-# -*- coding: utf-8 -*-
-import urllib2
-import hg, re
-from datetime import date
-
-import librarian
-
-from librarian import html, parser, dcparser
-from librarian import ParseError, ValidationError
-
-from django.conf import settings
-from django.contrib.auth.decorators import login_required, permission_required
-
-from django.core.urlresolvers import reverse
-from django.http import HttpResponseRedirect, HttpResponse, HttpResponseNotFound
-from django.utils import simplejson as json
-from django.views.generic.simple import direct_to_template
-from django.contrib.auth.decorators import login_required
-
-from explorer import forms, models
-from toolbar import models as toolbar_models
-
-from django.forms.util import ErrorList
-
-#
-# Some useful decorators
-
-def file_branch(fileid, user=None):
- parts = fileid.split('$')
- return ('personal_'+ user.username + '_' if user is not None else '') \
- + 'file_' + parts[0]
-
-def file_path(fileid):
- return 'pub_'+fileid+'.xml'
-
-def with_repo(view):
- """Open a repository for this view"""
- def view_with_repo(request, *args, **kwargs):
- kwargs['repo'] = hg.Repository(settings.REPOSITORY_PATH)
- return view(request, *args, **kwargs)
- return view_with_repo
-
-#
-def ajax_login_required(view):
- """Similar ro @login_required, but instead of redirect,
- just return some JSON stuff with error."""
- def view_with_auth(request, *args, **kwargs):
- if request.user.is_authenticated():
- return view(request, *args, **kwargs)
- # not authenticated
- return HttpResponse( json.dumps({'result': 'access_denied', 'errors': ['Brak dostępu.']}) );
- return view_with_auth
-
-#
-# View all files
-#
-@with_repo
-def file_list(request, repo):
- #
- latest_default = repo.get_branch_tip('default')
-
- fl = []
- for file in repo.repo[latest_default]:
- m = re.match(u'^pub_([\\w\\$\\.0-9_-]+).xml$', file.decode('utf-8'), re.UNICODE)
- if m is not None:
- fl.append(m.group(1))
-
- bookform = forms.BookUploadForm()
-
- return direct_to_template(request, 'explorer/file_list.html', extra_context={
- 'files': fl, 'bookform': bookform,
- })
-
-@permission_required('explorer.can_add_files')
-@with_repo
-def file_upload(request, repo):
- other_errors = []
- if request.method == 'POST':
- form = forms.BookUploadForm(request.POST, request.FILES)
- if form.is_valid():
- try:
- # prepare the data
- f = request.FILES['file']
- decoded = f.read().decode('utf-8')
- fileid = form.cleaned_data['bookname'].lower()
- rpath = file_path(fileid)
-
- if form.cleaned_data['autoxml']:
- decoded = librarian.wrap_text(decoded, unicode(date.today()) )
-
- def upload_action():
- repo._add_file(rpath, decoded.encode('utf-8') )
- repo._commit(message="File %s uploaded by user %s" % \
- (rpath, 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': fileid}) )
-
- 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)
- # invalid form
-
- # get
- form = forms.BookUploadForm()
- return direct_to_template(request, 'explorer/file_upload.html',\
- extra_context = {'form' : form, 'other_errors': other_errors})
-
-#
-# Edit the file
-#
-
-@ajax_login_required
-@with_repo
-def file_xml(request, repo, path):
- rpath = file_path(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
- try:
- # 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(rpath, 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, 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, 'warnings': warnings}) );
-
- form = forms.BookForm()
- data = repo.get_file(rpath, file_branch(path, request.user))
- form.fields['content'].initial = 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
-def file_dc(request, path, repo):
- errors = None
- rpath = file_path(fileid)
-
- if request.method == 'POST':
- form = forms.DublinCoreForm(request.POST)
-
- if form.is_valid():
-
- def save_action():
- file_contents = repo._get_file(rpath)
-
- # wczytaj dokument z repozytorium
- document = parser.WLDocument.from_string(file_contents)
- document.book_info.update(form.cleaned_data)
-
- # zapisz
- repo._write_file(rpath, 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, 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]
-
- if errors is None:
- errors = ["Pole '%s': %s\n" % (field[0], field[1].as_text()) for field in form.errors.iteritems()]
-
- return HttpResponse( json.dumps({'result': errors and 'error' or 'ok', 'errors': errors}) );
-
- # this is unused currently, but may come in handy
- content = []
-
- try:
- fulltext = repo.get_file(rpath, file_branch(path, request.user))
- bookinfo = dcparser.BookInfo.from_string(fulltext)
- content = bookinfo.to_dict()
- except (ParseError, ValidationError), e:
- errors = [e.message]
-
- return HttpResponse( json.dumps({'result': errors and 'error' or 'ok',
- 'errors': errors, 'content': content }) )
-
-# Display the main editor view
-
-@login_required
-@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={
- 'fileid': path,
- 'panel_list': ['lewy', 'prawy'],
- 'availble_panels': models.EditorPanel.objects.all(),
- 'scriptlets': toolbar_models.Scriptlet.objects.all()
- })
- except KeyError:
- return direct_to_template(request, 'explorer/nofile.html', \
- extra_context = { 'fileid': path })
-
-# ===============
-# = Panel views =
-# ===============
-class panel_view(object):
-
- def __new__(cls, request, name, path, **kwargs):
- #try:
- panel = models.EditorPanel.objects.get(id=name)
- method = getattr(cls, name + '_panel', None)
- if not panel or method is None:
- raise HttpResponseNotFound
-
- extra_context = method(request, path, panel, **kwargs)
-
- if not isinstance(extra_context, dict):
- return extra_context
-
- extra_context.update({
- 'toolbar_groups': panel.toolbar_groups.all(),
- 'toolbar_extra_group': panel.toolbar_extra,
- 'fileid': path
- })
-
- return direct_to_template(request, 'explorer/panels/'+name+'.html',\
- extra_context=extra_context)
-
- @staticmethod
- @ajax_login_required
- @with_repo
- def xmleditor_panel(request, path, panel, repo):
- rpath = file_path(path)
- return {'text': repo.get_file(rpath, file_branch(path, request.user))}
-
- @staticmethod
- @ajax_login_required
- def gallery_panel(request, path, panel):
- return {'form': forms.ImageFoldersForm() }
-
- @staticmethod
- @ajax_login_required
- @with_repo
- def htmleditor_panel(request, path, panel, repo):
- rpath = file_path(path)
- user_branch = file_branch(path, request.user)
- try:
- result = html.transform(repo.get_file(rpath, user_branch), is_file=False)
- print "HTML: %r" % result
- return {'html': result}
- except (ParseError, ValidationError), e:
- return direct_to_template(request, 'explorer/panels/parse_error.html', extra_context={
- 'fileid': path, 'exception_type': type(e).__name__, 'exception': e,
- 'panel_name': panel.display_name})
-
- @staticmethod
- @ajax_login_required
- @with_repo
- def dceditor_panel(request, path, panel, repo):
- user_branch = file_branch(path, request.user)
- rpath = file_path(path)
- try:
- doc_text = repo.get_file(rpath, user_branch)
- document = parser.WLDocument.from_string(doc_text)
- form = forms.DublinCoreForm(info=document.book_info)
- return {'form': form}
- except (ParseError, ValidationError), e:
- return direct_to_template(request, 'explorer/panels/parse_error.html', extra_context={
- 'fileid': path, 'exception_type': type(e).__name__, 'exception': e,
- 'panel_name': panel.display_name})
-
-##
-## Editor "commands" and "dialogs"
-##
-@login_required
-@with_repo
-def print_html(request, path, repo):
- user_branch = file_branch(path, request.user)
- rpath = file_path(path)
- return HttpResponse(
- html.transform(repo.get_file(rpath, user_branch), is_file=False),
- mimetype="text/html")
-
-@login_required
-@with_repo
-def print_xml(request, path, repo):
- user_branch = file_branch(path, request.user)
- rpath = file_path(path)
- return HttpResponse( repo.get_file(rpath, user_branch), mimetype="text/plain; charset=utf-8")
-
-@permission_required('explorer.can_add_files')
-def split_text(request, path):
- rpath = file_path(path)
- valid = False
- if request.method == "POST":
- sform = forms.SplitForm(request.POST, prefix='splitform')
- dcform = forms.DublinCoreForm(request.POST, prefix='dcform')
-
- print "validating sform"
- if sform.is_valid():
- valid = True
- if sform.cleaned_data['autoxml']:
- print "validating dcform"
- valid = dcform.is_valid()
-
- print "valid is ", valid
- if valid:
- uri = path + '$' + sform.cleaned_data['partname']
- child_rpath = file_path(uri)
- repo = hg.Repository(settings.REPOSITORY_PATH)
-
- # save the text into parent's branch
- def split_action():
- if repo._file_exists(child_rpath):
- el = sform._errors.get('partname', ErrorList())
- el.append("Part with this name already exists")
- sform._errors['partname'] = el
- return False
-
- fulltext = sform.cleaned_data['fulltext']
- fulltext = fulltext.replace(u'<include-tag-placeholder />',
- librarian.xinclude_forURI('wlrepo://'+uri) )
-
- repo._write_file(rpath, fulltext.encode('utf-8'))
-
- newtext = sform.cleaned_data['splittext']
- if sform.cleaned_data['autoxml']:
- # this is a horrible hack - really
- bi = dcparser.BookInfo.from_element(librarian.DEFAULT_BOOKINFO.to_etree())
- bi.update(dcform.cleaned_data)
-
- newtext = librarian.wrap_text(newtext, \
- unicode(date.today()), bookinfo=bi )
-
- repo._add_file(child_rpath, newtext.encode('utf-8'))
- repo._commit(message="Split from '%s' to '%s'" % (path, uri), \
- user=request.user.username )
- return True
-
- if repo.in_branch(split_action, file_branch(path, request.user)):
- # redirect to success
- return HttpResponseRedirect( reverse('split-success',\
- kwargs={'path': path})+'?child='+uri)
- else:
- try: # to read the current DC
- repo = hg.Repository(settings.REPOSITORY_PATH)
- fulltext = repo.get_file(rpath, file_branch(path, request.user))
- bookinfo = dcparser.BookInfo.from_string(fulltext)
- except (ParseError, ValidationError):
- bookinfo = librarian.DEFAULT_BOOKINFO
-
- sform = forms.SplitForm(prefix='splitform')
- dcform = forms.DublinCoreForm(prefix='dcform', info=bookinfo)
-
- return direct_to_template(request, 'explorer/split.html', extra_context={
- 'splitform': sform, 'dcform': dcform, 'fileid': path} )
-
-def split_success(request, path):
- return direct_to_template(request, 'explorer/split_success.html',\
- extra_context={'fileid': path, 'cfileid': request.GET['child']} )
-
-
-# =================
-# = Utility views =
-# =================
-@ajax_login_required
-def folder_images(request, folder):
- return direct_to_template(request, 'explorer/folder_images.html', extra_context={
- 'images': models.get_images_from_folder(folder),
- })
-
-def _add_references(message, issues):
- return message + " - " + ", ".join(map(lambda issue: "Refs #%d" % issue['id'], issues))
-
-def _get_issues_for_file(fileid):
- uf = None
- try:
- uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % fileid)
- return json.loads(uf.read())
- except urllib2.HTTPError:
- return []
- finally:
- if uf: uf.close()
-
-# =================
-# = Pull requests =
-# =================
-#def pull_requests(request):
-# return direct_to_template(request, 'manager/pull_request.html', extra_context = {
-# 'objects': models.PullRequest.objects.all()} )
fnp / redakcja.git / blobdiff