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-rw-r--r--application.rb184
-rw-r--r--config.ru1
-rw-r--r--outbox/230401T23:00:01.json4
-rw-r--r--outbox/230402T23:00:01.json10
-rw-r--r--pdp842
-rwxr-xr-xpost.rb17
-rw-r--r--webfinger10
7 files changed, 155 insertions, 113 deletions
diff --git a/application.rb b/application.rb
index 7618855..6e700fd 100644
--- a/application.rb
+++ b/application.rb
@@ -14,6 +14,9 @@ ACTOR = URI.join(SOCIAL_URL, USER)
 
 MATRIX = "@#{USER}:matrix.#{WWW_DOMAIN}"
 
+OUTBOX = File.join(File.dirname(__FILE__), "outbox")
+INBOX = File.join(File.dirname(__FILE__), "inbox")
+
 class Application
   def call(env)
     code = 404
@@ -24,41 +27,21 @@ class Application
     when 'POST'
       case env["REQUEST_URI"]
 
-      when "/inbox"
-        type = "text/plain"
-        signature_header = {}
-        if env["HTTP_SIGNATURE"].split(',')
-          env["HTTP_SIGNATURE"].split(',').each do |pair|
-            k, v = pair.split('=')
-            signature_header[k] = v.gsub('"', '')
-          end
-          key_id    = signature_header['keyId']
-          headers   = signature_header['headers']
-          signature = Base64.urlsafe_decode64(signature_header['signature'].encode("ascii-8bit"))
-          uri = URI(key_id)
-          res = Net::HTTP.get_response(uri)
-          actor = JSON.parse(res.body)
-          key = OpenSSL::PKey::RSA.new(actor['publicKey']['publicKeyPem'])
-
-          comparison_string = headers.split(' ').map do |signed_header_name|
-            if signed_header_name == '(request-target)'
-              '(request-target): post /inbox'
-            else
-              "#{signed_header_name}: #{env["HTTP_" + signed_header_name.upcase]}"
-            end
-          end.join("\n")
-          if key.verify(OpenSSL::Digest::SHA256.new, signature, comparison_string.encode("ascii-8bit"))
-            input = JSON.parse(env["rack.input"].gets)
-            # p input
-            code = 200
-            response = "OK"
-          else
-            code = 401
-            response = 'Request signature could not be verified'
-          end
+      when "/inbox" # receive from server
+        if verify(env)
+          input = JSON.parse(env["rack.input"].gets)
+          # p input["type"]
+          code = 200
+          response = "OK"
         else
           code = 401
-          response = 'Request signature could not be verified'
+          response = "not verified"
+        end
+
+      when "/outbox"
+        input = JSON.parse(env["rack.input"].gets)
+        case input["type"]
+        when "Create"
         end
 
       end
@@ -68,95 +51,72 @@ class Application
       case env["REQUEST_URI"]
 
       when "/.well-known/webfinger?resource=acct:#{ACCOUNT}"
-        code = 200
         type = "application/jrd+json"
-        response = {
-          "subject" => "acct:#{ACCOUNT}",
-          "links" => [
-            {
-              "rel" => "self",
-              "type" => "application/activity+json",
-              "href" => ACTOR
-            }
-          ]
-        }
+        response = File.read("webfinger")
+        code = 200
 
       when "/#{USER}"
+        response = File.read("pdp8")
         code = 200
-        response = {
-          "@context" => ["https://www.w3.org/ns/activitystreams"],
-          "id" => ACTOR,
-          "type" => "Person",
-          "preferredUsername" => USER,
-          "name" => USER,
-          "inbox" => URI.join(SOCIAL_URL, "inbox"),
-          "outbox" => URI.join(SOCIAL_URL, "outbox"),
-          "following" => URI.join(SOCIAL_URL, "following"),
-          "followers" => URI.join(SOCIAL_URL, "followers"),
-          "liked" => URI.join(SOCIAL_URL, "liked"),
-          "icon" => {
-            "type" => "Image",
-            "url" => "https://pdp8.info/pdp8.png"
-          },
-          "attachment": [
-            {
-              "type": "PropertyValue",
-              "name": "Web",
-              "value": "<a href=\"#{WWW_URL}\">#{WWW_DOMAIN}</a>"
-            },
-            {
-              "type": "PropertyValue",
-              "name": "Fediverse",
-              "value": "<a rel=\"me\" href=\"#{ACTOR}\">@#{ACCOUNT}</a>"
-            },
-            {
-              "type": "PropertyValue",
-              "name": "Matrix",
-              "value": "<a rel=\"me\" href=\"https://matrix.to/#/#{MATRIX}\">#{MATRIX}</a>"
-            }
-          ],
-          "publicKey" => {
-            "@context" => "https://w3id.org/security/v1",
-            "@type" => "Key",
-            "id" => "#{ACTOR}#main-key",
-            "owner" => ACTOR,
-            "publicKeyPem" => File.read("public.pem")
-          }
-        }
 
       when "/outbox"
+        response = ordered_collection OUTBOX
         code = 200
+
+      when "/inbox"
         type = "application/activity+json"
-        response = {
-          "@context" => "https://www.w3.org/ns/activitystreams",
-          "summary" => "",
-          "type" => "OrderedCollection",
-          "totalItems" => 2,
-          # TODO generate items from src/www
-          "orderedItems" => [
-            {
-              "type" => "Note",
-              "name" => "A Simple Note",
-              "tag" => [
-                {
-                  "type" => "Hashtag",
-                  "name" => "#activitypub",
-                  "href" => "https://s3lph.me/activitypub/tags/activitypub"
-                },
-              ]
-            },
-            {
-              "type" => "Note",
-              "name" => "Another Simple Note"
-            }
-          ]
-        }
-      when "/following"
-      when "/followers"
-      when "/liked"
+        response = ordered_collection INBOX
+        code = 200
+
+        # when "/following"
+        # when "/followers"
+        # when "/liked"
       end
 
     end
-    [code, { "Content-Type" => type }, [response.to_json]]
+    [code, { "Content-Type" => type }, [response]]
+  end
+
+  def ordered_collection dir
+    posts = Dir[File.join(dir, "*.json")].sort.reverse.collect { |f| p f; JSON.parse(File.read f) }
+    {
+      "@context" => "https://www.w3.org/ns/activitystreams",
+      "summary" => "pdp8 outbox",
+      "type" => "OrderedCollection",
+      "totalItems" => posts.size,
+      "orderedItems" => posts,
+    }.to_json
+  end
+
+  def verify(env)
+    begin
+      signature_header = {}
+      env["HTTP_SIGNATURE"].split(',').each do |pair|
+        k, v = pair.split('=')
+        signature_header[k] = v.gsub('"', '')
+      end
+      key_id    = signature_header['keyId']
+      headers   = signature_header['headers']
+      signature = Base64.urlsafe_decode64(signature_header['signature'].encode("ascii-8bit"))
+      uri = URI(key_id)
+      res = Net::HTTP.get_response(uri)
+      actor = JSON.parse(res.body)
+      key = OpenSSL::PKey::RSA.new(actor['publicKey']['publicKeyPem'])
+
+      comparison_string = headers.split(' ').map do |signed_header_name|
+        if signed_header_name == '(request-target)'
+          '(request-target): post /inbox'
+        else
+          "#{signed_header_name}: #{env["HTTP_" + signed_header_name.upcase]}"
+        end
+      end.join("\n")
+      if key.verify(OpenSSL::Digest::SHA256.new, signature, comparison_string.encode("ascii-8bit"))
+        true
+      else
+        false
+      end
+    rescue
+      false
+    end
   end
 end
diff --git a/config.ru b/config.ru
index 535b79a..22f309b 100644
--- a/config.ru
+++ b/config.ru
@@ -2,4 +2,5 @@ require_relative './application.rb'
 require 'rack/protection'
 use Rack::Protection, :except => :session_hijacking
 use Rack::Reloader
+# use Verify
 run Application.new
diff --git a/outbox/230401T23:00:01.json b/outbox/230401T23:00:01.json
new file mode 100644
index 0000000..baeb7f8
--- /dev/null
+++ b/outbox/230401T23:00:01.json
@@ -0,0 +1,4 @@
+{
+  "type": "Note",
+  "name": "A Simple Note"
+}
diff --git a/outbox/230402T23:00:01.json b/outbox/230402T23:00:01.json
new file mode 100644
index 0000000..bd50adb
--- /dev/null
+++ b/outbox/230402T23:00:01.json
@@ -0,0 +1,10 @@
+{
+  "type": "Note",
+  "name": "Another Simple Note",
+  "tag": [
+    {
+      "type": "Hashtag",
+      "name": "#test"
+    }
+  ]
+}
diff --git a/pdp8 b/pdp8
new file mode 100644
index 0000000..ceb25c9
--- /dev/null
+++ b/pdp8
@@ -0,0 +1,42 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams"
+  ],
+  "id": "https://social.pdp8.info/pdp8",
+  "type": "Person",
+  "preferredUsername": "pdp8",
+  "name": "pdp8",
+  "inbox": "https://social.pdp8.info/inbox",
+  "outbox": "https://social.pdp8.info/outbox",
+  "following": "https://social.pdp8.info/following",
+  "followers": "https://social.pdp8.info/followers",
+  "liked": "https://social.pdp8.info/liked",
+  "icon": {
+    "type": "Image",
+    "url": "https://pdp8.info/pdp8.png"
+  },
+  "attachment": [
+    {
+      "type": "PropertyValue",
+      "name": "Web",
+      "value": "<a href=\"https://pdp8.info\">pdp8.info</a>"
+    },
+    {
+      "type": "PropertyValue",
+      "name": "Fediverse",
+      "value": "<a rel=\"me\" href=\"https://social.pdp8.info/pdp8\">@pdp8@social.pdp8.info</a>"
+    },
+    {
+      "type": "PropertyValue",
+      "name": "Matrix",
+      "value": "<a rel=\"me\" href=\"https://matrix.to/#/@pdp8:matrix.pdp8.info\">@pdp8:matrix.pdp8.info</a>"
+    }
+  ],
+  "publicKey": {
+    "@context": "https://w3id.org/security/v1",
+    "@type": "Key",
+    "id": "https://social.pdp8.info/pdp8#main-key",
+    "owner": "https://social.pdp8.info/pdp8",
+    "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4pZMYXoh8G+iEguDpKGD\n+eq+uDdhx/ch2x7rq00aPDDeHp40CG8bW1ZRC4WIOTUOgK4MeMDoaXT9/vWgr7xT\n/Qm95SEyZWBKqasBsp2uGkDxl23C6dB2eeshuAwt308Qzm2DeTrKPAw/XBAyWHDD\nfan2nWrtXcDJaeXhD/QE/w7Qiz5F2GCb/E/o46SwEyOJi13WxI9Jtuzh76xmwNsd\nwVWIBSu4zn0hg/wv+xtq/c/KLO4ZL54YiJXxRwrkDN7Xdnd18FwFuZ7fT8+kfiqF\nBnvle0OTKxumW46U7ivaylnqoSOvsYK6oyop/m2rl9Nh3sGdcmOsLoFVDg4gOjDf\niQIDAQAB\n-----END PUBLIC KEY-----\n"
+  }
+}
diff --git a/post.rb b/post.rb
index ed7a964..c5e7cd7 100755
--- a/post.rb
+++ b/post.rb
@@ -6,7 +6,21 @@ require 'base64'
 require 'net/http'
 require 'uri'
 
-document      = { "a" => 2 } # .to_json
+# document      = { "a" => 2 } # .to_json
+document = {
+  "@context": "https://www.w3.org/ns/activitystreams",
+  "type": "Like",
+  "actor": "https://example.net/~mallory",
+  "to": ["https://hatchat.example/sarah/",
+         "https://example.com/peeps/john/"],
+  "object": {
+    "@context": { "@language": "en" },
+    "id": "https://example.org/~alice/note/23",
+    "type": "Note",
+    "attributedTo": "https://example.org/~alice",
+    "content": "I'm a goat"
+  }
+}
 date          = Time.now.utc.httpdate
 keypair       = OpenSSL::PKey::RSA.new(File.read('private.pem'))
 signed_string = "(request-target): post /inbox\nhost: social.pdp8.info\ndate: #{date}"
@@ -19,6 +33,7 @@ http = Net::HTTP.new(uri.host, uri.port)
 http.use_ssl = true
 http.verify_mode = OpenSSL::SSL::VERIFY_NONE
 header = {
+  'Accept' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
   'Host' => 'social.pdp8.info',
   'Date' => date,
   'Signature' => signed_header,
diff --git a/webfinger b/webfinger
new file mode 100644
index 0000000..507b34e
--- /dev/null
+++ b/webfinger
@@ -0,0 +1,10 @@
+{
+  "subject": "acct:pdp8@social.pdp8.info",
+  "links": [
+    {
+      "rel": "self",
+      "type": "application/activity+json",
+      "href": "https://social.pdp8.info/pdp8"
+    }
+  ]
+}
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-04-06 19:58:00 +0000