Update dependencies and remove old matterclient lib (#2067)HEADmaster

14 files changed, 838 insertions, 181 deletions

diff --git a/vendor/github.com/lrstanley/girc/.editorconfig b/vendor/github.com/lrstanley/girc/.editorconfig
index 32ecf3ee..4ae34fde 100644
--- a/vendor/github.com/lrstanley/girc/.editorconfig
+++ b/vendor/github.com/lrstanley/girc/.editorconfig
@@ -1,6 +1,9 @@
 # THIS FILE IS GENERATED! DO NOT EDIT! Maintained by Terraform.
 #
-# editorconfig.org
+# editorconfig:  https://editorconfig.org/
+# actual source: https://github.com/lrstanley/.github/blob/master/terraform/github-common-files/templates/.editorconfig
+#
+
 root = true
 
 [*]
diff --git a/vendor/github.com/lrstanley/girc/.golangci.yml b/vendor/github.com/lrstanley/girc/.golangci.yml
index 1a8320c9..1b4e7221 100644
--- a/vendor/github.com/lrstanley/girc/.golangci.yml
+++ b/vendor/github.com/lrstanley/girc/.golangci.yml
@@ -1,11 +1,33 @@
 # THIS FILE IS GENERATED! DO NOT EDIT! Maintained by Terraform.
+#
+# golangci-lint:       https://golangci-lint.run/
+# false-positives:     https://golangci-lint.run/usage/false-positives/
+# actual source:       https://github.com/lrstanley/.github/blob/master/terraform/github-common-files/templates/.golangci.yml
+# modified variant of: https://gist.github.com/maratori/47a4d00457a92aa426dbd48a18776322
+#
+
 run:
-  tests: False
   timeout: 3m
 
 issues:
   max-per-linter: 0
-  max-same-issues: 0
+  # max-same-issues: 0
+  max-same-issues: 50
+
+  exclude-rules:
+    - source: "(noinspection|TODO)"
+      linters: [godot]
+    - source: "//noinspection"
+      linters: [gocritic]
+    - path: "_test\\.go"
+      linters:
+        - bodyclose
+        - dupl
+        - funlen
+        - goconst
+        - gosec
+        - noctx
+        - wrapcheck
 
 severity:
   default-severity: error
@@ -16,17 +38,102 @@ severity:
       severity: warning
 
 linters:
+  disable-all: true
   enable:
-    - asciicheck
-    - exportloopref
-    - gci
-    - gocritic
-    - gofmt
-    - misspell
+    - asasalint # checks for pass []any as any in variadic func(...any)
+    - asciicheck # checks that your code does not contain non-ASCII identifiers
+    - bidichk # checks for dangerous unicode character sequences
+    - bodyclose # checks whether HTTP response body is closed successfully
+    - cyclop # checks function and package cyclomatic complexity
+    - dupl # tool for code clone detection
+    - durationcheck # checks for two durations multiplied together
+    - errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases
+    - errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13
+    - execinquery # checks query string in Query function which reads your Go src files and warning it finds
+    - exportloopref # checks for pointers to enclosing loop variables
+    - forbidigo # forbids identifiers
+    - funlen # tool for detection of long functions
+    - gci # controls golang package import order and makes it always deterministic
+    - gocheckcompilerdirectives # validates go compiler directive comments (//go:)
+    - gochecknoinits # checks that no init functions are present in Go code
+    - goconst # finds repeated strings that could be replaced by a constant
+    - gocritic # provides diagnostics that check for bugs, performance and style issues
+    - gocyclo # computes and checks the cyclomatic complexity of functions
+    - godot # checks if comments end in a period
+    - godox # detects FIXME, TODO and other comment keywords
+    - goimports # in addition to fixing imports, goimports also formats your code in the same style as gofmt
+    - gomnd # detects magic numbers
+    - gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
+    - gomodguard # allow and block lists linter for direct Go module dependencies. This is different from depguard where there are different block types for example version constraints and module recommendations
+    - goprintffuncname # checks that printf-like functions are named with f at the end
+    - gosec # inspects source code for security problems
+    - gosimple # specializes in simplifying a code
+    - govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
+    - ineffassign # detects when assignments to existing variables are not used
+    - loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap)
+    - makezero # finds slice declarations with non-zero initial length
+    - misspell # finds commonly misspelled words
+    - musttag # enforces field tags in (un)marshaled structs
+    - nakedret # finds naked returns in functions greater than a specified function length
+    - nilerr # finds the code that returns nil even if it checks that the error is not nil
+    - nilnil # checks that there is no simultaneous return of nil error and an invalid value
+    - noctx # finds sending http request without context.Context
+    - nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL
+    - predeclared # finds code that shadows one of Go's predeclared identifiers
+    - promlinter # checks Prometheus metrics naming via promlint
+    - reassign # checks that package variables are not reassigned
+    - revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint
+    - rowserrcheck # checks whether Err of rows is checked successfully
+    - sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
+    - staticcheck # is a go vet on steroids, applying a ton of static analysis checks
+    - stylecheck # is a replacement for golint
+    - tenv # detects using os.Setenv instead of t.Setenv since Go1.17
+    - testableexamples # checks if examples are testable (have an expected output)
+    - tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
+    - typecheck # like the front-end of a Go compiler, parses and type-checks Go code
+    - unconvert # removes unnecessary type conversions
+    - unparam # reports unused function parameters
+    - unused # checks for unused constants, variables, functions and types
+    - usestdlibvars # detects the possibility to use variables/constants from the Go standard library
+    - wastedassign # finds wasted assignment statements
+    - whitespace # detects leading and trailing whitespace
+
+    # disabled for now:
+    # - errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error
+    # - gochecknoglobals # checks that no global variables exist
+    # - gocognit # computes and checks the cognitive complexity of functions
+    # - nestif # reports deeply nested if statements
+    # - nonamedreturns # reports all named returns
+    # - testpackage # makes you use a separate _test package
 
 linters-settings:
+  cyclop:
+    # The maximal code complexity to report.
+    max-complexity: 30
+    # The maximal average package complexity.
+    # If it's higher than 0.0 (float) the check is enabled
+    package-average: 10.0
+
+  errcheck:
+    # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
+    # Such cases aren't reported by default.
+    check-type-assertions: true
+
+  funlen:
+    # Checks the number of lines in a function.
+    # If lower than 0, disable the check.
+    lines: 150
+    # Checks the number of statements in a function.
+    # If lower than 0, disable the check.
+    statements: 75
+
+  # gocognit:
+  #   # Minimal code complexity to report.
+  #   min-complexity: 25
+
   gocritic:
     disabled-checks:
+      - whyNoLint
       - hugeParam
       - ifElseChain
     enabled-tags:
@@ -34,5 +141,71 @@ linters-settings:
       - opinionated
       - performance
       - style
+    # https://go-critic.github.io/overview.
+    settings:
+      captLocal:
+        # Whether to restrict checker to params only.
+        paramsOnly: false
+      underef:
+        # Whether to skip (*x).method() calls where x is a pointer receiver.
+        skipRecvDeref: false
+
+  gomnd:
+    # Values always ignored: `time.Date`,
+    # `strconv.FormatInt`, `strconv.FormatUint`, `strconv.FormatFloat`,
+    # `strconv.ParseInt`, `strconv.ParseUint`, `strconv.ParseFloat`.
+    ignored-functions:
+      - os.Chmod
+      - os.Mkdir
+      - os.MkdirAll
+      - os.OpenFile
+      - os.WriteFile
+      - prometheus.ExponentialBuckets
+      - prometheus.ExponentialBucketsRange
+      - prometheus.LinearBuckets
+
+  gomodguard:
+    blocked:
+      # List of blocked modules.
+      modules:
+        - github.com/golang/protobuf:
+            recommendations:
+              - google.golang.org/protobuf
+            reason: "see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules"
+        - github.com/satori/go.uuid:
+            recommendations:
+              - github.com/google/uuid
+            reason: "satori's package is not maintained"
+        - github.com/gofrs/uuid:
+            recommendations:
+              - github.com/google/uuid
+            reason: "gofrs' package is not go module"
+
   govet:
-    check-shadowing: true
+    enable-all: true
+    # Run `go tool vet help` to see all analyzers.
+    disable:
+      - fieldalignment # too strict
+    settings:
+      shadow:
+        # Whether to be strict about shadowing; can be noisy.
+        strict: true
+
+  nakedret:
+    # Make an issue if func has more lines of code than this setting, and it has naked returns.
+    max-func-lines: 0
+
+  rowserrcheck:
+    # database/sql is always checked
+    packages:
+      - github.com/jmoiron/sqlx
+
+  stylecheck:
+    checks:
+      - all
+      - -ST1008 # handled by revive already.
+
+  tenv:
+    # The option `all` will run against whole test files (`_test.go`) regardless of method/function signatures.
+    # Otherwise, only methods that take `*testing.T`, `*testing.B`, and `testing.TB` as arguments are checked.
+    all: true
diff --git a/vendor/github.com/lrstanley/girc/builtin.go b/vendor/github.com/lrstanley/girc/builtin.go
index e60c577a..345452e5 100644
--- a/vendor/github.com/lrstanley/girc/builtin.go
+++ b/vendor/github.com/lrstanley/girc/builtin.go
@@ -408,6 +408,48 @@ func handleISUPPORT(c *Client, e Event) {
 		c.state.serverOptions[name] = val
 	}
 	c.state.Unlock()
+
+	// Check for max line/nick/user/host lengths here.
+	c.state.RLock()
+	maxLineLength := c.state.maxLineLength
+	c.state.RUnlock()
+	maxNickLength := defaultNickLength
+	maxUserLength := defaultUserLength
+	maxHostLength := defaultHostLength
+
+	var ok bool
+	var tmp int
+
+	if tmp, ok = c.GetServerOptionInt("LINELEN"); ok {
+		maxLineLength = tmp
+		c.state.Lock()
+		c.state.maxLineLength = maxTagLength - 2 // -2 for CR-LF.
+		c.state.Unlock()
+	}
+
+	if tmp, ok = c.GetServerOptionInt("NICKLEN"); ok {
+		maxNickLength = tmp
+	}
+	if tmp, ok = c.GetServerOptionInt("MAXNICKLEN"); ok && tmp > maxNickLength {
+		maxNickLength = tmp
+	}
+	if tmp, ok = c.GetServerOptionInt("USERLEN"); ok && tmp > maxUserLength {
+		maxUserLength = tmp
+	}
+	if tmp, ok = c.GetServerOptionInt("HOSTLEN"); ok && tmp > maxHostLength {
+		maxHostLength = tmp
+	}
+
+	prefixLen := defaultPrefixPadding + maxNickLength + maxUserLength + maxHostLength
+	if prefixLen >= maxLineLength {
+		// Give up and go with defaults.
+		c.state.notify(c, UPDATE_GENERAL)
+		return
+	}
+	c.state.Lock()
+	c.state.maxPrefixLength = prefixLen
+	c.state.Unlock()
+
 	c.state.notify(c, UPDATE_GENERAL)
 }
 
diff --git a/vendor/github.com/lrstanley/girc/cap.go b/vendor/github.com/lrstanley/girc/cap.go
index 631b925b..f35f2ec4 100644
--- a/vendor/github.com/lrstanley/girc/cap.go
+++ b/vendor/github.com/lrstanley/girc/cap.go
@@ -267,9 +267,9 @@ func handleCAP(c *Client, e Event) {
 			}
 
 			if isError {
-				c.rx <- &Event{Command: ERROR, Params: []string{
+				c.receive(&Event{Command: ERROR, Params: []string{
 					fmt.Sprintf("closing connection: strict transport policy provided by server is invalid; possible MITM? config: %#v", sts),
-				}}
+				}})
 				return
 			}
 
diff --git a/vendor/github.com/lrstanley/girc/cap_sasl.go b/vendor/github.com/lrstanley/girc/cap_sasl.go
index d880316b..2a1e8417 100644
--- a/vendor/github.com/lrstanley/girc/cap_sasl.go
+++ b/vendor/github.com/lrstanley/girc/cap_sasl.go
@@ -95,9 +95,9 @@ func handleSASL(c *Client, e Event) {
 		// some reason. The SASL spec and IRCv3 spec do not define a clear
 		// way to abort a SASL exchange, other than to disconnect, or proceed
 		// with CAP END.
-		c.rx <- &Event{Command: ERROR, Params: []string{
+		c.receive(&Event{Command: ERROR, Params: []string{
 			fmt.Sprintf("closing connection: SASL %s failed: %s", c.Config.SASL.Method(), e.Last()),
-		}}
+		}})
 		return
 	}
 
@@ -131,5 +131,5 @@ func handleSASLError(c *Client, e Event) {
 	// Authentication failed. The SASL spec and IRCv3 spec do not define a
 	// clear way to abort a SASL exchange, other than to disconnect, or
 	// proceed with CAP END.
-	c.rx <- &Event{Command: ERROR, Params: []string{"closing connection: " + e.Last()}}
+	c.receive(&Event{Command: ERROR, Params: []string{"closing connection: " + e.Last()}})
 }
diff --git a/vendor/github.com/lrstanley/girc/cap_tags.go b/vendor/github.com/lrstanley/girc/cap_tags.go
index 42599f3a..3cc8887f 100644
--- a/vendor/github.com/lrstanley/girc/cap_tags.go
+++ b/vendor/github.com/lrstanley/girc/cap_tags.go
@@ -52,9 +52,12 @@ type Tags map[string]string
 
 // ParseTags parses out the key-value map of tags. raw should only be the tag
 // data, not a full message. For example:
-//   @aaa=bbb;ccc;example.com/ddd=eee
+//
+//	@aaa=bbb;ccc;example.com/ddd=eee
+//
 // NOT:
-//   @aaa=bbb;ccc;example.com/ddd=eee :nick!ident@host.com PRIVMSG me :Hello
+//
+//	@aaa=bbb;ccc;example.com/ddd=eee :nick!ident@host.com PRIVMSG me :Hello
 //
 // Technically, there is a length limit of 4096, but the server should reject
 // tag messages longer than this.
diff --git a/vendor/github.com/lrstanley/girc/client.go b/vendor/github.com/lrstanley/girc/client.go
index db6ec080..fa2d7f69 100644
--- a/vendor/github.com/lrstanley/girc/client.go
+++ b/vendor/github.com/lrstanley/girc/client.go
@@ -155,6 +155,10 @@ type Config struct {
 	// and the client. If this is set to -1, the client will not attempt to
 	// send client -> server PING requests.
 	PingDelay time.Duration
+	// PingTimeout specifies the duration at which girc will assume
+	// that the connection to the server has been lost if no PONG
+	// message has been received in reply to an outstanding PING.
+	PingTimeout time.Duration
 
 	// disableTracking disables all channel and user-level tracking. Useful
 	// for highly embedded scripts with single purposes. This has an exported
@@ -179,13 +183,13 @@ type Config struct {
 // server.
 //
 // Client expectations:
-//  - Perform any proxy resolution.
-//  - Check the reverse DNS and forward DNS match.
-//  - Check the IP against suitable access controls (ipaccess, dnsbl, etc).
+//   - Perform any proxy resolution.
+//   - Check the reverse DNS and forward DNS match.
+//   - Check the IP against suitable access controls (ipaccess, dnsbl, etc).
 //
 // More information:
-//  - https://ircv3.net/specs/extensions/webirc.html
-//  - https://kiwiirc.com/docs/webirc
+//   - https://ircv3.net/specs/extensions/webirc.html
+//   - https://kiwiirc.com/docs/webirc
 type WebIRC struct {
 	// Password that authenticates the WEBIRC command from this client.
 	Password string
@@ -262,6 +266,10 @@ func New(config Config) *Client {
 		c.Config.PingDelay = 600 * time.Second
 	}
 
+	if c.Config.PingTimeout == 0 {
+		c.Config.PingTimeout = 60 * time.Second
+	}
+
 	envDebug, _ := strconv.ParseBool(os.Getenv("GIRC_DEBUG"))
 	if c.Config.Debug == nil {
 		if envDebug {
@@ -300,6 +308,23 @@ func New(config Config) *Client {
 	return c
 }
 
+// receive is a wrapper for sending to the Client.rx channel. It will timeout if
+// the event can't be sent within 30s.
+func (c *Client) receive(e *Event) {
+	t := time.NewTimer(30 * time.Second)
+	defer func() {
+		if !t.Stop() {
+			<-t.C
+		}
+	}()
+
+	select {
+	case c.rx <- e:
+	case <-t.C:
+		c.debugLogEvent(e, true)
+	}
+}
+
 // String returns a brief description of the current client state.
 func (c *Client) String() string {
 	connected := c.IsConnected()
@@ -380,7 +405,7 @@ func (e *ErrEvent) Error() string {
 	return e.Event.Last()
 }
 
-func (c *Client) execLoop(ctx context.Context, errs chan error, wg *sync.WaitGroup) {
+func (c *Client) execLoop(ctx context.Context) error {
 	c.debug.Print("starting execLoop")
 	defer c.debug.Print("closing execLoop")
 
@@ -403,9 +428,10 @@ func (c *Client) execLoop(ctx context.Context, errs chan error, wg *sync.WaitGro
 			}
 
 		done:
-			wg.Done()
-			return
+			return nil
 		case event = <-c.rx:
+			c.RunHandlers(event)
+
 			if event != nil && event.Command == ERROR {
 				// Handles incoming ERROR responses. These are only ever sent
 				// by the server (with the exception that this library may use
@@ -415,13 +441,9 @@ func (c *Client) execLoop(ctx context.Context, errs chan error, wg *sync.WaitGro
 				// some reason the server doesn't disconnect the client, or
 				// if this library is the source of the error, this should
 				// signal back up to the main connect loop, to disconnect.
-				errs <- &ErrEvent{Event: event}
 
-				// Make sure to not actually exit, so we can let any handlers
-				// actually handle the ERROR event.
+				return &ErrEvent{Event: event}
 			}
-
-			c.RunHandlers(event)
 		}
 	}
 }
@@ -669,8 +691,7 @@ func (c *Client) IsInChannel(channel string) (in bool) {
 // during client connection. This is also known as ISUPPORT (or RPL_PROTOCTL).
 // Will panic if used when tracking has been disabled. Examples of usage:
 //
-//   nickLen, success := GetServerOption("MAXNICKLEN")
-//
+//	nickLen, success := GetServerOption("MAXNICKLEN")
 func (c *Client) GetServerOption(key string) (result string, ok bool) {
 	c.panicIfNotTracking()
 
@@ -680,6 +701,42 @@ func (c *Client) GetServerOption(key string) (result string, ok bool) {
 	return result, ok
 }
 
+// GetServerOptionInt retrieves a server capability setting (as an integer) that was
+// retrieved during client connection. This is also known as ISUPPORT (or RPL_PROTOCTL).
+// Will panic if used when tracking has been disabled. Examples of usage:
+//
+//	nickLen, success := GetServerOption("MAXNICKLEN")
+func (c *Client) GetServerOptionInt(key string) (result int, ok bool) {
+	var data string
+	var err error
+
+	data, ok = c.GetServerOption(key)
+	if !ok {
+		return result, ok
+	}
+	result, err = strconv.Atoi(data)
+	if err != nil {
+		ok = false
+	}
+
+	return result, ok
+}
+
+// MaxEventLength returns the maximum supported server length of an event. This is the
+// maximum length of the command and arguments, excluding the source/prefix supported
+// by the protocol. If state tracking is enabled, this will utilize ISUPPORT/IRCv3
+// information to more accurately calculate the maximum supported length (i.e. extended
+// length events).
+func (c *Client) MaxEventLength() (max int) {
+	if !c.Config.disableTracking {
+		c.state.RLock()
+		max = c.state.maxLineLength - c.state.maxPrefixLength
+		c.state.RUnlock()
+		return max
+	}
+	return DefaultMaxLineLength - DefaultMaxPrefixLength
+}
+
 // NetworkName returns the network identifier. E.g. "EsperNet", "ByteIRC".
 // May be empty if the server does not support RPL_ISUPPORT (or RPL_PROTOCTL).
 // Will panic if used when tracking has been disabled.
@@ -773,7 +830,7 @@ func (c *Client) debugLogEvent(e *Event, dropped bool) {
 	var prefix string
 
 	if dropped {
-		prefix = "dropping event (disconnected):"
+		prefix = "dropping event (disconnected or timeout):"
 	} else {
 		prefix = ">"
 	}
diff --git a/vendor/github.com/lrstanley/girc/commands.go b/vendor/github.com/lrstanley/girc/commands.go
index 91a8b96a..a3bec879 100644
--- a/vendor/github.com/lrstanley/girc/commands.go
+++ b/vendor/github.com/lrstanley/girc/commands.go
@@ -25,8 +25,8 @@ func (cmd *Commands) Nick(name string) {
 // prevent sending extensive JOIN commands.
 func (cmd *Commands) Join(channels ...string) {
 	// We can join multiple channels at once, however we need to ensure that
-	// we are not exceeding the line length. (see maxLength)
-	max := maxLength - len(JOIN) - 1
+	// we are not exceeding the line length (see Client.MaxEventLength()).
+	max := cmd.c.MaxEventLength() - len(JOIN) - 1
 
 	var buffer string
 
@@ -329,8 +329,8 @@ func (cmd *Commands) List(channels ...string) {
 	}
 
 	// We can LIST multiple channels at once, however we need to ensure that
-	// we are not exceeding the line length. (see maxLength)
-	max := maxLength - len(JOIN) - 1
+	// we are not exceeding the line length (see Client.MaxEventLength()).
+	max := cmd.c.MaxEventLength() - len(JOIN) - 1
 
 	var buffer string
 
diff --git a/vendor/github.com/lrstanley/girc/conn.go b/vendor/github.com/lrstanley/girc/conn.go
index 626a6dca..c32eca69 100644
--- a/vendor/github.com/lrstanley/girc/conn.go
+++ b/vendor/github.com/lrstanley/girc/conn.go
@@ -12,6 +12,8 @@ import (
 	"net"
 	"sync"
 	"time"
+
+	"github.com/lrstanley/girc/internal/ctxgroup"
 )
 
 // Messages are delimited with CR and LF line endings, we're using the last
@@ -142,17 +144,44 @@ type ErrParseEvent struct {
 
 func (e ErrParseEvent) Error() string { return "unable to parse event: " + e.Line }
 
-func (c *ircConn) decode() (event *Event, err error) {
-	line, err := c.io.ReadString(delim)
-	if err != nil {
-		return nil, err
-	}
+type decodedEvent struct {
+	event *Event
+	err   error
+}
 
-	if event = ParseEvent(line); event == nil {
-		return nil, ErrParseEvent{line}
-	}
+func (c *ircConn) decode() <-chan decodedEvent {
+	ch := make(chan decodedEvent)
+
+	go func() {
+		defer close(ch)
+
+		line, err := c.io.ReadString(delim)
+		if err != nil {
+			select {
+			case ch <- decodedEvent{err: err}:
+			default:
+			}
+
+			return
+		}
+
+		event := ParseEvent(line)
+		if event == nil {
+			select {
+			case ch <- decodedEvent{err: ErrParseEvent{Line: line}}:
+			default:
+			}
+
+			return
+		}
 
-	return event, nil
+		select {
+		case ch <- decodedEvent{event: event}:
+		default:
+		}
+	}()
+
+	return ch
 }
 
 func (c *ircConn) encode(event *Event) error {
@@ -291,20 +320,17 @@ startConn:
 	} else {
 		c.conn = newMockConn(mock)
 	}
+	c.mu.Unlock()
 
 	var ctx context.Context
 	ctx, c.stop = context.WithCancel(context.Background())
-	c.mu.Unlock()
 
-	errs := make(chan error, 4)
-	var wg sync.WaitGroup
-	// 4 being the number of goroutines we need to finish when this function
-	// returns.
-	wg.Add(4)
-	go c.execLoop(ctx, errs, &wg)
-	go c.readLoop(ctx, errs, &wg)
-	go c.sendLoop(ctx, errs, &wg)
-	go c.pingLoop(ctx, errs, &wg)
+	group := ctxgroup.New(ctx)
+
+	group.Go(c.execLoop)
+	group.Go(c.readLoop)
+	group.Go(c.sendLoop)
+	group.Go(c.pingLoop)
 
 	// Passwords first.
 
@@ -338,16 +364,15 @@ startConn:
 	c.RunHandlers(&Event{Command: INITIALIZED, Params: []string{addr}})
 
 	// Wait for the first error.
-	var result error
-	select {
-	case <-ctx.Done():
+	err := group.Wait()
+	if err != nil {
+		c.debug.Printf("received error, beginning cleanup: %v", err)
+	} else {
 		if !c.state.sts.beginUpgrade {
 			c.debug.Print("received request to close, beginning clean up")
 		}
+
 		c.RunHandlers(&Event{Command: CLOSED, Params: []string{addr}})
-	case err := <-errs:
-		c.debug.Printf("received error, beginning cleanup: %v", err)
-		result = err
 	}
 
 	// Make sure that the connection is closed if not already.
@@ -363,20 +388,13 @@ startConn:
 
 	c.RunHandlers(&Event{Command: DISCONNECTED, Params: []string{addr}})
 
-	// Once we have our error/result, let all other functions know we're done.
-	c.debug.Print("waiting for all routines to finish")
-
-	// Wait for all goroutines to finish.
-	wg.Wait()
-	close(errs)
-
 	// This helps ensure that the end user isn't improperly using the client
 	// more than once. If they want to do this, they should be using multiple
 	// clients, not multiple instances of Connect().
 	c.mu.Lock()
 	c.conn = nil
 
-	if result == nil {
+	if err == nil {
 		if c.state.sts.beginUpgrade {
 			c.state.sts.beginUpgrade = false
 			c.mu.Unlock()
@@ -389,76 +407,85 @@ startConn:
 	}
 	c.mu.Unlock()
 
-	return result
+	return err
 }
 
 // readLoop sets a timeout of 300 seconds, and then attempts to read from the
 // IRC server. If there is an error, it calls Reconnect.
-func (c *Client) readLoop(ctx context.Context, errs chan error, wg *sync.WaitGroup) {
+func (c *Client) readLoop(ctx context.Context) error {
 	c.debug.Print("starting readLoop")
 	defer c.debug.Print("closing readLoop")
 
-	var event *Event
-	var err error
+	var de decodedEvent
 
 	for {
 		select {
 		case <-ctx.Done():
-			wg.Done()
-			return
+			return nil
 		default:
 			_ = c.conn.sock.SetReadDeadline(time.Now().Add(300 * time.Second))
-			event, err = c.conn.decode()
-			if err != nil {
-				errs <- err
-				wg.Done()
-				return
+
+			select {
+			case <-ctx.Done():
+				return nil
+			case de = <-c.conn.decode():
+			}
+
+			if de.err != nil {
+				return de.err
 			}
 
 			// Check if it's an echo-message.
 			if !c.Config.disableTracking {
-				event.Echo = (event.Command == PRIVMSG || event.Command == NOTICE) &&
-					event.Source != nil && event.Source.ID() == c.GetID()
+				de.event.Echo = (de.event.Command == PRIVMSG || de.event.Command == NOTICE) &&
+					de.event.Source != nil && de.event.Source.ID() == c.GetID()
 			}
 
-			c.rx <- event
+			c.receive(de.event)
 		}
 	}
 }
 
-// Send sends an event to the server. Use Client.RunHandlers() if you are
-// simply looking to trigger handlers with an event.
+// Send sends an event to the server. Send will split events if the event is longer
+// than what the server supports, and is an event that supports splitting. Use
+// Client.RunHandlers() if you are simply looking to trigger handlers with an event.
 func (c *Client) Send(event *Event) {
 	var delay time.Duration
 
-	if !c.Config.AllowFlood {
-		c.mu.RLock()
-
-		// Drop the event early as we're disconnected, this way we don't have to wait
-		// the (potentially long) rate limit delay before dropping.
-		if c.conn == nil {
-			c.debugLogEvent(event, true)
-			c.mu.RUnlock()
-			return
-		}
-
-		c.conn.mu.Lock()
-		delay = c.conn.rate(event.Len())
-		c.conn.mu.Unlock()
-		c.mu.RUnlock()
-	}
-
 	if c.Config.GlobalFormat && len(event.Params) > 0 && event.Params[len(event.Params)-1] != "" &&
 		(event.Command == PRIVMSG || event.Command == TOPIC || event.Command == NOTICE) {
 		event.Params[len(event.Params)-1] = Fmt(event.Params[len(event.Params)-1])
 	}
 
-	<-time.After(delay)
-	c.write(event)
+	var events []*Event
+	events = event.split(c.MaxEventLength())
+
+	for _, e := range events {
+		if !c.Config.AllowFlood {
+			c.mu.RLock()
+
+			// Drop the event early as we're disconnected, this way we don't have to wait
+			// the (potentially long) rate limit delay before dropping.
+			if c.conn == nil {
+				c.debugLogEvent(e, true)
+				c.mu.RUnlock()
+				return
+			}
+
+			c.conn.mu.Lock()
+			delay = c.conn.rate(e.Len())
+			c.conn.mu.Unlock()
+			c.mu.RUnlock()
+		}
+
+		<-time.After(delay)
+		c.write(e)
+	}
 }
 
 // write is the lower level function to write an event. It does not have a
-// write-delay when sending events.
+// write-delay when sending events. write will timeout after 30s if the event
+// can't be sent.
 func (c *Client) write(event *Event) {
 	c.mu.RLock()
 	defer c.mu.RUnlock()
@@ -468,7 +495,19 @@ func (c *Client) write(event *Event) {
 		c.debugLogEvent(event, true)
 		return
 	}
-	c.tx <- event
+
+	t := time.NewTimer(30 * time.Second)
+	defer func() {
+		if !t.Stop() {
+			<-t.C
+		}
+	}()
+
+	select {
+	case c.tx <- event:
+	case <-t.C:
+		c.debugLogEvent(event, true)
+	}
 }
 
 // rate allows limiting events based on how frequent the event is being sent,
@@ -487,7 +526,7 @@ func (c *ircConn) rate(chars int) time.Duration {
 	return 0
 }
 
-func (c *Client) sendLoop(ctx context.Context, errs chan error, wg *sync.WaitGroup) {
+func (c *Client) sendLoop(ctx context.Context) error {
 	c.debug.Print("starting sendLoop")
 	defer c.debug.Print("closing sendLoop")
 
@@ -537,18 +576,14 @@ func (c *Client) sendLoop(ctx context.Context, errs chan error, wg *sync.WaitGro
 
 			if event.Command == QUIT {
 				c.Close()
-				wg.Done()
-				return
+				return nil
 			}
 
 			if err != nil {
-				errs <- err
-				wg.Done()
-				return
+				return err
 			}
 		case <-ctx.Done():
-			wg.Done()
-			return
+			return nil
 		}
 	}
 }
@@ -568,11 +603,10 @@ type ErrTimedOut struct {
 
 func (ErrTimedOut) Error() string { return "timed out waiting for a requested PING response" }
 
-func (c *Client) pingLoop(ctx context.Context, errs chan error, wg *sync.WaitGroup) {
+func (c *Client) pingLoop(ctx context.Context) error {
 	// Don't run the pingLoop if they want to disable it.
 	if c.Config.PingDelay <= 0 {
-		wg.Done()
-		return
+		return nil
 	}
 
 	c.debug.Print("starting pingLoop")
@@ -604,9 +638,8 @@ func (c *Client) pingLoop(ctx context.Context, errs chan error, wg *sync.WaitGro
 			}
 
 			c.conn.mu.RLock()
-			if pingSent && time.Since(c.conn.lastPong) > c.Config.PingDelay+(60*time.Second) {
-				// It's 60 seconds over what out ping delay is, connection
-				// has probably dropped.
+			if pingSent && time.Since(c.conn.lastPong) > c.Config.PingDelay+c.Config.PingTimeout {
+				// PingTimeout exceeded, connection has probably dropped.
 				err := ErrTimedOut{
 					TimeSinceSuccess: time.Since(c.conn.lastPong),
 					LastPong:         c.conn.lastPong,
@@ -615,9 +648,7 @@ func (c *Client) pingLoop(ctx context.Context, errs chan error, wg *sync.WaitGro
 				}
 
 				c.conn.mu.RUnlock()
-				errs <- err
-				wg.Done()
-				return
+				return err
 			}
 			c.conn.mu.RUnlock()
 
@@ -628,8 +659,7 @@ func (c *Client) pingLoop(ctx context.Context, errs chan error, wg *sync.WaitGro
 			c.Cmd.Ping(fmt.Sprintf("%d", time.Now().UnixNano()))
 			pingSent = true
 		case <-ctx.Done():
-			wg.Done()
-			return
+			return nil
 		}
 	}
 }
diff --git a/vendor/github.com/lrstanley/girc/event.go b/vendor/github.com/lrstanley/girc/event.go
index 7801615d..2622f89e 100644
--- a/vendor/github.com/lrstanley/girc/event.go
+++ b/vendor/github.com/lrstanley/girc/event.go
@@ -13,7 +13,41 @@ import (
 
 const (
 	eventSpace byte = ' ' // Separator.
-	maxLength  int  = 510 // Maximum length is 510 (2 for line endings).
+
+	// TODO: if state tracking is enabled, we SHOULD be able to use it's known length.
+
+	// Can be overridden by the NICKLEN (or MAXNICKLEN) ISUPPORT parameter. 30 or 31
+	// are typical values for this parameter advertised by servers today.
+	defaultNickLength = 30
+	// The maximum length of <username> may be specified by the USERLEN RPL_ISUPPORT
+	// parameter. If this length is advertised, the username MUST be silently truncated
+	// to the given length before being used.
+	defaultUserLength = 18
+	// If a looked-up domain name is longer than this length (or overridden by the
+	// HOSTLEN ISUPPORT parameter), the server SHOULD opt to use the IP address instead,
+	// so that the hostname is underneath this length.
+	defaultHostLength = 63
+
+	// defaultPrefixPadding defaults the estimated prefix padding length of a given
+	// event. See also:
+	//   [ ":" ( servername / ( nickname [ [ "!" user ] "@" host ] ) ) SPACE ]
+	defaultPrefixPadding = 4
+)
+
+var (
+	// DefaultMaxLineLength is the default maximum length for an event. 510 (+2 for line endings)
+	// is used as a default as this is used by many older implementations.
+	//
+	// See also: RFC 2812
+	//   IRC messages are always lines of characters terminated with a CR-LF
+	//   (Carriage Return - Line Feed) pair, and these messages SHALL NOT
+	//   exceed 512 characters in length, counting all characters including
+	//   the trailing CR-LF.
+	DefaultMaxLineLength = 510
+
+	// DefaultMaxPrefixLength defines the default max ":nickname!user@host " length
+	// that's used to calculate line splitting.
+	DefaultMaxPrefixLength = defaultPrefixPadding + defaultNickLength + defaultUserLength + defaultHostLength
 )
 
 // cutCRFunc is used to trim CR characters from prefixes/messages.
@@ -125,16 +159,16 @@ func ParseEvent(raw string) (e *Event) {
 
 // Event represents an IRC protocol message, see RFC1459 section 2.3.1
 //
-//    <message>  :: [':' <prefix> <SPACE>] <command> <params> <crlf>
-//    <prefix>   :: <servername> | <nick> ['!' <user>] ['@' <host>]
-//    <command>  :: <letter>{<letter>} | <number> <number> <number>
-//    <SPACE>    :: ' '{' '}
-//    <params>   :: <SPACE> [':' <trailing> | <middle> <params>]
-//    <middle>   :: <Any *non-empty* sequence of octets not including SPACE or NUL
-//                   or CR or LF, the first of which may not be ':'>
-//    <trailing> :: <Any, possibly empty, sequence of octets not including NUL or
-//                   CR or LF>
-//    <crlf>     :: CR LF
+//	<message>  :: [':' <prefix> <SPACE>] <command> <params> <crlf>
+//	<prefix>   :: <servername> | <nick> ['!' <user>] ['@' <host>]
+//	<command>  :: <letter>{<letter>} | <number> <number> <number>
+//	<SPACE>    :: ' '{' '}
+//	<params>   :: <SPACE> [':' <trailing> | <middle> <params>]
+//	<middle>   :: <Any *non-empty* sequence of octets not including SPACE or NUL
+//	               or CR or LF, the first of which may not be ':'>
+//	<trailing> :: <Any, possibly empty, sequence of octets not including NUL or
+//	               CR or LF>
+//	<crlf>     :: CR LF
 type Event struct {
 	// Source is the origin of the event.
 	Source *Source `json:"source"`
@@ -223,11 +257,80 @@ func (e *Event) Equals(ev *Event) bool {
 	return true
 }
 
-// Len calculates the length of the string representation of event. Note that
-// this will return the true length (even if longer than what IRC supports),
-// which may be useful if you are trying to check and see if a message is
-// too long, to trim it down yourself.
+// split will split a potentially large event that is larger than what the server
+// supports, into multiple events. split will ignore events that cannot be split, and
+// if the event isn't longer than what the server supports, it will just return an array
+// with 1 entry, the original event.
+func (e *Event) split(maxLength int) []*Event {
+	if len(e.Params) < 1 || (e.Command != PRIVMSG && e.Command != NOTICE) {
+		return []*Event{e}
+	}
+
+	// Exclude source, even if it does exist, because the server will likely ignore the
+	// sent source anyway.
+	event := e.Copy()
+	event.Source = nil
+
+	if event.LenOpts(false) < maxLength {
+		return []*Event{e}
+	}
+
+	results := []*Event{}
+
+	// Will force the length check to include " :". This will allow us to get the length
+	// of the commands and necessary prefixes.
+	text := event.Last()
+	event.Params[len(event.Params)-1] = ""
+	cmdLen := event.LenOpts(false)
+
+	var ok bool
+	var ctcp *CTCPEvent
+	if ok, ctcp = e.IsCTCP(); ok {
+		if text == "" {
+			return []*Event{e}
+		}
+
+		text = ctcp.Text
+
+		// ctcpDelim's at start and end, and space between command and trailing text.
+		maxLength -= len(ctcp.Command) + 4
+	}
+
+	// If the command itself is longer than the limit, there is a problem. PRIVMSG should
+	// be 1->1 per RFC. Just return the original message and let it be the user of the
+	// libraries problem.
+	if cmdLen > maxLength {
+		return []*Event{e}
+	}
+
+	// Split the text into correctly size segments, and make the necessary number of
+	// events that duplicate the original event.
+	for _, split := range splitMessage(text, maxLength-cmdLen) {
+		if ctcp != nil {
+			split = string(ctcpDelim) + ctcp.Command + string(eventSpace) + split + string(ctcpDelim)
+		}
+		clonedEvent := event.Copy()
+		clonedEvent.Source = e.Source
+		clonedEvent.Params[len(e.Params)-1] = split
+		results = append(results, clonedEvent)
+	}
+
+	return results
+}
+
+// Len calculates the length of the string representation of event (including tags).
+// Note that this will return the true length (even if longer than what IRC supports),
+// which may be useful if you are trying to check and see if a message is too long, to
+// trim it down yourself.
 func (e *Event) Len() (length int) {
+	return e.LenOpts(true)
+}
+
+// LenOpts calculates the length of the string representation of event (with a toggle
+// for tags). Note that this will return the true length (even if longer than what IRC
+// supports), which may be useful if you are trying to check and see if a message is
+// too long, to trim it down yourself.
+func (e *Event) LenOpts(includeTags bool) (length int) {
 	if e.Tags != nil {
 		// Include tags and trailing space.
 		length = e.Tags.Len() + 1
@@ -248,7 +351,7 @@ func (e *Event) Len() (length int) {
 
 			// If param contains a space or it's empty, it's trailing, so it should be
 			// prefixed with a colon (:).
-			if i == len(e.Params)-1 && (strings.Contains(e.Params[i], " ") || strings.HasPrefix(e.Params[i], ":") || e.Params[i] == "") {
+			if i == len(e.Params)-1 && (strings.Contains(e.Params[i], " ") || e.Params[i] == "" || strings.HasPrefix(e.Params[i], ":")) {
 				length++
 			}
 		}
@@ -259,10 +362,6 @@ func (e *Event) Len() (length int) {
 
 // Bytes returns a []byte representation of event. Strips all newlines and
 // carriage returns.
-//
-// Per RFC2812 section 2.3, messages should not exceed 512 characters in
-// length. This method forces that limit by discarding any characters
-// exceeding the length limit.
 func (e *Event) Bytes() []byte {
 	buffer := new(bytes.Buffer)
 
@@ -284,7 +383,7 @@ func (e *Event) Bytes() []byte {
 	// Space separated list of arguments.
 	if len(e.Params) > 0 {
 		for i := 0; i < len(e.Params); i++ {
-			if i == len(e.Params)-1 && (strings.Contains(e.Params[i], " ") || strings.HasPrefix(e.Params[i], ":") || e.Params[i] == "") {
+			if i == len(e.Params)-1 && (strings.Contains(e.Params[i], " ") || e.Params[i] == "" || strings.HasPrefix(e.Params[i], ":")) {
 				buffer.WriteString(string(eventSpace) + string(messagePrefix) + e.Params[i])
 				continue
 			}
@@ -292,11 +391,6 @@ func (e *Event) Bytes() []byte {
 		}
 	}
 
-	// We need the limit the buffer length.
-	if buffer.Len() > (maxLength) {
-		buffer.Truncate(maxLength)
-	}
-
 	// If we truncated in the middle of a utf8 character, we need to remove
 	// the other (now invalid) bytes.
 	out := bytes.ToValidUTF8(buffer.Bytes(), nil)
diff --git a/vendor/github.com/lrstanley/girc/format.go b/vendor/github.com/lrstanley/girc/format.go
index 85e3e387..3b9d60af 100644
--- a/vendor/github.com/lrstanley/girc/format.go
+++ b/vendor/github.com/lrstanley/girc/format.go
@@ -7,13 +7,21 @@ package girc
 import (
 	"bytes"
 	"fmt"
+	"net/url"
 	"regexp"
 	"strings"
+	"unicode/utf8"
 )
 
 const (
-	fmtOpenChar  = '{'
-	fmtCloseChar = '}'
+	fmtOpenChar        = '{'
+	fmtCloseChar       = '}'
+	maxWordSplitLength = 30
+)
+
+var (
+	reCode  = regexp.MustCompile(`(\x02|\x1d|\x0f|\x03|\x16|\x1f|\x01)`)
+	reColor = regexp.MustCompile(`\x03([019]?\d(,[019]?\d)?)`)
 )
 
 var fmtColors = map[string]int{
@@ -66,9 +74,9 @@ var fmtCodes = map[string]string{
 //
 // For example:
 //
-//   client.Message("#channel", Fmt("{red}{b}Hello {red,blue}World{c}"))
+//	client.Message("#channel", Fmt("{red}{b}Hello {red,blue}World{c}"))
 func Fmt(text string) string {
-	var last = -1
+	last := -1
 	for i := 0; i < len(text); i++ {
 		if text[i] == fmtOpenChar {
 			last = i
@@ -136,16 +144,12 @@ func TrimFmt(text string) string {
 	return text
 }
 
-// This is really the only fastest way of doing this (marginally better than
-// actually trying to parse it manually.)
-var reStripColor = regexp.MustCompile(`\x03([019]?\d(,[019]?\d)?)?`)
-
 // StripRaw tries to strip all ASCII format codes that are used for IRC.
 // Primarily, foreground/background colors, and other control bytes like
 // reset, bold, italic, reverse, etc. This also is done in a specific way
 // in order to ensure no truncation of other non-irc formatting.
 func StripRaw(text string) string {
-	text = reStripColor.ReplaceAllString(text, "")
+	text = reColor.ReplaceAllString(text, "")
 
 	for _, code := range fmtCodes {
 		text = strings.ReplaceAll(text, code, "")
@@ -164,12 +168,12 @@ func StripRaw(text string) string {
 // all ASCII printable chars. This function will NOT do that for
 // compatibility reasons.
 //
-//   channel    =  ( "#" / "+" / ( "!" channelid ) / "&" ) chanstring
-//                 [ ":" chanstring ]
-//   chanstring =  0x01-0x07 / 0x08-0x09 / 0x0B-0x0C / 0x0E-0x1F / 0x21-0x2B
-//   chanstring =  / 0x2D-0x39 / 0x3B-0xFF
-//                   ; any octet except NUL, BELL, CR, LF, " ", "," and ":"
-//   channelid  = 5( 0x41-0x5A / digit )   ; 5( A-Z / 0-9 )
+//	channel    =  ( "#" / "+" / ( "!" channelid ) / "&" ) chanstring
+//	              [ ":" chanstring ]
+//	chanstring =  0x01-0x07 / 0x08-0x09 / 0x0B-0x0C / 0x0E-0x1F / 0x21-0x2B
+//	chanstring =  / 0x2D-0x39 / 0x3B-0xFF
+//	                ; any octet except NUL, BELL, CR, LF, " ", "," and ":"
+//	channelid  = 5( 0x41-0x5A / digit )   ; 5( A-Z / 0-9 )
 func IsValidChannel(channel string) bool {
 	if len(channel) <= 1 || len(channel) > 50 {
 		return false
@@ -214,10 +218,10 @@ func IsValidChannel(channel string) bool {
 // IsValidNick validates an IRC nickname. Note that this does not validate
 // IRC nickname length.
 //
-//   nickname =  ( letter / special ) *8( letter / digit / special / "-" )
-//   letter   =  0x41-0x5A / 0x61-0x7A
-//   digit    =  0x30-0x39
-//   special  =  0x5B-0x60 / 0x7B-0x7D
+//	nickname =  ( letter / special ) *8( letter / digit / special / "-" )
+//	letter   =  0x41-0x5A / 0x61-0x7A
+//	digit    =  0x30-0x39
+//	special  =  0x5B-0x60 / 0x7B-0x7D
 func IsValidNick(nick string) bool {
 	if nick == "" {
 		return false
@@ -253,8 +257,9 @@ func IsValidNick(nick string) bool {
 // not be supported on all networks. Some limit this to only a single period.
 //
 // Per RFC:
-//   user =  1*( %x01-09 / %x0B-0C / %x0E-1F / %x21-3F / %x41-FF )
-//           ; any octet except NUL, CR, LF, " " and "@"
+//
+//	user =  1*( %x01-09 / %x0B-0C / %x0E-1F / %x21-3F / %x41-FF )
+//	        ; any octet except NUL, CR, LF, " " and "@"
 func IsValidUser(name string) bool {
 	if name == "" {
 		return false
@@ -350,3 +355,172 @@ func Glob(input, match string) bool {
 	// Check suffix last.
 	return trailingGlob || strings.HasSuffix(input, parts[last])
 }
+
+// sliceInsert inserts a string into a slice at a specific index, while trying
+// to avoid as many allocations as possible.
+func sliceInsert(input []string, i int, v ...string) []string {
+	total := len(input) + len(v)
+	if total <= cap(input) {
+		output := input[:total]
+		copy(output[i+len(v):], input[i:])
+		copy(output[i:], v)
+		return output
+	}
+	output := make([]string, total)
+	copy(output, input[:i])
+	copy(output[i:], v)
+	copy(output[i+len(v):], input[i:])
+	return output
+}
+
+// splitMessage is a text splitter that takes into consideration a few things:
+//   - Ensuring the returned text is no longer than maxWidth.
+//   - Attempting to split at the closest word boundary, while still staying inside
+//     of the specific maxWidth.
+//   - if there is no good word boundary for longer words (or e.g. links, raw data, etc)
+//     that are above maxWordSplitLength characters, split the word into chunks to fit the
+//
+// maximum width.
+func splitMessage(input string, maxWidth int) (output []string) {
+	input = strings.ToValidUTF8(input, "?")
+
+	words := strings.FieldsFunc(strings.TrimSpace(input), func(r rune) bool {
+		switch r { // Same as unicode.IsSpace, but without ctrl/lf.
+		case '\t', '\v', '\f', ' ', 0x85, 0xA0:
+			return true
+		}
+		return false
+	})
+
+	output = []string{""}
+	codes := []string{}
+
+	var lastColor string
+	var match []string
+
+	for i := 0; i < len(words); i++ {
+		j := strings.IndexAny(words[i], "\n\r")
+		if j == -1 {
+			continue
+		}
+
+		word := words[i]
+		words[i] = word[:j]
+
+		words = sliceInsert(words, i+1, "", strings.TrimLeft(word[j:], "\n\r"))
+	}
+
+	for _, word := range words {
+		// Used in place of a single newline.
+		if word == "" {
+			// Last line was already empty or already only had control characters.
+			if output[len(output)-1] == "" || output[len(output)-1] == lastColor+word {
+				continue
+			}
+
+			output = append(output, strings.Join(codes, "")+lastColor+word)
+			continue
+		}
+
+		// Keep track of the last used color codes.
+		match = reColor.FindAllString(word, -1)
+		if len(match) > 0 {
+			lastColor = match[len(match)-1]
+		}
+
+		// Find all sequence codes -- this approach isn't perfect (ideally, a lexer
+		// should be used to track each exact type of code), but it's good enough for
+		// most cases.
+		match = reCode.FindAllString(word, -1)
+		if len(match) > 0 {
+			for _, m := range match {
+				// Reset was used, so clear all codes.
+				if m == fmtCodes["reset"] {
+					lastColor = ""
+					codes = []string{}
+					continue
+				}
+
+				// Check if we already have the code, and if so, remove it (closing).
+				contains := false
+				for i := 0; i < len(codes); i++ {
+					if m == codes[i] {
+						contains = true
+						codes = append(codes[:i], codes[i+1:]...)
+
+						// If it's a closing color code, reset the last used color
+						// as well.
+						if m == fmtCodes["clear"] {
+							lastColor = ""
+						}
+
+						break
+					}
+				}
+
+				// Track the new code, unless it's a color clear but we aren't
+				// tracking a color right now.
+				if !contains && (lastColor == "" || m != fmtCodes["clear"]) {
+					codes = append(codes, m)
+				}
+			}
+		}
+
+	checkappend:
+
+		// Check if we can append, otherwise we must split.
+		if 1+utf8.RuneCountInString(word)+utf8.RuneCountInString(output[len(output)-1]) < maxWidth {
+			if output[len(output)-1] != "" {
+				output[len(output)-1] += " "
+			}
+			output[len(output)-1] += word
+			continue
+		}
+
+		// If the word can fit on a line by itself, check if it's a url. If it is,
+		// put it on it's own line.
+		if utf8.RuneCountInString(word+strings.Join(codes, "")+lastColor) < maxWidth {
+			if _, err := url.Parse(word); err == nil {
+				output = append(output, strings.Join(codes, "")+lastColor+word)
+				continue
+			}
+		}
+
+		// Check to see if we can split by misc symbols, but must be at least a few
+		// characters long to be split by it.
+		if j := strings.IndexAny(word, "-+_=|/~:;,."); j > 3 && 1+utf8.RuneCountInString(word[0:j])+utf8.RuneCountInString(output[len(output)-1]) < maxWidth {
+			if output[len(output)-1] != "" {
+				output[len(output)-1] += " "
+			}
+			output[len(output)-1] += word[0:j]
+			word = word[j+1:]
+			goto checkappend
+		}
+
+		// If the word is longer than is acceptable to just put on the next line,
+		// split it into chunks. Also don't split the word if only a few characters
+		// left of the word would be on the next line.
+		if 1+utf8.RuneCountInString(word) > maxWordSplitLength && maxWidth-utf8.RuneCountInString(output[len(output)-1]) > 5 {
+			left := maxWidth - utf8.RuneCountInString(output[len(output)-1]) - 1 // -1 for the space
+
+			if output[len(output)-1] != "" {
+				output[len(output)-1] += " "
+			}
+			output[len(output)-1] += word[0:left]
+			word = word[left:]
+			goto checkappend
+		}
+
+		left := maxWidth - utf8.RuneCountInString(output[len(output)-1])
+		output[len(output)-1] += word[0:left]
+
+		output = append(output, strings.Join(codes, "")+lastColor)
+		word = word[left:]
+		goto checkappend
+	}
+
+	for i := 0; i < len(output); i++ {
+		output[i] = strings.ToValidUTF8(output[i], "?")
+	}
+	return output
+}
diff --git a/vendor/github.com/lrstanley/girc/internal/ctxgroup/ctxgroup.go b/vendor/github.com/lrstanley/girc/internal/ctxgroup/ctxgroup.go
new file mode 100644
index 00000000..e66ed2b5
--- /dev/null
+++ b/vendor/github.com/lrstanley/girc/internal/ctxgroup/ctxgroup.go
@@ -0,0 +1,67 @@
+// Copyright (c) Liam Stanley <me@liamstanley.io>. All rights reserved. Use
+// of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
+package ctxgroup
+
+import (
+	"context"
+	"sync"
+)
+
+// A Group is a collection of goroutines working on subtasks that are part of
+// the same overall task.
+type Group struct {
+	ctx    context.Context
+	cancel func()
+
+	wg sync.WaitGroup
+
+	errOnce sync.Once
+	err     error
+}
+
+// New returns a new Group and an associated context derived from ctx.
+// Obtain the derived context from calling Group.Context().
+//
+// The derived context is canceled the first time a function passed to Go
+// returns a non-nil error or the first time Wait returns, whichever occurs
+// first.
+func New(ctx context.Context) *Group {
+	nctx, cancel := context.WithCancel(ctx)
+	return &Group{ctx: nctx, cancel: cancel}
+}
+
+// Context returns the context for this group. It may be canceled by the first
+// function to return a non-nil error.
+func (g *Group) Context() context.Context {
+	return g.ctx
+}
+
+// Wait blocks until all function calls from the Go method have returned, then
+// returns the first non-nil error (if any) from them.
+func (g *Group) Wait() error {
+	g.wg.Wait()
+	if g.cancel != nil {
+		g.cancel()
+	}
+	return g.err
+}
+
+// Go calls the given function in a new goroutine. The first call to return a
+// non-nil error cancels the group; its error will be returned by Wait.
+func (g *Group) Go(f func(ctx context.Context) error) {
+	g.wg.Add(1)
+	go func() {
+		defer g.wg.Done()
+
+		if err := f(g.ctx); err != nil {
+			g.errOnce.Do(func() {
+				g.err = err
+				if g.cancel != nil {
+					g.cancel()
+				}
+			})
+		}
+	}()
+}
diff --git a/vendor/github.com/lrstanley/girc/modes.go b/vendor/github.com/lrstanley/girc/modes.go
index 35ff103a..127b0a79 100644
--- a/vendor/github.com/lrstanley/girc/modes.go
+++ b/vendor/github.com/lrstanley/girc/modes.go
@@ -118,13 +118,14 @@ func (c *CModes) Get(mode string) (args string, ok bool) {
 }
 
 // hasArg checks to see if the mode supports arguments. What ones support this?:
-//   A = Mode that adds or removes a nick or address to a list. Always has a parameter.
-//   B = Mode that changes a setting and always has a parameter.
-//   C = Mode that changes a setting and only has a parameter when set.
-//   D = Mode that changes a setting and never has a parameter.
-//   Note: Modes of type A return the list when there is no parameter present.
-//   Note: Some clients assumes that any mode not listed is of type D.
-//   Note: Modes in PREFIX are not listed but could be considered type B.
+//
+//	A = Mode that adds or removes a nick or address to a list. Always has a parameter.
+//	B = Mode that changes a setting and always has a parameter.
+//	C = Mode that changes a setting and only has a parameter when set.
+//	D = Mode that changes a setting and never has a parameter.
+//	Note: Modes of type A return the list when there is no parameter present.
+//	Note: Some clients assumes that any mode not listed is of type D.
+//	Note: Modes in PREFIX are not listed but could be considered type B.
 func (c *CModes) hasArg(set bool, mode byte) (hasArgs, isSetting bool) {
 	if len(c.raw) < 1 {
 		return false, true
diff --git a/vendor/github.com/lrstanley/girc/state.go b/vendor/github.com/lrstanley/girc/state.go
index d9e72981..96d2ef88 100644
--- a/vendor/github.com/lrstanley/girc/state.go
+++ b/vendor/github.com/lrstanley/girc/state.go
@@ -28,10 +28,21 @@ type state struct {
 	// last capability check. These will get sent once we have received the
 	// last capability list command from the server.
 	tmpCap map[string]map[string]string
+
 	// serverOptions are the standard capabilities and configurations
 	// supported by the server at connection time. This also includes
 	// RPL_ISUPPORT entries.
 	serverOptions map[string]string
+
+	// maxLineLength defines how long before we truncate (or split) messages.
+	// DefaultMaxLineLength is what is used by default, as this is going to be a common
+	// standard. However, protocols like IRCv3, or ISUPPORT can override this.
+	maxLineLength int
+
+	// maxPrefixLength defines the estimated prefix length (":nick!user@host ") that
+	// we can use to calculate line splits.
+	maxPrefixLength int
+
 	// motd is the servers message of the day.
 	motd string
 
@@ -51,9 +62,11 @@ func (s *state) reset(initial bool) {
 	s.host = ""
 	s.channels = make(map[string]*Channel)
 	s.users = make(map[string]*User)
-	s.serverOptions = make(map[string]string)
 	s.enabledCap = make(map[string]map[string]string)
 	s.tmpCap = make(map[string]map[string]string)
+	s.serverOptions = make(map[string]string)
+	s.maxLineLength = DefaultMaxLineLength
+	s.maxPrefixLength = DefaultMaxPrefixLength
 	s.motd = ""
 
 	if initial {