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opt. proj struct

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LollipopKit
2023-01-29 16:56:40 +08:00
parent 49f9b0b179
commit f3c670d82c
15 changed files with 266 additions and 249 deletions
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64
lib/data/model/server/cpu_status.dart
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@@ -1,19 +1,3 @@
get initOneTimeCpuStatus => OneTimeCpuStatus(
'cpu',
0,
0,
0,
0,
0,
0,
0,
);
get initCpuStatus => CpuStatus(
[initOneTimeCpuStatus],
[initOneTimeCpuStatus],
'',
);
class CpuStatus {
List<OneTimeCpuStatus> _pre;
List<OneTimeCpuStatus> _now;
@@ -107,3 +91,51 @@ class OneTimeCpuStatus {
int get total => user + sys + nice + idle + iowait + irq + softirq;
}
List<OneTimeCpuStatus> parseCPU(String raw) {
final List<OneTimeCpuStatus> cpus = [];
for (var item in raw.split('\n')) {
if (item == '') break;
final id = item.split(' ').first;
final matches = item.replaceFirst(id, '').trim().split(' ');
cpus.add(OneTimeCpuStatus(
id,
int.parse(matches[0]),
int.parse(matches[1]),
int.parse(matches[2]),
int.parse(matches[3]),
int.parse(matches[4]),
int.parse(matches[5]),
int.parse(matches[6])));
}
return cpus;
}
final cpuTempReg = RegExp(r'(x86_pkg_temp|cpu_thermal)');
String parseCPUTemp(List<String> segments) {
const noMatch = "/sys/class/thermal/thermal_zone*/type";
final type = segments[0];
final value = segments[1];
// Not support to get CPU temperature
if (value.contains(noMatch) ||
type.contains(noMatch) ||
value.isEmpty ||
type.isEmpty) {
return '';
}
final split = type.split('\n');
int idx = 0;
for (var item in split) {
if (item.contains(cpuTempReg)) {
break;
}
idx++;
}
final valueSplited = value.split('\n');
if (idx >= valueSplited.length) return '';
final temp = int.tryParse(valueSplited[idx].trim());
if (temp == null) return '';
return '${(temp / 1000).toStringAsFixed(1)}°C';
}

28
lib/data/model/server/memory.dart
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@@ -1,11 +1,3 @@
get initMemory => Memory(
total: 1,
used: 0,
free: 1,
cache: 0,
avail: 1,
);
class Memory {
int total;
int used;
@@ -19,3 +11,23 @@ class Memory {
required this.cache,
required this.avail});
}
final memItemReg = RegExp(r'([A-Z].+:)\s+([0-9]+) kB');
Memory parseMem(String raw) {
final items = raw.split('\n').map((e) => memItemReg.firstMatch(e)).toList();
final total = int.parse(
items.firstWhere((e) => e?.group(1) == 'MemTotal:')?.group(2) ?? '1');
final free = int.parse(
items.firstWhere((e) => e?.group(1) == 'MemFree:')?.group(2) ?? '0');
final cached = int.parse(
items.firstWhere((e) => e?.group(1) == 'Cached:')?.group(2) ?? '0');
final available = int.parse(
items.firstWhere((e) => e?.group(1) == 'MemAvailable:')?.group(2) ?? '0');
return Memory(
total: total,
used: total - available,
free: free,
cache: cached,
avail: available);
}

31
lib/data/model/server/net_speed.dart
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@@ -1,16 +1,5 @@
import 'package:toolbox/core/extension/numx.dart';
get initNetSpeedPart => NetSpeedPart(
'',
0,
0,
0,
);
get initNetSpeed => NetSpeed(
[initNetSpeedPart],
[initNetSpeedPart],
);
class NetSpeedPart {
String device;
int bytesIn;
@@ -69,3 +58,23 @@ class NetSpeed {
String buildStandardOutput(double speed) =>
'${speed.convertBytes.toLowerCase()}/s';
}
List<NetSpeedPart> parseNetSpeed(String raw) {
final split = raw.split('\n');
if (split.length < 4) {
return [];
}
final time = int.parse(split[split.length - 1]);
final results = <NetSpeedPart>[];
for (final item in split.sublist(2, split.length - 1)) {
final data = item.trim().split(':');
final device = data.first;
final bytes = data.last.trim().split(' ');
bytes.removeWhere((element) => element == '');
final bytesIn = int.parse(bytes.first);
final bytesOut = int.parse(bytes[8]);
results.add(NetSpeedPart(device, bytesIn, bytesOut, time));
}
return results;
}

10
lib/data/model/server/server_status.dart
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@@ -8,16 +8,6 @@ import 'package:toolbox/data/model/server/tcp_status.dart';
/// Code generated by jsonToDartModel https://ashamp.github.io/jsonToDartModel/
///
get initStatus => ServerStatus(
initCpuStatus,
initMemory,
'Loading...',
'',
[DiskInfo('/', '/', 0, '0', '0', '0')],
TcpStatus(0, 0, 0, 0),
initNetSpeed,
);
class ServerStatus {
/*
{

15
lib/data/model/server/tcp_status.dart
View File

@@ -1,3 +1,5 @@
import '../../../core/extension/stringx.dart';
///
/// Code generated by jsonToDartModel https://ashamp.github.io/jsonToDartModel/
///
@@ -39,3 +41,16 @@ class TcpStatus {
return data;
}
}
final numReg = RegExp(r'\s{1,}');
TcpStatus? parseTcp(String raw) {
final lines = raw.split('\n');
final idx = lines.lastWhere((element) => element.startsWith('Tcp:'),
orElse: () => '');
if (idx != '') {
final vals = idx.split(numReg);
return TcpStatus(vals[5].i, vals[6].i, vals[7].i, vals[8].i);
}
return null;
}

26
lib/data/model/ssh/virtual_key.dart Normal file
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@@ -0,0 +1,26 @@
import 'package:flutter/material.dart';
import 'package:xterm/core.dart';
class VirtualKey {
final TerminalKey key;
final String text;
final bool toggleable;
final IconData? icon;
VirtualKey(this.key, this.text, {this.toggleable = false, this.icon});
}
var virtualKeys = [
VirtualKey(TerminalKey.escape, 'Esc'),
VirtualKey(TerminalKey.alt, 'Alt', toggleable: true),
VirtualKey(TerminalKey.pageUp, 'PgUp'),
VirtualKey(TerminalKey.arrowUp, 'Up', icon: Icons.arrow_upward),
VirtualKey(TerminalKey.pageDown, 'PgDn'),
VirtualKey(TerminalKey.end, 'End'),
VirtualKey(TerminalKey.tab, 'Tab'),
VirtualKey(TerminalKey.control, 'Ctrl', toggleable: true),
VirtualKey(TerminalKey.arrowLeft, 'Left', icon: Icons.arrow_back),
VirtualKey(TerminalKey.arrowDown, 'Down', icon: Icons.arrow_downward),
VirtualKey(TerminalKey.arrowRight, 'Right', icon: Icons.arrow_forward),
VirtualKey(TerminalKey.home, 'Home'),
];

144
lib/data/provider/server.dart
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@@ -3,29 +3,23 @@ import 'dart:async';
import 'package:dartssh2/dartssh2.dart';
import 'package:flutter/foundation.dart';
import 'package:logging/logging.dart';
import 'package:toolbox/core/extension/stringx.dart';
import 'package:toolbox/core/extension/uint8list.dart';
import 'package:toolbox/core/provider_base.dart';
import 'package:toolbox/data/model/server/cpu_status.dart';
import 'package:toolbox/data/model/server/memory.dart';
import 'package:toolbox/data/model/server/net_speed.dart';
import 'package:toolbox/data/model/server/disk_info.dart';
import 'package:toolbox/data/model/server/server.dart';
import 'package:toolbox/data/model/server/server_private_info.dart';
import 'package:toolbox/data/model/server/server_status.dart';
import 'package:toolbox/data/model/server/snippet.dart';
import 'package:toolbox/data/model/server/tcp_status.dart';
import 'package:toolbox/data/store/private_key.dart';
import 'package:toolbox/data/store/server.dart';
import 'package:toolbox/data/store/setting.dart';
import 'package:toolbox/locator.dart';
/// Must put this func out of any Class.
/// Because of this function is called by [compute] in [ServerProvider.genClient].
/// https://stackoverflow.com/questions/51998995/invalid-arguments-illegal-argument-in-isolate-message-object-is-a-closure
List<SSHKeyPair> loadIndentity(String key) {
return SSHKeyPair.fromPem(key);
}
import '../../core/extension/uint8list.dart';
import '../../core/provider_base.dart';
import '../../core/utils.dart';
import '../../locator.dart';
import '../model/server/cpu_status.dart';
import '../model/server/disk_info.dart';
import '../model/server/memory.dart';
import '../model/server/net_speed.dart';
import '../model/server/server.dart';
import '../model/server/server_private_info.dart';
import '../model/server/snippet.dart';
import '../model/server/tcp_status.dart';
import '../res/status.dart';
import '../store/private_key.dart';
import '../store/server.dart';
import '../store/setting.dart';
const seperator = 'A====A';
const shellCmd = "export LANG=en_US.utf-8 \necho '$seperator' \n"
@@ -39,9 +33,6 @@ const shellCmd = "export LANG=en_US.utf-8 \necho '$seperator' \n"
"cat /sys/class/thermal/thermal_zone*/type \necho $seperator \n"
"cat /sys/class/thermal/thermal_zone*/temp";
const shellPath = '.serverbox.sh';
final cpuTempReg = RegExp(r'(x86_pkg_temp|cpu_thermal)');
final numReg = RegExp(r'\s{1,}');
final memItemReg = RegExp(r'([A-Z].+:)\s+([0-9]+) kB');
class ServerProvider extends BusyProvider {
List<Server> _servers = [];
@@ -221,7 +212,7 @@ class ServerProvider extends BusyProvider {
/// 1635752901
Future<void> _getNetSpeed(ServerPrivateInfo spi, String raw) async {
final info = _servers.firstWhere((e) => e.spi == spi);
info.status.netSpeed.update(await compute(_parseNetSpeed, raw));
info.status.netSpeed.update(await compute(parseNetSpeed, raw));
}
void _getSysVer(ServerPrivateInfo spi, String raw) {
@@ -235,11 +226,11 @@ class ServerProvider extends BusyProvider {
Future<void> _getCPU(ServerPrivateInfo spi, String raw, String tempType,
String tempValue) async {
final info = _servers.firstWhere((e) => e.spi == spi);
final cpus = await compute(_parseCPU, raw);
final cpus = await compute(parseCPU, raw);
if (cpus.isNotEmpty) {
info.status.cpu
.update(cpus, await compute(_getCPUTemp, [tempType, tempValue]));
.update(cpus, await compute(parseCPUTemp, [tempType, tempValue]));
}
}
@@ -250,7 +241,7 @@ class ServerProvider extends BusyProvider {
Future<void> _getTcp(ServerPrivateInfo spi, String raw) async {
final info = _servers.firstWhere((e) => e.spi == spi);
final status = await compute(_parseTcp, raw);
final status = await compute(parseTcp, raw);
if (status != null) {
info.status.tcp = status;
}
@@ -273,7 +264,7 @@ class ServerProvider extends BusyProvider {
Future<void> _getMem(ServerPrivateInfo spi, String raw) async {
final info = _servers.firstWhere((e) => e.spi == spi);
final mem = await compute(_parseMem, raw);
final mem = await compute(parseMem, raw);
info.status.mem = mem;
}
@@ -286,96 +277,3 @@ class ServerProvider extends BusyProvider {
return await client.run(snippet.script).string;
}
}
Memory _parseMem(String raw) {
final items = raw.split('\n').map((e) => memItemReg.firstMatch(e)).toList();
final total = int.parse(
items.firstWhere((e) => e?.group(1) == 'MemTotal:')?.group(2) ?? '1');
final free = int.parse(
items.firstWhere((e) => e?.group(1) == 'MemFree:')?.group(2) ?? '0');
final cached = int.parse(
items.firstWhere((e) => e?.group(1) == 'Cached:')?.group(2) ?? '0');
final available = int.parse(
items.firstWhere((e) => e?.group(1) == 'MemAvailable:')?.group(2) ?? '0');
return Memory(
total: total,
used: total - available,
free: free,
cache: cached,
avail: available);
}
TcpStatus? _parseTcp(String raw) {
final lines = raw.split('\n');
final idx = lines.lastWhere((element) => element.startsWith('Tcp:'),
orElse: () => '');
if (idx != '') {
final vals = idx.split(numReg);
return TcpStatus(vals[5].i, vals[6].i, vals[7].i, vals[8].i);
}
return null;
}
List<OneTimeCpuStatus> _parseCPU(String raw) {
final List<OneTimeCpuStatus> cpus = [];
for (var item in raw.split('\n')) {
if (item == '') break;
final id = item.split(' ').first;
final matches = item.replaceFirst(id, '').trim().split(' ');
cpus.add(OneTimeCpuStatus(
id,
int.parse(matches[0]),
int.parse(matches[1]),
int.parse(matches[2]),
int.parse(matches[3]),
int.parse(matches[4]),
int.parse(matches[5]),
int.parse(matches[6])));
}
return cpus;
}
String _getCPUTemp(List<String> segments) {
const noMatch = "/sys/class/thermal/thermal_zone*/type";
final type = segments[0];
final value = segments[1];
// Not support to get CPU temperature
if (value.contains(noMatch) ||
type.contains(noMatch) ||
value.isEmpty ||
type.isEmpty) {
return '';
}
final split = type.split('\n');
int idx = 0;
for (var item in split) {
if (item.contains(cpuTempReg)) {
break;
}
idx++;
}
final valueSplited = value.split('\n');
if (idx >= valueSplited.length) return '';
final temp = int.tryParse(valueSplited[idx].trim());
if (temp == null) return '';
return '${(temp / 1000).toStringAsFixed(1)}°C';
}
List<NetSpeedPart> _parseNetSpeed(String raw) {
final split = raw.split('\n');
final deviceCount = split.length - 3;
if (deviceCount < 1) return [];
final time = int.parse(split[split.length - 1]);
final results = <NetSpeedPart>[];
for (int idx = 2; idx < deviceCount; idx++) {
final data = split[idx].trim().split(':');
final device = data.first;
final bytes = data.last.trim().split(' ');
bytes.removeWhere((element) => element == '');
final bytesIn = int.parse(bytes.first);
final bytesOut = int.parse(bytes[8]);
results.add(NetSpeedPart(device, bytesIn, bytesOut, time));
}
return results;
}

29
lib/data/provider/virtual_keyboard.dart Normal file
View File

@@ -0,0 +1,29 @@
import 'package:flutter/widgets.dart';
import 'package:xterm/core.dart';
class VirtualKeyboard extends TerminalInputHandler with ChangeNotifier {
VirtualKeyboard();
bool ctrl = false;
bool alt = false;
void reset(TerminalKeyboardEvent e) {
if (e.ctrl) {
ctrl = false;
}
if (e.alt) {
alt = false;
}
notifyListeners();
}
@override
String? call(TerminalKeyboardEvent event) {
final e = event.copyWith(
ctrl: event.ctrl || ctrl,
alt: event.alt || alt,
);
reset(e);
return defaultInputHandler.call(e);
}
}

48
lib/data/res/status.dart Normal file
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@@ -0,0 +1,48 @@
import '../model/server/cpu_status.dart';
import '../model/server/disk_info.dart';
import '../model/server/memory.dart';
import '../model/server/net_speed.dart';
import '../model/server/server_status.dart';
import '../model/server/tcp_status.dart';
get _initMemory => Memory(
total: 1,
used: 0,
free: 1,
cache: 0,
avail: 1,
);
get _initOneTimeCpuStatus => OneTimeCpuStatus(
'cpu',
0,
0,
0,
0,
0,
0,
0,
);
get initCpuStatus => CpuStatus(
[_initOneTimeCpuStatus],
[_initOneTimeCpuStatus],
'',
);
get _initNetSpeedPart => NetSpeedPart(
'',
0,
0,
0,
);
get initNetSpeed => NetSpeed(
[_initNetSpeedPart],
[_initNetSpeedPart],
);
get initStatus => ServerStatus(
initCpuStatus,
_initMemory,
'Loading...',
'',
[DiskInfo('/', '/', 0, '0', '0', '0')],
TcpStatus(0, 0, 0, 0),
initNetSpeed,
);