/[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 248 by twoaday, Fri Jul 28 11:11:09 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 270  check_crypto_engine (void) Line 293  check_crypto_engine (void)
293     do not show any errors. */     do not show any errors. */
294  static int  static int
295  load_keyserver_conf (int quiet)  load_keyserver_conf (int quiet)
296  {  {    
297        const char *t, *conf;
298      char *buf;      char *buf;
     const char *t;  
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;
     reg_prefs.use_tmpfiles = 1;  
384      reg_prefs.word_wrap = 80;      reg_prefs.word_wrap = 80;
385      reg_prefs.use_viewer = 0; /* XXX */      reg_prefs.use_viewer = 0; /* XXX */
386        return 0;
387    }
388    
389    
390    void
391    set_default_keyserver (void)
392    {
393        char *host = get_reg_entry_keyserver ("Default");
394        char *str_port = get_reg_entry_keyserver ("Default_Port");
395        WORD port = HKP_PORT;
396    
397        if (!host)
398            keyserver_set_default (NULL, 0);
399        else {
400            if (str_port && *str_port)
401                port = atoi (str_port);
402            keyserver_set_default (host, port);
403        }
404        free_if_alloc (host);
405        free_if_alloc (str_port);
406    }
407    
408    
409    /* Display info message that WinPT is now in debug mode. */
410    void
411    winpt_debug_msg (void)
412    {      
413        char output[512];
414        char temp[128];
415            
416        GetTempPath (sizeof temp -1, temp);
417        _snprintf (output, sizeof output - 1,
418            "The GPGME output file is %sgpgme.dbg\n"
419            "The WinPT output file is %swinpt.log\n", temp, temp);
420        MessageBox (NULL, output, "WinPT now runs in DEBUG MODE", MB_INFO);
421    }
422    
423    
424    /* Search for insecure ElGamal keys and return the
425       number of founded keys. */
426    static int
427    count_insecure_elgkeys (void)
428    {
429        gpg_keycache_t pc;
430        gpgme_key_t key;
431        int n = 0;
432    
433        pc = keycache_get_ctx (1);
434        while (!gpg_keycache_next_key (pc, 0, &key)) {
435            if (key->subkeys->pubkey_algo == GPGME_PK_ELG)
436                n++;
437        }
438        gpg_keycache_rewind (pc);
439        return n;
440  }  }
441    
442    
# Line 367  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 449  WinMain (HINSTANCE hinst, HINSTANCE hpre
449      MSG msg;      MSG msg;
450      HWND hwnd = NULL;      HWND hwnd = NULL;
451      WORD ver[3], ptdver[4];      WORD ver[3], ptdver[4];
452        const char *s;
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;
456      int start_manager = 0;      int start_manager = 0;    
     const char *s;  
457    
458      glob_hinst = hinst;      glob_hinst = hinst;
459      if (cmdline && stristr (cmdline, "--stop")) {      if (cmdline && stristr (cmdline, "--stop")) {
# Line 381  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 463  WinMain (HINSTANCE hinst, HINSTANCE hpre
463          return 0;          return 0;
464      }      }
465    
     /*  
     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);  
     }  
     */  
   
466      #ifdef _DEBUG      #ifdef _DEBUG
467      gpg_set_debug_mode (1);      gpg_set_debug_mode (1);
468      debug = 1;      debug = 1;
469      #endif      #endif
470    
471      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]);
472      get_file_version ("PTD.dll", &ptdver[0], &ptdver[1],      ec = get_file_version ("PTD.dll", &ptdver[0], &ptdver[1],
473                                   &ptdver[2], &ptdver[3]);                                   &ptdver[2], &ptdver[3]);
474      /* XXX      
475      if (ptdver[0] != ver[0] || ptdver[1] != ver[1]|| ptdver[2] != ver[2]) {      if (!ec && (ptdver[0] != ver[0] || ptdver[1] != ver[1]|| ptdver[2] != ver[2])) {
476          log_box (_("WinPT Error"), MB_ERR,          log_box (_("WinPT Error"), MB_ERR,
477                   _("The PTD.dll file has a different version than WinPT.exe\n"                   _("The PTD.dll file has a different version than WinPT.exe\n"
478                     "Please update the PTD.dll to version %d.%d.%d"),                     "Please update the PTD.dll to version %d.%d.%d"),
479                     ver[0], ver[1], ver[2]);                     ver[0], ver[1], ver[2]);
480          return 0;          return 0;
481      }      }
     */  
482    
483      if (gpg_md_selftest ()) {      if (gpg_md_selftest ()) {
484          msg_box (NULL, _("Cryptographic selftest failed."),          msg_box (NULL, _("Cryptographic selftest failed."),
# Line 430  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 500  WinMain (HINSTANCE hinst, HINSTANCE hpre
500      if (cmdline && stristr (cmdline, "--mobile")) {      if (cmdline && stristr (cmdline, "--mobile")) {
501          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
502                   "WinPT", MB_INFO);                   "WinPT", MB_INFO);
503          mobile = 1;          mobile_mode_active = 1;
504      }      }
505        
506        set_default_keyserver ();
507        load_gettext ();
508        admin_user = user_is_admin ();
509    
510      set_default_kserver ();      if (!mobile_mode_active) {
     load_gettext (winpt_inst_found);  
   
     if (!mobile) {  
511          regist_inst_gnupg (1);          regist_inst_gnupg (1);
512          regist_inst_winpt (1, &created);          regist_inst_winpt (1, &created);
513      }      }
514      else {      else {
515          enable_mobile_mode ();          if (enable_mobile_mode ())
516          /* XXX: ask for GPG path */              return 0;
517          created = 1; /* Disable registry writing */          created = 1; /* Disable registry writing */
518      }      }
519    
520      if (!created) {      if (!created) {
521          memset (&reg_prefs, 0, sizeof (reg_prefs));          memset (&reg_prefs, 0, sizeof (reg_prefs));
         reg_prefs.use_tmpfiles = 1; /* default */  
522          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 */
523          get_reg_winpt_prefs (&reg_prefs);          get_reg_winpt_prefs (&reg_prefs);
         if (!reg_prefs.no_hotkeys)  
             hotkeys_modify ();  
524          gnupg_load_config ();          gnupg_load_config ();
525      }      }
     else { /* default settings. */  
         reg_prefs.keylist_mode = 1;  
     }  
526    
527      if (is_gpg4win_installed ())      if (is_gpg4win_installed ())
528          load_gpg_env (); /* XXX: check return code. */          load_gpg_env (); /* XXX: check return code. */
# Line 491  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 556  WinMain (HINSTANCE hinst, HINSTANCE hpre
556              }              }
557          }          }
558          else {          else {
559              msg_box (NULL, _("GPG home directory could not be determited."),              msg_box (NULL, _("GPG home directory could not be determined."),
560                       _("WinPT Error"), MB_ERR);                       _("WinPT Error"), MB_ERR);
561              goto start;              goto start;
562          }          }
# Line 516  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 581  WinMain (HINSTANCE hinst, HINSTANCE hpre
581              ec = msg_box (NULL,              ec = msg_box (NULL,
582                  _("Could not access and/or find the public and secret keyring.\n"                  _("Could not access and/or find the public and secret keyring.\n"
583                    "If this is an accident, quit the program and fix it.\n\n"                    "If this is an accident, quit the program and fix it.\n\n"
584                    "Continue if you want that WinPT offers you more choices.\n"),                    "Continue if you want WinPT to offer you more choices.\n"),
585                    "WinPT", MB_INFO|MB_YESNO);                    "WinPT", MB_INFO|MB_YESNO);
586              if (ec == IDYES)              if (ec == IDYES)
587                  first_start = 1;                  first_start = 1;
# Line 579  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 644  WinMain (HINSTANCE hinst, HINSTANCE hpre
644          return 0;          return 0;
645      }      }
646    
647      if (cmdline) {      if (cmdline && (stristr (cmdline, "--enable-debug") ||
648          if (stristr (cmdline, "--enable-debug") ||                      stristr (cmdline, "--debug"))) {
649              stristr (cmdline, "--debug")) {          gpg_set_debug_mode (1);
650              gpg_set_debug_mode (1);          winpt_debug_msg ();
651              winpt_debug_msg ();          debug = 1;
             debug = 1;  
         }  
652      }      }
653    
654      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
# Line 669  start: Line 732  start:
732              free_gnupg_table ();              free_gnupg_table ();
733              return 0;              return 0;
734          }          }
735            if (!is_gpg4win_installed ()) {
736                select_language ();
737                load_gettext ();
738            }
739      }      }
740      else {      else {
741          gpg_keycache_t c;          gpg_keycache_t c, sec_c;
742          update_keycache (hwnd);          update_keycache (hwnd);
743          c = keycache_get_ctx (1);          c = keycache_get_ctx (1);
744          if (!c || !gpg_keycache_get_size (c)) {          if (!c || !gpg_keycache_get_size (c)) {
# Line 679  start: Line 746  start:
746              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
747                               "Please check your GPG config (keyrings, pathes...)"),                               "Please check your GPG config (keyrings, pathes...)"),
748                               _("WinPT Error"), MB_ERR);                               _("WinPT Error"), MB_ERR);
749              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"              ec = msg_box (NULL, _("It seems that GPG is not configured properly.\n"
750                                    "Do you want to start the GPG preferences dialog?"),                                    "Do you want to start the GPG preferences dialog?"),
751                              "WinPT", MB_INFO|MB_YESNO);                              "WinPT", MB_INFO|MB_YESNO);
752              if (ec == IDYES) {              if (ec == IDYES) {
# Line 693  start: Line 760  start:
760                  return 0;                  return 0;
761              }              }
762          }          }
763          if (check_default_key (c)) {          sec_c = keycache_get_ctx (0);
764            if (check_default_key (sec_c)) {
765              char *p = get_gnupg_default_key ();              char *p = get_gnupg_default_key ();
766              log_box (_("WinPT Error"), MB_ERR,              log_box (_("WinPT Error"), MB_ERR,
767                       _("Default key from the GPG options file could not be found.\n"                       _("Default key (from the GPG config file) could not be found.\n"
768                         "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"
769                         "%s: public key not found."), p? p : "[null]");                         "%s: public key not found."), p? p : "[null]");
770              free_if_alloc (p);              set_gnupg_default_key (NULL);
             DestroyWindow (hwnd);  
             free_gnupg_table ();  
             return 0;  
771          }          }
772          if (count_insecure_elgkeys ())          if (count_insecure_elgkeys ())
773              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
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