Get mimeIconUrl for media attachments without a session

js/vendors.js.LICENSE.txt

@@ -64,6 +64,51 @@
 
 /*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> */
 
+/**
+ * @copyright 2019 Christoph Wurst <[email protected]>
+ *
+ * @author Christoph Wurst <[email protected]>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * @copyright 2019 Christoph Wurst <[email protected]>
+ *
+ * @author Christoph Wurst <[email protected]>
+ * @author John Molakvoæ <[email protected]>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 /**
  * @copyright Copyright (c) 2019 Georg Ehrke
  *
@@ -132,6 +177,50 @@
  *
  */
 
+/**
+ * @copyright Copyright (c) 2021 John Molakvoæ <[email protected]>
+ *
+ * @author John Molakvoæ <[email protected]>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * @copyright Copyright (c) 2022 John Molakvoæ <[email protected]>
+ *
+ * @author John Molakvoæ <[email protected]>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 //! authors : Tim Wood, Iskren Chernev, Moment.js contributors
 
 //! license : MIT

package.json

@@ -41,6 +41,7 @@
     "@nextcloud/browser-storage": "^0.2.0",
     "@nextcloud/dialogs": "^4.0.1",
     "@nextcloud/event-bus": "^3.0.2",
+    "@nextcloud/files": "^3.0.0-beta.7",
     "@nextcloud/initial-state": "^2.0.0",
     "@nextcloud/l10n": "^2.1.0",
     "@nextcloud/logger": "^2.5.0",

src/components/ImageView/ShowImageModal.vue

@@ -6,7 +6,7 @@
 		:has-next="true"
 		:has-previous="true"
 		:close-button-contained="false"
-		dark="true"
+		:dark="true"
 		@next="showNextImage"
 		@previous="showPreviousImage"
 		@close="$emit('close')">
@@ -33,7 +33,7 @@ export default {
 			validator(imagesList) {
 				return (imagesList.length === 0)
 					? true
-					: imagesList.findIndex(({ basename, source }) => !(basename && source)) !== -1
+					: imagesList.every(image => image.basename && image.source)
 			},
 		},
 		startIndex: {

src/nodes/ImageView.vue

@@ -279,28 +279,30 @@ export default {
 	},
 	methods: {
 		async init() {
-			const candidates = this.$attachmentResolver.resolve(this.src)
+			const candidates = await this.$attachmentResolver.resolve(this.src)
 			return this.load(candidates)
 		},
 		async load(candidates) {
 			const [candidate, ...fallbacks] = candidates
-			return this.loadImage(candidate.url, candidate.type, candidate.name).catch((e) => {
+			return this.loadImage(candidate.url, candidate.type, candidate.name, candidate.metadata).catch((e) => {
 				if (fallbacks.length > 0) {
 					return this.load(fallbacks)
 					// TODO if fallback works, rewrite the url with correct document ID
 				}
 				return Promise.reject(e)
 			})
 		},
-		async loadImage(imageUrl, attachmentType, name = null) {
+		async loadImage(imageUrl, attachmentType, name = null, metadata = null) {
 			return new Promise((resolve, reject) => {
 				const img = new Image()
 				img.onload = async () => {
 					this.imageUrl = imageUrl
 					this.imageLoaded = true
 					this.loaded = true
 					this.attachmentType = attachmentType
-					if (attachmentType === this.$attachmentResolver.ATTACHMENT_TYPE_MEDIA) {
+					if (attachmentType === this.$attachmentResolver.ATTACHMENT_TYPE_MEDIA && metadata) {
+						this.attachmentMetadata = metadata
+					} else if (attachmentType === this.$attachmentResolver.ATTACHMENT_TYPE_MEDIA) {
 						await this.loadMediaMetadata(name)
 					}
 					resolve(imageUrl)
@@ -339,20 +341,21 @@ export default {
 		onLoaded() {
 			this.loaded = true
 		},
-		handleImageClick(src) {
+		async handleImageClick(src) {
 			const imageViews = Array.from(document.querySelectorAll('figure[data-component="image-view"].image-view'))
 			let basename, relativePath
 
-			imageViews.forEach(imgv => {
+			for (const imgv of imageViews) {
 				relativePath = imgv.getAttribute('data-src')
 				basename = relativePath.split('/').slice(-1).join()
-				const { url: source } = this.$attachmentResolver.resolve(relativePath, true).shift()
+				const response = await this.$attachmentResolver.resolve(relativePath, true)
+				const { url: source } = response.shift()
 				this.embeddedImagesList.push({
 					source,
 					basename,
 					relativePath,
 				})
-			})
+			}
 			this.imageIndex = this.embeddedImagesList.findIndex(image => image.relativePath === src)
 			this.showImageModal = true
 		},

src/services/AttachmentResolver.js

@@ -22,6 +22,8 @@
 
 import { generateUrl, generateRemoteUrl } from '@nextcloud/router'
 import pathNormalize from 'path-normalize'
+import axios from '@nextcloud/axios'
+import { formatFileSize } from '@nextcloud/files'
 
 import { logger } from '../helpers/logger.js'
 
@@ -53,7 +55,7 @@ export default class AttachmentResolver {
 	 *
 	 * Currently returns either one or two urls.
 	 */
-	resolve(src, preferRawImage = false) {
+	async resolve(src, preferRawImage = false) {
 		if (this.#session && src.startsWith('text://')) {
 			const imageFileName = getQueryVariable(src, 'imageFileName')
 			return [{
@@ -62,6 +64,7 @@ export default class AttachmentResolver {
 			}]
 		}
 
+		// Has session and URL points to attachment from current document
 		if (this.#session && src.startsWith(`.attachments.${this.#session?.documentId}/`)) {
 			const imageFileName = decodeURIComponent(src.replace(`.attachments.${this.#session?.documentId}/`, '').split('?')[0])
 			return [
@@ -91,11 +94,11 @@ export default class AttachmentResolver {
 			}]
 		}
 
-		// if it starts with '.attachments.1234/'
-		if (src.match(/^\.attachments\.\d+\//)) {
+		//  Has session and URL points to attachment from a (different) text document
+		if (this.#session && src.match(/^\.attachments\.\d+\//)) {
 			const imageFileName = this.#relativePath(src)
 				.replace(/\.attachments\.\d+\//, '')
-			// try the webdav url and attachment API if it fails
+			// Try webdav URL, use attachment API as fallback
 			return [
 				{
 					type: this.ATTACHMENT_TYPE_IMAGE,
@@ -113,6 +116,26 @@ export default class AttachmentResolver {
 			]
 		}
 
+		// Doesn't have session and URL points to attachment from (current or different) text document
+		if (!this.#session && src.match(/^\.attachments\.\d+\//)) {
+			const imageFileName = this.#relativePath(src)
+				.replace(/\.attachments\.\d+\//, '')
+			const { mimeType, size } = await this.getMetadata(this.#davUrl(src))
+			// Without session, use webdav URL for images and mimetype icon for media attachments
+			return [
+				{
+					type: this.ATTACHMENT_TYPE_IMAGE,
+					url: this.#davUrl(src),
+				},
+				{
+					type: this.ATTACHMENT_TYPE_MEDIA,
+					url: this.getMimeUrl(mimeType),
+					metadata: { size },
+					name: imageFileName,
+				},
+			]
+		}
+
 		return [{
 			type: this.ATTACHMENT_TYPE_IMAGE,
 			url: this.#davUrl(src),
@@ -249,6 +272,17 @@ export default class AttachmentResolver {
 		return pathNormalize(f)
 	}
 
+	async getMetadata(src) {
+		const headResponse = await axios.head(src)
+		const mimeType = headResponse.headers['content-type']
+		const size = formatFileSize(headResponse.headers['content-length'])
+		return { mimeType, size }
+	}
+
+	getMimeUrl(mimeType) {
+		return mimeType ? OC.MimeType.getIconUrl(mimeType) : null
+	}
+
 }
 
 /**