winamp/Src/Winamp/JSAPI2_PlayerAPI.cpp

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2024-09-24 12:54:57 +00:00
#include "JSAPI2_PlayerAPI.h"
#include "JSAPI2_Security.h"
#include "main.h"
#include "JSAPI.h"
#include "ipc_pe.h"
#include <strsafe.h>
JSAPI2::PlayerAPI::PlayerAPI(const wchar_t *_key, JSAPI::ifc_info *_info)
{
info = _info;
key = _key;
refCount = 1;
}
enum
{
DISPID_PLAYERAPI_PLAY, // start playing a file immediately (and clear the old playlist)
DISPID_PLAYERAPI_ENQUEUE, // insert a URL at the end of the playlist
DISPID_PLAYERAPI_INSERT, // insert a URL at a particular position in the playlist
DISPID_PLAYERAPI_CLEARQUEUE, // clear the playlist
DISPID_PLAYERAPI_GETURL, // get the URL (or filename) for an item in the playlist
DISPID_PLAYERAPI_GETTITLE, // get title for an item in the playlist
DISPID_PLAYERAPI_GETMETADATA, // get a metadata string for an item in the playlist
// properties
DISPID_PLAYERAPI_LENGTH, // length of the playlist
DISPID_PLAYERAPI_POSITION, // position in the playlist
};
#define DISP_TABLE \
CHECK_ID(Play, DISPID_PLAYERAPI_PLAY)\
CHECK_ID(Enqueue, DISPID_PLAYERAPI_ENQUEUE)\
CHECK_ID(Insert, DISPID_PLAYERAPI_INSERT)\
CHECK_ID(ClearQueue, DISPID_PLAYERAPI_CLEARQUEUE)\
CHECK_ID(GetURL, DISPID_PLAYERAPI_GETURL)\
CHECK_ID(GetTitle, DISPID_PLAYERAPI_GETTITLE)\
CHECK_ID(GetMetadata, DISPID_PLAYERAPI_GETMETADATA)\
CHECK_ID(length, DISPID_PLAYERAPI_LENGTH)\
CHECK_ID(cursor, DISPID_PLAYERAPI_POSITION)\
#define CHECK_ID(str, id)\
if (CSTR_EQUAL == CompareStringW(lcid, NORM_IGNORECASE, rgszNames[i], -1, L## #str, -1))\
{ rgdispid[i] = id; continue; }
HRESULT JSAPI2::PlayerAPI::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
{
bool unknowns = false;
for (unsigned int i = 0;i != cNames;i++)
{
DISP_TABLE
rgdispid[i] = DISPID_UNKNOWN;
unknowns = true;
}
if (unknowns)
return DISP_E_UNKNOWNNAME;
else
return S_OK;
}
HRESULT JSAPI2::PlayerAPI::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
{
return E_NOTIMPL;
}
HRESULT JSAPI2::PlayerAPI::GetTypeInfoCount(unsigned int FAR * pctinfo)
{
return E_NOTIMPL;
}
HRESULT JSAPI2::PlayerAPI::Play(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT_OPTIONAL(pdispparams, 1, 3);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_BSTR, puArgErr);
JSAPI_VERIFY_PARAMTYPE_OPTIONAL(pdispparams, 2, VT_BSTR, puArgErr);
JSAPI_VERIFY_PARAMTYPE_OPTIONAL(pdispparams, 3, VT_I4, puArgErr);
JSAPI_INIT_RESULT(pvarResult, VT_BOOL);
if (security.GetActionAuthorization(L"player", L"playlist", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
{
JSAPI_SET_RESULT(pvarResult, boolVal, VARIANT_TRUE);
enqueueFileWithMetaStructW s = {0,0,0,0};
SendMessageW(hMainWindow, WM_WA_IPC, 0, IPC_DELETE);
//PlayList_delete();
s.filename = JSAPI_PARAM(pdispparams, 1).bstrVal;
s.title = JSAPI_PARAM_OPTIONAL(pdispparams, 2, bstrVal, 0);
s.ext = NULL;
s.length = JSAPI_PARAM_OPTIONAL(pdispparams, 3, lVal, 0);
/*if (title)
PlayList_append_withinfo(filename, title, length);
else
PlayList_appendthing(filename, 0);
plEditRefresh();
*/
SendMessageW(hMainWindow, WM_WA_IPC, (WPARAM)&s, IPC_PLAYFILEW);
SendMessageW(hMainWindow, WM_WA_IPC, 0, IPC_STARTPLAY);
}
else
{
JSAPI_SET_RESULT(pvarResult, boolVal, VARIANT_FALSE);
}
return S_OK;
}
HRESULT JSAPI2::PlayerAPI::Enqueue(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT_OPTIONAL(pdispparams, 1, 3);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_BSTR, puArgErr);
JSAPI_VERIFY_PARAMTYPE_OPTIONAL(pdispparams, 2, VT_BSTR, puArgErr);
JSAPI_VERIFY_PARAMTYPE_OPTIONAL(pdispparams, 3, VT_I4, puArgErr);
JSAPI_INIT_RESULT(pvarResult, VT_BOOL);
if (security.GetActionAuthorization(L"player", L"playlist", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
{
JSAPI_SET_RESULT(pvarResult, boolVal, VARIANT_TRUE);
enqueueFileWithMetaStructW s = {0,0,0,0};
//PlayList_delete();
s.filename = JSAPI_PARAM(pdispparams, 1).bstrVal;
s.title = JSAPI_PARAM_OPTIONAL(pdispparams, 2, bstrVal, 0);
s.ext = NULL;
s.length = JSAPI_PARAM_OPTIONAL(pdispparams, 3, lVal, 0);
/*if (title)
PlayList_append_withinfo(filename, title, length);
else
PlayList_appendthing(filename, 0);
plEditRefresh();
*/
SendMessageW(hMainWindow, WM_WA_IPC, (WPARAM)&s, IPC_PLAYFILEW);
}
else
{
JSAPI_SET_RESULT(pvarResult, boolVal, VARIANT_FALSE);
}
return S_OK;
}
HRESULT JSAPI2::PlayerAPI::Insert(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT_OPTIONAL(pdispparams, 2, 4);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_I4, puArgErr);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 2, VT_BSTR, puArgErr);
JSAPI_VERIFY_PARAMTYPE_OPTIONAL(pdispparams, 3, VT_BSTR, puArgErr);
JSAPI_VERIFY_PARAMTYPE_OPTIONAL(pdispparams, 4, VT_I4, puArgErr);
JSAPI_INIT_RESULT(pvarResult, VT_BOOL);
if (security.GetActionAuthorization(L"player", L"playlist", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
{
JSAPI_SET_RESULT(pvarResult, boolVal, VARIANT_TRUE);
fileinfoW info;
COPYDATASTRUCT cds;
cds.dwData = IPC_PE_INSERTFILENAMEW;
cds.lpData = &info;
cds.cbData = sizeof(info);
StringCbCopyW(info.file, sizeof(info.file), JSAPI_PARAM(pdispparams, 2).bstrVal);
info.index = JSAPI_PARAM(pdispparams, 1).lVal;
// benski> TODO const wchar_t *title = JSAPI_PARAM_OPTIONAL(pdispparams, 3, bstrVal, 0);
// benski> TODO int length = JSAPI_PARAM_OPTIONAL(pdispparams, 4, lVal, 0);
SendMessageW(hPLWindow, WM_COPYDATA, 0, (LPARAM)&cds);
}
else
{
JSAPI_SET_RESULT(pvarResult, boolVal, VARIANT_FALSE);
}
return S_OK;
}
HRESULT JSAPI2::PlayerAPI::ClearQueue(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
JSAPI_INIT_RESULT(pvarResult, VT_BOOL);
if (security.GetActionAuthorization(L"player", L"playlist", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
{
JSAPI_SET_RESULT(pvarResult, boolVal, VARIANT_TRUE);
SendMessageW(hMainWindow, WM_WA_IPC, 0, IPC_DELETE);
}
else
{
JSAPI_SET_RESULT(pvarResult, boolVal, VARIANT_FALSE);
}
return S_OK;
}
HRESULT JSAPI2::PlayerAPI::GetURL(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 1);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_I4, puArgErr);
JSAPI_INIT_RESULT(pvarResult, VT_BSTR);
if (security.GetActionAuthorization(L"player", L"metadata", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
{
int position = JSAPI_PARAM(pdispparams, 1).lVal;
wchar_t filename[FILENAME_SIZE] = {0};
if (PlayList_getitem2W(position, filename, 0) == 0)
{
JSAPI_SET_RESULT(pvarResult, bstrVal, SysAllocString(filename));
}
else
{
JSAPI_EMPTY_RESULT(pvarResult);
}
}
else
{
JSAPI_EMPTY_RESULT(pvarResult);
}
return S_OK;
}
HRESULT JSAPI2::PlayerAPI::GetTitle(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 1);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_I4, puArgErr);
JSAPI_INIT_RESULT(pvarResult, VT_BSTR);
if (security.GetActionAuthorization(L"player", L"metadata", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
{
int position = JSAPI_PARAM(pdispparams, 1).lVal;
wchar_t filetitle[FILETITLE_SIZE] = {0};
if (PlayList_getitem2W(position, 0, filetitle) == 0)
{
JSAPI_SET_RESULT(pvarResult, bstrVal, SysAllocString(filetitle));
}
else
{
JSAPI_EMPTY_RESULT(pvarResult);
}
}
else
{
JSAPI_EMPTY_RESULT(pvarResult);
}
return S_OK;
}
HRESULT JSAPI2::PlayerAPI::GetMetadata(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_METHOD(wFlags);
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 2);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_I4, puArgErr);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 2, VT_BSTR, puArgErr);
JSAPI_INIT_RESULT(pvarResult, VT_BSTR);
if (security.GetActionAuthorization(L"player", L"metadata", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
{
int position = JSAPI_PARAM(pdispparams, 1).lVal;
wchar_t filename[FILENAME_SIZE] = {0};
if (PlayList_getitem2W(position, filename, 0) == 0)
{
wchar_t buffer[4096] = {0};
extendedFileInfoStructW info;
info.filename = filename;
info.metadata = JSAPI_PARAM(pdispparams, 2).bstrVal;
info.ret = buffer;
info.retlen = sizeof(buffer)/sizeof(*buffer);
if (NULL != info.filename &&
NULL != info.metadata)
{
if (0 == SendMessageW(hMainWindow, WM_WA_IPC, (WPARAM)&info, IPC_GET_EXTENDED_FILE_INFOW_HOOKABLE))
info.ret = NULL;
JSAPI_SET_RESULT(pvarResult, bstrVal, SysAllocString(info.ret));
}
else
JSAPI_EMPTY_RESULT(pvarResult);
}
else
{
JSAPI_EMPTY_RESULT(pvarResult);
}
}
else
{
JSAPI_EMPTY_RESULT(pvarResult);
}
return S_OK;
}
HRESULT JSAPI2::PlayerAPI::length(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
if (wFlags & DISPATCH_PROPERTYGET)
{
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
VariantInit(pvarResult);
V_VT(pvarResult) = VT_I4;
V_I4(pvarResult) = PlayList_getlength();
return S_OK;
}
return DISP_E_MEMBERNOTFOUND;
}
HRESULT JSAPI2::PlayerAPI::cursor(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr)
{
if (wFlags & DISPATCH_PROPERTYPUT)
{
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 1);
JSAPI_VERIFY_PARAMTYPE(pdispparams, 1, VT_I4, puArgErr);
if (security.GetActionAuthorization(L"player", L"playlist", key, info, JSAPI2::api_security::ACTION_PROMPT) == JSAPI2::api_security::ACTION_ALLOWED)
{
PlayList_setposition(JSAPI_PARAM(pdispparams, 1).lVal);
plEditRefresh();
}
return S_OK;
}
else if (wFlags & DISPATCH_PROPERTYGET)
{
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
VariantInit(pvarResult);
V_VT(pvarResult) = VT_I4;
V_I4(pvarResult) = PlayList_getPosition();
return S_OK;
}
return DISP_E_MEMBERNOTFOUND;
}
#undef CHECK_ID
#define CHECK_ID(str, id) case id: return str(wFlags, pdispparams, pvarResult, puArgErr);
HRESULT JSAPI2::PlayerAPI::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
{
switch (dispid)
{
DISP_TABLE
}
return DISP_E_MEMBERNOTFOUND;
}
STDMETHODIMP JSAPI2::PlayerAPI::QueryInterface(REFIID riid, PVOID *ppvObject)
{
if (!ppvObject)
return E_POINTER;
else if (IsEqualIID(riid, IID_IDispatch))
*ppvObject = (IDispatch *)this;
else if (IsEqualIID(riid, IID_IUnknown))
*ppvObject = this;
else
{
*ppvObject = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
ULONG JSAPI2::PlayerAPI::AddRef(void)
{
return InterlockedIncrement(&refCount);
}
ULONG JSAPI2::PlayerAPI::Release(void)
{
LONG lRef = InterlockedDecrement(&refCount);
if (lRef == 0) delete this;
return lRef;
}