hxinternetconfigutils.cpp
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上传日期:2013-07-19
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Symbian
开发平台:
Visual C++
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxinternetconfigutils.cpp,v 1.3.36.3 2004/07/09 01:47:27 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "hxtypes.h"
- #include "hxinternetconfigutils.h"
- #include "hx_moreprocesses.h" // for GetCurrentAppSignature
- #include "string.h"
- #ifndef _MAC_MACHO
- #include <Processes.h>
- #endif
- #include "hxstrutl.h"
- #ifndef _CARBON
- #define ICAttr long
- #endif
- ICInstance HXInternetConfigMac::m_icInstance = NULL;
- UInt32 HXInternetConfigMac::m_refcount = 0;
- #ifdef _CARBON
- const ICAttr kNoAttrChange = kICAttrNoChange;
- #else
- const ICAttr kNoAttrChange = ICattr_no_change;
- #endif
- static void ConcatPString(StringPtr mainStr, ConstStr255Param suffix)
- {
- short len1 = mainStr[0];
- short len2 = suffix[0];
- if (len1 + len2 > 255)
- {
- len2 = 255 - len1;
- }
- BlockMoveData(&suffix[1], &mainStr[len1 + 1], len2);
- mainStr[0] += len2;
- }
- static void CopyPString(ConstStr255Param source, StringPtr dest)
- {
- BlockMoveData(source, dest, 1 + source[0]);
- }
- static Boolean PStringInString(ConstStr255Param searchStr, ConstStr255Param biggerStr)
- {
- char csearch[256]; /* Flawfinder: ignore */
- char cbigger[256]; /* Flawfinder: ignore */
- Boolean bFound;
- CopyP2CString(searchStr, csearch, 256);
- CopyP2CString(biggerStr, cbigger, 256);
- bFound = (NULL != strstr(cbigger, csearch));
- return bFound;
- }
- Boolean HXInternetConfigMac::StartUsingIC(void)
- {
- Boolean bResult;
- bResult = false;
- if (!ICStart)
- {
- // we didn't link to InternetConfig
- return false;
- }
- // are there other instances already?
- if (m_refcount > 0)
- {
- m_refcount++;
- bResult = true;
- }
- else
- {
- // make a new instance
- OSStatus status;
- if (m_icInstance) return true;
- // start internet config
- status = ICStart(&m_icInstance, GetCurrentAppSignature());
- if (status == noErr)
- {
- #ifndef _CARBON
- status = ICFindConfigFile(m_icInstance, 0, NULL);
- #endif
- }
- else
- {
- (void) ICStop(m_icInstance);
- }
- if (status == noErr)
- {
- // IC is started now, so increase the refcount
- m_refcount++;
- bResult = true;
- }
- }
- return bResult;
- }
- void HXInternetConfigMac::StopUsingIC(void)
- {
- // are there outstanding instances besides us?
- if (m_refcount > 1)
- {
- m_refcount--;
- }
- else if (m_refcount == 1)
- {
- // we're the last instance, so close our connection
- // to the component
- (void) ICStop(m_icInstance);
- m_icInstance = NULL;
- m_refcount--;
- }
- }
- Boolean HXInternetConfigMac::StartReadingICPrefs(void)
- {
- OSStatus status;
- Boolean bResult;
- bResult = false;
- if (StartUsingIC())
- {
- status = ICBegin(m_icInstance, icReadOnlyPerm);
- if (status == noErr)
- {
- bResult = true;
- }
- }
- return bResult;
- }
- Boolean HXInternetConfigMac::StartWritingICPrefs(void)
- {
- OSStatus status;
- Boolean bResult;
- bResult = false;
- if (StartUsingIC())
- {
- status = ICBegin(m_icInstance, icReadWritePerm);
- if (status == noErr)
- {
- bResult = true;
- }
- }
- return bResult;
- }
- void HXInternetConfigMac::StopUsingICPrefs(void)
- {
- (void) ICEnd(m_icInstance);
- StopUsingIC();
- }
- // IsInternetConfigAvailable initializes internet config if necessary
- // and returns our connection
- Boolean HXInternetConfigMac::IsInternetConfigAvailable(void)
- {
- if (StartUsingIC())
- {
- StopUsingIC();
- return true;
- }
- return false;
- }
- // GetInstance initializes InternetConfig, if necessary, and returns
- // our instance of the IC component
- ICInstance HXInternetConfigMac::GetInstance(void)
- {
- return m_icInstance;
- }
- // GetFileTypeFromName returns the appropriate file type for
- // a given file name, or else zero if none is found
- OSType HXInternetConfigMac::GetFileTypeFromName(ConstStr255Param fileName)
- {
- ICMapEntry mapEntry;
- OSStatus status;
- OSType result;
- if (!StartUsingIC()) return 0;
- result = (OSType) 0;
- status = ICMapFilename(m_icInstance, fileName, &mapEntry);
- if (status == noErr)
- {
- #ifdef _CARBON
- result = mapEntry.fileType;
- #else
- result = mapEntry.file_type;
- #endif
- }
- StopUsingIC();
- return result;
- }
- // GetFileCreatorFromName returns the appropriate file creator for
- // a given file name, or else zero if none is found
- OSType HXInternetConfigMac::GetFileCreatorFromName(ConstStr255Param fileName)
- {
- ICMapEntry mapEntry;
- OSStatus status;
- OSType result;
- if (!StartUsingIC()) return 0;
- result = (OSType) 0;
- status = ICMapFilename(m_icInstance, fileName, &mapEntry);
- if (status == noErr)
- {
- #ifdef _CARBON
- result = mapEntry.fileCreator;
- #else
- result = mapEntry.file_creator;
- #endif
- }
- StopUsingIC();
- return result;
- }
- // GetFileCreatorFromName returns the appropriate file creator for
- // a given file name, or else zero if none is found
- OSErr HXInternetConfigMac::GetFileExtensionFromType(OSType fType, OSType fCreator, ConstStr255Param fileName, StringPtr extension)
- {
- ICMapEntry mapEntry;
- OSStatus status;
- if (!StartUsingIC()) return icInternalErr;
- status = ICMapTypeCreator(m_icInstance, fType, fCreator, fileName, &mapEntry);
- if (status == noErr)
- {
- // copy the extension (pascal string)
- CopyPString(mapEntry.extension, extension);
- }
- StopUsingIC();
- return (OSErr) status;
- }
- // LaunchURL launches the URL pointed to by the c-string
- OSErr HXInternetConfigMac::LaunchURL(const char *url)
- {
- OSStatus status;
- if (!StartUsingIC()) return icInternalErr;
- long startSel;
- long endSel;
- startSel = 0;
- endSel = strlen(url);
- status = ICLaunchURL(m_icInstance, "p", (char *) url,
- strlen(url), &startSel, &endSel);
- StopUsingIC();
- return (OSErr) status;
- }
- // GetFTPHelper gets the signature and name of the ftp helper app.
- // Either parameter can be nil if the result isn't desired.
- OSErr HXInternetConfigMac::GetFTPHelper(OSType *signature, StringPtr helperName)
- {
- OSStatus status;
- if (!StartUsingIC()) return icInternalErr;
- long dataSize;
- ICAppSpec targetSpec;
- ICAttr icAttr;
- // construct our key string for getting the ftp helper by concatenating
- // ftp to the standard pascal helper prefix
- #define kICHelperFTP kICHelper "ftp"
- dataSize = sizeof(ICAppSpec);
- // get the preference information for the ftp helper
- status = ICGetPref(m_icInstance, kICHelperFTP, &icAttr, (Ptr) &targetSpec, &dataSize);
- if (status == noErr)
- {
- if (signature) *signature = targetSpec.fCreator;
- if (helperName) CopyPString(targetSpec.name, helperName);
- }
- StopUsingIC();
- return (OSErr) status;
- }
- // GetHTTPHelper gets the signature and name of the http helper app.
- // Either parameter can be nil if the result isn't desired.
- OSErr HXInternetConfigMac::GetHTTPHelper(OSType *signature, StringPtr helperName)
- {
- OSStatus status;
- if (!StartUsingIC()) return icInternalErr;
- long dataSize;
- ICAppSpec targetSpec;
- ICAttr icAttr;
- // construct our key string for getting the ftp helper by concatenating
- // ftp to the standard pascal helper prefix
- #define kICHelperHTTP kICHelper "http"
- dataSize = sizeof(ICAppSpec);
- // get the preference information for the ftp helper
- status = ICGetPref(m_icInstance, kICHelperHTTP, &icAttr, (Ptr) &targetSpec, &dataSize);
- if (status == noErr)
- {
- if (signature) *signature = targetSpec.fCreator;
- if (helperName) CopyPString(targetSpec.name, helperName);
- }
- StopUsingIC();
- return (OSErr) status;
- }
- // GetEmailAddress returns user's email address
- // returns FALSE if not found.
- BOOL HXInternetConfigMac::GetEmailAddress(CHXString& strEmail)
- {
- return GetICPreferenceString(kICEmail, strEmail);
- }
- // GetICPreferenceBoolean gets an IC preference that is a simple string
- // returns FALSE if not found
- // keys are in InternetConfig.h
- BOOL HXInternetConfigMac::GetICPreferenceBoolean( ConstStr255Param keyPascalString, BOOL& outBool )
- {
- OSStatus status;
- BOOL bSuccess = FALSE;
- outBool = FALSE;
- if (StartUsingIC())
- {
- long dataSize = sizeof(Boolean);
- ICAttr icAttr;
- Boolean icBool;
- status = ICGetPref(m_icInstance, keyPascalString, &icAttr, (char*) &icBool, &dataSize);
- bSuccess = (status == noErr && dataSize == sizeof(Boolean));
- if (bSuccess)
- {
- outBool = (icBool ? TRUE : FALSE);
- }
- StopUsingIC();
- }
- return bSuccess;
- }
- // GetICPreference gets an IC preference that is a simple string
- // returns FALSE if not found
- // keys are in InternetConfig.h
- BOOL HXInternetConfigMac::GetICPreferenceString(ConstStr255Param keyPascalString, CHXString& strResult)
- {
- OSStatus status;
- BOOL bSuccess = FALSE;
- strResult.Empty();
- if (StartUsingIC())
- {
- long textSize = 255;
- ICAttr icAttr;
- Str255 bufferStr;
- status = ICGetPref(m_icInstance, keyPascalString, &icAttr, (char*) bufferStr, &textSize);
- bSuccess = (status == noErr && textSize <= 255);
- if (bSuccess)
- {
- strResult.SetFromStr255(bufferStr);
- }
- StopUsingIC();
- }
- return bSuccess;
- }
- // GetICPreferenceStringList returns a STR#-style IC preference
- // returns FALSE if not found
- // keys are in InternetConfig.h
- // the list is returns with items separated by the outputSeparator character
- BOOL HXInternetConfigMac::GetICPreferenceStringList(ConstStr255Param keyPascalString, char outputSeparator, CHXString& strResult)
- {
- OSStatus status;
- BOOL bSuccess = FALSE;
- strResult.Empty();
- if (StartUsingIC())
- {
- const int kBuffSize = 1024;
- long dataSize = kBuffSize;
- ICAttr icAttr;
- char buffer[kBuffSize]; /* Flawfinder: ignore */
- status = ICGetPref(m_icInstance, keyPascalString, &icAttr, (char*) buffer, &dataSize);
- bSuccess = (status == noErr && dataSize <= kBuffSize && dataSize >= sizeof(short));
- if (bSuccess)
- {
- // buffer is a short number of strings, followed by Pascal strings
- //
- // combine them into the output CHXString, separated by outputSeparator characters
- short numItems = *(short *) buffer;
- StringPtr pCurrentStr = (StringPtr) &buffer[2];
- CHXString strTemp;
- for (int idx = 0; idx < numItems; idx++)
- {
- strTemp.SetFromStr255(pCurrentStr);
- if ((!strTemp.IsEmpty()) && (!strResult.IsEmpty()))
- {
- strResult += outputSeparator;
- }
- strResult += strTemp;
- pCurrentStr += (1 + pCurrentStr[0]);
- }
- }
- StopUsingIC();
- }
- return bSuccess;
- }
- // SetProtocol
- const unsigned char kHelper[] = kICHelper; // "pHelper