From 055d5102890bd3299315960c9d1acc1abf520edd Mon Sep 17 00:00:00 2001
From: chunzhi <chunzhi233233@gmail.com>
Date: Thu, 8 Feb 2024 14:19:01 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20choose-cn-v2.sh?=
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---
 choose-cn-v2.sh | 90 +++++++++++++++++++++++++++++++++++++++++++++++++
 choose-cn.sh    | 41 ----------------------
 2 files changed, 90 insertions(+), 41 deletions(-)
 create mode 100644 choose-cn-v2.sh
 delete mode 100644 choose-cn.sh

diff --git a/choose-cn-v2.sh b/choose-cn-v2.sh
new file mode 100644
index 0000000..e2ebc54
--- /dev/null
+++ b/choose-cn-v2.sh
@@ -0,0 +1,90 @@
+#!/bin/bash
+
+# 测速脚本部分
+# 使用 dig 命令查询 DNS 记录并写入 ip.txt
+dig cf.youoffer.net A +short > ip.txt
+
+# 创建一个新的文件 final_ips.txt
+touch final_ips.txt
+
+# 读取 ip.txt 中的每个 IP 地址进行下载测试
+while IFS= read -r ip
+do
+    echo "Starting download test for $ip"
+    # 使用 curl 命令进行下载测试
+    start_time=$(date +%s.%N)
+    curl -s --resolve speed.cloudflare.com:443:"$ip" https://speed.cloudflare.com/__down?bytes=10000000 -o /dev/null --connect-timeout 5 --max-time 10
+    curl_status=$?
+    end_time=$(date +%s.%N)
+    elapsed_time=$(echo "$end_time - $start_time" | bc)
+    
+    # 检查 curl 命令的返回状态
+    if [ $curl_status -eq 0 ]; then
+        # 计算下载速度
+        download_speed=$(echo "scale=2; (10000000*8)/(($elapsed_time)*1000000)" | bc)
+        
+        # 显示下载速度
+        echo "$ip has a download speed of $download_speed Mbps"
+        
+        # 如果下载速度大于等于 50Mbps
+        if (( $(echo "$download_speed >= 50" | bc -l) )); then
+            # 将大于等于 50Mbps 的 IP 写入 final_ips.txt
+            echo "$ip" >> final_ips.txt
+        fi
+    else
+        echo "Download test for $ip failed with status $curl_status"
+    fi
+done < ip.txt
+
+echo "Download tests completed. IPs with download speed >= 50Mbps are written to final_ips.txt"
+
+# Cloudflare DDNS 更新部分
+# 以下变量需要填写
+API_KEY="your_cloudflare_api_key"
+EMAIL="your_email@example.com"
+ZONE_ID="your_zone_id"
+DOMAIN="your_domain.com"
+SUBDOMAIN="sub.your_domain.com"
+TTL=300
+
+# 使用Cloudflare API获取子域名的所有A记录
+records=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records?type=A&name=${SUBDOMAIN}" \
+-H "X-Auth-Email: ${EMAIL}" \
+-H "X-Auth-Key: ${API_KEY}" \
+-H "Content-Type: application/json")
+
+# 从返回值中提取出所有A记录的ID
+record_ids=$(echo "$records" | jq -r '.result[].id')
+
+# 遍历所有A记录的ID，并使用Cloudflare API删除DNS记录
+for record_id in $record_ids
+do
+    response=$(curl -s -X DELETE "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${record_id}" \
+    -H "X-Auth-Email: ${EMAIL}" \
+    -H "X-Auth-Key: ${API_KEY}" \
+    -H "Content-Type: application/json")
+
+    if echo "$response" | grep -q '"success":true'; then
+        echo "DNS record with ID $record_id deleted successfully"
+    else
+        echo "Failed to delete DNS record with ID $record_id"
+    fi
+done
+
+# 从final_ips.txt文件中读取IP地址，并使用Cloudflare API添加DNS记录
+while IFS= read -r ip
+do
+    # 使用Cloudflare API添加DNS记录
+    response=$(curl -s -X POST "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" \
+    -H "X-Auth-Email: ${EMAIL}" \
+    -H "X-Auth-Key: ${API_KEY}" \
+    -H "Content-Type: application/json" \
+    --data '{"type":"A","name":"'${SUBDOMAIN}'","content":"'${ip}'","ttl":'${TTL}',"proxied":false}')
+
+    # 检查返回值中的success字段是否为true
+    if echo "$response" | grep -q '"success":true'; then
+        echo "DNS record for IP $ip added successfully"
+    else
+        echo "Failed to add DNS record for IP $ip"
+    fi
+done < final_ips.txt
diff --git a/choose-cn.sh b/choose-cn.sh
deleted file mode 100644
index 96f1ee1..0000000
--- a/choose-cn.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/bash
-
-# 使用 dig 命令查询 DNS 记录并写入 ip.txt
-dig cf.youoffer.net A +short > ip.txt
-
-# 创建一个新的文件 ip_use.txt
-touch ip_use.txt
-
-# 读取 ip.txt 中的每个 IP 地址进行下载测试
-while IFS= read -r ip
-do
-    echo "Starting download test for $ip"
-    # 使用 curl 命令进行下载测试
-    start_time=$(date +%s.%N)
-    curl -s --resolve speed.cloudflare.com:443:"$ip" https://speed.cloudflare.com/__down?bytes=10000000 -o /dev/null --connect-timeout 5 --max-time 10
-    curl_status=$?
-    end_time=$(date +%s.%N)
-    elapsed_time=$(echo "$end_time - $start_time" | bc)
-    
-    # 检查 curl 命令的返回状态
-    if [ $curl_status -eq 0 ]; then
-        # 计算下载速度
-        download_speed=$(echo "scale=2; (10000000*8)/(($elapsed_time)*1000000)" | bc)
-        
-        # 显示下载速度
-        echo "$ip has a download speed of $download_speed Mbps"
-        
-        # 如果下载速度大于等于 50Mbps
-        if (( $(echo "$download_speed >= 50" | bc -l) )); then
-            # 将大于等于 50Mbps 的 IP 写入 ip_use.txt
-            echo "$ip" >> ip_use.txt
-        fi
-    else
-        echo "Download test for $ip failed with status $curl_status"
-    fi
-done < ip.txt
-
-# 重命名 ip_use.txt 为 final_ips.txt，因为 ip_use.txt 在循环中被touch过，可能包含旧数据
-mv ip_use.txt final_ips.txt
-
-echo "Download tests completed. IPs with download speed >= 50Mbps are written to final_ips.txt"