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
#
# Document List Handlers
#
+# TODO: security check
class BasicLibraryHandler(AnonymousBaseHandler):
allowed_methods = ('GET',)
return {'documents' : document_list}
+#
+# This handler controlls the document collection
+#
class LibraryHandler(BaseHandler):
allowed_methods = ('GET', 'POST')
anonymous = BasicLibraryHandler
+
@hglibrary
def read(self, request, lib):
"""Return the list of documents."""
lock.release()
except LibraryException, e:
import traceback
- return response.InternalError().django_response(\
- {'exception': traceback.format_exc()} )
+ return response.InternalError().django_response({
+ "reason": traceback.format_exc()
+ })
except DocumentAlreadyExists:
# Document is already there
- return response.EntityConflict().django_response(\
- {"reason": "Document %s already exists." % docid})
+ return response.EntityConflict().django_response({
+ "reason": "already-exists",
+ "message": "Document already exists." % docid
+ })
#
# Document Handlers
@hglibrary
def read(self, request, docid, lib):
"""Read document's meta data"""
- log.info("Read %s", docid)
+ 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)
allowed_methods = ('GET')
@hglibrary
- def read(self, request, docid, lib):
+ def read(self, request, docid, lib, stylesheet='partial'):
"""Read document as html text"""
try:
revision = request.GET.get('revision', 'latest')
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)
+ return librarian.html.transform(document.data('xml'), is_file=False, \
+ parse_dublincore=False, stylesheet=stylesheet,\
+ 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
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):
- log.info(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) ):
- file = file.encode('utf-8')
-
- log.info(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']:
- log.info("Ignoring: %s %s", 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
#
#
#
+
class DocumentTextHandler(BaseHandler):
allowed_methods = ('GET', 'POST')
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)
'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'),\
+ 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:
+ 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)
"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 []) ]
"provided": target_rev,
"latest": udoc.revision })
- if not request.user.has_perm('explorer.book.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]) )
-
if form.cleaned_data['type'] == 'update':
# update is always performed from the file branch
# to the user branch
success, changed = udoc.update(request.user.username)
- if form.cleaned_data['type'] == 'share':
- success, changed = udoc.share(form.cleaned_data['message'])
+ if form.cleaned_data['type'] == '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
+ try:
+ prq, created = PullRequest.objects.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:
+ return response.EntityConflict().django_response({
+ 'reason': 'request-already-exist'
+ })
+ else:
+ success, changed = udoc.share(form.cleaned_data['message'])
if not success:
return response.EntityConflict().django_response({
fnp / redakcja.git / blobdiff