50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package downloadFileHandler
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import (
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"github.com/fossyy/filekeeper/app"
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"net/http"
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"os"
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"path/filepath"
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)
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func GET(w http.ResponseWriter, r *http.Request) {
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fileID := r.PathValue("id")
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file, err := app.Server.Database.GetFile(fileID)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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app.Server.Logger.Error(err.Error())
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return
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}
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uploadDir := "uploads"
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currentDir, _ := os.Getwd()
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basePath := filepath.Join(currentDir, uploadDir)
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saveFolder := filepath.Join(basePath, file.OwnerID.String(), file.ID.String())
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if filepath.Dir(saveFolder) != filepath.Join(basePath, file.OwnerID.String()) {
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app.Server.Logger.Error("invalid path")
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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openFile, err := os.OpenFile(filepath.Join(saveFolder, file.Name), os.O_RDONLY, 0)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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app.Server.Logger.Error(err.Error())
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return
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}
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defer openFile.Close()
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stat, err := openFile.Stat()
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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app.Server.Logger.Error(err.Error())
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return
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}
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w.Header().Set("Content-Disposition", "attachment; filename="+stat.Name())
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http.ServeContent(w, r, stat.Name(), stat.ModTime(), openFile)
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return
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}
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