83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
package handlers
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import (
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"archive/zip"
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"encoding/json"
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"fmt"
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"lash"
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"lash/internal/errx"
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"net/http"
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"os"
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"strconv"
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)
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type FileHandler struct {
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Ctx *lash.LashContext
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FileData []FileData
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}
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type FileData struct {
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Contents []byte
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FileName string
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}
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type ValidateRequest struct {
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Token string
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}
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var sent int = 0
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func (h FileHandler) APIHandler(w http.ResponseWriter, r *http.Request) {
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decoder := json.NewDecoder(r.Body)
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var t ValidateRequest
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err := decoder.Decode(&t)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if t.Token != lash.Token {
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http.Error(w, "Invalid Token", http.StatusUnauthorized)
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return
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}
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http.Redirect(w, r, fmt.Sprintf("/%s", lash.ShareLinkToken), http.StatusTemporaryRedirect)
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}
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func (h FileHandler) FileHandler(w http.ResponseWriter, r *http.Request) {
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if sent >= h.Ctx.N && h.Ctx.N != -1 {
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w.WriteHeader(http.StatusTooManyRequests)
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os.Exit(0)
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return
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}
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w.WriteHeader(http.StatusOK)
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if len(h.FileData) == 1 {
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w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s", h.FileData[0].FileName))
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w.Header().Set("Content-Type", "application/octet-stream")
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w.Header().Set("Content-Length", strconv.Itoa(len(h.FileData[0].FileName)))
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w.Write(h.FileData[0].Contents)
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} else {
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w.Header().Set("Content-Disposition", "attachment; filename=lash.zip")
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w.Header().Set("Content-Type", "application/octet-stream")
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zw := zip.NewWriter(w)
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defer zw.Close()
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for _, f := range h.FileData {
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w, err := zw.Create(f.FileName)
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if err != nil {
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errx.FatalPerror(err)
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}
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_, err = w.Write(f.Contents)
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if err != nil {
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errx.FatalPerror(err)
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}
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}
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}
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sent++
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}
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