mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-11-30 08:06:52 +02:00
bb37836600
Co-authored-by: 6543 <6543@obermui.de>
323 lines
9.0 KiB
Go
323 lines
9.0 KiB
Go
// Copyright 2018 Drone.IO Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package bitbucket
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import (
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"context"
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"fmt"
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"net/http"
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"net/url"
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"github.com/woodpecker-ci/woodpecker/server"
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"github.com/woodpecker-ci/woodpecker/server/model"
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"github.com/woodpecker-ci/woodpecker/server/remote"
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"github.com/woodpecker-ci/woodpecker/server/remote/bitbucket/internal"
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"golang.org/x/oauth2"
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)
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// Bitbucket cloud endpoints.
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const (
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DefaultAPI = "https://api.bitbucket.org"
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DefaultURL = "https://bitbucket.org"
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)
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type config struct {
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API string
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URL string
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Client string
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Secret string
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}
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// New returns a new remote Configuration for integrating with the Bitbucket
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// repository hosting service at https://bitbucket.org
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func New(client, secret string) remote.Remote {
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return &config{
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API: DefaultAPI,
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URL: DefaultURL,
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Client: client,
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Secret: secret,
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}
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}
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// Login authenticates an account with Bitbucket using the oauth2 protocol. The
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// Bitbucket account details are returned when the user is successfully authenticated.
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func (c *config) Login(ctx context.Context, w http.ResponseWriter, req *http.Request) (*model.User, error) {
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config := c.newConfig(server.Config.Server.Host)
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// get the OAuth errors
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if err := req.FormValue("error"); err != "" {
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return nil, &remote.AuthError{
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Err: err,
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Description: req.FormValue("error_description"),
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URI: req.FormValue("error_uri"),
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}
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}
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// get the OAuth code
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code := req.FormValue("code")
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if len(code) == 0 {
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http.Redirect(w, req, config.AuthCodeURL("woodpecker"), http.StatusSeeOther)
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return nil, nil
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}
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token, err := config.Exchange(ctx, code)
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if err != nil {
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return nil, err
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}
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client := internal.NewClient(ctx, c.API, config.Client(ctx, token))
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curr, err := client.FindCurrent()
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if err != nil {
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return nil, err
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}
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return convertUser(curr, token), nil
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}
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// Auth uses the Bitbucket oauth2 access token and refresh token to authenticate
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// a session and return the Bitbucket account login.
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func (c *config) Auth(ctx context.Context, token, secret string) (string, error) {
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client := c.newClientToken(ctx, token, secret)
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user, err := client.FindCurrent()
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if err != nil {
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return "", err
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}
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return user.Login, nil
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}
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// Refresh refreshes the Bitbucket oauth2 access token. If the token is
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// refreshed the user is updated and a true value is returned.
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func (c *config) Refresh(ctx context.Context, user *model.User) (bool, error) {
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config := c.newConfig("")
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source := config.TokenSource(
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ctx, &oauth2.Token{RefreshToken: user.Secret})
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token, err := source.Token()
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if err != nil || len(token.AccessToken) == 0 {
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return false, err
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}
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user.Token = token.AccessToken
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user.Secret = token.RefreshToken
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user.Expiry = token.Expiry.UTC().Unix()
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return true, nil
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}
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// Teams returns a list of all team membership for the Bitbucket account.
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func (c *config) Teams(ctx context.Context, u *model.User) ([]*model.Team, error) {
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opts := &internal.ListTeamOpts{
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PageLen: 100,
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Role: "member",
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}
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resp, err := c.newClient(ctx, u).ListTeams(opts)
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if err != nil {
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return nil, err
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}
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return convertTeamList(resp.Values), nil
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}
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// Repo returns the named Bitbucket repository.
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func (c *config) Repo(ctx context.Context, u *model.User, owner, name string) (*model.Repo, error) {
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repo, err := c.newClient(ctx, u).FindRepo(owner, name)
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if err != nil {
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return nil, err
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}
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return convertRepo(repo), nil
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}
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// Repos returns a list of all repositories for Bitbucket account, including
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// organization repositories.
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func (c *config) Repos(ctx context.Context, u *model.User) ([]*model.Repo, error) {
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client := c.newClient(ctx, u)
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var all []*model.Repo
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accounts := []string{u.Login}
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resp, err := client.ListTeams(&internal.ListTeamOpts{
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PageLen: 100,
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Role: "member",
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})
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if err != nil {
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return all, err
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}
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for _, team := range resp.Values {
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accounts = append(accounts, team.Login)
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}
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for _, account := range accounts {
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repos, err := client.ListReposAll(account)
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if err != nil {
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return all, err
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}
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for _, repo := range repos {
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all = append(all, convertRepo(repo))
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}
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}
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return all, nil
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}
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// Perm returns the user permissions for the named repository. Because Bitbucket
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// does not have an endpoint to access user permissions, we attempt to fetch
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// the repository hook list, which is restricted to administrators to calculate
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// administrative access to a repository.
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func (c *config) Perm(ctx context.Context, u *model.User, owner, name string) (*model.Perm, error) {
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client := c.newClient(ctx, u)
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perms := new(model.Perm)
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repo, err := client.FindRepo(owner, name)
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if err != nil {
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return perms, err
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}
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perm, err := client.GetPermission(repo.FullName)
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if err != nil {
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return perms, err
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}
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switch perm.Permission {
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case "admin":
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perms.Admin = true
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fallthrough
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case "write":
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perms.Push = true
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fallthrough
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default:
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perms.Pull = true
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}
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return perms, nil
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}
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// File fetches the file from the Bitbucket repository and returns its contents.
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func (c *config) File(ctx context.Context, u *model.User, r *model.Repo, b *model.Build, f string) ([]byte, error) {
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config, err := c.newClient(ctx, u).FindSource(r.Owner, r.Name, b.Commit, f)
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if err != nil {
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return nil, err
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}
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return []byte(*config), err
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}
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func (c *config) Dir(ctx context.Context, u *model.User, r *model.Repo, b *model.Build, f string) ([]*remote.FileMeta, error) {
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return nil, fmt.Errorf("Not implemented")
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}
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// Status creates a build status for the Bitbucket commit.
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func (c *config) Status(ctx context.Context, u *model.User, r *model.Repo, b *model.Build, link string, proc *model.Proc) error {
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status := internal.BuildStatus{
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State: convertStatus(b.Status),
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Desc: convertDesc(b.Status),
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Key: "Woodpecker",
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Url: link,
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}
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return c.newClient(ctx, u).CreateStatus(r.Owner, r.Name, b.Commit, &status)
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}
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// Activate activates the repository by registering repository push hooks with
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// the Bitbucket repository. Prior to registering hook, previously created hooks
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// are deleted.
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func (c *config) Activate(ctx context.Context, u *model.User, r *model.Repo, link string) error {
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rawurl, err := url.Parse(link)
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if err != nil {
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return err
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}
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c.Deactivate(ctx, u, r, link)
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return c.newClient(ctx, u).CreateHook(r.Owner, r.Name, &internal.Hook{
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Active: true,
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Desc: rawurl.Host,
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Events: []string{"repo:push"},
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Url: link,
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})
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}
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// Deactivate deactives the repository be removing repository push hooks from
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// the Bitbucket repository.
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func (c *config) Deactivate(ctx context.Context, u *model.User, r *model.Repo, link string) error {
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client := c.newClient(ctx, u)
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hooks, err := client.ListHooks(r.Owner, r.Name, &internal.ListOpts{})
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if err != nil {
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return err
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}
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hook := matchingHooks(hooks.Values, link)
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if hook != nil {
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return client.DeleteHook(r.Owner, r.Name, hook.Uuid)
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}
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return nil
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}
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// Netrc returns a netrc file capable of authenticating Bitbucket requests and
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// cloning Bitbucket repositories.
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func (c *config) Netrc(u *model.User, r *model.Repo) (*model.Netrc, error) {
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return &model.Netrc{
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Machine: "bitbucket.org",
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Login: "x-token-auth",
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Password: u.Token,
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}, nil
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}
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// Hook parses the incoming Bitbucket hook and returns the Repository and
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// Build details. If the hook is unsupported nil values are returned.
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func (c *config) Hook(req *http.Request) (*model.Repo, *model.Build, error) {
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return parseHook(req)
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}
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// helper function to return the bitbucket oauth2 client
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func (c *config) newClient(ctx context.Context, u *model.User) *internal.Client {
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return c.newClientToken(ctx, u.Token, u.Secret)
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}
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// helper function to return the bitbucket oauth2 client
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func (c *config) newClientToken(ctx context.Context, token, secret string) *internal.Client {
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return internal.NewClientToken(
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ctx,
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c.API,
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c.Client,
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c.Secret,
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&oauth2.Token{
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AccessToken: token,
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RefreshToken: secret,
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},
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)
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}
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// helper function to return the bitbucket oauth2 config
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func (c *config) newConfig(redirect string) *oauth2.Config {
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return &oauth2.Config{
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ClientID: c.Client,
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ClientSecret: c.Secret,
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Endpoint: oauth2.Endpoint{
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AuthURL: fmt.Sprintf("%s/site/oauth2/authorize", c.URL),
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TokenURL: fmt.Sprintf("%s/site/oauth2/access_token", c.URL),
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},
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RedirectURL: fmt.Sprintf("%s/authorize", redirect),
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}
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}
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// helper function to return matching hooks.
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func matchingHooks(hooks []*internal.Hook, rawurl string) *internal.Hook {
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link, err := url.Parse(rawurl)
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if err != nil {
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return nil
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}
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for _, hook := range hooks {
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hookurl, err := url.Parse(hook.Url)
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if err == nil && hookurl.Host == link.Host {
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return hook
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}
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}
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return nil
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}
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