Esempio n. 1
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func updateFeed(c appengine.Context, cl *http.Client, fk *datastore.Key) error {
	resp, err := cl.Get(fk.StringID())
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	decoder := xml.NewDecoder(resp.Body)
	var rfeed RSS
	err = datastore.Get(c, fk, &rfeed)
	if err != nil {
		return err
	}
	if rfeed.IsAtom {
		var afeed Atom
		err = decoder.Decode(&afeed)
		if err != nil {
			return err
		}
		return afeed.update(c, fk)
	} else {
		err = decoder.Decode(&rfeed)
		if err != nil {
			return err
		}
		return rfeed.update(c, fk)
	}
	panic("unreachable")
}
Esempio n. 2
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func (g *gapDatabase) getKeyString(key *datastore.Key) string {
	if tmp := key.IntID(); tmp != 0 {
		return strconv.FormatInt(tmp, 10)
	} else {
		return key.StringID()
	}
}
Esempio n. 3
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func FromGAEWithoutValidate(k *datastore.Key) (result key.Key) {
	if k == nil {
		return key.Key("")
	}
	result = key.NewWithoutValidate(k.Kind(), k.StringID(), k.IntID(), FromGAEWithoutValidate(k.Parent()))
	return
}
Esempio n. 4
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func cacheSetFeed(c appengine.Context, k *datastore.Key, f FeedInfo) error {
	id := k.StringID()
	if len(id) > mcacheKeyMax { // silently don't set the value
		c.Infof("Not caching feed with a big key: %s", id)
		return nil
	}
	return memcache.Gob.Set(c, &memcache.Item{Key: k.StringID(), Object: f})
}
Esempio n. 5
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func cacheGetFeed(c appengine.Context, k *datastore.Key) (FeedInfo, error) {
	id := k.StringID()
	if len(id) > mcacheKeyMax {
		return FeedInfo{}, ErrKeyTooBig
	}
	var f FeedInfo
	_, err := memcache.Gob.Get(c, id, &f)
	return f, err
}
Esempio n. 6
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// Unsubscribe removes a feed from the user's feed list.
func unsubscribe(c appengine.Context, feedKey *datastore.Key) error {
	var f FeedInfo
	err := datastore.RunInTransaction(c, func(c appengine.Context) error {
		u, err := getUser(c)
		if err != nil {
			return err
		}

		i := 0
		var k *datastore.Key
		for i, k = range u.Feeds {
			if feedKey.Equal(k) {
				break
			}
		}
		if i >= len(u.Feeds) {
			return nil
		}

		err = fixMissingFieldError(datastore.Get(c, feedKey, &f))
		if err != nil {
			return err
		}

		f.Refs--
		if f.Refs <= 0 {
			if err := f.rmArticles(c); err != nil {
				return err
			}
			if err := datastore.Delete(c, feedKey); err != nil {
				return err
			}

			memcache.Delete(c, articlesMcacheKey(feedKey))

		} else if _, err := datastore.Put(c, feedKey, &f); err != nil {
			return err
		}

		u.Feeds = append(u.Feeds[:i], u.Feeds[i+1:]...)
		return putUser(c, &u)
	}, &datastore.TransactionOptions{XG: true})
	if err != nil {
		return err
	}

	flushUserPageCache(c)

	if f.Refs <= 0 {
		memcache.Delete(c, mcacheFeedsKey)
		memcache.Delete(c, feedKey.StringID())
		return nil
	}

	return memcache.Gob.Set(c, &memcache.Item{Key: feedKey.StringID(), Object: f})
}
Esempio n. 7
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func FromGAE(k *datastore.Key) (result key.Key, err error) {
	if k == nil {
		return key.Key(""), nil
	}
	parent, err := FromGAE(k.Parent())
	if err != nil {
		return
	}
	return key.New(k.Kind(), k.StringID(), k.IntID(), parent)
}
Esempio n. 8
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func refresh(c appengine.Context, k *datastore.Key) error {
	f, err := getFeed(c, k)
	if err == datastore.ErrNoSuchEntity {
		return nil
	}
	if err != nil {
		return errors.New(k.StringID() + " failed to load from the datastore: " + err.Error())
	}
	if err := f.ensureFresh(c); err != nil {
		return errors.New(f.Url + " failed to refresh: " + err.Error())
	}
	return nil
}
Esempio n. 9
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func articlesByFeed(c appengine.Context, key *datastore.Key) (FeedInfo, Articles, []error) {
	f, err := getFeed(c, key)
	if err != nil {
		err = fmt.Errorf("%s: failed to load from the datastore: %s", key.StringID(), err.Error())
		return FeedInfo{}, nil, []error{err}

	}
	as, err := f.articlesSince(c, time.Time{})
	var errs []error
	if err != nil {
		errs = []error{err}
	}
	return f, as, errs
}
Esempio n. 10
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func recursiveJson(key *datastore.Key) Response {
	var parentJson Response
	if key.Parent() != nil {
		parentJson = recursiveJson(key.Parent())
	}
	return Response{
		"stringID":  key.StringID(),
		"intID":     key.IntID(),
		"kind":      key.Kind(),
		"appID":     key.AppID(),
		"namespace": key.Namespace(),
		"parent":    parentJson,
	}
}
Esempio n. 11
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File: acl.go Progetto: gaego/user
// Can check if the user has permission to perform the action.
func (u *User) Can(c appengine.Context, perm string, key *datastore.Key) bool {
	// Users can do anything to their own user object.
	if key.Kind() == "User" && u.Key.StringID() == key.StringID() {
		return true
	}
	// Admins can do anything.
	if u.HasRole("admin") {
		return true
	}
	// Other permissions must be set.
	if ok, _ := acl.Can(c, u.Key.String(), perm, key); ok {
		return true
	}
	return false
}
Esempio n. 12
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func translate(sourceKey *datastore.Key, translateAppId bool, targetAppId string, translateNamespace bool, targetNamespace string) (*datastore.Key, error) {
	if !translateAppId {
		targetAppId = sourceKey.AppID()
	}
	if !translateNamespace {
		targetNamespace = sourceKey.Namespace()
	}
	var translatedParent *datastore.Key = nil
	if sourceKey.Parent() != nil {
		var err error
		translatedParent, err = translate(sourceKey.Parent(), translateAppId, targetAppId, translateNamespace, targetNamespace)
		if err != nil {
			return nil, err
		}
	}
	return datastorekey.CreateKey(nil, targetAppId, targetNamespace, sourceKey.Kind(), sourceKey.StringID(), sourceKey.IntID(), translatedParent)
}
Esempio n. 13
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func fillFields(key *datastore.Key, data map[string]interface{}) {
	data["kind"] = key.Kind()
	data["stringid"] = key.StringID()
	data["intid"] = key.IntID()
	data["appid"] = key.AppID()
	data["namespace"] = key.Namespace()
	if key.Parent() != nil {
		data["kind2"] = key.Parent().Kind()
		data["stringid2"] = key.Parent().StringID()
		data["intid2"] = key.Parent().IntID()
		if key.Parent().Parent() != nil {
			data["kind3"] = key.Parent().Parent().Kind()
			data["stringid3"] = key.Parent().Parent().StringID()
			data["intid3"] = key.Parent().Parent().IntID()
		}
	}
}
Esempio n. 14
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func (key *Key) Save(c appengine.Context) error {
	var kk *datastore.Key
	if key.Id == "" {
		if key.AgentId == 0 || key.PortalId == "" {
			return fmt.Errorf("No key id, portal id or agent id")
		}
		kk = datastore.NewKey(c, "Key", key.PortalId+strconv.FormatInt(key.AgentId, 10), 0, nil)
	} else {
		kk = datastore.NewKey(c, "Key", key.Id, 0, nil)
	}
	_, err := datastore.Put(c, kk, key)
	if err != nil {
		return err
	}
	key.Id = kk.StringID()
	return nil
}
Esempio n. 15
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func teacherByKey(c appengine.Context, key *datastore.Key) (*Teacher, error) {
	teacher := &Teacher{}
	switch err := datastore.Get(c, key, teacher); err {
	case nil:
		break
	case datastore.ErrNoSuchEntity:
		return nil, ErrUserIsNotTeacher
	default:
		if isFieldMismatch(err) {
			c.Errorf("Teacher field mismatch: %s", err)
			break
		}
		return nil, err
	}
	teacher.ID = key.StringID()
	return teacher, nil
}
Esempio n. 16
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func updateFeedsJob(pfc *PFContext) error {
	c := pfc.C
	importing := 0
	started := time.Now()
	fetchTime := time.Now()
	doneChannel := make(chan *storage.FeedMeta)
	var jobError error

	if appengine.IsDevAppServer() {
		// On dev server, disregard next update limitations
		// (by "forwarding the clock")
		fetchTime = fetchTime.Add(time.Duration(24) * time.Hour)
	}

	q := datastore.NewQuery("FeedMeta").Filter("NextFetch <", fetchTime)
	for t := q.Run(c); ; {
		feedMeta := new(storage.FeedMeta)
		var feedMetaKey *datastore.Key

		if key, err := t.Next(feedMeta); err == datastore.Done {
			break
		} else if err == nil || storage.IsFieldMismatch(err) {
			feedMetaKey = key
		} else {
			c.Errorf("Error fetching feed record: %s", err)
			jobError = err
			break
		}

		go updateFeed(pfc.C, doneChannel, feedMetaKey.StringID(), feedMeta)
		importing++
	}

	for i := 0; i < importing; i++ {
		<-doneChannel
	}

	c.Infof("%d feeds completed in %s", importing, time.Since(started))

	return jobError
}
Esempio n. 17
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func unsubscriber(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)
	k, err := datastore.DecodeKey(r.URL.RawQuery)
	if err != nil {
		handleError(w, err)
		return
	}
	err = datastore.Delete(c, k)
	if err != nil {
		handleError(w, err)
		return
	}
	fk := k.Parent()
	uk, err := datastore.DecodeKey(k.StringID())
	if err != nil {
		handleError(w, err)
		return
	}
	iter := datastore.NewQuery("subscribedItem").Ancestor(uk).KeysOnly().Run(c)
	var sik *datastore.Key
	for sik, err = iter.Next(nil); err == nil; sik, err = iter.Next(nil) {
		ik, err := datastore.DecodeKey(sik.StringID())
		if err != nil {
			handleError(w, err)
			return
		}
		if ik.Parent().Equal(fk) {
			err = datastore.Delete(c, sik)
			if err != nil {
				handleError(w, err)
				return
			}
		}
	}
	if err != datastore.Done {
		handleError(w, err)
		return
	}
	http.Redirect(w, r, "/feeds/", http.StatusFound)
}
Esempio n. 18
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func extract(key *datastore.Key, field string) (string, error) {
	switch strings.ToLower(field) {
	case "kind":
		return key.Kind(), nil
	case "appid":
		return key.AppID(), nil
	case "namespace":
		return key.Namespace(), nil
	case "name":
		return key.StringID(), nil
	case "id":
		return fmt.Sprintf("%v", key.IntID()), nil
	case "parent":
		if key.Parent() == nil {
			return "", nil
		} else {
			return key.Parent().Encode(), nil
		}
	default:
		return "", fmt.Errorf("Unsupported field [%v]. Supported fields are kind, appID, namespace, name, id, parentkey.", field)
	}
}
Esempio n. 19
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func byKey(c appengine.Context, key *datastore.Key) (*Account, error) {
	acct := &Account{}
	if err := datastore.Get(c, key, acct); err != nil {
		switch {
		case err == datastore.ErrNoSuchEntity:
			return nil, ErrUserNotFound
		case isFieldMismatch(err):
			c.Warningf("Type mismatch on user %q: %+v", key.StringID(), err)
			return acct, nil
		default:
			c.Errorf("Failed looking up user %q: %s", key.StringID(), err)
			return nil, ErrUserNotFound
		}
	}
	acct.ID = key.StringID()
	return acct, nil
}
Esempio n. 20
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func starID(key *datastore.Key) string {
	return fmt.Sprintf("%s|%s", key.Parent().StringID(), key.StringID())
}
Esempio n. 21
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func (it *Iterator) Next() bool {
	if it.offset+1 < len(it.buffer) {
		it.offset++
		it.result = &Token{Kind: it.kind, Hash: it.buffer[it.offset]}
		return true
	}
	if it.done {
		return false
	}
	// Reset buffer and offset
	it.offset = 0
	it.buffer = make([]string, 0, bufferSize)
	// Create query
	// TODO (panamafrancis) Keys only query?
	q := datastore.NewQuery(it.kind).Limit(bufferSize)
	if !it.isAll {
		// Filter on the direction {subject,objekt...}
		q = q.Filter(it.dir.String()+" =", it.name)
	}
	// Get last cursor position
	cursor, err := datastore.DecodeCursor(it.last)
	if err == nil {
		q = q.Start(cursor)
	}
	// Buffer the keys of the next 50 matches
	t := q.Run(it.qs.context)
	for {
		// Quirk of the datastore, you cannot pass a nil value to to Next()
		// even if you just want the keys
		var k *datastore.Key
		skip := false
		if it.kind == quadKind {
			temp := new(QuadEntry)
			k, err = t.Next(temp)
			// Skip if quad has been deleted
			if len(temp.Added) <= len(temp.Deleted) {
				skip = true
			}
		} else {
			temp := new(NodeEntry)
			k, err = t.Next(temp)
			// Skip if node has been deleted
			if temp.Size == 0 {
				skip = true
			}
		}
		if err == datastore.Done {
			it.done = true
			break
		}
		if err != nil {
			glog.Errorf("Error fetching next entry %v", err)
			it.err = err
			return false
		}
		if !skip {
			it.buffer = append(it.buffer, k.StringID())
		}
	}
	// Save cursor position
	cursor, err = t.Cursor()
	if err == nil {
		it.last = cursor.String()
	}
	// Protect against bad queries
	if it.done && len(it.buffer) == 0 {
		glog.Warningf("Query did not return any results")
		return false
	}
	// First result
	it.result = &Token{Kind: it.kind, Hash: it.buffer[it.offset]}
	return true
}
Esempio n. 22
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		return err
	}
	return nil
}

var propagate = delay.Func("propagate", func(c appengine.Context, ik *datastore.Key) error {
	var it Item
	err := datastore.Get(c, ik, &it)
	if err != nil {
		return err
	}
	si := subscribedItem{it.PubDate}
	iter := datastore.NewQuery("subscription").Ancestor(ik.Parent()).KeysOnly().Run(c)
	var sk *datastore.Key
	for sk, err = iter.Next(nil); err == nil; sk, err = iter.Next(nil) {
		uk, err := datastore.DecodeKey(sk.StringID())
		if err != nil {
			return err
		}
		_, err = datastore.Put(c, datastore.NewKey(c, "subscribedItem", ik.Encode(), 0, uk), &si)
		if err != nil {
			return err
		}
	}
	if err != datastore.Done {
		return err
	}
	return nil
})

func unsubscriber(w http.ResponseWriter, r *http.Request) {
Esempio n. 23
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func (g *Goon) setStructKey(src interface{}, key *datastore.Key) error {
	v := reflect.ValueOf(src)
	t := v.Type()
	k := t.Kind()

	if k != reflect.Ptr {
		return fmt.Errorf("goon: Expected pointer to struct, got instead: %v", k)
	}

	v = reflect.Indirect(v)
	t = v.Type()
	k = t.Kind()

	if k != reflect.Struct {
		return fmt.Errorf(fmt.Sprintf("goon: Expected struct, got instead: %v", k))
	}

	idSet := false
	kindSet := false
	parentSet := false
	for i := 0; i < v.NumField(); i++ {
		tf := t.Field(i)
		vf := v.Field(i)

		if !vf.CanSet() {
			continue
		}

		tag := tf.Tag.Get("goon")
		tagValues := strings.Split(tag, ",")
		if len(tagValues) > 0 {
			tagValue := tagValues[0]
			if tagValue == "id" {
				if idSet {
					return fmt.Errorf("goon: Only one field may be marked id")
				}

				switch vf.Kind() {
				case reflect.Int64:
					vf.SetInt(key.IntID())
					idSet = true
				case reflect.String:
					vf.SetString(key.StringID())
					idSet = true
				}
			} else if tagValue == "kind" {
				if kindSet {
					return fmt.Errorf("goon: Only one field may be marked kind")
				}
				if vf.Kind() == reflect.String {
					if (len(tagValues) <= 1 || key.Kind() != tagValues[1]) && g.KindNameResolver(src) != key.Kind() {
						vf.Set(reflect.ValueOf(key.Kind()))
					}
					kindSet = true
				}
			} else if tagValue == "parent" {
				if parentSet {
					return fmt.Errorf("goon: Only one field may be marked parent")
				}
				dskeyType := reflect.TypeOf(&datastore.Key{})
				vfType := vf.Type()
				if vfType.ConvertibleTo(dskeyType) {
					vf.Set(reflect.ValueOf(key.Parent()).Convert(vfType))
					parentSet = true
				}
			}
		}
	}

	if !idSet {
		return fmt.Errorf("goon: Could not set id field")
	}

	return nil
}
Esempio n. 24
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// cacheKey generates a memcache key for this non-nil *datastore.Key.
func cacheKey(key *datastore.Key) string {
	return fmt.Sprintf("%v/%v/sb=>%v", key.Encode(), key.Kind(), key.StringID())
}
Esempio n. 25
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func SendEmail(c appengine.Context, key *datastore.Key) error {
	// Lookup the publication
	var pub Publication
	c.Infof("Using key %s", key.StringID())
	if err := datastore.Get(c, key, &pub); err != nil {
		return err
	}

	// Update the mod times
	pub.LastChecked = time.Now()

	// Go and get the content
	client := urlfetch.Client(c)
	resp, err := client.Get(pub.Url)
	if err != nil {
		return err
	}
	if resp.StatusCode != 200 {
		return &UrlFetchError{key.IntID(), pub.Url, resp.Status}
	}

	buf := make([]byte, resp.ContentLength)
	_, err = resp.Body.Read(buf)
	if err != nil {
		return err
	}

	checksum := strconv.FormatUint(crc64.Checksum(buf, crc64.MakeTable(crc64.ISO)), 36)
	if checksum == pub.Checksum {
		c.Infof("Checksum has not changed.  Not sending mail.")
		return nil
	}

	c.Infof("Checksum for [%s] has changed.  Sending mail.", pub.Name)
	pub.Length = resp.ContentLength
	pub.LastChanged = time.Now()
	pub.Checksum = checksum

	doc := &mail.Attachment{
		Name: "Update from Enbook.me",
		Data: buf,
	}
	message := &mail.Message{
		Sender:      "Enbook.me <*****@*****.**>",
		To:          []string{pub.Email},
		Subject:     "",
		Body:        "Update from Enbook.me",
		Attachments: []mail.Attachment{*doc},
	}
	if err := mail.Send(c, message); err != nil {
		c.Errorf("Failed to send mail [%s].", pub.Name)
		return err
	}
	pub.LastUpdateSent = time.Now()

	// Save the changes
	if _, err = datastore.Put(c, key, &pub); err != nil {
		c.Errorf("Failed to save datastore entity [%s].", pub.Name)
		return err
	}
	return nil
}
Esempio n. 26
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func DepositUid(key *datastore.Key) string {
	return key.StringID()
}
Esempio n. 27
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func updateSubscriptionByKey(c appengine.Context, subscriptionKey *datastore.Key, subscription Subscription) (int, error) {
	feedKey := subscription.Feed
	largestUpdateIndexWritten := int64(-1)
	unreadDelta := 0

	batchWriter := NewBatchWriter(c, BatchPut)

	q := datastore.NewQuery("EntryMeta").Ancestor(feedKey).Filter("UpdateIndex >", subscription.MaxUpdateIndex)
	for t := q.Run(c); ; {
		entryMeta := new(EntryMeta)
		_, err := t.Next(entryMeta)

		if err == datastore.Done {
			break
		} else if IsFieldMismatch(err) {
			// Ignore
		} else if err != nil {
			c.Errorf("Error reading Entry: %s", err)
			return batchWriter.Written(), err
		}

		articleKey := datastore.NewKey(c, "Article", entryMeta.Entry.StringID(), 0, subscriptionKey)
		article := Article{}

		if err := datastore.Get(c, articleKey, &article); err == datastore.ErrNoSuchEntity {
			// New article
			article.Entry = entryMeta.Entry
			article.Properties = []string{"unread"}
			unreadDelta++
		} else if IsFieldMismatch(err) {
			// Ignore - migration
		} else if err != nil {
			c.Warningf("Error reading article %s: %s", entryMeta.Entry.StringID(), err)
			continue
		}

		article.UpdateIndex = entryMeta.UpdateIndex
		article.Fetched = entryMeta.Fetched
		article.Published = entryMeta.Published

		if entryMeta.UpdateIndex > largestUpdateIndexWritten {
			largestUpdateIndexWritten = entryMeta.UpdateIndex
		}

		if err := batchWriter.Enqueue(articleKey, &article); err != nil {
			c.Errorf("Error queueing article for batch write: %s", err)
			return batchWriter.Written(), err
		}
	}

	if err := batchWriter.Flush(); err != nil {
		c.Errorf("Error flushing batch queue: %s", err)
		return batchWriter.Written(), err
	}

	if batchWriter.Written() > 0 {
		if appengine.IsDevAppServer() {
			c.Debugf("Completed %s: %d records", subscriptionKey.StringID(), batchWriter.Written())
		}

		// Write the subscription
		subscription.Updated = time.Now()
		subscription.MaxUpdateIndex = largestUpdateIndexWritten

		if subscription.UnreadCount+unreadDelta >= 0 {
			subscription.UnreadCount += unreadDelta
		}

		if _, err := datastore.Put(c, subscriptionKey, &subscription); err != nil {
			c.Errorf("Error writing subscription: %s", err)
			return batchWriter.Written(), err
		}

		// Update usage index (rough way to track feed popularity)
		// No sharding, no transactions - complete accuracy is unimportant for now

		feedUsage := FeedUsage{}
		feedUsageKey := datastore.NewKey(c, "FeedUsage", feedKey.StringID(), 0, nil)

		if err := datastore.Get(c, feedUsageKey, &feedUsage); err == datastore.ErrNoSuchEntity || err == nil {
			if err == datastore.ErrNoSuchEntity {
				// Create a new entity
				feedUsage.Feed = feedKey
			}

			feedUsage.UpdateCount++
			feedUsage.LastSubscriptionUpdate = time.Now()

			if _, err := datastore.Put(c, feedUsageKey, &feedUsage); err != nil {
				c.Warningf("Non-critical error updating feed usage (%s): %s", feedKey.StringID(), err)
			}
		}
	}

	return batchWriter.Written(), nil
}
Esempio n. 28
0
func articlesMcacheKey(feedKey *datastore.Key) string {
	return "articles:" + feedKey.StringID()
}
Esempio n. 29
0
func postUnique(c appengine.Context, k *datastore.Key, isNew bool) (err error) {
	chu := make(chan uniqueFetch)

	go func() {
		rv := uniqueFetch{}
		rv.u, rv.err = loadUnique(c, k)
		chu <- rv
	}()

	countch := make(chan int)
	go func() {
		count, err := sharded_counter.Count(c, "unique_"+k.StringID())
		if err != nil {
			c.Infof("Counter error:  %v", err)
			count = -1
		}
		countch <- count
	}()

	revch := make(chan revRes)
	if !isNew {
		go loadRev(c, k.StringID(), revch)
	} else {
		close(revch)
	}

	// End of async invocations, now we get serious

	uf := <-chu
	if uf.err != nil {
		return uf.err
	}
	u := uf.u

	doc := map[string]interface{}{}
	err = json.Unmarshal(u.Data, &doc)
	if err != nil {
		c.Errorf("Can't process JSON from %s: %v. Skipping", u.Data, err)
		return nil
	}

	count := <-countch
	if count >= 0 {
		doc["contacts"] = count
	}
	revres := <-revch
	if revres.err == nil && revres.rev != "" {
		doc["_rev"] = revres.rev
	}

	doc["type"] = "unique"

	doc["first"] = u.First
	doc["latest"] = u.Latest
	doc["nodesMax"] = u.NodesMax
	doc["bucketsMax"] = u.BucketsMax
	doc["mbBucketsMax"] = u.MBBucketsMax
	doc["mcBucketsMax"] = u.MCBucketsMax
	doc["ramMax"] = u.RAMMax
	doc["usedVersions"] = u.UsedVersions
	doc["usedOSes"] = u.UsedOSes
	doc["usedOSesRaw"] = u.UsedOSesRaw

	doc["addr"] = u.Addr
	doc["geop"] = geocodeAddr(c, u)
	doc["os"] = u.OS
	doc["active_version"] = true // XXX
	doc["api_ver"] = u.ApiVer

	if nodes, ok := doc["nodes"].(map[string]interface{}); ok {
		if oses, ok := nodes["os"].([]interface{}); ok {
			nodes["os_orig"] = oses
			a := []string{}
			for _, o := range oses {
				if s, ok := o.(string); ok {
					a = append(a, recognizeOS(s))
				}
			}
			nodes["os"] = a
		}
	}

	rev, err := storeInCouch(c, doc, "unique_"+k.StringID())
	if err != nil {
		return err
	}
	if rev != "" {
		err = memcache.Set(c, &memcache.Item{
			Key:   "rev." + k.StringID(),
			Value: []byte(rev),
		})
	}
	return
}
Esempio n. 30
0
File: dsdump.go Progetto: jum/dsdump
func rebuildKey(c appengine.Context, key *datastore.Key) *datastore.Key {
	if key == nil {
		return nil
	}
	return datastore.NewKey(c, key.Kind(), key.StringID(), key.IntID(), rebuildKey(c, key.Parent()))
}