/[winpt]/trunk/Src/wptSigList.cpp
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revision 23 by twoaday, Fri Sep 30 10:10:16 2005 UTC revision 69 by twoaday, Sat Nov 5 12:28:12 2005 UTC
# Line 1  Line 1 
1  /* wptSigList.cpp - Listview for key signatures  /* wptSigList.cpp - Listview for key signatures
2   *      Copyright (C) 2001-2004 Timo Schulz   *      Copyright (C) 2001-2005 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     */
21  #include <windows.h>  
22  #include <time.h>  #ifdef HAVE_CONFIG_H
23    #include <config.h>
24  #include "wptGPG.h"  #endif
25  #include "wptCommonCtl.h"  
26  #include "wptKeylist.h"  #include <windows.h>
27  #include "wptNLS.h"  #include <time.h>
28  #include "wptUTF8.h"  
29  #include "wptErrors.h"  #include "wptGPG.h"
30  #include "wptTypes.h"  #include "wptCommonCtl.h"
31  #include "wptW32API.h"  #include "wptKeylist.h"
32    #include "wptNLS.h"
33    #include "wptUTF8.h"
34  /* Is the given signature an user-id signature? */  #include "wptErrors.h"
35  #define IS_UID_CERT(_class) ((_class) >= 0x10 && (_class) <= 0x13)  #include "wptTypes.h"
36    #include "wptW32API.h"
37    
38  /* Create a signature list control in @lv with the parent window  
39     given in @ctrl.  /* Is the given signature an user-id signature? */
40     Return value: 0 on success. */  #define IS_UID_CERT(_class) ((_class) >= 0x10 && (_class) <= 0x13)
41  static int  
42  siglist_build (listview_ctrl_t * lv, HWND ctrl)  
43  {  /* Create a signature list control in @lv with the parent window
44      struct listview_ctrl_s *c;     given in @ctrl.
45      struct listview_column_s implist[] = {     Return value: 0 on success. */
46          {0, 240, (char *)_("User ID")},  static int
47          {1,  50, (char *)_("Valid")},  siglist_build (listview_ctrl_t * lv, HWND ctrl)
48          {2,  40, (char *)_("Class")},  {
49          {3,  68, (char *)_("Creation")},      struct listview_ctrl_s *c;
50          {4,  80, (char *)_("Key ID")},      struct listview_column_s implist[] = {
51          {5,  68, (char *)_("Expiration")},          {0, 240, (char *)_("User ID")},
52          {6,  56, (char *)_("Algorithm")},          {1,  50, (char *)_("Valid")},
53          {0,   0, NULL}          {2,  40, (char *)_("Class")},
54      };            {3,  68, (char *)_("Creation")},
55      int j, rc = 0;          {4,  80, (char *)_("Key ID")},
56                {5,  68, (char *)_("Expiration")},
57      rc = listview_new( &c );          {6,  56, (char *)_("Algorithm")},
58      if( rc )          {0,   0, NULL}
59          return rc;      };  
60      c->ctrl = ctrl;      int j, rc = 0;
61      for ( j=0; implist[j].fieldname != NULL; j++ )      
62          listview_add_column( c, &implist[j] );      rc = listview_new (&c);
63      listview_set_ext_style( c );      if (rc)
64      *lv = c;          return rc;
65      return 0;      c->ctrl = ctrl;
66  }      for ( j=0; implist[j].fieldname != NULL; j++ )
67            listview_add_column( c, &implist[j] );
68        listview_set_ext_style( c );
69  /* Delete the signature control in @lv. */      *lv = c;
70  void      return 0;
71  siglist_delete( listview_ctrl_t lv )  }
72  {  
73      if( lv ) {  
74          listview_release( lv );  /* Delete the signature control in @lv. */
75      }  void
76  }  siglist_delete( listview_ctrl_t lv )
77    {
78        if( lv ) {
79  /* Indent the string in @old with the level @ilvl.          listview_release( lv );
80      Return value: indented string. */      }
81  static char *  }
82  indent_string (const char * old, int ilvl)  
83  {  
84      char * p;  /* Indent the string in @old with the level @ilvl.
85      int i;      Return value: indented string. */
86    static char *
87      p = new char[strlen (old) + 1 + ilvl];  indent_string (const char * old, int ilvl)
88      if (!p)  {
89          BUG (NULL);      char * p;
90      for (i = 0; i < ilvl; i++)      int i;
91          p[i] = ' ';  
92      strcpy (p+i, old);      p = new char[strlen (old) + 1 + ilvl];
93      return p;      if (!p)
94  }          BUG (NULL);
95        for (i = 0; i < ilvl; i++)
96            p[i] = ' ';
97  /* Add an userid signature with the index @idx from the userid @uid      strcpy (p+i, old);
98     to the sig list control @lv.      return p;
99     Return value: 0 on success. */  }
100  static int  
101  siglist_add_key( listview_ctrl_t lv, gpgme_user_id_t uid, int idx)  
102  {  /* Add an userid signature @ks from the userid @uid to the sig list
103      gpgme_key_sig_t ks;     control @lv.
104      gpgme_key_t     key=NULL;     Return value: 0 on success. */
105      char t[128];  static int
106      const char *attr;  siglist_add_key (listview_ctrl_t lv, gpgme_user_id_t uid, gpgme_key_sig_t ks)
107      const char *s;  {
108      int rc = 0, key_attr, root = 0;      gpgme_key_t key=NULL;
109            char t[128];
110      ks = get_nth_uid_sig (uid, idx);      const char *attr;
111        const char *s;
112      if( !IS_UID_CERT( ks->sig_class ) )      int rc = 0, key_attr;
113          return 0;  
114        if (ks && !IS_UID_CERT (ks->sig_class))
115      rc = listview_add_item (lv, " ");          return 0;
116      if( rc )      
117          return rc;      rc = listview_add_item (lv, " ");
118        if( rc )    
119      get_pubkey (ks->keyid, &key);          return rc;
120      if (key) {  
121          attr = key->uids->uid;      attr = NULL;
122          if( attr && strlen( attr ) ) {      if (!uid) {
123              char * uid = utf8_to_wincp (attr, strlen (attr)), * p;          get_pubkey (ks->keyid, &key);
124              p = indent_string( uid, 2 );          if (key)
125              listview_add_sub_item( lv, 0, 0, p );              attr = key->uids->uid;
126              free( uid );      }
127              free_if_alloc( p );      else
128          }          attr = uid->uid;
129          else      if (attr && strlen (attr)) {
130              listview_add_sub_item( lv, 0, 0, _("  user ID not found") );          char *uid_utf8 = utf8_to_wincp (attr, strlen (attr));
131      }          char *p = uid? m_strdup (uid_utf8) : indent_string (uid_utf8, 2);
132            listview_add_sub_item (lv, 0, 0, p);
133      if( root )          free (uid_utf8);
134          return 0;          free_if_alloc (p);
135        }
136      switch (gpg_error ((gpg_err_code_t)ks->status)) {      else
137      case GPG_ERR_NO_ERROR:     s = "YES";   break;          listview_add_sub_item (lv, 0, 0, _("  user ID not found"));
138      case GPG_ERR_NO_PUBKEY:    s = "NOKEY"; break;  
139      case GPG_ERR_BAD_SIGNATURE:s = "NO";    break;      if (uid)
140      default:                   s = "ERROR"; break;          return 0;
141      }  
142      listview_add_sub_item( lv, 0, 1, s );      switch (gpgme_err_code (ks->status)) {
143        case GPG_ERR_NO_ERROR:     s = "YES";   break;
144      switch (ks->sig_class) {      case GPG_ERR_NO_PUBKEY:    s = "NOKEY"; break;
145      case 0x10: strcpy (t, " "); break;      case GPG_ERR_BAD_SIGNATURE:s = "NO";    break;
146      case 0x11: strcpy (t, "1"); break;      default:                   s = "ERROR"; break;
147      case 0x12: strcpy (t, "2"); break;      }
148      case 0x13: strcpy (t, "3"); break;      listview_add_sub_item( lv, 0, 1, s );
149      }  
150                switch (ks->sig_class) {
151      strcat (t, " ");      case 0x10: strcpy (t, " "); break;
152      if (!ks->exportable)      case 0x11: strcpy (t, "1"); break;
153          strcat (t, "L");      case 0x12: strcpy (t, "2"); break;
154      /*if (key_attr & GPGME_SIGF_NREV)      case 0x13: strcpy (t, "3"); break;
155          strcat (t, "R");*/      }
156      listview_add_sub_item (lv, 0, 2, t);          
157        strcat (t, " ");
158      key_attr = ks->timestamp;      if (!ks->exportable)
159      if( key_attr ) {          strcat (t, "L");
160          s = get_key_created( key_attr );      /*if (key_attr & GPGME_SIGF_NREV)
161          listview_add_sub_item( lv, 0, 3, s );          strcat (t, "R");*/
162      }      listview_add_sub_item (lv, 0, 2, t);
163        
164      attr = ks->keyid;      key_attr = ks->timestamp;
165      if( attr && strlen( attr ) == 16 ) {      if( key_attr ) {
166          _snprintf( t, sizeof t -1, "0x%s", attr + 8 );          s = get_key_created( key_attr );
167          listview_add_sub_item( lv, 0, 4, t );          listview_add_sub_item( lv, 0, 3, s );
168      }      }
169        
170      key_attr = ks->expires;      attr = ks->keyid;
171      if (key_attr) {      if( attr && strlen( attr ) == 16 ) {
172          s = get_key_created (key_attr);          _snprintf (t, sizeof t -1, "0x%s", attr + 8);
173          listview_add_sub_item (lv, 0, 5, s);          listview_add_sub_item( lv, 0, 4, t );
174      }      }
175    
176      attr = get_key_pubalgo (ks->pubkey_algo);      key_attr = ks->expires;
177      if( attr )      if (key_attr) {
178          listview_add_sub_item( lv, 0, 6, (char *)attr );          s = get_key_created (key_attr);
179                listview_add_sub_item (lv, 0, 5, s);
180      return 0;      }
181  }  
182        attr = get_key_pubalgo (ks->pubkey_algo);
183        if( attr )
184  /* Load a signature list with the signatures of the key with          listview_add_sub_item( lv, 0, 6, (char *)attr );
185     the keyID @keyid. The parent window is in @ctrl.      
186     Return value is the handle to the listview control. */      return 0;
187  listview_ctrl_t  }
188  siglist_load (HWND ctrl, const char *keyid)  
189  {      
190      gpgme_key_t key;  /* Load a signature list with the signatures of the key with
191      gpgme_user_id_t u;     the keyID @keyid. The parent window is in @ctrl.
192      listview_ctrl_t lv;     Return value is the handle to the listview control. */
193      int rc = 0, i;  listview_ctrl_t
194    siglist_load (HWND ctrl, const char *keyid)
195      if (siglist_build (&lv, ctrl))  {    
196          BUG (NULL);      gpgme_key_t key;
197      rc = get_pubkey(keyid, &key);      gpgme_user_id_t u;
198      if (rc)      gpgme_key_sig_t s;
199          BUG (NULL);      listview_ctrl_t lv;
200        int rc;
201      for (u=key->uids; u; u = u->next) {      
202          rc = listview_add_item (lv, " ");      if (siglist_build (&lv, ctrl))
203          if( rc )                  BUG (NULL);
204              break;      rc = get_pubkey(keyid, &key);
205          listview_add_sub_item (lv, 0, 0, u->uid);      if (rc)
206          for (i=0; i < count_uid_sigs (u); i++) {          BUG (NULL);
207              rc = siglist_add_key( lv, u, i );  
208              if( rc )      /* XXX: the root item is at the end but should come first. */
209                  break;      for (u=key->uids; u; u = u->next) {
210          }          siglist_add_key (lv, u, NULL);
211      }          for (s = u->signatures; s; s = s->next) {
212      if( rc ) {              rc = siglist_add_key (lv, NULL, s);
213          siglist_delete( lv );              if (rc)
214          lv = NULL;                  break;
215      }          }
216      return lv;      }
217  }      if (rc) {
218            siglist_delete (lv);
219            lv = NULL;
220        }
221        return lv;
222    }
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