mautrix-whatsapp/config/upgrade.go

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// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2021 Tulir Asokan
//
// 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 <https://www.gnu.org/licenses/>.
package config
import (
"fmt"
"os"
"path"
"gopkg.in/yaml.v3"
"maunium.net/go/mautrix/appservice"
)
func (helper *UpgradeHelper) doUpgrade() {
helper.Copy(Str, "homeserver", "address")
helper.Copy(Str, "homeserver", "domain")
helper.Copy(Bool, "homeserver", "asmux")
helper.Copy(Str|Null, "homeserver", "status_endpoint")
helper.Copy(Str|Null, "homeserver", "message_send_checkpoint_endpoint")
helper.Copy(Str, "appservice", "address")
helper.Copy(Str, "appservice", "hostname")
helper.Copy(Int, "appservice", "port")
helper.Copy(Str, "appservice", "database", "type")
helper.Copy(Str, "appservice", "database", "uri")
helper.Copy(Int, "appservice", "database", "max_open_conns")
helper.Copy(Int, "appservice", "database", "max_idle_conns")
helper.Copy(Str, "appservice", "provisioning", "prefix")
if secret, ok := helper.Get(Str, "appservice", "provisioning", "shared_secret"); !ok || secret == "generate" {
sharedSecret := appservice.RandomString(64)
helper.Set(Str, sharedSecret, "appservice", "provisioning", "shared_secret")
} else {
helper.Copy(Str, "appservice", "provisioning", "shared_secret")
}
helper.Copy(Str, "appservice", "id")
helper.Copy(Str, "appservice", "bot", "username")
helper.Copy(Str, "appservice", "bot", "displayname")
helper.Copy(Str, "appservice", "bot", "avatar")
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helper.Copy(Bool, "appservice", "ephemeral_events")
helper.Copy(Str, "appservice", "as_token")
helper.Copy(Str, "appservice", "hs_token")
helper.Copy(Bool, "metrics", "enabled")
helper.Copy(Str, "metrics", "listen")
helper.Copy(Str, "whatsapp", "os_name")
helper.Copy(Str, "whatsapp", "browser_name")
helper.Copy(Str, "bridge", "username_template")
helper.Copy(Str, "bridge", "displayname_template")
helper.Copy(Bool, "bridge", "personal_filtering_spaces")
helper.Copy(Bool, "bridge", "delivery_receipts")
helper.Copy(Int, "bridge", "portal_message_buffer")
helper.Copy(Bool, "bridge", "call_start_notices")
helper.Copy(Bool, "bridge", "identity_change_notices")
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helper.Copy(Bool, "bridge", "reaction_notices")
helper.Copy(Bool, "bridge", "history_sync", "create_portals")
helper.Copy(Int, "bridge", "history_sync", "max_age")
helper.Copy(Bool, "bridge", "history_sync", "backfill")
helper.Copy(Bool, "bridge", "history_sync", "double_puppet_backfill")
helper.Copy(Bool, "bridge", "history_sync", "request_full_sync")
helper.Copy(Bool, "bridge", "user_avatar_sync")
helper.Copy(Bool, "bridge", "bridge_matrix_leave")
helper.Copy(Bool, "bridge", "sync_with_custom_puppets")
helper.Copy(Bool, "bridge", "sync_direct_chat_list")
helper.Copy(Bool, "bridge", "default_bridge_receipts")
helper.Copy(Bool, "bridge", "default_bridge_presence")
helper.Copy(Map, "bridge", "double_puppet_server_map")
helper.Copy(Bool, "bridge", "double_puppet_allow_discovery")
if legacySecret, ok := helper.Get(Str, "bridge", "login_shared_secret"); ok && len(legacySecret) > 0 {
baseNode := helper.GetBaseNode("bridge", "login_shared_secret_map")
baseNode.Map[helper.GetBase("homeserver", "domain")] = YAMLNode{Node: makeStringNode(legacySecret)}
baseNode.Content = baseNode.Map.toNodes()
} else {
helper.Copy(Map, "bridge", "login_shared_secret_map")
}
helper.Copy(Bool, "bridge", "private_chat_portal_meta")
helper.Copy(Bool, "bridge", "bridge_notices")
helper.Copy(Bool, "bridge", "resend_bridge_info")
helper.Copy(Bool, "bridge", "mute_bridging")
helper.Copy(Str|Null, "bridge", "archive_tag")
helper.Copy(Str|Null, "bridge", "pinned_tag")
helper.Copy(Bool, "bridge", "tag_only_on_create")
helper.Copy(Bool, "bridge", "enable_status_broadcast")
helper.Copy(Bool, "bridge", "mute_status_broadcast")
helper.Copy(Bool, "bridge", "whatsapp_thumbnail")
helper.Copy(Bool, "bridge", "allow_user_invite")
helper.Copy(Str, "bridge", "command_prefix")
helper.Copy(Bool, "bridge", "federate_rooms")
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helper.Copy(Bool, "bridge", "disappearing_messages_in_groups")
helper.Copy(Bool, "bridge", "disable_bridge_alerts")
helper.Copy(Str, "bridge", "management_room_text", "welcome")
helper.Copy(Str, "bridge", "management_room_text", "welcome_connected")
helper.Copy(Str, "bridge", "management_room_text", "welcome_unconnected")
helper.Copy(Str|Null, "bridge", "management_room_text", "additional_help")
helper.Copy(Bool, "bridge", "encryption", "allow")
helper.Copy(Bool, "bridge", "encryption", "default")
helper.Copy(Bool, "bridge", "encryption", "key_sharing", "allow")
helper.Copy(Bool, "bridge", "encryption", "key_sharing", "require_cross_signing")
helper.Copy(Bool, "bridge", "encryption", "key_sharing", "require_verification")
helper.Copy(Map, "bridge", "permissions")
helper.Copy(Bool, "bridge", "relay", "enabled")
helper.Copy(Bool, "bridge", "relay", "admin_only")
helper.Copy(Map, "bridge", "relay", "message_formats")
helper.Copy(Str, "logging", "directory")
helper.Copy(Str|Null, "logging", "file_name_format")
helper.Copy(Str|Timestamp, "logging", "file_date_format")
helper.Copy(Int, "logging", "file_mode")
helper.Copy(Str|Timestamp, "logging", "timestamp_format")
helper.Copy(Str, "logging", "print_level")
}
func Mutate(path string, mutate func(helper *UpgradeHelper)) error {
_, _, err := upgrade(path, true, mutate)
return err
}
func Upgrade(path string, save bool) ([]byte, bool, error) {
return upgrade(path, save, nil)
}
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func (helper *UpgradeHelper) addSpaceBeforeComment(path ...string) {
node := helper.GetBaseNode(path...)
if node.Key == nil {
panic(fmt.Errorf("didn't find key at %+v", path))
}
node.Key.HeadComment = "\n" + node.Key.HeadComment
}
func (helper *UpgradeHelper) addSpaces() {
// The yaml package doesn't preserve blank lines, so re-add them manually where appropriate
helper.addSpaceBeforeComment("homeserver", "asmux")
helper.addSpaceBeforeComment("appservice")
helper.addSpaceBeforeComment("appservice", "hostname")
helper.addSpaceBeforeComment("appservice", "database")
helper.addSpaceBeforeComment("appservice", "provisioning")
helper.addSpaceBeforeComment("appservice", "id")
helper.addSpaceBeforeComment("appservice", "as_token")
helper.addSpaceBeforeComment("metrics")
helper.addSpaceBeforeComment("whatsapp")
helper.addSpaceBeforeComment("bridge")
helper.addSpaceBeforeComment("bridge", "command_prefix")
helper.addSpaceBeforeComment("bridge", "management_room_text")
helper.addSpaceBeforeComment("bridge", "encryption")
helper.addSpaceBeforeComment("bridge", "permissions")
helper.addSpaceBeforeComment("bridge", "relay")
helper.addSpaceBeforeComment("logging")
}
func upgrade(configPath string, save bool, mutate func(helper *UpgradeHelper)) ([]byte, bool, error) {
sourceData, err := os.ReadFile(configPath)
if err != nil {
return nil, false, fmt.Errorf("failed to read config: %w", err)
}
var base, cfg yaml.Node
err = yaml.Unmarshal([]byte(ExampleConfig), &base)
if err != nil {
return sourceData, false, fmt.Errorf("failed to unmarshal example config: %w", err)
}
err = yaml.Unmarshal(sourceData, &cfg)
if err != nil {
return sourceData, false, fmt.Errorf("failed to unmarshal config: %w", err)
}
helper := NewUpgradeHelper(&base, &cfg)
helper.doUpgrade()
if mutate != nil {
mutate(helper)
}
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helper.addSpaces()
output, err := yaml.Marshal(&base)
if err != nil {
return sourceData, false, fmt.Errorf("failed to marshal updated config: %w", err)
}
if save {
var tempFile *os.File
tempFile, err = os.CreateTemp(path.Dir(configPath), "wa-config-*.yaml")
if err != nil {
return output, true, fmt.Errorf("failed to create temp file for writing config: %w", err)
}
_, err = tempFile.Write(output)
if err != nil {
_ = os.Remove(tempFile.Name())
return output, true, fmt.Errorf("failed to write updated config to temp file: %w", err)
}
err = os.Rename(tempFile.Name(), configPath)
if err != nil {
_ = os.Remove(tempFile.Name())
return output, true, fmt.Errorf("failed to override current config with temp file: %w", err)
}
}
return output, true, nil
}