func Get(w http.ResponseWriter, r *http.Request) {
w.SetHeader("Content-Type", "application/json")
lock.Lock()
e := json.NewEncoder(w)
e.Encode(server)
lock.Unlock()
}
func (p *JSONMediaTypeHandler) OutputTo(req wm.Request, cxt wm.Context, writer io.Writer, resp wm.ResponseWriter) {
buf := bytes.NewBufferString("")
obj := jsonhelper.NewJSONObject()
enc := json.NewEncoder(buf)
obj.Set("status", "success")
obj.Set("result", p.obj)
err := enc.Encode(obj)
if err != nil {
//resp.Header().Set("Content-Type", wm.MIME_TYPE_JSON)
if !p.writtenStatusHeader {
resp.WriteHeader(500)
p.writtenStatusHeader = true
}
m := jsonhelper.NewJSONObject()
w := json.NewEncoder(writer)
m.Set("status", "error")
m.Set("message", err.String())
m.Set("result", nil)
w.Encode(m)
return
}
//resp.Header().Set("Content-Type", wm.MIME_TYPE_JSON)
resp.Header().Set("Content-Length", strconv.Itoa(buf.Len()))
if p.lastModified != nil {
resp.Header().Set("Last-Modified", p.lastModified.Format(http.TimeFormat))
}
if len(p.etag) > 0 {
resp.Header().Set("ETag", strconv.Quote(p.etag))
}
handler := wm.NewPassThroughMediaTypeHandler(wm.MIME_TYPE_JSON, ioutil.NopCloser(bytes.NewBuffer(buf.Bytes())), int64(buf.Len()), p.lastModified)
handler.OutputTo(req, cxt, writer, resp)
}
func (p *JsonDirectoryListing) OutputTo(req Request, cxt Context, writer io.Writer, resp ResponseWriter) {
result := new(jsonDirectoryEntryResult)
result.Path = p.urlPath
var err os.Error
defer func() {
if p.file != nil {
p.file.Close()
p.file = nil
}
}()
if p.file == nil {
p.file, err = os.Open(p.fullPath)
if err != nil {
result.Status = "error"
result.Message = err.String()
result.Result = make([]jsonDirectoryEntry, 0)
encoder := json.NewEncoder(writer)
encoder.Encode(result)
return
}
}
fileInfos, err := p.file.Readdir(-1)
if err != nil {
result.Status = "error"
result.Message = err.String()
result.Result = make([]jsonDirectoryEntry, 0)
encoder := json.NewEncoder(writer)
encoder.Encode(result)
return
}
entries := make([]jsonDirectoryEntry, len(fileInfos))
for i, fileInfo := range fileInfos {
entries[i].Filename = fileInfo.Name
entries[i].Path = path.Join(p.urlPath, fileInfo.Name)
entries[i].Size = fileInfo.Size
entries[i].IsDirectory = fileInfo.IsDirectory()
if fileInfo.IsDirectory() {
entries[i].IsDirectory = true
entries[i].Size = 0
} else {
entries[i].IsDirectory = false
entries[i].Size = fileInfo.Size
}
entries[i].LastModified = time.SecondsToUTC(int64(fileInfo.Mtime_ns / 1e9)).Format(time.RFC3339)
}
result.Status = "success"
result.Message = ""
result.Result = entries
encoder := json.NewEncoder(writer)
encoder.Encode(result)
}
func (p *InMemoryDataStore) Encode(w io.Writer) os.Error {
v, err := jsonhelper.MarshalWithOptions(p, dm.UTC_DATETIME_FORMAT)
if err != nil {
return err
}
return json.NewEncoder(w).Encode(v)
}
func output(_object interface{}, _configuration *configuration) os.Error {
if _configuration.outputPretty {
_json, _error := json.MarshalIndent(_object, "", " ")
if _error != nil {
return _error
}
_, _error = _configuration.output.Write(_json)
if _error != nil {
return _error
}
_, _error = _configuration.output.Write([]byte("\n"))
if _error != nil {
return _error
}
} else {
_encoder := json.NewEncoder(_configuration.output)
_error := _encoder.Encode(_object)
if _error != nil {
return _error
}
}
return nil
}
func postPosition(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
gid, _ := strconv.Atoi(r.FormValue("gid"))
pid, _ := strconv.Atoi(r.FormValue("pid"))
lat, _ := strconv.Atoi(r.FormValue("lat"))
lng, _ := strconv.Atoi(r.FormValue("lng"))
now := datastore.SecondsToTime(time.Seconds())
go savePlayer(c, &Player{pid, gid, lat, lng, now})
q := datastore.NewQuery("Player").
Filter("GameId =", gid)
players := make([]Player, 0, 10)
for t := q.Run(c); ; {
var p Player
_, err := t.Next(&p)
if err == datastore.Done {
break
}
if err != nil {
serveError(c, w, err)
return
}
if p.PlayerId != pid {
players = append(players, p)
}
}
m := map[string]interface{}{"players": players, "dead": false}
enc := json.NewEncoder(w)
enc.Encode(m)
}
func main() {
flag.Parse()
ZellijTilings, reset = zellij.TileSkeleton(skeleton, tileSymmetry, false)
Frame := zellij.SkeletonFrame(skeleton)
symmetryCounts := make(map[string]int)
for T := range ZellijTilings {
symmetryGroup := zellij.DetectSymmetryGroup(T)
filename := fmt.Sprintf("%v-%v-%d", skeleton, symmetryGroup, symmetryCounts[symmetryGroup]+1)
symmetryCounts[symmetryGroup]++
save, err := os.Create(path.Join(dir, filename+".zellij"))
if err != nil {
panic("file error")
}
enc := json.NewEncoder(save)
enc.Encode([]*quadratic.Map{Frame, T})
save.Close()
image := cairo.NewSurface(path.Join(dir, "svg", filename+".svg"), 72*5, 72*5)
image.SetSourceRGB(0., 0., 0.)
image.SetLineWidth(.1)
image.Translate(72*2.5, 72*2.5)
image.Scale(4., 4.)
T.ColourFaces(image, zellij.PlainBrush)
image.Finish()
}
}
func ShortenURL(longUrl string) (shortenUrl string, err os.Error) {
var encbuf bytes.Buffer
enc := json.NewEncoder(&encbuf)
err = enc.Encode(map[string]string{"longUrl": longUrl})
if err != nil {
return
}
res, err := http.Post("https://www.googleapis.com/urlshortener/v1/url", "application/json", strings.NewReader(encbuf.String()))
if err != nil {
return
}
if res.StatusCode != 200 {
err = os.NewError("failed to post")
return
}
b, err := ioutil.ReadAll(res.Body)
if err != nil {
return
}
var decbuf bytes.Buffer
decbuf.Write(b)
dec := json.NewDecoder(&decbuf)
var out map[string]interface{}
err = dec.Decode(&out)
if err != nil {
return
}
shortenUrl = out["id"].(string)
return
}
func main() {
var (
err os.Error
clientId string
clientSecret string
)
if clientId, clientSecret, err = getClientInfo(); err != nil {
panic(err)
}
transport := google.MakeOauthTransport(clientId, clientSecret, "")
var accessCode string
if accessCode, err = getAccessCode(transport.Config); err != nil {
panic(err)
}
if _, err = transport.Exchange(accessCode); err != nil {
panic(err)
}
fmt.Printf("\nYour Google Storage auth object:\n\n")
enc := json.NewEncoder(os.Stdout)
authObj := map[string]string{
"client_id": transport.ClientId,
"client_secret": transport.ClientSecret,
"refresh_token": transport.RefreshToken,
}
enc.Encode(authObj)
fmt.Print("\n")
}
/* Check the uniqueness of a Uid.
*
* FIXME: RESTify this!
*/
func CheckUidHandler(w http.ResponseWriter, r *http.Request) {
log.Println("CheckUidHandler got request with method: " + r.Method)
if r.Method == "POST" {
context := appengine.NewContext(r)
isUnique := controller.IsUidUnique(context, r.FormValue("uid"))
encoder := json.NewEncoder(w)
type UidResponse struct {
Uid string
Available string
}
response := new(UidResponse)
response.Uid = r.FormValue("uid")
log.Println("Result from IsUidUnique is: " + strconv.Btoa(isUnique) + " : " + reflect.TypeOf(isUnique).String())
if isUnique {
log.Println("Username " + response.Uid + " is available")
response.Available = "available"
} else {
log.Println("Username " + response.Uid + " is not available")
response.Available = "not available"
}
log_, _ := json.Marshal(&response)
log.Println("Sending to JQuery: " + string(log_))
if err := encoder.Encode(&response); err != nil {
log.Println("Cannot send JSON to AJAX code: " + err.String())
}
}
return
}
func (p *JSONMediaTypeInputHandler) OutputTo(req wm.Request, cxt wm.Context, writer io.Writer) (int, http.Header, os.Error) {
defer func() {
if p.reader != nil {
if closer, ok := p.reader.(io.Closer); ok {
closer.Close()
}
}
}()
//log.Printf("[JSONMTIH]: Calling OutputTo with reader %v\n", p.reader)
if p.reader == nil {
return p.handler.HandleJSONObjectInputHandler(req, cxt, writer, nil)
}
obj := jsonhelper.NewJSONObject()
dec := json.NewDecoder(p.reader)
err := dec.Decode(&obj)
if err != nil {
headers := make(http.Header)
//headers.Set("Content-Type", wm.MIME_TYPE_JSON)
m := jsonhelper.NewJSONObject()
w := json.NewEncoder(writer)
m.Set("status", "error")
m.Set("message", err.String())
m.Set("result", nil)
w.Encode(m)
return 500, headers, err
}
return p.handler.HandleJSONObjectInputHandler(req, cxt, writer, obj)
}
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
s.mu.Lock()
defer s.mu.Unlock()
w.SetHeader("Content-Type", "application/json")
e := json.NewEncoder(w)
e.Encode(s.series)
}
// NewClientCodec returns a new rpc.ClientCodec using JSON-RPC on conn.
func NewClientCodec(conn io.ReadWriteCloser) rpc.ClientCodec {
return &clientCodec{
dec: json.NewDecoder(conn),
enc: json.NewEncoder(conn),
c: conn,
pending: make(map[uint64]string),
}
}
// NewServerCodec returns a new rpc.ServerCodec using JSON-RPC on conn.
func NewServerCodec(conn io.ReadWriteCloser) rpc.ServerCodec {
return &serverCodec{
dec: json.NewDecoder(conn),
enc: json.NewEncoder(conn),
c: conn,
pending: make(map[uint64]*json.RawMessage),
}
}
// serialize encodes a value using json.
func serialize(src interface{}) ([]byte, error) {
buf := new(bytes.Buffer)
enc := json.NewEncoder(buf)
if err := enc.Encode(src); err != nil {
return nil, err
}
return buf.Bytes(), nil
}
// Open a capture session, attempt to parse any requests to port 80 and
// serialise to stdout as JSON.
func main() {
out = bufio.NewWriter(os.Stdout)
errout = bufio.NewWriter(os.Stderr)
c := OpenCaptureOrDie()
enc := json.NewEncoder(os.Stdout)
for pkt := c.Next(); pkt != nil; pkt = c.Next() {
pkt.Decode()
SerialisePacket(pkt, enc)
}
}
func EncodeToFile(filename string, object interface{}) (e os.Error) {
file, e := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE, 0755)
if e != nil {
fmt.Printf("Failed to open %s, %s.\n", filename, e)
return
}
enc := json.NewEncoder(file)
e = enc.Encode(object)
if e != nil {
fmt.Printf("Failed to encode JSON object: %s. (Object represented as %#v).\n", e, object)
return
}
return
}
func (wrap MarshalStyle) JSONReader(v interface{}) (io.Reader, os.Error) {
buf := new(bytes.Buffer)
if wrap {
buf.Write([]byte(`{"data": `))
}
err := json.NewEncoder(buf).Encode(v)
if err != nil {
return nil, err
}
if wrap {
buf.Write([]byte(`}`))
}
return buf, nil
}
// GET /<domain>
func (this RestJsonMongo) Index(rw http.ResponseWriter, values url.Values, header http.Header) {
logger.Debug("Index():%v,%v", values, header)
items, err := this.Store.Find(values)
if err != nil {
http.Error(rw, err.String(), http.StatusBadRequest)
return
}
handle := ItemsHandle{Items: items, NumberOfItems: len(items)}
if err := json.NewEncoder(rw).Encode(handle); err != nil {
logger.Warn(err)
http.Error(rw, err.String(), http.StatusBadRequest)
}
}
func Shorten(w http.ResponseWriter, r *http.Request) {
var key string
for key = genKey(); store.Check(&key) == false; {
}
long_url := r.FormValue("url")
store.Put(&key, &long_url)
v := make(map[string]string)
v["url"] = "http://" + *hostName + "/" + key
enc := json.NewEncoder(w)
enc.Encode(&v)
}
// Signs the Content
func signHandler(w http.ResponseWriter, r *http.Request) {
dec := json.NewDecoder(r.Body)
var data Signature
dec.Decode(&data)
keyBytes := []byte(data.Key)
content := data.Content
mac := hmac.NewSHA1(keyBytes)
mac.Write([]byte(content))
out := make([]byte, base64.StdEncoding.EncodedLen(len(mac.Sum())))
base64.StdEncoding.Encode(out, mac.Sum())
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(&Signature{string(out), content, data.Key})
}
func OutputErrorMessage(writer io.Writer, message string, result interface{}, statusCode int, headers http.Header) (int, http.Header, os.Error) {
if statusCode == 0 {
statusCode = 500
}
if headers == nil {
headers = make(http.Header)
}
//headers.Set("Content-Type", wm.MIME_TYPE_JSON)
m := jsonhelper.NewJSONObject()
w := json.NewEncoder(writer)
m.Set("status", "error")
m.Set("message", message)
m.Set("result", result)
w.Encode(m)
return statusCode, headers, nil
}
func Compile(w http.ResponseWriter, req *http.Request) {
resp := new(Response)
out, err := compile(req)
if err != nil {
if out != nil {
resp.Errors = string(out)
} else {
resp.Errors = err.String()
}
} else {
resp.Output = string(out)
}
if err := json.NewEncoder(w).Encode(resp); err != nil {
log.Println(err)
}
}
// GET /<domain>/id
func (this RestJsonMongo) Find(rw http.ResponseWriter, id string) {
logger.Debug("Find(%v)", id)
storedItem, err := this.Store.Get(id)
if storedItem == nil {
http.Error(rw, fmt.Sprintf("item %v not found", id), http.StatusNotFound)
return
}
if err != nil {
http.Error(rw, err.String(), http.StatusBadRequest)
return
}
if err := json.NewEncoder(rw).Encode(storedItem); err != nil {
http.Error(rw, err.String(), http.StatusBadRequest)
}
}
func New(_store Store, _hasher hasher.Hasher) (_tree *Tree) {
_tree = new(Tree)
_tree.store = _store
_tree.hasher = _hasher
_tree.gobBuffer = bytes.NewBuffer(make([]byte, 0, 1024*1024))
_tree.gobEncoder = gob.NewEncoder(_tree.gobBuffer)
_tree.gobCache = gobCache{_tree.gobBuffer, _tree.gobEncoder, nil}
_tree.jsonBuffer = bytes.NewBuffer(make([]byte, 0, 1024*1024))
_tree.jsonEncoder = json.NewEncoder(_tree.jsonBuffer)
_tree.jsonCache = jsonCache{_tree.jsonBuffer, _tree.jsonEncoder, nil}
_root := &_tree.root
_root.tree = _tree
_root.path = make([]string, 0)
_root.gobCache = gobCache{_tree.gobBuffer, _tree.gobEncoder, nil}
_root.jsonCache = jsonCache{_tree.jsonBuffer, _tree.jsonEncoder, nil}
_root.setDirty()
return _tree
}
func getContext() *Context {
mutex.Lock()
ctx := free
if ctx == nil {
mutex.Unlock()
ctx = &Context{}
ctx.buf = &bytes.Buffer{}
ctx.enc = json.NewEncoder(ctx.buf)
ctx.req = &request{}
} else {
free = ctx.next
mutex.Unlock()
ctx.buf.Reset()
*ctx.req = request{}
}
*ctx.req = request{}
return ctx
}
func main() {
flag.Parse()
q, err := GetQueue()
if err != nil {
log.Fatalf("Couldn't create queue: %v\n", err)
}
id, err := GetAWSIdentity()
if err != nil {
log.Fatalf("Couldn't get identity: %v\n", err)
}
msgs, err := q.FetchMessages(id, *max, *timeout)
if err != nil {
log.Fatalf("Couldn't pop from queue: %v\n", err)
}
log.Printf("#[%d messages received]", len(msgs))
_form := *outform
for mi := range msgs {
err = q.DeleteMessage(id, msgs[mi])
if err != nil {
log.Printf("Couldn't delete message, not displaying (%v)", err)
continue
}
switch _form {
case "text":
fmt.Printf("MessageID\t%s\n", msgs[mi].MessageId.String())
fmt.Printf("ReceiptHandle\t%s\n", msgs[mi].ReceiptHandle)
fmt.Printf("MessageBody\t%s\n", string(msgs[mi].Body))
case "shell":
// TODO: Escape these properly.
fmt.Printf("export SQSMessage%dId=\"%s\";\n", mi, msgs[mi].MessageId.String())
fmt.Printf("export SQSMessage%dReceipt=\"%s\";\n", mi, msgs[mi].ReceiptHandle)
fmt.Printf("export SQSMessage%dBody=\"%s\";\n", mi, http.URLEscape(string(msgs[mi].Body)))
case "raw":
os.Stdout.Write(msgs[mi].Body)
}
}
if _form == "json" {
enc := json.NewEncoder(os.Stdout)
err := enc.Encode(msgs)
if err != nil {
log.Fatalf("Error decoding messages: %v", err)
}
}
}
func main() {
dec := json.NewDecoder(os.Stdin)
enc := json.NewEncoder(os.Stdout)
for {
var v map[string]interface{}
if err := dec.Decode(&v); err != nil {
log.Println(err)
return
}
for k := range v {
if k != "Name" {
v[k] = nil, false
}
}
if err := enc.Encode(&v); err != nil {
log.Println(err)
}
}
}
// escapeForJSON will turn a []byte into properly escaped JSON substring.
func escapeForJSON(args ...interface{}) (string, os.Error) {
// Ensure there is only one argument given
if len(args) != 1 {
return "", fmt.Errorf("escapeForJSON: Wrong number of arguments")
}
// Converts the given []byte into a JSON encoded string (that's contained in e)
buf := bytes.NewBuffer(nil)
e := json.NewEncoder(buf)
e.Encode(args)
// Cast to string, and removing preceeding opening "["
s := strings.TrimLeft(string(buf.Bytes()), "[")
// Trim down 2 (???) characters to remove trailing closing "]
s = s[:len(s)-2]
// Return the string, with no errors
return s, nil
}
func serveDirectory(fn string, w http.ResponseWriter, r *http.Request) {
defer func() {
if err, ok := recover().(os.Error); ok {
http.Error(w, err.String(), http.StatusInternalServerError)
}
}()
d, err := os.Open(fn)
if err != nil {
panic(err)
}
files, err := d.Readdir(-1)
if err != nil {
panic(err)
}
j := json.NewEncoder(w)
if err := j.Encode(files); err != nil {
panic(err)
}
}
