func (self *store) Dequeue(perma_blobref string, blobref string) (blobrefs []string, err os.Error) {
parent := datastore.NewKey("perma", perma_blobref, 0, nil)
key := datastore.NewKey("missing", blobref, 0, parent)
var m missingStruct
if err = datastore.Get(self.c, key, &m); err != nil {
if err == datastore.ErrNoSuchEntity {
return nil, nil
}
}
err = datastore.Delete(self.c, key)
if err != nil {
return
}
for _, dep := range m.Pending {
key := datastore.NewKey("pending", dep, 0, parent)
var p pendingStruct
if err = datastore.Get(self.c, key, &m); err != nil {
if err != datastore.ErrNoSuchEntity {
continue
}
}
p.WaitingForCount--
if p.WaitingForCount == 0 {
blobrefs = append(blobrefs, dep)
datastore.Delete(self.c, key)
}
}
return
}
func TouchSuc(c appengine.Context, IdSuc string, IdEmp string) error {
/* llave de Cta-Empresa */
ce := &CtaEmpresa{IdEmp: IdEmp}
ceKey := datastore.NewKey(c, "CtaEmpresa", ce.IdEmp, 0, nil)
err := datastore.Get(c, ceKey, ce)
if err == datastore.ErrNoSuchEntity {
return nil
}
/* parent de Empresa */
cta := &Cta{Email: ce.Email}
ctaKey := datastore.NewKey(c, "Cta", cta.Email, 0, nil)
err = datastore.Get(c, ctaKey, cta)
if err == datastore.ErrNoSuchEntity {
return nil
}
/* Key de empresa */
empKey := datastore.NewKey(c, "Empresa", IdEmp, 0, ctaKey)
suc := &Sucursal{IdSuc: IdSuc}
sucKey := datastore.NewKey(c, "Sucursal", IdSuc, 0, empKey)
err = datastore.Get(c, sucKey, suc)
if err == datastore.ErrNoSuchEntity {
return err
}
suc.FechaHora = time.Now().Add(time.Duration(GMTADJ) * time.Second)
if _, err = datastore.Put(c, sucKey, suc); err != nil {
return err
}
return nil
}
func edit(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
var now Period
datastore.Get(c, currentSemesterKey(c), &now)
arr := regexp.MustCompile("_").Split(r.FormValue("id"), 4)
name := arr[0]
count, cnterr := strconv.Atoi(arr[1])
if cnterr != nil {
log.Println("Something failed with counting for some reason")
}
sem, e1 := strconv.Atoi(arr[2])
yr, e2 := strconv.Atoi(arr[3])
if e1 != nil || e2 != nil {
panic("neither year nor sem should be non-ints")
}
if now.Semester == sem && now.Year == yr {
value := r.FormValue("value")
k := datastore.NewKey(c, "Tile", strint(name, count), 0, tileRootKey(c, sem, yr))
var uTile Tile
datastore.Get(c, k, &uTile)
// log.Println(lcs.Diff(value, uTile.Desc))
uTile.Desc = value
uTile.LastUpdate = time.Now()
datastore.Put(c, k, &uTile)
w.Write([]byte(uTile.Desc))
} else {
w.Write([]byte("Edits discarded: cannot edit entries after the semester has ended"))
}
}
// logHandler displays log text for a given hash.
// It handles paths like "/log/hash".
func logHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-type", "text/plain; charset=utf-8")
c := contextForRequest(r)
hash := r.URL.Path[strings.LastIndex(r.URL.Path, "/")+1:]
key := datastore.NewKey(c, "Log", hash, 0, nil)
l := new(Log)
if err := datastore.Get(c, key, l); err != nil {
if err == datastore.ErrNoSuchEntity {
// Fall back to default namespace;
// maybe this was on the old dashboard.
c := appengine.NewContext(r)
key := datastore.NewKey(c, "Log", hash, 0, nil)
err = datastore.Get(c, key, l)
}
if err != nil {
logErr(w, r, err)
return
}
}
b, err := l.Text()
if err != nil {
logErr(w, r, err)
return
}
w.Write(b)
}
// Increment increments the named counter.
func Increment(c appengine.Context, name string) error {
// Get counter config.
var cfg counterConfig
ckey := datastore.NewKey(c, configKind, name, 0, nil)
err := datastore.RunInTransaction(c, func(c appengine.Context) error {
err := datastore.Get(c, ckey, &cfg)
if err == datastore.ErrNoSuchEntity {
cfg.Shards = defaultShards
_, err = datastore.Put(c, ckey, &cfg)
}
return err
}, nil)
if err != nil {
return err
}
err = datastore.RunInTransaction(c, func(c appengine.Context) error {
shardName := fmt.Sprintf("%v%d", name, rand.Intn(cfg.Shards))
key := datastore.NewKey(c, shardKind, shardName, 0, nil)
var s shard
err := datastore.Get(c, key, &s)
// A missing entity and a present entity will both work.
if err != nil && err != datastore.ErrNoSuchEntity {
return err
}
s.Count++
s.Name = name
_, err = datastore.Put(c, key, &s)
return err
}, nil)
if err != nil {
return err
}
//memcache.Increment(c, memcacheKey(name), 1, 0)
return nil
}
// Métodos de Empresa
func GetEmpresa(c appengine.Context, id string) *Empresa {
/* llave de Cta-Empresa */
ce := &CtaEmpresa{IdEmp: id}
ceKey := datastore.NewKey(c, "CtaEmpresa", ce.IdEmp, 0, nil)
err := datastore.Get(c, ceKey, ce)
if err == datastore.ErrNoSuchEntity {
return nil
}
/* parent de Empresa */
cta := &Cta{Email: ce.Email}
ctaKey := datastore.NewKey(c, "Cta", cta.Email, 0, nil)
err = datastore.Get(c, ctaKey, cta)
if err == datastore.ErrNoSuchEntity {
return nil
}
/* Key de empresa */
emp := &Empresa{IdEmp: id}
empKey := datastore.NewKey(c, "Empresa", emp.IdEmp, 0, ctaKey)
err = datastore.Get(c, empKey, emp)
if err == datastore.ErrNoSuchEntity {
return nil
}
return emp
}
func GetEmpSucursales(c appengine.Context, IdEmp string) *[]Sucursal {
/* llave de Cta-Empresa */
ce := &CtaEmpresa{IdEmp: IdEmp}
ceKey := datastore.NewKey(c, "CtaEmpresa", ce.IdEmp, 0, nil)
err := datastore.Get(c, ceKey, ce)
if err == datastore.ErrNoSuchEntity {
return nil
}
/* parent de Empresa */
cta := &Cta{Email: ce.Email}
ctaKey := datastore.NewKey(c, "Cta", cta.Email, 0, nil)
err = datastore.Get(c, ctaKey, cta)
if err == datastore.ErrNoSuchEntity {
return nil
}
/* Key de empresa */
empKey := datastore.NewKey(c, "Empresa", IdEmp, 0, ctaKey)
q := datastore.NewQuery("Sucursal").Ancestor(empKey)
n, _ := q.Count(c)
sucursales := make([]Sucursal, 0, n)
if _, err := q.GetAll(c, &sucursales); err != nil {
return nil
}
return &sucursales
}
func acceptSuggestion(w http.ResponseWriter, r *http.Request) {
if csrf.ValidateToken(r, r.FormValue("CSRFToken")) {
trimPath := strings.Trim(r.URL.Path, "/admin/post/suggestion/accept")
postID, _ := strconv.Atoi(trimPath)
postID64 := int64(postID)
c := appengine.NewContext(r)
keyS := datastore.NewKey(c, "PostSuggestion", "", postID64, nil)
var suggestion PostSuggestion
datastore.Get(c, keyS, &suggestion)
var post Post
keyP := datastore.NewIncompleteKey(c, "Post", nil)
var counter Counter
keyC := datastore.NewKey(c, "Counter", "", 1, nil)
datastore.Get(c, keyC, &counter)
counter.Count = counter.Count + 1
// Add Cache Counter
mCount := new(bytes.Buffer)
encCount := gob.NewEncoder(mCount)
encCount.Encode(counter)
cache.AddCache(r, "Counter", mCount.Bytes())
post.Content = suggestion.Content
post.Sequence = counter.Count
datastore.Put(c, keyP, &post)
datastore.Put(c, keyC, &counter)
datastore.Delete(c, keyS)
http.Redirect(w, r, "/admin/post/suggestion", http.StatusFound)
}
}
// GetProjects returns all projects owned by the given user.
// Optionally also include projects that are shared with the user.
func GetProjects(user string,
include_shared bool,
c *appengine.Context) ([]*datastore.Key, []*EncodedProject, error) {
qr := datastore.NewQuery("EncodedProject").
Filter("Owner = ", user).
Order("-Created").Limit(100)
keyset := make(map[string]bool)
var projlist []*EncodedProject
keylist, err := qr.GetAll(*c, &projlist)
if err != nil {
(*c).Errorf("GetProjects[1]: %v", err)
return nil, nil, err
}
if !include_shared {
return keylist, projlist, err
}
for _, k := range keylist {
keyset[k.String()] = true
}
// Get project ids that are shared with this user
ky2 := datastore.NewKey(*c, "SharingByUser", strings.ToLower(user),
0, nil)
var spu SharingByUser
err = datastore.Get(*c, ky2, &spu)
if err == datastore.ErrNoSuchEntity {
// No projects shared with this user
return keylist, projlist, nil
}
if err != nil {
(*c).Errorf("GetProjects[2]: %v", err)
return nil, nil, err
}
// Get the shared projects
spvl := Clean_split(spu.Projects, ",")
for _, spv := range spvl {
ky := datastore.NewKey(*c, "EncodedProject", spv, 0, nil)
_, ok := keyset[ky.String()]
if ok {
continue
}
keyset[ky.String()] = true
pr := new(EncodedProject)
err = datastore.Get(*c, ky, pr)
if err != nil {
(*c).Infof("GetProjects [3]: %v\n%v", spv, err)
continue
}
keylist = append(keylist, ky)
projlist = append(projlist, pr)
}
return keylist, projlist, nil
}
func SetProperty(c appengine.Context, ref ArticleRef, propertyName string, propertyValue bool) ([]string, error) {
articleKey, err := ref.key(c)
if err != nil {
return nil, err
}
article := new(Article)
if err := datastore.Get(c, articleKey, article); err != nil && !IsFieldMismatch(err) {
return nil, err
}
if propertyValue != article.HasProperty(propertyName) {
wasUnread := article.IsUnread()
wasLiked := article.IsLiked()
unreadDelta := 0
article.SetProperty(propertyName, propertyValue)
// Update unread counts if necessary
if wasUnread != article.IsUnread() {
if wasUnread {
unreadDelta = -1
} else {
unreadDelta = 1
}
}
if _, err := datastore.Put(c, articleKey, article); err != nil {
return nil, err
}
if wasLiked != article.IsLiked() {
if wasLiked {
article.updateLikeCount(c, -1)
} else {
article.updateLikeCount(c, 1)
}
}
if unreadDelta != 0 {
// Update unread counts - not critical
subscriptionKey := articleKey.Parent()
subscription := new(Subscription)
if err := datastore.Get(c, subscriptionKey, subscription); err != nil {
c.Warningf("Unread count update failed: subscription read error (%s)", err)
} else if subscription.UnreadCount+unreadDelta >= 0 {
subscription.UnreadCount += unreadDelta
if _, err := datastore.Put(c, subscriptionKey, subscription); err != nil {
c.Warningf("Unread count update failed: subscription write error (%s)", err)
}
}
}
}
return article.Properties, nil
}
func handleOpen(r *http.Request, c appengine.Context, u *user.User) (
interface{}, error) {
if r.Method != "POST" {
return nil, ErrMethodNotAllowed
}
k, err := ds.DecodeKey(r.FormValue("doorKey"))
if err != nil {
return nil, ErrNoDoorKey
}
cnt := 0
if cnt, err = ds.NewQuery("Permission").
Filter("userKey=", ds.NewKey(c, "User", u.ID, 0, nil)).
Filter("doorKey=", k).
Filter("level>=", LevelOpener).
Count(c); err != nil {
return nil, err
}
if cnt == 0 {
return nil, ErrNoOpenerPermission
}
config := Config{}
if err = ds.Get(c, ds.NewKey(c, "Config", "singleton", 0, nil), &config); err != nil {
if err == ds.ErrNoSuchEntity {
err = ErrNoConfig
}
return nil, err
}
if config.ApiKey == "" {
return nil, ErrNoConfig
}
door := Door{}
if err = ds.Get(c, k, &door); err != nil {
if err == ds.ErrNoSuchEntity {
err = ErrNoOpenerPermission
}
return nil, err
}
client := urlfetch.Client(c)
sender := gcm.Sender{config.ApiKey, client}
msg := &gcm.Message{
RegistrationIDs: []string{door.RegId},
Data: map[string]string{"action": "OPEN"}}
var response *gcm.Response
response, err = sender.SendNoRetry(msg)
if err != nil {
c.Errorf("Error while sending message to GCM service: %s", err.Error())
return nil, Err{"Failed to open door.", http.StatusInternalServerError}
}
return response, nil
}
// Increment increments the named counter.
func Increment(c appengine.Context, valName string) error {
// Get counter config.
wNumShards := dsu.WrapInt{}
dsu.McacheGet(c, mCKNumShards(valName), &wNumShards)
if wNumShards.I < 1 {
ckey := datastore.NewKey(c, dsKindNumShards, mCKNumShards(valName), 0, nil)
errTx := datastore.RunInTransaction(c,
func(c appengine.Context) error {
err := datastore.Get(c, ckey, &wNumShards)
if err == datastore.ErrNoSuchEntity {
wNumShards.I = defaultNumShards
_, err = datastore.Put(c, ckey, &wNumShards)
}
return err
}, nil)
if errTx != nil {
return errTx
}
dsu.McacheSet(c, mCKNumShards(valName), dsu.WrapInt{wNumShards.I})
}
// pick random counter and increment it
errTx := datastore.RunInTransaction(c,
func(c appengine.Context) error {
shardId := rand.Intn(wNumShards.I)
dsKey := datastore.NewKey(c, dsKindShard, dSKSingleShard(valName, shardId), 0, nil)
var sd WrapShardData
err := datastore.Get(c, dsKey, &sd)
// A missing entity and a present entity will both work.
if err != nil && err != datastore.ErrNoSuchEntity {
return err
}
sd.Name = valName
sd.ShardId = shardId
sd.I++
_, err = datastore.Put(c, dsKey, &sd)
c.Infof("ds put %v %v", dsKey, sd)
return err
}, nil)
if errTx != nil {
return errTx
}
memcache.Increment(c, mCKValue(valName), 1, 0)
// collect number of updates
// per valName per instance in memory
// for every interval of 10 minutes
//
// a batch job checks if the number of shards should be increased or decreased
// and truncates this map
updateSamplingFrequency[valName+util.TimeMarker()[:len("2006-01-02 15:0")]] += 1
return nil
}
func viewpage(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
url := r.URL.Path[len(viewpage_prefix):]
if url == "" || strings.HasSuffix(url, "/") {
url += "index"
}
hostkey := datastore.NewKey(c, "Host", r.URL.Host+"/", 0, nil)
// check for a static first
static := &Static{Url: url}
key := datastore.NewKey(c, "Static", static.Key(), 0, hostkey)
err := datastore.Get(c, key, static)
if err != nil && err != datastore.ErrNoSuchEntity {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
} else if err == nil {
static.PostLoad()
// guess the MIME type based on the extension
if dot := strings.LastIndex(static.Url, "."); dot >= 0 && len(static.Url) > dot+1 {
ext := static.Url[dot:]
if mimetype := mime.TypeByExtension(ext); mimetype != "" {
w.Header()["Content-Type"] = []string{mimetype}
} else {
w.Header()["Content-Type"] = []string{http.DetectContentType(static.Contents)}
}
}
w.Write(static.Contents)
return
}
// try a rendered page
page := NewPage(url)
if !page.Validate() {
http.Error(w, "Invalid page URL", http.StatusBadRequest)
return
}
// get the page
key = datastore.NewKey(c, "Page", page.Key(), 0, hostkey)
err = datastore.Get(c, key, page)
if err != nil && err == datastore.ErrNoSuchEntity {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
} else if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
page.PostLoad()
page.Render()
if err = render(c, w, r.URL.Host, page); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
// Remove_sharing removes the given users from the access list for the given project.
func Remove_sharing(project_name string,
user_names []string,
c *appengine.Context) error {
// Map whose keys are the users to remove.
rmu := make(map[string]bool)
for i := 0; i < len(user_names); i++ {
rmu[user_names[i]] = true
}
// Update SharingByProject.
key := datastore.NewKey(*c, "SharingByProject", project_name, 0, nil)
sproj := new(SharingByProject)
err := datastore.Get(*c, key, sproj)
if err == datastore.ErrNoSuchEntity {
// OK
} else if err != nil {
return err
} else {
users := Clean_split(sproj.Users, ",")
users = unique_svec(users)
users = sdiff(users, rmu)
sproj.Users = strings.Join(users, ",")
_, err = datastore.Put(*c, key, sproj)
if err != nil {
return err
}
}
// Update SharingByUser.
for _, name := range user_names {
pkey := datastore.NewKey(*c, "SharingByUser", strings.ToLower(name), 0, nil)
suser := new(SharingByUser)
err := datastore.Get(*c, pkey, suser)
if err == datastore.ErrNoSuchEntity {
// should not reach here
} else if err != nil {
return err
} else {
projlist := Clean_split(suser.Projects, ",")
projlist = unique_svec(projlist)
projlist = sdiff(projlist, map[string]bool{project_name: true})
suser.Projects = strings.Join(projlist, ",")
_, err = datastore.Put(*c, pkey, suser)
if err != nil {
return err
}
}
}
return nil
}
func SetTags(c appengine.Context, ref ArticleRef, tags []string) ([]string, error) {
articleKey, err := ref.key(c)
if err != nil {
return nil, err
}
article := new(Article)
if err := datastore.Get(c, articleKey, article); err != nil && !IsFieldMismatch(err) {
return nil, err
}
article.Tags = tags
if _, err := datastore.Put(c, articleKey, article); err != nil {
return nil, err
}
var userKey *datastore.Key
if key, err := ref.UserID.key(c); err != nil {
return nil, err
} else {
userKey = key
}
batchWriter := NewBatchWriter(c, BatchPut)
for _, tagTitle := range tags {
tagKey := datastore.NewKey(c, "Tag", tagTitle, 0, userKey)
tag := Tag{}
if err := datastore.Get(c, tagKey, &tag); err == nil || IsFieldMismatch(err) {
// Already available
} else if err == datastore.ErrNoSuchEntity {
// Not yet available - add it
tag.Title = tagTitle
tag.Created = time.Now()
if err := batchWriter.Enqueue(tagKey, &tag); err != nil {
c.Errorf("Error queueing tag for batch write: %s", err)
return nil, err
}
} else {
// Some other error
return nil, err
}
}
if err := batchWriter.Flush(); err != nil {
c.Errorf("Error flushing batch queue: %s", err)
return nil, err
}
return article.Tags, nil
}
func matcherVagas(c appengine.Context, r render.Render, req *http.Request) {
log.Println(req.FormValue("vaga"))
vagaId, err := strconv.ParseInt(req.FormValue("vaga"), 10, 64)
if err != nil {
// log.Println(err)
// r.JSON(http.StatusInternalServerError, err.Error())
return
}
vagaKey := datastore.NewKey(c, "Vaga", "", vagaId, nil)
vaga := new(Vaga)
err = datastore.Get(c, vagaKey, vaga)
if err != nil {
log.Println(err)
r.JSON(http.StatusInternalServerError, err.Error())
return
}
var curriculos []Curriculo
q := datastore.NewQuery("Curriculo")
_, err = q.GetAll(c, &curriculos)
if err != nil {
log.Println(err)
r.JSON(http.StatusInternalServerError, err.Error())
return
}
empresaKey := datastore.NewKey(c, "Empresa", vaga.Email, 0, nil)
empresa := new(Empresa)
err = datastore.Get(c, empresaKey, empresa)
if err != nil {
log.Println(err)
r.JSON(http.StatusInternalServerError, err.Error())
return
}
for _, curriculo := range curriculos {
analise := &Analise{
EmpresaId: vaga.Email,
VagaId: vagaKey.IntID(),
CurriculoId: curriculo.Email,
EmpresaNome: empresa.Nome,
VagaTitulo: vaga.Titulo,
CurriculoNome: curriculo.Nome,
}
necessidades := vaga.Habilidades
capacidades := curriculo.Habilidades
go matchSuperDesinteressante(necessidades, capacidades, analise, c)
}
r.JSON(http.StatusOK, "success")
}
func TestDatastoreFixture(t *testing.T) {
filepath := mkTempfile(`[{
"_kind": "FixtureKind",
"_key": "key1",
"IntValue": 10,
"FloatValue": 2.4,
"BoolValue": true,
"StringValue": "foobar",
"BytesValue": "[]bytesfoobar",
"DateTimeValue": "2014-01-02T14:02:50Z",
"DateValue": "2014-01-02",
"Children": [{
"_kind": "FixtureKindChildren",
"_key": "keyc1",
"Foo": "bar"
}]
},{
"_kind": "FixtureKind",
"_key": "key1",
"_ns": "ns1",
"StringValue": "withns1"
}
]`)
assert := wcg.NewAssert(t)
RunTestServer(func(ts *TestServer) {
var fk FixtureKind
var fkc1 FixtureKindChildren
DatastoreFixture(ts.Context, filepath, nil)
key := datastore.NewKey(ts.Context, "FixtureKind", "key1", 0, nil)
keyc1 := datastore.NewKey(ts.Context, "FixtureKindChildren", "keyc1", 0, key)
assert.Nil(datastore.Get(ts.Context, key, &fk), "datastore.Get('key1') ")
assert.Nil(datastore.Get(ts.Context, keyc1, &fkc1), "datastore.Get('keyc1') ")
assert.EqInt(10, fk.IntValue, "IntValue should be 10")
assert.EqFloat32(2.4, fk.FloatValue, "FloatValue should be 2.4")
assert.EqStr("foobar", fk.StringValue, "StringValue should be 'foobar'")
assert.EqStr("bytesfoobar", string(fk.BytesValue), "BytesValue should be 'foobar'")
assert.EqTime(time.Date(2014, 01, 02, 14, 02, 50, 0, time.UTC), fk.DateTimeValue, "DateTimeValue should be 2014-01-02T14:02:50Z")
assert.EqTime(time.Date(2014, 01, 02, 0, 0, 0, 0, time.UTC), fk.DateValue, "DateTimeValue should be 2014-01-02T00:00:00Z")
// namespace
ns1, _ := appengine.Namespace(ts.Context, "ns1")
key = datastore.NewKey(ns1, "FixtureKind", "key1", 0, nil)
assert.Nil(datastore.Get(ns1, key, &fk), "datastore.Get('key1') /w ns1")
assert.EqStr("withns1", fk.StringValue, "StringValue should be 'withns1'")
})
}
func SavePortalHttp(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
vars := mux.Vars(r)
stringkey := vars["key"]
defer r.Body.Close()
body, _ := ioutil.ReadAll(r.Body)
var portal Portal
err := json.Unmarshal(body, &portal)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if !portalExists(c, portal.Id) {
c.Infof("Saving new portal %s id %s", portal.Title, portal.Id)
portal.Address = GetGeoCode(c, portal.Lat/1000000, portal.Lon/1000000)
} else {
c.Infof("Portal EXISTS!!!")
var existingPortal Portal
if err := datastore.Get(c, datastore.NewKey(c, "Portal", portal.Id, 0, nil), &existingPortal); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
portal.Address = existingPortal.Address
if len(portal.Address) == 0 {
portal.Address = GetGeoCode(c, portal.Lat/1000000, portal.Lon/1000000)
} else {
c.Infof("Dato geoCode ya existe, no lo consulto de nuevo")
}
}
key, err := portal.save(c, stringkey)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var p1 Portal
if err := datastore.Get(c, key, &p1); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
c.Infof("Success ! key = %s", key)
b, _ := json.Marshal(portal)
w.Header().Set("content-type", "application/json")
fmt.Fprintf(w, string(b))
}
func getNoteChunk(c appengine.Context, notebookID int64, period string) (*datastore.Key, NoteChunk, error) {
var chunk NoteChunk
notebookKey := datastore.NewKey(c, "Notebook", "", notebookID, nil)
chunkKey := datastore.NewKey(c, "NoteChunk", period, 0, notebookKey)
err := datastore.Get(c, chunkKey, &chunk)
return chunkKey, chunk, err
}
func accept(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
id := r.FormValue("id")
intID, err := strconv.ParseInt(id, 10, 64)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
pkg := &Package{}
key := datastore.NewKey(c, "Package", "", intID, nil)
err = datastore.Get(c, key, pkg)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// check if the package is already present
acceptQuery := datastore.NewQuery("Package").
Filter("Accepted =", true).
Filter("Repo =", pkg.Repo)
var packages []*Package
keys, err := acceptQuery.GetAll(c, &packages)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if len(packages) > 1 {
// just print an error to let admin know
c.Errorf("More tha one package for repo: %v", pkg.Repo)
}
if len(packages) > 0 {
// update the package and delete
oldKey := keys[0]
oldPkg := packages[0]
oldPkg.Name = pkg.Name
oldPkg.Description = pkg.Description
oldPkg.IsLibrary = pkg.IsLibrary
oldPkg.Category = pkg.Category
oldPkg.Updated = time.Now()
if _, err = datastore.Put(c, oldKey, oldPkg); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err = datastore.Delete(c, key); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
} else {
// accept the new package
pkg.Accepted = true
if _, err = datastore.Put(c, key, pkg); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
memcache.Delete(c, pkg.Repo)
memcache.Delete(c, CAT)
memcache.Delete(c, ALL_QUERY)
}
// commitHandler retrieves commit data or records a new commit.
//
// For GET requests it returns a Commit value for the specified
// packagePath and hash.
//
// For POST requests it reads a JSON-encoded Commit value from the request
// body and creates a new Commit entity. It also updates the "tip" Tag for
// each new commit at tip.
//
// This handler is used by a gobuilder process in -commit mode.
func commitHandler(r *http.Request) (interface{}, error) {
c := appengine.NewContext(r)
com := new(Commit)
if r.Method == "GET" {
com.PackagePath = r.FormValue("packagePath")
com.Hash = r.FormValue("hash")
if err := datastore.Get(c, com.Key(c), com); err != nil {
return nil, fmt.Errorf("getting Commit: %v", err)
}
return com, nil
}
if r.Method != "POST" {
return nil, errBadMethod(r.Method)
}
// POST request
defer r.Body.Close()
if err := json.NewDecoder(r.Body).Decode(com); err != nil {
return nil, fmt.Errorf("decoding Body: %v", err)
}
if len(com.Desc) > maxDatastoreStringLen {
com.Desc = com.Desc[:maxDatastoreStringLen]
}
if err := com.Valid(); err != nil {
return nil, fmt.Errorf("validating Commit: %v", err)
}
defer cache.Tick(c)
tx := func(c appengine.Context) error {
return addCommit(c, com)
}
return nil, datastore.RunInTransaction(c, tx, nil)
}
func GetState(c appengine.Context, table *Table, name string, show bool) (*State, os.Error) {
rval := new(State)
rval.TypeName = "state"
rval.Table = table.Name
rval.Round = table.round
rval.Phase = table.phase
rval.HandPot = table.handpot
rval.SabaccPot = table.sabaccpot
rval.Players = make([]Player, len(table.Players))
for i := range table.Players {
pname := &table.Players[i]
pkey := datastore.NewKey(c, "Player", *pname+table.Name, 0, nil)
player := &rval.Players[i]
err := datastore.Get(c, pkey, player)
if err != nil {
// TODO recover?
return nil, err
}
if *pname != name && (!show || player.Folded) {
// remove private info from player object
player.HandCards = nil
}
}
return rval, nil
}
// imgHandler is the HTTP handler for displaying images and painting
// moustaches; it handles "/img".
func imgHandler(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
key := datastore.NewKey(c, "Image", r.FormValue("id"), 0, nil)
im := new(Image)
if err := datastore.Get(c, key, im); err != nil {
writeError(w, r, err)
return
}
m, _, err := image.Decode(bytes.NewBuffer(im.Data))
if err != nil {
writeError(w, r, err)
return
}
get := func(n string) int { // helper closure
i, _ := strconv.Atoi(r.FormValue(n))
return i
}
x, y, s, d := get("x"), get("y"), get("s"), get("d")
if x > 0 { // only draw if coordinates provided
m = moustache(m, x, y, s, d)
}
b := &bytes.Buffer{}
if err := jpeg.Encode(w, m, nil); err != nil {
writeError(w, r, err)
return
}
w.Header().Set("Content-type", "image/jpeg")
b.WriteTo(w)
}
func initHandler(w http.ResponseWriter, r *http.Request) {
d := dashboardForRequest(r)
c := d.Context(appengine.NewContext(r))
defer cache.Tick(c)
for _, p := range d.Packages {
err := datastore.Get(c, p.Key(c), new(Package))
if _, ok := err.(*datastore.ErrFieldMismatch); ok {
// Some fields have been removed, so it's okay to ignore this error.
err = nil
}
if err == nil {
continue
} else if err != datastore.ErrNoSuchEntity {
logErr(w, r, err)
return
}
if _, err := datastore.Put(c, p.Key(c), p); err != nil {
logErr(w, r, err)
return
}
}
// Create secret key.
key.Secret(c)
fmt.Fprint(w, "OK")
}
// Sign verifies or rejects a U2F response.
func Sign(ctx appengine.Context, userIdentity string, signResp u2f.SignResponse) error {
ckey := makeKey(ctx, userIdentity, "SignChallenge")
var challenge u2f.Challenge
// Load the Challenge for this user
if err := datastore.Get(ctx, ckey, &challenge); err != nil {
return fmt.Errorf("datastore.Get error: %v", err)
}
// Load the Registrations
keys, regis, err := loadRegistrations(ctx, userIdentity)
if err != nil {
return fmt.Errorf("loadRegistrations error %+v", err)
}
// Check each Registration
for idx, regi := range regis {
if err := testSignChallenge(challenge, *regi, signResp); err != nil {
return fmt.Errorf("Sign error: %v", err)
} else {
// Update the counter for the regi.
if _, err := datastore.Put(ctx, ckey, keys[idx]); err != nil {
return fmt.Errorf("datastore.Put error: %v", err)
}
// Success -- A U2F response to a sign challenge succeeded.
return nil
}
return fmt.Errorf("Challenge failed for known registrations.")
}
return nil
}
func getPoll(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
r.ParseForm()
i, err := strconv.ParseInt(r.Form.Get("Poll"), 10, 64)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
k := datastore.NewKey(c, "poll", "", i, nil)
var poll Poll
if err = datastore.Get(c, k, &poll); err != nil {
c.Infof("Send:", err)
fmt.Fprintf(w, "{ \"Status\":\"Fail\", \"Reason\":\"Poll could not be fetched.\" }")
return
}
jsonPoll, _ := json.Marshal(poll)
fmt.Fprintf(w, string(jsonPoll))
}
func (db *Db) DeleteStoriesNotIn(ids []int) {
allKeys := db.getAllStoryKeys()
var keysToKeep = make([]*datastore.Key, len(ids))
for _, id := range ids {
keysToKeep = append(keysToKeep, db.keyForStory(id))
}
keysToRemove := db.findDiff(allKeys, keysToKeep)
db.context.Debugf("Found keys to remove: %v", keysToRemove)
if len(keysToRemove) > 0 {
// Delete comments for story
for _, key := range keysToRemove {
story := new(Story)
if err := datastore.Get(db.context, key, story); err != nil {
db.context.Errorf("Error getting story: %v", err)
} else {
db.deleteComments(story.Kids)
}
}
// Delete our story items
if err := datastore.DeleteMulti(db.context, keysToRemove); err != nil {
db.context.Errorf("Error deleting old stories: %v", err)
}
}
}
// Loads data
func loadPage(title string, r *http.Request) (*Page, error) {
c := appengine.NewContext(r)
key := datastore.NewKey(c, "Pages", title, 0, nil)
p := new(Page)
err := datastore.Get(c, key, p)
return p, err
}
func GetCardByKey(keyStr string, c appengine.Context) (card Card, err error) {
k := datastore.NewKey(c, "Card", keyStr, 0, nil)
e := Card{}
err = datastore.Get(c, k, &e)
e.KeyName = k.StringID()
return e, err
}
func showFeed(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
url, err := url.QueryUnescape(r.URL.RawQuery)
if err != nil {
handleError(w, err)
return
}
feedRoot := datastore.NewKey(c, "feedRoot", "feedRoot", 0, nil)
fk := datastore.NewKey(c, "feed", url, 0, feedRoot)
f := new(RSS)
err = datastore.Get(c, fk, f)
if err != nil {
handleError(w, err)
return
}
_, err = datastore.NewQuery("item").Ancestor(fk).Order("-PubDate").GetAll(c, &f.Items)
if err != nil {
handleError(w, err)
return
}
templ, err := template.New("showFeed").Parse(feedPageRaw)
if err != nil {
handleError(w, err)
return
}
err = templ.Execute(w, f)
if err != nil {
handleError(w, err)
return
}
}
