ca8c401467
Each reconnection would add redundant callbacks for CAP and the SASL numerics. This would result in `AUTHENTICATE PLAIN` being sent multiple times (once for each callback), which would confuse the server.
106 lines
2.5 KiB
Go
106 lines
2.5 KiB
Go
// Copyright 2009 Thomas Jager <mail@jager.no> All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package irc
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import (
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"context"
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"crypto/tls"
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"log"
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"net"
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"regexp"
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"sync"
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"time"
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"golang.org/x/text/encoding"
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)
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type Connection struct {
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sync.Mutex
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sync.WaitGroup
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Debug bool
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Error chan error
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WebIRC string
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Password string
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UseTLS bool
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UseSASL bool
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RequestCaps []string
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AcknowledgedCaps []string
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SASLLogin string
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SASLPassword string
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SASLMech string
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TLSConfig *tls.Config
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Version string
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Timeout time.Duration
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CallbackTimeout time.Duration
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PingFreq time.Duration
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KeepAlive time.Duration
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Server string
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Encoding encoding.Encoding
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RealName string // The real name we want to display.
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// If zero-value defaults to the user.
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socket net.Conn
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pwrite chan string
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end chan struct{}
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nick string //The nickname we want.
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nickcurrent string //The nickname we currently have.
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user string
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registered bool
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events map[string]map[int]func(*Event)
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eventsMutex sync.Mutex
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QuitMessage string
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lastMessage time.Time
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lastMessageMutex sync.Mutex
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VerboseCallbackHandler bool
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Log *log.Logger
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stopped bool
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quit bool //User called Quit, do not reconnect.
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idCounter int // assign unique IDs to callbacks
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}
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// A struct to represent an event.
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type Event struct {
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Code string
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Raw string
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Nick string //<nick>
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Host string //<nick>!<usr>@<host>
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Source string //<host>
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User string //<usr>
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Arguments []string
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Tags map[string]string
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Connection *Connection
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Ctx context.Context
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}
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// Retrieve the last message from Event arguments.
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// This function leaves the arguments untouched and
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// returns an empty string if there are none.
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func (e *Event) Message() string {
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if len(e.Arguments) == 0 {
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return ""
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}
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return e.Arguments[len(e.Arguments)-1]
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}
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// https://stackoverflow.com/a/10567935/6754440
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// Regex of IRC formatting.
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var ircFormat = regexp.MustCompile(`[\x02\x1F\x0F\x16\x1D\x1E]|\x03(\d\d?(,\d\d?)?)?`)
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// Retrieve the last message from Event arguments, but without IRC formatting (color.
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// This function leaves the arguments untouched and
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// returns an empty string if there are none.
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func (e *Event) MessageWithoutFormat() string {
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if len(e.Arguments) == 0 {
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return ""
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}
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return ircFormat.ReplaceAllString(e.Arguments[len(e.Arguments)-1], "")
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}
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