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libcwtch-go/features/groups/group_functionality.go

67 lines
2.6 KiB
Go

package groups
import (
"cwtch.im/cwtch/event"
"cwtch.im/cwtch/model"
"cwtch.im/cwtch/model/attr"
constants2 "cwtch.im/cwtch/model/constants"
"cwtch.im/cwtch/peer"
"cwtch.im/cwtch/protocol/connections"
"fmt"
"git.openprivacy.ca/cwtch.im/libcwtch-go/constants"
)
const groupExperiment = "tapir-groups-experiment"
const (
// ServerList is a json encoded list of servers
ServerList = event.Field("ServerList")
)
const (
// UpdateServerInfo is an event containing a ProfileOnion and a ServerList
UpdateServerInfo = event.Type("UpdateServerInfo")
)
// GroupFunctionality provides experiment gated server functionality
type GroupFunctionality struct {
}
// ExperimentGate returns GroupFunctionality if the experiment is enabled, and an error otherwise.
func ExperimentGate(experimentMap map[string]bool) (*GroupFunctionality, error) {
if experimentMap[groupExperiment] {
return new(GroupFunctionality), nil
}
return nil, fmt.Errorf("gated by %v", groupExperiment)
}
// GetServerInfoList compiles all the information the UI might need regarding all servers..
func (gf *GroupFunctionality) GetServerInfoList(profile peer.CwtchPeer) []Server {
var servers []Server
for _, server := range profile.GetServers() {
servers = append(servers, gf.GetServerInfo(server, profile))
}
return servers
}
// GetServerInfo compiles all the information the UI might need regarding a particular server including any verified
// cryptographic keys
func (gf *GroupFunctionality) GetServerInfo(serverOnion string, profile peer.CwtchPeer) Server {
serverInfo, _ := profile.FetchConversationInfo(serverOnion)
keyTypes := []model.KeyType{model.KeyTypeServerOnion, model.KeyTypeTokenOnion, model.KeyTypePrivacyPass}
var serverKeys []ServerKey
for _, keyType := range keyTypes {
if key, has := serverInfo.GetAttribute(attr.PublicScope, attr.ServerKeyZone, string(keyType)); has {
serverKeys = append(serverKeys, ServerKey{Type: string(keyType), Key: key})
}
}
description, _ := serverInfo.GetAttribute(attr.LocalScope, attr.ServerZone, constants.Description)
startTimeStr := serverInfo.Attributes[attr.LocalScope.ConstructScopedZonedPath(attr.LegacyGroupZone.ConstructZonedPath(constants2.SyncPreLastMessageTime)).ToString()]
recentTimeStr := serverInfo.Attributes[attr.LocalScope.ConstructScopedZonedPath(attr.LegacyGroupZone.ConstructZonedPath(constants2.SyncMostRecentMessageTime)).ToString()]
syncStatus := SyncStatus{startTimeStr, recentTimeStr}
return Server{Onion: serverOnion, Identifier: serverInfo.ID, Status: connections.ConnectionStateName[profile.GetPeerState(serverInfo.Handle)], Keys: serverKeys, Description: description, SyncProgress: syncStatus}
}