List of usage examples for javax.servlet.http HttpServletResponse setDateHeader
public void setDateHeader(String name, long date);
From source file:com.liferay.portal.events.ServicePreAction.java
public ThemeDisplay initThemeDisplay(HttpServletRequest request, HttpServletResponse response) throws Exception { HttpSession session = request.getSession(); // Company// www . ja v a2 s.c o m Company company = PortalUtil.getCompany(request); long companyId = company.getCompanyId(); // CDN host String cdnHost = PortalUtil.getCDNHost(request); String dynamicResourcesCDNHost = StringPool.BLANK; boolean cdnDynamicResourceEnabled = PortalUtil.isCDNDynamicResourcesEnabled(request); if (cdnDynamicResourceEnabled) { dynamicResourcesCDNHost = cdnHost; } // Portal URL String portalURL = PortalUtil.getPortalURL(request); // Paths String contextPath = PortalUtil.getPathContext(); String friendlyURLPrivateGroupPath = PortalUtil.getPathFriendlyURLPrivateGroup(); String friendlyURLPrivateUserPath = PortalUtil.getPathFriendlyURLPrivateUser(); String friendlyURLPublicPath = PortalUtil.getPathFriendlyURLPublic(); String imagePath = dynamicResourcesCDNHost.concat(PortalUtil.getPathImage()); String mainPath = PortalUtil.getPathMain(); String i18nPath = (String) request.getAttribute(WebKeys.I18N_PATH); if (Validator.isNotNull(i18nPath)) { if (Validator.isNotNull(contextPath)) { String i18nContextPath = contextPath.concat(i18nPath); friendlyURLPrivateGroupPath = StringUtil.replaceFirst(friendlyURLPrivateGroupPath, contextPath, i18nContextPath); friendlyURLPrivateUserPath = StringUtil.replaceFirst(friendlyURLPrivateUserPath, contextPath, i18nContextPath); friendlyURLPublicPath = StringUtil.replaceFirst(friendlyURLPublicPath, contextPath, i18nContextPath); mainPath = StringUtil.replaceFirst(mainPath, contextPath, i18nContextPath); } else { friendlyURLPrivateGroupPath = i18nPath.concat(friendlyURLPrivateGroupPath); friendlyURLPrivateUserPath = i18nPath.concat(friendlyURLPrivateUserPath); friendlyURLPublicPath = i18nPath.concat(friendlyURLPublicPath); mainPath = i18nPath.concat(mainPath); } } // Company logo StringBundler sb = new StringBundler(5); sb.append(imagePath); sb.append("/company_logo?img_id="); sb.append(company.getLogoId()); sb.append("&t="); sb.append(WebServerServletTokenUtil.getToken(company.getLogoId())); String companyLogo = sb.toString(); int companyLogoHeight = 0; int companyLogoWidth = 0; Image companyLogoImage = ImageLocalServiceUtil.getCompanyLogo(company.getLogoId()); if (companyLogoImage != null) { companyLogoHeight = companyLogoImage.getHeight(); companyLogoWidth = companyLogoImage.getWidth(); } String realCompanyLogo = companyLogo; int realCompanyLogoHeight = companyLogoHeight; int realCompanyLogoWidth = companyLogoWidth; // User User user = null; try { user = PortalUtil.getUser(request); } catch (NoSuchUserException nsue) { if (_log.isWarnEnabled()) { _log.warn(nsue.getMessage()); } long userId = PortalUtil.getUserId(request); if (userId > 0) { session.invalidate(); } return null; } boolean signedIn = false; if (user == null) { user = company.getDefaultUser(); } else if (!user.isDefaultUser()) { signedIn = true; } if (PropsValues.BROWSER_CACHE_DISABLED || (PropsValues.BROWSER_CACHE_SIGNED_IN_DISABLED && signedIn)) { response.setDateHeader(HttpHeaders.EXPIRES, 0); response.setHeader(HttpHeaders.CACHE_CONTROL, HttpHeaders.CACHE_CONTROL_NO_CACHE_VALUE); response.setHeader(HttpHeaders.PRAGMA, HttpHeaders.PRAGMA_NO_CACHE_VALUE); } User realUser = user; Long realUserId = (Long) session.getAttribute(WebKeys.USER_ID); if (realUserId != null) { if (user.getUserId() != realUserId.longValue()) { realUser = UserLocalServiceUtil.getUserById(realUserId.longValue()); } } String doAsUserId = ParamUtil.getString(request, "doAsUserId"); String doAsUserLanguageId = ParamUtil.getString(request, "doAsUserLanguageId"); long doAsGroupId = ParamUtil.getLong(request, "doAsGroupId"); long refererPlid = ParamUtil.getLong(request, "refererPlid"); if (LayoutLocalServiceUtil.fetchLayout(refererPlid) == null) { refererPlid = 0; } String controlPanelCategory = ParamUtil.getString(request, "controlPanelCategory"); // Permission checker PermissionChecker permissionChecker = PermissionCheckerFactoryUtil.create(user); PermissionThreadLocal.setPermissionChecker(permissionChecker); //Modification start (code changed and moved to the bottom) // Locale /* Locale locale = (Locale)session.getAttribute(Globals.LOCALE_KEY); if (Validator.isNotNull(doAsUserLanguageId)) { locale = LocaleUtil.fromLanguageId(doAsUserLanguageId); } String i18nLanguageId = (String)request.getAttribute( WebKeys.I18N_LANGUAGE_ID); if (Validator.isNotNull(i18nLanguageId)) { locale = LocaleUtil.fromLanguageId(i18nLanguageId); } else if (locale == null) { if (signedIn) { locale = user.getLocale(); } else { // User previously set their preferred language String languageId = CookieKeys.getCookie( request, CookieKeys.GUEST_LANGUAGE_ID, false); if (Validator.isNotNull(languageId)) { locale = LocaleUtil.fromLanguageId(languageId); } // Get locale from the request if ((locale == null) && PropsValues.LOCALE_DEFAULT_REQUEST) { Enumeration<Locale> locales = request.getLocales(); while (locales.hasMoreElements()) { Locale requestLocale = locales.nextElement(); if (Validator.isNull(requestLocale.getCountry())) { // Locales must contain a country code requestLocale = LanguageUtil.getLocale( requestLocale.getLanguage()); } if (LanguageUtil.isAvailableLocale(requestLocale)) { locale = requestLocale; break; } } } // Get locale from the default user if (locale == null) { locale = user.getLocale(); } if (Validator.isNull(locale.getCountry())) { // Locales must contain a country code locale = LanguageUtil.getLocale(locale.getLanguage()); } if (!LanguageUtil.isAvailableLocale(locale)) { locale = user.getLocale(); } } session.setAttribute(Globals.LOCALE_KEY, locale); LanguageUtil.updateCookie(request, response, locale); }*/ //Modification end // Cookie support try { // LEP-4069 CookieKeys.validateSupportCookie(request); } catch (Exception e) { CookieKeys.addSupportCookie(request, response); } // Time zone TimeZone timeZone = user.getTimeZone(); if (timeZone == null) { timeZone = company.getTimeZone(); } // Layouts if (signedIn) { updateUserLayouts(user); } Layout layout = null; List<Layout> layouts = null; long plid = ParamUtil.getLong(request, "p_l_id"); if (plid > 0) { layout = LayoutLocalServiceUtil.getLayout(plid); long sourceGroupId = ParamUtil.getLong(request, "p_v_l_s_g_id"); if ((sourceGroupId > 0) && (sourceGroupId != layout.getGroupId())) { Group sourceGroup = GroupLocalServiceUtil.getGroup(sourceGroupId); if (layout.isPublicLayout() || SitesUtil.isUserGroupLayoutSetViewable(permissionChecker, layout.getGroup())) { layout = new VirtualLayout(layout, sourceGroup); } else { layout = null; } } } else { long groupId = ParamUtil.getLong(request, "groupId"); boolean privateLayout = ParamUtil.getBoolean(request, "privateLayout"); long layoutId = ParamUtil.getLong(request, "layoutId"); if ((groupId > 0) && (layoutId > 0)) { layout = LayoutLocalServiceUtil.getLayout(groupId, privateLayout, layoutId); } } Boolean redirectToDefaultLayout = (Boolean) request.getAttribute(WebKeys.REDIRECT_TO_DEFAULT_LAYOUT); if (redirectToDefaultLayout == null) { redirectToDefaultLayout = Boolean.FALSE; } if (layout != null) { Group group = layout.getGroup(); if (!signedIn && PropsValues.AUTH_FORWARD_BY_REDIRECT) { request.setAttribute(WebKeys.REQUESTED_LAYOUT, layout); } String ppid = ParamUtil.getString(request, "p_p_id"); if (Validator.isNull(controlPanelCategory) && Validator.isNotNull(ppid) && (LiferayWindowState.isPopUp(request) || LiferayWindowState.isExclusive(request))) { controlPanelCategory = _CONTROL_PANEL_CATEGORY_PORTLET_PREFIX + ppid; } boolean viewableGroup = LayoutPermissionUtil.contains(permissionChecker, layout, controlPanelCategory, true, ActionKeys.VIEW); boolean viewableStaging = GroupPermissionUtil.contains(permissionChecker, group.getGroupId(), ActionKeys.VIEW_STAGING); if (viewableStaging) { layouts = LayoutLocalServiceUtil.getLayouts(layout.getGroupId(), layout.isPrivateLayout(), LayoutConstants.DEFAULT_PARENT_LAYOUT_ID); } else if (!viewableGroup && group.isStagingGroup()) { layout = null; } else /* Permissions are managed by Mobile Portlet if (!isLoginRequest(request) && (!viewableGroup || (!redirectToDefaultLayout && !LayoutPermissionUtil.contains( permissionChecker, layout, false, ActionKeys.VIEW)))) { if (user.isDefaultUser() && PropsValues.AUTH_LOGIN_PROMPT_ENABLED) { throw new PrincipalException("User is not authenticated"); } sb = new StringBundler(6); sb.append("User "); sb.append(user.getUserId()); sb.append(" is not allowed to access the "); sb.append(layout.isPrivateLayout() ? "private" : "public"); sb.append(" pages of group "); sb.append(layout.getGroupId()); if (_log.isWarnEnabled()) { _log.warn(sb.toString()); } throw new NoSuchLayoutException(sb.toString()); } else*/ if (isLoginRequest(request) && !viewableGroup) { layout = null; } else if (group.isLayoutPrototype()) { layouts = new ArrayList<Layout>(); } else { layouts = LayoutLocalServiceUtil.getLayouts(layout.getGroupId(), layout.isPrivateLayout(), LayoutConstants.DEFAULT_PARENT_LAYOUT_ID); if (!group.isControlPanel()) { doAsGroupId = 0; } } } List<Layout> unfilteredLayouts = layouts; if (layout == null) { Object[] defaultLayout = getDefaultLayout(request, user, signedIn); layout = (Layout) defaultLayout[0]; layouts = (List<Layout>) defaultLayout[1]; request.setAttribute(WebKeys.LAYOUT_DEFAULT, Boolean.TRUE); } Object[] viewableLayouts = getViewableLayouts(request, user, permissionChecker, layout, layouts); String layoutSetLogo = null; layout = (Layout) viewableLayouts[0]; layouts = (List<Layout>) viewableLayouts[1]; Group group = null; if (layout != null) { group = layout.getGroup(); if (!group.isControlPanel()) { rememberVisitedGroupIds(request, group.getGroupId()); } } LayoutTypePortlet layoutTypePortlet = null; layouts = mergeAdditionalLayouts(request, user, permissionChecker, layout, layouts); LayoutSet layoutSet = null; boolean hasCustomizeLayoutPermission = false; boolean hasUpdateLayoutPermission = false; boolean customizedView = SessionParamUtil.getBoolean(request, "customized_view", true); if (layout != null) { hasCustomizeLayoutPermission = LayoutPermissionUtil.contains(permissionChecker, layout, ActionKeys.CUSTOMIZE); hasUpdateLayoutPermission = LayoutPermissionUtil.contains(permissionChecker, layout, ActionKeys.UPDATE); layoutSet = layout.getLayoutSet(); if (company.isSiteLogo()) { long logoId = 0; if (layoutSet.isLogo()) { logoId = layoutSet.getLogoId(); if (logoId == 0) { logoId = layoutSet.getLiveLogoId(); } } else { LayoutSet siblingLayoutSet = LayoutSetLocalServiceUtil.getLayoutSet(layout.getGroupId(), !layout.isPrivateLayout()); if (siblingLayoutSet.isLogo()) { logoId = siblingLayoutSet.getLogoId(); } } if (logoId > 0) { sb = new StringBundler(5); sb.append(imagePath); sb.append("/layout_set_logo?img_id="); sb.append(logoId); sb.append("&t="); sb.append(WebServerServletTokenUtil.getToken(logoId)); layoutSetLogo = sb.toString(); Image layoutSetLogoImage = ImageLocalServiceUtil.getCompanyLogo(logoId); companyLogo = layoutSetLogo; companyLogoHeight = layoutSetLogoImage.getHeight(); companyLogoWidth = layoutSetLogoImage.getWidth(); } } plid = layout.getPlid(); // Updates to shared layouts are not reflected until the next time // the user logs in because group layouts are cached in the session layout = (Layout) layout.clone(); layoutTypePortlet = (LayoutTypePortlet) layout.getLayoutType(); boolean customizable = layoutTypePortlet.isCustomizable(); if (!customizable || (group.isLayoutPrototype() || group.isLayoutSetPrototype())) { customizedView = false; } layoutTypePortlet.setCustomizedView(customizedView); layoutTypePortlet.setUpdatePermission(hasUpdateLayoutPermission); if (signedIn && customizable && customizedView && hasCustomizeLayoutPermission) { PortalPreferences portalPreferences = PortletPreferencesFactoryUtil.getPortalPreferences(companyId, user.getUserId(), true); layoutTypePortlet.setPortalPreferences(portalPreferences); } LayoutClone layoutClone = LayoutCloneFactory.getInstance(); if (layoutClone != null) { String typeSettings = layoutClone.get(request, plid); if (typeSettings != null) { UnicodeProperties typeSettingsProperties = new UnicodeProperties(true); typeSettingsProperties.load(typeSettings); String stateMax = typeSettingsProperties.getProperty(LayoutTypePortletConstants.STATE_MAX); String stateMin = typeSettingsProperties.getProperty(LayoutTypePortletConstants.STATE_MIN); String modeAbout = typeSettingsProperties.getProperty(LayoutTypePortletConstants.MODE_ABOUT); String modeConfig = typeSettingsProperties.getProperty(LayoutTypePortletConstants.MODE_CONFIG); String modeEdit = typeSettingsProperties.getProperty(LayoutTypePortletConstants.MODE_EDIT); String modeEditDefaults = typeSettingsProperties .getProperty(LayoutTypePortletConstants.MODE_EDIT_DEFAULTS); String modeEditGuest = typeSettingsProperties .getProperty(LayoutTypePortletConstants.MODE_EDIT_GUEST); String modeHelp = typeSettingsProperties.getProperty(LayoutTypePortletConstants.MODE_HELP); String modePreview = typeSettingsProperties .getProperty(LayoutTypePortletConstants.MODE_PREVIEW); String modePrint = typeSettingsProperties.getProperty(LayoutTypePortletConstants.MODE_PRINT); layoutTypePortlet.setStateMax(stateMax); layoutTypePortlet.setStateMin(stateMin); layoutTypePortlet.setModeAbout(modeAbout); layoutTypePortlet.setModeConfig(modeConfig); layoutTypePortlet.setModeEdit(modeEdit); layoutTypePortlet.setModeEditDefaults(modeEditDefaults); layoutTypePortlet.setModeEditGuest(modeEditGuest); layoutTypePortlet.setModeHelp(modeHelp); layoutTypePortlet.setModePreview(modePreview); layoutTypePortlet.setModePrint(modePrint); } } request.setAttribute(WebKeys.LAYOUT, layout); request.setAttribute(WebKeys.LAYOUTS, layouts); } // Scope long scopeGroupId = PortalUtil.getScopeGroupId(request); if ((scopeGroupId <= 0) && (doAsGroupId > 0)) { scopeGroupId = doAsGroupId; } long parentGroupId = PortalUtil.getParentGroupId(scopeGroupId); // Theme and color scheme Theme theme = null; ColorScheme colorScheme = null; boolean wapTheme = BrowserSnifferUtil.isWap(request); if ((layout != null) && group.isControlPanel()) { String themeId = PrefsPropsUtil.getString(companyId, PropsKeys.CONTROL_PANEL_LAYOUT_REGULAR_THEME_ID); String colorSchemeId = ColorSchemeImpl.getDefaultRegularColorSchemeId(); theme = ThemeLocalServiceUtil.getTheme(companyId, themeId, wapTheme); colorScheme = ThemeLocalServiceUtil.getColorScheme(companyId, theme.getThemeId(), colorSchemeId, wapTheme); if (!wapTheme && theme.isWapTheme()) { theme = ThemeLocalServiceUtil.getTheme(companyId, PropsValues.CONTROL_PANEL_LAYOUT_REGULAR_THEME_ID, false); colorScheme = ThemeLocalServiceUtil.getColorScheme(companyId, theme.getThemeId(), colorSchemeId, false); } request.setAttribute(WebKeys.THEME, theme); request.setAttribute(WebKeys.COLOR_SCHEME, colorScheme); } boolean themeCssFastLoad = SessionParamUtil.getBoolean(request, "css_fast_load", PropsValues.THEME_CSS_FAST_LOAD); boolean themeImagesFastLoad = SessionParamUtil.getBoolean(request, "images_fast_load", PropsValues.THEME_IMAGES_FAST_LOAD); boolean themeJsBarebone = PropsValues.JAVASCRIPT_BAREBONE_ENABLED; if (themeJsBarebone) { if (signedIn) { themeJsBarebone = false; } } boolean themeJsFastLoad = SessionParamUtil.getBoolean(request, "js_fast_load", PropsValues.JAVASCRIPT_FAST_LOAD); String lifecycle = ParamUtil.getString(request, "p_p_lifecycle", "0"); lifecycle = ParamUtil.getString(request, "p_t_lifecycle", lifecycle); boolean isolated = ParamUtil.getBoolean(request, "p_p_isolated"); String facebookCanvasPageURL = (String) request.getAttribute(WebKeys.FACEBOOK_CANVAS_PAGE_URL); boolean widget = false; Boolean widgetObj = (Boolean) request.getAttribute(WebKeys.WIDGET); if (widgetObj != null) { widget = widgetObj.booleanValue(); } ////////// Modification start ////////// // Locale Locale locale = null; String[] languageIds = request.getParameterMap().get("languageId"); if (languageIds != null && languageIds.length > 0 && StringUtils.isNotEmpty(languageIds[0])) { Locale localeFromLanguageId = LocaleUtil.fromLanguageId(languageIds[0]); session.setAttribute(Globals.LOCALE_KEY, localeFromLanguageId); } try { locale = (Locale) session.getAttribute(Globals.LOCALE_KEY); } catch (IllegalStateException e) { _log.warn("Can't get locale from session, session is invalidated"); } if (Validator.isNotNull(doAsUserLanguageId)) { locale = LocaleUtil.fromLanguageId(doAsUserLanguageId); } String i18nLanguageId = (String) request.getAttribute(WebKeys.I18N_LANGUAGE_ID); if (Validator.isNotNull(i18nLanguageId)) { locale = LocaleUtil.fromLanguageId(i18nLanguageId); } if (locale == null) { locale = LanguageDetectionUtil.detectLocale(request); } ////////// Modification end ////////// // Theme display ThemeDisplay themeDisplay = ThemeDisplayFactory.create(); //Modification start // themeDisplay.setHttpServletRequest(request); //Modification end // Set the CDN host, portal URL, and Facebook application ID first // because other methods (setLookAndFeel) depend on them being set themeDisplay.setCDNHost(cdnHost); themeDisplay.setCDNDynamicResourcesHost(dynamicResourcesCDNHost); themeDisplay.setPortalURL(portalURL); themeDisplay.setFacebookCanvasPageURL(facebookCanvasPageURL); themeDisplay.setWidget(widget); themeDisplay.setCompany(company); themeDisplay.setCompanyLogo(companyLogo); themeDisplay.setCompanyLogoHeight(companyLogoHeight); themeDisplay.setCompanyLogoWidth(companyLogoWidth); themeDisplay.setRealCompanyLogo(realCompanyLogo); themeDisplay.setRealCompanyLogoHeight(realCompanyLogoHeight); themeDisplay.setRealCompanyLogoWidth(realCompanyLogoWidth); themeDisplay.setUser(user); themeDisplay.setRealUser(realUser); themeDisplay.setDoAsUserId(doAsUserId); themeDisplay.setDoAsUserLanguageId(doAsUserLanguageId); themeDisplay.setDoAsGroupId(doAsGroupId); themeDisplay.setRefererPlid(refererPlid); themeDisplay.setControlPanelCategory(controlPanelCategory); themeDisplay.setLayoutSet(layoutSet); themeDisplay.setLayoutSetLogo(layoutSetLogo); themeDisplay.setLayout(layout); themeDisplay.setLayouts(layouts); themeDisplay.setUnfilteredLayouts(unfilteredLayouts); themeDisplay.setPlid(plid); themeDisplay.setLayoutTypePortlet(layoutTypePortlet); themeDisplay.setScopeGroupId(scopeGroupId); themeDisplay.setParentGroupId(parentGroupId); themeDisplay.setSignedIn(signedIn); themeDisplay.setPermissionChecker(permissionChecker); themeDisplay.setLocale(locale); themeDisplay.setLanguageId(LocaleUtil.toLanguageId(locale)); themeDisplay.setI18nLanguageId(i18nLanguageId); themeDisplay.setI18nPath(i18nPath); themeDisplay.setTimeZone(timeZone); themeDisplay.setLookAndFeel(theme, colorScheme); themeDisplay.setThemeCssFastLoad(themeCssFastLoad); themeDisplay.setThemeImagesFastLoad(themeImagesFastLoad); themeDisplay.setThemeJsBarebone(themeJsBarebone); themeDisplay.setThemeJsFastLoad(themeJsFastLoad); themeDisplay.setServerName(request.getServerName()); themeDisplay.setServerPort(request.getServerPort()); themeDisplay.setSecure(request.isSecure()); themeDisplay.setLifecycle(lifecycle); themeDisplay.setLifecycleAction(lifecycle.equals("1")); themeDisplay.setLifecycleRender(lifecycle.equals("0")); themeDisplay.setLifecycleResource(lifecycle.equals("2")); themeDisplay.setStateExclusive(LiferayWindowState.isExclusive(request)); themeDisplay.setStateMaximized(LiferayWindowState.isMaximized(request)); themeDisplay.setStatePopUp(LiferayWindowState.isPopUp(request)); themeDisplay.setIsolated(isolated); themeDisplay.setPathApplet(contextPath.concat("/applets")); themeDisplay.setPathCms(contextPath.concat("/cms")); themeDisplay.setPathContext(contextPath); themeDisplay.setPathFlash(contextPath.concat("/flash")); themeDisplay.setPathFriendlyURLPrivateGroup(friendlyURLPrivateGroupPath); themeDisplay.setPathFriendlyURLPrivateUser(friendlyURLPrivateUserPath); themeDisplay.setPathFriendlyURLPublic(friendlyURLPublicPath); themeDisplay.setPathImage(imagePath); themeDisplay.setPathJavaScript(contextPath.concat("/html/js")); themeDisplay.setPathMain(mainPath); themeDisplay.setPathSound(contextPath.concat("/html/sound")); // Icons themeDisplay.setShowAddContentIcon(false); themeDisplay.setShowControlPanelIcon(signedIn); themeDisplay.setShowHomeIcon(true); themeDisplay.setShowMyAccountIcon(signedIn); themeDisplay.setShowPageSettingsIcon(false); themeDisplay.setShowPortalIcon(true); themeDisplay.setShowSignInIcon(!signedIn); themeDisplay.setShowSignOutIcon(signedIn); boolean showSiteContentIcon = false; long controlPanelPlid = 0; if (signedIn) { Group controlPanelGroup = GroupLocalServiceUtil.getGroup(companyId, GroupConstants.CONTROL_PANEL); controlPanelPlid = LayoutLocalServiceUtil.getDefaultPlid(controlPanelGroup.getGroupId(), true); List<Portlet> siteContentPortlets = PortalUtil.getControlPanelPortlets(PortletCategoryKeys.CONTENT, themeDisplay); Portlet groupPagesPortlet = PortletLocalServiceUtil.getPortletById(PortletKeys.GROUP_PAGES); siteContentPortlets.remove(groupPagesPortlet); Portlet siteMembershipsAdminPortlet = PortletLocalServiceUtil .getPortletById(PortletKeys.SITE_MEMBERSHIPS_ADMIN); siteContentPortlets.remove(siteMembershipsAdminPortlet); Portlet siteSettingsPortlet = PortletLocalServiceUtil.getPortletById(PortletKeys.SITE_SETTINGS); siteContentPortlets.remove(siteSettingsPortlet); showSiteContentIcon = PortletPermissionUtil.contains(permissionChecker, scopeGroupId, controlPanelPlid, siteContentPortlets, ActionKeys.VIEW); } themeDisplay.setShowSiteContentIcon(showSiteContentIcon); themeDisplay.setShowStagingIcon(false); // Session if (PropsValues.SESSION_ENABLE_URL_WITH_SESSION_ID && !CookieKeys.hasSessionId(request)) { themeDisplay.setAddSessionIdToURL(true); themeDisplay.setSessionId(session.getId()); } // URLs String urlControlPanel = friendlyURLPrivateGroupPath.concat(GroupConstants.CONTROL_PANEL_FRIENDLY_URL); if (Validator.isNotNull(doAsUserId)) { urlControlPanel = HttpUtil.addParameter(urlControlPanel, "doAsUserId", doAsUserId); } if (scopeGroupId > 0) { urlControlPanel = HttpUtil.addParameter(urlControlPanel, "doAsGroupId", scopeGroupId); } if (refererPlid > 0) { urlControlPanel = HttpUtil.addParameter(urlControlPanel, "refererPlid", refererPlid); } else if (plid > 0) { urlControlPanel = HttpUtil.addParameter(urlControlPanel, "refererPlid", plid); } if (themeDisplay.isAddSessionIdToURL()) { urlControlPanel = PortalUtil.getURLWithSessionId(urlControlPanel, session.getId()); } themeDisplay.setURLControlPanel(urlControlPanel); String siteContentURL = urlControlPanel; siteContentURL = HttpUtil.addParameter(siteContentURL, "controlPanelCategory", PortletCategoryKeys.CONTENT); themeDisplay.setURLSiteContent(siteContentURL); String currentURL = PortalUtil.getCurrentURL(request); themeDisplay.setURLCurrent(currentURL); String urlHome = PortalUtil.getHomeURL(request); themeDisplay.setURLHome(urlHome); if (layout != null) { if (layout.isTypePortlet()) { boolean freeformLayout = layoutTypePortlet.getLayoutTemplateId().equals("freeform"); themeDisplay.setFreeformLayout(freeformLayout); if (hasUpdateLayoutPermission) { themeDisplay.setShowAddContentIconPermission(true); if (!LiferayWindowState.isMaximized(request)) { themeDisplay.setShowAddContentIcon(true); } themeDisplay.setShowLayoutTemplatesIcon(true); if (!group.isUser()) { themeDisplay.setShowPageCustomizationIcon(true); } themeDisplay.setURLAddContent("Liferay.LayoutConfiguration.toggle('" .concat(PortletKeys.LAYOUT_CONFIGURATION).concat("');")); themeDisplay.setURLLayoutTemplates("Liferay.LayoutConfiguration.showTemplates();"); } if (hasCustomizeLayoutPermission && customizedView) { themeDisplay.setShowAddContentIconPermission(true); if (!LiferayWindowState.isMaximized(request)) { themeDisplay.setShowAddContentIcon(true); } themeDisplay.setURLAddContent("Liferay.LayoutConfiguration.toggle('" .concat(PortletKeys.LAYOUT_CONFIGURATION).concat("');")); } } if (hasUpdateLayoutPermission) { themeDisplay.setShowPageSettingsIcon(true); LiferayPortletURL pageSettingsURL = new PortletURLImpl(request, PortletKeys.LAYOUTS_ADMIN, controlPanelPlid, PortletRequest.RENDER_PHASE); pageSettingsURL.setControlPanelCategory( _CONTROL_PANEL_CATEGORY_PORTLET_PREFIX + PortletKeys.LAYOUTS_ADMIN); pageSettingsURL.setDoAsGroupId(scopeGroupId); pageSettingsURL.setParameter("struts_action", "/layouts_admin/edit_layouts"); if (layout.isPrivateLayout()) { pageSettingsURL.setParameter("tabs1", "private-pages"); } else { pageSettingsURL.setParameter("tabs1", "public-pages"); } pageSettingsURL.setParameter("closeRedirect", currentURL); pageSettingsURL.setParameter("groupId", String.valueOf(scopeGroupId)); pageSettingsURL.setParameter("selPlid", String.valueOf(plid)); pageSettingsURL.setPortletMode(PortletMode.VIEW); pageSettingsURL.setWindowState(LiferayWindowState.POP_UP); themeDisplay.setURLPageSettings(pageSettingsURL); boolean site = group.isSite(); if (!site && group.isStagingGroup()) { Group liveGroup = group.getLiveGroup(); site = liveGroup.isSite(); } if (site && GroupPermissionUtil.contains(permissionChecker, scopeGroupId, ActionKeys.ASSIGN_MEMBERS)) { themeDisplay.setShowManageSiteMembershipsIcon(true); LiferayPortletURL manageSiteMembershipsURL = new PortletURLImpl(request, PortletKeys.SITE_MEMBERSHIPS_ADMIN, controlPanelPlid, PortletRequest.RENDER_PHASE); manageSiteMembershipsURL.setControlPanelCategory( _CONTROL_PANEL_CATEGORY_PORTLET_PREFIX + PortletKeys.SITE_MEMBERSHIPS_ADMIN); manageSiteMembershipsURL.setDoAsGroupId(scopeGroupId); manageSiteMembershipsURL.setParameter("struts_action", "/sites_admin/edit_site_assignments"); manageSiteMembershipsURL.setParameter("groupId", String.valueOf(scopeGroupId)); manageSiteMembershipsURL.setParameter("selPlid", String.valueOf(plid)); manageSiteMembershipsURL.setPortletMode(PortletMode.VIEW); manageSiteMembershipsURL.setWindowState(LiferayWindowState.POP_UP); themeDisplay.setURLManageSiteMemberships(manageSiteMembershipsURL); } else { themeDisplay.setShowManageSiteMembershipsIcon(false); } } boolean hasAddLayoutGroupPermission = GroupPermissionUtil.contains(permissionChecker, scopeGroupId, ActionKeys.ADD_LAYOUT); boolean hasAddLayoutLayoutPermission = LayoutPermissionUtil.contains(permissionChecker, layout, ActionKeys.ADD_LAYOUT); boolean hasManageLayoutsGroupPermission = GroupPermissionUtil.contains(permissionChecker, scopeGroupId, ActionKeys.MANAGE_LAYOUTS); boolean hasManageStagingPermission = GroupPermissionUtil.contains(permissionChecker, scopeGroupId, ActionKeys.MANAGE_STAGING); boolean hasPublishStagingPermission = GroupPermissionUtil.contains(permissionChecker, scopeGroupId, ActionKeys.PUBLISH_STAGING); boolean hasUpdateGroupPermission = GroupPermissionUtil.contains(permissionChecker, scopeGroupId, ActionKeys.UPDATE); boolean hasViewStagingPermission = GroupPermissionUtil.contains(permissionChecker, scopeGroupId, ActionKeys.VIEW_STAGING); if (!group.isControlPanel() && !group.isUser() && !group.isUserGroup() && hasUpdateGroupPermission) { themeDisplay.setShowSiteSettingsIcon(true); LiferayPortletURL siteSettingsURL = new PortletURLImpl(request, PortletKeys.SITE_SETTINGS, controlPanelPlid, PortletRequest.RENDER_PHASE); siteSettingsURL.setControlPanelCategory( _CONTROL_PANEL_CATEGORY_PORTLET_PREFIX + PortletKeys.SITE_SETTINGS); siteSettingsURL.setDoAsGroupId(scopeGroupId); siteSettingsURL.setParameter("struts_action", "/sites_admin/edit_site"); siteSettingsURL.setParameter("closeRedirect", currentURL); siteSettingsURL.setParameter("groupId", String.valueOf(scopeGroupId)); siteSettingsURL.setPortletMode(PortletMode.VIEW); siteSettingsURL.setWindowState(LiferayWindowState.POP_UP); themeDisplay.setURLSiteSettings(siteSettingsURL); } if (!group.isLayoutPrototype() && (hasAddLayoutGroupPermission || hasAddLayoutLayoutPermission || hasManageLayoutsGroupPermission || hasUpdateGroupPermission)) { themeDisplay.setShowSiteMapSettingsIcon(true); LiferayPortletURL siteMapSettingsURL = new PortletURLImpl(request, PortletKeys.LAYOUTS_ADMIN, controlPanelPlid, PortletRequest.RENDER_PHASE); siteMapSettingsURL.setControlPanelCategory( _CONTROL_PANEL_CATEGORY_PORTLET_PREFIX + PortletKeys.LAYOUTS_ADMIN); siteMapSettingsURL.setDoAsGroupId(scopeGroupId); siteMapSettingsURL.setParameter("struts_action", "/layouts_admin/edit_layouts"); if (layout.isPrivateLayout()) { siteMapSettingsURL.setParameter("tabs1", "private-pages"); } else { siteMapSettingsURL.setParameter("tabs1", "public-pages"); } siteMapSettingsURL.setParameter("closeRedirect", currentURL); siteMapSettingsURL.setParameter("groupId", String.valueOf(scopeGroupId)); siteMapSettingsURL.setPortletMode(PortletMode.VIEW); siteMapSettingsURL.setWindowState(LiferayWindowState.POP_UP); themeDisplay.setURLSiteMapSettings(siteMapSettingsURL); } if (group.hasStagingGroup() && !group.isStagingGroup()) { themeDisplay.setShowAddContentIcon(false); themeDisplay.setShowLayoutTemplatesIcon(false); themeDisplay.setShowPageSettingsIcon(false); themeDisplay.setURLPublishToLive(null); } if (group.isControlPanel()) { themeDisplay.setShowPageSettingsIcon(false); themeDisplay.setURLPublishToLive(null); } // LEP-4987 if (group.isStaged() || group.isStagingGroup()) { if (hasManageStagingPermission || hasPublishStagingPermission || hasUpdateLayoutPermission || hasViewStagingPermission) { themeDisplay.setShowStagingIcon(true); } if (hasPublishStagingPermission) { PortletURL publishToLiveURL = new PortletURLImpl(request, PortletKeys.LAYOUTS_ADMIN, plid, PortletRequest.RENDER_PHASE); publishToLiveURL.setParameter("struts_action", "/layouts_admin/publish_layouts"); if (layout.isPrivateLayout()) { publishToLiveURL.setParameter("tabs1", "private-pages"); } else { publishToLiveURL.setParameter("tabs1", "public-pages"); } publishToLiveURL.setParameter("pagesRedirect", currentURL); publishToLiveURL.setParameter("groupId", String.valueOf(scopeGroupId)); publishToLiveURL.setParameter("selPlid", String.valueOf(plid)); publishToLiveURL.setPortletMode(PortletMode.VIEW); publishToLiveURL.setWindowState(LiferayWindowState.EXCLUSIVE); themeDisplay.setURLPublishToLive(publishToLiveURL); } } PortletURLImpl myAccountURL = new PortletURLImpl(request, PortletKeys.MY_ACCOUNT, controlPanelPlid, PortletRequest.RENDER_PHASE); if (scopeGroupId > 0) { myAccountURL.setDoAsGroupId(scopeGroupId); } myAccountURL.setParameter("struts_action", "/my_account/edit_user"); myAccountURL.setPortletMode(PortletMode.VIEW); if (refererPlid > 0) { myAccountURL.setRefererPlid(refererPlid); } else { myAccountURL.setRefererPlid(plid); } myAccountURL.setWindowState(WindowState.MAXIMIZED); themeDisplay.setURLMyAccount(myAccountURL); } if (!user.isActive() || (PrefsPropsUtil.getBoolean(companyId, PropsKeys.TERMS_OF_USE_REQUIRED) && !user.isAgreedToTermsOfUse())) { themeDisplay.setShowAddContentIcon(false); themeDisplay.setShowMyAccountIcon(false); themeDisplay.setShowPageSettingsIcon(false); } if (layout.isLayoutPrototypeLinkActive()) { themeDisplay.setShowPageCustomizationIcon(false); } if (group.isLayoutPrototype()) { themeDisplay.setShowControlPanelIcon(false); themeDisplay.setShowHomeIcon(false); themeDisplay.setShowManageSiteMembershipsIcon(false); themeDisplay.setShowMyAccountIcon(false); themeDisplay.setShowPageCustomizationIcon(false); themeDisplay.setShowPageSettingsIcon(true); themeDisplay.setShowPortalIcon(false); themeDisplay.setShowSignInIcon(false); themeDisplay.setShowSignOutIcon(false); themeDisplay.setShowSiteContentIcon(false); themeDisplay.setShowSiteSettingsIcon(false); themeDisplay.setShowStagingIcon(false); } if (group.isLayoutSetPrototype()) { themeDisplay.setShowPageCustomizationIcon(false); themeDisplay.setShowSiteSettingsIcon(false); } if (group.hasStagingGroup() && !group.isStagingGroup()) { themeDisplay.setShowLayoutTemplatesIcon(false); themeDisplay.setShowPageCustomizationIcon(false); themeDisplay.setShowPageSettingsIcon(false); themeDisplay.setShowSiteContentIcon(false); themeDisplay.setShowSiteMapSettingsIcon(false); themeDisplay.setShowSiteSettingsIcon(false); } themeDisplay.setURLPortal(portalURL.concat(contextPath)); String urlSignIn = mainPath.concat("/portal/login"); urlSignIn = HttpUtil.addParameter(urlSignIn, "p_l_id", layout.getPlid()); themeDisplay.setURLSignIn(urlSignIn); themeDisplay.setURLSignOut(mainPath.concat("/portal/logout")); PortletURL updateManagerURL = new PortletURLImpl(request, PortletKeys.UPDATE_MANAGER, plid, PortletRequest.RENDER_PHASE); updateManagerURL.setParameter("struts_action", "/update_manager/view"); updateManagerURL.setPortletMode(PortletMode.VIEW); updateManagerURL.setWindowState(WindowState.MAXIMIZED); themeDisplay.setURLUpdateManager(updateManagerURL); return themeDisplay; }
From source file:com.jpeterson.littles3.StorageEngine.java
/** * Process HTTP HEAD and GET// ww w .j a v a2s. c om * * @param req * an HttpServletRequest object that contains the request the * client has made of the servlet * @param resp * an HttpServletResponse object that contains the response the * servlet sends to the client * @throws IOException * if an input or output error is detected when the servlet * handles the GET request * @throws ServletException * if the request for the GET could not be handled */ @SuppressWarnings("unchecked") public void processHeadGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { if (logger.isDebugEnabled()) { logger.debug("Context path: " + req.getContextPath()); logger.debug("Path info: " + req.getPathInfo()); logger.debug("Path translated: " + req.getPathTranslated()); logger.debug("Query string: " + req.getQueryString()); logger.debug("Request URI: " + req.getRequestURI()); logger.debug("Request URL: " + req.getRequestURL()); logger.debug("Servlet path: " + req.getServletPath()); logger.debug("Servlet name: " + this.getServletName()); for (Enumeration headerNames = req.getHeaderNames(); headerNames.hasMoreElements();) { String headerName = (String) headerNames.nextElement(); String headerValue = req.getHeader(headerName); logger.debug("Header- " + headerName + ": " + headerValue); } } try { S3ObjectRequest or; try { or = S3ObjectRequest.create(req, resolvedHost(), (Authenticator) getWebApplicationContext().getBean(BEAN_AUTHENTICATOR)); } catch (InvalidAccessKeyIdException e) { e.printStackTrace(); resp.sendError(HttpServletResponse.SC_FORBIDDEN, "InvalidAccessKeyId"); return; } catch (InvalidSecurityException e) { e.printStackTrace(); resp.sendError(HttpServletResponse.SC_FORBIDDEN, "InvalidSecurity"); return; } catch (RequestTimeTooSkewedException e) { e.printStackTrace(); resp.sendError(HttpServletResponse.SC_FORBIDDEN, "RequestTimeTooSkewed"); return; } catch (SignatureDoesNotMatchException e) { e.printStackTrace(); resp.sendError(HttpServletResponse.SC_FORBIDDEN, "SignatureDoesNotMatch"); return; } catch (AuthenticatorException e) { e.printStackTrace(); resp.sendError(HttpServletResponse.SC_FORBIDDEN, "InvalidSecurity"); return; } if (or.getKey() != null) { S3Object s3Object; StorageService storageService; try { storageService = (StorageService) getWebApplicationContext().getBean(BEAN_STORAGE_SERVICE); s3Object = storageService.load(or.getBucket(), or.getKey()); if (s3Object == null) { resp.sendError(HttpServletResponse.SC_NOT_FOUND, "NoSuchKey"); return; } } catch (DataAccessException e) { resp.sendError(HttpServletResponse.SC_NOT_FOUND, "NoSuchKey"); return; } if (req.getParameter(PARAMETER_ACL) != null) { // retrieve access control policy String response; Acp acp = s3Object.getAcp(); try { acp.canRead(or.getRequestor()); } catch (AccessControlException e) { resp.sendError(HttpServletResponse.SC_FORBIDDEN, "AccessDenied"); return; } response = Acp.encode(acp); resp.setContentLength(response.length()); resp.setContentType("application/xml"); resp.setStatus(HttpServletResponse.SC_OK); Writer out = resp.getWriter(); out.write(response); out.flush(); // commit response out.close(); out = null; } else { // retrieve object InputStream in = null; OutputStream out = null; byte[] buffer = new byte[4096]; int count; String value; try { s3Object.canRead(or.getRequestor()); } catch (AccessControlException e) { resp.sendError(HttpServletResponse.SC_FORBIDDEN, "AccessDenied"); return; } // headers resp.setContentType(s3Object.getContentType()); if ((value = s3Object.getContentDisposition()) != null) { resp.setHeader("Content-Disposition", value); } // TODO: set the Content-Range, if request includes Range // TODO: add "x-amz-missing-meta", if any // add the "x-amz-meta-" headers for (Iterator<String> names = s3Object.getMetadataNames(); names.hasNext();) { String name = names.next(); String headerName = HEADER_PREFIX_USER_META + name; String prefix = ""; StringBuffer buf = new StringBuffer(); for (Iterator<String> values = s3Object.getMetadataValues(name); values.hasNext();) { buf.append(values.next()).append(prefix); prefix = ","; } resp.setHeader(headerName, buf.toString()); } resp.setDateHeader("Last-Modified", s3Object.getLastModified()); if ((value = s3Object.getETag()) != null) { resp.setHeader("ETag", value); } if ((value = s3Object.getContentMD5()) != null) { resp.setHeader("Content-MD5", value); } if ((value = s3Object.getContentDisposition()) != null) { resp.setHeader("Content-Disposition", value); } resp.setHeader("Accept-Ranges", "bytes"); String rangeRequest = req.getHeader("Range"); if (rangeRequest != null) { // request for a range RangeSet rangeSet = RangeFactory.processRangeHeader(rangeRequest); // set content length rangeSet.resolve(s3Object.getContentLength()); if (rangeSet.size() > 1) { // requires multi-part response // TODO: implement resp.sendError(HttpServletResponse.SC_NOT_IMPLEMENTED); } Range[] ranges = (Range[]) rangeSet.toArray(new Range[0]); resp.setHeader("Content-Range", formatRangeHeaderValue(ranges[0], s3Object.getContentLength())); resp.setHeader("Content-Length", Long.toString(rangeSet.getLength())); in = new RangeInputStream(s3Object.getInputStream(), ranges[0]); resp.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); } else { // request for entire content // Used instead of resp.setContentLength((int)); because // Amazon // limit is 5 gig, which is bigger than an int resp.setHeader("Content-Length", Long.toString(s3Object.getContentLength())); in = s3Object.getInputStream(); resp.setStatus(HttpServletResponse.SC_OK); } // body out = resp.getOutputStream(); while ((count = in.read(buffer, 0, buffer.length)) > 0) { out.write(buffer, 0, count); } out.flush(); // commit response out.close(); out = null; } return; } else if (or.getBucket() != null) { // operation on a bucket StorageService storageService; String prefix; String marker; int maxKeys = Integer.MAX_VALUE; String delimiter; String response; String value; storageService = (StorageService) getWebApplicationContext().getBean(BEAN_STORAGE_SERVICE); if (req.getParameter(PARAMETER_ACL) != null) { // retrieve access control policy Acp acp; try { acp = storageService.loadBucket(or.getBucket()).getAcp(); } catch (DataAccessException e) { resp.sendError(HttpServletResponse.SC_NOT_FOUND, "NoSuchBucket"); return; } try { acp.canRead(or.getRequestor()); } catch (AccessControlException e) { resp.sendError(HttpServletResponse.SC_FORBIDDEN, "AccessDenied"); return; } response = Acp.encode(acp); resp.setContentLength(response.length()); resp.setContentType("application/xml"); resp.setStatus(HttpServletResponse.SC_OK); Writer out = resp.getWriter(); out.write(response); out.flush(); // commit response out.close(); out = null; } else { Bucket bucket; prefix = req.getParameter("prefix"); if (prefix == null) { prefix = ""; } marker = req.getParameter("marker"); value = req.getParameter("max-keys"); if (value != null) { try { maxKeys = Integer.parseInt(value); } catch (NumberFormatException e) { logger.info("max-keys must be numeric: " + value); } } delimiter = req.getParameter("delimiter"); try { bucket = storageService.loadBucket(or.getBucket()); } catch (DataAccessException e) { resp.sendError(HttpServletResponse.SC_NOT_FOUND, "NoSuchBucket"); return; } try { bucket.canRead(or.getRequestor()); } catch (AccessControlException e) { resp.sendError(HttpServletResponse.SC_FORBIDDEN, "AccessDenied"); return; } response = storageService.listKeys(bucket, prefix, marker, delimiter, maxKeys); resp.setContentLength(response.length()); resp.setContentType("application/xml"); resp.setStatus(HttpServletResponse.SC_OK); Writer out = resp.getWriter(); out.write(response); if (logger.isTraceEnabled()) { logger.trace("Response: " + response); } } return; } else { // operation on the service StorageService storageService; List buckets; storageService = (StorageService) getWebApplicationContext().getBean(BEAN_STORAGE_SERVICE); buckets = storageService.findBuckets(""); StringBuffer buffer = new StringBuffer(); buffer.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); buffer.append("<ListAllMyBucketsResult xmlns=\"http://s3.amazonaws.com/doc/2006-03-01/\">"); buffer.append("<Owner>"); buffer.append("<ID/>"); // TODO: implement buffer.append("<DisplayName/>"); // TODO: implementF buffer.append("</Owner>"); buffer.append("<Buckets>"); for (Iterator iter = buckets.iterator(); iter.hasNext();) { Bucket bucket = (Bucket) iter.next(); buffer.append("<Bucket>"); buffer.append("<Name>").append(bucket.getName()).append("</Name>"); buffer.append("<CreationDate>").append(iso8601.format(bucket.getCreated())) .append("</CreationDate>"); buffer.append("</Bucket>"); } buffer.append("</Buckets>"); buffer.append("</ListAllMyBucketsResult>"); resp.setContentLength(buffer.length()); resp.setContentType("application/xml"); resp.setStatus(HttpServletResponse.SC_OK); Writer out = resp.getWriter(); out.write(buffer.toString()); return; } } catch (IllegalArgumentException e) { resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "InvalidURI"); return; } }
From source file:de.innovationgate.wgpublisher.WGPDispatcher.java
private void dispatchPublishingFile(PublishingFile publishingFile, HttpServletRequest request, HttpServletResponse response, String textOutputEncoding, FileCache fileCache, WGPRequestPath path) throws WGException, HttpErrorException, IOException { // Collect HTTP client hints (if enabled) ClientHints clientHints = new ClientHints(); boolean useHttpClientHints = false; if (publishingFile.getDatabase() != null) { Database database = WGA.get(request, response, getCore()).database(publishingFile.getDatabase()); if (database instanceof App && ((Boolean) database.getPublisherOption(WGACore.DBATTRIB_USE_NONFINAL_HT_FEATURES)) == true) { useHttpClientHints = true;//from www. j av a 2s. c o m } } if (useHttpClientHints) { String dprStr = request.getHeader("CH-DPR"); if (dprStr != null) { try { clientHints.setDevicePixelRatio(Float.valueOf(dprStr)); } catch (NumberFormatException e) { getCore().getLog().warn("Client uses unparseable device pixel ratio: " + dprStr); } } } // Optionally select derivate Float usedDevicePixelRatio = null; try { String derivate = request.getParameter(URLPARAM_DERIVATE); if (derivate != null) { DerivateQuery derivateQuery = getCore().getFileDerivateManager().parseDerivateQuery(derivate); if (publishingFile instanceof DocumentPublishingFile) { DocumentPublishingFile docPublishingFile = (DocumentPublishingFile) publishingFile; WGFileDerivateMetaData derivateMd = docPublishingFile.queryDerivate(derivateQuery, clientHints); if (derivateMd != null) { usedDevicePixelRatio = docPublishingFile.getUsedDevicePixelRatio(); publishingFile = new DerivatePublishingFile(this, docPublishingFile.getContainer(), derivateMd); } } else if (!isFallbackToOriginalOnDerivateQuery(derivateQuery, publishingFile)) { throw new WGNotSupportedException("Derivate queries are not supported on this file type"); } } } catch (WGNotSupportedException e) { throw new HttpErrorException(412, e.getMessage(), path.getDatabaseKey()); } catch (WGInvalidDerivateQueryException e) { throw new HttpErrorException(400, "Invalid derivate query: " + e.getMessage(), path.getDatabaseKey()); } catch (WGFailedDerivateQueryException e) { throw new HttpErrorException(412, "No derivate of file '" + publishingFile.getFileName() + "' matches the derivate query", path.getDatabaseKey()); } // Put out the used device pixel ratio, if any if (usedDevicePixelRatio != null) { response.setHeader("Vary", "CH-DPR"); response.setHeader("DPR", usedDevicePixelRatio.toString()); } // Handle browser cache long lastModified = determinePublishingFileLastModified(publishingFile, request, response); if (browserCacheIsValid(request, lastModified, publishingFile.getETag())) { response.setStatus(HttpServletResponse.SC_NOT_MODIFIED); return; } else { response.setDateHeader("Last-Modified", lastModified); response.setHeader("ETag", '"' + publishingFile.getETag() + '"'); } // Optionally inject online scaling information to file object String maxHeightStr = request.getParameter(URLPARAM_MAXHEIGHT); String maxWidthStr = request.getParameter(URLPARAM_MAXWIDTH); if (maxHeightStr != null || maxWidthStr != null) { try { int maxHeight = -1; if (maxHeightStr != null) { maxHeight = Integer.parseInt(maxHeightStr); } int maxWidth = -1; if (maxWidthStr != null) { maxWidth = Integer.parseInt(maxWidthStr); } publishingFile.setOnlineScaling(maxWidth, maxHeight, clientHints); } catch (NumberFormatException e) { getCore().getLog().error("Unparseable online scaling metrics", e); } catch (Exception e) { getCore().getLog().error("Exception setting online scaling information", e); } } // Put out content type String contentType = publishingFile.getContentType(); if (contentType == null) { contentType = "application/octet-stream"; } response.setContentType(contentType); // Content Disposition Header - Either if download forced or a disposition filename has been specified Boolean forceDownload = Boolean.parseBoolean(request.getParameter("forcedownload")); if (forceDownload) { response.setHeader("Content-disposition", "attachment" + (publishingFile.getDispositionFileName() != null ? ";filename=" + publishingFile.getDispositionFileName() : "")); } else if (publishingFile.getDispositionFileName() != null) { response.setHeader("Content-disposition", "inline;filename=" + publishingFile.getDispositionFileName()); } // Allow accept ranges on all CS with optimized file handling and binary responses if (publishingFile.isAllowAcceptRanges() && isBinary(request, response)) { response.setHeader("Accept-Ranges", "bytes"); } try { // Look if file is cached - If so, send it and exit if (fileCache != null) { boolean outputHandled = dispatchFileWithCache(publishingFile, request, response, fileCache, lastModified, textOutputEncoding, contentType, path); if (outputHandled) { return; } } // We serve from cache so must retrieve the file. Test for availability now which may load the document. if (!publishingFile.isAvailable()) { throw new HttpErrorException(404, "File not found: " + publishingFile.getName(), path.getDatabaseKey()); } // File is above threshold and not in cache - serve from database writeData(publishingFile, request, response, publishingFile.getTextEncoding(), publishingFile.getFileSize(), publishingFile.getSourceHint(), publishingFile.isAllowAcceptRanges() && isBinary(request, response)); } catch (java.net.SocketException exc) { _log.warn("Dispatch of file request failed bc. of socket error: " + exc.getMessage()); } catch (java.io.IOException exc) { if (!exc.getClass().getName().equals("org.apache.catalina.connector.ClientAbortException")) { _log.warn("Dispatch of file request failed bc. of IO error: " + exc.getMessage()); } } catch (HttpErrorException exc) { throw exc; } catch (Exception exc) { _log.error("Exception dispatching file " + publishingFile.getName(), exc); } }
From source file:net.dorokhov.pony.web.server.common.StreamingViewRenderer.java
@Override protected void renderMergedOutputModel(Map objectMap, HttpServletRequest request, HttpServletResponse response) throws Exception { InputStream dataStream = (InputStream) objectMap.get(DownloadConstants.INPUT_STREAM); if (dataStream == null) { response.sendError(HttpServletResponse.SC_NOT_FOUND); return;//from ww w . j a v a 2 s . co m } long length = (Long) objectMap.get(DownloadConstants.CONTENT_LENGTH); String fileName = (String) objectMap.get(DownloadConstants.FILENAME); Date lastModifiedObj = (Date) objectMap.get(DownloadConstants.LAST_MODIFIED); if (StringUtils.isEmpty(fileName) || lastModifiedObj == null) { response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); return; } long lastModified = lastModifiedObj.getTime(); String contentType = (String) objectMap.get(DownloadConstants.CONTENT_TYPE); // Validate request headers for caching --------------------------------------------------- // If-None-Match header should contain "*" or ETag. If so, then return 304. String ifNoneMatch = request.getHeader("If-None-Match"); if (ifNoneMatch != null && matches(ifNoneMatch, fileName)) { response.setHeader("ETag", fileName); // Required in 304. response.sendError(HttpServletResponse.SC_NOT_MODIFIED); return; } // If-Modified-Since header should be greater than LastModified. If so, then return 304. // This header is ignored if any If-None-Match header is specified. long ifModifiedSince = request.getDateHeader("If-Modified-Since"); if (ifNoneMatch == null && ifModifiedSince != -1 && ifModifiedSince + 1000 > lastModified) { response.setHeader("ETag", fileName); // Required in 304. response.sendError(HttpServletResponse.SC_NOT_MODIFIED); return; } // Validate request headers for resume ---------------------------------------------------- // If-Match header should contain "*" or ETag. If not, then return 412. String ifMatch = request.getHeader("If-Match"); if (ifMatch != null && !matches(ifMatch, fileName)) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // If-Unmodified-Since header should be greater than LastModified. If not, then return 412. long ifUnmodifiedSince = request.getDateHeader("If-Unmodified-Since"); if (ifUnmodifiedSince != -1 && ifUnmodifiedSince + 1000 <= lastModified) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // Validate and process range ------------------------------------------------------------- // Prepare some variables. The full Range represents the complete file. Range full = new Range(0, length - 1, length); List<Range> ranges = new ArrayList<>(); // Validate and process Range and If-Range headers. String range = request.getHeader("Range"); if (range != null) { // Range header should match format "bytes=n-n,n-n,n-n...". If not, then return 416. if (!range.matches("^bytes=\\d*-\\d*(,\\d*-\\d*)*$")) { response.setHeader("Content-Range", "bytes */" + length); // Required in 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } String ifRange = request.getHeader("If-Range"); if (ifRange != null && !ifRange.equals(fileName)) { try { long ifRangeTime = request.getDateHeader("If-Range"); // Throws IAE if invalid. if (ifRangeTime != -1) { ranges.add(full); } } catch (IllegalArgumentException ignore) { ranges.add(full); } } // If any valid If-Range header, then process each part of byte range. if (ranges.isEmpty()) { for (String part : range.substring(6).split(",")) { // Assuming a file with length of 100, the following examples returns bytes at: // 50-80 (50 to 80), 40- (40 to length=100), -20 (length-20=80 to length=100). long start = sublong(part, 0, part.indexOf("-")); long end = sublong(part, part.indexOf("-") + 1, part.length()); if (start == -1) { start = length - end; end = length - 1; } else if (end == -1 || end > length - 1) { end = length - 1; } // Check if Range is syntactically valid. If not, then return 416. if (start > end) { response.setHeader("Content-Range", "bytes */" + length); // Required in 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } // Add range. ranges.add(new Range(start, end, length)); } } } // Prepare and initialize response -------------------------------------------------------- // Get content type by file name and set content disposition. String disposition = "inline"; // If content type is unknown, then set the default value. // For all content types, see: http://www.w3schools.com/media/media_mimeref.asp // To add new content types, add new mime-mapping entry in web.xml. if (contentType == null) { contentType = "application/octet-stream"; } else if (!contentType.startsWith("image")) { // Else, expect for images, determine content disposition. If content type is supported by // the browser, then set to inline, else attachment which will pop a 'save as' dialogue. String accept = request.getHeader("Accept"); disposition = accept != null && accepts(accept, contentType) ? "inline" : "attachment"; } // Initialize response. response.reset(); response.setBufferSize(DEFAULT_BUFFER_SIZE); response.setHeader("Content-Disposition", disposition + ";filename=\"" + fileName + "\""); response.setHeader("Accept-Ranges", "bytes"); response.setHeader("ETag", fileName); response.setDateHeader("Last-Modified", lastModified); response.setDateHeader("Expires", System.currentTimeMillis() + DEFAULT_EXPIRE_TIME); // Send requested file (part(s)) to client ------------------------------------------------ // Prepare streams. InputStream input = null; OutputStream output = null; try { // Open streams. input = new BufferedInputStream(dataStream); output = response.getOutputStream(); if (ranges.isEmpty() || ranges.get(0) == full) { // Return full file. response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + full.start + "-" + full.end + "/" + full.total); response.setHeader("Content-Length", String.valueOf(full.length)); copy(input, output, length, full.start, full.length); } else if (ranges.size() == 1) { // Return single part of file. Range r = ranges.get(0); response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); response.setHeader("Content-Length", String.valueOf(r.length)); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. // Copy single part range. copy(input, output, length, r.start, r.length); } else { // Return multiple parts of file. response.setContentType("multipart/byteranges; boundary=" + MULTIPART_BOUNDARY); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. // Cast back to ServletOutputStream to get the easy println methods. ServletOutputStream sos = (ServletOutputStream) output; // Copy multi part range. for (Range r : ranges) { // Add multipart boundary and header fields for every range. sos.println(); sos.println("--" + MULTIPART_BOUNDARY); sos.println("Content-Type: " + contentType); sos.println("Content-Range: bytes " + r.start + "-" + r.end + "/" + r.total); // Copy single part range of multi part range. copy(input, output, length, r.start, r.length); } // End with multipart boundary. sos.println(); sos.println("--" + MULTIPART_BOUNDARY + "--"); } } finally { // Gently close streams. close(output); close(input); close(dataStream); } }
From source file:com.swingtech.apps.filemgmt.controller.StreamingViewRenderer.java
@Override protected void renderMergedOutputModel(Map objectMap, HttpServletRequest request, HttpServletResponse response) throws Exception { InputStream dataStream = (InputStream) objectMap.get(DownloadConstants.INPUT_STREAM); if (dataStream == null) { response.sendError(HttpServletResponse.SC_NOT_FOUND); return;// w ww.ja v a2s . c om } long length = (Long) objectMap.get(DownloadConstants.CONTENT_LENGTH); String fileName = (String) objectMap.get(DownloadConstants.FILENAME); Date lastModifiedObj = (Date) objectMap.get(DownloadConstants.LAST_MODIFIED); if (StringUtils.isEmpty(fileName) || lastModifiedObj == null) { response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); return; } long lastModified = lastModifiedObj.getTime(); String contentType = (String) objectMap.get(DownloadConstants.CONTENT_TYPE); // Validate request headers for caching // --------------------------------------------------- // If-None-Match header should contain "*" or ETag. If so, then return // 304. String ifNoneMatch = request.getHeader("If-None-Match"); if (ifNoneMatch != null && HttpUtils.matches(ifNoneMatch, fileName)) { response.setHeader("ETag", fileName); // Required in 304. response.sendError(HttpServletResponse.SC_NOT_MODIFIED); return; } // If-Modified-Since header should be greater than LastModified. If so, // then return 304. // This header is ignored if any If-None-Match header is specified. long ifModifiedSince = request.getDateHeader("If-Modified-Since"); if (ifNoneMatch == null && ifModifiedSince != -1 && ifModifiedSince + 1000 > lastModified) { response.setHeader("ETag", fileName); // Required in 304. response.sendError(HttpServletResponse.SC_NOT_MODIFIED); return; } // Validate request headers for resume // ---------------------------------------------------- // If-Match header should contain "*" or ETag. If not, then return 412. String ifMatch = request.getHeader("If-Match"); if (ifMatch != null && !HttpUtils.matches(ifMatch, fileName)) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // If-Unmodified-Since header should be greater than LastModified. If // not, then return 412. long ifUnmodifiedSince = request.getDateHeader("If-Unmodified-Since"); if (ifUnmodifiedSince != -1 && ifUnmodifiedSince + 1000 <= lastModified) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // Validate and process range // ------------------------------------------------------------- // Prepare some variables. The full Range represents the complete file. Range full = new Range(0, length - 1, length); List<Range> ranges = new ArrayList<Range>(); // Validate and process Range and If-Range headers. String range = request.getHeader("Range"); if (range != null) { // Range header should match format "bytes=n-n,n-n,n-n...". If not, // then return 416. if (!range.matches("^bytes=\\d*-\\d*(,\\d*-\\d*)*$")) { response.setHeader("Content-Range", "bytes */" + length); // Required // in // 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } String ifRange = request.getHeader("If-Range"); if (ifRange != null && !ifRange.equals(fileName)) { try { long ifRangeTime = request.getDateHeader("If-Range"); // Throws // IAE // if // invalid. if (ifRangeTime != -1) { ranges.add(full); } } catch (IllegalArgumentException ignore) { ranges.add(full); } } // If any valid If-Range header, then process each part of byte // range. if (ranges.isEmpty()) { for (String part : range.substring(6).split(",")) { // Assuming a file with length of 100, the following // examples returns bytes at: // 50-80 (50 to 80), 40- (40 to length=100), -20 // (length-20=80 to length=100). long start = StringUtils.sublong(part, 0, part.indexOf("-")); long end = StringUtils.sublong(part, part.indexOf("-") + 1, part.length()); if (start == -1) { start = length - end; end = length - 1; } else if (end == -1 || end > length - 1) { end = length - 1; } // Check if Range is syntactically valid. If not, then // return 416. if (start > end) { response.setHeader("Content-Range", "bytes */" + length); // Required // in // 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } // Add range. ranges.add(new Range(start, end, length)); } } } // Prepare and initialize response // -------------------------------------------------------- // Get content type by file name and set content disposition. String disposition = "inline"; // If content type is unknown, then set the default value. // For all content types, see: // http://www.w3schools.com/media/media_mimeref.asp // To add new content types, add new mime-mapping entry in web.xml. if (contentType == null) { contentType = "application/octet-stream"; } else if (!contentType.startsWith("image")) { // Else, expect for images, determine content disposition. If // content type is supported by // the browser, then set to inline, else attachment which will pop a // 'save as' dialogue. String accept = request.getHeader("Accept"); disposition = accept != null && HttpUtils.accepts(accept, contentType) ? "inline" : "attachment"; } // Initialize response. response.reset(); response.setBufferSize(DEFAULT_BUFFER_SIZE); response.setHeader("Content-Disposition", disposition + ";filename=\"" + fileName + "\""); response.setHeader("Accept-Ranges", "bytes"); response.setHeader("ETag", fileName); response.setDateHeader("Last-Modified", lastModified); response.setDateHeader("Expires", System.currentTimeMillis() + DEFAULT_EXPIRE_TIME); // Send requested file (part(s)) to client // ------------------------------------------------ // Prepare streams. InputStream input = null; OutputStream output = null; try { // Open streams. input = new BufferedInputStream(dataStream); output = response.getOutputStream(); if (ranges.isEmpty() || ranges.get(0) == full) { // Return full file. Range r = full; response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); response.setHeader("Content-Length", String.valueOf(r.length)); copy(input, output, length, r.start, r.length); } else if (ranges.size() == 1) { // Return single part of file. Range r = ranges.get(0); response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); response.setHeader("Content-Length", String.valueOf(r.length)); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. // Copy single part range. copy(input, output, length, r.start, r.length); } else { // Return multiple parts of file. response.setContentType("multipart/byteranges; boundary=" + MULTIPART_BOUNDARY); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. // Cast back to ServletOutputStream to get the easy println // methods. ServletOutputStream sos = (ServletOutputStream) output; // Copy multi part range. for (Range r : ranges) { // Add multipart boundary and header fields for every range. sos.println(); sos.println("--" + MULTIPART_BOUNDARY); sos.println("Content-Type: " + contentType); sos.println("Content-Range: bytes " + r.start + "-" + r.end + "/" + r.total); // Copy single part range of multi part range. copy(input, output, length, r.start, r.length); } // End with multipart boundary. sos.println(); sos.println("--" + MULTIPART_BOUNDARY + "--"); } } finally { // Gently close streams. close(output); close(input); close(dataStream); } }
From source file:org.jpublish.servlet.JPublishServlet.java
/** * Called when the HTTP request method is POST. This method provides the * main control logic./*from w w w.j a va2s. c o m*/ * * @param request The HTTP request * @param response The HTTP response * @throws ServletException * @throws IOException */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ServletContext servletContext = getServletContext(); String pathInfo = request.getPathInfo(); if (log.isDebugEnabled()) log.debug("Path info: " + pathInfo); //OLAT: PATCH BEGIN if (pathInfo == null) { // we have a direct mapping rule in web.xml like /kurs/bridge.html -> jpublish servlet // so we use servletPath //String servletPath = request.getServletPath(); pathInfo = request.getServletPath(); } //TODO: make more generic (use JPublish with other servlets..) and post it. if (log.isDebugEnabled()) log.debug("calculated Path info: " + pathInfo); //OLAT: PATCH END String contextPath = request.getContextPath(); if (log.isDebugEnabled()) log.debug("Context path: " + contextPath); // get the real path String path = getRealPath(pathInfo); if (siteContext.getPathDispatcherManager().canDispatch(path)) { //only one from below ones should react String dispatcherName = siteContext.getPathDispatcherManager().canForwardDispatch(path); if (dispatcherName != null) { siteContext.getPathDispatcherManager().forward(request, response, dispatcherName); } dispatcherName = siteContext.getPathDispatcherManager().canIncludeDispatch(path); if (dispatcherName != null) { siteContext.getPathDispatcherManager().include(request, response, dispatcherName); } return; } if (log.isDebugEnabled()) log.debug("Real path: " + path); // create the session if enabled HttpSession session = null; if (isSessionEnabled(path)) { session = request.getSession(true); } // get the character encoding map CharacterEncodingMap characterEncodingMap = siteContext.getCharacterEncodingManager().getMap(path); // set the request character encoding for parameter data if (requireVersion(2, 3)) { request.setCharacterEncoding(characterEncodingMap.getRequestEncoding()); } // put standard servlet stuff into the context JPublishContext context = new JPublishContext(this); context.put("request", request); context.put("response", response); context.put("session", session); context.put("application", servletContext); // add the character encoding map to the context context.put("characterEncodingMap", characterEncodingMap); // add the URLUtilities to the context URLUtilities urlUtilities = new URLUtilities(request, response); context.put("urlUtilities", urlUtilities); // deprecated context.put("url_util", urlUtilities); context.put("url_utils", urlUtilities); // add the DateUtilities to the context context.put("dateUtilities", DateUtilities.getInstance()); // add the NumberUtilities to the context context.put("numberUtilities", NumberUtilities.getInstance()); // add the messages log to the context context.put("syslog", SiteContext.syslog); // expose the SiteContext context.put("site", siteContext); // expose the context itself for debugging purposes if (siteContext.isDebug()) { context.put("context", context); } // switch from merge to eval, while rendering Velocity templates [hack for utf8] if (siteContext.isEval()) { context.put("evaluateVelocityTemplates", "true"); } if (siteContext.isProtectReservedNames()) { context.enableCheckReservedNames(this); } // add the repositories to the context Iterator repositories = siteContext.getRepositories().iterator(); while (repositories.hasNext()) { Repository repository = (Repository) repositories.next(); if (log.isDebugEnabled()) log.debug("Adding " + repository.getClass().getName() + " as " + repository.getName()); context.put(repository.getName(), new RepositoryWrapper(repository, context)); } Writer out = null; try { if (executePreEvaluationActions(request, response, context, path)) return; if (context.getStopProcessing() != null) { return; } // if the page is static StaticResourceManager staticResourceManager = siteContext.getStaticResourceManager(); if (staticResourceManager.resourceExists(path)) { long ifModifiedSince = request.getDateHeader(HEADER_IF_MODIFIED); // will round the file's lastModified down to the nearest second by dividing by 1000 and then // multiplying it by 1000; florin long lastUpdatedTime = -1; try { lastUpdatedTime = (staticResourceManager.getLastModified(path) / 1000) * 1000; } catch (Exception e) { log.warn("Cannot read the LastModified for: " + path); } //log.info(String.format("%s: if modified since: %d, file time:%d, modified? %s", path, ifModifiedSince, lastUpdatedTime, (ifModifiedSince < lastUpdatedTime))); if (ifModifiedSince < lastUpdatedTime) { // execute the global actions if (executeGlobalActions(request, response, context, path)) return; if (context.getStopProcessing() != null) return; // execute path actions if (executePathActions(request, response, context, path)) return; if (context.getStopProcessing() != null) return; // execute parameter actions if (executeParameterActions(request, response, context, path)) return; if (context.getStopProcessing() != null) return; // load and return the static resource setResponseContentType(request, response, path, characterEncodingMap); response.setDateHeader(HEADER_LAST_MODIFIED, lastUpdatedTime); response.setContentLength((int) staticResourceManager.getContentLength(path)); try { staticResourceManager.load(path, response.getOutputStream()); } catch (SocketException e) { log.warn("Error writing to output stream: " + e.getMessage()); } // OLAT: PATCH: Ignore org.apache.catalina.connector.ClientAbortException // that is produced by InternetExplorer (6.0) browser caching. catch (IOException e) { if (e instanceof FileNotFoundException) { throw e; } } } else { //If the browser has current version of the file, don't send it. Just say it has not changed response.setStatus(HttpServletResponse.SC_NOT_MODIFIED); } return; } else { if (log.isDebugEnabled()) log.debug("Static resource '" + path + "' not found"); } // load the page if (log.isDebugEnabled()) log.debug("Loading the page."); PageInstance pageInstance = siteContext.getPageManager().getPage(path); Page page = new Page(pageInstance); context.disableCheckReservedNames(this); // expose the page in the context context.put("page", page); // expose components in the context context.put("components", new ComponentMap(context)); if (siteContext.isProtectReservedNames()) { context.enableCheckReservedNames(this); } request.setAttribute(JPUBLISH_CONTEXT, context); // execute the global actions if (executeGlobalActions(request, response, context, path)) return; if (context.getStopProcessing() != null) return; // execute path actions if (executePathActions(request, response, context, path)) return; if (context.getStopProcessing() != null) return; // execute parameter actions if (executeParameterActions(request, response, context, path)) return; if (context.getStopProcessing() != null) return; // execute the page actions if (log.isDebugEnabled()) log.debug("Executing page actions."); if (optionalRedirect(page.executeActions(context), path, response)) return; if (context.getStopProcessing() != null) { return; } setResponseContentType(request, response, path, characterEncodingMap); // get the template // OLAT: PATCH using context.getPage() instead of page object // since page can be changed in internal forward and page points // still to the original page Template template = siteContext.getTemplateManager() .getTemplate(context.getPage().getFullTemplateName()); // get the Servlet writer out = response.getWriter(); // merge the template if (log.isDebugEnabled()) log.debug("Merging with template " + template.getPath()); // OLAT: PATCH using context.getPage() instead of page object // since page can be changed in internal forward and page points // still to the original page template.merge(context, context.getPage(), out); } catch (FileNotFoundException e) { log.error("[404] " + path); if (!response.isCommitted()) { response.sendError(HttpServletResponse.SC_NOT_FOUND, path); } } catch (Exception e) { // Allow Jetty RequestRetry exception to propogate to container! if ("org.mortbay.jetty.RetryRequest".equals(e.getClass().getName())) { throw (RuntimeException) e; } JPublishError error = new JPublishError(e, context); Iterator errorHandlers = siteContext.getErrorHandlers(path).iterator(); while (errorHandlers.hasNext()) { ((ErrorHandler) errorHandlers.next()).handleError(error); } if (!error.isConsumed()) { log.error("Execution error: " + MessageUtilities.format(e.getMessage())); if (!response.isCommitted()) { throw new ServletException(e); } } } finally { try { executePostEvaluationActions(request, response, context, path); } catch (Exception e) { log.error("Error executing post evaluation actions: " + MessageUtilities.format(e.getMessage())); } } }
From source file:com.harrywu.springweb.common.StreamingViewRenderer.java
@Override public void renderMergedOutputModel(Map<String, Object> objectMap, HttpServletRequest request, HttpServletResponse response) throws Exception { InputStream dataStream = (InputStream) objectMap.get(INPUT_STREAM); if (dataStream == null) { response.sendError(HttpServletResponse.SC_NOT_FOUND); return;/*from ww w . ja v a2 s. c o m*/ } long length = (Long) objectMap.get(CONTENT_LENGTH); String fileName = (String) objectMap.get(FILENAME); Date lastModifiedObj = (Date) objectMap.get(LAST_MODIFIED); if (StringUtils.isEmpty(fileName) || lastModifiedObj == null) { response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); return; } long lastModified = lastModifiedObj.getTime(); String contentType = (String) objectMap.get(CONTENT_TYPE); // Validate request headers for caching // --------------------------------------------------- // If-None-Match header should contain "*" or ETag. If so, then return // 304. String ifNoneMatch = request.getHeader("If-None-Match"); if (ifNoneMatch != null && matches(ifNoneMatch, fileName)) { response.setHeader("ETag", fileName); // Required in 304. response.sendError(HttpServletResponse.SC_NOT_MODIFIED); return; } // If-Modified-Since header should be greater than LastModified. If so, // then return 304. // This header is ignored if any If-None-Match header is specified. long ifModifiedSince = request.getDateHeader("If-Modified-Since"); if (ifNoneMatch == null && ifModifiedSince != -1 && ifModifiedSince + 1000 > lastModified) { response.setHeader("ETag", fileName); // Required in 304. response.sendError(HttpServletResponse.SC_NOT_MODIFIED); return; } // Validate request headers for resume // ---------------------------------------------------- // If-Match header should contain "*" or ETag. If not, then return 412. String ifMatch = request.getHeader("If-Match"); if (ifMatch != null && !matches(ifMatch, fileName)) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // If-Unmodified-Since header should be greater than LastModified. If // not, then return 412. long ifUnmodifiedSince = request.getDateHeader("If-Unmodified-Since"); if (ifUnmodifiedSince != -1 && ifUnmodifiedSince + 1000 <= lastModified) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // Validate and process range // ------------------------------------------------------------- // Prepare some variables. The full Range represents the complete file. Range full = new Range(0, length - 1, length); List<Range> ranges = new ArrayList<Range>(); // Validate and process Range and If-Range headers. String range = request.getHeader("Range"); if (range != null) { // Range header should match format "bytes=n-n,n-n,n-n...". If not, // then return 416. if (!range.matches("^bytes=\\d*-\\d*(,\\d*-\\d*)*$")) { response.setHeader("Content-Range", "bytes */" + length); // Required // in // 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } String ifRange = request.getHeader("If-Range"); if (ifRange != null && !ifRange.equals(fileName)) { try { long ifRangeTime = request.getDateHeader("If-Range"); // Throws // IAE // if // invalid. if (ifRangeTime != -1) { ranges.add(full); } } catch (IllegalArgumentException ignore) { ranges.add(full); } } // If any valid If-Range header, then process each part of byte // range. if (ranges.isEmpty()) { for (String part : range.substring(6).split(",")) { // Assuming a file with length of 100, the following // examples returns bytes at: // 50-80 (50 to 80), 40- (40 to length=100), -20 // (length-20=80 to length=100). long start = sublong(part, 0, part.indexOf("-")); long end = sublong(part, part.indexOf("-") + 1, part.length()); if (start == -1) { start = length - end; end = length - 1; } else if (end == -1 || end > length - 1) { end = length - 1; } // Check if Range is syntactically valid. If not, then // return 416. if (start > end) { response.setHeader("Content-Range", "bytes */" + length); // Required // in // 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } // Add range. ranges.add(new Range(start, end, length)); } } } // Prepare and initialize response // -------------------------------------------------------- // Get content type by file name and set content disposition. String disposition = "inline"; // If content type is unknown, then set the default value. // For all content types, see: // http://www.w3schools.com/media/media_mimeref.asp // To add new content types, add new mime-mapping entry in web.xml. if (contentType == null) { contentType = "application/octet-stream"; } else if (!contentType.startsWith("image")) { // Else, expect for images, determine content disposition. If // content type is supported by // the browser, then set to inline, else attachment which will pop a // 'save as' dialogue. String accept = request.getHeader("Accept"); disposition = accept != null && accepts(accept, contentType) ? "inline" : "attachment"; } // Initialize response. response.reset(); response.setBufferSize(DEFAULT_BUFFER_SIZE); response.setHeader("Content-Disposition", disposition + ";filename=\"" + fileName + "\""); response.setHeader("Accept-Ranges", "bytes"); response.setHeader("ETag", fileName); response.setDateHeader("Last-Modified", lastModified); response.setDateHeader("Expires", System.currentTimeMillis() + DEFAULT_EXPIRE_TIME); // Send requested file (part(s)) to client // ------------------------------------------------ // Prepare streams. InputStream input = null; OutputStream output = null; try { // Open streams. input = new BufferedInputStream(dataStream); output = response.getOutputStream(); if (ranges.isEmpty() || ranges.get(0) == full) { // Return full file. Range r = full; response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); response.setHeader("Content-Length", String.valueOf(r.length)); copy(input, output, length, r.start, r.length); } else if (ranges.size() == 1) { // Return single part of file. Range r = ranges.get(0); response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); response.setHeader("Content-Length", String.valueOf(r.length)); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. // Copy single part range. copy(input, output, length, r.start, r.length); } else { // Return multiple parts of file. response.setContentType("multipart/byteranges; boundary=" + MULTIPART_BOUNDARY); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. // Cast back to ServletOutputStream to get the easy println // methods. ServletOutputStream sos = (ServletOutputStream) output; // Copy multi part range. for (Range r : ranges) { // Add multipart boundary and header fields for every range. sos.println(); sos.println("--" + MULTIPART_BOUNDARY); sos.println("Content-Type: " + contentType); sos.println("Content-Range: bytes " + r.start + "-" + r.end + "/" + r.total); // Copy single part range of multi part range. copy(input, output, length, r.start, r.length); } // End with multipart boundary. sos.println(); sos.println("--" + MULTIPART_BOUNDARY + "--"); } } finally { // Gently close streams. close(output); close(input); close(dataStream); } }
From source file:net.wastl.webmail.server.WebMailServlet.java
/** * Handle a request to the WebMail servlet. This is the central method of * the WebMailServlet. It first gathers all of the necessary information * from the client, then either creates or gets a Session and executes the * URL handler for the given path./* w w w.ja v a 2 s. c o m*/ */ public void service(ServletRequest req1, ServletResponse res1) throws ServletException { final HttpServletRequest req = (HttpServletRequest) req1; final HttpServletResponse res = (HttpServletResponse) res1; final HTTPRequestHeader http_header = new HTTPRequestHeader(); if (req.getServletPath().equals("/admin")) try { log.debug("Forwarding /admin request back to self"); req.getRequestDispatcher("WebMail/admin").forward(req1, res1); return; } catch (IOException ioe) { log.fatal("Forward from '/admin' failed", ioe); throw new ServletException(ioe.getMessage()); } final Enumeration en = req.getHeaderNames(); while (en.hasMoreElements()) { final String s = (String) en.nextElement(); http_header.setHeader(s, req.getHeader(s)); } http_header.setPath(req.getPathInfo() == null ? "/" : req.getPathInfo()); InetAddress addr; try { addr = InetAddress.getByName(req.getRemoteHost()); } catch (final UnknownHostException e) { try { addr = InetAddress.getByName(req.getRemoteAddr()); } catch (final Exception ex) { throw new ServletException("Remote host must identify!"); } } HTMLDocument content = null; final int err_code = 400; HTTPSession sess = null; /* * Here we try to parse the MIME content that the Client sent in his * POST since the JServ doesn't do that for us:-( At least we can use * the functionality provided by the standalone server where we need to * parse the content ourself anyway. */ try { final BufferedOutputStream out = new BufferedOutputStream(res.getOutputStream()); /* * First we try to use the Servlet API's methods to parse the * parameters. Unfortunately, it doesn't know how to handle MIME * multipart POSTs, so we will have to handle that ourselves */ /* * First get all the parameters and set their values into * http_header */ Enumeration enum2 = req.getParameterNames(); while (enum2.hasMoreElements()) { final String s = (String) enum2.nextElement(); http_header.setContent(s, req.getParameter(s)); // log.info("Parameter "+s); } /* Then we set all the headers in http_header */ enum2 = req.getHeaderNames(); while (enum2.hasMoreElements()) { final String s = (String) enum2.nextElement(); http_header.setHeader(s, req.getHeader(s)); } /* * In Servlet API 2.2 we might want to fetch the attributes also, * but this doesn't work in API 2.0, so we leave it commented out */ // enum2=req.getAttributeNames(); // while(enum2.hasMoreElements()) { // String s=(String)enum2.nextElement(); // log.info("Attribute "+s); // } /* Now let's try to handle multipart/form-data posts */ if (req.getContentType() != null && req.getContentType().toUpperCase().startsWith("MULTIPART/FORM-DATA")) { final int size = Integer.parseInt(WebMailServer.getStorage().getConfig("max attach size")); final MultipartParser mparser = new MultipartParser(req, size); Part p; while ((p = mparser.readNextPart()) != null) { if (p.isFile()) { final ByteStore bs = ByteStore.getBinaryFromIS(((FilePart) p).getInputStream(), size); bs.setName(((FilePart) p).getFileName()); bs.setContentType(getStorage().getMimeType(((FilePart) p).getFileName())); http_header.setContent(p.getName(), bs); log.info("File name " + bs.getName()); log.info("Type " + bs.getContentType()); } else if (p.isParam()) { http_header.setContent(p.getName(), ((ParamPart) p).getStringValue()); } // log.info("Parameter "+p.getName()); } } try { final String url = http_header.getPath(); try { /* Find out about the session id */ sess = req.getSession(false) == null ? null : (HTTPSession) req.getSession(false).getAttribute("webmail.session"); /* * If the user was logging on, he doesn't have a session id, * so generate one. If he already had one, all the better, * we will take the old one */ if (sess == null && url.startsWith("/login")) { sess = newSession(req, http_header); } else if (sess == null && url.startsWith("/admin/login")) { http_header.setHeader("LOGIN", "Administrator"); sess = newAdminSession(req, http_header); } if (sess == null && !url.equals("/") && !url.startsWith("/passthrough") && !url.startsWith("/admin")) { content = getURLHandler().handleURL("/logout", sess, http_header); } else { /* Ensure that the session state is up-to-date */ if (sess != null) { sess.setEnv(); } /* Let the URLHandler determine the result of the query */ content = getURLHandler().handleURL(url, sess, http_header); } } catch (final InvalidPasswordException e) { log.error("Connection to " + addr.toString() + ": Authentication failed!"); if (url.startsWith("/admin/login")) { content = getURLHandler().handleURL("/admin", null, http_header); } else if (url.startsWith("/login")) { content = getURLHandler().handleURL("/", null, http_header); } else // content=new // HTMLErrorMessage(getStorage(),e.getMessage()); throw new ServletException("Invalid URL called!"); } catch (final Exception ex) { content = getURLHandler().handleException(ex, sess, http_header); log.debug("Some strange error while handling request", ex); } /* * Set some HTTP headers: Date is now, the document should * expire in 5 minutes, proxies and clients shouldn't cache it * and all WebMail documents must be revalidated when they think * they don't have to follow the "no-cache". */ res.setDateHeader("Date:", System.currentTimeMillis()); res.setDateHeader("Expires", System.currentTimeMillis() + 300000); res.setHeader("Pragma", "no-cache"); res.setHeader("Cache-Control", "must-revalidate"); synchronized (out) { res.setStatus(content.getReturnCode()); if (content.hasHTTPHeader()) { final Enumeration enumVar = content.getHTTPHeaderKeys(); while (enumVar.hasMoreElements()) { final String s = (String) enumVar.nextElement(); res.setHeader(s, content.getHTTPHeader(s)); } } /* * What we will send is an image or some other sort of * binary */ if (content instanceof HTMLImage) { final HTMLImage img = (HTMLImage) content; /* * the HTMLImage class provides us with most of the * necessary information that we want to send */ res.setHeader("Content-Type", img.getContentType()); res.setHeader("Content-Transfer-Encoding", img.getContentEncoding()); res.setHeader("Content-Length", "" + img.size()); res.setHeader("Connection", "Keep-Alive"); /* Send 8k junks */ int offset = 0; while (offset + chunk_size < img.size()) { out.write(img.toBinary(), offset, chunk_size); offset += chunk_size; } out.write(img.toBinary(), offset, img.size() - offset); out.flush(); out.close(); } else { final byte[] encoded_content = content.toString().getBytes("UTF-8"); /* * We are sending HTML text. Set the encoding to UTF-8 * for Unicode messages */ res.setHeader("Content-Length", "" + (encoded_content.length + 2)); res.setHeader("Connection", "Keep-Alive"); res.setHeader("Content-Type", "text/html; charset=\"UTF-8\""); out.write(encoded_content); out.write("\r\n".getBytes()); out.flush(); out.close(); } } } catch (final DocumentNotFoundException e) { log.info("Connection to " + addr.toString() + ": Could not handle request (" + err_code + ") (Reason: " + e.getMessage() + ")"); throw new ServletException("Error: " + e.getMessage(), e); // res.setStatus(err_code); // res.setHeader("Content-type","text/html"); // res.setHeader("Connection","close"); // content=new HTMLErrorMessage(getStorage(),e.getMessage()); // out.write((content+"\r\n").getBytes("UTF-8")); // out.write("</HTML>\r\n".getBytes()); // out.flush(); // out.close(); } } catch (final Exception e) { log.info("Connection to " + addr.toString() + " closed unexpectedly", e); throw new ServletException(e.getMessage()); } }
From source file:hu.api.SivaPlayerVideoServlet.java
private void doAction(HttpServletRequest request, HttpServletResponse response, String requestType) throws ServletException, IOException { // Check if it's an AJAX request this.isAJAXRequest = (request.getParameter("ajax") != null && request.getParameter("ajax").equals("true")); // Allow Cross-Origin-Requests response.setHeader("Access-Control-Allow-Origin", "*"); response.setHeader("Access-Control-Allow-Methods", "GET, PUT, POST, DELETE, OPTIONS"); response.setHeader("Access-Control-Max-Age", "1000"); response.setHeader("Access-Control-Allow-Headers", "Content-Type, Authorization, X-Requested-With"); // URL pattern: /videoId // Get request parameter from URL and check if it has been set. // Show 400 if less or more parameters than allowed. String requestedVideo = request.getPathInfo(); if (requestedVideo == null || requestedVideo.split("/").length < 2 || requestedVideo.split("/")[1].equals("")) { this.sendError(response, HttpServletResponse.SC_BAD_REQUEST, "The video folder has to be specified for using this web service."); return;/*w w w .ja v a 2 s.c o m*/ } this.persistenceProvider = (IPersistenceProvider) getServletContext().getAttribute("PersistenceProvider"); this.mailService = (MailService) getServletContext().getAttribute("mailService"); this.brandingConfiguration = (BrandingConfiguration) getServletContext() .getAttribute("brandingConfiguration"); // Check if it's a watching request if (request.getPathInfo().endsWith("/watch.html")) { this.providePlayer(request, response); return; } // Check if it's a log request and perform logging if so if (request.getPathInfo().endsWith("/log") && requestType.equals("POST")) { this.doLogging(request, response); return; } // Check if it's a checkSession request and provide session status if so if (requestedVideo.endsWith("/getStats.js")) { this.getStats(request, response); return; } // Check if user requests user secret and perform login if (request.getPathInfo().endsWith("/getSecret.js") && requestType.equals("POST")) { this.provideUserSecret(request, response, requestType); return; } // Check if current session exists and if it is allowed to access this // video, stop further execution, if so. boolean result = handleAccess(request, response, requestType); if (!result) { return; } // Check if it's collaboration request and provide data if (request.getPathInfo().endsWith("/getCollaboration.js")) { this.provideCollaboration(request, response); return; } // Check if it's a thread creation request if (request.getPathInfo().endsWith("/createCollaborationThread.js")) { this.createCollaborationThread(request, response); return; } // Check if it's a post creation request if (request.getPathInfo().endsWith("/createCollaborationPost.js")) { this.createCollaborationPost(request, response); return; } // Check if it's a post activation request if (request.getPathInfo().endsWith("/activateCollaborationPost.js")) { this.activateCollaborationPost(request, response); return; } // Check if it's a post creation request if (request.getPathInfo().endsWith("/deleteCollaborationThread.js")) { this.deleteCollaborationThread(request, response); return; } // Check if it's a post creation request if (request.getPathInfo().endsWith("/deleteCollaborationPost.js")) { this.deleteCollaborationPost(request, response); return; } // Check if it's a checkSession request and provide session status if so if (requestedVideo.endsWith("/checkSession.js")) { this.provideSessionStatus(request, response); return; } // Decode the file name from the URL and check if file actually exists // in // file system, send 404 if not File file = new File(videoPath, URLDecoder.decode(requestedVideo, "UTF-8")); if (!file.exists()) { this.sendError(response, HttpServletResponse.SC_NOT_FOUND, "File not found"); return; } // Create log entry for file request this.logFileRequest(requestedVideo); // Check if configuration is requested and do needed preparing and // stop standard file preparation if (file.getName().equals("export.js")) { this.provideConfigFile(request, response, file); return; } // Prepare some variables. The ETag is an unique identifier of the file. String fileName = file.getName(); long length = file.length(); long lastModified = file.lastModified(); String eTag = fileName + "_" + length + "_" + lastModified; long expires = System.currentTimeMillis() + DEFAULT_EXPIRE_TIME; // Validate request headers for caching // --------------------------------------------------- // If-None-Match header should contain "*" or ETag. If so, then return // 304. String ifNoneMatch = request.getHeader("If-None-Match"); if (ifNoneMatch != null && matches(ifNoneMatch, eTag)) { response.setStatus(HttpServletResponse.SC_NOT_MODIFIED); response.setHeader("ETag", eTag); // Required in 304. response.setDateHeader("Expires", expires); // Postpone cache with 1 // week. return; } // If-Modified-Since header should be greater than LastModified. If so, // then return 304. // This header is ignored if any If-None-Match header is specified. long ifModifiedSince = request.getDateHeader("If-Modified-Since"); if (ifNoneMatch == null && ifModifiedSince != -1 && ifModifiedSince + 1000 > lastModified) { response.setStatus(HttpServletResponse.SC_NOT_MODIFIED); response.setHeader("ETag", eTag); // Required in 304. response.setDateHeader("Expires", expires); // Postpone cache with 1 // week. return; } // Validate request headers for resume // ---------------------------------------------------- // If-Match header should contain "*" or ETag. If not, then return 412. String ifMatch = request.getHeader("If-Match"); if (ifMatch != null && !matches(ifMatch, eTag)) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // If-Unmodified-Since header should be greater than LastModified. If // not, then return 412. long ifUnmodifiedSince = request.getDateHeader("If-Unmodified-Since"); if (ifUnmodifiedSince != -1 && ifUnmodifiedSince + 1000 <= lastModified) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // Validate and process range // ------------------------------------------------------------- // Prepare some variables. The full Range represents the complete file. Range full = new Range(0, length - 1, length); List<Range> ranges = new ArrayList<Range>(); // Validate and process Range and If-Range headers. String range = request.getHeader("Range"); if (range != null) { // Range header should match format "bytes=n-n,n-n,n-n...". If not, // then return 416. if (!range.matches("^bytes=\\d*-\\d*(,\\d*-\\d*)*$")) { response.setHeader("Content-Range", "bytes */" + length); // Required // in // 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } // If-Range header should either match ETag or be greater then // LastModified. If not, // then return full file. String ifRange = request.getHeader("If-Range"); if (ifRange != null && !ifRange.equals(eTag)) { try { long ifRangeTime = request.getDateHeader("If-Range"); // Throws // IAE // if // invalid. if (ifRangeTime != -1 && ifRangeTime + 1000 < lastModified) { ranges.add(full); } } catch (IllegalArgumentException ignore) { ranges.add(full); } } // If any valid If-Range header, then process each part of byte // range. if (ranges.isEmpty()) { for (String part : range.substring(6).split(",")) { // Assuming a file with length of 100, the following // examples returns bytes at: // 50-80 (50 to 80), 40- (40 to length=100), -20 // (length-20=80 to length=100). long start = sublong(part, 0, part.indexOf("-")); long end = sublong(part, part.indexOf("-") + 1, part.length()); if (start == -1) { start = length - end; end = length - 1; } else if (end == -1 || end > length - 1) { end = length - 1; } // Check if Range is syntactically valid. If not, then // return 416. if (start > end) { response.setHeader("Content-Range", "bytes */" + length); // Required // in // 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } // Add range. ranges.add(new Range(start, end, length)); } } } // Prepare and initialize response // -------------------------------------------------------- // Get content type by file name and set default GZIP support and // content disposition. String contentType = getServletContext().getMimeType(fileName); boolean acceptsGzip = false; String disposition = "inline"; // If content type is unknown, then set the default value. // For all content types, see: // http://www.w3schools.com/media/media_mimeref.asp // To add new content types, add new mime-mapping entry in web.xml. if (contentType == null) { contentType = "application/octet-stream"; } // If content type is text, then determine whether GZIP content encoding // is supported by // the browser and expand content type with the one and right character // encoding. if (contentType.startsWith("text")) { String acceptEncoding = request.getHeader("Accept-Encoding"); acceptsGzip = acceptEncoding != null && accepts(acceptEncoding, "gzip"); contentType += ";charset=UTF-8"; } // Else, expect for images, determine content disposition. If content // type is supported by // the browser, then set to inline, else attachment which will pop a // 'save as' dialogue. else if (!contentType.startsWith("image")) { String accept = request.getHeader("Accept"); disposition = accept != null && accepts(accept, contentType) ? "inline" : "attachment"; } // Initialize response. response.reset(); response.setBufferSize(DEFAULT_BUFFER_SIZE); response.setHeader("Content-Disposition", disposition + ";filename=\"" + fileName + "\""); response.setHeader("Accept-Ranges", "bytes"); response.setHeader("ETag", eTag); response.setDateHeader("Last-Modified", lastModified); response.setDateHeader("Expires", expires); // Send requested file (part(s)) to client // ------------------------------------------------ // Prepare streams. RandomAccessFile input = null; OutputStream output = null; try { // Open streams. input = new RandomAccessFile(file, "r"); output = response.getOutputStream(); if (ranges.isEmpty() || ranges.get(0) == full) { // Return full file. Range r = full; response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); if (requestType.equals("GET")) { if (acceptsGzip) { // The browser accepts GZIP, so GZIP the content. response.setHeader("Content-Encoding", "gzip"); output = new GZIPOutputStream(output, DEFAULT_BUFFER_SIZE); } else { // Content length is not directly predictable in case of // GZIP. // So only add it if there is no means of GZIP, else // browser will hang. response.setHeader("Content-Length", String.valueOf(r.length)); } // Copy full range. copy(input, output, r.start, r.length); } } else if (ranges.size() == 1) { // Return single part of file. Range r = ranges.get(0); response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); response.setHeader("Content-Length", String.valueOf(r.length)); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. if (requestType.equals("GET")) { // Copy single part range. copy(input, output, r.start, r.length); } } else { // Return multiple parts of file. response.setContentType("multipart/byteranges; boundary=" + MULTIPART_BOUNDARY); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. if (requestType.equals("GET")) { // Cast back to ServletOutputStream to get the easy println // methods. ServletOutputStream sos = (ServletOutputStream) output; // Copy multi part range. for (Range r : ranges) { // Add multipart boundary and header fields for every // range. sos.println(); sos.println("--" + MULTIPART_BOUNDARY); sos.println("Content-Type: " + contentType); sos.println("Content-Range: bytes " + r.start + "-" + r.end + "/" + r.total); // Copy single part range of multi part range. copy(input, output, r.start, r.length); } // End with multipart boundary. sos.println(); sos.println("--" + MULTIPART_BOUNDARY + "--"); } } } finally { // Gently close streams. close(output); close(input); } }
From source file:eionet.gdem.web.FileDownloadServlet.java
/** * Process the actual request./*ww w . j a v a2 s .c o m*/ * * @param request * The request to be processed. * @param response * The response to be created. * @param content * Whether the request body should be written (GET) or not (HEAD). * @throws IOException * If something fails at I/O level. * @throws ServletException If an error occurs. */ private void processRequest(HttpServletRequest request, HttpServletResponse response, boolean content) throws IOException, ServletException { String urlPath = URLDecoder .decode(StringUtils.substringAfter(request.getRequestURI(), request.getContextPath()), "UTF-8"); String filePath = Properties.appRootFolder + urlPath; String securityMessage = checkPermissions(request, urlPath); if (securityMessage != null) { handleNotAuthorised(securityMessage, request, response); return; } // Get the file object from the file store File file = new File(filePath); // If file was not found, send 404. if (file == null || !file.exists() || !file.isFile()) { handleFileNotFound("Could not find file by the following URI: " + request.getRequestURI(), request, response); return; } // Prepare some variables. The ETag is an unique identifier of the file. String fileName = file.getName(); long length = file.length(); long lastModified = file.lastModified(); String eTag = fileName + "_" + length + "_" + lastModified; // Validate request headers for caching --------------------------------------------------- // If-None-Match header should contain "*" or ETag. If so, then return 304. String ifNoneMatch = request.getHeader("If-None-Match"); if (ifNoneMatch != null && matches(ifNoneMatch, eTag)) { response.setHeader("ETag", eTag); // Required in 304. response.sendError(HttpServletResponse.SC_NOT_MODIFIED); return; } // If-Modified-Since header should be greater than LastModified. If so, then return 304. // This header is ignored if any If-None-Match header is specified. long ifModifiedSince = request.getDateHeader("If-Modified-Since"); if (ifNoneMatch == null && ifModifiedSince != -1 && ifModifiedSince + 1000 > lastModified) { response.setHeader("ETag", eTag); // Required in 304. response.sendError(HttpServletResponse.SC_NOT_MODIFIED); return; } // Validate request headers for resume ---------------------------------------------------- // If-Match header should contain "*" or ETag. If not, then return 412. String ifMatch = request.getHeader("If-Match"); if (ifMatch != null && !matches(ifMatch, eTag)) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // If-Unmodified-Since header should be greater than LastModified. If not, then return 412. long ifUnmodifiedSince = request.getDateHeader("If-Unmodified-Since"); if (ifUnmodifiedSince != -1 && ifUnmodifiedSince + 1000 <= lastModified) { response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); return; } // Validate and process range ------------------------------------------------------------- // Prepare some variables. The full Range represents the complete file. Range full = new Range(0, length - 1, length); List<Range> ranges = new ArrayList<Range>(); // Validate and process Range and If-Range headers. String range = request.getHeader("Range"); if (range != null) { // Range header should match format "bytes=n-n,n-n,n-n...". If not, then return 416. if (!range.matches("^bytes=\\d*-\\d*(,\\d*-\\d*)*$")) { response.setHeader("Content-Range", "bytes */" + length); // Required in 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } // If-Range header should either match ETag or be greater then LastModified. If not, // then return full file. String ifRange = request.getHeader("If-Range"); if (ifRange != null && !ifRange.equals(eTag)) { try { long ifRangeTime = request.getDateHeader("If-Range"); // Throws IAE if invalid. if (ifRangeTime != -1 && ifRangeTime + 1000 < lastModified) { ranges.add(full); } } catch (IllegalArgumentException ignore) { ranges.add(full); } } // If any valid If-Range header, then process each part of byte range. if (ranges.isEmpty()) { for (String part : range.substring(6).split(",")) { // Assuming a file with length of 100, the following examples returns bytes at: // 50-80 (50 to 80), 40- (40 to length=100), -20 (length-20=80 to length=100). long start = sublong(part, 0, part.indexOf("-")); long end = sublong(part, part.indexOf("-") + 1, part.length()); if (start == -1) { start = length - end; end = length - 1; } else if (end == -1 || end > length - 1) { end = length - 1; } // Check if Range is syntactically valid. If not, then return 416. if (start > end) { response.setHeader("Content-Range", "bytes */" + length); // Required in 416. response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } // Add range. ranges.add(new Range(start, end, length)); } } } // Prepare and initialize response -------------------------------------------------------- // Get content type by file name and set default GZIP support and content disposition. String contentType = getServletContext().getMimeType(fileName); boolean acceptsGzip = false; String disposition = "inline"; // If content type is unknown, then set the default value. // For all content types, see: http://www.w3schools.com/media/media_mimeref.asp // To add new content types, add new mime-mapping entry in web.xml. if (contentType == null) { contentType = "text/plain"; } // If content type is text, then determine whether GZIP content encoding is supported by // the browser and expand content type with the one and right character encoding. // Else, expect for images, determine content disposition. If content type is supported by // the browser, then set to inline, else attachment which will pop a 'save as' dialogue. if (contentType.startsWith("text")) { String acceptEncoding = request.getHeader("Accept-Encoding"); acceptsGzip = acceptEncoding != null && accepts(acceptEncoding, "gzip"); contentType += ";charset=UTF-8"; } else if (!contentType.startsWith("image")) { String accept = request.getHeader("Accept"); disposition = accept != null && accepts(accept, contentType) ? "inline" : "attachment"; } // Initialize response. response.reset(); response.setBufferSize(DEFAULT_BUFFER_SIZE); response.setHeader("Content-Disposition", disposition + ";filename=\"" + fileName + "\""); response.setHeader("Accept-Ranges", "bytes"); response.setHeader("ETag", eTag); response.setDateHeader("Last-Modified", lastModified); response.setDateHeader("Expires", System.currentTimeMillis() + DEFAULT_EXPIRE_TIME); // Send requested file (part(s)) to client ------------------------------------------------ // Prepare streams. RandomAccessFile input = null; OutputStream output = null; try { // Open streams. input = new RandomAccessFile(file, "r"); output = response.getOutputStream(); if (ranges.isEmpty() || ranges.get(0) == full) { // Return full file. Range r = full; response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); if (content) { if (acceptsGzip) { // The browser accepts GZIP, so GZIP the content. response.setHeader("Content-Encoding", "gzip"); output = new GZIPOutputStream(output, DEFAULT_BUFFER_SIZE); } else { // Content length is not directly predictable in case of GZIP. // So only add it if there is no means of GZIP, else browser will hang. response.setHeader("Content-Length", String.valueOf(r.length)); } // Copy full range. copy(input, output, r.start, r.length); } } else if (ranges.size() == 1) { // Return single part of file. Range r = ranges.get(0); response.setContentType(contentType); response.setHeader("Content-Range", "bytes " + r.start + "-" + r.end + "/" + r.total); response.setHeader("Content-Length", String.valueOf(r.length)); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. if (content) { // Copy single part range. copy(input, output, r.start, r.length); } } else { // Return multiple parts of file. response.setContentType("multipart/byteranges; boundary=" + MULTIPART_BOUNDARY); response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT); // 206. if (content) { // Cast back to ServletOutputStream to get the easy println methods. ServletOutputStream sos = (ServletOutputStream) output; // Copy multi part range. for (Range r : ranges) { // Add multipart boundary and header fields for every range. sos.println(); sos.println("--" + MULTIPART_BOUNDARY); sos.println("Content-Type: " + contentType); sos.println("Content-Range: bytes " + r.start + "-" + r.end + "/" + r.total); // Copy single part range of multi part range. copy(input, output, r.start, r.length); } // End with multipart boundary. sos.println(); sos.println("--" + MULTIPART_BOUNDARY + "--"); } } } finally { // Gently close streams. close(output); close(input); } }