forked from GitHub-Mirror/riotX-android
54 lines
1.6 KiB
Kotlin
54 lines
1.6 KiB
Kotlin
/*
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* Copyright 2019 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.riotx.core.intent
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import android.content.Context
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import android.net.Uri
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import android.webkit.MimeTypeMap
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import im.vector.riotx.core.utils.getFileExtension
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import timber.log.Timber
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/**
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* Returns the mimetype from a uri.
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*
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* @param context the context
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* @return the mimetype
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*/
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fun getMimeTypeFromUri(context: Context, uri: Uri): String? {
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var mimeType: String? = null
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try {
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mimeType = context.contentResolver.getType(uri)
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// try to find the mimetype from the filename
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if (null == mimeType) {
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val extension = getFileExtension(uri.toString())
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if (extension != null) {
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mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension)
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}
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}
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if (null != mimeType) {
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// the mimetype is sometimes in uppercase.
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mimeType = mimeType.toLowerCase()
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}
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} catch (e: Exception) {
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Timber.e(e, "Failed to open resource input stream")
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}
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return mimeType
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} |