Remove token, use ETag to prevent multiple queries

2025-09-06 06:36:58 +00:00 · 2017-01-11 17:37:35 +08:00
parent 5363b0f810
commit 61e2c3444a
6 changed files with 60 additions and 51 deletions
@@ -0,0 +1,124 @@
+package com.topjohnwu.magisk.utils;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.List;
+import java.util.Map;
+
+import javax.net.ssl.HttpsURLConnection;
+
+public class WebService {
+
+    public final static int GET = 1;
+    public final static int POST = 2;
+
+    private static Map<String, List<String>> responseHeader;
+
+    /**
+     * Making web service call
+     *
+     * @url - url to make request
+     * @requestmethod - http request method
+     */
+    public static String request(String url, int method) {
+        return request(url, method, null, null, false);
+    }
+
+    public static String request(String url, int method, boolean newline) {
+        return request(url, method, null, null, newline);
+    }
+
+    /**
+     * Making service call
+     *
+     * @url - url to make request
+     * @requestmethod - http request method
+     * @params - http request params
+     * @header - http request header
+     * @newline - true to append a newline each line
+     */
+    public static String request(String urlAddress, int method,
+                                 Map<String, String> params, Map<String, String> header,
+                                 boolean newline) {
+        Logger.dev("WebService: Service call " + urlAddress);
+        URL url;
+        StringBuilder response = new StringBuilder();
+        try {
+            url = new URL(urlAddress);
+
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setReadTimeout(15000);
+            conn.setConnectTimeout(15000);
+            conn.setDoInput(true);
+
+            if (method == POST) {
+                conn.setRequestMethod("POST");
+            } else if (method == GET) {
+                conn.setRequestMethod("GET");
+            }
+
+            if (header != null) {
+                for (Map.Entry<String, String> entry : header.entrySet()) {
+                    conn.setRequestProperty(entry.getKey(), entry.getValue());
+                }
+            }
+
+            if (params != null) {
+                OutputStream os = conn.getOutputStream();
+                BufferedWriter writer = new BufferedWriter(
+                        new OutputStreamWriter(os, "UTF-8"));
+
+                StringBuilder result = new StringBuilder();
+                boolean first = true;
+                for (Map.Entry<String, String> entry : params.entrySet()) {
+                    if (first)
+                        first = false;
+                    else
+                        result.append("&");
+
+                    result.append(URLEncoder.encode(entry.getKey(), "UTF-8"));
+                    result.append("=");
+                    result.append(URLEncoder.encode(entry.getValue(), "UTF-8"));
+                }
+
+                writer.write(result.toString());
+
+                writer.flush();
+                writer.close();
+                os.close();
+            }
+
+            int responseCode = conn.getResponseCode();
+
+            if (responseCode == HttpsURLConnection.HTTP_OK) {
+                String line;
+                BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+                while ((line = br.readLine()) != null) {
+                    if (newline) {
+                        response.append(line).append("\n");
+                    } else {
+                        response.append(line);
+                    }
+                }
+                responseHeader = conn.getHeaderFields();
+            } else {
+                responseHeader = null;
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        return response.toString();
+    }
+
+    public static Map<String, List<String>> getLastResponseHeader() {
+        return responseHeader;
+    }
+
+}