From 85c1222b540d4e64d15a768a89d2817fd7e6a90b Mon Sep 17 00:00:00 2001
From: jesopo
Date: Fri, 2 Aug 2019 15:57:53 +0100
Subject: add fediverse.py

---
 modules/fediverse.py | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 modules/fediverse.py

(limited to 'modules')

diff --git a/modules/fediverse.py b/modules/fediverse.py
new file mode 100644
index 00000000..0851d9fc
--- /dev/null
+++ b/modules/fediverse.py
@@ -0,0 +1,59 @@
+from src import ModuleManager, utils
+
+WEBFINGER = "https://%s/.well-known/webfinger"
+WEBFINGER_HEADERS = {"Accept": "application/jrd+json"}
+
+ACTIVITY_TYPE = "application/activity+json"
+ACTIVITY_HEADERS = {"Accept": ("application/ld+json; "
+    'profile="https://www.w3.org/ns/activitystreams"')}
+
+class Module(ModuleManager.BaseModule):
+    _name = "Fedi"
+
+    @utils.hook("received.command.fediverse")
+    @utils.hook("received.command.fedi", alias_of="fediverse")
+    @utils.kwarg("min_args", 1)
+    @utils.kwarg("help", "Get someone's latest toot")
+    @utils.kwarg("usage", "@<user>@<instance>")
+    def fedi(self, event):
+        full_username = event["args_split"][0].lstrip("@")
+        username, _, instance = full_username.partition("@")
+        if not username or not instance:
+            raise utils.EventError("Please provide @<user>@<instance>")
+
+        webfinger = utils.http.request(WEBFINGER % instance,
+            headers=WEBFINGER_HEADERS,
+            get_params={"resource": "acct:%s" % full_username},
+            json=True)
+
+        if webfinger.data:
+            activity_url = None
+            for link in webfinger.data["links"]:
+                if link["type"] == ACTIVITY_TYPE:
+                    activity_url = link["href"]
+                    break
+
+            if not activity_url:
+                raise utils.EventError("Failed to find user activity feed")
+
+            activity = utils.http.request(activity_url,
+                headers=ACTIVITY_HEADERS, json=True)
+            preferred_username = activity.data["preferredUsername"]
+            outbox_url = activity.data["outbox"]
+
+            outbox = utils.http.request(outbox_url, headers=ACTIVITY_HEADERS,
+                json=True)
+            if "first" in outbox.data:
+                outbox = utils.http.request(outbox.data["first"],
+                    headers=ACTIVITY_HEADERS, json=True)
+
+            items = outbox.data["orderedItems"]
+            if items:
+                first_item = items[0]["object"]["content"]
+                first_item = utils.http.strip_html(first_item)
+                url = items[0]["object"]["url"]
+                shorturl = self.exports.get_one("shorturl")(
+                    event["server"], url)
+
+                event["stdout"].write("%s: %s - %s" % (preferred_username,
+                    first_item, shorturl))
-- 
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