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Author SHA1 Message Date
epriestley
541d794c13 Give ExternalAccount a providerConfigPHID, tying it to a particular provider
Summary:
Depends on D20111. Ref T6703. Currently, each ExternalAccount row is tied to a provider by `providerType` + `providerDomain`. This effectively prevents multiple providers of the same type, since, e.g., two LDAP providers may be on different ports on the same domain. The `domain` also isn't really a useful idea anyway because you can move which hostname an LDAP server is on, and LDAP actually uses the value `self` in all cases. Yeah, yikes.

Instead, just bind each account to a particular provider. Then we can have an LDAP "alice" on seven different servers on different ports on the same machine and they can all move around and we'll still have a consistent, cohesive view of the world.

(On its own, this creates some issues with the link/unlink/refresh flows. Those will be updated in followups, and doing this change in a way with no intermediate breaks would require fixing them to use IDs to reference providerType/providerDomain, then fixing this, then undoing the first fix most of the way.)

Test Plan: Ran migrations, sanity-checked database. See followup changes for more comprehensive testing.

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T6703

Differential Revision: https://secure.phabricator.com/D20112
2019-02-12 14:48:14 -08:00
epriestley
f0364eef8a Remove weird integration between Legalpad and the ExternalAccount table
Summary:
Depends on D20107. Ref T6703. Legalpad currently inserts "email" records into the external account table, but they're never used for anything and nothing else references them.

They also aren't necessary for anything important to work, and the only effect they have is making the UI say "External Account" instead of "None" under the "Account" column. In particular, the signatures still record the actual email address.

Stop doing this, remove all the references, and destroy all the rows.

(Long ago, Maniphest may also have done this, but no longer does. Nuance/Gatekeeper use a more modern and more suitable "ExternalObject" thing that I initially started adapting here before realizing that Legalpad doesn't actually care about this data.)

Test Plan: Signed documents with an email address, saw signature reflected properly in UI. Grepped for other callsites.

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T6703

Differential Revision: https://secure.phabricator.com/D20108
2019-02-07 15:00:00 -08:00
epriestley
4fcb38a2a9 Move the Auth Provider edit flow toward a more modern layout
Summary:
Depends on D20095. Ref T13244. Currently, auth providers have a list item view and a single gigantic edit screen complete with a timeline, piles of instructions, supplemental information, etc.

As a step toward making this stuff easier to use and more modern, give them a separate view UI with normal actions, similar to basically every other type of object. Move the timeline and "Disable/Enable" to the view page (from the edit page and the list page, respectively).

Test Plan: Created, edited, and viewed auth providers.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13244

Differential Revision: https://secure.phabricator.com/D20096
2019-02-05 14:19:26 -08:00
epriestley
6f3bd13cf5 Begin adding more guidance to the "One-Time Login" flow
Summary:
Ref T13244. See PHI774. If an install does not use password auth, the "one-time login" flow (via "Welcome" email or "bin/auth recover") is pretty rough. Current behavior:

  - If an install uses passwords, the user is prompted to set a password.
  - If an install does not use passwords, you're dumped to `/settings/external/` to link an external account. This is pretty sketchy and this UI does not make it clear what users are expected to do (link an account) or why (so they can log in).

Instead, improve this flow:

  - Password reset flow is fine.
  - (Future Change) If there are external linkable accounts (like Google) and the user doesn't have any linked, I want to give users a flow like a password reset flow that says "link to an external account".
  - (This Change) If you're an administrator and there are no providers at all, go to "/auth/" so you can set something up.
  - (This Change) If we don't hit on any other rules, just go home?

This may be tweaked a bit as we go, but basically I want to refine the "/settings/external/" case into a more useful flow which gives users more of a chance of surviving it.

Test Plan: Logged in with passwords enabled (got password reset), with nothing enabled as an admin (got sent to Auth), and with something other than passwords enabled (got sent home).

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13244

Differential Revision: https://secure.phabricator.com/D20094
2019-02-05 14:17:25 -08:00
epriestley
8e5d9c6f0e Allow MFA providers to be deprecated or disabled
Summary: Ref T13222. Providers can now be deprecated (existing factors still work, but users can't add new factors for the provider) or disabled (factors stop working, also can't add new ones).

Test Plan:
  - Enabled, deprecated, and disabled some providers.
  - Viewed provider detail, provider list.
  - Viewed MFA settings list.
  - Verified that I'm prompted for enabled + deprecated only at gates.
  - Tried to disable final provider, got an error.
  - Hit the MFA setup gate by enabling "Require MFA" with no providers, got a more useful message.
  - Immediately forced a user to the "MFA Setup Gate" by disabling their only active provider with another provider enabled ("We no longer support TOTP, you HAVE to finish Duo enrollment to continue starting Monday.").

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13222

Differential Revision: https://secure.phabricator.com/D20031
2019-01-28 09:29:27 -08:00
epriestley
af71c51f0a Give "MetaMTAMail" a "message type" and support SMS
Summary:
Depends on D20011. Ref T920. This change lets a "MetaMTAMail" storage object represent various different types of messages, and  makes "all" the `bin/mail` stuff "totally work" with messages of non-email types.

In practice, a lot of the related tooling needs some polish/refinement, but the basics work.

Test Plan: Used `echo beep boop | bin/mail send-test --to epriestley --type sms` to send myself SMS.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T920

Differential Revision: https://secure.phabricator.com/D20012
2019-01-23 14:05:46 -08:00
epriestley
f0c6ee4823 Add "Contact Numbers" so we can send users SMS mesages
Summary:
Ref T920. To send you SMS messages, we need to know your phone number.

This adds bare-bone basics (transactions, storage, editor, etc).

From here:

**Disabling Numbers**: I'll let you disable numbers in an upcoming diff.

**Primary Number**: I think I'm just going to let you pick a number as "primary", similar to how email works. We could imagine a world where you have one "MFA" number and one "notifications" number, but this seems unlikely-ish?

**Publishing Numbers (Profile / API)**: At some point, we could let you say that a number is public / "show on my profile" and provide API access / directory features. Not planning to touch this for now.

**Non-Phone Numbers**: Eventually this could be a list of other similar contact mechanisms (APNS/GCM devices, Whatsapp numbers, ICQ number, twitter handle so MFA can slide into your DM's?). Not planning to touch this for now, but the path should be straightforward when we get there. This is why it's called "Contact Number", not "Phone Number".

**MFA-Required + SMS**: Right now, if the only MFA provider is SMS and MFA is required on the install, you can't actually get into Settings to add a contact number to configure SMS. I'll look at the best way to deal with this in an upcoming diff -- likely, giving you partial access to more of Setings before you get thorugh the MFA gate. Conceptually, it seems reasonable to let you adjust some other settings, like "Language" and "Accessibility", before you set up MFA, so if the "you need to add MFA" portal was more like a partial Settings screen, maybe that's pretty reasonable.

**Verifying Numbers**: We'll probably need to tackle this eventually, but I'm not planning to worry about it for now.

Test Plan: {F6137174}

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: avivey, PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T920

Differential Revision: https://secure.phabricator.com/D19988
2019-01-23 13:39:56 -08:00
epriestley
aa48373889 Update bin/auth MFA commands for the new "MFA Provider" indirection layer
Summary:
Ref T13222. This updates the CLI tools and documentation for the changes in D19975.

The flags `--type` and `--all-types` retain their current meaning. In most cases, `bin/auth strip --type totp` is sufficient and you don't need to bother looking up the relevant provider PHID. The existing `bin/auth list-factors` is also unchanged.

The new `--provider` flag allows you to select configs from a particular provider in a more granular way. The new `bin/auth list-mfa-providers` provides an easy way to get PHIDs.

(In the Phacility cluster, the "Strip MFA" action just reaches into the database and deletes rows manually, so this isn't terribly important. I verified that the code should still work properly.)

Test Plan:
  - Ran `bin/auth list-mfa-providers`.
  - Stripped by user / type / provider.
  - Grepped for `list-factors` and `auth strip`.
  - Hit all (?) of the various possible error cases.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13222

Differential Revision: https://secure.phabricator.com/D19976
2019-01-23 13:38:44 -08:00
epriestley
0fcff78253 Convert user MFA factors to point at configurable "MFA Providers", not raw "MFA Factors"
Summary:
Ref T13222. Users configure "Factor Configs", which say "I have an entry on my phone for TOTP secret key XYZ".

Currently, these point at raw implementations -- always "TOTP" in practice.

To support configuring available MFA types (like "no MFA") and adding MFA types that need some options set (like "Duo", which needs API keys), bind "Factor Configs" to a "Factor Provider" instead.

In the future, several "Factors" will be available (TOTP, SMS, Duo, Postal Mail, ...). Administrators configure zero or more "MFA Providers" they want to use (e.g., "Duo" + here's my API key). Then users can add configs for these providers (e.g., "here's my Duo account").

Upshot:

  - Factor: a PHP subclass, implements the technical details of a type of MFA factor (TOTP, SMS, Duo, etc).
  - FactorProvider: a storage object, owned by administrators, configuration of a Factor that says "this should be available on this install", plus provides API keys, a human-readable name, etc.
  - FactorConfig: a storage object, owned by a user, says "I have a factor for provider X on my phone/whatever with secret key Q / my duo account is X / my address is Y".

Couple of things not covered here:

  - Statuses for providers ("Disabled", "Deprecated") don't do anything yet, but you can't edit them anyway.
  - Some `bin/auth` tools need to be updated.
  - When no providers are configured, the MFA panel should probably vanish.
  - Documentation.

Test Plan:
  - Ran migration with providers, saw configs point at the first provider.
  - Ran migration without providers, saw a provider created and configs pointed at it.
  - Added/removed factors and providers. Passed MFA gates. Spot-checked database for general sanity.

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T13222

Differential Revision: https://secure.phabricator.com/D19975
2019-01-23 13:37:43 -08:00
epriestley
2c713b2d25 Add "Auth Messages" to support customizing onboarding/welcome flows
Summary:
Ref T13222. Long ago, we had a Config option (`welcome.html`) to let you dump HTML onto the login screen, but this was relatively hard to use and not good from a security perspective.

In some cases this was obsoleted by Dashboards, but there's at least some remaining set of use cases for actual login instructions on the login screen. For example, WMF has some guidance on //which// SSO mechanism to use based on what types of account you have. On `secure`, users assume they can register by clicking "Log In With GitHub" or whatever, and it might reduce frustration to tell them upfront that registration is closed.

Some other types of auth messaging could also either use customization or defaults (e.g., the invite/welcome/approve mail).

We could do this with a bunch of Config options, but I'd generally like to move to a world where there's less stuff in Config and more configuration is contextual. I think it tends to be easier to use, and we get a lot of fringe benefits (granular permissions, API, normal transaction logs, more abililty to customize workflows and provide contextual help/hints, etc). Here, for example, we can provide a remarkup preview, which would be trickier with Config.

This does not actually do anything yet.

Test Plan: {F6137541}

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T13222

Differential Revision: https://secure.phabricator.com/D19992
2019-01-18 19:53:19 -08:00
epriestley
a62f334d95 Add a skeleton for configurable MFA provider types
Summary:
Ref T13222. Ref T13231. See PHI912. I'm planning to turn MFA providers into concrete objects, so you can disable and configure them.

Currently, we only support TOTP, which doesn't require any configuration, but other provider types (like Duo or Yubikey OTP) do require some configuration (server URIs, API keys, etc). TOTP //could// also have some configuration, like "bits of entropy" or "allowed window size" or whatever, if we want.

Add concrete objects for this and standard transaction / policy / query support. These objects don't do anything interesting yet and don't actually interact with MFA, this is just skeleton code for now.

Test Plan:
{F6090444}

{F6090445}

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T13231, T13222

Differential Revision: https://secure.phabricator.com/D19935
2019-01-16 12:27:23 -08:00
epriestley
b8cbfda07c Track MFA "challenges" so we can bind challenges to sessions and support SMS and other push MFA
Summary:
Ref T13222. See PHI873. Ref T9770.

Currently, we support only TOTP MFA. For some MFA (SMS and "push-to-app"-style MFA) we may need to keep track of MFA details (e.g., the code we SMS'd you). There isn't much support for that yet.

We also currently allow free reuse of TOTP responses across sessions and workflows. This hypothetically enables some "spyglass" attacks where you look at someone's phone and type the code in before they do. T9770 discusses this in more detail, but is focused on an attack window starting when the user submits the form. I claim the attack window opens when the TOTP code is shown on their phone, and the window between the code being shown and being submitted is //much// more interesting than the window after it is submitted.

To address both of these cases, start tracking MFA "Challenges". These are basically a record that we asked you to give us MFA credentials.

For TOTP, the challenge binds a particular timestep to a given session, so an attacker can't look at your phone and type the code into their browser before (or after) you do -- they have a different session. For now, this means that codes are reusable in the same session, but that will be refined in the future.

For SMS / push, the "Challenge" would store the code we sent you so we could validate it.

This is mostly a step on the way toward one-shot MFA, ad-hoc MFA in comment action stacks, and figuring out what's going on with Duo.

Test Plan:
  - Passed MFA normally.
  - Passed MFA normally, simultaneously, as two different users.
  - With two different sessions for the same user:
    - Opened MFA in A, opened MFA in B. B got a "wait".
    - Submitted MFA in A.
    - Clicked "Wait" a bunch in B.
    - Submitted MFA in B when prompted.
  - Passed MFA normally, then passed MFA normally again with the same code in the same session. (This change does not prevent code reuse.)

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T13222, T9770

Differential Revision: https://secure.phabricator.com/D19886
2018-12-17 07:00:21 -08:00
epriestley
1d34238dc9 Upgrade sessions digests to HMAC256, retaining compatibility with old digests
Summary:
Ref T13222. Ref T13225. We store a digest of the session key in the session table (not the session key itself) so that users with access to this table can't easily steal sessions by just setting their cookies to values from the table.

Users with access to the database can //probably// do plenty of other bad stuff (e.g., T13134 mentions digesting Conduit tokens) but there's very little cost to storing digests instead of live tokens.

We currently digest session keys with HMAC-SHA1. This is fine, but HMAC-SHA256 is better. Upgrade:

  - Always write new digests.
  - We still match sessions with either digest.
  - When we read a session with an old digest, upgrade it to a new digest.

In a few months we can throw away the old code. When we do, installs that skip upgrades for a long time may suffer a one-time logout, but I'll note this in the changelog.

We could avoid this by storing `hmac256(hmac1(key))` instead and re-hashing in a migration, but I think the cost of a one-time logout for some tiny subset of users is very low, and worth keeping things simpler in the long run.

Test Plan:
  - Hit a page with an old session, got a session upgrade.
  - Reviewed sessions in Settings.
  - Reviewed user logs.
  - Logged out.
  - Logged in.
  - Terminated other sessions individually.
  - Terminated all other sessions.
  - Spot checked session table for general sanity.

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T13225, T13222

Differential Revision: https://secure.phabricator.com/D19883
2018-12-13 16:15:38 -08:00
epriestley
c58506aeaa Give sessions real PHIDs and slightly modernize session queries
Summary:
Ref T13222. See PHI873. I'm preparing to introduce a new MFA "Challenge" table which stores state about challenges we've issued (to bind challenges to sessions and prevent most challenge reuse).

This table will reference sessions (since each challenge will be bound to a particular session) but sessions currently don't have PHIDs. Give them PHIDs and slightly modernize some related code.

Test Plan:
  - Ran migrations.
  - Verified table got PHIDs.
  - Used `var_dump()` to dump an organic user session.

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T13222

Differential Revision: https://secure.phabricator.com/D19881
2018-12-13 16:14:41 -08:00
epriestley
2f10d4adeb Continue making application fixes to Phabricator for changes to %Q semantics
Summary: Depends on D19789. Ref T13217. Continue updating things to use the new %Q-flavored conversions instead of smushing a bunch of strings together.

Test Plan: Browsed around, far fewer errors. These changes are largely mechanical in nature.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13217

Differential Revision: https://secure.phabricator.com/D19790
2018-11-15 03:50:02 -08:00
epriestley
98690ee326 Update many Phabricator queries for new %Q query semantics
Summary: Depends on D19785. Ref T13217. This converts many of the most common clause construction pathways to the new %Q / %LQ / %LO / %LA / %LJ semantics.

Test Plan: Browsed around a bunch, saw fewer warnings and no obvious behavioral errors. The transformations here are generally mechanical (although I did them by hand).

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: hach-que

Maniphest Tasks: T13217

Differential Revision: https://secure.phabricator.com/D19789
2018-11-15 03:48:10 -08:00
epriestley
6df278bea8 In "bin/ssh-auth", cache a structure instead of a flat file because paths may change at runtime
Summary:
Fixes T12397. Ref T13164. See PHI801.

Several installs have hit various use cases where the path on disk where Phabricator lives changes at runtime. Currently, `bin/ssh-auth` caches a flat file which includes the path to `bin/ssh-exec`, so this may fall out of date if `phabricator/` moves.

These use cases have varying strengths of legitimacy, but "we're migrating to a new set of hosts and the pool is half old machines and half new machines" seems reasonably compelling and not a problem entirely of one's own making.

Test Plan:
  - Compared output on `master` to output after change, found them byte-for-byte identical.
  - Moved `phabricator/` to `phabricator2/`, ran `bin/ssh-auth`, got updated output.
  - Added a new SSH key, saw it appear in the output.
  - Grepped for `AUTHFILE_CACHEKEY` (no hits).
  - Dropped the cache, verified that the file regenerates cleanly.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13164, T12397

Differential Revision: https://secure.phabricator.com/D19568
2018-08-09 13:33:23 -07:00
epriestley
bb12f4bab7 Add test coverage to the PasswordEngine upgrade workflow and fix a few bugs
Summary:
Ref T13043. When we verify a password and a better hasher is available, we automatically upgrade the stored hash to the stronger hasher.

Add test coverage for this workflow and fix a few bugs and issues, mostly related to shuffling the old hasher name into the transaction.

This doesn't touch anything user-visible yet.

Test Plan: Ran unit tests.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13043

Differential Revision: https://secure.phabricator.com/D18897
2018-01-23 10:55:35 -08:00
epriestley
9c00a43784 Add a more modern object for storing password hashes
Summary:
Ref T13043. Currently:

  - Passwords are stored separately in the "VCS Passwords" and "User" tables and don't share as much code as they could.
  - Because User objects are all over the place in the code, password hashes are all over the place too (i.e., often somewhere in process memory). This is a very low-severity, theoretical sort of issue, but it could make leaving a stray `var_dump()` in the code somewhere a lot more dangerous than it otherwise is. Even if we never do this, third-party developers might. So it "feels nice" to imagine separating this data into a different table that we rarely load.
  - Passwords can not be //revoked//. They can be //deleted//, but users can set the same password again. If you believe or suspect that a password may have been compromised, you might reasonably prefer to revoke it and force the user to select a //different// password.

This change prepares to remedy these issues by adding a new, more modern dedicated password storage table which supports storing multiple password types (account vs VCS), gives passwords real PHIDs and transactions, supports DestructionEngine, supports revocation, and supports `bin/auth revoke`.

It doesn't actually make anything use this new table yet. Future changes will migrate VCS passwords and account passwords to this table.

(This also gives third party applications a reasonable place to store password hashes in a consistent way if they have some need for it.)

Test Plan: Added some basic unit tests to cover general behavior. This is just skeleton code for now and will get more thorough testing when applications move.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13043

Differential Revision: https://secure.phabricator.com/D18894
2018-01-22 15:35:28 -08:00
epriestley
69053a40f9 Dirty the SSH key cache when usernames change
Summary:
Fixes T12554. The SSH key cache contains usernames, but is not currently dirtied on username changes.

An alternative solution would be to use user PHIDs instead of usernames in the file, which would make this unnecessary, but that would make debugging a bit harder. For now, I think this small added complexity is worth the easier debugging, but we could look at this again if cache management gets harder in the future.

Test Plan:
  - Added a key as `ducksey`, ran `bin/ssh-auth`, saw key immediately.
  - Renamed `ducksey` to `ducker`, ran `bin/ssh-auth`, saw username change immediately.
  - Added another key as `ducker`, ran `bin/ssh-auth`, saw key immediately.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T12554

Differential Revision: https://secure.phabricator.com/D17687
2017-04-14 08:03:00 -07:00
epriestley
3d816e94df Rename "PhabricatorHash::digest()" to "weakDigest()"
Summary: Ref T12509. This encourages code to move away from HMAC+SHA1 by making the method name more obviously undesirable.

Test Plan: `grep`, browsed around.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T12509

Differential Revision: https://secure.phabricator.com/D17632
2017-04-06 15:43:33 -07:00
Chad Little
bf44210dc8 Reduce application search engine results list for Dashboards
Summary: Ref T10390. Simplifies dropdown by rolling out canUseInPanel in useless panels

Test Plan: Add a query panel, see less options.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T10390

Differential Revision: https://secure.phabricator.com/D17341
2017-02-22 12:42:43 -08:00
epriestley
c21a71f024 Cache generation of the SSH authentication keyfile for sshd
Summary:
Ref T11469. This isn't directly related, but has been on my radar for a while: building SSH keyfiles (particular for installs with a lot of keys, like ours) can be fairly slow.

At least one cluster instance is making multiple clone requests per second. While that should probably be rate limited separately, caching this should mitigate the impact of these requests.

This is pretty straightforward to cache since it's exactly the same every time, and only changes when users modify SSH keys (which is rare).

Test Plan:
  - Ran `bin/auth-ssh`, saw authfile generate.
  - Ran it again, saw it read from cache.
  - Changed an SSH key.
  - Ran it again, saw it regenerate.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T11469

Differential Revision: https://secure.phabricator.com/D16744
2016-10-21 07:29:40 -07:00
epriestley
da6b3de65c Use transactions to apply web UI SSH key edits
Summary:
Ref T10917. Converts web UI edits to transactions.

This is about 95% "the right way", and then I cheated on the last 5% instead of building a real EditEngine. We don't need it for anything else right now and some of the dialog workflows here are a little weird so I'm just planning to skip it for the moment unless it ends up being easier to do after the next phase (mail notifications) or something like that.

Test Plan: {F1652160}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10917

Differential Revision: https://secure.phabricator.com/D15947
2016-05-19 15:00:18 -07:00
epriestley
08bea1d363 Add ViewController and SearchEngine for SSH Public Keys
Summary:
Ref T10917. This primarily prepares these for transactions by giving us a place to:

  - review old deactivated keys; and
  - review changes to keys.

Future changes will add transactions and a timeline so key changes are recorded exhaustively and can be more easily audited.

Test Plan:
{F1652089}

{F1652090}

{F1652091}

{F1652092}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10917

Differential Revision: https://secure.phabricator.com/D15946
2016-05-19 09:48:46 -07:00
epriestley
0308d580d7 Deactivate SSH keys instead of destroying them completely
Summary:
Ref T10917. Currently, when you delete an SSH key, we really truly delete it forever.

This isn't very consistent with other applications, but we built this stuff a long time ago before we were as rigorous about retaining data and making it auditable.

In partiular, destroying data isn't good for auditing after security issues, since it means we can't show you logs of any changes an attacker might have made to your keys.

To prepare to improve this, stop destoying data. This will allow later changes to become transaction-oriented and show normal transaction logs.

The tricky part here is that we have a `UNIQUE KEY` on the public key part of the key.

Instead, I changed this to `UNIQUE (key, isActive)`, where `isActive` is a nullable boolean column. This works because MySQL does not enforce "unique" if part of the key is `NULL`.

So you can't have two rows with `("A", 1)`, but you can have as many rows as you want with `("A", null)`. This lets us keep the "each key may only be active for one user/object" rule without requiring us to delete any data.

Test Plan:
- Ran schema changes.
- Viewed public keys.
- Tried to add a duplicate key, got rejected (already associated with another object).
- Deleted SSH key.
- Verified that the key was no longer actually deleted from the database, just marked inactive (in future changes, I'll update the UI to be more clear about this).
- Uploaded a new copy of the same public key, worked fine (no duplicate key rejection).
- Tried to upload yet another copy, got rejected.
- Generated a new keypair.
- Tried to upload a duplicate to an Almanac device, got rejected.
- Generated a new pair for a device.
- Trusted a device key.
- Untrusted a device key.
- "Deleted" a device key.
- Tried to trust a deleted device key, got "inactive" message.
- Ran `bin/ssh-auth`, got good output with unique keys.
- Ran `cat ~/.ssh/id_rsa.pub | ./bin/ssh-auth-key`, got good output with one key.
- Used `auth.querypublickeys` Conduit method to query keys, got good active keys.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10917

Differential Revision: https://secure.phabricator.com/D15943
2016-05-18 14:54:28 -07:00
epriestley
46881c4ce5 Add a session engine extension point
Summary: Ref T7673. This is really just so I can force admin.phacility.com logout when you log out of an instance, but there are a few other things we could move here eventually, like the WILLREGISTERUSER event.

Test Plan: Logged out of an instance, got logged out of parent (see next change).

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T7673

Differential Revision: https://secure.phabricator.com/D15629
2016-04-05 15:19:47 -07:00
epriestley
a837c3d73e Make temporary token storage/schema more flexible
Summary:
Ref T10603. This makes minor updates to temporary tokens:

  - Rename `objectPHID` (which is sometimes used to store some other kind of identifier instead of a PHID) to `tokenResource` (i.e., which resource does this token permit access to?).
  - Add a `userPHID` column. For LFS tokens and some other types of tokens, I want to bind the token to both a resource (like a repository) and a user.
  - Add a `properties` column. This makes tokens more flexible and supports custom behavior (like scoping LFS tokens even more tightly).

Test Plan:
- Ran `bin/storage upgrade -f`, got a clean upgrade.
- Viewed one-time tokens.
- Revoked one token.
- Revoked all tokens.
- Performed a one-time login.
- Performed a password reset.
- Added an MFA token.
- Removed an MFA token.
- Used a file token to view a file.
- Verified file token was removed after viewing file.
- Linked my account to an OAuth1 account (Twitter).

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10603

Differential Revision: https://secure.phabricator.com/D15478
2016-03-16 09:33:38 -07:00
Nick Zheng
8eec9e2c0e Provide a more straightforward way to revoke SSH keys by finding and destroying the objects
Summary: Ref T9967

Test Plan:
Ran migrations.
Verified database populated properly with PHIDs (SELECT * FROM auth_sshkey;).
Ran auth.querypublickeys conduit method to see phids show up
Ran bin/remove destroy <phid>.
Viewed the test key was gone.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Maniphest Tasks: T9967

Differential Revision: https://secure.phabricator.com/D14823
2015-12-19 11:52:26 -08:00
Chad Little
801607381d [Redesign] PhabricatorApplicationSearchResultView
Summary: Ref T8099. This adds a new class which all search engines return for layout. I thought about this a number of ways, and I think this is the cleanest path. Each Engine can return whatever UI bits they needs, and AppSearch or Dashboard picks and lays the bits out as needed. In the AppSearch case, interfaces like Notifications, Calendar, Legalpad all need more custom layouts. I think this also leaves a resonable path forward for NUX as well. Also, not sure I implemented the class correctly, but assume thats easy to fix?

Test Plan: Review and do a search in each application changed. Grep for all call sites.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T8099

Differential Revision: https://secure.phabricator.com/D13332
2015-06-19 11:46:20 +01:00
epriestley
bfca11dbba Merge branch 'master' into redesign-2015 2015-05-22 12:57:32 -07:00
Joshua Spence
36e2d02d6e phtize all the things
Summary: `pht`ize a whole bunch of strings in rP.

Test Plan: Intense eyeballing.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: hach-que, Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12797
2015-05-22 21:16:39 +10:00
Chad Little
a4784e03ff [Redesign] Add Table, Collapse support to ObjectBox
Summary: Converts most all tables to be directly set via `setTable` to an ObjectBox. I think this path is more flexible design wise, as we can change the box based on children, and not just CSS. We also already do this with PropertyList, Forms, ObjectList, and Header. `setCollapsed` is added to ObjectBox to all children objects to bleed to the edges (like diffs).

Test Plan: I did a grep of `appendChild($table)` as well as searches for `PHUIObjectBoxView`, also with manual opening of hundreds of files. I'm sure I missed 5-8 places. If you just appendChild($table) nothing breaks, it just looks a little funny.

Reviewers: epriestley, btrahan

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12955
2015-05-20 12:48:43 -07:00
epriestley
6d5aec8618 Allow logged-out users to accept invites on nonpublic installs
Summary:
If your install isn't public, users can't see the Auth or People applications while logged out, so we can't load their invites.

Allow this query to go through no matter who the viewing user is.

Test Plan: Invite flow on `admin.phacility.com` now works better.

Reviewers: chad, btrahan

Reviewed By: btrahan

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D11765
2015-02-13 11:00:41 -08:00
epriestley
6f90fbdef8 Send emails for email invites
Summary:
Ref T7152. Ref T3554.

  - When an administrator clicks "send invites", queue tasks to send the invites.
  - Then, actually send the invites.
  - Make the links in the invites work properly.
  - Also provide `bin/worker execute` to make debugging one-off workers like this easier.
  - Clean up some UI, too.

Test Plan:
We now get as far as the exception which is a placeholder for a registration workflow.

{F291213}

{F291214}

{F291215}

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T3554, T7152

Differential Revision: https://secure.phabricator.com/D11736
2015-02-11 06:06:09 -08:00
epriestley
ae59760222 Add administrative invite interfaces
Summary:
Ref T7152. This implements the administrative UI for the upstream email invite workflow.

Pieces of this will be reused in Instances to implement the instance invite workflow, although some of it is probably going to be a bit copy/pastey.

This doesn't actually create or send invites yet, and they still can't be carried through registration.

Test Plan:
{F290970}

{F290971}

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T7152

Differential Revision: https://secure.phabricator.com/D11733
2015-02-11 06:05:53 -08:00
Joshua Spence
463d094f96 Fix method visibility for PhabricatorPolicyAwareQuery subclasses
Summary: Ref T6822.

Test Plan:
`grep` for the following:

  - `->willFilterPage(`
  - `->loadPage(`
  - `->didFilterPage(`
  - `->getReversePaging(`
  - `->didFilterPage(`
  - `->willExecute(`
  - `->nextPage(`

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: hach-que, Korvin, epriestley

Maniphest Tasks: T6822

Differential Revision: https://secure.phabricator.com/D11367
2015-01-14 07:01:16 +11:00
Evan Priestley
32cdc23efc Separate SSH key management from the settings panel
Summary:
Ref T5833. I want to add SSH keys to Almanac devices, but the edit workflows for them are currently bound tightly to users.

Instead, decouple key management from users and the settings panel.

Test Plan:
  - Uploaded, generated, edited and deleted SSH keys.
  - Hit missing name, missing key, bad key format, duplicate key errors.
  - Edited/generated/deleted/etc keys for a bot user as an administrator.
  - Got HiSec'd on everything.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10824
2014-11-11 08:18:26 -08:00
epriestley
bf17b12daf Standardize SSH key storage
Summary:
Ref T5833. This fixes a few weird things with this table:

  - A bunch of columns were nullable for no reason.
  - We stored an MD5 hash of the key (unusual) but never used it and callers were responsible for manually populating it.
  - We didn't perform known-key-text lookups by using an index.

Test Plan:
  - Ran migrations.
  - Faked duplicate keys, saw them clean up correctly.
  - Added new keys.
  - Generated new keys.
  - Used `bin/auth-ssh` and `bin/auth-ssh-key`.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10805
2014-11-07 15:34:44 -08:00
epriestley
e29955b48d Move SSHKey table to Auth database
Summary: Ref T5833. Since these will no longer be bound specifically to users, bring them to a more central location.

Test Plan:
  - Edited SSH keys.
  - Ran `bin/ssh-auth` and `bin/ssh-auth-key`.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10791
2014-11-06 12:37:22 -08:00
epriestley
6f0d3b0796 Add a query/policy layer on top of SSH keys for Almanac
Summary:
Ref T5833. Currently, SSH keys are associated only with users, and are a bit un-modern. I want to let Almanac Devices have SSH keys so devices in a cluster can identify to one another.

For example, with hosted installs, initialization will go something like this:

  - A request comes in for `company.phacility.com`.
  - A SiteSource (from D10787) makes a Conduit call to Almanac on the master install to check if `company` is a valid install and pull config if it is.
  - This call can be signed with an SSH key which identifies a trusted Almanac Device.

In the cluster case, a web host can make an authenticated call to a repository host with similar key signing.

To move toward this, put a proper Query class on top of SSH key access (this diff). In following diffs, I'll:

  - Rename `userPHID` to `objectPHID`.
  - Move this to the `auth` database.
  - Provide UI for device/key association.

An alternative approach would be to build some kind of special token layer in Conduit, but I think that would be a lot harder to manage in the hosting case. This gives us a more direct attack on trusting requests from machines and recognizing machines as first (well, sort of second-class) actors without needing things like fake user accounts.

Test Plan:
  - Added and removed SSH keys.
  - Added and removed SSH keys from a bot account.
  - Tried to edit an unonwned SSH key (denied).
  - Ran `bin/ssh-auth`, got sensible output.
  - Ran `bin/ssh-auth-key`, got sensible output.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10790
2014-11-06 12:37:02 -08:00
Joshua Spence
86c399b657 Rename PhabricatorApplication subclasses
Summary: Ref T5655. Some discussion in D9839. Generally speaking, `Phabricator{$name}Application` is clearer than `PhabricatorApplication{$name}`.

Test Plan:
# Pinned and uninstalled some applications.
# Applied patch and performed migrations.
# Verified that the pinned applications were still pinned and that the uninstalled applications were still uninstalled.
# Performed a sanity check on the database contents.

Reviewers: btrahan, epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: hach-que, epriestley, Korvin

Maniphest Tasks: T5655

Differential Revision: https://secure.phabricator.com/D9982
2014-07-23 10:03:09 +10:00
epriestley
e46826ad36 Introduce CAN_EDIT for ExternalAccount, and make CAN_VIEW more liberal
Summary:
Fixes T3732. Ref T1205. Ref T3116.

External accounts (like emails used as identities, Facebook accounts, LDAP accounts, etc.) are stored in "ExternalAccount" objects.

Currently, we have a very restrictive `CAN_VIEW` policy for ExternalAccounts, to add an extra layer of protection to make sure users can't use them in unintended ways. For example, it would be bad if a user could link their Phabricator account to a Facebook account without proper authentication. All of the controllers which do sensitive things have checks anyway, but a restrictive CAN_VIEW provided an extra layer of protection. Se T3116 for some discussion.

However, this means that when grey/external users take actions (via email, or via applications like Legalpad) other users can't load the account handles and can't see anything about the actor (they just see "Restricted External Account" or similar).

Balancing these concerns is mostly about not making a huge mess while doing it. This seems like a reasonable approach:

  - Add `CAN_EDIT` on these objects.
  - Make that very restricted, but open up `CAN_VIEW`.
  - Require `CAN_EDIT` any time we're going to do something authentication/identity related.

This is slightly easier to get wrong (forget CAN_EDIT) than other approaches, but pretty simple, and we always have extra checks in place anyway -- this is just a safety net.

I'm not quite sure how we should identify external accounts, so for now we're just rendering "Email User" or similar -- clearly not a bug, but not identifying. We can figure out what to render in the long term elsewhere.

Test Plan:
  - Viewed external accounts.
  - Linked an external account.
  - Refreshed an external account.
  - Edited profile picture.
  - Viewed sessions panel.
  - Published a bunch of stuff to Asana/JIRA.
  - Legalpad signature page now shows external accounts.

{F171595}

Reviewers: chad, btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T3732, T1205, T3116

Differential Revision: https://secure.phabricator.com/D9767
2014-07-10 10:18:10 -07:00
epriestley
cac61980f9 Add "temporary tokens" to auth, for SMS codes, TOTP codes, reset codes, etc
Summary:
Ref T4398. We have several auth-related systems which require (or are improved by) the ability to hand out one-time codes which expire after a short period of time.

In particular, these are:

  - SMS multi-factor: we need to be able to hand out one-time codes for this in order to prove the user has the phone.
  - Password reset emails: we use a time-based rotating token right now, but we could improve this with a one-time token, so once you reset your password the link is dead.
  - TOTP auth: we don't need to verify/invalidate keys, but can improve security by doing so.

This adds a generic one-time code storage table, and strengthens the TOTP enrollment process by using it. Specifically, you can no longer edit the enrollment form (the one with a QR code) to force your own key as the TOTP key: only keys Phabricator generated are accepted. This has no practical security impact, but generally helps raise the barrier potential attackers face.

Followup changes will use this for reset emails, then implement SMS multi-factor.

Test Plan:
  - Enrolled in TOTP multi-factor auth.
  - Submitted an error in the form, saw the same key presented.
  - Edited the form with web tools to provide a different key, saw it reject and the server generate an alternate.
  - Change the expiration to 5 seconds instead of 1 hour, submitted the form over and over again, saw it cycle the key after 5 seconds.
  - Looked at the database and saw the tokens I expected.
  - Ran the GC and saw all the 5-second expiry tokens get cleaned up.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T4398

Differential Revision: https://secure.phabricator.com/D9217
2014-05-20 11:43:45 -07:00
epriestley
aea624118b Allow users to terminate login sessions
Summary:
This is partly a good feature, and partly should reduce false positives on HackerOne reporting things vaguely related to this.

Allow a user to terminate login sessions from the settings panel.

Test Plan:
  - Terminated a session.
  - Terminated all sessions.
  - Tried to terminate all sessions again.
  - Logged in with two browsers, terminated the other browser's session, reloaded, got kicked out.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D8556
2014-03-17 15:02:01 -07:00
epriestley
2ec45d42a6 Remove session limits and sequencing
Summary:
Ref T4310. Fixes T3720. This change:

  - Removes concurrent session limits. Instead, unused sessions are GC'd after a while.
  - Collapses all existing "web-1", "web-2", etc., sessions into "web" sessions.
  - Dramatically simplifies the code for establishing a session (like omg).

Test Plan: Ran migration, checked Sessions panel and database for sanity. Used existing session. Logged out, logged in. Ran Conduit commands.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T4310, T3720

Differential Revision: https://secure.phabricator.com/D7978
2014-01-15 17:27:59 -08:00
Bob Trahan
41d2a09536 Legalpad - make it work for not logged in users
Summary: Adds "verified" and "secretKey" to Legalpad document signatures. For logged in users using an email address they own, things are verified right away. Otherwise, the email is sent a verification letter. When the user clicks the link the signature is marked verified.

Test Plan: signed the document with a bogus email address not logged in. verified the email that would be sent looked good from command line. followed link and successfully verified bogus email address

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, epriestley, aran, asherkin

Maniphest Tasks: T4283

Differential Revision: https://secure.phabricator.com/D7930
2014-01-14 17:17:18 -08:00
epriestley
eef314b701 Separate session management from PhabricatorUser
Summary: Ref T4310. Ref T3720. Session operations are currently part of PhabricatorUser. This is more tightly coupled than needbe, and makes it difficult to establish login sessions for non-users. Move all the session management code to a `SessionEngine`.

Test Plan:
  - Viewed sessions.
  - Regenerated Conduit certificate.
  - Verified Conduit sessions were destroyed.
  - Logged out.
  - Logged in.
  - Ran conduit commands.
  - Viewed sessions again.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T4310, T3720

Differential Revision: https://secure.phabricator.com/D7962
2014-01-14 13:22:27 -08:00
epriestley
3d9e328fb3 Add an "active login sessions" table to Settings
Summary: Ref T4310. Ref T3720. Partly, this makes it easier for users to understand login sessions. Partly, it makes it easier for me to make changes to login sessions for T4310 / T3720 without messing anything up.

Test Plan: {F101512}

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T3720, T4310

Differential Revision: https://secure.phabricator.com/D7954
2014-01-14 11:05:45 -08:00
epriestley
2a5c987c71 Lock policy queries to their applications
Summary:
While we mostly have reasonable effective object accessibility when you lock a user out of an application, it's primarily enforced at the controller level. Users can still, e.g., load the handles of objects they can't actually see. Instead, lock the queries to the applications so that you can, e.g., never load a revision if you don't have access to Differential.

This has several parts:

  - For PolicyAware queries, provide an application class name method.
  - If the query specifies a class name and the user doesn't have permission to use it, fail the entire query unconditionally.
  - For handles, simplify query construction and count all the PHIDs as "restricted" so we get a UI full of "restricted" instead of "unknown" handles.

Test Plan:
  - Added a unit test to verify I got all the class names right.
  - Browsed around, logged in/out as a normal user with public policies on and off.
  - Browsed around, logged in/out as a restricted user with public policies on and off. With restrictions, saw all traces of restricted apps removed or restricted.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D7367
2013-10-21 17:20:27 -07:00