Differential D3956 Diff 13933 swh/web/browse/views/content.py

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swh/web/browse/views/content.py

# Copyright (C) 2017-2020 The Software Heritage developers		# Copyright (C) 2017-2020 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution		# See the AUTHORS file at the top-level directory of this distribution
# License: GNU Affero General Public License version 3, or any later version		# License: GNU Affero General Public License version 3, or any later version
# See top-level LICENSE file for more information		# See top-level LICENSE file for more information

import difflib		import difflib
import json

from distutils.util import strtobool		from distutils.util import strtobool

from django.http import HttpResponse		from django.http import HttpResponse, JsonResponse
from django.shortcuts import render		from django.shortcuts import render
from django.template.defaultfilters import filesizeformat		from django.template.defaultfilters import filesizeformat
import sentry_sdk		import sentry_sdk

from swh.model.hashutil import hash_to_hex		from swh.model.hashutil import hash_to_hex
from swh.model.identifiers import CONTENT, DIRECTORY, RELEASE, REVISION, SNAPSHOT		from swh.model.identifiers import CONTENT, DIRECTORY, RELEASE, REVISION, SNAPSHOT

from swh.web.browse.browseurls import browse_route		from swh.web.browse.browseurls import browse_route
Show All 18 Lines	@browse_route(
checksum_args=["query_string"],		checksum_args=["query_string"],
)		)
def content_raw(request, query_string):		def content_raw(request, query_string):
"""Django view that produces a raw display of a content identified		"""Django view that produces a raw display of a content identified
by its hash value.		by its hash value.

The url that points to it is		The url that points to it is
:http:get:`/browse/content/[(algo_hash):](hash)/raw/`		:http:get:`/browse/content/[(algo_hash):](hash)/raw/`

"""		"""
try:		try:
re_encode = bool(strtobool(request.GET.get("re_encode", "false")))		re_encode = bool(strtobool(request.GET.get("re_encode", "false")))
algo, checksum = query.parse_hash(query_string)		algo, checksum = query.parse_hash(query_string)
checksum = hash_to_hex(checksum)		checksum = hash_to_hex(checksum)
content_data = request_content(query_string, max_size=None, re_encode=re_encode)		content_data = request_content(query_string, max_size=None, re_encode=re_encode)
except Exception as exc:		except Exception as exc:
return handle_view_exception(request, exc)		return handle_view_exception(request, exc)
▲ Show 20 Lines • Show All 115 Lines • ▼ Show 20 Lines	else:
diff_lines = difflib.unified_diff(content_from_lines, content_to_lines)		diff_lines = difflib.unified_diff(content_from_lines, content_to_lines)
diff_str = "".join(list(diff_lines)[2:])		diff_str = "".join(list(diff_lines)[2:])
except Exception as exc:		except Exception as exc:
sentry_sdk.capture_exception(exc)		sentry_sdk.capture_exception(exc)
diff_str = str(exc)		diff_str = str(exc)

diff_data["diff_str"] = diff_str		diff_data["diff_str"] = diff_str
diff_data["language"] = language		diff_data["language"] = language
diff_data_json = json.dumps(diff_data, separators=(",", ": "))		return JsonResponse(diff_data)
return HttpResponse(diff_data_json, content_type="application/json")


@browse_route(		@browse_route(
r"content/(?P<query_string>[0-9a-z_:]*[0-9a-f]+.)/",		r"content/(?P<query_string>[0-9a-z_:]*[0-9a-f]+.)/",
view_name="browse-content",		view_name="browse-content",
checksum_args=["query_string"],		checksum_args=["query_string"],
)		)
def content_display(request, query_string):		def content_display(request, query_string):
▲ Show 20 Lines • Show All 225 Lines • Show Last 20 Lines