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			104 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package nodes
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import (
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	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
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	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
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	"github.com/TeaOSLab/EdgeNode/internal/utils"
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	"github.com/iwind/TeaGo/Tea"
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	"github.com/iwind/TeaGo/logs"
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	"net/http"
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	"os"
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)
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// 调用临时关闭页面
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func (this *HTTPRequest) doShutdown() {
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	shutdown := this.web.Shutdown
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	if shutdown == nil {
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		return
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	}
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	if urlPrefixRegexp.MatchString(shutdown.URL) { // URL
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		this.doURL(http.MethodGet, shutdown.URL, "", shutdown.Status, true)
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		return
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	}
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	if len(shutdown.BodyType) == 0 || shutdown.BodyType == shared.BodyTypeURL {
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		// URL为空,则显示文本
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		if len(shutdown.URL) == 0 {
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			// 自定义响应Headers
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			if shutdown.Status > 0 {
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				this.processResponseHeaders(shutdown.Status)
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				this.writer.WriteHeader(shutdown.Status)
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			} else {
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				this.processResponseHeaders(http.StatusOK)
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				this.writer.WriteHeader(http.StatusOK)
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			}
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			_, err := this.writer.WriteString("The site have been shutdown.")
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			if err != nil {
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				logs.Error(err)
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			}
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			return
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		}
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		// 从本地文件中读取
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		file := Tea.Root + Tea.DS + shutdown.URL
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		fp, err := os.Open(file)
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		if err != nil {
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			logs.Error(err)
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			msg := "404 page not found: '" + shutdown.URL + "'"
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			this.writer.WriteHeader(http.StatusNotFound)
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			_, err = this.writer.Write([]byte(msg))
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			if err != nil {
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				logs.Error(err)
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			}
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			return
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		}
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		// 自定义响应Headers
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		if shutdown.Status > 0 {
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			this.processResponseHeaders(shutdown.Status)
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			this.writer.WriteHeader(shutdown.Status)
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		} else {
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			this.processResponseHeaders(http.StatusOK)
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			this.writer.WriteHeader(http.StatusOK)
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		}
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		buf := bytePool1k.Get()
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		_, err = utils.CopyWithFilter(this.writer, fp, buf, func(p []byte) []byte {
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			return []byte(this.Format(string(p)))
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		})
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		bytePool1k.Put(buf)
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		if err != nil {
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			if !this.canIgnore(err) {
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				remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "write to client failed: "+err.Error())
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			}
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		} else {
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			this.writer.SetOk()
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		}
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		err = fp.Close()
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		if err != nil {
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			remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "close file failed: "+err.Error())
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		}
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	} else if shutdown.BodyType == shared.BodyTypeHTML {
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		// 自定义响应Headers
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		if shutdown.Status > 0 {
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			this.processResponseHeaders(shutdown.Status)
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			this.writer.WriteHeader(shutdown.Status)
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		} else {
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			this.processResponseHeaders(http.StatusOK)
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			this.writer.WriteHeader(http.StatusOK)
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		}
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		_, err := this.writer.WriteString(this.Format(shutdown.Body))
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		if err != nil {
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			if !this.canIgnore(err) {
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				remotelogs.Warn("HTTP_REQUEST_SHUTDOWN", "write to client failed: "+err.Error())
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			}
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		} else {
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			this.writer.SetOk()
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		}
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	}
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}
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