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Fix app link in in-app browser(#45064) #1831

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Fix app link in in-app browser(#45064) #1831

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31 changes: 24 additions & 7 deletions TMessagesProj/src/main/java/org/telegram/messenger/browser/Browser.java
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Original file line number Diff line number Diff line change
Expand Up @@ -523,13 +523,17 @@ public static boolean openInExternalApp(Context context, String url, boolean all
try {
if (isTonsite(url) || isInternalUrl(url, null)) return false;
Uri uri = Uri.parse(url);
url = Browser.replace(
uri,
uri.getScheme() == null ? "https" : uri.getScheme(),
null, uri.getHost() != null ? uri.getHost().toLowerCase() : uri.getHost(),
TextUtils.isEmpty(uri.getPath()) ? "/" : uri.getPath()
);
uri = Uri.parse(url);
if (isAppLinkStyle(uri)) {
url = uri.toString();
} else {
url = Browser.replace(
uri,
uri.getScheme() == null ? "https" : uri.getScheme(),
null, uri.getHost() != null ? uri.getHost().toLowerCase() : uri.getHost(),
TextUtils.isEmpty(uri.getPath()) ? "/" : uri.getPath()
);
uri = Uri.parse(url);
}
final boolean isIntentScheme = url.startsWith("intent://") || uri.getScheme() != null && uri.getScheme().equalsIgnoreCase("intent");
if (isIntentScheme && !allowIntent) return false;
final Intent intent = isIntentScheme ?
Expand Down Expand Up @@ -830,4 +834,17 @@ public static String replace(Uri originalUri, String newScheme, String newUserIn
return modifiedUriBuilder.toString();
}

private static boolean isAppLinkStyle(Uri uri) {
if (uri == null || uri.getScheme() == null) {
return false;
}

// App links typically have:
// 1. A scheme
// 2. No authority/host
// 3. Scheme-specific part directly after colon
return uri.getHost() == null &&
uri.getSchemeSpecificPart() != null &&
!uri.getSchemeSpecificPart().startsWith("//");
}
}