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android: Use ContentResolver to get file extension

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Fixes an issue where we try to resolve file extension from URIs. Sometimes the URI will not contain the file name at all and instead a string of numbers. Here we query the content resolver and guarantee that we get a file name every time.
This commit is contained in:
Charles Lombardo 2023-06-11 01:41:58 -04:00
parent b6f2490288
commit 16fe64ad0c
3 changed files with 28 additions and 11 deletions
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8
src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt
View file

@ -284,10 +284,10 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
if (result == null)
return@registerForActivityResult
if (!FileUtil.hasExtension(result.toString(), "keys")) {
if (!FileUtil.hasExtension(result, "keys")) {
MessageDialogFragment.newInstance(
R.string.reading_keys_failure,
R.string.install_keys_failure_extension_description
R.string.install_prod_keys_failure_extension_description
).show(supportFragmentManager, MessageDialogFragment.TAG)
return@registerForActivityResult
}
@ -379,10 +379,10 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
if (result == null)
return@registerForActivityResult
if (!FileUtil.hasExtension(result.toString(), "bin")) {
if (!FileUtil.hasExtension(result, "bin")) {
MessageDialogFragment.newInstance(
R.string.reading_keys_failure,
R.string.install_keys_failure_extension_description
R.string.install_amiibo_keys_failure_extension_description
).show(supportFragmentManager, MessageDialogFragment.TAG)
return@registerForActivityResult
}

24
src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/FileUtil.kt
View file

@ -7,7 +7,9 @@ import android.content.Context
import android.database.Cursor
import android.net.Uri
import android.provider.DocumentsContract
import android.provider.OpenableColumns
import androidx.documentfile.provider.DocumentFile
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.model.MinimalDocumentFile
import java.io.BufferedInputStream
import java.io.File
@ -324,7 +326,25 @@ object FileUtil {
}
}
fun hasExtension(path: String, extension: String): Boolean {
return path.substring(path.lastIndexOf(".") + 1).contains(extension)
fun hasExtension(path: String, extension: String): Boolean =
path.substring(path.lastIndexOf(".") + 1).contains(extension)
fun hasExtension(uri: Uri, extension: String): Boolean {
val fileName: String?
val cursor = YuzuApplication.appContext.contentResolver.query(uri, null, null, null, null)
val nameIndex = cursor?.getColumnIndex(OpenableColumns.DISPLAY_NAME)
cursor?.moveToFirst()
if (nameIndex == null) {
return false
}
fileName = cursor.getString(nameIndex)
cursor.close()
if (fileName == null) {
return false
}
return fileName.substring(fileName.lastIndexOf(".") + 1).contains(extension)
}
}

7
src/android/app/src/main/res/values/strings.xml
View file

@ -65,11 +65,8 @@
<string name="invalid_keys_file">Invalid keys file selected</string>
<string name="install_keys_success">Keys successfully installed</string>
<string name="reading_keys_failure">Error reading encryption keys</string>
<string name="install_keys_failure_extension_description">
1. Verify your keys have the .keys extension.\n\n
2. Keys must not be stored in the Downloads folder.\n\n
Resolve the issue(s) and try again.
</string>
<string name="install_prod_keys_failure_extension_description">Verify your keys file has a .keys extension and try again.</string>
<string name="install_amiibo_keys_failure_extension_description">Verify your keys file has a .bin extension and try again.</string>
<string name="invalid_keys_error">Invalid encryption keys</string>
<string name="dumping_keys_quickstart_link">https://yuzu-emu.org/help/quickstart/#dumping-decryption-keys</string>
<string name="install_keys_failure_description">The selected file is incorrect or corrupt. Please redump your keys.</string>