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-rw-r--r--vendor/github.com/lrstanley/girc/event.go200
1 files changed, 93 insertions, 107 deletions
diff --git a/vendor/github.com/lrstanley/girc/event.go b/vendor/github.com/lrstanley/girc/event.go
index 69f82148..d9d22f26 100644
--- a/vendor/github.com/lrstanley/girc/event.go
+++ b/vendor/github.com/lrstanley/girc/event.go
@@ -21,46 +21,6 @@ func cutCRFunc(r rune) bool {
return r == '\r' || r == '\n'
}
-// 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
-type Event struct {
- // Source is the origin of the event.
- Source *Source `json:"source"`
- // Tags are the IRCv3 style message tags for the given event. Only use
- // if network supported.
- Tags Tags `json:"tags"`
- // Timestamp is the time the event was received. This could optionally be
- // used for client-stored sent messages too. If the server supports the
- // "server-time" capability, this is synced to the UTC time that the server
- // specifies.
- Timestamp time.Time `json:"timestamp"`
- // Command that represents the event, e.g. JOIN, PRIVMSG, KILL.
- Command string `json:"command"`
- // Params (parameters/args) to the command. Commonly nickname, channel, etc.
- Params []string `json:"params"`
- // Trailing text. e.g. with a PRIVMSG, this is the message text (part
- // after the colon.)
- Trailing string `json:"trailing"`
- // EmptyTrailing, if true, the text prefix (:) will be added even if
- // Event.Trailing is empty.
- EmptyTrailing bool `json:"empty_trailing"`
- // Sensitive should be true if the message is sensitive (e.g. and should
- // not be logged/shown in debugging output).
- Sensitive bool `json:"sensitive"`
- // If the event is an echo-message response.
- Echo bool `json:"echo"`
-}
-
// ParseEvent takes a string and attempts to create a Event struct. Returns
// nil if the Event is invalid.
func ParseEvent(raw string) (e *Event) {
@@ -157,16 +117,55 @@ func ParseEvent(raw string) (e *Event) {
e.Params = strings.Split(raw[j:i-1], string(eventSpace))
}
- e.Trailing = raw[i+1:]
-
- // We need to re-encode the trailing argument even if it was empty.
- if len(e.Trailing) <= 0 {
- e.EmptyTrailing = true
- }
+ e.Params = append(e.Params, raw[i+1:])
return e
}
+// 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
+type Event struct {
+ // Source is the origin of the event.
+ Source *Source `json:"source"`
+ // Tags are the IRCv3 style message tags for the given event. Only use
+ // if network supported.
+ Tags Tags `json:"tags"`
+ // Timestamp is the time the event was received. This could optionally be
+ // used for client-stored sent messages too. If the server supports the
+ // "server-time" capability, this is synced to the UTC time that the server
+ // specifies.
+ Timestamp time.Time `json:"timestamp"`
+ // Command that represents the event, e.g. JOIN, PRIVMSG, KILL.
+ Command string `json:"command"`
+ // Params (parameters/args) to the command. Commonly nickname, channel, etc.
+ // The last item in the slice could potentially contain spaces (commonly
+ // referred to as the "trailing" parameter).
+ Params []string `json:"params"`
+ // Sensitive should be true if the message is sensitive (e.g. and should
+ // not be logged/shown in debugging output).
+ Sensitive bool `json:"sensitive"`
+ // If the event is an echo-message response.
+ Echo bool `json:"echo"`
+}
+
+// Last returns the last parameter in Event.Params if it exists.
+func (e *Event) Last() string {
+ if len(e.Params) >= 1 {
+ return e.Params[len(e.Params)-1]
+ }
+ return ""
+}
+
// Copy makes a deep copy of a given event, for use with allowing untrusted
// functions/handlers edit the event without causing potential issues with
// other handlers.
@@ -176,12 +175,10 @@ func (e *Event) Copy() *Event {
}
newEvent := &Event{
- Timestamp: e.Timestamp,
- Command: e.Command,
- Trailing: e.Trailing,
- EmptyTrailing: e.EmptyTrailing,
- Sensitive: e.Sensitive,
- Echo: e.Echo,
+ Timestamp: e.Timestamp,
+ Command: e.Command,
+ Sensitive: e.Sensitive,
+ Echo: e.Echo,
}
// Copy Source field, as it's a pointer and needs to be dereferenced.
@@ -208,7 +205,7 @@ func (e *Event) Copy() *Event {
// Equals compares two Events for equality.
func (e *Event) Equals(ev *Event) bool {
- if e.Command != ev.Command || e.Trailing != ev.Trailing || len(e.Params) != len(ev.Params) {
+ if e.Command != ev.Command || len(e.Params) != len(ev.Params) {
return false
}
@@ -242,16 +239,18 @@ func (e *Event) Len() (length int) {
length += len(e.Command)
if len(e.Params) > 0 {
+ // Spaces before each param.
length += len(e.Params)
for i := 0; i < len(e.Params); i++ {
length += len(e.Params[i])
- }
- }
- if len(e.Trailing) > 0 || e.EmptyTrailing {
- // Include prefix and space.
- length += len(e.Trailing) + 2
+ // 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], " ") || e.Params[i] == "") {
+ length++
+ }
+ }
}
return
@@ -283,14 +282,15 @@ func (e *Event) Bytes() []byte {
// Space separated list of arguments.
if len(e.Params) > 0 {
- buffer.WriteByte(eventSpace)
- buffer.WriteString(strings.Join(e.Params, string(eventSpace)))
- }
+ // buffer.WriteByte(eventSpace)
- if len(e.Trailing) > 0 || e.EmptyTrailing {
- buffer.WriteByte(eventSpace)
- buffer.WriteByte(messagePrefix)
- buffer.WriteString(e.Trailing)
+ for i := 0; i < len(e.Params); i++ {
+ if i == len(e.Params)-1 && (strings.Contains(e.Params[i], " ") || e.Params[i] == "") {
+ buffer.WriteString(string(eventSpace) + string(messagePrefix) + e.Params[i])
+ continue
+ }
+ buffer.WriteString(string(eventSpace) + e.Params[i])
+ }
}
// We need the limit the buffer length.
@@ -327,7 +327,7 @@ func (e *Event) Pretty() (out string, ok bool) {
}
if e.Command == ERROR {
- return fmt.Sprintf("[*] an error occurred: %s", e.Trailing), true
+ return fmt.Sprintf("[*] an error occurred: %s", e.Last()), true
}
if e.Source == nil {
@@ -335,23 +335,19 @@ func (e *Event) Pretty() (out string, ok bool) {
return "", false
}
- if len(e.Params) > 0 && len(e.Trailing) > 0 {
- return fmt.Sprintf("[>] writing %s [%s]: %s", strings.ToLower(e.Command), strings.Join(e.Params, ", "), e.Trailing), true
- } else if len(e.Params) > 0 {
- return fmt.Sprintf("[>] writing %s [%s]", strings.ToLower(e.Command), strings.Join(e.Params, ", ")), true
- } else if len(e.Trailing) > 0 {
- return fmt.Sprintf("[>] writing %s: %s", strings.ToLower(e.Command), e.Trailing), true
+ if len(e.Params) > 0 {
+ return fmt.Sprintf("[>] writing %s", e.String()), true
}
return "", false
}
if e.Command == INITIALIZED {
- return fmt.Sprintf("[*] connection to %s initialized", e.Trailing), true
+ return fmt.Sprintf("[*] connection to %s initialized", e.Last()), true
}
if e.Command == CONNECTED {
- return fmt.Sprintf("[*] successfully connected to %s", e.Trailing), true
+ return fmt.Sprintf("[*] successfully connected to %s", e.Last()), true
}
if (e.Command == PRIVMSG || e.Command == NOTICE) && len(e.Params) > 0 {
@@ -361,18 +357,18 @@ func (e *Event) Pretty() (out string, ok bool) {
}
if ctcp.Command == CTCP_ACTION {
- return fmt.Sprintf("[%s] **%s** %s", strings.Join(e.Params, ","), ctcp.Source.Name, ctcp.Text), true
+ return fmt.Sprintf("[%s] **%s** %s", strings.Join(e.Params[0:len(e.Params)-1], ","), ctcp.Source.Name, ctcp.Text), true
}
return fmt.Sprintf("[*] CTCP query from %s: %s%s", ctcp.Source.Name, ctcp.Command, " "+ctcp.Text), true
}
- return fmt.Sprintf("[%s] (%s) %s", strings.Join(e.Params, ","), e.Source.Name, e.Trailing), true
+ return fmt.Sprintf("[%s] (%s) %s", strings.Join(e.Params[0:len(e.Params)-1], ","), e.Source.Name, e.Last()), true
}
if e.Command == RPL_MOTD || e.Command == RPL_MOTDSTART ||
e.Command == RPL_WELCOME || e.Command == RPL_YOURHOST ||
e.Command == RPL_CREATED || e.Command == RPL_LUSERCLIENT {
- return "[*] " + e.Trailing, true
+ return "[*] " + e.Last(), true
}
if e.Command == JOIN && len(e.Params) > 0 {
@@ -380,41 +376,34 @@ func (e *Event) Pretty() (out string, ok bool) {
}
if e.Command == PART && len(e.Params) > 0 {
- return fmt.Sprintf("[*] %s (%s) has left %s (%s)", e.Source.Name, e.Source.Host, e.Params[0], e.Trailing), true
+ return fmt.Sprintf("[*] %s (%s) has left %s (%s)", e.Source.Name, e.Source.Host, e.Params[0], e.Last()), true
}
if e.Command == QUIT {
- return fmt.Sprintf("[*] %s has quit (%s)", e.Source.Name, e.Trailing), true
+ return fmt.Sprintf("[*] %s has quit (%s)", e.Source.Name, e.Last()), true
}
if e.Command == INVITE && len(e.Params) == 1 {
- return fmt.Sprintf("[*] %s invited to %s by %s", e.Params[0], e.Trailing, e.Source.Name), true
+ return fmt.Sprintf("[*] %s invited to %s by %s", e.Params[0], e.Last(), e.Source.Name), true
}
if e.Command == KICK && len(e.Params) >= 2 {
- if e.Trailing == "" && len(e.Params) == 3 {
- e.Trailing = e.Params[2]
- }
-
- return fmt.Sprintf("[%s] *** %s has kicked %s: %s", e.Params[0], e.Source.Name, e.Params[1], e.Trailing), true
+ return fmt.Sprintf("[%s] *** %s has kicked %s: %s", e.Params[0], e.Source.Name, e.Params[1], e.Last()), true
}
if e.Command == NICK {
- // Workaround, see https://github.com/lrstanley/girc/pull/15#issuecomment-413845482
- var name string
- if len(e.Params) == 1 {
- name = e.Params[0]
- } else if len(e.Trailing) > 0 {
- name = e.Trailing
- }
+ return fmt.Sprintf("[*] %s is now known as %s", e.Source.Name, e.Last()), true
+ }
- if name != "" {
- return fmt.Sprintf("[*] %s is now known as %s", e.Source.Name, name), true
- }
+ if e.Command == TOPIC && len(e.Params) >= 2 {
+ return fmt.Sprintf("[%s] *** %s has set the topic to: %s", e.Params[0], e.Source.Name, e.Last()), true
}
- if e.Command == TOPIC && len(e.Params) > 0 {
- return fmt.Sprintf("[%s] *** %s has set the topic to: %s", e.Params[len(e.Params)-1], e.Source.Name, e.Trailing), true
+ if e.Command == RPL_TOPIC && len(e.Params) > 0 {
+ if len(e.Params) >= 2 {
+ return fmt.Sprintf("[*] topic for %s is: %s", e.Params[1], e.Last()), true
+ }
+ return fmt.Sprintf("[*] topic for %s is: %s", e.Params[0], e.Last()), true
}
if e.Command == MODE && len(e.Params) > 2 {
@@ -422,8 +411,8 @@ func (e *Event) Pretty() (out string, ok bool) {
}
if e.Command == CAP_AWAY {
- if len(e.Trailing) > 0 {
- return fmt.Sprintf("[*] %s is now away: %s", e.Source.Name, e.Trailing), true
+ if len(e.Params) > 0 {
+ return fmt.Sprintf("[*] %s is now away: %s", e.Source.Name, e.Last()), true
}
return fmt.Sprintf("[*] %s is no longer away", e.Source.Name), true
@@ -441,12 +430,8 @@ func (e *Event) Pretty() (out string, ok bool) {
return fmt.Sprintf("[*] %s has authenticated for account: %s", e.Source.Name, e.Params[0]), true
}
- if e.Command == RPL_TOPIC && len(e.Params) > 0 && len(e.Trailing) > 0 {
- return fmt.Sprintf("[*] topic for %s is: %s", e.Params[len(e.Params)-1], e.Trailing), true
- }
-
- if e.Command == CAP && len(e.Params) == 2 && len(e.Trailing) > 1 && e.Params[1] == CAP_ACK {
- return "[*] enabling capabilities: " + e.Trailing, true
+ if e.Command == CAP && len(e.Params) >= 2 && e.Params[1] == CAP_ACK {
+ return "[*] enabling capabilities: " + e.Last(), true
}
return "", false
@@ -501,10 +486,11 @@ func (e *Event) IsFromUser() bool {
// PRIVMSG ACTION (/me).
func (e *Event) StripAction() string {
if !e.IsAction() {
- return e.Trailing
+ return e.Last()
}
- return e.Trailing[8 : len(e.Trailing)-1]
+ msg := e.Last()
+ return msg[8 : len(msg)-1]
}
const (
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 10:31:58 +0000