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