penpot/backend/src/app/rpc/commands/auth.clj
Andrey Antukh bd2745d1fe ♻️ Clean email related namespaces
- Remove legacy and outdated mjml directory
- Rename namespace to a proper name
- Add more specs
2023-02-07 18:16:55 +01:00

472 lines
18 KiB
Clojure

;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) KALEIDOS INC
(ns app.rpc.commands.auth
(:require
[app.auth :as auth]
[app.common.data :as d]
[app.common.exceptions :as ex]
[app.common.spec :as us]
[app.common.uuid :as uuid]
[app.config :as cf]
[app.db :as db]
[app.email :as eml]
[app.http.session :as session]
[app.loggers.audit :as audit]
[app.main :as-alias main]
[app.rpc :as-alias rpc]
[app.rpc.climit :as climit]
[app.rpc.commands.profile :as profile]
[app.rpc.commands.teams :as teams]
[app.rpc.doc :as-alias doc]
[app.rpc.helpers :as rph]
[app.tokens :as tokens]
[app.util.services :as sv]
[app.util.time :as dt]
[clojure.spec.alpha :as s]
[cuerdas.core :as str]))
(s/def ::email ::us/email)
(s/def ::fullname ::us/not-empty-string)
(s/def ::lang ::us/string)
(s/def ::path ::us/string)
(s/def ::password ::us/not-empty-string)
(s/def ::old-password ::us/not-empty-string)
(s/def ::theme ::us/string)
(s/def ::invitation-token ::us/not-empty-string)
(s/def ::token ::us/not-empty-string)
;; ---- HELPERS
(defn email-domain-in-whitelist?
"Returns true if email's domain is in the given whitelist or if
given whitelist is an empty string."
[domains email]
(if (or (empty? domains)
(nil? domains))
true
(let [[_ candidate] (-> (str/lower email)
(str/split #"@" 2))]
(contains? domains candidate))))
;; ---- COMMAND: login with password
(defn login-with-password
[{:keys [::db/pool] :as cfg} {:keys [email password] :as params}]
(when-not (or (contains? cf/flags :login)
(contains? cf/flags :login-with-password))
(ex/raise :type :restriction
:code :login-disabled
:hint "login is disabled in this instance"))
(letfn [(check-password [profile password]
(when (= (:password profile) "!")
(ex/raise :type :validation
:code :account-without-password
:hint "the current account does not have password"))
(:valid (auth/verify-password password (:password profile))))
(validate-profile [profile]
(when-not profile
(ex/raise :type :validation
:code :wrong-credentials))
(when-not (:is-active profile)
(ex/raise :type :validation
:code :wrong-credentials))
(when (:is-blocked profile)
(ex/raise :type :restriction
:code :profile-blocked))
(when-not (check-password profile password)
(ex/raise :type :validation
:code :wrong-credentials))
(when-let [deleted-at (:deleted-at profile)]
(when (dt/is-after? (dt/now) deleted-at)
(ex/raise :type :validation
:code :wrong-credentials)))
profile)]
(db/with-atomic [conn pool]
(let [profile (->> (profile/get-profile-by-email conn email)
(validate-profile)
(profile/decode-row)
(profile/strip-private-attrs))
invitation (when-let [token (:invitation-token params)]
(tokens/verify (::main/props cfg) {:token token :iss :team-invitation}))
;; If invitation member-id does not matches the profile-id, we just proceed to ignore the
;; invitation because invitations matches exactly; and user can't login with other email and
;; accept invitation with other email
response (if (and (some? invitation) (= (:id profile) (:member-id invitation)))
{:invitation-token (:invitation-token params)}
(assoc profile :is-admin (let [admins (cf/get :admins)]
(contains? admins (:email profile)))))]
(-> response
(rph/with-transform (session/create-fn cfg (:id profile)))
(rph/with-meta {::audit/props (audit/profile->props profile)
::audit/profile-id (:id profile)}))))))
(s/def ::login-with-password
(s/keys :req-un [::email ::password]
:opt-un [::invitation-token]))
(sv/defmethod ::login-with-password
"Performs authentication using penpot password."
{::rpc/auth false
::climit/queue :auth
::doc/added "1.15"}
[cfg params]
(login-with-password cfg params))
;; ---- COMMAND: Logout
(s/def ::logout
(s/keys :opt [::rpc/profile-id]))
(sv/defmethod ::logout
"Clears the authentication cookie and logout the current session."
{::rpc/auth false
::doc/added "1.15"}
[cfg _]
(rph/with-transform {} (session/delete-fn cfg)))
;; ---- COMMAND: Recover Profile
(defn recover-profile
[{:keys [::db/pool] :as cfg} {:keys [token password]}]
(letfn [(validate-token [token]
(let [tdata (tokens/verify (::main/props cfg) {:token token :iss :password-recovery})]
(:profile-id tdata)))
(update-password [conn profile-id]
(let [pwd (auth/derive-password password)]
(db/update! conn :profile {:password pwd} {:id profile-id})))]
(db/with-atomic [conn pool]
(->> (validate-token token)
(update-password conn))
nil)))
(s/def ::token ::us/not-empty-string)
(s/def ::recover-profile
(s/keys :req-un [::token ::password]))
(sv/defmethod ::recover-profile
{::rpc/auth false
::climit/queue :auth
::doc/added "1.15"}
[cfg params]
(recover-profile cfg params))
;; ---- COMMAND: Prepare Register
(defn validate-register-attempt!
[{:keys [::db/pool] :as cfg} params]
(when-not (contains? cf/flags :registration)
(if-not (contains? params :invitation-token)
(ex/raise :type :restriction
:code :registration-disabled)
(let [invitation (tokens/verify (::main/props cfg) {:token (:invitation-token params) :iss :team-invitation})]
(when-not (= (:email params) (:member-email invitation))
(ex/raise :type :restriction
:code :email-does-not-match-invitation
:hint "email should match the invitation")))))
(when-let [domains (cf/get :registration-domain-whitelist)]
(when-not (email-domain-in-whitelist? domains (:email params))
(ex/raise :type :validation
:code :email-domain-is-not-allowed)))
;; Don't allow proceed in preparing registration if the profile is
;; already reported as spammer.
(when (eml/has-bounce-reports? pool (:email params))
(ex/raise :type :validation
:code :email-has-permanent-bounces
:hint "looks like the email has one or many bounces reported"))
;; Perform a basic validation of email & password
(when (= (str/lower (:email params))
(str/lower (:password params)))
(ex/raise :type :validation
:code :email-as-password
:hint "you can't use your email as password")))
(def register-retry-threshold
(dt/duration "15m"))
(defn- elapsed-register-retry-threshold?
[profile]
(let [elapsed (dt/diff (:modified-at profile) (dt/now))]
(pos? (compare elapsed register-retry-threshold))))
(defn prepare-register
[{:keys [::db/pool] :as cfg} params]
(validate-register-attempt! cfg params)
(let [profile (when-let [profile (profile/get-profile-by-email pool (:email params))]
(cond
(:is-blocked profile)
(ex/raise :type :restriction
:code :profile-blocked)
(and (not (:is-active profile))
(elapsed-register-retry-threshold? profile))
profile
:else
(ex/raise :type :validation
:code :email-already-exists
:hint "profile already exists")))
params {:email (:email params)
:password (:password params)
:invitation-token (:invitation-token params)
:backend "penpot"
:iss :prepared-register
:profile-id (:id profile)
:exp (dt/in-future {:days 7})}
params (d/without-nils params)
token (tokens/generate (::main/props cfg) params)]
(with-meta {:token token}
{::audit/profile-id uuid/zero})))
(s/def ::prepare-register-profile
(s/keys :req-un [::email ::password]
:opt-un [::invitation-token]))
(sv/defmethod ::prepare-register-profile
{::rpc/auth false
::doc/added "1.15"}
[cfg params]
(prepare-register cfg params))
;; ---- COMMAND: Register Profile
(defn create-profile!
"Create the profile entry on the database with limited set of input
attrs (all the other attrs are filled with default values)."
[conn {:keys [email] :as params}]
(us/assert! ::us/email email)
(let [id (or (:id params) (uuid/next))
props (-> (audit/extract-utm-params params)
(merge (:props params))
(merge {:viewed-tutorial? false
:viewed-walkthrough? false
:nudge {:big 10 :small 1}})
(db/tjson))
password (if-let [password (:password params)]
(auth/derive-password password)
"!")
locale (:locale params)
locale (when (and (string? locale) (not (str/blank? locale)))
locale)
backend (:backend params "penpot")
is-demo (:is-demo params false)
is-muted (:is-muted params false)
is-active (:is-active params false)
email (str/lower email)
params {:id id
:fullname (:fullname params)
:email email
:auth-backend backend
:lang locale
:password password
:deleted-at (:deleted-at params)
:props props
:is-active is-active
:is-muted is-muted
:is-demo is-demo}]
(try
(-> (db/insert! conn :profile params)
(profile/decode-row))
(catch org.postgresql.util.PSQLException e
(let [state (.getSQLState e)]
(if (not= state "23505")
(throw e)
(ex/raise :type :validation
:code :email-already-exists
:hint "email already exists"
:cause e)))))))
(defn create-profile-rels!
[conn {:keys [id] :as profile}]
(let [team (teams/create-team conn {:profile-id id
:name "Default"
:is-default true})]
(-> (db/update! conn :profile
{:default-team-id (:id team)
:default-project-id (:default-project-id team)}
{:id id})
(profile/decode-row))))
(defn send-email-verification!
[conn props profile]
(let [vtoken (tokens/generate props
{:iss :verify-email
:exp (dt/in-future "72h")
:profile-id (:id profile)
:email (:email profile)})
;; NOTE: this token is mainly used for possible complains
;; identification on the sns webhook
ptoken (tokens/generate props
{:iss :profile-identity
:profile-id (:id profile)
:exp (dt/in-future {:days 30})})]
(eml/send! {::eml/conn conn
::eml/factory eml/register
:public-uri (cf/get :public-uri)
:to (:email profile)
:name (:fullname profile)
:token vtoken
:extra-data ptoken})))
(defn register-profile
[{:keys [conn] :as cfg} {:keys [token] :as params}]
(let [claims (tokens/verify (::main/props cfg) {:token token :iss :prepared-register})
params (merge params claims)
is-active (or (:is-active params)
(not (contains? cf/flags :email-verification)))
profile (if-let [profile-id (:profile-id claims)]
(profile/get-profile conn profile-id)
(->> (create-profile! conn (assoc params :is-active is-active))
(create-profile-rels! conn)))
invitation (when-let [token (:invitation-token params)]
(tokens/verify (::main/props cfg) {:token token :iss :team-invitation}))]
;; If profile is filled in claims, means it tries to register
;; again, so we proceed to update the modified-at attr
;; accordingly.
(when-let [id (:profile-id claims)]
(db/update! conn :profile {:modified-at (dt/now)} {:id id})
(when-let [collector (::audit/collector cfg)]
(audit/submit! collector
{:type "fact"
:name "register-profile-retry"
:profile-id id})))
(cond
;; If invitation token comes in params, this is because the
;; user comes from team-invitation process; in this case,
;; regenerate token and send back to the user a new invitation
;; token (and mark current session as logged). This happens
;; only if the invitation email matches with the register
;; email.
(and (some? invitation) (= (:email profile) (:member-email invitation)))
(let [claims (assoc invitation :member-id (:id profile))
token (tokens/generate (::main/props cfg) claims)
resp {:invitation-token token}]
(-> resp
(rph/with-transform (session/create-fn cfg (:id profile)))
(rph/with-meta {::audit/replace-props (audit/profile->props profile)
::audit/profile-id (:id profile)})))
;; If auth backend is different from "penpot" means user is
;; registering using third party auth mechanism; in this case
;; we need to mark this session as logged.
(not= "penpot" (:auth-backend profile))
(-> (profile/strip-private-attrs profile)
(rph/with-transform (session/create-fn cfg (:id profile)))
(rph/with-meta {::audit/replace-props (audit/profile->props profile)
::audit/profile-id (:id profile)}))
;; If the `:enable-insecure-register` flag is set, we proceed
;; to sign in the user directly, without email verification.
(true? is-active)
(-> (profile/strip-private-attrs profile)
(rph/with-transform (session/create-fn cfg (:id profile)))
(rph/with-meta {::audit/replace-props (audit/profile->props profile)
::audit/profile-id (:id profile)}))
;; In all other cases, send a verification email.
:else
(do
(send-email-verification! conn (::main/props cfg) profile)
(rph/with-meta profile
{::audit/replace-props (audit/profile->props profile)
::audit/profile-id (:id profile)})))))
(s/def ::register-profile
(s/keys :req-un [::token ::fullname]))
(sv/defmethod ::register-profile
{::rpc/auth false
::climit/queue :auth
::doc/added "1.15"}
[{:keys [::db/pool] :as cfg} params]
(db/with-atomic [conn pool]
(-> (assoc cfg :conn conn)
(register-profile params))))
;; ---- COMMAND: Request Profile Recovery
(defn request-profile-recovery
[{:keys [::db/pool] :as cfg} {:keys [email] :as params}]
(letfn [(create-recovery-token [{:keys [id] :as profile}]
(let [token (tokens/generate (::main/props cfg)
{:iss :password-recovery
:exp (dt/in-future "15m")
:profile-id id})]
(assoc profile :token token)))
(send-email-notification [conn profile]
(let [ptoken (tokens/generate (::main/props cfg)
{:iss :profile-identity
:profile-id (:id profile)
:exp (dt/in-future {:days 30})})]
(eml/send! {::eml/conn conn
::eml/factory eml/password-recovery
:public-uri (cf/get :public-uri)
:to (:email profile)
:token (:token profile)
:name (:fullname profile)
:extra-data ptoken})
nil))]
(db/with-atomic [conn pool]
(when-let [profile (profile/get-profile-by-email conn email)]
(when-not (eml/allow-send-emails? conn profile)
(ex/raise :type :validation
:code :profile-is-muted
:hint "looks like the profile has reported repeatedly as spam or has permanent bounces."))
(when-not (:is-active profile)
(ex/raise :type :validation
:code :profile-not-verified
:hint "the user need to validate profile before recover password"))
(when (eml/has-bounce-reports? conn (:email profile))
(ex/raise :type :validation
:code :email-has-permanent-bounces
:hint "looks like the email you invite has been repeatedly reported as spam or permanent bounce"))
(->> profile
(create-recovery-token)
(send-email-notification conn))))))
(s/def ::request-profile-recovery
(s/keys :req-un [::email]))
(sv/defmethod ::request-profile-recovery
{::rpc/auth false
::doc/added "1.15"}
[cfg params]
(request-profile-recovery cfg params))