forked from External/grumble
71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
// Copyright (c) 2011 The Grumble Authors
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// The use of this source code is goverened by a BSD-style
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// license that can be found in the LICENSE-file.
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package main
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import (
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"encoding/hex"
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"errors"
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)
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// This file implements Server's handling of Users.
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//
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// Users are registered clients on the server.
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type User struct {
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Id uint32
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Name string
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Password string
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CertHash string
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Email string
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TextureBlob string
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CommentBlob string
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LastChannelId int
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LastActive uint64
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}
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// Create a new User
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func NewUser(id uint32, name string) (user *User, err error) {
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if id < 0 {
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return nil, errors.New("Invalid user id")
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}
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if len(name) == 0 {
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return nil, errors.New("Invalid username")
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}
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return &User{
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Id: id,
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Name: name,
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}, nil
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}
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// Does the channel have comment?
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func (user *User) HasComment() bool {
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return len(user.CommentBlob) > 0
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}
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// Get the hash of the user's comment blob as a byte slice for transmitting via a protobuf message.
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// Returns nil if there is no such blob.
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func (user *User) CommentBlobHashBytes() (buf []byte) {
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buf, err := hex.DecodeString(user.CommentBlob)
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if err != nil {
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return nil
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}
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return buf
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}
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// Does the user have a texture?
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func (user *User) HasTexture() bool {
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return len(user.TextureBlob) > 0
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}
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// Get the hash of the user's texture blob as a byte slice for transmitting via a protobuf message.
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// Returns nil if there is no such blob.
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func (user *User) TextureBlobHashBytes() (buf []byte) {
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buf, err := hex.DecodeString(user.TextureBlob)
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if err != nil {
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return nil
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}
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return buf
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}
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