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Code Issues Projects Releases Wiki Activity

briar-headless: POST text as JSON in body instead of form parameter

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This commit is contained in:
Torsten Grote
2018-10-05 15:17:42 -03:00
parent 66619fd3a4
commit 280f3ba1fc
8 changed files with 74 additions and 37 deletions
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16
briar-headless/README.md
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@@ -101,7 +101,13 @@ Attention: There can messages of other `type`s where the message `body` is `null
`POST /messages/{contactId}`
The text of the message should be included in the form parameter `text`.
The text of the message should be posted as JSON:
```json
{
"text": "Hello World!"
}
```
### Listing blog posts
@@ -132,7 +138,13 @@ Returns a JSON array of blog posts:
`POST /v1/blogs/posts`
The text of the blog post should be included in the form parameter `text`.
The text of the blog post should be posted as JSON:
```json
{
"text": "Hello Blog World!"
}
```
## Websocket API

20
briar-headless/src/main/java/org/briarproject/briar/headless/Router.kt
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@@ -1,5 +1,9 @@
package org.briarproject.briar.headless
import com.fasterxml.jackson.core.JsonParseException
import com.fasterxml.jackson.databind.ObjectMapper
import io.javalin.BadRequestResponse
import io.javalin.Context
import io.javalin.Javalin
import io.javalin.JavalinEvent.SERVER_START_FAILED
import io.javalin.JavalinEvent.SERVER_STOPPED
@@ -103,3 +107,19 @@ constructor(
}
}
/**
* Returns a String from the JSON field or throws [BadRequestResponse] if null or empty.
*/
fun Context.getFromJson(field: String) : String {
try {
// TODO use a static object mapper to avoid re-initializations
val jsonNode = ObjectMapper().readTree(body())
if (!jsonNode.hasNonNull(field)) throw BadRequestResponse("'$field' missing in JSON")
val result = jsonNode.get(field).asText()
if (result == null || result.isEmpty()) throw BadRequestResponse("'$field' empty in JSON")
return result
} catch (e: JsonParseException) {
throw BadRequestResponse("Invalid JSON")
}
}

11
briar-headless/src/main/java/org/briarproject/briar/headless/blogs/BlogControllerImpl.kt
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@@ -5,9 +5,10 @@ import io.javalin.Context
import org.briarproject.bramble.api.identity.IdentityManager
import org.briarproject.bramble.api.system.Clock
import org.briarproject.bramble.util.StringUtils
import org.briarproject.briar.api.blog.BlogConstants
import org.briarproject.briar.api.blog.BlogConstants.MAX_BLOG_POST_BODY_LENGTH
import org.briarproject.briar.api.blog.BlogManager
import org.briarproject.briar.api.blog.BlogPostFactory
import org.briarproject.briar.headless.getFromJson
import javax.annotation.concurrent.Immutable
import javax.inject.Inject
import javax.inject.Singleton
@@ -26,16 +27,16 @@ constructor(
override fun listPosts(ctx: Context): Context {
val posts = blogManager.blogs
.flatMap { blog -> blogManager.getPostHeaders(blog.id) }
.asSequence()
.sortedBy { it.timeReceived }
.map { header -> header.output(blogManager.getPostBody(header.id)) }
.toList()
return ctx.json(posts)
}
override fun createPost(ctx: Context): Context {
val text = ctx.formParam("text")
if (text == null || text.isEmpty())
throw BadRequestResponse("Expecting blog post text")
if (StringUtils.utf8IsTooLong(text, BlogConstants.MAX_BLOG_POST_BODY_LENGTH))
val text = ctx.getFromJson("text")
if (StringUtils.utf8IsTooLong(text, MAX_BLOG_POST_BODY_LENGTH))
throw BadRequestResponse("Too long blog post text")
val author = identityManager.localAuthor

9
briar-headless/src/main/java/org/briarproject/briar/headless/forums/ForumControllerImpl.kt
View File

@@ -3,8 +3,9 @@ package org.briarproject.briar.headless.forums
import io.javalin.BadRequestResponse
import io.javalin.Context
import org.briarproject.bramble.util.StringUtils
import org.briarproject.briar.api.forum.ForumConstants
import org.briarproject.briar.api.forum.ForumConstants.MAX_FORUM_NAME_LENGTH
import org.briarproject.briar.api.forum.ForumManager
import org.briarproject.briar.headless.getFromJson
import javax.annotation.concurrent.Immutable
import javax.inject.Inject
import javax.inject.Singleton
@@ -20,10 +21,8 @@ constructor(private val forumManager: ForumManager) : ForumController {
}
override fun create(ctx: Context): Context {
val name = ctx.formParam("text")
if (name == null || name.isNullOrEmpty())
throw BadRequestResponse("Expecting Forum Name")
if (StringUtils.utf8IsTooLong(name, ForumConstants.MAX_FORUM_NAME_LENGTH))
val name = ctx.getFromJson("text")
if (StringUtils.utf8IsTooLong(name, MAX_FORUM_NAME_LENGTH))
throw BadRequestResponse("Forum name is too long")
return ctx.json(forumManager.addForum(name).output())
}

5
briar-headless/src/main/java/org/briarproject/briar/headless/messaging/MessagingControllerImpl.kt
View File

@@ -25,6 +25,7 @@ import org.briarproject.briar.api.privategroup.invitation.GroupInvitationRequest
import org.briarproject.briar.api.privategroup.invitation.GroupInvitationResponse
import org.briarproject.briar.headless.event.WebSocketController
import org.briarproject.briar.headless.event.output
import org.briarproject.briar.headless.getFromJson
import org.briarproject.briar.headless.json.JsonDict
import java.util.concurrent.Executor
import javax.annotation.concurrent.Immutable
@@ -59,9 +60,7 @@ constructor(
override fun write(ctx: Context): Context {
val contact = getContact(ctx)
val message = ctx.formParam("text")
if (message == null || message.isEmpty())
throw BadRequestResponse("Expecting Message text")
val message = ctx.getFromJson("text")
if (utf8IsTooLong(message, MAX_PRIVATE_MESSAGE_BODY_LENGTH))
throw BadRequestResponse("Message text too large")

20
briar-headless/src/test/java/org/briarproject/briar/headless/blogs/BlogControllerTest.kt
View File

@@ -30,23 +30,15 @@ internal class BlogControllerTest : ControllerTest() {
private val rssFeed = false
private val read = true
private val header = BlogPostHeader(
POST,
group.id,
message.id,
parentId,
message.timestamp,
timestamp,
author,
OURSELVES,
rssFeed,
read
POST, group.id, message.id, parentId, message.timestamp, timestamp, author, OURSELVES,
rssFeed, read
)
@Test
fun testCreate() {
val post = BlogPost(message, null, localAuthor)
every { ctx.formParam("text") } returns body
every { ctx.body() } returns """{"text": "$body"}"""
every { identityManager.localAuthor } returns localAuthor
every { blogManager.getPersonalBlog(localAuthor) } returns blog
every { clock.currentTimeMillis() } returns message.timestamp
@@ -68,21 +60,21 @@ internal class BlogControllerTest : ControllerTest() {
@Test
fun testCreateNoText() {
every { ctx.formParam("text") } returns null
every { ctx.body() } returns """{"foo": "bar"}"""
assertThrows(BadRequestResponse::class.java) { controller.createPost(ctx) }
}
@Test
fun testCreateEmptyText() {
every { ctx.formParam("text") } returns ""
every { ctx.body() } returns """{"text": ""}"""
assertThrows(BadRequestResponse::class.java) { controller.createPost(ctx) }
}
@Test
fun testCreateTooLongText() {
every { ctx.formParam("text") } returns getRandomString(MAX_BLOG_POST_BODY_LENGTH + 1)
every { ctx.body() } returns """{"text": "${getRandomString(MAX_BLOG_POST_BODY_LENGTH + 1)}"}"""
assertThrows(BadRequestResponse::class.java) { controller.createPost(ctx) }
}

22
briar-headless/src/test/java/org/briarproject/briar/headless/forums/ForumControllerTest.kt
View File

@@ -30,7 +30,7 @@ internal class ForumControllerTest : ControllerTest() {
@Test
fun create() {
every { ctx.formParam("text") } returns forum.name
every { ctx.body() } returns """{"text": "${forum.name}"}"""
every { forumManager.addForum(forum.name) } returns forum
every { ctx.json(forum.output()) } returns ctx
@@ -39,21 +39,35 @@ internal class ForumControllerTest : ControllerTest() {
@Test
fun createNoName() {
every { ctx.formParam("text") } returns null
every { ctx.body() } returns "{}"
assertThrows(BadRequestResponse::class.java) { controller.create(ctx) }
}
@Test
fun createEmptyName() {
every { ctx.formParam("text") } returns ""
every { ctx.body() } returns """{"text": ""}"""
assertThrows(BadRequestResponse::class.java) { controller.create(ctx) }
}
@Test
fun createNullName() {
every { ctx.body() } returns """{"text": null}"""
assertThrows(BadRequestResponse::class.java) { controller.create(ctx) }
}
@Test
fun createNoJsonName() {
every { ctx.body() } returns "foo"
assertThrows(BadRequestResponse::class.java) { controller.create(ctx) }
}
@Test
fun createTooLongName() {
every { ctx.formParam("text") } returns getRandomString(MAX_FORUM_NAME_LENGTH + 1)
every { ctx.body() } returns """{"text": "${getRandomString(MAX_FORUM_NAME_LENGTH + 1)}"}"""
assertThrows(BadRequestResponse::class.java) { controller.create(ctx) }
}

8
briar-headless/src/test/java/org/briarproject/briar/headless/messaging/MessagingControllerImplTest.kt
View File

@@ -95,7 +95,7 @@ internal class MessagingControllerImplTest : ControllerTest() {
val slot = CapturingSlot<JsonDict>()
expectGetContact()
every { ctx.formParam("text") } returns body
every { ctx.body() } returns """{"text": "$body"}"""
every { messagingManager.getContactGroup(contact) } returns group
every { clock.currentTimeMillis() } returns timestamp
every {
@@ -126,7 +126,7 @@ internal class MessagingControllerImplTest : ControllerTest() {
@Test
fun writeNonexistentBody() {
expectGetContact()
every { ctx.formParam("text") } returns null
every { ctx.body() } returns """{"foo": "bar"}"""
assertThrows(BadRequestResponse::class.java) { controller.write(ctx) }
}
@@ -134,7 +134,7 @@ internal class MessagingControllerImplTest : ControllerTest() {
@Test
fun writeEmptyBody() {
expectGetContact()
every { ctx.formParam("text") } returns ""
every { ctx.body() } returns """{"text": ""}"""
assertThrows(BadRequestResponse::class.java) { controller.write(ctx) }
}
@@ -142,7 +142,7 @@ internal class MessagingControllerImplTest : ControllerTest() {
@Test
fun writeTooLongBody() {
expectGetContact()
every { ctx.formParam("text") } returns getRandomString(MAX_PRIVATE_MESSAGE_BODY_LENGTH + 1)
every { ctx.body() } returns """{"text": "${getRandomString(MAX_PRIVATE_MESSAGE_BODY_LENGTH + 1)}"}"""
assertThrows(BadRequestResponse::class.java) { controller.write(ctx) }
}