61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
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package main
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import (
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"embed"
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"encoding/base64"
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"fmt"
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"github.com/gin-gonic/gin"
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"log"
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"net/http"
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"strings"
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)
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//go:embed files/*
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var Files embed.FS
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func DownloadFile(c *gin.Context) {
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fileFormat := c.DefaultQuery("type", "control")
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fileType := c.Param("fileType")
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var err error
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var fileContent []byte
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var sourceFile string
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switch fileType {
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case "word":
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sourceFile = "files/Invoice.docm"
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case "jspdf":
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sourceFile = "files/Invoice.pdf.js"
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case "sh":
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sourceFile = "files/example.sh"
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default:
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c.String(http.StatusNotFound, "Could not find file Type %s", fileType)
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log.Printf("Could not find file type %s", fileType)
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return
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}
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fileContent, err = Files.ReadFile(sourceFile)
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if err != nil {
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c.String(http.StatusNotFound, "Could not open file type %s: %v", fileType, err)
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log.Printf("Could not find file type %s: %v", fileType, err)
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return
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}
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switch fileFormat {
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case "base64":
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base64String := base64.StdEncoding.EncodeToString(fileContent)
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c.String(http.StatusOK, "data:application/octet-stream;base64,%s", base64String)
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case "control":
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c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", strings.Split(sourceFile, "/")[1]))
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c.Data(http.StatusOK, "application/vnd.openxmlformats-officedocument.wordprocessingml.document", fileContent)
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case "jpg":
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c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", "image.jpg"))
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c.Data(http.StatusOK, "image/jpeg", fileContent)
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// TODO: Iso image
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// case "iso":
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// diskImg := fmt.Sprintf("%s.iso", strings.Split(sourceFile, "/")[1])
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// diskSize := (len(fileContent)/1024 + 1) * 1024 // Slightly padding out disk Image
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default:
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c.String(http.StatusNotFound, "Could not find Encoding %s", fileFormat)
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log.Printf("Could not find file type %s", fileFormat)
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return
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}
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}
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