351 lines
9.5 KiB
Go
351 lines
9.5 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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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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//
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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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//
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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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package statuses
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import (
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"errors"
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"fmt"
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"net/http"
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"strconv"
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"github.com/gin-gonic/gin"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/oauth"
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"github.com/superseriousbusiness/gotosocial/internal/validate"
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)
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// StatusCreatePOSTHandler swagger:operation POST /api/v1/statuses statusCreate
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//
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// Create a new status.
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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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// - statuses
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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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// parameters:
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// -
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// name: status
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// x-go-name: Status
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// description: |-
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// Text content of the status.
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// If media_ids is provided, this becomes optional.
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// Attaching a poll is optional while status is provided.
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// type: string
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// in: formData
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// -
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// name: media_ids
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// x-go-name: MediaIDs
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// description: |-
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// Array of Attachment ids to be attached as media.
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// If provided, status becomes optional, and poll cannot be used.
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//
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// If the status is being submitted as a form, the key is 'media_ids[]',
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// but if it's json or xml, the key is 'media_ids'.
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// type: array
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// items:
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// type: string
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// in: formData
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// -
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// name: poll[options][]
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// x-go-name: PollOptions
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// description: |-
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// Array of possible poll answers.
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// If provided, media_ids cannot be used, and poll[expires_in] must be provided.
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// type: array
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// items:
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// type: string
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// in: formData
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// -
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// name: poll[expires_in]
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// x-go-name: PollExpiresIn
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// description: |-
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// Duration the poll should be open, in seconds.
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// If provided, media_ids cannot be used, and poll[options] must be provided.
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// type: integer
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// format: int64
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// in: formData
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// -
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// name: poll[multiple]
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// x-go-name: PollMultiple
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// description: Allow multiple choices on this poll.
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// type: boolean
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// default: false
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// in: formData
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// -
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// name: poll[hide_totals]
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// x-go-name: PollHideTotals
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// description: Hide vote counts until the poll ends.
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// type: boolean
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// default: true
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// in: formData
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// -
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// name: in_reply_to_id
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// x-go-name: InReplyToID
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// description: ID of the status being replied to, if status is a reply.
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// type: string
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// in: formData
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// -
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// name: sensitive
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// x-go-name: Sensitive
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// description: Status and attached media should be marked as sensitive.
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// type: boolean
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// in: formData
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// -
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// name: spoiler_text
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// x-go-name: SpoilerText
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// description: |-
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// Text to be shown as a warning or subject before the actual content.
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// Statuses are generally collapsed behind this field.
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// type: string
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// in: formData
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// -
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// name: visibility
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// x-go-name: Visibility
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// description: Visibility of the posted status.
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// type: string
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// enum:
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// - public
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// - unlisted
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// - private
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// - mutuals_only
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// - direct
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// in: formData
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// -
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// name: scheduled_at
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// x-go-name: ScheduledAt
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// description: |-
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// ISO 8601 Datetime at which to schedule a status.
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// Providing this parameter will cause ScheduledStatus to be returned instead of Status.
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// Must be at least 5 minutes in the future.
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//
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// This feature isn't implemented yet.
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// type: string
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// in: formData
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// -
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// name: language
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// x-go-name: Language
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// description: ISO 639 language code for this status.
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// type: string
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// in: formData
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// -
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// name: content_type
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// x-go-name: ContentType
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// description: Content type to use when parsing this status.
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// type: string
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// enum:
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// - text/plain
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// - text/markdown
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// in: formData
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// -
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// name: federated
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// x-go-name: Federated
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// description: This status will be federated beyond the local timeline(s).
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// in: formData
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// type: boolean
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// -
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// name: boostable
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// x-go-name: Boostable
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// description: This status can be boosted/reblogged.
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// in: formData
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// type: boolean
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// -
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// name: replyable
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// x-go-name: Replyable
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// description: This status can be replied to.
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// in: formData
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// type: boolean
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// -
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// name: likeable
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// x-go-name: Likeable
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// description: This status can be liked/faved.
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// in: formData
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// type: boolean
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//
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// produces:
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// - application/json
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//
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// security:
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// - OAuth2 Bearer:
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// - write:statuses
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//
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// responses:
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// '200':
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// description: "The newly created status."
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// schema:
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// "$ref": "#/definitions/status"
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// '400':
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// description: bad request
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// '401':
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// description: unauthorized
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// '403':
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// description: forbidden
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// '404':
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// description: not found
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// '406':
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// description: not acceptable
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// '500':
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// description: internal server error
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func (m *Module) StatusCreatePOSTHandler(c *gin.Context) {
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authed, err := oauth.Authed(c, true, true, true, true)
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if err != nil {
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apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
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return
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}
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if authed.Account.IsMoving() {
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apiutil.ForbiddenAfterMove(c)
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return
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}
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if _, err := apiutil.NegotiateAccept(c, apiutil.JSONAcceptHeaders...); err != nil {
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apiutil.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGetV1)
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return
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}
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form := &apimodel.AdvancedStatusCreateForm{}
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if err := c.ShouldBind(form); err != nil {
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apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
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return
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}
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// DO NOT COMMIT THIS UNCOMMENTED, IT WILL CAUSE MASS CHAOS.
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// this is being left in as an ode to kim's shitposting.
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//
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// user := authed.Account.DisplayName
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// if user == "" {
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// user = authed.Account.Username
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// }
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// form.Status += "\n\nsent from " + user + "'s iphone\n"
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if err := validateNormalizeCreateStatus(form); err != nil {
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apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
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return
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}
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apiStatus, errWithCode := m.processor.Status().Create(
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c.Request.Context(),
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authed.Account,
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authed.Application,
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form,
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)
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if errWithCode != nil {
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apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
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return
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}
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c.JSON(http.StatusOK, apiStatus)
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}
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// validateNormalizeCreateStatus checks the form
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// for disallowed combinations of attachments and
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// overlength inputs.
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//
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// Side effect: normalizes the post's language tag.
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func validateNormalizeCreateStatus(form *apimodel.AdvancedStatusCreateForm) error {
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hasStatus := form.Status != ""
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hasMedia := len(form.MediaIDs) != 0
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hasPoll := form.Poll != nil
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if !hasStatus && !hasMedia && !hasPoll {
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return errors.New("no status, media, or poll provided")
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}
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if hasMedia && hasPoll {
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return errors.New("can't post media + poll in same status")
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}
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maxChars := config.GetStatusesMaxChars()
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if length := len([]rune(form.Status)) + len([]rune(form.SpoilerText)); length > maxChars {
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return fmt.Errorf("status too long, %d characters provided (including spoiler/content warning) but limit is %d", length, maxChars)
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}
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maxMediaFiles := config.GetStatusesMediaMaxFiles()
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if len(form.MediaIDs) > maxMediaFiles {
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return fmt.Errorf("too many media files attached to status, %d attached but limit is %d", len(form.MediaIDs), maxMediaFiles)
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}
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if form.Poll != nil {
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if err := validateNormalizeCreatePoll(form); err != nil {
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return err
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}
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}
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if form.Language != "" {
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language, err := validate.Language(form.Language)
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if err != nil {
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return err
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}
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form.Language = language
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}
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return nil
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}
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func validateNormalizeCreatePoll(form *apimodel.AdvancedStatusCreateForm) error {
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maxPollOptions := config.GetStatusesPollMaxOptions()
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maxPollChars := config.GetStatusesPollOptionMaxChars()
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// Normalize poll expiry if necessary.
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// If we parsed this as JSON, expires_in
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// may be either a float64 or a string.
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if ei := form.Poll.ExpiresInI; ei != nil {
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switch e := ei.(type) {
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case float64:
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form.Poll.ExpiresIn = int(e)
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case string:
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expiresIn, err := strconv.Atoi(e)
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if err != nil {
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return fmt.Errorf("could not parse expires_in value %s as integer: %w", e, err)
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}
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form.Poll.ExpiresIn = expiresIn
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default:
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return fmt.Errorf("could not parse expires_in type %T as integer", ei)
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}
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}
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if len(form.Poll.Options) == 0 {
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return errors.New("poll with no options")
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}
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if len(form.Poll.Options) > maxPollOptions {
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return fmt.Errorf("too many poll options provided, %d provided but limit is %d", len(form.Poll.Options), maxPollOptions)
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}
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for _, p := range form.Poll.Options {
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if length := len([]rune(p)); length > maxPollChars {
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return fmt.Errorf("poll option too long, %d characters provided but limit is %d", length, maxPollChars)
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}
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}
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return nil
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}
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