func (s *DatastoreStorage) LoadAccess(code string) (*osin.AccessData, error) {
	log.Infof(s.ctx, "LoadAccess(%s)\n", code)

	k := datastore.NewKey(s.ctx, "Access", code, 0, nil)
	data := AccessData{}
	//data := new(AccessData)

	typeOfPropertyLoadSaver := reflect.TypeOf((*datastore.PropertyLoadSaver)(nil)).Elem()
	v := reflect.ValueOf(data)
	t := v.Type()
	log.Infof(s.ctx, "********** type = %v", t)
	if reflect.PtrTo(t).Implements(typeOfPropertyLoadSaver) {
		log.Infof(s.ctx, "*** %v implements %v", t, typeOfPropertyLoadSaver)
	} else {
		log.Infof(s.ctx, "*** %v does NOT implement %v", t, typeOfPropertyLoadSaver)
	}

	if err := datastore.Get(s.ctx, k, &data); err != nil {
		log.Errorf(s.ctx, "!!!!!! Error reading access data: %v", err.Error())
		return nil, err
	} else {
		log.Infof(s.ctx, ">>>>> Retrieved Access (%v) = %v", k, data)
	}
	return data.AccessData, nil
}
Beispiel #2
0
Datei: main.go Projekt: pubnub/go
func handleResult(c context.Context, w http.ResponseWriter, r *http.Request, uuid string, successChannel, errorChannel chan []byte, timeoutVal uint16, action string) {
	for {
		select {

		case success, ok := <-successChannel:
			if !ok {
				log.Infof(c, "success!OK")
				break
			}
			if string(success) != "[]" {
				log.Infof(c, "success:", string(success))
				sendResponseToChannel(w, string(success), r, uuid)
			}

			return
		case failure, ok := <-errorChannel:
			if !ok {
				log.Infof(c, "fail1:", string("failure"))
				break
			}
			if string(failure) != "[]" {
				log.Infof(c, "fail:", string(failure))
				sendResponseToChannel(w, string(failure), r, uuid)
			}
			return
		}
	}
}
func refreshToggles(c context.Context) error {
	appConfig, err := dao.getAppConfig(c)
	if err == appConfigPropertyNotFound {
		// Nothing in Memcache, nothing in Datastore!
		// Then, init default (hard-coded) toggle values and persist them.
		initToggles()
		log.Infof(c, "Saving default Toggles to Datastore...")
		err := dao.saveAppConfig(c, ApplicationConfig{Id: 0, Toggles: toggles})
		if err == nil {
			log.Infof(c, "Default Toggles saved to Datastore.")
			configTime = time.Now().Format("2006-01-02_15-04")
		}
		return err
	}
	if err != nil {
		log.Errorf(c, "Error while loading ApplicationConfig from datastore: %v", err)
		return err
	}
	toggles = appConfig.Toggles
	configTime = time.Now().Format("2006-01-02_15-04")
	log.Infof(c, "Updated Toggles from memcached or datastore\n")
	// _ = appConfig

	return err
}
Beispiel #4
0
func (api *GithubAPI) getCommitSummaryStats(since time.Time) (CommitStats, error) {
	var stats CommitStats
	// list organizations: GET /user/orgs
	organizations, err := api.getOrganizations()
	if err != nil {
		return stats, err
	}
	for _, organization := range organizations {
		// list repositories: GET /orgs/:org/repos
		repositories, err := api.getRepositories(organization)
		if err != nil {
			return stats, err
		}
		log.Infof(api.ctx, "REPOSITORIES:%v", repositories)
		for _, repository := range repositories {
			// list all commits for repository: GET /repos/:owner/:repo/commits
			shas, err := api.getUserCommitShas(organization, repository, since)
			if err != nil {
				return stats, err
			}
			log.Infof(api.ctx, "SHAS:%v", shas)
			for _, sha := range shas {
				// get a single commit: GET /repos/:owner/:repo/commits/:sha
				cs, err := api.getCommitStats(organization, repository, sha)
				if err != nil {
					return stats, err
				}
				stats.Additions += cs.Additions
				stats.Deletions += cs.Deletions
			}
		}
	}

	return stats, nil
}
Beispiel #5
0
func sendTweet(c context.Context, title string, path string, tags []string) error {
	spreadsheetsID := "1Vk83CXQacadLSBgguE9UJ1_l5_qX072cmy4ieiwh7HU"
	sheetID := "1373105893"
	sheet, err := gapps.GetSpreadsheet(c, spreadsheetsID, sheetID)
	if err != nil {
		return err
	}
	log.Infof(c, title)
	consumerKey := sheet.Table.Rows[1].C[0].V
	consumerSecret := sheet.Table.Rows[1].C[1].V
	accessToken := sheet.Table.Rows[1].C[2].V
	accessTokenSecret := sheet.Table.Rows[1].C[3].V

	tagString := ""
	for _, tag := range tags {
		if strings.HasPrefix(tag, "@") {
			tagString += " " + tag
		} else {
			tagString += " #" + tag
		}
	}

	anaconda.SetConsumerKey(consumerKey)
	anaconda.SetConsumerSecret(consumerSecret)
	api := anaconda.NewTwitterApi(accessToken, accessTokenSecret)
	api.HttpClient.Transport = &urlfetch.Transport{Context: c}
	_, err = api.PostTweet(title+" "+path+tagString, nil)
	if err != nil {
		log.Infof(c, err.Error())
	}

	return nil
}
Beispiel #6
0
func getID(res http.ResponseWriter, req *http.Request) (string, error) {
	ctx := appengine.NewContext(req)
	var id, origin string
	var cookie *http.Cookie
	origin = "cookerino"
	cookie, err := req.Cookie("session-id")
	if err == http.ErrNoCookie {
		origin = "URL"
		id := req.FormValue("id")
		if id == "" {
			origin = "Usercreated via logout"
			log.Infof(ctx, "ID created by: %s", origin)
			http.Redirect(res, req, "/logout", http.StatusSeeOther)
			return id, errors.New("error logged out manually")
		}
		cookie = &http.Cookie{
			Name:  "session-id",
			Value: id,
			// Secure: true,
			HttpOnly: true,
		}
		http.SetCookie(res, cookie)
	}
	id = cookie.Value
	log.Infof(ctx, "ID CAME FROM %s", origin)
	return id, nil
}
Beispiel #7
0
/**
gets the id from cookie firstly,
if there is no cookie then searches in the url,
if no id whatsoever then generates a new id and redirects to logout page.
if there exists an id then store it in cookie or you can say in some cases updated the old one
*/
func getAvailableId(res http.ResponseWriter, req *http.Request) (string, error) {
	ctx := appengine.NewContext(req)
	var id, origin string
	var cookie *http.Cookie
	// getting id from cookie firstly
	origin = "COOKIE"
	cookie, err := req.Cookie("session-id")
	if err == http.ErrNoCookie {
		//no cookie set try to get id from url
		origin = "URL"
		id := req.FormValue("id")
		if id == "" {
			//no id whatsoever lets generate a new one and redirect to logout page
			//tracking our origin for id
			origin = "BRAND NEW VIA LOGOUT"
			log.Infof(ctx, "ID CAME FROM: %s", origin)
			//using the status code names is a good habit giving a readability of code
			http.Redirect(res, req, "/logout", http.StatusSeeOther)
			return id, errors.New("ERROR: redirect to /logout because no session id accessible")
		}
		// update the cookie storing id for later usages
		cookie = &http.Cookie{
			Name:  "session-id",
			Value: id,
			//for development usages secure has been turned off
			// Secure: true,
			HttpOnly: true,
		}
		http.SetCookie(res, cookie)
	}
	id = cookie.Value
	//checking out the origin from where our cookie is generated
	log.Infof(ctx, "ID CAME FROM %s", origin)
	return id, nil
}
Beispiel #8
0
func fing(res http.ResponseWriter, req *http.Request, _ httprouter.Params) {
	ctx := appengine.NewContext(req)
	// get session
	memItem, err := getSession(req)
	if err != nil {
		log.Infof(ctx, "Attempt to see following from logged out user")
		http.Error(res, "You must be logged in", http.StatusForbidden)
		return
	}
	var sd SessionData
	if err == nil {
		// logged in
		json.Unmarshal(memItem.Value, &sd)
		sd.LoggedIn = true
	}
	// Get followees
	// get the datastore key for the follower
	followerKey := datastore.NewKey(ctx, "Users", sd.UserName, 0, nil)
	var XF []F
	_, err = datastore.NewQuery("Follows").Ancestor(followerKey).Project("Following").GetAll(ctx, &XF)
	log.Infof(ctx, "here is type %T \n and value %v", XF, XF)
	if err != nil {
		log.Errorf(ctx, "error getting followees: %v", err)
		http.Error(res, err.Error(), 500)
		return
	}
	sd.Following = XF
	tpl.ExecuteTemplate(res, "follow.html", &sd)
}
Beispiel #9
0
func wordCheck(res http.ResponseWriter, req *http.Request) {

	ctx := appengine.NewContext(req)

	// retrieve the incoming word as it is typed.
	var w Word
	bs, err := ioutil.ReadAll(req.Body)
	//
	log.Infof(ctx, "Received information: %v", string(bs))
	//
	if err != nil {
		log.Infof(ctx, err.Error())
	}
	w.Name = string(bs)
	log.Infof(ctx, "ENTERED wordCheck - w.Name: %v", w.Name)

	// check the incoming word against what is currently in the datastore
	key := datastore.NewKey(ctx, "Dictionary", w.Name, 0, nil)
	err = datastore.Get(ctx, key, &w)
	if err != nil {
		io.WriteString(res, "false")
		return
	}
	io.WriteString(res, "true")
}
Beispiel #10
0
//ServeHTTP recives and processes a request from the web.  Expects a parameter
//q which is the query string.
func (mb MapBuilder) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
	//Create a context
	mb.c = appengine.NewContext(request)
	log.Infof(mb.c, "Starting Tweet Harvest.")

	//Get the query string and validate that it is not an error
	query, err := getQuery(request, mb.c)
	if err != nil {
		log.Errorf(mb.c, "Failed to get query from querystring.")
		http.Error(writer, err.Error(), http.StatusInternalServerError)
	}
	mb.query = query

	cutoff := getNewestTweet(mb.c)
	log.Infof(mb.c, "Newest Tweet in datastore is dated: %v", cutoff.String())

	rawTweets := make(chan anaconda.Tweet)
	shortLinkTweets := make(chan anaconda.Tweet)
	//longLinkTweets := make(chan LinkTweet, 15)

	retriever := &TweetRetriever{context: mb.c, out: rawTweets}

	var wg sync.WaitGroup
	wg.Add(4)
	go retriever.getTweets(query, cutoff, &wg)
	go mb.extractLinks(rawTweets, shortLinkTweets, &wg)

	wg.Wait()
	writer.WriteHeader(http.StatusOK)
}
Beispiel #11
0
func showList(res http.ResponseWriter, req *http.Request, params httprouter.Params) {
	tpl, err := template.ParseFiles("assets/templates/templates.gohtml")
	if err != nil {
		panic(err)
	}

	ctx := appengine.NewContext(req)
	qp := datastore.NewQuery("ToDo")
	ToDos := []ToDo{}
	_, error := qp.GetAll(ctx, &ToDos)
	if error != nil {
		log.Infof(ctx, "%v", error.Error())
	}

	log.Infof(ctx, "HERE IS THE SLICE: %v", ToDos)
	log.Infof(ctx, "HERE IS THE SLICE LENGTH: %v", len(ToDos))

	if len(ToDos) == 0 {
		ToDos = nil
	} else {
		json.NewEncoder(res).Encode(ToDos)
	}

	err = tpl.ExecuteTemplate(res, "todo-list", ToDos)
	if err != nil {
		http.Error(res, err.Error(), 500)
	}
}
Beispiel #12
0
// Update the database if the lastPullTime is more than 6 hours before the current time
func updateDB(db *sql.DB, ctx context.Context, lastPullTime int64) int64 {
	// If the last pull was more than 6 hours ago
	if lastPull < time.Now().Add(-1*timeout).Unix() {
		log.Infof(ctx, "Updating database")

		// Remove deleted questions from the database
		log.Infof(ctx, "Removing deleted questions from db")
		if err := backend.RemoveDeletedQuestions(db, ctx); err != nil {
			log.Warningf(ctx, "Error removing deleted questions: %v", err.Error())
			return lastPullTime
		}

		// Setting time frame to get new questions.
		toDate := time.Now()
		fromDate := time.Unix(lastPull, 0)

		// Collect new questions from SO
		questions, err := backend.GetNewQns(fromDate, toDate)
		if err != nil {
			log.Warningf(ctx, "Error getting new questions: %v", err.Error())
			return lastPullTime
		}

		// Add new questions to database
		log.Infof(ctx, "Adding new questions to db")
		if err := backend.AddQuestions(db, ctx, questions); err != nil {
			log.Warningf(ctx, "Error adding new questions: %v", err.Error())
			return lastPullTime
		}

		lastPullTime = time.Now().Unix()
		log.Infof(ctx, "New questions added")
	}
	return lastPullTime
}
Beispiel #13
0
// Handler for adding a new question to the database upon submission
// It is returned as a stringified JSON object in the request body
// The string is unmarshalled into a stackongo.Question type, and added to an array
// to be added into the database using the AddQuestions function in backend/databasing.go
func addNewQuestionToDatabaseHandler(w http.ResponseWriter, r *http.Request, ctx context.Context) {
	body, err := ioutil.ReadAll(r.Body)
	if err != nil {
		log.Infof(ctx, "%v", err)
	}
	var f interface{}
	err = json.Unmarshal(body, &f)
	if err != nil {
		log.Infof(ctx, "%v", err)
	}
	m := f.(map[string]interface{})
	question := m["Question"]
	state := m["State"]
	if err != nil {
		log.Infof(ctx, "%v", err)
	}
	var qn stackongo.Question
	json.Unmarshal([]byte(question.(string)), &qn)
	log.Infof(ctx, "%v", qn)

	user := getUser(w, r, ctx)
	log.Infof(ctx, "%v", user.User_id)

	if err := backend.AddSingleQuestion(db, qn, state.(string), user.User_id); err != nil {
		log.Warningf(ctx, "Error adding new question to db:\t", err)
	}
	backend.UpdateTableTimes(db, ctx, "question")
}
Beispiel #14
0
func createUser(res http.ResponseWriter, req *http.Request, _ httprouter.Params) {
	ctx := appengine.NewContext(req)
	NewUser := User{
		Email:    req.FormValue("email"),
		UserName: req.FormValue("userName"),
		Password: req.FormValue("password"),
	}
	q := datastore.NewQuery("Users").Filter("Email =", req.FormValue("email"))

	var count int = 0
	for t := q.Run(ctx); ; {
		var x User
		count++
		_, err1 := t.Next(&x)
		if err1 == datastore.Done {
			log.Infof(ctx, "ERR: %v", err1)
			log.Infof(ctx, "ERR: %v", count)
			break
		}
	}
	if count <= 1 {
		key := datastore.NewKey(ctx, "Users", NewUser.UserName, 0, nil)
		key, err := datastore.Put(ctx, key, &NewUser)

		if err != nil {
			log.Errorf(ctx, "error adding todo: %v", err)
			http.Error(res, err.Error(), 500)
			return
		}
		http.Redirect(res, req, "/", 302)
	} else {
		http.Redirect(res, req, "/fail", 302)
	}
}
func (a *GaeDatastoreAccessor) unindexAll(c context.Context) error {
	log.Infof(c, "Unindexing everything (from the text search indexes)")

	// Must remove 1 by 1 (Index has no batch methods)
	for _, indexName := range []string{
		"idioms",
		"impls",
		"cheatsheets",
	} {
		log.Infof(c, "Unindexing items of [%v]", indexName)
		index, err := gaesearch.Open(indexName)
		if err != nil {
			return err
		}
		it := index.List(c, &gaesearch.ListOptions{IDsOnly: true})
		for {
			docID, err := it.Next(nil)
			if err == gaesearch.Done {
				break
			}
			if err != nil {
				log.Errorf(c, "Error getting next indexed object to unindex: %v", err)
				return err
			}
			err = index.Delete(c, docID)
			if err != nil {
				return err
			}
		}
	}

	return nil
}
func handler(w http.ResponseWriter, r *http.Request) {
	ctx := appengine.NewContext(r)

	// [START intro_2]
	// Create an Item
	item := &memcache.Item{
		Key:   "lyric",
		Value: []byte("Oh, give me a home"),
	}
	// Add the item to the memcache, if the key does not already exist
	if err := memcache.Add(ctx, item); err == memcache.ErrNotStored {
		log.Infof(ctx, "item with key %q already exists", item.Key)
	} else if err != nil {
		log.Errorf(ctx, "error adding item: %v", err)
	}

	// Change the Value of the item
	item.Value = []byte("Where the buffalo roam")
	// Set the item, unconditionally
	if err := memcache.Set(ctx, item); err != nil {
		log.Errorf(ctx, "error setting item: %v", err)
	}

	// Get the item from the memcache
	if item, err := memcache.Get(ctx, "lyric"); err == memcache.ErrCacheMiss {
		log.Infof(ctx, "item not in the cache")
	} else if err != nil {
		log.Errorf(ctx, "error getting item: %v", err)
	} else {
		log.Infof(ctx, "the lyric is %q", item.Value)
	}
	// [END intro_2]

}
Beispiel #17
0
func registerHandler(w http.ResponseWriter, r *http.Request) {

	c := appengine.NewContext(r)

	log.Infof(c, "Register")

	u := user.Current(c)
	r.ParseForm()

	userKey := r.FormValue("UserKey")
	log.Infof(c, "UserKey:%s", userKey)
	if existUser(r, userKey) {
		log.Infof(c, "Exists")
		return
	}

	rtn := User{
		UserKey: userKey,
		Size:    0,
	}

	_, err := datastore.Put(c, datastore.NewKey(c, "User", u.ID, 0, nil), &rtn)
	if err != nil {
		panic(err)
	}

	//Profile Page
	meRender(w, "./templates/me/profile.tmpl", rtn)
}
Beispiel #18
0
// bool means 'found'
func BytesFromShardedMemcache(c context.Context, key string) ([]byte, bool) {
	keys := []string{}
	for i := 0; i < 32; i++ {
		keys = append(keys, fmt.Sprintf("=%d=%s", i*chunksize, key))
	}

	if items, err := memcache.GetMulti(c, keys); err != nil {
		log.Errorf(c, "fdb memcache multiget: %v", err)
		return nil, false

	} else {
		b := []byte{}
		for i := 0; i < 32; i++ {
			if item, exists := items[keys[i]]; exists == false {
				break
			} else {
				log.Infof(c, " #=== Found '%s' !", item.Key)
				b = append(b, item.Value...)
			}
		}

		log.Infof(c, " #=== Final read len: %d", len(b))

		if len(b) > 0 {
			return b, true
		} else {
			return nil, false
		}
	}
}
Beispiel #19
0
func getSoldCounter(c context.Context) int {
	var cachedCounter int
	_, err := memcache.JSON.Get(c, "sold", &cachedCounter)
	if err == nil {
		log.Infof(c, "[counter] Cache hit")
		return cachedCounter
	}

	if err != memcache.ErrCacheMiss {
		log.Infof(c, "[counter] Unexpected error")
		web.LogError(c, err, "Error accessing counter in memcache")
	} else {
		log.Infof(c, "[counter] Cache miss")
	}

	sold := new(Counter)
	key := datastore.NewKey(c, "Counter", "sold", 0, nil)
	err = datastore.Get(c, key, sold)
	if err != nil && err != datastore.ErrNoSuchEntity {
		web.LogError(c, err, "Error reading counter from datastore")
		return 0
	}

	err = memcache.JSON.Set(c, &memcache.Item{
		Key:    "sold",
		Object: &sold.Value,
	})
	if err != nil {
		web.LogError(c, err, "Error storing counter in memcache")
	}
	return sold.Value
}
Beispiel #20
0
func retrieveMemc(id string, req *http.Request) (model, error) {

	var m model
	ctx := appengine.NewContext(req)
	item, err := memcache.Get(ctx, id)
	if err != nil {
		// get data from datastore
		log.Infof(ctx, "VALUE FROM DATASTORE: %s", err)
		m, err = retrieveDstore(id, req)
		if err != nil {
			return m, err
		}
		// put data in memcache
		storeMemc(m, id, req)
		return m, nil
	}
	// unmarshal from JSON
	log.Infof(ctx, "VALUE FROM MEMCACHE")
	err = json.Unmarshal(item.Value, &m)
	if err != nil {
		log.Errorf(ctx, "ERROR retrieveMemc unmarshal: %s", err)
		return m, err
	}
	return m, nil
}
Beispiel #21
0
// count active users in channel with channels.info then users.getPresence
// very slow due to network
func activeUsersInChannel(c context.Context, channelId string) (users []string, err error) {
	bot := bot.WithClient(urlfetch.Client(c))
	members, err := bot.ChannelsInfo(channelId)
	l.Infof(c, "check %v", members)
	active := make(chan string, len(members))
	var wg sync.WaitGroup
	for i := range members {
		wg.Add(1)
		go func(user string, active chan string, wg *sync.WaitGroup) {
			defer wg.Done()
			l.Infof(c, "begin "+user)
			if p, err := bot.UsersGetPresence(user); err != nil {
				l.Errorf(c, "%s", err)
				return
			} else if p == "active" {
				active <- user
			}
			l.Infof(c, "done "+user)
		}(members[i], active, &wg)
	}
	wg.Wait()
	l.Infof(c, "done wait")
	close(active)
	users = make([]string, len(members))
	for user := range active {
		users = append(users, user)
	}
	return
}
Beispiel #22
0
func sendTweet(c context.Context, spreadsheetsID string, sheetID string, title string, path string, tags []string) error {
	sheet, error := gapps.GetSpreadsheet(c, spreadsheetsID, sheetID)
	if error != nil {
		return error
	}
	log.Infof(c, title)
	consumerKey := sheet.Table.Rows[1].C[0].V
	consumerSecret := sheet.Table.Rows[1].C[1].V
	accessToken := sheet.Table.Rows[1].C[2].V
	accessTokenSecret := sheet.Table.Rows[1].C[3].V

	tagString := ""
	for _, tag := range tags {
		tagString += " #" + tag
	}

	anaconda.SetConsumerKey(consumerKey)
	anaconda.SetConsumerSecret(consumerSecret)
	api := anaconda.NewTwitterApi(accessToken, accessTokenSecret)
	api.HttpClient.Transport = &urlfetch.Transport{Context: c}
	_, error = api.PostTweet(title+" "+path+tagString, nil)
	if error != nil {
		log.Infof(c, error.Error())
	}
	return nil
}
Beispiel #23
0
func (s *MigrationService) RunAll(ctx context.Context) error {
	span := trace.FromContext(ctx).NewChild("trythings.migration.RunAll")
	defer span.Finish()

	su, err := IsSuperuser(ctx)
	if err != nil {
		return err
	}
	if !su {
		return errors.New("must run migrations as superuser")
	}

	latest, err := s.latestVersion(ctx)
	if err != nil {
		return err
	}
	log.Infof(ctx, "running all migrations. latest is %s", latest)

	for _, m := range migrations {
		if m.Version.After(latest) {
			log.Infof(ctx, "running migration version %s", m.Version)
			err = s.run(ctx, m)
			if err != nil {
				return err
			}
		}
	}

	return nil
}
Beispiel #24
0
func getID(res http.ResponseWriter, req *http.Request) (string, error) {
	ctx := appengine.NewContext(req)
	var id, origin string
	var cookie *http.Cookie
	origin = "COOKIE"
	cookie, err := req.Cookie("session-id")
	if err == http.ErrNoCookie {
		// try to get the id from the URL
		origin = "URL"
		id := req.FormValue("id")
		if id == "" {
			origin = "BRAND NEW VIA LOGOUT"
			log.Infof(ctx, "ID CAME FROM: %s", origin)
			http.Redirect(res, req, "/logout", http.StatusSeeOther)
			return id, errors.New("ERROR: redirect to /logout because no session id accessible")
		}

		cookie = &http.Cookie{
			Name:  "session-id",
			Value: id,
			// Secure: true,
			HttpOnly: true,
		}
		http.SetCookie(res, cookie)
	}
	id = cookie.Value
	log.Infof(ctx, "ID CAME FROM %s", origin)
	return id, nil
}
Beispiel #25
0
func init() {
	delayedGetStats = delay.Func(
		"my-favorite-dog",
		func(ctx context.Context, accessToken, username string) error {
			log.Infof(ctx, "delayedGetStats CALLED")
			api := &GithubAPI{
				ctx:         ctx,
				accessToken: accessToken,
				username:    username,
			}
			since := time.Now().Add(-time.Hour * 24 * 30)
			stats, err := api.getCommitSummaryStats(since)
			if err != nil {
				return err
			}
			log.Infof(ctx, "STATS: %v", stats)

			key := datastore.NewKey(ctx, "Stats", username, 0, nil)
			_, err = datastore.Put(ctx, key, &stats)
			if err != nil {
				return err
			}
			return nil
		},
	)
}
Beispiel #26
0
func (a *MinecraftCronApi) deleteInstance(ctx context.Context, is *compute.InstancesService, world string) <-chan error {
	log.Infof(ctx, "Delete Instance Target World Name = %s", world)

	receiver := make(chan error)
	go func() {
		var minecraft Minecraft
		key := datastore.NewKey(ctx, "Minecraft", world, 0, nil)

		err := datastore.Get(ctx, key, &minecraft)
		if err == datastore.ErrNoSuchEntity {
			log.Infof(ctx, "Minecraft Entity Not Found. world = %s", world)
			receiver <- nil
			return
		}
		if err != nil {
			receiver <- nil
			return
		}
		minecraft.Key = key

		_, err = deleteInstance(ctx, is, minecraft)
		receiver <- err
	}()
	return receiver
}
Beispiel #27
0
func tweetProcess(res http.ResponseWriter, req *http.Request, _ httprouter.Params) {
	ctx := appengine.NewContext(req)
	memItem, err := getSession(req)
	if err != nil {
		log.Infof(ctx, "Attempt to post tweet from logged out user")
		http.Error(res, "You must be logged in", http.StatusForbidden)
		return
	}
	// declare a variable of type user
	// initialize user with values from memcache item
	var user User
	json.Unmarshal(memItem.Value, &user)
	// declare a variable of type tweet
	// initialize it with values
	log.Infof(ctx, user.UserName)
	tweet := Tweet{
		Msg:      req.FormValue("tweet"),
		Time:     time.Now(),
		UserName: user.UserName,
	}
	// put in datastore
	err = putTweet(req, &user, &tweet)
	if err != nil {
		log.Errorf(ctx, "error adding todo: %v", err)
		http.Error(res, err.Error(), 500)
		return
	}
	// redirect
	time.Sleep(time.Millisecond * 500) // This is not the best code, probably. Thoughts?
	http.Redirect(res, req, "/", 302)
}
Beispiel #28
0
// create snapshot
func (a *MinecraftCronApi) createSnapshot(ctx context.Context, ds *compute.DisksService, world string) error {
	sn := fmt.Sprintf("minecraft-world-%s-%s", world, time.Now().Format("20060102-150405"))
	log.Infof(ctx, "create snapshot %s", sn)

	var minecraft Minecraft
	key := datastore.NewKey(ctx, "Minecraft", world, 0, nil)

	err := datastore.Get(ctx, key, &minecraft)
	if err == datastore.ErrNoSuchEntity {
		log.Infof(ctx, "Minecraft Entity Not Found. world = %s", world)
		return nil
	}
	if err != nil {
		return nil
	}
	minecraft.Key = key

	s := &compute.Snapshot{
		Name: sn,
	}

	disk := fmt.Sprintf("minecraft-world-%s", world)
	ope, err := ds.CreateSnapshot(PROJECT_NAME, minecraft.Zone, disk, s).Do()
	if err != nil {
		log.Errorf(ctx, "ERROR insert snapshot: %s", err)
		return err
	}
	WriteLog(ctx, "INSTNCE_SNAPSHOT_OPE", ope)

	tq := ServerTQApi{}
	_, err = tq.CallDeleteInstance(ctx, minecraft.Key, ope.Name, sn)

	return err
}
Beispiel #29
0
func chargeAccount(ctx context.Context, stripeToken string) error {
	// because we're on app engine, use a custom http client
	// this is being set globally, however
	// if we wanted to do it this way, we'd have to use a lock
	// https://youtu.be/KT4ki_ClX2A?t=1018
	hc := urlfetch.Client(ctx)
	stripe.SetHTTPClient(hc)

	id, _ := uuid.NewV4()

	for {
		chargeParams := &stripe.ChargeParams{
			Amount:   100 * 200000,
			Currency: "usd",
			Desc:     "Charge for [email protected]",
		}
		chargeParams.IdempotencyKey = id.String()
		chargeParams.SetSource(stripeToken)
		ch, err := charge.New(chargeParams)
		// https://youtu.be/KT4ki_ClX2A?t=1310
		if err != nil {
			if nerr, ok := err.(net.Error); ok && nerr.Temporary() {
				time.Sleep(time.Second)
				continue
			}
			return err
		}
		log.Infof(ctx, "CHARGE: %v", ch)
		log.Infof(ctx, "IDEMPOTENCY: %v", chargeParams.IdempotencyKey)
		return nil
	}
}
Beispiel #30
0
// Function to update the questions in qns in the database
func UpdateQns(db *sql.DB, ctx context.Context, qn int, originalState string, state string, userId int, lastUpdate int64) error {
	applog.Infof(ctx, "Updating database")

	if qn == 0 {
		return nil
	}

	defer func(db *sql.DB, ctx context.Context) {
		//Update the table on SQL keeping track of table modifications
		UpdateTableTimes(db, ctx, "questions")
		applog.Infof(ctx, "Database updated")
	}(db, ctx)

	//Update the database, setting the state and the new user/owner of that question.
	stmts, err := db.Prepare("UPDATE questions SET state=?,user=?,time_updated=? WHERE question_id=? AND state=?")
	if err != nil {
		return fmt.Errorf("Update prepare failed: %v", err.Error())
	}

	if state == "unanswered" {
		userId = 0
	}

	_, err = stmts.Exec(state, userId, lastUpdate, qn, originalState)
	if err != nil {
		return fmt.Errorf("Update execution failed: %v", err.Error())
	}
	return nil
}