From b0898ebd93a6aabdb58be182c3f8e9ac4f0b44b7 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Sat, 23 Feb 2019 19:58:37 +0300
Subject: Fix hubzilla deserialization

---
 .../activity/helpers/ActivityIdDeserializer.java   | 22 ++++++++++++++++++++++
 .../activity/helpers/LinkValueDeserializer.java    | 21 +++++++++++++++++++++
 .../juick/server/api/activity/model/Activity.java  |  4 ++++
 .../juick/server/api/activity/model/Context.java   |  3 +++
 4 files changed, 50 insertions(+)
 create mode 100644 src/main/java/com/juick/server/api/activity/helpers/ActivityIdDeserializer.java
 create mode 100644 src/main/java/com/juick/server/api/activity/helpers/LinkValueDeserializer.java

diff --git a/src/main/java/com/juick/server/api/activity/helpers/ActivityIdDeserializer.java b/src/main/java/com/juick/server/api/activity/helpers/ActivityIdDeserializer.java
new file mode 100644
index 00000000..de43dd5c
--- /dev/null
+++ b/src/main/java/com/juick/server/api/activity/helpers/ActivityIdDeserializer.java
@@ -0,0 +1,22 @@
+package com.juick.server.api.activity.helpers;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.JsonToken;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.JsonNode;
+
+import java.io.IOException;
+
+public class ActivityIdDeserializer extends JsonDeserializer<String> {
+    @Override
+    public String deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
+        JsonToken jsonToken = p.getCurrentToken();
+        if (jsonToken == JsonToken.VALUE_EMBEDDED_OBJECT) {
+            JsonNode node = p.getCodec().readTree(p);
+            return node.get("id").textValue();
+        }
+        return p.getValueAsString();
+    }
+}
diff --git a/src/main/java/com/juick/server/api/activity/helpers/LinkValueDeserializer.java b/src/main/java/com/juick/server/api/activity/helpers/LinkValueDeserializer.java
new file mode 100644
index 00000000..a635ea95
--- /dev/null
+++ b/src/main/java/com/juick/server/api/activity/helpers/LinkValueDeserializer.java
@@ -0,0 +1,21 @@
+package com.juick.server.api.activity.helpers;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.JsonNode;
+
+import java.io.IOException;
+
+public class LinkValueDeserializer extends JsonDeserializer<String> {
+    @Override
+    public String deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+        JsonToken jsonToken = p.getCurrentToken();
+        if (jsonToken == JsonToken.VALUE_STRING) {
+            return p.getValueAsString();
+        }
+        JsonNode node = p.getCodec().readTree(p);
+        return node.get("href").textValue();
+    }
+}
diff --git a/src/main/java/com/juick/server/api/activity/model/Activity.java b/src/main/java/com/juick/server/api/activity/model/Activity.java
index ec126b88..2af14479 100644
--- a/src/main/java/com/juick/server/api/activity/model/Activity.java
+++ b/src/main/java/com/juick/server/api/activity/model/Activity.java
@@ -1,7 +1,11 @@
 package com.juick.server.api.activity.model;
 
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.juick.server.api.activity.helpers.ActivityIdDeserializer;
+
 public abstract class Activity extends Context {
 
+    @JsonDeserialize(using = ActivityIdDeserializer.class)
     private String actor;
     private Object object;
 
diff --git a/src/main/java/com/juick/server/api/activity/model/Context.java b/src/main/java/com/juick/server/api/activity/model/Context.java
index 515ee3da..2ba4606e 100644
--- a/src/main/java/com/juick/server/api/activity/model/Context.java
+++ b/src/main/java/com/juick/server/api/activity/model/Context.java
@@ -4,6 +4,8 @@ import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonSubTypes;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.juick.server.api.activity.helpers.LinkValueDeserializer;
 import com.juick.server.api.activity.model.activities.*;
 import com.juick.server.api.activity.model.objects.*;
 
@@ -46,6 +48,7 @@ public abstract class Context {
 
     private Instant published;
 
+    @JsonDeserialize(using = LinkValueDeserializer.class)
     private String url;
 
     private List<String> to;
-- 
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