X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/bd2f4130a81e68a2bb3c8d88448540ec60fe7be5..22aac0da99594406b261f14c135812c855c196ef:/apps/api/handlers/text_handler.py diff --git a/apps/api/handlers/text_handler.py b/apps/api/handlers/text_handler.py deleted file mode 100644 index 5e34ab4d..00000000 --- a/apps/api/handlers/text_handler.py +++ /dev/null @@ -1,184 +0,0 @@ -# -*- encoding: utf-8 -*- - -__author__= "Łukasz Rekucki" -__date__ = "$2009-10-19 14:34:42$" -__doc__ = "Module documentation." - -#import api.forms as forms -#import api.response as response -# -#from api.utils import validate_form, hglibrary -#from api.models import PartCache -# - -# -#from piston.handler import BaseHandler -# -#from wlrepo import * - -import re -from library_handlers import * - -import librarian -from librarian import parser - -# -# Document Text View -# - -XINCLUDE_REGEXP = r"""<(?:\w+:)?include\s+[^>]*?href=("|')wlrepo://(?P[^\1]+?)\1\s*[^>]*?>""" -# -# -# - -class DocumentTextHandler(BaseHandler): - allowed_methods = ('GET', 'POST') - - @validate_form(forms.TextRetrieveForm, 'GET') - @hglibrary - def read(self, request, form, docid, lib): - """Read document as raw text""" - try: - revision = form.cleaned_data['revision'] - chunk = form.cleaned_data['chunk'] - user = form.cleaned_data['user'] or request.user.username - format = form.cleaned_data['format'] - - 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' - }) - - if document.owner != user: - return response.BadRequest().django_response({ - 'reason': 'user-mismatch', - 'message': "Provided revision doesn't belong to user %s" % user - }) - - for error in check_user(request, user): - return error - - if not chunk: - return document.data('xml') - - xdoc = parser.WLDocument.from_string(document.data('xml'),\ - parse_dublincore=False) - - xchunk = xdoc.chunk(chunk) - - if xchunk is None: - return response.EntityNotFound().django_response({ - 'reason': 'no-part-in-document', - 'path': chunk - }) - - return librarian.serialize_children(xchunk, format=format) - - except librarian.ParseError, e: - return response.EntityNotFound().django_response({ - 'reason': 'invalid-document-state', - 'exception': type(e), - 'message': e.message - }) - except (EntryNotFound, RevisionNotFound), e: - return response.EntityNotFound().django_response({ - 'reason': 'not-found', - 'exception': type(e), 'message': e.message - }) - - @validate_form(forms.TextUpdateForm, 'POST') - @hglibrary - def create(self, request, form, docid, lib): - try: - revision = form.cleaned_data['revision'] - msg = form.cleaned_data['message'] - user = form.cleaned_data['user'] or request.user.username - - # do not allow changing not owned documents - # (for now... ) - - - if user != request.user.username: - return response.AccessDenied().django_response({ - 'reason': 'insufficient-priviliges', - }) - - current = lib.document(docid, user) - orig = lib.document_for_rev(revision) - - if current != orig: - return response.EntityConflict().django_response({ - "reason": "out-of-date", - "provided_revision": orig.revision, - "latest_revision": current.revision }) - - if form.cleaned_data.has_key('contents'): - data = form.cleaned_data['contents'] - else: - chunks = form.cleaned_data['chunks'] - xdoc = parser.WLDocument.from_string(current.data('xml')) - errors = xdoc.merge_chunks(chunks) - - 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 []) ] - - log.info("INCLUDES: %s", includes) - - # TODO: provide useful routines to make this simpler - def xml_update_action(lib, resolve): - try: - f = lib._fileopen(resolve('parts'), 'r') - stored_includes = json.loads(f.read()) - f.close() - except: - stored_includes = [] - - if stored_includes != includes: - f = lib._fileopen(resolve('parts'), 'w+') - f.write(json.dumps(includes)) - f.close() - - lib._fileadd(resolve('parts')) - - # update the parts cache - PartCache.update_cache(docid, current.owner,\ - stored_includes, includes) - - # now that the parts are ok, write xml - f = lib._fileopen(resolve('xml'), 'w+') - f.write(data.encode('utf-8')) - f.close() - - ndoc = None - ndoc = current.invoke_and_commit(\ - xml_update_action, lambda d: (msg, user) ) - - try: - # return the new revision number - return response.SuccessAllOk().django_response({ - "document": ndoc.id, - "user": user, - "subview": "xml", - "previous_revision": current.revision, - "revision": ndoc.revision, - 'timestamp': ndoc.revision.timestamp, - "url": reverse("doctext_view", args=[ndoc.id]) - }) - except Exception, e: - if ndoc: lib._rollback() - raise e - except RevisionNotFound, e: - return response.EntityNotFound(mimetype="text/plain").\ - django_response(e.message)