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