ntp: clean-up

resolve xoseperez#2327, xoseperez#2220 - remove legacy support in the webui - format datetime strings on the device, use NTP panel to display them both - migrate from the old ntpOffset + ntpDST + ntpRegion to ntpTZ
chaudhryfaisal · Sep 30, 2020 · aec13ce · aec13ce
1 parent 63b6f46
commit aec13ce
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diff --git a/code/espurna/data/index.all.html.gz b/code/espurna/data/index.all.html.gz
diff --git a/code/espurna/data/index.curtain.html.gz b/code/espurna/data/index.curtain.html.gz
diff --git a/code/espurna/data/index.light.html.gz b/code/espurna/data/index.light.html.gz
diff --git a/code/espurna/data/index.lightfox.html.gz b/code/espurna/data/index.lightfox.html.gz
diff --git a/code/espurna/data/index.rfbridge.html.gz b/code/espurna/data/index.rfbridge.html.gz
diff --git a/code/espurna/data/index.rfm69.html.gz b/code/espurna/data/index.rfm69.html.gz
diff --git a/code/espurna/data/index.sensor.html.gz b/code/espurna/data/index.sensor.html.gz
diff --git a/code/espurna/data/index.small.html.gz b/code/espurna/data/index.small.html.gz
diff --git a/code/espurna/data/index.thermostat.html.gz b/code/espurna/data/index.thermostat.html.gz
diff --git a/code/espurna/ntp.cpp b/code/espurna/ntp.cpp
@@ -153,7 +153,6 @@ bool _ntpWebSocketOnKeyCheck(const char * key, JsonVariant& value) {
 
 void _ntpWebSocketOnVisible(JsonObject& root) {
     root["ntpVisible"] = 1;
-    root["ntplwipVisible"] = 1;
 }
 
 void _ntpWebSocketOnData(JsonObject& root) {
@@ -179,30 +178,44 @@ String _ntpGetServer() {
     return server;
 }
 
-void _ntpReport() {
-    if (!ntpSynced()) {
-        DEBUG_MSG_P(PSTR("[NTP] Not synced\n"));
-        return;
-    }
-
-    tm utc_tm;
-    tm sync_tm;
+NtpInfo ntpInfo() {
+    NtpInfo result;
 
     auto ts = now();
-    gmtime_r(&ts, &utc_tm);
+    result.now = ts;
+
+    tm sync_tm;
     gmtime_r(&_ntp_last, &sync_tm);
+    result.sync = ntpDateTime(&sync_tm);
 
-    DEBUG_MSG_P(PSTR("[NTP] Server     : %s\n"), _ntp_server.c_str());
-    DEBUG_MSG_P(PSTR("[NTP] Sync Time  : %s (UTC)\n"), ntpDateTime(&sync_tm).c_str());
-    DEBUG_MSG_P(PSTR("[NTP] UTC Time   : %s\n"), ntpDateTime(&utc_tm).c_str());
+    tm utc_tm;
+    gmtime_r(&ts, &utc_tm);
+    result.utc = ntpDateTime(&utc_tm);
 
     const char* cfg_tz = getenv("TZ");
     if ((cfg_tz != nullptr) && (strcmp(cfg_tz, "UTC0") != 0)) {
         tm local_tm;
         localtime_r(&ts, &local_tm);
-        DEBUG_MSG_P(PSTR("[NTP] Local Time : %s (%s)\n"),
-            ntpDateTime(&local_tm).c_str(), cfg_tz
-        );
+        result.local = ntpDateTime(&local_tm);
+        result.tz = cfg_tz;
+    }
+
+    return result;
+}
+
+void _ntpReport() {
+    if (!ntpSynced()) {
+        DEBUG_MSG_P(PSTR("[NTP] Not synced\n"));
+        return;
+    }
+
+    auto info = ntpInfo();
+    DEBUG_MSG_P(PSTR("[NTP] Server     : %s\n"), _ntp_server.c_str());
+    DEBUG_MSG_P(PSTR("[NTP] Sync Time  : %s (UTC)\n"), info.sync.c_str());
+    DEBUG_MSG_P(PSTR("[NTP] UTC Time   : %s\n"), info.utc.c_str());
+
+    if (info.tz.length()) {
+        DEBUG_MSG_P(PSTR("[NTP] Local Time : %s (%s)\n"), info.local.c_str(), info.tz.c_str());
     }
 }
 
@@ -334,6 +347,57 @@ void _ntpSetTimestamp(time_t ts) {
 
 // -----------------------------------------------------------------------------
 
+void _ntpConvertLegacyOffsets() {
+    bool found { false };
+
+    bool europe { true };
+    bool dst { false };
+    int offset { 0 };
+
+    settings::kv_store.foreach([&](settings::kvs_type::KeyValueResult&& kv) {
+        const auto key = kv.key.read();
+        if (key == F("ntpOffset")) {
+            offset = kv.value.read().toInt();
+            found = true;
+        } else if (key == F("ntpDST")) {
+            dst = (1 == kv.value.read().toInt());
+            found = true;
+        } else if (key == F("ntpRegion")) {
+            europe = (0 == kv.value.read().toInt());
+            found = true;
+        }
+    });
+
+    if (!found) {
+        return;
+    }
+
+    // XXX: only expect offsets in hours
+    String custom { europe ? F("CET") : F("CST") };
+    custom.reserve(16);
+
+    if (offset > 0) {
+        custom += '-';
+    }
+    custom += offset / 60;
+
+    if (dst) {
+        custom += europe ? F("CEST") : F("EDT");
+        if (europe) {
+            custom += F(",M3.5.0,M10.5.0/3");
+        } else {
+            custom += F(",M3.2.0,M11.1.0");
+        }
+    }
+
+    delSetting("ntpOffset");
+    delSetting("ntpDST");
+    delSetting("ntpRegion");
+
+    setSetting("ntpTZ", custom);
+
+}
+
 void ntpSetup() {
 
     // Randomized in time to avoid clogging the server with simultaneous requests from multiple devices
@@ -358,6 +422,7 @@ void ntpSetup() {
 
     // generic configuration, always handled
     espurnaRegisterReload(_ntpConfigure);
+    _ntpConvertLegacyOffsets();
     _ntpConfigure();
 
     // make sure our logic does know about the actual server

diff --git a/code/espurna/ntp.h b/code/espurna/ntp.h
@@ -44,8 +44,18 @@ struct NtpCalendarWeekday {
     int utc_minute;
 };
 
+struct NtpInfo {
+    String local;
+    String utc;
+    String sync;
+    String tz;
+    time_t now;
+};
+
 BrokerDeclare(NtpBroker, void(const NtpTick, time_t, const String&));
 
+NtpInfo ntpInfo();
+
 String ntpDateTime(tm* timestruct);
 String ntpDateTime(time_t ts);
 String ntpDateTime();

diff --git a/code/espurna/static/index.all.html.gz.h b/code/espurna/static/index.all.html.gz.h
diff --git a/code/espurna/static/index.curtain.html.gz.h b/code/espurna/static/index.curtain.html.gz.h
diff --git a/code/espurna/static/index.light.html.gz.h b/code/espurna/static/index.light.html.gz.h
diff --git a/code/espurna/static/index.lightfox.html.gz.h b/code/espurna/static/index.lightfox.html.gz.h
diff --git a/code/espurna/static/index.rfbridge.html.gz.h b/code/espurna/static/index.rfbridge.html.gz.h
diff --git a/code/espurna/static/index.rfm69.html.gz.h b/code/espurna/static/index.rfm69.html.gz.h
diff --git a/code/espurna/static/index.sensor.html.gz.h b/code/espurna/static/index.sensor.html.gz.h
diff --git a/code/espurna/static/index.small.html.gz.h b/code/espurna/static/index.small.html.gz.h
diff --git a/code/espurna/static/index.thermostat.html.gz.h b/code/espurna/static/index.thermostat.html.gz.h
diff --git a/code/espurna/ws.cpp b/code/espurna/ws.cpp
@@ -22,8 +22,47 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
 
 AsyncWebSocket _ws("/ws");
 Ticker _ws_defer;
+
+// -----------------------------------------------------------------------------
+// Periodic updates
+// -----------------------------------------------------------------------------
+
 uint32_t _ws_last_update = 0;
 
+void _wsResetUpdateTimer() {
+    _ws_last_update = millis() + WS_UPDATE_INTERVAL;
+}
+
+void _wsUpdate(JsonObject& root) {
+    root["heap"] = getFreeHeap();
+    root["uptime"] = getUptime();
+    root["rssi"] = WiFi.RSSI();
+    root["loadaverage"] = systemLoadAverage();
+    if (ADC_MODE_VALUE == ADC_VCC) {
+        root["vcc"] = ESP.getVcc();
+    } else {
+        root["vcc"] = "N/A (TOUT) ";
+    }
+#if NTP_SUPPORT
+    if (ntpSynced()) {
+        auto info { ntpInfo() };
+        root["now"] = info.now;
+        root["nowString"] = info.utc;
+        root["nowLocalString"] = info.local.length()
+            ? info.local
+            : info.utc;
+    }
+#endif
+}
+
+void _wsDoUpdate(const bool connected) {
+    if (!connected) return;
+    if (millis() - _ws_last_update > WS_UPDATE_INTERVAL) {
+        _ws_last_update = millis();
+        wsSend(_wsUpdate);
+    }
+}
+
 // -----------------------------------------------------------------------------
 // WS callbacks
 // -----------------------------------------------------------------------------
@@ -354,7 +393,6 @@ void _wsParse(AsyncWebSocketClient *client, uint8_t * payload, size_t length) {
             String key = kv.key;
             JsonVariant& value = kv.value;
 
-            // Check password
             if (key == "adminPass") {
                 if (!value.is<JsonArray&>()) continue;
                 JsonArray& values = value.as<JsonArray&>();
@@ -371,6 +409,11 @@ void _wsParse(AsyncWebSocketClient *client, uint8_t * payload, size_t length) {
                 }
                 continue;
             }
+#if NTP_SUPPORT
+            else if (key == "ntpTZ") {
+                _wsResetUpdateTimer();
+            }
+#endif
 
             if (!_wsCheckKey(key, value)) {
                 delSetting(key);
@@ -412,33 +455,6 @@ void _wsParse(AsyncWebSocketClient *client, uint8_t * payload, size_t length) {
 
 }
 
-void _wsUpdate(JsonObject& root) {
-    root["heap"] = getFreeHeap();
-    root["uptime"] = getUptime();
-    root["rssi"] = WiFi.RSSI();
-    root["loadaverage"] = systemLoadAverage();
-    if (ADC_MODE_VALUE == ADC_VCC) {
-        root["vcc"] = ESP.getVcc();
-    } else {
-        root["vcc"] = "N/A (TOUT) ";
-    }
-    #if NTP_SUPPORT
-        if (ntpSynced()) root["now"] = now();
-    #endif
-}
-
-void _wsResetUpdateTimer() {
-    _ws_last_update = millis() + WS_UPDATE_INTERVAL;
-}
-
-void _wsDoUpdate(const bool connected) {
-    if (!connected) return;
-    if (millis() - _ws_last_update > WS_UPDATE_INTERVAL) {
-        _ws_last_update = millis();
-        wsSend(_wsUpdate);
-    }
-}
-
 bool _wsOnKeyCheck(const char * key, JsonVariant& value) {
     if (strncmp(key, "ws", 2) == 0) return true;
     if (strncmp(key, "admin", 5) == 0) return true;

diff --git a/code/html/custom.js b/code/html/custom.js
@@ -82,34 +82,6 @@ function zeroPad(number, positions) {
     return number.toString().padStart(positions, "0");
 }
 
-function loadTimeZones() {
-
-    var time_zones = [
-        -720, -660, -600, -570, -540,
-        -480, -420, -360, -300, -240,
-        -210, -180, -120, -60, 0,
-        60, 120, 180, 210, 240,
-        270, 300, 330, 345, 360,
-        390, 420, 480, 510, 525,
-        540, 570, 600, 630, 660,
-        720, 765, 780, 840
-    ];
-
-    for (var i in time_zones) {
-        var tz = time_zones[i];
-        var offset = tz >= 0 ? tz : -tz;
-        var text = "GMT" + (tz >= 0 ? "+" : "-") +
-            zeroPad(parseInt(offset / 60, 10), 2) + ":" +
-            zeroPad(offset % 60, 2);
-        $("select[name='ntpOffset']").append(
-            $("<option></option>")
-                .attr("value", tz)
-                .text(text)
-        );
-    }
-
-}
-
 function validatePassword(password) {
     // http://www.the-art-of-web.com/javascript/validate-password/
     // at least one lowercase and one uppercase letter or number
@@ -2323,7 +2295,6 @@ function connectToCurrentURL() {
 $(function() {
 
     initMessages();
-    loadTimeZones();
     createCheckboxes();
     setInterval(function() { keepTime(); }, 1000);
 

diff --git a/code/html/index.html b/code/html/index.html
@@ -1099,44 +1099,33 @@ <h2>Automatically upgrade the firmware (see <a href="https://bitbucket.org/xosep
 
                         <div class="header">
                             <h1>NTP</h1>
-                            <h2>Configure your NTP (Network Time Protocol) servers and local configuration to keep your device time up to the second for your location.</h2>
+                            <h2>Synchronize the device time with the remote server</h2>
                         </div>
 
                         <div class="page">
 
                             <fieldset>
 
                                 <div class="pure-g">
-                                    <label class="pure-u-1 pure-u-lg-1-4">Device Current Time</label>
-                                    <input class="pure-u-1 pure-u-lg-3-4" name="now" type="text" readonly />
+                                    <label class="pure-u-1 pure-u-lg-1-4">Device Time</label>
+                                    <input class="pure-u-1 pure-u-lg-3-4" name="nowString" type="text" readonly />
+                                </div>
+
+                                <div class="pure-g">
+                                    <label class="pure-u-1 pure-u-lg-1-4">Device Local Time</label>
+                                    <input class="pure-u-1 pure-u-lg-3-4" name="nowLocalString" type="text" readonly />
                                 </div>
 
                                 <div class="pure-g">
                                     <label class="pure-u-1 pure-u-lg-1-4">NTP Server</label>
                                     <input class="pure-u-1 pure-u-lg-3-4" name="ntpServer" type="text" tabindex="41" />
                                 </div>
 
-                                <div class="pure-g module module-ntplwip">
+                                <div class="pure-g module module-ntp">
                                     <label class="pure-u-1 pure-u-lg-1-4">Time Zone</label>
                                     <input class="pure-u-1 pure-u-lg-3-4" name="ntpTZ" type="text" tabindex="42" />
-                                </div>
-
-                                <div class="pure-g module module-ntplegacy">
-                                    <label class="pure-u-1 pure-u-lg-1-4">Time Zone</label>
-                                    <select class="pure-u-1 pure-u-lg-1-4" name="ntpOffset" tabindex="42"></select>
-                                </div>
-
-                                <div class="pure-g module module-ntplegacy">
-                                    <label class="pure-u-1 pure-u-lg-1-4">Enable DST</label>
-                                    <div class="pure-u-1 pure-u-lg-1-4"><input type="checkbox" name="ntpDST" /></div>
-                                </div>
-
-                                <div class="pure-g module module-ntplegacy">
-                                    <label class="pure-u-1 pure-u-lg-1-4">DST Region</label>
-                                    <select class="pure-u-1 pure-u-lg-1-4" name="ntpRegion">
-                                        <option value="0">Europe</option>
-                                        <option value="1">USA</option>
-                                    </select>
+                                    <div class="pure-u-0 pure-u-lg-1-4"></div>
+                                    <div class="pure-u-1 pure-u-lg-3-4 hint">POSIX TZ variable, defaults to <code>UTC0</code><br/>For the list of possible options, <a rel="noopener" href="https://github.com/esp8266/Arduino/blob/master/cores/esp8266/TZ.h">see esp8266/Arduino's TZ.h (use the value inside of F("..."))</a>. For the complete documentation, <a rel="noopener" href="https://www.gnu.org/software/libc/manual/html_node/TZ-Variable.html">see libc tzset(3) manual page</a></div>
                                 </div>
 
                             </fieldset>