func Scan(ctx context.Context, path string) (*Package, error) {
p := new(Package)
// use a new system context for the duration of the scan
ctx = sysctx.NewContext(ctx)
env, err := parser.ScanForEnv(ctx, path)
if err != nil {
return nil, kerr.Wrap("SFPSTLPKMX", err)
}
p.Env = env
files := scanner.ScanDirToFiles(ctx, env.Dir, env.Recursive)
bytes := scanner.ScanFilesToBytes(ctx, files)
localContext := envctx.NewContext(ctx, env)
for b := range bytes {
f := new(File)
f.Package = p
if b.Err != nil {
return nil, kerr.Wrap("IPUHPBBWEA", b.Err)
}
o := &system.ObjectStub{}
if err := system.Unmarshal(localContext, b.Bytes, o); err != nil {
return nil, kerr.Wrap("DCAGIDLXRT", err)
}
if o.Type == nil {
return nil, kerr.New("AJPCEQTWPS", "%s has no type", b.File)
}
if o.Id == nil && *o.Type != *system.NewReference("kego.io/system", "package") {
// we tolerate missing ID only for system:package
return nil, kerr.New("YDKYLXTGYC", "%s has no id", b.File)
}
f.AbsoluteFilepath = b.File
f.Type = o.Type
f.Id = o.Id
if f.RelativeFilepath, err = filepath.Rel(env.Dir, b.File); err != nil {
return nil, kerr.Wrap("QDAEGOWTWP", err)
}
f.Directory, f.Filename = filepath.Split(b.File)
f.IsInRoot = DirEqual(f.Directory, env.Dir)
f.Extension = filepath.Ext(b.File)
f.Yaml = f.Extension == ".yaml" || f.Extension == ".yml"
p.Files = append(p.Files, f)
}
return p, nil
}
func script(ctx context.Context, w http.ResponseWriter, req *http.Request, sourceMap bool) error {
wgctx.Add(ctx, "script")
defer wgctx.Done(ctx, "script")
path := ""
if strings.HasSuffix(req.URL.Path, ".map") {
path = req.URL.Path[1 : len(req.URL.Path)-14]
} else {
path = req.URL.Path[1 : len(req.URL.Path)-10]
}
env, err := parser.ScanForEnv(ctx, path)
// This is the client code for the editor which we will compile to
// Javascript using GopherJs below.
source, err := generate.Editor(ctx, env)
if err != nil {
return kerr.Wrap("UWPDBQXURR", err)
}
var out []byte
withCancel(ctx, func() {
out, err = Compile(ctx, source, sourceMap)
})
if err != nil {
return kerr.Wrap("LSUXHJMSSX", err)
}
withCancel(ctx, func() {
err = writeWithTimeout(w, out)
})
if err != nil {
return kerr.Wrap("GAOWWBAIAL", err)
}
return nil
}
func (s *Server) Data(request *shared.DataRequest, response *shared.DataResponse) error {
if !s.auth.Auth([]byte(request.Path), request.Hash) {
return kerr.New("SYEKLIUMVY", "Auth failed")
}
env, err := parser.ScanForEnv(s.ctx, request.Package)
if err != nil {
return kerr.Wrap("PNAGGKHDYL", err)
}
full, err := pkghelp.Check(env.Dir, request.File, env.Recursive)
if err != nil {
return kerr.Wrap("JEYTFWKMYF", err)
}
bytes, err := scanner.ProcessFile(full)
if err != nil {
return kerr.Wrap("HQXMIMWXFY", err)
}
if bytes == nil {
return kerr.New("HIUINHIAPY", "Error reading %s", request.File)
}
localContext := envctx.NewContext(s.ctx, env)
o := &system.ObjectStub{}
if err := system.Unmarshal(localContext, bytes, o); err != nil {
return kerr.Wrap("SVINFEMKBG", err)
}
if o.Id.Name != request.Name {
return kerr.New("TNJSLMPMLB", "Id %s in %s does not match request %s", o.Id.Name, request.File, request.Name)
}
response.Package = request.Package
response.Name = request.Name
response.Found = true
response.Data = bytes
return nil
}
func root(ctx context.Context, w http.ResponseWriter, req *http.Request, auth auther.Auther) error {
wgctx.Add(ctx, "root")
defer wgctx.Done(ctx, "root")
if b, err := static.Asset(req.URL.Path[1:]); err == nil {
if strings.HasSuffix(req.URL.Path, ".css") {
w.Header().Set("Content-Type", "text/css")
}
if err := writeWithTimeout(w, b); err != nil {
return kerr.Wrap("PVPCXBIUJT", err)
}
return nil
}
path := req.URL.Path[1:]
if strings.HasSuffix(path, "/") {
path = path[0 : len(path)-1]
}
// use a new context with a blank sysctx for the duration of this function
// to prevent caching
ctx = sysctx.NewContext(ctx)
scache := sysctx.FromContext(ctx)
env, err := parser.ScanForEnv(ctx, path)
if err != nil {
if _, ok := kerr.Source(err).(gopackages.NotFoundError); ok {
w.WriteHeader(404)
return nil
}
return kerr.Wrap("ALINBMKDRP", err)
}
pcache, err := parser.Parse(ctx, path)
if err != nil {
return kerr.Wrap("HIHWJRPUKE", err)
}
if err := process.GenerateAll(ctx, env.Path, map[string]bool{}); err != nil {
return kerr.Wrap("LVGHABDYNQ", err)
}
data := map[string]string{}
for _, name := range pcache.Globals.Keys() {
if g, ok := pcache.Globals.Get(name); ok {
data[name] = g.File
}
}
pkgBytes := pcache.PackageBytes
pkgFilename := pcache.PackageFilename
if pkgBytes == nil {
b, err := system.Marshal(ctx, system.EmptyPackage())
if err != nil {
return kerr.Wrap("OUBOTYGPKU", err)
}
pkgBytes = b
pkgFilename = "package.ke.json"
}
imports := map[string]shared.ImportInfo{}
var scan func(string) error
scan = func(path string) error {
if _, ok := imports[path]; ok {
return nil
}
syspi, ok := scache.Get(path)
if !ok {
return kerr.New("VIGKIUPNCF", "%s not found in sys ctx", path)
}
info := shared.ImportInfo{
Path: path,
Aliases: syspi.Aliases,
Types: map[string]shared.TypeInfo{},
}
for _, name := range syspi.Files.Keys() {
if b, ok := syspi.Files.Get(name); ok {
info.Types[name] = shared.TypeInfo{
File: b.File,
Bytes: b.Bytes,
}
}
}
imports[path] = info
for _, child := range syspi.Aliases {
if err := scan(child); err != nil {
return kerr.Wrap("NCULMUUUOT", err)
}
}
return nil
}
// First we always import system
if err := scan("kego.io/system"); err != nil {
return kerr.Wrap("KRXSLOJKWV", err)
}
if err := scan(env.Path); err != nil {
return kerr.Wrap("EELKQDCJGN", err)
}
info := shared.Info{
Path: env.Path,
Aliases: env.Aliases,
Data: data,
Package: pkgBytes,
PackageFilename: pkgFilename,
Imports: imports,
Hash: auth.Sign([]byte(env.Path)),
}
buf := bytes.NewBuffer([]byte{})
err = gob.NewEncoder(buf).Encode(info)
if err != nil {
return kerr.Wrap("OHBYTULHUQ", err)
}
base64EncodedString := base64.StdEncoding.EncodeToString(buf.Bytes())
attrib := base64EncodedString
source := []byte(`
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="/bootstrap/css/bootstrap.min.css">
<link rel="stylesheet" href="/bootstrap/css/bootstrap-theme.min.css">
<link rel="stylesheet" href="/split.css">
<link rel="stylesheet" href="/editors.css">
<link rel="stylesheet" href="/tree.css">
<script src="/jquery-2.2.4.min.js"></script>
<script src="/jquery-ui/jquery-ui.min.js"></script>
<script src="/split.min.js"></script>
<script src="/bootstrap/js/bootstrap.min.js"></script>
<link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=">
</head>
<body id="body" info="` + attrib + `"></body>
<script src="/` + env.Path + `/script.js"></script>
</html>`)
if err := writeWithTimeout(w, source); err != nil {
return kerr.Wrap("ICJSAIMDRF", err)
}
return nil
}