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DoH: Add CLI test of all servers

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This commit is contained in:
zzz
2020-10-27 12:45:37 +00:00
parent e671741329
commit 69a5266675
1 changed files with 49 additions and 11 deletions
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48
core/java/src/net/i2p/util/DNSOverHTTPS.java
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@ -447,10 +447,11 @@ public class DNSOverHTTPS implements EepGet.StatusListener {
}
public static void main(String[] args) {
Type type = Type.V4_PREFERRED;
Type type = Type.V4_ONLY;
boolean error = false;
boolean testall = false;
String url = null;
Getopt g = new Getopt("dnsoverhttps", args, "46fsu:");
Getopt g = new Getopt("dnsoverhttps", args, "46fstu:");
try {
int c;
while ((c = g.getopt()) != -1) {
@ -471,7 +472,17 @@ public class DNSOverHTTPS implements EepGet.StatusListener {
type = Type.V6_PREFERRED;
break;
case 't':
if (url != null)
error = true;
else
testall = true;
break;
case 'u':
if (testall || url != null)
error = true;
else
url = g.getOptarg();
break;
@ -492,19 +503,46 @@ public class DNSOverHTTPS implements EepGet.StatusListener {
}
String hostname = args[g.getOptind()];
if (testall) {
List<String> totest;
if (type == Type.V4_PREFERRED || type == Type.V4_ONLY) {
type = Type.V4_ONLY;
totest = v4urls;
} else {
type = Type.V6_ONLY;
totest = v6urls;
}
DNSOverHTTPS doh = new DNSOverHTTPS(I2PAppContext.getGlobalContext());
System.out.println("Testing " + totest.size() + " servers");
int pass = 0, fail = 0;
for (String test : totest) {
String result = doh.lookup(hostname, type, test);
if (result != null) {
pass++;
System.out.println(type + " lookup from " + test + " for " + hostname + " is " + result);
} else {
fail++;
System.err.println(type + " lookup from " + test + " failed for " + hostname);
}
clearCaches();
}
System.out.println("Test complete: " + pass + " pass, " + fail + " fail");
} else {
String result = (new DNSOverHTTPS(I2PAppContext.getGlobalContext())).lookup(hostname, type, url);
if (result != null)
System.out.println(type + " lookup for " + hostname + " is " + result);
else
System.err.println(type + " lookup failed for " + hostname);
}
}
private static void usage() {
System.err.println("DNSOverHTTPS [-fs46] hostname\n" +
" [-f] (IPv4 preferred) (default)\n" +
System.err.println("DNSOverHTTPS [-fstu46] hostname\n" +
" [-f] (IPv4 preferred)\n" +
" [-s] (IPv6 preferred)\n" +
" [-t] (test all servers)\n" +
" [-u 'https://host/dns-query?...&'] (request from this URL only)\n" +
" [-4] (IPv4 only)\n" +
" [-4] (IPv4 only) (default)\n" +
" [-6] (IPv6 only)");
}
}