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mirror of https://github.com/krateng/maloja.git synced 2023-08-10 21:12:55 +03:00

Experimental settings with doreah toolkit

This commit is contained in:
Krateng 2019-03-28 15:06:14 +01:00
parent ef765352e0
commit 1dcaa1c24d
5 changed files with 218 additions and 8 deletions

1
.gitignore vendored
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@ -4,3 +4,4 @@ apikey
*.txt
nohup.out
screenshot*.png
/settings/settings.ini

187
doreah/settings.py Normal file
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@ -0,0 +1,187 @@
import os
import shutil
# set configuration
# defaultextension unused
# files list of all files that will be used for configuration. high indicies overwrite low indicies
# comment symbols that indicate comments. careful!
# category symbols that indicate start and end of category name. only works at start of line
# onlytext interpret everything as a string. if False, strings can be put into quotes to avoid confusion
def config(defaultextension=".ini",files=["settings.ini","settings.conf","configuration.ini","configuration.conf"],
comment=["#","//"],category=("[","]"),onlytext=False):
global _defaultextension, _files, _comment, _category, _onlytext
_defaultextension = defaultextension
_files = files
_comment = comment
_category = category
_onlytext = onlytext
global Settings, get_settings, set_settings, update
# manager object so we can read settings once and retain them
class Settings:
def __init__(self,**kwargs):
self.settings = get_settings(**kwargs)
def get(self,*keys):
result = (self.settings.get(k) for k in keys)
if len(result) == 1: result = result[0]
return result
def _interpret(text):
if _onlytext: return text
if text.lower() in ["true","yes"]: return True
if text.lower() in ["false","no"]: return False
if text.lower() in ["none","nan","n/a",""]: return None
if text.startswith("'") and text.endswith("'"): return text[1:-1]
if text.startswith('"') and text.endswith('"'): return text[1:-1]
try:
return int(text)
except:
pass
try:
return float(text)
except:
pass
return text
# get settings
# keys list of requested keys. if present, will return list of according values, if not, will return dict of key-value pairs
# files which files to parse. later files (higher indicies) will overload earlier ones
# prefix only request keys with a certain prefix. key filter will still be applied if present
# cut_prefix return keys without the prefix
# category return only keys of specific category
# raw do not interpret data type, only return strings
def get_settings(*keys,files=_files,prefix="",cut_prefix=False,category=None,raw=False):
allsettings = {}
for f in files:
if not os.path.exists(f): continue
# if category is specified, ignore all entries by default and switch when we encounter the right heading
ignore = False if category is None else True
with open(f) as file:
lines = file.readlines()
for l in lines:
# clean up line
l = l.replace("\n","")
for symbol in _comment:
l = l.split(symbol)[0]
l = l.strip()
# check if valid settings entry
if l == "": continue
if l.startswith(_category[0]):
# ignore category headers if we don't care
if category is None: continue
# otherwise, find out if this is the category we want
else:
if l.endswith(_category[1]):
cat = l[len(_category[0]):-len(_category[1])]
ignore = not (cat == category) #if this is the right heading, set ignore to false
continue
if ignore: continue
if "=" not in l: continue
# read
(key,val) = l.split("=")
key = key.strip()
val = val.strip() if raw else _interpret(val.strip())
if key.startswith(prefix):
# return keys without the common prefix
if cut_prefix:
allsettings[key[len(prefix):]] = val
# return full keys
else:
allsettings[key] = val
# no arguments means all settings
if len(keys) == 0:
return allsettings
# specific keys requested
else:
if len(keys) == 1: return allsettings[keys[0]]
else: return [allsettings[k] for k in keys]
def set_settings(file,settings):
if not os.path.exists(file): return
with open(file,"r") as origfile:
lines = origfile.readlines()
newlines = []
for origline in lines:
l = origline
# clean up line
l = l.replace("\n","")
for symbol in _comment:
l = l.split(symbol)[0]
l = l.strip()
# check if valid settings entry
if l == "":
newlines.append(origline)
continue
if l.startswith(_category[0]):
newlines.append(origline)
continue
if "=" not in l:
newlines.append(origline)
continue
# read
(key,val) = l.split("=")
key = key.strip()
val = val.strip()
if key not in settings:
newlines.append(origline)
continue
else:
#print("Found key")
newline = origline.split("=",1)
#print({"linepart":newline[1],"keytoreplace":val,"new":settings[key]})
newline[1] = newline[1].replace(val,str(settings[key]))
newline = "=".join(newline)
newlines.append(newline)
with open(file,"w") as newfile:
newfile.write("".join(newlines))
# updates a user settings file to a newer format from a default file without overwriting user's settings
def update(source="default_settings.ini",target="settings.ini"):
if not os.path.exists(target):
shutil.copyfile(source,target)
else:
usersettings = get_settings(files=[target],raw=True)
shutil.copyfile(source,target)
set_settings(target,usersettings)
# initial config on import, set everything to default
config()

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@ -8,6 +8,8 @@ import database
from htmlgenerators import removeIdentical
from utilities import *
from htmlgenerators import KeySplit
# doreah toolkit
from doreah import settings
# technical
from importlib.machinery import SourceFileLoader
import _thread
@ -22,8 +24,9 @@ from urllib.error import *
MAIN_PORT = 42010
DATABASE_PORT = 42011
settings.config(files=["settings/default.ini","settings/settings.ini"])
MAIN_PORT, DATABASE_PORT = settings.get_settings("WEB_PORT","API_PORT")
webserver = Bottle()

8
settings/default.ini Normal file
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@ -0,0 +1,8 @@
[HTTP]
WEB_PORT = 42010
API_PORT = 42011
[Third Party Services]
LASTFM_API_KEY = None

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@ -5,6 +5,7 @@ from threading import Thread
import pickle
import urllib
import datetime
from doreah import settings
### TSV files
@ -195,13 +196,14 @@ def apirequest(artists=None,artist=None,title=None):
import urllib.parse, urllib.request
import json
try:
with open("apikey","r") as keyfile:
apikey = keyfile.read().replace("\n","")
#try:
#with open("apikey","r") as keyfile:
# apikey = keyfile.read().replace("\n","")
if apikey == "NONE": return None
except:
return None
apikey = settings.get_settings("LASTFM_API_KEY")
if apikey is None: return None
#except:
# return None
sites = [
@ -315,6 +317,7 @@ def getTrackImage(artists,title,fast=False):
imgurl = "/" + filepath + ".jpeg"
return imgurl
try:
# check our cache
# if we have cached the nonexistence of that image, we immediately return the redirect to the artist and let the resolver handle it
@ -329,6 +332,10 @@ def getTrackImage(artists,title,fast=False):
except:
pass
# do we have an api key?
apikey = settings.get_settings("LASTFM_API_KEY")
if apikey is None: return "" # DO NOT CACHE THAT
# fast request only retuns cached and local results, generates redirect link for rest
if fast: return "/image?title=" + urllib.parse.quote(title) + "&" + "&".join(["artist=" + urllib.parse.quote(a) for a in artists])
@ -377,6 +384,10 @@ def getArtistImage(artist,fast=False):
pass
# do we have an api key?
apikey = settings.get_settings("LASTFM_API_KEY")
if apikey is None: return "" # DO NOT CACHE THAT
# fast request only retuns cached and local results, generates redirect link for rest
if fast: return "/image?artist=" + urllib.parse.quote(artist)