add checks for web compatible rpc nodes

xmrnodes/app.py

@@ -37,12 +37,17 @@ def index():
     crypto = request.args.get("crypto", "monero")
     onion = request.args.get("onion", False)
     show_all = "true" == request.args.get("all", "false")
+    web_compatible = request.args.get("web_compatible", False)
+
     nodes = Node.select().where(
         Node.validated == True,
         Node.nettype == nettype,
         Node.crypto == crypto
     )
 
+    if web_compatible:
+        nodes = nodes.where(Node.web_compatible == True)
+
     nodes_all = nodes.count()
     nodes_unhealthy = nodes.where(Node.available == False).count()
 
@@ -65,7 +70,8 @@ def index():
         nodes_unhealthy=nodes_unhealthy,
         nettype=nettype,
         crypto=crypto,
-        form=form
+        form=form,
+        web_compatible=web_compatible
     )
 
 @app.route("/nodes.json")
@@ -80,7 +86,8 @@ def nodes_json():
     return jsonify({
         "monero": {
             "clear": [n.url for n in xmr_nodes if n.is_tor == False],
-            "onion": [n.url for n in xmr_nodes if n.is_tor == True]
+            "onion": [n.url for n in xmr_nodes if n.is_tor == True],
+            "web_compatible": [n.url for n in xmr_nodes if n.web_compatible == True],
         },
         "wownero": {
             "clear": [n.url for n in wow_nodes if n.is_tor == False],
@@ -161,9 +168,12 @@ def check():
             assert "status" in r.json()
             assert "offline" in r.json()
             assert "height" in r.json()
+            has_cors = 'Access-Control-Allow-Origin' in r.headers
+            is_ssl = node.url.startswith('https://')
             if r.json()["status"] == "OK":
                 logging.info("success")
                 node.available = True
+                node.web_compatible = has_cors and is_ssl
                 node.last_height = r.json()["height"]
                 hc.health = True
             else:
@@ -253,6 +263,8 @@ def validate():
             r = make_request(node.url)
             assert "height" in r.json()
             assert "nettype" in r.json()
+            has_cors = 'Access-Control-Allow-Origin' in r.headers
+            is_ssl = node.url.startswith('https://')
             nettype = r.json()["nettype"]
             crypto = determine_crypto(node.url)
             logging.info("success")
@@ -260,6 +272,7 @@ def validate():
                 node.nettype = nettype
                 node.available = True
                 node.validated = True
+                node.web_compatible = has_cors and is_ssl
                 node.last_height = r.json()["height"]
                 node.datetime_checked = now
                 node.crypto = crypto

xmrnodes/helpers.py

@@ -13,13 +13,14 @@ from xmrnodes import config
 
 
 def make_request(url: str, path="/get_info", data=None):
+    headers = {"Origin": "https://monero.fail"}
     if is_onion(url):
         proxies = {"http": f"socks5h://{config.TOR_HOST}:{config.TOR_PORT}"}
         timeout = 18
     else:
         proxies = None
         timeout = 6
-    r = r_get(url + path, timeout=timeout, proxies=proxies, json=data)
+    r = r_get(url + path, timeout=timeout, proxies=proxies, json=data, headers=headers)
     r.raise_for_status()
     return r
 

xmrnodes/models.py

@@ -14,6 +14,7 @@ class Node(Model):
     is_tor = BooleanField(default=False)
     available = BooleanField(default=False)
     validated = BooleanField(default=False)
+    web_compatible = BooleanField(default=False)
     nettype = CharField(null=True)
     last_height = IntegerField(null=True)
     crypto = CharField(null=True)

xmrnodes/static/css/style.css

@@ -79,3 +79,11 @@ input[type="text"] {
 #nodes {
   padding-top: 1em;
 }
+
+.filter-green {
+  filter: invert(58%) sepia(20%) saturate(5505%) hue-rotate(67deg) brightness(101%) contrast(90%);
+}
+
+.filter-red {
+  filter: invert(16%) sepia(59%) saturate(5380%) hue-rotate(333deg) brightness(79%) contrast(101%);
+}

xmrnodes/static/images/error.svg

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 19.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 489 489" style="enable-background:new 0 0 489 489;" xml:space="preserve">
+<g>
+	<g>
+		<path d="M244.5,0C109.3,0,0,109.3,0,244.5S109.3,489,244.5,489S489,379.7,489,244.5S379.7,0,244.5,0z M244.5,448.4
+			c-112.4,0-203.9-91.5-203.9-203.9S132.1,40.6,244.5,40.6s203.9,91.5,203.9,203.9S356.9,448.4,244.5,448.4z"/>
+		<path d="M354.8,134.2c-8.3-8.3-20.8-8.3-29.1,0l-81.2,81.2l-81.1-81.1c-8.3-8.3-20.8-8.3-29.1,0s-8.3,20.8,0,29.1l81.1,81.1
+			l-81.1,81.1c-8.3,8.3-8.6,21.1,0,29.1c6.5,6,18.8,10.4,29.1,0l81.1-81.1l81.1,81.1c12.4,11.7,25,4.2,29.1,0
+			c8.3-8.3,8.3-20.8,0-29.1l-81.1-81.1l81.1-81.1C363.1,155,363.1,142.5,354.8,134.2z"/>
+	</g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
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+<g>
+</g>
+<g>
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+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+</svg>

xmrnodes/static/images/success.svg

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 16.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="46px" height="46px" viewBox="0 0 46 46" style="enable-background:new 0 0 46 46;" xml:space="preserve">
+<g>
+	<g>
+		<path d="M23,6c9.374,0,17,7.627,17,17c0,9.375-7.626,17-17,17S6,32.375,6,23C6,13.627,13.626,6,23,6 M23,0C10.298,0,0,10.298,0,23
+			c0,12.703,10.298,23,23,23s23-10.297,23-23C46,10.298,35.702,0,23,0L23,0z"/>
+		<g>
+			<path d="M20.887,32.482c-0.609,0.608-1.437,0.951-2.298,0.951c-0.861,0-1.689-0.343-2.298-0.951l-7.122-7.123
+				c-1.269-1.269-1.269-3.327,0-4.596c1.27-1.27,3.327-1.27,4.597,0l4.243,4.242c0.321,0.32,0.84,0.32,1.161,0l11.489-11.489
+				c1.271-1.27,3.327-1.27,4.597,0c1.27,1.27,1.27,3.327,0,4.597L20.887,32.482z"/>
+		</g>
+	</g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
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+<g>
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+<g>
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+<g>
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+<g>
+</g>
+<g>
+</g>
+</svg>

xmrnodes/templates/index.html

@@ -33,6 +33,7 @@
       <a href="{% if 'crypto' in request.args %}{{ request.url }}&{% else %}/?{% endif %}nettype=mainnet"><button class="pure-button search-btn">Mainnet</button></a>
       <a href="{% if 'crypto' in request.args %}{{ request.url }}&{% else %}/?{% endif %}nettype=testnet"><button class="pure-button search-btn">Testnet</button></a>
       <a href="{% if 'crypto' in request.args %}{{ request.url }}&{% else %}/?{% endif %}nettype=stagenet"><button class="pure-button search-btn">Stagenet</button></a>
+      <a href="{% if 'crypto' in request.args %}{{ request.url }}&{% else %}/?{% endif %}web_compatible=true"><button class="pure-button search-btn">Web</button></a>
       {% if 'onion' not in request.args %}<a href="{% if 'nettype' in request.args or 'crypto' in request.args %}{{ request.url }}&{% else %}/?{% endif %}onion=true"><button class="pure-button search-btn"><img src="/static/images/tor.svg" width=15px> Onion</button></a>{% endif %}
       <a href="/?crypto=wownero"><button class="pure-button search-btn wownero"><img src="/static/images/wownero.svg" width=50px></button></a>
       <a href="/"><button class="pure-button search-btn button-warning" style="border: dashed red;">x Clear</button></a>
@@ -56,6 +57,7 @@
           <tr>
             <th>URL</th>
             <th>Available</th>
+            <th>Web<br/>Compatible</th>
             <th>Network</th>
             <th>Date Added</th>
             <th>Height</th>
@@ -74,6 +76,13 @@
                 <span class="dot glowing-red""></span>
               {% endif %}
             </td>
+            <td>
+              {% if node.web_compatible %}
+              <img src="/static/images/success.svg" class="filter-green" width=16px>
+              {% else %}
+              <img src="/static/images/error.svg" class="filter-red" width=16px>
+              {% endif %}
+            </td>
             <td>{{ node.nettype }}</td>
             <td>{{ node.datetime_entered.strftime('%Y-%m-%d %H:%M') }} UTC <br/>({{ node.datetime_entered | humanize }})</td>
             <td>{{ node.last_height }}</td>