From fa87e03222ba805853d8c4dfc74db2bdb9980abe Mon Sep 17 00:00:00 2001
From: dadav <33197631+dadav@users.noreply.github.com>
Date: Fri, 17 Apr 2020 20:18:12 +0200
Subject: [PATCH] add max-lines

---
 pwnagotchi/defaults.toml              | 1 +
 pwnagotchi/plugins/default/logtail.py | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/pwnagotchi/defaults.toml b/pwnagotchi/defaults.toml
index 937cca1..11835a2 100644
--- a/pwnagotchi/defaults.toml
+++ b/pwnagotchi/defaults.toml
@@ -110,6 +110,7 @@ main.plugins.led.patterns.peer_detected = "oo  oo  oo oo  oo  oo  oo"
 main.plugins.led.patterns.peer_lost = "oo  oo  oo oo  oo  oo  oo"
 
 main.plugins.logtail.enabled = false
+main.plugins.logtail.max-lines = 10000
 
 main.plugins.session-stats.enabled = true
 main.plugins.session-stats.save_directory = "/var/tmp/pwnagotchi/sessions/"
diff --git a/pwnagotchi/plugins/default/logtail.py b/pwnagotchi/plugins/default/logtail.py
index 3f633e1..adc9b20 100644
--- a/pwnagotchi/plugins/default/logtail.py
+++ b/pwnagotchi/plugins/default/logtail.py
@@ -207,12 +207,12 @@ TEMPLATE = """
         }
         document.body.style.cursor = 'default';
     }
-
 {% endblock %}
 
 {% block content %}
     <div class="sticky">
         <input type="text" id="filter" placeholder="Search for ..." title="Type in a filter">
+        <span><input type="button" id="clear" value="Clear"></span>
         <span><input checked type="checkbox" id="autoscroll"></span>
         <span><label for="autoscroll"> Autoscroll to bottom</label><br></span>
     </div>
@@ -254,6 +254,7 @@ class Logtail(plugins.Plugin):
         """
         logging.info("Logtail plugin loaded.")
 
+
     def on_webhook(self, path, request):
         if not self.ready:
             return "Plugin not ready"
@@ -266,7 +267,7 @@ class Logtail(plugins.Plugin):
                 with open(self.config['main']['log']['path']) as f:
                     # https://stackoverflow.com/questions/39549426/read-multiple-lines-from-a-file-batch-by-batch/39549901#39549901
                     n = 1024
-                    for n_lines in iter(lambda: ''.join(islice(f, n)), ''):
+                    for n_lines in iter(lambda: ''.join(islice(list(f)[-self.options.get('max-lines', 10000):], n)), ''):
                         yield n_lines
                     while True:
                         yield f.readline()