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imageproxy/imageproxy.go

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// Copyright 2013 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"flag"
"fmt"
"log"
"net/http"
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"strings"
"github.com/willnorris/go-imageproxy/cache"
"github.com/willnorris/go-imageproxy/proxy"
)
var addr = flag.String("addr", "localhost:8080", "TCP address to listen on")
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var whitelist = flag.String("whitelist", "", "comma separated list of allowed remote hosts")
func main() {
flag.Parse()
fmt.Printf("go-imageproxy listening on %s\n", *addr)
p := proxy.NewProxy(nil)
p.Cache = cache.NewMemoryCache()
p.MaxWidth = 2000
p.MaxHeight = 2000
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if *whitelist != "" {
p.Whitelist = strings.Split(*whitelist, ",")
}
server := &http.Server{
Addr: *addr,
Handler: p,
}
err := server.ListenAndServe()
if err != nil {
log.Fatal("ListenAndServe: ", err)
}
}