78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
/*
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Copyright © 2019 Darko Luketic <info@icod.de>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"fmt"
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"net"
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"net/http"
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"os"
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"strings"
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"time"
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"github.com/dalu/chromedom/server"
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"github.com/spf13/cobra"
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)
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var (
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binary string
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duration time.Duration
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maxmem int
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addr string
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)
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// serveCmd represents the serve command
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var serveCmd = &cobra.Command{
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Use: "serve",
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Short: "",
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Long: ``,
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RunE: func(cmd *cobra.Command, args []string) error {
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s := http.DefaultServeMux
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h := server.NewHandler(binary, duration, maxmem)
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s.Handle("/", h)
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if strings.HasPrefix(addr, "unix:") {
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return runUnix(strings.TrimPrefix(addr, "unix:"), s)
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} else {
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fmt.Printf("Listening and serving HTTP on %s", addr)
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return http.ListenAndServe(addr, s)
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}
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},
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}
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func runUnix(file string, engine *http.ServeMux) (err error) {
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fmt.Printf("Listening and serving HTTP on unix:/%s", file)
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os.Remove(file)
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listener, err := net.Listen("unix", file)
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if err != nil {
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return
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}
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defer listener.Close()
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if err := os.Chmod(file, 0777); err != nil {
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return err
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}
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err = http.Serve(listener, engine)
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return
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}
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func init() {
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rootCmd.AddCommand(serveCmd)
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serveCmd.Flags().StringVarP(&binary, "binary", "b", "/usr/bin/google-chrome", "chrome, chromium or headless binary path")
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serveCmd.Flags().DurationVarP(&duration, "duration", "d", 60*time.Minute, "how long the values live in the cache")
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serveCmd.Flags().IntVarP(&maxmem, "maxmem", "m", 512, "maximum memory in MB the cache may use")
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serveCmd.Flags().StringVarP(&addr, "addr", "a", "localhost:9292", "ip:port pair to listen on, or prefixed with unix: the unix socket path to listen on")
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}
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