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/* wptKeysigDlg.cpp - Key signature listing |
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* Copyright (C) 2001-2006, 2008 Timo Schulz |
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* |
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* This file is part of WinPT. |
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* |
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* WinPT is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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|
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#include <windows.h> |
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#include <commctrl.h> |
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#include <time.h> |
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|
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#include "resource.h" |
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#include "wptGPG.h" |
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#include "wptCommonCtl.h" |
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#include "wptContext.h" /* for passphrase_s */ |
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#include "wptDlgs.h" |
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#include "wptW32API.h" |
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#include "wptNLS.h" |
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#include "wptKeylist.h" |
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#include "wptKeyserver.h" |
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#include "wptUTF8.h" |
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#include "wptTypes.h" |
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#include "wptVersion.h" |
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#include "wptErrors.h" |
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#include "wptKeyEdit.h" |
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|
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static subclass_s siglist_proc; |
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|
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|
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/* Return -1 if the selected item is a signature. */ |
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static int |
44 |
is_sig (listview_ctrl_t lv, int pos) |
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{ |
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char tmpbuf[200]; |
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|
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if (pos == -1) |
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pos = listview_get_curr_pos (lv); |
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if (pos == -1) |
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return 0; |
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listview_get_item_text (lv, pos, SL_COL_UID, tmpbuf, sizeof (tmpbuf)-1); |
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if (*tmpbuf == ' ') |
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return -1; |
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return 0; |
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} |
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|
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|
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/* Delete the selected signature from list view @lv. The |
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key is given in @key. */ |
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static int |
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do_delsig (HWND dlg, listview_ctrl_t lv, winpt_key_t key) |
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{ |
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gpgme_error_t err; |
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GpgKeyEdit ke; |
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char keyid[32]; |
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int pos, npos, id, is_selfsig=0; |
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int signo=0, uidno=0; |
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|
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npos = pos = listview_get_curr_pos (lv); |
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if (!is_sig (lv, -1)) |
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return -1; |
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listview_get_item_text (lv, pos, SL_COL_KEYID, keyid, sizeof (keyid)-1); |
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if (!strncmp (key->keyid, keyid+2, 8)) |
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is_selfsig = 1; |
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|
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while (pos > 0 && is_sig (lv, pos)) { |
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signo++; |
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pos--; |
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} |
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pos = npos; |
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while (npos > 0) { |
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if (!is_sig (lv, npos)) |
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uidno++; |
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npos--; |
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} |
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uidno++; |
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|
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/* XXX: do not allow to delete the self signature */ |
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id = log_box (_("Key Manager"), is_selfsig? MB_WARN_ASK : MB_QUEST_ASK, |
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_("Are you really sure you want to delete this %s from\n\n" |
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" \"%s\""), is_selfsig? _("self signature") : _("signature"), |
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key->uid); |
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if (id == IDNO) |
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return 0; |
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|
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ke.setKeyID (key->keyid); |
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err = ke.delUseridSignature (uidno, signo); |
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if (err) |
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msg_box (dlg, gpgme_strerror (err), _("Key Manager"), MB_ERR); |
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else |
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listview_del_item (lv, pos); |
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if (!err) |
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key->update = 1; |
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return err? -1 : 0; |
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} |
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|
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|
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/* Initialize a datepicker control with the time given in @t. */ |
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static void |
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init_datepicker_from_time (HWND picker, time_t t) |
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{ |
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SYSTEMTIME st; |
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struct tm *tm; |
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|
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tm = localtime (&t); |
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memset (&st, 0, sizeof st); |
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st.wYear = tm->tm_year+1900; |
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st.wMonth = tm->tm_mon+1; |
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st.wDay = tm->tm_mday; |
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DateTime_SetSystemtime (picker, GDT_VALID, &st); |
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} |
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|
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|
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/* Dialog box procedure to display the signature properties. */ |
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BOOL CALLBACK |
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sigprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
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{ |
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gpgme_key_sig_t ks; |
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winpt_key_s issuer; |
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char tmpbuf[256]; |
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static struct { |
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unsigned int exportable:1; |
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unsigned int expired:1; |
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unsigned int nrev:1; |
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unsigned int rev:1; |
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const char *alg; |
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int _class; |
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} ctx; |
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const char *fmt_templ = _("%s %s signature"); |
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const char *s; |
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|
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switch (msg) { |
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case WM_INITDIALOG: |
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ks = (gpgme_key_sig_t)lparam; |
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if (!ks) |
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BUG (0); |
148 |
SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_CLASSINF, _("Class")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_EXPSTR, _("Expire date")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_CREATSTR, _("Creation date")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_KEYINF, _("Issuer key")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_KEYIDINF, _("Issuer key ID")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_POLICINF, _("Policy URL")); |
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SetDlgItemText (dlg, IDC_SIGPROPS_FRAME, _("Signature Info")); |
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SetWindowText (dlg, _("Signature Properties")); |
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|
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memset (&ctx, 0, sizeof ctx); |
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ctx._class = ks->sig_class; |
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if (ctx._class == 0) |
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ctx._class = 16; |
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ctx._class -= 6; |
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if (ks->pubkey_algo == GPGME_PK_DSA) |
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ctx.alg = "DSA"; |
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else if (ks->pubkey_algo == GPGME_PK_RSA) |
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ctx.alg = "RSA"; |
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else |
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ctx.alg = "ELG"; |
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ctx.exportable = ks->exportable; |
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_snprintf (tmpbuf, DIM (tmpbuf)-1, fmt_templ, |
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ctx.exportable? _("Exportable") : _("Non-exportable"), |
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ctx.alg); |
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SetDlgItemText (dlg, IDC_SIGPROPS_INFO, tmpbuf); |
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|
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_snprintf (tmpbuf, DIM (tmpbuf)-1, "0x%s", ks->keyid+8); |
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SetDlgItemText (dlg, IDC_SIGPROPS_KEYID, tmpbuf); |
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SetDlgItemInt (dlg, IDC_SIGPROPS_CLASS, ctx._class, FALSE); |
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if (ctx.exportable) |
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CheckDlgButton (dlg, IDC_SIGPROPS_EXP, BST_CHECKED); |
183 |
memset (&issuer, 0, sizeof (issuer)); |
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if (!winpt_get_pubkey (ks->keyid+8, &issuer)) |
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s = issuer.ext->uids->uid; |
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else |
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s = _(" user ID not found"); |
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SetDlgItemText (dlg, IDC_SIGPROPS_ISSUER, s); |
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|
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init_datepicker_from_time (GetDlgItem (dlg, IDC_SIGPROPS_CREATDATE), |
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ks->timestamp); |
192 |
if (ks->expires == 0) { |
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ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPSTR), SW_HIDE); |
194 |
ShowWindow (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), SW_HIDE); |
195 |
} |
196 |
else { |
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init_datepicker_from_time (GetDlgItem (dlg, IDC_SIGPROPS_EXPDATE), |
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ks->expires); |
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if (time (NULL) > ks->expires) |
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ctx.expired = 1; |
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if (ctx.expired) |
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CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, BST_CHECKED); |
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} |
204 |
if (ks->notations && !ks->notations->name && ks->notations->value) |
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SetDlgItemText (dlg, IDC_SIGPROPS_POLIC, ks->notations->value); |
206 |
|
207 |
SetDlgItemText (dlg, IDC_SIGPROPS_EXP, _("Exportable")); |
208 |
SetDlgItemText (dlg, IDC_SIGPROPS_NREV, _("Non-revocably")); |
209 |
SetDlgItemText (dlg, IDC_SIGPROPS_REV, _("Revoked")); |
210 |
SetDlgItemText (dlg, IDC_SIGPROPS_EXPIRED, _("Expired")); |
211 |
SetWindowText (dlg, _("Signature Properties")); |
212 |
SetForegroundWindow (dlg); |
213 |
center_window (dlg, NULL); |
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return TRUE; |
215 |
|
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case WM_COMMAND: |
217 |
if (HIWORD (wparam) == BN_CLICKED) { |
218 |
/* Code to prevent the user changes the check buttons. */ |
219 |
switch (LOWORD (wparam)) { |
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case IDC_SIGPROPS_EXP: |
221 |
CheckDlgButton (dlg, IDC_SIGPROPS_EXP, |
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ctx.exportable? BST_CHECKED : BST_UNCHECKED); |
223 |
return TRUE; |
224 |
|
225 |
case IDC_SIGPROPS_EXPIRED: |
226 |
CheckDlgButton (dlg, IDC_SIGPROPS_EXPIRED, |
227 |
ctx.expired? BST_CHECKED : BST_UNCHECKED); |
228 |
return TRUE; |
229 |
|
230 |
case IDC_SIGPROPS_REV: |
231 |
CheckDlgButton (dlg, IDC_SIGPROPS_REV, |
232 |
ctx.rev? BST_CHECKED : BST_UNCHECKED); |
233 |
return TRUE; |
234 |
|
235 |
case IDC_SIGPROPS_NREV: |
236 |
CheckDlgButton (dlg, IDC_SIGPROPS_NREV, |
237 |
ctx.nrev? BST_CHECKED : BST_UNCHECKED); |
238 |
return TRUE; |
239 |
} |
240 |
} |
241 |
|
242 |
switch (LOWORD (wparam)) { |
243 |
case IDOK: |
244 |
EndDialog (dlg, TRUE); |
245 |
break; |
246 |
|
247 |
case IDCANCEL: |
248 |
EndDialog (dlg, FALSE); |
249 |
break; |
250 |
} |
251 |
} |
252 |
|
253 |
return FALSE; |
254 |
} |
255 |
|
256 |
|
257 |
/* Subclass window procedure for the list view. */ |
258 |
static BOOL CALLBACK |
259 |
subclass_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
260 |
{ |
261 |
listview_ctrl_t lv; |
262 |
winpt_key_t key; |
263 |
gpgme_key_sig_t ks; |
264 |
|
265 |
switch (msg) { |
266 |
case WM_KEYUP: |
267 |
int virt_key = (int)wparam; |
268 |
key = (winpt_key_t)siglist_proc.opaque; |
269 |
lv = key->callback.ctl; |
270 |
if (virt_key == VK_SPACE) { |
271 |
if (is_sig (lv, -1)) { |
272 |
ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv)); |
273 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg, |
274 |
sigprops_dlg_proc, (LPARAM)ks); |
275 |
} |
276 |
} |
277 |
else if (virt_key == VK_DELETE) |
278 |
do_delsig (dlg, lv, key); |
279 |
break; |
280 |
} |
281 |
return CallWindowProc (siglist_proc.old, dlg, msg, wparam, lparam); |
282 |
} |
283 |
|
284 |
|
285 |
/* Return 1 if the list view @lv contains non-available keys. */ |
286 |
static int |
287 |
check_for_missing_keys (listview_ctrl_t lv) |
288 |
{ |
289 |
int n; |
290 |
char id[128]; |
291 |
const char *txt = _("NOKEY"); |
292 |
|
293 |
n = listview_count_items (lv, 0); |
294 |
for (int i = 0; i < n; i++) { |
295 |
listview_get_item_text (lv, i, SL_COL_VALID, id, DIM (id) - 1); |
296 |
if (!strncmp (id, txt, strlen (txt))) |
297 |
return 1; |
298 |
} |
299 |
|
300 |
return 0; |
301 |
} |
302 |
|
303 |
|
304 |
/* Receive all missing keys marked in the list @lv. */ |
305 |
static int |
306 |
recv_missing_keys (HWND dlg, listview_ctrl_t lv) |
307 |
{ |
308 |
const char *txt = _("NOKEY"); |
309 |
char id[128], keyid[18+1]; |
310 |
int n, cnt=0; |
311 |
|
312 |
if (msg_box (dlg, _("Really receive all missing keys?"), |
313 |
_("Key Manager"), MB_YESNO|MB_INFO) == IDNO) |
314 |
return 0; |
315 |
|
316 |
n = listview_count_items (lv, 0); |
317 |
for (int i = 0; i < n; i++) { |
318 |
listview_get_item_text (lv, i, SL_COL_VALID, id, DIM (id) - 1); |
319 |
if (!strncmp (id, txt, strlen (txt))) { |
320 |
listview_get_item_text (lv, i, SL_COL_KEYID, |
321 |
keyid, DIM (keyid) -1); |
322 |
if (!hkp_recv_key (dlg, default_keyserver, |
323 |
default_keyserver_port, keyid, 0, 0)) { |
324 |
keycache_update (0, keyid); |
325 |
cnt++; |
326 |
} |
327 |
else |
328 |
break; |
329 |
} |
330 |
} |
331 |
return cnt; |
332 |
} |
333 |
|
334 |
|
335 |
/* Create a mini popup with available choices. */ |
336 |
static void |
337 |
do_create_popup (HWND dlg) |
338 |
{ |
339 |
HMENU hm, sm; |
340 |
POINT p; |
341 |
|
342 |
GetCursorPos (&p); |
343 |
hm = LoadMenu (glob_hinst, MAKEINTRESOURCE (IDR_WINPT_KEYSIG_CTX)); |
344 |
sm = GetSubMenu (hm, 0); |
345 |
set_menu_text (sm, ID_SIGCTX_PROPS, _("Signature &Properties")); |
346 |
set_menu_text (sm, ID_SIGCTX_KEYPROPS, _("Signing &Key Properties")); |
347 |
TrackPopupMenu (sm, TPM_RIGHTALIGN, p.x, p.y, 0, dlg, NULL); |
348 |
DestroyMenu (hm); |
349 |
DestroyMenu (sm); |
350 |
} |
351 |
|
352 |
|
353 |
/* Fetch a single key and extract the keyid from the listview |
354 |
entry at the pos @idx. */ |
355 |
static int |
356 |
recv_single_key (HWND dlg, listview_ctrl_t lv, int idx) |
357 |
{ |
358 |
char keyid[32]; |
359 |
int rc; |
360 |
|
361 |
listview_get_item_text (lv, idx, SL_COL_KEYID, keyid, DIM (keyid)-1); |
362 |
rc = hkp_recv_key (dlg, default_keyserver, |
363 |
default_keyserver_port, keyid, 0, 0); |
364 |
if (!rc) |
365 |
keycache_update (0, keyid); |
366 |
return rc; |
367 |
} |
368 |
|
369 |
|
370 |
/* Load the key property dialog with the selected key from @lv. */ |
371 |
static void |
372 |
do_load_keyprops (HWND dlg, listview_ctrl_t lv) |
373 |
{ |
374 |
winpt_key_s k; |
375 |
char keyid[32] = {0}; |
376 |
char status[64] = {0}, creation[64] = {0}; |
377 |
int n = listview_get_curr_pos (lv); |
378 |
|
379 |
listview_get_item_text (lv, n, SL_COL_VALID, status, DIM (status)-1); |
380 |
listview_get_item_text (lv, n, SL_COL_CREATE, creation, DIM (creation)-1); |
381 |
listview_get_item_text (lv, n, SL_COL_KEYID, keyid, DIM (keyid)-1); |
382 |
if (!strcmp (status, _("NOKEY"))) { |
383 |
int id = msg_box (dlg, _("Key not found in keyring, do you want to fetch it from the keyserver?"), |
384 |
_("Key Manager"), MB_QUEST_ASK); |
385 |
if (id == IDNO) |
386 |
return; |
387 |
if (recv_single_key (dlg, lv, n)) |
388 |
return; |
389 |
} |
390 |
|
391 |
memset (&k, 0, sizeof k); |
392 |
if ((strlen (keyid) < 3 || winpt_get_pubkey (keyid, &k))) { |
393 |
if (strlen (creation) > 0) |
394 |
msg_box (dlg, _("Key not found in keyring."), _("Key Manager"), MB_INFO); |
395 |
return; |
396 |
} |
397 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYPROPS, dlg, |
398 |
keyprops_dlg_proc, (LPARAM)&k); |
399 |
} |
400 |
|
401 |
|
402 |
/* Dialog box procedure to list signatures. */ |
403 |
BOOL CALLBACK |
404 |
keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
405 |
{ |
406 |
static listview_ctrl_t lv = NULL; |
407 |
static struct winpt_key_s *k; |
408 |
gpgme_key_sig_t ks; |
409 |
HWND sl; |
410 |
char inf[384]; |
411 |
int idx = 0; |
412 |
|
413 |
switch (msg) { |
414 |
case WM_INITDIALOG: |
415 |
k = (winpt_key_t) lparam; |
416 |
if (!k) |
417 |
BUG (0); |
418 |
if (k->uid) |
419 |
_snprintf (inf, DIM (inf)-1, _("Signature List for \"%s\""), k->uid); |
420 |
SetWindowText (dlg, inf); |
421 |
SetDlgItemText (dlg, IDC_KEYSIG_RECVKEY, _("&Receive Key")); |
422 |
SetDlgItemText (dlg, IDC_KEYSIG_SIGPROPS, _("&Properties")); |
423 |
|
424 |
lv = siglist_load (GetDlgItem (dlg, IDC_KEYSIG_LIST), k->keyid); |
425 |
if (!check_for_missing_keys (lv)) |
426 |
EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY), FALSE); |
427 |
EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_SIGPROPS), FALSE); |
428 |
k->callback.ctl = lv; |
429 |
sl = GetDlgItem (dlg, IDC_KEYSIG_LIST); |
430 |
siglist_proc.dlg = dlg; |
431 |
siglist_proc.opaque = k; |
432 |
siglist_proc.current = (WNDPROC)subclass_dlg_proc; |
433 |
siglist_proc.old = (WNDPROC)GetWindowLong (sl, GWL_WNDPROC); |
434 |
if (siglist_proc.old) { |
435 |
if (!SetWindowLong (sl, GWL_WNDPROC, (LONG)siglist_proc.current)) { |
436 |
msg_box (dlg, "Could not set keylist window procedure.", |
437 |
_("Key Manager"), MB_ERR); |
438 |
BUG (0); |
439 |
} |
440 |
} |
441 |
SetForegroundWindow (dlg); |
442 |
center_window (dlg, NULL); |
443 |
return TRUE; |
444 |
|
445 |
case WM_DESTROY: |
446 |
if (lv) { |
447 |
siglist_delete (lv); |
448 |
lv = NULL; |
449 |
} |
450 |
return FALSE; |
451 |
|
452 |
case WM_NOTIFY: |
453 |
NMHDR *notify; |
454 |
|
455 |
notify = (NMHDR *)lparam; |
456 |
if (!notify) |
457 |
return FALSE; |
458 |
if (notify->code == NM_DBLCLK && |
459 |
notify->idFrom == IDC_KEYSIG_LIST) |
460 |
do_load_keyprops (dlg, lv); |
461 |
if (notify->code == NM_RCLICK && |
462 |
notify->idFrom == IDC_KEYSIG_LIST && |
463 |
is_sig (lv, -1)) |
464 |
do_create_popup (dlg); |
465 |
if (notify->code == LVN_ITEMCHANGED && |
466 |
((LPNMLISTVIEW)lparam)->uNewState) { |
467 |
idx = listview_get_curr_pos (lv); |
468 |
listview_get_item_text (lv, idx, SL_COL_VALID, inf, DIM (inf)-1); |
469 |
EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_RECVKEY), |
470 |
strcmp (inf, _("NOKEY")) == 0? TRUE: FALSE); |
471 |
EnableWindow (GetDlgItem (dlg, IDC_KEYSIG_SIGPROPS), |
472 |
is_sig (lv, -1)? TRUE : FALSE); |
473 |
} |
474 |
if (notify->code == LVN_COLUMNCLICK) { |
475 |
NMLISTVIEW *nft = (LPNMLISTVIEW) lparam; |
476 |
int sortby = 0; |
477 |
switch (nft->iSubItem) { |
478 |
//case 0: sortby = KEY_SORT_USERID; break; |
479 |
case 1: sortby = KEY_SORT_VALIDITY; break; |
480 |
case 2: sortby = SIG_SORT_CLASS; break; |
481 |
case 3: sortby = KEY_SORT_CREATED; break; |
482 |
case 4: sortby = KEY_SORT_KEYID; break; |
483 |
case 5: sortby = SIG_SORT_EXPIRE; break; |
484 |
case 6: sortby = KEY_SORT_ALGO; break; |
485 |
default: return TRUE; |
486 |
} |
487 |
siglist_sort (lv, sortby); |
488 |
} |
489 |
break; |
490 |
|
491 |
case WM_COMMAND: |
492 |
switch (LOWORD (wparam)) { |
493 |
case ID_SIGCTX_KEYPROPS: |
494 |
do_load_keyprops (dlg, lv); |
495 |
return TRUE; |
496 |
|
497 |
case ID_SIGCTX_PROPS: |
498 |
if (is_sig (lv, -1)) { |
499 |
ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv)); |
500 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg, |
501 |
sigprops_dlg_proc, (LPARAM)ks); |
502 |
} |
503 |
return TRUE; |
504 |
|
505 |
case IDC_KEYSIG_RECVKEY: |
506 |
idx = listview_get_curr_pos (lv); |
507 |
if (idx == -1) |
508 |
recv_missing_keys (dlg, lv); |
509 |
else |
510 |
recv_single_key (dlg, lv, idx); |
511 |
return TRUE; |
512 |
|
513 |
case IDC_KEYSIG_SIGPROPS: |
514 |
if (is_sig (lv, -1)) { |
515 |
ks = (gpgme_key_sig_t)listview_get_item2 (lv, listview_get_curr_pos (lv)); |
516 |
DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg, |
517 |
sigprops_dlg_proc, (LPARAM)ks); |
518 |
} |
519 |
return TRUE; |
520 |
|
521 |
case IDCANCEL: |
522 |
EndDialog (dlg, FALSE); |
523 |
return TRUE; |
524 |
|
525 |
case IDOK: |
526 |
EndDialog (dlg, TRUE); |
527 |
return TRUE; |
528 |
} |
529 |
break; |
530 |
} |
531 |
return FALSE; |
532 |
} |