Change prelink script behavior #116

src/package.json

@@ -7,7 +7,8 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "dependencies": {
-    "base-64": "0.1.0"
+    "base-64": "0.1.0",
+    "glob": "^7.0.6"
   },
   "keywords": [
     "react-native",
@@ -21,10 +22,10 @@
     "image header"
   ],
   "rnpm": {
-		"commands": {
-			"prelink": "node ./node_modules/react-native-fetch-blob/scripts/prelink.js"
-		}
-	},
+    "commands": {
+      "prelink": "node ./node_modules/react-native-fetch-blob/scripts/prelink.js"
+    }
+  },
   "repository": {
     "url": "https://github.com/wkh237/react-native-fetch-blob.git"
   },

src/scripts/prelink.js

@@ -1,83 +1,96 @@
-var fs = require('fs');
+try {
+  var fs = require('fs');
+  var glob = require('glob');
+  var addAndroidPermissions = process.env.RNFB_ANDROID_PERMISSIONS == 'true';
+  var MANIFEST_PATH = glob.sync(process.cwd() + '/android/app/src/main/**/AndroidManifest.xml')[0];
+  var PACKAGE_JSON = process.cwd() + '/package.json';
+  var package = JSON.parse(fs.readFileSync(PACKAGE_JSON));
+  var APP_NAME = package.name;
+  var APPLICATION_MAIN = glob.sync(process.cwd() + '/android/app/src/main/**/MainApplication.java')[0];
+  var PACKAGE_GRADLE = process.cwd() + '/node_modules/react-native-fetch-blob/android/build.gradle'
+  var hasNecessaryFile = MANIFEST_PATH && APPLICATION_MAIN;
+  var VERSION = checkVersion();
 
-var MANIFEST_PATH = process.cwd() + '/android/app/src/main/AndroidManifest.xml';
-var PACKAGE_JSON = process.cwd() + '/package.json';
+  console.log('RNFetchBlob detected app version => ' + VERSION);
 
-var hasNecessaryFile = fs.existsSync(MANIFEST_PATH) && fs.existsSync(MANIFEST_PATH);
+  if(VERSION >= 0.29) {
+    console.log('RNFetchBlob patching MainApplication.java .. ');
+    if(!hasNecessaryFile) {
+      console.log(
+        '\033[95mreact-native-fetch-blob\033[97m link \033[91mFAILED \033[97m\nCould not automatically link Android package, '+
+        'please follow the instructions to manually link the library : ' +
+        '\033[4mhttps://github.com/wkh237/react-native-fetch-blob#manually-link-the-package-android\n\n')
+      return
+    }
+    var main = fs.readFileSync(APPLICATION_MAIN);
+    if(String(main).match('new RNFetchBlobPackage()') === null) {
 
-if (!hasNecessaryFile) {
-  console.log('\033[31m*** react-native-fetch-blob pre-link FAILED ***')
-  console.log('\033[31mRNFetchBlob could not link Android automatically, some files could not be found.')
-  console.log('\033[31mYou may have to manually link the library, see \033[36mhttps://github.com/wkh237/react-native-fetch-blob#manually-link-the-package-android \033[31mfor more information.')
-  return
-}
-
-var package = JSON.parse(fs.readFileSync(PACKAGE_JSON));
-var APP_NAME = package.name;
-var APPLICATION_MAIN = process.cwd() + '/android/app/src/main/java/com/' + APP_NAME.toLocaleLowerCase() + '/MainApplication.java';
-var PACKAGE_GRADLE = process.cwd() + '/node_modules/react-native-fetch-blob/android/build.gradle'
-
-var VERSION = checkVersion();
-console.log('RNFetchBlob detected app version .. ' + VERSION);
+      main = String(main).replace('new MainReactPackage()', 'new RNFetchBlobPackage(),\n           new MainReactPackage()');
+      main = String(main).replace('import com.facebook.react.ReactApplication;', 'import com.facebook.react.ReactApplication;\nimport com.RNFetchBlob.RNFetchBlobPackage;')
 
-if(VERSION >= 0.29) {
-  console.log('RNFetchBlob patching MainApplication.java .. ');
-  if(!fs.existsSync(APPLICATION_MAIN)) {
-    console.log('\033[31m*** react-native-fetch-blob pre-link FAILED ***')
-    console.log('\033[31mRNFetchBlob could not link Android automatically, MainApplication.java not found in path : ' + APPLICATION_MAIN)
-    console.log('\033[31mRNFetchBlob could not link Android automatically, some files could not be found.')
-    console.log('\033[31mTry manually link the library, see \033[36mhttps://github.com/wkh237/react-native-fetch-blob#manually-link-the-package-android \033[31mfor more information.')
-    return
+      fs.writeFileSync(APPLICATION_MAIN, main);
+      console.log('RNFetchBlob patching MainApplication.java .. ok')
+    }
+    else {
+      console.log('Project already linked, process skipped.');
+    }
   }
-  var main = fs.readFileSync(APPLICATION_MAIN);
-  if(String(main).match('new RNFetchBlobPackage()') !== null) {
-    console.log('skipped');
-    return
+
+  if(VERSION < 0.28) {
+    console.log('You project version is '+ VERSION + ' which may not compatible to react-native-fetch-blob 7.0+, please consider upgrade your application template to react-native 0.27+.')
+    // add OkHttp3 dependency fo pre 0.28 project
+    var main = fs.readFileSync(PACKAGE_GRADLE);
+    console.log('adding OkHttp3 dependency to pre 0.28 project .. ')
+    main = String(main).replace('//{RNFetchBlob_PRE_0.28_DEPDENDENCY}', "compile 'com.squareup.okhttp3:okhttp:3.4.1'");
+    fs.writeFileSync(PACKAGE_GRADLE, main);
+    console.log('adding OkHttp3 dependency to pre 0.28 project .. ok')
   }
-  main = String(main).replace('new MainReactPackage()', 'new RNFetchBlobPackage(),\n           new MainReactPackage()');
-  main = String(main).replace('import com.facebook.react.ReactApplication;', 'import com.facebook.react.ReactApplication;\nimport com.RNFetchBlob.RNFetchBlobPackage;')
 
-  fs.writeFileSync(APPLICATION_MAIN, main);
-  console.log('RNFetchBlob patching MainApplication.java .. ok')
+  console.log('Add Android permissions => ' + (addAndroidPermissions == "true"))
 
-}
+  if(addAndroidPermissions) {
 
-if(VERSION < 0.28) {
-  console.log('You project version is '+ VERSION + 'which does not meet requirement of react-native-fetch-blob 7.0+, please upgrade your application template to react-native 0.27+, otherwise Android application will not working.')
-  // add OkHttp3 dependency fo 0.28- project
-  var main = fs.readFileSync(PACKAGE_GRADLE);
-  console.log('adding OkHttp3 dependency to pre 0.28 project .. ')
-  main = String(main).replace('//{RNFetchBlob_PRE_0.28_DEPDENDENCY}', "compile 'com.squareup.okhttp3:okhttp:3.4.1'");
-  fs.writeFileSync(PACKAGE_GRADLE, main);
-  console.log('adding OkHttp3 dependency to pre 0.28 project .. ok')
-}
+    // set file access permission for Android < 6.0
+    fs.readFile(MANIFEST_PATH, function(err, data) {
 
-// set file access permission for Android < 6.0
-fs.readFile(MANIFEST_PATH, function(err, data) {
+      if(err)
+        console.log('failed to locate AndroidManifest.xml file, you may have to add file access permission manually.');
+      else {
 
-  if(err)
-    console.log('failed to locate AndroidManifest.xml file, you may have to add file access permission manually.');
-  else {
+        console.log('RNFetchBlob patching AndroidManifest.xml .. ');
+        // append fs permission
+        data = String(data).replace(
+          '<uses-permission android:name="android.permission.INTERNET" />',
+          '<uses-permission android:name="android.permission.INTERNET" />\n    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> '
+        )
+        // append DOWNLOAD_COMPLETE intent permission
+        data = String(data).replace(
+          '<category android:name="android.intent.category.LAUNCHER" />',
+          '<category android:name="android.intent.category.LAUNCHER" />\n     <action android:name="android.intent.action.DOWNLOAD_COMPLETE"/>'
+        )
+        fs.writeFileSync(MANIFEST_PATH, data);
+        console.log('RNFetchBlob patching AndroidManifest.xml .. ok');
 
-    console.log('RNFetchBlob patching AndroidManifest.xml .. ');
-    // append fs permission
-    data = String(data).replace(
-      '<uses-permission android:name="android.permission.INTERNET" />',
-      '<uses-permission android:name="android.permission.INTERNET" />\n    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> '
-    )
-    // append DOWNLOAD_COMPLETE intent permission
-    data = String(data).replace(
-      '<category android:name="android.intent.category.LAUNCHER" />',
-      '<category android:name="android.intent.category.LAUNCHER" />\n     <action android:name="android.intent.action.DOWNLOAD_COMPLETE"/>'
-    )
-    fs.writeFileSync(MANIFEST_PATH, data);
-    console.log('RNFetchBlob patching AndroidManifest.xml .. ok');
+      }
 
+    })
+  }
+  else {
+    console.log(
+      '\033[95mreact-native-fetch-blob \033[97mwill not automatically add Android permissions after \033[92m0.9.5 '+
+      '\033[97mplease run the following command if you want to add default permissions :\n\n' +
+      '\033[96m\tRNFB_ANDROID_PERMISSION=true rnpm link\n\n')
   }
 
-})
+  function checkVersion() {
+    console.log('RNFetchBlob checking app version ..');
+    return parseFloat(/\d\.\d+(?=\.)/.exec(package.dependencies['react-native']));
+  }
 
-function checkVersion() {
-  console.log('RNFetchBlob checking app version ..');
-  return parseFloat(/\d\.\d+(?=\.)/.exec(package.dependencies['react-native']));
+} catch(err) {
+  console.log(
+    '\033[95mreact-native-fetch-blob\033[97m link \033[91mFAILED \033[97m\nCould not automatically link package :'+
+    err.stack +
+    'please follow the instructions to manually link the library : ' +
+    '\033[4mhttps://github.com/wkh237/react-native-fetch-blob#manually-link-the-package-android\n\n')
 }