feat: reply to all html files with their content

.envrc

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+use flake .nix
+dotenv_if_exists
+
+if on_git_branch; then
+    echo 
+    git status --short --branch 
+    echo 
+    git fetch
+fi

.gitignore

@@ -0,0 +1 @@
+maubot-htmlfile.zip

.nix/flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1669597967,
+        "narHash": "sha256-R+2NaDkXsYkOpFOhmVR8jBZ77Pq55Z6ilaqwFLLn000=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "be9e3762e719211368d186f547f847737baad720",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

.nix/flake.nix

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+{
+  description = "A basic flake with a shell";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShell = pkgs.mkShell {
+          nativeBuildInputs = [ pkgs.bashInteractive ];
+          buildInputs = with pkgs; [
+            zip
+          ];
+        };
+      }
+    );
+}

Makefile

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+plugin: maubot.yaml htmlfile.py
+	zip -9r maubot-htmlfile.zip maubot.yaml htmlfile.py 
+
+clean: 
+	rm maubot-htmlfile.zip
+
+all: plugin

htmlfile.py

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+from mautrix.types import EventType, MessageType
+from mautrix.crypto import attachments
+
+from maubot import Plugin, MessageEvent
+from maubot.handlers import event
+
+
+class HtmlFile(Plugin):
+    @event.on(EventType.ROOM_MESSAGE)
+    async def event_handler(self, event: MessageEvent) -> None:
+
+        # self.log.debug(f"received: {event}")
+
+        if not event.content.msgtype == MessageType.FILE:
+            return
+
+        if event.content.info.mimetype == "text/html":
+            if event.content.url:
+                file_content = (await self.client.download_media(url = event.content.url)).decode("utf-8")
+            else:
+                enc_file = event.content.file
+                ciphertext = await self.client.download_media(url = enc_file.url)
+                file_content = attachments.decrypt_attachment(ciphertext, enc_file.key.key, enc_file.hashes["sha256"], enc_file.iv).decode("utf-8")
+
+            await event.reply(file_content, allow_html = True)

maubot.yaml

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+maubot: 0.1.0
+id: net.molez.maubot.htmlfile
+version: 0.1.0
+license: MIT
+modules:
+  - htmlfile
+main_class: HtmlFile