X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/bc6587a11ccc72c7f4bf525f9b37fedc15f8bfa5..96bc5f73483f3e907eebd60df638a9de0a9124f3:/apps/api/handlers/library_handlers.py diff --git a/apps/api/handlers/library_handlers.py b/apps/api/handlers/library_handlers.py index 06358618..c84cab8f 100644 --- a/apps/api/handlers/library_handlers.py +++ b/apps/api/handlers/library_handlers.py @@ -9,16 +9,16 @@ __date__ = "$2009-09-25 15:49:50$" __doc__ = "Module documentation." from piston.handler import BaseHandler, AnonymousBaseHandler +from django.http import HttpResponse -import re 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 +import difflib from librarian import dcparser, parser from wlrepo import * @@ -200,6 +200,26 @@ class BasicDocumentHandler(AnonymousBaseHandler): return result + +class DiffHandler(BaseHandler): + allowed_methods = ('GET',) + + @hglibrary + def read(self, request, source_revision, target_revision, lib): + '''Return diff between source_revision and target_revision)''' + source_document = lib.document_for_rev(source_revision) + target_document = lib.document_for_rev(target_revision) + print source_document, + print target_document + diff = difflib.unified_diff( + source_document.data('xml').splitlines(True), + target_document.data('xml').splitlines(True), + 'source', + 'target') + + return ''.join(list(diff)) + + # # Document Meta Data # @@ -370,162 +390,6 @@ class DocumentGalleryHandler(BaseHandler): return galleries -# -# 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'] - part = form.cleaned_data['part'] - user = form.cleaned_data['user'] or request.user.username - - 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 part: - return document.data('xml') - - xdoc = parser.WLDocument.from_string(document.data('xml'),\ - parse_dublincore=False) - 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, 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) # @@ -629,6 +493,11 @@ class MergeHandler(BaseHandler): # update is always performed from the file branch # to the user branch user_doc_new = base_doc.update(request.user.username) + + if user_doc_new == user_doc: + return response.SuccessAllOk().django_response({ + "result": "no-op" + }) # shared document is the same doc_new = doc @@ -637,12 +506,17 @@ class MergeHandler(BaseHandler): if not base_doc.up_to_date(): return response.BadRequest().django_response({ "reason": "not-fast-forward", - "message": "You must first update yout branch to the latest version." + "message": "You must first update your branch to the latest version." + }) + + if base_doc.parentof(doc) or base_doc.has_parent_from(doc): + return response.SuccessAllOk().django_response({ + "result": "no-op" }) # check for unresolved conflicts if base_doc.has_conflict_marks(): - return response.BadRequest().django_response({ + return response.BadRequest().django_response({ "reason": "unresolved-conflicts", "message": "There are unresolved conflicts in your file. Fix them, and try again." }) @@ -692,6 +566,7 @@ class MergeHandler(BaseHandler): # Same goes for shared view return response.SuccessAllOk().django_response({ + "result": "success", "name": user_doc_new.id, "user": user_doc_new.owner,