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-rw-r--r--app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt39
1 files changed, 26 insertions, 13 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
index 98873cf8..b7a95217 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
@@ -67,11 +67,6 @@ import com.pitchedapps.frost.utils.isIndirectImageUrl
import com.pitchedapps.frost.utils.logFrostEvent
import com.pitchedapps.frost.utils.sendFrostEmail
import com.pitchedapps.frost.utils.setFrostColors
-import java.io.File
-import java.io.FileNotFoundException
-import java.io.IOException
-import kotlin.math.abs
-import kotlin.math.max
import kotlinx.coroutines.CoroutineExceptionHandler
import kotlinx.coroutines.Deferred
import kotlinx.coroutines.Dispatchers
@@ -79,6 +74,11 @@ import kotlinx.coroutines.async
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import org.koin.android.ext.android.inject
+import java.io.File
+import java.io.FileNotFoundException
+import java.io.IOException
+import kotlin.math.abs
+import kotlin.math.max
/**
* Created by Allan Wang on 2017-07-15.
@@ -307,6 +307,25 @@ class ImageActivity : KauBaseActivity() {
@Throws(IOException::class)
private suspend fun downloadTempImage(): File = withContext(Dispatchers.IO) {
+
+ // We assume all images are jpg
+ // Activity launcher may be able to provide specifics, but this beats sending a request
+ // just to get the content header
+ val file = File(cacheDir(this@ImageActivity), "$imageHash.jpg")
+
+ if (!file.isFile) {
+ file.parentFile?.mkdirs()
+ file.createNewFile()
+ } else {
+ file.setLastModified(System.currentTimeMillis())
+ }
+
+ // Forbid overwrites
+ if (file.isFile && file.length() > 0) {
+ L.i { "Forbid image overwrite" }
+ return@withContext file
+ }
+
val response = cookie.requestBuilder()
.url(trueImageUrl.await())
.get()
@@ -317,15 +336,9 @@ class ImageActivity : KauBaseActivity() {
throw IOException("Unsuccessful response for image: ${response.peekBody(128).string()}")
}
- val imgExtension = getImageExtension(response.header("Content-Type")) ?: "jpg"
-
val body = response.body ?: throw IOException("Failed to retrieve image body")
-
- val tempFile = File(cacheDir(this@ImageActivity), "$imageHash.$imgExtension")
- if (!tempFile.exists() || tempFile.length() == 0L) {
- tempFile.copyFromInputStream(body.byteStream())
- }
- tempFile
+ file.copyFromInputStream(body.byteStream())
+ file
}
internal suspend fun saveImage() {