mirror of
https://github.com/WinampDesktop/winamp.git
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222 lines
5.9 KiB
C++
222 lines
5.9 KiB
C++
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#include "JSAPI2_Playlists.h"
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#include "../Winamp/JSAPI.h"
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#include "api__playlist.h"
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#include "../Winamp/JSAPI_ObjectArray.h"
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#include "Playlists.h"
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#include "JSAPI2_Playlist.h"
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#include "PlaylistManager.h"
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#include "../Winamp/JSAPI_CallbackParameters.h"
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extern Playlists playlists;
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JSAPI2::PlaylistsAPI::PlaylistsAPI(const wchar_t *_key, JSAPI::ifc_info *_info)
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{
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info = _info;
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key = _key;
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}
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#define DISP_TABLE \
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CHECK_ID(GetPlaylists)\
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CHECK_ID(OpenPlaylist)\
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CHECK_ID(SavePlaylist)\
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#define CHECK_ID(str) JSAPI_DISP_ENUMIFY(str),
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enum {
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DISP_TABLE
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};
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#undef CHECK_ID
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#define CHECK_ID(str) if (wcscmp(rgszNames[i], L## #str) == 0) { rgdispid[i] = JSAPI_DISP_ENUMIFY(str); continue; }
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HRESULT JSAPI2::PlaylistsAPI::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
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{
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bool unknowns = false;
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for (unsigned int i = 0;i != cNames;i++)
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{
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DISP_TABLE
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rgdispid[i] = DISPID_UNKNOWN;
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unknowns = true;
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}
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if (unknowns)
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return DISP_E_UNKNOWNNAME;
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else
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return S_OK;
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}
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HRESULT JSAPI2::PlaylistsAPI::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
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{
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return E_NOTIMPL;
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}
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HRESULT JSAPI2::PlaylistsAPI::GetTypeInfoCount(unsigned int FAR * pctinfo)
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{
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return E_NOTIMPL;
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}
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HRESULT JSAPI2::PlaylistsAPI::GetPlaylists(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
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{
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JSAPI_VERIFY_METHOD(wFlags);
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JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
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VariantInit(pvarResult);
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V_VT(pvarResult) = VT_DISPATCH;
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if (AGAVE_API_JSAPI2_SECURITY->GetActionAuthorization(L"playlists", L"read", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
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{
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JSAPI::ObjectArray *objectArray = new JSAPI::ObjectArray;
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playlists.Lock();
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size_t count = playlists.GetCount();
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for (size_t i=0;i!=count;i++)
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{
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const PlaylistInfo &info = playlists.GetPlaylistInfo(i);
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JSAPI::CallbackParameters *playlistParams = new JSAPI::CallbackParameters;
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playlistParams->AddString(L"filename", info.filename);
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playlistParams->AddString(L"title", info.title);
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wchar_t guid_str[40];
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nsGUID::toCharW(info.guid, guid_str);
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playlistParams->AddString(L"playlistId", guid_str);
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playlistParams->AddLong(L"length", info.length);
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playlistParams->AddLong(L"numitems", info.numItems);
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objectArray->AddObject(playlistParams);
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playlistParams->Release();
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}
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playlists.Unlock();
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V_DISPATCH(pvarResult) = objectArray;
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return S_OK;
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}
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else
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{
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V_DISPATCH(pvarResult) = 0;
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return S_OK;
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}
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return E_FAIL;
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}
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HRESULT JSAPI2::PlaylistsAPI::OpenPlaylist(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
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{
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JSAPI_VERIFY_METHOD(wFlags);
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JSAPI_VERIFY_PARAMCOUNT(pdispparams, 1);
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JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_BSTR, puArgErr);
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VariantInit(pvarResult);
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V_VT(pvarResult) = VT_DISPATCH;
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V_DISPATCH(pvarResult) = 0;
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if (AGAVE_API_JSAPI2_SECURITY->GetActionAuthorization(L"playlists", L"read", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
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{
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GUID playlist_guid = nsGUID::fromCharW(JSAPI_PARAM(pdispparams, 1).bstrVal);
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playlists.Lock();
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size_t index;
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if (playlists.GetPosition(playlist_guid, &index) == API_PLAYLISTS_SUCCESS)
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{
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const wchar_t *filename = playlists.GetFilename(index);
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if (filename)
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{
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PlaylistObject *playlist = new PlaylistObject(key);
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if (playlistManager.Load(filename, &playlist->playlist) == PLAYLISTMANAGER_SUCCESS)
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{
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V_DISPATCH(pvarResult) = playlist;
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}
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else
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{
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delete playlist;
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}
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}
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}
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playlists.Unlock();
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return S_OK;
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}
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else
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{
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return S_OK;
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}
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return E_FAIL;
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}
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HRESULT JSAPI2::PlaylistsAPI::SavePlaylist(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
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{
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JSAPI_VERIFY_METHOD(wFlags);
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JSAPI_VERIFY_PARAMCOUNT(pdispparams, 2);
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JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_BSTR, puArgErr);
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JSAPI_VERIFY_PARAMTYPE(pdispparams, 2, VT_DISPATCH, puArgErr);
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VariantInit(pvarResult);
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V_VT(pvarResult) = VT_BOOL;
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V_BOOL(pvarResult) = FALSE;
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if (AGAVE_API_JSAPI2_SECURITY->GetActionAuthorization(L"playlists", L"write", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
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{
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GUID playlist_guid = nsGUID::fromCharW(JSAPI_PARAM(pdispparams, 1).bstrVal);
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playlists.Lock();
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size_t index;
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if (playlists.GetPosition(playlist_guid, &index) == API_PLAYLISTS_SUCCESS)
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{
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const wchar_t *filename = playlists.GetFilename(index);
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if (filename)
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{
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IDispatch *dispPlaylist = JSAPI_PARAM(pdispparams, 2).pdispVal;
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PlaylistObject *playlist = 0;
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dispPlaylist->QueryInterface(JSAPI2::IID_PlaylistObject, (void **)&playlist);
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if (playlistManager.Save(filename, &(playlist->playlist)) == PLAYLISTMANAGER_SUCCESS)
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V_BOOL(pvarResult) = TRUE;
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}
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}
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playlists.Unlock();
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return S_OK;
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}
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else
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{
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return S_OK;
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}
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return E_FAIL;
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}
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#undef CHECK_ID
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#define CHECK_ID(str) case JSAPI_DISP_ENUMIFY(str): return str(wFlags, pdispparams, pvarResult, puArgErr);
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HRESULT JSAPI2::PlaylistsAPI::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
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{
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switch (dispid)
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{
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DISP_TABLE
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}
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return DISP_E_MEMBERNOTFOUND;
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}
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STDMETHODIMP JSAPI2::PlaylistsAPI::QueryInterface(REFIID riid, PVOID *ppvObject)
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{
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if (!ppvObject)
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return E_POINTER;
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else if (IsEqualIID(riid, IID_IDispatch))
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*ppvObject = (IDispatch *)this;
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else if (IsEqualIID(riid, IID_IUnknown))
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*ppvObject = this;
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else
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{
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*ppvObject = NULL;
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return E_NOINTERFACE;
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}
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AddRef();
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return S_OK;
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}
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ULONG JSAPI2::PlaylistsAPI::AddRef(void)
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{
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return this->_refCount.fetch_add( 1 );
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}
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ULONG JSAPI2::PlaylistsAPI::Release( void )
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{
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std::size_t l_Ref = this->_refCount.fetch_sub( 1 );
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if ( l_Ref == 0 )
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delete this;
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return l_Ref;
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}
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