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author | Runxi Yu <me@runxiyu.org> | 2025-08-17 03:09:52 +0800 |
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committer | Runxi Yu <me@runxiyu.org> | 2025-08-17 03:09:52 +0800 |
commit | 009a6e397651a9540b6c6bb74ef2230eeda9b577 (patch) | |
tree | 0a808670d95aba5804a73a558cc335a49d230aa6 /forged/internal/irc/message.go | |
parent | Remove HTML templates from main server (diff) | |
download | forge-009a6e397651a9540b6c6bb74ef2230eeda9b577.tar.gz forge-009a6e397651a9540b6c6bb74ef2230eeda9b577.tar.zst forge-009a6e397651a9540b6c6bb74ef2230eeda9b577.zip |
Some mass renaming
Diffstat (limited to 'forged/internal/irc/message.go')
-rw-r--r-- | forged/internal/irc/message.go | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/forged/internal/irc/message.go b/forged/internal/irc/message.go deleted file mode 100644 index 84b6867..0000000 --- a/forged/internal/irc/message.go +++ /dev/null @@ -1,126 +0,0 @@ -// SPDX-License-Identifier: MIT -// SPDX-FileCopyrightText: Copyright (c) 2018-2024 luk3yx <https://luk3yx.github.io> -// SPDX-FileCopyrightText: Copyright (c) 2025 Runxi Yu <https://runxiyu.org> - -package irc - -import ( - "bytes" - - "go.lindenii.runxiyu.org/forge/forged/internal/misc" -) - -type Message struct { - Command string - Source Source - Tags map[string]string - Args []string -} - -// All strings returned are borrowed from the input byte slice. -func Parse(raw []byte) (msg Message, err error) { - sp := bytes.Split(raw, []byte{' '}) // TODO: Use bytes.Cut instead here - - if bytes.HasPrefix(sp[0], []byte{'@'}) { // TODO: Check size manually - if len(sp[0]) < 2 { - err = ErrMalformedMsg - return - } - sp[0] = sp[0][1:] - - msg.Tags, err = tagsToMap(sp[0]) - if err != nil { - return - } - - if len(sp) < 2 { - err = ErrMalformedMsg - return - } - sp = sp[1:] - } else { - msg.Tags = nil // TODO: Is a nil map the correct thing to use here? - } - - if bytes.HasPrefix(sp[0], []byte{':'}) { // TODO: Check size manually - if len(sp[0]) < 2 { - err = ErrMalformedMsg - return - } - sp[0] = sp[0][1:] - - msg.Source = parseSource(sp[0]) - - if len(sp) < 2 { - err = ErrMalformedMsg - return - } - sp = sp[1:] - } - - msg.Command = misc.BytesToString(sp[0]) - if len(sp) < 2 { - return - } - sp = sp[1:] - - for i := 0; i < len(sp); i++ { - if len(sp[i]) == 0 { - continue - } - if sp[i][0] == ':' { - if len(sp[i]) < 2 { - sp[i] = []byte{} - } else { - sp[i] = sp[i][1:] - } - msg.Args = append(msg.Args, misc.BytesToString(bytes.Join(sp[i:], []byte{' '}))) - // TODO: Avoid Join by not using sp in the first place - break - } - msg.Args = append(msg.Args, misc.BytesToString(sp[i])) - } - - return -} - -var ircv3TagEscapes = map[byte]byte{ //nolint:gochecknoglobals - ':': ';', - 's': ' ', - 'r': '\r', - 'n': '\n', -} - -func tagsToMap(raw []byte) (tags map[string]string, err error) { - tags = make(map[string]string) - for rawTag := range bytes.SplitSeq(raw, []byte{';'}) { - key, value, found := bytes.Cut(rawTag, []byte{'='}) - if !found { - err = ErrInvalidIRCv3Tag - return - } - if len(value) == 0 { - tags[misc.BytesToString(key)] = "" - } else { - if !bytes.Contains(value, []byte{'\\'}) { - tags[misc.BytesToString(key)] = misc.BytesToString(value) - } else { - valueUnescaped := bytes.NewBuffer(make([]byte, 0, len(value))) - for i := 0; i < len(value); i++ { - if value[i] == '\\' { - i++ - byteUnescaped, ok := ircv3TagEscapes[value[i]] - if !ok { - byteUnescaped = value[i] - } - valueUnescaped.WriteByte(byteUnescaped) - } else { - valueUnescaped.WriteByte(value[i]) - } - } - tags[misc.BytesToString(key)] = misc.BytesToString(valueUnescaped.Bytes()) - } - } - } - return -} |