Resclone/src/main/java/io/gitlab/jfronny/resclone/fetchers/GithubReleaseFetcher.java

42 lines
1.7 KiB
Java

package io.gitlab.jfronny.resclone.fetchers;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import io.gitlab.jfronny.resclone.data.RescloneException;
public class GithubReleaseFetcher extends PackFetcher {
@Override
public String getSourceTypeName() {
return "github-release";
}
@Override
String getDownloadUrl(String baseUrl) throws RescloneException {
String[] parts = baseUrl.split("/");
if (parts.length == 2) {
try {
JsonObject latestRelease = readJsonFromURL("https://api.github.com/repos/" + parts[0] + "/" + parts[1] + "/releases/latest", JsonObject.class);
String res = null;
for (JsonElement element : latestRelease.get("assets").getAsJsonArray()) {
JsonObject o = element.getAsJsonObject();
if ("application/x-zip-compressed".equals(o.get("content_type").getAsString())
|| o.get("name").getAsString().endsWith(".zip")) {
res = o.get("browser_download_url").getAsString();
break;
}
}
if (res == null) {
System.out.println("Could not find release asset for " + baseUrl + ", using zipball");
return latestRelease.get("zipball_url").getAsString();
}
return res;
} catch (Throwable e) {
throw new RescloneException("Failed to get github release asset", e);
}
}
else {
throw new RescloneException("Format for github-release is USER/REPO");
}
}
}