Improve redundancy: add 'min_lifetime' configuration

1 files changed, 115 insertions, 0 deletions

diff --git a/server/initializers/checker-after-init.ts b/server/initializers/checker-after-init.ts
new file mode 100644
index 000000000..588526235
--- /dev/null
+++ b/server/initializers/checker-after-init.ts
@@ -0,0 +1,115 @@
+import * as config from 'config'
+import { promisify0, isProdInstance, parseDuration, isTestInstance } from '../helpers/core-utils'
+import { UserModel } from '../models/account/user'
+import { ApplicationModel } from '../models/application/application'
+import { OAuthClientModel } from '../models/oauth/oauth-client'
+import { parse } from 'url'
+import { CONFIG } from './constants'
+import { logger } from '../helpers/logger'
+import { getServerActor } from '../helpers/utils'
+import { RecentlyAddedStrategy, VideosRedundancy } from '../../shared/models/redundancy'
+import { isArray } from '../helpers/custom-validators/misc'
+import { uniq } from 'lodash'
+
+async function checkActivityPubUrls () {
+  const actor = await getServerActor()
+
+  const parsed = parse(actor.url)
+  if (CONFIG.WEBSERVER.HOST !== parsed.host) {
+    const NODE_ENV = config.util.getEnv('NODE_ENV')
+    const NODE_CONFIG_DIR = config.util.getEnv('NODE_CONFIG_DIR')
+
+    logger.warn(
+      'It seems PeerTube was started (and created some data) with another domain name. ' +
+      'This means you will not be able to federate! ' +
+      'Please use %s %s npm run update-host to fix this.',
+      NODE_CONFIG_DIR ? `NODE_CONFIG_DIR=${NODE_CONFIG_DIR}` : '',
+      NODE_ENV ? `NODE_ENV=${NODE_ENV}` : ''
+    )
+  }
+}
+
+// Some checks on configuration files
+// Return an error message, or null if everything is okay
+function checkConfig () {
+  const defaultNSFWPolicy = CONFIG.INSTANCE.DEFAULT_NSFW_POLICY
+
+  // NSFW policy
+  {
+    const available = [ 'do_not_list', 'blur', 'display' ]
+    if (available.indexOf(defaultNSFWPolicy) === -1) {
+      return 'NSFW policy setting should be ' + available.join(' or ') + ' instead of ' + defaultNSFWPolicy
+    }
+  }
+
+  // Redundancies
+  const redundancyVideos = CONFIG.REDUNDANCY.VIDEOS.STRATEGIES
+  if (isArray(redundancyVideos)) {
+    const available = [ 'most-views', 'trending', 'recently-added' ]
+    for (const r of redundancyVideos) {
+      if (available.indexOf(r.strategy) === -1) {
+        return 'Videos redundancy should have ' + available.join(' or ') + ' strategy instead of ' + r.strategy
+      }
+
+      // Lifetime should not be < 10 hours
+      if (!isTestInstance() && r.minLifetime < 1000 * 3600 * 10) {
+        return 'Video redundancy minimum lifetime should be >= 10 hours for strategy ' + r.strategy
+      }
+    }
+
+    const filtered = uniq(redundancyVideos.map(r => r.strategy))
+    if (filtered.length !== redundancyVideos.length) {
+      return 'Redundancy video entries should have unique strategies'
+    }
+
+    const recentlyAddedStrategy = redundancyVideos.find(r => r.strategy === 'recently-added') as RecentlyAddedStrategy
+    if (recentlyAddedStrategy && isNaN(recentlyAddedStrategy.minViews)) {
+      return 'Min views in recently added strategy is not a number'
+    }
+  }
+
+  if (isProdInstance()) {
+    const configStorage = config.get('storage')
+    for (const key of Object.keys(configStorage)) {
+      if (configStorage[key].startsWith('storage/')) {
+        logger.warn(
+          'Directory of %s should not be in the production directory of PeerTube. Please check your production configuration file.',
+          key
+        )
+      }
+    }
+  }
+
+  return null
+}
+
+// We get db by param to not import it in this file (import orders)
+async function clientsExist () {
+  const totalClients = await OAuthClientModel.countTotal()
+
+  return totalClients !== 0
+}
+
+// We get db by param to not import it in this file (import orders)
+async function usersExist () {
+  const totalUsers = await UserModel.countTotal()
+
+  return totalUsers !== 0
+}
+
+// We get db by param to not import it in this file (import orders)
+async function applicationExist () {
+  const totalApplication = await ApplicationModel.countTotal()
+
+  return totalApplication !== 0
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  checkConfig,
+  clientsExist,
+  usersExist,
+  applicationExist,
+  checkActivityPubUrls
+}