early concept v1

accept_deal.sh

@@ -0,0 +1,86 @@
+#!/bin/bash
+
+set -xue
+
+. ./config.sh
+
+PREV_ID=$(cat "$DEALS_PREV_MESSAGE_ID_FOR_ACCEPT" || echo "")
+
+NEW_PREV_ID_FILE="${DEALS_PREV_MESSAGE_ID_FOR_ACCEPT}.new"
+TEXT_FILE="${DEALS_BASE}/accept_message.txt"
+SENDER_FILE="${DEALS_BASE}/sender.txt"
+
+python get_bm_message.py \
+    --to-address "$DEALS_BM_TO_ACCEPT_DEALS" \
+    --from-address "$SENDER_FILE" \
+    --prev-id "$PREV_ID" \
+    --output-id "$NEW_PREV_ID_FILE" \
+    --output-text "$TEXT_FILE"
+
+if [ ! -f "$NEW_PREV_ID_FILE" ]; then
+    echo "No new messages"
+    exit 0
+fi
+
+# BM message id is used as deal ID.
+DEAL_ID=$(cat "$NEW_PREV_ID_FILE")
+
+mv "$NEW_PREV_ID_FILE" "$DEALS_PREV_MESSAGE_ID_FOR_ACCEPT"
+
+mkdir -p "$DEALS_INPUTS_DB_ROOT"
+INPUT_FILE="${DEALS_INPUTS_DB_ROOT}/${DEAL_ID}"
+
+mv "$TEXT_FILE" "$INPUT_FILE"
+
+PAYER_BTC=$(grep "payer_btc: " "$INPUT_FILE" | sed "s/^payer_btc: //" | sed 's/"//g' | sed "s/'//g")
+PAYEE_BTC=$(grep "payee_btc: " "$INPUT_FILE" | sed "s/^payee_btc: //" | sed 's/"//g' | sed "s/'//g")
+AMOUNT=$(grep "amount: " "$INPUT_FILE" | sed "s/^amount: //" | sed 's/"//g' | sed "s/'//g" | sed "s/ BTC$//" )
+MEMO="deposit for deal ${DEAL_ID}"
+
+mkdir -p "$DEALS_PAYER_BTC"
+mkdir -p "$DEALS_PAYEE_BTC"
+echo "$PAYER_BTC" > "${DEALS_PAYER_BTC}/${DEAL_ID}"
+echo "$PAYEE_BTC" > "${DEALS_PAYEE_BTC}/${DEAL_ID}"
+
+NOW=$(date +"%s")
+NOW_STR=$(date -u "-d@${NOW}")
+EXPIRATION=$(($NOW + $DEALS_DEPOSIT_TIMEOUT))
+EXPIRATION_STR=$(date -u "-d@${EXPIRATION}")
+
+mkdir -p "$DEALS_REQUEST_DB_ROOT"
+REQUEST_FILE="${DEALS_REQUEST_DB_ROOT}/${DEAL_ID}"
+
+if [ -f "$REQUEST_FILE" ] ; then
+    echo "File ${REQUEST_FILE} already exists"
+    exit 1
+fi
+
+$ELECTRUM addrequest "$AMOUNT" -m "$MEMO" --expiration "$DEALS_DEPOSIT_TIMEOUT" > "$REQUEST_FILE"
+
+DEPOSIT_ADDRESS=$(cat "$REQUEST_FILE" | grep '"address": ' | sed 's/"address": //' | sed 's/[ ",]//g')
+
+APPROVED_DEAL="${DEALS_BASE}/approved_deal.txt"
+cp "$INPUT_FILE" "$APPROVED_DEAL"
+echo '' >> "$APPROVED_DEAL"
+echo "deal: ${DEAL_ID}" >> "$APPROVED_DEAL"
+echo "to_bitcoin: ${DEPOSIT_ADDRESS}" >> "$APPROVED_DEAL"
+echo "date: '${NOW_STR}'" >> "$APPROVED_DEAL"
+echo "pay_until: '${EXPIRATION_STR}'" >> "$APPROVED_DEAL"
+
+mkdir -p "$DEALS_SIGNED_APPROVED_DEALS_DB_ROOT"
+SIGNED_FILE="${DEALS_SIGNED_APPROVED_DEALS_DB_ROOT}/${DEAL_ID}"
+
+if [ -f "$SIGNED_FILE" ] ; then
+    echo "File ${SIGNED_FILE} already exists"
+    exit 1
+fi
+
+mkdir -p "$DEALS_DEAL_SENDERS"
+cp "$SENDER_FILE" "${DEALS_DEAL_SENDERS}/${DEAL_ID}"
+
+gpg -o "$SIGNED_FILE" --sign-with="$DEALS_PGP_TO_ACK_DEAL" --clear-sign "$APPROVED_DEAL"
+python send_bm_message.py \
+    --from-address "$DEALS_BM_TO_ACCEPT_DEALS" \
+    --to-address "$(cat "$SENDER_FILE" )" \
+    --subject "" \
+    --message-file "$SIGNED_FILE"