mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
276 lines
11 KiB
276 lines
11 KiB
#ifndef _DOWNLD_HXX_
|
|
#define _DOWNLD_HXX_
|
|
|
|
#include <mshtmdid.h>
|
|
#include <mshtml.h>
|
|
#include <hlink.h>
|
|
#include "packager.h"
|
|
|
|
#ifndef GUIDSTR_MAX
|
|
// GUIDSTR_MAX is 39 and includes the terminating zero.
|
|
// == Copied from OLE source code =================================
|
|
// format for string form of GUID is (leading identifier ????)
|
|
// ????{%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}
|
|
#define GUIDSTR_MAX (1+ 8 + 1 + 4 + 1 + 4 + 1 + 4 + 1 + 12 + 1 + 1)
|
|
// ================================================================
|
|
#endif
|
|
|
|
// Trace and debug flags
|
|
#define TF_WEBCHECKCORE 0x00001000
|
|
//#define TF_SCHEDULER 0x00002000
|
|
#define TF_WEBCRAWL 0x00004000
|
|
//#define TF_FAVORITES 0x00008000
|
|
#define TF_CDFAGENT 0x00010000
|
|
#define TF_STRINGLIST 0x00020000
|
|
#define TF_URLDOWNLOAD 0x00040000
|
|
#define TF_DOWNLD 0x00080000
|
|
#define TF_DIALMON 0x00100000
|
|
#define TF_MAILAGENT 0x00200000
|
|
#define TF_TRAYAGENT 0x00400000
|
|
#define TF_SUBSFOLDER 0x00800000
|
|
#define TF_MEMORY 0x01000000
|
|
#define TF_UPDATEAGENT 0x02000000
|
|
#define TF_POSTAGENT 0x04000000
|
|
#define TF_DELAGENT 0x08000000
|
|
#define TF_TRACKCACHE 0x10000000
|
|
#define TF_SYNCMGR 0x20000000
|
|
#define TF_THROTTLER 0x40000000
|
|
|
|
#define PSM_QUERYSIBLINGS_WPARAM_RESCHEDULE 0XF000
|
|
|
|
#undef DBG
|
|
#define DBG(sz) TraceMsg(TF_THISMODULE, sz)
|
|
#define DBG2(sz1, sz2) TraceMsg(TF_THISMODULE, sz1, sz2)
|
|
#define DBG_WARN(sz) TraceMsg(TF_WARNING, sz)
|
|
#define DBG_WARN2(sz1, sz2) TraceMsg(TF_WARNING, sz1, sz2)
|
|
|
|
#ifdef DEBUG
|
|
#define DBGASSERT(expr,sz) do { if (!(expr)) TraceMsg(TF_WARNING, (sz)); } while (0)
|
|
#define DBGIID(sz,iid) DumpIID(sz,iid)
|
|
#else
|
|
#define DBGASSERT(expr,sz) ((void)0)
|
|
#define DBGIID(sz,iid) ((void)0)
|
|
#endif
|
|
|
|
// shorthand
|
|
#ifndef SAFERELEASE
|
|
#define SAFERELEASE(p) if ((p) != NULL) { (p)->Release(); (p) = NULL; } else
|
|
#endif
|
|
#ifndef ATOMICRELEASE
|
|
#define ATOMICRELEASET(p,type) { type* punkT=p; p=NULL; punkT->Release(); }
|
|
#define ATOMICRELEASE(p) ATOMICRELEASET(p, IUnknown)
|
|
#endif
|
|
#ifndef SAFEFREEBSTR
|
|
#define SAFEFREEBSTR(p) if ((p) != NULL) { SysFreeString(p); (p) = NULL; } else
|
|
#endif
|
|
#ifndef SAFEFREEOLESTR
|
|
#define SAFEFREEOLESTR(p) if ((p) != NULL) { CoTaskMemFree(p); (p) = NULL; } else
|
|
#endif
|
|
#ifndef SAFELOCALFREE
|
|
#define SAFELOCALFREE(p) if ((p) != NULL) { LocalFree(p); (p) = NULL; } else
|
|
#endif
|
|
#ifndef SAFEDELETE
|
|
#define SAFEDELETE(p) if ((p) != NULL) { delete (p); (p) = NULL; } else
|
|
#endif
|
|
|
|
#define URLDL_WNDCLASS TEXT("TridentThicketUrlDlClass")
|
|
|
|
#define ACCEPT_LANG_MAX 256
|
|
|
|
// Options for BeginDownloadURL2
|
|
typedef enum {
|
|
BDU2_BROWSER // always download into the browser
|
|
} BDUMethod;
|
|
|
|
typedef DWORD BDUOptions;
|
|
|
|
// BDUOptions
|
|
#define BDU2_NONE 0
|
|
#define BDU2_NEEDSTREAM 1 // keep an istream around from bdu2_urlmon download
|
|
|
|
// OnDownloadComplete error codes
|
|
#define BDU2_ERROR_NONE 0
|
|
#define BDU2_ERROR_GENERAL 1
|
|
#define BDU2_ERROR_ABORT 2
|
|
#define BDU2_ERROR_MAXSIZE 3
|
|
#define BDU2_ERROR_TIMEOUT 4
|
|
|
|
|
|
// CUrlDowload hosts one browser and can handle one download at a time.
|
|
//
|
|
// Use of class CUrlDownload:
|
|
//
|
|
// 1) Create and AddRef it
|
|
// 1.5) call put_Flags() to set the bind status callback IBrowseControl::Flags
|
|
// 2) Call BeginDownloadURL2 to start a download
|
|
// 3) Call BeginDownloadURL2 to start another download, reusing browser
|
|
// 4) Call DoneDownloading() when finished
|
|
// 5) Release()
|
|
|
|
// DoneDownloading() must be called before Release() or the CUrlDownload instance may
|
|
// continue to receive notifications from the browser and attempt to pass them to
|
|
// the parent. It unhooks itself as soon as OnProgress(-1) is received. But be safe.
|
|
|
|
|
|
// See webcrawl.h and webcrawl.cpp for example
|
|
class CUrlDownload : public IOleClientSite // e_notimpl
|
|
, public IPropertyNotifySink // for readystate change notifications
|
|
, public IOleCommandTarget // for client pull callbacks
|
|
, public IDispatch // for ambient properties
|
|
, public IServiceProvider // for IAuthenticate and IHlinkFrame
|
|
, public IAuthenticate // for Basic and NTLM authentication
|
|
, public IHlinkFrame // for catching the post of a form
|
|
, public IInternetSecurityManager // for allowing the post of a form
|
|
{
|
|
|
|
|
|
public:
|
|
CUrlDownload( CThicketProgress *ptp, HRESULT *phr, UINT cpDL );
|
|
~CUrlDownload();
|
|
|
|
void SetFormSubmitted(BOOL fFormSubmitted) { m_fFormSubmitted = fFormSubmitted; }
|
|
BOOL GetFormSubmitted(void) { return m_fFormSubmitted; }
|
|
|
|
// An E_ return code from this function may be ignored if desired. The
|
|
// client's OnDownloadComplete will be called with fAborted==TRUE after this
|
|
// function returns with an error value.
|
|
HRESULT BeginDownloadURL2(LPCWSTR, BDUMethod, BDUOptions, LPTSTR, DWORD);
|
|
|
|
HRESULT SetDLCTL(long lFlags); // DLCTL flags used for browser control
|
|
|
|
HRESULT AbortDownload(int iErrorCode=-1); // S_OK, S_FALSE, E_FAIL
|
|
|
|
HRESULT GetRealURL(LPWSTR *ppwszURL); // Gets URL accounting for any and all redirections (MemFree)
|
|
|
|
HRESULT GetScript(IHTMLWindow2 **pWin); // Will cache an *additional* reference internally
|
|
void ReleaseScript() { SAFERELEASE(m_pScript); } // Releases internal reference
|
|
|
|
HRESULT GetDocument(IHTMLDocument2 **ppDoc);
|
|
|
|
void DoneDownloading(); // Call before releasing. Will destroy browser and windows.
|
|
void DestroyBrowser(); // Destroy hosted browser, leave all else alone
|
|
|
|
// URL manipulation functions
|
|
static HRESULT StripAnchor(LPWSTR lpURL);
|
|
static BOOL IsHTMLURL(LPCWSTR lpURL); // TRUE (yes) or FALSE (maybe)
|
|
static BOOL IsValidURL(LPCWSTR lpURL); // TRUE (get it) or FALSE (skip it)
|
|
|
|
// Should only be called from CUrlDownloadMsgProc
|
|
BOOL HandleMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
|
|
|
|
// IUnknown members
|
|
STDMETHODIMP QueryInterface(REFIID riid, void **punk);
|
|
STDMETHODIMP_(ULONG) AddRef(void);
|
|
STDMETHODIMP_(ULONG) Release(void);
|
|
|
|
// IDispatch (ambient properties)
|
|
STDMETHODIMP GetTypeInfoCount(UINT *pctinfo);
|
|
STDMETHODIMP GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo **pptinfo);
|
|
STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR **rgszNames, UINT cNames,
|
|
LCID lcid, DISPID *rgdispid);
|
|
STDMETHODIMP Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
|
|
DISPPARAMS *pdispparams, VARIANT *pvarResult,
|
|
EXCEPINFO *pexcepinfo, UINT *puArgErr);
|
|
|
|
// IOleClientSite
|
|
STDMETHODIMP SaveObject(void);
|
|
STDMETHODIMP GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk);
|
|
STDMETHODIMP GetContainer(IOleContainer **ppContainer);
|
|
STDMETHODIMP ShowObject(void);
|
|
STDMETHODIMP OnShowWindow(BOOL fShow);
|
|
STDMETHODIMP RequestNewObjectLayout(void);
|
|
|
|
// IPropertyNotifySink
|
|
STDMETHODIMP OnChanged(DISPID dispID);
|
|
STDMETHODIMP OnRequestEdit(DISPID dispID);
|
|
|
|
// IOleCommandTarget
|
|
STDMETHODIMP QueryStatus(const GUID *pguidCmdGroup,
|
|
ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT *pCmdText);
|
|
STDMETHODIMP Exec(const GUID *pguidCmdGroup, DWORD nCmdID,
|
|
DWORD nCmdexecopt, VARIANTARG *pvaIn,
|
|
VARIANTARG *pvaOut);
|
|
|
|
// IServiceProvider
|
|
STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, void **ppvObject);
|
|
|
|
// IAuthenticate
|
|
STDMETHODIMP Authenticate(HWND *phwnd, LPWSTR *pszUsername, LPWSTR *pszPassword);
|
|
|
|
// IHlinkFrame
|
|
STDMETHODIMP SetBrowseContext(IHlinkBrowseContext *pihlbc);
|
|
STDMETHODIMP GetBrowseContext(IHlinkBrowseContext **ppihlbc);
|
|
STDMETHODIMP Navigate(DWORD grfHLNF, LPBC pbc, IBindStatusCallback *pibsc, IHlink *pihlNavigate);
|
|
STDMETHODIMP OnNavigate(DWORD grfHLNF, IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName, DWORD dwreserved);
|
|
STDMETHODIMP UpdateHlink(ULONG uHLID, IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName);
|
|
|
|
// IInternetSecurityManager
|
|
STDMETHODIMP SetSecuritySite(IInternetSecurityMgrSite *pSite);
|
|
STDMETHODIMP GetSecuritySite(IInternetSecurityMgrSite **ppSite);
|
|
STDMETHODIMP MapUrlToZone(LPCWSTR pwszUrl, DWORD *pdwZone, DWORD dwFlags);
|
|
STDMETHODIMP GetSecurityId(LPCWSTR pwszUrl, BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved);
|
|
STDMETHODIMP ProcessUrlAction(LPCWSTR pwszUrl, DWORD dwAction, BYTE __RPC_FAR *pPolicy, DWORD cbPolicy, BYTE *pContext, DWORD cbContext, DWORD dwFlags, DWORD dwReserved);
|
|
STDMETHODIMP QueryCustomPolicy(LPCWSTR pwszUrl, REFGUID guidKey, BYTE **ppPolicy, DWORD *pcbPolicy, BYTE *pContext, DWORD cbContext, DWORD dwReserved);
|
|
STDMETHODIMP SetZoneMapping(DWORD dwZone, LPCWSTR lpszPattern, DWORD dwFlags);
|
|
STDMETHODIMP GetZoneMappings(DWORD dwZone, IEnumString **ppenumString, DWORD dwFlags);
|
|
|
|
|
|
|
|
protected:
|
|
// main object stuff
|
|
ULONG m_cRef;
|
|
HWND m_hwndMe;
|
|
CThicketProgress* m_ptp;
|
|
UINT m_cpDL;
|
|
HRESULT *m_phr;
|
|
DWORD m_dwProgMax;
|
|
|
|
// GetBrowser/CleanUpBrowser (browser download data)
|
|
IPersistMoniker *m_pPersistMk;
|
|
IHTMLDocument2 *m_pDocument;
|
|
IOleCommandTarget *m_pOleCmdTarget;
|
|
BOOL m_fWaitingForReadyState;
|
|
BOOL m_fFormSubmitted;
|
|
IConnectionPoint *m_pCP; // connection point for DIID_DWebBrowserEvents
|
|
BOOL m_fAdviseOn; // our sink is hooked up? (ConnectionCookie valid)
|
|
DWORD m_dwConnectionCookie;
|
|
BOOL m_fBrowserValid; // Browser pointing to 'current' URL?
|
|
|
|
|
|
// General download data
|
|
BDUMethod m_iMethod;
|
|
BDUOptions m_iOptions;
|
|
LPWSTR m_pwszURL; // gives us the current url after redirections
|
|
BOOL m_fSetResync; // need RESYNCHRONIZE?
|
|
DWORD m_dwMaxSize; // in bytes
|
|
|
|
// IBrowseControl
|
|
long m_lBindFlags;
|
|
|
|
// allow caching GetScript calls
|
|
IHTMLWindow2 *m_pScript;
|
|
|
|
// Client pull
|
|
LPWSTR m_pwszClientPullURL;
|
|
int m_iNumClientPull;
|
|
|
|
// other internal stuff
|
|
HRESULT CreateMyWindow();
|
|
HRESULT GetBrowser(); // Get browser and set us on connection point
|
|
void UnAdviseMe(); // Unhook our advise sink
|
|
|
|
void CleanUpBrowser();
|
|
void CleanUp(); // Clean up, including releasing browser
|
|
|
|
HRESULT BeginDownloadWithBrowser(LPCWSTR);
|
|
|
|
HRESULT HandleRefresh(LPWSTR pwszEquivString, LPWSTR pwszContent, BOOL fDone);
|
|
|
|
HRESULT OnDownloadComplete(int iError); // cancel timeout, send OnDownloadComplete
|
|
|
|
HRESULT ProgressBytes(DWORD dwBytes); // Will abort if too many
|
|
};
|
|
|
|
|
|
|
|
#endif // _DWNLOAD_HXX_
|