+++ /dev/null
-# -*- encoding: utf-8 -*-
-
-__author__= "Łukasz Rekucki"
-__date__ = "$2009-09-25 15:49:50$"
-__doc__ = "Module documentation."
-
-from piston.handler import BaseHandler, AnonymousBaseHandler
-
-
-import settings
-import librarian
-import api.forms as forms
-from datetime import date
-
-from django.core.urlresolvers import reverse
-
-from wlrepo import MercurialLibrary, RevisionNotFound, DocumentAlreadyExists
-from librarian import dcparser
-
-import api.response as response
-from api.response import validate_form
-
-#
-# Document List Handlers
-#
-class BasicLibraryHandler(AnonymousBaseHandler):
- allowed_methods = ('GET',)
-
- def read(self, request):
- """Return the list of documents."""
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
-
- document_list = [{
- 'url': reverse('document_view', args=[docid]),
- 'name': docid } for docid in lib.documents() ]
-
- return {'documents' : document_list}
-
-
-class LibraryHandler(BaseHandler):
- allowed_methods = ('GET', 'POST')
- anonymous = BasicLibraryHandler
-
- def read(self, request):
- """Return the list of documents."""
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
-
- document_list = [{
- 'url': reverse('document_view', args=[docid]),
- 'name': docid } for docid in lib.documents() ]
-
- return {'documents' : document_list }
-
- @validate_form(forms.DocumentUploadForm, 'POST')
- def create(self, request, form):
- """Create a new document."""
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
-
- if form.cleaned_data['ocr_data']:
- data = form.cleaned_data['ocr_data'].encode('utf-8')
- else:
- data = request.FILES['ocr'].read().decode('utf-8')
-
- if form.cleaned_data['generate_dc']:
- data = librarian.wrap_text(data, unicode(date.today()))
-
- docid = form.cleaned_data['bookname']
- try:
- doc = lib.document_create(docid)
- doc.quickwrite('xml', data, '$AUTO$ XML data uploaded.',
- user=request.user.username)
-
- url = reverse('document_view', args=[doc.id])
-
-
- return response.EntityCreated().django_response(\
- body = {
- 'url': url,
- 'name': doc.id,
- 'revision': doc.revision },
- url = url )
-
- except DocumentAlreadyExists:
- # Document is already there
- return response.EntityConflict().django_response(\
- {"reason": "Document %s already exists." % docid})
-
-#
-# Document Handlers
-#
-class BasicDocumentHandler(AnonymousBaseHandler):
- allowed_methods = ('GET',)
-
- def read(self, request, docid):
- try:
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
- doc = lib.document(docid)
- except RevisionNotFound:
- return rc.NOT_FOUND
-
- result = {
- 'name': doc.id,
- 'text_url': reverse('doctext_view', args=[doc.id]),
- 'dc_url': reverse('docdc_view', docid=doc.id),
- 'public_revision': doc.revision,
- }
-
- return result
-
-#
-# Document Meta Data
-#
-class DocumentHandler(BaseHandler):
- allowed_methods = ('GET', 'PUT')
- anonymous = BasicDocumentHandler
-
- def read(self, request, docid):
- """Read document's meta data"""
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
-
- try:
- doc = lib.document(docid)
- udoc = doc.take(request.user.username)
- except RevisionNotFound:
- return request.EnityNotFound().django_response()
-
- # is_shared = udoc.ancestorof(doc)
- # is_uptodate = is_shared or shared.ancestorof(document)
-
- result = {
- 'name': udoc.id,
- 'text_url': reverse('doctext_view', args=[udoc.id]),
- 'dc_url': reverse('docdc_view', args=[udoc.id]),
- 'parts_url': reverse('docparts_view', args=[udoc.id]),
- 'user_revision': udoc.revision,
- 'public_revision': doc.revision,
- }
-
- return result
-
- def update(self, request, docid):
- """Update information about the document, like display not"""
- return
-
-#
-# Document Text View
-#
-class DocumentTextHandler(BaseHandler):
- allowed_methods = ('GET', 'PUT')
-
- @validate_form(forms.DocumentEntryRequest)
- def read(self, request, form, docid):
- """Read document as raw text"""
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
-
- try:
- if request.GET['revision'] == 'latest':
- document = lib.document(docid)
- else:
- document = lib.document_for_rev(request.GET['revision'])
-
- # TODO: some finer-grained access control
- return document.data('xml')
- except RevisionNotFound:
- return response.EntityNotFound().django_response()
-
- def update(self, request, docid):
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
- try:
- data = request.PUT['contents']
- prev = request.PUT['revision']
-
- if request.PUT.has_key('message'):
- msg = u"$USER$ " + request.PUT['message']
- else:
- msg = u"$AUTO$ XML content update."
-
- current = lib.document(docid, request.user.username)
- orig = lib.document_for_rev(prev)
-
- if current != orig:
- return response.EntityConflict().django_response({
- "reason": "out-of-date",
- "provided_revision": orig.revision,
- "latest_revision": current.revision })
-
- ndoc = doc.quickwrite('xml', data, msg)
-
- # return the new revision number
- return {
- "document": ndoc.id,
- "subview": "xml",
- "previous_revision": prev,
- "updated_revision": ndoc.revision
- }
-
- except (RevisionNotFound, KeyError):
- return response.EntityNotFound().django_response()
-
-#
-# Dublin Core handlers
-#
-# @requires librarian
-#
-class DocumentDublinCoreHandler(BaseHandler):
- allowed_methods = ('GET', 'PUT')
-
- @validate_form(forms.DocumentEntryRequest)
- def read(self, request, docid):
- """Read document as raw text"""
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
- try:
- if request.GET['revision'] == 'latest':
- document = lib.document(docid)
- else:
- document = lib.document_for_rev(request.GET['revision'])
-
- bookinfo = dcparser.BookInfo.from_string(doc.data('xml'))
- return bookinfo.serialize()
- except RevisionNotFound:
- return response.EntityNotFound().django_response()
-
- def update(self, request, docid):
- lib = MercurialLibrary(path=settings.REPOSITORY_PATH)
- try:
- bi_json = request.PUT['contents']
- prev = request.PUT['revision']
- if request.PUT.has_key('message'):
- msg = u"$USER$ " + request.PUT['message']
- else:
- msg = u"$AUTO$ Dublin core update."
-
- current = lib.document(docid, request.user.username)
- orig = lib.document_for_rev(prev)
-
- if current != orig:
- return response.EntityConflict().django_response({
- "reason": "out-of-date",
- "provided": orig.revision,
- "latest": current.revision })
-
- xmldoc = parser.WLDocument.from_string(current.data('xml'))
- document.book_info = dcparser.BookInfo.from_json(bi_json)
-
- # zapisz
- ndoc = current.quickwrite('xml', \
- document.serialize().encode('utf-8'),\
- message=msg, user=request.user.username)
-
- return {
- "document": ndoc.id,
- "subview": "xml",
- "previous_revision": prev,
- "updated_revision": ndoc.revision
- }
- except (RevisionNotFound, KeyError):
- return response.EntityNotFound().django_response()
fnp / redakcja.git / blobdiff