Calcium V2


Public concerné :  INFORMATICIENS  

  Description de la problématique


Vous recevez souvent l'erreur 

Invalid location URI received from client

[...] 

Illegal character in fragment at index 50: https://calcium.univ.fr/connect/#!planning#!planning

java.lang.RuntimeException: Invalid location URI received from client
    at com.vaadin.server.Page.init(Page.java:749)
    at com.vaadin.ui.UI.doInit(UI.java:738)
    at com.vaadin.server.communication.UIInitHandler.getBrowserDetailsUI(UIInitHandler.java:218)
    at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:76)
    at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40)
    at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1602)
    at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:445)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at fr.univlorraine.tools.logback.UserMdcServletFilter.doFilter(UserMdcServletFilter.java:49)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
    at org.springframework.security.web.authentication.switchuser.SwitchUserFilter.doFilter(SwitchUserFilter.java:198)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
    at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at fr.univlorraine.calcium2k16.security.TokenFilter.doFilter(TokenFilter.java:48)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.jasig.cas.client.session.SingleSignOutFilter.doFilter(SingleSignOutFilter.java:97)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:64)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
    at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
    at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
    at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:525)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:818)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1627)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.net.URISyntaxException: Illegal character in fragment at index 50: https://calcium2.univ-angers.fr/connect/#!planning#!planning
    at java.base/java.net.URI$Parser.fail(URI.java:2913)
    at java.base/java.net.URI$Parser.checkChars(URI.java:3084)
    at java.base/java.net.URI$Parser.parse(URI.java:3128)
    at java.base/java.net.URI.<init>(URI.java:600)
    at com.vaadin.server.Page.init(Page.java:747)
    ... 72 common frames omitted

Résolution

C'est une erreur provenant du CAS.

Ce problème survient pour toute URL ou en terminaison de celle-ci est présent le caractère #  (anchor)

Ce bug est présent dans le fichier cas.js, plus précisément dans la fonction preserveAnchorTagOnForm()


Il n'est pas possible de la modifier dans le fichier des sources du cas-overlay-template, car celui-ci est téléchargé sur les dépôts lors de la compilation du projet.

(avertissement) Explication du bug  :

~/webapps/cas/WEB-INF/classes/static/js/cas.js
# J'ai mis volontairement des commentaires pour expliquer les différentes valeurs des variables retournées
function preserveAnchorTagOnForm() {
    $('#fm1').submit(function () {
        var location = self.document.location;
        var hash = decodeURIComponent(location.hash);
 
        if (hash != undefined && hash != '' && hash.indexOf('#') === -1) {
            hash = '#' + hash;
            # 1er Point d'arrêt
            # hash = "#!opiView"
        }
 
        var action = $('#fm1').attr('action');
        if (action == undefined) {
            action = location.href;
        } else {
            var qidx = location.href.indexOf('?');
            if (qidx != -1) {
                var queryParams = location.href.substring(qidx);
                # 2ème Point d'arrêt
                # queryParams = "https://auth.univ-lorraine.fr/login?service=http%3A%2F%2Fopi-test.univ-lorraine.fr%2Fj_spring_cas_security_check#!opiView"
                action += queryParams;
            }
        }
        action += hash;
        # 3ième Point d'arrêt
        # action = "https://auth.univ-lorraine.fr/login?service=http%3A%2F%2Fopi-test.univ-lorraine.fr%2Fj_spring_cas_security_check#!opiView#!opiView"
        $('#fm1').attr('action', action);
 
    });
}


(coche) Résolution du problème :

Nous avons du réécrire la fonction complète, pour ce faire nous l'avons intégré dans le fichier cas.js, présent dans le dossier du theme UL.

La définition de cette fonction dans le fichier JS de notre thème surcharge la fonction implémentée de base, c'est celle-ci qui est appelée à chaque validation de formulaire.

~/src/cas-overlay-template/src/main/resources/static/themes/ul/js/cas.js
# J'ai mis volontairement des commentaires pour expliquer les différentes valeurs des variables retournées
 
function preserveAnchorTagOnForm() {
    $('#fm1').submit(function () {
        var location = self.document.location;
        var hash = decodeURIComponent(location.hash);
 
        if (hash != undefined && hash != '' && hash.indexOf('#') === -1) {
            hash = '#' + hash;
            # 1er Point d'arrêt
            # hash = "#!opiView"
        }
 
        var action = $('#fm1').attr('action');
        if (action == undefined) {
            action = location.href;
        } else {
            var queryParams = "";
            var qidx = location.href.indexOf('?');
            if (qidx != -1) {
                var queryParams = location.href.substring(qidx);
                # 2ème Point d'arrêt
                # queryParams = "?service=http%3A%2F%2Fopi-test.univ-lorraine.fr%2Fj_spring_cas_security_check#!opiView"
            }
            var hidx = queryParams.indexOf('#');
            if (hidx != -1) {
                var queryParams = queryParams.substring(0,hidx);
                # 3ème Point d'arrêt
                # queryParams = "?service=http%3A%2F%2Fopi-test.univ-lorraine.fr%2Fj_spring_cas_security_check"
            }
 
            action += queryParams;
            # 4ième Point d'arrêt
            # action = "https://auth.univ-lorraine.fr/login?service=http%3A%2F%2Fopi-test.univ-lorraine.fr%2Fj_spring_cas_security_check"
         
        }
        action += hash;
        # 5ième Point d'arrêt
        # action = "https://auth.univ-lorraine.fr/login?service=http%3A%2F%2Fopi-test.univ-lorraine.fr%2Fj_spring_cas_security_check#!opiView"
        $('#fm1').attr('action', action);
 
    });
}



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