__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 *
import api.forms as forms
import api.response as response
from api.utils import validate_form, hglibrary, natural_order
-from api.models import PartCache
+from api.models import PartCache, PullRequest
+
+from pygments import highlight
+from pygments.lexers import DiffLexer
+from pygments.formatters import HtmlFormatter
#
import settings
def is_prq(username):
return username.startswith('$prq-')
+def prq_for_user(username):
+ try:
+ return PullRequest.objects.get(id=int(username[5:]))
+ except:
+ return None
+
def check_user(request, user):
log.info("user: %r, perm: %r" % (request.user, request.user.get_all_permissions()) )
#pull request
log.info("DOCID %s", docid)
doc = lib.document_create(docid)
# document created, but no content yet
-
try:
doc = doc.quickwrite('xml', data.encode('utf-8'),
'$AUTO$ XML data uploaded.', user=request.user.username)
return result
+
+class DiffHandler(BaseHandler):
+ allowed_methods = ('GET',)
+
+ @hglibrary
+ 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')
+
+ s = ''.join(list(diff))
+ return highlight(s, DiffLexer(), HtmlFormatter(cssclass="pastie"))
+
+
#
# Document Meta Data
#
@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
# the user doesn't have this document checked out
# or some other weird error occured
# try to do the checkout
- if is_prq(user) or (user == request.user.username):
- try:
+ try:
+ if user == request.user.username:
mdoc = lib.document(docid)
doc = mdoc.take(user)
-
- if is_prq(user):
- # source revision, should probably change
- # but there are no changes yet, so...
- pass
-
- except RevisionNotFound, e:
+ elif is_prq(user):
+ prq = prq_for_user(user)
+ # commiter's document
+ prq_doc = lib.document_for_revision(prq.source_revision)
+ doc = prq_doc.take(user)
+ else:
return response.EntityNotFound().django_response({
'reason': 'document-not-found',
'message': e.message,
- 'docid': docid
+ 'docid': docid,
+ 'user': user,
})
- else:
+ except RevisionNotFound, e:
return response.EntityNotFound().django_response({
'reason': 'document-not-found',
'message': e.message,
'docid': docid,
- 'user': user,
+ 'user': user
})
return {
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=stylesheet,\
+ parse_dublincore=False, stylesheet='full',\
options={
"with-paths": 'boolean(1)',
})
except (EntryNotFound, 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 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
gallery = {'name': assoc.name, 'pages': []}
- for file in sorted(os.listdir(dirpath)):
+ for file in os.listdir(dirpath):
if not isinstance(file, unicode):
try:
file = file.decode('utf-8')
gallery['pages'].append( quote(url.encode('utf-8')) )
-# gallery['pages'].sort()
+ gallery['pages'].sort()
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', '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)
#
# 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']
-
- # fetch the main branch document
- doc = lib.document(docid)
+ try:
+ revision = form.cleaned_data['revision']
- # fetch the base document
- user_doc = lib.document_for_rev(revision)
- base_doc = user_doc.latest()
+ # fetch the main branch document
+ doc = lib.document(docid)
- 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
- changed, clean = base_doc.update(request.user.username)
-
- # update user document
- if changed:
- user_doc_new = user_doc.latest()
- else:
- user_doc_new = user_doc
-
- # shared document is the same
- doc_new = doc
+ # fetch the base document
+ user_doc = lib.document_for_revision(revision)
+ base_doc = user_doc.latest()
- 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 yout branch to the latest version."
+ if base_doc != user_doc:
+ return response.EntityConflict().django_response({
+ "reason": "out-of-date",
+ "provided": str(user_doc.revision),
+ "latest": str(base_doc.revision)
})
- # 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."
- })
+ 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 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 user_doc_new == user_doc:
+ return response.SuccessAllOk().django_response({
+ "result": "no-op"
})
- changed = base_doc.share(form.cleaned_data['message'])
-
- # update shared version if needed
- if changed:
- doc_new = doc.latest()
- else:
+ # shared document is the same
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
-
- return response.SuccessAllOk().django_response({
- "name": user_doc_new.id,
- "user": user_doc_new.owner,
+ 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."
+ })
- "revision": user_doc_new.revision,
- 'timestamp': user_doc_new.revision.timestamp,
+ anwser, info = base_doc.would_share()
- "parent_revision": user_doc_new.revision,
- "parent_timestamp": user_doc_new.revision.timestamp,
+ if not anwser:
+ return response.SuccessAllOk().django_response({
+ "result": "no-op", "message": info
+ })
- "shared_revision": doc_new.revision,
- "shared_timestamp": doc_new.revision.timestamp,
+ # 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_parent_revision": doc.revision,
- "shared_parent_timestamp": doc.revision.timestamp,
- })
\ No newline at end of file
+ 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
+
+ return response.SuccessAllOk().django_response({
+ "result": "success",
+ "name": user_doc_new.id,
+ "user": user_doc_new.owner,
+
+ "revision": user_doc_new.revision,
+ 'timestamp': user_doc_new.revision.timestamp,
+
+ "parent_revision": user_doc.revision,
+ "parent_timestamp": user_doc.revision.timestamp,
+
+ "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
+ })
fnp / redakcja.git / blobdiff