diff options
Diffstat (limited to 'plugins/Dbx_mdbx/src/dbcontacts.cpp')
| -rw-r--r-- | plugins/Dbx_mdbx/src/dbcontacts.cpp | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/plugins/Dbx_mdbx/src/dbcontacts.cpp b/plugins/Dbx_mdbx/src/dbcontacts.cpp new file mode 100644 index 0000000000..1195c0af6e --- /dev/null +++ b/plugins/Dbx_mdbx/src/dbcontacts.cpp @@ -0,0 +1,247 @@ +/*
+
+Miranda NG: the free IM client for Microsoft* Windows*
+
+Copyright (c) 2012-18 Miranda NG team (https://miranda-ng.org)
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include "stdafx.h"
+
+STDMETHODIMP_(LONG) CDbxMDBX::GetContactCount(void)
+{
+ return m_contactCount;
+}
+
+STDMETHODIMP_(LONG) CDbxMDBX::GetContactSize(void)
+{
+ return sizeof(DBCachedContact);
+}
+
+STDMETHODIMP_(LONG) CDbxMDBX::DeleteContact(MCONTACT contactID)
+{
+ if (contactID == 0) // global contact cannot be removed
+ return 1;
+
+ NotifyEventHooks(hContactDeletedEvent, contactID, 0);
+ {
+ OBJLIST<EventItem> events(50);
+ GatherContactHistory(contactID, events);
+ while (events.getCount()) {
+ DeleteEvent(contactID, events[0].eventId);
+ events.remove(0);
+ }
+ }
+ {
+ MDBX_val key, data;
+ DBSettingKey keyS = { contactID, 0, 0 };
+
+ txn_ptr txn(m_env);
+ cursor_ptr cursor(txn, m_dbSettings);
+
+ key.iov_len = sizeof(keyS); key.iov_base = &keyS;
+
+ for (int res = mdbx_cursor_get(cursor, &key, &data, MDBX_SET_RANGE); res == MDBX_SUCCESS; res = mdbx_cursor_get(cursor, &key, &data, MDBX_NEXT)) {
+ const DBSettingKey *pKey = (const DBSettingKey*)key.iov_base;
+ if (pKey->hContact != contactID)
+ break;
+ mdbx_cursor_del(cursor, 0);
+ }
+
+ txn.commit();
+ }
+
+ MDBX_val key = { &contactID, sizeof(MCONTACT) };
+ for (;; Remap()) {
+ txn_ptr trnlck(m_env);
+ MDBX_CHECK(mdbx_del(trnlck, m_dbContacts, &key, nullptr), 1);
+ if (trnlck.commit() == MDBX_SUCCESS)
+ break;
+ }
+
+ InterlockedDecrement(&m_contactCount);
+
+ return 0;
+}
+
+STDMETHODIMP_(MCONTACT) CDbxMDBX::AddContact()
+{
+ MCONTACT dwContactId = InterlockedIncrement(&m_maxContactId);
+
+ DBCachedContact *cc = m_cache->AddContactToCache(dwContactId);
+
+ MDBX_val key = { &dwContactId, sizeof(MCONTACT) };
+ MDBX_val data = { &cc->dbc, sizeof(cc->dbc) };
+
+ for (;; Remap()) {
+ txn_ptr trnlck(m_env);
+ MDBX_CHECK(mdbx_put(trnlck, m_dbContacts, &key, &data, 0), 0);
+ if (trnlck.commit() == MDBX_SUCCESS)
+ break;
+ }
+
+ InterlockedIncrement(&m_contactCount);
+ NotifyEventHooks(hContactAddedEvent, dwContactId, 0);
+ return dwContactId;
+}
+
+STDMETHODIMP_(BOOL) CDbxMDBX::IsDbContact(MCONTACT contactID)
+{
+ DBCachedContact *cc = m_cache->GetCachedContact(contactID);
+ return (cc != NULL);
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+void CDbxMDBX::GatherContactHistory(MCONTACT hContact, LIST<EventItem> &list)
+{
+ DBEventSortingKey keyVal = { 0, 0, hContact };
+ MDBX_val key = { &keyVal, sizeof(keyVal) }, data;
+
+ txn_ptr_ro trnlck(m_txn);
+ cursor_ptr_ro cursor(m_curEventsSort);
+
+ for (int res = mdbx_cursor_get(cursor, &key, &data, MDBX_SET_RANGE); res == MDBX_SUCCESS; res = mdbx_cursor_get(cursor, &key, &data, MDBX_NEXT)) {
+ const DBEventSortingKey *pKey = (const DBEventSortingKey*)key.iov_base;
+ if (pKey->hContact != hContact)
+ return;
+
+ list.insert(new EventItem(pKey->ts, pKey->hEvent));
+ }
+}
+
+BOOL CDbxMDBX::MetaMergeHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
+{
+ LIST<EventItem> list(1000);
+ GatherContactHistory(ccSub->contactID, list);
+
+ for (int i = 0; i < list.getCount(); i++) {
+ EventItem *EI = list[i];
+
+ for (;; Remap()) {
+ txn_ptr trnlck(m_env);
+ DBEventSortingKey insVal = { EI->eventId, EI->ts, ccMeta->contactID };
+ MDBX_val key = { &insVal, sizeof(insVal) }, data = { (void*)"", 1 };
+ mdbx_put(trnlck, m_dbEventsSort, &key, &data, 0);
+ if (trnlck.commit() == MDBX_SUCCESS)
+ break;
+ }
+ ccMeta->dbc.dwEventCount++;
+ delete EI;
+ }
+
+ MDBX_val keyc = { &ccMeta->contactID, sizeof(MCONTACT) }, datac = { &ccMeta->dbc, sizeof(ccMeta->dbc) };
+
+ for (;; Remap()) {
+ txn_ptr trnlck(m_env);
+ MDBX_CHECK(mdbx_put(trnlck, m_dbContacts, &keyc, &datac, 0), 1);
+ if (trnlck.commit() == MDBX_SUCCESS)
+ break;
+ }
+ return 0;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+BOOL CDbxMDBX::MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub)
+{
+ LIST<EventItem> list(1000);
+ GatherContactHistory(ccSub->contactID, list);
+
+ for (int i = 0; i < list.getCount(); i++) {
+ EventItem *EI = list[i];
+
+ for (;; Remap()) {
+ txn_ptr trnlck(m_env);
+ DBEventSortingKey insVal = { EI->eventId, EI->ts, ccMeta->contactID };
+ MDBX_val key = { &insVal, sizeof(insVal) }, data = { (void*)"", 1 };
+ mdbx_del(trnlck, m_dbEventsSort, &key, &data);
+ if (trnlck.commit() == MDBX_SUCCESS)
+ break;
+ }
+ ccMeta->dbc.dwEventCount--;
+ delete EI;
+ }
+
+ MDBX_val keyc = { &ccMeta->contactID, sizeof(MCONTACT) }, datac = { &ccMeta->dbc, sizeof(ccMeta->dbc) };
+
+ for (;; Remap()) {
+ txn_ptr trnlck(m_env);
+ MDBX_CHECK(mdbx_put(trnlck, m_dbContacts, &keyc, &datac, 0), 1);
+ if (trnlck.commit() == MDBX_SUCCESS)
+ break;
+ }
+ return 0;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+void DBCachedContact::Advance(MEVENT id, DBEvent &dbe)
+{
+ dbc.dwEventCount++;
+
+ if (dbe.flags & (DBEF_READ | DBEF_SENT))
+ return;
+
+ if (dbe.timestamp < dbc.tsFirstUnread || dbc.tsFirstUnread == 0) {
+ dbc.tsFirstUnread = dbe.timestamp;
+ dbc.evFirstUnread = id;
+ }
+}
+
+void DBCachedContact::Snapshot()
+{
+ tmp_dbc = dbc;
+}
+
+void DBCachedContact::Revert()
+{
+ dbc = tmp_dbc;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// initial cycle to fill the contacts' cache
+
+void CDbxMDBX::FillContacts()
+{
+ LIST<DBCachedContact> arContacts(m_contactCount);
+
+ txn_ptr_ro trnlck(m_txn);
+ cursor_ptr_ro cursor(m_curContacts);
+
+ MDBX_val key, data;
+ while (mdbx_cursor_get(cursor, &key, &data, MDBX_NEXT) == MDBX_SUCCESS) {
+ DBCachedContact *cc = m_cache->AddContactToCache(*(MCONTACT*)key.iov_base);
+ cc->dbc = *(DBContact*)data.iov_base;
+
+ CheckProto(cc, "");
+
+ DBVARIANT dbv; dbv.type = DBVT_DWORD;
+ cc->nSubs = (0 != GetContactSetting(cc->contactID, META_PROTO, "NumContacts", &dbv)) ? -1 : dbv.dVal;
+ if (cc->nSubs != -1) {
+ cc->pSubs = (MCONTACT*)mir_alloc(cc->nSubs * sizeof(MCONTACT));
+ for (int k = 0; k < cc->nSubs; k++) {
+ char setting[100];
+ mir_snprintf(setting, _countof(setting), "Handle%d", k);
+ cc->pSubs[k] = (0 != GetContactSetting(cc->contactID, META_PROTO, setting, &dbv)) ? NULL : dbv.dVal;
+ }
+ }
+ cc->nDefault = (0 != GetContactSetting(cc->contactID, META_PROTO, "Default", &dbv)) ? -1 : dbv.dVal;
+ cc->parentID = (0 != GetContactSetting(cc->contactID, META_PROTO, "ParentMeta", &dbv)) ? NULL : dbv.dVal;
+ }
+}
|