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Turning permalinks into pills

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#7409: Permalinks to a room/space are pillified
#7411: Permalinks to a matrix user are pillified
#7412: Permalinks to messages are pillified
This commit is contained in:
Nicolas Mauri
2023-03-07 10:56:21 +01:00
parent 4746ef85d0
commit 18a2360296
16 changed files with 1420 additions and 166 deletions
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Riot/Modules/MatrixKit/Utils/MXKTools.m
+30 -1
View File
@@ -36,6 +36,10 @@
// Attribute in an NSAttributeString that marks a blockquote block that was in the original HTML string.
NSString *const kMXKToolsBlockquoteMarkAttribute = @"kMXKToolsBlockquoteMarkAttribute";
// Regex expression for permalink detection
NSString *const kMXKToolsRegexStringForPermalink = @"\\/#\\/(?:(?:room|user)\\/)?([^\\s]*)";
#pragma mark - MXKTools static private members
// The regex used to find matrix ids.
static NSRegularExpression *userIdRegex;
@@ -47,6 +51,8 @@ static NSRegularExpression *httpLinksRegex;
// A regex to find all HTML tags
static NSRegularExpression *htmlTagsRegex;
static NSDataDetector *linkDetector;
// A regex to detect permalinks
static NSRegularExpression* permalinkRegex;
@implementation MXKTools
@@ -63,6 +69,9 @@ static NSDataDetector *linkDetector;
httpLinksRegex = [NSRegularExpression regularExpressionWithPattern:@"(?i)\\b(https?://\\S*)\\b" options:NSRegularExpressionCaseInsensitive error:nil];
htmlTagsRegex = [NSRegularExpression regularExpressionWithPattern:@"<(\\w+)[^>]*>" options:NSRegularExpressionCaseInsensitive error:nil];
linkDetector = [NSDataDetector dataDetectorWithTypes:NSTextCheckingTypeLink error:nil];
NSString *permalinkPattern = [NSString stringWithFormat:@"%@%@", BuildSettings.clientPermalinkBaseUrl ?: kMXMatrixDotToUrl, kMXKToolsRegexStringForPermalink];
permalinkRegex = [NSRegularExpression regularExpressionWithPattern:permalinkPattern options:NSRegularExpressionCaseInsensitive error:nil];
});
}
@@ -1039,10 +1048,30 @@ manualChangeMessageForVideo:(NSString*)manualChangeMessageForVideo
{
[MXKTools createLinksInMutableAttributedString:mutableAttributedString matchingRegex:eventIdRegex];
}
// Permalinks
NSArray* matches = [httpLinksRegex matchesInString: [mutableAttributedString string] options:0 range: NSMakeRange(0,mutableAttributedString.length)];
if (matches) {
for (NSTextCheckingResult *match in matches)
{
NSRange matchRange = [match range];
NSString *link = [mutableAttributedString.string substringWithRange:matchRange];
// Handle potential permalinks
if ([permalinkRegex numberOfMatchesInString:link options:0 range:NSMakeRange(0, link.length)]) {
MXLogDebug(@"[MXKTools] Permalink detected: %@", link);
NSURLComponents *url = [[NSURLComponents new] initWithString:link];
if (url.URL)
{
[mutableAttributedString addAttribute:NSLinkAttributeName value:url.URL range:matchRange];
}
}
}
}
// This allows to check for normal url based links (like https://element.io)
// And set back the default link color
NSArray *matches = [linkDetector matchesInString: [mutableAttributedString string] options:0 range: NSMakeRange(0,mutableAttributedString.length)];
matches = [linkDetector matchesInString: [mutableAttributedString string] options:0 range: NSMakeRange(0,mutableAttributedString.length)];
if (matches)
{
for (NSTextCheckingResult *match in matches)