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ipn/localapi: add support for multipart POST to file-put

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This allows sending multiple files via Taildrop in one request.
Progress is tracked via ipn.Notify.

Updates tailscale/corp#18202

Signed-off-by: Percy Wegmann <percy@tailscale.com>
This commit is contained in:
Percy Wegmann
2024-03-26 07:27:58 -05:00
committed by Percy Wegmann
parent bed818a978
commit 66e4d843c1
5 changed files with 22 additions and 27 deletions
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2
ipn/ipnlocal/local.go
View File

@@ -320,7 +320,7 @@ type LocalBackend struct {
// notified about.
lastNotifiedTailFSShares atomic.Pointer[views.SliceView[*tailfs.Share, tailfs.ShareView]]
// outgoingFiles keeps track of Taildrop outgoing files
// outgoingFiles keeps track of Taildrop outgoing files keyed to their OutgoingFile.ID
outgoingFiles map[string]*ipn.OutgoingFile
}

9
ipn/ipnlocal/taildrop.go
View File

@@ -4,20 +4,21 @@
package ipnlocal
import (
"maps"
"slices"
"strings"
"tailscale.com/ipn"
)
func (b *LocalBackend) UpdateOutgoingFiles(updates map[string]ipn.OutgoingFile) {
// UpdateOutgoingFiles updates b.outgoingFiles to reflect the given updates and
// sends an ipn.Notify with the full list of outgoingFiles.
func (b *LocalBackend) UpdateOutgoingFiles(updates map[string]*ipn.OutgoingFile) {
b.mu.Lock()
if b.outgoingFiles == nil {
b.outgoingFiles = make(map[string]*ipn.OutgoingFile, len(updates))
}
for id, file := range updates {
b.outgoingFiles[id] = &file
}
maps.Copy(b.outgoingFiles, updates)
outgoingFiles := make([]*ipn.OutgoingFile, 0, len(b.outgoingFiles))
for _, file := range b.outgoingFiles {
outgoingFiles = append(outgoingFiles, file)