woodpecker/server/remote/github/convert.go

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// Copyright 2018 Drone.IO Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package github
import (
"fmt"
"strings"
"github.com/google/go-github/v39/github"
"github.com/woodpecker-ci/woodpecker/server/model"
)
const defaultBranch = "master"
const (
statusPending = "pending"
statusSuccess = "success"
statusFailure = "failure"
statusError = "error"
)
const (
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descPending = "this build is pending"
descSuccess = "the build was successful"
descFailure = "the build failed"
descBlocked = "the build requires approval"
descDeclined = "the build was rejected"
descError = "oops, something went wrong"
)
const (
headRefs = "refs/pull/%d/head" // pull request unmerged
mergeRefs = "refs/pull/%d/merge" // pull request merged with base
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refspec = "%s:%s"
)
// convertStatus is a helper function used to convert a Woodpecker status to a
// GitHub commit status.
func convertStatus(status string) string {
switch status {
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case model.StatusPending, model.StatusRunning, model.StatusBlocked, model.StatusSkipped:
return statusPending
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case model.StatusFailure, model.StatusDeclined:
return statusFailure
case model.StatusSuccess:
return statusSuccess
default:
return statusError
}
}
// convertDesc is a helper function used to convert a Woodpecker status to a
// GitHub status description.
func convertDesc(status string) string {
switch status {
case model.StatusPending, model.StatusRunning:
return descPending
case model.StatusSuccess:
return descSuccess
case model.StatusFailure:
return descFailure
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case model.StatusBlocked:
return descBlocked
case model.StatusDeclined:
return descDeclined
default:
return descError
}
}
// convertRepo is a helper function used to convert a GitHub repository
// structure to the common Woodpecker repository structure.
func convertRepo(from *github.Repository, private bool) *model.Repo {
repo := &model.Repo{
Owner: *from.Owner.Login,
Name: *from.Name,
FullName: *from.FullName,
Link: *from.HTMLURL,
IsPrivate: *from.Private,
Clone: *from.CloneURL,
Avatar: *from.Owner.AvatarURL,
Kind: model.RepoGit,
Branch: defaultBranch,
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Perm: convertPerm(from),
}
if from.DefaultBranch != nil {
repo.Branch = *from.DefaultBranch
}
if private {
repo.IsPrivate = true
}
return repo
}
// convertPerm is a helper function used to convert a GitHub repository
// permissions to the common Woodpecker permissions structure.
func convertPerm(from *github.Repository) *model.Perm {
return &model.Perm{
Admin: from.Permissions["admin"],
Push: from.Permissions["push"],
Pull: from.Permissions["pull"],
}
}
// convertTeamPerm is a helper function used to convert a GitHub organization
// permissions to the common Woodpecker permissions structure.
func convertTeamPerm(from *github.Membership) *model.Perm {
admin := false
if *from.Role == "admin" {
admin = true
}
return &model.Perm{
Admin: admin,
}
}
// convertRepoList is a helper function used to convert a GitHub repository
// list to the common Woodpecker repository structure.
func convertRepoList(from []*github.Repository, private bool) []*model.Repo {
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var repos []*model.Repo
for _, repo := range from {
repos = append(repos, convertRepo(repo, private))
}
return repos
}
// convertTeamList is a helper function used to convert a GitHub team list to
// the common Woodpecker repository structure.
func convertTeamList(from []*github.Organization) []*model.Team {
var teams []*model.Team
for _, team := range from {
teams = append(teams, convertTeam(team))
}
return teams
}
// convertTeam is a helper function used to convert a GitHub team structure
// to the common Woodpecker repository structure.
func convertTeam(from *github.Organization) *model.Team {
return &model.Team{
Login: *from.Login,
Avatar: *from.AvatarURL,
}
}
// convertRepoHook is a helper function used to extract the Repository details
// from a webhook and convert to the common Woodpecker repository structure.
func convertRepoHook(from *webhook) *model.Repo {
repo := &model.Repo{
Owner: from.Repo.Owner.Login,
Name: from.Repo.Name,
FullName: from.Repo.FullName,
Link: from.Repo.HTMLURL,
IsPrivate: from.Repo.Private,
Clone: from.Repo.CloneURL,
Branch: from.Repo.DefaultBranch,
Kind: model.RepoGit,
}
if repo.Branch == "" {
repo.Branch = defaultBranch
}
if repo.Owner == "" { // legacy webhooks
repo.Owner = from.Repo.Owner.Name
}
if repo.FullName == "" {
repo.FullName = repo.Owner + "/" + repo.Name
}
return repo
}
// convertPushHook is a helper function used to extract the Build details
// from a push webhook and convert to the common Woodpecker Build structure.
func convertPushHook(from *webhook) *model.Build {
files := getChangedFilesFromWebhook(from)
build := &model.Build{
Event: model.EventPush,
Commit: from.Head.ID,
Ref: from.Ref,
Link: from.Head.URL,
Branch: strings.Replace(from.Ref, "refs/heads/", "", -1),
Message: from.Head.Message,
Email: from.Head.Author.Email,
Avatar: from.Sender.Avatar,
Author: from.Sender.Login,
Remote: from.Repo.CloneURL,
Sender: from.Sender.Login,
ChangedFiles: files,
}
if len(build.Author) == 0 {
build.Author = from.Head.Author.Username
}
if len(build.Email) == 0 {
// default to gravatar?
}
if strings.HasPrefix(build.Ref, "refs/tags/") {
// just kidding, this is actually a tag event. Why did this come as a push
// event we'll never know!
build.Event = model.EventTag
// For tags, if the base_ref (tag's base branch) is set, we're using it
// as build's branch so that we can filter events base on it
if strings.HasPrefix(from.BaseRef, "refs/heads/") {
build.Branch = strings.Replace(from.BaseRef, "refs/heads/", "", -1)
}
}
return build
}
// convertPushHook is a helper function used to extract the Build details
// from a deploy webhook and convert to the common Woodpecker Build structure.
func convertDeployHook(from *webhook) *model.Build {
build := &model.Build{
Event: model.EventDeploy,
Commit: from.Deployment.Sha,
Link: from.Deployment.URL,
Message: from.Deployment.Desc,
Avatar: from.Sender.Avatar,
Author: from.Sender.Login,
Ref: from.Deployment.Ref,
Branch: from.Deployment.Ref,
Deploy: from.Deployment.Env,
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Sender: from.Sender.Login,
}
// if the ref is a sha or short sha we need to manuallyconstruct the ref.
if strings.HasPrefix(build.Commit, build.Ref) || build.Commit == build.Ref {
build.Branch = from.Repo.DefaultBranch
if build.Branch == "" {
build.Branch = defaultBranch
}
build.Ref = fmt.Sprintf("refs/heads/%s", build.Branch)
}
// if the ref is a branch we should make sure it has refs/heads prefix
if !strings.HasPrefix(build.Ref, "refs/") { // branch or tag
build.Ref = fmt.Sprintf("refs/heads/%s", build.Branch)
}
return build
}
// convertPullHook is a helper function used to extract the Build details
// from a pull request webhook and convert to the common Woodpecker Build structure.
func convertPullHook(from *webhook, merge bool) *model.Build {
build := &model.Build{
Event: model.EventPull,
Commit: from.PullRequest.Head.SHA,
Link: from.PullRequest.HTMLURL,
Ref: fmt.Sprintf(headRefs, from.PullRequest.Number),
Branch: from.PullRequest.Base.Ref,
Message: from.PullRequest.Title,
Author: from.PullRequest.User.Login,
Avatar: from.PullRequest.User.Avatar,
Title: from.PullRequest.Title,
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Sender: from.Sender.Login,
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Remote: from.PullRequest.Head.Repo.CloneURL,
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Refspec: fmt.Sprintf(refspec,
from.PullRequest.Head.Ref,
from.PullRequest.Base.Ref,
),
}
if merge {
build.Ref = fmt.Sprintf(mergeRefs, from.PullRequest.Number)
}
return build
}
func getChangedFilesFromWebhook(from *webhook) []string {
var files []string
files = append(files, from.Head.Added...)
files = append(files, from.Head.Removed...)
files = append(files, from.Head.Modified...)
if len(files) == 0 {
files = make([]string, 0)
}
return files
}