woodpecker/server/forge/gitlab/convert.go

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// Copyright 2021 Woodpecker Authors
//
// 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
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// 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 gitlab
import (
"crypto/md5"
"encoding/hex"
"fmt"
"net/http"
"strings"
"github.com/xanzy/go-gitlab"
"github.com/woodpecker-ci/woodpecker/server/model"
"github.com/woodpecker-ci/woodpecker/shared/utils"
)
const (
mergeRefs = "refs/merge-requests/%d/head" // merge request merged with base
)
func (g *GitLab) convertGitLabRepo(_repo *gitlab.Project) (*model.Repo, error) {
parts := strings.Split(_repo.PathWithNamespace, "/")
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owner := strings.Join(parts[:len(parts)-1], "/")
name := parts[len(parts)-1]
repo := &model.Repo{
ForgeRemoteID: model.ForgeRemoteID(fmt.Sprint(_repo.ID)),
Owner: owner,
Name: name,
FullName: _repo.PathWithNamespace,
Avatar: _repo.AvatarURL,
Link: _repo.WebURL,
Clone: _repo.HTTPURLToRepo,
Branch: _repo.DefaultBranch,
Visibility: model.RepoVisibly(_repo.Visibility),
IsSCMPrivate: !_repo.Public,
Perm: &model.Perm{
Pull: isRead(_repo),
Push: isWrite(_repo),
Admin: isAdmin(_repo),
},
}
if len(repo.Branch) == 0 { // TODO: do we need that?
repo.Branch = "master"
}
if len(repo.Avatar) != 0 && !strings.HasPrefix(repo.Avatar, "http") {
repo.Avatar = fmt.Sprintf("%s/%s", g.URL, repo.Avatar)
}
return repo, nil
}
func convertMergeRequestHook(hook *gitlab.MergeEvent, req *http.Request) (int, *model.Repo, *model.Pipeline, error) {
repo := &model.Repo{}
pipeline := &model.Pipeline{}
target := hook.ObjectAttributes.Target
source := hook.ObjectAttributes.Source
obj := hook.ObjectAttributes
if target == nil && source == nil {
return 0, nil, nil, fmt.Errorf("target and source keys expected in merge request hook")
} else if target == nil {
return 0, nil, nil, fmt.Errorf("target key expected in merge request hook")
} else if source == nil {
return 0, nil, nil, fmt.Errorf("source key expected in merge request hook")
}
if target.PathWithNamespace != "" {
var err error
if repo.Owner, repo.Name, err = extractFromPath(target.PathWithNamespace); err != nil {
return 0, nil, nil, err
}
repo.FullName = target.PathWithNamespace
} else {
repo.Owner = req.FormValue("owner")
repo.Name = req.FormValue("name")
repo.FullName = fmt.Sprintf("%s/%s", repo.Owner, repo.Name)
}
repo.ForgeRemoteID = model.ForgeRemoteID(fmt.Sprint(obj.TargetProjectID))
repo.Link = target.WebURL
if target.GitHTTPURL != "" {
repo.Clone = target.GitHTTPURL
} else {
repo.Clone = target.HTTPURL
}
if target.DefaultBranch != "" {
repo.Branch = target.DefaultBranch
} else {
repo.Branch = "master"
}
if target.AvatarURL != "" {
repo.Avatar = target.AvatarURL
}
pipeline.Event = model.EventPull
lastCommit := obj.LastCommit
pipeline.Message = lastCommit.Message
pipeline.Commit = lastCommit.ID
pipeline.CloneURL = obj.Source.HTTPURL
pipeline.Ref = fmt.Sprintf(mergeRefs, obj.IID)
pipeline.Branch = obj.SourceBranch
author := lastCommit.Author
pipeline.Author = author.Name
pipeline.Email = author.Email
if len(pipeline.Email) != 0 {
pipeline.Avatar = getUserAvatar(pipeline.Email)
}
pipeline.Title = obj.Title
pipeline.Link = obj.URL
pipeline.PullRequestLabels = convertLabels(hook.Labels)
return obj.IID, repo, pipeline, nil
}
func convertPushHook(hook *gitlab.PushEvent) (*model.Repo, *model.Pipeline, error) {
repo := &model.Repo{}
pipeline := &model.Pipeline{}
var err error
if repo.Owner, repo.Name, err = extractFromPath(hook.Project.PathWithNamespace); err != nil {
return nil, nil, err
}
repo.ForgeRemoteID = model.ForgeRemoteID(fmt.Sprint(hook.ProjectID))
repo.Avatar = hook.Project.AvatarURL
repo.Link = hook.Project.WebURL
repo.Clone = hook.Project.GitHTTPURL
repo.FullName = hook.Project.PathWithNamespace
repo.Branch = hook.Project.DefaultBranch
switch hook.Project.Visibility {
case gitlab.PrivateVisibility:
repo.IsSCMPrivate = true
case gitlab.InternalVisibility:
repo.IsSCMPrivate = true
case gitlab.PublicVisibility:
repo.IsSCMPrivate = false
}
pipeline.Event = model.EventPush
pipeline.Commit = hook.After
pipeline.Branch = strings.TrimPrefix(hook.Ref, "refs/heads/")
pipeline.Ref = hook.Ref
// assume a capacity of 4 changed files per commit
files := make([]string, 0, len(hook.Commits)*4)
for _, cm := range hook.Commits {
if hook.After == cm.ID {
pipeline.Author = cm.Author.Name
pipeline.Email = cm.Author.Email
pipeline.Message = cm.Message
pipeline.Timestamp = cm.Timestamp.Unix()
if len(pipeline.Email) != 0 {
pipeline.Avatar = getUserAvatar(pipeline.Email)
}
}
files = append(files, cm.Added...)
files = append(files, cm.Removed...)
files = append(files, cm.Modified...)
}
pipeline.ChangedFiles = utils.DedupStrings(files)
return repo, pipeline, nil
}
func convertTagHook(hook *gitlab.TagEvent) (*model.Repo, *model.Pipeline, error) {
repo := &model.Repo{}
pipeline := &model.Pipeline{}
var err error
if repo.Owner, repo.Name, err = extractFromPath(hook.Project.PathWithNamespace); err != nil {
return nil, nil, err
}
repo.ForgeRemoteID = model.ForgeRemoteID(fmt.Sprint(hook.ProjectID))
repo.Avatar = hook.Project.AvatarURL
repo.Link = hook.Project.WebURL
repo.Clone = hook.Project.GitHTTPURL
repo.FullName = hook.Project.PathWithNamespace
repo.Branch = hook.Project.DefaultBranch
switch hook.Project.Visibility {
case gitlab.PrivateVisibility:
repo.IsSCMPrivate = true
case gitlab.InternalVisibility:
repo.IsSCMPrivate = true
case gitlab.PublicVisibility:
repo.IsSCMPrivate = false
}
pipeline.Event = model.EventTag
pipeline.Commit = hook.After
pipeline.Branch = strings.TrimPrefix(hook.Ref, "refs/heads/")
pipeline.Ref = hook.Ref
for _, cm := range hook.Commits {
if hook.After == cm.ID {
pipeline.Author = cm.Author.Name
pipeline.Email = cm.Author.Email
pipeline.Message = cm.Message
pipeline.Timestamp = cm.Timestamp.Unix()
if len(pipeline.Email) != 0 {
pipeline.Avatar = getUserAvatar(pipeline.Email)
}
break
}
}
return repo, pipeline, nil
}
func getUserAvatar(email string) string {
hasher := md5.New()
hasher.Write([]byte(email))
return fmt.Sprintf(
"%s/%v.jpg?s=%s",
gravatarBase,
hex.EncodeToString(hasher.Sum(nil)),
"128",
)
}
func extractFromPath(str string) (string, string, error) {
s := strings.Split(str, "/")
if len(s) < 2 {
return "", "", fmt.Errorf("Minimum match not found")
}
return s[0], s[1], nil
}
func convertLabels(from []*gitlab.EventLabel) []string {
labels := make([]string, len(from))
for i, label := range from {
labels[i] = label.Title
}
return labels
}