Move main to subpackage

1 files changed, 71 insertions, 0 deletions

diff --git a/cmd/ipd/main.go b/cmd/ipd/main.go
new file mode 100644
index 0000000..d896ce7
--- /dev/null
+++ b/cmd/ipd/main.go
@@ -0,0 +1,71 @@
+package main
+
+import (
+	"net/http"
+
+	flags "github.com/jessevdk/go-flags"
+
+	"os"
+
+	"github.com/sirupsen/logrus"
+
+	"github.com/mpolden/ipd/api"
+)
+
+func main() {
+	var opts struct {
+		CountryDBPath string `short:"f" long:"country-db" description:"Path to GeoIP country database" value-name:"FILE" default:""`
+		CityDBPath    string `short:"c" long:"city-db" description:"Path to GeoIP city database" value-name:"FILE" default:""`
+		Listen        string `short:"l" long:"listen" description:"Listening address" value-name:"ADDR" default:":8080"`
+		ReverseLookup bool   `short:"r" long:"reverse-lookup" description:"Perform reverse hostname lookups"`
+		PortLookup    bool   `short:"p" long:"port-lookup" description:"Enable port lookup"`
+		Template      string `short:"t" long:"template" description:"Path to template" default:"index.html" value-name:"FILE"`
+		IPHeader      string `short:"H" long:"trusted-header" description:"Header to trust for remote IP, if present (e.g. X-Real-IP)" value-name:"NAME"`
+		LogLevel      string `short:"L" long:"log-level" description:"Log level to use" default:"info" choice:"debug" choice:"info" choice:"warn" choice:"error" choice:"fatal" choice:"panic"`
+	}
+	_, err := flags.ParseArgs(&opts, os.Args)
+	if err != nil {
+		os.Exit(1)
+	}
+
+	log := logrus.New()
+	level, err := logrus.ParseLevel(opts.LogLevel)
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Level = level
+
+	oracle := api.NewOracle()
+	if opts.ReverseLookup {
+		log.Println("Enabling reverse lookup")
+		oracle.EnableLookupAddr()
+	}
+	if opts.PortLookup {
+		log.Println("Enabling port lookup")
+		oracle.EnableLookupPort()
+	}
+	if opts.CountryDBPath != "" {
+		log.Printf("Enabling country lookup (using database: %s)", opts.CountryDBPath)
+		if err := oracle.EnableLookupCountry(opts.CountryDBPath); err != nil {
+			log.Fatal(err)
+		}
+	}
+	if opts.CityDBPath != "" {
+		log.Printf("Enabling city lookup (using database: %s)", opts.CityDBPath)
+		if err := oracle.EnableLookupCity(opts.CityDBPath); err != nil {
+			log.Fatal(err)
+		}
+	}
+	if opts.IPHeader != "" {
+		log.Printf("Trusting header %s to contain correct remote IP", opts.IPHeader)
+	}
+
+	api := api.New(oracle, log)
+	api.Template = opts.Template
+	api.IPHeader = opts.IPHeader
+
+	log.Printf("Listening on http://%s", opts.Listen)
+	if err := http.ListenAndServe(opts.Listen, api.Router()); err != nil {
+		log.Fatal(err)
+	}
+}