Mirror/ergo
1
0
Fork 0
mirror of https://github.com/jeremyd/ergo.git synced 2026-07-09 09:58:10 -07:00
Code Issues Packages Projects Releases Wiki Activity

Various crash fixes, and little cleanups for safety

Browse Source
This commit is contained in:
Daniel Oaks
2016-11-04 21:38:47 +10:00
parent 011419e755
commit c3174bb648
5 changed files with 59 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
irc/server.go
+35 -10
View File
@@ -354,7 +354,7 @@ func (server *Server) Run() {
if isBanned {
banMessage := fmt.Sprintf(bannedFromServerBytes, info.Reason)
if info.Time != nil {
banMessage += fmt.Sprintf(" [%s]", info.Time.Length.String())
banMessage += fmt.Sprintf(" [%s]", info.Time.Duration.String())
}
conn.Conn.Write([]byte(banMessage))
conn.Conn.Close()
@@ -698,7 +698,9 @@ func joinHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
for i, name := range channels {
casefoldedName, err := CasefoldChannel(name)
if err != nil {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, name, "No such channel")
if len(name) > 0 {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, name, "No such channel")
}
continue
}
@@ -734,7 +736,9 @@ func partHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
channel := server.channels.Get(casefoldedChannelName)
if err != nil || channel == nil {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, chname, "No such channel")
if len(chname) > 0 {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, chname, "No such channel")
}
continue
}
@@ -748,7 +752,9 @@ func topicHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
name, err := CasefoldChannel(msg.Params[0])
channel := server.channels.Get(name)
if err != nil || channel == nil {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, msg.Params[0], "No such channel")
if len(msg.Params[0]) > 0 {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, msg.Params[0], "No such channel")
}
return false
}
@@ -774,6 +780,11 @@ func privmsgHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool
prefixes, targetString := SplitChannelMembershipPrefixes(targetString)
lowestPrefix := GetLowestChannelModePrefix(prefixes)
// eh, no need to notify them
if len(targetString) < 1 {
continue
}
target, err := CasefoldChannel(targetString)
if err == nil {
channel := server.channels.Get(target)
@@ -786,7 +797,9 @@ func privmsgHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool
target, err = CasefoldName(targetString)
user := server.clients.Get(target)
if err != nil || user == nil {
client.Send(nil, server.name, ERR_NOSUCHNICK, target, "No such nick")
if len(target) > 0 {
client.Send(nil, server.name, ERR_NOSUCHNICK, target, "No such nick")
}
continue
}
if !user.capabilities[MessageTags] {
@@ -832,6 +845,11 @@ func whoisHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
masksString = msg.Params[0]
}
if len(strings.TrimSpace(masksString)) < 1 {
client.Send(nil, server.name, ERR_UNKNOWNERROR, client.nick, msg.Command, "No masks given")
return false
}
if client.flags[Operator] {
masks := strings.Split(masksString, ",")
for _, mask := range masks {
@@ -964,7 +982,6 @@ func operHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
err = ComparePassword(hash, password)
if (hash == nil) || (err != nil) {
fmt.Println("2", hash)
client.Send(nil, server.name, ERR_PASSWDMISMATCH, client.nick, "Password incorrect")
return true
}
@@ -1392,7 +1409,9 @@ func listHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
casefoldedChname, err := CasefoldChannel(chname)
channel := server.channels.Get(casefoldedChname)
if err != nil || channel == nil || (!client.flags[Operator] && channel.flags[Secret]) {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, chname, "No such channel")
if len(chname) > 0 {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, chname, "No such channel")
}
continue
}
client.RplList(channel)
@@ -1445,7 +1464,9 @@ func namesHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
casefoldedChname, err := CasefoldChannel(chname)
channel := server.channels.Get(casefoldedChname)
if err != nil || channel == nil {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, chname, "No such channel")
if len(chname) > 0 {
client.Send(nil, server.name, ERR_NOSUCHCHANNEL, client.nick, chname, "No such channel")
}
continue
}
channel.Names(client)
@@ -1545,13 +1566,17 @@ func whowasHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
for _, nickname := range nicknames {
results := server.whoWas.Find(nickname, count)
if len(results) == 0 {
client.Send(nil, server.name, ERR_WASNOSUCHNICK, client.nick, nickname, "There was no such nickname")
if len(nickname) > 0 {
client.Send(nil, server.name, ERR_WASNOSUCHNICK, client.nick, nickname, "There was no such nickname")
}
} else {
for _, whoWas := range results {
client.Send(nil, server.name, RPL_WHOWASUSER, client.nick, whoWas.nickname, whoWas.username, whoWas.hostname, "*", whoWas.realname)
}
}
client.Send(nil, server.name, RPL_ENDOFWHOWAS, client.nick, nickname, "End of WHOWAS")
if len(nickname) > 0 {
client.Send(nil, server.name, RPL_ENDOFWHOWAS, client.nick, nickname, "End of WHOWAS")
}
}
return false
}