Summary:
Fixes T4594. Also, allow "exists" / "does not exist" to be run against author/committer. This allows construction of rules like:
- Committer identities must be authentic.
- Committer identities must be resolvable.
- Author identities must be resolvable.
Test Plan: Created some rules using these new rules and ran them.
Reviewers: btrahan
Reviewed By: btrahan
Subscribers: aran, epriestley
Maniphest Tasks: T4594
Differential Revision: https://secure.phabricator.com/D8507
Summary: Useful in cases where there is an Arcanist Project but not a repository tracked by Phabricator for a particular revision.
Test Plan: Created a new rule to flag Differential revisions with a particular Arcanist project, verified that it applied as expected via the test console to revisions with the project specified and with a different project specified.
Reviewers: #blessed_reviewers, epriestley
Reviewed By: #blessed_reviewers, epriestley
Subscribers: aran, epriestley, Korvin
Differential Revision: https://secure.phabricator.com/D8463
Summary:
Ref T4403. Implements "only the first time" for Maniphest rules, and fixes the trigger itself.
The trigger would never fire and block rules because it was comparing a string (like "first") to an int (like 0).
The "only" vs "every" stuff is contributed and I should have pushed back harder on this toInt / toString stuff. Maybe I'll just get rid of it; it purely causes confusion and problems.
Test Plan: Wrote an "only the first time" rule, ran it twice, it applied once.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T4403
Differential Revision: https://secure.phabricator.com/D8193
Summary: turn on herald rules ability to specify other herald rules. Fixes T4294.
Test Plan: made a rule to be cc'd on new tasks. made another rule to flag a task if it contained "test test" in the title AND the cc'd rule for new tasks matched. Made some new tasks and verified new "test test" tasks were flagged.
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, epriestley, aran
Maniphest Tasks: T4294
Differential Revision: https://secure.phabricator.com/D8157
Summary: adds a new FIELD and a new VALUE to support this. Slightly dodgy because priorities do not have phids so we have to special case how we handle this in a few spots. Ref T4294.
Test Plan: made a new rule to get cc'd on unbreak now and wishlist tasks. verified got cc'd correctly and not cc'd correctly.
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, epriestley, aran
Maniphest Tasks: T4294
Differential Revision: https://secure.phabricator.com/D8156
Summary:
Fixes T1353. Also some minor unrelated cleanup:
- `openTransaction()` / `saveTransaction()` exist now, fix TODOs.
- Fix some instructions.
- Make `diffusion.branchquery` return empty for SVN rather than fataling.
Test Plan:
- Added a branches rule.
- Ran a dry run against commits in different VCSes.
{F105574}
Reviewers: btrahan
Reviewed By: btrahan
CC: aran, Nopik
Maniphest Tasks: T1353
Differential Revision: https://secure.phabricator.com/D8086
Summary: This also cleans up some code a little bit. Most of the gymnastics are to make sure we call `needProjectPHIDs()` appropriately.
Test Plan: Created new commit and revision rules with this field. Ran commits and revisions through the test console. Field behavior seemed correct.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran, dctrwatson
Differential Revision: https://secure.phabricator.com/D7923
Summary:
Fixes T4276. This adds "Change is enormous" to pre-commit content rules so we can, e.g., just reject these and not worry about them elsewhere.
Also, use the same numeric limits across the mechanisms so there's a consistent definition of an "enormous" changeset.
Test Plan:
- Set enormous limit to 15 bytes, pushed some changes, got blocked by a rule.
- Set it back, pushed OK.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T4276
Differential Revision: https://secure.phabricator.com/D7887
Summary:
Ref T4276. When a change is larger than 2GB, PHP can not read the entire change into a string, so Herald can not process it.
Additionally, we already have a time limit for practical reasons, but it's huge (probably incorrectly). To deal with these things:
- Add an optional byte limit to `diffusion.rawdiffquery`.
- Make the query with a 1GB limit.
- Reduce the diff timeout from 15 hours to 15 minutes.
- Add a "Changeset is enormous" field. This field is true for changes which are too large to process.
This generally makes behaviors more sane:
- We'll always make progress in Herald in a reasonable amount of time.
- Installs can write global rules to handle (or reject) these types of changes.
Test Plan: Set limit to 25 bytes instead of 1GB and ran test console on various changes.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T4276
Differential Revision: https://secure.phabricator.com/D7885
Summary:
Fixes T4264. Adds:
- New "Repository's projects" field to Herald pre-commit rules, so you can write global rules which act based on projects.
- Allows pre-ref/pre-content rules to bind to projects, and fire for all repositories in that project, so users with limited power can write rules which apply to many repositories.
- The pre-ref and pre-content classes were starting to share a fair amount of code, so I made them both extend an abstract base class.
Test Plan: Wrote new pre-ref and pre-content rules bound to projects, then pushed commits into repositories in those projects and not in those projects. The "repository projects" field populated, and the rules fired for repositories in the relevant projects.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T4264
Differential Revision: https://secure.phabricator.com/D7883
Summary:
Ref T4264. Allows you to create "Object" rules, in addition to Global and Personal rules. If you choose to create an Object rule, you'll be prompted to select an object on a new screen. You must be able to edit and object in order to create rules for it.
Ref T3506. This makes "All" the default filter for the transcript view, which should reduce confusion on smaller installs.
Test Plan:
- Created non-object rules.
- Created object rules.
- Triggered object rules against matching and unmatching objects.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T3506, T4264
Differential Revision: https://secure.phabricator.com/D7853
Summary:
Ref T4264. This gets most of the plumbing in for "object" rules, which will bind to a specific object, like a repository or project.
It does not yet let you actually create these rules.
Test Plan: Ran `storage upgrade`, created/edited rules, browsed Herald.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T4264
Differential Revision: https://secure.phabricator.com/D7847
Summary:
Ref T4195. A legitimate rule which needs this field is "do not allow commits as root". Interestingly, we have exactly one commit as root in each Phabricator, Arcanist and libphutil.
Since the committer and author don't need to be Phabricator accounts (just the Pusher), the existing "Committer" and "Author" fields can't express this rule (they'll be empty).
Test Plan: {F93406}
Reviewers: btrahan
Reviewed By: btrahan
CC: SEJeff, aran
Maniphest Tasks: T4195
Differential Revision: https://secure.phabricator.com/D7841
Summary: add support for "assignee" conditions
Test Plan: Create a Herald rule where condition is assignee, and create a task assign to someone.
Reviewers: epriestley, #blessed_reviewers
Reviewed By: epriestley
CC: Korvin, epriestley, aran
Differential Revision: https://secure.phabricator.com/D7813
Summary: Ref T4195. Adds support for diff content rules.
Test Plan: Pushed SVN and Git changes through, saw them generate reasonable transcripts. Mercurial still isn't hooked up to this phase.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T4195
Differential Revision: https://secure.phabricator.com/D7791
Summary: Ref T4195. This doesn't provide any interesting fields yet (content, affected paths, commit message) but fires the hook correctly.
Test Plan: Added a blocking hook and saw it fire.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T4195
Differential Revision: https://secure.phabricator.com/D7789
Summary:
A few users have hit cases where Herald transcripts of large commits exceed the MySQL packet limit, because one of the fields in the transcript is an enomrous textual diff.
There's no value in saving these huge amounts of data. Transcripts are useful for understanding the action of Herald rules, but can be reconstructed later. Instead of saving all of the data, limit each field to 4KB of data.
For strings, we just truncate at 4KB. For arrays, we truncate after 4KB of values.
Test Plan: Ran unit tests. Artificially decreased limit and ran transcripts, saw them truncate properly.
Reviewers: btrahan
Reviewed By: btrahan
CC: frgtn, aran
Differential Revision: https://secure.phabricator.com/D7783
Summary: Fixes T4225. Adds the NON_EXISTS condition to Herald for "Reviewers", and adds a few more conditions which have reasonable meanings.
Test Plan: Used test console to check a revision with reviewers, and another without reviewers. Both produced the expected results.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T4225
Differential Revision: https://secure.phabricator.com/D7757
Summary: See title. Fixes T1809.
Test Plan:
verified each type that has flaggable interface still can be flagged
verified that new custom query filter works
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, epriestley, aran
Maniphest Tasks: T1809
Differential Revision: https://secure.phabricator.com/D7392
Summary:
Ref T603. This cleans up an existing callsite in the policy filter, and opens up some stuff in the future.
Some policy objects don't have real PHIDs:
PhabricatorTokenGiven
PhabricatorSavedQuery
PhabricatorNamedQuery
PhrequentUserTime
PhabricatorFlag
PhabricatorDaemonLog
PhabricatorConduitMethodCallLog
ConduitAPIMethod
PhabricatorChatLogEvent
PhabricatorChatLogChannel
Although it would be reasonable to add real PHIDs to some of these (like `ChatLogChannel`), it probably doesn't make much sense for others (`DaemonLog`, `MethodCallLog`). Just let them return `null`.
Also remove some duplicate `$id` and `$phid` properties. These are declared on `PhabricatorLiskDAO` and do not need to be redeclared.
Test Plan: Ran the `testEverythingImplemented` unit test, which verifies that all classes conform to the interface.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T603
Differential Revision: https://secure.phabricator.com/D7306
Summary: Ref T603. Use the new hotness.
Test Plan: Edited Herald in Applications, tried to create rules / global rules without capabilities, got reasonable error messages.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T603
Differential Revision: https://secure.phabricator.com/D7263
Summary:
Ref T603. Ref T1279. Further improves transaction and policy support for Herald.
- Instead of deleting rules (which wipes out history and can't be undone) allow them to be disabled.
- Track disables with transactions.
- Gate disables with policy controls.
- Show policy and status information in the headers.
- Show transaction history on rule detail screens.
- Remove the delete controller.
- Support disabled queries in the ApplicationSearch.
Test Plan:
- Enabled and disabled rules.
- Searched for enabled/disabled rules.
- Verified disabled rules don't activate.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T1279, T603
Differential Revision: https://secure.phabricator.com/D7247
Summary: Ref T1279. These reviewers don't actually create a logical block yet (that is, revisions still transition to "accepted" even in their presence), but this handles everything except that.
Test Plan: Added Herald rules and updated revisions; see screenshots.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T1279
Differential Revision: https://secure.phabricator.com/D7244
Summary:
Ref T1279. This allows installs to implement two different flavors of project review. They can either implement this rule:
When:
[ ... ] [ ... ]
Take Action:
[ Add blockign reviewers ] [ Security ]
...which means "every revision matching X needs to be signed off by someone else on the Security team, //even if the author is on that team//". The alternative is to implement this rule:
When:
[ Author's projects ] [ do not include ] [ Security ]
[ ... ] [ ... ]
Take Action:
[ Add blocking reviewers ] [ Security ]
...which means that people on the Security team don't need a separate signoff from someone else on the team.
I think this weaker version maps to some of what, e.g., Google does (you need to be reviewed by someone with "readability" in a language, but if you have it that's good enough), but I could imagine cases like "Security" wanting to prevent self-review from satisfying the requirement.
@zeeg, not sure which of these use cases is relevant here, but either one should work after this.
Test Plan: Created rules with this field, verified it populated properly in the transcript.
Reviewers: btrahan
Reviewed By: btrahan
CC: zeeg, aran
Maniphest Tasks: T1279
Differential Revision: https://secure.phabricator.com/D7238
Summary:
Ref T603. This closes the other major policy loophole in Herald, which was that you could write a rule like:
When [Always], [Add me to CC]
...and end up getting email about everything. These rules are now enforced:
- For a //personal// rule to trigger, you must be able to see the object, and you must be able to use the application the object exists in.
- In contrast, //global// rules will //always// trigger.
Also fixes some small bugs:
- Policy control access to thumbnails was overly restrictive.
- The Pholio and Maniphest Herald rules applied only the //last// "Add CC" or "Add Project" rules, since each rule overwrote previous rules.
Test Plan:
- Created "always cc me" herald and maniphest rules with a normal user.
- Created task with "user" visibility, saw CC.
- Created task with "no one" visibility, saw no CC and error message in transcript ("user can't see the object").
- Restricted Maniphest to administrators and created a task with "user" visibility. Same deal.
- Created "user" and "no one" mocks and saw CC and no CC, respectively.
- Thumbnail in Pholio worked properly.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T603
Differential Revision: https://secure.phabricator.com/D7224
Summary:
Ref T603. Herald transcripts potentially leak a bunch of content (task text, revision/commit content). Don't let users see them if they can't see the actual objects.
This is a little messy but ends up mostly reasonable-ish.
Test Plan:
- Verified that transcripts for objects I couldn't see no longer appear in the list, and reject access.
- Verified that transcripts for objects in applications I can't see reject access, albeit less gracefully.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T603
Differential Revision: https://secure.phabricator.com/D7221
Summary:
Does what it says on the label. We already had 'Any changed file content', now we have 'Any added file content' and 'Any removed file content'.
- There is a bit of copied/pasted code here: I'm open to suggestions on how to refactor it so it's less redundant.
- The wording seems a little awkward, and as @epriestley mentioned in T3829, moved code will be detected less than ideally.
Test Plan: Created Herald Rules, verified via dry run that they were triggered in appropriate situations.
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, aran
Maniphest Tasks: T3829
Differential Revision: https://secure.phabricator.com/D7214
Summary:
Fixes T1461.
Adds
- FIELD_ALWAYS - now you could add this to a content type to always get notified
- FIELD_REPOSITORY_AUTOCLOSE_BRANCH - solves T1461
- CONDITION_UNCONDITIONALLY - used by these two fields to not show any value for the user to select
Test Plan: made a herald rule where diffs on autoclose branches would get flagged blue. made a diff on an autoclose branch and committed it. commit was flagged!
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, aran
Maniphest Tasks: T1461
Differential Revision: https://secure.phabricator.com/D7210
Summary:
Ref T603. Adds clarifying text which expands on policies and explains exceptions and rules. The goal is to provide an easy way for users to learn about special policy rules, like "task owners can always see a task".
This presentation might be a little aggressive. That's probably OK as we introduce policies, but something a little more tempered might be better down the road.
Test Plan: See screenshot.
Reviewers: btrahan, chad
Reviewed By: chad
CC: aran
Maniphest Tasks: T603
Differential Revision: https://secure.phabricator.com/D7150
Summary: ...and deploy on Maniphest. Ref T1638.
Test Plan: created a herald rule to be cc'd for tasks created via web. made a task via web and another via email and was cc'd appropriately. edited the herald to be cc'd for tasks created via not web. made 2 tasks again and got cc'd appropriately
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, aran
Maniphest Tasks: T1638
Differential Revision: https://secure.phabricator.com/D7145
Summary:
Ref T3599
Go through everything, grep a bit, replace some bits.
Test Plan: Navigate around a bit
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, aran
Maniphest Tasks: T3599
Differential Revision: https://secure.phabricator.com/D6871
Summary:
We can get this out of PHIDType reasonably in all cases and simplify implementation here.
None of these translate correctly anyway so they're basically debugging/development strings.
Test Plan: `grep`, browsed some transactions
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Differential Revision: https://secure.phabricator.com/D6786
Summary: Ref T2769. The `HeraldRule` class has some query logic; move it into `HeraldRuleQuery`. Also some minor cleanup.
Test Plan: Ran test console, created a new revision, used `reparse.php --herald`. Verified rules triggered correctly.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T2769
Differential Revision: https://secure.phabricator.com/D6689
Summary: Ref T2769. I'm planning to keep this pretty simple, but we have this ad-hoc edit log for rules already and some other mess that we can clean up.
Test Plan: No effect yet; see future changes.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T2769
Differential Revision: https://secure.phabricator.com/D6654
Summary:
Ref T603. Ref T2769. Herald currently interacts with policies in a bad way; specifically, I can create a rule which emails me for everything, and thus learn about objects I can't otherwise see.
This shouldn't be possible, so I'm going to reduce personal rules to have only the viewer's scope.
For global rules, I think I'm always going to let any user edit them, but make who the rule acts as part of the configuration. There will be an option to make a rule omnipotent, but only admins (or some other special subset of users) will be able to select it.
Transactions/subscriptions will provide a check against users editing global rules in ways that are bad.
Test Plan: Next diffs.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T603, T2769
Differential Revision: https://secure.phabricator.com/D6649
Summary:
Unmuck almost all of the we-sort-of-have-viewers-some-of-the-time mess.
There are a few notable cases here:
- I used Omnipotent users when indexing objects for search. I think this is correct; we do policy filtering when showing results.
- I cheated in a bad way in the Remarkup object rule, but fixing this requires fixing all the PhabricatorRemarkupEngine callsites (there are 85). I'll do that in the next diff.
- I cheated in a few random places, like when sending mail about package edits. These aren't a big deal.
Test Plan:
- Grepped for all PhabricatorObjectHandleData references.
- Gave them viewers.
Reviewers: vrana
Reviewed By: vrana
CC: aran, edward
Maniphest Tasks: T603
Differential Revision: https://secure.phabricator.com/D5151
Summary:
This commit doesn't change license of any file. It just makes the license implicit (inherited from LICENSE file in the root directory).
We are removing the headers for these reasons:
- It wastes space in editors, less code is visible in editor upon opening a file.
- It brings noise to diff of the first change of any file every year.
- It confuses Git file copy detection when creating small files.
- We don't have an explicit license header in other files (JS, CSS, images, documentation).
- Using license header in every file is not obligatory: http://www.apache.org/dev/apply-license.html#new.
This change is approved by Alma Chao (Lead Open Source and IP Counsel at Facebook).
Test Plan: Verified that the license survived only in LICENSE file and that it didn't modify externals.
Reviewers: epriestley, davidrecordon
Reviewed By: epriestley
CC: aran, Korvin
Maniphest Tasks: T2035
Differential Revision: https://secure.phabricator.com/D3886
Summary:
- `kill_init.php` said "Moving 1000 files" - I hope that this is not some limit in `FileFinder`.
- [src/infrastructure/celerity] `git mv utils.php map.php; git mv api/utils.php api.php`
- Comment `phutil_libraries` in `.arcconfig` and run `arc liberate`.
NOTE: `arc diff` timed out so I'm pushing it without review.
Test Plan:
/D1234
Browsed around, especially in `applications/repository/worker/commitchangeparser` and `applications/` in general.
Auditors: epriestley
Maniphest Tasks: T1103
Summary: NOTE: This is not produced by a script so there might be errors. Please review carefully.
Test Plan: Browse around.
Reviewers: epriestley
Reviewed By: epriestley
CC: aran
Differential Revision: https://secure.phabricator.com/D2091
Summary:
**Who can delete global rules?**: I discussed this with @jungejason. The current behavior is that the rule author or any administrator can delete a global rule, but this
isn't consistent with who can edit a rule (anyone) and doesn't really make much sense (it's an artifact of the global/personal split). I proposed that anyone can delete a
rule but we don't actually delete them, and log the deletion. However, when it came time to actually write the code for this I backed off a bit and continued actually
deleting the rules -- I think this does a reasonable job of balancing accountability with complexity. So the new impelmentation is:
- Personal rules can be deleted only by their owners.
- Global rules can be deleted by any user.
- All deletes are logged.
- Logs are more detailed.
- All logged actions can be viewed in aggregate.
**Minor Cleanup**
- Merged `HomeController` and `AllController`.
- Moved most queries to Query classes.
- Use AphrontFormSelectControl::renderSelectTag() where appropriate (this is a fairly recent addition).
- Use an AphrontErrorView to render the dry run notice (this didn't exist when I ported).
- Reenable some transaction code (this works again now).
- Removed the ability for admins to change rule authors (this was a little buggy, messy, and doesn't make tons of sense after the personal/global rule split).
- Rules which depend on other rules now display the right options (all global rules, all your personal rules for personal rules).
- Fix a bug in AphrontTableView where the "no data" cell would be rendered too wide if some columns are not visible.
- Allow selectFilter() in AphrontNavFilterView to be called without a 'default' argument.
Test Plan:
- Browsed, created, edited, deleted personal and gules.
- Verified generated logs.
- Did some dry runs.
- Verified transcript list and transcript details.
- Created/edited all/any rules; created/edited once/every time rules.
- Filtered admin views by users.
Reviewers: jungejason, btrahan
Reviewed By: btrahan
CC: aran, epriestley
Differential Revision: https://secure.phabricator.com/D2040
Summary: Last of the big final patches. Left a few debatable classes (12 out of about 400) that I'll deal with individually eventually.
Test Plan: Ran testEverythingImplemented.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran, epriestley
Maniphest Tasks: T795
Differential Revision: https://secure.phabricator.com/D1881
Summary:
Allows you to write a commit rule that triggers an audit by a user (personal
rules) or a project (global rules).
Mostly this is trying to make auditing more lightweight and accessible in
environments where setting up Owners packages doesn't make sense.
For instance, Disqus wants a rule like "trigger an audit for everything that
didn't have a Differential revision". While not necessarily scalable, this is a
perfectly reasonable rule for a small company, but a lot of work to implement
with Owners (and you'll get a lot of collateral damage if you don't make every
committer a project owner).
Instead, they can create a project called 'Unreviewed Commits' and write a rule
like:
- When: Differential revision does not exist
- Action: Trigger an Audit for project: "Unreviewed Commits"
Then whoever cares can join that project and they'll see those audits in their
queue, and when they approve/raise on commits their actions will affect the
project audit.
Similarly, if I want to look at all commits that match some other rule (say,
XSS) but only want to do it like once a month, I can just set up an audit rule
and go through the queue when I feel like it.
NOTE: This abuses the 'packagePHID' field to also store user and project PHIDs.
Through the magic of handles, this (apparently) works fine for now; I'll do a
big schema patch soon but have several other edits I want to make at the same
time.
Also:
- Adds an "active" fiew for /audit/, eventually this will be like the
Differential "active" view (stuff that is relevant to you right now).
- On commits, highlight triggered audits you are responsible for.
Test Plan: Added personal and global audit triggers to Herald, reparsed some
commits with --herald, got audits. Browsed all audit interfaces to make sure
nothing exploded. Viewed a commit where I was responsible for only some audits.
Performed audits and made sure the triggers I am supposed to be responsible for
updated properly.
Reviewers: btrahan, jungejason
Reviewed By: jungejason
CC: aran, epriestley
Maniphest Tasks: T904
Differential Revision: https://secure.phabricator.com/D1690
Summary: Since mailing list rules are now "global", don't run "personal" rules
for disabled/invalid users.
Test Plan: Added a personal rule that matches every revision for a test user.
Created a revision, checked transcript, rule matched. Disabled user, updated
revision, checked transcript, rule got auto-disabled.
Reviewers: btrahan, jungejason, nh, xela
Reviewed By: btrahan
CC: aran, epriestley
Differential Revision: https://secure.phabricator.com/D1517