// ParseHook parses the post-commit hook from the Request body
// and returns the required data in a standard format.
func (r *Bitbucket) ParseHook(req *http.Request) (*model.Hook, error) {
var payload = req.FormValue("payload")
var hook, err = bitbucket.ParseHook([]byte(payload))
if err != nil {
return nil, err
}
// verify the payload has the minimum amount of required data.
if hook.Repo == nil || hook.Commits == nil || len(hook.Commits) == 0 {
return nil, fmt.Errorf("Invalid Bitbucket post-commit Hook. Missing Repo or Commit data.")
}
var author = hook.Commits[len(hook.Commits)-1].RawAuthor
var matches = emailRegexp.FindStringSubmatch(author)
if len(matches) == 2 {
author = matches[1]
}
return &model.Hook{
Owner: hook.Repo.Owner,
Repo: hook.Repo.Slug,
Sha: hook.Commits[len(hook.Commits)-1].Hash,
Branch: hook.Commits[len(hook.Commits)-1].Branch,
Author: author,
Timestamp: time.Now().UTC().String(),
Message: hook.Commits[len(hook.Commits)-1].Message,
}, nil
}
// Processes a generic POST-RECEIVE Bitbucket hook and
// attempts to trigger a build.
func (h *BitbucketHandler) Hook(w http.ResponseWriter, r *http.Request) error {
// get the payload from the request
payload := r.FormValue("payload")
// parse the post-commit hook
hook, err := bitbucket.ParseHook([]byte(payload))
if err != nil {
return err
}
// get the repo from the URL
repoId := r.FormValue("id")
// get the repo from the database, return error if not found
repo, err := database.GetRepoSlug(repoId)
if err != nil {
return RenderText(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
}
// Get the user that owns the repository
user, err := database.GetUser(repo.UserID)
if err != nil {
return RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
}
// Verify that the commit doesn't already exist.
// We should never build the same commit twice.
_, err = database.GetCommitHash(hook.Commits[len(hook.Commits)-1].Hash, repo.ID)
if err != nil && err != sql.ErrNoRows {
return RenderText(w, http.StatusText(http.StatusBadGateway), http.StatusBadGateway)
}
commit := &Commit{}
commit.RepoID = repo.ID
commit.Branch = hook.Commits[len(hook.Commits)-1].Branch
commit.Hash = hook.Commits[len(hook.Commits)-1].Hash
commit.Status = "Pending"
commit.Created = time.Now().UTC()
commit.Message = hook.Commits[len(hook.Commits)-1].Message
commit.Timestamp = time.Now().UTC().String()
commit.SetAuthor(hook.Commits[len(hook.Commits)-1].Author)
// get the github settings from the database
settings := database.SettingsMust()
// create the Bitbucket client
client := bitbucket.New(
settings.BitbucketKey,
settings.BitbucketSecret,
user.BitbucketToken,
user.BitbucketSecret,
)
// get the yaml from the database
raw, err := client.Sources.Find(repo.Owner, repo.Name, commit.Hash, ".drone.yml")
if err != nil {
return RenderText(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
}
// parse the build script
buildscript, err := script.ParseBuild([]byte(raw.Data), repo.Params)
if err != nil {
msg := "Could not parse your .drone.yml file. It needs to be a valid drone yaml file.\n\n" + err.Error() + "\n"
if err := saveFailedBuild(commit, msg); err != nil {
return RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
return RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
}
// save the commit to the database
if err := database.SaveCommit(commit); err != nil {
return RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
// save the build to the database
build := &Build{}
build.Slug = "1" // TODO
build.CommitID = commit.ID
build.Created = time.Now().UTC()
build.Status = "Pending"
if err := database.SaveBuild(build); err != nil {
return RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
// send the build to the queue
h.queue.Add(&queue.BuildTask{Repo: repo, Commit: commit, Build: build, Script: buildscript})
// OK!
return RenderText(w, http.StatusText(http.StatusOK), http.StatusOK)
}