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fix the issue for AllNickmasks as well

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This commit is contained in:
Shivaram Lingamneni 2019-01-28 23:03:30 -05:00
parent a2a9788f39
commit 4bbba5b478
1 changed files with 18 additions and 20 deletions
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38
irc/client.go
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@ -98,6 +98,7 @@ type Client struct {
socket *Socket
stateMutex sync.RWMutex // tier 1
username string
usernameCasefolded string
vhost string
history *history.Buffer
}
@ -175,10 +176,9 @@ func NewClient(server *Server, conn net.Conn, isTLS bool) {
resp, err := ident.Query(clientHost, serverPort, clientPort, IdentTimeoutSeconds)
if err == nil {
username := resp.Identifier
_, err := CasefoldName(username) // ensure it's a valid username
err := client.SetNames(username, "")
if err == nil {
client.Notice(client.t("*** Found your username"))
client.username = username
// we don't need to updateNickMask here since nickMask is not used for anything yet
} else {
client.Notice(client.t("*** Got a malformed username, ignoring"))
@ -619,7 +619,7 @@ func (client *Client) HasUsername() bool {
}
func (client *Client) SetNames(username, realname string) error {
_, err := CasefoldName(username)
usernameCasefolded, err := CasefoldName(username)
if err != nil {
return errInvalidUsername
}
@ -629,6 +629,7 @@ func (client *Client) SetNames(username, realname string) error {
if client.username == "" {
client.username = "~" + username
client.usernameCasefolded = "~" + usernameCasefolded
}
if client.realname == "" {
@ -759,7 +760,6 @@ func (client *Client) updateNickMaskNoMutex() {
client.hostname = client.rawHostname
}
cfusername, _ := Casefold(client.username) // we already checked for errors in SetNames
cfhostname, err := Casefold(client.hostname)
if err != nil {
client.server.logger.Error("internal", "hostname couldn't be casefolded", client.hostname, err.Error())
@ -767,40 +767,38 @@ func (client *Client) updateNickMaskNoMutex() {
}
client.nickMaskString = fmt.Sprintf("%s!%s@%s", client.nick, client.username, client.hostname)
client.nickMaskCasefolded = fmt.Sprintf("%s!%s@%s", client.nickCasefolded, cfusername, cfhostname)
client.nickMaskCasefolded = fmt.Sprintf("%s!%s@%s", client.nickCasefolded, client.usernameCasefolded, cfhostname)
}
// AllNickmasks returns all the possible nickmasks for the client.
func (client *Client) AllNickmasks() []string {
var masks []string
var mask string
var err error
func (client *Client) AllNickmasks() (masks []string) {
client.stateMutex.RLock()
nick := client.nick
username := client.username
nick := client.nickCasefolded
username := client.usernameCasefolded
rawHostname := client.rawHostname
vhost := client.getVHostNoMutex()
client.stateMutex.RUnlock()
if len(vhost) > 0 {
mask, err = Casefold(fmt.Sprintf("%s!%s@%s", nick, username, vhost))
cfvhost, err := Casefold(vhost)
if err == nil {
masks = append(masks, mask)
masks = append(masks, fmt.Sprintf("%s!%s@%s", nick, username, cfvhost))
}
}
mask, err = Casefold(fmt.Sprintf("%s!%s@%s", nick, username, rawHostname))
var rawhostmask string
cfrawhost, err := Casefold(rawHostname)
if err == nil {
masks = append(masks, mask)
rawhostmask = fmt.Sprintf("%s!%s@%s", nick, username, cfrawhost)
masks = append(masks, rawhostmask)
}
mask2, err := Casefold(fmt.Sprintf("%s!%s@%s", nick, username, client.IPString()))
if err == nil && mask2 != mask {
masks = append(masks, mask2)
ipmask := fmt.Sprintf("%s!%s@%s", nick, username, client.IPString())
if ipmask != rawhostmask {
masks = append(masks, ipmask)
}
return masks
return
}
// LoggedIntoAccount returns true if this client is logged into an account.