39 lines
1.5 KiB
Kotlin
39 lines
1.5 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.settings.search
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import android.net.Uri
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import mozilla.components.concept.fetch.Client
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import mozilla.components.concept.fetch.Request
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import mozilla.components.concept.fetch.isSuccess
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import mozilla.components.support.ktx.kotlin.toNormalizedUrl
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import java.io.IOException
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object SearchStringValidator {
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enum class Result { Success, CannotReach }
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fun isSearchStringValid(client: Client, searchString: String): Result {
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val request = createRequest(searchString)
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val response = try {
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client.fetch(request)
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} catch (e: IOException) {
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return Result.CannotReach
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}
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// read the response stream to ensure the body is closed correctly. workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=1603114
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response.body.string()
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return if (response.isSuccess) Result.Success else Result.CannotReach
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}
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private fun createRequest(searchString: String): Request {
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// we should share the code to substitute and normalize the search string (see SearchEngine.buildSearchUrl).
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val encodedTestQuery = Uri.encode("testSearchEngineValidation")
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val normalizedHttpsSearchUrlStr = searchString.toNormalizedUrl()
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val searchUrl = normalizedHttpsSearchUrlStr.replace("%s".toRegex(), encodedTestQuery)
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return Request(searchUrl)
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}
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}
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