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feat: InternalDNS switch

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This commit is contained in:
xkeyC
2024-11-03 16:42:39 +08:00
parent 0c03050f5c
commit 3c59a2ca57
9 changed files with 270 additions and 42 deletions
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1
lib/common/conf/const_conf.dart
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@ -5,4 +5,5 @@ class ConstConf {
static const gameChannels = ["LIVE", "PTU", "EPTU", "TECH-PREVIEW", "HOTFIX"];
static const isMSE =
String.fromEnvironment("MSE", defaultValue: "false") == "true";
static const dohAddress = "https://223.6.6.6/resolve";
}

17
lib/common/conf/url_conf.dart
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@ -1,3 +1,5 @@
import 'package:starcitizen_doctor/api/api.dart';
import 'package:starcitizen_doctor/common/io/doh_client.dart';
import 'package:starcitizen_doctor/common/io/rs_http.dart';
import 'package:starcitizen_doctor/common/rust/http_package.dart';
import 'package:starcitizen_doctor/common/utils/log.dart';
@ -38,16 +40,14 @@ class URLConf {
static Future<bool> checkHost() async {
// 使用 DNS 获取可用列表
final gitApiList =
_genFinalList(await RSHttp.dnsLookupTxt("git.dns.scbox.org"));
final gitApiList = _genFinalList(await dnsLookupTxt("git.dns.scbox.org"));
dPrint("DNS gitApiList ==== $gitApiList");
final fasterGit = await getFasterUrl(gitApiList);
dPrint("gitApiList.Faster ==== $fasterGit");
if (fasterGit != null) {
gitApiHome = fasterGit;
}
final rssApiList =
_genFinalList(await RSHttp.dnsLookupTxt("rss.dns.scbox.org"));
final rssApiList = _genFinalList(await dnsLookupTxt("rss.dns.scbox.org"));
final fasterRss = await getFasterUrl(rssApiList);
dPrint("DNS rssApiList ==== $rssApiList");
dPrint("rssApiList.Faster ==== $fasterRss");
@ -58,6 +58,15 @@ class URLConf {
return isUrlCheckPass;
}
static Future<List<String>> dnsLookupTxt(String host) async {
if (await Api.isUseInternalDNS()) {
dPrint("[URLConf] use internal DNS LookupTxt $host");
return RSHttp.dnsLookupTxt(host);
}
dPrint("[URLConf] use DOH LookupTxt $host");
return (await DohClient.resolveTXT(host)) ?? [];
}
static Future<String?> getFasterUrl(List<String> urls) async {
String firstUrl = "";
int callLen = 0;

46
lib/common/io/doh_client.dart Normal file
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@ -0,0 +1,46 @@
import 'dart:convert';
import 'package:starcitizen_doctor/common/conf/const_conf.dart';
import 'package:starcitizen_doctor/common/io/rs_http.dart';
import 'package:starcitizen_doctor/common/utils/log.dart';
import 'package:starcitizen_doctor/data/doh_client_response_data.dart';
class DohClient {
static Future<DohClientResponseData?> resolve(
String domain, String type) async {
try {
final r = await RSHttp.getText(
"${ConstConf.dohAddress}?name=$domain&type=$type");
final data = DohClientResponseData.fromJson(json.decode(r));
return data;
} catch (e) {
dPrint("DohClient.resolve error: $e");
return null;
}
}
static Future<List<String>?> resolveIP(String domain, String type) async {
final data = await resolve(domain, type);
if (data == null) return [];
return data.answer?.map((e) => _removeDataPadding(e.data)).toList();
}
static Future<List<String>?> resolveTXT(String domain) async {
final data = await resolve(domain, "TXT");
if (data == null) return [];
return data.answer?.map((e) => _removeDataPadding(e.data)).toList();
}
static String _removeDataPadding(String? data) {
// data demo: {"data":"\"https://git.scbox.xkeyc.cn,https://gitapi.scbox.org\""}
if (data == null) return "";
data = data.trim();
if (data.startsWith("\"")){
data = data.substring(1);
}
if (data.endsWith("\"")){
data = data.substring(0, data.length - 1);
}
return data;
}
}