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#151 add login and logout endpoint for clients to call for user when…
… handling user login and logout.
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75 changes: 75 additions & 0 deletions
75
src/main/kotlin/dniel/forwardauth/application/commandhandlers/LoginHandler.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package dniel.forwardauth.application.commandhandlers | ||
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| import dniel.forwardauth.AuthProperties | ||
| import dniel.forwardauth.application.Command | ||
| import dniel.forwardauth.application.CommandHandler | ||
| import dniel.forwardauth.domain.authorize.AuthorizeNonce | ||
| import dniel.forwardauth.domain.authorize.AuthorizeState | ||
| import dniel.forwardauth.domain.authorize.AuthorizeUrl | ||
| import dniel.forwardauth.domain.authorize.RequestedUrl | ||
| import dniel.forwardauth.domain.events.Event | ||
| import dniel.forwardauth.domain.shared.Application | ||
| import org.slf4j.LoggerFactory | ||
| import org.springframework.stereotype.Component | ||
| import java.net.URI | ||
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| /** | ||
| * Handle Logout of user. | ||
| * | ||
| */ | ||
| @Component | ||
| class LoginHandler(private val properties: AuthProperties) : CommandHandler<LoginHandler.LoginCommand> { | ||
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| private val LOGGER = LoggerFactory.getLogger(this::class.java) | ||
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| /** | ||
| * This is the input parameter object for the handler to pass inn all | ||
| * needed parameters to the handler. | ||
| * @param forwardedHost is the name of the application used to signout. | ||
| */ | ||
| data class LoginCommand(val forwardedHost: String) : Command | ||
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| /** | ||
| * This command can produce a set of events as response from the handle method. | ||
| */ | ||
| sealed class LoginEvent(val app: Application) : Event() { | ||
| class LoginRedirect(val redirectUrl: URI, | ||
| val nonce: AuthorizeNonce, | ||
| val tokenCookieDomain: String, | ||
| val maxNonceAge: Int, | ||
| app: Application) : LoginEvent(app) | ||
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| class Error(val reason: String = "Unknown error", app: Application) : LoginEvent(app) | ||
| } | ||
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| /** | ||
| * Main handle Sign out method. | ||
| * <p/> | ||
| * @return an sign out event containing the result status of the sign out. | ||
| */ | ||
| override fun handle(params: LoginCommand): Event { | ||
| LOGGER.debug("Login with Auth0") | ||
| val app = properties.findApplicationOrDefault(params.forwardedHost) | ||
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| // just abort if no login url is set, nowhere to redirect user after login. | ||
| if(app.loginUri.isNullOrBlank()){ | ||
| return LoginEvent.Error("Missing login url in configuration.", app) | ||
| } | ||
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| val authUrl = properties.authorizeUrl | ||
| val nonce = AuthorizeNonce.generate() | ||
| val loginUrl = URI.create(app.loginUri) | ||
| val originUrl = RequestedUrl(loginUrl.scheme, loginUrl.host, loginUrl.path, "GET") | ||
| val state = AuthorizeState.create(originUrl, nonce) | ||
| val authorizeUrl = AuthorizeUrl(authUrl, app, state) | ||
| val tokenCookieDomain = app.tokenCookieDomain | ||
| val maxNonceAge = properties.nonceMaxAge | ||
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| try { | ||
| return LoginEvent.LoginRedirect(authorizeUrl.toURI(), nonce, tokenCookieDomain, maxNonceAge, app) | ||
| } catch (e: Exception) { | ||
| return LoginEvent.Error(e.message!!, app) | ||
| } | ||
| } | ||
| } |
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51 changes: 51 additions & 0 deletions
51
src/main/kotlin/dniel/forwardauth/infrastructure/spring/controllers/ErrorController.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package dniel.forwardauth.infrastructure.spring.controllers | ||
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| import dniel.forwardauth.infrastructure.spring.exceptions.PermissionDeniedException | ||
| import org.slf4j.LoggerFactory | ||
| import org.springframework.boot.autoconfigure.web.ServerProperties | ||
| import org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController | ||
| import org.springframework.boot.autoconfigure.web.servlet.error.ErrorViewResolver | ||
| import org.springframework.boot.web.servlet.error.ErrorAttributes | ||
| import org.springframework.http.HttpHeaders | ||
| import org.springframework.http.HttpStatus | ||
| import org.springframework.http.MediaType | ||
| import org.springframework.http.ResponseEntity | ||
| import org.springframework.stereotype.Component | ||
| import org.springframework.web.bind.annotation.ControllerAdvice | ||
| import org.springframework.web.bind.annotation.ExceptionHandler | ||
| import org.springframework.web.bind.annotation.RestController | ||
| import org.springframework.web.context.request.WebRequest | ||
| import org.springframework.web.servlet.ModelAndView | ||
| import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler | ||
| import javax.servlet.http.HttpServletRequest | ||
| import javax.servlet.http.HttpServletResponse | ||
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| //@Component | ||
| class ErrorController(errorAttributes: ErrorAttributes?, | ||
| serverProperties: ServerProperties, | ||
| errorViewResolvers: List<ErrorViewResolver?>?) : BasicErrorController(errorAttributes, serverProperties.error, errorViewResolvers) { | ||
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| override fun errorHtml(request: HttpServletRequest?, response: HttpServletResponse?): ModelAndView { | ||
| response!!.setHeader("testHtml", "test") | ||
| return super.errorHtml(request, response) | ||
| } | ||
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| override fun error(request: HttpServletRequest): ResponseEntity<Map<String, Any>> { | ||
| val body = getErrorAttributes(request, | ||
| isIncludeStackTrace(request, MediaType.ALL)) | ||
| val status = getStatus(request) | ||
| val headers = HttpHeaders() | ||
| headers.setContentType(MediaType.APPLICATION_JSON_UTF8) | ||
| headers.put("test", listOf("test")) | ||
| return ResponseEntity(body, headers, status) | ||
| } | ||
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| companion object { | ||
| private val LOGGER = LoggerFactory.getLogger(this.javaClass) | ||
| } | ||
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| init { | ||
| LOGGER.info("Created") | ||
| } | ||
| } |
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