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Add Tinfoil/Blawar support #82

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7464b7d
begin refactor
blawar Sep 4, 2019
1cf6996
working nut
blawar Sep 4, 2019
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228 changes: 228 additions & 0 deletions Server/Controller/Api.py
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Original file line number Diff line number Diff line change
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import json
import Server
import socket
import struct
import time
import urllib.parse
import requests
import sys
import string

rootPath = '.'

try:
from PIL import Image
except ImportError:
import Image
import Server
import os

def success(request, response, s):
response.write(json.dumps({'success': True, 'result': s}))

def error(request, response, s):
response.write(json.dumps({'success': False, 'result': s}))

def getUser(request, response):
response.write(json.dumps(request.user.__dict__))

def getSearch(request, response):
response.write(json.dumps([]))

def getTitles(request, response):
response.write(json.dumps([]))


def serveFile(response, path, filename = None, start = None, end = None):
try:
if start is not None:
start = int(start)

if end is not None:
end = int(end)

if not filename:
filename = os.path.basename(path)

response.attachFile(filename)

chunkSize = 0x400000

with open(path, "rb") as f:
f.seek(0, 2)
size = f.tell()
if start and end:
if end == None:
end = size - 1
else:
end = int(end)

if start == None:
start = size - end
else:
start = int(start)

if start >= size or start < 0 or end <= 0:
return Server.Response400(request, response, 'Invalid range request %d - %d' % (start, end))

response.setStatus(206)

else:
if start == None:
start = 0
if end == None:
end = size

if end >= size:
end = size

if end <= start:
response.write(b'')
return

print('ranged request for %d - %d' % (start, end))
f.seek(start, 0)

response.setMime(path)
response.setHeader('Accept-Ranges', 'bytes')
response.setHeader('Content-Range', 'bytes %s-%s/%s' % (start, end-1, size))
response.setHeader('Content-Length', str(end - start))
response.sendHeader()

if not response.head:
size = end - start

i = 0
#status = Status.create(size, 'Downloading ' + os.path.basename(path))

while i < size:
chunk = f.read(min(size-i, chunkSize))
i += len(chunk)

#status.add(len(chunk))

if chunk:
pass
response.write(chunk)
else:
break
#status.close()
except BaseException as e:
print('File download exception: ' + str(e))

if response.bytesSent == 0:
response.write(b'')

def isWindows():
if "win" in sys.platform[:3].lower():
return True
else:
return False

def listDrives():
drives = []
if isWindows():
import string
import ctypes
kernel32 = ctypes.windll.kernel32
bitmask = kernel32.GetLogicalDrives()
for letter in string.ascii_uppercase:
if bitmask & 1:
drives.append(letter)
bitmask >>= 1
return drives
else:
return ['root'];

def isBlocked(path):
path = path.lower()

whitelist = ['.nro', '.xci', '.nsp', '.conf', '.json', '.db', '.tfl', '.jpg', '.gif', '.png', '.bin', '.enc', '.ini', '.ips', '.txt']

for ext in whitelist:
if path.endswith(ext):
return False

return True

def cleanPath(path = None):
if not path:
return None
bits = path.replace('\\', '/').split('/')
drive = bits[0]
bits = bits[1:]

if isWindows():
path = os.path.abspath(os.path.join(drive+':/', '/'.join(bits)))
else:
path = os.path.abspath('/'.join(bits))

#if not path.startswith(os.path.abspath(rootPath)):
# raise IOError('invalid path requested: ' + path)
return path

def getDirectoryList(request, response):
r = {'dirs': [], 'files': []}
try:
path = ''
for i in request.bits[2:]:
path = os.path.join(path, i)

if path:
path = cleanPath(path)

r = {'dirs': [], 'files': []}

if not path:
for d in listDrives():
r['dirs'].append({'name': d})
response.write(json.dumps(r))
return

for name in os.listdir(path):
abspath = os.path.join(path, name)

if os.path.isdir(abspath):
r['dirs'].append({'name': name})
elif os.path.isfile(abspath):
if not isBlocked(abspath):
r['files'].append({'name': name, 'size': os.path.getsize(abspath), 'mtime': os.path.getmtime(abspath)})
except:
raise
raise IOError('dir list access denied')
response.write(json.dumps(r))

def getFile(request, response, start = None, end = None):
path = ''
for i in request.bits[2:]:
path = os.path.join(path, i)
path = cleanPath(path)

if isBlocked(path):
raise IOError('read access denied')

if 'Range' in request.headers:
start, end = request.headers.get('Range').strip().strip('bytes=').split('-')

if end != '':
end = int(end) + 1

if start != '':
start = int(start)

return serveFile(response, path, start = start, end = end)

def getFileSize(request, response):
t = {}
path = ''
for i in request.bits[2:]:
path = os.path.join(path, i)
path = cleanPath(path)
try:
t['size'] = os.path.getsize(path);
t['mtime'] = os.path.getmtime(path);
response.write(json.dumps(t))
except BaseException as e:
response.write(json.dumps({'success': False, 'message': str(e)}))


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