3c59d31bc6
Close #14601 Fix #3690 Revive of #14601. Updated to current code, cleanup and added more read/write checks. Signed-off-by: Andrew Thornton <art27@cantab.net> Signed-off-by: Andre Bruch <ab@andrebruch.com> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: Norwin <git@nroo.de> Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package attachment
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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"code.gitea.io/gitea/modules/storage"
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"code.gitea.io/gitea/modules/upload"
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"code.gitea.io/gitea/modules/util"
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"github.com/google/uuid"
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)
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// NewAttachment creates a new attachment object, but do not verify.
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func NewAttachment(attach *repo_model.Attachment, file io.Reader) (*repo_model.Attachment, error) {
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if attach.RepoID == 0 {
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return nil, fmt.Errorf("attachment %s should belong to a repository", attach.Name)
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}
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err := db.WithTx(db.DefaultContext, func(ctx context.Context) error {
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attach.UUID = uuid.New().String()
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size, err := storage.Attachments.Save(attach.RelativePath(), file, -1)
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if err != nil {
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return fmt.Errorf("Create: %w", err)
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}
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attach.Size = size
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return db.Insert(ctx, attach)
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})
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return attach, err
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}
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// UploadAttachment upload new attachment into storage and update database
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func UploadAttachment(file io.Reader, allowedTypes string, opts *repo_model.Attachment) (*repo_model.Attachment, error) {
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buf := make([]byte, 1024)
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n, _ := util.ReadAtMost(file, buf)
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buf = buf[:n]
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if err := upload.Verify(buf, opts.Name, allowedTypes); err != nil {
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return nil, err
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}
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return NewAttachment(opts, io.MultiReader(bytes.NewReader(buf), file))
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}
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