Initial gRPC support

server-gttn.sh

@@ -0,0 +1,146 @@
+#!/bin/bash
+
+usage() {
+    echo "Usage: server-gttn <xconf=xray-config-file>,<certpath=cert-path-root>,<port=443>,<domain=mydomain.com>,<user=xxx-xxx[:0[:a@mail.com]]>,<service=svcname>,<gport=65443>"
+}
+
+options=(`echo $1 |tr ',' ' '`)
+for option in "${options[@]}"
+do
+    kv=(`echo $option |tr '=' ' '`)
+    case "${kv[0]}" in
+        x|xconf)
+            xconf="${kv[1]}"
+            ;;
+        c|certpath)
+            certpath+=("${kv[1]}")
+            ;;
+        p|port)
+            port="${kv[1]}"
+            ;;
+        d|domain)
+            domain="${kv[1]}"
+            ;;
+        u|user)
+            xuser+=("${kv[1]}")
+            ;;
+        g|gport)
+            gport="${kv[1]}"
+            ;;
+        s|service)
+            service="${kv[1]}"
+            ;;
+    esac
+done
+
+if [ -z "${certpath}" ]; then
+    echo "Error: certpath undefined."
+    usage
+    exit 1
+fi
+
+if [ -z "${xconf}" ]; then
+    echo "Error: xconf undefined."
+    usage
+    exit 1
+fi
+
+if [ -z "${port}" ]; then
+    echo "Error: port undefined."
+    usage
+    exit 1
+fi
+
+if [ -z "${gport}" ]; then
+    echo "Error: gport undefined."
+    usage
+    exit 1
+fi
+
+if [ -z "${domain}" ]; then
+    echo "Error: domain undefined."
+    usage
+    exit 1
+fi
+
+if [ -z "${xuser}" ]; then
+    echo "Error: user undefined."
+    usage
+    exit 1
+fi
+
+XCONF=$xconf
+cat $XCONF |jq --arg gport "${gport}" '.inbounds +=[{"port":($gport|tonumber), "protocol":"vless", "settings":{"clients":[]}}]' |sponge $XCONF
+
+for xu in "${xuser[@]}"
+do
+    IFS=':'
+    uopt=(${xu})
+    uopt=(${uopt[@]})
+
+    if [ -z "${uopt[0]}" ]; then
+        echo "Incorrect user format: ${xu}"
+        echo "Correct user format: user=<uuid>[:level:email]"
+        echo "Like: user=805b2209-c26f-48d6-ba52-07b7d894f962:0:me@g.cn"
+        echo "Like: user=805b2209-c26f-48d6-ba52-07b7d894f962::me@g.cn"
+        echo "Like: user=805b2209-c26f-48d6-ba52-07b7d894f962:0"
+        echo "Like: user=805b2209-c26f-48d6-ba52-07b7d894f962"
+        exit 1
+    fi
+    if [ -z "${uopt[1]}" ]; then
+        uopt[1]=0
+    fi
+    if [ -z "${uopt[2]}" ]; then
+        uopt[2]="nobody@g.cn"
+    fi
+    cat $XCONF |jq --arg gport "${gport}" --arg uid "${uopt[0]}" --arg level "${uopt[1]}" --arg email "${uopt[2]}" \
+    '( .inbounds[] | select(.port == ($gport|tonumber)) | .settings.clients ) += [ {"id":$uid, "level":($level|tonumber), "email":$email} ] ' \
+    |sponge $XCONF
+done
+
+cat $XCONF |jq --arg gport "${gport}" \
+'( .inbounds[] | select(.port == ($gport|tonumber)) | .settings.decryption ) += "none" ' \
+|sponge $XCONF
+
+cat $XCONF |jq --arg gport "${gport}" --arg service "${service}" \
+'( .inbounds[] | select(.port == ($gport|tonumber)) | .streamSettings ) += {"network":"grpc", "grpcSettings":{"serviceName":$service} } ' \
+|sponge $XCONF
+
+for certroot in "${certpath[@]}"
+do
+    if [ -f "${certroot}/${domain}/fullchain.cer" ] && [ -f "${certroot}/${domain}/${domain}.key" ]; then
+        fullchain="${certroot}/${domain}/fullchain.cer"
+        prvkey="${certroot}/${domain}/${domain}.key"
+        break
+    fi
+done
+
+if [ ! -f "${fullchain}" ] || [ ! -f "${prvkey}" ]; then
+    echo "TLS cert missing?"
+    echo "Abort."
+    exit 2
+fi
+
+# Running as root to enable low port listening. Necessary for Fargate or k8s.
+sed -i 's/^user nginx;$/user root;/g' /etc/nginx/nginx.conf
+mkdir -p /run/nginx/
+
+cd /etc/nginx/http.d/
+
+if [ -f /etc/nginx/http.d/default.conf ]; then
+    mv default.conf default.conf.disable
+fi
+
+TPL="site-ssl-grpc.conf.tpl"
+
+ESC_CERTFILE=$(printf '%s\n' "${fullchain}" | sed -e 's/[]\/$*.^[]/\\&/g')
+ESC_PRVKEYFILE=$(printf '%s\n' "${prvkey}" | sed -e 's/[]\/$*.^[]/\\&/g')
+ESC_GSVC=$(printf '%s\n' "${service}" | sed -e 's/[]\/$*.^[]/\\&/g')
+cat ${TPL} \
+    | sed "s/CERTFILE/${ESC_CERTFILE}/g" \
+    | sed "s/PRVKEYFILE/${ESC_PRVKEYFILE}/g" \
+    | sed "s/NGDOMAIN/${domain}/g" \
+    | sed "s/NGPORT/${port}/g" \
+    | sed "s/GPORT/${gport}/g" \
+    | sed "s/GSVC/${ESC_GSVC}/g" \
+    >site-xray.conf