/[winpt]/trunk/Src/wptVerifyList.cpp
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revision 19 by twoaday, Fri May 20 08:39:15 2005 UTC revision 109 by twoaday, Fri Dec 2 07:32:13 2005 UTC
# Line 1  Line 1 
1  /* wptVerifyList.cpp - Listview for verifying signatures  /* wptVerifyList.cpp - Listview for verifying signatures
2   *      Copyright (C) 2001, 2002, 2003, 2005 Timo Schulz   *      Copyright (C) 2001, 2002, 2003, 2005 Timo Schulz
3   *   *      Copyright (C) 2005 g10 Code GmbH
4   * This file is part of WinPT.   *
5   *   * This file is part of WinPT.
6   * WinPT is free software; you can redistribute it and/or   *
7   * modify it under the terms of the GNU General Public License   * WinPT is free software; you can redistribute it and/or
8   * as published by the Free Software Foundation; either version 2   * modify it under the terms of the GNU General Public License
9   * of the License, or (at your option) any later version.   * as published by the Free Software Foundation; either version 2
10   *     * of the License, or (at your option) any later version.
11   * WinPT is distributed in the hope that it will be useful,   *  
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * WinPT is distributed in the hope that it will be useful,
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * General Public License for more details.   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   *   * General Public License for more details.
16   * You should have received a copy of the GNU General Public License   *
17   * along with WinPT; if not, write to the Free Software Foundation,   * You should have received a copy of the GNU General Public License
18   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA   * along with WinPT; if not, write to the Free Software Foundation,
19   */   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  /* x-todo-status: OK */   */
21    #ifdef HAVE_CONFIG_H
22  #include <windows.h>  #include <config.h>
23  #include <time.h>  #endif
24    
25  #include "wptTypes.h"  #include <windows.h>
26  #include "wptGPG.h"  #include <time.h>
27  #include "wptCommonCtl.h"  
28  #include "wptKeylist.h"  #include "wptTypes.h"
29  #include "wptNLS.h"  #include "wptGPG.h"
30  #include "wptErrors.h"  #include "wptCommonCtl.h"
31  #include "wptUTF8.h"  #include "wptKeylist.h"
32  #include "wptW32API.h"  #include "wptNLS.h"
33    #include "wptErrors.h"
34    #include "wptUTF8.h"
35  static char *  #include "wptW32API.h"
36  extract_filename( const char * path )  
37  {  
38      char * fname, * p;  /* Extract the file name part out of the given path in @path.
39      int n, len = 0;     Return value: file part or NULL on error. */
40    static char*
41      p = strrchr( path, '\\' );  extract_filename (const char *path)
42      if( !p )  {
43          return m_strdup( path );      char * fname, *p;
44      n = p - path;      int n, len = 0;
45      len = strlen( path ) - n;  
46      fname = new char[len+1];      p = strrchr (path, '\\');
47      if( !fname )      if (!p)
48          BUG( NULL );              return m_strdup (path);
49      memcpy( fname, path+n+1, len );      n = p - path;
50      fname[len] = '\0';      len = strlen (path) - n;
51      return fname;      fname = new char[len+1];
52  } /* extract_filename */      if (!fname)
53            BUG (NULL);
54        memcpy (fname, path+n+1, len);
55  const char *      fname[len] = '\0';
56  strtimestamp( long timestamp )      return fname;
57  {  }
58      static char timebuf[64] = {0};  
59      struct tm * warp;  
60        /* String representaton of the time in @timestamp.
61      warp = localtime( &timestamp );     Format YEAR-MON-DAY HOUR:MIN:SEC.
62      _snprintf( timebuf, sizeof timebuf - 1, "%04d-%02d-%02d %02d:%02d:%02d",     Return value: time as formatted string. */
63                 warp->tm_year+1900, warp->tm_mon+1, warp->tm_mday,        const char *
64                 warp->tm_hour, warp->tm_min, warp->tm_sec );  strtimestamp (long timestamp)
65      return timebuf;  {
66  } /* strtimestamp */      static char timebuf[64] = {0};
67        struct tm *warp;
68        
69  int      warp = localtime (&timestamp);
70  verlist_build (listview_ctrl_t * lv, HWND ctrl, int fm_mode)      _snprintf (timebuf, sizeof timebuf - 1, "%04d-%02d-%02d %02d:%02d:%02d",
71  {                 warp->tm_year+1900, warp->tm_mon+1, warp->tm_mday,      
72      int j, rc = 0;                 warp->tm_hour, warp->tm_min, warp->tm_sec);
73      struct listview_ctrl_s * c;      return timebuf;
74      struct listview_column_s fm_verlist[] = {    }
75          {0, 100, (char *)_("Name") },  
76          {1, 120, (char *)_("Status") },  
77          {2, 115, (char *)_("Signed") },  /* Build a verify signature list control. With the parent window
78          {3,  58, (char *)_("Trust") },               from @ctrl and the mod given in @fm_mode. @lv contains the
79          {4, 160, (char *)_("User ID") },     new control on success.
80          {5, 0, NULL }     Return value: 0 on success. */
81            int
82      };  verlist_build (listview_ctrl_t *lv, HWND ctrl, int fm_mode)
83      struct listview_column_s verlist[] = {        {
84          {0, 140, (char *)_("Status") },      int j, rc = 0;
85          {1, 120, (char *)_("Signed") },      struct listview_ctrl_s * c;
86          {2,  58, (char *)_("Trust") },      struct listview_column_s fm_verlist[] = {  
87          {3,  80, (char *)_("Key ID" )},          {0, 100, (char *)_("Name") },
88          {4, 160, (char *)_("User ID") },                  {1, 120, (char *)_("Status") },
89          {5, 0, NULL }            {2, 115, (char *)_("Signed") },
90      };          {3,  58, (char *)_("Trust") },          
91                {4, 160, (char *)_("User ID") },
92      rc = listview_new( &c );          {5, 0, NULL}
93      if( rc )          
94          return rc;      };
95            struct listview_column_s verlist[] = {      
96      c->ctrl = ctrl;          {0, 140, (char *)_("Status") },
97      if( fm_mode ) {          {1, 120, (char *)_("Signed") },
98          for( j = 0; fm_verlist[j].fieldname; j++ )                {2,  58, (char *)_("Trust") },
99              listview_add_column( c, &fm_verlist[j] );          {3,  80, (char *)_("Key ID" )},
100      }          {4, 160, (char *)_("User ID") },
101      else {          {5, 0, NULL}
102          for( j = 0; verlist[j].fieldname; j++ )      };
103              listview_add_column( c, &verlist[ j ] );          
104      }      rc = listview_new (&c);
105      listview_set_ext_style( c );      if (rc)
106      *lv = c;          return rc;
107      return 0;      
108  } /* verlist_build */      c->ctrl = ctrl;
109        if( fm_mode ) {
110            for( j = 0; fm_verlist[j].fieldname; j++ )      
111  void              listview_add_column( c, &fm_verlist[j] );
112  verlist_delete( listview_ctrl_t lv )      }
113  {      else {
114      if( lv ) {          for( j = 0; verlist[j].fieldname; j++ )
115          listview_release( lv );              listview_add_column( c, &verlist[ j ] );    
116      }      }
117  } /* verlist_delete */      listview_set_ext_style( c );
118        *lv = c;
119        return 0;
120  int  }
121  verlist_add_sig( listview_ctrl_t lv, gpgme_sig_t sig )  
122  {  
123      gpgme_key_t key;  /* Delete the given verify control in @lv. */
124      const char * attr;  void
125      u32 key_attr, t;  verlist_delete (listview_ctrl_t lv)
126      char keyid[32+1];  {
127      char * uid = NULL;      if (lv) {
128                listview_release (lv);  
129      if( listview_add_item( lv, " " ) )      }
130          return WPTERR_GENERAL;  }
131        
132      if( !gpgme_sig_get_ulong_attr( sig, 0, GPGME_ATTR_TYPE ) )  
133          return WPTERR_GENERAL; /* No key was stored */  /* Add the given signature in @sig to the verify control @lv.
134           Return value: 0 on success. */
135      t = gpgme_sig_get_ulong_attr( sig, 0, GPGME_ATTR_VALIDITY );  int
136      attr = gpg_sigstat[t % SIGSTAT_MASK];  verlist_add_sig (listview_ctrl_t lv, gpgme_signature_t sig)
137      if( attr )  {
138          listview_add_sub_item( lv, 0, 0, (char *)attr );      gpgme_key_t key = NULL;
139            const char * attr;
140      t = gpgme_sig_get_ulong_attr( sig, 0, GPGME_ATTR_CREATED );      u32 key_attr;
141      attr = strtimestamp( t );      char keyid[32+1];
142      if( attr )      char * uid = NULL;
143          listview_add_sub_item( lv, 0, 1, (char *)attr );      
144            if (listview_add_item (lv, " "))
145      t = gpgme_sig_get_ulong_attr( sig, 0, GPGME_ATTR_TYPE );          return WPTERR_GENERAL;
146      key = (gpgme_key_t)t;      
147      key_attr = gpgme_key_get_ulong_attr( key, GPGME_ATTR_VALIDITY, NULL, 0 );      get_pubkey (sig->fpr, &key);
148      attr = gpgme_key_expand_attr( GPGME_ATTR_VALIDITY, key_attr );      
149      if( attr )      if (sig->summary == 0 && gpg_err_code (sig->status) == GPG_ERR_NO_ERROR)
150          listview_add_sub_item( lv, 0, 2, (char *)attr );          attr = get_gpg_sigstat (GPGME_SIGSUM_GREEN);
151            else
152      attr = gpgme_key_get_string_attr( key, GPGME_ATTR_KEYID, NULL, 0 );          attr = get_gpg_sigstat (sig->summary);
153      if ( !attr || strlen( attr ) < 8 )      if (attr)
154          attr = "DEADBEEFDEADBEEF";          listview_add_sub_item (lv, 0, 0, (char *)attr);
155      _snprintf( keyid, sizeof keyid -1, "0x%s", attr + 8 );      
156      listview_add_sub_item( lv, 0, 3, keyid );      attr = strtimestamp (sig->timestamp);
157            listview_add_sub_item (lv, 0, 1, (char *)attr);
158      attr = gpgme_key_get_string_attr( key, GPGME_ATTR_NAME, NULL, 0 );      
159      if( !attr ) {      attr = _("Unknown");
160          attr = _("Invalid User ID");      if (key) {
161          listview_add_sub_item( lv, 0, 4, (char *)attr );          key_attr = key->uids->validity;
162      }            attr = get_key_trust2 (NULL, key_attr, 0, 0);
163      else {      }
164          uid = utf8_to_wincp (attr, strlen (attr));      listview_add_sub_item (lv, 0, 2, (char *)attr);
165          if ( uid ) {      
166              listview_add_sub_item( lv, 0, 4, (char *)uid );      attr = sig->fpr;
167              free( uid );      if (!attr || strlen (attr) < 8)
168          }          listview_add_sub_item (lv, 0, 3, "????????");
169      }      else {
170                if (strlen (attr) == 40)
171      return 0;              attr += 32;
172  } /* verlist_add_sig */          else if (strlen (attr) == 32)
173                attr += 24;
174            else
175  int              attr += 8;
176  verlist_add_sig_log( listview_ctrl_t lv, siglog_context_t log )          _snprintf (keyid, sizeof keyid -1, "0x%s", attr);
177  {          listview_add_sub_item (lv, 0, 3, keyid);
178      gpgme_sig_t sig = log->sig;      }
179      const char * attr;          
180      char t[64], * name;      if (!key) {
181      u32 i_attr;          attr = _("Invalid User ID");
182            listview_add_sub_item( lv, 0, 4, (char *)attr );
183      if( listview_add_item( lv, "" ) )      }
184          return WPTERR_GENERAL;      else {
185                attr = key->uids->name;
186      name = extract_filename( log->file );          uid = utf8_to_wincp (attr, strlen (attr));
187      if( name )          if (uid) {
188          listview_add_sub_item( lv, 0, 0, name );              listview_add_sub_item( lv, 0, 4, (char *)uid );
189      free_if_alloc( name );              free (uid);
190                }
191      i_attr = gpgme_sig_get_ulong_attr( sig, 0, GPGME_ATTR_VALIDITY );      }
192      attr = gpg_sigstat[i_attr % SIGSTAT_MASK];  
193      if( attr )      return 0;
194          listview_add_sub_item( lv, 0, 1, attr );  }
195    
196      attr = strtimestamp( gpgme_sig_get_ulong_attr( sig, 0, GPGME_ATTR_CREATED ) );  
197      if( attr )  /* Add the given file signature in @log to the verify control @lv.
198          listview_add_sub_item( lv, 0, 2, attr );     Return value: 0 on success. */
199        int
200      attr = gpgme_key_expand_attr( GPGME_ATTR_VALIDITY,  verlist_add_sig_log (listview_ctrl_t lv, file_sig_ctx_t log)
201                                    gpgme_sig_get_ulong_attr( sig, 0, GPGME_ATTR_OTRUST ) );  {
202      if( attr )      gpgme_signature_t sig = log->sig;
203          listview_add_sub_item( lv, 0, 3, attr );      gpgme_key_t key = NULL;
204            const char *attr;    
205      attr = gpgme_sig_get_string_attr( sig, GPGME_ATTR_KEYID );      char t[64], *name;
206      if( !log->use_uid && strlen( attr ) == 16 ) {  
207          _snprintf( t, sizeof t-1, "0x%s", attr + 8 );      if (listview_add_item (lv, "")) {
208          listview_add_sub_item( lv, 0, 4, t );          log_debug ("verlist_add_sig_log: listview_add_item() failed.\n");
209      }          return WPTERR_GENERAL;
210      else if( !log->use_uid && strlen( attr ) == 8 ) {      }
211          _snprintf( t, sizeof t-1, "0x%s", attr );  
212          listview_add_sub_item( lv, 0, 4, t );      get_pubkey (sig->fpr, &key);
213      }      
214      else if( log->user_id ) {      name = extract_filename (log->file);
215          char * p = utf8_to_wincp (log->user_id, strlen (log->user_id));      if (name)
216          if( p ) {          listview_add_sub_item (lv, 0, 0, name);
217              listview_add_sub_item( lv, 0, 4, p );      else
218              free( p );          listview_add_sub_item (lv, 0, 0, log->file);
219          }      free_if_alloc (name);
220      }      
221      return 0;      if (sig->summary == 0 && gpg_err_code (sig->status) == GPG_ERR_NO_ERROR)
222  } /* verlist_add_sig_log */          attr = get_gpg_sigstat (GPGME_SIGSUM_GREEN);
223        else
224            attr = get_gpg_sigstat (sig->summary);
225        if (attr)
226            listview_add_sub_item (lv, 0, 1, attr);
227    
228        if (sig->timestamp > 0) {
229            attr = strtimestamp (sig->timestamp);
230            listview_add_sub_item (lv, 0, 2, attr);
231        }
232        else
233            listview_add_sub_item (lv, 0, 2, "No time");
234        
235        attr = _("Unknown");
236        if (key)
237            attr = get_key_trust2 (NULL, key->uids->validity, 0, 0);
238        listview_add_sub_item (lv, 0, 3, attr);
239        
240        attr = sig->fpr;
241        if (!log->use_uid && strlen (attr) == 40) {
242            _snprintf (t, sizeof (t)-1, "0x%s", attr + 32);
243            listview_add_sub_item (lv, 0, 4, t);
244        }
245        else if (!log->use_uid && strlen( attr ) == 32) {
246            _snprintf (t, sizeof (t)-1, "0x%s", attr + 24);
247            listview_add_sub_item (lv, 0, 4, t);
248        }
249        else if (log->user_id) {
250            char *p = utf8_to_wincp (log->user_id, strlen (log->user_id));
251            if (p) {
252                listview_add_sub_item (lv, 0, 4, p);
253                free (p);
254            }
255        }
256        return 0;
257    }
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