mirror of https://github.com/krateng/maloja.git
255 lines
7.7 KiB
Python
Executable File
255 lines
7.7 KiB
Python
Executable File
#!/usr/bin/env python
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# server stuff
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from bottle import Bottle, route, get, post, error, run, template, static_file, request, response, FormsDict, redirect, template, HTTPResponse
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import waitress
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# monkey patching
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import monkey
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# rest of the project
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import database
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import htmlmodules
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import htmlgenerators
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import malojatime
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import utilities
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from utilities import resolveImage
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from urihandler import uri_to_internal, remove_identical
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import urihandler
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import info
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# doreah toolkit
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from doreah import settings
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from doreah.logging import log
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from doreah.timing import Clock
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# technical
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from importlib.machinery import SourceFileLoader
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import _thread
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import sys
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import signal
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import os
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import setproctitle
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# url handling
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import urllib
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#settings.config(files=["settings/default.ini","settings/settings.ini"])
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#settings.update("settings/default.ini","settings/settings.ini")
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MAIN_PORT = settings.get_settings("WEB_PORT")
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HOST = settings.get_settings("HOST")
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webserver = Bottle()
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import lesscpy
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css = ""
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for f in os.listdir("website/less"):
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css += lesscpy.compile("website/less/" + f)
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os.makedirs("website/css",exist_ok=True)
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with open("website/css/style.css","w") as f:
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f.write(css)
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@webserver.route("")
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@webserver.route("/")
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def mainpage():
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response = static_html("start")
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return response
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@webserver.error(400)
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@webserver.error(403)
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@webserver.error(404)
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@webserver.error(405)
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@webserver.error(408)
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@webserver.error(500)
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@webserver.error(505)
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def customerror(error):
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code = int(str(error).split(",")[0][1:])
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log("HTTP Error: " + str(code),module="error")
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if os.path.exists("website/errors/" + str(code) + ".html"):
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return static_file("website/errors/" + str(code) + ".html",root="")
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else:
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with open("website/errors/generic.html") as htmlfile:
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html = htmlfile.read()
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# apply global substitutions
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with open("website/common/footer.html") as footerfile:
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footerhtml = footerfile.read()
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with open("website/common/header.html") as headerfile:
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headerhtml = headerfile.read()
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html = html.replace("</body>",footerhtml + "</body>").replace("</head>",headerhtml + "</head>")
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html = html.replace("ERROR_CODE",str(code))
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return html
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def graceful_exit(sig=None,frame=None):
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#urllib.request.urlopen("http://[::1]:" + str(DATABASE_PORT) + "/sync")
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log("Received signal to shutdown")
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try:
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database.sync()
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except Exception as e:
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log("Error while shutting down!",e)
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log("Server shutting down...")
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os._exit(42)
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@webserver.route("/image")
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def dynamic_image():
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keys = FormsDict.decode(request.query)
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relevant, _, _, _ = uri_to_internal(keys)
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result = resolveImage(**relevant)
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if result == "": return ""
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redirect(result,307)
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@webserver.route("/images/<pth:re:.*\\.jpeg>")
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@webserver.route("/images/<pth:re:.*\\.jpg>")
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@webserver.route("/images/<pth:re:.*\\.png>")
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@webserver.route("/images/<pth:re:.*\\.gif>")
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def static_image(pth):
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small_pth = pth + "-small"
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if os.path.exists("images/" + small_pth):
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response = static_file("images/" + small_pth,root="")
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else:
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try:
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from wand.image import Image
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img = Image(filename="images/" + pth)
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x,y = img.size[0], img.size[1]
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smaller = min(x,y)
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if smaller > 300:
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ratio = 300/smaller
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img.resize(int(ratio*x),int(ratio*y))
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img.save(filename="images/" + small_pth)
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response = static_file("images/" + small_pth,root="")
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else:
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response = static_file("images/" + pth,root="")
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except:
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response = static_file("images/" + pth,root="")
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#response = static_file("images/" + pth,root="")
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response.set_header("Cache-Control", "public, max-age=86400")
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return response
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#@webserver.route("/<name:re:.*\\.html>")
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@webserver.route("/<name:re:.*\\.js>")
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@webserver.route("/<name:re:.*\\.css>")
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@webserver.route("/<name:re:.*\\.less>")
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@webserver.route("/<name:re:.*\\.png>")
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@webserver.route("/<name:re:.*\\.jpeg>")
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@webserver.route("/<name:re:.*\\.ico>")
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@webserver.route("/<name:re:.*\\.txt>")
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def static(name):
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response = static_file("website/" + name,root="")
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response.set_header("Cache-Control", "public, max-age=3600")
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return response
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@webserver.route("/<name>")
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def static_html(name):
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linkheaders = ["</css/style.css>; rel=preload; as=style"]
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keys = remove_identical(FormsDict.decode(request.query))
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pyhp_file = os.path.exists("website/" + name + ".pyhp")
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html_file = os.path.exists("website/" + name + ".html")
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pyhp_pref = settings.get_settings("USE_PYHP")
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adminmode = request.cookies.get("adminmode") == "true" and database.checkAPIkey(request.cookies.get("apikey")) is not False
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clock = Clock()
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clock.start()
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# if a pyhp file exists, use this
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if (pyhp_file and pyhp_pref) or (pyhp_file and not html_file):
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from doreah.pyhp import file
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environ = {} #things we expose to the pyhp pages
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environ["adminmode"] = adminmode
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if adminmode: environ["apikey"] = request.cookies.get("apikey")
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# maloja
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environ["db"] = database
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environ["htmlmodules"] = htmlmodules
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environ["htmlgenerators"] = htmlgenerators
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environ["malojatime"] = malojatime
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environ["utilities"] = utilities
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environ["urihandler"] = urihandler
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environ["info"] = info
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# external
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environ["urllib"] = urllib
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# request
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environ["filterkeys"], environ["limitkeys"], environ["delimitkeys"], environ["amountkeys"] = uri_to_internal(keys)
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#response.set_header("Content-Type","application/xhtml+xml")
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res = file("website/" + name + ".pyhp",environ)
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log("Generated page " + name + " in " + str(clock.stop()) + "s (PYHP)",module="debug")
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return res
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# if not, use the old way
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else:
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with open("website/" + name + ".html") as htmlfile:
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html = htmlfile.read()
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# apply global substitutions
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with open("website/common/footer.html") as footerfile:
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footerhtml = footerfile.read()
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with open("website/common/header.html") as headerfile:
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headerhtml = headerfile.read()
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html = html.replace("</body>",footerhtml + "</body>").replace("</head>",headerhtml + "</head>")
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# If a python file exists, it provides the replacement dict for the html file
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if os.path.exists("website/" + name + ".py"):
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#txt_keys = SourceFileLoader(name,"website/" + name + ".py").load_module().replacedict(keys,DATABASE_PORT)
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try:
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txt_keys,resources = SourceFileLoader(name,"website/" + name + ".py").load_module().instructions(keys)
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except Exception as e:
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log("Error in website generation: " + str(sys.exc_info()),module="error")
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raise
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# add headers for server push
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for resource in resources:
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if all(ord(c) < 128 for c in resource["file"]):
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# we can only put ascii stuff in the http header
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linkheaders.append("<" + resource["file"] + ">; rel=preload; as=" + resource["type"])
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# apply key substitutions
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for k in txt_keys:
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if isinstance(txt_keys[k],list):
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# if list, we replace each occurence with the next item
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for element in txt_keys[k]:
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html = html.replace(k,element,1)
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else:
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html = html.replace(k,txt_keys[k])
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response.set_header("Link",",".join(linkheaders))
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log("Generated page " + name + " in " + str(clock.stop()) + "s (Python+HTML)",module="debug")
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return html
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#return static_file("website/" + name + ".html",root="")
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# Shortlinks
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@webserver.get("/artist/<artist>")
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def redirect_artist(artist):
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redirect("/artist?artist=" + artist)
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@webserver.get("/track/<artists:path>/<title>")
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def redirect_track(artists,title):
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redirect("/track?title=" + title + "&" + "&".join("artist=" + artist for artist in artists.split("/")))
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#set graceful shutdown
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signal.signal(signal.SIGINT, graceful_exit)
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signal.signal(signal.SIGTERM, graceful_exit)
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#rename process, this is now required for the daemon manager to work
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setproctitle.setproctitle("Maloja")
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## start database
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database.start_db()
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database.dbserver.mount(server=webserver)
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log("Starting up Maloja server...")
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run(webserver, host=HOST, port=MAIN_PORT, server='waitress')
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