add files

.gitignore

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+config.lua

config.lua-example

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+myaccount = IMAP {
+  server = 'hostname',
+  username = 'username',
+  password = 'password',
+  port = 993, 
+  ssl = 'true'
+}

fetchmsg.lua

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+options.timeout = 120
+options.namespace = false
+options.charset = 'UTF-8'
+
+-- define myaccount object
+require "config"
+
+while true
+do
+
+count = 0
+
+results = myaccount.INBOX:is_unseen()
+for _, message in ipairs(results) do
+  mailbox, uid = table.unpack(message)
+  message = mailbox[uid]:fetch_message()
+
+  file = io.open ("message"..count..".txt", "w")
+  io.output(file)
+  
+  io.write(message)
+  io.close(file)
+  count=count+1
+end
+
+results:mark_seen()
+
+if count>0 then
+  os.exit()
+end
+
+print("checking")
+
+myaccount.INBOX:enter_idle()
+
+end
+

mail2gemini.sh

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+#! /bin/sh
+
+while true
+do
+    echo "`date` checking"
+    
+    imapfilter -c fetchmsg.lua
+
+    for m in `find . -name "message*.txt"`
+    do
+
+	ID=`(date;echo $$;echo $m)|sha256sum|sed 's/ *-//'`
+
+	mkdir $ID
+	cd $ID
+	munpack ../$m
+
+	ls -l
+	
+	TXT=`ls *.desc`
+
+	if [ "$TXT" = "" ]
+	then
+	    echo "message $m didn't contain any image";
+	    (
+		formail -r <../$m
+		echo ""
+		echo "the message could not be decoded, this is usually an issue with the MIME format"
+		echo "like a mail with text/plain and text/html format"
+	    ) | /usr/sbin/sendmail -t
+	else
+	    mkdir ~/gemini-site/capsule/posts/$ID
+	    
+	    cat $TXT >~/gemini-site/capsule/posts/$ID/post.gmi
+	    echo "" >>~/gemini-site/capsule/posts/$ID/post.gmi
+
+	    rm -f $TXT
+
+	    for img in `find . -name "*.jpg" -o -name "*.gif" -o -name "*.png" -o -name "*.webp" -o -name "*.JPG" -o -name "*.GIF" -o -name "*.PNG" -o -name "*.WEBP"`
+	    do
+		echo "=> $img" >> ~/gemini-site/capsule/posts/$ID/post.gmi
+		chmod 644 $img
+		mv $img ~/gemini-site/capsule/posts/$ID
+	    done
+	    
+	    (
+		formail -r <../$m
+		echo ""
+		echo "your post has been created with the url"
+		echo ""
+		echo "gemini://gemini.lehmann.cx/posts/$ID/post.gmi"
+	    ) | /usr/sbin/sendmail -t
+	fi
+	
+	cd ..
+
+	rmdir $ID
+
+	rm $m
+    done
+
+    echo "`date` finished processing"
+done
+