lib: refactor to use validateString

PR-URL: #37006 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
nodejs · Feb 2, 2021 · d76400a · d76400a
1 parent a29da64
commit d76400a
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Showing 9 changed files with 38 additions and 65 deletions.
diff --git a/lib/_tls_common.js b/lib/_tls_common.js
@@ -228,8 +228,7 @@ exports.createSecureContext = function createSecureContext(options) {
   }
 
   if (sigalgs !== undefined) {
-    if (typeof sigalgs !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('options.sigalgs', 'string', sigalgs);
+    validateString(sigalgs, 'options.sigalgs');
 
     if (sigalgs === '')
       throw new ERR_INVALID_ARG_VALUE('options.sigalgs', sigalgs);

diff --git a/lib/child_process.js b/lib/child_process.js
@@ -474,9 +474,8 @@ function normalizeSpawnArguments(file, args, options) {
     throw new ERR_INVALID_ARG_TYPE('options', 'object', options);
 
   // Validate the cwd, if present.
-  if (options.cwd != null &&
-      typeof options.cwd !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('options.cwd', 'string', options.cwd);
+  if (options.cwd != null) {
+    validateString(options.cwd, 'options.cwd');
   }
 
   // Validate detached, if present.
@@ -505,9 +504,8 @@ function normalizeSpawnArguments(file, args, options) {
   }
 
   // Validate argv0, if present.
-  if (options.argv0 != null &&
-      typeof options.argv0 !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('options.argv0', 'string', options.argv0);
+  if (options.argv0 != null) {
+    validateString(options.argv0, 'options.argv0');
   }
 
   // Validate windowsHide, if present.

diff --git a/lib/dgram.js b/lib/dgram.js
@@ -856,13 +856,8 @@ Socket.prototype.addSourceSpecificMembership = function(sourceAddress,
                                                         interfaceAddress) {
   healthCheck(this);
 
-  if (typeof sourceAddress !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('sourceAddress', 'string', sourceAddress);
-  }
-
-  if (typeof groupAddress !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('groupAddress', 'string', groupAddress);
-  }
+  validateString(sourceAddress, 'sourceAddress');
+  validateString(groupAddress, 'groupAddress');
 
   const err =
     this[kStateSymbol].handle.addSourceSpecificMembership(sourceAddress,
@@ -879,13 +874,8 @@ Socket.prototype.dropSourceSpecificMembership = function(sourceAddress,
                                                          interfaceAddress) {
   healthCheck(this);
 
-  if (typeof sourceAddress !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('sourceAddress', 'string', sourceAddress);
-  }
-
-  if (typeof groupAddress !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('groupAddress', 'string', groupAddress);
-  }
+  validateString(sourceAddress, 'sourceAddress');
+  validateString(groupAddress, 'groupAddress');
 
   const err =
     this[kStateSymbol].handle.dropSourceSpecificMembership(sourceAddress,

diff --git a/lib/dns.js b/lib/dns.js
@@ -99,8 +99,8 @@ function lookup(hostname, options, callback) {
   let verbatim = false;
 
   // Parse arguments
-  if (hostname && typeof hostname !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('hostname', 'string', hostname);
+  if (hostname) {
+    validateString(hostname, 'hostname');
   }
 
   if (typeof options === 'function') {

diff --git a/lib/internal/blocklist.js b/lib/internal/blocklist.js
@@ -24,7 +24,7 @@ const {
   ERR_INVALID_ARG_VALUE,
 } = require('internal/errors').codes;
 
-const { validateInt32 } = require('internal/validators');
+const { validateInt32, validateString } = require('internal/validators');
 
 class BlockList {
   constructor(handle = new BlockListHandle()) {
@@ -52,10 +52,8 @@ class BlockList {
   }
 
   addAddress(address, family = 'ipv4') {
-    if (typeof address !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('address', 'string', address);
-    if (typeof family !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('family', 'string', family);
+    validateString(address, 'address');
+    validateString(family, 'family');
     family = family.toLowerCase();
     if (family !== 'ipv4' && family !== 'ipv6')
       throw new ERR_INVALID_ARG_VALUE('family', family);
@@ -64,12 +62,9 @@ class BlockList {
   }
 
   addRange(start, end, family = 'ipv4') {
-    if (typeof start !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('start', 'string', start);
-    if (typeof end !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('end', 'string', end);
-    if (typeof family !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('family', 'string', family);
+    validateString(start, 'start');
+    validateString(end, 'end');
+    validateString(family, 'family');
     family = family.toLowerCase();
     if (family !== 'ipv4' && family !== 'ipv6')
       throw new ERR_INVALID_ARG_VALUE('family', family);
@@ -80,10 +75,8 @@ class BlockList {
   }
 
   addSubnet(network, prefix, family = 'ipv4') {
-    if (typeof network !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('network', 'string', network);
-    if (typeof family !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('family', 'string', family);
+    validateString(network, 'network');
+    validateString(family, 'family');
     family = family.toLowerCase();
     let type;
     switch (family) {
@@ -102,10 +95,8 @@ class BlockList {
   }
 
   check(address, family = 'ipv4') {
-    if (typeof address !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('address', 'string', address);
-    if (typeof family !== 'string')
-      throw new ERR_INVALID_ARG_TYPE('family', 'string', family);
+    validateString(address, 'address');
+    validateString(family, 'family');
     family = family.toLowerCase();
     if (family !== 'ipv4' && family !== 'ipv6')
       throw new ERR_INVALID_ARG_VALUE('family', family);

diff --git a/lib/internal/crypto/pbkdf2.js b/lib/internal/crypto/pbkdf2.js
@@ -16,13 +16,11 @@ const {
 const {
   validateCallback,
   validateInteger,
+  validateString,
   validateUint32,
 } = require('internal/validators');
 
-const {
-  ERR_INVALID_ARG_TYPE,
-  ERR_MISSING_OPTION,
-} = require('internal/errors').codes;
+const { ERR_MISSING_OPTION } = require('internal/errors').codes;
 
 const {
   getArrayBufferOrView,
@@ -86,8 +84,7 @@ function pbkdf2Sync(password, salt, iterations, keylen, digest) {
 }
 
 function check(password, salt, iterations, keylen, digest) {
-  if (typeof digest !== 'string')
-    throw new ERR_INVALID_ARG_TYPE('digest', 'string', digest);
+  validateString(digest, 'digest');
 
   password = getArrayBufferOrView(password, 'password');
   salt = getArrayBufferOrView(salt, 'salt');

diff --git a/lib/internal/dns/utils.js b/lib/internal/dns/utils.js
@@ -13,7 +13,11 @@ const {
 
 const errors = require('internal/errors');
 const { isIP } = require('internal/net');
-const { validateArray, validateInt32 } = require('internal/validators');
+const {
+  validateArray,
+  validateInt32,
+  validateString,
+} = require('internal/validators');
 const {
   ChannelWrap,
   strerror,
@@ -68,9 +72,7 @@ class Resolver {
     const newSet = [];
 
     ArrayPrototypeForEach(servers, (serv, index) => {
-      if (typeof serv !== 'string') {
-        throw new ERR_INVALID_ARG_TYPE(`servers[${index}]`, 'string', serv);
-      }
+      validateString(serv, `servers[${index}]`);
       let ipVersion = isIP(serv);
 
       if (ipVersion !== 0)
@@ -118,9 +120,7 @@ class Resolver {
   }
 
   setLocalAddress(ipv4, ipv6) {
-    if (typeof ipv4 !== 'string') {
-      throw new ERR_INVALID_ARG_TYPE('ipv4', 'String', ipv4);
-    }
+    validateString(ipv4, 'ipv4');
 
     if (typeof ipv6 !== 'string' && ipv6 !== undefined) {
       throw new ERR_INVALID_ARG_TYPE('ipv6', ['String', 'undefined'], ipv6);

diff --git a/lib/internal/event_target.js b/lib/internal/event_target.js
@@ -30,7 +30,7 @@ const {
     ERR_INVALID_THIS,
   }
 } = require('internal/errors');
-const { validateObject } = require('internal/validators');
+const { validateObject, validateString } = require('internal/validators');
 
 const { customInspectSymbol } = require('internal/util');
 const { inspect } = require('util');
@@ -509,9 +509,7 @@ class NodeEventTarget extends EventTarget {
     return this;
   }
   emit(type, arg) {
-    if (typeof type !== 'string') {
-      throw new ERR_INVALID_ARG_TYPE('type', 'string', type);
-    }
+    validateString(type, 'type');
     const hadListeners = this.listenerCount(type) > 0;
     this[kHybridDispatch](arg, type);
     return hadListeners;

diff --git a/lib/internal/process/warning.js b/lib/internal/process/warning.js
@@ -10,6 +10,7 @@ const {
 
 const assert = require('internal/assert');
 const { ERR_INVALID_ARG_TYPE } = require('internal/errors').codes;
+const { validateString } = require('internal/validators');
 
 // Lazily loaded
 let fs;
@@ -120,14 +121,13 @@ function emitWarning(warning, type, code, ctor) {
     code = undefined;
     type = 'Warning';
   }
-  if (type !== undefined && typeof type !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('type', 'string', type);
-  }
+  if (type !== undefined)
+    validateString(type, 'type');
   if (typeof code === 'function') {
     ctor = code;
     code = undefined;
-  } else if (code !== undefined && typeof code !== 'string') {
-    throw new ERR_INVALID_ARG_TYPE('code', 'string', code);
+  } else if (code !== undefined) {
+    validateString(code, 'code');
   }
   if (typeof warning === 'string') {
     warning = createWarningObject(warning, type, code, ctor, detail);