]> git.ozlabs.org Git - patchwork/blobdiff - patchwork/views/__init__.py
Move to a more recent django project structure
[patchwork] / patchwork / views / __init__.py
diff --git a/patchwork/views/__init__.py b/patchwork/views/__init__.py
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+# Patchwork - automated patch tracking system
+# Copyright (C) 2008 Jeremy Kerr <jk@ozlabs.org>
+#
+# This file is part of the Patchwork package.
+#
+# Patchwork is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# Patchwork is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Patchwork; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+
+from base import *
+from patchwork.utils import Order, get_patch_ids, bundle_actions, set_bundle
+from patchwork.paginator import Paginator
+from patchwork.forms import MultiplePatchForm
+from patchwork.models import Comment
+import re
+import datetime
+
+try:
+    from email.mime.nonmultipart import MIMENonMultipart
+    from email.encoders import encode_7or8bit
+    from email.parser import HeaderParser
+    from email.header import Header
+    import email.utils
+except ImportError:
+    # Python 2.4 compatibility
+    from email.MIMENonMultipart import MIMENonMultipart
+    from email.Encoders import encode_7or8bit
+    from email.Parser import HeaderParser
+    from email.Header import Header
+    import email.Utils
+    email.utils = email.Utils
+
+def generic_list(request, project, view,
+        view_args = {}, filter_settings = [], patches = None,
+        editable_order = False):
+
+    context = PatchworkRequestContext(request,
+            list_view = view,
+            list_view_params = view_args)
+
+    context.project = project
+    order = Order(request.REQUEST.get('order'), editable = editable_order)
+
+    # Explicitly set data to None because request.POST will be an empty dict
+    # when the form is not submitted, but passing a non-None data argument to
+    # a forms.Form will make it bound and we don't want that to happen unless
+    # there's been a form submission.
+    data = None
+    if request.method == 'POST':
+        data = request.POST
+    user = request.user
+    properties_form = None
+    if project.is_editable(user):
+
+        # we only pass the post data to the MultiplePatchForm if that was
+        # the actual form submitted
+        data_tmp = None
+        if data and data.get('form', '') == 'patchlistform':
+            data_tmp = data
+
+        properties_form = MultiplePatchForm(project, data = data_tmp)
+
+    if request.method == 'POST' and data.get('form') == 'patchlistform':
+        action = data.get('action', '').lower()
+
+        # special case: the user may have hit enter in the 'create bundle'
+        # text field, so if non-empty, assume the create action:
+        if data.get('bundle_name', False):
+            action = 'create'
+
+        ps = Patch.objects.filter(id__in = get_patch_ids(data))
+
+        if action in bundle_actions:
+            errors = set_bundle(user, project, action, data, ps, context)
+
+        elif properties_form and action == properties_form.action:
+            errors = process_multiplepatch_form(properties_form, user,
+                                                action, ps, context)
+        else:
+            errors = []
+
+        if errors:
+            context['errors'] = errors
+
+    for (filterclass, setting) in filter_settings:
+        if isinstance(setting, dict):
+            context.filters.set_status(filterclass, **setting)
+        elif isinstance(setting, list):
+            context.filters.set_status(filterclass, *setting)
+        else:
+            context.filters.set_status(filterclass, setting)
+
+    if patches is None:
+        patches = Patch.objects.filter(project=project)
+
+    patches = context.filters.apply(patches)
+    if not editable_order:
+        patches = order.apply(patches)
+
+    # we don't need the content or headers for a list; they're text fields
+    # that can potentially contain a lot of data
+    patches = patches.defer('content', 'headers')
+
+    # but we will need to follow the state and submitter relations for
+    # rendering the list template
+    patches = patches.select_related('state', 'submitter')
+
+    paginator = Paginator(request, patches)
+
+    context.update({
+            'page':             paginator.current_page,
+            'patchform':        properties_form,
+            'project':          project,
+            'order':            order,
+            })
+
+    return context
+
+
+def process_multiplepatch_form(form, user, action, patches, context):
+    errors = []
+    if not form.is_valid() or action != form.action:
+        return ['The submitted form data was invalid']
+
+    if len(patches) == 0:
+        context.add_message("No patches selected; nothing updated")
+        return errors
+
+    changed_patches = 0
+    for patch in patches:
+        if not patch.is_editable(user):
+            errors.append("You don't have permissions to edit patch '%s'"
+                            % patch.name)
+            continue
+
+        changed_patches += 1
+        form.save(patch)
+
+    if changed_patches == 1:
+        context.add_message("1 patch updated")
+    elif changed_patches > 1:
+        context.add_message("%d patches updated" % changed_patches)
+    else:
+        context.add_message("No patches updated")
+
+    return errors
+
+class PatchMbox(MIMENonMultipart):
+    patch_charset = 'utf-8'
+    def __init__(self, _text):
+        MIMENonMultipart.__init__(self, 'text', 'plain',
+                        **{'charset': self.patch_charset})
+        self.set_payload(_text.encode(self.patch_charset))
+        encode_7or8bit(self)
+
+def patch_to_mbox(patch):
+    postscript_re = re.compile('\n-{2,3} ?\n')
+
+    comment = None
+    try:
+        comment = Comment.objects.get(patch = patch, msgid = patch.msgid)
+    except Exception:
+        pass
+
+    body = ''
+    if comment:
+        body = comment.content.strip() + "\n"
+
+    parts = postscript_re.split(body, 1)
+    if len(parts) == 2:
+        (body, postscript) = parts
+        body = body.strip() + "\n"
+        postscript = postscript.rstrip()
+    else:
+        postscript = ''
+
+    for comment in Comment.objects.filter(patch = patch) \
+            .exclude(msgid = patch.msgid):
+        body += comment.patch_responses()
+
+    if postscript:
+        body += '---\n' + postscript + '\n'
+
+    if patch.content:
+        body += '\n' + patch.content
+
+    delta = patch.date - datetime.datetime.utcfromtimestamp(0)
+    utc_timestamp = delta.seconds + delta.days*24*3600
+
+    mail = PatchMbox(body)
+    mail['Subject'] = patch.name
+    mail['From'] = email.utils.formataddr((
+                    str(Header(patch.submitter.name, mail.patch_charset)),
+                    patch.submitter.email))
+    mail['X-Patchwork-Id'] = str(patch.id)
+    mail['Message-Id'] = patch.msgid
+    mail.set_unixfrom('From patchwork ' + patch.date.ctime())
+
+
+    copied_headers = ['To', 'Cc', 'Date']
+    orig_headers = HeaderParser().parsestr(str(patch.headers))
+    for header in copied_headers:
+        if header in orig_headers:
+            mail[header] = orig_headers[header]
+
+    if 'Date' not in mail:
+        mail['Date'] = email.utils.formatdate(utc_timestamp)
+
+    return mail