func init() {
var err error
session, err = gorethink.Connect(gorethink.ConnectOpts{
Address: "127.0.0.1:28015",
})
if err != nil {
panic(err)
}
key2find = uniuri.New()
// Create a new table
gorethink.Db("test").TableDrop("benchmark_keys_list").Run(session)
gorethink.Db("test").TableCreate("benchmark_keys_list").Run(session)
var klist []*KeysList
// Populate with sample data
for n := 0; n < 300; n++ {
keys := rndStringSlice(999)
keys = randomlyInsert(keys, key2find)
y := uniuri.New()
if n == 153 {
table2search = y
}
klist = append(klist, &KeysList{
ID: y,
Voted: keys,
})
}
gorethink.Db("test").Table("benchmark_keys_list").Insert(klist).Run(session)
}
func (s *Service) HandleHit(w http.ResponseWriter, req *http.Request) error {
h, e := NewHitFromRequest(req)
if e != nil {
return e
}
if ok, e := s.Store.HasSite(h.Host); !ok {
if e != nil {
return e
}
return ErrUnknownSite
}
if h.Ssid == "new" {
h.Ssid = uniuri.New()
newCookie := &http.Cookie{Name: SsidCookieName, Value: h.Ssid}
http.SetCookie(w, newCookie)
}
if h.Uid == "new" {
h.Uid = uniuri.New()
now := time.Now()
newCookie := &http.Cookie{Name: UidCookieName, Value: h.Uid, MaxAge: UidCookieMaxAge, Expires: now.Add(time.Duration(UidCookieMaxAge))}
http.SetCookie(w, newCookie)
}
h.SetStore(s.Store)
go s.Save(h)
return nil
}
func (h *GameHub) createRoom(gameType string, playerId string) {
r := &GameRoom{roomId: uniuri.New()}
// Add room to game hub
h.rooms[r.roomId] = r
// Move calling player to that room
r.players[playerId] = true
}
func generateRandomFilename(contentType string) string {
filename := uniuri.New()
if contentType == "image/png" {
return filename + ".png"
}
return filename + ".jpg"
}
func generateSHA1(parent string) (id string, err error) {
id = ""
usr, err := user.Current()
if err != nil {
return
}
// add entropy
s := uniuri.New()
// maybe s would be enough, but just in case, we add more
payload := parent + s + usr.Uid + usr.Gid + usr.Username + usr.Name + usr.HomeDir
h := sha1.New()
if cnt, err := io.WriteString(h, payload); cnt != len(payload) {
return "", KinIDGenerationError{"can't write payload for SHA1"}
} else if err != nil {
return "", err
}
id = hex.EncodeToString(h.Sum(nil))
return
}
func rndStringSlice(count int) []string {
var r []string
for i := 0; i < count; i++ {
r = append(r, uniuri.New())
}
return r
}
func (suite *StoreImplTest) TestLinkFailures(c *C) {
tableName := uniuri.New()
db := dynamodb.New(session.New(), fakeDynamodbServer.Config)
s := &Tree{TableName: tableName, DB: db}
err := s.CreateTable()
c.Assert(err, IsNil)
v := AccountT{
ID: "12345",
Name: "alice",
Email: "*****@*****.**",
UnmarshalFailPlease: true,
}
err = s.Put([]string{"Accounts", "12345"}, &v)
c.Assert(err, IsNil)
err = s.PutLink([]string{"AccountsByEmail", "*****@*****.**"}, []string{"Accounts", "12345"})
c.Assert(err, IsNil)
_, err = s.GetLink([]string{"AccountsByEmail", "missing"})
c.Assert(err, Equals, ErrNotFound)
_, err = s.GetLink([]string{"Accounts", "12345"})
c.Assert(err, Equals, ErrNotLink)
}
func (suite *StoreImplTest) TestLongPath(c *C) {
tableName := uniuri.New()
db := dynamodb.New(session.New(), fakeDynamodbServer.Config)
s := &Tree{TableName: tableName, DB: db}
err := s.CreateTable()
c.Assert(err, IsNil)
v := AccountT{
ID: "12345",
Name: "alice",
Email: "*****@*****.**",
UnmarshalFailPlease: true,
}
key := []string{}
for i := 0; i < 50; i++ {
key = append(key, "X")
}
err = s.Put(key, &v)
c.Assert(err, IsNil)
key2 := []string{}
for i := 0; i < 50; i++ {
key2 = append(key2, "L")
}
err = s.PutLink(key2, []string{"foo"})
c.Assert(err, IsNil)
err = s.Delete(key)
c.Assert(err, IsNil)
err = s.Delete(key2)
c.Assert(err, IsNil)
}
func (c *Client) Request(method, path string, headers map[string]string, body interface{}) ([]string, string, error) {
if headers == nil {
headers = map[string]string{}
}
if c.Headers != nil {
for k, v := range c.Headers {
headers[k] = v
}
}
req := &Request{
ID: uniuri.New(),
Type: "request",
Path: path,
Method: method,
Headers: headers,
}
if body != nil {
data, err := json.Marshal(body)
if err != nil {
return nil, "", err
}
req.Body = string(data)
}
d, err := Encode(req)
if err != nil {
return nil, "", err
}
return d, req.ID, nil
}
// Take n tokens from bucket t, key k
func (client *Client) Take(t string, k string, n int32) (response *limitd.Response, takeResponse *limitd.TakeResponse, err error) {
requestID := uniuri.New()
request := &limitd.Request{
Id: proto.String(requestID),
Method: limitd.Request_TAKE.Enum(),
Type: proto.String(t),
Key: proto.String(k),
Count: proto.Int32(n),
}
// goprotobuf.EncodeVarint followed by proto.Marshal
responseChan := make(chan *limitd.Response)
client.PendingRequests[requestID] = responseChan
data, _ := proto.Marshal(request)
data = append(proto.EncodeVarint(uint64(len(data))), data...)
client.Conn.Write(data)
response = <-responseChan
takeR, err := proto.GetExtension(response, limitd.E_TakeResponse_Response)
if err != nil {
return
}
if takeResponseCasted, ok := takeR.(*limitd.TakeResponse); ok {
takeResponse = takeResponseCasted
}
return
}
// NewEtcdGlobalMutexService returns a global mutex service implementation
// based on ETCD.
func NewEtcdGlobalMutexService(etcdClient client.Client, prefix string) GlobalMutexService {
return &etcdGlobalMutexService{
etcdClient: etcdClient,
prefix: prefix,
ownerID: uniuri.New(),
}
}
func (suite *StoreImplTest) TestReservedCharacters(c *C) {
tableName := uniuri.New()
db := dynamodb.New(session.New(), fakeDynamodbServer.Config)
s := &Tree{
TableName: tableName,
DB: db,
SpecialCharacter: "X",
}
err := s.CreateTable()
c.Assert(err, IsNil)
v := AccountT{
ID: "12345",
Name: "alice",
Email: "*****@*****.**",
}
err = s.Put([]string{"Accounts", "12X345"}, &v)
c.Assert(err, Equals, ErrReservedCharacterInKey)
v.Xfoo = "cannot be set"
err = s.Put([]string{"Accounts", "12345"}, &v)
c.Assert(err, Equals, ErrReservedCharacterInAttribute)
v.Xfoo = ""
v.FooXBar = "can be set"
err = s.Put([]string{"Accounts", "12345"}, &v)
c.Assert(err, IsNil)
err = s.PutLink([]string{"AccountsXEmail", "*****@*****.**"}, []string{"Accounts", "12345"})
c.Assert(err, Equals, ErrReservedCharacterInKey)
err = s.PutLink([]string{"AccountsByEmail", "*****@*****.**"}, []string{"AccountsX", "12345"})
c.Assert(err, Equals, ErrReservedCharacterInKey)
}
func (d *dockerMock) CreateContainer(docker.CreateContainerOptions) (*docker.Container, error) {
container := &docker.Container{
ID: uniuri.New(),
}
d.containers = append(d.containers, container)
return container, nil
}
// AddTodo appends a new todo to the list.
func (list *TodoList) AddTodo(title string) {
list.todos = append(list.todos, &Todo{
id: uniuri.New(),
title: title,
list: list,
})
list.changed()
}
func (lw *LocalWorker) Start(taskType string, wg *sync.WaitGroup, reqChan chan int64, resChan chan *common.Result) error {
lw.reqChan = reqChan
lw.resChan = resChan
lw.wg = wg
lw.wg.Add(1)
go lw.runWorker(taskType, uniuri.New())
return nil
}
func Add() (object *Object, err error) {
object = &Object{}
object.ObjectId = uniuri.New()
object.Score = 0
object.Lives = 5
object.Completed = []string{}
err = Set(object)
return object, err
}
// CreateLink handles requests to create links
func CreateLink(c web.C, w http.ResponseWriter, r *http.Request) {
account := r.Header.Get("X-Remote-User")
l := Link{
ShortLink: uniuri.New(),
Target: r.FormValue("t"),
Owner: account,
}
links[l.ShortLink] = l
fmt.Fprintf(w, "%s\n", l.ShortLink)
return
}
func (suite *StoreImplTest) TestDoubleCreate(c *C) {
tableName := uniuri.New()
db := dynamodb.New(session.New(), fakeDynamodbServer.Config)
s := &Tree{TableName: tableName, DB: db}
err := s.CreateTable()
c.Assert(err, IsNil)
// Create the table again. The create fails because the table exists, which is
// what we expect.
err = s.CreateTable()
c.Assert(err, IsNil)
}
func wsHandler(ws *websocket.Conn) {
player := &Player{id: uniuri.New(), conn: &connection{send: make(chan string, 256), ws: ws}}
gamehub.register <- player
gamehub.broadcast <- player.AnnouncePlayer("Lobby", false)
player.SendPlayerIdentity()
defer func() {
gamehub.unregister <- player
gamehub.broadcast <- player.AnnouncePlayer("", true)
}()
go player.conn.writer()
player.conn.reader()
}
func NewXHR(address string) (*XHR, error) {
xhr := &XHR{
Address: address,
ServerID: paddedRandomIntn(999),
SessionID: uniuri.New(),
}
xhr.TransportAddress = address + "/" + xhr.ServerID + "/" + xhr.SessionID
if err := xhr.Init(); err != nil {
return nil, err
}
xhr.StartReading()
return xhr, nil
}
func NewWebSocket(address string) (*WebSocket, error) {
ws := &WebSocket{
Address: address,
ServerID: paddedRandomIntn(999),
SessionID: uniuri.New(),
Inbound: make(chan []byte),
Reconnected: make(chan struct{}, 32),
}
ws.TransportAddress = address + "/" + ws.ServerID + "/" + ws.SessionID + "/websocket"
ws.Loop()
return ws, nil
}
func (suite *StoreImplTest) TestMarshalFails(c *C) {
tableName := uniuri.New()
db := dynamodb.New(session.New(), fakeDynamodbServer.Config)
s := &Tree{TableName: tableName, DB: db}
err := s.CreateTable()
c.Assert(err, IsNil)
v := AccountT{
ID: "12345",
Name: "alice",
Email: "*****@*****.**",
MarshalFailPlease: true,
}
_ = s.Put([]string{"Accounts", "12345"}, &v)
//c.Assert(err, ErrorMatches, "could not grob the frob")
}
func NewTestArticle(t *testing.T, a *Article) *Article {
if a == nil {
a = &Article{
IsDeleted: false,
IsPublished: true,
}
}
if a.Title == "" {
a.Title = uniuri.New()
}
if err := a.Save(); err != nil {
t.Fatalf("failed to save article: %s", err)
}
return a
}
func generateRandomFilename(contentType string) string {
var ext string
switch contentType {
case "image/jpeg":
ext = ".jpg"
case "image/png":
ext = ".png"
case "image/gif":
ext = ".gif"
}
return uniuri.New() + ext
}
// CreateLink handles requests to create links
func CreateLink(c web.C, w http.ResponseWriter, r *http.Request) {
account := GetAccount(c)
l := Link{
ShortLink: uniuri.New(),
Target: r.FormValue("t"),
}
if err := tree.Put([]string{"Links", l.ShortLink}, &l); err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if err := tree.PutLink([]string{"Accounts", account.Email, "Links", l.ShortLink},
[]string{"Links", l.ShortLink}); err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
fmt.Fprintf(w, "%s\n", l.ShortLink)
return
}
func indexPage(ctx *web.Context) {
updateRemoteAddr(ctx)
tmpl, err := template.New("index").Parse(indexTemplate)
if err != nil {
panic(err)
}
key := uniuri.New()
v := IndexTemplateValue{appConfig, key}
if ctx.Request.Host != "" {
v.Host = ctx.Request.Host
}
if v.Scheme == "" {
v.Scheme = appConfig.BindScheme
}
tmpl.Execute(ctx, v)
}
func (ctrl FoodController) Create(r render.Render, params martini.Params, req *http.Request) {
var payload Food
// this application only accepts json posting
hasJson := req.Header.Get("Content-Type") == "application/json"
// not using JSON, bad request
if !hasJson {
r.JSON(http.StatusBadRequest, ErrJson(http.StatusBadRequest))
return
}
// parse the json data
data, readErr := ioutil.ReadAll(req.Body)
jsonErr := json.Unmarshal(data, &payload)
// let the user know if there was an error
if readErr != nil || jsonErr != nil {
r.JSON(http.StatusInternalServerError, ErrJson(http.StatusInternalServerError))
return
}
if payload.Name == "" || payload.Family == "" {
// missing feilds from POST request
r.JSON(http.StatusBadRequest, ErrJson(http.StatusBadRequest))
return
}
// use uniuri to gen a random id
payload.FoodId = uniuri.New()
// add to dirty storage
foods[payload.Name] = payload
// spit out the new food with a create status code
r.JSON(http.StatusCreated, payload)
return
}
func (b *Builder) createContainer(step *Step) (*docker.Container, error) {
config := docker.Config{
AttachStdout: true,
AttachStdin: false,
AttachStderr: true,
Image: b.uniqueStepName(step),
Cmd: []string{"/bin/bash"},
Tty: true,
}
r, _ := regexp.Compile("/?[^a-zA-Z0-9_-]+")
containerName := r.ReplaceAllString(b.uniqueStepName(step), "-") + "." + uniuri.New()
opts := docker.CreateContainerOptions{
Name: containerName,
Config: &config,
}
container, err := b.docker.CreateContainer(opts)
if err != nil {
return nil, err
}
return container, nil
}
func NewKurafuto(config *Config) (ku *Kurafuto, err error) {
if len(config.Servers) < 1 {
err = errors.New("kurafuto: Need at least 1 server in config.")
return
}
listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", config.Address, config.Port))
if err != nil {
return
}
ku = &Kurafuto{
Players: []*Player{},
mutex: sync.Mutex{},
salt: uniuri.New(),
Hub: &config.Servers[0],
Config: config,
Listener: listener,
Done: make(chan bool, 1),
rMut: sync.Mutex{},
}
return
}
func (suite *StoreImplTest) TestListAbort(c *C) {
tableName := uniuri.New()
db := dynamodb.New(session.New(), fakeDynamodbServer.Config)
s := &Tree{TableName: tableName, DB: db}
err := s.CreateTable()
c.Assert(err, IsNil)
v := AccountT{
ID: "12345",
Name: "alice",
Email: "*****@*****.**",
UnmarshalFailPlease: true,
}
err = s.Put([]string{"Accounts", "12345"}, &v)
c.Assert(err, IsNil)
err = s.Put([]string{"Accounts", "6789"}, &v)
c.Assert(err, IsNil)
s.List([]string{"Accounts"}, func(item string, err error) bool {
c.Assert(err, IsNil)
c.Assert(item, Equals, "12345")
return false
})
}