Initial commit

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    namespace 'com.smartpet.mobile'
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "com.smartpet.mobile"
+        minSdk 26
+        targetSdk 32
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    buildFeatures {
+        viewBinding true
+    }
+}
+
+dependencies {
+
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:2.0.4'
+    implementation 'android.arch.lifecycle:livedata:1.1.1'
+    implementation 'android.arch.lifecycle:viewmodel:1.1.1'
+    implementation 'android.arch.navigation:navigation-fragment:1.0.0'
+    implementation 'android.arch.navigation:navigation-ui:1.0.0'
+    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.android.support:gridlayout-v7:28.0.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/smartpet/mobile/ExampleInstrumentedTest.java

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+package com.smartpet.mobile;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.smartpet.mobile", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.SmartPETFeederMobile"
+        android:usesCleartextTraffic="true"
+
+        tools:targetApi="27">
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+
+    </application>
+</manifest>

app/src/main/java/com/smartpet/mobile/Feeder.java

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+package com.smartpet.mobile;
+
+import android.text.Spannable;
+import android.text.TextUtils;
+import android.util.Log;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.ProtocolException;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+
+class Failed extends Exception {
+    public Failed(String message) {
+        super(message);
+    }
+}
+
+public class Feeder {
+    String ip;
+    String uri;
+    public Feeder(String ip) throws Failed {
+        try {
+            HttpURLConnection conn = null;
+            URL url = new URL("http://" + ip + ":8000");
+            this.uri = "http://" + ip + ":8000";
+            conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            conn.connect();
+            if (conn.getResponseCode() == 200) {
+                this.ip = ip;
+            } else {
+                throw (new Failed("Connect failed. "));
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+//            throw (new IOException());
+            throw new Failed("Connect failed. ");
+        }
+    }
+
+    public void addFeedingPlan(int hour, int minute, int weight) throws Failed {
+        try {
+            StringBuffer sbf = new StringBuffer();
+            String strRead = null;
+            HttpURLConnection conn = null;
+            URL url = new URL(uri + "/api/plan");
+
+            conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("POST");
+            conn.setRequestProperty("Content-Type", "application/json");
+
+            conn.connect();
+            OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream(), StandardCharsets.UTF_8);
+            writer.write("{\"time_h\":");
+            writer.write(String.valueOf(hour));
+            writer.write(",");
+            writer.write("\"time_m\":");
+            writer.write(String.valueOf(minute));
+            writer.write(",");
+            writer.write("\"weight\":");
+            writer.write(String.valueOf(weight));
+            writer.write("}");
+            writer.flush();
+            InputStream is = conn.getInputStream();
+            BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
+            while ((strRead = reader.readLine()) != null) {
+                sbf.append(strRead);
+            }
+            reader.close();
+            conn.disconnect();
+            String results = sbf.toString();
+            Log.println(Log.WARN, "FEed", results);
+            if (!results.equals("{\"result\":0}")) {
+                throw new Failed("Server returned failed result.");
+            } else {
+                Log.println(Log.WARN, "Feeder", "Add feeding plan request sent.");
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new Failed("");
+        }
+    }
+
+    public void feed(int weight) throws Failed {
+        try {
+            StringBuffer sbf = new StringBuffer();
+            String strRead = null;
+            HttpURLConnection conn = null;
+            URL url = new URL(uri + "/api/food");
+            conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("POST");
+            conn.setRequestProperty("Content-Type", "application/json");
+
+            conn.connect();
+            OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream(), StandardCharsets.UTF_8);
+            writer.write("{\"weight\": " + String.valueOf(weight) + "}");
+            writer.flush();
+            InputStream is = conn.getInputStream();
+            BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
+            while ((strRead = reader.readLine()) != null) {
+                sbf.append(strRead);
+            }
+            reader.close();
+            conn.disconnect();
+            String results = sbf.toString();
+            Log.println(Log.WARN, "FEed", results);
+            if (!results.equals("{\"result\":0}")) {
+                throw new Failed("Server returned failed result.");
+            } else {
+                Log.println(Log.WARN, "Feeder", "Feeding request sent.");
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new Failed("Internal error.");
+        }
+    }
+    public void delFeedingPlan(int hour, int minute) throws Failed {
+        try {
+            StringBuffer sbf = new StringBuffer();
+            String strRead = null;
+            HttpURLConnection conn = null;
+            URL url = new URL(uri + "/api/plan");
+
+            conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("DELETE");
+            conn.setRequestProperty("Content-Type", "application/json");
+
+            conn.connect();
+            OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream(), StandardCharsets.UTF_8);
+            writer.write("{\"time_h\":");
+            writer.write(String.valueOf(hour));
+            writer.write(",");
+            writer.write("\"time_m\":");
+            writer.write(String.valueOf(minute));
+            writer.write("}");
+            writer.flush();
+            InputStream is = conn.getInputStream();
+            BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
+            while ((strRead = reader.readLine()) != null) {
+                sbf.append(strRead);
+            }
+            reader.close();
+            conn.disconnect();
+            String results = sbf.toString();
+            Log.println(Log.WARN, "FEed", results);
+            if (!results.equals("{\"result\":0}")) {
+                throw new Failed("Server returned failed result.");
+            } else {
+                Log.println(Log.WARN, "Feeder", "Add feeding plan request sent.");
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new Failed("");
+        }
+    }
+}