forked from GitHub-Mirror/riotX-android
152 lines
4.7 KiB
Kotlin
152 lines
4.7 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.ClipData
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import android.content.ClipDescription
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import android.content.Intent
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import android.net.Uri
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import android.os.Build
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import android.text.TextUtils
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import androidx.core.util.PatternsCompat.WEB_URL
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import java.util.*
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/**
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* Inspired from Riot code: RoomMediaMessage.java
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*/
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sealed class ExternalIntentData {
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/**
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* Constructor for a text message.
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*
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* @param text the text
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* @param htmlText the HTML text
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* @param format the formatted text format
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*/
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data class IntentDataText(
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val text: CharSequence? = null,
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val htmlText: String? = null,
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val format: String? = null,
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val clipDataItem: ClipData.Item = ClipData.Item(text, htmlText),
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val mimeType: String? = if (null == htmlText) ClipDescription.MIMETYPE_TEXT_PLAIN else format
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) : ExternalIntentData()
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/**
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* Clip data
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*/
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data class IntentDataClipData(
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val clipDataItem: ClipData.Item,
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val mimeType: String?
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) : ExternalIntentData()
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/**
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* Constructor from a media Uri/
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*
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* @param uri the media uri
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* @param filename the media file name
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*/
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data class IntentDataUri(
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val uri: Uri,
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val filename: String? = null
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) : ExternalIntentData()
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}
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fun analyseIntent(intent: Intent): List<ExternalIntentData> {
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val externalIntentDataList = ArrayList<ExternalIntentData>()
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// chrome adds many items when sharing an web page link
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// so, test first the type
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if (TextUtils.equals(intent.type, ClipDescription.MIMETYPE_TEXT_PLAIN)) {
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var message: String? = intent.getStringExtra(Intent.EXTRA_TEXT)
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if (null == message) {
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val sequence = intent.getCharSequenceExtra(Intent.EXTRA_TEXT)
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if (null != sequence) {
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message = sequence.toString()
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}
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}
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val subject = intent.getStringExtra(Intent.EXTRA_SUBJECT)
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if (!TextUtils.isEmpty(subject)) {
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if (TextUtils.isEmpty(message)) {
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message = subject
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} else if (WEB_URL.matcher(message!!).matches()) {
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message = subject + "\n" + message
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}
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}
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if (!TextUtils.isEmpty(message)) {
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externalIntentDataList.add(ExternalIntentData.IntentDataText(message!!, null, intent.type))
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return externalIntentDataList
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}
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}
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var clipData: ClipData? = null
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var mimetypes: MutableList<String>? = null
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
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clipData = intent.clipData
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}
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// multiple data
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if (null != clipData) {
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if (null != clipData.description) {
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if (0 != clipData.description.mimeTypeCount) {
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mimetypes = ArrayList()
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for (i in 0 until clipData.description.mimeTypeCount) {
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mimetypes.add(clipData.description.getMimeType(i))
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}
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// if the filter is "accept anything" the mimetype does not make sense
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if (1 == mimetypes.size) {
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if (mimetypes[0].endsWith("/*")) {
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mimetypes = null
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}
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}
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}
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}
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val count = clipData.itemCount
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for (i in 0 until count) {
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val item = clipData.getItemAt(i)
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var mimetype: String? = null
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if (null != mimetypes) {
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if (i < mimetypes.size) {
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mimetype = mimetypes[i]
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} else {
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mimetype = mimetypes[0]
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}
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// uris list is not a valid mimetype
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if (TextUtils.equals(mimetype, ClipDescription.MIMETYPE_TEXT_URILIST)) {
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mimetype = null
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}
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}
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externalIntentDataList.add(ExternalIntentData.IntentDataClipData(item, mimetype))
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}
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} else if (null != intent.data) {
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externalIntentDataList.add(ExternalIntentData.IntentDataUri(intent.data!!))
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}
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return externalIntentDataList
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} |