331 lines
9.3 KiB
C
331 lines
9.3 KiB
C
/*
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* Copyright 2006 Jacek Caban 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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#include <stdarg.h>
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#define COBJMACROS
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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 "ole2.h"
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#include "urlmon.h"
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#include "itsstor.h"
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#include "chm_lib.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(itss);
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typedef struct {
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const IInternetProtocolVtbl *lpInternetProtocolVtbl;
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LONG ref;
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ULONG offset;
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struct chmFile *chm_file;
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struct chmUnitInfo chm_object;
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} ITSProtocol;
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#define PROTOCOL(x) ((IInternetProtocol*) &(x)->lpInternetProtocolVtbl)
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static void release_chm(ITSProtocol *This)
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{
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if(This->chm_file) {
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chm_close(This->chm_file);
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This->chm_file = NULL;
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}
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This->offset = 0;
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}
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#define PROTOCOL_THIS(iface) DEFINE_THIS(ITSProtocol, InternetProtocol, iface)
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static HRESULT WINAPI ITSProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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*ppv = NULL;
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if(IsEqualGUID(&IID_IUnknown, riid)) {
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TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
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*ppv = PROTOCOL(This);
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}else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
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TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
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*ppv = PROTOCOL(This);
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}else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
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TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
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*ppv = PROTOCOL(This);
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}
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if(*ppv) {
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IInternetProtocol_AddRef(iface);
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return S_OK;
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}
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WARN("not supported interface %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI ITSProtocol_AddRef(IInternetProtocol *iface)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI ITSProtocol_Release(IInternetProtocol *iface)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if(!ref) {
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release_chm(This);
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HeapFree(GetProcessHeap(), 0, This);
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ITSS_UnlockModule();
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}
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return ref;
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}
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static LPCWSTR skip_schema(LPCWSTR url)
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{
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static const WCHAR its_schema[] = {'i','t','s',':'};
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static const WCHAR msits_schema[] = {'m','s','-','i','t','s',':'};
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static const WCHAR mk_schema[] = {'m','k',':','@','M','S','I','T','S','t','o','r','e',':'};
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if(!strncmpiW(its_schema, url, sizeof(its_schema)/sizeof(WCHAR)))
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return url+sizeof(its_schema)/sizeof(WCHAR);
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if(!strncmpiW(msits_schema, url, sizeof(msits_schema)/sizeof(WCHAR)))
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return url+sizeof(msits_schema)/sizeof(WCHAR);
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if(!strncmpiW(mk_schema, url, sizeof(mk_schema)/sizeof(WCHAR)))
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return url+sizeof(mk_schema)/sizeof(WCHAR);
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return NULL;
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}
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static HRESULT report_result(IInternetProtocolSink *sink, HRESULT hres)
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{
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IInternetProtocolSink_ReportResult(sink, hres, 0, NULL);
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return hres;
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}
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static HRESULT WINAPI ITSProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
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IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
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DWORD grfPI, DWORD dwReserved)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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BINDINFO bindinfo;
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DWORD bindf = 0, len;
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LPWSTR file_name, mime;
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LPCWSTR object_name, path;
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struct chmFile *chm_file;
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struct chmUnitInfo chm_object;
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int res;
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HRESULT hres;
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static const WCHAR separator[] = {':',':',0};
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TRACE("(%p)->(%s %p %p %08x %d)\n", This, debugstr_w(szUrl), pOIProtSink,
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pOIBindInfo, grfPI, dwReserved);
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path = skip_schema(szUrl);
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if(!path)
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return INET_E_USE_DEFAULT_PROTOCOLHANDLER;
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memset(&bindinfo, 0, sizeof(bindinfo));
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bindinfo.cbSize = sizeof(BINDINFO);
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hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &bindf, &bindinfo);
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if(FAILED(hres)) {
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WARN("GetBindInfo failed: %08x\n", hres);
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return hres;
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}
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ReleaseBindInfo(&bindinfo);
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object_name = strstrW(path, separator);
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if(!object_name) {
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WARN("invalid url\n");
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return report_result(pOIProtSink, STG_E_FILENOTFOUND);
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}
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len = object_name-path;
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file_name = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
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memcpy(file_name, path, len*sizeof(WCHAR));
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file_name[len] = 0;
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chm_file = chm_openW(file_name);
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if(!chm_file) {
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WARN("Could not open chm file\n");
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return report_result(pOIProtSink, STG_E_FILENOTFOUND);
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}
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object_name += 2;
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memset(&chm_object, 0, sizeof(chm_object));
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res = chm_resolve_object(chm_file, object_name, &chm_object);
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if(res != CHM_RESOLVE_SUCCESS) {
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WARN("Could not resolve chm object\n");
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chm_close(chm_file);
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return report_result(pOIProtSink, STG_E_FILENOTFOUND);
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}
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IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST, object_name+1);
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/* FIXME: Native doesn't use FindMimeFromData */
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hres = FindMimeFromData(NULL, szUrl, NULL, 0, NULL, 0, &mime, 0);
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if(SUCCEEDED(hres)) {
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IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_MIMETYPEAVAILABLE, mime);
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CoTaskMemFree(mime);
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}
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hres = IInternetProtocolSink_ReportData(pOIProtSink,
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BSCF_FIRSTDATANOTIFICATION|BSCF_DATAFULLYAVAILABLE,
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chm_object.length, chm_object.length);
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if(FAILED(hres)) {
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WARN("ReportData failed: %08x\n", hres);
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chm_close(chm_file);
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return report_result(pOIProtSink, hres);
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}
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hres = IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_BEGINDOWNLOADDATA, NULL);
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release_chm(This); /* Native leaks handle here */
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This->chm_file = chm_file;
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memcpy(&This->chm_object, &chm_object, sizeof(chm_object));
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return report_result(pOIProtSink, hres);
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}
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static HRESULT WINAPI ITSProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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FIXME("(%p)->(%p)\n", This, pProtocolData);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ITSProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
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DWORD dwOptions)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ITSProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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TRACE("(%p)->(%08x)\n", This, dwOptions);
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return S_OK;
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}
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static HRESULT WINAPI ITSProtocol_Suspend(IInternetProtocol *iface)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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FIXME("(%p)\n", This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ITSProtocol_Resume(IInternetProtocol *iface)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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FIXME("(%p)\n", This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ITSProtocol_Read(IInternetProtocol *iface, void *pv,
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ULONG cb, ULONG *pcbRead)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
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if(!This->chm_file)
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return INET_E_DATA_NOT_AVAILABLE;
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*pcbRead = chm_retrieve_object(This->chm_file, &This->chm_object, pv, This->offset, cb);
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This->offset += *pcbRead;
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return *pcbRead ? S_OK : S_FALSE;
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}
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static HRESULT WINAPI ITSProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
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DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ITSProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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TRACE("(%p)->(%08x)\n", This, dwOptions);
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return S_OK;
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}
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static HRESULT WINAPI ITSProtocol_UnlockRequest(IInternetProtocol *iface)
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{
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ITSProtocol *This = PROTOCOL_THIS(iface);
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TRACE("(%p)\n", This);
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return S_OK;
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}
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#undef PROTOCOL_THIS
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static const IInternetProtocolVtbl ITSProtocolVtbl = {
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ITSProtocol_QueryInterface,
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ITSProtocol_AddRef,
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ITSProtocol_Release,
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ITSProtocol_Start,
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ITSProtocol_Continue,
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ITSProtocol_Abort,
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ITSProtocol_Terminate,
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ITSProtocol_Suspend,
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ITSProtocol_Resume,
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ITSProtocol_Read,
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ITSProtocol_Seek,
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ITSProtocol_LockRequest,
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ITSProtocol_UnlockRequest
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};
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HRESULT ITSProtocol_create(IUnknown *pUnkOuter, LPVOID *ppobj)
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{
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ITSProtocol *ret;
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TRACE("(%p %p)\n", pUnkOuter, ppobj);
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ITSS_LockModule();
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ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ITSProtocol));
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ret->lpInternetProtocolVtbl = &ITSProtocolVtbl;
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ret->ref = 1;
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*ppobj = PROTOCOL(ret);
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return S_OK;
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}
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