Specify an explicit upload bucket ID with ?sid= param. (Closes #42)

README.md

@@ -25,6 +25,7 @@ It's an alternative to paid services like Dropbox, WeTransfer.
 * Password protected download list ([AES](https://en.wikipedia.org/wiki/Advanced_Encryption_Standard))
 * `/admin` Page lists bucket information, [Screenshot](https://raw.githubusercontent.com/psi-4ward/psitransfer/master/docs/PsiTransfer-Admin.png) (_disabled until you set `adminPass` config value_)
 * Lightweight [Vue](https://vuejs.org) based frontend apps. Gzipped (on by default) less than 65k
+* Explicit named bucket IDs with query param `sid=<myBucketID>`
 
 **See the blog posts about PsiTransfer: https://psi.cx/tags/PsiTransfer/ and checkout the 
 [Documentation](https://github.com/psi-4ward/psitransfer/tree/master/docs)**

app/src/Upload/Settings.vue

@@ -9,7 +9,7 @@
           select#retention.form-control(:value='retention', :disabled='disabled',
           @input="$store.commit('upload/RETENTION', $event.target.value)")
             option(v-for='(label, seconds, index) in config.retentions',
-                   :value="seconds", :selected="seconds == retention") {{ label }}
+            :value="seconds", :selected="seconds === retention") {{ label }}
         div
           label(for='password') Password
           .input-group
@@ -26,20 +26,20 @@
   import 'vue-awesome/icons/key';
 
   const passGen = {
-    _pattern : /[A-Z0-9_\-\+\!]/,
+    _pattern: /[A-Z0-9_\-+!]/,
     _getRandomByte: function() {
       const result = new Uint8Array(1);
-	  var fixedcrypto = window.msCrypto;
+      let fixedcrypto = window.msCrypto;
       if (!fixedcrypto) {
-	    var fixedcrypto = window.crypto;
+        fixedcrypto = window.crypto;
       }
       fixedcrypto.getRandomValues(result);
       return result[0];
     },
     generate: function(length) {
-	  var fixedcrypto2 = window.msCrypto;
+      let fixedcrypto2 = window.msCrypto;
       if (!fixedcrypto2) {
-	    var fixedcrypto2 = window.crypto;
+        fixedcrypto2 = window.crypto;
       }
       if (!fixedcrypto2 || !fixedcrypto2.getRandomValues) return '';
       return Array.apply(null, { 'length': length }).map(function() {

app/src/Upload/store/upload.js

@@ -16,6 +16,16 @@ function humanFileSize(fileSizeInBytes) {
 let onOnlineHandler = null;
 let onOnlineHandlerAttached = false;
 
+function getSid() {
+  // support setting an explicit SID by location search param
+  const match = document.location.search.match(/sid=([^&]+)/);
+  if(match) {
+    return match[1];
+  } else {
+    return md5(uuid()).toString().substr(0, 12);
+  }
+}
+
 export default {
   namespaced: true,
 
@@ -23,7 +33,7 @@ export default {
     retention: null,
     password: '',
     files: [],
-    sid: md5(uuid()).toString().substr(0, 12),
+    sid: getSid(),
     bytesUploaded: 0,
 
   },