harness-drone/server/handler/remote.go
2014-07-12 19:01:58 -07:00

144 lines
3.7 KiB
Go

package handler
import (
"encoding/json"
"net/http"
"net/url"
"github.com/drone/drone/server/database"
"github.com/drone/drone/server/session"
"github.com/drone/drone/shared/model"
"github.com/gorilla/pat"
)
type RemoteHandler struct {
users database.UserManager
remotes database.RemoteManager
sess session.Session
}
func NewRemoteHandler(users database.UserManager, remotes database.RemoteManager, sess session.Session) *RemoteHandler {
return &RemoteHandler{users, remotes, sess}
}
// GetRemotes gets all remotes.
// GET /api/remotes
func (h *RemoteHandler) GetRemotes(w http.ResponseWriter, r *http.Request) error {
// get the user form the session
user := h.sess.User(r)
if user == nil || !user.Admin {
return notAuthorized{}
}
// get all remotes
remotes, err := h.remotes.List()
if err != nil {
return internalServerError{err}
}
return json.NewEncoder(w).Encode(remotes)
}
// GetRemoteLogins gets all remote logins.
// GET /api/remotes/logins
func (h *RemoteHandler) GetRemoteLogins(w http.ResponseWriter, r *http.Request) error {
remotes, err := h.remotes.List()
if err != nil {
return internalServerError{err}
}
var logins []interface{}
for _, remote := range remotes {
logins = append(logins, struct {
Type string `json:"type"`
Host string `json:"host"`
}{remote.Type, remote.Host})
}
return json.NewEncoder(w).Encode(&logins)
}
// PostRemote creates a new remote.
// POST /api/remotes
func (h *RemoteHandler) PostRemote(w http.ResponseWriter, r *http.Request) error {
// get the user form the session
user := h.sess.User(r)
if user == nil || !user.Admin {
// if no users exist, this request is part of
// the system installation process and can proceed.
// else we should reject.
if h.users.Exist() {
return notAuthorized{}
}
}
// unmarshal the remote from the payload
defer r.Body.Close()
in := model.Remote{}
if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
return badRequest{err}
}
uri, err := url.Parse(in.URL)
if err != nil {
return badRequest{err}
}
in.Host = uri.Host
// there is an edge case where, during installation, a user could attempt
// to add the same result multiple times. In this case we will delete
// the old remote prior to adding the new one.
if remote, err := h.remotes.FindHost(in.Host); err == nil && h.users.Exist() {
h.remotes.Delete(remote)
}
// insert the remote in the database
if err := h.remotes.Insert(&in); err != nil {
return internalServerError{err}
}
return json.NewEncoder(w).Encode(&in)
}
// PutRemote updates an existing remote.
// PUT /api/remotes
func (h *RemoteHandler) PutRemote(w http.ResponseWriter, r *http.Request) error {
// get the user form the session
user := h.sess.User(r)
if user == nil || !user.Admin {
return notAuthorized{}
}
// unmarshal the remote from the payload
defer r.Body.Close()
in := model.Remote{}
if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
return badRequest{err}
}
uri, err := url.Parse(in.URL)
if err != nil {
return badRequest{err}
}
in.Host = uri.Host
// retrieve the remote and return an error if not exists
remote, err := h.remotes.FindHost(in.Host)
if err != nil {
return notFound{err}
}
// update the remote details
remote.API = in.API
remote.URL = in.URL
remote.Host = in.Host
remote.Client = in.Client
remote.Secret = in.Secret
// insert the remote in the database
if err := h.remotes.Update(remote); err != nil {
return internalServerError{err}
}
return json.NewEncoder(w).Encode(remote)
}
func (h *RemoteHandler) Register(r *pat.Router) {
r.Get("/v1/logins", errorHandler(h.GetRemoteLogins))
r.Get("/v1/remotes", errorHandler(h.GetRemotes))
r.Post("/v1/remotes", errorHandler(h.PostRemote))
r.Put("/v1/remotes", errorHandler(h.PutRemote))
}