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; }