func GetRepos(c *gin.Context) {
user := session.User(c)
remote := remote.FromContext(c)
var repos []*model.RepoLite
// get the repository list from the cache
reposv, ok := c.Get("repos")
if ok {
repos = reposv.([]*model.RepoLite)
} else {
var err error
repos, err = remote.Repos(user)
if err != nil {
c.AbortWithStatus(http.StatusInternalServerError)
return
}
}
// for each repository in the remote system we get
// the intersection of those repostiories in Drone
repos_, err := store.GetRepoListOf(c, repos)
if err != nil {
c.AbortWithStatus(http.StatusInternalServerError)
return
}
c.Set("repos", repos)
c.IndentedJSON(http.StatusOK, repos_)
}
func GetFeed(c *gin.Context) {
user := session.User(c)
remote := remote.FromContext(c)
var repos []*model.RepoLite
// get the repository list from the cache
reposv, ok := c.Get("repos")
if ok {
repos = reposv.([]*model.RepoLite)
} else {
var err error
repos, err = remote.Repos(user)
if err != nil {
c.String(400, err.Error())
return
}
}
feed, err := store.GetUserFeed(c, repos)
if err != nil {
c.String(400, err.Error())
return
}
c.JSON(200, feed)
}
func GetLoginToken(c *gin.Context) {
remote := remote.FromContext(c)
in := &tokenPayload{}
err := c.Bind(in)
if err != nil {
c.AbortWithError(http.StatusBadRequest, err)
return
}
login, err := remote.Auth(in.Access, in.Refresh)
if err != nil {
c.AbortWithError(http.StatusUnauthorized, err)
return
}
user, err := store.GetUserLogin(c, login)
if err != nil {
c.AbortWithError(http.StatusNotFound, err)
return
}
exp := time.Now().Add(time.Hour * 72).Unix()
token := token.New(token.SessToken, user.Login)
tokenstr, err := token.SignExpires(user.Hash, exp)
if err != nil {
c.AbortWithError(http.StatusInternalServerError, err)
return
}
c.IndentedJSON(http.StatusOK, &tokenPayload{
Access: tokenstr,
Expires: exp - time.Now().Unix(),
})
}
func SetRepo() gin.HandlerFunc {
return func(c *gin.Context) {
var (
owner = c.Param("owner")
name = c.Param("name")
)
user := User(c)
repo, err := store.GetRepoOwnerName(c, owner, name)
if err == nil {
c.Set("repo", repo)
c.Next()
return
}
// if the user is not nil, check the remote system
// to see if the repository actually exists. If yes,
// we can prompt the user to add.
if user != nil {
remote := remote.FromContext(c)
repo, err = remote.Repo(user, owner, name)
if err != nil {
log.Errorf("Cannot find remote repository %s/%s for user %s. %s",
owner, name, user.Login, err)
} else {
log.Debugf("Found remote repository %s/%s for user %s",
owner, name, user.Login)
}
}
data := gin.H{
"User": user,
"Repo": repo,
}
// if we found a repository, we should display a page
// to the user allowing them to activate.
if repo != nil && len(repo.FullName) != 0 {
// we should probably move this code to a
// separate route, but for now we need to
// add a CSRF token.
data["Csrf"], _ = token.New(
token.CsrfToken,
user.Login,
).Sign(user.Hash)
c.HTML(http.StatusNotFound, "repo_activate.html", data)
} else {
c.HTML(http.StatusNotFound, "404.html", data)
}
c.Abort()
}
}
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)
}
func GetRemoteRepos(c *gin.Context) {
user := session.User(c)
remote := remote.FromContext(c)
reposv, ok := c.Get("repos")
if ok {
c.IndentedJSON(http.StatusOK, reposv)
return
}
repos, err := remote.Repos(user)
if err != nil {
c.AbortWithStatus(http.StatusInternalServerError)
return
}
c.Set("repos", repos)
c.IndentedJSON(http.StatusOK, repos)
}
func Refresh(c *gin.Context) {
user := session.User(c)
if user == nil {
c.Next()
return
}
// check if the remote includes the ability to
// refresh the user token.
remote_ := remote.FromContext(c)
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 := store.UpdateUser(c, 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)
} else {
log.Infof("refreshed access token for %s", user.Login)
}
}
c.Next()
}
func (u *updater) SetBuild(c context.Context, r *Task) error {
err := store.UpdateBuild(c, r.Build)
if err != nil {
return err
}
err = remote.FromContext(c).Status(r.User, r.Repo, r.Build, fmt.Sprintf("%s/%s/%d", r.System.Link, r.Repo.FullName, r.Build.Number))
if err != nil {
// log err
}
msg, err := json.Marshal(&payload{r.Build, r.Jobs})
if err != nil {
return err
}
u.bus.send(&Event{
Name: r.Repo.FullName,
Msg: msg,
})
return nil
}
func ShowIndex(c *gin.Context) {
remote := remote.FromContext(c)
user := session.User(c)
if user == nil {
c.Redirect(http.StatusSeeOther, "/login")
return
}
var err error
var repos []*model.RepoLite
// get the repository list from the cache
reposv, ok := c.Get("repos")
if ok {
repos = reposv.([]*model.RepoLite)
} else {
repos, err = remote.Repos(user)
if err != nil {
log.Errorf("Failure to get remote repositories for %s. %s.",
user.Login, err)
} else {
c.Set("repos", repos)
}
}
// for each repository in the remote system we get
// the intersection of those repostiories in Drone
repos_, err := store.GetRepoListOf(c, repos)
if err != nil {
log.Errorf("Failure to get repository list for %s. %s.",
user.Login, err)
}
c.HTML(200, "repos.html", gin.H{
"User": user,
"Repos": repos_,
})
}
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 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)
}
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"), " "),
},
})
}
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 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 GetLogin(c *gin.Context) {
remote := remote.FromContext(c)
// when dealing with redirects we may need
// to adjust the content type. I cannot, however,
// remember why, so need to revisit this line.
c.Writer.Header().Del("Content-Type")
tmpuser, open, err := remote.Login(c.Writer, c.Request)
if err != nil {
log.Errorf("cannot authenticate user. %s", err)
c.Redirect(303, "/login?error=oauth_error")
return
}
// this will happen when the user is redirected by
// the remote provide as part of the oauth dance.
if tmpuser == nil {
return
}
// get the user from the database
u, err := store.GetUserLogin(c, tmpuser.Login)
if err != nil {
count, err := store.CountUsers(c)
if err != nil {
log.Errorf("cannot register %s. %s", tmpuser.Login, err)
c.Redirect(303, "/login?error=internal_error")
return
}
// if self-registration is disabled we should
// return a notAuthorized error. the only exception
// is if no users exist yet in the system we'll proceed.
if !open && count != 0 {
log.Errorf("cannot register %s. registration closed", tmpuser.Login)
c.Redirect(303, "/login?error=access_denied")
return
}
// create the user account
u = &model.User{}
u.Login = tmpuser.Login
u.Token = tmpuser.Token
u.Secret = tmpuser.Secret
u.Email = tmpuser.Email
u.Avatar = tmpuser.Avatar
u.Hash = crypto.Rand()
// insert the user into the database
if err := store.CreateUser(c, u); err != nil {
log.Errorf("cannot insert %s. %s", u.Login, err)
c.Redirect(303, "/login?error=internal_error")
return
}
// if this is the first user, they
// should be an admin.
if count == 0 {
u.Admin = true
}
}
// update the user meta data and authorization
// data and cache in the datastore.
u.Token = tmpuser.Token
u.Secret = tmpuser.Secret
u.Email = tmpuser.Email
u.Avatar = tmpuser.Avatar
if err := store.UpdateUser(c, u); err != nil {
log.Errorf("cannot update %s. %s", u.Login, err)
c.Redirect(303, "/login?error=internal_error")
return
}
exp := time.Now().Add(time.Hour * 72).Unix()
token := token.New(token.SessToken, u.Login)
tokenstr, err := token.SignExpires(u.Hash, exp)
if err != nil {
log.Errorf("cannot create token for %s. %s", u.Login, err)
c.Redirect(303, "/login?error=internal_error")
return
}
httputil.SetCookie(c.Writer, c.Request, "user_sess", tokenstr)
redirect := httputil.GetCookie(c.Request, "user_last")
if len(redirect) == 0 {
redirect = "/"
}
c.Redirect(303, redirect)
}
func SetPerm() gin.HandlerFunc {
PUBLIC_MODE := os.Getenv("PUBLIC_MODE")
return func(c *gin.Context) {
user := User(c)
repo := Repo(c)
perm := &model.Perm{}
if user != nil {
// attempt to get the permissions from a local cache
// just to avoid excess API calls to GitHub
val, ok := c.Get("perm")
if ok {
c.Next()
log.Debugf("%s using cached %+v permission to %s",
user.Login, val, repo.FullName)
return
}
}
switch {
// if the user is not authenticated, and the
// repository is private, the user has NO permission
// to view the repository.
case user == nil && repo.IsPrivate == true:
perm.Pull = false
perm.Push = false
perm.Admin = false
// if the user is not authenticated, but the repository
// is public, the user has pull-rights only.
case user == nil && repo.IsPrivate == false:
perm.Pull = true
perm.Push = false
perm.Admin = false
case user.Admin:
perm.Pull = true
perm.Push = true
perm.Admin = true
// otherwise if the user is authenticated we should
// check the remote system to get the users permissiosn.
default:
var err error
perm, err = remote.FromContext(c).Perm(user, repo.Owner, repo.Name)
if err != nil {
perm.Pull = false
perm.Push = false
perm.Admin = false
// debug
log.Errorf("Error fetching permission for %s %s",
user.Login, repo.FullName)
}
// if we couldn't fetch permissions, but the repository
// is public, we should grant the user pull access.
if err != nil && repo.IsPrivate == false {
perm.Pull = true
}
}
// all build logs are visible in public mode
if PUBLIC_MODE != "" {
perm.Pull = true
}
if user != nil {
log.Debugf("%s granted %+v permission to %s",
user.Login, perm, repo.FullName)
} else {
log.Debugf("Guest granted %+v to %s", perm, repo.FullName)
}
c.Set("perm", perm)
c.Next()
}
}
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 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),
),
)
}
}