# -*- encoding: utf-8 -*-
+import os.path
+import logging
__author__= "Łukasz Rekucki"
__date__ = "$2009-09-25 15:49:50$"
from piston.handler import BaseHandler, AnonymousBaseHandler
-
-import librarian
-import librarian.html
-import api.forms as forms
+import re
from datetime import date
from django.core.urlresolvers import reverse
+from django.utils import simplejson as json
-from wlrepo import RevisionNotFound, LibraryException, DocumentAlreadyExists
+import librarian
+import librarian.html
from librarian import dcparser
+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')
-from explorer.models import PullRequest
#
# Document List Handlers
def read(self, request, lib):
"""Return the list of documents."""
- document_list = [{
- 'url': reverse('document_view', args=[docid]),
- 'name': docid } for docid in lib.documents() ]
-
- return {'documents' : document_list }
+ documents = {}
+
+ for docid in lib.documents():
+ docid = docid.decode('utf-8')
+ documents[docid] = {
+ 'url': reverse('document_view', args=[docid]),
+ 'name': docid,
+ 'parts': []
+ }
+
+ parts = PartCache.objects.defer('part_id')\
+ .values_list('part_id', 'document_id').distinct()
+
+ document_tree = dict(documents)
+
+ for part, docid in parts:
+ # this way, we won't display broken links
+ if not documents.has_key(part):
+ log.info("NOT FOUND: %s", part)
+ continue
+
+ parent = documents[docid]
+ child = documents[part]
+
+ # 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.itervalues(),
+ key=natural_order(lambda d: d['name']) ) }
@validate_form(forms.DocumentUploadForm, 'POST')
@hglibrary
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()))
try:
lock = lib.lock()
try:
- print "DOCID", docid
+ log.info("DOCID %s", docid)
doc = lib.document_create(docid)
# document created, but no content yet
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])
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(\
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,
}
@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]),
+ '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
#
#
#
-
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
+#
+from django.core.files.storage import FileSystemStorage
+
+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), key=natural_order()):
+ 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
#
+
+XINCLUDE_REGEXP = r"""<(?:\w+:)?include\s+[^>]*?href=("|')wlrepo://(?P<link>[^\1]+?)\1\s*[^>]*?>"""
+#
+#
+#
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."
"provided_revision": orig.revision,
"latest_revision": current.revision })
- ndoc = current.quickwrite('xml', data, msg)
+ # 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, current.owner) )
try:
# return the new revision number
- return {
+ return response.SuccessAllOk().django_response({
"document": ndoc.id,
"subview": "xml",
"previous_revision": current.revision,
- "updated_revision": ndoc.revision
- }
+ "revision": ndoc.revision,
+ 'timestamp': ndoc.revision.timestamp,
+ "url": reverse("doctext_view", args=[ndoc.id])
+ })
except Exception, e:
- lib._rollback()
+ if ndoc: lib._rollback()
raise e
except RevisionNotFound, e:
- return response.EntityNotFound().django_response(e)
+ return response.EntityNotFound(mimetype="text/plain").\
+ django_response(e.message)
+
#
# Dublin Core handlers
# @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."
"document": ndoc.id,
"subview": "dc",
"previous_revision": current.revision,
- "updated_revision": ndoc.revision
+ "revision": ndoc.revision,
+ 'timestamp': ndoc.revision.timestamp,
+ "url": reverse("docdc_view", args=[ndoc.id])
}
except Exception, e:
- lib._rollback()
+ if ndoc: lib._rollback()
raise e
except RevisionNotFound:
return response.EntityNotFound().django_response()
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()
ticket_status=prq.status, \
ticket_uri=reverse("pullrequest_view", args=[prq.id]) )
- if form.cleanded_data['type'] == 'update':
+ 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.cleanded_data['type'] == 'share':
- success, changed = udoc.share(form.cleaned_data['comment'])
+ if form.cleaned_data['type'] == 'share':
+ 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,
- })
\ No newline at end of file
+ "revision": nudoc.revision,
+ 'timestamp': nudoc.revision.timestamp,
+ })
fnp / redakcja.git / blobdiff