55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package main
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import (
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"strings"
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)
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type clientTag struct {
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AppName string
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Version string
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}
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func parseVersion(ver string) clientTag {
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// Try our best to turn the supplied text into a structured version
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ret := clientTag{
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AppName: APP_NAME,
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Version: APP_VERSION,
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}
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// Special case: Some clients use a structured version AppName:Version:Metadata
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// If we check for that, we can support clients with spaces in the name
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if cParts := strings.Split(ver, ":"); len(cParts) == 3 {
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ret.AppName = cParts[0]
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ret.Version = cParts[1]
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} else {
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// Special cases all failed, time for heuristics
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// Turn colons to spaces; keep the first word, and the the first word containing digits
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ver = strings.Trim(strings.Replace(ver, ":", " ", -1), " ")
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words := strings.Split(ver, " ")
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for _, word := range words[1:] {
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if strings.ContainsAny(word, "0123456789") {
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ret.AppName = words[0]
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ret.Version = strings.Replace(word, "(", "", -1) // AndroIRC
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break
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}
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}
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}
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// Strip leading v from mIRC
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if len(ret.Version) >= 2 && (ret.Version[0] == 'v' || ret.Version[0] == 'V') && strings.ContainsAny(string(ret.Version[1]), "0123456789") {
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ret.Version = ret.Version[1:]
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}
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// Special case: "Relay" means "HoloIRC"
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if ret.AppName == "Relay" && ret.Version == "1.0" && strings.Contains(ver, "Android") {
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ret.AppName = "HoloIRC"
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ret.Version = "4"
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}
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return ret
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}
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