/[winpt]/trunk/Src/WinPT.cpp
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revision 24 by twoaday, Sat Oct 8 10:43:08 2005 UTC revision 66 by twoaday, Thu Nov 3 17:55:18 2005 UTC
# Line 1  Line 1 
1  /* WinPT.cpp - Windows Privacy Tray (WinPT)  /* WinPT.cpp - Windows Privacy Tray (WinPT)
2   *      Copyright (C) 2000-2005 Timo Schulz   *      Copyright (C) 2000-2005 Timo Schulz
3   *   *
4   * This file is part of WinPT.   * This file is part of WinPT.
5   *   *
6   * WinPT is free software; you can redistribute it and/or modify   * WinPT is free software; you can redistribute it and/or modify
7   * it under the terms of the GNU General Public License as published by   * it under the terms of the GNU General Public License as published by
8   * the Free Software Foundation; either version 2 of the License, or   * the Free Software Foundation; either version 2 of the License, or
9   * (at your option) any later version.   * (at your option) any later version.
10   *   *
11   * WinPT is distributed in the hope that it will be useful,   * WinPT is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.   * GNU General Public License for more details.
15   *   *
16   * You should have received a copy of the GNU General Public License   * You should have received a copy of the GNU General Public License
17   * along with WinPT; if not, write to the Free Software Foundation,   * along with WinPT; if not, write to the Free Software Foundation,
18   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19   */   */
20  #include <windows.h>  #ifdef HAVE_CONFIG_H
21    #include <config.h>
22  #include "../resource.h"  #endif
23  #include "wptTypes.h"  
24  #include "wptW32API.h"  #include <windows.h>
25  #include "wptVersion.h"  
26  #include "wptErrors.h"  #include "resource.h"
27  #include "wptGPG.h"  #include "wptTypes.h"
28  #include "wptRegistry.h"  #include "wptW32API.h"
29  #include "wptCommonCtl.h"  #include "wptVersion.h"
30  #include "wptDlgs.h"  #include "wptErrors.h"
31  #include "wptNLS.h"  #include "wptGPG.h"
32  #include "wptKeyserver.h"  #include "wptRegistry.h"
33  #include "wptCard.h"  #include "wptCommonCtl.h"
34  #include "wptFileManager.h"  #include "wptDlgs.h"
35  #include "wptContext.h"  #include "wptNLS.h"
36  #include "wptCardEdit.h"  #include "wptKeyserver.h"
37    #include "wptCard.h"
38  HINSTANCE glob_hinst; /* global instance for the dialogs */  #include "wptFileManager.h"
39  HWND glob_hwnd; /* global window handle for the dialogs */  #include "wptContext.h"
40  HWND activ_hwnd;  #include "wptCardEdit.h"
41  LOCK mo_file;  #include "wptCrypto.h"
42  int scard_support = 0;  
43  int debug = 0;  #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */
44  int mobile = 0;  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */
45  int gpg_read_only = 0;  #define MIN_PTD_VER   "0.8.1"   /* Minimal PTD version. */
46  char gpgver[3];  
47    
48  /* Internal IPC */  HINSTANCE glob_hinst;   /* global instance for the dialogs */
49  int start_keymanager = 0;  HWND glob_hwnd;         /* global window handle for the dialogs */
50    HWND activ_hwnd;
51  static void  LOCK mo_file;
52  update_keycache (HWND hwnd)  int scard_support = 0;
53  {  int debug = 0;
54      refresh_cache_s rcs = {0};  int mobile = 0;
55      rcs.kr_reload = 0;  int gpg_read_only = 0;
56      rcs.kr_update = 1;  char gpgver[3];
57      rcs.tr_update = 1;  
58      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,  
59                      keycache_dlg_proc, (LPARAM)&rcs);  /* Load the key cache and rebuild the signature cache. */
60  } /* update_keycache */  static void
61    update_keycache (HWND hwnd)
62    {
63  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */      refresh_cache_s rcs = {0};
64  void      rcs.kr_reload = 0;
65  gpg_set_debug_mode (int val)      rcs.kr_update = 1;
66  {            rcs.tr_update = 1;
67      if (val)      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
68          putenv ("GPGME_DEBUG=5:gpgme.dbg");                      keycache_dlg_proc, (LPARAM)&rcs);
69      else  }
70          putenv ("GPGME_DEBUG=");  
71  }  
72    /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
73  static char *  void
74  get_gettext_lang (void)  gpg_set_debug_mode (int val)
75  {      {      
76      char * fname;      if (val)
77      fname = get_reg_entry_mo ();          putenv ("GPGME_DEBUG=5:gpgme.dbg");
78      if (!fname)      else
79          return NULL;          putenv ("GPGME_DEBUG=");
80      return fname;  }
81  } /* get_gettext_lang */  
82    
83    /* Return the name of the gettext language file. */
84  static void  static char*
85  load_gettext (void)  get_gettext_lang (void)
86  {  {    
87      char *nls = NULL;      char *fname;
88      char *file = NULL;      fname = get_reg_entry_mo ();
89        if (!fname)
90      nls = get_gettext_lang ();          return NULL;
91      if (nls) {      return fname;
92          set_gettext_file ("winpt", nls);  }
93          file = make_filename (nls, "winpt", "mo");  
94          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {  
95              msg_box (NULL, _("Could not initizalize file lock.\n"  /* Initialize the gettext sub system. */
96                               "Native Language Support"),  static void
97                       _("WinPT Error"), MB_ERR);  load_gettext (int prev_inst)
98          }  {
99          free_if_alloc (nls);      char *nls = NULL;
100          free_if_alloc (file);      char *file = NULL;
101      }  
102  } /* load_gettext */      nls = get_gettext_lang ();
103        if (nls) {
104            set_gettext_file ("winpt", nls);
105  /* check if the default key from the gpg.conf file is available in the          file = make_filename (nls, "winpt", "mo");
106     keyring. if not, bail out because encryption won't work properly then. */          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {
107  static int              if (!prev_inst)
108  check_default_key (gpgme_keycache_t kc)                  msg_box (NULL, _("Could not initizalize file lock.\n"
109  {                                   "Native Language Support"),
110      gpgme_key_t key;                           _("WinPT Error"), MB_ERR);
111      gpgme_error_t err = GPG_ERR_NO_ERROR;          }
112      char * defkey;          free_if_alloc (nls);
113            free_if_alloc (file);
114      defkey = get_gnupg_default_key ();      }
115      if (defkey)  }
116          err = gpgme_keycache_find_key (kc, defkey, 0, &key);  
117      free_if_alloc (defkey);  
118      return err? -1 : 0;  /* check if the default key from the gpg.conf file is available in the
119  } /* check_default_key */     keyring. if not, bail out because encryption won't work properly then. */
120    static int
121    check_default_key (gpg_keycache_t kc)
122  /* Return the WinPT program file name (with full pathname). */  {
123  static const char *      gpgme_key_t key;
124  get_prog_part (const char * fname, int use_cwd)      gpgme_error_t err = GPG_ERR_NO_ERROR;
125  {      char * defkey;
126      static char program[1024];  
127      char currdir[256], * cmd = NULL;      defkey = get_gnupg_default_key ();
128      int j;      if (defkey)
129                    err = gpg_keycache_find_key (kc, defkey, 0, &key);
130      memset (currdir, 0, DIM (currdir));      else
131      memset (program, 0, DIM (program));          msg_box (NULL, _("No useable secret key found."), _("WinPT Error"), MB_ERR);
132                free_if_alloc (defkey);
133      if (use_cwd) {      return err? -1 : 0;
134          GetCurrentDirectory (DIM (currdir)-1, currdir);  }
135          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);  
136      }  
137      else {  /* Return the WinPT program file name (with full pathname). */
138          cmd = GetCommandLine ();  static const char *
139          if (cmd == NULL)  get_prog_part (const char * fname, int use_cwd)
140              return NULL;  {
141          strncpy (currdir, cmd, 255);      static char program[512];
142          j = strlen (currdir);      char currdir[256];
143          while (j--) {      char *cmd = NULL;
144              if (currdir[j] == '\\')      int j;
145                  break;                    
146          }      memset (currdir, 0, DIM (currdir));
147          currdir[j] = 0;      memset (program, 0, DIM (program));
148          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);          
149      }      if (use_cwd) {
150      return program;          GetCurrentDirectory (DIM (currdir)-1, currdir);
151  } /* get_prog_part */          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
152        }
153        else {
154  static int          cmd = GetCommandLine ();
155  check_crypto_engine (void)          if (cmd == NULL)
156  {              return NULL;
157      int ma=1, mi=4, pa=0; /* GPG 1.4.0 */          strncpy (currdir, cmd, sizeof (currdir)-1);
158      int rc;          j = strlen (currdir);
159            while (j--) {
160      rc = check_gnupg_engine (&ma, &mi, &pa);              if (currdir[j] == '\\')
161      if (rc == -1) {                  break;
162          msg_box (NULL, _("Could not read GnuPG version."), _("WinPT Error"), MB_ERR);          }
163          return rc;          currdir[j] = 0;
164      }          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
165      else if (rc) {      }
166          log_box (_("WinPT Error"), MB_ERR,      return program;
167                   _("Sorry, you need a newer GPG version.\n"  }
168                     "GPG version %d.%d.%d required GPG version 1.4.0"),  
169                     ma, mi, pa);  
170          return rc;  /* Check that the underlying crypto engine fullfills the minimal
171      }     requirements so all commands work properly. */
172      /* We enable smartcard support for GPG: 1.9.x or >= 1.4.0 */  static int
173      if (ma >= 1 && mi >= 4)  check_crypto_engine (void)
174          scard_support = 1;  {
175        int ma=1, mi=4, pa=3; /* GPG 1.4.3 */
176      gpgver[0] = ma;      int rc;
177      gpgver[1] = mi;  
178      gpgver[2] = pa;      rc = check_gnupg_engine (&ma, &mi, &pa);
179      return rc;      if (rc == -1) {
180  } /* check_crypto_engine */          msg_box (NULL, _("Could not read GnuPG version."),
181                     _("WinPT Error"), MB_ERR);
182            return rc;
183  static int      }
184  load_keyserver_conf (int quiet)      else if (rc) {
185  {          log_box (_("WinPT Error"), MB_ERR,
186      const char * t;                   _("Sorry, you need a newer GPG version.\n"
187      int rc;                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),
188                       ma, mi, pa);
189      if (reg_prefs.kserv_conf)          return rc;
190          t = reg_prefs.kserv_conf;      }
191      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */
192          t = get_prog_part ("keyserver.conf", 0);      if ((ma == 1 && mi >= 4) || ma > 1)
193      else          scard_support = 1;
194          t = "keyserver.conf";  
195      rc = kserver_load_conf (t);      gpgver[0] = ma;
196      if (rc && !quiet)      gpgver[1] = mi;
197          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);      gpgver[2] = pa;
198      return rc;      return rc;
199  }  }
200    
201    
202  static void  /* Try to load the keyserver config file. If @quiet is 1
203  enable_mobile_mode (void)     do not show any errors. */
204  {  static int
205      memset (&reg_prefs, 0, sizeof (reg_prefs));  load_keyserver_conf (int quiet)
206      reg_prefs.always_trust = 0;  {
207      reg_prefs.auto_backup = 0;      const char * t;
208      reg_prefs.cache_time = 0;      int rc;
209      reg_prefs.expert = 0;  
210      reg_prefs.keylist_mode = 1;      if (reg_prefs.kserv_conf)
211      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");          t = reg_prefs.kserv_conf;
212      reg_prefs.no_zip_mmedia = 1;      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))
213      reg_prefs.use_tmpfiles = 1;          t = get_prog_part ("keyserver.conf", 0);
214      reg_prefs.word_wrap = 80;      else
215      reg_prefs.use_viewer = 0; /* XXX */          t = "keyserver.conf";
216  }      rc = kserver_load_conf (t);
217        if (rc && !quiet)
218  char* get_subkey_fingerprint (gpgme_ctx_t ctx, const char *keyid);          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
219        return rc;
220  int WINAPI  }
221  #ifndef WINPT_IPC  
222  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)  
223  #else  /* Enable the mobility mode. */
224  win_main (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)  static void
225  #endif  enable_mobile_mode (void)
226  {  {
227      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};      memset (&reg_prefs, 0, sizeof (reg_prefs));
228      HACCEL accel_tab;      reg_prefs.always_trust = 0;
229      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;      reg_prefs.auto_backup = 0;
230      int first_start = 0, start_gpgprefs = 0;      reg_prefs.cache_time = 0;
231      const char * s;      reg_prefs.expert = 0;
232      MSG msg;      reg_prefs.keylist_mode = 1;
233      HWND hwnd = NULL;      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
234        reg_prefs.no_zip_mmedia = 1;
235      glob_hinst = hinst;      reg_prefs.use_tmpfiles = 1;
236        reg_prefs.word_wrap = 80;
237      #ifdef _DEBUG      reg_prefs.use_viewer = 0; /* XXX */
238      gpg_set_debug_mode (1);  }
239      debug = 1;  
240      #endif  char* multi_gnupg_path (void);
241    
242      s = PTD_get_version ();  const char * fm_get_file_type (const char *fname, int *r_type);
243      if (strcmp (s, "0.8.0")) {  
244          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,  /* Main entry point. */
245                   _("Please update your PTD.dll to the newest version, "  int WINAPI
246                     "the version (%s) you use is too old."), s);  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
247          return 0;  {
248      }      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
249        HACCEL accel_tab;
250      if (gpg_md_selftest ()) {      int rc, ec, created = 0, nfiles = 0;
251          msg_box (NULL, _("Cryptographic selftest failed."),      int first_start = 0, start_gpgprefs = 0;
252                   _("WinPT Error"), MB_ERR);      int winpt_inst_found = 0;
253          return 0;      const char *s;
254      }      MSG msg;
255        HWND hwnd = NULL;
256      s = gpgme_check_version ("1.1.0");  
257      if (!s || !*s) {      glob_hinst = hinst;
258          msg_box (NULL, _("A newer GPGME version is needed."), "WinPT Error", MB_ERR);  
259          return 0;  #ifdef _DEBUG
260      }      gpg_set_debug_mode (1);
261        debug = 1;
262      if (cmdline && stristr (cmdline, "--mobile")) {  #endif
263          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",  
264                   "WinPT", MB_INFO);      if (gpg_md_selftest ()) {
265          mobile = 1;          msg_box (NULL, _("Cryptographic selftest failed."),
266      }                   _("WinPT Error"), MB_ERR);
267            return 0;
268      set_default_kserver ();      }
269    
270      if (!mobile) {      s = gpgme_check_version (MIN_GPGME_VER);
271          regist_inst_gnupg (1);      if (!s || !*s) {
272          regist_inst_winpt (1, &created);          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),
273      }                   _("WinPT Error"), MB_ERR);
274      else {          return 0;
275          enable_mobile_mode ();      }
276          /* XXX: ask for GPG path */  
277          created = 1; /* Disable registry writing */      CreateMutex (NULL, TRUE, PGM_NAME);
278      }      if (GetLastError () == ERROR_ALREADY_EXISTS)
279            winpt_inst_found = 1;
280      if (!created) {  
281          memset (&reg_prefs, 0, sizeof (reg_prefs));      if (cmdline && stristr (cmdline, "--mobile")) {
282          reg_prefs.use_tmpfiles = 1; /* default */          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
283          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */                   "WinPT", MB_INFO);
284          get_reg_winpt_prefs (&reg_prefs);          mobile = 1;
285          if (!reg_prefs.no_hotkeys)      }
286              hotkeys_modify ();  
287      }      set_default_kserver ();
288    
289      rc = gnupg_check_homedir ();      if (!mobile) {
290      if (rc) {          regist_inst_gnupg (1);
291          log_box (_("WinPT Error"), MB_ERR,          regist_inst_winpt (1, &created);
292                   _("GPG home directory is not set correctly.\n"      }
293                     "Please check the GPG registry settings:\n%s."),      else {
294                   winpt_strerror (rc));          enable_mobile_mode ();
295          const char * s = get_filename_dlg (GetActiveWindow (), FILE_OPEN,          /* XXX: ask for GPG path */
296                                             _("Select GPG Public Keyring"),          created = 1; /* Disable registry writing */
297                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),      }
298                                             NULL);  
299          if (s != NULL) {      if (!created) {
300              size_t n;          memset (&reg_prefs, 0, sizeof (reg_prefs));
301              char * p = strrchr (s, '\\');          reg_prefs.use_tmpfiles = 1; /* default */
302              if (!p)          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
303                  BUG (0);          get_reg_winpt_prefs (&reg_prefs);
304              n = p - s;          if (!reg_prefs.no_hotkeys)
305              if (n)              hotkeys_modify ();
306              {          gnupg_load_config ();
307                  char * file = new char[n+1];      }
308                  if (!file)  
309                      BUG (NULL);      rc = gnupg_check_homedir ();
310                  memset (file, 0, n);      if (rc) {
311                  memcpy (file, s, n);          log_box (_("WinPT Error"), MB_ERR,
312                  file[n] = '\0';                           _("GPG home directory is not set correctly.\n"
313                  set_reg_entry_gpg ("HomeDir", file);                     "Please check the GPG registry settings:\n%s."),
314                  free_if_alloc (file);                   winpt_strerror (rc));
315                  gnupg_check_homedir (); /* change gpgProgram if needed */          s = get_fileopen_dlg (GetActiveWindow (),
316              }                                _("Select GPG Public Keyring"),
317          }                                _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),
318          else {                                NULL);
319              msg_box (NULL, _("GPG home directory could not be determited."),          if (s != NULL) {
320                       _("WinPT Error"), MB_ERR);              size_t n;
321              goto start;              char * p = strrchr (s, '\\');
322          }              if (!p)
323      }                  BUG (0);
324                n = p - s;
325      rc = check_gnupg_prog ();              if (n) {
326      if (rc) {                  char * file = new char[n+1];
327          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"                  if (!file)
328                               "Do you want to start the GPG preferences to "                      BUG (NULL);
329                               "correct  this problem?"), _("WinPT Error"),                  memset (file, 0, n);
330                               MB_INFO|MB_YESNO) == IDYES)                  memcpy (file, s, n);
331              start_gpgprefs = 1;                  file[n] = '\0';        
332          else                  set_reg_entry_gpg ("HomeDir", file);
333          {                  free_if_alloc (file);
334              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);                  gnupg_check_homedir (); /* change gpgProgram if needed */
335              return 0;              }
336          }          }
337      }          else {
338                msg_box (NULL, _("GPG home directory could not be determited."),
339      rc = gnupg_access_files ();                       _("WinPT Error"), MB_ERR);
340      if (!start_gpgprefs && rc)              goto start;
341      {          }
342          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS)      }
343          {  
344              ec = msg_box (NULL,      rc = check_gnupg_prog ();
345                  _("Could not access and/or find the public and secret keyring.\n"      if (rc) {
346                    "If this is an accident, quit the program and fix it.\n\n"          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
347                    "Continue if you want that WinPT offers you more choices.\n"),                               "Do you want to start the GPG preferences to "
348                    "WinPT", MB_INFO|MB_YESNO);                               "correct  this problem?"), _("WinPT Error"),
349              if (ec == IDYES)                               MB_INFO|MB_YESNO) == IDYES)
350                  first_start = 1;              start_gpgprefs = 1;
351          }          else
352          if (!first_start)          {
353          {              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
354              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);              return 0;
355              return 0;          }
356          }      }
357      }  
358        rc = gnupg_access_files ();
359      if (!first_start)      if (!start_gpgprefs && rc) {
360      {          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
361          rc = gpg_check_permissions (1);              ec = msg_box (NULL,
362          if (rc && rc == 2)                  _("Could not access and/or find the public and secret keyring.\n"
363              gpg_read_only = 1;                    "If this is an accident, quit the program and fix it.\n\n"
364          else if (rc)                    "Continue if you want that WinPT offers you more choices.\n"),
365              return 0;                    "WinPT", MB_INFO|MB_YESNO);
366      }              if (ec == IDYES)
367                    first_start = 1;
368      load_gettext ();          }
369      init_gnupg_table ();          if (!first_start) {
370                msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
371      nfiles = fm_parse_command_line (cmdline);              return 0;
372      if (nfiles > 0)          }
373          return 0;      }
374    
375      if (cmdline && stristr (cmdline, "--wipe-freespace")) {      if (!first_start) {
376          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,          rc = gpg_check_permissions (1);
377                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,          if (rc && rc == 2)
378                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);              gpg_read_only = 1;
379          free_gnupg_table ();          else if (rc)
380          return 0;              return 0;
381      }      }
382    
383      load_keyserver_conf (cmdline? 1 : 0);      load_gettext (winpt_inst_found);
384      if (start_keymanager) {      init_gnupg_table ();
385          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,  
386                              GetDesktopWindow(), keymanager_dlg_proc, NULL,      nfiles = fm_parse_command_line (cmdline);
387                              _("Key Manager"), IDS_WINPT_KEYMISC);      if (nfiles > 0) {
388          keycache_release ();          free_gnupg_table ();
389          free_gnupg_table ();          return 0;
390          return 0;      }
391      }  
392        if (cmdline && stristr (cmdline, "--wipe-freespace")) {
393      if (cmdline && (stristr (cmdline, "--keymanager")          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
394                  || stristr (cmdline, "--cardmanager"))) {                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,
395          update_keycache (GetDesktopWindow ());                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
396          if (stristr (cmdline, "keymanager"))          free_gnupg_table ();
397              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,          return 0;
398                              GetDesktopWindow(), keymanager_dlg_proc, NULL,      }
399                              _("Key Manager"), IDS_WINPT_KEYMISC);    
400          else {      load_keyserver_conf (cmdline? 1 : 0);
401              gpg_card_t crd = smartcard_init ();  
402              if (crd)      if (cmdline && (stristr (cmdline, "--keymanager")
403                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,                  || stristr (cmdline, "--cardmanager"))) {
404                                    GetDesktopWindow(), card_edit_dlg_proc,          update_keycache (GetDesktopWindow ());
405                                    (LPARAM)crd, _("Card Manager"),          if (stristr (cmdline, "keymanager"))
406                                    IDS_WINPT_CARD_EDIT);              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,
407              gpg_card_release (crd);                              GetDesktopWindow(), keymanager_dlg_proc, NULL,
408          }                              _("Key Manager"), IDS_WINPT_KEYMISC);  
409          keycache_release ();          else {
410          free_gnupg_table ();              gpg_card_t crd = gpg_card_load ();
411          return 0;              if (crd)
412      }                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,
413                                      GetDesktopWindow(), card_edit_dlg_proc,
414      CreateMutex (NULL, TRUE, PGM_NAME);                                    (LPARAM)crd, _("Card Manager"),
415      if (GetLastError () == ERROR_ALREADY_EXISTS) {                                    IDS_WINPT_CARD_EDIT);
416          free_gnupg_table ();              gpg_card_release (crd);
417          return 0;          }
418      }          keycache_release (0);
419            free_gnupg_table ();
420      if (cmdline) {          return 0;
421          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {      }
422              gpg_set_debug_mode (1);  
423              winpt_debug_msg ();      /* If we found another WinPT instance, just quit to avoid it
424              debug = 1;         will be executed twice. */
425          }      if (winpt_inst_found) {
426      }          log_debug ("%s", "WinMain: WinPT is already running.");
427            free_gnupg_table ();
428      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));          return 0;
429      rc = RegisterClass (&wc);      }
430      if (rc == FALSE) {  
431          msg_box (NULL, _("Could not register window class"), _("WinPT Error"), MB_ERR);      if (cmdline) {
432          free_gnupg_table ();          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {
433          return 0;              gpg_set_debug_mode (1);
434      }              winpt_debug_msg ();
435                debug = 1;
436      hwnd = CreateWindow (PGM_NAME,          }
437                           PGM_NAME,      }
438                           0, 0, 0, 0, 0,  
439                           NULL,      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
440                           NULL,      rc = RegisterClass (&wc);
441                           hinst,      if (rc == FALSE) {
442                           NULL);          msg_box (NULL, _("Could not register window class"),
443      if (hwnd == NULL) {                   _("WinPT Error"), MB_ERR);
444          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);          free_gnupg_table ();
445          free_gnupg_table ();          return 0;
446          return 0;      }
447      }  
448      glob_hwnd = hwnd;      hwnd = CreateWindow (PGM_NAME,
449      UpdateWindow (hwnd);                           PGM_NAME,
450                             0, 0, 0, 0, 0,
451      if (!first_start && !start_gpgprefs) {                           NULL,
452          gnupg_backup_options ();                                   NULL,
453          rc = check_crypto_engine ();                           hinst,
454          if (rc) {                           NULL);
455              DestroyWindow (hwnd);      if (hwnd == NULL) {
456              free_gnupg_table ();          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
457              return 0;          free_gnupg_table ();
458          }          return 0;
459      }      }
460            glob_hwnd = hwnd;
461      if (start_gpgprefs) {      UpdateWindow (hwnd);
462          char *ring;  
463          size_t size = 0;      if (!first_start && !start_gpgprefs) {
464          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,          gnupg_backup_options ();        
465                          gpgprefs_dlg_proc, NULL);          rc = check_crypto_engine ();
466          ring = get_gnupg_keyring (0, !NO_STRICT);          if (rc) {
467          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)              DestroyWindow (hwnd);
468              first_start = 1; /* The keyring is empty! */              free_gnupg_table ();
469          free_if_alloc (ring);              return 0;
470      }          }
471        }
472      if (first_start) {      
473          struct first_start_s fs;      if (start_gpgprefs) {
474          struct genkey_s c;          char *ring;
475          HWND h;  
476  start:          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
477          h = GetDesktopWindow ();                          gpgprefs_dlg_proc, 0);
478          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,          ring = get_gnupg_keyring (0, !NO_STRICT);
479                              gpgprefs_dlg_proc, NULL);          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)
480          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,              first_start = 1; /* The keyring is empty! */
481                          first_run_dlg_proc, (LPARAM)&fs);          free_if_alloc (ring);
482          switch (fs.choice) {      }
483          case SETUP_KEYGEN:  
484              c.interactive = 1;      if (first_start) {
485              c.first_start = 1;          struct first_start_s fs;
486              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,          struct genkey_s c;
487                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);          HWND h;
488              if (!rc)  start:
489                  goto start;          h = GetDesktopWindow ();
490              break;          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
491                                gpgprefs_dlg_proc, 0);
492          case SETUP_IMPORT:          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
493              rc = gnupg_copy_keyrings ();                          first_run_dlg_proc, (LPARAM)&fs);
494              if (rc) {          switch (fs.choice) {
495                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);          case SETUP_KEYGEN:
496                  goto start;              c.interactive = 1;
497              }              c.first_start = 1;
498              break;              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
499                                     h, keygen_wizard_dlg_proc, (LPARAM)&c);
500          case -1:              if (!rc)
501              DestroyWindow (hwnd);                  goto start;
502              free_gnupg_table ();              break;
503              return 0;  
504          }          case SETUP_IMPORT:
505          update_keycache (hwnd);              rc = gnupg_copy_keyrings ();
506          check_crypto_engine ();              if (rc) {
507      }                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
508      else {                  goto start;
509          gpgme_keycache_t c;              }
510          update_keycache (hwnd);              break;
511          c = keycache_get_ctx (1);  
512          if (!c || !gpgme_keycache_count (c)) {          case -1:
513              gnupg_display_error ();              DestroyWindow (hwnd);
514              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"              free_gnupg_table ();
515                               "Please check your GPG config (keyrings, pathes...)"),              return 0;
516                               _("WinPT Error"), MB_ERR);          }
517              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"          update_keycache (hwnd);
518                                    "Do you want to start the GPG preferences dialog?"),          check_crypto_engine ();
519                              "WinPT", MB_INFO|MB_YESNO);      }
520              if (ec == IDYES) {      else {
521                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,          gpg_keycache_t c;
522                                  gpgprefs_dlg_proc, NULL);          update_keycache (hwnd);
523                  update_keycache (hwnd);          c = keycache_get_ctx (1);
524              }          if (!c || !gpg_keycache_get_size (c)) {
525              else {              gnupg_display_error ();
526                  DestroyWindow (hwnd);              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
527                  free_gnupg_table ();                               "Please check your GPG config (keyrings, pathes...)"),
528                  return 0;                               _("WinPT Error"), MB_ERR);
529              }              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"
530          }                                    "Do you want to start the GPG preferences dialog?"),
531          if (check_default_key (c)) {                              "WinPT", MB_INFO|MB_YESNO);
532              char * p = get_gnupg_default_key ();              if (ec == IDYES) {
533              log_box (_("WinPT Error"), MB_ERR,                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
534                       _("Default key from the GPG options file could not be found.\n"                                  gpgprefs_dlg_proc, 0);
535                         "Please check your gpg.conf (options) to correct this:\n\n"                  update_keycache (hwnd);
536                         "%s: public key not found."), p? p : "[null]");              }
537              free_if_alloc (p);              else {
538              DestroyWindow (hwnd);                  DestroyWindow (hwnd);
539              free_gnupg_table ();                  free_gnupg_table ();
540              return 0;                  return 0;
541          }              }
542          if (count_insecure_elgkeys ())          }
543              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,          if (check_default_key (c)) {
544                              elgamal_warn_dlg_proc, NULL);              char * p = get_gnupg_default_key ();
545      }              log_box (_("WinPT Error"), MB_ERR,
546                         _("Default key from the GPG options file could not be found.\n"
547      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);                         "Please check your gpg.conf (options) to correct this:\n\n"
548      keyring_check_last_access (); /* init */                         "%s: public key not found."), p? p : "[null]");
549      while (GetMessage (&msg, hwnd, 0, 0)) {              free_if_alloc (p);
550          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {              DestroyWindow (hwnd);
551              TranslateMessage (&msg);              free_gnupg_table ();
552              DispatchMessage (&msg);              return 0;
553          }          }
554      }          if (count_insecure_elgkeys ())
555                        DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
556      return 0;                              elgamal_warn_dlg_proc, 0);
557  } /* WinMain */      }
558    
559        accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
560        keyring_check_last_access (); /* init */
561        while (GetMessage (&msg, hwnd, 0, 0)) {
562            if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
563                TranslateMessage (&msg);
564                DispatchMessage (&msg);
565            }
566        }
567            
568        return 0;
569    }
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