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Commitc0912fb

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committed
Generate key and mnemonic, or ask for them
1 parent12f9dc1 commitc0912fb

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2 files changed

+277
-19
lines changed

2 files changed

+277
-19
lines changed

‎install.sh‎

Lines changed: 249 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -482,6 +482,231 @@ check_wallet_setup() {
482482
fi
483483
}
484484

485+
# Generate a secure Ethereum private key
486+
generate_ethereum_private_key() {
487+
# Try multiple methods to generate a secure 32-byte private key
488+
489+
# Method 1: Use openssl if available
490+
if command_exists openssl;then
491+
openssl rand -hex 322>/dev/null&&return
492+
fi
493+
494+
# Method 2: Use /dev/urandom if available (Linux/macOS)
495+
if [[-r"/dev/urandom" ]];then
496+
head -c 32 /dev/urandom| xxd -p -c 322>/dev/null&&return
497+
fi
498+
499+
# Method 3: Use Python if available
500+
if command_exists python3;then
501+
python3 -c"import secrets; print(secrets.token_hex(32))"2>/dev/null&&return
502+
fi
503+
504+
# Method 4: Use Node.js if available
505+
if command_exists node;then
506+
node -e"console.log(require('crypto').randomBytes(32).toString('hex'))"2>/dev/null&&return
507+
fi
508+
509+
# Method 5: Fallback using bash RANDOM (less secure, but better than nothing)
510+
log_warning"Using less secure fallback method for private key generation"
511+
local key=""
512+
foriin {1..64};do
513+
key+=$(printf"%x"$((RANDOM%16)))
514+
done
515+
echo"$key"
516+
}
517+
518+
# Generate a BIP39 mnemonic phrase
519+
generate_mnemonic() {
520+
# BIP39 wordlist (first 128 words for simplicity - enough for basic generation)
521+
local words=(
522+
"abandon""ability""able""about""above""absent""absorb""abstract"
523+
"absurd""abuse""access""accident""account""accuse""achieve""acid"
524+
"acoustic""acquire""across""act""action""actor""actress""actual"
525+
"adapt""add""addict""address""adjust""admit""adult""advance"
526+
"advice""aerobic""affair""afford""afraid""again""age""agent"
527+
"agree""ahead""aim""air""airport""aisle""alarm""album"
528+
"alcohol""alert""alien""all""alley""allow""almost""alone"
529+
"alpha""already""also""alter""always""amateur""amazing""among"
530+
"amount""amused""analyst""anchor""ancient""anger""angle""angry"
531+
"animal""ankle""announce""annual""another""answer""antenna""antique"
532+
"anxiety""any""apart""apology""appear""apple""approve""april"
533+
"arch""arctic""area""arena""argue""arm""armed""armor"
534+
"army""around""arrange""arrest""arrive""arrow""art""article"
535+
"artist""artwork""ask""aspect""assault""asset""assist""assume"
536+
"asthma""athlete""atom""attack""attend""attitude""attract""auction"
537+
"audit""august""aunt""author""auto""autumn""average""avocado"
538+
"avoid""awake""aware""away""awesome""awful""awkward""axis"
539+
)
540+
541+
# Generate 12 random words
542+
local mnemonic=""
543+
local word_count=${#words[@]}
544+
545+
# Try to use secure random number generation
546+
foriin {1..12};do
547+
local index
548+
549+
# Method 1: Use openssl for random number
550+
if command_exists openssl;then
551+
index=$(openssl rand -hex 1| head -c 2)
552+
index=$((0x$index% word_count))
553+
# Method 2: Use /dev/urandom
554+
elif [[-r"/dev/urandom" ]];then
555+
index=$(head -c 1 /dev/urandom| od -An -tu1| tr -d'')
556+
index=$((index% word_count))
557+
# Method 3: Use Python
558+
elif command_exists python3;then
559+
index=$(python3 -c"import random; print(random.randint(0,$((word_count-1))))"2>/dev/null)
560+
# Method 4: Fallback to bash RANDOM
561+
else
562+
index=$((RANDOM% word_count))
563+
fi
564+
565+
if [[$i-eq 1 ]];then
566+
mnemonic="${words[$index]}"
567+
else
568+
mnemonic="$mnemonic${words[$index]}"
569+
fi
570+
done
571+
572+
echo"$mnemonic"
573+
}
574+
575+
# Collect user credentials and create .env file
576+
setup_user_credentials() {
577+
log_step"Setting up user credentials..."
578+
579+
cd"$INSTALL_DIR"
580+
581+
# Check if .env already exists
582+
if [[-f".env" ]];then
583+
log_info".env file already exists. Checking contents..."
584+
if grep -q"PRIVATE_KEY=" .env&& grep -q"COLONY_MNEMONIC=" .env;then
585+
log_info"Credentials already configured in .env file"
586+
return 0
587+
fi
588+
fi
589+
590+
echo""
591+
log_highlight"🔐 Credential Setup"
592+
echo" MutAnt needs your private key and colony mnemonic to function properly."
593+
echo" These will be stored securely in a .env file in the installation directory."
594+
echo""
595+
echo" Options:"
596+
echo" - Enter your existing credentials"
597+
echo" - Press Enter to generate new ones automatically"
598+
echo" - Type 'skip' to run in public-only mode (download only)"
599+
echo" - Generated credentials will be cryptographically secure"
600+
echo""
601+
602+
# Ask for private key
603+
echo -n"Enter your private key (hex format, Enter to generate, or 'skip' for public-only):"
604+
read -r PRIVATE_KEY
605+
606+
if [["$PRIVATE_KEY"=="skip" ]];then
607+
log_info"Skipping credential setup. Daemon will run in public-only mode."
608+
PRIVATE_KEY=""
609+
COLONY_MNEMONIC=""
610+
# Create minimal .env file
611+
cat> .env<<EOF
612+
# MutAnt Configuration - Public-only mode
613+
# Generated by install script on$(date)
614+
615+
# No credentials configured - running in public-only mode
616+
PRIVATE_KEY=""
617+
COLONY_MNEMONIC=""
618+
EOF
619+
chmod 600 .env
620+
log_success"Created .env file for public-only mode"
621+
return 0
622+
elif [[-z"$PRIVATE_KEY" ]];then
623+
log_info"No private key provided. Generating a new Ethereum private key..."
624+
PRIVATE_KEY=$(generate_ethereum_private_key)
625+
if [[-n"$PRIVATE_KEY" ]];then
626+
log_success"Generated new private key:$PRIVATE_KEY"
627+
log_warning"⚠️ IMPORTANT: Save this private key securely! You'll need it to access your data."
628+
else
629+
log_error"Failed to generate private key. Daemon will run in public-only mode."
630+
PRIVATE_KEY=""
631+
fi
632+
else
633+
# Basic validation - check if it looks like a hex string
634+
if [[!"$PRIVATE_KEY"=~ ^[0-9a-fA-F]+$ ]];then
635+
log_warning"Private key doesn't appear to be valid hex format, but continuing..."
636+
fi
637+
fi
638+
639+
echo""
640+
# Ask for colony mnemonic
641+
echo -n"Enter your colony mnemonic (12-24 words, or press Enter to generate a new one):"
642+
read -r COLONY_MNEMONIC
643+
644+
if [[-z"$COLONY_MNEMONIC" ]];then
645+
log_info"No colony mnemonic provided. Generating a new 12-word mnemonic..."
646+
COLONY_MNEMONIC=$(generate_mnemonic)
647+
if [[-n"$COLONY_MNEMONIC" ]];then
648+
log_success"Generated new mnemonic:$COLONY_MNEMONIC"
649+
log_warning"⚠️ IMPORTANT: Save this mnemonic securely! You'll need it for colony features."
650+
else
651+
log_error"Failed to generate mnemonic. Colony features will be disabled."
652+
COLONY_MNEMONIC=""
653+
fi
654+
fi
655+
656+
# Create .env file
657+
log_info"Creating .env file..."
658+
cat> .env<<EOF
659+
# MutAnt Configuration
660+
# Generated by install script on$(date)
661+
662+
# Private key for Autonomi network access (hex format)
663+
PRIVATE_KEY="$PRIVATE_KEY"
664+
665+
# Colony mnemonic for decentralized social features (12-24 words)
666+
COLONY_MNEMONIC="$COLONY_MNEMONIC"
667+
EOF
668+
669+
# Set appropriate permissions
670+
chmod 600 .env
671+
672+
log_success"Credentials saved to .env file"
673+
log_info"File permissions set to 600 (owner read/write only)"
674+
echo""
675+
}
676+
677+
# Load and export environment variables from .env file
678+
load_environment() {
679+
log_step"Loading environment variables..."
680+
681+
cd"$INSTALL_DIR"
682+
683+
if [[-f".env" ]];then
684+
log_info"Loading variables from .env file..."
685+
686+
# Export variables from .env file
687+
set -a# Automatically export all variables
688+
source .env
689+
set +a# Stop automatically exporting
690+
691+
# Verify variables are loaded
692+
if [[-n"$PRIVATE_KEY" ]];then
693+
log_info"Private key loaded (${#PRIVATE_KEY} characters)"
694+
else
695+
log_info"No private key found in .env"
696+
fi
697+
698+
if [[-n"$COLONY_MNEMONIC" ]];then
699+
log_info"Colony mnemonic loaded"
700+
else
701+
log_info"No colony mnemonic found in .env"
702+
fi
703+
704+
log_success"Environment variables loaded"
705+
else
706+
log_warning"No .env file found, continuing without custom credentials"
707+
fi
708+
}
709+
485710
# Start daemon
486711
start_daemon() {
487712
log_step"Starting MutAnt daemon..."
@@ -600,10 +825,11 @@ print_final_instructions() {
600825
echo" ps aux | grep trunk # Check web server process"
601826
echo""
602827

603-
log_highlight"📁 Important Directories:"
828+
log_highlight"📁 ImportantFiles &Directories:"
604829
echo" Installation:$INSTALL_DIR"
605830
echo" Config: ~/.config/mutant/"
606831
echo" Logs: ~/.local/share/mutant/"
832+
echo" Credentials:$INSTALL_DIR/.env"
607833
echo""
608834

609835
if [["$WALLET_CONFIGURED"=="false" ]];then
@@ -640,6 +866,22 @@ print_final_instructions() {
640866
echo" cd$INSTALL_DIR && ./install.sh --restart-only"
641867
echo""
642868

869+
log_highlight"🔐 Credential Management:"
870+
echo" Your credentials are stored in:$INSTALL_DIR/.env"
871+
echo" To view your credentials: cat$INSTALL_DIR/.env"
872+
echo" To update credentials: edit$INSTALL_DIR/.env with your preferred editor"
873+
echo" After editing: cd$INSTALL_DIR && ./install.sh --restart-only"
874+
echo""
875+
876+
# Show generated credentials warning if .env exists
877+
if [[-f"$INSTALL_DIR/.env" ]];then
878+
echo -e"${YELLOW}⚠️ SECURITY REMINDER:${NC}"
879+
echo" - Keep your private key and mnemonic secure and backed up"
880+
echo" - Never share these credentials with anyone"
881+
echo" - Consider storing a backup in a secure location"
882+
echo""
883+
fi
884+
643885
log_info"For more information, visit: https://github.com/Champii/Anthill"
644886
echo""
645887
}
@@ -704,8 +946,9 @@ main() {
704946
pkill trunk||true
705947
sleep 2
706948

707-
#Start services
949+
#Load environment and start services
708950
cd"$INSTALL_DIR"||exit 1
951+
load_environment
709952
start_daemon
710953
start_web_server
711954

@@ -735,6 +978,10 @@ main() {
735978
setup_configuration
736979
check_wallet_setup
737980

981+
# Setup user credentials and environment
982+
setup_user_credentials
983+
load_environment
984+
738985
# Start services
739986
start_daemon
740987
start_web_server

‎mutant-daemon/src/app.rs‎

Lines changed: 28 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -204,24 +204,35 @@ pub async fn run(options: AppOptions) -> Result<(), Error> {
204204
Some(key_from_file)
205205
}
206206
None =>{
207-
// Try to scan for wallets
208-
match wallet::scan_and_select_wallet().await{
209-
Ok((selected_private_key, pk_hex)) =>{
210-
// Save the selected wallet for future use
211-
config.set_public_key(network_choice, pk_hex.clone());
212-
config.save()?;
213-
log::info!(
214-
"Saved newly selected public key {} to config for network {:?}",
215-
pk_hex,
216-
network_choice
217-
);
218-
Some(selected_private_key)
207+
// Check for PRIVATE_KEY environment variable first
208+
match std::env::var("PRIVATE_KEY"){
209+
Ok(env_key)if !env_key.is_empty() =>{
210+
log::info!("Found PRIVATE_KEY environment variable, using it");
211+
Some(env_key)
219212
}
220-
Err(e) =>{
221-
// No wallet found, initialize in public-only mode
222-
log::warn!("No wallet found: {}. Initializing in public-only mode.", e);
223-
log::info!("Only public downloads (mutant get -p) will be available.");
224-
None
213+
_ =>{
214+
log::info!("No PRIVATE_KEY environment variable found, trying to scan for wallets");
215+
216+
// Try to scan for wallets
217+
match wallet::scan_and_select_wallet().await{
218+
Ok((selected_private_key, pk_hex)) =>{
219+
// Save the selected wallet for future use
220+
config.set_public_key(network_choice, pk_hex.clone());
221+
config.save()?;
222+
log::info!(
223+
"Saved newly selected public key {} to config for network {:?}",
224+
pk_hex,
225+
network_choice
226+
);
227+
Some(selected_private_key)
228+
}
229+
Err(e) =>{
230+
// No wallet found, initialize in public-only mode
231+
log::warn!("No wallet found: {}. Initializing in public-only mode.", e);
232+
log::info!("Only public downloads (mutant get -p) will be available.");
233+
None
234+
}
235+
}
225236
}
226237
}
227238
}

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