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Minor refactoring

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This commit is contained in:
Niels Andriesse 2021-05-17 13:57:18 +10:00
parent 5fd99cd8f1
commit cf3f0fbe57
3 changed files with 24 additions and 28 deletions
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2
app/src/main/java/org/thoughtcrime/securesms/loki/views/OpenGroupInvitationView.kt
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@ -48,7 +48,7 @@ class OpenGroupInvitationView : FrameLayout {
fun setOpenGroup(name: String, url: String, isOutgoing: Boolean = false) {
groupName.text = name
displayedUrl.text = OpenGroupUrlParser.trimParameter(url)
displayedUrl.text = OpenGroupUrlParser.trimQueryParameter(url)
groupUrl = url
if(isOutgoing) {

42
libsession/src/main/java/org/session/libsession/utilities/OpenGroupUrlParser.kt
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@ -4,37 +4,33 @@ import okhttp3.HttpUrl
object OpenGroupUrlParser {
// Error
sealed class Error(val description: String) : Exception(description) {
class MalformedUrl() : Error("Malformed URL.")
object NoRoomSpecified : Error("No room specified in the URL.")
object NoPublicKeySpecified : Error("No public key specified in the URL.")
object InvalidPublicKeyProvided : Error("Invalid public key provided.")
object MalformedURL : Error("Malformed URL.")
object NoRoom : Error("No room specified in the URL.")
object NoPublicKey : Error("No public key specified in the URL.")
object InvalidPublicKey : Error("Invalid public key provided.")
}
private const val suffix = "/"
private const val queryPrefix = "public_key"
fun parseUrl(stringUrl: String): OpenGroupRoom {
// Url have to start with 'http://'
val url = if (!stringUrl.startsWith("http")) "http://$stringUrl" else stringUrl
// If the URL is malformed, it will throw an exception
val httpUrl = HttpUrl.parse(url) ?: throw Error.MalformedUrl()
val server = HttpUrl.Builder().scheme(httpUrl.scheme()).host(httpUrl.host()).port(httpUrl.port()).build().toString().removeSuffix(suffix)
// Test if the room is specified in the URL
val room = httpUrl.pathSegments().firstOrNull { !it.isNullOrEmpty() } ?: throw Error.NoRoomSpecified
// Test if the query is specified in the URL
val publicKey = httpUrl.queryParameter(queryPrefix) ?: throw Error.NoPublicKeySpecified
// Public key must be 64 characters
if (publicKey.length != 64) throw Error.InvalidPublicKeyProvided
return OpenGroupRoom(server,room,publicKey)
fun parseUrl(string: String): V2OpenGroupInfo {
// URL has to start with 'http://'
val urlWithPrefix = if (!string.startsWith("http")) "http://$string" else string
// If the URL is malformed, throw an exception
val url = HttpUrl.parse(urlWithPrefix) ?: throw Error.MalformedURL
// Parse components
val server = HttpUrl.Builder().scheme(url.scheme()).host(url.host()).port(url.port()).build().toString().removeSuffix(suffix)
val room = url.pathSegments().firstOrNull { !it.isNullOrEmpty() } ?: throw Error.NoRoom
val publicKey = url.queryParameter(queryPrefix) ?: throw Error.NoPublicKey
if (publicKey.length != 64) throw Error.InvalidPublicKey
// Return
return V2OpenGroupInfo(server,room,publicKey)
}
fun trimParameter(stringUrl: String): String {
return stringUrl.substringBefore("?$queryPrefix")
fun trimQueryParameter(string: String): String {
return string.substringBefore("?$queryPrefix")
}
}
class OpenGroupRoom(val server: String, val room: String, val serverPublicKey: String) {}
class V2OpenGroupInfo(val server: String, val room: String, val serverPublicKey: String) {}

8
libsession/src/test/java/org/session/libsession/utilities/OpenGroupUrlParserTest.kt
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@ -61,25 +61,25 @@ class OpenGroupUrlParserTest {
assertEquals(expectedPublicKey, result.serverPublicKey)
}
@Test(expected = OpenGroupUrlParser.Error.MalformedUrl::class)
@Test(expected = OpenGroupUrlParser.Error.MalformedURL::class)
fun parseUrlMalformedUrlTest() {
val inputUrl = "file:sessionopengroup.co/main?public_key=658d29b91892a2389505596b135e76a53db6e11d613a51dbd3d0816adffb231c"
OpenGroupUrlParser.parseUrl(inputUrl)
}
@Test(expected = OpenGroupUrlParser.Error.NoRoomSpecified::class)
@Test(expected = OpenGroupUrlParser.Error.NoRoom::class)
fun parseUrlNoRoomSpecifiedTest() {
val inputUrl = "https://sessionopengroup.comain?public_key=658d29b91892a2389505596b135e76a53db6e11d613a51dbd3d0816adffb231c"
OpenGroupUrlParser.parseUrl(inputUrl)
}
@Test(expected = OpenGroupUrlParser.Error.NoPublicKeySpecified::class)
@Test(expected = OpenGroupUrlParser.Error.NoPublicKey::class)
fun parseUrlNoPublicKeySpecifiedTest() {
val inputUrl = "https://sessionopengroup.co/main"
OpenGroupUrlParser.parseUrl(inputUrl)
}
@Test(expected = OpenGroupUrlParser.Error.InvalidPublicKeyProvided::class)
@Test(expected = OpenGroupUrlParser.Error.InvalidPublicKey::class)
fun parseUrlInvalidPublicKeyProviedTest() {
val inputUrl = "https://sessionopengroup.co/main?public_key=658d29b91892a2389505596b135e76a53db6e11d613a51dbd3d0816adff"
OpenGroupUrlParser.parseUrl(inputUrl)