mirror of
https://github.com/lollipopkit/flutter_server_box.git
synced 2025-12-17 07:14:28 +01:00
opt. proj struct
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LollipopKit
@@ -3,29 +3,23 @@ import 'dart:async';
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import 'package:dartssh2/dartssh2.dart';
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import 'package:flutter/foundation.dart';
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import 'package:logging/logging.dart';
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import 'package:toolbox/core/extension/stringx.dart';
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import 'package:toolbox/core/extension/uint8list.dart';
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import 'package:toolbox/core/provider_base.dart';
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import 'package:toolbox/data/model/server/cpu_status.dart';
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import 'package:toolbox/data/model/server/memory.dart';
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import 'package:toolbox/data/model/server/net_speed.dart';
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import 'package:toolbox/data/model/server/disk_info.dart';
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import 'package:toolbox/data/model/server/server.dart';
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import 'package:toolbox/data/model/server/server_private_info.dart';
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import 'package:toolbox/data/model/server/server_status.dart';
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import 'package:toolbox/data/model/server/snippet.dart';
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import 'package:toolbox/data/model/server/tcp_status.dart';
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import 'package:toolbox/data/store/private_key.dart';
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import 'package:toolbox/data/store/server.dart';
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import 'package:toolbox/data/store/setting.dart';
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import 'package:toolbox/locator.dart';
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/// Must put this func out of any Class.
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/// Because of this function is called by [compute] in [ServerProvider.genClient].
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/// https://stackoverflow.com/questions/51998995/invalid-arguments-illegal-argument-in-isolate-message-object-is-a-closure
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List<SSHKeyPair> loadIndentity(String key) {
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return SSHKeyPair.fromPem(key);
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}
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import '../../core/extension/uint8list.dart';
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import '../../core/provider_base.dart';
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import '../../core/utils.dart';
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import '../../locator.dart';
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import '../model/server/cpu_status.dart';
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import '../model/server/disk_info.dart';
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import '../model/server/memory.dart';
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import '../model/server/net_speed.dart';
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import '../model/server/server.dart';
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import '../model/server/server_private_info.dart';
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import '../model/server/snippet.dart';
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import '../model/server/tcp_status.dart';
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import '../res/status.dart';
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import '../store/private_key.dart';
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import '../store/server.dart';
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import '../store/setting.dart';
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const seperator = 'A====A';
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const shellCmd = "export LANG=en_US.utf-8 \necho '$seperator' \n"
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@@ -39,9 +33,6 @@ const shellCmd = "export LANG=en_US.utf-8 \necho '$seperator' \n"
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"cat /sys/class/thermal/thermal_zone*/type \necho $seperator \n"
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"cat /sys/class/thermal/thermal_zone*/temp";
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const shellPath = '.serverbox.sh';
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final cpuTempReg = RegExp(r'(x86_pkg_temp|cpu_thermal)');
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final numReg = RegExp(r'\s{1,}');
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final memItemReg = RegExp(r'([A-Z].+:)\s+([0-9]+) kB');
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class ServerProvider extends BusyProvider {
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List<Server> _servers = [];
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@@ -221,7 +212,7 @@ class ServerProvider extends BusyProvider {
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/// 1635752901
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Future<void> _getNetSpeed(ServerPrivateInfo spi, String raw) async {
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final info = _servers.firstWhere((e) => e.spi == spi);
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info.status.netSpeed.update(await compute(_parseNetSpeed, raw));
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info.status.netSpeed.update(await compute(parseNetSpeed, raw));
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}
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void _getSysVer(ServerPrivateInfo spi, String raw) {
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@@ -235,11 +226,11 @@ class ServerProvider extends BusyProvider {
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Future<void> _getCPU(ServerPrivateInfo spi, String raw, String tempType,
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String tempValue) async {
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final info = _servers.firstWhere((e) => e.spi == spi);
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final cpus = await compute(_parseCPU, raw);
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final cpus = await compute(parseCPU, raw);
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if (cpus.isNotEmpty) {
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info.status.cpu
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.update(cpus, await compute(_getCPUTemp, [tempType, tempValue]));
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.update(cpus, await compute(parseCPUTemp, [tempType, tempValue]));
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}
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}
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@@ -250,7 +241,7 @@ class ServerProvider extends BusyProvider {
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Future<void> _getTcp(ServerPrivateInfo spi, String raw) async {
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final info = _servers.firstWhere((e) => e.spi == spi);
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final status = await compute(_parseTcp, raw);
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final status = await compute(parseTcp, raw);
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if (status != null) {
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info.status.tcp = status;
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}
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@@ -273,7 +264,7 @@ class ServerProvider extends BusyProvider {
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Future<void> _getMem(ServerPrivateInfo spi, String raw) async {
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final info = _servers.firstWhere((e) => e.spi == spi);
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final mem = await compute(_parseMem, raw);
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final mem = await compute(parseMem, raw);
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info.status.mem = mem;
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}
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@@ -286,96 +277,3 @@ class ServerProvider extends BusyProvider {
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return await client.run(snippet.script).string;
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}
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}
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Memory _parseMem(String raw) {
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final items = raw.split('\n').map((e) => memItemReg.firstMatch(e)).toList();
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final total = int.parse(
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items.firstWhere((e) => e?.group(1) == 'MemTotal:')?.group(2) ?? '1');
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final free = int.parse(
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items.firstWhere((e) => e?.group(1) == 'MemFree:')?.group(2) ?? '0');
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final cached = int.parse(
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items.firstWhere((e) => e?.group(1) == 'Cached:')?.group(2) ?? '0');
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final available = int.parse(
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items.firstWhere((e) => e?.group(1) == 'MemAvailable:')?.group(2) ?? '0');
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return Memory(
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total: total,
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used: total - available,
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free: free,
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cache: cached,
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avail: available);
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}
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TcpStatus? _parseTcp(String raw) {
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final lines = raw.split('\n');
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final idx = lines.lastWhere((element) => element.startsWith('Tcp:'),
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orElse: () => '');
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if (idx != '') {
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final vals = idx.split(numReg);
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return TcpStatus(vals[5].i, vals[6].i, vals[7].i, vals[8].i);
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}
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return null;
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}
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List<OneTimeCpuStatus> _parseCPU(String raw) {
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final List<OneTimeCpuStatus> cpus = [];
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for (var item in raw.split('\n')) {
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if (item == '') break;
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final id = item.split(' ').first;
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final matches = item.replaceFirst(id, '').trim().split(' ');
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cpus.add(OneTimeCpuStatus(
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id,
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int.parse(matches[0]),
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int.parse(matches[1]),
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int.parse(matches[2]),
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int.parse(matches[3]),
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int.parse(matches[4]),
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int.parse(matches[5]),
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int.parse(matches[6])));
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}
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return cpus;
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}
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String _getCPUTemp(List<String> segments) {
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const noMatch = "/sys/class/thermal/thermal_zone*/type";
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final type = segments[0];
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final value = segments[1];
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// Not support to get CPU temperature
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if (value.contains(noMatch) ||
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type.contains(noMatch) ||
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value.isEmpty ||
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type.isEmpty) {
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return '';
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}
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final split = type.split('\n');
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int idx = 0;
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for (var item in split) {
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if (item.contains(cpuTempReg)) {
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break;
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}
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idx++;
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}
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final valueSplited = value.split('\n');
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if (idx >= valueSplited.length) return '';
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final temp = int.tryParse(valueSplited[idx].trim());
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if (temp == null) return '';
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return '${(temp / 1000).toStringAsFixed(1)}°C';
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}
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List<NetSpeedPart> _parseNetSpeed(String raw) {
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final split = raw.split('\n');
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final deviceCount = split.length - 3;
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if (deviceCount < 1) return [];
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final time = int.parse(split[split.length - 1]);
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final results = <NetSpeedPart>[];
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for (int idx = 2; idx < deviceCount; idx++) {
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final data = split[idx].trim().split(':');
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final device = data.first;
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final bytes = data.last.trim().split(' ');
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bytes.removeWhere((element) => element == '');
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final bytesIn = int.parse(bytes.first);
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final bytesOut = int.parse(bytes[8]);
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results.add(NetSpeedPart(device, bytesIn, bytesOut, time));
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}
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return results;
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}
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