import logging
log = logging.getLogger('platforma.api.library')
-__author__= "Łukasz Rekucki"
-__date__ = "$2009-09-25 15:49:50$"
-__doc__ = "Module documentation."
-
from piston.handler import BaseHandler, AnonymousBaseHandler
-from django.http import HttpResponse
+from piston.utils import rc
from datetime import date
import librarian
import librarian.html
import difflib
-from librarian import dcparser, parser
+import wlrepo
-from wlrepo import *
-from api.models import PullRequest
from explorer.models import GalleryForDocument
# internal imports
from api.utils import validate_form, hglibrary, natural_order
from api.models import PartCache, PullRequest
+from pygments import highlight
+from pygments.lexers import DiffLexer
+from pygments.formatters import HtmlFormatter
+
#
import settings
import traceback
# rollback branch creation
lib._rollback()
- raise LibraryException(traceback.format_exc())
+ raise wlrepo.LibraryException(traceback.format_exc())
url = reverse('document_view', args=[doc.id])
url = url )
finally:
lock.release()
- except LibraryException, e:
+ except wlrepo.LibraryException, e:
import traceback
return response.InternalError().django_response({
"reason": traceback.format_exc()
})
- except DocumentAlreadyExists:
+ except wlrepo.DocumentAlreadyExists:
# Document is already there
return response.EntityConflict().django_response({
"reason": "already-exists",
#
# Document Handlers
#
-class BasicDocumentHandler(AnonymousBaseHandler):
- allowed_methods = ('GET',)
-
- @hglibrary
- def read(self, request, docid, lib):
- try:
- doc = lib.document(docid)
- except RevisionNotFound:
- return rc.NOT_FOUND
-
- result = {
- 'name': doc.id,
- '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,
- }
-
- 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
+ def read(self, request, docid, lib):
+ '''Return diff between source_revision and target_revision)'''
+ revision = request.GET.get('revision')
+ if not revision:
+ return ''
+ source_document = lib.document(docid)
+ target_document = lib.document_for_revision(revision)
+ print source_document, target_document
+
diff = difflib.unified_diff(
source_document.data('xml').splitlines(True),
target_document.data('xml').splitlines(True),
'source',
'target')
- return ''.join(list(diff))
+ s = ''.join(list(diff))
+ return highlight(s, DiffLexer(), HtmlFormatter(cssclass="pastie"))
#
#
class DocumentHandler(BaseHandler):
allowed_methods = ('GET', 'PUT')
- anonymous = BasicDocumentHandler
@validate_form(forms.DocumentRetrieveForm, 'GET')
@hglibrary
def read(self, request, form, docid, lib):
"""Read document's meta data"""
- log.info(u"User '%s' wants to %s(%s) as %s" % \
+ log.info(u"User '%s' wants to edit %s(%s) as %s" % \
(request.user.username, docid, form.cleaned_data['revision'], form.cleaned_data['user']) )
user = form.cleaned_data['user'] or request.user.username
try:
doc = lib.document(docid, user, rev=rev)
- except RevisionMismatch, e:
+ except wlrepo.RevisionMismatch, e:
# the document exists, but the revision is bad
return response.EntityNotFound().django_response({
'reason': 'revision-mismatch',
'docid': docid,
'user': user,
})
- except RevisionNotFound, e:
+ except wlrepo.RevisionNotFound, e:
# the user doesn't have this document checked out
# or some other weird error occured
# try to do the checkout
elif is_prq(user):
prq = prq_for_user(user)
# commiter's document
- prq_doc = lib.document_for_rev(prq.source_revision)
+ prq_doc = lib.document_for_revision(prq.source_revision)
doc = prq_doc.take(user)
else:
return response.EntityNotFound().django_response({
'docid': docid,
'user': user,
})
- except RevisionNotFound, e:
+ except wlrepo.RevisionNotFound, e:
return response.EntityNotFound().django_response({
'reason': 'document-not-found',
'message': e.message,
@validate_form(forms.DocumentRetrieveForm, 'GET')
@hglibrary
- def read(self, request, form, docid, lib, stylesheet='partial'):
+ def read(self, request, form, docid, lib, stylesheet='full'):
"""Read document as html text"""
try:
revision = form.cleaned_data['revision']
user = form.cleaned_data['user'] or request.user.username
- document = lib.document_for_rev(revision)
+ document = lib.document_for_revision(revision)
if document.id != docid:
return response.BadRequest().django_response({
return error
return librarian.html.transform(document.data('xml'), is_file=False, \
- parse_dublincore=False, stylesheet='full',\
+ parse_dublincore=False, stylesheet=stylesheet,\
options={
"with-paths": 'boolean(1)',
})
- except (EntryNotFound, RevisionNotFound), e:
+ except (wlrepo.EntryNotFound, wlrepo.RevisionNotFound), e:
return response.EntityNotFound().django_response({
'reason': 'not-found', 'message': e.message})
except librarian.ValidationError, e:
return response.InternalError().django_response({
- 'reason': 'xml-non-valid', 'message': e.message })
+ 'reason': 'xml-non-valid', 'message': e.message or u''})
except librarian.ParseError, e:
return response.InternalError().django_response({
- 'reason': 'xml-parse-error', 'message': e.message })
+ 'reason': 'xml-parse-error', 'message': e.message or u'' })
#
# Image Gallery
#
class DocumentGalleryHandler(BaseHandler):
- allowed_methods = ('GET')
+ allowed_methods = ('GET', 'POST')
def read(self, request, docid):
return galleries
-
+ def create(self, request, docid):
+ if not request.user.is_superuser:
+ return rc.FORBIDDEN
+
+ new_path = request.POST.get('path')
+
+ if new_path:
+ gallery, created = GalleryForDocument.objects.get_or_create(
+ document = docid,
+ defaults = {
+ 'subpath': new_path,
+ }
+ )
+
+ if not created:
+ gallery.subpath = new_path
+ gallery.save()
+
+ return rc.CREATED
+
+ return rc.BAD_REQUEST
#
# Dublin Core handlers
# if revision == 'latest':
# doc = lib.document(docid)
# else:
-# doc = lib.document_for_rev(revision)
+# doc = lib.document_for_revision(revision)
#
#
# if document.id != docid:
# msg = u"$AUTO$ Dublin core update."
#
# current = lib.document(docid, request.user.username)
-# orig = lib.document_for_rev(revision)
+# orig = lib.document_for_revision(revision)
#
# if current != orig:
# return response.EntityConflict().django_response({
@hglibrary
def create(self, request, form, docid, lib):
"""Create a new document revision from the information provided by user"""
- revision = form.cleaned_data['revision']
+ try:
+ revision = form.cleaned_data['revision']
- # fetch the main branch document
- doc = lib.document(docid)
+ # fetch the main branch document
+ doc = lib.document(docid)
- # fetch the base document
- user_doc = lib.document_for_rev(revision)
- base_doc = user_doc.latest()
+ # fetch the base document
+ user_doc = lib.document_for_revision(revision)
+ base_doc = user_doc.latest()
- if base_doc != user_doc:
- return response.EntityConflict().django_response({
- "reason": "out-of-date",
- "provided": str(user_doc.revision),
- "latest": str(base_doc.revision)
- })
-
- if form.cleaned_data['type'] == 'update':
- # 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"
+ if base_doc != user_doc:
+ return response.EntityConflict().django_response({
+ "reason": "out-of-date",
+ "provided": str(user_doc.revision),
+ "latest": str(base_doc.revision)
})
-
- # shared document is the same
- doc_new = doc
- if form.cleaned_data['type'] == 'share':
- if not base_doc.up_to_date():
- return response.BadRequest().django_response({
- "reason": "not-fast-forward",
- "message": "You must first update your branch to the latest version."
- })
+ if form.cleaned_data['type'] == 'update':
+ # update is always performed from the file branch
+ # to the user branch
+ user_doc_new = base_doc.update(request.user.username)
- if base_doc.parentof(doc) or base_doc.has_parent_from(doc):
- return response.SuccessAllOk().django_response({
- "result": "no-op"
- })
+ if user_doc_new == user_doc:
+ return response.SuccessAllOk().django_response({
+ "result": "no-op"
+ })
- # check for unresolved conflicts
- if base_doc.has_conflict_marks():
- return response.BadRequest().django_response({
- "reason": "unresolved-conflicts",
- "message": "There are unresolved conflicts in your file. Fix them, and try again."
- })
+ # shared document is the same
+ doc_new = doc
- if not request.user.has_perm('api.share_document'):
- # 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(
- comitter = request.user,
- document = docid,
- status = "N",
- defaults = {
- 'source_revision': str(base_doc.revision),
- 'comment': form.cleaned_data['message'] or '$AUTO$ Document shared.',
- }
- )
-
- # there can't be 2 pending request from same user
- # for the same document
- if not created:
- prq.source_revision = str(base_doc.revision)
- prq.comment = prq.comment + 'u\n\n' + (form.cleaned_data['message'] or u'')
- prq.save()
-
- 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'
+ if form.cleaned_data['type'] == 'share':
+ if not base_doc.up_to_date():
+ return response.BadRequest().django_response({
+ "reason": "not-fast-forward",
+ "message": "You must first update your branch to the latest version."
})
- changed = base_doc.share(form.cleaned_data['message'])
+ anwser, info = base_doc.would_share()
- # update shared version if needed
- if changed:
- doc_new = doc.latest()
- else:
- doc_new = doc
+ if not anwser:
+ return response.SuccessAllOk().django_response({
+ "result": "no-op", "message": info
+ })
- # the user wersion is the same
- user_doc_new = base_doc
+ # check for unresolved conflicts
+ if base_doc.has_conflict_marks():
+ return response.BadRequest().django_response({
+ "reason": "unresolved-conflicts",
+ "message": "There are unresolved conflicts in your file. Fix them, and try again."
+ })
- # The client can compare parent_revision to revision
- # to see if he needs to update user's view
- # Same goes for shared view
-
- return response.SuccessAllOk().django_response({
- "result": "success",
- "name": user_doc_new.id,
- "user": user_doc_new.owner,
+ if not request.user.has_perm('api.share_document'):
+ # 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(
+ comitter = request.user,
+ document = docid,
+ status = "N",
+ defaults = {
+ 'source_revision': str(base_doc.revision),
+ 'comment': form.cleaned_data['message'] or '$AUTO$ Document shared.',
+ }
+ )
+
+ # there can't be 2 pending request from same user
+ # for the same document
+ if not created:
+ prq.source_revision = str(base_doc.revision)
+ prq.comment = prq.comment + 'u\n\n' + (form.cleaned_data['message'] or u'')
+ prq.save()
+
+ 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'
+ })
+
+ changed = base_doc.share(form.cleaned_data['message'])
+
+ # update shared version if needed
+ if changed:
+ doc_new = doc.latest()
+ else:
+ doc_new = doc
+
+ # the user wersion is the same
+ user_doc_new = base_doc
+
+ # The client can compare parent_revision to revision
+ # to see if he needs to update user's view
+ # Same goes for shared view
- "revision": user_doc_new.revision,
- 'timestamp': user_doc_new.revision.timestamp,
+ return response.SuccessAllOk().django_response({
+ "result": "success",
+ "name": user_doc_new.id,
+ "user": user_doc_new.owner,
- "parent_revision": user_doc.revision,
- "parent_timestamp": user_doc.revision.timestamp,
+ "revision": user_doc_new.revision,
+ 'timestamp': user_doc_new.revision.timestamp,
- "shared_revision": doc_new.revision,
- "shared_timestamp": doc_new.revision.timestamp,
+ "parent_revision": user_doc.revision,
+ "parent_timestamp": user_doc.revision.timestamp,
- "shared_parent_revision": doc.revision,
- "shared_parent_timestamp": doc.revision.timestamp,
- })
\ No newline at end of file
+ "shared_revision": doc_new.revision,
+ "shared_timestamp": doc_new.revision.timestamp,
+
+ "shared_parent_revision": doc.revision,
+ "shared_parent_timestamp": doc.revision.timestamp,
+ })
+ except wlrepo.OutdatedException, e:
+ return response.BadRequest().django_response({
+ "reason": "not-fast-forward",
+ "message": e.message
+ })
+ except wlrepo.LibraryException, e:
+ return response.InternalError().django_response({
+ "reason": "merge-error",
+ "message": e.message
+ })