void OtrInternal::deleteFingerprint(const psiotr::Fingerprint& fingerprint)
{
ConnContext* context = otrl_context_find(m_userstate,
fingerprint.username.toUtf8().constData(),
fingerprint.account.toUtf8().constData(),
OTR_PROTOCOL_STRING,
#if (OTRL_VERSION_MAJOR >= 4)
OTRL_INSTAG_BEST,
#endif
false, NULL, NULL, NULL);
if (context)
{
::Fingerprint* fp = otrl_context_find_fingerprint(context,
fingerprint.fingerprint,
0, NULL);
if (fp)
{
if (context->active_fingerprint == fp)
{
otrl_context_force_finished(context);
}
otrl_context_forget_fingerprint(fp, true);
write_fingerprints();
}
}
}
/*
* Forget a fingerprint.
*
* If str_fp is not NULL, it must be on the OTR human format like this:
* "487FFADA 5073FEDD C5AB5C14 5BB6C1FF 6D40D48A". If str_fp is NULL, get the
* context of the target nickname, check for the OTR peer context active
* fingerprint and forget this one if possible.
*/
void otr_forget(SERVER_REC *irssi, const char *nick, char *str_fp,
struct otr_user_state *ustate)
{
int ret;
char fp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
Fingerprint *fp_forget;
ConnContext *ctx = NULL;
struct otr_peer_context *opc;
if (!irssi && !str_fp) {
IRSSI_NOTICE(NULL, nick, "Need a fingerprint!");
goto error;
}
/* No human string fingerprint given. */
if (!str_fp) {
ctx = otr_find_context(irssi, nick, FALSE);
if (!ctx) {
goto error;
}
opc = ctx->app_data;
/* Always NEED a peer context or else code error. */
assert(opc);
fp_forget = opc->active_fingerprint;
} else {
fp_forget = otr_find_hash_fingerprint_from_human(str_fp, ustate);
}
if (fp_forget) {
/* Don't do anything if context is in encrypted state. */
ret = check_fp_encrypted_msgstate(fp_forget);
if (ret) {
IRSSI_NOTICE(irssi, nick, "Fingerprint "
"context is still encrypted. Finish the OTR "
"session before forgetting a fingerprint "
"(%9/otr finish%9).");
goto end;
}
otrl_privkey_hash_to_human(fp, fp_forget->fingerprint);
/* Forget fp and context if it's the only one remaining. */
otrl_context_forget_fingerprint(fp_forget, 1);
/* Update fingerprints file. */
key_write_fingerprints(ustate);
IRSSI_NOTICE(irssi, nick, "Fingerprint %y%s%n forgotten.",
fp);
} else {
IRSSI_NOTICE(irssi, nick, "Fingerprint %y%s%n NOT found",
(str_fp != NULL) ? str_fp : "");
}
end:
error:
return;
}
/* Forget a whole context, so long as it's PLAINTEXT. If a context has child
* instances, don't remove this instance unless children are also all in
* PLAINTEXT state. In this case, the children will also be removed.
* Returns 0 on success, 1 on failure. */
int otrl_context_forget(ConnContext *context)
{
if (context->msgstate != OTRL_MSGSTATE_PLAINTEXT) return 1;
if (context->their_instance == OTRL_INSTAG_MASTER) {
ConnContext *c_iter;
for (c_iter = context; c_iter &&
c_iter->m_context == context->m_context;
c_iter = c_iter->next) {
if (c_iter->msgstate != OTRL_MSGSTATE_PLAINTEXT) return 1;
}
c_iter = context->next;
while (c_iter && c_iter->m_context == context->m_context) {
if (!otrl_context_forget(c_iter)) {
c_iter = context->next;
} else {
return 1;
}
}
}
/* Just to be safe, force to plaintext. This also frees any
* extraneous data lying around. */
otrl_context_force_plaintext(context);
/* First free all the Fingerprints */
while(context->fingerprint_root.next) {
otrl_context_forget_fingerprint(context->fingerprint_root.next, 0);
}
/* Now free all the dynamic info here */
free(context->username);
free(context->accountname);
free(context->protocol);
free(context->smstate);
context->username = NULL;
context->accountname = NULL;
context->protocol = NULL;
context->smstate = NULL;
/* Free the application data, if it exists */
if (context->app_data && context->app_data_free) {
(context->app_data_free)(context->app_data);
context->app_data = NULL;
}
/* Fix the list linkages */
*(context->tous) = context->next;
if (context->next) {
context->next->tous = context->tous;
}
free(context);
return 0;
}
/**
* Delete a known fingerprint.
*/
void OtrConnection::deleteFingerprint(unsigned char* fpHash) {
qWarning() << "löschen";
ConnContext* context;
Fingerprint* fp;
// char fpHuman[45];
// otrl_privkey_hash_to_human(fpHuman, fpHash);
for (context = userstate->context_root; context != NULL; context = context->next) {
fp = otrl_context_find_fingerprint(context,
fpHash,
0, NULL);
if (fp != NULL) {
otrl_context_forget_fingerprint(fp, 1);
break;
}
}
write_fingerprints();
}
/* Forget a fingerprint */
void otrg_ui_forget_fingerprint(Fingerprint *fingerprint)
{
ConnContext *context;
if (fingerprint == NULL) return;
/* Don't do anything with the active fingerprint if we're in the
* ENCRYPTED state. */
context = fingerprint->context;
if (context->msgstate == OTRL_MSGSTATE_ENCRYPTED &&
context->active_fingerprint == fingerprint) return;
otrl_context_forget_fingerprint(fingerprint, 1);
otrg_plugin_write_fingerprints();
otrg_ui_update_keylist();
}
void OtrInternal::deleteFingerprint(const qutimotr::Fingerprint& fingerprint)
{
ConnContext* context;
::Fingerprint* fp;
for (context = m_userstate->context_root; context != NULL;
context = context->next)
{
fp = otrl_context_find_fingerprint(context, fingerprint.fingerprint, 0,
NULL);
if (fp != NULL)
{
otrl_context_forget_fingerprint(fp, true);
break;
}
}
write_fingerprints();
}
/* Forget a whole context, so long as it's PLAINTEXT. */
void otrl_context_forget(ConnContext *context)
{
if (context->msgstate != OTRL_MSGSTATE_PLAINTEXT) return;
/* Just to be safe, force to plaintext. This also frees any
* extraneous data lying around. */
otrl_context_force_plaintext(context);
/* First free all the Fingerprints */
while(context->fingerprint_root.next) {
otrl_context_forget_fingerprint(context->fingerprint_root.next, 0);
}
/* Now free all the dynamic info here */
free(context->username);
free(context->accountname);
free(context->protocol);
free(context->smstate);
context->username = NULL;
context->accountname = NULL;
context->protocol = NULL;
context->smstate = NULL;
/* Free the application data, if it exists */
if (context->app_data && context->app_data_free) {
(context->app_data_free)(context->app_data);
context->app_data = NULL;
}
/* Fix the list linkages */
*(context->tous) = context->next;
if (context->next) {
context->next->tous = context->tous;
}
free(context);
}
static INT_PTR CALLBACK DlgProcMirOTROptsFinger(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
HWND lv = GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST);
switch (msg) {
case WM_INITDIALOG:
TranslateDialogDefault(hwndDlg);
SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR) new FPModifyMap());
SendDlgItemMessage(hwndDlg, IDC_LV_FINGER_LIST, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);// | LVS_EX_CHECKBOXES);
{
// add list columns
LVCOLUMN lvc;
// Initialize the LVCOLUMN structure.
// The mask specifies that the format, width, text, and
// subitem members of the structure are valid.
lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
lvc.fmt = LVCFMT_LEFT;
lvc.iSubItem = 0;
lvc.pszText = TranslateT(LANG_CONTACT);
lvc.cx = 100; // width of column in pixels
ListView_InsertColumn(lv, 0, &lvc);
lvc.iSubItem = 1;
lvc.pszText = TranslateT(LANG_PROTO);
lvc.cx = 90; // width of column in pixels
ListView_InsertColumn(lv, 1, &lvc);
lvc.iSubItem = 2;
lvc.pszText = TranslateT(LANG_ACTIVE);
lvc.cx = 50; // width of column in pixels
ListView_InsertColumn(lv, 2, &lvc);
lvc.iSubItem = 3;
lvc.pszText = TranslateT(LANG_VERIFIED);
lvc.cx = 50; // width of column in pixels
ListView_InsertColumn(lv, 3, &lvc);
lvc.iSubItem = 4;
lvc.pszText = TranslateT(LANG_FINGERPRINT);
lvc.cx = 300; // width of column in pixels
ListView_InsertColumn(lv, 4, &lvc);
}
SendMessage(hwndDlg, WMU_REFRESHLIST, 0, 0);
return TRUE;
case WMU_REFRESHLIST:
// enumerate contacts, fill in list
ListView_DeleteAllItems(lv);
{
LVITEM lvI = { 0 };
// Some code to create the list-view control.
// Initialize LVITEM members that are common to all
// items.
lvI.mask = LVIF_TEXT | LVIF_PARAM;// | LVIF_NORECOMPUTE;// | LVIF_IMAGE;
TCHAR *user, hash[45] = { 0 };
for (ConnContext *context = otr_user_state->context_root; context; context = context->next) {
if (context->app_data) {
user = (TCHAR*)contact_get_nameT((UINT_PTR)context->app_data);
if (user) {
PROTOACCOUNT *pa = Proto_GetAccount(context->protocol);
for (Fingerprint *fp = context->fingerprint_root.next; fp; fp = fp->next) {
otrl_privkey_hash_to_humanT(hash, fp->fingerprint);
lvI.iSubItem = 0;
lvI.lParam = (LPARAM)fp;
lvI.pszText = user;
int d = ListView_InsertItem(lv, &lvI);
ListView_SetItemText(lv, d, 1, pa->tszAccountName);
ListView_SetItemText(lv, d, 2, (context->active_fingerprint == fp) ? TranslateT(LANG_YES) : TranslateT(LANG_NO));
ListView_SetItemText(lv, d, 3, (fp->trust && fp->trust[0] != '\0') ? TranslateT(LANG_YES) : TranslateT(LANG_NO));
ListView_SetItemText(lv, d, 4, hash);
}
}
}
}
}
return TRUE;
case WM_COMMAND:
switch (HIWORD(wParam)) {
int sel;
case BN_CLICKED:
switch (LOWORD(wParam)) {
case IDC_BTN_FINGER_DONTTRUST:
sel = ListView_GetSelectionMark(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST));
if (sel != -1) {
LVITEM lvi = { 0 };
lvi.mask = LVIF_PARAM;
lvi.iItem = sel;
ListView_GetItem(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST), &lvi);
Fingerprint *fp = (Fingerprint*)lvi.lParam;
FPModifyMap* fpm = (FPModifyMap*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
(*fpm)[fp] = FPM_NOTRUST;
ListView_SetItemText(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST), sel, 3, TranslateT(LANG_NO));
SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
}
break;
case IDC_BTN_FINGER_TRUST:
sel = ListView_GetSelectionMark(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST));
if (sel != -1) {
LVITEM lvi = { 0 };
lvi.mask = LVIF_PARAM;
lvi.iItem = sel;
ListView_GetItem(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST), &lvi);
Fingerprint *fp = (Fingerprint*)lvi.lParam;
FPModifyMap* fpm = (FPModifyMap*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
(*fpm)[fp] = FPM_VERIFY;
ListView_SetItemText(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST), sel, 3, TranslateT(LANG_YES));
SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
}
break;
case IDC_BTN_FINGER_FORGET:
sel = ListView_GetSelectionMark(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST));
if (sel != -1) {
LVITEM lvi = { 0 };
lvi.mask = LVIF_PARAM;
lvi.iItem = sel;
ListView_GetItem(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST), &lvi);
Fingerprint *fp = (Fingerprint*)lvi.lParam;
if (fp->context->active_fingerprint == fp) {
MCONTACT hContact = (UINT_PTR)fp->context->app_data;
TCHAR buff[1024], hash[45];
otrl_privkey_hash_to_humanT(hash, fp->fingerprint);
PROTOACCOUNT *pa = Proto_GetAccount(GetContactProto(hContact));
mir_sntprintf(buff, TranslateT(LANG_FINGERPRINT_STILL_IN_USE), hash, contact_get_nameT(hContact), pa->tszAccountName);
ShowError(buff);
}
else {
FPModifyMap* fpm = (FPModifyMap*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
(*fpm)[fp] = FPM_DELETE;
ListView_DeleteItem(GetDlgItem(hwndDlg, IDC_LV_FINGER_LIST), sel);
SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
}
}
break;
}
}
break;
case WM_NOTIFY:
if (((LPNMHDR)lParam)->code == (UINT)PSN_APPLY) {
// handle apply
FPModifyMap *fpm = (FPModifyMap*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
// Iterate over the map and print out all key/value pairs.
// Using a const_iterator since we are not going to change the values.
for (FPModifyMap::const_iterator it = fpm->begin(); it != fpm->end(); ++it) {
if (!it->first) continue;
switch (it->second) {
case FPM_DELETE:
if (it->first->context->active_fingerprint == it->first) {
MCONTACT hContact = (UINT_PTR)it->first->context->app_data;
TCHAR buff[1024], hash[45];
otrl_privkey_hash_to_humanT(hash, it->first->fingerprint);
PROTOACCOUNT *pa = Proto_GetAccount(GetContactProto(hContact));
mir_sntprintf(buff, TranslateT(LANG_FINGERPRINT_NOT_DELETED), hash, contact_get_nameT(hContact), pa->tszAccountName);
ShowError(buff);
}
else otrl_context_forget_fingerprint(it->first, 1);
break;
case FPM_VERIFY:
otrl_context_set_trust(it->first, "verified");
if (it->first == it->first->context->active_fingerprint)
VerifyFingerprint(it->first->context, true);
break;
case FPM_NOTRUST:
otrl_context_set_trust(it->first, NULL);
if (it->first == it->first->context->active_fingerprint)
VerifyFingerprint(it->first->context, false);
break;
}
}
if (!fpm->empty())
otr_gui_write_fingerprints(0);
fpm->clear();
SendMessage(hwndDlg, WMU_REFRESHLIST, 0, 0);
return TRUE;
}
break;
case WM_DESTROY:
FPModifyMap *fpm = (FPModifyMap*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
fpm->clear();
delete fpm;
break;
}
return FALSE;
}
