Merge branch 'master' of git://github.com/node-red/node-red into multipart_stream

editor/vendor/jsonata/formatter.js

@@ -110,6 +110,7 @@
         '$append':{ args:['array','array'] },
         '$average':{ args:['value'] },
         '$boolean':{ args:['value'] },
+        '$contains':{ args:['str','pattern']},
         '$count':{ args:['array'] },
         '$exists':{ args:['value'] },
         '$join':{ args:['array','separator'] },
@@ -117,12 +118,14 @@
         '$length':{ args:['string'] },
         '$lookup':{ args:['object','key'] },
         '$lowercase':{ args:['string'] },
+        '$match':{ args:['str','pattern','limit']},
         '$map':{ args:[] },
         '$max':{ args:['array'] },
         '$min':{ args:['array'] },
         '$not':{ args:['value'] },
         '$number':{ args:['value'] },
         '$reduce':{ args:[] },
+        '$replace':{ args:['str','pattern','replacement','limit']},
         '$split':{ args:['string','separator','limit'] },
         '$spread':{ args:['object'] },
         '$string':{ args:['value'] },
@@ -130,6 +133,7 @@
         '$substringAfter':{ args:['string','chars'] },
         '$substringBefore':{ args:['string','chars'] },
         '$sum':{ args:['array'] },
+        '$trim': { args:['str'] },
         '$uppercase':{ args:['string'] }
     }
     jsonata.getFunctionSnippet = function(fn) {

nodes/core/hardware/36-rpi-gpio.html

@@ -193,6 +193,10 @@
         </select>
     </div>
     <br/>
+    <div class="form-row" id="node-set-freq">
+        <label for="node-input-freq"> <span data-i18n="rpi-gpio.label.freq"></span></label>
+        <input type="text" id="node-input-freq" placeholder="100">
+    </div>
     <div class="form-row">
         <label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
         <input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
@@ -210,6 +214,7 @@
     <p>When using PWM mode - expects an input value of a number 0 - 100. It can be floating point.</p>
     <p>PWM mode can be used to drive a servo using input values between 10 and 20 only.
     The GPIO2 pin is best for this as it uses hardware to do the PWM.</p>
+    <p>Setting high PWM frequency might occupy more CPU than expected (default is 100Hz)</p>
     <p>Requires the RPi.GPIO python library version 0.5.10 (or better) in order to work.</p>
     <p><b>Note:</b> we are using the actual physical pin numbers on connector P1 as they are easier to locate.</p>
 </script>
@@ -224,6 +229,7 @@
             pin: { value:"",required:true,validate:RED.validators.number() },
             set: { value:"" },
             level: { value:"0" },
+            freq: {value:""},
             out: { value:"out" }
         },
         inputs:1,
@@ -297,11 +303,13 @@
                     $('#node-input-set').prop('checked', false);
                     $("#dig-tip").hide();
                     $("#pwm-tip").show();
+                    $('#node-set-freq').show();
                 }
                 else {
                     $('#node-set-tick').show();
                     $("#dig-tip").show();
                     $("#pwm-tip").hide();
+                    $('#node-set-freq').hide();
                 }
             };
             $("#node-input-out").change(function () { hidestate(); });

nodes/core/hardware/36-rpi-gpio.js

@@ -137,6 +137,7 @@ module.exports = function(RED) {
         this.pin = n.pin;
         this.set = n.set || false;
         this.level = n.level || 0;
+        this.freq = n.freq || 100;
         this.out = n.out || "out";
         var node = this;
         if (!pinsInUse.hasOwnProperty(this.pin)) {
@@ -173,7 +174,7 @@ module.exports = function(RED) {
                 node.child = spawn(gpioCommand, [node.out,node.pin,node.level]);
                 node.status({fill:"green",shape:"dot",text:node.level});
             } else {
-                node.child = spawn(gpioCommand, [node.out,node.pin]);
+                node.child = spawn(gpioCommand, [node.out,node.pin,node.freq]);
                 node.status({fill:"green",shape:"dot",text:"common.status.ok"});
             }
             node.running = true;

nodes/core/hardware/nrgpio.py

@@ -35,8 +35,13 @@ if len(sys.argv) > 2:
 
     if cmd == "pwm":
         #print "Initialised pin "+str(pin)+" to PWM"
+        try: 
+            freq = int(sys.argv[3])
+        except:
+            freq = 100
+
         GPIO.setup(pin,GPIO.OUT)
-        p = GPIO.PWM(pin, 100)
+        p = GPIO.PWM(pin, freq)
         p.start(0)
 
         while True:

nodes/core/io/10-mqtt.html

@@ -35,7 +35,7 @@
 </script>
 
 <script type="text/x-red" data-help-name="mqtt in">
-    <p>Connects to a broker and subscribes to the specified topic.</p>
+    <p>Connects to a MQTT broker and subscribes to the specified topic.</p>
     <p>Outputs a message with the properties:</p>
     <ul>
        <li><code>msg.topic</code></li>
@@ -107,6 +107,7 @@
     <p>Connects to a MQTT broker and publishes messages.</p>
     <p><code>msg.payload</code> is used as the payload of the published message.
     If it contains an Object it will be converted to JSON before being sent.
+    If it contains a binary Buffer the message will be published as-is.
     </p>
     <p>The topic used can be configured in the node or, if left blank, can be set
        by <code>msg.topic</code>.</p>
@@ -148,8 +149,8 @@
             <div class="form-row node-input-broker">
                 <label for="node-config-input-broker"><i class="fa fa-globe"></i> <span data-i18n="mqtt.label.broker"></span></label>
                 <input class="input-append-left" type="text" id="node-config-input-broker" placeholder="e.g. localhost" style="width:40%;" >
-                <label for="node-config-input-port" style="margin-left: 10px; width: 35px; "> <span data-i18n="mqtt.label.port"></span></label>
+                <label for="node-config-input-port" style="margin-left:20px; width:35px; "> <span data-i18n="mqtt.label.port"></span></label>
-                <input type="text" id="node-config-input-port" data-i18n="[placeholder]mqtt.label.port" style="width:45px">
+                <input type="text" id="node-config-input-port" data-i18n="[placeholder]mqtt.label.port" style="width:55px">
             </div>
             <div class="form-row">
                 <input type="checkbox" id="node-config-input-usetls" style="display: inline-block; width: auto; vertical-align: top;">
@@ -299,7 +300,7 @@
                 id: "mqtt-broker-tab-will",
                 label: this._("mqtt.tabs-label.will")
             });
-            setTimeout(function() { tabs.resize()},0);
+            setTimeout(function() { tabs.resize(); },0);
             if (typeof this.cleansession === 'undefined') {
                 this.cleansession = true;
                 $("#node-config-input-cleansession").prop("checked",true);

nodes/core/io/10-mqtt.js

@@ -298,7 +298,7 @@ module.exports = function(RED) {
                     done();
                 });
                 this.client.end();
-            } else if (this.connecting) {
+            } else if (this.connecting || node.client.reconnecting) {
                 node.client.end();
                 done();
             } else {

nodes/core/locales/en-US/messages.json

@@ -649,7 +649,8 @@
             "pikeyboard": "Pi Keyboard",
             "left": "Left",
             "right": "Right",
-            "middle": "Middle"
+            "middle": "Middle",
+            "freq": "Frequency (Hz)"
         },
         "resistor": {
             "none": "none",
@@ -671,7 +672,7 @@
             "pin": "<b>Pins in Use</b>: ",
             "in": "Tip: Only Digital Input is supported - input must be 0 or 1.",
             "dig": "Tip: For digital output - input must be 0 or 1.",
-            "pwm": "Tip: For PWM output - input must be between 0 to 100."
+            "pwm": "Tip: For PWM output - input must be between 0 to 100; setting high frequency might occupy more CPU than expected."
         },
         "types": {
             "digout": "digital output",

package.json

@@ -35,14 +35,14 @@
         "cors":"2.8.1",
         "cron":"1.2.1",
         "express": "4.14.0",
-        "follow-redirects":"1.2.1",
+        "follow-redirects":"1.2.2",
         "fs-extra": "1.0.0",
         "fs.notify":"0.0.4",
         "i18next":"1.10.6",
         "is-utf8":"0.2.1",
         "js-yaml": "3.7.0",
         "json-stringify-safe":"5.0.1",
-        "jsonata":"1.0.10",
+        "jsonata":"1.1.1",
         "media-typer": "0.3.0",
         "mqtt": "2.2.1",
         "mustache": "2.3.0",

red/api/locales.js

@@ -16,30 +16,12 @@
 var fs = require('fs');
 var path = require('path');
 var i18n;
-var supportedLangs = [];
-
-var apiLocalDir = path.resolve(path.join(__dirname,"locales"));
-
-var initSupportedLangs = function() {
-    fs.readdir(apiLocalDir, function(err,files) {
-        if(!err) {
-            supportedLangs = files;
-        }
-    });
-}
 
 function determineLangFromHeaders(acceptedLanguages){
     var lang = i18n.defaultLang;
     acceptedLanguages = acceptedLanguages || [];
-    for (var i=0;i<acceptedLanguages.length;i++){
+    if (acceptedLanguages.length >= 1) {
-        if (supportedLangs.indexOf(acceptedLanguages[i]) !== -1){
+        lang = acceptedLanguages[0];
-            lang = acceptedLanguages[i];
-            break;
-        // check the language without the country code
-        } else if (supportedLangs.indexOf(acceptedLanguages[i].split("-")[0]) !== -1) {
-            lang = acceptedLanguages[i].split("-")[0];
-            break;
-        }
     }
     return lang;
 }
@@ -47,7 +29,6 @@ function determineLangFromHeaders(acceptedLanguages){
 module.exports = {
     init: function(runtime) {
         i18n = runtime.i18n;
-        initSupportedLangs();
     },
     get: function(req,res) {
         var namespace = req.params[0];

red/api/locales/en-US/jsonata.json

@@ -27,14 +27,30 @@
         "args": "str",
         "desc": "Returns a string with all the characters of `str` converted to lowercase."
     },
+    "$trim": {
+        "args": "str",
+        "desc": "Normalizes and trims all whitespace characters in str by applying the following steps:\n\n - All tabs, carriage returns, and line feeds are replaced with spaces.\n- Contiguous sequences of spaces are reduced to a single space.\n- Trailing and leading spaces are removed.\n\n If `str` is not specified (i.e. this function is invoked with no arguments), then the context value is used as the value of `str`. An error is thrown if `str` is not a string."
+    },
+    "$contains": {
+        "args": "str, pattern",
+        "desc": "Returns `true` if `str` is matched by `pattern`, otherwise it returns `false`. If `str` is not specified (i.e. this function is invoked with one argument), then the context value is used as the value of `str`. The `pattern` parameter can either be a string or a regular expression."
+    },
     "$split": {
         "args": "str[, separator][, limit]",
-        "desc": "Splits the `str` parameter into an array of substrings. It is an error if `str` is not a string. The optional `separator` parameter specifies the characters within the `str` about which it should be split. If `separator` is not specified, then the empty string is assumed, and `str` will be split into an array of single characters. It is an error if `separator` is not a string. The optional `limit` parameter is a number that specifies the maximum number of substrings to include in the resultant array. Any additional substrings are discarded. If `limit` is not specified, then `str` is fully split with no limit to the size of the resultant array. It is an error if `limit` is not a non-negative number."
+        "desc": "Splits the `str` parameter into an array of substrings. It is an error if `str` is not a string. The optional `separator` parameter specifies the characters within the `str` about which it should be split as either a string or regular expression. If `separator` is not specified, then the empty string is assumed, and `str` will be split into an array of single characters. It is an error if `separator` is not a string. The optional `limit` parameter is a number that specifies the maximum number of substrings to include in the resultant array. Any additional substrings are discarded. If `limit` is not specified, then `str` is fully split with no limit to the size of the resultant array. It is an error if `limit` is not a non-negative number."
     },
     "$join": {
         "args": "array[, separator]",
         "desc": "Joins an array of component strings into a single concatenated string with each component string separated by the optional `separator` parameter. It is an error if the input `array` contains an item which isn't a string. If `separator` is not specified, then it is assumed to be the empty string, i.e. no `separator` between the component strings. It is an error if `separator` is not a string."
     },
+    "$match": {
+        "args": "str, pattern [, limit]",
+        "desc": "Applies the `str` string to the `pattern` regular expression and returns an array of objects, with each object containing information about each occurrence of a match withing `str`."
+    },
+    "$replace": {
+        "args": "str, pattern, replacement [, limit]",
+        "desc": "Finds occurrences of `pattern` within `str` and replaces them with `replacement`. "
+    },
 
 
     "$number": {
@@ -57,11 +73,11 @@
         "args": "array",
         "desc": "Returns the mean value of an `array` of numbers. It is an error if the input `array` contains an item which isn't a number."
     },
+
     "$boolean": {
         "args": "arg",
         "desc": "Casts the argument to a Boolean using the following rules:\n\n - `Boolean` : unchanged\n - `string`: empty : `false`\n - `string`: non-empty : `true`\n - `number`: `0` : `false`\n - `number`: non-zero : `true`\n - `null` : `false`\n - `array`: empty : `false`\n - `array`: contains a member that casts to `true` : `true`\n - `array`: all members cast to `false` : `false`\n - `object`: empty : `false`\n - `object`: non-empty : `true`\n - `function` : `false`"
     },
-
     "$not": {
         "args": "arg",
         "desc": "Returns Boolean NOT on the argument. `arg` is first cast to a boolean"
@@ -70,6 +86,7 @@
         "args": "arg",
         "desc": "Returns Boolean `true` if the `arg` expression evaluates to a value, or `false` if the expression does not match anything (e.g. a path to a non-existent field reference)."
     },
+
     "$count": {
         "args": "array",
         "desc": "Returns the number of items in the array"

red/api/locales/ja/editor.json

@@ -45,7 +45,7 @@
             "examples": "サンプル",
             "subflows": "サブフロー",
             "createSubflow": "サブフローを作成",
-            "selectionToSubflow": "サブフローの選択",
+            "selectionToSubflow": "選択部分をサブフロー化",
             "flows": "フロー",
             "add": "フローを新規追加",
             "rename": "フロー名を変更",