mirror of
https://github.com/cwinfo/matterbridge.git
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e15b0e04b8
Distributing the source of the Slack bridge across multiple files to increase readability and as a prelude to various refactors and clean-ups.
117 lines
2.9 KiB
Go
117 lines
2.9 KiB
Go
package bslack
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import (
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"fmt"
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"regexp"
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"strings"
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"github.com/nlopes/slack"
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)
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func (b *Bslack) userName(id string) string {
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for _, u := range b.Users {
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if u.ID == id {
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if u.Profile.DisplayName != "" {
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return u.Profile.DisplayName
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}
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return u.Name
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}
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}
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return ""
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}
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func (b *Bslack) getAvatar(userid string) string {
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var avatar string
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if b.Users != nil {
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for _, u := range b.Users {
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if userid == u.ID {
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return u.Profile.Image48
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}
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}
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}
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return avatar
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}
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/*
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func (b *Bslack) getChannelByName(name string) (*slack.Channel, error) {
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if b.channels == nil {
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return nil, fmt.Errorf("%s: channel %s not found (no channels found)", b.Account, name)
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}
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for _, channel := range b.channels {
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if channel.Name == name {
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return &channel, nil
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}
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}
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return nil, fmt.Errorf("%s: channel %s not found", b.Account, name)
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}
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*/
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func (b *Bslack) getChannelByID(ID string) (*slack.Channel, error) {
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if b.channels == nil {
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return nil, fmt.Errorf("%s: channel %s not found (no channels found)", b.Account, ID)
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}
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for _, channel := range b.channels {
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if channel.ID == ID {
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return &channel, nil
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}
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}
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return nil, fmt.Errorf("%s: channel %s not found", b.Account, ID)
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}
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func (b *Bslack) getChannelID(name string) string {
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idcheck := strings.Split(name, "ID:")
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if len(idcheck) > 1 {
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return idcheck[1]
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}
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for _, channel := range b.channels {
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if channel.Name == name {
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return channel.ID
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}
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}
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return ""
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}
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// @see https://api.slack.com/docs/message-formatting#linking_to_channels_and_users
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func (b *Bslack) replaceMention(text string) string {
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results := regexp.MustCompile(`<@([a-zA-Z0-9]+)>`).FindAllStringSubmatch(text, -1)
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for _, r := range results {
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text = strings.Replace(text, "<@"+r[1]+">", "@"+b.userName(r[1]), -1)
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}
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return text
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}
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// @see https://api.slack.com/docs/message-formatting#linking_to_channels_and_users
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func (b *Bslack) replaceChannel(text string) string {
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results := regexp.MustCompile(`<#[a-zA-Z0-9]+\|(.+?)>`).FindAllStringSubmatch(text, -1)
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for _, r := range results {
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text = strings.Replace(text, r[0], "#"+r[1], -1)
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}
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return text
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}
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// @see https://api.slack.com/docs/message-formatting#variables
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func (b *Bslack) replaceVariable(text string) string {
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results := regexp.MustCompile(`<!((?:subteam\^)?[a-zA-Z0-9]+)(?:\|@?(.+?))?>`).FindAllStringSubmatch(text, -1)
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for _, r := range results {
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if r[2] != "" {
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text = strings.Replace(text, r[0], "@"+r[2], -1)
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} else {
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text = strings.Replace(text, r[0], "@"+r[1], -1)
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}
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}
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return text
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}
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// @see https://api.slack.com/docs/message-formatting#linking_to_urls
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func (b *Bslack) replaceURL(text string) string {
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results := regexp.MustCompile(`<(.*?)(\|.*?)?>`).FindAllStringSubmatch(text, -1)
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for _, r := range results {
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if len(strings.TrimSpace(r[2])) == 1 { // A display text separator was found, but the text was blank
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text = strings.Replace(text, r[0], "", -1)
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} else {
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text = strings.Replace(text, r[0], r[1], -1)
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}
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}
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return text
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}
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