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ctbrec-5.3.2-experimental
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Improve playlist loading for Cam4Model 

Also improve isOnline to take into account, if a playlist url is
available or not
This commit is contained in:
0xboobface 2019-12-26 23:44:26 +01:00
parent 55760a1b7d
commit 33c7c6606d
1 changed files with 26 additions and 22 deletions
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48
common/src/main/java/ctbrec/sites/cam4/Cam4Model.java
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@ -25,6 +25,7 @@ import com.iheartradio.m3u8.PlaylistParser;
import com.iheartradio.m3u8.data.MasterPlaylist; import com.iheartradio.m3u8.data.MasterPlaylist;
import com.iheartradio.m3u8.data.Playlist; import com.iheartradio.m3u8.data.Playlist;
import com.iheartradio.m3u8.data.PlaylistData; import com.iheartradio.m3u8.data.PlaylistData;
import com.iheartradio.m3u8.data.StreamInfo;
import ctbrec.AbstractModel; import ctbrec.AbstractModel;
import ctbrec.Config; import ctbrec.Config;
@ -38,31 +39,31 @@ import okhttp3.Response;
public class Cam4Model extends AbstractModel { public class Cam4Model extends AbstractModel {
private static final transient Logger LOG = LoggerFactory.getLogger(Cam4Model.class); private static final Logger LOG = LoggerFactory.getLogger(Cam4Model.class);
private String playlistUrl; private String playlistUrl;
private int[] resolution = null; private int[] resolution = null;
private boolean privateRoom = false; private boolean privateRoom = false;
@Override @Override
public boolean isOnline(boolean ignoreCache) throws IOException, ExecutionException, InterruptedException { public boolean isOnline(boolean ignoreCache) throws IOException, ExecutionException, InterruptedException {
if(ignoreCache || onlineState == UNKNOWN) { if (ignoreCache || onlineState == UNKNOWN) {
try { try {
loadModelDetails(); loadModelDetails();
} catch (ModelDetailsEmptyException e) { } catch (ModelDetailsEmptyException e) {
return false; return false;
} }
} }
return onlineState == ONLINE && !privateRoom; return onlineState == ONLINE && !privateRoom && playlistUrl != null && !playlistUrl.isEmpty();
} }
private void loadModelDetails() throws IOException, ModelDetailsEmptyException { private void loadModelDetails() throws IOException, ModelDetailsEmptyException {
String url = site.getBaseUrl() + "/getBroadcasting?usernames=" + getName(); String url = site.getBaseUrl() + "/getBroadcasting?usernames=" + getName();
LOG.trace("Loading model details {}", url); LOG.trace("Loading model details {}", url);
Request req = new Request.Builder().url(url).build(); Request req = new Request.Builder().url(url).build();
try(Response response = site.getHttpClient().execute(req)) { try (Response response = site.getHttpClient().execute(req)) {
if(response.isSuccessful()) { if (response.isSuccessful()) {
JSONArray json = new JSONArray(response.body().string()); JSONArray json = new JSONArray(response.body().string());
if(json.length() == 0) { if (json.length() == 0) {
onlineState = OFFLINE; onlineState = OFFLINE;
throw new ModelDetailsEmptyException("Model details are empty"); throw new ModelDetailsEmptyException("Model details are empty");
} }
@ -71,13 +72,13 @@ public class Cam4Model extends AbstractModel {
setOnlineStateByShowType(showType); setOnlineStateByShowType(showType);
playlistUrl = details.getString("hlsPreviewUrl"); playlistUrl = details.getString("hlsPreviewUrl");
privateRoom = details.getBoolean("privateRoom"); privateRoom = details.getBoolean("privateRoom");
if(privateRoom) { if (privateRoom) {
onlineState = PRIVATE; onlineState = PRIVATE;
} }
if(details.has("resolution")) { if (details.has("resolution")) {
String res = details.getString("resolution"); String res = details.getString("resolution");
String[] tokens = res.split(":"); String[] tokens = res.split(":");
resolution = new int[] {Integer.parseInt(tokens[0]), Integer.parseInt(tokens[1])}; resolution = new int[] { Integer.parseInt(tokens[0]), Integer.parseInt(tokens[1]) };
} }
} else { } else {
throw new HttpException(response.code(), response.message()); throw new HttpException(response.code(), response.message());
@ -116,7 +117,7 @@ public class Cam4Model extends AbstractModel {
try { try {
loadModelDetails(); loadModelDetails();
} catch (ModelDetailsEmptyException e) { } catch (ModelDetailsEmptyException e) {
LOG.warn("Couldn't load model details", e.getMessage()); LOG.warn("Couldn't load model details {}", e.getMessage());
} }
} }
return onlineState; return onlineState;
@ -124,9 +125,12 @@ public class Cam4Model extends AbstractModel {
} }
private String getPlaylistUrl() throws IOException { private String getPlaylistUrl() throws IOException {
if(playlistUrl == null) { if(playlistUrl == null || playlistUrl.trim().isEmpty()) {
try { try {
loadModelDetails(); loadModelDetails();
if (playlistUrl == null) {
throw new IOException("Couldn't determine playlist url");
}
} catch (ModelDetailsEmptyException e) { } catch (ModelDetailsEmptyException e) {
throw new IOException(e); throw new IOException(e);
} }
@ -142,7 +146,7 @@ public class Cam4Model extends AbstractModel {
if (playlist.hasStreamInfo()) { if (playlist.hasStreamInfo()) {
StreamSource src = new StreamSource(); StreamSource src = new StreamSource();
src.bandwidth = playlist.getStreamInfo().getBandwidth(); src.bandwidth = playlist.getStreamInfo().getBandwidth();
src.height = Optional.ofNullable(playlist.getStreamInfo()).map(si -> si.getResolution()).map(res -> res.height).orElse(0); src.height = Optional.ofNullable(playlist.getStreamInfo()).map(StreamInfo::getResolution).map(res -> res.height).orElse(0);
String masterUrl = getPlaylistUrl(); String masterUrl = getPlaylistUrl();
String baseUrl = masterUrl.substring(0, masterUrl.lastIndexOf('/') + 1); String baseUrl = masterUrl.substring(0, masterUrl.lastIndexOf('/') + 1);
String segmentUri = baseUrl + playlist.getUri(); String segmentUri = baseUrl + playlist.getUri();
@ -155,7 +159,7 @@ public class Cam4Model extends AbstractModel {
} }
private MasterPlaylist getMasterPlaylist() throws IOException, ParseException, PlaylistException { private MasterPlaylist getMasterPlaylist() throws IOException, ParseException, PlaylistException {
LOG.trace("Loading master playlist {}", getPlaylistUrl()); LOG.debug("Loading master playlist [{}]", getPlaylistUrl());
Request req = new Request.Builder().url(getPlaylistUrl()).build(); Request req = new Request.Builder().url(getPlaylistUrl()).build();
try (Response response = site.getHttpClient().execute(req)) { try (Response response = site.getHttpClient().execute(req)) {
@ -226,14 +230,14 @@ public class Cam4Model extends AbstractModel {
// we have to use a client without any cam4 cookies here, otherwise // we have to use a client without any cam4 cookies here, otherwise
// this request is redirected to the login page. no idea why // this request is redirected to the login page. no idea why
try(Response response = site.getRecorder().getHttpClient().execute(req)) { try (Response response = site.getRecorder().getHttpClient().execute(req)) {
String broadCasterId = null; String broadCasterId = null;
if(response.isSuccessful()) { if (response.isSuccessful()) {
String content = response.body().string(); String content = response.body().string();
try { try {
Element tag = HtmlParser.getTag(content, "input[name=\"broadcasterId\"]"); Element tag = HtmlParser.getTag(content, "input[name=\"broadcasterId\"]");
broadCasterId = tag.attr("value"); broadCasterId = tag.attr("value");
} catch(Exception e) { } catch (Exception e) {
LOG.debug(content); LOG.debug(content);
throw new IOException(e); throw new IOException(e);
} }
@ -250,12 +254,12 @@ public class Cam4Model extends AbstractModel {
.post(body) .post(body)
.addHeader("X-Requested-With", "XMLHttpRequest") .addHeader("X-Requested-With", "XMLHttpRequest")
.build(); .build();
Response resp = site.getHttpClient().execute(req); try (Response resp = site.getHttpClient().execute(req)) {
if(resp.isSuccessful()) { if (resp.isSuccessful()) {
return Objects.equals(resp.body().string(), "Ok"); return Objects.equals(resp.body().string(), "Ok");
} else { } else {
resp.close(); return false;
return false; }
} }
} else { } else {
return false; return false;