/[winpt]/trunk/Src/WinPT.cpp
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revision 23 by twoaday, Fri Sep 30 10:10:16 2005 UTC revision 42 by werner, Fri Oct 28 08:25:30 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"  #include <windows.h>
26  #include "wptErrors.h"  
27  #include "wptGPG.h"  #include "../resource.h"
28  #include "wptRegistry.h"  #include "wptTypes.h"
29  #include "wptCommonCtl.h"  #include "wptW32API.h"
30  #include "wptDlgs.h"  #include "wptVersion.h"
31  #include "wptNLS.h"  #include "wptErrors.h"
32  #include "wptKeyserver.h"  #include "wptGPG.h"
33  #include "wptCard.h"  #include "wptRegistry.h"
34  #include "wptFileManager.h"  #include "wptCommonCtl.h"
35  #include "wptContext.h"  #include "wptDlgs.h"
36  #include "wptCardEdit.h"  #include "wptNLS.h"
37    #include "wptKeyserver.h"
38  HINSTANCE glob_hinst; /* global instance for the dialogs */  #include "wptCard.h"
39  HWND glob_hwnd; /* global window handle for the dialogs */  #include "wptFileManager.h"
40  HWND activ_hwnd;  #include "wptContext.h"
41  LOCK mo_file;  #include "wptCardEdit.h"
42  int scard_support = 0;  
43  int debug = 0;  
44  int mobile = 0;  #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */
45  int gpg_read_only = 0;  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */
46  char gpgver[3];  #define MIN_PTD_VER   "0.8.1"   /* Minimal PTD version. */
47    
48  /* Internal IPC */  
49  int start_keymanager = 0;  HINSTANCE glob_hinst;   /* global instance for the dialogs */
50    HWND glob_hwnd;         /* global window handle for the dialogs */
51  static void  HWND activ_hwnd;
52  update_keycache (HWND hwnd)  LOCK mo_file;
53  {  int scard_support = 0;
54      refresh_cache_s rcs = {0};  int debug = 0;
55      rcs.kr_reload = 0;  int mobile = 0;
56      rcs.kr_update = 1;  int gpg_read_only = 0;
57      rcs.tr_update = 1;  char gpgver[3];
58      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,  
59                      keycache_dlg_proc, (LPARAM)&rcs);  
60  } /* update_keycache */  /* Load the key cache and rebuild the signature cache. */
61    static void
62    update_keycache (HWND hwnd)
63  static char *  {
64  get_gettext_lang (void)      refresh_cache_s rcs = {0};
65  {          rcs.kr_reload = 0;
66      char * fname;      rcs.kr_update = 1;
67      fname = get_reg_entry_mo ();      rcs.tr_update = 1;
68      if (!fname)      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
69          return NULL;                      keycache_dlg_proc, (LPARAM)&rcs);
70      return fname;  }
71  } /* get_gettext_lang */  
72    
73    /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
74  static void  void
75  load_gettext (void)  gpg_set_debug_mode (int val)
76  {  {      
77      char * nls = NULL;      if (val)
78      char * file = NULL;          putenv ("GPGME_DEBUG=5:gpgme.dbg");
79        else
80      nls = get_gettext_lang ();          putenv ("GPGME_DEBUG=");
81      if (nls) {  }
82          set_gettext_file ("winpt", nls);  
83          file = make_filename (nls, "winpt", "mo");  
84          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {  /* Return the name of the gettext language file. */
85              msg_box (NULL, _("Could not initizalize file lock.\n"  static char*
86                               "Native Language Support"),  get_gettext_lang (void)
87                       _("WinPT Error"), MB_ERR);  {    
88          }      char *fname;
89          free_if_alloc (nls);      fname = get_reg_entry_mo ();
90          free_if_alloc (file);      if (!fname)
91      }          return NULL;
92  } /* load_gettext */      return fname;
93    }
94    
95  /* check if the default key from the gpg.conf file is available in the  
96     keyring. if not, bail out because encryption won't work properly then. */  /* Initialize the gettext sub system. */
97  static int  static void
98  check_default_key (gpgme_keycache_t kc)  load_gettext (int prev_inst)
99  {  {
100      gpgme_key_t key;      char *nls = NULL;
101      gpgme_error_t err = GPG_ERR_NO_ERROR;      char *file = NULL;
102      char * defkey;  
103        nls = get_gettext_lang ();
104      defkey = get_gnupg_default_key ();      if (nls) {
105      if (defkey)          set_gettext_file ("winpt", nls);
106          err = gpgme_keycache_find_key (kc, defkey, 0, &key);          file = make_filename (nls, "winpt", "mo");
107      free_if_alloc (defkey);          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
108      return err? -1 : 0;              if (!prev_inst)
109  } /* check_default_key */                  msg_box (NULL, _("Could not initizalize file lock.\n"
110                                     "Native Language Support"),
111                             _("WinPT Error"), MB_ERR);
112  /* Return the WinPT program file name (with full pathname). */          }
113  static const char *          free_if_alloc (nls);
114  get_prog_part (const char * fname, int use_cwd)          free_if_alloc (file);
115  {      }
116      static char program[1024];  }
117      char currdir[256], * cmd = NULL;  
118      int j;  
119            /* check if the default key from the gpg.conf file is available in the
120      memset (currdir, 0, DIM (currdir));     keyring. if not, bail out because encryption won't work properly then. */
121      memset (program, 0, DIM (program));  static int
122            check_default_key (gpg_keycache_t kc)
123      if (use_cwd) {  {
124          GetCurrentDirectory (DIM (currdir)-1, currdir);      gpgme_key_t key;
125          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);      gpgme_error_t err = GPG_ERR_NO_ERROR;
126      }      char * defkey;
127      else {  
128          cmd = GetCommandLine ();      defkey = get_gnupg_default_key ();
129          if (cmd == NULL)      if (defkey)
130              return NULL;          err = gpg_keycache_find_key (kc, defkey, 0, &key);
131          strncpy (currdir, cmd, 255);      free_if_alloc (defkey);
132          j = strlen (currdir);      return err? -1 : 0;
133          while (j--) {  }
134              if (currdir[j] == '\\')  
135                  break;            
136          }  /* Return the WinPT program file name (with full pathname). */
137          currdir[j] = 0;  static const char *
138          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);  get_prog_part (const char * fname, int use_cwd)
139      }  {
140      return program;      static char program[512];
141  } /* get_prog_part */      char currdir[256];
142        char *cmd = NULL;
143        int j;
144  static int          
145  check_crypto_engine (void)      memset (currdir, 0, DIM (currdir));
146  {      memset (program, 0, DIM (program));
147      int ma=1, mi=4, pa=0; /* GPG 1.4.0 */          
148      int rc;      if (use_cwd) {
149            GetCurrentDirectory (DIM (currdir)-1, currdir);
150      rc = check_gnupg_engine (&ma, &mi, &pa);          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
151      if (rc == -1) {      }
152          msg_box (NULL, _("Could not read GnuPG version."), _("WinPT Error"), MB_ERR);      else {
153          return rc;          cmd = GetCommandLine ();
154      }          if (cmd == NULL)
155      else if (rc) {              return NULL;
156          log_box (_("WinPT Error"), MB_ERR,          strncpy (currdir, cmd, sizeof (currdir)-1);
157                   _("Sorry, you need a newer GPG version.\n"          j = strlen (currdir);
158                     "GPG version %d.%d.%d required GPG version 1.4.0"),          while (j--) {
159                     ma, mi, pa);              if (currdir[j] == '\\')
160          return rc;                  break;
161      }          }
162      /* We enable smartcard support for GPG: 1.9.x or >= 1.4.0 */          currdir[j] = 0;
163      if (ma >= 1 && mi >= 4)          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
164          scard_support = 1;      }
165        return program;
166      gpgver[0] = ma;  }
167      gpgver[1] = mi;  
168      gpgver[2] = pa;  
169      return rc;  /* Check that the underlying crypto engine fullfills the minimal
170  } /* check_crypto_engine */     requirements so all commands work properly. */
171    static int
172    check_crypto_engine (void)
173  static int  {
174  load_keyserver_conf (int quiet)      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */
175  {      int rc;
176      const char * t;  
177      int rc;      rc = check_gnupg_engine (&ma, &mi, &pa);
178        if (rc == -1) {
179      if (reg_prefs.kserv_conf)          msg_box (NULL, _("Could not read GnuPG version."),
180          t = reg_prefs.kserv_conf;                   _("WinPT Error"), MB_ERR);
181      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))          return rc;
182          t = get_prog_part ("keyserver.conf", 0);      }
183      else      else if (rc) {
184          t = "keyserver.conf";          log_box (_("WinPT Error"), MB_ERR,
185      rc = kserver_load_conf (t);                   _("Sorry, you need a newer GPG version.\n"
186      if (rc && !quiet)                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
187          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);                     ma, mi, pa);
188      return rc;          return rc;
189  }      }
190        /* We enable smartcard support for GPG: 1.9 or >= 1.4 */
191        if (ma >= 1 && mi >= 4)
192  static void          scard_support = 1;
193  enable_mobile_mode (void)  
194  {      gpgver[0] = ma;
195      memset (&reg_prefs, 0, sizeof (reg_prefs));      gpgver[1] = mi;
196      reg_prefs.always_trust = 0;      gpgver[2] = pa;
197      reg_prefs.auto_backup = 0;      return rc;
198      reg_prefs.cache_time = 0;  }
199      reg_prefs.expert = 0;  
200      reg_prefs.keylist_mode = 1;  
201      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");  /* Try to load the keyserver config file. If @quiet is 1
202      reg_prefs.no_zip_mmedia = 1;     do not show any errors. */
203      reg_prefs.use_tmpfiles = 1;  static int
204      reg_prefs.word_wrap = 80;  load_keyserver_conf (int quiet)
205      reg_prefs.use_viewer = 0; /* XXX */  {
206  }      const char * t;
207        int rc;
208  char* get_subkey_fingerprint (gpgme_ctx_t ctx, const char *keyid);  
209        if (reg_prefs.kserv_conf)
210  int WINAPI          t = reg_prefs.kserv_conf;
211  #ifndef WINPT_IPC      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
212  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)          t = get_prog_part ("keyserver.conf", 0);
213  #else      else
214  win_main (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)          t = "keyserver.conf";
215  #endif      rc = kserver_load_conf (t);
216  {      if (rc && !quiet)
217      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
218      HACCEL accel_tab;      return rc;
219      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;  }
220      int first_start = 0, start_gpgprefs = 0;  
221      const char * s;  
222      MSG msg;  /* Enable the mobility mode. */
223      HWND hwnd = NULL;  static void
224    enable_mobile_mode (void)
225      glob_hinst = hinst;  {
226            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        reg_prefs.expert = 0;
231      s = PTD_get_version ();      reg_prefs.keylist_mode = 1;
232      if (strcmp (s, "0.8.0")) {      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
233          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,      reg_prefs.no_zip_mmedia = 1;
234                   _("Please update your PTD.dll to the newest version, "      reg_prefs.use_tmpfiles = 1;
235                     "the version (%s) you use is too old."), s);      reg_prefs.word_wrap = 80;
236          return 0;      reg_prefs.use_viewer = 0; /* XXX */
237      }  }
238    
239      if (gpg_md_selftest ()) {  char* multi_gnupg_path (void);
240          msg_box (NULL, _("Cryptographic selftest failed."),  
241                   _("WinPT Error"), MB_ERR);  const char * fm_get_file_type (const char *fname, int *r_type);
242          return 0;  
243      }  /* Main entry point. */
244    int WINAPI
245      if (cmdline && stristr (cmdline, "--mobile")) {  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
246          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",  {
247                   "WinPT", MB_INFO);      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
248          mobile = 1;      HACCEL accel_tab;
249      }      int rc, ec, created = 0, nfiles = 0;
250        int first_start = 0, start_gpgprefs = 0;
251      set_default_kserver ();      int winpt_inst_found = 0;
252        const char *s;
253      if (!mobile) {      MSG msg;
254          regist_inst_gnupg (1);      HWND hwnd = NULL;
255          regist_inst_winpt (1, &created);  
256      }      glob_hinst = hinst;
257      else {  
258          enable_mobile_mode ();      #ifdef _DEBUG
259          /* XXX: ask for GPG path */      gpg_set_debug_mode (1);
260          created = 1; /* Disable registry writing */      debug = 1;
261      }      #endif
262    
263      if (!created) {      s = PTD_get_version ();
264          memset (&reg_prefs, 0, sizeof (reg_prefs));      if (strcmp (s, MIN_PTD_VER)) {
265          reg_prefs.use_tmpfiles = 1; /* default */          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,
266          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */                   _("Please update your PTD.dll to the newest version, "
267          get_reg_winpt_prefs (&reg_prefs);                     "the version (%s) you use is too old."), s);
268          if (!reg_prefs.no_hotkeys)          return 0;
269              hotkeys_modify ();      }
270      }  
271        if (gpg_md_selftest ()) {
272      rc = gnupg_check_homedir ();          msg_box (NULL, _("Cryptographic selftest failed."),
273      if (rc) {                   _("WinPT Error"), MB_ERR);
274          log_box (_("WinPT Error"), MB_ERR,          return 0;
275                   _("GPG home directory is not set correctly.\n"      }
276                     "Please check the GPG registry settings:\n%s."),  
277                   winpt_strerror (rc));      s = gpgme_check_version (MIN_GPGME_VER);
278          const char * s = get_filename_dlg (GetActiveWindow (), FILE_OPEN,      if (!s || !*s) {
279                                             _("Select GPG Public Keyring"),          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
280                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),                   _("WinPT Error"), MB_ERR);
281                                             NULL);          return 0;
282          if (s != NULL) {      }
283              size_t n;  
284              char * p = strrchr (s, '\\');      CreateMutex (NULL, TRUE, PGM_NAME);
285              if (!p)      if (GetLastError () == ERROR_ALREADY_EXISTS)
286                  BUG (0);          winpt_inst_found = 1;
287              n = p - s;  
288              if (n)      if (cmdline && stristr (cmdline, "--mobile")) {
289              {          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
290                  char * file = new char[n+1];                   "WinPT", MB_INFO);
291                  if (!file)          mobile = 1;
292                      BUG (NULL);      }
293                  memset (file, 0, n);  
294                  memcpy (file, s, n);      set_default_kserver ();
295                  file[n] = '\0';          
296                  set_reg_entry_gpg ("HomeDir", file);      if (!mobile) {
297                  free_if_alloc (file);          regist_inst_gnupg (1);
298                  gnupg_check_homedir (); /* change gpgProgram if needed */          regist_inst_winpt (1, &created);
299              }      }
300          }      else {
301          else {          enable_mobile_mode ();
302              msg_box (NULL, _("GPG home directory could not be determited."),          /* XXX: ask for GPG path */
303                       _("WinPT Error"), MB_ERR);          created = 1; /* Disable registry writing */
304              goto start;      }
305          }  
306      }      if (!created) {
307            memset (&reg_prefs, 0, sizeof (reg_prefs));
308      rc = check_gnupg_prog ();          reg_prefs.use_tmpfiles = 1; /* default */
309      if (rc) {          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
310          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"          get_reg_winpt_prefs (&reg_prefs);
311                               "Do you want to start the GPG preferences to "          if (!reg_prefs.no_hotkeys)
312                               "correct  this problem?"), _("WinPT Error"),              hotkeys_modify ();
313                               MB_INFO|MB_YESNO) == IDYES)          gnupg_load_config ();
314              start_gpgprefs = 1;      }
315          else  
316          {      rc = gnupg_check_homedir ();
317              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);      if (rc) {
318              return 0;          log_box (_("WinPT Error"), MB_ERR,
319          }                   _("GPG home directory is not set correctly.\n"
320      }                     "Please check the GPG registry settings:\n%s."),
321                     winpt_strerror (rc));
322      rc = gnupg_access_files ();          const char * s = get_fileopen_dlg (GetActiveWindow (),
323      if (!start_gpgprefs && rc)                                             _("Select GPG Public Keyring"),
324      {                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
325          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS)                                             NULL);
326          {          if (s != NULL) {
327              ec = msg_box (NULL,              size_t n;
328                  _("Could not access and/or find the public and secret keyring.\n"              char * p = strrchr (s, '\\');
329                    "If this is an accident, quit the program and fix it.\n\n"              if (!p)
330                    "Continue if you want that WinPT offers you more choices.\n"),                  BUG (0);
331                    "WinPT", MB_INFO|MB_YESNO);              n = p - s;
332              if (ec == IDYES)              if (n) {
333                  first_start = 1;                  char * file = new char[n+1];
334          }                  if (!file)
335          if (!first_start)                      BUG (NULL);
336          {                  memset (file, 0, n);
337              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                  memcpy (file, s, n);
338              return 0;                  file[n] = '\0';        
339          }                  set_reg_entry_gpg ("HomeDir", file);
340      }                  free_if_alloc (file);
341                    gnupg_check_homedir (); /* change gpgProgram if needed */
342      if (!first_start)              }
343      {          }
344          rc = gpg_check_permissions (1);          else {
345          if (rc && rc == 2)              msg_box (NULL, _("GPG home directory could not be determited."),
346              gpg_read_only = 1;                       _("WinPT Error"), MB_ERR);
347          else if (rc)              goto start;
348              return 0;          }
349      }      }
350    
351      load_gettext ();      rc = check_gnupg_prog ();
352      init_gnupg_table ();      if (rc) {
353            if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
354      nfiles = fm_parse_command_line (cmdline);                               "Do you want to start the GPG preferences to "
355      if (nfiles > 0)                               "correct  this problem?"), _("WinPT Error"),
356          return 0;                               MB_INFO|MB_YESNO) == IDYES)
357                start_gpgprefs = 1;
358      if (cmdline && stristr (cmdline, "--wipe-freespace")) {          else
359          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,          {
360                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
361                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);              return 0;
362          free_gnupg_table ();          }
363          return 0;      }
364      }  
365        rc = gnupg_access_files ();
366      load_keyserver_conf (cmdline? 1 : 0);      if (!start_gpgprefs && rc) {
367      if (start_keymanager) {          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
368          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,              ec = msg_box (NULL,
369                              GetDesktopWindow(), keymanager_dlg_proc, NULL,                  _("Could not access and/or find the public and secret keyring.\n"
370                              _("Key Manager"), IDS_WINPT_KEYMISC);                    "If this is an accident, quit the program and fix it.\n\n"
371          keycache_release ();                    "Continue if you want that WinPT offers you more choices.\n"),
372          free_gnupg_table ();                    "WinPT", MB_INFO|MB_YESNO);
373          return 0;              if (ec == IDYES)
374      }                  first_start = 1;
375            }
376      if (cmdline && (stristr (cmdline, "--keymanager")          if (!first_start) {
377                  || stristr (cmdline, "--cardmanager"))) {              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
378          update_keycache (GetDesktopWindow ());              return 0;
379          if (stristr (cmdline, "keymanager"))          }
380              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,      }
381                              GetDesktopWindow(), keymanager_dlg_proc, NULL,  
382                              _("Key Manager"), IDS_WINPT_KEYMISC);        if (!first_start) {
383          else {          rc = gpg_check_permissions (1);
384              gpg_card_t crd = smartcard_init ();          if (rc && rc == 2)
385              if (crd)              gpg_read_only = 1;
386                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,          else if (rc)
387                                    GetDesktopWindow(), card_edit_dlg_proc,              return 0;
388                                    (LPARAM)crd, _("Card Manager"),      }
389                                    IDS_WINPT_CARD_EDIT);  
390              gpg_card_release (crd);      load_gettext (winpt_inst_found);
391          }      init_gnupg_table ();
392          keycache_release ();  
393          free_gnupg_table ();      nfiles = fm_parse_command_line (cmdline);
394          return 0;      if (nfiles > 0) {
395      }          free_gnupg_table ();
396            return 0;
397      CreateMutex (NULL, TRUE, PGM_NAME);      }
398      if (GetLastError () == ERROR_ALREADY_EXISTS) {  
399          free_gnupg_table ();      if (cmdline && stristr (cmdline, "--wipe-freespace")) {
400          return 0;          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
401      }                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,
402                                _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
403      if (cmdline) {          free_gnupg_table ();
404          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {          return 0;
405              gpg_set_debug_mode (1);      }
406              winpt_debug_msg ();  
407              debug = 1;      load_keyserver_conf (cmdline? 1 : 0);
408          }  
409      }      if (cmdline && (stristr (cmdline, "--keymanager")
410                    || stristr (cmdline, "--cardmanager"))) {
411      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));          update_keycache (GetDesktopWindow ());
412      rc = RegisterClass (&wc);          if (stristr (cmdline, "keymanager"))
413      if (rc == FALSE) {              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
414          msg_box (NULL, _("Could not register window class"), _("WinPT Error"), MB_ERR);                              GetDesktopWindow(), keymanager_dlg_proc, NULL,
415          free_gnupg_table ();                              _("Key Manager"), IDS_WINPT_KEYMISC);  
416          return 0;          else {
417      }              gpg_card_t crd = gpg_card_load ();
418                if (crd)
419      hwnd = CreateWindow (PGM_NAME,                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
420                           PGM_NAME,                                    GetDesktopWindow(), card_edit_dlg_proc,
421                           0, 0, 0, 0, 0,                                    (LPARAM)crd, _("Card Manager"),
422                           NULL,                                    IDS_WINPT_CARD_EDIT);
423                           NULL,              gpg_card_release (crd);
424                           hinst,          }
425                           NULL);          keycache_release (0);
426      if (hwnd == NULL) {          free_gnupg_table ();
427          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);          return 0;
428          free_gnupg_table ();      }
429          return 0;  
430      }      /* If we found another WinPT instance, just quit to avoid it
431      glob_hwnd = hwnd;         will be executed twice. */
432      UpdateWindow (hwnd);      if (winpt_inst_found) {
433            log_debug ("%s", "WinMain: WinPT is already running.");
434      if (!first_start && !start_gpgprefs) {          free_gnupg_table ();
435          gnupg_backup_options ();                  return 0;
436          rc = check_crypto_engine ();      }
437          if (rc) {  
438              DestroyWindow (hwnd);      if (cmdline) {
439              free_gnupg_table ();          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
440              return 0;              gpg_set_debug_mode (1);
441          }              winpt_debug_msg ();
442      }              debug = 1;
443                }
444      if (start_gpgprefs) {      }
445          char *ring;  
446          size_t size = 0;      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
447          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,      rc = RegisterClass (&wc);
448                          gpgprefs_dlg_proc, NULL);      if (rc == FALSE) {
449          ring = get_gnupg_keyring (0, !NO_STRICT);          msg_box (NULL, _("Could not register window class"),
450          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)                   _("WinPT Error"), MB_ERR);
451              first_start = 1; /* The keyring is empty! */          free_gnupg_table ();
452          free_if_alloc (ring);          return 0;
453      }      }
454    
455      if (first_start) {      hwnd = CreateWindow (PGM_NAME,
456          struct first_start_s fs;                           PGM_NAME,
457          struct genkey_s c;                           0, 0, 0, 0, 0,
458          HWND h;                           NULL,
459  start:                           NULL,
460          h = GetDesktopWindow ();                           hinst,
461          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,                           NULL);
462                              gpgprefs_dlg_proc, NULL);      if (hwnd == NULL) {
463          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
464                          first_run_dlg_proc, (LPARAM)&fs);          free_gnupg_table ();
465          switch (fs.choice) {          return 0;
466          case SETUP_KEYGEN:      }
467              c.interactive = 1;      glob_hwnd = hwnd;
468              c.first_start = 1;      UpdateWindow (hwnd);
469              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,  
470                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);      if (!first_start && !start_gpgprefs) {
471              if (!rc)          gnupg_backup_options ();        
472                  goto start;          rc = check_crypto_engine ();
473              break;          if (rc) {
474                DestroyWindow (hwnd);
475          case SETUP_IMPORT:              free_gnupg_table ();
476              rc = gnupg_copy_keyrings ();              return 0;
477              if (rc) {          }
478                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);      }
479                  goto start;      
480              }      if (start_gpgprefs) {
481              break;          char *ring;
482            size_t size = 0;
483          case -1:          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
484              DestroyWindow (hwnd);                          gpgprefs_dlg_proc, 0);
485              free_gnupg_table ();          ring = get_gnupg_keyring (0, !NO_STRICT);
486              return 0;          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
487          }              first_start = 1; /* The keyring is empty! */
488          update_keycache (hwnd);          free_if_alloc (ring);
489          check_crypto_engine ();      }
490      }  
491      else {      if (first_start) {
492          gpgme_keycache_t c;          struct first_start_s fs;
493          update_keycache (hwnd);          struct genkey_s c;
494          c = keycache_get_ctx (1);          HWND h;
495          if (!c || !gpgme_keycache_count (c)) {  start:
496              gnupg_display_error ();          h = GetDesktopWindow ();
497              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
498                               "Please check your GPG config (keyrings, pathes...)"),                              gpgprefs_dlg_proc, 0);
499                               _("WinPT Error"), MB_ERR);          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
500              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"                          first_run_dlg_proc, (LPARAM)&fs);
501                                    "Do you want to start the GPG preferences dialog?"),          switch (fs.choice) {
502                              "WinPT", MB_INFO|MB_YESNO);          case SETUP_KEYGEN:
503              if (ec == IDYES) {              c.interactive = 1;
504                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,              c.first_start = 1;
505                                  gpgprefs_dlg_proc, NULL);              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
506                  update_keycache (hwnd);                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);
507              }              if (!rc)
508              else {                  goto start;
509                  DestroyWindow (hwnd);              break;
510                  free_gnupg_table ();  
511                  return 0;          case SETUP_IMPORT:
512              }              rc = gnupg_copy_keyrings ();
513          }              if (rc) {
514          if (check_default_key (c)) {                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
515              char * p = get_gnupg_default_key ();                  goto start;
516              log_box (_("WinPT Error"), MB_ERR,              }
517                       _("Default key from the GPG options file could not be found.\n"              break;
518                         "Please check your gpg.conf (options) to correct this:\n\n"  
519                         "%s: public key not found."), p? p : "[null]");          case -1:
520              free_if_alloc (p);              DestroyWindow (hwnd);
521              DestroyWindow (hwnd);              free_gnupg_table ();
522              free_gnupg_table ();              return 0;
523              return 0;          }
524          }          update_keycache (hwnd);
525          if (count_insecure_elgkeys ())          check_crypto_engine ();
526              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,      }
527                              elgamal_warn_dlg_proc, NULL);      else {
528      }          gpg_keycache_t c;
529            update_keycache (hwnd);
530      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);          c = keycache_get_ctx (1);
531      keyring_check_last_access (); /* init */          if (!c || !gpg_keycache_get_size (c)) {
532      while (GetMessage (&msg, hwnd, 0, 0)) {              gnupg_display_error ();
533          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
534              TranslateMessage (&msg);                               "Please check your GPG config (keyrings, pathes...)"),
535              DispatchMessage (&msg);                               _("WinPT Error"), MB_ERR);
536          }              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
537      }                                    "Do you want to start the GPG preferences dialog?"),
538                                        "WinPT", MB_INFO|MB_YESNO);
539      return 0;              if (ec == IDYES) {
540  } /* WinMain */                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
541                                    gpgprefs_dlg_proc, 0);
542                    update_keycache (hwnd);
543                }
544                else {
545                    DestroyWindow (hwnd);
546                    free_gnupg_table ();
547                    return 0;
548                }
549            }
550            if (check_default_key (c)) {
551                char * p = get_gnupg_default_key ();
552                log_box (_("WinPT Error"), MB_ERR,
553                         _("Default key from the GPG options file could not be found.\n"
554                           "Please check your gpg.conf (options) to correct this:\n\n"
555                           "%s: public key not found."), p? p : "[null]");
556                free_if_alloc (p);
557                DestroyWindow (hwnd);
558                free_gnupg_table ();
559                return 0;
560            }
561            if (count_insecure_elgkeys ())
562                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
563                                elgamal_warn_dlg_proc, 0);
564        }
565    
566        accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
567        keyring_check_last_access (); /* init */
568        while (GetMessage (&msg, hwnd, 0, 0)) {
569            if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
570                TranslateMessage (&msg);
571                DispatchMessage (&msg);
572            }
573        }
574            
575        return 0;
576    }
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