clamav-rest/clamrest.go
2015-07-26 22:46:59 +01:00

99 lines
2.2 KiB
Go

package main
import (
"fmt"
"time"
"strings"
"log"
"io"
"io/ioutil"
"net/http"
"github.com/dutchcoders/go-clamd"
"os"
)
var opts map[string]string
func init() {
log.SetOutput(ioutil.Discard)
}
//This is where the action happens.
func scanHandler(w http.ResponseWriter, r *http.Request) {
switch r.Method {
//POST takes the uploaded file(s) and saves it to disk.
case "POST":
c := clamd.NewClamd(opts["CLAMD_PORT"])
//get the multipart reader for the request.
reader, err := r.MultipartReader()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
//copy each part to destination.
for {
part, err := reader.NextPart()
if err == io.EOF {
break
}
//if part.FileName() is empty, skip this iteration.
if part.FileName() == "" {
continue
}
fmt.Printf(time.Now().Format(time.RFC3339) + " Started scanning: " + part.FileName() + "\n")
response, err := c.ScanStream(part);
for s := range response {
if strings.Contains(s, "FOUND") {
http.Error(w, s, http.StatusInternalServerError)
} else {
fmt.Fprintf(w, s)
}
fmt.Printf(time.Now().Format(time.RFC3339) + " Scan result for: %v, %v\n", part.FileName(), s)
}
fmt.Printf(time.Now().Format(time.RFC3339) + " Finished scanning: " + part.FileName() + "\n")
}
default:
w.WriteHeader(http.StatusMethodNotAllowed)
}
}
func main() {
opts = make(map[string]string)
for _, e := range os.Environ() {
pair := strings.Split(e, "=")
opts[pair[0]] = pair[1]
}
if opts["CLAMD_PORT"] == "" {
opts["CLAMD_PORT"] = "tcp://localhost:3031"
}
fmt.Printf("Starting clamav rest bridge\n")
fmt.Printf("Connecting to clamd on %v\n", opts["CLAMD_PORT"])
clamd_test := clamd.NewClamd(opts["CLAMD_PORT"])
clamd_test.Ping()
version, err := clamd_test.Version()
if err != nil {
fmt.Printf("Error getting clamd version: %v\n", err)
os.Exit(1)
}
for version_string := range version {
fmt.Printf("Clamd version: %v\n", version_string)
}
fmt.Printf("Connected to clamd on %v\n", opts["CLAMD_PORT"])
http.HandleFunc("/scan", scanHandler)
//Listen on port PORT
if opts["PORT"] == "" { opts["PORT"] = "9000" }
fmt.Printf("Listening on port " + opts["PORT"])
http.ListenAndServe(":" + opts["PORT"], nil)
}