woodpecker/client/client_impl.go
2016-10-25 00:03:20 +02:00

473 lines
14 KiB
Go

package client
import (
"bytes"
"crypto/tls"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"strconv"
"github.com/drone/drone/model"
"golang.org/x/oauth2"
)
const (
pathPull = "%s/api/queue/pull/%s/%s"
pathWait = "%s/api/queue/wait/%d"
pathStream = "%s/api/queue/stream/%d"
pathPush = "%s/api/queue/status/%d"
pathPing = "%s/api/queue/ping"
pathLogs = "%s/api/queue/logs/%d"
pathLogsAuth = "%s/api/queue/logs/%d?access_token=%s"
pathSelf = "%s/api/user"
pathFeed = "%s/api/user/feed"
pathRepos = "%s/api/user/repos"
pathRepo = "%s/api/repos/%s/%s"
pathChown = "%s/api/repos/%s/%s/chown"
pathEncrypt = "%s/api/repos/%s/%s/encrypt"
pathBuilds = "%s/api/repos/%s/%s/builds"
pathBuild = "%s/api/repos/%s/%s/builds/%v"
pathJob = "%s/api/repos/%s/%s/builds/%d/%d"
pathLog = "%s/api/repos/%s/%s/logs/%d/%d"
pathKey = "%s/api/repos/%s/%s/key"
pathSign = "%s/api/repos/%s/%s/sign"
pathRepoSecrets = "%s/api/repos/%s/%s/secrets"
pathRepoSecret = "%s/api/repos/%s/%s/secrets/%s"
pathTeamSecrets = "%s/api/teams/%s/secrets"
pathTeamSecret = "%s/api/teams/%s/secrets/%s"
pathGlobalSecrets = "%s/api/global/secrets"
pathGlobalSecret = "%s/api/global/secrets/%s"
pathNodes = "%s/api/nodes"
pathNode = "%s/api/nodes/%d"
pathUsers = "%s/api/users"
pathUser = "%s/api/users/%s"
pathBuildQueue = "%s/api/builds"
pathAgent = "%s/api/agents"
)
type client struct {
client *http.Client
token string // auth token
base string // base url
}
// NewClient returns a client at the specified url.
func NewClient(uri string) Client {
return &client{client: http.DefaultClient, base: uri}
}
// NewClientToken returns a client at the specified url that authenticates all
// outbound requests with the given token.
func NewClientToken(uri, token string) Client {
config := new(oauth2.Config)
auther := config.Client(oauth2.NoContext, &oauth2.Token{AccessToken: token})
return &client{client: auther, base: uri, token: token}
}
// NewClientTokenTLS returns a client at the specified url that authenticates
// all outbound requests with the given token and tls.Config if provided.
func NewClientTokenTLS(uri, token string, c *tls.Config) Client {
config := new(oauth2.Config)
auther := config.Client(oauth2.NoContext, &oauth2.Token{AccessToken: token})
if c != nil {
if trans, ok := auther.Transport.(*oauth2.Transport); ok {
trans.Base = &http.Transport{
TLSClientConfig: c,
Proxy: http.ProxyFromEnvironment,
}
}
}
return &client{client: auther, base: uri, token: token}
}
// Self returns the currently authenticated user.
func (c *client) Self() (*model.User, error) {
out := new(model.User)
uri := fmt.Sprintf(pathSelf, c.base)
err := c.get(uri, out)
return out, err
}
// User returns a user by login.
func (c *client) User(login string) (*model.User, error) {
out := new(model.User)
uri := fmt.Sprintf(pathUser, c.base, login)
err := c.get(uri, out)
return out, err
}
// UserList returns a list of all registered users.
func (c *client) UserList() ([]*model.User, error) {
var out []*model.User
uri := fmt.Sprintf(pathUsers, c.base)
err := c.get(uri, &out)
return out, err
}
// UserPost creates a new user account.
func (c *client) UserPost(in *model.User) (*model.User, error) {
out := new(model.User)
uri := fmt.Sprintf(pathUsers, c.base)
err := c.post(uri, in, out)
return out, err
}
// UserPatch updates a user account.
func (c *client) UserPatch(in *model.User) (*model.User, error) {
out := new(model.User)
uri := fmt.Sprintf(pathUser, c.base, in.Login)
err := c.patch(uri, in, out)
return out, err
}
// UserDel deletes a user account.
func (c *client) UserDel(login string) error {
uri := fmt.Sprintf(pathUser, c.base, login)
err := c.delete(uri)
return err
}
// Repo returns a repository by name.
func (c *client) Repo(owner string, name string) (*model.Repo, error) {
out := new(model.Repo)
uri := fmt.Sprintf(pathRepo, c.base, owner, name)
err := c.get(uri, out)
return out, err
}
// RepoList returns a list of all repositories to which
// the user has explicit access in the host system.
func (c *client) RepoList() ([]*model.Repo, error) {
var out []*model.Repo
uri := fmt.Sprintf(pathRepos, c.base)
err := c.get(uri, &out)
return out, err
}
// RepoPost activates a repository.
func (c *client) RepoPost(owner string, name string) (*model.Repo, error) {
out := new(model.Repo)
uri := fmt.Sprintf(pathRepo, c.base, owner, name)
err := c.post(uri, nil, out)
return out, err
}
// RepoChow updates a repository owner.
func (c *client) RepoChown(owner string, name string) (*model.Repo, error) {
out := new(model.Repo)
uri := fmt.Sprintf(pathChown, c.base, owner, name)
err := c.post(uri, nil, out)
return out, err
}
// RepoPatch updates a repository.
func (c *client) RepoPatch(in *model.Repo) (*model.Repo, error) {
out := new(model.Repo)
uri := fmt.Sprintf(pathRepo, c.base, in.Owner, in.Name)
err := c.patch(uri, in, out)
return out, err
}
// RepoDel deletes a repository.
func (c *client) RepoDel(owner, name string) error {
uri := fmt.Sprintf(pathRepo, c.base, owner, name)
err := c.delete(uri)
return err
}
// Build returns a repository build by number.
func (c *client) Build(owner, name string, num int) (*model.Build, error) {
out := new(model.Build)
uri := fmt.Sprintf(pathBuild, c.base, owner, name, num)
err := c.get(uri, out)
return out, err
}
// Build returns the latest repository build by branch.
func (c *client) BuildLast(owner, name, branch string) (*model.Build, error) {
out := new(model.Build)
uri := fmt.Sprintf(pathBuild, c.base, owner, name, "latest")
if len(branch) != 0 {
uri += "?branch=" + branch
}
err := c.get(uri, out)
return out, err
}
// BuildList returns a list of recent builds for the
// the specified repository.
func (c *client) BuildList(owner, name string) ([]*model.Build, error) {
var out []*model.Build
uri := fmt.Sprintf(pathBuilds, c.base, owner, name)
err := c.get(uri, &out)
return out, err
}
// BuildQueue returns a list of enqueued builds.
func (c *client) BuildQueue() ([]*model.Feed, error) {
var out []*model.Feed
uri := fmt.Sprintf(pathBuildQueue, c.base)
err := c.get(uri, &out)
return out, err
}
// BuildStart re-starts a stopped build.
func (c *client) BuildStart(owner, name string, num int, params map[string]string) (*model.Build, error) {
out := new(model.Build)
val := parseToQueryParams(params)
uri := fmt.Sprintf(pathBuild, c.base, owner, name, num)
err := c.post(uri+"?"+val.Encode(), nil, out)
return out, err
}
// BuildStop cancels the running job.
func (c *client) BuildStop(owner, name string, num, job int) error {
uri := fmt.Sprintf(pathJob, c.base, owner, name, num, job)
err := c.delete(uri)
return err
}
// BuildFork re-starts a stopped build with a new build number,
// preserving the prior history.
func (c *client) BuildFork(owner, name string, num int, params map[string]string) (*model.Build, error) {
out := new(model.Build)
val := parseToQueryParams(params)
val.Set("fork", "true")
uri := fmt.Sprintf(pathBuild, c.base, owner, name, num)
err := c.post(uri+"?"+val.Encode(), nil, out)
return out, err
}
// BuildLogs returns the build logs for the specified job.
func (c *client) BuildLogs(owner, name string, num, job int) (io.ReadCloser, error) {
uri := fmt.Sprintf(pathLog, c.base, owner, name, num, job)
return stream(c.client, uri, "GET", nil, nil)
}
// Deploy triggers a deployment for an existing build using the
// specified target environment.
func (c *client) Deploy(owner, name string, num int, env string, params map[string]string) (*model.Build, error) {
out := new(model.Build)
val := parseToQueryParams(params)
val.Set("fork", "true")
val.Set("event", "deployment")
val.Set("deploy_to", env)
uri := fmt.Sprintf(pathBuild, c.base, owner, name, num)
err := c.post(uri+"?"+val.Encode(), nil, out)
return out, err
}
// SecretList returns a list of a repository secrets.
func (c *client) SecretList(owner, name string) ([]*model.Secret, error) {
var out []*model.Secret
uri := fmt.Sprintf(pathRepoSecrets, c.base, owner, name)
err := c.get(uri, &out)
return out, err
}
// SecretPost create or updates a repository secret.
func (c *client) SecretPost(owner, name string, secret *model.Secret) error {
uri := fmt.Sprintf(pathRepoSecrets, c.base, owner, name)
return c.post(uri, secret, nil)
}
// SecretDel deletes a named repository secret.
func (c *client) SecretDel(owner, name, secret string) error {
uri := fmt.Sprintf(pathRepoSecret, c.base, owner, name, secret)
return c.delete(uri)
}
// TeamSecretList returns a list of organizational secrets.
func (c *client) TeamSecretList(team string) ([]*model.Secret, error) {
var out []*model.Secret
uri := fmt.Sprintf(pathTeamSecrets, c.base, team)
err := c.get(uri, &out)
return out, err
}
// TeamSecretPost create or updates a organizational secret.
func (c *client) TeamSecretPost(team string, secret *model.Secret) error {
uri := fmt.Sprintf(pathTeamSecrets, c.base, team)
return c.post(uri, secret, nil)
}
// TeamSecretDel deletes a named orgainization secret.
func (c *client) TeamSecretDel(team, secret string) error {
uri := fmt.Sprintf(pathTeamSecret, c.base, team, secret)
return c.delete(uri)
}
// GlobalSecretList returns a list of global secrets.
func (c *client) GlobalSecretList() ([]*model.Secret, error) {
var out []*model.Secret
uri := fmt.Sprintf(pathGlobalSecrets, c.base)
err := c.get(uri, &out)
return out, err
}
// GlobalSecretPost create or updates a global secret.
func (c *client) GlobalSecretPost(secret *model.Secret) error {
uri := fmt.Sprintf(pathGlobalSecrets, c.base)
return c.post(uri, secret, nil)
}
// GlobalSecretDel deletes a named global secret.
func (c *client) GlobalSecretDel(secret string) error {
uri := fmt.Sprintf(pathGlobalSecret, c.base, secret)
return c.delete(uri)
}
// Sign returns a cryptographic signature for the input string.
func (c *client) Sign(owner, name string, in []byte) ([]byte, error) {
uri := fmt.Sprintf(pathSign, c.base, owner, name)
rc, err := stream(c.client, uri, "POST", in, nil)
if err != nil {
return nil, err
}
defer rc.Close()
return ioutil.ReadAll(rc)
}
// AgentList returns a list of build agents.
func (c *client) AgentList() ([]*model.Agent, error) {
var out []*model.Agent
uri := fmt.Sprintf(pathAgent, c.base)
err := c.get(uri, &out)
return out, err
}
//
// http request helper functions
//
// helper function for making an http GET request.
func (c *client) get(rawurl string, out interface{}) error {
return c.do(rawurl, "GET", nil, out)
}
// helper function for making an http POST request.
func (c *client) post(rawurl string, in, out interface{}) error {
return c.do(rawurl, "POST", in, out)
}
// helper function for making an http PUT request.
func (c *client) put(rawurl string, in, out interface{}) error {
return c.do(rawurl, "PUT", in, out)
}
// helper function for making an http PATCH request.
func (c *client) patch(rawurl string, in, out interface{}) error {
return c.do(rawurl, "PATCH", in, out)
}
// helper function for making an http DELETE request.
func (c *client) delete(rawurl string) error {
return c.do(rawurl, "DELETE", nil, nil)
}
// helper function to make an http request
func (c *client) do(rawurl, method string, in, out interface{}) error {
// executes the http request and returns the body as
// and io.ReadCloser
body, err := c.open(rawurl, method, in, out)
if err != nil {
return err
}
defer body.Close()
// if a json response is expected, parse and return
// the json response.
if out != nil {
return json.NewDecoder(body).Decode(out)
}
return nil
}
// helper function to open an http request
func (c *client) open(rawurl, method string, in, out interface{}) (io.ReadCloser, error) {
uri, err := url.Parse(rawurl)
if err != nil {
return nil, err
}
// creates a new http request to bitbucket.
req, err := http.NewRequest(method, uri.String(), nil)
if err != nil {
return nil, err
}
// if we are posting or putting data, we need to
// write it to the body of the request.
if in != nil {
rc, ok := in.(io.ReadCloser)
if ok {
req.Body = rc
req.Header.Set("Content-Type", "plain/text")
} else {
inJson, err := json.Marshal(in)
if err != nil {
return nil, err
}
buf := bytes.NewBuffer(inJson)
req.Body = ioutil.NopCloser(buf)
req.ContentLength = int64(len(inJson))
req.Header.Set("Content-Length", strconv.Itoa(len(inJson)))
req.Header.Set("Content-Type", "application/json")
}
}
resp, err := c.client.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode > http.StatusPartialContent {
defer resp.Body.Close()
out, _ := ioutil.ReadAll(resp.Body)
return nil, fmt.Errorf("client error %d: %s", resp.StatusCode, string(out))
}
return resp.Body, nil
}
// createRequest is a helper function that builds an http.Request.
func (c *client) createRequest(rawurl, method string, in interface{}) (*http.Request, error) {
uri, err := url.Parse(rawurl)
if err != nil {
return nil, err
}
// if we are posting or putting data, we need to
// write it to the body of the request.
var buf io.ReadWriter
if in != nil {
buf = new(bytes.Buffer)
err := json.NewEncoder(buf).Encode(in)
if err != nil {
return nil, err
}
}
// creates a new http request to bitbucket.
req, err := http.NewRequest(method, uri.String(), buf)
if err != nil {
return nil, err
}
if in != nil {
req.Header.Set("Content-Type", "application/json")
}
return req, nil
}
// parseToQueryParams parses a map of strings and returns url.Values
func parseToQueryParams(p map[string]string) url.Values {
values := url.Values{}
for k, v := range p {
values.Add(k, v)
}
return values
}