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-rw-r--r--python/fatcat_tools/importers/__init__.py1
-rw-r--r--python/fatcat_tools/importers/shadow.py175
2 files changed, 176 insertions, 0 deletions
diff --git a/python/fatcat_tools/importers/__init__.py b/python/fatcat_tools/importers/__init__.py
index d936605f..10557ef8 100644
--- a/python/fatcat_tools/importers/__init__.py
+++ b/python/fatcat_tools/importers/__init__.py
@@ -28,3 +28,4 @@ from .arabesque import ArabesqueMatchImporter, ARABESQUE_MATCH_WHERE_CLAUSE
from .wayback_static import auto_wayback_static
from .cdl_dash_dat import auto_cdl_dash_dat
from .ingest import IngestFileResultImporter, SavePaperNowFileImporter
+from .shadow import ShadowLibraryImporter
diff --git a/python/fatcat_tools/importers/shadow.py b/python/fatcat_tools/importers/shadow.py
new file mode 100644
index 00000000..21a18837
--- /dev/null
+++ b/python/fatcat_tools/importers/shadow.py
@@ -0,0 +1,175 @@
+
+import sys
+import json
+import sqlite3
+import itertools
+import fatcat_openapi_client
+
+from fatcat_tools.normal import *
+from .common import EntityImporter, make_rel_url, SANE_MAX_RELEASES, SANE_MAX_URLS
+
+
+class ShadowLibraryImporter(EntityImporter):
+ """
+ Importer for shadow library files (matched to releases)
+
+ Input format is JSON with keys:
+ - shadow
+ - shadow_corpus (string slug)
+ - shadow_id (string)
+ - doi
+ - pmid
+ - isbn13
+ - file_meta
+ - sha1hex
+ - sha256hex
+ - md5hex
+ - size_bytes
+ - mimetype
+ - cdx (may be null)
+ - url
+ - datetime
+ """
+
+ def __init__(self, api, **kwargs):
+
+ eg_desc = kwargs.pop('editgroup_description', None) or "Import of 'Shadow Library' file/release matches"
+ eg_extra = kwargs.pop('editgroup_extra', dict())
+ eg_extra['agent'] = eg_extra.get('agent', 'fatcat_tools.ShadowLibraryImporter')
+ super().__init__(api,
+ editgroup_description=eg_desc,
+ editgroup_extra=eg_extra,
+ **kwargs)
+ self.default_link_rel = kwargs.get("default_link_rel", "web")
+
+ def want(self, raw_record):
+ return True
+
+ def parse_record(self, obj):
+ """
+ We do the release lookup in this method. Try DOI, then PMID, last ISBN13.
+ """
+
+ shadow_corpus = obj['shadow']['shadow_corpus']
+ assert shadow_corpus == shadow_corpus.strip().lower()
+ doi = clean_doi(obj['shadow'].get('doi'))
+ pmid = clean_pmid(obj['shadow'].get('pmid'))
+ isbn13 = clean_isbn13(obj['shadow'].get('isbn13'))
+ shadow_id = obj['shadow'].get('shadow_id').strip()
+ assert shadow_id
+
+ extra = { '{}_id'.format(shadow_corpus): shadow_id }
+ for (ext_type, ext_id) in [('doi', doi), ('pmid', pmid), ('isbn13', isbn13)]:
+ if not ext_id:
+ continue
+ extra['{}_{}'.format(shadow_corpus, ext_type)] = ext_id
+
+ # lookup release via several idents
+ re = None
+ for (ext_type, ext_id) in [('doi', doi), ('pmid', pmid), ('isbn13', isbn13)]:
+ if not ext_id:
+ continue
+ try:
+ re = self.api.lookup_release(**{ext_type: ext_id})
+ except fatcat_openapi_client.rest.ApiException as err:
+ if err.status not in (404, 400):
+ raise err
+ re = None
+ if re:
+ break
+
+ if not re:
+ self.counts['skip-release-not-found'] += 1
+ return None
+
+ release_ids = [re.ident,]
+
+ # parse single CDX into URLs (if exists)
+ urls = []
+ if obj.get('cdx'):
+ url = make_rel_url(obj['cdx']['url'], default_link_rel=self.default_link_rel)
+ if url != None:
+ urls.append(url)
+ wayback = "https://web.archive.org/web/{}/{}".format(
+ obj['cdx']['datetime'],
+ obj['cdx']['url'])
+ urls.append(("webarchive", wayback))
+ urls = [fatcat_openapi_client.FileUrl(rel=rel, url=url) for (rel, url) in urls]
+
+ fe = fatcat_openapi_client.FileEntity(
+ md5=obj['file_meta']['md5hex'],
+ sha1=obj['file_meta']['sha1hex'],
+ sha256=obj['file_meta']['sha256hex'],
+ size=int(obj['file_meta']['size_bytes']),
+ mimetype=obj['file_meta']['mimetype'] or None,
+ release_ids=release_ids,
+ urls=urls,
+ extra=dict(shadows=extra),
+ )
+ return fe
+
+ def try_update(self, fe):
+ # lookup sha1, or create new entity
+ existing = None
+ try:
+ existing = self.api.lookup_file(sha1=fe.sha1)
+ except fatcat_openapi_client.rest.ApiException as err:
+ if err.status != 404:
+ raise err
+
+ if not existing:
+ return True
+
+ if existing.extra.get('shadows') and list(fe.extra['shadows'].keys())[0] in existing.extra['shadows']:
+ # already imported from this shadow library; skip
+ self.counts['exists'] += 1
+ return False
+
+ # check for edit conflicts
+ if existing.ident in [e.ident for e in self._edits_inflight]:
+ self.counts['skip-update-inflight'] += 1
+ return False
+ if fe.sha1 in [e.sha1 for e in self._edits_inflight]:
+ raise Exception("Inflight insert; shouldn't happen")
+
+ # minimum viable "existing" URL cleanup to fix dupes and broken links:
+ # remove 'None' wayback URLs, and set archive.org rel 'archive'
+ existing.urls = [u for u in existing.urls if not ('://web.archive.org/web/None/' in u.url)]
+ for i in range(len(existing.urls)):
+ u = existing.urls[i]
+ if u.rel == 'repository' and '://archive.org/download/' in u.url:
+ existing.urls[i].rel = 'archive'
+
+ # merge the existing into this one and update
+ existing.urls = list(set([(u.rel, u.url) for u in fe.urls + existing.urls]))
+ existing.urls = [fatcat_openapi_client.FileUrl(rel=rel, url=url) for (rel, url) in existing.urls]
+ if not existing.extra.get('shadows'):
+ existing.extra['shadows'] = fe.extra['shadows']
+ else:
+ existing.extra['shadows'].update(fe.extra['shadows'])
+
+ # do these "plus ones" because we really want to do these updates when possible
+ if len(existing.urls) > SANE_MAX_URLS + 1:
+ self.counts['skip-update-too-many-url'] += 1
+ return None
+ existing.release_ids = list(set(fe.release_ids + existing.release_ids))
+ if len(existing.release_ids) > SANE_MAX_RELEASES + 1:
+ self.counts['skip-update-too-many-releases'] += 1
+ return None
+ existing.mimetype = existing.mimetype or fe.mimetype
+ existing.size = existing.size or fe.size
+ existing.md5 = existing.md5 or fe.md5
+ existing.sha1 = existing.sha1 or fe.sha1
+ existing.sha256 = existing.sha256 or fe.sha256
+ edit = self.api.update_file(self.get_editgroup_id(), existing.ident, existing)
+ self._edits_inflight.append(edit)
+ self.counts['update'] += 1
+ return False
+
+ def insert_batch(self, batch):
+ self.api.create_file_auto_batch(fatcat_openapi_client.FileAutoBatch(
+ editgroup=fatcat_openapi_client.Editgroup(
+ description=self.editgroup_description,
+ extra=self.editgroup_extra),
+ entity_list=batch))
+