void CFileSpraySoapBindingEx::xsltTransform(const char* xml, const char* sheet, IProperties *params, StringBuffer& ret)
{
StringBuffer xsl;
if (!checkFileExists(sheet))
throw MakeStringException(ECLWATCH_FILE_NOT_EXIST, "Cannot open stylesheet %s",sheet);
Owned<IXslProcessor> proc = getXslProcessor();
Owned<IXslTransform> trans = proc->createXslTransform();
trans->setXmlSource(xml, strlen(xml));
trans->loadXslFromFile(sheet);
if (params)
{
Owned<IPropertyIterator> it = params->getIterator();
for (it->first(); it->isValid(); it->next())
{
const char *key = it->getPropKey();
//set parameter in the XSL transform skipping over the @ prefix, if any
const char* paramName = *key == '@' ? key+1 : key;
trans->setParameter(paramName, StringBuffer().append('\'').append(params->queryProp(key)).append('\'').str());
}
}
trans->transform(ret);
}
static void xsltTransform(const char* xml, const char* sheet, IProperties *params, StringBuffer& ret)
{
if(!checkFileExists(sheet))
throw MakeStringException(-1, "Could not find stylesheet %s.",sheet);
Owned<IXslProcessor> proc = getXslProcessor();
Owned<IXslTransform> trans = proc->createXslTransform();
trans->setXmlSource(xml, strlen(xml));
trans->loadXslFromFile(sheet);
trans->copyParameters(params);
trans->transform(ret);
}
bool addResult(const char *res)
{
if (resultoverflow)
return false;
StringBuffer t;
size32_t reslen = strlen(res);
if (xslt&&xslt.length()) {
#ifndef NO_XLS
if (!xslproc)
xslproc.setown(getXslProcessor());
if (!xsltrans&&xslproc) {
xsltrans.setown(xslproc->createXslTransform());
if (!xsltrans)
return false;
xsltrans->setXslSource(xslt.get(), xslt.length());
}
xsltrans->setXmlSource(res, reslen);
try {
xsltrans->transform(t);
res = t.str();
reslen = t.length();
}
catch (IException *e) {
EXCLOG(e,"CSashaCommand::addResult");
e->Release();
return false;
}
#endif
}
if (resultsize&&(resultsize+reslen>MAX_RESULT_SIZE))
resultoverflow = true;
else {
results.append(*new StringAttrItem(res,reslen));
resultsize += reslen;
}
return !resultoverflow;
}
int CFileSpraySoapBindingEx::onGetInstantQuery(IEspContext &context, CHttpRequest* request, CHttpResponse* response, const char *service, const char *method)
{
bool permission = true;
bool bDownloadFile = false;
bool bProcess;
StringBuffer sourceLogicalFile;
StringBuffer methodbuf;
StringBuffer submethod;
StringBuffer xsltFileName(getCFD());
xsltFileName.append("smc_xslt/");
if (stricmp(method, "SprayFixedInput")==0)
{
if (!context.validateFeatureAccess(FILE_SPRAY_URL, SecAccess_Write, false))
permission = false;
bProcess = true;
xsltFileName.append("fs_sprayForm.xslt");
methodbuf.append("SprayFixed");
}
else if(stricmp(method, "SprayVariableInput")==0)
{
if (!context.validateFeatureAccess(FILE_SPRAY_URL, SecAccess_Write, false))
permission = false;
bProcess = true;
xsltFileName.append("fs_sprayForm.xslt");
methodbuf.append("SprayVariable");
request->getParameter("submethod", submethod);
}
else if (stricmp(method, "DesprayInput")==0)
{
if (!context.validateFeatureAccess(FILE_DESPRAY_URL, SecAccess_Write, false))
permission = false;
request->getParameter("sourceLogicalName", sourceLogicalFile);
xsltFileName.append("fs_desprayCopyForm.xslt");
methodbuf.append("Despray");
bProcess = true;
}
else if (stricmp(method, "CopyInput") == 0)
{
if (!context.validateFeatureAccess(FILE_SPRAY_URL, SecAccess_Write, false))
permission = false;
request->getParameter("sourceLogicalName", sourceLogicalFile);
xsltFileName.append("fs_desprayCopyForm.xslt");
methodbuf.append("Copy");
bProcess = true;
}
else if (stricmp(method, "RenameInput") == 0)
{
if (!context.validateFeatureAccess(FILE_SPRAY_URL, SecAccess_Write, false))
permission = false;
request->getParameter("sourceLogicalName", sourceLogicalFile);
xsltFileName.append("fs_renameForm.xslt");
methodbuf.append("Rename");
bProcess = true;
}
else if (stricmp(method, "DownloadFile") == 0)
{
if (!context.validateFeatureAccess(FILE_SPRAY_URL, SecAccess_Full, false))
permission = false;
downloadFile(context, request, response);
bDownloadFile = true;
bProcess = true;
}
else
bProcess = false;
if (bProcess)
{
if (bDownloadFile)
return 0;
StringBuffer xml;
Owned<IProperties> params(createProperties());
if (!permission)
{
params->setProp("@method", methodbuf.str());
xml.append("<Environment><ErrorMessage>Permission denied.</ErrorMessage></Environment>");
}
else
{
if(submethod.length() > 0)
params->setProp("@submethod", submethod.str());
params->setProp("@method", methodbuf.str());
if (*sourceLogicalFile.str())
{
params->setProp("@sourceLogicalName", sourceLogicalFile.str());
Owned<IUserDescriptor> userdesc;
StringBuffer username;
context.getUserID(username);
if(username.length() > 0)
{
const char* passwd = context.queryPassword();
userdesc.setown(createUserDescriptor());
userdesc->set(username.str(), passwd);
try
{
if (stricmp(method, "CopyInput") == 0)
{
Owned<IDistributedFile> df = queryDistributedFileDirectory().lookup(sourceLogicalFile.str(), userdesc.get());
if(!df)
{
throw MakeStringException(ECLWATCH_FILE_NOT_EXIST,"Could not find file %s.",sourceLogicalFile.str());
}
const char *kind = df->queryAttributes().queryProp("@kind");
if (kind && strcmp(kind,"key")==0)
{
params->setProp("@compressflag", 0);
}
else if(df->isCompressed())
{
params->setProp("@compressflag", 2);
}
else
{
params->setProp("@compressflag", 1);
}
}
}
catch (IException *E)
{
Owned<IXslProcessor> xslp = getXslProcessor();
if (!xslp)
throw E;
Owned<IMultiException> me = MakeMultiException();
me->append(*E);
response->handleExceptions(xslp, me, "FileSpray", method, StringBuffer(getCFD()).append("./smc_xslt/exceptions.xslt").str());
return 0;
}
}
}
else
{
params->setProp("@compressflag", 1);
}
StringBuffer wuid;
request->getParameter("wuid", wuid);
Owned<IPropertyTree> pTree = createPTreeForXslt(method, wuid.str());
toXML(pTree, xml, false);
}
IProperties* requestparams = request->queryParameters();
if(requestparams && requestparams->hasProp("rawxml_"))
{
response->setContent(xml.str());
response->setContentType(HTTP_TYPE_APPLICATION_XML);
}
else{
StringBuffer htmlbuf;
xsltTransform(xml.str(), xsltFileName.str(), params, htmlbuf);
response->setContent(htmlbuf.str());
response->setContentType(HTTP_TYPE_TEXT_HTML_UTF8);
}
response->send();
return 0;
}
else
return CFileSpraySoapBinding::onGetInstantQuery(context, request, response, service, method);
}
