helper

Documentation

Index

• func CanConvertTgsToX() error
• func ClipMessage(text string, length int, clippingMessage string) string
• func ConvertTgsToX(data *[]byte, outputFormat string, logger *logrus.Entry) error
• func ConvertWebPToPNG(data *[]byte) error
• func DownloadFile(url string) (*[]byte, error)
• func DownloadFileAuth(url string, auth string) (*[]byte, error)
• func DownloadFileAuthRocket(url, token, userID string) (*[]byte, error)
• func GetAvatar(av map[string]string, userid string, general *config.Protocol) string
• func GetSubLines(message string, maxLineLength int, clippingMessage string) []string
• func HandleDownloadData(logger *logrus.Entry, msg *config.Message, name, comment, url string, ...)
• func HandleDownloadData2(logger *logrus.Entry, msg *config.Message, name, id, comment, url string, ...)
• func HandleDownloadSize(logger *logrus.Entry, msg *config.Message, name string, size int64, ...) error
• func HandleExtra(msg *config.Message, general *config.Protocol) []config.Message
• func LottieBackend() string
• func ParseMarkdown(input string) string
• func RemoveEmptyNewLines(msg string) string
• func SupportsFormat(format string) bool

Functions

func CanConvertTgsToX

func CanConvertTgsToX() error

func ClipMessage

func ClipMessage(text string, length int, clippingMessage string) string

ClipMessage trims a message to the specified length if it exceeds it and adds a warning to the message in case it does so.

func ConvertTgsToX

func ConvertTgsToX(data *[]byte, outputFormat string, logger *logrus.Entry) error

ConvertTgsToX convert input data (which should be tgs format) to any format supported by libtgsconverter

func ConvertWebPToPNG

func ConvertWebPToPNG(data *[]byte) error

ConvertWebPToPNG converts input data (which should be WebP format) to PNG format

func DownloadFile

func DownloadFile(url string) (*[]byte, error)

DownloadFile downloads the given non-authenticated URL.

func DownloadFileAuth

func DownloadFileAuth(url string, auth string) (*[]byte, error)

DownloadFileAuth downloads the given URL using the specified authentication token.

func DownloadFileAuthRocket

func DownloadFileAuthRocket(url, token, userID string) (*[]byte, error)

DownloadFileAuthRocket downloads the given URL using the specified Rocket user ID and authentication token.

func GetAvatar

func GetAvatar(av map[string]string, userid string, general *config.Protocol) string

GetAvatar constructs a URL for a given user-avatar if it is available in the cache.

func GetSubLines

func GetSubLines(message string, maxLineLength int, clippingMessage string) []string

GetSubLines splits messages in newline-delimited lines. If maxLineLength is specified as non-zero GetSubLines will also clip long lines to the maximum length and insert a warning marker that the line was clipped.

TODO: The current implementation has the inconvenient that it disregards word boundaries when splitting but this is hard to solve without potentially breaking formatting and other stylistic effects.

func HandleDownloadData

func HandleDownloadData(logger *logrus.Entry, msg *config.Message, name, comment, url string, data *[]byte, general *config.Protocol)

HandleDownloadData adds the data for a remote file into a Matterbridge gateway message.

func HandleDownloadData2

func HandleDownloadData2(logger *logrus.Entry, msg *config.Message, name, id, comment, url string, data *[]byte, general *config.Protocol)

HandleDownloadData adds the data for a remote file into a Matterbridge gateway message.

func HandleDownloadSize

func HandleDownloadSize(logger *logrus.Entry, msg *config.Message, name string, size int64, general *config.Protocol) error

HandleDownloadSize checks a specified filename against the configured download blacklist and checks a specified file-size against the configure limit.

func HandleExtra

func HandleExtra(msg *config.Message, general *config.Protocol) []config.Message

HandleExtra manages the supplementary details stored inside a message's 'Extra' field map.

func LottieBackend

func LottieBackend() string

func ParseMarkdown

func ParseMarkdown(input string) string

ParseMarkdown takes in an input string as markdown and parses it to html

func RemoveEmptyNewLines

func RemoveEmptyNewLines(msg string) string

RemoveEmptyNewLines collapses consecutive newline characters into a single one and trims any preceding or trailing newline characters as well.

func SupportsFormat

func SupportsFormat(format string) bool