Initial community commit

1 files changed, 384 insertions, 0 deletions

diff --git a/Src/Winamp/JSAPI2_PlayerAPI.cpp b/Src/Winamp/JSAPI2_PlayerAPI.cpp
new file mode 100644
index 00000000..3fd74c04
--- /dev/null
+++ b/Src/Winamp/JSAPI2_PlayerAPI.cpp
@@ -0,0 +1,384 @@
+#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;
+}