feat: support EAR with incremental sync - WPB-17302 #4310
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| <?xml version="1.0" encoding="UTF-8" standalone="yes"?> | ||
| <model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="24411" systemVersion="24G419" minimumToolsVersion="Xcode 7.0" sourceLanguage="Objective-C" userDefinedModelVersionIdentifier="7.0"> | ||
| <entity name="StoredUpdateEvent" representedClassName="StoredUpdateEvent" syncable="YES"> | ||
| <attribute name="debugInformation" optional="YES" attributeType="String" syncable="YES"/> | ||
| <attribute name="eventHash" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="NO" syncable="YES"/> | ||
| <attribute name="isCallEvent" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="NO" syncable="YES"/> | ||
| <attribute name="isEncrypted" optional="YES" attributeType="Boolean" usesScalarValueType="NO" syncable="YES"/> | ||
| <attribute name="isTransient" optional="YES" attributeType="Boolean" usesScalarValueType="NO" syncable="YES"/> | ||
| <attribute name="payload" optional="YES" attributeType="Transformable" valueTransformerName="NSSecureUnarchiveFromData" syncable="YES"/> | ||
| <attribute name="sortIndex" optional="YES" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="NO" indexed="YES" syncable="YES"/> | ||
| <attribute name="source" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="NO" syncable="YES"/> | ||
| <attribute name="uuidString" optional="YES" attributeType="String" syncable="YES"/> | ||
| </entity> | ||
| <entity name="StoredUpdateEventEnvelope" representedClassName="WireDataModel.StoredUpdateEventEnvelope" syncable="YES"> | ||
| <attribute name="data" attributeType="Binary" syncable="YES"/> | ||
| <attribute name="isBackgroundAccessible" optional="YES" attributeType="Boolean" usesScalarValueType="NO" syncable="YES"/> | ||
| <attribute name="isEncrypted" optional="YES" attributeType="Boolean" usesScalarValueType="NO" syncable="YES"/> | ||
| <attribute name="sortIndex" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="NO" indexed="YES" syncable="YES"/> | ||
| </entity> | ||
| </model> |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,47 @@ | ||
| // | ||
| // Wire | ||
| // Copyright (C) 2026 Wire Swiss GmbH | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU 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 General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see http://www.gnu.org/licenses/. | ||
| // | ||
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| import Foundation | ||
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| enum EAREncryptionHelper { | ||
| static func encrypt( | ||
| data: Data, | ||
| publicKey: SecKey | ||
| ) -> Data? { | ||
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| SecKeyCreateEncryptedData( | ||
| publicKey, | ||
| .eciesEncryptionCofactorX963SHA256AESGCM, | ||
| data as CFData, | ||
| nil | ||
| ) as? Data | ||
| } | ||
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| static func decrypt( | ||
| data: Data, | ||
| privateKey: SecKey | ||
| ) -> Data? { | ||
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| SecKeyCreateDecryptedData( | ||
| privateKey, | ||
| .eciesEncryptionCofactorX963SHA256AESGCM, | ||
| data as CFData, | ||
| nil | ||
| ) as? Data | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| // | ||
| // Wire | ||
| // Copyright (C) 2026 Wire Swiss GmbH | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU 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 General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see http://www.gnu.org/licenses/. | ||
| // | ||
|
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| import Foundation | ||
| import GenericMessageProtocol | ||
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| struct ProtobufMessageDecoder { | ||
|
Collaborator
There was a problem hiding this comment. question: it looks like this was restored to its original implementation, but changes were made recently to throw errors. I think we should preserve these changes. |
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| private init() {} | ||
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| static func getProtobufMessage( | ||
| from base64Message: String, | ||
| externalData: String? = nil | ||
| ) -> GenericMessage? { | ||
| var genericMessage = GenericMessage(from: base64Message, validate: true) | ||
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| // If the encrypted payload is bigger than a certain size, an External Message is sent instead of a regular | ||
| // message. | ||
| // See `External` section from https://github.com/wireapp/generic-message-proto | ||
| // See `External messages` section from | ||
| // https://wearezeta.atlassian.net/wiki/spaces/ENGINEERIN/pages/20545866/Messages | ||
| if let externalData, | ||
| case let .some(.external(external)) = genericMessage?.content { | ||
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| // Content message is external, we decrypt the external payload | ||
| // and turns it back into a generic non-external content message. | ||
| if let decryptedGenericMessage = decryptExternalMessage( | ||
| externalData: externalData, | ||
| external: external | ||
| ) { | ||
| genericMessage = decryptedGenericMessage | ||
| } else { | ||
| return nil | ||
| } | ||
| } | ||
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| return genericMessage | ||
| } | ||
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| private static func decryptExternalMessage( | ||
| externalData: String, | ||
| external: External | ||
| ) -> GenericMessage? { | ||
| let externalData = Data(base64Encoded: externalData) | ||
| let externalSha256 = externalData?.zmSHA256Digest() | ||
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| guard externalSha256 == external.sha256 else { | ||
| return nil | ||
| } | ||
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| let decryptedData = externalData?.zmDecryptPrefixedPlainTextIV( | ||
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|
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| key: external.otrKey | ||
| ) | ||
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| guard | ||
| let base64String = decryptedData?.base64String(), | ||
| let message = GenericMessage(from: base64String, validate: true) | ||
| else { return nil } | ||
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| return message | ||
| } | ||
|
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| } | ||
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