/[winpt]/trunk/Src/WinPT.cpp
ViewVC logotype

Diff of /trunk/Src/WinPT.cpp

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 34 by twoaday, Wed Oct 26 11:20:09 2005 UTC revision 260 by twoaday, Wed Aug 16 10:01:30 2006 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) 2000-2006 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 <shlobj.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    #include "wptCard.h"
39  #define MIN_GPG_VER   "1.4.3"   /* Minimal GPG version. */  #include "wptFileManager.h"
40  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */  #include "wptContext.h"
41  #define MIN_PTD_VER   "0.8.1"   /* Minimal PTD version. */  #include "wptCardEdit.h"
42    #include "wptCrypto.h"
43    #include "wptUTF8.h"
44  HINSTANCE glob_hinst;   /* global instance for the dialogs */  
45  HWND glob_hwnd;         /* global window handle for the dialogs */  void remove_crit_file_attrs (const char *fname, int force);
46  HWND activ_hwnd;  BOOL user_is_admin (void);
47  LOCK mo_file;  
48  int scard_support = 0;  /* Global variables. */
49  int debug = 0;  HINSTANCE glob_hinst;   /* global instance for the dialogs */
50  int mobile = 0;  HWND glob_hwnd;         /* global window handle for the dialogs */
51  int gpg_read_only = 0;  int scard_support = 0;
52  char gpgver[3];  int debug = 0;
53    int mobile_mode_active = 0;
54    int gpg_read_only = 0;
55  /* Load the key cache and rebuild the signature cache. */  int admin_user = 0;
56  static void  char gpgver[3];
57  update_keycache (HWND hwnd)  /* End */
58  {  
59      refresh_cache_s rcs = {0};  
60      rcs.kr_reload = 0;  /* Load the key cache and rebuild the signature cache. */
61      rcs.kr_update = 1;  int
62      rcs.tr_update = 1;  update_keycache (HWND hwnd)
63      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,  {
64                      keycache_dlg_proc, (LPARAM)&rcs);      int err;
65  }  
66        refresh_cache_s rcs = {0};
67        rcs.kr_reload = 0;
68  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */      rcs.kr_update = 1;
69  void      rcs.tr_update = 1;
70  gpg_set_debug_mode (int val)      err = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
71  {                            keycache_dlg_proc, (LPARAM)&rcs);
72      if (val)      if (err) {
73          putenv ("GPGME_DEBUG=5:gpgme.dbg");          char *cfg = get_gnupg_config ();
74      else          if (cfg && check_gnupg_options (cfg, 0) == WPTERR_FILE_EXIST)
75          putenv ("GPGME_DEBUG=");              msg_box (NULL, _("The gpg.conf contains at least one argument which points to a non-existing file."), "WinPT", MB_ERR);
76  }          free_if_alloc (cfg);
77            return -1;
78        }
79  /* Return the name of the gettext language file. */      return 0;
80  static char*  }
81  get_gettext_lang (void)  
82  {      
83      char *fname;  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
84      fname = get_reg_entry_mo ();  void
85      if (!fname)  gpg_set_debug_mode (int val)
86          return NULL;  {
87      return fname;      static char buf[256];
88  }      char tmp[128];
89        
90        /* XXX: no gpgme.dbg is created. */
91  /* Initialize the gettext sub system. */      if (val > 0) {
92  static void          GetTempPath (sizeof (tmp)-1, tmp);
93  load_gettext (int prev_inst)          _snprintf (buf, sizeof (buf)-1, "GPGME_DEBUG=5:%sgpgme.dbg", tmp);
94  {          putenv (buf);
95      char *nls = NULL;      }
96      char *file = NULL;      else
97            putenv ("GPGME_DEBUG=");
98      nls = get_gettext_lang ();  }
99      if (nls) {  
100          set_gettext_file ("winpt", nls);  
101          file = make_filename (nls, "winpt", "mo");  /* Initialize the gettext sub system. */
102          if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {  static void
103              if (!prev_inst)  load_gettext (void)
104                  msg_box (NULL, _("Could not initizalize file lock.\n"  {
105                                   "Native Language Support"),      char *nls = NULL;
106                           _("WinPT Error"), MB_ERR);  
107          }      /* Return the name of the gettext language file. */
108          free_if_alloc (nls);      nls = get_reg_entry_mo ();
109          free_if_alloc (file);      if (nls != NULL) {
110      }          set_gettext_file ("winpt", nls);
111  }          free_if_alloc (nls);
112        }
113    }
114  /* check if the default key from the gpg.conf file is available in the  
115     keyring. if not, bail out because encryption won't work properly then. */  
116  static int  /* Return true if the GPG environment is useable. */
117  check_default_key (gpg_keycache_t kc)  static bool
118  {  gpg_prefs_ok (void)
119      gpgme_key_t key;  {
120      gpgme_error_t err = GPG_ERR_NO_ERROR;      char *p;
121      char * defkey;  
122        p = get_reg_entry_gpg4win ("gpg.exe");
123      defkey = get_gnupg_default_key ();      if (!p || file_exist_check (p) != 0) {
124      if (defkey)          free_if_alloc (p);
125          err = gpg_keycache_find_key (kc, defkey, 0, &key);          p = get_reg_entry_gpg ("gpgProgram");
126      free_if_alloc (defkey);          if (!p || file_exist_check (p) != 0) {
127      return err? -1 : 0;              free_if_alloc (p);
128  }              log_debug ("gpg_prefs_ok: could not locate gpg.exe");
129                return false;
130            }
131  /* Return the WinPT program file name (with full pathname). */      }
132  static const char *      free_if_alloc (p);
133  get_prog_part (const char * fname, int use_cwd)      p = get_reg_entry_gpg4win (NULL);    
134  {      if (!p || dir_exist_check (p) != 0) {
135      static char program[512];          free_if_alloc (p);
136      char currdir[256];          p = get_reg_entry_gpg ("HomeDir");
137      char *cmd = NULL;          if (!p || dir_exist_check (p) != 0) {
138      int j;              free_if_alloc (p);
139                        log_debug ("gpg_prefs_ok: could not determine home directory");
140      memset (currdir, 0, DIM (currdir));              return false;
141      memset (program, 0, DIM (program));          }
142                }
143      if (use_cwd) {      free_if_alloc (p);
144          GetCurrentDirectory (DIM (currdir)-1, currdir);      return true;
145          _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);  }
146      }  
147      else {  
148          cmd = GetCommandLine ();  /* Check gpg files if they are read-only and ask the user
149          if (cmd == NULL)     if this should be corrected. */
150              return NULL;  static void
151          strncpy (currdir, cmd, sizeof (currdir)-1);  check_readonly_attr (const char *homedir)
152          j = strlen (currdir);  {
153          while (j--) {      const char *files[] = {"pubring.gpg", "secring.gpg", "trustdb.gpg", NULL};
154              if (currdir[j] == '\\')      char *file;
155                  break;      int i;
156          }  
157          currdir[j] = 0;      for (i=0; files[i] != NULL; i++) {
158          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);          file = make_filename (homedir, files[i], NULL);
159      }          remove_crit_file_attrs (file, 0);
160      return program;          free_if_alloc (file);
161  }      }
162    }
163    
164  /* Check that the underlying crypto engine fullfills the minimal  
165     requirements so all commands work properly. */  /* Load the GPG environment. On the first start, some
166  static int     checks are performed to find out in what state GPG is.
167  check_crypto_engine (void)     Return value: 0  everything OK.
168  {                   >0  fatal error.
169      int ma=1, mi=4, pa=3; /* GPG 1.4.3 */                   -1 public keyring is empty or does not exist. */
170      int rc;  static int
171    load_gpg_env (void)
172      rc = check_gnupg_engine (&ma, &mi, &pa);  {
173      if (rc == -1) {      SECURITY_ATTRIBUTES sec_attr;
174          msg_box (NULL, _("Could not read GnuPG version."),      char *p;
175                   _("WinPT Error"), MB_ERR);      char *pkr;
176          return rc;  
177      }      p = get_reg_entry_gpg4win ("gpg.exe");
178      else if (rc) {      if (!p)
179          log_box (_("WinPT Error"), MB_ERR,          return (1);
180                   _("Sorry, you need a newer GPG version.\n"      if (file_exist_check (p)) {
181                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),          free_if_alloc (p);
182                     ma, mi, pa);          return (1);
183          return rc;      }
184      }      free_if_alloc (p);
185      /* We enable smartcard support for GPG: 1.9 or >= 1.4 */  
186      if (ma >= 1 && mi >= 4)      p = get_reg_entry_gpg ("HomeDir");
187          scard_support = 1;      if (!p || dir_exist_check (p) != 0) {
188            free_if_alloc (p);
189      gpgver[0] = ma;          p = multi_gnupg_path (0);
190      gpgver[1] = mi;      }
191      gpgver[2] = pa;      if (p && dir_exist_check (p)) {
192      return rc;          memset (&sec_attr, 0, sizeof (sec_attr));
193  }          sec_attr.nLength = sizeof (sec_attr);
194            if (!CreateDirectory (p, &sec_attr)) {
195                msg_box (NULL, _("Could not create GPG home directory"),
196  /* Try to load the keyserver config file. If @quiet is 1                       _("WinPT Error"), MB_ERR);
197     do not show any errors. */              free_if_alloc (p);
198  static int              return (2);
199  load_keyserver_conf (int quiet)          }
200  {      }
201      const char * t;      check_readonly_attr (p);
202      int rc;      pkr = make_filename (p, "pubring", "gpg");
203        free_if_alloc (p);
204      if (reg_prefs.kserv_conf)      if (!pkr)
205          t = reg_prefs.kserv_conf;          return -1;
206      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))      if (get_file_size (pkr) == 0) {
207          t = get_prog_part ("keyserver.conf", 0);          free_if_alloc (pkr);
208      else          return -1;
209          t = "keyserver.conf";      }
210      rc = kserver_load_conf (t);      return 0;
211      if (rc && !quiet)  }
212          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);  
213      return rc;  
214  }  /* check if the default key from the gpg.conf file is available in the
215       keyring. if not, bail out because encryption won't work properly then. */
216    static int
217  /* Enable the mobility mode. */  check_default_key (gpg_keycache_t kc)
218  static void  {
219  enable_mobile_mode (void)      gpgme_key_t key;
220  {      gpgme_error_t err = gpg_error (GPG_ERR_NO_ERROR);
221      memset (&reg_prefs, 0, sizeof (reg_prefs));      char *defkey;
222      reg_prefs.always_trust = 0;  
223      reg_prefs.auto_backup = 0;      defkey = get_gnupg_default_key ();
224      reg_prefs.cache_time = 0;      if (defkey)
225      reg_prefs.expert = 0;          err = gpg_keycache_find_key (kc, defkey, 0, &key);
226      reg_prefs.keylist_mode = 1;      else
227      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");          msg_box (NULL, _("No useable secret key found."),
228      reg_prefs.no_zip_mmedia = 1;                   _("WinPT Warning"), MB_WARN);
229      reg_prefs.use_tmpfiles = 1;      free_if_alloc (defkey);
230      reg_prefs.word_wrap = 80;      return err? -1 : 0;
231      reg_prefs.use_viewer = 0; /* XXX */  }
232  }  
233    
234  char* multi_gnupg_path (void);  /* Return the WinPT program file name (with full pathname). */
235    static const char*
236  /* Main entry point. */  get_prog_part (const char * fname, int use_cwd)
237  int WINAPI  {
238  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)      static char program[512];
239  {      char currdir[256];
240      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};      char *cmd = NULL;
241      HACCEL accel_tab;      int j;
242      int rc, ec, created = 0, use_cwd = 0, nfiles = 0;          
243      int first_start = 0, start_gpgprefs = 0;      memset (currdir, 0, DIM (currdir));
244      int winpt_inst_found = 0;      memset (program, 0, DIM (program));
245      const char *s;          
246      MSG msg;      if (use_cwd) {
247      HWND hwnd = NULL;          GetCurrentDirectory (DIM (currdir)-1, currdir);
248            _snprintf (program, DIM (program)-1, "%s\\%s", currdir, fname);
249      glob_hinst = hinst;      }
250        else {
251      #ifdef _DEBUG          cmd = GetCommandLine ();
252      gpg_set_debug_mode (1);          if (cmd == NULL)
253      debug = 1;              return NULL;
254      #endif          strncpy (currdir, cmd, sizeof (currdir)-1);
255            j = strlen (currdir);
256      s = PTD_get_version ();          while (j--) {
257      if (strcmp (s, MIN_PTD_VER)) {              if (currdir[j] == '\\')
258          log_box (_("Privacy Tray Dynamic (PTD)"), MB_ERR,                  break;
259                   _("Please update your PTD.dll to the newest version, "          }
260                     "the version (%s) you use is too old."), s);          currdir[j] = 0;
261          return 0;          _snprintf (program, DIM (program)-1, "%s\\%s", currdir + 1, fname);
262      }      }
263        return program;
264      if (gpg_md_selftest ()) {  }
265          msg_box (NULL, _("Cryptographic selftest failed."),  
266                   _("WinPT Error"), MB_ERR);  
267          return 0;  /* Check that the underlying crypto engine fullfills the minimal
268      }     requirements so all commands work properly. */
269    static bool
270      s = gpgme_check_version (MIN_GPGME_VER);  check_crypto_engine (void)
271      if (!s || !*s) {  {
272          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),      int ma = 0, mi = 0, pa = 0;
273                   _("WinPT Error"), MB_ERR);      int rc;
274          return 0;  
275      }      rc = check_gnupg_engine (NEED_GPG_VERSION, &ma, &mi, &pa);
276        if (rc == -1) {
277      CreateMutex (NULL, TRUE, PGM_NAME);          msg_box (NULL, _("Could not read GnuPG version."),
278      if (GetLastError () == ERROR_ALREADY_EXISTS)                   _("WinPT Error"), MB_ERR);
279          winpt_inst_found = 1;          return false;
280        }
281      if (cmdline && stristr (cmdline, "--mobile")) {      else if (rc) {
282          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",          log_box (_("WinPT Error"), MB_ERR,
283                   "WinPT", MB_INFO);                   _("Sorry, you need a newer GPG version.\n"
284          mobile = 1;                     "GPG version %d.%d.%d required GPG version "NEED_GPG_VERSION),
285      }                     ma, mi, pa);
286            return false;
287      set_default_kserver ();      }
288        /* We enable smartcard support for GPG: >= 2 or >= 1.4.3 */
289      if (!mobile) {      if (ma > 1 || pa >= 3)
290          regist_inst_gnupg (1);          scard_support = 1;
291          regist_inst_winpt (1, &created);  
292      }      gpgver[0] = ma;
293      else {      gpgver[1] = mi;
294          enable_mobile_mode ();      gpgver[2] = pa;
295          /* XXX: ask for GPG path */      return true;
296          created = 1; /* Disable registry writing */  }
297      }  
298    
299      if (!created) {  /* Try to load the keyserver config file. If @quiet is 1
300          memset (&reg_prefs, 0, sizeof (reg_prefs));     do not show any errors. */
301          reg_prefs.use_tmpfiles = 1; /* default */  static int
302          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */  load_keyserver_conf (int quiet)
303          get_reg_winpt_prefs (&reg_prefs);  {    
304          if (!reg_prefs.no_hotkeys)      const char *t, *conf;
305              hotkeys_modify ();      char *buf;
306      }      int rc;
307    
308      rc = gnupg_check_homedir ();      /* Create $APPDATA\winpt if needed. */
309      if (rc) {      buf = make_special_filename (CSIDL_APPDATA, "winpt", NULL);
310          log_box (_("WinPT Error"), MB_ERR,      if (buf && dir_exist_check (buf) && !CreateDirectory (buf, NULL)) {
311                   _("GPG home directory is not set correctly.\n"          MessageBox (NULL, _("Failed to create WinPT directory"),
312                     "Please check the GPG registry settings:\n%s."),                      _("Keyserver"), MB_ERR);
313                   winpt_strerror (rc));          free_if_alloc (buf);
314          const char * s = get_fileopen_dlg (GetActiveWindow (),          return -1;
315                                             _("Select GPG Public Keyring"),      }
316                                             _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),      free_if_alloc (buf);
317                                             NULL);  
318          if (s != NULL) {      /* Check for $APPDATA\winpt\keyserver.conf */
319              size_t n;      buf = make_special_filename (CSIDL_APPDATA, "winpt\\keyserver.conf", NULL);
320              char * p = strrchr (s, '\\');  
321              if (!p)      conf = get_prog_part ("keyserver.conf", 0);
322                  BUG (0);      if (!file_exist_check (conf))
323              n = p - s;          t = conf;
324              if (n) {      else
325                  char * file = new char[n+1];          t = "keyserver.conf";
326                  if (!file)      if (file_exist_check (t) == 0 && file_exist_check (buf) != 0) {
327                      BUG (NULL);          if (!CopyFile (t, buf, FALSE)) {
328                  memset (file, 0, n);              MessageBox (NULL, _("Failed to copy the keyserver.conf"),
329                  memcpy (file, s, n);                          _("Keyserver"), MB_ERR);
330                  file[n] = '\0';                      free_if_alloc (buf);
331                  set_reg_entry_gpg ("HomeDir", file);              return -1;
332                  free_if_alloc (file);          }
333                  gnupg_check_homedir (); /* change gpgProgram if needed */          t = buf;
334              }      }
335          }      else
336          else {          t = buf;
337              msg_box (NULL, _("GPG home directory could not be determited."),      
338                       _("WinPT Error"), MB_ERR);      rc = kserver_load_conf (t);
339              goto start;      if (rc && !quiet)
340          }          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
341      }      else {
342            free_if_alloc (reg_prefs.kserv_conf);
343      rc = check_gnupg_prog ();          reg_prefs.kserv_conf = m_strdup (t);
344      if (rc) {      }
345          if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"      free_if_alloc (buf);
346                               "Do you want to start the GPG preferences to "      return rc;
347                               "correct  this problem?"), _("WinPT Error"),  }
348                               MB_INFO|MB_YESNO) == IDYES)  
349              start_gpgprefs = 1;  
350          else  /* Check if both keyrings are empty. This indicates that
351          {     WinPT should offer to generate a key pair. */
352              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);  static bool
353              return 0;  check_for_empty_keyrings (bool pub_only)
354          }  {
355      }      char *p;
356        int n = 0;
357      rc = gnupg_access_files ();  
358      if (!start_gpgprefs && rc) {      p = get_gnupg_keyring (1, 0);
359          if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {      if (file_exist_check (p) == 0 && get_file_size (p) == 0)
360              ec = msg_box (NULL,          n++;
361                  _("Could not access and/or find the public and secret keyring.\n"      free_if_alloc (p);
362                    "If this is an accident, quit the program and fix it.\n\n"      if (pub_only)
363                    "Continue if you want that WinPT offers you more choices.\n"),          return n == 1? true : false;
364                    "WinPT", MB_INFO|MB_YESNO);      p = get_gnupg_keyring (0, 0);
365              if (ec == IDYES)      if (file_exist_check (p) == 0 && get_file_size (p) == 0)
366                  first_start = 1;          n++;
367          }      free_if_alloc (p);
368          if (!first_start) {      return n==2? true : false;
369              msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);  }
370              return 0;  
371          }  
372      }  /* Enable the mobility mode. */
373    static int
374      if (!first_start) {  enable_mobile_mode (void)
375          rc = gpg_check_permissions (1);  {
376          if (rc && rc == 2)      if (dir_exist_check ("temp") != 0) {
377              gpg_read_only = 1;          if (!CreateDirectory ("temp", NULL)) {
378          else if (rc)              MessageBox (NULL, "Could not create mobile temp directory",
379              return 0;                          "WinPT Mobile Error", MB_ERR);
380      }              return -1;
381            }
382      load_gettext (winpt_inst_found);      }
383      init_gnupg_table ();  
384        memset (&reg_prefs, 0, sizeof (reg_prefs));
385      nfiles = fm_parse_command_line (cmdline);      reg_prefs.always_trust = 0;
386      if (nfiles > 0) {      reg_prefs.auto_backup = 0;
387          free_gnupg_table ();      reg_prefs.cache_time = 0;
388          return 0;      reg_prefs.expert = 0;
389      }      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
390        reg_prefs.no_zip_mmedia = 1;
391      if (cmdline && stristr (cmdline, "--wipe-freespace")) {      reg_prefs.word_wrap = 80;
392          dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,      reg_prefs.use_viewer = 0; /* XXX */
393                              GetDesktopWindow(), space_wipefrees_dlg_proc, NULL,      return 0;
394                              _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);  }
395          free_gnupg_table ();  
396          return 0;  
397      }  void
398    set_default_keyserver (void)
399      load_keyserver_conf (cmdline? 1 : 0);  {
400        char *host = get_reg_entry_keyserver ("Default");
401      if (cmdline && (stristr (cmdline, "--keymanager")      char *str_port = get_reg_entry_keyserver ("Default_Port");
402                  || stristr (cmdline, "--cardmanager"))) {      WORD port = HKP_PORT;
403          update_keycache (GetDesktopWindow ());  
404          if (stristr (cmdline, "keymanager"))      if (!host)
405              dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_KEYMISC,          keyserver_set_default (NULL, 0);
406                              GetDesktopWindow(), keymanager_dlg_proc, NULL,      else {
407                              _("Key Manager"), IDS_WINPT_KEYMISC);            if (str_port && *str_port)
408          else {              port = atoi (str_port);
409              gpg_card_t crd = gpg_card_load ();          keyserver_set_default (host, port);
410              if (crd)      }
411                  dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_CARD_EDIT,      free_if_alloc (host);
412                                    GetDesktopWindow(), card_edit_dlg_proc,      free_if_alloc (str_port);
413                                    (LPARAM)crd, _("Card Manager"),  }
414                                    IDS_WINPT_CARD_EDIT);  
415              gpg_card_release (crd);  
416          }  /* Display info message that WinPT is now in debug mode. */
417          keycache_release (0);  void
418          free_gnupg_table ();  winpt_debug_msg (void)
419          return 0;  {      
420      }      char output[512];
421        char temp[128];
422      /* If we found another WinPT instance, just quit to avoid it          
423         will be executed twice. */      GetTempPath (sizeof temp -1, temp);
424      if (winpt_inst_found) {      _snprintf (output, sizeof output - 1,
425          log_debug ("%s", "WinMain: WinPT is already running.");          "The GPGME output file is %sgpgme.dbg\n"
426          free_gnupg_table ();          "The WinPT output file is %swinpt.log\n", temp, temp);
427          return 0;      MessageBox (NULL, output, "WinPT now runs in DEBUG MODE", MB_INFO);
428      }  }
429    
430      if (cmdline) {  
431          if (stristr (cmdline, "--enable-debug") || stristr (cmdline, "--debug")) {  /* Search for insecure ElGamal keys and return the
432              gpg_set_debug_mode (1);     number of founded keys. */
433              winpt_debug_msg ();  static int
434              debug = 1;  count_insecure_elgkeys (void)
435          }  {
436      }      gpg_keycache_t pc;
437        gpgme_key_t key;
438      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));      int n = 0;
439      rc = RegisterClass (&wc);  
440      if (rc == FALSE) {      pc = keycache_get_ctx (1);
441          msg_box (NULL, _("Could not register window class"),      while (!gpg_keycache_next_key (pc, 0, &key)) {
442                   _("WinPT Error"), MB_ERR);          if (key->subkeys->pubkey_algo == GPGME_PK_ELG)
443          free_gnupg_table ();              n++;
444          return 0;      }
445      }      gpg_keycache_rewind (pc);
446        return n;
447      hwnd = CreateWindow (PGM_NAME,  }
448                           PGM_NAME,  
449                           0, 0, 0, 0, 0,  
450                           NULL,  /* Main entry point. */
451                           NULL,  int WINAPI
452                           hinst,  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
453                           NULL);  {
454      if (hwnd == NULL) {      WNDCLASS wc = {0, winpt_main_proc, 0, 0, hinst, 0, 0, 0, 0, PGM_NAME};
455          msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);      HACCEL accel_tab;
456          free_gnupg_table ();      MSG msg;
457          return 0;      HWND hwnd = NULL;
458      }      WORD ver[3], ptdver[4];
459      glob_hwnd = hwnd;      const char *s;
460      UpdateWindow (hwnd);      int rc, ec, created = 0;
461        int first_start = 0, start_gpgprefs = 0;
462      if (!first_start && !start_gpgprefs) {      int winpt_inst_found = 0;
463          gnupg_backup_options ();              int start_manager = 0;    
464          rc = check_crypto_engine ();  
465          if (rc) {      glob_hinst = hinst;
466              DestroyWindow (hwnd);      if (cmdline && stristr (cmdline, "--stop")) {
467              free_gnupg_table ();          hwnd = FindWindow ("WinPT", "WinPT");
468              return 0;          if (hwnd != NULL)
469          }              PostMessage (hwnd, WM_DESTROY, 0, 0);
470      }          return 0;
471            }
472      if (start_gpgprefs) {  
473          char *ring;      #ifdef _DEBUG
474          size_t size = 0;      gpg_set_debug_mode (1);
475          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,      debug = 1;
476                          gpgprefs_dlg_proc, NULL);      #endif
477          ring = get_gnupg_keyring (0, !NO_STRICT);  
478          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)      get_file_version ("WinPT.exe", &ver[0], &ver[1], &ver[2], &ver[3]);
479              first_start = 1; /* The keyring is empty! */      ec = get_file_version ("PTD.dll", &ptdver[0], &ptdver[1],
480          free_if_alloc (ring);                                   &ptdver[2], &ptdver[3]);
481      }      
482        if (!ec && (ptdver[0] != ver[0] || ptdver[1] != ver[1]|| ptdver[2] != ver[2])) {
483      if (first_start) {          log_box (_("WinPT Error"), MB_ERR,
484          struct first_start_s fs;                   _("The PTD.dll file has a different version than WinPT.exe\n"
485          struct genkey_s c;                     "Please update the PTD.dll to version %d.%d.%d"),
486          HWND h;                     ver[0], ver[1], ver[2]);
487  start:          return 0;
488          h = GetDesktopWindow ();      }
489          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,  
490                              gpgprefs_dlg_proc, NULL);      if (gpg_md_selftest ()) {
491          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,          msg_box (NULL, _("Cryptographic selftest failed."),
492                          first_run_dlg_proc, (LPARAM)&fs);                   _("WinPT Error"), MB_ERR);
493          switch (fs.choice) {          return 0;
494          case SETUP_KEYGEN:      }
495              c.interactive = 1;  
496              c.first_start = 1;      s = gpgme_check_version (NEED_GPGME_VERSION);
497              rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,      if (!s || !*s) {
498                                   h, keygen_wizard_dlg_proc, (LPARAM)&c);          msg_box (NULL, _("A newer GPGME version is needed; at least "NEED_GPGME_VERSION),
499              if (!rc)                   _("WinPT Error"), MB_ERR);
500                  goto start;          return 0;
501              break;      }
502    
503          case SETUP_IMPORT:      CreateMutex (NULL, TRUE, PGM_NAME);
504              rc = gnupg_copy_keyrings ();      if (GetLastError () == ERROR_ALREADY_EXISTS)
505              if (rc) {          winpt_inst_found = 1;
506                  msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);  
507                  goto start;      if (cmdline && stristr (cmdline, "--mobile")) {
508              }          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
509              break;                   "WinPT", MB_INFO);
510            mobile_mode_active = 1;
511          case -1:      }
512              DestroyWindow (hwnd);      
513              free_gnupg_table ();      set_default_keyserver ();
514              return 0;      load_gettext ();
515          }      admin_user = user_is_admin ();
516          update_keycache (hwnd);  
517          check_crypto_engine ();      if (!mobile_mode_active) {
518      }          regist_inst_gnupg (1);
519      else {          regist_inst_winpt (1, &created);
520          gpg_keycache_t c;      }
521          update_keycache (hwnd);      else {
522          c = keycache_get_ctx (1);          if (enable_mobile_mode ())
523          if (!c || !gpg_keycache_get_size (c)) {              return 0;
524              gnupg_display_error ();          created = 1; /* Disable registry writing */
525              msg_box (hwnd, _("The keycache was not initialized or is empty.\n"      }
526                               "Please check your GPG config (keyrings, pathes...)"),  
527                               _("WinPT Error"), MB_ERR);      if (!created) {
528              ec = msg_box (NULL, _("It seems that GPG is not set properly.\n"          memset (&reg_prefs, 0, sizeof (reg_prefs));
529                                    "Do you want to start the GPG preferences dialog?"),          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
530                              "WinPT", MB_INFO|MB_YESNO);          get_reg_winpt_prefs (&reg_prefs);
531              if (ec == IDYES) {          gnupg_load_config ();
532                  DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,      }
533                                  gpgprefs_dlg_proc, NULL);  
534                  update_keycache (hwnd);      if (is_gpg4win_installed ())
535              }          load_gpg_env (); /* XXX: check return code. */
536              else {  
537                  DestroyWindow (hwnd);      rc = gnupg_check_homedir ();
538                  free_gnupg_table ();      if (rc) {
539                  return 0;          log_box (_("WinPT Error"), MB_ERR,
540              }                   _("GPG home directory is not set correctly.\n"
541          }                     "Please check the GPG registry settings:\n%s."),
542          if (check_default_key (c)) {                   winpt_strerror (rc));
543              char * p = get_gnupg_default_key ();          s = get_fileopen_dlg (GetActiveWindow (),
544              log_box (_("WinPT Error"), MB_ERR,                                _("Select GPG Public Keyring"),
545                       _("Default key from the GPG options file could not be found.\n"                                "GPG Keyrings (*.gpg)\0*.gpg\0\0",
546                         "Please check your gpg.conf (options) to correct this:\n\n"                                NULL);
547                         "%s: public key not found."), p? p : "[null]");          if (s != NULL) {
548              free_if_alloc (p);              size_t n;
549              DestroyWindow (hwnd);              char *p = strrchr (s, '\\');
550              free_gnupg_table ();              if (!p)
551              return 0;                  BUG (0);
552          }              n = p - s;
553          if (count_insecure_elgkeys ())              if (n) {
554              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,                  char *file = new char[n+1];
555                              elgamal_warn_dlg_proc, NULL);                  if (!file)
556      }                      BUG (NULL);
557                    memset (file, 0, n);
558      accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);                  memcpy (file, s, n);
559      keyring_check_last_access (); /* init */                  file[n] = '\0';        
560      while (GetMessage (&msg, hwnd, 0, 0)) {                  set_reg_entry_gpg ("HomeDir", file);
561          if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {                  free_if_alloc (file);
562              TranslateMessage (&msg);                  gnupg_check_homedir (); /* change gpgProgram if needed */
563              DispatchMessage (&msg);              }
564          }          }
565      }          else {
566                        msg_box (NULL, _("GPG home directory could not be determined."),
567      return 0;                       _("WinPT Error"), MB_ERR);
568  }              goto start;
569            }
570        }
571    
572        rc = check_gnupg_prog ();
573        if (rc) {
574            if (msg_box (NULL, _("Could not find the GPG binary (gpg.exe).\n"
575                                 "Do you want to start the GPG preferences to "
576                                 "correct  this problem?"), _("WinPT Error"),
577                                 MB_INFO|MB_YESNO) == IDYES)
578                start_gpgprefs = 1;
579            else {
580                msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
581                return 0;
582            }
583        }
584    
585        rc = gnupg_access_files ();
586        if (!start_gpgprefs && rc) {
587            if (rc == WPTERR_GPG_KEYRINGS || rc == WPTERR_GPG_OPT_KEYRINGS) {
588                ec = msg_box (NULL,
589                    _("Could not access and/or find the public and secret keyring.\n"
590                      "If this is an accident, quit the program and fix it.\n\n"
591                      "Continue if you want WinPT to offer you more choices.\n"),
592                      "WinPT", MB_INFO|MB_YESNO);
593                if (ec == IDYES)
594                    first_start = 1;
595            }
596            if (!first_start) {
597                msg_box (NULL, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
598                return 0;
599            }
600        }
601        if (check_for_empty_keyrings (false))
602            first_start = 1;
603    
604        if (!first_start) {
605            rc = gpg_check_permissions (1);
606            if (rc && rc == 2)
607                gpg_read_only = 1;
608            else if (rc)
609                return 0;
610        }
611        
612        init_gnupg_table ();
613    
614        if (fm_parse_command_line (cmdline) > 0) {
615            free_gnupg_table ();
616            return 0;
617        }
618    
619        if (cmdline && stristr (cmdline, "--wipe-freespace")) {
620            dialog_box_param (glob_hinst, (LPCTSTR)IDD_WINPT_SPACE_SECDEL,
621                                GetDesktopWindow(), space_wipefrees_dlg_proc, 0,
622                                _("Wipe Free Space"), IDS_WINPT_SPACE_SECDEL);
623            free_gnupg_table ();
624            return 0;
625        }
626    
627        load_keyserver_conf (cmdline? 1 : 0);
628    
629        if (cmdline && (stristr (cmdline, "--keymanager")
630                    || stristr (cmdline, "--cardmanager"))) {
631            /* If an instance of WinPT is running, just send the command
632               to open the key manager. Otherwise start a new instance.
633             */
634            HWND tray = FindWindow ("WinPT", "WinPT");
635            if (stristr (cmdline, "keymanager"))
636                start_manager = ID_WINPT_KEY;
637            else
638                start_manager = ID_WINPT_CARD;
639            if (tray != NULL) {
640                PostMessage (tray, WM_COMMAND, start_manager, 0);
641                free_gnupg_table ();
642                return 0;
643            }
644        }
645    
646        /* If we found another WinPT instance, just quit to avoid it
647           will be executed twice. */
648        if (winpt_inst_found) {
649            log_debug ("%s", "WinMain: WinPT is already running.");
650            free_gnupg_table ();
651            return 0;
652        }
653    
654        if (cmdline && (stristr (cmdline, "--enable-debug") ||
655                        stristr (cmdline, "--debug"))) {
656            gpg_set_debug_mode (1);
657            winpt_debug_msg ();
658            debug = 1;
659        }
660    
661        wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
662        rc = RegisterClass (&wc);
663        if (rc == FALSE) {
664            msg_box (NULL, _("Could not register window class"),
665                     _("WinPT Error"), MB_ERR);
666            free_gnupg_table ();
667            return 0;
668        }
669    
670        hwnd = CreateWindow (PGM_NAME,
671                             PGM_NAME,
672                             0, 0, 0, 0, 0,
673                             NULL,
674                             NULL,
675                             hinst,
676                             NULL);
677        if (hwnd == NULL) {
678            msg_box (NULL, _("Could not create window"), _("WinPT Error"), MB_ERR);
679            free_gnupg_table ();
680            return 0;
681        }
682        glob_hwnd = hwnd;
683        UpdateWindow (hwnd);
684    
685        if (!first_start && !start_gpgprefs) {
686            gnupg_backup_options ();        
687            if (!check_crypto_engine ()) {
688                DestroyWindow (hwnd);
689                free_gnupg_table ();
690                return 0;
691            }
692        }
693        
694        if (start_gpgprefs) {
695            DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
696                            gpgprefs_dlg_proc, 0);
697            if (check_for_empty_keyrings (true))
698                first_start = 1; /* The public keyring is empty! */
699        }
700    
701        if (first_start) {
702            struct genkey_s c;
703            int choice;
704            HWND h;
705    start:
706            h = GetDesktopWindow ();
707            if (!gpg_prefs_ok ())
708                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
709                                gpgprefs_dlg_proc, 0);
710            choice = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
711                                     first_run_dlg_proc, 0);
712            switch (choice) {
713            case SETUP_KEYGEN:
714                c.interactive = 1;
715                c.first_start = 1;
716                rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYWIZARD,
717                                     h, keygen_wizard_dlg_proc, (LPARAM)&c);
718                if (!rc)
719                    goto start;
720                break;
721    
722            case SETUP_IMPORT:
723                rc = gnupg_copy_keyrings ();
724                if (rc) {
725                    msg_box (hwnd, winpt_strerror (rc), _("WinPT Error"), MB_ERR);
726                    goto start;
727                }
728                break;
729    
730            case SETUP_CARDGEN:
731                rc = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_CARD_KEYGEN,
732                                     h, card_keygen_dlg_proc, 0);
733                if (!rc)
734                    goto start;
735                break;
736    
737            case 0: /* Cancel/Abort. */
738            default:
739                DestroyWindow (hwnd);
740                free_gnupg_table ();
741                return 0;
742            }
743            update_keycache (hwnd);
744            if (!check_crypto_engine ()) {
745                DestroyWindow (hwnd);
746                free_gnupg_table ();
747                keycache_release (1);
748                return 0;
749            }
750            if (!is_gpg4win_installed ()) {
751                select_language ();
752                load_gettext ();
753            }
754        }
755        else {
756            gpg_keycache_t c, sec_c;
757            if (update_keycache (hwnd)) {
758                DestroyWindow (hwnd);
759                free_gnupg_table ();
760                keycache_release (1);
761                return 0;
762            }
763            c = keycache_get_ctx (1);
764            if (!gpg_keycache_get_size (c)) {
765                msg_box (hwnd, _("The keycache was not initialized or is empty.\n"
766                                 "Please check your GPG config (keyrings, pathes...)"),
767                                 _("WinPT Error"), MB_ERR);
768                ec = msg_box (NULL, _("It seems that GPG is not configured properly.\n"
769                                      "Do you want to start the GPG preferences dialog?"),
770                                "WinPT", MB_INFO|MB_YESNO);
771                if (ec == IDYES) {
772                    DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
773                                    gpgprefs_dlg_proc, 0);
774                    update_keycache (hwnd);
775                }
776                else {
777                    DestroyWindow (hwnd);
778                    free_gnupg_table ();
779                    keycache_release (1);
780                    return 0;
781                }
782            }
783            sec_c = keycache_get_ctx (0);
784            if (check_default_key (sec_c)) {
785                char *p = get_gnupg_default_key ();
786                log_box (_("WinPT Error"), MB_ERR,
787                         _("Default key (from the GPG config file) could not be found.\n"
788                           "Please check your gpg.conf or set a new default key to correct it:\n\n"
789                           "%s: public key not found."), p? p : "[null]");
790                set_gnupg_default_key (NULL);
791            }
792            if (count_insecure_elgkeys ())
793                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
794                                elgamal_warn_dlg_proc, 0);
795        }
796    
797        if (start_manager)
798            PostMessage (hwnd, WM_COMMAND, start_manager, 0);
799    
800        accel_tab = LoadAccelerators (glob_hinst, (LPCTSTR)IDR_WINPT_ACCELERATOR);
801        keyring_check_last_access (); /* init */
802        while (GetMessage (&msg, hwnd, 0, 0)) {
803            if (!TranslateAccelerator (msg.hwnd, accel_tab, &msg)) {
804                TranslateMessage (&msg);
805                DispatchMessage (&msg);
806            }
807        }
808            
809        return 0;
810    }

Legend:
Removed from v.34  
changed lines
  Added in v.260

[email protected]
ViewVC Help
Powered by ViewVC 1.1.26