How to use String.encodeBase64UrlToString method of com.github.kittinunf.fuel.util.Base64 class

Best Fuel code snippet using com.github.kittinunf.fuel.util.Base64.String.encodeBase64UrlToString

SimpleUploadControllerTest.kt

Source:SimpleUploadControllerTest.kt

1package io.mustelidae.seaotter.api.controller2import com.github.kittinunf.fuel.util.encodeBase64UrlToString3import io.kotlintest.matchers.asClue4import io.kotlintest.shouldBe5import io.mustelidae.seaotter.api.IntegrationTestSupport6import io.mustelidae.seaotter.api.resources.EditingUploadResources7import io.mustelidae.seaotter.api.resources.UploadResources8import io.mustelidae.seaotter.common.Replies9import io.mustelidae.seaotter.domain.delivery.Image10import io.mustelidae.seaotter.utils.fromJson11import io.mustelidae.seaotter.utils.fromJsonByContent12import io.mustelidae.seaotter.utils.getTestImageFileAsAbsolutePath13import io.mustelidae.seaotter.utils.toJson14import org.junit.jupiter.api.Test15import org.springframework.hateoas.server.mvc.linkTo16import org.springframework.http.HttpHeaders17import org.springframework.http.MediaType18import org.springframework.mock.web.MockMultipartFile19import org.springframework.test.web.servlet.post20import org.springframework.test.web.servlet.request.MockMvcRequestBuilders21import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status22import org.springframework.util.Base64Utils23import org.springframework.util.LinkedMultiValueMap24import java.io.ByteArrayOutputStream25import java.io.File26import javax.imageio.ImageIO27internal class SimpleUploadControllerTest : IntegrationTestSupport() {28    private val topicCode = "507f191e810c19729de860ea"29    @Test30    fun uploadMultipart() {31        // Given32        val fileName = "snapshot.png"33        val file = File(getTestImageFileAsAbsolutePath(fileName))34        val bufferedImage = Image.from(file).bufferedImage35        // When36        val uri = linkTo<SimpleUploadController> { upload(MockMultipartFile(file.name, file.inputStream()), false, topicCode) }.toUri()37        val replies = mockMvc.perform(38            MockMvcRequestBuilders.multipart(uri)39                .file(MockMultipartFile("multiPartFile", fileName, null, file.inputStream()))40                .header(HttpHeaders.CONTENT_TYPE, MediaType.MULTIPART_FORM_DATA_VALUE)41        ).andExpect(42            status().is2xxSuccessful43        ).andReturn()44            .response45            .contentAsString46            .fromJsonByContent<List<UploadResources.ReplyOnImage>>()47        // Then48        replies.first().asClue {49            it.width shouldBe bufferedImage.width50            it.height shouldBe bufferedImage.height51        }52    }53    @Test54    fun uploadBase64Form() {55        // Given56        val fileName = "snapshot.png"57        val file = File(getTestImageFileAsAbsolutePath(fileName))58        val bufferedImage = Image.from(file).bufferedImage59        val out = ByteArrayOutputStream()60        ImageIO.write(bufferedImage, "PNG", out)61        val base64 = "data:image/png;base64," + Base64Utils.encodeToString(out.toByteArray())62        val uri = linkTo<SimpleUploadController> { upload("", false, topicCode) }.toUri()63        val parameters = LinkedMultiValueMap<String, String>().apply {64            add("base64", base64)65            add("hasOriginal", "false")66        }67        // When68        val replies = mockMvc.post(uri) {69            params = parameters70            contentType = MediaType.APPLICATION_FORM_URLENCODED71        }.andExpect {72            status { is2xxSuccessful() }73        }.andReturn()74            .response75            .contentAsString76            .fromJsonByContent<List<UploadResources.ReplyOnImage>>()77        // Then78        replies.first().asClue {79            it.width shouldBe bufferedImage.width80            it.height shouldBe bufferedImage.height81        }82    }83    @Test84    fun uploadJson() {85        // Given86        val fileName = "snapshot.png"87        val file = File(getTestImageFileAsAbsolutePath(fileName))88        val bufferedImage = Image.from(file).bufferedImage89        val out = ByteArrayOutputStream()90        ImageIO.write(bufferedImage, "PNG", out)91        val base64 = "data:image/png;base64," + Base64Utils.encodeToString(out.toByteArray())92        val base64SafeUrl = base64.encodeBase64UrlToString()93        val request = UploadResources.Request(94            base64SafeUrl,95            false96        )97        // When98        val replies = mockMvc.post(linkTo<SimpleUploadController> { upload(request) }.toUri()) {99            accept = MediaType.APPLICATION_JSON100            contentType = MediaType.APPLICATION_JSON101            content = request.toJson()102        }.andExpect {103            status { is2xxSuccessful() }104        }.andReturn()105            .response106            .contentAsString107            .fromJson<Replies<EditingUploadResources.ReplyOnImage>>()108            .getContent()109        // Then110        replies.first().asClue {111            it.width shouldBe bufferedImage.width112            it.height shouldBe bufferedImage.height113        }114    }115    116    @Test117    fun uploadUrl() {118        // Given119        val imageUrl = "https://t1.daumcdn.net/daumtop_chanel/op/20200723055344399.png"120        val request = UploadResources.RequestOnUrl(121            imageUrl,122            false123        )124        val replies = mockMvc.post(linkTo<SimpleUploadController> { upload(request) }.toUri()) {125            accept = MediaType.APPLICATION_JSON126            contentType = MediaType.APPLICATION_JSON127            content = request.toJson()128        }.andExpect {129            status { is2xxSuccessful() }130        }.andReturn()131            .response132            .contentAsString133            .fromJson<Replies<EditingUploadResources.ReplyOnImage>>()134            .getContent()135        // Then136        replies.first().asClue {137            it.width shouldBe 360138            it.height shouldBe 188139        }140    }    141}...

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.encodeBase64UrlToString

Using AI Code Generation

1val base64EncodedString = Base64.encodeBase64UrlToString("hello world".toByteArray())2val base64DecodedString = Base64.decodeBase64UrlToString(base64EncodedString)3val base64EncodedString = Base64.encodeBase64ToString("hello world".toByteArray())4val base64DecodedString = Base64.decodeBase64ToString(base64EncodedString)5val base64EncodedByteArray = Base64.encodeBase64ToByteArray("hello world".toByteArray())6val base64DecodedByteArray = Base64.decodeBase64ToByteArray(base64EncodedString)7val base64EncodedByteArray = Base64.encodeBase64UrlToByteArray("hello world".toByteArray())8val base64DecodedByteArray = Base64.decodeBase64UrlToByteArray(base64EncodedString)9val base64EncodedByteArray = Base64.encodeBase64ToByteArray("hello world".toByteArray())10val base64DecodedByteArray = Base64.decodeBase64ToByteArray(base64EncodedString)11val base64EncodedByteArray = Base64.encodeBase64UrlToByteArray("hello world".toByteArray())

String.encodeBase64UrlToString

Using AI Code Generation

1        val encodedString = Base64.encodeBase64UrlToString("Hello World".toByteArray())2        val decodedString = Base64.decodeBase64UrlToString(encodedString)3        val encodedString = Base64.encodeBase64ToString("Hello World".toByteArray())4        val decodedString = Base64.decodeBase64ToString(encodedString)5        val encodedString = Base64.encodeBase64("Hello World".toByteArray())6        val decodedString = Base64.decodeBase64(encodedString)7        val encodedString = Base64.encodeBase64Url("Hello World".toByteArray())8        val decodedString = Base64.decodeBase64Url(encodedString)9        val encodedString = Base64.encodeBase64UrlSafe("Hello World".toByteArray())10        val decodedString = Base64.decodeBase64UrlSafe(encodedString)11        val encodedString = Base64.encodeBase64Chunked("Hello World".toByteArray())12    }13}

String.encodeBase64UrlToString

Using AI Code Generation

1import com.github.kittinunf.fuel.util.Base642val encoded = String.encodeBase64UrlToString("Hello World")3println(encoded)4import com.github.kittinunf.fuel.util.Base645val decoded = String.decodeBase64Url("SGVsbG8gV29ybGQ=")6println(decoded)

String.encodeBase64UrlToString

Using AI Code Generation

1String base64String = Base64.encodeBase64UrlToString(“teststring”.getBytes());2String decodedString = Base64.decodeBase64UrlToString(base64String);3String base64String = Base64.encodeBase64ToString(“teststring”.getBytes());4String decodedString = Base64.decodeBase64ToString(base64String);5String base64String = Base64.encodeBase64ToString(“teststring”.getBytes());6String decodedString = Base64.decodeBase64ToString(base64String);7String base64String = Base64.encodeBase64ToString(“teststring”.getBytes());8String decodedString = Base64.decodeBase64ToString(base64String);9String base64String = Base64.encodeBase64ToString(“teststring”.getBytes());10String decodedString = Base64.decodeBase64ToString(base64String);11String base64String = Base64.encodeBase64ToString(“teststring”.getBytes());12String decodedString = Base64.decodeBase64ToString(base64String);

String.encodeBase64UrlToString

Using AI Code Generation

1String payload = Base64.encodeBase64UrlToString(claims.toString().getBytes("UTF-8"))2String header = Base64.encodeBase64UrlToString(headerJson.toString().getBytes("UTF-8"))3String signature = Base64.encodeBase64UrlToString(signatureBytes)4DecodedJWT jwt = JWT.decode(jwtToken)5Map<String, Claim> claims = jwt.getClaims()6String subject = claims.get("sub").asString()7String name = claims.get("name").asString()8String email = claims.get("email").asString()9String emailVerified = claims.get("email_verified").asString()10String picture = claims.get("picture").asString()11String givenName = claims.get("given_name").asString()12String familyName = claims.get("family_name").asString()13String locale = claims.get("locale").asString()14Date issuedAt = claims.get("iat").asDate()15Date expiresAt = claims.get("exp").asDate()

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