469 lines
11 KiB
C++
469 lines
11 KiB
C++
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//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
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//
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// utils.cpp
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//
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// Misc routines.
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//
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// History:
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//
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// 6/25/97 tnoonan Created.
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// Includes
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//
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#include "stdinc.h"
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#include "cdfidl.h"
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#include "persist.h"
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#include "cdfview.h"
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#include "xmlutil.h"
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#include "bindstcb.h"
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#include "dll.h"
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#include "resource.h"
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#include "chanapi.h"
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#include <mluisupp.h>
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typedef struct _tagDialogData {
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LPCWSTR pszwURL;
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IXMLDocument* pIXMLDocument;
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int nProgress;
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} DIALOGDATA;
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HRESULT
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GetURLFromIni(
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LPCTSTR pszPath,
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BSTR* pbstrURL
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)
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{
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ASSERT(pszPath);
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ASSERT(pbstrURL);
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HRESULT hr = E_FAIL;
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LPTSTR szFile = TSTR_INI_FILE;
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LPTSTR szSection = TSTR_INI_SECTION;
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LPTSTR szKey = TSTR_INI_URL;
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TCHAR szURL[INTERNET_MAX_URL_LENGTH];
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TCHAR szPath[MAX_PATH];
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StrCpyN(szPath, pszPath, ARRAYSIZE(szPath) - ARRAYSIZE(TSTR_INI_FILE));
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StrCatBuff(szPath, szFile, ARRAYSIZE(szPath));
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if (GetPrivateProfileString(szSection, szKey, TEXT(""), szURL,
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ARRAYSIZE(szURL), szPath))
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{
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WCHAR wszURL[INTERNET_MAX_URL_LENGTH];
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if (SHTCharToUnicode(szURL, wszURL, ARRAYSIZE(wszURL)))
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{
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*pbstrURL = SysAllocString(wszURL);
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hr = S_OK;
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}
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}
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return hr;
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}
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//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
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//
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// *** Name ***
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//
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//
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// Description:
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//
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//
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// Parameters:
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//
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//
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// Return:
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//
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//
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// Comments:
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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HRESULT
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GetNameAndURLAndSubscriptionInfo(
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LPCTSTR pszPath,
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BSTR* pbstrName,
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BSTR* pbstrURL,
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SUBSCRIPTIONINFO* psi
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)
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{
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ASSERT(pszPath);
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ASSERT(pbstrName);
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ASSERT(pbstrURL);
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HRESULT hr;
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*pbstrName = NULL;
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*pbstrURL = NULL;
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CCdfView* pCCdfView = new CCdfView;
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if (pCCdfView)
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{
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WCHAR wszPath[MAX_PATH];
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if (SHTCharToUnicode(pszPath, wszPath, ARRAYSIZE(wszPath)))
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{
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hr = pCCdfView->Load(wszPath, 0);
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if (SUCCEEDED(hr))
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{
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IXMLDocument* pIXMLDocument;
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hr = pCCdfView->ParseCdf(NULL, &pIXMLDocument, PARSE_LOCAL);
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if (SUCCEEDED(hr))
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{
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ASSERT(pIXMLDocument);
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IXMLElement* pIXMLElement;
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LONG nIndex;
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hr = XML_GetFirstChannelElement(pIXMLDocument,
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&pIXMLElement, &nIndex);
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if (SUCCEEDED(hr))
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{
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ASSERT(pIXMLElement);
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*pbstrName = XML_GetAttribute(pIXMLElement, XML_TITLE);
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if (*pbstrName && 0 == **pbstrName)
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{
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SysFreeString(*pbstrName);
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*pbstrName = NULL;
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}
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*pbstrURL = XML_GetAttribute(pIXMLElement, XML_SELF);
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if (*pbstrURL && 0 == **pbstrURL)
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{
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SysFreeString(*pbstrName);
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*pbstrURL = NULL;
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}
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if (psi)
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XML_GetSubscriptionInfo(pIXMLElement, psi);
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pIXMLElement->Release();
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}
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pIXMLDocument->Release();
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}
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}
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}
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if (NULL == *pbstrName)
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{
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TCHAR szName[MAX_PATH];
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WCHAR wszName[MAX_PATH];
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StrCpyN(szName, pszPath, ARRAYSIZE(szName));
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PathStripPath(szName);
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if (SHTCharToUnicode(szName, wszName, ARRAYSIZE(wszName)))
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*pbstrName = SysAllocString(wszName);
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}
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if (NULL == *pbstrURL)
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{
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GetURLFromIni(pszPath, pbstrURL);
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}
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hr = (NULL != *pbstrName) && (NULL != **pbstrName) &&
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(NULL != *pbstrURL) && (NULL != **pbstrURL) ? S_OK : E_FAIL;
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if (FAILED(hr))
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{
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if (NULL != *pbstrName)
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{
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SysFreeString(*pbstrName);
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*pbstrName = NULL;
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}
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if (NULL != *pbstrURL)
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{
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SysFreeString(*pbstrURL);
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*pbstrURL = NULL;
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}
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}
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pCCdfView->Release();
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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return hr;
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}
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int CDFMessageBox(HWND hwnd, UINT idTextFmt, UINT idCaption, UINT uType, ...)
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{
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TCHAR szCaption[80];
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TCHAR szTextFmt[256];
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LPTSTR pszText;
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int result;
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va_list va;
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va_start(va, uType);
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MLLoadString(idTextFmt, szTextFmt, ARRAYSIZE(szTextFmt));
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MLLoadString(idCaption, szCaption, ARRAYSIZE(szCaption));
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if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
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szTextFmt, 0, 0, (LPTSTR)&pszText, 0, &va))
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{
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result = MessageBox(hwnd, pszText, szCaption, uType);
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LocalFree((HLOCAL)pszText);
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}
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else
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{
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result = IDOK;
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}
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return result;
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}
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INT_PTR RefreshDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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BOOL fRet = TRUE;
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DIALOGDATA* pdd = (DIALOGDATA*) GetWindowLongPtr(hDlg, DWLP_USER);
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switch (msg)
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{
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case WM_INITDIALOG:
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SetWindowLongPtr(hDlg, DWLP_USER, lParam);
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pdd = (DIALOGDATA*)lParam;
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IMoniker* pIMoniker;
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if (SUCCEEDED(CreateURLMoniker(NULL, pdd->pszwURL, &pIMoniker)))
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{
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ASSERT(pIMoniker);
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IBindCtx* pIBindCtx;
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IBindStatusCallback* pIBindStatusCallback =
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(IBindStatusCallback*) new CBindStatusCallback2(hDlg);
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if (pIBindStatusCallback)
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{
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if (SUCCEEDED(CreateBindCtx(0, &pIBindCtx)) )
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{
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ASSERT(pIBindCtx);
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if (SUCCEEDED(RegisterBindStatusCallback(pIBindCtx,
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pIBindStatusCallback,
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NULL, 0)))
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{
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IPersistMoniker* pIPersistMoniker;
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if (SUCCEEDED(pdd->pIXMLDocument->QueryInterface(
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IID_IPersistMoniker,
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(void**)&pIPersistMoniker)))
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{
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ASSERT(pIPersistMoniker);
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pIPersistMoniker->Load(FALSE, pIMoniker, pIBindCtx,
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0);
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pIPersistMoniker->Release();
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}
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}
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pIBindCtx->Release();
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}
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pIBindStatusCallback->Release();
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}
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pIMoniker->Release();
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}
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Animate_Open(GetDlgItem(hDlg, IDC_DOWNLOADANIMATE), IDA_DOWNLOAD);
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Animate_Play(GetDlgItem(hDlg, IDC_DOWNLOADANIMATE), 0, -1, -1);
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//SendMessage(GetDlgItem(hDlg, IDC_DOWNLOADPROGRESS), PBM_SETRANGE32, 0, 100);
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pdd->nProgress = 0;
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDCANCEL:
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EndDialog(hDlg, FALSE);
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break;
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case DOWNLOAD_PROGRESS:
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SendMessage(GetDlgItem(hDlg, IDC_DOWNLOADPROGRESS), PBM_DELTAPOS,
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pdd->nProgress += 2, 0);
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break;
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case DOWNLOAD_COMPLETE:
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if (lParam)
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{
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SendMessage(GetDlgItem(hDlg, IDC_DOWNLOADPROGRESS), PBM_SETPOS,
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100, 0);
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XML_DownloadImages(pdd->pIXMLDocument);
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}
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EndDialog(hDlg, lParam);
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break;
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}
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break;
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case WM_CLOSE:
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EndDialog(hDlg, FALSE);
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break;
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case WM_DESTROY:
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break;
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default:
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fRet = FALSE;
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}
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return fRet;
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}
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BOOL DownloadCdfUI(HWND hwnd, LPCWSTR pszwURL, IXMLDocument* pIXMLDocument)
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{
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BOOL fRet = FALSE;
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DIALOGDATA dd;
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dd.pszwURL = pszwURL;
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dd.pIXMLDocument = pIXMLDocument;
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if (hwnd)
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{
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DWORD dwCacheCount = g_dwCacheCount;
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INT_PTR nRes = DialogBoxParam(MLGetHinst(),
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(LPWSTR)MAKEINTRESOURCE(IDD_CHANNELREFRESH),
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hwnd,
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RefreshDlgProc,
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(LPARAM)&dd);
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if (-1 == nRes)
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{
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int err = GetLastError();
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}
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else if (TRUE == nRes)
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{
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TCHAR szURL[INTERNET_MAX_URL_LENGTH];
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if (SHUnicodeToTChar(pszwURL, szURL, ARRAYSIZE(szURL)))
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{
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FILETIME ftLastMod;
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URLGetLastModTime(szURL, &ftLastMod);
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Cache_EnterWriteLock();
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Cache_RemoveItem(szURL);
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if (SUCCEEDED(Cache_AddItem(szURL, pIXMLDocument, PARSE_NET,
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ftLastMod, dwCacheCount)))
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fRet = TRUE;
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Cache_LeaveWriteLock();
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}
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BSTR bstrSSUrl;
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if (SUCCEEDED(XML_GetScreenSaverURL(pIXMLDocument, &bstrSSUrl)))
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{
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Channel_WriteScreenSaverURL(pszwURL, bstrSSUrl);
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SysFreeString(bstrSSUrl);
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}
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}
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}
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return fRet;
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}
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// Checks if global state is offline
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// Stolen from webcheck utils.cpp
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BOOL IsGlobalOffline(void)
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{
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DWORD dwState = 0,
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dwSize = sizeof(DWORD);
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BOOL fRet = FALSE;
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if (InternetQueryOption(NULL, INTERNET_OPTION_CONNECTED_STATE, &dwState, &dwSize))
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{
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if (dwState & INTERNET_STATE_DISCONNECTED_BY_USER)
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fRet = TRUE;
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}
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return fRet;
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}
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void SetGlobalOffline(BOOL fOffline)
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{
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|
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INTERNET_CONNECTED_INFO ci;
|
||
|
|
|
||
|
|
ZeroMemory(&ci, sizeof(ci));
|
||
|
|
|
||
|
|
if (fOffline)
|
||
|
|
{
|
||
|
|
ci.dwConnectedState = INTERNET_STATE_DISCONNECTED_BY_USER;
|
||
|
|
ci.dwFlags = ISO_FORCE_DISCONNECTED;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
ci.dwConnectedState = INTERNET_STATE_CONNECTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
InternetSetOption(NULL, INTERNET_OPTION_CONNECTED_STATE, &ci, sizeof(ci));
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Can the given url be subscribed?
|
||
|
|
//
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
CanSubscribe(
|
||
|
|
LPCWSTR pwszURL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
ASSERT(pwszURL);
|
||
|
|
|
||
|
|
BOOL fRet = FALSE;
|
||
|
|
|
||
|
|
TCHAR szURL[INTERNET_MAX_URL_LENGTH];
|
||
|
|
|
||
|
|
if (SHUnicodeToTChar(pwszURL, szURL, ARRAYSIZE(szURL)))
|
||
|
|
{
|
||
|
|
TCHAR szCanonicalURL[INTERNET_MAX_URL_LENGTH];
|
||
|
|
DWORD dwSize = ARRAYSIZE(szCanonicalURL);
|
||
|
|
|
||
|
|
URL_COMPONENTS uc = {0};
|
||
|
|
uc.dwStructSize = sizeof(URL_COMPONENTS);
|
||
|
|
|
||
|
|
if (InternetCanonicalizeUrl(szURL, szCanonicalURL, &dwSize, ICU_DECODE)
|
||
|
|
&&
|
||
|
|
InternetCrackUrl(szCanonicalURL, 0, 0, &uc)
|
||
|
|
&&
|
||
|
|
((INTERNET_SCHEME_HTTP == uc.nScheme) ||
|
||
|
|
(INTERNET_SCHEME_HTTPS == uc.nScheme)))
|
||
|
|
{
|
||
|
|
fRet = TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return fRet;
|
||
|
|
}
|