130 lines
4.2 KiB
Go
130 lines
4.2 KiB
Go
package client
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import (
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"encoding/json"
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"errors"
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"io/ioutil"
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"forge.redroom.link/yves/meowlib"
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"github.com/ProtonMail/gopenpgp/v2/helper"
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"github.com/google/uuid"
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)
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const key = "3pw0c8#6ZG8{75b5;3?fe80$2"
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type Identity struct {
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Nickname string `json:"nickname,omitempty"`
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RootKp meowlib.KeyPair `json:"id_kp,omitempty"`
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Status string `json:"status,omitempty"`
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Peers PeerList `json:"peers,omitempty"`
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KnownServers InternalServerList `json:"known_servers,omitempty"`
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MessageServers InternalServerList `json:"message_servers,omitempty"`
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ArchiveServers InternalServerList `json:"archive_servers,omitempty"`
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OwnedServers InternalServerList `json:"owned_servers,omitempty"`
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DefaultDbPassword string `json:"default_db_password,omitempty"`
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DbPasswordStore bool `json:"db_password_store,omitempty"`
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OwnedDevices PeerList `json:"owned_devices,omitempty"`
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}
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func CreateIdentity(nickname string) *Identity {
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var id Identity
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id.Nickname = nickname
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id.RootKp = meowlib.NewKeyPair()
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return &id
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}
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func (id *Identity) InvitePeer(MyName string, ContactName string, MessageServerIdxs []int) *meowlib.ContactCard {
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var peer Peer
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var myContactCard meowlib.ContactCard
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peer.MyIdentity = meowlib.NewKeyPair()
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peer.MyEncryptionKp = meowlib.NewKeyPair()
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peer.MyLookupKp = meowlib.NewKeyPair()
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peer.Name = ContactName
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peer.InvitationId = uuid.New().String()
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for _, i := range MessageServerIdxs {
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srv := id.MessageServers.Servers[i].ServerData
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myContactCard.PullServers = append(myContactCard.PullServers, &srv)
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}
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myContactCard.Name = MyName
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myContactCard.ContactPublicKey = peer.MyIdentity.Public
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myContactCard.EncryptionPublicKey = peer.MyEncryptionKp.Public
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myContactCard.LookupPublicKey = peer.MyLookupKp.Public
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myContactCard.InvitationId = peer.InvitationId
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id.Peers = append(id.Peers, peer)
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return &myContactCard
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}
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func (id *Identity) CheckInvitation(ReceivedContact *meowlib.ContactCard) (isAnswer bool, proposedNick string, receivedNick string) {
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for _, p := range id.Peers {
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if p.InvitationId == ReceivedContact.InvitationId {
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return true, p.Name, ReceivedContact.Name
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}
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}
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return false, "", ReceivedContact.Name
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}
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func (id *Identity) AnswerInvitation(MyName string, ContactName string, MessageServerIdxs []int, ReceivedContact *meowlib.ContactCard) *meowlib.ContactCard {
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var peer Peer
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var myContactCard meowlib.ContactCard
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peer.MyIdentity = meowlib.NewKeyPair()
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peer.MyEncryptionKp = meowlib.NewKeyPair()
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peer.MyLookupKp = meowlib.NewKeyPair()
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if ContactName != "" {
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peer.Name = ContactName
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} else {
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peer.Name = ReceivedContact.Name
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}
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peer.Contact = *ReceivedContact
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for _, i := range MessageServerIdxs {
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srv := id.MessageServers.Servers[i].ServerData
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myContactCard.PullServers = append(myContactCard.PullServers, &srv)
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}
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myContactCard.Name = MyName
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myContactCard.ContactPublicKey = peer.MyIdentity.Public
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myContactCard.EncryptionPublicKey = peer.MyEncryptionKp.Public
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myContactCard.LookupPublicKey = peer.MyLookupKp.Public
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myContactCard.InvitationId = peer.InvitationId
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id.Peers = append(id.Peers, peer)
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return &myContactCard
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}
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func (id *Identity) FinalizeInvitation(ReceivedContact *meowlib.ContactCard) error {
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for i, p := range id.Peers {
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if p.InvitationId == ReceivedContact.InvitationId {
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id.Peers[i].Contact = *ReceivedContact
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return nil
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}
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}
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return errors.New("no matching contact found for invitationId " + ReceivedContact.InvitationId)
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}
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func LoadIdentity(filename string, password string) (*Identity, error) {
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var id Identity
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GetConfig().memoryPassword = password
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GetConfig().identityFile = filename
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indata, err := ioutil.ReadFile(filename)
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if err != nil {
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return nil, err
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}
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pass, err := helper.DecryptMessageWithPassword([]byte(password), string(indata))
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if err != nil {
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return nil, err
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}
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err = json.Unmarshal([]byte(pass), &id)
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return &id, err
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}
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func (id *Identity) Save() error {
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b, _ := json.Marshal(id)
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armor, err := helper.EncryptMessageWithPassword([]byte(GetConfig().memoryPassword), string(b))
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if err != nil {
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return err
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}
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err = ioutil.WriteFile(GetConfig().identityFile, []byte(armor), 0600)
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return err
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}
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