From 9ff8c1d9fe6b0851659063a81ebe43c286db4f65 Mon Sep 17 00:00:00 2001
From: gdlbo <41114720+gdlbo@users.noreply.github.com>
Date: Wed, 14 Feb 2024 23:03:19 +0300
Subject: [PATCH] refactored FoafBase

added check for vk messenger accounts
rewritten all legacy code
---
 .../java/ru/vtosters/lite/foaf/FoafBase.java  | 137 +++++++++---------
 1 file changed, 72 insertions(+), 65 deletions(-)

diff --git a/app/src/main/java/ru/vtosters/lite/foaf/FoafBase.java b/app/src/main/java/ru/vtosters/lite/foaf/FoafBase.java
index 0f6781a6a..6b1c7d0c5 100644
--- a/app/src/main/java/ru/vtosters/lite/foaf/FoafBase.java
+++ b/app/src/main/java/ru/vtosters/lite/foaf/FoafBase.java
@@ -6,43 +6,43 @@ import android.util.Log;
 import com.vk.core.dialogs.alert.VkAlertDialog;
 import com.vtosters.lite.R;
 import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
 import org.json.JSONException;
 import org.json.JSONObject;
 import ru.vtosters.lite.di.singleton.VtOkHttpClient;
-import ru.vtosters.lite.net.Request;
+import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.LifecycleUtils;
 
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.concurrent.TimeUnit;
+import java.io.IOException;
+import java.time.LocalDate;
+import java.time.OffsetDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+import java.time.temporal.ChronoUnit;
+import java.util.Optional;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import static android.widget.Toast.LENGTH_SHORT;
-import static android.widget.Toast.makeText;
 import static ru.vtosters.lite.proxy.ProxyUtils.getApi;
 import static ru.vtosters.lite.proxy.ProxyUtils.isAnyProxyEnabled;
-import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
 
 public class FoafBase {
     private static final Pattern FOAF_REGEX = Pattern.compile("<ya:created dc:date=\"(.+?)\"");
+    private static final String DELETED = "<ya:profileState>deleted</ya:profileState>";
     private static final String API_VKNEXT = "https://api.vtosters.app/v1/getBypassedOnlineInfo?json=1&ids=";
     private static final OkHttpClient client = VtOkHttpClient.getInstance();
 
     public static JSONObject getBypassedOnlineInfo(int id) throws JSONException {
-        var request = new okhttp3.Request.a()
+        Request request = new Request.a()
                 .b(API_VKNEXT + id)
                 .a();
 
-        String response;
-
-        var dummy = new JSONObject();
+        JSONObject dummy = new JSONObject();
         dummy.put("last_seen", 0);
 
-        try {
-            response = client.a(request).execute().a().g();
-            var online_info = new JSONObject(response).optJSONObject("response").optJSONObject(Integer.toString(id));
+        try (Response response = client.a(request).execute()) {
+            JSONObject online_info = new JSONObject(response.a().g()).getJSONObject("response").optJSONObject(Integer.toString(id));
             return online_info == null ? dummy : online_info;
         } catch (Exception e) {
             Log.e("GetBypassedOnlineInfo", e.getMessage());
@@ -51,17 +51,14 @@ public class FoafBase {
     }
 
     public static JSONObject getBypassedOnlineInfo(String ids) {
-        var request = new okhttp3.Request.a()
+        Request request = new Request.a()
                 .b(API_VKNEXT + ids)
                 .a();
 
-        String response;
+        JSONObject dummy = new JSONObject();
 
-        var dummy = new JSONObject();
-
-        try {
-            response = client.a(request).execute().a().g();
-            var online_info = new JSONObject(response).optJSONObject("response");
+        try (Response response = client.a(request).execute()) {
+            JSONObject online_info = new JSONObject(response.a().g()).getJSONObject("response").optJSONObject("response");
             return online_info == null ? dummy : online_info;
         } catch (Exception e) {
             Log.e("GetBypassedOnlineInfo1", e.getMessage());
@@ -70,18 +67,8 @@ public class FoafBase {
     }
 
     private static String getLink(int i) {
-        String str;
-        StringBuilder sb;
-        if (isAnyProxyEnabled()) {
-            sb = new StringBuilder();
-            str = "https://" + getApi() + "/_/vk.com/foaf.php?id=";
-        } else {
-            sb = new StringBuilder();
-            str = "https://vk.com/foaf.php?id=";
-        }
-        sb.append(str);
-        sb.append(i);
-        return sb.toString();
+        String prefix = isAnyProxyEnabled() ? "https://" + getApi() + "/_/vk.com/foaf.php?id=" : "https://vk.com/foaf.php?id=";
+        return prefix + i;
     }
 
     public static void loadAndShow(Context context, int i) {
@@ -90,49 +77,69 @@ public class FoafBase {
         progressDialog.setCancelable(false);
         progressDialog.show();
 
-        Request.RequestCallback callback = str -> FoafBase.lambdaLoadAndShow(progressDialog, context, i, str);
-        Request.makeRequest(getLink(i), callback);
+        Request request = new Request.a()
+                .b(getLink(i))
+                .a();
+
+        try (Response response = client.a(request).execute()) {
+            LifecycleUtils.getCurrentActivity().runOnUiThread(() -> {
+                try {
+                    showFoafInfo(progressDialog, context, i, response.a().g());
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+            });
+        } catch (Exception e) {
+            Log.e("FoafBase", e.getMessage());
+        }
     }
 
-    static void lambdaLoadAndShow(ProgressDialog progressDialog, Context context, int i, String str) {
-        try {
-            progressDialog.cancel();
-            Matcher matcher = FOAF_REGEX.matcher(str);
-            matcher.find();
+    private static void showFoafInfo(ProgressDialog progressDialog, Context context, int i, String str) {
+        progressDialog.cancel();
+        Optional<String> foafDate = findPattern(str, FOAF_REGEX);
 
-            String m = matcher.group(1);
+        Log.e("FoafBase", str);
 
-            if (m == null) {
-                LifecycleUtils.getCurrentActivity().runOnUiThread(() -> makeText(getGlobalContext(), context.getString(R.string.foaferr), LENGTH_SHORT).show());
-                return;
-            }
-
-            String normalHumanDate = getNormalHumanDate(m);
-
-            LifecycleUtils.getCurrentActivity().runOnUiThread(() -> new VkAlertDialog.Builder(context)
-                    .setTitle(R.string.addinf)
-                    .setMessage(context.getString(R.string.foafid) +
-                            " " + i + context.getString(R.string.foafregdate)
-                            + " " + normalHumanDate + context.getString(R.string.foafdate)
-                            + " " + daysPassedFromFoafDate(normalHumanDate))
-                    .setPositiveButton(android.R.string.ok, null)
-                    .show());
-        } catch (Exception e) {
-            LifecycleUtils.getCurrentActivity().runOnUiThread(() -> makeText(getGlobalContext(), context.getString(R.string.foaferr), LENGTH_SHORT).show());
+        if (foafDate.isPresent()) {
+            String normalHumanDate = getNormalHumanDate(foafDate.get());
+            long daysPassed = daysPassedFromFoafDate(normalHumanDate);
+            showFoafDialog(context, i, normalHumanDate, daysPassed);
+        } else if (str.contains(DELETED)) {
+            AndroidUtils.sendToast("Профиль удален или не существует (аккаунт VK Мессенджера)");
+        } else {
+            AndroidUtils.sendToast(context.getString(R.string.foaferr));
         }
     }
 
+    private static Optional<String> findPattern(String str, Pattern pattern) {
+        Matcher matcher = pattern.matcher(str);
+        if (matcher.find() && matcher.groupCount() != 0) {
+            return Optional.ofNullable(matcher.group(1));
+        } else {
+            return Optional.empty();
+        }
+    }
+
+    private static void showFoafDialog(Context context, int i, String normalHumanDate, long daysPassed) {
+        String message = String.format("%s %d%s %s%s %d", context.getString(R.string.foafid), i, context.getString(R.string.foafregdate), normalHumanDate, context.getString(R.string.foafdate), daysPassed);
+        new VkAlertDialog.Builder(context)
+                .setTitle(R.string.addinf)
+                .setMessage(message)
+                .setPositiveButton(android.R.string.ok, null)
+                .show();
+    }
+
     private static long daysPassedFromFoafDate(String str) {
         try {
-            Date parse = new SimpleDateFormat("yyyy-MM-dd").parse(str.split(" ")[1]);
-            return TimeUnit.DAYS.convert(new Date().getTime() - parse.getTime(), TimeUnit.MILLISECONDS);
-        } catch (ParseException e) {
+            LocalDate foafDate = LocalDate.parse(str.split(" ")[1]);
+            return ChronoUnit.DAYS.between(foafDate, LocalDate.now());
+        } catch (DateTimeParseException e) {
             return -1;
         }
     }
 
     private static String getNormalHumanDate(String str) {
-        String[] split = str.split("T");
-        return split[1].split("\\+")[0] + " " + split[0];
+        OffsetDateTime dateTime = OffsetDateTime.parse(str);
+        return dateTime.format(DateTimeFormatter.ofPattern("HH:mm:ss yyyy-MM-dd"));
     }
-}
+}
\ No newline at end of file