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// 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 typeutils
import (
"context"
"errors"
"fmt"
"net/url"
"path"
"slices"
"strconv"
"strings"
"github.com/superseriousbusiness/gotosocial/internal/ap"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/regexes"
"github.com/superseriousbusiness/gotosocial/internal/text"
)
type statusInteractions struct {
Faved bool
Muted bool
Bookmarked bool
Reblogged bool
Pinned bool
}
func (c *Converter) interactionsWithStatusForAccount(ctx context.Context, s *gtsmodel.Status, requestingAccount *gtsmodel.Account) (*statusInteractions, error) {
si := &statusInteractions{}
if requestingAccount != nil {
faved, err := c.state.DB.IsStatusFavedBy(ctx, s.ID, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has faved status: %s", err)
}
si.Faved = faved
reblogged, err := c.state.DB.IsStatusBoostedBy(ctx, s.ID, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has reblogged status: %s", err)
}
si.Reblogged = reblogged
muted, err := c.state.DB.IsThreadMutedByAccount(ctx, s.ThreadID, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has muted status: %s", err)
}
si.Muted = muted
bookmarked, err := c.state.DB.IsStatusBookmarkedBy(ctx, s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has bookmarked status: %s", err)
}
si.Bookmarked = bookmarked
// The only time 'pinned' should be true is if the
// requesting account is looking at its OWN status.
if s.AccountID == requestingAccount.ID {
si.Pinned = !s.PinnedAt.IsZero()
}
}
return si, nil
}
func misskeyReportInlineURLs(content string) []*url.URL {
m := regexes.MisskeyReportNotes.FindAllStringSubmatch(content, -1)
urls := make([]*url.URL, 0, len(m))
for _, sm := range m {
url, err := url.Parse(sm[1])
if err == nil && url != nil {
urls = append(urls, url)
}
}
return urls
}
// getURI is a shortcut/util function for extracting
// the JSONLDId URI of an Activity or Object.
func getURI(withID ap.WithJSONLDId) (*url.URL, string, error) {
idProp := withID.GetJSONLDId()
if idProp == nil {
return nil, "", errors.New("id prop was nil")
}
if !idProp.IsIRI() {
return nil, "", errors.New("id prop was not an IRI")
}
id := idProp.Get()
return id, id.String(), nil
}
// placeholdUnknownAttachments separates any attachments with type `unknown`
// out of the given slice, and returns an `<aside>` tag containing links to
// those attachments, as well as the slice of remaining "known" attachments.
// If there are no unknown-type attachments in the provided slice, an empty
// string and the original slice will be returned.
//
// If an aside is created, it will be run through the sanitizer before being
// returned, to ensure that malicious links don't cause issues.
//
// Example:
//
// <aside>
// <p>Note from your.instance.com: 2 attachments in this status could not be downloaded. Treat the following external links with care:
// <ul>
// <li><a href="http://example.org/fileserver/01HE7Y659ZWZ02JM4AWYJZ176Q/attachment/original/01HE7ZGJYTSYMXF927GF9353KR.svg" rel="nofollow noreferrer noopener" target="_blank">01HE7ZGJYTSYMXF927GF9353KR.svg</a> [SVG line art of a sloth, public domain]</li>
// <li><a href="http://example.org/fileserver/01HE7Y659ZWZ02JM4AWYJZ176Q/attachment/original/01HE892Y8ZS68TQCNPX7J888P3.mp3" rel="nofollow noreferrer noopener" target="_blank">01HE892Y8ZS68TQCNPX7J888P3.mp3</a> [Jolly salsa song, public domain.]</li>
// </ul>
// </p>
// </aside>
func placeholdUnknownAttachments(arr []apimodel.Attachment) (string, []apimodel.Attachment) {
// Extract unknown-type attachments into a separate
// slice, deleting them from arr in the process.
var unknowns []apimodel.Attachment
arr = slices.DeleteFunc(arr, func(elem apimodel.Attachment) bool {
unknown := elem.Type == "unknown"
if unknown {
// Set aside unknown-type attachment.
unknowns = append(unknowns, elem)
}
return unknown
})
unknownsLen := len(unknowns)
if unknownsLen == 0 {
// No unknown attachments,
// nothing to do.
return "", arr
}
// Plural / singular.
var (
attachments string
links string
)
if unknownsLen == 1 {
attachments = "1 attachment"
links = "link"
} else {
attachments = strconv.Itoa(unknownsLen) + " attachments"
links = "links"
}
var aside strings.Builder
aside.WriteString(`<aside>`)
aside.WriteString(`<p>`)
aside.WriteString(`Note from ` + config.GetHost() + `: ` + attachments + ` in this status could not be downloaded. Treat the following external ` + links + ` with care:`)
aside.WriteString(`<ul>`)
for _, a := range unknowns {
var (
remoteURL = *a.RemoteURL
base = path.Base(remoteURL)
entry = fmt.Sprintf(`<a href="%s">%s</a>`, remoteURL, base)
)
if d := a.Description; d != nil && *d != "" {
entry += ` [` + *d + `]`
}
aside.WriteString(`<li>` + entry + `</li>`)
}
aside.WriteString(`</ul>`)
aside.WriteString(`</p>`)
aside.WriteString(`</aside>`)
return text.SanitizeToHTML(aside.String()), arr
}
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