package gogs import ( "crypto/tls" "fmt" "net" "net/http" "net/url" "github.com/drone/drone/model" "github.com/drone/drone/remote" "github.com/gogits/go-gogs-client" ) // Opts defines configuration options. type Opts struct { URL string // Gogs server url. Username string // Optional machine account username. Password string // Optional machine account password. PrivateMode bool // Gogs is running in private mode. SkipVerify bool // Skip ssl verification. } type client struct { URL string Machine string Username string Password string PrivateMode bool SkipVerify bool } // New returns a Remote implementation that integrates with Gogs, an open // source Git service written in Go. See https://gogs.io/ func New(opts Opts) (remote.Remote, error) { url, err := url.Parse(opts.URL) if err != nil { return nil, err } host, _, err := net.SplitHostPort(url.Host) if err == nil { url.Host = host } return &client{ URL: opts.URL, Machine: url.Host, Username: opts.Username, Password: opts.Password, PrivateMode: opts.PrivateMode, SkipVerify: opts.SkipVerify, }, nil } // Login authenticates an account with Gogs using basic authenticaiton. The // Gogs account details are returned when the user is successfully authenticated. func (c *client) Login(res http.ResponseWriter, req *http.Request) (*model.User, error) { var ( username = req.FormValue("username") password = req.FormValue("password") ) // if the username or password is empty we re-direct to the login screen. if len(username) == 0 || len(password) == 0 { http.Redirect(res, req, "/login/form", http.StatusSeeOther) return nil, nil } client := c.newClient() // try to fetch drone token if it exists var accessToken string tokens, err := client.ListAccessTokens(username, password) if err == nil { for _, token := range tokens { if token.Name == "drone" { accessToken = token.Sha1 break } } } // if drone token not found, create it if accessToken == "" { token, terr := client.CreateAccessToken( username, password, gogs.CreateAccessTokenOption{Name: "drone"}, ) if terr != nil { return nil, terr } accessToken = token.Sha1 } client = c.newClientToken(accessToken) account, err := client.GetUserInfo(username) if err != nil { return nil, err } return &model.User{ Token: accessToken, Login: account.UserName, Email: account.Email, Avatar: expandAvatar(c.URL, account.AvatarUrl), }, nil } // Auth is not supported by the Gogs driver. func (c *client) Auth(token, secret string) (string, error) { return "", fmt.Errorf("Not Implemented") } // Teams is not supported by the Gogs driver. func (c *client) Teams(u *model.User) ([]*model.Team, error) { client := c.newClientToken(u.Token) orgs, err := client.ListMyOrgs() if err != nil { return nil, err } var teams []*model.Team for _, org := range orgs { teams = append(teams, toTeam(org, c.URL)) } return teams, nil } // Repo returns the named Gogs repository. func (c *client) Repo(u *model.User, owner, name string) (*model.Repo, error) { client := c.newClientToken(u.Token) repo, err := client.GetRepo(owner, name) if err != nil { return nil, err } return toRepo(repo), nil } // Repos returns a list of all repositories for the Gogs account, including // organization repositories. func (c *client) Repos(u *model.User) ([]*model.RepoLite, error) { repos := []*model.RepoLite{} client := c.newClientToken(u.Token) all, err := client.ListMyRepos() if err != nil { return repos, err } for _, repo := range all { repos = append(repos, toRepoLite(repo)) } return repos, err } // Perm returns the user permissions for the named Gogs repository. func (c *client) Perm(u *model.User, owner, name string) (*model.Perm, error) { client := c.newClientToken(u.Token) repo, err := client.GetRepo(owner, name) if err != nil { return nil, err } return toPerm(repo.Permissions), nil } // File fetches the file from the Gogs repository and returns its contents. func (c *client) File(u *model.User, r *model.Repo, b *model.Build, f string) ([]byte, error) { client := c.newClientToken(u.Token) buildRef := b.Commit if buildRef == "" { buildRef = b.Ref } cfg, err := client.GetFile(r.Owner, r.Name, buildRef, f) return cfg, err } // Status is not supported by the Gogs driver. func (c *client) Status(u *model.User, r *model.Repo, b *model.Build, link string) error { return nil } // Netrc returns a netrc file capable of authenticating Gogs requests and // cloning Gogs repositories. The netrc will use the global machine account // when configured. func (c *client) Netrc(u *model.User, r *model.Repo) (*model.Netrc, error) { if c.Password != "" { return &model.Netrc{ Login: c.Username, Password: c.Password, Machine: c.Machine, }, nil } return &model.Netrc{ Login: u.Token, Password: "x-oauth-basic", Machine: c.Machine, }, nil } // Activate activates the repository by registering post-commit hooks with // the Gogs repository. func (c *client) Activate(u *model.User, r *model.Repo, link string) error { config := map[string]string{ "url": link, "secret": r.Hash, "content_type": "json", } hook := gogs.CreateHookOption{ Type: "gogs", Config: config, Active: true, } client := c.newClientToken(u.Token) _, err := client.CreateRepoHook(r.Owner, r.Name, hook) return err } // Deactivate is not supported by the Gogs driver. func (c *client) Deactivate(u *model.User, r *model.Repo, link string) error { return nil } // Hook parses the incoming Gogs hook and returns the Repository and Build // details. If the hook is unsupported nil values are returned. func (c *client) Hook(r *http.Request) (*model.Repo, *model.Build, error) { var ( err error repo *model.Repo build *model.Build ) switch r.Header.Get("X-Gogs-Event") { case "push": var push *pushHook push, err = parsePush(r.Body) if err == nil && push.RefType != "branch" { repo = repoFromPush(push) build = buildFromPush(push) } } return repo, build, err } // helper function to return the Gogs client func (c *client) newClient() *gogs.Client { return c.newClientToken("") } // helper function to return the Gogs client func (c *client) newClientToken(token string) *gogs.Client { client := gogs.NewClient(c.URL, token) if c.SkipVerify { httpClient := &http.Client{} httpClient.Transport = &http.Transport{ TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, } client.SetHTTPClient(httpClient) } return client }