removed audit_log

migrations/0044__drop_audit_log.sql

@@ -0,0 +1 @@
+DROP TABLE audit_log;

public/javascripts/init.js

@@ -134,7 +134,6 @@ function showAppIfHidden() {
 function initAjax() {
     $.ajaxSetup({
         headers: {
-            'x-browser-id': browserId,
             'x-protected-session-id': typeof protected_session !== 'undefined' ? protected_session.getProtectedSessionId() : null
         }
     });

routes/api/notes.js

@@ -31,10 +31,9 @@ router.get('/:noteId', auth.checkApiAuth, async (req, res, next) => {
 
 router.post('/:parentNoteId/children', async (req, res, next) => {
     const parentNoteId = req.params.parentNoteId;
-    const browserId = utils.browserId(req);
     const note = req.body;
 
-    const { noteId, noteTreeId } = await notes.createNewNote(parentNoteId, note, browserId);
+    const { noteId, noteTreeId } = await notes.createNewNote(parentNoteId, note);
 
     res.send({
         'note_id': noteId,
@@ -53,10 +52,8 @@ router.put('/:noteId', async (req, res, next) => {
 });
 
 router.delete('/:noteTreeId', async (req, res, next) => {
-    const browserId = utils.browserId(req);
-
     await sql.doInTransaction(async () => {
-        await notes.deleteNote(req.params.noteTreeId, browserId);
+        await notes.deleteNote(req.params.noteTreeId);
     });
 
     res.send({});

routes/api/notes_move.js

@@ -4,7 +4,6 @@ const express = require('express');
 const router = express.Router();
 const sql = require('../../services/sql');
 const utils = require('../../services/utils');
-const audit_category = require('../../services/audit_category');
 const auth = require('../../services/auth');
 const sync_table = require('../../services/sync_table');
 
@@ -22,7 +21,6 @@ router.put('/:noteTreeId/moveTo/:parentNoteId', auth.checkApiAuth, async (req, r
             [parentNoteId, newNotePos, now, noteTreeId]);
 
         await sync_table.addNoteTreeSync(noteTreeId);
-        await sql.addAudit(audit_category.CHANGE_PARENT, utils.browserId(req), null, null, parentNoteId);
     });
 
     res.send({});
@@ -47,7 +45,6 @@ router.put('/:noteTreeId/moveBefore/:beforeNoteTreeId', async (req, res, next) =
 
             await sync_table.addNoteTreeSync(noteTreeId);
             await sync_table.addNoteReorderingSync(beforeNote.note_pid);
-            await sql.addAudit(audit_category.CHANGE_POSITION, utils.browserId(req), beforeNote.note_pid);
         });
 
         res.send({});
@@ -76,7 +73,6 @@ router.put('/:noteTreeId/moveAfter/:afterNoteTreeId', async (req, res, next) =>
 
             await sync_table.addNoteTreeSync(noteTreeId);
             await sync_table.addNoteReorderingSync(afterNote.note_pid);
-            await sql.addAudit(audit_category.CHANGE_POSITION, utils.browserId(req), afterNote.note_pid);
         });
 
         res.send({});
@@ -175,7 +171,6 @@ router.put('/:noteId/cloneAfter/:afterNoteTreeId', async (req, res, next) => {
 
         await sync_table.addNoteTreeSync(noteTree.note_tree_id);
         await sync_table.addNoteReorderingSync(afterNote.note_pid);
-        await sql.addAudit(audit_category.CHANGE_POSITION, utils.browserId(req), afterNote.note_pid);
 
         res.send({
             success: true

routes/api/settings.js

@@ -4,7 +4,6 @@ const express = require('express');
 const router = express.Router();
 const sql = require('../../services/sql');
 const options = require('../../services/options');
-const audit_category = require('../../services/audit_category');
 const auth = require('../../services/auth');
 const utils = require('../../services/utils');
 
@@ -31,8 +30,6 @@ router.post('/', async (req, res, next) => {
         const optionName = await options.getOption(body['name']);
 
         await sql.doInTransaction(async () => {
-            await sql.addAudit(audit_category.SETTINGS, utils.browserId(req), null, optionName, body['value'], body['name']);
-
             await options.setOption(body['name'], body['value']);
         });
 

routes/api/status.js

@@ -6,28 +6,18 @@ const sql = require('../../services/sql');
 const options = require('../../services/options');
 const auth = require('../../services/auth');
 const sync = require('../../services/sync');
-const audit_category = require('../../services/audit_category');
+const source_id = require('../../services/source_id');
 
 router.post('', auth.checkApiAuth, async (req, res, next) => {
     const treeLoadTime = req.body.treeLoadTime;
     const currentNoteId = req.body.currentNoteId;
     const currentNoteLoadTime = req.body.currentNoteLoadTime;
 
-    const browserId = req.get('x-browser-id');
+    const noteTreeChangesCount = await sql.getSingleValue("SELECT COUNT(*) FROM sync WHERE entity_name = 'notes_tree' AND source_id != ? " +
+        "AND sync_date >= ?", [source_id.currentSourceId, treeLoadTime]);
 
-    const noteTreeChangesCount = await sql.getSingleValue("SELECT COUNT(*) FROM audit_log WHERE (browser_id IS NULL OR browser_id != ?) " +
-        "AND date_modified >= ? AND category IN (?, ?, ?, ?)", [browserId, treeLoadTime,
-        audit_category.UPDATE_TITLE, audit_category.CHANGE_PARENT, audit_category.CHANGE_POSITION, audit_category.DELETE_NOTE]);
-
-    const currentNoteChangesCount = await sql.getSingleValue("SELECT COUNT(*) FROM audit_log WHERE (browser_id IS NULL OR browser_id != ?) " +
-        "AND date_modified >= ? AND note_id = ? AND category IN (?, ?)", [browserId, currentNoteLoadTime, currentNoteId,
-        audit_category.UPDATE_TITLE, audit_category.UPDATE_CONTENT]);
-
-    if (currentNoteChangesCount > 0) {
-        console.log("Current note changed!");
-        console.log("SELECT COUNT(*) FROM audit_log WHERE (browser_id IS NULL OR browser_id != '" + browserId + "') " +
-            "AND date_modified >= " + currentNoteLoadTime + " AND note_id = '" + currentNoteId + "' AND category IN ('" + audit_category.UPDATE_TITLE + "', '" + audit_category.UPDATE_CONTENT + "')");
-    }
+    const currentNoteChangesCount = await sql.getSingleValue("SELECT COUNT(*) FROM sync WHERE source_id != ? " +
+        "AND sync_date >= ? AND entity_name = 'notes' AND entity_id = ?", [source_id.currentSourceId, currentNoteLoadTime, currentNoteId]);
 
     let changesToPushCount = 0;
 

routes/index.js

@@ -6,9 +6,7 @@ const auth = require('../services/auth');
 const utils = require('../services/utils');
 
 router.get('', auth.checkAuth, async (req, res, next) => {
-    res.render('index', {
-        browserId: utils.randomString(12)
-    });
+    res.render('index', {});
 });
 
 module.exports = router;

services/audit_category.js

@@ -1,16 +0,0 @@
-"use strict";
-
-module.exports = {
-    UPDATE_CONTENT: 'CONTENT',
-    UPDATE_TITLE: 'TITLE',
-    // associated noteId is parent of notes WHERE position changes happened
-    CHANGE_POSITION: 'POSITION',
-    CHANGE_EXPANDED: 'EXPANDED',
-    CREATE_NOTE: 'CREATE',
-    DELETE_NOTE: 'DELETE',
-    CHANGE_PARENT: 'PARENT',
-    PROTECTED: 'PROTECTED',
-    CHANGE_PASSWORD: 'PASSWORD',
-    SETTINGS: 'SETTINGS',
-    SYNC: 'SYNC'
-};

services/change_password.js

@@ -4,7 +4,6 @@ const sql = require('./sql');
 const options = require('./options');
 const my_scrypt = require('./my_scrypt');
 const utils = require('./utils');
-const audit_category = require('./audit_category');
 const password_encryption = require('./password_encryption');
 
 async function changePassword(currentPassword, newPassword, req) {
@@ -22,8 +21,6 @@ async function changePassword(currentPassword, newPassword, req) {
         await password_encryption.setDataKey(newPassword, decryptedDataKey);
 
         await options.setOption('password_verification_hash', newPasswordVerificationKey);
-
-        await sql.addAudit(audit_category.CHANGE_PASSWORD, utils.browserId(req));
     });
 
     return {

services/log.js

@@ -25,7 +25,7 @@ function error(message) {
     info(message);
 }
 
-const requestBlacklist = [ "/api/audit", "/libraries", "/javascripts", "/images", "/stylesheets" ];
+const requestBlacklist = [ "/libraries", "/javascripts", "/images", "/stylesheets" ];
 
 function request(req) {
     for (const bl of requestBlacklist) {

services/migration.js

@@ -4,7 +4,7 @@ const options = require('./options');
 const fs = require('fs-extra');
 const log = require('./log');
 
-const APP_DB_VERSION = 43;
+const APP_DB_VERSION = 44;
 const MIGRATIONS_DIR = "migrations";
 
 async function migrate() {

services/notes.js

@@ -2,11 +2,10 @@ const sql = require('./sql');
 const options = require('./options');
 const utils = require('./utils');
 const notes = require('./notes');
-const audit_category = require('./audit_category');
 const data_encryption = require('./data_encryption');
 const sync_table = require('./sync_table');
 
-async function createNewNote(parentNoteId, note, browserId) {
+async function createNewNote(parentNoteId, note) {
     const noteId = utils.newNoteId();
     const noteTreeId = utils.newNoteTreeId();
 
@@ -30,7 +29,6 @@ async function createNewNote(parentNoteId, note, browserId) {
     }
 
     await sql.doInTransaction(async () => {
-        await sql.addAudit(audit_category.CREATE_NOTE, browserId, noteId);
         await sync_table.addNoteTreeSync(noteTreeId);
         await sync_table.addNoteSync(noteId);
 
@@ -168,8 +166,6 @@ async function updateNote(noteId, newNote, ctx) {
 
         await protectNoteHistory(noteId, ctx.getDataKeyOrNull(), newNote.detail.is_protected);
 
-        await addNoteAudits(origNoteDetail, newNote.detail, ctx.browserId);
-
         await sql.execute("UPDATE notes SET note_title = ?, note_text = ?, is_protected = ?, date_modified = ? WHERE note_id = ?", [
             newNote.detail.note_title,
             newNote.detail.note_text,
@@ -195,28 +191,7 @@ async function updateNote(noteId, newNote, ctx) {
     });
 }
 
-async function addNoteAudits(origNote, newNote, browserId) {
-    const noteId = newNote.note_id;
-
-    if (!origNote || newNote.note_title !== origNote.note_title) {
-        await sql.deleteRecentAudits(audit_category.UPDATE_TITLE, browserId, noteId);
-        await sql.addAudit(audit_category.UPDATE_TITLE, browserId, noteId);
-    }
-
-    if (!origNote || newNote.note_text !== origNote.note_text) {
-        await sql.deleteRecentAudits(audit_category.UPDATE_CONTENT, browserId, noteId);
-        await sql.addAudit(audit_category.UPDATE_CONTENT, browserId, noteId);
-    }
-
-    if (!origNote || newNote.is_protected !== origNote.is_protected) {
-        const origIsProtected = origNote ? origNote.is_protected : null;
-
-        await sql.addAudit(audit_category.PROTECTED, browserId, noteId, origIsProtected, newNote.is_protected);
-    }
-}
-
-
-async function deleteNote(noteTreeId, browserId) {
+async function deleteNote(noteTreeId) {
     const now = utils.nowTimestamp();
     await sql.execute("UPDATE notes_tree SET is_deleted = 1, date_modified = ? WHERE note_tree_id = ?", [now, noteTreeId]);
     await sync_table.addNoteTreeSync(noteTreeId);
@@ -232,17 +207,14 @@ async function deleteNote(noteTreeId, browserId) {
         const children = await sql.getResults("SELECT note_tree_id FROM notes_tree WHERE note_pid = ? AND is_deleted = 0", [noteId]);
 
         for (const child of children) {
-            await deleteNote(child.note_tree_id, browserId);
+            await deleteNote(child.note_tree_id);
         }
-
-        await sql.addAudit(audit_category.DELETE_NOTE, browserId, noteTreeId);
     }
 }
 
 module.exports = {
     createNewNote,
     updateNote,
-    addNoteAudits,
     deleteNote,
     protectNoteRecursively
 };

services/request_context.js

@@ -3,8 +3,6 @@
 const protected_session = require('./protected_session');
 
 module.exports = function(req) {
-    const browserId = req.headers['x-browser-id'];
-
     function isProtectedSessionAvailable() {
         return protected_session.isProtectedSessionAvailable(req);
     }
@@ -26,7 +24,6 @@ module.exports = function(req) {
     }
 
     return {
-        browserId,
         isProtectedSessionAvailable,
         getDataKey,
         getDataKeyOrNull

services/sql.js

@@ -103,32 +103,6 @@ async function remove(tableName, noteId) {
     return await execute("DELETE FROM " + tableName + " WHERE note_id = ?", [noteId]);
 }
 
-async function addAudit(category, browserId=null, noteId=null, changeFrom=null, changeTo=null, comment=null) {
-    const now = utils.nowTimestamp();
-    log.info("audit: " + category + ", browserId=" + browserId + ", noteId=" + noteId + ", from=" + changeFrom
-        + ", to=" + changeTo + ", comment=" + comment);
-
-    const id = utils.randomString(14);
-
-    await insert("audit_log", {
-        id: id,
-        date_modified: now,
-        category: category,
-        browser_id: browserId,
-        note_id: noteId,
-        change_from: changeFrom,
-        change_to: changeTo,
-        comment: comment
-    });
-}
-
-async function deleteRecentAudits(category, browserId, noteId) {
-    const deleteCutoff = utils.nowTimestamp() - 10 * 60;
-
-    await execute("DELETE FROM audit_log WHERE category = ? AND browser_id = ? AND note_id = ? AND date_modified > ?",
-            [category, browserId, noteId, deleteCutoff])
-}
-
 async function wrap(func) {
     const thisError = new Error();
 
@@ -190,8 +164,6 @@ module.exports = {
     getFlattenedResults,
     execute,
     executeScript,
-    addAudit,
-    deleteRecentAudits,
     remove,
     doInTransaction
 };

services/sync_update.js

@@ -2,7 +2,6 @@ const sql = require('./sql');
 const log = require('./log');
 const options = require('./options');
 const utils = require('./utils');
-const audit_category = require('./audit_category');
 const eventLog = require('./event_log');
 const notes = require('./notes');
 const sync_table = require('./sync_table');
@@ -23,7 +22,6 @@ async function updateNote(entity, links, sourceId) {
             }
 
             await sync_table.addNoteSync(entity.note_id, sourceId);
-            await notes.addNoteAudits(origNote, entity, sourceId);
             await eventLog.addNoteEvent(entity.note_id, "Synced note <note>");
         });
 
@@ -44,9 +42,6 @@ async function updateNoteTree(entity, sourceId) {
             await sql.replace('notes_tree', entity);
 
             await sync_table.addNoteTreeSync(entity.note_tree_id, sourceId);
-
-            // not sure why this is here ...
-            await sql.addAudit(audit_category.UPDATE_TITLE, sourceId, entity.note_id);
         });
 
         log.info("Update/sync note tree " + entity.note_tree_id);
@@ -80,7 +75,6 @@ async function updateNoteReordering(entity, sourceId) {
         });
 
         await sync_table.addNoteReorderingSync(entity.note_pid, sourceId);
-        await sql.addAudit(audit_category.CHANGE_POSITION, sourceId, entity.note_pid);
     });
 }
 

services/utils.js

@@ -48,10 +48,6 @@ function hmac(secret, value) {
     return hmac.digest('base64');
 }
 
-function browserId(req) {
-    return req == null ? null : req.get('x-browser-id');
-}
-
 function isElectron() {
     return !!process.versions['electron'];
 }
@@ -81,7 +77,6 @@ module.exports = {
     toBase64,
     fromBase64,
     hmac,
-    browserId,
     isElectron,
     formatTwoTimestamps,
     hash

views/index.ejs

@@ -263,7 +263,6 @@
 
     <script type="text/javascript">
       const baseApiUrl = 'api/';
-      const browserId = '<%= browserId %>';
     </script>
 
     <!-- Required for correct loading of scripts in Electron -->