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/*
Copyright (C) 2010 Mataes
This is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this file; see the file license.txt. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "Common.h"
int CalculateModuleHash(const TCHAR *tszFileName, char *dest);
static BYTE IsPluginDisabled(const char *filename)
{
return DBGetContactSettingByte(NULL, "PluginDisable", filename, 0);
}
static bool Exists(LPCTSTR strName)
{
return GetFileAttributes(strName) != INVALID_FILE_ATTRIBUTES;
}
/////////////////////////////////////////////////////////////////////////////////////////
struct ServListEntry
{
ServListEntry(const char* _name, const char* _hash, DWORD _crc) :
m_name( mir_a2t(_name)),
m_bNeedFree(true),
m_crc(_crc)
{
strncpy(m_szHash, _hash, sizeof(m_szHash));
}
ServListEntry(TCHAR* _name) :
m_name(_name),
m_bNeedFree(false)
{
}
~ServListEntry()
{
if (m_bNeedFree)
mir_free(m_name);
}
TCHAR *m_name;
char m_szHash[32+1];
bool m_bNeedFree;
DWORD m_crc;
};
static int CompareHashes(const ServListEntry *p1, const ServListEntry *p2)
{
return _tcsicmp(p1->m_name, p2->m_name);
}
/////////////////////////////////////////////////////////////////////////////////////////
struct
{
TCHAR *oldName, *newName;
}
static renameTable[] =
{
{ _T("svc_dbepp.dll"), _T("Plugins\\dbeditorpp.dll") },
{ _T("svc_crshdmp.dll"), _T("Plugins\\crashdumper.dll") },
{ _T("svc_vi.dll"), _T("Plugins\\versioninfo.dll") },
{ _T("crashrpt.dll"), _T("Plugins\\crashdumper.dll") },
{ _T("advsplashscreen.dll"), _T("Plugins\\splashscreen.dll") },
{ _T("import_sa.dll"), _T("Plugins\\import.dll") },
{ _T("newnr.dll"), _T("Plugins\\notesreminders.dll") },
{ _T("dbtool.exe"), _T("Plugins\\dbchecker.dll") },
{ _T("dbtool_sa.exe"), _T("Plugins\\dbchecker.dll") },
{ _T("clienticons_general.dll"), _T("Icons\\fp_icons.dll") },
{ _T("clienticons_miranda.dll"), _T("Icons\\fp_icons.dll") },
{ _T("fp_icq.dll"), _T("Icons\\fp_icons.dll") },
{ _T("fp_jabber.dll"), _T("Icons\\fp_icons.dll") },
{ _T("clienticons_aim.dll"), _T("") },
{ _T("clienticons_gadu.dll"), _T("") },
{ _T("clienticons_gg.dll"), _T("") },
{ _T("clienticons_icq.dll"), _T("") },
{ _T("clienticons_irc.dll"), _T("") },
{ _T("clienticons_jabber.dll"), _T("") },
{ _T("clienticons_mra.dll"), _T("") },
{ _T("clienticons_msn.dll"), _T("") },
{ _T("clienticons_multiproto.dll"), _T("") },
{ _T("clienticons_multiprotocols.dll"), _T("") },
{ _T("clienticons_others.dll"), _T("") },
{ _T("clienticons_overlays.dll"), _T("") },
{ _T("clienticons_packs.dll"), _T("") },
{ _T("clienticons_qq.dll"), _T("") },
{ _T("clienticons_rss.dll"), _T("") },
{ _T("clienticons_skype.dll"), _T("") },
{ _T("clienticons_tlen.dll"), _T("") },
{ _T("clienticons_voip.dll"), _T("") },
{ _T("clienticons_weather.dll"), _T("") },
{ _T("clienticons_yahoo.dll"), _T("") },
{ _T("fp_aim.dll"), _T("") },
{ _T("fp_c6_mra_skype.dll"), _T("") },
{ _T("fp_gg.dll"), _T("") },
{ _T("fp_irc.dll"), _T("") },
{ _T("fp_msn.dll"), _T("") },
{ _T("fp_packs.dll"), _T("") },
{ _T("fp_qq.dll"), _T("") },
{ _T("fp_rss.dll"), _T("") },
{ _T("fp_tlen.dll"), _T("") },
{ _T("fp_weather.dll"), _T("") },
{ _T("fp_yahoo.dll"), _T("") },
{ _T("clist_classic.dll"), _T("") },
{ _T("chat.dll"), _T("") },
{ _T("srmm.dll"), _T("") },
{ _T("extraicons.dll"), _T("") },
};
static bool CheckFileRename(const TCHAR *ptszOldName, TCHAR *pNewName)
{
for (int i=0; i < SIZEOF(renameTable); i++)
if ( !_tcsicmp(ptszOldName, renameTable[i].oldName)) {
_tcscpy(pNewName, renameTable[i].newName);
return true;
}
return false;
}
typedef OBJLIST<ServListEntry> SERVLIST;
static void ScanFolder(const TCHAR *tszFolder, size_t cbBaseLen, int level, const TCHAR *tszBaseUrl, SERVLIST& hashes, OBJLIST<FILEINFO> *UpdateFiles)
{
// skip updater's own folder
if ( !_tcsicmp(tszFolder, tszRoot))
return;
TCHAR tszBuf[MAX_PATH];
mir_sntprintf(tszBuf, SIZEOF(tszBuf), _T("%s\\*"), tszFolder);
WIN32_FIND_DATA ffd;
HANDLE hFind = FindFirstFile(tszBuf, &ffd);
if (hFind == INVALID_HANDLE_VALUE)
return;
do {
if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
if ( !_tcscmp(ffd.cFileName, _T(".")) || !_tcscmp(ffd.cFileName, _T("..")))
continue;
if ( !_tcsicmp(ffd.cFileName, _T("Profiles")))
continue;
mir_sntprintf(tszBuf, SIZEOF(tszBuf), _T("%s\\%s"), tszFolder, ffd.cFileName);
ScanFolder(tszBuf, cbBaseLen, level+1, tszBaseUrl, hashes, UpdateFiles);
continue;
}
TCHAR *pExt = _tcsrchr(ffd.cFileName, '.');
if (pExt == NULL) continue;
if ( _tcsicmp(pExt, _T(".dll")) && _tcsicmp(pExt, _T(".exe")))
continue;
// calculate the current file's relative name and store it into tszNewName
TCHAR tszNewName[MAX_PATH], key[MAX_PATH];
if ( !CheckFileRename(ffd.cFileName, tszNewName)) {
if (level == 0)
_tcscpy(tszNewName, ffd.cFileName);
else
mir_sntprintf(tszNewName, SIZEOF(tszNewName), _T("%s\\%s"), tszFolder+cbBaseLen, ffd.cFileName);
}
bool bHasNewVersion = false;
TCHAR *ptszUrl;
mir_sntprintf(tszBuf, SIZEOF(tszBuf), _T("%s\\%s"), tszFolder, ffd.cFileName);
// this file is not marked for deletion
if (tszNewName[0]) {
ServListEntry tmp(tszNewName);
ServListEntry *item = hashes.find(&tmp);
if (item == NULL) {
TCHAR *p = _tcsrchr(tszNewName, '.');
if (p[-1] != 'w')
continue;
int iPos = int(p - key)-1;
strdel(p-1, 1);
if ((item = hashes.find(&tmp)) == NULL)
continue;
strdel(tszNewName+iPos, 1);
}
ptszUrl = item->m_name;
char szMyHash[33];
CalculateModuleHash(tszBuf, szMyHash);
bHasNewVersion = strcmp(szMyHash, item->m_szHash) != 0;
}
else { // file was marked for deletion, add it to the list anyway
bHasNewVersion = true;
ptszUrl = _T("");
}
// Compare versions
if (bHasNewVersion) { // Yeah, we've got new version.
FILEINFO *FileInfo = new FILEINFO;
_tcscpy(FileInfo->tszOldName, tszBuf+cbBaseLen); // copy the relative old name
if (tszNewName[0] == 0) {
FileInfo->bDeleteOnly = TRUE;
_tcscpy(FileInfo->tszNewName, tszBuf); // save the full old name for deletion
}
else {
FileInfo->bDeleteOnly = FALSE;
_tcsncpy(FileInfo->tszNewName, ptszUrl, SIZEOF(FileInfo->tszNewName));
}
_tcscpy(tszBuf, ptszUrl);
TCHAR *p = _tcsrchr(tszBuf, '.');
if (p) *p = 0;
p = _tcsrchr(tszBuf, '\\');
p = (p) ? p+1 : tszBuf;
_tcslwr(p);
mir_sntprintf(FileInfo->File.tszDiskPath, SIZEOF(FileInfo->File.tszDiskPath), _T("%s\\Temp\\%s.zip"), tszRoot, p);
mir_sntprintf(FileInfo->File.tszDownloadURL, SIZEOF(FileInfo->File.tszDownloadURL), _T("%s/%s.zip"), tszBaseUrl, tszBuf);
for (p = _tcschr(FileInfo->File.tszDownloadURL, '\\'); p != 0; p = _tcschr(p, '\\'))
*p++ = '/';
UpdateFiles->insert(FileInfo);
} // end compare versions
}
while (FindNextFile(hFind, &ffd) != 0);
FindClose(hFind);
}
static void __stdcall LaunchDialog(void *param)
{
CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_UPDATE), GetDesktopWindow(), DlgUpdate, (LPARAM)param);
}
static void CheckUpdates(void *)
{
char szKey[64] = {0};
DBVARIANT dbVar = {0};
if (!Exists(tszRoot))
CreateDirectoryTreeT(tszRoot);
// Load files info
if (DBGetContactSettingTString(NULL, MODNAME, "UpdateURL", &dbVar)) { // URL is not set
DBWriteContactSettingTString(NULL, MODNAME, "UpdateURL", _T(DEFAULT_UPDATE_URL));
DBGetContactSettingTString(NULL, MODNAME, "UpdateURL", &dbVar);
}
REPLACEVARSARRAY vars[2];
vars[0].lptzKey = _T("platform");
#ifdef WIN64
vars[0].lptzValue = _T("64");
#else
vars[0].lptzValue = _T("32");
#endif
vars[1].lptzKey = vars[1].lptzValue = 0;
REPLACEVARSDATA dat = { sizeof(REPLACEVARSDATA) };
dat.dwFlags = RVF_TCHAR;
dat.variables = vars;
mir_ptr<TCHAR> tszBaseUrl((TCHAR*)CallService(MS_UTILS_REPLACEVARS, (WPARAM)dbVar.ptszVal, (LPARAM)&dat));
DBFreeVariant(&dbVar);
// Download version info
ShowPopup(NULL, TranslateT("Plugin Updater"), TranslateT("Downloading version info..."), 4, 0);
FILEURL pFileUrl;
mir_sntprintf(pFileUrl.tszDownloadURL, SIZEOF(pFileUrl.tszDownloadURL), _T("%s/hashes.zip"), (TCHAR*)tszBaseUrl);
mir_sntprintf(pFileUrl.tszDiskPath, SIZEOF(pFileUrl.tszDiskPath), _T("%s\\hashes.zip"), tszRoot);
if (!DownloadFile(pFileUrl.tszDownloadURL, pFileUrl.tszDiskPath)) {
ShowPopup(0, LPGENT("Plugin Updater"), LPGENT("An error occured while downloading the update."), 1, 0);
CheckThread = NULL;
return;
}
unzip(pFileUrl.tszDiskPath, tszRoot, tszRoot);
DeleteFile(pFileUrl.tszDiskPath);
TCHAR tszTmpIni[MAX_PATH] = {0};
mir_sntprintf(tszTmpIni, SIZEOF(tszTmpIni), _T("%s\\hashes.txt"), tszRoot);
FILE *fp = _tfopen(tszTmpIni, _T("r"));
if (!fp)
return;
SERVLIST hashes(50, CompareHashes);
char str[200];
while(fgets(str, SIZEOF(str), fp) != NULL) {
rtrim(str);
char *p = strchr(str, ' ');
if (p == NULL)
continue;
*p++ = 0;
if ( !opts.bUpdateIcons && !_strnicmp(str, "icons\\", 6))
continue;
_strlwr(p);
DWORD dwCrc32;
char *p1 = strchr(p, ' ');
if (p1 == NULL)
dwCrc32 = 0;
else {
*p1++ = 0;
sscanf(p1, "%08x", &dwCrc32);
}
hashes.insert(new ServListEntry(str, p, dwCrc32));
}
fclose(fp);
DeleteFile(tszTmpIni);
FILELIST *UpdateFiles = new FILELIST(20);
TCHAR *dirname = Utils_ReplaceVarsT(_T("%miranda_path%"));
ScanFolder(dirname, lstrlen(dirname)+1, 0, tszBaseUrl, hashes, UpdateFiles);
mir_free(dirname);
// Show dialog
if (UpdateFiles->getCount() == 0) {
if ( !opts.bSilent)
ShowPopup(0, LPGENT("Plugin Updater"), LPGENT("No updates found."), 2, 0);
}
else CallFunctionAsync(LaunchDialog, UpdateFiles);
CheckThread = NULL;
}
void DoCheck(int iFlag)
{
if (CheckThread)
ShowPopup(0, LPGENT("Plugin Updater"), LPGENT("Update checking already started!"), 2, 0);
else if (hwndDialog) {
ShowWindow(hwndDialog, SW_SHOW);
SetForegroundWindow(hwndDialog);
SetFocus(hwndDialog);
}
else if (iFlag) {
CheckThread = mir_forkthread(CheckUpdates, 0);
DBWriteContactSettingDword(NULL, MODNAME, "LastUpdate", time(NULL));
}
}
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