Upload and share files using ShareConfirmation view controller.

Signed-off-by: Ivan Sein <ivan@nextcloud.com>

ShareExtension/ShareConfirmationViewController.h

@@ -15,7 +15,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 typedef enum ShareConfirmationType {
     ShareConfirmationTypeText = 0,
-    ShareConfirmationTypeImage
+    ShareConfirmationTypeImage,
+    ShareConfirmationTypeFile
 } ShareConfirmationType;
 
 @class ShareConfirmationViewController;
@@ -37,6 +38,8 @@ typedef enum ShareConfirmationType {
 @property (strong, nonatomic) NSString *sharedText;
 @property (strong, nonatomic) NSString *sharedImageName;
 @property (strong, nonatomic) UIImage *sharedImage;
+@property (strong, nonatomic) NSString *sharedFileName;
+@property (strong, nonatomic) NSData *sharedFile;
 @property (assign, nonatomic) BOOL isModal;
 
 
@@ -44,6 +47,8 @@ typedef enum ShareConfirmationType {
 @property (weak, nonatomic) IBOutlet UITextView *toTextView;
 @property (weak, nonatomic) IBOutlet UITextView *shareTextView;
 @property (weak, nonatomic) IBOutlet UIImageView *shareImageView;
+@property (weak, nonatomic) IBOutlet UIImageView *shareFileImageView;
+@property (weak, nonatomic) IBOutlet UITextView *shareFileTextView;
 
 - (id)initWithRoom:(NCRoom *)room account:(TalkAccount *)account serverCapabilities:(ServerCapabilities *)serverCapabilities;
 

ShareExtension/ShareConfirmationViewController.m

@@ -99,6 +99,8 @@
         [self sendSharedText];
     } else if (_type == ShareConfirmationTypeImage) {
         [self sendSharedImage];
+    } else if (_type == ShareConfirmationTypeFile) {
+        [self sendSharedFile];
     }
     
     [self startAnimatingSharingIndicator];
@@ -111,7 +113,6 @@
     self.type = ShareConfirmationTypeText;
     self.shareTextView.text = _sharedText;
     self.shareTextView.editable = NO;
-    self.shareImageView.hidden = YES;
 }
 
 - (void)setSharedImage:(UIImage *)sharedImage
@@ -121,10 +122,30 @@
     self.type = ShareConfirmationTypeImage;
     dispatch_async(dispatch_get_main_queue(), ^{
         [self.shareImageView setImage:self->_sharedImage];
-        self.shareTextView.hidden = YES;
     });
 }
 
+- (void)setSharedFileName:(NSString *)sharedFileName
+{
+    _sharedFileName = sharedFileName;
+    
+    self.shareFileTextView.text = _sharedFileName;
+    self.shareFileTextView.editable = NO;
+}
+
+- (void)setSharedFile:(NSData *)sharedFile
+{
+    _sharedFile = sharedFile;
+    
+    [self.shareFileImageView setImage:[UIImage imageNamed:@"file"]];
+}
+
+- (void)setType:(ShareConfirmationType)type
+{
+    _type = type;
+    [self setUIForShareType:_type];
+}
+
 - (void)setIsModal:(BOOL)isModal
 {
     _isModal = isModal;
@@ -181,6 +202,41 @@
     }];
 }
 
+- (void)sendSharedFile
+{
+    NSString *attachmentsFolder = _serverCapabilities.attachmentsFolder ? _serverCapabilities.attachmentsFolder : @"";
+    NSString *filePath = [NSString stringWithFormat:@"%@/%@", attachmentsFolder, _sharedFileName];
+    NSString *fileServerURL = [NSString stringWithFormat:@"%@/%@%@", _account.server, _serverCapabilities.webDAVRoot, filePath];
+    NSURL *tmpDirURL = [NSURL fileURLWithPath:NSTemporaryDirectory() isDirectory:YES];
+    NSURL *fileLocalURL = [[tmpDirURL URLByAppendingPathComponent:@"file"] URLByAppendingPathExtension:@"data"];
+    [_sharedFile writeToFile:[fileLocalURL path] atomically:YES];
+    
+    MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
+    hud.mode = MBProgressHUDModeAnnularDeterminate;
+    hud.label.text = @"Uploading file";
+    
+    [[NCCommunication shared] uploadWithServerUrlFileName:fileServerURL fileNameLocalPath:[fileLocalURL path] dateCreationFile:nil dateModificationFile:nil customUserAgent:nil addCustomHeaders:nil progressHandler:^(NSProgress * progress) {
+        hud.progress = progress.fractionCompleted;
+    } completionHandler:^(NSString *account, NSString *ocId, NSString *etag, NSDate *date, int64_t size, NSInteger errorCode, NSString *errorDescription) {
+        NSLog(@"Upload completed with error code: %ld", (long)errorCode);
+        [hud hideAnimated:YES];
+        if (errorCode == 0) {
+            [[NCAPIController sharedInstance] shareFileOrFolderForAccount:self->_account atPath:filePath toRoom:self->_room.token withCompletionBlock:^(NSError *error) {
+                if (error) {
+                    [self.delegate shareConfirmationViewControllerDidFailed:self];
+                    NSLog(@"Failed to send shared file");
+                } else {
+                    [self.delegate shareConfirmationViewControllerDidFinish:self];
+                }
+                [self stopAnimatingSharingIndicator];
+            }];
+        } else {
+            [self.delegate shareConfirmationViewControllerDidFailed:self];
+        }
+        [self stopAnimatingSharingIndicator];
+    }];
+}
+
 #pragma mark - User Interface
 
 - (void)startAnimatingSharingIndicator
@@ -195,6 +251,38 @@
     self.navigationItem.rightBarButtonItem = _sendButton;
 }
 
+- (void)setUIForShareType:(ShareConfirmationType)shareConfirmationType
+{
+    switch (shareConfirmationType) {
+        case ShareConfirmationTypeText:
+        {
+            self.shareTextView.hidden = NO;
+            self.shareImageView.hidden = YES;
+            self.shareFileImageView.hidden = YES;
+            self.shareFileTextView.hidden = YES;
+        }
+            break;
+        case ShareConfirmationTypeImage:
+        {
+            self.shareTextView.hidden = YES;
+            self.shareImageView.hidden = NO;
+            self.shareFileImageView.hidden = YES;
+            self.shareFileTextView.hidden = YES;
+        }
+            break;
+        case ShareConfirmationTypeFile:
+        {
+            self.shareTextView.hidden = YES;
+            self.shareImageView.hidden = YES;
+            self.shareFileImageView.hidden = NO;
+            self.shareFileTextView.hidden = NO;
+        }
+            break;
+        default:
+            break;
+    }
+}
+
 #pragma mark - NCCommunicationCommon Delegate
 
 - (void)authenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable))completionHandler

ShareExtension/ShareConfirmationViewController.xib

@@ -1,15 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="17154" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
     <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17124"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="ShareConfirmationViewController">
             <connections>
+                <outlet property="shareFileImageView" destination="5QM-q4-3rz" id="bRC-rU-qqg"/>
+                <outlet property="shareFileTextView" destination="Dak-dL-eGs" id="Xgp-xQ-TAz"/>
                 <outlet property="shareImageView" destination="MWY-NH-jyC" id="VP1-ek-up2"/>
                 <outlet property="shareTextView" destination="nd6-Tq-h5e" id="Dzc-cu-QJt"/>
                 <outlet property="toBackgroundView" destination="ZlP-A7-sH2" id="DFl-6K-ybn"/>
@@ -30,27 +33,47 @@
                 <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" editable="NO" text="To:" textAlignment="natural" selectable="NO" translatesAutoresizingMaskIntoConstraints="NO" id="zFH-sS-bfQ">
                     <rect key="frame" x="20" y="0.0" width="374" height="36"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
-                    <color key="textColor" systemColor="labelColor" cocoaTouchSystemColor="darkTextColor"/>
+                    <color key="textColor" systemColor="labelColor"/>
                     <fontDescription key="fontDescription" type="system" pointSize="15"/>
                     <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
                 </textView>
                 <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="nd6-Tq-h5e">
                     <rect key="frame" x="20" y="56" width="374" height="718"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                    <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                    <color key="backgroundColor" systemColor="systemBackgroundColor"/>
-                    <color key="textColor" systemColor="labelColor" cocoaTouchSystemColor="darkTextColor"/>
+                    <color key="textColor" systemColor="labelColor"/>
                     <fontDescription key="fontDescription" type="system" pointSize="16"/>
                     <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
                 </textView>
+                <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="Dak-dL-eGs">
+                    <rect key="frame" x="20" y="164" width="374" height="622"/>
+                    <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                    <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                    <color key="textColor" systemColor="labelColor"/>
+                    <fontDescription key="fontDescription" type="system" pointSize="16"/>
+                    <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
+                </textView>
+                <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" id="5QM-q4-3rz">
+                    <rect key="frame" x="20" y="56" width="100" height="100"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                </imageView>
                 <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="MWY-NH-jyC">
                     <rect key="frame" x="20" y="44" width="374" height="730"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                 </imageView>
             </subviews>
-            <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
-            <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" translucent="NO" prompted="NO"/>
             <viewLayoutGuide key="safeArea" id="Q5M-cg-NOt"/>
+            <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+            <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" translucent="NO" prompted="NO"/>
             <point key="canvasLocation" x="137.68115942028987" y="124.55357142857142"/>
         </view>
     </objects>
+    <resources>
+        <systemColor name="labelColor">
+            <color white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+        </systemColor>
+        <systemColor name="systemBackgroundColor">
+            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+        </systemColor>
+    </resources>
 </document>

VideoCalls/NCChatViewController.m

@@ -767,12 +767,53 @@ typedef enum NCChatMessageAction {
 
 - (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentAtURL:(NSURL *)url
 {
+    TalkAccount *activeAccount = [[NCDatabaseManager sharedInstance] activeAccount];
+    ServerCapabilities *serverCapabilities = [[NCDatabaseManager sharedInstance] serverCapabilitiesForAccountId:activeAccount.accountId];
+    ShareConfirmationViewController *shareConfirmationVC = [[ShareConfirmationViewController alloc] initWithRoom:_room account:activeAccount serverCapabilities:serverCapabilities];
+    shareConfirmationVC.delegate = self;
+    shareConfirmationVC.isModal = YES;
+    UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:shareConfirmationVC];
     
+    if (controller.documentPickerMode == UIDocumentPickerModeImport) {
+        NSFileCoordinator *coordinator = [[NSFileCoordinator alloc] initWithFilePresenter:nil];
+        __block NSError *error;
+        [coordinator coordinateReadingItemAtURL:url options:NSFileCoordinatorReadingForUploading error:&error byAccessor:^(NSURL *newURL) {
+            NSString *fileName = [url lastPathComponent];
+            NSData *data = [NSData dataWithContentsOfURL:newURL];
+            [self presentViewController:navigationController animated:YES completion:^{
+                shareConfirmationVC.type = ShareConfirmationTypeFile;
+                shareConfirmationVC.sharedFileName = fileName;
+                shareConfirmationVC.sharedFile = data;
+            }];
+        }];
+    }
 }
 
 - (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentsAtURLs:(NSArray<NSURL *> *)urls
 {
+    TalkAccount *activeAccount = [[NCDatabaseManager sharedInstance] activeAccount];
+    ServerCapabilities *serverCapabilities = [[NCDatabaseManager sharedInstance] serverCapabilitiesForAccountId:activeAccount.accountId];
+    ShareConfirmationViewController *shareConfirmationVC = [[ShareConfirmationViewController alloc] initWithRoom:_room account:activeAccount serverCapabilities:serverCapabilities];
+    shareConfirmationVC.delegate = self;
+    shareConfirmationVC.isModal = YES;
+    UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:shareConfirmationVC];
     
+    // Just grab the first item for now
+    NSURL *url = urls.firstObject;
+    
+    if (controller.documentPickerMode == UIDocumentPickerModeImport) {
+        NSFileCoordinator *coordinator = [[NSFileCoordinator alloc] initWithFilePresenter:nil];
+        __block NSError *error;
+        [coordinator coordinateReadingItemAtURL:url options:NSFileCoordinatorReadingForUploading error:&error byAccessor:^(NSURL *newURL) {
+            NSString *fileName = [url lastPathComponent];
+            NSData *data = [NSData dataWithContentsOfURL:newURL];
+            [self presentViewController:navigationController animated:YES completion:^{
+                shareConfirmationVC.type = ShareConfirmationTypeFile;
+                shareConfirmationVC.sharedFileName = fileName;
+                shareConfirmationVC.sharedFile = data;
+            }];
+        }];
+    }
 }
 
 - (void)documentPickerWasCancelled:(UIDocumentPickerViewController *)controller