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mirror of https://github.com/woodpecker-ci/woodpecker.git synced 2024-12-12 08:23:48 +02:00
woodpecker/plugin/remote/bitbucket/bitbucket.go

259 lines
6.5 KiB
Go

package bitbucket
import (
"fmt"
"net/http"
"net/url"
"time"
"github.com/drone/drone/shared/httputil"
"github.com/drone/drone/shared/model"
"github.com/drone/go-bitbucket/bitbucket"
"github.com/drone/go-bitbucket/oauth1"
)
const (
DefaultAPI = "https://api.bitbucket.org/1.0"
DefaultURL = "https://bitbucket.org"
)
type Bitbucket struct {
URL string
API string
Client string
Secret string
}
func New(url, api, client, secret string) *Bitbucket {
return &Bitbucket{
URL: url,
API: api,
Client: client,
Secret: secret,
}
}
func NewDefault(client, secret string) *Bitbucket {
return New(DefaultURL, DefaultAPI, client, secret)
}
// Authorize handles Bitbucket API Authorization
func (r *Bitbucket) Authorize(res http.ResponseWriter, req *http.Request) (*model.Login, error) {
consumer := oauth1.Consumer{
RequestTokenURL: "https://bitbucket.org/api/1.0/oauth/request_token/",
AuthorizationURL: "https://bitbucket.org/!api/1.0/oauth/authenticate",
AccessTokenURL: "https://bitbucket.org/api/1.0/oauth/access_token/",
CallbackURL: httputil.GetScheme(req) + "://" + httputil.GetHost(req) + "/login/bitbucket.org",
ConsumerKey: r.Client,
ConsumerSecret: r.Secret,
}
// get the oauth verifier
verifier := req.FormValue("oauth_verifier")
if len(verifier) == 0 {
// Generate a Request Token
requestToken, err := consumer.RequestToken()
if err != nil {
return nil, err
}
// add the request token as a signed cookie
httputil.SetCookie(res, req, "bitbucket_token", requestToken.Encode())
url, _ := consumer.AuthorizeRedirect(requestToken)
http.Redirect(res, req, url, http.StatusSeeOther)
return nil, nil
}
// remove bitbucket token data once before redirecting
// back to the application.
defer httputil.DelCookie(res, req, "bitbucket_token")
// get the tokens from the request
requestTokenStr := httputil.GetCookie(req, "bitbucket_token")
requestToken, err := oauth1.ParseRequestTokenStr(requestTokenStr)
if err != nil {
return nil, err
}
// exchange for an access token
accessToken, err := consumer.AuthorizeToken(requestToken, verifier)
if err != nil {
return nil, err
}
// create the Bitbucket client
client := bitbucket.New(
r.Client,
r.Secret,
accessToken.Token(),
accessToken.Secret(),
)
// get the currently authenticated Bitbucket User
user, err := client.Users.Current()
if err != nil {
return nil, err
}
// put the user data in the common format
login := model.Login{
Login: user.User.Username,
Access: accessToken.Token(),
Secret: accessToken.Secret(),
Name: user.User.DisplayName,
}
email, _ := client.Emails.FindPrimary(user.User.Username)
if email != nil {
login.Email = email.Email
}
return &login, nil
}
// GetKind returns the internal identifier of this remote Bitbucket instane.
func (r *Bitbucket) GetKind() string {
return model.RemoteBitbucket
}
// GetHost returns the hostname of this remote Bitbucket instance.
func (r *Bitbucket) GetHost() string {
uri, _ := url.Parse(r.URL)
return uri.Host
}
// GetRepos fetches all repositories that the specified
// user has access to in the remote system.
func (r *Bitbucket) GetRepos(user *model.User) ([]*model.Repo, error) {
var repos []*model.Repo
var client = bitbucket.New(
r.Client,
r.Secret,
user.Access,
user.Secret,
)
var list, err = client.Repos.List()
if err != nil {
return nil, err
}
var remote = r.GetKind()
var hostname = r.GetHost()
for _, item := range list {
// for now we only support git repos
if item.Scm != "git" {
continue
}
// these are the urls required to clone the repository
// TODO use the bitbucketurl.Host and bitbucketurl.Scheme instead of hardcoding
// so that we can support Stash.
var clone = fmt.Sprintf("https://bitbucket.org/%s/%s.git", item.Owner, item.Name)
var ssh = fmt.Sprintf("git@bitbucket.org:%s/%s.git", item.Owner, item.Name)
var repo = model.Repo{
UserID: user.ID,
Remote: remote,
Host: hostname,
Owner: item.Owner,
Name: item.Name,
Private: item.Private,
CloneURL: clone,
GitURL: clone,
SSHURL: ssh,
Role: &model.Perm{
Admin: true,
Write: true,
Read: true,
},
}
if repo.Private {
repo.CloneURL = repo.SSHURL
}
repos = append(repos, &repo)
}
return repos, err
}
// GetScript fetches the build script (.drone.yml) from the remote
// repository and returns in string format.
func (r *Bitbucket) GetScript(user *model.User, repo *model.Repo, hook *model.Hook) ([]byte, error) {
var client = bitbucket.New(
r.Client,
r.Secret,
user.Access,
user.Secret,
)
// get the yaml from the database
var raw, err = client.Sources.Find(repo.Owner, repo.Name, hook.Sha, ".drone.yml")
if err != nil {
return nil, err
}
return []byte(raw.Data), nil
}
// Activate activates a repository by adding a Post-commit hook and
// a Public Deploy key, if applicable.
func (r *Bitbucket) Activate(user *model.User, repo *model.Repo, link string) error {
var client = bitbucket.New(
r.Client,
r.Secret,
user.Access,
user.Secret,
)
// parse the hostname from the hook, and use this
// to name the ssh key
var hookurl, err = url.Parse(link)
if err != nil {
return err
}
// if the repository is private we'll need
// to upload a github key to the repository
if repo.Private {
// name the key
var keyname = "drone@" + hookurl.Host
var _, err = client.RepoKeys.CreateUpdate(repo.Owner, repo.Name, repo.PublicKey, keyname)
if err != nil {
return err
}
}
// add the hook
_, err = client.Brokers.CreateUpdate(repo.Owner, repo.Name, link, bitbucket.BrokerTypePost)
return err
}
// ParseHook parses the post-commit hook from the Request body
// and returns the required data in a standard format.
func (r *Bitbucket) ParseHook(req *http.Request) (*model.Hook, error) {
var payload = req.FormValue("payload")
var hook, err = bitbucket.ParseHook([]byte(payload))
if err != nil {
return nil, err
}
// verify the payload has the minimum amount of required data.
if hook.Repo == nil || hook.Commits == nil || len(hook.Commits) == 0 {
return nil, fmt.Errorf("Invalid Bitbucket post-commit Hook. Missing Repo or Commit data.")
}
return &model.Hook{
Owner: hook.Repo.Owner,
Repo: hook.Repo.Name,
Sha: hook.Commits[len(hook.Commits)-1].Hash,
Branch: hook.Commits[len(hook.Commits)-1].Branch,
Author: hook.Commits[len(hook.Commits)-1].Author,
Timestamp: time.Now().UTC().String(),
Message: hook.Commits[len(hook.Commits)-1].Message,
}, nil
}