/[winpt]/trunk/Src/WinPT.cpp
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revision 28 by twoaday, Thu Oct 20 12:35:59 2005 UTC revision 41 by twoaday, Fri Oct 28 07:15:26 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>  #include <windows.h>
21    
22  #include "../resource.h"  #include "../resource.h"
23  #include "wptTypes.h"  #include "wptTypes.h"
24  #include "wptW32API.h"  #include "wptW32API.h"
25  #include "wptVersion.h"  #include "wptVersion.h"
26  #include "wptErrors.h"  #include "wptErrors.h"
27  #include "wptGPG.h"  #include "wptGPG.h"
28  #include "wptRegistry.h"  #include "wptRegistry.h"
29  #include "wptCommonCtl.h"  #include "wptCommonCtl.h"
30  #include "wptDlgs.h"  #include "wptDlgs.h"
31  #include "wptNLS.h"  #include "wptNLS.h"
32  #include "wptKeyserver.h"  #include "wptKeyserver.h"
33  #include "wptCard.h"  #include "wptCard.h"
34  #include "wptFileManager.h"  #include "wptFileManager.h"
35  #include "wptContext.h"  #include "wptContext.h"
36  #include "wptCardEdit.h"  #include "wptCardEdit.h"
37    
38  #define MIN_GPG_VER "1.4.3"  
39    #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */
40  HINSTANCE glob_hinst;   /* global instance for the dialogs */  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */
41  HWND glob_hwnd;         /* global window handle for the dialogs */  #define MIN_PTD_VER   "0.8.1"   /* Minimal PTD version. */
42  HWND activ_hwnd;  
43  LOCK mo_file;  
44  int scard_support = 0;  HINSTANCE glob_hinst;   /* global instance for the dialogs */
45  int debug = 0;  HWND glob_hwnd;         /* global window handle for the dialogs */
46  int mobile = 0;  HWND activ_hwnd;
47  int gpg_read_only = 0;  LOCK mo_file;
48  char gpgver[3];  int scard_support = 0;
49    int debug = 0;
50    int mobile = 0;
51  /* Load the key cache and rebuild the signature cache. */  int gpg_read_only = 0;
52  static void  char gpgver[3];
53  update_keycache (HWND hwnd)  
54  {  
55      refresh_cache_s rcs = {0};  /* Load the key cache and rebuild the signature cache. */
56      rcs.kr_reload = 0;  static void
57      rcs.kr_update = 1;  update_keycache (HWND hwnd)
58      rcs.tr_update = 1;  {
59      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,      refresh_cache_s rcs = {0};
60                      keycache_dlg_proc, (LPARAM)&rcs);      rcs.kr_reload = 0;
61  }      rcs.kr_update = 1;
62        rcs.tr_update = 1;
63        DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
64  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */                      keycache_dlg_proc, (LPARAM)&rcs);
65  void  }
66  gpg_set_debug_mode (int val)  
67  {        
68      if (val)  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
69          putenv ("GPGME_DEBUG=5:gpgme.dbg");  void
70      else  gpg_set_debug_mode (int val)
71          putenv ("GPGME_DEBUG=");  {      
72  }      if (val)
73            putenv ("GPGME_DEBUG=5:gpgme.dbg");
74  static char *      else
75  get_gettext_lang (void)          putenv ("GPGME_DEBUG=");
76  {      }
77      char * fname;  
78      fname = get_reg_entry_mo ();  
79      if (!fname)  /* Return the name of the gettext language file. */
80          return NULL;  static char*
81      return fname;  get_gettext_lang (void)
82  } /* get_gettext_lang */  {    
83        char *fname;
84        fname = get_reg_entry_mo ();
85  static void      if (!fname)
86  load_gettext (void)          return NULL;
87  {      return fname;
88      char *nls = NULL;  }
89      char *file = NULL;  
90    
91      nls = get_gettext_lang ();  /* Initialize the gettext sub system. */
92      if (nls) {  static void
93          set_gettext_file ("winpt", nls);  load_gettext (int prev_inst)
94          file = make_filename (nls, "winpt", "mo");  {
95          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {      char *nls = NULL;
96              msg_box (NULL, _("Could not initizalize file lock.\n"      char *file = NULL;
97                               "Native Language Support"),  
98                       _("WinPT Error"), MB_ERR);      nls = get_gettext_lang ();
99          }      if (nls) {
100          free_if_alloc (nls);          set_gettext_file ("winpt", nls);
101          free_if_alloc (file);          file = make_filename (nls, "winpt", "mo");
102      }          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
103  } /* load_gettext */              if (!prev_inst)
104                    msg_box (NULL, _("Could not initizalize file lock.\n"
105                                     "Native Language Support"),
106  /* check if the default key from the gpg.conf file is available in the                           _("WinPT Error"), MB_ERR);
107     keyring. if not, bail out because encryption won't work properly then. */          }
108  static int          free_if_alloc (nls);
109  check_default_key (gpg_keycache_t kc)          free_if_alloc (file);
110  {      }
111      gpgme_key_t key;  }
112      gpgme_error_t err = GPG_ERR_NO_ERROR;  
113      char * defkey;  
114    /* check if the default key from the gpg.conf file is available in the
115      defkey = get_gnupg_default_key ();     keyring. if not, bail out because encryption won't work properly then. */
116      if (defkey)  static int
117          err = gpg_keycache_find_key (kc, defkey, 0, &key);  check_default_key (gpg_keycache_t kc)
118      free_if_alloc (defkey);  {
119      return err? -1 : 0;      gpgme_key_t key;
120  } /* check_default_key */      gpgme_error_t err = GPG_ERR_NO_ERROR;
121        char * defkey;
122    
123  /* Return the WinPT program file name (with full pathname). */      defkey = get_gnupg_default_key ();
124  static const char *      if (defkey)
125  get_prog_part (const char * fname, int use_cwd)          err = gpg_keycache_find_key (kc, defkey, 0, &key);
126  {      free_if_alloc (defkey);
127      static char program[1024];      return err? -1 : 0;
128      char currdir[256], * cmd = NULL;  }
129      int j;  
130            
131      memset (currdir, 0, DIM (currdir));  /* Return the WinPT program file name (with full pathname). */
132      memset (program, 0, DIM (program));  static const char *
133            get_prog_part (const char * fname, int use_cwd)
134      if (use_cwd) {  {
135          GetCurrentDirectory (DIM (currdir)-1, currdir);      static char program[512];
136          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);      char currdir[256];
137      }      char *cmd = NULL;
138      else {      int j;
139          cmd = GetCommandLine ();          
140          if (cmd == NULL)      memset (currdir, 0, DIM (currdir));
141              return NULL;      memset (program, 0, DIM (program));
142          strncpy (currdir, cmd, 255);          
143          j = strlen (currdir);      if (use_cwd) {
144          while (j--) {          GetCurrentDirectory (DIM (currdir)-1, currdir);
145              if (currdir[j] == '\\')          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
146                  break;                }
147          }      else {
148          currdir[j] = 0;          cmd = GetCommandLine ();
149          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);          if (cmd == NULL)
150      }              return NULL;
151      return program;          strncpy (currdir, cmd, sizeof (currdir)-1);
152  } /* get_prog_part */          j = strlen (currdir);
153            while (j--) {
154                if (currdir[j] == '\\')
155  static int                  break;
156  check_crypto_engine (void)          }
157  {          currdir[j] = 0;
158      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
159      int rc;      }
160        return program;
161      rc = check_gnupg_engine (&ma, &mi, &pa);  }
162      if (rc == -1) {  
163          msg_box (NULL, _("Could not read GnuPG version."), _("WinPT Error"), MB_ERR);  
164          return rc;  /* Check that the underlying crypto engine fullfills the minimal
165      }     requirements so all commands work properly. */
166      else if (rc) {  static int
167          log_box (_("WinPT Error"), MB_ERR,  check_crypto_engine (void)
168                   _("Sorry, you need a newer GPG version.\n"  {
169                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */
170                     ma, mi, pa);      int rc;
171          return rc;  
172      }      rc = check_gnupg_engine (&ma, &mi, &pa);
173      /* We enable smartcard support for GPG: 1.9.x or >= 1.4.0 */      if (rc == -1) {
174      if (ma >= 1 && mi >= 4)          msg_box (NULL, _("Could not read GnuPG version."),
175          scard_support = 1;                   _("WinPT Error"), MB_ERR);
176            return rc;
177      gpgver[0] = ma;      }
178      gpgver[1] = mi;      else if (rc) {
179      gpgver[2] = pa;          log_box (_("WinPT Error"), MB_ERR,
180      return rc;                   _("Sorry, you need a newer GPG version.\n"
181  } /* check_crypto_engine */                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
182                       ma, mi, pa);
183            return rc;
184  static int      }
185  load_keyserver_conf (int quiet)      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */
186  {      if (ma >= 1 && mi >= 4)
187      const char * t;          scard_support = 1;
188      int rc;  
189        gpgver[0] = ma;
190      if (reg_prefs.kserv_conf)      gpgver[1] = mi;
191          t = reg_prefs.kserv_conf;      gpgver[2] = pa;
192      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))      return rc;
193          t = get_prog_part ("keyserver.conf", 0);  }
194      else  
195          t = "keyserver.conf";  
196      rc = kserver_load_conf (t);  /* Try to load the keyserver config file. If @quiet is 1
197      if (rc && !quiet)     do not show any errors. */
198          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);  static int
199      return rc;  load_keyserver_conf (int quiet)
200  }  {
201        const char * t;
202        int rc;
203  static void  
204  enable_mobile_mode (void)      if (reg_prefs.kserv_conf)
205  {          t = reg_prefs.kserv_conf;
206      memset (&reg_prefs, 0, sizeof (reg_prefs));      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
207      reg_prefs.always_trust = 0;          t = get_prog_part ("keyserver.conf", 0);
208      reg_prefs.auto_backup = 0;      else
209      reg_prefs.cache_time = 0;          t = "keyserver.conf";
210      reg_prefs.expert = 0;      rc = kserver_load_conf (t);
211      reg_prefs.keylist_mode = 1;      if (rc && !quiet)
212      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
213      reg_prefs.no_zip_mmedia = 1;      return rc;
214      reg_prefs.use_tmpfiles = 1;  }
215      reg_prefs.word_wrap = 80;  
216      reg_prefs.use_viewer = 0; /* XXX */  
217  }  /* Enable the mobility mode. */
218    static void
219  char* get_subkey_fingerprint (gpgme_ctx_t ctx, const char *keyid);  enable_mobile_mode (void)
220    {
221        memset (&reg_prefs, 0, sizeof (reg_prefs));
222  int WINAPI      reg_prefs.always_trust = 0;
223  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      reg_prefs.auto_backup = 0;
224  {      reg_prefs.cache_time = 0;
225      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};      reg_prefs.expert = 0;
226      HACCEL accel_tab;      reg_prefs.keylist_mode = 1;
227      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
228      int first_start = 0, start_gpgprefs = 0;      reg_prefs.no_zip_mmedia = 1;
229      const char * s;      reg_prefs.use_tmpfiles = 1;
230      MSG msg;      reg_prefs.word_wrap = 80;
231      HWND hwnd = NULL;      reg_prefs.use_viewer = 0; /* XXX */
232    }
233      glob_hinst = hinst;  
234    char* multi_gnupg_path (void);
235      #ifdef _DEBUG  
236      gpg_set_debug_mode (1);  const char * fm_get_file_type (const char *fname, int *r_type);
237      debug = 1;  
238      #endif  /* Main entry point. */
239    int WINAPI
240      s = PTD_get_version ();  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
241      if (strcmp (s, "0.8.0")) {  {
242          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
243                   _("Please update your PTD.dll to the newest version, "      HACCEL accel_tab;
244                     "the version (%s) you use is too old."), s);      int rc, ec, created = 0, nfiles = 0;
245          return 0;      int first_start = 0, start_gpgprefs = 0;
246      }      int winpt_inst_found = 0;
247        const char *s;
248      if (gpg_md_selftest ()) {      MSG msg;
249          msg_box (NULL, _("Cryptographic selftest failed."),      HWND hwnd = NULL;
250                   _("WinPT Error"), MB_ERR);  
251          return 0;      glob_hinst = hinst;
252      }  
253        #ifdef _DEBUG
254      s = gpgme_check_version ("1.1.0");      gpg_set_debug_mode (1);
255      if (!s || !*s) {      debug = 1;
256          msg_box (NULL, _("A newer GPGME version is needed."), "WinPT Error", MB_ERR);      #endif
257          return 0;  
258      }      s = PTD_get_version ();
259        if (strcmp (s, MIN_PTD_VER)) {
260      if (cmdline && stristr (cmdline, "--mobile")) {          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,
261          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",                   _("Please update your PTD.dll to the newest version, "
262                   "WinPT", MB_INFO);                     "the version (%s) you use is too old."), s);
263          mobile = 1;          return 0;
264      }      }
265    
266      set_default_kserver ();      if (gpg_md_selftest ()) {
267            msg_box (NULL, _("Cryptographic selftest failed."),
268      if (!mobile) {                   _("WinPT Error"), MB_ERR);
269          regist_inst_gnupg (1);          return 0;
270          regist_inst_winpt (1, &created);      }
271      }  
272      else {      s = gpgme_check_version (MIN_GPGME_VER);
273          enable_mobile_mode ();      if (!s || !*s) {
274          /* XXX: ask for GPG path */          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
275          created = 1; /* Disable registry writing */                   _("WinPT Error"), MB_ERR);
276      }          return 0;
277        }
278      if (!created) {  
279          memset (&reg_prefs, 0, sizeof (reg_prefs));      CreateMutex (NULL, TRUE, PGM_NAME);
280          reg_prefs.use_tmpfiles = 1; /* default */      if (GetLastError () == ERROR_ALREADY_EXISTS)
281          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */          winpt_inst_found = 1;
282          get_reg_winpt_prefs (&reg_prefs);  
283          if (!reg_prefs.no_hotkeys)      if (cmdline && stristr (cmdline, "--mobile")) {
284              hotkeys_modify ();          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
285      }                   "WinPT", MB_INFO);
286            mobile = 1;
287      rc = gnupg_check_homedir ();      }
288      if (rc) {  
289          log_box (_("WinPT Error"), MB_ERR,      set_default_kserver ();
290                   _("GPG home directory is not set correctly.\n"  
291                     "Please check the GPG registry settings:\n%s."),      if (!mobile) {
292                   winpt_strerror (rc));          regist_inst_gnupg (1);
293          const char * s = get_fileopen_dlg (GetActiveWindow (),          regist_inst_winpt (1, &created);
294                                             _("Select GPG Public Keyring"),      }
295                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),      else {
296                                             NULL);          enable_mobile_mode ();
297          if (s != NULL) {          /* XXX: ask for GPG path */
298              size_t n;          created = 1; /* Disable registry writing */
299              char * p = strrchr (s, '\\');      }
300              if (!p)  
301                  BUG (0);      if (!created) {
302              n = p - s;          memset (&reg_prefs, 0, sizeof (reg_prefs));
303              if (n)          reg_prefs.use_tmpfiles = 1; /* default */
304              {          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
305                  char * file = new char[n+1];          get_reg_winpt_prefs (&reg_prefs);
306                  if (!file)          if (!reg_prefs.no_hotkeys)
307                      BUG (NULL);              hotkeys_modify ();
308                  memset (file, 0, n);          gnupg_load_config ();
309                  memcpy (file, s, n);      }
310                  file[n] = '\0';          
311                  set_reg_entry_gpg ("HomeDir", file);      rc = gnupg_check_homedir ();
312                  free_if_alloc (file);      if (rc) {
313                  gnupg_check_homedir (); /* change gpgProgram if needed */          log_box (_("WinPT Error"), MB_ERR,
314              }                   _("GPG home directory is not set correctly.\n"
315          }                     "Please check the GPG registry settings:\n%s."),
316          else {                   winpt_strerror (rc));
317              msg_box (NULL, _("GPG home directory could not be determited."),          const char * s = get_fileopen_dlg (GetActiveWindow (),
318                       _("WinPT Error"), MB_ERR);                                             _("Select GPG Public Keyring"),
319              goto start;                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
320          }                                             NULL);
321      }          if (s != NULL) {
322                size_t n;
323      rc = check_gnupg_prog ();              char * p = strrchr (s, '\\');
324      if (rc) {              if (!p)
325          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"                  BUG (0);
326                               "Do you want to start the GPG preferences to "              n = p - s;
327                               "correct  this problem?"), _("WinPT Error"),              if (n) {
328                               MB_INFO|MB_YESNO) == IDYES)                  char * file = new char[n+1];
329              start_gpgprefs = 1;                  if (!file)
330          else                      BUG (NULL);
331          {                  memset (file, 0, n);
332              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                  memcpy (file, s, n);
333              return 0;                  file[n] = '\0';        
334          }                  set_reg_entry_gpg ("HomeDir", file);
335      }                  free_if_alloc (file);
336                    gnupg_check_homedir (); /* change gpgProgram if needed */
337      rc = gnupg_access_files ();              }
338      if (!start_gpgprefs && rc)          }
339      {          else {
340          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS)              msg_box (NULL, _("GPG home directory could not be determited."),
341          {                       _("WinPT Error"), MB_ERR);
342              ec = msg_box (NULL,              goto start;
343                  _("Could not access and/or find the public and secret keyring.\n"          }
344                    "If this is an accident, quit the program and fix it.\n\n"      }
345                    "Continue if you want that WinPT offers you more choices.\n"),  
346                    "WinPT", MB_INFO|MB_YESNO);      rc = check_gnupg_prog ();
347              if (ec == IDYES)      if (rc) {
348                  first_start = 1;          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
349          }                               "Do you want to start the GPG preferences to "
350          if (!first_start)                               "correct  this problem?"), _("WinPT Error"),
351          {                               MB_INFO|MB_YESNO) == IDYES)
352              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);              start_gpgprefs = 1;
353              return 0;          else
354          }          {
355      }              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
356                return 0;
357      if (!first_start)          }
358      {      }
359          rc = gpg_check_permissions (1);  
360          if (rc && rc == 2)      rc = gnupg_access_files ();
361              gpg_read_only = 1;      if (!start_gpgprefs && rc) {
362          else if (rc)          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
363              return 0;              ec = msg_box (NULL,
364      }                  _("Could not access and/or find the public and secret keyring.\n"
365                      "If this is an accident, quit the program and fix it.\n\n"
366      load_gettext ();                    "Continue if you want that WinPT offers you more choices.\n"),
367      init_gnupg_table ();                    "WinPT", MB_INFO|MB_YESNO);
368                if (ec == IDYES)
369      nfiles = fm_parse_command_line (cmdline);                  first_start = 1;
370      if (nfiles > 0)          }
371          return 0;          if (!first_start) {
372                msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
373      if (cmdline && stristr (cmdline, "--wipe-freespace")) {              return 0;
374          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,          }
375                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,      }
376                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);  
377          free_gnupg_table ();      if (!first_start) {
378          return 0;          rc = gpg_check_permissions (1);
379      }          if (rc && rc == 2)
380                gpg_read_only = 1;
381      load_keyserver_conf (cmdline? 1 : 0);          else if (rc)
382                return 0;
383      if (cmdline && (stristr (cmdline, "--keymanager")      }
384                  || stristr (cmdline, "--cardmanager"))) {  
385          update_keycache (GetDesktopWindow ());      load_gettext (winpt_inst_found);
386          if (stristr (cmdline, "keymanager"))      init_gnupg_table ();
387              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,  
388                              GetDesktopWindow(), keymanager_dlg_proc, NULL,      nfiles = fm_parse_command_line (cmdline);
389                              _("Key Manager"), IDS_WINPT_KEYMISC);        if (nfiles > 0) {
390          else {          free_gnupg_table ();
391              gpg_card_t crd = gpg_card_load ();          return 0;
392              if (crd)      }
393                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,  
394                                    GetDesktopWindow(), card_edit_dlg_proc,      if (cmdline && stristr (cmdline, "--wipe-freespace")) {
395                                    (LPARAM)crd, _("Card Manager"),          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
396                                    IDS_WINPT_CARD_EDIT);                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,
397              gpg_card_release (crd);                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
398          }          free_gnupg_table ();
399          keycache_release (0);          return 0;
400          free_gnupg_table ();      }
401          return 0;  
402      }      load_keyserver_conf (cmdline? 1 : 0);
403    
404      CreateMutex (NULL, TRUE, PGM_NAME);      if (cmdline && (stristr (cmdline, "--keymanager")
405      if (GetLastError () == ERROR_ALREADY_EXISTS) {                  || stristr (cmdline, "--cardmanager"))) {
406          free_gnupg_table ();          update_keycache (GetDesktopWindow ());
407          return 0;          if (stristr (cmdline, "keymanager"))
408      }              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
409                                GetDesktopWindow(), keymanager_dlg_proc, NULL,
410      if (cmdline) {                              _("Key Manager"), IDS_WINPT_KEYMISC);  
411          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {          else {
412              gpg_set_debug_mode (1);              gpg_card_t crd = gpg_card_load ();
413              winpt_debug_msg ();              if (crd)
414              debug = 1;                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
415          }                                    GetDesktopWindow(), card_edit_dlg_proc,
416      }                                    (LPARAM)crd, _("Card Manager"),
417                                      IDS_WINPT_CARD_EDIT);
418      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));              gpg_card_release (crd);
419      rc = RegisterClass (&wc);          }
420      if (rc == FALSE) {          keycache_release (0);
421          msg_box (NULL, _("Could not register window class"), _("WinPT Error"), MB_ERR);          free_gnupg_table ();
422          free_gnupg_table ();          return 0;
423          return 0;      }
424      }  
425        /* If we found another WinPT instance, just quit to avoid it
426      hwnd = CreateWindow (PGM_NAME,         will be executed twice. */
427                           PGM_NAME,      if (winpt_inst_found) {
428                           0, 0, 0, 0, 0,          log_debug ("%s", "WinMain: WinPT is already running.");
429                           NULL,          free_gnupg_table ();
430                           NULL,          return 0;
431                           hinst,      }
432                           NULL);  
433      if (hwnd == NULL) {      if (cmdline) {
434          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
435          free_gnupg_table ();              gpg_set_debug_mode (1);
436          return 0;              winpt_debug_msg ();
437      }              debug = 1;
438      glob_hwnd = hwnd;          }
439      UpdateWindow (hwnd);      }
440    
441      if (!first_start && !start_gpgprefs) {      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
442          gnupg_backup_options ();              rc = RegisterClass (&wc);
443          rc = check_crypto_engine ();      if (rc == FALSE) {
444          if (rc) {          msg_box (NULL, _("Could not register window class"),
445              DestroyWindow (hwnd);                   _("WinPT Error"), MB_ERR);
446              free_gnupg_table ();          free_gnupg_table ();
447              return 0;          return 0;
448          }      }
449      }  
450            hwnd = CreateWindow (PGM_NAME,
451      if (start_gpgprefs) {                           PGM_NAME,
452          char *ring;                           0, 0, 0, 0, 0,
453          size_t size = 0;                           NULL,
454          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,                           NULL,
455                          gpgprefs_dlg_proc, NULL);                           hinst,
456          ring = get_gnupg_keyring (0, !NO_STRICT);                           NULL);
457          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)      if (hwnd == NULL) {
458              first_start = 1; /* The keyring is empty! */          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
459          free_if_alloc (ring);          free_gnupg_table ();
460      }          return 0;
461        }
462      if (first_start) {      glob_hwnd = hwnd;
463          struct first_start_s fs;      UpdateWindow (hwnd);
464          struct genkey_s c;  
465          HWND h;      if (!first_start && !start_gpgprefs) {
466  start:          gnupg_backup_options ();        
467          h = GetDesktopWindow ();          rc = check_crypto_engine ();
468          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,          if (rc) {
469                              gpgprefs_dlg_proc, NULL);              DestroyWindow (hwnd);
470          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,              free_gnupg_table ();
471                          first_run_dlg_proc, (LPARAM)&fs);              return 0;
472          switch (fs.choice) {          }
473          case SETUP_KEYGEN:      }
474              c.interactive = 1;      
475              c.first_start = 1;      if (start_gpgprefs) {
476              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,          char *ring;
477                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);          size_t size = 0;
478              if (!rc)          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
479                  goto start;                          gpgprefs_dlg_proc, 0);
480              break;          ring = get_gnupg_keyring (0, !NO_STRICT);
481            if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
482          case SETUP_IMPORT:              first_start = 1; /* The keyring is empty! */
483              rc = gnupg_copy_keyrings ();          free_if_alloc (ring);
484              if (rc) {      }
485                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);  
486                  goto start;      if (first_start) {
487              }          struct first_start_s fs;
488              break;          struct genkey_s c;
489            HWND h;
490          case -1:  start:
491              DestroyWindow (hwnd);          h = GetDesktopWindow ();
492              free_gnupg_table ();          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
493              return 0;                              gpgprefs_dlg_proc, 0);
494          }          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
495          update_keycache (hwnd);                          first_run_dlg_proc, (LPARAM)&fs);
496          check_crypto_engine ();          switch (fs.choice) {
497      }          case SETUP_KEYGEN:
498      else {              c.interactive = 1;
499          gpg_keycache_t c;              c.first_start = 1;
500          update_keycache (hwnd);              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
501          c = keycache_get_ctx (1);                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);
502          if (!c || !gpg_keycache_get_size (c)) {              if (!rc)
503              gnupg_display_error ();                  goto start;
504              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"              break;
505                               "Please check your GPG config (keyrings, pathes...)"),  
506                               _("WinPT Error"), MB_ERR);          case SETUP_IMPORT:
507              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"              rc = gnupg_copy_keyrings ();
508                                    "Do you want to start the GPG preferences dialog?"),              if (rc) {
509                              "WinPT", MB_INFO|MB_YESNO);                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
510              if (ec == IDYES) {                  goto start;
511                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,              }
512                                  gpgprefs_dlg_proc, NULL);              break;
513                  update_keycache (hwnd);  
514              }          case -1:
515              else {              DestroyWindow (hwnd);
516                  DestroyWindow (hwnd);              free_gnupg_table ();
517                  free_gnupg_table ();              return 0;
518                  return 0;          }
519              }          update_keycache (hwnd);
520          }          check_crypto_engine ();
521          if (check_default_key (c)) {      }
522              char * p = get_gnupg_default_key ();      else {
523              log_box (_("WinPT Error"), MB_ERR,          gpg_keycache_t c;
524                       _("Default key from the GPG options file could not be found.\n"          update_keycache (hwnd);
525                         "Please check your gpg.conf (options) to correct this:\n\n"          c = keycache_get_ctx (1);
526                         "%s: public key not found."), p? p : "[null]");          if (!c || !gpg_keycache_get_size (c)) {
527              free_if_alloc (p);              gnupg_display_error ();
528              DestroyWindow (hwnd);              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
529              free_gnupg_table ();                               "Please check your GPG config (keyrings, pathes...)"),
530              return 0;                               _("WinPT Error"), MB_ERR);
531          }              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
532          if (count_insecure_elgkeys ())                                    "Do you want to start the GPG preferences dialog?"),
533              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,                              "WinPT", MB_INFO|MB_YESNO);
534                              elgamal_warn_dlg_proc, NULL);              if (ec == IDYES) {
535      }                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
536                                    gpgprefs_dlg_proc, 0);
537      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);                  update_keycache (hwnd);
538      keyring_check_last_access (); /* init */              }
539      while (GetMessage (&msg, hwnd, 0, 0)) {              else {
540          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {                  DestroyWindow (hwnd);
541              TranslateMessage (&msg);                  free_gnupg_table ();
542              DispatchMessage (&msg);                  return 0;
543          }              }
544      }          }
545                    if (check_default_key (c)) {
546      return 0;              char * p = get_gnupg_default_key ();
547  } /* WinMain */              log_box (_("WinPT Error"), MB_ERR,
548                         _("Default key from the GPG options file could not be found.\n"
549                           "Please check your gpg.conf (options) to correct this:\n\n"
550                           "%s: public key not found."), p? p : "[null]");
551                free_if_alloc (p);
552                DestroyWindow (hwnd);
553                free_gnupg_table ();
554                return 0;
555            }
556            if (count_insecure_elgkeys ())
557                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
558                                elgamal_warn_dlg_proc, 0);
559        }
560    
561        accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
562        keyring_check_last_access (); /* init */
563        while (GetMessage (&msg, hwnd, 0, 0)) {
564            if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
565                TranslateMessage (&msg);
566                DispatchMessage (&msg);
567            }
568        }
569            
570        return 0;
571    }

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