Implemented SQLite starting with saving the user's credentials. Next is to save the access token and then the host uri

2019-10-06 23:17:06 -04:00
parent fe15ea221f
commit bb6b08cf1a
38 changed files with 981 additions and 171 deletions
@@ -0,0 +1,75 @@
+//
+// Created by brahmix on 10/6/19.
+//
+
+#include "BaseRepository.h"
+
+#include <fstream>
+
+#include <SQLiteCpp/SQLiteCpp.h>
+
+namespace repository { namespace local {
+    bool BaseRepository::databaseExist(const std::string& appPath)
+    {
+        try {
+            const auto dbPath = pathOfDatabase(appPath);
+
+            SQLite::Database db(dbPath, SQLite::OPEN_READONLY);
+            //SQLite::Database db(m_tableName, SQLite::OPEN_READONLY);
+            return true;
+        } catch (std::exception& ex) {
+            auto msg = ex.what();
+        }
+
+        return false;
+    }
+
+    bool BaseRepository::isTableEmpty(const std::string& appPath)
+    {
+        try {
+            const auto dbPath = pathOfDatabase(appPath);
+            SQLite::Database db(dbPath, SQLite::OPEN_READONLY);
+            std::string queryStr("SELECT * FROM ");
+            queryStr.append(m_tableName);
+
+            SQLite::Statement query(db, queryStr);
+
+            return query.hasRow();
+        } catch (std::exception& ex) {
+            auto msg = ex.what();
+        }
+
+        return false;
+    }
+
+
+    void BaseRepository::initializedDatabase(const std::string& appPath)
+    {
+        try {
+            const auto dbPath = pathOfDatabase(appPath);
+            //std::fstream cret(dbPath, std::ios::out);
+            //cret.close();
+
+            SQLite::Database db(dbPath, SQLite::OPEN_CREATE | SQLite::OPEN_READWRITE);
+            //SQLite::Database db(m_tableName, SQLite::OPEN_CREATE);
+        } catch (std::exception& ex) {
+            auto msg = ex.what();
+        }
+    }
+
+
+    std::string BaseRepository::pathOfDatabase(const std::string& appPath)
+    {
+        std::string dbPath(appPath);
+        auto lastChar = dbPath.at(dbPath.size()-1);
+        if (lastChar != '/') {
+            dbPath.append("/");
+        }
+
+        dbPath.append(m_databaseName);
+
+        return dbPath;
+    }
+
+
+}}
@@ -0,0 +1,28 @@
+//
+// Created by brahmix on 10/6/19.
+//
+
+#ifndef MEAR_BASEREPOSITORY_H
+#define MEAR_BASEREPOSITORY_H
+
+#include <string>
+#include <exception>
+
+namespace repository { namespace local {
+    class BaseRepository {
+    public:
+        bool databaseExist(const std::string&);
+        bool isTableEmpty(const std::string&);
+
+        void initializedDatabase(const std::string&);
+    protected:
+        std::string pathOfDatabase(const std::string&);
+
+        const std::string m_databaseName = "mear.db3";
+        std::string m_tableName;
+    private:
+    };
+} }
+
+
+#endif //MEAR_BASEREPOSITORY_H
@@ -3,7 +3,7 @@

 # Sets the minimum version of CMake required to build the native library.

-cmake_minimum_required(VERSION 3.4.1)
+cmake_minimum_required(VERSION 3.6.0)

 # Creates and names a library, sets it as either STATIC
 # or SHARED, and provides the relative paths to its source code.
@@ -14,24 +14,35 @@ cmake_minimum_required(VERSION 3.4.1)
 # set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)

 set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=c++17")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS} -g -O0 -std=c++17")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -O3 -std=c++17 -DNDEBUG")

 set (SOURCES
+        BaseRepository.cpp
        Demo.cpp
        SongRepository.cpp
        Tok.cpp
+        TokenRepository.cpp
+        UserRepository.cpp
 )

 set (HEADERS
+        BaseRepository.h
        model/Song.h
+        model/Token.h
        model/User.h
        SongRepository.h
        Tok.h
+        TokenRepository.h
+        UserRepository.h
 )

 set(JSON_BuildTests OFF CACHE INTERNAL "")


 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/json)
+add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/3rdparty/SQLiteCpp)


 add_library(native-lib SHARED
@@ -42,12 +53,6 @@ add_library(native-lib SHARED
 )


-# Searches for a specified prebuilt library and stores the path as a
-# variable. Because CMake includes system libraries in the search path by
-# default, you only need to specify the name of the public NDK library
-# you want to add. CMake verifies that the library exists before
-# completing its build.
-
 find_library(log-lib
        # Specifies the name of the NDK library that
        # you want CMake to locate.
@@ -59,39 +64,33 @@ set (CURL_LIBRARY
        ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/android/${ANDROID_ABI}
 )

-set (BASS_LIBRARY
-        ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/bass/${ANDROID_ABI}
-        )

 set (CURL_INCLUDE_DIR
        ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/android/include/curl
        ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/android/include
 )
-set (BASS_INCLUDE_DIR
-        ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/bass/include
-        )
+
+set(SQLITECPP_INCLUDE
+        ${CMAKE_CURRENT_LIST_DIR}/3rdparty/SQLiteCpp/include
+)

 add_library(boo STATIC IMPORTED)
-#add_library(bass SHARED IMPORTED)

 set_target_properties(boo PROPERTIES IMPORTED_LOCATION
        "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/android/${ANDROID_ABI}/libcurl.a"
 )
-#set_target_properties(bass PROPERTIES IMPORTED_LOCATION
-#        "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/bass/${ANDROID_ABI}/libbass.so"
-#        )

-include_directories(${CURL_INCLUDE_DIR}) #${BASS_INCLUDE_DIR})
-
-# Specifies libraries CMake should link to your target library. You
-# can link multiple libraries, such as libraries you define in this
-# build script, prebuilt third-party libraries, or system libraries.
+include_directories(${CURL_INCLUDE_DIR} ${SQLITECPP_INCLUDE}) #${BASS_INCLUDE_DIR})

 target_link_libraries(native-lib PRIVATE

        nlohmann_json::nlohmann_json
        boo
        #bass
+        SQLiteCpp
+        sqlite3
+        #pthread
+        dl
        ${log-lib}
        z
 )
@@ -3,12 +3,15 @@
 //

 #include <iostream>
+#include <fstream>
+#include <sstream>
 #include <filesystem>
 #include <cstring>
 #include <jni.h>
 #include <string>
 #include <iomanip>
 #include <sstream>
+#include <vector>
 #include <fcntl.h>

 #include <android/asset_manager_jni.h>
@@ -18,17 +21,21 @@

 #include <nlohmann/json.hpp>
 #include <curl/curl.h>
+#include <sqlite3.h>

 #include "model/Song.h"
 #include "model/User.h"
 #include "SongRepository.h"
 #include "Tok.h"
+#include "UserRepository.h"


 model::Song retrieveSong(const std::string&, const std::string&);

 std::string fetchToken(const std::string&, const std::string&, const std::string&);

+void saveCredentials(const model::User&, const std::string&);
+

 model::Song retrieveSong(const std::string& token, const std::string& baseUri)
 {
@@ -76,6 +83,26 @@ void iterateDirectory(const std::string& path)
    */
 }

+void saveCredentials(const model::User& user, const std::string& appDirectory)
+{
+    std::string filePath(appDirectory);
+    filePath.append("/");
+    repository::local::UserRepository userRepo;
+
+    if (!userRepo.databaseExist(filePath)) {
+        userRepo.initializedDatabase(filePath);
+    }
+    if (!userRepo.doesUserTableExist(filePath)) {
+        userRepo.createUserTable(filePath);
+    }
+
+    if (userRepo.isTableEmpty(filePath)) {
+        userRepo.deleteUserTable(filePath);
+    }
+
+    userRepo.saveUserCred(user, filePath);
+}
+

 extern "C"
 JNIEXPORT jstring
@@ -143,7 +170,6 @@ Java_com_example_mear_activities_DemoStreamActivity_retrieveSong(
 }


-
 extern "C"
 JNIEXPORT void
 JNICALL
@@ -156,3 +182,26 @@ Java_com_example_mear_activities_DemoStreamActivity_pathIteratorDemo(
    const std::string pathStr = env->GetStringUTFChars(path, NULL);
    iterateDirectory(pathStr);
 }
+
+
+extern "C"
+JNIEXPORT void
+JNICALL
+Java_com_example_mear_activities_DemoStreamActivity_saveUserCredentials(
+        JNIEnv *env,
+        jobject thisObj,
+        jstring username,
+        jstring password,
+        jstring appDirectory
+) {
+
+    const std::string usernameStr = env->GetStringUTFChars(username, NULL);
+    const std::string passwordStr = env->GetStringUTFChars(password, NULL);
+    const std::string appDirectoryStr = env->GetStringUTFChars(appDirectory, NULL);
+
+    model::User user;
+    user.username = usernameStr;
+    user.password = passwordStr;
+
+    saveCredentials(user, appDirectoryStr);
+}
@@ -0,0 +1,5 @@
+//
+// Created by brahmix on 10/6/19.
+//
+
+#include "TokenRepository.h"
@@ -0,0 +1,14 @@
+//
+// Created by brahmix on 10/6/19.
+//
+
+#ifndef MEAR_TOKENREPOSITORY_H
+#define MEAR_TOKENREPOSITORY_H
+
+
+class TokenRepository {
+
+};
+
+
+#endif //MEAR_TOKENREPOSITORY_H
@@ -0,0 +1,122 @@
+//
+// Created by brahmix on 10/6/19.
+//
+
+#include "UserRepository.h"
+
+#include <SQLiteCpp/SQLiteCpp.h>
+
+namespace repository { namespace local {
+   UserRepository::UserRepository()
+   {
+       m_tableName = userTable();
+   }
+
+
+   model::User UserRepository::retrieveUserCredentials(const std::string &appPath)
+   {
+       model::User user;
+       try {
+           const auto dbPath = pathOfDatabase(appPath);
+           SQLite::Database db(dbPath, SQLite::OPEN_READONLY);
+           //SQLite::Database db(m_tableName, SQLite::OPEN_READONLY);
+
+           std::string queryString("SELECT * FROM ");
+           queryString.append(m_tableName);
+           queryString.append(" LIMIT 1");
+
+           SQLite::Statement query(db, queryString);
+
+           auto result = query.executeStep();
+
+           auto valZero = query.getColumn(1);
+           auto valOne = query.getColumn(2);
+
+           user.username = valZero.getString();
+           user.password = valOne.getString();
+
+           return user;
+
+       } catch (std::exception& ex) {
+           auto msg = ex.what();
+       }
+
+       return user;
+   }
+
+
+   bool UserRepository::doesUserTableExist(const std::string &appPath)
+   {
+       try {
+           const auto dbPath = pathOfDatabase(appPath);
+           SQLite::Database db(dbPath, SQLite::OPEN_READONLY);
+           //SQLite::Database db(m_tableName, SQLite::OPEN_READONLY);
+
+           return db.tableExists(m_tableName);
+       } catch (std::exception& ex) {
+           auto msg = ex.what();
+       }
+
+       return false;
+   }
+
+
+   void UserRepository::createUserTable(const std::string &appPath)
+   {
+       try {
+           const auto dbPath = pathOfDatabase(appPath);
+           SQLite::Database db(dbPath, SQLite::OPEN_READWRITE);
+           //SQLite::Database db(m_tableName, SQLite::OPEN_READWRITE);
+
+           std::string queryString("CREATE TABLE ");
+           queryString.append(m_tableName);
+           queryString.append(" (Id INTEGER PRIMARY KEY, Username TEXT, Password TEXT)");
+           db.exec(queryString);
+       } catch (std::exception& ex) {
+           auto msg = ex.what();
+       }
+   }
+
+   void UserRepository::deleteUserTable(const std::string& appPath)
+   {
+       try {
+           const auto dbPath = pathOfDatabase(appPath);
+           SQLite::Database db(dbPath, SQLite::OPEN_READWRITE);
+
+           std::string queryStr("DELETE FROM ");
+           queryStr.append(m_tableName);
+
+           db.exec(queryStr);
+       } catch (std::exception& ex) {
+           auto msg = ex.what();
+       }
+   }
+
+   void UserRepository::saveUserCred(const model::User & user, const std::string& appPath)
+   {
+       try {
+           const auto dbPath = pathOfDatabase(appPath);
+           SQLite::Database db(dbPath, SQLite::OPEN_READWRITE);
+           //SQLite::Database db(m_tableName, SQLite::OPEN_READWRITE);
+           std::string queryString("INSERT INTO ");
+           queryString.append(m_tableName);
+           queryString.append(" (Username, Password) VALUES (?, ?)");
+
+           SQLite::Statement query(db, queryString);
+           query.bind(1, user.username);
+           query.bind(2, user.password);
+
+           query.exec();
+       } catch (std::exception& ex) {
+           auto msg = ex.what();
+       }
+   }
+
+
+   std::string UserRepository::userTable()
+   {
+       constexpr auto table = "User";
+
+       return table;
+   }
+}}
@@ -0,0 +1,33 @@
+//
+// Created by brahmix on 10/6/19.
+//
+
+#ifndef MEAR_USERREPOSITORY_H
+#define MEAR_USERREPOSITORY_H
+
+#include <string>
+
+#include "BaseRepository.h"
+#include "model/User.h"
+
+
+namespace repository { namespace local {
+
+    class UserRepository : public BaseRepository {
+    public:
+        UserRepository();
+
+        model::User retrieveUserCredentials(const std::string&);
+
+        bool doesUserTableExist(const std::string&);
+
+        void createUserTable(const std::string&);
+        void deleteUserTable(const std::string&);
+        void saveUserCred(const model::User&, const std::string&);
+    private:
+        std::string userTable();
+    };
+
+}}
+
+#endif //MEAR_USERREPOSITORY_H
@@ -0,0 +1,20 @@
+//
+// Created by brahmix on 10/6/19.
+//
+
+#ifndef MEAR_TOKEN_H
+#define MEAR_TOKEN_H
+
+#include <string>
+
+namespace model {
+    class Token
+    {
+    public:
+        Token(const std::string& token) : token(token) { }
+
+        std::string token;
+    };
+}
+
+#endif //MEAR_TOKEN_H
@@ -24,10 +24,12 @@ class DemoStreamActivity : BaseServiceActivity() {
    private var token: String? = null


+    // TODO: add external call to retrieve User credentials
    private external fun logUser(usr: String, pass: String, api: String): String
    private external fun retrieveSong(tok: String, api: String): Song
    //private external fun testSongStream(tok: String, id: Int)
    private external fun pathIteratorDemo(path: String)
+    private external fun saveUserCredentials(username: String, password: String, appDir: String)


    override fun onCreate(savedInstanceState: Bundle?) {
@@ -57,21 +59,30 @@ class DemoStreamActivity : BaseServiceActivity() {
            return
        }

-        var usernameStr = username.text.toString()
-        var passwordStr = password.text.toString()
+        val saveCred = saveUserCred.isChecked
+
+        val usernameStr = username.text.toString()
+        val passwordStr = password.text.toString()
        var apiUriStr = apiUri.text.toString()

+        if (apiUriStr.isEmpty()) {
+            apiUriStr = ""
+        }
+
        token = logUser(usernameStr, passwordStr, apiUriStr)

        try {

-            var s = retrieveSong(token!!, apiUriStr)
+            val s = retrieveSong(token!!, apiUriStr)
            musicService!!.icarusPlaySong(this.applicationContext, token!!, apiUriStr, s)
            val dir = Environment.getExternalStorageDirectory().absolutePath + "/music"
-            pathIteratorDemo(dir)
-            var currentTrack = musicService!!.getCurrentTrack()
-            val title = currentTrack.title
-            val artist = currentTrack.artist
+            val appRelPath: String = resources.getString(R.string.app_relative_path)
+            var inStoragePath = Environment.getDataDirectory().toString()
+            inStoragePath += "/data/$appRelPath"
+
+            if (saveCred) {
+                saveUserCredentials(usernameStr, passwordStr, inStoragePath)
+            }
        }
        catch (ex: Exception) {
            val msg = ex.message
@@ -49,11 +49,11 @@
        android:id="@+id/apiUri"
        android:layout_width="245dp"
        android:layout_height="43dp"
-        android:layout_marginBottom="76dp"
+        android:layout_marginBottom="16dp"
        android:ems="10"
        android:hint="apiUri"
        android:inputType="textPersonName"
-        app:layout_constraintBottom_toTopOf="@+id/login"
+        app:layout_constraintBottom_toTopOf="@+id/saveUserCred"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent" />

@@ -68,4 +68,14 @@
        app:layout_constraintHorizontal_bias="0.498"
        app:layout_constraintStart_toStartOf="parent" />

+    <CheckBox
+        android:id="@+id/saveUserCred"
+        android:layout_width="153dp"
+        android:layout_height="28dp"
+        android:layout_marginStart="80dp"
+        android:layout_marginBottom="32dp"
+        android:text="Save Credentials"
+        app:layout_constraintBottom_toTopOf="@+id/login"
+        app:layout_constraintStart_toStartOf="parent" />
+
 </android.support.constraint.ConstraintLayout>
@@ -1,4 +1,5 @@
 <resources>
+    <string name="app_relative_path">com.example.mear</string>
    <string name="app_name">Mear</string>
    <string name="app_version">Pre-development release</string>
    <string name="app_author">amazing-username - Kun Deng</string>