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import os
from django.conf import settings
from django.http import HttpResponse
from django.views.decorators.csrf import csrf_exempt
from license_protected_downloads.artifact.s3 import S3Artifact
from license_protected_downloads.api.v1 import (
HttpResponseError,
)
from license_protected_downloads.api import v2
from license_protected_downloads.models import (
APILog,
)
# no changes required for tokens in v3
token = v2.token
class PublishResource(v2.PublishResource):
def __init__(self, request, path):
super(PublishResource, self).__init__(request, path)
def POST(self):
b = S3Artifact.get_bucket()
if not b:
raise HttpResponseError('S3 is not enabled', 403)
path = S3Artifact.pathname2url(self.path)
k = b.new_key(settings.S3_PREFIX_PATH + path)
if k.exists():
APILog.mark(self.request, 'FILE_OVERWRITE_DENIED')
raise HttpResponseError('File already exists', 403)
headers = {}
mtype = self.request.POST.get('Content-Type', None)
if mtype:
headers['Content-Type'] = mtype
resp = HttpResponse(status=201)
resp['Location'] = k.generate_url(60, method='PUT', headers=headers)
APILog.mark(self.request, 'FILE_UPLOAD', self.api_key)
return resp
@csrf_exempt
def publish(request, path):
return PublishResource(request, path).handle()
class LatestLinkResource(PublishResource):
def POST(self):
b = S3Artifact.get_bucket()
if not b:
raise HttpResponseError('S3 is not enabled', 403)
if not self.path:
APILog.mark(self.request, 'INVALID_ARGUMENTS', self.api_key)
raise HttpResponseError('Invalid Arguments', 401)
path = self.path
if path[-1] == '/':
path = path[:-1] # make os.path.dirname give parent
path = settings.S3_PREFIX_PATH + path
items = list(b.list(path))
if len(items) == 0:
APILog.mark(self.request, 'INVALID_ARGUMENTS', self.api_key)
raise HttpResponseError('Target does not exist: ' + self.path, 404)
link_name = self.request.POST.get('linkname', 'latest')
if link_name not in ('latest', 'lastSuccessful'):
APILog.mark(self.request, 'INVALID_ARGUMENTS', self.api_key)
raise HttpResponseError('Invalid link name', 401)
dst = os.path.join(os.path.dirname(path), link_name)
keys = b.list(dst)
b.delete_keys(keys)
for k in items:
newkeyname = k.name.replace(path, dst)
b.copy_key(newkeyname, k.bucket.name, k.name)
# keep track of where the link content came from
b.new_key(dst + '/.s3_linked_from').set_contents_from_string(path)
APILog.mark(self.request, 'LINK_LATEST', self.api_key)
resp = HttpResponse(status=201)
resp['Location'] = dst
return resp
@csrf_exempt
def link_latest(request, path):
return LatestLinkResource(request, path).handle()
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