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