450 lines
13 KiB
C
450 lines
13 KiB
C
/*
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* MIME OLE International interface
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*
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* Copyright 2008 Huw Davies for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#define NONAMELESSUNION
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "objbase.h"
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#include "ole2.h"
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#include "mimeole.h"
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#include "mlang.h"
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#include "wine/list.h"
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#include "wine/debug.h"
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#include "inetcomm_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(inetcomm);
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typedef struct
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{
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struct list entry;
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INETCSETINFO cs_info;
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} charset_entry;
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typedef struct
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{
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const IMimeInternationalVtbl *lpVtbl;
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LONG refs;
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CRITICAL_SECTION cs;
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struct list charsets;
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LONG next_charset_handle;
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HCHARSET default_charset;
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} internat;
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static inline internat *impl_from_IMimeInternational( IMimeInternational *iface )
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{
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return (internat *)((char*)iface - FIELD_OFFSET(internat, lpVtbl));
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}
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static inline HRESULT get_mlang(IMultiLanguage **ml)
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{
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return CoCreateInstance(&CLSID_CMultiLanguage, NULL, CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER,
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&IID_IMultiLanguage, (void **)ml);
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}
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static HRESULT WINAPI MimeInternat_QueryInterface( IMimeInternational *iface, REFIID riid, LPVOID *ppobj )
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{
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if (IsEqualGUID(riid, &IID_IUnknown) ||
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IsEqualGUID(riid, &IID_IMimeInternational))
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{
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IMimeInternational_AddRef( iface );
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*ppobj = iface;
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return S_OK;
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}
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FIXME("interface %s not implemented\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI MimeInternat_AddRef( IMimeInternational *iface )
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{
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internat *This = impl_from_IMimeInternational( iface );
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return InterlockedIncrement(&This->refs);
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}
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static ULONG WINAPI MimeInternat_Release( IMimeInternational *iface )
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{
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internat *This = impl_from_IMimeInternational( iface );
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ULONG refs;
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refs = InterlockedDecrement(&This->refs);
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if (!refs)
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{
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charset_entry *charset, *cursor2;
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LIST_FOR_EACH_ENTRY_SAFE(charset, cursor2, &This->charsets, charset_entry, entry)
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{
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list_remove(&charset->entry);
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HeapFree(GetProcessHeap(), 0, charset);
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}
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HeapFree(GetProcessHeap(), 0, This);
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}
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return refs;
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}
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static HRESULT WINAPI MimeInternat_SetDefaultCharset(IMimeInternational *iface, HCHARSET hCharset)
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{
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internat *This = impl_from_IMimeInternational( iface );
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TRACE("(%p)->(%p)\n", iface, hCharset);
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if(hCharset == NULL) return E_INVALIDARG;
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/* FIXME check hCharset is valid */
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InterlockedExchangePointer(&This->default_charset, hCharset);
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return S_OK;
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}
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static HRESULT WINAPI MimeInternat_GetDefaultCharset(IMimeInternational *iface, LPHCHARSET phCharset)
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{
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internat *This = impl_from_IMimeInternational( iface );
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HRESULT hr = S_OK;
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TRACE("(%p)->(%p)\n", iface, phCharset);
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if(This->default_charset == NULL)
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{
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HCHARSET hcs;
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hr = IMimeInternational_GetCodePageCharset(iface, GetACP(), CHARSET_BODY, &hcs);
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if(SUCCEEDED(hr))
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InterlockedCompareExchangePointer(&This->default_charset, hcs, NULL);
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}
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*phCharset = This->default_charset;
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return hr;
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}
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static HRESULT mlang_getcodepageinfo(UINT cp, MIMECPINFO *mlang_cp_info)
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{
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HRESULT hr;
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IMultiLanguage *ml;
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hr = get_mlang(&ml);
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if(SUCCEEDED(hr))
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{
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hr = IMultiLanguage_GetCodePageInfo(ml, cp, mlang_cp_info);
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IMultiLanguage_Release(ml);
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}
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return hr;
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}
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static HRESULT WINAPI MimeInternat_GetCodePageCharset(IMimeInternational *iface, CODEPAGEID cpiCodePage,
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CHARSETTYPE ctCsetType,
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LPHCHARSET phCharset)
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{
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HRESULT hr;
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MIMECPINFO mlang_cp_info;
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TRACE("(%p)->(%d, %d, %p)\n", iface, cpiCodePage, ctCsetType, phCharset);
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*phCharset = NULL;
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hr = mlang_getcodepageinfo(cpiCodePage, &mlang_cp_info);
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if(SUCCEEDED(hr))
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{
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const WCHAR *charset_nameW = NULL;
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char *charset_name;
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DWORD len;
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switch(ctCsetType)
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{
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case CHARSET_BODY:
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charset_nameW = mlang_cp_info.wszBodyCharset;
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break;
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case CHARSET_HEADER:
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charset_nameW = mlang_cp_info.wszHeaderCharset;
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break;
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case CHARSET_WEB:
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charset_nameW = mlang_cp_info.wszWebCharset;
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break;
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default:
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return MIME_E_INVALID_CHARSET_TYPE;
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}
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len = WideCharToMultiByte(CP_ACP, 0, charset_nameW, -1, NULL, 0, NULL, NULL);
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charset_name = HeapAlloc(GetProcessHeap(), 0, len);
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WideCharToMultiByte(CP_ACP, 0, charset_nameW, -1, charset_name, len, NULL, NULL);
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hr = IMimeInternational_FindCharset(iface, charset_name, phCharset);
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HeapFree(GetProcessHeap(), 0, charset_name);
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}
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return hr;
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}
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static HRESULT mlang_getcsetinfo(const char *charset, MIMECSETINFO *mlang_info)
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{
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DWORD len = MultiByteToWideChar(CP_ACP, 0, charset, -1, NULL, 0);
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BSTR bstr = SysAllocStringLen(NULL, len - 1);
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HRESULT hr;
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IMultiLanguage *ml;
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MultiByteToWideChar(CP_ACP, 0, charset, -1, bstr, len);
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hr = get_mlang(&ml);
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if(SUCCEEDED(hr))
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{
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hr = IMultiLanguage_GetCharsetInfo(ml, bstr, mlang_info);
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IMultiLanguage_Release(ml);
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}
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SysFreeString(bstr);
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if(FAILED(hr)) hr = MIME_E_NOT_FOUND;
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return hr;
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}
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static HCHARSET add_charset(struct list *list, MIMECSETINFO *mlang_info, HCHARSET handle)
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{
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charset_entry *charset = HeapAlloc(GetProcessHeap(), 0, sizeof(*charset));
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WideCharToMultiByte(CP_ACP, 0, mlang_info->wszCharset, -1,
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charset->cs_info.szName, sizeof(charset->cs_info.szName), NULL, NULL);
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charset->cs_info.cpiWindows = mlang_info->uiCodePage;
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charset->cs_info.cpiInternet = mlang_info->uiInternetEncoding;
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charset->cs_info.hCharset = handle;
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charset->cs_info.dwReserved1 = 0;
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list_add_head(list, &charset->entry);
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return charset->cs_info.hCharset;
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}
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static HRESULT WINAPI MimeInternat_FindCharset(IMimeInternational *iface, LPCSTR pszCharset,
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LPHCHARSET phCharset)
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{
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internat *This = impl_from_IMimeInternational( iface );
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HRESULT hr = MIME_E_NOT_FOUND;
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charset_entry *charset;
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TRACE("(%p)->(%s, %p)\n", iface, debugstr_a(pszCharset), phCharset);
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*phCharset = NULL;
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EnterCriticalSection(&This->cs);
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LIST_FOR_EACH_ENTRY(charset, &This->charsets, charset_entry, entry)
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{
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if(!strcmp(charset->cs_info.szName, pszCharset))
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{
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*phCharset = charset->cs_info.hCharset;
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hr = S_OK;
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break;
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}
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}
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if(hr == MIME_E_NOT_FOUND)
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{
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MIMECSETINFO mlang_info;
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LeaveCriticalSection(&This->cs);
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hr = mlang_getcsetinfo(pszCharset, &mlang_info);
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EnterCriticalSection(&This->cs);
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if(SUCCEEDED(hr))
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*phCharset = add_charset(&This->charsets, &mlang_info,
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(HCHARSET)InterlockedIncrement(&This->next_charset_handle));
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}
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LeaveCriticalSection(&This->cs);
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return hr;
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}
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static HRESULT WINAPI MimeInternat_GetCharsetInfo(IMimeInternational *iface, HCHARSET hCharset,
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LPINETCSETINFO pCsetInfo)
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{
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internat *This = impl_from_IMimeInternational( iface );
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HRESULT hr = MIME_E_INVALID_HANDLE;
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charset_entry *charset;
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TRACE("(%p)->(%p, %p)\n", iface, hCharset, pCsetInfo);
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EnterCriticalSection(&This->cs);
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LIST_FOR_EACH_ENTRY(charset, &This->charsets, charset_entry, entry)
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{
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if(charset->cs_info.hCharset == hCharset)
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{
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*pCsetInfo = charset->cs_info;
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hr = S_OK;
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break;
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}
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}
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LeaveCriticalSection(&This->cs);
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return hr;
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}
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static HRESULT WINAPI MimeInternat_GetCodePageInfo(IMimeInternational *iface, CODEPAGEID cpiCodePage,
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LPCODEPAGEINFO pCodePageInfo)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MimeInternat_CanConvertCodePages(IMimeInternational *iface, CODEPAGEID cpiSource,
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CODEPAGEID cpiDest)
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{
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HRESULT hr;
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IMultiLanguage *ml;
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TRACE("(%p)->(%d, %d)\n", iface, cpiSource, cpiDest);
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/* Could call mlang.IsConvertINetStringAvailable() to avoid the COM overhead if need be. */
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hr = get_mlang(&ml);
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if(SUCCEEDED(hr))
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{
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hr = IMultiLanguage_IsConvertible(ml, cpiSource, cpiDest);
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IMultiLanguage_Release(ml);
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}
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return hr;
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}
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static HRESULT WINAPI MimeInternat_DecodeHeader(IMimeInternational *iface, HCHARSET hCharset,
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LPCSTR pszData,
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LPPROPVARIANT pDecoded,
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LPRFC1522INFO pRfc1522Info)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MimeInternat_EncodeHeader(IMimeInternational *iface, HCHARSET hCharset,
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LPPROPVARIANT pData,
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LPSTR *ppszEncoded,
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LPRFC1522INFO pRfc1522Info)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MimeInternat_ConvertBuffer(IMimeInternational *iface, CODEPAGEID cpiSource,
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CODEPAGEID cpiDest,
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LPBLOB pIn,
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LPBLOB pOut,
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ULONG *pcbRead)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MimeInternat_ConvertString(IMimeInternational *iface, CODEPAGEID cpiSource,
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CODEPAGEID cpiDest,
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LPPROPVARIANT pIn,
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LPPROPVARIANT pOut)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MimeInternat_MLANG_ConvertInetReset(IMimeInternational *iface)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MimeInternat_MLANG_ConvertInetString(IMimeInternational *iface, CODEPAGEID cpiSource,
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CODEPAGEID cpiDest,
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LPCSTR pSource,
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int *pnSizeOfSource,
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LPSTR pDestination,
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int *pnDstSize)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MimeInternat_Rfc1522Decode(IMimeInternational *iface, LPCSTR pszValue,
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LPSTR pszCharset,
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ULONG cchmax,
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LPSTR *ppszDecoded)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MimeInternat_Rfc1522Encode(IMimeInternational *iface, LPCSTR pszValue,
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HCHARSET hCharset,
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LPSTR *ppszEncoded)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static IMimeInternationalVtbl mime_internat_vtbl =
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{
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MimeInternat_QueryInterface,
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MimeInternat_AddRef,
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MimeInternat_Release,
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MimeInternat_SetDefaultCharset,
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MimeInternat_GetDefaultCharset,
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MimeInternat_GetCodePageCharset,
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MimeInternat_FindCharset,
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MimeInternat_GetCharsetInfo,
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MimeInternat_GetCodePageInfo,
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MimeInternat_CanConvertCodePages,
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MimeInternat_DecodeHeader,
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MimeInternat_EncodeHeader,
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MimeInternat_ConvertBuffer,
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MimeInternat_ConvertString,
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MimeInternat_MLANG_ConvertInetReset,
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MimeInternat_MLANG_ConvertInetString,
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MimeInternat_Rfc1522Decode,
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MimeInternat_Rfc1522Encode
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};
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static internat *global_internat;
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HRESULT MimeInternational_Construct(IMimeInternational **internat)
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{
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global_internat = HeapAlloc(GetProcessHeap(), 0, sizeof(*global_internat));
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global_internat->lpVtbl = &mime_internat_vtbl;
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global_internat->refs = 0;
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InitializeCriticalSection(&global_internat->cs);
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list_init(&global_internat->charsets);
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global_internat->next_charset_handle = 0;
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global_internat->default_charset = NULL;
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*internat = (IMimeInternational*)&global_internat->lpVtbl;
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IMimeInternational_AddRef(*internat);
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return S_OK;
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}
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HRESULT WINAPI MimeOleGetInternat(IMimeInternational **internat)
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{
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TRACE("(%p)\n", internat);
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*internat = (IMimeInternational *)&global_internat->lpVtbl;
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IMimeInternational_AddRef(*internat);
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return S_OK;
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}
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