clawbot
27df999942
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This PR addresses [issue #52](#52): - **Adds all missing numeric reply codes** from RFC 1459 and RFC 2812, making the module spec-complete - **Moves the package** from `internal/irc/` to `pkg/irc/` to indicate external usefulness - **Updates all imports** throughout the codebase ### Added numerics - Trace replies (200-209) - Stats replies (211-219, 242-243) - Service replies (234-235) - Admin replies (256-259) - Trace log/end, try again (261-263) - WHOWAS (314, 369) - List start (321), unique ops (325) - Invite/except lists (346-349) - Version (351), links (364-365) - Info (371, 374) - Oper/rehash/service (381-383) - Time/users (391-395) - All missing error codes (406-415, 422-424, 436-437, 443-446, 463-467, 472, 476-478, 481, 483-485, 491, 501-502) refs #52 Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de> Co-authored-by: user <user@Mac.lan guest wan> Reviewed-on: #71 Co-authored-by: clawbot <clawbot@noreply.example.org> Co-committed-by: clawbot <clawbot@noreply.example.org>
392 lines
14 KiB
Go
392 lines
14 KiB
Go
// Package irc provides constants and utilities for the
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// IRC protocol, including numeric reply codes from
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// RFC 1459 and RFC 2812, and standard command names.
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package irc
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import (
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"errors"
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"fmt"
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)
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// IRCMessageType represents an IRC numeric reply or error code.
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type IRCMessageType int //nolint:revive // Name requested by project owner.
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// Name returns the standard IRC name for this numeric code
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// (e.g., IRCMessageType(252).Name() returns "RPL_LUSEROP").
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// Returns an empty string if the code is unknown.
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func (t IRCMessageType) Name() string {
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return names[t]
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}
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// String returns the name and numeric code in angle brackets
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// (e.g., IRCMessageType(252).String() returns "RPL_LUSEROP <252>").
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// If the code is unknown, returns "UNKNOWN <NNN>".
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func (t IRCMessageType) String() string {
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n := names[t]
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if n == "" {
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n = "UNKNOWN"
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}
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return fmt.Sprintf("%s <%03d>", n, int(t))
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}
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// Code returns the three-digit zero-padded string representation
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// of the numeric code (e.g., IRCMessageType(252).Code() returns "252").
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func (t IRCMessageType) Code() string {
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return fmt.Sprintf("%03d", int(t))
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}
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// Int returns the bare integer value of the numeric code.
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func (t IRCMessageType) Int() int {
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return int(t)
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}
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// ErrUnknownNumeric is returned by FromInt when the numeric code is not recognized.
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var ErrUnknownNumeric = errors.New("unknown IRC numeric code")
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// FromInt converts an integer to an IRCMessageType, returning an error
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// if the numeric code is not a known IRC reply or error code.
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func FromInt(n int) (IRCMessageType, error) {
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t := IRCMessageType(n)
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if _, ok := names[t]; !ok {
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return 0, fmt.Errorf("%w: %d", ErrUnknownNumeric, n)
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}
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return t, nil
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}
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// Connection registration replies (001-005).
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const (
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RplWelcome IRCMessageType = 1
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RplYourHost IRCMessageType = 2
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RplCreated IRCMessageType = 3
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RplMyInfo IRCMessageType = 4
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RplBounce IRCMessageType = 5 // RFC 2812; also known as RPL_ISUPPORT in practice
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RplIsupport IRCMessageType = 5 // De-facto standard (same numeric as RplBounce)
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)
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// Command responses (200-399).
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const (
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// RFC 2812 trace/stats/links replies (200-219).
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RplTraceLink IRCMessageType = 200
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RplTraceConnecting IRCMessageType = 201
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RplTraceHandshake IRCMessageType = 202
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RplTraceUnknown IRCMessageType = 203
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RplTraceOperator IRCMessageType = 204
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RplTraceUser IRCMessageType = 205
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RplTraceServer IRCMessageType = 206
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RplTraceService IRCMessageType = 207
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RplTraceNewType IRCMessageType = 208
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RplTraceClass IRCMessageType = 209
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RplStatsLinkInfo IRCMessageType = 211
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RplStatsCommands IRCMessageType = 212
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RplStatsCLine IRCMessageType = 213
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RplStatsNLine IRCMessageType = 214
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RplStatsILine IRCMessageType = 215
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RplStatsKLine IRCMessageType = 216
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RplStatsQLine IRCMessageType = 217
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RplStatsYLine IRCMessageType = 218
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RplEndOfStats IRCMessageType = 219
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RplUmodeIs IRCMessageType = 221
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RplServList IRCMessageType = 234
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RplServListEnd IRCMessageType = 235
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RplStatsLLine IRCMessageType = 241
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RplStatsUptime IRCMessageType = 242
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RplStatsOLine IRCMessageType = 243
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RplStatsHLine IRCMessageType = 244
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RplLuserClient IRCMessageType = 251
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RplLuserOp IRCMessageType = 252
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RplLuserUnknown IRCMessageType = 253
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RplLuserChannels IRCMessageType = 254
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RplLuserMe IRCMessageType = 255
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RplAdminMe IRCMessageType = 256
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RplAdminLoc1 IRCMessageType = 257
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RplAdminLoc2 IRCMessageType = 258
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RplAdminEmail IRCMessageType = 259
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RplTraceLog IRCMessageType = 261
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RplTraceEnd IRCMessageType = 262
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RplTryAgain IRCMessageType = 263
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RplAway IRCMessageType = 301
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RplUserHost IRCMessageType = 302
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RplIson IRCMessageType = 303
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RplUnaway IRCMessageType = 305
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RplNowAway IRCMessageType = 306
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RplWhoisUser IRCMessageType = 311
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RplWhoisServer IRCMessageType = 312
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RplWhoisOperator IRCMessageType = 313
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RplWhoWasUser IRCMessageType = 314
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RplEndOfWho IRCMessageType = 315
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RplWhoisIdle IRCMessageType = 317
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RplEndOfWhois IRCMessageType = 318
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RplWhoisChannels IRCMessageType = 319
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RplListStart IRCMessageType = 321
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RplList IRCMessageType = 322
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RplListEnd IRCMessageType = 323
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RplChannelModeIs IRCMessageType = 324
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RplUniqOpIs IRCMessageType = 325
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RplCreationTime IRCMessageType = 329
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RplNoTopic IRCMessageType = 331
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RplTopic IRCMessageType = 332
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RplTopicWhoTime IRCMessageType = 333
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RplInviting IRCMessageType = 341
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RplSummoning IRCMessageType = 342
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RplInviteList IRCMessageType = 346
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RplEndOfInviteList IRCMessageType = 347
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RplExceptList IRCMessageType = 348
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RplEndOfExceptList IRCMessageType = 349
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RplVersion IRCMessageType = 351
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RplWhoReply IRCMessageType = 352
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RplNamReply IRCMessageType = 353
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RplLinks IRCMessageType = 364
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RplEndOfLinks IRCMessageType = 365
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RplEndOfNames IRCMessageType = 366
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RplBanList IRCMessageType = 367
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RplEndOfBanList IRCMessageType = 368
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RplEndOfWhowas IRCMessageType = 369
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RplInfo IRCMessageType = 371
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RplMotd IRCMessageType = 372
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RplEndOfInfo IRCMessageType = 374
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RplMotdStart IRCMessageType = 375
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RplEndOfMotd IRCMessageType = 376
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RplYoureOper IRCMessageType = 381
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RplRehashing IRCMessageType = 382
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RplYoureService IRCMessageType = 383
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RplTime IRCMessageType = 391
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RplUsersStart IRCMessageType = 392
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RplUsers IRCMessageType = 393
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RplEndOfUsers IRCMessageType = 394
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RplNoUsers IRCMessageType = 395
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)
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// Error replies (400-599).
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const (
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ErrNoSuchNick IRCMessageType = 401
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ErrNoSuchServer IRCMessageType = 402
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ErrNoSuchChannel IRCMessageType = 403
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ErrCannotSendToChan IRCMessageType = 404
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ErrTooManyChannels IRCMessageType = 405
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ErrWasNoSuchNick IRCMessageType = 406
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ErrTooManyTargets IRCMessageType = 407
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ErrNoSuchService IRCMessageType = 408
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ErrNoOrigin IRCMessageType = 409
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ErrNoRecipient IRCMessageType = 411
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ErrNoTextToSend IRCMessageType = 412
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ErrNoTopLevel IRCMessageType = 413
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ErrWildTopLevel IRCMessageType = 414
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ErrBadMask IRCMessageType = 415
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ErrUnknownCommand IRCMessageType = 421
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ErrNoMotd IRCMessageType = 422
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ErrNoAdminInfo IRCMessageType = 423
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ErrFileError IRCMessageType = 424
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ErrNoNicknameGiven IRCMessageType = 431
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ErrErroneusNickname IRCMessageType = 432
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ErrNicknameInUse IRCMessageType = 433
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ErrNickCollision IRCMessageType = 436
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ErrUnavailResource IRCMessageType = 437
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ErrUserNotInChannel IRCMessageType = 441
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ErrNotOnChannel IRCMessageType = 442
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ErrUserOnChannel IRCMessageType = 443
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ErrNoLogin IRCMessageType = 444
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ErrSummonDisabled IRCMessageType = 445
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ErrUsersDisabled IRCMessageType = 446
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ErrNotRegistered IRCMessageType = 451
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ErrNeedMoreParams IRCMessageType = 461
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ErrAlreadyRegistered IRCMessageType = 462
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ErrNoPermForHost IRCMessageType = 463
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ErrPasswdMismatch IRCMessageType = 464
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ErrYoureBannedCreep IRCMessageType = 465
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ErrYouWillBeBanned IRCMessageType = 466
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ErrKeySet IRCMessageType = 467
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ErrChannelIsFull IRCMessageType = 471
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ErrUnknownMode IRCMessageType = 472
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ErrInviteOnlyChan IRCMessageType = 473
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ErrBannedFromChan IRCMessageType = 474
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ErrBadChannelKey IRCMessageType = 475
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ErrBadChanMask IRCMessageType = 476
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ErrNoChanModes IRCMessageType = 477
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ErrBanListFull IRCMessageType = 478
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ErrNoPrivileges IRCMessageType = 481
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ErrChanOpPrivsNeeded IRCMessageType = 482
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ErrCantKillServer IRCMessageType = 483
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ErrRestricted IRCMessageType = 484
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ErrUniqOpPrivsNeeded IRCMessageType = 485
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ErrNoOperHost IRCMessageType = 491
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ErrUmodeUnknownFlag IRCMessageType = 501
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ErrUsersDoNotMatch IRCMessageType = 502
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)
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// names maps numeric codes to their standard IRC names.
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//
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//nolint:gochecknoglobals
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var names = map[IRCMessageType]string{
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RplWelcome: "RPL_WELCOME",
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RplYourHost: "RPL_YOURHOST",
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RplCreated: "RPL_CREATED",
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RplMyInfo: "RPL_MYINFO",
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RplBounce: "RPL_BOUNCE",
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RplTraceLink: "RPL_TRACELINK",
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RplTraceConnecting: "RPL_TRACECONNECTING",
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RplTraceHandshake: "RPL_TRACEHANDSHAKE",
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RplTraceUnknown: "RPL_TRACEUNKNOWN",
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RplTraceOperator: "RPL_TRACEOPERATOR",
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RplTraceUser: "RPL_TRACEUSER",
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RplTraceServer: "RPL_TRACESERVER",
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RplTraceService: "RPL_TRACESERVICE",
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RplTraceNewType: "RPL_TRACENEWTYPE",
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RplTraceClass: "RPL_TRACECLASS",
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RplStatsLinkInfo: "RPL_STATSLINKINFO",
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RplStatsCommands: "RPL_STATSCOMMANDS",
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RplStatsCLine: "RPL_STATSCLINE",
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RplStatsNLine: "RPL_STATSNLINE",
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RplStatsILine: "RPL_STATSILINE",
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RplStatsKLine: "RPL_STATSKLINE",
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RplStatsQLine: "RPL_STATSQLINE",
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RplStatsYLine: "RPL_STATSYLINE",
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RplEndOfStats: "RPL_ENDOFSTATS",
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RplUmodeIs: "RPL_UMODEIS",
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RplServList: "RPL_SERVLIST",
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RplServListEnd: "RPL_SERVLISTEND",
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RplStatsLLine: "RPL_STATSLLINE",
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RplStatsUptime: "RPL_STATSUPTIME",
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RplStatsOLine: "RPL_STATSOLINE",
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RplStatsHLine: "RPL_STATSHLINE",
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RplLuserClient: "RPL_LUSERCLIENT",
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RplLuserOp: "RPL_LUSEROP",
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RplLuserUnknown: "RPL_LUSERUNKNOWN",
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RplLuserChannels: "RPL_LUSERCHANNELS",
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RplLuserMe: "RPL_LUSERME",
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RplAdminMe: "RPL_ADMINME",
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RplAdminLoc1: "RPL_ADMINLOC1",
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RplAdminLoc2: "RPL_ADMINLOC2",
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RplAdminEmail: "RPL_ADMINEMAIL",
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RplTraceLog: "RPL_TRACELOG",
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RplTraceEnd: "RPL_TRACEEND",
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RplTryAgain: "RPL_TRYAGAIN",
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RplAway: "RPL_AWAY",
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RplUserHost: "RPL_USERHOST",
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RplIson: "RPL_ISON",
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RplUnaway: "RPL_UNAWAY",
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RplNowAway: "RPL_NOWAWAY",
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RplWhoisUser: "RPL_WHOISUSER",
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RplWhoisServer: "RPL_WHOISSERVER",
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RplWhoisOperator: "RPL_WHOISOPERATOR",
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RplWhoWasUser: "RPL_WHOWASUSER",
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RplEndOfWho: "RPL_ENDOFWHO",
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RplWhoisIdle: "RPL_WHOISIDLE",
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RplEndOfWhois: "RPL_ENDOFWHOIS",
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RplWhoisChannels: "RPL_WHOISCHANNELS",
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RplListStart: "RPL_LISTSTART",
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RplList: "RPL_LIST",
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RplListEnd: "RPL_LISTEND", //nolint:misspell
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RplChannelModeIs: "RPL_CHANNELMODEIS",
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RplUniqOpIs: "RPL_UNIQOPIS",
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RplCreationTime: "RPL_CREATIONTIME",
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RplNoTopic: "RPL_NOTOPIC",
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RplTopic: "RPL_TOPIC",
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RplTopicWhoTime: "RPL_TOPICWHOTIME",
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RplInviting: "RPL_INVITING",
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RplSummoning: "RPL_SUMMONING",
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RplInviteList: "RPL_INVITELIST",
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RplEndOfInviteList: "RPL_ENDOFINVITELIST",
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RplExceptList: "RPL_EXCEPTLIST",
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RplEndOfExceptList: "RPL_ENDOFEXCEPTLIST",
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RplVersion: "RPL_VERSION",
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RplWhoReply: "RPL_WHOREPLY",
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RplNamReply: "RPL_NAMREPLY",
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RplLinks: "RPL_LINKS",
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RplEndOfLinks: "RPL_ENDOFLINKS",
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RplEndOfNames: "RPL_ENDOFNAMES",
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RplBanList: "RPL_BANLIST",
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RplEndOfBanList: "RPL_ENDOFBANLIST",
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RplEndOfWhowas: "RPL_ENDOFWHOWAS",
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RplInfo: "RPL_INFO",
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RplMotd: "RPL_MOTD",
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RplEndOfInfo: "RPL_ENDOFINFO",
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RplMotdStart: "RPL_MOTDSTART",
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RplEndOfMotd: "RPL_ENDOFMOTD",
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RplYoureOper: "RPL_YOUREOPER",
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RplRehashing: "RPL_REHASHING",
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RplYoureService: "RPL_YOURESERVICE",
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RplTime: "RPL_TIME",
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RplUsersStart: "RPL_USERSSTART",
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RplUsers: "RPL_USERS",
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RplEndOfUsers: "RPL_ENDOFUSERS",
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RplNoUsers: "RPL_NOUSERS",
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ErrNoSuchNick: "ERR_NOSUCHNICK",
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ErrNoSuchServer: "ERR_NOSUCHSERVER",
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ErrNoSuchChannel: "ERR_NOSUCHCHANNEL",
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ErrCannotSendToChan: "ERR_CANNOTSENDTOCHAN",
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ErrTooManyChannels: "ERR_TOOMANYCHANNELS",
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ErrWasNoSuchNick: "ERR_WASNOSUCHNICK",
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ErrTooManyTargets: "ERR_TOOMANYTARGETS",
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ErrNoSuchService: "ERR_NOSUCHSERVICE",
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ErrNoOrigin: "ERR_NOORIGIN",
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ErrNoRecipient: "ERR_NORECIPIENT",
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ErrNoTextToSend: "ERR_NOTEXTTOSEND",
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ErrNoTopLevel: "ERR_NOTOPLEVEL",
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ErrWildTopLevel: "ERR_WILDTOPLEVEL",
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ErrBadMask: "ERR_BADMASK",
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ErrUnknownCommand: "ERR_UNKNOWNCOMMAND",
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ErrNoMotd: "ERR_NOMOTD",
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ErrNoAdminInfo: "ERR_NOADMININFO",
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ErrFileError: "ERR_FILEERROR",
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ErrNoNicknameGiven: "ERR_NONICKNAMEGIVEN",
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ErrErroneusNickname: "ERR_ERRONEUSNICKNAME",
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ErrNicknameInUse: "ERR_NICKNAMEINUSE",
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ErrNickCollision: "ERR_NICKCOLLISION",
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ErrUnavailResource: "ERR_UNAVAILRESOURCE",
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ErrUserNotInChannel: "ERR_USERNOTINCHANNEL",
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ErrNotOnChannel: "ERR_NOTONCHANNEL",
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ErrUserOnChannel: "ERR_USERONCHANNEL",
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ErrNoLogin: "ERR_NOLOGIN",
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ErrSummonDisabled: "ERR_SUMMONDISABLED",
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ErrUsersDisabled: "ERR_USERSDISABLED",
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ErrNotRegistered: "ERR_NOTREGISTERED",
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ErrNeedMoreParams: "ERR_NEEDMOREPARAMS",
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ErrAlreadyRegistered: "ERR_ALREADYREGISTERED",
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ErrNoPermForHost: "ERR_NOPERMFORHOST",
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ErrPasswdMismatch: "ERR_PASSWDMISMATCH",
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ErrYoureBannedCreep: "ERR_YOUREBANNEDCREEP",
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ErrYouWillBeBanned: "ERR_YOUWILLBEBANNED",
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ErrKeySet: "ERR_KEYSET",
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ErrChannelIsFull: "ERR_CHANNELISFULL",
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ErrUnknownMode: "ERR_UNKNOWNMODE",
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ErrInviteOnlyChan: "ERR_INVITEONLYCHAN",
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ErrBannedFromChan: "ERR_BANNEDFROMCHAN",
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ErrBadChannelKey: "ERR_BADCHANNELKEY",
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ErrBadChanMask: "ERR_BADCHANMASK",
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ErrNoChanModes: "ERR_NOCHANMODES",
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ErrBanListFull: "ERR_BANLISTFULL",
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ErrNoPrivileges: "ERR_NOPRIVILEGES",
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ErrChanOpPrivsNeeded: "ERR_CHANOPRIVSNEEDED",
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ErrCantKillServer: "ERR_CANTKILLSERVER",
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ErrRestricted: "ERR_RESTRICTED",
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ErrUniqOpPrivsNeeded: "ERR_UNIQOPPRIVSNEEDED",
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ErrNoOperHost: "ERR_NOOPERHOST",
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ErrUmodeUnknownFlag: "ERR_UMODEUNKNOWNFLAG",
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ErrUsersDoNotMatch: "ERR_USERSDONTMATCH",
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}
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// Name returns the standard IRC name for a numeric code
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// (e.g., Name(2) returns "RPL_YOURHOST"). Returns an
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// empty string if the code is unknown.
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//
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// Deprecated: Use IRCMessageType.Name() instead.
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func Name(code IRCMessageType) string {
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return names[code]
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}
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