1 files changed, 95 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/tool/bot/feeders.py b/Tools/Scripts/webkitpy/tool/bot/feeders.py
new file mode 100644
index 000000000..4ba2f0485
--- /dev/null
+++ b/Tools/Scripts/webkitpy/tool/bot/feeders.py
@@ -0,0 +1,95 @@
+# Copyright (c) 2010 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from webkitpy.common.config.committervalidator import CommitterValidator
+from webkitpy.common.system.deprecated_logging import log
+from webkitpy.tool.grammar import pluralize
+
+
+class AbstractFeeder(object):
+    def __init__(self, tool):
+        self._tool = tool
+
+    def feed(self):
+        raise NotImplementedError("subclasses must implement")
+
+
+class CommitQueueFeeder(AbstractFeeder):
+    queue_name = "commit-queue"
+
+    def __init__(self, tool):
+        AbstractFeeder.__init__(self, tool)
+        self.committer_validator = CommitterValidator(self._tool)
+
+    def _update_work_items(self, item_ids):
+        # FIXME: This is the last use of update_work_items, the commit-queue
+        # should move to feeding patches one at a time like the EWS does.
+        self._tool.status_server.update_work_items(self.queue_name, item_ids)
+        log("Feeding %s items %s" % (self.queue_name, item_ids))
+
+    def feed(self):
+        patches = self._validate_patches()
+        patches = self._patches_with_acceptable_review_flag(patches)
+        patches = sorted(patches, self._patch_cmp)
+        patch_ids = [patch.id() for patch in patches]
+        self._update_work_items(patch_ids)
+
+    def _patches_for_bug(self, bug_id):
+        return self._tool.bugs.fetch_bug(bug_id).commit_queued_patches(include_invalid=True)
+
+    # Filters out patches with r? or r-, only r+ or no review are OK to land.
+    def _patches_with_acceptable_review_flag(self, patches):
+        return [patch for patch in patches if patch.review() in [None, '+']]
+
+    def _validate_patches(self):
+        # Not using BugzillaQueries.fetch_patches_from_commit_queue() so we can reject patches with invalid committers/reviewers.
+        bug_ids = self._tool.bugs.queries.fetch_bug_ids_from_commit_queue()
+        all_patches = sum([self._patches_for_bug(bug_id) for bug_id in bug_ids], [])
+        return self.committer_validator.patches_after_rejecting_invalid_commiters_and_reviewers(all_patches)
+
+    def _patch_cmp(self, a, b):
+        # Sort first by is_rollout, then by attach_date.
+        # Reversing the order so that is_rollout is first.
+        rollout_cmp = cmp(b.is_rollout(), a.is_rollout())
+        if rollout_cmp != 0:
+            return rollout_cmp
+        return cmp(a.attach_date(), b.attach_date())
+
+
+class EWSFeeder(AbstractFeeder):
+    def __init__(self, tool):
+        self._ids_sent_to_server = set()
+        AbstractFeeder.__init__(self, tool)
+
+    def feed(self):
+        ids_needing_review = set(self._tool.bugs.queries.fetch_attachment_ids_from_review_queue())
+        new_ids = ids_needing_review.difference(self._ids_sent_to_server)
+        log("Feeding EWS (%s, %s new)" % (pluralize("r? patch", len(ids_needing_review)), len(new_ids)))
+        for attachment_id in new_ids:  # Order doesn't really matter for the EWS.
+            self._tool.status_server.submit_to_ews(attachment_id)
+            self._ids_sent_to_server.add(attachment_id)