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https://github.com/jech/galene.git
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f53276b89e
Split the id field into id and source, where source indicates the sender of the message and id the entity being sent. Remove the label request, just use the offerer's username. Maintain the username within the ServerConnection, this removes a parameter from some methods.
107 lines
2.2 KiB
Go
107 lines
2.2 KiB
Go
package group
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import (
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"bytes"
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"crypto/sha256"
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"encoding/hex"
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"encoding/json"
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"errors"
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"hash"
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"golang.org/x/crypto/pbkdf2"
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"github.com/jech/galene/conn"
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)
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type RawPassword struct {
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Type string `json:"type,omitempty"`
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Hash string `json:"hash,omitempty"`
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Key string `json:"key"`
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Salt string `json:"salt,omitempty"`
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Iterations int `json:"iterations,omitempty"`
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}
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type Password RawPassword
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func (p Password) Match(pw string) (bool, error) {
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switch p.Type {
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case "":
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return p.Key == pw, nil
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case "pbkdf2":
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key, err := hex.DecodeString(p.Key)
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if err != nil {
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return false, err
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}
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salt, err := hex.DecodeString(p.Salt)
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if err != nil {
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return false, err
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}
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var h func() hash.Hash
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switch p.Hash {
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case "sha-256":
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h = sha256.New
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default:
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return false, errors.New("unknown hash type")
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}
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theirKey := pbkdf2.Key(
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[]byte(pw), salt, p.Iterations, len(key), h,
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)
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return bytes.Compare(key, theirKey) == 0, nil
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default:
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return false, errors.New("unknown password type")
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}
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}
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func (p *Password) UnmarshalJSON(b []byte) error {
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var k string
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err := json.Unmarshal(b, &k)
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if err == nil {
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*p = Password{
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Key: k,
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}
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return nil
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}
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var r RawPassword
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err = json.Unmarshal(b, &r)
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if err == nil {
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*p = Password(r)
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}
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return err
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}
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func (p Password) MarshalJSON() ([]byte, error) {
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if p.Type == "" && p.Hash == "" && p.Salt == "" && p.Iterations == 0 {
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return json.Marshal(p.Key)
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}
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return json.Marshal(RawPassword(p))
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}
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type ClientCredentials struct {
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Username string `json:"username,omitempty"`
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Password *Password `json:"password,omitempty"`
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}
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type ClientPermissions struct {
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Op bool `json:"op,omitempty"`
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Present bool `json:"present,omitempty"`
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Record bool `json:"record,omitempty"`
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}
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type Challengeable interface {
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Username() string
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Challenge(string, ClientCredentials) bool
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}
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type Client interface {
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Group() *Group
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Id() string
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Challengeable
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SetPermissions(ClientPermissions)
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OverridePermissions(*Group) bool
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PushConn(g *Group, id string, conn conn.Up, tracks []conn.UpTrack) error
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PushClient(id, username string, add bool) error
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}
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type Kickable interface {
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Kick(id, user, message string) error
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}
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