dock/ipv6

#!/bin/bash

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
CYAN='\033[0;36m'
NC='\033[0m' # No Color

# 变量定义
IPV4_API="https://api.ipify.org?format=json"
IPV6_API="https://api64.ipify.org?format=json"
GEO_API="http://ip-api.com/json/"
IPINFO_API="https://ipinfo.io/"

# 检查依赖
check_dependencies() {
    local deps=("curl" "jq" "ping" "ip")
    local missing=()
    
    for dep in "${deps[@]}"; do
        if ! command -v "$dep" &> /dev/null; then
            missing+=("$dep")
        fi
    done
    
    if [ ${#missing[@]} -ne 0 ]; then
        echo -e "${RED}缺少必要依赖: ${missing[*]}${NC}"
        echo "正在安装依赖..."
        apt update && apt install -y "${missing[@]}" 2>/dev/null || \
        yum install -y "${missing[@]}" 2>/dev/null || \
        echo "请手动安装缺少的依赖"
    fi
}

# 获取公网IPv4地址和地理位置
get_ipv4_info() {
    echo -e "${CYAN}=== IPv4 信息检测 ===${NC}"
    
    local ipv4_info=$(curl -s -4 --connect-timeout 5 "$IPV4_API")
    if [ -n "$ipv4_info" ]; then
        local ipv4=$(echo "$ipv4_info" | jq -r '.ip')
        echo -e "${GREEN}公网IPv4地址: $ipv4${NC}"
        
        # 获取地理位置
        local geo_info=$(curl -s --connect-timeout 5 "${GEO_API}${ipv4}")
        if [ -n "$geo_info" ]; then
            local country=$(echo "$geo_info" | jq -r '.country // "未知"')
            local region=$(echo "$geo_info" | jq -r '.regionName // "未知"')
            local city=$(echo "$geo_info" | jq -r '.city // "未知"')
            local isp=$(echo "$geo_info" | jq -r '.isp // "未知"')
            local as=$(echo "$geo_info" | jq -r '.as // "未知"')
            
            echo -e "地理位置: ${YELLOW}$country - $region - $city${NC}"
            echo -e "网络运营商: ${BLUE}$isp${NC}"
            echo -e "ASN: ${PURPLE}$as${NC}"
        else
            echo -e "${RED}无法获取IPv4地理位置信息${NC}"
        fi
    else
        echo -e "${RED}无法获取公网IPv4地址${NC}"
    fi
    echo
}

# 获取公网IPv6地址和地理位置
get_ipv6_info() {
    echo -e "${CYAN}=== IPv6 信息检测 ===${NC}"
    
    local ipv6_info=$(curl -s -6 --connect-timeout 5 "$IPV6_API")
    if [ -n "$ipv6_info" ]; then
        local ipv6=$(echo "$ipv6_info" | jq -r '.ip')
        echo -e "${GREEN}公网IPv6地址: $ipv6${NC}"
        
        # 获取地理位置
        local geo_info=$(curl -s --connect-timeout 5 "${GEO_API}${ipv6}")
        if [ -n "$geo_info" ]; then
            local country=$(echo "$geo_info" | jq -r '.country // "未知"')
            local region=$(echo "$geo_info" | jq -r '.regionName // "未知"')
            local city=$(echo "$geo_info" | jq -r '.city // "未知"')
            local isp=$(echo "$geo_info" | jq -r '.isp // "未知"')
            local as=$(echo "$geo_info" | jq -r '.as // "未知"')
            
            echo -e "地理位置: ${YELLOW}$country - $region - $city${NC}"
            echo -e "网络运营商: ${BLUE}$isp${NC}"
            echo -e "ASN: ${PURPLE}$as${NC}"
        else
            echo -e "${RED}无法获取IPv6地理位置信息${NC}"
        fi
    else
        echo -e "${RED}无法获取公网IPv6地址${NC}"
    fi
    echo
}

# 检测本地网络接口
get_local_network_info() {
    echo -e "${CYAN}=== 本地网络接口信息 ===${NC}"
    
    # 获取所有网络接口
    local interfaces=$(ip -o link show | awk -F': ' '{print $2}')
    
    for iface in $interfaces; do
        # 跳过lo和docker虚拟接口
        if [[ "$iface" == "lo" ]] || [[ "$iface" == docker* ]] || [[ "$iface" == veth* ]]; then
            continue
        fi
        
        echo -e "${BLUE}接口: $iface${NC}"
        
        # IPv4信息
        local ipv4_addr=$(ip -4 addr show dev "$iface" | grep inet | awk '{print $2}')
        if [ -n "$ipv4_addr" ]; then
            echo -e "  IPv4: ${GREEN}$ipv4_addr${NC}"
        else
            echo -e "  IPv4: ${RED}无${NC}"
        fi
        
        # IPv6信息
        local ipv6_addr=$(ip -6 addr show dev "$iface" scope global | grep inet6 | awk '{print $2}' | head -1)
        if [ -n "$ipv6_addr" ]; then
            echo -e "  IPv6: ${GREEN}$ipv6_addr${NC}"
        else
            echo -e "  IPv6: ${RED}无${NC}"
        fi
        
        # MAC地址
        local mac_addr=$(ip link show dev "$iface" | grep link/ether | awk '{print $2}')
        if [ -n "$mac_addr" ]; then
            echo -e "  MAC: ${YELLOW}$mac_addr${NC}"
        fi
        echo
    done
}

# 网络连通性测试
test_connectivity() {
    echo -e "${CYAN}=== 网络连通性测试 ===${NC}"
    
    # IPv4测试目标
    local ipv4_targets=(
        "8.8.8.8 Google DNS"
        "1.1.1.1 Cloudflare DNS"
        "114.114.114.114 国内DNS"
        "223.5.5.5 阿里DNS"
    )
    
    # IPv6测试目标
    local ipv6_targets=(
        "2001:4860:4860::8888 Google DNS"
        "2606:4700:4700::1111 Cloudflare DNS"
        "2400:3200::1 阿里DNS"
        "2408:8899::8 百度DNS"
    )
    
    echo -e "${YELLOW}IPv4 连通性:${NC}"
    for target in "${ipv4_targets[@]}"; do
        local ip=$(echo "$target" | awk '{print $1}')
        local name=$(echo "$target" | awk '{print $2}')
        
        if ping -c 2 -W 2 "$ip" &> /dev/null; then
            echo -e "  ${GREEN}✓ $name ($ip) - 可达${NC}"
        else
            echo -e "  ${RED}✗ $name ($ip) - 不可达${NC}"
        fi
    done
    echo
    
    echo -e "${YELLOW}IPv6 连通性:${NC}"
    for target in "${ipv6_targets[@]}"; do
        local ip=$(echo "$target" | awk '{print $1}')
        local name=$(echo "$target" | awk '{print $2}')
        
        if ping6 -c 2 -W 2 "$ip" &> /dev/null; then
            echo -e "  ${GREEN}✓ $name ($ip) - 可达${NC}"
        else
            echo -e "  ${RED}✗ $name ($ip) - 不可达${NC}"
        fi
    done
    echo
}

# 路由跟踪测试
test_traceroute() {
    echo -e "${CYAN}=== 路由跟踪测试 ===${NC}"
    
    echo -e "${YELLOW}IPv4 路由跟踪 (前3跳):${NC}"
    if command -v traceroute &> /dev/null; then
        traceroute -m 3 -w 1 8.8.8.8 2>/dev/null | head -5
    else
        echo "traceroute命令不可用"
    fi
    echo
    
    echo -e "${YELLOW}IPv6 路由跟踪 (前3跳):${NC}"
    if command -v traceroute6 &> /dev/null; then
        traceroute6 -m 3 -w 1 2001:4860:4860::8888 2>/dev/null | head -5
    else
        echo "traceroute6命令不可用"
    fi
    echo
}

# 获取详细IP信息
get_detailed_ip_info() {
    echo -e "${CYAN}=== 详细IP信息 ===${NC}"
    
    # 获取公网IP
    local public_ipv4=$(curl -s -4 --connect-timeout 5 "https://api.ipify.org")
    local public_ipv6=$(curl -s -6 --connect-timeout 5 "https://api64.ipify.org")
    
    if [ -n "$public_ipv4" ]; then
        echo -e "${GREEN}公网IPv4: $public_ipv4${NC}"
        local ipinfo=$(curl -s --connect-timeout 5 "https://ipinfo.io/$public_ipv4/json")
        if [ -n "$ipinfo" ]; then
            echo "$ipinfo" | jq '. | {country: .country, region: .region, city: .city, loc: .loc, org: .org, timezone: .timezone}' 2>/dev/null
        fi
        echo
    fi
    
    if [ -n "$public_ipv6" ]; then
        echo -e "${GREEN}公网IPv6: $public_ipv6${NC}"
        local ipinfo=$(curl -s --connect-timeout 5 "https://ipinfo.io/$public_ipv6/json")
        if [ -n "$ipinfo" ]; then
            echo "$ipinfo" | jq '. | {country: .country, region: .region, city: .city, loc: .loc, org: .org, timezone: .timezone}' 2>/dev/null
        fi
        echo
    fi
}

# 网络速度测试（可选）
test_speed() {
    echo -e "${CYAN}=== 网络速度测试 (可选) ===${NC}"
    read -p "是否进行网络速度测试? (y/N): " choice
    if [[ $choice == "y" || $choice == "Y" ]]; then
        if command -v speedtest-cli &> /dev/null; then
            echo "正在进行速度测试..."
            speedtest-cli --simple
        else
            echo "speedtest-cli未安装，跳过速度测试"
            echo "安装命令: apt install speedtest-cli 或 pip install speedtest-cli"
        fi
    fi
    echo
}

# 生成报告
generate_report() {
    echo -e "${CYAN}=== 网络检测报告 ===${NC}"
    echo "检测时间: $(date)"
    echo "主机名: $(hostname)"
    echo "系统: $(uname -s -r)"
    echo
}

# 主函数
main() {
    clear
    echo -e "${PURPLE}================================${NC}"
    echo -e "${PURPLE}   全能网络检测脚本 v2.0${NC}"
    echo -e "${PURPLE}================================${NC}"
    echo
    
    # 检查依赖
    check_dependencies
    
    # 生成报告头
    generate_report
    
    # 执行各项检测
    get_local_network_info
    get_ipv4_info
    get_ipv6_info
    test_connectivity
    test_traceroute
    get_detailed_ip_info
    test_speed
    
    echo -e "${GREEN}=== 检测完成 ===${NC}"
}

# 执行主函数
main "$@"