node-red/CHANGELOG.md

0.19.3: Maintenance Release

• Split node - fix complete to send msg for k/v object
• Remove unused Join node merged object key typed input
• Set the JavaScript editor to full-screen
• Filter global modules installed locally
• Add svg to permitted icon extension list
• Debug node - indicate status all the time if selected to do so
• pi nodes - increase test coverage slightly
• TCP-request node - only write payload
• JSON schema: perform validation when obj -> obj or str -> str
• JSON schema: add draft-06 support (via $schema keyword)
• Mqtt proxy configuration for websocket connection, #1651.
• Allows MQTT Shared Subscriptions for MQTT-In core node
• Fix use of HTML tag or CSS class specification as icon of typedInput

0.19.2: Maintenance Release

• Ensure node default colour is used if palette.theme has no match
• fix lost messages / properties in TCPRequest Node; closes #1863 (#1864)
• Fix typo in template.html
• Improve error reporting from context plugin loading
• Prevent no-op edit of node marking as changed due to icon
• Change node must handle empty rule set

0.19.1: Maintenance Release

• Pull in latest twitter node
• Handle windows paths for context storage
• Handle persisting objects with circular refs in context
• Ensure js editor can expand to fill available space
• Add example localfilesystem contextStorage to settings
• Fix template node handling of nested context tags

0.19: Milestone Release

Editor

• Add editorTheme.palette.theme to allow overriding colours
• Index all node properties when searching Fixes #1446
• Handle NaN and Infinity properly in debug sidebar Fixes #1778 #1779
• Prevent horizontal scroll when palette name cannot wrap
• Ignore middle-click on node/ports to enable panning
• Better wire layout when looping back
• fix appearence of retry button of remote branch management dialog
• Handle releasing ctrl when using quick-add node dialog
• Add $env function to JSONata expressions
• Widen support for env var to use ${} or $() syntax
• Add env-var support to TypedInput
• Show unknown node properties in info tab
• Add node icon picker widget
• Only edit nodes on dbl click on primary button with no modifiers
• Allow subflows to be put in any palette category
• Add flow navigator widget
• Cache flow library result to improve response time Fixes #1753
• Add middle-button-drag to pan the workspace
• allow multi-line category name in editor
• Redesign sidebar tabs
• Do not disable the export-clipboard menu option with empty selection

Nodes

• Change: Ensure runtime errors in Change node can be caught Fixes #1769
• File: Add output to File Out node
• Function: add expandable JavaScript editor pane
• Function: allow id and name reference in function node code (#1731)
• HTTP Request: Move to request module
• HTTP: Ensure apiMaxLength applies to HTTP Nodes Fixes #1278
• Join: accumulate top level properties
• Join: allow environment variable as reduce init value
• JSON: add JSON schema validation via msg.schema
• Pi: Let nrgpio code work with python 3
• Pi: let Pi nodes be visible/editable on all platforms
• Switch: add isEmpty rule
• TCP: queue messages while connecting; closes #1414
• TLS: Add servername option to TLS config node for SNI Fixes #1805
• UDP: Don't accidentally re-use udp port when set to not do so

Persistent Context

• Add Context data sidebar
• Add persistable context option
• Add default memory store
• Add file-based context store
• Add async mode to evaluateJSONataExpression
• Update RED.util.evaluateNodeProperty to support context stores

Runtime

• Support flow.disabled and .info in /flow API
• Node errors should be Strings not Errors Fixes #1781
• Add detection of connection timeout in git communication Fixes #1770
• Handle loading empty nodesDir
• Add 'private' property to userDir generated package.json
• Add RED.require to allow nodes to access other modules
• Ensure add/remove modules are run sequentially

0.18.7: Maintenance Release

Editor Fixes

• Do not trim wires if node declares outputs in defaults but misses value Fixes #1737

Node Fixes

• Relax twitter node version ready for major version bump
• Pass Date into the Function node sandbox to fix instanceof tests
• let TCP in node report remote ip and port when in single packet mode
• typo fix in node help (#1735)

Other Fixes

• Tidy up default grunt task and fixup test break due to reorder Fixes #1738
• Bump jsonata version

0.18.6: Maintenance Release

Editor Fixes

• Handle a node having wires in the editor on ports it no longer has Fixes #1724

• Add missing ACE snippet files

• Fix wireClippedNodes is not defined Fixes #1726

• Split node html to isolate bad nodes when loading

• Avoid unnecessary use of .html() where .text() will do

• Add editorTheme.projects.enabled to default settings.js"

0.18.5: Maintenance Release

Projects

• Add clone project to welcome screen
• Handle cloning a project without package.json
• Keep remote branch state in sync between editor and runtime

New Features

• Add type checks to switch node options (#1714)
• add output property select to HTML parse node (#1701)
• Add Prevent Following Redirect to HTTP Request node (#615) (#1684)
• Add debug and trace functions to function node (#1654)
• Enable user defined icon for subflow
• Add MQTT disconnect message and rework broker node UI (#1719)
• Japanese message catalogue updates (#1723)
• Show node load errors in the Palette Manager view

Editor Fixes

• Highlight subflow node when log msg comes from inside Fixes #1698
• Ensure node wires array is not longer than outputs value Fixes #1678
• Allow importing an unknown config node to be undone Fixes #1681
• Ensure keyboard shortcuts get saved in runtime settings Fixes #1696
• Don't mark a subflow changed when actually modified nothing (#1665)

Node Fixes

• bind to correct port when doing udp broadcast/multicast (#1686)
• Provide full error stack in Function node log message (#1700)
• Fix http request doc type Fixes #1690
• Make debug slightly larger to pass WCAG AA rating
• Make core nodes labels more consistent, to close #1673
• Allow template node to be updated more than once Fixes #1671
• Fix the problem that output labels of switch node sometimes disappear (#1664)
• Chinese translations for core nodes (#1607)

Runtime Fixes

• Handle and display for invalid flow credentials when project is disabled #1689 (#1694)
• node-red-pi: fix behavior with old bash version (#1713)
• Fix ENOENT error on first start when no user dir (#1711)
• Handle null error object in Flow.handleError Fixes #1721
• update settings comments to describe how to setup for ipv6 (#1675)
• Remove credential props after diffing flow to prevent future false positives Fixes #1359
• Log error if settings unavailable when saving user settings Fixes #1645
• Keep backup of .config.json
• Add warning if using _credentialSecret from .config.json
• Filter req.user in /settings to prevent potentially leaking info

0.18.4: Maintenance Release

Projects

• Ensure sshkey file path is properly escaped on Windows
• Normalize ssh key paths for Windows file names
• Ensure userDir is an absolute path when used with sshkeygen
• Detect if there are no existing flows to migrate into a project
• Use relative urls when retriving flow history
• Add credentialSecret to clone pane
• Delay clearing inflight when changing credentials key
• Mark deploy inflight when reverting a file change
• Handle missing_flow_file error on clone properly
• Remote project from cached list on delete so it can be reused
• Fix tests for existing file flag in settings

Editor Fixes

• Fix merging a remote diff
• Fixed the problems when using a node without defaults
• Disable user defined icon for subflow
• getDefaultNodeIcon should handle subflow instance nodes Fixes #1635
• Add Japanese info text for core nodes
• Fix message lookup for core nodes in case of i18 locales directory exists
• Prevent the last tab from being deleted

Node Fixes

• Ensure trigger gets reset when 2nd output is null

0.18.3: Maintenance Release

Projects

• Fix permissions on git/ssh scripts
• Add support for GIT_SSH on older levels of git
• Handle host key verification as auth error
• Ensure commit list has a refs object even if empty
• Make git error detection case-insensitive
• Fix up merge conflict handling
• Use flow-diff when looking at flow file changes

Node Fixes

• Ensure debug tools show for 'complete msg object'
• Fix msg.parts handling in concat mode of Batch node

Editor Fixes

• Fix offset calculation when dragging node from palette
• Allow a library entry to use non-default node-input- prefixes
• Change remote-diff shortcut and add it to keymap Fixes #1628

0.18.2: Maintenance Release

Projects

• Filter out %D from git log command for older git versions
• Ensure projects are created as logged in user
• Better error handling/reporting in project creation
• Add Project Settings menu option
• Refresh vc sidebar on remote add/remove
• Fix auth prompt for ssh repos
• Prevent http git urls from including username/pword
• Fix fetch auth handling on non-default remote
• Avoid exception if git not installed
• Check version of git client on startup
• Fix pull/push when no tracked branch
• Add git_pull_unrelated_history handling
• Handle delete of last remote in project settings

Node Fixes

• Fix and Add some Chinese translations
• Update sort/batch docs
• Don't assume node has defaults when exporting icon property
• Ensure send is last thing trigger does
• Ensure trigger doesn't set two simultaneous timeouts
• Add missing property select var to HTML node
• Add a default keepalive to tcp client mode
• Move node.send in exec and httprequest nodes

0.18.1: Maintenance Release

Projects

• Handle more repo clone error cases
• Relax validation of git urls
• Revalidate project name on return to project-details view
• Avoid unnecessary project refresh on branch-switch Fixes #1597
• Add support for file:// git urls
• Handle project first-run without existing flow file
• Handle delete of last remote in project settings
• Add git_pull_unrelated_history handling
• Fix pull/push when no tracked branch
• Remember to disable projects in editor when git not found

Node Fixes

• Trigger node migration - ensure bytopic not blank
• Add HEAD to list of methods with no body in http req node #1598
• Do not include payload in GET requests Fixes #1598
• Update sort/batch docs Fixes #1601
• Don't assume node has defaults when exporting icon property

0.18: Milestone Release

Runtime

• Beta: Projects - must be enabled in settings file
• Allow port zero for Express (#1363)
• Better error reporting when module provides duplicate type
• Update jsonata to 1.5.0
• add express-session memorystore without leaks (#1435)
• Allow adminAuth.user to be a Function Fixes #1461
• Ensure RED.server is set even if admin api disabled
• Ensure strategy login button uses relative URL Fixes #1481
• ignore _msgid when merging full objects
• Move node install to spawn to allow for big stdout Fixes #1488
• SIGINT handler should wait for stop to complete before exit

Editor

• allow a node's icon to be set dynamically (#1490)
• Batch messages sent over comms to increase throughput
• Migrate deploy confirmations to notifications
• oneditdelete should be available to all node types Closes #1346
• Sort typeSearch results based on position of match
• Update ACE to test and add python highlighter (#1373)
• Clear mouse state when typeSearch cancelled Fixes #1517
• Handle scoped modules via palette editor
• TypedInput: handle user defined value/labels options Fixes #1549

Nodes

• add msg. select to range and yaml nodes
• add property choice to xml, sentiment nodes
• mqtt: Add 'name' to mqtt-broker node, and label it by this if it is set. (#1364)
• Add option to JSON node to ensure particular encoding
• add parts support for HTML node (#1495)
• Add passphrase to TLS node
• Add rc property to exec node outputs 1 and 2 (#1401)
• Add skip first n lines capability to csv node (#1535)
• Add support for rejectUnauthorized msg property
• Add TLS options to WebSocket client
• Added parsed YAML support for template node (#1443)
• Allow delay node in rate-limit mode to be reset Fixes #1360
• Allow setTimeout in Function node to be promisified in node 8
• Debug to status option (#1499)
• enable template config via msg.template for stored or generated templates (#1503)
• HTTP REQUEST: Adding PROPPATCH and PROPFIND http methods (#1531)
• Initial support of merge & reduce mode for JOIN node (#1546)
• Initial support of new BATCH node (#1548)
• Initial support of sequence rules for SWITCH node (#1545)
• initial support of SORT node (#1500)
• Inject node - let once delay be editable (#1541)
• Introduce nodeMaxMessageBufferLength setting for msg sequence nodes
• Let CSV correct parts if we remove header row.
• let default apply if msg.delay not set in override mode. (#1397)
• let trigger node be reset by boolean message (#1554)
• Let trigger node support per topic mode (#1398)
• let HTML node return empty array for no matching input (#1582)
• MQTT node - if Server/URL config contains '//' use it as a complete url; enabled ws:// and wss://
• clone messages before delayed send (#1474)
• Decrement connected client count rather than show disconnected
• Don't end mqtt client on first error Fixes #1566
• File out - create dirs synchronously to ensure they exist Fixes #1489
• Fix debug message format for Buffer (#1444)
• Fix global.keys() bug in function node (#1417)
• Handle escape characters in template node which uses Mustache format and JSON output mode (#1377)
• Move all node.send to end of timer functions in trigger node (issue #1527) (#1539)
• Publish null/undefined to mqtt as blank not toString Fixes #1521
• remove inject node at specific time spinner
• restrict inject interval to less that 2^31 millisecs
• tag UDP ports in use properly so they get closed correctly (#1508)

0.17.5: Maintenance Release

• Add express-session missing dependency for oauth
• Fix improper type tests is core test cases
• File node: recreate write stream when file deleted Fixes #1351
• Add flow stopping trace messages
• Fix userDir test case when .config.json exists (#1350)
• Do not try to send msg after http request error handled Fixes #1344
• Fix boundary problem in range node (#1338)
• Modify messages in node properties to refer messages.json (#1339)
• Fix settings.js replacing webSocketVerifyClient by webSocketNodeVerifyClient (#1343)

0.17.4: Maintenance Release

• Add request node test case for POSTing 0
• Allow false and 0 in payload for httprequest (#1334)
• Add file extension into flow name of library automatically (#1331)
• Fix accessing global context from jsonata expressions Fixes #1335
• Disable editor whilst a deploy is inflight Fixes #1332
• Replace Unknown nodes with their real versions when node loaded
• Retry auto-install of modules that fail
• Fix column name in link nodes to refer language file (#1330)
• Use namespaces with link node title attributes i18n name Fixes #1329
• Tidy up GPIO pin table presentation Fixes #1328
• Join: count of 0 should not send on every msg
• Handle importing only one end of a link node pair
• Make sending to Debug synchronous again Fixes #1323
• Make send-error behaviour optional in file node
• Restore File In node behaviour of sending msg on error
• Expose context.keys within Function node
• JSON parser default should be not formatting output

0.17.3: Maintenance Release

• Fix flow library in menu to support period characters as flow name (#1320)
• editorTheme not setting custom css/scripts properly
• Fix missing icons for some nodes (#1321)
• Add reformat button to JSONata test data editor
• Update delay node status without spawning unnecessary intervals
• Avoid stringify ServerResponse and Socket in Debug node Fixes #1311
• Fix creating userDir other than system drive on Windows (#1317)
• Trigger node not handling a duration of 0 as block mode Fixes #1316
• Unable to config GPIO Pin 13 Fixes #1314

0.17.2: Maintenance Release

• Fix GPIO node labels

0.17.1: Maintenance Release

• Fix PI gpio to use BCM
• Prevent event thread contention when sending to Debug node Closes #1311
• Fix Bug: Can not display node icon when npm package has scope (#1305) (#1309)
• Clear moved flag when nodes are deployed

0.17: Milestone Release

Runtime

• Return flow rev on reload api when api v2 enabled Closes #1273
• Provide single endpoint to load all node message catalogs
• Add .trace and .debug to Node prototype
• Rename oauth auth scheme to strategy as it works for openid
• Allow oauth schemes provide a custom verify function
• Add support for oauth adminAuth configs
• Cache auth details to save needlessly recalculating hashes
• Add context.keys function to list top-level keys
• Strip BOM character from JSON files if present Fixes #1239
• Version check no meta (#1243)
• Ensure all nodes have access to global context Fixes #1230
• Don't process subscription for unauthenticated comms link Fixes #851
• Clone credentials when passing to node Fixes #1198
• Resolve dir argument of getLocalNodeFiles function (#1216)
• Add wait for writing a library entry into a file. (#1186)
• Use correct Buffer.from method rather than constructor
• update core nodes to use newer Buffer syntax
• Treat missing msg properties as undefined rather than throw error Fixes #1167
• Allows flows to be enabled/disabled in the runtime
• add off option to logging settings comment
• Log error stack traces if verbose flag is set
• Extract line number if available from node load errors
• Add node 8 to travis (with allow failure)
• Shuffle promises for creating default package.json
• Create a package.json file in userDir if one doesn't exist
• autoInstallModules option must honour version/pending_version
• Refuse to update a non-local node module
• Finalise nodeSettings and update tlsConfigDisableLocalFiles
• Allow a node to declare what settings should be made available to the editor. (#1185)
• Add node whitelist function (#1184)
• Allow a node to declare settings that should be exported
• Add test coverage for deleting a flow
• Update tests for oauth -> strategy rename
• Fix the test cases which sometimes fails due to timing. (#1228)
• Extend timeout for the test case of installing non-existant path. (#1191)
• Fix loader test to expect line numbers in load errors
• Update ui_spec for icon module path
• let node installer try to save with ~ version prefix to allow minor updates
• Log error when non-msg-object is returned from a Function
• Timeout a node that fails to close - default 15s timeout
• Pass a 'removed' parameter to node close handler
• Remove event passing for icons/examples from the api layer
• Update general dependencies

Nodes

• Do not log node errors if handled by a Catch node
• Fix wrong number of double quotes in CSV parsing
• let csv node handle ip addresses without trying to parse
• Update debug node to register the settings it uses
• Handle IncomingMessage/ServerResponse object types in debug Fixes #1202
• Toggling debug node enabled/disabled state should set state dirty Fixes #1203
• redo delay node status messages to be interval based
• Update delay node ui
• Add new msg.delay option to delay node
• stop delay node spamming web socket (when in fast rate limit mode)
• Delay/Range node help tidy up
• Bug fix in exec node. White spaces in arguments now works (#1285)
• Make exec node explicitly call SIGTERM for default
• Fix exec node error tests on Windows (#1234)
• update messages for updated exec node
• Make exec node spawn and exec outputs more consistent
• Exec node for windows environment (#1200)
• remove requirement for cmd in exec node config + new style info
• retry exec node tests
• let exec node take msg.kill SIG... param and pid param
• Third output from Exec node must be consistent for success/failure conditions
• exec node returns 0 on the third output if command ended without error. (#1160)
• exec node can be killed on demand
• add "split/stream" ability to file in node
• add port label to file node and update info
• Allow nodes to have translations not in core (#1183)
• fix tcp node new Buffer alloc size 0
• change pin selection table for pi gpis nodes
• stop using sudo for Pi gpio access
• adding frequency configuration to pwm output (#1206)
• Fix Pi GPIO debounce
• let Hypriot on Pi detect gpio correctly
• More core node info help tidy up
• Tidy up more core node help text
• Tidy up parser node edit dialogs and help text
• yet more core node info updates
• more core node info updates to newer style
• Update some core nodes info
• First pass of new node-info style
• MQTT new style info
• Fix empty extra node help content issue
• Handle HTTP In url that is missing its leading / Fixes #1218
• Add file upload support to HTTP In node
• HTTP Request node: add info on how to do form encoding
• Prevent unmodified msg.headers from breaking HTTP Request flows Closed #1015
• Add cookie handling to HTTP Request node
• Add guard against the http-request buffer fix being reverted
• Multipart streaming
• Add http-request node unit tests
• http request node add transport validity check and warn.
• Update follow_redirects to fix http_proxy handling Fixes #1172
• Allow statusCode/headers to be set directly within HTTP Response node
• let inject "between time" also fire at start - Plus new info
• remove repeat symbol from inject if repeat is 0
• Add port labels to inject node (to show types)
• Add buffer joiner mode to Join node
• Let join node auto re-assemble buffers
• let join also accumulate strings (and not fail)
• Add Pretty print option to JSON node and
• Fix selection of link nodes
• Add link label value as portLabels
• Add sentence about clearing retained topic on mqtt
• make sure MQTT client closes if redeploy during reconnect
• make sure MQTT client closes if redeploy during reconnect
• slight filed size adjust for mqtt broker port field - allow 5 digits
• Add help info for split node
• split node - in object mode allow msg.complete on its own
• let split of objects use key to set another property (e.g. topic)
• adding streaming modes into split node
• let split node reassemble based on a final packet. (as well as the first)
• Add buffer support to split node
• updated split/join node (split still needs work before release)
• Added a name icon and a description label on edit subflow window.
• Don't display port labels for subflow pseudo-port nodes
• Added a name icon and a description label on edit subflow window.
• tcp request - remove confusing timeout wording from info
• Final TCP node nits - let 0 do it's thing as per every other timeout
• fix tcp port not waiting as per info/previous behaviour
• TCP In: Fix error in timout callback (#1249)
• Make tcp send msg more consistent
• Update 31-tcpin.js (#1235)
• really close tcp node connection right away (if told to)
• clone message before send in stay connected mode
• Better template node help example
• Add option to parse Template result as JSON before sending
• nail trigger test for windows AND linux
• give up on SIGQUIT for widows test
• better tests for windows nodes
• comment out 2nd exec node kill tests
• fixes for grunt files tests on Windows
• Add events to test helper
• Change default value of tlsConfigDisableLocalFiles to false
• Add the node setting tlsConfigDisableLocalFiles for tls node. (#1190)
• UI to upload certificates and keys for TLS node
• Update trigger help
• let trigger node set repeated outputs
• Move udp sock error listener to only be instantiated once.
• Let watch node recurse into subdirectories
• Misconfigured WebSocket nodes should not register msg handlers
• Add websocketVerifyClient option to enable custom websocket auth Fixes #1127

Editor

• Bump ACE editor to v1.2.7
• Add RED.utils.getNodeLabel utility function
• Include module name in requests for node icons
• Change debug message menu icon
• Handle empty array/objects in debug view
• Add per-node filter option to Debug pane
• Ensure debug node marked changed when button pressed
• Fix pop-out debug window for all the recent updates
• Add debug message menu
• Don't include msg. in debug message copied paths
• Format Buffer numbers as hex by default
• Remember formatting choices for dbg msg elements
• Allow debug msg elements to be pinned
• Only show debug tools under the debug tab
• Fix test for valid js identifiers in debug path construction
• Remove unused modified flag on debug messages
• Add copy path/value buttons to debug messages
• dont match only part of the node type (#1242)
• Add editorTheme.logout.redirect to allow redirect on logout Closes #1213
• Handle logging out and already logged-out editor Fixes #1288
• Fix bug: Export Subflows (#1282)
• destroy editor to ensure fully removed on close (function, template, comment)
• Don't try to nls status text starting with '.' Fixes #1258
• Add note of removed flows in diffConfig (#1253)
• Add description to flow same as subflow
• Allow tabs to be enabled/disabled in the editor
• Make H3 sections in node help collapsible
• Add JSON Expression editor
• Expression editor - clear legacy flag for blank expressions
• Ensure node labels are reordered properly to match outputs
• Add 'none' placeholder for empty port label form
• Don't mark a node changed when going from none to blank labels
• Leave a node to nls its own port labels
• Allow a node to override default labels
• Add placeholder text on label inputs and clear buttons
• Add port labels to Subflow nodes
• Keep port label form in sync with output reordering
• Basic node label editor
• Port label editor starting point
• Allow port labels be i18n identifiers
• Add inputLabels and outputLabels to node defn + Update Change node
• Resize port labels based on content
• Initial port label behaviour
• Allow a node to decide for itself if its button should be enabled or not
• Provide feedback when enable/disable node fails
• Add node module update api and expose in palette editor
• Reset palette-manager tabs when settings dialog reopened
• Move palette editor to settings panel
• Move palette editor to userSettings dialog
• Move view and keyboard into user settings dialog
• Add basic user settings panel
• Node status should be on by default
• Make theme able to load custom javascript (#1211)
• Allow tips to be hidden and cycled through
• Add info tips back to the sidebar
• Add buffer mode to typedInput
• Add typedInput binary mode icon
• Ensure all ace editors are destroyed in the expression editors
• Refresh sidebar info when tab is changed
• better spacing for library widget
• Fix gridSize for node width calculation to avoid odd resizing
• Redraw grid properly if gridSize changes
• Scroll sidebar info tab to top when changing content
• Ensure info tab sections are collapsible when set from palette
• Only show tab info if there is an active tab
• Only check for reordered outputs if outputMap defiend
• Avoid circular references when stingifying node objects
• Fix padding of config node edit dialog
• Add force-deploy option when conflict detected
• Hide tip box on startup if disabled
• Track node moves separately to node config changes
• Ensure ace editor instances are freed if edit cancelled
• Clip overly long notification messages
• Use queryCommandSupported not queryCommandEnabled to check for copy support
• Add tip to tab description editor
• Make tab info edit box resizable
• Shrink config node appearance in info table
• Display config nodes in Info sidebar table
• Ensure flow info box updates after editing flow
• Hide Node info section when displaying changelog
• Restructure info tab
• Provide notification when new flows deployed in the background
• Stop some ui elements from clearing url anchor when clicked
• clipboard export text stay highlighted even when button deselected
• ensure export clipboard keeps text selected and formatted
• Defer resizing tray components until they have finished building
• Use pre-calculated values for connection path
• Use textContent to avoid manual escaping
• Add RED.stack as a common ui component
• Numeric validator that accepts blank should accept undefined
• Add visual cue as to whether the workspace is focused
• Allow RED.validators.number to allow blank values as valid
• Support dropping json files into the editor
• NLS Expression/JSON editor and fix their height calculation
• Update JSONata to 1.2.4 Closes #1275
• Remember test expression data on a per-node basis
• NLS jsonata test messages
• Add JSONata expr tester and improved feedback
• Add $context/$flow/$global functions to jsonata
• Update jsonata

Other

• add allow es6 to .jshintrc
• travis - don't allow node 8 fails, (and re-add 7)
• ask istanbul for more reports as default
• Add istanbul to Gruntfile.js (#1189)

0.16.2: Maintenance Release

• Ensure custom mustache context parent set in Template node fixes #1126
• Display debug node name in debug panel if its known
• Ensure auth-tokens are removed when no user is specified in settings
• Ensure all a tags have blank target in info sidebar
• Ensure links do not span tabs in the editor
• Avoid creating multiple reconnect timers in websocket node
• Fix inner reference in install fail message catalog entry Fixes #1120
• Display buffer data properly for truncated buffers under Object property

0.16.1: Maintenance Release

• Add colour swatches to debug when hex colour matched
• Nodes with hasUsers set to false should not appear unused
• Change hard error to verbose warning if using old node.js level
• Don't filter debug properties starting with _ Fixes #1117
• Node logged errors not displayed properly in debug pane Fixes #1116
• Do not look for existing nodes when checking for wires on paste Fixes #1114
• -v option not enabling verbose mode properly
• Add node.js version check on startup

0.16.0: Milestone Release

Runtime

• Drop support for node 0.10 and 0.12

Nodes

• Add option to colourise debug console output Closes #1103
• Add property validation to nodes using typedInput
• Add common validator for typedInput fields Closes #1104
• Update debug node console logging indicator icon Closes #1094
• Let exec node (spawn) handle commands with spaces in path
• Add symbol to debug node to indicate debugging also to console.log
• Change file node to use node 4 syntax (drops support for 0.8)
• add info for httprequest responseUrl property
• Add res.responseUrl to httprequest node response
• Add support for flow and global context in Template node (#1048)
• Added YAML parser node (#1034)
• node-red-node-serialport removed as a default node

Editor

• Add install/remove dialog to increase friction Closes #1109
• Report node catalogue load errors Closes #1009
• Properly report module remove errors in palette editor Fixes #1043
• Update rather than hide install button after success install
• Tweak search box styling
• Display info tips slightly longer
• Allow tips to be enabled/disabled via menu option
• Info-tips update
• Make typedInput keyboard navigable
• update Font Awesome to 4.7.0
• Add expression editor for jsonata
• Overhaul keyboard handling and introduce editor actions
• Add Japanese translation file(editor.json) (#1084)
• Add quick-add node mode with cmd/ctrl-click
• Add cmd/ctrl-click to quick add wires
• Use json-stringify-safe to detect circular references in debug msgs
• debug - format if time if correct length/range
• Make Debug object explorable
• Initial debug pop-out window
• Add proper three-way diff view
• Focus tray body when edit dialog opened
• Hit enter to edit first node in selection
• Add node delete button to edit dialog
• Add notification when runtime stopped due to missing types Part of #832

Fixes

• Do not tie debug src loading to needsPermission Fixes #1111
• Initialise nodeApp regardless of httpAdmin setting Closes #1096 #1095
• Speed up reveal of search dialogs
• Ensure flows exist before delegating status/error events Fixes #1069
• Update package dependencies
• Update MQTT to latest 2.2.1
• Node status not being refreshed properly in the editor
• Try to prevent auto-fill of password fields in node edit tray Fixes #1081
• Fix whitespace in localfilesystem
• fix bug where savesettings did not honor local settings variables (#1073)
• Tidy up unused/duplicate editor messages Closes #922
• Property expressions must not be blank
• Tidy up merge commit of validatePropertyExpression
• add port if wires array > number of ports declared.
• Allow quoted property expressions Fixes #1101
• Index all node properties for node search
• Remove node 0.10 from travis config
• update welcome message to use logger so it can be turned off/on if required (#1083)
• Fix dynamically loading multiple node-sets from palette editor
• Allow a node to reorder its outputs and maintain links Fixes #1031

0.15.3: Maintenance Release

• Tcpgetfix: Another small check (#1070)
• TCPGet: Ensure done() is called only once (#1068)
• Allow $ and _ at start of property identifiers Fixes #1063
• TCPGet: Separated the node.connected property for each instance (#1062)
• Corrected 'overide' typo in XML node help (#1061)
• TCPGet: Last property check (hopefully) (#1059)
• Add additional safety checks to avoid acting on non-existent objects (#1057)
• add --title for process name to command line options
• add indicator for fire once on inject node
• reimplement $(env var) replace to share common code.
• Fix error message for missing node html file, and add test.
• Let credentials also use $(...) substitutions from ENV
• Rename insecureRedirect to requireHttps
• Add setting to cause insecure redirect (#1054)
• Palette editor fixes (#1033)
• Close comms on stopServer in test helper (#1020)
• Tcpgetfix (#1050)
• TCPget: Store incoming messages alongside the client object to keep reference
• Merge remote-tracking branch 'upstream/master' into tcpgetfix
• TCPget can now handle concurrent sessions (#1042)
• Better scope handling
• Add security checks
• small change to udp httpadmin
• Fix comparison to "" in tcpin
• Change scope of clients object
• Works when connection is left open
• First release of multi connection tcpget
• Fix node.error() not printing when passed false (#1037)
• fix test for CSV array input
• different test for Pi (rather than use serial port name)
• Fix missing 0 handling for css node with array input

0.15.2: Maintenance Release

• Revert bidi changes to nodes and hide menu option until fixed Fixes #1024
• Let xml node set options both ways
• Bump serialport to use version 4
• gpio node handle multiple bits of data returned in one go
• HTTP In should pass application/octet-stream as buffer not string Fixes #1023
• Handle missing httpNodeRoot setting properly
• Config sidebar not handling node definition error properly
• Add minimum show time to deploy spinner to avoid flicker
• Add work-in-progress update button to palette-editor
• Add log.removeHandler function
• Add Crtl/Shift/p shortcut for manage palette
• Add spinner to deploy button
• Status messages from nodes in subflows not delegated properly Fixes #1016
• fix spelling in join node info
• Speed up tab scrolling
• Update delay burst test to be more tolerant of timing Fixes #1013

0.15.1: Maintenance Release

• Update default palette catalogue to use https
• Disable palette editor if npm not found - and fix for Windows
• Searching package catalogue should be case-insensitive Fixes #1010
• contenteditable fields not handled in config nodes Fixes #1011
• Change html link refs from _new to _blank to be standards compliant

0.15.0: Milestone Release

Runtime

• Increase default apiMaxLength to 5mb and add to default settings Closes #1001
• Add v2 /flows api and deploy-overwrite protection
• Encrypt credentials by default
• Ensure errors thrown by RED.events handlers don't percolate up

Editor

• Mark nodes as changed when they are moved
• Added parent containment option for draggable. (#1006)
• Ignore bidi event handling on non-existent and non-Input elements Closes #999
• Remove list of flows from menu
• Allow nodes to be imported with their credentials
• Add workspace search option
• Add scrollOnAdd option to editableList
• Add swift markup to editor for open whisk node
• Scrollable tabs 👍
• Allow linking to individual flow via url hash
• Avoid duplicating existing subflows on import
• Add import-to-new-tab option
• Add new options to export-nodes dialog
• Stop nodes being added beyond the outer bounds of the workspace
• Default config nodes to global scope unless in a subflow Closes #972
• Bidi support for Text Direction and Structured Text (#961)
• Fix jQuery selector, selecting more than one help pane/popover and displaying incorrectly. (#970)
• Fixes removeItem not passing row data to callback. (#965)
• Move common components and add searchBox
• Add initial palette sidebar

Nodes

• Inject node label - show topic for timestamp mode if short
• Let change node set type if total match
• Clean up status on close for several core nodes.
• Change node: re-parse JSON set value each time to avoid pass-by-ref
• Better handle HTTP Request header capitalisation
• Enable ES6 parsing in Function editor by default Fixes #985
• Update debug sidebar to use RED.view.reveal to show debug nodes
• Add full path tip to file node, And tidy up Pi node tips
• Remove WebSocket node maxlistener warning
• Update mqtt-broker node to use fully name-space qualified status messages
• Let UDP node better share same port instance if required
• Add number of units to the delay node (rate) (#994)
• Allow http middleware to skip rawBodyParser
• Let change node move property to sub-property.
• Add info to exec warning about buffered output if using python
• TCP node: pass on latest input msg properties
• Make sure MQTT broker is really set
• Fix escape character catch in TCPGet + support 0x?? sequences
• Fix split character in TCP Request node
• Add CSS highlighting to the template node (#950)
• Only update switch previous value after all rules are run

Other

• Add npm build/test scripts Closes #946 #660
• Move travis to node 6 and 7 - drop 5 and 0.12

0.14.6: Maintenance Release

Fixes

• Tell ace about Function node globals. Closes #927
• Tidy up mqtt nodes - linting and done handling. Closes #935
• Fix invalid html in TCP and HTML node edit templates
• Add proper help text to link nodes
• Handle importing old mqtt-broker configs that lack properties
• Update ace to 1.2.4
• Allow config nodes to provide a sort function for their select list
• Add log warning if node module required version cannot be satisfied
• Handle empty credentials file. Closes #937
• Add RPi.GPIO lib test for ArchLinux

0.14.5: Maintenance Release

Fixes

• Cannot clear cookies with http nodes
• let HTML parse node allow msg.select set select
• Validate nodes on import after any references have been remapped
• Debug node handles objects without constructor property Fixes #933
• Ensure 'false' property values are displayed in info panel Fixes #940
• Fix node enable/disable over restart - load configs after settings init

0.14.4: Maintenance Release

Nodes

• Update trigger node ui to use typedInputs
• Better handling of quotes in CSV node
• Clarify the MQTT node sends msg.payload - closes #929
• Inject node should reuse the message it is triggered with Closes #914
• Stop trigger node re-using old message
• Allow node.status text to be 'falsey' values

Fixes

• Handle DOMException when embedded in an iframe of different origin Fixes #932
• Fix double firing of menu actions
• Fix select box handling in Safari - fixes #928
• Clear context in node test helper Fixes #858
• Allow node properties to be same as existing object functions Fixes #880
• Handle comms link closing whilst completing the initial connect
• Protect against node type names that clash with Object property names Fixes #917
• Clone default node properties to avoid reference leakage
• Strip tab node definition when exporting
• Check for null config properties in editor before over-writing them
• Add hasUsers flag to config nodes

Editor

• Add sql mode to ace editor
• Keyboard shortcuts dialog update (#923)
• Ensure importing link nodes to a subflow doesn't add outbound links Fixes #921
• Add updateConfigNodeUsers function to editor
• Scroll to bottom when item added to editableList
• Form input widths behave more consistently when resizing Fixes #919 #920

0.14.3: Maintenance Release

Fixes

• Create default setting.js in user-specified directory. Fixes #908
• MQTT In subscription qos not defaulting properly
• Let exec node handle 0 as well as "0"

0.14.2: Maintenance Release

Fixes

• Cannot add new twitter credentials. Fixes #913
• Support array references in Debug property field

0.14.1: Maintenance Release

Fixes

• Handle undefined property that led to missing wires in the editor
• Remove duplicate 'Delete' entry in keyboard shortcut window. Closes #911
• Add 'exec' to node-red-pi launch script. Closes #910

0.14.0: Milestone Release

Editor

• Replace edit dialog with edit tray
• Enable shift-drag detach of just the selected link
• Allow workspace tabs to be re-ordered
• Scope keyboard shortcuts to dom elements
• Ensure parent nodes marked as changed due to child config node changes
• Validate all edit dialog inputs when one changes
• Add editableList widget and update Switch/Change nodes to use it
• Add option to filter Debug sidebar by flow and highlight subflow-emitting nodes
• Back off comms reconnect attempts after prolonged failures
• Prompt for login if comms reconnect fails authentication
• Change style of nodes in subflow template view
• Add CHANGELOG.md and make it accessible from menu

Runtime

• Always log node warnings on start without requiring -v
• Add support for loading scoped node modules. Closes #885
• Add process.env.PORT to settings.js
• Clear node context on deploy. Closes #870
• Enable finer grained permissions in adminAuth

Nodes

• Enable config nodes to reference other config nodes
• Add Split/Join nodes
• Add Link nodes
• Add support to HTTP In node for PATCH requests. Closes #904
• Add cookie handling to HTTP In and HTTP Response nodes
• Add repeat indicator to inject node label. Closes #887
• Add javascript highlighter to template node
• Add optional timeout to exec node
• Add TLS node and update MQTT/HTTP nodes to use it
• Let trigger node also send last payload to arrive
• Add timestamp as a default typedInput and update Inject and change nodes to match,
• Add QoS option to MQTT In node
• Add status to exec spawn mode
• Add Move capability to Change node
• Update Serial node to support custom baud rates
• Add support for array-syntax in typedInput msg properties
• Add RED.util to Function node sandbox
• Capture error stack on node.error. Closes #879

Fixes

• Add error handling to all node definition api calls
• Handle null return from Function node in array of messages
• Defer loading of token sessions until they are accessed. Fixes #895
• set pi gpio pin status correctly if set on start
• Prevent parent window scrolling when view is focused. Fixes #635
• Handle missing tab nodes in a loaded flow config
• Ensure typedInput dropdown doesn't fall off the page
• Protect against node types with reserved names such as toString. Fixes #880
• Do not rely on the HTML file to identify where nodes are registered from
• Preserve node properties on import
• Fix regression in delay node. topic based queue was emptying all the time instead of spreading out messages.
• Throw an error if a Function node adds an input event listener
• Fix hang on partial deploy with disconnected mqtt node
• TypedInput: preload type icons to ensure width calc correct
• Ensure tcp node creates a buffer of size 1 at least
• Return editorTheme default if value is undefined
• Fix RED.util.compareObjects for Function created objects and Buffers
• Ensure default settings copied to command-line specified userDir

0.13.4: Maintenance Release

• Add timed release mode to delay node
• Enable link splicing for when import_dragging nodes. Closes #811
• Fix uncaught exception on deploy whilst node sending messages
• Deprecate old mqtt client and connection pool modules
• Change node: add bool/num types to change mode Closes #835
• Validate fields that are $(env-vars) Closes #825
• Handle missing config nodes when validating node properties
• Pi node - don't try to send data if closing
• Load node message catalog when added dynamically
• Split palette labels on spaces and hyphens when laying out
• Warn if editor routes are accessed but runtime not started Closes #816
• Better handling of zero-length flow files Closes #819
• Allow runtime calls to RED._ to specify other namespace
• Better right alignment of numerics in delay and trigger nodes
• Allow node modules to include example flows
• Create node_modules in userDir
• Ensure errors in node def functions don't break view rendering Fixes #815
• Updated Inject node info with instructions for flow and global options

0.13.3: Maintenance Release

• Fix crash on repeated inject of invalid json payload
• Add binary mode to tail node
• Revert Cheerio to somewhat smaller version
• Add os/platform info to default debug

0.13.2: Maintenance Release

• Don't force reconnect mqtt client if message arrives (fixes the MQTT connect/disconnect endless cycle)
• Add -p/--port option to override listening port
• Invert config node filter toggle button colours so state is more obvious
• Add timeout to httprequest node
• Tidy up of all node info content - make style consistent
• Make jquery spinner element css consistent with other inputs
• tcp node add reply (to all) capability
• Allow the template node to be treated as plain text
• Validate MQTT In topics Fixes #792
• httpNodeAuth should not block http options requests Fixes #793
• Disable perMessageDeflate on WS servers - fixes 'zlib binding closed' error
• Clear trigger status icon on re-deploy
• Don't default inject payload to blank string
• Trigger node, add configurable reset
• Allow function properties in settings Fixes #790 - fixes use of httpNodeMiddleware
• Fix order of config dialog calls to save/creds/validate
• Add debounce to Pi GPIO node

0.13.1: Maintenance Release

• Revert wrapping of http request object

0.13.0: Milestone Release

• Add 'previous value' option to Switch node
• Allow existing nodes to splice into links on drag
• CORS not properly configured on multiple http routes Fixes #783
• Restore shift-drag to snap/unsnap to grid
• Moving nodes with keyboard should flag workspace dirty
• Notifications flagged as fixed should not be click-closable
• Rework config sidebar and deploy warning
• Wrap http request object to match http response object
• Add 'view' menu and reorganise a few things
• Allow shift-click to detach existing wires
• Splice nodes dragged from palette into links
• try to trim imported/dragged flows to [ ]
• Move version number as title of NR logo
• Moving nodes mark workspace as dirty
• Ok/Cancel edit dialogs with Ctrl-Enter/Escape
• Handle OSX Meta key when selecting nodes
• Add grid-alignment options
• Add oneditresize function definition
• Rename propertySelect to typedInput and add boolean opt
• Add propertySelect to switch node
• Add propertySelect support to Change node
• Add context/flow/global support to Function node
• Add node context/flow/global
• Add propertySelect jquery widget
• Add add/update/delete flow apis
• Allow core nodes dir to be provided to runtime via settings
• Tidy up API passed to node modules
• Move locale files under api/runtime components
• Add flow reload admin api

0.12.5: Maintenance Release

• Add attribute capability to HTML parser node
• Add Pi Keyboard code node
• Fix for MQTT client connection cycling on partial deploy
• Fix for tcp node properly closing connections
• Update sentiment node dependencies
• Fix for file node handling of UTF8 extended characters

0.12.4: Maintenance Release

• Add readOnly setting to prevent file writes in localfilesystem storage
• Support bcrypt for httpNodeAuth
• Pi no longer needs root workaround to access gpio
• Fix: Input File node will not retain the file name

0.12.3: Maintenance Release

• Fixes for TCP Get node reconnect handling
• Clear delay node status on re-deploy
• Update Font-Awesome to v4.5
• Fix trigger to block properly until reset
• Update example auth properties in settings.js
• Ensure httpNodeAuth doesn't get applied to admin routes
• TCP Get node not passing on existing msg properties

0.12.2: Maintenance Release

• Enable touch-menu for links so they can be deleted
• Allow nodes to be installed by path name
• Fix basic authentication on httpNode/Admin/Static
• Handle errors thrown in Function node setTimeout/Interval
• Fix mqtt node lifecycle with partial deployments
• Update tcp node status on reconnect after timeout
• Debug node not handling null messages
• Kill processes run with exec node when flows redeployed
• Inject time spinner incrementing value incorrectly

0.12.1: Maintenance Release

• Enable touch-menu for links so they can be deleted
• Allow nodes to be installed by path name
• Fix basic authentication on httpNode/Admin/Static

0.12.0: Milestone Release

• Change/Switch rules now resize with dialog width
• Support for node 4.x
• Move to Express 4.x
• Copy default settings file to user dir on start up
• Config nodes can be scoped to a particular subflow/tab
• Comms link tolerates <5 second breaks in connection before notifying user
• MQTT node overhaul - add will/tls/birth message support
• Status node - to report status events from other nodes
• Error node can be targeted to specific other nodes
• JSON node can encode Array types
• Switch node regular expression rule can now be set to be case-insensitive
• HTTP In node can accept non-UTF8 payloads - will return a Buffer when appropriate
• Exec node configuration consistent regardless of the spawn option
• Function node can now display status icon/text
• CSV node can now handle arrays
• setInterval/clearInterval add to Function node
• Function node automatically clears all timers (setInterval/setTimeout) when the node is stopped

0.11.2: Maintenance Release

• Allow XML parser options be set on the message
• Add 'mobile' category to the palette (no core nodes included)
• Allow a message catalog provide a partial translation
• Fix HTTP Node nls message id
• Remove delay spinner upper limit
• Update debug node output to include length of payload

0.11.1: Maintenance Release

• Fix exclusive config node check when type not registered (prevented HTTP In node from being editable unless the swagger node was also installed)

0.11.0: Milestone Release

• Add Node 0.12 support
• Internationalization support
• Editor UI refresh
• Add RBE node
• File node optionally creates path to file
• Function node can access clearTimeout
• Fix: Unable to login with 'read' permission

0.10.10: Maintenance Release

• Fix permissions issue with packaged nrgpio script
• Add better help message if deprecated node missing

0.10.9: Maintenance Release

Fix packaging of bin scripts

0.10.8: Maintenance Release

• Nodes moved out of core
• still included as a dependency: twitter, serial, email, feedparser
• no longer included: mongo, arduino, irc, redis
• node icon defn can be a function
• http_proxy support
• httpNodeMiddleware setting
• Trigger node ui refresh
• editorTheme setting
• Warn on deploy of unused config nodes
• catch node prevents error loops

0.10.6: Maintenance Release

Changes:

• Performance improvements in editor
• Palette appearance update
• Warn on navigation with undeployed changes
• Disable undeployed node action buttons
• Disable subflow node action buttons
• Add Catch node
• Add logging functions to Function node
• Add send function to Function node
• Update Change node to support multiple rules

0.10.4: Maintenance Release

Changes:

• http request node passes on request url as msg.url
• handle config nodes appearing out of order in flow file - don't assume they are always at the start
• move subflow palette category to the top, to make it more obvious
• fix labelling of Raspberry Pi pins
• allow email node to mark mail as read
• fix saving library content
• add node-red and node-red-pi start scripts
• use $HOME/.node-red for user data unless specified otherwise (or existing data is found in install dir)

0.10.3: Maintenance Release

Fixes:

• httpAdminAuth was too aggressively deprecated (ie removed); restoring with a console warning when used
• adds reporting of node.js version on start-up
• mongo node skip/limit options can be strings or numbers
• CSV parser passes through provided message object

0.10.2: Maintenance Release

Fixes:

• subflow info sidebar more useful
• adds missing font-awesome file
• inject node day selection defaulted to invalid selection
• loading a flow with no tabs failed to add nodes to default tab