From ccb786e26be9e19219aa398d635b5f8f7b1c5090 Mon Sep 17 00:00:00 2001
From: Adrien Castex <adrien.castex@protonmail.com>
Date: Mon, 19 Jun 2017 15:17:27 +0200
Subject: [PATCH] Implemented the 'MustIgnore' error skip in the 'IfParser'

---
 lib/helper/IfParser.js | 23 ++++++++++++++++++-----
 src/helper/IfParser.ts | 22 +++++++++++++++++-----
 2 files changed, 35 insertions(+), 10 deletions(-)

diff --git a/lib/helper/IfParser.js b/lib/helper/IfParser.js
index 8c6a8ca2..bdb7531d 100644
--- a/lib/helper/IfParser.js
+++ b/lib/helper/IfParser.js
@@ -1,25 +1,35 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var IResource_1 = require("../resource/IResource");
+var Errors_1 = require("../Errors");
 var url = require("url");
 function NoLock() {
     return function (r, callback) {
         r.getLocks(function (e, locks) {
-            callback(e, locks ? locks.length === 0 : false);
+            if (e === Errors_1.Errors.MustIgnore)
+                callback(null, true);
+            else
+                callback(e, locks ? locks.length === 0 : false);
         });
     };
 }
 function Token(token) {
     return function (r, callback) {
         r.getLock(token, function (e, lock) {
-            callback(e, !!lock && !e);
+            if (e === Errors_1.Errors.MustIgnore)
+                callback(null, true);
+            else
+                callback(e, !!lock && !e);
         });
     };
 }
 function Tag(tag) {
     return function (r, callback) {
         r.lastModifiedDate(function (e, lastModifiedDate) {
-            callback(e, !e && IResource_1.ETag.createETag(lastModifiedDate) === tag);
+            if (e === Errors_1.Errors.MustIgnore)
+                callback(null, true);
+            else
+                callback(e, !e && IResource_1.ETag.createETag(lastModifiedDate) === tag);
         });
     };
 }
@@ -119,8 +129,11 @@ function parseIfHeader(ifHeader) {
             if (!a.path)
                 a.actions(r, done);
             else
-                arg.server.getResourceFromPath(a.path, function (e, resource) {
-                    a.actions(resource, done);
+                arg.server.getResourceFromPath(arg, a.path, function (e, resource) {
+                    if (e)
+                        done(e, null);
+                    else
+                        a.actions(resource, done);
                 });
         });
     };
diff --git a/src/helper/IfParser.ts b/src/helper/IfParser.ts
index bb0996e8..fbbc6ac5 100644
--- a/src/helper/IfParser.ts
+++ b/src/helper/IfParser.ts
@@ -9,7 +9,10 @@ function NoLock()
 {
     return function(r : IResource, callback : FnReturn) {
         r.getLocks((e, locks) => {
-            callback(e, locks ? locks.length === 0 : false);
+            if(e === Errors.MustIgnore)
+                callback(null, true);
+            else
+                callback(e, locks ? locks.length === 0 : false);
         })
     }
 }
@@ -18,7 +21,10 @@ function Token(token : string)
 {
     return function(r : IResource, callback : FnReturn) {
         r.getLock(token, (e, lock) => {
-            callback(e, !!lock && !e);
+            if(e === Errors.MustIgnore)
+                callback(null, true);
+            else
+                callback(e, !!lock && !e);
         })
     }
 }
@@ -27,7 +33,10 @@ function Tag(tag : string)
 {
     return function(r : IResource, callback : FnReturn) {
         r.lastModifiedDate((e, lastModifiedDate) => {
-            callback(e, !e && ETag.createETag(lastModifiedDate) === tag);
+            if(e === Errors.MustIgnore)
+                callback(null, true);
+            else
+                callback(e, !e && ETag.createETag(lastModifiedDate) === tag);
         })
     }
 }
@@ -159,8 +168,11 @@ export function parseIfHeader(ifHeader : string)
             if(!a.path)
                 a.actions(r, done);
             else
-                arg.server.getResourceFromPath(a.path, (e, resource) => {
-                    a.actions(resource, done);
+                arg.server.getResourceFromPath(arg, a.path, (e, resource) => {
+                    if(e)
+                        done(e, null);
+                    else
+                        a.actions(resource, done);
                 });
         })
     }