/[winpt]/trunk/Src/WinPT.cpp
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revision 32 by twoaday, Mon Oct 24 08:03:48 2005 UTC revision 66 by twoaday, Thu Nov 3 17:55:18 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 (void)  
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              msg_box (NULL, _("Could not initizalize file lock.\n"      if (nls) {
104                               "Native Language Support"),          set_gettext_file ("winpt", nls);
105                       _("WinPT Error"), MB_ERR);          file = make_filename (nls, "winpt", "mo");
106          }          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
107          free_if_alloc (nls);              if (!prev_inst)
108          free_if_alloc (file);                  msg_box (NULL, _("Could not initizalize file lock.\n"
109      }                                   "Native Language Support"),
110  }                           _("WinPT Error"), MB_ERR);
111            }
112            free_if_alloc (nls);
113  /* check if the default key from the gpg.conf file is available in the          free_if_alloc (file);
114     keyring. if not, bail out because encryption won't work properly then. */      }
115  static int  }
116  check_default_key (gpg_keycache_t kc)  
117  {  
118      gpgme_key_t key;  /* check if the default key from the gpg.conf file is available in the
119      gpgme_error_t err = GPG_ERR_NO_ERROR;     keyring. if not, bail out because encryption won't work properly then. */
120      char * defkey;  static int
121    check_default_key (gpg_keycache_t kc)
122      defkey = get_gnupg_default_key ();  {
123      if (defkey)      gpgme_key_t key;
124          err = gpg_keycache_find_key (kc, defkey, 0, &key);      gpgme_error_t err = GPG_ERR_NO_ERROR;
125      free_if_alloc (defkey);      char * defkey;
126      return err? -1 : 0;  
127  }      defkey = get_gnupg_default_key ();
128        if (defkey)
129            err = gpg_keycache_find_key (kc, defkey, 0, &key);
130  /* Return the WinPT program file name (with full pathname). */      else
131  static const char *          msg_box (NULL, _("No useable secret key found."), _("WinPT Error"), MB_ERR);
132  get_prog_part (const char * fname, int use_cwd)      free_if_alloc (defkey);
133  {      return err? -1 : 0;
134      static char program[512];  }
135      char currdir[256];  
136      char *cmd = NULL;  
137      int j;  /* Return the WinPT program file name (with full pathname). */
138            static const char *
139      memset (currdir, 0, DIM (currdir));  get_prog_part (const char * fname, int use_cwd)
140      memset (program, 0, DIM (program));  {
141                static char program[512];
142      if (use_cwd) {      char currdir[256];
143          GetCurrentDirectory (DIM (currdir)-1, currdir);      char *cmd = NULL;
144          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);      int j;
145      }          
146      else {      memset (currdir, 0, DIM (currdir));
147          cmd = GetCommandLine ();      memset (program, 0, DIM (program));
148          if (cmd == NULL)          
149              return NULL;      if (use_cwd) {
150          strncpy (currdir, cmd, sizeof (currdir)-1);          GetCurrentDirectory (DIM (currdir)-1, currdir);
151          j = strlen (currdir);          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
152          while (j--) {      }
153              if (currdir[j] == '\\')      else {
154                  break;          cmd = GetCommandLine ();
155          }          if (cmd == NULL)
156          currdir[j] = 0;              return NULL;
157          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);          strncpy (currdir, cmd, sizeof (currdir)-1);
158      }          j = strlen (currdir);
159      return program;          while (j--) {
160  }              if (currdir[j] == '\\')
161                    break;
162            }
163  /* Check that the underlying crypto engine fullfills the minimal          currdir[j] = 0;
164     requirements so all commands work properly. */          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
165  static int      }
166  check_crypto_engine (void)      return program;
167  {  }
168      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */  
169      int rc;  
170    /* Check that the underlying crypto engine fullfills the minimal
171      rc = check_gnupg_engine (&ma, &mi, &pa);     requirements so all commands work properly. */
172      if (rc == -1) {  static int
173          msg_box (NULL, _("Could not read GnuPG version."),  check_crypto_engine (void)
174                   _("WinPT Error"), MB_ERR);  {
175          return rc;      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */
176      }      int rc;
177      else if (rc) {  
178          log_box (_("WinPT Error"), MB_ERR,      rc = check_gnupg_engine (&ma, &mi, &pa);
179                   _("Sorry, you need a newer GPG version.\n"      if (rc == -1) {
180                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),          msg_box (NULL, _("Could not read GnuPG version."),
181                     ma, mi, pa);                   _("WinPT Error"), MB_ERR);
182          return rc;          return rc;
183      }      }
184      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */      else if (rc) {
185      if (ma >= 1 && mi >= 4)          log_box (_("WinPT Error"), MB_ERR,
186          scard_support = 1;                   _("Sorry, you need a newer GPG version.\n"
187                       "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
188      gpgver[0] = ma;                     ma, mi, pa);
189      gpgver[1] = mi;          return rc;
190      gpgver[2] = pa;      }
191      return rc;      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */
192  }      if ((ma == 1 && mi >= 4) || ma > 1)
193            scard_support = 1;
194    
195  /* Try to load the keyserver config file. If @quiet is 1      gpgver[0] = ma;
196     do not show any errors. */      gpgver[1] = mi;
197  static int      gpgver[2] = pa;
198  load_keyserver_conf (int quiet)      return rc;
199  {  }
200      const char * t;  
201      int rc;  
202    /* Try to load the keyserver config file. If @quiet is 1
203      if (reg_prefs.kserv_conf)     do not show any errors. */
204          t = reg_prefs.kserv_conf;  static int
205      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))  load_keyserver_conf (int quiet)
206          t = get_prog_part ("keyserver.conf", 0);  {
207      else      const char * t;
208          t = "keyserver.conf";      int rc;
209      rc = kserver_load_conf (t);  
210      if (rc && !quiet)      if (reg_prefs.kserv_conf)
211          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);          t = reg_prefs.kserv_conf;
212      return rc;      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
213  }          t = get_prog_part ("keyserver.conf", 0);
214        else
215            t = "keyserver.conf";
216  /* Enable the mobility mode. */      rc = kserver_load_conf (t);
217  static void      if (rc && !quiet)
218  enable_mobile_mode (void)          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
219  {      return rc;
220      memset (&reg_prefs, 0, sizeof (reg_prefs));  }
221      reg_prefs.always_trust = 0;  
222      reg_prefs.auto_backup = 0;  
223      reg_prefs.cache_time = 0;  /* Enable the mobility mode. */
224      reg_prefs.expert = 0;  static void
225      reg_prefs.keylist_mode = 1;  enable_mobile_mode (void)
226      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");  {
227      reg_prefs.no_zip_mmedia = 1;      memset (&reg_prefs, 0, sizeof (reg_prefs));
228      reg_prefs.use_tmpfiles = 1;      reg_prefs.always_trust = 0;
229      reg_prefs.word_wrap = 80;      reg_prefs.auto_backup = 0;
230      reg_prefs.use_viewer = 0; /* XXX */      reg_prefs.cache_time = 0;
231  }      reg_prefs.expert = 0;
232        reg_prefs.keylist_mode = 1;
233        reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
234  /* Main entry point. */      reg_prefs.no_zip_mmedia = 1;
235  int WINAPI      reg_prefs.use_tmpfiles = 1;
236  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      reg_prefs.word_wrap = 80;
237  {      reg_prefs.use_viewer = 0; /* XXX */
238      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};  }
239      HACCEL accel_tab;  
240      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;  char* multi_gnupg_path (void);
241      int first_start = 0, start_gpgprefs = 0;  
242      const char * s;  const char * fm_get_file_type (const char *fname, int *r_type);
243      MSG msg;  
244      HWND hwnd = NULL;  /* Main entry point. */
245    int WINAPI
246      glob_hinst = hinst;  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
247    {
248      #ifdef _DEBUG      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
249      gpg_set_debug_mode (1);      HACCEL accel_tab;
250      debug = 1;      int rc, ec, created = 0, nfiles = 0;
251      #endif      int first_start = 0, start_gpgprefs = 0;
252        int winpt_inst_found = 0;
253      s = PTD_get_version ();      const char *s;
254      if (strcmp (s, MIN_PTD_VER)) {      MSG msg;
255          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,      HWND hwnd = NULL;
256                   _("Please update your PTD.dll to the newest version, "  
257                     "the version (%s) you use is too old."), s);      glob_hinst = hinst;
258          return 0;  
259      }  #ifdef _DEBUG
260        gpg_set_debug_mode (1);
261      if (gpg_md_selftest ()) {      debug = 1;
262          msg_box (NULL, _("Cryptographic selftest failed."),  #endif
263                   _("WinPT Error"), MB_ERR);  
264          return 0;      if (gpg_md_selftest ()) {
265      }          msg_box (NULL, _("Cryptographic selftest failed."),
266                     _("WinPT Error"), MB_ERR);
267      s = gpgme_check_version (MIN_GPGME_VER);          return 0;
268      if (!s || !*s) {      }
269          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),  
270                   _("WinPT Error"), MB_ERR);      s = gpgme_check_version (MIN_GPGME_VER);
271          return 0;      if (!s || !*s) {
272      }          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
273                     _("WinPT Error"), MB_ERR);
274      if (cmdline && stristr (cmdline, "--mobile")) {          return 0;
275          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",      }
276                   "WinPT", MB_INFO);  
277          mobile = 1;      CreateMutex (NULL, TRUE, PGM_NAME);
278      }      if (GetLastError () == ERROR_ALREADY_EXISTS)
279            winpt_inst_found = 1;
280      set_default_kserver ();  
281        if (cmdline && stristr (cmdline, "--mobile")) {
282      if (!mobile) {          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
283          regist_inst_gnupg (1);                   "WinPT", MB_INFO);
284          regist_inst_winpt (1, &created);          mobile = 1;
285      }      }
286      else {  
287          enable_mobile_mode ();      set_default_kserver ();
288          /* XXX: ask for GPG path */  
289          created = 1; /* Disable registry writing */      if (!mobile) {
290      }          regist_inst_gnupg (1);
291            regist_inst_winpt (1, &created);
292      if (!created) {      }
293          memset (&reg_prefs, 0, sizeof (reg_prefs));      else {
294          reg_prefs.use_tmpfiles = 1; /* default */          enable_mobile_mode ();
295          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */          /* XXX: ask for GPG path */
296          get_reg_winpt_prefs (&reg_prefs);          created = 1; /* Disable registry writing */
297          if (!reg_prefs.no_hotkeys)      }
298              hotkeys_modify ();  
299      }      if (!created) {
300            memset (&reg_prefs, 0, sizeof (reg_prefs));
301      rc = gnupg_check_homedir ();          reg_prefs.use_tmpfiles = 1; /* default */
302      if (rc) {          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
303          log_box (_("WinPT Error"), MB_ERR,          get_reg_winpt_prefs (&reg_prefs);
304                   _("GPG home directory is not set correctly.\n"          if (!reg_prefs.no_hotkeys)
305                     "Please check the GPG registry settings:\n%s."),              hotkeys_modify ();
306                   winpt_strerror (rc));          gnupg_load_config ();
307          const char * s = get_fileopen_dlg (GetActiveWindow (),      }
308                                             _("Select GPG Public Keyring"),  
309                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),      rc = gnupg_check_homedir ();
310                                             NULL);      if (rc) {
311          if (s != NULL) {          log_box (_("WinPT Error"), MB_ERR,
312              size_t n;                   _("GPG home directory is not set correctly.\n"
313              char * p = strrchr (s, '\\');                     "Please check the GPG registry settings:\n%s."),
314              if (!p)                   winpt_strerror (rc));
315                  BUG (0);          s = get_fileopen_dlg (GetActiveWindow (),
316              n = p - s;                                _("Select GPG Public Keyring"),
317              if (n)                                _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
318              {                                NULL);
319                  char * file = new char[n+1];          if (s != NULL) {
320                  if (!file)              size_t n;
321                      BUG (NULL);              char * p = strrchr (s, '\\');
322                  memset (file, 0, n);              if (!p)
323                  memcpy (file, s, n);                  BUG (0);
324                  file[n] = '\0';                      n = p - s;
325                  set_reg_entry_gpg ("HomeDir", file);              if (n) {
326                  free_if_alloc (file);                  char * file = new char[n+1];
327                  gnupg_check_homedir (); /* change gpgProgram if needed */                  if (!file)
328              }                      BUG (NULL);
329          }                  memset (file, 0, n);
330          else {                  memcpy (file, s, n);
331              msg_box (NULL, _("GPG home directory could not be determited."),                  file[n] = '\0';        
332                       _("WinPT Error"), MB_ERR);                  set_reg_entry_gpg ("HomeDir", file);
333              goto start;                  free_if_alloc (file);
334          }                  gnupg_check_homedir (); /* change gpgProgram if needed */
335      }              }
336            }
337      rc = check_gnupg_prog ();          else {
338      if (rc) {              msg_box (NULL, _("GPG home directory could not be determited."),
339          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"                       _("WinPT Error"), MB_ERR);
340                               "Do you want to start the GPG preferences to "              goto start;
341                               "correct  this problem?"), _("WinPT Error"),          }
342                               MB_INFO|MB_YESNO) == IDYES)      }
343              start_gpgprefs = 1;  
344          else      rc = check_gnupg_prog ();
345          {      if (rc) {
346              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
347              return 0;                               "Do you want to start the GPG preferences to "
348          }                               "correct  this problem?"), _("WinPT Error"),
349      }                               MB_INFO|MB_YESNO) == IDYES)
350                start_gpgprefs = 1;
351      rc = gnupg_access_files ();          else
352      if (!start_gpgprefs && rc) {          {
353          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
354              ec = msg_box (NULL,              return 0;
355                  _("Could not access and/or find the public and secret keyring.\n"          }
356                    "If this is an accident, quit the program and fix it.\n\n"      }
357                    "Continue if you want that WinPT offers you more choices.\n"),  
358                    "WinPT", MB_INFO|MB_YESNO);      rc = gnupg_access_files ();
359              if (ec == IDYES)      if (!start_gpgprefs && rc) {
360                  first_start = 1;          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
361          }              ec = msg_box (NULL,
362          if (!first_start) {                  _("Could not access and/or find the public and secret keyring.\n"
363              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                    "If this is an accident, quit the program and fix it.\n\n"
364              return 0;                    "Continue if you want that WinPT offers you more choices.\n"),
365          }                    "WinPT", MB_INFO|MB_YESNO);
366      }              if (ec == IDYES)
367                    first_start = 1;
368      if (!first_start) {          }
369          rc = gpg_check_permissions (1);          if (!first_start) {
370          if (rc && rc == 2)              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
371              gpg_read_only = 1;              return 0;
372          else if (rc)          }
373              return 0;      }
374      }  
375        if (!first_start) {
376      load_gettext ();          rc = gpg_check_permissions (1);
377      init_gnupg_table ();          if (rc && rc == 2)
378                gpg_read_only = 1;
379      nfiles = fm_parse_command_line (cmdline);          else if (rc)
380      if (nfiles > 0) {              return 0;
381          free_gnupg_table ();      }
382          return 0;  
383      }      load_gettext (winpt_inst_found);
384        init_gnupg_table ();
385      if (cmdline && stristr (cmdline, "--wipe-freespace")) {  
386          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,      nfiles = fm_parse_command_line (cmdline);
387                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,      if (nfiles > 0) {
388                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);          free_gnupg_table ();
389          free_gnupg_table ();          return 0;
390          return 0;      }
391      }  
392        if (cmdline && stristr (cmdline, "--wipe-freespace")) {
393      load_keyserver_conf (cmdline? 1 : 0);          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
394                                GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,
395      if (cmdline && (stristr (cmdline, "--keymanager")                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
396                  || stristr (cmdline, "--cardmanager"))) {          free_gnupg_table ();
397          update_keycache (GetDesktopWindow ());          return 0;
398          if (stristr (cmdline, "keymanager"))      }
399              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,  
400                              GetDesktopWindow(), keymanager_dlg_proc, NULL,      load_keyserver_conf (cmdline? 1 : 0);
401                              _("Key Manager"), IDS_WINPT_KEYMISC);    
402          else {      if (cmdline && (stristr (cmdline, "--keymanager")
403              gpg_card_t crd = gpg_card_load ();                  || stristr (cmdline, "--cardmanager"))) {
404              if (crd)          update_keycache (GetDesktopWindow ());
405                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,          if (stristr (cmdline, "keymanager"))
406                                    GetDesktopWindow(), card_edit_dlg_proc,              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
407                                    (LPARAM)crd, _("Card Manager"),                              GetDesktopWindow(), keymanager_dlg_proc, NULL,
408                                    IDS_WINPT_CARD_EDIT);                              _("Key Manager"), IDS_WINPT_KEYMISC);  
409              gpg_card_release (crd);          else {
410          }              gpg_card_t crd = gpg_card_load ();
411          keycache_release (0);              if (crd)
412          free_gnupg_table ();                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
413          return 0;                                    GetDesktopWindow(), card_edit_dlg_proc,
414      }                                    (LPARAM)crd, _("Card Manager"),
415                                      IDS_WINPT_CARD_EDIT);
416      CreateMutex (NULL, TRUE, PGM_NAME);              gpg_card_release (crd);
417      if (GetLastError () == ERROR_ALREADY_EXISTS) {          }
418          free_gnupg_table ();          keycache_release (0);
419          return 0;          free_gnupg_table ();
420      }          return 0;
421        }
422      if (cmdline) {  
423          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {      /* If we found another WinPT instance, just quit to avoid it
424              gpg_set_debug_mode (1);         will be executed twice. */
425              winpt_debug_msg ();      if (winpt_inst_found) {
426              debug = 1;          log_debug ("%s", "WinMain: WinPT is already running.");
427          }          free_gnupg_table ();
428      }          return 0;
429        }
430      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));  
431      rc = RegisterClass (&wc);      if (cmdline) {
432      if (rc == FALSE) {          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
433          msg_box (NULL, _("Could not register window class"),              gpg_set_debug_mode (1);
434                   _("WinPT Error"), MB_ERR);              winpt_debug_msg ();
435          free_gnupg_table ();              debug = 1;
436          return 0;          }
437      }      }
438    
439      hwnd = CreateWindow (PGM_NAME,      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
440                           PGM_NAME,      rc = RegisterClass (&wc);
441                           0, 0, 0, 0, 0,      if (rc == FALSE) {
442                           NULL,          msg_box (NULL, _("Could not register window class"),
443                           NULL,                   _("WinPT Error"), MB_ERR);
444                           hinst,          free_gnupg_table ();
445                           NULL);          return 0;
446      if (hwnd == NULL) {      }
447          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);  
448          free_gnupg_table ();      hwnd = CreateWindow (PGM_NAME,
449          return 0;                           PGM_NAME,
450      }                           0, 0, 0, 0, 0,
451      glob_hwnd = hwnd;                           NULL,
452      UpdateWindow (hwnd);                           NULL,
453                             hinst,
454      if (!first_start && !start_gpgprefs) {                           NULL);
455          gnupg_backup_options ();              if (hwnd == NULL) {
456          rc = check_crypto_engine ();          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
457          if (rc) {          free_gnupg_table ();
458              DestroyWindow (hwnd);          return 0;
459              free_gnupg_table ();      }
460              return 0;      glob_hwnd = hwnd;
461          }      UpdateWindow (hwnd);
462      }  
463            if (!first_start && !start_gpgprefs) {
464      if (start_gpgprefs) {          gnupg_backup_options ();        
465          char *ring;          rc = check_crypto_engine ();
466          size_t size = 0;          if (rc) {
467          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,              DestroyWindow (hwnd);
468                          gpgprefs_dlg_proc, NULL);              free_gnupg_table ();
469          ring = get_gnupg_keyring (0, !NO_STRICT);              return 0;
470          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)          }
471              first_start = 1; /* The keyring is empty! */      }
472          free_if_alloc (ring);      
473      }      if (start_gpgprefs) {
474            char *ring;
475      if (first_start) {  
476          struct first_start_s fs;          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
477          struct genkey_s c;                          gpgprefs_dlg_proc, 0);
478          HWND h;          ring = get_gnupg_keyring (0, !NO_STRICT);
479  start:          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
480          h = GetDesktopWindow ();              first_start = 1; /* The keyring is empty! */
481          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,          free_if_alloc (ring);
482                              gpgprefs_dlg_proc, NULL);      }
483          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,  
484                          first_run_dlg_proc, (LPARAM)&fs);      if (first_start) {
485          switch (fs.choice) {          struct first_start_s fs;
486          case SETUP_KEYGEN:          struct genkey_s c;
487              c.interactive = 1;          HWND h;
488              c.first_start = 1;  start:
489              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,          h = GetDesktopWindow ();
490                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
491              if (!rc)                              gpgprefs_dlg_proc, 0);
492                  goto start;          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
493              break;                          first_run_dlg_proc, (LPARAM)&fs);
494            switch (fs.choice) {
495          case SETUP_IMPORT:          case SETUP_KEYGEN:
496              rc = gnupg_copy_keyrings ();              c.interactive = 1;
497              if (rc) {              c.first_start = 1;
498                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
499                  goto start;                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);
500              }              if (!rc)
501              break;                  goto start;
502                break;
503          case -1:  
504              DestroyWindow (hwnd);          case SETUP_IMPORT:
505              free_gnupg_table ();              rc = gnupg_copy_keyrings ();
506              return 0;              if (rc) {
507          }                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
508          update_keycache (hwnd);                  goto start;
509          check_crypto_engine ();              }
510      }              break;
511      else {  
512          gpg_keycache_t c;          case -1:
513          update_keycache (hwnd);              DestroyWindow (hwnd);
514          c = keycache_get_ctx (1);              free_gnupg_table ();
515          if (!c || !gpg_keycache_get_size (c)) {              return 0;
516              gnupg_display_error ();          }
517              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"          update_keycache (hwnd);
518                               "Please check your GPG config (keyrings, pathes...)"),          check_crypto_engine ();
519                               _("WinPT Error"), MB_ERR);      }
520              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"      else {
521                                    "Do you want to start the GPG preferences dialog?"),          gpg_keycache_t c;
522                              "WinPT", MB_INFO|MB_YESNO);          update_keycache (hwnd);
523              if (ec == IDYES) {          c = keycache_get_ctx (1);
524                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,          if (!c || !gpg_keycache_get_size (c)) {
525                                  gpgprefs_dlg_proc, NULL);              gnupg_display_error ();
526                  update_keycache (hwnd);              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
527              }                               "Please check your GPG config (keyrings, pathes...)"),
528              else {                               _("WinPT Error"), MB_ERR);
529                  DestroyWindow (hwnd);              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
530                  free_gnupg_table ();                                    "Do you want to start the GPG preferences dialog?"),
531                  return 0;                              "WinPT", MB_INFO|MB_YESNO);
532              }              if (ec == IDYES) {
533          }                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
534          if (check_default_key (c)) {                                  gpgprefs_dlg_proc, 0);
535              char * p = get_gnupg_default_key ();                  update_keycache (hwnd);
536              log_box (_("WinPT Error"), MB_ERR,              }
537                       _("Default key from the GPG options file could not be found.\n"              else {
538                         "Please check your gpg.conf (options) to correct this:\n\n"                  DestroyWindow (hwnd);
539                         "%s: public key not found."), p? p : "[null]");                  free_gnupg_table ();
540              free_if_alloc (p);                  return 0;
541              DestroyWindow (hwnd);              }
542              free_gnupg_table ();          }
543              return 0;          if (check_default_key (c)) {
544          }              char * p = get_gnupg_default_key ();
545          if (count_insecure_elgkeys ())              log_box (_("WinPT Error"), MB_ERR,
546              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,                       _("Default key from the GPG options file could not be found.\n"
547                              elgamal_warn_dlg_proc, NULL);                         "Please check your gpg.conf (options) to correct this:\n\n"
548      }                         "%s: public key not found."), p? p : "[null]");
549                free_if_alloc (p);
550      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);              DestroyWindow (hwnd);
551      keyring_check_last_access (); /* init */              free_gnupg_table ();
552      while (GetMessage (&msg, hwnd, 0, 0)) {              return 0;
553          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {          }
554              TranslateMessage (&msg);          if (count_insecure_elgkeys ())
555              DispatchMessage (&msg);              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
556          }                              elgamal_warn_dlg_proc, 0);
557      }      }
558            
559      return 0;      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
560  }      keyring_check_last_access (); /* init */
561        while (GetMessage (&msg, hwnd, 0, 0)) {
562            if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
563                TranslateMessage (&msg);
564                DispatchMessage (&msg);
565            }
566        }
567            
568        return 0;
569    }
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