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Fixed the AZLyrics URL and trimmed the lyrics

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Now it will adapt to dynamic changes in the URL parameters. Additionally, it will remove extra spaces from the beginning of the lyrics.
This commit is contained in:
Aditya Kumar Das 2024-02-22 13:44:16 +05:30 committed by GitHub
parent 9259e61367
commit ad13f99525
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1 changed files with 26 additions and 7 deletions
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33
lib/utils/service_utils.dart
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@ -121,16 +121,35 @@ abstract class ServiceUtils {
static Future<String?> getAZLyrics(
{required String title, required List<String> artists}) async {
//Couldn't figure out a way to generate value for x. Also, it remains the same across different IP addresses.
final suggestionUrl = Uri.parse(
"https://search.azlyrics.com/suggest.php?q=$title ${artists[0]}&x=884911ec808d4712b839f06754f62ef23cddd06a36e86bf8d44fbd2bac3e6a56");
const Map<String, String> headers = {
HttpHeaders.userAgentHeader:
"Mozilla/5.0 (Linux i656 ; en-US) AppleWebKit/601.49 (KHTML, like Gecko) Chrome/51.0.1145.334 Safari/600"
"Mozilla/5.0 (Linux i656 ; en-US) AppleWebKit/601.49 (KHTML, like Gecko) Chrome/51.0.1145.334 Safari/600",
};
final searchResponse = await http.get(suggestionUrl, headers: headers);
//Will throw error 400 when you request the script with the host header
const Map<String, String> headersForScript = {
HttpHeaders.userAgentHeader:
"Mozilla/5.0 (Linux i656 ; en-US) AppleWebKit/601.49 (KHTML, like Gecko) Chrome/51.0.1145.334 Safari/600",
HttpHeaders.hostHeader: "www.azlyrics.com",
};
final azLyricsGeoScript = await http.get(
Uri.parse("https://www.azlyrics.com/geo.js"),
headers: headersForScript);
RegExp scriptValueRegex = RegExp(r'ep\.setAttribute\("value", "(.*)"\);');
RegExp scriptNameRegex = RegExp(r'ep\.setAttribute\("name", "(.*)"\);');
final String? v =
scriptValueRegex.firstMatch(azLyricsGeoScript.body)?.group(1);
final String? x =
scriptNameRegex.firstMatch(azLyricsGeoScript.body)?.group(1);
debugPrint("getAZLyrics -> Additional URL params: $x=$v");
final suggestionUrl = Uri.parse(
"https://search.azlyrics.com/suggest.php?q=$title ${artists[0]}&${x.toString()}=${v.toString()}");
final searchResponse = await http.get(suggestionUrl, headers: headers);
if (searchResponse.statusCode != 200) {
throw "searchResponse = ${searchResponse.statusCode}";
}
@ -161,7 +180,7 @@ abstract class ServiceUtils {
final String lyrics = lyricsDiv[4].text;
return lyrics;
return lyrics.trim();
}
@Deprecated("In favor spotify lyrics api, this isn't needed anymore")