6 files changed, 86 insertions, 6 deletions

diff --git a/server/initializers/checker-after-init.ts b/server/initializers/checker-after-init.ts
index dc46b5126..247bc2ad5 100644
--- a/server/initializers/checker-after-init.ts
+++ b/server/initializers/checker-after-init.ts
@@ -116,6 +116,11 @@ function checkEmailConfig () {
       throw new Error('Emailer is disabled but you require signup email verification.')
     }
 
+    if (CONFIG.SIGNUP.ENABLED && CONFIG.SIGNUP.REQUIRES_APPROVAL) {
+      // eslint-disable-next-line max-len
+      logger.warn('Emailer is disabled but signup approval is enabled: PeerTube will not be able to send an email to the user upon acceptance/rejection of the registration request')
+    }
+
     if (CONFIG.CONTACT_FORM.ENABLED) {
       logger.warn('Emailer is disabled so the contact form will not work.')
     }
diff --git a/server/initializers/checker-before-init.ts b/server/initializers/checker-before-init.ts
index 57852241c..8b4d49180 100644
--- a/server/initializers/checker-before-init.ts
+++ b/server/initializers/checker-before-init.ts
@@ -28,7 +28,7 @@ function checkMissedConfig () {
     'csp.enabled', 'csp.report_only', 'csp.report_uri',
     'security.frameguard.enabled',
     'cache.previews.size', 'cache.captions.size', 'cache.torrents.size', 'admin.email', 'contact_form.enabled',
-    'signup.enabled', 'signup.limit', 'signup.requires_email_verification', 'signup.minimum_age',
+    'signup.enabled', 'signup.limit', 'signup.requires_approval', 'signup.requires_email_verification', 'signup.minimum_age',
     'signup.filters.cidr.whitelist', 'signup.filters.cidr.blacklist',
     'redundancy.videos.strategies', 'redundancy.videos.check_interval',
     'transcoding.enabled', 'transcoding.threads', 'transcoding.allow_additional_extensions', 'transcoding.hls.enabled',
diff --git a/server/initializers/config.ts b/server/initializers/config.ts
index 28aaf36a9..9685e7bfc 100644
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@@ -305,6 +305,7 @@ const CONFIG = {
   },
   SIGNUP: {
     get ENABLED () { return config.get<boolean>('signup.enabled') },
+    get REQUIRES_APPROVAL () { return config.get<boolean>('signup.requires_approval') },
     get LIMIT () { return config.get<number>('signup.limit') },
     get REQUIRES_EMAIL_VERIFICATION () { return config.get<boolean>('signup.requires_email_verification') },
     get MINIMUM_AGE () { return config.get<number>('signup.minimum_age') },
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 0dab524d9..2ef3da2e7 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -6,6 +6,7 @@ import { randomInt, root } from '@shared/core-utils'
 import {
   AbuseState,
   JobType,
+  UserRegistrationState,
   VideoChannelSyncState,
   VideoImportState,
   VideoPrivacy,
@@ -25,7 +26,7 @@ import { CONFIG, registerConfigChangedHandler } from './config'
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 745
+const LAST_MIGRATION_VERSION = 750
 
 // ---------------------------------------------------------------------------
 
@@ -78,6 +79,8 @@ const SORTABLE_COLUMNS = {
   ACCOUNT_FOLLOWERS: [ 'createdAt' ],
   CHANNEL_FOLLOWERS: [ 'createdAt' ],
 
+  USER_REGISTRATIONS: [ 'createdAt', 'state' ],
+
   VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'trending', 'hot', 'best' ],
 
   // Don't forget to update peertube-search-index with the same values
@@ -290,6 +293,10 @@ const CONSTRAINTS_FIELDS = {
   ABUSE_MESSAGES: {
     MESSAGE: { min: 2, max: 3000 } // Length
   },
+  USER_REGISTRATIONS: {
+    REASON_MESSAGE: { min: 2, max: 3000 }, // Length
+    MODERATOR_MESSAGE: { min: 2, max: 3000 } // Length
+  },
   VIDEO_BLACKLIST: {
     REASON: { min: 2, max: 300 } // Length
   },
@@ -516,6 +523,12 @@ const ABUSE_STATES: { [ id in AbuseState ]: string } = {
   [AbuseState.ACCEPTED]: 'Accepted'
 }
 
+const USER_REGISTRATION_STATES: { [ id in UserRegistrationState ]: string } = {
+  [UserRegistrationState.PENDING]: 'Pending',
+  [UserRegistrationState.REJECTED]: 'Rejected',
+  [UserRegistrationState.ACCEPTED]: 'Accepted'
+}
+
 const VIDEO_PLAYLIST_PRIVACIES: { [ id in VideoPlaylistPrivacy ]: string } = {
   [VideoPlaylistPrivacy.PUBLIC]: 'Public',
   [VideoPlaylistPrivacy.UNLISTED]: 'Unlisted',
@@ -660,7 +673,7 @@ const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days
 
 const TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME = 60000 * 10 // 10 minutes
 
-const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
+const EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
 
 const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
   DO_NOT_LIST: 'do_not_list',
@@ -1069,13 +1082,14 @@ export {
   VIDEO_TRANSCODING_FPS,
   FFMPEG_NICE,
   ABUSE_STATES,
+  USER_REGISTRATION_STATES,
   LRU_CACHE,
   REQUEST_TIMEOUTS,
   MAX_LOCAL_VIEWER_WATCH_SECTIONS,
   USER_PASSWORD_RESET_LIFETIME,
   USER_PASSWORD_CREATE_LIFETIME,
   MEMOIZE_TTL,
-  USER_EMAIL_VERIFY_LIFETIME,
+  EMAIL_VERIFY_LIFETIME,
   OVERVIEWS,
   SCHEDULER_INTERVALS_MS,
   REPEAT_JOBS,
diff --git a/server/initializers/database.ts b/server/initializers/database.ts
index f55f40df0..96145f489 100644
--- a/server/initializers/database.ts
+++ b/server/initializers/database.ts
@@ -5,7 +5,9 @@ import { TrackerModel } from '@server/models/server/tracker'
 import { VideoTrackerModel } from '@server/models/server/video-tracker'
 import { UserModel } from '@server/models/user/user'
 import { UserNotificationModel } from '@server/models/user/user-notification'
+import { UserRegistrationModel } from '@server/models/user/user-registration'
 import { UserVideoHistoryModel } from '@server/models/user/user-video-history'
+import { VideoChannelSyncModel } from '@server/models/video/video-channel-sync'
 import { VideoJobInfoModel } from '@server/models/video/video-job-info'
 import { VideoLiveSessionModel } from '@server/models/video/video-live-session'
 import { VideoSourceModel } from '@server/models/video/video-source'
@@ -50,7 +52,6 @@ import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-pla
 import { VideoTagModel } from '../models/video/video-tag'
 import { VideoViewModel } from '../models/view/video-view'
 import { CONFIG } from './config'
-import { VideoChannelSyncModel } from '@server/models/video/video-channel-sync'
 
 require('pg').defaults.parseInt8 = true // Avoid BIGINT to be converted to string
 
@@ -155,7 +156,8 @@ async function initDatabaseModels (silent: boolean) {
     PluginModel,
     ActorCustomPageModel,
     VideoJobInfoModel,
-    VideoChannelSyncModel
+    VideoChannelSyncModel,
+    UserRegistrationModel
   ])
 
   // Check extensions exist in the database
diff --git a/server/initializers/migrations/0750-user-registration.ts b/server/initializers/migrations/0750-user-registration.ts
new file mode 100644
index 000000000..15bbfd3fd
--- /dev/null
+++ b/server/initializers/migrations/0750-user-registration.ts
@@ -0,0 +1,58 @@
+
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
+  db: any
+}): Promise<void> {
+  {
+    const query = `
+      CREATE TABLE IF NOT EXISTS "userRegistration" (
+        "id" serial,
+        "state" integer NOT NULL,
+        "registrationReason" text NOT NULL,
+        "moderationResponse" text,
+        "password" varchar(255),
+        "username" varchar(255) NOT NULL,
+        "email" varchar(400) NOT NULL,
+        "emailVerified" boolean,
+        "accountDisplayName" varchar(255),
+        "channelHandle" varchar(255),
+        "channelDisplayName" varchar(255),
+        "userId" integer REFERENCES "user" ("id") ON DELETE SET NULL ON UPDATE CASCADE,
+        "createdAt" timestamp with time zone NOT NULL,
+        "updatedAt" timestamp with time zone NOT NULL,
+        PRIMARY KEY ("id")
+      );
+    `
+    await utils.sequelize.query(query, { transaction: utils.transaction })
+  }
+
+  {
+    await utils.queryInterface.addColumn('userNotification', 'userRegistrationId', {
+      type: Sequelize.INTEGER,
+      defaultValue: null,
+      allowNull: true,
+      references: {
+        model: 'userRegistration',
+        key: 'id'
+      },
+      onUpdate: 'CASCADE',
+      onDelete: 'SET NULL'
+    }, { transaction: utils.transaction })
+  }
+}
+
+async function down (utils: {
+  queryInterface: Sequelize.QueryInterface
+  transaction: Sequelize.Transaction
+}) {
+  await utils.queryInterface.dropTable('videoChannelSync', { transaction: utils.transaction })
+}
+
+export {
+  up,
+  down
+}