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listener.go
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listener.go
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package main
import (
"bytes"
"encoding/json"
"io/ioutil"
"net/http"
"strconv"
"strings"
log "github.com/sirupsen/logrus"
"text/template"
// "github.com/davecgh/go-spew/spew"
// "os"
)
func setupListener() {
httpURI := cfg.Section("http").Key("http_uri").String()
httpPort := cfg.Section("http").Key("http_port").String()
mux := http.NewServeMux()
mux.HandleFunc(httpURI, PostHandler)
log.Debugf("listening on port %s", httpPort)
log.Fatal(http.ListenAndServe(":"+httpPort, mux))
}
// PostHandler converts post request body to string
func PostHandler(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
body, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, "Error reading request body",
http.StatusInternalServerError)
}
// Unmarshall data and get room to post to
var postData GiteaPostData
json.Unmarshal(body, &postData)
args := strings.Split(r.URL.String(), "/")
room := args[len(args)-1]
// Check token
if mygiteabot.checkToken(room, postData.Secret) {
log.Debugf("Posting to room: %s", room)
msgType := cfg.Section("bot").Key("message_type").String()
//TODO check for configured message type
messageText, err := generateTextMessage(postData, r.Header.Get("X-Gitea-Event"))
if err != nil {
log.Warning(err)
log.Warningf("%s", body)
}
switch msgType {
case "html":
messageHTML, err := generateHTMLMessage(postData, r.Header.Get("X-Gitea-Event"))
if err != nil {
log.Warning(err)
log.Warningf("%s", body)
}
mygiteabot.SendHTMLToRoom(room, messageHTML, messageText)
case "plain":
mygiteabot.SendTextToRoom(room, messageText)
default:
log.Fatalf("Wrong message type %s. Supported 'html' and 'plain'", msgType)
}
} else {
log.Warningf("Wrong token %s for room: %s", postData.Secret, room)
}
} else {
http.Error(w, "Invalid request method", http.StatusMethodNotAllowed)
}
}
//generateTextMessage generates the message string for a given event
func generateHTMLMessage(data GiteaPostData, eventHeader string) (string, error) {
templHeader := `<h3><a href="{{.Repository.HTMLURL}}"><b><span data-mx-color="#000000">[{{.Repository.FullName}}]</span></b></a></h3>`
mxc, err := mygiteabot.Client.UploadLink(data.Sender.AvatarURL)
if err != nil {
log.Error("Cound not upload user avatar")
log.Error(err)
templHeader = templHeader + `<img src='mxc://matrix.org/GZtGmjBmfljRasPdjvWdKKVe' alt='[gitea]' width='32' height='32' title='gitea'/> <span data-mx-color="#609926">{{.Sender.FullName}}</span> `
} else {
templHeader = templHeader + "<img src='" + mxc.ContentURI + `' alt='[gitea]' width='30' height='30' title='image title'/> <span data-mx-color="#609926">{{.Sender.FullName}}</span> `
}
templ := template.New("notification")
var tpl bytes.Buffer
mesgTemplates := map[string]string{
"push": "pushed " + strconv.Itoa(len(data.Commits)) + " commit(s) to {{.Repository.Name}}",
"issues.assigned": "assigned issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i> to {{}}",
"issues.closed": "closed issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"issues.demilestoned": "removed milestone TODO from issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"issues.edited": "edited issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"issues.label_cleared": "cleared labels from issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"issues.label_updated": "updated labels of issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"issues.milestoned": "added issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i> to milestone TODO",
"issues.opened": "opened issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"issues.reopened": "re-opened issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"issues.synchronized": "synchronized issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"issues.unassigned": "removed assignee from issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"fork": "forked repository {{.Repository.Parent.FullName}} to {{.Repository.FullName}}",
"pull_request.assigned": "assigned pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i> to {{.PullRequest.Assignee.FullName}}",
"pull_request.closed": "closed pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request.demilestoned": "removed milestone TODO from pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request.edited": "edited pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request.label_cleared": "removed labels from pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request.label_updated": "updated labels from pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request.milestoned": "added pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i> to milestone TODO",
"pull_request.opened": "opened pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request.reopened": "re-opened pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request.synchronized": "synchronized pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request.unassigned": "removed assinee from pull-request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"issue_comment.created": "commented on issue <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>:<br> <pre><code class='language-markdown'>{{.Comment.Body}}</code></pre>",
"issue_comment.deleted": "deleted commented on <b>#{{.Issue.Number}}</b> <i>{{.Issue.Title}}</i>",
"repository.created": "created repository {{}}",
"repository.deleted": "deleted repository {{}}",
"release.published": "published release {{}}",
"release.updated": "updated release {{}}",
"release.deleted": "deleted release {{}}",
"pull_request_aproved": "approved pull request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request_rejected": "rejected pull request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>",
"pull_request_comment": "commented on pull request <b>#.PullRequest.Number}}</b> <i>#{{PullRequest.Title}}</i>: <pre><code class='language-markdown'>{{.Comment.Body}}</code><pre>",
}
switch eventHeader {
case "push":
templ.Parse(templHeader + mesgTemplates["push"])
case "issues":
templ.Parse(templHeader + mesgTemplates["issues."+data.Action])
case "fork":
templ.Parse(templHeader + mesgTemplates["fork"])
case "pull_request":
templ.Parse(templHeader + mesgTemplates["pull_request."+data.Action])
case "issue_comment":
templ.Parse(templHeader + mesgTemplates["issue_comment."+data.Action])
case "repository":
templ.Parse(templHeader + mesgTemplates["repository."+data.Action])
case "release":
templ.Parse(templHeader + mesgTemplates["release."+data.Action])
case "pull_request_approved":
templ.Parse(templHeader + mesgTemplates["pull_request_aproved"])
case "pull_request_rejected":
templ.Parse(templHeader + mesgTemplates["pull_request_rejected"])
case "pull_request_comment":
templ.Parse(templHeader + mesgTemplates["pull_request_comment"])
default:
log.Warningf("Unknown action: %s for eventHeader %s", data.Action, eventHeader)
templ.Parse("Gitea did something unexpected, seriously wtf was that?! Event: " + eventHeader + " Action: " + data.Action)
}
if err := templ.Execute(&tpl, data); err != nil {
log.Warningf("Failed to generate text-message for eventHeader %v", eventHeader)
return "", err
}
return tpl.String(), nil
}
//generateTextMessage generates the message string for a given event
func generateTextMessage(data GiteaPostData, eventHeader string) (string, error) {
templ := template.New("notification")
var tpl bytes.Buffer
mesgTemplates := map[string]string{
"push": "[{{.Repository.Fullname}}]: {{.Pusher.FullName}} pushed " + strconv.Itoa(len(data.Commits)) + " commit(s) to {{.Repository.Name}}",
"issues.assigned": "[{{.Repository.FullName}}]: {{.Sender.FullName}} assigned issue #{{.Issue.Number}} {{.Issue.Title}} to {{}}",
"issues.closed": "[{{.Repository.FullName}}]: {{.Sender.FullName}} closed issue #{{.Issue.Number}} {{.Issue.Title}}",
"issues.demilestoned": "[{{.Repository.FullName}}]: {{.Sender.FullName}} removed milestone TODO from issue #{{.Issue.Number}} {{.Issue.Title}}",
"issues.edited": "[{{.Repository.FullName}}]: {{.Sender.FullName}} edited issue #{{.Issue.Number}} {{.Issue.Title}}",
"issues.label_cleared": "[{{.Repository.FullName}}]: {{.Sender.FullName}} cleared labels from issue #{{.Issue.Number}} {{.Issue.Title}}",
"issues.label_updated": "[{{.Repository.FullName}}]: {{.Sender.FullName}} updated labels of issue #{{.Issue.Number}} {{.Issue.Title}}",
"issues.milestoned": "[{{.Repository.FullName}}]: {{.Sender.FullName}} added issue #{{.Issue.Number}} {{.Issue.Title}} to milestone TODO",
"issues.opened": "[{{.Repository.FullName}}]: {{.Issue.User.FullName}} opened issue #{{.Issue.Number}} {{.Issue.Title}}",
"issues.reopened": "[{{.Repository.FullName}}]: {{.Sender.FullName}} re-opened issue #{{.Issue.Number}} {{.Issue.Title}}",
"issues.synchronized": "[{{.Repository.FullName}}]: {{.Sender.FullName}} synchronized issue #{{.Issue.Number}} {{.Issue.Title}}",
"issues.unassigned": "[{{.Repository.FullName}}]: {{.Sender.FullName}} removed assignee from issue #{{.Issue.Number}} {{.Issue.Title}}",
"fork": "[{{.Repository.FullName}}]: {{.Sender.FullName}} forked repository {{.Repository.Parent.FullName}} to {{.Repository.FullName}}",
"pull_request.assigned": "[{{.Repository.FullName}}]: {{.Sender.FullName}} assigned pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\" to {{.PullRequest.Assignee.FullName}}",
"pull_request.closed": "[{{.Repository.FullName}}]: {{.Sender.FullName}} closed pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request.demilestoned": "[{{.Repository.FullName}}]: {{.Sender.FullName}} removed milestone TODO from pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request.edited": "[{{.Repository.FullName}}]: {{.Sender.FullName}} edited pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request.label_cleared": "[{{.Repository.FullName}}]: {{.Sender.FullName}} removed labels from pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request.label_updated": "[{{.Repository.FullName}}]: {{.Sender.FullName}} updated labels from pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request.milestoned": "[{{.Repository.FullName}}]: {{.Sender.FullName}} added pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\" to milestone TODO",
"pull_request.opened": "[{{.Repository.FullName}}]: {{.Sender.FullName}} opened pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request.reopened": "[{{.Repository.FullName}}]: {{.Sender.FullName}} re-opened pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request.synchronized": "[{{.Repository.FullName}}]: {{.Sender.FullName}} synchronized pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request.unassigned": "[{{.Repository.FullName}}]: {{.Sender.FullName}} removed assinee from pull-request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"issue_comment.created": "{{.Sender.FullName}} commented on #{{.Issue.Number}} {{.Issue.Title}}: {{.Comment.Body}}",
"issue_comment.deleted": "{{.Sender.FullName}} deleted commented on #{{.Issue.Number}} {{.Issue.Title}}",
"repository.created": "{{.Sender.FullName}} created repository {{}}",
"repository.deleted": "{{.Sender.FullName}} deleted repository {{}}",
"release.published": "[{{.Repository.FullName}}]: {{.Sender.FullName}} published release {{}}",
"release.updated": "[{{.Repository.FullName}}]: {{.Sender.FullName}} updated release {{}}",
"release.deleted": "[{{.Repository.FullName}}]: {{.Sender.FullName}} deleted release {{}}",
"pull_request_aproved": "[{{.Repository.FullName}}]: {{.Sender.FullName}} approved pull request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request_rejected": "[{{.Repository.FullName}}]: {{.Sender.FullName}} rejected pull request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\"",
"pull_request_comment": "[{{.Repository.FullName}}]: {{.Sender.FullName}} commented on pull request #{{.PullRequest.Number}} \"{{.PullRequest.Title}}\": {{.Comment.Body}}",
}
switch eventHeader {
case "push":
templ.Parse(mesgTemplates["push"])
case "issues":
templ.Parse(mesgTemplates["issues."+data.Action])
case "fork":
templ.Parse(mesgTemplates["fork"])
case "pull_request":
templ.Parse(mesgTemplates["pull_request."+data.Action])
case "issue_comment":
templ.Parse(mesgTemplates["issue_comment."+data.Action])
case "repository":
templ.Parse(mesgTemplates["repository."+data.Action])
case "release":
templ.Parse(mesgTemplates["release."+data.Action])
case "pull_request_approved":
templ.Parse(mesgTemplates["pull_request_aproved"])
case "pull_request_rejected":
templ.Parse(mesgTemplates["pull_request_rejected"])
case "pull_request_comment":
templ.Parse(mesgTemplates["pull_request_comment"])
default:
log.Warningf("Unknown action: %s for eventHeader %s", data.Action, eventHeader)
templ.Parse("Gitea did something unexpected, seriously wtf was that?! Event: " + eventHeader + " Action: " + data.Action)
}
if err := templ.Execute(&tpl, data); err != nil {
log.Warningf("Failed to generate text-message for eventHeader %v", eventHeader)
return "", err
}
return tpl.String(), nil
}