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Fixup to previous checkin for scanning plugins in installation folders, bug 133282 r=av sr=attinasi

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peterlubczynski%netscape.com 2002-05-02 20:37:32 +00:00
Родитель 0d0a542457
Коммит 2be1fd796f
1 изменённых файлов: 162 добавлений и 98 удалений
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260
modules/plugin/base/src/nsPluginDirServiceProvider.cpp
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@ -46,71 +46,139 @@
#include "prmem.h"
#if defined (XP_WIN)
#include <windows.h>
#include <windows.h>
// little helper function to get version info
static char* GetKeyValue(char* verbuf, char* key)
typedef struct structVer
{
char *buf = NULL;
UINT blen;
WORD wMajor;
WORD wMinor;
WORD wRelease;
WORD wBuild;
} verBlock;
long result = ::VerQueryValue(verbuf,
TEXT(key),
(void **)&buf, &blen);
static void ClearVersion(verBlock *ver)
{
ver->wMajor = 0;
ver->wMinor = 0;
ver->wRelease = 0;
ver->wBuild = 0;
}
return buf;
static BOOL FileExists(LPCSTR szFile)
{
return GetFileAttributes(szFile) != 0xFFFFFFFF;
}
// Get file version information from a file
static BOOL GetFileVersion(LPSTR szFile, verBlock *vbVersion)
{
UINT uLen;
UINT dwLen;
BOOL bRv;
DWORD dwHandle;
LPVOID lpData;
LPVOID lpBuffer;
VS_FIXEDFILEINFO *lpBuffer2;
ClearVersion(vbVersion);
if(FileExists(szFile))
{
bRv = TRUE;
dwLen = GetFileVersionInfoSize(szFile, &dwHandle);
lpData = (LPVOID)malloc(dwLen);
uLen = 0;
if(lpData && GetFileVersionInfo(szFile, dwHandle, dwLen, lpData) != 0)
{
if(VerQueryValue(lpData, "\\", &lpBuffer, &uLen) != 0)
{
lpBuffer2 = (VS_FIXEDFILEINFO *)lpBuffer;
vbVersion->wMajor = HIWORD(lpBuffer2->dwFileVersionMS);
vbVersion->wMinor = LOWORD(lpBuffer2->dwFileVersionMS);
vbVersion->wRelease = HIWORD(lpBuffer2->dwFileVersionLS);
vbVersion->wBuild = LOWORD(lpBuffer2->dwFileVersionLS);
}
}
free(lpData);
}
else
/* File does not exist */
bRv = FALSE;
return(bRv);
}
// Will deep copy ver2 into ver1
static void CopyVersion(verBlock *ver1, verBlock *ver2)
{
ver1->wMajor = ver2->wMajor;
ver1->wMinor = ver2->wMinor;
ver1->wRelease = ver2->wRelease;
ver1->wBuild = ver2->wBuild;
}
// convert a string version to a version struct
static void TranslateVersionStr(const char* szVersion, verBlock *vbVersion)
{
LPSTR szNum1 = NULL;
LPSTR szNum2 = NULL;
LPSTR szNum3 = NULL;
LPSTR szNum4 = NULL;
LPSTR szJavaBuild = NULL;
char *strVer = nsnull;
if (szVersion)
strVer = PL_strdup(szVersion);
if (!strVer) { // out of memory
ClearVersion(vbVersion);
return;
}
// Java may be using an underscore instead of a dot for the build ID
szJavaBuild = strchr(strVer, '_');
if (szJavaBuild)
szJavaBuild[0] = '.';
szNum1 = strtok(strVer, ".");
szNum2 = strtok(NULL, ".");
szNum3 = strtok(NULL, ".");
szNum4 = strtok(NULL, ".");
vbVersion->wMajor = szNum1 ? atoi(szNum1) : 0;
vbVersion->wMinor = szNum2 ? atoi(szNum2) : 0;
vbVersion->wRelease = szNum3 ? atoi(szNum3) : 0;
vbVersion->wBuild = szNum4 ? atoi(szNum4) : 0;
PL_strfree(strVer);
}
// Compare two version struct, return zero if the same
static int CompareVersion(verBlock vbVersionOld, verBlock vbVersionNew)
{
if(vbVersionOld.wMajor > vbVersionNew.wMajor)
return(4);
else if(vbVersionOld.wMajor < vbVersionNew.wMajor)
return(-4);
if(vbVersionOld.wMinor > vbVersionNew.wMinor)
return(3);
else if(vbVersionOld.wMinor < vbVersionNew.wMinor)
return(-3);
if(vbVersionOld.wRelease > vbVersionNew.wRelease)
return(2);
else if(vbVersionOld.wRelease < vbVersionNew.wRelease)
return(-2);
if(vbVersionOld.wBuild > vbVersionNew.wBuild)
return(1);
else if(vbVersionOld.wBuild < vbVersionNew.wBuild)
return(-1);
/* the versions are all the same */
return(0);
}
#endif
#define RETURN_AND_FREE_STRINGS(ret) \
PR_BEGIN_MACRO \
PL_strfree(ver1); \
PL_strfree(ver2); \
return (ret); \
PR_END_MACRO
/*
* Compares two string versions
* Takes into account special Java versions with trailing underscores like "1.3.1_02"
* Returns 0 if identical, 1 if aCharVer1 is newer or -1 if aCharVer2 is newer
*/
static PRInt32 CompareVersions(const char *aCharVer1, const char *aCharVer2)
{
char *ver1 = PL_strdup(aCharVer1);
char *ver2 = PL_strdup(aCharVer2);
char *lasts1, *lasts2;
char *tmp1 = PL_strtok_r(ver1, ".", &lasts1);
char *tmp2 = PL_strtok_r(ver2, ".", &lasts2);
while (tmp1 || tmp2) {
PRUint32 r1 = tmp1 ? atoi(tmp1) : 0;
PRUint32 r2 = tmp2 ? atoi(tmp2) : 0;
if (r1 > r2)
RETURN_AND_FREE_STRINGS(1);
else if (r2 > r1)
RETURN_AND_FREE_STRINGS(-1);
tmp1 = PL_strtok_r(nsnull, ".", &lasts1);
tmp2 = PL_strtok_r(nsnull, ".", &lasts2);
}
// if we've gotten this far, check the buildID's.
tmp1 = PL_strprbrk(aCharVer1, "_");
tmp2 = PL_strprbrk(aCharVer2, "_");
if (tmp1 || tmp2) {
PRUint32 r1 = tmp1 ? atoi(++tmp1) : 0;
PRUint32 r2 = tmp2 ? atoi(++tmp2) : 0;
if (r1 > r2)
RETURN_AND_FREE_STRINGS(1);
else if (r2 > r1)
RETURN_AND_FREE_STRINGS(-1);
}
RETURN_AND_FREE_STRINGS(0); // everything is the same
}
//*****************************************************************************
// nsPluginDirServiceProvider::Constructor/Destructor
//*****************************************************************************
@ -187,10 +255,12 @@ nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFil
}
} else if (nsCRT::strcmp(prop, NS_WIN_JRE_SCAN_KEY) == 0) {
PRBool isJavaEnabled;
nsXPIDLCString minVer;
nsXPIDLCString strVer;
if ((NS_FAILED(prefs->GetBoolPref("security.enable_java", &isJavaEnabled)) || !isJavaEnabled) ||
NS_FAILED(prefs->GetCharPref(prop, getter_Copies(minVer))))
NS_FAILED(prefs->GetCharPref(prop, getter_Copies(strVer))))
return NS_ERROR_FAILURE;
verBlock minVer;
TranslateVersionStr(strVer.get(), &minVer);
// Look for the Java OJI plugin via the JRE install path
HKEY baseloc;
@ -200,7 +270,8 @@ nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFil
DWORD index = 0;
DWORD numChars = _MAX_PATH;
DWORD pathlen;
char maxVer[_MAX_PATH] = "0";
verBlock maxVer;
ClearVersion(&maxVer);
char curKey[_MAX_PATH] = "Software\\JavaSoft\\Java Plug-in";
char path[_MAX_PATH];
char newestPath[_MAX_PATH + 4]; // to prevent buffer overrun when adding \bin
@ -219,9 +290,11 @@ nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFil
if (ERROR_SUCCESS == ::RegOpenKeyEx(baseloc, curKey, 0, KEY_QUERY_VALUE, &keyloc)) {
// we have a sub key
if (ERROR_SUCCESS == ::RegQueryValueEx(keyloc, "JavaHome", NULL, &type, (LPBYTE)&path, &pathlen)) {
if (CompareVersions(curKey, maxVer) >= 0 && CompareVersions(curKey, minVer.get()) >= 0) {
verBlock curVer;
TranslateVersionStr(curKey, &curVer);
if (CompareVersion(curVer, maxVer) >= 0 && CompareVersion(curVer, minVer) >= 0) {
PL_strcpy(newestPath, path);
PL_strcpy(maxVer, curKey);
CopyVersion(&maxVer, &curVer);
}
::RegCloseKey(keyloc);
}
@ -237,36 +310,29 @@ nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFil
rv = NS_NewNativeLocalFile(nsDependentCString(newestPath), PR_TRUE, getter_AddRefs(localFile));
}
} else if (nsCRT::strcmp(prop, NS_WIN_QUICKTIME_SCAN_KEY) == 0) {
nsXPIDLCString minVer;
if (NS_FAILED(prefs->GetCharPref(prop, getter_Copies(minVer))))
nsXPIDLCString strVer;
if (NS_FAILED(prefs->GetCharPref(prop, getter_Copies(strVer))))
return NS_ERROR_FAILURE;
verBlock minVer;
TranslateVersionStr(strVer.get(), &minVer);
// look for the Quicktime system installation plugins directory
HKEY keyloc;
long result;
DWORD type;
char qtVer[_MAX_PATH] = "0";
verBlock qtVer;
ClearVersion(&qtVer);
char path[_MAX_PATH];
DWORD pathlen = sizeof(path);
// first we need to check the version of Quicktime via checking the EXE's version table
if (ERROR_SUCCESS == ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, "software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\QuickTimePlayer.exe", 0, KEY_READ, &keyloc)) {
if (ERROR_SUCCESS == ::RegQueryValueEx(keyloc, NULL, NULL, &type, (LPBYTE)&path, &pathlen)) {
DWORD zerome, versionsize;
char* verbuf = nsnull;
versionsize = ::GetFileVersionInfoSize((char*)path, &zerome);
if (versionsize > 0)
verbuf = (char *)PR_Malloc(versionsize);
if (!verbuf) rv = NS_ERROR_OUT_OF_MEMORY;
else if (::GetFileVersionInfo((char*)path, NULL, versionsize, verbuf))
PL_strcpy(qtVer, GetKeyValue(verbuf, "\\StringFileInfo\\040904b0\\FileVersion"));
if (verbuf) PR_Free(verbuf);
GetFileVersion((char*)path, &qtVer);
}
::RegCloseKey(keyloc);
}
if (CompareVersions(qtVer, minVer.get()) < 0)
if (CompareVersion(qtVer, minVer) < 0)
return rv;
if (ERROR_SUCCESS == ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, "software\\Apple Computer, Inc.\\QuickTime", 0, KEY_READ, &keyloc)) {
@ -279,35 +345,28 @@ nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFil
::RegCloseKey(keyloc);
}
} else if (nsCRT::strcmp(prop, NS_WIN_WMP_SCAN_KEY) == 0) {
nsXPIDLCString minVer;
if (NS_FAILED(prefs->GetCharPref(prop, getter_Copies(minVer))))
nsXPIDLCString strVer;
if (NS_FAILED(prefs->GetCharPref(prop, getter_Copies(strVer))))
return NS_ERROR_FAILURE;
verBlock minVer;
TranslateVersionStr(strVer.get(), &minVer);
// look for Windows Media Player system installation plugins directory
HKEY keyloc;
DWORD type;
char wmpVer[_MAX_PATH] = "0";
verBlock wmpVer;
ClearVersion(&wmpVer);
char path[_MAX_PATH];
DWORD pathlen = sizeof(path);
// first we need to check the version of WMP
if (ERROR_SUCCESS == ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, "software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\wmplayer.exe", 0, KEY_READ, &keyloc)) {
if (ERROR_SUCCESS == ::RegQueryValueEx(keyloc, NULL, NULL, &type, (LPBYTE)&path, &pathlen)) {
DWORD zerome, versionsize;
char* verbuf = nsnull;
versionsize = ::GetFileVersionInfoSize((char*)path, &zerome);
if (versionsize > 0)
verbuf = (char *)PR_Malloc(versionsize);
if (!verbuf) rv = NS_ERROR_OUT_OF_MEMORY;
else if (::GetFileVersionInfo((char*)path, NULL, versionsize, verbuf))
PL_strcpy(wmpVer, GetKeyValue(verbuf, "\\StringFileInfo\\040904E4\\FileVersion"));
if (verbuf) PR_Free(verbuf);
GetFileVersion((char*)path, &wmpVer);
}
::RegCloseKey(keyloc);
}
if (CompareVersions(wmpVer, minVer.get()) < 0)
if (CompareVersion(wmpVer, minVer) < 0)
return rv;
if (ERROR_SUCCESS == ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, "software\\Microsoft\\MediaPlayer", 0, KEY_READ, &keyloc)) {
@ -316,9 +375,11 @@ nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFil
::RegCloseKey(keyloc);
}
} else if (nsCRT::strcmp(prop, NS_WIN_ACROBAT_SCAN_KEY) == 0) {
nsXPIDLCString minVer;
if (NS_FAILED(prefs->GetCharPref(prop, getter_Copies(minVer))))
nsXPIDLCString strVer;
if (NS_FAILED(prefs->GetCharPref(prop, getter_Copies(strVer))))
return NS_ERROR_FAILURE;
verBlock minVer;
TranslateVersionStr(strVer.get(), &minVer);
// look for Adobe Acrobat system installation plugins directory
HKEY baseloc;
@ -328,7 +389,8 @@ nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFil
DWORD index = 0;
DWORD numChars = _MAX_PATH;
DWORD pathlen;
char maxVer[_MAX_PATH] = "0";
verBlock maxVer;
ClearVersion(&maxVer);
char curKey[_MAX_PATH] = "software\\Adobe\\Acrobat Reader";
char path[_MAX_PATH];
char newestPath[_MAX_PATH + 8]; // to prevent buffer overrun when adding \browser
@ -349,13 +411,15 @@ nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFil
result = ::RegEnumKeyEx(baseloc, index, curKey, &numChars, NULL, NULL, NULL, &modTime);
index++;
if (ERROR_SUCCESS == result) {
verBlock curVer;
TranslateVersionStr(curKey, &curVer);
PL_strcat(curKey, "\\InstallPath");
if (ERROR_SUCCESS == ::RegOpenKeyEx(baseloc, curKey, 0, KEY_QUERY_VALUE, &keyloc)) {
// we have a sub key
if (ERROR_SUCCESS == ::RegQueryValueEx(keyloc, NULL, NULL, &type, (LPBYTE)&path, &pathlen)) {
if (CompareVersions(curKey, maxVer) >= 0 && CompareVersions(curKey, minVer.get()) >= 0) {
if (CompareVersion(curVer, maxVer) >= 0 && CompareVersion(curVer, minVer) >= 0) {
PL_strcpy(newestPath, path);
PL_strcpy(maxVer, curKey);
CopyVersion(&maxVer, &curVer);
}
::RegCloseKey(keyloc);
}