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AntennaPod
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Separate PodcastIndex search from authentication

This commit is contained in:
ByteHamster 2022-07-31 09:55:01 +02:00
parent 4f2ba0b58e
commit 46e63ba750
1 changed files with 23 additions and 23 deletions
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46
net/discovery/src/main/java/de/danoeh/antennapod/net/discovery/PodcastIndexPodcastSearcher.java
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@ -15,7 +15,6 @@ import java.util.List;
import java.util.Locale; import java.util.Locale;
import java.util.TimeZone; import java.util.TimeZone;
import de.danoeh.antennapod.net.discovery.BuildConfig;
import de.danoeh.antennapod.core.ClientConfig; import de.danoeh.antennapod.core.ClientConfig;
import de.danoeh.antennapod.core.service.download.AntennapodHttpClient; import de.danoeh.antennapod.core.service.download.AntennapodHttpClient;
import io.reactivex.Single; import io.reactivex.Single;
@ -27,7 +26,7 @@ import okhttp3.Request;
import okhttp3.Response; import okhttp3.Response;
public class PodcastIndexPodcastSearcher implements PodcastSearcher { public class PodcastIndexPodcastSearcher implements PodcastSearcher {
private static final String PODCASTINDEX_API_URL = "https://api.podcastindex.org/api/1.0/search/byterm?q=%s"; private static final String SEARCH_API_URL = "https://api.podcastindex.org/api/1.0/search/byterm?q=%s";
public PodcastIndexPodcastSearcher() { public PodcastIndexPodcastSearcher() {
} }
@ -35,16 +34,6 @@ public class PodcastIndexPodcastSearcher implements PodcastSearcher {
@Override @Override
public Single<List<PodcastSearchResult>> search(String query) { public Single<List<PodcastSearchResult>> search(String query) {
return Single.create((SingleOnSubscribe<List<PodcastSearchResult>>) subscriber -> { return Single.create((SingleOnSubscribe<List<PodcastSearchResult>>) subscriber -> {
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
calendar.clear();
Date now = new Date();
calendar.setTime(now);
long secondsSinceEpoch = calendar.getTimeInMillis() / 1000L;
String apiHeaderTime = String.valueOf(secondsSinceEpoch);
String data4Hash = BuildConfig.PODCASTINDEX_API_KEY + BuildConfig.PODCASTINDEX_API_SECRET + apiHeaderTime;
String hashString = sha1(data4Hash);
String encodedQuery; String encodedQuery;
try { try {
encodedQuery = URLEncoder.encode(query, "UTF-8"); encodedQuery = URLEncoder.encode(query, "UTF-8");
@ -52,19 +41,11 @@ public class PodcastIndexPodcastSearcher implements PodcastSearcher {
// this won't ever be thrown // this won't ever be thrown
encodedQuery = query; encodedQuery = query;
} }
String formattedUrl = String.format(SEARCH_API_URL, encodedQuery);
String formattedUrl = String.format(PODCASTINDEX_API_URL, encodedQuery);
OkHttpClient client = AntennapodHttpClient.getHttpClient();
Request.Builder httpReq = new Request.Builder()
.addHeader("X-Auth-Date", apiHeaderTime)
.addHeader("X-Auth-Key", BuildConfig.PODCASTINDEX_API_KEY)
.addHeader("Authorization", hashString)
.addHeader("User-Agent", ClientConfig.USER_AGENT)
.url(formattedUrl);
List<PodcastSearchResult> podcasts = new ArrayList<>(); List<PodcastSearchResult> podcasts = new ArrayList<>();
try { try {
Response response = client.newCall(httpReq.build()).execute(); OkHttpClient client = AntennapodHttpClient.getHttpClient();
Response response = client.newCall(buildAuthenticatedRequest(formattedUrl)).execute();
if (response.isSuccessful()) { if (response.isSuccessful()) {
String resultString = response.body().string(); String resultString = response.body().string();
@ -105,6 +86,25 @@ public class PodcastIndexPodcastSearcher implements PodcastSearcher {
return "Podcastindex.org"; return "Podcastindex.org";
} }
private Request buildAuthenticatedRequest(String url) {
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
calendar.clear();
Date now = new Date();
calendar.setTime(now);
long secondsSinceEpoch = calendar.getTimeInMillis() / 1000L;
String apiHeaderTime = String.valueOf(secondsSinceEpoch);
String data4Hash = BuildConfig.PODCASTINDEX_API_KEY + BuildConfig.PODCASTINDEX_API_SECRET + apiHeaderTime;
String hashString = sha1(data4Hash);
Request.Builder httpReq = new Request.Builder()
.addHeader("X-Auth-Date", apiHeaderTime)
.addHeader("X-Auth-Key", BuildConfig.PODCASTINDEX_API_KEY)
.addHeader("Authorization", hashString)
.addHeader("User-Agent", ClientConfig.USER_AGENT)
.url(url);
return httpReq.build();
}
private static String sha1(String clearString) { private static String sha1(String clearString) {
try { try {
MessageDigest messageDigest = MessageDigest.getInstance("SHA-1"); MessageDigest messageDigest = MessageDigest.getInstance("SHA-1");