Benoit Marty
9 months ago
committed by
Benoit Marty
5 changed files with 89 additions and 44 deletions
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/* |
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* Copyright (c) 2023 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 io.element.android.libraries.matrix.api.mxc |
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import javax.inject.Inject |
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class MxcTools @Inject constructor() { |
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/** |
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* Regex to match a Matrix Content (mxc://) URI. |
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* |
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* See: https://spec.matrix.org/v1.8/client-server-api/#matrix-content-mxc-uris |
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*/ |
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private val mxcRegex = Regex("""^mxc://([^/]+)/([^/]+)$""") |
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/** |
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* Sanitizes an mxcUri to be used as a relative file path. |
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* |
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* @param mxcUri the Matrix Content (mxc://) URI of the file. |
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* @return the relative file path as "<server-name>/<media-id>" or null if the mxcUri is invalid. |
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*/ |
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fun mxcUri2FilePath(mxcUri: String): String? = mxcRegex.matchEntire(mxcUri)?.let { match -> |
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buildString { |
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append(match.groupValues[1]) |
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append("/") |
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append(match.groupValues[2]) |
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} |
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} |
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} |
@ -0,0 +1,39 @@ |
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/* |
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* Copyright (c) 2023 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 io.element.android.libraries.matrix.api.mxc |
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import com.google.common.truth.Truth.assertThat |
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import org.junit.Test |
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class MxcToolsTest { |
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@Test |
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fun `mxcUri2FilePath returns extracted path`() { |
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val mxcTools = MxcTools() |
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val mxcUri = "mxc://server.org/abc123" |
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val filePath = mxcTools.mxcUri2FilePath(mxcUri) |
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assertThat(filePath).isEqualTo("server.org/abc123") |
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} |
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@Test |
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fun `mxcUri2FilePath returns null for invalid data`() { |
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val mxcTools = MxcTools() |
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assertThat(mxcTools.mxcUri2FilePath("")).isNull() |
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assertThat(mxcTools.mxcUri2FilePath("mxc://server.org")).isNull() |
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assertThat(mxcTools.mxcUri2FilePath("mxc://server.org/")).isNull() |
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assertThat(mxcTools.mxcUri2FilePath("m://server.org/abc123")).isNull() |
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} |
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} |
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