mirror of
https://github.com/pinpox/gitea-matrix-bot
synced 2024-11-22 19:31:58 +01:00
93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
package main
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import (
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"crypto/rand"
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"fmt"
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"strings"
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matrixbot "github.com/pinpox/matrix-bot"
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log "github.com/sirupsen/logrus"
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)
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// GiteaBot is the main struct to hold the bot
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type GiteaBot struct {
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*matrixbot.MatrixBot
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//map rooms to tokens
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Tokens map[string]string
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db *GiteaDB
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}
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// NewGiteaBot creates a new bot form user credentials
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func NewGiteaBot(user, pass, host string, DBPath string) *GiteaBot {
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log.Info("Creating bot")
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bot, err := matrixbot.NewMatrixBot(user, pass, host, "gitea")
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if err != nil {
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log.Fatal("Failed to create bot", err)
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}
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db := NewGiteaDB(DBPath)
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gbot := &GiteaBot{
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bot,
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db.GetAll(),
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db,
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}
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bot.RegisterCommand("secret", 0, "Request token for a webhook", gbot.handleCommandSecret)
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return gbot
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}
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func tokenGenerator() string {
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//TODO make token length configurable
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b := make([]byte, 20)
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rand.Read(b)
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return fmt.Sprintf("%x", b)
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}
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func (gb *GiteaBot) checkToken(room, token string) bool {
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return token == gb.db.GetToken(room)
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}
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func (gb *GiteaBot) handleCommandSecret(message, room, sender string) {
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//Check if a parameter was supplied (room for which to generate the token)
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msgParts := strings.Split(message, " ")
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if len(msgParts) != 3 {
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gb.SendTextToRoom(room, "!gitea secert expects exactly on parameter, a room for which to request a token.\n Usage: !gitea secret <room id> \n\n e.g. !gitea secert !FoJFjcBoIJyKuPnDFf:matrix.org")
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return
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}
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reqRoom := msgParts[2]
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//Basic check if the roomID is properly formatted. The user might mistake it for the alias or address
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if !strings.HasPrefix(reqRoom, "!") {
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gb.SendTextToRoom(room, "Room IDs start with an exclamation mark\n\n e.g. !gitea secert !FoJFjcBoIJyKuPnDFf:matrix.org \n\n This is *not* the same as the rooms name or alias!")
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return
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}
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//Check if room already has a token, if so display it.
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if gb.Tokens[reqRoom] != "" {
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gb.SendTextToRoom(room, "This room already has a token. Your secert token is:")
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gb.SendTextToRoom(room, gb.Tokens[reqRoom])
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return
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}
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// If everything is fine, generate a token and add it to the db
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token := tokenGenerator()
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gb.Tokens[reqRoom] = token
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gb.db.Set(reqRoom, token)
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//Print the token and help to the room it was requested from
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gb.SendTextToRoom(room, "Your secert token is:")
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gb.SendTextToRoom(room, token)
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gb.SendTextToRoom(room, "Now, set up a weebhook in gitea with that token as secret")
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httpHost := cfg.Section("http").Key("http_host").String()
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httpPort := cfg.Section("http").Key("http_port").String()
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httpURI := cfg.Section("http").Key("http_uri").String()
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gb.SendTextToRoom(room, httpHost+":"+httpPort+httpURI+room)
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}
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