47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
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package main
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import (
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"io"
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"log"
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"net/http"
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)
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func handleImageProxy(w http.ResponseWriter, r *http.Request) {
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// Get the URL of the image from the query string
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imageURL := r.URL.Query().Get("url")
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if imageURL == "" {
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http.Error(w, "URL parameter is required", http.StatusBadRequest)
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return
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}
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// Fetch the image from the external URL
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resp, err := http.Get(imageURL)
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if err != nil {
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log.Printf("Error fetching image: %v", err)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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defer resp.Body.Close()
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// Check if the request was successful
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if resp.StatusCode != http.StatusOK {
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http.Error(w, "Failed to fetch image", http.StatusBadGateway)
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return
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}
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// Set the Content-Type header to the type of the fetched image
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contentType := resp.Header.Get("Content-Type")
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if contentType != "" {
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w.Header().Set("Content-Type", contentType)
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} else {
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// Default to octet-stream if Content-Type is not available
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w.Header().Set("Content-Type", "application/octet-stream")
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}
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// Write the image content to the response
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if _, err := io.Copy(w, resp.Body); err != nil {
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log.Printf("Error writing image to response: %v", err)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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}
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}
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