AdGuardHome/internal/home/clients_test.go
Eugene Burkov 5aa0ca9319 Pull request: 2582 invalid hostname vol.2
Merge in DNS/adguard-home from 2582-invalid-hostname-2 to master

Updates #2582.

Squashed commit of the following:

commit 9d3ceb289e3869b2c3d12e91ec104fb25d7931ee
Merge: 91c68e46 90054974
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Mar 5 19:11:49 2021 +0300

    Merge branch 'master' into 2582-invalid-hostname-2

commit 91c68e468c5f5b12a2fb509ff391133483c9d915
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Mar 5 18:28:14 2021 +0300

    all: mv trimming from home to dhcpd

commit f51faf35288577b6f610f172b26e7ac13aa24f72
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Mar 5 16:28:00 2021 +0300

    home: add more host sanitizings
2021-03-05 19:20:36 +03:00

293 lines
6.7 KiB
Go

package home
import (
"net"
"os"
"testing"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/dhcpd"
"github.com/stretchr/testify/assert"
)
func TestClients(t *testing.T) {
clients := clientsContainer{}
clients.testing = true
clients.Init(nil, nil, nil)
t.Run("add_success", func(t *testing.T) {
c := &Client{
IDs: []string{"1.1.1.1", "1:2:3::4", "aa:aa:aa:aa:aa:aa"},
Name: "client1",
}
ok, err := clients.Add(c)
assert.True(t, ok)
assert.Nil(t, err)
c = &Client{
IDs: []string{"2.2.2.2"},
Name: "client2",
}
ok, err = clients.Add(c)
assert.True(t, ok)
assert.Nil(t, err)
c, ok = clients.Find("1.1.1.1")
assert.True(t, ok)
assert.Equal(t, "client1", c.Name)
c, ok = clients.Find("1:2:3::4")
assert.True(t, ok)
assert.Equal(t, "client1", c.Name)
c, ok = clients.Find("2.2.2.2")
assert.True(t, ok)
assert.Equal(t, "client2", c.Name)
assert.True(t, !clients.Exists("1.2.3.4", ClientSourceHostsFile))
assert.True(t, clients.Exists("1.1.1.1", ClientSourceHostsFile))
assert.True(t, clients.Exists("2.2.2.2", ClientSourceHostsFile))
})
t.Run("add_fail_name", func(t *testing.T) {
c := &Client{
IDs: []string{"1.2.3.5"},
Name: "client1",
}
ok, err := clients.Add(c)
assert.False(t, ok)
assert.Nil(t, err)
})
t.Run("add_fail_ip", func(t *testing.T) {
c := &Client{
IDs: []string{"2.2.2.2"},
Name: "client3",
}
ok, err := clients.Add(c)
assert.False(t, ok)
assert.NotNil(t, err)
})
t.Run("update_fail_name", func(t *testing.T) {
c := &Client{
IDs: []string{"1.2.3.0"},
Name: "client3",
}
err := clients.Update("client3", c)
assert.NotNil(t, err)
c = &Client{
IDs: []string{"1.2.3.0"},
Name: "client2",
}
err = clients.Update("client3", c)
assert.NotNil(t, err)
})
t.Run("update_fail_ip", func(t *testing.T) {
c := &Client{
IDs: []string{"2.2.2.2"},
Name: "client1",
}
err := clients.Update("client1", c)
assert.NotNil(t, err)
})
t.Run("update_success", func(t *testing.T) {
c := &Client{
IDs: []string{"1.1.1.2"},
Name: "client1",
}
err := clients.Update("client1", c)
assert.Nil(t, err)
assert.True(t, !clients.Exists("1.1.1.1", ClientSourceHostsFile))
assert.True(t, clients.Exists("1.1.1.2", ClientSourceHostsFile))
c = &Client{
IDs: []string{"1.1.1.2"},
Name: "client1-renamed",
UseOwnSettings: true,
}
err = clients.Update("client1", c)
assert.Nil(t, err)
c, ok := clients.Find("1.1.1.2")
assert.True(t, ok)
assert.Equal(t, "client1-renamed", c.Name)
assert.True(t, c.UseOwnSettings)
assert.Nil(t, clients.list["client1"])
if assert.Len(t, c.IDs, 1) {
assert.Equal(t, "1.1.1.2", c.IDs[0])
}
})
t.Run("del_success", func(t *testing.T) {
ok := clients.Del("client1-renamed")
assert.True(t, ok)
assert.False(t, clients.Exists("1.1.1.2", ClientSourceHostsFile))
})
t.Run("del_fail", func(t *testing.T) {
ok := clients.Del("client3")
assert.False(t, ok)
})
t.Run("addhost_success", func(t *testing.T) {
ok, err := clients.AddHost("1.1.1.1", "host", ClientSourceARP)
assert.True(t, ok)
assert.Nil(t, err)
ok, err = clients.AddHost("1.1.1.1", "host2", ClientSourceARP)
assert.True(t, ok)
assert.Nil(t, err)
ok, err = clients.AddHost("1.1.1.1", "host3", ClientSourceHostsFile)
assert.True(t, ok)
assert.Nil(t, err)
assert.True(t, clients.Exists("1.1.1.1", ClientSourceHostsFile))
})
t.Run("addhost_fail", func(t *testing.T) {
ok, err := clients.AddHost("1.1.1.1", "host1", ClientSourceRDNS)
assert.False(t, ok)
assert.Nil(t, err)
})
}
func TestClientsWhois(t *testing.T) {
var c *Client
clients := clientsContainer{}
clients.testing = true
clients.Init(nil, nil, nil)
whois := [][]string{{"orgname", "orgname-val"}, {"country", "country-val"}}
// set whois info on new client
clients.SetWhoisInfo("1.1.1.255", whois)
if assert.NotNil(t, clients.ipHost["1.1.1.255"]) {
h := clients.ipHost["1.1.1.255"]
if assert.Len(t, h.WhoisInfo, 2) && assert.Len(t, h.WhoisInfo[0], 2) {
assert.Equal(t, "orgname-val", h.WhoisInfo[0][1])
}
}
// set whois info on existing auto-client
_, _ = clients.AddHost("1.1.1.1", "host", ClientSourceRDNS)
clients.SetWhoisInfo("1.1.1.1", whois)
if assert.NotNil(t, clients.ipHost["1.1.1.1"]) {
h := clients.ipHost["1.1.1.1"]
if assert.Len(t, h.WhoisInfo, 2) && assert.Len(t, h.WhoisInfo[0], 2) {
assert.Equal(t, "orgname-val", h.WhoisInfo[0][1])
}
}
// Check that we cannot set whois info on a manually-added client
c = &Client{
IDs: []string{"1.1.1.2"},
Name: "client1",
}
_, _ = clients.Add(c)
clients.SetWhoisInfo("1.1.1.2", whois)
assert.Nil(t, clients.ipHost["1.1.1.2"])
_ = clients.Del("client1")
}
func TestClientsAddExisting(t *testing.T) {
var c *Client
clients := clientsContainer{}
clients.testing = true
clients.Init(nil, nil, nil)
// some test variables
mac, _ := net.ParseMAC("aa:aa:aa:aa:aa:aa")
testIP := "1.2.3.4"
// add a client
c = &Client{
IDs: []string{"1.1.1.1", "1:2:3::4", "aa:aa:aa:aa:aa:aa", "2.2.2.0/24"},
Name: "client1",
}
ok, err := clients.Add(c)
assert.True(t, ok)
assert.Nil(t, err)
// add an auto-client with the same IP - it's allowed
ok, err = clients.AddHost("1.1.1.1", "test", ClientSourceRDNS)
assert.True(t, ok)
assert.Nil(t, err)
// now some more complicated stuff
// first, init a DHCP server with a single static lease
config := dhcpd.ServerConfig{
DBFilePath: "leases.db",
}
defer func() { _ = os.Remove("leases.db") }()
clients.dhcpServer = dhcpd.Create(config)
err = clients.dhcpServer.AddStaticLease(dhcpd.Lease{
HWAddr: mac,
IP: net.ParseIP(testIP).To4(),
Hostname: "testhost",
Expiry: time.Now().Add(time.Hour),
})
assert.Nil(t, err)
// add a new client with the same IP as for a client with MAC
c = &Client{
IDs: []string{testIP},
Name: "client2",
}
ok, err = clients.Add(c)
assert.True(t, ok)
assert.Nil(t, err)
// add a new client with the IP from the client1's IP range
c = &Client{
IDs: []string{"2.2.2.2"},
Name: "client3",
}
ok, err = clients.Add(c)
assert.True(t, ok)
assert.Nil(t, err)
}
func TestClientsCustomUpstream(t *testing.T) {
clients := clientsContainer{}
clients.testing = true
clients.Init(nil, nil, nil)
// add client with upstreams
c := &Client{
IDs: []string{"1.1.1.1", "1:2:3::4", "aa:aa:aa:aa:aa:aa"},
Name: "client1",
Upstreams: []string{
"1.1.1.1",
"[/example.org/]8.8.8.8",
},
}
ok, err := clients.Add(c)
assert.Nil(t, err)
assert.True(t, ok)
config := clients.FindUpstreams("1.2.3.4")
assert.Nil(t, config)
config = clients.FindUpstreams("1.1.1.1")
assert.NotNil(t, config)
assert.Equal(t, 1, len(config.Upstreams))
assert.Equal(t, 1, len(config.DomainReservedUpstreams))
}