Tools/Notes
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got rid of request context and related refactorings

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This commit is contained in:
azivner 2017-12-16 21:23:35 -05:00
parent 50ff5da947
commit e206269457
7 changed files with 24 additions and 59 deletions
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2
routes/api/login.js
View File

@ -42,7 +42,7 @@ router.post('/sync', async (req, res, next) => {
req.session.loggedIn = true; req.session.loggedIn = true;
res.send({ res.send({
sourceId: source_id.currentSourceId sourceId: await source_id.getCurrentSourceId()
}); });
}); });

7
routes/api/notes.js
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@ -4,12 +4,10 @@ const express = require('express');
const router = express.Router(); const router = express.Router();
const auth = require('../../services/auth'); const auth = require('../../services/auth');
const sql = require('../../services/sql'); const sql = require('../../services/sql');
const utils = require('../../services/utils');
const notes = require('../../services/notes'); const notes = require('../../services/notes');
const log = require('../../services/log'); const log = require('../../services/log');
const protected_session = require('../../services/protected_session'); const protected_session = require('../../services/protected_session');
const data_encryption = require('../../services/data_encryption'); const data_encryption = require('../../services/data_encryption');
const RequestContext = require('../../services/request_context');
router.get('/:noteId', auth.checkApiAuth, async (req, res, next) => { router.get('/:noteId', auth.checkApiAuth, async (req, res, next) => {
const noteId = req.params.noteId; const noteId = req.params.noteId;
@ -50,9 +48,10 @@ router.post('/:parentNoteId/children', async (req, res, next) => {
router.put('/:noteId', async (req, res, next) => { router.put('/:noteId', async (req, res, next) => {
const note = req.body; const note = req.body;
const noteId = req.params.noteId; const noteId = req.params.noteId;
const reqCtx = new RequestContext(req); const sourceId = req.headers.source_id;
const dataKey = protected_session.getDataKey(req);
await notes.updateNote(noteId, note, reqCtx); await notes.updateNote(noteId, note, dataKey, sourceId);
res.send({}); res.send({});
}); });

18
services/notes.js
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@ -63,9 +63,9 @@ async function createNewNote(parentNoteId, note, sourceId) {
}; };
} }
async function encryptNote(note, ctx) { async function encryptNote(note, dataKey) {
note.detail.note_title = data_encryption.encrypt(ctx.getDataKey(), data_encryption.noteTitleIv(note.detail.note_id), note.detail.note_title); note.detail.note_title = data_encryption.encrypt(dataKey, data_encryption.noteTitleIv(note.detail.note_id), note.detail.note_title);
note.detail.note_text = data_encryption.encrypt(ctx.getDataKey(), data_encryption.noteTextIv(note.detail.note_id), note.detail.note_text); note.detail.note_text = data_encryption.encrypt(dataKey, data_encryption.noteTextIv(note.detail.note_id), note.detail.note_text);
} }
async function protectNoteRecursively(noteId, dataKey, protect, sourceId) { async function protectNoteRecursively(noteId, dataKey, protect, sourceId) {
@ -136,9 +136,9 @@ async function protectNoteHistory(noteId, dataKey, protect, sourceId) {
} }
} }
async function updateNote(noteId, newNote, ctx) { async function updateNote(noteId, newNote, dataKey, sourceId) {
if (newNote.detail.is_protected) { if (newNote.detail.is_protected) {
await encryptNote(newNote, ctx); await encryptNote(newNote, dataKey);
} }
const now = new Date(); const now = new Date();
@ -158,7 +158,7 @@ async function updateNote(noteId, newNote, ctx) {
const oldNote = await sql.getSingleResult("SELECT * FROM notes WHERE note_id = ?", [noteId]); const oldNote = await sql.getSingleResult("SELECT * FROM notes WHERE note_id = ?", [noteId]);
if (oldNote.is_protected) { if (oldNote.is_protected) {
decryptNote(oldNote, ctx.getDataKey()); decryptNote(oldNote, dataKey);
} }
const newNoteHistoryId = utils.newNoteHistoryId(); const newNoteHistoryId = utils.newNoteHistoryId();
@ -174,10 +174,10 @@ async function updateNote(noteId, newNote, ctx) {
date_modified_to: nowStr date_modified_to: nowStr
}); });
await sync_table.addNoteHistorySync(newNoteHistoryId, ctx.sourceId); await sync_table.addNoteHistorySync(newNoteHistoryId, sourceId);
} }
await protectNoteHistory(noteId, ctx.getDataKeyOrNull(), newNote.detail.is_protected); await protectNoteHistory(noteId, dataKey, newNote.detail.is_protected);
await sql.execute("UPDATE notes SET note_title = ?, note_text = ?, is_protected = ?, date_modified = ? WHERE note_id = ?", [ await sql.execute("UPDATE notes SET note_title = ?, note_text = ?, is_protected = ?, date_modified = ? WHERE note_id = ?", [
newNote.detail.note_title, newNote.detail.note_title,
@ -186,7 +186,7 @@ async function updateNote(noteId, newNote, ctx) {
nowStr, nowStr,
noteId]); noteId]);
await sync_table.addNoteSync(noteId, ctx.sourceId); await sync_table.addNoteSync(noteId, sourceId);
}); });
} }

34
services/request_context.js
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@ -1,34 +0,0 @@
"use strict";
const protected_session = require('./protected_session');
module.exports = function(req) {
const sourceId = req.headers.source_id;
function isProtectedSessionAvailable() {
return protected_session.isProtectedSessionAvailable(req);
}
function getDataKey() {
if (!isProtectedSessionAvailable()) {
throw new Error("Protected session is not available");
}
return protected_session.getDataKey(req);
}
function getDataKeyOrNull() {
if (!isProtectedSessionAvailable()) {
return null;
}
return protected_session.getDataKey(req);
}
return {
sourceId,
isProtectedSessionAvailable,
getDataKey,
getDataKeyOrNull
};
};

8
services/source_id.js
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@ -31,10 +31,14 @@ function isLocalSourceId(srcId) {
return allSourceIds.includes(srcId); return allSourceIds.includes(srcId);
} }
const currentSourceId = generateSourceId(); const currentSourceIdPromise = generateSourceId();
async function getCurrentSourceId() {
return await currentSourceIdPromise;
}
module.exports = { module.exports = {
generateSourceId, generateSourceId,
currentSourceId, getCurrentSourceId,
isLocalSourceId isLocalSourceId
}; };

12
services/sync.js
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@ -186,7 +186,7 @@ async function pushSync(syncContext) {
log.info(`Skipping push #${sync.id} ${sync.entity_name} ${sync.entity_id} because it originates from sync target`); log.info(`Skipping push #${sync.id} ${sync.entity_name} ${sync.entity_id} because it originates from sync target`);
} }
else { else {
await readAndPushEntity(sync, syncContext); await pushEntity(sync, syncContext);
} }
lastSyncedPush = sync.id; lastSyncedPush = sync.id;
@ -195,7 +195,7 @@ async function pushSync(syncContext) {
} }
} }
async function readAndPushEntity(sync, syncContext) { async function pushEntity(sync, syncContext) {
let entity; let entity;
if (sync.entity_name === 'notes') { if (sync.entity_name === 'notes') {
@ -230,16 +230,12 @@ async function readAndPushEntity(sync, syncContext) {
log.info(`Pushing changes in sync #${sync.id} ${sync.entity_name} ${sync.entity_id}`); log.info(`Pushing changes in sync #${sync.id} ${sync.entity_name} ${sync.entity_id}`);
await sendEntity(syncContext, entity, sync.entity_name);
}
async function sendEntity(syncContext, entity, entityName) {
const payload = { const payload = {
sourceId: source_id.currentSourceId, sourceId: await source_id.getCurrentSourceId(),
entity: entity entity: entity
}; };
await syncRequest(syncContext, 'PUT', '/api/sync/' + entityName, payload); await syncRequest(syncContext, 'PUT', '/api/sync/' + sync.entity_name, payload);
} }
async function checkContentHash(syncContext) { async function checkContentHash(syncContext) {

2
services/sync_table.js
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@ -32,7 +32,7 @@ async function addEntitySync(entityName, entityId, sourceId) {
entity_name: entityName, entity_name: entityName,
entity_id: entityId, entity_id: entityId,
sync_date: utils.nowDate(), sync_date: utils.nowDate(),
source_id: sourceId || source_id.currentSourceId source_id: sourceId || await source_id.getCurrentSourceId()
}); });
if (!sync_setup.isSyncSetup) { if (!sync_setup.isSyncSetup) {