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|
package main
import (
"bufio"
"crypto/tls"
"flag"
"gemini"
"os"
)
func usage() {
println("Usage: " + os.Args[0] + " [options] url(s)")
flag.PrintDefaults()
}
func create_output(path string) *os.File {
switch path {
case "":
return os.Stdout
default:
if output, err := os.Create(path); err != nil {
panic(err)
} else {
return output
}
}
}
func list_requests(path string) []string {
if path == "" {
return nil
}
file, err := os.Open(path)
if err != nil {
println("Error reading input: " + err.Error())
return nil
}
defer file.Close()
var lines []string
scanner := bufio.NewScanner(file)
for scanner.Scan() {
lines = append(lines, scanner.Text())
}
return lines
}
func main() {
var (
f_host string
f_port int = gemini.GeminiPort
f_input string
f_output string
)
flag.Usage = usage
flag.StringVar(&f_host, "host", f_host, "server host name")
flag.IntVar(&f_port, "port", f_port, "server port number")
flag.StringVar(&f_input, "i", f_input, "read urls from file")
flag.StringVar(&f_output, "o", f_output, "write output to path")
flag.Parse()
requests := append(list_requests(f_input), flag.Args()...)
if len(requests) == 0 {
println("No work to do")
flag.Usage()
os.Exit(1)
}
output := create_output(f_output)
conf := tls.Config{
MinVersion: tls.VersionTLS12,
InsecureSkipVerify: true,
}
for _, request := range requests {
if conn, err := gemini.Parse(request, f_host, f_port); err != nil {
println("Error parsing request: " + request)
println(err.Error())
} else if err := conn.Get(&conf, output); err != nil {
println(err.Error())
}
}
}
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