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@ -3,10 +3,12 @@ |
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# |
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# |
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# Simple http server to allow user control of n2n edge nodes |
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# Simple http server to allow user control of n2n edge nodes |
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# |
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# |
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# Currently only for demonstration - needs javascript written to render the |
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# Currently only for demonstration |
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# results properly. |
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# - needs nicer looking html written |
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# - needs more json interfaces in edge |
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# |
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# |
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# Try it out with |
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# Try it out with |
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# http://localhost:8080/ |
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# http://localhost:8080/edge/peer |
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# http://localhost:8080/edge/peer |
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# http://localhost:8080/edge/super |
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# http://localhost:8080/edge/super |
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@ -69,6 +71,82 @@ def send_cmd(port, debug, cmd): |
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result.append(data) |
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result.append(data) |
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indexhtml = """ |
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<html> |
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<head> |
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<title>n2n management</title> |
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</head> |
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<body> |
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<div id="time"></div> |
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<br> |
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Supernodes: |
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<div id="super"></div> |
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<br> |
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Peers: |
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<div id="peer"></div> |
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<script> |
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function rows2table(id, columns, data) { |
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let s = "<table border=1 cellspacing=0>" |
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s += "<tr>" |
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columns.forEach((col) => { |
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s += "<th>" + col |
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}); |
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data.forEach((row) => { |
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s += "<tr>" |
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columns.forEach((col) => { |
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s += "<td>" + row[col] |
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}); |
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}); |
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s += "</table>" |
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let div = document.getElementById(id); |
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div.innerHTML=s |
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} |
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function fetch_table(url, id, columns) { |
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fetch(url) |
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.then(function (response) { |
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return response.json(); |
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}) |
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.then(function (data) { |
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rows2table(id,columns,data); |
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}) |
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.catch(function (err) { |
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console.log('error: ' + err); |
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}); |
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} |
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function refresh_job() { |
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let now = new Date().getTime(); |
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let time = document.getElementById('time'); |
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time.innerHTML="last updated: " + now; |
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fetch_table( |
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'edge/super', |
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'super', |
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['version','current','macaddr','sockaddr','uptime'] |
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); |
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fetch_table( |
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'edge/peer', |
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'peer', |
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['mode','ip4addr','macaddr','sockaddr','desc'] |
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); |
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} |
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function refresh_setup(interval) { |
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var timer = setInterval(refresh_job, interval); |
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} |
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refresh_setup(5000); |
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refresh_job(); |
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</script> |
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</body> |
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</html> |
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""" |
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class SimpleHandler(http.server.BaseHTTPRequestHandler): |
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class SimpleHandler(http.server.BaseHTTPRequestHandler): |
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def log_request(self, code='-', size='-'): |
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def log_request(self, code='-', size='-'): |
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@ -77,9 +155,18 @@ class SimpleHandler(http.server.BaseHTTPRequestHandler): |
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def do_GET(self): |
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def do_GET(self): |
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url_tail = self.path |
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url_tail = self.path |
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if url_tail == "/": |
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self.send_response(HTTPStatus.OK) |
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self.send_header('Content-type', 'text/html; charset=utf-8') |
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self.end_headers() |
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self.wfile.write(indexhtml.encode('utf8')) |
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return |
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if url_tail.startswith("/edge/"): |
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if url_tail.startswith("/edge/"): |
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tail = url_tail.split('/') |
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tail = url_tail.split('/') |
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cmd = 'j.' + tail[2] |
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cmd = 'j.' + tail[2] |
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# if commands ever need args, use more of the path components |
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try: |
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try: |
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data = send_cmd(5644, False, cmd) |
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data = send_cmd(5644, False, cmd) |
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@ -93,6 +180,12 @@ class SimpleHandler(http.server.BaseHTTPRequestHandler): |
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self.send_header('Content-type', 'application/json') |
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self.send_header('Content-type', 'application/json') |
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self.end_headers() |
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self.end_headers() |
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self.wfile.write(json.dumps(data).encode('utf8')) |
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self.wfile.write(json.dumps(data).encode('utf8')) |
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return |
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self.send_response(HTTPStatus.NOT_FOUND) |
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self.end_headers() |
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self.wfile.write(b'Not Found') |
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return |
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def main(): |
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def main(): |
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Hamish Coleman
3 years ago
GitHub