@ -1,7 +1,7 @@
import PromiseKit
@objc ( LK Group ChatAPI)
public final class Loki Group ChatAPI : LokiDotNetAPI {
@objc ( LK Public ChatAPI)
public final class Loki Public ChatAPI : LokiDotNetAPI {
private static var moderators : [ String : [ UInt64 : Set < String > ] ] = [ : ] // S e r v e r U R L t o ( c h a n n e l I D t o s e t o f m o d e r a t o r I D s )
// MARK: S e t t i n g s
@ -9,8 +9,8 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
private static let maxRetryCount : UInt = 8
// MARK: P u b l i c C h a t
@objc public static let publicChatMessageType = " network.loki.messenger.publicChat "
@objc private static let channelInfoType = " net.patter-app.settings "
@objc public static let publicChatMessageType = " network.loki.messenger.publicChat "
// MARK: C o n v e n i e n c e
private static var userDisplayName : String {
@ -18,9 +18,9 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
}
// MARK: D a t a b a s e
override internal class var authTokenCollection : String { " LokiGroupChatAuthTokenCollection " }
private static let lastMessageServerIDCollection = " LokiGroupChatLastMessageServerIDCollection "
private static let lastDeletionServerIDCollection = " LokiGroupChatLastDeletionServerIDCollection "
override internal class var authTokenCollection : String { " LokiGroupChatAuthTokenCollection " } // S h o u l d i d e a l l y b e L o k i P u b l i c C h a t A u t h T o k e n C o l l e c t i o n
private static let lastMessageServerIDCollection = " LokiGroupChatLastMessageServerIDCollection " // S h o u l d i d e a l l y b e L o k i P u b l i c C h a t L a s t M e s s a g e S e r v e r I D C o l l e c t i o n
private static let lastDeletionServerIDCollection = " LokiGroupChatLastDeletionServerIDCollection " // S h o u l d i d e a l l y b e L o k i P u b l i c C h a t L a s t D e l e t i o n S e r v e r I D C o l l e c t i o n
private static func getLastMessageServerID ( for group : UInt64 , on server : String ) -> UInt ? {
var result : UInt ? = nil
@ -63,19 +63,19 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
}
// MARK: P u b l i c A P I
public static func getMessages ( for group : UInt64 , on server : String ) -> Promise < [ Loki Group Message] > {
print ( " [Loki] Getting messages for group chat with ID: \( group ) on server: \( server ) . " )
public static func getMessages ( for channel : UInt64 , on server : String ) -> Promise < [ Loki PublicChat Message] > {
print ( " [Loki] Getting messages for public chat channel with ID: \( channel ) on server: \( server ) . " )
var queryParameters = " include_annotations=1 "
if let lastMessageServerID = getLastMessageServerID ( for : group , on : server ) {
if let lastMessageServerID = getLastMessageServerID ( for : channel , on : server ) {
queryParameters += " &since_id= \( lastMessageServerID ) "
} else {
queryParameters += " &count=- \( fallbackBatchCount ) "
}
let url = URL ( string : " \( server ) /channels/ \( group ) /messages? \( queryParameters ) " ) !
let url = URL ( string : " \( server ) /channels/ \( channel ) /messages? \( queryParameters ) " ) !
let request = TSRequest ( url : url )
return TSNetworkManager . shared ( ) . makePromise ( request : request ) . map { $0 . responseObject } . map { rawResponse in
guard let json = rawResponse as ? JSON , let rawMessages = json [ " data " ] as ? [ JSON ] else {
print ( " [Loki] Couldn't parse messages for group chat with ID: \( group ) on server: \( server ) from: \( rawResponse ) . " )
print ( " [Loki] Couldn't parse messages for public chat channel with ID: \( channel ) on server: \( server ) from: \( rawResponse ) . " )
throw Error . parsingFailed
}
return rawMessages . flatMap { message in
@ -85,23 +85,23 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
let serverID = message [ " id " ] as ? UInt64 , let hexEncodedSignatureData = value [ " sig " ] as ? String , let signatureVersion = value [ " sigver " ] as ? UInt64 ,
let body = message [ " text " ] as ? String , let user = message [ " user " ] as ? JSON , let hexEncodedPublicKey = user [ " username " ] as ? String ,
let timestamp = value [ " timestamp " ] as ? UInt64 else {
print ( " [Loki] Couldn't parse message for group chat with ID: \( group ) on server: \( server ) from: \( message ) . " )
print ( " [Loki] Couldn't parse message for public chat channel with ID: \( channel ) on server: \( server ) from: \( message ) . " )
return nil
}
let displayName = user [ " name " ] as ? String ? ? NSLocalizedString ( " Anonymous " , comment : " " )
let lastMessageServerID = getLastMessageServerID ( for : group , on : server )
if serverID > ( lastMessageServerID ? ? 0 ) { setLastMessageServerID ( for : group , on : server , to : serverID ) }
let quote : Loki Group Message. Quote ?
let lastMessageServerID = getLastMessageServerID ( for : channel , on : server )
if serverID > ( lastMessageServerID ? ? 0 ) { setLastMessageServerID ( for : channel , on : server , to : serverID ) }
let quote : Loki PublicChat Message. Quote ?
if let quoteAsJSON = value [ " quote " ] as ? JSON , let quotedMessageTimestamp = quoteAsJSON [ " id " ] as ? UInt64 , let quoteeHexEncodedPublicKey = quoteAsJSON [ " author " ] as ? String , let quotedMessageBody = quoteAsJSON [ " text " ] as ? String {
let quotedMessageServerID = message [ " reply_to " ] as ? UInt64
quote = Loki Group Message. Quote ( quotedMessageTimestamp : quotedMessageTimestamp , quoteeHexEncodedPublicKey : quoteeHexEncodedPublicKey , quotedMessageBody : quotedMessageBody , quotedMessageServerID : quotedMessageServerID )
quote = Loki PublicChat Message. Quote ( quotedMessageTimestamp : quotedMessageTimestamp , quoteeHexEncodedPublicKey : quoteeHexEncodedPublicKey , quotedMessageBody : quotedMessageBody , quotedMessageServerID : quotedMessageServerID )
} else {
quote = nil
}
let signature = Loki Group Message. Signature ( data : Data ( hex : hexEncodedSignatureData ) , version : signatureVersion )
let result = Loki Group Message( serverID : serverID , hexEncodedPublicKey : hexEncodedPublicKey , displayName : displayName , body : body , type : publicChatMessageType , timestamp : timestamp , quote : quote , signature : signature )
let signature = Loki PublicChat Message. Signature ( data : Data ( hex : hexEncodedSignatureData ) , version : signatureVersion )
let result = Loki PublicChat Message( serverID : serverID , hexEncodedPublicKey : hexEncodedPublicKey , displayName : displayName , body : body , type : publicChatMessageType , timestamp : timestamp , quote : quote , signature : signature )
guard result . hasValidSignature ( ) else {
print ( " [Loki] Ignoring group chat message with invalid signature." )
print ( " [Loki] Ignoring public chat message with invalid signature." )
return nil
}
return result
@ -109,11 +109,11 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
}
}
public static func sendMessage ( _ message : Loki GroupMessage, to group : UInt64 , on server : String ) -> Promise < Loki Group Message> {
public static func sendMessage ( _ message : Loki PublicChatMessage, to channel : UInt64 , on server : String ) -> Promise < Loki PublicChat Message> {
guard let signedMessage = message . sign ( with : userKeyPair . privateKey ) else { return Promise ( error : Error . signingFailed ) }
return getAuthToken ( for : server ) . then { token -> Promise < Loki Group Message> in
print ( " [Loki] Sending message to group chat with ID: \( group ) on server: \( server ) . " )
let url = URL ( string : " \( server ) /channels/ \( group ) /messages " ) !
return getAuthToken ( for : server ) . then { token -> Promise < Loki PublicChat Message> in
print ( " [Loki] Sending message to public chat channel with ID: \( channel ) on server: \( server ) . " )
let url = URL ( string : " \( server ) /channels/ \( channel ) /messages " ) !
let parameters = signedMessage . toJSON ( )
let request = TSRequest ( url : url , method : " POST " , parameters : parameters )
request . allHTTPHeaderFields = [ " Content-Type " : " application/json " , " Authorization " : " Bearer \( token ) " ]
@ -124,13 +124,13 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
dateFormatter . dateFormat = " yyyy-MM-dd'T'HH:mm:ss.SSSZ "
guard let json = rawResponse as ? JSON , let messageAsJSON = json [ " data " ] as ? JSON , let serverID = messageAsJSON [ " id " ] as ? UInt64 , let body = messageAsJSON [ " text " ] as ? String ,
let dateAsString = messageAsJSON [ " created_at " ] as ? String , let date = dateFormatter . date ( from : dateAsString ) else {
print ( " [Loki] Couldn't parse message for group chat with ID: \( group ) on server: \( server ) from: \( rawResponse ) . " )
print ( " [Loki] Couldn't parse message for public chat channel with ID: \( channel ) on server: \( server ) from: \( rawResponse ) . " )
throw Error . parsingFailed
}
let timestamp = UInt64 ( date . timeIntervalSince1970 ) * 1000
return Loki Group Message( serverID : serverID , hexEncodedPublicKey : userHexEncodedPublicKey , displayName : displayName , body : body , type : publicChatMessageType , timestamp : timestamp , quote : signedMessage . quote , signature : signedMessage . signature )
return Loki PublicChat Message( serverID : serverID , hexEncodedPublicKey : userHexEncodedPublicKey , displayName : displayName , body : body , type : publicChatMessageType , timestamp : timestamp , quote : signedMessage . quote , signature : signedMessage . signature )
}
} . recover { error -> Promise < Loki Group Message> in
} . recover { error -> Promise < Loki PublicChat Message> in
if let error = error as ? NetworkManagerError , error . statusCode = = 401 {
print ( " [Loki] Group chat auth token for: \( server ) expired; dropping it. " )
storage . dbReadWriteConnection . removeObject ( forKey : server , inCollection : authTokenCollection )
@ -139,44 +139,44 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
} . retryingIfNeeded ( maxRetryCount : maxRetryCount ) . map { message in
Analytics . shared . track ( " Group Message Sent " )
return message
} . recover { error -> Promise < Loki Group Message> in
} . recover { error -> Promise < Loki PublicChat Message> in
Analytics . shared . track ( " Failed to Send Group Message " )
throw error
}
}
public static func getDeletedMessageServerIDs ( for group : UInt64 , on server : String ) -> Promise < [ UInt64 ] > {
print ( " [Loki] Getting deleted messages for group chat with ID: \( group ) on server: \( server ) . " )
public static func getDeletedMessageServerIDs ( for channel : UInt64 , on server : String ) -> Promise < [ UInt64 ] > {
print ( " [Loki] Getting deleted messages for public chat channel with ID: \( channel ) on server: \( server ) . " )
let queryParameters : String
if let lastDeletionServerID = getLastDeletionServerID ( for : group , on : server ) {
if let lastDeletionServerID = getLastDeletionServerID ( for : channel , on : server ) {
queryParameters = " since_id= \( lastDeletionServerID ) "
} else {
queryParameters = " count= \( fallbackBatchCount ) "
}
let url = URL ( string : " \( server ) /loki/v1/channel/ \( group ) /deletes? \( queryParameters ) " ) !
let url = URL ( string : " \( server ) /loki/v1/channel/ \( channel ) /deletes? \( queryParameters ) " ) !
let request = TSRequest ( url : url )
return TSNetworkManager . shared ( ) . makePromise ( request : request ) . map { $0 . responseObject } . map { rawResponse in
guard let json = rawResponse as ? JSON , let deletions = json [ " data " ] as ? [ JSON ] else {
print ( " [Loki] Couldn't parse deleted messages for group chat with ID: \( group ) on server: \( server ) from: \( rawResponse ) . " )
print ( " [Loki] Couldn't parse deleted messages for public chat channel with ID: \( channel ) on server: \( server ) from: \( rawResponse ) . " )
throw Error . parsingFailed
}
return deletions . flatMap { deletion in
guard let serverID = deletion [ " id " ] as ? UInt64 , let messageServerID = deletion [ " message_id " ] as ? UInt64 else {
print ( " [Loki] Couldn't parse deleted message for group chat with ID: \( group ) on server: \( server ) from: \( deletion ) . " )
print ( " [Loki] Couldn't parse deleted message for public chat channel with ID: \( channel ) on server: \( server ) from: \( deletion ) . " )
return nil
}
let lastDeletionServerID = getLastDeletionServerID ( for : group , on : server )
if serverID > ( lastDeletionServerID ? ? 0 ) { setLastDeletionServerID ( for : group , on : server , to : serverID ) }
let lastDeletionServerID = getLastDeletionServerID ( for : channel , on : server )
if serverID > ( lastDeletionServerID ? ? 0 ) { setLastDeletionServerID ( for : channel , on : server , to : serverID ) }
return messageServerID
}
}
}
public static func deleteMessage ( with messageID : UInt , for group : UInt64 , on server : String , isSentByUser : Bool ) -> Promise < Void > {
public static func deleteMessage ( with messageID : UInt , for channel : UInt64 , on server : String , isSentByUser : Bool ) -> Promise < Void > {
return getAuthToken ( for : server ) . then { token -> Promise < Void > in
let isModerationRequest = ! isSentByUser
print ( " [Loki] Deleting message with ID: \( messageID ) for group chat with ID: \( group ) on server: \( server ) (isModerationRequest = \( isModerationRequest ) ). " )
let urlAsString = isSentByUser ? " \( server ) /channels/ \( group ) /messages/ \( messageID ) " : " \( server ) /loki/v1/moderation/message/ \( messageID ) "
print ( " [Loki] Deleting message with ID: \( messageID ) for public chat channel with ID: \( channel ) on server: \( server ) (isModerationRequest = \( isModerationRequest ) ). " )
let urlAsString = isSentByUser ? " \( server ) /channels/ \( channel ) /messages/ \( messageID ) " : " \( server ) /loki/v1/moderation/message/ \( messageID ) "
let url = URL ( string : urlAsString ) !
let request = TSRequest ( url : url , method : " DELETE " , parameters : [ : ] )
request . allHTTPHeaderFields = [ " Content-Type " : " application/json " , " Authorization " : " Bearer \( token ) " ]
@ -186,27 +186,27 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
}
}
public static func getModerators ( for group : UInt64 , on server : String ) -> Promise < Set < String > > {
let url = URL ( string : " \( server ) /loki/v1/channel/ \( group ) /get_moderators " ) !
public static func getModerators ( for channel : UInt64 , on server : String ) -> Promise < Set < String > > {
let url = URL ( string : " \( server ) /loki/v1/channel/ \( channel ) /get_moderators " ) !
let request = TSRequest ( url : url )
return TSNetworkManager . shared ( ) . makePromise ( request : request ) . map { $0 . responseObject } . map { rawResponse in
guard let json = rawResponse as ? JSON , let moderators = json [ " moderators " ] as ? [ String ] else {
print ( " [Loki] Couldn't parse moderators for group chat with ID: \( group ) on server: \( server ) from: \( rawResponse ) . " )
print ( " [Loki] Couldn't parse moderators for public chat channel with ID: \( channel ) on server: \( server ) from: \( rawResponse ) . " )
throw Error . parsingFailed
}
let moderatorAsSet = Set ( moderators ) ;
if self . moderators . keys . contains ( server ) {
self . moderators [ server ] ! [ group ] = moderatorAsSet
self . moderators [ server ] ! [ channel ] = moderatorAsSet
} else {
self . moderators [ server ] = [ group : moderatorAsSet ]
self . moderators [ server ] = [ channel : moderatorAsSet ]
}
return moderatorAsSet
}
}
@objc ( isUserModerator : forGroup : onServer : )
public static func isUserModerator ( _ hexEncodedPublicString : String , for group : UInt64 , on server : String ) -> Bool {
return moderators [ server ] ? [ group ] ? . contains ( hexEncodedPublicString ) ? ? false
public static func isUserModerator ( _ hexEncodedPublicString : String , for channel : UInt64 , on server : String ) -> Bool {
return moderators [ server ] ? [ channel ] ? . contains ( hexEncodedPublicString ) ? ? false
}
public static func setDisplayName ( to newDisplayName : String ? , on server : String ) -> Promise < Void > {
@ -216,27 +216,27 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
let url = URL ( string : " \( server ) /users/me " ) !
let request = TSRequest ( url : url , method : " PATCH " , parameters : parameters )
request . allHTTPHeaderFields = [ " Content-Type " : " application/json " , " Authorization " : " Bearer \( token ) " ]
return TSNetworkManager . shared ( ) . makePromise ( request : request ) . retryingIfNeeded ( maxRetryCount : 3 ) . map { _ in } . recover { error in
return TSNetworkManager . shared ( ) . makePromise ( request : request ) . map { _ in } . recover { error in
print ( " Couldn't update display name due to error: \( error ) . " )
throw error
}
}
} . retryingIfNeeded ( maxRetryCount : 3 )
}
public static func get ChannelInfo( _ channel : UInt64 , on server : String ) -> Promise < String > {
public static func get Info( for channel : UInt64 , on server : String ) -> Promise < LokiPublicChatInfo > {
let url = URL ( string : " \( server ) /channels/ \( channel ) ?include_annotations=1 " ) !
let request = TSRequest ( url : url )
return TSNetworkManager . shared ( ) . makePromise ( request : request ) . map { $0 . responseObject } . map { rawResponse in
guard let json = rawResponse as ? JSON ,
let data = json [ " data " ] as ? JSON ,
let annotations = data [ " annotations " ] as ? [ JSON ] ,
let infoA nnotation = annotations . first ,
let info = infoA nnotation[ " value " ] as ? JSON ,
let n ame = info [ " name " ] as ? String else {
print ( " [Loki] Couldn't parse info for group chat with ID: \( channel ) on server: \( server ) from: \( rawResponse ) . " )
let a nnotation = annotations . first ,
let info = a nnotation[ " value " ] as ? JSON ,
let displayN ame = info [ " name " ] as ? String else {
print ( " [Loki] Couldn't parse info for public chat channel with ID: \( channel ) on server: \( server ) from: \( rawResponse ) . " )
throw Error . parsingFailed
}
return
return LokiPublicChatI nfo( displayN ame: displayName )
}
}
@ -252,7 +252,7 @@ public final class LokiGroupChatAPI : LokiDotNetAPI {
}
@objc ( sendMessage : toGroup : onServer : )
public static func objc_sendMessage ( _ message : Loki Group Message, to group : UInt64 , on server : String ) -> AnyPromise {
public static func objc_sendMessage ( _ message : Loki PublicChat Message, to group : UInt64 , on server : String ) -> AnyPromise {
return AnyPromise . from ( sendMessage ( message , to : group , on : server ) )
}
Niels Andriesse
6 years ago