/[winpt]/trunk/Src/wptFileManager.cpp
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revision 28 by twoaday, Thu Oct 20 12:35:59 2005 UTC revision 201 by twoaday, Sat Apr 22 18:30:24 2006 UTC
# Line 1  Line 1 
1  /* wptFileManager.cpp - File Manager routines  /* wptFileManager.cpp - File Manager routines
2   *      Copyright (C) 2001-2005 Timo Schulz   *      Copyright (C) 2001-2006 Timo Schulz
3   *      Copyright (C) 2005 g10 Code GmbH   *      Copyright (C) 2005 g10 Code GmbH
4   *   *
5   * This file is part of WinPT.   * This file is part of WinPT.
6   *   *
7   * WinPT is free software; you can redistribute it and/or   * WinPT is free software; you can redistribute it and/or
8   * modify it under the terms of the GNU General Public License   * modify it under the terms of the GNU General Public License
9   * as published by the Free Software Foundation; either version 2   * as published by the Free Software Foundation; either version 2
10   * of the License, or (at your option) any later version.   * of the License, or (at your option) any later version.
11   *     *  
12   * WinPT is distributed in the hope that it will be useful,   * WinPT is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * General Public License for more details.   * General Public License for more details.
16   *   *
17   * You should have received a copy of the GNU General Public License   * You should have received a copy of the GNU General Public License
18   * along with WinPT; if not, write to the Free Software Foundation,   * along with WinPT; if not, write to the Free Software Foundation,
19   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20   */   */
21  /* TODO:  
22   *    check_armor_type: we should check the whole file and not only the first line!  #ifdef HAVE_CONFIG_H
23   */  #include <config.h>
24    #endif
25  #include <sys/types.h>  
26  #include <windows.h>  #include <sys/types.h>
27  #include <commdlg.h>  #include <windows.h>
28  #include <io.h>  #include <commdlg.h>
29    #include <io.h>
30  #include "../resource.h"  #include <stdio.h>
31  #include "wptTypes.h"  
32  #include "wptGPG.h"  #include "resource.h"
33  #include "wptAgent.h"  #include "wptTypes.h"
34  #include "wptCommonCtl.h"  #include "wptGPG.h"
35  #include "wptContext.h"  #include "wptAgent.h"
36  #include "wptErrors.h"  #include "wptCommonCtl.h"
37  #include "wptKeylist.h"  #include "wptContext.h"
38  #include "wptFileManager.h"  #include "wptErrors.h"
39  #include "wptNLS.h"  #include "wptKeylist.h"
40  #include "wptW32API.h"  #include "wptFileManager.h"
41  #include "wptVersion.h"  #include "wptNLS.h"
42  #include "wptDlgs.h"  #include "wptW32API.h"
43  #include "wptGPGZIP.h"  #include "wptVersion.h"
44  #include "wptUTF8.h"  #include "wptDlgs.h"
45  #include "wptRegistry.h"  #include "wptZIP.h"
46  #include "wptImport.h"  #include "wptUTF8.h"
47    #include "wptRegistry.h"
48  #include "openpgp.h"  #include "wptImport.h"
49    #include "wptCrypto.h"
50  void progress_cleanup (progress_filter_s *pfx);  #include "wptKeyManager.h"
51    #include "openpgp.h"
52  char* gpg_keylist_to_pattern (gpgme_key_t *rset, int n);  
53  gpgme_error_t sym_passphrase_cb (void *hook, const char *hint, const char *pass_inf,  
54                                   int prev_was_bad, int fd);  void progress_cleanup (progress_filter_s *pfx);
55    BOOL CALLBACK file_secdel_confirm_dlg_proc (HWND dlg, UINT msg,
56  /*-- wptFileVerifyDlg.cpp --*/                                              WPARAM wparam, LPARAM lparam);
57  int  file_verify_add_state (file_sig_ctx_t c);  char* gpg_keylist_to_pattern (gpgme_key_t *rset, int n);
58  void file_verify_use_event (void);  gpgme_error_t sym_passphrase_cb (void *hook, const char *hint, const char *pass_inf,
59  void file_verify_wait (void);                                   int prev_was_bad, int fd);
60    
61  static const char * mm_files[] = {".mov", ".avi", ".mpg", ".mpeg",  
62                                    ".mp3", ".wav", ".mid", ".wma",  /* Symbolic column IDs. */
63                                    ".gif", ".jpg", ".png", ".jpeg", ".dib", 0};  enum {
64        FM_COL_STAT = 0,
65        FM_COL_NAME = 1,
66  char *      FM_COL_OP   = 2
67  fm_quote_file (const char * name)  };
68  {  
69      char * p;  static const char *mm_files[] = {".mov", ".avi", ".mpg", ".mpeg",
70      size_t len = strlen (name) + 8;                                    ".mp3", ".wav", ".mid", ".wma",
71                                      ".gif", ".jpg", ".png", ".jpeg", ".dib", 0};
72      if (*name == '"')  
73          return m_strdup (name); /* avoid double quotes */  
74      p = new char[len + 1];  /* Check if the drive given by @fname is a floppy disc.
75      if (!p)     Return value: -1 for success. */
76          BUG (0);  static int
77      _snprintf (p, len, "\"%s\"", name);  is_floppy_disc (const char *fname)
78    {
79      return p;      char drv[32] = {0};    
80  } /* fm_quote_file */      int max = sizeof (drv)-1;
81        int i=0;
82    
83  int      if (!strstr (fname, ":\\"))
84  overwrite_file (const char * fname)          return 0;
85  {  
86      int id;      while (fname && *fname && *fname != '\\' && i < max)
87            drv[i++] = *fname++;
88      if (file_exist_check (fname))      drv[i++] = '\\';
89          return -1;      drv[i++] = '\0';
90      id = log_box (_("File Manager"), MB_YESNO,      i = GetDriveType (drv);
91                    _("\"%s\" already exists.\n"      if (i == DRIVE_REMOVABLE)
92                      "Replace existing file?"), fname);          return -1;
93      return id == IDNO ? 0 : -1;      return 0;
94  } /* overwrite_file */  }
95    
96    
97  static void  /* Ask the user to overwrite file @fname.
98  remove_crit_file_attrs (const char * fname, int force)     Return value: 0 for cancel. */
99  {  static int
100      u32 f_attr;  overwrite_file (const char *fname)
101      int id;  {
102        int id;
103      if (file_exist_check (fname))  
104          return; /* Does not exist */      if (file_exist_check (fname))
105                    return -1;
106      f_attr = GetFileAttributes (fname);      id = log_box (_("File Manager"), MB_YESNO,
107      if ((f_attr & FILE_ATTRIBUTE_READONLY) && force)                    _("\"%s\" already exists.\n"
108          SetFileAttributes (fname, FILE_ATTRIBUTE_NORMAL);                      "Replace existing file?"), fname);
109      else if (f_attr & FILE_ATTRIBUTE_READONLY) {      return id == IDNO ? 0 : -1;
110          id = log_box (_("File Manager"), MB_YESNO,            }
111                        _("\"%s\" has read-only attribute.\n"  
112                          "Set attribute to normal?"), fname);  
113          if (id == IDYES)  /* Removes 'critical' attributes from the file @fname.
114              SetFileAttributes (fname, FILE_ATTRIBUTE_NORMAL);     If @force is 1, the user is not asked for permission. */
115      }  void
116  } /* remove_crit_file_attrs */  remove_crit_file_attrs (const char *fname, int force)
117    {
118        DWORD fattr;
119  static int inline      int id = 0;
120  is_directory (const char * fname)  
121  {          if (file_exist_check (fname))
122      return GetFileAttributes (fname) & FILE_ATTRIBUTE_DIRECTORY? 1 : 0;          return; /* Does not exist */
123  } /* is_directory */          
124        fattr = GetFileAttributes (fname);
125        if ((fattr & FILE_ATTRIBUTE_READONLY) && force)
126  static int inline          id = IDYES;
127  is_openpgp_ext (const char * name)      else if (fattr & FILE_ATTRIBUTE_READONLY)
128  {          id = log_box (_("File Manager"), MB_YESNO,          
129      if (strstr (name, ".gpg") || strstr (name, ".asc")                        _("\"%s\" has read-only attribute.\n"
130          || strstr (name, ".sig") || strstr (name, ".pgp"))                          "Set attribute to normal?"), fname);
131          return -1;      if (id == IDYES) {
132      return 0;          if (!SetFileAttributes (fname, FILE_ATTRIBUTE_NORMAL))
133  }              msg_box (NULL, _("Could not reset file attribute to normal."),
134                         _("File Manager"), MB_ERR);
135        }
136  static int  }
137  is_multi_media (const char * name)  
138  {      
139      const char * val;  /* Return 1 if the given path @fname is a directory, 0 otherwise. */
140      char * p;  static int
141      int i;  is_directory (const char *fname)
142      int ans=0;  {
143        return GetFileAttributes (fname) & FILE_ATTRIBUTE_DIRECTORY? 1 : 0;
144      i = get_reg_winpt_single (CFG_NOZIP_MMEDIA);  }
145      if (i == -1)  
146      {  
147          ans = msg_box (NULL, _("Multi-Media files are already compressed, GPG would compress\n"  /* Return -1 if the given name @name is a valid PGP extension. */
148                                 "them anyway and this costs a lot of time.\n"  static int
149                                 "It is possible to disable compression for these files.\n"  is_openpgp_ext (const char *name)
150                                 "Do you want to disable it?"),  {
151                                 _("File Manager"), MB_YESNO|MB_INFO);      if (stristr (name, ".gpg") || stristr (name, ".asc")
152          set_reg_winpt_single (CFG_NOZIP_MMEDIA, ans == IDYES? 1 : 0);          || stristr (name, ".sig") || stristr (name, ".pgp"))
153          if (ans == IDNO)          return -1;
154              return 0;      return 0;
155      }  }
156      else if (i == 0)  
157          return 0;  
158    static int
159      p = strrchr (name, '.');  is_multi_media (const char * name)
160      if (!p)  {    
161          return 0;      const char * val;
162      for (i=0; (val = mm_files[i]); i++)      char * p;
163      {      int i;
164          if (!stricmp (p, val))      int ans=0;
165              return -1;  
166      }      i = get_reg_winpt_single (CFG_NOZIP_MMEDIA);
167      return 0;      if (i == -1)
168  }      {
169            ans = msg_box (NULL, _("Multi-Media files are already compressed, GPG would compress\n"
170                                   "them anyway and this costs a lot of time.\n"
171  const char*                                 "It is possible to disable compression for these files.\n"
172  file_get_extension (gpgme_ctx_t ctx, gpgme_sig_mode_t sigmode)                                 "Do you want to disable it?"),
173  {                                 _("File Manager"), MB_YESNO|MB_INFO);
174      int use_armor = gpgme_get_armor (ctx);          set_reg_winpt_single (CFG_NOZIP_MMEDIA, ans == IDYES? 1 : 0);
175            if (ans == IDNO)
176      if (use_armor || sigmode == GPGME_SIG_MODE_CLEAR)              return 0;
177          return ".asc";      }
178      if (!use_armor && sigmode == GPGME_SIG_MODE_DETACH)      else if (i == 0)
179          return ".sig";          return 0;
180      return ".gpg";  
181  } /* file_get_extension */      p = strrchr (name, '.');
182        if (!p)
183            return 0;
184  int      for (i=0; (val = mm_files[i]); i++) {
185  fm_build( listview_ctrl_t *lv, HWND ctrl )          if (!stricmp (p, val))
186  {              return -1;
187      int i, rc = 0;      }
188      listview_ctrl_t c;      return 0;
189      struct listview_column_s col[] =  }
190      {  
191          {0,  80, (char *)_("Status") },  
192          {1, 256, (char *)_("Name") },  /* Return a GPG file extension which depends on the operation
193          {2, 128, (char *)_("Operation") },     mode in @ctx and the sig mode @sigmode. */
194          {0,   0, NULL }  const char*
195      };  file_get_extension (gpgme_ctx_t ctx, gpgme_sig_mode_t sigmode)
196            {
197      rc = listview_new( &c );      int use_armor = gpgme_get_armor (ctx);
198      if( rc )  
199          BUG( NULL );      if (use_armor || sigmode == GPGME_SIG_MODE_CLEAR)
200      c->ctrl = ctrl;          return ".asc";
201      for ( i = 0; col[i].width; i++ )      if (!use_armor && sigmode == GPGME_SIG_MODE_DETACH)
202          listview_add_column( c, &col[i] );          return ".sig";
203      listview_set_ext_style( c );      return ".gpg";
204      if( lv )  }
205          *lv = c;  
206      return 0;  
207  } /* fm_build */  /* Quote a file to avoid shell problems with spaces in the files. */
208    char*
209    fm_quote_file (const char * name)
210  void  {
211  fm_delete( listview_ctrl_t lv )      char * p;
212  {      size_t len = strlen (name) + 8;
213      if( lv ) {  
214          listview_release( lv );      if (*name == '"')
215      }          return m_strdup (name); /* avoid double quotes */
216  } /* fm_delete */      p = new char[len + 1];
217        if (!p)
218            BUG (0);
219  int      _snprintf (p, len, "\"%s\"", name);
220  fm_state_new (fm_state_t * ctx)  
221  {      return p;
222      gpgme_error_t rc;  }
223      fm_state_s * c;  
224    
225      c = new fm_state_s;  
226      if (!c)  /* Check the armor type of the file @fname and return
227          BUG (0);     a string representation of it. */
228      memset (c, 0, sizeof * c);  static const char*
229      rc = gpgme_new (&c->ctx);  fm_check_armor_type (const char *fname, int *r_type)
230      if (rc)  {
231          BUG (0);      FILE *fp;
232      /* XXX rc = gpgme_recipients_new (&c->recp);*/      char header[768], *p;
233      /* XXX gpgme_set_comment (c->ctx, "Generated by WinPT "PGM_VERSION); */      
234      *ctx = c;      if (r_type)
235      return 0;          *r_type = PGP_NONE;
236  } /* fm_state_new */      fp = fopen (fname, "rb");
237        if (!fp)
238            return "UNKNOWN";
239  /* Release the FM state handle @c. */      p = fgets (header, sizeof (header) - 1, fp);
240  void      fclose (fp);
241  fm_state_release (fm_state_t c)      if (!p)
242  {          return "UNKNOWN";
243      if (!c)  
244          return;      if (strncmp (header, "-----", 5))
245      if (c->recp)          goto leave;
246          free (c->recp);      if (strstr( header, "BEGIN PGP PUBLIC KEY" )) {
247      if (c->ctx) {          if (r_type) *r_type = PGP_PUBKEY;
248          gpgme_release (c->ctx);          return "PUBKEY";
249          c->ctx = NULL;        }
250      }      else if (strstr (header, "BEGIN PGP PRIVATE KEY") ||
251      free_if_alloc (c->opaque);               strstr (header, "BEGIN PGP SECRET KEY")) {
252      free_if_alloc (c->output);          if (r_type) *r_type = PGP_SECKEY;
253      delete c; c = NULL;              return "SECKEY";
254  }      }
255        else if (strstr (header, "BEGIN PGP MESSAGE")) {
256  static int          if (r_type) *r_type = PGP_MESSAGE;
257  fm_check_for_entry( listview_ctrl_t lv, const char *file )          return "ENCRYPTED";
258  {      }
259      char name[512];      else if (strstr( header, "BEGIN PGP SIGNED MESSAGE")) {
260      int i;          if (r_type) *r_type = PGP_CLEARSIG;
261            return "SIGNED-CLEAR";
262      memset (name, 0, sizeof (name));      }
263      for( i = 0; i < listview_count_items( lv, 0 ); i++ )      else if (strstr(header, "BEGIN PGP SIGNATURE")) {
264      {          if (r_type) *r_type = PGP_SIG;
265          listview_get_item_text( lv, i, 1, name, sizeof (name) - 1 );          return "SIGNED-DETACH";
266          if( !strcmp( name, file ) )      }
267              return 1; /* found */        
268      }  leave:
269        return "UNKNOWN";
270      return 0;  }
271  } /* fm_check_for_entry */  
272    
273    /* Extract file type from @fname. If @r_type is valid,
274  static int     it contains the PGP type on success. */
275  fm_set_ftype (listview_ctrl_t lv, const char * name)  static const char*
276  {  fm_get_file_type (const char *fname, int *r_type)
277      const char *type;  {        
278      int rc;      gpg_iobuf_t inp;
279        armor_filter_context_t afx;
280      rc = fm_check_for_entry (lv, name);      PACKET *pkt;
281      if (rc)      const char *s = NULL;
282          return 0;      size_t count = 0, compr = 0;
283      type = fm_get_file_type (name);      int rc = 0;
284      if (!type || !strcmp (type, "UNKNOWN"))  
285          type = gnupg_check_file_ext (name);          if (r_type)
286      rc = listview_add_item (lv, " ");          *r_type = PGP_NONE;
287      if (rc)      if (!fname) {
288          return -1;          log_debug ("fm_get_file_type: !fname\r\n");
289      listview_add_sub_item (lv, 0, 0, type);          return NULL;
290      listview_add_sub_item (lv, 0, 1, name);      }
291      return 0;  
292  }      if (is_floppy_disc (fname))
293            return fm_check_armor_type (fname, r_type);
294    
295  static int      inp = gpg_iobuf_open (fname);
296  fm_add_dir_files (listview_ctrl_t lv, char *path)      if (!inp) {
297  {          const char *err = winpt_strerror (WPTERR_FILE_OPEN);
298      struct _finddata_t fd;          log_box (_("File Manager"), MB_ERR, "\"%s\": %s", fname, err);
299      char * p;          return NULL;
300      long hd;      }
301        gpg_iobuf_ioctl (inp, 3, 1, NULL); /* disable cache */
302      strcat (path, "\\*");      if (gpg_iobuf_get_filelength (inp) > 32000000 /* 32MB */
303      hd = _findfirst (path, &fd);          && !is_openpgp_ext (fname)) {
304      do {          gpg_iobuf_close (inp);
305          p = new char [(strlen (path) + strlen (fd.name))+1];          return "UNKNOWN";
306          if (!p)      }
307              BUG (0);  
308          memcpy (p, path, strlen (path)-1);      if (gpg_use_armor_filter(inp)) {
309          p[strlen (path)-1] = 0;          memset (&afx, 0, sizeof (afx));
310          strcat (p, fd.name);          gpg_iobuf_push_filter (inp, gpg_armor_filter, &afx);
311          if (!is_directory (p))      }
312              fm_set_ftype (lv, p);      pkt = (PACKET *)calloc (1, sizeof *pkt);
313          free_if_alloc (p);      if (!pkt)
314                    BUG (NULL);
315      } while (_findnext (hd, &fd) == 0);      gpg_init_packet (pkt);
316      _findclose (hd);      while (!(rc = gpg_parse_packet (inp, pkt))) {
317      return 0;          switch (pkt->pkttype) {
318  }          case PKT_PUBKEY_ENC:
319                s = "ENCRYPTED";rc = -2;
320                if (r_type) *r_type = PGP_MESSAGE;
321  /* Add the drag & drop files from @dd_files to the              break;
322     list view control @lv. */          case PKT_SYMKEY_ENC:
323  int          case PKT_ENCRYPTED:
324  fm_add_dropped_files (listview_ctrl_t lv, HDROP dd_files)              s = "SYMKEYENC";rc = -2;
325  {              if (r_type) *r_type = PGP_MESSAGE;
326      char name[384+4];              break;
327      int nfiles, rc, i;          case PKT_SIGNATURE:
328                case PKT_ONEPASS_SIG:
329      memset (name, 0, sizeof (name));              s = "SIGNED";   rc = -2;
330      nfiles = DragQueryFile (dd_files, 0xFFFFFFFF, NULL, 0);              if (r_type) *r_type = PGP_SIG;
331      for (i = 0;  i < nfiles; i++) {              break;
332          DragQueryFile (dd_files, i, name, sizeof (name) -1);          case PKT_PUBLIC_KEY:
333          if (is_directory (name))              s = "PUBKEY";   rc = -2;
334              rc = fm_add_dir_files (lv, name);              if (r_type) *r_type = PGP_PUBKEY;
335          else              break;
336              rc = fm_set_ftype (lv, name);          case PKT_SECRET_KEY:
337          if (rc == -1)              s = "SECKEY";   rc = -2;
338              break;              if (r_type) *r_type = PGP_SECKEY;
339      }              break;
340      return rc;  
341  }          case PKT_COMPRESSED:
342                /* If we only find 1 packet and it is compressed,
343                   we assume a compress one-pass signature. */
344  int              if (count != 0)
345  fm_add_opened_files (listview_ctrl_t lv, HWND dlg)                  break;
346  {              s = "SIGNED";   rc = -2;
347      OPENFILENAME open;              compr = 1;
348      const char *type;                break;
349      char file[1024] = "";  
350      int rc;          default:
351                    break;
352      memset( &open, 0, sizeof (open) );          }
353      open.lStructSize = sizeof (OPENFILENAME);          count++;
354      open.hInstance = glob_hinst;          gpg_free_packet (pkt);
355      open.lpstrTitle = _("File Open");          gpg_init_packet (pkt);
356      open.lpstrFilter = _("All Files (*.*)\0*.*\0\0");          if (rc == -2)
357      open.hwndOwner = dlg;              break; /* found */
358      open.lpstrFile = file;      }
359      open.nMaxFile = sizeof (file) - 1;      safe_free (pkt);
360      open.Flags = 0;      gpg_iobuf_close (inp);
361            if (!s)
362      if (GetOpenFileName (&open)) {          s = fm_check_armor_type (fname, r_type);
363          type = fm_get_file_type (open.lpstrFile);      if (!s)
364          if (!type)          s = "UNKNOWN";
365              return WPTERR_FILE_OPEN;      if (!strcmp (s, "SIGNED") && !compr
366          if (!strcmp (type, "UNKNOWN"))          && strcmp (fm_check_armor_type (fname, r_type), "SIGNED-CLEAR ")) {
367              type = gnupg_check_file_ext (open.lpstrFile);          if (r_type) *r_type = PGP_SIG;
368          rc = listview_add_item (lv, "");          s = "SIGNED-DETACH";
369          if( !rc ) {      }
370              listview_add_sub_item (lv, 0, 0, type);      return s;
371              listview_add_sub_item (lv, 0, 1, open.lpstrFile);  }
372          }  
373      }  
374        /* Build the File Manager list view control. */
375      return rc;  int
376  }  fm_build (listview_ctrl_t *lv, HWND ctrl)
377    {
378        int i, rc = 0;
379  /* Check the armor type of the file @fname and return      listview_ctrl_t c;
380     a string representation of it. */      struct listview_column_s col[] = {
381  static const char *          {0,  80, (char *)_("Status") },
382  fm_check_armor_type (const char *fname)          {1, 256, (char *)_("Name") },
383  {          {2, 128, (char *)_("Operation") },
384      FILE * fp;          {0,   0, NULL}  
385      char header[768], * p;      };
386                
387      fp = fopen (fname, "rb");      rc = listview_new (&c);
388      if (!fp)      if (rc)
389          return "UNKNOWN";          BUG (NULL);
390      p = fgets (header, sizeof (header) - 1, fp);      c->ctrl = ctrl;
391      fclose (fp);      for (i = 0; col[i].width; i++)
392      if (!p)          listview_add_column (c, &col[i]);
393          return "UNKNOWN";      listview_set_ext_style (c);
394        if (lv)
395      if( strncmp( header, "-----", 5 ) )          *lv = c;
396          goto leave;      return 0;
397      if( strstr( header, "BEGIN PGP PUBLIC KEY" ) )  }
398          return "PUBKEY";  
399      else if( strstr( header, "BEGIN PGP PRIVATE KEY" ) )  
400          return "SECKEY";  /* Release the File Manager listview control. */
401      else if( strstr( header, "BEGIN PGP SECRET KEY" ) )  void
402          return "SECKEY";  fm_delete (listview_ctrl_t lv)
403      else if( strstr( header, "BEGIN PGP MESSAGE" ) )  {
404          return "ENCRYPTED";      if (lv) {
405      else if( strstr( header, "BEGIN PGP SIGNED MESSAGE" ) )          listview_release(lv);  
406          return "SIGNED-CLEAR";      }
407      else if( strstr(header, "BEGIN PGP SIGNATURE" ) )  }
408          return "SIGNED-DETACH";  
409    
410  leave:  int
411      return "UNKNOWN";  fm_state_new (fm_state_t * ctx)
412  }  {
413        gpgme_error_t rc;
414        fm_state_s *c;
415  int  
416  fm_assume_onepass_sig (const char * fname)      c = new fm_state_s;
417  {      if (!c)
418      gpgme_data_t dat;          BUG (0);
419      armor_filter_context_t afx;      memset (c, 0, sizeof *c);
420      gpg_iobuf_t fp;      rc = gpgme_new (&c->ctx);
421      PACKET * pkt = (PACKET *)calloc (1, sizeof *pkt);      if (rc)
422      int check = 0;          BUG (0);
423        *ctx = c;
424      if (!fname)      return 0;
425      {  }
426          gpg_data_new_from_clipboard (&dat, 0);  
427          gpg_data_release_and_set_file (dat, "gpgme.tmp");  
428    /* Release the FM state handle @c. */
429          fp = gpg_iobuf_open ("gpgme.tmp");  void
430          if (!fp)  fm_state_release (fm_state_t c)
431              return 0;  {
432          gpg_iobuf_ioctl (fp, 3, 1, NULL);      if (!c)
433          if (gpg_use_armor_filter(fp))          return;
434          {      if (c->ctx) {
435              memset (&afx, 0, sizeof (afx));          gpgme_release (c->ctx);
436              gpg_iobuf_push_filter (fp, gpg_armor_filter, &afx);          c->ctx = NULL;  
437          }      }
438          gpg_init_packet (pkt);      safe_free (c->recp);
439          if (!gpg_parse_packet (fp, pkt)      free_if_alloc (c->opaque);
440              && pkt->pkttype == PKT_COMPRESSED)      free_if_alloc (c->output);
441              check = 1;        delete c;
442          gpg_free_packet (pkt);  }
443          safe_free (pkt);  
444          gpg_iobuf_close (fp);  
445          unlink ("gpgme.tmp");  static int
446      }  fm_check_for_entry( listview_ctrl_t lv, const char *file )
447      /* XXX: implement it for real files */  {
448      return check;      char name[512];
449  }      int i;
450    
451        memset (name, 0, sizeof (name));
452  static int      for (i = 0; i < listview_count_items( lv, 0 ); i++) {
453  is_floppy_disc (const char * fname)          listview_get_item_text( lv, i, 1, name, sizeof (name) - 1 );
454  {          if( !strcmp( name, file ) )
455      char drv[32] = {0};              return 1; /* found */      
456      int i=0;      }
457    
458      if (!strstr (fname, ":\\"))      return 0;
459          return 0;  }
460    
461      while (fname && *fname && *fname != '\\')  
462          drv[i++] = *fname++;  static int
463      drv[i++] = '\\';  fm_set_ftype (listview_ctrl_t lv, const char *name)
464      drv[i++] = '\0';  {
465      i = GetDriveType (drv);      const char *type;
466      if (i == DRIVE_REMOVABLE)      int rc;
467          return -1;  
468      return 0;      rc = fm_check_for_entry (lv, name);
469  }      if (rc)
470            return 0;
471        type = fm_get_file_type (name, NULL);
472  const char *      if (!type || !strcmp (type, "UNKNOWN"))
473  fm_get_file_type (const char * fname)          type = gnupg_check_file_ext (name, NULL);
474  {              rc = listview_add_item (lv, " ");
475      gpg_iobuf_t inp;      if (rc)
476      armor_filter_context_t afx;          return -1;
477      PACKET * pkt = (PACKET *)calloc (1, sizeof *pkt);      listview_add_sub_item (lv, 0, 0, type);
478      int i = 0, rc = 0;      listview_add_sub_item (lv, 0, 1, name);
479      const char * s = NULL;      return 0;
480    }
481      if (!fname) {  
482          safe_free (pkt);  
483          return NULL;  /* Add all files from the directory @path to the list view @lv. */
484      }  static int
485    fm_add_dir_files (listview_ctrl_t lv, char *path)
486      if (is_floppy_disc (fname))  {
487          return fm_check_armor_type (fname);      struct _finddata_t fd;
488        char * p;
489      inp = gpg_iobuf_open (fname);      long hd;
490      if (!inp) {  
491          const char *s = winpt_strerror (WPTERR_FILE_OPEN);      strcat (path, "\\*");
492          log_box( _("File Manager"), MB_ERR, "\"%s\": %s", fname, s );      hd = _findfirst (path, &fd);
493          safe_free( pkt );      do {
494          return NULL;          p = new char [(strlen (path) + strlen (fd.name))+1];
495      }          if (!p)
496      gpg_iobuf_ioctl (inp, 3, 1, NULL); /* disable cache */              BUG (0);
497      if (gpg_iobuf_get_filelength (inp) > 32000000 /* 32MB */          memcpy (p, path, strlen (path)-1);
498          && !is_openpgp_ext (fname)) {          p[strlen (path)-1] = 0;
499          gpg_iobuf_close (inp);          strcat (p, fd.name);
500          return "UNKNOWN";          if (!is_directory (p))
501      }              fm_set_ftype (lv, p);
502            free_if_alloc (p);
503      if (gpg_use_armor_filter(inp)) {      } while (_findnext (hd, &fd) == 0);
504          memset (&afx, 0, sizeof (afx));      _findclose (hd);
505          gpg_iobuf_push_filter (inp, gpg_armor_filter, &afx);      return 0;
506      }  }
507        
508      gpg_init_packet (pkt);  
509      while (!(rc = gpg_parse_packet (inp, pkt))) {  /* Add the drag & drop files from @dd_files to the
510          switch (pkt->pkttype) {     list view control @lv. */
511          case PKT_PUBKEY_ENC:  s = "ENCRYPTED";rc = -2; break;  int
512          case PKT_SYMKEY_ENC:  fm_add_dropped_files (listview_ctrl_t lv, HDROP dd_files)
513          case PKT_ENCRYPTED:   s = "SYMKEYENC";rc = -2; break;  {
514          case PKT_SIGNATURE:      char name[384+4];
515          case PKT_ONEPASS_SIG: s = "SIGNED";   rc = -2; break;      int nfiles;
516          case PKT_PUBLIC_KEY:  s = "PUBKEY";   rc = -2; break;      int rc = 0;
517          case PKT_SECRET_KEY:  s = "SECKEY";   rc = -2; break;      int i;
518          }      
519          gpg_free_packet (pkt);      memset (name, 0, sizeof (name));
520          gpg_init_packet (pkt);      nfiles = DragQueryFile (dd_files, 0xFFFFFFFF, NULL, 0);
521          if (rc == -2)      for (i = 0;  i < nfiles; i++) {
522              break; /* found */          DragQueryFile (dd_files, i, name, sizeof (name) -1);
523      }          if (is_directory (name))
524      safe_free (pkt);              rc = fm_add_dir_files (lv, name);
525      gpg_iobuf_close (inp);          else
526      if (!s)              rc = fm_set_ftype (lv, name);
527          s = fm_check_armor_type (fname);          if (rc == -1)
528      if (!s)              break; /* XXX: fixme? */
529          s = "UNKNOWN";      }
530      if (!strcmp( s, "SIGNED")      DragFinish (dd_files);
531          && strcmp (fm_check_armor_type (fname), "SIGNED-CLEAR "))      return rc;
532          s = "SIGNED-DETACH";  }
533      return s;  
534  } /* fm_get_file_type */  
535    /* Add a single file @name to the list view and before
536       figure out the type of it.
537  int     Return value: 0 on success. */
538  fm_get_current_pos (listview_ctrl_t lv)  static int
539  {  add_single_file (listview_ctrl_t lv, const char *name)
540      int i = 0, items;  {
541        const char *type;
542      items = listview_count_items (lv, 0);      int rc = 0;
543      if (!items)  
544          return -1;      type = fm_get_file_type (name, NULL);
545      else if (items == 1)      if (!type)
546      {          return WPTERR_FILE_OPEN;
547          listview_select_one (lv, 0);      if (!strcmp (type, "UNKNOWN"))      
548          return 0;          type = gnupg_check_file_ext (name, NULL);
549      }      rc = listview_add_item (lv, "");
550      else if (items > 1)      if (!rc) {
551      {          listview_add_sub_item (lv, 0, 0, type);
552          i = listview_get_curr_pos (lv);          listview_add_sub_item (lv, 0, 1, name);
553          if (i == -1)      }
554          {      return rc;
555              msg_box (lv->ctrl, _("Please select a file."), _("File Manager"), MB_ERR);  }
556              return -1;  
557          }  
558          return i;  /* Use the common Open-File-Dialog to allow the user to
559      }     add one ore more selected files to the listview @lv. */
560    int
561      return -1;  fm_add_opened_files (listview_ctrl_t lv, HWND dlg)
562  } /* fm_get_current_pos */  {
563        OPENFILENAME open;
564        char file[512], name[MAX_PATH+1];
565  static int      char *path = NULL;
566  fm_check_detached_sig( listview_ctrl_t lv, int pos )      const char *s;
567  {      int i, len=0, n=0;
568      char type[128];      int rc=0;
569    
570      listview_get_item_text( lv, pos, 0, type, 127 );      memset (&open, 0, sizeof (open));
571      return !strcmp( type, "SIGNED-DETACH" )? 1 : 0;      open.lStructSize = sizeof (OPENFILENAME);
572  } /* fm_check_detached_sig */      open.hInstance = glob_hinst;
573        open.lpstrTitle = _("File Open");
574        open.lpstrFilter = "All Files (*.*)\0*.*\0\0";
575  int      open.hwndOwner = dlg;
576  fm_check_file_type (listview_ctrl_t lv, int pos, int fm_cmd)      open.lpstrFile = file;
577  {      open.nMaxFile = sizeof (file) - 1;
578      char status[128];      open.Flags = OFN_ALLOWMULTISELECT|OFN_EXPLORER ;
579      int rc = 0;      
580            memset (file, 0, sizeof file);
581      listview_get_item_text (lv, pos, 0, status, sizeof (status) - 1);      if (!GetOpenFileName (&open))
582                return 0;
583      switch (fm_cmd) {  
584      case FM_ENCRYPT:      s = file;
585      case FM_ENCRYPT_DIR:      len = sizeof (file)-1;
586      case FM_SIGNENCRYPT:        for (;;) {
587          if (strcmp (status, "ENCRYPTED")          if (len < 2 || (*s == '\0' && *(s+1) == '\0'))
588              && strcmp (status, "SYMKEYENC"))              break;
589              rc = 1;          memset (name, 0, sizeof (name));
590          break;          for (i=0; len > 0; len--, i++) {
591                        if (*s == '\0') {
592      case FM_DECRYPT:                  name[i] = *s++;
593          if (!strcmp (status, "DATA")                  break;
594              || !strcmp (status, "ENCRYPTED")              }
595              || !strcmp (status, "SYMKEYENC")              name[i] = *s++;
596              || !strcmp (status, "ARMORED"))          }
597              rc = 1;          if (n == 0)
598          break;              path = strdup (name);
599                    else {
600      case FM_SIGN:              char *p = make_filename (path, name, NULL);
601          if( strncmp( status, "SIGNED", 6 ) )              rc = add_single_file (lv, p);
602              rc = 1;              safe_free (p);
603          break;          }
604                    n++;
605      case FM_VERIFY:      }
606          if( !strncmp( status, "SIGNED", 6 )      if (n == 1) /* single file selected. */
607               || !strcmp( status, "COMPRESSED" ) )          rc = add_single_file (lv, path);
608              rc = 1;      safe_free (path);
609          break;      return rc;
610            }
611      case FM_SYMENC:  
612          if( strcmp( status, "SYMKEYENC" ) )  
613              rc = 1;  int
614          break;  fm_assume_onepass_sig (const char * fname)
615            {    
616      case FM_IMPORT:      armor_filter_context_t afx;
617          if( !strcmp( status, "PUBKEY" )      gpg_iobuf_t fp;
618              || !strcmp( status, "SECKEY" ) )      gpgme_data_t dat;
619              rc = 1;      PACKET *pkt;
620          break;      char tmpfile[MAX_PATH+1];
621                int check = 0;
622      case FM_WIPE:  
623      case FM_LIST:      pkt = (PACKET *)calloc (1, sizeof *pkt);
624          rc = 1;      if (!fname) {
625          break;            get_temp_name (tmpfile, sizeof (tmpfile)-1, "gpgme.tmp");
626      }          gpg_data_new_from_clipboard (&dat, 0);
627                gpg_data_release_and_set_file (dat, tmpfile);
628      return rc;  
629  } /* fm_check_file_type */          fp = gpg_iobuf_open (tmpfile);
630            if (!fp)
631                return 0;
632  static void          gpg_iobuf_ioctl (fp, 3, 1, NULL);
633  fm_set_status (listview_ctrl_t lv, int pos, int fm_cmd, int success,          if (gpg_use_armor_filter(fp)) {
634                 const char * output)              memset (&afx, 0, sizeof (afx));
635  {              gpg_iobuf_push_filter (fp, gpg_armor_filter, &afx);
636      char status[128], operat[128];          }
637      int update = 1;          gpg_init_packet (pkt);
638      const char *s;          if (!gpg_parse_packet (fp, pkt)
639                && pkt->pkttype == PKT_COMPRESSED)
640      if ( fm_cmd == FM_LIST )              check = 1;  
641          return;          gpg_free_packet (pkt);
642      success ? s = "SUCCESS" : s = "FAILED";          gpg_iobuf_close (fp);
643      strcpy( operat, s );          remove (tmpfile);
644        }
645      switch (fm_cmd) {      /* XXX: implement it for real files */
646      case FM_ENCRYPT:      safe_free (pkt);
647      case FM_ENCRYPT_DIR:      return check;
648      case FM_SIGNENCRYPT: strcpy( status, "ENCRYPTED" ); break;  }
649      case FM_DECRYPT:     strcpy( status, "UNKNOWN" );   break;  
650      case FM_SIGN:        strcpy( status, "SIGNED" );    break;  
651      case FM_VERIFY:      update = 0;                    break;  int
652      case FM_SYMENC:      strcpy( status, "SYMKEYENC" ); break;  fm_get_current_pos (listview_ctrl_t lv)
653      case FM_IMPORT:      update = 0;                    break;  {
654      case FM_WIPE:        strcpy( status, "WIPED" );     break;      int i = 0, items;
655      default:             strcpy( status, "UNKNOWN");    break;  
656      }      items = listview_count_items (lv, 0);
657        if (!items)
658      if (success) {          return -1;
659          if (update) {      else if (items == 1) {
660              listview_add_sub_item (lv, pos, 0, status);          listview_select_one (lv, 0);
661              listview_add_sub_item (lv, pos, 1, output);          return 0;
662          }      }
663      }      else if (items > 1) {
664      listview_add_sub_item( lv, pos, 2, operat );          i = listview_get_curr_pos (lv);
665  } /* fm_set_status */          if (i == -1) {
666                msg_box (lv->ctrl, _("Please select a file."),
667                         _("File Manager"), MB_ERR);
668  int              return -1;
669  fm_clearsign_8bit (listview_ctrl_t lv, fm_state_s *ctx)          }
670  {          return i;
671      FILE *f;      }
672      byte buf[32];  
673      char name[256];      return -1;
674      int i, n, cnt=0;  }
675    
676      if (ctx->sigmode != GPGME_SIG_MODE_CLEAR)  
677          return 0;  static int
678      listview_get_item_text (lv, -1, 1, name, sizeof (name)-1);  fm_check_detached_sig (listview_ctrl_t lv, int pos)
679      if (stristr (name, ".TXT"))  {
680          return 0;      char type[128];
681      f = fopen (name, "rb");  
682      if (!f)      listview_get_item_text (lv, pos, 0, type, sizeof (type)-1);
683          return -1; /* should never happen */      return !strcmp (type, "SIGNED-DETACH")? 1 : 0;
684      n = fread (buf, 1, 32, f);  }
685      for (i = 0; i < n; i++) {  
686          if (buf[i] == 0x00 || buf[i] > 170)  
687              cnt++;  int
688      }  fm_check_file_type (listview_ctrl_t lv, int pos, int fm_cmd)
689      fclose (f);  {
690      if (!cnt)      char status[128];
691          return 0;      int rc = 0;
692      n = -1;      
693      i = log_box (_("File Manager"), MB_WARN|MB_YESNO,      listview_get_item_text (lv, pos, 0, status, sizeof (status) - 1);
694                   _("\"%s\" does not seems to be a text file.\n"      
695                     "Do you really want to clearsign it?"), name);      switch (fm_cmd) {
696      if (i == IDYES)      case FM_ENCRYPT:
697          n = 0;      case FM_ENCRYPT_DIR:
698      return n;      case FM_SIGNENCRYPT:  
699  }          if (strcmp (status, "ENCRYPTED")
700                && strcmp (status, "SYMKEYENC"))
701  int              rc = 1;
702  fm_parse_files (listview_ctrl_t lv, HWND dlg, int cmd)          break;
703  {          
704      struct secdel_confirm_s confirm = {0};      case FM_DECRYPT:
705      struct progress_filter_s pfx, pfx2;          if (!strcmp (status, "DATA")
706      fm_state_s * ctx;              || !strcmp (status, "ENCRYPTED")
707      int fm_cmd, sig_detached = 0;              || !strcmp (status, "SYMKEYENC")
708      int rc = 0, i, n, ndel = 0;              || !strcmp (status, "ARMORED"))
709      char fname[512], status[128];              rc = 1;
710                break;
711      switch (cmd) {          
712      case ID_FILEMISC_ENCRYPT: fm_cmd = FM_ENCRYPT; break;      case FM_SIGN:
713      case ID_FILEMISC_DECRYPT: fm_cmd = FM_DECRYPT; break;          if( strncmp( status, "SIGNED", 6 ) )
714      case ID_FILEMISC_SYMENC:  fm_cmd = FM_SYMENC;  break;              rc = 1;
715      case ID_FILEMISC_SIGN:    fm_cmd = FM_SIGN;    break;              break;
716      case ID_FILEMISC_VERIFY:  fm_cmd = FM_VERIFY;  break;          
717      case ID_FILEMISC_IMPORT:  fm_cmd = FM_IMPORT;  break;      case FM_VERIFY:
718      case ID_FILEMISC_WIPE:    fm_cmd = FM_WIPE;    break;          if( !strncmp( status, "SIGNED", 6 )
719      case ID_FILEMISC_LIST:    fm_cmd = FM_LIST;    break;               || !strcmp( status, "COMPRESSED" ) )
720      case ID_FILEMISC_SIGNENC: fm_cmd = FM_SIGNENCRYPT; break;              rc = 1;
721      default: return 1; /* unknown command */          break;
722      }          
723            case FM_SYMENC:
724      if (fm_get_current_pos (lv) == -1)          if( strcmp( status, "SYMKEYENC" ) )
725          return WPTERR_GENERAL;                  rc = 1;
726      rc = fm_state_new (&ctx);          break;
727      if (rc)          
728          BUG (0);      case FM_IMPORT:
729      ctx->dlg = dlg;          if( !strcmp( status, "PUBKEY" )
730                || !strcmp( status, "SECKEY" ) )
731      // XXX: for file operations the progress dialog will be              rc = 1;
732      //       reloaded somewhere and thus a 'dummy' dialog remains          break;
733            
734      /* we use it here to make sure that pfx_cleanup will not use      case FM_WIPE:
735         any weird values. */      case FM_LIST:
736      memset (&pfx, 0, sizeof (pfx));          rc = 1;
737      ctx->prog_cb = NULL;          break;  
738      if (cmd != FM_VERIFY && cmd != FM_SIGN /*&& reg_prefs.fm.progress > 0*/) {      }
739          pfx.hwnd = dlg;      
740          /*gpgme_set_progress_cb (ctx->ctx, progress_callback, &pfx);*/      return rc;
741          /*ctx->prog_cb = &pfx;*/  }
742      }  
743        
744      /* Commands we need before we can perform the main command */  /* Set the file status of the given command @fm_cmd.
745      switch (fm_cmd) {     @success is 0 on success. */
746      case FM_ENCRYPT:  static void
747      case FM_SIGNENCRYPT:  fm_set_status (listview_ctrl_t lv, int pos, int fm_cmd,
748          if (fm_cmd == FM_SIGNENCRYPT)                 gpgme_sig_mode_t sigmode, int success, const char *output)
749              ctx->req_signer = 1;  {
750          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILE_ENCRYPT, ctx->dlg,      char status[128], operat[128];
751                          file_encrypt_dlg_proc, (LPARAM)ctx);      int update = 1;
752          if (ctx->cancel == 1) {      const char *s;
753              rc = WPTERR_GENERAL;  
754              goto leave;      if (fm_cmd == FM_LIST)
755          }          return;
756          break;      success ? s = "SUCCESS" : s = "FAILED";
757                strcpy (operat, s);
758      case FM_SIGN:  
759          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FILE_SIGN, dlg,      switch (fm_cmd) {
760                          file_sign_dlg_proc, (LPARAM) ctx);      case FM_ENCRYPT:
761          if (ctx->cancel == 1 || fm_clearsign_8bit (lv, ctx)) {      case FM_ENCRYPT_DIR:
762              rc = WPTERR_GENERAL;      case FM_SIGNENCRYPT: strcpy (status, "ENCRYPTED"); break;
763              goto leave;      case FM_DECRYPT:     strcpy (status, "UNKNOWN");   break;
764          }      case FM_SIGN:
765          break;          if (sigmode == GPGME_SIG_MODE_DETACH)
766                strcpy (status, "SIGNED-DETACH");
767      case FM_WIPE:          else if (sigmode == GPGME_SIG_MODE_CLEAR)
768          memset (&pfx2, 0, sizeof (pfx2));              strcpy (status, "SIGNED-CLEAR");
769          secure_unlink_set_cb (progress_callback, &pfx2);          else
770          break;              strcpy (status, "SIGNED");
771      }          break;
772            case FM_VERIFY:      update = 0;                    break;
773      for( i = 0, n = 0;  i < listview_count_items( lv, 0 ); i++ ) {      case FM_SYMENC:      strcpy (status, "SYMKEYENC"); break;
774          if( !listview_get_item_state( lv, i ) )      case FM_IMPORT:      update = 0;                    break;
775              continue;      case FM_WIPE:        strcpy (status, "WIPED");     break;
776          listview_get_item_text( lv, i, 0, status, sizeof (status) -1 );      default:             strcpy (status, "UNKNOWN");    break;
777          if (!strcmp( status, "ENCRYPTED" ) && fm_cmd == FM_DECRYPT)      }
778              n++;  
779          if (!strcmp( status, "UNKNOWN" ) && fm_cmd == FM_SIGN)      if (success && update) {
780              n++;          listview_add_sub_item (lv, pos, 0, status);
781          if (fm_cmd == FM_WIPE)          listview_add_sub_item (lv, pos, 1, output);
782              ndel++;      }
783      }      listview_add_sub_item( lv, pos, 2, operat );
784        }
785      if (n > 1 && fm_cmd != FM_SYMENC)  
786          ctx->cache_cb = 1;  
787    int
788      if (fm_cmd == FM_WIPE && ndel > 0) {  fm_clearsign_8bit (listview_ctrl_t lv, fm_state_s *ctx)
789          memset (&confirm, 0, sizeof confirm);  {
790          confirm.lv_files = lv;      FILE *f;
791          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILES_SECDEL, ctx->dlg,      byte buf[32];
792                              file_secdel_confirm_dlg_proc, (LPARAM)&confirm);      char name[256];
793          if (!confirm.yes)      int i, n, cnt=0;
794              goto leave;  
795      }      if (ctx->sigmode != GPGME_SIG_MODE_CLEAR)
796                return 0;
797      for( i = 0; i < listview_count_items( lv, 0 ); i++ ) {      listview_get_item_text (lv, -1, 1, name, sizeof (name)-1);
798          if( !listview_get_item_state( lv, i ) )      if (stristr (name, ".TXT"))
799              continue;          return 0;
800          listview_get_item_text( lv, i, 1, fname, sizeof (fname) - 1 );      f = fopen (name, "rb");
801          if( file_exist_check( fname ) && !is_directory( fname ) ) {      if (!f)
802              log_box( _("File Manager"), MB_ERR, _("\"%s\" does not exist"), fname );          return -1; /* should never happen */
803              continue;      n = fread (buf, 1, 32, f);
804          }      for (i = 0; i < n; i++) {
805          if( is_directory( fname ) )          if (buf[i] == 0x00 || buf[i] > 170)
806              fm_cmd = FM_ENCRYPT_DIR;                      cnt++;
807          if( !fm_check_file_type( lv, i, fm_cmd ) )      }
808              continue;      fclose (f);
809          sig_detached = fm_check_detached_sig( lv, i );      if (!cnt)
810          switch( fm_cmd ) {          return 0;
811          case FM_LIST:        rc = fm_list( fname, dlg );       break;      n = -1;
812          case FM_WIPE:        rc = fm_wipe( fname );            break;      i = log_box (_("File Manager"), MB_WARN|MB_YESNO,
813          case FM_ENCRYPT:     rc = fm_encrypt( ctx, fname, 0 ); break;                   _("\"%s\" does not seems to be a text file.\n"
814          case FM_ENCRYPT_DIR: rc = fm_encrypt_directory( ctx, fname ); break;                     "Do you really want to clearsign it?"), name);
815          case FM_SIGNENCRYPT: rc = fm_encrypt( ctx, fname, 1 ); break;      if (i == IDYES)
816          case FM_DECRYPT:     rc = fm_decrypt( ctx, fname );    break;          n = 0;
817          case FM_SIGN:        rc = fm_sign( ctx, fname );       break;      return n;
818          case FM_SYMENC:      rc = fm_sym_encrypt( ctx, fname );break;  }
819          case FM_VERIFY:      rc = fm_verify (ctx, sig_detached, fname);break;  
820          case FM_IMPORT:  
821              free_if_alloc (ctx->opaque);  int
822              ctx->opaque = m_strdup (fname);  fm_parse_files (listview_ctrl_t lv, HWND dlg, int cmd)
823              if (!ctx->opaque)  {
824                  BUG (0);      struct secdel_confirm_s confirm = {0};
825              DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_IMPORT, dlg,      struct progress_filter_s pfx, pfx2;
826                             file_import_dlg_proc, (LPARAM)ctx );      fm_state_s * ctx;
827              if (ctx->cancel == 1)      int fm_cmd, sig_detached = 0;
828                  continue;      int rc = 0, i, n, ndel = 0;
829              rc = fm_import (ctx, fname);      char fname[512], status[128];
830              break;      
831          }      switch (cmd) {
832          fm_set_status (lv, i, fm_cmd, !rc, ctx->output);      case ID_FILEMISC_ENCRYPT: fm_cmd = FM_ENCRYPT; break;
833          free_if_alloc (ctx->output);      case ID_FILEMISC_ENCRYPT_ZIP:fm_cmd = FM_ENCRYPT_ZIP; break;
834          progress_cleanup (&pfx);      case ID_FILEMISC_DECRYPT: fm_cmd = FM_DECRYPT; break;
835      }      case ID_FILEMISC_SYMENC:  fm_cmd = FM_SYMENC;  break;
836      if (fm_cmd == FM_WIPE) {      case ID_FILEMISC_SIGN:    fm_cmd = FM_SIGN;    break;    
837          secure_unlink_set_cb (NULL, NULL);      case ID_FILEMISC_VERIFY:  fm_cmd = FM_VERIFY;  break;
838          progress_cleanup (&pfx2);      case ID_FILEMISC_IMPORT:  fm_cmd = FM_IMPORT;  break;
839      }      case ID_FILEMISC_WIPE:    fm_cmd = FM_WIPE;    break;
840      if (ctx->cache_cb) {      case ID_FILEMISC_LIST:    fm_cmd = FM_LIST;    break;
841          release_gpg_passphrase_cb (&ctx->pass_cb);      case ID_FILEMISC_SIGNENC: fm_cmd = FM_SIGNENCRYPT; break;
842          ctx->cache_cb = 0; /* make sure it's only used for this session! */      default: return 1; /* unknown command */
843      }      }
844            
845      /* remove wipe files from the list */      if (fm_get_current_pos (lv) == -1)
846      n = listview_count_items (lv, 0);          return WPTERR_GENERAL;
847      while (n--) {      rc = fm_state_new (&ctx);
848          char status[128];      if (rc)
849          listview_get_item_text (lv, n, 0, status, sizeof (status) - 1);          BUG (0);
850          if( !strcmp (status, "WIPED"))      ctx->dlg = dlg;
851              listview_del_item (lv, n);  
852      }      // XXX: for file operations the progress dialog will be
853            //       reloaded somewhere and thus a 'dummy' dialog remains
854  leave:  
855      if (!rc)      /* we use it here to make sure that pfx_cleanup will not use
856          fm_state_release (ctx);         any weird values. */
857      progress_cleanup (&pfx);      memset (&pfx, 0, sizeof (pfx));
858      return rc;      ctx->prog_cb = NULL;
859  } /* fm_parse_files */      if (cmd != FM_VERIFY && cmd != FM_SIGN /*&& reg_prefs.fm.progress > 0*/) {
860            pfx.hwnd = dlg;
861            /*gpgme_set_progress_cb (ctx->ctx, progress_callback, &pfx);*/
862  /* Wipe the given file @name with the delete mode          /*ctx->prog_cb = &pfx;*/
863     from the configuration.      }
864     Return value: 0 on success. */      
865  int      /* Commands we need before we can perform the main command */
866  fm_wipe (const char *name)      switch (fm_cmd) {
867  {      case FM_ENCRYPT_ZIP:
868      int rc;      case FM_ENCRYPT:
869        case FM_SIGNENCRYPT:
870      SetCursor (LoadCursor (NULL, IDC_WAIT));          if (fm_cmd == FM_SIGNENCRYPT)
871      remove_crit_file_attrs (name, 1);              ctx->req_signer = 1;
872      rc = secure_unlink (name, reg_prefs.wipe_mode);          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILE_ENCRYPT,
873      SetCursor (LoadCursor (NULL, IDC_ARROW));                          ctx->dlg, file_encrypt_dlg_proc, (LPARAM)ctx);
874      return rc;          if (ctx->cancel == 1) {
875  }              rc = WPTERR_GENERAL;
876                goto leave;
877            }
878  /* Dump out the given PGP packets from file @name in a dialog. */          break;
879  int          
880  fm_list (const char *name, HWND dlg)      case FM_SIGN:
881  {          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FILE_SIGN, dlg,
882      dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_FILE_STAT, dlg,                          file_sign_dlg_proc, (LPARAM) ctx);
883                        file_stat_dlg_proc, (LPARAM)name, _("File Status"),          if (ctx->cancel == 1 || fm_clearsign_8bit (lv, ctx)) {
884                        IDS_WINPT_FILE_STAT );              rc = WPTERR_GENERAL;
885      return 0;              goto leave;
886  }          }
887            break;
888    
889  static int      case FM_WIPE:
890  ask_filename (fm_state_t c, const char *msg, char **dst)          memset (&pfx2, 0, sizeof (pfx2));
891  {          secure_unlink_set_cb (progress_callback, &pfx2);
892      const char * s;          break;
893        }
894      s = get_filename_dlg (c->dlg, FILE_SAVE, msg, NULL, NULL);      
895      if (!s)      for( i = 0, n = 0;  i < listview_count_items( lv, 0 ); i++ ) {
896          return WPTERR_GENERAL;          if( !listview_get_item_state( lv, i ) )
897                continue;
898      if (dst != NULL)          listview_get_item_text( lv, i, 0, status, sizeof (status) -1 );
899          free_if_alloc (*dst);          if (!strcmp( status, "ENCRYPTED" ) && fm_cmd == FM_DECRYPT)
900      free_if_alloc (c->output);              n++;
901      c->output = m_strdup (s);          if (!strcmp( status, "UNKNOWN" ) && fm_cmd == FM_SIGN)
902      if (!c->output)              n++;
903          BUG (0);          if (fm_cmd == FM_WIPE)
904      if (dst)              ndel++;
905          *dst = fm_quote_file (s);      }
906      return 0;      
907  }      if (n > 1 && fm_cmd != FM_SYMENC)
908            ctx->cache_cb = 1;
909    
910  int      if (fm_cmd == FM_WIPE && ndel > 0) {
911  fm_encrypt (fm_state_t c, const char *name, int sign)          memset (&confirm, 0, sizeof confirm);
912  {          confirm.lv_files = lv;
913      gpgme_error_t err;          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILES_SECDEL, ctx->dlg,
914      gpgme_key_t key = NULL;                          file_secdel_confirm_dlg_proc, (LPARAM)&confirm);
915      gpgme_ctx_t ctx = c->ctx;          if (!confirm.yes)
916      file_data_t in=NULL, out=NULL;              goto leave;
917      char *keyid = NULL, ext[5];      }
918      int no_compr = 0;  
919      int rc = 0;      if (fm_cmd == FM_ENCRYPT_ZIP)
920            fm_encrypt_into_zip (ctx, lv);
921      c->output = new char[strlen (name) + 5 + 1];  
922      if (!c->output)      for (i = 0; i < listview_count_items (lv, 0); i++) {
923          BUG (0);          if (!listview_get_item_state (lv, i))
924      strcpy (ext, file_get_extension (ctx, c->sigmode));              continue;
925      strcpy (c->output, name);          listview_get_item_text (lv, i, 1, fname, sizeof (fname) - 1);
926      strcat (c->output, ext);                  if( file_exist_check (fname) && !is_directory (fname)) {
927                    log_box (_("File Manager"), MB_ERR,
928      if (!overwrite_file (c->output)) {                       _("\"%s\" does not exist"), fname);
929          rc = ask_filename (c, _("Enter filename for encrypted file"), NULL);              continue;
930          if (rc)          }
931              goto leave;          if (is_directory (fname))
932      }              fm_cmd = FM_ENCRYPT_DIR;        
933            if (!fm_check_file_type (lv, i, fm_cmd))
934      err = gpg_file_data_new (name, 1, &in);              continue;
935      if (err)          sig_detached = fm_check_detached_sig (lv, i);
936          goto leave;          switch (fm_cmd) {
937      err = gpg_file_data_new (c->output, 0, &out);          case FM_LIST:        rc = fm_list( fname, dlg );       break;
938      if (err)          case FM_WIPE:        rc = fm_wipe( fname );            break;
939          goto leave;          case FM_ENCRYPT:     rc = fm_encrypt( ctx, fname, 0 ); break;
940            case FM_ENCRYPT_DIR: rc = fm_encrypt_directory( ctx, fname ); break;
941      /*          case FM_SIGNENCRYPT: rc = fm_encrypt( ctx, fname, 1 ); break;
942      if (c->prog_cb) {          case FM_DECRYPT:     rc = fm_decrypt( ctx, fname );    break;
943          c->prog_cb->what = name;          case FM_SIGN:        rc = fm_sign( ctx, fname );       break;
944          gpg_file_data_set_cb (in, c->prog_cb);          case FM_SYMENC:      rc = fm_sym_encrypt (ctx, fname); break;
945      }          case FM_VERIFY:      rc = fm_verify (ctx, sig_detached, fname);break;
946      */          case FM_IMPORT:
947                    free_if_alloc (ctx->opaque);
948      /* XXX              ctx->opaque = m_strdup (fname);
949      no_compr = is_multi_media (name);              DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_IMPORT, dlg,
950      gpgme_control (ctx, GPGME_CTRL_NO_COMPR, no_compr);                              file_import_dlg_proc, (LPARAM)ctx);
951      */              if (ctx->cancel == 1)
952                    continue;
953      if (sign) {              rc = fm_import (ctx, fname);
954          if (gpgme_signers_enum (ctx, 0) == NULL) {              break;
955              keyid = get_gnupg_default_key ();          }
956              if (!keyid) {          if (ctx->cancel == 1) {
957                  msg_box (c->dlg, _("Could not get default secret key."),              ctx->cancel = 0;
958                           _("Signing"), MB_ERR);              continue;
959                  rc = WPTERR_GENERAL;          }
960                  goto leave;          fm_set_status (lv, i, fm_cmd, ctx->sigmode, !rc, ctx->output);
961              }          free_if_alloc (ctx->output);
962              if (get_seckey (keyid, &key))          progress_cleanup (&pfx);
963                  BUG (0);      }
964              gpgme_signers_add (ctx, key);  
965          }      if (fm_cmd == FM_WIPE) {
966          else {          secure_unlink_set_cb (NULL, NULL);
967              gpgme_key_t key = gpgme_signers_enum (ctx, 0);          progress_cleanup (&pfx2);
968              if (key && key->subkeys) {      }
969                  keyid = m_strdup (key->subkeys->keyid);      if (ctx->cache_cb) {
970                  if (!keyid)          release_gpg_passphrase_cb (&ctx->pass_cb);
971                      BUG (NULL);          ctx->cache_cb = 0; /* make sure it's only used for this session! */
972              }      }
973          }      
974          if (!c->init_cb || !c->cache_cb) {      /* remove wipe files from the list */
975              set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_SIGN,      n = listview_count_items (lv, 0);
976                                     c->dlg, _("Signing"));      while (n--) {
977              c->init_cb = 1;          listview_get_item_text (lv, n, 0, status, sizeof (status) - 1);
978          }          if (!strcmp (status, "WIPED"))
979          err = gpgme_op_encrypt_sign (ctx, c->recp, GPGME_ENCRYPT_ALWAYS_TRUST,              listview_del_item (lv, n);
980                                       in->dat, out->dat);      }
981          if (!c->cache_cb)      
982              release_gpg_passphrase_cb (&c->pass_cb);  leave:
983          if (c->pass_cb.cancel) {      if (!rc)
984              rc = WPTERR_GENERAL;          fm_state_release (ctx);
985              goto leave;      progress_cleanup (&pfx);
986          }      return rc;
987          if (err) {  } /* fm_parse_files */
988              msg_box (c->dlg, gpgme_strerror (err), _("Sign"), MB_ERR);  
989              if (gpgme_err_code (err) == GPG_ERR_BAD_PASSPHRASE)  
990                  agent_del_cache (keyid);  /* Wipe the given file @name with the delete mode
991              rc = WPTERR_GENERAL;     from the configuration.
992              goto leave;     Return value: 0 on success. */
993          }  int
994      }  fm_wipe (const char *name)
995      else {  {
996          err = gpgme_op_encrypt (ctx, c->recp, GPGME_ENCRYPT_ALWAYS_TRUST,      int rc;
997                                  in->dat, out->dat);  
998          if (err) {      SetCursor (LoadCursor (NULL, IDC_WAIT));
999              msg_box (c->dlg, gpgme_strerror (err), _("Encrypt"), MB_ERR);      remove_crit_file_attrs (name, 1);
1000              rc = WPTERR_GENERAL;      rc = secure_unlink (name, reg_prefs.wipe_mode);
1001              goto leave;      SetCursor (LoadCursor (NULL, IDC_ARROW));
1002          }      return rc;
1003      }  }
1004      if (c->wipe)  
1005          secure_unlink (name, WIPE_MODE_SIMPLE);  
1006        /* Dump out the given PGP packets from file @name in a dialog. */
1007  leave:  int
1008      if (in)  fm_list (const char *name, HWND dlg)
1009          gpg_file_data_release (in);  {
1010      if (out)      dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_FILE_STAT, dlg,
1011          gpg_file_data_release (out);                        file_stat_dlg_proc, (LPARAM)name, _("File Status"),
1012      free_if_alloc (keyid);                        IDS_WINPT_FILE_STAT );
1013      return rc;      return 0;
1014  }  }
1015    
1016    
1017  int  static int
1018  fm_sym_encrypt (fm_state_t c, const char * name)  ask_filename (fm_state_t c, const char *msg, char **dst)
1019  {  {
1020      gpgme_ctx_t ctx = c->ctx;      const char * s;
1021      gpgme_error_t err;      
1022      file_data_t in=NULL, out=NULL;      s = get_filesave_dlg (c->dlg, msg, NULL, NULL);
1023      int rc = 0, cancel = 0;      if (!s)
1024      char * src = NULL, * dst = NULL;          return WPTERR_GENERAL;
1025      char ext[5], * pass;      
1026            if (dst != NULL)
1027      pass = request_passphrase2 (_("Symmetric"), 0, &cancel);          free_if_alloc (*dst);
1028      if (cancel)      free_if_alloc (c->output);
1029          return 0;      c->output = m_strdup (s);
1030            if (dst)
1031      /* XXX gpgme_control (ctx, GPGME_CTRL_CIPHER, -1);*/          *dst = fm_quote_file (s);
1032      c->output = new char[strlen (name) + 5 + 1];      return 0;
1033      if (!c->output)  }
1034          BUG (0);  
1035      strcpy (ext, file_get_extension (ctx, c->sigmode));  
1036      strcpy (c->output, name);  int
1037      strcat (c->output, ext);  fm_encrypt (fm_state_t c, const char *name, int sign)
1038    {
1039      if (overwrite_file (c->output) == 0) {      gpgme_error_t err;
1040          rc = WPTERR_GENERAL;      gpgme_key_t key = NULL;
1041          goto leave;          gpgme_ctx_t ctx = c->ctx;
1042      }      file_data_t in=NULL, out=NULL;
1043        char *keyid = NULL, ext[5];
1044      gpgme_set_passphrase_cb (ctx, sym_passphrase_cb, pass);          /*int no_compr = 0;*/
1045        int rc = 0;
1046      err = gpg_file_data_new (name, 1, &in);  
1047      if (err)      c->output = new char[strlen (name) + 5 + 1];
1048          goto leave;      if (!c->output)
1049      err = gpg_file_data_new (c->output, 0, &out);          BUG (0);
1050      if (err)      strcpy (ext, file_get_extension (ctx, c->sigmode));
1051          goto leave;      strcpy (c->output, name);
1052        strcat (c->output, ext);
1053      err = gpgme_op_encrypt (ctx, NULL, GPGME_ENCRYPT_ALWAYS_TRUST, in->dat, out->dat);      
1054      if (err) {      if (!overwrite_file (c->output)) {
1055          msg_box (c->dlg, gpgme_strerror (err), _("Symmetric"), MB_ERR);          rc = ask_filename (c, _("Enter filename for encrypted file"), NULL);
1056          rc = WPTERR_GENERAL;          if (rc)
1057          goto leave;              goto leave;
1058      }      }
1059      if (file_exist_check (c->output)) {  
1060          msg_box (c->dlg, _("Encryption failed."), _("Symmetric"), MB_ERR);      err = gpg_file_data_new (name, F_DATA_READ, &in);
1061          rc = WPTERR_GENERAL;      if (err)
1062      }          goto leave;
1063            remove_crit_file_attrs (c->output, 0);
1064  leave:      err = gpg_file_data_new (c->output, F_DATA_WRITE, &out);
1065      if (in)      if (err)
1066          gpg_file_data_release (in);          goto leave;
1067      if (out)  
1068          gpg_file_data_release (out);      /*
1069      sfree_if_alloc (pass);      if (c->prog_cb) {
1070      return rc;          c->prog_cb->what = name;
1071  } /* fm_sym_encrypt */          gpg_file_data_set_cb (in, c->prog_cb);
1072        }
1073        */
1074  /* Show the human readable verify result from @sigres. */      
1075  static void      /* XXX: disable compression for multi-media files.
1076  show_verify_result (gpgme_verify_result_t sigres)      no_compr = is_multi_media (name);
1077  {      gpgme_control (ctx, GPGME_CTRL_NO_COMPR, no_compr);
1078      gpgme_key_t key=NULL;      */
1079      gpgme_signature_t sig=sigres->signatures;  
1080      const char *s, *keyid;      if (sign) {
1081      int sigok = 0;          if (gpgme_signers_enum (ctx, 0) == NULL) {
1082      int type;              keyid = get_gnupg_default_key ();
1083      char buf[384];              if (!keyid) {
1084                    msg_box (c->dlg, _("Could not get default secret key."),
1085      sig = sigres->signatures;                           _("Signing"), MB_ERR);
1086      sigok = sig->summary & GPGME_SIGSUM_GREEN;                  rc = WPTERR_GENERAL;
1087      s = sigok? _("Good signature") : _("BAD signature");                  goto leave;
1088      type = sigok? MB_OK: MB_ICONWARNING|MB_OK;              }
1089      keyid = sig->fpr;                if (get_seckey (keyid, &key))
1090      if (!keyid)                  BUG (0);
1091          return;              gpgme_signers_add (ctx, key);
1092            }
1093      keyid = strlen (sig->fpr) == 40? sig->fpr+32 : sig->fpr + 24;          else {
1094      get_pubkey (sig->fpr, &key);              gpgme_key_t sigkey = gpgme_signers_enum (ctx, 0);
1095      _snprintf (buf, sizeof (buf)-1, "Signature made %s using %s key ID %s\n"              if (sigkey && sigkey->subkeys) {
1096                                      "%s from \"%s\"",                  keyid = m_strdup (sigkey->subkeys->keyid);
1097                  strtimestamp (sig->timestamp), get_key_pubalgo (sig->pubkey_algo),              }
1098                  keyid, s, key? key->uids->uid : _("user ID not found"));          }
1099      msg_box (NULL, buf, _("Decrypt Verify"), type);          if (!c->init_cb || !c->cache_cb) {
1100  }              set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_SIGN,
1101                                       c->dlg, _("Signing"));
1102                c->init_cb = 1;
1103  /* Check the recipients if we have at least one secret key. */          }
1104  bool          op_begin ();
1105  secret_key_available (gpgme_recipient_t rset)          err = gpgme_op_encrypt_sign (ctx, c->recp, GPGME_ENCRYPT_ALWAYS_TRUST,
1106  {                                       in->dat, out->dat);
1107      gpgme_recipient_t r;          op_end ();
1108      gpgme_key_t key;          if (!c->cache_cb)
1109                release_gpg_passphrase_cb (&c->pass_cb);
1110      for (r=rset; r; r = r->next) {                if (c->pass_cb.cancel) {
1111          if (gpgme_err_code (r->status) == GPG_ERR_NO_SECKEY)              rc = WPTERR_GENERAL;
1112              continue;              goto leave;
1113          else {          }
1114              /* extra check to make sure the key is available right now. */          if (err) {
1115              if (!get_seckey (r->keyid, &key))              msg_box (c->dlg, gpgme_strerror (err), _("Sign"), MB_ERR);
1116                  return true;              if (gpgme_err_code (err) == GPG_ERR_BAD_PASSPHRASE)
1117          }                  agent_del_cache (keyid);
1118      }              rc = WPTERR_GENERAL;
1119      return false;              goto leave;
1120  }          }
1121        }
1122        else {
1123  /* Decrypt the file @name. */          op_begin ();
1124  int          err = gpgme_op_encrypt (ctx, c->recp, GPGME_ENCRYPT_ALWAYS_TRUST,
1125  fm_decrypt (fm_state_t c, const char *name)                                  in->dat, out->dat);
1126  {          op_end ();
1127      gpgme_error_t err;          if (err) {
1128      gpgme_ctx_t ctx = c->ctx;                  msg_box (c->dlg, gpgme_strerror (err), _("Encrypt"), MB_ERR);
1129      gpgme_decrypt_result_t res;              rc = WPTERR_GENERAL;
1130      gpgme_verify_result_t sigres;              goto leave;
1131      file_data_t in =NULL, out=NULL;          }
1132      int is_signed = 0;      }
1133      int rc = 0;      
1134        leave:
1135      if (!c->init_cb || !c->cache_cb) {      if (in)
1136          set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_DECRYPT,          gpg_file_data_release (in);
1137                                 c->dlg, _("Decryption"));      if (out)
1138          c->init_cb = 1;          gpg_file_data_release (out);
1139      }          free_if_alloc (keyid);
1140            if (!rc && c->wipe)
1141      c->output = m_strdup (name);          secure_unlink (name, WIPE_MODE_SIMPLE);
1142      if (!c->output)      return rc;
1143          BUG (0);  }
1144      if (is_openpgp_ext (c->output))  
1145          c->output[strlen (c->output)-4] = '\0';  
1146      else {  int
1147          const char *s = get_filesave_dlg (c->dlg, _("Choose Filename for Output"),  fm_sym_encrypt (fm_state_t c, const char * name)
1148                                            NULL, NULL);  {
1149          if (s) {      gpgme_ctx_t ctx = c->ctx;
1150              free_if_alloc (c->output);      gpgme_error_t err;    
1151              c->output = m_strdup (s);      file_data_t in=NULL, out=NULL;
1152              if (!c->output)      int rc = 0, cancel = 0;
1153                  BUG (NULL);      char ext[5], * pass;    
1154          }      
1155      }      pass = request_passphrase2 (_("Symmetric"), 0, &cancel);
1156        if (cancel) {
1157      if (overwrite_file (c->output) == 0) {          c->cancel = 1;
1158          rc = ask_filename (c, _("Please enter filename for plaintext file"), NULL);          return 0;
1159          if (rc)      }
1160              goto leave;      
1161      }          /* XXX gpgme_control (ctx, GPGME_CTRL_CIPHER, -1);*/
1162        c->output = new char[strlen (name) + 5 + 1];
1163      remove_crit_file_attrs (c->output, 0);      if (!c->output)
1164            BUG (0);
1165      err = gpg_file_data_new (name, 1, &in);      strcpy (ext, file_get_extension (ctx, c->sigmode));
1166      if (err)      strcpy (c->output, name);
1167          goto leave;      strcat (c->output, ext);
1168      err = gpg_file_data_new (c->output, 0, &out);  
1169      if (err)      if (overwrite_file (c->output) == 0) {
1170          goto leave;          rc = WPTERR_GENERAL;
1171            goto leave;    
1172      err = gpgme_op_decrypt_verify (ctx, in->dat, out->dat);      }
1173      if (!c->cache_cb)  
1174          release_gpg_passphrase_cb (&c->pass_cb);      gpgme_set_passphrase_cb (ctx, sym_passphrase_cb, pass);    
1175      if (c->pass_cb.cancel) {  
1176          rc = WPTERR_GENERAL;      err = gpg_file_data_new (name, 1, &in);
1177          goto leave;      if (err)
1178      }          goto leave;
1179        err = gpg_file_data_new (c->output, 0, &out);
1180      res = gpgme_op_decrypt_result (ctx);      if (err)
1181      if (res && res->recipients && !secret_key_available (res->recipients)) {          goto leave;
1182          const char *keyid = res->recipients->keyid;  
1183          char *p = get_key_userid (keyid+8);      op_begin ();
1184          gpgme_pubkey_algo_t pkalgo = res->recipients->pubkey_algo;      err = gpgme_op_encrypt (ctx, NULL, GPGME_ENCRYPT_ALWAYS_TRUST,
1185                                        in->dat, out->dat);
1186          log_box( _("Decryption"), MB_ERR,      op_end ();
1187                   _("Encrypted with %s key, ID %s.%s\n"      if (err) {
1188                     "Decryption failed: secret key not available."),          msg_box (c->dlg, gpgme_strerror (err), _("Symmetric"), MB_ERR);
1189                     get_key_pubalgo (pkalgo), keyid+8, p);          rc = WPTERR_GENERAL;
1190          rc = WPTERR_GENERAL;          goto leave;
1191          free_if_alloc (p);      }
1192          goto leave;      if (file_exist_check (c->output)) {
1193      }          msg_box (c->dlg, _("Encryption failed."), _("Symmetric"), MB_ERR);
1194      else if (err) {          rc = WPTERR_GENERAL;
1195          msg_box (c->dlg, gpgme_strerror (err), _("Decrypt"), MB_ERR);      }
1196          rc = WPTERR_GENERAL;      
1197          goto leave;  leave:
1198      }      if (in)
1199      if (file_exist_check (c->output)) {          gpg_file_data_release (in);
1200          log_box ("Decrypt", MB_ERR, _("Decryption failed.\n%s: does not exist."), c->output);      if (out)
1201          rc = WPTERR_GENERAL;          gpg_file_data_release (out);
1202      }      sfree_if_alloc (pass);
1203            return rc;
1204      sigres = gpgme_op_verify_result (ctx);  }
1205      if (sigres && sigres->signatures)  
1206          show_verify_result (sigres);  
1207    char* get_pka_status (gpgme_signature_t sig);
1208        
1209  leave:  
1210      if (in)  /* Show the human readable verify result from @sigres. */
1211          gpg_file_data_release (in);  static void
1212      if (out)  show_verify_result (gpgme_verify_result_t sigres)
1213          gpg_file_data_release (out);  {
1214      return rc;      gpgme_key_t key=NULL;
1215  }      gpgme_signature_t sig=sigres->signatures;
1216        const char *s, *keyid;
1217        char *uid, *pka_info;
1218  int      char buf[384];
1219  fm_sign (fm_state_t c, const char * name)      int sigok = 0;
1220  {        
1221      int rc = 0;      sig = sigres->signatures;
1222      gpgme_ctx_t ctx = c->ctx;      sigok = sig->summary & GPGME_SIGSUM_GREEN;
1223      gpgme_error_t err;      s = sigok? _("Good signature") : _("BAD signature");
1224      file_data_t in=NULL, out=NULL;      keyid = sig->fpr;
1225      char ext[5];      if (!keyid)
1226            return;
1227      if (!c->init_cb || !c->cache_cb) {      pka_info = get_pka_status (sig);
1228          set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_SIGN, c->dlg, _("Signing") );      keyid = strlen (sig->fpr) == 40? sig->fpr+32 : sig->fpr + 24;
1229          c->init_cb = 1;      get_pubkey (sig->fpr, &key);
1230      }  
1231            if (key)
1232      free_if_alloc (c->output);          uid = utf8_to_native (key->uids->uid);
1233      c->output = new char[strlen (name) + 5 + 1];      else
1234      if( !c->output)          uid = strdup (_("user ID not found"));
1235          BUG( NULL );  
1236      strcpy (ext, file_get_extension (ctx, c->sigmode));      _snprintf (buf, sizeof (buf)-1, _("Signature made %s using %s key ID %s\n"
1237      strcpy (c->output, name);                                        "%s from \"%s\"\n%s"),
1238      strcat (c->output, ext);                  strtimestamp (sig->timestamp),
1239                        get_key_pubalgo (sig->pubkey_algo),
1240      if (!overwrite_file (c->output)) {                  keyid, s, uid, pka_info? pka_info : "");
1241          rc = ask_filename (c, _("Enter filename for signed file"), NULL);      msg_box (NULL, buf, _("Decrypt Verify"), sigok? MB_OK: MB_ICONWARNING|MB_OK);
1242          if (rc)      free_if_alloc (pka_info);
1243              goto leave;      safe_free (uid);
1244      }  }
1245      remove_crit_file_attrs (c->output, 0);  
1246    
1247      err = gpg_file_data_new (name, 1, &in);  /* Check the recipients if we have at least one secret key. */
1248      if (err)  bool
1249          goto leave;  secret_key_available (gpgme_recipient_t rset)
1250      err = gpg_file_data_new (c->output, 0, &out);  {
1251      if (err)      gpgme_recipient_t r;
1252          goto leave;      gpgme_key_t key;
1253    
1254      err = gpgme_op_sign (ctx, in->dat, out->dat, c->sigmode);      for (r=rset; r; r = r->next) {
1255      if( !c->cache_cb )          if (gpgme_err_code (r->status) == GPG_ERR_NO_SECKEY)
1256          release_gpg_passphrase_cb (&c->pass_cb);              continue;
1257      if( c->pass_cb.cancel ) {          else {
1258          rc = WPTERR_GENERAL;              /* extra check to make sure the key is available right now. */
1259          goto leave;              if (!get_seckey (r->keyid, &key))
1260      }                  return true;
1261      if( err ) {          }
1262          msg_box( c->dlg, gpgme_strerror( err ), _("Sign"), MB_ERR );      }
1263          rc = WPTERR_GENERAL;      return false;
1264          goto leave;      }
1265      }  
1266    
1267  leave:  /* If the decrypt result contains the original file name,
1268      if (in)     we use it instead of the artificial "output - .gpg" string. */
1269          gpg_file_data_release (in);  static int
1270      if (out)  restore_original_name (const char *output, const char *file_name)
1271          gpg_file_data_release (out);  {
1272      return rc;      char *dir;
1273  }      char *orig;
1274        int rc = 0;
1275    
1276  static int      dir = strrchr (output, '\\');
1277  fm_add_sig_stat (file_sig_ctx_t log)      if (!dir)
1278  {          orig = strdup (file_name);
1279      gpgme_key_t key;          else {
1280      const char *kid;          orig = (char*)calloc (1, strlen (file_name)+ 1 +
1281      int not_found = 0;                                   strlen (output)+1);
1282            if (!orig)
1283      kid = log->sig->fpr;              BUG (0);
1284      if (!kid)          memcpy (orig, output, (dir-output)+1);
1285          BUG (NULL);          strcat (orig, file_name);
1286      if (strlen (kid) == 40)      }
1287          kid += 32;            if (overwrite_file (orig)) {
1288      else if (strlen (kid) == 32)          DeleteFile (orig);
1289          kid += 24;          if (!MoveFile (output, orig))
1290      if (get_pubkey (kid, &key))              rc = -1;
1291          log->use_uid = 0;      }
1292      else {      safe_free (orig);
1293          log->user_id = key->uids->uid;      return rc;
1294          log->use_uid = 1;  }
1295      }  
1296      file_verify_add_state (log);  
1297      return 0;  /* Decrypt the file @name. */
1298  }  int
1299    fm_decrypt (fm_state_t c, const char *name)
1300    {
1301  static int      gpgme_error_t err;
1302  verify_pasted (listview_ctrl_t lv, fm_state_t ctx, const char * dat,      gpgme_ctx_t ctx = c->ctx;    
1303                 int i, HWND dlg)      gpgme_decrypt_result_t res;
1304  {      gpgme_verify_result_t sigres;
1305      FILE * fp;      file_data_t in = NULL, out = NULL;
1306      char stat[32];      int rc = 0;
1307      char file[256], * fname = NULL;      
1308      int del_end=0;      if (!c->init_cb || !c->cache_cb) {
1309            set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_DECRYPT,
1310      listview_get_item_text (lv, i, 0, stat, sizeof (stat)-1);                                 c->dlg, _("Decryption"));
1311      listview_get_item_text (lv, i, 1, file, sizeof (file)-1);          c->init_cb = 1;
1312      if (strcmp (stat, "UNKNOWN"))      }
1313          return 0;      
1314      fname = make_filename (NULL, file, "asc");      c->output = m_strdup (name);
1315      if (file_exist_check (fname) != 0) {      if (is_openpgp_ext (c->output))
1316          fp = fopen (fname, "wb");          c->output[strlen (c->output)-4] = '\0';
1317          if (fp == NULL) {      else {
1318              log_box (_("File Manager"), MB_ERR, "could not create '%s'", fname);          const char *s;
1319              free_if_alloc (fname);          s = get_filesave_dlg (c->dlg, _("Choose Filename for Output"),
1320              return WPTERR_GENERAL;                                      NULL, NULL);
1321          }                if (s) {
1322          fwrite (dat, 1, strlen (dat), fp);              free_if_alloc (c->output);
1323          fclose (fp);              c->output = m_strdup (s);
1324          del_end = 1;          }
1325      }      }
1326      fm_verify (ctx, 1, fname);  
1327      if (del_end)      if (overwrite_file (c->output) == 0) {
1328          unlink (fname);          rc = ask_filename (c, _("Please enter filename for plaintext file"), NULL);
1329      free_if_alloc (fname);          if (rc)
1330      return 0;              goto leave;
1331  }      }
1332    
1333        err = gpg_file_data_new (name, F_DATA_READ, &in);
1334  int      if (err)
1335  fm_verify_pasted_detsig (listview_ctrl_t lv, HWND dlg)          goto leave;
1336  {      remove_crit_file_attrs (c->output, 0);
1337      fm_state_t ctx = NULL;      err = gpg_file_data_new (c->output, F_DATA_WRITE, &out);
1338      char * dat=NULL;      if (err)
1339      int i, fnd = 0;          goto leave;
1340    
1341      dat = get_clip_text (NULL);      op_begin ();
1342      if (!dat || !strstr (dat, "BEGIN PGP SIGNATURE")) {      err = gpgme_op_decrypt_verify (ctx, in->dat, out->dat);
1343          msg_box (dlg, _("Could not find detached signature in the clipboard."),      op_end ();
1344                   _("File Manager"), MB_ERR);      if (!c->cache_cb)
1345          free_if_alloc (dat);          release_gpg_passphrase_cb (&c->pass_cb);
1346          return WPTERR_GENERAL;      if (c->pass_cb.cancel) {
1347      }          rc = WPTERR_GENERAL;
1348      /* XXX find a way to filter out bad signatures or just ignore all in          goto leave;
1349             this case */      }
1350      fm_state_new (&ctx);  
1351      if ((i=listview_get_curr_pos (lv)) != -1) {      res = gpgme_op_decrypt_result (ctx);
1352          verify_pasted (lv, ctx, dat, i, dlg);      if (res && res->recipients && !secret_key_available (res->recipients)) {
1353          fnd = 1;          const char *keyid = res->recipients->keyid;
1354      }          char *p = get_key_userid (keyid+8);
1355      else {          gpgme_pubkey_algo_t pkalgo = res->recipients->pubkey_algo;
1356          for (i=0; i < listview_count_items (lv, 0); i++) {          
1357              verify_pasted (lv, ctx, dat, i, dlg);          log_box (_("Decryption"), MB_ERR,
1358              fnd = 1;                   _("Encrypted with %s key, ID %s.%s\n"
1359          }                     "Decryption failed: secret key not available."),
1360      }                     get_key_pubalgo (pkalgo), keyid+8, p);
1361      if (!fnd)          rc = WPTERR_GENERAL;
1362          msg_box (dlg, _("No files to check."), _("File Manager"), MB_INFO);          free_if_alloc (p);
1363      free_if_alloc (dat);          goto leave;
1364      fm_state_release (ctx);      }
1365      return 0;      else if (err) {
1366  }          msg_box (c->dlg, gpgme_strerror (err), _("Decrypt"), MB_ERR);
1367            rc = WPTERR_GENERAL;
1368            goto leave;
1369  /* Extract automatically the output file name from @name.      }
1370     If @detached is 1, a detached sig is assumed. */      if (file_exist_check (c->output)) {
1371  static int          log_box ("Decrypt", MB_ERR,
1372  get_output_file (fm_state_t c, const char *name, int detached)                   _("Decryption failed.\n%s: does not exist."), c->output);
1373  {          rc = WPTERR_GENERAL;
1374      const char *file = NULL;          goto leave;
1375      const char *title;      }
1376      char fname[384];      else if (res && res->file_name) {
1377                char *file = strrchr (c->output, '\\');
1378      if (detached)          int id = log_box (_("Decrypt"), MB_QUEST_ASK,
1379          title = _("Select Data File");                            _("The original file name is '%s'.\n\n"
1380      else                              "Do you want to use this instead of '%s'?"),
1381          title = _("Selected Output File");                              res->file_name, file? file+1 : c->output);
1382            if (id == IDYES) {
1383      if (strstr (name, ".sig") || strstr (name, ".asc") || strstr (name, ".gpg")) {              /* before we can move the file, it needs to be closed first. */
1384          _snprintf (fname, sizeof (fname) - 1, "%s", name);              gpg_file_data_release (out);
1385          fname[strlen (fname) - 4] = '\0';              out = NULL;
1386          if (file_exist_check (fname) == 0 && detached)                restore_original_name (c->output, res->file_name);
1387              file = fname;          }
1388          else if (!detached) {      }
1389              /* If the signature is clear or normal, make sure we do not      sigres = gpgme_op_verify_result (ctx);
1390                 overwrite the original file if it exists. */      if (sigres && sigres->signatures)
1391              if (file_exist_check (fname) == 0 && !overwrite_file (fname)) {          show_verify_result (sigres);    
1392                  file = get_filesave_dlg (c->dlg, title, NULL, NULL);      
1393                  if (!file)  leave:
1394                      return WPTERR_GENERAL;      if (in)
1395              }          gpg_file_data_release (in);
1396              else      if (out)
1397                  file = fname;          gpg_file_data_release (out);
1398          }  
1399      }      return rc;
1400      if (!file)  }
1401          file = get_fileopen_dlg (c->dlg, title, NULL, NULL);  
1402      if (file) {      
1403          free_if_alloc (c->output);      int
1404          c->output = m_strdup (file);  fm_sign (fm_state_t c, const char * name)
1405          if (!c->output)  {
1406              BUG (NULL);      gpgme_ctx_t ctx = c->ctx;
1407      }      gpgme_error_t err;
1408      else {      file_data_t in=NULL, out=NULL;
1409          msg_box (c->dlg, _("Invalid file name. Exit"), _("Verify"), MB_ERR);      char ext[5];
1410          return WPTERR_GENERAL;        int rc = 0;
1411      }  
1412      if (detached)      if (!c->init_cb || !c->cache_cb) {
1413          c->sigmode = GPGME_SIG_MODE_DETACH;          set_gpg_passphrase_cb (&c->pass_cb, c->ctx,
1414      else {                                 GPG_CMD_SIGN, c->dlg, _("Signing"));
1415          if (strstr (name, ".asc"))          c->init_cb = 1;
1416              c->sigmode = GPGME_SIG_MODE_CLEAR;      }
1417          else      
1418              c->sigmode = GPGME_SIG_MODE_NORMAL;      free_if_alloc (c->output);
1419      }      c->output = new char[strlen (name) + 5 + 1];
1420      return 0;      if (!c->output)
1421  }          BUG (NULL);
1422        strcpy (ext, file_get_extension (ctx, c->sigmode));
1423        strcpy (c->output, name);
1424  /* Verify the signature from the file @name. If @detached 1,      strcat (c->output, ext);
1425     it is assumed that a detached signature should be checked. */      
1426  int      if (!overwrite_file (c->output)) {
1427  fm_verify (fm_state_t c, int detached, const char *name)          rc = ask_filename (c, _("Enter filename for signed file"), NULL);
1428  {          if (rc)
1429      gpgme_ctx_t ctx = c->ctx;              goto leave;
1430      gpgme_error_t err;      }
1431      gpgme_signature_t s;      
1432      gpgme_verify_result_t res;      err = gpg_file_data_new (name, F_DATA_READ, &in);
1433      struct file_sig_ctx_s log;      if (err)
1434      file_data_t in=NULL, out=NULL;          goto leave;
1435      int rc = 0;      remove_crit_file_attrs (c->output, 0);
1436        err = gpg_file_data_new (c->output, F_DATA_WRITE, &out);
1437      if (strstr (name, ".sig"))      if (err)
1438          detached = 1;          goto leave;
1439    
1440      if (get_output_file (c, name, detached))      op_begin ();
1441          return WPTERR_GENERAL;      err = gpgme_op_sign (ctx, in->dat, out->dat, c->sigmode);
1442        op_end ();
1443      memset (&log, 0, sizeof (log));      if (!c->cache_cb)
1444      log.file = m_strdup (name);          release_gpg_passphrase_cb (&c->pass_cb);
1445      if (!log.file)      if (c->pass_cb.cancel) {
1446          BUG (NULL);          rc = WPTERR_GENERAL;
1447      file_verify_create_dlg ();          goto leave;
1448        }
1449      err = gpg_file_data_new (name, 1, &in);      if (err) {
1450      if (err)          msg_box (c->dlg, gpgme_strerror (err), _("Sign"), MB_ERR);
1451          goto leave;          rc = WPTERR_GENERAL;
1452      err = gpg_file_data_new (c->output, detached? 1 : 0, &out);          goto leave;    
1453      if (err)      }
1454          goto leave;  
1455    leave:
1456      if (c->sigmode == GPGME_SIG_MODE_DETACH)      if (in)
1457          err = gpgme_op_verify (ctx, in->dat, out->dat, NULL);          gpg_file_data_release (in);
1458      else      if (out)
1459          err = gpgme_op_verify (ctx, in->dat, in->dat, out->dat);          gpg_file_data_release (out);
1460      if (err) {      return rc;
1461          msg_box (c->dlg, gpgme_strerror (err), _("Verify"), MB_ERR);  }
1462          rc = WPTERR_GENERAL;  
1463          goto leave;  
1464      }      static void
1465    fm_add_sig_stat (file_sig_ctx_t log)
1466      res = gpgme_op_verify_result (ctx);  {
1467      for (s=res->signatures; s; s=s->next) {      gpgme_key_t key;    
1468          log.sig = s;      const char *kid;
1469          fm_add_sig_stat (&log);  
1470      }      kid = log->sig->fpr;
1471      if (!c->output)      if (!kid)
1472          c->output = m_strdup (name); /* for later use */          BUG (NULL);
1473        if (strlen (kid) == 40)
1474  leave:          kid += 32;      
1475      if (in)      else if (strlen (kid) == 32)
1476          gpg_file_data_release (in);          kid += 24;
1477      if (out)      if (get_pubkey (kid, &key))
1478          gpg_file_data_release (out);          log->use_uid = 0;
1479      if (log.file)      else {
1480          delete []log.file;          log->user_id = key->uids->uid;
1481      return rc;          log->use_uid = 1;
1482  }      }
1483        file_verify_add_state (log);
1484    }
1485  int  
1486  fm_import (fm_state_t c, const char *name)  
1487  {  /* Verify a detached signature from the clipboard. */  
1488      gpgme_ctx_t ctx = c->ctx;  static int
1489      gpgme_error_t err;  verify_pasted (listview_ctrl_t lv, fm_state_t ctx,
1490      gpgme_import_result_t res;                 const char *dat, int pos, HWND dlg)
1491      file_data_t keydata = NULL;  {
1492      int rc = 0;      FILE *fp;
1493        char stat[32];
1494      free_if_alloc (c->output);      char file[256], *fname = NULL;
1495      c->output = m_strdup (name);      int del_end = 0;
1496      if (!c->output)  
1497          BUG (NULL);      listview_get_item_text (lv, pos, 0, stat, sizeof (stat)-1);
1498        listview_get_item_text (lv, pos, 1, file, sizeof (file)-1);
1499      err = gpg_file_data_new (name, 1, &keydata);      if (strcmp (stat, "UNKNOWN"))
1500      if (err)          return 0;
1501          goto leave;      fname = make_filename (NULL, file, "asc");
1502        if (file_exist_check (fname) != 0) {
1503      err = gpgme_op_import (ctx, keydata->dat);          fp = fopen (fname, "wb");
1504      if (err) {          if (fp == NULL) {
1505          msg_box (c->dlg, gpgme_strerror (err), _("Import"), MB_ERR);              log_box (_("File Manager"), MB_ERR, "could not create '%s'", fname);
1506          rc = WPTERR_GENERAL;              free_if_alloc (fname);
1507          goto leave;              return WPTERR_GENERAL;
1508      }          }
1509            fwrite (dat, 1, strlen (dat), fp);
1510      res = gpgme_op_import_result (ctx);          fclose (fp);
1511      print_import_status (res);          del_end = 1;
1512      if (res->no_user_id > 0) {      }
1513          msg_box (c->dlg, _("Key without a self signature was dectected!\n"            fm_verify (ctx, 1, fname);
1514                             "(This key is NOT usable for encryption, etc)\n"      if (del_end)
1515                             "\n"          remove (fname);
1516                             "Cannot import these key(s)!"), _("Import"), MB_INFO);      free_if_alloc (fname);
1517      }      return 0;
1518    }
1519  leave:  
1520      if (keydata)  
1521          gpg_file_data_release (keydata);  /* Figure out if the clipboard contains a detached signature. */
1522      return rc;  int
1523  } /* fm_import */  fm_verify_pasted_detsig (listview_ctrl_t lv, HWND dlg)
1524    {
1525        fm_state_t ctx = NULL;
1526  /* Export the selected keys from the File Manager to a file. */      char * dat=NULL;
1527  int      int i, fnd = 0;
1528  fm_export (fm_state_t c)  
1529  {      dat = get_clip_text (NULL);
1530      int rc = 0, id = 0;      if (!dat || !strstr (dat, "BEGIN PGP SIGNATURE")) {
1531      gpgme_ctx_t ctx = c->ctx;          msg_box (dlg, _("Could not find detached signature in the clipboard."),
1532      gpgme_error_t err;                   _("File Manager"), MB_ERR);
1533      gpgme_key_t *rset = c->recp;          free_if_alloc (dat);
1534      file_data_t keydata = NULL;          return WPTERR_GENERAL;
1535      const char *name, *s = NULL;      }
1536      char *p = NULL, *patt = NULL;      /* XXX find a way to filter out bad signatures or just ignore all in
1537               this case */
1538      if (!rset || !rset[0]) {      fm_state_new (&ctx);
1539          msg_box (c->dlg, _("No key was selected for export."), _("Export"), MB_ERR);      i = listview_get_curr_pos (lv);
1540          rc = WPTERR_GENERAL;      if (i= -1) {
1541          goto leave;          verify_pasted (lv, ctx, dat, i, dlg);
1542      }          fnd = 1;
1543        }
1544      if (rset[1] == NULL) { /* count == 1*/      else {
1545          gpgme_key_t k = rset[0];          for (i=0; i < listview_count_items (lv, 0); i++) {
1546          const char *s = k->uids->name;              verify_pasted (lv, ctx, dat, i, dlg);
1547          p = new char[strlen (s)+1+8];              fnd = 1;
1548          if (!p)          }
1549              BUG (NULL);      }
1550          strcpy (p, s );      if (!fnd)
1551          strcat (p, ".asc");          msg_box (dlg, _("No files to check."), _("File Manager"), MB_INFO);
1552      }      free_if_alloc (dat);
1553        fm_state_release (ctx);
1554      name = get_filename_dlg (c->dlg, FILE_SAVE, _("Choose Name for Key File"),      return 0;
1555                               NULL, p? p : NULL);  }
1556                                
1557      if (!name)  
1558          name = "keys.gpg";  /* Extract automatically the output file name from @name.
1559       If @detached is 1, a detached sig is assumed. */
1560      patt = gpg_keylist_to_pattern (rset, c->n_recp);  static int
1561    get_output_file (fm_state_t c, const char *name, int detached)
1562      err = gpg_file_data_new (name, 0, &keydata);  {
1563      if (err)      const char *file = NULL;
1564          goto leave;      const char *title;
1565        char fname[384];
1566      err = gpgme_op_export (ctx, patt, 0, keydata->dat);      
1567      if (err) {      if (detached)
1568          msg_box (c->dlg, gpgme_strerror (err), _("Export"), MB_ERR);          title = _("Select Data File");
1569          rc = WPTERR_GENERAL;      else
1570          goto leave;              title = _("Selected Output File");
1571      }  
1572      log_box (_("GnuPG status"), MB_OK, _("Finished (Output: %s)"),  name);      if (stristr (name, ".sig") ||
1573            stristr (name, ".asc") ||
1574  leave:          stristr (name, ".gpg")) {
1575      if (keydata)          _snprintf (fname, sizeof (fname) - 1, "%s", name);
1576          gpg_file_data_release (keydata);          fname[strlen (fname) - 4] = '\0';
1577      if (patt)          if (file_exist_check (fname) == 0 && detached)  
1578          free (patt);              file = fname;
1579      free_if_alloc (p);          else if (!detached) {
1580                        /* If the signature is clear or normal, make sure we do not
1581      return rc;                 overwrite the original file if it exists. */
1582  }              if (file_exist_check (fname) == 0 && !overwrite_file (fname)) {
1583                    file = get_filesave_dlg (c->dlg, title, NULL, NULL);
1584                    if (!file)
1585  int                      return WPTERR_GENERAL;
1586  fm_parse_command_line (char *cmdl)              }
1587  {              else
1588      fm_state_t ctx;                  file = fname;
1589      const char *s;          }
1590      char *p, *fn = NULL;      }
1591      int count = 0, detached = 0;      if (!file)
1592                file = get_fileopen_dlg (c->dlg, title, NULL, NULL);
1593      if( !cmdl || !*cmdl )      if (file) {    
1594          return 0;          free_if_alloc (c->output);    
1595            c->output = m_strdup (file);
1596      fm_state_new( &ctx );          }
1597      ctx->dlg = GetActiveWindow( );      else {
1598      ctx->cache_cb = 1;                  msg_box (c->dlg, _("Invalid file name. Exit"), _("Verify"), MB_ERR);
1599                return WPTERR_GENERAL;  
1600      p = cmdl;      }
1601      if( p && *p > 32 && !stristr( p, "winpt.exe" )      if (detached)
1602                       && !strstr( p, "--" ) ) {          c->sigmode = GPGME_SIG_MODE_DETACH;
1603          count++;      else {
1604          if (*p == '"') { /* need to remove quotes */          if (stristr (name, ".asc"))
1605              fn = new char[strlen( p )];              c->sigmode = GPGME_SIG_MODE_CLEAR;
1606              if (!fn)          else
1607                  BUG( NULL );              c->sigmode = GPGME_SIG_MODE_NORMAL;
1608              memcpy( fn, p+1, strlen( p ) - 2 );      }
1609              fn[strlen( p ) -2] = '\0';      return 0;
1610          }  }
1611          else  
1612              fn = m_strdup (p);  
1613          s = fm_get_file_type (fn);  /* Verify the signature from the file @name. If @detached 1,
1614          if (!s || !strcmp (s, "UNKNOWN"))     it is assumed that a detached signature should be checked. */
1615              s = gnupg_check_file_ext (fn);  int
1616          if (*s == 'U') {  fm_verify (fm_state_t c, int detached, const char *name)
1617              log_box( _("File Manager"), MB_ERR, _("%s: no valid OpenPGP data found."), p );  {
1618              return count;      gpgme_ctx_t ctx = c->ctx;
1619          }      gpgme_error_t err;
1620                gpgme_signature_t s;
1621          switch( *s ) {      gpgme_verify_result_t res;
1622          case 'E': fm_decrypt (ctx, fn); break;      struct file_sig_ctx_s log;
1623          case 'P': fm_import (ctx, fn); break;      file_data_t in=NULL, out=NULL;
1624          case 'S':      int rc = 0;
1625              if (s[1] == 'Y') {  
1626                  fm_decrypt (ctx, fn);      if (stristr (name, ".sig"))
1627                  break;          detached = 1;
1628              }  
1629              file_verify_use_event ();      if (get_output_file (c, name, detached))
1630              if (s[1] == 'I') {          return WPTERR_GENERAL;
1631                  if (strlen (s) == 13 && s[7] == 'D')  
1632                      detached = 1;      memset (&log, 0, sizeof (log));
1633                  fm_verify( ctx, detached, fn );      log.file = m_strdup (name);
1634              }      file_verify_create_dlg ();
1635              file_verify_wait( );  
1636              break;      err = gpg_file_data_new (name, F_DATA_READ, &in);
1637          }      if (err)
1638      }          goto leave;
1639        err = gpg_file_data_new (c->output,
1640      memset( &ctx->pass_cb, 0, sizeof (ctx->pass_cb) );                               detached? F_DATA_READ : F_DATA_WRITE, &out);
1641      safe_free( fn );      if (err)
1642      fm_state_release( ctx );          goto leave;
1643      return count;  
1644  } /* fm_parse_command_line */      op_begin ();
1645        if (c->sigmode == GPGME_SIG_MODE_DETACH)
1646            err = gpgme_op_verify (ctx, in->dat, out->dat, NULL);
1647  const char *      else
1648  default_dirname( const char * name )          err = gpgme_op_verify (ctx, in->dat, in->dat, out->dat);
1649  {      op_end ();
1650      char * p = strrchr( name, '\\' );      if (err) {
1651      if( !p )          msg_box (c->dlg, gpgme_strerror (err), _("Verify"), MB_ERR);
1652          return NULL;          rc = WPTERR_GENERAL;
1653      return p+1;          goto leave;
1654  } /* default_dirname */      }    
1655    
1656        res = gpgme_op_verify_result (ctx);
1657  int      for (s=res->signatures; s; s=s->next) {
1658  fm_encrypt_directory( fm_state_t c, const char * name )          log.sig = s;
1659  {          fm_add_sig_stat (&log);
1660      PK_FILE_LIST list = NULL;      }
1661      WIN32_FIND_DATA findbuf;      if (!c->output)
1662      HANDLE hd;          c->output = m_strdup (name); /* for later use */
1663      const char * s;  
1664      char * patt = NULL, * p;  leave:
1665      int rc = 0;      if (in)
1666                gpg_file_data_release (in);
1667      if( !is_directory( name ) )          if (out)
1668          return -1;          gpg_file_data_release (out);
1669      patt = new char[strlen( name ) + 4];      free_if_alloc (log.file);
1670      if( !patt )      return rc;
1671          BUG( NULL );  }
1672      strcpy( patt, name );  
1673      strcat( patt, "\\*" );  
1674      hd = FindFirstFile( patt, &findbuf );      /* Import the keys from the file @name.
1675      if( !hd ) {     Return value: 0 on success. */
1676          free_if_alloc( patt );    int
1677          return -1;        fm_import (fm_state_t c, const char *name)
1678      }  {
1679      if( strcmp( findbuf.cFileName, "." ) && strcmp( findbuf.cFileName, ".." ) ) {      gpgme_ctx_t ctx = c->ctx;
1680          p = make_filename( name, findbuf.cFileName, NULL );      gpgme_error_t err;
1681          pk_list_add( &list, p );      gpgme_import_result_t res;
1682          free_if_alloc( p );      file_data_t keydata = NULL;
1683      }      int rc = 0;
1684      while( FindNextFile( hd, &findbuf ) ) {  
1685          if( strcmp( findbuf.cFileName, "." ) && strcmp( findbuf.cFileName, ".." ) ) {      free_if_alloc (c->output);
1686              p = make_filename( name, findbuf.cFileName, NULL );      c->output = m_strdup (name);
1687              pk_list_add( &list, p );  
1688              free_if_alloc( p );      err = gpg_file_data_new (name, F_DATA_READ, &keydata);
1689          }      if (err)
1690      }          goto leave;
1691      s = get_filename_dlg( c->dlg, FILE_SAVE, _("Choose a Name for the Archive"),  
1692                            NULL, default_dirname( name ) );      op_begin ();
1693      if( !s ) {      err = gpgme_op_import (ctx, keydata->dat);
1694          msg_box( c->dlg, _("Invalid archive name. Exit."), _("Encrypt Directory"), MB_ERR );      op_end ();
1695          rc = -1;      if (err) {
1696          goto leave;          msg_box (c->dlg, gpgme_strerror (err), _("Import"), MB_ERR);
1697      }          rc = WPTERR_GENERAL;
1698            goto leave;
1699      rc = pk_archiv_create( list, s );      }
1700      if( rc )  
1701          msg_box( c->dlg, _("Could not create zip archive."), _("Encrypt Directory"), MB_ERR );      res = gpgme_op_import_result (ctx);
1702      else {      print_import_status (res);
1703          fm_encrypt( c, s, 0 );      if (res->no_user_id > 0) {
1704          unlink( s );          msg_box (c->dlg, _("Key without a self signature was dectected!\n"
1705      }                             "(This key is NOT usable for encryption, etc)\n"
1706  leave:                             "\n"
1707      pk_list_free( list );                             "Cannot import these key(s)!"), _("Import"), MB_INFO);
1708      free_if_alloc( patt );      }
1709      return rc;  
1710  } /* fm_encrypt_directory */  leave:
1711        if (keydata)
1712            gpg_file_data_release (keydata);
1713  static int CALLBACK      return rc;
1714  fm_cmp_cb( LPARAM first, LPARAM second, LPARAM sortby )  }
1715  {  
1716      const char * a = 0, * b = 0;  
1717    /* Export the selected keys from the File Manager to a file. */
1718      switch( (int)sortby ) {  int
1719      case FM_SORT_STAT:  fm_export (fm_state_t c)
1720          break;  {    
1721      case FM_SORT_NAME:      gpgme_ctx_t ctx = c->ctx;
1722          break;      gpgme_error_t err;
1723      case FM_SORT_OP:      gpgme_key_t *rset = c->recp;
1724          break;      file_data_t keydata = NULL;
1725      }      const char *name;
1726      return stricmp( a, b );      char *p = NULL, *patt = NULL;
1727  } /* fm_cmp_cb */      int rc = 0;
1728            
1729        if (!rset || !rset[0]) {
1730  int          msg_box (c->dlg, _("No key was selected for export."), _("Export"), MB_ERR);
1731  fm_sort( listview_ctrl_t lv, int sortby )          rc = WPTERR_GENERAL;
1732  {          goto leave;
1733      return listview_sort_items( lv, sortby, fm_cmp_cb );      }
1734  } /* fm_sort */  
1735        if (rset[1] == NULL) /* count == 1*/
1736            p = km_gen_export_filename (rset[0]->subkeys->keyid+8, 0);
1737  void  
1738  fm_print_md( listview_ctrl_t lv, HWND dlg, int mdalgo )      name = get_filesave_dlg (c->dlg, _("Choose Name for Key File"),
1739  {                               NULL, p? p : NULL);
1740      struct md_file_s mdctx;      if (!name)
1741            name = "keys.gpg";
1742      if( listview_count_items( lv, 0 ) == 0 )  
1743          return;      patt = gpg_keylist_to_pattern (rset, c->n_recp);
1744      memset( &mdctx, 0, sizeof (mdctx) );  
1745      mdctx.lv = lv;      err = gpg_file_data_new (name, F_DATA_WRITE, &keydata);
1746      mdctx.mdalgo = mdalgo;      if (err)
1747      DialogBoxParam( glob_hinst, (LPCTSTR)IDD_WINPT_FILE_MDSUM, dlg,          goto leave;
1748                      mdsum_dlg_proc, (LPARAM)&mdctx );  
1749  } /* fm_print_md */      op_begin ();
1750        err = gpgme_op_export (ctx, patt, 0, keydata->dat);
1751        op_end ();
1752  int      if (err) {
1753  fm_send_file (listview_ctrl_t lv)          msg_box (c->dlg, gpgme_strerror (err), _("Export"), MB_ERR);
1754  {          rc = WPTERR_GENERAL;
1755      char buf[128];          goto leave;    
1756      int rc;      }
1757        log_box (_("GnuPG status"), MB_OK, _("Finished (Output: %s)"),  name);
1758      rc = listview_get_item_text (lv, -1, 1, buf, sizeof (buf)-1);  
1759      if (rc == -1)  leave:
1760          return 0;      if (keydata)
1761      /*mapi_send_ascfile (buf); XXX */          gpg_file_data_release (keydata);
1762      return 0;      safe_free (patt);
1763  }      free_if_alloc (p);
1764        return rc;
1765    }
1766    
1767    
1768    /* Parse the command line and process the given file. */  
1769    int
1770    fm_parse_command_line (char *cmdl)
1771    {
1772        fm_state_t ctx;
1773        const char *s;
1774        char *p, *fn = NULL;
1775        int count = 0, detached = 0;
1776        int type;
1777        
1778        if (!cmdl || !*cmdl)
1779            return 0;
1780    
1781        fm_state_new (&ctx);    
1782        ctx->dlg = GetActiveWindow ();
1783        ctx->cache_cb = 1;
1784        
1785        p = cmdl;
1786        if (p && *p > 32 && !stristr (p, "winpt.exe")
1787                         && !strstr (p, "--" )) {
1788            count++;
1789            if (*p == '"') { /* need to remove quotes */
1790                fn = new char[strlen (p)];
1791                if (!fn)
1792                    BUG (NULL);
1793                memcpy (fn, p+1, strlen (p) - 2);
1794                fn[strlen (p) -2] = '\0';
1795            }
1796            else
1797                fn = m_strdup (p);
1798            s = fm_get_file_type (fn, &type);
1799            if (!s || !strcmp (s, "UNKNOWN"))
1800                s = gnupg_check_file_ext (fn, &type);
1801            if (type == PGP_NONE) {
1802                log_box (_("File Manager"), MB_ERR,
1803                         _("%s: no valid OpenPGP data found."), p);
1804                free_if_alloc (fn);
1805                return count;
1806            }
1807            switch (type) {
1808            case PGP_MESSAGE:
1809                fm_decrypt (ctx, fn);
1810                break;
1811    
1812            case PGP_PUBKEY:
1813            case PGP_SECKEY:
1814                fm_import (ctx, fn);
1815                break;
1816    
1817            case PGP_SIG:
1818            case PGP_CLEARSIG:
1819                if (type == PGP_SIG)    
1820                    detached = 1;
1821                fm_verify (ctx, detached, fn);
1822                file_verify_wait ();
1823                break;
1824    
1825            default:
1826                break;
1827            }
1828        }
1829    
1830        wipememory (&ctx->pass_cb, sizeof (ctx->pass_cb));
1831        free_if_alloc (fn);
1832        fm_state_release (ctx);
1833        return count;
1834    }
1835    
1836    
1837    /* Extract the last folder name from @name. */
1838    const char*
1839    default_dirname (const char *name)
1840    {
1841        char *p = strrchr (name, '\\');
1842        if (!p)
1843            return NULL;
1844        return p+1;
1845    }
1846    
1847    
1848    /* Store all selected files from @lv in a zip archive
1849       and encrypt the zip archive then.
1850       Return value: 0 on success. */
1851    int
1852    fm_encrypt_into_zip (fm_state_t ctx, listview_ctrl_t lv)
1853    {
1854        PK_FILE_LIST list=NULL;
1855        const char *outfile, *ext;
1856        char *out_enc;
1857        int nitems;
1858        int i, idx = -1;
1859        int rc;
1860    
1861        nitems = listview_count_items (lv, 0);
1862        if (!nitems) {
1863            msg_box (NULL, _("Encrypting into a ZIP archive makes sense with multiple files"),
1864                     _("File Manager"), MB_ERR);
1865            return WPTERR_GENERAL;
1866        }
1867    
1868        outfile = get_filesave_dlg (ctx->dlg, _("Choose File Name for Output"),
1869                                    NULL, "Encrypted_Files.zip");
1870        if (!outfile)
1871            return WPTERR_GENERAL;
1872    
1873        for (i=0; i < nitems; i++) {
1874            char name[300];
1875            if (!listview_get_item_state (lv, i))
1876                continue;
1877            if (idx == -1)
1878                idx = i;
1879            listview_get_item_text (lv, i, 1, name, sizeof (name)-1);
1880            pk_list_add (&list, name);
1881        }    
1882    
1883        pk_archiv_create (list, outfile);
1884        pk_list_free (list);
1885    
1886        rc = fm_encrypt (ctx, outfile, 0);
1887        DeleteFile (outfile);
1888        if (rc)
1889            return rc;
1890    
1891        ext = file_get_extension (ctx->ctx, ctx->sigmode)+1;
1892        out_enc = make_filename (NULL, outfile, ext);
1893        fm_set_status (lv, idx, FM_ENCRYPT, (gpgme_sig_mode_t)0, 1, out_enc);
1894        free_if_alloc (out_enc);
1895    
1896        for (i=0; i < nitems; i++) {
1897            if (i != idx && listview_get_item_state (lv, i))
1898                listview_del_item (lv, i);
1899        }
1900        return 0;
1901    }
1902    
1903    
1904    int
1905    fm_encrypt_directory (fm_state_t c, const char *name)
1906    {
1907        PK_FILE_LIST list = NULL;
1908        WIN32_FIND_DATA findbuf;
1909        HANDLE hd;
1910        const char * s;
1911        char * patt = NULL, * p;
1912        int rc = 0;
1913        
1914        if (!is_directory (name))
1915            return -1;
1916        patt = new char[strlen (name) + 4];
1917        if (!patt)
1918            BUG (NULL);
1919        strcpy (patt, name);
1920        strcat (patt, "\\*");
1921        hd = FindFirstFile (patt, &findbuf);
1922        if (!hd) {
1923            free_if_alloc (patt);
1924            return WPTERR_GENERAL;
1925        }
1926        if( strcmp( findbuf.cFileName, "." ) && strcmp( findbuf.cFileName, ".." ) ) {
1927            p = make_filename( name, findbuf.cFileName, NULL );
1928            pk_list_add( &list, p );
1929            free_if_alloc( p );
1930        }
1931        while( FindNextFile( hd, &findbuf ) ) {
1932            if( strcmp( findbuf.cFileName, "." ) && strcmp( findbuf.cFileName, ".." ) ) {
1933                p = make_filename( name, findbuf.cFileName, NULL );
1934                pk_list_add( &list, p );
1935                free_if_alloc( p );
1936            }
1937        }
1938        s = get_filesave_dlg (c->dlg, _("Choose a Name for the Archive"),
1939                              NULL, default_dirname (name));
1940        if( !s ) {
1941            msg_box( c->dlg, _("Invalid archive name. Exit."), _("Encrypt Directory"), MB_ERR );
1942            rc = -1;
1943            goto leave;
1944        }
1945    
1946        rc = pk_archiv_create( list, s );
1947        if( rc )
1948            msg_box( c->dlg, _("Could not create zip archive."), _("Encrypt Directory"), MB_ERR );
1949        else {
1950            fm_encrypt( c, s, 0 );
1951            remove( s );
1952        }
1953    leave:
1954        FindClose (hd);
1955        pk_list_free( list );
1956        free_if_alloc( patt );
1957        return rc;
1958    }
1959    
1960    
1961    static int CALLBACK
1962    fm_cmp_cb (LPARAM first, LPARAM second, LPARAM sortby)
1963    {
1964        const char *a = 0;
1965        const char *b = 0;
1966    
1967        switch ((int)sortby) {
1968        case FM_SORT_STAT:
1969            break;
1970        case FM_SORT_NAME:
1971            break;
1972        case FM_SORT_OP:
1973            break;
1974        }
1975        return stricmp (a, b);
1976    }
1977            
1978    
1979    /* Sort the list items from @lv with the mode given by @sortby. */
1980    int
1981    fm_sort (listview_ctrl_t lv, int sortby)
1982    {
1983        return listview_sort_items (lv, sortby, fm_cmp_cb);
1984    }
1985    
1986    
1987    /* Start the 'print md' dialog. Pass over the listview control
1988       @lv and the digest algo @mdalgo. */
1989    void
1990    fm_print_md (listview_ctrl_t lv, HWND dlg, int mdalgo)
1991    {
1992        struct md_file_s mdctx;
1993    
1994        if (listview_count_items (lv, 0) == 0)
1995            return;
1996        memset (&mdctx, 0, sizeof (mdctx));
1997        mdctx.lv = lv;
1998        mdctx.mdalgo = mdalgo;
1999        DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILE_MDSUM, dlg,
2000                        mdsum_dlg_proc, (LPARAM)&mdctx);
2001    }
2002    
2003    
2004    /* Send the selected file in @lv via MAPI to a mail recipient. */
2005    int
2006    fm_send_file (listview_ctrl_t lv)
2007    {
2008        char buf[128];
2009        int rc;
2010    
2011        rc = listview_get_item_text (lv, -1, 1, buf, sizeof (buf)-1);
2012        if (rc != -1)
2013            mapi_send_ascfile (buf);
2014        return 0;
2015    }
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