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Code Issues Projects Releases Wiki Activity

Yet more link preview refinements.

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This commit is contained in:
Matthew Chen 2019-01-25 11:33:09 -05:00
parent 98faed28e5
commit 957a733838
6 changed files with 57 additions and 29 deletions
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4
Signal/src/ViewControllers/ConversationView/Cells/OWSQuotedMessageView.m
View file

@ -1,5 +1,5 @@
//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
#import "OWSQuotedMessageView.h"
@ -195,6 +195,8 @@ const CGFloat kRemotelySourcedContentRowSpacing = 3;
[innerBubbleView autoPinTrailingToSuperviewMarginWithInset:self.bubbleHMargin];
[innerBubbleView autoPinTopToSuperviewMargin];
[innerBubbleView autoPinBottomToSuperviewMargin];
[innerBubbleView setContentHuggingHorizontalLow];
[innerBubbleView setCompressionResistanceHorizontalLow];
UIStackView *hStackView = [UIStackView new];
hStackView.axis = UILayoutConstraintAxisHorizontal;

15
Signal/src/ViewControllers/ConversationView/ConversationInputToolbar.m
View file

@ -170,13 +170,24 @@ const CGFloat kMaxTextViewHeight = 98;
_quotedReplyWrapper = [UIView containerView];
self.quotedReplyWrapper.hidden = YES;
[self.quotedReplyWrapper setContentHuggingHorizontalLow];
[self.quotedReplyWrapper setCompressionResistanceHorizontalLow];
_linkPreviewWrapper = [UIView containerView];
self.linkPreviewWrapper.hidden = YES;
[self.linkPreviewWrapper setContentHuggingHorizontalLow];
[self.linkPreviewWrapper setCompressionResistanceHorizontalLow];
_vStack = [[UIStackView alloc]
initWithArrangedSubviews:@[ self.quotedReplyWrapper, self.linkPreviewWrapper, self.inputTextView ]];
self.vStack.axis = UILayoutConstraintAxisVertical;
[self.vStack setContentHuggingHorizontalLow];
[self.vStack setCompressionResistanceHorizontalLow];
for (UIView *button in @[ self.attachmentButton, self.voiceMemoButton, self.sendButton ]) {
[button setContentHuggingHorizontalHigh];
[button setCompressionResistanceHorizontalHigh];
}
_hStack = [[UIStackView alloc]
initWithArrangedSubviews:@[ self.attachmentButton, self.vStack, self.voiceMemoButton, self.sendButton ]];
@ -189,6 +200,8 @@ const CGFloat kMaxTextViewHeight = 98;
[self addSubview:self.hStack];
[self.hStack autoPinEdgeToSuperviewEdge:ALEdgeTop];
[self.hStack autoPinEdgeToSuperviewSafeArea:ALEdgeBottom];
[self.hStack setContentHuggingHorizontalLow];
[self.hStack setCompressionResistanceHorizontalLow];
// See comments on updateContentLayout:.
if (@available(iOS 11, *)) {
@ -285,6 +298,8 @@ const CGFloat kMaxTextViewHeight = 98;
QuotedReplyPreview *quotedMessagePreview =
[[QuotedReplyPreview alloc] initWithQuotedReply:quotedReply conversationStyle:self.conversationStyle];
quotedMessagePreview.delegate = self;
[quotedMessagePreview setContentHuggingHorizontalLow];
[quotedMessagePreview setCompressionResistanceHorizontalLow];
self.quotedReplyWrapper.hidden = NO;
self.quotedReplyWrapper.layoutMargins = UIEdgeInsetsMake(self.quotedMessageTopMargin, 0, 0, 0);

2
Signal/src/views/LinkPreviewView.swift
View file

@ -163,7 +163,7 @@ public class LinkPreviewSent: NSObject, LinkPreviewState {
public func displayDomain() -> String? {
guard let displayDomain = linkPreview.displayDomain() else {
owsFailDebug("Missing display domain")
Logger.error("Missing display domain")
return nil
}
return displayDomain

4
Signal/src/views/QuotedReplyPreview.swift
View file

@ -1,5 +1,5 @@
//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
import Foundation
@ -46,6 +46,8 @@ class QuotedReplyPreview: UIView {
// sizes changes).
let quotedMessageView = OWSQuotedMessageView(forPreview: quotedReply, conversationStyle: conversationStyle)
self.quotedMessageView = quotedMessageView
quotedMessageView.setContentHuggingHorizontalLow()
quotedMessageView.setCompressionResistanceHorizontalLow()
quotedMessageView.backgroundColor = .clear

33
SignalServiceKit/src/Messages/Interactions/OWSLinkPreview.swift
View file

@ -289,20 +289,23 @@ public class OWSLinkPreview: MTLModel {
// MARK: - Whitelists
// For link domains, we require an exact match - no subdomains allowed.
//
// Note that order matters in this whitelist since the logic for determining
// how to render link preview domains in displayDomain(...) uses the first match.
// We should list TLDs first and subdomains later.
private static let linkDomainWhitelist = [
// YouTube
"youtube.com",
"www.youtube.com",
"m.youtube.com",
"youtu.be",
"youtube-nocookie.com",
"www.youtube-nocookie.com",
// Reddit
"reddit.com",
"www.reddit.com",
"m.reddit.com",
"redd.it",
// NOTE: We don't use redd.it.
// Imgur
//
@ -311,7 +314,7 @@ public class OWSLinkPreview: MTLModel {
// For example, you can access "user/member" pages: https://sillygoose2.imgur.com/
// A different member page can be accessed without a subdomain: https://imgur.com/user/SillyGoose2
//
// I'm not sure we need to support these subdomains; they don't appear to be core functionality?
// I'm not sure we need to support these subdomains; they don't appear to be core functionality.
"imgur.com",
"www.imgur.com",
"m.imgur.com",
@ -319,17 +322,21 @@ public class OWSLinkPreview: MTLModel {
// Instagram
"instagram.com",
"www.instagram.com",
"m.instagram.com",
// Giphy
"giphy.com",
"www.giphy.com",
"media.giphy.com",
"gph.is"
"m.instagram.com"
]
// For media domains, we DO NOT require an exact match - subdomains are allowed.
private static let mediaDomainWhitelist = [
// YouTube
"ytimg.com",
// Reddit
"redd.it",
// Imgur
"imgur.com",
// Instagram
"cdninstagram.com"
]
@ -355,7 +362,7 @@ public class OWSLinkPreview: MTLModel {
guard let result = whitelistedDomain(forUrl: url,
domainWhitelist: OWSLinkPreview.linkDomainWhitelist,
allowSubdomains: false) else {
owsFailDebug("Missing domain.")
Logger.error("Missing domain.")
return nil
}
return result
@ -377,7 +384,7 @@ public class OWSLinkPreview: MTLModel {
return false
}
return whitelistedDomain(forUrl: url,
domainWhitelist: OWSLinkPreview.linkDomainWhitelist + OWSLinkPreview.mediaDomainWhitelist,
domainWhitelist: OWSLinkPreview.mediaDomainWhitelist,
allowSubdomains: true) != nil
}

28
SignalServiceKit/tests/Messages/OWSLinkPreviewTest.swift
View file

@ -96,8 +96,8 @@ class OWSLinkPreviewTest: SSKBaseTestSwift {
// Case shouldn't matter.
XCTAssertTrue(OWSLinkPreview.isValidLinkUrl("https://WWW.YOUTUBE.COM/watch?v=tP-Ipsat90c"))
// Allow arbitrary subdomains.
XCTAssertTrue(OWSLinkPreview.isValidMediaUrl("https://some.random.subdomain.youtube.com/watch?v=tP-Ipsat90c"))
// Don't allow arbitrary subdomains.
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://some.random.subdomain.youtube.com/watch?v=tP-Ipsat90c"))
// Don't allow HTTP, only HTTPS
XCTAssertFalse(OWSLinkPreview.isValidLinkUrl("http://youtube.com/watch?v=tP-Ipsat90c"))
@ -136,24 +136,26 @@ class OWSLinkPreviewTest: SSKBaseTestSwift {
}
func testIsValidMediaUrl() {
XCTAssertTrue(OWSLinkPreview.isValidMediaUrl("https://www.youtube.com/watch?v=tP-Ipsat90c"))
XCTAssertTrue(OWSLinkPreview.isValidMediaUrl("https://youtube.com/watch?v=tP-Ipsat90c"))
// Only allow domains on the media whitelist.
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://www.youtube.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://youtube.com/watch?v=tP-Ipsat90c"))
// Allow arbitrary subdomains.
XCTAssertTrue(OWSLinkPreview.isValidMediaUrl("https://some.random.subdomain.youtube.com/watch?v=tP-Ipsat90c"))
XCTAssertTrue(OWSLinkPreview.isValidMediaUrl("https://ytimg.com/something"))
XCTAssertTrue(OWSLinkPreview.isValidMediaUrl("https://something.ytimg.com/something"))
// Don't allow HTTP, only HTTPS
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("http://youtube.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("mailto://youtube.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("ftp://youtube.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("http://ytimg.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("mailto://ytimg.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("ftp://ytimg.com/watch?v=tP-Ipsat90c"))
// Don't allow similar domains.
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://xyoutube.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://xytimg.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://youtubex.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://youtube.comx/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://www.xyoutube.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://www.youtubex.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://www.youtube.comx/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://ytimg.comx/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://www.xytimg.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://www.ytimgx.com/watch?v=tP-Ipsat90c"))
XCTAssertFalse(OWSLinkPreview.isValidMediaUrl("https://www.ytimg.comx/watch?v=tP-Ipsat90c"))
// Allow media domains.
XCTAssertTrue(OWSLinkPreview.isValidMediaUrl("https://i.ytimg.com/vi/tP-Ipsat90c/maxresdefault.jpg"))