ua

Documentation

Index

• Variables
• func ContainsNonASCIICharacters(ua string) bool
• type UserAgent
  • func Parse(r *http.Request) UserAgent
  • func (ua *UserAgent) IsDesktop() bool
  • func (ua *UserAgent) IsMobile() bool

Variables

var Blacklist = []string{}/* 1257 elements not displayed */

Blacklist is a list of User-Agents to ignore.

var RegexBlacklist = []*regexp.Regexp{
	regexp.MustCompile(" *and *['\"(0-9a-za-z]* *(=|like) *['\"(0-9a-za-z]*"),
	regexp.MustCompile("-[0-9]* *or *[0-9]*="),
	regexp.MustCompile("case *when.*then.*else.*end"),
	regexp.MustCompile("iif *(.*,.*,.*)"),
}

RegexBlacklist is a list of User-Agents to ignore.

Functions

func ContainsNonASCIICharacters

func ContainsNonASCIICharacters(ua string) bool

ContainsNonASCIICharacters returns true if the string only consists out of ASCII characters.

Types

type UserAgent

type UserAgent struct {
	// Time is the creation date for the database record.
	Time time.Time

	// UserAgent is the raw User-Agent string.
	UserAgent string

	// Browser is the browser name.
	Browser string

	// BrowserVersion is the browser (non-technical) version number.
	BrowserVersion string

	// OS is the operating system.
	OS string

	// OSVersion is the operating system version number.
	OSVersion string

	// Mobile indicated whether this is a mobile device from client hint headers.
	// It'll be set to null if the header is not present or empty.
	Mobile null.Bool
}

UserAgent contains information extracted from the User-Agent header. The creation time and User-Agent are stored in the database to find bots.

func Parse

func Parse(r *http.Request) UserAgent

Parse parses the User-Agent header for given request and returns the extracted information. This supports major browsers and operating systems.

func (*UserAgent) IsDesktop

func (ua *UserAgent) IsDesktop() bool

IsDesktop returns true if the user agent is a desktop device.

func (*UserAgent) IsMobile

func (ua *UserAgent) IsMobile() bool

IsMobile returns true if the user agent is a mobile device.