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