Terms&Conditions (#18):

* new settings for instance's terms
* new channel option for channel's terms

server/lib/configuration/channel/sanitize.ts

@@ -4,6 +4,7 @@
 
 import type { RegisterServerOptions } from '@peertube/peertube-types'
 import type { ChannelConfigurationOptions } from '../../../../shared/lib/types'
+import { channelTermsMaxLength } from '../../../../shared/lib/constants'
 
 /**
  * Sanitize data so that they can safely be used/stored for channel configuration configuration.
@@ -43,6 +44,16 @@ async function sanitizeChannelConfigurationOptions (
     throw new Error('Invalid data.mute data type')
   }
 
+  // terms not present in livechat <= 10.2.0
+  let terms = data.terms
+  if (terms !== undefined && (typeof terms !== 'string')) {
+    throw new Error('Invalid data.terms data type')
+  }
+  if (terms && terms.length > channelTermsMaxLength) {
+    throw new Error('data.terms value too long')
+  }
+  if (terms === '') { terms = undefined }
+
   const result: ChannelConfigurationOptions = {
     bot: {
       enabled: _readBoolean(botData, 'enabled'),
@@ -59,6 +70,9 @@ async function sanitizeChannelConfigurationOptions (
       anonymous: _readBoolean(mute, 'anonymous')
     }
   }
+  if (terms !== undefined) {
+    result.terms = terms
+  }
 
   return result
 }

server/lib/configuration/channel/storage.ts

@@ -52,7 +52,8 @@ function getDefaultChannelConfigurationOptions (_options: RegisterServerOptions)
     },
     mute: {
       anonymous: false
-    }
+    },
+    terms: undefined
   }
 }
 

server/lib/settings.ts

@@ -148,6 +148,14 @@ function initChatSettings ({ registerSetting }: RegisterServerOptions): void {
     private: true,
     descriptionHTML: loc('chat_title')
   })
+  registerSetting({
+    name: 'chat-terms',
+    private: true,
+    label: loc('chat_terms_label'),
+    type: 'input-textarea',
+    default: '',
+    descriptionHTML: loc('chat_terms_description')
+  })
   registerSetting({
     name: 'prosody-list-rooms',
     label: loc('list_rooms_label'),