]> git.openstreetmap.org Git - osqa.git/blobdiff - forum_modules/exporter/exporter.py
fix breach in award points that allows user to award infinite points
[osqa.git] / forum_modules / exporter / exporter.py
index e504e40488277a9636b47edb22753aa94d785803..d652211111f645e9e1c30ef647970650016a1db3 100644 (file)
@@ -1,4 +1,6 @@
-import os, tarfile, datetime, logging, re
+from __future__ import with_statement
+
+import os, tarfile, datetime, logging, re, ConfigParser, shutil, zipfile
 
 from django.core.cache import cache
 from django.utils.translation import ugettext as _
@@ -7,13 +9,46 @@ from forum.settings import APP_URL
 from forum.templatetags.extra_tags import diff_date
 import xml.etree.ElementTree
 from xml.etree import ElementTree as ET
-from xml.etree.ElementTree import Comment, _encode, ProcessingInstruction, QName, fixtag, _escape_attrib, _escape_cdata
+from xml.etree.ElementTree import Comment, _encode, ProcessingInstruction, QName, _escape_attrib, _escape_cdata, _namespace_map
+from forum import settings
+from django.conf import settings as djsettings
+import settings as selfsettings
+import string
+
+try:
+    from xml.etree.ElementTree import fixtag
+except ImportError:
+    def fixtag(tag, namespaces):
+        # given a decorated tag (of the form {uri}tag), return prefixed
+        # tag and namespace declaration, if any
+        if isinstance(tag, QName):
+            tag = tag.text
+        namespace_uri, tag = string.split(tag[1:], "}", 1)
+        prefix = namespaces.get(namespace_uri)
+        if prefix is None:
+            prefix = _namespace_map.get(namespace_uri)
+            if prefix is None:
+                prefix = "ns%d" % len(namespaces)
+            namespaces[namespace_uri] = prefix
+            if prefix == "xml":
+                xmlns = None
+            else:
+                xmlns = ("xmlns:%s" % prefix, namespace_uri)
+        else:
+            xmlns = None
+        return "%s:%s" % (prefix, tag), xmlns
 
 CACHE_KEY = "%s_exporter_state" % APP_URL
 EXPORT_STEPS = []
 
 TMP_FOLDER = os.path.join(os.path.dirname(__file__), 'tmp')
-LAST_BACKUP = os.path.join(TMP_FOLDER, 'backup.tar.gz')
+
+DATE_AND_AUTHOR_INF_SECTION = 'DateAndAuthor'
+OPTIONS_INF_SECTION = 'Options'
+META_INF_SECTION = 'Meta'
+
+DATETIME_FORMAT = "%Y-%m-%d %H:%M:%S"
+DATE_FORMAT = "%Y-%m-%d"
 
 def Etree_pretty__write(self, file, node, encoding, namespaces,
                         level=0, identator="    "):
@@ -47,15 +82,15 @@ def Etree_pretty__write(self, file, node, encoding, namespaces,
                         if xmlns: xmlns_items.append(xmlns)
                 except TypeError:
                     raise #_raise_serialization_error(v)
-                file.write(" %s=\"%s\"" % (_encode(k, encoding),
+                file.write(u" %s=\"%s\"" % (_encode(k, encoding),
                                             _escape_attrib(v, encoding)))
             for k, v in xmlns_items:
-                file.write(" %s=\"%s\"" % (_encode(k, encoding),
+                file.write(u" %s=\"%s\"" % (_encode(k, encoding),
                                             _escape_attrib(v, encoding)))
         if node.text or len(node):
             file.write(">")
             if node.text:
-                file.write(_escape_cdata(node.text.replace("\n", (level + 1) * identator + "\n"), encoding))
+                file.write(_escape_cdata(node.text, encoding))
             for n in node:
                 self._write(file, n, encoding, namespaces, level + 1, identator)
             if node.text and len(node.text) < 125:
@@ -67,19 +102,28 @@ def Etree_pretty__write(self, file, node, encoding, namespaces,
         for k, v in xmlns_items:
             del namespaces[v]
     if node.tail:
-        file.write(_escape_cdata(node.tail.replace("\n", level * identator + "\n"), encoding))
+        file.write(_escape_cdata(node.tail.replace("\n", (level * identator )+ "\n"), encoding))
+
+def make_date(date, with_time=True):
+    try:
+        return date.strftime(with_time and DATETIME_FORMAT or DATE_FORMAT)
+    except ValueError, e:
+        return date.replace(year=1900).strftime(with_time and DATETIME_FORMAT or DATE_FORMAT)
 
-def _add_tag(el, name, content = None):
-    tag = ET.SubElement(el, name)
-    if content:
-        tag.text = content
-    return tag
 
 def ET_Element_add_tag(el, tag_name, content = None, **attrs):
     tag = ET.SubElement(el, tag_name)
 
     if content:
-        tag.text = unicode(content)
+        try:
+            tag.text = unicode(content)
+        except Exception, e:
+            #logging.error('error converting unicode characters')
+            #import traceback
+            #logging.error(traceback.print_exc())
+
+            import string
+            tag.text = unicode("".join([c for c in content if c in string.printable]))
 
     for k, v in attrs.items():
         tag.set(k, unicode(v))
@@ -88,37 +132,133 @@ def ET_Element_add_tag(el, tag_name, content = None, **attrs):
 
 GOOD_TAG_NAME = re.compile("^\w+$")
 
-def make_extra(el, extra):
-    if not extra:
+def make_extra(el, v):
+    if v is None:
         return
 
-    if isinstance(extra, dict):
-        for k, v in extra.items():
-            if GOOD_TAG_NAME.match(k):
-                make_extra(el.add(k), v)
-            else:
-                make_extra(el.add("key", name=k), v)
+
+    if isinstance(v, (int, long, str, unicode, float, bool, dict, list, tuple)):
+        if isinstance(v, tuple):
+            t = 'list'
+        else:
+            t = v.__class__.__name__
+    else:
+        t = 'unknown'
+
+    value = el.add('value', type=t)
+
+    if isinstance(v, (list, tuple)):
+        for i in v:
+            item = value.add('item')
+            make_extra(item, i)
+
+    elif isinstance(v, dict):
+        for k, i in v.items():
+            item = value.add('item', key=k)
+            make_extra(item, i)
     else:
-        el.text = unicode(extra)
+        value.text = unicode(v)
 
 def write_to_file(root, tmp, filename):
     tree = ET.ElementTree(root)
     tree.write(os.path.join(tmp, filename), encoding='UTF-8')
 
-def create_targz(tmp, files):
-    if os.path.exists(LAST_BACKUP):
-        os.remove(LAST_BACKUP)
-        
-    t = tarfile.open(name=LAST_BACKUP, mode = 'w:gz')
+def create_targz(tmp, files, start_time, options, user, state, set_state, file_format):
+    now = datetime.datetime.now()
+    domain = re.match('[\w-]+\.[\w-]+(\.[\w-]+)*', djsettings.APP_URL)
+    if domain:
+        domain = '_'.join(domain.get(0).split('.'))
+    else:
+        domain = 'localhost'
+
+    fname = "%s-%s" % (domain, now.strftime('%Y%m%d%H%M'))
+    if file_format == 'zip':
+        full_fname = "%s.zip" % fname
+    else:
+        full_fname = "%s.tar.gz" % fname
+
+    if file_format == 'zip':
+        t = zipfile.ZipFile(os.path.join(selfsettings.EXPORTER_BACKUP_STORAGE, full_fname), 'w')
+
+        def add_to_file(f, a):
+            t.write(f, a)
+    else:
+        t = tarfile.open(os.path.join(selfsettings.EXPORTER_BACKUP_STORAGE, full_fname), mode = 'w:gz')
+
+        def add_to_file(f, a):
+            t.add(f, a)
+
+    state['overall']['status'] = _('Compressing xml files')
+    set_state()
 
     for f in files:
-        t.add(os.path.join(tmp, f), arcname=f)
+        add_to_file(os.path.join(tmp, f), "/%s" % f)
+
+    if options.get('uplodaded_files', False):
+        state['overall']['status'] = _('Importing uploaded files')
+        set_state()
+        export_upfiles(t)
+
+    if options.get('import_skins_folder', False):
+        state['overall']['status'] = _('Importing skins folder')
+        set_state()
+        export_skinsfolder(t)
 
+    state['overall']['status'] = _('Writing inf file.')
+    set_state()
+
+    inf = ConfigParser.SafeConfigParser()
+
+    inf.add_section(DATE_AND_AUTHOR_INF_SECTION)
+
+    inf.set(DATE_AND_AUTHOR_INF_SECTION, 'file-name', full_fname)
+    inf.set(DATE_AND_AUTHOR_INF_SECTION, 'author', unicode(user.id))
+    inf.set(DATE_AND_AUTHOR_INF_SECTION, 'site', djsettings.APP_URL)
+    inf.set(DATE_AND_AUTHOR_INF_SECTION, 'started', start_time.strftime(DATETIME_FORMAT))
+    inf.set(DATE_AND_AUTHOR_INF_SECTION, 'finished', now.strftime(DATETIME_FORMAT))
+
+    inf.add_section(OPTIONS_INF_SECTION)
+    inf.set(OPTIONS_INF_SECTION, 'anon-data', str(options.get('anon_data', False)))
+    inf.set(OPTIONS_INF_SECTION, 'with-upfiles', str(options.get('uplodaded_files', False)))
+    inf.set(OPTIONS_INF_SECTION, 'with-skins', str(options.get('import_skins_folder', False)))
+
+    inf.add_section(META_INF_SECTION)
+
+    for id, s in state.items():
+        inf.set(META_INF_SECTION, id, str(s['count']))
+
+    with open(os.path.join(tmp, '%s.backup.inf' % fname), 'wb') as inffile:
+        inf.write(inffile)
+
+    add_to_file(os.path.join(tmp, '%s.backup.inf' % fname), '/backup.inf')
+    state['overall']['status'] = _('Saving backup file')
+    set_state()
     t.close()
+    return full_fname
 
 
-def export(options):
-    original__write = xml.etree.ElementTree.ElementTree._write
+def export_upfiles(tf):
+    folder = str(settings.UPFILES_FOLDER)
+
+    if os.path.exists(folder):
+        if isinstance(tf, zipfile.ZipFile):
+            tf.write(folder, arcname='/upfiles')
+        else:
+            tf.add(folder, arcname='/upfiles')
+
+
+def export_skinsfolder(tf):
+    folder = djsettings.TEMPLATE_DIRS[0]
+
+    if os.path.exists(folder):
+        if isinstance(tf, zipfile.ZipFile):
+            tf.write(folder, arcname='/skins')
+        else:
+            tf.add(folder, arcname='/skins')
+
+
+def export(options, user):
+    original__write = xml.etree.ElementTree.ElementTree.write
     xml.etree.ElementTree.ElementTree._write = Etree_pretty__write
     xml.etree.ElementTree._ElementInterface.add = ET_Element_add_tag
 
@@ -179,10 +319,11 @@ def export(options):
         state['overall']['status'] = _('Compressing files')
         set_state()
 
-        create_targz(tmp, dump_files)
+        fname = create_targz(tmp, dump_files, start_time, options, user, state, set_state, options['file_format'])
         full_state['running'] = False
         full_state['errors'] = False
         state['overall']['status'] = _('Done')
+        state['overall']['fname'] = fname
 
         set_state()
     except Exception, e:
@@ -196,6 +337,7 @@ def export(options):
         xml.etree.ElementTree.ElementTree._write = original__write
         del xml.etree.ElementTree._ElementInterface.add
 
+
 def exporter_step(queryset, root_tag_name, el_tag_name, name, date_lock=None, user_data=False):
 
     def decorator(fn):
@@ -243,14 +385,16 @@ def export_users(u, el, anon_data):
     el.add('username', u.username)
     el.add('password', u.password)
     el.add('email', u.email, validated=u.email_isvalid and 'true' or 'false')
-    el.add('joindate', u.date_joined)
+    el.add('reputation', u.reputation)
+    el.add('badges', bronze=u.bronze, silver=u.silver, gold=u.gold)
+    el.add('joindate', make_date(u.date_joined))
+    el.add('active', u.is_active and 'true' or 'false')
 
-    el.add('firstname', u.first_name)
-    el.add('lastname', u.last_name)
+    el.add('realname', u.real_name)
     el.add('bio', u.about)
     el.add('location', u.location)
     el.add('website', u.website)
-    el.add('birthdate', u.date_of_birth)
+    el.add('birthdate', u.date_of_birth and make_date(u.date_of_birth, with_time=False) or "")
 
     roles = el.add('roles')
 
@@ -266,7 +410,34 @@ def export_users(u, el, anon_data):
         key.add('provider', a.provider)
         key.add('key', a.key)
 
-    el.add('reputation', u.reputation)
+    try:
+        ss = u.subscription_settings
+
+        notify = el.add('notifications', enabled=ss.enable_notifications and 'true' or 'false')
+
+        notify.add('notify', **dict([(t, ss.__dict__.get(t, 'n') == 'i' and 'true' or 'false') for t in ['member_joins', 'new_question', 'new_question_watched_tags', 'subscribed_questions']]))
+
+        notify.add('autoSubscribe', **dict([(t, ss.__dict__.get(t, False) and 'true' or 'false') for t in [
+                'all_questions', 'all_questions_watched_tags', 'questions_asked', 'questions_answered', 'questions_commented', 'questions_viewed']]))
+
+        notify.add('notifyOnSubscribed', **dict([(t, ss.__dict__.get("notify_%s" % t, False) and 'true' or 'false') for t in [
+                'answers', 'reply_to_comments', 'comments_own_post', 'comments', 'accepted']]))
+
+        notify.add('digest', ss.send_digest and 'on' or 'off')
+    except SubscriptionSettings.DoesNotExist:
+        pass
+
+    watched = el.add('watchedTags')
+    rejected = el.add('rejectedTags')
+
+    for m in u.tag_selections.all():
+        try:
+            if m.reason == 'good':
+                watched.add('tag', m.tag.name)
+            else:
+                rejected.add('tag', m.tag.name)
+        except Tag.DoesNotExist:
+            pass
 
     
 
@@ -277,40 +448,55 @@ def export_nodes(n, el, anon_data):
 
     if not anon_data:
         el.add('author', n.author.id)
-    el.add('date', n.added_at)
+    el.add('date', make_date(n.added_at))
     el.add('parent', n.parent and n.parent.id or "")
+    el.add('absparent', n.abs_parent and n.abs_parent.id or "")
+
+    act = el.add('lastactivity')
+    act.add('by', n.last_activity_by and n.last_activity_by.id or "")
+    act.add('at', n.last_activity_at and make_date(n.last_activity_at) or "")
 
     el.add('title', n.title)
     el.add('body', n.body)
 
+    el.add('score', n.score)
+
     tags = el.add('tags')
 
     for t in n.tagname_list():
         tags.add('tag', t)
 
-    revs = el.add('revisions', active=n.active_revision and n.active_revision or n.revisions.order_by('revision')[0])
+    try:
+        active = n.active_revision and n.active_revision.revision or n.revisions.order_by('revision')[0].revision
+    except IndexError:
+        active = 0
+
+    revs = el.add('revisions', active=active)
 
     for r in n.revisions.order_by('revision'):
-        rev = _add_tag(revs, 'revision')
+        rev = revs.add('revision')
         rev.add('number', r.revision)
         rev.add('summary', r.summary)
         if not anon_data:
             rev.add('author', r.author.id)
-        rev.add('date', r.revised_at)
+        rev.add('date', make_date(r.revised_at))
 
         rev.add('title', r.title)
         rev.add('body', r.body)
         rev.add('tags', ", ".join(r.tagname_list()))
 
+    el.add('marked', n.marked and 'true' or 'false')
+    el.add('wiki', n.nis.wiki and 'true' or 'false')
     el.add('extraRef', n.extra_ref and n.extra_ref.id or "")
-    make_extra(el.add('exraData'), n.extra)
+    make_extra(el.add('extraData'), n.extra)
+    el.add('extraCount', n.extra_count and n.extra_count or "")
 
 
 @exporter_step(Action.objects.all(), 'actions', 'action', _('Actions'), 'action_date')
 def export_actions(a, el, anon_data):
     el.add('id', a.id)
     el.add('type', a.action_type)
-    el.add('date', a.action_date)
+    el.add('date', make_date(a.action_date))
 
     if not anon_data:
         el.add('user', a.user.id)
@@ -327,7 +513,7 @@ def export_actions(a, el, anon_data):
             canceled.add('user', a.canceled_by.id)
             canceled.add('ip', a.canceled_ip)
 
-        canceled.add('date', a.canceled_at)        
+        canceled.add('date', make_date(a.canceled_at))        
 
     if not anon_data:
         reputes = el.add('reputes')
@@ -338,24 +524,24 @@ def export_actions(a, el, anon_data):
             repute.add('value', r.value)
 
 
-@exporter_step(NodeState.objects.all(), 'states', 'state', _('Node states'), 'action__action_date')
-def export_states(s, el, anon_data):
-    el.add('type', s.state_type)
-    el.add('node', s.node.id)
-    el.add('trigger', s.action.id)
+#@exporter_step(NodeState.objects.all(), 'states', 'state', _('Node states'), 'action__action_date')
+#def export_states(s, el, anon_data):
+#    el.add('type', s.state_type)
+#    el.add('node', s.node.id)
+#    el.add('trigger', s.action.id)
 
 
-@exporter_step(Badge.objects.all(), 'badges', 'badge', _('Badges'), user_data=True)
-def export_badges(b, el, anon_data):
-    el.add('type', ["", 'gold', 'silver', 'bronze'][b.type])
-    el.add('name', b.cls)
-    el.add('count', b.awarded_count)
+#@exporter_step(Badge.objects.all(), 'badges', 'badge', _('Badges'), user_data=True)
+#def export_badges(b, el, anon_data):
+#    el.add('type', ["", 'gold', 'silver', 'bronze'][b.type])
+#    el.add('name', b.cls)
+#    el.add('count', b.awarded_count)
 
 
 @exporter_step(Award.objects.all(), 'awards', 'award', _('Awards'), 'awarded_at', True)
 def export_awards(a, el, anon_data):
     el.add('badge', a.badge.cls)
-    el.add('user', a.user)
+    el.add('user', a.user.id)
     el.add('node', a.node and a.node.id or "")
     el.add('trigger', a.trigger and a.trigger.id or "")
     el.add('action', a.action.id)
@@ -364,20 +550,3 @@ def export_awards(a, el, anon_data):
 def export_settings(s, el, anon_data):
     el.add('key', s.key)
     make_extra(el.add('value'), s.value)
-
-
-
-
-
-
-
-
-        
-
-
-
-
-
-
-
-