func GetValidHost(remoteAddrPort string) (string, error) {
if config.AnaLog.DevelopmentEnv {
return "permanent.de", nil
}
var err error
if ownDomain == "" {
if config.AnaLog.Domain == "" {
ownDomain, err = os.Hostname()
if err != nil {
return "", err
}
ownDomain = removeSubdomains(ownDomain)
} else {
ownDomain = config.AnaLog.Domain
}
}
idl.Debug(ownDomain)
var remoteAddr string
remoteAddr, _, err = net.SplitHostPort(remoteAddrPort)
if err != nil {
return "", err
}
names, err := net.LookupAddr(remoteAddr)
if err != nil {
return "", err
}
for _, name := range names {
remoteDomain := removeSubdomains(name)
if remoteDomain == ownDomain {
return name, nil
}
idl.Debug(remoteDomain)
}
return "", errors.New("invalid request")
}
func Constraint(constraint, version string) bool {
c, err := semver.NewConstraint(constraint)
if err != nil {
idl.Err(err)
return false
}
v, err := semver.NewVersion(version)
if err != nil {
idl.Debug(err)
return false
}
return c.Check(v)
}
func CheckRecurredTaskEnd(begin logpoint.LogPoint) error {
end, err := persistence.GetEndByStart(begin)
if err == persistence.NXlogpoint {
idl.Warn(`Task "`+begin.Task+`" not finished`, begin)
return nil
}
if err != nil {
negativeCheck("internal error")
return err
}
if end.State != state.OK {
idl.Warn(`Task "`+begin.Task+`" unsuccessful`, end)
}
idl.Debug("task successfully checked", end)
return nil
}
func NotFound(w http.ResponseWriter, req *http.Request) *webapp.Error {
idl.Debug(req)
return webapp.Write(errors.New("404 - Not found"), "404 - This isn't the page you're looking for", http.StatusNotFound)
}