// Builds a user from his Id and information in http_header.
func BuildUser(db *mgo.Database, ev ifaces.Event, user_id bson.ObjectId, http_header map[string][]string) (map[string]interface{}, error) {
user, err := FindUser(db, user_id)
if err != nil || user == nil {
user = EmptyUser()
}
_, langs_are_set := user["languages"]
if !langs_are_set {
langs, has := http_header["Accept-Language"]
if has {
user["languages"] = ParseAcceptLanguage(langs[0])
} else {
user["languages"] = []string{"en"}
}
}
ev.Trigger("user.build", user)
return user, nil
}
// Registers a normal user with password and level 100.
// See RegisterGuest for an other kind of registration.
// See admin_model for registrations of admins.
func RegisterUser(db *mgo.Database, ev ifaces.Event, rules map[string]interface{}, inp map[string][]string) (bson.ObjectId, error) {
userDefaults(rules)
user, err := extract.New(rules).Extract(inp)
if err != nil {
return "", err
}
if user["password"].(string) != user["password_again"].(string) {
return "", fmt.Errorf("Password and password confirmation differs.")
}
delete(user, "password_again")
user["password"] = EncodePass(user["password"].(string))
user["slug"] = slugify.S(user["slug"].(string))
user["level"] = 100
user_id := bson.NewObjectId()
user["_id"] = user_id
err = db.C("users").Insert(user)
if err != nil {
return "", fmt.Errorf("Name is not unique.")
}
delete(user, "password")
ev.Trigger("user.register", user)
return user_id, nil
}
// At update uses $set, does not replace document.
func InudOpt(db *mgo.Database, ev ifaces.Event, dat map[string]interface{}, coll, op, id string, version bool) error {
var err error
if (op == "update" || op == "delete") && len(id) != 24 {
if len(id) == 39 {
id = id[13:37]
} else {
return fmt.Errorf("Length of id is not 24 or 39 at updating or deleting.")
}
}
switch op {
case "insert":
ins_id := bson.NewObjectId()
version_id := bson.NewObjectId()
dat["_id"] = ins_id
// At an insert, the parent can be only a draft.
dat["pointing_to"] = version_id
draft_i, has_draft := dat["draft_id"]
var parent, root bson.ObjectId
if has_draft && len(draft_i.(string)) > 0 {
draft_id := ToIdWithCare(draft_i.(string))
parent, root, _, err = GetDraftParent(db, coll, draft_id)
if err != nil {
return err
}
}
if parent == "" { // Parent is "" if we are not coming from a draft.
dat["root"] = version_id
} else {
dat["root"] = root
}
err = db.C(coll).Insert(dat)
if err != nil {
return err
}
if version {
err = SaveVersion(db, coll, version_id, ins_id, parent, root)
}
case "update":
live_id := bson.ObjectIdHex(id)
version_id := bson.NewObjectId()
var parent, root bson.ObjectId
var err error
draft_i, has_draft := dat["draft_id"]
if has_draft && len(draft_i.(string)) > 0 {
draft_id := ToIdWithCare(draft_i.(string))
parent, root, _, err = GetDraftParent(db, coll, draft_id)
} else {
parent, root, err = GetParentTroughContent(db, coll, live_id)
}
if err != nil {
return err
}
q := bson.M{"_id": live_id}
dat["pointing_to"] = version_id // Points to the new version now.
if root != "" {
dat["root"] = root
}
upd := bson.M{"$set": dat}
err = db.C(coll).Update(q, upd)
if err != nil {
return err
}
if version {
err = SaveVersion(db, coll, version_id, live_id, parent, root)
}
case "delete":
live_id := bson.ObjectIdHex(id)
err = Delete(db, coll, live_id)
case "restore":
// err = db.C(coll).Find
// Not implemented yet.
}
if err != nil {
return err
}
ev.Trigger(coll+"."+op, dat)
return nil
}
