Rename PROXY_* options to MEDIA_PROXY_*

internal/proxy/proxy.go

@@ -1,72 +0,0 @@
-// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
-// SPDX-License-Identifier: Apache-2.0
-
-package proxy // import "miniflux.app/v2/internal/proxy"
-
-import (
-	"crypto/hmac"
-	"crypto/sha256"
-	"encoding/base64"
-	"log/slog"
-	"net/url"
-	"path"
-
-	"miniflux.app/v2/internal/http/route"
-
-	"github.com/gorilla/mux"
-
-	"miniflux.app/v2/internal/config"
-)
-
-// ProxifyURL generates a relative URL for a proxified resource.
-func ProxifyURL(router *mux.Router, mediaURL string) string {
-	if mediaURL == "" {
-		return ""
-	}
-
-	if customProxyURL := config.Opts.ProxyUrl(); customProxyURL != "" {
-		return ProxifyURLWithCustomProxy(mediaURL, customProxyURL)
-	}
-
-	mac := hmac.New(sha256.New, config.Opts.ProxyPrivateKey())
-	mac.Write([]byte(mediaURL))
-	digest := mac.Sum(nil)
-	return route.Path(router, "proxy", "encodedDigest", base64.URLEncoding.EncodeToString(digest), "encodedURL", base64.URLEncoding.EncodeToString([]byte(mediaURL)))
-}
-
-// AbsoluteProxifyURL generates an absolute URL for a proxified resource.
-func AbsoluteProxifyURL(router *mux.Router, host, mediaURL string) string {
-	if mediaURL == "" {
-		return ""
-	}
-
-	if customProxyURL := config.Opts.ProxyUrl(); customProxyURL != "" {
-		return ProxifyURLWithCustomProxy(mediaURL, customProxyURL)
-	}
-
-	proxifiedUrl := ProxifyURL(router, mediaURL)
-	scheme := "http"
-	if config.Opts.HTTPS {
-		scheme = "https"
-	}
-
-	return scheme + "://" + host + proxifiedUrl
-}
-
-func ProxifyURLWithCustomProxy(mediaURL, customProxyURL string) string {
-	if customProxyURL == "" {
-		return mediaURL
-	}
-
-	proxyUrl, err := url.Parse(customProxyURL)
-	if err != nil {
-		slog.Error("Incorrect custom media proxy URL",
-			slog.String("custom_proxy_url", customProxyURL),
-			slog.Any("error", err),
-		)
-		return mediaURL
-	}
-
-	proxyUrl.Path = path.Join(proxyUrl.Path, base64.URLEncoding.EncodeToString([]byte(mediaURL)))
-	return proxyUrl.String()
-}