/* GoToSocial Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . */ package app import ( "fmt" "net/http" "github.com/sirupsen/logrus" "github.com/gin-gonic/gin" "github.com/superseriousbusiness/gotosocial/internal/api/model" "github.com/superseriousbusiness/gotosocial/internal/oauth" ) const ( // permitted length for most fields formFieldLen = 64 // redirect can be a bit bigger because we probably need to encode data in the redirect uri formRedirectLen = 512 ) // AppsPOSTHandler swagger:operation POST /api/v1/apps appCreate // // Register a new application on this instance. // // The registered application can be used to obtain an application token. // This can then be used to register a new account, or (through user auth) obtain an access token. // // The parameters can also be given in the body of the request, as JSON, if the content-type is set to 'application/json'. // The parameters can also be given in the body of the request, as XML, if the content-type is set to 'application/xml'. // // --- // tags: // - apps // // consumes: // - application/json // - application/xml // - application/x-www-form-urlencoded // // produces: // - application/json // // responses: // '200': // description: "The newly-created application." // schema: // "$ref": "#/definitions/application" // '401': // description: unauthorized // '400': // description: bad request // '422': // description: unprocessable // '500': // description: internal error func (m *Module) AppsPOSTHandler(c *gin.Context) { l := logrus.WithField("func", "AppsPOSTHandler") l.Trace("entering AppsPOSTHandler") authed, err := oauth.Authed(c, false, false, false, false) if err != nil { c.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()}) return } form := &model.ApplicationCreateRequest{} if err := c.ShouldBind(form); err != nil { c.JSON(http.StatusUnprocessableEntity, gin.H{"error": err.Error()}) return } // check lengths of fields before proceeding so the user can't spam huge entries into the database if len(form.ClientName) > formFieldLen { c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("client_name must be less than %d bytes", formFieldLen)}) return } if len(form.Website) > formFieldLen { c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("website must be less than %d bytes", formFieldLen)}) return } if len(form.RedirectURIs) > formRedirectLen { c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("redirect_uris must be less than %d bytes", formRedirectLen)}) return } if len(form.Scopes) > formFieldLen { c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("scopes must be less than %d bytes", formFieldLen)}) return } apiApp, err := m.processor.AppCreate(c.Request.Context(), authed, form) if err != nil { c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) return } c.JSON(http.StatusOK, apiApp) }