scanner separated from utils

git-svn-id: http://svn.miranda-ng.org/main/trunk@1357 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 212 insertions, 0 deletions

diff --git a/plugins/PluginUpdater/src/Scanner.cpp b/plugins/PluginUpdater/src/Scanner.cpp
new file mode 100644
index 0000000000..369c98e3fc
--- /dev/null
+++ b/plugins/PluginUpdater/src/Scanner.cpp
@@ -0,0 +1,212 @@
+/*

+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;

+}

+

+/////////////////////////////////////////////////////////////////////////////////////////

+

+typedef map<string, string> hashMap;

+typedef pair<string, string> hashItem;

+

+static void ScanFolder(const TCHAR* tszFolder, const TCHAR* tszBaseUrl, hashMap& hashes, vector<FILEINFO>& UpdateFiles)

+{

+	TCHAR tszMask[MAX_PATH], tszFileBack[MAX_PATH];

+	mir_sntprintf(tszMask, SIZEOF(tszMask), _T("%s\\*"), tszFolder);

+	mir_sntprintf(tszFileBack, SIZEOF(tszFileBack), _T("%s\\Backups"), tszRoot);

+

+	WIN32_FIND_DATA ffd;

+	HANDLE hFind = FindFirstFile(tszMask, &ffd);

+	if (hFind == INVALID_HANDLE_VALUE)

+		return;

+

+	do {

+		if ( !_tcscmp(ffd.cFileName, _T(".")) || !_tcscmp(ffd.cFileName, _T("..")))

+			continue;

+

+		if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {

+			mir_sntprintf(tszMask, SIZEOF(tszMask), _T("%s\\%s"), tszFolder, ffd.cFileName);

+			ScanFolder(tszMask, tszBaseUrl, hashes, UpdateFiles);

+			continue;

+		}

+

+		TCHAR *p = _tcsrchr(ffd.cFileName, '.');

+		if (!p) continue;

+		if ( _tcsicmp(p, _T(".dll")) && _tcsicmp(p, _T(".exe")))

+			continue;

+

+		char szFileName[MAX_PATH];

+		strncpy(szFileName, _T2A(ffd.cFileName), SIZEOF(szFileName));

+		_strlwr(szFileName);

+		if ( IsPluginDisabled(szFileName)) //check if plugin disabled

+			continue;

+

+		// Read version info

+		hashMap::iterator boo = hashes.find(szFileName);

+		if (boo == hashes.end())

+			continue;

+

+		TCHAR *plugname = ffd.cFileName;

+		FILEINFO FileInfo = { 0 };

+		DBVARIANT dbv;

+		if ( !DBGetContactSettingString(NULL, MODNAME, szFileName, &dbv)) {

+			//ñ÷èòàòü õýø ôàéëà

+			lstrcpynA(FileInfo.curhash, dbv.pszVal, SIZEOF(FileInfo.curhash));

+			_strlwr(FileInfo.curhash);

+			DBFreeVariant(&dbv);

+		}

+		else {

+			mir_sntprintf(tszMask, SIZEOF(tszMask), _T("%s\\%s"), tszFolder, ffd.cFileName);

+			CalculateModuleHash(tszMask, FileInfo.curhash);

+			DBWriteContactSettingString(NULL, MODNAME, szFileName, FileInfo.curhash);

+		}

+

+		strncpy(FileInfo.newhash, boo->second.c_str(), SIZEOF(FileInfo.newhash));

+

+		// Compare versions

+		if ( strcmp(FileInfo.curhash, FileInfo.newhash)) { // Yeah, we've got new version.

+			_tcscpy(FileInfo.tszDescr, ffd.cFileName);

+

+			*p = 0;

+			mir_sntprintf(FileInfo.File.tszDownloadURL, SIZEOF(FileInfo.File.tszDownloadURL), _T("%s/%s.zip"), tszBaseUrl, ffd.cFileName);

+			_tcslwr(FileInfo.File.tszDownloadURL);

+

+			mir_sntprintf(FileInfo.File.tszDiskPath, SIZEOF(FileInfo.File.tszDiskPath), _T("%s\\%s.zip"), tszFileBack, ffd.cFileName);

+

+			UpdateFiles.push_back(FileInfo);

+		} // end compare versions

+	}

+		while (FindNextFile(hFind, &ffd) != 0);

+

+	FindClose(hFind);

+}

+

+static void CheckUpdates(void *)

+{

+	TCHAR tszBuff[2048] = {0}, /*tszFileInfo[30] = {0},*/ tszTmpIni[MAX_PATH] = {0};

+	char szKey[64] = {0};

+	INT upd_ret;

+	DBVARIANT dbVar = {0};

+	vector<FILEINFO> UpdateFiles;

+

+	if (!Exists(tszRoot))

+		CreateDirectoryTreeT(tszRoot);

+

+	//Files.clear();

+	Reminder = DBGetContactSettingByte(NULL, MODNAME, "Reminder", DEFAULT_REMINDER);

+

+	// 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);

+	}

+	TCHAR* tszBaseUrl = NEWTSTR_ALLOCA(dbVar.ptszVal);

+	DBFreeVariant(&dbVar);

+

+	// Download version info

+	FILEURL *pFileUrl = (FILEURL *)mir_alloc(sizeof(*pFileUrl));

+	mir_sntprintf(pFileUrl->tszDownloadURL, SIZEOF(pFileUrl->tszDownloadURL), _T("%s/hashes.txt"), tszBaseUrl);

+	mir_sntprintf(tszBuff, SIZEOF(tszBuff), _T("%s\\tmp.ini"), tszRoot);

+	lstrcpyn(pFileUrl->tszDiskPath, tszBuff, SIZEOF(pFileUrl->tszDiskPath));

+	lstrcpyn(tszTmpIni, tszBuff, SIZEOF(tszTmpIni));

+	PopupDataText temp;

+	temp.Title = TranslateT("Plugin Updater");

+	temp.Text = TranslateT("Downloading version info...");

+	DlgDownloadProc(pFileUrl, temp);

+	mir_free(pFileUrl);

+	if (!DlgDld) {

+		CheckThread = NULL;

+		return;

+	}

+

+	FILE* fp = _tfopen(tszTmpIni, _T("r"));

+	if (!fp)

+		return;

+

+	hashMap hashes;

+	char str[200];

+	while(fgets(str, SIZEOF(str), fp) != NULL) {

+		rtrim(str);

+		char* p = strchr(str, ' ');

+		if (p == NULL)

+			continue;

+

+		*p++ = 0;

+		_strlwr(str);

+		_strlwr(p);

+		hashes[str] = p;

+	}

+	fclose(fp);

+	DeleteFile(tszTmpIni);

+

+	TCHAR *dirname = Utils_ReplaceVarsT(_T("%miranda_path%"));

+	ScanFolder(dirname, tszBaseUrl, hashes, UpdateFiles);

+	mir_free(dirname);

+

+	// Show dialog

+	if (UpdateFiles.size() > 0)

+		upd_ret = DialogBoxParam(hInst, MAKEINTRESOURCE(IDD_UPDATE), GetDesktopWindow(), DlgUpdate, (LPARAM)&UpdateFiles);

+	if (upd_ret == IDCANCEL) {

+		CheckThread = NULL;

+		return;

+	}

+

+	if (!UpdateFiles.size() && !Silent) {

+		LPCTSTR Title = TranslateT("Plugin Updater");

+		LPCTSTR Text = TranslateT("No updates found.");

+		if (ServiceExists(MS_POPUP_ADDPOPUPEX) && DBGetContactSettingByte(NULL, "PopUp", "ModuleIsEnabled", 1) &&  DBGetContactSettingByte(NULL, MODNAME, "Popups2", DEFAULT_POPUP_ENABLED)) {

+			Number = 2;

+			show_popup(0, Title, Text, Number, 0);

+		}

+		else if (DBGetContactSettingByte(NULL, MODNAME, "Popups2M", DEFAULT_MESSAGE_ENABLED))

+			MessageBox(NULL, Text, Title, MB_ICONINFORMATION);

+	}

+

+	CheckThread = NULL;

+}

+

+void DoCheck(int iFlag, int iFlag2)

+{

+	if (iFlag2) {

+		LPCTSTR Title = TranslateT("Plugin Updater");

+		LPCTSTR Text = TranslateT("Update checking already started!");

+		if (ServiceExists(MS_POPUP_ADDPOPUPEX) && DBGetContactSettingByte(NULL, "PopUp", "ModuleIsEnabled", 1) &&  DBGetContactSettingByte(NULL, MODNAME, "Popups2", DEFAULT_POPUP_ENABLED))

+		{

+			Number = 2;

+			show_popup(0, Title, Text, Number, 0);

+		}

+		else if (DBGetContactSettingByte(NULL, MODNAME, "Popups2M", DEFAULT_MESSAGE_ENABLED))

+			MessageBox(NULL, Text, Title, MB_ICONINFORMATION);

+	}

+	else if (iFlag) {

+		CheckThread = mir_forkthread(CheckUpdates, 0);

+		DBWriteContactSettingDword(NULL, MODNAME, "LastUpdate", time(NULL));

+	}

+}