* LICENSE: GPL - See COPYING in the top level directory
* FILE: base/applications/rapps/available.c
* PURPOSE: Functions for working with availabled applications
- * PROGRAMMERS: Dmitry Chapyshev (dmitry@reactos.org)
+ * PROGRAMMERS: Dmitry Chapyshev (dmitry@reactos.org)
+ * Ismael Ferreras Morezuelas (swyterzone+ros@gmail.com)
*/
#include "rapps.h"
+#define ADD_TEXT(a, b, c, d) \
+ if (b[0] != '\0') \
+ { \
+ LoadStringW(hInst, a, szText, _countof(szText)); \
+ InsertRichEditText(szText, c); \
+ InsertRichEditText(b, d); \
+ } \
+
+#define GET_STRING1(a, b) \
+ if (!ParserGetString(a, b, MAX_PATH, FindFileData.cFileName)) \
+ continue;
+
+#define GET_STRING2(a, b) \
+ if (!ParserGetString(a, b, MAX_PATH, FindFileData.cFileName)) \
+ b[0] = '\0';
+
+LIST_ENTRY CachedEntriesHead = { &CachedEntriesHead, &CachedEntriesHead };
+PLIST_ENTRY pCachedEntry = &CachedEntriesHead;
+
BOOL
ShowAvailableAppInfo(INT Index)
{
InsertRichEditText(L"\n", 0);
-#define ADD_TEXT(a, b, c, d) \
- if (b[0] != '\0') \
- { \
- LoadStringW(hInst, a, szText, sizeof(szText) / sizeof(WCHAR)); \
- InsertRichEditText(szText, c); \
- InsertRichEditText(b, d); \
- } \
-
- ADD_TEXT(IDS_AINFO_VERSION, Info->szVersion, CFE_BOLD, 0);
- ADD_TEXT(IDS_AINFO_LICENCE, Info->szLicence, CFE_BOLD, 0);
- ADD_TEXT(IDS_AINFO_SIZE, Info->szSize, CFE_BOLD, 0);
- ADD_TEXT(IDS_AINFO_URLSITE, Info->szUrlSite, CFE_BOLD, CFE_LINK);
- ADD_TEXT(IDS_AINFO_DESCRIPTION, Info->szDesc, CFE_BOLD, 0);
+ ADD_TEXT(IDS_AINFO_VERSION, Info->szVersion, CFE_BOLD, 0);
+ ADD_TEXT(IDS_AINFO_LICENSE, Info->szLicense, CFE_BOLD, 0);
+ ADD_TEXT(IDS_AINFO_SIZE, Info->szSize, CFE_BOLD, 0);
+ ADD_TEXT(IDS_AINFO_URLSITE, Info->szUrlSite, CFE_BOLD, CFE_LINK);
+ ADD_TEXT(IDS_AINFO_DESCRIPTION, Info->szDesc, CFE_BOLD, 0);
return TRUE;
}
HRESULT hr;
BOOL result = TRUE;
- if (!GetStorageDirectory(szPath, sizeof(szPath) / sizeof(szPath[0])))
+ if (!GetStorageDirectory(szPath, _countof(szPath)))
return FALSE;
hr = StringCbPrintfW(szCabPath, sizeof(szCabPath),
result = result && DeleteFileW(szCabPath);
hr = StringCbCatW(szPath, sizeof(szPath), L"\\rapps\\");
+
if (FAILED(hr))
return FALSE;
return FALSE;
hFind = FindFirstFileW(szSearchPath, &FindFileData);
+
if (hFind == INVALID_HANDLE_VALUE)
return result;
if (FAILED(hr))
continue;
result = result && DeleteFileW(szTmp);
+
} while (FindNextFileW(hFind, &FindFileData) != 0);
FindClose(hFind);
if (!DeleteCurrentAppsDB())
return FALSE;
- DownloadApplicationsDB(APPLICATION_DATEBASE_URL);
+ DownloadApplicationsDB(APPLICATION_DATABASE_URL);
- if (!GetStorageDirectory(szPath, sizeof(szPath) / sizeof(szPath[0])))
+ if (!GetStorageDirectory(szPath, _countof(szPath)))
return FALSE;
if (FAILED(StringCbPrintfW(szCabPath, sizeof(szCabPath),
WIN32_FIND_DATAW FindFileData;
WCHAR szPath[MAX_PATH];
WCHAR szAppsPath[MAX_PATH];
- WCHAR szSectionLocale[MAX_PATH] = L"Section.";
WCHAR szCabPath[MAX_PATH];
- WCHAR szLocale[4 + 1];
- APPLICATION_INFO Info;
+ PAPPLICATION_INFO Info;
HRESULT hr;
- if (!GetStorageDirectory(szPath, sizeof(szPath) / sizeof(szPath[0])))
+ if (!GetStorageDirectory(szPath, _countof(szPath)))
return FALSE;
hr = StringCbPrintfW(szCabPath, sizeof(szCabPath),
return FALSE;
hr = StringCbCatW(szPath, sizeof(szPath), L"\\rapps\\");
+
if (FAILED(hr))
return FALSE;
+
hr = StringCbCopyW(szAppsPath, sizeof(szAppsPath), szPath);
+
if (FAILED(hr))
return FALSE;
}
hr = StringCbCatW(szPath, sizeof(szPath), L"*.txt");
+
if (FAILED(hr))
return FALSE;
hFind = FindFirstFileW(szPath, &FindFileData);
+
if (hFind == INVALID_HANDLE_VALUE)
{
if (GetFileAttributesW(szCabPath) == INVALID_FILE_ATTRIBUTES)
- DownloadApplicationsDB(APPLICATION_DATEBASE_URL);
+ DownloadApplicationsDB(APPLICATION_DATABASE_URL);
ExtractFilesFromCab(szCabPath, szAppsPath);
hFind = FindFirstFileW(szPath, &FindFileData);
+
if (hFind == INVALID_HANDLE_VALUE)
return FALSE;
}
- if (!GetLocaleInfoW(GetUserDefaultLCID(), LOCALE_ILANGUAGE,
- szLocale, sizeof(szLocale) / sizeof(WCHAR)))
+ do
{
- return FALSE;
- }
+ /* loop for all the cached entries */
+ for (pCachedEntry = CachedEntriesHead.Flink; pCachedEntry != &CachedEntriesHead; pCachedEntry = pCachedEntry->Flink)
+ {
+ Info = CONTAINING_RECORD(pCachedEntry, APPLICATION_INFO, List);
+
+ /* do we already have this entry in cache? */
+ if(_wcsicmp(FindFileData.cFileName, Info->cFileName) == 0)
+ {
+ /* is it current enough, or the file has been modified since our last time here? */
+ if (CompareFileTime(&FindFileData.ftLastWriteTime, &Info->ftCacheStamp) == 1)
+ {
+ /* recreate our cache, this is the slow path */
+ RemoveEntryList(&Info->List);
+ HeapFree(GetProcessHeap(), 0, Info);
+ }
+ else
+ {
+ /* speedy path, compare directly, we already have the data */
+ goto skip_if_cached;
+ }
+
+ break;
+ }
+ }
- hr = StringCbCatW(szSectionLocale, sizeof(szSectionLocale), szLocale);
- if (FAILED(hr))
- return FALSE;
+ /* create a new entry */
+ Info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(APPLICATION_INFO));
-#define GET_STRING1(a, b) \
- if (!ParserGetString(szSectionLocale, a, b, MAX_PATH, FindFileData.cFileName)) \
- if (!ParserGetString(L"Section", a, b, MAX_PATH, FindFileData.cFileName)) \
+ if(!Info)
+ break;
+
+ Info->Category = ParserGetInt(L"Category", FindFileData.cFileName);
+
+ /* copy the cache-related fields for the next time */
+ RtlCopyMemory(&Info->cFileName, &FindFileData.cFileName, MAX_PATH);
+ RtlCopyMemory(&Info->ftCacheStamp, &FindFileData.ftLastWriteTime, sizeof(FILETIME));
+
+ /* add our cached entry to the cached list */
+ InsertTailList(&CachedEntriesHead, &Info->List);
+
+skip_if_cached:
+
+ if (Info->Category == FALSE)
continue;
-#define GET_STRING2(a, b) \
- if (!ParserGetString(szSectionLocale, a, b, MAX_PATH, FindFileData.cFileName)) \
- if (!ParserGetString(L"Section", a, b, MAX_PATH, FindFileData.cFileName)) \
- b[0] = '\0';
+ if (EnumType != Info->Category && EnumType != ENUM_ALL_AVAILABLE)
+ continue;
- do
- {
- Info.Category = ParserGetInt(szSectionLocale, L"Category", FindFileData.cFileName);
- if (Info.Category == -1)
+ /* if our cache hit was only partial, we need to parse
+ and lazily fill the rest of fields only when needed */
+
+ if (Info->szUrlDownload[0] == 0)
{
- Info.Category = ParserGetInt(L"Section", L"Category", FindFileData.cFileName);
- if (Info.Category == -1)
- continue;
+ GET_STRING1(L"Name", Info->szName);
+ GET_STRING1(L"URLDownload", Info->szUrlDownload);
+
+ GET_STRING2(L"RegName", Info->szRegName);
+ GET_STRING2(L"Version", Info->szVersion);
+ GET_STRING2(L"License", Info->szLicense);
+ GET_STRING2(L"Description", Info->szDesc);
+ GET_STRING2(L"Size", Info->szSize);
+ GET_STRING2(L"URLSite", Info->szUrlSite);
+ GET_STRING2(L"CDPath", Info->szCDPath);
+ GET_STRING2(L"SHA1", Info->szSHA1);
}
- if (EnumType != Info.Category && EnumType != ENUM_ALL_AVAILABLE) continue;
+ if (!lpEnumProc(Info))
+ break;
- GET_STRING1(L"Name", Info.szName);
- GET_STRING1(L"URLDownload", Info.szUrlDownload);
-
- GET_STRING2(L"RegName", Info.szRegName);
- GET_STRING2(L"Version", Info.szVersion);
- GET_STRING2(L"Licence", Info.szLicence);
- GET_STRING2(L"Description", Info.szDesc);
- GET_STRING2(L"Size", Info.szSize);
- GET_STRING2(L"URLSite", Info.szUrlSite);
- GET_STRING2(L"CDPath", Info.szCDPath);
-
- if (!lpEnumProc(Info)) break;
} while (FindNextFileW(hFind, &FindFileData) != 0);
FindClose(hFind);
return TRUE;
}
+
+VOID FreeCachedAvailableEntries(VOID)
+{
+ PAPPLICATION_INFO Info;
+
+ /* loop and deallocate all the cached app infos in the list */
+ for (pCachedEntry = CachedEntriesHead.Flink; pCachedEntry != &CachedEntriesHead;)
+ {
+ Info = CONTAINING_RECORD(pCachedEntry, APPLICATION_INFO, List);
+
+ /* grab a reference to the next linked entry before getting rid of the current one */
+ pCachedEntry = pCachedEntry->Flink;
+
+ /* flush them down the toilet :D */
+ RemoveEntryList(&Info->List);
+ HeapFree(GetProcessHeap(), 0, Info);
+ }
+}
\ No newline at end of file