/[winpt]/trunk/Src/WinPT.cpp
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revision 24 by twoaday, Sat Oct 8 10:43:08 2005 UTC revision 41 by twoaday, Fri Oct 28 07:15:26 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>  #include <windows.h>
21    
22  #include "../resource.h"  #include "../resource.h"
23  #include "wptTypes.h"  #include "wptTypes.h"
24  #include "wptW32API.h"  #include "wptW32API.h"
25  #include "wptVersion.h"  #include "wptVersion.h"
26  #include "wptErrors.h"  #include "wptErrors.h"
27  #include "wptGPG.h"  #include "wptGPG.h"
28  #include "wptRegistry.h"  #include "wptRegistry.h"
29  #include "wptCommonCtl.h"  #include "wptCommonCtl.h"
30  #include "wptDlgs.h"  #include "wptDlgs.h"
31  #include "wptNLS.h"  #include "wptNLS.h"
32  #include "wptKeyserver.h"  #include "wptKeyserver.h"
33  #include "wptCard.h"  #include "wptCard.h"
34  #include "wptFileManager.h"  #include "wptFileManager.h"
35  #include "wptContext.h"  #include "wptContext.h"
36  #include "wptCardEdit.h"  #include "wptCardEdit.h"
37    
38  HINSTANCE glob_hinst; /* global instance for the dialogs */  
39  HWND glob_hwnd; /* global window handle for the dialogs */  #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */
40  HWND activ_hwnd;  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */
41  LOCK mo_file;  #define MIN_PTD_VER   "0.8.1"   /* Minimal PTD version. */
42  int scard_support = 0;  
43  int debug = 0;  
44  int mobile = 0;  HINSTANCE glob_hinst;   /* global instance for the dialogs */
45  int gpg_read_only = 0;  HWND glob_hwnd;         /* global window handle for the dialogs */
46  char gpgver[3];  HWND activ_hwnd;
47    LOCK mo_file;
48  /* Internal IPC */  int scard_support = 0;
49  int start_keymanager = 0;  int debug = 0;
50    int mobile = 0;
51  static void  int gpg_read_only = 0;
52  update_keycache (HWND hwnd)  char gpgver[3];
53  {  
54      refresh_cache_s rcs = {0};  
55      rcs.kr_reload = 0;  /* Load the key cache and rebuild the signature cache. */
56      rcs.kr_update = 1;  static void
57      rcs.tr_update = 1;  update_keycache (HWND hwnd)
58      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,  {
59                      keycache_dlg_proc, (LPARAM)&rcs);      refresh_cache_s rcs = {0};
60  } /* update_keycache */      rcs.kr_reload = 0;
61        rcs.kr_update = 1;
62        rcs.tr_update = 1;
63  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
64  void                      keycache_dlg_proc, (LPARAM)&rcs);
65  gpg_set_debug_mode (int val)  }
66  {        
67      if (val)  
68          putenv ("GPGME_DEBUG=5:gpgme.dbg");  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
69      else  void
70          putenv ("GPGME_DEBUG=");  gpg_set_debug_mode (int val)
71  }  {      
72        if (val)
73  static char *          putenv ("GPGME_DEBUG=5:gpgme.dbg");
74  get_gettext_lang (void)      else
75  {              putenv ("GPGME_DEBUG=");
76      char * fname;  }
77      fname = get_reg_entry_mo ();  
78      if (!fname)  
79          return NULL;  /* Return the name of the gettext language file. */
80      return fname;  static char*
81  } /* get_gettext_lang */  get_gettext_lang (void)
82    {    
83        char *fname;
84  static void      fname = get_reg_entry_mo ();
85  load_gettext (void)      if (!fname)
86  {          return NULL;
87      char *nls = NULL;      return fname;
88      char *file = NULL;  }
89    
90      nls = get_gettext_lang ();  
91      if (nls) {  /* Initialize the gettext sub system. */
92          set_gettext_file ("winpt", nls);  static void
93          file = make_filename (nls, "winpt", "mo");  load_gettext (int prev_inst)
94          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {  {
95              msg_box (NULL, _("Could not initizalize file lock.\n"      char *nls = NULL;
96                               "Native Language Support"),      char *file = NULL;
97                       _("WinPT Error"), MB_ERR);  
98          }      nls = get_gettext_lang ();
99          free_if_alloc (nls);      if (nls) {
100          free_if_alloc (file);          set_gettext_file ("winpt", nls);
101      }          file = make_filename (nls, "winpt", "mo");
102  } /* load_gettext */          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
103                if (!prev_inst)
104                    msg_box (NULL, _("Could not initizalize file lock.\n"
105  /* check if the default key from the gpg.conf file is available in the                                   "Native Language Support"),
106     keyring. if not, bail out because encryption won't work properly then. */                           _("WinPT Error"), MB_ERR);
107  static int          }
108  check_default_key (gpgme_keycache_t kc)          free_if_alloc (nls);
109  {          free_if_alloc (file);
110      gpgme_key_t key;      }
111      gpgme_error_t err = GPG_ERR_NO_ERROR;  }
112      char * defkey;  
113    
114      defkey = get_gnupg_default_key ();  /* check if the default key from the gpg.conf file is available in the
115      if (defkey)     keyring. if not, bail out because encryption won't work properly then. */
116          err = gpgme_keycache_find_key (kc, defkey, 0, &key);  static int
117      free_if_alloc (defkey);  check_default_key (gpg_keycache_t kc)
118      return err? -1 : 0;  {
119  } /* check_default_key */      gpgme_key_t key;
120        gpgme_error_t err = GPG_ERR_NO_ERROR;
121        char * defkey;
122  /* Return the WinPT program file name (with full pathname). */  
123  static const char *      defkey = get_gnupg_default_key ();
124  get_prog_part (const char * fname, int use_cwd)      if (defkey)
125  {          err = gpg_keycache_find_key (kc, defkey, 0, &key);
126      static char program[1024];      free_if_alloc (defkey);
127      char currdir[256], * cmd = NULL;      return err? -1 : 0;
128      int j;  }
129            
130      memset (currdir, 0, DIM (currdir));  
131      memset (program, 0, DIM (program));  /* Return the WinPT program file name (with full pathname). */
132            static const char *
133      if (use_cwd) {  get_prog_part (const char * fname, int use_cwd)
134          GetCurrentDirectory (DIM (currdir)-1, currdir);  {
135          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);      static char program[512];
136      }      char currdir[256];
137      else {      char *cmd = NULL;
138          cmd = GetCommandLine ();      int j;
139          if (cmd == NULL)          
140              return NULL;      memset (currdir, 0, DIM (currdir));
141          strncpy (currdir, cmd, 255);      memset (program, 0, DIM (program));
142          j = strlen (currdir);          
143          while (j--) {      if (use_cwd) {
144              if (currdir[j] == '\\')          GetCurrentDirectory (DIM (currdir)-1, currdir);
145                  break;                    _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
146          }      }
147          currdir[j] = 0;      else {
148          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);          cmd = GetCommandLine ();
149      }          if (cmd == NULL)
150      return program;              return NULL;
151  } /* get_prog_part */          strncpy (currdir, cmd, sizeof (currdir)-1);
152            j = strlen (currdir);
153            while (j--) {
154  static int              if (currdir[j] == '\\')
155  check_crypto_engine (void)                  break;
156  {          }
157      int ma=1, mi=4, pa=0; /* GPG 1.4.0 */          currdir[j] = 0;
158      int rc;          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
159        }
160      rc = check_gnupg_engine (&ma, &mi, &pa);      return program;
161      if (rc == -1) {  }
162          msg_box (NULL, _("Could not read GnuPG version."), _("WinPT Error"), MB_ERR);  
163          return rc;  
164      }  /* Check that the underlying crypto engine fullfills the minimal
165      else if (rc) {     requirements so all commands work properly. */
166          log_box (_("WinPT Error"), MB_ERR,  static int
167                   _("Sorry, you need a newer GPG version.\n"  check_crypto_engine (void)
168                     "GPG version %d.%d.%d required GPG version 1.4.0"),  {
169                     ma, mi, pa);      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */
170          return rc;      int rc;
171      }  
172      /* We enable smartcard support for GPG: 1.9.x or >= 1.4.0 */      rc = check_gnupg_engine (&ma, &mi, &pa);
173      if (ma >= 1 && mi >= 4)      if (rc == -1) {
174          scard_support = 1;          msg_box (NULL, _("Could not read GnuPG version."),
175                     _("WinPT Error"), MB_ERR);
176      gpgver[0] = ma;          return rc;
177      gpgver[1] = mi;      }
178      gpgver[2] = pa;      else if (rc) {
179      return rc;          log_box (_("WinPT Error"), MB_ERR,
180  } /* check_crypto_engine */                   _("Sorry, you need a newer GPG version.\n"
181                       "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
182                       ma, mi, pa);
183  static int          return rc;
184  load_keyserver_conf (int quiet)      }
185  {      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */
186      const char * t;      if (ma >= 1 && mi >= 4)
187      int rc;          scard_support = 1;
188    
189      if (reg_prefs.kserv_conf)      gpgver[0] = ma;
190          t = reg_prefs.kserv_conf;      gpgver[1] = mi;
191      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))      gpgver[2] = pa;
192          t = get_prog_part ("keyserver.conf", 0);      return rc;
193      else  }
194          t = "keyserver.conf";  
195      rc = kserver_load_conf (t);  
196      if (rc && !quiet)  /* Try to load the keyserver config file. If @quiet is 1
197          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);     do not show any errors. */
198      return rc;  static int
199  }  load_keyserver_conf (int quiet)
200    {
201        const char * t;
202  static void      int rc;
203  enable_mobile_mode (void)  
204  {      if (reg_prefs.kserv_conf)
205      memset (&reg_prefs, 0, sizeof (reg_prefs));          t = reg_prefs.kserv_conf;
206      reg_prefs.always_trust = 0;      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
207      reg_prefs.auto_backup = 0;          t = get_prog_part ("keyserver.conf", 0);
208      reg_prefs.cache_time = 0;      else
209      reg_prefs.expert = 0;          t = "keyserver.conf";
210      reg_prefs.keylist_mode = 1;      rc = kserver_load_conf (t);
211      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");      if (rc && !quiet)
212      reg_prefs.no_zip_mmedia = 1;          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
213      reg_prefs.use_tmpfiles = 1;      return rc;
214      reg_prefs.word_wrap = 80;  }
215      reg_prefs.use_viewer = 0; /* XXX */  
216  }  
217    /* Enable the mobility mode. */
218  char* get_subkey_fingerprint (gpgme_ctx_t ctx, const char *keyid);  static void
219    enable_mobile_mode (void)
220  int WINAPI  {
221  #ifndef WINPT_IPC      memset (&reg_prefs, 0, sizeof (reg_prefs));
222  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      reg_prefs.always_trust = 0;
223  #else      reg_prefs.auto_backup = 0;
224  win_main (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      reg_prefs.cache_time = 0;
225  #endif      reg_prefs.expert = 0;
226  {      reg_prefs.keylist_mode = 1;
227      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
228      HACCEL accel_tab;      reg_prefs.no_zip_mmedia = 1;
229      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;      reg_prefs.use_tmpfiles = 1;
230      int first_start = 0, start_gpgprefs = 0;      reg_prefs.word_wrap = 80;
231      const char * s;      reg_prefs.use_viewer = 0; /* XXX */
232      MSG msg;  }
233      HWND hwnd = NULL;  
234    char* multi_gnupg_path (void);
235      glob_hinst = hinst;  
236    const char * fm_get_file_type (const char *fname, int *r_type);
237      #ifdef _DEBUG  
238      gpg_set_debug_mode (1);  /* Main entry point. */
239      debug = 1;  int WINAPI
240      #endif  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
241    {
242      s = PTD_get_version ();      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
243      if (strcmp (s, "0.8.0")) {      HACCEL accel_tab;
244          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,      int rc, ec, created = 0, nfiles = 0;
245                   _("Please update your PTD.dll to the newest version, "      int first_start = 0, start_gpgprefs = 0;
246                     "the version (%s) you use is too old."), s);      int winpt_inst_found = 0;
247          return 0;      const char *s;
248      }      MSG msg;
249        HWND hwnd = NULL;
250      if (gpg_md_selftest ()) {  
251          msg_box (NULL, _("Cryptographic selftest failed."),      glob_hinst = hinst;
252                   _("WinPT Error"), MB_ERR);  
253          return 0;      #ifdef _DEBUG
254      }      gpg_set_debug_mode (1);
255        debug = 1;
256      s = gpgme_check_version ("1.1.0");      #endif
257      if (!s || !*s) {  
258          msg_box (NULL, _("A newer GPGME version is needed."), "WinPT Error", MB_ERR);      s = PTD_get_version ();
259          return 0;      if (strcmp (s, MIN_PTD_VER)) {
260      }          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,
261                     _("Please update your PTD.dll to the newest version, "
262      if (cmdline && stristr (cmdline, "--mobile")) {                     "the version (%s) you use is too old."), s);
263          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",          return 0;
264                   "WinPT", MB_INFO);      }
265          mobile = 1;  
266      }      if (gpg_md_selftest ()) {
267            msg_box (NULL, _("Cryptographic selftest failed."),
268      set_default_kserver ();                   _("WinPT Error"), MB_ERR);
269            return 0;
270      if (!mobile) {      }
271          regist_inst_gnupg (1);  
272          regist_inst_winpt (1, &created);      s = gpgme_check_version (MIN_GPGME_VER);
273      }      if (!s || !*s) {
274      else {          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
275          enable_mobile_mode ();                   _("WinPT Error"), MB_ERR);
276          /* XXX: ask for GPG path */          return 0;
277          created = 1; /* Disable registry writing */      }
278      }  
279        CreateMutex (NULL, TRUE, PGM_NAME);
280      if (!created) {      if (GetLastError () == ERROR_ALREADY_EXISTS)
281          memset (&reg_prefs, 0, sizeof (reg_prefs));          winpt_inst_found = 1;
282          reg_prefs.use_tmpfiles = 1; /* default */  
283          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */      if (cmdline && stristr (cmdline, "--mobile")) {
284          get_reg_winpt_prefs (&reg_prefs);          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
285          if (!reg_prefs.no_hotkeys)                   "WinPT", MB_INFO);
286              hotkeys_modify ();          mobile = 1;
287      }      }
288    
289      rc = gnupg_check_homedir ();      set_default_kserver ();
290      if (rc) {  
291          log_box (_("WinPT Error"), MB_ERR,      if (!mobile) {
292                   _("GPG home directory is not set correctly.\n"          regist_inst_gnupg (1);
293                     "Please check the GPG registry settings:\n%s."),          regist_inst_winpt (1, &created);
294                   winpt_strerror (rc));      }
295          const char * s = get_filename_dlg (GetActiveWindow (), FILE_OPEN,      else {
296                                             _("Select GPG Public Keyring"),          enable_mobile_mode ();
297                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),          /* XXX: ask for GPG path */
298                                             NULL);          created = 1; /* Disable registry writing */
299          if (s != NULL) {      }
300              size_t n;  
301              char * p = strrchr (s, '\\');      if (!created) {
302              if (!p)          memset (&reg_prefs, 0, sizeof (reg_prefs));
303                  BUG (0);          reg_prefs.use_tmpfiles = 1; /* default */
304              n = p - s;          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
305              if (n)          get_reg_winpt_prefs (&reg_prefs);
306              {          if (!reg_prefs.no_hotkeys)
307                  char * file = new char[n+1];              hotkeys_modify ();
308                  if (!file)          gnupg_load_config ();
309                      BUG (NULL);      }
310                  memset (file, 0, n);  
311                  memcpy (file, s, n);      rc = gnupg_check_homedir ();
312                  file[n] = '\0';              if (rc) {
313                  set_reg_entry_gpg ("HomeDir", file);          log_box (_("WinPT Error"), MB_ERR,
314                  free_if_alloc (file);                   _("GPG home directory is not set correctly.\n"
315                  gnupg_check_homedir (); /* change gpgProgram if needed */                     "Please check the GPG registry settings:\n%s."),
316              }                   winpt_strerror (rc));
317          }          const char * s = get_fileopen_dlg (GetActiveWindow (),
318          else {                                             _("Select GPG Public Keyring"),
319              msg_box (NULL, _("GPG home directory could not be determited."),                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
320                       _("WinPT Error"), MB_ERR);                                             NULL);
321              goto start;          if (s != NULL) {
322          }              size_t n;
323      }              char * p = strrchr (s, '\\');
324                if (!p)
325      rc = check_gnupg_prog ();                  BUG (0);
326      if (rc) {              n = p - s;
327          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"              if (n) {
328                               "Do you want to start the GPG preferences to "                  char * file = new char[n+1];
329                               "correct  this problem?"), _("WinPT Error"),                  if (!file)
330                               MB_INFO|MB_YESNO) == IDYES)                      BUG (NULL);
331              start_gpgprefs = 1;                  memset (file, 0, n);
332          else                  memcpy (file, s, n);
333          {                  file[n] = '\0';        
334              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                  set_reg_entry_gpg ("HomeDir", file);
335              return 0;                  free_if_alloc (file);
336          }                  gnupg_check_homedir (); /* change gpgProgram if needed */
337      }              }
338            }
339      rc = gnupg_access_files ();          else {
340      if (!start_gpgprefs && rc)              msg_box (NULL, _("GPG home directory could not be determited."),
341      {                       _("WinPT Error"), MB_ERR);
342          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS)              goto start;
343          {          }
344              ec = msg_box (NULL,      }
345                  _("Could not access and/or find the public and secret keyring.\n"  
346                    "If this is an accident, quit the program and fix it.\n\n"      rc = check_gnupg_prog ();
347                    "Continue if you want that WinPT offers you more choices.\n"),      if (rc) {
348                    "WinPT", MB_INFO|MB_YESNO);          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
349              if (ec == IDYES)                               "Do you want to start the GPG preferences to "
350                  first_start = 1;                               "correct  this problem?"), _("WinPT Error"),
351          }                               MB_INFO|MB_YESNO) == IDYES)
352          if (!first_start)              start_gpgprefs = 1;
353          {          else
354              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);          {
355              return 0;              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
356          }              return 0;
357      }          }
358        }
359      if (!first_start)  
360      {      rc = gnupg_access_files ();
361          rc = gpg_check_permissions (1);      if (!start_gpgprefs && rc) {
362          if (rc && rc == 2)          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
363              gpg_read_only = 1;              ec = msg_box (NULL,
364          else if (rc)                  _("Could not access and/or find the public and secret keyring.\n"
365              return 0;                    "If this is an accident, quit the program and fix it.\n\n"
366      }                    "Continue if you want that WinPT offers you more choices.\n"),
367                      "WinPT", MB_INFO|MB_YESNO);
368      load_gettext ();              if (ec == IDYES)
369      init_gnupg_table ();                  first_start = 1;
370            }
371      nfiles = fm_parse_command_line (cmdline);          if (!first_start) {
372      if (nfiles > 0)              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
373          return 0;              return 0;
374            }
375      if (cmdline && stristr (cmdline, "--wipe-freespace")) {      }
376          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,  
377                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,      if (!first_start) {
378                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);          rc = gpg_check_permissions (1);
379          free_gnupg_table ();          if (rc && rc == 2)
380          return 0;              gpg_read_only = 1;
381      }          else if (rc)
382                return 0;
383      load_keyserver_conf (cmdline? 1 : 0);      }
384      if (start_keymanager) {  
385          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,      load_gettext (winpt_inst_found);
386                              GetDesktopWindow(), keymanager_dlg_proc, NULL,      init_gnupg_table ();
387                              _("Key Manager"), IDS_WINPT_KEYMISC);  
388          keycache_release ();      nfiles = fm_parse_command_line (cmdline);
389          free_gnupg_table ();      if (nfiles > 0) {
390          return 0;          free_gnupg_table ();
391      }          return 0;
392        }
393      if (cmdline && (stristr (cmdline, "--keymanager")  
394                  || stristr (cmdline, "--cardmanager"))) {      if (cmdline && stristr (cmdline, "--wipe-freespace")) {
395          update_keycache (GetDesktopWindow ());          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
396          if (stristr (cmdline, "keymanager"))                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,
397              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
398                              GetDesktopWindow(), keymanager_dlg_proc, NULL,          free_gnupg_table ();
399                              _("Key Manager"), IDS_WINPT_KEYMISC);            return 0;
400          else {      }
401              gpg_card_t crd = smartcard_init ();  
402              if (crd)      load_keyserver_conf (cmdline? 1 : 0);
403                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,  
404                                    GetDesktopWindow(), card_edit_dlg_proc,      if (cmdline && (stristr (cmdline, "--keymanager")
405                                    (LPARAM)crd, _("Card Manager"),                  || stristr (cmdline, "--cardmanager"))) {
406                                    IDS_WINPT_CARD_EDIT);          update_keycache (GetDesktopWindow ());
407              gpg_card_release (crd);          if (stristr (cmdline, "keymanager"))
408          }              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
409          keycache_release ();                              GetDesktopWindow(), keymanager_dlg_proc, NULL,
410          free_gnupg_table ();                              _("Key Manager"), IDS_WINPT_KEYMISC);  
411          return 0;          else {
412      }              gpg_card_t crd = gpg_card_load ();
413                if (crd)
414      CreateMutex (NULL, TRUE, PGM_NAME);                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
415      if (GetLastError () == ERROR_ALREADY_EXISTS) {                                    GetDesktopWindow(), card_edit_dlg_proc,
416          free_gnupg_table ();                                    (LPARAM)crd, _("Card Manager"),
417          return 0;                                    IDS_WINPT_CARD_EDIT);
418      }              gpg_card_release (crd);
419            }
420      if (cmdline) {          keycache_release (0);
421          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {          free_gnupg_table ();
422              gpg_set_debug_mode (1);          return 0;
423              winpt_debug_msg ();      }
424              debug = 1;  
425          }      /* If we found another WinPT instance, just quit to avoid it
426      }         will be executed twice. */
427        if (winpt_inst_found) {
428      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));          log_debug ("%s", "WinMain: WinPT is already running.");
429      rc = RegisterClass (&wc);          free_gnupg_table ();
430      if (rc == FALSE) {          return 0;
431          msg_box (NULL, _("Could not register window class"), _("WinPT Error"), MB_ERR);      }
432          free_gnupg_table ();  
433          return 0;      if (cmdline) {
434      }          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
435                gpg_set_debug_mode (1);
436      hwnd = CreateWindow (PGM_NAME,              winpt_debug_msg ();
437                           PGM_NAME,              debug = 1;
438                           0, 0, 0, 0, 0,          }
439                           NULL,      }
440                           NULL,  
441                           hinst,      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
442                           NULL);      rc = RegisterClass (&wc);
443      if (hwnd == NULL) {      if (rc == FALSE) {
444          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);          msg_box (NULL, _("Could not register window class"),
445          free_gnupg_table ();                   _("WinPT Error"), MB_ERR);
446          return 0;          free_gnupg_table ();
447      }          return 0;
448      glob_hwnd = hwnd;      }
449      UpdateWindow (hwnd);  
450        hwnd = CreateWindow (PGM_NAME,
451      if (!first_start && !start_gpgprefs) {                           PGM_NAME,
452          gnupg_backup_options ();                                   0, 0, 0, 0, 0,
453          rc = check_crypto_engine ();                           NULL,
454          if (rc) {                           NULL,
455              DestroyWindow (hwnd);                           hinst,
456              free_gnupg_table ();                           NULL);
457              return 0;      if (hwnd == NULL) {
458          }          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
459      }          free_gnupg_table ();
460                return 0;
461      if (start_gpgprefs) {      }
462          char *ring;      glob_hwnd = hwnd;
463          size_t size = 0;      UpdateWindow (hwnd);
464          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,  
465                          gpgprefs_dlg_proc, NULL);      if (!first_start && !start_gpgprefs) {
466          ring = get_gnupg_keyring (0, !NO_STRICT);          gnupg_backup_options ();        
467          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)          rc = check_crypto_engine ();
468              first_start = 1; /* The keyring is empty! */          if (rc) {
469          free_if_alloc (ring);              DestroyWindow (hwnd);
470      }              free_gnupg_table ();
471                return 0;
472      if (first_start) {          }
473          struct first_start_s fs;      }
474          struct genkey_s c;      
475          HWND h;      if (start_gpgprefs) {
476  start:          char *ring;
477          h = GetDesktopWindow ();          size_t size = 0;
478          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
479                              gpgprefs_dlg_proc, NULL);                          gpgprefs_dlg_proc, 0);
480          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,          ring = get_gnupg_keyring (0, !NO_STRICT);
481                          first_run_dlg_proc, (LPARAM)&fs);          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
482          switch (fs.choice) {              first_start = 1; /* The keyring is empty! */
483          case SETUP_KEYGEN:          free_if_alloc (ring);
484              c.interactive = 1;      }
485              c.first_start = 1;  
486              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,      if (first_start) {
487                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);          struct first_start_s fs;
488              if (!rc)          struct genkey_s c;
489                  goto start;          HWND h;
490              break;  start:
491            h = GetDesktopWindow ();
492          case SETUP_IMPORT:          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
493              rc = gnupg_copy_keyrings ();                              gpgprefs_dlg_proc, 0);
494              if (rc) {          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
495                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                          first_run_dlg_proc, (LPARAM)&fs);
496                  goto start;          switch (fs.choice) {
497              }          case SETUP_KEYGEN:
498              break;              c.interactive = 1;
499                c.first_start = 1;
500          case -1:              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
501              DestroyWindow (hwnd);                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);
502              free_gnupg_table ();              if (!rc)
503              return 0;                  goto start;
504          }              break;
505          update_keycache (hwnd);  
506          check_crypto_engine ();          case SETUP_IMPORT:
507      }              rc = gnupg_copy_keyrings ();
508      else {              if (rc) {
509          gpgme_keycache_t c;                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
510          update_keycache (hwnd);                  goto start;
511          c = keycache_get_ctx (1);              }
512          if (!c || !gpgme_keycache_count (c)) {              break;
513              gnupg_display_error ();  
514              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"          case -1:
515                               "Please check your GPG config (keyrings, pathes...)"),              DestroyWindow (hwnd);
516                               _("WinPT Error"), MB_ERR);              free_gnupg_table ();
517              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"              return 0;
518                                    "Do you want to start the GPG preferences dialog?"),          }
519                              "WinPT", MB_INFO|MB_YESNO);          update_keycache (hwnd);
520              if (ec == IDYES) {          check_crypto_engine ();
521                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,      }
522                                  gpgprefs_dlg_proc, NULL);      else {
523                  update_keycache (hwnd);          gpg_keycache_t c;
524              }          update_keycache (hwnd);
525              else {          c = keycache_get_ctx (1);
526                  DestroyWindow (hwnd);          if (!c || !gpg_keycache_get_size (c)) {
527                  free_gnupg_table ();              gnupg_display_error ();
528                  return 0;              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
529              }                               "Please check your GPG config (keyrings, pathes...)"),
530          }                               _("WinPT Error"), MB_ERR);
531          if (check_default_key (c)) {              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
532              char * p = get_gnupg_default_key ();                                    "Do you want to start the GPG preferences dialog?"),
533              log_box (_("WinPT Error"), MB_ERR,                              "WinPT", MB_INFO|MB_YESNO);
534                       _("Default key from the GPG options file could not be found.\n"              if (ec == IDYES) {
535                         "Please check your gpg.conf (options) to correct this:\n\n"                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
536                         "%s: public key not found."), p? p : "[null]");                                  gpgprefs_dlg_proc, 0);
537              free_if_alloc (p);                  update_keycache (hwnd);
538              DestroyWindow (hwnd);              }
539              free_gnupg_table ();              else {
540              return 0;                  DestroyWindow (hwnd);
541          }                  free_gnupg_table ();
542          if (count_insecure_elgkeys ())                  return 0;
543              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,              }
544                              elgamal_warn_dlg_proc, NULL);          }
545      }          if (check_default_key (c)) {
546                char * p = get_gnupg_default_key ();
547      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);              log_box (_("WinPT Error"), MB_ERR,
548      keyring_check_last_access (); /* init */                       _("Default key from the GPG options file could not be found.\n"
549      while (GetMessage (&msg, hwnd, 0, 0)) {                         "Please check your gpg.conf (options) to correct this:\n\n"
550          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {                         "%s: public key not found."), p? p : "[null]");
551              TranslateMessage (&msg);              free_if_alloc (p);
552              DispatchMessage (&msg);              DestroyWindow (hwnd);
553          }              free_gnupg_table ();
554      }              return 0;
555                    }
556      return 0;          if (count_insecure_elgkeys ())
557  } /* WinMain */              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
558                                elgamal_warn_dlg_proc, 0);
559        }
560    
561        accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
562        keyring_check_last_access (); /* init */
563        while (GetMessage (&msg, hwnd, 0, 0)) {
564            if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
565                TranslateMessage (&msg);
566                DispatchMessage (&msg);
567            }
568        }
569            
570        return 0;
571    }
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