From 916183687e83e58ee616b0c1d0b01bca7eb47e9f Mon Sep 17 00:00:00 2001
From: sbwml <admin@cooluc.com>
Date: Mon, 27 Mar 2023 23:34:54 +0800
Subject: [PATCH] luci-app-mosdns: Add http/3 protocol support for Remote DNS

---
 luci-app-mosdns/luasrc/model/cbi/mosdns/basic.lua | 5 +++++
 luci-app-mosdns/po/zh-cn/mosdns.po                | 6 ++++++
 luci-app-mosdns/root/etc/config/mosdns            | 1 +
 luci-app-mosdns/root/etc/init.d/mosdns            | 4 +++-
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/luci-app-mosdns/luasrc/model/cbi/mosdns/basic.lua b/luci-app-mosdns/luasrc/model/cbi/mosdns/basic.lua
index 5ed1fcf..29b8ebd 100644
--- a/luci-app-mosdns/luasrc/model/cbi/mosdns/basic.lua
+++ b/luci-app-mosdns/luasrc/model/cbi/mosdns/basic.lua
@@ -114,6 +114,11 @@ o.rmempty = false
 o.default = false
 o:depends("configfile", "/etc/mosdns/config.yaml")
 
+o = s:taboption("advanced", Flag, "enable_http3", translate("Enable HTTP/3"), translate("Enable DoH HTTP/3 protocol support for remote DNS, Upstream DNS server support is required (Experimental)"))
+o.rmempty = false
+o.default = false
+o:depends("configfile", "/etc/mosdns/config.yaml")
+
 o = s:taboption("advanced", Value, "cache_size", translate("DNS Cache Size"))
 o.datatype = "and(uinteger,min(0))"
 o.default = "20000"
diff --git a/luci-app-mosdns/po/zh-cn/mosdns.po b/luci-app-mosdns/po/zh-cn/mosdns.po
index afff855..a740022 100644
--- a/luci-app-mosdns/po/zh-cn/mosdns.po
+++ b/luci-app-mosdns/po/zh-cn/mosdns.po
@@ -175,6 +175,12 @@ msgstr "禁用 TLS 证书"
 msgid "Disable TLS Servers certificate validation, Can be useful if system CA certificate expires or the system time is out of order"
 msgstr "禁用 TLS 服务器证书验证，当系统 CA 证书过期或系统时间错乱时，本选项可能会有用"
 
+msgid "Enable HTTP/3"
+msgstr "启用 HTTP3"
+
+msgid "Enable DoH HTTP/3 protocol support for remote DNS, Upstream DNS server support is required (Experimental)"
+msgstr "为远程 DNS 启用 DoH HTTP/3 协议支持，需要上游 DNS 服务器支持（实验性，谨慎启用该功能）"
+
 msgid "DNS Cache Size"
 msgstr "DNS 缓存大小（条）"
 
diff --git a/luci-app-mosdns/root/etc/config/mosdns b/luci-app-mosdns/root/etc/config/mosdns
index 2bdce4f..86ae30f 100644
--- a/luci-app-mosdns/root/etc/config/mosdns
+++ b/luci-app-mosdns/root/etc/config/mosdns
@@ -21,6 +21,7 @@ config mosdns 'config'
 	option custom_local_dns '0'
 	option enable_pipeline '0'
 	option insecure_skip_verify '0'
+	option enable_http3 '0'
 	option enabled_api '0'
 	option listen_port_api '9091'
 	option bootstrap_dns '119.29.29.29'
diff --git a/luci-app-mosdns/root/etc/init.d/mosdns b/luci-app-mosdns/root/etc/init.d/mosdns
index 60774ca..1dfc1ee 100755
--- a/luci-app-mosdns/root/etc/init.d/mosdns
+++ b/luci-app-mosdns/root/etc/init.d/mosdns
@@ -59,6 +59,7 @@ get_config() {
     config_get max_conns $1 max_conns 2
     config_get insecure_skip_verify $1 insecure_skip_verify 0
     config_get idle_timeout $1 idle_timeout 30
+    config_get enable_http3 $1 enable_http3 0
 }
 
 init_yaml() {
@@ -66,10 +67,11 @@ init_yaml() {
     adlist=$($MOSDNS_SCRIPT ad)
     [ $enable_pipeline -eq 1 ] && enable_pipeline=true || enable_pipeline=false
     [ $insecure_skip_verify -eq 1 ] && insecure_skip_verify=true || insecure_skip_verify=false
+    [ $enable_http3 -eq 1 ] && enable_http3=true || enable_http3=false
     [ "$custom_local_dns" -eq 1 ] && \
     local_dns=$($MOSDNS_SCRIPT dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n%s  bootstrap: '${bootstrap_dns}'\n%s  enable_pipeline: '${enable_pipeline}'\n%s  max_conns: '${max_conns}'\n%s  insecure_skip_verify: '${insecure_skip_verify}'\n%s  idle_timeout: '${idle_timeout}'\n",s,$i,s,s,s,s,s}' s='        ') || \
     local_dns=$($MOSDNS_SCRIPT dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n",s,$i,s}' s='        ')
-    remote_dns=$(echo $remote_dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n%s  bootstrap: '${bootstrap_dns}'\n%s  enable_pipeline: '${enable_pipeline}'\n%s  max_conns: '${max_conns}'\n%s  insecure_skip_verify: '${insecure_skip_verify}'\n%s  idle_timeout: '${idle_timeout}'\n",s,$i,s,s,s,s,s}' s='        ')
+    remote_dns=$(echo $remote_dns | awk '{for(i=1;i<=NF;i++)printf "%s- addr: %s\n%s  bootstrap: '${bootstrap_dns}'\n%s  enable_pipeline: '${enable_pipeline}'\n%s  max_conns: '${max_conns}'\n%s  insecure_skip_verify: '${insecure_skip_verify}'\n%s  idle_timeout: '${idle_timeout}'\n%s  enable_http3: '${enable_http3}'\n",s,$i,s,s,s,s,s,s}' s='        ')
     sed "s,log_level,$log_level,g;s,log_file,$log_file,g; \
     s,listen_port,$listen_port,g;s,cache_size,$cache_size,g; \
     s,cache_survival_time,$cache_survival_time,g; \