some finishing touches on the bitbucket implementation for 0.4

controller/build.go

@@ -10,6 +10,7 @@ import (
 
 	log "github.com/Sirupsen/logrus"
 	"github.com/drone/drone/engine"
+	"github.com/drone/drone/remote"
 	"github.com/drone/drone/shared/httputil"
 	"github.com/gin-gonic/gin"
 
@@ -124,7 +125,7 @@ func DeleteBuild(c *gin.Context) {
 
 func PostBuild(c *gin.Context) {
 
-	remote := context.Remote(c)
+	remote_ := context.Remote(c)
 	repo := session.Repo(c)
 	db := context.Database(c)
 
@@ -148,8 +149,18 @@ func PostBuild(c *gin.Context) {
 		return
 	}
 
+	// if the remote has a refresh token, the current access token
+	// may be stale. Therefore, we should refresh prior to dispatching
+	// the job.
+	if refresher, ok := remote_.(remote.Refresher); ok {
+		ok, _ := refresher.Refresh(user)
+		if ok {
+			model.UpdateUser(db, user)
+		}
+	}
+
 	// fetch the .drone.yml file from the database
-	raw, sec, err := remote.Script(user, repo, build)
+	raw, sec, err := remote_.Script(user, repo, build)
 	if err != nil {
 		log.Errorf("failure to get .drone.yml for %s. %s", repo.FullName, err)
 		c.AbortWithError(404, err)
@@ -157,7 +168,7 @@ func PostBuild(c *gin.Context) {
 	}
 
 	key, _ := model.GetKey(db, repo)
-	netrc, err := remote.Netrc(user, repo)
+	netrc, err := remote_.Netrc(user, repo)
 	if err != nil {
 		log.Errorf("failure to generate netrc for %s. %s", repo.FullName, err)
 		c.AbortWithError(500, err)

controller/hook.go

@@ -10,6 +10,7 @@ import (
 	log "github.com/Sirupsen/logrus"
 	"github.com/drone/drone/engine"
 	"github.com/drone/drone/model"
+	"github.com/drone/drone/remote"
 	"github.com/drone/drone/router/middleware/context"
 	"github.com/drone/drone/shared/httputil"
 	"github.com/drone/drone/shared/token"
@@ -18,10 +19,10 @@ import (
 )
 
 func PostHook(c *gin.Context) {
-	remote := context.Remote(c)
+	remote_ := context.Remote(c)
 	db := context.Database(c)
 
-	tmprepo, build, err := remote.Hook(c.Request)
+	tmprepo, build, err := remote_.Hook(c.Request)
 	if err != nil {
 		log.Errorf("failure to parse hook. %s", err)
 		c.AbortWithError(400, err)
@@ -93,8 +94,18 @@ func PostHook(c *gin.Context) {
 		return
 	}
 
+	// if the remote has a refresh token, the current access token
+	// may be stale. Therefore, we should refresh prior to dispatching
+	// the job.
+	if refresher, ok := remote_.(remote.Refresher); ok {
+		ok, _ := refresher.Refresh(user)
+		if ok {
+			model.UpdateUser(db, user)
+		}
+	}
+
 	// fetch the .drone.yml file from the database
-	raw, sec, err := remote.Script(user, repo, build)
+	raw, sec, err := remote_.Script(user, repo, build)
 	if err != nil {
 		log.Errorf("failure to get .drone.yml for %s. %s", repo.FullName, err)
 		c.AbortWithError(404, err)
@@ -111,7 +122,7 @@ func PostHook(c *gin.Context) {
 		axes = append(axes, matrix.Axis{})
 	}
 
-	netrc, err := remote.Netrc(user, repo)
+	netrc, err := remote_.Netrc(user, repo)
 	if err != nil {
 		log.Errorf("failure to generate netrc for %s. %s", repo.FullName, err)
 		c.AbortWithError(500, err)
@@ -170,7 +181,7 @@ func PostHook(c *gin.Context) {
 	c.JSON(200, build)
 
 	url := fmt.Sprintf("%s/%s/%d", httputil.GetURL(c.Request), repo.FullName, build.Number)
-	err = remote.Status(user, repo, build, url)
+	err = remote_.Status(user, repo, build, url)
 	if err != nil {
 		log.Errorf("error setting commit status for %s/%d", repo.FullName, build.Number)
 	}

model/user.go

@@ -10,6 +10,7 @@ type User struct {
 	Login  string `json:"login"      meddler:"user_login"`
 	Token  string `json:"-"          meddler:"user_token"`
 	Secret string `json:"-"          meddler:"user_secret"`
+	Expiry int64  `json:"-"          meddler:"user_expiry"`
 	Email  string `json:"email"      meddler:"user_email"`
 	Avatar string `json:"avatar_url" meddler:"user_avatar"`
 	Active bool   `json:"active,"    meddler:"user_active"`

remote/bitbucket/bitbucket.go

@@ -1,7 +1,9 @@
 package bitbucket
 
 import (
+	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -80,6 +82,7 @@ func (bb *Bitbucket) Login(res http.ResponseWriter, req *http.Request) (*model.U
 	user.Login = curr.Login
 	user.Token = token.AccessToken
 	user.Secret = token.RefreshToken
+	user.Expiry = token.Expiry.UTC().Unix()
 	user.Avatar = curr.Links.Avatar.Href
 
 	// gets the primary, confirmed email from bitbucket
@@ -98,7 +101,7 @@ func (bb *Bitbucket) Login(res http.ResponseWriter, req *http.Request) (*model.U
 	// of organizations, get the orgs and verify the
 	// user is a member.
 	if len(bb.Orgs) != 0 {
-		resp, err := client.ListTeams(&ListOpts{Page: 1, PageLen: 100})
+		resp, err := client.ListTeams(&ListTeamOpts{Page: 1, PageLen: 100, Role: "member"})
 		if err != nil {
 			return nil, false, err
 		}
@@ -160,6 +163,7 @@ func (bb *Bitbucket) Refresh(user *model.User) (bool, error) {
 	// update the user to include tne new access token
 	user.Token = token.AccessToken
 	user.Secret = token.RefreshToken
+	user.Expiry = token.Expiry.UTC().Unix()
 	return true, nil
 }
 
@@ -179,43 +183,28 @@ func (bb *Bitbucket) Repo(u *model.User, owner, name string) (*model.Repo, error
 func (bb *Bitbucket) Repos(u *model.User) ([]*model.RepoLite, error) {
 	token := oauth2.Token{AccessToken: u.Token, RefreshToken: u.Secret}
 	client := NewClientToken(bb.Client, bb.Secret, &token)
-
-	// var accounts = []string{u.Login}
 	var repos []*model.RepoLite
 
-	// for {
-	// 	resp, err := client.ListTeams(&ListOpts{Page: page})
-	// 	if err != nil {
-	// 		return nil, err
-	// 	}
+	// gets a list of all accounts to query, including the
+	// user's account and all team accounts.
+	logins := []string{u.Login}
+	resp, err := client.ListTeams(&ListTeamOpts{PageLen: 100, Role: "member"})
+	if err != nil {
+		return repos, err
+	}
+	for _, team := range resp.Values {
+		logins = append(logins, team.Login)
+	}
 
-	// 	for _, team := range resp.Values {
-	// 		accounts = append(accounts, team.Login)
-	// 	}
-
-	// 	if resp.Page == resp.Pages {
-	// 		break
-	// 	}
-	// }
-
-	var page = 1
-	for {
-		resp, err := client.ListRepos(u.Login, &ListOpts{Page: page, PageLen: 100})
+	// for each account, get the list of repos
+	for _, login := range logins {
+		repos_, err := client.ListReposAll(login)
 		if err != nil {
-			println(err.Error())
-			return nil, err
+			return repos, err
 		}
-
-		for _, repo := range resp.Values {
-			repos = append(repos, convertRepoLite(&repo))
+		for _, repo := range repos_ {
+			repos = append(repos, convertRepoLite(repo))
 		}
-
-		if len(resp.Next) == 0 {
-			break
-		}
-
-		page = resp.Page + 1
-		break
 	}
 
 	return repos, nil
@@ -239,7 +228,7 @@ func (bb *Bitbucket) Perm(u *model.User, owner, name string) (*model.Perm, error
 
 	// if the user has access to the repository hooks we
 	// can deduce that the user has push and admin access.
-	_, err = client.ListHooks(owner, name, nil)
+	_, err = client.ListHooks(owner, name, &ListOpts{})
 	if err == nil {
 		perms.Push = true
 		perms.Admin = true
@@ -284,62 +273,132 @@ func (bb *Bitbucket) Status(u *model.User, r *model.Repo, b *model.Build, link s
 // Netrc returns a .netrc file that can be used to clone
 // private repositories from a remote system.
 func (bb *Bitbucket) Netrc(u *model.User, r *model.Repo) (*model.Netrc, error) {
-	netrc := &model.Netrc{}
-	netrc.Login = "x-token-auth"
-	netrc.Password = u.Token
-	netrc.Machine = "bitbucket.org"
-	return netrc, nil
+	return &model.Netrc{
+		Machine:  "bitbucket.org",
+		Login:    "x-token-auth",
+		Password: u.Token,
+	}, nil
 }
 
 // Activate activates a repository by creating the post-commit hook and
 // adding the SSH deploy key, if applicable.
 func (bb *Bitbucket) Activate(u *model.User, r *model.Repo, k *model.Key, link string) error {
+	client := NewClientToken(
+		bb.Client,
+		bb.Secret,
+		&oauth2.Token{
+			AccessToken:  u.Token,
+			RefreshToken: u.Secret,
+		},
+	)
 
-	// "repo:push"
-	return nil
+	linkurl, err := url.Parse(link)
+	if err != nil {
+		return err
+	}
+
+	// see if the hook already exists. If yes be sure to
+	// delete so that multiple messages aren't sent.
+	hooks, _ := client.ListHooks(r.Owner, r.Name, &ListOpts{})
+	for _, hook := range hooks.Values {
+		hookurl, err := url.Parse(hook.Url)
+		if err != nil {
+			return err
+		}
+		if hookurl.Host == linkurl.Host {
+			client.DeleteHook(r.Owner, r.Name, hook.Uuid)
+			break
+		}
+	}
+
+	return client.CreateHook(r.Owner, r.Name, &Hook{
+		Active: true,
+		Desc:   linkurl.Host,
+		Events: []string{"repo:push"},
+		Url:    link,
+	})
 }
 
 // Deactivate removes a repository by removing all the post-commit hooks
 // which are equal to link and removing the SSH deploy key.
 func (bb *Bitbucket) Deactivate(u *model.User, r *model.Repo, link string) error {
+	client := NewClientToken(
+		bb.Client,
+		bb.Secret,
+		&oauth2.Token{
+			AccessToken:  u.Token,
+			RefreshToken: u.Secret,
+		},
+	)
+
+	linkurl, err := url.Parse(link)
+	if err != nil {
+		return err
+	}
+
+	// see if the hook already exists. If yes be sure to
+	// delete so that multiple messages aren't sent.
+	hooks, _ := client.ListHooks(r.Owner, r.Name, &ListOpts{})
+	for _, hook := range hooks.Values {
+		hookurl, err := url.Parse(hook.Url)
+		if err != nil {
+			return err
+		}
+		if hookurl.Host == linkurl.Host {
+			client.DeleteHook(r.Owner, r.Name, hook.Uuid)
+			break
+		}
+	}
+
 	return nil
 }
 
 // Hook parses the post-commit hook from the Request body
 // and returns the required data in a standard format.
 func (bb *Bitbucket) Hook(r *http.Request) (*model.Repo, *model.Build, error) {
-	return nil, nil, nil
-}
 
-func convertRepo(from *Repo) *model.Repo {
-	repo := &model.Repo{}
-	repo.Owner = from.Owner.Login
-	repo.Name = from.Name
-	repo.FullName = from.FullName
-	repo.Link = from.Links.Html.Href
-	repo.IsPrivate = from.IsPrivate
-	repo.Avatar = from.Owner.Links.Avatar.Href
-	repo.Branch = "master"
-	repo.Clone = fmt.Sprintf("https://bitbucket.org/%s.git", repo.FullName)
-
-	// above we manually constructed the repository clone url.
-	// below we will iterate through the list of clone links and
-	// attempt to instead use the clone url provided by bitbucket.
-	for _, link := range from.Links.Clone {
-		if link.Name == "https" {
-			repo.Clone = link.Href
-			break
-		}
+	// only a subset of hooks are processed by drone
+	if r.Header.Get("X-Event-Key") != "repo:push" {
+		return nil, nil, nil
 	}
 
-	return repo
-}
+	// extract the hook payload
+	payload := []byte(r.FormValue("payload"))
+	if len(payload) == 0 {
+		defer r.Body.Close()
+		payload, _ = ioutil.ReadAll(r.Body)
+	}
 
-func convertRepoLite(from *Repo) *model.RepoLite {
-	repo := &model.RepoLite{}
-	repo.Owner = from.Owner.Login
-	repo.Name = from.Name
-	repo.FullName = from.FullName
-	repo.Avatar = from.Owner.Links.Avatar.Href
-	return repo
+	hook := PushHook{}
+	err := json.Unmarshal(payload, &hook)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// the hook can container one or many changes. Since I don't
+	// fully understand this yet, we will just pick the first
+	// change that has branch information.
+	for _, change := range hook.Push.Changes {
+
+		// must have branch and sha information
+		if change.New.Type != "branch" || change.New.Target.Hash == "" {
+			continue
+		}
+
+		// return the updated repsitory information and the
+		// build information.
+		return convertRepo(&hook.Repo), &model.Build{
+			Event:     model.EventPush,
+			Commit:    change.New.Target.Hash,
+			Ref:       fmt.Sprintf("refs/heads/%s", change.New.Name),
+			Link:      change.New.Target.Links.Html.Href,
+			Branch:    change.New.Name,
+			Message:   change.New.Target.Message,
+			Avatar:    hook.Actor.Links.Avatar.Href,
+			Author:    hook.Actor.Login,
+			Timestamp: change.New.Target.Date.UTC().Unix(),
+		}, nil
+	}
+
+	return nil, nil, nil
 }

remote/bitbucket/client.go

@@ -7,7 +7,6 @@ import (
 	"io"
 	"net/http"
 	"net/url"
-	"strconv"
 
 	"golang.org/x/oauth2"
 	"golang.org/x/oauth2/bitbucket"
@@ -20,7 +19,18 @@ const (
 	del  = "DELETE"
 )
 
-const api = "https://api.bitbucket.org"
+const (
+	base = "https://api.bitbucket.org"
+
+	pathUser   = "%s/2.0/user/"
+	pathEmails = "%s/2.0/user/emails"
+	pathTeams  = "%s/2.0/teams/?%s"
+	pathRepo   = "%s/2.0/repositories/%s/%s"
+	pathRepos  = "%s/2.0/repositories/%s?%s"
+	pathHook   = "%s/2.0/repositories/%s/%s/hooks/%s"
+	pathHooks  = "%s/2.0/repositories/%s/%s/hooks?%s"
+	pathSource = "%s/1.0/repositories/%s/%s/src/%s/%s"
+)
 
 type Client struct {
 	*http.Client
@@ -40,68 +50,87 @@ func NewClientToken(client, secret string, token *oauth2.Token) *Client {
 }
 
 func (c *Client) FindCurrent() (*Account, error) {
-	var out = new(Account)
-	var uri = fmt.Sprintf("%s/2.0/user/", api)
-	var err = c.do(uri, get, nil, out)
+	out := new(Account)
+	uri := fmt.Sprintf(pathUser, base)
+	err := c.do(uri, get, nil, out)
 	return out, err
 }
 
 func (c *Client) ListEmail() (*EmailResp, error) {
-	var out = new(EmailResp)
-	var uri = fmt.Sprintf("%s/2.0/user/emails", api)
-	var err = c.do(uri, get, nil, out)
+	out := new(EmailResp)
+	uri := fmt.Sprintf(pathEmails, base)
+	err := c.do(uri, get, nil, out)
 	return out, err
 }
 
-func (c *Client) ListTeams(opts *ListOpts) (*AccountResp, error) {
-	var out = new(AccountResp)
-	var uri = fmt.Sprintf("%s/2.0/teams/?role=member&%s", api, encodeListOpts(opts))
-	var err = c.do(uri, get, nil, out)
+func (c *Client) ListTeams(opts *ListTeamOpts) (*AccountResp, error) {
+	out := new(AccountResp)
+	uri := fmt.Sprintf(pathTeams, base, opts.Encode())
+	err := c.do(uri, get, nil, out)
 	return out, err
 }
 
 func (c *Client) FindRepo(owner, name string) (*Repo, error) {
-	var out = new(Repo)
-	var uri = fmt.Sprintf("%s/2.0/repositories/%s/%s", api, owner, name)
-	var err = c.do(uri, get, nil, out)
+	out := new(Repo)
+	uri := fmt.Sprintf(pathRepo, base, owner, name)
+	err := c.do(uri, get, nil, out)
 	return out, err
 }
 
 func (c *Client) ListRepos(account string, opts *ListOpts) (*RepoResp, error) {
-	var out = new(RepoResp)
-	var uri = fmt.Sprintf("%s/2.0/repositories/%s?%s", api, account, encodeListOpts(opts))
-	var err = c.do(uri, get, nil, out)
+	out := new(RepoResp)
+	uri := fmt.Sprintf(pathRepos, base, account, opts.Encode())
+	err := c.do(uri, get, nil, out)
 	return out, err
 }
 
+func (c *Client) ListReposAll(account string) ([]*Repo, error) {
+	var page = 1
+	var repos []*Repo
+
+	for {
+		resp, err := c.ListRepos(account, &ListOpts{Page: page, PageLen: 100})
+		if err != nil {
+			println(err.Error())
+			return repos, err
+		}
+		repos = append(repos, resp.Values...)
+		if len(resp.Next) == 0 {
+			break
+		}
+		page = resp.Page + 1
+	}
+	return repos, nil
+}
+
 func (c *Client) FindHook(owner, name, id string) (*Hook, error) {
-	var out = new(Hook)
-	var uri = fmt.Sprintf("%s/2.0/repositories/%s/%s/hooks/%s", api, owner, name, id)
-	var err = c.do(uri, get, nil, out)
+	out := new(Hook)
+	uri := fmt.Sprintf(pathHook, base, owner, name, id)
+	err := c.do(uri, get, nil, out)
 	return out, err
 }
 
 func (c *Client) ListHooks(owner, name string, opts *ListOpts) (*HookResp, error) {
-	var out = new(HookResp)
-	var uri = fmt.Sprintf("%s/2.0/repositories/%s/%s/hooks?%s", api, owner, name, encodeListOpts(opts))
-	var err = c.do(uri, get, nil, out)
+	out := new(HookResp)
+	uri := fmt.Sprintf(pathHooks, base, owner, name, opts.Encode())
+	err := c.do(uri, get, nil, out)
 	return out, err
 }
 
-func (c *Client) CreateHook(owner, name, hook *Hook) error {
-	var uri = fmt.Sprintf("%s/2.0/repositories/%s/%s/hooks", api, owner, name)
+func (c *Client) CreateHook(owner, name string, hook *Hook) error {
+	uri := fmt.Sprintf(pathHooks, base, owner, name, "")
 	return c.do(uri, post, hook, nil)
 }
 
 func (c *Client) DeleteHook(owner, name, id string) error {
-	var uri = fmt.Sprintf("%s/2.0/repositories/%s/%s/hooks/%s", api, owner, name, id)
+	uri := fmt.Sprintf(pathHook, base, owner, name, id)
 	return c.do(uri, del, nil, nil)
 }
 
 func (c *Client) FindSource(owner, name, revision, path string) (*Source, error) {
-	var out = new(Source)
-	var uri = fmt.Sprintf("%s/1.0/repositories/%s/%s/src/%s/%s", api, owner, name, revision, path)
-	var err = c.do(uri, get, nil, out)
+	out := new(Source)
+	uri := fmt.Sprintf(pathSource, base, owner, name, revision, path)
+	err := c.do(uri, get, nil, out)
 	return out, err
 }
 
@@ -128,6 +157,9 @@ func (c *Client) do(rawurl, method string, in, out interface{}) error {
 	if err != nil {
 		return err
 	}
+	if in != nil {
+		req.Header.Set("Content-Type", "application/json")
+	}
 
 	resp, err := c.Do(req)
 	if err != nil {
@@ -141,6 +173,11 @@ func (c *Client) do(rawurl, method string, in, out interface{}) error {
 		err := Error{}
 		json.NewDecoder(resp.Body).Decode(&err)
 		err.Status = resp.StatusCode
+
+		instr, _ := json.Marshal(in)
+		println(err.Body.Message)
+		println(string(instr))
+		println(uri.String())
 		return err
 	}
 
@@ -152,17 +189,3 @@ func (c *Client) do(rawurl, method string, in, out interface{}) error {
 
 	return nil
 }
-
-func encodeListOpts(opts *ListOpts) string {
-	var params = new(url.Values)
-	if opts == nil {
-		return params.Encode()
-	}
-	if opts.Page != 0 {
-		params.Set("page", strconv.Itoa(opts.Page))
-	}
-	if opts.PageLen != 0 {
-		params.Set("pagelen", strconv.Itoa(opts.PageLen))
-	}
-	return params.Encode()
-}

remote/bitbucket/helper.go

@@ -0,0 +1,56 @@
+package bitbucket
+
+import (
+	"strings"
+
+	"github.com/drone/drone/model"
+)
+
+// convertRepo is a helper function used to convert a Bitbucket
+// repository structure to the common Drone repository structure.
+func convertRepo(from *Repo) *model.Repo {
+	repo := model.Repo{
+		Owner:     from.Owner.Login,
+		Name:      from.Name,
+		FullName:  from.FullName,
+		Link:      from.Links.Html.Href,
+		IsPrivate: from.IsPrivate,
+		Avatar:    from.Owner.Links.Avatar.Href,
+		Branch:    "master",
+	}
+
+	// in some cases, the owner of the repository is not
+	// provided, however, we do have the full name.
+	if len(repo.Owner) == 0 {
+		repo.Owner = strings.Split(repo.FullName, "/")[0]
+	}
+
+	// above we manually constructed the repository clone url.
+	// below we will iterate through the list of clone links and
+	// attempt to instead use the clone url provided by bitbucket.
+	for _, link := range from.Links.Clone {
+		if link.Name == "https" {
+			repo.Clone = link.Href
+			break
+		}
+	}
+
+	// if no repository name is provided, we use the Html link.
+	// this excludes the .git suffix, but will still clone the repo.
+	if len(repo.Clone) == 0 {
+		repo.Clone = repo.Link
+	}
+
+	return &repo
+}
+
+// convertRepoLite is a helper function used to convert a Bitbucket
+// repository structure to the simplified Drone repository structure.
+func convertRepoLite(from *Repo) *model.RepoLite {
+	return &model.RepoLite{
+		Owner:    from.Owner.Login,
+		Name:     from.Name,
+		FullName: from.FullName,
+		Avatar:   from.Owner.Links.Avatar.Href,
+	}
+}

remote/bitbucket/types.go

@@ -1,5 +1,11 @@
 package bitbucket
 
+import (
+	"net/url"
+	"strconv"
+	"time"
+)
+
 type Account struct {
 	Login string `json:"username"`
 	Name  string `json:"display_name"`
@@ -8,11 +14,11 @@ type Account struct {
 }
 
 type AccountResp struct {
-	Page   int       `json:"page"`
-	Pages  int       `json:"pagelen"`
-	Size   int       `json:"size"`
-	Next   string    `json:"next"`
-	Values []Account `json:"values"`
+	Page   int        `json:"page"`
+	Pages  int        `json:"pagelen"`
+	Size   int        `json:"size"`
+	Next   string     `json:"next"`
+	Values []*Account `json:"values"`
 }
 
 type Email struct {
@@ -22,11 +28,11 @@ type Email struct {
 }
 
 type EmailResp struct {
-	Page   int     `json:"page"`
-	Pages  int     `json:"pagelen"`
-	Size   int     `json:"size"`
-	Next   string  `json:"next"`
-	Values []Email `json:"values"`
+	Page   int      `json:"page"`
+	Pages  int      `json:"pagelen"`
+	Size   int      `json:"size"`
+	Next   string   `json:"next"`
+	Values []*Email `json:"values"`
 }
 
 type Hook struct {
@@ -38,11 +44,11 @@ type Hook struct {
 }
 
 type HookResp struct {
-	Page   int    `json:"page"`
-	Pages  int    `json:"pagelen"`
-	Size   int    `json:"size"`
-	Next   string `json:"next"`
-	Values []Hook `json:"values"`
+	Page   int     `json:"page"`
+	Pages  int     `json:"pagelen"`
+	Size   int     `json:"size"`
+	Next   string  `json:"next"`
+	Values []*Hook `json:"values"`
 }
 
 type Links struct {
@@ -72,11 +78,11 @@ type Repo struct {
 }
 
 type RepoResp struct {
-	Page   int    `json:"page"`
-	Pages  int    `json:"pagelen"`
-	Size   int    `json:"size"`
-	Next   string `json:"next"`
-	Values []Repo `json:"values"`
+	Page   int     `json:"page"`
+	Pages  int     `json:"pagelen"`
+	Size   int     `json:"size"`
+	Next   string  `json:"next"`
+	Values []*Repo `json:"values"`
 }
 
 type Source struct {
@@ -86,11 +92,66 @@ type Source struct {
 	Size int64  `json:"size"`
 }
 
+type PushHook struct {
+	Actor Account `json:"actor"`
+	Repo  Repo    `json:"repository"`
+	Push  struct {
+		Changes []struct {
+			New struct {
+				Type   string `json:"type"`
+				Name   string `json:"name"`
+				Target struct {
+					Type    string    `json:"type"`
+					Hash    string    `json:"hash"`
+					Message string    `json:"message"`
+					Date    time.Time `json:"date"`
+					Links   Links     `json:"links"`
+					Author  struct {
+						Raw  string  `json:"raw"`
+						User Account `json:"user"`
+					} `json:"author"`
+				} `json:"target"`
+			} `json:"new"`
+		} `json:"changes"`
+	} `json:"push"`
+}
+
 type ListOpts struct {
 	Page    int
 	PageLen int
 }
 
+func (o *ListOpts) Encode() string {
+	params := new(url.Values)
+	if o.Page != 0 {
+		params.Set("page", strconv.Itoa(o.Page))
+	}
+	if o.PageLen != 0 {
+		params.Set("pagelen", strconv.Itoa(o.PageLen))
+	}
+	return params.Encode()
+}
+
+type ListTeamOpts struct {
+	Page    int
+	PageLen int
+	Role    string
+}
+
+func (o *ListTeamOpts) Encode() string {
+	params := new(url.Values)
+	if o.Page != 0 {
+		params.Set("page", strconv.Itoa(o.Page))
+	}
+	if o.PageLen != 0 {
+		params.Set("pagelen", strconv.Itoa(o.PageLen))
+	}
+	if len(o.Role) != 0 {
+		params.Set("role", o.Role)
+	}
+	return params.Encode()
+}
+
 type Error struct {
 	Status int
 	Body   struct {

router/middleware/refresh/refresh.go

@@ -0,0 +1,55 @@
+package refresh
+
+import (
+	"time"
+
+	"github.com/drone/drone/model"
+	"github.com/drone/drone/remote"
+	"github.com/drone/drone/router/middleware/context"
+	"github.com/drone/drone/router/middleware/session"
+
+	log "github.com/Sirupsen/logrus"
+	"github.com/gin-gonic/gin"
+)
+
+func Refresh(c *gin.Context) {
+	user := session.User(c)
+	if user == nil || user.Expiry == 0 {
+		c.Next()
+		return
+	}
+
+	db := context.Database(c)
+	remote_ := context.Remote(c)
+
+	// check if the remote includes the ability to
+	// refresh the user token.
+	refresher, ok := remote_.(remote.Refresher)
+	if !ok {
+		c.Next()
+		return
+	}
+
+	// check to see if the user token is expired or
+	// will expire within the next 30 minutes (1800 seconds).
+	// If not, there is nothing we really need to do here.
+	if time.Now().UTC().Unix() > (user.Expiry - 1800) {
+		c.Next()
+		return
+	}
+
+	// attempts to refresh the access token. If the
+	// token is refreshed, we must also persist to the
+	// database.
+	ok, _ = refresher.Refresh(user)
+	if ok {
+		err := model.UpdateUser(db, user)
+		if err != nil {
+			// we only log the error at this time. not sure
+			// if we really want to fail the request, do we?
+			log.Errorf("cannot refresh access token for %s. %s", user.Login, err)
+		}
+	}
+
+	c.Next()
+}

router/router.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/drone/drone/controller"
 	"github.com/drone/drone/router/middleware/header"
+	"github.com/drone/drone/router/middleware/refresh"
 	"github.com/drone/drone/router/middleware/session"
 	"github.com/drone/drone/static"
 	"github.com/drone/drone/template"
@@ -21,6 +22,7 @@ func Load(middleware ...gin.HandlerFunc) http.Handler {
 	e.Use(header.SetHeaders())
 	e.Use(middleware...)
 	e.Use(session.SetUser())
+	e.Use(refresh.Refresh)
 
 	e.GET("/", controller.ShowIndex)
 	e.GET("/login", controller.ShowLogin)