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Start working on base64 encode/decode to image by #1545
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@T8RIN
T8RIN committed Dec 24, 2024
1 parent b1ffc87 commit f5cb4d0
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Showing 25 changed files with 1,256 additions and 67 deletions.
12 changes: 2 additions & 10 deletions core/data/src/main/java/ru/tech/imageresizershrinker/core/data/coil/Base64Fetcher.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ import coil3.fetch.Fetcher
import coil3.fetch.SourceFetchResult
import coil3.request.Options
import okio.Buffer
import java.util.regex.Pattern
import ru.tech.imageresizershrinker.core.domain.utils.isBase64

internal class Base64Fetcher(
private val options: Options,
Expand Down Expand Up @@ -56,20 +56,12 @@ internal class Base64Fetcher(
imageLoader: ImageLoader,
): Fetcher? {
val stripped = data.toString().substringAfter(",")
return if (data.toString().startsWith("data:image") || isBase64(stripped)) {
return if (isBase64(stripped)) {
Base64Fetcher(
options = options,
base64 = stripped
)
} else null
}

companion object {
private fun isBase64(data: String) = BASE64_PATTERN.matcher(data).matches()

private val BASE64_PATTERN = Pattern.compile(
"^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$"
)
}
}
}
12 changes: 11 additions & 1 deletion core/domain/src/main/kotlin/ru/tech/imageresizershrinker/core/domain/utils/KotlinUtils.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,17 @@

package ru.tech.imageresizershrinker.core.domain.utils

import java.util.regex.Pattern

inline fun <reified T> T?.notNullAnd(
predicate: (T) -> Boolean
): Boolean = if (this != null) predicate(this)
else false
else false

fun isBase64(data: String) = data.trim { it.isWhitespace() }
.isNotEmpty()
.and(BASE64_PATTERN.matcher(data).matches() || data.startsWith("data:image"))

private val BASE64_PATTERN = Pattern.compile(
"^(?=(.{4})*\$)[A-Za-z0-9+/]*={0,2}\$"
)
245 changes: 245 additions & 0 deletions core/resources/src/main/java/ru/tech/imageresizershrinker/core/resources/icons/Base64.kt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,245 @@
/*
* ImageToolbox is an image editor for android
* Copyright (c) 2024 T8RIN (Malik Mukhametzyanov)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* You should have received a copy of the Apache License
* along with this program. If not, see <http://www.apache.org/licenses/LICENSE-2.0>.
*/

package ru.tech.imageresizershrinker.core.resources.icons

import androidx.compose.material.icons.Icons
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.SolidColor
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.graphics.vector.path
import androidx.compose.ui.unit.dp

val Icons.Rounded.Base64: ImageVector by lazy {
ImageVector.Builder(
name = "Base64Rounded",
defaultWidth = 24.dp,
defaultHeight = 24.dp,
viewportWidth = 24f,
viewportHeight = 24f
).apply {
path(fill = SolidColor(Color(0xFF000000))) {
moveTo(6.566f, 16.554f)
horizontalLineToRelative(0.909f)
verticalLineToRelative(0.909f)
horizontalLineToRelative(-0.909f)
close()
}
path(fill = SolidColor(Color(0xFF000000))) {
moveTo(14.526f, 8.969f)
lineToRelative(1.756f, 0f)
lineToRelative(0.307f, -1.756f)
lineToRelative(-1.756f, 0f)
close()
}
path(fill = SolidColor(Color(0xFF000000))) {
moveTo(18.307f, 3f)
horizontalLineToRelative(-5.259f)
horizontalLineTo(5.694f)
horizontalLineTo(5.693f)
curveTo(4.206f, 3f, 3f, 4.206f, 3f, 5.693f)
verticalLineToRelative(12.613f)
curveToRelative(0f, 1.302f, 0.923f, 2.388f, 2.151f, 2.639f)
curveToRelative(0.105f, 0.021f, 0.215f, 0.024f, 0.324f, 0.033f)
curveTo(5.548f, 20.984f, 5.618f, 21f, 5.693f, 21f)
horizontalLineToRelative(0f)
horizontalLineToRelative(8.294f)
horizontalLineToRelative(4.319f)
curveTo(19.794f, 21f, 21f, 19.794f, 21f, 18.307f)
verticalLineToRelative(-5.259f)
curveToRelative(0f, 0f, 0f, 0f, 0f, 0f)
verticalLineToRelative(-7.354f)
curveTo(21f, 4.206f, 19.794f, 3f, 18.307f, 3f)
close()
moveTo(8.383f, 14.737f)
horizontalLineTo(6.566f)
verticalLineToRelative(0.909f)
horizontalLineToRelative(0.909f)
curveToRelative(0.502f, 0f, 0.908f, 0.407f, 0.908f, 0.909f)
verticalLineToRelative(0.909f)
curveToRelative(0f, 0.502f, -0.407f, 0.908f, -0.908f, 0.908f)
horizontalLineTo(6.566f)
curveToRelative(-0.502f, 0f, -0.909f, -0.407f, -0.909f, -0.908f)
verticalLineToRelative(-2.726f)
curveToRelative(0f, -0.502f, 0.407f, -0.908f, 0.909f, -0.908f)
horizontalLineToRelative(1.817f)
verticalLineTo(14.737f)
close()
moveTo(11.942f, 18.371f)
horizontalLineToRelative(-0.909f)
verticalLineToRelative(-1.817f)
horizontalLineTo(9.217f)
verticalLineToRelative(-2.725f)
horizontalLineToRelative(0.909f)
verticalLineToRelative(1.817f)
horizontalLineToRelative(0.908f)
verticalLineToRelative(-1.817f)
horizontalLineToRelative(0.909f)
verticalLineTo(18.371f)
close()
moveTo(18.344f, 7.213f)
horizontalLineToRelative(-0.878f)
lineTo(17.159f, 8.969f)
horizontalLineToRelative(0.878f)
lineToRelative(-0.158f, 0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(-0.154f, 0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(0.154f, -0.878f)
horizontalLineToRelative(-1.756f)
lineToRelative(-0.154f, 0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(0.154f, -0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(0.158f, -0.878f)
horizontalLineToRelative(0.878f)
lineToRelative(0.307f, -1.756f)
horizontalLineToRelative(-0.878f)
lineToRelative(0.154f, -0.878f)
horizontalLineToRelative(0.878f)
lineToRelative(0.158f, -0.878f)
horizontalLineToRelative(0.878f)
lineToRelative(-0.158f, 0.878f)
horizontalLineToRelative(1.756f)
lineToRelative(0.158f, -0.878f)
horizontalLineToRelative(0.878f)
lineToRelative(-0.158f, 0.878f)
horizontalLineToRelative(0.878f)
lineTo(18.344f, 7.213f)
close()
}
}.build()
}


val Icons.Outlined.Base64: ImageVector by lazy {
ImageVector.Builder(
name = "Base64Outlined",
defaultWidth = 24.dp,
defaultHeight = 24.dp,
viewportWidth = 24f,
viewportHeight = 24f
).apply {
path(fill = SolidColor(Color(0xFF000000))) {
moveTo(6.566f, 13.829f)
curveToRelative(-0.502f, 0f, -0.908f, 0.407f, -0.908f, 0.908f)
verticalLineToRelative(2.725f)
curveToRelative(0f, 0.502f, 0.407f, 0.908f, 0.908f, 0.908f)
horizontalLineToRelative(0.908f)
curveToRelative(0.502f, 0f, 0.908f, -0.407f, 0.908f, -0.908f)
verticalLineToRelative(-0.908f)
curveToRelative(0f, -0.502f, -0.407f, -0.908f, -0.908f, -0.908f)
horizontalLineToRelative(-0.908f)
verticalLineToRelative(-0.908f)
horizontalLineToRelative(1.817f)
verticalLineToRelative(-0.908f)
horizontalLineTo(6.566f)
moveTo(6.566f, 16.554f)
horizontalLineToRelative(0.908f)
verticalLineToRelative(0.908f)
horizontalLineToRelative(-0.908f)
verticalLineTo(16.554f)
close()
}
path(fill = SolidColor(Color(0xFF000000))) {
moveTo(9.217f, 13.829f)
verticalLineToRelative(2.725f)
horizontalLineToRelative(1.817f)
verticalLineToRelative(1.817f)
horizontalLineToRelative(0.908f)
verticalLineToRelative(-4.542f)
horizontalLineToRelative(-0.908f)
verticalLineToRelative(1.817f)
horizontalLineToRelative(-0.908f)
verticalLineToRelative(-1.817f)
horizontalLineTo(9.217f)
close()
}
path(fill = SolidColor(Color(0xFF000000))) {
moveTo(18.344f, 7.213f)
lineToRelative(0.154f, -0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(0.158f, -0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(-0.158f, 0.878f)
horizontalLineToRelative(-1.756f)
lineToRelative(0.158f, -0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(-0.158f, 0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(-0.154f, 0.878f)
horizontalLineToRelative(0.878f)
lineToRelative(-0.307f, 1.756f)
horizontalLineToRelative(-0.878f)
lineTo(12.612f, 9.847f)
horizontalLineToRelative(0.878f)
lineToRelative(-0.154f, 0.878f)
horizontalLineToRelative(0.878f)
lineToRelative(0.154f, -0.878f)
horizontalLineToRelative(1.756f)
lineToRelative(-0.154f, 0.878f)
horizontalLineToRelative(0.878f)
lineToRelative(0.154f, -0.878f)
horizontalLineToRelative(0.878f)
lineToRelative(0.158f, -0.878f)
horizontalLineToRelative(-0.878f)
lineToRelative(0.307f, -1.756f)
horizontalLineTo(18.344f)
close()
moveTo(16.281f, 8.969f)
horizontalLineToRelative(-1.756f)
lineToRelative(0.307f, -1.756f)
horizontalLineToRelative(1.756f)
lineTo(16.281f, 8.969f)
close()
}
path(fill = SolidColor(Color(0xFF000000))) {
moveTo(21f, 5.693f)
curveTo(21f, 4.206f, 19.794f, 3f, 18.307f, 3f)
horizontalLineToRelative(-5.259f)
horizontalLineTo(5.694f)
horizontalLineTo(5.693f)
curveTo(4.206f, 3f, 3f, 4.206f, 3f, 5.693f)
verticalLineToRelative(12.613f)
curveToRelative(0f, 1.302f, 0.923f, 2.388f, 2.151f, 2.639f)
curveToRelative(0.105f, 0.021f, 0.215f, 0.024f, 0.324f, 0.033f)
curveTo(5.548f, 20.984f, 5.618f, 21f, 5.693f, 21f)
horizontalLineToRelative(0f)
horizontalLineToRelative(8.294f)
horizontalLineToRelative(4.319f)
curveTo(19.794f, 21f, 21f, 19.794f, 21f, 18.307f)
verticalLineToRelative(-5.259f)
curveToRelative(0f, 0f, 0f, 0f, 0f, 0f)
verticalLineTo(5.693f)
close()
moveTo(19f, 17.715f)
curveTo(19f, 18.424f, 18.424f, 19f, 17.715f, 19f)
horizontalLineToRelative(-3.737f)
horizontalLineTo(6.286f)
curveToRelative(-0.71f, 0f, -1.285f, -0.576f, -1.285f, -1.285f)
verticalLineTo(6.285f)
curveTo(5f, 5.576f, 5.576f, 5f, 6.286f, 5f)
horizontalLineToRelative(6.778f)
horizontalLineToRelative(4.651f)
curveToRelative(0.71f, 0f, 1.285f, 0.576f, 1.285f, 1.285f)
verticalLineToRelative(3.737f)
curveToRelative(-0f, 0f, -0f, 0f, -0f, 0f)
verticalLineTo(17.715f)
close()
}
}.build()
}
13 changes: 12 additions & 1 deletion core/resources/src/main/res/values/strings.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -1489,7 +1489,7 @@
<string name="material_you_slider_sub">Modern Material You slider, futuristic, fresh, acessible</string>
<string name="apply">Apply</string>
<string name="center_align_dialog_buttons">Center Dialog Buttons</string>
<string name="center_align_dialog_buttons_sub">Buttons of dialogs will be postioned at center instead of left side if possible</string>
<string name="center_align_dialog_buttons_sub">Buttons of dialogs will be positioned at center instead of left side if possible</string>
<string name="open_source_licenses">Open Source Licenses</string>
<string name="open_source_licenses_sub">View licenses of open source libraries used in this app</string>
<string name="area">Area</string>
Expand All @@ -1510,4 +1510,15 @@
<string name="clear_selection">Clear Selection</string>
<string name="settings_group_visibility_hidden">Setting group \"%s\" will be collapsed by default</string>
<string name="settings_group_visibility_visible">Setting group \"%s\" will be expanded by default</string>
<string name="base_64_conversion">Base64 conversion</string>
<string name="base_64_conversion_sub">Decode base64 string to image, or encode image to base64 format</string>
<string name="base_64">Base64</string>
<string name="not_a_valid_base_64">Pasted string is not a valid Base64 string</string>
<string name="copy_not_a_valid_base_64">Cannot copy empty or invalid Base64 string</string>
<string name="paste_base_64">Paste Base64</string>
<string name="copy_base_64">Copy Base64</string>
<string name="base_64_tips">Load image to copy or save Base64 string, if you have any, you can paste it above to obtain image</string>
<string name="save_base_64">Save Base64</string>
<string name="share_base_64">Share Base64</string>
<string name="options">Options</string>
</resources>
2 changes: 1 addition & 1 deletion core/ui/src/main/kotlin/ru/tech/imageresizershrinker/core/ui/utils/helper/Ripple.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ package ru.tech.imageresizershrinker.core.ui.utils.helper
import androidx.compose.foundation.Indication
import androidx.compose.material.LocalContentColor
import androidx.compose.material.RippleDefaults
import androidx.compose.material.ripple
import androidx.compose.material3.ripple
import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
import androidx.compose.ui.unit.Dp
Expand Down
15 changes: 14 additions & 1 deletion core/ui/src/main/kotlin/ru/tech/imageresizershrinker/core/ui/utils/navigation/Screen.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ import kotlinx.serialization.encoding.Encoder
import ru.tech.imageresizershrinker.core.resources.R
import ru.tech.imageresizershrinker.core.resources.icons.Apng
import ru.tech.imageresizershrinker.core.resources.icons.ApngBox
import ru.tech.imageresizershrinker.core.resources.icons.Base64
import ru.tech.imageresizershrinker.core.resources.icons.CropSmall
import ru.tech.imageresizershrinker.core.resources.icons.Draw
import ru.tech.imageresizershrinker.core.resources.icons.Encrypted
Expand Down Expand Up @@ -133,6 +134,7 @@ sealed class Screen(
is CollageMaker -> "Collage_Maker"
is LibrariesInfo -> "Libraries_Info"
is MarkupLayers -> "Markup_Layers"
is Base64Conversion -> "Base64_Conversion"
}

val icon: ImageVector?
Expand Down Expand Up @@ -177,6 +179,7 @@ sealed class Screen(
NoiseGeneration -> Icons.Outlined.Grain
is CollageMaker -> Icons.Outlined.AutoAwesomeMosaic
is MarkupLayers -> Icons.Outlined.Stack
is Base64Conversion -> Icons.Outlined.Base64
}

@Serializable
Expand Down Expand Up @@ -804,6 +807,15 @@ sealed class Screen(
subtitle = R.string.markup_layers_sub
)

@Serializable
data class Base64Conversion(
val uri: KUri? = null
) : Screen(
id = 35,
title = R.string.base_64_conversion,
subtitle = R.string.base_64_conversion_sub
)

companion object {
val typedEntries by lazy {
listOf(
Expand Down Expand Up @@ -854,6 +866,7 @@ sealed class Screen(
DocumentScanner,
ScanQrCode(),
ColorTools,
Base64Conversion(),
GifTools(),
JxlTools(),
ApngTools(),
Expand All @@ -872,7 +885,7 @@ sealed class Screen(
typedEntries.flatMap { it.first }.sortedBy { it.id }
}

const val FEATURES_COUNT = 55
const val FEATURES_COUNT = 56
}
}

Expand Down
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