Revert "deprecate embedded browser (#12163)"

This reverts commit 736d8cbac4.

Bring contrib files for older contributions

browser/app/js/mime.js

@@ -0,0 +1,144 @@
+/*
+ * MinIO Object Storage (c) 2021 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import mimedb from "mime-types"
+
+const isFolder = (name, contentType) => {
+  if (name.endsWith("/")) return true
+  return false
+}
+
+const isPdf = (name, contentType) => {
+  if (contentType === "application/pdf") return true
+  return false
+}
+const isImage = (name, contentType) => {
+  if (
+    contentType === "image/jpeg" ||
+    contentType === "image/gif" ||
+    contentType === "image/x-icon" ||
+    contentType === "image/png" ||
+    contentType === "image/svg+xml" ||
+    contentType === "image/tiff" ||
+    contentType === "image/webp"
+  )
+    return true
+  return false
+}
+
+const isZip = (name, contentType) => {
+  if (!contentType || !contentType.includes("/")) return false
+  if (contentType.split("/")[1].includes("zip")) return true
+  return false
+}
+
+const isCode = (name, contentType) => {
+  const codeExt = [
+    "c",
+    "cpp",
+    "go",
+    "py",
+    "java",
+    "rb",
+    "js",
+    "pl",
+    "fs",
+    "php",
+    "css",
+    "less",
+    "scss",
+    "coffee",
+    "net",
+    "html",
+    "rs",
+    "exs",
+    "scala",
+    "hs",
+    "clj",
+    "el",
+    "scm",
+    "lisp",
+    "asp",
+    "aspx",
+  ]
+  const ext = name.split(".").reverse()[0]
+  for (var i in codeExt) {
+    if (ext === codeExt[i]) return true
+  }
+  return false
+}
+
+const isExcel = (name, contentType) => {
+  if (!contentType || !contentType.includes("/")) return false
+  const types = ["excel", "spreadsheet"]
+  const subType = contentType.split("/")[1]
+  for (var i in types) {
+    if (subType.includes(types[i])) return true
+  }
+  return false
+}
+
+const isDoc = (name, contentType) => {
+  if (!contentType || !contentType.includes("/")) return false
+  const types = ["word", ".document"]
+  const subType = contentType.split("/")[1]
+  for (var i in types) {
+    if (subType.includes(types[i])) return true
+  }
+  return false
+}
+
+const isPresentation = (name, contentType) => {
+  if (!contentType || !contentType.includes("/")) return false
+  var types = ["powerpoint", "presentation"]
+  const subType = contentType.split("/")[1]
+  for (var i in types) {
+    if (subType.includes(types[i])) return true
+  }
+  return false
+}
+
+const typeToIcon = (type) => {
+  return (name, contentType) => {
+    if (!contentType || !contentType.includes("/")) return false
+    if (contentType.split("/")[0] === type) return true
+    return false
+  }
+}
+
+export const getDataType = (name, contentType) => {
+  if (contentType === "") {
+    contentType = mimedb.lookup(name) || "application/octet-stream"
+  }
+  const check = [
+    ["folder", isFolder],
+    ["code", isCode],
+    ["audio", typeToIcon("audio")],
+    ["image", typeToIcon("image")],
+    ["video", typeToIcon("video")],
+    ["text", typeToIcon("text")],
+    ["pdf", isPdf],
+    ["image", isImage],
+    ["zip", isZip],
+    ["excel", isExcel],
+    ["doc", isDoc],
+    ["presentation", isPresentation],
+  ]
+  for (var i in check) {
+    if (check[i][1](name, contentType)) return check[i][0]
+  }
+  return "other"
+}