X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/4ed56f84dedf9da88708fc2c4aef3b0b11f30825..4dae2117bd399c1076973d325c6425e79fda1220:/apps/api/handlers/library_handlers.py diff --git a/apps/api/handlers/library_handlers.py b/apps/api/handlers/library_handlers.py index f0ce1863..4435fe96 100644 --- a/apps/api/handlers/library_handlers.py +++ b/apps/api/handlers/library_handlers.py @@ -1,5 +1,6 @@ -import os.path # -*- encoding: utf-8 -*- +import os.path +import logging __author__= "Łukasz Rekucki" __date__ = "$2009-09-25 15:49:50$" @@ -12,10 +13,11 @@ from datetime import date from django.core.urlresolvers import reverse from django.utils import simplejson as json +from django.db import IntegrityError import librarian import librarian.html -from librarian import dcparser +from librarian import dcparser, parser from wlrepo import * from explorer.models import PullRequest, GalleryForDocument @@ -29,6 +31,10 @@ from api.models import PartCache # import settings + +log = logging.getLogger('platforma.api') + + # # Document List Handlers # @@ -55,8 +61,7 @@ class LibraryHandler(BaseHandler): documents = {} - for docid in lib.documents(): - docid = docid.decode('utf-8') + for docid in lib.documents(): documents[docid] = { 'url': reverse('document_view', args=[docid]), 'name': docid, @@ -71,7 +76,7 @@ class LibraryHandler(BaseHandler): for part, docid in parts: # this way, we won't display broken links if not documents.has_key(part): - print "NOT FOUND:", part + log.info("NOT FOUND: %s", part) continue parent = documents[docid] @@ -80,10 +85,7 @@ class LibraryHandler(BaseHandler): # not top-level anymore document_tree.pop(part) parent['parts'].append(child) - - # sort the right way - for doc in documents.itervalues(): doc['parts'].sort(key=natural_order(lambda d: d['name'])) @@ -100,6 +102,9 @@ class LibraryHandler(BaseHandler): else: data = request.FILES['ocr_file'].read().decode('utf-8') + if data is None: + return response.BadRequest().django_response('You must pass ocr_data or ocr_file.') + if form.cleaned_data['generate_dc']: data = librarian.wrap_text(data, unicode(date.today())) @@ -108,7 +113,7 @@ class LibraryHandler(BaseHandler): try: lock = lib.lock() try: - print "DOCID", docid + log.info("DOCID %s", docid) doc = lib.document_create(docid) # document created, but no content yet @@ -116,9 +121,10 @@ class LibraryHandler(BaseHandler): doc = doc.quickwrite('xml', data.encode('utf-8'), '$AUTO$ XML data uploaded.', user=request.user.username) except Exception,e: + import traceback # rollback branch creation lib._rollback() - raise LibraryException("Exception occured:" + repr(e)) + raise LibraryException(traceback.format_exc()) url = reverse('document_view', args=[doc.id]) @@ -131,8 +137,9 @@ class LibraryHandler(BaseHandler): finally: lock.release() except LibraryException, e: + import traceback return response.InternalError().django_response(\ - {'exception': repr(e) }) + {'exception': traceback.format_exc()} ) except DocumentAlreadyExists: # Document is already there return response.EntityConflict().django_response(\ @@ -171,12 +178,14 @@ class DocumentHandler(BaseHandler): @hglibrary def read(self, request, docid, lib): """Read document's meta data""" + log.info(u"Read %s (%s)" % (docid, type(docid)) ) try: doc = lib.document(docid) udoc = doc.take(request.user.username) except RevisionNotFound, e: return response.EntityNotFound().django_response({ - 'exception': type(e), 'message': e.message}) + 'exception': type(e), 'message': e.message, + 'docid': docid }) # is_shared = udoc.ancestorof(doc) # is_uptodate = is_shared or shared.ancestorof(document) @@ -221,44 +230,57 @@ class DocumentHTMLHandler(BaseHandler): return response.BadRequest().django_response({'reason': 'name-mismatch', 'message': 'Provided revision refers, to document "%s", but provided "%s"' % (document.id, docid) }) - return librarian.html.transform(document.data('xml'), is_file=False) + return librarian.html.transform(document.data('xml'), is_file=False, \ + parse_dublincore=False, stylesheet="partial",\ + options={ + "with-paths": 'boolean(1)', + }) + except (EntryNotFound, RevisionNotFound), e: return response.EntityNotFound().django_response({ - 'exception': type(e), 'message': e.message}) - + 'reason': 'not-found', 'message': e.message}) + except librarian.ParseError, e: + return response.InternalError().django_response({ + 'reason': 'xml-parse-error', 'message': e.message }) # # Image Gallery # -from django.core.files.storage import FileSystemStorage class DocumentGalleryHandler(BaseHandler): allowed_methods = ('GET') + def read(self, request, docid): """Read meta-data about scans for gallery of this document.""" galleries = [] + from urllib import quote for assoc in GalleryForDocument.objects.filter(document=docid): dirpath = os.path.join(settings.MEDIA_ROOT, assoc.subpath) if not os.path.isdir(dirpath): - print u"[WARNING]: missing gallery %s" % dirpath + log.warn(u"[WARNING]: missing gallery %s", dirpath) continue gallery = {'name': assoc.name, 'pages': []} - for file in sorted(os.listdir(dirpath), key=natural_order()): - print file + for file in os.listdir(dirpath): + if not isinstance(file, unicode): + log.warn(u"File %r is gallery %r is not unicode. Ommiting."\ + % (file, dirpath) ) + continue + name, ext = os.path.splitext(os.path.basename(file)) - if ext.lower() not in ['.png', '.jpeg', '.jpg']: - print "Ignoring:", name, ext + if ext.lower() not in [u'.png', u'.jpeg', u'.jpg']: + log.info(u"Ignoring: %s %s", name, ext) continue - url = settings.MEDIA_URL + assoc.subpath + u'/' + file.decode('utf-8'); - gallery['pages'].append(url) - + url = settings.MEDIA_URL + assoc.subpath + u'/' + file; + gallery['pages'].append( quote(url.encode('utf-8')) ) + + gallery['pages'].sort() galleries.append(gallery) return galleries @@ -271,6 +293,7 @@ XINCLUDE_REGEXP = r"""<(?:\w+:)?include\s+[^>]*?href=("|')wlrepo://(?P[^\1 # # # + class DocumentTextHandler(BaseHandler): allowed_methods = ('GET', 'POST') @@ -278,6 +301,8 @@ class DocumentTextHandler(BaseHandler): def read(self, request, docid, lib): """Read document as raw text""" revision = request.GET.get('revision', 'latest') + part = request.GET.get('part', False) + try: if revision == 'latest': document = lib.document(docid) @@ -289,22 +314,35 @@ class DocumentTextHandler(BaseHandler): 'message': 'Provided revision is not valid for this document'}) # TODO: some finer-grained access control - return document.data('xml') + if part is False: + # we're done :) + return document.data('xml') + else: + xdoc = parser.WLDocument.from_string(document.data('xml')) + ptext = xdoc.part_as_text(part) + + if ptext is None: + return response.EntityNotFound().django_response({ + 'reason': 'no-part-in-document' + }) + + return ptext + except librarian.ParseError: + return response.EntityNotFound().django_response({ + 'reason': 'invalid-document-state', + 'exception': type(e), 'message': e.message + }) except (EntryNotFound, RevisionNotFound), e: return response.EntityNotFound().django_response({ - 'exception': type(e), 'message': e.message}) + 'reason': 'not-found', + 'exception': type(e), 'message': e.message + }) @hglibrary def create(self, request, docid, lib): try: - data = request.POST['contents'] revision = request.POST['revision'] - if request.POST.has_key('message'): - msg = u"$USER$ " + request.POST['message'] - else: - msg = u"$AUTO$ XML content update." - current = lib.document(docid, request.user.username) orig = lib.document_for_rev(revision) @@ -314,11 +352,38 @@ class DocumentTextHandler(BaseHandler): "provided_revision": orig.revision, "latest_revision": current.revision }) + if request.POST.has_key('message'): + msg = u"$USER$ " + request.POST['message'] + else: + msg = u"$AUTO$ XML content update." + + if request.POST.has_key('contents'): + data = request.POST['contents'] + else: + if not request.POST.has_key('chunks'): + # bad request + return response.BadRequest().django_response({'reason': 'invalid-arguments', + 'message': 'No contents nor chunks specified.'}) + + # TODO: validate + parts = json.loads(request.POST['chunks']) + xdoc = parser.WLDocument.from_string(current.data('xml')) + + errors = xdoc.merge_chunks(parts) + + if len(errors): + return response.EntityConflict().django_response({ + "reason": "invalid-chunks", + "message": "Unable to merge following parts into the document: %s " % ",".join(errors) + }) + + data = xdoc.serialize() + # try to find any Xinclude tags includes = [m.groupdict()['link'] for m in (re.finditer(\ XINCLUDE_REGEXP, data, flags=re.UNICODE) or []) ] - print "INCLUDES: ", includes + log.info("INCLUDES: %s", includes) # TODO: provide useful routines to make this simpler def xml_update_action(lib, resolve): @@ -482,21 +547,25 @@ class MergeHandler(BaseHandler): "provided": target_rev, "latest": udoc.revision }) - if not request.user.has_perm('explorer.book.can_share'): + if not request.user.has_perm('explorer.document.can_share'): # User is not permitted to make a merge, right away # So we instead create a pull request in the database - prq = PullRequest( - comitter=request.user, - document=docid, - source_revision = str(udoc.revision), - status="N", - comment = form.cleaned_data['message'] or '$AUTO$ Document shared.' - ) - - prq.save() - return response.RequestAccepted().django_response(\ - ticket_status=prq.status, \ - ticket_uri=reverse("pullrequest_view", args=[prq.id]) ) + try: + prq, created = PullRequest.get_or_create( + source_revision = str(udoc.revision), + defaults = { + 'comitter': request.user, + 'document': docid, + 'status': "N", + 'comment': form.cleaned_data['message'] or '$AUTO$ Document shared.', + } + ) + + return response.RequestAccepted().django_response(\ + ticket_status=prq.status, \ + ticket_uri=reverse("pullrequest_view", args=[prq.id]) ) + except IntegrityError, e: + return response.InternalError().django_response() if form.cleaned_data['type'] == 'update': # update is always performed from the file branch @@ -507,17 +576,19 @@ class MergeHandler(BaseHandler): success, changed = udoc.share(form.cleaned_data['message']) if not success: - return response.EntityConflict().django_response({}) + return response.EntityConflict().django_response({ + 'reason': 'merge-failure', + }) if not changed: return response.SuccessNoContent().django_response() - new_udoc = udoc.latest() + nudoc = udoc.latest() return response.SuccessAllOk().django_response({ - "name": udoc.id, + "name": nudoc.id, "parent_user_resivion": udoc.revision, "parent_revision": doc.revision, - "revision": ndoc.revision, - 'timestamp': ndoc.revision.timestamp, + "revision": nudoc.revision, + 'timestamp': nudoc.revision.timestamp, })