/[winpt]/trunk/Src/WinPT.cpp
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revision 25 by twoaday, Wed Oct 12 10:04:26 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  HINSTANCE glob_hinst; /* global instance for the dialogs */  
39  HWND glob_hwnd; /* global window handle for the dialogs */  #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */
40  HWND activ_hwnd;  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */
41  LOCK mo_file;  #define MIN_PTD_VER   "0.8.1"   /* Minimal PTD version. */
42  int scard_support = 0;  
43  int debug = 0;  
44  int mobile = 0;  HINSTANCE glob_hinst;   /* global instance for the dialogs */
45  int gpg_read_only = 0;  HWND glob_hwnd;         /* global window handle for the dialogs */
46  char gpgver[3];  HWND activ_hwnd;
47    LOCK mo_file;
48  static void  int scard_support = 0;
49  update_keycache (HWND hwnd)  int debug = 0;
50  {  int mobile = 0;
51      refresh_cache_s rcs = {0};  int gpg_read_only = 0;
52      rcs.kr_reload = 0;  char gpgver[3];
53      rcs.kr_update = 1;  
54      rcs.tr_update = 1;  
55      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,  /* Load the key cache and rebuild the signature cache. */
56                      keycache_dlg_proc, (LPARAM)&rcs);  static void
57  } /* update_keycache */  update_keycache (HWND hwnd)
58    {
59        refresh_cache_s rcs = {0};
60  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */      rcs.kr_reload = 0;
61  void      rcs.kr_update = 1;
62  gpg_set_debug_mode (int val)      rcs.tr_update = 1;
63  {            DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
64      if (val)                      keycache_dlg_proc, (LPARAM)&rcs);
65          putenv ("GPGME_DEBUG=5:gpgme.dbg");  }
66      else  
67          putenv ("GPGME_DEBUG=");  
68  }  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
69    void
70  static char *  gpg_set_debug_mode (int val)
71  get_gettext_lang (void)  {      
72  {          if (val)
73      char * fname;          putenv ("GPGME_DEBUG=5:gpgme.dbg");
74      fname = get_reg_entry_mo ();      else
75      if (!fname)          putenv ("GPGME_DEBUG=");
76          return NULL;  }
77      return fname;  
78  } /* get_gettext_lang */  
79    /* Return the name of the gettext language file. */
80    static char*
81  static void  get_gettext_lang (void)
82  load_gettext (void)  {    
83  {      char *fname;
84      char *nls = NULL;      fname = get_reg_entry_mo ();
85      char *file = NULL;      if (!fname)
86            return NULL;
87      nls = get_gettext_lang ();      return fname;
88      if (nls) {  }
89          set_gettext_file ("winpt", nls);  
90          file = make_filename (nls, "winpt", "mo");  
91          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {  /* Initialize the gettext sub system. */
92              msg_box (NULL, _("Could not initizalize file lock.\n"  static void
93                               "Native Language Support"),  load_gettext (int prev_inst)
94                       _("WinPT Error"), MB_ERR);  {
95          }      char *nls = NULL;
96          free_if_alloc (nls);      char *file = NULL;
97          free_if_alloc (file);  
98      }      nls = get_gettext_lang ();
99  } /* load_gettext */      if (nls) {
100            set_gettext_file ("winpt", nls);
101            file = make_filename (nls, "winpt", "mo");
102  /* check if the default key from the gpg.conf file is available in the          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
103     keyring. if not, bail out because encryption won't work properly then. */              if (!prev_inst)
104  static int                  msg_box (NULL, _("Could not initizalize file lock.\n"
105  check_default_key (gpg_keycache_t kc)                                   "Native Language Support"),
106  {                           _("WinPT Error"), MB_ERR);
107      gpgme_key_t key;          }
108      gpgme_error_t err = GPG_ERR_NO_ERROR;          free_if_alloc (nls);
109      char * defkey;          free_if_alloc (file);
110        }
111      defkey = get_gnupg_default_key ();  }
112      if (defkey)  
113          err = gpg_keycache_find_key (kc, defkey, 0, &key);  
114      free_if_alloc (defkey);  /* check if the default key from the gpg.conf file is available in the
115      return err? -1 : 0;     keyring. if not, bail out because encryption won't work properly then. */
116  } /* check_default_key */  static int
117    check_default_key (gpg_keycache_t kc)
118    {
119  /* Return the WinPT program file name (with full pathname). */      gpgme_key_t key;
120  static const char *      gpgme_error_t err = GPG_ERR_NO_ERROR;
121  get_prog_part (const char * fname, int use_cwd)      char * defkey;
122  {  
123      static char program[1024];      defkey = get_gnupg_default_key ();
124      char currdir[256], * cmd = NULL;      if (defkey)
125      int j;          err = gpg_keycache_find_key (kc, defkey, 0, &key);
126                free_if_alloc (defkey);
127      memset (currdir, 0, DIM (currdir));      return err? -1 : 0;
128      memset (program, 0, DIM (program));  }
129            
130      if (use_cwd) {  
131          GetCurrentDirectory (DIM (currdir)-1, currdir);  /* Return the WinPT program file name (with full pathname). */
132          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);  static const char *
133      }  get_prog_part (const char * fname, int use_cwd)
134      else {  {
135          cmd = GetCommandLine ();      static char program[512];
136          if (cmd == NULL)      char currdir[256];
137              return NULL;      char *cmd = NULL;
138          strncpy (currdir, cmd, 255);      int j;
139          j = strlen (currdir);          
140          while (j--) {      memset (currdir, 0, DIM (currdir));
141              if (currdir[j] == '\\')      memset (program, 0, DIM (program));
142                  break;                    
143          }      if (use_cwd) {
144          currdir[j] = 0;          GetCurrentDirectory (DIM (currdir)-1, currdir);
145          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
146      }      }
147      return program;      else {
148  } /* get_prog_part */          cmd = GetCommandLine ();
149            if (cmd == NULL)
150                return NULL;
151  static int          strncpy (currdir, cmd, sizeof (currdir)-1);
152  check_crypto_engine (void)          j = strlen (currdir);
153  {          while (j--) {
154      int ma=1, mi=4, pa=0; /* GPG 1.4.0 */              if (currdir[j] == '\\')
155      int rc;                  break;
156            }
157      rc = check_gnupg_engine (&ma, &mi, &pa);          currdir[j] = 0;
158      if (rc == -1) {          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
159          msg_box (NULL, _("Could not read GnuPG version."), _("WinPT Error"), MB_ERR);      }
160          return rc;      return program;
161      }  }
162      else if (rc) {  
163          log_box (_("WinPT Error"), MB_ERR,  
164                   _("Sorry, you need a newer GPG version.\n"  /* Check that the underlying crypto engine fullfills the minimal
165                     "GPG version %d.%d.%d required GPG version 1.4.0"),     requirements so all commands work properly. */
166                     ma, mi, pa);  static int
167          return rc;  check_crypto_engine (void)
168      }  {
169      /* We enable smartcard support for GPG: 1.9.x or >= 1.4.0 */      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */
170      if (ma >= 1 && mi >= 4)      int rc;
171          scard_support = 1;  
172        rc = check_gnupg_engine (&ma, &mi, &pa);
173      gpgver[0] = ma;      if (rc == -1) {
174      gpgver[1] = mi;          msg_box (NULL, _("Could not read GnuPG version."),
175      gpgver[2] = pa;                   _("WinPT Error"), MB_ERR);
176      return rc;          return rc;
177  } /* check_crypto_engine */      }
178        else if (rc) {
179            log_box (_("WinPT Error"), MB_ERR,
180  static int                   _("Sorry, you need a newer GPG version.\n"
181  load_keyserver_conf (int quiet)                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
182  {                     ma, mi, pa);
183      const char * t;          return rc;
184      int rc;      }
185        /* We enable smartcard support for GPG: 1.9 or >= 1.4 */
186      if (reg_prefs.kserv_conf)      if (ma >= 1 && mi >= 4)
187          t = reg_prefs.kserv_conf;          scard_support = 1;
188      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))  
189          t = get_prog_part ("keyserver.conf", 0);      gpgver[0] = ma;
190      else      gpgver[1] = mi;
191          t = "keyserver.conf";      gpgver[2] = pa;
192      rc = kserver_load_conf (t);      return rc;
193      if (rc && !quiet)  }
194          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);  
195      return rc;  
196  }  /* Try to load the keyserver config file. If @quiet is 1
197       do not show any errors. */
198    static int
199  static void  load_keyserver_conf (int quiet)
200  enable_mobile_mode (void)  {
201  {      const char * t;
202      memset (&reg_prefs, 0, sizeof (reg_prefs));      int rc;
203      reg_prefs.always_trust = 0;  
204      reg_prefs.auto_backup = 0;      if (reg_prefs.kserv_conf)
205      reg_prefs.cache_time = 0;          t = reg_prefs.kserv_conf;
206      reg_prefs.expert = 0;      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
207      reg_prefs.keylist_mode = 1;          t = get_prog_part ("keyserver.conf", 0);
208      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");      else
209      reg_prefs.no_zip_mmedia = 1;          t = "keyserver.conf";
210      reg_prefs.use_tmpfiles = 1;      rc = kserver_load_conf (t);
211      reg_prefs.word_wrap = 80;      if (rc && !quiet)
212      reg_prefs.use_viewer = 0; /* XXX */          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
213  }      return rc;
214    }
215  char* get_subkey_fingerprint (gpgme_ctx_t ctx, const char *keyid);  
216    
217  int WINAPI  /* Enable the mobility mode. */
218    static void
219  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)  enable_mobile_mode (void)
220  {  {
221      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};      memset (&reg_prefs, 0, sizeof (reg_prefs));
222      HACCEL accel_tab;      reg_prefs.always_trust = 0;
223      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;      reg_prefs.auto_backup = 0;
224      int first_start = 0, start_gpgprefs = 0;      reg_prefs.cache_time = 0;
225      const char * s;      reg_prefs.expert = 0;
226      MSG msg;      reg_prefs.keylist_mode = 1;
227      HWND hwnd = NULL;      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
228        reg_prefs.no_zip_mmedia = 1;
229      glob_hinst = hinst;      reg_prefs.use_tmpfiles = 1;
230        reg_prefs.word_wrap = 80;
231      #ifdef _DEBUG      reg_prefs.use_viewer = 0; /* XXX */
232      gpg_set_debug_mode (1);  }
233      debug = 1;  
234      #endif  char* multi_gnupg_path (void);
235    
236      s = PTD_get_version ();  const char * fm_get_file_type (const char *fname, int *r_type);
237      if (strcmp (s, "0.8.0")) {  
238          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,  /* Main entry point. */
239                   _("Please update your PTD.dll to the newest version, "  int WINAPI
240                     "the version (%s) you use is too old."), s);  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
241          return 0;  {
242      }      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
243        HACCEL accel_tab;
244      if (gpg_md_selftest ()) {      int rc, ec, created = 0, nfiles = 0;
245          msg_box (NULL, _("Cryptographic selftest failed."),      int first_start = 0, start_gpgprefs = 0;
246                   _("WinPT Error"), MB_ERR);      int winpt_inst_found = 0;
247          return 0;      const char *s;
248      }      MSG msg;
249        HWND hwnd = NULL;
250      s = gpgme_check_version ("1.1.0");  
251      if (!s || !*s) {      glob_hinst = hinst;
252          msg_box (NULL, _("A newer GPGME version is needed."), "WinPT Error", MB_ERR);  
253          return 0;      #ifdef _DEBUG
254      }      gpg_set_debug_mode (1);
255        debug = 1;
256      if (cmdline && stristr (cmdline, "--mobile")) {      #endif
257          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",  
258                   "WinPT", MB_INFO);      s = PTD_get_version ();
259          mobile = 1;      if (strcmp (s, MIN_PTD_VER)) {
260      }          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,
261                     _("Please update your PTD.dll to the newest version, "
262      set_default_kserver ();                     "the version (%s) you use is too old."), s);
263            return 0;
264      if (!mobile) {      }
265          regist_inst_gnupg (1);  
266          regist_inst_winpt (1, &created);      if (gpg_md_selftest ()) {
267      }          msg_box (NULL, _("Cryptographic selftest failed."),
268      else {                   _("WinPT Error"), MB_ERR);
269          enable_mobile_mode ();          return 0;
270          /* XXX: ask for GPG path */      }
271          created = 1; /* Disable registry writing */  
272      }      s = gpgme_check_version (MIN_GPGME_VER);
273        if (!s || !*s) {
274      if (!created) {          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
275          memset (&reg_prefs, 0, sizeof (reg_prefs));                   _("WinPT Error"), MB_ERR);
276          reg_prefs.use_tmpfiles = 1; /* default */          return 0;
277          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */      }
278          get_reg_winpt_prefs (&reg_prefs);  
279          if (!reg_prefs.no_hotkeys)      CreateMutex (NULL, TRUE, PGM_NAME);
280              hotkeys_modify ();      if (GetLastError () == ERROR_ALREADY_EXISTS)
281      }          winpt_inst_found = 1;
282    
283      rc = gnupg_check_homedir ();      if (cmdline && stristr (cmdline, "--mobile")) {
284      if (rc) {          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
285          log_box (_("WinPT Error"), MB_ERR,                   "WinPT", MB_INFO);
286                   _("GPG home directory is not set correctly.\n"          mobile = 1;
287                     "Please check the GPG registry settings:\n%s."),      }
288                   winpt_strerror (rc));  
289          const char * s = get_fileopen_dlg (GetActiveWindow (),      set_default_kserver ();
290                                             _("Select GPG Public Keyring"),  
291                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),      if (!mobile) {
292                                             NULL);          regist_inst_gnupg (1);
293          if (s != NULL) {          regist_inst_winpt (1, &created);
294              size_t n;      }
295              char * p = strrchr (s, '\\');      else {
296              if (!p)          enable_mobile_mode ();
297                  BUG (0);          /* XXX: ask for GPG path */
298              n = p - s;          created = 1; /* Disable registry writing */
299              if (n)      }
300              {  
301                  char * file = new char[n+1];      if (!created) {
302                  if (!file)          memset (&reg_prefs, 0, sizeof (reg_prefs));
303                      BUG (NULL);          reg_prefs.use_tmpfiles = 1; /* default */
304                  memset (file, 0, n);          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
305                  memcpy (file, s, n);          get_reg_winpt_prefs (&reg_prefs);
306                  file[n] = '\0';                  if (!reg_prefs.no_hotkeys)
307                  set_reg_entry_gpg ("HomeDir", file);              hotkeys_modify ();
308                  free_if_alloc (file);          gnupg_load_config ();
309                  gnupg_check_homedir (); /* change gpgProgram if needed */      }
310              }  
311          }      rc = gnupg_check_homedir ();
312          else {      if (rc) {
313              msg_box (NULL, _("GPG home directory could not be determited."),          log_box (_("WinPT Error"), MB_ERR,
314                       _("WinPT Error"), MB_ERR);                   _("GPG home directory is not set correctly.\n"
315              goto start;                     "Please check the GPG registry settings:\n%s."),
316          }                   winpt_strerror (rc));
317      }          const char * s = get_fileopen_dlg (GetActiveWindow (),
318                                               _("Select GPG Public Keyring"),
319      rc = check_gnupg_prog ();                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
320      if (rc) {                                             NULL);
321          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"          if (s != NULL) {
322                               "Do you want to start the GPG preferences to "              size_t n;
323                               "correct  this problem?"), _("WinPT Error"),              char * p = strrchr (s, '\\');
324                               MB_INFO|MB_YESNO) == IDYES)              if (!p)
325              start_gpgprefs = 1;                  BUG (0);
326          else              n = p - s;
327          {              if (n) {
328              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                  char * file = new char[n+1];
329              return 0;                  if (!file)
330          }                      BUG (NULL);
331      }                  memset (file, 0, n);
332                    memcpy (file, s, n);
333      rc = gnupg_access_files ();                  file[n] = '\0';        
334      if (!start_gpgprefs && rc)                  set_reg_entry_gpg ("HomeDir", file);
335      {                  free_if_alloc (file);
336          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS)                  gnupg_check_homedir (); /* change gpgProgram if needed */
337          {              }
338              ec = msg_box (NULL,          }
339                  _("Could not access and/or find the public and secret keyring.\n"          else {
340                    "If this is an accident, quit the program and fix it.\n\n"              msg_box (NULL, _("GPG home directory could not be determited."),
341                    "Continue if you want that WinPT offers you more choices.\n"),                       _("WinPT Error"), MB_ERR);
342                    "WinPT", MB_INFO|MB_YESNO);              goto start;
343              if (ec == IDYES)          }
344                  first_start = 1;      }
345          }  
346          if (!first_start)      rc = check_gnupg_prog ();
347          {      if (rc) {
348              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
349              return 0;                               "Do you want to start the GPG preferences to "
350          }                               "correct  this problem?"), _("WinPT Error"),
351      }                               MB_INFO|MB_YESNO) == IDYES)
352                start_gpgprefs = 1;
353      if (!first_start)          else
354      {          {
355          rc = gpg_check_permissions (1);              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
356          if (rc && rc == 2)              return 0;
357              gpg_read_only = 1;          }
358          else if (rc)      }
359              return 0;  
360      }      rc = gnupg_access_files ();
361        if (!start_gpgprefs && rc) {
362      load_gettext ();          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
363      init_gnupg_table ();              ec = msg_box (NULL,
364                    _("Could not access and/or find the public and secret keyring.\n"
365      nfiles = fm_parse_command_line (cmdline);                    "If this is an accident, quit the program and fix it.\n\n"
366      if (nfiles > 0)                    "Continue if you want that WinPT offers you more choices.\n"),
367          return 0;                    "WinPT", MB_INFO|MB_YESNO);
368                if (ec == IDYES)
369      if (cmdline && stristr (cmdline, "--wipe-freespace")) {                  first_start = 1;
370          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,          }
371                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,          if (!first_start) {
372                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
373          free_gnupg_table ();              return 0;
374          return 0;          }
375      }      }
376    
377      load_keyserver_conf (cmdline? 1 : 0);      if (!first_start) {
378            rc = gpg_check_permissions (1);
379      if (cmdline && (stristr (cmdline, "--keymanager")          if (rc && rc == 2)
380                  || stristr (cmdline, "--cardmanager"))) {              gpg_read_only = 1;
381          update_keycache (GetDesktopWindow ());          else if (rc)
382          if (stristr (cmdline, "keymanager"))              return 0;
383              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,      }
384                              GetDesktopWindow(), keymanager_dlg_proc, NULL,  
385                              _("Key Manager"), IDS_WINPT_KEYMISC);        load_gettext (winpt_inst_found);
386          else {      init_gnupg_table ();
387              gpg_card_t crd = smartcard_init ();  
388              if (crd)      nfiles = fm_parse_command_line (cmdline);
389                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,      if (nfiles > 0) {
390                                    GetDesktopWindow(), card_edit_dlg_proc,          free_gnupg_table ();
391                                    (LPARAM)crd, _("Card Manager"),          return 0;
392                                    IDS_WINPT_CARD_EDIT);      }
393              gpg_card_release (crd);  
394          }      if (cmdline && stristr (cmdline, "--wipe-freespace")) {
395          keycache_release (0);          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
396          free_gnupg_table ();                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,
397          return 0;                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
398      }          free_gnupg_table ();
399            return 0;
400      CreateMutex (NULL, TRUE, PGM_NAME);      }
401      if (GetLastError () == ERROR_ALREADY_EXISTS) {  
402          free_gnupg_table ();      load_keyserver_conf (cmdline? 1 : 0);
403          return 0;  
404      }      if (cmdline && (stristr (cmdline, "--keymanager")
405                    || stristr (cmdline, "--cardmanager"))) {
406      if (cmdline) {          update_keycache (GetDesktopWindow ());
407          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {          if (stristr (cmdline, "keymanager"))
408              gpg_set_debug_mode (1);              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
409              winpt_debug_msg ();                              GetDesktopWindow(), keymanager_dlg_proc, NULL,
410              debug = 1;                              _("Key Manager"), IDS_WINPT_KEYMISC);  
411          }          else {
412      }              gpg_card_t crd = gpg_card_load ();
413                if (crd)
414      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
415      rc = RegisterClass (&wc);                                    GetDesktopWindow(), card_edit_dlg_proc,
416      if (rc == FALSE) {                                    (LPARAM)crd, _("Card Manager"),
417          msg_box (NULL, _("Could not register window class"), _("WinPT Error"), MB_ERR);                                    IDS_WINPT_CARD_EDIT);
418          free_gnupg_table ();              gpg_card_release (crd);
419          return 0;          }
420      }          keycache_release (0);
421            free_gnupg_table ();
422      hwnd = CreateWindow (PGM_NAME,          return 0;
423                           PGM_NAME,      }
424                           0, 0, 0, 0, 0,  
425                           NULL,      /* If we found another WinPT instance, just quit to avoid it
426                           NULL,         will be executed twice. */
427                           hinst,      if (winpt_inst_found) {
428                           NULL);          log_debug ("%s", "WinMain: WinPT is already running.");
429      if (hwnd == NULL) {          free_gnupg_table ();
430          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);          return 0;
431          free_gnupg_table ();      }
432          return 0;  
433      }      if (cmdline) {
434      glob_hwnd = hwnd;          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
435      UpdateWindow (hwnd);              gpg_set_debug_mode (1);
436                winpt_debug_msg ();
437      if (!first_start && !start_gpgprefs) {              debug = 1;
438          gnupg_backup_options ();                  }
439          rc = check_crypto_engine ();      }
440          if (rc) {  
441              DestroyWindow (hwnd);      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
442              free_gnupg_table ();      rc = RegisterClass (&wc);
443              return 0;      if (rc == FALSE) {
444          }          msg_box (NULL, _("Could not register window class"),
445      }                   _("WinPT Error"), MB_ERR);
446                free_gnupg_table ();
447      if (start_gpgprefs) {          return 0;
448          char *ring;      }
449          size_t size = 0;  
450          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,      hwnd = CreateWindow (PGM_NAME,
451                          gpgprefs_dlg_proc, NULL);                           PGM_NAME,
452          ring = get_gnupg_keyring (0, !NO_STRICT);                           0, 0, 0, 0, 0,
453          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)                           NULL,
454              first_start = 1; /* The keyring is empty! */                           NULL,
455          free_if_alloc (ring);                           hinst,
456      }                           NULL);
457        if (hwnd == NULL) {
458      if (first_start) {          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
459          struct first_start_s fs;          free_gnupg_table ();
460          struct genkey_s c;          return 0;
461          HWND h;      }
462  start:      glob_hwnd = hwnd;
463          h = GetDesktopWindow ();      UpdateWindow (hwnd);
464          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,  
465                              gpgprefs_dlg_proc, NULL);      if (!first_start && !start_gpgprefs) {
466          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,          gnupg_backup_options ();        
467                          first_run_dlg_proc, (LPARAM)&fs);          rc = check_crypto_engine ();
468          switch (fs.choice) {          if (rc) {
469          case SETUP_KEYGEN:              DestroyWindow (hwnd);
470              c.interactive = 1;              free_gnupg_table ();
471              c.first_start = 1;              return 0;
472              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,          }
473                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);      }
474              if (!rc)      
475                  goto start;      if (start_gpgprefs) {
476              break;          char *ring;
477            size_t size = 0;
478          case SETUP_IMPORT:          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
479              rc = gnupg_copy_keyrings ();                          gpgprefs_dlg_proc, 0);
480              if (rc) {          ring = get_gnupg_keyring (0, !NO_STRICT);
481                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
482                  goto start;              first_start = 1; /* The keyring is empty! */
483              }          free_if_alloc (ring);
484              break;      }
485    
486          case -1:      if (first_start) {
487              DestroyWindow (hwnd);          struct first_start_s fs;
488              free_gnupg_table ();          struct genkey_s c;
489              return 0;          HWND h;
490          }  start:
491          update_keycache (hwnd);          h = GetDesktopWindow ();
492          check_crypto_engine ();          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
493      }                              gpgprefs_dlg_proc, 0);
494      else {          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
495          gpg_keycache_t c;                          first_run_dlg_proc, (LPARAM)&fs);
496          update_keycache (hwnd);          switch (fs.choice) {
497          c = keycache_get_ctx (1);          case SETUP_KEYGEN:
498          if (!c || !gpg_keycache_get_size (c)) {              c.interactive = 1;
499              gnupg_display_error ();              c.first_start = 1;
500              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
501                               "Please check your GPG config (keyrings, pathes...)"),                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);
502                               _("WinPT Error"), MB_ERR);              if (!rc)
503              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"                  goto start;
504                                    "Do you want to start the GPG preferences dialog?"),              break;
505                              "WinPT", MB_INFO|MB_YESNO);  
506              if (ec == IDYES) {          case SETUP_IMPORT:
507                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,              rc = gnupg_copy_keyrings ();
508                                  gpgprefs_dlg_proc, NULL);              if (rc) {
509                  update_keycache (hwnd);                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
510              }                  goto start;
511              else {              }
512                  DestroyWindow (hwnd);              break;
513                  free_gnupg_table ();  
514                  return 0;          case -1:
515              }              DestroyWindow (hwnd);
516          }              free_gnupg_table ();
517          if (check_default_key (c)) {              return 0;
518              char * p = get_gnupg_default_key ();          }
519              log_box (_("WinPT Error"), MB_ERR,          update_keycache (hwnd);
520                       _("Default key from the GPG options file could not be found.\n"          check_crypto_engine ();
521                         "Please check your gpg.conf (options) to correct this:\n\n"      }
522                         "%s: public key not found."), p? p : "[null]");      else {
523              free_if_alloc (p);          gpg_keycache_t c;
524              DestroyWindow (hwnd);          update_keycache (hwnd);
525              free_gnupg_table ();          c = keycache_get_ctx (1);
526              return 0;          if (!c || !gpg_keycache_get_size (c)) {
527          }              gnupg_display_error ();
528          if (count_insecure_elgkeys ())              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
529              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,                               "Please check your GPG config (keyrings, pathes...)"),
530                              elgamal_warn_dlg_proc, NULL);                               _("WinPT Error"), MB_ERR);
531      }              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
532                                      "Do you want to start the GPG preferences dialog?"),
533      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);                              "WinPT", MB_INFO|MB_YESNO);
534      keyring_check_last_access (); /* init */              if (ec == IDYES) {
535      while (GetMessage (&msg, hwnd, 0, 0)) {                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
536          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {                                  gpgprefs_dlg_proc, 0);
537              TranslateMessage (&msg);                  update_keycache (hwnd);
538              DispatchMessage (&msg);              }
539          }              else {
540      }                  DestroyWindow (hwnd);
541                            free_gnupg_table ();
542      return 0;                  return 0;
543  } /* WinMain */              }
544            }
545            if (check_default_key (c)) {
546                char * p = get_gnupg_default_key ();
547                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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