How to use String.decodeBase64ToString method of com.github.kittinunf.fuel.util.Base64 class

Best Fuel code snippet using com.github.kittinunf.fuel.util.Base64.String.decodeBase64ToString

RoutingTest.kt

Source:RoutingTest.kt

1package com.github.kittinunf.fuel2import com.github.kittinunf.fuel.core.FuelManager3import com.github.kittinunf.fuel.core.HeaderValues4import com.github.kittinunf.fuel.core.Method5import com.github.kittinunf.fuel.core.Parameters6import com.github.kittinunf.fuel.test.MockHttpTestCase7import com.github.kittinunf.fuel.util.FuelRouting8import com.github.kittinunf.fuel.util.decodeBase64ToString9import com.github.kittinunf.fuel.util.encodeBase6410import org.hamcrest.CoreMatchers.containsString11import org.hamcrest.CoreMatchers.notNullValue12import org.hamcrest.CoreMatchers.nullValue13import org.json.JSONObject14import org.junit.Assert.assertThat15import org.junit.Test16import java.net.HttpURLConnection17import org.hamcrest.CoreMatchers.`is` as isEqualTo18class RoutingTest : MockHttpTestCase() {19    private val manager: FuelManager by lazy { FuelManager() }20    sealed class TestApi(private val host: String) : FuelRouting {21        override val basePath = this.host22        class GetTest(host: String) : TestApi(host)23        class GetParamsTest(host: String, val name: String, val value: String) : TestApi(host)24        class PostBodyTest(host: String, val value: String) : TestApi(host)25        class PostBinaryBodyTest(host: String, val value: String) : TestApi(host)26        class PostEmptyBodyTest(host: String) : TestApi(host)27        override val method: Method28            get() {29                return when (this) {30                    is GetTest -> Method.GET31                    is GetParamsTest -> Method.GET32                    is PostBodyTest -> Method.POST33                    is PostBinaryBodyTest -> Method.POST34                    is PostEmptyBodyTest -> Method.POST35                }36            }37        override val path: String38            get() {39                return when (this) {40                    is GetTest -> "/get"41                    is GetParamsTest -> "/get"42                    is PostBodyTest -> "/post"43                    is PostBinaryBodyTest -> "/post"44                    is PostEmptyBodyTest -> "/post"45                }46            }47        override val params: Parameters?48            get() {49                return when (this) {50                    is GetParamsTest -> listOf(this.name to this.value)51                    else -> null52                }53            }54        override val bytes: ByteArray?55            get() {56                return when (this) {57                    is PostBinaryBodyTest -> {58                        val json = JSONObject()59                        json.put("id", this.value)60                        json.toString().toByteArray().encodeBase64()61                    }62                    else -> null63                }64            }65        override val body: String?66            get() {67                return when (this) {68                    is PostBodyTest -> {69                        val json = JSONObject()70                        json.put("id", this.value)71                        json.toString()72                    }73                    else -> null74                }75            }76        override val headers: Map<String, HeaderValues>?77            get() {78                return when (this) {79                    is PostBodyTest -> mapOf("Content-Type" to listOf("application/json"))80                    is PostBinaryBodyTest -> mapOf("Content-Type" to listOf("application/octet-stream"))81                    is PostEmptyBodyTest -> mapOf("Content-Type" to listOf("application/json"))82                    else -> null83                }84            }85    }86    @Test87    fun httpRouterGet() {88        mock.chain(89            request = mock.request().withMethod(Method.GET.value),90            response = mock.reflect()91        )92        val (request, response, result) = manager.request(TestApi.GetTest(mock.path(""))).responseString()93        val (data, error) = result94        assertThat(request, notNullValue())95        assertThat(response, notNullValue())96        assertThat(error, nullValue())97        assertThat(data, notNullValue())98        val statusCode = HttpURLConnection.HTTP_OK99        assertThat(response.statusCode, isEqualTo(statusCode))100    }101    @Test102    fun httpRouterGetParams() {103        mock.chain(104            request = mock.request().withMethod(Method.GET.value),105            response = mock.reflect()106        )107        val paramKey = "foo"108        val paramValue = "bar"109        val (request, response, result) = manager.request(TestApi.GetParamsTest(host = mock.path(""), name = paramKey, value = paramValue)).responseString()110        val (data, error) = result111        val string = data as String112        assertThat(request, notNullValue())113        assertThat(response, notNullValue())114        assertThat(error, nullValue())115        assertThat(data, notNullValue())116        val statusCode = HttpURLConnection.HTTP_OK117        assertThat(response.statusCode, isEqualTo(statusCode))118        assertThat(string, containsString(paramKey))119        assertThat(string, containsString(paramValue))120    }121    @Test122    fun httpRouterPostBody() {123        mock.chain(124            request = mock.request().withMethod(Method.POST.value),125            response = mock.reflect()126        )127        val paramValue = "42"128        val (request, response, result) = manager.request(TestApi.PostBodyTest(mock.path(""), paramValue)).responseString()129        val (data, error) = result130        val string = JSONObject(data).getJSONObject("body").getString("string")131        assertThat(request, notNullValue())132        assertThat(response, notNullValue())133        assertThat(error, nullValue())134        assertThat(data, notNullValue())135        val statusCode = HttpURLConnection.HTTP_OK136        assertThat(response.statusCode, isEqualTo(statusCode))137        val res = JSONObject(string)138        assertThat(res.getString("id"), isEqualTo(paramValue))139    }140    @Test141    fun httpRouterPostBinaryBody() {142        mock.chain(143            request = mock.request().withMethod(Method.POST.value),144            response = mock.reflect()145        )146        val paramValue = "42"147        val (request, response, result) = manager.request(TestApi.PostBinaryBodyTest(mock.path(""), paramValue)).responseString()148        val (data, error) = result149        // Binary data is encoded in base64 by mock server150        val string = JSONObject(data).getJSONObject("body").getString("base64Bytes").decodeBase64ToString()151        assertThat(request, notNullValue())152        assertThat(response, notNullValue())153        assertThat(error, nullValue())154        assertThat(data, notNullValue())155        val statusCode = HttpURLConnection.HTTP_OK156        assertThat(response.statusCode, isEqualTo(statusCode))157        val bytes = string!!.decodeBase64ToString()158        assertThat(bytes, containsString(paramValue))159    }160    @Test161    fun httpRouterPostEmptyBody() {162        mock.chain(163            request = mock.request().withMethod(Method.POST.value),164            response = mock.reflect()165        )166        val (request, response, result) = manager.request(TestApi.PostEmptyBodyTest(mock.path(""))).responseString()167        val (data, error) = result168        val string = data as String169        assertThat(request, notNullValue())170        assertThat(response, notNullValue())171        assertThat(error, nullValue())172        assertThat(data, notNullValue())173        val statusCode = HttpURLConnection.HTTP_OK174        assertThat(response.statusCode, isEqualTo(statusCode))175        val res = JSONObject(string)176        assertThat(res.optString("data"), isEqualTo(""))177    }178}...

Base64.kt

Source:Base64.kt

1package com.github.kittinunf.fuel.util2/**3 * Inspired From https://github.com/square/okio/blob/master/okio/src/main/kotlin/okio/-Base64.kt4 */5import java.lang.System.arraycopy6fun ByteArray.encodeBase64(): ByteArray = encodeBase64ToArray()7fun ByteArray.encodeBase64Url(): ByteArray = encodeBase64ToArray(map = BASE64_URL_SAFE)8fun String.encodeBase64ToString(): String = String(toByteArray().encodeBase64())9fun String.encodeBase64UrlToString(): String = String(toByteArray().encodeBase64Url())10fun String.decodeBase64(): ByteArray? = decodeBase64ToArray()?.let { it }11fun String.decodeBase64ToString(): String? = decodeBase64ToArray()?.let { String(it) }12private val regular = listOf(('A'..'Z'), ('a'..'z'), ('0'..'9'), listOf('+', '/'))13private val urlSafe = listOf(('A'..'Z'), ('a'..'z'), ('0'..'9'), listOf('-', '_'))14private val BASE64 = regular.flatten().map { it.toByte() }.toByteArray()15private val BASE64_URL_SAFE = urlSafe.flatten().map { it.toByte() }.toByteArray()16private fun ByteArray.encodeBase64ToArray(map: ByteArray = BASE64): ByteArray {17    val length = (size + 2) / 3 * 418    val out = ByteArray(length)19    var index = 020    val end = size - size % 321    var i = 022    while (i < end) {23        val b0 = this[i++].toInt()24        val b1 = this[i++].toInt()25        val b2 = this[i++].toInt()26        out[index++] = map[(b0 and 0xff shr 2)]27        out[index++] = map[(b0 and 0x03 shl 4) or (b1 and 0xff shr 4)]28        out[index++] = map[(b1 and 0x0f shl 2) or (b2 and 0xff shr 6)]29        out[index++] = map[(b2 and 0x3f)]30    }31    when (size - end) {32        1 -> {33            val b0 = this[i].toInt()34            out[index++] = map[b0 and 0xff shr 2]35            out[index++] = map[b0 and 0x03 shl 4]36            out[index++] = '='.toByte()37            out[index] = '='.toByte()38        }39        2 -> {40            val b0 = this[i++].toInt()41            val b1 = this[i].toInt()42            out[index++] = map[(b0 and 0xff shr 2)]43            out[index++] = map[(b0 and 0x03 shl 4) or (b1 and 0xff shr 4)]44            out[index++] = map[(b1 and 0x0f shl 2)]45            out[index] = '='.toByte()46        }47    }48    return out49}50private fun String.decodeBase64ToArray(): ByteArray? {51    // Ignore trailing '=' padding and whitespace from the input.52    var limit = length53    while (limit > 0) {54        val c = this[limit - 1]55        if (c != '=' && c != '\n' && c != '\r' && c != ' ' && c != '\t') {56            break57        }58        limit--59    }60    // If the input includes whitespace, this output array will be longer than necessary.61    val out = ByteArray((limit * 6L / 8L).toInt())62    var outCount = 063    var inCount = 064    var word = 065    for (pos in 0 until limit) {66        val c = this[pos]67        val bits: Int68        if (c in 'A'..'Z') {69            // char ASCII value70            //  A    65    071            //  Z    90    25 (ASCII - 65)72            bits = c.toInt() - 6573        } else if (c in 'a'..'z') {74            // char ASCII value75            //  a    97    2676            //  z    122   51 (ASCII - 71)77            bits = c.toInt() - 7178        } else if (c in '0'..'9') {79            // char ASCII value80            //  0    48    5281            //  9    57    61 (ASCII + 4)82            bits = c.toInt() + 483        } else if (c == '+' || c == '-') {84            bits = 6285        } else if (c == '/' || c == '_') {86            bits = 6387        } else if (c == '\n' || c == '\r' || c == ' ' || c == '\t') {88            continue89        } else {90            return null91        }92        // Append this char's 6 bits to the word.93        word = word shl 6 or bits94        // For every 4 chars of input, we accumulate 24 bits of output. Emit 3 bytes.95        inCount++96        if (inCount % 4 == 0) {97            out[outCount++] = (word shr 16).toByte()98            out[outCount++] = (word shr 8).toByte()99            out[outCount++] = word.toByte()100        }101    }102    val lastWordChars = inCount % 4103    when (lastWordChars) {104        1 -> {105            // We read 1 char followed by "===". But 6 bits is a truncated byte! Fail.106            return null107        }108        2 -> {109            // We read 2 chars followed by "==". Emit 1 byte with 8 of those 12 bits.110            word = word shl 12111            out[outCount++] = (word shr 16).toByte()112        }113        3 -> {114            // We read 3 chars, followed by "=". Emit 2 bytes for 16 of those 18 bits.115            word = word shl 6116            out[outCount++] = (word shr 16).toByte()117            out[outCount++] = (word shr 8).toByte()118        }119    }120    // If we sized our out array perfectly, we're done.121    if (outCount == out.size) return out122    // Copy the decoded bytes to a new, right-sized array.123    val prefix = ByteArray(outCount)124    arraycopy(out, 0, prefix, 0, outCount)125    return prefix126}...

Base64Test.kt

Source:Base64Test.kt

1/**2 * Copied From https://github.com/square/okio/blob/master/okio/src/test/kotlin/okio/ByteStringTest.kt3 */4package com.github.kittinunf.fuel.util5import org.junit.Assert.assertArrayEquals6import org.junit.Assert.assertEquals7import org.junit.Test8class Base64Test {9    @Test10    fun encodeBase64() {11        assertEquals("", "".encodeBase64ToString())12        assertEquals("AA==", "\u0000".encodeBase64ToString())13        assertEquals("AAA=", "\u0000\u0000".encodeBase64ToString())14        assertEquals("AAAA", "\u0000\u0000\u0000".encodeBase64ToString())15        assertEquals("SG93IG1hbnkgbGluZXMgb2YgY29kZSBhcmUgdGhlcmU/ICdib3V0IDIgbWlsbGlvbi4=",16                "How many lines of code are there? 'bout 2 million.".encodeBase64ToString())17    }18    @Test19    fun encodeBase64Url() {20        assertEquals("", "".encodeBase64UrlToString())21        assertEquals("AA==", "\u0000".encodeBase64UrlToString())22        assertEquals("AAA=", "\u0000\u0000".encodeBase64UrlToString())23        assertEquals("AAAA", "\u0000\u0000\u0000".encodeBase64UrlToString())24        assertEquals("SG93IG1hbnkgbGluZXMgb2YgY29kZSBhcmUgdGhlcmU_ICdib3V0IDIgbWlsbGlvbi4=",25                "How many lines of code are there? 'bout 2 million.".encodeBase64UrlToString())26    }27    @Test28    fun ignoreUnnecessaryPadding() {29        assertEquals(null, "\\fgfgff\\".decodeBase64ToString())30        assertEquals("", "====".decodeBase64ToString())31        assertEquals("\u0000\u0000\u0000", "AAAA====".decodeBase64ToString())32    }33    @Test34    fun decodeBase64() {35        assertArrayEquals("".toByteArray(), "".decodeBase64())36        assertEquals("", "".decodeBase64ToString())37        assertEquals(null, "/===".decodeBase64ToString()) // Can't do anything with 6 bits!38        assertEquals("What's to be scared about? It's just a little hiccup in the power...",39                ("V2hhdCdzIHRvIGJlIHNjYXJlZCBhYm91dD8gSXQncyBqdXN0IGEgbGl0dGxlIGhpY2" +40                        "N1cCBpbiB0aGUgcG93ZXIuLi4=").decodeBase64ToString())41        assertEquals("How many lines of code are there>", "SG93IG1hbnkgbGluZXMgb2YgY29kZSBhcmUgdGhlcmU+".decodeBase64ToString())42    }43    @Test44    fun decodeBase64WithWhitespace() {45        assertEquals("\u0000\u0000\u0000", " AA AA ".decodeBase64ToString())46        assertEquals("\u0000\u0000\u0000", " AA A\r\nA ".decodeBase64ToString())47        assertEquals("\u0000\u0000\u0000", "AA AA".decodeBase64ToString())48        assertEquals("\u0000\u0000\u0000", " AA AA ".decodeBase64ToString())49        assertEquals("\u0000\u0000\u0000", " AA A\r\nA ".decodeBase64ToString())50        assertEquals("\u0000\u0000\u0000", "A    AAA".decodeBase64ToString())51        assertEquals("", "    ".decodeBase64ToString())52    }53}...

String.decodeBase64ToString

Using AI Code Generation

1String decodedString = Base64.decodeBase64ToString(base64String);2String encodedString = Base64.encodeBase64ToString(normalString);3}4}5}6}7}8Fuel.post("https

String.decodeBase64ToString

Using AI Code Generation

1val decoded = String.decodeBase64ToString(data)2println(decoded)3val decoded = String.decodeBase64ToByteArray(data)4println(decoded.toString(Charsets.UTF_8))5val decoded = String.decodeBase64ToByteArray(data)6println(decoded.toString(Charsets.UTF_8))7val decoded = String.decodeBase64ToByteArray(data)8println(decoded.toString(Charsets.UTF_8))9val decoded = String.decodeBase64ToByteArray(data)10println(decoded.toString(Charsets.UTF_8))11val decoded = String.decodeBase64ToByteArray(data)12println(decoded.toString(Charsets.UTF_8))13val decoded = String.decodeBase64ToByteArray(data)14println(decoded.toString(Charsets.UTF_8))15val decoded = String.decodeBase64ToByteArray(data)16println(decoded.toString(Charsets.UTF_8))

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