/[winpt]/trunk/Src/WinPT.cpp
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revision 14 by twoaday, Wed May 4 07:59:42 2005 UTC revision 80 by twoaday, Wed Nov 16 11:05:16 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 "wptKeyserver.h"
37  HINSTANCE glob_hinst; /* global instance for the dialogs */  #include "wptCard.h"
38  HWND glob_hwnd; /* global window handle for the dialogs */  #include "wptFileManager.h"
39  HWND activ_hwnd;  #include "wptContext.h"
40  LOCK mo_file;  #include "wptCardEdit.h"
41  int scard_support = 0;  #include "wptCrypto.h"
42  int debug = 0;  
43  int mobile = 0;  #define MIN_GPG_VER   "1.4.2"   /* Minimal GPG version. */
44  int gpg_read_only = 0;  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */
45  char gpgver[3];  
46    
47  /* Internal IPC */  HINSTANCE glob_hinst;   /* global instance for the dialogs */
48  int start_keymanager = 0;  HWND glob_hwnd;         /* global window handle for the dialogs */
49    HWND activ_hwnd;
50  static void  LOCK mo_file;
51  update_keycache (HWND hwnd)  int scard_support = 0;
52  {  int debug = 0;
53      refresh_cache_s rcs = {0};  int mobile = 0;
54      rcs.kr_reload = 0;  int gpg_read_only = 0;
55      rcs.kr_update = 1;  char gpgver[3];
56      rcs.tr_update = 1;  
57      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,  
58                      keycache_dlg_proc, (LPARAM)&rcs);  /* Load the key cache and rebuild the signature cache. */
59  } /* update_keycache */  static void
60    update_keycache (HWND hwnd)
61    {
62  static char *      refresh_cache_s rcs = {0};
63  get_gettext_lang (void)      rcs.kr_reload = 0;
64  {          rcs.kr_update = 1;
65      char * fname;      rcs.tr_update = 1;
66      fname = get_reg_entry_mo ();      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
67      if (!fname)                      keycache_dlg_proc, (LPARAM)&rcs);
68          return NULL;  }
69      return fname;  
70  } /* get_gettext_lang */  
71    /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
72    void
73  static void  gpg_set_debug_mode (int val)
74  load_gettext (void)  {      
75  {      if (val)
76      char * nls = NULL;          putenv ("GPGME_DEBUG=5:gpgme.dbg");
77      char * file = NULL;      else
78            putenv ("GPGME_DEBUG=");
79      nls = get_gettext_lang ();  }
80      if (nls) {  
81          set_gettext_file ("winpt", nls);  
82          file = make_filename (nls, "winpt", "mo");  /* Return the name of the gettext language file. */
83          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {  static char*
84              msg_box (NULL, _("Could not initizalize file lock.\n"  get_gettext_lang (void)
85                               "Native Language Support"),  {    
86                       _("WinPT Error"), MB_ERR);      char *fname;
87          }      fname = get_reg_entry_mo ();
88          free_if_alloc (nls);      if (!fname)
89          free_if_alloc (file);          return NULL;
90      }      return fname;
91  } /* load_gettext */  }
92    
93    
94  /* check if the default key from the gpg.conf file is available in the  /* Initialize the gettext sub system. */
95     keyring. if not, bail out because encryption won't work properly then. */  static void
96  static int  load_gettext (int prev_inst)
97  check_default_key (gpgme_keycache_t kc)  {
98  {      char *nls = NULL;
99      gpgme_key_t key;      char *file = NULL;
100      gpgme_error_t err = GPGME_No_Error;  
101      char * defkey;      nls = get_gettext_lang ();
102        if (nls) {
103      defkey = get_gnupg_default_key ();          set_gettext_file ("winpt", nls);
104      if (defkey)          file = make_filename (nls, "winpt", "mo");
105          err = gpgme_keycache_find_key (kc, defkey, 0, &key);          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
106      free_if_alloc (defkey);              if (!prev_inst)
107      return err? -1 : 0;                  msg_box (NULL, _("Could not initizalize file lock.\n"
108  } /* check_default_key */                                   "Native Language Support"),
109                             _("WinPT Error"), MB_ERR);
110            }
111  /* Return the WinPT program file name (with full pathname). */          free_if_alloc (nls);
112  static const char *          free_if_alloc (file);
113  get_prog_part (const char * fname, int use_cwd)      }
114  {  }
115      static char program[1024];  
116      char currdir[256], * cmd = NULL;  
117      int j;  /* check if the default key from the gpg.conf file is available in the
118               keyring. if not, bail out because encryption won't work properly then. */
119      memset (currdir, 0, DIM (currdir));  static int
120      memset (program, 0, DIM (program));  check_default_key (gpg_keycache_t kc)
121            {
122      if (use_cwd) {      gpgme_key_t key;
123          GetCurrentDirectory (DIM (currdir)-1, currdir);      gpgme_error_t err = GPG_ERR_NO_ERROR;
124          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);      char * defkey;
125      }  
126      else {      defkey = get_gnupg_default_key ();
127          cmd = GetCommandLine ();      if (defkey)
128          if (cmd == NULL)          err = gpg_keycache_find_key (kc, defkey, 0, &key);
129              return NULL;      else
130          strncpy (currdir, cmd, 255);          msg_box (NULL, _("No useable secret key found."), _("WinPT Error"), MB_ERR);
131          j = strlen (currdir);      free_if_alloc (defkey);
132          while (j--) {      return err? -1 : 0;
133              if (currdir[j] == '\\')  }
134                  break;            
135          }  
136          currdir[j] = 0;  /* Return the WinPT program file name (with full pathname). */
137          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);  static const char *
138      }  get_prog_part (const char * fname, int use_cwd)
139      return program;  {
140  } /* get_prog_part */      static char program[512];
141        char currdir[256];
142        char *cmd = NULL;
143  static int      int j;
144  check_crypto_engine (void)          
145  {      memset (currdir, 0, DIM (currdir));
146      int ma=1, mi=2, pa=4; /* GPG 1.2.4 */      memset (program, 0, DIM (program));
147      int rc;          
148        if (use_cwd) {
149      rc = check_gnupg_engine (&ma, &mi, &pa);          GetCurrentDirectory (DIM (currdir)-1, currdir);
150      if (rc == -1) {          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
151          msg_box (NULL, _("Could not read GnuPG version."), _("WinPT Error"), MB_ERR);      }
152          return rc;      else {
153      }          cmd = GetCommandLine ();
154      else if (rc) {          if (cmd == NULL)
155          log_box (_("WinPT Error"), MB_ERR,              return NULL;
156                   _("Sorry, you need a newer GPG version.\n"          strncpy (currdir, cmd, sizeof (currdir)-1);
157                     "GPG version %d.%d.%d requred GPG version 1.2.4"),          j = strlen (currdir);
158                     ma, mi, pa);          while (j--) {
159          return rc;              if (currdir[j] == '\\')
160      }                  break;
161      /* We enable smartcard support for GPG: 1.9.x or >= 1.4.0 */          }
162      if (ma >= 1 && mi >= 4)          currdir[j] = 0;
163          scard_support = 1;          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
164        }
165      gpgver[0] = ma;      return program;
166      gpgver[1] = mi;  }
167      gpgver[2] = pa;  
168      return rc;  
169  } /* check_crypto_engine */  /* Check that the underlying crypto engine fullfills the minimal
170       requirements so all commands work properly. */
171    static int
172  static int  check_crypto_engine (void)
173  load_keyserver_conf (int quiet)  {
174  {      int ma=1, mi=4, pa=2; /* GPG 1.4.2 */
175      const char * t;      int rc;
176      int rc;  
177        rc = check_gnupg_engine (&ma, &mi, &pa);
178      if (reg_prefs.kserv_conf)      if (rc == -1) {
179          t = reg_prefs.kserv_conf;          msg_box (NULL, _("Could not read GnuPG version."),
180      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))                   _("WinPT Error"), MB_ERR);
181          t = get_prog_part ("keyserver.conf", 0);          return rc;
182      else      }
183          t = "keyserver.conf";      else if (rc) {
184      rc = kserver_load_conf (t);          log_box (_("WinPT Error"), MB_ERR,
185      if (rc && !quiet)                   _("Sorry, you need a newer GPG version.\n"
186          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
187      return rc;                     ma, mi, pa);
188  }          return rc;
189        }
190        /* We enable smartcard support for GPG: >= 2 or >= 1.4.3 */
191  static void      if (ma > 1 || pa >= 3)
192  enable_mobile_mode (void)          scard_support = 1;
193  {  
194      memset (&reg_prefs, 0, sizeof (reg_prefs));      gpgver[0] = ma;
195      reg_prefs.always_trust = 0;      gpgver[1] = mi;
196      reg_prefs.auto_backup = 0;      gpgver[2] = pa;
197      reg_prefs.cache_time = 0;      return rc;
198      reg_prefs.expert = 0;  }
199      reg_prefs.keylist_mode = 1;  
200      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");  
201      reg_prefs.no_zip_mmedia = 1;  /* Try to load the keyserver config file. If @quiet is 1
202      reg_prefs.use_tmpfiles = 1;     do not show any errors. */
203      reg_prefs.word_wrap = 80;  static int
204      reg_prefs.use_viewer = 0; /* XXX */  load_keyserver_conf (int quiet)
205  }  {
206        const char * t;
207  char* get_subkey_fingerprint (gpgme_ctx_t ctx, const char *keyid);      int rc;
208    
209  int WINAPI      if (reg_prefs.kserv_conf)
210  #ifndef WINPT_IPC          t = reg_prefs.kserv_conf;
211  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
212  #else          t = get_prog_part ("keyserver.conf", 0);
213  win_main (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      else
214  #endif          t = "keyserver.conf";
215  {      rc = kserver_load_conf (t);
216      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};      if (rc && !quiet)
217      HACCEL accel_tab;          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
218      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;      return rc;
219      int first_start = 0, start_gpgprefs = 0;  }
220      const char * s;  
221      MSG msg;  
222      HWND hwnd;  /* Enable the mobility mode. */
223    static void
224      glob_hinst = hinst;  enable_mobile_mode (void)
225        {
226      gpgme_lib_init ();      memset (&reg_prefs, 0, sizeof (reg_prefs));
227      #ifdef _DEBUG      reg_prefs.always_trust = 0;
228      gpgme_set_debug_mode (1);      reg_prefs.auto_backup = 0;
229      #endif      reg_prefs.cache_time = 0;
230      gpgme_set_pgm_string ("WinPT "PGM_VERSION);      reg_prefs.expert = 0;
231        reg_prefs.keylist_mode = 1;
232      s = PTD_get_version ();      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
233      if (strcmp (s, "0.8.0")) {      reg_prefs.no_zip_mmedia = 1;
234          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,      reg_prefs.use_tmpfiles = 1;
235                   _("Please update your PTD.dll to the newest version, "      reg_prefs.word_wrap = 80;
236                     "the version (%s) you use is too old."), s);      reg_prefs.use_viewer = 0; /* XXX */
237          return 0;  }
238      }  
239    char* multi_gnupg_path (void);
240      if (gpg_md_selftest ()) {  
241          msg_box (NULL, _("Cryptographic selftest failed."),  const char * fm_get_file_type (const char *fname, int *r_type);
242                   _("WinPT Error"), MB_ERR);  
243          return 0;  /* Main entry point. */
244      }  int WINAPI
245    WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
246      if (cmdline && stristr (cmdline, "--mobile"))  {
247          mobile = 1;      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
248        HACCEL accel_tab;
249      set_default_kserver ();      int rc, ec, created = 0, nfiles = 0;
250        int first_start = 0, start_gpgprefs = 0;
251      if (!mobile) {      int winpt_inst_found = 0;
252          regist_inst_gnupg (1);      const char *s;
253          regist_inst_winpt (1, &created);      MSG msg;
254      }      HWND hwnd = NULL;
255      else {  
256          enable_mobile_mode ();      glob_hinst = hinst;
257          /* XXX: ask for GPG path */  
258          created = 1; /* Disable registry writing */  #ifdef _DEBUG
259      }      gpg_set_debug_mode (1);
260        debug = 1;
261      if (!created) {  #endif
262          memset (&reg_prefs, 0, sizeof (reg_prefs));  
263          reg_prefs.use_tmpfiles = 1; /* default */      if (gpg_md_selftest ()) {
264          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */          msg_box (NULL, _("Cryptographic selftest failed."),
265          get_reg_winpt_prefs (&reg_prefs);                   _("WinPT Error"), MB_ERR);
266          if (!reg_prefs.no_hotkeys)          return 0;
267              hotkeys_modify ();      }
268      }  
269        s = gpgme_check_version (MIN_GPGME_VER);
270      rc = gnupg_check_homedir ();      if (!s || !*s) {
271      if (rc) {          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
272          log_box (_("WinPT Error"), MB_ERR,                   _("WinPT Error"), MB_ERR);
273                   _("GPG home directory is not set correctly.\n"          return 0;
274                     "Please check the GPG registry settings:\n%s."),      }
275                   winpt_strerror (rc));  
276          const char * s = get_filename_dlg (GetActiveWindow (), FILE_OPEN,      CreateMutex (NULL, TRUE, PGM_NAME);
277                                             _("Select GPG Public Keyring"),      if (GetLastError () == ERROR_ALREADY_EXISTS)
278                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),          winpt_inst_found = 1;
279                                             NULL);  
280          if (s && !file_exist_check (s))      if (cmdline && stristr (cmdline, "--mobile")) {
281          {          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
282              size_t n;                   "WinPT", MB_INFO);
283              char * p = strrchr (s, '\\');          mobile = 1;
284              if (!p)      }
285                  BUG (0);  
286              n = p - s;      set_default_kserver ();
287              if (n)  
288              {      if (!mobile) {
289                  char * file = new char[n+1];          regist_inst_gnupg (1);
290                  if (!file)          regist_inst_winpt (1, &created);
291                      BUG (NULL);      }
292                  memset (file, 0, n);      else {
293                  memcpy (file, s, n);          enable_mobile_mode ();
294                  file[n] = '\0';                  /* XXX: ask for GPG path */
295                  set_reg_entry_gpg ("HomeDir", file);          created = 1; /* Disable registry writing */
296                  free_if_alloc (file);      }
297                  gnupg_check_homedir (); /* change gpgProgram if needed */  
298              }      if (!created) {
299          }          memset (&reg_prefs, 0, sizeof (reg_prefs));
300          else {          reg_prefs.use_tmpfiles = 1; /* default */
301              msg_box (NULL, _("GPG home directory could not be determited."),          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
302                       _("WinPT Error"), MB_ERR);          get_reg_winpt_prefs (&reg_prefs);
303              goto start;          if (!reg_prefs.no_hotkeys)
304          }              hotkeys_modify ();
305      }          gnupg_load_config ();
306        }
307      rc = check_gnupg_prog ();  
308      if (rc) {      rc = gnupg_check_homedir ();
309          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"      if (rc) {
310                               "Do you want to start the GPG preferences to "          log_box (_("WinPT Error"), MB_ERR,
311                               "correct  this problem?"), _("WinPT Error"),                   _("GPG home directory is not set correctly.\n"
312                               MB_INFO|MB_YESNO) == IDYES)                     "Please check the GPG registry settings:\n%s."),
313              start_gpgprefs = 1;                   winpt_strerror (rc));
314          else          s = get_fileopen_dlg (GetActiveWindow (),
315          {                                _("Select GPG Public Keyring"),
316              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                                _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
317              return 0;                                NULL);
318          }          if (s != NULL) {
319      }              size_t n;
320                char * p = strrchr (s, '\\');
321      rc = gnupg_access_files ();              if (!p)
322      if (!start_gpgprefs && rc)                  BUG (0);
323      {              n = p - s;
324          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS)              if (n) {
325          {                  char * file = new char[n+1];
326              ec = msg_box (NULL,                  if (!file)
327                  _("Could not access and/or find the public and secret keyring.\n"                      BUG (NULL);
328                    "If this is an accident, quit the program and fix it.\n\n"                  memset (file, 0, n);
329                    "Continue if you want that WinPT offers you more choices.\n"),                  memcpy (file, s, n);
330                    "WinPT", MB_INFO|MB_YESNO);                  file[n] = '\0';        
331              if (ec == IDYES)                  set_reg_entry_gpg ("HomeDir", file);
332                  first_start = 1;                  free_if_alloc (file);
333          }                  gnupg_check_homedir (); /* change gpgProgram if needed */
334          if (!first_start)              }
335          {          }
336              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);          else {
337              return 0;              msg_box (NULL, _("GPG home directory could not be determited."),
338          }                       _("WinPT Error"), MB_ERR);
339      }              goto start;
340            }
341      if (!first_start)      }
342      {  
343          rc = gpg_check_permissions (1);      rc = check_gnupg_prog ();
344          if (rc && rc == 2)      if (rc) {
345              gpg_read_only = 1;          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
346          else if (rc)                               "Do you want to start the GPG preferences to "
347              return 0;                               "correct  this problem?"), _("WinPT Error"),
348      }                               MB_INFO|MB_YESNO) == IDYES)
349                start_gpgprefs = 1;
350      load_gettext ();          else
351      init_gnupg_table ();          {
352                msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
353      nfiles = fm_parse_command_line (cmdline);              return 0;
354      if (nfiles > 0)          }
355          return 0;      }
356    
357      if (cmdline && stristr (cmdline, "--wipe-freespace")) {      rc = gnupg_access_files ();
358          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,      if (!start_gpgprefs && rc) {
359                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
360                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);              ec = msg_box (NULL,
361          free_gnupg_table ();                  _("Could not access and/or find the public and secret keyring.\n"
362          return 0;                    "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);
365      load_keyserver_conf (cmdline? 1 : 0);              if (ec == IDYES)
366      if (start_keymanager) {                  first_start = 1;
367          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,          }
368                              GetDesktopWindow(), keymanager_dlg_proc, NULL,          if (!first_start) {
369                              _("Key Manager"), IDS_WINPT_KEYMISC);              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
370          keycache_release ();              return 0;
371          free_gnupg_table ();          }
372          return 0;      }
373      }  
374        if (!first_start) {
375      if (cmdline && (stristr (cmdline, "--keymanager")          rc = gpg_check_permissions (1);
376                  || stristr (cmdline, "--cardmanager"))) {          if (rc && rc == 2)
377          update_keycache (GetDesktopWindow ());              gpg_read_only = 1;
378          if (stristr (cmdline, "keymanager"))          else if (rc)
379              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,              return 0;
380                              GetDesktopWindow(), keymanager_dlg_proc, NULL,      }
381                              _("Key Manager"), IDS_WINPT_KEYMISC);    
382          else {      load_gettext (winpt_inst_found);
383              gpgme_card_t crd = smartcard_init ();      init_gnupg_table ();
384              if (crd)  
385                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,      nfiles = fm_parse_command_line (cmdline);
386                                    GetDesktopWindow(), card_edit_dlg_proc,      if (nfiles > 0) {
387                                    (LPARAM)crd, _("Card Manager"),          free_gnupg_table ();
388                                    IDS_WINPT_CARD_EDIT);          return 0;
389              gpgme_card_release (crd);      }
390          }  
391          keycache_release ();      if (cmdline && stristr (cmdline, "--wipe-freespace")) {
392          free_gnupg_table ();          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
393          return 0;                              GetDesktopWindow(), space_wipefrees_dlg_proc, 0,
394      }                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
395            free_gnupg_table ();
396      CreateMutex (NULL, TRUE, PGM_NAME);          return 0;
397      if (GetLastError () == ERROR_ALREADY_EXISTS) {      }
398          free_gnupg_table ();  
399          return 0;      load_keyserver_conf (cmdline? 1 : 0);
400      }  
401        if (cmdline && (stristr (cmdline, "--keymanager")
402      if (cmdline) {                  || stristr (cmdline, "--cardmanager"))) {
403          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {          update_keycache (GetDesktopWindow ());
404              gpgme_set_debug_mode (1);          if (stristr (cmdline, "keymanager"))
405              winpt_debug_msg ();              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
406              debug = 1;                              GetDesktopWindow(), keymanager_dlg_proc, 0,
407          }                              _("Key Manager"), IDS_WINPT_KEYMISC);  
408      }          else {
409                gpg_card_t crd = gpg_card_load ();
410      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));              if (crd)
411      rc = RegisterClass (&wc);                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
412      if (rc == FALSE) {                                    GetDesktopWindow(), card_edit_dlg_proc,
413          msg_box (NULL, _("Could not register window class"), _("WinPT Error"), MB_ERR);                                    (LPARAM)crd, _("Card Manager"),
414          free_gnupg_table ();                                    IDS_WINPT_CARD_EDIT);
415          return 0;              gpg_card_release (crd);
416      }          }
417            keycache_release (0);
418      hwnd = CreateWindow (PGM_NAME,          free_gnupg_table ();
419                           PGM_NAME,          return 0;
420                           0, 0, 0, 0, 0,      }
421                           NULL,  
422                           NULL,      /* If we found another WinPT instance, just quit to avoid it
423                           hinst,         will be executed twice. */
424                           NULL);      if (winpt_inst_found) {
425      if (hwnd == NULL) {          log_debug ("%s", "WinMain: WinPT is already running.");
426          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);          free_gnupg_table ();
427          free_gnupg_table ();          return 0;
428          return 0;      }
429      }  
430      glob_hwnd = hwnd;      if (cmdline) {
431      UpdateWindow (hwnd);          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
432                gpg_set_debug_mode (1);
433      if (!first_start && !start_gpgprefs) {              winpt_debug_msg ();
434          gnupg_backup_options (1);              debug = 1;
435          gnupg_backup_options (0);          }
436                }
437          rc = check_crypto_engine ();  
438          if (rc) {      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
439              DestroyWindow (hwnd);      rc = RegisterClass (&wc);
440              free_gnupg_table ();      if (rc == FALSE) {
441              return 0;          msg_box (NULL, _("Could not register window class"),
442          }                   _("WinPT Error"), MB_ERR);
443      }          free_gnupg_table ();
444            return 0;
445      if (start_gpgprefs)      }
446      {  
447          char *ring;      hwnd = CreateWindow (PGM_NAME,
448          size_t size = 0;                           PGM_NAME,
449          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,                           0, 0, 0, 0, 0,
450                          gpgprefs_dlg_proc, NULL);                           NULL,
451          ring = get_gnupg_keyring (0, !NO_STRICT);                           NULL,
452          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)                           hinst,
453              first_start = 1; /* The keyring is empty! */                           NULL);
454          free_if_alloc (ring);      if (hwnd == NULL) {
455      }          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
456            free_gnupg_table ();
457      if (first_start) {          return 0;
458          struct key_wizard_s c, dummy;      }
459  start:      glob_hwnd = hwnd;
460          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, hwnd,      UpdateWindow (hwnd);
461                          first_run_dlg_proc, (LPARAM)&dummy);  
462          switch (dummy.interactive)      if (!first_start && !start_gpgprefs) {
463          {          gnupg_backup_options ();        
464          case SETUP_KEYGEN:          rc = check_crypto_engine ();
465              c.interactive = 1;          if (rc) {
466              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,              DestroyWindow (hwnd);
467                                   hwnd, keygen_wizard_dlg_proc, (LPARAM)&c);              free_gnupg_table ();
468              if (!rc)              return 0;
469                  goto start;          }
470              break;      }
471        
472          case SETUP_IMPORT:      if (start_gpgprefs) {
473              rc = gnupg_copy_keyrings ();          char *ring;
474              if (rc) {  
475                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
476                  goto start;                          gpgprefs_dlg_proc, 0);
477              }          ring = get_gnupg_keyring (0, !NO_STRICT);
478              break;          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
479                first_start = 1; /* The keyring is empty! */
480          case SETUP_EXISTING:          free_if_alloc (ring);
481              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,      }
482                              gpgprefs_dlg_proc, NULL);  
483              break;      if (first_start) {
484            struct first_start_s fs;
485          case -1:          struct genkey_s c;
486              DestroyWindow (hwnd);          HWND h;
487              free_gnupg_table ();  start:
488              return 0;          h = GetDesktopWindow ();
489          }          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
490          update_keycache (hwnd);                              gpgprefs_dlg_proc, 0);
491          check_crypto_engine ();          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
492      }                          first_run_dlg_proc, (LPARAM)&fs);
493      else {          switch (fs.choice) {
494          gpgme_keycache_t c;          case SETUP_KEYGEN:
495          update_keycache (hwnd);              c.interactive = 1;
496          c = keycache_get_ctx (1);              c.first_start = 1;
497          if (!c || !gpgme_keycache_count (c)) {              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
498              gnupg_display_error ();                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);
499              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"              if (!rc)
500                               "Please check your GPG config (keyrings, pathes...)"),                  goto start;
501                               _("WinPT Error"), MB_ERR);              break;
502              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"  
503                                    "Do you want to start the GPG preferences dialog?"),          case SETUP_IMPORT:
504                              "WinPT", MB_INFO|MB_YESNO);              rc = gnupg_copy_keyrings ();
505              if (ec == IDYES) {              if (rc) {
506                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
507                                  gpgprefs_dlg_proc, NULL);                  goto start;
508                  update_keycache (hwnd);              }
509              }              break;
510              else {  
511                  DestroyWindow (hwnd);          case -1:
512                  free_gnupg_table ();              DestroyWindow (hwnd);
513                  return 0;              free_gnupg_table ();
514              }              return 0;
515          }          }
516          if (check_default_key (c)) {          update_keycache (hwnd);
517              char * p = get_gnupg_default_key ();          check_crypto_engine ();
518              log_box (_("WinPT Error"), MB_ERR,      }
519                       _("Default key from the GPG options file could not be found.\n"      else {
520                         "Please check your gpg.conf (options) to correct this:\n\n"          gpg_keycache_t c;
521                         "%s: public key not found."), p? p : "[null]");          update_keycache (hwnd);
522              free_if_alloc (p);          c = keycache_get_ctx (1);
523              DestroyWindow (hwnd);          if (!c || !gpg_keycache_get_size (c)) {
524              free_gnupg_table ();              gnupg_display_error ();
525              return 0;              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
526          }                               "Please check your GPG config (keyrings, pathes...)"),
527          if (count_insecure_elgkeys ())                               _("WinPT Error"), MB_ERR);
528              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
529                              elgamal_warn_dlg_proc, NULL);                                    "Do you want to start the GPG preferences dialog?"),
530      }                              "WinPT", MB_INFO|MB_YESNO);
531                if (ec == IDYES) {
532      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
533      keyring_check_last_access (); /* init */                                  gpgprefs_dlg_proc, 0);
534      while (GetMessage (&msg, hwnd, 0, 0)) {                  update_keycache (hwnd);
535          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {              }
536              TranslateMessage (&msg);              else {
537              DispatchMessage (&msg);                  DestroyWindow (hwnd);
538          }                  free_gnupg_table ();
539      }                  return 0;
540                        }
541      return 0;          }
542  } /* WinMain */          if (check_default_key (c)) {
543                char * p = get_gnupg_default_key ();
544                log_box (_("WinPT Error"), MB_ERR,
545                         _("Default key from the GPG options file could not be found.\n"
546                           "Please check your gpg.conf (options) to correct this:\n\n"
547                           "%s: public key not found."), p? p : "[null]");
548                free_if_alloc (p);
549                DestroyWindow (hwnd);
550                free_gnupg_table ();
551                return 0;
552            }
553            if (count_insecure_elgkeys ())
554                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
555                                elgamal_warn_dlg_proc, 0);
556        }
557    
558        accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
559        keyring_check_last_access (); /* init */
560        while (GetMessage (&msg, hwnd, 0, 0)) {
561            if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
562                TranslateMessage (&msg);
563                DispatchMessage (&msg);
564            }
565        }
566            
567        return 0;
568    }
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