mangayomi/lib/services/get_manga_chapter_url.dart
2023-05-07 17:26:54 +01:00

362 lines
12 KiB
Dart

// ignore_for_file: depend_on_referenced_packages
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:html/dom.dart';
import 'package:http/http.dart' as http;
import 'package:html/dom.dart' as dom;
import 'package:mangayomi/models/chapter.dart';
import 'package:mangayomi/models/comick/chapter_page_comick.dart';
import 'package:mangayomi/providers/hive_provider.dart';
import 'package:mangayomi/providers/storage_provider.dart';
import 'package:mangayomi/services/http_service/cloudflare/cloudflare_bypass.dart';
import 'package:mangayomi/services/get_popular_manga.dart';
import 'package:mangayomi/services/http_service/http_service.dart';
import 'package:mangayomi/source/source_model.dart';
import 'package:mangayomi/utils/reg_exp_matcher.dart';
import 'package:mangayomi/views/more/settings/providers/incognito_mode_state_provider.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:flutter_js/flutter_js.dart';
import 'package:collection/collection.dart';
part 'get_manga_chapter_url.g.dart';
class GetMangaChapterUrlModel {
Directory? path;
List urll = [];
List<bool> isLocaleList = [];
GetMangaChapterUrlModel(
{required this.path, required this.urll, required this.isLocaleList});
}
@riverpod
Future<GetMangaChapterUrlModel> getMangaChapterUrl(
GetMangaChapterUrlRef ref, {
required Chapter chapter,
}) async {
bool isOk = false;
Directory? path;
List urll = [];
String? baseUrl;
String? zjsUrl;
final manga = chapter.manga.value!;
zjs() async {
final html = await cloudflareBypassHtml(
url: zjsUrl!, source: manga.source!.toLowerCase(), useUserAgent: true);
dom.Document htmll = dom.Document.html(baseUrl!);
final strings = html
.replaceAll(RegExp(r'\\[(.*?)\\]'), '')
.split(",")
.map((s) => s.trim().replaceAll("'", "").split('').reversed.join());
final stringLookupTables = strings
.where((s) =>
s.length == 62 &&
s.split('').toSet().toList().sorted().join() ==
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz")
.toList();
if (stringLookupTables.length != 2) {
throw Exception("Expected only two lookup tables in ZJS");
}
final scrambledData =
htmll.getElementById("data")!.attributes['data-data']!;
for (var i = 0; i <= 1; i++) {
final otherIndex = i == 0 ? 1 : 0;
final lookupTable = Map.fromIterables(stringLookupTables[i].split(''),
stringLookupTables[otherIndex].split(''));
try {
final unscrambledData = scrambledData
.split('')
.map((char) => lookupTable[char] ?? char)
.join();
final decoded = utf8.decode(base64.decode(unscrambledData));
final data = jsonDecode(decoded);
urll = data["imagesLink"].map((it) => it).toList();
} catch (_) {}
}
isOk = true;
}
List<bool> isLocaleList = [];
String source = manga.source!.toLowerCase();
List pagesUrl = ref.watch(hiveBoxMangaProvider).get(
"${manga.lang}-${manga.source}/${manga.name}/${chapter.name}-pageurl",
defaultValue: []);
final incognitoMode = ref.watch(incognitoModeStateProvider);
path = await StorageProvider().getMangaChapterDirectory(chapter);
if (pagesUrl.isNotEmpty) {
urll = pagesUrl;
}
/*********/
/*comick*/
/********/
else if (getWpMangTypeSource(source) == TypeSource.comick) {
String mangaId = chapter.url!.split('/').last.split('-').first;
final response = await httpGet(
url: 'https://api.comick.fun/chapter/$mangaId?tachiyomi=true',
source: source,
resDom: false) as String?;
var data = jsonDecode(response!) as Map<String, dynamic>;
var page = ChapterPageComick.fromJson(data);
for (var url in page.chapter!.images!) {
urll.add(url.url);
}
}
/*************/
/*mangathemesia*/
/**************/
else if (getWpMangTypeSource(source) == TypeSource.mangathemesia) {
final dom = await httpGet(
useUserAgent: true,
url: chapter.url!,
source: source,
resDom: true) as Document?;
if (dom!.querySelectorAll('#readerarea').isNotEmpty) {
final ta =
dom.querySelectorAll('#readerarea').map((e) => e.outerHtml).toList();
final RegExp regex = RegExp(r'<img[^>]+src="([^"]+)"');
final Iterable<Match> matches = regex.allMatches(ta.first);
final List<String?> urls = matches.map((m) => m.group(1)).toList();
Iterable<Match> matchess = [];
if (dom.querySelectorAll(' #select-paged ').isNotEmpty) {
final ee = dom
.querySelectorAll(' #select-paged ')
.map((e) => e.outerHtml)
.toList();
final RegExp regexx = RegExp(r'value="([^"]+)"');
matchess = regexx.allMatches(ee.first);
}
final List<String?> urlss = matchess.map((m) => m.group(1)).toList();
if (urls.length == 1 && urls.isNotEmpty) {
for (var i = 0; i < urlss.length; i++) {
if (urlss[i]!.length == 1) {
urll.add(
urls.first!.replaceAll("001", '00${int.parse(urlss[i]!) + 1}'));
} else if (urlss[i]!.length == 2) {
urll.add(
urls.first!.replaceAll("001", '0${int.parse(urlss[i]!) + 1}'));
} else if (urlss[i]!.length == 3) {
urll.add(
urls.first!.replaceAll("001", '${int.parse(urlss[i]!) + 1}'));
}
}
} else if (urls.length > 1 && urls.isNotEmpty) {
for (var tt in urls) {
urll.add(tt);
}
}
}
}
/***********/
/*mangakawaii*/
/***********/
else if (source == 'mangakawaii') {
final response =
await httpGet(url: chapter.url!, source: source, resDom: false)
as String?;
var chapterSlug = RegExp("""var chapter_slug = "([^"]*)";""")
.allMatches(response!)
.last
.group(1);
var mangaSlug = RegExp("""var oeuvre_slug = "([^"]*)";""")
.allMatches(response)
.last
.group(1);
var pages = RegExp('''"page_image":"([^"]*)"''')
.allMatches(response)
.map((e) => e.group(1));
for (var tt in pages) {
urll.add(
'https://cdn.mangakawaii.pics/uploads/manga/$mangaSlug/chapters_fr/$chapterSlug/$tt');
}
}
/***********/
/*mmrcms*/
/***********/
else if (getWpMangTypeSource(source) == TypeSource.mmrcms) {
final dom = await httpGet(
useUserAgent: true,
url: chapter.url!,
source: source,
resDom: true) as Document?;
if (dom!.querySelectorAll('#all > .img-responsive').isNotEmpty) {
urll = dom.querySelectorAll('#all > .img-responsive').map((e) {
final RegExp regexx = RegExp(r'data-src="([^"]+)"');
if (manga.source!.toLowerCase() == 'jpmangas' ||
manga.source!.toLowerCase() == 'fr scan') {
return regexx
.allMatches(e.outerHtml)
.first
.group(1)!
.replaceAll('//', 'https://')
.replaceAll(RegExp(r"\s+\b|\b\s"), "");
}
return regexx
.allMatches(e.outerHtml)
.first
.group(1)!
.replaceAll(RegExp(r"\s+\b|\b\s"), "");
}).toList();
}
}
/***********/
/*mangahere*/
/***********/
else if (source == 'mangahere') {
JavascriptRuntime? flutterJs;
flutterJs = getJavascriptRuntime();
extractSecretKey(String response, JavascriptRuntime? flutterJs) {
var secretKeyScriptLocation =
response.indexOf("eval(function(p,a,c,k,e,d)");
var secretKeyScriptEndLocation =
response.indexOf("</script>", secretKeyScriptLocation);
var secretKeyScript = response
.substring(secretKeyScriptLocation, secretKeyScriptEndLocation)
.replaceAll("eval", "");
var secretKeyDeobfuscatedScript =
flutterJs!.evaluate(secretKeyScript).toString();
var secretKeyStartLoc = secretKeyDeobfuscatedScript.indexOf("'");
var secretKeyEndLoc = secretKeyDeobfuscatedScript.indexOf(";");
var secretKeyResultScript = secretKeyDeobfuscatedScript.substring(
secretKeyStartLoc, secretKeyEndLoc);
return secretKeyResultScript;
}
var link = "http://www.mangahere.cc${chapter.url!}";
final response =
await httpGet(url: link, source: source, resDom: false) as String?;
dom.Document htmll = dom.Document.html(response!);
int? pagesNumber = -1;
if (htmll.querySelectorAll('body > div > div > span > a:').isNotEmpty) {
final ta = htmll
.querySelectorAll('body > div > div > span > a:')
.map((e) => e.text.trim())
.toList();
ta.removeLast();
pagesNumber = int.parse(ta.last);
}
if (pagesNumber == -1) {
final script = htmll
.getElementsByTagName("script")
.firstWhere((e) => e.innerHtml.contains(
"function(p,a,c,k,e,d)",
))
.innerHtml
.replaceAll("eval", "");
String deobfuscatedScript = flutterJs.evaluate(script).toString();
List<String> urlss = deobfuscatedScript
.substring(
deobfuscatedScript.indexOf("newImgs=['") + "newImgs=['".length,
deobfuscatedScript.indexOf("'];"))
.split("','");
for (var tt in urlss) {
urll.add("https:$tt");
}
} else {
var secretKey = extractSecretKey(response, flutterJs);
var chapterIdStartLoc = response.indexOf("chapterid");
var chapterId = response
.substring(
chapterIdStartLoc + 11, response.indexOf(";", chapterIdStartLoc))
.trim();
var pageBase = link.substring(0, link.lastIndexOf("/"));
for (int i = 1; i <= pagesNumber; i++) {
var pageLink =
"$pageBase/chapterfun.ashx?cid=$chapterId&page=$i&key=$secretKey";
var responseText = "";
for (int tr = 1; tr <= 3; tr++) {
var response = await http.get(Uri.parse(pageLink), headers: {
"Referer": link,
"Accept": "*/*",
"Accept-Language": "en-US,en;q=0.9",
"Connection": "keep-alive",
"Host": "www.mangahere.cc",
"X-Requested-With": "XMLHttpRequest"
});
responseText = response.body;
if (responseText.isNotEmpty) {
break;
} else {
secretKey = "";
}
}
var deobfuscatedScript =
flutterJs.evaluate(responseText.replaceAll("eval", "")).toString();
var baseLinkStartPos = deobfuscatedScript.indexOf("pix=") + 5;
var baseLinkEndPos =
deobfuscatedScript.indexOf(";", baseLinkStartPos) - 1;
var baseLink =
deobfuscatedScript.substring(baseLinkStartPos, baseLinkEndPos);
var imageLinkStartPos = deobfuscatedScript.indexOf("pvalue=") + 9;
var imageLinkEndPos =
deobfuscatedScript.indexOf("\"", imageLinkStartPos);
var imageLink =
deobfuscatedScript.substring(imageLinkStartPos, imageLinkEndPos);
urll.add("https:$baseLink$imageLink");
}
flutterJs.dispose();
}
} else if (source == 'japscan') {
final response = await httpGet(
useUserAgent: true,
url: chapter.url!,
source: source,
resDom: false) as String?;
RegExp regex = RegExp(r'<script src="/zjs/(.*?)"');
Match? match = regex.firstMatch(response!);
String zjsurl = match!.group(1)!;
baseUrl = response;
zjsUrl = "https://www.japscan.lol/zjs/$zjsurl";
zjs();
await Future.doWhile(() async {
await Future.delayed(const Duration(seconds: 1));
if (isOk == true) {
return false;
}
return true;
});
}
if (urll.isNotEmpty) {
if (!incognitoMode) {
ref.watch(hiveBoxMangaProvider).put(
"${manga.lang}-${manga.source}/${manga.name}/${chapter.name}-pageurl",
urll);
}
for (var i = 0; i < urll.length; i++) {
if (await File("${path!.path}" "${padIndex(i + 1)}.jpg").exists()) {
isLocaleList.add(true);
} else {
isLocaleList.add(false);
}
}
}
return GetMangaChapterUrlModel(
path: path, urll: urll, isLocaleList: isLocaleList);
}