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6019ed1e29
These commands search the registered nicknames/channels for ones matching the provided regex, or return the entire list. Only operators with chanreg (for ChanServ) or accreg (for NickServ) capabilities can use LIST.
711 lines
23 KiB
Go
711 lines
23 KiB
Go
// Copyright (c) 2017 Daniel Oaks <daniel@danieloaks.net>
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// released under the MIT license
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package irc
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import (
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"fmt"
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"regexp"
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"sort"
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"strings"
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"time"
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"github.com/goshuirc/irc-go/ircfmt"
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"github.com/oragono/oragono/irc/modes"
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"github.com/oragono/oragono/irc/sno"
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"github.com/oragono/oragono/irc/utils"
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)
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const chanservHelp = `ChanServ lets you register and manage channels.`
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const chanservMask = "ChanServ!ChanServ@localhost"
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func chanregEnabled(config *Config) bool {
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return config.Channels.Registration.Enabled
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}
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var (
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chanservCommands = map[string]*serviceCommand{
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"op": {
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handler: csOpHandler,
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help: `Syntax: $bOP #channel [nickname]$b
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OP makes the given nickname, or yourself, a channel admin. You can only use
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this command if you're the founder of the channel.`,
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helpShort: `$bOP$b makes the given user (or yourself) a channel admin.`,
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authRequired: true,
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enabled: chanregEnabled,
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minParams: 1,
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},
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"register": {
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handler: csRegisterHandler,
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help: `Syntax: $bREGISTER #channel$b
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REGISTER lets you own the given channel. If you rejoin this channel, you'll be
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given admin privs on it. Modes set on the channel and the topic will also be
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remembered.`,
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helpShort: `$bREGISTER$b lets you own a given channel.`,
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authRequired: true,
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enabled: chanregEnabled,
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minParams: 1,
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},
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"unregister": {
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handler: csUnregisterHandler,
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help: `Syntax: $bUNREGISTER #channel [code]$b
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UNREGISTER deletes a channel registration, allowing someone else to claim it.
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To prevent accidental unregistrations, a verification code is required;
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invoking the command without a code will display the necessary code.`,
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helpShort: `$bUNREGISTER$b deletes a channel registration.`,
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enabled: chanregEnabled,
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minParams: 1,
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},
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"drop": {
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aliasOf: "unregister",
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},
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"amode": {
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handler: csAmodeHandler,
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help: `Syntax: $bAMODE #channel [mode change] [account]$b
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AMODE lists or modifies persistent mode settings that affect channel members.
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For example, $bAMODE #channel +o dan$b grants the the holder of the "dan"
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account the +o operator mode every time they join #channel. To list current
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accounts and modes, use $bAMODE #channel$b. Note that users are always
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referenced by their registered account names, not their nicknames.`,
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helpShort: `$bAMODE$b modifies persistent mode settings for channel members.`,
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enabled: chanregEnabled,
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minParams: 1,
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},
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"clear": {
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handler: csClearHandler,
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help: `Syntax: $bCLEAR #channel target$b
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CLEAR removes users or settings from a channel. Specifically:
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$bCLEAR #channel users$b kicks all users except for you.
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$bCLEAR #channel access$b resets all stored bans, invites, ban exceptions,
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and persistent user-mode grants made with CS AMODE.`,
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helpShort: `$bCLEAR$b removes users or settings from a channel.`,
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enabled: chanregEnabled,
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minParams: 2,
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},
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"transfer": {
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handler: csTransferHandler,
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help: `Syntax: $bTRANSFER [accept] #channel user [code]$b
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TRANSFER transfers ownership of a channel from one user to another.
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To prevent accidental transfers, a verification code is required. For
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example, $bTRANSFER #channel alice$b displays the required confirmation
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code, then $bTRANSFER #channel alice 2930242125$b initiates the transfer.
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Unless you are an IRC operator with the correct permissions, alice must
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then accept the transfer, which she can do with $bTRANSFER accept #channel$b.
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To cancel a pending transfer, transfer the channel to yourself.`,
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helpShort: `$bTRANSFER$b transfers ownership of a channel to another user.`,
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enabled: chanregEnabled,
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minParams: 2,
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},
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"purge": {
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handler: csPurgeHandler,
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help: `Syntax: $bPURGE #channel [reason]$b
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PURGE blacklists a channel from the server, making it impossible to join
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or otherwise interact with the channel. If the channel currently has members,
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they will be kicked from it. PURGE may also be applied preemptively to
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channels that do not currently have members.`,
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helpShort: `$bPURGE$b blacklists a channel from the server.`,
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capabs: []string{"chanreg"},
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minParams: 1,
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maxParams: 2,
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unsplitFinalParam: true,
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},
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"unpurge": {
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handler: csUnpurgeHandler,
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help: `Syntax: $bUNPURGE #channel$b
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UNPURGE removes any blacklisting of a channel that was previously
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set using PURGE.`,
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helpShort: `$bUNPURGE$b undoes a previous PURGE command.`,
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capabs: []string{"chanreg"},
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minParams: 1,
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},
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"list": {
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handler: csListHandler,
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help: `Syntax: $bLIST [regex]$b
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LIST returns the list of registered channels, which match the given regex.
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If no regex is provided, all registered channels are returned.`,
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helpShort: `$bLIST$b searches the list of registered channels.`,
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capabs: []string{"chanreg"},
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minParams: 0,
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},
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"info": {
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handler: csInfoHandler,
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help: `Syntax: $INFO #channel$b
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INFO displays info about a registered channel.`,
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helpShort: `$bINFO$b displays info about a registered channel.`,
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enabled: chanregEnabled,
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minParams: 1,
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},
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"get": {
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handler: csGetHandler,
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help: `Syntax: $bGET #channel <setting>$b
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GET queries the current values of the channel settings. For more information
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on the settings and their possible values, see HELP SET.`,
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helpShort: `$bGET$b queries the current values of a channel's settings`,
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enabled: chanregEnabled,
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minParams: 2,
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},
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"set": {
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handler: csSetHandler,
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helpShort: `$bSET$b modifies a channel's settings`,
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// these are broken out as separate strings so they can be translated separately
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helpStrings: []string{
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`Syntax $bSET #channel <setting> <value>$b
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SET modifies a channel's settings. The following settings are available:`,
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`$bHISTORY$b
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'history' lets you control how channel history is stored. Your options are:
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1. 'off' [no history]
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2. 'ephemeral' [a limited amount of temporary history, not stored on disk]
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3. 'on' [history stored in a permanent database, if available]
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4. 'default' [use the server default]`,
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},
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enabled: chanregEnabled,
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minParams: 3,
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},
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}
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)
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// csNotice sends the client a notice from ChanServ
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func csNotice(rb *ResponseBuffer, text string) {
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rb.Add(nil, chanservMask, "NOTICE", rb.target.Nick(), text)
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}
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func csAmodeHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
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channelName := params[0]
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channel := server.channels.Get(channelName)
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if channel == nil {
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csNotice(rb, client.t("Channel does not exist"))
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return
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} else if channel.Founder() == "" {
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csNotice(rb, client.t("Channel is not registered"))
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return
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}
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modeChanges, unknown := modes.ParseChannelModeChanges(params[1:]...)
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var change modes.ModeChange
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if len(modeChanges) > 1 || len(unknown) > 0 {
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csNotice(rb, client.t("Invalid mode change"))
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return
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} else if len(modeChanges) == 1 {
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change = modeChanges[0]
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} else {
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change = modes.ModeChange{Op: modes.List}
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}
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// normalize and validate the account argument
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accountIsValid := false
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change.Arg, _ = CasefoldName(change.Arg)
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switch change.Op {
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case modes.List:
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accountIsValid = true
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case modes.Add:
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// if we're adding a mode, the account must exist
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if change.Arg != "" {
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_, err := server.accounts.LoadAccount(change.Arg)
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accountIsValid = (err == nil)
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}
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case modes.Remove:
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// allow removal of accounts that may have been deleted
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accountIsValid = (change.Arg != "")
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}
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if !accountIsValid {
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csNotice(rb, client.t("Account does not exist"))
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return
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}
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affectedModes, err := channel.ProcessAccountToUmodeChange(client, change)
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if err == errInsufficientPrivs {
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csNotice(rb, client.t("Insufficient privileges"))
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return
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} else if err != nil {
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csNotice(rb, client.t("Internal error"))
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return
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}
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switch change.Op {
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case modes.List:
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// sort the persistent modes in descending order of priority
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sort.Slice(affectedModes, func(i, j int) bool {
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return umodeGreaterThan(affectedModes[i].Mode, affectedModes[j].Mode)
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})
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csNotice(rb, fmt.Sprintf(client.t("Channel %[1]s has %[2]d persistent modes set"), channelName, len(affectedModes)))
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for _, modeChange := range affectedModes {
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csNotice(rb, fmt.Sprintf(client.t("Account %[1]s receives mode +%[2]s"), modeChange.Arg, string(modeChange.Mode)))
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}
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case modes.Add, modes.Remove:
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if len(affectedModes) > 0 {
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csNotice(rb, fmt.Sprintf(client.t("Successfully set persistent mode %s%s on %s"), string(change.Op), string(change.Mode), change.Arg))
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// #729: apply change to current membership
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for _, member := range channel.Members() {
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if member.Account() == change.Arg {
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applied, change := channel.applyModeToMember(client, change, rb)
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if applied {
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announceCmodeChanges(channel, modes.ModeChanges{change}, chanservMask, "*", rb)
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}
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}
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}
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} else {
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csNotice(rb, client.t("No changes were made"))
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}
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}
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}
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func csOpHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
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channelInfo := server.channels.Get(params[0])
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if channelInfo == nil {
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csNotice(rb, client.t("Channel does not exist"))
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return
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}
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channelName := channelInfo.Name()
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clientAccount := client.Account()
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if clientAccount == "" || clientAccount != channelInfo.Founder() {
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csNotice(rb, client.t("Only the channel founder can do this"))
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return
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}
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var target *Client
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if len(params) > 1 {
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target = server.clients.Get(params[1])
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if target == nil {
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csNotice(rb, client.t("Could not find given client"))
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return
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}
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} else {
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target = client
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}
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// give them privs
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givenMode := modes.ChannelOperator
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if clientAccount == target.Account() {
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givenMode = modes.ChannelFounder
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}
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applied, change := channelInfo.applyModeToMember(client,
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modes.ModeChange{Mode: givenMode,
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Op: modes.Add,
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Arg: target.NickCasefolded(),
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},
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rb)
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if applied {
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announceCmodeChanges(channelInfo, modes.ModeChanges{change}, chanservMask, "*", rb)
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}
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csNotice(rb, fmt.Sprintf(client.t("Successfully op'd in channel %s"), channelName))
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tnick := target.Nick()
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server.logger.Info("services", fmt.Sprintf("Client %s op'd [%s] in channel %s", client.Nick(), tnick, channelName))
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server.snomasks.Send(sno.LocalChannels, fmt.Sprintf(ircfmt.Unescape("Client $c[grey][$r%s$c[grey]] CS OP'd $c[grey][$r%s$c[grey]] in channel $c[grey][$r%s$c[grey]]"), client.NickMaskString(), tnick, channelName))
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}
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func csRegisterHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
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if server.Config().Channels.Registration.OperatorOnly && !client.HasRoleCapabs("chanreg") {
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csNotice(rb, client.t("Channel registration is restricted to server operators"))
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return
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}
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channelName := params[0]
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channelInfo := server.channels.Get(channelName)
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if channelInfo == nil {
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csNotice(rb, client.t("No such channel"))
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return
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}
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if !channelInfo.ClientIsAtLeast(client, modes.ChannelOperator) {
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csNotice(rb, client.t("You must be an oper on the channel to register it"))
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return
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}
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account := client.Account()
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if !checkChanLimit(client, rb) {
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return
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}
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// this provides the synchronization that allows exactly one registration of the channel:
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err := server.channels.SetRegistered(channelName, account)
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if err != nil {
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csNotice(rb, err.Error())
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return
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}
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csNotice(rb, fmt.Sprintf(client.t("Channel %s successfully registered"), channelName))
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server.logger.Info("services", fmt.Sprintf("Client %s registered channel %s", client.Nick(), channelName))
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server.snomasks.Send(sno.LocalChannels, fmt.Sprintf(ircfmt.Unescape("Channel registered $c[grey][$r%s$c[grey]] by $c[grey][$r%s$c[grey]]"), channelName, client.nickMaskString))
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// give them founder privs
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applied, change := channelInfo.applyModeToMember(client,
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modes.ModeChange{
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Mode: modes.ChannelFounder,
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Op: modes.Add,
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Arg: client.NickCasefolded(),
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},
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rb)
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if applied {
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announceCmodeChanges(channelInfo, modes.ModeChanges{change}, chanservMask, "*", rb)
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}
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}
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// check whether a client has already registered too many channels
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func checkChanLimit(client *Client, rb *ResponseBuffer) (ok bool) {
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account := client.Account()
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channelsAlreadyRegistered := client.server.accounts.ChannelsForAccount(account)
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ok = len(channelsAlreadyRegistered) < client.server.Config().Channels.Registration.MaxChannelsPerAccount || client.HasRoleCapabs("chanreg")
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if !ok {
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csNotice(rb, client.t("You have already registered the maximum number of channels; try dropping some with /CS UNREGISTER"))
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}
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return
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}
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func csPrivsCheck(channel RegisteredChannel, client *Client, rb *ResponseBuffer) (success bool) {
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founder := channel.Founder
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if founder == "" {
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csNotice(rb, client.t("That channel is not registered"))
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return false
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}
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if client.HasRoleCapabs("chanreg") {
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return true
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}
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if founder != client.Account() {
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csNotice(rb, client.t("Insufficient privileges"))
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return false
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}
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return true
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}
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func csUnregisterHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
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channelName := params[0]
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var verificationCode string
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if len(params) > 1 {
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verificationCode = params[1]
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}
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channel := server.channels.Get(channelName)
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if channel == nil {
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csNotice(rb, client.t("No such channel"))
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return
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}
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info := channel.ExportRegistration(0)
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channelKey := info.NameCasefolded
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if !csPrivsCheck(info, client, rb) {
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return
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}
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expectedCode := utils.ConfirmationCode(info.Name, info.RegisteredAt)
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if expectedCode != verificationCode {
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csNotice(rb, ircfmt.Unescape(client.t("$bWarning: unregistering this channel will remove all stored channel attributes.$b")))
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csNotice(rb, fmt.Sprintf(client.t("To confirm channel unregistration, type: /CS UNREGISTER %[1]s %[2]s"), channelKey, expectedCode))
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return
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}
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server.channels.SetUnregistered(channelKey, info.Founder)
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csNotice(rb, fmt.Sprintf(client.t("Channel %s is now unregistered"), channelKey))
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}
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func csClearHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
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channel := server.channels.Get(params[0])
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if channel == nil {
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csNotice(rb, client.t("Channel does not exist"))
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return
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}
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if !csPrivsCheck(channel.ExportRegistration(0), client, rb) {
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return
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}
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switch strings.ToLower(params[1]) {
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case "access":
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channel.resetAccess()
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csNotice(rb, client.t("Successfully reset channel access"))
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case "users":
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for _, target := range channel.Members() {
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if target != client {
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channel.Kick(client, target, "Cleared by ChanServ", rb, true)
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}
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}
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default:
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csNotice(rb, client.t("Invalid parameters"))
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}
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}
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func csTransferHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
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if strings.ToLower(params[0]) == "accept" {
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processTransferAccept(client, params[1], rb)
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return
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}
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chname := params[0]
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channel := server.channels.Get(chname)
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if channel == nil {
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csNotice(rb, client.t("Channel does not exist"))
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return
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}
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regInfo := channel.ExportRegistration(0)
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chname = regInfo.Name
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account := client.Account()
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isFounder := account != "" && account == regInfo.Founder
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hasPrivs := client.HasRoleCapabs("chanreg")
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if !(isFounder || hasPrivs) {
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csNotice(rb, client.t("Insufficient privileges"))
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return
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}
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target := params[1]
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targetAccount, err := server.accounts.LoadAccount(params[1])
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if err != nil {
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csNotice(rb, client.t("Account does not exist"))
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return
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}
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if targetAccount.NameCasefolded != account {
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expectedCode := utils.ConfirmationCode(regInfo.Name, regInfo.RegisteredAt)
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codeValidated := 2 < len(params) && params[2] == expectedCode
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if !codeValidated {
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csNotice(rb, ircfmt.Unescape(client.t("$bWarning: you are about to transfer control of your channel to another user.$b")))
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csNotice(rb, fmt.Sprintf(client.t("To confirm your channel transfer, type: /CS TRANSFER %[1]s %[2]s %[3]s"), chname, target, expectedCode))
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return
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}
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}
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status, err := channel.Transfer(client, target, hasPrivs)
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if err == nil {
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switch status {
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case channelTransferComplete:
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csNotice(rb, fmt.Sprintf(client.t("Successfully transferred channel %[1]s to account %[2]s"), chname, target))
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case channelTransferPending:
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sendTransferPendingNotice(server, target, chname)
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csNotice(rb, fmt.Sprintf(client.t("Transfer of channel %[1]s to account %[2]s succeeded, pending acceptance"), chname, target))
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case channelTransferCancelled:
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csNotice(rb, fmt.Sprintf(client.t("Cancelled pending transfer of channel %s"), chname))
|
|
}
|
|
} else {
|
|
csNotice(rb, client.t("Could not transfer channel"))
|
|
}
|
|
}
|
|
|
|
func sendTransferPendingNotice(server *Server, account, chname string) {
|
|
clients := server.accounts.AccountToClients(account)
|
|
if len(clients) == 0 {
|
|
return
|
|
}
|
|
var client *Client
|
|
for _, candidate := range clients {
|
|
client = candidate
|
|
if candidate.NickCasefolded() == candidate.Account() {
|
|
break // prefer the login where the nick is the account
|
|
}
|
|
}
|
|
client.Send(nil, chanservMask, "NOTICE", client.Nick(), fmt.Sprintf(client.t("You have been offered ownership of channel %[1]s. To accept, /CS TRANSFER ACCEPT %[1]s"), chname))
|
|
}
|
|
|
|
func processTransferAccept(client *Client, chname string, rb *ResponseBuffer) {
|
|
channel := client.server.channels.Get(chname)
|
|
if channel == nil {
|
|
csNotice(rb, client.t("Channel does not exist"))
|
|
return
|
|
}
|
|
if !checkChanLimit(client, rb) {
|
|
return
|
|
}
|
|
switch channel.AcceptTransfer(client) {
|
|
case nil:
|
|
csNotice(rb, fmt.Sprintf(client.t("Successfully accepted ownership of channel %s"), channel.Name()))
|
|
case errChannelTransferNotOffered:
|
|
csNotice(rb, fmt.Sprintf(client.t("You weren't offered ownership of channel %s"), channel.Name()))
|
|
default:
|
|
csNotice(rb, fmt.Sprintf(client.t("Could not accept ownership of channel %s"), channel.Name()))
|
|
}
|
|
}
|
|
|
|
func csPurgeHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
|
|
oper := client.Oper()
|
|
if oper == nil {
|
|
return // should be impossible because you need oper capabs for this
|
|
}
|
|
|
|
chname := params[0]
|
|
var reason string
|
|
if 1 < len(params) {
|
|
reason = params[1]
|
|
}
|
|
purgeRecord := ChannelPurgeRecord{
|
|
Oper: oper.Name,
|
|
PurgedAt: time.Now().UTC(),
|
|
Reason: reason,
|
|
}
|
|
switch server.channels.Purge(chname, purgeRecord) {
|
|
case nil:
|
|
channel := server.channels.Get(chname)
|
|
if channel != nil { // channel need not exist to be purged
|
|
for _, target := range channel.Members() {
|
|
channel.Kick(client, target, "Cleared by ChanServ", rb, true)
|
|
}
|
|
}
|
|
csNotice(rb, fmt.Sprintf(client.t("Successfully purged channel %s from the server"), chname))
|
|
case errInvalidChannelName:
|
|
csNotice(rb, fmt.Sprintf(client.t("Can't purge invalid channel %s"), chname))
|
|
default:
|
|
csNotice(rb, client.t("An error occurred"))
|
|
}
|
|
}
|
|
|
|
func csUnpurgeHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
|
|
chname := params[0]
|
|
switch server.channels.Unpurge(chname) {
|
|
case nil:
|
|
csNotice(rb, fmt.Sprintf(client.t("Successfully unpurged channel %s from the server"), chname))
|
|
case errNoSuchChannel:
|
|
csNotice(rb, fmt.Sprintf(client.t("Channel %s wasn't previously purged from the server"), chname))
|
|
default:
|
|
csNotice(rb, client.t("An error occurred"))
|
|
}
|
|
}
|
|
|
|
func csListHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
|
|
if !client.HasRoleCapabs("chanreg") {
|
|
csNotice(rb, client.t("Insufficient privileges"))
|
|
return
|
|
}
|
|
|
|
var searchRegex *regexp.Regexp
|
|
if len(params) > 0 {
|
|
var err error
|
|
searchRegex, err = regexp.Compile(params[0])
|
|
if err != nil {
|
|
csNotice(rb, client.t("Invalid regex"))
|
|
return
|
|
}
|
|
}
|
|
|
|
csNotice(rb, ircfmt.Unescape(client.t("*** $bChanServ LIST$b ***")))
|
|
|
|
channels := server.channelRegistry.AllChannels()
|
|
for _, channel := range channels {
|
|
if searchRegex == nil || searchRegex.MatchString(channel) {
|
|
csNotice(rb, fmt.Sprintf(" %s", channel))
|
|
}
|
|
}
|
|
|
|
csNotice(rb, ircfmt.Unescape(client.t("*** $bEnd of ChanServ LIST$b ***")))
|
|
}
|
|
|
|
func csInfoHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
|
|
chname, err := CasefoldChannel(params[0])
|
|
if err != nil {
|
|
csNotice(rb, client.t("Invalid channel name"))
|
|
return
|
|
}
|
|
|
|
// purge status
|
|
if client.HasRoleCapabs("chanreg") {
|
|
purgeRecord, err := server.channelRegistry.LoadPurgeRecord(chname)
|
|
if err == nil {
|
|
csNotice(rb, fmt.Sprintf(client.t("Channel %s was purged by the server operators and cannot be used"), chname))
|
|
csNotice(rb, fmt.Sprintf(client.t("Purged by operator: %s"), purgeRecord.Oper))
|
|
csNotice(rb, fmt.Sprintf(client.t("Purged at: %s"), purgeRecord.PurgedAt.Format(time.RFC1123)))
|
|
if purgeRecord.Reason != "" {
|
|
csNotice(rb, fmt.Sprintf(client.t("Purge reason: %s"), purgeRecord.Reason))
|
|
}
|
|
}
|
|
} else {
|
|
if server.channels.IsPurged(chname) {
|
|
csNotice(rb, fmt.Sprintf(client.t("Channel %s was purged by the server operators and cannot be used"), chname))
|
|
}
|
|
}
|
|
|
|
var chinfo RegisteredChannel
|
|
channel := server.channels.Get(params[0])
|
|
if channel != nil {
|
|
chinfo = channel.ExportRegistration(0)
|
|
} else {
|
|
chinfo, err = server.channelRegistry.LoadChannel(chname)
|
|
if err != nil && !(err == errNoSuchChannel || err == errFeatureDisabled) {
|
|
csNotice(rb, client.t("An error occurred"))
|
|
return
|
|
}
|
|
}
|
|
|
|
// channel exists but is unregistered, or doesn't exist:
|
|
if chinfo.Founder == "" {
|
|
csNotice(rb, fmt.Sprintf(client.t("Channel %s is not registered"), chname))
|
|
return
|
|
}
|
|
csNotice(rb, fmt.Sprintf(client.t("Channel %s is registered"), chinfo.Name))
|
|
csNotice(rb, fmt.Sprintf(client.t("Founder: %s"), chinfo.Founder))
|
|
csNotice(rb, fmt.Sprintf(client.t("Registered at: %s"), chinfo.RegisteredAt.Format(time.RFC1123)))
|
|
}
|
|
|
|
func displayChannelSetting(settingName string, settings ChannelSettings, client *Client, rb *ResponseBuffer) {
|
|
config := client.server.Config()
|
|
|
|
switch strings.ToLower(settingName) {
|
|
case "history":
|
|
effectiveValue := historyEnabled(config.History.Persistent.RegisteredChannels, settings.History)
|
|
csNotice(rb, fmt.Sprintf(client.t("The stored channel history setting is: %s"), historyStatusToString(settings.History)))
|
|
csNotice(rb, fmt.Sprintf(client.t("Given current server settings, the channel history setting is: %s"), historyStatusToString(effectiveValue)))
|
|
default:
|
|
csNotice(rb, client.t("Invalid params"))
|
|
}
|
|
}
|
|
|
|
func csGetHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
|
|
chname, setting := params[0], params[1]
|
|
channel := server.channels.Get(chname)
|
|
if channel == nil {
|
|
csNotice(rb, client.t("No such channel"))
|
|
return
|
|
}
|
|
info := channel.ExportRegistration(IncludeSettings)
|
|
if !csPrivsCheck(info, client, rb) {
|
|
return
|
|
}
|
|
|
|
displayChannelSetting(setting, info.Settings, client, rb)
|
|
}
|
|
|
|
func csSetHandler(server *Server, client *Client, command string, params []string, rb *ResponseBuffer) {
|
|
chname, setting, value := params[0], params[1], params[2]
|
|
channel := server.channels.Get(chname)
|
|
if channel == nil {
|
|
csNotice(rb, client.t("No such channel"))
|
|
return
|
|
}
|
|
info := channel.ExportRegistration(IncludeSettings)
|
|
settings := info.Settings
|
|
if !csPrivsCheck(info, client, rb) {
|
|
return
|
|
}
|
|
|
|
var err error
|
|
switch strings.ToLower(setting) {
|
|
case "history":
|
|
settings.History, err = historyStatusFromString(value)
|
|
if err != nil {
|
|
err = errInvalidParams
|
|
break
|
|
}
|
|
channel.SetSettings(settings)
|
|
channel.resizeHistory(server.Config())
|
|
}
|
|
|
|
switch err {
|
|
case nil:
|
|
csNotice(rb, client.t("Successfully changed the channel settings"))
|
|
displayChannelSetting(setting, settings, client, rb)
|
|
case errInvalidParams:
|
|
csNotice(rb, client.t("Invalid parameters"))
|
|
default:
|
|
server.logger.Error("internal", "CS SET error:", err.Error())
|
|
csNotice(rb, client.t("An error occurred"))
|
|
}
|
|
}
|