104 lines
2.7 KiB
Python
104 lines
2.7 KiB
Python
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import curses
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import time
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from jsonrpc.proxy import JSONRPCProxy
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import logging
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log = logging.getLogger(__name__)
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log.addHandler(logging.FileHandler("dht contacts.log"))
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# log.addHandler(logging.StreamHandler())
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log.setLevel(logging.INFO)
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stdscr = curses.initscr()
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api = JSONRPCProxy.from_url("http://localhost:5280")
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def init_curses():
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curses.noecho()
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curses.cbreak()
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stdscr.nodelay(1)
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stdscr.keypad(1)
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def teardown_curses():
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curses.nocbreak()
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stdscr.keypad(0)
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curses.echo()
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curses.endwin()
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def refresh(last_contacts, last_blobs):
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height, width = stdscr.getmaxyx()
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try:
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routing_table_info = api.routing_table_get()
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node_id = routing_table_info['node id']
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except:
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node_id = "UNKNOWN"
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routing_table_info = {
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'buckets': {},
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'contacts': [],
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'blob hashes': []
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}
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for y in range(height):
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stdscr.addstr(y, 0, " " * (width - 1))
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buckets = routing_table_info['buckets']
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stdscr.addstr(0, 0, "node id: %s" % node_id)
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stdscr.addstr(1, 0, "%i buckets, %i contacts, %i blobs" %
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(len(buckets), len(routing_table_info['contacts']),
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len(routing_table_info['blob hashes'])))
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y = 3
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for i in sorted(buckets.keys()):
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stdscr.addstr(y, 0, "bucket %s" % i)
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y += 1
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for h in sorted(buckets[i], key=lambda x: x['id'].decode('hex')):
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stdscr.addstr(y, 0, '%s (%s) - %i blobs' % (h['id'], h['address'], len(h['blobs'])))
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y += 1
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y += 1
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new_contacts = set(routing_table_info['contacts']) - last_contacts
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lost_contacts = last_contacts - set(routing_table_info['contacts'])
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if new_contacts:
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for c in new_contacts:
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log.debug("added contact %s", c)
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if lost_contacts:
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for c in lost_contacts:
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log.info("lost contact %s", c)
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new_blobs = set(routing_table_info['blob hashes']) - last_blobs
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lost_blobs = last_blobs - set(routing_table_info['blob hashes'])
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if new_blobs:
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for c in new_blobs:
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log.debug("added blob %s", c)
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if lost_blobs:
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for c in lost_blobs:
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log.info("lost blob %s", c)
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stdscr.addstr(y + 1, 0, str(time.time()))
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stdscr.refresh()
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return set(routing_table_info['contacts']), set(routing_table_info['blob hashes'])
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def do_main():
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c = None
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last_contacts, last_blobs = set(), set()
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while c not in [ord('q'), ord('Q')]:
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last_contacts, last_blobs = refresh(last_contacts, last_blobs)
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c = stdscr.getch()
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time.sleep(0.1)
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def main():
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try:
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init_curses()
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do_main()
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finally:
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teardown_curses()
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if __name__ == "__main__":
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main()
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