commit - /dev/null
commit + 8bbe6e741770283f282481556cd5055f661eb6ec
blob - /dev/null
blob + dff830ba63eed496359c9284340f67fda4398791 (mode 755)
--- /dev/null
+++ dda.sh
@@ -0,0 +1,124 @@
+#!/bin/sh
+
+# Sources:
+# - https://blek.codes/blog/duckduckgo-ai-chat/
+# - https://github.com/mumu-lhl/duckduckgo-ai-chat/blob/main/index.ts
+
+query () {
+
+    # Query model. 1st argument is the question, 2nd is the vqd, 3rd is the model
+    curl -H "x-vqd-4: $2" \
+	 -H "Content-Type: application/json" \
+	 -H "User-Agent: $USER_AGENT" \
+	 -i \
+	 -s \
+	 -d "{\"messages\": [{\"content\": \" $1 \", \"role\": \"user\"}], \
+          \"model\": \"$3\"}" \
+	 -X POST "$URL/chat" > $RAW_RESPONSE
+}
+
+process () {
+
+    # Process answer
+    echo "[" >> $PROCESSED_RESPONSE
+    cat $RAW_RESPONSE | grep data: | sed -e 's/data: //' \
+					 -e '$d' >> $PROCESSED_RESPONSE
+    sed -i -e '$! s/}/},/' $PROCESSED_RESPONSE
+    echo "]" >> $PROCESSED_RESPONSE
+    jq '.[] | .message' $PROCESSED_RESPONSE | tr -d '\n' | tr -d '"'
+    echo "\n"
+}
+
+help () {
+
+    echo "USAGE:"
+    echo "dda -m MODEL -v VQD -V \"PROMPT\""
+    echo "Models:"
+    echo "   - mixtral"
+    echo "   - claude"
+    echo "   - gpt"
+    echo "   - llama"
+    echo "-V : verbose mode"
+}
+
+main () {
+
+    RAW_RESPONSE=$(mktemp -t tmp.XXXXXXXXXX)
+    PROCESSED_RESPONSE=$(mktemp -t tmp.XXXXXXXXXX)
+    URL="https://duckduckgo.com/duckchat/v1"
+    USERAGENT="Mozilla/5.0 (Linux; Android 13; M2101K6G) AppleWebKit/537.36 \
+(KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36"
+
+    # Get initial vqd (this is a sort of API KEY)
+    VQD=$(curl -s \
+	       -i \
+	       -A "$USER_AGENT" \
+	       --get \
+	       --header "x-vqd-accept: 1" \
+	  "$URL/status" | awk -F ": " '/x-vqd-4/ {print $2}')
+
+    # Get the options
+    while getopts "hm:v:V" option; do
+	case $option in
+	    h) # display Help
+		help
+		exit;;
+	    m) # Enter a name
+		MODEL=$OPTARG;;
+	    v) # Enter VQD to pursue conversation
+		#TODO: cannot pursue conversation when passing last VQD
+		VQD=$OPTARG;;
+	    V) # Verbose
+		VERBOSE=1;;
+	    *) # Invalid option
+		echo "Error: Invalid option"
+		exit 1;;
+	esac
+    done
+
+    case $MODEL in
+	mixtral)
+	    MODEL_NAME="mistralai/Mixtral-8x7B-Instruct-v0.1";;
+	claude)
+	    MODEL_NAME="claude-3-haiku-20240307";;
+	llama)
+	    MODEL_NAME="meta-llama/Meta-Llama-3.1-70B-Instruct-Turbo";;
+	gpt)
+	    MODEL_NAME="gpt-4o-mini";;
+	*)
+	    echo "Error: model unknown"
+	    exit 1;;
+    esac
+
+    if [ $# -gt 0 ]
+    then
+	eval PROMPT=\$$#
+    else
+	PROMPT="NULL"
+	help
+	exit
+    fi
+
+    query "$PROMPT" "$VQD" "$MODEL_NAME"
+    VQD=$(cat $RAW_RESPONSE | awk -F ": " '/x-vqd-4/ {print $2}')
+
+    if [[ $VERBOSE -eq 1 ]]
+    then
+	echo "\nProcess data"
+	echo "------------"
+	echo ""
+	echo "Raw response file       : $RAW_RESPONSE"
+	echo "Processed response file : $PROCESSED_RESPONSE"
+	echo "VQD                     : $VQD"
+	echo "Model                   : $MODEL_NAME"
+	echo "\nQ : $PROMPT"
+	echo "A : $(process)"
+	echo "\n---\n"
+    else
+	process | sed -e 's/\\n/\
+/g'
+    fi
+
+}
+
+main "$@"