Please check your gpg.conf (options) to correct this:\n\n"                         "Please check your gpg.conf (options) to correct this:\n\n"
547                         "%s: public key not found."), p? p : "[null]");                         "%s: public key not found."), p? p : "[null]");
548              free_if_alloc (p);              free_if_alloc (p);
549              DestroyWindow (hwnd);              DestroyWindow (hwnd);
550              free_gnupg_table ();              free_gnupg_table ();
551              return 0;              return 0;
552          }          }
553          if (count_insecure_elgkeys ())          if (count_insecure_elgkeys ())
554              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
555                              elgamal_warn_dlg_proc, NULL);                              elgamal_warn_dlg_proc, 0);
556      }      }
557    
558      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
559      keyring_check_last_access (); /* init */      keyring_check_last_access (); /* init */
560      while (GetMessage (&msg, hwnd, 0, 0)) {      while (GetMessage (&msg, hwnd, 0, 0)) {
561          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
562              TranslateMessage (&msg);              TranslateMessage (&msg);
563              DispatchMessage (&msg);              DispatchMessage (&msg);
564          }          }
565      }      }
566                    
567      return 0;      return 0;
568  }  }
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