/[winpt]/trunk/Src/WinPT.cpp
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revision 23 by twoaday, Fri Sep 30 10:10:16 2005 UTC revision 48 by werner, Mon Oct 31 21:14:11 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  HINSTANCE glob_hinst; /* global instance for the dialogs */  #include "wptFileManager.h"
39  HWND glob_hwnd; /* global window handle for the dialogs */  #include "wptContext.h"
40  HWND activ_hwnd;  #include "wptCardEdit.h"
41  LOCK mo_file;  #include "wptCrypto.h"
42  int scard_support = 0;  
43  int debug = 0;  #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */
44  int mobile = 0;  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */
45  int gpg_read_only = 0;  #define MIN_PTD_VER   "0.8.1"   /* Minimal PTD version. */
46  char gpgver[3];  
47    
48  /* Internal IPC */  HINSTANCE glob_hinst;   /* global instance for the dialogs */
49  int start_keymanager = 0;  HWND glob_hwnd;         /* global window handle for the dialogs */
50    HWND activ_hwnd;
51  static void  LOCK mo_file;
52  update_keycache (HWND hwnd)  int scard_support = 0;
53  {  int debug = 0;
54      refresh_cache_s rcs = {0};  int mobile = 0;
55      rcs.kr_reload = 0;  int gpg_read_only = 0;
56      rcs.kr_update = 1;  char gpgver[3];
57      rcs.tr_update = 1;  
58      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,  
59                      keycache_dlg_proc, (LPARAM)&rcs);  /* Load the key cache and rebuild the signature cache. */
60  } /* update_keycache */  static void
61    update_keycache (HWND hwnd)
62    {
63  static char *      refresh_cache_s rcs = {0};
64  get_gettext_lang (void)      rcs.kr_reload = 0;
65  {          rcs.kr_update = 1;
66      char * fname;      rcs.tr_update = 1;
67      fname = get_reg_entry_mo ();      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
68      if (!fname)                      keycache_dlg_proc, (LPARAM)&rcs);
69          return NULL;  }
70      return fname;  
71  } /* get_gettext_lang */  
72    /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
73    void
74  static void  gpg_set_debug_mode (int val)
75  load_gettext (void)  {      
76  {      if (val)
77      char * nls = NULL;          putenv ("GPGME_DEBUG=5:gpgme.dbg");
78      char * file = NULL;      else
79            putenv ("GPGME_DEBUG=");
80      nls = get_gettext_lang ();  }
81      if (nls) {  
82          set_gettext_file ("winpt", nls);  
83          file = make_filename (nls, "winpt", "mo");  /* Return the name of the gettext language file. */
84          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {  static char*
85              msg_box (NULL, _("Could not initizalize file lock.\n"  get_gettext_lang (void)
86                               "Native Language Support"),  {    
87                       _("WinPT Error"), MB_ERR);      char *fname;
88          }      fname = get_reg_entry_mo ();
89          free_if_alloc (nls);      if (!fname)
90          free_if_alloc (file);          return NULL;
91      }      return fname;
92  } /* load_gettext */  }
93    
94    
95  /* check if the default key from the gpg.conf file is available in the  /* Initialize the gettext sub system. */
96     keyring. if not, bail out because encryption won't work properly then. */  static void
97  static int  load_gettext (int prev_inst)
98  check_default_key (gpgme_keycache_t kc)  {
99  {      char *nls = NULL;
100      gpgme_key_t key;      char *file = NULL;
101      gpgme_error_t err = GPG_ERR_NO_ERROR;  
102      char * defkey;      nls = get_gettext_lang ();
103        if (nls) {
104      defkey = get_gnupg_default_key ();          set_gettext_file ("winpt", nls);
105      if (defkey)          file = make_filename (nls, "winpt", "mo");
106          err = gpgme_keycache_find_key (kc, defkey, 0, &key);          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
107      free_if_alloc (defkey);              if (!prev_inst)
108      return err? -1 : 0;                  msg_box (NULL, _("Could not initizalize file lock.\n"
109  } /* check_default_key */                                   "Native Language Support"),
110                             _("WinPT Error"), MB_ERR);
111            }
112  /* Return the WinPT program file name (with full pathname). */          free_if_alloc (nls);
113  static const char *          free_if_alloc (file);
114  get_prog_part (const char * fname, int use_cwd)      }
115  {  }
116      static char program[1024];  
117      char currdir[256], * cmd = NULL;  
118      int j;  /* check if the default key from the gpg.conf file is available in the
119               keyring. if not, bail out because encryption won't work properly then. */
120      memset (currdir, 0, DIM (currdir));  static int
121      memset (program, 0, DIM (program));  check_default_key (gpg_keycache_t kc)
122            {
123      if (use_cwd) {      gpgme_key_t key;
124          GetCurrentDirectory (DIM (currdir)-1, currdir);      gpgme_error_t err = GPG_ERR_NO_ERROR;
125          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);      char * defkey;
126      }  
127      else {      defkey = get_gnupg_default_key ();
128          cmd = GetCommandLine ();      if (defkey)
129          if (cmd == NULL)          err = gpg_keycache_find_key (kc, defkey, 0, &key);
130              return NULL;      free_if_alloc (defkey);
131          strncpy (currdir, cmd, 255);      return err? -1 : 0;
132          j = strlen (currdir);  }
133          while (j--) {  
134              if (currdir[j] == '\\')  
135                  break;            /* Return the WinPT program file name (with full pathname). */
136          }  static const char *
137          currdir[j] = 0;  get_prog_part (const char * fname, int use_cwd)
138          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);  {
139      }      static char program[512];
140      return program;      char currdir[256];
141  } /* get_prog_part */      char *cmd = NULL;
142        int j;
143            
144  static int      memset (currdir, 0, DIM (currdir));
145  check_crypto_engine (void)      memset (program, 0, DIM (program));
146  {          
147      int ma=1, mi=4, pa=0; /* GPG 1.4.0 */      if (use_cwd) {
148      int rc;          GetCurrentDirectory (DIM (currdir)-1, currdir);
149            _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
150      rc = check_gnupg_engine (&ma, &mi, &pa);      }
151      if (rc == -1) {      else {
152          msg_box (NULL, _("Could not read GnuPG version."), _("WinPT Error"), MB_ERR);          cmd = GetCommandLine ();
153          return rc;          if (cmd == NULL)
154      }              return NULL;
155      else if (rc) {          strncpy (currdir, cmd, sizeof (currdir)-1);
156          log_box (_("WinPT Error"), MB_ERR,          j = strlen (currdir);
157                   _("Sorry, you need a newer GPG version.\n"          while (j--) {
158                     "GPG version %d.%d.%d required GPG version 1.4.0"),              if (currdir[j] == '\\')
159                     ma, mi, pa);                  break;
160          return rc;          }
161      }          currdir[j] = 0;
162      /* We enable smartcard support for GPG: 1.9.x or >= 1.4.0 */          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
163      if (ma >= 1 && mi >= 4)      }
164          scard_support = 1;      return program;
165    }
166      gpgver[0] = ma;  
167      gpgver[1] = mi;  
168      gpgver[2] = pa;  /* Check that the underlying crypto engine fullfills the minimal
169      return rc;     requirements so all commands work properly. */
170  } /* check_crypto_engine */  static int
171    check_crypto_engine (void)
172    {
173  static int      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */
174  load_keyserver_conf (int quiet)      int rc;
175  {  
176      const char * t;      rc = check_gnupg_engine (&ma, &mi, &pa);
177      int rc;      if (rc == -1) {
178            msg_box (NULL, _("Could not read GnuPG version."),
179      if (reg_prefs.kserv_conf)                   _("WinPT Error"), MB_ERR);
180          t = reg_prefs.kserv_conf;          return rc;
181      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))      }
182          t = get_prog_part ("keyserver.conf", 0);      else if (rc) {
183      else          log_box (_("WinPT Error"), MB_ERR,
184          t = "keyserver.conf";                   _("Sorry, you need a newer GPG version.\n"
185      rc = kserver_load_conf (t);                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
186      if (rc && !quiet)                     ma, mi, pa);
187          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);          return rc;
188      return rc;      }
189  }      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */
190        if (ma >= 1 && mi >= 4)
191            scard_support = 1;
192  static void  
193  enable_mobile_mode (void)      gpgver[0] = ma;
194  {      gpgver[1] = mi;
195      memset (&reg_prefs, 0, sizeof (reg_prefs));      gpgver[2] = pa;
196      reg_prefs.always_trust = 0;      return rc;
197      reg_prefs.auto_backup = 0;  }
198      reg_prefs.cache_time = 0;  
199      reg_prefs.expert = 0;  
200      reg_prefs.keylist_mode = 1;  /* Try to load the keyserver config file. If @quiet is 1
201      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");     do not show any errors. */
202      reg_prefs.no_zip_mmedia = 1;  static int
203      reg_prefs.use_tmpfiles = 1;  load_keyserver_conf (int quiet)
204      reg_prefs.word_wrap = 80;  {
205      reg_prefs.use_viewer = 0; /* XXX */      const char * t;
206  }      int rc;
207    
208  char* get_subkey_fingerprint (gpgme_ctx_t ctx, const char *keyid);      if (reg_prefs.kserv_conf)
209            t = reg_prefs.kserv_conf;
210  int WINAPI      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
211  #ifndef WINPT_IPC          t = get_prog_part ("keyserver.conf", 0);
212  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      else
213  #else          t = "keyserver.conf";
214  win_main (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      rc = kserver_load_conf (t);
215  #endif      if (rc && !quiet)
216  {          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
217      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};      return rc;
218      HACCEL accel_tab;  }
219      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;  
220      int first_start = 0, start_gpgprefs = 0;  
221      const char * s;  /* Enable the mobility mode. */
222      MSG msg;  static void
223      HWND hwnd = NULL;  enable_mobile_mode (void)
224    {
225      glob_hinst = hinst;      memset (&reg_prefs, 0, sizeof (reg_prefs));
226            reg_prefs.always_trust = 0;
227      #ifdef _DEBUG      reg_prefs.auto_backup = 0;
228      gpgme_set_debug_mode (1);      reg_prefs.cache_time = 0;
229      #endif      reg_prefs.expert = 0;
230        reg_prefs.keylist_mode = 1;
231      s = PTD_get_version ();      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
232      if (strcmp (s, "0.8.0")) {      reg_prefs.no_zip_mmedia = 1;
233          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,      reg_prefs.use_tmpfiles = 1;
234                   _("Please update your PTD.dll to the newest version, "      reg_prefs.word_wrap = 80;
235                     "the version (%s) you use is too old."), s);      reg_prefs.use_viewer = 0; /* XXX */
236          return 0;  }
237      }  
238    char* multi_gnupg_path (void);
239      if (gpg_md_selftest ()) {  
240          msg_box (NULL, _("Cryptographic selftest failed."),  const char * fm_get_file_type (const char *fname, int *r_type);
241                   _("WinPT Error"), MB_ERR);  
242          return 0;  /* Main entry point. */
243      }  int WINAPI
244    WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
245      if (cmdline && stristr (cmdline, "--mobile")) {  {
246          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
247                   "WinPT", MB_INFO);      HACCEL accel_tab;
248          mobile = 1;      int rc, ec, created = 0, nfiles = 0;
249      }      int first_start = 0, start_gpgprefs = 0;
250        int winpt_inst_found = 0;
251      set_default_kserver ();      const char *s;
252        MSG msg;
253      if (!mobile) {      HWND hwnd = NULL;
254          regist_inst_gnupg (1);  
255          regist_inst_winpt (1, &created);      glob_hinst = hinst;
256      }  
257      else {      #ifdef _DEBUG
258          enable_mobile_mode ();      gpg_set_debug_mode (1);
259          /* XXX: ask for GPG path */      debug = 1;
260          created = 1; /* Disable registry writing */      #endif
261      }  
262        s = PTD_get_version ();
263      if (!created) {      if (strcmp (s, MIN_PTD_VER)) {
264          memset (&reg_prefs, 0, sizeof (reg_prefs));          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,
265          reg_prefs.use_tmpfiles = 1; /* default */                   _("Please update your PTD.dll to the newest version, "
266          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */                     "the version (%s) you use is too old."), s);
267          get_reg_winpt_prefs (&reg_prefs);          return 0;
268          if (!reg_prefs.no_hotkeys)      }
269              hotkeys_modify ();  
270      }      if (gpg_md_selftest ()) {
271            msg_box (NULL, _("Cryptographic selftest failed."),
272      rc = gnupg_check_homedir ();                   _("WinPT Error"), MB_ERR);
273      if (rc) {          return 0;
274          log_box (_("WinPT Error"), MB_ERR,      }
275                   _("GPG home directory is not set correctly.\n"  
276                     "Please check the GPG registry settings:\n%s."),      s = gpgme_check_version (MIN_GPGME_VER);
277                   winpt_strerror (rc));      if (!s || !*s) {
278          const char * s = get_filename_dlg (GetActiveWindow (), FILE_OPEN,          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
279                                             _("Select GPG Public Keyring"),                   _("WinPT Error"), MB_ERR);
280                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),          return 0;
281                                             NULL);      }
282          if (s != NULL) {  
283              size_t n;      CreateMutex (NULL, TRUE, PGM_NAME);
284              char * p = strrchr (s, '\\');      if (GetLastError () == ERROR_ALREADY_EXISTS)
285              if (!p)          winpt_inst_found = 1;
286                  BUG (0);  
287              n = p - s;      if (cmdline && stristr (cmdline, "--mobile")) {
288              if (n)          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
289              {                   "WinPT", MB_INFO);
290                  char * file = new char[n+1];          mobile = 1;
291                  if (!file)      }
292                      BUG (NULL);  
293                  memset (file, 0, n);      set_default_kserver ();
294                  memcpy (file, s, n);  
295                  file[n] = '\0';              if (!mobile) {
296                  set_reg_entry_gpg ("HomeDir", file);          regist_inst_gnupg (1);
297                  free_if_alloc (file);          regist_inst_winpt (1, &created);
298                  gnupg_check_homedir (); /* change gpgProgram if needed */      }
299              }      else {
300          }          enable_mobile_mode ();
301          else {          /* XXX: ask for GPG path */
302              msg_box (NULL, _("GPG home directory could not be determited."),          created = 1; /* Disable registry writing */
303                       _("WinPT Error"), MB_ERR);      }
304              goto start;  
305          }      if (!created) {
306      }          memset (&reg_prefs, 0, sizeof (reg_prefs));
307            reg_prefs.use_tmpfiles = 1; /* default */
308      rc = check_gnupg_prog ();          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
309      if (rc) {          get_reg_winpt_prefs (&reg_prefs);
310          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"          if (!reg_prefs.no_hotkeys)
311                               "Do you want to start the GPG preferences to "              hotkeys_modify ();
312                               "correct  this problem?"), _("WinPT Error"),          gnupg_load_config ();
313                               MB_INFO|MB_YESNO) == IDYES)      }
314              start_gpgprefs = 1;  
315          else      rc = gnupg_check_homedir ();
316          {      if (rc) {
317              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);          log_box (_("WinPT Error"), MB_ERR,
318              return 0;                   _("GPG home directory is not set correctly.\n"
319          }                     "Please check the GPG registry settings:\n%s."),
320      }                   winpt_strerror (rc));
321            s = get_fileopen_dlg (GetActiveWindow (),
322      rc = gnupg_access_files ();                                _("Select GPG Public Keyring"),
323      if (!start_gpgprefs && rc)                                _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
324      {                                NULL);
325          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS)          if (s != NULL) {
326          {              size_t n;
327              ec = msg_box (NULL,              char * p = strrchr (s, '\\');
328                  _("Could not access and/or find the public and secret keyring.\n"              if (!p)
329                    "If this is an accident, quit the program and fix it.\n\n"                  BUG (0);
330                    "Continue if you want that WinPT offers you more choices.\n"),              n = p - s;
331                    "WinPT", MB_INFO|MB_YESNO);              if (n) {
332              if (ec == IDYES)                  char * file = new char[n+1];
333                  first_start = 1;                  if (!file)
334          }                      BUG (NULL);
335          if (!first_start)                  memset (file, 0, n);
336          {                  memcpy (file, s, n);
337              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                  file[n] = '\0';        
338              return 0;                  set_reg_entry_gpg ("HomeDir", file);
339          }                  free_if_alloc (file);
340      }                  gnupg_check_homedir (); /* change gpgProgram if needed */
341                }
342      if (!first_start)          }
343      {          else {
344          rc = gpg_check_permissions (1);              msg_box (NULL, _("GPG home directory could not be determited."),
345          if (rc && rc == 2)                       _("WinPT Error"), MB_ERR);
346              gpg_read_only = 1;              goto start;
347          else if (rc)          }
348              return 0;      }
349      }  
350        rc = check_gnupg_prog ();
351      load_gettext ();      if (rc) {
352      init_gnupg_table ();          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
353                                 "Do you want to start the GPG preferences to "
354      nfiles = fm_parse_command_line (cmdline);                               "correct  this problem?"), _("WinPT Error"),
355      if (nfiles > 0)                               MB_INFO|MB_YESNO) == IDYES)
356          return 0;              start_gpgprefs = 1;
357            else
358      if (cmdline && stristr (cmdline, "--wipe-freespace")) {          {
359          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
360                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,              return 0;
361                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);          }
362          free_gnupg_table ();      }
363          return 0;  
364      }      rc = gnupg_access_files ();
365        if (!start_gpgprefs && rc) {
366      load_keyserver_conf (cmdline? 1 : 0);          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
367      if (start_keymanager) {              ec = msg_box (NULL,
368          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,                  _("Could not access and/or find the public and secret keyring.\n"
369                              GetDesktopWindow(), keymanager_dlg_proc, NULL,                    "If this is an accident, quit the program and fix it.\n\n"
370                              _("Key Manager"), IDS_WINPT_KEYMISC);                    "Continue if you want that WinPT offers you more choices.\n"),
371          keycache_release ();                    "WinPT", MB_INFO|MB_YESNO);
372          free_gnupg_table ();              if (ec == IDYES)
373          return 0;                  first_start = 1;
374      }          }
375            if (!first_start) {
376      if (cmdline && (stristr (cmdline, "--keymanager")              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
377                  || stristr (cmdline, "--cardmanager"))) {              return 0;
378          update_keycache (GetDesktopWindow ());          }
379          if (stristr (cmdline, "keymanager"))      }
380              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,  
381                              GetDesktopWindow(), keymanager_dlg_proc, NULL,      if (!first_start) {
382                              _("Key Manager"), IDS_WINPT_KEYMISC);            rc = gpg_check_permissions (1);
383          else {          if (rc && rc == 2)
384              gpg_card_t crd = smartcard_init ();              gpg_read_only = 1;
385              if (crd)          else if (rc)
386                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,              return 0;
387                                    GetDesktopWindow(), card_edit_dlg_proc,      }
388                                    (LPARAM)crd, _("Card Manager"),  
389                                    IDS_WINPT_CARD_EDIT);      load_gettext (winpt_inst_found);
390              gpg_card_release (crd);      init_gnupg_table ();
391          }  
392          keycache_release ();      nfiles = fm_parse_command_line (cmdline);
393          free_gnupg_table ();      if (nfiles > 0) {
394          return 0;          free_gnupg_table ();
395      }          return 0;
396        }
397      CreateMutex (NULL, TRUE, PGM_NAME);  
398      if (GetLastError () == ERROR_ALREADY_EXISTS) {      if (cmdline && stristr (cmdline, "--wipe-freespace")) {
399          free_gnupg_table ();          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
400          return 0;                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,
401      }                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
402            free_gnupg_table ();
403      if (cmdline) {          return 0;
404          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {      }
405              gpg_set_debug_mode (1);  
406              winpt_debug_msg ();      load_keyserver_conf (cmdline? 1 : 0);
407              debug = 1;  
408          }      if (cmdline && (stristr (cmdline, "--keymanager")
409      }                  || stristr (cmdline, "--cardmanager"))) {
410            update_keycache (GetDesktopWindow ());
411      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));          if (stristr (cmdline, "keymanager"))
412      rc = RegisterClass (&wc);              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
413      if (rc == FALSE) {                              GetDesktopWindow(), keymanager_dlg_proc, NULL,
414          msg_box (NULL, _("Could not register window class"), _("WinPT Error"), MB_ERR);                              _("Key Manager"), IDS_WINPT_KEYMISC);  
415          free_gnupg_table ();          else {
416          return 0;              gpg_card_t crd = gpg_card_load ();
417      }              if (crd)
418                    dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
419      hwnd = CreateWindow (PGM_NAME,                                    GetDesktopWindow(), card_edit_dlg_proc,
420                           PGM_NAME,                                    (LPARAM)crd, _("Card Manager"),
421                           0, 0, 0, 0, 0,                                    IDS_WINPT_CARD_EDIT);
422                           NULL,              gpg_card_release (crd);
423                           NULL,          }
424                           hinst,          keycache_release (0);
425                           NULL);          free_gnupg_table ();
426      if (hwnd == NULL) {          return 0;
427          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);      }
428          free_gnupg_table ();  
429          return 0;      /* If we found another WinPT instance, just quit to avoid it
430      }         will be executed twice. */
431      glob_hwnd = hwnd;      if (winpt_inst_found) {
432      UpdateWindow (hwnd);          log_debug ("%s", "WinMain: WinPT is already running.");
433            free_gnupg_table ();
434      if (!first_start && !start_gpgprefs) {          return 0;
435          gnupg_backup_options ();              }
436          rc = check_crypto_engine ();  
437          if (rc) {      if (cmdline) {
438              DestroyWindow (hwnd);          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
439              free_gnupg_table ();              gpg_set_debug_mode (1);
440              return 0;              winpt_debug_msg ();
441          }              debug = 1;
442      }          }
443            }
444      if (start_gpgprefs) {  
445          char *ring;      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
446          size_t size = 0;      rc = RegisterClass (&wc);
447          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,      if (rc == FALSE) {
448                          gpgprefs_dlg_proc, NULL);          msg_box (NULL, _("Could not register window class"),
449          ring = get_gnupg_keyring (0, !NO_STRICT);                   _("WinPT Error"), MB_ERR);
450          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)          free_gnupg_table ();
451              first_start = 1; /* The keyring is empty! */          return 0;
452          free_if_alloc (ring);      }
453      }  
454        hwnd = CreateWindow (PGM_NAME,
455      if (first_start) {                           PGM_NAME,
456          struct first_start_s fs;                           0, 0, 0, 0, 0,
457          struct genkey_s c;                           NULL,
458          HWND h;                           NULL,
459  start:                           hinst,
460          h = GetDesktopWindow ();                           NULL);
461          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,      if (hwnd == NULL) {
462                              gpgprefs_dlg_proc, NULL);          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
463          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,          free_gnupg_table ();
464                          first_run_dlg_proc, (LPARAM)&fs);          return 0;
465          switch (fs.choice) {      }
466          case SETUP_KEYGEN:      glob_hwnd = hwnd;
467              c.interactive = 1;      UpdateWindow (hwnd);
468              c.first_start = 1;  
469              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,      if (!first_start && !start_gpgprefs) {
470                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);          gnupg_backup_options ();        
471              if (!rc)          rc = check_crypto_engine ();
472                  goto start;          if (rc) {
473              break;              DestroyWindow (hwnd);
474                free_gnupg_table ();
475          case SETUP_IMPORT:              return 0;
476              rc = gnupg_copy_keyrings ();          }
477              if (rc) {      }
478                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);      
479                  goto start;      if (start_gpgprefs) {
480              }          char *ring;
481              break;  
482            DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
483          case -1:                          gpgprefs_dlg_proc, 0);
484              DestroyWindow (hwnd);          ring = get_gnupg_keyring (0, !NO_STRICT);
485              free_gnupg_table ();          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
486              return 0;              first_start = 1; /* The keyring is empty! */
487          }          free_if_alloc (ring);
488          update_keycache (hwnd);      }
489          check_crypto_engine ();  
490      }      if (first_start) {
491      else {          struct first_start_s fs;
492          gpgme_keycache_t c;          struct genkey_s c;
493          update_keycache (hwnd);          HWND h;
494          c = keycache_get_ctx (1);  start:
495          if (!c || !gpgme_keycache_count (c)) {          h = GetDesktopWindow ();
496              gnupg_display_error ();          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
497              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"                              gpgprefs_dlg_proc, 0);
498                               "Please check your GPG config (keyrings, pathes...)"),          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
499                               _("WinPT Error"), MB_ERR);                          first_run_dlg_proc, (LPARAM)&fs);
500              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"          switch (fs.choice) {
501                                    "Do you want to start the GPG preferences dialog?"),          case SETUP_KEYGEN:
502                              "WinPT", MB_INFO|MB_YESNO);              c.interactive = 1;
503              if (ec == IDYES) {              c.first_start = 1;
504                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
505                                  gpgprefs_dlg_proc, NULL);                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);
506                  update_keycache (hwnd);              if (!rc)
507              }                  goto start;
508              else {              break;
509                  DestroyWindow (hwnd);  
510                  free_gnupg_table ();          case SETUP_IMPORT:
511                  return 0;              rc = gnupg_copy_keyrings ();
512              }              if (rc) {
513          }                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
514          if (check_default_key (c)) {                  goto start;
515              char * p = get_gnupg_default_key ();              }
516              log_box (_("WinPT Error"), MB_ERR,              break;
517                       _("Default key from the GPG options file could not be found.\n"  
518                         "Please check your gpg.conf (options) to correct this:\n\n"          case -1:
519                         "%s: public key not found."), p? p : "[null]");              DestroyWindow (hwnd);
520              free_if_alloc (p);              free_gnupg_table ();
521              DestroyWindow (hwnd);              return 0;
522              free_gnupg_table ();          }
523              return 0;          update_keycache (hwnd);
524          }          check_crypto_engine ();
525          if (count_insecure_elgkeys ())      }
526              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,      else {
527                              elgamal_warn_dlg_proc, NULL);          gpg_keycache_t c;
528      }          update_keycache (hwnd);
529            c = keycache_get_ctx (1);
530      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);          if (!c || !gpg_keycache_get_size (c)) {
531      keyring_check_last_access (); /* init */              gnupg_display_error ();
532      while (GetMessage (&msg, hwnd, 0, 0)) {              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
533          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {                               "Please check your GPG config (keyrings, pathes...)"),
534              TranslateMessage (&msg);                               _("WinPT Error"), MB_ERR);
535              DispatchMessage (&msg);              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
536          }                                    "Do you want to start the GPG preferences dialog?"),
537      }                              "WinPT", MB_INFO|MB_YESNO);
538                        if (ec == IDYES) {
539      return 0;                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
540  } /* WinMain */                                  gpgprefs_dlg_proc, 0);
541                    update_keycache (hwnd);
542                }
543                else {
544                    DestroyWindow (hwnd);
545                    free_gnupg_table ();
546                    return 0;
547                }
548            }
549            if (check_default_key (c)) {
550                char * p = get_gnupg_default_key ();
551                log_box (_("WinPT Error"), MB_ERR,
552                         _("Default key from the GPG options file could not be found.\n"
553                           "Please check your gpg.conf (options) to correct this:\n\n"
554                           "%s: public key not found."), p? p : "[null]");
555                free_if_alloc (p);
556                DestroyWindow (hwnd);
557                free_gnupg_table ();
558                return 0;
559            }
560            if (count_insecure_elgkeys ())
561                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
562                                elgamal_warn_dlg_proc, 0);
563        }
564    
565        accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
566        keyring_check_last_access (); /* init */
567        while (GetMessage (&msg, hwnd, 0, 0)) {
568            if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
569                TranslateMessage (&msg);
570                DispatchMessage (&msg);
571            }
572        }
573            
574        return 0;
575    }
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