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* Create a branch for USB experiments.
svn path=/branches/usb-experiments/; revision=72629
This commit is contained in:
Amine Khaldi
parent
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commit
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23049 changed files with 0 additions and 1313991 deletions
292
base/applications/rapps_new/available.cpp
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292
base/applications/rapps_new/available.cpp
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/*
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* PROJECT: ReactOS Applications Manager
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/applications/rapps_new/available.cpp
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* PURPOSE: Functions for working with availabled applications
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* PROGRAMMERS: Dmitry Chapyshev (dmitry@reactos.org)
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* Ismael Ferreras Morezuelas (swyterzone+ros@gmail.com)
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*/
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#include "rapps.h"
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#define ADD_TEXT(a, b, c, d) \
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if (b[0] != '\0') \
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{ \
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LoadStringW(hInst, a, szText, _countof(szText)); \
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InsertRichEditText(szText, c); \
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InsertRichEditText(b, d); \
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} \
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#define GET_STRING1(a, b) \
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if (!ParserGetString(a, b, _countof(b), FindFileData.cFileName)) \
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continue;
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#define GET_STRING2(a, b) \
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if (!ParserGetString(a, b, _countof(b), FindFileData.cFileName)) \
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b[0] = '\0';
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LIST_ENTRY CachedEntriesHead = { &CachedEntriesHead, &CachedEntriesHead };
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PLIST_ENTRY pCachedEntry = &CachedEntriesHead;
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BOOL
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ShowAvailableAppInfo(INT Index)
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{
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PAPPLICATION_INFO Info = (PAPPLICATION_INFO) ListViewGetlParam(Index);
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WCHAR szText[MAX_STR_LEN];
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if (!Info) return FALSE;
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NewRichEditText(Info->szName, CFE_BOLD);
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InsertRichEditText(L"\n", 0);
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ADD_TEXT(IDS_AINFO_VERSION, Info->szVersion, CFE_BOLD, 0);
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ADD_TEXT(IDS_AINFO_LICENSE, Info->szLicense, CFE_BOLD, 0);
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ADD_TEXT(IDS_AINFO_SIZE, Info->szSize, CFE_BOLD, 0);
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ADD_TEXT(IDS_AINFO_URLSITE, Info->szUrlSite, CFE_BOLD, CFE_LINK);
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ADD_TEXT(IDS_AINFO_DESCRIPTION, Info->szDesc, CFE_BOLD, 0);
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return TRUE;
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}
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static BOOL
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DeleteCurrentAppsDB(VOID)
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{
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HANDLE hFind = INVALID_HANDLE_VALUE;
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WIN32_FIND_DATAW FindFileData;
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WCHAR szCabPath[MAX_PATH];
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WCHAR szSearchPath[MAX_PATH];
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WCHAR szPath[MAX_PATH];
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WCHAR szTmp[MAX_PATH];
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HRESULT hr;
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BOOL result = TRUE;
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if (!GetStorageDirectory(szPath, _countof(szPath)))
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return FALSE;
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hr = StringCbPrintfW(szCabPath, sizeof(szCabPath),
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L"%ls\\rappmgr.cab",
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szPath);
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if (FAILED(hr))
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return FALSE;
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result = result && DeleteFileW(szCabPath);
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hr = StringCbCatW(szPath, sizeof(szPath), L"\\rapps\\");
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if (FAILED(hr))
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return FALSE;
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hr = StringCbPrintfW(szSearchPath, sizeof(szSearchPath),
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L"%ls*.txt",
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szPath);
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if (FAILED(hr))
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return FALSE;
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hFind = FindFirstFileW(szSearchPath, &FindFileData);
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if (hFind == INVALID_HANDLE_VALUE)
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return result;
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do
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{
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hr = StringCbPrintfW(szTmp, sizeof(szTmp),
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L"%ls%ls",
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szPath, FindFileData.cFileName);
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if (FAILED(hr))
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continue;
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result = result && DeleteFileW(szTmp);
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} while (FindNextFileW(hFind, &FindFileData) != 0);
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FindClose(hFind);
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return result;
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}
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BOOL
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UpdateAppsDB(VOID)
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{
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WCHAR szPath[MAX_PATH];
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WCHAR szAppsPath[MAX_PATH];
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WCHAR szCabPath[MAX_PATH];
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if (!DeleteCurrentAppsDB())
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return FALSE;
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DownloadApplicationsDB(APPLICATION_DATABASE_URL);
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if (!GetStorageDirectory(szPath, _countof(szPath)))
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return FALSE;
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if (FAILED(StringCbPrintfW(szCabPath, sizeof(szCabPath),
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L"%ls\\rappmgr.cab",
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szPath)))
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{
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return FALSE;
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}
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if (FAILED(StringCbPrintfW(szAppsPath, sizeof(szAppsPath),
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L"%ls\\rapps\\",
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szPath)))
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{
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return FALSE;
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}
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ExtractFilesFromCab(szCabPath, szAppsPath);
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return TRUE;
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}
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BOOL
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EnumAvailableApplications(INT EnumType, AVAILENUMPROC lpEnumProc)
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{
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HANDLE hFind = INVALID_HANDLE_VALUE;
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WIN32_FIND_DATAW FindFileData;
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WCHAR szPath[MAX_PATH];
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WCHAR szAppsPath[MAX_PATH];
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WCHAR szCabPath[MAX_PATH];
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PAPPLICATION_INFO Info;
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HRESULT hr;
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if (!GetStorageDirectory(szPath, _countof(szPath)))
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return FALSE;
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hr = StringCbPrintfW(szCabPath, sizeof(szCabPath),
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L"%ls\\rappmgr.cab",
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szPath);
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if (FAILED(hr))
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return FALSE;
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hr = StringCbCatW(szPath, sizeof(szPath), L"\\rapps\\");
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if (FAILED(hr))
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return FALSE;
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hr = StringCbCopyW(szAppsPath, sizeof(szAppsPath), szPath);
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if (FAILED(hr))
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return FALSE;
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if (!CreateDirectory(szPath, NULL) &&
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GetLastError() != ERROR_ALREADY_EXISTS)
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{
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return FALSE;
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}
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hr = StringCbCatW(szPath, sizeof(szPath), L"*.txt");
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if (FAILED(hr))
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return FALSE;
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hFind = FindFirstFileW(szPath, &FindFileData);
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if (hFind == INVALID_HANDLE_VALUE)
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{
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if (GetFileAttributesW(szCabPath) == INVALID_FILE_ATTRIBUTES)
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DownloadApplicationsDB(APPLICATION_DATABASE_URL);
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ExtractFilesFromCab(szCabPath, szAppsPath);
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hFind = FindFirstFileW(szPath, &FindFileData);
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if (hFind == INVALID_HANDLE_VALUE)
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return FALSE;
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}
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do
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{
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/* loop for all the cached entries */
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for (pCachedEntry = CachedEntriesHead.Flink; pCachedEntry != &CachedEntriesHead; pCachedEntry = pCachedEntry->Flink)
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{
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Info = CONTAINING_RECORD(pCachedEntry, APPLICATION_INFO, List);
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/* do we already have this entry in cache? */
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if(_wcsicmp(FindFileData.cFileName, Info->cFileName) == 0)
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{
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/* is it current enough, or the file has been modified since our last time here? */
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if (CompareFileTime(&FindFileData.ftLastWriteTime, &Info->ftCacheStamp) == 1)
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{
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/* recreate our cache, this is the slow path */
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RemoveEntryList(&Info->List);
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HeapFree(GetProcessHeap(), 0, Info);
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}
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else
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{
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/* speedy path, compare directly, we already have the data */
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goto skip_if_cached;
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}
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break;
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}
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}
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/* create a new entry */
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Info = (PAPPLICATION_INFO)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(APPLICATION_INFO));
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if(!Info)
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break;
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Info->Category = ParserGetInt(L"Category", FindFileData.cFileName);
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/* copy the cache-related fields for the next time */
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RtlCopyMemory(&Info->cFileName, &FindFileData.cFileName, MAX_PATH);
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RtlCopyMemory(&Info->ftCacheStamp, &FindFileData.ftLastWriteTime, sizeof(FILETIME));
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/* add our cached entry to the cached list */
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InsertTailList(&CachedEntriesHead, &Info->List);
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skip_if_cached:
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if (Info->Category == FALSE)
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continue;
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if (EnumType != Info->Category && EnumType != ENUM_ALL_AVAILABLE)
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continue;
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/* if our cache hit was only partial, we need to parse
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and lazily fill the rest of fields only when needed */
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if (Info->szUrlDownload[0] == 0)
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{
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GET_STRING1(L"Name", Info->szName);
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GET_STRING1(L"URLDownload", Info->szUrlDownload);
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GET_STRING2(L"RegName", Info->szRegName);
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GET_STRING2(L"Version", Info->szVersion);
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GET_STRING2(L"License", Info->szLicense);
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GET_STRING2(L"Description", Info->szDesc);
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GET_STRING2(L"Size", Info->szSize);
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GET_STRING2(L"URLSite", Info->szUrlSite);
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GET_STRING2(L"CDPath", Info->szCDPath);
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GET_STRING2(L"SHA1", Info->szSHA1);
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}
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if (!lpEnumProc(Info))
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break;
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} while (FindNextFileW(hFind, &FindFileData) != 0);
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FindClose(hFind);
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return TRUE;
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}
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VOID FreeCachedAvailableEntries(VOID)
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{
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PAPPLICATION_INFO Info;
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/* loop and deallocate all the cached app infos in the list */
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for (pCachedEntry = CachedEntriesHead.Flink; pCachedEntry != &CachedEntriesHead;)
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{
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Info = CONTAINING_RECORD(pCachedEntry, APPLICATION_INFO, List);
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/* grab a reference to the next linked entry before getting rid of the current one */
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pCachedEntry = pCachedEntry->Flink;
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/* flush them down the toilet :D */
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RemoveEntryList(&Info->List);
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HeapFree(GetProcessHeap(), 0, Info);
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}
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}
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