From ac8fedd567373abc3993ffc8cd3ec15578580017 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Wed, 3 Jan 2018 12:42:04 +0100
Subject: [PATCH 1/3] add check for imported file

---
 src/app/files/fileManager.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/app/files/fileManager.js b/src/app/files/fileManager.js
index e405ad6006..bd8f8d3a8c 100644
--- a/src/app/files/fileManager.js
+++ b/src/app/files/fileManager.js
@@ -4,6 +4,7 @@ var $ = require('jquery')
 var remixLib = require('remix-lib')
 var yo = require('yo-yo')
 var EventManager = remixLib.EventManager
+var imports = require('../compiler/compiler-imports')
 
 /*
   attach to files event (removed renamed)
@@ -145,8 +146,14 @@ class FileManager {
 
   fileProviderOf (file) {
     var provider = file.match(/[^/]*/)
-    if (provider !== null) {
+    if (provider !== null && this.opt.filesProviders[provider[0]]) {
       return this.opt.filesProviders[provider[0]]
+    } else {
+      for (var handler of imports.handlers()) {
+        if (handler.match.exec(file)) {
+          return this.opt.filesProviders[handler.type]
+        }
+      }
     }
     return null
   }

From d6bc36fd68eca941a8a71235971cefc97d02901e Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Wed, 3 Jan 2018 12:42:35 +0100
Subject: [PATCH 2/3] save raw url so it can be resolved later on.

---
 src/app.js                             |  5 ++---
 src/app/compiler/compiler-imports.js   | 10 +++++++---
 src/app/files/basicReadOnlyExplorer.js |  7 ++++++-
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/app.js b/src/app.js
index bcdb8fd08c..22ff2aec10 100644
--- a/src/app.js
+++ b/src/app.js
@@ -201,10 +201,9 @@ function run () {
     if (provider && provider.exists(url)) {
       return provider.get(url, cb)
     }
-    handleImports.import(url, (error, content, cleanUrl, type) => {
+    handleImports.import(url, (error, content, cleanUrl, type, url) => {
       if (!error) {
-        // FIXME: at some point we should invalidate the browser cache
-        filesProviders[type].addReadOnly(cleanUrl, content)
+        filesProviders[type].addReadOnly(cleanUrl, content, url)
         cb(null, content)
       } else {
         cb(error)
diff --git a/src/app/compiler/compiler-imports.js b/src/app/compiler/compiler-imports.js
index 23e728fb6d..4cfca7e5a7 100644
--- a/src/app/compiler/compiler-imports.js
+++ b/src/app/compiler/compiler-imports.js
@@ -39,12 +39,16 @@ module.exports = {
       })
   },
 
-  import: function (url, cb) {
-    var handlers = [
+  handlers: function () {
+    return [
       { type: 'github', match: /^(https?:\/\/)?(www.)?github.com\/([^/]*\/[^/]*)\/(.*)/, handler: (match, cb) => { this.handleGithubCall(match[3], match[4], cb) } },
       { type: 'swarm', match: /^(bzz[ri]?:\/\/?.*)$/, handler: (match, cb) => { this.handleSwarmImport(match[1], cb) } },
       { type: 'ipfs', match: /^(ipfs:\/\/?.+)/, handler: (match, cb) => { this.handleIPFS(match[1], cb) } }
     ]
+  },
+
+  import: function (url, cb) {
+    var handlers = this.handlers()
 
     var found = false
     handlers.forEach(function (handler) {
@@ -63,7 +67,7 @@ module.exports = {
             return
           }
 
-          cb(null, content, cleanUrl, handler.type)
+          cb(null, content, cleanUrl, handler.type, url)
         })
       }
     })
diff --git a/src/app/files/basicReadOnlyExplorer.js b/src/app/files/basicReadOnlyExplorer.js
index fa8f49d81f..882b14cb5a 100644
--- a/src/app/files/basicReadOnlyExplorer.js
+++ b/src/app/files/basicReadOnlyExplorer.js
@@ -5,6 +5,7 @@ class BasicReadOnlyExplorer {
   constructor (type) {
     this.event = new EventManager()
     this.files = {}
+    this.normalizedNames = {} // contains the raw url associated with the displayed path
     this.type = type
     this.readonly = true
   }
@@ -25,6 +26,9 @@ class BasicReadOnlyExplorer {
 
   get (path, cb) {
     var content = this.files[path]
+    if (!content) {
+      content = this.files[this.type + '/' + this.normalizedNames[path]]
+    }
     if (cb) {
       cb(null, content)
     }
@@ -37,12 +41,13 @@ class BasicReadOnlyExplorer {
     return true
   }
 
-  addReadOnly (path, content) {
+  addReadOnly (path, content, rawPath) {
     var unprefixedPath = this.removePrefix(path)
     try { // lazy try to format JSON
       content = JSON.stringify(JSON.parse(content), null, '\t')
     } catch (e) {}
     this.files[this.type + '/' + unprefixedPath] = content
+    this.normalizedNames[rawPath] = path
     this.event.trigger('fileAdded', [this.type + '/' + unprefixedPath, true])
     return true
   }

From 1b341af0d148e927e1acdeebe416f58ea2c23794 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Wed, 3 Jan 2018 12:42:58 +0100
Subject: [PATCH 3/3] check if source is available

---
 src/app/contract/contractParser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/contract/contractParser.js b/src/app/contract/contractParser.js
index 798e5d36a6..a85dda86e5 100644
--- a/src/app/contract/contractParser.js
+++ b/src/app/contract/contractParser.js
@@ -38,7 +38,7 @@ var getDetails = function (contractName, contract, source) {
     detail['Runtime Bytecode'] = contract.evm.deployedBytecode
   }
 
-  if (contract.assembly !== null) {
+  if (source && contract.assembly !== null) {
     detail['Assembly'] = formatAssemblyText(contract.evm.legacyAssembly, '', source.content)
   }