from django.conf import settings
from django.contrib.auth.decorators import login_required, permission_required
-from django.core.paginator import Paginator, InvalidPage, EmptyPage
+
from django.core.urlresolvers import reverse
from django.http import HttpResponseRedirect, HttpResponse
from django.utils import simplejson as json
#
# Some useful decorators
-#
+
+def file_branch(path, user=None):
+ return ('personal_'+user.username + '_' if user is not None else '') \
+ + 'file_' + path
+
def with_repo(view):
"""Open a repository for this view"""
def view_with_repo(request, *args, **kwargs):
if request.user.is_authenticated():
return view(request, *args, **kwargs)
# not authenticated
- return HttpResponse( json.dumps({'result': 'access_denied'}) );
+ return HttpResponse( json.dumps({'result': 'access_denied', 'errors': ['Brak dostępu.']}) );
return view_with_auth
#
#
@with_repo
def file_list(request, repo):
- paginator = Paginator( repo.file_list('default'), 100);
+ #
+ latest_default = repo.get_branch_tip('default')
+ files = list( repo.repo[latest_default] )
bookform = forms.BookUploadForm()
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- try:
- files = paginator.page(page)
- except (EmptyPage, InvalidPage):
- files = paginator.page(paginator.num_pages)
-
return direct_to_template(request, 'explorer/file_list.html', extra_context={
- 'files': files, 'page': page, 'bookform': bookform,
+ 'files': files, 'bookform': bookform,
})
@permission_required('explorer.can_add_files')
# prepare the data
f = request.FILES['file']
decoded = f.read().decode('utf-8')
-
+ path = form.cleaned_data['bookname']
+
def upload_action():
- print 'Adding file: %s' % f.name
- repo._add_file(f.name, f.read().decode('utf-8'))
- repo._commit(
- message="File %s uploaded from platform by %s" %\
- (f.name, request.user.username), \
- user=request.user.username \
- )
-
- # end of upload
+ repo._add_file(path ,decoded.encode('utf-8') )
+ repo._commit(message="File %s uploaded by user %s" % \
+ (path, request.user.username), user=request.user.username)
repo.in_branch(upload_action, 'default')
# if everything is ok, redirect to the editor
return HttpResponseRedirect( reverse('editor_view',
- kwargs={'path': f.name}) )
+ kwargs={'path': path}) )
except hg.RepositoryException, e:
other_errors.append(u'Błąd repozytorium: ' + unicode(e) )
- except UnicodeDecodeError, e:
- other_errors.append(u'Niepoprawne kodowanie pliku: ' + e.reason \
- + u'. Żądane kodowanie: ' + e.encoding)
+ #except UnicodeDecodeError, e:
+ # other_errors.append(u'Niepoprawne kodowanie pliku: ' + e.reason \
+ # + u'. Żądane kodowanie: ' + e.encoding)
# invalid form
# get
form = forms.BookUploadForm()
- return direct_to_template(request, 'explorer/file_upload.html',
+ return direct_to_template(request, 'explorer/file_upload.html',\
extra_context = {'form' : form, 'other_errors': other_errors})
#
def file_xml(request, repo, path):
if request.method == 'POST':
errors = None
+ warnings = None
form = forms.BookForm(request.POST)
if form.is_valid():
print 'Saving whole text.', request.user.username
- def save_action():
- print 'In branch: ' + repo.repo[None].branch()
- repo._add_file(path, form.cleaned_data['content'])
- repo._commit(message=(form.cleaned_data['commit_message'] or 'Lokalny zapis platformy.'),\
- user=request.user.username)
try:
- # wczytaj dokument z ciągu znaków -> weryfikacja
- document = parser.WLDocument.from_string(form.cleaned_data['content'])
+ # encode it back to UTF-8, so we can put it into repo
+ encoded_data = form.cleaned_data['content'].encode('utf-8')
+
+ def save_action():
+ repo._add_file(path, encoded_data)
+ repo._commit(message=(form.cleaned_data['commit_message'] or 'Lokalny zapis platformy.'),\
+ user=request.user.username)
+
+ try:
+ # wczytaj dokument z ciągu znaków -> weryfikacja
+ document = parser.WLDocument.from_string(form.cleaned_data['content'])
+ except (ParseError, ValidationError), e:
+ warnings = [u'Niepoprawny dokument XML: ' + unicode(e.message)]
# save to user's branch
- repo.in_branch(save_action, models.user_branch(request.user) );
- except (ParseError, ValidationError), e:
- errors = [e.message]
+ repo.in_branch(save_action, file_branch(path, request.user) );
+ except UnicodeDecodeError, e:
+ errors = [u'Błąd kodowania danych przed zapisem: ' + unicode(e.message)]
+ except hg.RepositoryException, e:
+ errors = [u'Błąd repozytorium: ' + unicode(e.message)]
if not errors:
errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
- return HttpResponse(json.dumps({'result': errors and 'error' or 'ok', 'errors': errors}));
+ return HttpResponse( json.dumps({'result': errors and 'error' or 'ok',
+ 'errors': errors, 'warnings': warnings}) );
form = forms.BookForm()
- data = repo.get_file(path, models.user_branch(request.user))
+ data = repo.get_file(path, file_branch(path, request.user))
form.fields['content'].initial = data
- return HttpResponse( json.dumps({'result': 'ok', 'content': data}) )
+ return HttpResponse( json.dumps({'result': 'ok', 'content': data}) )
+
+@ajax_login_required
+@with_repo
+def file_update_local(request, path, repo):
+ result = None
+ errors = None
+
+ wlock = repo.write_lock()
+ try:
+ tipA = repo.get_branch_tip('default')
+ tipB = repo.get_branch_tip( file_branch(path, request.user) )
+
+ nodeA = repo.getnode(tipA)
+ nodeB = repo.getnode(tipB)
+
+ # do some wild checks - see file_commit() for more info
+ if (repo.common_ancestor(tipA, tipB) == nodeA) \
+ or (nodeB in nodeA.parents()):
+ result = 'nothing-to-do'
+ else:
+ # Case 2+
+ repo.merge_revisions(tipB, tipA, \
+ request.user.username, 'Personal branch update.')
+ result = 'done'
+ except hg.UncleanMerge, e:
+ errors = [e.message]
+ result = 'fatal-error'
+ except hg.RepositoryException, e:
+ errors = [e.message]
+ result = 'fatal-error'
+ finally:
+ wlock.release()
+
+ if result is None:
+ raise Exception("Ouch, this shouldn't happen!")
+
+ return HttpResponse( json.dumps({'result': result, 'errors': errors}) );
+
+@ajax_login_required
+@with_repo
+def file_commit(request, path, repo):
+ result = None
+ errors = None
+ local_modified = False
+ if request.method == 'POST':
+ form = forms.MergeForm(request.POST)
+
+ if form.is_valid():
+ wlock = repo.write_lock()
+ try:
+ tipA = repo.get_branch_tip('default')
+ tipB = repo.get_branch_tip( file_branch(path, request.user) )
+
+ nodeA = repo.getnode(tipA)
+ nodeB = repo.getnode(tipB)
+
+ print repr(nodeA), repr(nodeB), repo.common_ancestor(tipA, tipB), repo.common_ancestor(tipB, tipA)
+
+ if repo.common_ancestor(tipB, tipA) == nodeA:
+ # Case 1:
+ # * tipB
+ # |
+ # * <- can also be here!
+ # /|
+ # / |
+ # tipA * *
+ # | |
+ # The local branch has been recently updated,
+ # so we don't need to update yet again, but we need to
+ # merge down to default branch, even if there was
+ # no commit's since last update
+ repo.merge_revisions(tipA, tipB, \
+ request.user.username, form.cleaned_data['message'])
+ result = 'done'
+ elif any( p.branch()==nodeB.branch() for p in nodeA.parents()):
+ # Case 2:
+ #
+ # tipA * * tipB
+ # |\ |
+ # | \|
+ # | *
+ # | |
+ # Default has no changes, to update from this branch
+ # since the last merge of local to default.
+ if nodeB not in nodeA.parents():
+ repo.merge_revisions(tipA, tipB, \
+ request.user.username, form.cleaned_data['message'])
+ result = 'done'
+ else:
+ result = 'nothing-to-do'
+ elif repo.common_ancestor(tipA, tipB) == nodeB:
+ # Case 3:
+ # tipA *
+ # |
+ # * <- this case overlaps with previos one
+ # |\
+ # | \
+ # | * tipB
+ # | |
+ #
+ # There was a recent merge to the defaul branch and
+ # no changes to local branch recently.
+ #
+ # Use the fact, that user is prepared to see changes, to
+ # update his branch if there are any
+ if nodeB not in nodeA.parents():
+ repo.merge_revisions(tipB, tipA, \
+ request.user.username, 'Personal branch update during merge.')
+ local_modified = True
+ result = 'done'
+ else:
+ result = 'nothing-to-do'
+ else:
+ # both branches have changes made to them, so
+ # first do an update
+ repo.merge_revisions(tipB, tipA, \
+ request.user.username, 'Personal branch update during merge.')
+
+ local_modified = True
+
+ # fetch the new tip
+ tipB = repo.get_branch_tip( file_branch(path, request.user) )
+
+ # and merge back to the default
+ repo.merge_revisions(tipA, tipB, \
+ request.user.username, form.cleaned_data['message'])
+ result = 'done'
+ except hg.UncleanMerge, e:
+ errors = [e.message]
+ result = 'fatal-error'
+ except hg.RepositoryException, e:
+ errors = [e.message]
+ result = 'fatal-error'
+ finally:
+ wlock.release()
+
+ if result is None:
+ errors = [ form.errors['message'].as_text() ]
+ if len(errors) > 0:
+ result = 'fatal-error'
+
+ return HttpResponse( json.dumps({'result': result, 'errors': errors, 'localmodified': local_modified}) );
+
+ return HttpResponse( json.dumps({'result': 'fatal-error', 'errors': ['No data posted']}) )
+
@ajax_login_required
@with_repo
form = forms.DublinCoreForm(request.POST)
if form.is_valid():
+
def save_action():
file_contents = repo._get_file(path)
# wczytaj dokument z repozytorium
document = parser.WLDocument.from_string(file_contents)
- document.book_info.update(form.cleaned_data)
-
- print "SAVING DC"
+ document.book_info.update(form.cleaned_data)
# zapisz
- repo._add_file(path, document.serialize())
+ repo._write_file(path, document.serialize().encode('utf-8'))
repo._commit( \
message=(form.cleaned_data['commit_message'] or 'Lokalny zapis platformy.'), \
user=request.user.username )
try:
- repo.in_branch(save_action, models.user_branch(request.user) )
+ repo.in_branch(save_action, file_branch(path, request.user) )
+ except UnicodeEncodeError, e:
+ errors = ['Bład wewnętrzny: nie można zakodować pliku do utf-8']
except (ParseError, ValidationError), e:
errors = [e.message]
content = []
try:
- fulltext = repo.get_file(path, models.user_branch(request.user))
+ fulltext = repo.get_file(path, file_branch(path, request.user))
bookinfo = dcparser.BookInfo.from_string(fulltext)
content = bookinfo.to_dict()
except (ParseError, ValidationError), e:
# Display the main editor view
@login_required
-def display_editor(request, path):
- return direct_to_template(request, 'explorer/editor.html', extra_context={
- 'hash': path,
- 'panel_list': ['lewy', 'prawy'],
- 'scriptlets': toolbar_models.Scriptlet.objects.all()
- })
+@with_repo
+def display_editor(request, path, repo):
+
+ # this is the only entry point where we create an autobranch for the user
+ # if it doesn't exists. All other views SHOULD fail.
+ def ensure_branch_exists():
+ parent = repo.get_branch_tip('default')
+ repo._create_branch(file_branch(path, request.user), parent)
+
+ try:
+ repo.with_wlock(ensure_branch_exists)
+
+ return direct_to_template(request, 'explorer/editor.html', extra_context={
+ 'hash': path,
+ 'panel_list': ['lewy', 'prawy'],
+ 'scriptlets': toolbar_models.Scriptlet.objects.all()
+ })
+ except KeyError:
+ return direct_to_template(request, 'explorer/nofile.html', \
+ extra_context = { 'path': path })
# ===============
# = Panel views =
@ajax_login_required
@with_repo
def xmleditor_panel(request, path, repo):
- form = forms.BookForm()
- text = repo.get_file(path, models.user_branch(request.user))
+ text = repo.get_file(path, file_branch(path, request.user))
return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={
'fpath': path,
@ajax_login_required
@with_repo
def htmleditor_panel(request, path, repo):
- user_branch = models.user_branch(request.user)
+ user_branch = file_branch(path, request.user)
try:
return direct_to_template(request, 'explorer/panels/htmleditor.html', extra_context={
'fpath': path,
@ajax_login_required
@with_repo
def dceditor_panel(request, path, repo):
- user_branch = models.user_branch(request.user)
+ user_branch = file_branch(path, request.user)
try:
doc_text = repo.get_file(path, user_branch)
fnp / redakcja.git / blobdiff