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[MM-14899] Support sharing of screenshots via the iOS share extension (#2697)

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* Handle NSItemProvider item of type UIImage

* Create screenshot temp file with UploadSessionManager
This commit is contained in:
Miguel Alatzar 2019-04-07 14:30:25 -07:00 committed by Saturnino Abril
parent 64337b4851
commit 6fef6d6b92
1 changed files with 20 additions and 5 deletions
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25
ios/MattermostShare/ShareViewController.swift
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@ -19,6 +19,7 @@ class ShareViewController: SLComposeServiceViewController {
private var serverURL: String?
private var message: String?
private var publicURL: String?
private var tempContainerURL: URL? = UploadSessionManager.shared.tempContainerURL() as URL?
fileprivate var selectedChannel: Item?
fileprivate var selectedTeam: Item?
@ -195,6 +196,19 @@ class ShareViewController: SLComposeServiceViewController {
attachment?.type = kUTTypeImage as String
self.attachments.append(attachment!)
}
} else if let image = item as? UIImage {
if let data = image.pngData() {
let tempImageURL = self.tempContainerURL?
.appendingPathComponent(UUID().uuidString)
.appendingPathExtension(".png")
if (try? data.write(to: tempImageURL!)) != nil {
let attachment = self.saveAttachment(url: tempImageURL!)
if (attachment != nil) {
attachment?.type = kUTTypeImage as String
self.attachments.append(attachment!)
}
}
}
}
}
self.dispatchGroup.leave()
@ -339,16 +353,17 @@ class ShareViewController: SLComposeServiceViewController {
}
func saveAttachment(url: URL) -> AttachmentItem? {
let tempURL: URL? = UploadSessionManager.shared.tempContainerURL() as URL?
let fileMgr = FileManager.default
let fileName = url.lastPathComponent
let tempFileURL = tempURL?.appendingPathComponent(fileName)
let tempFileURL = tempContainerURL?.appendingPathComponent(fileName)
do {
try? FileManager.default.removeItem(at: tempFileURL!)
try fileMgr.copyItem(at: url, to: tempFileURL!)
let attr = try fileMgr.attributesOfItem(atPath: (tempFileURL?.path)!) as NSDictionary
if (tempFileURL != url) {
try? FileManager.default.removeItem(at: tempFileURL!)
try fileMgr.copyItem(at: url, to: tempFileURL!)
}
let attr = try fileMgr.attributesOfItem(atPath: (tempFileURL?.path)!) as NSDictionary
let attachment = AttachmentItem()
attachment.fileName = fileName
attachment.fileURL = tempFileURL