Handle enforced password for mail shares in the WebUI

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

apps/files_sharing/src/components/SharingInput.vue

@@ -56,6 +56,7 @@ import debounce from 'debounce'
 import Multiselect from '@nextcloud/vue/dist/Components/Multiselect'
 
 import Config from '../services/ConfigService'
+import GeneratePassword from '../utils/GeneratePassword'
 import Share from '../models/Share'
 import ShareRequests from '../mixins/ShareRequests'
 import ShareTypes from '../mixins/ShareTypes'
@@ -459,25 +460,49 @@ export default {
 			}
 
 			this.loading = true
+			console.debug('Adding a new share from the input for', value)
 			try {
+				let password = null
+
+				if (this.config.isPasswordForMailSharesRequired
+					&& value.shareType === this.SHARE_TYPES.SHARE_TYPE_EMAIL) {
+					password = await GeneratePassword()
+				}
+
 				const path = (this.fileInfo.path + '/' + this.fileInfo.name).replace('//', '/')
 				const share = await this.createShare({
 					path,
 					shareType: value.shareType,
 					shareWith: value.shareWith,
+					password,
 					permissions: this.fileInfo.sharePermissions & OC.getCapabilities().files_sharing.default_permissions,
 				})
-				this.$emit('add:share', share)
 
-				this.getRecommendations()
+				// If we had a password, we need to show it to the user as it was generated
+				if (password) {
+					share.newPassword = password
+					// Wait for the newly added share
+					const component = await new Promise(resolve => {
+						this.$emit('add:share', share, resolve)
+					})
+
+					// open the menu on the
+					// freshly created share component
+					component.open = true
+				} else {
+					// Else we just add it normally
+					this.$emit('add:share', share)
+				}
 
-			} catch (response) {
+				await this.getRecommendations()
+			} catch (error) {
 				// focus back if any error
 				const input = this.$refs.multiselect.$el.querySelector('input')
 				if (input) {
 					input.focus()
 				}
 				this.query = value.shareWith
+				console.error('Error while adding new share', error)
 			} finally {
 				this.loading = false
 			}

apps/files_sharing/src/views/SharingTab.vue

@@ -52,12 +52,14 @@
 
 			<!-- link shares list -->
 			<SharingLinkList v-if="!loading"
+				ref="linkShareList"
 				:can-reshare="canReshare"
 				:file-info="fileInfo"
 				:shares="linkShares" />
 
 			<!-- other shares list -->
 			<SharingList v-if="!loading"
+				ref="shareList"
 				:shares="shares"
 				:file-info="fileInfo" />
 
@@ -295,11 +297,13 @@ export default {
 		},
 
 		/**
-		 * Insert share at top of arrays
+		 * Add a new share into the shares list
+		 * and return the newly created share component
 		 *
-		 * @param {Share} share the share to insert
+		 * @param {Share} share the share to add to the array
+		 * @param {Function} resolve a function to run after the share is added and its component initialized
 		 */
-		addShare(share) {
+		addShare(share, resolve) {
 			// only catching share type MAIL as link shares are added differently
 			// meaning: not from the ShareInput
 			if (share.type === this.SHARE_TYPES.SHARE_TYPE_EMAIL) {
@@ -307,6 +311,31 @@ export default {
 			} else {
 				this.shares.unshift(share)
 			}
+			this.awaitForShare(share, resolve)
+		},
+
+		/**
+		 * Await for next tick and render after the list updated
+		 * Then resolve with the matched vue component of the
+		 * provided share object
+		 *
+		 * @param {Share} share newly created share
+		 * @param {Function} resolve a function to execute after
+		 */
+		awaitForShare(share, resolve) {
+			let listComponent = this.$refs.shareList
+			// Only mail shares comes from the input, link shares
+			// are managed internally in the SharingLinkList component
+			if (share.type === this.SHARE_TYPES.SHARE_TYPE_EMAIL) {
+				listComponent = this.$refs.linkShareList
+			}
+
+			this.$nextTick(() => {
+				const newShare = listComponent.$children.find(component => component.share === share)
+				if (newShare) {
+					resolve(newShare)
+				}
+			})
 		},
 	},
 }