REGERR su_UninstallProcessItem(char *component_path)
{
int refcount;
int err;
char filepath[MAXREGPATHLEN];
nsCOMPtr<nsILocalFile> nsLFPath;
nsCOMPtr<nsIFile> nsFPath;
err = VR_GetPath(component_path, sizeof(filepath), filepath);
if ( err == REGERR_OK )
{
NS_NewNativeLocalFile(nsDependentCString(filepath), PR_TRUE, getter_AddRefs(nsLFPath));
nsFPath = nsLFPath;
err = VR_GetRefCount(component_path, &refcount);
if ( err == REGERR_OK )
{
--refcount;
if (refcount > 0)
err = VR_SetRefCount(component_path, refcount);
else
{
err = VR_Remove(component_path);
DeleteFileNowOrSchedule(nsFPath);
}
}
else
{
/* delete node and file */
err = VR_Remove(component_path);
DeleteFileNowOrSchedule(nsFPath);
}
}
return err;
}
/* Complete
* Completes the install:
* - move the downloaded file to the final location
* - updates the registry
*/
char* nsInstallFile::Complete()
{
int err;
int refCount;
int rc;
if (softUpdate == NULL) {
return SU_GetErrorMsg3("nsSoftwareUpdate object is null",
SUERR_INVALID_ARGUMENTS);
}
if (vrName == NULL) {
return SU_GetErrorMsg3("version registry name is null",
SUERR_INVALID_ARGUMENTS);
}
if (finalFile == NULL) {
return SU_GetErrorMsg3("folderSpec's full path (finalFile) is null",
SUERR_INVALID_ARGUMENTS);
}
/* Check the security for our target */
// XXX: Make the following security code into a function.
/* Request impersonation privileges */
nsTarget* impersonation = nsTarget::findTarget(IMPERSONATOR);
nsPrivilegeManager* privMgr = nsPrivilegeManager::getPrivilegeManager();
nsTarget* install_target = NULL;
if ((privMgr != NULL) && (impersonation != NULL)) {
privMgr->enablePrivilege(impersonation, 1);
/* check the security permissions */
install_target = nsTarget::findTarget(INSTALL_PRIV);
if (install_target != NULL) {
if (!privMgr->enablePrivilege(install_target,
softUpdate->GetPrincipal(), 1)) {
return SU_GetErrorMsg3("Permssion was denied",
SUERR_ACCESS_DENIED);
}
}
}
err = NativeComplete();
if ((privMgr != NULL) && (install_target != NULL)) {
privMgr->revertPrivilege(install_target, 1);
}
char *vr_name = vrName->ToNewCString();
char *final_file = finalFile->ToNewCString();
// Add java archives to the classpath. Don't add if we're
// replacing an existing file -- it'll already be there.
if ( bJavaDir && !replace ) {
PRBool found_zip = endsWith(finalFile, ".zip");
PRBool found_jar = endsWith(finalFile, ".jar");;
if (found_zip || found_jar) {
AddToClasspath( finalFile );
}
}
// Register file and log for Uninstall
if ( 0 == err || SU_REBOOT_NEEDED == err ) {
// we ignore all registry errors because they're not
// important enough to abort an otherwise OK install.
if (!bChild) {
int found;
if (regPackageName) {
char *reg_package_name = regPackageName->ToNewCString();
found = VR_UninstallFileExistsInList( reg_package_name, vr_name );
delete reg_package_name;
} else {
found = VR_UninstallFileExistsInList( "", vr_name );
}
if (found != REGERR_OK)
bUpgrade = PR_FALSE;
else
bUpgrade = PR_TRUE;
} else if (REGERR_OK == VR_InRegistry(vr_name)) {
bUpgrade = PR_TRUE;
} else {
bUpgrade = PR_FALSE;
}
err = VR_GetRefCount( vr_name, &refCount );
if ( err != REGERR_OK )
{
refCount = 0;
}
if (!bUpgrade) {
if (refCount != 0)
{
rc = 1 + refCount;
VR_Install( vr_name, final_file, versionInfo->toString(), PR_FALSE );
VR_SetRefCount( vr_name, rc );
}
else
{
if (replace)
{
VR_Install( vr_name, final_file, versionInfo->toString(), PR_FALSE);
VR_SetRefCount( vr_name, 2 );
}
else
{
VR_Install( vr_name, final_file, versionInfo->toString(), PR_FALSE );
VR_SetRefCount( vr_name, 1 );
}
}
}
else if (bUpgrade)
{
if (refCount == 0)
{
VR_Install( vr_name, final_file, versionInfo->toString(), PR_FALSE );
VR_SetRefCount( vr_name, 1 );
}
else
{
VR_Install( vr_name, final_file, versionInfo->toString(), PR_FALSE );
VR_SetRefCount( vr_name, 0 );
}
}
if ( !bChild && !bUpgrade ) {
if (regPackageName) {
char *reg_package_name = regPackageName->ToNewCString();
VR_UninstallAddFileToList( reg_package_name, vr_name );
delete reg_package_name;
} else {
VR_UninstallAddFileToList( "", vr_name );
}
}
}
delete vr_name;
delete final_file;
if ( err != 0 ) {
return SU_GetErrorMsg2(SU_ERROR_INSTALL_FILE_UNEXPECTED, finalFile, err);
}
return NULL;
}