uni proxy mac

howto.txt

source proxy_zsh.zsh on
source proxy_zsh.zsh off

proxy_zsh.zsh

#!/usr/bin/env zsh
# proxy_zsh.zsh - enable/disable corporate proxy across shell + common tools + macOS system proxy

set -euo pipefail

# -------------------------
# CONFIG
# -------------------------
PROXY_URL="http://10.50.225.222:3128"
PROXY_HOST="10.50.225.222"
PROXY_PORT="3128"

# If you also use SOCKS:
SOCKS_HOST="$PROXY_HOST"
SOCKS_PORT="$PROXY_PORT"
ENABLE_SOCKS=0   # 1 to enable SOCKS when proxy_on

# If you use PAC (proxy auto-config):
PAC_URL=""       # e.g. "http://proxy.corp.local/proxy.pac"
ENABLE_PAC=0     # 1 to enable PAC when proxy_on (overrides HTTP/HTTPS/SOCKS)

# Network service name (Wi-Fi is common). Can auto-detect if empty.
NETWORK_SERVICE="Wi-Fi"

# Flutter/Dart endpoints (default official)
PUB_HOSTED_URL_DEFAULT="https://pub.dev"
FLUTTER_STORAGE_BASE_URL_DEFAULT="https://storage.googleapis.com"

# Gradle proxy
GRADLE_PROPS_DIR="${HOME}/.gradle"
GRADLE_PROPS_FILE="${GRADLE_PROPS_DIR}/gradle.properties"

# Maven proxy
M2_DIR="${HOME}/.m2"
M2_SETTINGS_FILE="${M2_DIR}/settings.xml"

# Managed markers
GRADLE_START="# --- PROXY_ZSH MANAGED START ---"
GRADLE_END="# --- PROXY_ZSH MANAGED END ---"
MAVEN_START="<!-- PROXY_ZSH MANAGED START -->"
MAVEN_END="<!-- PROXY_ZSH MANAGED END -->"

# -------------------------
# Helpers
# -------------------------

log() { print -r -- "$@"; }

have() { command -v "$1" >/dev/null 2>&1; }

# Best-effort: run command, if fails and sudo exists, retry with sudo
run_or_sudo() {
  local cmd="$*"
  if eval "$cmd" >/dev/null 2>&1; then
    return 0
  fi
  if have sudo; then
    sudo sh -c "$cmd"
    return $?
  fi
  return 1
}

detect_network_service() {
  # Tries to find a Wi-Fi-like service name
  local svc=""
  if have networksetup; then
    # networksetup prints services, first line is a header sometimes
    # prefer exact "Wi-Fi", else pick first containing "Wi-Fi"
    svc="$(networksetup -listallnetworkservices 2>/dev/null | tail -n +2 | grep -x "Wi-Fi" || true)"
    if [[ -z "$svc" ]]; then
      svc="$(networksetup -listallnetworkservices 2>/dev/null | tail -n +2 | grep -i "wi[- ]*fi" | head -n 1 || true)"
    fi
  fi
  print -r -- "${svc:-Wi-Fi}"
}

remove_managed_block_file() {
  # $1 file, $2 start marker regex, $3 end marker regex (perl -0777)
  local file="$1"
  local start="$2"
  local end="$3"
  [[ -f "$file" ]] || return 0
  perl -0777 -i -pe "s/\\n?${start}.*?${end}\\n?//sg" "$file" || true
}

# -------------------------
# macOS System Proxy
# -------------------------

macos_proxy_on() {
  have networksetup || { log "ℹ️  networksetup not found; skipping macOS system proxy"; return 0; }

  local svc="${NETWORK_SERVICE}"
  [[ -n "$svc" ]] || svc="$(detect_network_service)"

  if (( ENABLE_PAC )) && [[ -n "$PAC_URL" ]]; then
    run_or_sudo "networksetup -setautoproxyurl \"$svc\" \"$PAC_URL\""
    run_or_sudo "networksetup -setautoproxystate \"$svc\" on"
    # turn off manual proxies
    run_or_sudo "networksetup -setwebproxystate \"$svc\" off"
    run_or_sudo "networksetup -setsecurewebproxystate \"$svc\" off"
    run_or_sudo "networksetup -setsocksfirewallproxystate \"$svc\" off"
    log "✅ macOS PAC enabled on: $svc ($PAC_URL)"
    return 0
  fi

  # Manual HTTP/HTTPS
  run_or_sudo "networksetup -setwebproxy \"$svc\" \"$PROXY_HOST\" \"$PROXY_PORT\""
  run_or_sudo "networksetup -setwebproxystate \"$svc\" on"

  run_or_sudo "networksetup -setsecurewebproxy \"$svc\" \"$PROXY_HOST\" \"$PROXY_PORT\""
  run_or_sudo "networksetup -setsecurewebproxystate \"$svc\" on"

  # Optional SOCKS
  if (( ENABLE_SOCKS )); then
    run_or_sudo "networksetup -setsocksfirewallproxy \"$svc\" \"$SOCKS_HOST\" \"$SOCKS_PORT\""
    run_or_sudo "networksetup -setsocksfirewallproxystate \"$svc\" on"
  fi

  # Ensure PAC is off if using manual
  run_or_sudo "networksetup -setautoproxystate \"$svc\" off" || true

  log "✅ macOS system proxy enabled on: $svc (HTTP/HTTPS${ENABLE_SOCKS:+ + SOCKS})"
}

macos_proxy_off() {
  have networksetup || { log "ℹ️  networksetup not found; skipping macOS system proxy"; return 0; }

  local svc="${NETWORK_SERVICE}"
  [[ -n "$svc" ]] || svc="$(detect_network_service)"

  run_or_sudo "networksetup -setwebproxystate \"$svc\" off" || true
  run_or_sudo "networksetup -setsecurewebproxystate \"$svc\" off" || true
  run_or_sudo "networksetup -setsocksfirewallproxystate \"$svc\" off" || true
  run_or_sudo "networksetup -setautoproxystate \"$svc\" off" || true

  log "✅ macOS system proxy disabled on: $svc"
}

# -------------------------
# Tool configs
# -------------------------

gradle_on() {
  mkdir -p "$GRADLE_PROPS_DIR"
  remove_managed_block_file "$GRADLE_PROPS_FILE" "${GRADLE_START}" "${GRADLE_END}"
  cat >> "$GRADLE_PROPS_FILE" <<EOF

${GRADLE_START}
systemProp.http.proxyHost=${PROXY_HOST}
systemProp.http.proxyPort=${PROXY_PORT}
systemProp.https.proxyHost=${PROXY_HOST}
systemProp.https.proxyPort=${PROXY_PORT}
systemProp.http.nonProxyHosts=localhost|127.0.0.1|::1
systemProp.https.nonProxyHosts=localhost|127.0.0.1|::1
${GRADLE_END}
EOF
}

gradle_off() {
  remove_managed_block_file "$GRADLE_PROPS_FILE" "${GRADLE_START}" "${GRADLE_END}"
}

maven_on() {
  mkdir -p "$M2_DIR"

  # If no settings.xml, create a minimal one
  if [[ ! -f "$M2_SETTINGS_FILE" ]]; then
    cat > "$M2_SETTINGS_FILE" <<'EOF'
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
</settings>
EOF
  fi

  remove_managed_block_file "$M2_SETTINGS_FILE" "${MAVEN_START}" "${MAVEN_END}"

  # Insert proxy block before closing </settings>
  perl -0777 -i -pe "s#</settings>#${MAVEN_START}\n  <proxies>\n    <proxy>\n      <id>proxy_zsh_http</id>\n      <active>true</active>\n      <protocol>http</protocol>\n      <host>${PROXY_HOST}</host>\n      <port>${PROXY_PORT}</port>\n      <nonProxyHosts>localhost|127.0.0.1|::1</nonProxyHosts>\n    </proxy>\n    <proxy>\n      <id>proxy_zsh_https</id>\n      <active>true</active>\n      <protocol>https</protocol>\n      <host>${PROXY_HOST}</host>\n      <port>${PROXY_PORT}</port>\n      <nonProxyHosts>localhost|127.0.0.1|::1</nonProxyHosts>\n    </proxy>\n  </proxies>\n${MAVEN_END}\n</settings>#s" "$M2_SETTINGS_FILE"
}

maven_off() {
  remove_managed_block_file "$M2_SETTINGS_FILE" "${MAVEN_START}" "${MAVEN_END}"
}

pip_on() {
  if have pip3; then
    pip3 config set global.proxy "$PROXY_URL" >/dev/null 2>&1 || true
  elif have pip; then
    pip config set global.proxy "$PROXY_URL" >/dev/null 2>&1 || true
  fi
}

pip_off() {
  if have pip3; then
    pip3 config unset global.proxy >/dev/null 2>&1 || true
  elif have pip; then
    pip config unset global.proxy >/dev/null 2>&1 || true
  fi
}

docker_hint() {
  # Docker Desktop doesn't automatically use shell env for daemon pulls.
  # Many setups rely on Desktop's proxy settings UI; we just print guidance.
  log "ℹ️  Docker: shell env set (for docker CLI). Docker Desktop daemon proxy may need Desktop Settings > Resources > Proxies."
}

# -------------------------
# Main
# -------------------------

proxy_on() {
  # Shell env (covers curl, many CLIs, Dart/Flutter in many cases)
  export http_proxy="$PROXY_URL"
  export https_proxy="$PROXY_URL"
  export ftp_proxy="$PROXY_URL"
  export HTTP_PROXY="$PROXY_URL"
  export HTTPS_PROXY="$PROXY_URL"
  export ALL_PROXY="$PROXY_URL"
  export no_proxy="localhost,127.0.0.1,::1"
  export NO_PROXY="$no_proxy"

  # Flutter/Dart endpoints
  export PUB_HOSTED_URL="$PUB_HOSTED_URL_DEFAULT"
  export FLUTTER_STORAGE_BASE_URL="$FLUTTER_STORAGE_BASE_URL_DEFAULT"

  # npm
  if have npm; then
    npm config set proxy "$PROXY_URL" >/dev/null 2>&1 || true
    npm config set https-proxy "$PROXY_URL" >/dev/null 2>&1 || true
  fi

  # git
  if have git; then
    git config --global http.proxy "$PROXY_URL" >/dev/null 2>&1 || true
    git config --global https.proxy "$PROXY_URL" >/dev/null 2>&1 || true
  fi

  # pip
  pip_on

  # Gradle
  gradle_on

  # Maven
  maven_on

  # macOS system proxy
  macos_proxy_on

  docker_hint

  log "✅ Proxy enabled: $PROXY_URL"
  log "   - Shell env set (http_proxy/https_proxy/ALL_PROXY)"
  log "   - Flutter env set (PUB_HOSTED_URL, FLUTTER_STORAGE_BASE_URL)"
  log "   - npm proxy set (if npm exists)"
  log "   - git proxy set (global) (if git exists)"
  log "   - pip proxy set (if pip/pip3 exists)"
  log "   - Gradle proxy set (~/.gradle/gradle.properties)"
  log "   - Maven proxy set (~/.m2/settings.xml)"
  log "   - macOS system proxy set (networksetup)"
  log ""
  log "Tip: Run using:  source proxy_zsh.zsh on"
}

proxy_off() {
  # Shell env
  unset http_proxy https_proxy ftp_proxy ALL_PROXY no_proxy || true
  unset HTTP_PROXY HTTPS_PROXY NO_PROXY || true

  # Flutter/Dart env
  unset PUB_HOSTED_URL FLUTTER_STORAGE_BASE_URL || true

  # npm
  if have npm; then
    npm config delete proxy >/dev/null 2>&1 || true
    npm config delete https-proxy >/dev/null 2>&1 || true
  fi

  # git
  if have git; then
    git config --global --unset http.proxy >/dev/null 2>&1 || true
    git config --global --unset https.proxy >/dev/null 2>&1 || true
  fi

  # pip
  pip_off

  # Gradle
  gradle_off

  # Maven
  maven_off

  # macOS system proxy
  macos_proxy_off

  log "❌ Proxy disabled"
  log "   - Shell env unset"
  log "   - Flutter env unset"
  log "   - npm proxy deleted (if npm exists)"
  log "   - git proxy unset (global) (if git exists)"
  log "   - pip proxy unset (if pip/pip3 exists)"
  log "   - Gradle proxy block removed"
  log "   - Maven proxy block removed"
  log "   - macOS system proxy disabled"
  log ""
  log "Tip: Run using:  source proxy_zsh.zsh off"
}

case "${1:-}" in
  on)  proxy_on ;;
  off) proxy_off ;;
  *)
    log "Usage:"
    log "  source proxy_zsh.zsh on"
    log "  source proxy_zsh.zsh off"
    log ""
    log "Notes:"
    log "  - Enable PAC: set ENABLE_PAC=1 and PAC_URL=\"http://.../proxy.pac\""
    log "  - Enable SOCKS: set ENABLE_SOCKS=1 (uses SOCKS_HOST/SOCKS_PORT)"
    log "  - For macOS service autodetect: set NETWORK_SERVICE=\"\""
    log ""
    log "Why source? Because running ./proxy_zsh.zsh can't export env vars into your current shell."
    ;;
esac