void AOSOutputExecutor::execute(AOSContext& context)
{
AString command;
if (
context.useRequestParameterPairs().exists(OVERRIDE_OUTPUT)
&& m_Services.useConfiguration().isOutputOverrideAllowed()
)
{
//a_Override requested and allowed
context.useRequestParameterPairs().get(OVERRIDE_OUTPUT, command);
}
else
{
command = context.getOutputCommand();
if (context.useEventVisitor().isLogging(AEventVisitor::EL_DEBUG))
{
ARope rope("Default output generator overridden to: ",40);
rope.append(command);
context.useEventVisitor().startEvent(rope, AEventVisitor::EL_DEBUG);
}
}
if (command.equals("NOP"))
{
//a_If NOP was used force XML
m_Services.useConfiguration().setMimeTypeFromExt(ASW("xml",3), context);
if (context.useEventVisitor().isLogging(AEventVisitor::EL_DEBUG))
context.useEventVisitor().startEvent(ASWNL("NOP detected, defaulting to XML output"), AEventVisitor::EL_DEBUG);
}
if (command.isEmpty())
{
if (!m_Services.useConfiguration().getAosDefaultOutputGenerator().isEmpty())
{
command.assign(m_Services.useConfiguration().getAosDefaultOutputGenerator());
if (context.useEventVisitor().isLogging(AEventVisitor::EL_DEBUG))
{
ARope rope("No output generator specified, defaulting to: ",46);
rope.append(command);
context.useEventVisitor().startEvent(rope, AEventVisitor::EL_DEBUG);
}
}
else
{
if (context.useEventVisitor().isLogging(AEventVisitor::EL_DEBUG))
context.useEventVisitor().startEvent(ASW("No output generator, defaulting to XML",38), AEventVisitor::EL_DEBUG);
return;
}
}
try
{
//a_Find input command, if not found execute the default
OutputGeneratorContainer::iterator it = m_OutputGenerators.find(command);
if (it == m_OutputGenerators.end())
{
if (context.useEventVisitor().isLogging(AEventVisitor::EL_WARN))
{
ARope rope("Skipping unknown output generator: ",35);
rope.append(command);
context.useEventVisitor().startEvent(rope, AEventVisitor::EL_WARN);
}
}
else
{
ATimer timer(true);
//a_Generate output
if (context.useEventVisitor().isLogging(AEventVisitor::EL_INFO))
{
ARope rope("Generating output: ",19);
rope.append((*it).first);
context.useEventVisitor().startEvent(rope, AEventVisitor::EL_INFO);
}
if (context.useContextFlags().isClear(AOSContext::CTXFLAG_IS_AJAX))
{
context.useModel().overwriteElement(ASW("execute/output", 14)).addData(command);
//a_Publish timers
context.getRequestTimer().emitXml(context.useModel().overwriteElement(ASW("request_time",12)));
context.getContextTimer().emitXml(context.useModel().overwriteElement(ASW("context_time",12)));
}
//a_Generate output
AOSContext::ReturnCode ret = (*it).second->execute(context);
switch (ret)
{
case AOSContext::RETURN_OK:
break;
case AOSContext::RETURN_REDIRECT:
if (context.useEventVisitor().isLogging(AEventVisitor::EL_INFO))
{
context.useEventVisitor().startEvent(ASWNL("Output generator has done a redirect"), AEventVisitor::EL_DEBUG);
}
break;
default:
context.addError((*it).second->getClass(), ASWNL("Output generator returned neither OK nor REDIRECT"));
return;
}
//a_Event over
context.useEventVisitor().endEvent();
//a_Add execution time
(*it).second->addExecutionTimeSample(timer.getInterval());
}
}
catch(AException& ex)
{
AString strWhere("AOSOutputExecutor::execute(", 27);
strWhere.append(command);
strWhere.append(')');
context.addError(strWhere, ex.what());
AXmlElement& element = context.useModel().addElement("output_error");
element.addElement("where", strWhere);
element.addElement("exception", ex);
}
catch(...)
{
AString strWhere("AOSOutputExecutor::execute(", 27);
strWhere.append(command);
strWhere.append(')');
context.addError(strWhere, ASWNL("Unknown Exception"));
context.useModel().addElement("output_error").addData("Unknown Exception");
}
}
AOSContext::ReturnCode AOSModule_Wiki_ViewFromFileSystem::execute(AOSContext& context, const AXmlElement& moduleParams)
{
//a_Get base path
AString basePath;
if (!moduleParams.emitString(AOS_Wiki_Constants::PARAM_BASE_PATH, basePath))
{
context.addError(getClass(), ASWNL("Unable to find module/base-path parameter"));
return AOSContext::RETURN_ERROR;
}
AFilename wikifile(m_Services.useConfiguration().getAosBaseDataDirectory());
wikifile.join(basePath, true);
//a_Get relative wiki path
AString str;
context.useRequestParameterPairs().get(ASW("wikipath",8), str);
wikifile.join(str, false);
u4 type = AFileSystem::getType(wikifile);
//a_Directory only will get default index.html
if (type & AFileSystem::Directory)
{
//a_Directory name specified
wikifile.useFilename().assign(ASW("index.html",10));
}
else
wikifile.setExtension(ASW(".html",5));
AString strData;
if (context.useRequestParameterPairs().get(ASW("wiki.newdata",12), strData))
{
//a_Check if authentication passed
if (
moduleParams.exists(AOS_Wiki_Constants::PARAM_SECURE)
&& !context.useModel().exists(ASW("wiki/Authenticated",18))
)
{
context.useModel().overwriteElement(ASW("wiki/AuthFailed",15));
return AOSContext::RETURN_OK;
}
//a_New data submitted
u4 type = AFileSystem::getType(wikifile);
if (AFileSystem::DoesNotExist != type)
{
//a_New data submitted, old file exists
AFilename newwikifile(wikifile);
//a_Temporary filename to use during the swap
AFilename tempwikifile(newwikifile);
tempwikifile.setExtension(ASW("_temporary_rename_",19));
//a_Generate temporary filename
AFileSystem::generateTemporaryFilename(newwikifile);
//a_Save new data to temp filename
AFile_Physical file(newwikifile, "wb");
file.open();
file.write(strData);
file.close();
//a_Add to context so it can ve viewed after save
context.useModel().overwriteElement(AOS_Wiki_Constants::ELEMENT_DATA).addData(strData, AXmlElement::ENC_CDATADIRECT);
//a_Rename temp to current
AFileSystem::rename(wikifile, tempwikifile);
AFileSystem::rename(newwikifile, wikifile);
AFileSystem::remove(tempwikifile);
}
else
{
//a_Does not exist yet
//a_Make sure directories exist
AFileSystem::createDirectories(wikifile);
//a_Save new data
AFile_Physical file(wikifile, "wb");
file.open();
file.write(strData);
file.close();
//a_Add to context so it can ve viewed after save
context.useModel().overwriteElement(AOS_Wiki_Constants::ELEMENT_DATA).addData(strData, AXmlElement::ENC_CDATADIRECT);
}
}
else
{
u4 type = AFileSystem::getType(wikifile);
if (AFileSystem::DoesNotExist != type)
{
AFile_Physical file(wikifile);
file.open();
context.useModel().overwriteElement(AOS_Wiki_Constants::ELEMENT_DATA).addData(file, AXmlElement::ENC_CDATADIRECT);
}
else
{
//a_Signal that the wiki file does not exist
context.useModel().overwriteElement(AOS_Wiki_Constants::ELEMENT_DOES_NOT_EXIST);
}
if (moduleParams.exists(AOS_Wiki_Constants::PARAM_SECURE))
{
context.useModel().overwriteElement(AOS_Wiki_Constants::ELEMENT_SECURE_EDIT);
}
}
return AOSContext::RETURN_OK;
}
