encryption settings loading moved from tree to encryption module

public/javascripts/encryption.js

@@ -12,6 +12,16 @@ const encryption = (function() {
     let encryptedDataKey = null;
     let encryptionSessionTimeout = null;
 
+    $.ajax({
+        url: baseApiUrl + 'settings/all',
+        type: 'GET',
+        error: () => error("Error getting encryption settings.")
+    }).then(settings => {
+        encryptionSalt = settings.password_derived_key_salt;
+        encryptionSessionTimeout = settings.encryption_session_timeout;
+        encryptedDataKey = settings.encrypted_data_key;
+    });
+
     function setEncryptionSalt(encSalt) {
         encryptionSalt = encSalt;
     }
@@ -438,7 +448,6 @@ const encryption = (function() {
     }
 
     return {
-        setEncryptionSalt,
         setEncryptedDataKey,
         setEncryptionSessionTimeout,
         ensureEncryptionIsAvailable,

public/javascripts/init.js

@@ -1,6 +1,7 @@
 "use strict";
 
 const glob = {
+    allNoteIds: [],
     activeDialog: null
 };
 

public/javascripts/note_tree.js

@@ -6,8 +6,6 @@ const noteTree = (function() {
     let treeLoadTime = null;
     let clipboardNoteId = null;
 
-    glob.allNoteIds = [];
-
     function getTreeLoadTime() {
         return treeLoadTime;
     }
@@ -194,9 +192,6 @@ const noteTree = (function() {
         return $.get(baseApiUrl + 'tree').then(resp => {
             const notes = resp.notes;
             let startNoteId = resp.start_note_id;
-            encryption.setEncryptionSalt(resp.password_derived_key_salt);
-            encryption.setEncryptionSessionTimeout(resp.encryption_session_timeout);
-            encryption.setEncryptedDataKey(resp.encrypted_data_key);
             treeLoadTime = resp.tree_load_time;
 
             // add browser ID header to all AJAX requests