// PutUser accepts a request to update the currently
// authenticated User profile.
//
// PUT /api/user
//
func PutUser(c web.C, w http.ResponseWriter, r *http.Request) {
var ctx = context.FromC(c)
var user = ToUser(c)
if user == nil {
w.WriteHeader(http.StatusUnauthorized)
return
}
// unmarshal the repository from the payload
defer r.Body.Close()
in := model.User{}
if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
// update the user email
if len(in.Email) != 0 {
user.SetEmail(in.Email)
}
// update the user full name
if len(in.Name) != 0 {
user.Name = in.Name
}
// update the database
if err := datastore.PutUser(ctx, user); err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(user)
}
// 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)
}
func SyncUser(ctx context.Context, user *model.User, remote remote.Remote) {
repos, err := remote.GetRepos(user)
if err != nil {
log.Println("Error syncing user account, listing repositories", user.Login, err)
return
}
// insert all repositories
for _, repo := range repos {
var role = repo.Role
if err := datastore.PostRepo(ctx, repo); err != nil {
// typically we see a failure because the repository already exists
// in which case, we can retrieve the existing record to get the ID.
repo, err = datastore.GetRepoName(ctx, repo.Host, repo.Owner, repo.Name)
if err != nil {
log.Println("Error adding repo.", user.Login, repo.Name, err)
continue
}
}
// add user permissions
perm := model.Perm{
UserID: user.ID,
RepoID: repo.ID,
Read: role.Read,
Write: role.Write,
Admin: role.Admin,
}
if err := datastore.PostPerm(ctx, &perm); err != nil {
log.Println("Error adding permissions.", user.Login, repo.Name, err)
continue
}
log.Printf("Successfully synced repo. %s/%s\n", repo.Owner, repo.Name)
}
user.Synced = time.Now().UTC().Unix()
user.Syncing = false
if err := datastore.PutUser(ctx, user); err != nil {
log.Println("Error syncing user account, updating sync date", user.Login, err)
return
}
}
// PostUserSync accepts a request to post user sync
//
// POST /api/user/sync
//
func PostUserSync(c web.C, w http.ResponseWriter, r *http.Request) {
var ctx = context.FromC(c)
var user = ToUser(c)
if user == nil {
w.WriteHeader(http.StatusUnauthorized)
return
}
var remote = remote.Lookup(user.Remote)
if remote == nil {
w.WriteHeader(http.StatusNotFound)
return
}
if user.Syncing {
w.WriteHeader(http.StatusConflict)
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
} else if err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
user.Syncing = true
if err := datastore.PutUser(ctx, user); err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
go sync.SyncUser(ctx, user, remote)
w.WriteHeader(http.StatusNoContent)
return
}
// 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)
}
}
// GetLogin accepts a request to authorize the user and to
// return a valid OAuth2 access token. The access token is
// returned as url segment #access_token
//
// GET /login/:host
//
func GetLogin(c web.C, w http.ResponseWriter, r *http.Request) {
var ctx = context.FromC(c)
var host = c.URLParams["host"]
var redirect = "/"
var remote = remote.Lookup(host)
if remote == nil {
w.WriteHeader(http.StatusNotFound)
return
}
w.Header().Del("Content-Type")
// authenticate the user
login, err := remote.Authorize(w, r)
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusBadRequest)
return
} else if login == nil {
// in this case we probably just redirected
// the user, so we can exit with no error
return
}
// get the user from the database
u, err := datastore.GetUserLogin(ctx, host, login.Login)
if err != nil {
// 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 remote.OpenRegistration() == false {
users, err := datastore.GetUserList(ctx)
if err != nil || len(users) != 0 {
log.Println("Unable to create account. Registration is closed")
w.WriteHeader(http.StatusForbidden)
return
}
}
// create the user account
u = model.NewUser(remote.GetKind(), login.Login, login.Email)
u.Name = login.Name
u.SetEmail(login.Email)
// insert the user into the database
if err := datastore.PostUser(ctx, u); err != nil {
log.Println(err)
w.WriteHeader(http.StatusBadRequest)
return
}
// the user id should NEVER equal zero
if u.ID == 0 {
log.Println("Unable to create account. User ID is zero")
w.WriteHeader(http.StatusInternalServerError)
return
}
// if this is the first user, they
// should be an admin.
if u.ID == 1 {
u.Admin = true
}
}
// update the user access token
// in case it changed in GitHub
u.Access = login.Access
u.Secret = login.Secret
u.Name = login.Name
u.TokenExpiry = login.Expiry
u.SetEmail(login.Email)
u.Syncing = u.IsStale()
if err := datastore.PutUser(ctx, u); err != nil {
log.Println(err)
w.WriteHeader(http.StatusBadRequest)
return
}
// look at the last synchronized date to determine if
// we need to re-sync the account.
//
// todo(bradrydzewski) this should move to a server/sync package and
// should be injected into this struct, just like the database code.
//
// todo(bradrydzewski) this login should be a bit more intelligent
// than the current implementation.
if u.Syncing {
redirect = "/sync"
log.Println("sync user account.", u.Login)
// sync inside a goroutine
go sync.SyncUser(ctx, u, remote)
}
token, err := session.GenerateToken(ctx, r, u)
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
redirect = redirect + "#access_token=" + token
http.Redirect(w, r, redirect, http.StatusSeeOther)
}
// 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'
shouldSkip, _ := regexp.MatchString(`\[(?i:ci *skip|skip *ci)\]`, hook.Message)
if hook == nil || shouldSkip {
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
}
// fetch 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)
}
// 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 {
http.Error(w, err.Error(), 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
}
// 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 {
w.WriteHeader(http.StatusBadRequest)
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 {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := datastore.PutRepo(ctx, repo); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusCreated)
json.NewEncoder(w).Encode(repo)
}