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maloja/server.py
2018-12-19 15:28:10 +01:00

122 lines
3.4 KiB
Python
Executable File

#!/usr/bin/env python
from bottle import Bottle, route, get, post, error, run, template, static_file, request, response, FormsDict
from importlib.machinery import SourceFileLoader
import _thread
import waitress
import urllib.request
import urllib.parse
from urllib.error import *
import sys
import signal
import os
MAIN_PORT = 42010
DATABASE_PORT = 42011
webserver = Bottle()
@webserver.route("")
@webserver.route("/")
def mainpage():
return static_file("main.html",root="")
# this is the fallback option. If you run this service behind a reverse proxy, it is recommended to rewrite /db/ requests to the port of the db server
# e.g. location /db { rewrite ^/db(.*)$ $1 break; proxy_pass http://yoururl:12349; }
@webserver.get("/db/<pth:path>")
def database_get(pth):
keys = FormsDict.decode(request.query) # The Dal★Shabet handler
keystring = "?"
for k in keys:
keystring += urllib.parse.quote(k) + "=" + urllib.parse.quote(keys[k]) + "&"
response.set_header("Access-Control-Allow-Origin","*")
try:
proxyresponse = urllib.request.urlopen("http://localhost:" + str(DATABASE_PORT) + "/" + pth + keystring)
contents = proxyresponse.read()
response.status = proxyresponse.getcode()
response.content_type = "application/json"
return contents
except HTTPError as e:
response.status = e.code
return
@webserver.post("/db/<pth:path>")
def database_post(pth):
response.set_header("Access-Control-Allow-Origin","*")
try:
proxyresponse = urllib.request.urlopen("http://localhost:" + str(DATABASE_PORT) + "/" + pth,request.body)
contents = proxyresponse.read()
response.status = proxyresponse.getcode()
response.content_type = "application/json"
return contents
except HTTPError as e:
response.status = e.code
return
return
@webserver.route("/exit")
def shutdown():
graceful_exit()
def graceful_exit(sig=None,frame=None):
urllib.request.urlopen("http://localhost:" + str(DATABASE_PORT) + "/sync")
print("Server shutting down...")
sys.exit()
@webserver.route("/info/<pth:re:.*\\.jpeg>")
@webserver.route("/info/<pth:re:.*\\.jpg>")
@webserver.route("/info/<pth:re:.*\\.png>")
def static_image(pth):
return static_file("info/" + pth,root="")
@webserver.route("/<name:re:.*\\.html>")
@webserver.route("/<name:re:.*\\.js>")
@webserver.route("/<name:re:.*\\.css>")
@webserver.route("/<name:re:.*\\.png>")
@webserver.route("/<name:re:.*\\.jpeg>")
def static(name):
return static_file("website/" + name,root="")
@webserver.route("/<name>")
def static_html(name):
keys = FormsDict.decode(request.query)
# If a python file exists, it provides the replacement dict for the html file
if os.path.exists("website/" + name + ".py"):
txt_keys = SourceFileLoader(name,"website/" + name + ".py").load_module().replacedict(keys,DATABASE_PORT)
with open("website/" + name + ".html") as htmlfile:
html = htmlfile.read()
for k in txt_keys:
html = html.replace(k,txt_keys[k])
return html
# Otherwise, we just serve the html file
return static_file("website/" + name + ".html",root="")
#set graceful shutdown
signal.signal(signal.SIGINT, graceful_exit)
signal.signal(signal.SIGTERM, graceful_exit)
#rename process, not important
try:
import setproctitle
setproctitle.setproctitle("Maloja")
except:
pass
## start database server
_thread.start_new_thread(SourceFileLoader("database","database.py").load_module().runserver,(DATABASE_PORT,))
run(webserver, host='0.0.0.0', port=MAIN_PORT, server='waitress')