X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/7f81e731d07fa4bdd37887b77c0438395155ec91..aac18e2d101a237381f92ff26557286e623a4a22:/apps/api/handlers/library_handlers.py diff --git a/apps/api/handlers/library_handlers.py b/apps/api/handlers/library_handlers.py index d2c6ec32..0f5b6d64 100644 --- a/apps/api/handlers/library_handlers.py +++ b/apps/api/handlers/library_handlers.py @@ -1,4 +1,6 @@ # -*- encoding: utf-8 -*- +import os.path +import logging __author__= "Łukasz Rekucki" __date__ = "$2009-09-25 15:49:50$" @@ -16,15 +18,22 @@ import librarian import librarian.html from librarian import dcparser -from wlrepo import RevisionNotFound, LibraryException, DocumentAlreadyExists -from explorer.models import PullRequest +from wlrepo import * +from explorer.models import PullRequest, GalleryForDocument # internal imports import api.forms as forms import api.response as response -from api.utils import validate_form, hglibrary +from api.utils import validate_form, hglibrary, natural_order from api.models import PartCache +# +import settings + + +log = logging.getLogger('platforma.api') + + # # Document List Handlers # @@ -51,8 +60,7 @@ 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, @@ -67,7 +75,7 @@ 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] @@ -76,8 +84,12 @@ class LibraryHandler(BaseHandler): # not top-level anymore document_tree.pop(part) parent['parts'].append(child) + + for doc in documents.itervalues(): + doc['parts'].sort(key=natural_order(lambda d: d['name'])) - return {'documents': sorted(document_tree.values()) } + return {'documents': sorted(document_tree.itervalues(), + key=natural_order(lambda d: d['name']) ) } @validate_form(forms.DocumentUploadForm, 'POST') @hglibrary @@ -89,6 +101,9 @@ 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())) @@ -97,7 +112,7 @@ 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 @@ -105,9 +120,10 @@ 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]) @@ -120,8 +136,9 @@ 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(\ @@ -142,9 +159,9 @@ class BasicDocumentHandler(AnonymousBaseHandler): result = { 'name': doc.id, - 'html_url': reverse('dochtml_view', args=[doc.id,doc.revision]), - 'text_url': reverse('doctext_view', args=[doc.id,doc.revision]), - 'dc_url': reverse('docdc_view', args=[doc.id,doc.revision]), + 'html_url': reverse('dochtml_view', args=[doc.id]), + 'text_url': reverse('doctext_view', args=[doc.id]), + 'dc_url': reverse('docdc_view', args=[doc.id]), 'public_revision': doc.revision, } @@ -160,23 +177,28 @@ class DocumentHandler(BaseHandler): @hglibrary def read(self, request, docid, lib): """Read document's meta data""" + log.info("Read %s", docid) try: doc = lib.document(docid) udoc = doc.take(request.user.username) - except RevisionNotFound: - return request.EnityNotFound().django_response() + except RevisionNotFound, e: + return response.EntityNotFound().django_response({ + 'exception': type(e), 'message': e.message}) # is_shared = udoc.ancestorof(doc) # is_uptodate = is_shared or shared.ancestorof(document) result = { 'name': udoc.id, - 'html_url': reverse('dochtml_view', args=[udoc.id,udoc.revision]), - 'text_url': reverse('doctext_view', args=[udoc.id,udoc.revision]), - 'dc_url': reverse('docdc_view', args=[udoc.id,udoc.revision]), - #'gallery_url': reverse('docdc_view', args=[udoc.id,udoc.revision]), + 'html_url': reverse('dochtml_view', args=[udoc.id]), + 'text_url': reverse('doctext_view', args=[udoc.id]), + 'dc_url': reverse('docdc_view', args=[udoc.id]), + 'gallery_url': reverse('docgallery_view', args=[udoc.id]), + 'merge_url': reverse('docmerge_view', args=[udoc.id]), 'user_revision': udoc.revision, - 'public_revision': doc.revision, + 'user_timestamp': udoc.revision.timestamp, + 'public_revision': doc.revision, + 'public_timestamp': doc.revision.timestamp, } return result @@ -189,20 +211,65 @@ class DocumentHandler(BaseHandler): # # class DocumentHTMLHandler(BaseHandler): - allowed_methods = ('GET', 'PUT') + allowed_methods = ('GET') @hglibrary - def read(self, request, docid, revision, lib): + def read(self, request, docid, lib): """Read document as html text""" try: + revision = request.GET.get('revision', 'latest') + if revision == 'latest': document = lib.document(docid) else: document = lib.document_for_rev(revision) - return librarian.html.transform(document.data('xml'), is_file=False) - except RevisionNotFound: - return response.EntityNotFound().django_response() + if document.id != docid: + 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, parse_dublincore=False) + except (EntryNotFound, RevisionNotFound), e: + return response.EntityNotFound().django_response({ + 'exception': type(e), 'message': e.message}) + + +# +# Image Gallery +# + +class DocumentGalleryHandler(BaseHandler): + allowed_methods = ('GET') + + def read(self, request, docid): + """Read meta-data about scans for gallery of this document.""" + galleries = [] + + for assoc in GalleryForDocument.objects.filter(document=docid): + dirpath = os.path.join(settings.MEDIA_ROOT, assoc.subpath) + + if not os.path.isdir(dirpath): + log.info(u"[WARNING]: missing gallery %s", dirpath) + continue + + gallery = {'name': assoc.name, 'pages': []} + + for file in sorted( os.listdir(dirpath) ): + file = file.encode('utf-8') + + log.info(file) + name, ext = os.path.splitext(os.path.basename(file)) + + if ext.lower() not in ['.png', '.jpeg', '.jpg']: + log.info("Ignoring: %s %s", name, ext) + continue + + url = settings.MEDIA_URL + assoc.subpath + u'/' + file.decode('utf-8'); + gallery['pages'].append(url) + + galleries.append(gallery) + + return galleries # # Document Text View @@ -213,29 +280,36 @@ XINCLUDE_REGEXP = r"""<(?:\w+:)?include\s+[^>]*?href=("|')wlrepo://(?P[^\1 # # class DocumentTextHandler(BaseHandler): - allowed_methods = ('GET', 'PUT') + allowed_methods = ('GET', 'POST') @hglibrary - def read(self, request, docid, revision, lib): - """Read document as raw text""" + def read(self, request, docid, lib): + """Read document as raw text""" + revision = request.GET.get('revision', 'latest') try: if revision == 'latest': document = lib.document(docid) else: document = lib.document_for_rev(revision) + + if document.id != docid: + return response.BadRequest().django_response({'reason': 'name-mismatch', + 'message': 'Provided revision is not valid for this document'}) # TODO: some finer-grained access control return document.data('xml') - except RevisionNotFound: - return response.EntityNotFound().django_response() + except (EntryNotFound, RevisionNotFound), e: + return response.EntityNotFound().django_response({ + 'exception': type(e), 'message': e.message}) @hglibrary - def update(self, request, docid, revision, lib): + def create(self, request, docid, lib): try: - data = request.PUT['contents'] + data = request.POST['contents'] + revision = request.POST['revision'] - if request.PUT.has_key('message'): - msg = u"$USER$ " + request.PUT['message'] + if request.POST.has_key('message'): + msg = u"$USER$ " + request.POST['message'] else: msg = u"$AUTO$ XML content update." @@ -252,7 +326,7 @@ class DocumentTextHandler(BaseHandler): 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): @@ -289,8 +363,9 @@ class DocumentTextHandler(BaseHandler): "document": ndoc.id, "subview": "xml", "previous_revision": current.revision, - "updated_revision": ndoc.revision, - "url": reverse("doctext_view", args=[ndoc.id, ndoc.revision]) + "revision": ndoc.revision, + 'timestamp': ndoc.revision.timestamp, + "url": reverse("doctext_view", args=[ndoc.id]) }) except Exception, e: if ndoc: lib._rollback() @@ -306,27 +381,37 @@ class DocumentTextHandler(BaseHandler): # @requires librarian # class DocumentDublinCoreHandler(BaseHandler): - allowed_methods = ('GET', 'PUT') + allowed_methods = ('GET', 'POST') @hglibrary - def read(self, request, docid, revision, lib): + def read(self, request, docid, lib): """Read document as raw text""" try: + revision = request.GET.get('revision', 'latest') + if revision == 'latest': doc = lib.document(docid) else: doc = lib.document_for_rev(revision) + + + if document.id != docid: + return response.BadRequest().django_response({'reason': 'name-mismatch', + 'message': 'Provided revision is not valid for this document'}) bookinfo = dcparser.BookInfo.from_string(doc.data('xml')) return bookinfo.serialize() - except RevisionNotFound: - return response.EntityNotFound().django_response() + except (EntryNotFound, RevisionNotFound), e: + return response.EntityNotFound().django_response({ + 'exception': type(e), 'message': e.message}) @hglibrary - def update(self, request, docid, revision, lib): + def create(self, request, docid, lib): try: - bi_json = request.PUT['contents'] - if request.PUT.has_key('message'): + bi_json = request.POST['contents'] + revision = request.POST['revision'] + + if request.POST.has_key('message'): msg = u"$USER$ " + request.PUT['message'] else: msg = u"$AUTO$ Dublin core update." @@ -354,8 +439,9 @@ class DocumentDublinCoreHandler(BaseHandler): "document": ndoc.id, "subview": "dc", "previous_revision": current.revision, - "updated_revision": ndoc.revision, - "url": reverse("docdc_view", args=[ndoc.id, ndoc.revision]) + "revision": ndoc.revision, + 'timestamp': ndoc.revision.timestamp, + "url": reverse("docdc_view", args=[ndoc.id]) } except Exception, e: if ndoc: lib._rollback() @@ -412,7 +498,7 @@ class MergeHandler(BaseHandler): document=docid, source_revision = str(udoc.revision), status="N", - comment = form.cleaned_data['comment'] or '$AUTO$ Document shared.' + comment = form.cleaned_data['message'] or '$AUTO$ Document shared.' ) prq.save() @@ -426,19 +512,22 @@ class MergeHandler(BaseHandler): success, changed = udoc.update(request.user.username) if form.cleaned_data['type'] == 'share': - success, changed = udoc.share(form.cleaned_data['comment']) + 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": udoc.revision, + "revision": nudoc.revision, + 'timestamp': nudoc.revision.timestamp, })