From 6bf5333b1464d9eb1a890e4e22a7f344147b6a90 Mon Sep 17 00:00:00 2001
From: ksamuel <kevin.samuel@yandex.com>
Date: Fri, 14 Aug 2020 11:18:59 +0200
Subject: [PATCH] Reader mode param in URL

---
 zerobin/paste.py              | 11 +++++++----
 zerobin/static/js/behavior.js | 30 +++++++++++++++++++++++++-----
 2 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/zerobin/paste.py b/zerobin/paste.py
index bb39ef8..33aecd9 100644
--- a/zerobin/paste.py
+++ b/zerobin/paste.py
@@ -101,9 +101,9 @@ class Paste(object):
                     expiration = datetime.strptime(expiration, "%Y-%m-%d %H:%M:%S.%f")
 
         except StopIteration:
-            raise TypeError(to_ascii("File %s is malformed" % path))
+            raise TypeError("File %s is malformed" % path)
         except (IOError, OSError):
-            raise ValueError(to_ascii("Can not open paste from file %s" % path))
+            raise ValueError("Can not open paste from file %s" % path)
 
         return Paste(uuid=uuid, expiration=expiration, content=content)
 
@@ -230,10 +230,13 @@ class Paste(object):
         os.remove(self.path)
 
     @classmethod
-    def iter_all(cls):
+    def iter_all(cls, on_error=lambda e: e):
         for p in settings.PASTE_FILES_ROOT.rglob("*"):
             if p.is_file() and "counter" not in str(p):
-                yield Paste.load_from_file(p)
+                try:
+                    yield Paste.load_from_file(p)
+                except (TypeError, ValueError) as e:
+                    on_error(e)
 
     @property
     def has_expired(self):
diff --git a/zerobin/static/js/behavior.js b/zerobin/static/js/behavior.js
index fcad76b..19559a2 100644
--- a/zerobin/static/js/behavior.js
+++ b/zerobin/static/js/behavior.js
@@ -45,6 +45,8 @@ const app = new Vue({
 
       clipboard: !!(isSecureContext && navigator.clipboard && navigator.clipboard.writeText),
 
+      URLSearchParams: !!window.URLSearchParams,
+
       localStorage: (function () {
         var val = !!(localStorage);
         document.querySelector('html').classList.add((val ? '' : 'no-') + 'local-storage');
@@ -68,13 +70,21 @@ const app = new Vue({
   },
   methods: {
 
-    // handleDownload: function () {
-    //   this.$refs.downloadLink.dispatchEvent(new Event("click"));
-    // },
-
     toggleReaderMode: function () {
+      debugger;
       if (!this.readerMode) {
         this.messages = [];
+        if (this.support.URLSearchParams) {
+          var searchParams = new URLSearchParams(window.location.search)
+          searchParams.set('readerMode', 1);
+          window.location.search = searchParams.toString();
+        }
+      } else {
+        if (this.support.URLSearchParams) {
+          var searchParams = new URLSearchParams(window.location.search);
+          searchParams.delete('readerMode');
+          window.location.search = searchParams.toString();
+        }
       }
 
       this.readerMode = !this.readerMode;
@@ -391,6 +401,7 @@ window.zerobin = {
                       doneCallback(content);
                     }
                   } catch (err) {
+                    debugger;
                     errorCallback(err);
                   }
 
@@ -738,6 +749,8 @@ if (content && key) {
     /* When done */
     function (content) {
 
+      let readerMode = false;
+
       if (content.indexOf('data:image') == 0) {
         // Display Image
 
@@ -773,6 +786,10 @@ if (content && key) {
           url: "data:text/html;charset=UTF-8," + content
         }
 
+        if (app.support.URLSearchParams) {
+          readerMode = (new URLSearchParams(window.location.search)).get('readerMode');
+        }
+
       }
       bar.set('Code coloration...', '95%');
 
@@ -781,7 +798,7 @@ if (content && key) {
 
         /** Syntaxic coloration */
 
-        if (zerobin.isCode(content) > 100) {
+        if (zerobin.isCode(content) > 100 && !readerMode) {
           document.getElementById('paste-content').classList.add('linenums');
           prettyPrint();
         } else {
@@ -805,6 +822,9 @@ if (content && key) {
 
         form.forEach((node) => node.disabled = false);
         content = '';
+        if (readerMode) {
+          app.toggleReaderMode()
+        }
 
       }, 100);