system_network_proxy

About

This is a federated plugin which get and set system scoped proxy.

Implementation details

windows (do NOT need administrator permission because the operations are only current user scoped)

1. get proxyEnable and proxyServer

   reg query 'HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings' /v ProxyEnable

   reg query 'HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings' /v ProxyServer

2. set proxyEnable and proxyServer

   set proxyEnable false

   reg add 'HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings' /v ProxyEnable /t REG_DWORD /f /d 0

   set proxyEnable true

   reg add 'HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings' /v ProxyEnable /t REG_DWORD /f /d 1

   set proxyServer

   reg add 'HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings' /v ProxyServer /f /d <http://proxy.host:port>

linux (do NOT need root permission for get/set operations, currently only support GNOME 3 desktop which is more widely used in linux world, other desktop like xde maybe support later)

1. get proxyEnable and proxyServer

   gsettings get org.gnome.system.proxy mode

   gsettings get org.gnome.system.proxy.http host

   gsettings get org.gnome.system.proxy.http port

2. set proxyEnable and proxyServer

   set proxyEnable false

   gsettings set org.gnome.system.proxy mode 'none'

   set proxyEnable true

   gsettings set org.gnome.system.proxy mode 'manual'

   set proxyServer

   gsettings set org.gnome.system.proxy.http enabled true

   gsettings set org.gnome.system.proxy.http host 'proxy.host'

   gsettings set org.gnome.system.proxy.http port port

   gsettings set org.gnome.system.proxy use-same-proxy true

macos (do NOT need root permission for get/set operations)

1. get proxyEnable and proxyServer

   networksetup -getwebproxy wi-fi

   networksetup -getsecurewebproxy wi-fi

2. set proxyEnable and proxyServer

   set proxyEnable false

   networksetup -setwebproxystate wi-fi off

   networksetup -setsecurewebproxystate wi-fi off

   set proxyEnable true

   networksetup -setwebproxystate wi-fi on

   networksetup -setsecurewebproxystate wi-fi on

   set proxyServer

   networksetup -setwebproxy wi-fi 'proxy.host' port

   networksetup -setsecurewebproxy wi-fi 'proxy.host' port

android

//Todo

ios

//Todo

web

//Todo

Reference, some useful links

• https://flutter.dev/docs/development/packages-and-plugins/developing-packages#plugin
• https://medium.com/flutter/how-to-write-a-flutter-web-plugin-5e26c689ea1
• https://medium.com/flutter/how-to-write-a-flutter-web-plugin-part-2-afdddb69ece6
• https://medium.com/flutter/modern-flutter-plugin-development-4c3ee015cf5a
• https://askubuntu.com/questions/368945/how-to-set-system-wide-proxy-address-using-shell-script
• https://developer.gnome.org/ProxyConfiguration/
• https://superuser.com/questions/316502/how-to-change-proxy-setting-using-command-line-in-mac-os/1297771#1297771
• https://superuser.com/questions/1306849/setting-https-proxies-via-the-terminal
• https://apple.stackexchange.com/questions/226544/how-to-set-proxy-on-os-x-terminal-permanently