From 02851082661a924adc68230615f61a308705ce2b Mon Sep 17 00:00:00 2001 From: Thomas Lenz Date: Tue, 23 Apr 2019 15:00:40 +0200 Subject: integrate Spring ModelAndView into EAAF GUI framework --- .../core/api/gui/IGUIBuilderConfiguration.java | 18 -- .../api/gui/IGUIBuilderConfigurationFactory.java | 2 +- .../gv/egiz/eaaf/core/api/gui/IGUIFormBuilder.java | 38 +--- .../core/api/gui/ISpringMVCGUIFormBuilder.java | 5 + .../api/gui/IVelocityGUIBuilderConfiguration.java | 22 ++ .../eaaf/core/api/gui/IVelocityGuiFormBuilder.java | 66 ++++++ .../core/exceptions/EAAFIllegalStateException.java | 5 + .../core/impl/gui/AbstractGUIFormBuilderImpl.java | 216 ------------------ .../gui/AbstractVelocityGUIFormBuilderImpl.java | 242 +++++++++++++++++++++ .../services/ProtocolAuthenticationService.java | 20 +- 10 files changed, 363 insertions(+), 271 deletions(-) create mode 100644 eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/ISpringMVCGUIFormBuilder.java create mode 100644 eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IVelocityGUIBuilderConfiguration.java create mode 100644 eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IVelocityGuiFormBuilder.java delete mode 100644 eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/gui/AbstractGUIFormBuilderImpl.java create mode 100644 eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/gui/AbstractVelocityGUIFormBuilderImpl.java (limited to 'eaaf_core/src/main/java') diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIBuilderConfiguration.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIBuilderConfiguration.java index 483ea6ef..82d82a3a 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIBuilderConfiguration.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIBuilderConfiguration.java @@ -26,7 +26,6 @@ *******************************************************************************/ package at.gv.egiz.eaaf.core.api.gui; -import java.io.InputStream; import java.util.Map; /** @@ -50,23 +49,6 @@ public interface IGUIBuilderConfiguration { */ public Map getViewParameters(); - - /** - * Get a specific classpath template-directory prefix, which is used - * to load a template from classpath by using ClassLoader.getResourceAsStream(...) - * - * @return Classpath directory, or null if the default directory should be used - */ - public String getClasspathTemplateDir(); - - /** - * Get the GUI template with a specific name - * - * @param viewName Name of the template - * @return Tempate as InputStream, or null if default getTemplate method should be used - */ - public InputStream getTemplate(String viewName); - /** * Get the contentType, which should be set in HTTP response *

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIBuilderConfigurationFactory.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIBuilderConfigurationFactory.java index a569f507..1776a630 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIBuilderConfigurationFactory.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIBuilderConfigurationFactory.java @@ -48,7 +48,7 @@ public interface IGUIBuilderConfigurationFactory { * @return * @throws MalformedURLException If configRootContextDir is not a valid URI */ - public IGUIBuilderConfiguration getSPSpecificSAML2PostConfiguration(IRequest pendingReq, String viewName, URI configRootContextDir) + public IVelocityGUIBuilderConfiguration getSPSpecificSAML2PostConfiguration(IRequest pendingReq, String viewName, URI configRootContextDir) throws MalformedURLException; } diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIFormBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIFormBuilder.java index aa7fd99b..7730e516 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIFormBuilder.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IGUIFormBuilder.java @@ -26,12 +26,9 @@ *******************************************************************************/ package at.gv.egiz.eaaf.core.api.gui; -import java.io.InputStream; - +import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; -import org.apache.velocity.VelocityContext; - import at.gv.egiz.eaaf.core.exceptions.GUIBuildException; /** @@ -40,55 +37,38 @@ import at.gv.egiz.eaaf.core.exceptions.GUIBuildException; */ public interface IGUIFormBuilder { + + /** * Parse a GUI template, with parameters into a http servlet-response * and use the default http-response content-type. *

* The parser use the VelocityEngine as internal template evaluator. * + * @param httpReq http-request object * @param httpResp http-response object - * @param viewName Name of the template (with suffix), which should be used. - * The template is selected by using the getTemplate(String viewName) method - * @param viewParams Map of parameters, which should be added to template + * @param config Configuration object * @param loggerName String, which should be used from logger * * @throws GUIBuildException */ - public void build(HttpServletResponse httpResp, IGUIBuilderConfiguration config, String loggerName) throws GUIBuildException; + public void build(HttpServletRequest httpReq, HttpServletResponse httpResp, IGUIBuilderConfiguration config, String loggerName) throws GUIBuildException; /** * Parse a GUI template, with parameters into a http servlet-response. *

* The parser use the VelocityEngine as internal template evaluator. * + * @param httpReq http-request object * @param httpResp http-response object - * @param viewName Name of the template (with suffix), which should be used. - * The template is selected by using the getTemplate(String viewName) method - * @param viewParams Map of parameters, which should be added to template + * @param config Configuration object * @param contentType http-response content-type, which should be set * @param loggerName String, which should be used from logger * * @throws GUIBuildException */ - void build(HttpServletResponse httpResp, IGUIBuilderConfiguration config, String contentType, + void build(HttpServletRequest httpReq, HttpServletResponse httpResp, IGUIBuilderConfiguration config, String contentType, String loggerName) throws GUIBuildException; - - /** - * Generate a new {@link VelocityContext} and populate it with MOA-ID GUI parameters - * - * @param config - * @return - */ - public VelocityContext generateVelocityContextFromConfiguration(IGUIBuilderConfiguration config); - - /** - * Load the template from different resources - * - * @param config - * @return An {@link InputStream} but never null. The {@link InputStream} had to be closed be the invoking method - * @throws GUIBuildException - */ - public InputStream getTemplateInputStream(IGUIBuilderConfiguration config) throws GUIBuildException; } diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/ISpringMVCGUIFormBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/ISpringMVCGUIFormBuilder.java new file mode 100644 index 00000000..e759b253 --- /dev/null +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/ISpringMVCGUIFormBuilder.java @@ -0,0 +1,5 @@ +package at.gv.egiz.eaaf.core.api.gui; + +public interface ISpringMVCGUIFormBuilder extends IGUIFormBuilder{ + +} diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IVelocityGUIBuilderConfiguration.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IVelocityGUIBuilderConfiguration.java new file mode 100644 index 00000000..e56bf1af --- /dev/null +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IVelocityGUIBuilderConfiguration.java @@ -0,0 +1,22 @@ +package at.gv.egiz.eaaf.core.api.gui; + +import java.io.InputStream; + +public interface IVelocityGUIBuilderConfiguration extends IGUIBuilderConfiguration { + /** + * Get a specific classpath template-directory prefix, which is used + * to load a template from classpath by using ClassLoader.getResourceAsStream(...) + * + * @return Classpath directory, or null if the default directory should be used + */ + public String getClasspathTemplateDir(); + + /** + * Get the GUI template with a specific name + * + * @param viewName Name of the template + * @return Tempate as InputStream, or null if default getTemplate method should be used + */ + public InputStream getTemplate(String viewName); + +} diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IVelocityGuiFormBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IVelocityGuiFormBuilder.java new file mode 100644 index 00000000..103b38d9 --- /dev/null +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/gui/IVelocityGuiFormBuilder.java @@ -0,0 +1,66 @@ +package at.gv.egiz.eaaf.core.api.gui; + +import java.io.InputStream; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.velocity.VelocityContext; + +import at.gv.egiz.eaaf.core.exceptions.GUIBuildException; + +public interface IVelocityGuiFormBuilder extends IGUIFormBuilder { + + + /** + * Generate a new {@link VelocityContext} and populate it with MOA-ID GUI parameters + * + * @param config + * @return + */ + public VelocityContext generateVelocityContextFromConfiguration(IVelocityGUIBuilderConfiguration config); + + + /** + * Load the template from different resources + * + * @param config + * @return An {@link InputStream} but never null. The {@link InputStream} had to be closed be the invoking method + * @throws GUIBuildException + */ + public InputStream getTemplateInputStream(IVelocityGUIBuilderConfiguration config) throws GUIBuildException; + + + /** + * Parse a GUI template, with parameters into a http servlet-response + * and use the default http-response content-type. + *

+ * The parser use the VelocityEngine as internal template evaluator. + * + * @param httpReq http-request object + * @param httpResp http-response object + * @param config Configuration object + * @param loggerName String, which should be used from logger + * + * @throws GUIBuildException + */ + void build(HttpServletRequest httpReq, HttpServletResponse httpResp, IVelocityGUIBuilderConfiguration config, String loggerName) + throws GUIBuildException; + + + /** + * Parse a GUI template, with parameters into a http servlet-response. + *

+ * The parser use the VelocityEngine as internal template evaluator. + * + * @param httpReq http-request object + * @param httpResp http-response object + * @param config Configuration object + * @param contentType http-response content-type, which should be set + * @param loggerName String, which should be used from logger + * + * @throws GUIBuildException + */ + void build(HttpServletRequest httpReq, HttpServletResponse httpResp, IVelocityGUIBuilderConfiguration config, String contentType, + String loggerName) throws GUIBuildException; +} diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/exceptions/EAAFIllegalStateException.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/exceptions/EAAFIllegalStateException.java index cb08a68d..95688260 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/exceptions/EAAFIllegalStateException.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/exceptions/EAAFIllegalStateException.java @@ -35,5 +35,10 @@ public class EAAFIllegalStateException extends EAAFException { super(IStatusMessenger.CODES_INTERNAL_ILLEGAL_STATE, params); } + + public EAAFIllegalStateException(Object[] params, Throwable e) { + super(IStatusMessenger.CODES_INTERNAL_ILLEGAL_STATE, params, e); + + } } diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/gui/AbstractGUIFormBuilderImpl.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/gui/AbstractGUIFormBuilderImpl.java deleted file mode 100644 index 7273ccc8..00000000 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/gui/AbstractGUIFormBuilderImpl.java +++ /dev/null @@ -1,216 +0,0 @@ -/******************************************************************************* - * Copyright 2017 Graz University of Technology - * EAAF-Core Components has been developed in a cooperation between EGIZ, - * A-SIT Plus, A-SIT, and Graz University of Technology. - * - * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by - * the European Commission - subsequent versions of the EUPL (the "Licence"); - * You may not use this work except in compliance with the Licence. - * You may obtain a copy of the Licence at: - * https://joinup.ec.europa.eu/news/understanding-eupl-v12 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the Licence is distributed on an "AS IS" basis, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the Licence for the specific language governing permissions and - * limitations under the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text - * file for details on the various modules and licenses. - * The "NOTICE" text file is part of the distribution. Any derivative works - * that you distribute must include a readable copy of the "NOTICE" text file. - *******************************************************************************/ -/******************************************************************************* - *******************************************************************************/ -/******************************************************************************* - *******************************************************************************/ -package at.gv.egiz.eaaf.core.impl.gui; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.StringWriter; -import java.util.Iterator; -import java.util.Map; -import java.util.Map.Entry; - -import javax.servlet.http.HttpServletResponse; - -import org.apache.commons.lang3.StringUtils; -import org.apache.velocity.VelocityContext; -import org.apache.velocity.app.VelocityEngine; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import at.gv.egiz.eaaf.core.api.data.EAAFConstants; -import at.gv.egiz.eaaf.core.api.gui.IGUIBuilderConfiguration; -import at.gv.egiz.eaaf.core.api.gui.IGUIFormBuilder; -import at.gv.egiz.eaaf.core.exceptions.GUIBuildException; -import at.gv.egiz.eaaf.core.impl.gui.velocity.VelocityProvider; - -/** - * @author tlenz - * - */ -public abstract class AbstractGUIFormBuilderImpl implements IGUIFormBuilder { - private static final Logger log = LoggerFactory.getLogger(AbstractGUIFormBuilderImpl.class); - private static final String DEFAULT_CONTENT_TYPE = EAAFConstants.CONTENTTYPE_HTML_UTF8; - - private VelocityEngine engine; - - public AbstractGUIFormBuilderImpl() throws GUIBuildException { - try { - engine = VelocityProvider.getClassPathVelocityEngine(); - - } catch (Exception e) { - log.error("Initialization of Velocity-Engine to render GUI components FAILED.", e); - throw new GUIBuildException("Initialization of Velocity-Engine to render GUI components FAILED.", e); - - } - - } - - public void build(HttpServletResponse httpResp, IGUIBuilderConfiguration config, String loggerName) throws GUIBuildException { - build(httpResp, config, getInternalContentType(config), loggerName); - - } - - @Override - public void build(HttpServletResponse httpResp, IGUIBuilderConfiguration config, - String contentType, String loggerName) throws GUIBuildException { - - InputStream is = null; - try { - String viewName = config.getViewName(); - is = getTemplateInputStream(config); - - //build Velocity Context from input paramters - VelocityContext context = buildContextFromViewParams(config.getViewParameters()); - - //evaluate template - StringWriter writer = new StringWriter(); - engine.evaluate(context, writer, loggerName, new BufferedReader(new InputStreamReader(is))); - - //write template to response - final byte[] content = writer.toString().getBytes("UTF-8"); - httpResp.setStatus(HttpServletResponse.SC_OK); - httpResp.setContentLength(content.length); - httpResp.setContentType(contentType); - httpResp.getOutputStream().write(content); - - if (log.isTraceEnabled()) { - log.trace("Write Content for viewName:" + viewName - + ". Contentsize:" + String.valueOf(content.length) - + " BufferSize:" + httpResp.getBufferSize() - + " ContentType:" + contentType); - for (String el : httpResp.getHeaderNames()) - log.trace(" * Headername:" + el + " Value:" + httpResp.getHeader(el)); - - } - - } catch (IOException e) { - log.error("GUI form-builder has an internal error.", e); - throw new GUIBuildException("GUI form-builder has an internal error.", e); - - } finally { - if (is != null) - try { - is.close(); - - } catch (IOException e) { - log.error("Can NOT close GUI-Template InputStream.", e); - - } - } - - } - - /** - * Generate a new {@link VelocityContext} and populate it with MOA-ID GUI parameters - * - * @param config - * @return - */ - public VelocityContext generateVelocityContextFromConfiguration(IGUIBuilderConfiguration config) { - return buildContextFromViewParams(config.getViewParameters()); - - } - - /** - * Load the template from different resources - * - * @param config - * @return An {@link InputStream} but never null. The {@link InputStream} had to be closed be the invoking method - * @throws GUIBuildException - */ - public InputStream getTemplateInputStream(IGUIBuilderConfiguration config) throws GUIBuildException { - InputStream is = config.getTemplate(config.getViewName()); - if (is == null) { - log.trace("Loading GUI template:" + config.getViewName() + " from default resources ... "); - is = getInternalTemplate(config); - - if (is == null) { - log.warn("No GUI with viewName:" + config.getViewName() + " FOUND."); - throw new GUIBuildException("No GUI with viewName:" + config.getViewName() + " FOUND."); - - } - } - return is; - - } - - /** - * Load an internal template from default resources - * - * @param config - * @return - * @throws GUIBuildException - */ - abstract protected InputStream getInternalTemplate(IGUIBuilderConfiguration config) throws GUIBuildException; - - - /** - * @return - */ - protected String getInternalClasspathTemplateDir(IGUIBuilderConfiguration config, String defaultClassPathDir) { - String dir = config.getClasspathTemplateDir(); - if (dir != null) { - if (!dir.endsWith("/")) - dir += "/"; - - return dir; - - } else - return defaultClassPathDir; - } - - /** - * @param viewParams - * @return - */ - private VelocityContext buildContextFromViewParams(Map viewParams) { - VelocityContext context = new VelocityContext(); - - if (viewParams != null) { - Iterator> interator = viewParams.entrySet().iterator(); - while (interator.hasNext()) { - Entry el = interator.next(); - context.put(el.getKey(), el.getValue()); - } - - } - - return context; - } - - private String getInternalContentType(IGUIBuilderConfiguration config) { - if (StringUtils.isEmpty(config.getDefaultContentType())) - return DEFAULT_CONTENT_TYPE; - - else - return config.getDefaultContentType(); - - } - -} diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/gui/AbstractVelocityGUIFormBuilderImpl.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/gui/AbstractVelocityGUIFormBuilderImpl.java new file mode 100644 index 00000000..65e13b5a --- /dev/null +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/gui/AbstractVelocityGUIFormBuilderImpl.java @@ -0,0 +1,242 @@ +/******************************************************************************* + * Copyright 2017 Graz University of Technology + * EAAF-Core Components has been developed in a cooperation between EGIZ, + * A-SIT Plus, A-SIT, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * https://joinup.ec.europa.eu/news/understanding-eupl-v12 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + *******************************************************************************/ +/******************************************************************************* + *******************************************************************************/ +/******************************************************************************* + *******************************************************************************/ +package at.gv.egiz.eaaf.core.impl.gui; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.StringWriter; +import java.util.Iterator; +import java.util.Map; +import java.util.Map.Entry; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.commons.lang3.StringUtils; +import org.apache.velocity.VelocityContext; +import org.apache.velocity.app.VelocityEngine; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.eaaf.core.api.data.EAAFConstants; +import at.gv.egiz.eaaf.core.api.gui.IGUIBuilderConfiguration; +import at.gv.egiz.eaaf.core.api.gui.IVelocityGUIBuilderConfiguration; +import at.gv.egiz.eaaf.core.api.gui.IVelocityGuiFormBuilder; +import at.gv.egiz.eaaf.core.exceptions.GUIBuildException; +import at.gv.egiz.eaaf.core.impl.gui.velocity.VelocityProvider; + +/** + * @author tlenz + * + */ +public abstract class AbstractVelocityGUIFormBuilderImpl implements IVelocityGuiFormBuilder { + private static final Logger log = LoggerFactory.getLogger(AbstractVelocityGUIFormBuilderImpl.class); + private static final String DEFAULT_CONTENT_TYPE = EAAFConstants.CONTENTTYPE_HTML_UTF8; + + private VelocityEngine engine; + + public AbstractVelocityGUIFormBuilderImpl() throws GUIBuildException { + try { + engine = VelocityProvider.getClassPathVelocityEngine(); + + } catch (final Exception e) { + log.error("Initialization of Velocity-Engine to render GUI components FAILED.", e); + throw new GUIBuildException("Initialization of Velocity-Engine to render GUI components FAILED.", e); + + } + + } + + @Override + public final void build(HttpServletRequest httpReq, HttpServletResponse httpResp, IGUIBuilderConfiguration config, + String loggerName) throws GUIBuildException { + if (config instanceof IVelocityGUIBuilderConfiguration) + build(httpReq, httpResp, config, loggerName); + else + throw new IllegalStateException(this.getClass().getName() + " needs a " + IVelocityGUIBuilderConfiguration.class.getName()); + + + } + + @Override + public final void build(HttpServletRequest httpReq, HttpServletResponse httpResp, IGUIBuilderConfiguration config, + String contentType, String loggerName) throws GUIBuildException { + if (config instanceof IVelocityGUIBuilderConfiguration) + build(httpReq, httpResp, config, loggerName); + else + throw new IllegalStateException(this.getClass().getName() + " needs a " + IVelocityGUIBuilderConfiguration.class.getName()); + + } + + @Override + public void build(HttpServletRequest httpReq, HttpServletResponse httpResp, IVelocityGUIBuilderConfiguration config, String loggerName) throws GUIBuildException { + build(httpReq, httpResp, config, getInternalContentType(config), loggerName); + + } + + @Override + public void build(HttpServletRequest httpReq, HttpServletResponse httpResp, IVelocityGUIBuilderConfiguration config, + String contentType, String loggerName) throws GUIBuildException { + + InputStream is = null; + try { + final String viewName = config.getViewName(); + is = getTemplateInputStream(config); + + //build Velocity Context from input paramters + final VelocityContext context = buildContextFromViewParams(config.getViewParameters()); + + //evaluate template + final StringWriter writer = new StringWriter(); + engine.evaluate(context, writer, loggerName, new BufferedReader(new InputStreamReader(is))); + + //write template to response + final byte[] content = writer.toString().getBytes("UTF-8"); + httpResp.setStatus(HttpServletResponse.SC_OK); + httpResp.setContentLength(content.length); + httpResp.setContentType(contentType); + httpResp.getOutputStream().write(content); + + if (log.isTraceEnabled()) { + log.trace("Write Content for viewName:" + viewName + + ". Contentsize:" + String.valueOf(content.length) + + " BufferSize:" + httpResp.getBufferSize() + + " ContentType:" + contentType); + for (final String el : httpResp.getHeaderNames()) + log.trace(" * Headername:" + el + " Value:" + httpResp.getHeader(el)); + + } + + } catch (final IOException e) { + log.error("GUI form-builder has an internal error.", e); + throw new GUIBuildException("GUI form-builder has an internal error.", e); + + } finally { + if (is != null) + try { + is.close(); + + } catch (final IOException e) { + log.error("Can NOT close GUI-Template InputStream.", e); + + } + } + + } + + /** + * Generate a new {@link VelocityContext} and populate it with MOA-ID GUI parameters + * + * @param config + * @return + */ + @Override + public VelocityContext generateVelocityContextFromConfiguration(IVelocityGUIBuilderConfiguration config) { + return buildContextFromViewParams(config.getViewParameters()); + + } + + /** + * Load the template from different resources + * + * @param config + * @return An {@link InputStream} but never null. The {@link InputStream} had to be closed be the invoking method + * @throws GUIBuildException + */ + @Override + public InputStream getTemplateInputStream(IVelocityGUIBuilderConfiguration config) throws GUIBuildException { + InputStream is = config.getTemplate(config.getViewName()); + if (is == null) { + log.trace("Loading GUI template:" + config.getViewName() + " from default resources ... "); + is = getInternalTemplate(config); + + if (is == null) { + log.warn("No GUI with viewName:" + config.getViewName() + " FOUND."); + throw new GUIBuildException("No GUI with viewName:" + config.getViewName() + " FOUND."); + + } + } + return is; + + } + + /** + * Load an internal template from default resources + * + * @param config + * @return + * @throws GUIBuildException + */ + abstract protected InputStream getInternalTemplate(IVelocityGUIBuilderConfiguration config) throws GUIBuildException; + + + /** + * @return + */ + protected String getInternalClasspathTemplateDir(IVelocityGUIBuilderConfiguration config, String defaultClassPathDir) { + String dir = config.getClasspathTemplateDir(); + if (dir != null) { + if (!dir.endsWith("/")) + dir += "/"; + + return dir; + + } else + return defaultClassPathDir; + } + + /** + * @param viewParams + * @return + */ + private VelocityContext buildContextFromViewParams(Map viewParams) { + final VelocityContext context = new VelocityContext(); + + if (viewParams != null) { + final Iterator> interator = viewParams.entrySet().iterator(); + while (interator.hasNext()) { + final Entry el = interator.next(); + context.put(el.getKey(), el.getValue()); + } + + } + + return context; + } + + private String getInternalContentType(IGUIBuilderConfiguration config) { + if (StringUtils.isEmpty(config.getDefaultContentType())) + return DEFAULT_CONTENT_TYPE; + + else + return config.getDefaultContentType(); + + } + +} diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ProtocolAuthenticationService.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ProtocolAuthenticationService.java index 8b0f2620..4edde029 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ProtocolAuthenticationService.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ProtocolAuthenticationService.java @@ -45,7 +45,7 @@ import at.gv.egiz.eaaf.core.api.IStatusMessenger; import at.gv.egiz.eaaf.core.api.data.EAAFConstants; import at.gv.egiz.eaaf.core.api.gui.IGUIBuilderConfiguration; import at.gv.egiz.eaaf.core.api.gui.IGUIBuilderConfigurationFactory; -import at.gv.egiz.eaaf.core.api.gui.IGUIFormBuilder; +import at.gv.egiz.eaaf.core.api.gui.ISpringMVCGUIFormBuilder; import at.gv.egiz.eaaf.core.api.gui.ModifyableGuiBuilderConfiguration; import at.gv.egiz.eaaf.core.api.idp.IAction; import at.gv.egiz.eaaf.core.api.idp.IAuthData; @@ -59,6 +59,7 @@ import at.gv.egiz.eaaf.core.api.idp.slo.SLOInformationInterface; import at.gv.egiz.eaaf.core.api.logging.IRevisionLogger; import at.gv.egiz.eaaf.core.api.logging.IStatisticLogger; import at.gv.egiz.eaaf.core.api.storage.ITransactionStorage; +import at.gv.egiz.eaaf.core.api.utils.IPendingRequestIdGenerationStrategy; import at.gv.egiz.eaaf.core.exceptions.AuthnRequestValidatorException; import at.gv.egiz.eaaf.core.exceptions.EAAFAuthenticationException; import at.gv.egiz.eaaf.core.exceptions.EAAFException; @@ -67,6 +68,7 @@ import at.gv.egiz.eaaf.core.exceptions.GUIBuildException; import at.gv.egiz.eaaf.core.exceptions.InvalidProtocolRequestException; import at.gv.egiz.eaaf.core.exceptions.ProcessExecutionException; import at.gv.egiz.eaaf.core.exceptions.ProtocolNotActiveException; +import at.gv.egiz.eaaf.core.impl.idp.controller.protocols.RequestImpl; import at.gv.egiz.eaaf.core.impl.utils.HTTPUtils; @Service @@ -77,10 +79,11 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer @Autowired(required=true) private ITransactionStorage transactionStorage; @Autowired(required=true) private IAuthenticationManager authmanager; @Autowired(required=true) private IAuthenticationDataBuilder authDataBuilder; - @Autowired(required=true) private IGUIFormBuilder guiBuilder; + @Autowired(required=true) private ISpringMVCGUIFormBuilder guiBuilder; @Autowired(required=true) private IGUIBuilderConfigurationFactory guiConfigFactory; @Autowired(required=true) private IStatusMessenger statusMessager; @Autowired(required=true) private IRequestStorage requestStorage; + @Autowired(required=true) IPendingRequestIdGenerationStrategy pendingReqIdGenerationStrategy; @Autowired(required=false) private ISSOManager ssoManager; @Autowired private IStatisticLogger statisticLogger; @@ -92,9 +95,12 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer @Override public void performAuthentication(final HttpServletRequest req, final HttpServletResponse resp, final IRequest pendingReq) throws IOException, EAAFException { - try { - if (pendingReq.isNeedAuthentication()) { + try { + if (pendingReq.isNeedAuthentication()) { //request needs authentication --> start authentication process ... + + //set pendingRequestId to support asynchrony message-processing + ((RequestImpl)pendingReq).setPendingRequestId(pendingReqIdGenerationStrategy.generateExternalPendingRequestId()); //load Parameters from OnlineApplicationConfiguration final ISPConfiguration oaParam = pendingReq.getServiceProviderConfiguration(); @@ -366,11 +372,11 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer } - private void writeHTMLErrorResponse(final HttpServletRequest req, final HttpServletResponse httpResp, final String msg, final String errorCode, final Exception error) throws IOException, EAAFException { + private void writeHTMLErrorResponse(final HttpServletRequest httpReq, final HttpServletResponse httpResp, final String msg, final String errorCode, final Exception error) throws IOException, EAAFException { try { final IGUIBuilderConfiguration config - = guiConfigFactory.getDefaultErrorGUI(HTTPUtils.extractAuthURLFromRequest(req)); + = guiConfigFactory.getDefaultErrorGUI(HTTPUtils.extractAuthURLFromRequest(httpReq)); // HTTPUtils.extractAuthURLFromRequest(req), // DefaultGUIFormBuilderConfiguration.VIEW_ERRORMESSAGE, @@ -392,7 +398,7 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer - guiBuilder.build(httpResp, config, "Error-Message"); + guiBuilder.build(httpReq, httpResp, config, "Error-Message"); } catch (final GUIBuildException e) { log.warn("Can not build error-message GUI.", e); -- cgit v1.2.3