2176 lines
65 KiB
Go
2176 lines
65 KiB
Go
package communities
|
|
|
|
import (
|
|
"bytes"
|
|
"crypto/ecdsa"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"sync"
|
|
"time"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
"go.uber.org/zap"
|
|
|
|
"github.com/status-im/status-go/eth-node/crypto"
|
|
"github.com/status-im/status-go/eth-node/types"
|
|
"github.com/status-im/status-go/images"
|
|
"github.com/status-im/status-go/protocol/common"
|
|
"github.com/status-im/status-go/protocol/protobuf"
|
|
"github.com/status-im/status-go/protocol/requests"
|
|
"github.com/status-im/status-go/protocol/v1"
|
|
)
|
|
|
|
const signatureLength = 65
|
|
|
|
type Config struct {
|
|
PrivateKey *ecdsa.PrivateKey
|
|
CommunityDescription *protobuf.CommunityDescription
|
|
MarshaledCommunityDescription []byte
|
|
ID *ecdsa.PublicKey
|
|
Joined bool
|
|
Requested bool
|
|
Verified bool
|
|
Spectated bool
|
|
Muted bool
|
|
MuteTill time.Time
|
|
Logger *zap.Logger
|
|
RequestedToJoinAt uint64
|
|
RequestsToJoin []*RequestToJoin
|
|
MemberIdentity *ecdsa.PublicKey
|
|
SyncedAt uint64
|
|
}
|
|
|
|
type Community struct {
|
|
config *Config
|
|
mutex sync.Mutex
|
|
}
|
|
|
|
func New(config Config) (*Community, error) {
|
|
if config.MemberIdentity == nil {
|
|
return nil, errors.New("no member identity")
|
|
}
|
|
|
|
if config.Logger == nil {
|
|
logger, err := zap.NewDevelopment()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
config.Logger = logger
|
|
}
|
|
|
|
community := &Community{config: &config}
|
|
community.initialize()
|
|
return community, nil
|
|
}
|
|
|
|
type CommunityAdminSettings struct {
|
|
PinMessageAllMembersEnabled bool `json:"pinMessageAllMembersEnabled"`
|
|
}
|
|
|
|
type CommunityChat struct {
|
|
ID string `json:"id"`
|
|
Name string `json:"name"`
|
|
Color string `json:"color"`
|
|
Emoji string `json:"emoji"`
|
|
Description string `json:"description"`
|
|
Members map[string]*protobuf.CommunityMember `json:"members"`
|
|
Permissions *protobuf.CommunityPermissions `json:"permissions"`
|
|
CanPost bool `json:"canPost"`
|
|
Position int `json:"position"`
|
|
CategoryID string `json:"categoryID"`
|
|
}
|
|
|
|
type CommunityCategory struct {
|
|
ID string `json:"id"`
|
|
Name string `json:"name"`
|
|
Position int `json:"position"` // Position is used to sort the categories
|
|
}
|
|
|
|
type CommunityTag struct {
|
|
Name string `json:"name"`
|
|
Emoji string `json:"emoji"`
|
|
}
|
|
|
|
func (o *Community) MarshalPublicAPIJSON() ([]byte, error) {
|
|
if o.config.MemberIdentity == nil {
|
|
return nil, errors.New("member identity not set")
|
|
}
|
|
communityItem := struct {
|
|
ID types.HexBytes `json:"id"`
|
|
Verified bool `json:"verified"`
|
|
Chats map[string]CommunityChat `json:"chats"`
|
|
Categories map[string]CommunityCategory `json:"categories"`
|
|
Name string `json:"name"`
|
|
Description string `json:"description"`
|
|
IntroMessage string `json:"introMessage"`
|
|
OutroMessage string `json:"outroMessage"`
|
|
Tags []CommunityTag `json:"tags"`
|
|
Images map[string]images.IdentityImage `json:"images"`
|
|
Color string `json:"color"`
|
|
MembersCount int `json:"membersCount"`
|
|
EnsName string `json:"ensName"`
|
|
Link string `json:"link"`
|
|
CommunityAdminSettings CommunityAdminSettings `json:"adminSettings"`
|
|
Encrypted bool `json:"encrypted"`
|
|
BanList []string `json:"banList"`
|
|
TokenPermissions map[string]*protobuf.CommunityTokenPermission `json:"tokenPermissions"`
|
|
CommunityTokensMetadata []*protobuf.CommunityTokenMetadata `json:"communityTokensMetadata"`
|
|
ActiveMembersCount uint64 `json:"activeMembersCount"`
|
|
}{
|
|
ID: o.ID(),
|
|
Verified: o.config.Verified,
|
|
Chats: make(map[string]CommunityChat),
|
|
Categories: make(map[string]CommunityCategory),
|
|
Tags: o.Tags(),
|
|
}
|
|
if o.config.CommunityDescription != nil {
|
|
for id, c := range o.config.CommunityDescription.Categories {
|
|
category := CommunityCategory{
|
|
ID: id,
|
|
Name: c.Name,
|
|
Position: int(c.Position),
|
|
}
|
|
communityItem.Categories[id] = category
|
|
communityItem.Encrypted = o.config.CommunityDescription.Encrypted
|
|
}
|
|
for id, c := range o.config.CommunityDescription.Chats {
|
|
canPost, err := o.CanPost(o.config.MemberIdentity, id, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
chat := CommunityChat{
|
|
ID: id,
|
|
Name: c.Identity.DisplayName,
|
|
Color: c.Identity.Color,
|
|
Emoji: c.Identity.Emoji,
|
|
Description: c.Identity.Description,
|
|
Permissions: c.Permissions,
|
|
Members: c.Members,
|
|
CanPost: canPost,
|
|
CategoryID: c.CategoryId,
|
|
Position: int(c.Position),
|
|
}
|
|
communityItem.Chats[id] = chat
|
|
}
|
|
|
|
communityItem.TokenPermissions = o.config.CommunityDescription.TokenPermissions
|
|
communityItem.MembersCount = len(o.config.CommunityDescription.Members)
|
|
communityItem.Link = fmt.Sprintf("https://join.status.im/c/0x%x", o.ID())
|
|
communityItem.IntroMessage = o.config.CommunityDescription.IntroMessage
|
|
communityItem.OutroMessage = o.config.CommunityDescription.OutroMessage
|
|
communityItem.BanList = o.config.CommunityDescription.BanList
|
|
communityItem.CommunityTokensMetadata = o.config.CommunityDescription.CommunityTokensMetadata
|
|
communityItem.ActiveMembersCount = o.config.CommunityDescription.ActiveMembersCount
|
|
|
|
if o.config.CommunityDescription.Identity != nil {
|
|
communityItem.Name = o.Name()
|
|
communityItem.Color = o.config.CommunityDescription.Identity.Color
|
|
communityItem.Description = o.config.CommunityDescription.Identity.Description
|
|
for t, i := range o.config.CommunityDescription.Identity.Images {
|
|
if communityItem.Images == nil {
|
|
communityItem.Images = make(map[string]images.IdentityImage)
|
|
}
|
|
communityItem.Images[t] = images.IdentityImage{Name: t, Payload: i.Payload}
|
|
|
|
}
|
|
}
|
|
|
|
communityItem.CommunityAdminSettings = CommunityAdminSettings{
|
|
PinMessageAllMembersEnabled: false,
|
|
}
|
|
|
|
if o.config.CommunityDescription.AdminSettings != nil {
|
|
communityItem.CommunityAdminSettings.PinMessageAllMembersEnabled = o.config.CommunityDescription.AdminSettings.PinMessageAllMembersEnabled
|
|
}
|
|
}
|
|
return json.Marshal(communityItem)
|
|
}
|
|
|
|
func (o *Community) MarshalJSON() ([]byte, error) {
|
|
if o.config.MemberIdentity == nil {
|
|
return nil, errors.New("member identity not set")
|
|
}
|
|
communityItem := struct {
|
|
ID types.HexBytes `json:"id"`
|
|
MemberRole protobuf.CommunityMember_Roles `json:"memberRole"`
|
|
Verified bool `json:"verified"`
|
|
Joined bool `json:"joined"`
|
|
Spectated bool `json:"spectated"`
|
|
RequestedAccessAt int `json:"requestedAccessAt"`
|
|
Name string `json:"name"`
|
|
Description string `json:"description"`
|
|
IntroMessage string `json:"introMessage"`
|
|
OutroMessage string `json:"outroMessage"`
|
|
Tags []CommunityTag `json:"tags"`
|
|
Chats map[string]CommunityChat `json:"chats"`
|
|
Categories map[string]CommunityCategory `json:"categories"`
|
|
Images map[string]images.IdentityImage `json:"images"`
|
|
Permissions *protobuf.CommunityPermissions `json:"permissions"`
|
|
Members map[string]*protobuf.CommunityMember `json:"members"`
|
|
CanRequestAccess bool `json:"canRequestAccess"`
|
|
CanManageUsers bool `json:"canManageUsers"` //TODO: we can remove this
|
|
CanDeleteMessageForEveryone bool `json:"canDeleteMessageForEveryone"` //TODO: we can remove this
|
|
CanJoin bool `json:"canJoin"`
|
|
Color string `json:"color"`
|
|
RequestedToJoinAt uint64 `json:"requestedToJoinAt,omitempty"`
|
|
IsMember bool `json:"isMember"`
|
|
Muted bool `json:"muted"`
|
|
MuteTill time.Time `json:"muteTill,omitempty"`
|
|
CommunityAdminSettings CommunityAdminSettings `json:"adminSettings"`
|
|
Encrypted bool `json:"encrypted"`
|
|
BanList []string `json:"banList"`
|
|
TokenPermissions map[string]*protobuf.CommunityTokenPermission `json:"tokenPermissions"`
|
|
CommunityTokensMetadata []*protobuf.CommunityTokenMetadata `json:"communityTokensMetadata"`
|
|
ActiveMembersCount uint64 `json:"activeMembersCount"`
|
|
}{
|
|
ID: o.ID(),
|
|
MemberRole: o.MemberRole(o.MemberIdentity()),
|
|
Verified: o.config.Verified,
|
|
Chats: make(map[string]CommunityChat),
|
|
Categories: make(map[string]CommunityCategory),
|
|
Joined: o.config.Joined,
|
|
Spectated: o.config.Spectated,
|
|
CanRequestAccess: o.CanRequestAccess(o.config.MemberIdentity),
|
|
CanJoin: o.canJoin(),
|
|
CanManageUsers: o.CanManageUsers(o.config.MemberIdentity),
|
|
CanDeleteMessageForEveryone: o.CanDeleteMessageForEveryone(o.config.MemberIdentity),
|
|
RequestedToJoinAt: o.RequestedToJoinAt(),
|
|
IsMember: o.isMember(),
|
|
Muted: o.config.Muted,
|
|
MuteTill: o.config.MuteTill,
|
|
Tags: o.Tags(),
|
|
Encrypted: o.Encrypted(),
|
|
}
|
|
if o.config.CommunityDescription != nil {
|
|
for id, c := range o.config.CommunityDescription.Categories {
|
|
category := CommunityCategory{
|
|
ID: id,
|
|
Name: c.Name,
|
|
Position: int(c.Position),
|
|
}
|
|
communityItem.Encrypted = o.config.CommunityDescription.Encrypted
|
|
communityItem.Categories[id] = category
|
|
}
|
|
for id, c := range o.config.CommunityDescription.Chats {
|
|
canPost, err := o.CanPost(o.config.MemberIdentity, id, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
chat := CommunityChat{
|
|
ID: id,
|
|
Name: c.Identity.DisplayName,
|
|
Emoji: c.Identity.Emoji,
|
|
Color: c.Identity.Color,
|
|
Description: c.Identity.Description,
|
|
Permissions: c.Permissions,
|
|
Members: c.Members,
|
|
CanPost: canPost,
|
|
CategoryID: c.CategoryId,
|
|
Position: int(c.Position),
|
|
}
|
|
communityItem.Chats[id] = chat
|
|
}
|
|
communityItem.TokenPermissions = o.config.CommunityDescription.TokenPermissions
|
|
communityItem.Members = o.config.CommunityDescription.Members
|
|
communityItem.Permissions = o.config.CommunityDescription.Permissions
|
|
communityItem.IntroMessage = o.config.CommunityDescription.IntroMessage
|
|
communityItem.OutroMessage = o.config.CommunityDescription.OutroMessage
|
|
communityItem.BanList = o.config.CommunityDescription.BanList
|
|
communityItem.CommunityTokensMetadata = o.config.CommunityDescription.CommunityTokensMetadata
|
|
communityItem.ActiveMembersCount = o.config.CommunityDescription.ActiveMembersCount
|
|
|
|
if o.config.CommunityDescription.Identity != nil {
|
|
communityItem.Name = o.Name()
|
|
communityItem.Color = o.config.CommunityDescription.Identity.Color
|
|
communityItem.Description = o.config.CommunityDescription.Identity.Description
|
|
for t, i := range o.config.CommunityDescription.Identity.Images {
|
|
if communityItem.Images == nil {
|
|
communityItem.Images = make(map[string]images.IdentityImage)
|
|
}
|
|
communityItem.Images[t] = images.IdentityImage{Name: t, Payload: i.Payload}
|
|
|
|
}
|
|
}
|
|
|
|
communityItem.CommunityAdminSettings = CommunityAdminSettings{
|
|
PinMessageAllMembersEnabled: false,
|
|
}
|
|
|
|
if o.config.CommunityDescription.AdminSettings != nil {
|
|
communityItem.CommunityAdminSettings.PinMessageAllMembersEnabled = o.config.CommunityDescription.AdminSettings.PinMessageAllMembersEnabled
|
|
}
|
|
}
|
|
return json.Marshal(communityItem)
|
|
}
|
|
|
|
func (o *Community) Identity() *protobuf.ChatIdentity {
|
|
return o.config.CommunityDescription.Identity
|
|
}
|
|
|
|
func (o *Community) Permissions() *protobuf.CommunityPermissions {
|
|
return o.config.CommunityDescription.Permissions
|
|
}
|
|
|
|
func (o *Community) AdminSettings() *protobuf.CommunityAdminSettings {
|
|
return o.config.CommunityDescription.AdminSettings
|
|
}
|
|
|
|
func (o *Community) Name() string {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil &&
|
|
o.config.CommunityDescription.Identity != nil {
|
|
return o.config.CommunityDescription.Identity.DisplayName
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (o *Community) DescriptionText() string {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil &&
|
|
o.config.CommunityDescription.Identity != nil {
|
|
return o.config.CommunityDescription.Identity.Description
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (o *Community) IntroMessage() string {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil {
|
|
return o.config.CommunityDescription.IntroMessage
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (o *Community) CommunityTokensMetadata() []*protobuf.CommunityTokenMetadata {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil {
|
|
return o.config.CommunityDescription.CommunityTokensMetadata
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (o *Community) Tags() []CommunityTag {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil {
|
|
var result []CommunityTag
|
|
for _, t := range o.config.CommunityDescription.Tags {
|
|
result = append(result, CommunityTag{
|
|
Name: t,
|
|
Emoji: requests.TagsEmojies[t],
|
|
})
|
|
}
|
|
return result
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (o *Community) TagsRaw() []string {
|
|
return o.config.CommunityDescription.Tags
|
|
}
|
|
|
|
func (o *Community) TagsIndices() []uint32 {
|
|
var indices []uint32
|
|
for _, t := range o.config.CommunityDescription.Tags {
|
|
i := uint32(0)
|
|
for k := range requests.TagsEmojies {
|
|
if k == t {
|
|
indices = append(indices, i)
|
|
}
|
|
i++
|
|
}
|
|
}
|
|
|
|
return indices
|
|
}
|
|
|
|
func (o *Community) OutroMessage() string {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil {
|
|
return o.config.CommunityDescription.OutroMessage
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (o *Community) Color() string {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil &&
|
|
o.config.CommunityDescription.Identity != nil {
|
|
return o.config.CommunityDescription.Identity.Color
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (o *Community) Members() map[string]*protobuf.CommunityMember {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil {
|
|
return o.config.CommunityDescription.Members
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (o *Community) MembersCount() int {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil {
|
|
return len(o.config.CommunityDescription.Members)
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func (o *Community) GetMemberPubkeys() []*ecdsa.PublicKey {
|
|
if o != nil &&
|
|
o.config != nil &&
|
|
o.config.CommunityDescription != nil {
|
|
pubkeys := make([]*ecdsa.PublicKey, len(o.config.CommunityDescription.Members))
|
|
i := 0
|
|
for hex := range o.config.CommunityDescription.Members {
|
|
pubkeys[i], _ = common.HexToPubkey(hex)
|
|
i++
|
|
}
|
|
return pubkeys
|
|
}
|
|
return nil
|
|
}
|
|
func (o *Community) initialize() {
|
|
if o.config.CommunityDescription == nil {
|
|
o.config.CommunityDescription = &protobuf.CommunityDescription{}
|
|
|
|
}
|
|
}
|
|
|
|
type DeployState uint8
|
|
|
|
const (
|
|
Failed DeployState = iota
|
|
InProgress
|
|
Deployed
|
|
)
|
|
|
|
type CommunityToken struct {
|
|
TokenType protobuf.CommunityTokenType `json:"tokenType"`
|
|
CommunityID string `json:"communityId"`
|
|
Address string `json:"address"`
|
|
Name string `json:"name"`
|
|
Symbol string `json:"symbol"`
|
|
Description string `json:"description"`
|
|
Supply int `json:"supply"`
|
|
InfiniteSupply bool `json:"infiniteSupply"`
|
|
Transferable bool `json:"transferable"`
|
|
RemoteSelfDestruct bool `json:"remoteSelfDestruct"`
|
|
ChainID int `json:"chainId"`
|
|
DeployState DeployState `json:"deployState"`
|
|
Base64Image string `json:"image"`
|
|
Decimals int `json:"decimals"`
|
|
}
|
|
|
|
type CommunitySettings struct {
|
|
CommunityID string `json:"communityId"`
|
|
HistoryArchiveSupportEnabled bool `json:"historyArchiveSupportEnabled"`
|
|
Clock uint64 `json:"clock"`
|
|
}
|
|
|
|
type CommunityChatChanges struct {
|
|
ChatModified *protobuf.CommunityChat
|
|
MembersAdded map[string]*protobuf.CommunityMember
|
|
MembersRemoved map[string]*protobuf.CommunityMember
|
|
CategoryModified string
|
|
PositionModified int
|
|
FirstMessageTimestampModified uint32
|
|
}
|
|
|
|
type CommunityChanges struct {
|
|
Community *Community `json:"community"`
|
|
MembersAdded map[string]*protobuf.CommunityMember `json:"membersAdded"`
|
|
MembersRemoved map[string]*protobuf.CommunityMember `json:"membersRemoved"`
|
|
|
|
TokenPermissionsAdded map[string]*protobuf.CommunityTokenPermission `json:"tokenPermissionsAdded"`
|
|
TokenPermissionsModified map[string]*protobuf.CommunityTokenPermission `json:"tokenPermissionsModified"`
|
|
TokenPermissionsRemoved []string `json:"tokenPermissionsRemoved"`
|
|
|
|
ChatsRemoved map[string]*protobuf.CommunityChat `json:"chatsRemoved"`
|
|
ChatsAdded map[string]*protobuf.CommunityChat `json:"chatsAdded"`
|
|
ChatsModified map[string]*CommunityChatChanges `json:"chatsModified"`
|
|
|
|
CategoriesRemoved []string `json:"categoriesRemoved"`
|
|
CategoriesAdded map[string]*protobuf.CommunityCategory `json:"categoriesAdded"`
|
|
CategoriesModified map[string]*protobuf.CommunityCategory `json:"categoriesModified"`
|
|
|
|
MemberWalletsRemoved []string `json:"memberWalletsRemoved"`
|
|
MemberWalletsAdded map[string][]*protobuf.RevealedAccount `json:"memberWalletsAdded"`
|
|
|
|
// ShouldMemberJoin indicates whether the user should join this community
|
|
// automatically
|
|
ShouldMemberJoin bool `json:"memberAdded"`
|
|
|
|
// ShouldMemberJoin indicates whether the user should leave this community
|
|
// automatically
|
|
ShouldMemberLeave bool `json:"memberRemoved"`
|
|
}
|
|
|
|
// `CommunityAdminEventChanges contain additional changes that don't live on
|
|
// a `Community` but still have to be propagated to other admin and control nodes
|
|
type CommunityAdminEventChanges struct {
|
|
*CommunityChanges
|
|
// `RejectedRequestsToJoin` is a map of signer keys to requests to join
|
|
RejectedRequestsToJoin map[string]*protobuf.CommunityRequestToJoin `json:"rejectedRequestsToJoin"`
|
|
// `AcceptedRequestsToJoin` is a map of signer keys to requests to join
|
|
AcceptedRequestsToJoin map[string]*protobuf.CommunityRequestToJoin `json:"acceptedRequestsToJoin"`
|
|
}
|
|
|
|
func (c *CommunityChanges) HasNewMember(identity string) bool {
|
|
if len(c.MembersAdded) == 0 {
|
|
return false
|
|
}
|
|
_, ok := c.MembersAdded[identity]
|
|
return ok
|
|
}
|
|
|
|
func (c *CommunityChanges) HasMemberLeft(identity string) bool {
|
|
if len(c.MembersRemoved) == 0 {
|
|
return false
|
|
}
|
|
_, ok := c.MembersRemoved[identity]
|
|
return ok
|
|
}
|
|
|
|
func (o *Community) emptyCommunityChanges() *CommunityChanges {
|
|
changes := emptyCommunityChanges()
|
|
changes.Community = o
|
|
return changes
|
|
}
|
|
|
|
func (o *Community) CreateChat(chatID string, chat *protobuf.CommunityChat) (*CommunityChanges, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
err := o.createChat(chatID, chat)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
o.increaseClock()
|
|
|
|
changes := o.emptyCommunityChanges()
|
|
changes.ChatsAdded[chatID] = chat
|
|
return changes, nil
|
|
}
|
|
|
|
func (o *Community) EditChat(chatID string, chat *protobuf.CommunityChat) (*CommunityChanges, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
err := o.editChat(chatID, chat)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
o.increaseClock()
|
|
|
|
changes := o.emptyCommunityChanges()
|
|
changes.ChatsModified[chatID] = &CommunityChatChanges{
|
|
ChatModified: chat,
|
|
}
|
|
|
|
return changes, nil
|
|
}
|
|
|
|
func (o *Community) DeleteChat(chatID string) (*CommunityChanges, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
changes := o.deleteChat(chatID)
|
|
|
|
o.increaseClock()
|
|
|
|
return changes, nil
|
|
}
|
|
|
|
func (o *Community) InviteUserToOrg(pk *ecdsa.PublicKey) (*protobuf.CommunityInvitation, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config.PrivateKey == nil {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
_, err := o.AddMember(pk, []protobuf.CommunityMember_Roles{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
response := &protobuf.CommunityInvitation{}
|
|
marshaledCommunity, err := o.toBytes()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
response.CommunityDescription = marshaledCommunity
|
|
|
|
grant, err := o.buildGrant(pk, "")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
response.Grant = grant
|
|
response.PublicKey = crypto.CompressPubkey(pk)
|
|
|
|
return response, nil
|
|
}
|
|
|
|
func (o *Community) InviteUserToChat(pk *ecdsa.PublicKey, chatID string) (*protobuf.CommunityInvitation, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config.PrivateKey == nil {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
memberKey := common.PubkeyToHex(pk)
|
|
|
|
if _, ok := o.config.CommunityDescription.Members[memberKey]; !ok {
|
|
o.config.CommunityDescription.Members[memberKey] = &protobuf.CommunityMember{}
|
|
}
|
|
|
|
chat, ok := o.config.CommunityDescription.Chats[chatID]
|
|
if !ok {
|
|
return nil, ErrChatNotFound
|
|
}
|
|
|
|
if chat.Members == nil {
|
|
chat.Members = make(map[string]*protobuf.CommunityMember)
|
|
}
|
|
chat.Members[memberKey] = &protobuf.CommunityMember{}
|
|
|
|
o.increaseClock()
|
|
|
|
response := &protobuf.CommunityInvitation{}
|
|
marshaledCommunity, err := o.toBytes()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
response.CommunityDescription = marshaledCommunity
|
|
|
|
grant, err := o.buildGrant(pk, chatID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
response.Grant = grant
|
|
response.ChatId = chatID
|
|
|
|
return response, nil
|
|
}
|
|
|
|
func (o *Community) getMember(pk *ecdsa.PublicKey) *protobuf.CommunityMember {
|
|
|
|
key := common.PubkeyToHex(pk)
|
|
member := o.config.CommunityDescription.Members[key]
|
|
return member
|
|
}
|
|
|
|
func (o *Community) hasMember(pk *ecdsa.PublicKey) bool {
|
|
|
|
member := o.getMember(pk)
|
|
return member != nil
|
|
}
|
|
|
|
func (o *Community) IsBanned(pk *ecdsa.PublicKey) bool {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
return o.isBanned(pk)
|
|
}
|
|
|
|
func (o *Community) isBanned(pk *ecdsa.PublicKey) bool {
|
|
key := common.PubkeyToHex(pk)
|
|
|
|
for _, k := range o.config.CommunityDescription.BanList {
|
|
if k == key {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (o *Community) hasMemberPermission(member *protobuf.CommunityMember, permissions map[protobuf.CommunityMember_Roles]bool) bool {
|
|
for _, r := range member.Roles {
|
|
if permissions[r] {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (o *Community) hasPermission(pk *ecdsa.PublicKey, roles map[protobuf.CommunityMember_Roles]bool) bool {
|
|
if pk == nil || o.config.ID == nil {
|
|
return false
|
|
}
|
|
|
|
if common.IsPubKeyEqual(pk, o.config.ID) {
|
|
return true
|
|
}
|
|
|
|
member := o.getMember(pk)
|
|
if member == nil {
|
|
return false
|
|
}
|
|
|
|
return o.hasMemberPermission(member, roles)
|
|
}
|
|
|
|
func (o *Community) HasMember(pk *ecdsa.PublicKey) bool {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
return o.hasMember(pk)
|
|
}
|
|
|
|
func (o *Community) IsMemberInChat(pk *ecdsa.PublicKey, chatID string) bool {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.hasMember(pk) {
|
|
return false
|
|
}
|
|
|
|
chat, ok := o.config.CommunityDescription.Chats[chatID]
|
|
if !ok {
|
|
return false
|
|
}
|
|
|
|
key := common.PubkeyToHex(pk)
|
|
_, ok = chat.Members[key]
|
|
return ok
|
|
}
|
|
|
|
func (o *Community) RemoveUserFromChat(pk *ecdsa.PublicKey, chatID string) (*protobuf.CommunityDescription, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config.PrivateKey == nil {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
if !o.hasMember(pk) {
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
chat, ok := o.config.CommunityDescription.Chats[chatID]
|
|
if !ok {
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
key := common.PubkeyToHex(pk)
|
|
delete(chat.Members, key)
|
|
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
func (o *Community) removeMemberFromOrg(pk *ecdsa.PublicKey) {
|
|
if !o.hasMember(pk) {
|
|
return
|
|
}
|
|
|
|
key := common.PubkeyToHex(pk)
|
|
|
|
// Remove from org
|
|
delete(o.config.CommunityDescription.Members, key)
|
|
|
|
// Remove from chats
|
|
for _, chat := range o.config.CommunityDescription.Chats {
|
|
delete(chat.Members, key)
|
|
}
|
|
}
|
|
|
|
func (o *Community) RemoveOurselvesFromOrg(pk *ecdsa.PublicKey) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
o.removeMemberFromOrg(pk)
|
|
o.increaseClock()
|
|
}
|
|
|
|
func (o *Community) RemoveUserFromOrg(pk *ecdsa.PublicKey) (*protobuf.CommunityDescription, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
if o.IsAdmin() && o.IsMemberOwnerOrAdmin(pk) {
|
|
return nil, ErrCannotRemoveOwnerOrAdmin
|
|
}
|
|
|
|
o.removeMemberFromOrg(pk)
|
|
o.increaseClock()
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
func (o *Community) AddCommunityTokensMetadata(token *protobuf.CommunityTokenMetadata) (*protobuf.CommunityDescription, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
if o.config.PrivateKey == nil {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
o.config.CommunityDescription.CommunityTokensMetadata = append(o.config.CommunityDescription.CommunityTokensMetadata, token)
|
|
o.increaseClock()
|
|
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
func (o *Community) UnbanUserFromCommunity(pk *ecdsa.PublicKey) (*protobuf.CommunityDescription, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
o.unbanUserFromCommunity(pk)
|
|
|
|
o.increaseClock()
|
|
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
func (o *Community) BanUserFromCommunity(pk *ecdsa.PublicKey) (*protobuf.CommunityDescription, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
if o.IsAdmin() && o.IsMemberOwnerOrAdmin(pk) {
|
|
return nil, ErrCannotBanOwnerOrAdmin
|
|
}
|
|
|
|
o.banUserFromCommunity(pk)
|
|
|
|
o.increaseClock()
|
|
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
func (o *Community) AddRoleToMember(pk *ecdsa.PublicKey, role protobuf.CommunityMember_Roles) (*protobuf.CommunityDescription, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config.PrivateKey == nil {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
updated := false
|
|
member := o.getMember(pk)
|
|
if member != nil {
|
|
roles := make(map[protobuf.CommunityMember_Roles]bool)
|
|
roles[role] = true
|
|
if !o.hasMemberPermission(member, roles) {
|
|
member.Roles = append(member.Roles, role)
|
|
o.config.CommunityDescription.Members[common.PubkeyToHex(pk)] = member
|
|
updated = true
|
|
}
|
|
}
|
|
|
|
if updated {
|
|
o.increaseClock()
|
|
}
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
func (o *Community) RemoveRoleFromMember(pk *ecdsa.PublicKey, role protobuf.CommunityMember_Roles) (*protobuf.CommunityDescription, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config.PrivateKey == nil {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
updated := false
|
|
member := o.getMember(pk)
|
|
if member != nil {
|
|
roles := make(map[protobuf.CommunityMember_Roles]bool)
|
|
roles[role] = true
|
|
if o.hasMemberPermission(member, roles) {
|
|
var newRoles []protobuf.CommunityMember_Roles
|
|
for _, r := range member.Roles {
|
|
if r != role {
|
|
newRoles = append(newRoles, r)
|
|
}
|
|
}
|
|
member.Roles = newRoles
|
|
o.config.CommunityDescription.Members[common.PubkeyToHex(pk)] = member
|
|
updated = true
|
|
}
|
|
}
|
|
|
|
if updated {
|
|
o.increaseClock()
|
|
}
|
|
return o.config.CommunityDescription, nil
|
|
}
|
|
|
|
func (o *Community) Edit(description *protobuf.CommunityDescription) {
|
|
o.config.CommunityDescription.Identity.DisplayName = description.Identity.DisplayName
|
|
o.config.CommunityDescription.Identity.Description = description.Identity.Description
|
|
o.config.CommunityDescription.Identity.Color = description.Identity.Color
|
|
o.config.CommunityDescription.Tags = description.Tags
|
|
o.config.CommunityDescription.Identity.Emoji = description.Identity.Emoji
|
|
o.config.CommunityDescription.Identity.Images = description.Identity.Images
|
|
o.config.CommunityDescription.IntroMessage = description.IntroMessage
|
|
o.config.CommunityDescription.OutroMessage = description.OutroMessage
|
|
if o.config.CommunityDescription.AdminSettings == nil {
|
|
o.config.CommunityDescription.AdminSettings = &protobuf.CommunityAdminSettings{}
|
|
}
|
|
o.config.CommunityDescription.Permissions = description.Permissions
|
|
o.config.CommunityDescription.AdminSettings.PinMessageAllMembersEnabled = description.AdminSettings.PinMessageAllMembersEnabled
|
|
o.increaseClock()
|
|
}
|
|
|
|
func (o *Community) Join() {
|
|
o.config.Joined = true
|
|
o.config.Spectated = false
|
|
}
|
|
|
|
func (o *Community) Leave() {
|
|
o.config.Joined = false
|
|
o.config.Spectated = false
|
|
}
|
|
|
|
func (o *Community) Spectate() {
|
|
o.config.Spectated = true
|
|
}
|
|
|
|
func (o *Community) Encrypted() bool {
|
|
return o.config.CommunityDescription.Encrypted
|
|
}
|
|
|
|
func (o *Community) SetEncrypted(encrypted bool) {
|
|
o.config.CommunityDescription.Encrypted = encrypted
|
|
}
|
|
|
|
func (o *Community) Joined() bool {
|
|
return o.config.Joined
|
|
}
|
|
|
|
func (o *Community) Spectated() bool {
|
|
return o.config.Spectated
|
|
}
|
|
|
|
func (o *Community) Verified() bool {
|
|
return o.config.Verified
|
|
}
|
|
|
|
func (o *Community) Muted() bool {
|
|
return o.config.Muted
|
|
}
|
|
|
|
func (o *Community) MuteTill() time.Time {
|
|
return o.config.MuteTill
|
|
}
|
|
|
|
func (o *Community) MemberIdentity() *ecdsa.PublicKey {
|
|
return o.config.MemberIdentity
|
|
}
|
|
|
|
// UpdateCommunityDescription will update the community to the new community description and return a list of changes
|
|
func (o *Community) UpdateCommunityDescription(description *protobuf.CommunityDescription, rawMessage []byte) (*CommunityChanges, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
// This is done in case tags are updated and a client sends unknown tags
|
|
description.Tags = requests.RemoveUnknownAndDeduplicateTags(description.Tags)
|
|
|
|
err := ValidateCommunityDescription(description)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
response := o.emptyCommunityChanges()
|
|
|
|
if description.Clock <= o.config.CommunityDescription.Clock {
|
|
return response, nil
|
|
}
|
|
|
|
// We only calculate changes if we joined/spectated the community or we requested access, otherwise not interested
|
|
if o.config.Joined || o.config.Spectated || o.config.RequestedToJoinAt > 0 {
|
|
// Check for new members at the org level
|
|
for pk, member := range description.Members {
|
|
if _, ok := o.config.CommunityDescription.Members[pk]; !ok {
|
|
if response.MembersAdded == nil {
|
|
response.MembersAdded = make(map[string]*protobuf.CommunityMember)
|
|
}
|
|
response.MembersAdded[pk] = member
|
|
}
|
|
}
|
|
|
|
// Check for removed members at the org level
|
|
for pk, member := range o.config.CommunityDescription.Members {
|
|
if _, ok := description.Members[pk]; !ok {
|
|
if response.MembersRemoved == nil {
|
|
response.MembersRemoved = make(map[string]*protobuf.CommunityMember)
|
|
}
|
|
response.MembersRemoved[pk] = member
|
|
}
|
|
}
|
|
|
|
// check for removed chats
|
|
for chatID, chat := range o.config.CommunityDescription.Chats {
|
|
if description.Chats == nil {
|
|
description.Chats = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
if _, ok := description.Chats[chatID]; !ok {
|
|
if response.ChatsRemoved == nil {
|
|
response.ChatsRemoved = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
|
|
response.ChatsRemoved[chatID] = chat
|
|
}
|
|
}
|
|
|
|
for chatID, chat := range description.Chats {
|
|
if o.config.CommunityDescription.Chats == nil {
|
|
o.config.CommunityDescription.Chats = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
|
|
if _, ok := o.config.CommunityDescription.Chats[chatID]; !ok {
|
|
if response.ChatsAdded == nil {
|
|
response.ChatsAdded = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
|
|
response.ChatsAdded[chatID] = chat
|
|
} else {
|
|
// Check for members added
|
|
for pk, member := range description.Chats[chatID].Members {
|
|
if _, ok := o.config.CommunityDescription.Chats[chatID].Members[pk]; !ok {
|
|
if response.ChatsModified[chatID] == nil {
|
|
response.ChatsModified[chatID] = &CommunityChatChanges{
|
|
MembersAdded: make(map[string]*protobuf.CommunityMember),
|
|
MembersRemoved: make(map[string]*protobuf.CommunityMember),
|
|
}
|
|
}
|
|
|
|
response.ChatsModified[chatID].MembersAdded[pk] = member
|
|
}
|
|
}
|
|
|
|
// check for members removed
|
|
for pk, member := range o.config.CommunityDescription.Chats[chatID].Members {
|
|
if _, ok := description.Chats[chatID].Members[pk]; !ok {
|
|
if response.ChatsModified[chatID] == nil {
|
|
response.ChatsModified[chatID] = &CommunityChatChanges{
|
|
MembersAdded: make(map[string]*protobuf.CommunityMember),
|
|
MembersRemoved: make(map[string]*protobuf.CommunityMember),
|
|
}
|
|
}
|
|
|
|
response.ChatsModified[chatID].MembersRemoved[pk] = member
|
|
}
|
|
}
|
|
|
|
// check if first message timestamp was modified
|
|
if o.config.CommunityDescription.Chats[chatID].Identity.FirstMessageTimestamp !=
|
|
description.Chats[chatID].Identity.FirstMessageTimestamp {
|
|
if response.ChatsModified[chatID] == nil {
|
|
response.ChatsModified[chatID] = &CommunityChatChanges{
|
|
MembersAdded: make(map[string]*protobuf.CommunityMember),
|
|
MembersRemoved: make(map[string]*protobuf.CommunityMember),
|
|
}
|
|
}
|
|
response.ChatsModified[chatID].FirstMessageTimestampModified = description.Chats[chatID].Identity.FirstMessageTimestamp
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check for categories that were removed
|
|
for categoryID := range o.config.CommunityDescription.Categories {
|
|
if description.Categories == nil {
|
|
description.Categories = make(map[string]*protobuf.CommunityCategory)
|
|
}
|
|
|
|
if description.Chats == nil {
|
|
description.Chats = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
|
|
if _, ok := description.Categories[categoryID]; !ok {
|
|
response.CategoriesRemoved = append(response.CategoriesRemoved, categoryID)
|
|
}
|
|
|
|
if o.config.CommunityDescription.Chats == nil {
|
|
o.config.CommunityDescription.Chats = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
}
|
|
|
|
// Check for categories that were added
|
|
for categoryID, category := range description.Categories {
|
|
if o.config.CommunityDescription.Categories == nil {
|
|
o.config.CommunityDescription.Categories = make(map[string]*protobuf.CommunityCategory)
|
|
}
|
|
if _, ok := o.config.CommunityDescription.Categories[categoryID]; !ok {
|
|
if response.CategoriesAdded == nil {
|
|
response.CategoriesAdded = make(map[string]*protobuf.CommunityCategory)
|
|
}
|
|
|
|
response.CategoriesAdded[categoryID] = category
|
|
} else {
|
|
if o.config.CommunityDescription.Categories[categoryID].Name != category.Name || o.config.CommunityDescription.Categories[categoryID].Position != category.Position {
|
|
response.CategoriesModified[categoryID] = category
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check for chat categories that were modified
|
|
for chatID, chat := range description.Chats {
|
|
if o.config.CommunityDescription.Chats == nil {
|
|
o.config.CommunityDescription.Chats = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
|
|
if _, ok := o.config.CommunityDescription.Chats[chatID]; !ok {
|
|
continue // It's a new chat
|
|
}
|
|
|
|
if o.config.CommunityDescription.Chats[chatID].CategoryId != chat.CategoryId {
|
|
if response.ChatsModified[chatID] == nil {
|
|
response.ChatsModified[chatID] = &CommunityChatChanges{
|
|
MembersAdded: make(map[string]*protobuf.CommunityMember),
|
|
MembersRemoved: make(map[string]*protobuf.CommunityMember),
|
|
}
|
|
}
|
|
|
|
response.ChatsModified[chatID].CategoryModified = chat.CategoryId
|
|
}
|
|
}
|
|
|
|
// Check for removed token permissions
|
|
for id := range o.config.CommunityDescription.TokenPermissions {
|
|
if _, ok := description.TokenPermissions[id]; !ok {
|
|
if response.TokenPermissionsRemoved == nil {
|
|
response.TokenPermissionsRemoved = make([]string, 0)
|
|
}
|
|
response.TokenPermissionsRemoved = append(response.TokenPermissionsRemoved, id)
|
|
}
|
|
}
|
|
|
|
for id, permission := range description.TokenPermissions {
|
|
if _, ok := o.config.CommunityDescription.TokenPermissions[id]; !ok {
|
|
if response.TokenPermissionsAdded == nil {
|
|
response.TokenPermissionsAdded = make(map[string]*protobuf.CommunityTokenPermission)
|
|
}
|
|
response.TokenPermissionsAdded[id] = permission
|
|
}
|
|
}
|
|
}
|
|
|
|
o.config.CommunityDescription = description
|
|
o.config.MarshaledCommunityDescription = rawMessage
|
|
|
|
return response, nil
|
|
}
|
|
|
|
func (o *Community) UpdateChatFirstMessageTimestamp(chatID string, timestamp uint32) (*CommunityChanges, error) {
|
|
if !o.IsOwner() {
|
|
return nil, ErrNotOwner
|
|
}
|
|
|
|
chat, ok := o.config.CommunityDescription.Chats[chatID]
|
|
if !ok {
|
|
return nil, ErrChatNotFound
|
|
}
|
|
|
|
chat.Identity.FirstMessageTimestamp = timestamp
|
|
|
|
communityChanges := o.emptyCommunityChanges()
|
|
communityChanges.ChatsModified[chatID] = &CommunityChatChanges{
|
|
FirstMessageTimestampModified: timestamp,
|
|
}
|
|
return communityChanges, nil
|
|
}
|
|
|
|
// ValidateRequestToJoin validates a request, checks that the right permissions are applied
|
|
func (o *Community) ValidateRequestToJoin(signer *ecdsa.PublicKey, request *protobuf.CommunityRequestToJoin) error {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
// If we are not admin, fuggetaboutit
|
|
if !o.IsOwnerOrAdmin() {
|
|
return ErrNotAdmin
|
|
}
|
|
|
|
// If the org is ens name only, then reject if not present
|
|
if o.config.CommunityDescription.Permissions.EnsOnly && len(request.EnsName) == 0 {
|
|
return ErrCantRequestAccess
|
|
}
|
|
|
|
if len(request.ChatId) != 0 {
|
|
return o.validateRequestToJoinWithChatID(request)
|
|
}
|
|
|
|
err := o.validateRequestToJoinWithoutChatID(request)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (o *Community) IsOwner() bool {
|
|
return o.config.PrivateKey != nil || o.IsMemberOwner(o.config.MemberIdentity)
|
|
}
|
|
|
|
func (o *Community) IsAdmin() bool {
|
|
return o.IsMemberAdmin(o.config.MemberIdentity)
|
|
}
|
|
|
|
func (o *Community) IsOwnerOrAdmin() bool {
|
|
return o.IsOwner() || o.IsAdmin()
|
|
}
|
|
|
|
func (o *Community) IsMemberOwner(publicKey *ecdsa.PublicKey) bool {
|
|
return o.hasPermission(publicKey, ownerRolePermission())
|
|
}
|
|
|
|
func (o *Community) IsMemberAdmin(publicKey *ecdsa.PublicKey) bool {
|
|
return o.hasPermission(publicKey, adminRolePermissions())
|
|
}
|
|
|
|
func (o *Community) IsMemberOwnerOrAdmin(publicKey *ecdsa.PublicKey) bool {
|
|
return o.hasPermission(publicKey, ownerOrAdminRolePermissions())
|
|
}
|
|
|
|
func canManageUsersRolePermissions() map[protobuf.CommunityMember_Roles]bool {
|
|
roles := ownerOrAdminRolePermissions()
|
|
roles[protobuf.CommunityMember_ROLE_MANAGE_USERS] = true
|
|
return roles
|
|
}
|
|
|
|
func ownerRolePermission() map[protobuf.CommunityMember_Roles]bool {
|
|
roles := make(map[protobuf.CommunityMember_Roles]bool)
|
|
roles[protobuf.CommunityMember_ROLE_OWNER] = true
|
|
return roles
|
|
}
|
|
|
|
func adminRolePermissions() map[protobuf.CommunityMember_Roles]bool {
|
|
roles := make(map[protobuf.CommunityMember_Roles]bool)
|
|
roles[protobuf.CommunityMember_ROLE_ADMIN] = true
|
|
return roles
|
|
}
|
|
|
|
func ownerOrAdminRolePermissions() map[protobuf.CommunityMember_Roles]bool {
|
|
roles := make(map[protobuf.CommunityMember_Roles]bool)
|
|
roles[protobuf.CommunityMember_ROLE_OWNER] = true
|
|
roles[protobuf.CommunityMember_ROLE_ADMIN] = true
|
|
return roles
|
|
}
|
|
|
|
func (o *Community) MemberRole(pubKey *ecdsa.PublicKey) protobuf.CommunityMember_Roles {
|
|
if o.IsMemberOwner(pubKey) {
|
|
return protobuf.CommunityMember_ROLE_OWNER
|
|
} else if o.IsMemberAdmin(pubKey) {
|
|
return protobuf.CommunityMember_ROLE_ADMIN
|
|
} else if o.CanManageUsers(pubKey) {
|
|
return protobuf.CommunityMember_ROLE_MANAGE_USERS
|
|
} else if o.CanDeleteMessageForEveryone(pubKey) {
|
|
return protobuf.CommunityMember_ROLE_MODERATE_CONTENT
|
|
}
|
|
|
|
return protobuf.CommunityMember_ROLE_NONE
|
|
}
|
|
|
|
func canDeleteMessageForEveryonePermissions() map[protobuf.CommunityMember_Roles]bool {
|
|
roles := ownerOrAdminRolePermissions()
|
|
roles[protobuf.CommunityMember_ROLE_MODERATE_CONTENT] = true
|
|
return roles
|
|
}
|
|
|
|
func (o *Community) GetMemberAdmins() []*ecdsa.PublicKey {
|
|
admins := make([]*ecdsa.PublicKey, 0)
|
|
members := o.GetMemberPubkeys()
|
|
for _, member := range members {
|
|
if o.IsMemberAdmin(member) {
|
|
admins = append(admins, member)
|
|
}
|
|
}
|
|
return admins
|
|
}
|
|
|
|
func (o *Community) validateRequestToJoinWithChatID(request *protobuf.CommunityRequestToJoin) error {
|
|
|
|
chat, ok := o.config.CommunityDescription.Chats[request.ChatId]
|
|
|
|
if !ok {
|
|
return ErrChatNotFound
|
|
}
|
|
|
|
// If chat is no permissions, access should not have been requested
|
|
if chat.Permissions.Access != protobuf.CommunityPermissions_ON_REQUEST {
|
|
return ErrCantRequestAccess
|
|
}
|
|
|
|
if chat.Permissions.EnsOnly && len(request.EnsName) == 0 {
|
|
return ErrCantRequestAccess
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (o *Community) OnRequest() bool {
|
|
return o.config.CommunityDescription.Permissions.Access == protobuf.CommunityPermissions_ON_REQUEST
|
|
}
|
|
|
|
func (o *Community) InvitationOnly() bool {
|
|
return o.config.CommunityDescription.Permissions.Access == protobuf.CommunityPermissions_INVITATION_ONLY
|
|
}
|
|
|
|
func (o *Community) AcceptRequestToJoinAutomatically() bool {
|
|
// We no longer have the notion of "no membership", but for historical reasons
|
|
// we use `NO_MEMBERSHIP` to determine wether requests to join should be automatically
|
|
// accepted or not.
|
|
return o.config.CommunityDescription.Permissions.Access == protobuf.CommunityPermissions_NO_MEMBERSHIP
|
|
}
|
|
|
|
func (o *Community) validateRequestToJoinWithoutChatID(request *protobuf.CommunityRequestToJoin) error {
|
|
// Previously, requests to join a community where only necessary when the community
|
|
// permissions were indeed set to `ON_REQUEST`.
|
|
// Now, users always have to request access but can get accepted automatically
|
|
// (if permissions are set to NO_MEMBERSHIP).
|
|
//
|
|
// Hence, not only do we check whether the community permissions are ON_REQUEST but
|
|
// also NO_MEMBERSHIP.
|
|
if o.config.CommunityDescription.Permissions.Access != protobuf.CommunityPermissions_ON_REQUEST && o.config.CommunityDescription.Permissions.Access != protobuf.CommunityPermissions_NO_MEMBERSHIP {
|
|
return ErrCantRequestAccess
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (o *Community) ID() types.HexBytes {
|
|
return crypto.CompressPubkey(o.config.ID)
|
|
}
|
|
|
|
func (o *Community) IDString() string {
|
|
return types.EncodeHex(o.ID())
|
|
}
|
|
|
|
func (o *Community) StatusUpdatesChannelID() string {
|
|
return o.IDString() + "-ping"
|
|
}
|
|
|
|
func (o *Community) MagnetlinkMessageChannelID() string {
|
|
return o.IDString() + "-magnetlinks"
|
|
}
|
|
|
|
func (o *Community) MemberUpdateChannelID() string {
|
|
return o.IDString() + "-memberUpdate"
|
|
}
|
|
|
|
func (o *Community) DefaultFilters() []string {
|
|
cID := o.IDString()
|
|
uncompressedPubKey := common.PubkeyToHex(o.config.ID)[2:]
|
|
updatesChannelID := o.StatusUpdatesChannelID()
|
|
mlChannelID := o.MagnetlinkMessageChannelID()
|
|
memberUpdateChannelID := o.MemberUpdateChannelID()
|
|
return []string{cID, uncompressedPubKey, updatesChannelID, mlChannelID, memberUpdateChannelID}
|
|
}
|
|
|
|
func (o *Community) PrivateKey() *ecdsa.PrivateKey {
|
|
return o.config.PrivateKey
|
|
}
|
|
|
|
func (o *Community) PublicKey() *ecdsa.PublicKey {
|
|
return o.config.ID
|
|
}
|
|
|
|
func (o *Community) Description() *protobuf.CommunityDescription {
|
|
return o.config.CommunityDescription
|
|
}
|
|
|
|
func (o *Community) marshaledDescription() ([]byte, error) {
|
|
return proto.Marshal(o.config.CommunityDescription)
|
|
}
|
|
|
|
func (o *Community) MarshaledDescription() ([]byte, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
return o.marshaledDescription()
|
|
}
|
|
|
|
func (o *Community) toBytes() ([]byte, error) {
|
|
|
|
// This should not happen, as we can only serialize on our side if we
|
|
// created the community
|
|
if o.config.PrivateKey == nil && len(o.config.MarshaledCommunityDescription) == 0 {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
//We are not owner or admin, use the received serialized version
|
|
if !o.IsOwnerOrAdmin() {
|
|
return o.config.MarshaledCommunityDescription, nil
|
|
}
|
|
|
|
// serialize and sign
|
|
payload, err := o.marshaledDescription()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return protocol.WrapMessageV1(payload, protobuf.ApplicationMetadataMessage_COMMUNITY_DESCRIPTION, o.config.PrivateKey)
|
|
}
|
|
|
|
// ToBytes returns the community in a wrapped & signed protocol message
|
|
func (o *Community) ToBytes() ([]byte, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
return o.toBytes()
|
|
}
|
|
|
|
func (o *Community) Chats() map[string]*protobuf.CommunityChat {
|
|
response := make(map[string]*protobuf.CommunityChat)
|
|
|
|
// Why are we checking here for nil, it should be the responsibility of the caller
|
|
if o == nil {
|
|
return response
|
|
}
|
|
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config != nil && o.config.CommunityDescription != nil {
|
|
for k, v := range o.config.CommunityDescription.Chats {
|
|
response[k] = v
|
|
}
|
|
}
|
|
|
|
return response
|
|
}
|
|
|
|
func (o *Community) Images() map[string]*protobuf.IdentityImage {
|
|
response := make(map[string]*protobuf.IdentityImage)
|
|
|
|
// Why are we checking here for nil, it should be the responsibility of the caller
|
|
if o == nil {
|
|
return response
|
|
}
|
|
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config != nil && o.config.CommunityDescription != nil && o.config.CommunityDescription.Identity != nil {
|
|
for k, v := range o.config.CommunityDescription.Identity.Images {
|
|
response[k] = v
|
|
}
|
|
}
|
|
|
|
return response
|
|
}
|
|
|
|
func (o *Community) Categories() map[string]*protobuf.CommunityCategory {
|
|
response := make(map[string]*protobuf.CommunityCategory)
|
|
|
|
if o == nil {
|
|
return response
|
|
}
|
|
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config != nil && o.config.CommunityDescription != nil {
|
|
for k, v := range o.config.CommunityDescription.Categories {
|
|
response[k] = v
|
|
}
|
|
}
|
|
|
|
return response
|
|
}
|
|
|
|
func (o *Community) TokenPermissions() map[string]*protobuf.CommunityTokenPermission {
|
|
return o.config.CommunityDescription.TokenPermissions
|
|
}
|
|
|
|
func (o *Community) HasTokenPermissions() bool {
|
|
return len(o.config.CommunityDescription.TokenPermissions) > 0
|
|
}
|
|
|
|
func (o *Community) TokenPermissionsByType(permissionType protobuf.CommunityTokenPermission_Type) []*protobuf.CommunityTokenPermission {
|
|
permissions := make([]*protobuf.CommunityTokenPermission, 0)
|
|
for _, tokenPermission := range o.TokenPermissions() {
|
|
if tokenPermission.Type == permissionType {
|
|
permissions = append(permissions, tokenPermission)
|
|
}
|
|
}
|
|
return permissions
|
|
}
|
|
|
|
func (o *Community) ChannelTokenPermissionsByType(channelID string, permissionType protobuf.CommunityTokenPermission_Type) []*protobuf.CommunityTokenPermission {
|
|
permissions := make([]*protobuf.CommunityTokenPermission, 0)
|
|
for _, tokenPermission := range o.TokenPermissions() {
|
|
if tokenPermission.Type == permissionType && includes(tokenPermission.ChatIds, channelID) {
|
|
permissions = append(permissions, tokenPermission)
|
|
}
|
|
}
|
|
return permissions
|
|
}
|
|
|
|
func includes(channelIDs []string, channelID string) bool {
|
|
for _, id := range channelIDs {
|
|
if id == channelID {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (o *Community) AddTokenPermission(permission *protobuf.CommunityTokenPermission) (*CommunityChanges, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() || (o.IsAdmin() && permission.Type == protobuf.CommunityTokenPermission_BECOME_ADMIN) {
|
|
return nil, ErrNotEnoughPermissions
|
|
}
|
|
|
|
if o.config.CommunityDescription.TokenPermissions == nil {
|
|
o.config.CommunityDescription.TokenPermissions = make(map[string]*protobuf.CommunityTokenPermission)
|
|
}
|
|
|
|
if _, exists := o.config.CommunityDescription.TokenPermissions[permission.Id]; exists {
|
|
return nil, ErrTokenPermissionAlreadyExists
|
|
}
|
|
|
|
o.config.CommunityDescription.TokenPermissions[permission.Id] = permission
|
|
|
|
o.increaseClock()
|
|
changes := o.emptyCommunityChanges()
|
|
|
|
if changes.TokenPermissionsAdded == nil {
|
|
changes.TokenPermissionsAdded = make(map[string]*protobuf.CommunityTokenPermission)
|
|
}
|
|
changes.TokenPermissionsAdded[permission.Id] = permission
|
|
|
|
return changes, nil
|
|
}
|
|
|
|
func (o *Community) UpdateTokenPermission(permissionID string, tokenPermission *protobuf.CommunityTokenPermission) (*CommunityChanges, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() || (o.IsAdmin() && tokenPermission.Type == protobuf.CommunityTokenPermission_BECOME_ADMIN) {
|
|
return nil, ErrNotEnoughPermissions
|
|
}
|
|
|
|
if o.config.CommunityDescription.TokenPermissions == nil {
|
|
o.config.CommunityDescription.TokenPermissions = make(map[string]*protobuf.CommunityTokenPermission)
|
|
}
|
|
if _, ok := o.config.CommunityDescription.TokenPermissions[permissionID]; !ok {
|
|
return nil, ErrTokenPermissionNotFound
|
|
}
|
|
|
|
changes := o.emptyCommunityChanges()
|
|
o.config.CommunityDescription.TokenPermissions[permissionID] = tokenPermission
|
|
o.increaseClock()
|
|
|
|
if changes.TokenPermissionsModified == nil {
|
|
changes.TokenPermissionsModified = make(map[string]*protobuf.CommunityTokenPermission)
|
|
}
|
|
changes.TokenPermissionsModified[permissionID] = o.config.CommunityDescription.TokenPermissions[tokenPermission.Id]
|
|
|
|
return changes, nil
|
|
}
|
|
|
|
func (o *Community) DeleteTokenPermission(permissionID string) (*CommunityChanges, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
permission, exists := o.config.CommunityDescription.TokenPermissions[permissionID]
|
|
|
|
if !exists {
|
|
return nil, ErrTokenPermissionNotFound
|
|
}
|
|
|
|
if !o.IsOwnerOrAdmin() || (o.IsAdmin() && permission.Type == protobuf.CommunityTokenPermission_BECOME_ADMIN) {
|
|
return nil, ErrNotEnoughPermissions
|
|
}
|
|
|
|
delete(o.config.CommunityDescription.TokenPermissions, permissionID)
|
|
changes := o.emptyCommunityChanges()
|
|
changes.TokenPermissionsRemoved = append(changes.TokenPermissionsRemoved, permissionID)
|
|
o.increaseClock()
|
|
return changes, nil
|
|
}
|
|
|
|
func (o *Community) VerifyGrantSignature(data []byte) (*protobuf.Grant, error) {
|
|
if len(data) <= signatureLength {
|
|
return nil, ErrInvalidGrant
|
|
}
|
|
signature := data[:signatureLength]
|
|
payload := data[signatureLength:]
|
|
grant := &protobuf.Grant{}
|
|
err := proto.Unmarshal(payload, grant)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if grant.Clock == 0 {
|
|
return nil, ErrInvalidGrant
|
|
}
|
|
if grant.MemberId == nil {
|
|
return nil, ErrInvalidGrant
|
|
}
|
|
if !bytes.Equal(grant.CommunityId, o.ID()) {
|
|
return nil, ErrInvalidGrant
|
|
}
|
|
|
|
extractedPublicKey, err := crypto.SigToPub(crypto.Keccak256(payload), signature)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !common.IsPubKeyEqual(o.config.ID, extractedPublicKey) {
|
|
return nil, ErrInvalidGrant
|
|
}
|
|
|
|
return grant, nil
|
|
}
|
|
|
|
func (o *Community) CanPost(pk *ecdsa.PublicKey, chatID string, grantBytes []byte) (bool, error) {
|
|
if o.config.CommunityDescription.Chats == nil {
|
|
o.config.Logger.Debug("canPost, no-chats")
|
|
return false, nil
|
|
}
|
|
|
|
chat, ok := o.config.CommunityDescription.Chats[chatID]
|
|
if !ok {
|
|
o.config.Logger.Debug("canPost, no chat with id", zap.String("chat-id", chatID))
|
|
return false, nil
|
|
}
|
|
|
|
// creator can always post
|
|
if common.IsPubKeyEqual(pk, o.config.ID) {
|
|
return true, nil
|
|
}
|
|
|
|
// if banned cannot post
|
|
if o.isBanned(pk) {
|
|
return false, nil
|
|
}
|
|
|
|
// If both the chat & the org have no permissions, the user is allowed to post
|
|
if o.config.CommunityDescription.Permissions.Access == protobuf.CommunityPermissions_NO_MEMBERSHIP && chat.Permissions.Access == protobuf.CommunityPermissions_NO_MEMBERSHIP {
|
|
return true, nil
|
|
}
|
|
|
|
if chat.Permissions.Access != protobuf.CommunityPermissions_NO_MEMBERSHIP {
|
|
if chat.Members == nil {
|
|
o.config.Logger.Debug("canPost, no members in chat", zap.String("chat-id", chatID))
|
|
return false, nil
|
|
}
|
|
|
|
_, ok := chat.Members[common.PubkeyToHex(pk)]
|
|
// If member, we stop here
|
|
if ok {
|
|
return true, nil
|
|
}
|
|
|
|
// If not a member, and not grant, we return
|
|
if !ok && grantBytes == nil {
|
|
o.config.Logger.Debug("canPost, not a member in chat", zap.String("chat-id", chatID))
|
|
return false, nil
|
|
}
|
|
|
|
// Otherwise we verify the grant
|
|
return o.canPostWithGrant(pk, chatID, grantBytes)
|
|
}
|
|
|
|
// Chat has no membership, check org permissions
|
|
if o.config.CommunityDescription.Members == nil {
|
|
o.config.Logger.Debug("canPost, no members in org", zap.String("chat-id", chatID))
|
|
return false, nil
|
|
}
|
|
|
|
// If member, they can post
|
|
_, ok = o.config.CommunityDescription.Members[common.PubkeyToHex(pk)]
|
|
if ok {
|
|
return true, nil
|
|
}
|
|
|
|
// Not a member and no grant, can't post
|
|
if !ok && grantBytes == nil {
|
|
o.config.Logger.Debug("canPost, not a member in org", zap.String("chat-id", chatID), zap.String("pubkey", common.PubkeyToHex(pk)))
|
|
return false, nil
|
|
}
|
|
|
|
return o.canPostWithGrant(pk, chatID, grantBytes)
|
|
}
|
|
|
|
func (o *Community) canPostWithGrant(pk *ecdsa.PublicKey, chatID string, grantBytes []byte) (bool, error) {
|
|
grant, err := o.VerifyGrantSignature(grantBytes)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
// If the clock is lower or equal is invalid
|
|
if grant.Clock <= o.config.CommunityDescription.Clock {
|
|
return false, nil
|
|
}
|
|
|
|
if grant.MemberId == nil {
|
|
return false, nil
|
|
}
|
|
|
|
grantPk, err := crypto.DecompressPubkey(grant.MemberId)
|
|
if err != nil {
|
|
return false, nil
|
|
}
|
|
|
|
if !common.IsPubKeyEqual(grantPk, pk) {
|
|
return false, nil
|
|
}
|
|
|
|
if chatID != grant.ChatId {
|
|
return false, nil
|
|
}
|
|
|
|
return true, nil
|
|
}
|
|
|
|
func (o *Community) BuildGrant(key *ecdsa.PublicKey, chatID string) ([]byte, error) {
|
|
return o.buildGrant(key, chatID)
|
|
}
|
|
|
|
func (o *Community) buildGrant(key *ecdsa.PublicKey, chatID string) ([]byte, error) {
|
|
bytes := make([]byte, 0)
|
|
if o.config.PrivateKey != nil {
|
|
grant := &protobuf.Grant{
|
|
CommunityId: o.ID(),
|
|
MemberId: crypto.CompressPubkey(key),
|
|
ChatId: chatID,
|
|
Clock: o.config.CommunityDescription.Clock,
|
|
}
|
|
marshaledGrant, err := proto.Marshal(grant)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
signatureMaterial := crypto.Keccak256(marshaledGrant)
|
|
|
|
signature, err := crypto.Sign(signatureMaterial, o.config.PrivateKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
bytes = append(signature, marshaledGrant...)
|
|
}
|
|
return bytes, nil
|
|
}
|
|
|
|
func (o *Community) increaseClock() {
|
|
o.config.CommunityDescription.Clock = o.nextClock()
|
|
}
|
|
|
|
func (o *Community) Clock() uint64 {
|
|
return o.config.CommunityDescription.Clock
|
|
}
|
|
|
|
func (o *Community) CanRequestAccess(pk *ecdsa.PublicKey) bool {
|
|
if o.hasMember(pk) {
|
|
return false
|
|
}
|
|
|
|
if o.config.CommunityDescription == nil {
|
|
return false
|
|
}
|
|
|
|
if o.config.CommunityDescription.Permissions == nil {
|
|
return false
|
|
}
|
|
|
|
return o.config.CommunityDescription.Permissions.Access == protobuf.CommunityPermissions_ON_REQUEST
|
|
}
|
|
|
|
func (o *Community) CanManageUsers(pk *ecdsa.PublicKey) bool {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.IsOwner() {
|
|
return true
|
|
}
|
|
|
|
if !o.hasMember(pk) {
|
|
return false
|
|
}
|
|
|
|
roles := canManageUsersRolePermissions()
|
|
return o.hasPermission(pk, roles)
|
|
|
|
}
|
|
|
|
func (o *Community) CanDeleteMessageForEveryone(pk *ecdsa.PublicKey) bool {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.IsOwner() {
|
|
return true
|
|
}
|
|
|
|
if !o.hasMember(pk) {
|
|
return false
|
|
}
|
|
|
|
roles := canDeleteMessageForEveryonePermissions()
|
|
return o.hasPermission(pk, roles)
|
|
}
|
|
|
|
func (o *Community) isMember() bool {
|
|
return o.hasMember(o.config.MemberIdentity)
|
|
}
|
|
|
|
func (o *Community) CanMemberIdentityPost(chatID string) (bool, error) {
|
|
return o.CanPost(o.config.MemberIdentity, chatID, nil)
|
|
}
|
|
|
|
// CanJoin returns whether a user can join the community, only if it's
|
|
func (o *Community) canJoin() bool {
|
|
if o.config.Joined {
|
|
return false
|
|
}
|
|
|
|
if o.IsOwner() {
|
|
return true
|
|
}
|
|
|
|
if o.config.CommunityDescription.Permissions.Access == protobuf.CommunityPermissions_NO_MEMBERSHIP {
|
|
return true
|
|
}
|
|
|
|
return o.isMember()
|
|
}
|
|
|
|
func (o *Community) RequestedToJoinAt() uint64 {
|
|
return o.config.RequestedToJoinAt
|
|
}
|
|
|
|
func (o *Community) nextClock() uint64 {
|
|
return o.config.CommunityDescription.Clock + 1
|
|
}
|
|
|
|
func (o *Community) CanManageUsersPublicKeys() ([]*ecdsa.PublicKey, error) {
|
|
var response []*ecdsa.PublicKey
|
|
roles := canManageUsersRolePermissions()
|
|
for pkString, member := range o.config.CommunityDescription.Members {
|
|
if o.hasMemberPermission(member, roles) {
|
|
pk, err := common.HexToPubkey(pkString)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
response = append(response, pk)
|
|
}
|
|
|
|
}
|
|
return response, nil
|
|
}
|
|
|
|
func (o *Community) AddRequestToJoin(request *RequestToJoin) {
|
|
o.config.RequestsToJoin = append(o.config.RequestsToJoin, request)
|
|
}
|
|
|
|
func (o *Community) RequestsToJoin() []*RequestToJoin {
|
|
return o.config.RequestsToJoin
|
|
}
|
|
|
|
func (o *Community) AddMember(publicKey *ecdsa.PublicKey, roles []protobuf.CommunityMember_Roles) (*CommunityChanges, error) {
|
|
if !o.IsOwnerOrAdmin() {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
memberKey := common.PubkeyToHex(publicKey)
|
|
changes := o.emptyCommunityChanges()
|
|
|
|
if o.config.CommunityDescription.Members == nil {
|
|
o.config.CommunityDescription.Members = make(map[string]*protobuf.CommunityMember)
|
|
}
|
|
|
|
if _, ok := o.config.CommunityDescription.Members[memberKey]; !ok {
|
|
o.config.CommunityDescription.Members[memberKey] = &protobuf.CommunityMember{Roles: roles}
|
|
changes.MembersAdded[memberKey] = o.config.CommunityDescription.Members[memberKey]
|
|
}
|
|
|
|
o.increaseClock()
|
|
return changes, nil
|
|
}
|
|
|
|
func (o *Community) ChatIDs() (chatIDs []string) {
|
|
for id := range o.config.CommunityDescription.Chats {
|
|
chatIDs = append(chatIDs, o.IDString()+id)
|
|
}
|
|
return chatIDs
|
|
}
|
|
|
|
func (o *Community) AllowsAllMembersToPinMessage() bool {
|
|
return o.config.CommunityDescription.AdminSettings != nil && o.config.CommunityDescription.AdminSettings.PinMessageAllMembersEnabled
|
|
}
|
|
|
|
func (o *Community) AddMemberRevealedAccounts(memberID string, accounts []*protobuf.RevealedAccount) (*CommunityChanges, error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if !o.IsOwnerOrAdmin() {
|
|
return nil, ErrNotAdmin
|
|
}
|
|
|
|
if _, ok := o.config.CommunityDescription.Members[memberID]; !ok {
|
|
return nil, ErrMemberNotFound
|
|
}
|
|
|
|
o.config.CommunityDescription.Members[memberID].RevealedAccounts = accounts
|
|
o.increaseClock()
|
|
|
|
changes := o.emptyCommunityChanges()
|
|
changes.MemberWalletsAdded[memberID] = o.config.CommunityDescription.Members[memberID].RevealedAccounts
|
|
return changes, nil
|
|
}
|
|
|
|
func (o *Community) createDeepCopy() Community {
|
|
return Community{
|
|
config: &Config{
|
|
PrivateKey: o.config.PrivateKey,
|
|
CommunityDescription: proto.Clone(o.config.CommunityDescription).(*protobuf.CommunityDescription),
|
|
MarshaledCommunityDescription: o.config.MarshaledCommunityDescription,
|
|
ID: o.config.ID,
|
|
Joined: o.config.Joined,
|
|
Requested: o.config.Requested,
|
|
Verified: o.config.Verified,
|
|
Spectated: o.config.Spectated,
|
|
Muted: o.config.Muted,
|
|
Logger: o.config.Logger,
|
|
RequestedToJoinAt: o.config.RequestedToJoinAt,
|
|
RequestsToJoin: o.config.RequestsToJoin,
|
|
MemberIdentity: o.config.MemberIdentity,
|
|
SyncedAt: o.config.SyncedAt,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (o *Community) SetActiveMembersCount(activeMembersCount uint64) (updated bool, err error) {
|
|
o.mutex.Lock()
|
|
defer o.mutex.Unlock()
|
|
|
|
if o.config.PrivateKey == nil {
|
|
return false, ErrNotAdmin
|
|
}
|
|
|
|
if activeMembersCount == o.config.CommunityDescription.ActiveMembersCount {
|
|
return false, nil
|
|
}
|
|
|
|
o.config.CommunityDescription.ActiveMembersCount = activeMembersCount
|
|
o.increaseClock()
|
|
|
|
return true, nil
|
|
}
|
|
|
|
func emptyCommunityChanges() *CommunityChanges {
|
|
return &CommunityChanges{
|
|
MembersAdded: make(map[string]*protobuf.CommunityMember),
|
|
MembersRemoved: make(map[string]*protobuf.CommunityMember),
|
|
|
|
ChatsRemoved: make(map[string]*protobuf.CommunityChat),
|
|
ChatsAdded: make(map[string]*protobuf.CommunityChat),
|
|
ChatsModified: make(map[string]*CommunityChatChanges),
|
|
|
|
CategoriesRemoved: []string{},
|
|
CategoriesAdded: make(map[string]*protobuf.CommunityCategory),
|
|
CategoriesModified: make(map[string]*protobuf.CommunityCategory),
|
|
|
|
MemberWalletsRemoved: []string{},
|
|
MemberWalletsAdded: make(map[string][]*protobuf.RevealedAccount),
|
|
}
|
|
}
|
|
|
|
type sortSlice []sorterHelperIdx
|
|
type sorterHelperIdx struct {
|
|
pos int32
|
|
catID string
|
|
chatID string
|
|
}
|
|
|
|
func (d sortSlice) Len() int {
|
|
return len(d)
|
|
}
|
|
|
|
func (d sortSlice) Swap(i, j int) {
|
|
d[i], d[j] = d[j], d[i]
|
|
}
|
|
|
|
func (d sortSlice) Less(i, j int) bool {
|
|
return d[i].pos < d[j].pos
|
|
}
|
|
|
|
func (o *Community) unbanUserFromCommunity(pk *ecdsa.PublicKey) {
|
|
key := common.PubkeyToHex(pk)
|
|
for i, v := range o.config.CommunityDescription.BanList {
|
|
if v == key {
|
|
o.config.CommunityDescription.BanList =
|
|
append(o.config.CommunityDescription.BanList[:i], o.config.CommunityDescription.BanList[i+1:]...)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
func (o *Community) banUserFromCommunity(pk *ecdsa.PublicKey) {
|
|
key := common.PubkeyToHex(pk)
|
|
if o.hasMember(pk) {
|
|
// Remove from org
|
|
delete(o.config.CommunityDescription.Members, key)
|
|
|
|
// Remove from chats
|
|
for _, chat := range o.config.CommunityDescription.Chats {
|
|
delete(chat.Members, key)
|
|
}
|
|
}
|
|
|
|
for _, u := range o.config.CommunityDescription.BanList {
|
|
if u == key {
|
|
return
|
|
}
|
|
}
|
|
|
|
o.config.CommunityDescription.BanList = append(o.config.CommunityDescription.BanList, key)
|
|
}
|
|
|
|
func (o *Community) editChat(chatID string, chat *protobuf.CommunityChat) error {
|
|
err := validateCommunityChat(o.config.CommunityDescription, chat)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if o.config.CommunityDescription.Chats == nil {
|
|
o.config.CommunityDescription.Chats = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
if _, exists := o.config.CommunityDescription.Chats[chatID]; !exists {
|
|
return ErrChatNotFound
|
|
}
|
|
|
|
o.config.CommunityDescription.Chats[chatID] = chat
|
|
|
|
return nil
|
|
}
|
|
|
|
func (o *Community) createChat(chatID string, chat *protobuf.CommunityChat) error {
|
|
err := validateCommunityChat(o.config.CommunityDescription, chat)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if o.config.CommunityDescription.Chats == nil {
|
|
o.config.CommunityDescription.Chats = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
if _, ok := o.config.CommunityDescription.Chats[chatID]; ok {
|
|
return ErrChatAlreadyExists
|
|
}
|
|
|
|
for _, c := range o.config.CommunityDescription.Chats {
|
|
if chat.Identity.DisplayName == c.Identity.DisplayName {
|
|
return ErrInvalidCommunityDescriptionDuplicatedName
|
|
}
|
|
}
|
|
|
|
// Sets the chat position to be the last within its category
|
|
chat.Position = 0
|
|
for _, c := range o.config.CommunityDescription.Chats {
|
|
if c.CategoryId == chat.CategoryId {
|
|
chat.Position++
|
|
}
|
|
}
|
|
|
|
o.config.CommunityDescription.Chats[chatID] = chat
|
|
|
|
return nil
|
|
}
|
|
|
|
func (o *Community) deleteChat(chatID string) *CommunityChanges {
|
|
if o.config.CommunityDescription.Chats == nil {
|
|
o.config.CommunityDescription.Chats = make(map[string]*protobuf.CommunityChat)
|
|
}
|
|
|
|
changes := o.emptyCommunityChanges()
|
|
|
|
if chat, exists := o.config.CommunityDescription.Chats[chatID]; exists {
|
|
tmpCatID := chat.CategoryId
|
|
chat.CategoryId = ""
|
|
o.SortCategoryChats(changes, tmpCatID)
|
|
changes.ChatsRemoved[chatID] = chat
|
|
}
|
|
|
|
delete(o.config.CommunityDescription.Chats, chatID)
|
|
return changes
|
|
}
|
|
|
|
func (o *Community) deleteBecomeMemberTokenPermissions(newPermissions map[string]*protobuf.CommunityTokenPermission) {
|
|
if len(newPermissions) == 0 {
|
|
o.config.CommunityDescription.TokenPermissions = make(map[string]*protobuf.CommunityTokenPermission)
|
|
return
|
|
}
|
|
|
|
prevPermissions := o.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_MEMBER)
|
|
|
|
if len(newPermissions) < len(prevPermissions) {
|
|
for _, permission := range newPermissions {
|
|
if permissionExists(permission.Id, prevPermissions) {
|
|
delete(o.config.CommunityDescription.TokenPermissions, permission.Id)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (o *Community) addBecomeMemberTokenPermissions(newPermissions map[string]*protobuf.CommunityTokenPermission) {
|
|
if o.config.CommunityDescription.TokenPermissions == nil {
|
|
o.config.CommunityDescription.TokenPermissions = make(map[string]*protobuf.CommunityTokenPermission)
|
|
}
|
|
prevPermissions := o.TokenPermissionsByType(protobuf.CommunityTokenPermission_BECOME_MEMBER)
|
|
for _, permission := range newPermissions {
|
|
if !permissionExists(permission.Id, prevPermissions) {
|
|
o.config.CommunityDescription.TokenPermissions[permission.Id] = permission
|
|
}
|
|
}
|
|
}
|
|
|
|
func (o *Community) updateTokenPermissions(newPermissions map[string]*protobuf.CommunityTokenPermission) {
|
|
if o.config.CommunityDescription.TokenPermissions == nil {
|
|
o.config.CommunityDescription.TokenPermissions = make(map[string]*protobuf.CommunityTokenPermission)
|
|
}
|
|
for _, newPermission := range newPermissions {
|
|
o.config.CommunityDescription.TokenPermissions[newPermission.Id] = newPermission
|
|
}
|
|
}
|
|
|
|
func (o *Community) addCommunityMember(pk *ecdsa.PublicKey, member *protobuf.CommunityMember) {
|
|
|
|
if o.config.CommunityDescription.Members == nil {
|
|
o.config.CommunityDescription.Members = make(map[string]*protobuf.CommunityMember)
|
|
}
|
|
|
|
memberKey := common.PubkeyToHex(pk)
|
|
o.config.CommunityDescription.Members[memberKey] = member
|
|
}
|
|
|
|
func permissionExists(id string, prevPermissions []*protobuf.CommunityTokenPermission) bool {
|
|
for _, prevPermission := range prevPermissions {
|
|
if prevPermission.Id == id {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|