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Differential D6615 Diff 24156 swh/web/browse/snapshot_context.py

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swh/web/browse/snapshot_context.py

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from django.core.cache import cache from django.core.cache import cache
from django.shortcuts import render from django.shortcuts import render
from django.utils.html import escape from django.utils.html import escape
from swh.model.hashutil import hash_to_bytes from swh.model.hashutil import hash_to_bytes
from swh.model.model import Snapshot from swh.model.model import Snapshot
from swh.model.swhids import CoreSWHID, ObjectType from swh.model.swhids import CoreSWHID, ObjectType
from swh.web.browse.utils import ( from swh.web.browse.utils import (
content_display_max_size,
format_log_entries, format_log_entries,
gen_content_link,
gen_release_link, gen_release_link,
gen_revision_link, gen_revision_link,
gen_revision_log_link, gen_revision_log_link,
gen_revision_url, gen_revision_url,
gen_snapshot_link, gen_snapshot_link,
get_directory_entries, get_directory_entries,
get_readme_to_display, get_readme_to_display,
prepare_content_for_display,
request_content,
) )
from swh.web.common import archive, highlightjs from swh.web.common import archive
from swh.web.common.exc import BadInputExc, NotFoundExc, http_status_code_message from swh.web.common.exc import BadInputExc, NotFoundExc, http_status_code_message
from swh.web.common.identifiers import get_swhids_info from swh.web.common.identifiers import get_swhids_info
from swh.web.common.origin_visits import get_origin_visit from swh.web.common.origin_visits import get_origin_visit
from swh.web.common.typing import ( from swh.web.common.typing import (
ContentMetadata,
DirectoryMetadata, DirectoryMetadata,
OriginInfo, OriginInfo,
SnapshotBranchInfo, SnapshotBranchInfo,
SnapshotContext, SnapshotContext,
SnapshotReleaseInfo, SnapshotReleaseInfo,
SWHObjectInfo, SWHObjectInfo,
) )
from swh.web.common.utils import ( from swh.web.common.utils import (
▲ Show 20 Lines • Show All 843 Lines • ▼ Show 20 Lines return render(
"error_code": error_info["status_code"], "error_code": error_info["status_code"],
"error_message": http_status_code_message.get(error_info["status_code"]), "error_message": http_status_code_message.get(error_info["status_code"]),
"error_description": error_info["description"], "error_description": error_info["description"],
}, },
status=error_info["status_code"], status=error_info["status_code"],
) )
def browse_snapshot_content(
request,
snapshot_id=None,
origin_url=None,
timestamp=None,
path=None,
selected_language=None,
):
"""
Django view implementation for browsing a content in a snapshot context.
"""
_check_origin_url(snapshot_id, origin_url)
if path is None:
raise BadInputExc("The path of a content must be given as query parameter.")
snapshot_context = get_snapshot_context(
snapshot_id=snapshot_id,
origin_url=origin_url,
timestamp=timestamp,
visit_id=request.GET.get("visit_id"),
path=path,
browse_context="content",
branch_name=request.GET.get("branch"),
release_name=request.GET.get("release"),
revision_id=request.GET.get("revision"),
)
root_directory = snapshot_context["root_directory"]
sha1_git = None
query_string = None
content_data = {}
directory_id = None
split_path = path.split("/")
filename = split_path[-1]
filepath = path[: -len(filename)]
error_info = {
"status_code": 200,
"description": None,
}
if root_directory:
try:
content_info = archive.lookup_directory_with_path(root_directory, path)
sha1_git = content_info["target"]
query_string = "sha1_git:" + sha1_git
content_data = request_content(query_string)
if filepath:
dir_info = archive.lookup_directory_with_path(root_directory, filepath)
directory_id = dir_info["target"]
else:
directory_id = root_directory
except NotFoundExc as e:
error_info["status_code"] = 404
error_info["description"] = f"NotFoundExc: {str(e)}"
revision_id = snapshot_context["revision_id"]
origin_info = snapshot_context["origin_info"]
visit_info = snapshot_context["visit_info"]
snapshot_id = snapshot_context["snapshot_id"]
if content_data.get("raw_data") is not None:
content_display_data = prepare_content_for_display(
content_data["raw_data"], content_data["mimetype"], path
)
content_data.update(content_display_data)
# Override language with user-selected language
if selected_language is not None:
content_data["language"] = selected_language
available_languages = None
if content_data.get("mimetype") is not None and "text/" in content_data["mimetype"]:
available_languages = highlightjs.get_supported_languages()
breadcrumbs = _build_breadcrumbs(snapshot_context, filepath)
breadcrumbs.append({"name": filename, "url": None})
browse_content_link = gen_content_link(sha1_git)
content_raw_url = None
if query_string:
content_raw_url = reverse(
"browse-content-raw",
url_args={"query_string": query_string},
query_params={"filename": filename},
)
content_checksums = content_data.get("checksums", {})
sha1_git = content_checksums.get("sha1_git")
swh_objects = []
if sha1_git is not None:
swh_objects.append(
SWHObjectInfo(object_type=ObjectType.CONTENT, object_id=sha1_git)
)
if directory_id is not None:
swh_objects.append(
SWHObjectInfo(object_type=ObjectType.DIRECTORY, object_id=directory_id)
)
if revision_id is not None:
swh_objects.append(
SWHObjectInfo(object_type=ObjectType.REVISION, object_id=revision_id)
)
swh_objects.append(
SWHObjectInfo(object_type=ObjectType.SNAPSHOT, object_id=snapshot_id)
)
visit_date = None
visit_type = None
if visit_info:
visit_date = format_utc_iso_date(visit_info["date"])
visit_type = visit_info["type"]
release_id = snapshot_context["release_id"]
if release_id:
swh_objects.append(
SWHObjectInfo(object_type=ObjectType.RELEASE, object_id=release_id)
)
content_metadata = ContentMetadata(
object_type=ObjectType.CONTENT,
object_id=content_checksums.get("sha1_git"),
sha1=content_checksums.get("sha1"),
sha1_git=content_checksums.get("sha1_git"),
sha256=content_checksums.get("sha256"),
blake2s256=content_checksums.get("blake2s256"),
content_url=browse_content_link,
mimetype=content_data.get("mimetype"),
encoding=content_data.get("encoding"),
size=content_data.get("length", 0),
language=content_data.get("language"),
root_directory=root_directory,
path=f"/{filepath}",
filename=filename,
directory=directory_id,
revision=revision_id,
release=release_id,
snapshot=snapshot_id,
origin_url=origin_url,
visit_date=visit_date,
visit_type=visit_type,
)
swhids_info = get_swhids_info(swh_objects, snapshot_context, content_metadata)
content_path = "/".join([bc["name"] for bc in breadcrumbs])
context_found = "snapshot: %s" % snapshot_context["snapshot_id"]
if origin_info:
context_found = "origin: %s" % origin_info["url"]
heading = "Content - %s - %s - %s" % (
content_path,
snapshot_context["branch"],
context_found,
)
top_right_link = None
if not snapshot_context["is_empty"]:
top_right_link = {
"url": content_raw_url,
"icon": swh_object_icons["content"],
"text": "Raw File",
}
return render(
request,
"browse/content.html",
{
"heading": heading,
"swh_object_name": "Content",
"swh_object_metadata": content_metadata,
"content": content_data.get("content_data"),
"content_size": content_data.get("length"),
"max_content_size": content_display_max_size,
"filename": filename,
"encoding": content_data.get("encoding"),
"mimetype": content_data.get("mimetype"),
"language": content_data.get("language"),
"available_languages": available_languages,
"breadcrumbs": breadcrumbs if root_directory else [],
"top_right_link": top_right_link,
"snapshot_context": snapshot_context,
"vault_cooking": None,
"show_actions": True,
"swhids_info": swhids_info,
"error_code": error_info["status_code"],
"error_message": http_status_code_message.get(error_info["status_code"]),
"error_description": error_info["description"],
},
status=error_info["status_code"],
)
PER_PAGE = 100 PER_PAGE = 100
def browse_snapshot_log(request, snapshot_id=None, origin_url=None, timestamp=None): def browse_snapshot_log(request, snapshot_id=None, origin_url=None, timestamp=None):
""" """
Django view implementation for browsing a revision history in a Django view implementation for browsing a revision history in a
snapshot context. snapshot context.
""" """
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