Fill in some gaps

Session/Signal/AppDelegate.m

@@ -217,6 +217,10 @@ static NSTimeInterval launchStartedAt;
 
     [SNConfiguration performMainSetup];
 
+    if (CurrentAppContext().isMainApp) {
+        [SNJobQueue resumePendingJobs];
+    }
+
     [LKAppearanceUtilities switchToSessionAppearance];
 
     if (CurrentAppContext().isRunningTests) {

SessionMessagingKit/Jobs/AttachmentUploadJob.swift

@@ -2,7 +2,7 @@ import SessionUtilitiesKit
 
 public final class AttachmentUploadJob : NSObject, Job, NSCoding { // NSObject/NSCoding conformance is needed for YapDatabase compatibility
     public var delegate: JobDelegate?
-    private let attachmentID: String
+    public let attachmentID: String
     private let threadID: String
     public var id: String?
     public var failureCount: UInt = 0

SessionMessagingKit/Jobs/MessageSendJob.swift

@@ -77,6 +77,7 @@ public final class MessageSendJob : NSObject, Job, NSCoding { // NSObject/NSCodi
             }
             if !attachmentsToUpload.isEmpty { delegate?.postpone(self); return } // Wait for all attachments to upload before continuing
         }
+        // FIXME: This doesn't yet handle the attachment side of link previews, quotes, etc.
         storage.withAsync({ transaction in // Intentionally capture self
             Threading.workQueue.async {
                 MessageSender.send(self.message, to: self.destination, using: transaction).done(on: Threading.workQueue) {

SessionMessagingKit/Messages/Visible Messages/VisibleMessage.swift

@@ -55,7 +55,14 @@ public final class VisibleMessage : Message {
             dataMessage = SNProtoDataMessage.builder()
         }
         if let text = text { dataMessage.setBody(text) }
-        // TODO: Attachments
+        let attachments = attachmentIDs.compactMap { TSAttachmentStream.fetch(uniqueId: $0) }
+        if !attachments.allSatisfy({ $0.isUploaded }) {
+            #if DEBUG
+            preconditionFailure("Sending a message before all associated attachments have been uploaded.")
+            #endif
+        }
+        let attachmentProtos = attachments.compactMap { TSAttachmentStream.buildProto(forAttachmentId: $0.uniqueId!) }
+        dataMessage.setAttachments(attachmentProtos)
         if let quote = quote, let quoteProto = quote.toProto() { dataMessage.setQuote(quoteProto) }
         if let linkPreview = linkPreview, let linkPreviewProto = linkPreview.toProto() { dataMessage.setPreview([ linkPreviewProto ]) }
         // TODO: Contact

SignalUtilitiesKit/Database/Storage/Storage+Jobs.swift

@@ -25,6 +25,16 @@ extension Storage {
     }
     
     public func getAttachmentUploadJob(for attachmentID: String) -> AttachmentUploadJob? {
-        return nil // TODO: Implement
+        var result: [AttachmentUploadJob] = []
+        Storage.read { transaction in
+            transaction.enumerateRows(inCollection: AttachmentUploadJob.collection) { _, object, _, _ in
+                guard let job = object as? AttachmentUploadJob, job.attachmentID == attachmentID else { return }
+                result.append(job)
+            }
+        }
+        #if DEBUG
+        assert(result.isEmpty || result.count == 1)
+        #endif
+        return result.first
     }
 }