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14 changed files with 1968 additions and 460 deletions

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@@ -197,4 +197,21 @@ help:
@echo " make init-db # Set up database"
@echo " make force-version # Force regenerate main.h from git"
# Build fully static MUSL binaries using Docker
static-musl-x86_64:
@echo "Building fully static MUSL binary for x86_64..."
docker buildx build --platform linux/amd64 -f examples/deployment/static-builder.Dockerfile -t c-relay-static-builder-x86_64 --load .
docker run --rm -v $(PWD)/build:/output c-relay-static-builder-x86_64 sh -c "cp /c_relay_static_musl_x86_64 /output/"
@echo "Static binary created: build/c_relay_static_musl_x86_64"
static-musl-arm64:
@echo "Building fully static MUSL binary for ARM64..."
docker buildx build --platform linux/arm64 -f examples/deployment/static-builder.Dockerfile -t c-relay-static-builder-arm64 --load .
docker run --rm -v $(PWD)/build:/output c-relay-static-builder-arm64 sh -c "cp /c_relay_static_musl_x86_64 /output/c_relay_static_musl_arm64"
@echo "Static binary created: build/c_relay_static_musl_arm64"
static-musl: static-musl-x86_64 static-musl-arm64
@echo "Built static MUSL binaries for both architectures"
.PHONY: static-musl-x86_64 static-musl-arm64 static-musl
.PHONY: all x86 arm64 test init-db clean clean-all install-deps install-cross-tools install-arm64-deps check-toolchain help force-version

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@@ -22,6 +22,68 @@ Do NOT modify the formatting, add emojis, or change the text. Keep the simple fo
- [x] NIP-50: Keywords filter
- [x] NIP-70: Protected Events
## Quick Start
Get your C-Relay up and running in minutes with a static binary (no dependencies required):
### 1. Download Static Binary
Download the latest static release from the [releases page](https://git.laantungir.net/laantungir/c-relay/releases):
```bash
# Static binary - works on all Linux distributions (no dependencies)
wget https://git.laantungir.net/laantungir/c-relay/releases/download/v0.6.0/c-relay-v0.6.0-linux-x86_64-static
chmod +x c-relay-v0.6.0-linux-x86_64-static
mv c-relay-v0.6.0-linux-x86_64-static c-relay
```
### 2. Start the Relay
Simply run the binary - no configuration files needed:
```bash
./c-relay
```
On first startup, you'll see:
- **Admin Private Key**: Save this securely! You'll need it for administration
- **Relay Public Key**: Your relay's identity on the Nostr network
- **Port Information**: Default is 8888, or the next available port
### 3. Access the Web Interface
Open your browser and navigate to:
```
http://localhost:8888/api/
```
The web interface provides:
- Real-time configuration management
- Database statistics dashboard
- Auth rules management
- Secure admin authentication with your Nostr identity
### 4. Test Your Relay
Test basic connectivity:
```bash
# Test WebSocket connection
curl -H "Accept: application/nostr+json" http://localhost:8888
# Test with a Nostr client
# Add ws://localhost:8888 to your client's relay list
```
### 5. Configure Your Relay (Optional)
Use the web interface or send admin commands to customize:
- Relay name and description
- Authentication rules (whitelist/blacklist)
- Connection limits
- Proof-of-work requirements
**That's it!** Your relay is now running with zero configuration required. The event-based configuration system means you can adjust all settings through the web interface or admin API without editing config files.
## Web Admin Interface
C-Relay includes a **built-in web-based administration interface** accessible at `http://localhost:8888/api/`. The interface provides:

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@@ -58,7 +58,7 @@
<div class="inline-buttons">
<button type="button" id="connect-relay-btn">CONNECT TO RELAY</button>
<button type="button" id="disconnect-relay-btn" disabled>DISCONNECT</button>
<button type="button" id="test-websocket-btn" disabled>TEST WEBSOCKET</button>
<button type="button" id="restart-relay-btn" disabled>RESTART RELAY</button>
</div>
<div class="status disconnected" id="relay-connection-status">NOT CONNECTED</div>

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@@ -41,7 +41,7 @@
const relayConnectionStatus = document.getElementById('relay-connection-status');
const connectRelayBtn = document.getElementById('connect-relay-btn');
const disconnectRelayBtn = document.getElementById('disconnect-relay-btn');
const testWebSocketBtn = document.getElementById('test-websocket-btn');
const restartRelayBtn = document.getElementById('restart-relay-btn');
const configDisplay = document.getElementById('config-display');
const configTableBody = document.getElementById('config-table-body');
@@ -369,28 +369,28 @@
relayConnectionStatus.className = 'status connected';
connectRelayBtn.disabled = true;
disconnectRelayBtn.disabled = true;
testWebSocketBtn.disabled = true;
restartRelayBtn.disabled = true;
break;
case 'connected':
relayConnectionStatus.textContent = 'CONNECTED';
relayConnectionStatus.className = 'status connected';
connectRelayBtn.disabled = true;
disconnectRelayBtn.disabled = false;
testWebSocketBtn.disabled = false;
restartRelayBtn.disabled = false;
break;
case 'disconnected':
relayConnectionStatus.textContent = 'NOT CONNECTED';
relayConnectionStatus.className = 'status disconnected';
connectRelayBtn.disabled = false;
disconnectRelayBtn.disabled = true;
testWebSocketBtn.disabled = true;
restartRelayBtn.disabled = true;
break;
case 'error':
relayConnectionStatus.textContent = 'CONNECTION FAILED';
relayConnectionStatus.className = 'status error';
connectRelayBtn.disabled = false;
disconnectRelayBtn.disabled = true;
testWebSocketBtn.disabled = true;
restartRelayBtn.disabled = true;
break;
}
}
@@ -1670,22 +1670,12 @@
disconnectFromRelay();
});
testWebSocketBtn.addEventListener('click', function (e) {
restartRelayBtn.addEventListener('click', function (e) {
e.preventDefault();
e.stopPropagation();
const url = relayConnectionUrl.value.trim();
if (!url) {
log('Please enter a relay URL first', 'ERROR');
return;
}
testWebSocketConnection(url)
.then(() => {
log('WebSocket test successful', 'INFO');
})
.catch(error => {
log(`WebSocket test failed: ${error.message}`, 'ERROR');
});
sendRestartCommand().catch(error => {
log(`Restart command failed: ${error.message}`, 'ERROR');
});
});
// ================================
@@ -3078,10 +3068,14 @@
messageDiv.className = 'log-entry';
const directionColor = direction === 'sent' ? '#007bff' : '#28a745';
// Convert newlines to <br> tags for proper HTML display
const formattedMessage = message.replace(/\n/g, '<br>');
messageDiv.innerHTML = `
<span class="log-timestamp">${timestamp}</span>
<span style="color: ${directionColor}; font-weight: bold;">[${direction.toUpperCase()}]</span>
${message}
<span style="white-space: pre-wrap;">${formattedMessage}</span>
`;
// Remove the "No messages received yet" placeholder if it exists
@@ -3144,6 +3138,83 @@
// DATABASE STATISTICS FUNCTIONS
// ================================
// Send restart command to restart the relay using Administrator API
async function sendRestartCommand() {
if (!isLoggedIn || !userPubkey) {
log('Must be logged in to restart relay', 'ERROR');
return;
}
if (!relayPool) {
log('SimplePool connection not available', 'ERROR');
return;
}
try {
log('Sending restart command to relay...', 'INFO');
// Create command array for restart
const command_array = ["system_command", "restart"];
// Encrypt the command array directly using NIP-44
const encrypted_content = await encryptForRelay(JSON.stringify(command_array));
if (!encrypted_content) {
throw new Error('Failed to encrypt command array');
}
// Create single kind 23456 admin event
const restartEvent = {
kind: 23456,
pubkey: userPubkey,
created_at: Math.floor(Date.now() / 1000),
tags: [["p", getRelayPubkey()]],
content: encrypted_content
};
// Sign the event
const signedEvent = await window.nostr.signEvent(restartEvent);
if (!signedEvent || !signedEvent.sig) {
throw new Error('Event signing failed');
}
// Publish via SimplePool
const url = relayConnectionUrl.value.trim();
const publishPromises = relayPool.publish([url], signedEvent);
// Use Promise.allSettled to capture per-relay outcomes
const results = await Promise.allSettled(publishPromises);
// Check if any relay accepted the event
let successCount = 0;
results.forEach((result, index) => {
if (result.status === 'fulfilled') {
successCount++;
log(`Restart command published successfully to relay ${index}`, 'INFO');
} else {
log(`Restart command failed on relay ${index}: ${result.reason?.message || result.reason}`, 'ERROR');
}
});
if (successCount === 0) {
const errorDetails = results.map((r, i) => `Relay ${i}: ${r.reason?.message || r.reason}`).join('; ');
throw new Error(`All relays rejected restart command. Details: ${errorDetails}`);
}
log('Restart command sent successfully - relay should restart shortly...', 'INFO');
// Update connection status to indicate restart is in progress
updateRelayConnectionStatus('connecting');
relayConnectionStatus.textContent = 'RESTARTING...';
// The relay will disconnect and need to be reconnected after restart
// This will be handled by the WebSocket disconnection event
} catch (error) {
log(`Failed to send restart command: ${error.message}`, 'ERROR');
updateRelayConnectionStatus('error');
}
}
// Send stats_query command to get database statistics using Administrator API (inner events)
async function sendStatsQuery() {
if (!isLoggedIn || !userPubkey) {
@@ -3300,9 +3371,12 @@
const events7d = document.getElementById('events-7d');
const events30d = document.getElementById('events-30d');
if (events24h) events24h.textContent = data.events_24h || '-';
if (events7d) events7d.textContent = data.events_7d || '-';
if (events30d) events30d.textContent = data.events_30d || '-';
// Access the nested time_stats object from backend response
const timeStats = data.time_stats || {};
if (events24h) events24h.textContent = timeStats.last_24h || '0';
if (events7d) events7d.textContent = timeStats.last_7d || '0';
if (events30d) events30d.textContent = timeStats.last_30d || '0';
}
// Populate top pubkeys table

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@@ -17,6 +17,33 @@ print_error() { echo -e "${RED}[ERROR]${NC} $1"; }
COMMIT_MESSAGE=""
RELEASE_MODE=false
show_usage() {
echo "C-Relay Build and Push Script"
echo ""
echo "Usage:"
echo " $0 \"commit message\" - Default: compile, increment patch, commit & push"
echo " $0 -r \"commit message\" - Release: compile x86+arm64, increment minor, create release"
echo ""
echo "Examples:"
echo " $0 \"Fixed event validation bug\""
echo " $0 --release \"Major release with new features\""
echo ""
echo "Default Mode (patch increment):"
echo " - Compile C-Relay"
echo " - Increment patch version (v1.2.3 → v1.2.4)"
echo " - Git add, commit with message, and push"
echo ""
echo "Release Mode (-r flag):"
echo " - Compile C-Relay for x86_64 and arm64 (dynamic and static versions)"
echo " - Increment minor version, zero patch (v1.2.3 → v1.3.0)"
echo " - Git add, commit, push, and create Gitea release"
echo ""
echo "Requirements for Release Mode:"
echo " - For ARM64 builds: make install-arm64-deps (optional - will build x86_64 only if missing)"
echo " - For static builds: sudo apt-get install musl-dev libcap-dev libuv1-dev libev-dev"
echo " - Gitea token in ~/.gitea_token for release uploads"
}
# Parse command line arguments
while [[ $# -gt 0 ]]; do
case $1 in
@@ -38,32 +65,6 @@ while [[ $# -gt 0 ]]; do
esac
done
show_usage() {
echo "C-Relay Build and Push Script"
echo ""
echo "Usage:"
echo " $0 \"commit message\" - Default: compile, increment patch, commit & push"
echo " $0 -r \"commit message\" - Release: compile x86+arm64, increment minor, create release"
echo ""
echo "Examples:"
echo " $0 \"Fixed event validation bug\""
echo " $0 --release \"Major release with new features\""
echo ""
echo "Default Mode (patch increment):"
echo " - Compile C-Relay"
echo " - Increment patch version (v1.2.3 → v1.2.4)"
echo " - Git add, commit with message, and push"
echo ""
echo "Release Mode (-r flag):"
echo " - Compile C-Relay for x86_64 and arm64"
echo " - Increment minor version, zero patch (v1.2.3 → v1.3.0)"
echo " - Git add, commit, push, and create Gitea release"
echo ""
echo "Requirements for Release Mode:"
echo " - For ARM64 builds: make install-arm64-deps (optional - will build x86_64 only if missing)"
echo " - Gitea token in ~/.gitea_token for release uploads"
}
# Validate inputs
if [[ -z "$COMMIT_MESSAGE" ]]; then
print_error "Commit message is required"
@@ -190,6 +191,35 @@ build_release_binaries() {
print_status "Only x86_64 binary will be included in release"
fi
# Build static x86_64 version
print_status "Building static x86_64 version..."
make clean > /dev/null 2>&1
if make static-musl-x86_64 > /dev/null 2>&1; then
if [[ -f "build/c_relay_static_musl_x86_64" ]]; then
cp build/c_relay_static_musl_x86_64 c-relay-static-x86_64
print_success "Static x86_64 binary created: c-relay-static-x86_64"
else
print_warning "Static x86_64 binary not found after compilation"
fi
else
print_warning "Static x86_64 build failed - MUSL development packages may not be installed"
print_status "Run 'sudo apt-get install musl-dev libcap-dev libuv1-dev libev-dev' to enable static builds"
fi
# Try to build static ARM64 version
print_status "Attempting static ARM64 build..."
make clean > /dev/null 2>&1
if make static-musl-arm64 > /dev/null 2>&1; then
if [[ -f "build/c_relay_static_musl_arm64" ]]; then
cp build/c_relay_static_musl_arm64 c-relay-static-arm64
print_success "Static ARM64 binary created: c-relay-static-arm64"
else
print_warning "Static ARM64 binary not found after compilation"
fi
else
print_warning "Static ARM64 build failed - ARM64 cross-compilation or MUSL ARM64 packages not set up"
fi
# Restore normal build
make clean > /dev/null 2>&1
make > /dev/null 2>&1
@@ -319,12 +349,18 @@ create_gitea_release() {
-H "Content-Type: application/json" \
-d "{\"tag_name\": \"$NEW_VERSION\", \"name\": \"$NEW_VERSION\", \"body\": \"$COMMIT_MESSAGE\"}")
local upload_result=false
if echo "$response" | grep -q '"id"'; then
print_success "Created release $NEW_VERSION"
upload_release_binaries "$api_url" "$token"
if upload_release_binaries "$api_url" "$token"; then
upload_result=true
fi
elif echo "$response" | grep -q "already exists"; then
print_warning "Release $NEW_VERSION already exists"
upload_release_binaries "$api_url" "$token"
if upload_release_binaries "$api_url" "$token"; then
upload_result=true
fi
else
print_error "Failed to create release $NEW_VERSION"
print_error "Response: $response"
@@ -334,18 +370,29 @@ create_gitea_release() {
local check_response=$(curl -s -H "Authorization: token $token" "$api_url/releases/tags/$NEW_VERSION")
if echo "$check_response" | grep -q '"id"'; then
print_warning "Release exists but creation response was unexpected"
upload_release_binaries "$api_url" "$token"
if upload_release_binaries "$api_url" "$token"; then
upload_result=true
fi
else
print_error "Release does not exist and creation failed"
return 1
fi
fi
# Return based on upload success
if [[ "$upload_result" == true ]]; then
return 0
else
print_error "Binary upload failed"
return 1
fi
}
# Function to upload release binaries
upload_release_binaries() {
local api_url="$1"
local token="$2"
local upload_success=true
# Get release ID with more robust parsing
print_status "Getting release ID for $NEW_VERSION..."
@@ -367,37 +414,131 @@ upload_release_binaries() {
# Upload x86_64 binary
if [[ -f "c-relay-x86_64" ]]; then
print_status "Uploading x86_64 binary..."
if curl -s -X POST "$api_url/releases/$release_id/assets" \
local upload_response=$(curl -s -w "\n%{http_code}" -X POST "$api_url/releases/$release_id/assets" \
-H "Authorization: token $token" \
-F "attachment=@c-relay-x86_64;filename=c-relay-${NEW_VERSION}-linux-x86_64" > /dev/null; then
print_success "Uploaded x86_64 binary"
-F "attachment=@c-relay-x86_64;filename=c-relay-${NEW_VERSION}-linux-x86_64")
local http_code=$(echo "$upload_response" | tail -n1)
local response_body=$(echo "$upload_response" | head -n -1)
if [[ "$http_code" == "201" ]]; then
print_success "Uploaded x86_64 binary successfully"
else
print_warning "Failed to upload x86_64 binary"
print_error "Failed to upload x86_64 binary (HTTP $http_code)"
print_error "Response: $response_body"
upload_success=false
fi
else
print_warning "x86_64 binary not found: c-relay-x86_64"
fi
# Upload ARM64 binary
if [[ -f "c-relay-arm64" ]]; then
print_status "Uploading ARM64 binary..."
if curl -s -X POST "$api_url/releases/$release_id/assets" \
local upload_response=$(curl -s -w "\n%{http_code}" -X POST "$api_url/releases/$release_id/assets" \
-H "Authorization: token $token" \
-F "attachment=@c-relay-arm64;filename=c-relay-${NEW_VERSION}-linux-arm64" > /dev/null; then
print_success "Uploaded ARM64 binary"
-F "attachment=@c-relay-arm64;filename=c-relay-${NEW_VERSION}-linux-arm64")
local http_code=$(echo "$upload_response" | tail -n1)
local response_body=$(echo "$upload_response" | head -n -1)
if [[ "$http_code" == "201" ]]; then
print_success "Uploaded ARM64 binary successfully"
else
print_warning "Failed to upload ARM64 binary"
print_error "Failed to upload ARM64 binary (HTTP $http_code)"
print_error "Response: $response_body"
upload_success=false
fi
else
print_warning "ARM64 binary not found: c-relay-arm64"
fi
# Upload static x86_64 binary
if [[ -f "c-relay-static-x86_64" ]]; then
print_status "Uploading static x86_64 binary..."
local upload_response=$(curl -s -w "\n%{http_code}" -X POST "$api_url/releases/$release_id/assets" \
-H "Authorization: token $token" \
-F "attachment=@c-relay-static-x86_64;filename=c-relay-${NEW_VERSION}-linux-x86_64-static")
local http_code=$(echo "$upload_response" | tail -n1)
local response_body=$(echo "$upload_response" | head -n -1)
if [[ "$http_code" == "201" ]]; then
print_success "Uploaded static x86_64 binary successfully"
else
print_error "Failed to upload static x86_64 binary (HTTP $http_code)"
print_error "Response: $response_body"
upload_success=false
fi
else
print_warning "Static x86_64 binary not found: c-relay-static-x86_64"
fi
# Upload static ARM64 binary
if [[ -f "c-relay-static-arm64" ]]; then
print_status "Uploading static ARM64 binary..."
local upload_response=$(curl -s -w "\n%{http_code}" -X POST "$api_url/releases/$release_id/assets" \
-H "Authorization: token $token" \
-F "attachment=@c-relay-static-arm64;filename=c-relay-${NEW_VERSION}-linux-arm64-static")
local http_code=$(echo "$upload_response" | tail -n1)
local response_body=$(echo "$upload_response" | head -n -1)
if [[ "$http_code" == "201" ]]; then
print_success "Uploaded static ARM64 binary successfully"
else
print_error "Failed to upload static ARM64 binary (HTTP $http_code)"
print_error "Response: $response_body"
upload_success=false
fi
else
print_warning "Static ARM64 binary not found: c-relay-static-arm64"
fi
# Return success/failure status
if [[ "$upload_success" == true ]]; then
return 0
else
return 1
fi
}
# Function to clean up release binaries
cleanup_release_binaries() {
if [[ -f "c-relay-x86_64" ]]; then
rm -f c-relay-x86_64
print_status "Cleaned up x86_64 binary"
fi
if [[ -f "c-relay-arm64" ]]; then
rm -f c-relay-arm64
print_status "Cleaned up ARM64 binary"
local force_cleanup="$1" # Optional parameter to force cleanup even on failure
if [[ "$force_cleanup" == "force" ]] || [[ "$upload_success" == true ]]; then
if [[ -f "c-relay-x86_64" ]]; then
rm -f c-relay-x86_64
print_status "Cleaned up x86_64 binary"
fi
if [[ -f "c-relay-arm64" ]]; then
rm -f c-relay-arm64
print_status "Cleaned up ARM64 binary"
fi
if [[ -f "c-relay-static-x86_64" ]]; then
rm -f c-relay-static-x86_64
print_status "Cleaned up static x86_64 binary"
fi
if [[ -f "c-relay-static-arm64" ]]; then
rm -f c-relay-static-arm64
print_status "Cleaned up static ARM64 binary"
fi
else
print_warning "Keeping binary files due to upload failures"
print_status "Files available for manual upload:"
if [[ -f "c-relay-x86_64" ]]; then
print_status " - c-relay-x86_64"
fi
if [[ -f "c-relay-arm64" ]]; then
print_status " - c-relay-arm64"
fi
if [[ -f "c-relay-static-x86_64" ]]; then
print_status " - c-relay-static-x86_64"
fi
if [[ -f "c-relay-static-arm64" ]]; then
print_status " - c-relay-static-arm64"
fi
fi
}
@@ -433,14 +574,18 @@ main() {
git_commit_and_push_no_tag
# Create Gitea release with binaries
create_gitea_release
if create_gitea_release; then
print_success "Release $NEW_VERSION completed successfully!"
print_status "Binaries uploaded to Gitea release"
upload_success=true
else
print_error "Release creation or binary upload failed"
upload_success=false
fi
# Cleanup
# Cleanup (only if upload was successful)
cleanup_release_binaries
print_success "Release $NEW_VERSION completed successfully!"
print_status "Binaries uploaded to Gitea release"
else
print_status "=== DEFAULT MODE ==="

146
build_static.sh Executable file
View File

@@ -0,0 +1,146 @@
#!/bin/bash
# Build fully static MUSL binaries for C-Relay
# Produces portable binaries with zero runtime dependencies
set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
BUILD_DIR="$SCRIPT_DIR/build"
echo "Building fully static MUSL binaries for C-Relay..."
echo "Project directory: $SCRIPT_DIR"
echo "Build directory: $BUILD_DIR"
# Create build directory
mkdir -p "$BUILD_DIR"
# Check if Docker is available first
if command -v docker &> /dev/null && sudo docker buildx version &> /dev/null 2>&1; then
echo "Docker available but Alpine repositories are having issues - using native build"
USE_DOCKER=false
else
echo "Docker not available - attempting native MUSL build"
USE_DOCKER=false
fi
# Check if musl-gcc is available for native build
if [ "$USE_DOCKER" = false ]; then
if ! command -v musl-gcc &> /dev/null; then
echo "Installing musl development tools..."
sudo apt update && sudo apt install -y musl-dev musl-tools
if ! command -v musl-gcc &> /dev/null; then
echo "ERROR: Failed to install musl-gcc"
echo "Please install musl-dev package manually: sudo apt install musl-dev musl-tools"
exit 1
fi
fi
fi
if [ "$USE_DOCKER" = true ]; then
# Docker-based build
echo "Building x86_64 static binary with Docker..."
sudo docker buildx build \
--platform linux/amd64 \
-f "$SCRIPT_DIR/examples/deployment/static-builder.Dockerfile" \
-t c-relay-static-builder-x86_64 \
--load \
"$SCRIPT_DIR"
# Extract x86_64 binary
sudo docker run --rm -v "$BUILD_DIR:/output" c-relay-static-builder-x86_64 \
sh -c "cp /c_relay_static_musl_x86_64 /output/"
echo "x86_64 static binary created: $BUILD_DIR/c_relay_static_musl_x86_64"
# Build ARM64 static binary
echo "Building ARM64 static binary with Docker..."
sudo docker buildx build \
--platform linux/arm64 \
-f "$SCRIPT_DIR/examples/deployment/static-builder.Dockerfile" \
-t c-relay-static-builder-arm64 \
--load \
"$SCRIPT_DIR"
# Extract ARM64 binary
sudo docker run --rm -v "$BUILD_DIR:/output" c-relay-static-builder-arm64 \
sh -c "cp /c_relay_static_musl_x86_64 /output/c_relay_static_musl_arm64"
echo "ARM64 static binary created: $BUILD_DIR/c_relay_static_musl_arm64"
else
# Native static build with regular gcc
echo "Building static binary with gcc..."
# Check for required static libraries
echo "Checking for static libraries..."
MISSING_LIBS=""
for lib in libsqlite3.a libssl.a libcrypto.a libz.a; do
if ! find /usr/lib* /usr/local/lib* -name "$lib" 2>/dev/null | head -1 | grep -q .; then
MISSING_LIBS="$MISSING_LIBS $lib"
fi
done
# libsecp256k1 might not be available as static lib, so we'll try without it first
# Initialize submodules if needed
if [ ! -f "nostr_core_lib/libnostr_core_x64.a" ]; then
echo "Building nostr_core_lib..."
git submodule update --init --recursive
cd nostr_core_lib && ./build.sh && cd ..
fi
# Install additional static libraries needed for libwebsockets
echo "Installing additional static libraries..."
sudo apt install -y libcap-dev libuv1-dev libev-dev
# Try building with regular gcc and static linking
echo "Compiling with gcc -static..."
# Use the same approach as the regular Makefile but with static linking
gcc -static -O2 -Wall -Wextra -std=c99 -g \
-I. -Inostr_core_lib -Inostr_core_lib/nostr_core -Inostr_core_lib/cjson -Inostr_core_lib/nostr_websocket \
src/main.c src/config.c src/dm_admin.c src/request_validator.c src/nip009.c src/nip011.c src/nip013.c src/nip040.c src/nip042.c src/websockets.c src/subscriptions.c src/api.c src/embedded_web_content.c \
-o "$BUILD_DIR/c_relay_static_x86_64" \
nostr_core_lib/libnostr_core_x64.a \
-lsqlite3 -lwebsockets -lz -ldl -lpthread -lm -L/usr/local/lib -lsecp256k1 -lssl -lcrypto -L/usr/local/lib -lcurl -lcap -luv_a -lev
if [ $? -eq 0 ]; then
echo "x86_64 static binary created: $BUILD_DIR/c_relay_static_x86_64"
# Also create the musl-named version for compatibility
cp "$BUILD_DIR/c_relay_static_x86_64" "$BUILD_DIR/c_relay_static_musl_x86_64"
else
echo "ERROR: Static build failed"
echo "This may be due to missing static libraries or incompatible library versions"
echo "Consider using Docker-based build instead"
exit 1
fi
fi
# Verify binaries
echo "Verifying static binaries..."
for binary in "$BUILD_DIR"/c_relay_static_musl_*; do
if [ -f "$binary" ]; then
echo "Binary: $(basename "$binary")"
file "$binary"
ls -lh "$binary"
# Test if binary is truly static (no dynamic dependencies)
if ldd "$binary" 2>/dev/null | grep -q "not a dynamic executable"; then
echo "✓ Binary is fully static"
elif ldd "$binary" 2>/dev/null | grep -q "statically linked"; then
echo "✓ Binary is statically linked"
else
echo "⚠ Binary may have dynamic dependencies:"
ldd "$binary" 2>/dev/null || echo " (ldd check failed)"
fi
echo ""
fi
done
echo "Static build complete!"
echo "Binaries available in: $BUILD_DIR/"
ls -la "$BUILD_DIR"/c_relay_static_musl_* 2>/dev/null || echo "No static binaries found"
echo ""
echo "These binaries should have minimal runtime dependencies and work across Linux distributions."

View File

@@ -0,0 +1,136 @@
# MUSL-based fully static C-Relay builder
# Produces portable binaries with zero runtime dependencies
FROM alpine:latest AS builder
# Add alternative mirrors and install build dependencies with retry
RUN echo "http://dl-cdn.alpinelinux.org/alpine/v3.22/main" > /etc/apk/repositories && \
echo "http://dl-cdn.alpinelinux.org/alpine/v3.22/community" >> /etc/apk/repositories && \
echo "http://mirror.leaseweb.com/alpine/v3.22/main" >> /etc/apk/repositories && \
echo "http://mirror.leaseweb.com/alpine/v3.22/community" >> /etc/apk/repositories && \
apk update --no-cache || (sleep 5 && apk update --no-cache) || (sleep 10 && apk update --no-cache)
# Install build dependencies with retry logic
RUN apk add --no-cache \
build-base \
musl-dev \
git \
cmake \
pkgconfig \
autoconf \
automake \
libtool \
openssl-dev \
openssl-libs-static \
zlib-dev \
zlib-static \
curl-dev \
curl-static \
sqlite-dev \
sqlite-static \
linux-headers || \
(sleep 10 && apk add --no-cache \
build-base \
musl-dev \
git \
cmake \
pkgconfig \
autoconf \
automake \
libtool \
openssl-dev \
openssl-libs-static \
zlib-dev \
zlib-static \
curl-dev \
curl-static \
sqlite-dev \
sqlite-static \
linux-headers)
# Set working directory
WORKDIR /build
# Build zlib static (if needed)
RUN if [ ! -f /usr/lib/libz.a ]; then \
cd /tmp && \
wget https://zlib.net/zlib-1.3.1.tar.gz && \
tar xzf zlib-1.3.1.tar.gz && \
cd zlib-1.3.1 && \
./configure --static --prefix=/usr && \
make && make install; \
fi
# Build OpenSSL static
RUN cd /tmp && \
wget https://www.openssl.org/source/openssl-3.0.13.tar.gz && \
tar xzf openssl-3.0.13.tar.gz && \
cd openssl-3.0.13 && \
./Configure linux-x86_64 no-shared --prefix=/usr && \
make && make install_sw
# Build libsecp256k1 static
RUN cd /tmp && \
git clone https://github.com/bitcoin-core/secp256k1.git && \
cd secp256k1 && \
./autogen.sh && \
./configure --enable-static --disable-shared --prefix=/usr && \
make && make install
# Build libwebsockets static with OpenSSL
RUN cd /tmp && \
git clone https://github.com/warmcat/libwebsockets.git && \
cd libwebsockets && \
mkdir build && cd build && \
cmake .. \
-DLWS_WITH_STATIC=ON \
-DLWS_WITH_SHARED=OFF \
-DLWS_WITH_SSL=ON \
-DLWS_OPENSSL_LIBRARIES="/usr/lib/libssl.a;/usr/lib/libcrypto.a" \
-DLWS_OPENSSL_INCLUDE_DIRS="/usr/include" \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=/usr && \
make && make install
# Build curl static (minimal features)
RUN cd /tmp && \
wget https://curl.se/download/curl-8.6.0.tar.gz && \
tar xzf curl-8.6.0.tar.gz && \
cd curl-8.6.0 && \
./configure \
--disable-shared \
--enable-static \
--disable-ldap \
--without-libidn2 \
--without-brotli \
--without-zstd \
--without-rtmp \
--without-libpsl \
--without-krb5 \
--with-openssl \
--prefix=/usr && \
make && make install
# Copy c-relay source
COPY . /build/
# Initialize submodules
RUN git submodule update --init --recursive
# Build nostr_core_lib
RUN cd nostr_core_lib && ./build.sh
# Build c-relay static
RUN make clean && \
CC="musl-gcc -static" \
CFLAGS="-O2 -Wall -Wextra -std=c99 -g" \
LDFLAGS="-static -Wl,--whole-archive -lpthread -Wl,--no-whole-archive" \
LIBS="-lsqlite3 -lwebsockets -lz -ldl -lpthread -lm -lsecp256k1 -lssl -lcrypto -lcurl" \
make
# Strip binary for size
RUN strip build/c_relay_x86
# Multi-stage build to produce minimal output
FROM scratch AS output
COPY --from=builder /build/build/c_relay_x86 /c_relay_static_musl_x86_64

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@@ -1 +1 @@
1159431
1567707

View File

@@ -16,6 +16,9 @@
// External database connection (from main.c)
extern sqlite3* g_db;
// External shutdown flag (from main.c)
extern volatile sig_atomic_t g_shutdown_flag;
// Global unified configuration cache instance
unified_config_cache_t g_unified_cache = {
.cache_lock = PTHREAD_MUTEX_INITIALIZER,
@@ -3673,19 +3676,19 @@ int handle_system_command_unified(cJSON* event, const char* command, char* error
cJSON* response = cJSON_CreateObject();
cJSON_AddStringToObject(response, "command", "system_status");
cJSON_AddNumberToObject(response, "timestamp", (double)time(NULL));
cJSON* status_data = cJSON_CreateObject();
cJSON_AddStringToObject(status_data, "database", g_db ? "connected" : "not_available");
cJSON_AddStringToObject(status_data, "cache_status", g_unified_cache.cache_valid ? "valid" : "invalid");
if (strlen(g_database_path) > 0) {
cJSON_AddStringToObject(status_data, "database_path", g_database_path);
}
// Count configuration items and auth rules
if (g_db) {
sqlite3_stmt* stmt;
// Config count
if (sqlite3_prepare_v2(g_db, "SELECT COUNT(*) FROM config", -1, &stmt, NULL) == SQLITE_OK) {
if (sqlite3_step(stmt) == SQLITE_ROW) {
@@ -3693,7 +3696,7 @@ int handle_system_command_unified(cJSON* event, const char* command, char* error
}
sqlite3_finalize(stmt);
}
// Auth rules count
if (sqlite3_prepare_v2(g_db, "SELECT COUNT(*) FROM auth_rules", -1, &stmt, NULL) == SQLITE_OK) {
if (sqlite3_step(stmt) == SQLITE_ROW) {
@@ -3702,34 +3705,72 @@ int handle_system_command_unified(cJSON* event, const char* command, char* error
sqlite3_finalize(stmt);
}
}
cJSON_AddItemToObject(response, "data", status_data);
printf("=== System Status ===\n");
printf("Database: %s\n", g_db ? "Connected" : "Not available");
printf("Cache status: %s\n", g_unified_cache.cache_valid ? "Valid" : "Invalid");
// Get admin pubkey from event for response
cJSON* pubkey_obj = cJSON_GetObjectItem(event, "pubkey");
const char* admin_pubkey = pubkey_obj ? cJSON_GetStringValue(pubkey_obj) : NULL;
if (!admin_pubkey) {
cJSON_Delete(response);
snprintf(error_message, error_size, "missing admin pubkey for response");
return -1;
}
// Send response as signed kind 23457 event
if (send_admin_response_event(response, admin_pubkey, wsi) == 0) {
log_success("System status query completed successfully with signed response");
cJSON_Delete(response);
return 0;
}
cJSON_Delete(response);
snprintf(error_message, error_size, "failed to send system status response");
return -1;
}
else if (strcmp(command, "restart") == 0) {
// Build restart acknowledgment response
cJSON* response = cJSON_CreateObject();
cJSON_AddStringToObject(response, "command", "restart");
cJSON_AddStringToObject(response, "status", "initiating_restart");
cJSON_AddStringToObject(response, "message", "Relay restart initiated - shutting down gracefully");
cJSON_AddNumberToObject(response, "timestamp", (double)time(NULL));
printf("=== Relay Restart Initiated ===\n");
printf("Admin requested system restart\n");
printf("Sending acknowledgment and initiating shutdown...\n");
// Get admin pubkey from event for response
cJSON* pubkey_obj = cJSON_GetObjectItem(event, "pubkey");
const char* admin_pubkey = pubkey_obj ? cJSON_GetStringValue(pubkey_obj) : NULL;
if (!admin_pubkey) {
cJSON_Delete(response);
snprintf(error_message, error_size, "missing admin pubkey for response");
return -1;
}
// Send acknowledgment response as signed kind 23457 event
if (send_admin_response_event(response, admin_pubkey, wsi) == 0) {
log_success("Restart acknowledgment sent successfully - initiating shutdown");
// Trigger graceful shutdown by setting the global shutdown flag
g_shutdown_flag = 1;
log_info("Shutdown flag set - relay will restart gracefully");
cJSON_Delete(response);
return 0;
}
cJSON_Delete(response);
snprintf(error_message, error_size, "failed to send restart acknowledgment");
return -1;
}
else {
snprintf(error_message, error_size, "invalid: unknown system command '%s'", command);
return -1;

File diff suppressed because it is too large Load Diff

View File

@@ -18,4 +18,10 @@ int process_nip17_admin_command(cJSON* dm_event, char* error_message, size_t err
int is_nip17_gift_wrap_for_relay(cJSON* gift_wrap_event);
char* generate_stats_json(void);
// Unified NIP-17 response functions
int send_nip17_response(const char* sender_pubkey, const char* response_content,
char* error_message, size_t error_size);
char* generate_config_text(void);
char* generate_stats_text(void);
#endif // DM_ADMIN_H

File diff suppressed because one or more lines are too long

View File

@@ -19,6 +19,7 @@
#include "../nostr_core_lib/cjson/cJSON.h"
#include "../nostr_core_lib/nostr_core/nostr_core.h"
#include "../nostr_core_lib/nostr_core/nip013.h" // NIP-13: Proof of Work
#include "../nostr_core_lib/nostr_core/nip019.h" // NIP-19: bech32-encoded entities
#include "config.h" // Configuration management system
#include "sql_schema.h" // Embedded database schema
#include "websockets.h" // WebSocket protocol implementation
@@ -45,6 +46,8 @@ int nostr_nip42_verify_auth_event(cJSON *event, const char *challenge_id,
// Global state
sqlite3* g_db = NULL; // Non-static so config.c can access it
int g_server_running = 1; // Non-static so websockets.c can access it
volatile sig_atomic_t g_shutdown_flag = 0; // Non-static so config.c can access it for restart functionality
int g_restart_requested = 0; // Non-static so config.c can access it for restart functionality
struct lws_context *ws_context = NULL; // Non-static so websockets.c can access it
// NIP-11 relay information structure
@@ -1291,8 +1294,8 @@ void print_usage(const char* program_name) {
printf(" -v, --version Show version information\n");
printf(" -p, --port PORT Override relay port (first-time startup only)\n");
printf(" --strict-port Fail if exact port is unavailable (no port increment)\n");
printf(" -a, --admin-pubkey HEX Override admin public key (64-char hex)\n");
printf(" -r, --relay-privkey HEX Override relay private key (64-char hex)\n");
printf(" -a, --admin-pubkey KEY Override admin public key (64-char hex or npub)\n");
printf(" -r, --relay-privkey KEY Override relay private key (64-char hex or nsec)\n");
printf("\n");
printf("Configuration:\n");
printf(" This relay uses event-based configuration stored in the database.\n");
@@ -1373,24 +1376,25 @@ int main(int argc, char* argv[]) {
return 1;
}
// Validate public key format (must be 64 hex characters)
if (strlen(argv[i + 1]) != 64) {
log_error("Invalid admin public key length. Must be exactly 64 hex characters.");
const char* input_key = argv[i + 1];
char decoded_key[65] = {0}; // Buffer for decoded hex key
// Try to decode the input as either hex or npub format
unsigned char pubkey_bytes[32];
if (nostr_decode_npub(input_key, pubkey_bytes) == NOSTR_SUCCESS) {
// Convert bytes back to hex string
char* hex_ptr = decoded_key;
for (int j = 0; j < 32; j++) {
sprintf(hex_ptr, "%02x", pubkey_bytes[j]);
hex_ptr += 2;
}
} else {
log_error("Invalid admin public key format. Must be 64 hex characters or valid npub format.");
print_usage(argv[0]);
return 1;
}
// Validate hex format
for (int j = 0; j < 64; j++) {
char c = argv[i + 1][j];
if (!((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))) {
log_error("Invalid admin public key format. Must contain only hex characters (0-9, a-f, A-F).");
print_usage(argv[0]);
return 1;
}
}
strncpy(cli_options.admin_pubkey_override, argv[i + 1], sizeof(cli_options.admin_pubkey_override) - 1);
strncpy(cli_options.admin_pubkey_override, decoded_key, sizeof(cli_options.admin_pubkey_override) - 1);
cli_options.admin_pubkey_override[sizeof(cli_options.admin_pubkey_override) - 1] = '\0';
i++; // Skip the key argument
@@ -1402,28 +1406,29 @@ int main(int argc, char* argv[]) {
print_usage(argv[0]);
return 1;
}
// Validate private key format (must be 64 hex characters)
if (strlen(argv[i + 1]) != 64) {
log_error("Invalid relay private key length. Must be exactly 64 hex characters.");
const char* input_key = argv[i + 1];
char decoded_key[65] = {0}; // Buffer for decoded hex key
// Try to decode the input as either hex or nsec format
unsigned char privkey_bytes[32];
if (nostr_decode_nsec(input_key, privkey_bytes) == NOSTR_SUCCESS) {
// Convert bytes back to hex string
char* hex_ptr = decoded_key;
for (int j = 0; j < 32; j++) {
sprintf(hex_ptr, "%02x", privkey_bytes[j]);
hex_ptr += 2;
}
} else {
log_error("Invalid relay private key format. Must be 64 hex characters or valid nsec format.");
print_usage(argv[0]);
return 1;
}
// Validate hex format
for (int j = 0; j < 64; j++) {
char c = argv[i + 1][j];
if (!((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))) {
log_error("Invalid relay private key format. Must contain only hex characters (0-9, a-f, A-F).");
print_usage(argv[0]);
return 1;
}
}
strncpy(cli_options.relay_privkey_override, argv[i + 1], sizeof(cli_options.relay_privkey_override) - 1);
strncpy(cli_options.relay_privkey_override, decoded_key, sizeof(cli_options.relay_privkey_override) - 1);
cli_options.relay_privkey_override[sizeof(cli_options.relay_privkey_override) - 1] = '\0';
i++; // Skip the key argument
log_info("Relay private key override specified");
} else if (strcmp(argv[i], "--strict-port") == 0) {
// Strict port mode option

View File

@@ -95,6 +95,8 @@ extern unified_config_cache_t g_unified_cache;
// Forward declarations for global state
extern sqlite3* g_db;
extern int g_server_running;
extern volatile sig_atomic_t g_shutdown_flag;
extern int g_restart_requested;
extern struct lws_context *ws_context;
// Global subscription manager
@@ -644,17 +646,32 @@ static int nostr_relay_callback(struct lws *wsi, enum lws_callback_reasons reaso
cJSON* response_event = process_nip17_admin_message(event, nip17_error, sizeof(nip17_error), wsi);
if (!response_event) {
log_error("DEBUG NIP17: NIP-17 admin message processing failed");
result = -1;
size_t error_len = strlen(nip17_error);
size_t copy_len = (error_len < sizeof(error_message) - 1) ? error_len : sizeof(error_message) - 1;
memcpy(error_message, nip17_error, copy_len);
error_message[copy_len] = '\0';
// Check if this is an error or if the command was already handled
if (strlen(nip17_error) > 0) {
// There was an actual error
log_error("DEBUG NIP17: NIP-17 admin message processing failed");
result = -1;
size_t error_len = strlen(nip17_error);
size_t copy_len = (error_len < sizeof(error_message) - 1) ? error_len : sizeof(error_message) - 1;
memcpy(error_message, nip17_error, copy_len);
error_message[copy_len] = '\0';
char debug_nip17_error_msg[600];
snprintf(debug_nip17_error_msg, sizeof(debug_nip17_error_msg),
"DEBUG NIP17 ERROR: %.400s", nip17_error);
log_error(debug_nip17_error_msg);
char debug_nip17_error_msg[600];
snprintf(debug_nip17_error_msg, sizeof(debug_nip17_error_msg),
"DEBUG NIP17 ERROR: %.400s", nip17_error);
log_error(debug_nip17_error_msg);
} else {
// No error message means the command was already handled (plain text commands)
log_success("DEBUG NIP17: NIP-17 admin message processed successfully (already handled)");
// Store the original gift wrap event in database
if (store_event(event) != 0) {
log_error("DEBUG NIP17: Failed to store gift wrap event in database");
result = -1;
strncpy(error_message, "error: failed to store gift wrap event", sizeof(error_message) - 1);
} else {
log_info("DEBUG NIP17: Gift wrap event stored successfully in database");
}
}
} else {
log_success("DEBUG NIP17: NIP-17 admin message processed successfully");
// Store the original gift wrap event in database (unlike kind 23456)
@@ -1138,7 +1155,7 @@ int start_websocket_relay(int port_override, int strict_port) {
log_success(startup_msg);
// Main event loop with proper signal handling
while (g_server_running) {
while (g_server_running && !g_shutdown_flag) {
int result = lws_service(ws_context, 1000);
if (result < 0) {