Spring MVC AngularJS No mapping found - angularjs

I've been following the tutorial for integrating Spring Security with AngularJS, but it uses Spring Boot. I can get the tutorial examples working, but I need my app to run as a regular MVC application under Tomcat.
The problem is getting the application to route to the index.html page for the initial view. The only mappings I have in the controllers are the REST calls I want to receive from Angular, but I can't seem to get the application to go to the index page. Spring Boot does this automatically, but I'm going to run this as a web app under Tomcat. Trying to go there directly causes a 'No mapping found' error.
I'm using Java configuration and have the antMatchers, etc as described in the tutorial.

Here are a few entries in my config classes to make this happen.
#Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/index.html", "/home.html", "/login.html", "/").permitAll()
.antMatchers("/css/**").permitAll()
.antMatchers("/js/**").permitAll()
.antMatchers(HttpMethod.POST, "/user").permitAll().anyRequest()
.authenticated().and()
.csrf()
.csrfTokenRepository(csrfTokenRepository()).and()
.addFilterAfter(csrfHeaderFilter(), CsrfFilter.class);
if ("true".equals(System.getProperty("httpsOnly"))) {
LOGGER.info("launching the application in HTTPS-only mode");
http.requiresChannel().anyRequest().requiresSecure();
}
}
#Configuration
#EnableWebMvc
#ComponentScan("com.mygroupnotifier.controller")
public class ServletContextConfig extends WebMvcConfigurerAdapter {
#Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/css/**").addResourceLocations("/resources/static/css/");
registry.addResourceHandler("/js/**").addResourceLocations("/resources/static/js/");
registry.addResourceHandler("/*.html").addResourceLocations("/resources/static/");
}
#Override
public void addViewControllers(ViewControllerRegistry registry) {
registry.addViewController("/").setViewName("forward:/index.html");
}
}
As usual the most difficult part of this is getting the leading and ending / on the classes and the html files.

Related

how to retrieve images from server using spring boot and reactjs

I am using spring boot as backend and reactjs as frontend. I stored images and videos on server. then retrieve it to front end. when using localhost it works properly. but after i deployed this application on ubuntu server i can't preview images.(but image save process success). In ubuntu my spring boot jar file is located at /root/main/test. But uploaded images saved outside root folder(/upload/image.jpg). so i can't retrive this as full url. such as mydomain.com/upload/image.jpg isn't working. how can i get this image using react js
You can configure spring boot to serve static content:
spring.resources.static-locations=file:/upload
or with code:
#Configuration
#EnableWebMvc
public class MvcConfig implements WebMvcConfigurer {
#Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry
.addResourceHandler("/upload/**")
.addResourceLocations("file:/upload/");
}
...

Configure http4 certificate in application.yml

I'm trying to move my http4 certificate configuration away from RouteBuilder class and to application.yml file. My code is exactly like the Java example on this page under the "Setting up SSL for HTTP Client - Programmatic Configuration of the Component": (https://camel.apache.org/http4.html#HTTP4-UsingtheJSSEConfigurationUtility). However, on the website there is no yml example, only the Java solution that I currently have and Spring DSL solution. Does anybody know how to translate the Java code to yml?
#Configuration
public class configureHttps4Certificate extends RouteBuilder {
#Override
public void configure() throws Exception {
KeyStoreParameters ksp = new KeyStoreParameters();
ksp.setResource("pathToResource");
ksp.setPassword("password");
TrustManagersParameters tmp = new TrustManagersParameters();
tmp.setKeyStore(ksp);
SSLContextParameters scp = new SSLContextParameters();
scp.setTrustManagers(tmp);
HttpComponent httpComponent = getContext().getComponent("https4", HttpComponent.class);
httpComponent.setSslContextParameters(scp);
}
}
If you use SpringBoot you can easily create Java configuration classes that automatically import values from property or YAML files just by using one annotation.
#ConfigurationProperties("app.config")
public class MyConfiguration
Check out this section of the SpringBoot documentation that describes this mechanism.

Camel route should be annotated with component or configuration

I have camel route which basically used to move files from source to destination as below
public class SimpleRouteBuilder extends RouteBuilder {
#Override
public void configure() throws Exception {
from("file:C:/inputFolder?noop=true").to("file:C:/outputFolder");
}
}
Question is which annotation(#component or #Configuration) should be used to load this route
If you are using Spring or Spring Boot etc then it should be #Component which ensures the class is enlisted into the spring bean registry, which Camel then scans for RouteBuilder classes and automatic adds to the CamelContext.
Mind that Spring Boot has some classpaths it only scans (I think its the package of the main class and sub packages), so if you put it inside other packages outside that, you may need to configure spring boot to scan for other packages.

resolving views in angularjs spring boot application with spring security

I am trying to build an application with AngularJS 1.x, Spring Boot REST with Spring Security. Though I have intermediate knowledge on Spring REST itself, I am quite new to AngularJS and Spring Security.
I have given the github link of the application I have developed so far. Its in skeletal form still, and nothing is working:
https://github.com/imrnk/touchinghand
I will list down the problems and confusion I am having below:
1) I am using ui-router states to navigate from one state to another. So far I have identified two states: the "login" page and a link from there to "registration" page. Once the user will logged in, she will land to a dashboard. But this dashboard is yet to be created.
Now this login.html could be said as the entry point to the application. And when I type localhost:8080/ it should redirect to localhost:8080/login. Now I can see the page is redirecting correctly to the login.html but the templates I am using (login.template.html or register.template.html) inside login.html is not loading... However, when I am running through node js using browsersync, I see the page is loading with all the contents in it.
2) I tried disabling the spring security and then I see the login page is loaded correctly. So I guessed it could be a spring security issue, but what exactly is the issue I couldn't figure out.
My HttpSecurity configuration inside the implementation of WebSecurityConfigurerAdapter looks like this:
#Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/", "/login", "/register", "/**/*.css",
"/**/*.js", "/**/**/*.css", "/**/**/*.js",
"/**/**/**/*.css", "/**/**/**/*.js",
"/**/**/**/**/*.css", "/**/**/**/**/*.js", "/**/home.html", "**/login.html",
"**/**/login.template.html", "**/**/registration.template.html")
.permitAll().
regexMatchers("/registration*")
.permitAll()
.anyRequest().authenticated()
.and()
.formLogin().loginPage("/login").permitAll()
.and()
.logout().permitAll();
}
And my MvcConfig looks like this:
#Configuration
public class MvcConfig extends WebMvcConfigurerAdapter {
public void addResourceHandlers(ResourceHandlerRegistry registry) {
super.addResourceHandlers(registry);
registry.addResourceHandler("classpath:/resources/static/css/**")
.addResourceLocations("classpath:/resources/static/css/");
registry.addResourceHandler("classpath:/resources/js/**").addResourceLocations("classpath:/resources/js/");
registry.addResourceHandler("classpath:/resources/static/**")
.addResourceLocations("classpath:/resources/static/");
registry.addResourceHandler("classpath:/resources/static/templates/**")
.addResourceLocations("classpath:/resources/static/templates/");
}
#Override
public void addViewControllers(ViewControllerRegistry registry) {
super.addViewControllers(registry);
registry.addViewController("/").setViewName("forward:/login");
//registry.addViewController("/login").setViewName("forward:/login");
registry.addViewController("login.html");
//registry.addViewController("register").setViewName("registration");
// registry.addViewController("/registration.html");
//registry.addViewController("/dashboard").setViewName("dashboard");
//registry.addViewController("/dashboard.html");
}
#Override
public void configureViewResolvers(ViewResolverRegistry registry) {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("static/");
resolver.setSuffix(".html");
registry.viewResolver(resolver);
}
}
My LoginController class which anotated as #Controller has this:
#RequestMapping(value={"/"}, method = RequestMethod.GET)
public String showLogin(Model model){
model.addAttribute("user", new UserDTO());
return "/login";
}
3) I am quite confused between what should be the name of the resolved views and how that could map with the angular templates html.
I suspect, probably I am following a pure REST approach, and hanging in the middle with some aspect of Spring MVC and Spring REST. Introducing Spring Security also increased the problem for now.
I am also attaching the firefox developer network screenshot if that could help
enter image description here
Kindly help me out. Thanks.

Two projects in one solution

I have two projects in my Visual Studio solution. One is an empty WEB API application with AngularJS and html front-end. Other is WEB API project with embedded database, controllers and stuff. The problem is when I call web api controllers from my first solution, I'm getting 404 not found. I suspect there is a problem in a hosting, but I don't know what kind exactly. I tried to host back-end project in IIS, but no results. Maybe there is something I missed.
After a lot time spent on investigating this, I realised that it was problem with different ports in localhost, the solution can be found there:http://jaliyaudagedara.blogspot.com/2014/08/angularjs-consuming-aspnet-web-api.html.
Basically I should change the project URL in properties to match the front-end project's localhost port and add an 'api' suffix to avoid using the same virtual directory by both projects.
#satish,
Global.asax:
namespace WebAPI_Training
{
public class WebApiApplication : System.Web.HttpApplication
{
protected void Application_Start()
{
GlobalConfiguration.Configure(WebApiConfig.Register);
}
}
}
WebApiConfig.cs:
namespace WebAPI_Training
{
public static class WebApiConfig
{
public static void Register(HttpConfiguration config)
{
// Web API configuration and services
// Web API routes
config.MapHttpAttributeRoutes();
config.Routes.MapHttpRoute(
name: "DefaultApi",
routeTemplate: "api/{controller}/{action}/{id}",
defaults: new { id = RouteParameter.Optional }
);
var jsonFormatter = config.Formatters.OfType<JsonMediaTypeFormatter>().First();
jsonFormatter.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
}
}
}

Resources