diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 0000000..bf948dd --- /dev/null +++ b/.editorconfig @@ -0,0 +1,12 @@ +root = true + +[*] +charset = utf-8 +end_of_line = lf +indent_size = 4 +indent_style = space +insert_final_newline = true + +[gradlew.bat] +charset = latin1 +end_of_line = crlf diff --git a/.gitattributes b/.gitattributes new file mode 100644 index 0000000..5fecd3c --- /dev/null +++ b/.gitattributes @@ -0,0 +1,3 @@ +gradlew text eol=lf +gradlew.bat text eol=crlf +gradle/wrapper/gradle-wrapper.properties text eol=lf diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..0b0a212 --- /dev/null +++ b/.gitignore @@ -0,0 +1,8 @@ +# JetBrains +.idea/ +out/ +*.iml + +# Gradle +.gradle/ +build/ diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..fbcd526 --- /dev/null +++ b/build.gradle @@ -0,0 +1,37 @@ +plugins { + id("java") + id("application") + id("org.openjfx.javafxplugin") version("0.1.0") +} + +wrapper { + gradleVersion = "8.13" + distributionType = Wrapper.DistributionType.BIN +} + +java.toolchain { + languageVersion = JavaLanguageVersion.of(21) +} + +group = "ru.di9.ss14" +version = "1.0-SNAPSHOT" + +repositories { + mavenLocal() + mavenCentral() +} + +dependencies { + compileOnly("org.jetbrains:annotations:23.0.0") + annotationProcessor("org.projectlombok:lombok:1.18.34") + compileOnly("org.projectlombok:lombok:1.18.34") + + implementation("org.xerial:sqlite-jdbc:3.49.1.0") + implementation("com.github.luben:zstd-jni:1.5.7-1") +} + +javafx { + version = "21" + modules = [ "javafx.controls", "javafx.fxml" ] +} + diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..a4b76b9 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..37f853b --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100755 index 0000000..f5feea6 --- /dev/null +++ b/gradlew @@ -0,0 +1,252 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# SPDX-License-Identifier: Apache-2.0 +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s +' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..9d21a21 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,94 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +@rem SPDX-License-Identifier: Apache-2.0 +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..1a1744a --- /dev/null +++ b/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'ss14-launcher-extractor' + diff --git a/src/main/java/ru/di9/jdbc/AbstractEntity.java b/src/main/java/ru/di9/jdbc/AbstractEntity.java new file mode 100644 index 0000000..1d29cd9 --- /dev/null +++ b/src/main/java/ru/di9/jdbc/AbstractEntity.java @@ -0,0 +1,11 @@ +package ru.di9.jdbc; + +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class AbstractEntity { + + protected T id; +} diff --git a/src/main/java/ru/di9/jdbc/DataAccessException.java b/src/main/java/ru/di9/jdbc/DataAccessException.java new file mode 100644 index 0000000..3831f57 --- /dev/null +++ b/src/main/java/ru/di9/jdbc/DataAccessException.java @@ -0,0 +1,19 @@ +package ru.di9.jdbc; + +import lombok.Getter; + +@Getter +public class DataAccessException extends RuntimeException { + + @SuppressWarnings("java:S1165") + private String sql; + + public DataAccessException(String msg, Throwable cause) { + super(msg, cause); + } + + public DataAccessException(String msg, String sql, Throwable cause) { + this(msg + " | " + sql, cause); + this.sql = sql; + } +} diff --git a/src/main/java/ru/di9/jdbc/JdbcTemplate.java b/src/main/java/ru/di9/jdbc/JdbcTemplate.java new file mode 100644 index 0000000..e079cf8 --- /dev/null +++ b/src/main/java/ru/di9/jdbc/JdbcTemplate.java @@ -0,0 +1,36 @@ +package ru.di9.jdbc; + +import org.intellij.lang.annotations.Language; + +import java.util.List; +import java.util.Optional; +import java.util.function.Consumer; + +public interface JdbcTemplate { + + void execute(@Language("GenericSQL") String sql) throws DataAccessException; + + void execute(@Language("GenericSQL") String sql, PreparedStatementProcessor psp) throws DataAccessException; + + T query(@Language("GenericSQL") String sql, ResultSetExtractor rse) throws DataAccessException; + + T query(@Language("GenericSQL") String sql, PreparedStatementProcessor psp, ResultSetExtractor rse) + throws DataAccessException; + + Optional queryOne(@Language("GenericSQL") String sql, ResultSetExtractor rse) + throws DataAccessException; + + Optional queryOne(@Language("GenericSQL") String sql, PreparedStatementProcessor psp, + ResultSetExtractor rse) throws DataAccessException; + + List queryList(@Language("GenericSQL") String sql, + final RowMapper rowMapper) throws DataAccessException; + + List queryList(@Language("GenericSQL") String sql, PreparedStatementProcessor psp, + final RowMapper rowMapper) throws DataAccessException; + + T insert(@Language("GenericSQL") String sql, PreparedStatementProcessor psp, + ResultSetExtractor processGeneratedKey) throws DataAccessException; + + void transaction(Consumer consumer); +} diff --git a/src/main/java/ru/di9/jdbc/JdbcTemplateImpl.java b/src/main/java/ru/di9/jdbc/JdbcTemplateImpl.java new file mode 100644 index 0000000..51becac --- /dev/null +++ b/src/main/java/ru/di9/jdbc/JdbcTemplateImpl.java @@ -0,0 +1,169 @@ +package ru.di9.jdbc; + +import org.intellij.lang.annotations.Language; + +import javax.sql.DataSource; +import java.sql.*; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Optional; +import java.util.function.Consumer; + +public class JdbcTemplateImpl implements JdbcTemplate { + private final DataSource dataSource; + + public JdbcTemplateImpl(DataSource dataSource) { + this.dataSource = dataSource; + } + + @Override + public void execute(@Language("GenericSQL") String sql) throws DataAccessException { + try (Connection connection = dataSource.getConnection(); + Statement statement = connection.createStatement()) { + statement.execute(sql); + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public void execute(@Language("GenericSQL") String sql, PreparedStatementProcessor psp) throws DataAccessException { + try (Connection connection = dataSource.getConnection(); + PreparedStatement preparedStatement = connection.prepareStatement(sql)) { + psp.process(preparedStatement); + preparedStatement.execute(); + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public T query(@Language("GenericSQL") String sql, ResultSetExtractor rse) throws DataAccessException { + try (Connection connection = dataSource.getConnection(); + Statement statement = connection.createStatement(); + ResultSet resultSet = statement.executeQuery(sql)) { + return rse.extractData(resultSet); + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public T query(@Language("GenericSQL") String sql, PreparedStatementProcessor psp, + ResultSetExtractor rse) throws DataAccessException { + try (Connection connection = dataSource.getConnection(); + PreparedStatement preparedStatement = connection.prepareStatement(sql)) { + psp.process(preparedStatement); + try (ResultSet resultSet = preparedStatement.executeQuery()) { + return rse.extractData(resultSet); + } + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public Optional queryOne(@Language("GenericSQL") String sql, + ResultSetExtractor rse) throws DataAccessException { + return query(sql, rs -> { + if (rs.next()) { + return Optional.ofNullable(rse.extractData(rs)); + } else { + return Optional.empty(); + } + }); + } + + @Override + public Optional queryOne(@Language("GenericSQL") String sql, PreparedStatementProcessor psp, + ResultSetExtractor rse) throws DataAccessException { + return query(sql, psp, rs -> { + if (rs.next()) { + return Optional.ofNullable(rse.extractData(rs)); + } else { + return Optional.empty(); + } + }); + } + + @Override + public List queryList(@Language("GenericSQL") String sql, + final RowMapper rowMapper) throws DataAccessException { + return query(sql, createResultSetExtractorList(rowMapper)); + } + + @Override + public List queryList(@Language("GenericSQL") String sql, PreparedStatementProcessor psp, + final RowMapper rowMapper) throws DataAccessException { + return query(sql, psp, createResultSetExtractorList(rowMapper)); + } + + @Override + public T insert(@Language("GenericSQL") String sql, PreparedStatementProcessor psp, + ResultSetExtractor processGeneratedKey) throws DataAccessException { + try (Connection connection = dataSource.getConnection(); + PreparedStatement preparedStatement = connection.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) { + psp.process(preparedStatement); + preparedStatement.execute(); + try (ResultSet generatedKeys = preparedStatement.getGeneratedKeys()) { + generatedKeys.next(); + return processGeneratedKey.extractData(generatedKeys); + } + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public void transaction(Consumer consumer) { + Connection connection = null; + try { + connection = dataSource.getConnection(); + connection.createStatement().execute("BEGIN TRANSACTION"); + consumer.accept(new JdbcTemplateTransactional(connection)); + connection.createStatement().execute("COMMIT"); + } catch (SQLException e) { + if (connection != null) { + try { + connection.createStatement().execute("ROLLBACK"); + throw new DataAccessException("Error transaction", e); + } catch (SQLException e1) { + DataAccessException exception = new DataAccessException("Error rollback", e1); + exception.addSuppressed(e1); + throw exception; + } + } + } finally { + if (connection != null) { + try { + connection.close(); + } catch (SQLException e) { + throw new DataAccessException("Error close connection", e); + } + } + } + } + + private ResultSetExtractor> createResultSetExtractorList(final RowMapper rowMapper) { + return rs -> { + List resultList; + int rowNum = 0; + if (rs.next()) { + resultList = new ArrayList<>(); + + do { + resultList.add(rowMapper.mapRow(rs, rowNum++)); + } while (rs.next()); + } else { + resultList = Collections.emptyList(); + } + + return resultList; + }; + } + + static DataAccessException throwDataAccessException(String sql, Exception e) { + return new DataAccessException("Error execute SQL", sql, e); + } +} diff --git a/src/main/java/ru/di9/jdbc/JdbcTemplateTransactional.java b/src/main/java/ru/di9/jdbc/JdbcTemplateTransactional.java new file mode 100644 index 0000000..b5b6d46 --- /dev/null +++ b/src/main/java/ru/di9/jdbc/JdbcTemplateTransactional.java @@ -0,0 +1,132 @@ +package ru.di9.jdbc; + +import lombok.RequiredArgsConstructor; + +import java.sql.*; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Optional; +import java.util.function.Consumer; + +import static ru.di9.jdbc.JdbcTemplateImpl.throwDataAccessException; + +@RequiredArgsConstructor +public class JdbcTemplateTransactional implements JdbcTemplate, AutoCloseable { + private final Connection connection; + + @Override + public void close() throws Exception { + connection.close(); + } + + @Override + public void execute(String sql) throws DataAccessException { + try (Statement statement = connection.createStatement()) { + statement.execute(sql); + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public void execute(String sql, PreparedStatementProcessor psp) throws DataAccessException { + try (PreparedStatement preparedStatement = connection.prepareStatement(sql)) { + psp.process(preparedStatement); + preparedStatement.execute(); + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public T query(String sql, ResultSetExtractor rse) throws DataAccessException { + try (Statement statement = connection.createStatement(); + ResultSet resultSet = statement.executeQuery(sql)) { + return rse.extractData(resultSet); + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public T query(String sql, PreparedStatementProcessor psp, ResultSetExtractor rse) throws DataAccessException { + try (PreparedStatement preparedStatement = connection.prepareStatement(sql)) { + psp.process(preparedStatement); + try (ResultSet resultSet = preparedStatement.executeQuery()) { + return rse.extractData(resultSet); + } + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public Optional queryOne(String sql, ResultSetExtractor rse) throws DataAccessException { + return query(sql, rs -> { + if (rs.next()) { + return Optional.ofNullable(rse.extractData(rs)); + } else { + return Optional.empty(); + } + }); + } + + @Override + public Optional queryOne(String sql, PreparedStatementProcessor psp, ResultSetExtractor rse) throws DataAccessException { + return query(sql, psp, rs -> { + if (rs.next()) { + return Optional.ofNullable(rse.extractData(rs)); + } else { + return Optional.empty(); + } + }); + } + + @Override + public List queryList(String sql, RowMapper rowMapper) throws DataAccessException { + return query(sql, createResultSetExtractorList(rowMapper)); + } + + @Override + public List queryList(String sql, PreparedStatementProcessor psp, RowMapper rowMapper) throws DataAccessException { + return query(sql, psp, createResultSetExtractorList(rowMapper)); + } + + @Override + public T insert(String sql, PreparedStatementProcessor psp, ResultSetExtractor processGeneratedKey) throws DataAccessException { + try (PreparedStatement preparedStatement = connection.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) { + psp.process(preparedStatement); + preparedStatement.execute(); + try (ResultSet generatedKeys = preparedStatement.getGeneratedKeys()) { + generatedKeys.next(); + return processGeneratedKey.extractData(generatedKeys); + } + } catch (SQLException e) { + throw throwDataAccessException(sql, e); + } + } + + @Override + public void transaction(Consumer consumer) { + consumer.accept(this); + } + + private ResultSetExtractor> createResultSetExtractorList(final RowMapper rowMapper) { + return rs -> { + List resultList; + int rowNum = 0; + if (rs.next()) { + resultList = new ArrayList<>(); + + do { + resultList.add(rowMapper.mapRow(rs, rowNum++)); + } while (rs.next()); + } else { + resultList = Collections.emptyList(); + } + + return resultList; + }; + } +} diff --git a/src/main/java/ru/di9/jdbc/PreparedStatementProcessor.java b/src/main/java/ru/di9/jdbc/PreparedStatementProcessor.java new file mode 100644 index 0000000..db30492 --- /dev/null +++ b/src/main/java/ru/di9/jdbc/PreparedStatementProcessor.java @@ -0,0 +1,10 @@ +package ru.di9.jdbc; + +import java.sql.PreparedStatement; +import java.sql.SQLException; + +@FunctionalInterface +public interface PreparedStatementProcessor { + + void process(PreparedStatement ps) throws SQLException; +} diff --git a/src/main/java/ru/di9/jdbc/ResultSetExtractor.java b/src/main/java/ru/di9/jdbc/ResultSetExtractor.java new file mode 100644 index 0000000..af49a03 --- /dev/null +++ b/src/main/java/ru/di9/jdbc/ResultSetExtractor.java @@ -0,0 +1,10 @@ +package ru.di9.jdbc; + +import java.sql.ResultSet; +import java.sql.SQLException; + +@FunctionalInterface +public interface ResultSetExtractor { + + T extractData(ResultSet rs) throws SQLException, DataAccessException; +} diff --git a/src/main/java/ru/di9/jdbc/ReturnGeneratedKeyHelper.java b/src/main/java/ru/di9/jdbc/ReturnGeneratedKeyHelper.java new file mode 100644 index 0000000..86e6a46 --- /dev/null +++ b/src/main/java/ru/di9/jdbc/ReturnGeneratedKeyHelper.java @@ -0,0 +1,10 @@ +package ru.di9.jdbc; + +import lombok.AccessLevel; +import lombok.NoArgsConstructor; + +@NoArgsConstructor(access = AccessLevel.PRIVATE) +public class ReturnGeneratedKeyHelper { + public static final ResultSetExtractor RETURN_GENERATED_KEY_FIRST_LONG = rs -> rs.getLong(1); + public static final ResultSetExtractor RETURN_GENERATED_KEY_FIRST_INT = rs -> rs.getInt(1); +} diff --git a/src/main/java/ru/di9/jdbc/RowMapper.java b/src/main/java/ru/di9/jdbc/RowMapper.java new file mode 100644 index 0000000..1221a44 --- /dev/null +++ b/src/main/java/ru/di9/jdbc/RowMapper.java @@ -0,0 +1,9 @@ +package ru.di9.jdbc; + +import java.sql.ResultSet; +import java.sql.SQLException; + +public interface RowMapper { + + T mapRow(ResultSet rs, int rowNum) throws SQLException; +} diff --git a/src/main/java/ru/di9/ss14/extractor/ContentDbManager.java b/src/main/java/ru/di9/ss14/extractor/ContentDbManager.java new file mode 100644 index 0000000..2e1b401 --- /dev/null +++ b/src/main/java/ru/di9/ss14/extractor/ContentDbManager.java @@ -0,0 +1,100 @@ +package ru.di9.ss14.extractor; + +import com.github.luben.zstd.ZstdInputStream; +import org.sqlite.SQLiteDataSource; +import ru.di9.jdbc.JdbcTemplate; +import ru.di9.jdbc.JdbcTemplateImpl; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.util.List; + +public class ContentDbManager { + private final JdbcTemplate jdbcTemplate; + + public ContentDbManager(String pathToDb) { + var dataSource = new SQLiteDataSource(); + dataSource.setUrl("jdbc:sqlite:%s".formatted(pathToDb)); + + this.jdbcTemplate = new JdbcTemplateImpl(dataSource); + } + + public List getForkVersions() { + return jdbcTemplate.queryList( + "SELECT ForkVersion FROM ContentVersion", + (rs, rowNum) -> rs.getString(1).toUpperCase()); + } + + public ContentRec getPaths(String forkVersion) { + ContentRec root = new ContentRec(forkVersion); + + jdbcTemplate.query(""" + select cm.ContentId, cm.Path, c.Compression + from ContentManifest cm + inner join ContentVersion cv on cv.Id = cm.VersionId + inner join Content c on c.Id = cm.ContentId + where cv.ForkVersion like ? + order by cm.Path; + """, + ps -> ps.setString(1, forkVersion), + rs -> { + while (rs.next()) { + int contentId = rs.getInt(1); + String path = rs.getString(2); + boolean compressed = rs.getInt(3) > 0; + + parseLine(contentId, path, compressed, root); + } + return null; + }); + + return root; + } + + public void readContent(int contentId, OutputStream outputStream) { + jdbcTemplate.query(""" + select Data, Compression + from Content + where Id = ?; + """, + ps -> ps.setInt(1, contentId), + rs -> { + rs.next(); + + boolean compressed = rs.getInt(2) > 0; + + try(InputStream binaryStream = rs.getBinaryStream(1)) { + if (compressed) { + var zstdInputStream = new ZstdInputStream(binaryStream); + zstdInputStream.transferTo(outputStream); + } else { + binaryStream.transferTo(outputStream); + } + } catch (IOException e) { + throw new RuntimeException(e); + } + + return null; + }); + } + + private void parseLine(int contentId, String path, boolean compressed, ContentRec contentRec) { + var idx = path.indexOf('/'); + if (idx == -1) { + contentRec.getChildren().add(new ContentRec(path, contentId, compressed)); + } else { + String folder = path.substring(0, idx); + var rec = contentRec.getChildren() + .stream() + .filter(r -> r.getName().equals(folder)) + .findFirst() + .orElseGet(() -> { + var r = new ContentRec(folder); + contentRec.getChildren().add(r); + return r; + }); + parseLine(contentId, path.substring(idx + 1), compressed, rec); + } + } +} diff --git a/src/main/java/ru/di9/ss14/extractor/ContentRec.java b/src/main/java/ru/di9/ss14/extractor/ContentRec.java new file mode 100644 index 0000000..60758a9 --- /dev/null +++ b/src/main/java/ru/di9/ss14/extractor/ContentRec.java @@ -0,0 +1,42 @@ +package ru.di9.ss14.extractor; + +import lombok.Getter; +import org.jetbrains.annotations.NotNull; + +import java.util.SortedSet; +import java.util.TreeSet; + +@Getter +public final class ContentRec implements Comparable { + private final String name; + private final Integer id; + private final Boolean compressed; + private SortedSet children; + + public ContentRec(String folderName) { + this(folderName, null, null); + } + + public ContentRec(String fileName, Integer id, Boolean compressed) { + this.name = fileName; + this.id = id; + this.compressed = compressed; + + if (isFolder()) { + this.children = new TreeSet<>(); + } + } + + public boolean isFolder() { + return id == null; + } + + @Override + public int compareTo(@NotNull ContentRec rec) { + if (this.isFolder() == rec.isFolder()) { + return this.getName().compareTo(rec.getName()); + } else { + return this.isFolder() ? -1 : 1; + } + } +} diff --git a/src/main/java/ru/di9/ss14/extractor/Launcher.java b/src/main/java/ru/di9/ss14/extractor/Launcher.java new file mode 100644 index 0000000..5560efb --- /dev/null +++ b/src/main/java/ru/di9/ss14/extractor/Launcher.java @@ -0,0 +1,9 @@ +package ru.di9.ss14.extractor; + +import ru.di9.ss14.extractor.gui.AppFX; + +public final class Launcher { + public static void main(String[] args) { + AppFX.main(args); + } +} diff --git a/src/main/java/ru/di9/ss14/extractor/gui/AppFX.java b/src/main/java/ru/di9/ss14/extractor/gui/AppFX.java new file mode 100644 index 0000000..04db11c --- /dev/null +++ b/src/main/java/ru/di9/ss14/extractor/gui/AppFX.java @@ -0,0 +1,29 @@ +package ru.di9.ss14.extractor.gui; + +import javafx.application.Application; +import javafx.fxml.FXMLLoader; +import javafx.scene.Parent; +import javafx.scene.Scene; +import javafx.stage.Stage; + +import java.util.Objects; + +public class AppFX extends Application { + + @Override + public void start(Stage stage) throws Exception { + var loader = new FXMLLoader(Objects.requireNonNull(getClass().getResource("/view/main.fxml"))); + Parent root = loader.load(); + var controller = (MainController)loader.getController(); + controller.setStage(stage); + + stage.setTitle("SS14: Content Extractor"); + stage.setScene(new Scene(root, 640.0, 480.0)); + stage.setResizable(true); + stage.show(); + } + + public static void main(String[] args) { + launch(args); + } +} diff --git a/src/main/java/ru/di9/ss14/extractor/gui/MainController.java b/src/main/java/ru/di9/ss14/extractor/gui/MainController.java new file mode 100644 index 0000000..df26b89 --- /dev/null +++ b/src/main/java/ru/di9/ss14/extractor/gui/MainController.java @@ -0,0 +1,145 @@ +package ru.di9.ss14.extractor.gui; + +import javafx.concurrent.Task; +import javafx.fxml.FXML; +import javafx.fxml.Initializable; +import javafx.scene.control.ContextMenu; +import javafx.scene.control.MenuItem; +import javafx.scene.control.TreeItem; +import javafx.scene.control.TreeView; +import javafx.stage.FileChooser; +import javafx.stage.Stage; +import lombok.Setter; +import ru.di9.ss14.extractor.ContentDbManager; +import ru.di9.ss14.extractor.ContentRec; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.net.URL; +import java.util.HashMap; +import java.util.Map; +import java.util.ResourceBundle; +import java.util.SortedSet; + +public class MainController implements Initializable { + private static final int STATE_NOT_LOADED = 0; + private static final int STATE_LOAD_IN_PROGRESS = 1; + private static final int STATE_LOADED = 2; + + @FXML + public TreeView treeView; + + private final Map, Integer> mapForkLoaded = new HashMap<>(); + + @Setter + private Stage stage; + private TreeItem rootItem; + private ContentDbManager manager; + private File lastSaveDir; + + @Override + public void initialize(URL url, ResourceBundle resourceBundle) { + rootItem = new TreeItem<>("(root)"); + treeView.setRoot(rootItem); + treeView.setShowRoot(false); + treeView.setCellFactory(ignore -> new TreeCellExt<>()); + } + + public void onClickOpenMenu() { + var fileChooser = new FileChooser(); + fileChooser.setTitle("Открыть content.db"); + fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("content.db", "content.db")); + File file = fileChooser.showOpenDialog(stage); + + manager = new ContentDbManager(file.getAbsolutePath()); + + rootItem.getChildren().clear(); + mapForkLoaded.clear(); + + manager.getForkVersions().forEach(forkVersion -> { + var forkVersionItem = new TreeItem<>("\uD83D\uDCE6 " + forkVersion); + forkVersionItem.getChildren().add(new TreeItem<>("(загрузка...)")); + forkVersionItem.expandedProperty().addListener((observable, oldValue, newValue) -> { + if (!newValue || mapForkLoaded.get(forkVersionItem) != STATE_NOT_LOADED) { + return; + } + + mapForkLoaded.put(forkVersionItem, STATE_LOAD_IN_PROGRESS); + + var task = new Task() { + @Override + protected ContentRec call() { + return manager.getPaths(forkVersion); + } + }; + + task.setOnSucceeded(event -> { + forkVersionItem.setExpanded(false); + forkVersionItem.getChildren().clear(); + + SortedSet paths = ((ContentRec) event.getSource().getValue()).getChildren(); + createTreeItems(forkVersionItem, paths); + + mapForkLoaded.put(forkVersionItem, STATE_LOADED); + forkVersionItem.setExpanded(true); + }); + + var thread = new Thread(task); + thread.setDaemon(true); + thread.start(); + }); + + mapForkLoaded.put(forkVersionItem, STATE_NOT_LOADED); + rootItem.getChildren().add(forkVersionItem); + }); + } + + private void createTreeItems(TreeItem parentItem, SortedSet sortedSet) { + sortedSet.forEach(contentRec -> { + var fileItem = new TreeItemExt<>( + (contentRec.isFolder() + ? "\uD83D\uDCC2 " + : "\uD83D\uDCC4 ") + + contentRec.getName()); + fileItem.setContentRec(contentRec); + parentItem.getChildren().add(fileItem); + + if (contentRec.isFolder()) { + createTreeItems(fileItem, contentRec.getChildren()); + } else { + fileItem.setContextMenuBuilder(() -> createContextMenu(contentRec)); + } + }); + } + + private ContextMenu createContextMenu(ContentRec contentRec) { + var menuItem = new MenuItem("\uD83D\uDCBE Сохранить %s в...".formatted(contentRec.getName())); + menuItem.setOnAction(event -> { + var fileChooser = new FileChooser(); + fileChooser.setTitle("Сохранить " + contentRec.getName()); + fileChooser.setInitialFileName(contentRec.getName()); + if (lastSaveDir != null) { + fileChooser.setInitialDirectory(lastSaveDir); + } + fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Все файлы (*.*)", "*.*")); + File file = fileChooser.showSaveDialog(stage); + + if (file == null) { + return; + } + + try (var out = new FileOutputStream(file)) { + manager.readContent(contentRec.getId(), out); + } catch (IOException e) { + throw new RuntimeException(e); + } + + lastSaveDir = file.getParentFile(); + }); + + var contextMenu = new ContextMenu(); + contextMenu.getItems().add(menuItem); + return contextMenu; + } +} diff --git a/src/main/java/ru/di9/ss14/extractor/gui/TreeCellExt.java b/src/main/java/ru/di9/ss14/extractor/gui/TreeCellExt.java new file mode 100644 index 0000000..287c155 --- /dev/null +++ b/src/main/java/ru/di9/ss14/extractor/gui/TreeCellExt.java @@ -0,0 +1,24 @@ +package ru.di9.ss14.extractor.gui; + +import javafx.scene.control.TreeCell; + +public class TreeCellExt extends TreeCell { + + @Override + protected void updateItem(T item, boolean empty) { + super.updateItem(item, empty); + + if (empty) { + setText(null); + setGraphic(null); + } else { + setText(getItem() == null ? "" : getItem().toString()); + + var treeItem = getTreeItem(); + setGraphic(treeItem.getGraphic()); + if (treeItem instanceof TreeItemExt treeItemExt) { + setContextMenu(treeItemExt.getContextMenu()); + } + } + } +} diff --git a/src/main/java/ru/di9/ss14/extractor/gui/TreeItemExt.java b/src/main/java/ru/di9/ss14/extractor/gui/TreeItemExt.java new file mode 100644 index 0000000..0b3d4e1 --- /dev/null +++ b/src/main/java/ru/di9/ss14/extractor/gui/TreeItemExt.java @@ -0,0 +1,32 @@ +package ru.di9.ss14.extractor.gui; + +import javafx.scene.control.ContextMenu; +import javafx.scene.control.TreeItem; +import lombok.Getter; +import lombok.Setter; +import ru.di9.ss14.extractor.ContentRec; + +import java.util.function.Supplier; + +public class TreeItemExt extends TreeItem { + @Getter + @Setter + private ContentRec contentRec; + + private ContextMenu contextMenu; + + @Setter + private Supplier contextMenuBuilder; + + public TreeItemExt(T t) { + super(t); + } + + public ContextMenu getContextMenu() { + if (contextMenu == null && contextMenuBuilder != null) { + contextMenu = contextMenuBuilder.get(); + } + + return contextMenu; + } +} diff --git a/src/main/resources/view/main.fxml b/src/main/resources/view/main.fxml new file mode 100644 index 0000000..291c69d --- /dev/null +++ b/src/main/resources/view/main.fxml @@ -0,0 +1,16 @@ + + + + + + + + + + + + + +