99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package httpRequest
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import (
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json2 "encoding/json"
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"net/http"
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"strings"
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"go-socket/packages/globals"
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"go-socket/packages/minio"
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)
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func HandleAttachmentFileUpload(response http.ResponseWriter, request *http.Request) {
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if !postValidCheckWithResponseOnFail(&response, request, postFile) {
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return
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}
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ctx := request.Context()
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user, err := getUserByToken(ctx, request.Header.Get("token"))
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if err != nil {
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http.Error(response, "invalid token", http.StatusUnauthorized)
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return
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}
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request.Body = http.MaxBytesReader(response, request.Body, int64(globals.MaxPostWithFileBytes))
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if err = request.ParseMultipartForm(int64(globals.MaxPostBytes)); err != nil {
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http.Error(response, "invalid multipart form", http.StatusBadRequest)
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return
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}
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conn, ok := getConnectionWithResponseOnFail(&response, request, user)
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if !ok {
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return
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}
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file, header, err := request.FormFile("file")
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if err != nil {
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http.Error(response, "missing file", http.StatusBadRequest)
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return
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}
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defer file.Close()
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contentType := header.Header.Get("Content-Type")
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key := minio.GetKey(conn.Id, contentType, minio.File)
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if err = minio.Upload(ctx, key, file, header.Size, contentType, map[string]string{
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"originalName": header.Filename,
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"uploaderId": user.Id.String(),
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}); err != nil {
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http.Error(response, "upload failed", http.StatusInternalServerError)
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return
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}
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response.WriteHeader(http.StatusCreated)
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response.Write([]byte(key))
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}
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func HandleAttachmentFileDownload(response http.ResponseWriter, request *http.Request) {
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if !postValidCheckWithResponseOnFail(&response, request, postNormal) {
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return
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}
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ctx := request.Context()
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user, err := getUserByToken(ctx, request.Header.Get("token"))
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if err != nil {
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http.Error(response, "invalid token", http.StatusUnauthorized)
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return
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}
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conn, ok := getConnectionWithResponseOnFail(&response, request, user)
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if !ok {
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return
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}
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key := request.FormValue("key")
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if !strings.HasPrefix(key, conn.Id.String()+"/") {
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http.Error(response, "no such file", http.StatusUnauthorized)
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return
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}
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url, meta, err := minio.GetDownloadUrlAndMetadata(ctx, key)
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if err != nil {
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http.Error(response, "no such file", http.StatusUnauthorized)
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return
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}
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json, err := json2.Marshal(map[string]string{
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"url": url.String(),
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"originalName": meta["originalName"],
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})
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if err != nil {
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http.Error(response, "metadata error", http.StatusInternalServerError)
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return
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}
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response.WriteHeader(http.StatusOK)
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response.Write(json)
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}
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