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authorGravatar Vitaly Takmazov2018-09-06 13:58:40 +0300
committerGravatar Vitaly Takmazov2018-09-07 05:15:51 -0400
commit670913698776e09b7ff44f44ccdcf56303d79be3 (patch)
tree96f932645ab0faf9de6861f89072d1eb4b2622a3 /juick-server/src/main/java/ru/sape/SapeConnection.java
parent51489a954463567f8dd50854826c03ce51c45cb3 (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.java108
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;
+ }
+}