chg: [UI preview items] b4 migration + new template + better display + decrease item loading time + add basic animation/transition

pull/342/head
Terrtia 2019-03-19 13:34:41 +01:00
parent e9bac098c9
commit 65e6eae00d
No known key found for this signature in database
GPG Key ID: 1E1B1F50D84613D0
4 changed files with 532 additions and 79 deletions

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@ -245,6 +245,12 @@ class Paste(object):
def get_p_date(self): def get_p_date(self):
return self.p_date return self.p_date
def get_item_source(self):
return self.p_source
def get_item_size(self):
return self.p_size
def _get_p_size(self): def _get_p_size(self):
return self.p_size return self.p_size
@ -298,6 +304,10 @@ class Paste(object):
else: else:
return '[]' return '[]'
def get_nb_duplicate(self):
# # TODO: FIXME use relative path
return self.store_metadata.scard('dup:'+self.p_path) + self.store_metadata.scard('dup:'+self.p_rel_path)
def _get_p_tags(self): def _get_p_tags(self):
self.p_tags = self.store_metadata.smembers('tag:'+path, tag) self.p_tags = self.store_metadata.smembers('tag:'+path, tag)
if self.self.p_tags is not None: if self.self.p_tags is not None:

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@ -22,6 +22,20 @@
<script language="javascript" src="{{ url_for('static', filename='js/jquery.daterangepicker.min.js') }}"></script> <script language="javascript" src="{{ url_for('static', filename='js/jquery.daterangepicker.min.js') }}"></script>
<script src="{{ url_for('static', filename='js/tags.js') }}"></script> <script src="{{ url_for('static', filename='js/tags.js') }}"></script>
<style>
.rotate{
-moz-transition: all 0.1s linear;
-webkit-transition: all 0.1s linear;
transition: all 0.1s linear;
}
.rotate.down{
-moz-transform:rotate(180deg);
-webkit-transform:rotate(180deg);
transform:rotate(180deg);
}
</style>
</head> </head>
<body> <body>
@ -119,7 +133,7 @@
<td class="pb-0">{{ paste_linenum[loop.index0] }}</td> <td class="pb-0">{{ paste_linenum[loop.index0] }}</td>
<td class="pb-0"><p> <td class="pb-0"><p>
<span class="fas fa-info-circle" data-toggle="tooltip" data-placement="left" title="{{ content[loop.index0] }} "></span> <span class="fas fa-info-circle" data-toggle="tooltip" data-placement="left" title="{{ content[loop.index0] }} "></span>
<button type="button" class="btn btn-light" data-num="{{ loop.index0 + 1 }}" data-toggle="modal" data-target="#mymodal" data-url="{{ url_for('showsavedpastes.showsavedpaste') }}?paste={{ path }}&num={{ loop.index0+1 }}" data-path="{{ path }}"> <button type="button" class="btn btn-light" data-num="{{ loop.index0 + 1 }}" data-toggle="modal" data-target="#mymodal" data-url="{{ url_for('showsavedpastes.showsaveditem_min') }}?paste={{ path }}&num={{ loop.index0+1 }}" data-path="{{ path }}">
<span class="fas fa-search-plus"></span> <span class="fas fa-search-plus"></span>
</button></p> </button></p>
</td> </td>
@ -256,94 +270,96 @@ function toggle_sidebar(){
<!-- Dynamically update the modal --> <!-- Dynamically update the modal -->
<script> <script>
// static data // static data
var alert_message = '<div class="alert alert-info alert-dismissable"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button><strong>No more data.</strong> Full paste displayed.</div>'; var alert_message = '<div class="alert alert-info alert-dismissable"><button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button><strong>No more data.</strong> Full paste displayed.</div>';
var complete_paste = null; var complete_paste = null;
var char_to_display = {{ char_to_display }}; var char_to_display = {{ char_to_display }};
var start_index = 0; var start_index = 0;
// When the modal goes out, refresh it to normal content // When the modal goes out, refresh it to normal content
$("#mymodal").on('hidden.bs.modal', function () { $("#mymodal").on('hidden.bs.modal', function () {
can_change_modal_content = true; can_change_modal_content = true;
$("#mymodalbody").html("<p>Loading paste information...</p>"); $("#mymodalbody").html("<p>Loading paste information...</p>");
var loading_gif = "<img id='loading-gif-modal' class='img-center' src=\"{{url_for('static', filename='image/loading.gif') }}\" height='26' width='26' style='margin: 4px;'>"; var loading_gif = "<img id='loading-gif-modal' class='img-center' src=\"{{url_for('static', filename='image/loading.gif') }}\" height='26' width='26' style='margin: 4px;'>";
$("#mymodalbody").append(loading_gif); // Show the loading GIF $("#mymodalbody").append(loading_gif); // Show the loading GIF
$("#button_show_path").attr('href', ''); $("#button_show_path").attr('href', '');
$("#button_show_path").hide(); $("#button_show_path").hide();
complete_paste = null; complete_paste = null;
start_index = 0; start_index = 0;
}); });
// Update the paste preview in the modal // Update the paste preview in the modal
function update_preview() { function update_preview() {
if (start_index + char_to_display > complete_paste.length-1){ // end of paste reached if (start_index + char_to_display > complete_paste.length-1){ // end of paste reached
var final_index = complete_paste.length-1; var final_index = complete_paste.length-1;
var flag_stop = true; var flag_stop = true;
} else { } else {
var final_index = start_index + char_to_display; var final_index = start_index + char_to_display;
} }
if (final_index != start_index){ // still have data to display if (final_index != start_index){ // still have data to display
// Append the new content using text() and not append (XSS) // Append the new content using text() and not append (XSS)
$("#mymodalbody").find("#paste-holder").text($("#mymodalbody").find("#paste-holder").text()+complete_paste.substring(start_index+1, final_index+1)); $("#mymodalbody").find("#paste-holder").text($("#mymodalbody").find("#paste-holder").text()+complete_paste.substring(start_index+1, final_index+1));
start_index = final_index; start_index = final_index;
if (flag_stop) if (flag_stop)
nothing_to_display(); nothing_to_display();
} else { } else {
nothing_to_display(); nothing_to_display();
} }
} }
// Update the modal when there is no more data // Update the modal when there is no more data
function nothing_to_display() { function nothing_to_display() {
var new_content = $(alert_message).hide(); var new_content = $(alert_message).hide();
$("#mymodalbody").find("#panel-body").append(new_content); $("#mymodalbody").find("#panel-body").append(new_content);
new_content.show('fast'); new_content.show('fast');
$("#load-more-button").hide(); $("#load-more-button").hide();
} }
function get_html_and_update_modal(event, truemodal) { function get_html_and_update_modal(event, truemodal) {
event.preventDefault(); event.preventDefault();
var modal=truemodal; var modal=truemodal;
var url = " {{ url_for('showsavedpastes.showpreviewpaste') }}?paste=" + modal.attr('data-path') + "&num=" + modal.attr('data-num'); var url = " {{ url_for('showsavedpastes.showpreviewpaste') }}?paste=" + modal.attr('data-path') + "&num=" + modal.attr('data-num');
last_clicked_paste = modal.attr('data-num'); last_clicked_paste = modal.attr('data-num');
$.get(url, function (data) { $.get(url, function (data) {
// verify that the reveived data is really the current clicked paste. Otherwise, ignore it. // verify that the reveived data is really the current clicked paste. Otherwise, ignore it.
var received_num = parseInt(data.split("|num|")[1]); var received_num = parseInt(data.split("|num|")[1]);
if (received_num == last_clicked_paste && can_change_modal_content) { if (received_num == last_clicked_paste && can_change_modal_content) {
can_change_modal_content = false; can_change_modal_content = false;
// clear data by removing html, body, head tags. prevent dark modal background stack bug. // clear data by removing html, body, head tags. prevent dark modal background stack bug.
var cleared_data = data.split("<body>")[1].split("</body>")[0]; var cleared_data = data.split("<body>")[1].split("</body>")[0];
$("#mymodalbody").html(cleared_data); $("#mymodalbody").html(cleared_data);
var button = $('<button type="button" id="load-more-button" class="btn btn-info btn-xs center-block" data-url="' + $(modal).attr('data-path') +'" data-toggle="tooltip" data-placement="bottom" title="Load more content"><i class="fas fa-arrow-circle-down"></i></button>'); var button = $('<button type="button" id="load-more-button" class="btn btn-outline-primary rounded-circle px-1 py-0" data-url="' + $(modal).attr('data-path') +'" data-toggle="tooltip" data-placement="bottom" title="Load more content"><i class="fas fa-arrow-circle-down mt-1"></i></button>');
button.tooltip(); button.tooltip(button);
$("#mymodalbody").children(".panel-default").append(button); $("#container-show-more").append(button);
$("#button_show_path").attr('href', $(modal).attr('data-url')); $("#button_show_path").attr('href', '{{ url_for('showsavedpastes.showsavedpaste') }}?paste=' + $(modal).attr('data-path'));
$("#button_show_path").show('fast'); $("#button_show_path").show('fast');
$("#loading-gif-modal").css("visibility", "hidden"); // Hide the loading GIF $("#loading-gif-modal").css("visibility", "hidden"); // Hide the loading GIF
if ($("[data-initsize]").attr('data-initsize') < char_to_display) { // All the content is displayed if ($("[data-initsize]").attr('data-initsize') < char_to_display) { // All the content is displayed
nothing_to_display(); nothing_to_display();
} }
// On click, donwload all paste's content // collapse decoded
$("#load-more-button").on("click", function (event) { $('#collapseDecoded').collapse('hide');
if (complete_paste == null) { //Donwload only once // On click, donwload all paste's content
$.get("{{ url_for('showsavedpastes.getmoredata') }}"+"?paste="+$(modal).attr('data-path'), function(data, status){ $("#load-more-button").on("click", function (event) {
complete_paste = data; if (complete_paste == null) { //Donwload only once
update_preview(); $.get("{{ url_for('showsavedpastes.getmoredata') }}"+"?paste="+$(modal).attr('data-path'), function(data, status){
}); complete_paste = data;
} else { update_preview();
update_preview(); });
} } else {
}); update_preview();
} else if (can_change_modal_content) { }
$("#mymodalbody").html("Ignoring previous not finished query of paste #" + received_num); });
} } else if (can_change_modal_content) {
}); $("#mymodalbody").html("Ignoring previous not finished query of paste #" + received_num);
} }
});
}
</script> </script>

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@ -223,6 +223,128 @@ def showpaste(content_range, requested_path):
crawler_metadata=crawler_metadata, crawler_metadata=crawler_metadata,
l_64=l_64, vt_enabled=vt_enabled, misp=misp, hive=hive, misp_eventid=misp_eventid, misp_url=misp_url, hive_caseid=hive_caseid, hive_url=hive_url) l_64=l_64, vt_enabled=vt_enabled, misp=misp, hive=hive, misp_eventid=misp_eventid, misp_url=misp_url, hive_caseid=hive_caseid, hive_url=hive_url)
def get_item_basic_info(item):
item_basic_info = {}
item_basic_info['date'] = str(item.get_p_date())
item_basic_info['date'] = '{}/{}/{}'.format(item_basic_info['date'][0:4], item_basic_info['date'][4:6], item_basic_info['date'][6:8])
item_basic_info['source'] = item.get_item_source()
item_basic_info['size'] = item.get_item_size()
## TODO: FIXME ##performance
item_basic_info['encoding'] = item._get_p_encoding()
## TODO: FIXME ##performance
#item_basic_info['language'] = item._get_p_language()
## TODO: FIXME ##performance
info_line = item.get_lines_info()
item_basic_info['nb_lines'] = info_line[0]
item_basic_info['max_length_line'] = info_line[1]
return item_basic_info
def show_item_min(requested_path , content_range=0):
relative_path = None
if PASTES_FOLDER not in requested_path:
relative_path = requested_path
requested_path = os.path.join(PASTES_FOLDER, requested_path)
else:
relative_path = requested_path.replace(PASTES_FOLDER, '', 1)[1:]
# remove old full path
#requested_path = requested_path.replace(PASTES_FOLDER, '')
# escape directory transversal
if os.path.commonprefix((os.path.realpath(requested_path),PASTES_FOLDER)) != PASTES_FOLDER:
return 'path transversal detected'
item_info ={}
paste = Paste.Paste(requested_path)
item_basic_info = get_item_basic_info(paste)
item_info['nb_duplictates'] = paste.get_nb_duplicate()
## TODO: use this for fix ?
item_content = paste.get_p_content()
char_to_display = len(item_content)
if content_range != 0:
item_content = item_content[0:content_range]
vt_enabled = Flask_config.vt_enabled
p_hashtype_list = []
l_tags = r_serv_metadata.smembers('tag:'+requested_path)
if relative_path is not None:
l_tags.union( r_serv_metadata.smembers('tag:'+relative_path) )
item_info['tags'] = l_tags
item_info['name'] = relative_path.replace('/', ' / ')
l_64 = []
# load hash files
if r_serv_metadata.scard('hash_paste:'+requested_path) > 0:
set_b64 = r_serv_metadata.smembers('hash_paste:'+requested_path)
for hash in set_b64:
nb_in_file = int(r_serv_metadata.zscore('nb_seen_hash:'+hash, requested_path))
estimated_type = r_serv_metadata.hget('metadata_hash:'+hash, 'estimated_type')
file_type = estimated_type.split('/')[0]
# set file icon
if file_type == 'application':
file_icon = 'fa-file '
elif file_type == 'audio':
file_icon = 'fa-file-video '
elif file_type == 'image':
file_icon = 'fa-file-image'
elif file_type == 'text':
file_icon = 'fa-file-alt'
else:
file_icon = 'fa-file'
saved_path = r_serv_metadata.hget('metadata_hash:'+hash, 'saved_path')
if r_serv_metadata.hexists('metadata_hash:'+hash, 'vt_link'):
b64_vt = True
b64_vt_link = r_serv_metadata.hget('metadata_hash:'+hash, 'vt_link')
b64_vt_report = r_serv_metadata.hget('metadata_hash:'+hash, 'vt_report')
else:
b64_vt = False
b64_vt_link = ''
b64_vt_report = r_serv_metadata.hget('metadata_hash:'+hash, 'vt_report')
# hash never refreshed
if b64_vt_report is None:
b64_vt_report = ''
l_64.append( (file_icon, estimated_type, hash, saved_path, nb_in_file, b64_vt, b64_vt_link, b64_vt_report) )
crawler_metadata = {}
if 'infoleak:submission="crawler"' in l_tags:
crawler_metadata['get_metadata'] = True
crawler_metadata['domain'] = r_serv_metadata.hget('paste_metadata:'+requested_path, 'domain')
crawler_metadata['paste_father'] = r_serv_metadata.hget('paste_metadata:'+requested_path, 'father')
crawler_metadata['real_link'] = r_serv_metadata.hget('paste_metadata:'+requested_path,'real_link')
crawler_metadata['screenshot'] = paste.get_p_rel_path()
else:
crawler_metadata['get_metadata'] = False
misp_event = r_serv_metadata.get('misp_events:' + requested_path)
if misp_event is None:
misp_eventid = False
misp_url = ''
else:
misp_eventid = True
misp_url = misp_event_url + misp_event
hive_case = r_serv_metadata.get('hive_cases:' + requested_path)
if hive_case is None:
hive_caseid = False
hive_url = ''
else:
hive_caseid = True
hive_url = hive_case_url.replace('id_here', hive_case)
return render_template("show_saved_item_min.html", bootstrap_label=bootstrap_label, content=item_content,
item_basic_info=item_basic_info, item_info=item_info,
initsize=len(item_content),
hashtype_list = p_hashtype_list,
crawler_metadata=crawler_metadata,
l_64=l_64, vt_enabled=vt_enabled, misp_eventid=misp_eventid, misp_url=misp_url, hive_caseid=hive_caseid, hive_url=hive_url)
# ============ ROUTES ============ # ============ ROUTES ============
@showsavedpastes.route("/showsavedpaste/") #completely shows the paste in a new tab @showsavedpastes.route("/showsavedpaste/") #completely shows the paste in a new tab
@ -230,6 +352,11 @@ def showsavedpaste():
requested_path = request.args.get('paste', '') requested_path = request.args.get('paste', '')
return showpaste(0, requested_path) return showpaste(0, requested_path)
@showsavedpastes.route("/showsaveditem_min/") #completely shows the paste in a new tab
def showsaveditem_min():
requested_path = request.args.get('paste', '')
return show_item_min(requested_path)
@showsavedpastes.route("/showsavedrawpaste/") #shows raw @showsavedpastes.route("/showsavedrawpaste/") #shows raw
def showsavedrawpaste(): def showsavedrawpaste():
requested_path = request.args.get('paste', '') requested_path = request.args.get('paste', '')
@ -241,7 +368,7 @@ def showsavedrawpaste():
def showpreviewpaste(): def showpreviewpaste():
num = request.args.get('num', '') num = request.args.get('num', '')
requested_path = request.args.get('paste', '') requested_path = request.args.get('paste', '')
return "|num|"+num+"|num|"+showpaste(max_preview_modal, requested_path) return "|num|"+num+"|num|"+show_item_min(requested_path, content_range=max_preview_modal)
@showsavedpastes.route("/getmoredata/") @showsavedpastes.route("/getmoredata/")

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@ -0,0 +1,300 @@
<!DOCTYPE html>
<html lang="en">
<head>
<title>Paste information - AIL</title>
<link rel="icon" href="{{ url_for('static', filename='image/ail-icon.png') }}">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="{{ url_for('static', filename='css/bootstrap4.min.css') }}" rel="stylesheet">
<link href="{{ url_for('static', filename='css/font-awesome.min.css') }}" rel="stylesheet">
<link href="{{ url_for('static', filename='css/dataTables.bootstrap4.min.css') }}" rel="stylesheet">
<script language="javascript" src="{{ url_for('static', filename='js/jquery.js')}}"></script>
<script src="{{ url_for('static', filename='js/bootstrap.min.js') }}"></script>
<script src="{{ url_for('static', filename='js/jquery.dataTables.min.js') }}"></script>
<script src="{{ url_for('static', filename='js/dataTables.bootstrap.min.js') }}"></script>
<style>
.scrollable-menu {
height: auto;
max-height: 200px;
overflow-x: hidden;
width:100%;
}
.red_table thead{
background: #d91f2d;
color: #fff;
}
</style>
</head>
<body>
<div class="card mb-2">
<div class="card-header bg-dark">
<h3 class="text-white text-center" >{{ item_info['name'] }}</h3>
</div>
<div class="card-body pb-1">
<table class="table table-condensed table-responsive">
<thead class="">
<tr>
<th>Date</th>
<th>Source</th>
<th>Encoding</th>
<th>Size (Kb)</th>
<th>Number of lines</th>
<th>Max line length</th>
</tr>
</thead>
<tbody>
<tr>
<td>{{ item_basic_info['date'] }}</td>
<td>{{ item_basic_info['source'] }}</td>
<td>{{ item_basic_info['encoding'] }}</td>
<td>{{ item_basic_info['size'] }}</td>
<td>{{ item_basic_info['nb_lines'] }}</td>
<td>{{ item_basic_info['max_length_line'] }}</td>
</tr>
</tbody>
</table>
<div>
<h5>
{% for tag in item_info['tags'] %}
<span class="badge badge-{{ bootstrap_label[loop.index0 % 5] }}">{{ tag }}</span>
{% endfor %}
</h5>
</div>
</div>
</div>
{% if misp_eventid %}
<div class="list-group" id="misp_event">
<li class="list-group-item active">MISP Events already Created</li>
<a target="_blank" href="{{ misp_url }}" class="list-group-item">{{ misp_url }}</a>
</div>
{% endif %}
{% if hive_caseid %}
<div class="list-group" id="misp_event">
<li class="list-group-item active">The Hive Case already Created</li>
<a target="_blank" href="{{ hive_url }}" class="list-group-item">{{ hive_url }}</a>
</div>
{% endif %}
{% if item_info['nb_duplictates'] != 0 %}
<div id="accordionDuplicate" class="mb-2">
<div class="card">
<div class="card-header py-1" id="headingDuplicate">
<div class="my-1">
<i class="far fa-clone"></i> duplicates&nbsp;&nbsp;
<div class="badge badge-warning">{{item_info['nb_duplictates']}}</div>
</div>
</div>
</div>
</div>
{% endif %}
{% if l_64|length != 0 %}
<div id="accordionDecoded" class="mb-3">
<div class="card">
<div class="card-header py-1" id="headingDecoded">
<div class="row">
<div class="col-11">
<div class="mt-2">
<i class="fas fa-lock-open"></i> Decoded Files&nbsp;&nbsp;
<div class="badge badge-warning">{{l_64|length}}</div>
</div>
</div>
<div class="col-1">
<button class="btn btn-link py-2 rotate" data-toggle="collapse" data-target="#collapseDecoded" aria-expanded="true" aria-controls="collapseDecoded">
<i class="fas fa-chevron-circle-down"></i>
</button>
</div>
</div>
</div>
<div id="collapseDecoded" class="collapse show" aria-labelledby="headingDecoded" data-parent="#accordionDecoded">
<div class="card-body">
<table id="tableb64" class="red_table table table-striped">
<thead>
<tr>
<th>estimated type</th>
<th>hash</th>
</tr>
</thead>
<tbody>
{% for b64 in l_64 %}
<tr>
<td><i class="fas {{ b64[0] }}"></i>&nbsp;&nbsp;{{ b64[1] }}</td>
<td><a target="_blank" href="{{ url_for('hashDecoded.showHash') }}?hash={{ b64[2] }}">{{ b64[2] }}</a> ({{ b64[4] }})</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
</div>
</div>
</div>
{% endif %}
{% if crawler_metadata['get_metadata'] %}
<div id="accordionCrawler" class="mb-3">
<div class="card">
<div class="card-header py-1" id="headingCrawled">
<div class="row">
<div class="col-11">
<div class="mt-2">
<i class="fas fa-spider"></i> Crawled Item
</div>
</div>
<div class="col-1">
<button class="btn btn-link py-2 rotate" data-toggle="collapse" data-target="#collapseCrawled" aria-expanded="true" aria-controls="collapseCrawled">
<i class="fas fa-chevron-circle-up"></i>
</button>
</div>
</div>
</div>
<div id="collapseCrawled" class="collapse show" aria-labelledby="headingCrawled" data-parent="#accordionCrawler">
<div class="card-body">
<table class="table table-hover table-striped">
<tbody>
<tr>
<td>Domain</td>
<td><a target="_blank" href="{{ url_for('hiddenServices.show_domain') }}?domain={{ crawler_metadata['domain'] }}" id='domain'>{{ crawler_metadata['domain'] }}</a></td>
</tr>
<tr>
<td>Father</td>
<td><a target="_blank" href="{{ url_for('showsavedpastes.showsavedpaste') }}?paste={{ crawler_metadata['paste_father'] }}" id='paste_father'>{{ crawler_metadata['paste_father'] }}</a></td>
</tr>
<tr>
<td>Url</td>
<td>{{ crawler_metadata['real_link'] }}</td>
</tr>
</tbody>
</table>
<div class="card my-2" style="background-color:#ecf0f1;">
<div class="card-body py-2">
<div class="row">
<div class="col-md-8">
<input class="custom-range mt-2" id="blocks" type="range" min="1" max="50" value="13">
</div>
<div class="col-md-4">
<button class="btn btn-primary" onclick="blocks.value=50;pixelate();">
<i class="fas fa-search-plu"></i>
<span class="label-icon">Full resolution</span>
</button>
</div>
</div>
</div>
</div>
<canvas id="canvas" style="width:100%;"></canvas>
</div>
</div>
</div>
</div>
{% endif %}
<div class="card bg-dark text-white">
<div class="card-header">
<div class="row">
<div class="col-10">
<h3> Content: </h3>
</div>
<div class="col-2">
<div class="mt-2">
<small><a class="text-info" href="{{ url_for('showsavedpastes.showsavedrawpaste') }}?paste={{ request.args.get('paste') }}" id='raw_paste' > [Raw content] </a></small>
</div>
</div>
</div>
</div>
</div>
<p class="my-0" data-initsize="{{ initsize }}"> <pre id="paste-holder" class="border">{{ content }}</pre></p>
<script>
var ltags
var ltagsgalaxies
$(document).ready(function(){
$('#tableDup').DataTable();
$('#tableb64').DataTable({
"aLengthMenu": [[5, 10, 15, -1], [5, 10, 15, "All"]],
"iDisplayLength": 5,
"order": [[ 1, "asc" ]]
});
$(".rotate").click(function(){
$(this).toggleClass("down") ;
})
});
</script>
<script>
var ctx = canvas.getContext('2d'), img = new Image();
/// turn off image smoothing
ctx.webkitImageSmoothingEnabled = false;
ctx.imageSmoothingEnabled = false;
img.onload = pixelate;
img.addEventListener("error", img_error);
var draw_img = false;
img.src = "{{ url_for('showsavedpastes.screenshot', filename=crawler_metadata['screenshot']) }}";
function pixelate() {
/// use slider value
if( blocks.value == 50 ){
size = 1;
} else {
var size = (blocks.value) * 0.01;
}
canvas.width = img.width;
canvas.height = img.height;
/// cache scaled width and height
w = canvas.width * size;
h = canvas.height * size;
/// draw original image to the scaled size
ctx.drawImage(img, 0, 0, w, h);
/// pixelated
ctx.drawImage(canvas, 0, 0, w, h, 0, 0, canvas.width, canvas.height);
}
function img_error() {
img.onerror=null;
img.src="{{ url_for('static', filename='image/AIL.png') }}";
blocks.value = 50;
pixelate;
}
blocks.addEventListener('change', pixelate, false);
</script>
<div id="container-show-more" class="text-center">
</div>
</html>
</body>
</html>