/[winpt]/trunk/Src/wptFileManager.cpp
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revision 28 by twoaday, Thu Oct 20 12:35:59 2005 UTC revision 226 by twoaday, Mon Jun 12 13:40:21 2006 UTC
# Line 1  Line 1 
1  /* wptFileManager.cpp - File Manager routines  /* wptFileManager.cpp - File Manager routines
2   *      Copyright (C) 2001-2005 Timo Schulz   *      Copyright (C) 2001-2006 Timo Schulz
3   *      Copyright (C) 2005 g10 Code GmbH   *      Copyright (C) 2005 g10 Code GmbH
4   *   *
5   * This file is part of WinPT.   * This file is part of WinPT.
6   *   *
7   * WinPT is free software; you can redistribute it and/or   * WinPT is free software; you can redistribute it and/or
8   * modify it under the terms of the GNU General Public License   * modify it under the terms of the GNU General Public License
9   * as published by the Free Software Foundation; either version 2   * as published by the Free Software Foundation; either version 2
10   * of the License, or (at your option) any later version.   * of the License, or (at your option) any later version.
11   *     *  
12   * WinPT is distributed in the hope that it will be useful,   * WinPT is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * General Public License for more details.   * General Public License for more details.
16   *   *
17   * You should have received a copy of the GNU General Public License   * You should have received a copy of the GNU General Public License
18   * along with WinPT; if not, write to the Free Software Foundation,   * along with WinPT; if not, write to the Free Software Foundation,
19   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20   */   */
21  /* TODO:  
22   *    check_armor_type: we should check the whole file and not only the first line!  #ifdef HAVE_CONFIG_H
23   */  #include <config.h>
24    #endif
25  #include <sys/types.h>  
26  #include <windows.h>  #include <sys/types.h>
27  #include <commdlg.h>  #include <windows.h>
28  #include <io.h>  #include <commdlg.h>
29    #include <io.h>
30  #include "../resource.h"  #include <stdio.h>
31  #include "wptTypes.h"  
32  #include "wptGPG.h"  #include "resource.h"
33  #include "wptAgent.h"  #include "wptTypes.h"
34  #include "wptCommonCtl.h"  #include "wptGPG.h"
35  #include "wptContext.h"  #include "wptAgent.h"
36  #include "wptErrors.h"  #include "wptCommonCtl.h"
37  #include "wptKeylist.h"  #include "wptContext.h"
38  #include "wptFileManager.h"  #include "wptErrors.h"
39  #include "wptNLS.h"  #include "wptKeylist.h"
40  #include "wptW32API.h"  #include "wptFileManager.h"
41  #include "wptVersion.h"  #include "wptNLS.h"
42  #include "wptDlgs.h"  #include "wptW32API.h"
43  #include "wptGPGZIP.h"  #include "wptVersion.h"
44  #include "wptUTF8.h"  #include "wptDlgs.h"
45  #include "wptRegistry.h"  #include "wptZIP.h"
46  #include "wptImport.h"  #include "wptUTF8.h"
47    #include "wptRegistry.h"
48  #include "openpgp.h"  #include "wptImport.h"
49    #include "wptCrypto.h"
50  void progress_cleanup (progress_filter_s *pfx);  #include "wptKeyManager.h"
51    #include "openpgp.h"
52  char* gpg_keylist_to_pattern (gpgme_key_t *rset, int n);  
53  gpgme_error_t sym_passphrase_cb (void *hook, const char *hint, const char *pass_inf,  
54                                   int prev_was_bad, int fd);  void progress_cleanup (progress_filter_s *pfx);
55    BOOL CALLBACK file_secdel_confirm_dlg_proc (HWND dlg, UINT msg,
56  /*-- wptFileVerifyDlg.cpp --*/                                              WPARAM wparam, LPARAM lparam);
57  int  file_verify_add_state (file_sig_ctx_t c);  char* gpg_keylist_to_pattern (gpgme_key_t *rset, int n);
58  void file_verify_use_event (void);  gpgme_error_t sym_passphrase_cb (void *hook, const char *hint, const char *pass_inf,
59  void file_verify_wait (void);                                   int prev_was_bad, int fd);
60    void verify_show_signature_state (gpgme_signature_t sig);
61  static const char * mm_files[] = {".mov", ".avi", ".mpg", ".mpeg",  
62                                    ".mp3", ".wav", ".mid", ".wma",  
63                                    ".gif", ".jpg", ".png", ".jpeg", ".dib", 0};  /* Symbolic column IDs. */
64    enum {
65        FM_COL_STAT = 0,
66  char *      FM_COL_NAME = 1,
67  fm_quote_file (const char * name)      FM_COL_OP   = 2
68  {  };
69      char * p;  
70      size_t len = strlen (name) + 8;  static const char *mm_files[] = {".mov", ".avi", ".mpg", ".mpeg",
71                                      ".mp3", ".wav", ".mid", ".wma",
72      if (*name == '"')                                    ".gif", ".jpg", ".png", ".jpeg", ".dib", 0};
73          return m_strdup (name); /* avoid double quotes */  
74      p = new char[len + 1];  
75      if (!p)  /* Check if the drive given by @fname is a floppy disc.
76          BUG (0);     Return value: -1 for success. */
77      _snprintf (p, len, "\"%s\"", name);  static int
78    is_floppy_disc (const char *fname)
79      return p;  {
80  } /* fm_quote_file */      char drv[32] = {0};    
81        int max = sizeof (drv)-1;
82        int i=0;
83  int  
84  overwrite_file (const char * fname)      if (!strstr (fname, ":\\"))
85  {          return 0;
86      int id;  
87        while (fname && *fname && *fname != '\\' && i < max)
88      if (file_exist_check (fname))          drv[i++] = *fname++;
89          return -1;      drv[i++] = '\\';
90      id = log_box (_("File Manager"), MB_YESNO,      drv[i++] = '\0';
91                    _("\"%s\" already exists.\n"      i = GetDriveType (drv);
92                      "Replace existing file?"), fname);      if (i == DRIVE_REMOVABLE)
93      return id == IDNO ? 0 : -1;          return -1;
94  } /* overwrite_file */      return 0;
95    }
96    
97  static void  
98  remove_crit_file_attrs (const char * fname, int force)  /* Ask the user to overwrite file @fname.
99  {     Return value: 0 for cancel. */
100      u32 f_attr;  static int
101      int id;  overwrite_file (const char *fname)
102    {
103      if (file_exist_check (fname))      int id;
104          return; /* Does not exist */  
105                if (file_exist_check (fname))
106      f_attr = GetFileAttributes (fname);          return -1;
107      if ((f_attr & FILE_ATTRIBUTE_READONLY) && force)      id = log_box (_("File Manager"), MB_YESNO,
108          SetFileAttributes (fname, FILE_ATTRIBUTE_NORMAL);                    _("\"%s\" already exists.\n"
109      else if (f_attr & FILE_ATTRIBUTE_READONLY) {                      "Replace existing file?"), fname);
110          id = log_box (_("File Manager"), MB_YESNO,                return id == IDNO ? 0 : -1;
111                        _("\"%s\" has read-only attribute.\n"  }
112                          "Set attribute to normal?"), fname);  
113          if (id == IDYES)  
114              SetFileAttributes (fname, FILE_ATTRIBUTE_NORMAL);  /* Removes 'critical' attributes from the file @fname.
115      }     If @force is 1, the user is not asked for permission. */
116  } /* remove_crit_file_attrs */  void
117    remove_crit_file_attrs (const char *fname, int force)
118    {
119  static int inline      DWORD fattr;
120  is_directory (const char * fname)      int id = 0;
121  {      
122      return GetFileAttributes (fname) & FILE_ATTRIBUTE_DIRECTORY? 1 : 0;      if (file_exist_check (fname))
123  } /* is_directory */          return; /* Does not exist */
124            
125        fattr = GetFileAttributes (fname);
126  static int inline      if ((fattr & FILE_ATTRIBUTE_READONLY) && force)
127  is_openpgp_ext (const char * name)          id = IDYES;
128  {      else if (fattr & FILE_ATTRIBUTE_READONLY)
129      if (strstr (name, ".gpg") || strstr (name, ".asc")          id = log_box (_("File Manager"), MB_YESNO,          
130          || strstr (name, ".sig") || strstr (name, ".pgp"))                        _("\"%s\" has read-only attribute.\n"
131          return -1;                          "Set attribute to normal?"), fname);
132      return 0;      if (id == IDYES) {
133  }          if (!SetFileAttributes (fname, FILE_ATTRIBUTE_NORMAL))
134                msg_box (NULL, _("Could not reset file attribute to normal."),
135                         _("File Manager"), MB_ERR);
136  static int      }
137  is_multi_media (const char * name)  }
138  {      
139      const char * val;  
140      char * p;  /* Return 1 if the given path @fname is a directory, 0 otherwise. */
141      int i;  static int
142      int ans=0;  is_directory (const char *fname)
143    {
144      i = get_reg_winpt_single (CFG_NOZIP_MMEDIA);      return GetFileAttributes (fname) & FILE_ATTRIBUTE_DIRECTORY? 1 : 0;
145      if (i == -1)  }
146      {  
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"  /* Return -1 if the given name @name is a valid GPG extension. */
149                                 "It is possible to disable compression for these files.\n"  int
150                                 "Do you want to disable it?"),  is_openpgp_ext (const char *name)
151                                 _("File Manager"), MB_YESNO|MB_INFO);  {
152          set_reg_winpt_single (CFG_NOZIP_MMEDIA, ans == IDYES? 1 : 0);      if (stristr (name, ".gpg") ||
153          if (ans == IDNO)          stristr (name, ".asc") ||
154              return 0;          stristr (name, ".sig") ||
155      }          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 reg_prefs.default_ext == 1? ".pgp" : ".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;
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);      listview_new (&c, ctrl);
391      fclose (fp);      for (i = 0; col[i].width; i++)
392      if (!p)          listview_add_column (c, &col[i]);
393          return "UNKNOWN";      listview_set_ext_style (c);
394        if (lv)
395      if( strncmp( header, "-----", 5 ) )          *lv = c;
396          goto leave;      return 0;
397      if( strstr( header, "BEGIN PGP PUBLIC KEY" ) )  }
398          return "PUBKEY";  
399      else if( strstr( header, "BEGIN PGP PRIVATE KEY" ) )  
400          return "SECKEY";  /* Release the File Manager listview control. */
401      else if( strstr( header, "BEGIN PGP SECRET KEY" ) )  void
402          return "SECKEY";  fm_delete (listview_ctrl_t lv)
403      else if( strstr( header, "BEGIN PGP MESSAGE" ) )  {
404          return "ENCRYPTED";      if (lv) {
405      else if( strstr( header, "BEGIN PGP SIGNED MESSAGE" ) )          listview_release(lv);  
406          return "SIGNED-CLEAR";      }
407      else if( strstr(header, "BEGIN PGP SIGNATURE" ) )  }
408          return "SIGNED-DETACH";  
409    
410  leave:  int
411      return "UNKNOWN";  fm_state_new (fm_state_t * ctx)
412  }  {
413        fm_state_s *c;
414    
415  int      c = new fm_state_s;
416  fm_assume_onepass_sig (const char * fname)      if (!c)
417  {          BUG (0);
418      gpgme_data_t dat;      memset (c, 0, sizeof *c);
419      armor_filter_context_t afx;      if (gpgme_new (&c->ctx))
420      gpg_iobuf_t fp;          BUG (0);
421      PACKET * pkt = (PACKET *)calloc (1, sizeof *pkt);      *ctx = c;
422      int check = 0;      return 0;
423    }
424      if (!fname)  
425      {  
426          gpg_data_new_from_clipboard (&dat, 0);  /* Release the FM state handle @c. */
427          gpg_data_release_and_set_file (dat, "gpgme.tmp");  void
428    fm_state_release (fm_state_t c)
429          fp = gpg_iobuf_open ("gpgme.tmp");  {
430          if (!fp)      if (!c)
431              return 0;          return;
432          gpg_iobuf_ioctl (fp, 3, 1, NULL);      if (c->ctx) {
433          if (gpg_use_armor_filter(fp))          gpgme_release (c->ctx);
434          {          c->ctx = NULL;  
435              memset (&afx, 0, sizeof (afx));      }
436              gpg_iobuf_push_filter (fp, gpg_armor_filter, &afx);      safe_free (c->recp);
437          }      free_if_alloc (c->opaque);
438          gpg_init_packet (pkt);      free_if_alloc (c->output);
439          if (!gpg_parse_packet (fp, pkt)      delete c;
440              && pkt->pkttype == PKT_COMPRESSED)  }
441              check = 1;    
442          gpg_free_packet (pkt);  
443          safe_free (pkt);  /* Check if file @file is already in the list (view). */
444          gpg_iobuf_close (fp);  static int
445          unlink ("gpgme.tmp");  fm_check_for_entry (listview_ctrl_t lv, const char *file)
446      }  {
447      /* XXX: implement it for real files */      char name[512];
448      return check;      int i;
449  }  
450        memset (name, 0, sizeof (name));
451        for (i = 0; i < listview_count_items (lv, 0); i++) {
452  static int          listview_get_item_text (lv, i, FM_COL_NAME, name, sizeof (name) - 1);
453  is_floppy_disc (const char * fname)          if (!strcmp( name, file))
454  {              return 1; /* found */      
455      char drv[32] = {0};      }
456      int i=0;  
457        return 0;
458      if (!strstr (fname, ":\\"))  }
459          return 0;  
460    
461      while (fname && *fname && *fname != '\\')  static int
462          drv[i++] = *fname++;  fm_set_ftype (listview_ctrl_t lv, const char *name)
463      drv[i++] = '\\';  {
464      drv[i++] = '\0';      const char *type;
465      i = GetDriveType (drv);      int rc;
466      if (i == DRIVE_REMOVABLE)  
467          return -1;      rc = fm_check_for_entry (lv, name);
468      return 0;      if (rc)
469  }          return 0;
470        type = fm_get_file_type (name, NULL);
471        if (!type || !strcmp (type, "UNKNOWN"))
472  const char *          type = gnupg_check_file_ext (name, NULL);
473  fm_get_file_type (const char * fname)      rc = listview_add_item (lv, " ");
474  {              if (rc)
475      gpg_iobuf_t inp;          return -1;
476      armor_filter_context_t afx;      listview_add_sub_item (lv, 0, FM_COL_STAT, type);
477      PACKET * pkt = (PACKET *)calloc (1, sizeof *pkt);      listview_add_sub_item (lv, 0, FM_COL_NAME, name);
478      int i = 0, rc = 0;      return 0;
479      const char * s = NULL;  }
480    
481      if (!fname) {  
482          safe_free (pkt);  /* Add all files from the directory @path to the list view @lv. */
483          return NULL;  static int
484      }  fm_add_dir_files (listview_ctrl_t lv, char *path)
485    {
486      if (is_floppy_disc (fname))      struct _finddata_t fd;
487          return fm_check_armor_type (fname);      char *p;
488        long hd;
489      inp = gpg_iobuf_open (fname);  
490      if (!inp) {      strcat (path, "\\*");
491          const char *s = winpt_strerror (WPTERR_FILE_OPEN);      hd = _findfirst (path, &fd);
492          log_box( _("File Manager"), MB_ERR, "\"%s\": %s", fname, s );      do {
493          safe_free( pkt );          p = new char [strlen (path) + strlen (fd.name)+1];
494          return NULL;          if (!p)
495      }              BUG (0);
496      gpg_iobuf_ioctl (inp, 3, 1, NULL); /* disable cache */          memcpy (p, path, strlen (path)-1);
497      if (gpg_iobuf_get_filelength (inp) > 32000000 /* 32MB */          p[strlen (path)-1] = 0;
498          && !is_openpgp_ext (fname)) {          strcat (p, fd.name);
499          gpg_iobuf_close (inp);          if (!is_directory (p))
500          return "UNKNOWN";              fm_set_ftype (lv, p);
501      }          free_if_alloc (p);
502        } while (_findnext (hd, &fd) == 0);
503      if (gpg_use_armor_filter(inp)) {      _findclose (hd);
504          memset (&afx, 0, sizeof (afx));      return 0;
505          gpg_iobuf_push_filter (inp, gpg_armor_filter, &afx);  }
506      }  
507        
508      gpg_init_packet (pkt);  /* Add the drag & drop files from @dd_files to the
509      while (!(rc = gpg_parse_packet (inp, pkt))) {     list view control @lv. */
510          switch (pkt->pkttype) {  int
511          case PKT_PUBKEY_ENC:  s = "ENCRYPTED";rc = -2; break;  fm_add_dropped_files (listview_ctrl_t lv, HDROP dd_files)
512          case PKT_SYMKEY_ENC:  {
513          case PKT_ENCRYPTED:   s = "SYMKEYENC";rc = -2; break;      char name[384+4];
514          case PKT_SIGNATURE:      int nfiles;
515          case PKT_ONEPASS_SIG: s = "SIGNED";   rc = -2; break;      int rc = 0;
516          case PKT_PUBLIC_KEY:  s = "PUBKEY";   rc = -2; break;      int i;
517          case PKT_SECRET_KEY:  s = "SECKEY";   rc = -2; break;      
518          }      memset (name, 0, sizeof (name));
519          gpg_free_packet (pkt);      nfiles = DragQueryFile (dd_files, 0xFFFFFFFF, NULL, 0);
520          gpg_init_packet (pkt);      for (i = 0;  i < nfiles; i++) {
521          if (rc == -2)          DragQueryFile (dd_files, i, name, sizeof (name) -1);
522              break; /* found */          if (is_directory (name))
523      }              rc = fm_add_dir_files (lv, name);
524      safe_free (pkt);          else
525      gpg_iobuf_close (inp);              rc = fm_set_ftype (lv, name);
526      if (!s)          if (rc == -1)
527          s = fm_check_armor_type (fname);              break; /* XXX: fixme? */
528      if (!s)      }
529          s = "UNKNOWN";      DragFinish (dd_files);
530      if (!strcmp( s, "SIGNED")      return rc;
531          && strcmp (fm_check_armor_type (fname), "SIGNED-CLEAR "))  }
532          s = "SIGNED-DETACH";  
533      return s;  
534  } /* fm_get_file_type */  /* Add a single file @name to the list view and before
535       figure out the type of it.
536       Return value: 0 on success. */
537  int  static int
538  fm_get_current_pos (listview_ctrl_t lv)  add_single_file (listview_ctrl_t lv, const char *name)
539  {  {
540      int i = 0, items;      const char *type;
541        int rc = 0;
542      items = listview_count_items (lv, 0);  
543      if (!items)      type = fm_get_file_type (name, NULL);
544          return -1;      if (!type)
545      else if (items == 1)          return WPTERR_FILE_OPEN;
546      {      if (!strcmp (type, "UNKNOWN"))      
547          listview_select_one (lv, 0);          type = gnupg_check_file_ext (name, NULL);
548          return 0;      rc = listview_add_item (lv, "");
549      }      if (!rc) {
550      else if (items > 1)          listview_add_sub_item (lv, 0, FM_COL_STAT, type);
551      {          listview_add_sub_item (lv, 0, FM_COL_NAME, name);
552          i = listview_get_curr_pos (lv);      }
553          if (i == -1)      return rc;
554          {  }
555              msg_box (lv->ctrl, _("Please select a file."), _("File Manager"), MB_ERR);  
556              return -1;  
557          }  /* Use the common Open-File-Dialog to allow the user to
558          return i;     add one ore more selected files to the listview @lv. */
559      }  int
560    fm_add_opened_files (listview_ctrl_t lv, HWND dlg)
561      return -1;  {
562  } /* fm_get_current_pos */      OPENFILENAME open;
563        char file[512], name[MAX_PATH+1];
564        char *path = NULL;
565  static int      const char *s;
566  fm_check_detached_sig( listview_ctrl_t lv, int pos )      int i, len=0, n=0;
567  {      int rc=0;
568      char type[128];  
569        memset (&open, 0, sizeof (open));
570      listview_get_item_text( lv, pos, 0, type, 127 );      open.lStructSize = sizeof (OPENFILENAME);
571      return !strcmp( type, "SIGNED-DETACH" )? 1 : 0;      open.hInstance = glob_hinst;
572  } /* fm_check_detached_sig */      open.lpstrTitle = _("File Open");
573        open.lpstrFilter = "All Files (*.*)\0*.*\0\0";
574        open.hwndOwner = dlg;
575  int      open.lpstrFile = file;
576  fm_check_file_type (listview_ctrl_t lv, int pos, int fm_cmd)      open.nMaxFile = sizeof (file) - 1;
577  {      open.Flags = OFN_ALLOWMULTISELECT|OFN_EXPLORER ;
578      char status[128];      
579      int rc = 0;      memset (file, 0, sizeof file);
580            if (!GetOpenFileName (&open))
581      listview_get_item_text (lv, pos, 0, status, sizeof (status) - 1);          return 0;
582        
583      switch (fm_cmd) {      /* It is possible that multiple files are returned
584      case FM_ENCRYPT:         and then they are separated by \0 chars. */
585      case FM_ENCRYPT_DIR:      s = file;
586      case FM_SIGNENCRYPT:        len = sizeof (file)-1;
587          if (strcmp (status, "ENCRYPTED")      for (;;) {
588              && strcmp (status, "SYMKEYENC"))          if (len < 2 || (*s == '\0' && *(s+1) == '\0'))
589              rc = 1;              break;
590          break;          memset (name, 0, sizeof (name));
591                    for (i=0; len > 0; len--, i++) {
592      case FM_DECRYPT:              if (*s == '\0') {
593          if (!strcmp (status, "DATA")                  name[i] = *s++;
594              || !strcmp (status, "ENCRYPTED")                  break;
595              || !strcmp (status, "SYMKEYENC")              }
596              || !strcmp (status, "ARMORED"))              name[i] = *s++;
597              rc = 1;          }
598          break;          if (n == 0)
599                        path = m_strdup (name);
600      case FM_SIGN:          else {
601          if( strncmp( status, "SIGNED", 6 ) )              char *p = make_filename (path, name, NULL);
602              rc = 1;              rc = add_single_file (lv, p);
603          break;              free_if_alloc (p);
604                    }
605      case FM_VERIFY:          n++;
606          if( !strncmp( status, "SIGNED", 6 )      }
607               || !strcmp( status, "COMPRESSED" ) )      if (n == 1) /* single file selected. */
608              rc = 1;          rc = add_single_file (lv, path);
609          break;      free_if_alloc (path);
610                return rc;
611      case FM_SYMENC:  }
612          if( strcmp( status, "SYMKEYENC" ) )  
613              rc = 1;  
614          break;  int
615            fm_assume_onepass_sig (const char *fname)
616      case FM_IMPORT:  {    
617          if( !strcmp( status, "PUBKEY" )      armor_filter_context_t afx;
618              || !strcmp( status, "SECKEY" ) )      gpg_iobuf_t fp;
619              rc = 1;      gpgme_data_t dat;
620          break;      PACKET *pkt;
621                char tmpfile[MAX_PATH+1];
622      case FM_WIPE:      int check = 0;
623      case FM_LIST:  
624          rc = 1;      pkt = (PACKET *)calloc (1, sizeof *pkt);
625          break;        if (!fname) {
626      }          get_temp_name (tmpfile, sizeof (tmpfile)-1, "gpgme.tmp");
627                gpg_data_new_from_clipboard (&dat, 0);
628      return rc;          gpg_data_release_and_set_file (dat, tmpfile);
629  } /* fm_check_file_type */  
630            fp = gpg_iobuf_open (tmpfile);
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 );          gpg_iobuf_close (fp);
644            DeleteFile (tmpfile);
645      switch (fm_cmd) {      }
646      case FM_ENCRYPT:      /* XXX: implement it for real files */
647      case FM_ENCRYPT_DIR:      safe_free (pkt);
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);          listview_select_one (lv, 0);
662          }          return 0;
663      }      }
664      listview_add_sub_item( lv, pos, 2, operat );      else if (items > 1) {
665  } /* fm_set_status */          i = listview_get_curr_pos (lv);
666            if (i == -1) {
667                msg_box (lv->ctrl, _("Please select a file."),
668  int                       _("File Manager"), MB_ERR);
669  fm_clearsign_8bit (listview_ctrl_t lv, fm_state_s *ctx)              return -1;
670  {          }
671      FILE *f;          return i;
672      byte buf[32];      }
673      char name[256];  
674      int i, n, cnt=0;      return -1;
675    }
676      if (ctx->sigmode != GPGME_SIG_MODE_CLEAR)  
677          return 0;  
678      listview_get_item_text (lv, -1, 1, name, sizeof (name)-1);  static int
679      if (stristr (name, ".TXT"))  fm_check_detached_sig (listview_ctrl_t lv, int pos)
680          return 0;  {
681      f = fopen (name, "rb");      char type[128];
682      if (!f)  
683          return -1; /* should never happen */      listview_get_item_text (lv, pos, 0, type, sizeof (type)-1);
684      n = fread (buf, 1, 32, f);      return !strcmp (type, "SIGNED-DETACH")? 1 : 0;
685      for (i = 0; i < n; i++) {  }
686          if (buf[i] == 0x00 || buf[i] > 170)  
687              cnt++;  
688      }  int
689      fclose (f);  fm_check_file_type (listview_ctrl_t lv, int pos, int fm_cmd)
690      if (!cnt)  {
691          return 0;      char status[128];
692      n = -1;      int rc = 0;
693      i = log_box (_("File Manager"), MB_WARN|MB_YESNO,      
694                   _("\"%s\" does not seems to be a text file.\n"      listview_get_item_text (lv, pos, 0, status, sizeof (status) - 1);
695                     "Do you really want to clearsign it?"), name);      
696      if (i == IDYES)      switch (fm_cmd) {
697          n = 0;      case FM_ENCRYPT:
698      return n;      case FM_ENCRYPT_DIR:
699  }      case FM_SIGNENCRYPT:  
700            if (strcmp (status, "ENCRYPTED")
701  int              && strcmp (status, "SYMKEYENC"))
702  fm_parse_files (listview_ctrl_t lv, HWND dlg, int cmd)              rc = 1;
703  {          break;
704      struct secdel_confirm_s confirm = {0};          
705      struct progress_filter_s pfx, pfx2;      case FM_DECRYPT:
706      fm_state_s * ctx;          if (!strcmp (status, "DATA") ||
707      int fm_cmd, sig_detached = 0;              !strcmp (status, "ENCRYPTED") ||
708      int rc = 0, i, n, ndel = 0;              !strcmp (status, "SYMKEYENC") ||
709      char fname[512], status[128];              !strcmp (status, "ARMORED"))
710                    rc = 1;
711      switch (cmd) {          break;
712      case ID_FILEMISC_ENCRYPT: fm_cmd = FM_ENCRYPT; break;          
713      case ID_FILEMISC_DECRYPT: fm_cmd = FM_DECRYPT; break;      case FM_SIGN:
714      case ID_FILEMISC_SYMENC:  fm_cmd = FM_SYMENC;  break;          if( strncmp( status, "SIGNED", 6 ) )
715      case ID_FILEMISC_SIGN:    fm_cmd = FM_SIGN;    break;                  rc = 1;
716      case ID_FILEMISC_VERIFY:  fm_cmd = FM_VERIFY;  break;          break;
717      case ID_FILEMISC_IMPORT:  fm_cmd = FM_IMPORT;  break;          
718      case ID_FILEMISC_WIPE:    fm_cmd = FM_WIPE;    break;      case FM_VERIFY:
719      case ID_FILEMISC_LIST:    fm_cmd = FM_LIST;    break;          if( !strncmp( status, "SIGNED", 6 )
720      case ID_FILEMISC_SIGNENC: fm_cmd = FM_SIGNENCRYPT; break;               || !strcmp( status, "COMPRESSED" ) )
721      default: return 1; /* unknown command */              rc = 1;
722      }          break;
723                
724      if (fm_get_current_pos (lv) == -1)      case FM_SYMENC:
725          return WPTERR_GENERAL;              if( strcmp( status, "SYMKEYENC" ) )
726      rc = fm_state_new (&ctx);              rc = 1;
727      if (rc)          break;
728          BUG (0);          
729      ctx->dlg = dlg;      case FM_IMPORT:
730            if( !strcmp( status, "PUBKEY" )
731      // XXX: for file operations the progress dialog will be              || !strcmp( status, "SECKEY" ) )
732      //       reloaded somewhere and thus a 'dummy' dialog remains              rc = 1;
733            break;
734      /* we use it here to make sure that pfx_cleanup will not use          
735         any weird values. */      case FM_WIPE:
736      memset (&pfx, 0, sizeof (pfx));      case FM_LIST:
737      ctx->prog_cb = NULL;          rc = 1;
738      if (cmd != FM_VERIFY && cmd != FM_SIGN /*&& reg_prefs.fm.progress > 0*/) {          break;  
739          pfx.hwnd = dlg;      }
740          /*gpgme_set_progress_cb (ctx->ctx, progress_callback, &pfx);*/      
741          /*ctx->prog_cb = &pfx;*/      return rc;
742      }  }
743        
744      /* Commands we need before we can perform the main command */  
745      switch (fm_cmd) {  /* Set the file status of the given command @fm_cmd.
746      case FM_ENCRYPT:     @success is 0 on success. */
747      case FM_SIGNENCRYPT:  static void
748          if (fm_cmd == FM_SIGNENCRYPT)  fm_set_status (listview_ctrl_t lv, int pos, int fm_cmd,
749              ctx->req_signer = 1;                 gpgme_sig_mode_t sigmode, int success, const char *output)
750          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILE_ENCRYPT, ctx->dlg,  {
751                          file_encrypt_dlg_proc, (LPARAM)ctx);      char status[128], operat[128];
752          if (ctx->cancel == 1) {      int update = 1;
753              rc = WPTERR_GENERAL;      const char *s;
754              goto leave;  
755          }      if (fm_cmd == FM_LIST)
756          break;          return;
757                success ? s = "SUCCESS" : s = "FAILED";
758      case FM_SIGN:      strcpy (operat, s);
759          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FILE_SIGN, dlg,  
760                          file_sign_dlg_proc, (LPARAM) ctx);      switch (fm_cmd) {
761          if (ctx->cancel == 1 || fm_clearsign_8bit (lv, ctx)) {      case FM_ENCRYPT:
762              rc = WPTERR_GENERAL;      case FM_ENCRYPT_DIR:
763              goto leave;      case FM_SIGNENCRYPT: strcpy (status, "ENCRYPTED"); break;
764          }      case FM_DECRYPT:     strcpy (status, "UNKNOWN");   break;
765          break;      case FM_SIGN:
766            if (sigmode == GPGME_SIG_MODE_DETACH)
767      case FM_WIPE:              strcpy (status, "SIGNED-DETACH");
768          memset (&pfx2, 0, sizeof (pfx2));          else if (sigmode == GPGME_SIG_MODE_CLEAR)
769          secure_unlink_set_cb (progress_callback, &pfx2);              strcpy (status, "SIGNED-CLEAR");
770          break;          else
771      }              strcpy (status, "SIGNED");
772                break;
773      for( i = 0, n = 0;  i < listview_count_items( lv, 0 ); i++ ) {      case FM_VERIFY:      update = 0;                    break;
774          if( !listview_get_item_state( lv, i ) )      case FM_SYMENC:      strcpy (status, "SYMKEYENC"); break;
775              continue;      case FM_IMPORT:      update = 0;                    break;
776          listview_get_item_text( lv, i, 0, status, sizeof (status) -1 );      case FM_WIPE:        strcpy (status, "WIPED");     break;
777          if (!strcmp( status, "ENCRYPTED" ) && fm_cmd == FM_DECRYPT)      default:             strcpy (status, "UNKNOWN");    break;
778              n++;      }
779          if (!strcmp( status, "UNKNOWN" ) && fm_cmd == FM_SIGN)  
780              n++;      if (success && update) {
781          if (fm_cmd == FM_WIPE)          listview_add_sub_item (lv, pos, 0, status);
782              ndel++;          listview_add_sub_item (lv, pos, 1, output);
783      }      }
784            listview_add_sub_item( lv, pos, 2, operat );
785      if (n > 1 && fm_cmd != FM_SYMENC)  }
786          ctx->cache_cb = 1;  
787    
788      if (fm_cmd == FM_WIPE && ndel > 0) {  int
789          memset (&confirm, 0, sizeof confirm);  fm_clearsign_8bit (listview_ctrl_t lv, fm_state_s *ctx)
790          confirm.lv_files = lv;  {
791          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILES_SECDEL, ctx->dlg,      FILE *f;
792                              file_secdel_confirm_dlg_proc, (LPARAM)&confirm);      byte buf[32];
793          if (!confirm.yes)      char name[256];
794              goto leave;      int i, n, cnt=0;
795      }  
796            if (ctx->sigmode != GPGME_SIG_MODE_CLEAR)
797      for( i = 0; i < listview_count_items( lv, 0 ); i++ ) {          return 0;
798          if( !listview_get_item_state( lv, i ) )      listview_get_item_text (lv, -1, FM_COL_NAME, name, sizeof (name)-1);
799              continue;      if (stristr (name, ".TXT"))
800          listview_get_item_text( lv, i, 1, fname, sizeof (fname) - 1 );          return 0;
801          if( file_exist_check( fname ) && !is_directory( fname ) ) {      f = fopen (name, "rb");
802              log_box( _("File Manager"), MB_ERR, _("\"%s\" does not exist"), fname );      if (!f)
803              continue;          return -1; /* should never happen */
804          }      n = fread (buf, 1, 32, f);
805          if( is_directory( fname ) )      fclose (f);
806              fm_cmd = FM_ENCRYPT_DIR;              for (i = 0; i < n; i++) {
807          if( !fm_check_file_type( lv, i, fm_cmd ) )          if (buf[i] == 0x00 || buf[i] > 170)
808              continue;              cnt++;
809          sig_detached = fm_check_detached_sig( lv, i );      }
810          switch( fm_cmd ) {      if (!cnt)
811          case FM_LIST:        rc = fm_list( fname, dlg );       break;          return 0;
812          case FM_WIPE:        rc = fm_wipe( fname );            break;      n = -1;
813          case FM_ENCRYPT:     rc = fm_encrypt( ctx, fname, 0 ); break;      i = log_box (_("File Manager"), MB_WARN|MB_YESNO,
814          case FM_ENCRYPT_DIR: rc = fm_encrypt_directory( ctx, fname ); break;                   _("\"%s\" does not seems to be a text file.\n"
815          case FM_SIGNENCRYPT: rc = fm_encrypt( ctx, fname, 1 ); break;                     "Do you really want to clearsign it?"), name);
816          case FM_DECRYPT:     rc = fm_decrypt( ctx, fname );    break;      if (i == IDYES)
817          case FM_SIGN:        rc = fm_sign( ctx, fname );       break;          n = 0;
818          case FM_SYMENC:      rc = fm_sym_encrypt( ctx, fname );break;      return n;
819          case FM_VERIFY:      rc = fm_verify (ctx, sig_detached, fname);break;  }
820          case FM_IMPORT:  
821              free_if_alloc (ctx->opaque);  
822              ctx->opaque = m_strdup (fname);  int
823              if (!ctx->opaque)  fm_parse_files (listview_ctrl_t lv, HWND dlg, int cmd)
824                  BUG (0);  {
825              DialogBoxParam( glob_hinst, (LPCSTR)IDD_WINPT_IMPORT, dlg,      struct secdel_confirm_s confirm = {0};
826                             file_import_dlg_proc, (LPARAM)ctx );      struct progress_filter_s pfx, pfx2;
827              if (ctx->cancel == 1)      fm_state_s * ctx;
828                  continue;      int fm_cmd, sig_detached = 0;
829              rc = fm_import (ctx, fname);      int rc = 0, i, n, ndel = 0;
830              break;      char fname[512], status[128];
831          }      
832          fm_set_status (lv, i, fm_cmd, !rc, ctx->output);      switch (cmd) {
833          free_if_alloc (ctx->output);      case ID_FILEMISC_ENCRYPT: fm_cmd = FM_ENCRYPT; break;
834          progress_cleanup (&pfx);      case ID_FILEMISC_ENCRYPT_ZIP:fm_cmd = FM_ENCRYPT_ZIP; break;
835      }      case ID_FILEMISC_DECRYPT: fm_cmd = FM_DECRYPT; break;
836      if (fm_cmd == FM_WIPE) {      case ID_FILEMISC_SYMENC:  fm_cmd = FM_SYMENC;  break;
837          secure_unlink_set_cb (NULL, NULL);      case ID_FILEMISC_SIGN:    fm_cmd = FM_SIGN;    break;    
838          progress_cleanup (&pfx2);      case ID_FILEMISC_VERIFY:  fm_cmd = FM_VERIFY;  break;
839      }      case ID_FILEMISC_IMPORT:  fm_cmd = FM_IMPORT;  break;
840      if (ctx->cache_cb) {      case ID_FILEMISC_WIPE:    fm_cmd = FM_WIPE;    break;
841          release_gpg_passphrase_cb (&ctx->pass_cb);      case ID_FILEMISC_LIST:    fm_cmd = FM_LIST;    break;
842          ctx->cache_cb = 0; /* make sure it's only used for this session! */      case ID_FILEMISC_SIGNENC: fm_cmd = FM_SIGNENCRYPT; break;
843      }      default: return 1; /* unknown command */
844            }
845      /* remove wipe files from the list */      
846      n = listview_count_items (lv, 0);      if (fm_get_current_pos (lv) == -1)
847      while (n--) {          return WPTERR_GENERAL;
848          char status[128];      rc = fm_state_new (&ctx);
849          listview_get_item_text (lv, n, 0, status, sizeof (status) - 1);      if (rc)
850          if( !strcmp (status, "WIPED"))          BUG (0);
851              listview_del_item (lv, n);      ctx->dlg = dlg;
852      }  
853            // XXX: for file operations the progress dialog will be
854  leave:      //       reloaded somewhere and thus a 'dummy' dialog remains
855      if (!rc)  
856          fm_state_release (ctx);      /* we use it here to make sure that pfx_cleanup will not use
857      progress_cleanup (&pfx);         any weird values. */
858      return rc;      memset (&pfx, 0, sizeof (pfx));
859  } /* fm_parse_files */      ctx->prog_cb = NULL;
860        if (cmd != FM_VERIFY && cmd != FM_SIGN /*&& reg_prefs.fm.progress > 0*/) {
861            pfx.hwnd = dlg;
862  /* Wipe the given file @name with the delete mode          /*gpgme_set_progress_cb (ctx->ctx, progress_callback, &pfx);*/
863     from the configuration.          /*ctx->prog_cb = &pfx;*/
864     Return value: 0 on success. */      }
865  int      
866  fm_wipe (const char *name)      /* Commands we need before we can perform the main command */
867  {      switch (fm_cmd) {
868      int rc;      case FM_ENCRYPT_ZIP:
869        case FM_ENCRYPT:
870      SetCursor (LoadCursor (NULL, IDC_WAIT));      case FM_SIGNENCRYPT:
871      remove_crit_file_attrs (name, 1);          if (fm_cmd == FM_SIGNENCRYPT)
872      rc = secure_unlink (name, reg_prefs.wipe_mode);              ctx->req_signer = 1;
873      SetCursor (LoadCursor (NULL, IDC_ARROW));          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILE_ENCRYPT,
874      return rc;                          ctx->dlg, file_encrypt_dlg_proc, (LPARAM)ctx);
875  }          if (ctx->cancel == 1) {
876                rc = WPTERR_GENERAL;
877                goto leave;
878  /* Dump out the given PGP packets from file @name in a dialog. */          }
879  int          break;
880  fm_list (const char *name, HWND dlg)          
881  {      case FM_SIGN:
882      dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_FILE_STAT, dlg,          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FILE_SIGN, dlg,
883                        file_stat_dlg_proc, (LPARAM)name, _("File Status"),                          file_sign_dlg_proc, (LPARAM) ctx);
884                        IDS_WINPT_FILE_STAT );          if (ctx->cancel == 1 || fm_clearsign_8bit (lv, ctx)) {
885      return 0;              rc = WPTERR_GENERAL;
886  }              goto leave;
887            }
888            break;
889  static int  
890  ask_filename (fm_state_t c, const char *msg, char **dst)      case FM_WIPE:
891  {          memset (&pfx2, 0, sizeof (pfx2));
892      const char * s;          secure_unlink_set_cb (progress_callback, &pfx2);
893            break;
894      s = get_filename_dlg (c->dlg, FILE_SAVE, msg, NULL, NULL);      }
895      if (!s)      
896          return WPTERR_GENERAL;      for( i = 0, n = 0;  i < listview_count_items( lv, 0 ); i++ ) {
897            if( !listview_get_item_state( lv, i ) )
898      if (dst != NULL)              continue;
899          free_if_alloc (*dst);          listview_get_item_text( lv, i, 0, status, sizeof (status) -1 );
900      free_if_alloc (c->output);          if (!strcmp( status, "ENCRYPTED" ) && fm_cmd == FM_DECRYPT)
901      c->output = m_strdup (s);              n++;
902      if (!c->output)          if (!strcmp( status, "UNKNOWN" ) && fm_cmd == FM_SIGN)
903          BUG (0);              n++;
904      if (dst)          if (fm_cmd == FM_WIPE)
905          *dst = fm_quote_file (s);              ndel++;
906      return 0;      }
907  }      
908        if (n > 1 && fm_cmd != FM_SYMENC)
909            ctx->cache_cb = 1;
910  int  
911  fm_encrypt (fm_state_t c, const char *name, int sign)      if (fm_cmd == FM_WIPE && ndel > 0) {
912  {          memset (&confirm, 0, sizeof confirm);
913      gpgme_error_t err;          confirm.lv_files = lv;
914      gpgme_key_t key = NULL;          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILES_SECDEL, ctx->dlg,
915      gpgme_ctx_t ctx = c->ctx;                          file_secdel_confirm_dlg_proc, (LPARAM)&confirm);
916      file_data_t in=NULL, out=NULL;          if (!confirm.yes)
917      char *keyid = NULL, ext[5];              goto leave;
918      int no_compr = 0;      }
919      int rc = 0;  
920        if (fm_cmd == FM_ENCRYPT_ZIP)
921      c->output = new char[strlen (name) + 5 + 1];          fm_encrypt_into_zip (ctx, lv);
922      if (!c->output)  
923          BUG (0);      for (i = 0; i < listview_count_items (lv, 0); i++) {
924      strcpy (ext, file_get_extension (ctx, c->sigmode));          if (!listview_get_item_state (lv, i))
925      strcpy (c->output, name);              continue;
926      strcat (c->output, ext);                  listview_get_item_text (lv, i, 1, fname, sizeof (fname) - 1);
927                if( file_exist_check (fname) && !is_directory (fname)) {
928      if (!overwrite_file (c->output)) {              log_box (_("File Manager"), MB_ERR,
929          rc = ask_filename (c, _("Enter filename for encrypted file"), NULL);                       _("\"%s\" does not exist"), fname);
930          if (rc)              continue;
931              goto leave;          }
932      }          if (is_directory (fname))
933                fm_cmd = FM_ENCRYPT_DIR;        
934      err = gpg_file_data_new (name, 1, &in);          if (!fm_check_file_type (lv, i, fm_cmd))
935      if (err)              continue;
936          goto leave;          sig_detached = fm_check_detached_sig (lv, i);
937      err = gpg_file_data_new (c->output, 0, &out);          switch (fm_cmd) {
938      if (err)          case FM_LIST:        rc = fm_list( fname, dlg );       break;
939          goto leave;          case FM_WIPE:        rc = fm_wipe( fname );            break;
940            case FM_ENCRYPT:     rc = fm_encrypt( ctx, fname, 0 ); break;
941      /*          case FM_ENCRYPT_DIR: rc = fm_encrypt_directory( ctx, fname ); break;
942      if (c->prog_cb) {          case FM_SIGNENCRYPT: rc = fm_encrypt( ctx, fname, 1 ); break;
943          c->prog_cb->what = name;          case FM_DECRYPT:     rc = fm_decrypt( ctx, fname );    break;
944          gpg_file_data_set_cb (in, c->prog_cb);          case FM_SIGN:        rc = fm_sign( ctx, fname );       break;
945      }          case FM_SYMENC:      rc = fm_sym_encrypt (ctx, fname); break;
946      */          case FM_VERIFY:      rc = fm_verify (ctx, sig_detached, fname);break;
947                case FM_IMPORT:
948      /* XXX              free_if_alloc (ctx->opaque);
949      no_compr = is_multi_media (name);              ctx->opaque = m_strdup (fname);
950      gpgme_control (ctx, GPGME_CTRL_NO_COMPR, no_compr);              DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_IMPORT, dlg,
951      */                              file_import_dlg_proc, (LPARAM)ctx);
952                if (ctx->cancel == 1)
953      if (sign) {                  continue;
954          if (gpgme_signers_enum (ctx, 0) == NULL) {              rc = fm_import (ctx, fname);
955              keyid = get_gnupg_default_key ();              break;
956              if (!keyid) {          }
957                  msg_box (c->dlg, _("Could not get default secret key."),          if (ctx->cancel == 1) {
958                           _("Signing"), MB_ERR);              ctx->cancel = 0;
959                  rc = WPTERR_GENERAL;              continue;
960                  goto leave;          }
961              }          fm_set_status (lv, i, fm_cmd, ctx->sigmode, !rc, ctx->output);
962              if (get_seckey (keyid, &key))          free_if_alloc (ctx->output);
963                  BUG (0);          progress_cleanup (&pfx);
964              gpgme_signers_add (ctx, key);      }
965          }  
966          else {      if (fm_cmd == FM_WIPE) {
967              gpgme_key_t key = gpgme_signers_enum (ctx, 0);          secure_unlink_set_cb (NULL, NULL);
968              if (key && key->subkeys) {          progress_cleanup (&pfx2);
969                  keyid = m_strdup (key->subkeys->keyid);      }
970                  if (!keyid)      if (ctx->cache_cb) {
971                      BUG (NULL);          release_gpg_passphrase_cb (&ctx->pass_cb);
972              }          ctx->cache_cb = 0; /* make sure it's only used for this session! */
973          }      }
974          if (!c->init_cb || !c->cache_cb) {      
975              set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_SIGN,      /* remove wipe files from the list */
976                                     c->dlg, _("Signing"));      n = listview_count_items (lv, 0);
977              c->init_cb = 1;      while (n--) {
978          }          listview_get_item_text (lv, n, 0, status, sizeof (status) - 1);
979          err = gpgme_op_encrypt_sign (ctx, c->recp, GPGME_ENCRYPT_ALWAYS_TRUST,          if (!strcmp (status, "WIPED"))
980                                       in->dat, out->dat);              listview_del_item (lv, n);
981          if (!c->cache_cb)      }
982              release_gpg_passphrase_cb (&c->pass_cb);      
983          if (c->pass_cb.cancel) {  leave:
984              rc = WPTERR_GENERAL;      if (!rc)
985              goto leave;          fm_state_release (ctx);
986          }      progress_cleanup (&pfx);
987          if (err) {      return rc;
988              msg_box (c->dlg, gpgme_strerror (err), _("Sign"), MB_ERR);  } /* fm_parse_files */
989              if (gpgme_err_code (err) == GPG_ERR_BAD_PASSPHRASE)  
990                  agent_del_cache (keyid);  
991              rc = WPTERR_GENERAL;  /* Wipe the given file @name with the delete mode
992              goto leave;     from the configuration.
993          }     Return value: 0 on success. */
994      }  int
995      else {  fm_wipe (const char *name)
996          err = gpgme_op_encrypt (ctx, c->recp, GPGME_ENCRYPT_ALWAYS_TRUST,  {
997                                  in->dat, out->dat);      int rc;
998          if (err) {  
999              msg_box (c->dlg, gpgme_strerror (err), _("Encrypt"), MB_ERR);      SetCursor (LoadCursor (NULL, IDC_WAIT));
1000              rc = WPTERR_GENERAL;      remove_crit_file_attrs (name, 1);
1001              goto leave;      rc = secure_unlink (name, reg_prefs.wipe_mode);
1002          }      SetCursor (LoadCursor (NULL, IDC_ARROW));
1003      }      return rc;
1004      if (c->wipe)  }
1005          secure_unlink (name, WIPE_MODE_SIMPLE);  
1006        
1007  leave:  /* Dump out the given PGP packets from file @name in a dialog. */
1008      if (in)  int
1009          gpg_file_data_release (in);  fm_list (const char *name, HWND dlg)
1010      if (out)  {
1011          gpg_file_data_release (out);      dialog_box_param( glob_hinst, (LPCTSTR)IDD_WINPT_FILE_STAT, dlg,
1012      free_if_alloc (keyid);                        file_stat_dlg_proc, (LPARAM)name, _("File Status"),
1013      return rc;                        IDS_WINPT_FILE_STAT );
1014  }      return 0;
1015    }
1016    
1017  int  
1018  fm_sym_encrypt (fm_state_t c, const char * name)  static int
1019  {  ask_filename (fm_state_t c, const char *msg, char **dst)
1020      gpgme_ctx_t ctx = c->ctx;  {
1021      gpgme_error_t err;          const char *s;
1022      file_data_t in=NULL, out=NULL;  
1023      int rc = 0, cancel = 0;      s = get_filesave_dlg (c->dlg, msg, NULL, NULL);
1024      char * src = NULL, * dst = NULL;      if (!s)
1025      char ext[5], * pass;              return WPTERR_GENERAL;
1026        
1027      pass = request_passphrase2 (_("Symmetric"), 0, &cancel);      if (dst != NULL)
1028      if (cancel)          free_if_alloc (*dst);
1029          return 0;      free_if_alloc (c->output);
1030            c->output = m_strdup (s);
1031      /* XXX gpgme_control (ctx, GPGME_CTRL_CIPHER, -1);*/      if (dst)
1032      c->output = new char[strlen (name) + 5 + 1];          *dst = fm_quote_file (s);
1033      if (!c->output)      return 0;
1034          BUG (0);  }
1035      strcpy (ext, file_get_extension (ctx, c->sigmode));  
1036      strcpy (c->output, name);  
1037      strcat (c->output, ext);  int
1038    fm_encrypt (fm_state_t c, const char *name, int sign)
1039      if (overwrite_file (c->output) == 0) {  {
1040          rc = WPTERR_GENERAL;      gpgme_error_t err;
1041          goto leave;          gpgme_key_t key = NULL;
1042      }      gpgme_ctx_t ctx = c->ctx;
1043        file_data_t in=NULL, out=NULL;
1044      gpgme_set_passphrase_cb (ctx, sym_passphrase_cb, pass);          char *keyid = NULL, ext[5];
1045        /*int no_compr = 0;*/
1046      err = gpg_file_data_new (name, 1, &in);      int rc = 0;
1047      if (err)  
1048          goto leave;      c->output = new char[strlen (name) + 5 + 1];
1049      err = gpg_file_data_new (c->output, 0, &out);      if (!c->output)
1050      if (err)          BUG (0);
1051          goto leave;      strcpy (ext, file_get_extension (ctx, c->sigmode));
1052        strcpy (c->output, name);
1053      err = gpgme_op_encrypt (ctx, NULL, GPGME_ENCRYPT_ALWAYS_TRUST, in->dat, out->dat);      strcat (c->output, ext);
1054      if (err) {      
1055          msg_box (c->dlg, gpgme_strerror (err), _("Symmetric"), MB_ERR);      if (!overwrite_file (c->output)) {
1056          rc = WPTERR_GENERAL;          rc = ask_filename (c, _("Enter Filename for Encrypted File"), NULL);
1057          goto leave;          if (rc)
1058      }              goto leave;
1059      if (file_exist_check (c->output)) {      }
1060          msg_box (c->dlg, _("Encryption failed."), _("Symmetric"), MB_ERR);  
1061          rc = WPTERR_GENERAL;      err = gpg_file_data_new (name, F_DATA_READ, &in);
1062      }      if (err)
1063                goto leave;
1064  leave:      remove_crit_file_attrs (c->output, 0);
1065      if (in)      err = gpg_file_data_new (c->output, F_DATA_WRITE, &out);
1066          gpg_file_data_release (in);      if (err)
1067      if (out)          goto leave;
1068          gpg_file_data_release (out);  
1069      sfree_if_alloc (pass);      /*
1070      return rc;      if (c->prog_cb) {
1071  } /* fm_sym_encrypt */          c->prog_cb->what = name;
1072            gpg_file_data_set_cb (in, c->prog_cb);
1073        }
1074  /* Show the human readable verify result from @sigres. */      */
1075  static void      
1076  show_verify_result (gpgme_verify_result_t sigres)      /* XXX: disable compression for multi-media files.
1077  {      no_compr = is_multi_media (name);
1078      gpgme_key_t key=NULL;      gpgme_control (ctx, GPGME_CTRL_NO_COMPR, no_compr);
1079      gpgme_signature_t sig=sigres->signatures;      */
1080      const char *s, *keyid;  
1081      int sigok = 0;      if (sign) {
1082      int type;          if (gpgme_signers_enum (ctx, 0) == NULL) {
1083      char buf[384];              keyid = get_gnupg_default_key ();
1084                if (!keyid) {
1085      sig = sigres->signatures;                  msg_box (c->dlg, _("Could not get default secret key."),
1086      sigok = sig->summary & GPGME_SIGSUM_GREEN;                           _("Signing"), MB_ERR);
1087      s = sigok? _("Good signature") : _("BAD signature");                  rc = WPTERR_GENERAL;
1088      type = sigok? MB_OK: MB_ICONWARNING|MB_OK;                  goto leave;
1089      keyid = sig->fpr;                }
1090      if (!keyid)              if (get_seckey (keyid, &key))
1091          return;                  BUG (0);
1092                gpgme_signers_add (ctx, key);
1093      keyid = strlen (sig->fpr) == 40? sig->fpr+32 : sig->fpr + 24;          }
1094      get_pubkey (sig->fpr, &key);          else {
1095      _snprintf (buf, sizeof (buf)-1, "Signature made %s using %s key ID %s\n"              gpgme_key_t sigkey = gpgme_signers_enum (ctx, 0);
1096                                      "%s from \"%s\"",              if (sigkey && sigkey->subkeys) {
1097                  strtimestamp (sig->timestamp), get_key_pubalgo (sig->pubkey_algo),                  keyid = m_strdup (sigkey->subkeys->keyid);
1098                  keyid, s, key? key->uids->uid : _("user ID not found"));              }
1099      msg_box (NULL, buf, _("Decrypt Verify"), type);          }
1100  }          if (!c->init_cb || !c->cache_cb) {
1101                set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_SIGN,
1102                                       c->dlg, _("Signing"));
1103  /* Check the recipients if we have at least one secret key. */              c->init_cb = 1;
1104  bool          }
1105  secret_key_available (gpgme_recipient_t rset)          op_begin ();
1106  {          err = gpgme_op_encrypt_sign (ctx, c->recp, GPGME_ENCRYPT_ALWAYS_TRUST,
1107      gpgme_recipient_t r;                                       in->dat, out->dat);
1108      gpgme_key_t key;          op_end ();
1109            if (!c->cache_cb)
1110      for (r=rset; r; r = r->next) {                    release_gpg_passphrase_cb (&c->pass_cb);
1111          if (gpgme_err_code (r->status) == GPG_ERR_NO_SECKEY)          if (c->pass_cb.cancel) {
1112              continue;              rc = WPTERR_GENERAL;
1113          else {              goto leave;
1114              /* extra check to make sure the key is available right now. */          }
1115              if (!get_seckey (r->keyid, &key))          if (err) {
1116                  return true;              msg_box (c->dlg, gpgme_strerror (err), _("Sign"), MB_ERR);
1117          }              if (gpgme_err_code (err) == GPG_ERR_BAD_PASSPHRASE)
1118      }                  agent_del_cache (keyid);
1119      return false;              rc = WPTERR_GENERAL;
1120  }              goto leave;
1121            }
1122        }
1123  /* Decrypt the file @name. */      else {
1124  int          op_begin ();
1125  fm_decrypt (fm_state_t c, const char *name)          err = gpgme_op_encrypt (ctx, c->recp, GPGME_ENCRYPT_ALWAYS_TRUST,
1126  {                                  in->dat, out->dat);
1127      gpgme_error_t err;          op_end ();
1128      gpgme_ctx_t ctx = c->ctx;              if (err) {
1129      gpgme_decrypt_result_t res;              msg_box (c->dlg, gpgme_strerror (err), _("Encrypt"), MB_ERR);
1130      gpgme_verify_result_t sigres;              rc = WPTERR_GENERAL;
1131      file_data_t in =NULL, out=NULL;              goto leave;
1132      int is_signed = 0;          }
1133      int rc = 0;      }
1134            
1135      if (!c->init_cb || !c->cache_cb) {  leave:
1136          set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_DECRYPT,      if (in)
1137                                 c->dlg, _("Decryption"));          gpg_file_data_release (in);
1138          c->init_cb = 1;      if (out)
1139      }              gpg_file_data_release (out);
1140            free_if_alloc (keyid);
1141      c->output = m_strdup (name);      if (!rc && c->wipe)
1142      if (!c->output)          secure_unlink (name, WIPE_MODE_SIMPLE);
1143          BUG (0);      return rc;
1144      if (is_openpgp_ext (c->output))  }
1145          c->output[strlen (c->output)-4] = '\0';  
1146      else {  
1147          const char *s = get_filesave_dlg (c->dlg, _("Choose Filename for Output"),  int
1148                                            NULL, NULL);  fm_sym_encrypt (fm_state_t c, const char * name)
1149          if (s) {  {
1150              free_if_alloc (c->output);      gpgme_ctx_t ctx = c->ctx;
1151              c->output = m_strdup (s);      gpgme_error_t err;    
1152              if (!c->output)      file_data_t in=NULL, out=NULL;
1153                  BUG (NULL);      int rc = 0, cancel = 0;
1154          }      char ext[5], *pass;    
1155      }      
1156        pass = request_passphrase2 (_("Symmetric Encryption"), 0, &cancel);
1157      if (overwrite_file (c->output) == 0) {      if (cancel) {
1158          rc = ask_filename (c, _("Please enter filename for plaintext file"), NULL);          c->cancel = 1;
1159          if (rc)          return 0;
1160              goto leave;      }
1161      }          
1162        /* XXX: a convenient feature could be to select the preferred
1163      remove_crit_file_attrs (c->output, 0);              symmetric algorithm. */
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;      err = gpg_file_data_new (name, 1, &in);
1178      }      if (err)
1179            goto leave;
1180      res = gpgme_op_decrypt_result (ctx);      err = gpg_file_data_new (c->output, 0, &out);
1181      if (res && res->recipients && !secret_key_available (res->recipients)) {      if (err)
1182          const char *keyid = res->recipients->keyid;          goto leave;
1183          char *p = get_key_userid (keyid+8);  
1184          gpgme_pubkey_algo_t pkalgo = res->recipients->pubkey_algo;      op_begin ();
1185                err = gpgme_op_encrypt (ctx, NULL, GPGME_ENCRYPT_ALWAYS_TRUST,
1186          log_box( _("Decryption"), MB_ERR,                              in->dat, out->dat);
1187                   _("Encrypted with %s key, ID %s.%s\n"      op_end ();
1188                     "Decryption failed: secret key not available."),      if (err) {
1189                     get_key_pubalgo (pkalgo), keyid+8, p);          msg_box (c->dlg, gpgme_strerror (err), _("Symmetric"), MB_ERR);
1190          rc = WPTERR_GENERAL;          rc = WPTERR_GENERAL;
1191          free_if_alloc (p);          goto leave;
1192          goto leave;      }
1193      }      if (file_exist_check (c->output)) {
1194      else if (err) {          msg_box (c->dlg, _("Encryption failed."), _("Symmetric"), MB_ERR);
1195          msg_box (c->dlg, gpgme_strerror (err), _("Decrypt"), MB_ERR);          rc = WPTERR_GENERAL;
1196          rc = WPTERR_GENERAL;      }
1197          goto leave;      
1198      }  leave:
1199      if (file_exist_check (c->output)) {      if (in)
1200          log_box ("Decrypt", MB_ERR, _("Decryption failed.\n%s: does not exist."), c->output);          gpg_file_data_release (in);
1201          rc = WPTERR_GENERAL;      if (out)
1202      }          gpg_file_data_release (out);
1203            sfree_if_alloc (pass);
1204      sigres = gpgme_op_verify_result (ctx);      return rc;
1205      if (sigres && sigres->signatures)  }
1206          show_verify_result (sigres);  
1207    
1208        /* Check the recipients if we have at least one secret key. */
1209  leave:  bool
1210      if (in)  is_seckey_available (gpgme_recipient_t rset)
1211          gpg_file_data_release (in);  {
1212      if (out)      gpgme_recipient_t r;
1213          gpg_file_data_release (out);      winpt_key_s key;
1214      return rc;  
1215  }      for (r=rset; r; r = r->next) {
1216            if (gpgme_err_code (r->status) == GPG_ERR_NO_SECKEY)
1217                continue;
1218  int          else {
1219  fm_sign (fm_state_t c, const char * name)              memset (&key, 0, sizeof (key));
1220  {                    /* extra check to make sure the key is available right now. */
1221      int rc = 0;              if (!winpt_get_seckey (r->keyid, &key)) {
1222      gpgme_ctx_t ctx = c->ctx;                  winpt_release_pubkey (&key);
1223      gpgme_error_t err;                  return true;
1224      file_data_t in=NULL, out=NULL;              }
1225      char ext[5];              winpt_release_pubkey (&key);
1226            }
1227      if (!c->init_cb || !c->cache_cb) {      }
1228          set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_SIGN, c->dlg, _("Signing") );      return false;
1229          c->init_cb = 1;  }
1230      }  
1231        
1232      free_if_alloc (c->output);  /* If the decrypt result contains the original file name,
1233      c->output = new char[strlen (name) + 5 + 1];     we use it instead of the artificial "output - .gpg" string. */
1234      if( !c->output)  static int
1235          BUG( NULL );  restore_original_name (const char *output, const char *file_name)
1236      strcpy (ext, file_get_extension (ctx, c->sigmode));  {
1237      strcpy (c->output, name);      char *dir;
1238      strcat (c->output, ext);      char *orig;
1239            int rc = 0;
1240      if (!overwrite_file (c->output)) {  
1241          rc = ask_filename (c, _("Enter filename for signed file"), NULL);      dir = strrchr (output, '\\');
1242          if (rc)      if (!dir)
1243              goto leave;          orig = strdup (file_name);
1244      }      else {
1245      remove_crit_file_attrs (c->output, 0);          orig = (char*)calloc (1, strlen (file_name)+ 1 +
1246                                     strlen (output)+1);
1247      err = gpg_file_data_new (name, 1, &in);          if (!orig)
1248      if (err)              BUG (0);
1249          goto leave;          memcpy (orig, output, (dir-output)+1);
1250      err = gpg_file_data_new (c->output, 0, &out);          strcat (orig, file_name);
1251      if (err)      }
1252          goto leave;      /* XXX: we need to find out if the string needs to be utf8 decoded. */
1253        if (overwrite_file (orig)) {
1254      err = gpgme_op_sign (ctx, in->dat, out->dat, c->sigmode);          DeleteFile (orig);
1255      if( !c->cache_cb )          if (!MoveFile (output, orig))
1256          release_gpg_passphrase_cb (&c->pass_cb);              rc = -1;
1257      if( c->pass_cb.cancel ) {      }
1258          rc = WPTERR_GENERAL;      safe_free (orig);
1259          goto leave;      return rc;
1260      }  }
1261      if( err ) {  
1262          msg_box( c->dlg, gpgme_strerror( err ), _("Sign"), MB_ERR );  
1263          rc = WPTERR_GENERAL;  /* Decrypt the file @name. */
1264          goto leave;      int
1265      }  fm_decrypt (fm_state_t c, const char *name)
1266    {
1267  leave:      gpgme_error_t err;
1268      if (in)      gpgme_ctx_t ctx = c->ctx;    
1269          gpg_file_data_release (in);      gpgme_decrypt_result_t res;
1270      if (out)      gpgme_verify_result_t sigres;
1271          gpg_file_data_release (out);      file_data_t in = NULL, out = NULL;
1272      return rc;      int rc = 0;
1273  }      
1274        if (!c->init_cb || !c->cache_cb) {
1275            set_gpg_passphrase_cb (&c->pass_cb, c->ctx, GPG_CMD_DECRYPT,
1276  static int                                 c->dlg, _("Decryption"));
1277  fm_add_sig_stat (file_sig_ctx_t log)          c->init_cb = 1;
1278  {      }
1279      gpgme_key_t key;          
1280      const char *kid;      c->output = m_strdup (name);
1281      int not_found = 0;      if (is_openpgp_ext (c->output))
1282            c->output[strlen (c->output)-4] = '\0';
1283      kid = log->sig->fpr;      else {
1284      if (!kid)          const char *s;
1285          BUG (NULL);          s = get_filesave_dlg (c->dlg, _("Choose Filename for Output"),
1286      if (strlen (kid) == 40)                                NULL, NULL);
1287          kid += 32;                if (s) {
1288      else if (strlen (kid) == 32)              free_if_alloc (c->output);
1289          kid += 24;              c->output = m_strdup (s);
1290      if (get_pubkey (kid, &key))          }
1291          log->use_uid = 0;      }
1292      else {  
1293          log->user_id = key->uids->uid;      if (overwrite_file (c->output) == 0) {
1294          log->use_uid = 1;          rc = ask_filename (c, _("Enter Filename for Plaintext File"), NULL);
1295      }          if (rc)
1296      file_verify_add_state (log);              goto leave;
1297      return 0;      }
1298  }  
1299        /* we fetch all recipients here to make sure they list is complete. */
1300        release_gpg_recipients (&c->pass_cb.recipients);
1301  static int      gpg_get_recipients (name, &c->pass_cb.recipients);
1302  verify_pasted (listview_ctrl_t lv, fm_state_t ctx, const char * dat,  
1303                 int i, HWND dlg)      err = gpg_file_data_new (name, F_DATA_READ, &in);
1304  {      if (err)
1305      FILE * fp;          goto leave;
1306      char stat[32];      remove_crit_file_attrs (c->output, 0);
1307      char file[256], * fname = NULL;      err = gpg_file_data_new (c->output, F_DATA_WRITE, &out);
1308      int del_end=0;      if (err)
1309            goto leave;
1310      listview_get_item_text (lv, i, 0, stat, sizeof (stat)-1);      
1311      listview_get_item_text (lv, i, 1, file, sizeof (file)-1);      op_begin ();
1312      if (strcmp (stat, "UNKNOWN"))      err = gpgme_op_decrypt_verify (ctx, in->dat, out->dat);
1313          return 0;      op_end ();
1314      fname = make_filename (NULL, file, "asc");      if (!c->cache_cb)
1315      if (file_exist_check (fname) != 0) {          release_gpg_passphrase_cb (&c->pass_cb);
1316          fp = fopen (fname, "wb");      if (c->pass_cb.cancel) {
1317          if (fp == NULL) {          rc = WPTERR_GENERAL;
1318              log_box (_("File Manager"), MB_ERR, "could not create '%s'", fname);          goto leave;
1319              free_if_alloc (fname);      }
1320              return WPTERR_GENERAL;        
1321          }            res = gpgme_op_decrypt_result (ctx);
1322          fwrite (dat, 1, strlen (dat), fp);      if (res && res->recipients && !is_seckey_available (res->recipients)) {
1323          fclose (fp);          const char *keyid = res->recipients->keyid;
1324          del_end = 1;          char *p = get_key_userid (keyid+8);
1325      }          gpgme_pubkey_algo_t pkalgo = res->recipients->pubkey_algo;
1326      fm_verify (ctx, 1, fname);          
1327      if (del_end)          log_box (_("Decryption"), MB_ERR,
1328          unlink (fname);                   _("Encrypted with %s key, ID %s.%s\n"
1329      free_if_alloc (fname);                     "Decryption failed: secret key not available."),
1330      return 0;                     get_key_pubalgo (pkalgo), keyid+8, p);
1331  }          rc = WPTERR_GENERAL;
1332            free_if_alloc (p);
1333            goto leave;
1334  int      }
1335  fm_verify_pasted_detsig (listview_ctrl_t lv, HWND dlg)      else if (err) {
1336  {          msg_box (c->dlg, gpgme_strerror (err), _("Decrypt"), MB_ERR);
1337      fm_state_t ctx = NULL;          rc = WPTERR_GENERAL;
1338      char * dat=NULL;          goto leave;
1339      int i, fnd = 0;      }
1340        if (file_exist_check (c->output)) {
1341      dat = get_clip_text (NULL);          log_box ("Decrypt", MB_ERR,
1342      if (!dat || !strstr (dat, "BEGIN PGP SIGNATURE")) {                   _("Decryption failed.\n%s: does not exist."), c->output);
1343          msg_box (dlg, _("Could not find detached signature in the clipboard."),          rc = WPTERR_GENERAL;
1344                   _("File Manager"), MB_ERR);          goto leave;
1345          free_if_alloc (dat);      }
1346          return WPTERR_GENERAL;      else if (res && res->file_name) {
1347      }          char *file;
1348      /* XXX find a way to filter out bad signatures or just ignore all in          int id = IDNO;
1349             this case */  
1350      fm_state_new (&ctx);          file = strrchr (c->output, '\\');
1351      if ((i=listview_get_curr_pos (lv)) != -1) {          if (!file)
1352          verify_pasted (lv, ctx, dat, i, dlg);              file = c->output;
1353          fnd = 1;          else
1354      }              file++;
1355      else {          if (strcmp (res->file_name, file))
1356          for (i=0; i < listview_count_items (lv, 0); i++) {              id = log_box (_("Decrypt"), MB_QUEST_ASK,
1357              verify_pasted (lv, ctx, dat, i, dlg);                            _("The original file name is '%s'.\n\n"
1358              fnd = 1;                              "Do you want to use this instead of '%s'?"),
1359          }                        res->file_name, file);
1360      }          if (id == IDYES) {
1361      if (!fnd)              /* before we can move the file, it needs to be closed first. */
1362          msg_box (dlg, _("No files to check."), _("File Manager"), MB_INFO);              gpg_file_data_release (out);
1363      free_if_alloc (dat);              out = NULL;
1364      fm_state_release (ctx);              restore_original_name (c->output, res->file_name);
1365      return 0;          }
1366  }      }
1367        sigres = gpgme_op_verify_result (ctx);
1368        if (sigres && sigres->signatures)
1369  /* Extract automatically the output file name from @name.          verify_show_signature_state (sigres->signatures);
1370     If @detached is 1, a detached sig is assumed. */      
1371  static int  leave:
1372  get_output_file (fm_state_t c, const char *name, int detached)      if (in)
1373  {          gpg_file_data_release (in);
1374      const char *file = NULL;      if (out)
1375      const char *title;          gpg_file_data_release (out);
1376      char fname[384];  
1377            return rc;
1378      if (detached)  }
1379          title = _("Select Data File");  
1380      else  
1381          title = _("Selected Output File");  int
1382    fm_sign (fm_state_t c, const char * name)
1383      if (strstr (name, ".sig") || strstr (name, ".asc") || strstr (name, ".gpg")) {  {
1384          _snprintf (fname, sizeof (fname) - 1, "%s", name);      gpgme_ctx_t ctx = c->ctx;
1385          fname[strlen (fname) - 4] = '\0';      gpgme_error_t err;
1386          if (file_exist_check (fname) == 0 && detached)        file_data_t in=NULL, out=NULL;
1387              file = fname;      char ext[5];
1388          else if (!detached) {      int rc = 0;
1389              /* If the signature is clear or normal, make sure we do not  
1390                 overwrite the original file if it exists. */      if (!c->init_cb || !c->cache_cb) {
1391              if (file_exist_check (fname) == 0 && !overwrite_file (fname)) {          set_gpg_passphrase_cb (&c->pass_cb, c->ctx,
1392                  file = get_filesave_dlg (c->dlg, title, NULL, NULL);                                 GPG_CMD_SIGN, c->dlg, _("Signing"));
1393                  if (!file)          c->init_cb = 1;
1394                      return WPTERR_GENERAL;      }
1395              }      
1396              else      free_if_alloc (c->output);
1397                  file = fname;      c->output = new char[strlen (name) + 5 + 1];
1398          }      if (!c->output)
1399      }          BUG (NULL);
1400      if (!file)      strcpy (ext, file_get_extension (ctx, c->sigmode));
1401          file = get_fileopen_dlg (c->dlg, title, NULL, NULL);      strcpy (c->output, name);
1402      if (file) {          strcat (c->output, ext);
1403          free_if_alloc (c->output);          
1404          c->output = m_strdup (file);      if (!overwrite_file (c->output)) {
1405          if (!c->output)          rc = ask_filename (c, _("Enter Filename for Signed File"), NULL);
1406              BUG (NULL);          if (rc)
1407      }              goto leave;
1408      else {      }
1409          msg_box (c->dlg, _("Invalid file name. Exit"), _("Verify"), MB_ERR);      
1410          return WPTERR_GENERAL;        err = gpg_file_data_new (name, F_DATA_READ, &in);
1411      }      if (err)
1412      if (detached)          goto leave;
1413          c->sigmode = GPGME_SIG_MODE_DETACH;      remove_crit_file_attrs (c->output, 0);
1414      else {      err = gpg_file_data_new (c->output, F_DATA_WRITE, &out);
1415          if (strstr (name, ".asc"))      if (err)
1416              c->sigmode = GPGME_SIG_MODE_CLEAR;          goto leave;
1417          else  
1418              c->sigmode = GPGME_SIG_MODE_NORMAL;      op_begin ();
1419      }      err = gpgme_op_sign (ctx, in->dat, out->dat, c->sigmode);
1420      return 0;      op_end ();
1421  }      if (!c->cache_cb)
1422            release_gpg_passphrase_cb (&c->pass_cb);
1423        if (c->pass_cb.cancel) {
1424  /* Verify the signature from the file @name. If @detached 1,          rc = WPTERR_GENERAL;
1425     it is assumed that a detached signature should be checked. */          goto leave;
1426  int      }
1427  fm_verify (fm_state_t c, int detached, const char *name)      if (err) {
1428  {          msg_box (c->dlg, gpgme_strerror (err), _("Sign"), MB_ERR);
1429      gpgme_ctx_t ctx = c->ctx;          rc = WPTERR_GENERAL;
1430      gpgme_error_t err;          goto leave;    
1431      gpgme_signature_t s;      }
1432      gpgme_verify_result_t res;  
1433      struct file_sig_ctx_s log;  leave:
1434      file_data_t in=NULL, out=NULL;      if (in)
1435      int rc = 0;          gpg_file_data_release (in);
1436        if (out)
1437      if (strstr (name, ".sig"))          gpg_file_data_release (out);
1438          detached = 1;      return rc;
1439    }
1440      if (get_output_file (c, name, detached))  
1441          return WPTERR_GENERAL;  
1442    static void
1443      memset (&log, 0, sizeof (log));  fm_add_sig_stat (file_sig_ctx_t log)
1444      log.file = m_strdup (name);  {
1445      if (!log.file)      struct winpt_key_s key;
1446          BUG (NULL);      const char *kid;
1447      file_verify_create_dlg ();  
1448        memset (&key, 0, sizeof (key));
1449      err = gpg_file_data_new (name, 1, &in);      kid = get_keyid_from_fpr (log->sig->fpr);
1450      if (err)      log->use_uid = 0;
1451          goto leave;      if (!winpt_get_pubkey (kid, &key)) {
1452      err = gpg_file_data_new (c->output, detached? 1 : 0, &out);          log->user_id = key.ext->uids->uid;
1453      if (err)          log->use_uid = 1;
1454          goto leave;      }
1455        winpt_release_pubkey (&key);
1456      if (c->sigmode == GPGME_SIG_MODE_DETACH)      file_verify_add_state (log);
1457          err = gpgme_op_verify (ctx, in->dat, out->dat, NULL);  }
1458      else  
1459          err = gpgme_op_verify (ctx, in->dat, in->dat, out->dat);  
1460      if (err) {  /* Verify a detached signature from the clipboard. */  
1461          msg_box (c->dlg, gpgme_strerror (err), _("Verify"), MB_ERR);  static int
1462          rc = WPTERR_GENERAL;  verify_pasted (listview_ctrl_t lv, fm_state_t ctx,
1463          goto leave;                 const char *dat, int pos, HWND dlg)
1464      }      {
1465        FILE *fp;
1466      res = gpgme_op_verify_result (ctx);      char stat[32];
1467      for (s=res->signatures; s; s=s->next) {      char file[256], *fname = NULL;
1468          log.sig = s;      int del_end = 0;
1469          fm_add_sig_stat (&log);  
1470      }      listview_get_item_text (lv, pos, FM_COL_STAT, stat, sizeof (stat)-1);
1471      if (!c->output)      listview_get_item_text (lv, pos, FM_COL_NAME, file, sizeof (file)-1);
1472          c->output = m_strdup (name); /* for later use */      if (strcmp (stat, "UNKNOWN"))
1473            return 0;
1474  leave:      fname = make_filename (NULL, file, "asc");
1475      if (in)      if (file_exist_check (fname) != 0) {
1476          gpg_file_data_release (in);          fp = fopen (fname, "wb");
1477      if (out)          if (fp == NULL) {
1478          gpg_file_data_release (out);              log_box (_("File Manager"), MB_ERR, "Could not create '%s'", fname);
1479      if (log.file)              free_if_alloc (fname);
1480          delete []log.file;              return WPTERR_GENERAL;
1481      return rc;          }
1482  }          fwrite (dat, 1, strlen (dat), fp);
1483            fclose (fp);
1484            del_end = 1;
1485  int      }
1486  fm_import (fm_state_t c, const char *name)      fm_verify (ctx, 1, fname);
1487  {      if (del_end)
1488      gpgme_ctx_t ctx = c->ctx;          DeleteFile (fname);
1489      gpgme_error_t err;      free_if_alloc (fname);
1490      gpgme_import_result_t res;      return 0;
1491      file_data_t keydata = NULL;  }
1492      int rc = 0;  
1493    
1494      free_if_alloc (c->output);  /* Figure out if the clipboard contains a detached signature. */
1495      c->output = m_strdup (name);  int
1496      if (!c->output)  fm_verify_pasted_detsig (listview_ctrl_t lv, HWND dlg)
1497          BUG (NULL);  {
1498        fm_state_t ctx = NULL;
1499      err = gpg_file_data_new (name, 1, &keydata);      char * dat=NULL;
1500      if (err)      int i, fnd = 0;
1501          goto leave;  
1502        dat = get_clip_text (NULL);
1503      err = gpgme_op_import (ctx, keydata->dat);      if (!dat || !strstr (dat, "BEGIN PGP SIGNATURE")) {
1504      if (err) {          msg_box (dlg, _("Could not find detached signature in the clipboard."),
1505          msg_box (c->dlg, gpgme_strerror (err), _("Import"), MB_ERR);                   _("File Manager"), MB_ERR);
1506          rc = WPTERR_GENERAL;          free_if_alloc (dat);
1507          goto leave;          return WPTERR_GENERAL;
1508      }      }
1509        /* XXX find a way to filter out bad signatures or just ignore all in
1510      res = gpgme_op_import_result (ctx);             this case */
1511      print_import_status (res);      fm_state_new (&ctx);
1512      if (res->no_user_id > 0) {      i = listview_get_curr_pos (lv);
1513          msg_box (c->dlg, _("Key without a self signature was dectected!\n"            if (i= -1) {
1514                             "(This key is NOT usable for encryption, etc)\n"          verify_pasted (lv, ctx, dat, i, dlg);
1515                             "\n"          fnd = 1;
1516                             "Cannot import these key(s)!"), _("Import"), MB_INFO);      }
1517      }      else {
1518            for (i=0; i < listview_count_items (lv, 0); i++) {
1519  leave:              verify_pasted (lv, ctx, dat, i, dlg);
1520      if (keydata)              fnd = 1;
1521          gpg_file_data_release (keydata);          }
1522      return rc;      }
1523  } /* fm_import */      if (!fnd)
1524            msg_box (dlg, _("No files to check."), _("File Manager"), MB_INFO);
1525        free_if_alloc (dat);
1526  /* Export the selected keys from the File Manager to a file. */      fm_state_release (ctx);
1527  int      return 0;
1528  fm_export (fm_state_t c)  }
1529  {  
1530      int rc = 0, id = 0;  
1531      gpgme_ctx_t ctx = c->ctx;  /* Extract automatically the output file name from @name.
1532      gpgme_error_t err;     If @detached is 1, a detached sig is assumed. */
1533      gpgme_key_t *rset = c->recp;  static int
1534      file_data_t keydata = NULL;  get_output_file (fm_state_t c, const char *name, int detached)
1535      const char *name, *s = NULL;  {
1536      char *p = NULL, *patt = NULL;      const char *file = NULL;
1537        const char *title;
1538      if (!rset || !rset[0]) {      char fname[384];
1539          msg_box (c->dlg, _("No key was selected for export."), _("Export"), MB_ERR);      
1540          rc = WPTERR_GENERAL;      if (detached)
1541          goto leave;          title = _("Select Data File");
1542      }      else
1543            title = _("Selected Output File");
1544      if (rset[1] == NULL) { /* count == 1*/  
1545          gpgme_key_t k = rset[0];      if (is_openpgp_ext (name)) {
1546          const char *s = k->uids->name;          _snprintf (fname, sizeof (fname) - 1, "%s", name);
1547          p = new char[strlen (s)+1+8];          fname[strlen (fname) - 4] = '\0';
1548          if (!p)          if (file_exist_check (fname) == 0 && detached)  
1549              BUG (NULL);              file = fname;
1550          strcpy (p, s );          else if (!detached) {
1551          strcat (p, ".asc");              /* If the signature is clear or normal, make sure we do not
1552      }                 overwrite the original file if it exists. */
1553                if (file_exist_check (fname) == 0 && !overwrite_file (fname)) {
1554      name = get_filename_dlg (c->dlg, FILE_SAVE, _("Choose Name for Key File"),                  file = get_filesave_dlg (c->dlg, title, NULL, NULL);
1555                               NULL, p? p : NULL);                  if (!file)
1556                                                    return WPTERR_GENERAL;
1557      if (!name)              }
1558          name = "keys.gpg";              else
1559                    file = fname;
1560      patt = gpg_keylist_to_pattern (rset, c->n_recp);          }
1561        }
1562      err = gpg_file_data_new (name, 0, &keydata);      if (!file)
1563      if (err)          file = get_fileopen_dlg (c->dlg, title, NULL, NULL);
1564          goto leave;      if (file) {    
1565            free_if_alloc (c->output);    
1566      err = gpgme_op_export (ctx, patt, 0, keydata->dat);          c->output = m_strdup (file);
1567      if (err) {      }
1568          msg_box (c->dlg, gpgme_strerror (err), _("Export"), MB_ERR);      else {
1569          rc = WPTERR_GENERAL;          msg_box (c->dlg, _("Invalid file name. Exit"), _("Verify"), MB_ERR);
1570          goto leave;              return WPTERR_GENERAL;  
1571      }      }
1572      log_box (_("GnuPG status"), MB_OK, _("Finished (Output: %s)"),  name);      if (detached)
1573            c->sigmode = GPGME_SIG_MODE_DETACH;
1574  leave:      else {
1575      if (keydata)          if (stristr (name, ".asc"))
1576          gpg_file_data_release (keydata);              c->sigmode = GPGME_SIG_MODE_CLEAR;
1577      if (patt)          else
1578          free (patt);              c->sigmode = GPGME_SIG_MODE_NORMAL;
1579      free_if_alloc (p);      }
1580                return 0;
1581      return rc;  }
1582  }  
1583    
1584    /* Verify the signature from the file @name. If @detached 1,
1585  int     it is assumed that a detached signature should be checked. */
1586  fm_parse_command_line (char *cmdl)  int
1587  {  fm_verify (fm_state_t c, int detached, const char *name)
1588      fm_state_t ctx;  {
1589      const char *s;      gpgme_ctx_t ctx = c->ctx;
1590      char *p, *fn = NULL;      gpgme_error_t err;
1591      int count = 0, detached = 0;      gpgme_signature_t s;
1592            gpgme_verify_result_t res;
1593      if( !cmdl || !*cmdl )      struct file_sig_ctx_s log;
1594          return 0;      file_data_t in=NULL, out=NULL;
1595        int rc = 0;
1596      fm_state_new( &ctx );      
1597      ctx->dlg = GetActiveWindow( );      if (stristr (name, ".sig"))
1598      ctx->cache_cb = 1;                  detached = 1;
1599        
1600      p = cmdl;      if (get_output_file (c, name, detached))
1601      if( p && *p > 32 && !stristr( p, "winpt.exe" )          return WPTERR_GENERAL;
1602                       && !strstr( p, "--" ) ) {  
1603          count++;      memset (&log, 0, sizeof (log));
1604          if (*p == '"') { /* need to remove quotes */      log.file = m_strdup (name);
1605              fn = new char[strlen( p )];      file_verify_create_dlg ();
1606              if (!fn)  
1607                  BUG( NULL );      err = gpg_file_data_new (name, F_DATA_READ, &in);
1608              memcpy( fn, p+1, strlen( p ) - 2 );      if (err)
1609              fn[strlen( p ) -2] = '\0';          goto leave;
1610          }      err = gpg_file_data_new (c->output,
1611          else                               detached? F_DATA_READ : F_DATA_WRITE, &out);
1612              fn = m_strdup (p);      if (err)
1613          s = fm_get_file_type (fn);          goto leave;
1614          if (!s || !strcmp (s, "UNKNOWN"))  
1615              s = gnupg_check_file_ext (fn);      op_begin ();
1616          if (*s == 'U') {      if (c->sigmode == GPGME_SIG_MODE_DETACH)
1617              log_box( _("File Manager"), MB_ERR, _("%s: no valid OpenPGP data found."), p );          err = gpgme_op_verify (ctx, in->dat, out->dat, NULL);
1618              return count;      else
1619          }          err = gpgme_op_verify (ctx, in->dat, in->dat, out->dat);
1620                op_end ();
1621          switch( *s ) {      if (err) {
1622          case 'E': fm_decrypt (ctx, fn); break;          msg_box (c->dlg, gpgme_strerror (err), _("Verify"), MB_ERR);
1623          case 'P': fm_import (ctx, fn); break;          rc = WPTERR_GENERAL;
1624          case 'S':          goto leave;
1625              if (s[1] == 'Y') {      }    
1626                  fm_decrypt (ctx, fn);  
1627                  break;      res = gpgme_op_verify_result (ctx);
1628              }      for (s=res->signatures; s; s=s->next) {
1629              file_verify_use_event ();          log.sig = s;
1630              if (s[1] == 'I') {          fm_add_sig_stat (&log);
1631                  if (strlen (s) == 13 && s[7] == 'D')      }
1632                      detached = 1;      if (!c->output)
1633                  fm_verify( ctx, detached, fn );          c->output = m_strdup (name); /* for later use */
1634              }  
1635              file_verify_wait( );  leave:
1636              break;      if (in)
1637          }          gpg_file_data_release (in);
1638      }      if (out)
1639            gpg_file_data_release (out);
1640      memset( &ctx->pass_cb, 0, sizeof (ctx->pass_cb) );      free_if_alloc (log.file);
1641      safe_free( fn );      return rc;
1642      fm_state_release( ctx );  }
1643      return count;  
1644  } /* fm_parse_command_line */  
1645    /* Import the keys from the file @name.
1646       Return value: 0 on success. */
1647  const char *  int
1648  default_dirname( const char * name )  fm_import (fm_state_t c, const char *name)
1649  {  {
1650      char * p = strrchr( name, '\\' );      gpgme_ctx_t ctx = c->ctx;
1651      if( !p )      gpgme_error_t err;
1652          return NULL;      gpgme_import_result_t res;
1653      return p+1;      file_data_t keydata = NULL;
1654  } /* default_dirname */      int rc = 0;
1655    
1656        free_if_alloc (c->output);
1657  int      c->output = m_strdup (name);
1658  fm_encrypt_directory( fm_state_t c, const char * name )  
1659  {      err = gpg_file_data_new (name, F_DATA_READ, &keydata);
1660      PK_FILE_LIST list = NULL;      if (err)
1661      WIN32_FIND_DATA findbuf;          goto leave;
1662      HANDLE hd;  
1663      const char * s;      op_begin ();
1664      char * patt = NULL, * p;      err = gpgme_op_import (ctx, keydata->dat);
1665      int rc = 0;      op_end ();
1666            if (err) {
1667      if( !is_directory( name ) )              msg_box (c->dlg, gpgme_strerror (err), _("Import"), MB_ERR);
1668          return -1;          rc = WPTERR_GENERAL;
1669      patt = new char[strlen( name ) + 4];          goto leave;
1670      if( !patt )      }
1671          BUG( NULL );  
1672      strcpy( patt, name );      res = gpgme_op_import_result (ctx);
1673      strcat( patt, "\\*" );      print_import_status (res);
1674      hd = FindFirstFile( patt, &findbuf );          if (res->no_user_id > 0) {
1675      if( !hd ) {          msg_box (c->dlg, _("Key without a self signature was dectected!\n"
1676          free_if_alloc( patt );                               "(This key is NOT usable for encryption, etc)\n"
1677          return -1;                                   "\n"
1678      }                             "Cannot import these key(s)!"), _("Import"), MB_INFO);
1679      if( strcmp( findbuf.cFileName, "." ) && strcmp( findbuf.cFileName, ".." ) ) {      }
1680          p = make_filename( name, findbuf.cFileName, NULL );  
1681          pk_list_add( &list, p );  leave:
1682          free_if_alloc( p );      if (keydata)
1683      }          gpg_file_data_release (keydata);
1684      while( FindNextFile( hd, &findbuf ) ) {      return rc;
1685          if( strcmp( findbuf.cFileName, "." ) && strcmp( findbuf.cFileName, ".." ) ) {  }
1686              p = make_filename( name, findbuf.cFileName, NULL );  
1687              pk_list_add( &list, p );  
1688              free_if_alloc( p );  /* Export the selected keys from the File Manager to a file. */
1689          }  int
1690      }  fm_export (fm_state_t c)
1691      s = get_filename_dlg( c->dlg, FILE_SAVE, _("Choose a Name for the Archive"),  {    
1692                            NULL, default_dirname( name ) );      gpgme_ctx_t ctx = c->ctx;
1693      if( !s ) {      gpgme_error_t err;
1694          msg_box( c->dlg, _("Invalid archive name. Exit."), _("Encrypt Directory"), MB_ERR );      gpgme_key_t *rset = c->recp;
1695          rc = -1;      file_data_t keydata = NULL;
1696          goto leave;      const char *name;
1697      }      char *p = NULL, *patt = NULL;
1698        int rc = 0;
1699      rc = pk_archiv_create( list, s );  
1700      if( rc )      if (!rset || !rset[0]) {
1701          msg_box( c->dlg, _("Could not create zip archive."), _("Encrypt Directory"), MB_ERR );          msg_box (c->dlg, _("No key was selected for export."),
1702      else {                   _("Export"), MB_ERR);
1703          fm_encrypt( c, s, 0 );          rc = WPTERR_GENERAL;
1704          unlink( s );          goto leave;
1705      }      }
1706  leave:  
1707      pk_list_free( list );      if (rset[1] == NULL) /* count == 1*/
1708      free_if_alloc( patt );          p = km_gen_export_filename (rset[0]->subkeys->keyid+8, 0);
1709      return rc;  
1710  } /* fm_encrypt_directory */      name = get_filesave_dlg (c->dlg, _("Choose Name for Key File"),
1711                                 NULL, p? p : NULL);
1712        if (!name)
1713  static int CALLBACK          name = reg_prefs.default_ext? "keys.pgp" : "keys.gpg";
1714  fm_cmp_cb( LPARAM first, LPARAM second, LPARAM sortby )  
1715  {      patt = gpg_keylist_to_pattern (rset, c->n_recp);
1716      const char * a = 0, * b = 0;  
1717        err = gpg_file_data_new (name, F_DATA_WRITE, &keydata);
1718      switch( (int)sortby ) {      if (err)
1719      case FM_SORT_STAT:          goto leave;
1720          break;  
1721      case FM_SORT_NAME:      op_begin ();
1722          break;      err = gpgme_op_export (ctx, patt, 0, keydata->dat);
1723      case FM_SORT_OP:      op_end ();
1724          break;      if (err) {
1725      }          msg_box (c->dlg, gpgme_strerror (err), _("Export"), MB_ERR);
1726      return stricmp( a, b );          rc = WPTERR_GENERAL;
1727  } /* fm_cmp_cb */          goto leave;    
1728                }
1729        log_box (_("GnuPG status"), MB_OK, _("Finished (Output: %s)"),  name);
1730  int  
1731  fm_sort( listview_ctrl_t lv, int sortby )  leave:
1732  {      if (keydata)
1733      return listview_sort_items( lv, sortby, fm_cmp_cb );          gpg_file_data_release (keydata);
1734  } /* fm_sort */      safe_free (patt);
1735        free_if_alloc (p);
1736        return rc;
1737  void  }
1738  fm_print_md( listview_ctrl_t lv, HWND dlg, int mdalgo )  
1739  {  
1740      struct md_file_s mdctx;  /* Parse the command line and process the given file. */  
1741    int
1742      if( listview_count_items( lv, 0 ) == 0 )  fm_parse_command_line (char *cmdl)
1743          return;  {
1744      memset( &mdctx, 0, sizeof (mdctx) );      fm_state_t ctx;
1745      mdctx.lv = lv;      const char *s;
1746      mdctx.mdalgo = mdalgo;      char *p, *fn = NULL;
1747      DialogBoxParam( glob_hinst, (LPCTSTR)IDD_WINPT_FILE_MDSUM, dlg,      int count = 0, detached = 0;
1748                      mdsum_dlg_proc, (LPARAM)&mdctx );      int type;
1749  } /* fm_print_md */      
1750        if (!cmdl || !*cmdl)
1751            return 0;
1752  int  
1753  fm_send_file (listview_ctrl_t lv)      fm_state_new (&ctx);    
1754  {      ctx->dlg = GetActiveWindow ();
1755      char buf[128];      ctx->cache_cb = 1;
1756      int rc;      
1757        p = cmdl;
1758      rc = listview_get_item_text (lv, -1, 1, buf, sizeof (buf)-1);      if (p && *p > 32 && !stristr (p, "winpt.exe")
1759      if (rc == -1)                       && !strstr (p, "--" )) {
1760          return 0;          count++;
1761      /*mapi_send_ascfile (buf); XXX */          if (*p == '"') { /* need to remove quotes */
1762      return 0;              fn = new char[strlen (p)];
1763  }              if (!fn)
1764                    BUG (NULL);
1765                memcpy (fn, p+1, strlen (p) - 2);
1766                fn[strlen (p) -2] = '\0';
1767            }
1768            else
1769                fn = m_strdup (p);
1770            s = fm_get_file_type (fn, &type);
1771            if (!s || !strcmp (s, "UNKNOWN"))
1772                s = gnupg_check_file_ext (fn, &type);
1773            if (type == PGP_NONE) {
1774                log_box (_("File Manager"), MB_ERR,
1775                         _("%s: no valid OpenPGP data found."), p);
1776                free_if_alloc (fn);
1777                return count;
1778            }
1779            switch (type) {
1780            case PGP_MESSAGE:
1781                fm_decrypt (ctx, fn);
1782                break;
1783    
1784            case PGP_PUBKEY:
1785            case PGP_SECKEY:
1786                fm_import (ctx, fn);
1787                break;
1788    
1789            case PGP_SIG:
1790            case PGP_CLEARSIG:
1791                if (type == PGP_SIG)    
1792                    detached = 1;
1793                fm_verify (ctx, detached, fn);
1794                file_verify_wait ();
1795                break;
1796    
1797            default:
1798                break;
1799            }
1800        }
1801    
1802        wipememory (&ctx->pass_cb, sizeof (ctx->pass_cb));
1803        free_if_alloc (fn);
1804        fm_state_release (ctx);
1805        return count;
1806    }
1807    
1808    
1809    /* Extract the last folder name from @name. */
1810    const char*
1811    default_dirname (const char *name)
1812    {
1813        char *p = strrchr (name, '\\');
1814        if (!p)
1815            return NULL;
1816        return p+1;
1817    }
1818    
1819    
1820    /* Store all selected files from @lv in a zip archive
1821       and encrypt the zip archive then.
1822       Return value: 0 on success. */
1823    int
1824    fm_encrypt_into_zip (fm_state_t ctx, listview_ctrl_t lv)
1825    {
1826        PK_FILE_LIST list=NULL;
1827        const char *outfile, *ext;
1828        char *out_enc;
1829        int nitems;
1830        int i, idx = -1;
1831        int rc;
1832    
1833        nitems = listview_count_items (lv, 0);
1834        if (!nitems) {
1835            msg_box (NULL, _("Encrypting into a ZIP archive makes sense with multiple files"),
1836                     _("File Manager"), MB_ERR);
1837            return WPTERR_GENERAL;
1838        }
1839    
1840        outfile = get_filesave_dlg (ctx->dlg, _("Choose File Name for Output"),
1841                                    NULL, "Encrypted_Files.zip");
1842        if (!outfile)
1843            return WPTERR_GENERAL;
1844    
1845        for (i=0; i < nitems; i++) {
1846            char name[300];
1847            if (!listview_get_item_state (lv, i))
1848                continue;
1849            if (idx == -1)
1850                idx = i;
1851            listview_get_item_text (lv, i, 1, name, sizeof (name)-1);
1852            pk_list_add (&list, name);
1853        }    
1854    
1855        pk_archiv_create (list, outfile);
1856        pk_list_free (list);
1857    
1858        rc = fm_encrypt (ctx, outfile, 0);
1859        DeleteFile (outfile);
1860        if (rc)
1861            return rc;
1862    
1863        ext = file_get_extension (ctx->ctx, ctx->sigmode)+1;
1864        out_enc = make_filename (NULL, outfile, ext);
1865        fm_set_status (lv, idx, FM_ENCRYPT, (gpgme_sig_mode_t)0, 1, out_enc);
1866        free_if_alloc (out_enc);
1867    
1868        for (i=0; i < nitems; i++) {
1869            if (i != idx && listview_get_item_state (lv, i))
1870                listview_del_item (lv, i);
1871        }
1872        return 0;
1873    }
1874    
1875    
1876    int
1877    fm_encrypt_directory (fm_state_t c, const char *name)
1878    {
1879        PK_FILE_LIST list = NULL;
1880        WIN32_FIND_DATA findbuf;
1881        HANDLE hd;
1882        const char *s;
1883        char *patt = NULL, *p;
1884        int rc = 0;
1885        
1886        if (!is_directory (name))
1887            return -1;
1888        patt = new char[strlen (name) + 4];
1889        if (!patt)
1890            BUG (NULL);
1891        strcpy (patt, name);
1892        strcat (patt, "\\*");
1893        hd = FindFirstFile (patt, &findbuf);
1894        if (!hd) {
1895            free_if_alloc (patt);
1896            return WPTERR_GENERAL;
1897        }
1898        if (strcmp (findbuf.cFileName, ".") && strcmp (findbuf.cFileName, "..")) {
1899            p = make_filename (name, findbuf.cFileName, NULL);
1900            pk_list_add (&list, p);
1901            free_if_alloc (p);
1902        }
1903        while( FindNextFile( hd, &findbuf ) ) {
1904            if( strcmp( findbuf.cFileName, "." ) && strcmp( findbuf.cFileName, ".." ) ) {
1905                p = make_filename( name, findbuf.cFileName, NULL );
1906                pk_list_add( &list, p );
1907                free_if_alloc( p );
1908            }
1909        }
1910        s = get_filesave_dlg (c->dlg, _("Choose a Name for the Archive"),
1911                              NULL, default_dirname (name));
1912        if( !s ) {
1913            msg_box (c->dlg, _("Invalid archive name. Exit."),
1914                     _("Encrypt Directory"), MB_ERR);
1915            rc = -1;
1916            goto leave;
1917        }
1918    
1919        rc = pk_archiv_create (list, s);
1920        if( rc )
1921            msg_box (c->dlg, _("Could not create zip archive."),
1922                     _("Encrypt Directory"), MB_ERR);
1923        else {
1924            fm_encrypt (c, s, 0);
1925            DeleteFile (s);
1926        }
1927    leave:
1928        FindClose (hd);
1929        pk_list_free (list);
1930        free_if_alloc (patt);
1931        return rc;
1932    }
1933    
1934    
1935    static int CALLBACK
1936    fm_cmp_cb (LPARAM first, LPARAM second, LPARAM sortby)
1937    {
1938        const char *a = "";
1939        const char *b = "";
1940    
1941        switch ((int)sortby) {
1942        case FM_SORT_STAT:
1943            break;
1944        case FM_SORT_NAME:
1945            break;
1946        case FM_SORT_OP:
1947            break;
1948        }
1949        return stricmp (a, b);
1950    }
1951            
1952    
1953    /* Sort the list items from @lv with the mode given by @sortby. */
1954    int
1955    fm_sort (listview_ctrl_t lv, int sortby)
1956    {
1957        return listview_sort_items (lv, sortby, fm_cmp_cb);
1958    }
1959    
1960    
1961    /* Start the 'print md' dialog. Pass over the listview control
1962       @lv and the digest algo @mdalgo. */
1963    void
1964    fm_print_md (listview_ctrl_t lv, HWND dlg, int mdalgo)
1965    {
1966        struct md_file_s mdctx;
1967    
1968        if (listview_count_items (lv, 0) == 0)
1969            return;
1970        memset (&mdctx, 0, sizeof (mdctx));
1971        mdctx.lv = lv;
1972        mdctx.mdalgo = mdalgo;
1973        DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_FILE_MDSUM, dlg,
1974                        mdsum_dlg_proc, (LPARAM)&mdctx);
1975    }
1976    
1977    
1978    /* Send the selected file in @lv via MAPI to a mail recipient. */
1979    int
1980    fm_send_file (listview_ctrl_t lv)
1981    {
1982        char buf[128];
1983        int rc;
1984    
1985        rc = listview_get_item_text (lv, -1, 1, buf, sizeof (buf)-1);
1986        if (rc != -1)
1987            mapi_send_ascfile (buf);
1988        return 0;
1989    }
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