/[winpt]/trunk/Src/WinPT.cpp
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Diff of /trunk/Src/WinPT.cpp

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revision 168 by twoaday, Fri Jan 27 10:08:10 2006 UTC revision 217 by twoaday, Mon May 22 14:21:39 2006 UTC
# Line 40  Line 40 
40  #include "wptContext.h"  #include "wptContext.h"
41  #include "wptCardEdit.h"  #include "wptCardEdit.h"
42  #include "wptCrypto.h"  #include "wptCrypto.h"
43    #include "wptUTF8.h"
44    
45    void remove_crit_file_attrs (const char *fname, int force);
46    BOOL user_is_admin (void);
47    
48    /* Global variables. */
49  HINSTANCE glob_hinst;   /* global instance for the dialogs */  HINSTANCE glob_hinst;   /* global instance for the dialogs */
50  HWND glob_hwnd;         /* global window handle for the dialogs */  HWND glob_hwnd;         /* global window handle for the dialogs */
 HWND activ_hwnd;  
51  int scard_support = 0;  int scard_support = 0;
52  int debug = 0;  int debug = 0;
53  int mobile = 0;  int mobile_mode_active = 0;
54  int gpg_read_only = 0;  int gpg_read_only = 0;
55    int admin_user = 0;
56  char gpgver[3];  char gpgver[3];
57    /* End */
58    
59    
60  /* Load the key cache and rebuild the signature cache. */  /* Load the key cache and rebuild the signature cache. */
61  static void  void
62  update_keycache (HWND hwnd)  update_keycache (HWND hwnd)
63  {  {
64      refresh_cache_s rcs = {0};      refresh_cache_s rcs = {0};
# Line 62  update_keycache (HWND hwnd) Line 67  update_keycache (HWND hwnd)
67      rcs.tr_update = 1;      rcs.tr_update = 1;
68      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
69                      keycache_dlg_proc, (LPARAM)&rcs);                      keycache_dlg_proc, (LPARAM)&rcs);
70        /* XXX: the dialog return 0 when an error occurs.
71                in this case figure out if the gpg env is OK
72                and supress dialogs to configure gpg. */
73  }  }
74    
75    
76  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
77  void  void
78  gpg_set_debug_mode (int val)  gpg_set_debug_mode (int val)
79  {        {
80      if (val)      static char buf[256];
81          putenv ("GPGME_DEBUG=5:gpgme.dbg");      char tmp[128];
82        
83        /* XXX: no gpgme.dbg is created. */
84        if (val > 0) {
85            GetTempPath (sizeof (tmp)-1, tmp);
86            _snprintf (buf, sizeof (buf)-1, "GPGME_DEBUG=5:%sgpgme.dbg", tmp);
87            putenv (buf);
88        }
89      else      else
90          putenv ("GPGME_DEBUG=");          putenv ("GPGME_DEBUG=");
91  }  }
92    
93    
 /* Return the name of the gettext language file. */  
 static char*  
 get_gettext_lang (void)  
 {      
     char *fname;  
     fname = get_reg_entry_mo ();  
     if (!fname)  
         return NULL;  
     return fname;  
 }  
   
   
94  /* Initialize the gettext sub system. */  /* Initialize the gettext sub system. */
95  static void  static void
96  load_gettext (int prev_inst)  load_gettext (void)
97  {  {
98      char *nls = NULL;      char *nls = NULL;
99    
100      nls = get_gettext_lang ();      /* Return the name of the gettext language file. */
101        nls = get_reg_entry_mo ();
102      if (nls != NULL) {      if (nls != NULL) {
103          set_gettext_file ("winpt", nls);          set_gettext_file ("winpt", nls);
104          free_if_alloc (nls);          free_if_alloc (nls);
# Line 114  gpg_prefs_ok (void) Line 118  gpg_prefs_ok (void)
118          p = get_reg_entry_gpg ("gpgProgram");          p = get_reg_entry_gpg ("gpgProgram");
119          if (!p || file_exist_check (p) != 0) {          if (!p || file_exist_check (p) != 0) {
120              free_if_alloc (p);              free_if_alloc (p);
121                log_debug ("gpg_prefs_ok: could not locate gpg.exe");
122              return false;              return false;
123          }          }
124      }      }
# Line 124  gpg_prefs_ok (void) Line 129  gpg_prefs_ok (void)
129          p = get_reg_entry_gpg ("HomeDir");          p = get_reg_entry_gpg ("HomeDir");
130          if (!p || dir_exist_check (p) != 0) {          if (!p || dir_exist_check (p) != 0) {
131              free_if_alloc (p);              free_if_alloc (p);
132                log_debug ("gpg_prefs_ok: could not determine home directory");
133              return false;              return false;
134          }          }
135      }      }
# Line 132  gpg_prefs_ok (void) Line 138  gpg_prefs_ok (void)
138  }  }
139    
140    
141    /* Check gpg files if they are read-only and ask the user
142       if this should be corrected. */
143    static void
144    check_readonly_attr (const char *homedir)
145    {
146        const char *files[] = {"pubring.gpg", "secring.gpg", "trustdb.gpg", NULL};
147        char *file;
148        int i;
149    
150        for (i=0; files[i] != NULL; i++) {
151            file = make_filename (homedir, files[i], NULL);
152            remove_crit_file_attrs (file, 0);
153            free_if_alloc (file);
154        }
155    }
156    
157    
158  /* Load the GPG environment. On the first start, some  /* Load the GPG environment. On the first start, some
159     checks are performed to find out in what state GPG is.     checks are performed to find out in what state GPG is.
# Line 169  load_gpg_env (void) Line 191  load_gpg_env (void)
191              return (2);              return (2);
192          }          }
193      }      }
194        check_readonly_attr (p);
195      pkr = make_filename (p, "pubring", "gpg");      pkr = make_filename (p, "pubring", "gpg");
196      free_if_alloc (p);      free_if_alloc (p);
197      if (!pkr)      if (!pkr)
# Line 187  static int Line 210  static int
210  check_default_key (gpg_keycache_t kc)  check_default_key (gpg_keycache_t kc)
211  {  {
212      gpgme_key_t key;      gpgme_key_t key;
213      gpgme_error_t err = GPG_ERR_NO_ERROR;      gpgme_error_t err = gpg_error (GPG_ERR_NO_ERROR);
214      char *defkey;      char *defkey;
215    
216      defkey = get_gnupg_default_key ();      defkey = get_gnupg_default_key ();
# Line 195  check_default_key (gpg_keycache_t kc) Line 218  check_default_key (gpg_keycache_t kc)
218          err = gpg_keycache_find_key (kc, defkey, 0, &key);          err = gpg_keycache_find_key (kc, defkey, 0, &key);
219      else      else
220          msg_box (NULL, _("No useable secret key found."),          msg_box (NULL, _("No useable secret key found."),
221                   _("WinPT Error"), MB_ERR);                   _("WinPT Warning"), MB_WARN);
222      free_if_alloc (defkey);      free_if_alloc (defkey);
223      return err? -1 : 0;      return err? -1 : 0;
224  }  }
# Line 239  get_prog_part (const char * fname, int u Line 262  get_prog_part (const char * fname, int u
262  static bool  static bool
263  check_crypto_engine (void)  check_crypto_engine (void)
264  {  {
265      int ma=0, mi=0, pa=0;      int ma = 0, mi = 0, pa = 0;
266      int rc;      int rc;
267    
268      rc = check_gnupg_engine (NEED_GPG_VERSION, &ma, &mi, &pa);      rc = check_gnupg_engine (NEED_GPG_VERSION, &ma, &mi, &pa);
# Line 256  check_crypto_engine (void) Line 279  check_crypto_engine (void)
279          return false;          return false;
280      }      }
281      /* We enable smartcard support for GPG: >= 2 or >= 1.4.3 */      /* We enable smartcard support for GPG: >= 2 or >= 1.4.3 */
282      if (ma > 1 || pa >= 3)          if (ma > 1 || pa >= 3)
283          scard_support = 1;          scard_support = 1;
284    
285      gpgver[0] = ma;      gpgver[0] = ma;
# Line 272  static int Line 295  static int
295  load_keyserver_conf (int quiet)  load_keyserver_conf (int quiet)
296  {  {
297      char *buf;      char *buf;
298      const char *t;      const char *t, *conf;
299      int rc;      int rc;
300    
301      /* Create $APPDATA\winpt if needed. */      /* Create $APPDATA\winpt if needed. */
# Line 288  load_keyserver_conf (int quiet) Line 311  load_keyserver_conf (int quiet)
311      /* Check for $APPDATA\winpt\keyserver.conf */      /* Check for $APPDATA\winpt\keyserver.conf */
312      buf = make_special_filename (CSIDL_APPDATA, "winpt\\keyserver.conf", NULL);      buf = make_special_filename (CSIDL_APPDATA, "winpt\\keyserver.conf", NULL);
313    
314      if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))      conf = get_prog_part ("keyserver.conf", 0);
315          t = get_prog_part ("keyserver.conf", 0);      if (!file_exist_check (conf))
316            t = conf;
317      else      else
318          t = "keyserver.conf";          t = "keyserver.conf";
319      if (file_exist_check (t) == 0 && file_exist_check (buf) != 0) {      if (file_exist_check (t) == 0 && file_exist_check (buf) != 0) {
         //log_box (_("Keyserver"), MB_INFO,  
         //       _("keyserver.conf will be copied to \"%s\"\r\n"), buf);  
320          if (!CopyFile (t, buf, FALSE)) {          if (!CopyFile (t, buf, FALSE)) {
321              MessageBox (NULL, _("Failed to copy the keyserver.conf"),              MessageBox (NULL, _("Failed to copy the keyserver.conf"),
322                          _("Keyserver"), MB_ERR);                          _("Keyserver"), MB_ERR);
# Line 341  check_for_empty_keyrings (bool pub_only) Line 363  check_for_empty_keyrings (bool pub_only)
363    
364    
365  /* Enable the mobility mode. */  /* Enable the mobility mode. */
366  static void  static int
367  enable_mobile_mode (void)  enable_mobile_mode (void)
368  {  {
369        if (dir_exist_check ("temp") != 0) {
370            if (!CreateDirectory ("temp", NULL)) {
371                MessageBox (NULL, "Could not create mobile temp directory",
372                            "WinPT Mobile Error", MB_ERR);
373                return -1;
374            }
375        }
376    
377      memset (&reg_prefs, 0, sizeof (reg_prefs));      memset (&reg_prefs, 0, sizeof (reg_prefs));
378      reg_prefs.always_trust = 0;      reg_prefs.always_trust = 0;
379      reg_prefs.auto_backup = 0;      reg_prefs.auto_backup = 0;
380      reg_prefs.cache_time = 0;      reg_prefs.cache_time = 0;
381      reg_prefs.expert = 0;      reg_prefs.expert = 0;
     reg_prefs.keylist_mode = 1;  
382      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
383      reg_prefs.no_zip_mmedia = 1;      reg_prefs.no_zip_mmedia = 1;
384      reg_prefs.use_tmpfiles = 1;      reg_prefs.use_tmpfiles = 1;
385      reg_prefs.word_wrap = 80;      reg_prefs.word_wrap = 80;
386      reg_prefs.use_viewer = 0; /* XXX */      reg_prefs.use_viewer = 0; /* XXX */
387        return 0;
388    }
389    
390    
391    void
392    set_default_keyserver (void)
393    {
394        char *host = get_reg_entry_keyserver ("Default");
395        char *str_port = get_reg_entry_keyserver ("Default_Port");
396        WORD port = HKP_PORT;
397    
398        if (!host)
399            keyserver_set_default (NULL, 0);
400        else {
401            if (str_port && *str_port)
402                port = atoi (str_port);
403            keyserver_set_default (host, port);
404        }
405        free_if_alloc (host);
406        free_if_alloc (str_port);
407    }
408    
409    
410    /* Display info message that WinPT is now in debug mode. */
411    void
412    winpt_debug_msg (void)
413    {      
414        char output[512];
415        char temp[128];
416            
417        GetTempPath (sizeof temp -1, temp);
418        _snprintf (output, sizeof output - 1,
419            "The GPGME output file is %sgpgme.dbg\n"
420            "The WinPT output file is %swinpt.log\n", temp, temp);
421        MessageBox (NULL, output, "WinPT now runs in DEBUG MODE", MB_INFO);
422    }
423    
424    
425    /* Search for insecure ElGamal keys and return the
426       number of founded keys. */
427    static int
428    count_insecure_elgkeys (void)
429    {
430        gpg_keycache_t pc;
431        gpgme_key_t key;
432        int n = 0;
433    
434        pc = keycache_get_ctx (1);
435        while (!gpg_keycache_next_key (pc, 0, &key)) {
436            if (key->subkeys->pubkey_algo == GPGME_PK_ELG)
437                n++;
438        }
439        gpg_keycache_rewind (pc);
440        return n;
441  }  }
442    
443    
# Line 366  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 449  WinMain (HINSTANCE hinst, HINSTANCE hpre
449      HACCEL accel_tab;      HACCEL accel_tab;
450      MSG msg;      MSG msg;
451      HWND hwnd = NULL;      HWND hwnd = NULL;
452      WORD ver[3], ptdver[4];      /*WORD ver[3], ptdver[4];*/
453      int rc, ec, created = 0;      int rc, ec, created = 0;
454      int first_start = 0, start_gpgprefs = 0;      int first_start = 0, start_gpgprefs = 0;
455      int winpt_inst_found = 0;      int winpt_inst_found = 0;
# Line 381  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 464  WinMain (HINSTANCE hinst, HINSTANCE hpre
464          return 0;          return 0;
465      }      }
466    
     /*  
     OSVERSIONINFO osinf;  
     memset (&osinf, 0, sizeof (osinf));  
     if (GetVersionEx (&osinf) &&  
         osinf.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&  
         osinf.dwMinorVersion == 0) {  
         msg_box (NULL, "WinPT propably does not work on Windows 95 without restrictions",  
                  "WinPT Warning", MB_INFO);  
     }  
     */  
   
467      #ifdef _DEBUG      #ifdef _DEBUG
468      gpg_set_debug_mode (1);      gpg_set_debug_mode (1);
469      debug = 1;      debug = 1;
470      #endif      #endif
471    
472        /* XXX
473      get_file_version ("WinPT.exe", &ver[0], &ver[1], &ver[2], &ver[3]);      get_file_version ("WinPT.exe", &ver[0], &ver[1], &ver[2], &ver[3]);
474      get_file_version ("PTD.dll", &ptdver[0], &ptdver[1],      get_file_version ("PTD.dll", &ptdver[0], &ptdver[1],
475                                   &ptdver[2], &ptdver[3]);                                   &ptdver[2], &ptdver[3]);
476      /* XXX      
477      if (ptdver[0] != ver[0] || ptdver[1] != ver[1]|| ptdver[2] != ver[2]) {      if (ptdver[0] != ver[0] || ptdver[1] != ver[1]|| ptdver[2] != ver[2]) {
478          log_box (_("WinPT Error"), MB_ERR,          log_box (_("WinPT Error"), MB_ERR,
479                   _("The PTD.dll file has a different version than WinPT.exe\n"                   _("The PTD.dll file has a different version than WinPT.exe\n"
# Line 430  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 503  WinMain (HINSTANCE hinst, HINSTANCE hpre
503      if (cmdline && stristr (cmdline, "--mobile")) {      if (cmdline && stristr (cmdline, "--mobile")) {
504          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
505                   "WinPT", MB_INFO);                   "WinPT", MB_INFO);
506          mobile = 1;          mobile_mode_active = 1;
507      }      }
508        
509        set_default_keyserver ();
510        load_gettext ();
511        admin_user = user_is_admin ();
512    
513      set_default_kserver ();      if (!mobile_mode_active) {
     load_gettext (winpt_inst_found);  
   
     if (!mobile) {  
514          regist_inst_gnupg (1);          regist_inst_gnupg (1);
515          regist_inst_winpt (1, &created);          regist_inst_winpt (1, &created);
516      }      }
517      else {      else {
518          enable_mobile_mode ();          if (enable_mobile_mode ())
519          /* XXX: ask for GPG path */              return 0;
520          created = 1; /* Disable registry writing */          created = 1; /* Disable registry writing */
521      }      }
522    
# Line 451  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 525  WinMain (HINSTANCE hinst, HINSTANCE hpre
525          reg_prefs.use_tmpfiles = 1; /* default */          reg_prefs.use_tmpfiles = 1; /* default */
526          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
527          get_reg_winpt_prefs (&reg_prefs);          get_reg_winpt_prefs (&reg_prefs);
         if (!reg_prefs.no_hotkeys)  
             hotkeys_modify ();  
528          gnupg_load_config ();          gnupg_load_config ();
529      }      }
     else { /* default settings. */  
         reg_prefs.keylist_mode = 1;  
     }  
530    
531      if (is_gpg4win_installed ())      if (is_gpg4win_installed ())
532          load_gpg_env (); /* XXX: check return code. */          load_gpg_env (); /* XXX: check return code. */
# Line 579  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 648  WinMain (HINSTANCE hinst, HINSTANCE hpre
648          return 0;          return 0;
649      }      }
650    
651      if (cmdline) {      if (cmdline && (stristr (cmdline, "--enable-debug") ||
652          if (stristr (cmdline, "--enable-debug") ||                      stristr (cmdline, "--debug"))) {
653              stristr (cmdline, "--debug")) {          gpg_set_debug_mode (1);
654              gpg_set_debug_mode (1);          winpt_debug_msg ();
655              winpt_debug_msg ();          debug = 1;
             debug = 1;  
         }  
656      }      }
657    
658      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
# Line 669  start: Line 736  start:
736              free_gnupg_table ();              free_gnupg_table ();
737              return 0;              return 0;
738          }          }
739            if (!is_gpg4win_installed ()) {
740                select_language ();
741                load_gettext ();
742            }
743      }      }
744      else {      else {
745          gpg_keycache_t c;          gpg_keycache_t c, sec_c;
746          update_keycache (hwnd);          update_keycache (hwnd);
747          c = keycache_get_ctx (1);          c = keycache_get_ctx (1);
748          if (!c || !gpg_keycache_get_size (c)) {          if (!c || !gpg_keycache_get_size (c)) {
# Line 693  start: Line 764  start:
764                  return 0;                  return 0;
765              }              }
766          }          }
767          if (check_default_key (c)) {          sec_c = keycache_get_ctx (0);
768            if (check_default_key (sec_c)) {
769              char *p = get_gnupg_default_key ();              char *p = get_gnupg_default_key ();
770              log_box (_("WinPT Error"), MB_ERR,              log_box (_("WinPT Error"), MB_ERR,
771                       _("Default key from the GPG options file could not be found.\n"                       _("Default key (from the GPG config file) could not be found.\n"
772                         "Please check your gpg.conf (options) to correct this:\n\n"                         "Please check your gpg.conf or set a new default key to correct it:\n\n"
773                         "%s: public key not found."), p? p : "[null]");                         "%s: public key not found."), p? p : "[null]");
774              free_if_alloc (p);              set_gnupg_default_key (NULL);
             DestroyWindow (hwnd);  
             free_gnupg_table ();  
             return 0;  
775          }          }
776          if (count_insecure_elgkeys ())          if (count_insecure_elgkeys ())
777              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
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