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16440 changed files with 4239995 additions and 2 deletions
391
Src/omBrowser/service.cpp
Normal file
391
Src/omBrowser/service.cpp
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#include "./main.h"
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#include "./service.h"
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#include "./ifc_omservicehost.h"
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#include "./ifc_omserviceeventmngr.h"
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#include "../winamp/wa_ipc.h"
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#include <strsafe.h>
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#define DEFAULT_GENERATION 2
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#define IS_INVALIDISPATCH(__disp) (((IDispatch *)1) == (__disp) || NULL == (__disp))
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OmService::OmService(UINT serviceId, ifc_omservicehost *serviceHost)
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: ref(1), id(serviceId), name(NULL), url(NULL), icon(NULL), rating(0), version(0),
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flags(0), generation(2), description(NULL), authorFirst(NULL), authorLast(NULL),
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published(NULL), updated(NULL), thumbnail(NULL), screenshot(NULL), address(NULL),
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host(serviceHost)
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{
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if (NULL != host)
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host->AddRef();
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modified.SetEventHandler(ModifiedEvent, (ULONG_PTR)this);
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InitializeCriticalSection(&lock);
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InitializeCriticalSection(&eventLock);
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}
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OmService::~OmService()
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{
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Plugin_FreeString(name);
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Plugin_FreeString(url);
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Plugin_FreeString(icon);
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Plugin_FreeString(address);
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Plugin_FreeString(description);
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Plugin_FreeString(authorFirst);
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Plugin_FreeString(authorLast);
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Plugin_FreeString(published);
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Plugin_FreeString(updated);
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Plugin_FreeString(thumbnail);
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Plugin_FreeString(screenshot);
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UnregisterAllEventHandlers();
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if (NULL != host)
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host->Release();
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DeleteCriticalSection(&lock);
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DeleteCriticalSection(&eventLock);
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}
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HRESULT OmService::CreateInstance(UINT serviceId, ifc_omservicehost *host, OmService **serviceOut)
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{
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if (NULL == serviceOut) return E_POINTER;
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*serviceOut = new OmService(serviceId, host);
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if (NULL == *serviceOut) return E_OUTOFMEMORY;
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return S_OK;
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}
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size_t OmService::AddRef()
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{
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return InterlockedIncrement((LONG*)&ref);
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}
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size_t OmService::Release()
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{
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if (0 == ref)
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return ref;
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LONG r = InterlockedDecrement((LONG*)&ref);
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if (0 == r)
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delete(this);
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return r;
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}
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int OmService::QueryInterface(GUID interface_guid, void **object)
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{
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if (NULL == object) return E_POINTER;
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if (IsEqualIID(interface_guid, IFC_OmService))
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*object = static_cast<ifc_omservice*>(this);
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else if (IsEqualIID(interface_guid, IFC_OmServiceDetails))
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*object = static_cast<ifc_omservicedetails*>(this);
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else if (IsEqualIID(interface_guid, IFC_OmServiceEditor))
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*object = static_cast<ifc_omserviceeditor*>(this);
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else if (IsEqualIID(interface_guid, IFC_OmServiceCopier))
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*object = static_cast<ifc_omservicecopier*>(this);
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else if (IsEqualIID(interface_guid, IFC_OmServiceCommand))
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*object = static_cast<ifc_omservicecommand*>(this);
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else if (IsEqualIID(interface_guid, IFC_OmServiceEventMngr))
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*object = static_cast<ifc_omserviceeventmngr*>(this);
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else if (IsEqualIID(interface_guid, IFC_OmServiceHostExt))
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*object = static_cast<ifc_omservicehostext*>(this);
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else
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{
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*object = NULL;
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return E_NOINTERFACE;
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}
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if (NULL == *object)
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return E_UNEXPECTED;
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AddRef();
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return S_OK;
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}
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HRESULT OmService::StringCchCopyExMT(LPTSTR pszDest, size_t cchDest, LPCTSTR pszSrc, LPTSTR *ppszDestEnd, size_t *pcchRemaining, DWORD dwFlags)
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{
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if (NULL == pszDest)
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return E_POINTER;
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EnterCriticalSection(&lock);
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HRESULT hr = StringCchCopyEx(pszDest, cchDest, pszSrc, ppszDestEnd, pcchRemaining, dwFlags);
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LeaveCriticalSection(&lock);
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return hr;
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}
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UINT OmService::GetId()
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{
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return id;
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}
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HRESULT OmService::SetId(UINT serviceId)
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{
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id = serviceId;
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return S_OK;
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}
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HRESULT OmService::GetName(LPWSTR pszBuffer, UINT cchBufferMax)
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{
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return StringCchCopyExMT(pszBuffer, cchBufferMax, name, NULL, NULL,STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE);
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}
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HRESULT OmService::GetUrl(LPWSTR pszBuffer, UINT cchBufferMax)
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{
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EnterCriticalSection(&lock);
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HRESULT hr = GetUrlDirect(pszBuffer, cchBufferMax);
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if(SUCCEEDED(hr))
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{
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if (NULL != host)
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{
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HRESULT hostResult = host->GetUrl(this, pszBuffer, cchBufferMax);
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if (FAILED(hostResult) && E_NOTIMPL != hostResult)
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hr = hostResult;
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}
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}
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LeaveCriticalSection(&lock);
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return hr;
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}
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HRESULT OmService::GetUrlDirect(LPWSTR pszBuffer, UINT cchBufferMax)
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{
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return StringCchCopyExMT(pszBuffer, cchBufferMax, url, NULL, NULL, STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE);
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}
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HRESULT OmService::GetIcon(LPWSTR pszBuffer, UINT cchBufferMax)
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{
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return StringCchCopyExMT(pszBuffer, cchBufferMax, icon, NULL, NULL, STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE);
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}
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HRESULT OmService::GetExternal(IDispatch **ppDispatch)
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{
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if (NULL == ppDispatch)
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return E_POINTER;
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*ppDispatch = NULL;
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HWND hWinamp = NULL;
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IDispatch *winampDisp = NULL;
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if (SUCCEEDED(Plugin_GetWinampWnd(&hWinamp)) && NULL != hWinamp)
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{
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EnterCriticalSection(&lock);
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UINT generation_cached = generation;
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LeaveCriticalSection(&lock);
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if (2 == generation_cached)
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{
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WCHAR szBuffer[64] = {0};
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if (SUCCEEDED(StringCchPrintfW(szBuffer, ARRAYSIZE(szBuffer), L"%u", id)))
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winampDisp = (IDispatch*)SENDWAIPC(hWinamp, IPC_JSAPI2_GET_DISPATCH_OBJECT, (WPARAM)szBuffer);
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}
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else if (1 == generation_cached)
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{
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winampDisp = (IDispatch*)SENDWAIPC(hWinamp, IPC_GET_DISPATCH_OBJECT, 0);
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}
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if (IS_INVALIDISPATCH(winampDisp))
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winampDisp = NULL;
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}
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*ppDispatch = winampDisp;
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EnterCriticalSection(&lock);
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ifc_omservicehost *host_cached = host;
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if (NULL != host_cached)
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host_cached->AddRef();
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LeaveCriticalSection(&lock);
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if (NULL != host_cached)
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{
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host_cached->GetExternal(this, ppDispatch);
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host_cached->Release();
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}
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return S_OK;
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}
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HRESULT OmService::GetRating(UINT *ratingOut)
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{
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if (NULL == ratingOut)
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return E_POINTER;
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*ratingOut = rating;
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return S_OK;
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}
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HRESULT OmService::GetVersion(UINT *versionOut)
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{
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if (NULL == versionOut)
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return E_POINTER;
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*versionOut = version;
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return S_OK;
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}
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HRESULT OmService::GetGeneration(UINT *generationOut)
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{
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if (NULL == generationOut)
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return E_POINTER;
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EnterCriticalSection(&lock);
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*generationOut = (0 == generation) ? DEFAULT_GENERATION : generation;
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LeaveCriticalSection(&lock);
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return S_OK;
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}
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HRESULT OmService::GetFlags(UINT *flagsOut)
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{
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if (NULL == flagsOut)
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return E_POINTER;
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*flagsOut = flags;
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return S_OK;
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}
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HRESULT OmService::UpdateFlags(UINT flagsIn)
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{
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flags = flagsIn;
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return S_OK;
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}
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HRESULT OmService::SetAddress(LPCWSTR pszAddress)
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{
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EnterCriticalSection(&lock);
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HRESULT hr;
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Plugin_FreeString(address);
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if (NULL == pszAddress)
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{
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address = NULL;
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hr = S_OK;
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}
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else
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{
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address = Plugin_CopyString(pszAddress);
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hr = (NULL == address) ? E_OUTOFMEMORY : S_OK;
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}
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LeaveCriticalSection(&lock);
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return hr;
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}
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HRESULT OmService::GetAddress(LPWSTR pszBuffer, UINT cchBufferMax)
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{
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return StringCchCopyExMT(pszBuffer, cchBufferMax, address, NULL, NULL,STRSAFE_IGNORE_NULLS | STRSAFE_NULL_ON_FAILURE);
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}
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HRESULT OmService::GetHost(ifc_omservicehost **ppHost)
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{
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if (NULL == ppHost) return E_POINTER;
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EnterCriticalSection(&lock);
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*ppHost = host;
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if (NULL != host)
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host->AddRef();
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LeaveCriticalSection(&lock);
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return S_OK;
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}
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HRESULT OmService::SetHost(ifc_omservicehost *serviceHost)
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{
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EnterCriticalSection(&lock);
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if (NULL != host)
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host->Release();
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host = serviceHost;
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if (NULL != host)
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host->AddRef();
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LeaveCriticalSection(&lock);
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return S_OK;
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}
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void CALLBACK OmService::ModifiedEvent(UINT nMark, FlagTracker *instance, ULONG_PTR user)
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{
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OmService *service = (OmService*)user;
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if (NULL == service) return;
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service->Signal_ServiceChange(nMark);
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}
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HRESULT OmService::CopyTo(ifc_omservice *service, UINT *modifiedFlags)
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{
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if (NULL == service || id != service->GetId())
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return E_INVALIDARG;
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HRESULT hr;
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ifc_omserviceeditor *editor = NULL;
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hr = service->QueryInterface(IFC_OmServiceEditor, (void**)&editor);
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if (SUCCEEDED(hr) && editor != NULL)
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{
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editor->BeginUpdate();
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if (FAILED(editor->SetName(name, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetUrl(url, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetIcon(icon, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetRating(rating))) hr = E_FAIL;
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if (FAILED(editor->SetVersion(version))) hr = E_FAIL;
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if (FAILED(editor->SetFlags(flags, 0xFFFFFFFF))) hr = E_FAIL;
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if (FAILED(editor->SetDescription(description, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetAuthorFirst(authorFirst, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetAuthorLast(authorLast, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetUpdated(updated, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetPublished(published, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetThumbnail(thumbnail, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetScreenshot(screenshot, FALSE))) hr = E_FAIL;
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if (FAILED(editor->SetGeneration(generation))) hr = E_FAIL;
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editor->EndUpdate();
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if (NULL != modifiedFlags)
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editor->GetModified(modifiedFlags);
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editor->Release();
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}
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return hr;
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}
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HRESULT OmService::QueryState(HWND hBrowser, const GUID *commandGroup, UINT commandId)
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{
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HRESULT hr;
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EnterCriticalSection(&lock);
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if (NULL != host)
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hr = host->QueryCommandState(this, hBrowser, commandGroup, commandId);
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else
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hr = E_NOTIMPL;
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LeaveCriticalSection(&lock);
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return hr;
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}
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HRESULT OmService::Exec(HWND hBrowser, const GUID *commandGroup, UINT commandId, ULONG_PTR commandArg)
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{
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HRESULT hr;
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EnterCriticalSection(&lock);
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if (NULL != host)
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hr = host->ExecuteCommand(this, hBrowser, commandGroup, commandId, commandArg);
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else
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hr = E_NOTIMPL;
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LeaveCriticalSection(&lock);
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return hr;
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}
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