laoyuyu
2 years ago
parent
4a74e457d5
commit
9a2976827f
@ -1,32 +0,0 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria) |
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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 com.arialyy.aria.core.task |
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|
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import com.arialyy.aria.orm.entity.BlockRecord |
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|
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class BlockState(val blockState: BlockRecord, val blockPath: String) { |
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companion object { |
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/** |
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* dir/.fileName.blockId |
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*/ |
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const val BLOCK_PATH = "%s/.%s.%d" |
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const val BLOCK_SIZE = 1024 * 1024 * 5L |
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} |
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|
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var curProgress: Long = 0 |
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} |
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@ -1,83 +0,0 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria) |
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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 com.arialyy.aria.util |
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|
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import android.database.Cursor |
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import android.net.Uri |
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import com.arialyy.aria.core.DuaContext |
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import timber.log.Timber |
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import java.io.InputStream |
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|
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object CheckUtil { |
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|
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val HTTP_REGEX = |
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Regex( |
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"(https?)://[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]", |
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RegexOption.IGNORE_CASE |
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) |
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|
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/** |
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* check if url is correct |
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*/ |
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fun checkUrl(url: String) = HTTP_REGEX.matches(url) |
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|
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/** |
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* 1. Check if Uri is correct |
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* 2. Whether the file corresponding to Uri exists (may be deleted, or the system db has Uri related records, but the file is invalid or damaged) |
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* |
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* https://stackoverflow.com/questions/7645951/how-to-check-if-resource-pointed-by-uri-is-available |
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*/ |
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fun checkUri(uri: Uri?): Boolean { |
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if (uri == null) return false |
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val resolver = DuaContext.context.contentResolver |
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|
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//1. Check Uri |
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var cursor: Cursor? = null |
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val isUriExist: Boolean = try { |
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cursor = resolver.query(uri, null, null, null, null) |
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//cursor null: content Uri was invalid or some other error occurred |
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//cursor.moveToFirst() false: Uri was ok but no entry found. |
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(cursor != null && cursor.moveToFirst()) |
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} catch (t: Throwable) { |
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Timber.e("1.Check Uri Error: ${t.message}") |
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false |
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} finally { |
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try { |
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cursor?.close() |
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} catch (t: Throwable) { |
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} |
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} |
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|
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//2. Check File Exist |
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//如果系统 db 存有 Uri 相关记录, 但是文件失效或者损坏 (If the system db has Uri related records, but the file is invalid or damaged) |
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var ins: InputStream? = null |
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val isFileExist: Boolean = try { |
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ins = resolver.openInputStream(uri) |
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// file exists |
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true |
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} catch (t: Throwable) { |
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// File was not found eg: open failed: ENOENT (No such file or directory) |
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Timber.e("2. Check File Exist Error: ${t.message}") |
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false |
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} finally { |
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try { |
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ins?.close() |
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} catch (t: Throwable) { |
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} |
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} |
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return isUriExist && isFileExist |
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} |
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} |
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@ -0,0 +1,70 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria) |
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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 com.arialyy.aria.util |
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|
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import android.content.Intent |
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import android.content.pm.PackageManager |
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import android.net.Uri |
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import com.arialyy.aria.core.DuaContext |
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import timber.log.Timber |
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internal const val AUTHORITY = ".andoFileProvider" |
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/** |
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* @return 传入的Uri是否已具备访问权限 (Whether the incoming Uri has access permission) |
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*/ |
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fun giveUriPermission(uri: Uri?): Boolean { |
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return uri?.run { |
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when (DuaContext.context.checkUriPermission( |
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this, |
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android.os.Process.myPid(), |
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android.os.Process.myUid(), |
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Intent.FLAG_GRANT_READ_URI_PERMISSION |
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)) { |
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PackageManager.PERMISSION_GRANTED -> true |
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PackageManager.PERMISSION_DENIED -> { |
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DuaContext.context.grantUriPermission( |
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DuaContext.context.packageName, this, Intent.FLAG_GRANT_READ_URI_PERMISSION |
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) |
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false |
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} |
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else -> false |
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} |
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} ?: false |
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} |
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fun revokeUriPermission(uri: Uri?) { |
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DuaContext.context.revokeUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION) |
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} |
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inline fun <R> Uri.use(block: Uri.() -> R): R { |
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var isAlreadyHavePermission = false |
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try { |
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isAlreadyHavePermission = giveUriPermission(this) |
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return block() |
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} catch (t: Throwable) { |
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Timber.e("giveUriPermission Error ${t.message}") |
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} finally { |
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if (!isAlreadyHavePermission) { |
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try { |
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revokeUriPermission(this) |
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} catch (t: Throwable) { |
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Timber.e("revokeUriPermission Error ${t.message}") |
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} |
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} |
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} |
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return block() |
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} |
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@ -0,0 +1,183 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria) |
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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 com.arialyy.aria.util |
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|
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import android.content.ContentResolver |
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import android.database.Cursor |
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import android.net.Uri |
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import android.provider.OpenableColumns |
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import com.arialyy.aria.core.DuaContext |
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import timber.log.Timber |
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import java.io.InputStream |
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import java.util.Locale |
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object FileUtils { |
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val HTTP_REGEX = |
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Regex( |
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"(https?)://[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]", |
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RegexOption.IGNORE_CASE |
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) |
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/** |
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* check if url is correct |
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*/ |
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fun checkUrl(url: String) = HTTP_REGEX.matches(url) |
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/** |
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* https://github.com/javakam/FileOperator/blob/master/library_core/src/main/java/ando/file/core/FileUtils.kt |
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* |
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* 1. Check if Uri is correct |
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* 2. Whether the file corresponding to Uri exists (may be deleted, or the system db has Uri related records, but the file is invalid or damaged) |
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* |
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* https://stackoverflow.com/questions/7645951/how-to-check-if-resource-pointed-by-uri-is-available |
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*/ |
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fun uriEffective(uri: Uri?): Boolean { |
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if (uri == null) return false |
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val resolver = DuaContext.context.contentResolver |
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//1. Check Uri |
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var cursor: Cursor? = null |
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val isUriExist: Boolean = try { |
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cursor = resolver.query(uri, null, null, null, null) |
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//cursor null: content Uri was invalid or some other error occurred |
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//cursor.moveToFirst() false: Uri was ok but no entry found. |
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(cursor != null && cursor.moveToFirst()) |
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} catch (t: Throwable) { |
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Timber.e("1.Check Uri Error: ${t.message}") |
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false |
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} finally { |
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try { |
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cursor?.close() |
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} catch (t: Throwable) { |
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} |
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} |
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//2. Check File Exist |
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//如果系统 db 存有 Uri 相关记录, 但是文件失效或者损坏 (If the system db has Uri related records, but the file is invalid or damaged) |
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return isUriExist && checkFileExistByUri(uri, resolver) |
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} |
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/** |
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* check file exist |
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* @return true exist |
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*/ |
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fun checkFileExistByUri(uri: Uri, resolver: ContentResolver): Boolean { |
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var ins: InputStream? = null |
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val isFileExist: Boolean = try { |
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ins = resolver.openInputStream(uri) |
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// file exists |
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true |
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} catch (t: Throwable) { |
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// File was not found eg: open failed: ENOENT (No such file or directory) |
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Timber.e("2. Check File Exist Error: ${t.message}") |
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false |
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} finally { |
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try { |
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ins?.close() |
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} catch (t: Throwable) { |
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} |
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} |
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return isFileExist |
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} |
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/** |
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* ### 路径分割 |
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* |
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* ``` |
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* eg: |
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* srcPath=/storage/emulated/0/Movies/myVideo.mp4 path=/storage/emulated/0/Movies name=myVideo suffix=mp4 nameSuffix=myVideo.mp4 |
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* |
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* /xxx/xxx/note.txt -> path: /xxx/xxx name: note suffix: txt |
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* ///note.txt -> path: /// name: note suffix: txt |
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* /note.txt -> path: "" name: note suffix: txt |
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* note.txt -> path: "" name: note suffix: txt |
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* ``` |
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*/ |
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fun splitFilePath( |
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srcPath: String?, |
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nameSplit: Char = '/', |
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suffixSplit: Char = '.', |
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block: ((path: String, name: String, suffix: String, nameSuffix: String) -> Unit)? = null, |
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) { |
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if (srcPath.isNullOrBlank()) return |
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val cut = srcPath.lastIndexOf(nameSplit) |
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// /xxx/xxx/note.txt +0: /xxx/xxx +1: /xxx/xxx/ |
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val path = if (cut == -1) "" else srcPath.substring(0, cut) |
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val nameSuffix = if (cut == -1) srcPath else srcPath.substring(cut + 1) |
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val dot = nameSuffix.lastIndexOf(suffixSplit) |
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if (dot != -1) { |
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val suffix = nameSuffix.substring((dot + 1)).lowercase(Locale.getDefault()) |
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val name = nameSuffix.substring(0, dot) |
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Timber.d("splitFilePath srcPath=$srcPath path=$path name=$name suffix=$suffix nameSuffix=$nameSuffix") |
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block?.invoke(path, name, suffix, nameSuffix) |
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} |
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} |
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/** |
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* abc.jpg -> jpg |
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*/ |
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fun getFileNameSuffix(path: String): String { |
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var nameSuffix = path |
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splitFilePath(srcPath = path) { _: String, _: String, suffix: String, _: String -> |
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nameSuffix = suffix |
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} |
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return nameSuffix |
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} |
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/** |
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* /storage/emulated/0/Movies/myVideo.mp4 -> /storage/emulated/0/Movies |
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*/ |
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fun getFilePathFromFullPath(path: String?, split: Char = '/'): String? { |
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if (path.isNullOrBlank()) return null |
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val cut = path.lastIndexOf(split) |
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// (cut+1): /storage/emulated/0/Movies/ |
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if (cut != -1) return path.substring(0, cut) |
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return path |
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} |
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/** |
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* /storage/emulated/0/Movies/myVideo.mp4 -> myVideo.mp4 |
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*/ |
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fun getFileNameFromPath(path: String?, split: Char = '/'): String? { |
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if (path.isNullOrBlank()) return null |
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val cut = path.lastIndexOf(split) |
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if (cut != -1) return path.substring(cut + 1) |
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return path |
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} |
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/** |
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* /storage/emulated/0/Movies/myVideo.mp4 -> myVideo.mp4 |
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*/ |
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fun getFileNameFromUri(uri: Uri?): String? = |
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uri?.use { |
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var filename: String? = null |
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val resolver = DuaContext.context.contentResolver |
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val mimeType = resolver.getType(uri) |
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|
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if (mimeType == null) { |
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filename = getFileNameFromPath(FileUri.getPathByUri(uri)) |
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} else { |
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resolver.query(uri, null, null, null, null)?.use { c: Cursor -> |
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val nameIndex = c.getColumnIndex(OpenableColumns.DISPLAY_NAME) |
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if (c.moveToFirst()) filename = c.getString(nameIndex) |
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} |
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} |
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filename |
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} |
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} |
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