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84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
package protocol
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var (
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ErrSyntaxError = NNTPResponse{Code: 501, Message: "Syntax Error"}
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)
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func IsMessageHeaderAllowed(headerName string) bool {
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switch headerName {
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case
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"Date",
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"From",
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"Message-ID",
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"Newsgroups",
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"Path",
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"Subject",
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"Comments",
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"Keywords",
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"In-Reply-To",
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"Sender",
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"MIME-Version",
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"Content-Type",
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"Content-Transfer-Encoding",
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"Content-Disposition",
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"Content-Language",
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"Approved",
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"Archive",
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"Control",
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"Distribution",
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"Expires",
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"Followup-To",
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"Injection-Date",
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"Injection-Info",
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"Organization",
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"References",
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"Summary",
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"Supersedes",
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"User-Agent",
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"Xref":
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return true
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}
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return false
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}
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const (
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CRLF = "\r\n"
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MultilineEnding = "."
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)
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const (
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CommandCapabilities = "CAPABILITIES"
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CommandQuit = "QUIT"
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CommandDate = "DATE"
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CommandMode = "MODE"
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CommandList = "LIST"
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CommandGroup = "GROUP"
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CommandNewGroups = "NEWGROUPS"
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CommandPost = "POST"
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CommandListGroup = "LISTGROUP"
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)
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const (
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CapabilityNameVersion = "VERSION"
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CapabilityNameReader = "READER"
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CapabilityNameIHave = "IHAVE"
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CapabilityNamePost = "POST"
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CapabilityNameNewNews = "NEWNEWS"
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CapabilityNameHdr = "HDR"
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CapabilityNameOver = "OVER"
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CapabilityNameList = "LIST"
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CapabilityNameImplementation = "IMPLEMENTATION"
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CapabilityNameModeReader = "MODE-READER"
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)
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const (
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MessageNNTPServiceReadyPostingProhibited = "201 YANS NNTP Service Ready, posting prohibited"
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MessageReaderModePostingProhibited = "201 Reader mode, posting prohibited"
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MessageNNTPServiceExitsNormally = "205 NNTP Service exits normally, bye!"
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MessageErrorHappened = "403 Failed to process command:"
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MessageListOfNewsgroupsFollows = "215 list of newsgroups follows"
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MessageNoSuchGroup = "411 No such newsgroup"
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MessageInputArticle = "340 Input article; end with <CR-LF>.<CR-LF>"
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MessageArticleReceived = "240 Article received OK"
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)
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