// Index is called when a new device is connected and we receive their full index.
// Implements the protocol.Model interface.
func (m *Model) Index(deviceID protocol.DeviceID, folder string, fs []protocol.FileInfo) {
if debug {
l.Debugf("IDX(in): %s %q: %d files", deviceID, folder, len(fs))
}
if !m.folderSharedWith(folder, deviceID) {
events.Default.Log(events.FolderRejected, map[string]string{
"folder": folder,
"device": deviceID.String(),
})
l.Warnf("Unexpected folder ID %q sent from device %q; ensure that the folder exists and that this device is selected under \"Share With\" in the folder configuration.", folder, deviceID)
return
}
m.fmut.RLock()
files, ok := m.folderFiles[folder]
ignores, _ := m.folderIgnores[folder]
m.fmut.RUnlock()
if !ok {
l.Fatalf("Index for nonexistant folder %q", folder)
}
for i := 0; i < len(fs); {
lamport.Default.Tick(fs[i].Version)
if (ignores != nil && ignores.Match(fs[i].Name)) || symlinkInvalid(fs[i].IsSymlink()) {
if debug {
l.Debugln("dropping update for ignored/unsupported symlink", fs[i])
}
fs[i] = fs[len(fs)-1]
fs = fs[:len(fs)-1]
} else {
i++
}
}
files.Replace(deviceID, fs)
events.Default.Log(events.RemoteIndexUpdated, map[string]interface{}{
"device": deviceID.String(),
"folder": folder,
"items": len(fs),
"version": files.LocalVersion(deviceID),
})
}
// IndexUpdate is called for incremental updates to connected devices' indexes.
// Implements the protocol.Model interface.
func (m *Model) IndexUpdate(deviceID protocol.DeviceID, folder string, fs []protocol.FileInfo) {
if debug {
l.Debugf("%v IDXUP(in): %s / %q: %d files", m, deviceID, folder, len(fs))
}
if !m.folderSharedWith(folder, deviceID) {
l.Infof("Update for unexpected folder ID %q sent from device %q; ensure that the folder exists and that this device is selected under \"Share With\" in the folder configuration.", folder, deviceID)
return
}
m.fmut.RLock()
files, ok := m.folderFiles[folder]
ignores, _ := m.folderIgnores[folder]
m.fmut.RUnlock()
if !ok {
l.Fatalf("IndexUpdate for nonexistant folder %q", folder)
}
for i := 0; i < len(fs); {
lamport.Default.Tick(fs[i].Version)
if ignores.Match(fs[i].Name) {
fs[i] = fs[len(fs)-1]
fs = fs[:len(fs)-1]
} else {
i++
}
}
files.Update(deviceID, fs)
events.Default.Log(events.RemoteIndexUpdated, map[string]interface{}{
"device": deviceID.String(),
"folder": folder,
"items": len(fs),
"version": files.LocalVersion(deviceID),
})
}