102 lines
2.9 KiB
Go
102 lines
2.9 KiB
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package config
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import (
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"fmt"
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"sort"
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)
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const defaultNumConnections = 1 // number of connections to use by default; may change in the future.
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func (cfg DeviceConfiguration) Copy() DeviceConfiguration {
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c := cfg
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c.Addresses = make([]string, len(cfg.Addresses))
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copy(c.Addresses, cfg.Addresses)
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c.AllowedNetworks = make([]string, len(cfg.AllowedNetworks))
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copy(c.AllowedNetworks, cfg.AllowedNetworks)
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c.IgnoredFolders = make([]ObservedFolder, len(cfg.IgnoredFolders))
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copy(c.IgnoredFolders, cfg.IgnoredFolders)
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return c
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}
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func (cfg *DeviceConfiguration) prepare(sharedFolders []string) {
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if len(cfg.Addresses) == 0 || len(cfg.Addresses) == 1 && cfg.Addresses[0] == "" {
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cfg.Addresses = []string{"dynamic"}
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}
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ignoredFolders := deduplicateObservedFoldersToMap(cfg.IgnoredFolders)
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for _, sharedFolder := range sharedFolders {
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delete(ignoredFolders, sharedFolder)
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}
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cfg.IgnoredFolders = sortedObservedFolderSlice(ignoredFolders)
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// A device cannot be simultaneously untrusted and an introducer, nor
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// auto accept folders.
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if cfg.Untrusted {
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if cfg.Introducer {
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l.Warnf("Device %s (%s) is both untrusted and an introducer, removing introducer flag", cfg.DeviceID.Short(), cfg.Name)
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cfg.Introducer = false
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}
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if cfg.AutoAcceptFolders {
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l.Warnf("Device %s (%s) is both untrusted and auto-accepting folders, removing auto-accept flag", cfg.DeviceID.Short(), cfg.Name)
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cfg.AutoAcceptFolders = false
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}
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}
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}
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func (cfg *DeviceConfiguration) NumConnections() int {
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switch {
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case cfg.RawNumConnections == 0:
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return defaultNumConnections
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case cfg.RawNumConnections < 0:
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return 1
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default:
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return cfg.RawNumConnections
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}
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}
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func (cfg *DeviceConfiguration) IgnoredFolder(folder string) bool {
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for _, ignoredFolder := range cfg.IgnoredFolders {
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if ignoredFolder.ID == folder {
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return true
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}
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}
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return false
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}
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func sortedObservedFolderSlice(input map[string]ObservedFolder) []ObservedFolder {
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output := make([]ObservedFolder, 0, len(input))
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for _, folder := range input {
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output = append(output, folder)
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}
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sort.Slice(output, func(i, j int) bool {
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return output[i].Time.Before(output[j].Time)
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})
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return output
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}
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func deduplicateObservedFoldersToMap(input []ObservedFolder) map[string]ObservedFolder {
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output := make(map[string]ObservedFolder, len(input))
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for _, folder := range input {
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if existing, ok := output[folder.ID]; !ok || existing.Time.Before(folder.Time) {
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output[folder.ID] = folder
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}
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}
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return output
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}
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func (cfg *DeviceConfiguration) Description() string {
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if cfg.Name == "" {
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return cfg.DeviceID.Short().String()
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}
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return fmt.Sprintf("%s (%s)", cfg.Name, cfg.DeviceID.Short())
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}
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