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author | 2018-09-06 13:58:40 +0300 | |
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committer | 2018-09-07 05:15:51 -0400 | |
commit | 670913698776e09b7ff44f44ccdcf56303d79be3 (patch) | |
tree | 96f932645ab0faf9de6861f89072d1eb4b2622a3 /juick-server/src/main/java/ru/sape/SapeConnection.java | |
parent | 51489a954463567f8dd50854826c03ce51c45cb3 (diff) |
merge legacy www
Diffstat (limited to 'juick-server/src/main/java/ru/sape/SapeConnection.java')
-rw-r--r-- | juick-server/src/main/java/ru/sape/SapeConnection.java | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/juick-server/src/main/java/ru/sape/SapeConnection.java b/juick-server/src/main/java/ru/sape/SapeConnection.java new file mode 100644 index 00000000..a15658fa --- /dev/null +++ b/juick-server/src/main/java/ru/sape/SapeConnection.java @@ -0,0 +1,108 @@ +package ru.sape; + +import com.github.ooxi.phparser.SerializedPhpParser; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.Reader; +import java.io.StringWriter; +import java.net.HttpURLConnection; +import java.net.URL; +import java.util.*; + +public class SapeConnection { + private static final Logger logger = LoggerFactory.getLogger(SapeConnection.class); + private final String version = "1.0.3"; + private final List<String> serverList = Arrays.asList("dispenser-01.sape.ru", "dispenser-02.sape.ru"); + private final String dispenserPath; + private final String userAgent; + private final int socketTimeout; + private final int cacheLifeTime; + + public SapeConnection(String dispenserPath, String userAgent, int socketTimeout, int cacheLifeTime) { + this.dispenserPath = dispenserPath; + this.userAgent = userAgent; + this.socketTimeout = socketTimeout; + this.cacheLifeTime = cacheLifeTime; + } + + protected String fetchRemoteFile(String host, String path) throws IOException { + Reader r = null; + + try { + HttpURLConnection connection = (HttpURLConnection) ((new URL(("http://" + host + path)).openConnection())); + + if (socketTimeout > 0) { + connection.setConnectTimeout(socketTimeout); + connection.setReadTimeout(socketTimeout); + } + + connection.addRequestProperty("User-Agent", userAgent + ' ' + version); + + connection.setDoOutput(true); + connection.setDoInput(true); + connection.setUseCaches(false); + connection.setRequestMethod("GET"); + connection.connect(); + + r = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8")); + + StringWriter sw = new StringWriter(); + + int b; + + while ((b = r.read()) != -1) { + sw.write(b); + } + + return sw.toString(); + } finally { + if (r != null) { + r.close(); + } + } + } + Map<String, Object> cached; + long cacheUpdated; + + @SuppressWarnings("unchecked") + public Map<String, Object> getData() { + if (cacheLifeTime <= (System.currentTimeMillis() - cacheUpdated) / 1000) { + for (String server : serverList) { + String data; + + try { + data = fetchRemoteFile(server, dispenserPath + "&charset=UTF-8"); + } catch (IOException e1) { + continue; + } + + if (data.startsWith("FATAL ERROR:")) { + logger.error("Sape responded with error: {}", data); + + continue; + } + + try { + cached = (Map<String, Object>) new SerializedPhpParser(data).parse(); + } catch (Exception e) { + logger.error("Can't parse Sape data", e); + continue; + } + + cacheUpdated = System.currentTimeMillis(); + + return cached; + } + + logger.error("Unable to fetch Sape data"); + + return Collections.emptyMap(); + } + + return cached; + } +} |