// 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
}
// DelRepo accepts a request to delete the named
// repository.
//
// DEL /api/repos/:host/:owner/:name
//
func DelRepo(c web.C, w http.ResponseWriter, r *http.Request) {
var ctx = context.FromC(c)
var repo = ToRepo(c)
// completely remove the repository from the database
var user = ToUser(c)
var remote = remote.Lookup(repo.Host)
if remote == nil {
log.Printf("[ERROR] no remote for host '%s' found", repo.Host)
} else {
// Request a new token and update
user_token, err := remote.GetToken(user)
if err != nil {
log.Printf("[ERROR] no token for user '%s' on remote '%s' ", user.Email, repo.Host)
} else {
if user_token != nil {
user.Access = user_token.AccessToken
user.Secret = user_token.RefreshToken
user.TokenExpiry = user_token.Expiry
datastore.PutUser(ctx, user)
}
// setup the post-commit hook with the remote system and
// and deactiveate this hook/user on the remote system
var hook = fmt.Sprintf("%s/api/hook/%s/%s", httputil.GetURL(r), repo.Remote, repo.Token)
if err := remote.Deactivate(user, repo, hook); err != nil {
log.Printf("[ERROR] deactivate on remote '%s' failed: %s", repo.Host, err)
}
}
}
// fail through: if any of the actions on the remote failed
// we try to delete the repo in our datastore anyway
if err := datastore.DelRepo(ctx, repo); err != nil {
w.WriteHeader(http.StatusInternalServerError)
} else {
w.WriteHeader(http.StatusNoContent)
}
}
// Login authenticates the session and returns the remoter user details.
func (g *Github) Login(res http.ResponseWriter, req *http.Request) (*model.User, error) {
var config = &oauth2.Config{
ClientID: g.Client,
ClientSecret: g.Secret,
Scopes: defaultScope,
Endpoint: oauth2.Endpoint{
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, nil
}
tok, err := config.Exchange(oauth2.NoContext, code)
if err != nil {
return nil, err
}
client := newClient(g.API, tok.AccessToken)
userInfo, _, err := client.Users.Get("")
if err != nil {
return nil, err
}
user := model.User{}
user.Login = *userInfo.Login
user.Token = tok.AccessToken
return &user, nil
}
func PostBuild(c *gin.Context) {
remote_ := remote.FromContext(c)
repo := session.Repo(c)
fork := c.DefaultQuery("fork", "false")
num, err := strconv.Atoi(c.Param("number"))
if err != nil {
c.AbortWithError(http.StatusBadRequest, err)
return
}
user, err := store.GetUser(c, repo.UserID)
if err != nil {
log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
build, err := store.GetBuildNumber(c, repo, num)
if err != nil {
log.Errorf("failure to get build %d. %s", num, err)
c.AbortWithError(404, err)
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 {
store.UpdateUser(c, user)
}
}
// fetch the .drone.yml file from the database
config := ToConfig(c)
raw, err := remote_.File(user, repo, build, config.Yaml)
if err != nil {
log.Errorf("failure to get build config for %s. %s", repo.FullName, err)
c.AbortWithError(404, err)
return
}
// Fetch secrets file but don't exit on error as it's optional
sec, err := remote_.File(user, repo, build, config.Shasum)
if err != nil {
log.Debugf("cannot find build secrets for %s. %s", repo.FullName, err)
}
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)
return
}
jobs, err := store.GetJobList(c, build)
if err != nil {
log.Errorf("failure to get build %d jobs. %s", build.Number, err)
c.AbortWithError(404, err)
return
}
// must not restart a running build
if build.Status == model.StatusPending || build.Status == model.StatusRunning {
c.String(409, "Cannot re-start a started build")
return
}
// forking the build creates a duplicate of the build
// and then executes. This retains prior build history.
if forkit, _ := strconv.ParseBool(fork); forkit {
build.ID = 0
build.Number = 0
for _, job := range jobs {
job.ID = 0
job.NodeID = 0
}
err := store.CreateBuild(c, build, jobs...)
if err != nil {
c.String(500, err.Error())
return
}
event := c.DefaultQuery("event", build.Event)
if event == model.EventPush ||
event == model.EventPull ||
event == model.EventTag ||
event == model.EventDeploy {
build.Event = event
}
build.Deploy = c.DefaultQuery("deploy_to", build.Deploy)
}
// todo move this to database tier
// and wrap inside a transaction
build.Status = model.StatusPending
build.Started = 0
build.Finished = 0
build.Enqueued = time.Now().UTC().Unix()
for _, job := range jobs {
job.Status = model.StatusPending
job.Started = 0
job.Finished = 0
job.ExitCode = 0
job.NodeID = 0
job.Enqueued = build.Enqueued
store.UpdateJob(c, job)
}
err = store.UpdateBuild(c, build)
if err != nil {
c.AbortWithStatus(500)
return
}
c.JSON(202, build)
// get the previous build so that we can send
// on status change notifications
last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)
secs, err := store.GetSecretList(c, repo)
if err != nil {
log.Errorf("Error getting secrets for %s#%d. %s", repo.FullName, build.Number, err)
}
var signed bool
var verified bool
signature, err := jose.ParseSigned(string(sec))
if err != nil {
log.Debugf("cannot parse .drone.yml.sig file. %s", err)
} else if len(sec) == 0 {
log.Debugf("cannot parse .drone.yml.sig file. empty file")
} else {
signed = true
output, err := signature.Verify([]byte(repo.Hash))
if err != nil {
log.Debugf("cannot verify .drone.yml.sig file. %s", err)
} else if string(output) != string(raw) {
log.Debugf("cannot verify .drone.yml.sig file. no match. %q <> %q", string(output), string(raw))
} else {
verified = true
}
}
log.Debugf(".drone.yml is signed=%v and verified=%v", signed, verified)
bus.Publish(c, bus.NewBuildEvent(bus.Enqueued, repo, build))
for _, job := range jobs {
queue.Publish(c, &queue.Work{
Signed: signed,
Verified: verified,
User: user,
Repo: repo,
Build: build,
BuildLast: last,
Job: job,
Netrc: netrc,
Yaml: string(raw),
Secrets: secs,
System: &model.System{Link: httputil.GetURL(c.Request)},
})
}
}
func PostBuild(c *gin.Context) {
remote_ := remote.FromContext(c)
repo := session.Repo(c)
num, err := strconv.Atoi(c.Param("number"))
if err != nil {
c.AbortWithError(http.StatusBadRequest, err)
return
}
user, err := store.GetUser(c, repo.UserID)
if err != nil {
log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
build, err := store.GetBuildNumber(c, repo, num)
if err != nil {
log.Errorf("failure to get build %d. %s", num, err)
c.AbortWithError(404, err)
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 {
store.UpdateUser(c, user)
}
}
// fetch the .drone.yml file from the database
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)
return
}
key, _ := store.GetKey(c, 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)
return
}
jobs, err := store.GetJobList(c, build)
if err != nil {
log.Errorf("failure to get build %d jobs. %s", build.Number, err)
c.AbortWithError(404, err)
return
}
// must not restart a running build
if build.Status == model.StatusPending || build.Status == model.StatusRunning {
c.AbortWithStatus(409)
return
}
// todo move this to database tier
// and wrap inside a transaction
build.Status = model.StatusPending
build.Started = 0
build.Finished = 0
build.Enqueued = time.Now().UTC().Unix()
for _, job := range jobs {
job.Status = model.StatusPending
job.Started = 0
job.Finished = 0
job.ExitCode = 0
job.Enqueued = build.Enqueued
store.UpdateJob(c, job)
}
err = store.UpdateBuild(c, build)
if err != nil {
c.AbortWithStatus(500)
return
}
c.JSON(202, build)
// get the previous build so taht we can send
// on status change notifications
last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)
engine_ := context.Engine(c)
go engine_.Schedule(c.Copy(), &engine.Task{
User: user,
Repo: repo,
Build: build,
BuildPrev: last,
Jobs: jobs,
Keys: key,
Netrc: netrc,
Config: string(raw),
Secret: string(sec),
System: &model.System{
Link: httputil.GetURL(c.Request),
Plugins: strings.Split(os.Getenv("PLUGIN_FILTER"), " "),
Globals: strings.Split(os.Getenv("PLUGIN_PARAMS"), " "),
},
})
}
func PostRepo(c *gin.Context) {
remote := remote.FromContext(c)
user := session.User(c)
owner := c.Param("owner")
name := c.Param("name")
if user == nil {
c.AbortWithStatus(403)
return
}
r, err := remote.Repo(user, owner, name)
if err != nil {
c.String(404, err.Error())
return
}
m, err := cache.GetPerms(c, user, owner, name)
if err != nil {
c.String(404, err.Error())
return
}
if !m.Admin {
c.String(403, "Administrative access is required.")
return
}
// error if the repository already exists
_, err = store.GetRepoOwnerName(c, owner, name)
if err == nil {
c.String(409, "Repository already exists.")
return
}
// set the repository owner to the
// currently authenticated user.
r.UserID = user.ID
r.AllowPush = true
r.AllowPull = true
r.Timeout = 60 // 1 hour default build time
r.Hash = base32.StdEncoding.EncodeToString(
securecookie.GenerateRandomKey(32),
)
// crates the jwt token used to verify the repository
t := token.New(token.HookToken, r.FullName)
sig, err := t.Sign(r.Hash)
if err != nil {
c.String(500, err.Error())
return
}
link := fmt.Sprintf(
"%s/hook?access_token=%s",
httputil.GetURL(c.Request),
sig,
)
// activate the repository before we make any
// local changes to the database.
err = remote.Activate(user, r, link)
if err != nil {
c.String(500, err.Error())
return
}
// persist the repository
err = store.CreateRepo(c, r)
if err != nil {
c.String(500, err.Error())
return
}
c.JSON(200, r)
}
func PostHook(c *gin.Context) {
remote_ := remote.FromContext(c)
tmprepo, build, err := remote_.Hook(c.Request)
if err != nil {
log.Errorf("failure to parse hook. %s", err)
c.AbortWithError(400, err)
return
}
if build == nil {
c.Writer.WriteHeader(200)
return
}
if tmprepo == nil {
log.Errorf("failure to ascertain repo from hook.")
c.Writer.WriteHeader(400)
return
}
// skip the build if any case-insensitive combination of the words "skip" and "ci"
// wrapped in square brackets appear in the commit message
skipMatch := skipRe.FindString(build.Message)
if len(skipMatch) > 0 {
log.Infof("ignoring hook. %s found in %s", skipMatch, build.Commit)
c.Writer.WriteHeader(204)
return
}
repo, err := store.GetRepoOwnerName(c, tmprepo.Owner, tmprepo.Name)
if err != nil {
log.Errorf("failure to find repo %s/%s from hook. %s", tmprepo.Owner, tmprepo.Name, err)
c.AbortWithError(404, err)
return
}
// get the token and verify the hook is authorized
parsed, err := token.ParseRequest(c.Request, func(t *token.Token) (string, error) {
return repo.Hash, nil
})
if err != nil {
log.Errorf("failure to parse token from hook for %s. %s", repo.FullName, err)
c.AbortWithError(400, err)
return
}
if parsed.Text != repo.FullName {
log.Errorf("failure to verify token from hook. Expected %s, got %s", repo.FullName, parsed.Text)
c.AbortWithStatus(403)
return
}
if repo.UserID == 0 {
log.Warnf("ignoring hook. repo %s has no owner.", repo.FullName)
c.Writer.WriteHeader(204)
return
}
var skipped = true
if (build.Event == model.EventPush && repo.AllowPush) ||
(build.Event == model.EventPull && repo.AllowPull) ||
(build.Event == model.EventDeploy && repo.AllowDeploy) ||
(build.Event == model.EventTag && repo.AllowTag) {
skipped = false
}
if skipped {
log.Infof("ignoring hook. repo %s is disabled for %s events.", repo.FullName, build.Event)
c.Writer.WriteHeader(204)
return
}
user, err := store.GetUser(c, repo.UserID)
if err != nil {
log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
// if there is no email address associated with the pull request,
// we lookup the email address based on the authors github login.
//
// my initial hesitation with this code is that it has the ability
// to expose your email address. At the same time, your email address
// is already exposed in the public .git log. So while some people will
// a small number of people will probably be upset by this, I'm not sure
// it is actually that big of a deal.
if len(build.Email) == 0 {
author, err := store.GetUserLogin(c, build.Author)
if err == nil {
build.Email = author.Email
}
}
// 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 {
store.UpdateUser(c, user)
}
}
// fetch the build file from the database
config := ToConfig(c)
raw, err := remote_.File(user, repo, build, config.Yaml)
if err != nil {
log.Errorf("failure to get build config for %s. %s", repo.FullName, err)
c.AbortWithError(404, err)
return
}
sec, err := remote_.File(user, repo, build, config.Shasum)
if err != nil {
log.Debugf("cannot find build secrets for %s. %s", repo.FullName, err)
// NOTE we don't exit on failure. The sec file is optional
}
axes, err := yaml.ParseMatrix(raw)
if err != nil {
c.String(500, "Failed to parse yaml file or calculate matrix. %s", err)
return
}
if len(axes) == 0 {
axes = append(axes, yaml.Axis{})
}
netrc, err := remote_.Netrc(user, repo)
if err != nil {
c.String(500, "Failed to generate netrc file. %s", err)
return
}
// verify the branches can be built vs skipped
branches := yaml.ParseBranch(raw)
if !branches.Match(build.Branch) && build.Event != model.EventTag && build.Event != model.EventDeploy {
c.String(200, "Branch does not match restrictions defined in yaml")
return
}
signature, err := jose.ParseSigned(string(sec))
if err != nil {
log.Debugf("cannot parse .drone.yml.sig file. %s", err)
} else if len(sec) == 0 {
log.Debugf("cannot parse .drone.yml.sig file. empty file")
} else {
build.Signed = true
output, err := signature.Verify([]byte(repo.Hash))
if err != nil {
log.Debugf("cannot verify .drone.yml.sig file. %s", err)
} else if string(output) != string(raw) {
log.Debugf("cannot verify .drone.yml.sig file. no match")
} else {
build.Verified = true
}
}
// update some build fields
build.Status = model.StatusPending
build.RepoID = repo.ID
// and use a transaction
var jobs []*model.Job
for num, axis := range axes {
jobs = append(jobs, &model.Job{
BuildID: build.ID,
Number: num + 1,
Status: model.StatusPending,
Environment: axis,
})
}
err = store.CreateBuild(c, build, jobs...)
if err != nil {
log.Errorf("failure to save commit for %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
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)
if err != nil {
log.Errorf("error setting commit status for %s/%d", repo.FullName, build.Number)
}
// get the previous build so that we can send
// on status change notifications
last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)
secs, err := store.GetSecretList(c, repo)
if err != nil {
log.Errorf("Error getting secrets for %s#%d. %s", repo.FullName, build.Number, err)
}
bus.Publish(c, bus.NewBuildEvent(bus.Enqueued, repo, build))
for _, job := range jobs {
queue.Publish(c, &queue.Work{
Signed: build.Signed,
Verified: build.Verified,
User: user,
Repo: repo,
Build: build,
BuildLast: last,
Job: job,
Netrc: netrc,
Yaml: string(raw),
Secrets: secs,
System: &model.System{Link: httputil.GetURL(c.Request)},
})
}
}
func PostRepo(c *gin.Context) {
remote := remote.FromContext(c)
user := session.User(c)
owner := c.Param("owner")
name := c.Param("name")
if user == nil {
c.AbortWithStatus(403)
return
}
r, err := remote.Repo(user, owner, name)
if err != nil {
c.String(404, err.Error())
return
}
m, err := remote.Perm(user, owner, name)
if err != nil {
c.String(404, err.Error())
return
}
if !m.Admin {
c.String(403, "Administrative access is required.")
return
}
// error if the repository already exists
_, err = store.GetRepoOwnerName(c, owner, name)
if err == nil {
c.String(409, "Repository already exists.")
return
}
// set the repository owner to the
// currently authenticated user.
r.UserID = user.ID
r.AllowPush = true
r.AllowPull = true
r.Timeout = 60 // 1 hour default build time
r.Hash = crypto.Rand()
// crates the jwt token used to verify the repository
t := token.New(token.HookToken, r.FullName)
sig, err := t.Sign(r.Hash)
if err != nil {
c.String(500, err.Error())
return
}
link := fmt.Sprintf(
"%s/hook?access_token=%s",
httputil.GetURL(c.Request),
sig,
)
// generate an RSA key and add to the repo
key, err := crypto.GeneratePrivateKey()
if err != nil {
c.String(500, err.Error())
return
}
keys := new(model.Key)
keys.Public = string(crypto.MarshalPublicKey(&key.PublicKey))
keys.Private = string(crypto.MarshalPrivateKey(key))
// activate the repository before we make any
// local changes to the database.
err = remote.Activate(user, r, keys, link)
if err != nil {
c.String(500, err.Error())
return
}
// persist the repository
err = store.CreateRepo(c, r)
if err != nil {
c.String(500, err.Error())
return
}
keys.RepoID = r.ID
err = store.CreateKey(c, keys)
if err != nil {
c.String(500, err.Error())
return
}
c.JSON(200, r)
}
// 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.
//
// GET /api/hook/:host
//
func PostHook(c web.C, w http.ResponseWriter, r *http.Request) {
var ctx = context.FromC(c)
var host = c.URLParams["host"]
var remote = remote.Lookup(host)
if remote == nil {
w.WriteHeader(http.StatusNotFound)
return
}
// parse the hook payload
hook, err := remote.ParseHook(r)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
// in some cases we have neither a hook nor error. An example
// would be GitHub sending a ping request to the URL, in which
// case we'll just exit quiely with an 'OK'
if hook == nil || strings.Contains(hook.Message, "[CI SKIP]") {
w.WriteHeader(http.StatusOK)
return
}
// fetch the repository from the database
repo, err := datastore.GetRepoName(ctx, remote.GetHost(), hook.Owner, hook.Repo)
if err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
if repo.Active == false ||
(repo.PostCommit == false && len(hook.PullRequest) == 0) ||
(repo.PullRequest == false && len(hook.PullRequest) != 0) {
w.WriteHeader(http.StatusNotFound)
return
}
// fetch the user from the database that owns this repo
user, err := datastore.GetUser(ctx, repo.UserID)
if err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
// featch the .drone.yml file from the database
yml, err := remote.GetScript(user, repo, hook)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
// verify the commit hooks branch matches the list of approved
// branches (unless it is a pull request). Note that we don't really
// care if parsing the yaml fails here.
s, _ := script.ParseBuild(string(yml))
if len(hook.PullRequest) == 0 && !s.MatchBranch(hook.Branch) {
w.WriteHeader(http.StatusOK)
return
}
commit := model.Commit{
RepoID: repo.ID,
Status: model.StatusEnqueue,
Sha: hook.Sha,
Branch: hook.Branch,
PullRequest: hook.PullRequest,
Timestamp: hook.Timestamp,
Message: hook.Message,
Config: string(yml),
}
commit.SetAuthor(hook.Author)
// inserts the commit into the database
if err := datastore.PostCommit(ctx, &commit); err != nil {
w.WriteHeader(http.StatusBadRequest)
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)
}
// Login authenticates the session and returns the
// remote user details.
func (bb *Bitbucket) Login(res http.ResponseWriter, req *http.Request) (*model.User, bool, error) {
config := &oauth2.Config{
ClientID: bb.Client,
ClientSecret: bb.Secret,
Endpoint: bitbucket.Endpoint,
RedirectURL: fmt.Sprintf("%s/authorize", httputil.GetURL(req)),
}
// 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 token, err = config.Exchange(oauth2.NoContext, code)
if err != nil {
return nil, false, fmt.Errorf("Error exchanging token. %s", err)
}
client := NewClient(config.Client(oauth2.NoContext, token))
curr, err := client.FindCurrent()
if err != nil {
return nil, false, err
}
// convers the current bitbucket user to the
// common drone user structure.
user := model.User{}
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
emails, err := client.ListEmail()
if err != nil {
return nil, false, err
}
for _, email := range emails.Values {
if email.IsPrimary && email.IsConfirmed {
user.Email = email.Email
break
}
}
// if the installation is restricted to a subset
// of organizations, get the orgs and verify the
// user is a member.
if len(bb.Orgs) != 0 {
resp, err := client.ListTeams(&ListTeamOpts{Page: 1, PageLen: 100, Role: "member"})
if err != nil {
return nil, false, err
}
var member bool
for _, team := range resp.Values {
for _, team_ := range bb.Orgs {
if team.Login == team_ {
member = true
break
}
}
}
if !member {
return nil, false, fmt.Errorf("User does not belong to correct org. Must belong to %v", bb.Orgs)
}
}
return &user, bb.Open, nil
}
// Login authenticates the session and returns the
// remote user details.
func (g *Gitlab) Login(res http.ResponseWriter, req *http.Request) (*model.User, 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, nil
}
var trans = &oauth2.Transport{Config: config, Transport: trans_}
var token_, err = trans.Exchange(code)
if err != nil {
return nil, fmt.Errorf("Error exchanging token. %s", err)
}
client := NewClient(g.URL, token_.AccessToken, g.SkipVerify)
login, err := client.CurrentUser()
if err != nil {
return nil, err
}
// if len(g.AllowedOrgs) != 0 {
// groups, err := client.AllGroups()
// if err != nil {
// return nil, fmt.Errorf("Could not check org membership. %s", err)
// }
//
// var member bool
// for _, group := range groups {
// for _, allowedOrg := range g.AllowedOrgs {
// if group.Path == allowedOrg {
// member = true
// break
// }
// }
// }
//
// if !member {
// return nil, false, fmt.Errorf("User does not belong to correct group. Must belong to %v", g.AllowedOrgs)
// }
// }
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, 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.
//
// GET /api/hook/:host
//
func PostHook(c web.C, w http.ResponseWriter, r *http.Request) {
var ctx = context.FromC(c)
var host = c.URLParams["host"]
var token = c.URLParams["token"]
var remote = remote.Lookup(host)
if remote == nil {
w.WriteHeader(http.StatusNotFound)
return
}
// parse the hook payload
hook, err := remote.ParseHook(r)
if err != nil {
log.Printf("Unable to parse hook. %s\n", err)
w.WriteHeader(http.StatusBadRequest)
return
}
// in some cases we have neither a hook nor error. An example
// would be GitHub sending a ping request to the URL, in which
// case we'll just exit quiely with an 'OK'
if hook == nil || strings.Contains(hook.Message, "[CI SKIP]") {
w.WriteHeader(http.StatusOK)
return
}
// fetch the repository from the database
repo, err := datastore.GetRepoName(ctx, remote.GetHost(), hook.Owner, hook.Repo)
if err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
// each hook contains a token to verify the sender. If the token
// is not provided or does not match, exit
if len(repo.Token) == 0 || repo.Token != token {
log.Printf("Rejected post commit hook for %s. Token mismatch\n", repo.Name)
w.WriteHeader(http.StatusUnauthorized)
return
}
if repo.Active == false ||
(repo.PostCommit == false && len(hook.PullRequest) == 0) ||
(repo.PullRequest == false && len(hook.PullRequest) != 0) {
w.WriteHeader(http.StatusNotFound)
return
}
// fetch the user from the database that owns this repo
user, err := datastore.GetUser(ctx, repo.UserID)
if err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
// Request a new token and update
user_token, err := remote.GetToken(user)
if user_token != nil {
user.Access = user_token.AccessToken
user.Secret = user_token.RefreshToken
user.TokenExpiry = user_token.Expiry
datastore.PutUser(ctx, user)
} else if err != nil {
log.Printf("Unable to refresh token. %s\n", err)
w.WriteHeader(http.StatusBadRequest)
return
}
// featch the .drone.yml file from the database
yml, err := remote.GetScript(user, repo, hook)
if err != nil {
log.Printf("Unable to fetch .drone.yml file. %s\n", err)
w.WriteHeader(http.StatusBadRequest)
return
}
// verify the commit hooks branch matches the list of approved
// branches (unless it is a pull request). Note that we don't really
// care if parsing the yaml fails here.
s, _ := script.ParseBuild(string(yml))
if len(hook.PullRequest) == 0 && !s.MatchBranch(hook.Branch) {
w.WriteHeader(http.StatusOK)
return
}
commit := model.Commit{
RepoID: repo.ID,
Status: model.StatusEnqueue,
Sha: hook.Sha,
Branch: hook.Branch,
PullRequest: hook.PullRequest,
Timestamp: hook.Timestamp,
Message: hook.Message,
Config: string(yml),
}
commit.SetAuthor(hook.Author)
// inserts the commit into the database
if err := datastore.PostCommit(ctx, &commit); err != nil {
log.Printf("Unable to persist commit %s@%s. %s\n", commit.Sha, commit.Branch, err)
w.WriteHeader(http.StatusBadRequest)
return
}
owner, err := datastore.GetUser(ctx, repo.UserID)
if err != nil {
log.Printf("Unable to retrieve repository owner. %s.\n", err)
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 PostBuild(c *gin.Context) {
remote_ := remote.FromContext(c)
repo := session.Repo(c)
fork := c.DefaultQuery("fork", "false")
num, err := strconv.Atoi(c.Param("number"))
if err != nil {
c.AbortWithError(http.StatusBadRequest, err)
return
}
user, err := store.GetUser(c, repo.UserID)
if err != nil {
log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
build, err := store.GetBuildNumber(c, repo, num)
if err != nil {
log.Errorf("failure to get build %d. %s", num, err)
c.AbortWithError(404, err)
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 {
store.UpdateUser(c, user)
}
}
// fetch the .drone.yml file from the database
config := ToConfig(c)
raw, err := remote_.File(user, repo, build, config.Yaml)
if err != nil {
log.Errorf("failure to get build config for %s. %s", repo.FullName, err)
c.AbortWithError(404, err)
return
}
// Fetch secrets file but don't exit on error as it's optional
sec, err := remote_.File(user, repo, build, config.Shasum)
if err != nil {
log.Debugf("cannot find build secrets for %s. %s", repo.FullName, err)
}
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)
return
}
jobs, err := store.GetJobList(c, build)
if err != nil {
log.Errorf("failure to get build %d jobs. %s", build.Number, err)
c.AbortWithError(404, err)
return
}
// must not restart a running build
if build.Status == model.StatusPending || build.Status == model.StatusRunning {
c.String(409, "Cannot re-start a started build")
return
}
// forking the build creates a duplicate of the build
// and then executes. This retains prior build history.
if forkit, _ := strconv.ParseBool(fork); forkit {
build.ID = 0
build.Number = 0
build.Parent = num
for _, job := range jobs {
job.ID = 0
job.NodeID = 0
}
err := store.CreateBuild(c, build, jobs...)
if err != nil {
c.String(500, err.Error())
return
}
event := c.DefaultQuery("event", build.Event)
if event == model.EventPush ||
event == model.EventPull ||
event == model.EventTag ||
event == model.EventDeploy {
build.Event = event
}
build.Deploy = c.DefaultQuery("deploy_to", build.Deploy)
}
// Read query string parameters into buildParams, exclude reserved params
var buildParams = map[string]string{}
for key, val := range c.Request.URL.Query() {
switch key {
case "fork", "event", "deploy_to":
default:
// We only accept string literals, because build parameters will be
// injected as environment variables
buildParams[key] = val[0]
}
}
// todo move this to database tier
// and wrap inside a transaction
build.Status = model.StatusPending
build.Started = 0
build.Finished = 0
build.Enqueued = time.Now().UTC().Unix()
for _, job := range jobs {
for k, v := range buildParams {
job.Environment[k] = v
}
job.Error = ""
job.Status = model.StatusPending
job.Started = 0
job.Finished = 0
job.ExitCode = 0
job.NodeID = 0
job.Enqueued = build.Enqueued
store.UpdateJob(c, job)
}
err = store.UpdateBuild(c, build)
if err != nil {
c.AbortWithStatus(500)
return
}
c.JSON(202, build)
// get the previous build so that we can send
// on status change notifications
last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)
secs, err := store.GetMergedSecretList(c, repo)
if err != nil {
log.Debugf("Error getting secrets for %s#%d. %s", repo.FullName, build.Number, err)
}
var signed bool
var verified bool
signature, err := jose.ParseSigned(string(sec))
if err != nil {
log.Debugf("cannot parse .drone.yml.sig file. %s", err)
} else if len(sec) == 0 {
log.Debugf("cannot parse .drone.yml.sig file. empty file")
} else {
signed = true
output, err := signature.Verify([]byte(repo.Hash))
if err != nil {
log.Debugf("cannot verify .drone.yml.sig file. %s", err)
} else if string(output) != string(raw) {
log.Debugf("cannot verify .drone.yml.sig file. no match. %q <> %q", string(output), string(raw))
} else {
verified = true
}
}
log.Debugf(".drone.yml is signed=%v and verified=%v", signed, verified)
client := stomp.MustFromContext(c)
client.SendJSON("/topic/events", model.Event{
Type: model.Enqueued,
Repo: *repo,
Build: *build,
},
stomp.WithHeader("repo", repo.FullName),
stomp.WithHeader("private", strconv.FormatBool(repo.IsPrivate)),
)
for _, job := range jobs {
broker, _ := stomp.FromContext(c)
broker.SendJSON("/queue/pending", &model.Work{
Signed: signed,
Verified: verified,
User: user,
Repo: repo,
Build: build,
BuildLast: last,
Job: job,
Netrc: netrc,
Yaml: string(raw),
Secrets: secs,
System: &model.System{Link: httputil.GetURL(c.Request)},
},
stomp.WithHeader(
"platform",
yaml.ParsePlatformDefault(raw, "linux/amd64"),
),
stomp.WithHeaders(
yaml.ParseLabel(raw),
),
)
}
}
func PostHook(c *gin.Context) {
remote_ := remote.FromContext(c)
tmprepo, build, err := remote_.Hook(c.Request)
if err != nil {
log.Errorf("failure to parse hook. %s", err)
c.AbortWithError(400, err)
return
}
if build == nil {
c.Writer.WriteHeader(200)
return
}
if tmprepo == nil {
log.Errorf("failure to ascertain repo from hook.")
c.Writer.WriteHeader(400)
return
}
// skip the build if any case-insensitive combination of the words "skip" and "ci"
// wrapped in square brackets appear in the commit message
skipMatch := skipRe.FindString(build.Message)
if len(skipMatch) > 0 {
log.Infof("ignoring hook. %s found in %s", skipMatch, build.Commit)
c.Writer.WriteHeader(204)
return
}
repo, err := store.GetRepoOwnerName(c, tmprepo.Owner, tmprepo.Name)
if err != nil {
log.Errorf("failure to find repo %s/%s from hook. %s", tmprepo.Owner, tmprepo.Name, err)
c.AbortWithError(404, err)
return
}
// get the token and verify the hook is authorized
parsed, err := token.ParseRequest(c.Request, func(t *token.Token) (string, error) {
return repo.Hash, nil
})
if err != nil {
log.Errorf("failure to parse token from hook for %s. %s", repo.FullName, err)
c.AbortWithError(400, err)
return
}
if parsed.Text != repo.FullName {
log.Errorf("failure to verify token from hook. Expected %s, got %s", repo.FullName, parsed.Text)
c.AbortWithStatus(403)
return
}
if repo.UserID == 0 {
log.Warnf("ignoring hook. repo %s has no owner.", repo.FullName)
c.Writer.WriteHeader(204)
return
}
var skipped = true
if (build.Event == model.EventPush && repo.AllowPush) ||
(build.Event == model.EventPull && repo.AllowPull) ||
(build.Event == model.EventDeploy && repo.AllowDeploy) ||
(build.Event == model.EventTag && repo.AllowTag) {
skipped = false
}
if skipped {
log.Infof("ignoring hook. repo %s is disabled for %s events.", repo.FullName, build.Event)
c.Writer.WriteHeader(204)
return
}
user, err := store.GetUser(c, repo.UserID)
if err != nil {
log.Errorf("failure to find repo owner %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
// if there is no email address associated with the pull request,
// we lookup the email address based on the authors github login.
//
// my initial hesitation with this code is that it has the ability
// to expose your email address. At the same time, your email address
// is already exposed in the public .git log. So while some people will
// a small number of people will probably be upset by this, I'm not sure
// it is actually that big of a deal.
if len(build.Email) == 0 {
author, err := store.GetUserLogin(c, build.Author)
if err == nil {
build.Email = author.Email
}
}
// 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 {
store.UpdateUser(c, user)
}
}
// fetch the .drone.yml file from the database
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)
return
}
axes, err := matrix.Parse(string(raw))
if err != nil {
log.Errorf("failure to calculate matrix for %s. %s", repo.FullName, err)
c.AbortWithError(400, err)
return
}
if len(axes) == 0 {
axes = append(axes, matrix.Axis{})
}
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)
return
}
key, _ := store.GetKey(c, repo)
// verify the branches can be built vs skipped
yconfig, _ := yaml.Parse(string(raw))
var match = false
for _, branch := range yconfig.Branches {
if branch == build.Branch {
match = true
break
}
match, _ = filepath.Match(branch, build.Branch)
if match {
break
}
}
if !match && len(yconfig.Branches) != 0 {
log.Infof("ignoring hook. yaml file excludes repo and branch %s %s", repo.FullName, build.Branch)
c.AbortWithStatus(200)
return
}
// update some build fields
build.Status = model.StatusPending
build.RepoID = repo.ID
// and use a transaction
var jobs []*model.Job
for num, axis := range axes {
jobs = append(jobs, &model.Job{
BuildID: build.ID,
Number: num + 1,
Status: model.StatusPending,
Environment: axis,
})
}
err = store.CreateBuild(c, build, jobs...)
if err != nil {
log.Errorf("failure to save commit for %s. %s", repo.FullName, err)
c.AbortWithError(500, err)
return
}
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)
if err != nil {
log.Errorf("error setting commit status for %s/%d", repo.FullName, build.Number)
}
// get the previous build so taht we can send
// on status change notifications
last, _ := store.GetBuildLastBefore(c, repo, build.Branch, build.ID)
engine_ := context.Engine(c)
go engine_.Schedule(c.Copy(), &engine.Task{
User: user,
Repo: repo,
Build: build,
BuildPrev: last,
Jobs: jobs,
Keys: key,
Netrc: netrc,
Config: string(raw),
Secret: string(sec),
System: &model.System{
Link: httputil.GetURL(c.Request),
Plugins: strings.Split(os.Getenv("PLUGIN_FILTER"), " "),
Globals: strings.Split(os.Getenv("PLUGIN_PARAMS"), " "),
},
})
}