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55 changes: 55 additions & 0 deletions
55
deeplinks-plugin/src/main/kotlin/com/freeletics/khonshu/deeplinks/plugin/Configuration.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package com.freeletics.khonshu.deeplinks.plugin | ||
|
|
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| import com.freeletics.khonshu.navigation.deeplinks.DeepLinkHandler | ||
| import com.freeletics.khonshu.navigation.deeplinks.replacePlaceholders | ||
| import com.freeletics.khonshu.navigation.internal.InternalNavigationApi | ||
| import kotlinx.serialization.Serializable | ||
|
|
||
| @Serializable | ||
| public data class Configuration( | ||
| val prefixes: List<Prefix> = emptyList(), | ||
| val placeholders: List<Placeholder> = emptyList(), | ||
| val deepLinks: Map<String, DeepLink>, | ||
| ) | ||
|
|
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| @Serializable | ||
| public data class DeepLink( | ||
| val patterns: List<Pattern>, | ||
| val prefixes: List<Prefix> = emptyList(), // use global if empty | ||
| val placeholders: List<Placeholder> = emptyList(), // use global if empty or if key not found | ||
| val exampleQueries: List<String> = emptyList(), | ||
| ) | ||
|
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| @Serializable | ||
| @JvmInline | ||
| public value class Pattern( | ||
| public val value: String, | ||
| ) { | ||
| init { | ||
| // for validation purposes | ||
| DeepLinkHandler.Pattern(value) | ||
| } | ||
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| @OptIn(InternalNavigationApi::class) | ||
| public fun replacePlaceholders(replacement: (String) -> String): String { | ||
| return DeepLinkHandler.Pattern(value).replacePlaceholders(replacement) | ||
| } | ||
| } | ||
|
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| @Serializable | ||
| public data class Prefix( | ||
| val scheme: String, | ||
| val host: String, | ||
| val autoVerified: Boolean, | ||
| ) { | ||
| init { | ||
| // for validation purposes | ||
| DeepLinkHandler.Prefix("$scheme://$host") | ||
| } | ||
| } | ||
|
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| @Serializable | ||
| public data class Placeholder( | ||
| val key: String, | ||
| val exampleValues: List<String>, | ||
| ) |
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deeplinks-plugin/src/main/kotlin/com/freeletics/khonshu/deeplinks/plugin/Deeplinks.kt
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.../src/main/kotlin/com/freeletics/khonshu/deeplinks/plugin/DeeplinksManifestConfigurator.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package com.freeletics.khonshu.deeplinks.plugin | ||
|
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| import com.freeletics.khonshu.navigation.deeplinks.replacePlaceholders | ||
| import com.freeletics.khonshu.navigation.internal.InternalNavigationApi | ||
| import java.io.File | ||
| import net.peanuuutz.tomlkt.Toml | ||
|
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| private const val PLACEHOLDER = "<!-- DEEPLINK INTENT FILTERS -->" | ||
|
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| internal fun configure( | ||
| configurationFile: File, | ||
| inputManifestFile: File, | ||
| outputManifestFile: File, | ||
| ) { | ||
| val manifest = inputManifestFile.readLines().toMutableList() | ||
| val placeholderIndex = manifest.indexOfFirst { it.contains(PLACEHOLDER) } | ||
| check(placeholderIndex >= 0) { | ||
| "Did not find $PLACEHOLDER in given manifest ${inputManifestFile.absolutePath}" | ||
| } | ||
|
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| val configuration = Toml.decodeFromString(Configuration.serializer(), configurationFile.readText()) | ||
| val indentation = manifest[placeholderIndex].takeWhile { it == ' ' } | ||
| manifest[placeholderIndex] = intentFiltersFromConfig(configuration, indentation) | ||
|
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| outputManifestFile.writeText(manifest.joinToString(separator = "\n")) | ||
| } | ||
|
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| private fun intentFiltersFromConfig(configuration: Configuration, indentation: String): String { | ||
| val builder = IntentFilterBuilder(indentation) | ||
|
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| val deepLinksWithGlobalPrefixes = configuration.deepLinks.values.filter { it.prefixes.isEmpty() } | ||
| if (deepLinksWithGlobalPrefixes.isNotEmpty()) { | ||
| check(configuration.prefixes.isNotEmpty()) { | ||
| "Configuration contains deep links without a prefix but has no global prefixes" | ||
| } | ||
|
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| configuration.prefixes.forEach { prefix -> | ||
| builder.appendIntentFilter(prefix, deepLinksWithGlobalPrefixes) | ||
| } | ||
| } | ||
|
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| configuration.deepLinks.values.filter { it.prefixes.isNotEmpty() }.forEach { | ||
| it.prefixes.forEach { prefix -> | ||
| builder.appendIntentFilter(prefix, listOf(it)) | ||
| } | ||
| } | ||
|
|
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| return builder.toString() | ||
| } | ||
|
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| private fun IntentFilterBuilder.appendIntentFilter(prefix: Prefix, deepLinks: List<DeepLink>) { | ||
| start(prefix.autoVerified) | ||
| appendAction("android.intent.action.VIEW") | ||
| appendCategory("android.intent.category.DEFAULT") | ||
| appendCategory("android.intent.category.BROWSABLE") | ||
|
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| deepLinks.forEach { deepLink -> | ||
| deepLink.patterns.forEach { pattern -> | ||
| appendData(prefix.scheme, prefix.host, pattern) | ||
| } | ||
| } | ||
| end() | ||
| } | ||
|
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| private class IntentFilterBuilder( | ||
| private val indentation: String, | ||
| ) { | ||
| private val builder = StringBuilder() | ||
|
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| fun start(autoVerify: Boolean) { | ||
| builder.appendLine("$indentation<intent-filter android:autoVerify=\"${autoVerify}\">") | ||
| } | ||
|
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| fun appendAction(action: String) { | ||
| builder.appendLine("$indentation <action android:name=\"${action}\" />") | ||
| } | ||
|
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| fun appendCategory(category: String) { | ||
| builder.appendLine("$indentation <category android:name=\"${category}\" />") | ||
| } | ||
|
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| @OptIn(InternalNavigationApi::class) | ||
| fun appendData(scheme: String, host: String, pattern: Pattern) { | ||
| val pathPattern = pattern.replacePlaceholders { ".*" } | ||
| builder.appendLine("$indentation <data") | ||
| builder.appendLine("$indentation android:scheme=\"${scheme}\"") | ||
| builder.appendLine("$indentation android:host=\"${host}\"") | ||
| builder.appendLine("$indentation android:pathPattern=\"/${pathPattern}\"") | ||
| builder.appendLine("$indentation />") | ||
| } | ||
|
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| fun end() { | ||
| builder.appendLine("$indentation</intent-filter>") | ||
| } | ||
|
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| override fun toString(): String { | ||
| return builder.toString().trimEnd() | ||
| } | ||
| } |
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