Rename user_install_script.sh to gui/user_install_script.sh

1 files changed, 168 insertions, 0 deletions

diff --git a/gui/user_install_script.sh b/gui/user_install_script.sh
new file mode 100644
index 0000000..18ef7fe
--- /dev/null
+++ b/gui/user_install_script.sh
@@ -0,0 +1,168 @@
+#!/bin/bash
+
+# if a password was set by decky, this will run when the program closes
+temp_pass_cleanup() {
+  echo $PASS | sudo -S -k passwd -d deck
+}
+
+# if the script is not root yet, get the password and rerun as root
+if (( $EUID != 0 )); then
+    PASS_STATUS=$(passwd -S deck 2> /dev/null)
+    if [ "$PASS_STATUS" = "" ]; then
+        echo "Deck user not found. Continuing anyway, as it probably just means user is on a non-steamos system."
+    fi
+
+    if [ "${PASS_STATUS:5:2}" = "NP" ]; then # if no password is set
+        if ( zenity --title="Decky Installer" --width=300 --height=200 --question --text="You appear to have not set an admin password.\nDecky can still install by temporarily setting your password to 'Decky!' and continuing, then removing it when the installer finishes\nAre you okay with that?" ); then
+            yes "Decky!" | passwd deck
+            trap temp_pass_cleanup EXIT # make sure password is removed when application closes
+            PASS="Decky!"
+        else exit 1; fi
+    else
+        # get password
+        FINISHED="false"
+        while [ "$FINISHED" != "true" ]; do
+            PASS=$(zenity --title="Decky Installer" --width=300 --height=100 --entry --hide-text --text="Enter your sudo/admin password")
+            if [[ $? -eq 1 ]] || [[ $? -eq 5 ]]; then
+                exit 1
+            fi
+            if ( echo "$PASS" | sudo -S -k true ); then
+                FINISHED="true"
+            else
+                zenity --title="Decky Installer" --width=150 --height=40 --info --text "Incorrect Password"
+            fi
+        done
+    fi
+
+    if ! [ $USER = "deck" ]; then
+        zenity --title="Decky Installer" --width=300 --height=100 --warning --text "You appear to not be on a deck.\nDecky should still mostly work, but you may not get full functionality."
+    fi
+
+    # get user dir before rerunning as root, otherwise it'll just be 'home/root'
+    
+    echo "$PASS" | sudo -S -k bash "$0" "$@" # rerun script as root
+    exit 1
+fi
+
+# all code below should be run as root
+USER_DIR="$(getent passwd $SUDO_USER | cut -d: -f6)"
+HOMEBREW_FOLDER="${USER_DIR}/homebrew"
+
+# if decky is already installed, then also add an 'uninstall' prompt
+if [[ -f "${USER_DIR}/homebrew/services/PluginLoader" ]] ; then
+    BRANCH=$(zenity --title="Decky Installer" --width=360 --height=170 --list --radiolist --text "Select Option:" --hide-header --column "Buttons" --column "Choice" --column "Info" TRUE "release" "(Recommended option)" FALSE "prerelease" "(May be unstable)" FALSE "uninstall decky loader" "")
+else
+    BRANCH=$(zenity --title="Decky Installer" --width=300 --height=100 --list --radiolist --text "Select Branch:" --hide-header --column "Buttons" --column "Choice" --column "Info" TRUE "release" "(Recommended option)" FALSE "prerelease" "(May be unstable)" )
+fi
+if [[ $? -eq 1 ]] || [[ $? -eq 5 ]]; then
+    exit 1
+fi
+
+# uninstall if uninstall option was selected
+if [ "$BRANCH" == "uninstall decky loader" ] ; then
+    (
+    echo "20" ; echo "# Disabling and removing services" ;
+    sudo systemctl disable --now plugin_loader.service > /dev/null
+    sudo rm -f "${USER_DIR}/.config/systemd/user/plugin_loader.service"
+    sudo rm -f "/etc/systemd/system/plugin_loader.service"
+
+    echo "40" ; echo "# Removing Temporary Files" ;
+    rm -rf "/tmp/plugin_loader"
+    rm -rf "/tmp/user_install_script.sh"
+
+    echo "60" ; echo "# Cleaning services folder" ;
+    sudo rm "${HOMEBREW_FOLDER}/services/PluginLoader"
+
+    echo "80" ; echo "# Disabling CEF debugging" ;
+    sudo rm "${USER_DIR}/.steam/steam/.cef-enable-remote-debugging"
+
+    echo "100" ; echo "# Uninstall finished, installer can now be closed";
+    ) |
+    zenity --progress \
+  --title="Decky Installer" \
+   --width=300 --height=100 \
+  --text="Uninstalling..." \
+  --percentage=0 \
+  --no-cancel
+  exit 1
+fi
+
+# otherwise install decky loader
+(
+echo "15" ; echo "# Creating file structure" ;
+rm -rf "${HOMEBREW_FOLDER}/services"
+sudo -u $SUDO_USER  mkdir -p "${HOMEBREW_FOLDER}/services"
+sudo -u $SUDO_USER  mkdir -p "${HOMEBREW_FOLDER}/plugins"
+sudo -u $SUDO_USER  touch "${USER_DIR}/.steam/steam/.cef-enable-remote-debugging"
+
+echo "30" ; echo "# Finding latest $BRANCH";
+if [ $BRANCH = 'prerelease' ] ; then
+    RELEASE=$(curl -s 'https://api.github.com/repos/SteamDeckHomebrew/decky-loader/releases' | jq -r "first(.[] | select(.prerelease == "true"))")
+else
+    RELEASE=$(curl -s 'https://api.github.com/repos/SteamDeckHomebrew/decky-loader/releases' | jq -r "first(.[] | select(.prerelease == "false"))")
+fi
+VERSION=$(jq -r '.tag_name' <<< ${RELEASE} )
+DOWNLOADURL=$(jq -r '.assets[].browser_download_url | select(endswith("PluginLoader"))' <<< ${RELEASE})
+
+echo "45" ; echo "# Installing version $VERSION" ;
+curl -L $DOWNLOADURL -o ${HOMEBREW_FOLDER}/services/PluginLoader 2>&1 | stdbuf -oL tr '\r' '\n' | sed -u 's/^ *\([0-9][0-9]*\).*\( [0-9].*$\)/\1\n#Download Speed\:\2/' | zenity --progress --title "Downloading Decky" --text="Download Speed: 0" --width=300 --height=100 --auto-close --no-cancel 2>/dev/null
+chmod +x ${HOMEBREW_FOLDER}/services/PluginLoader
+echo $VERSION > ${HOMEBREW_FOLDER}/services/.loader.version
+
+echo "70" ; echo "# Kiling plugin_loader if it exists" ;
+systemctl --user stop plugin_loader 2> /dev/null
+systemctl --user disable plugin_loader 2> /dev/null
+systemctl stop plugin_loader 2> /dev/null
+systemctl disable plugin_loader 2> /dev/null
+
+echo "85" ; echo "# Setting up systemd" ;
+curl -L https://raw.githubusercontent.com/SteamDeckHomebrew/decky-loader/main/dist/plugin_loader-${BRANCH}.service  --output ${HOMEBREW_FOLDER}/services/plugin_loader-${BRANCH}.service
+cat > "${HOMEBREW_FOLDER}/services/plugin_loader-backup.service" <<- EOM
+[Unit]
+Description=SteamDeck Plugin Loader
+After=network-online.target
+Wants=network-online.target
+[Service]
+Type=simple
+User=root
+Restart=always
+ExecStart=${HOMEBREW_FOLDER}/services/PluginLoader
+WorkingDirectory=${HOMEBREW_FOLDER}/services
+KillSignal=SIGKILL
+Environment=PLUGIN_PATH=${HOMEBREW_FOLDER}/plugins
+Environment=LOG_LEVEL=INFO
+[Install]
+WantedBy=multi-user.target
+EOM
+
+# if .service file doesn't exist for whatever reason, use backup file instead
+if [[ -f "${HOMEBREW_FOLDER}/services/plugin_loader-${BRANCH}.service" ]]; then
+    printf "Grabbed latest ${BRANCH} service.\n"
+    sed -i -e "s|\${HOMEBREW_FOLDER}|${HOMEBREW_FOLDER}|" "${HOMEBREW_FOLDER}/services/plugin_loader-${BRANCH}.service"
+    cp -f "${HOMEBREW_FOLDER}/services/plugin_loader-${BRANCH}.service" "/etc/systemd/system/plugin_loader.service"
+else
+    printf "Could not curl latest ${BRANCH} systemd service, using built-in service as a backup!\n"
+    rm -f "/etc/systemd/system/plugin_loader.service"
+    cp "${HOMEBREW_FOLDER}/services/plugin_loader-backup.service" "/etc/systemd/system/plugin_loader.service"
+fi
+
+mkdir -p ${HOMEBREW_FOLDER}/services/.systemd
+cp ${HOMEBREW_FOLDER}/services/plugin_loader-${BRANCH}.service ${HOMEBREW_FOLDER}/services/.systemd/plugin_loader-${BRANCH}.service
+cp ${HOMEBREW_FOLDER}/services/plugin_loader-backup.service ${HOMEBREW_FOLDER}/services/.systemd/plugin_loader-backup.service
+rm ${HOMEBREW_FOLDER}/services/plugin_loader-backup.service ${HOMEBREW_FOLDER}/services/plugin_loader-${BRANCH}.service
+
+systemctl daemon-reload
+systemctl start plugin_loader
+systemctl enable plugin_loader
+echo "100" ; echo "# Install finished, installer can now be closed";
+) |
+zenity --progress \
+  --title="Decky Installer" \
+  --width=300 --height=100 \
+  --text="Installing..." \
+  --percentage=0 \
+  --no-cancel # not actually sure how to make the cancel work properly, so it's just not there unless someone else can figure it out
+
+if [ "$?" = -1 ] ; then
+        zenity --title="Decky Installer" --width=150 --height=70 --error --text="Download interrupted."
+fi