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wine/dlls/shdocvw/intshcut.c

514 lines
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/*
* Copyright 2008 Damjan Jovanovic
*
* ShellLink's barely documented cousin that handles URLs.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/*
* TODO:
* Implement the IShellLinkA/W interfaces
* Handle the SetURL flags
* Implement any other interfaces? Does any software actually use them?
*
* The installer for the Zuma Deluxe Popcap game is good for testing.
*/
#include "wine/debug.h"
#include "shdocvw.h"
#include "objidl.h"
#include "shobjidl.h"
#include "intshcut.h"
WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
typedef struct
{
IUniformResourceLocatorA uniformResourceLocatorA;
IUniformResourceLocatorW uniformResourceLocatorW;
IPersistFile persistFile;
LONG refCount;
WCHAR *url;
BOOLEAN isDirty;
LPOLESTR currentFile;
} InternetShortcut;
/* utility functions */
static inline InternetShortcut* impl_from_IUniformResourceLocatorA(IUniformResourceLocatorA *iface)
{
return (InternetShortcut*)((char*)iface - FIELD_OFFSET(InternetShortcut, uniformResourceLocatorA));
}
static inline InternetShortcut* impl_from_IUniformResourceLocatorW(IUniformResourceLocatorW *iface)
{
return (InternetShortcut*)((char*)iface - FIELD_OFFSET(InternetShortcut, uniformResourceLocatorW));
}
static inline InternetShortcut* impl_from_IPersistFile(IPersistFile *iface)
{
return (InternetShortcut*)((char*)iface - FIELD_OFFSET(InternetShortcut, persistFile));
}
static BOOL StartLinkProcessor(LPCOLESTR szLink)
{
static const WCHAR szFormat[] = {
'w','i','n','e','m','e','n','u','b','u','i','l','d','e','r','.','e','x','e',
' ','-','w',' ','-','u',' ','"','%','s','"',0 };
LONG len;
LPWSTR buffer;
STARTUPINFOW si;
PROCESS_INFORMATION pi;
BOOL ret;
len = sizeof(szFormat) + lstrlenW( szLink ) * sizeof(WCHAR);
buffer = heap_alloc( len );
if( !buffer )
return FALSE;
wsprintfW( buffer, szFormat, szLink );
TRACE("starting %s\n",debugstr_w(buffer));
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
ret = CreateProcessW( NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi );
HeapFree( GetProcessHeap(), 0, buffer );
if (ret)
{
CloseHandle( pi.hProcess );
CloseHandle( pi.hThread );
}
return ret;
}
/* interface functions */
static HRESULT Unknown_QueryInterface(InternetShortcut *This, REFIID riid, PVOID *ppvObject)
{
TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppvObject);
*ppvObject = NULL;
if (IsEqualGUID(&IID_IUnknown, riid))
*ppvObject = &This->uniformResourceLocatorA;
else if (IsEqualGUID(&IID_IUniformResourceLocatorA, riid))
*ppvObject = &This->uniformResourceLocatorA;
else if (IsEqualGUID(&IID_IUniformResourceLocatorW, riid))
*ppvObject = &This->uniformResourceLocatorW;
else if (IsEqualGUID(&IID_IPersistFile, riid))
*ppvObject = &This->persistFile;
else if (IsEqualGUID(&IID_IShellLinkA, riid))
{
FIXME("The IShellLinkA interface is not yet supported by InternetShortcut\n");
return E_NOINTERFACE;
}
else if (IsEqualGUID(&IID_IShellLinkW, riid))
{
FIXME("The IShellLinkW interface is not yet supported by InternetShortcut\n");
return E_NOINTERFACE;
}
else
{
FIXME("Interface with GUID %s not yet implemented by InternetShortcut\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppvObject);
return S_OK;
}
static ULONG Unknown_AddRef(InternetShortcut *This)
{
TRACE("(%p)\n", This);
return InterlockedIncrement(&This->refCount);
}
static ULONG Unknown_Release(InternetShortcut *This)
{
ULONG count;
TRACE("(%p)\n", This);
count = InterlockedDecrement(&This->refCount);
if (count == 0)
{
CoTaskMemFree(This->url);
CoTaskMemFree(This->currentFile);
heap_free(This);
SHDOCVW_UnlockModule();
}
return count;
}
static HRESULT WINAPI UniformResourceLocatorW_QueryInterface(IUniformResourceLocatorW *url, REFIID riid, PVOID *ppvObject)
{
InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
TRACE("(%p, %s, %p)\n", url, debugstr_guid(riid), ppvObject);
return Unknown_QueryInterface(This, riid, ppvObject);
}
static ULONG WINAPI UniformResourceLocatorW_AddRef(IUniformResourceLocatorW *url)
{
InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
TRACE("(%p)\n", url);
return Unknown_AddRef(This);
}
static ULONG WINAPI UniformResourceLocatorW_Release(IUniformResourceLocatorW *url)
{
InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
TRACE("(%p)\n", url);
return Unknown_Release(This);
}
static HRESULT WINAPI UniformResourceLocatorW_SetUrl(IUniformResourceLocatorW *url, LPCWSTR pcszURL, DWORD dwInFlags)
{
WCHAR *newURL = NULL;
InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
TRACE("(%p, %s, 0x%x)\n", url, debugstr_w(pcszURL), dwInFlags);
if (dwInFlags != 0)
FIXME("ignoring unsupported flags 0x%x\n", dwInFlags);
if (pcszURL != NULL)
{
newURL = co_strdupW(pcszURL);
if (newURL == NULL)
return E_OUTOFMEMORY;
}
CoTaskMemFree(This->url);
This->url = newURL;
This->isDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI UniformResourceLocatorW_GetUrl(IUniformResourceLocatorW *url, LPWSTR *ppszURL)
{
HRESULT hr = S_OK;
InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
TRACE("(%p, %p)\n", url, ppszURL);
if (This->url == NULL)
*ppszURL = NULL;
else
{
*ppszURL = co_strdupW(This->url);
if (*ppszURL == NULL)
hr = E_OUTOFMEMORY;
}
return hr;
}
static HRESULT WINAPI UniformResourceLocatorW_InvokeCommand(IUniformResourceLocatorW *url, PURLINVOKECOMMANDINFOW pCommandInfo)
{
FIXME("(%p, %p): stub\n", url, pCommandInfo);
return E_NOTIMPL;
}
static HRESULT WINAPI UniformResourceLocatorA_QueryInterface(IUniformResourceLocatorA *url, REFIID riid, PVOID *ppvObject)
{
InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
TRACE("(%p, %s, %p)\n", url, debugstr_guid(riid), ppvObject);
return Unknown_QueryInterface(This, riid, ppvObject);
}
static ULONG WINAPI UniformResourceLocatorA_AddRef(IUniformResourceLocatorA *url)
{
InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
TRACE("(%p)\n", url);
return Unknown_AddRef(This);
}
static ULONG WINAPI UniformResourceLocatorA_Release(IUniformResourceLocatorA *url)
{
InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
TRACE("(%p)\n", url);
return Unknown_Release(This);
}
static HRESULT WINAPI UniformResourceLocatorA_SetUrl(IUniformResourceLocatorA *url, LPCSTR pcszURL, DWORD dwInFlags)
{
WCHAR *newURL = NULL;
InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
TRACE("(%p, %s, 0x%x)\n", url, debugstr_a(pcszURL), dwInFlags);
if (dwInFlags != 0)
FIXME("ignoring unsupported flags 0x%x\n", dwInFlags);
if (pcszURL != NULL)
{
newURL = co_strdupAtoW(pcszURL);
if (newURL == NULL)
return E_OUTOFMEMORY;
}
CoTaskMemFree(This->url);
This->url = newURL;
This->isDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI UniformResourceLocatorA_GetUrl(IUniformResourceLocatorA *url, LPSTR *ppszURL)
{
HRESULT hr = S_OK;
InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
TRACE("(%p, %p)\n", url, ppszURL);
if (This->url == NULL)
*ppszURL = NULL;
else
{
*ppszURL = co_strdupWtoA(This->url);
if (*ppszURL == NULL)
hr = E_OUTOFMEMORY;
}
return hr;
}
static HRESULT WINAPI UniformResourceLocatorA_InvokeCommand(IUniformResourceLocatorA *url, PURLINVOKECOMMANDINFOA pCommandInfo)
{
FIXME("(%p, %p): stub\n", url, pCommandInfo);
return E_NOTIMPL;
}
static HRESULT WINAPI PersistFile_QueryInterface(IPersistFile *pFile, REFIID riid, PVOID *ppvObject)
{
InternetShortcut *This = impl_from_IPersistFile(pFile);
TRACE("(%p, %s, %p)\n", pFile, debugstr_guid(riid), ppvObject);
return Unknown_QueryInterface(This, riid, ppvObject);
}
static ULONG WINAPI PersistFile_AddRef(IPersistFile *pFile)
{
InternetShortcut *This = impl_from_IPersistFile(pFile);
TRACE("(%p)\n", pFile);
return Unknown_AddRef(This);
}
static ULONG WINAPI PersistFile_Release(IPersistFile *pFile)
{
InternetShortcut *This = impl_from_IPersistFile(pFile);
TRACE("(%p)\n", pFile);
return Unknown_Release(This);
}
static HRESULT WINAPI PersistFile_GetClassID(IPersistFile *pFile, CLSID *pClassID)
{
TRACE("(%p, %p)\n", pFile, pClassID);
*pClassID = CLSID_InternetShortcut;
return S_OK;
}
static HRESULT WINAPI PersistFile_IsDirty(IPersistFile *pFile)
{
InternetShortcut *This = impl_from_IPersistFile(pFile);
TRACE("(%p)\n", pFile);
return This->isDirty ? S_OK : S_FALSE;
}
static HRESULT WINAPI PersistFile_Load(IPersistFile *pFile, LPCOLESTR pszFileName, DWORD dwMode)
{
WCHAR str_header[] = {'I','n','t','e','r','n','e','t','S','h','o','r','t','c','u','t',0};
WCHAR str_URL[] = {'U','R','L',0};
WCHAR *filename = NULL;
HRESULT hr;
InternetShortcut *This = impl_from_IPersistFile(pFile);
TRACE("(%p, %s, 0x%x)\n", pFile, debugstr_w(pszFileName), dwMode);
if (dwMode != 0)
FIXME("ignoring unimplemented mode 0x%x\n", dwMode);
filename = co_strdupW(pszFileName);
if (filename != NULL)
{
DWORD len = 128;
DWORD r;
WCHAR *url = CoTaskMemAlloc(len*sizeof(WCHAR));
if (url != NULL)
{
r = GetPrivateProfileStringW(str_header, str_URL, NULL, url, len, pszFileName);
while (r == len-1)
{
CoTaskMemFree(url);
len *= 2;
url = CoTaskMemAlloc(len);
if (url == NULL)
break;
r = GetPrivateProfileStringW(str_header, str_URL, NULL, url, len, pszFileName);
}
if (r == 0)
hr = E_FAIL;
else if (url != NULL)
{
CoTaskMemFree(This->currentFile);
This->currentFile = filename;
CoTaskMemFree(This->url);
This->url = url;
This->isDirty = FALSE;
return S_OK;
}
else
hr = E_OUTOFMEMORY;
CoTaskMemFree(url);
}
else
hr = E_OUTOFMEMORY;
CoTaskMemFree(filename);
}
else
hr = E_OUTOFMEMORY;
return hr;
}
static HRESULT WINAPI PersistFile_Save(IPersistFile *pFile, LPCOLESTR pszFileName, BOOL fRemember)
{
HRESULT hr = S_OK;
INT len;
CHAR *url;
InternetShortcut *This = impl_from_IPersistFile(pFile);
TRACE("(%p, %s, %d)\n", pFile, debugstr_w(pszFileName), fRemember);
if (pszFileName != NULL && fRemember)
{
LPOLESTR oldFile = This->currentFile;
This->currentFile = co_strdupW(pszFileName);
if (This->currentFile == NULL)
{
This->currentFile = oldFile;
return E_OUTOFMEMORY;
}
CoTaskMemFree(oldFile);
}
if (This->url == NULL)
return E_FAIL;
/* Windows seems to always write:
* ASCII "[InternetShortcut]" headers
* ASCII names in "name=value" pairs
* An ASCII (probably UTF8?) value in "URL=..."
*/
len = WideCharToMultiByte(CP_UTF8, 0, This->url, -1, NULL, 0, 0, 0);
url = heap_alloc(len);
if (url != NULL)
{
HANDLE file;
WideCharToMultiByte(CP_UTF8, 0, This->url, -1, url, len, 0, 0);
file = CreateFileW(pszFileName, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (file != INVALID_HANDLE_VALUE)
{
DWORD bytesWritten;
char str_header[] = "[InternetShortcut]";
char str_URL[] = "URL=";
char str_eol[] = "\r\n";
WriteFile(file, str_header, lstrlenA(str_header), &bytesWritten, NULL);
WriteFile(file, str_eol, lstrlenA(str_eol), &bytesWritten, NULL);
WriteFile(file, str_URL, lstrlenA(str_URL), &bytesWritten, NULL);
WriteFile(file, url, lstrlenA(url), &bytesWritten, NULL);
WriteFile(file, str_eol, lstrlenA(str_eol), &bytesWritten, NULL);
CloseHandle(file);
if (pszFileName == NULL || fRemember)
This->isDirty = FALSE;
StartLinkProcessor(pszFileName);
}
else
hr = E_FAIL;
heap_free(url);
}
else
hr = E_OUTOFMEMORY;
return hr;
}
static HRESULT WINAPI PersistFile_SaveCompleted(IPersistFile *pFile, LPCOLESTR pszFileName)
{
FIXME("(%p, %p): stub\n", pFile, pszFileName);
return E_NOTIMPL;
}
static HRESULT WINAPI PersistFile_GetCurFile(IPersistFile *pFile, LPOLESTR *ppszFileName)
{
HRESULT hr = S_OK;
InternetShortcut *This = impl_from_IPersistFile(pFile);
TRACE("(%p, %p)\n", pFile, ppszFileName);
if (This->currentFile == NULL)
*ppszFileName = NULL;
else
{
*ppszFileName = co_strdupW(This->currentFile);
if (*ppszFileName == NULL)
hr = E_OUTOFMEMORY;
}
return hr;
}
static const IUniformResourceLocatorWVtbl uniformResourceLocatorWVtbl = {
UniformResourceLocatorW_QueryInterface,
UniformResourceLocatorW_AddRef,
UniformResourceLocatorW_Release,
UniformResourceLocatorW_SetUrl,
UniformResourceLocatorW_GetUrl,
UniformResourceLocatorW_InvokeCommand
};
static const IUniformResourceLocatorAVtbl uniformResourceLocatorAVtbl = {
UniformResourceLocatorA_QueryInterface,
UniformResourceLocatorA_AddRef,
UniformResourceLocatorA_Release,
UniformResourceLocatorA_SetUrl,
UniformResourceLocatorA_GetUrl,
UniformResourceLocatorA_InvokeCommand
};
static const IPersistFileVtbl persistFileVtbl = {
PersistFile_QueryInterface,
PersistFile_AddRef,
PersistFile_Release,
PersistFile_GetClassID,
PersistFile_IsDirty,
PersistFile_Load,
PersistFile_Save,
PersistFile_SaveCompleted,
PersistFile_GetCurFile
};
HRESULT InternetShortcut_Create(IUnknown *pOuter, REFIID riid, void **ppv)
{
InternetShortcut *This;
HRESULT hr;
TRACE("(%p, %s, %p)\n", pOuter, debugstr_guid(riid), ppv);
*ppv = NULL;
if(pOuter)
return CLASS_E_NOAGGREGATION;
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(InternetShortcut));
if (This)
{
This->uniformResourceLocatorA.lpVtbl = &uniformResourceLocatorAVtbl;
This->uniformResourceLocatorW.lpVtbl = &uniformResourceLocatorWVtbl;
This->persistFile.lpVtbl = &persistFileVtbl;
This->refCount = 0;
hr = Unknown_QueryInterface(This, riid, ppv);
if (SUCCEEDED(hr))
SHDOCVW_LockModule();
else
heap_free(This);
return hr;
}
else
return E_OUTOFMEMORY;
}
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