98 lines
2.4 KiB
Bash
98 lines
2.4 KiB
Bash
#!/bin/bash
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# ============================================
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# 图片URL测试脚本
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# ============================================
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echo "======================================"
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echo " 图片URL测试"
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echo "======================================"
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echo ""
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if [ -z "$1" ]; then
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echo "用法: bash test_image_url.sh <图片URL>"
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echo ""
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echo "示例:"
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echo " bash test_image_url.sh https://example.com/image.jpg"
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exit 1
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fi
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IMAGE_URL="$1"
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echo "测试URL: $IMAGE_URL"
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echo ""
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# 检查URL格式
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if [[ ! "$IMAGE_URL" =~ ^https?:// ]]; then
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echo "❌ 错误: URL格式不正确，必须以 http:// 或 https:// 开头"
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exit 1
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fi
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echo "✅ URL格式正确"
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echo ""
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# 检查URL可访问性
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echo "检查URL可访问性..."
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HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" -I "$IMAGE_URL")
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if [ "$HTTP_CODE" = "200" ]; then
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echo "✅ URL可访问 (HTTP $HTTP_CODE)"
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elif [ "$HTTP_CODE" = "404" ]; then
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echo "❌ URL不存在 (HTTP 404)"
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echo ""
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echo "可能的原因："
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echo " 1. 图片已被删除"
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echo " 2. URL已过期"
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echo " 3. URL错误"
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exit 1
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elif [ "$HTTP_CODE" = "403" ]; then
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echo "❌ 无权限访问 (HTTP 403)"
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echo ""
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echo "可能的原因："
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echo " 1. 需要认证"
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echo " 2. IP被限制"
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echo " 3. 需要特定Referer"
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exit 1
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else
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echo "⚠️ 警告: HTTP状态码 $HTTP_CODE"
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fi
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echo ""
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# 检查Content-Type
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echo "检查图片类型..."
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CONTENT_TYPE=$(curl -s -I "$IMAGE_URL" | grep -i "Content-Type" | awk '{print $2}' | tr -d '\r')
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if [[ "$CONTENT_TYPE" =~ image/ ]]; then
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echo "✅ 图片类型: $CONTENT_TYPE"
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else
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echo "⚠️ 警告: Content-Type 不是图片类型: $CONTENT_TYPE"
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fi
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echo ""
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# 检查文件大小
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echo "检查文件大小..."
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CONTENT_LENGTH=$(curl -s -I "$IMAGE_URL" | grep -i "Content-Length" | awk '{print $2}' | tr -d '\r')
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if [ -n "$CONTENT_LENGTH" ]; then
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SIZE_KB=$((CONTENT_LENGTH / 1024))
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echo "✅ 文件大小: ${SIZE_KB}KB"
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if [ $SIZE_KB -lt 10 ]; then
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echo "⚠️ 警告: 文件过小，可能不是有效图片"
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elif [ $SIZE_KB -gt 10240 ]; then
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echo "⚠️ 警告: 文件过大（>10MB），可能影响处理速度"
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fi
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else
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echo "⚠️ 警告: 无法获取文件大小"
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fi
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echo ""
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echo "======================================"
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echo " ✅ 测试完成"
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echo "======================================"
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echo ""
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echo "该图片URL可以用于作业批改工作流"
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