feat: add script for HomeProxy (Sing-box)

public/scripts/homeproxy/update_resources.sh

@@ -0,0 +1,81 @@
+#!/bin/sh
+SERVICE_URL="https://iplist.opencck.org"
+
+NAME="homeproxy"
+
+RESOURCES_DIR="/etc/$NAME/resources"
+mkdir -p "$RESOURCES_DIR"
+
+RUN_DIR="/var/run/$NAME"
+LOG_PATH="$RUN_DIR/$NAME.log"
+mkdir -p "$RUN_DIR"
+
+log() {
+    echo -e "$(date "+%Y-%m-%d %H:%M:%S") $*" >> "$LOG_PATH"
+}
+
+set_lock() {
+    local act="$1"
+    local type="$2"
+
+    local lock="$RUN_DIR/update_resources-$type.lock"
+    if [ "$act" = "set" ]; then
+        if [ -e "$lock" ]; then
+            log "[$(to_upper "$type")] A task is already running."
+            exit 2
+        else
+            touch "$lock"
+        fi
+    elif [ "$act" = "remove" ]; then
+        rm -f "$lock"
+    fi
+}
+
+to_upper() {
+    echo -e "$1" | tr "[a-z]" "[A-Z]"
+}
+
+check_list_update() {
+    local listtype="$1"
+    local listrepo="$2"
+    local listref="$3"
+    local listname="$4"
+    local wget="wget --timeout=10 -q"
+
+    set_lock "set" "$listtype"
+
+    $wget "$listrepo/?format=text&data=$listref" -O "$RUN_DIR/$listname"
+    if [ ! -s "$RUN_DIR/$listname" ]; then
+        rm -f "$RUN_DIR/$listname"
+        log "[$listrepo/?format=text&data=$listref] Update failed."
+
+        set_lock "remove" "$listtype"
+        return 1
+    fi
+
+    mv -f "$RUN_DIR/$listname" "$RESOURCES_DIR/$listtype.${listname##*.}"
+    echo -e "$(date +%F\ %H:%M:%S)" > "$RESOURCES_DIR/$listtype.ver"
+    log "[$listrepo/?format=text&data=$listref] Successfully updated."
+
+    set_lock "remove" "$listtype"
+    return 0
+}
+
+case "$1" in
+"china_ip4")
+    check_list_update "$1" "$SERVICE_URL" "cidr4" "ipv4.txt"
+    ;;
+"china_ip6")
+    check_list_update "$1" "$SERVICE_URL" "cidr6" "ipv6.txt"
+    ;;
+"gfw_list")
+    check_list_update "$1" "$SERVICE_URL" "domains" "gfw.txt"
+    ;;
+"china_list")
+    check_list_update "$1" "$SERVICE_URL" "domains" "direct-list.txt"
+    ;;
+*)
+    echo -e "Usage: $0 <china_ip4 / china_ip6 / gfw_list / china_list>"
+    exit 1
+    ;;
+esac