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getting client version and name from initial page

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This commit is contained in:
Ritvik Saraf 2018-09-27 22:32:13 +05:30
parent 6b620914b6
commit ad8066830d
1 changed files with 17 additions and 9 deletions
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26
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeCommentsExtractor.java
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@ -34,6 +34,8 @@ public class YoutubeCommentsExtractor extends CommentsExtractor {
private List<String> cookies;
private String sessionToken;
private String ytClientVersion;
private String ytClientName;
private String title;
private InfoItemsPage<CommentsInfoItem> initPage;
@ -144,11 +146,17 @@ public class YoutubeCommentsExtractor extends CommentsExtractor {
@Override
public void onFetchPage(Downloader downloader) throws IOException, ExtractionException {
DownloadResponse response = downloader.get(getUrl());
Map<String, List<String>> requestHeaders = new HashMap<>();
requestHeaders.put("User-Agent", Arrays.asList(USER_AGENT));
DownloadRequest request = new DownloadRequest(null, requestHeaders);
DownloadResponse response = downloader.get(getUrl(), request);
String responseBody = response.getResponseBody();
cookies = response.getResponseCookies();
sessionToken = findValue(responseBody, "XSRF_TOKEN");
String commentsToken = findValue(responseBody, "COMMENTS_TOKEN");
sessionToken = findValue(responseBody, "XSRF_TOKEN\":\"", "\"");
ytClientVersion = findValue(responseBody, "INNERTUBE_CONTEXT_CLIENT_VERSION\":\"", "\"");
ytClientName = findValue(responseBody, "INNERTUBE_CONTEXT_CLIENT_NAME\":", ",");
String commentsTokenInside = findValue(responseBody, "itemSectionRenderer", "comment-item-section");
String commentsToken = findValue(commentsTokenInside, "continuation\":\"", "\"");
initPage = getPage(getNextPageUrl(commentsToken));
}
@ -167,8 +175,8 @@ public class YoutubeCommentsExtractor extends CommentsExtractor {
requestHeaders.put("Content-Type", Arrays.asList("application/x-www-form-urlencoded"));
requestHeaders.put("Accept", Arrays.asList("*/*"));
requestHeaders.put("User-Agent", Arrays.asList(USER_AGENT));
requestHeaders.put("X-YouTube-Client-Version", Arrays.asList("2.20180815"));
requestHeaders.put("X-YouTube-Client-Name", Arrays.asList("1"));
requestHeaders.put("X-YouTube-Client-Version", Arrays.asList(ytClientVersion));
requestHeaders.put("X-YouTube-Client-Name", Arrays.asList(ytClientName));
DownloadRequest request = new DownloadRequest(postData, requestHeaders);
request.setRequestCookies(cookies);
@ -190,10 +198,10 @@ public class YoutubeCommentsExtractor extends CommentsExtractor {
return result.toString();
}
private String findValue(String doc, String key) {
int beginIndex = doc.indexOf(key) + key.length() + 4;
int endIndex = doc.indexOf("\"", beginIndex);
private String findValue(String doc, String start, String end) {
int beginIndex = doc.indexOf(start) + start.length();
int endIndex = doc.indexOf(end, beginIndex);
return doc.substring(beginIndex, endIndex);
}
}