X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/d798a69cb177ba4dabd2d917e1da6ab94707aa7d..75c342df9bdad4455cd555ebb449cb82d3dc6fae:/apps/explorer/views.py?ds=inline diff --git a/apps/explorer/views.py b/apps/explorer/views.py index 82c9d398..889fda5c 100644 --- a/apps/explorer/views.py +++ b/apps/explorer/views.py @@ -1,22 +1,38 @@ # -*- coding: utf-8 -*- import urllib2 -import hg -from librarian import html, parser, dcparser, ParseError, ValidationError +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 +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('$') + return ('personal_'+ user.username + '_' if user is not None else '') \ + + 'file_' + parts[0] + +def file_path(fileid): + return 'pub_'+fileid+'.xml' + def with_repo(view): """Open a repository for this view""" def view_with_repo(request, *args, **kwargs): @@ -32,7 +48,7 @@ def ajax_login_required(view): if request.user.is_authenticated(): return view(request, *args, **kwargs) # not authenticated - return HttpResponse( json.dumps({'result': 'access_denied'}) ); + return HttpResponse( json.dumps({'result': 'access_denied', 'errors': ['Brak dostępu.']}) ); return view_with_auth # @@ -40,12 +56,19 @@ def ajax_login_required(view): # @with_repo def file_list(request, repo): - latest_default = repo.repo.branchtags()['default'] - files = list( repo.repo[latest_default] ) + # + latest_default = repo.get_branch_tip('default') + + fl = [] + for file in repo.repo[latest_default]: + m = re.match(u'^pub_([^/]+).xml$', 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': files, 'bookform': bookform, + 'files': fl, 'bookform': bookform, }) @permission_required('explorer.can_add_files') @@ -59,34 +82,33 @@ def file_upload(request, repo): # 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(): - print 'Adding file: %s' % f.name - repo._add_file(f.name, decoded.encode('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(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': f.name}) ) + 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) + #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}) # @@ -96,6 +118,7 @@ def file_upload(request, repo): @ajax_login_required @with_repo def file_xml(request, repo, path): + rpath = file_path(path) if request.method == 'POST': errors = None warnings = None @@ -107,7 +130,7 @@ def file_xml(request, repo, path): encoded_data = form.cleaned_data['content'].encode('utf-8') def save_action(): - repo._add_file(path, encoded_data) + repo._add_file(rpath, encoded_data) repo._commit(message=(form.cleaned_data['commit_message'] or 'Lokalny zapis platformy.'),\ user=request.user.username) @@ -118,10 +141,10 @@ def file_xml(request, repo, path): warnings = [u'Niepoprawny dokument XML: ' + unicode(e.message)] # save to user's branch - repo.in_branch(save_action, models.user_branch(request.user) ); + repo.in_branch(save_action, file_branch(path, request.user) ); except UnicodeDecodeError, e: errors = [u'Błąd kodowania danych przed zapisem: ' + unicode(e.message)] - except RepositoryException, e: + except hg.RepositoryException, e: errors = [u'Błąd repozytorium: ' + unicode(e.message)] if not errors: @@ -131,36 +154,183 @@ def file_xml(request, repo, path): 'errors': errors, 'warnings': warnings}) ); form = forms.BookForm() - data = repo.get_file(path, models.user_branch(request.user)) + data = repo.get_file(rpath, 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 def file_dc(request, path, repo): errors = None + rpath = file_path(path) if request.method == 'POST': form = forms.DublinCoreForm(request.POST) if form.is_valid(): + def save_action(): - file_contents = repo._get_file(path) + file_contents = repo._get_file(rpath) # 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._write_file(path, document.serialize()) + 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, 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] @@ -173,7 +343,7 @@ def file_dc(request, path, repo): content = [] try: - fulltext = repo.get_file(path, models.user_branch(request.user)) + fulltext = repo.get_file(rpath, file_branch(path, request.user)) bookinfo = dcparser.BookInfo.from_string(fulltext) content = bookinfo.to_dict() except (ParseError, ValidationError), e: @@ -186,81 +356,189 @@ def file_dc(request, path, repo): @login_required @with_repo -def display_editor(request, path, repo): - - if not repo.file_exists(path, models.user_branch(request.user)): - try: - data = repo.get_file(path, 'default') - print type(data) +def display_editor(request, path, repo): - def new_file(): - repo._add_file(path, data) - repo._commit(message='File import from default branch', - user=request.user.username) - - repo.in_branch(new_file, models.user_branch(request.user) ) - except hg.RepositoryException, e: - return direct_to_template(request, 'explorer/file_unavailble.html',\ - extra_context = { 'path': path, 'error': e }) - - return direct_to_template(request, 'explorer/editor.html', extra_context={ - 'hash': path, - 'panel_list': ['lewy', 'prawy'], - 'scriptlets': toolbar_models.Scriptlet.objects.all() - }) + # 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): -@ajax_login_required -@with_repo -def xmleditor_panel(request, path, repo): - text = repo.get_file(path, models.user_branch(request.user)) - - return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={ - 'fpath': path, - 'text': text, - }) - + 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 -@ajax_login_required -def gallery_panel(request, path): - return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={ - 'fpath': path, - 'form': forms.ImageFoldersForm(), - }) + extra_context = method(request, path, panel, **kwargs) -@ajax_login_required -@with_repo -def htmleditor_panel(request, path, repo): - user_branch = models.user_branch(request.user) - try: - return direct_to_template(request, 'explorer/panels/htmleditor.html', extra_context={ - 'fpath': path, - 'html': html.transform(repo.get_file(path, user_branch), is_file=False), + 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 }) - except (ParseError, ValidationError), e: - return direct_to_template(request, 'explorer/panels/parse_error.html', extra_context={ - 'fpath': path, 'exception_type': type(e).__name__, 'exception': e, 'panel_name': 'Edytor HTML'}) -@ajax_login_required + 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 dceditor_panel(request, path, repo): - user_branch = models.user_branch(request.user) +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'', + librarian.xinclude_forURI(u'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.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 + import urllib + uri = urllib.quote( unicode(uri).encode('utf-8')) + 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']} ) - try: - doc_text = repo.get_file(path, user_branch) - document = parser.WLDocument.from_string(doc_text) - form = forms.DublinCoreForm(info=document.book_info) - return direct_to_template(request, 'explorer/panels/dceditor.html', extra_context={ - 'fpath': path, - 'form': form, - }) - except (ParseError, ValidationError), e: - return direct_to_template(request, 'explorer/panels/parse_error.html', extra_context={ - 'fpath': path, 'exception_type': type(e).__name__, 'exception': e, - 'panel_name': 'Edytor DublinCore'}) # ================= # = Utility views = @@ -271,29 +549,22 @@ def folder_images(request, folder): '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(path): - if not path.endswith('.xml'): - raise ValueError('Path must end with .xml') - - book_id = path[:-4] +def _get_issues_for_file(fileid): uf = None - try: - uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % book_id) + 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()} ) +#def pull_requests(request): +# return direct_to_template(request, 'manager/pull_request.html', extra_context = { +# 'objects': models.PullRequest.objects.all()} )