js/crossDomain.js: Use db_address to define proxy

The proxy variable is actually useless as we now have the db_address variable.
Thus the proxy address can be derived from that. The config.js.sample is
updated accordingly.

See vdj#893

browser/js/conf.js.sample

@@ -21,11 +21,6 @@ var config = {
     "cgi_address" : "https://db.vidjil.org/cgi/", // Public test server
     // "cgi_address" : "http://127.0.1.1/cgi-bin/",
 
-    /* Proxy config for IMGT querying */
-    /*
-    "proxy": "https://db.vidjil.org/vidjil/proxy/imgt",
-    */
-
     /* Used for the standalone http://app.vidjil.org/analyze page */
     "segmenter_address" : "https://db.vidjil.org/vidjil/segmenter",
 

browser/js/crossDomain.js

-var PROXY_ADDRESS = "https://db.vidjil.org/vidjil/proxy/imgt"
 var modelRef;
 
 /**
@@ -162,10 +161,14 @@ function imgtPostForSegmenter(species, data, system, segmenter, override_imgt_op
     //disabled due to security concerns
     //form.action = "http://www.imgt.org/IMGT_vquest/vquest";
     //using proxy on server to allow requests on other site than vidjil one's in JS.
-    if (typeof config != 'undefined' && typeof config.proxy != 'undefined') {
-        form.action = config.proxy
+    if (typeof config != 'undefined' && typeof config.db_address != 'undefined') {
+        form.action = config.db_address+"/proxy/imgt"
     } else {
-        form.action = PROXY_ADDRESS;
+        console.log({
+            "type": "flash",
+            "msg": "Your installation doesn't seem to be associated with a database.",
+            "priority": 2
+        });
     }
     form.method = "POST";
 
@@ -427,10 +430,18 @@ function assignSubsetsPost(species, data, system) {
     } else {
         var form = document.getElementById("form");
         form.removeAllChildren();
-        // form.target = "_blank";
+        form.target = "_blank";
         form.enctype = 'multipart/form-data';
         form.name = 'assignsubsets';
-        form.action = "http://tools.bat.infspire.org/cgi-bin/arrest/assignsubsets_html.pl";
+        if (typeof config != 'undefined' && typeof config.db_address != 'undefined') {
+            form.action = config.db_address+"/proxy/assign_subsets"
+        } else {
+            console.log({
+                "type": "flash",
+                "msg": "Your installation doesn't seem to be associated with a database.",
+                "priority": 2
+            });
+        }
         form.method = "POST";
         var formData = {};
         formData.fastatext = data;