initial commit
--- /dev/null
+++ b/.gitignore
@@ -1,1 +1,3 @@
+/node_modules
+
--- /dev/null
+++ b/LICENSE
@@ -1,1 +1,178 @@
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
--- /dev/null
+++ b/README.md
@@ -1,1 +1,10 @@
+# node-red-contrib-onvif
+A <a href="http://nodered.org" target="_blank">Node-RED</a> node that interacts with ip cameras using the ONVIF protocol.
+
+## Install
+
+Run the following command in the root directory of your Node-RED install
+
+ npm install node-red-contrib-onvif
+
Binary files /dev/null and b/onvif/icons/onvif-snapshot.png differ
--- /dev/null
+++ b/onvif/index.html
@@ -1,1 +1,98 @@
+<script type="text/x-red" data-template-name="ONVIF Snapshot">
+ <div class="form-row">
+ <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
+ <input type="text" id="node-input-name" placeholder="Name">
+ </div>
+ <div class="form-row">
+ <label for="node-input-url"><i class="fa fa-link"></i> IP Cam URL</label>
+ <input type="text" id="node-input-url" placeholder="http://192.168.0.10:8080/onvif/device_service">
+ </div>
+ <div class="form-row">
+ <label for="node-input-username"><i class="fa fa-user"></i> Username</label>
+ <input type="text" id="node-input-username" placeholder="Username">
+ </div>
+ <div class="form-row">
+ <label for="node-input-password"><i class="fa fa-key"></i> Password</label>
+ <input type="text" id="node-input-password" placeholder="Password">
+ </div>
+ <div class="form-row">
+ <label for="node-input-interval"><i class="fa fa-clock-o"></i> Interval (S)</label>
+ <input type="text" id="node-input-interval" placeholder="Interval">
+ </div>
+</script>
+<script type="text/x-red" data-help-name="ONVIF Snapshot">
+ <p>Fetches a snapshot from an ip camera</p>
+</script>
+
+<script type="text/javascript">
+ RED.nodes.registerType("ONVIF Snapshot", {
+ category: "advanced-input",
+ color: "#91d2f7",
+ defaults: {
+ name: {value: ""},
+ url: {value: "", required: true},
+ interval: {value: "60", required: true, validate: RED.validators.number()},
+ username: {value: ""},
+ password: {value: ""},
+ active: {value: true}
+ },
+ inputs: 0,
+ outputs: 1,
+ icon: "onvif-snapshot.png",
+ label: function() {
+ return this.name || this.url || this.type;
+ },
+ labelStyle: function() {
+ return this.name?"node_label_italic":"";
+ },
+ paletteLabel: "ONVIF Snapshot",
+ align: "left",
+ button: {
+ toggle: "active",
+ onclick: function() {
+ var label = this.name || this.url || this.type;
+ var node = this;
+ $.ajax({
+ url: "onvif-snapshot/"+this.id+"/"+(this.active?"enable":"disable"),
+ type: "POST",
+ success: function(resp, textStatus, xhr) {
+ var historyEvent = {
+ t:'edit',
+ node:node,
+ changes:{
+ active: !node.active
+ },
+ dirty:node.dirty,
+ changed:node.changed
+ };
+ node.changed = true;
+ node.dirty = true;
+ RED.nodes.dirty(true);
+ RED.history.push(historyEvent);
+ RED.view.redraw();
+ if (xhr.status == 200) {
+ RED.notify(label + " succesfully activated", "success");
+ } else if (xhr.status == 201) {
+ RED.notify(label + " succesfully deactivated", "success");
+ }
+ },
+ error: function(jqXHR,textStatus,errorThrown) {
+ if (jqXHR.status == 404) {
+ RED.notify(label + " not deployed", "error");
+ } else if (jqXHR.status == 0) {
+ RED.notify(label + " no response", "error");
+ } else {
+ RED.notify(label + " unexpected error", "error");
+ }
+ }
+ });
+ }
+ },
+ oneditprepare: function() {
+ },
+ oneditsave: function() {
+ }
+ });
+</script>
+
--- /dev/null
+++ b/onvif/index.js
@@ -1,1 +1,84 @@
+module.exports = (RED) => {
+ "use strict";
+ let onvif = require("node-onvif");
+ function fetchSnapshot(config) {
+ RED.nodes.createNode(this, config);
+ this.active = config.active;
+ var node = this;
+
+ if (!config.url) {
+ node.warn("No URL is specified. Please specify in node configuration.");
+ return;
+ }
+
+ config.interval = parseInt(config.interval);
+ node.intervalId = null;
+ let msg = {
+ name: config.name,
+ url: config.url,
+ error: false
+ };
+ runInterval(msg, node, config);
+ node.log("URL (" + config.interval + " seconds): " + config.url);
+
+ node.on("close", () => {
+ if (this.intervalId != null) {
+ clearInterval(this.intervalId);
+ }
+ });
+ }
+ RED.nodes.registerType("ONVIF Snapshot", fetchSnapshot);
+
+ RED.httpAdmin.post("/onvif-snapshot/:id/:state", RED.auth.needsPermission("onvif-snapshot.write"), (req,res) => {
+ var node = RED.nodes.getNode(req.params.id);
+ var state = req.params.state;
+ if (node !== null && typeof node !== "undefined" ) {
+ if (state === "enable") {
+ node.active = true;
+ res.sendStatus(200);
+ } else if (state === "disable") {
+ node.active = false;
+ res.sendStatus(201);
+ } else {
+ res.sendStatus(404);
+ }
+ } else {
+ res.sendStatus(404);
+ }
+ });
+
+ function runInterval(msg, node, config) {
+ if (node.intervalId != null) {
+ clearInterval(node.intervalId);
+ }
+ if (node.active == false) return;
+
+ let fetch = function() {
+ let onvifInstance = new onvif.OnvifDevice({
+ xaddr: config.url,
+ user : config.username,
+ pass : config.password
+ });
+
+ onvifInstance.init().then((info) => {
+ node.log('Fetching snapshot from ' + config.url + '...');
+ return onvifInstance.fetchSnapshot();
+ }).then((res) => {
+ let prefix = 'data:' + res.headers['content-type'] + ';base64,';
+ let base64Image = Buffer.from(res.body, 'binary').toString('base64');
+ msg.payload = prefix + base64Image;
+ node.send(msg);
+ }).catch((error) => {
+ msg.payload = null;
+ msg.error = error;
+ node.send(msg);
+ });
+ }
+ fetch();
+ node.intervalId = setInterval(() => {
+ fetch();
+ }, config.interval * 1000);
+ }
+}
+
--- /dev/null
+++ b/package-lock.json
@@ -1,1 +1,118 @@
+{
+ "name": "node-red-contrib-onvif",
+ "version": "0.0.1",
+ "lockfileVersion": 1,
+ "requires": true,
+ "dependencies": {
+ "buffer-from": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
+ "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A=="
+ },
+ "concat-stream": {
+ "version": "1.6.2",
+ "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
+ "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
+ "requires": {
+ "buffer-from": "^1.0.0",
+ "inherits": "^2.0.3",
+ "readable-stream": "^2.2.2",
+ "typedarray": "^0.0.6"
+ }
+ },
+ "core-util-is": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+ "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+ },
+ "html": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/html/-/html-1.0.0.tgz",
+ "integrity": "sha1-pUT6nqVJK/s6LMqCEKEL57WvH2E=",
+ "requires": {
+ "concat-stream": "^1.4.7"
+ }
+ },
+ "inherits": {
+ "version": "2.0.3",
+ "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+ "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+ },
+ "isarray": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+ "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+ },
+ "node-onvif": {
+ "version": "0.1.7",
+ "resolved": "https://registry.npmjs.org/node-onvif/-/node-onvif-0.1.7.tgz",
+ "integrity": "sha512-QLNVbNK2LGTK3qS+3zLLxN3yr59Gz56XqybMj9xKnRNKOHiAQ5+UhCJn+5sTkf/SAWV6AHzDPfHljUuqGRQaEw==",
+ "requires": {
+ "html": ">=1.0.0",
+ "xml2js": ">=0.4.17"
+ }
+ },
+ "process-nextick-args": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
+ "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
+ },
+ "readable-stream": {
+ "version": "2.3.6",
+ "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+ "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+ "requires": {
+ "core-util-is": "~1.0.0",
+ "inherits": "~2.0.3",
+ "isarray": "~1.0.0",
+ "process-nextick-args": "~2.0.0",
+ "safe-buffer": "~5.1.1",
+ "string_decoder": "~1.1.1",
+ "util-deprecate": "~1.0.1"
+ }
+ },
+ "safe-buffer": {
+ "version": "5.1.2",
+ "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+ "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+ },
+ "sax": {
+ "version": "1.2.4",
+ "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
+ "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
+ },
+ "string_decoder": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+ "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+ "requires": {
+ "safe-buffer": "~5.1.0"
+ }
+ },
+ "typedarray": {
+ "version": "0.0.6",
+ "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+ "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
+ },
+ "util-deprecate": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+ "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+ },
+ "xml2js": {
+ "version": "0.4.19",
+ "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.19.tgz",
+ "integrity": "sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==",
+ "requires": {
+ "sax": ">=0.6.0",
+ "xmlbuilder": "~9.0.1"
+ }
+ },
+ "xmlbuilder": {
+ "version": "9.0.7",
+ "resolved": "http://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz",
+ "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0="
+ }
+ }
+}
--- /dev/null
+++ b/package.json
@@ -1,1 +1,33 @@
+{
+ "name": "node-red-contrib-onvif",
+ "version": "0.0.1",
+ "description": "A Node-RED node that interacts with ip cameras using the ONVIF protocol",
+ "repository": {
+ "type": "git",
+ "url": "https://github.com/razvanstanga/node-red-contrib-onvif.git"
+ },
+ "dependencies": {
+ "node-onvif": "^0.1.7"
+ },
+ "inputs": 0,
+ "keywords": [
+ "node-red",
+ "node-red-contrib",
+ "onvif",
+ "ipcam"
+ ],
+ "node-red": {
+ "nodes": {
+ "ONVIF Snapshot": "onvif/index.js"
+ }
+ },
+ "author": {
+ "name": "Razvan Stanga"
+ },
+ "license": "Apache",
+ "bugs": {
+ "url": "https://github.com/razvanstanga/node-red-contrib-onvif/issues"
+ },
+ "homepage": "https://github.com/razvanstanga/node-red-contrib-onvif"
+}
