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#include "main.h"
#include "./enumIniFile.h"
#include "./service.h"
#include "./ifc_omservicehost.h"
#include "./ifc_omstorage.h"
#include "./ifc_omstoragehandlerenum.h"
#include "./ifc_omstorageext.h"
#include "./ifc_omfilestorage.h"
#include <shlwapi.h>
#include <strsafe.h>
#define OMS_GROUP "OnlineService"
#define OMS_ID "id"
#define OMS_NAME "name"
#define OMS_URL "url"
#define OMS_ICON "icon"
#define OMS_FLAGS "flags"
#define OMS_RATING "rating"
#define OMS_VERSION "version"
#define OMS_DESCRIPTION "description"
#define OMS_AUTHORFIRST "authorFirst"
#define OMS_AUTHORLAST "authorLast"
#define OMS_PUBLISHED "publishedDate"
#define OMS_UPDATED "updatedDate"
#define OMS_THUMBNAIL "thumbnail"
#define OMS_SCREENSHOT "screenshot"
#define OMS_GENERATION "generation"
EnumIniFile::EnumIniFile(LPCWSTR pszAddress, ifc_omservicehost *serviceHost)
: ref(1), address(NULL), host(serviceHost), hFind(NULL)
{
address = Plugin_CopyString(pszAddress);
if (NULL != host)
{
host->AddRef();
ifc_omstorageext *storageExt = NULL;
if (SUCCEEDED(host->QueryInterface(IFC_OmStorageExt, (void**)&storageExt)) && storageExt != NULL)
{
ifc_omstoragehandlerenum *handlerEnum = NULL;
if (SUCCEEDED(storageExt->Enumerate(&SUID_OmStorageIni, &handlerEnum)) && handlerEnum != NULL)
{
reader.RegisterHandlers(handlerEnum);
handlerEnum->Release();
}
storageExt->Release();
}
}
}
EnumIniFile::~EnumIniFile()
{
Plugin_FreeString(address);
if (NULL != host)
host->Release();
if (NULL != hFind)
FindClose(hFind);
}
HRESULT EnumIniFile::CreateInstance(LPCWSTR pszAddress, ifc_omservicehost *host, EnumIniFile **instance)
{
if (NULL == instance)
return E_POINTER;
WCHAR szBuffer[MAX_PATH * 2] = {0};
HRESULT hr = Plugin_ResolveRelativePath(pszAddress, host, szBuffer, ARRAYSIZE(szBuffer));
if (FAILED(hr)) return hr;
// test if we can load this one
if (FALSE == PathIsDirectory(szBuffer) && PathFileExists(szBuffer))
{
UINT id = GetPrivateProfileInt(TEXT(OMS_GROUP), WTEXT(OMS_ID), 0, pszAddress);
if (0 == id) return OMSTORAGE_E_UNKNOWN_FORMAT;
}
*instance = new EnumIniFile(szBuffer, host);
if (NULL == *instance) return E_OUTOFMEMORY;
return S_OK;
}
size_t EnumIniFile::AddRef()
{
return InterlockedIncrement((LONG*)&ref);
}
size_t EnumIniFile::Release()
{
if (0 == ref)
return ref;
LONG r = InterlockedDecrement((LONG*)&ref);
if (0 == r)
delete(this);
return r;
}
int EnumIniFile::QueryInterface(GUID interface_guid, void **object)
{
if (NULL == object) return E_POINTER;
if (IsEqualIID(interface_guid, IFC_OmServiceEnum))
*object = static_cast<ifc_omserviceenum*>(this);
else
{
*object = NULL;
return E_NOINTERFACE;
}
if (NULL == *object)
return E_UNEXPECTED;
AddRef();
return S_OK;
}
HRESULT EnumIniFile::Next(ULONG listSize, ifc_omservice **elementList, ULONG *elementCount)
{
if(NULL != elementCount)
*elementCount = 0;
if (0 == listSize || NULL == elementList)
return E_INVALIDARG;
ULONG counter = 0;
BOOL bFoundNext = FALSE;
HRESULT hr = S_OK;
if (NULL == hFind)
{
hFind = FindFirstFile(address, &fData);
if (INVALID_HANDLE_VALUE == hFind)
{
DWORD error = GetLastError();
return HRESULT_FROM_WIN32(error);
}
bFoundNext = TRUE;
}
else
{
bFoundNext = FindNextFile(hFind, &fData);
}
if (bFoundNext)
{
do
{
LPCWSTR p = address;
while(p && L'.' == *p && L'\0' != *p) p++;
if (p && L'\0' != *p)
{
WCHAR base[MAX_PATH] = {0};
StringCchCopy(base, MAX_PATH, address);
PathRemoveFileSpec(base);
int baseLen = lstrlen(base);
base[baseLen] = L'\0';
if (!PathAppend(base, fData.cFileName))
{
base[baseLen] = L'\0';
PathAppend(base, fData.cAlternateFileName);
}
hr = reader.Load(base, host, &elementList[counter]);
if (S_OK == hr)
{
listSize--;
counter++;
if (0 == listSize) break;
}
}
bFoundNext = FindNextFile(hFind, &fData);
} while(bFoundNext);
}
if(NULL != elementCount)
*elementCount = counter;
return (counter > 0) ? S_OK : S_FALSE;
}
HRESULT EnumIniFile::Reset(void)
{
if (NULL != hFind)
{
FindClose(hFind);
hFind = NULL;
}
return S_OK;
}
HRESULT EnumIniFile::Skip(ULONG elementCount)
{
return E_NOTIMPL;
}
#define CBCLASS EnumIniFile
START_DISPATCH;
CB(ADDREF, AddRef)
CB(RELEASE, Release)
CB(QUERYINTERFACE, QueryInterface)
CB(API_NEXT, Next)
CB(API_RESET, Reset)
CB(API_SKIP, Skip)
END_DISPATCH;
#undef CBCLASS
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