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| 1 | +#!/bin/bash |
| 2 | +# |
| 3 | +# CREATE SESSION KEY |
| 4 | +# |
| 5 | +# Creates and authorizes a new session key for use with Synapse SDK. |
| 6 | +# Session keys allow delegated access without exposing your main private key. |
| 7 | +# |
| 8 | +# USAGE: |
| 9 | +# PRIVATE_KEY=0x... ./create-session.sh [VALIDITY_DAYS] |
| 10 | +# |
| 11 | +# ARGUMENTS: |
| 12 | +# VALIDITY_DAYS Number of days the session key should be valid (default: 10) |
| 13 | +# |
| 14 | +# ENVIRONMENT VARIABLES: |
| 15 | +# PRIVATE_KEY Your main wallet's private key (required) |
| 16 | +# |
| 17 | +# EXAMPLES: |
| 18 | +# # Create a session key valid for 10 days (default) |
| 19 | +# PRIVATE_KEY=0xabc123... ./create-session.sh |
| 20 | +# |
| 21 | +# # Create a session key valid for 30 days |
| 22 | +# PRIVATE_KEY=0xabc123... ./create-session.sh 30 |
| 23 | +# |
| 24 | +# OUTPUT: |
| 25 | +# The script outputs environment variables to add to your .env file: |
| 26 | +# - VITE_WALLET_ADDRESS: Your main wallet address |
| 27 | +# - VITE_SESSION_KEY: The generated session key private key |
| 28 | +# |
| 29 | +# PERMISSIONS GRANTED: |
| 30 | +# - CREATE_DATA_SET: Create new datasets |
| 31 | +# - ADD_PIECES: Add data pieces to datasets |
| 32 | +# |
| 33 | +# SECURITY NOTE: |
| 34 | +# Keep the session key secure. If compromised, revoke it immediately |
| 35 | +# using ./revoke-session.sh |
| 36 | +# |
| 37 | +# NOTE (registry address): |
| 38 | +# The session key registry address is resolved from the Warm Storage contract |
| 39 | +# (same as the website/SDK). If contracts are upgraded, re-run this script to |
| 40 | +# create a new session key; the script will use the current registry. |
| 41 | +# |
| 42 | +set -e |
| 43 | + |
| 44 | +# Configuration |
| 45 | +# These must match the addresses/typehashes used by @filoz/synapse-sdk (Warm Storage → sessionKeyRegistry, EIP712_TYPE_HASHES) |
| 46 | +VALIDITY_DAYS="${1:-10}" # Default to 10 days, override with first argument |
| 47 | +RPC_URL="${VITE_FILECOIN_RPC_URL:-https://api.calibration.node.glif.io/rpc/v1}" |
| 48 | +# Warm Storage on calibration - SDK uses this to resolve sessionKeyRegistry() |
| 49 | +WARM_STORAGE_CALIBRATION="0x02925630df557F957f70E112bA06e50965417CA0" |
| 50 | +# sessionKeyRegistry() selector (keccak256 "sessionKeyRegistry()" truncated to 4 bytes) |
| 51 | +SESSION_KEY_REGISTRY_SELECTOR="0x9f6aa572" |
| 52 | +# EIP-712 type hashes from @filoz/synapse-sdk (CreateDataSet, AddPieces) - used as permission identifiers |
| 53 | +CREATE_DATA_SET_TYPEHASH="0x25ebf20299107c91b4624d5bac3a16d32cabf0db23b450ee09ab7732983b1dc9" |
| 54 | +ADD_PIECES_TYPEHASH="0x954bdc254591a7eab1b73f03842464d9283a08352772737094d710a4428fd183" |
| 55 | + |
| 56 | +# Check required env var |
| 57 | +if [ -z "$PRIVATE_KEY" ]; then |
| 58 | + echo "Error: PRIVATE_KEY environment variable is required" >&2 |
| 59 | + exit 1 |
| 60 | +fi |
| 61 | + |
| 62 | +echo "Step 1: Generating new session key..." |
| 63 | +# Generate new session key |
| 64 | +SESSION_KEY_OUTPUT=$(cast wallet new) |
| 65 | +SESSION_KEY_ADDRESS=$(echo "$SESSION_KEY_OUTPUT" | grep "Address:" | awk '{print $2}') |
| 66 | +SESSION_KEY_PRIVATE=$(echo "$SESSION_KEY_OUTPUT" | grep "Private key:" | awk '{print $3}') |
| 67 | +echo " Session key address: $SESSION_KEY_ADDRESS" |
| 68 | +echo " Session key private: ${SESSION_KEY_PRIVATE:0:20}..." |
| 69 | + |
| 70 | +echo "Step 2: Calculating expiry timestamp..." |
| 71 | +# Calculate expiry timestamp |
| 72 | +CURRENT_TIME=$(date +%s) |
| 73 | +EXPIRY=$((CURRENT_TIME + VALIDITY_DAYS * 24 * 60 * 60)) |
| 74 | +echo " Expiry: $(date -r $EXPIRY '+%Y-%m-%d %H:%M:%S')" |
| 75 | + |
| 76 | +echo "Step 3: Getting owner address from private key..." |
| 77 | +# Get owner address |
| 78 | +OWNER_ADDRESS=$(cast wallet address --private-key "$PRIVATE_KEY") |
| 79 | +echo " Owner address: $OWNER_ADDRESS" |
| 80 | + |
| 81 | +echo "Step 4: Resolving session key registry from Warm Storage (must match SDK)..." |
| 82 | +# Fetch current registry address from Warm Storage so we always authorize on the same contract the app uses |
| 83 | +REGISTRY_RESPONSE=$(curl -s -X POST "$RPC_URL" -H "Content-Type: application/json" --data "{\"jsonrpc\":\"2.0\",\"method\":\"eth_call\",\"params\":[{\"to\":\"$WARM_STORAGE_CALIBRATION\",\"data\":\"$SESSION_KEY_REGISTRY_SELECTOR\"},\"latest\"],\"id\":1}") |
| 84 | +REGISTRY_HEX=$(echo "$REGISTRY_RESPONSE" | grep -o '"result":"[^"]*"' | cut -d'"' -f4) |
| 85 | +if [ -z "$REGISTRY_HEX" ] || [ "$REGISTRY_HEX" = "0x" ]; then |
| 86 | + echo "Error: Failed to get session key registry from Warm Storage. Check RPC_URL and network." >&2 |
| 87 | + exit 1 |
| 88 | +fi |
| 89 | +# Decode 32-byte left-padded address (last 40 hex chars = 20 bytes) |
| 90 | +REGISTRY="0x${REGISTRY_HEX: -40}" |
| 91 | +echo " Registry: $REGISTRY" |
| 92 | + |
| 93 | +echo "Step 5: Authorizing session key on-chain (this may take a minute)..." |
| 94 | +echo " RPC URL: $RPC_URL" |
| 95 | +# login(signer, expiry, permissions, origin) - origin is required by the SessionKeyRegistry contract |
| 96 | +ORIGIN="${SESSION_LOGIN_ORIGIN:-filecoin-pin-website}" |
| 97 | +cast send $REGISTRY \ |
| 98 | + "login(address,uint256,bytes32[],string)" \ |
| 99 | + "$SESSION_KEY_ADDRESS" \ |
| 100 | + "$EXPIRY" \ |
| 101 | + "[$CREATE_DATA_SET_TYPEHASH,$ADD_PIECES_TYPEHASH]" \ |
| 102 | + "$ORIGIN" \ |
| 103 | + --private-key "$PRIVATE_KEY" \ |
| 104 | + --rpc-url "$RPC_URL" |
| 105 | + |
| 106 | +# Output results |
| 107 | +echo "" |
| 108 | +echo "==========================================" |
| 109 | +echo "Session key created successfully!" |
| 110 | +echo "==========================================" |
| 111 | +echo "Validity: $VALIDITY_DAYS days (expires: $(date -r $EXPIRY '+%Y-%m-%d %H:%M:%S'))" |
| 112 | +echo "" |
| 113 | +echo "Add these to your .env file:" |
| 114 | +echo "------------------------------------------" |
| 115 | +echo "VITE_WALLET_ADDRESS=$OWNER_ADDRESS" |
| 116 | +echo "VITE_SESSION_KEY=$SESSION_KEY_PRIVATE" |
| 117 | +echo "" |
| 118 | +echo "Session key info (for debugging):" |
| 119 | +echo "------------------------------------------" |
| 120 | +echo "SESSION_KEY_ADDRESS=$SESSION_KEY_ADDRESS" |
| 121 | +echo "OWNER_ADDRESS=$OWNER_ADDRESS" |
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