Began working on launching minecraft process. Implementing hash validation for asset downloads. Full integration for the latter will be complete soon.

2017-04-28 03:59:28 -04:00
parent ef420d4ba6
commit cf0afeb957
4 changed files with 108 additions and 17 deletions
--- a/app/assets/js/launchprocess.js
+++ b/app/assets/js/launchprocess.js
@@ -0,0 +1,64 @@
+const mojang = require('mojang')
+const uuidV4 = require('uuid/v4')
+const path = require('path')
+const child_process = require('child_process')
+
+exports.launchMinecraft = function(versionData, basePath){
+    const authPromise = mojang.auth('EMAIL', 'PASS', uuidV4(), {
+        name: 'Minecraft',
+        version: 1
+    })
+    authPromise.then(function(data){
+        const hardcodedargs = ''
+        const args = finalizeArguments(versionData, data, basePath)
+        console.log(args)
+        const child = child_process.execFile(basePath)
+    })
+}
+
+finalizeArguments = function(versionData, authData, basePath){
+    const mcArgs = versionData['minecraftArguments']
+    const regex = new RegExp('\\${*(.*)}')
+    const argArr = mcArgs.split(' ')
+    for(let i=0; i<argArr.length; i++){
+        if(regex.test(argArr[i])){
+            const identifier = argArr[i].match(regex)[1]
+            //console.log(argArr[i].match(regex)[1])
+            let newVal = argArr[i]
+            switch(identifier){
+                case 'auth_player_name':
+                    //TODO make this DYNAMIC
+                    newVal = 'NAME'
+                    break
+                case 'version_name':
+                    newVal = versionData['id']
+                    break
+                case 'game_directory':
+                    newVal = basePath
+                    break
+                case 'assets_root':
+                    newVal = path.join(basePath, 'assets')
+                    break
+                case 'assets_index_name':
+                    newVal = versionData['assets']
+                    break
+                case 'auth_uuid':
+                    //TODO make this DYNAMIC
+                    newVal = 'UUID'
+                    break
+                case 'auth_access_token':
+                    newVal = authData['accessToken']
+                    break
+                case 'user_type':
+                    //TODO make this DYNAMIC
+                    newVal = 'MOJANG'
+                    break
+                case 'version_type':
+                    newVal = versionData['type']
+                    break
+            }
+            argArr[i] = newVal
+        }
+    }
+    return argArr.join(' ')
+}