/[winpt]/trunk/Src/wptSigList.cpp
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revision 24 by twoaday, Sat Oct 8 10:43:08 2005 UTC revision 36 by werner, Thu Oct 27 15:25:13 2005 UTC
# Line 1  Line 1 
1  /* wptSigList.cpp - Listview for key signatures  /* wptSigList.cpp - Listview for key signatures
2   *      Copyright (C) 2001-2005 Timo Schulz   *      Copyright (C) 2001-2005 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    
22  #include <windows.h>  #ifdef HAVE_CONFIG_H
23  #include <time.h>  #include <config.h>
24    #endif
25  #include "wptGPG.h"  
26  #include "wptCommonCtl.h"  #include <windows.h>
27  #include "wptKeylist.h"  #include <windows.h>
28  #include "wptNLS.h"  #include <time.h>
29  #include "wptUTF8.h"  
30  #include "wptErrors.h"  #include "wptGPG.h"
31  #include "wptTypes.h"  #include "wptCommonCtl.h"
32  #include "wptW32API.h"  #include "wptKeylist.h"
33    #include "wptNLS.h"
34    #include "wptUTF8.h"
35  /* Is the given signature an user-id signature? */  #include "wptErrors.h"
36  #define IS_UID_CERT(_class) ((_class) >= 0x10 && (_class) <= 0x13)  #include "wptTypes.h"
37    #include "wptW32API.h"
38    
39  /* Create a signature list control in @lv with the parent window  
40     given in @ctrl.  /* Is the given signature an user-id signature? */
41     Return value: 0 on success. */  #define IS_UID_CERT(_class) ((_class) >= 0x10 && (_class) <= 0x13)
42  static int  
43  siglist_build (listview_ctrl_t * lv, HWND ctrl)  
44  {  /* Create a signature list control in @lv with the parent window
45      struct listview_ctrl_s *c;     given in @ctrl.
46      struct listview_column_s implist[] = {     Return value: 0 on success. */
47          {0, 240, (char *)_("User ID")},  static int
48          {1,  50, (char *)_("Valid")},  siglist_build (listview_ctrl_t * lv, HWND ctrl)
49          {2,  40, (char *)_("Class")},  {
50          {3,  68, (char *)_("Creation")},      struct listview_ctrl_s *c;
51          {4,  80, (char *)_("Key ID")},      struct listview_column_s implist[] = {
52          {5,  68, (char *)_("Expiration")},          {0, 240, (char *)_("User ID")},
53          {6,  56, (char *)_("Algorithm")},          {1,  50, (char *)_("Valid")},
54          {0,   0, NULL}          {2,  40, (char *)_("Class")},
55      };            {3,  68, (char *)_("Creation")},
56      int j, rc = 0;          {4,  80, (char *)_("Key ID")},
57                {5,  68, (char *)_("Expiration")},
58      rc = listview_new (&c);          {6,  56, (char *)_("Algorithm")},
59      if (rc)          {0,   0, NULL}
60          return rc;      };  
61      c->ctrl = ctrl;      int j, rc = 0;
62      for ( j=0; implist[j].fieldname != NULL; j++ )      
63          listview_add_column( c, &implist[j] );      rc = listview_new (&c);
64      listview_set_ext_style( c );      if (rc)
65      *lv = c;          return rc;
66      return 0;      c->ctrl = ctrl;
67  }      for ( j=0; implist[j].fieldname != NULL; j++ )
68            listview_add_column( c, &implist[j] );
69        listview_set_ext_style( c );
70  /* Delete the signature control in @lv. */      *lv = c;
71  void      return 0;
72  siglist_delete( listview_ctrl_t lv )  }
73  {  
74      if( lv ) {  
75          listview_release( lv );  /* Delete the signature control in @lv. */
76      }  void
77  }  siglist_delete( listview_ctrl_t lv )
78    {
79        if( lv ) {
80  /* Indent the string in @old with the level @ilvl.          listview_release( lv );
81      Return value: indented string. */      }
82  static char *  }
83  indent_string (const char * old, int ilvl)  
84  {  
85      char * p;  /* Indent the string in @old with the level @ilvl.
86      int i;      Return value: indented string. */
87    static char *
88      p = new char[strlen (old) + 1 + ilvl];  indent_string (const char * old, int ilvl)
89      if (!p)  {
90          BUG (NULL);      char * p;
91      for (i = 0; i < ilvl; i++)      int i;
92          p[i] = ' ';  
93      strcpy (p+i, old);      p = new char[strlen (old) + 1 + ilvl];
94      return p;      if (!p)
95  }          BUG (NULL);
96        for (i = 0; i < ilvl; i++)
97            p[i] = ' ';
98  /* Add an userid signature @ks from the userid @uid to the sig list      strcpy (p+i, old);
99     control @lv.      return p;
100     Return value: 0 on success. */  }
101  static int  
102  siglist_add_key (listview_ctrl_t lv, gpgme_user_id_t uid, gpgme_key_sig_t ks)  
103  {  /* Add an userid signature @ks from the userid @uid to the sig list
104      gpgme_key_t key=NULL;     control @lv.
105      char t[128];     Return value: 0 on success. */
106      const char *attr;  static int
107      const char *s;  siglist_add_key (listview_ctrl_t lv, gpgme_user_id_t uid, gpgme_key_sig_t ks)
108      int rc = 0, key_attr;  {
109        gpgme_key_t key=NULL;
110      if (ks && !IS_UID_CERT (ks->sig_class))      char t[128];
111          return 0;      const char *attr;
112        const char *s;
113      rc = listview_add_item (lv, " ");      int rc = 0, key_attr;
114      if( rc )      
115          return rc;      if (ks && !IS_UID_CERT (ks->sig_class))
116            return 0;
117      attr = NULL;  
118      if (!uid) {      rc = listview_add_item (lv, " ");
119          get_pubkey (ks->keyid, &key);      if( rc )    
120          if (key)          return rc;
121              attr = key->uids->uid;  
122      }      attr = NULL;
123      else      if (!uid) {
124          attr = uid->uid;          get_pubkey (ks->keyid, &key);
125      if (attr && strlen (attr)) {          if (key)
126          char *uid_utf8 = utf8_to_wincp (attr, strlen (attr));              attr = key->uids->uid;
127          char *p = uid? m_strdup (uid_utf8) : indent_string (uid_utf8, 2);      }
128          listview_add_sub_item (lv, 0, 0, p);      else
129          free (uid_utf8);          attr = uid->uid;
130          free_if_alloc (p);      if (attr && strlen (attr)) {
131      }          char *uid_utf8 = utf8_to_wincp (attr, strlen (attr));
132      else          char *p = uid? m_strdup (uid_utf8) : indent_string (uid_utf8, 2);
133          listview_add_sub_item (lv, 0, 0, _("  user ID not found"));          listview_add_sub_item (lv, 0, 0, p);
134            free (uid_utf8);
135      if (uid)          free_if_alloc (p);
136          return 0;      }
137        else
138      switch (gpgme_err_code (ks->status)) {          listview_add_sub_item (lv, 0, 0, _("  user ID not found"));
139      case GPG_ERR_NO_ERROR:     s = "YES";   break;  
140      case GPG_ERR_NO_PUBKEY:    s = "NOKEY"; break;      if (uid)
141      case GPG_ERR_BAD_SIGNATURE:s = "NO";    break;          return 0;
142      default:                   s = "ERROR"; break;  
143      }      switch (gpgme_err_code (ks->status)) {
144      listview_add_sub_item( lv, 0, 1, s );      case GPG_ERR_NO_ERROR:     s = "YES";   break;
145        case GPG_ERR_NO_PUBKEY:    s = "NOKEY"; break;
146      switch (ks->sig_class) {      case GPG_ERR_BAD_SIGNATURE:s = "NO";    break;
147      case 0x10: strcpy (t, " "); break;      default:                   s = "ERROR"; break;
148      case 0x11: strcpy (t, "1"); break;      }
149      case 0x12: strcpy (t, "2"); break;      listview_add_sub_item( lv, 0, 1, s );
150      case 0x13: strcpy (t, "3"); break;  
151      }      switch (ks->sig_class) {
152                case 0x10: strcpy (t, " "); break;
153      strcat (t, " ");      case 0x11: strcpy (t, "1"); break;
154      if (!ks->exportable)      case 0x12: strcpy (t, "2"); break;
155          strcat (t, "L");      case 0x13: strcpy (t, "3"); break;
156      /*if (key_attr & GPGME_SIGF_NREV)      }
157          strcat (t, "R");*/          
158      listview_add_sub_item (lv, 0, 2, t);      strcat (t, " ");
159        if (!ks->exportable)
160      key_attr = ks->timestamp;          strcat (t, "L");
161      if( key_attr ) {      /*if (key_attr & GPGME_SIGF_NREV)
162          s = get_key_created( key_attr );          strcat (t, "R");*/
163          listview_add_sub_item( lv, 0, 3, s );      listview_add_sub_item (lv, 0, 2, t);
164      }  
165            key_attr = ks->timestamp;
166      attr = ks->keyid;      if( key_attr ) {
167      if( attr && strlen( attr ) == 16 ) {          s = get_key_created( key_attr );
168          _snprintf (t, sizeof t -1, "0x%s", attr + 8);          listview_add_sub_item( lv, 0, 3, s );
169          listview_add_sub_item( lv, 0, 4, t );      }
170      }      
171        attr = ks->keyid;
172      key_attr = ks->expires;      if( attr && strlen( attr ) == 16 ) {
173      if (key_attr) {          _snprintf (t, sizeof t -1, "0x%s", attr + 8);
174          s = get_key_created (key_attr);          listview_add_sub_item( lv, 0, 4, t );
175          listview_add_sub_item (lv, 0, 5, s);      }
176      }  
177        key_attr = ks->expires;
178      attr = get_key_pubalgo (ks->pubkey_algo);      if (key_attr) {
179      if( attr )          s = get_key_created (key_attr);
180          listview_add_sub_item( lv, 0, 6, (char *)attr );          listview_add_sub_item (lv, 0, 5, s);
181            }
182      return 0;  
183  }      attr = get_key_pubalgo (ks->pubkey_algo);
184        if( attr )
185            listview_add_sub_item( lv, 0, 6, (char *)attr );
186  /* Load a signature list with the signatures of the key with      
187     the keyID @keyid. The parent window is in @ctrl.      return 0;
188     Return value is the handle to the listview control. */  }
189  listview_ctrl_t  
190  siglist_load (HWND ctrl, const char *keyid)  
191  {      /* Load a signature list with the signatures of the key with
192      gpgme_key_t key;     the keyID @keyid. The parent window is in @ctrl.
193      gpgme_user_id_t u;     Return value is the handle to the listview control. */
194      gpgme_key_sig_t s;  listview_ctrl_t
195      listview_ctrl_t lv;  siglist_load (HWND ctrl, const char *keyid)
196      int rc, i=0;  {    
197        gpgme_key_t key;
198      if (siglist_build (&lv, ctrl))      gpgme_user_id_t u;
199          BUG (NULL);      gpgme_key_sig_t s;
200      rc = get_pubkey(keyid, &key);      listview_ctrl_t lv;
201      if (rc)      int rc, i=0;
202          BUG (NULL);  
203        if (siglist_build (&lv, ctrl))
204      /* XXX: the root item is at the end but should come first. */          BUG (NULL);
205      for (u=key->uids; u; u = u->next) {      rc = get_pubkey(keyid, &key);
206          siglist_add_key (lv, u, NULL);      if (rc)
207          for (s = u->signatures; s; s = s->next) {          BUG (NULL);
208              rc = siglist_add_key (lv, NULL, s);  
209              if (rc)      /* XXX: the root item is at the end but should come first. */
210                  break;      for (u=key->uids; u; u = u->next) {
211          }          siglist_add_key (lv, u, NULL);
212      }          for (s = u->signatures; s; s = s->next) {
213      if (rc) {              rc = siglist_add_key (lv, NULL, s);
214          siglist_delete (lv);              if (rc)
215          lv = NULL;                  break;
216      }          }
217      return lv;      }
218  }      if (rc) {
219            siglist_delete (lv);
220            lv = NULL;
221        }
222        return lv;
223    }
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