LiteLoader / LiteLoader · Commits

Commit 89fcc90e9348ddc09fd21a4c4f6430065689cdb7

Authored by Mumfrey
1 parent f11271d2

LiteLoader 1.6.3 - Updated Start to use Yggsdrasil and improvements to build script

Inline Side-by-side
Showing 8 changed files with 356 additions and 357 deletions
.classpath
  View file @89fcc90
@@ -10,6 +10,6 @@ @@ -10,6 +10,6 @@
10 <classpathentry kind="lib" path="/Client/jars/libraries/commons-io/commons-io/2.4/commons-io-2.4.jar"/> 10 <classpathentry kind="lib" path="/Client/jars/libraries/commons-io/commons-io/2.4/commons-io-2.4.jar"/>
11 <classpathentry exported="true" kind="lib" path="lib/launchwrapper-1.7.jar"/> 11 <classpathentry exported="true" kind="lib" path="lib/launchwrapper-1.7.jar"/>
12 <classpathentry kind="lib" path="lib/jopt-simple-4.5.jar"/> 12 <classpathentry kind="lib" path="lib/jopt-simple-4.5.jar"/>
13 - <classpathentry kind="src" path="run"/> 13 + <classpathentry exported="true" kind="lib" path="lib/launcher.jar"/>
14 <classpathentry kind="output" path="bin"/> 14 <classpathentry kind="output" path="bin"/>
15 </classpath> 15 </classpath>
ant/build_liteloader.xml
  View file @89fcc90
@@ -2,75 +2,143 @@ @@ -2,75 +2,143 @@
2 <project name="liteloader" basedir="." default="rebuild"> 2 <project name="liteloader" basedir="." default="rebuild">
3 3
4 <taskdef resource="net/sf/antcontrib/antcontrib.properties"/> 4 <taskdef resource="net/sf/antcontrib/antcontrib.properties"/>
5 -  
6 - <!-- Versions !!IMPORTANT --> 5 +
  6 + <!-- Versions !!IMPORTANT -->
7 <property name="version" value="1.6.3" /> 7 <property name="version" value="1.6.3" />
8 - <property name="mcversion" value="1.6.3" />  
9 - <property name="author" value="Mumfrey" />  
10 -  
11 - <!-- Project definitions and dependencies --> 8 + <property name="mcversion" value="1.6.3" />
  9 + <property name="author" value="Mumfrey" />
  10 +
  11 + <!-- Project definitions and dependencies -->
12 <property name="upstream" value="" /> 12 <property name="upstream" value="" />
13 <property name="project" value="LiteLoader" /> 13 <property name="project" value="LiteLoader" />
14 <property name="md5set" value="mcp" /> 14 <property name="md5set" value="mcp" />
15 - <property name="outmd5set" value="liteloader" />  
16 - 15 + <property name="outmd5set" value="liteloader" />
  16 +
17 <property name="mcp.dir" location="../../.." /> 17 <property name="mcp.dir" location="../../.." />
18 - <property name="build" location="${mcp.dir}/build" />  
19 - <property name="eclipse" location="${mcp.dir}/eclipse" />  
20 - <property name="src" location="${mcp.dir}/src/minecraft" />  
21 - <property name="temp" location="${mcp.dir}/temp" />  
22 - <property name="md5.dir" location="${mcp.dir}/md5" />  
23 - <property name="mc.src" location="${mcp.dir}/src/mcp" />  
24 - <property name="libs" location="${mcp.dir}/lib" /> 18 + <property name="build" location="${mcp.dir}/build" />
  19 + <property name="eclipse" location="${mcp.dir}/eclipse" />
  20 + <property name="src" location="${mcp.dir}/src/minecraft" />
  21 + <property name="temp" location="${mcp.dir}/temp" />
  22 + <property name="md5.dir" location="${mcp.dir}/md5" />
  23 + <property name="mc.src" location="${mcp.dir}/src/mcp" />
  24 + <property name="libs" location="${mcp.dir}/lib" />
25 25
26 <property name="dist.dir" location="${build}/dist" /> 26 <property name="dist.dir" location="${build}/dist" />
27 <property name="stage.dir" location="${build}/stage/${ant.project.name}/${version}" /> 27 <property name="stage.dir" location="${build}/stage/${ant.project.name}/${version}" />
28 - <property name="filetype" value="jar" /> 28 + <property name="filetype" value="jar" />
29 29
30 <property name="python" location="${mcp.dir}/runtime/bin/python/python_mcp.exe" /> 30 <property name="python" location="${mcp.dir}/runtime/bin/python/python_mcp.exe" />
31 31
  32 + <target name="findmcp">
  33 + <echo level="info" message="Searching for clean MCP source..." />
  34 + <condition property="mcpsrc.exists">
  35 + <available file="${mc.src}" type="dir"/>
  36 + </condition>
  37 + </target>
  38 +
32 <!-- Main target --> 39 <!-- Main target -->
33 - <target name="rebuild" description="Perform all tasks for a build" depends="init, recompile, reobfuscate, savemd5, stage, zip" /> 40 + <target name="rebuild" depends="findmcp" description="Entry point">
  41 + <antcall target="nobuild" />
  42 + <antcall target="build" />
  43 + </target>
34 44
35 - <target name="clean">  
36 - <delete dir="${src}" />  
37 - <delete dir="${mcp.dir}/reobf" /> 45 + <target name="nobuild" description="Notify the user that they done goofed" unless="mcpsrc.exists">
  46 + <echo level="info" message="--------------------------------------------------------------------------------" />
  47 + <echo level="info" message=" " />
  48 + <echo level="info" message=" #NOPE!" />
  49 + <echo level="info" message=" " />
  50 + <echo level="info" message=" LiteLoader build uses the MCP src/minecraft directory as the target for source" />
  51 + <echo level="info" message=" aggregation so that MCP can be called without modifications. This means that" />
  52 + <echo level="info" message=" before you start you MUST copy the decompiled sources to src/mcp so that the" />
  53 + <echo level="info" message=" LiteLoader build script has a clean base to work from." />
  54 + <echo level="info" message=" " />
  55 + <echo level="info" message=" To rectify this problem and allow the loader to build:" />
  56 + <echo level="info" message=" " />
  57 + <echo level="info" message=" + Run the MCP decompile process so that clean sources end up in src/minecraft" />
  58 + <echo level="info" message=" + RENAME the src/minecraft folder to src/mcp" />
  59 + <echo level="info" message=" + Run this builder again, the builder will create a clean MD5 set for the" />
  60 + <echo level="info" message=" clean sources" />
  61 + <echo level="info" message=" " />
  62 + <echo level="info" message=" If you have already performed the above steps, and it's still not working, then" />
  63 + <echo level="info" message=" it's probably time to learn ant scripting and figure out why." />
  64 + <echo level="info" message=" " />
  65 + <echo level="info" message=" Never give up; never surrender!" />
  66 + <echo level="info" message=" " />
  67 + <echo level="info" message="--------------------------------------------------------------------------------" />
38 </target> 68 </target>
39 - 69 +
  70 + <target name="build" description="Perform all tasks for a build" if="mcpsrc.exists">
  71 + <antcall target="init" />
  72 + <antcall target="recompile" />
  73 + <antcall target="reobfuscate" />
  74 + <antcall target="savemd5" />
  75 + <antcall target="stage" />
  76 + <antcall target="zip" />
  77 + </target>
  78 +
  79 + <target name="clean">
  80 + <echo level="info" message="Cleaning output directories" />
  81 +
  82 + <delete dir="${src}" />
  83 + <delete dir="${mcp.dir}/reobf" />
  84 + </target>
  85 +
40 <target name="contributesource" description="Contribute an upstream project source code to the source path"> 86 <target name="contributesource" description="Contribute an upstream project source code to the source path">
41 <echo level="info" message="Contributing project ${lib}" /> 87 <echo level="info" message="Contributing project ${lib}" />
42 - <copy todir="${src}" verbose="false" overwrite="true" failonerror="false">  
43 - <fileset dir="${eclipse}/${lib}/java" />  
44 - <fileset dir="${eclipse}/${lib}/src" />  
45 - </copy> 88 + <copy todir="${src}" verbose="false" overwrite="true" failonerror="false">
  89 + <fileset dir="${eclipse}/${lib}/java">
  90 + <exclude name="**/debug" />
  91 + <exclude name="**/debug/*.java" />
  92 + </fileset>
  93 + <fileset dir="${eclipse}/${lib}/src" />
  94 + </copy>
  95 + </target>
  96 +
  97 + <target name="contributeresources" description="Contribute resources to the staging path">
  98 + <echo level="info" message="Contributing project resources for ${lib}" />
  99 + <copy todir="${stage.dir}" verbose="false" failonerror="false">
  100 + <fileset dir="${eclipse}/${lib}/res" excludes=".svn/**">
  101 + <exclude name="**/Thumbs.db" />
  102 + <exclude name="**/minecraft.key" />
  103 + </fileset>
  104 + </copy>
  105 + </target>
  106 +
  107 + <target name="findmd5">
  108 + <echo level="info" message="Searching for existing MD5 sets..." />
  109 + <condition property="md5dir.exists">
  110 + <available file="${md5.dir}" type="dir"/>
  111 + </condition>
  112 + </target>
  113 +
  114 + <target name="seedmd5" depends="findmd5" unless="md5dir.exists">
  115 + <echo level="info" message="MD5 sets not found, seeding..." />
  116 + <ant target="genmd5" antfile="seed_md5.xml" inheritall="false" />
46 </target> 117 </target>
47 -  
48 - <target name="contributeresources" description="Contribute resources to the staging path">  
49 - <echo level="info" message="Contributing project resources for ${lib}" />  
50 - <copy todir="${stage.dir}" verbose="false" failonerror="false">  
51 - <fileset dir="${eclipse}/${lib}/res" excludes=".svn/**">  
52 - <exclude name="**/Thumbs.db" />  
53 - </fileset>  
54 - </copy>  
55 - </target>  
56 -  
57 - <target name="preparemd5" description="Copy patched MD5 to the temp directory" depends="clean">  
58 - <echo level="info" message="Prepare exclusion MD5s, using exclusion set &quot;${md5set}&quot;" />  
59 118
60 - <copy tofile="${temp}/client.md5" file="${md5.dir}/client_${md5set}.md5" failonerror="true" verbose="true" overwrite="true" /> 119 + <target name="notifymd5ok" depends="findmd5" if="md5dir.exists">
  120 + <echo level="info" message="MD5 sets already exist, skipping MD5 set seeding" />
61 </target> 121 </target>
62 - 122 +
  123 + <target name="preparemd5" description="Copy patched MD5 to the temp directory" depends="seedmd5, notifymd5ok, clean">
  124 + <echo level="info" message="Prepare exclusion MD5s, using exclusion set &quot;${md5set}&quot;" />
  125 +
  126 + <copy tofile="${temp}/client.md5" file="${md5.dir}/client_${md5set}.md5" failonerror="true" verbose="true" overwrite="true" />
  127 + </target>
  128 +
63 <target name="prepare" description="Prepare source for MCP" depends="preparemd5"> 129 <target name="prepare" description="Prepare source for MCP" depends="preparemd5">
64 - <echo level="info" message="Prepare sources for compile" /> 130 + <echo level="info" message="Prepare sources for compile" />
65 131
66 - <copy todir="${libs}" verbose="true" overwrite="true">  
67 - <fileset dir="${eclipse}/LiteLoader/lib" />  
68 - </copy>  
69 -  
70 - <copy todir="${src}" verbose="false" overwrite="true"> 132 + <copy todir="${libs}" verbose="true" overwrite="true">
  133 + <fileset dir="${eclipse}/LiteLoader/lib">
  134 + <exclude name="**/launcher.jar" />
  135 + </fileset>
  136 + </copy>
  137 +
  138 + <copy todir="${src}" verbose="false" overwrite="true">
71 <fileset dir="${mc.src}" /> 139 <fileset dir="${mc.src}" />
72 </copy> 140 </copy>
73 - 141 +
74 <foreach list="${upstream}" param="lib" target="contributesource" /> 142 <foreach list="${upstream}" param="lib" target="contributesource" />
75 143
76 <antcall target="contributesource"> 144 <antcall target="contributesource">
@@ -90,7 +158,7 @@ @@ -90,7 +158,7 @@
90 </target> 158 </target>
91 159
92 <target name="recompile" description="MCP recompile"> 160 <target name="recompile" description="MCP recompile">
93 - <echo level="info" message="Compiling projects" /> 161 + <echo level="info" message="Compiling projects" />
94 162
95 <exec executable="${python}" dir="${mcp.dir}"> 163 <exec executable="${python}" dir="${mcp.dir}">
96 <arg value="runtime/recompile.py" /> 164 <arg value="runtime/recompile.py" />
@@ -100,38 +168,38 @@ @@ -100,38 +168,38 @@
100 </target> 168 </target>
101 169
102 <target name="reobfuscate" description="MCP reobfuscate"> 170 <target name="reobfuscate" description="MCP reobfuscate">
103 - <echo level="info" message="Obfuscating classes" /> 171 + <echo level="info" message="Obfuscating classes" />
104 172
105 <exec executable="${python}" dir="${mcp.dir}"> 173 <exec executable="${python}" dir="${mcp.dir}">
106 <arg value="runtime/reobfuscate.py" /> 174 <arg value="runtime/reobfuscate.py" />
107 - <arg value="--client" /> 175 + <arg value="--client" />
108 <arg value="%*" /> 176 <arg value="%*" />
109 </exec> 177 </exec>
110 </target> 178 </target>
111 -  
112 - <target name="savemd5" description="Put post-obfuscation MD5 to stored md5 set" if="outmd5set">  
113 - <echo level="info" message="Storing obfuscated MD5s" /> 179 +
  180 + <target name="savemd5" description="Put post-obfuscation MD5 to stored md5 set" if="outmd5set">
  181 + <echo level="info" message="Storing obfuscated MD5s" />
114 182
115 <copy file="${temp}/client_reobf.md5" tofile="${md5.dir}/client_${outmd5set}.md5" overwrite="true" verbose="true" /> 183 <copy file="${temp}/client_reobf.md5" tofile="${md5.dir}/client_${outmd5set}.md5" overwrite="true" verbose="true" />
116 </target> 184 </target>
117 185
118 <target name="stage" description="Stage resources into staging directory"> 186 <target name="stage" description="Stage resources into staging directory">
119 - <echo level="info" message="Staging resources" /> 187 + <echo level="info" message="Staging resources" />
120 188
121 <copy todir="${stage.dir}"> 189 <copy todir="${stage.dir}">
122 <fileset dir="${mcp.dir}/reobf/minecraft" excludes=".svn/**, *.txt" /> 190 <fileset dir="${mcp.dir}/reobf/minecraft" excludes=".svn/**, *.txt" />
123 </copy> 191 </copy>
124 192
125 - <foreach list="${upstream}" param="lib" target="contributeresources" /> 193 + <foreach list="${upstream}" param="lib" target="contributeresources" />
  194 +
  195 + <antcall target="contributeresources">
  196 + <param name="lib" value="${project}" />
  197 + </antcall>
126 198
127 - <antcall target="contributeresources">  
128 - <param name="lib" value="${project}" />  
129 - </antcall>  
130 -  
131 </target> 199 </target>
132 200
133 <target name="zip" description="Build the output zip file"> 201 <target name="zip" description="Build the output zip file">
134 - <echo level="info" message="Building final output" /> 202 + <echo level="info" message="Building final output" />
135 203
136 <mkdir dir="${dist.dir}" /> 204 <mkdir dir="${dist.dir}" />
137 <jar destfile="${dist.dir}/${ant.project.name}-${mcversion}.${filetype}" duplicate="preserve" index="true" manifestencoding="UTF-8"> 205 <jar destfile="${dist.dir}/${ant.project.name}-${mcversion}.${filetype}" duplicate="preserve" index="true" manifestencoding="UTF-8">
ant/seed_md5.xml 0 → 100644
  View file @89fcc90
  1 +<?xml version="1.0" encoding="UTF-8" ?>
  2 +<project name="mcp" basedir="." default="genmd5">
  3 +
  4 + <!-- ========================================================================== -->
  5 + <!-- DO NOT RUN THIS SCRIPT DIRECTLY -->
  6 + <!-- ========================================================================== -->
  7 +
  8 + <!-- This script is called by the LiteLoader build script if the initial MD5s -->
  9 + <!-- are missing. If you want to fire this script then delete the 'md5' folder -->
  10 + <!-- before running the LiteLoader build. -->
  11 +
  12 + <property name="outmd5set" value="mcp" />
  13 + <property name="mcp.dir" location="../../.." />
  14 + <property name="src" location="${mcp.dir}/src/minecraft" />
  15 + <property name="temp" location="${mcp.dir}/temp" />
  16 + <property name="md5.dir" location="${mcp.dir}/md5" />
  17 + <property name="mc.src" location="${mcp.dir}/src/mcp" />
  18 +
  19 + <property name="python" location="${mcp.dir}/runtime/bin/python/python_mcp.exe" />
  20 +
  21 + <target name="genmd5" description="Seed the initial MCP md5 set">
  22 + <echo level="info" message="MCP md5set was not found, making a clean compile" />
  23 + <antcall target="clean" />
  24 + <antcall target="init" />
  25 + <antcall target="recompile" />
  26 + <antcall target="reobfuscate" />
  27 + <antcall target="savemd5" />
  28 + </target>
  29 +
  30 + <target name="clean">
  31 + <echo level="info" message="Cleaning output directories" />
  32 +
  33 + <delete dir="${src}" />
  34 + <delete dir="${mcp.dir}/reobf" />
  35 + </target>
  36 +
  37 + <target name="init" description="Initialize environment">
  38 + <echo level="info" message="Initialising environment" />
  39 +
  40 + <mkdir dir="${md5.dir}" />
  41 +
  42 + <copy todir="${src}" verbose="false" overwrite="true">
  43 + <fileset dir="${mc.src}" />
  44 + </copy>
  45 + </target>
  46 +
  47 + <target name="recompile" description="MCP recompile">
  48 + <echo level="info" message="Compiling MCP sources" />
  49 +
  50 + <exec executable="${python}" dir="${mcp.dir}">
  51 + <arg value="runtime/recompile.py" />
  52 + <arg value="--client" />
  53 + <arg value="%*" />
  54 + </exec>
  55 + </target>
  56 +
  57 + <target name="reobfuscate" description="MCP reobfuscate">
  58 + <echo level="info" message="Obfuscating classes" />
  59 +
  60 + <exec executable="${python}" dir="${mcp.dir}">
  61 + <arg value="runtime/reobfuscate.py" />
  62 + <arg value="--client" />
  63 + <arg value="%*" />
  64 + </exec>
  65 + </target>
  66 +
  67 + <target name="savemd5" description="Put post-obfuscation MD5 to stored md5 set" if="outmd5set">
  68 + <echo level="info" message="Storing obfuscated MD5s" />
  69 +
  70 + <copy file="${temp}/client_reobf.md5" tofile="${md5.dir}/client_${outmd5set}.md5" overwrite="true" verbose="true" />
  71 + </target>
  72 +</project>
0 \ No newline at end of file 73 \ No newline at end of file
java/com/mumfrey/liteloader/debug/AuthenticationRequest.java 0 → 100644
  View file @89fcc90
  1 +package com.mumfrey.liteloader.debug;
  2 +
  3 +import java.util.UUID;
  4 +
  5 +import net.minecraft.launcher.authentication.yggdrasil.Agent;
  6 +
  7 +@SuppressWarnings("unused")
  8 +public class AuthenticationRequest
  9 +{
  10 + private Agent agent;
  11 + private String username;
  12 + private String password;
  13 + private String clientToken;
  14 +
  15 + public AuthenticationRequest(String username, String password)
  16 + {
  17 + this.agent = Agent.MINECRAFT;
  18 + this.username = username;
  19 + this.password = password;
  20 + this.clientToken = UUID.randomUUID().toString();
  21 + }
  22 +}
  23 +
java/com/mumfrey/liteloader/debug/Start.java 0 → 100644
  View file @89fcc90
  1 +package com.mumfrey.liteloader.debug;
  2 +import java.io.File;
  3 +import java.io.IOException;
  4 +import java.net.Proxy;
  5 +import java.net.URL;
  6 +
  7 +import net.minecraft.hopper.Util;
  8 +import net.minecraft.launcher.authentication.yggdrasil.AuthenticationResponse;
  9 +import net.minecraft.launchwrapper.Launch;
  10 +
  11 +import org.apache.commons.lang3.StringUtils;
  12 +
  13 +import com.google.gson.Gson;
  14 +import com.mumfrey.liteloader.launch.LiteLoaderTweaker;
  15 +
  16 +/**
  17 + * Wrapper class for LaunchWrapper Main class, which logs into minecraft.net first so that online shizzle can be tested
  18 + *
  19 + * @author Adam Mummery-Smith
  20 + * @version 0.5
  21 + */
  22 +public abstract class Start
  23 +{
  24 + /**
  25 + * Username specified on the command line
  26 + */
  27 + private static String userName = "";
  28 +
  29 + /**
  30 + * Session ID retrieved during login ("-" means no session, eg. offline)
  31 + */
  32 + private static String sessionId = "-";
  33 +
  34 + /**
  35 + * Entry point. Validates the parameters and performs the login
  36 + *
  37 + * @param args
  38 + */
  39 + public static void main(String[] args)
  40 + {
  41 + // Check we have enough arguments
  42 + if (args.length < 2)
  43 + {
  44 + Start.showError("Invalid parameters specified for start, use: <username> <password> to log in to minecraft.net");
  45 + userName = args.length < 1 ? System.getProperty("user.name") : args[0];
  46 + }
  47 + else
  48 + {
  49 + // Assign username as the first argument
  50 + userName = args[0];
  51 +
  52 + // Perform the login if the second parameter is not "-" (indicating offline)
  53 + if (!args[1].equals("-") && Start.login(args[0], args[1], 13, true))
  54 + {
  55 + Start.showMessage(String.format("Successfully logged in as %s with session ID %s", userName, sessionId));
  56 + args[0] = userName;
  57 + args[1] = sessionId;
  58 + }
  59 + }
  60 +
  61 + Start.showMessage(String.format("Launching game as %s", userName));
  62 +
  63 + File gameDir = new File(System.getProperty("user.dir"));
  64 + File assetsDir = new File(gameDir, "assets");
  65 +
  66 + args = new String[] {
  67 + "--tweakClass", LiteLoaderTweaker.class.getName(),
  68 + "--username", userName,
  69 + "--session", sessionId,
  70 + "--version", "mcp",
  71 + "--gameDir", gameDir.getAbsolutePath(),
  72 + "--assetsDir", assetsDir.getAbsolutePath()
  73 + };
  74 +
  75 + Launch.main(args);
  76 + }
  77 +
  78 + private static boolean login(String user, String password, int masqueradeLauncherVersion, boolean validateCertificate)
  79 + {
  80 + try
  81 + {
  82 + AuthenticationResponse response = Start.authRequest(user, password);
  83 +
  84 + if (response != null)
  85 + {
  86 + userName = response.getSelectedProfile().getName();
  87 + sessionId = String.format("token:%s:%s", response.getAccessToken(), response.getSelectedProfile().getId());
  88 + return true;
  89 + }
  90 + }
  91 + catch (Exception ex) {}
  92 +
  93 + return false;
  94 + }
  95 +
  96 + protected static AuthenticationResponse authRequest(String user, String password) throws IOException
  97 + {
  98 + Gson gson = new Gson();
  99 + AuthenticationRequest request = new AuthenticationRequest(user, password);
  100 + URL authUrl = new URL("https://authserver.mojang.com/authenticate");
  101 + String json = Util.performPost(authUrl, gson.toJson(request), Proxy.NO_PROXY, "application/json", true);
  102 + AuthenticationResponse result = gson.fromJson(json, AuthenticationResponse.class);
  103 + if (result != null)
  104 + {
  105 + if (StringUtils.isBlank(result.getError()))
  106 + return result;
  107 +
  108 + Start.showError(result.getErrorMessage());
  109 + }
  110 +
  111 + return null;
  112 + }
  113 +
  114 + /**
  115 + * Show a message on stdout
  116 + *
  117 + * @param message
  118 + */
  119 + private static void showMessage(String message)
  120 + {
  121 + System.out.println("[START] [INFO] " + message);
  122 + }
  123 +
  124 + /**
  125 + * Show a message on stderr
  126 + *
  127 + * @param message
  128 + */
  129 + private static void showError(String message)
  130 + {
  131 + System.err.println("[START] [ERROR] " + message);
  132 + }
  133 +}
lib/launcher.jar 0 → 100644
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run/minecraft.key renamed to res/minecraft.key
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run/com/mumfrey/liteloader/debug/Start.java deleted 100644 → 0
  View file @f11271d
1 -package com.mumfrey.liteloader.debug;  
2 -import java.io.BufferedReader;  
3 -import java.io.DataInputStream;  
4 -import java.io.DataOutputStream;  
5 -import java.io.File;  
6 -import java.io.IOException;  
7 -import java.io.InputStreamReader;  
8 -import java.io.UnsupportedEncodingException;  
9 -import java.net.URL;  
10 -import java.net.URLEncoder;  
11 -import java.security.PublicKey;  
12 -import java.security.cert.Certificate;  
13 -  
14 -import javax.net.ssl.HttpsURLConnection;  
15 -  
16 -import com.mumfrey.liteloader.launch.LiteLoaderTweaker;  
17 -  
18 -import net.minecraft.launchwrapper.Launch;  
19 -  
20 -/**  
21 - * Wrapper class for LaunchWrapper Main class, which logs into minecraft.net first so that online shizzle can be tested  
22 - *  
23 - * @author Adam Mummery-Smith  
24 - * @version 0.4  
25 - */  
26 -public abstract class Start  
27 -{  
28 - /**  
29 - * Username specified on the command line  
30 - */  
31 - public static String userName = "";  
32 -  
33 - /**  
34 - * Latest minecraft version as recieved from minecraft.net  
35 - */  
36 - public static String latestVersion = "";  
37 -  
38 - /**  
39 - * Download ticket issued to us by minecraft.net  
40 - */  
41 - public static String downloadTicket = "";  
42 -  
43 - /**  
44 - * Session ID retrieved during login ("-" means no session, eg. offline)  
45 - */  
46 - public static String sessionId = "-";  
47 -  
48 - /**  
49 - * Encoded certificate data in case the user forgets to extract minecraft.key !  
50 - */  
51 - private static int[] certificateData = {  
52 - 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05,  
53 - 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xc6, 0xf3, 0xde,  
54 - 0xfd, 0xef, 0xa9, 0x62, 0x9c, 0xe0, 0x51, 0x28, 0x9b, 0xfb, 0x46, 0xbc, 0xf4, 0x1a, 0x03, 0x0d, 0x6f, 0x69,  
55 - 0xf1, 0x98, 0x2a, 0xa6, 0x35, 0xb9, 0x62, 0xd6, 0x36, 0x6b, 0x64, 0x53, 0x87, 0x93, 0xd6, 0xa9, 0xd3, 0x46,  
56 - 0xd7, 0x93, 0x4f, 0x1d, 0x8e, 0x50, 0x50, 0x7d, 0x51, 0x80, 0xd1, 0x29, 0x8f, 0x83, 0x37, 0xb6, 0x67, 0xfd,  
57 - 0xde, 0xa3, 0xdf, 0x02, 0xda, 0x52, 0xba, 0x1c, 0x3a, 0x3e, 0x6f, 0xe4, 0xb6, 0xc8, 0x55, 0x75, 0x91, 0xf8,  
58 - 0x6b, 0x2a, 0x51, 0x5a, 0xad, 0xf6, 0x26, 0x9b, 0xff, 0xcf, 0x67, 0x15, 0xa0, 0xb9, 0x5a, 0xb8, 0xca, 0xaf,  
59 - 0x8f, 0xef, 0x9a, 0x15, 0x45, 0x9f, 0x87, 0xd0, 0x82, 0x89, 0x55, 0x45, 0x91, 0x7e, 0x90, 0x03, 0x84, 0x45,  
60 - 0x6b, 0xdf, 0xeb, 0xa4, 0x95, 0x71, 0x74, 0xbd, 0x0f, 0x8b, 0xf7, 0xa8, 0xc4, 0xfa, 0xd5, 0x7d, 0x6f, 0xff,  
61 - 0x01, 0xc0, 0x4a, 0x64, 0xd2, 0x73, 0x02, 0xf1, 0x4f, 0x72, 0x87, 0x48, 0x80, 0xa2, 0x0c, 0x9c, 0x3c, 0xd5,  
62 - 0xad, 0xbe, 0xfb, 0xf0, 0x38, 0x34, 0xaf, 0x25, 0x10, 0xef, 0x96, 0xaf, 0x8c, 0x3d, 0xfa, 0x48, 0x54, 0x5f,  
63 - 0xe4, 0x11, 0x43, 0xa2, 0x74, 0xe9, 0xc4, 0x28, 0xa9, 0x06, 0x3d, 0xcc, 0xbd, 0xc0, 0xbe, 0x48, 0xb4, 0x22,  
64 - 0xd6, 0xd2, 0x34, 0xee, 0x2f, 0x07, 0x76, 0xe7, 0x33, 0x9f, 0x0d, 0xe5, 0x9e, 0x34, 0x8a, 0xc6, 0xec, 0x2b,  
65 - 0x75, 0x15, 0x3a, 0x2f, 0xa8, 0xa6, 0x9a, 0x77, 0x68, 0x17, 0xf2, 0x90, 0x65, 0x5b, 0xef, 0x52, 0x33, 0xaa,  
66 - 0x4b, 0x05, 0xf3, 0x08, 0x80, 0x0e, 0xdf, 0x0d, 0xfb, 0x8b, 0x67, 0x0e, 0x17, 0x54, 0x25, 0x9f, 0x75, 0xa9,  
67 - 0xf8, 0x66, 0x28, 0xeb, 0x70, 0x31, 0x49, 0xac, 0xe3, 0x9d, 0xb1, 0x10, 0xc8, 0xfd, 0xfd, 0x8d, 0x23, 0x6c,  
68 - 0xef, 0x02, 0x03, 0x01, 0x00, 0x01  
69 - };  
70 -  
71 - /**  
72 - * Entry point. Validates the parameters and performs the login  
73 - *  
74 - * @param args  
75 - */  
76 - public static void main(String[] args)  
77 - {  
78 - // Check we have enough arguments  
79 - if (args.length < 2)  
80 - {  
81 - Start.showError("Invalid parameters specified for start, use: <username> <password> to log in to minecraft.net");  
82 - userName = args.length < 1 ? System.getProperty("user.name") : args[0];  
83 - }  
84 - else  
85 - {  
86 - // Assign username as the first argument  
87 - userName = args[0];  
88 -  
89 - // Perform the login if the second parameter is not "-" (indicating offline)  
90 - if (!args[1].equals("-") && login(args[0], args[1], 13, true))  
91 - {  
92 - Start.showMessage(String.format("Successfully logged in as %s with session ID %s", userName, sessionId));  
93 - args[0] = userName;  
94 - args[1] = sessionId;  
95 - }  
96 - }  
97 -  
98 - Start.showMessage(String.format("Launching game as %s", userName));  
99 -  
100 - File gameDir = new File(System.getProperty("user.dir"));  
101 - File assetsDir = new File(gameDir, "assets");  
102 -  
103 - args = new String[] {  
104 - "--tweakClass", LiteLoaderTweaker.class.getName(),  
105 - "--username", userName,  
106 - "--session", sessionId,  
107 - "--version", "mcp",  
108 - "--gameDir", gameDir.getAbsolutePath(),  
109 - "--assetsDir", assetsDir.getAbsolutePath()  
110 - };  
111 -  
112 - Launch.main(args);  
113 - }  
114 -  
115 - /**  
116 - * Do login to minecraft.net. Based on the login method in the Launcher  
117 - *  
118 - * @param user Username  
119 - * @param password Password  
120 - * @param masqueradeLauncher Version Launcher version to masquerade as  
121 - * @param validateCertificate True to validate the minecraft.net certificate. False if you can't be bothered or don't care :)  
122 - * @return True if the login succeeded  
123 - */  
124 - private static boolean login(String user, String password, int masqueradeLauncherVersion, boolean validateCertificate)  
125 - {  
126 - try  
127 - {  
128 - String parameters = String.format("user=%s&password=%s&version=%s",URLEncoder.encode(user, "UTF-8"), URLEncoder.encode(password, "UTF-8"), masqueradeLauncherVersion);  
129 -  
130 - Start.showMessage("Attempting to login to minecraft.net...");  
131 - String result = excutePost("https://login.minecraft.net/", parameters, validateCertificate);  
132 -  
133 - if (result == null)  
134 - {  
135 - Start.showError("Can't connect to minecraft.net");  
136 - return false;  
137 - }  
138 -  
139 - if (!result.contains(":"))  
140 - {  
141 - Start.showError(result);  
142 - return false;  
143 - }  
144 -  
145 - try  
146 - {  
147 - String values[] = result.split(":");  
148 -  
149 - latestVersion = values[0].trim();  
150 - downloadTicket = values[1].trim();  
151 - userName = values[2].trim();  
152 - sessionId = values[3].trim();  
153 -  
154 - return true;  
155 - }  
156 - catch(Exception e)  
157 - {  
158 - e.printStackTrace();  
159 - return false;  
160 - }  
161 - }  
162 - catch (UnsupportedEncodingException e)  
163 - {  
164 - Start.showError("Error encoding POST data, check your parameters");  
165 - return false;  
166 - }  
167 - }  
168 -  
169 - /**  
170 - * Execute a HTTPS POST. Based on code in the Minecraft launcher  
171 - *  
172 - * @param targetURL POST url  
173 - * @param postData POST query string  
174 - * @param validateCertificate True if the certificate should be validated against the local cache  
175 - * @return Response data or null if the query fails  
176 - */  
177 - private static String excutePost(String targetURL, String postData, boolean validateCertificate)  
178 - {  
179 - HttpsURLConnection https = null;  
180 - String responseData;  
181 -  
182 - try  
183 - {  
184 - URL url = new URL(targetURL);  
185 -  
186 - // Play that funky music white boy  
187 - https = (HttpsURLConnection)url.openConnection();  
188 - https.setRequestMethod("POST");  
189 - https.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");  
190 - https.setRequestProperty("Content-Length", Integer.toString(postData.getBytes().length));  
191 - https.setRequestProperty("Content-Language", "en-US");  
192 - https.setUseCaches(false);  
193 - https.setDoInput(true);  
194 - https.setDoOutput(true);  
195 - https.setConnectTimeout(1000);  
196 - https.connect();  
197 -  
198 - // Validate the cert we received with the HTTPS response, if the user wants to  
199 - if (validateCertificate)  
200 - {  
201 - Certificate certificates[] = https.getServerCertificates();  
202 -  
203 - byte bytes[] = new byte[294];  
204 -  
205 - try  
206 - {  
207 - DataInputStream keyReaderStream = new DataInputStream(Start.class.getResourceAsStream("/minecraft.key"));  
208 - keyReaderStream.readFully(bytes);  
209 - keyReaderStream.close();  
210 - }  
211 - catch (NullPointerException ex)  
212 - {  
213 - // Error loading from the key file (probably the user forgot to put minecraft.key in the bin folder)  
214 - Start.showError("Missing minecraft.key, reverting to internal cache");  
215 -  
216 - for (int certIndex = 0; certIndex < 294; certIndex++)  
217 - bytes[certIndex] = (byte)(certificateData[certIndex] & 0xFF);  
218 - }  
219 -  
220 - PublicKey publicKey = certificates[0].getPublicKey();  
221 - byte data[] = publicKey.getEncoded();  
222 -  
223 - for (int i = 0; i < data.length; i++)  
224 - {  
225 - if(data[i] != bytes[i])  
226 - {  
227 - Start.showError("Public key mismatch on " + targetURL);  
228 - return null;  
229 - }  
230 - }  
231 -  
232 - Start.showMessage("Certificate validated ok for " + targetURL);  
233 - }  
234 -  
235 - // Write ze postdata to ze server  
236 - DataOutputStream postDataStream = new DataOutputStream(https.getOutputStream());  
237 - postDataStream.writeBytes(postData);  
238 - postDataStream.flush();  
239 - postDataStream.close();  
240 -  
241 - // Get and concat the response  
242 - BufferedReader reader = new BufferedReader(new InputStreamReader(https.getInputStream()));  
243 - StringBuffer responseBuffer = new StringBuffer();  
244 -  
245 - String readLine;  
246 - while((readLine = reader.readLine()) != null)  
247 - {  
248 - responseBuffer.append(readLine);  
249 - responseBuffer.append('\r');  
250 - }  
251 -  
252 - reader.close();  
253 - responseData = responseBuffer.toString();  
254 -  
255 - https.disconnect();  
256 - https = null;  
257 - }  
258 - catch (IOException e)  
259 - {  
260 - e.printStackTrace();  
261 -  
262 - if(https != null)  
263 - https.disconnect();  
264 -  
265 - return null;  
266 - }  
267 - finally  
268 - {  
269 - if(https != null)  
270 - {  
271 - https.disconnect();  
272 - }  
273 - }  
274 -  
275 - return responseData;  
276 - }  
277 -  
278 - /**  
279 - * Show a message on stdout  
280 - *  
281 - * @param message  
282 - */  
283 - private static void showMessage(String message)  
284 - {  
285 - System.out.println("[START] [INFO] " + message);  
286 - }  
287 -  
288 - /**  
289 - * Show a message on stderr  
290 - *  
291 - * @param message  
292 - */  
293 - private static void showError(String message)  
294 - {  
295 - System.err.println("[START] [ERROR] " + message);  
296 - }  
297 -}