Golang httputil.GetURL函數代碼示例

// GetCC accepts a request to retrieve the latest build
// status for the given repository from the datastore and
// in CCTray XML format.
//
//     GET /api/badge/:host/:owner/:name/cc.xml
//
func GetCC(c web.C, w http.ResponseWriter, r *http.Request) {
	var ctx = context.FromC(c)
	var (
		host  = c.URLParams["host"]
		owner = c.URLParams["owner"]
		name  = c.URLParams["name"]
	)

	w.Header().Set("Content-Type", "application/xml")

	repo, err := datastore.GetRepoName(ctx, host, owner, name)
	if err != nil {
		w.WriteHeader(http.StatusNotFound)
		return
	}
	commits, err := datastore.GetCommitList(ctx, repo, 1, 0)
	if err != nil || len(commits) == 0 {
		w.WriteHeader(http.StatusNotFound)
		return
	}

	var link = httputil.GetURL(r) + "/" + repo.Host + "/" + repo.Owner + "/" + repo.Name
	var cc = model.NewCC(repo, commits[0], link)
	xml.NewEncoder(w).Encode(cc)
}

// GenerateToken generates a JWT token for the user session
// that can be appended to the #access_token segment to
// facilitate client-based OAuth2.
func GenerateToken(c context.Context, r *http.Request, user *model.User) (string, error) {
	token := jwt.New(jwt.GetSigningMethod("HS256"))
	token.Claims["user_id"] = user.ID
	token.Claims["audience"] = httputil.GetURL(r)
	token.Claims["expires"] = time.Now().UTC().Add(time.Hour * 72).Unix()
	return token.SignedString([]byte(*secret))
}

// Authorize handles GitHub API Authorization.
func (r *GitHub) Authorize(res http.ResponseWriter, req *http.Request) (*model.Login, error) {
	var config = &oauth.Config{
		ClientId:     r.Client,
		ClientSecret: r.Secret,
		Scope:        DefaultScope,
		AuthURL:      fmt.Sprintf("%s/login/oauth/authorize", r.URL),
		TokenURL:     fmt.Sprintf("%s/login/oauth/access_token", r.URL),
		RedirectURL:  fmt.Sprintf("%s/api/auth/%s", httputil.GetURL(req), r.GetKind()),
	}

	// get the OAuth code
	var code = req.FormValue("code")
	var state = req.FormValue("state")
	if len(code) == 0 {
		var random = GetRandom()
		httputil.SetCookie(res, req, "github_state", random)
		http.Redirect(res, req, config.AuthCodeURL(random), http.StatusSeeOther)
		return nil, nil
	}

	cookieState := httputil.GetCookie(req, "github_state")
	httputil.DelCookie(res, req, "github_state")
	if cookieState != state {
		return nil, fmt.Errorf("Error matching state in OAuth2 redirect")
	}

	var trans = &oauth.Transport{Config: config}
	var token, err = trans.Exchange(code)
	if err != nil {
		return nil, fmt.Errorf("Error exchanging token. %s", err)
	}

	var client = NewClient(r.API, token.AccessToken, r.SkipVerify)
	var useremail, errr = GetUserEmail(client)
	if errr != nil {
		return nil, fmt.Errorf("Error retrieving user or verified email. %s", errr)
	}

	if len(r.Orgs) > 0 {
		allowedOrg, err := UserBelongsToOrg(client, r.Orgs)
		if err != nil {
			return nil, fmt.Errorf("Could not check org membership. %s", err)
		}
		if !allowedOrg {
			return nil, fmt.Errorf("User does not belong to correct org. Must belong to %v", r.Orgs)
		}
	}

	var login = new(model.Login)
	login.ID = int64(*useremail.ID)
	login.Access = token.AccessToken
	login.Login = *useremail.Login
	login.Email = *useremail.Email
	if useremail.Name != nil {
		login.Name = *useremail.Name
	}

	return login, nil
}

// PostHook accepts a post-commit hook and parses the payload
// in order to trigger a build. The payload is specified to the
// remote system (ie GitHub) and will therefore get parsed by
// the appropriate remote plugin.
//
//     POST /api/repos/{host}/{owner}/{name}/branches/{branch}/commits/{commit}
//
func PostCommit(c web.C, w http.ResponseWriter, r *http.Request) {
	var ctx = context.FromC(c)
	var (
		branch = c.URLParams["branch"]
		hash   = c.URLParams["commit"]
		host   = c.URLParams["host"]
		repo   = ToRepo(c)
		remote = remote.Lookup(host)
	)

	commit, err := datastore.GetCommitSha(ctx, repo, branch, hash)
	if err != nil {
		w.WriteHeader(http.StatusNotFound)
		return
	}

	if commit.Status == model.StatusStarted ||
		commit.Status == model.StatusEnqueue {
		w.WriteHeader(http.StatusConflict)
		return
	}

	commit.Status = model.StatusEnqueue
	commit.Started = 0
	commit.Finished = 0
	commit.Duration = 0
	if err := datastore.PutCommit(ctx, commit); err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	owner, err := datastore.GetUser(ctx, repo.UserID)
	if err != nil {
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	// Request a new token and update
	user_token, err := remote.GetToken(owner)
	if user_token != nil {
		owner.Access = user_token.AccessToken
		owner.Secret = user_token.RefreshToken
		owner.TokenExpiry = user_token.Expiry
		datastore.PutUser(ctx, owner)
	} else if err != nil {
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	// drop the items on the queue
	go worker.Do(ctx, &worker.Work{
		User:   owner,
		Repo:   repo,
		Commit: commit,
		Host:   httputil.GetURL(r),
	})

	w.WriteHeader(http.StatusOK)
}

// Login authenticates the session and returns the
// remote user details.
func (g *Github) Login(res http.ResponseWriter, req *http.Request) (*model.User, bool, error) {

	var config = &oauth2.Config{
		ClientId:     g.Client,
		ClientSecret: g.Secret,
		Scope:        DefaultScope,
		AuthURL:      fmt.Sprintf("%s/login/oauth/authorize", g.URL),
		TokenURL:     fmt.Sprintf("%s/login/oauth/access_token", g.URL),
		RedirectURL:  fmt.Sprintf("%s/authorize", httputil.GetURL(req)),
	}

	// get the OAuth code
	var code = req.FormValue("code")
	if len(code) == 0 {
		var random = GetRandom()
		http.Redirect(res, req, config.AuthCodeURL(random), http.StatusSeeOther)
		return nil, false, nil
	}

	var trans = &oauth2.Transport{
		Config: config,
	}
	if g.SkipVerify {
		trans.Transport = &http.Transport{
			Proxy: http.ProxyFromEnvironment,
			TLSClientConfig: &tls.Config{
				InsecureSkipVerify: true,
			},
		}
	}
	var token, err = trans.Exchange(code)
	if err != nil {
		return nil, false, fmt.Errorf("Error exchanging token. %s", err)
	}

	var client = NewClient(g.API, token.AccessToken, g.SkipVerify)
	var useremail, errr = GetUserEmail(client)
	if errr != nil {
		return nil, false, fmt.Errorf("Error retrieving user or verified email. %s", errr)
	}

	if len(g.Orgs) > 0 {
		allowedOrg, err := UserBelongsToOrg(client, g.Orgs)
		if err != nil {
			return nil, false, fmt.Errorf("Could not check org membership. %s", err)
		}
		if !allowedOrg {
			return nil, false, fmt.Errorf("User does not belong to correct org. Must belong to %v", g.Orgs)
		}
	}

	user := model.User{}
	user.Login = *useremail.Login
	user.Email = *useremail.Email
	user.Token = token.AccessToken
	user.Avatar = *useremail.AvatarURL
	return &user, g.Open, nil
}

func ShowRepoBadges(c *gin.Context) {
	user := session.User(c)
	repo := session.Repo(c)

	c.HTML(200, "repo_badge.html", gin.H{
		"User": user,
		"Repo": repo,
		"Link": httputil.GetURL(c.Request),
	})
}

func DeleteRepo(c *gin.Context) {
	remote := remote.FromContext(c)
	repo := session.Repo(c)
	user := session.User(c)

	err := store.DeleteRepo(c, repo)
	if err != nil {
		c.AbortWithError(http.StatusInternalServerError, err)
		return
	}

	remote.Deactivate(user, repo, httputil.GetURL(c.Request))
	c.Writer.WriteHeader(http.StatusOK)
}

// PostRepo accapets a request to activate the named repository
// in the datastore. It returns a 201 status created if successful
//
//     POST /api/repos/:host/:owner/:name
//
func PostRepo(c web.C, w http.ResponseWriter, r *http.Request) {
	var ctx = context.FromC(c)
	var repo = ToRepo(c)
	var user = ToUser(c)

	// update the repo active flag and fields
	repo.Active = true
	repo.PullRequest = true
	repo.PostCommit = true
	repo.UserID = user.ID
	repo.Timeout = 3600 // default to 1 hour

	// generate a secret key for post-commit hooks
	if len(repo.Token) == 0 {
		repo.Token = model.GenerateToken()
	}

	// generates the rsa key
	if len(repo.PublicKey) == 0 || len(repo.PrivateKey) == 0 {
		key, err := sshutil.GeneratePrivateKey()
		if err != nil {
			w.WriteHeader(http.StatusInternalServerError)
			return
		}
		repo.PublicKey = sshutil.MarshalPublicKey(&key.PublicKey)
		repo.PrivateKey = sshutil.MarshalPrivateKey(key)
	}

	var remote = remote.Lookup(repo.Host)
	if remote == nil {
		w.WriteHeader(http.StatusNotFound)
		return
	}

	// setup the post-commit hook with the remote system and
	// if necessary, register the public key
	var hook = fmt.Sprintf("%s/api/hook/%s/%s", httputil.GetURL(r), repo.Remote, repo.Token)
	if err := remote.Activate(user, repo, hook); err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	if err := datastore.PutRepo(ctx, repo); err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		return
	}
	w.WriteHeader(http.StatusCreated)
	json.NewEncoder(w).Encode(repo)
}

// Login authenticates the session and returns the
// remote user details.
func (g *Gitlab) Login(res http.ResponseWriter, req *http.Request) (*model.User, bool, error) {

	var config = &oauth2.Config{
		ClientId:     g.Client,
		ClientSecret: g.Secret,
		Scope:        DefaultScope,
		AuthURL:      fmt.Sprintf("%s/oauth/authorize", g.URL),
		TokenURL:     fmt.Sprintf("%s/oauth/token", g.URL),
		RedirectURL:  fmt.Sprintf("%s/authorize", httputil.GetURL(req)),
	}

	trans_ := &http.Transport{
		Proxy:           http.ProxyFromEnvironment,
		TLSClientConfig: &tls.Config{InsecureSkipVerify: g.SkipVerify},
	}

	// get the OAuth code
	var code = req.FormValue("code")
	if len(code) == 0 {
		http.Redirect(res, req, config.AuthCodeURL("drone"), http.StatusSeeOther)
		return nil, false, nil
	}

	var trans = &oauth2.Transport{Config: config, Transport: trans_}
	var token_, err = trans.Exchange(code)
	if err != nil {
		return nil, false, fmt.Errorf("Error exchanging token. %s", err)
	}

	client := NewClient(g.URL, token_.AccessToken, g.SkipVerify)
	login, err := client.CurrentUser()
	if err != nil {
		return nil, false, err
	}
	user := &model.User{}
	user.Login = login.Username
	user.Email = login.Email
	user.Token = token_.AccessToken
	user.Secret = token_.RefreshToken

	if strings.HasPrefix(login.AvatarUrl, "http") {
		user.Avatar = login.AvatarUrl
	} else {
		user.Avatar = g.URL + "/" + login.AvatarUrl
	}

	return user, true, nil
}

// Authorize handles authentication with thrid party remote systems,
// such as github or bitbucket, and returns user data.
func (r *Gitlab) Authorize(res http.ResponseWriter, req *http.Request) (*model.Login, error) {
	host := httputil.GetURL(req)
	config := NewOauthConfig(r, host)

	var code = req.FormValue("code")
	var state = req.FormValue("state")

	if len(code) == 0 {
		var random = GetRandom()
		httputil.SetCookie(res, req, "gitlab_state", random)
		http.Redirect(res, req, config.AuthCodeURL(random), http.StatusSeeOther)
		return nil, nil
	}

	cookieState := httputil.GetCookie(req, "gitlab_state")
	httputil.DelCookie(res, req, "gitlab_state")
	if cookieState != state {
		return nil, fmt.Errorf("Error matching state in OAuth2 redirect")
	}

	var trans = &oauth.Transport{
		Config: config,
		Transport: &http.Transport{
			Proxy:           http.ProxyFromEnvironment,
			TLSClientConfig: &tls.Config{InsecureSkipVerify: r.SkipVerify},
		},
	}
	var token, err = trans.Exchange(code)
	if err != nil {
		return nil, fmt.Errorf("Error exchanging token. %s", err)
	}

	var client = NewClient(r.url, token.AccessToken, r.SkipVerify)

	var user, errr = client.CurrentUser()
	if errr != nil {
		return nil, fmt.Errorf("Error retrieving current user. %s", errr)
	}

	var login = new(model.Login)
	login.ID = int64(user.Id)
	login.Access = token.AccessToken
	login.Secret = token.RefreshToken
	login.Login = user.Username
	login.Email = user.Email
	return login, nil
}

func ShowRepoConf(c *gin.Context) {

	user := session.User(c)
	repo := session.Repo(c)

	token, _ := token.New(
		token.CsrfToken,
		user.Login,
	).Sign(user.Hash)

	c.HTML(200, "repo_config.html", gin.H{
		"User": user,
		"Repo": repo,
		"Csrf": token,
		"Link": httputil.GetURL(c.Request),
	})
}

// ¯\_(ツ)_/¯
func (g *Gitlab) Oauth2Transport(r *http.Request) *oauth2.Transport {
	return &oauth2.Transport{
		Config: &oauth2.Config{
			ClientId:     g.Client,
			ClientSecret: g.Secret,
			Scope:        DefaultScope,
			AuthURL:      fmt.Sprintf("%s/oauth/authorize", g.URL),
			TokenURL:     fmt.Sprintf("%s/oauth/token", g.URL),
			RedirectURL:  fmt.Sprintf("%s/authorize", httputil.GetURL(r)),
			//settings.Server.Scheme, settings.Server.Hostname),
		},
		Transport: &http.Transport{
			Proxy:           http.ProxyFromEnvironment,
			TLSClientConfig: &tls.Config{InsecureSkipVerify: g.SkipVerify},
		},
	}
}

// PostHook accepts a post-commit hook and parses the payload
// in order to trigger a build. The payload is specified to the
// remote system (ie GitHub) and will therefore get parsed by
// the appropriate remote plugin.
//
//     POST /api/repos/{host}/{owner}/{name}/branches/{branch}/commits/{commit}
//
func PostCommit(c web.C, w http.ResponseWriter, r *http.Request) {
	var ctx = context.FromC(c)
	var (
		branch = c.URLParams["branch"]
		hash   = c.URLParams["commit"]
		repo   = ToRepo(c)
	)

	commit, err := datastore.GetCommitSha(ctx, repo, branch, hash)
	if err != nil {
		w.WriteHeader(http.StatusNotFound)
		return
	}

	if commit.Status == model.StatusStarted ||
		commit.Status == model.StatusEnqueue {
		w.WriteHeader(http.StatusConflict)
		return
	}

	commit.Status = model.StatusEnqueue
	commit.Started = 0
	commit.Finished = 0
	commit.Duration = 0
	if err := datastore.PutCommit(ctx, commit); err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		return
	}

	owner, err := datastore.GetUser(ctx, repo.UserID)
	if err != nil {
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	// drop the items on the queue
	go worker.Do(ctx, &worker.Work{
		User:   owner,
		Repo:   repo,
		Commit: commit,
		Host:   httputil.GetURL(r),
	})

	w.WriteHeader(http.StatusOK)
}

func GetCC(c *gin.Context) {
	repo, err := store.GetRepoOwnerName(c,
		c.Param("owner"),
		c.Param("name"),
	)
	if err != nil {
		c.AbortWithStatus(404)
		return
	}

	builds, err := store.GetBuildList(c, repo)
	if err != nil || len(builds) == 0 {
		c.AbortWithStatus(404)
		return
	}

	url := fmt.Sprintf("%s/%s/%d", httputil.GetURL(c.Request), repo.FullName, builds[0].Number)
	cc := model.NewCC(repo, builds[0], url)
	c.XML(200, cc)
}

// Login authenticates the session and returns the remote user details.
func (c *client) Login(res http.ResponseWriter, req *http.Request) (*model.User, error) {
	config := c.newConfig(httputil.GetURL(req))

	code := req.FormValue("code")
	if len(code) == 0 {
		// TODO(bradrydzewski) we really should be using a random value here and
		// storing in a cookie for verification in the next stage of the workflow.

		http.Redirect(res, req, config.AuthCodeURL("drone"), http.StatusSeeOther)
		return nil, nil
	}

	token, err := config.Exchange(c.newContext(), code)
	if err != nil {
		return nil, err
	}

	client := c.newClientToken(token.AccessToken)
	user, _, err := client.Users.Get("")
	if err != nil {
		return nil, err
	}

	emails, _, err := client.Users.ListEmails(nil)
	if err != nil {
		return nil, err
	}
	email := matchingEmail(emails, c.API)
	if email == nil {
		return nil, fmt.Errorf("No verified Email address for GitHub account")
	}

	return &model.User{
		Login:  *user.Login,
		Email:  *email.Email,
		Token:  token.AccessToken,
		Avatar: *user.AvatarURL,
	}, nil
}