[WIP] Do not merge: First approach/draft on idrop-web login simplification

idrop-web3/grails-app/conf/BuildConfig.groovy

@@ -66,6 +66,9 @@ grails.project.dependency.resolution = {
 		compile ':scaffolding:2.1.0'
 		compile ':cache:1.1.3'
 		compile ':asset-pipeline:1.8.3'
+
+		// avoid caching of GSP pages in dev environment
+		runtime ':cache-headers:1.1.7'
 
 		// plugins needed at runtime but not for compilation
 		//runtime ':hibernate4:4.3.5.2' // or ':hibernate:3.6.10.14'

idrop-web3/grails-app/conf/Config.groovy

@@ -71,6 +71,8 @@ grails.exceptionresolver.params.exclude = ['password']
 
 // configure auto-caching of queries by default (if false you can cache individual queries with 'cache: true')
 grails.hibernate.cache.queries = false
+// allow for non-caching of GSP pages while in dev environment: http://stackoverflow.com/questions/13198456/is-there-a-way-to-disable-gsp-caching-for-non-dev-environment
+grails.gsp.enable.reload=true
 
 environments {
 	development {

idrop-web3/grails-app/controllers/org/irods/jargon/idrop/web/controllers/LoginController.groovy

@@ -61,13 +61,31 @@ class LoginController extends RestfulController {
 
 		log.info("no validation errors, authenticate")
 
+		// In order to simplify the login process, just try all auth methods
+		// and find the first one that succeeds
+
+
+
 		def authScheme = AuthScheme.findTypeByString(command.authType)
+
+		// Hiding the auth scheme and default port in the login view
+		if (authScheme == null) {
+			trySchemes = AuthScheme.authSchemeList()
+
+			// XXX: resumable exceptions in Groovy?
+			for (scheme in trySchemes) {
+				try {
+					IRODSAccount irodsAccount = IRODSAccount.instance(command.host, command.port ? command.port: 1247, command.userName, command.password, "", command.zone, "", authScheme)
+
+					log.info("using authScheme:${authScheme}")		
+					AuthResponse authResponse = authenticationService.authenticate(irodsAccount)
+
+				} catch (e) {
+					log.info("Failed to authenticate with auth scheme ${scheme}")
+				}
+			}
+		}
 
-		log.info("using authScheme:${authScheme}")
-
-		IRODSAccount irodsAccount = IRODSAccount.instance(command.host, command.port, command.userName, command.password, "", command.zone, "",authScheme) //FIXME: handle def resc
-
-		AuthResponse authResponse = authenticationService.authenticate(irodsAccount)
 
 		log.info("auth successful, saving response in session and returning")
 		session.authenticationSession = authResponse
@@ -101,6 +119,7 @@ class LoginCommand {
 		userName(blank: false)
 		password(blank: false)
 		defaultStorageResource(nullable:true)
+		port(nullable:true)
 		authType(blank: false)
 	}
 }

idrop-web3/grails-app/views/login/login.gsp

@@ -8,7 +8,6 @@
 			<div id="legend">
 					<g:message code="text.login" />
 			</div>
-
 			<div class="control-group">
 				<!-- Host -->
 				<label class="control-label" for="host"><g:message
@@ -19,14 +18,20 @@
 				</div>
 			</div>
 
+
 			<div class="control-group">
+
+<%-- 		XXX: Refer to Config.groovy variables from this view?
+			<g:if test="${true == false}">
 				<!-- Port -->
 				<label class="control-label" for="port"><g:message
 						code="text.port" /></label>
 				<div class="controls">
 					<input type="text" id="port" name="port" placeholder="1247"
 						class="input-xlarge" ng-model="login.port">
-				</div>
+				</div> 
+			</g:if>
+--%>			
 			</div>
 
 			<div class="control-group">
@@ -59,13 +64,18 @@
 				</div>
 			</div>
 
+
 			<div class="control-group">
+<%--		
+			<g:if test="${true == false}">
 				<!-- authmethod-->
 				<label class="control-label" for="authtype"><g:message
 						code="text.auth.type" /></label>
 				<div class="controls">
 					<g:select name="authMethod" from="${['Standard', 'PAM']}" value="" ng-model="login.authmethod"  />
 				</div>
+			</g:if>
+--%>		
 			</div>
 
 			<div class="control-group">