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Pull request 2244: AG-27492-client-storage-usage 

Squashed commit of the following:

commit 46956d0f5a36fbcd2324125bcc146bdb57cb3f7e
Merge: 85ccad786 3993f4c47
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Jul 1 16:11:59 2024 +0300

    Merge branch 'master' into AG-27492-client-storage-usage

commit 85ccad7862
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 28 18:05:37 2024 +0300

    all: imp docs

commit e7043efcda
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Thu Jun 27 20:10:26 2024 +0300

    all: client storage usage
This commit is contained in:
Stanislav Chzhen 2024-07-01 17:34:47 +03:00
parent 3993f4c476
commit 9d1c45fd94
11 changed files with 255 additions and 312 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
internal/client/index.go
View File

@ -30,8 +30,8 @@ func macToKey(mac net.HardwareAddr) (key macKey) {
} }
} }
// Index stores all information about persistent clients. // index stores all information about persistent clients.
type Index struct { type index struct {
// nameToUID maps client name to UID. // nameToUID maps client name to UID.
nameToUID map[string]UID nameToUID map[string]UID
@ -51,9 +51,9 @@ type Index struct {
subnetToUID aghalg.SortedMap[netip.Prefix, UID] subnetToUID aghalg.SortedMap[netip.Prefix, UID]
} }
// NewIndex initializes the new instance of client index. // newIndex initializes the new instance of client index.
func NewIndex() (ci *Index) { func newIndex() (ci *index) {
return &Index{ return &index{
nameToUID: map[string]UID{}, nameToUID: map[string]UID{},
clientIDToUID: map[string]UID{}, clientIDToUID: map[string]UID{},
ipToUID: map[netip.Addr]UID{}, ipToUID: map[netip.Addr]UID{},
@ -63,9 +63,9 @@ func NewIndex() (ci *Index) {
} }
} }
// Add stores information about a persistent client in the index. c must be // add stores information about a persistent client in the index. c must be
// non-nil, have a UID, and contain at least one identifier. // non-nil, have a UID, and contain at least one identifier.
func (ci *Index) Add(c *Persistent) { func (ci *index) add(c *Persistent) {
if (c.UID == UID{}) { if (c.UID == UID{}) {
panic("client must contain uid") panic("client must contain uid")
} }
@ -92,9 +92,9 @@ func (ci *Index) Add(c *Persistent) {
ci.uidToClient[c.UID] = c ci.uidToClient[c.UID] = c
} }
// ClashesUID returns existing persistent client with the same UID as c. Note // clashesUID returns existing persistent client with the same UID as c. Note
// that this is only possible when configuration contains duplicate fields. // that this is only possible when configuration contains duplicate fields.
func (ci *Index) ClashesUID(c *Persistent) (err error) { func (ci *index) clashesUID(c *Persistent) (err error) {
p, ok := ci.uidToClient[c.UID] p, ok := ci.uidToClient[c.UID]
if ok { if ok {
return fmt.Errorf("another client %q uses the same uid", p.Name) return fmt.Errorf("another client %q uses the same uid", p.Name)
@ -103,9 +103,9 @@ func (ci *Index) ClashesUID(c *Persistent) (err error) {
return nil return nil
} }
// Clashes returns an error if the index contains a different persistent client // clashes returns an error if the index contains a different persistent client
// with at least a single identifier contained by c. c must be non-nil. // with at least a single identifier contained by c. c must be non-nil.
func (ci *Index) Clashes(c *Persistent) (err error) { func (ci *index) clashes(c *Persistent) (err error) {
if p := ci.clashesName(c); p != nil { if p := ci.clashesName(c); p != nil {
return fmt.Errorf("another client uses the same name %q", p.Name) return fmt.Errorf("another client uses the same name %q", p.Name)
} }
@ -139,8 +139,8 @@ func (ci *Index) Clashes(c *Persistent) (err error) {
// clashesName returns existing persistent client with the same name as c or // clashesName returns existing persistent client with the same name as c or
// nil. c must be non-nil. // nil. c must be non-nil.
func (ci *Index) clashesName(c *Persistent) (existing *Persistent) { func (ci *index) clashesName(c *Persistent) (existing *Persistent) {
existing, ok := ci.FindByName(c.Name) existing, ok := ci.findByName(c.Name)
if !ok { if !ok {
return nil return nil
} }
@ -154,7 +154,7 @@ func (ci *Index) clashesName(c *Persistent) (existing *Persistent) {
// clashesIP returns a previous client with the same IP address as c. c must be // clashesIP returns a previous client with the same IP address as c. c must be
// non-nil. // non-nil.
func (ci *Index) clashesIP(c *Persistent) (p *Persistent, ip netip.Addr) { func (ci *index) clashesIP(c *Persistent) (p *Persistent, ip netip.Addr) {
for _, ip := range c.IPs { for _, ip := range c.IPs {
existing, ok := ci.ipToUID[ip] existing, ok := ci.ipToUID[ip]
if ok && existing != c.UID { if ok && existing != c.UID {
@ -167,7 +167,7 @@ func (ci *Index) clashesIP(c *Persistent) (p *Persistent, ip netip.Addr) {
// clashesSubnet returns a previous client with the same subnet as c. c must be // clashesSubnet returns a previous client with the same subnet as c. c must be
// non-nil. // non-nil.
func (ci *Index) clashesSubnet(c *Persistent) (p *Persistent, s netip.Prefix) { func (ci *index) clashesSubnet(c *Persistent) (p *Persistent, s netip.Prefix) {
for _, s = range c.Subnets { for _, s = range c.Subnets {
var existing UID var existing UID
var ok bool var ok bool
@ -193,7 +193,7 @@ func (ci *Index) clashesSubnet(c *Persistent) (p *Persistent, s netip.Prefix) {
// clashesMAC returns a previous client with the same MAC address as c. c must // clashesMAC returns a previous client with the same MAC address as c. c must
// be non-nil. // be non-nil.
func (ci *Index) clashesMAC(c *Persistent) (p *Persistent, mac net.HardwareAddr) { func (ci *index) clashesMAC(c *Persistent) (p *Persistent, mac net.HardwareAddr) {
for _, mac = range c.MACs { for _, mac = range c.MACs {
k := macToKey(mac) k := macToKey(mac)
existing, ok := ci.macToUID[k] existing, ok := ci.macToUID[k]
@ -205,9 +205,9 @@ func (ci *Index) clashesMAC(c *Persistent) (p *Persistent, mac net.HardwareAddr)
return nil, nil return nil, nil
} }
// Find finds persistent client by string representation of the client ID, IP // find finds persistent client by string representation of the client ID, IP
// address, or MAC. // address, or MAC.
func (ci *Index) Find(id string) (c *Persistent, ok bool) { func (ci *index) find(id string) (c *Persistent, ok bool) {
uid, found := ci.clientIDToUID[id] uid, found := ci.clientIDToUID[id]
if found { if found {
return ci.uidToClient[uid], true return ci.uidToClient[uid], true
@ -224,14 +224,14 @@ func (ci *Index) Find(id string) (c *Persistent, ok bool) {
mac, err := net.ParseMAC(id) mac, err := net.ParseMAC(id)
if err == nil { if err == nil {
return ci.FindByMAC(mac) return ci.findByMAC(mac)
} }
return nil, false return nil, false
} }
// FindByName finds persistent client by name. // findByName finds persistent client by name.
func (ci *Index) FindByName(name string) (c *Persistent, found bool) { func (ci *index) findByName(name string) (c *Persistent, found bool) {
uid, found := ci.nameToUID[name] uid, found := ci.nameToUID[name]
if found { if found {
return ci.uidToClient[uid], true return ci.uidToClient[uid], true
@ -241,7 +241,7 @@ func (ci *Index) FindByName(name string) (c *Persistent, found bool) {
} }
// findByIP finds persistent client by IP address. // findByIP finds persistent client by IP address.
func (ci *Index) findByIP(ip netip.Addr) (c *Persistent, found bool) { func (ci *index) findByIP(ip netip.Addr) (c *Persistent, found bool) {
uid, found := ci.ipToUID[ip] uid, found := ci.ipToUID[ip]
if found { if found {
return ci.uidToClient[uid], true return ci.uidToClient[uid], true
@ -266,8 +266,8 @@ func (ci *Index) findByIP(ip netip.Addr) (c *Persistent, found bool) {
return nil, false return nil, false
} }
// FindByMAC finds persistent client by MAC. // findByMAC finds persistent client by MAC.
func (ci *Index) FindByMAC(mac net.HardwareAddr) (c *Persistent, found bool) { func (ci *index) findByMAC(mac net.HardwareAddr) (c *Persistent, found bool) {
k := macToKey(mac) k := macToKey(mac)
uid, found := ci.macToUID[k] uid, found := ci.macToUID[k]
if found { if found {
@ -277,13 +277,13 @@ func (ci *Index) FindByMAC(mac net.HardwareAddr) (c *Persistent, found bool) {
return nil, false return nil, false
} }
// FindByIPWithoutZone finds a persistent client by IP address without zone. It // findByIPWithoutZone finds a persistent client by IP address without zone. It
// strips the IPv6 zone index from the stored IP addresses before comparing, // strips the IPv6 zone index from the stored IP addresses before comparing,
// because querylog entries don't have it. See TODO on [querylog.logEntry.IP]. // because querylog entries don't have it. See TODO on [querylog.logEntry.IP].
// //
// Note that multiple clients can have the same IP address with different zones. // Note that multiple clients can have the same IP address with different zones.
// Therefore, the result of this method is indeterminate. // Therefore, the result of this method is indeterminate.
func (ci *Index) FindByIPWithoutZone(ip netip.Addr) (c *Persistent) { func (ci *index) findByIPWithoutZone(ip netip.Addr) (c *Persistent) {
if (ip == netip.Addr{}) { if (ip == netip.Addr{}) {
return nil return nil
} }
@ -297,9 +297,9 @@ func (ci *Index) FindByIPWithoutZone(ip netip.Addr) (c *Persistent) {
return nil return nil
} }
// Delete removes information about persistent client from the index. c must be // remove removes information about persistent client from the index. c must be
// non-nil. // non-nil.
func (ci *Index) Delete(c *Persistent) { func (ci *index) remove(c *Persistent) {
delete(ci.nameToUID, c.Name) delete(ci.nameToUID, c.Name)
for _, id := range c.ClientIDs { for _, id := range c.ClientIDs {
@ -322,24 +322,14 @@ func (ci *Index) Delete(c *Persistent) {
delete(ci.uidToClient, c.UID) delete(ci.uidToClient, c.UID)
} }
// Size returns the number of persistent clients. // size returns the number of persistent clients.
func (ci *Index) Size() (n int) { func (ci *index) size() (n int) {
return len(ci.uidToClient) return len(ci.uidToClient)
} }
// Range calls f for each persistent client, unless cont is false. The order is // rangeByName is like [Index.Range] but sorts the persistent clients by name
// undefined.
func (ci *Index) Range(f func(c *Persistent) (cont bool)) {
for _, c := range ci.uidToClient {
if !f(c) {
return
}
}
}
// RangeByName is like [Index.Range] but sorts the persistent clients by name
// before iterating ensuring a predictable order. // before iterating ensuring a predictable order.
func (ci *Index) RangeByName(f func(c *Persistent) (cont bool)) { func (ci *index) rangeByName(f func(c *Persistent) (cont bool)) {
cs := maps.Values(ci.uidToClient) cs := maps.Values(ci.uidToClient)
slices.SortFunc(cs, func(a, b *Persistent) (n int) { slices.SortFunc(cs, func(a, b *Persistent) (n int) {
return strings.Compare(a.Name, b.Name) return strings.Compare(a.Name, b.Name)
@ -352,10 +342,10 @@ func (ci *Index) RangeByName(f func(c *Persistent) (cont bool)) {
} }
} }
// CloseUpstreams closes upstream configurations of persistent clients. // closeUpstreams closes upstream configurations of persistent clients.
func (ci *Index) CloseUpstreams() (err error) { func (ci *index) closeUpstreams() (err error) {
var errs []error var errs []error
ci.RangeByName(func(c *Persistent) (cont bool) { ci.rangeByName(func(c *Persistent) (cont bool) {
err = c.CloseUpstreams() err = c.CloseUpstreams()
if err != nil { if err != nil {
errs = append(errs, err) errs = append(errs, err)

20
internal/client/index_internal_test.go
View File

@ -11,12 +11,12 @@ import (
// newIDIndex is a helper function that returns a client index filled with // newIDIndex is a helper function that returns a client index filled with
// persistent clients from the m. It also generates a UID for each client. // persistent clients from the m. It also generates a UID for each client.
func newIDIndex(m []*Persistent) (ci *Index) { func newIDIndex(m []*Persistent) (ci *index) {
ci = NewIndex() ci = newIndex()
for _, c := range m { for _, c := range m {
c.UID = MustNewUID() c.UID = MustNewUID()
ci.Add(c) ci.add(c)
} }
return ci return ci
@ -110,7 +110,7 @@ func TestClientIndex_Find(t *testing.T) {
for _, tc := range testCases { for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) { t.Run(tc.name, func(t *testing.T) {
for _, id := range tc.ids { for _, id := range tc.ids {
c, ok := ci.Find(id) c, ok := ci.find(id)
require.True(t, ok) require.True(t, ok)
assert.Equal(t, tc.want, c) assert.Equal(t, tc.want, c)
@ -119,7 +119,7 @@ func TestClientIndex_Find(t *testing.T) {
} }
t.Run("not_found", func(t *testing.T) { t.Run("not_found", func(t *testing.T) {
_, ok := ci.Find(cliIPNone) _, ok := ci.find(cliIPNone)
assert.False(t, ok) assert.False(t, ok)
}) })
} }
@ -171,11 +171,11 @@ func TestClientIndex_Clashes(t *testing.T) {
clone := tc.client.ShallowClone() clone := tc.client.ShallowClone()
clone.UID = MustNewUID() clone.UID = MustNewUID()
err := ci.Clashes(clone) err := ci.clashes(clone)
require.Error(t, err) require.Error(t, err)
ci.Delete(tc.client) ci.remove(tc.client)
err = ci.Clashes(clone) err = ci.clashes(clone)
require.NoError(t, err) require.NoError(t, err)
}) })
} }
@ -293,7 +293,7 @@ func TestIndex_FindByIPWithoutZone(t *testing.T) {
for _, tc := range testCases { for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) { t.Run(tc.name, func(t *testing.T) {
c := ci.FindByIPWithoutZone(tc.ip.WithZone("")) c := ci.findByIPWithoutZone(tc.ip.WithZone(""))
require.Equal(t, tc.want, c) require.Equal(t, tc.want, c)
}) })
} }
@ -339,7 +339,7 @@ func TestClientIndex_RangeByName(t *testing.T) {
ci := newIDIndex(tc.want) ci := newIDIndex(tc.want)
var got []*Persistent var got []*Persistent
ci.RangeByName(func(c *Persistent) (cont bool) { ci.rangeByName(func(c *Persistent) (cont bool) {
got = append(got, c) got = append(got, c)
return true return true

71
internal/client/persistent.go
View File

@ -65,6 +65,7 @@ type Persistent struct {
// upstream must be used. // upstream must be used.
UpstreamConfig *proxy.CustomUpstreamConfig UpstreamConfig *proxy.CustomUpstreamConfig
// SafeSearch handles search engine hosts rewrites.
SafeSearch filtering.SafeSearch SafeSearch filtering.SafeSearch
// BlockedServices is the configuration of blocked services of a client. It // BlockedServices is the configuration of blocked services of a client. It
@ -74,29 +75,62 @@ type Persistent struct {
// Name of the persistent client. Must not be empty. // Name of the persistent client. Must not be empty.
Name string Name string
Tags []string // Tags is a list of client tags that categorize the client.
Tags []string
// Upstreams is a list of custom upstream DNS servers for the client.
Upstreams []string Upstreams []string
// IPs is a list of IP addresses that identify the client. The client must
// have at least one ID (IP, subnet, MAC, or ClientID).
IPs []netip.Addr IPs []netip.Addr
// Subnets identifying the client. The client must have at least one ID
// (IP, subnet, MAC, or ClientID).
//
// TODO(s.chzhen): Use netutil.Prefix. // TODO(s.chzhen): Use netutil.Prefix.
Subnets []netip.Prefix Subnets []netip.Prefix
MACs []net.HardwareAddr
// MACs identifying the client. The client must have at least one ID (IP,
// subnet, MAC, or ClientID).
MACs []net.HardwareAddr
// ClientIDs identifying the client. The client must have at least one ID
// (IP, subnet, MAC, or ClientID).
ClientIDs []string ClientIDs []string
// UID is the unique identifier of the persistent client. // UID is the unique identifier of the persistent client.
UID UID UID UID
UpstreamsCacheSize uint32 // UpstreamsCacheSize is the cache size for custom upstreams.
UpstreamsCacheSize uint32
// UpstreamsCacheEnabled specifies whether custom upstreams are used.
UpstreamsCacheEnabled bool UpstreamsCacheEnabled bool
UseOwnSettings bool // UseOwnSettings specifies whether custom filtering settings are used.
FilteringEnabled bool UseOwnSettings bool
SafeBrowsingEnabled bool
ParentalEnabled bool
UseOwnBlockedServices bool
IgnoreQueryLog bool
IgnoreStatistics bool
// FilteringEnabled specifies whether filtering is enabled.
FilteringEnabled bool
// SafeBrowsingEnabled specifies whether safe browsing is enabled.
SafeBrowsingEnabled bool
// ParentalEnabled specifies whether parental control is enabled.
ParentalEnabled bool
// UseOwnBlockedServices specifies whether custom services are blocked.
UseOwnBlockedServices bool
// IgnoreQueryLog specifies whether the client requests are logged.
IgnoreQueryLog bool
// IgnoreStatistics specifies whether the client requests are counted.
IgnoreStatistics bool
// SafeSearchConf is the safe search filtering configuration.
//
// TODO(d.kolyshev): Make SafeSearchConf a pointer. // TODO(d.kolyshev): Make SafeSearchConf a pointer.
SafeSearchConf filtering.SafeSearchConfig SafeSearchConf filtering.SafeSearchConfig
} }
@ -134,21 +168,6 @@ func (c *Persistent) validate(allTags *container.MapSet[string]) (err error) {
return nil return nil
} }
// SetTags sets the tags if they are known, otherwise logs an unknown tag.
func (c *Persistent) SetTags(tags []string, known *container.MapSet[string]) {
for _, t := range tags {
if !known.Has(t) {
log.Info("skipping unknown tag %q", t)
continue
}
c.Tags = append(c.Tags, t)
}
slices.Sort(c.Tags)
}
// SetIDs parses a list of strings into typed fields and returns an error if // SetIDs parses a list of strings into typed fields and returns an error if
// there is one. // there is one.
func (c *Persistent) SetIDs(ids []string) (err error) { func (c *Persistent) SetIDs(ids []string) (err error) {

26
internal/client/persistent_internal_test.go
View File

@ -4,6 +4,7 @@ import (
"net/netip" "net/netip"
"testing" "testing"
"github.com/AdguardTeam/golibs/container"
"github.com/AdguardTeam/golibs/testutil" "github.com/AdguardTeam/golibs/testutil"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require" "github.com/stretchr/testify/require"
@ -126,13 +127,19 @@ func TestPersistent_EqualIDs(t *testing.T) {
} }
func TestPersistent_Validate(t *testing.T) { func TestPersistent_Validate(t *testing.T) {
// TODO(s.chzhen): Add test cases. const (
allowedTag = "allowed_tag"
notAllowedTag = "not_allowed_tag"
)
allowedTags := container.NewMapSet(allowedTag)
testCases := []struct { testCases := []struct {
name string name string
cli *Persistent cli *Persistent
wantErrMsg string wantErrMsg string
}{{ }{{
name: "basic", name: "success",
cli: &Persistent{ cli: &Persistent{
Name: "basic", Name: "basic",
IPs: []netip.Addr{ IPs: []netip.Addr{
@ -162,11 +169,24 @@ func TestPersistent_Validate(t *testing.T) {
}, },
}, },
wantErrMsg: "uid required", wantErrMsg: "uid required",
}, {
name: "not_allowed_tag",
cli: &Persistent{
Name: "basic",
IPs: []netip.Addr{
netip.MustParseAddr("1.2.3.4"),
},
UID: MustNewUID(),
Tags: []string{
notAllowedTag,
},
},
wantErrMsg: `invalid tag: "` + notAllowedTag + `"`,
}} }}
for _, tc := range testCases { for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) { t.Run(tc.name, func(t *testing.T) {
err := tc.cli.validate(nil) err := tc.cli.validate(allowedTags)
testutil.AssertErrorMsg(t, tc.wantErrMsg, err) testutil.AssertErrorMsg(t, tc.wantErrMsg, err)
}) })
} }

88
internal/client/storage.go
View File

@ -11,6 +11,14 @@ import (
"github.com/AdguardTeam/golibs/log" "github.com/AdguardTeam/golibs/log"
) )
// Config is the client storage configuration structure.
//
// TODO(s.chzhen): Expand.
type Config struct {
// AllowedTags is a list of all allowed client tags.
AllowedTags []string
}
// Storage contains information about persistent and runtime clients. // Storage contains information about persistent and runtime clients.
type Storage struct { type Storage struct {
// allowedTags is a set of all allowed tags. // allowedTags is a set of all allowed tags.
@ -20,18 +28,22 @@ type Storage struct {
mu *sync.Mutex mu *sync.Mutex
// index contains information about persistent clients. // index contains information about persistent clients.
index *Index index *index
// runtimeIndex contains information about runtime clients. // runtimeIndex contains information about runtime clients.
//
// TODO(s.chzhen): Use it.
runtimeIndex *RuntimeIndex runtimeIndex *RuntimeIndex
} }
// NewStorage returns initialized client storage. // NewStorage returns initialized client storage. conf must not be nil.
func NewStorage(allowedTags *container.MapSet[string]) (s *Storage) { func NewStorage(conf *Config) (s *Storage) {
allowedTags := container.NewMapSet(conf.AllowedTags...)
return &Storage{ return &Storage{
allowedTags: allowedTags, allowedTags: allowedTags,
mu: &sync.Mutex{}, mu: &sync.Mutex{},
index: NewIndex(), index: newIndex(),
runtimeIndex: NewRuntimeIndex(), runtimeIndex: NewRuntimeIndex(),
} }
} }
@ -49,40 +61,45 @@ func (s *Storage) Add(p *Persistent) (err error) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
err = s.index.ClashesUID(p) err = s.index.clashesUID(p)
if err != nil { if err != nil {
// Don't wrap the error since there is already an annotation deferred. // Don't wrap the error since there is already an annotation deferred.
return err return err
} }
err = s.index.Clashes(p) err = s.index.clashes(p)
if err != nil { if err != nil {
// Don't wrap the error since there is already an annotation deferred. // Don't wrap the error since there is already an annotation deferred.
return err return err
} }
s.index.Add(p) s.index.add(p)
log.Debug("client storage: added %q: IDs: %q [%d]", p.Name, p.IDs(), s.index.Size()) log.Debug("client storage: added %q: IDs: %q [%d]", p.Name, p.IDs(), s.index.size())
return nil return nil
} }
// FindByName finds persistent client by name. // FindByName finds persistent client by name. And returns its shallow copy.
func (s *Storage) FindByName(name string) (c *Persistent, found bool) { func (s *Storage) FindByName(name string) (p *Persistent, ok bool) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
return s.index.FindByName(name) p, ok = s.index.findByName(name)
if ok {
return p.ShallowClone(), ok
}
return nil, false
} }
// Find finds persistent client by string representation of the client ID, IP // Find finds persistent client by string representation of the client ID, IP
// address, or MAC. And returns it shallow copy. // address, or MAC. And returns its shallow copy.
func (s *Storage) Find(id string) (p *Persistent, ok bool) { func (s *Storage) Find(id string) (p *Persistent, ok bool) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
p, ok = s.index.Find(id) p, ok = s.index.find(id)
if ok { if ok {
return p.ShallowClone(), ok return p.ShallowClone(), ok
} }
@ -101,12 +118,12 @@ func (s *Storage) FindLoose(ip netip.Addr, id string) (p *Persistent, ok bool) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
p, ok = s.index.Find(id) p, ok = s.index.find(id)
if ok { if ok {
return p.ShallowClone(), ok return p.ShallowClone(), ok
} }
p = s.index.FindByIPWithoutZone(ip) p = s.index.findByIPWithoutZone(ip)
if p != nil { if p != nil {
return p.ShallowClone(), true return p.ShallowClone(), true
} }
@ -114,12 +131,17 @@ func (s *Storage) FindLoose(ip netip.Addr, id string) (p *Persistent, ok bool) {
return nil, false return nil, false
} }
// FindByMAC finds persistent client by MAC. // FindByMAC finds persistent client by MAC and returns its shallow copy.
func (s *Storage) FindByMAC(mac net.HardwareAddr) (c *Persistent, found bool) { func (s *Storage) FindByMAC(mac net.HardwareAddr) (p *Persistent, ok bool) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
return s.index.FindByMAC(mac) p, ok = s.index.findByMAC(mac)
if ok {
return p.ShallowClone(), ok
}
return nil, false
} }
// RemoveByName removes persistent client information. ok is false if no such // RemoveByName removes persistent client information. ok is false if no such
@ -128,7 +150,7 @@ func (s *Storage) RemoveByName(name string) (ok bool) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
p, ok := s.index.FindByName(name) p, ok := s.index.findByName(name)
if !ok { if !ok {
return false return false
} }
@ -137,7 +159,7 @@ func (s *Storage) RemoveByName(name string) (ok bool) {
log.Error("client storage: removing client %q: %s", p.Name, err) log.Error("client storage: removing client %q: %s", p.Name, err)
} }
s.index.Delete(p) s.index.remove(p)
return true return true
} }
@ -156,7 +178,7 @@ func (s *Storage) Update(name string, p *Persistent) (err error) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
stored, ok := s.index.FindByName(name) stored, ok := s.index.findByName(name)
if !ok { if !ok {
return fmt.Errorf("client %q is not found", name) return fmt.Errorf("client %q is not found", name)
} }
@ -166,14 +188,14 @@ func (s *Storage) Update(name string, p *Persistent) (err error) {
// TODO(s.chzhen): Remove when frontend starts handling UIDs. // TODO(s.chzhen): Remove when frontend starts handling UIDs.
p.UID = stored.UID p.UID = stored.UID
err = s.index.Clashes(p) err = s.index.clashes(p)
if err != nil { if err != nil {
// Don't wrap the error since there is already an annotation deferred. // Don't wrap the error since there is already an annotation deferred.
return err return err
} }
s.index.Delete(stored) s.index.remove(stored)
s.index.Add(p) s.index.add(p)
return nil return nil
} }
@ -184,7 +206,7 @@ func (s *Storage) RangeByName(f func(c *Persistent) (cont bool)) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
s.index.RangeByName(f) s.index.rangeByName(f)
} }
// Size returns the number of persistent clients. // Size returns the number of persistent clients.
@ -192,7 +214,7 @@ func (s *Storage) Size() (n int) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
return s.index.Size() return s.index.size()
} }
// CloseUpstreams closes upstream configurations of persistent clients. // CloseUpstreams closes upstream configurations of persistent clients.
@ -200,11 +222,13 @@ func (s *Storage) CloseUpstreams() (err error) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
return s.index.CloseUpstreams() return s.index.closeUpstreams()
} }
// ClientRuntime returns a copy of the saved runtime client by ip. If no such // ClientRuntime returns a copy of the saved runtime client by ip. If no such
// client exists, returns nil. // client exists, returns nil.
//
// TODO(s.chzhen): Use it.
func (s *Storage) ClientRuntime(ip netip.Addr) (rc *Runtime) { func (s *Storage) ClientRuntime(ip netip.Addr) (rc *Runtime) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
@ -214,6 +238,8 @@ func (s *Storage) ClientRuntime(ip netip.Addr) (rc *Runtime) {
// AddRuntime saves the runtime client information in the storage. IP address // AddRuntime saves the runtime client information in the storage. IP address
// of a client must be unique. rc must not be nil. // of a client must be unique. rc must not be nil.
//
// TODO(s.chzhen): Use it.
func (s *Storage) AddRuntime(rc *Runtime) { func (s *Storage) AddRuntime(rc *Runtime) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
@ -222,6 +248,8 @@ func (s *Storage) AddRuntime(rc *Runtime) {
} }
// SizeRuntime returns the number of the runtime clients. // SizeRuntime returns the number of the runtime clients.
//
// TODO(s.chzhen): Use it.
func (s *Storage) SizeRuntime() (n int) { func (s *Storage) SizeRuntime() (n int) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
@ -230,6 +258,8 @@ func (s *Storage) SizeRuntime() (n int) {
} }
// RangeRuntime calls f for each runtime client in an undefined order. // RangeRuntime calls f for each runtime client in an undefined order.
//
// TODO(s.chzhen): Use it.
func (s *Storage) RangeRuntime(f func(rc *Runtime) (cont bool)) { func (s *Storage) RangeRuntime(f func(rc *Runtime) (cont bool)) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
@ -238,6 +268,8 @@ func (s *Storage) RangeRuntime(f func(rc *Runtime) (cont bool)) {
} }
// DeleteRuntime removes the runtime client by ip. // DeleteRuntime removes the runtime client by ip.
//
// TODO(s.chzhen): Use it.
func (s *Storage) DeleteRuntime(ip netip.Addr) { func (s *Storage) DeleteRuntime(ip netip.Addr) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()
@ -247,6 +279,8 @@ func (s *Storage) DeleteRuntime(ip netip.Addr) {
// DeleteBySource removes all runtime clients that have information only from // DeleteBySource removes all runtime clients that have information only from
// the specified source and returns the number of removed clients. // the specified source and returns the number of removed clients.
//
// TODO(s.chzhen): Use it.
func (s *Storage) DeleteBySource(src Source) (n int) { func (s *Storage) DeleteBySource(src Source) (n int) {
s.mu.Lock() s.mu.Lock()
defer s.mu.Unlock() defer s.mu.Unlock()

16
internal/client/storage_test.go
View File

@ -16,7 +16,9 @@ import (
func newStorage(tb testing.TB, m []*client.Persistent) (s *client.Storage) { func newStorage(tb testing.TB, m []*client.Persistent) (s *client.Storage) {
tb.Helper() tb.Helper()
s = client.NewStorage(nil) s = client.NewStorage(&client.Config{
AllowedTags: nil,
})
for _, c := range m { for _, c := range m {
c.UID = client.MustNewUID() c.UID = client.MustNewUID()
@ -57,7 +59,9 @@ func TestStorage_Add(t *testing.T) {
UID: existingClientUID, UID: existingClientUID,
} }
s := client.NewStorage(nil) s := client.NewStorage(&client.Config{
AllowedTags: nil,
})
err := s.Add(existingClient) err := s.Add(existingClient)
require.NoError(t, err) require.NoError(t, err)
@ -137,7 +141,9 @@ func TestStorage_RemoveByName(t *testing.T) {
UID: client.MustNewUID(), UID: client.MustNewUID(),
} }
s := client.NewStorage(nil) s := client.NewStorage(&client.Config{
AllowedTags: nil,
})
err := s.Add(existingClient) err := s.Add(existingClient)
require.NoError(t, err) require.NoError(t, err)
@ -162,7 +168,9 @@ func TestStorage_RemoveByName(t *testing.T) {
} }
t.Run("duplicate_remove", func(t *testing.T) { t.Run("duplicate_remove", func(t *testing.T) {
s = client.NewStorage(nil) s = client.NewStorage(&client.Config{
AllowedTags: nil,
})
err = s.Add(existingClient) err = s.Add(existingClient)
require.NoError(t, err) require.NoError(t, err)

162
internal/home/clients.go
View File

@ -19,7 +19,6 @@ import (
"github.com/AdguardTeam/AdGuardHome/internal/whois" "github.com/AdguardTeam/AdGuardHome/internal/whois"
"github.com/AdguardTeam/dnsproxy/proxy" "github.com/AdguardTeam/dnsproxy/proxy"
"github.com/AdguardTeam/dnsproxy/upstream" "github.com/AdguardTeam/dnsproxy/upstream"
"github.com/AdguardTeam/golibs/container"
"github.com/AdguardTeam/golibs/errors" "github.com/AdguardTeam/golibs/errors"
"github.com/AdguardTeam/golibs/hostsfile" "github.com/AdguardTeam/golibs/hostsfile"
"github.com/AdguardTeam/golibs/log" "github.com/AdguardTeam/golibs/log"
@ -45,14 +44,12 @@ type DHCP interface {
// clientsContainer is the storage of all runtime and persistent clients. // clientsContainer is the storage of all runtime and persistent clients.
type clientsContainer struct { type clientsContainer struct {
// clientIndex stores information about persistent clients. // storage stores information about persistent clients.
clientIndex *client.Index storage *client.Storage
// runtimeIndex stores information about runtime clients. // runtimeIndex stores information about runtime clients.
runtimeIndex *client.RuntimeIndex runtimeIndex *client.RuntimeIndex
allTags *container.MapSet[string]
// dhcp is the DHCP service implementation. // dhcp is the DHCP service implementation.
dhcp DHCP dhcp DHCP
@ -104,15 +101,15 @@ func (clients *clientsContainer) Init(
filteringConf *filtering.Config, filteringConf *filtering.Config,
) (err error) { ) (err error) {
// TODO(s.chzhen): Refactor it. // TODO(s.chzhen): Refactor it.
if clients.clientIndex != nil { if clients.storage != nil {
return errors.Error("clients container already initialized") return errors.Error("clients container already initialized")
} }
clients.runtimeIndex = client.NewRuntimeIndex() clients.runtimeIndex = client.NewRuntimeIndex()
clients.clientIndex = client.NewIndex() clients.storage = client.NewStorage(&client.Config{
AllowedTags: clientTags,
clients.allTags = container.NewMapSet(clientTags...) })
// TODO(e.burkov): Use [dhcpsvc] implementation when it's ready. // TODO(e.burkov): Use [dhcpsvc] implementation when it's ready.
clients.dhcp = dhcpServer clients.dhcp = dhcpServer
@ -217,7 +214,6 @@ type clientObject struct {
// toPersistent returns an initialized persistent client if there are no errors. // toPersistent returns an initialized persistent client if there are no errors.
func (o *clientObject) toPersistent( func (o *clientObject) toPersistent(
filteringConf *filtering.Config, filteringConf *filtering.Config,
allTags *container.MapSet[string],
) (cli *client.Persistent, err error) { ) (cli *client.Persistent, err error) {
cli = &client.Persistent{ cli = &client.Persistent{
Name: o.Name, Name: o.Name,
@ -274,7 +270,7 @@ func (o *clientObject) toPersistent(
cli.BlockedServices = o.BlockedServices.Clone() cli.BlockedServices = o.BlockedServices.Clone()
cli.SetTags(o.Tags, allTags) cli.Tags = slices.Clone(o.Tags)
return cli, nil return cli, nil
} }
@ -287,22 +283,14 @@ func (clients *clientsContainer) addFromConfig(
) (err error) { ) (err error) {
for i, o := range objects { for i, o := range objects {
var cli *client.Persistent var cli *client.Persistent
cli, err = o.toPersistent(filteringConf, clients.allTags) cli, err = o.toPersistent(filteringConf)
if err != nil { if err != nil {
return fmt.Errorf("clients: init persistent client at index %d: %w", i, err) return fmt.Errorf("clients: init persistent client at index %d: %w", i, err)
} }
// TODO(s.chzhen): Consider moving to the client index constructor. err = clients.storage.Add(cli)
err = clients.clientIndex.ClashesUID(cli)
if err != nil { if err != nil {
return fmt.Errorf("adding client %s at index %d: %w", cli.Name, i, err) return fmt.Errorf("adding client %q at index %d: %w", cli.Name, i, err)
}
err = clients.add(cli)
if err != nil {
// TODO(s.chzhen): Return an error instead of logging if more
// stringent requirements are implemented.
log.Error("clients: adding client %s at index %d: %s", cli.Name, i, err)
} }
} }
@ -315,8 +303,8 @@ func (clients *clientsContainer) forConfig() (objs []*clientObject) {
clients.lock.Lock() clients.lock.Lock()
defer clients.lock.Unlock() defer clients.lock.Unlock()
objs = make([]*clientObject, 0, clients.clientIndex.Size()) objs = make([]*clientObject, 0, clients.storage.Size())
clients.clientIndex.RangeByName(func(cli *client.Persistent) (cont bool) { clients.storage.RangeByName(func(cli *client.Persistent) (cont bool) {
objs = append(objs, &clientObject{ objs = append(objs, &clientObject{
Name: cli.Name, Name: cli.Name,
@ -360,7 +348,7 @@ func (clients *clientsContainer) periodicUpdate() {
// clientSource checks if client with this IP address already exists and returns // clientSource checks if client with this IP address already exists and returns
// the source which updated it last. It returns [client.SourceNone] if the // the source which updated it last. It returns [client.SourceNone] if the
// client doesn't exist. // client doesn't exist. Note that it is only used in tests.
func (clients *clientsContainer) clientSource(ip netip.Addr) (src client.Source) { func (clients *clientsContainer) clientSource(ip netip.Addr) (src client.Source) {
clients.lock.Lock() clients.lock.Lock()
defer clients.lock.Unlock() defer clients.lock.Unlock()
@ -419,12 +407,8 @@ func (clients *clientsContainer) clientOrArtificial(
} }
}() }()
cli, ok := clients.find(id) cli, ok := clients.storage.FindLoose(ip, id)
if !ok { if ok {
cli = clients.clientIndex.FindByIPWithoutZone(ip)
}
if cli != nil {
return &querylog.Client{ return &querylog.Client{
Name: cli.Name, Name: cli.Name,
IgnoreQueryLog: cli.IgnoreQueryLog, IgnoreQueryLog: cli.IgnoreQueryLog,
@ -456,7 +440,7 @@ func (clients *clientsContainer) find(id string) (c *client.Persistent, ok bool)
return nil, false return nil, false
} }
return c.ShallowClone(), true return c, true
} }
// shouldCountClient is a wrapper around [clientsContainer.find] to make it a // shouldCountClient is a wrapper around [clientsContainer.find] to make it a
@ -530,7 +514,7 @@ func (clients *clientsContainer) UpstreamConfigByID(
// findLocked searches for a client by its ID. clients.lock is expected to be // findLocked searches for a client by its ID. clients.lock is expected to be
// locked. // locked.
func (clients *clientsContainer) findLocked(id string) (c *client.Persistent, ok bool) { func (clients *clientsContainer) findLocked(id string) (c *client.Persistent, ok bool) {
c, ok = clients.clientIndex.Find(id) c, ok = clients.storage.Find(id)
if ok { if ok {
return c, true return c, true
} }
@ -552,7 +536,7 @@ func (clients *clientsContainer) findDHCP(ip netip.Addr) (c *client.Persistent,
return nil, false return nil, false
} }
return clients.clientIndex.FindByMAC(foundMAC) return clients.storage.FindByMAC(foundMAC)
} }
// runtimeClient returns a runtime client from internal index. Note that it // runtimeClient returns a runtime client from internal index. Note that it
@ -586,114 +570,6 @@ func (clients *clientsContainer) findRuntimeClient(ip netip.Addr) (rc *client.Ru
return rc return rc
} }
// check validates the client. It also sorts the client tags.
func (clients *clientsContainer) check(c *client.Persistent) (err error) {
switch {
case c == nil:
return errors.Error("client is nil")
case c.Name == "":
return errors.Error("invalid name")
case c.IDsLen() == 0:
return errors.Error("id required")
default:
// Go on.
}
for _, t := range c.Tags {
if !clients.allTags.Has(t) {
return fmt.Errorf("invalid tag: %q", t)
}
}
// TODO(s.chzhen): Move to the constructor.
slices.Sort(c.Tags)
_, err = proxy.ParseUpstreamsConfig(c.Upstreams, &upstream.Options{})
if err != nil {
return fmt.Errorf("invalid upstream servers: %w", err)
}
return nil
}
// add adds a persistent client or returns an error.
func (clients *clientsContainer) add(c *client.Persistent) (err error) {
err = clients.check(c)
if err != nil {
// Don't wrap the error since it's informative enough as is.
return err
}
clients.lock.Lock()
defer clients.lock.Unlock()
err = clients.clientIndex.Clashes(c)
if err != nil {
// Don't wrap the error since it's informative enough as is.
return err
}
clients.addLocked(c)
log.Debug("clients: added %q: ID:%q [%d]", c.Name, c.IDs(), clients.clientIndex.Size())
return nil
}
// addLocked c to the indexes. clients.lock is expected to be locked.
func (clients *clientsContainer) addLocked(c *client.Persistent) {
clients.clientIndex.Add(c)
}
// remove removes a client. ok is false if there is no such client.
func (clients *clientsContainer) remove(name string) (ok bool) {
clients.lock.Lock()
defer clients.lock.Unlock()
c, ok := clients.clientIndex.FindByName(name)
if !ok {
return false
}
clients.removeLocked(c)
return true
}
// removeLocked removes c from the indexes. clients.lock is expected to be
// locked.
func (clients *clientsContainer) removeLocked(c *client.Persistent) {
if err := c.CloseUpstreams(); err != nil {
log.Error("client container: removing client %s: %s", c.Name, err)
}
// Update the ID index.
clients.clientIndex.Delete(c)
}
// update updates a client by its name.
func (clients *clientsContainer) update(prev, c *client.Persistent) (err error) {
err = clients.check(c)
if err != nil {
// Don't wrap the error since it's informative enough as is.
return err
}
clients.lock.Lock()
defer clients.lock.Unlock()
err = clients.clientIndex.Clashes(c)
if err != nil {
// Don't wrap the error since it's informative enough as is.
return err
}
clients.removeLocked(prev)
clients.addLocked(c)
return nil
}
// setWHOISInfo sets the WHOIS information for a client. clients.lock is // setWHOISInfo sets the WHOIS information for a client. clients.lock is
// expected to be locked. // expected to be locked.
func (clients *clientsContainer) setWHOISInfo(ip netip.Addr, wi *whois.Info) { func (clients *clientsContainer) setWHOISInfo(ip netip.Addr, wi *whois.Info) {
@ -855,5 +731,5 @@ func (clients *clientsContainer) addFromSystemARP() {
// close gracefully closes all the client-specific upstream configurations of // close gracefully closes all the client-specific upstream configurations of
// the persistent clients. // the persistent clients.
func (clients *clientsContainer) close() (err error) { func (clients *clientsContainer) close() (err error) {
return clients.clientIndex.CloseUpstreams() return clients.storage.CloseUpstreams()
} }

36
internal/home/clients_internal_test.go
View File

@ -72,7 +72,7 @@ func TestClients(t *testing.T) {
IPs: []netip.Addr{cli1IP, cliIPv6}, IPs: []netip.Addr{cli1IP, cliIPv6},
} }
err := clients.add(c) err := clients.storage.Add(c)
require.NoError(t, err) require.NoError(t, err)
c = &client.Persistent{ c = &client.Persistent{
@ -81,7 +81,7 @@ func TestClients(t *testing.T) {
IPs: []netip.Addr{cli2IP}, IPs: []netip.Addr{cli2IP},
} }
err = clients.add(c) err = clients.storage.Add(c)
require.NoError(t, err) require.NoError(t, err)
c, ok := clients.find(cli1) c, ok := clients.find(cli1)
@ -107,7 +107,7 @@ func TestClients(t *testing.T) {
}) })
t.Run("add_fail_name", func(t *testing.T) { t.Run("add_fail_name", func(t *testing.T) {
err := clients.add(&client.Persistent{ err := clients.storage.Add(&client.Persistent{
Name: "client1", Name: "client1",
UID: client.MustNewUID(), UID: client.MustNewUID(),
IPs: []netip.Addr{netip.MustParseAddr("1.2.3.5")}, IPs: []netip.Addr{netip.MustParseAddr("1.2.3.5")},
@ -116,7 +116,7 @@ func TestClients(t *testing.T) {
}) })
t.Run("add_fail_ip", func(t *testing.T) { t.Run("add_fail_ip", func(t *testing.T) {
err := clients.add(&client.Persistent{ err := clients.storage.Add(&client.Persistent{
Name: "client3", Name: "client3",
UID: client.MustNewUID(), UID: client.MustNewUID(),
}) })
@ -124,7 +124,7 @@ func TestClients(t *testing.T) {
}) })
t.Run("update_fail_ip", func(t *testing.T) { t.Run("update_fail_ip", func(t *testing.T) {
err := clients.update(&client.Persistent{Name: "client1"}, &client.Persistent{ err := clients.storage.Update("client1", &client.Persistent{
Name: "client1", Name: "client1",
UID: client.MustNewUID(), UID: client.MustNewUID(),
}) })
@ -139,11 +139,11 @@ func TestClients(t *testing.T) {
cliNewIP = netip.MustParseAddr(cliNew) cliNewIP = netip.MustParseAddr(cliNew)
) )
prev, ok := clients.clientIndex.FindByName("client1") prev, ok := clients.storage.FindByName("client1")
require.True(t, ok) require.True(t, ok)
require.NotNil(t, prev) require.NotNil(t, prev)
err := clients.update(prev, &client.Persistent{ err := clients.storage.Update("client1", &client.Persistent{
Name: "client1", Name: "client1",
UID: prev.UID, UID: prev.UID,
IPs: []netip.Addr{cliNewIP}, IPs: []netip.Addr{cliNewIP},
@ -155,11 +155,11 @@ func TestClients(t *testing.T) {
assert.Equal(t, clients.clientSource(cliNewIP), client.SourcePersistent) assert.Equal(t, clients.clientSource(cliNewIP), client.SourcePersistent)
prev, ok = clients.clientIndex.FindByName("client1") prev, ok = clients.storage.FindByName("client1")
require.True(t, ok) require.True(t, ok)
require.NotNil(t, prev) require.NotNil(t, prev)
err = clients.update(prev, &client.Persistent{ err = clients.storage.Update("client1", &client.Persistent{
Name: "client1-renamed", Name: "client1-renamed",
UID: prev.UID, UID: prev.UID,
IPs: []netip.Addr{cliNewIP}, IPs: []netip.Addr{cliNewIP},
@ -173,7 +173,7 @@ func TestClients(t *testing.T) {
assert.Equal(t, "client1-renamed", c.Name) assert.Equal(t, "client1-renamed", c.Name)
assert.True(t, c.UseOwnSettings) assert.True(t, c.UseOwnSettings)
nilCli, ok := clients.clientIndex.FindByName("client1") nilCli, ok := clients.storage.FindByName("client1")
require.False(t, ok) require.False(t, ok)
assert.Nil(t, nilCli) assert.Nil(t, nilCli)
@ -184,7 +184,7 @@ func TestClients(t *testing.T) {
}) })
t.Run("del_success", func(t *testing.T) { t.Run("del_success", func(t *testing.T) {
ok := clients.remove("client1-renamed") ok := clients.storage.RemoveByName("client1-renamed")
require.True(t, ok) require.True(t, ok)
_, ok = clients.find("1.1.1.2") _, ok = clients.find("1.1.1.2")
@ -192,7 +192,7 @@ func TestClients(t *testing.T) {
}) })
t.Run("del_fail", func(t *testing.T) { t.Run("del_fail", func(t *testing.T) {
ok := clients.remove("client3") ok := clients.storage.RemoveByName("client3")
assert.False(t, ok) assert.False(t, ok)
}) })
@ -261,7 +261,7 @@ func TestClientsWHOIS(t *testing.T) {
t.Run("can't_set_manually-added", func(t *testing.T) { t.Run("can't_set_manually-added", func(t *testing.T) {
ip := netip.MustParseAddr("1.1.1.2") ip := netip.MustParseAddr("1.1.1.2")
err := clients.add(&client.Persistent{ err := clients.storage.Add(&client.Persistent{
Name: "client1", Name: "client1",
UID: client.MustNewUID(), UID: client.MustNewUID(),
IPs: []netip.Addr{netip.MustParseAddr("1.1.1.2")}, IPs: []netip.Addr{netip.MustParseAddr("1.1.1.2")},
@ -272,7 +272,7 @@ func TestClientsWHOIS(t *testing.T) {
rc := clients.runtimeIndex.Client(ip) rc := clients.runtimeIndex.Client(ip)
require.Nil(t, rc) require.Nil(t, rc)
assert.True(t, clients.remove("client1")) assert.True(t, clients.storage.RemoveByName("client1"))
}) })
} }
@ -283,7 +283,7 @@ func TestClientsAddExisting(t *testing.T) {
ip := netip.MustParseAddr("1.1.1.1") ip := netip.MustParseAddr("1.1.1.1")
// Add a client. // Add a client.
err := clients.add(&client.Persistent{ err := clients.storage.Add(&client.Persistent{
Name: "client1", Name: "client1",
UID: client.MustNewUID(), UID: client.MustNewUID(),
IPs: []netip.Addr{ip, netip.MustParseAddr("1:2:3::4")}, IPs: []netip.Addr{ip, netip.MustParseAddr("1:2:3::4")},
@ -333,7 +333,7 @@ func TestClientsAddExisting(t *testing.T) {
require.NoError(t, err) require.NoError(t, err)
// Add a new client with the same IP as for a client with MAC. // Add a new client with the same IP as for a client with MAC.
err = clients.add(&client.Persistent{ err = clients.storage.Add(&client.Persistent{
Name: "client2", Name: "client2",
UID: client.MustNewUID(), UID: client.MustNewUID(),
IPs: []netip.Addr{ip}, IPs: []netip.Addr{ip},
@ -341,7 +341,7 @@ func TestClientsAddExisting(t *testing.T) {
require.NoError(t, err) require.NoError(t, err)
// Add a new client with the IP from the first client's IP range. // Add a new client with the IP from the first client's IP range.
err = clients.add(&client.Persistent{ err = clients.storage.Add(&client.Persistent{
Name: "client3", Name: "client3",
UID: client.MustNewUID(), UID: client.MustNewUID(),
IPs: []netip.Addr{netip.MustParseAddr("2.2.2.2")}, IPs: []netip.Addr{netip.MustParseAddr("2.2.2.2")},
@ -354,7 +354,7 @@ func TestClientsCustomUpstream(t *testing.T) {
clients := newClientsContainer(t) clients := newClientsContainer(t)
// Add client with upstreams. // Add client with upstreams.
err := clients.add(&client.Persistent{ err := clients.storage.Add(&client.Persistent{
Name: "client1", Name: "client1",
UID: client.MustNewUID(), UID: client.MustNewUID(),
IPs: []netip.Addr{netip.MustParseAddr("1.1.1.1"), netip.MustParseAddr("1:2:3::4")}, IPs: []netip.Addr{netip.MustParseAddr("1.1.1.1"), netip.MustParseAddr("1:2:3::4")},

26
internal/home/clientshttp.go
View File

@ -96,7 +96,7 @@ func (clients *clientsContainer) handleGetClients(w http.ResponseWriter, r *http
clients.lock.Lock() clients.lock.Lock()
defer clients.lock.Unlock() defer clients.lock.Unlock()
clients.clientIndex.Range(func(c *client.Persistent) (cont bool) { clients.storage.RangeByName(func(c *client.Persistent) (cont bool) {
cj := clientToJSON(c) cj := clientToJSON(c)
data.Clients = append(data.Clients, cj) data.Clients = append(data.Clients, cj)
@ -336,7 +336,7 @@ func (clients *clientsContainer) handleAddClient(w http.ResponseWriter, r *http.
return return
} }
err = clients.add(c) err = clients.storage.Add(c)
if err != nil { if err != nil {
aghhttp.Error(r, w, http.StatusBadRequest, "%s", err) aghhttp.Error(r, w, http.StatusBadRequest, "%s", err)
@ -364,7 +364,7 @@ func (clients *clientsContainer) handleDelClient(w http.ResponseWriter, r *http.
return return
} }
if !clients.remove(cj.Name) { if !clients.storage.RemoveByName(cj.Name) {
aghhttp.Error(r, w, http.StatusBadRequest, "Client not found") aghhttp.Error(r, w, http.StatusBadRequest, "Client not found")
return return
@ -399,30 +399,14 @@ func (clients *clientsContainer) handleUpdateClient(w http.ResponseWriter, r *ht
return return
} }
var prev *client.Persistent c, err := clients.jsonToClient(dj.Data, nil)
var ok bool
func() {
clients.lock.Lock()
defer clients.lock.Unlock()
prev, ok = clients.clientIndex.FindByName(dj.Name)
}()
if !ok {
aghhttp.Error(r, w, http.StatusBadRequest, "client not found")
return
}
c, err := clients.jsonToClient(dj.Data, prev)
if err != nil { if err != nil {
aghhttp.Error(r, w, http.StatusBadRequest, "%s", err) aghhttp.Error(r, w, http.StatusBadRequest, "%s", err)
return return
} }
err = clients.update(prev, c) err = clients.storage.Update(dj.Name, c)
if err != nil { if err != nil {
aghhttp.Error(r, w, http.StatusBadRequest, "%s", err) aghhttp.Error(r, w, http.StatusBadRequest, "%s", err)

10
internal/home/clientshttp_internal_test.go
View File

@ -198,11 +198,11 @@ func TestClientsContainer_HandleDelClient(t *testing.T) {
clients := newClientsContainer(t) clients := newClientsContainer(t)
clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1}) clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1})
err := clients.add(clientOne) err := clients.storage.Add(clientOne)
require.NoError(t, err) require.NoError(t, err)
clientTwo := newPersistentClientWithIDs(t, "client2", []string{testClientIP2}) clientTwo := newPersistentClientWithIDs(t, "client2", []string{testClientIP2})
err = clients.add(clientTwo) err = clients.storage.Add(clientTwo)
require.NoError(t, err) require.NoError(t, err)
assertPersistentClients(t, clients, []*client.Persistent{clientOne, clientTwo}) assertPersistentClients(t, clients, []*client.Persistent{clientOne, clientTwo})
@ -260,7 +260,7 @@ func TestClientsContainer_HandleUpdateClient(t *testing.T) {
clients := newClientsContainer(t) clients := newClientsContainer(t)
clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1}) clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1})
err := clients.add(clientOne) err := clients.storage.Add(clientOne)
require.NoError(t, err) require.NoError(t, err)
assertPersistentClients(t, clients, []*client.Persistent{clientOne}) assertPersistentClients(t, clients, []*client.Persistent{clientOne})
@ -342,11 +342,11 @@ func TestClientsContainer_HandleFindClient(t *testing.T) {
} }
clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1}) clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1})
err := clients.add(clientOne) err := clients.storage.Add(clientOne)
require.NoError(t, err) require.NoError(t, err)
clientTwo := newPersistentClientWithIDs(t, "client2", []string{testClientIP2}) clientTwo := newPersistentClientWithIDs(t, "client2", []string{testClientIP2})
err = clients.add(clientTwo) err = clients.storage.Add(clientTwo)
require.NoError(t, err) require.NoError(t, err)
assertPersistentClients(t, clients, []*client.Persistent{clientOne, clientTwo}) assertPersistentClients(t, clients, []*client.Persistent{clientOne, clientTwo})

32
internal/home/dns_internal_test.go
View File

@ -13,17 +13,21 @@ import (
var testIPv4 = netip.AddrFrom4([4]byte{1, 2, 3, 4}) var testIPv4 = netip.AddrFrom4([4]byte{1, 2, 3, 4})
// newIDIndex is a helper function that returns a client index filled with // newStorage is a helper function that returns a client storage filled with
// persistent clients from the m. It also generates a UID for each client. // persistent clients. It also generates a UID for each client.
func newIDIndex(m []*client.Persistent) (ci *client.Index) { func newStorage(tb testing.TB, clients []*client.Persistent) (s *client.Storage) {
ci = client.NewIndex() tb.Helper()
for _, c := range m { s = client.NewStorage(&client.Config{
c.UID = client.MustNewUID() AllowedTags: nil,
ci.Add(c) })
for _, p := range clients {
p.UID = client.MustNewUID()
require.NoError(tb, s.Add(p))
} }
return ci return s
} }
func TestApplyAdditionalFiltering(t *testing.T) { func TestApplyAdditionalFiltering(t *testing.T) {
@ -36,7 +40,8 @@ func TestApplyAdditionalFiltering(t *testing.T) {
}, nil) }, nil)
require.NoError(t, err) require.NoError(t, err)
Context.clients.clientIndex = newIDIndex([]*client.Persistent{{ Context.clients.storage = newStorage(t, []*client.Persistent{{
Name: "default",
ClientIDs: []string{"default"}, ClientIDs: []string{"default"},
UseOwnSettings: false, UseOwnSettings: false,
SafeSearchConf: filtering.SafeSearchConfig{Enabled: false}, SafeSearchConf: filtering.SafeSearchConfig{Enabled: false},
@ -44,6 +49,7 @@ func TestApplyAdditionalFiltering(t *testing.T) {
SafeBrowsingEnabled: false, SafeBrowsingEnabled: false,
ParentalEnabled: false, ParentalEnabled: false,
}, { }, {
Name: "custom_filtering",
ClientIDs: []string{"custom_filtering"}, ClientIDs: []string{"custom_filtering"},
UseOwnSettings: true, UseOwnSettings: true,
SafeSearchConf: filtering.SafeSearchConfig{Enabled: true}, SafeSearchConf: filtering.SafeSearchConfig{Enabled: true},
@ -51,6 +57,7 @@ func TestApplyAdditionalFiltering(t *testing.T) {
SafeBrowsingEnabled: true, SafeBrowsingEnabled: true,
ParentalEnabled: true, ParentalEnabled: true,
}, { }, {
Name: "partial_custom_filtering",
ClientIDs: []string{"partial_custom_filtering"}, ClientIDs: []string{"partial_custom_filtering"},
UseOwnSettings: true, UseOwnSettings: true,
SafeSearchConf: filtering.SafeSearchConfig{Enabled: true}, SafeSearchConf: filtering.SafeSearchConfig{Enabled: true},
@ -121,16 +128,19 @@ func TestApplyAdditionalFiltering_blockedServices(t *testing.T) {
}, nil) }, nil)
require.NoError(t, err) require.NoError(t, err)
Context.clients.clientIndex = newIDIndex([]*client.Persistent{{ Context.clients.storage = newStorage(t, []*client.Persistent{{
Name: "default",
ClientIDs: []string{"default"}, ClientIDs: []string{"default"},
UseOwnBlockedServices: false, UseOwnBlockedServices: false,
}, { }, {
Name: "no_services",
ClientIDs: []string{"no_services"}, ClientIDs: []string{"no_services"},
BlockedServices: &filtering.BlockedServices{ BlockedServices: &filtering.BlockedServices{
Schedule: schedule.EmptyWeekly(), Schedule: schedule.EmptyWeekly(),
}, },
UseOwnBlockedServices: true, UseOwnBlockedServices: true,
}, { }, {
Name: "services",
ClientIDs: []string{"services"}, ClientIDs: []string{"services"},
BlockedServices: &filtering.BlockedServices{ BlockedServices: &filtering.BlockedServices{
Schedule: schedule.EmptyWeekly(), Schedule: schedule.EmptyWeekly(),
@ -138,6 +148,7 @@ func TestApplyAdditionalFiltering_blockedServices(t *testing.T) {
}, },
UseOwnBlockedServices: true, UseOwnBlockedServices: true,
}, { }, {
Name: "invalid_services",
ClientIDs: []string{"invalid_services"}, ClientIDs: []string{"invalid_services"},
BlockedServices: &filtering.BlockedServices{ BlockedServices: &filtering.BlockedServices{
Schedule: schedule.EmptyWeekly(), Schedule: schedule.EmptyWeekly(),
@ -145,6 +156,7 @@ func TestApplyAdditionalFiltering_blockedServices(t *testing.T) {
}, },
UseOwnBlockedServices: true, UseOwnBlockedServices: true,
}, { }, {
Name: "allow_all",
ClientIDs: []string{"allow_all"}, ClientIDs: []string{"allow_all"},
BlockedServices: &filtering.BlockedServices{ BlockedServices: &filtering.BlockedServices{
Schedule: schedule.FullWeekly(), Schedule: schedule.FullWeekly(),