mirror of
https://github.com/Mistake35/Cedar-Django.git
synced 2026-07-18 00:21:14 +10:00
223 lines
7.2 KiB
Python
223 lines
7.2 KiB
Python
# Todo: move all requests to using requests instead of urllib3
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import urllib.request, urllib.error
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import requests
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from lxml import etree
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from random import choice
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import json
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import time
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import os.path
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import random
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from PIL import Image, ExifTags, ImageFile
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from datetime import datetime
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from binascii import crc32
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from math import floor
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from hashlib import md5, sha1
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import io
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from uuid import uuid4
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import imghdr
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import base64
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from closedverse import settings
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import re
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from os import remove, rename
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def HumanTime(date, full=False):
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now = time.time()
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time_difference = now - date
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time_units = {86400: 'day', 3600: 'hour', 60: 'minute'}
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if time_difference >= 259200 or full:
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return datetime.fromtimestamp(date).strftime('%m/%d/%Y %I:%M %p')
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elif time_difference <= 59:
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return 'Less than a minute ago'
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else:
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for unit, unit_name in time_units.items():
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if time_difference < unit:
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continue
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else:
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number_of_units = floor(time_difference / unit)
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if number_of_units > 1:
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unit_name += 's'
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return f'{number_of_units} {unit_name} ago'
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def get_mii(id):
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# Using AccountWS
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dmca = {
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'X-Nintendo-Client-ID': 'a2efa818a34fa16b8afbc8a74eba3eda',
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'X-Nintendo-Client-Secret': 'c91cdb5658bd4954ade78533a339cf9a',
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}
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# TODO: Make this, the gravatar request, and reCAPTCHA request escape (or plainly use) URL params
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nnid = requests.get('https://accountws.nintendo.net/v1/api/admin/mapped_ids?input_type=user_id&output_type=pid&input=' + id, headers=dmca)
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nnid_dec = etree.fromstring(nnid.content)
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del(nnid)
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pid = nnid_dec[0][1].text
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if not pid:
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return False
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del(nnid_dec)
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mii = requests.get('https://accountws.nintendo.net/v1/api/miis?pids=' + pid, headers=dmca)
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try:
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mii_dec = etree.fromstring(mii.content)
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# Can't be fucked to put individual exceptions to catch here
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except:
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return False
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del(mii)
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try:
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miihash = mii_dec[0][2][0][0].text.split('.net/')[1].split('_')[0]
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except IndexError:
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miihash = None
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screenname = mii_dec[0][3].text
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nnid = mii_dec[0][6].text
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del(mii_dec)
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# Also todo: Return the NNID based on what accountws returns, not the user's input!!!
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return [miihash, screenname, nnid]
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def recaptcha_verify(request, key):
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if not request.POST.get('g-recaptcha-response'):
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return False
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re_request = urllib.request.urlopen('https://www.google.com/recaptcha/api/siteverify?secret={0}&response={1}'.format(key, request.POST['g-recaptcha-response']))
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jsond = json.loads(re_request.read().decode())
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if not jsond['success']:
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return False
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return True
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ImageFile.LOAD_TRUNCATED_IMAGES = True
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def image_upload(img, stream=False, drawing=False, avatar=False):
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if stream:
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decodedimg = img.read()
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else:
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try:
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decodedimg = base64.b64decode(img)
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except ValueError:
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return 1
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if stream:
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if not 'image' in img.content_type:
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return 1
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# upload svg?
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#if 'svg' in mime:
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#
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try:
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im = Image.open(io.BytesIO(decodedimg))
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# OSError is probably from invalid images, SyntaxError probably from unsupported images
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except (OSError, SyntaxError):
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return 1
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# Taken from https://coderwall.com/p/nax6gg/fix-jpeg-s-unexpectedly-rotating-when-saved-with-pil
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if hasattr(im, '_getexif'):
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orientation = 0x0112
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exif = im._getexif()
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if exif is not None:
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orientation = exif.get(orientation)
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rotations = {
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3: Image.ROTATE_180,
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6: Image.ROTATE_270,
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8: Image.ROTATE_90
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}
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if orientation in rotations:
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im = im.transpose(rotations[orientation])
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if avatar:
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# crop 1:1
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width, height = im.size
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min_dimension = min(width, height)
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crop_size = min_dimension
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left = (width - crop_size) // 2
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top = (height - crop_size) // 2
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right = left + crop_size
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bottom = top + crop_size
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im = im.crop((left, top, right, bottom))
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im.thumbnail((256, 256))
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else:
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im.thumbnail((1280, 1280))
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# Let's check the aspect ratio and see if it's crazy
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# IF this is a drawing
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if drawing and ((im.size[0] / im.size[1]) < 0.30):
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return 1
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# I know some people have aneurysms when they see people actually using SHA1 in the real world, for anything in general.
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# Yes, we are really using it. Sorry if that offends you. It's just fast and I don't feel I need anything more random, since we are talking about IMAGES.
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if stream:
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hash = sha1()
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for chunk in img.chunks():
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hash.update(chunk)
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imhash = hash.hexdigest()
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else:
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imhash = sha1(im.tobytes()).hexdigest()
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# File saving target
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target = 'png'
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if stream:
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# If we have a stream and either a JPEG or a WEBP, save them as those since those are a bit better than plain PNG
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if 'jpeg' in img.content_type:
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target = 'jpeg'
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im = im.convert('RGB')
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elif 'webp' in img.content_type:
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target = 'webp'
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floc = imhash + '.' + target
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# If the file exists, just use it, that's what hashes are for.
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if not os.path.exists(settings.MEDIA_ROOT + floc):
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im.save(settings.MEDIA_ROOT + floc, target, optimize=True)
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return settings.MEDIA_URL + floc
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# Todo: Put this into post/comment delete thingy method
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def image_rm(image_url):
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if settings.IMAGE_DELETE_SETTING:
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if settings.MEDIA_URL in image_url:
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sysfile = image_url.split(settings.MEDIA_URL)[1]
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sysloc = settings.MEDIA_ROOT + sysfile
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if settings.IMAGE_DELETE_SETTING > 1:
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try:
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remove(sysloc)
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except:
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return False
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else:
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return True
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# The RM'd directory to move it to
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rmloc = sysloc.replace(settings.MEDIA_ROOT, settings.MEDIA_ROOT + 'rm/')
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try:
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rename(sysloc, rmloc)
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except:
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return False
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else:
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return True
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else:
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return False
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def get_gravatar(email):
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try:
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page = urllib.request.urlopen('https://gravatar.com/avatar/'+ md5(email.encode('utf-8').lower()).hexdigest() +'?d=404&s=128')
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except:
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return False
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return page.geturl()
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def filterchars(str=""):
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# If string is blank, None, any other object, etc, make it whitespace so it's detected by isspace.
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if not str:
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str = " "
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# Forbid chars in this list, currently: Right-left override, largest Unicode character.
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# Now restricting everything in https://www.reddit.com/r/Unicode/comments/5qa7e7/widestlongest_unicode_characters_list/
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forbid = ["\u202e", "\ufdfd", "\u01c4", "\u0601", "\u2031", "\u0bb9", "\u0bf8", "\u0bf5", "\ua9c4", "\u102a", "\ua9c5", "\u2e3b", "\ud808", "\ude19", "\ud809", "\udc2b", "\ud808", "\udf04", "\ud808", "\ude1f", "\ud808", "\udf7c", "\ud808", "\udc4e", "\ud808", "\udc31", "\ud808", "\udf27", "\ud808", "\udd43", "\ud808", "\ude13", "\ud808", "\udf59", "\ud808", "\ude8e", "\ud808", "\udd21", "\ud808", "\udd4c", "\ud808", "\udc4f", "\ud808", "\udc30", "\ud809", "\udc2a", "\ud809", "\udc29", "\ud808", "\ude19", "\ud809", "\udc2b"]
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for char in forbid:
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if char in str:
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str = str.replace(char, " ")
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if str.isspace():
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return 'None'
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return str
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""" Not using getipintel anymore
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def getipintel(addr):
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# My router's IP prefix is 192.168.1.*, so this works in debug
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if settings.ipintel_email and not '192.168' in addr:
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try:
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site = urllib.request.urlopen('https://check.getipintel.net/check.php?ip={0}&contact={1}&flags=f'
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.format(addr, settings.ipintel_email))
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except:
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return 0
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return float(site.read().decode())
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else:
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return 0
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"""
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# Now using iphub
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def iphub(addr):
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if settings.IPHUB_KEY and not '192.168' in addr:
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get = requests.get('http://v2.api.iphub.info/ip/' + addr, headers={'X-Key': settings.IPHUB_KEY})
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if get.json()['block'] == 1:
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return True
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else:
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return False
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