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Merge pull request #11 from makeen-project/main
Added authentication with API key and log added for generating credential failure
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59 changes: 59 additions & 0 deletions
59
library/src/main/java/software/amazon/location/auth/ApiKeyCredentialsProvider.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package software.amazon.location.auth | ||
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| import android.content.Context | ||
| import software.amazon.location.auth.utils.Constants.API_KEY | ||
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| /** | ||
| * Provides API key credentials for accessing services and manages their storage. | ||
| */ | ||
| class ApiKeyCredentialsProvider { | ||
| private var securePreferences: EncryptedSharedPreferences? = null | ||
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|
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| /** | ||
| * Initializes the provider and saves the provided API key. | ||
| * @param context The application context. | ||
| * @param apiKey The API key to save. | ||
| */ | ||
| constructor(context: Context, apiKey: String) { | ||
| initialize(context) | ||
| saveCredentials(apiKey) | ||
| } | ||
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| /** | ||
| * Initializes the provider and retrieves the API key from the cache. | ||
| * @param context The application context. | ||
| * @throws Exception If no credentials are found in the cache. | ||
| */ | ||
| constructor(context: Context) { | ||
| initialize(context) | ||
| val apiKey = getCachedCredentials() | ||
| if (apiKey === null) throw Exception("No credentials found") | ||
| } | ||
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| private fun initialize(context: Context) { | ||
| securePreferences = EncryptedSharedPreferences(context, PREFS_NAME) | ||
| securePreferences?.initEncryptedSharedPreferences() | ||
| } | ||
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| private fun saveCredentials(apiKey: String) { | ||
| if (securePreferences === null) throw Exception("Not initialized") | ||
| securePreferences!!.put(API_KEY, apiKey) | ||
| } | ||
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| /** | ||
| * Retrieves the cached API key credentials. | ||
| * @return The API key or null if not found. | ||
| * @throws Exception If the AWSKeyValueStore is not initialized. | ||
| */ | ||
| fun getCachedCredentials(): String? { | ||
| if (securePreferences === null) throw Exception("Not initialized") | ||
| return securePreferences!!.get(API_KEY) | ||
| } | ||
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| /** | ||
| * Clears the stored credentials. | ||
| */ | ||
| fun clearCredentials() { | ||
| securePreferences?.remove(API_KEY) | ||
| } | ||
| } |
24 changes: 24 additions & 0 deletions
24
library/src/main/java/software/amazon/location/auth/ApiKeyInterceptor.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package software.amazon.location.auth | ||
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| import aws.smithy.kotlin.runtime.client.ProtocolRequestInterceptorContext | ||
| import aws.smithy.kotlin.runtime.http.interceptors.HttpInterceptor | ||
| import aws.smithy.kotlin.runtime.http.request.HttpRequest | ||
| import aws.smithy.kotlin.runtime.http.request.toBuilder | ||
| import aws.smithy.kotlin.runtime.http.request.url | ||
| import aws.smithy.kotlin.runtime.net.url.Url | ||
| import software.amazon.location.auth.utils.Constants.QUERY_PARAM_KEY | ||
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| class ApiKeyInterceptor( | ||
| private val apiKey: String, | ||
| ) : HttpInterceptor { | ||
| override suspend fun modifyBeforeSigning(context: ProtocolRequestInterceptorContext<Any, HttpRequest>): HttpRequest { | ||
| val req = context.protocolRequest.toBuilder() | ||
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| if (!context.protocolRequest.url.toString().contains("$QUERY_PARAM_KEY=")) { | ||
| req.url(Url.parse(context.protocolRequest.url.toString()+"?$QUERY_PARAM_KEY=$apiKey")) | ||
| return req.build() | ||
| } else { | ||
| return super.modifyBeforeSigning(context) | ||
| } | ||
| } | ||
| } |
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