gotosocial/internal/api/activitypub/users/repliesget.go

172 lines
4.8 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 <http://www.gnu.org/licenses/>.
package users
import (
"encoding/json"
"errors"
"net/http"
"strings"
"github.com/gin-gonic/gin"
apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/paging"
)
// StatusRepliesGETHandler swagger:operation GET /users/{username}/statuses/{status}/replies s2sRepliesGet
//
// Get the replies collection for a status.
//
// Note that the response will be a Collection with a page as `first`, as shown below, if `page` is `false`.
//
// If `page` is `true`, then the response will be a single `CollectionPage` without the wrapping `Collection`.
//
// HTTP signature is required on the request.
//
// ---
// tags:
// - s2s/federation
//
// produces:
// - application/activity+json
//
// parameters:
// -
// name: username
// type: string
// description: Username of the account.
// in: path
// required: true
// -
// name: status
// type: string
// description: ID of the status.
// in: path
// required: true
// -
// name: page
// type: boolean
// description: Return response as a CollectionPage.
// in: query
// default: false
// -
// name: only_other_accounts
// type: boolean
// description: Return replies only from accounts other than the status owner.
// in: query
// default: false
// -
// name: min_id
// type: string
// description: Minimum ID of the next status, used for paging.
// in: query
//
// responses:
// '200':
// in: body
// schema:
// "$ref": "#/definitions/swaggerCollection"
// '400':
// description: bad request
// '401':
// description: unauthorized
// '403':
// description: forbidden
// '404':
// description: not found
func (m *Module) StatusRepliesGETHandler(c *gin.Context) {
// usernames on our instance are always lowercase
requestedUsername := strings.ToLower(c.Param(UsernameKey))
if requestedUsername == "" {
err := errors.New("no username specified in request")
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
return
}
// status IDs on our instance are always uppercase
requestedStatusID := strings.ToUpper(c.Param(StatusIDKey))
if requestedStatusID == "" {
err := errors.New("no status id specified in request")
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
return
}
format, err := apiutil.NegotiateAccept(c, apiutil.ActivityPubOrHTMLHeaders...)
if err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGetV1)
return
}
if format == string(apiutil.TextHTML) {
// redirect to the status
c.Redirect(http.StatusSeeOther, "/@"+requestedUsername+"/statuses/"+requestedStatusID)
return
}
// Look for supplied 'only_other_accounts' query key.
onlyOtherAccounts, errWithCode := apiutil.ParseOnlyOtherAccounts(
c.Query(apiutil.OnlyOtherAccountsKey),
true, // default = enabled
)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
// Look for given paging query parameters.
page, errWithCode := paging.ParseIDPage(c,
1, // min limit
40, // max limit
0, // default = disabled
)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
// COMPATIBILITY FIX: 'page=true' enables paging.
if page == nil && c.Query("page") == "true" {
page = new(paging.Page)
page.Max = paging.MaxID("")
page.Min = paging.MinID("")
page.Limit = 20 // default
}
// Fetch serialized status replies response for input status.
resp, errWithCode := m.processor.Fedi().StatusRepliesGet(
c.Request.Context(),
requestedUsername,
requestedStatusID,
page,
onlyOtherAccounts,
)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
b, err := json.Marshal(resp)
if err != nil {
errWithCode := gtserror.NewErrorInternalError(err)
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
c.Data(http.StatusOK, format, b)
}