Dockerfile

@@ -0,0 +1,9 @@
+FROM python
+
+WORKDIR /usr/src/app
+
+COPY ./src ./
+
+RUN pip install -r requirements.txt
+
+CMD "python" "./main.py"

docker-compose.yml

@@ -0,0 +1,10 @@
+version: '3'
+  bot:
+    image: bot
+    environment:
+      - DISCORD_TOKEN=token
+      - S3_URL=url
+      - S3_UN=UN
+      - S3_PW=PW
+      - S3_TLS=TLS
+      - S3_BUCKET=BUCKET

src/.env

@@ -1,7 +1,7 @@
-DISCORD_TOKEN=
+DISCORD_TOKEN=NjY0MzA5MDEyNDgwNzg2NDMz.XhVL-g.y71awGdbVN88SI7CqYxiSY-fu7s
-S3_URL=
+S3_URL=192.168.1.104:9000
-S3_UN=
+S3_UN=DISCORDBOTMEMES
-S3_PW=
+S3_PW=PtWPsXYuQMlhGDF83arfiFD9DP7PdeGH2FrzejnD
 S3_TLS=False
 S3_BUCKET=memes
 TAUTULLI_URL=

src/memes.py

@@ -6,6 +6,7 @@ from minio import Minio
 from minio.commonconfig import Tags
 from minio.error import S3Error
 from catbox import Uploader
+from hashlib import md5
 
 # memes we have most recently gotten
 class RecentMemeQueue:
@@ -27,6 +28,7 @@ recentMemes = RecentMemeQueue()
 
 # list of all current memes' names
 all_memes = []
+memes_to_md5 = dict()
 last_checked_all_memes = datetime.strptime("2000-01-01 01:01:01", "%Y-%m-%d %H:%M:%S")
 
 S3_URL = ""
@@ -85,6 +87,7 @@ def getClient():
 def getCurrentMemeList(force=False):
     global last_checked_all_memes
     global all_memes
+    global memes_to_md5
     now = datetime.now()
     # if no update in the past 5 mins
     if (now - last_checked_all_memes).seconds > 300 or force:
@@ -96,6 +99,9 @@ def getCurrentMemeList(force=False):
             if not obj.is_dir:
                 #print(f'{obj.object_name}')
                 all_memes.append(obj.object_name)
+                if obj.object_name == 'combat_shotgun_my_beloved1.png':
+                    print("Found! " + obj.etag)
+                memes_to_md5[obj.etag] = obj.object_name
         print(f"Got {len(all_memes)} memes")
     return all_memes
 
@@ -262,6 +268,7 @@ async def memeDump(command, message, client):
 
 # get an uploaded meme and save it
 async def uploadMeme(command, message, client):
+    global memes_to_md5
     #TODO check for memes sent using links
     if len(message.attachments) <= 0:
         return "You didn't attach anything! Please attach a file to upload"
@@ -277,16 +284,20 @@ async def uploadMeme(command, message, client):
     for file in message.attachments:
         if file.filename in all_memes:
             return "File with name '" + file.filename + "' already exists!"
-        #TODO check for file hash
 
         await file.save("/tmp/" + file.filename)
 
         #upload the file to S3
+        file_hash = md5(open("/tmp/" + file.filename, 'rb').read())
+        print("Uploaded file has md5 hash of " + file_hash.hexdigest())
+        if file_hash not in memes_to_md5:
             client.fput_object(bucket_name=S3_BUCKET,
                                object_name=file.filename,
                                file_path="/tmp/" + file.filename,
                                tags=uploader_tags,
                                content_type=None)
+        else:
+            return "Found that meme already! (aka " + memes_to_md5[file_hash] + ")"
 
         os.remove("/tmp/" + file.filename)