From 54aa70112c1a8310fa4ba20c9e50e16b24f519cc Mon Sep 17 00:00:00 2001
From: Lukas Voegl <lvoegl@tdt.de>
Date: Fri, 2 Jun 2023 14:21:43 +0200
Subject: luci-proto-modemmanager: add status page

Signed-off-by: Lukas Voegl <lvoegl@tdt.de>
---
 .../luci-static/resources/modemmanager_helper.js   | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 protocols/luci-proto-modemmanager/htdocs/luci-static/resources/modemmanager_helper.js

(limited to 'protocols/luci-proto-modemmanager/htdocs/luci-static/resources/modemmanager_helper.js')

diff --git a/protocols/luci-proto-modemmanager/htdocs/luci-static/resources/modemmanager_helper.js b/protocols/luci-proto-modemmanager/htdocs/luci-static/resources/modemmanager_helper.js
new file mode 100644
index 0000000000..b8558b885b
--- /dev/null
+++ b/protocols/luci-proto-modemmanager/htdocs/luci-static/resources/modemmanager_helper.js
@@ -0,0 +1,101 @@
+'use strict';
+'require baseclass';
+'require fs';
+
+return baseclass.extend({
+
+	_mmcliBin: '/usr/bin/mmcli',
+
+	_emptyStringValue: '--',
+
+	_parseIndex: function (dbusPath) {
+		var index = dbusPath.split('/').slice(-1);
+		return parseInt(index);
+	},
+
+	_parseOutput: function (output) {
+		try {
+			return this._removeEmptyStrings(JSON.parse(output));
+		} catch (err) {
+			return null;
+		}
+	},
+
+	_removeEmptyStrings: function (obj) {
+		if (obj == null) {
+			return obj;
+		}
+
+		if (typeof obj == 'string') {
+			if (obj == this._emptyStringValue) {
+				obj = null;
+			}
+		} else if (Array.isArray()) {
+			obj = obj.map(L.bind(function (it) {
+				return this._removeEmptyStrings(it);
+			}, this));
+		} else {
+			var keys = Object.keys(obj);
+			keys.forEach(L.bind(function (key) {
+				obj[key] = this._removeEmptyStrings(obj[key]);
+			}, this));
+		}
+
+		return obj;
+	},
+
+	getModems: function () {
+		return fs.exec_direct(this._mmcliBin, [ '-L', '-J' ]).then(L.bind(function (res) {
+			var json = this._parseOutput(res);
+			if (json == null) {
+				return [];
+			}
+			var modems = json['modem-list'];
+			var tasks = [];
+
+			modems.forEach(L.bind(function (modem) {
+				var index = this._parseIndex(modem);
+				if (!isNaN(index)) {
+					tasks.push(this.getModem(index));
+				}
+			}, this));
+			return Promise.all(tasks);
+		}, this));
+	},
+
+	getModem: function (index) {
+		return fs.exec_direct(this._mmcliBin, [ '-m', index, '-J' ]).then(L.bind(function (modem) {
+			return this._parseOutput(modem);
+		}, this));
+	},
+
+	getModemSims: function (modem) {
+		var tasks = [];
+		var simSlots = modem.generic['sim-slots'];
+		var sim = modem.generic.sim;
+		if (sim != null && !simSlots.includes(sim)) {
+			simSlots.push(sim);
+		}
+
+		simSlots.forEach(L.bind(function (modem) {
+			var index = this._parseIndex(modem);
+			if (!isNaN(index)) {
+				tasks.push(this.getSim(index));
+			}
+		}, this));
+		return Promise.all(tasks);
+	},
+
+	getSim: function (index) {
+		return fs.exec_direct(this._mmcliBin, [ '-i', index, '-J' ]).then(L.bind(function (sim) {
+			return this._parseOutput(sim);
+		}, this));
+	},
+
+	getModemLocation: function (modem) {
+		var index = this._parseIndex(modem['dbus-path']);
+		return fs.exec_direct(this._mmcliBin, [ '-m', index, '--location-get', '-J' ]).then(L.bind(function (location) {
+			return this._parseOutput(location);
+		}, this));
+	}
+});
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