Begin of Eole-SSO replacement work

We need to provide what EoleSSO provides.

For me this 3 new template have to be placed in a dedicated package
like eole-sso-client, this templates are not necessary for the server
only usefull for the clients.

dicos/70_lemonldap_ng.xml

@@ -7,6 +7,9 @@
 		<file filelist='lemon' name='/etc/nginx/sites-available/portal-nginx.conf' mkdir='True' rm='True'/>
 		<file filelist='lemon' name='/etc/nginx/sites-available/test-nginx.conf' mkdir='True' rm='True'/>
 		<file filelist='lemon' name='/var/lib/lemonldap-ng/conf/lmConf-1.js' mkdir='True' rm='True'/>
+		<file filelist='lemonCAS' name='/usr/share/php/configCAS/cas.inc.php' source='cas.inc.php.tmpl' mkdir='True'/>
+		<file filelist='lemonCAS' name='/usr/share/php/CAS/eoleCASConfig.php' source='eoleCASConfig.php.tmpl' mkdir='True'/>
+		<file filelist='lemonCAS' name='/etc/pam_cas.conf' source="pam_cas_auth.conf"/>
 		<service>lemonldap-ng-fastcgi-server</service>
 		<service_access service='nginx'>
 			<port service_accesslist="saLemon">80</port>
@@ -38,6 +41,16 @@
 			</variable>
 			<variable name="casAttribute" description="Nom de l'attribut CAS" type="string" mode="expert" multi="True"/>
 			<variable name="casLDAPAttribute" description="Attribut LDAP équivalent" type="string" mode="expert"/>
+			<variable name="casFolder" description="Endpoint du service cas" type="string" mode="expert">
+				<value>cas</value>
+			</variable>
+			<variable name='cas_send_logout' type='oui/non' description="Activer le logout centralisé du serveur SSO" hidden='True'>
+				<value>oui</value>
+			</variable>
+			<variable name='ssoCALocation' type='string' description="Chemin de l'autorité de certification (ou rien)" mode="expert"/>
+			<variable name='ssoDebug' type='string' description="Activer le Debug pour la lib php-CAS" mode="expert">
+				<value>non</value>
+			</variable>
 		</family>
         <separators>
 		    <separator name="managerWebName">Configuration DNS</separator>
@@ -71,6 +84,7 @@
 		<condition name='disabled_if_in' source='activerLemon'>
 			<param>non</param>
 			<target type='filelist'>lemon</target>
+			<target type='filelist'>lemonCAS</target>
 			<target type='family'>LemonLDAP</target>
 			<target type='service_accesslist'>saLemon</target>
 		</condition>

tmpl/cas.inc.php.tmpl

@@ -0,0 +1,27 @@
+<?php
+define("__CAS_SERVER", "%%authWebName");
+define("__CAS_VERSION", "2.0");
+define("__CAS_FOLDER", "%%casFolder");
+define("__CAS_PORT", %%eolesso_port);
+define("__CAS_PROTO", "https");
+%if %%cas_send_logout == 'oui'
+define("__CAS_LOGOUT", true);
+%else
+define("__CAS_LOGOUT", false);
+%end if
+%if %%getVar('activer_web_valider_ca', 'non') == 'oui'
+define("__CAS_VALIDER_CA", true);
+%else
+define("__CAS_VALIDER_CA", false);
+%end if
+%if %%is_empty(%%getVar('ssoCALocation', ''))
+define("__CAS_CA_LOCATION", "/etc/ssl/certs/ca.crt");
+%else
+define("__CAS_CA_LOCATION", "%%ssoCALocation");
+%end if
+%if %%getVar("ssoDebug", 'non') == "oui"
+define("__CAS_DEBUG", true);
+%else
+define("__CAS_DEBUG", false);
+%end if
+?>

tmpl/eoleCASConfig.php.tmpl

@@ -0,0 +1,7 @@
+<?php
+%if %%mode_conteneur_actif != "non"
+define("__CAS_IP", "%%adresse_ip_br0");
+%else
+define("__CAS_IP", "false");
+%end if
+?>

tmpl/lmConf-1.js

@@ -25,7 +25,7 @@
     "timeoutActivity": 0,
     "oidcRPMetaDataExportedVars": {},
     "issuerDBSAMLActivation": 0,
-    "issuerDBCASPath": "^/cas/",
+    "issuerDBCASPath": "^/%%casFolder/",
     "randomPasswordRegexp": "[A-Z]{3}[a-z]{5}.\\d{2}",
     "samlIDPSSODescriptorSingleSignOnServiceSOAP": "urn:oasis:names:tc:SAML:2.0:bindings:SOAP;#PORTAL#/saml/singleSignOnSOAP;",
     "samlSPSSODescriptorSingleLogoutServiceHTTPPost": "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST;#PORTAL#/saml/proxySingleLogout;#PORTAL#/saml/proxySingleLogoutReturn",

tmpl/pam_cas_auth.conf

@@ -0,0 +1,35 @@
+# sample pam_cas config
+
+# host from CAS server. mandatory
+host %%authWebName
+
+# port from CAS server. Default to 80 or 443, depends from ssl instruction
+port 443
+
+# uri to validate ticket. Default to /proxyValidate
+uriValidate /proxyValidate
+
+# https or no. values on or off. Default to on.
+ssl on
+
+# debug (on) or no (off). debug in syslog, level LOG_DEBUG. Default to off
+debug off
+
+# proxy or proxies who deliver Proxy Ticket.
+# If no proxy, pam_cas doesn't control it
+# It may be several proxy instructions
+#proxy https://%%eolesso_adresse/proxycas/casimap.php
+#proxy https://imp.its.yale.edu/cas/casProxy.php
+#proxy https://uportal1.its.yale.edu/CasProxyServlet
+#proxy https://uportal2.its.yale.edu/CasProxyServlet
+
+# trusted_ca. mandatory if ssl on.
+# It a file in pem format. It can contents several certificates
+# If the CAS server certificate is auto-signed, the file must content the certificate
+# If the certificate is trusted by an Certificate Autority, The file must content
+#    certificate from high level CA
+%if not %%is_empty(%%getVar('ssoCALocation', ''))
+trusted_ca %%eolessoCALocation
+%else
+trusted_ca /etc/ssl/certs/ca.crt
+%end if