3596 lines
103 KiB
C++
3596 lines
103 KiB
C++
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// API to install a channel by creating a system folder in the channel directory
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//
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// Julian Jiggins (julianj), 4th May, 1997
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//
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#include "stdinc.h"
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#include "resource.h"
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#include "cdfidl.h"
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#include "xmlutil.h"
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#include "persist.h"
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#include "cdfview.h"
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#include "chanapi.h"
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#include "chanmgrp.h"
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#include "chanmgri.h"
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#include "chanenum.h"
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#include "dll.h"
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#include "shguidp.h"
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#include "winineti.h"
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#define _SHDOCVW_
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#include <shdocvw.h>
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#include <mluisupp.h>
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#ifdef UNIX
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#undef EVAL
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#define EVAL(x) x
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STDAPI SHAddSubscribeFavorite(HWND hwnd, LPCWSTR pwszURL, LPCWSTR pwszName, DWORD dwFlags, SUBSCRIPTIONTYPE subsType, SUBSCRIPTIONINFO* pInfo);
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#endif /* UNIX */
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#define SHELLFOLDERS \
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TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders")
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// Wininet cache preload registry key in HKCU
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const TCHAR c_szRegKeyCachePreload[] = TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Cache\\Preload");
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BOOL PathCombineCleanPath(LPTSTR pszCleanPath, LPCTSTR pszPath);
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void Channel_OrderItem(LPCTSTR szPath);
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// This was copied from shdocvw\favorite.cpp
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static const int CREATESUBS_ACTIVATE = 0x8000; //hidden flag meaning channel is already on system
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//
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// Debugging code
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//
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#if 0
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void DumpOrderList(HDPA hdpa)
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{
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int i = 0;
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PORDERITEM poi = (PORDERITEM)DPA_GetPtr(hdpa, i);
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while (poi)
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{
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TCHAR szName[MAX_PATH];
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wnsprintf(szName, ARRAYSIZE(szName), "nOrder=%d, lParam=%d, pidl=", poi->nOrder, poi->lParam);
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OutputDebugString(szName);
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ASSERT(SHGetPathFromIDListA(poi->pidl, szName));
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OutputDebugString(szName);
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OutputDebugString("\n");
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i++;
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poi = (PORDERITEM)DPA_GetPtr(hdpa, i);
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}
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}
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void DumpPidl(LPITEMIDLIST pidl)
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{
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TCHAR szName[MAX_PATH];
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ASSERT(SHGetPathFromIDListA(pidl, szName));
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OutputDebugString(szName);
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OutputDebugString("\n");
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}
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#endif
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//
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// Constructor and destructor.
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// *** CChannelMgr::CChannelMgr ***
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//
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// Constructor.
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//
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////////////////////////////////////////////////////////////////////////////////
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CChannelMgr::CChannelMgr (
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void
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)
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: m_cRef(1)
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{
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TraceMsg(TF_OBJECTS, "+ IChannelMgr");
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DllAddRef();
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return;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// *** CChannelMgr::~CChannelMgr ***
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//
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// Destructor.
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//
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////////////////////////////////////////////////////////////////////////////////
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CChannelMgr::~CChannelMgr (
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void
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)
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{
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ASSERT(0 == m_cRef);
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//
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// Matching Release for the constructor Addref.
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//
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TraceMsg(TF_OBJECTS, "- IChannelMgr");
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DllRelease();
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return;
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}
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//
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// IUnknown methods.
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// *** CChannelMgr::QueryInterface ***
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//
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// CChannelMgr QI.
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//
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////////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CChannelMgr::QueryInterface (
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REFIID riid,
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void **ppv
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)
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{
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ASSERT(ppv);
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HRESULT hr;
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*ppv = NULL;
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if (IID_IUnknown == riid || IID_IChannelMgr == riid)
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{
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*ppv = (IChannelMgr*)this;
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}
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else if ((IID_IChannelMgrPriv2 == riid) || (IID_IChannelMgrPriv == riid))
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{
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*ppv = (IChannelMgrPriv2*)this;
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}
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else if (IID_IShellCopyHook == riid)
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{
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*ppv = (ICopyHook*)this;
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}
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#ifdef UNICODE
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else if (IID_IShellCopyHookA == riid)
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{
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*ppv = (ICopyHookA*)this;
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}
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#endif
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if (*ppv)
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{
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((IUnknown*)*ppv)->AddRef();
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hr = S_OK;
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}
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else
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{
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hr = E_NOINTERFACE;
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}
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ASSERT((SUCCEEDED(hr) && *ppv) || (FAILED(hr) && NULL == *ppv));
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return hr;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// *** CChannelMgr::AddRef ***
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//
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////////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_(ULONG)
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CChannelMgr::AddRef (
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void
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)
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{
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ASSERT(m_cRef != 0);
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ASSERT(m_cRef < (ULONG)-1);
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return ++m_cRef;
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}
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//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
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//
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// *** CChannelMgr::Release ***
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//
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////////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_(ULONG)
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CChannelMgr::Release (
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void
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)
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{
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ASSERT (m_cRef != 0);
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ULONG cRef = --m_cRef;
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if (0 == cRef)
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delete this;
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return cRef;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// IChannelMgr member(s)
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//
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////////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP CChannelMgr::AddCategory(CHANNELCATEGORYINFO *pCategoryInfo)
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{
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ASSERT(pCategoryInfo);
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if (!pCategoryInfo || pCategoryInfo->cbSize < sizeof(CHANNELCATEGORYINFO))
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{
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return E_INVALIDARG;
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}
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//
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// Convert all the wide str params to tstrs
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//
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LPWSTR pwszURL = pCategoryInfo->pszURL;
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LPWSTR pwszTitle = pCategoryInfo->pszTitle;
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LPWSTR pwszLogo = pCategoryInfo->pszLogo;
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LPWSTR pwszIcon = pCategoryInfo->pszIcon;
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LPWSTR pwszWideLogo = pCategoryInfo->pszWideLogo;
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//
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// REVIEW:is this too much to alloc on the stack?
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//
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TCHAR szURL[INTERNET_MAX_URL_LENGTH];
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TCHAR szTitle[MAX_PATH];
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TCHAR szLogo[INTERNET_MAX_URL_LENGTH];
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TCHAR szIcon[INTERNET_MAX_URL_LENGTH];
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TCHAR szWideLogo[INTERNET_MAX_URL_LENGTH];
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LPTSTR pszURL = NULL;
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LPTSTR pszTitle = NULL;
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LPTSTR pszLogo = NULL;
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LPTSTR pszIcon = NULL;
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LPTSTR pszWideLogo = NULL;
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if (pwszTitle)
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{
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SHUnicodeToTChar(pwszTitle, szTitle, ARRAYSIZE(szTitle));
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pszTitle = szTitle;
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}
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else
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{
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return E_INVALIDARG; // required option
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}
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if (pwszURL)
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{
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SHUnicodeToTChar(pwszURL, szURL, ARRAYSIZE(szURL));
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pszURL = szURL;
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}
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if (pwszLogo)
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{
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SHUnicodeToTChar(pwszLogo, szLogo, ARRAYSIZE(szLogo));
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pszLogo = szLogo;
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}
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if (pwszIcon)
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{
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SHUnicodeToTChar(pwszIcon, szIcon, ARRAYSIZE(szIcon));
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pszIcon = szIcon;
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}
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if (pwszWideLogo)
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{
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SHUnicodeToTChar(pwszWideLogo, szWideLogo, ARRAYSIZE(szWideLogo));
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pszWideLogo = szWideLogo;
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}
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//
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// Find the Channel directory
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// Attempt to create folder if one doesn't exist
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//
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TCHAR szPath[MAX_PATH];
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if (FAILED(Channel_GetFolder(szPath, ARRAYSIZE(szPath), DOC_CHANNEL)))
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{
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return E_FAIL; // couldn't find Channel Folder or create empty one
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}
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// Convert the title into a path component
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TCHAR szFileTitle[MAX_PATH];
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szFileTitle[0] = TEXT('\0');
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PathCombineCleanPath(szFileTitle, pszTitle);
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TraceMsg(TF_GENERAL, "AddCategory(): pszTitle = %s, szFileTitle = %s", pszTitle, szFileTitle);
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//
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// add title to channel folder path
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//
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if (PathCombine(szPath, szPath, szFileTitle))
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{
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//
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// Create the logoized, iconized, webviewed special folder
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// public ChanMgr api doesn't handle iconIndex yet. Should fix!
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//
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//
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// REARCHITECT: this is not clean or elegant
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// we only work if the incoming URL is infact a UNC
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// and we copy the file to the Category Folder
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//
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if (pszURL)
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{
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TCHAR szTargetPath[MAX_PATH];
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LPTSTR pszFilename = PathFindFileName(pszURL);
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//
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// Create folder, webview htm is just filename no path.
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//
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Channel_CreateSpecialFolder(szPath, pszFilename, pszLogo, pszWideLogo, pszIcon, 0);
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//
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// Now build target fully qualified path to use to copy html file
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//
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if (PathCombine(szTargetPath, szPath, pszFilename))
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{
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//
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// Copy html into category folder and mark it hidden
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if (!CopyFile(pszURL, szTargetPath, FALSE))
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{
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// If the copy fails, try again after clearing the attributes.
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SetFileAttributes(szTargetPath, FILE_ATTRIBUTE_NORMAL);
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CopyFile(pszURL, szTargetPath, FALSE);
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}
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SetFileAttributes(szTargetPath, FILE_ATTRIBUTE_HIDDEN);
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}
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}
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else
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Channel_CreateSpecialFolder(szPath, NULL, pszLogo, pszWideLogo, pszIcon, 0);
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//
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// Place the channel category in the appropriate "order".
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//
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Channel_OrderItem(szPath);
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//
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// Notify the system that a new item has been added.
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//
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SHChangeNotify(SHCNE_MKDIR, SHCNF_PATH, (void*)szPath, NULL);
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}
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return S_OK;
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}
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//
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// DeleteCategory
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//
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STDMETHODIMP CChannelMgr::DeleteCategory(LPWSTR pwzTitle)
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{
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TCHAR szTitle[INTERNET_MAX_URL_LENGTH];
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SHUnicodeToTChar(pwzTitle, szTitle, INTERNET_MAX_URL_LENGTH);
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//
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// REVIEW: deletegate to just deleting the channel ok???
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//
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return ::DeleteChannel(szTitle);
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}
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STDMETHODIMP CChannelMgr::AddChannelShortcut(CHANNELSHORTCUTINFO *pChannelInfo)
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{
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if (!pChannelInfo ||
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pChannelInfo->cbSize < sizeof(CHANNELSHORTCUTINFO) ||
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pChannelInfo->pszURL == NULL ||
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pChannelInfo->pszTitle == NULL)
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{
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ASSERT(FALSE);
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return E_INVALIDARG;
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}
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TCHAR szURL[INTERNET_MAX_URL_LENGTH];
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TCHAR szTitle[INTERNET_MAX_URL_LENGTH];
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TCHAR szLogo[INTERNET_MAX_URL_LENGTH];
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TCHAR szIcon[INTERNET_MAX_URL_LENGTH];
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TCHAR szWideLogo[INTERNET_MAX_URL_LENGTH];
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LPTSTR pszLogo = NULL;
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LPTSTR pszIcon = NULL;
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LPTSTR pszWideLogo = NULL;
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//
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// Convert BSTRs to TSTRs
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//
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SHUnicodeToTChar(pChannelInfo->pszURL, szURL, ARRAYSIZE(szURL));
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SHUnicodeToTChar(pChannelInfo->pszTitle, szTitle, ARRAYSIZE(szTitle));
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//
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// Now handle optional arguments
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//
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if (pChannelInfo->pszLogo != NULL)
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{
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SHUnicodeToTChar(pChannelInfo->pszLogo, szLogo, ARRAYSIZE(szLogo));
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pszLogo = szLogo;
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}
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if (pChannelInfo->pszWideLogo != NULL)
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{
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SHUnicodeToTChar(pChannelInfo->pszWideLogo, szWideLogo, ARRAYSIZE(szWideLogo));
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pszWideLogo = szWideLogo;
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}
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if (pChannelInfo->pszIcon != NULL)
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{
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SHUnicodeToTChar(pChannelInfo->pszIcon, szIcon, ARRAYSIZE(szIcon));
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pszIcon = szIcon;
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}
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return ::AddChannel(szTitle, szURL, pszLogo, pszWideLogo, pszIcon,
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pChannelInfo->bIsSoftware ? DOC_SOFTWAREUPDATE : DOC_CHANNEL);
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}
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STDMETHODIMP CChannelMgr::DeleteChannelShortcut(LPWSTR pwzTitle)
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{
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TCHAR szTitle[INTERNET_MAX_URL_LENGTH];
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SHUnicodeToTChar(pwzTitle, szTitle, ARRAYSIZE(szTitle));
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return ::DeleteChannel(szTitle);
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}
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STDMETHODIMP CChannelMgr::EnumChannels(DWORD dwEnumFlags, LPCWSTR pszURL,
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IEnumChannels** ppIEnumChannels)
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{
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*ppIEnumChannels = (IEnumChannels*) new CChannelEnum(dwEnumFlags, pszURL);
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return *ppIEnumChannels ? S_OK : E_OUTOFMEMORY;
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}
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//
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// IChannelMgrPriv
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//
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STDMETHODIMP CChannelMgr::GetBaseChannelPath(LPSTR pszPath, int cch)
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{
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ASSERT(pszPath || 0 == cch);
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HRESULT hr;
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#ifdef UNICODE
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TCHAR tszPath[MAX_PATH];
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hr = Channel_GetBasePath(tszPath, ARRAYSIZE(tszPath));
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SHTCharToAnsi(tszPath, pszPath, cch);
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#else
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hr = Channel_GetBasePath(pszPath, cch);
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#endif
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return hr;
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}
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STDMETHODIMP CChannelMgr::GetChannelFolderPath (LPSTR pszPath, int cch,
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CHANNELFOLDERLOCATION cflChannel)
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{
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ASSERT (pszPath || 0 == cch);
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XMLDOCTYPE xdt;
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switch (cflChannel)
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{
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case CF_CHANNEL:
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xdt = DOC_CHANNEL;
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break;
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case CF_SOFTWAREUPDATE:
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xdt = DOC_SOFTWAREUPDATE;
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break;
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default:
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return E_INVALIDARG;
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}
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TCHAR tszPath[MAX_PATH];
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HRESULT hr = Channel_GetFolder(tszPath, ARRAYSIZE(tszPath), xdt);
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if (FAILED(hr) || ( SUCCEEDED(hr) && cch <= StrLen(tszPath)) )
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return E_FAIL;
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SHTCharToAnsi(tszPath, pszPath, cch);
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return S_OK;
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}
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STDMETHODIMP CChannelMgr::GetChannelFolder (LPITEMIDLIST* ppidl,
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CHANNELFOLDERLOCATION cflChannel)
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{
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if (ppidl == NULL)
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return E_FAIL;
|
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char szPath[MAX_PATH];
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HRESULT hr = GetChannelFolderPath (szPath, ARRAYSIZE(szPath), cflChannel);
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if (FAILED (hr))
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return hr;
|
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|
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#ifdef UNICODE
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TCHAR tszPath[MAX_PATH];
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SHAnsiToTChar(szPath, tszPath, ARRAYSIZE(tszPath));
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return Channel_CreateILFromPath (tszPath, ppidl);
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#else
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return Channel_CreateILFromPath (szPath, ppidl);
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#endif
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}
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STDMETHODIMP CChannelMgr::InvalidateCdfCache(void)
|
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{
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InterlockedIncrement((LONG*)&g_dwCacheCount);
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return S_OK;
|
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}
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|
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STDMETHODIMP CChannelMgr::PreUpdateChannelImage(
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LPCSTR pszPath,
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LPSTR pszHashItem,
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int* piIndex,
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UINT* puFlags,
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int* piImageIndex
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)
|
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{
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#ifdef UNICODE
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TCHAR tszPath[MAX_PATH];
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TCHAR tszHashItem[MAX_PATH];
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SHAnsiToTChar(pszPath, tszPath, ARRAYSIZE(tszPath));
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SHAnsiToTChar(pszHashItem, tszHashItem, ARRAYSIZE(tszHashItem));
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return ::PreUpdateChannelImage(tszPath, tszHashItem, piIndex, puFlags,
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piImageIndex);
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#else
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return ::PreUpdateChannelImage(pszPath, pszHashItem, piIndex, puFlags,
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piImageIndex);
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#endif
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}
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|
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STDMETHODIMP CChannelMgr::UpdateChannelImage(
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LPCWSTR pszHashItem,
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int iIndex,
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UINT uFlags,
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int iImageIndex
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)
|
|
{
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::UpdateChannelImage(pszHashItem, iIndex, uFlags, iImageIndex);
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|
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return S_OK;
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}
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|
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STDMETHODIMP CChannelMgr::ShowChannel(
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IWebBrowser2 *pIWebBrowser2,
|
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LPWSTR pwszURL,
|
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HWND hwnd
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
if (!pwszURL || !pIWebBrowser2)
|
|
{
|
|
hr = E_INVALIDARG;
|
|
}
|
|
else
|
|
{
|
|
hr = ::NavigateBrowser(pIWebBrowser2, pwszURL, hwnd);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CChannelMgr::IsChannelInstalled(LPCWSTR pwszURL)
|
|
{
|
|
return ::Channel_IsInstalled(pwszURL) ? S_OK : S_FALSE;
|
|
}
|
|
|
|
STDMETHODIMP CChannelMgr::AddAndSubscribe(HWND hwnd, LPCWSTR pwszURL,
|
|
ISubscriptionMgr *pSubscriptionMgr)
|
|
{
|
|
return AddAndSubscribeEx2(hwnd, pwszURL, pSubscriptionMgr, FALSE);
|
|
}
|
|
|
|
STDMETHODIMP CChannelMgr::AddAndSubscribeEx2(HWND hwnd, LPCWSTR pwszURL,
|
|
ISubscriptionMgr *pSubscriptionMgr,
|
|
BOOL bAlwaysSubscribe)
|
|
{
|
|
HRESULT hr;
|
|
|
|
BSTR bstrPreinstalled = NULL;
|
|
HRESULT hrPreinstalled = IsChannelPreinstalled(pwszURL, &bstrPreinstalled);
|
|
|
|
if (hrPreinstalled == S_OK)
|
|
{
|
|
RemovePreinstalledMapping(pwszURL);
|
|
}
|
|
|
|
WCHAR wszTitle[MAX_PATH];
|
|
TASK_TRIGGER tt = {0};
|
|
SUBSCRIPTIONINFO si = {0};
|
|
BOOL fIsSoftware = FALSE;
|
|
|
|
si.cbSize = sizeof(SUBSCRIPTIONINFO);
|
|
si.fUpdateFlags |= SUBSINFO_SCHEDULE;
|
|
si.schedule = SUBSSCHED_AUTO;
|
|
si.pTrigger = (LPVOID)&tt;
|
|
|
|
hr = DownloadMinCDF(hwnd, pwszURL, wszTitle, ARRAYSIZE(wszTitle), &si, &fIsSoftware);
|
|
|
|
if (hr == S_OK)
|
|
{
|
|
|
|
DWORD dwFlags = 0;
|
|
BOOL bInstalled = Channel_IsInstalled(pwszURL);
|
|
|
|
if (bInstalled)
|
|
{
|
|
dwFlags |= CREATESUBS_ACTIVATE | CREATESUBS_FROMFAVORITES;
|
|
}
|
|
else
|
|
{
|
|
dwFlags |= CREATESUBS_ADDTOFAVORITES;
|
|
}
|
|
|
|
if (bAlwaysSubscribe || !bInstalled || (hrPreinstalled == S_OK))
|
|
{
|
|
|
|
if (!pSubscriptionMgr)
|
|
{
|
|
hr = CoCreateInstance(CLSID_SubscriptionMgr, NULL,
|
|
CLSCTX_INPROC_SERVER, IID_ISubscriptionMgr,
|
|
(void**)&pSubscriptionMgr);
|
|
}
|
|
else
|
|
{
|
|
pSubscriptionMgr->AddRef();
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = pSubscriptionMgr->CreateSubscription(hwnd,
|
|
pwszURL,
|
|
wszTitle,
|
|
dwFlags,
|
|
SUBSTYPE_CHANNEL,
|
|
&si);
|
|
|
|
// This will kill the one we may have CoCreated
|
|
pSubscriptionMgr->Release();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (hr != S_OK && hrPreinstalled == S_OK && bstrPreinstalled != NULL)
|
|
{
|
|
SetupPreinstalledMapping(pwszURL, bstrPreinstalled);
|
|
}
|
|
|
|
SysFreeString(bstrPreinstalled);
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CChannelMgr::WriteScreenSaverURL(LPCWSTR pwszURL, LPCWSTR pwszScreenSaverURL)
|
|
{
|
|
return Channel_WriteScreenSaverURL(pwszURL, pwszScreenSaverURL);
|
|
}
|
|
|
|
STDMETHODIMP CChannelMgr::RefreshScreenSaverURLs()
|
|
{
|
|
return Channel_RefreshScreenSaverURLs();
|
|
}
|
|
|
|
STDMETHODIMP CChannelMgr::DownloadMinCDF(HWND hwnd, LPCWSTR pwszURL,
|
|
LPWSTR pwszTitle, DWORD cchTitle,
|
|
SUBSCRIPTIONINFO *pSubInfo,
|
|
BOOL *pfIsSoftware)
|
|
{
|
|
HRESULT hr;
|
|
IXMLDocument* pIXMLDocument;
|
|
IXMLElement* pIXMLElement;
|
|
|
|
ASSERT(pSubInfo);
|
|
ASSERT(pfIsSoftware);
|
|
|
|
*pwszTitle = NULL;
|
|
|
|
DLL_ForcePreloadDlls(PRELOAD_MSXML);
|
|
|
|
hr = CoCreateInstance(CLSID_XMLDocument, NULL, CLSCTX_INPROC_SERVER,
|
|
IID_IXMLDocument, (void**)&pIXMLDocument);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
BOOL fStartedOffLine = IsGlobalOffline();
|
|
BOOL fInformUserOfDownloadProblem = FALSE;
|
|
|
|
SetGlobalOffline(FALSE);
|
|
if (InternetAutodial(INTERNET_AUTODIAL_FORCE_ONLINE, 0))
|
|
{
|
|
if (!DownloadCdfUI(hwnd, pwszURL, pIXMLDocument))
|
|
{
|
|
hr = E_FAIL;
|
|
fInformUserOfDownloadProblem = TRUE;
|
|
}
|
|
else
|
|
{
|
|
Channel_SendUpdateNotifications(pwszURL);
|
|
|
|
LONG lDontCare;
|
|
hr = XML_GetFirstChannelElement(pIXMLDocument, &pIXMLElement, &lDontCare);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
*pfIsSoftware = XML_GetDocType(pIXMLDocument) == DOC_SOFTWAREUPDATE;
|
|
XML_GetSubscriptionInfo(pIXMLElement, pSubInfo);
|
|
|
|
BSTR bstrTitle = XML_GetAttribute(pIXMLElement, XML_TITLE);
|
|
if (bstrTitle)
|
|
{
|
|
if (bstrTitle[0])
|
|
{
|
|
StrCpyNW(pwszTitle, bstrTitle, cchTitle);
|
|
}
|
|
else
|
|
{
|
|
if (StrCpyNW(pwszTitle, PathFindFileNameW(pwszURL), cchTitle))
|
|
{
|
|
PathRemoveExtensionW(pwszTitle);
|
|
}
|
|
else
|
|
{
|
|
hr = S_FALSE;
|
|
}
|
|
}
|
|
SysFreeString(bstrTitle);
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
pIXMLElement->Release();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = HRESULT_FROM_WIN32(GetLastError());
|
|
fInformUserOfDownloadProblem = TRUE;
|
|
}
|
|
|
|
pIXMLDocument->Release();
|
|
|
|
if (fStartedOffLine)
|
|
{
|
|
SetGlobalOffline(TRUE);
|
|
}
|
|
|
|
if (fInformUserOfDownloadProblem)
|
|
{
|
|
ASSERT(FAILED(hr));
|
|
|
|
CDFMessageBox(hwnd, IDS_INFO_MUST_CONNECT, IDS_INFO_DLG_TITLE,
|
|
MB_OK | MB_ICONINFORMATION);
|
|
|
|
// Set return val to S_FALSE so the caller can distinguish between
|
|
// errors which we've informed the user of and hard failures
|
|
// such as out of memory, etc.
|
|
|
|
hr = S_FALSE;
|
|
}
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// *** Channel_RemoveURLMapping ***
|
|
//
|
|
// Description:
|
|
// Removes the cache and registry settings that wininet uses to map the
|
|
// given url to a local file.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define PRELOAD_REG_KEY \
|
|
TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Cache\\Preload")
|
|
|
|
void Channel_RemoveURLMapping(LPCTSTR pszURL)
|
|
{
|
|
DWORD cbcei = MAX_CACHE_ENTRY_INFO_SIZE;
|
|
BYTE cei[MAX_CACHE_ENTRY_INFO_SIZE];
|
|
LPINTERNET_CACHE_ENTRY_INFO pcei = (LPINTERNET_CACHE_ENTRY_INFO)cei;
|
|
|
|
//
|
|
// Look up the url in the cache
|
|
//
|
|
if (GetUrlCacheEntryInfoEx(pszURL, pcei, &cbcei, NULL, 0, NULL, 0))
|
|
{
|
|
//
|
|
// see if it has a mapping because it is a preinstalled cache entry
|
|
//
|
|
if (pcei->CacheEntryType & INSTALLED_CACHE_ENTRY)
|
|
{
|
|
//
|
|
// Clear the flag
|
|
//
|
|
pcei->CacheEntryType &= ~INSTALLED_CACHE_ENTRY;
|
|
SetUrlCacheEntryInfo(pszURL, pcei, CACHE_ENTRY_ATTRIBUTE_FC);
|
|
|
|
//
|
|
// Now remove the mapping from the registry
|
|
//
|
|
HKEY hk;
|
|
if (RegOpenKeyEx(HKEY_CURRENT_USER, PRELOAD_REG_KEY, 0, KEY_WRITE,
|
|
&hk) == ERROR_SUCCESS)
|
|
{
|
|
RegDeleteValue(hk, pszURL);
|
|
RegCloseKey(hk);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#ifndef UNICODE
|
|
//
|
|
// widechar version of above routine
|
|
//
|
|
void Channel_RemoveURLMapping(LPCWSTR wszURL)
|
|
{
|
|
CHAR szURL[INTERNET_MAX_URL_LENGTH];
|
|
|
|
if (SHUnicodeToTChar(wszURL, szURL, ARRAYSIZE(szURL)))
|
|
{
|
|
Channel_RemoveURLMapping(szURL);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// cheap lookup function to see if we are dealing with a preinstalled URL
|
|
BOOL Channel_CheckURLMapping( LPCWSTR wszURL )
|
|
{
|
|
TCHAR szURL[INTERNET_MAX_URL_LENGTH];
|
|
if (SHUnicodeToTChar(wszURL, szURL, ARRAYSIZE(szURL)))
|
|
{
|
|
// check to see if the value exists for the URL....
|
|
TCHAR szPath[MAX_PATH];
|
|
DWORD cbSize = sizeof(szPath);
|
|
|
|
LONG lRes = SHRegGetValue( HKEY_CURRENT_USER, PRELOAD_REG_KEY, szURL, SRRF_RT_REG_SZ, NULL, (LPBYTE) szPath, &cbSize );
|
|
|
|
return (lRes == ERROR_SUCCESS );
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// *** CChannelMgr::IsChannelPreinstalled ***
|
|
//
|
|
// Description:
|
|
// Returns S_OK if the channel url has a preinstalled cache entry
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
STDMETHODIMP CChannelMgr::IsChannelPreinstalled(LPCWSTR pwszURL, BSTR * bstrFile)
|
|
{
|
|
HRESULT hr = S_FALSE;
|
|
|
|
TCHAR szURL[INTERNET_MAX_URL_LENGTH];
|
|
if (SHUnicodeToTChar(pwszURL, szURL, ARRAYSIZE(szURL)))
|
|
{
|
|
DWORD cbcei = MAX_CACHE_ENTRY_INFO_SIZE;
|
|
BYTE cei[MAX_CACHE_ENTRY_INFO_SIZE];
|
|
LPINTERNET_CACHE_ENTRY_INFO pcei = (LPINTERNET_CACHE_ENTRY_INFO)cei;
|
|
|
|
//
|
|
// Look up the url in the cache
|
|
//
|
|
if (GetUrlCacheEntryInfoEx(szURL, pcei, &cbcei, NULL, 0, NULL, 0))
|
|
{
|
|
//
|
|
// see if it has a mapping because it is a preinstalled cache entry
|
|
//
|
|
if (pcei->CacheEntryType & INSTALLED_CACHE_ENTRY)
|
|
{
|
|
//
|
|
// Get a BSTR from the internet cache entry local file name
|
|
//
|
|
if (bstrFile)
|
|
{
|
|
WCHAR wszFile[MAX_PATH];
|
|
SHTCharToUnicode(pcei->lpszLocalFileName, wszFile, ARRAYSIZE(wszFile));
|
|
*bstrFile = SysAllocString(wszFile);
|
|
}
|
|
|
|
hr = S_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CChannelMgr::RemovePreinstalledMapping(LPCWSTR pwszURL)
|
|
{
|
|
Channel_RemoveURLMapping(pwszURL);
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CChannelMgr::SetupPreinstalledMapping(LPCWSTR pwszURL, LPCWSTR pwszFile)
|
|
{
|
|
FILETIME ftZero = {0};
|
|
CommitUrlCacheEntryW(pwszURL, pwszFile, ftZero, ftZero, INSTALLED_CACHE_ENTRY, NULL, 0, NULL, 0);
|
|
|
|
//
|
|
// Make sure that there isn't an in memory cached old version of this URL
|
|
//
|
|
#ifdef UNICODE
|
|
Cache_RemoveItem(pwszURL);
|
|
#else
|
|
char szURL[INTERNET_MAX_URL_LENGTH];
|
|
SHUnicodeToAnsi(pwszURL, szURL, ARRAYSIZE(szURL));
|
|
Cache_RemoveItem(szURL);
|
|
#endif
|
|
return S_OK;
|
|
}
|
|
|
|
//
|
|
// Create the special folder that can have a webview associated with it, and an
|
|
// icon and a logo view.
|
|
//
|
|
HRESULT Channel_CreateSpecialFolder(
|
|
LPCTSTR pszPath, // path to folder to create
|
|
LPCTSTR pszURL, // url for webview
|
|
LPCTSTR pszLogo, // [optional] path to logo
|
|
LPCTSTR pszWideLogo, // [optional] path to wide logo
|
|
LPCTSTR pszIcon, // [optional] path to icon file
|
|
int nIconIndex // index to icon in above file
|
|
)
|
|
{
|
|
//
|
|
// First create the directory if it doesn't exist
|
|
//
|
|
if (!PathFileExists(pszPath))
|
|
{
|
|
if (Channel_CreateDirectory(pszPath) != 0)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Mark it as a SYSTEM folder
|
|
//
|
|
if (!SetFileAttributes(pszPath, FILE_ATTRIBUTE_SYSTEM))
|
|
return E_FAIL;
|
|
|
|
//
|
|
// Make desktop.ini
|
|
//
|
|
TCHAR szDesktopIni[MAX_PATH];
|
|
if (PathCombine(szDesktopIni, pszPath, TEXT("desktop.ini")))
|
|
{
|
|
WritePrivateProfileString(NULL, NULL, NULL, szDesktopIni);
|
|
|
|
//
|
|
// Write ConfirmFileOp=0 to turn off shell warnings during file operations
|
|
//
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("ConfirmFileOp"), TEXT("0"), szDesktopIni));
|
|
|
|
//
|
|
// Write the URL for this category folders webview
|
|
//
|
|
if (pszURL)
|
|
{
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("URL"), pszURL, szDesktopIni));
|
|
}
|
|
|
|
//
|
|
// Write the Logo for this channel if present
|
|
//
|
|
if (pszLogo)
|
|
{
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("Logo"), pszLogo, szDesktopIni));
|
|
}
|
|
|
|
//
|
|
// Write the WideLogo for this channel if present
|
|
//
|
|
if (pszWideLogo)
|
|
{
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("WideLogo"), pszWideLogo, szDesktopIni));
|
|
}
|
|
|
|
//
|
|
// Write the Icon URL for this category folder if present
|
|
//
|
|
if (pszIcon)
|
|
{
|
|
TCHAR szIconIndex[8]; // can handle 999999
|
|
ASSERT(nIconIndex >= 0 && nIconIndex <= 999999); // sanity check
|
|
wnsprintf(szIconIndex, ARRAYSIZE(szIconIndex), TEXT("%d"), nIconIndex);
|
|
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("IconIndex"), szIconIndex, szDesktopIni));
|
|
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("IconFile"), pszIcon, szDesktopIni));
|
|
}
|
|
|
|
//
|
|
// Flush the buffers
|
|
//
|
|
WritePrivateProfileString(NULL, NULL, NULL, szDesktopIni);
|
|
|
|
SetFileAttributes(szDesktopIni, FILE_ATTRIBUTE_HIDDEN);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//
|
|
// Create the special channels folder
|
|
//
|
|
|
|
//
|
|
// Channel folders are no longer created in IE5+
|
|
//
|
|
/*
|
|
HRESULT Channel_CreateChannelFolder( XMLDOCTYPE xdt )
|
|
{
|
|
TCHAR szPath[MAX_PATH];
|
|
if (SUCCEEDED(Channel_GetFolder(szPath, xdt)) && szPath[0] != 0)
|
|
{
|
|
//
|
|
// Create a special folder with an icon that lives in the cdfview.dll
|
|
//
|
|
return Channel_CreateSpecialFolder(
|
|
szPath, NULL, NULL, NULL, g_szModuleName, -IDI_CHANNELFOLDER);
|
|
}
|
|
else
|
|
return E_FAIL;
|
|
}
|
|
*/
|
|
|
|
HRESULT Channel_GetBasePath(LPTSTR pszPath, int cch)
|
|
{
|
|
ASSERT(pszPath || 0 == cch);
|
|
|
|
HRESULT hr;
|
|
|
|
DWORD dwLen = cch * sizeof(TCHAR);
|
|
|
|
if (SHRegGetValue(HKEY_CURRENT_USER, SHELLFOLDERS, L"Favorites", SRRF_RT_REG_SZ, NULL, pszPath, &dwLen) == ERROR_SUCCESS)
|
|
{
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
BSTR Channel_GetFullPath(LPCWSTR pwszName)
|
|
{
|
|
ASSERT(pwszName);
|
|
|
|
BSTR bstrRet = NULL;
|
|
|
|
TCHAR szName[MAX_PATH];
|
|
if (SHUnicodeToTChar(pwszName, szName, ARRAYSIZE(szName)))
|
|
{
|
|
TCHAR szPath[MAX_PATH];
|
|
|
|
if (SUCCEEDED(Channel_GetFolder(szPath, ARRAYSIZE(szPath), DOC_CHANNEL)))
|
|
{
|
|
if (PathCombineCleanPath(szPath, szName))
|
|
{
|
|
WCHAR wszPath[MAX_PATH];
|
|
|
|
if (SHTCharToUnicode(szPath, wszPath, ARRAYSIZE(wszPath)))
|
|
{
|
|
bstrRet = SysAllocString(wszPath);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return bstrRet;
|
|
}
|
|
|
|
|
|
HRESULT Channel_GetFolder(LPTSTR pszPath, DWORD cchPath, XMLDOCTYPE xdt )
|
|
{
|
|
TCHAR szFavs[MAX_PATH];
|
|
TCHAR szChannel[MAX_PATH];
|
|
ULONG cbChannel = sizeof(szChannel);
|
|
HRESULT hr = E_FAIL;
|
|
|
|
if (SUCCEEDED(Channel_GetBasePath(szFavs, ARRAYSIZE(szFavs))))
|
|
{
|
|
switch (xdt)
|
|
{
|
|
case DOC_CHANNEL:
|
|
//
|
|
// Get the potentially localized name of the Channel folder from the
|
|
// registry if it is there. Otherwise just read it from the resource.
|
|
// Then tack this on the favorites path.
|
|
//
|
|
|
|
if (ERROR_SUCCESS != SHRegGetUSValue(L"Software\\Microsoft\\Windows\\CurrentVersion",
|
|
L"ChannelFolderName", NULL, (void*)szChannel,
|
|
&cbChannel, TRUE, NULL, 0))
|
|
{
|
|
MLLoadString(IDS_CHANNEL_FOLDER, szChannel, ARRAYSIZE(szChannel));
|
|
}
|
|
break;
|
|
|
|
case DOC_SOFTWAREUPDATE:
|
|
MLLoadString(IDS_SOFTWAREUPDATE_FOLDER, szChannel, ARRAYSIZE(szChannel));
|
|
break;
|
|
}
|
|
|
|
if (PathCombine(pszPath, szFavs, szChannel))
|
|
{
|
|
|
|
//
|
|
// If the channels folder doesn't exist create it now
|
|
//
|
|
if (!PathFileExists(pszPath))
|
|
{
|
|
//
|
|
// In IE5+ use the favorites folder if the channels folder does not
|
|
// exist.
|
|
//
|
|
|
|
StrCpyN(pszPath, szFavs, cchPath);
|
|
|
|
//
|
|
// Create special folder with an icon that lives in cdfview.dll
|
|
//
|
|
/*
|
|
Channel_CreateSpecialFolder(
|
|
pszPath, NULL, NULL, NULL, g_szModuleName, -IDI_CHANNELFOLDER);
|
|
*/
|
|
}
|
|
}
|
|
|
|
hr = S_OK;
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
// NOTE: This registry location and name is used by webcheck as well so do not
|
|
// change it here without updating webcheck.
|
|
const TCHAR c_szRegKeyWebcheck[] = TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Webcheck");
|
|
const TCHAR c_szRegValueChannelGuide[] = TEXT("ChannelGuide");
|
|
|
|
HRESULT Channel_GetChannelGuide(LPTSTR pszPath, int cch)
|
|
{
|
|
ASSERT(pszPath || 0 == cch);
|
|
|
|
HRESULT hr;
|
|
|
|
DWORD dwLen = cch * sizeof(TCHAR);
|
|
|
|
if (SHRegGetValue(HKEY_CURRENT_USER, c_szRegKeyWebcheck, c_szRegValueChannelGuide,
|
|
SRRF_RT_REG_SZ, NULL, pszPath, &dwLen) == ERROR_SUCCESS)
|
|
{
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// Channel_OrderChannel - Set the order of the new channel in the folder
|
|
//
|
|
void Channel_OrderItem(LPCTSTR szPath)
|
|
{
|
|
HRESULT hr;
|
|
BOOL bRet;
|
|
LPITEMIDLIST pidlParent = NULL, pidlChild = NULL;
|
|
IShellFolder *psfDesktop = NULL;
|
|
IShellFolder *psfParent = NULL;
|
|
IPersistFolder *pPF = NULL;
|
|
IOrderList *pOL = NULL;
|
|
HDPA hdpa = NULL;
|
|
int iChannel = -1; // Pick a negative index to see if we find it.
|
|
int iInsert = 0; // Assume we don't find the channel guide.
|
|
PORDERITEM poi;
|
|
|
|
// Get the full pidl of the new channel (ignore the pidlParent name)
|
|
hr = Channel_CreateILFromPath(szPath, &pidlParent);
|
|
if (FAILED(hr))
|
|
goto cleanup;
|
|
|
|
// Allocate a child pidl and make the parent pidl
|
|
pidlChild = ILClone(ILFindLastID(pidlParent));
|
|
if (!pidlChild)
|
|
goto cleanup;
|
|
bRet = ILRemoveLastID(pidlParent);
|
|
ASSERT(bRet);
|
|
|
|
// Get the IShellFolder of the parent by going through the
|
|
// desktop folder.
|
|
hr = SHGetDesktopFolder(&psfDesktop);
|
|
if (FAILED(hr))
|
|
goto cleanup;
|
|
hr = psfDesktop->BindToObject(pidlParent, NULL, IID_IShellFolder, (void**)&psfParent);
|
|
if (FAILED(hr))
|
|
goto cleanup;
|
|
|
|
// Get the order list of the parent.
|
|
hr = CoCreateInstance(CLSID_OrderListExport, NULL, CLSCTX_INPROC_SERVER, IID_IPersistFolder, (void**)&pPF);
|
|
if (FAILED(hr))
|
|
goto cleanup;
|
|
hr = pPF->Initialize(pidlParent);
|
|
if (FAILED(hr))
|
|
goto cleanup;
|
|
hr = pPF->QueryInterface(IID_IOrderList, (void**)&pOL);
|
|
if (FAILED(hr))
|
|
goto cleanup;
|
|
hr = pOL->GetOrderList(&hdpa);
|
|
|
|
// Create a DPA list if there wasn't one already.
|
|
if (!hdpa)
|
|
{
|
|
hdpa = DPA_Create(2);
|
|
if (!hdpa)
|
|
goto cleanup;
|
|
}
|
|
else
|
|
{
|
|
// First, get the channel guide pidl.
|
|
TCHAR szGuide[MAX_PATH];
|
|
WCHAR wzGuide[MAX_PATH];
|
|
LPITEMIDLIST pidlGuide = NULL;
|
|
if (SUCCEEDED(Channel_GetChannelGuide(szGuide, ARRAYSIZE(szGuide))))
|
|
{
|
|
if (SHTCharToUnicode(szGuide, wzGuide, ARRAYSIZE(wzGuide)))
|
|
{
|
|
ULONG ucch;
|
|
hr = psfParent->ParseDisplayName(NULL, NULL, wzGuide, &ucch, &pidlGuide, NULL);
|
|
ASSERT(!pidlGuide || SUCCEEDED(hr));
|
|
}
|
|
}
|
|
|
|
// Now do the search.
|
|
// Check to see if the channel is in the DPA list.
|
|
// Check to see if the channel guide is there and first.
|
|
int i = 0;
|
|
poi = (PORDERITEM)DPA_GetPtr(hdpa, i);
|
|
while (poi)
|
|
{
|
|
if (!psfParent->CompareIDs(0, pidlChild, poi->pidl))
|
|
iChannel = poi->nOrder;
|
|
if (pidlGuide && !psfParent->CompareIDs(0, pidlGuide, poi->pidl) && (poi->nOrder == 0))
|
|
iInsert = 1;
|
|
i++;
|
|
poi = (PORDERITEM)DPA_GetPtr(hdpa, i);
|
|
}
|
|
}
|
|
|
|
// If the channel pidl was not found, insert it at the end
|
|
if (iChannel < 0)
|
|
{
|
|
// Allocate an order item to insert
|
|
hr = pOL->AllocOrderItem(&poi, pidlChild);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
iChannel = DPA_InsertPtr(hdpa, 0x7fffffff, poi);
|
|
if (iChannel >= 0)
|
|
poi->nOrder = iChannel;
|
|
}
|
|
}
|
|
|
|
// Reorder the channels. The new channel is in the list at
|
|
// position iChannel. We're moving it to position iInsert.
|
|
if (iChannel >= 0)
|
|
{
|
|
int i = 0;
|
|
poi = (PORDERITEM)DPA_GetPtr(hdpa, i);
|
|
while (poi)
|
|
{
|
|
if (poi->nOrder == iChannel && iChannel >= iInsert)
|
|
poi->nOrder = iInsert;
|
|
else if (poi->nOrder >= iInsert && poi->nOrder < iChannel)
|
|
poi->nOrder++;
|
|
|
|
i++;
|
|
poi = (PORDERITEM)DPA_GetPtr(hdpa, i);
|
|
}
|
|
|
|
// Finally, set the order.
|
|
hr = pOL->SetOrderList(hdpa, psfParent);
|
|
ASSERT(SUCCEEDED(hr));
|
|
}
|
|
|
|
cleanup:
|
|
if (hdpa)
|
|
pOL->FreeOrderList(hdpa);
|
|
if (pOL)
|
|
pOL->Release();
|
|
if (pPF)
|
|
pPF->Release();
|
|
if (psfParent)
|
|
psfParent->Release();
|
|
if (psfDesktop)
|
|
psfDesktop->Release();
|
|
ILFree(pidlParent); // NULL is OK.
|
|
ILFree(pidlChild);
|
|
}
|
|
|
|
//
|
|
// AddChannel - Add a channel
|
|
//
|
|
HRESULT AddChannel(
|
|
LPCTSTR pszName,
|
|
LPCTSTR pszURL,
|
|
LPCTSTR pszLogo,
|
|
LPCTSTR pszWideLogo,
|
|
LPCTSTR pszIcon,
|
|
XMLDOCTYPE xdt )
|
|
{
|
|
HRESULT hr = S_OK;
|
|
BOOL fDirectoryAlreadyExisted = FALSE;
|
|
|
|
//
|
|
// Find the Channel directory
|
|
// Attempt to create folder if one doesn't exist
|
|
//
|
|
TCHAR szPath[MAX_PATH];
|
|
if (FAILED(Channel_GetFolder(szPath, ARRAYSIZE(szPath), xdt)))
|
|
{
|
|
return E_FAIL; // couldn't find Channel Folder or create empty one
|
|
}
|
|
|
|
// Cleanup each of the path components independently.
|
|
PathCombineCleanPath(szPath, pszName);
|
|
TraceMsg(TF_GENERAL, "Channel Path = %s", szPath);
|
|
|
|
//
|
|
// Make the new folder if it doesn't already exist
|
|
//
|
|
if (!PathFileExists(szPath))
|
|
{
|
|
if (Channel_CreateDirectory(szPath) != 0)
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
fDirectoryAlreadyExisted = TRUE;
|
|
}
|
|
|
|
//
|
|
// Mark it as a SYSTEM folder
|
|
//
|
|
if (!SetFileAttributes(szPath, FILE_ATTRIBUTE_SYSTEM))
|
|
return E_FAIL;
|
|
|
|
//
|
|
// Add the channel to the registry database of all channels.
|
|
//
|
|
|
|
//if (FAILED(Reg_WriteChannel(szPath, pszURL)))
|
|
// return E_FAIL;
|
|
|
|
//
|
|
// Place the channel folder in the appropriate "order".
|
|
//
|
|
Channel_OrderItem(szPath);
|
|
|
|
// Build the CDFINI GUID string
|
|
//
|
|
TCHAR szCDFViewGUID[GUID_STR_LEN];
|
|
SHStringFromGUID(CLSID_CDFINI, szCDFViewGUID, ARRAYSIZE(szCDFViewGUID));
|
|
|
|
//
|
|
// Make desktop.ini
|
|
//
|
|
if (PathCombine(szPath, szPath, TEXT("desktop.ini")))
|
|
{
|
|
TraceMsg(TF_GENERAL, "INI path = %s", szPath);
|
|
WritePrivateProfileString(NULL, NULL, NULL, szPath); // Create desktop.ini
|
|
|
|
//
|
|
// Write in the CDFViewer GUID
|
|
//
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("CLSID"), szCDFViewGUID, szPath));
|
|
|
|
//
|
|
// Write ConfirmFileOp=0 to turn off shell warnings during file operations
|
|
//
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("ConfirmFileOp"), TEXT("0"), szPath));
|
|
|
|
//
|
|
// Write the actual URL for this channel
|
|
//
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT("Channel"),
|
|
TEXT("CDFURL"), pszURL, szPath));
|
|
|
|
|
|
Channel_GetAndWriteScreenSaverURL(pszURL, szPath);
|
|
|
|
//
|
|
// Write the default Logo URL for this channel if present
|
|
//
|
|
if (pszLogo)
|
|
{
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT("Channel"),
|
|
TEXT("Logo"), pszLogo, szPath));
|
|
}
|
|
|
|
//
|
|
// Write the default WideLogo URL for this channel if present
|
|
//
|
|
if (pszWideLogo)
|
|
{
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT("Channel"),
|
|
TEXT("WideLogo"), pszWideLogo, szPath));
|
|
}
|
|
|
|
//
|
|
// Write the default Icon URL for this channel if present
|
|
//
|
|
if (pszIcon)
|
|
{
|
|
EVAL(WritePrivateProfileString(
|
|
TEXT("Channel"),
|
|
TEXT("Icon"), pszIcon, szPath));
|
|
}
|
|
|
|
//
|
|
// Flush the buffers
|
|
//
|
|
WritePrivateProfileString(NULL, NULL, NULL, szPath); // Create desktop.ini
|
|
|
|
EVAL(SetFileAttributes(szPath, FILE_ATTRIBUTE_HIDDEN));
|
|
}
|
|
else
|
|
{
|
|
return E_FAIL;
|
|
}
|
|
|
|
//
|
|
// Notify the system that a new item has been added, or if the item
|
|
// already existed just send an UPDATEDIR notification
|
|
//
|
|
PathRemoveFileSpec(szPath);
|
|
if (fDirectoryAlreadyExisted)
|
|
{
|
|
SHChangeNotify(SHCNE_UPDATEDIR, SHCNF_PATH, (void*)szPath, NULL);
|
|
}
|
|
else
|
|
{
|
|
SHChangeNotify(SHCNE_MKDIR, SHCNF_PATH, (void*)szPath, NULL);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//
|
|
// DeleteChannel - Deletes a channel by name
|
|
//
|
|
// Returns
|
|
// S_OK if channel existed and successfully deleted
|
|
// S_FALSE if channel didn't exist.
|
|
// E_FAIL else.
|
|
//
|
|
HRESULT DeleteChannel(LPTSTR szName)
|
|
{
|
|
TCHAR szFolderPath[MAX_PATH];
|
|
TCHAR szDesktopIniPath[MAX_PATH];
|
|
|
|
if (PathIsRelative(szName))
|
|
{
|
|
//
|
|
// Find the Channel directory
|
|
// Note don't create if doesn't exist
|
|
//
|
|
// FEATURE: this won't find app channels.
|
|
if (FAILED(Channel_GetFolder(szFolderPath, ARRAYSIZE(szFolderPath), DOC_CHANNEL)))
|
|
{
|
|
return S_FALSE; // couldn't find Channel Folder so channel can't exist
|
|
}
|
|
|
|
// Cleanup each of the path components independently.
|
|
PathCombineCleanPath(szFolderPath, szName);
|
|
TraceMsg(TF_GENERAL, "Delete Channel Path = %s", szFolderPath);
|
|
|
|
}
|
|
else
|
|
{
|
|
// Assume absolute paths were retrieved by enumeration and
|
|
// therefore don't need to be "cleaned".
|
|
StrCpyN(szFolderPath, szName, ARRAYSIZE(szFolderPath));
|
|
}
|
|
|
|
// Create the desktop.ini path
|
|
if (PathCombine(szDesktopIniPath, szFolderPath, TEXT("desktop.ini")))
|
|
{
|
|
|
|
// Find URL to CDF from desktop.ini
|
|
TCHAR szCDFURL[INTERNET_MAX_URL_LENGTH];
|
|
GetPrivateProfileString(TEXT("Channel"), TEXT("CDFURL"), TEXT(""), szCDFURL, ARRAYSIZE(szCDFURL), szDesktopIniPath);
|
|
|
|
// Remove the URL from the cache preload registry key
|
|
HKEY hkeyPreload;
|
|
LONG lRet = RegOpenKeyEx(HKEY_CURRENT_USER, c_szRegKeyCachePreload, 0, KEY_WRITE, &hkeyPreload);
|
|
if (ERROR_SUCCESS == lRet)
|
|
{
|
|
lRet = RegDeleteValue(hkeyPreload, szCDFURL);
|
|
lRet = RegCloseKey(hkeyPreload);
|
|
ASSERT(ERROR_SUCCESS == lRet);
|
|
}
|
|
|
|
if (
|
|
!DeleteFile(szDesktopIniPath)
|
|
||
|
|
!SetFileAttributes(szFolderPath, FILE_ATTRIBUTE_NORMAL)
|
|
||
|
|
//
|
|
// REVIEW: should change this to delete all contents of channel folder
|
|
// incase other files get stored there in the future.
|
|
//
|
|
!RemoveDirectory(szFolderPath)
|
|
)
|
|
{
|
|
return S_FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return S_FALSE;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//
|
|
// CountChannels - Counts the number of channels
|
|
//
|
|
// Returns the count
|
|
//
|
|
DWORD CountChannels(void)
|
|
{
|
|
DWORD cChannels = 0;
|
|
IEnumChannels *pEnum = (IEnumChannels *) new CChannelEnum(CHANENUM_CHANNELFOLDER, NULL);
|
|
if (pEnum)
|
|
{
|
|
CHANNELENUMINFO cei;
|
|
while (S_OK == pEnum->Next(1, &cei, NULL))
|
|
{
|
|
cChannels++;
|
|
}
|
|
pEnum->Release();
|
|
}
|
|
|
|
return cChannels;
|
|
}
|
|
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** OpenChannel ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Opens a new browser and selects the given channel
|
|
//
|
|
// Parameters:
|
|
// [In] hwndParent - The owner hwnd.
|
|
// [In] hinst - The hinstance for this process.
|
|
// [In] pszCmdLine - The local path to the cdf file. This will be the path
|
|
// to the file in the cache if the cdf came from the net.
|
|
// [In] nShow - ShowWindow parameter.
|
|
//
|
|
// Return:
|
|
// None.
|
|
//
|
|
// Comments:
|
|
// This is the implementation for the context menu "Open Channel" command.
|
|
// It gets invoke via RunDll32.exe.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
EXTERN_C
|
|
STDAPI_(void)
|
|
OpenChannel(
|
|
HWND hwndParent,
|
|
HINSTANCE hinst,
|
|
LPSTR pszCmdLine,
|
|
int nShow
|
|
)
|
|
{
|
|
WCHAR wszPath[INTERNET_MAX_URL_LENGTH];
|
|
|
|
if (MultiByteToWideChar(CP_ACP, 0, pszCmdLine, -1, wszPath,
|
|
ARRAYSIZE(wszPath)))
|
|
{
|
|
OpenChannelHelper(wszPath, hwndParent);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** Subscribe ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Takes the given cdf through the user subscription path.
|
|
//
|
|
// Parameters:
|
|
// [In] hwndParent - The owner hwnd.
|
|
// [In] hinst - The hinstance for this process.
|
|
// [In] pszCmdLine - The local path to the cdf file. This will be the path
|
|
// to the file in the cache if the cdf came from the net.
|
|
// [In] nShow - ShowWindow parameter.
|
|
//
|
|
// Return:
|
|
// None.
|
|
//
|
|
// Comments:
|
|
// This is the implementation of the context menu "Subscribe" command. It
|
|
// gets invoke via rundll32.exe.
|
|
//
|
|
// This function handles channel and desktop component cdfs.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
EXTERN_C
|
|
STDAPI_(void)
|
|
Subscribe(
|
|
HWND hwndParent,
|
|
HINSTANCE hinst,
|
|
LPSTR pszCmdLine,
|
|
int nShow
|
|
)
|
|
{
|
|
WCHAR wszPath[INTERNET_MAX_URL_LENGTH];
|
|
|
|
if (MultiByteToWideChar(CP_ACP, 0, pszCmdLine, -1, wszPath,
|
|
ARRAYSIZE(wszPath)))
|
|
{
|
|
SubscribeToCDF(hwndParent, wszPath, STC_ALL);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** ParseDesktopComponent ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Fills an information structure for a desktop component and optionally
|
|
// allows the user to subscribe to the component.
|
|
//
|
|
// Parameters:
|
|
// [In] hwndOwner - The owner hwnd. If NULL there is no attempt to
|
|
// subscribe to this URL.
|
|
// [In] wszURL - The URL to the desktop component cdf.
|
|
// [Out] pInfo - A pointer that receives desktop component information
|
|
// that is read from the cdf.
|
|
//
|
|
// Return:
|
|
// S_OK if the desktop info could be read.
|
|
// S_FALSE if the user hits cancel
|
|
// E_FAIL otherwise.
|
|
//
|
|
// Comments:
|
|
// This function is used by the desktop component property pages. It may
|
|
// create a subscription to the component but unlike Subscribe, it will
|
|
// not add a desktop component to the system. Creating the component is
|
|
// left to the desktop component property pages.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
EXTERN_C
|
|
STDAPI
|
|
ParseDesktopComponent(
|
|
HWND hwndOwner,
|
|
LPWSTR wszURL,
|
|
COMPONENT* pInfo
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = CoInitialize(NULL);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
CCdfView* pCCdfView = new CCdfView;
|
|
|
|
if (pCCdfView)
|
|
{
|
|
hr = pCCdfView->Load(wszURL, 0);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
IXMLDocument* pIXMLDocument;
|
|
|
|
TraceMsg(TF_CDFPARSE, "ParseDesktopComponent");
|
|
|
|
TCHAR szFile[MAX_PATH];
|
|
TCHAR szURL[INTERNET_MAX_URL_LENGTH];
|
|
|
|
SHUnicodeToTChar(wszURL, szURL, ARRAYSIZE(szURL));
|
|
|
|
hr = URLDownloadToCacheFile(NULL, szURL, szFile,
|
|
ARRAYSIZE(szFile), 0, NULL);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = pCCdfView->ParseCdf(NULL, &pIXMLDocument, PARSE_LOCAL);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIXMLDocument);
|
|
|
|
if (DOC_DESKTOPCOMPONENT == XML_GetDocType(pIXMLDocument))
|
|
{
|
|
BOOL fOk = FALSE;
|
|
|
|
if (hwndOwner)
|
|
{
|
|
fOk = SubscriptionHelper(pIXMLDocument, hwndOwner,
|
|
SUBSTYPE_DESKTOPCHANNEL,
|
|
SUBSACTION_SUBSCRIBEONLY,
|
|
wszURL, DOC_DESKTOPCOMPONENT, NULL);
|
|
}
|
|
|
|
if (fOk)
|
|
{
|
|
if(SUCCEEDED(hr = XML_GetDesktopComponentInfo(pIXMLDocument, pInfo)) &&
|
|
!pInfo->wszSubscribedURL[0])
|
|
{
|
|
// Since XML_GetDesktopComponentInfo did not fillout the SubscribedURL
|
|
// field (because the CDF file didn't have a SELF tag), we need to
|
|
// fill it with what was really subscribed to (the URL for CDF file itself)
|
|
StrCpyNW(pInfo->wszSubscribedURL, wszURL, ARRAYSIZE(pInfo->wszSubscribedURL));
|
|
}
|
|
}
|
|
else
|
|
hr = S_FALSE;
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
pIXMLDocument->Release();
|
|
}
|
|
}
|
|
}
|
|
|
|
pCCdfView->Release();
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** SubscribeToCDF ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Subscribes to the given cdf.
|
|
//
|
|
// Parameters:
|
|
// [In] hwndOwner - The owner hwnd. Used to display the subscription
|
|
// wizard.
|
|
// [In] wszURL - An url to the cdf.
|
|
// [In] dwFlags - The type of cdf the caller wants to subscribe to.
|
|
// STC_CHANNEL, STC_DESKTOPCOMPONENT or STC_ALL.
|
|
//
|
|
// Return:
|
|
// S_OK if the subscription worked and the user subscribed.
|
|
// S_FALSE if the subscription UI appeared but the user decided not to
|
|
// subscribe.
|
|
// E_INVALIDARG if the cdf couldn't be opened or parsed.
|
|
// E_ACCESSDENIED if the cdf file doesn't match the type specified in
|
|
// dwFlags.
|
|
// E_FAIL on any other errors.
|
|
//
|
|
// Comments:
|
|
// Private API. Currently called by desktop component drop handler.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
EXTERN_C
|
|
STDAPI
|
|
SubscribeToCDF(
|
|
HWND hwndOwner,
|
|
LPWSTR wszURL,
|
|
DWORD dwFlags
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = CoInitialize(NULL);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
CCdfView* pCCdfView = new CCdfView;
|
|
|
|
if (pCCdfView)
|
|
{
|
|
hr = pCCdfView->Load(wszURL, 0);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
IXMLDocument* pIXMLDocument;
|
|
|
|
TraceMsg(TF_CDFPARSE, "SubscribeToCDF");
|
|
|
|
hr = pCCdfView->ParseCdf(NULL, &pIXMLDocument, PARSE_LOCAL);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIXMLDocument);
|
|
|
|
XMLDOCTYPE xdt = XML_GetDocType(pIXMLDocument);
|
|
|
|
switch(xdt)
|
|
{
|
|
case DOC_CHANNEL:
|
|
case DOC_SOFTWAREUPDATE:
|
|
// Admins can disallow adding channels and limit
|
|
// the number of installed channels.
|
|
if ((dwFlags & STC_CHANNEL) &&
|
|
!SHRestricted2W(REST_NoAddingChannels, wszURL, 0) &&
|
|
(!SHRestricted2W(REST_MaxChannelCount, NULL, 0) ||
|
|
(CountChannels() < SHRestricted2W(REST_MaxChannelCount, NULL, 0))))
|
|
{
|
|
if (SubscriptionHelper(pIXMLDocument, hwndOwner,
|
|
SUBSTYPE_CHANNEL,
|
|
SUBSACTION_ADDADDITIONALCOMPONENTS,
|
|
wszURL, xdt, NULL))
|
|
{
|
|
OpenChannelHelper(wszURL, hwndOwner);
|
|
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
hr = S_FALSE;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
hr = E_ACCESSDENIED;
|
|
}
|
|
break;
|
|
|
|
case DOC_DESKTOPCOMPONENT:
|
|
#ifndef UNIX
|
|
if (hwndOwner &&
|
|
(WhichPlatform() != PLATFORM_INTEGRATED))
|
|
#else
|
|
/* No Active Desktop on Unix */
|
|
if (0)
|
|
#endif /* UNIX */
|
|
{
|
|
TCHAR szText[MAX_PATH];
|
|
TCHAR szTitle[MAX_PATH];
|
|
|
|
MLLoadString(IDS_BROWSERONLY_DLG_TEXT,
|
|
szText, ARRAYSIZE(szText));
|
|
MLLoadString(IDS_BROWSERONLY_DLG_TITLE,
|
|
szTitle, ARRAYSIZE(szTitle));
|
|
|
|
MessageBox(hwndOwner, szText, szTitle, MB_OK);
|
|
}
|
|
else if (dwFlags & STC_DESKTOPCOMPONENT)
|
|
{
|
|
if (SubscriptionHelper(pIXMLDocument, hwndOwner,
|
|
SUBSTYPE_DESKTOPCHANNEL,
|
|
SUBSACTION_ADDADDITIONALCOMPONENTS,
|
|
wszURL,
|
|
DOC_DESKTOPCOMPONENT, NULL))
|
|
{
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
{
|
|
hr = S_FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_ACCESSDENIED;
|
|
}
|
|
break;
|
|
|
|
case DOC_UNKNOWN:
|
|
//If it is NOT a cdfFile, then we get DOC_UNKNOWN. We must return error
|
|
// here sothat the caller knows that this is NOT a cdffile.
|
|
hr = E_INVALIDARG;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
pIXMLDocument->Release();
|
|
}
|
|
else
|
|
{
|
|
hr = E_INVALIDARG;
|
|
}
|
|
}
|
|
|
|
pCCdfView->Release();
|
|
}
|
|
|
|
CoUninitialize();
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// Utility functions.
|
|
//
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** OpenChannelHelper ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Opens the browser with the wszURL channel selected.
|
|
//
|
|
// Parameters:
|
|
// [In] wszURL - The URL of the cdf file to display.
|
|
// [In] hwndOwner - The owning hwnd for error messages. Can be NULL.
|
|
//
|
|
// Return:
|
|
// S_OK if the browser was opened.
|
|
// E_FAIL otherwise.
|
|
//
|
|
// Comments:
|
|
//
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
OpenChannelHelper(
|
|
LPWSTR wszURL,
|
|
HWND hwndOwner
|
|
)
|
|
{
|
|
//
|
|
// REVIEW: Handle non-channel cdfs.
|
|
//
|
|
|
|
HRESULT hr;
|
|
|
|
hr = CoInitialize(NULL);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
IWebBrowser2* pIWebBrowser2;
|
|
|
|
hr = CoCreateInstance(CLSID_InternetExplorer, NULL, CLSCTX_LOCAL_SERVER,
|
|
IID_IWebBrowser2, (void**)&pIWebBrowser2);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIWebBrowser2);
|
|
//
|
|
// Navigate to the root url of the cdf ref'd in wszURL
|
|
//
|
|
hr = NavigateBrowser(pIWebBrowser2, wszURL, hwndOwner);
|
|
|
|
pIWebBrowser2->put_Visible(VARIANT_TRUE);
|
|
|
|
pIWebBrowser2->Release();
|
|
}
|
|
|
|
CoUninitialize();
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// *** ShowChannelPane
|
|
//
|
|
// Description - shows the channel pane for the given web browser object
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
ShowChannelPane(
|
|
IWebBrowser2* pIWebBrowser2
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
VARIANT guid;
|
|
VARIANT empty = {0};
|
|
BSTR bstrGuid;
|
|
TCHAR szGuid[GUID_STR_LEN];
|
|
WCHAR wszGuid[GUID_STR_LEN];
|
|
|
|
if (!SHRestricted2W(REST_NoChannelUI, NULL, 0))
|
|
{
|
|
SHStringFromGUID(CLSID_FavBand, szGuid, ARRAYSIZE(szGuid));
|
|
SHTCharToUnicode(szGuid, wszGuid, ARRAYSIZE(wszGuid));
|
|
|
|
if ((bstrGuid = SysAllocString(wszGuid)) == NULL)
|
|
return E_OUTOFMEMORY;
|
|
|
|
guid.vt = VT_BSTR;
|
|
guid.bstrVal = bstrGuid;
|
|
|
|
hr = pIWebBrowser2->ShowBrowserBar(&guid, &empty, &empty);
|
|
|
|
SysFreeString(bstrGuid);
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// These routines are only needed if we want to pidl a variant pidl for
|
|
// navigating the ChannelPane to a specific pidl
|
|
//
|
|
SAFEARRAY * MakeSafeArrayFromData(const void * pData,DWORD cbData)
|
|
{
|
|
SAFEARRAY * psa;
|
|
|
|
if (!pData || 0 == cbData)
|
|
return NULL; // nothing to do
|
|
|
|
// create a one-dimensional safe array
|
|
psa = SafeArrayCreateVector(VT_UI1,0,cbData);
|
|
ASSERT(psa);
|
|
|
|
if (psa) {
|
|
// copy data into the area in safe array reserved for data
|
|
// Note we party directly on the pointer instead of using locking/
|
|
// unlocking functions. Since we just created this and no one
|
|
// else could possibly know about it or be using it, this is OK.
|
|
|
|
ASSERT(psa->pvData);
|
|
memcpy(psa->pvData,pData,cbData);
|
|
}
|
|
|
|
return psa;
|
|
}
|
|
|
|
/************************************************************\
|
|
FUNCTION: InitVARIANTFromPidl
|
|
|
|
PARAMETER:
|
|
pvar - Allocated by caller and filled in by this function.
|
|
pidl - Allocated by caller and caller needs to free.
|
|
|
|
DESCRIPTION:
|
|
This function will take the PIDL parameter and COPY it
|
|
into the Variant data structure. This allows the pidl
|
|
to be freed and the pvar to be used later, however, it
|
|
is necessary to call VariantClear(pvar) to free memory
|
|
that this function allocates.
|
|
\************************************************************/
|
|
BOOL InitVARIANTFromPidl(VARIANT* pvar, LPCITEMIDLIST pidl)
|
|
{
|
|
UINT cb = ILGetSize(pidl);
|
|
SAFEARRAY* psa = MakeSafeArrayFromData((const void *)pidl, cb);
|
|
if (psa) {
|
|
ASSERT(psa->cDims == 1);
|
|
// ASSERT(psa->cbElements == cb);
|
|
ASSERT(ILGetSize((LPCITEMIDLIST)psa->pvData)==cb);
|
|
VariantInit(pvar);
|
|
pvar->vt = VT_ARRAY|VT_UI1;
|
|
pvar->parray = psa;
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** NavigateBrowser ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Navigate the browser to the correct URL for the given cdf.
|
|
//
|
|
// Parameters:
|
|
// [In] IWebBrowser2 - The browser top naviagte.
|
|
// [In] szwURL - The path to the cdf file.
|
|
// [In] hwnd - The wner hwnd.
|
|
//
|
|
// Return:
|
|
// S_OK if the cdf file was parsed and the browser naviagted to teh URL.
|
|
// E_FAIL otherwise.
|
|
//
|
|
// Comments:
|
|
// Read the href of the first CHANNEL tag in the cfd file and navigate
|
|
// the browser to this href.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
NavigateBrowser(
|
|
IWebBrowser2* pIWebBrowser2,
|
|
LPWSTR wszURL,
|
|
HWND hwnd
|
|
)
|
|
{
|
|
ASSERT(pIWebBrowser2);
|
|
ASSERT(wszURL);
|
|
ASSERT(*wszURL != 0);
|
|
|
|
HRESULT hr = E_FAIL;
|
|
|
|
//
|
|
// Try to navigate to the title page.
|
|
//
|
|
|
|
CCdfView* pCCdfView = new CCdfView;
|
|
|
|
if (pCCdfView)
|
|
{
|
|
hr = pCCdfView->Load(wszURL, 0);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
IXMLDocument* pIXMLDocument = NULL;
|
|
|
|
TraceMsg(TF_CDFPARSE, "NavigateBrowser");
|
|
|
|
BOOL fIsURLChannelShortcut = PathIsDirectoryW(wszURL);
|
|
|
|
hr = pCCdfView->ParseCdf(NULL, &pIXMLDocument, PARSE_LOCAL | PARSE_REMOVEGLEAM);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIXMLDocument);
|
|
|
|
//
|
|
// Iff the CDF parsed correctly then show the channel pane
|
|
//
|
|
// pIWebBrowser2->put_TheaterMode(VARIANT_TRUE);
|
|
pIWebBrowser2->put_Visible(VARIANT_TRUE);
|
|
|
|
|
|
|
|
IXMLElement* pIXMLElement;
|
|
LONG nIndex;
|
|
|
|
hr = XML_GetFirstChannelElement(pIXMLDocument,
|
|
&pIXMLElement, &nIndex);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIXMLElement);
|
|
|
|
BSTR bstrURL = XML_GetAttribute(pIXMLElement, XML_HREF);
|
|
|
|
if (bstrURL && *bstrURL)
|
|
{
|
|
if (!fIsURLChannelShortcut)
|
|
{
|
|
LPOLESTR pszPath = Channel_GetChannelPanePath(wszURL);
|
|
|
|
if (pszPath)
|
|
{
|
|
if (SUCCEEDED(ShowChannelPane(pIWebBrowser2)))
|
|
NavigateChannelPane(pIWebBrowser2, pszPath);
|
|
|
|
CoTaskMemFree(pszPath);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TCHAR szChanDir[MAX_PATH];
|
|
|
|
if (SUCCEEDED(Channel_GetFolder(szChanDir,
|
|
ARRAYSIZE(szChanDir),
|
|
DOC_CHANNEL)))
|
|
{
|
|
WCHAR wszChanDir[MAX_PATH];
|
|
|
|
if (SHTCharToUnicode(szChanDir, wszChanDir,
|
|
ARRAYSIZE(wszChanDir)))
|
|
{
|
|
|
|
if (PathIsPrefixW(wszChanDir, wszURL))
|
|
{
|
|
if (SUCCEEDED(ShowChannelPane(
|
|
pIWebBrowser2)))
|
|
{
|
|
NavigateChannelPane(pIWebBrowser2,
|
|
wszURL);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
VARIANT vNull = {0};
|
|
VARIANT vTargetURL;
|
|
|
|
vTargetURL.vt = VT_BSTR;
|
|
vTargetURL.bstrVal = bstrURL;
|
|
|
|
//
|
|
// Nav the main browser pain to the target URL
|
|
//
|
|
hr = pIWebBrowser2->Navigate2(&vTargetURL, &vNull,
|
|
&vNull, &vNull, &vNull);
|
|
}
|
|
|
|
if (bstrURL)
|
|
SysFreeString(bstrURL);
|
|
|
|
pIXMLElement->Release();
|
|
}
|
|
}
|
|
else if (OLE_E_NOCACHE == hr)
|
|
{
|
|
VARIANT vNull = {0};
|
|
VARIANT vTargetURL;
|
|
|
|
if (!fIsURLChannelShortcut)
|
|
{
|
|
vTargetURL.bstrVal = SysAllocString(wszURL);
|
|
}
|
|
else
|
|
{
|
|
vTargetURL.bstrVal = pCCdfView->ReadFromIni(TSTR_INI_URL);
|
|
}
|
|
|
|
if (vTargetURL.bstrVal)
|
|
{
|
|
vTargetURL.vt = VT_BSTR;
|
|
|
|
//
|
|
// Nav the main browser pain to the target URL
|
|
//
|
|
hr = pIWebBrowser2->Navigate2(&vTargetURL, &vNull, &vNull,
|
|
&vNull, &vNull);
|
|
|
|
SysFreeString(vTargetURL.bstrVal);
|
|
}
|
|
|
|
}
|
|
|
|
if (pIXMLDocument)
|
|
pIXMLDocument->Release();
|
|
}
|
|
|
|
pCCdfView->Release();
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// Navigate the channel pane to the given channel.
|
|
//
|
|
|
|
HRESULT
|
|
NavigateChannelPane(
|
|
IWebBrowser2* pIWebBrowser2,
|
|
LPCWSTR pwszPath
|
|
)
|
|
{
|
|
ASSERT(pIWebBrowser2);
|
|
|
|
HRESULT hr = E_FAIL;
|
|
|
|
if (pwszPath)
|
|
{
|
|
TCHAR szPath[MAX_PATH];
|
|
|
|
if (SHUnicodeToTChar(pwszPath, szPath, ARRAYSIZE(szPath)))
|
|
{
|
|
LPITEMIDLIST pidl;
|
|
|
|
if (SUCCEEDED(Channel_CreateILFromPath(szPath, &pidl)))
|
|
{
|
|
ASSERT(pidl);
|
|
|
|
VARIANT varPath;
|
|
|
|
if (InitVARIANTFromPidl(&varPath, pidl))
|
|
{
|
|
VARIANT varNull = {0};
|
|
VARIANT varFlags;
|
|
|
|
varFlags.vt = VT_I4;
|
|
varFlags.lVal = navBrowserBar;
|
|
|
|
hr = pIWebBrowser2->Navigate2(&varPath, &varFlags,
|
|
&varNull, &varNull,
|
|
&varNull);
|
|
|
|
VariantClear(&varPath);
|
|
}
|
|
|
|
ILFree(pidl);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** SubscriptionHelper ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Gets subscription information from the given document and uses that info
|
|
// to create a subscription
|
|
//
|
|
// Parameters:
|
|
// [In] pIXMLDocument - A pointer to the cdf document.
|
|
// [In] hwnd - The ownser hwnd. Used to display UI.
|
|
// [In] st - The type of subscription.
|
|
// [In] sa - Flag used to determine if additional steps should
|
|
// be taken if a user does create a subscription.
|
|
//
|
|
// Return:
|
|
// TRUE if a subscition for this document exists when this function returns.
|
|
// FALSE if the document doesn't have a subscription and one wasn't created.
|
|
//
|
|
// Comments:
|
|
// If a subscription to a channel is created then a channel shortcut has to
|
|
// be added to the favorites\channel folder.
|
|
//
|
|
// If a subscription to a desktop component is created then the caller
|
|
// determines if the desktop component gets added to the system.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
BOOL
|
|
SubscriptionHelper(
|
|
IXMLDocument *pIXMLDocument,
|
|
HWND hwnd,
|
|
SUBSCRIPTIONTYPE st,
|
|
SUBSCRIPTIONACTION sa,
|
|
LPCWSTR pszwURL,
|
|
XMLDOCTYPE xdt,
|
|
BSTR* pbstrSubscribedURL
|
|
)
|
|
{
|
|
ASSERT(pIXMLDocument);
|
|
|
|
BOOL bChannelInstalled = FALSE;
|
|
|
|
HRESULT hr;
|
|
IXMLElement* pIXMLElement;
|
|
LONG nIndex;
|
|
|
|
hr = XML_GetFirstChannelElement(pIXMLDocument, &pIXMLElement, &nIndex);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIXMLElement);
|
|
|
|
BSTR bstrURL = XML_GetAttribute(pIXMLElement, XML_SELF);
|
|
|
|
if ((NULL == bstrURL || 0 == *bstrURL) && pszwURL)
|
|
{
|
|
if (bstrURL)
|
|
SysFreeString(bstrURL);
|
|
|
|
bstrURL = SysAllocString(pszwURL);
|
|
}
|
|
|
|
if (bstrURL)
|
|
{
|
|
ISubscriptionMgr* pISubscriptionMgr = NULL;
|
|
|
|
#ifndef UNIX
|
|
hr = CoCreateInstance(CLSID_SubscriptionMgr, NULL,
|
|
CLSCTX_INPROC_SERVER, IID_ISubscriptionMgr,
|
|
(void**)&pISubscriptionMgr);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pISubscriptionMgr);
|
|
|
|
//hr = pISubscriptionMgr->IsSubscribed(bstrURL, &bSubscribed);
|
|
bChannelInstalled = Channel_IsInstalled(bstrURL);
|
|
|
|
if (SUBSTYPE_DESKTOPCHANNEL == st && hwnd)
|
|
{
|
|
BOOL bSubscribed;
|
|
|
|
hr = pISubscriptionMgr->IsSubscribed(bstrURL, &bSubscribed);
|
|
|
|
if (bSubscribed)
|
|
{
|
|
TCHAR szText[MAX_PATH];
|
|
TCHAR szTitle[MAX_PATH];
|
|
|
|
MLLoadString(IDS_OVERWRITE_DLG_TEXT, szText,
|
|
ARRAYSIZE(szText));
|
|
MLLoadString(IDS_OVERWRITE_DLG_TITLE, szTitle,
|
|
ARRAYSIZE(szTitle));
|
|
|
|
if (IDYES == MessageBox(hwnd, szText, szTitle,
|
|
MB_YESNO | MB_ICONQUESTION))
|
|
{
|
|
pISubscriptionMgr->DeleteSubscription(bstrURL, NULL);
|
|
bChannelInstalled = FALSE;
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
bChannelInstalled = Channel_IsInstalled(bstrURL);
|
|
#endif /* UNIX */
|
|
|
|
if (!bChannelInstalled)
|
|
{
|
|
BSTR bstrName;
|
|
|
|
if (SUBSTYPE_DESKTOPCHANNEL != st)
|
|
{
|
|
bstrName = XML_GetAttribute(pIXMLElement, XML_TITLE);
|
|
}
|
|
else
|
|
{
|
|
IXMLElement* pDskCmpIXMLElement;
|
|
|
|
if (SUCCEEDED(XML_GetFirstDesktopComponentElement(
|
|
pIXMLDocument,
|
|
&pDskCmpIXMLElement,
|
|
&nIndex)))
|
|
{
|
|
ASSERT(pDskCmpIXMLElement);
|
|
|
|
bstrName = XML_GetAttribute(pDskCmpIXMLElement,
|
|
XML_TITLE);
|
|
|
|
pDskCmpIXMLElement->Release();
|
|
}
|
|
else
|
|
{
|
|
bstrName = NULL;
|
|
}
|
|
}
|
|
|
|
if ((NULL == bstrName || 0 == *bstrName) && pszwURL)
|
|
{
|
|
WCHAR szwFilename[MAX_PATH];
|
|
|
|
if (StrCpyNW(szwFilename, PathFindFileNameW(pszwURL),
|
|
ARRAYSIZE(szwFilename)))
|
|
{
|
|
PathRemoveExtensionW(szwFilename);
|
|
|
|
if (bstrName)
|
|
SysFreeString(bstrName);
|
|
|
|
bstrName = SysAllocString(szwFilename);
|
|
}
|
|
}
|
|
|
|
|
|
if (bstrName)
|
|
{
|
|
TASK_TRIGGER tt = {0};
|
|
SUBSCRIPTIONINFO si = {0};
|
|
|
|
si.cbSize = sizeof(SUBSCRIPTIONINFO);
|
|
si.fUpdateFlags |= SUBSINFO_SCHEDULE;
|
|
si.schedule = SUBSSCHED_AUTO;
|
|
si.pTrigger = (LPVOID)&tt;
|
|
|
|
XML_GetSubscriptionInfo(pIXMLElement, &si);
|
|
|
|
bChannelInstalled = SubscribeToURL(pISubscriptionMgr,
|
|
bstrURL, bstrName, &si,
|
|
hwnd, st, (xdt==DOC_SOFTWAREUPDATE));
|
|
|
|
#ifndef UNIX
|
|
if (bChannelInstalled &&
|
|
SUBSACTION_ADDADDITIONALCOMPONENTS == sa)
|
|
{
|
|
if (SUBSTYPE_CHANNEL == st)
|
|
{
|
|
// Update the subscription if the user has
|
|
// choosen to view the screen saver item.
|
|
if (
|
|
SUCCEEDED(pISubscriptionMgr->GetSubscriptionInfo(bstrURL,
|
|
&si))
|
|
&&
|
|
(si.fChannelFlags & CHANNEL_AGENT_PRECACHE_SCRNSAVER)
|
|
)
|
|
{
|
|
pISubscriptionMgr->UpdateSubscription(bstrURL);
|
|
}
|
|
|
|
//t-mattgi: moved this to AddToFav code in shdocvw
|
|
//because there, we know what folder to add it to
|
|
//AddChannel(szName, szURL, NULL, NULL, NULL, xdt);
|
|
}
|
|
else if (SUBSTYPE_DESKTOPCHANNEL == st)
|
|
{
|
|
COMPONENT Info;
|
|
|
|
|
|
if(SUCCEEDED(XML_GetDesktopComponentInfo(
|
|
pIXMLDocument,
|
|
&Info)))
|
|
{
|
|
if(!Info.wszSubscribedURL[0])
|
|
{
|
|
// Since XML_GetDesktopComponentInfo did not fillout the SubscribedURL
|
|
// field (because the CDF file didn't have a SELF tag), we need to
|
|
// fill it with what was really subscribed to (the URL for CDF file itself)
|
|
StrCpyNW(Info.wszSubscribedURL, bstrURL, ARRAYSIZE(Info.wszSubscribedURL));
|
|
}
|
|
pISubscriptionMgr->UpdateSubscription(bstrURL);
|
|
|
|
AddDesktopComponent(&Info);
|
|
}
|
|
}
|
|
}
|
|
#endif /* !UNIX */
|
|
}
|
|
}
|
|
|
|
#ifndef UNIX
|
|
|
|
pISubscriptionMgr->Release();
|
|
}
|
|
#endif /* !UNIX */
|
|
|
|
if (pbstrSubscribedURL)
|
|
{
|
|
*pbstrSubscribedURL = bstrURL;
|
|
}
|
|
else
|
|
{
|
|
SysFreeString(bstrURL);
|
|
}
|
|
}
|
|
|
|
pIXMLElement->Release();
|
|
}
|
|
|
|
return bChannelInstalled;
|
|
}
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** SubscribeToURL ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Takes the user to the subscription wizard for the given URL.
|
|
//
|
|
// Parameters:
|
|
// [In] ISubscriptionMgr - The subscription manager interface
|
|
// [In] bstrURL - The URL to subscribe.
|
|
// [In] bstrName - The name of the subscription.
|
|
// [In] psi - A subscription information structure.
|
|
// [In] hwnd - The owner hwnd.
|
|
// [In] st - The type of subsciption. SUBSTYPE_CHANNEL or
|
|
// SUSBSTYPE_DESKTOPCOMPONENT.
|
|
// [In] bIsSoftare - modifies SUBSTYPE_CHANNEL since software updates
|
|
// don't have their own subscriptiontype
|
|
//
|
|
// Return:
|
|
// TRUE if the user subscribe to the URL.
|
|
// FALSE if the user didn't subscribe to the URL.
|
|
//
|
|
// Comments:
|
|
// The subscription manager CreateSubscription function takes the user
|
|
// through the subscriptiopn wizard.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
BOOL
|
|
SubscribeToURL(
|
|
ISubscriptionMgr* pISubscriptionMgr,
|
|
BSTR bstrURL,
|
|
BSTR bstrName,
|
|
SUBSCRIPTIONINFO* psi,
|
|
HWND hwnd,
|
|
SUBSCRIPTIONTYPE st,
|
|
BOOL bIsSoftware
|
|
)
|
|
{
|
|
#ifndef UNIX
|
|
ASSERT(pISubscriptionMgr);
|
|
#endif /* !UNIX */
|
|
ASSERT(bstrURL);
|
|
ASSERT(bstrName);
|
|
|
|
BOOL bSubscribed = FALSE;
|
|
|
|
DWORD dwFlags = 0;
|
|
|
|
if (Channel_IsInstalled(bstrURL))
|
|
{
|
|
dwFlags |= CREATESUBS_ACTIVATE | CREATESUBS_FROMFAVORITES;
|
|
}
|
|
else
|
|
{
|
|
dwFlags |= CREATESUBS_ADDTOFAVORITES;
|
|
}
|
|
|
|
if (bIsSoftware)
|
|
{
|
|
dwFlags |= CREATESUBS_SOFTWAREUPDATE;
|
|
}
|
|
|
|
#ifndef UNIX
|
|
HRESULT hr = pISubscriptionMgr->CreateSubscription(hwnd, bstrURL, bstrName,
|
|
dwFlags, st, psi);
|
|
#else
|
|
/* Unix does not have subscription support */
|
|
/* But, we want to add the channel to favorites */
|
|
HRESULT hr = E_FAIL;
|
|
|
|
if ((dwFlags & CREATESUBS_ADDTOFAVORITES) && (st == SUBSTYPE_CHANNEL || st == SUBSTYPE_URL))
|
|
hr = SHAddSubscribeFavorite(hwnd, bstrURL, bstrName, dwFlags, st, psi);
|
|
#endif /* UNIX */
|
|
|
|
#if 0
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
pISubscriptionMgr->IsSubscribed(bstrURL, &bSubscribed);
|
|
|
|
}
|
|
#else
|
|
//t-mattgi: REVIEW with edwardP
|
|
//can't just check if subscribed -- they might choose to add to channel bar without
|
|
//subscribing, then we still want to return true. or do we?
|
|
bSubscribed = (hr == S_OK); //case where they clicked OK
|
|
#endif
|
|
|
|
return bSubscribed;
|
|
}
|
|
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
//
|
|
// *** AddDesktopComponent ***
|
|
//
|
|
//
|
|
// Description:
|
|
// Calls the desktop component manager to add a new component.
|
|
//
|
|
// Parameters:
|
|
// [In] pInfo - Information about the new component to add.
|
|
//
|
|
// Return:
|
|
// S_OK if the component was added.
|
|
// E_FAIL otherwise.
|
|
//
|
|
// Comments:
|
|
//
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
HRESULT
|
|
AddDesktopComponent(
|
|
COMPONENT* pInfo
|
|
)
|
|
{
|
|
ASSERT(pInfo);
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
#ifndef UNIX
|
|
/* No Active Desktop on Unix */
|
|
|
|
IActiveDesktop* pIActiveDesktop;
|
|
|
|
hr = CoCreateInstance(CLSID_ActiveDesktop, NULL, CLSCTX_INPROC_SERVER,
|
|
IID_IActiveDesktop, (void**)&pIActiveDesktop);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIActiveDesktop);
|
|
|
|
// Assign a default position to the component
|
|
pInfo->cpPos.iLeft = COMPONENT_DEFAULT_LEFT;
|
|
pInfo->cpPos.iTop = COMPONENT_DEFAULT_TOP;
|
|
|
|
hr = pIActiveDesktop->AddDesktopItem(pInfo, 0);
|
|
|
|
//
|
|
// Apply all except refresh as this causes timing issues because the
|
|
// desktop is in offline mode but not in silent mode
|
|
//
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
DWORD dwFlags = AD_APPLY_ALL;
|
|
// If the desktop component url is already in cache, we want to
|
|
// refresh right away - otherwise not
|
|
if(!(CDFIDL_IsCachedURL(pInfo->wszSubscribedURL)))
|
|
{
|
|
//It is not in cache, we want to wait until the download
|
|
// is done before refresh. So don't refresh right away
|
|
dwFlags &= ~(AD_APPLY_REFRESH);
|
|
}
|
|
else
|
|
dwFlags |= AD_APPLY_BUFFERED_REFRESH;
|
|
|
|
hr = pIActiveDesktop->ApplyChanges(dwFlags);
|
|
}
|
|
|
|
pIActiveDesktop->Release();
|
|
}
|
|
|
|
#endif /* UNIX */
|
|
|
|
return hr;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// *** Channel_CreateDirectory ***
|
|
//
|
|
// Description:
|
|
// creates a directory including any intermediate
|
|
// directories in the path.
|
|
//
|
|
// Parameters:
|
|
// LPCTSTR pszPath - path of directory to create
|
|
//
|
|
// Returns:
|
|
// 0 if function succeeded, else returns GetLastError()
|
|
//
|
|
// Comments:
|
|
// Copied from SHCreateDirectory. Can't use SHCreateDirectory directly
|
|
// because that fires off an SHChangeNotify msg immediately and need to
|
|
// fire it off only after the desktop.ini has been created in AddChannel().
|
|
// Also would have to do a runtime check for NT vs Win95 as this api doesn't
|
|
// have A & W versions.
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
int Channel_CreateDirectory(LPCTSTR pszPath)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (!CreateDirectory(pszPath, NULL)) {
|
|
TCHAR *pSlash, szTemp[MAX_PATH + 1]; // +1 for PathAddBackslash()
|
|
TCHAR *pEnd;
|
|
|
|
ret = GetLastError();
|
|
|
|
// There are certain error codes that we should bail out here
|
|
// before going through and walking up the tree...
|
|
switch (ret)
|
|
{
|
|
case ERROR_FILENAME_EXCED_RANGE:
|
|
case ERROR_FILE_EXISTS:
|
|
return(ret);
|
|
}
|
|
|
|
StrCpyN(szTemp, pszPath, ARRAYSIZE(szTemp) - 1);
|
|
pEnd = PathAddBackslash(szTemp); // for the loop below
|
|
|
|
// assume we have 'X:\' to start this should even work
|
|
// on UNC names because will will ignore the first error
|
|
|
|
#ifndef UNIX
|
|
pSlash = szTemp + 3;
|
|
#else
|
|
/* absolute paths on unix start with / */
|
|
pSlash = szTemp + 1;
|
|
#endif /* UNIX */
|
|
|
|
// create each part of the dir in order
|
|
|
|
while (*pSlash) {
|
|
while (*pSlash && *pSlash != TEXT(FILENAME_SEPARATOR))
|
|
pSlash = CharNext(pSlash);
|
|
|
|
if (*pSlash) {
|
|
ASSERT(*pSlash == TEXT(FILENAME_SEPARATOR));
|
|
|
|
*pSlash = 0; // terminate path at seperator
|
|
|
|
if (pSlash + 1 == pEnd)
|
|
ret = CreateDirectory(szTemp, NULL) ? 0 : GetLastError();
|
|
else
|
|
ret = CreateDirectory(szTemp, NULL) ? 0 : GetLastError();
|
|
|
|
}
|
|
*pSlash++ = TEXT(FILENAME_SEPARATOR); // put the seperator back
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// PathCombineCleanPath
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
BOOL PathCombineCleanPath
|
|
(
|
|
LPTSTR pszCleanPath,
|
|
LPCTSTR pszPath
|
|
)
|
|
{
|
|
TCHAR szComponent[MAX_PATH];
|
|
TCHAR * pszComponent = szComponent;
|
|
BOOL bCleaned = FALSE;
|
|
|
|
if (*pszPath == TEXT(FILENAME_SEPARATOR))
|
|
pszPath++;
|
|
|
|
*pszComponent = TEXT('\0');
|
|
|
|
for (;;)
|
|
{
|
|
if (
|
|
(*pszPath == TEXT(FILENAME_SEPARATOR))
|
|
||
|
|
(!*pszPath)
|
|
)
|
|
{
|
|
*pszComponent = TEXT('\0');
|
|
|
|
PathCleanupSpec(NULL, szComponent);
|
|
PathCombine(pszCleanPath, pszCleanPath, szComponent);
|
|
|
|
bCleaned = TRUE;
|
|
|
|
if (*pszPath)
|
|
{
|
|
// Reset for the next component
|
|
pszComponent = szComponent;
|
|
*pszComponent = TEXT('\0');
|
|
pszPath = CharNext(pszPath);
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
LPTSTR pszNextChar = CharNext(pszPath);
|
|
while (pszPath < pszNextChar)
|
|
{
|
|
*pszComponent++ = *pszPath++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return bCleaned;
|
|
}
|
|
//
|
|
// Is the given path from the recycle bin?
|
|
//
|
|
|
|
BOOL IsRecycleBinPath(LPCTSTR pszPath)
|
|
{
|
|
ASSERT(pszPath);
|
|
|
|
//
|
|
// "RECYCLED" is hard coded in bitbuck.c in shell32
|
|
//
|
|
|
|
TCHAR* pszRootless = PathSkipRoot(pszPath);
|
|
|
|
return (pszRootless ? (0 == StrNCmpI(TEXT("RECYCLED"), pszRootless, 8)) : FALSE);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// ICopyHook::CopyCallback
|
|
//
|
|
// Either allows the shell to move, copy, delete, or rename a folder or printer
|
|
// object, or disallows the shell from carrying out the operation. The shell
|
|
// calls each copy hook handler registered for a folder or printer object until
|
|
// either all the handlers have been called or one of them returns IDCANCEL.
|
|
//
|
|
// RETURNS:
|
|
//
|
|
// IDYES - Allows the operation.
|
|
// IDNO - Prevents the operation on this file, but continues with any other
|
|
// operations (for example, a batch copy operation).
|
|
// IDCANCEL - Prevents the current operation and cancels any pending operations
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
UINT CChannelMgr::CopyCallback(
|
|
HWND hwnd, // Handle of the parent window for displaying UI objects
|
|
UINT wFunc, // Operation to perform.
|
|
UINT wFlags, // Flags that control the operation
|
|
LPCTSTR pszSrcFile, // Pointer to the source file
|
|
DWORD dwSrcAttribs, // Source file attributes
|
|
LPCTSTR pszDestFile, // Pointer to the destination file
|
|
DWORD dwDestAttribs // Destination file attributes
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
|
|
//
|
|
// Return immediately if this isn't a delete of a system folder
|
|
// Redundant check as this should be made in shdocvw
|
|
//
|
|
if (!(dwSrcAttribs & FILE_ATTRIBUTE_SYSTEM) ||
|
|
!(dwSrcAttribs & FILE_ATTRIBUTE_DIRECTORY))
|
|
{
|
|
return IDYES;
|
|
}
|
|
|
|
//
|
|
// Build a string containing the guid to check for in the desktop.ini
|
|
//
|
|
TCHAR szFolderGUID[GUID_STR_LEN];
|
|
TCHAR szCDFViewGUID[GUID_STR_LEN];
|
|
SHStringFromGUID(CLSID_CDFINI, szCDFViewGUID, ARRAYSIZE(szCDFViewGUID));
|
|
|
|
//
|
|
// Build path to desktop.ini in folder
|
|
//
|
|
TCHAR szPath[MAX_PATH];
|
|
if (!PathCombine(szPath, pszSrcFile, TEXT("desktop.ini")))
|
|
{
|
|
return IDYES;
|
|
}
|
|
|
|
//
|
|
// Read CLSID from desktop.ini if present
|
|
//
|
|
GetPrivateProfileString(
|
|
TEXT(".ShellClassInfo"),
|
|
TEXT("CLSID"),
|
|
TEXT(""),
|
|
szFolderGUID,
|
|
ARRAYSIZE(szFolderGUID),
|
|
szPath);
|
|
|
|
if (StrEql(szFolderGUID, szCDFViewGUID))
|
|
{
|
|
//
|
|
// We are deleting/renaming a folder that has the system bit set and
|
|
// desktop.ini that contains the CLSID for the CDFINI handler, so it
|
|
// must be a channel
|
|
//
|
|
|
|
//
|
|
// Find URL to CDF from desktop.ini
|
|
//
|
|
TCHAR szCDFURL[INTERNET_MAX_URL_LENGTH];
|
|
WCHAR wszCDFURL[INTERNET_MAX_URL_LENGTH];
|
|
GetPrivateProfileString(
|
|
TEXT("Channel"),
|
|
TEXT("CDFURL"),
|
|
TEXT(""),
|
|
szCDFURL,
|
|
ARRAYSIZE(szCDFURL),
|
|
szPath);
|
|
|
|
switch(wFunc)
|
|
{
|
|
case FO_RENAME:
|
|
//Reg_RemoveChannel(pszSrcFile);
|
|
//Reg_WriteChannel(pszDestFile, szCDFURL);
|
|
break;
|
|
|
|
case FO_COPY:
|
|
//Reg_WriteChannel(pszDestFile, szCDFURL);
|
|
break;
|
|
|
|
case FO_MOVE:
|
|
//Reg_RemoveChannel(pszSrcFile);
|
|
//Reg_WriteChannel(pszDestFile, szCDFURL);
|
|
break;
|
|
|
|
case FO_DELETE:
|
|
TraceMsg(TF_GENERAL, "Deleting a channel");
|
|
|
|
//
|
|
// Check if there is a shell restriction against remove channel(s)
|
|
//
|
|
if (SHRestricted2(REST_NoRemovingChannels, szCDFURL, 0) ||
|
|
SHRestricted2(REST_NoEditingChannels, szCDFURL, 0) )
|
|
{
|
|
TraceMsg(TF_GENERAL, "Channel Delete blocked by shell restriction");
|
|
return IDNO;
|
|
}
|
|
else if (!IsRecycleBinPath(pszSrcFile))
|
|
{
|
|
//
|
|
// Delete the in memory cache entry for this url.
|
|
//
|
|
|
|
Cache_RemoveItem(szCDFURL);
|
|
|
|
//
|
|
// Delete the wininet cache entry for this cdf.
|
|
//
|
|
|
|
DeleteUrlCacheEntry(szCDFURL);
|
|
|
|
//
|
|
// Remove the channel from the registry.
|
|
//
|
|
|
|
//Reg_RemoveChannel(pszSrcFile);
|
|
//
|
|
// Convert UrlToCdf to wide str, and then to bstr
|
|
//
|
|
SHTCharToUnicode(szCDFURL, wszCDFURL, INTERNET_MAX_URL_LENGTH);
|
|
BSTR bstrCDFURL = SysAllocString(wszCDFURL);
|
|
|
|
if (bstrCDFURL)
|
|
{
|
|
//
|
|
// Create the subscription manager
|
|
//
|
|
ISubscriptionMgr* pISubscriptionMgr = NULL;
|
|
hr = CoCreateInstance(CLSID_SubscriptionMgr, NULL,
|
|
CLSCTX_INPROC_SERVER, IID_ISubscriptionMgr,
|
|
(void**)&pISubscriptionMgr);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
//
|
|
// Delete the actual subscription to the CDF
|
|
//
|
|
hr = pISubscriptionMgr->DeleteSubscription(bstrCDFURL,NULL);
|
|
|
|
TraceMsg(TF_GENERAL,
|
|
SUCCEEDED(hr) ?
|
|
"DeleteSubscription Succeeded" :
|
|
"DeleteSubscription Failed");
|
|
|
|
pISubscriptionMgr->Release();
|
|
}
|
|
SysFreeString(bstrCDFURL);
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return IDYES;
|
|
}
|
|
|
|
#ifdef UNICODE
|
|
UINT CChannelMgr::CopyCallback(
|
|
HWND hwnd, // Handle of the parent window for displaying UI objects
|
|
UINT wFunc, // Operation to perform.
|
|
UINT wFlags, // Flags that control the operation
|
|
LPCSTR pszSrcFile, // Pointer to the source file
|
|
DWORD dwSrcAttribs, // Source file attributes
|
|
LPCSTR pszDestFile, // Pointer to the destination file
|
|
DWORD dwDestAttribs // Destination file attributes
|
|
)
|
|
{
|
|
WCHAR wszSrcFile[MAX_PATH];
|
|
WCHAR wszDestFile[MAX_PATH];
|
|
|
|
SHAnsiToUnicode(pszSrcFile, wszSrcFile, ARRAYSIZE(wszSrcFile));
|
|
SHAnsiToUnicode(pszDestFile, wszDestFile, ARRAYSIZE(wszDestFile));
|
|
return CopyCallback(hwnd, wFunc, wFlags, wszSrcFile, dwSrcAttribs, wszDestFile, dwDestAttribs);
|
|
}
|
|
#endif
|
|
|
|
HRESULT Channel_CreateILFromPath(LPCTSTR pszPath, LPITEMIDLIST* ppidl)
|
|
{
|
|
ASSERT(pszPath);
|
|
ASSERT(ppidl);
|
|
|
|
HRESULT hr;
|
|
|
|
IShellFolder* pIShellFolder;
|
|
|
|
hr = SHGetDesktopFolder(&pIShellFolder);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIShellFolder);
|
|
|
|
WCHAR wszPath[MAX_PATH];
|
|
|
|
if (SHTCharToUnicode(pszPath, wszPath, ARRAYSIZE(wszPath)))
|
|
{
|
|
ULONG ucch;
|
|
|
|
hr = pIShellFolder->ParseDisplayName(NULL, NULL, wszPath, &ucch,
|
|
ppidl, NULL);
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
pIShellFolder->Release();
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
HRESULT GetChannelIconInfo(LPCTSTR pszPath, LPTSTR pszHashItem, int* piIndex,
|
|
UINT* puFlags)
|
|
{
|
|
ASSERT(pszPath);
|
|
ASSERT(pszHashItem);
|
|
ASSERT(piIndex);
|
|
ASSERT(puFlags);
|
|
|
|
HRESULT hr;
|
|
|
|
IShellFolder* pdsktopIShellFolder;
|
|
|
|
hr = SHGetDesktopFolder(&pdsktopIShellFolder);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pdsktopIShellFolder);
|
|
|
|
LPITEMIDLIST pidl;
|
|
|
|
hr = Channel_CreateILFromPath(pszPath, &pidl);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pidl);
|
|
ASSERT(!ILIsEmpty(pidl));
|
|
ASSERT(!ILIsEmpty(_ILNext(pidl)));
|
|
|
|
LPITEMIDLIST pidlLast = ILClone(ILFindLastID(pidl));
|
|
|
|
if (pidlLast)
|
|
{
|
|
if (ILRemoveLastID(pidl))
|
|
{
|
|
IShellFolder* pIShellFolder;
|
|
|
|
hr = pdsktopIShellFolder->BindToObject(pidl, NULL,
|
|
IID_IShellFolder,
|
|
(void**)&pIShellFolder);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIShellFolder);
|
|
|
|
IExtractIcon* pIExtractIcon;
|
|
|
|
hr = pIShellFolder->GetUIObjectOf(NULL, 1,
|
|
(LPCITEMIDLIST*)&pidlLast,
|
|
IID_IExtractIcon,
|
|
NULL,
|
|
(void**)&pIExtractIcon);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
ASSERT(pIExtractIcon);
|
|
|
|
hr = pIExtractIcon->GetIconLocation(0, pszHashItem,
|
|
MAX_PATH,
|
|
piIndex,
|
|
puFlags);
|
|
|
|
|
|
pIExtractIcon->Release();
|
|
}
|
|
|
|
pIShellFolder->Release();
|
|
}
|
|
|
|
}
|
|
|
|
ILFree(pidlLast);
|
|
}
|
|
|
|
ILFree(pidl);
|
|
}
|
|
|
|
pdsktopIShellFolder->Release();
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT PreUpdateChannelImage(LPCTSTR pszPath, LPTSTR pszHashItem, int* piIndex,
|
|
UINT* puFlags, int* piImageIndex)
|
|
{
|
|
ASSERT(pszPath);
|
|
ASSERT(pszHashItem);
|
|
ASSERT(piIndex);
|
|
ASSERT(puFlags);
|
|
ASSERT(piImageIndex);
|
|
|
|
HRESULT hr;
|
|
|
|
TraceMsg(TF_GLEAM, "Pre SHChangeNotify %s", pszPath);
|
|
|
|
hr = GetChannelIconInfo(pszPath, pszHashItem, piIndex, puFlags);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
SHFILEINFO fi = {0};
|
|
|
|
if (SHGetFileInfo(pszPath, 0, &fi, sizeof(SHFILEINFO),
|
|
SHGFI_SYSICONINDEX))
|
|
{
|
|
*piImageIndex = fi.iIcon;
|
|
}
|
|
else
|
|
{
|
|
*piImageIndex = -1;
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// UpdateChannelImage is a copy of _SHUpdateImageW found in shdocvw\util.cpp!
|
|
//
|
|
|
|
void UpdateChannelImage(LPCWSTR pszHashItem, int iIndex, UINT uFlags,
|
|
int iImageIndex)
|
|
{
|
|
SHChangeUpdateImageIDList rgPidl;
|
|
SHChangeDWORDAsIDList rgDWord;
|
|
|
|
int cLen = MAX_PATH - (lstrlenW( pszHashItem ) + 1);
|
|
cLen *= sizeof( WCHAR );
|
|
|
|
if ( cLen < 0 )
|
|
cLen = 0;
|
|
|
|
// make sure we send a valid index
|
|
if ( iImageIndex == -1 )
|
|
iImageIndex = II_DOCUMENT;
|
|
|
|
rgPidl.dwProcessID = GetCurrentProcessId();
|
|
rgPidl.iIconIndex = iIndex;
|
|
rgPidl.iCurIndex = iImageIndex;
|
|
rgPidl.uFlags = uFlags;
|
|
StrCpyNW( rgPidl.szName, pszHashItem, ARRAYSIZE(rgPidl.szName) );
|
|
rgPidl.cb = (USHORT)(sizeof( rgPidl ) - cLen);
|
|
_ILNext( (LPITEMIDLIST) &rgPidl )->mkid.cb = 0;
|
|
|
|
rgDWord.cb = sizeof( rgDWord) - sizeof(USHORT);
|
|
rgDWord.dwItem1 = (DWORD) iImageIndex;
|
|
rgDWord.dwItem2 = 0;
|
|
rgDWord.cbZero = 0;
|
|
|
|
TraceMsg(TF_GLEAM, "Sending SHChangeNotify %S,%d (image index %d)",
|
|
pszHashItem, iIndex, iImageIndex);
|
|
|
|
// pump it as an extended event
|
|
SHChangeNotify(SHCNE_UPDATEIMAGE, SHCNF_IDLIST | SHCNF_FLUSH, &rgDWord,
|
|
&rgPidl);
|
|
|
|
return;
|
|
}
|
|
|
|
HRESULT UpdateImage(LPCTSTR pszPath)
|
|
{
|
|
ASSERT(pszPath);
|
|
|
|
HRESULT hr;
|
|
|
|
TCHAR szHash[MAX_PATH];
|
|
int iIndex;
|
|
UINT uFlags;
|
|
int iImageIndex;
|
|
|
|
hr = PreUpdateChannelImage(pszPath, szHash, &iIndex, &uFlags, &iImageIndex);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
WCHAR wszHash[MAX_PATH];
|
|
SHTCharToUnicode(szHash, wszHash, ARRAYSIZE(wszHash));
|
|
|
|
UpdateChannelImage(wszHash, iIndex, uFlags, iImageIndex);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// Determines if the channel is installed on the system.
|
|
//
|
|
|
|
BOOL
|
|
Channel_IsInstalled(
|
|
LPCWSTR pszURL
|
|
)
|
|
{
|
|
ASSERT(pszURL);
|
|
|
|
BOOL fRet = FALSE;
|
|
|
|
CChannelEnum* pCChannelEnum = new CChannelEnum(CHANENUM_CHANNELFOLDER |
|
|
CHANENUM_SOFTUPDATEFOLDER,
|
|
pszURL);
|
|
|
|
if (pCChannelEnum)
|
|
{
|
|
CHANNELENUMINFO ci;
|
|
|
|
fRet = (S_OK == pCChannelEnum->Next(1, &ci, NULL));
|
|
|
|
pCChannelEnum->Release();
|
|
}
|
|
|
|
return fRet;
|
|
}
|
|
|
|
HRESULT
|
|
Channel_WriteScreenSaverURL(
|
|
LPCWSTR pszURL,
|
|
LPCWSTR pszScreenSaverURL
|
|
)
|
|
{
|
|
ASSERT(pszURL);
|
|
|
|
HRESULT hr = S_OK;
|
|
|
|
#ifndef UNIX
|
|
|
|
CChannelEnum* pCChannelEnum = new CChannelEnum(CHANENUM_CHANNELFOLDER |
|
|
CHANENUM_SOFTUPDATEFOLDER |
|
|
CHANENUM_PATH,
|
|
pszURL);
|
|
if (pCChannelEnum)
|
|
{
|
|
CHANNELENUMINFO ci;
|
|
|
|
if (S_OK == pCChannelEnum->Next(1, &ci, NULL))
|
|
{
|
|
TCHAR szDesktopINI[MAX_PATH];
|
|
TCHAR szScreenSaverURL[INTERNET_MAX_URL_LENGTH];
|
|
|
|
ASSERT(ci.pszPath);
|
|
|
|
if (pszScreenSaverURL)
|
|
{
|
|
SHUnicodeToTChar(pszScreenSaverURL, szScreenSaverURL, ARRAYSIZE(szScreenSaverURL));
|
|
}
|
|
|
|
SHUnicodeToTChar(ci.pszPath, szDesktopINI, ARRAYSIZE(szDesktopINI));
|
|
|
|
if (PathCombine(szDesktopINI, szDesktopINI, c_szDesktopINI))
|
|
{
|
|
WritePrivateProfileString(c_szChannel,
|
|
c_szScreenSaverURL,
|
|
pszScreenSaverURL ? szScreenSaverURL : NULL,
|
|
szDesktopINI);
|
|
}
|
|
|
|
CoTaskMemFree(ci.pszPath);
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
pCChannelEnum->Release();
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
#endif /* !UNIX */
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT Channel_GetAndWriteScreenSaverURL(LPCTSTR pszURL, LPCTSTR pszDesktopINI)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
#ifndef UNIX
|
|
|
|
CCdfView* pCCdfView = new CCdfView;
|
|
|
|
if (NULL != pCCdfView)
|
|
{
|
|
WCHAR wszURL[INTERNET_MAX_URL_LENGTH];
|
|
|
|
SHTCharToUnicode(pszURL, wszURL, ARRAYSIZE(wszURL));
|
|
|
|
if (SUCCEEDED(pCCdfView->Load(wszURL, 0)))
|
|
{
|
|
IXMLDocument* pIXMLDocument;
|
|
|
|
if (SUCCEEDED(pCCdfView->ParseCdf(NULL, &pIXMLDocument, PARSE_LOCAL)))
|
|
{
|
|
BSTR bstrSSUrl;
|
|
TCHAR szSSURL[INTERNET_MAX_URL_LENGTH];
|
|
TCHAR *pszScreenSaverURL = NULL;
|
|
|
|
ASSERT(NULL != pIXMLDocument);
|
|
|
|
if (SUCCEEDED(XML_GetScreenSaverURL(pIXMLDocument, &bstrSSUrl)))
|
|
{
|
|
SHUnicodeToTChar(bstrSSUrl, szSSURL, ARRAYSIZE(szSSURL));
|
|
pszScreenSaverURL = szSSURL;
|
|
TraceMsg(TF_GENERAL, "CDFVIEW: %ws has screensaver URL=%ws", wszURL, bstrSSUrl);
|
|
SysFreeString(bstrSSUrl);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_GENERAL, "CDFVIEW: %ws has no screensaver URL", wszURL);
|
|
}
|
|
|
|
WritePrivateProfileString(c_szChannel,
|
|
c_szScreenSaverURL,
|
|
pszScreenSaverURL,
|
|
pszDesktopINI);
|
|
pIXMLDocument->Release();
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_GENERAL, "CDFVIEW: cdf parse failed %ws", wszURL);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_GENERAL, "CDFVIEW: Couldn't load cdf %ws", wszURL);
|
|
}
|
|
|
|
pCCdfView->Release();
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
#endif /* !UNIX */
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT Channel_RefreshScreenSaverURLs()
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
#ifndef UNIX
|
|
|
|
CChannelEnum* pCChannelEnum = new CChannelEnum(CHANENUM_CHANNELFOLDER |
|
|
CHANENUM_SOFTUPDATEFOLDER |
|
|
CHANENUM_PATH |
|
|
CHANENUM_URL,
|
|
NULL);
|
|
if (pCChannelEnum)
|
|
{
|
|
CHANNELENUMINFO ci;
|
|
|
|
while (S_OK == pCChannelEnum->Next(1, &ci, NULL))
|
|
{
|
|
TCHAR szDesktopINI[MAX_PATH];
|
|
TCHAR szURL[INTERNET_MAX_URL_LENGTH];
|
|
|
|
ASSERT(ci.pszPath);
|
|
ASSERT(ci.pszURL);
|
|
|
|
SHUnicodeToTChar(ci.pszPath, szDesktopINI, ARRAYSIZE(szDesktopINI));
|
|
SHUnicodeToTChar(ci.pszURL, szURL, ARRAYSIZE(szURL));
|
|
|
|
if (PathCombine(szDesktopINI, szDesktopINI, c_szDesktopINI))
|
|
{
|
|
Channel_GetAndWriteScreenSaverURL(szURL, szDesktopINI);
|
|
}
|
|
|
|
CoTaskMemFree(ci.pszPath);
|
|
CoTaskMemFree(ci.pszURL);
|
|
}
|
|
|
|
pCChannelEnum->Release();
|
|
}
|
|
else
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
#endif /* !UNIX */
|
|
|
|
return hr;
|
|
}
|
|
|
|
//
|
|
// Finds the path of the channel in the channels folder that has the given url.
|
|
//
|
|
|
|
LPOLESTR
|
|
Channel_GetChannelPanePath(
|
|
LPCWSTR pszURL
|
|
)
|
|
{
|
|
ASSERT(pszURL);
|
|
|
|
LPOLESTR pstrRet = NULL;
|
|
|
|
CChannelEnum* pCChannelEnum = new CChannelEnum(CHANENUM_CHANNELFOLDER |
|
|
CHANENUM_PATH, pszURL);
|
|
|
|
if (pCChannelEnum)
|
|
{
|
|
CHANNELENUMINFO ci;
|
|
|
|
if (S_OK == pCChannelEnum->Next(1, &ci, NULL))
|
|
pstrRet = ci.pszPath;
|
|
|
|
pCChannelEnum->Release();
|
|
}
|
|
|
|
return pstrRet;
|
|
}
|
|
|
|
//
|
|
// Send SHChangeNotify for agiven URL.
|
|
//
|
|
|
|
void Channel_SendUpdateNotifications(LPCWSTR pwszURL)
|
|
{
|
|
CChannelEnum* pCChannelEnum = new CChannelEnum(
|
|
CHANENUM_CHANNELFOLDER |
|
|
CHANENUM_PATH,
|
|
pwszURL);
|
|
|
|
if (pCChannelEnum)
|
|
{
|
|
CHANNELENUMINFO ci;
|
|
|
|
while (S_OK == pCChannelEnum->Next(1, &ci, NULL))
|
|
{
|
|
TCHAR szPath[MAX_PATH];
|
|
|
|
if (SHUnicodeToTChar(ci.pszPath, szPath, ARRAYSIZE(szPath)))
|
|
{
|
|
//
|
|
// Clearing the gleam flag will result in a SHCNE_UPDATEIMAGE
|
|
// notification.
|
|
//
|
|
|
|
TCHAR szURL[INTERNET_MAX_URL_LENGTH];
|
|
|
|
if (SHUnicodeToTChar(pwszURL, szURL, ARRAYSIZE(szURL)))
|
|
ClearGleamFlag(szURL, szPath);
|
|
|
|
SHChangeNotify(SHCNE_UPDATEDIR, SHCNF_PATH, (void*)szPath,
|
|
NULL);
|
|
}
|
|
|
|
CoTaskMemFree(ci.pszPath);
|
|
}
|
|
|
|
pCChannelEnum->Release();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|