func PreAuthRequest(ctx context.Context) {
id := ctx.PathValue("id")
if p, err := preauth.Load(id); err != nil {
err_msg := "err:@preAuth load: " + err.Error()
logger.Error(err_msg)
responder.RespondWithError(ctx, 500, err_msg)
return
} else {
if n, err := node.LoadUnauth(p.NodeId); err == nil {
switch p.Type {
case "download":
filename := n.Id
if fn, has := p.Options["filename"]; has {
filename = fn
}
streamDownload(ctx, n, filename)
preauth.Delete(id)
return
default:
responder.RespondWithError(ctx, 500, "Preauthorization type not supported: "+p.Type)
}
} else {
err_msg := "err:@preAuth loadnode: " + err.Error()
logger.Error(err_msg)
responder.RespondWithError(ctx, 500, err_msg)
}
}
return
}
func (c *AccountTransactions) Create(ctx context.Context) (err error) {
accountId := ctx.PathValue("account_id")
data, err := ctx.RequestData()
if err != nil {
return goweb.API.RespondWithError(ctx, http.StatusInternalServerError, err.Error())
}
dataMap := data.(map[string]interface{})
transaction := models.Transaction{
AccountId: accountId,
Debit: dataMap["debit"].(float64),
Credit: dataMap["credit"].(float64),
Kind: dataMap["kind"].(string),
}
createServ := &transactions.CreateServ{}
transactionOut, err := createServ.Run(c.DbSession, transaction)
if err != nil {
log.Print(err)
return goweb.API.RespondWithError(ctx, http.StatusInternalServerError, err.Error())
}
return goweb.API.RespondWithData(ctx, transactionOut)
}
func nuttyGetLength(c context.Context) error {
sessionid := c.PathValue("sessionid")
bs, err := ioutil.ReadFile(basedir + sessionid + "/rec.json")
if err != nil {
log.Println(err)
return goweb.API.RespondWithError(c, http.StatusInternalServerError, "Unable to ReadFile")
}
return goweb.Respond.With(c, 200, bs)
}
func nuttyGet(c context.Context) error {
sessionid := c.PathValue("sessionid")
tindex := c.PathValue("tindex")
log.Println("GET ", sessionid, " ", tindex)
bs, err := ioutil.ReadFile(basedir + sessionid + "/" + tindex)
if err != nil {
log.Println(err)
return goweb.API.RespondWithError(c, http.StatusInternalServerError, "Unable to ReadFile")
}
return goweb.Respond.With(c, 200, bs)
}
// GET, POST, PUT, DELETE: /node/{nid}/acl/
// GET is the only action implemented here.
func AclRequest(ctx context.Context) {
nid := ctx.PathValue("nid")
u, err := request.Authenticate(ctx.HttpRequest())
if err != nil && err.Error() != e.NoAuth {
request.AuthError(err, ctx)
return
}
// acl require auth even for public data
if u == nil {
responder.RespondWithError(ctx, http.StatusUnauthorized, e.NoAuth)
return
}
// Load node and handle user unauthorized
n, err := node.Load(nid, u.Uuid)
if err != nil {
if err.Error() == e.UnAuth {
responder.RespondWithError(ctx, http.StatusUnauthorized, e.UnAuth)
return
} else if err.Error() == e.MongoDocNotFound {
responder.RespondWithError(ctx, http.StatusNotFound, "Node not found")
return
} else {
// In theory the db connection could be lost between
// checking user and load but seems unlikely.
err_msg := "Err@node_Read:LoadNode: " + err.Error()
logger.Error(err_msg)
responder.RespondWithError(ctx, http.StatusInternalServerError, err_msg)
return
}
}
rights := n.Acl.Check(u.Uuid)
if ctx.HttpRequest().Method == "GET" {
if u.Uuid == n.Acl.Owner || rights["read"] {
responder.RespondWithData(ctx, n.Acl)
} else {
responder.RespondWithError(ctx, http.StatusUnauthorized, e.UnAuth)
return
}
} else {
responder.RespondWithError(ctx, http.StatusNotImplemented, "This request type is not implemented.")
}
return
}
func Connect(ctx context.Context) error {
provider_type := ctx.PathValue("provider")
action := ctx.PathValue("action")
if provider_type == "facebook" {
provider, err := gomniauth.Provider(provider_type)
if err != nil {
log.Error("Error on getting provider: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"An error has occured."})
}
state := gomniauth.NewState("after", "success")
// if you want to request additional scopes from the provider,
// pass them as login?scope=scope1,scope2
//options := objx.MSI("scope", ctx.QueryValue("scope"))
authUrl, err := provider.GetBeginAuthURL(state, nil)
if err != nil {
log.Error("Error on getting url: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"An error has occured."})
}
// redirect
return goweb.Respond.WithRedirect(ctx, authUrl)
} else if provider_type == "local" && ctx.MethodString() == "POST" {
// This is taken care of in separate functions.
// Local login only with POST
if action == "login" {
return nil
} else if action == "register" {
return nil
} else if action == "connect" {
return nil
} else {
return goweb.API.Respond(ctx, 200, nil, []string{"Invalid action."})
}
} else {
return goweb.API.Respond(ctx, 200, nil, []string{"Invalid provider type."})
}
}
func nuttyPut(c context.Context) error {
sessionid := c.PathValue("sessionid")
tindex := c.PathValue("tindex")
log.Println("PUT ", sessionid, " ", tindex)
data, dataErr := c.RequestBody()
if dataErr != nil {
log.Println(dataErr)
return goweb.API.RespondWithError(c, http.StatusInternalServerError, dataErr.Error())
}
dataErr = os.MkdirAll(basedir+sessionid, 0700)
if dataErr != nil {
log.Println(dataErr)
return goweb.API.RespondWithError(c, http.StatusInternalServerError, "Unable to create directory")
}
dataErr = ioutil.WriteFile(basedir+sessionid+"/"+tindex, data, 0600)
if dataErr != nil {
log.Println(dataErr)
return goweb.API.RespondWithError(c, http.StatusInternalServerError, "Unable to WriteFile")
}
rjsonBytes, err := json.Marshal(struct {
tindex string `json:"end"`
}{
tindex: tindex,
})
if err != nil {
log.Fatalln(err)
}
dataErr = ioutil.WriteFile(basedir+sessionid+"/rec.json", rjsonBytes, 0600)
if dataErr != nil {
log.Println(dataErr)
return goweb.API.RespondWithError(c, http.StatusInternalServerError, "Unable to WriteFile")
}
return goweb.API.Respond(c, 200, nil, nil)
}
func (c *AccountTransactions) ReadMany(ctx context.Context) (err error) {
var transactions []models.Transaction
accountId := ctx.PathValue("account_id")
rows, err := r.Table("transactions").Filter(r.Row.Field("accountId").Eq(accountId)).OrderBy(r.Desc("createdAt")).Run(c.DbSession)
for rows.Next() {
var transaction models.Transaction
err = rows.Scan(&transaction)
if err != nil {
return
}
transactions = append(transactions, transaction)
}
if err != nil {
log.Fatal(err)
return goweb.Respond.WithStatus(ctx, http.StatusNotFound)
}
return goweb.API.RespondWithData(ctx, transactions)
}
func Callback(ctx context.Context) error {
provider_type := ctx.PathValue("provider")
provider, err := gomniauth.Provider(provider_type)
if err != nil {
log.Error("Error on getting provider: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"An error has occured."})
}
creds, err := provider.CompleteAuth(ctx.QueryParams())
if err != nil {
log.Error("Error on completing auth: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"An error has occured."})
}
// load the user
// https://github.com/stretchr/gomniauth/blob/master/common/user.go
user, userErr := provider.GetUser(creds)
if userErr != nil {
log.Error("Error on getting user: "******"An error has occured."})
}
passport := m.Passport{}
err = m.GetDB("Passport").
Find(bson.M{"provider": provider_type,
"identifier": user.IDForProvider(provider_type)}).
One(&passport)
if err != nil {
if err.Error() == "not found" {
var currentUser, ok = ctx.Data()["user"].(m.User)
if ok {
err = m.GetDB("Passport").
Insert(&m.Passport{bson.NewObjectId(), currentUser.Id, "", provider_type,
user.IDForProvider(provider_type), fmt.Sprintf("%v", creds.Map.Get("access_token").Data()),
fmt.Sprintf("%v", creds.Map.Get("refresh_token").Data())})
if err != nil {
log.Error("Error on registration with provider " + provider_type + ", new passport: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"Could not create your new authorization."})
}
log.Info("Connecting user")
url, _ := url.Parse(utils.EnvUrl() + "/#/fblogin/?token=" + currentUser.Token)
return goweb.Respond.WithRedirect(ctx, url)
} else {
// No user, create user, create passport
var token = nonce.NewToken()
nonce.MarkToken(token)
newUser := m.User{bson.NewObjectId(), user.Nickname(), user.Email(), true, token, time.Now()}
err = m.GetDB("User").Insert(&newUser)
if err != nil {
log.Error("Error on registration with provider " + provider_type + ", new user: "******"Failed to register."})
}
err = m.GetDB("Passport").
Insert(&m.Passport{bson.NewObjectId(), newUser.Id, "", provider_type,
user.IDForProvider(provider_type), fmt.Sprintf("%v", creds.Map.Get("access_token").Data()),
fmt.Sprintf("%v", creds.Map.Get("refresh_token").Data())})
if err != nil {
log.Error("Error on registration with provider " + provider_type + ", new user passport: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"Failed to create your new passport."})
}
log.Info("New user registered")
url, _ := url.Parse(utils.EnvUrl() + "/#/fblogin/?token=" + newUser.Token)
return goweb.Respond.WithRedirect(ctx, url)
}
} else {
log.Error("Error on registration with provider " + provider_type + ", new passport: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"Could not find your authorization."})
}
} else {
// login the user
var user = m.User{}
fmt.Println(passport)
err = m.GetDB("User").Find(bson.M{"_id": passport.User}).One(&user)
if err != nil {
log.Error("Error on login with provider " + provider_type + ", user query: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"Could not find you on the database."})
}
log.Info("Found user returning id")
url, _ := url.Parse(utils.EnvUrl() + "/#/fblogin/?token=" + user.Token)
return goweb.Respond.WithRedirect(ctx, url)
}
}
// GET, POST, PUT, DELETE: /node/{nid}/acl/{type}
func AclTypedRequest(ctx context.Context) {
nid := ctx.PathValue("nid")
rtype := ctx.PathValue("type")
u, err := request.Authenticate(ctx.HttpRequest())
if err != nil && err.Error() != e.NoAuth {
request.AuthError(err, ctx)
return
}
// acl require auth even for public data
if u == nil {
responder.RespondWithError(ctx, http.StatusUnauthorized, e.NoAuth)
return
}
if !validAclTypes[rtype] {
responder.RespondWithError(ctx, http.StatusBadRequest, "Invalid acl type")
return
}
// Load node and handle user unauthorized
n, err := node.Load(nid, u.Uuid)
if err != nil {
if err.Error() == e.UnAuth {
responder.RespondWithError(ctx, http.StatusUnauthorized, e.UnAuth)
return
} else if err.Error() == e.MongoDocNotFound {
responder.RespondWithError(ctx, http.StatusNotFound, "Node not found")
return
} else {
// In theory the db connection could be lost between
// checking user and load but seems unlikely.
err_msg := "Err@node_Read:LoadNode: " + err.Error()
logger.Error(err_msg)
responder.RespondWithError(ctx, http.StatusInternalServerError, err_msg)
return
}
}
rights := n.Acl.Check(u.Uuid)
requestMethod := ctx.HttpRequest().Method
if requestMethod != "GET" {
ids, err := parseAclRequestTyped(ctx)
if err != nil {
responder.RespondWithError(ctx, http.StatusBadRequest, err.Error())
return
}
if (requestMethod == "POST" || requestMethod == "PUT") && (u.Uuid == n.Acl.Owner || rights["write"]) {
if rtype == "owner" {
if u.Uuid == n.Acl.Owner {
if len(ids) == 1 {
n.Acl.SetOwner(ids[0])
} else {
responder.RespondWithError(ctx, http.StatusBadRequest, "Too many users. Nodes may have only one owner.")
return
}
} else {
responder.RespondWithError(ctx, http.StatusBadRequest, "Only owner can change ownership of Node.")
return
}
} else if rtype == "all" {
for _, atype := range []string{"read", "write", "delete"} {
for _, i := range ids {
n.Acl.Set(i, map[string]bool{atype: true})
}
}
} else {
for _, i := range ids {
n.Acl.Set(i, map[string]bool{rtype: true})
}
}
n.Save()
} else if requestMethod == "DELETE" && (u.Uuid == n.Acl.Owner || rights["delete"]) {
if rtype == "owner" {
responder.RespondWithError(ctx, http.StatusBadRequest, "Deleting ownership is not a supported request type.")
return
} else if rtype == "all" {
for _, atype := range []string{"read", "write", "delete"} {
for _, i := range ids {
n.Acl.UnSet(i, map[string]bool{atype: true})
}
}
} else {
for _, i := range ids {
n.Acl.UnSet(i, map[string]bool{rtype: true})
}
}
n.Save()
} else {
responder.RespondWithError(ctx, http.StatusUnauthorized, e.UnAuth)
return
}
}
if u.Uuid == n.Acl.Owner || rights["read"] {
switch rtype {
case "read":
responder.RespondWithData(ctx, map[string][]string{"read": n.Acl.Read})
case "write":
responder.RespondWithData(ctx, map[string][]string{"write": n.Acl.Write})
case "delete":
responder.RespondWithData(ctx, map[string][]string{"delete": n.Acl.Delete})
case "owner":
responder.RespondWithData(ctx, map[string]string{"owner": n.Acl.Owner})
case "all":
responder.RespondWithData(ctx, n.Acl)
}
} else {
responder.RespondWithError(ctx, http.StatusUnauthorized, e.UnAuth)
return
}
return
}