node-red-contrib-opcua/opcua/105-opcuaendpoint.html

A Node-RED node to communicate via OPC UA based on node-opcua library.

<!--

Copyright 2015 Valmet Automation Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

-->

<script type="text/javascript">
    RED.nodes.registerType('OpcUa-Endpoint', {
        category: 'config',
        defaults: {
            endpoint: {value: "", required: true},
            secpol: {value: "None"},
            secmode: {value: "None"},
            none: {value: true},
            login: {value: false},
            usercert: {value: false},
            usercertificate: {value: ""},
            userprivatekey: {value: ""},
        },
        credentials: {
            user: {type: "text"},
            password: {type: "password"}
        },
        label: function () {
            return this.endpoint || "OPC UA Endpoint";
        },
        oneditprepare: function () {
            var node = this;
            try {
                var noneCheckbox = $("#node-config-input-none");
                var loginCheckbox = $("#node-config-input-login");
                var usercertCheckbox = $("#node-config-input-usercert");
                var authRow = $(".node-input-useAuth-row");
                var certRow = $(".node-input-userCert-row");
                noneCheckbox.prop('checked', node.none);
                loginCheckbox.prop('checked', node.login);
                usercertCheckbox.prop('checked', node.usercert);

                if (node.none === true) {
                    noneCheckbox.prop('checked', true);
                    // authRow.show();
                    $('#node-input-user').val('');
                    $('#node-input-password').val('');
                } else {
                    noneCheckbox.prop('checked', false);
                    // loginCheckbox.prop('checked', false);
                    // usercertCheckbox.prop('checked', false);
                    // authRow.hide();
                    if (node.login === true) {
                        authRow.show();
                    }
                    else {
                        authRow.hide();
                    }
                    if (node.usercert === true) {
                        certRow.show();
                    }
                    else {
                        certRow.hide();
                    }
                }

                if (node.login === true) {
                    loginCheckbox.prop('checked', true);
                    authRow.show();
                } else {
                    loginCheckbox.prop('checked', false);
                    authRow.hide();
                }

                if (node.usercert === true) {
                    usercertCheckbox.prop('checked', true);
                    certRow.show();
                    $('#node-input-user').val('');
                    $('#node-input-password').val('');
                } else {
                    usercertCheckbox.prop('checked', false);
                    certRow.hide();
                }
                noneCheckbox.change(function () {
                    if ($(this).is(":checked")) {
                        console.log("Changed Anonymous: TRUE");
                        node.none = true;
                        noneCheckbox.prop('checked', true);
                        loginCheckbox.prop('checked', false);
                        usercertCheckbox.prop('checked', false);
                        $('#node-input-user').val('');
                        $('#node-input-password').val('');
                        authRow.hide();
                        certRow.hide();
                    } else {
                        console.log("Changed Anonymous: FALSE");
                        node.none = false;
                        // $('#node-input-user').val('');
                        // $('#node-input-password').val('');
                    }
                });

                loginCheckbox.change(function () {
                    if ($(this).is(":checked")) {
                        login = true;
                        usercertCheckbox.prop('checked', false);
                        noneCheckbox.prop('checked', false);
                        authRow.show();
                        certRow.hide();
                    } else {
                        login = false;
                        authRow.hide();
                        certRow.hide();
                        // DO NOT CLEAR
                        // $('#node-input-user').val('');
                        // $('#node-input-password').val('');
                    }
                });

                usercertCheckbox.change(function () {
                    if ($(this).is(":checked")) {
                        usercert = true;
                        loginCheckbox.prop('checked', false);
                        noneCheckbox.prop('checked', false);
                        certRow.show();
                        authRow.hide();
                    } else {
                        usercert = false;
                        certRow.hide();
                        authRow.hide();
                        $('#node-input-usercertificate').val('');
                        $('#node-input-userprivatekey').val('');
                    }
                });

            } catch (err) {
                console.error(err);
            }
            finally {
                // console.debug("finally"); // Nothing to do
            }
        }
    });
</script>

<script type="text/x-red" data-template-name="OpcUa-Endpoint">
    <div class="form-row">
        <label for="node-config-input-endpoint"><i class="icon-link"></i> Endpoint</label>
        <input type="text" id="node-config-input-endpoint">
    </div>
    <div class="form-row">
        <label for="node-config-input-secpol"><i class="icon-key"></i> SecurityPolicy</label>
        <select type="text" id="node-config-input-secpol">
            <option value="None">None</option>
            <option value="Basic128">Basic128</option>
            <option value="Basic192">Basic192</option>
            <option value="Basic192Rsa15">Basic192Rsa15</option>
            <option value="Basic256Rsa15">Basic256Rsa15</option>
            <option value="Basic256Sha256">Basic256Sha256</option>
            <option value="Aes128_Sha256">Aes128_Sha256</option>
            <option value="Aes128_Sha256_RsaOaep">Aes128_Sha256_RsaOaep</option>
            <option value="PubSub_Aes128_CTR">PubSub_Aes128_CTR</option>
            <option value="PubSub_Aes256_CTR">PubSub_Aes256_CTR</option>
            <option value="Basic128Rsa15">Basic128Rsa15</option>
            <option value="Basic256">Basic256</option>
        </select>
    </div>
    <div class="form-row">
        <label for="node-config-input-secmode"><i class="icon-key"></i> SecurityMode</label>
        <select type="text" id="node-config-input-secmode">
            <option value="None">None</option>
            <option value="Sign">Sign</option>
            <option value="SignAndEncrypt">Sign&Encrypt</option>
        </select>
    </div>
    <div class="form-row">
        <lable><input type="checkbox" id="node-config-input-none" > Anonymous</lable>
    </div>
    <div class="form-row">
        <lable><input type="checkbox" id="node-config-input-login" > use credentials</lable>
    </div>
    <div class="form-row">
        <lable><input type="checkbox" id="node-config-input-usercert" > user certificate</lable>
    </div>

    <div class="form-row node-input-useAuth-row">
        <label for="node-config-input-user"><i class="icon-user"></i> User</label>
        <input type="text" id="node-config-input-user">
    </div>
    <div class="form-row node-input-useAuth-row">
        <label for="node-config-input-password"><i class="icon-password"></i> Password</label>
        <input type="password" id="node-config-input-password">
    </div>

    <div class="form-row node-input-userCert-row">
        <label for="node-config-input-usercertificate"><i class="icon-file"></i> Certificate file</label>
        <input type="text" id="node-config-input-usercertificate">
    </div>
    <div class="form-row node-input-userCert-row">
        <label for="node-config-input-userprivatekey"><i class="icon-file"></i> Private key file</label>
        <input type="text" id="node-config-input-userprivatekey">
    </div>

</script>