Example #1
1
func TodoIndex(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
	w.WriteHeader(http.StatusOK)
	if err := json.NewEncoder(w).Encode(todos); err != nil {
		panic(err)
	}
}
Example #2
1
// showBlockPage shows a block page for a page that was blocked by an ACL.
func (c *config) showBlockPage(w http.ResponseWriter, r *http.Request, resp *http.Response, user string, tally map[rule]int, scores map[string]int, rule ACLActionRule) {
	w.WriteHeader(http.StatusForbidden)
	if c.BlockTemplate == nil {
		return
	}
	data := blockData{
		URL:        r.URL.String(),
		Conditions: rule.Conditions(),
		User:       user,
		Tally:      listTally(stringTally(tally)),
		Scores:     listTally(scores),
		Request:    r,
		Response:   resp,
	}
	w.Header().Set("Content-Type", "text/html; charset=utf-8")

	// Convert rule conditions into category descriptions as much as possible.
	var categories []string
	for _, acl := range rule.Needed {
		categories = append(categories, c.aclDescription(acl))
	}
	for _, acl := range rule.Disallowed {
		categories = append(categories, "not "+c.aclDescription(acl))
	}
	data.Categories = strings.Join(categories, ", ")

	err := c.BlockTemplate.Execute(w, data)
	if err != nil {
		log.Println("Error filling in block page template:", err)
	}
}
Example #3
1
// ServeHTTP dispatches the handler registered in the matched route.
//
// When there is a match, the route variables can be retrieved calling
// mux.Vars(request).
func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	// Clean path to canonical form and redirect.
	if p := cleanPath(req.URL.Path); p != req.URL.Path {

		// Added 3 lines (Philip Schlump) - It was dropping the query string and #whatever from query.
		// This matches with fix in go 1.2 r.c. 4 for same problem.  Go Issue:
		// http://code.google.com/p/go/issues/detail?id=5252
		url := *req.URL
		url.Path = p
		p = url.String()

		w.Header().Set("Location", p)
		w.WriteHeader(http.StatusMovedPermanently)
		return
	}
	var match RouteMatch
	var handler http.Handler
	if r.Match(req, &match) {
		handler = match.Handler
		setVars(req, match.Vars)
		setCurrentRoute(req, match.Route)
	}
	if handler == nil {
		handler = r.NotFoundHandler
		if handler == nil {
			handler = http.NotFoundHandler()
		}
	}
	if !r.KeepContext {
		defer context.Clear(req)
	}
	handler.ServeHTTP(w, req)
}
Example #4
1
func WriteSuccess(w http.ResponseWriter, code int) error {
	fmt.Println(code)
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.WriteHeader(code)
	item := Item{Item: "success"}
	return json.NewEncoder(w).Encode(item)
}
Example #5
0
func writeJson(w http.ResponseWriter, r *http.Request, obj interface{}) (err error) {
	w.Header().Set("Content-Type", "application/javascript")
	var bytes []byte
	if r.FormValue("pretty") != "" {
		bytes, err = json.MarshalIndent(obj, "", "  ")
	} else {
		bytes, err = json.Marshal(obj)
	}
	if err != nil {
		return
	}
	callback := r.FormValue("callback")
	if callback == "" {
		_, err = w.Write(bytes)
	} else {
		if _, err = w.Write([]uint8(callback)); err != nil {
			return
		}
		if _, err = w.Write([]uint8("(")); err != nil {
			return
		}
		fmt.Fprint(w, string(bytes))
		if _, err = w.Write([]uint8(")")); err != nil {
			return
		}
	}
	return
}
Example #6
0
// POST /images/load
func postImagesLoad(c *context, w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusCreated)

	// call cluster to load image on every node
	wf := NewWriteFlusher(w)
	var errorMessage string
	errorFound := false
	callback := func(what, status string, err error) {
		if err != nil {
			errorFound = true
			errorMessage = err.Error()
			sendJSONMessage(wf, what, fmt.Sprintf("Loading Image... : %s", err.Error()))
			return
		}

		if status == "" {
			sendJSONMessage(wf, what, "Loading Image...")
		} else {
			sendJSONMessage(wf, what, fmt.Sprintf("Loading Image... : %s", status))
		}
	}
	c.cluster.Load(r.Body, callback)
	if errorFound {
		sendErrorJSONMessage(wf, 1, errorMessage)
	}

}
func getTripDetails(w http.ResponseWriter, r *http.Request) {
	tripID := r.URL.Query().Get(":tripID")
	fmt.Println(tripID)
	var result UberResponse
	c, s := getMongoCollection("trips")
	defer s.Close()
	err := c.Find(bson.M{"_id": bson.ObjectIdHex(tripID)}).One(&result)
	if err != nil {
		fmt.Println("err = c.Find(bson.M{\"id\": bson.M{\"$oid\":", tripID, "}}).One(&result)")
		log.Fatal(err)
	}

	fmt.Println(result)

	//Returning the result to user
	w.WriteHeader(http.StatusOK)
	w.Header().Set("Content-Type", "application/json")
	outputJSON, err := json.Marshal(result)
	if err != nil {

		w.Write([]byte(`{    "error": "Unable to marshal response. body, 	outputJSON, err := json.Marshal(t) -- line 110"}`))
		panic(err.Error())
	}
	w.Write(outputJSON)

}
Example #8
0
func xml_balance(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	w.Header()["Content-Type"] = []string{"text/xml"}
	w.Write([]byte("<unspent>"))

	wallet.LockBal()
	for i := range wallet.MyBalance {
		w.Write([]byte("<output>"))
		fmt.Fprint(w, "<txid>", btc.NewUint256(wallet.MyBalance[i].TxPrevOut.Hash[:]).String(), "</txid>")
		fmt.Fprint(w, "<vout>", wallet.MyBalance[i].TxPrevOut.Vout, "</vout>")
		fmt.Fprint(w, "<value>", wallet.MyBalance[i].Value, "</value>")
		fmt.Fprint(w, "<inblock>", wallet.MyBalance[i].MinedAt, "</inblock>")
		fmt.Fprint(w, "<blocktime>", get_block_time(wallet.MyBalance[i].MinedAt), "</blocktime>")
		fmt.Fprint(w, "<addr>", wallet.MyBalance[i].BtcAddr.String(), "</addr>")
		fmt.Fprint(w, "<wallet>", html.EscapeString(wallet.MyBalance[i].BtcAddr.Extra.Wallet), "</wallet>")
		fmt.Fprint(w, "<label>", html.EscapeString(wallet.MyBalance[i].BtcAddr.Extra.Label), "</label>")
		fmt.Fprint(w, "<virgin>", fmt.Sprint(wallet.MyBalance[i].BtcAddr.Extra.Virgin), "</virgin>")
		w.Write([]byte("</output>"))
	}
	wallet.UnlockBal()
	w.Write([]byte("</unspent>"))
}
Example #9
0
func respondError(w http.ResponseWriter, apiErr *apiError, data interface{}) {
	w.Header().Set("Content-Type", "application/json")

	var code int
	switch apiErr.typ {
	case errorBadData:
		code = http.StatusBadRequest
	case errorExec:
		code = 422
	case errorCanceled, errorTimeout:
		code = http.StatusServiceUnavailable
	default:
		code = http.StatusInternalServerError
	}
	w.WriteHeader(code)

	b, err := json.Marshal(&response{
		Status:    statusError,
		ErrorType: apiErr.typ,
		Error:     apiErr.err.Error(),
		Data:      data,
	})
	if err != nil {
		return
	}
	w.Write(b)
}
Example #10
0
File: plot.go Project: taysom/va
func scriptSmoothie(w http.ResponseWriter, r *http.Request) {
	fmt.Println("scriptSmoothie:")
	if true {
		w.Header().Set("ContentType", "text/javascript")
		http.ServeFile(w, r, "smoothie.js")
	}
}
Example #11
0
File: plot.go Project: taysom/va
func fibHandler(w http.ResponseWriter, r *http.Request) {
	fmt.Println("fib:")
	if false {
		w.Header().Set("ContentType", "text/html")
		http.ServeFile(w, r, "demo.js")
	}
}
Example #12
0
// write renders a returned runtime.Object to the response as a stream or an encoded object. If the object
// returned by the response implements rest.ResourceStreamer that interface will be used to render the
// response. The Accept header and current API version will be passed in, and the output will be copied
// directly to the response body. If content type is returned it is used, otherwise the content type will
// be "application/octet-stream". All other objects are sent to standard JSON serialization.
func write(statusCode int, apiVersion string, codec runtime.Codec, object runtime.Object, w http.ResponseWriter, req *http.Request) {
	if stream, ok := object.(rest.ResourceStreamer); ok {
		out, flush, contentType, err := stream.InputStream(apiVersion, req.Header.Get("Accept"))
		if err != nil {
			errorJSONFatal(err, codec, w)
			return
		}
		if out == nil {
			// No output provided - return StatusNoContent
			w.WriteHeader(http.StatusNoContent)
			return
		}
		defer out.Close()
		if len(contentType) == 0 {
			contentType = "application/octet-stream"
		}
		w.Header().Set("Content-Type", contentType)
		w.WriteHeader(statusCode)
		writer := w.(io.Writer)
		if flush {
			writer = flushwriter.Wrap(w)
		}
		io.Copy(writer, out)
		return
	}
	writeJSON(statusCode, codec, object, w, isPrettyPrint(req))
}
Example #13
0
/**
 * GET A LANGUAGE BY ITS ID
 */
func goGetLanguageById(w http.ResponseWriter, r *http.Request) {
	//parse array of input from request message
	vars := mux.Vars(r)

	//get id input
	var langId string
	langId = vars["languageId"]

	//execute get method
	lang := getLanguageById(langId)

	w.Header().Set("Content-Type", "application/json; charset=UTF-8")

	if lang.Id != "" {
		w.WriteHeader(http.StatusOK)
		if err := json.NewEncoder(w).Encode(lang); err != nil {
			panic(err)
		}
		return
	}

	// If we didn't find it, 404
	w.WriteHeader(http.StatusNotFound)
	if err := json.NewEncoder(w).Encode(jsonErr{Code: http.StatusNotFound, Text: "Not Found"}); err != nil {
		panic(err)
	}

}
Example #14
0
func readKey(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
	// Simply write some test data for now
	fmt.Println("reading values")

	id := p.ByName("id")
	i, _ := strconv.Atoi(id)

	u := Data{}

	if val, ok := Resp[i]; ok {
		fmt.Println(i, val)
		u.Key = i
		u.Value = val
	}
	// Marshal provided interface into JSON structure

	fmt.Println("before marshalling map :", u)

	uj, _ := json.Marshal(u)

	fmt.Println("after marshalling map :", u)
	// Write content-type, statuscode, payload
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(200)
	fmt.Fprintf(w, "%s", uj)
}
Example #15
0
func json_system(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	var out struct {
		Blocks_cached    int
		Known_peers      int
		Node_uptime      uint64
		Net_block_qsize  int
		Net_tx_qsize     int
		Heap_size        uint64
		Heap_sysmem      uint64
		Qdb_extramem     int64
		Ecdsa_verify_cnt uint64
	}

	out.Blocks_cached = len(network.CachedBlocks)
	out.Known_peers = peersdb.PeerDB.Count()
	out.Node_uptime = uint64(time.Now().Sub(common.StartTime).Seconds())
	out.Net_block_qsize = len(network.NetBlocks)
	out.Net_tx_qsize = len(network.NetTxs)
	out.Heap_size, out.Heap_sysmem = sys.MemUsed()
	out.Qdb_extramem = qdb.ExtraMemoryConsumed
	out.Ecdsa_verify_cnt = btc.EcdsaVerifyCnt

	bx, er := json.Marshal(out)
	if er == nil {
		w.Header()["Content-Type"] = []string{"application/json"}
		w.Write(bx)
	} else {
		println(er.Error())
	}
}
Example #16
0
func json_status(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	var out struct {
		Height    uint32
		Hash      string
		Timestamp uint32
		Received  int64
		Time_now  int64
		Diff      float64
	}
	common.Last.Mutex.Lock()
	out.Height = common.Last.Block.Height
	out.Hash = common.Last.Block.BlockHash.String()
	out.Timestamp = common.Last.Block.Timestamp()
	out.Received = common.Last.Time.Unix()
	out.Time_now = time.Now().Unix()
	out.Diff = btc.GetDifficulty(common.Last.Block.Bits())
	common.Last.Mutex.Unlock()

	bx, er := json.Marshal(out)
	if er == nil {
		w.Header()["Content-Type"] = []string{"application/json"}
		w.Write(bx)
	} else {
		println(er.Error())
	}
}
Example #17
0
func AddStudent(w http.ResponseWriter, r *http.Request) {
	var student Student
	body, err := ioutil.ReadAll(io.LimitReader(r.Body, 1048576))
	if err != nil {
		panic(err)
	}
	if err := r.Body.Close(); err != nil {
		panic(err)
	}
	if err := json.Unmarshal(body, &student); err != nil {
		w.Header().Set("Content-Type", "application/json; charset=UTF-8")
		w.WriteHeader(422) // unprocessable entity
		if err := json.NewEncoder(w).Encode(err); err != nil {
			panic(err)
		}
	}

	// add to db
	//t := RepoCreateTodo(student)
	//w.Header().Set("Content-Type", "application/json; charset=UTF-8")
	//w.WriteHeader(http.StatusCreated)
	//if err := json.NewEncoder(w).Encode(t); err != nil {
	//    panic(err)
	//}
}
Example #18
0
// GET /events
func getEvents(c *context, w http.ResponseWriter, r *http.Request) {
	if err := r.ParseForm(); err != nil {
		httpError(w, err.Error(), 400)
		return
	}

	var until int64 = -1
	if r.Form.Get("until") != "" {
		u, err := strconv.ParseInt(r.Form.Get("until"), 10, 64)
		if err != nil {
			httpError(w, err.Error(), 400)
			return
		}
		until = u
	}

	c.eventsHandler.Add(r.RemoteAddr, w)

	w.Header().Set("Content-Type", "application/json")

	if f, ok := w.(http.Flusher); ok {
		f.Flush()
	}

	c.eventsHandler.Wait(r.RemoteAddr, until)
}
Example #19
0
File: plot.go Project: taysom/va
func randHandler(w http.ResponseWriter, r *http.Request) {
	fmt.Println("rand:")
	if true {
		w.Header().Set("ContentType", "text/html")
		io.WriteString(w, strconv.FormatFloat(rand.Float64(), 'g', 10, 64))
	}
}
Example #20
0
func TodoShow(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	var todoId int
	var err error
	if todoId, err = strconv.Atoi(vars["todoId"]); err != nil {
		panic(err)
	}

	todo := RepoFindTodo(todoId)
	if todo.Id > 0 {
		w.Header().Set("Content-Type", "application/json; charset=UTF-8")
		w.WriteHeader(http.StatusOK)
		if err := json.NewEncoder(w).Encode(todo); err != nil {
			panic(err)
		}
		return
	}

	// If we didn't find it, 404
	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
	w.WriteHeader(http.StatusNotFound)
	if err := json.NewEncoder(w).Encode(jsonErr{Code: http.StatusNotFound, Text: "Not Found"}); err != nil {
		panic(err)
	}

}
Example #21
0
func (t *TasksHandler) Set(w http.ResponseWriter, r *http.Request) {
	blob, err := ioutil.ReadAll(r.Body)
	if err != nil {
		HandleError(err, w)
		return
	}
	defer r.Body.Close()

	task := new(state.Task)
	err = json.Unmarshal(blob, task)
	if err != nil {
		HandleError(err, w)
		return
	}

	// validate
	if id, ok := mux.Vars(r)["id"]; ok && id != task.ID {
		w.WriteHeader(http.StatusBadRequest)
		w.Write([]byte("body ID does not match URL ID"))
		return
	}

	err = t.store.Update(task)
	if err != nil {
		HandleError(err, w)
		return
	}

	headers := w.Header()
	headers.Add("Location", "/1/tasks/"+task.ID)
	w.WriteHeader(http.StatusCreated)
}
Example #22
0
func (h *SitemapHandler) ServeHTTP(out http.ResponseWriter, req *http.Request) {
	out.Header().Set("Content-Type", "text/plain; charset=utf-8")
	h.store.IterateAll(func(c *Component) bool {
		fmt.Fprintf(out, "%s/form?id=%d\n", h.siteprefix, c.Id)
		return true
	})
}
Example #23
0
func dl_balance(w http.ResponseWriter, r *http.Request) {
	if !ipchecker(r) {
		return
	}

	wallet.UpdateBalanceFolder()
	buf := new(bytes.Buffer)
	zi := zip.NewWriter(buf)
	filepath.Walk("balance/", func(path string, fi os.FileInfo, err error) error {
		if !fi.IsDir() {
			f, _ := zi.Create(path)
			if f != nil {
				da, _ := ioutil.ReadFile(path)
				f.Write(da)
			}
		}
		return nil
	})
	if zi.Close() == nil {
		w.Header()["Content-Type"] = []string{"application/zip"}
		w.Write(buf.Bytes())
	} else {
		w.Write([]byte("Error"))
	}
}
Example #24
0
func getPostById(c *Context, w http.ResponseWriter, r *http.Request) {
	params := mux.Vars(r)

	postId := params["post_id"]
	if len(postId) != 26 {
		c.SetInvalidParam("getPostById", "postId")
		return
	}

	if result := <-Srv.Store.Post().Get(postId); result.Err != nil {
		c.Err = result.Err
		return
	} else {
		list := result.Data.(*model.PostList)

		if len(list.Order) != 1 {
			c.Err = model.NewLocAppError("getPostById", "api.post_get_post_by_id.get.app_error", nil, "")
			return
		}
		post := list.Posts[list.Order[0]]

		cchan := Srv.Store.Channel().CheckPermissionsTo(c.TeamId, post.ChannelId, c.Session.UserId)
		if !c.HasPermissionsToChannel(cchan, "getPostById") {
			return
		}

		if HandleEtag(list.Etag(), w, r) {
			return
		}

		w.Header().Set(model.HEADER_ETAG_SERVER, list.Etag())
		w.Write([]byte(list.ToJson()))
	}
}
Example #25
0
func postImagesInsert(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := parseForm(r); err != nil {
		return err
	}

	url := r.Form.Get("url")
	path := r.Form.Get("path")
	if vars == nil {
		return fmt.Errorf("Missing parameter")
	}
	name := vars["name"]
	if version > 1.0 {
		w.Header().Set("Content-Type", "application/json")
	}
	sf := utils.NewStreamFormatter(version > 1.0)
	err := srv.ImageInsert(name, url, path, w, sf)
	if err != nil {
		if sf.Used() {
			w.Write(sf.FormatError(err))
			return nil
		}
		return err
	}

	return nil
}
Example #26
0
// ServeHTTP implements `http.Handler` interface.
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	// Request
	req := s.pool.request.Get().(*Request)
	reqHdr := s.pool.header.Get().(*Header)
	reqURL := s.pool.url.Get().(*URL)
	reqHdr.reset(r.Header)
	reqURL.reset(r.URL)
	req.reset(r, reqHdr, reqURL)

	// Response
	res := s.pool.response.Get().(*Response)
	resAdpt := s.pool.responseAdapter.Get().(*responseAdapter)
	resAdpt.reset(res)
	resHdr := s.pool.header.Get().(*Header)
	resHdr.reset(w.Header())
	res.reset(w, resAdpt, resHdr)

	s.handler.ServeHTTP(req, res)

	// Return to pool
	s.pool.request.Put(req)
	s.pool.header.Put(reqHdr)
	s.pool.url.Put(reqURL)
	s.pool.response.Put(res)
	s.pool.header.Put(resHdr)
}
Example #27
0
func redirectToBid(bidKey *datastore.Key, w http.ResponseWriter, r *http.Request) {
	bidUrl, _ := url.Parse("/bid/" + bidKey.Encode())
	bidUrl = r.URL.ResolveReference(bidUrl)
	w.Header().Set("Location", bidUrl.RequestURI())
	w.Header().Set("X-Bid-Key", bidKey.Encode())
	w.WriteHeader(http.StatusSeeOther)
}
Example #28
0
func (s *apiService) getJSMetadata(w http.ResponseWriter, r *http.Request) {
	meta, _ := json.Marshal(map[string]string{
		"deviceID": s.id.String(),
	})
	w.Header().Set("Content-Type", "application/javascript")
	fmt.Fprintf(w, "var metadata = %s;\n", meta)
}
Example #29
0
func (ths *ImageTagServer) go_get_image(w http.ResponseWriter, r *http.Request) {
	path := r.URL.Query().Get("path")
	path = ths.imgRoot + path
	path = strings.Replace(path, "..", "", -1)

	info, infoErr := os.Stat(path)
	if infoErr != nil {
		http.Error(w, infoErr.Error(), http.StatusInternalServerError)
		return
	}

	if info.IsDir() == true {
		http.Error(w, "No an image", http.StatusBadRequest)
		return
	}

	img, err := imaging.Open(path)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	w.Header().Add("Content-Type", "image/jpeg")
	err = imaging.Encode(w, img, imaging.JPEG)
	if err != nil {
		http.Error(w, "Failed to thumbNail image", http.StatusInternalServerError)
		return
	}

}
Example #30
0
// GET /info
func getInfo(c *context, w http.ResponseWriter, r *http.Request) {
	info := dockerclient.Info{
		Containers:        int64(len(c.cluster.Containers())),
		Images:            int64(len(c.cluster.Images().Filter(cluster.ImageFilterOptions{}))),
		DriverStatus:      c.statusHandler.Status(),
		NEventsListener:   int64(c.eventsHandler.Size()),
		Debug:             c.debug,
		MemoryLimit:       true,
		SwapLimit:         true,
		IPv4Forwarding:    true,
		BridgeNfIptables:  true,
		BridgeNfIp6tables: true,
		NCPU:              c.cluster.TotalCpus(),
		MemTotal:          c.cluster.TotalMemory(),
		HttpProxy:         os.Getenv("http_proxy"),
		HttpsProxy:        os.Getenv("https_proxy"),
		NoProxy:           os.Getenv("no_proxy"),
		SystemTime:        time.Now().Format(time.RFC3339Nano),
	}

	if hostname, err := os.Hostname(); err == nil {
		info.Name = hostname
	}

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(info)
}