Sweden-Number/dlls/urlmon/file.c

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/*
* Copyright 2005 Jacek Caban
*
* 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
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*/
#include "urlmon_main.h"
#include "winreg.h"
#include "shlwapi.h"
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#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
typedef struct {
IInternetProtocolEx IInternetProtocolEx_iface;
IInternetPriority IInternetPriority_iface;
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HANDLE file;
ULONG size;
LONG priority;
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LONG ref;
} FileProtocol;
static inline FileProtocol *impl_from_IInternetProtocolEx(IInternetProtocolEx *iface)
{
return CONTAINING_RECORD(iface, FileProtocol, IInternetProtocolEx_iface);
}
static inline FileProtocol *impl_from_IInternetPriority(IInternetPriority *iface)
{
return CONTAINING_RECORD(iface, FileProtocol, IInternetPriority_iface);
}
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static HRESULT WINAPI FileProtocol_QueryInterface(IInternetProtocolEx *iface, REFIID riid, void **ppv)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = &This->IInternetProtocolEx_iface;
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}else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
*ppv = &This->IInternetProtocolEx_iface;
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}else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
*ppv = &This->IInternetProtocolEx_iface;
}else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
*ppv = &This->IInternetProtocolEx_iface;
}else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
*ppv = &This->IInternetPriority_iface;
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}
if(*ppv) {
IInternetProtocolEx_AddRef(iface);
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return S_OK;
}
WARN("not supported interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI FileProtocol_AddRef(IInternetProtocolEx *iface)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
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return ref;
}
static ULONG WINAPI FileProtocol_Release(IInternetProtocolEx *iface)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
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if(!ref) {
if(This->file != INVALID_HANDLE_VALUE)
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CloseHandle(This->file);
heap_free(This);
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URLMON_UnlockModule();
}
return ref;
}
static HRESULT WINAPI FileProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
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IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
DWORD grfPI, HANDLE_PTR dwReserved)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
IUri *uri;
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HRESULT hres;
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TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
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pOIBindInfo, grfPI, dwReserved);
hres = CreateUri(szUrl, Uri_CREATE_FILE_USE_DOS_PATH, 0, &uri);
if(FAILED(hres))
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return hres;
hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
pOIBindInfo, grfPI, (HANDLE*)dwReserved);
IUri_Release(uri);
return hres;
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}
static HRESULT WINAPI FileProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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FIXME("(%p)->(%p)\n", This, pProtocolData);
return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
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DWORD dwOptions)
{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
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return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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TRACE("(%p)->(%08x)\n", This, dwOptions);
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return S_OK;
}
static HRESULT WINAPI FileProtocol_Suspend(IInternetProtocolEx *iface)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_Resume(IInternetProtocolEx *iface)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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FIXME("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_Read(IInternetProtocolEx *iface, void *pv,
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ULONG cb, ULONG *pcbRead)
{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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DWORD read = 0;
TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
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if (pcbRead)
*pcbRead = 0;
if(This->file == INVALID_HANDLE_VALUE)
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return INET_E_DATA_NOT_AVAILABLE;
if (!ReadFile(This->file, pv, cb, &read, NULL))
return INET_E_DOWNLOAD_FAILURE;
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if(pcbRead)
*pcbRead = read;
return cb == read ? S_OK : S_FALSE;
}
static HRESULT WINAPI FileProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
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return E_NOTIMPL;
}
static HRESULT WINAPI FileProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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TRACE("(%p)->(%08x)\n", This, dwOptions);
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return S_OK;
}
static HRESULT WINAPI FileProtocol_UnlockRequest(IInternetProtocolEx *iface)
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{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
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TRACE("(%p)\n", This);
return S_OK;
}
static inline HRESULT report_result(IInternetProtocolSink *protocol_sink, HRESULT hres, DWORD res)
{
IInternetProtocolSink_ReportResult(protocol_sink, hres, res, NULL);
return hres;
}
static HRESULT open_file(FileProtocol *This, const WCHAR *path, IInternetProtocolSink *protocol_sink)
{
LARGE_INTEGER size;
HANDLE file;
file = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(file == INVALID_HANDLE_VALUE)
return report_result(protocol_sink, INET_E_RESOURCE_NOT_FOUND, GetLastError());
if(!GetFileSizeEx(file, &size)) {
CloseHandle(file);
return report_result(protocol_sink, INET_E_RESOURCE_NOT_FOUND, GetLastError());
}
This->file = file;
This->size = size.u.LowPart;
IInternetProtocolSink_ReportProgress(protocol_sink,
BINDSTATUS_CACHEFILENAMEAVAILABLE, path);
return S_OK;
}
static HRESULT WINAPI FileProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
DWORD grfPI, HANDLE *dwReserved)
{
FileProtocol *This = impl_from_IInternetProtocolEx(iface);
WCHAR path[MAX_PATH];
BINDINFO bindinfo;
DWORD grfBINDF = 0;
DWORD scheme, size;
LPWSTR mime = NULL;
WCHAR null_char = 0;
BSTR url;
HRESULT hres;
TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink,
pOIBindInfo, grfPI, dwReserved);
if(!pUri)
return E_INVALIDARG;
scheme = 0;
hres = IUri_GetScheme(pUri, &scheme);
if(FAILED(hres))
return hres;
if(scheme != URL_SCHEME_FILE)
return E_INVALIDARG;
memset(&bindinfo, 0, sizeof(bindinfo));
bindinfo.cbSize = sizeof(BINDINFO);
hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &grfBINDF, &bindinfo);
if(FAILED(hres)) {
WARN("GetBindInfo failed: %08x\n", hres);
return hres;
}
ReleaseBindInfo(&bindinfo);
if(!(grfBINDF & BINDF_FROMURLMON))
IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_DIRECTBIND, NULL);
if(This->file != INVALID_HANDLE_VALUE) {
IInternetProtocolSink_ReportData(pOIProtSink,
BSCF_FIRSTDATANOTIFICATION|BSCF_LASTDATANOTIFICATION,
This->size, This->size);
return S_OK;
}
IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST, &null_char);
size = 0;
hres = CoInternetParseIUri(pUri, PARSE_PATH_FROM_URL, 0, path, sizeof(path)/sizeof(WCHAR), &size, 0);
if(FAILED(hres)) {
WARN("CoInternetParseIUri failed: %08x\n", hres);
return report_result(pOIProtSink, hres, 0);
}
hres = open_file(This, path, pOIProtSink);
if(FAILED(hres))
return hres;
hres = IUri_GetDisplayUri(pUri, &url);
if(hres == S_OK) {
hres = FindMimeFromData(NULL, url, NULL, 0, NULL, 0, &mime, 0);
SysFreeString(url);
if(SUCCEEDED(hres)) {
IInternetProtocolSink_ReportProgress(pOIProtSink,
(grfBINDF & BINDF_FROMURLMON) ?
BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE : BINDSTATUS_MIMETYPEAVAILABLE,
mime);
CoTaskMemFree(mime);
}
}
IInternetProtocolSink_ReportData(pOIProtSink,
BSCF_FIRSTDATANOTIFICATION|BSCF_LASTDATANOTIFICATION,
This->size, This->size);
return report_result(pOIProtSink, S_OK, 0);
}
static const IInternetProtocolExVtbl FileProtocolExVtbl = {
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FileProtocol_QueryInterface,
FileProtocol_AddRef,
FileProtocol_Release,
FileProtocol_Start,
FileProtocol_Continue,
FileProtocol_Abort,
FileProtocol_Terminate,
FileProtocol_Suspend,
FileProtocol_Resume,
FileProtocol_Read,
FileProtocol_Seek,
FileProtocol_LockRequest,
FileProtocol_UnlockRequest,
FileProtocol_StartEx
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};
static HRESULT WINAPI FilePriority_QueryInterface(IInternetPriority *iface,
REFIID riid, void **ppv)
{
FileProtocol *This = impl_from_IInternetPriority(iface);
return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
}
static ULONG WINAPI FilePriority_AddRef(IInternetPriority *iface)
{
FileProtocol *This = impl_from_IInternetPriority(iface);
return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
}
static ULONG WINAPI FilePriority_Release(IInternetPriority *iface)
{
FileProtocol *This = impl_from_IInternetPriority(iface);
return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
}
static HRESULT WINAPI FilePriority_SetPriority(IInternetPriority *iface, LONG nPriority)
{
FileProtocol *This = impl_from_IInternetPriority(iface);
TRACE("(%p)->(%d)\n", This, nPriority);
This->priority = nPriority;
return S_OK;
}
static HRESULT WINAPI FilePriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
{
FileProtocol *This = impl_from_IInternetPriority(iface);
TRACE("(%p)->(%p)\n", This, pnPriority);
*pnPriority = This->priority;
return S_OK;
}
static const IInternetPriorityVtbl FilePriorityVtbl = {
FilePriority_QueryInterface,
FilePriority_AddRef,
FilePriority_Release,
FilePriority_SetPriority,
FilePriority_GetPriority
};
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HRESULT FileProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
{
FileProtocol *ret;
TRACE("(%p %p)\n", pUnkOuter, ppobj);
URLMON_LockModule();
ret = heap_alloc(sizeof(FileProtocol));
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ret->IInternetProtocolEx_iface.lpVtbl = &FileProtocolExVtbl;
ret->IInternetPriority_iface.lpVtbl = &FilePriorityVtbl;
ret->file = INVALID_HANDLE_VALUE;
ret->priority = 0;
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ret->ref = 1;
*ppobj = &ret->IInternetProtocolEx_iface;
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return S_OK;
}