yans/internal/protocol/constants.go
2022-02-05 21:31:22 +03:00

83 lines
1.7 KiB
Go

package protocol
var (
ErrSyntaxError = NNTPResponse{Code: 501, Message: "Syntax Error"}
)
func IsMessageHeaderAllowed(headerName string) bool {
switch headerName {
case
"Date",
"From",
"Message-ID",
"Newsgroups",
"Path",
"Subject",
"Comments",
"Keywords",
"In-Reply-To",
"Sender",
"MIME-Version",
"Content-Type",
"Content-Transfer-Encoding",
"Content-Disposition",
"Content-Language",
"Approved",
"Archive",
"Control",
"Distribution",
"Expires",
"Followup-To",
"Injection-Date",
"Injection-Info",
"Organization",
"References",
"Summary",
"Supersedes",
"User-Agent",
"Xref":
return true
}
return false
}
const (
CRLF = "\r\n"
MultilineEnding = "."
)
const (
CommandCapabilities = "CAPABILITIES"
CommandQuit = "QUIT"
CommandDate = "DATE"
CommandMode = "MODE"
CommandList = "LIST"
CommandGroup = "GROUP"
CommandNewGroups = "NEWGROUPS"
CommandPost = "POST"
CommandListGroup = "LISTGROUP"
CommandArticle = "ARTICLE"
CommandHead = "HEAD"
CommandBody = "BODY"
CommandStat = "STAT"
CommandHelp = "HELP"
CommandNewNews = "NEWNEWS"
CommandLast = "LAST"
CommandNext = "NEXT"
CommandOver = "OVER"
CommandXover = "XOVER"
)
const (
CapabilityNameVersion = "VERSION"
CapabilityNameReader = "READER"
CapabilityNameIHave = "IHAVE"
CapabilityNamePost = "POST"
CapabilityNameNewNews = "NEWNEWS"
CapabilityNameHdr = "HDR"
CapabilityNameOver = "OVER"
CapabilityNameList = "LIST"
CapabilityNameImplementation = "IMPLEMENTATION"
CapabilityNameModeReader = "MODE-READER"
)