install.fairie/home/.chezmoiscripts/universal/run_onchange_after_40-firefox.tmpl

{{- if ne .host.distro.family "windows" -}}
#!/usr/bin/env bash

{{ includeTemplate "universal/profile" }}
{{ includeTemplate "universal/logg" }}

# Firefox plugins: {{ list (.firefoxAddOns | toString | replace "[" "" | replace "]" "") | uniq | join " " }}

### Installs the Firefox Profile Connector on Linux systems (Snap / Flatpak installs are not included in this function, but instead inline below)
function installFirefoxProfileConnector() {
    logg info 'Installing the Firefox Profile Connector'
    if command -v apt-get > /dev/null; then
        sudo apt-get install -y https://github.com/null-dev/firefox-profile-switcher-connector/releases/latest/download/linux-x64.deb
    elif command -v dnf > /dev/null; then
        sudo dnf install -y https://github.com/null-dev/firefox-profile-switcher-connector/releases/latest/download/linux-x64.rpm
    elif command -v yay > /dev/null; then
        yay -Ss firefox-profile-switcher-connector
    else
        logg warn 'apt-get, dnf, and yay were all unavailable so the Firefox Profile Connector helper executable could not be installed'
    fi
    
}

### Add Firefox enterprise profile
# TODO - figure out how to do this for other installations like Flatpak and macOS and Librewolf
for FIREFOX_DIR in '/usr/lib/firefox' '/usr/lib/firefox-esr' '/Applications/Firefox.app/Contents/Resources'; do
    if [ -d "$FIREFOX_DIR" ] && [ -d "${XDG_DATA_HOME:-$HOME/.local/share}/firefox" ] && command -v rsync > /dev/null; then
        sudo rsync -artvu "${XDG_DATA_HOME:-$HOME/.local/share}/firefox/" "$FIREFOX_DIR"
    fi
done

### Loop through various Firefox profile locations
for SETTINGS_DIR in "$HOME/snap/firefox/common/.mozilla/firefox" "$HOME/.var/app/org.mozilla.firefox/.mozilla/firefox" "$HOME/.var/app/io.gitlab.librewolf-community/.librewolf" "$HOME/Library/Application Support/Firefox/Profiles" "$HOME/Library/Application Support/LibreWolf/Profiles" "$HOME/.mozilla/firefox"; do
    ### Determine executable to use
    logg info "Processing Firefox profile location $SETTINGS_DIR"
    unset FIREFOX_EXE
    if [ "$SETTINGS_DIR" == "$HOME/.var/app/org.mozilla.firefox" ]; then
        if ! command -v org.mozilla.firefox > /dev/null; then
            continue
        else
            FIREFOX_EXE="$(which org.mozilla.firefox)"

            ### Firefox Profile Switcher
            BASE_DIR="$HOME/.var/app/org.mozilla.firefox"
            BIN_INSTALL_DIR="$BASE_DIR/data/firefoxprofileswitcher-install"
            MANIFEST_INSTALL_DIR="$BASE_DIR/.mozilla/native-messaging-hosts"
            DOWNLOAD_URL="https://github.com/null-dev/firefox-profile-switcher-connector/releases/latest/download/linux-x64.deb"

            ### Ensure Firefox Profile Switcher is not already installed
            if [ ! -f "$BIN_INSTALL_DIR/usr/bin/ff-pswitch-connector" ] || [ ! -f "$MANIFEST_INSTALL_DIR/ax.nd.profile_switcher_ff.json" ]; then
                ### Download profile switcher
                mkdir -p "$BIN_INSTALL_DIR"
                TMP_FILE="$(mktemp)"
                logg info 'Downloading Firefox Profile Switch connector'
                curl -sSL "$DOWNLOAD_URL" -o "$TMP_FILE"
                ar p "$TMP_FILE" data.tar.xz | tar xfJ - --strip-components=2 -C "$BIN_INSTALL_DIR" usr/bin/ff-pswitch-connector
                rm -f "$TMP_FILE"

                ### Create manifest
                logg info 'Copying profile switcher configuration to manifest directory'
                mkdir -p "$MANIFEST_INSTALL_DIR"
                cat "${XDG_DATA_HOME:-$HOME/.local/share}/firefox/profile-switcher.json" | sed 's/PATH_PLACEHOLDER/'"$BIN_INSTALL_DIR"'/' > "$MANIFEST_INSTALL_DIR/ax.nd.profile_switcher_ff.json"
            fi
        fi
    elif [ "$SETTINGS_DIR" == "$HOME/.var/app/io.gitlab.librewolf-community/.librewolf" ]; then
        if ! command -v io.gitlab.librewolf-community > /dev/null; then
            continue
        else
            FIREFOX_EXE="$(which io.gitlab.librewolf-community)"
        fi
    elif [ "$SETTINGS_DIR" == "$HOME/Library/Application Support/Firefox/Profiles" ]; then
        FIREFOX_EXE="/Applications/Firefox.app/Contents/MacOS/firefox"
        if [ ! -f "$FIREFOX_EXE" ]; then
            continue
        else
            ### Download Firefox Profile Switcher
            if [ ! -d /usr/local/Cellar/firefox-profile-switcher-connector ]; then
                logg info 'Ensuring Firefox Profile Switcher is installed'
                brew install null-dev/firefox-profile-switcher/firefox-profile-switcher-connector
            fi

            ### Ensure Firefox Profile Switcher configuration is symlinked
            if [ ! -d "/Library/Application Support/Mozilla/NativeMessagingHosts/ax.nd.profile_switcher_ff.json" ]; then
                logg info 'Ensuring Firefox Profile Switcher is configured'
                sudo mkdir -p "/Library/Applcation Support/Mozilla/NativeMessagingHosts"
                sudo ln -sf "$(brew ls -l firefox-profile-switcher-connector | grep -i ax.nd.profile_switcher_ff.json | head -n1)" "/Library/Application Support/Mozilla/NativeMessagingHosts/ax.nd.profile_switcher_ff.json"
            fi
        fi
    elif [ "$SETTINGS_DIR" == "$HOME/Library/Application Support/LibreWolf/Profiles" ]; then
        FIREFOX_EXE="/Applications/LibreWolf.app/Contents/MacOS/librewolf"
        if [ ! -f "$FIREFOX_EXE" ]; then
            continue
        fi
    elif [ "$SETTINGS_DIR" == "$HOME/snap/firefox/common/.mozilla/firefox" ]; then
        FIREFOX_EXE="/snap/bin/firefox"
        if [ ! -f "$FIREFOX_EXE" ]; then
            continue
        else
            ### Firefox Profile Switcher
            BASE_DIR="$HOME/snap/firefox/common"
            BIN_INSTALL_DIR="$BASE_DIR/firefoxprofileswitcher-install"
            MANIFEST_INSTALL_DIR="$BASE_DIR/.mozilla/native-messaging-hosts"
            DOWNLOAD_URL="https://github.com/null-dev/firefox-profile-switcher-connector/releases/latest/download/linux-x64.deb"

            ### Ensure Firefox Profile Switcher is not already installed
            if [ ! -f "$BIN_INSTALL_DIR/usr/bin/ff-pswitch-connector" ] || [ ! -f "$MANIFEST_INSTALL_DIR/ax.nd.profile_switcher_ff.json" ]; then
                ### Download profile switcher
                mkdir -p "$BIN_INSTALL_DIR"
                TMP_FILE="$(mktemp)"
                logg info 'Downloading Firefox Profile Switch connector'
                curl -sSL "$DOWNLOAD_URL" -o "$TMP_FILE"
                ar p "$TMP_FILE" data.tar.xz | tar xfJ - --strip-components=2 -C "$BIN_INSTALL_DIR" usr/bin/ff-pswitch-connector
                rm -f "$TMP_FILE"

                ### Create manifest
                logg info 'Copying profile switcher configuration to manifest directory'
                mkdir -p "$MANIFEST_INSTALL_DIR"
                cat "${XDG_DATA_HOME:-$HOME/.local/share}/firefox/profile-switcher.json" | sed 's/PATH_PLACEHOLDER/'"$BIN_INSTALL_DIR"'/' > "$MANIFEST_INSTALL_DIR/ax.nd.profile_switcher_ff.json"
            fi
        fi
    elif [ "$SETTINGS_DIR" == "$HOME/.mozilla/firefox" ]; then
        if command -v firefox-esr > /dev/null; then
            FIREFOX_EXE="$(which firefox-esr)"
            installFirefoxProfileConnector
        elif command -v firefox > /dev/null && [ "$(which firefox)" != *'snap'* ] && [ "$(which firefox)" != *'flatpak'* ] && [ ! -d /Applications ] && [ ! -d /System ]; then
            # Conditional check ensures Snap / Flatpak / macOS Firefox versions do not try to install to the wrong folder
            FIREFOX_EXE="$(which firefox)"
            installFirefoxProfileConnector
        else
            logg warn 'Unable to register Firefox executable'
            logg info "Settings directory: $SETTINGS_DIR"
            continue
        fi
    fi
    ### Initiatize Firefox default profiles
    if command -v "$FIREFOX_EXE" > /dev/null; then
        ### Create default profile by launching Firefox headlessly
        logg info "Firefox executable set to $FIREFOX_EXE"
        if [ ! -d "$SETTINGS_DIR" ]; then
            logg info 'Running Firefox headlessly to generate default profiles'
            timeout 8 "$FIREFOX_EXE" --headless
            logg info 'Finished running Firefox headlessly'
        fi

        ### Default profile (created by launching Firefox headlessly)
        DEFAULT_RELEASE_PROFILE="$(find "$SETTINGS_DIR" -mindepth 1 -maxdepth 1 -name "*.default-*")"
        # DEFAULT_PROFILE="$(find "$SETTINGS_DIR" -mindepth 1 -maxdepth 1 -name "*.default" -not -name "profile.default")"
        if [ -n "$DEFAULT_RELEASE_PROFILE" ]; then
            logg info "Renaming $DEFAULT_RELEASE_PROFILE to $SETTINGS_DIR/profile.default"
            rsync -a "$DEFAULT_RELEASE_PROFILE/" "$SETTINGS_DIR/profile.default"
        fi

        ### Default profile w/ plugins installed (installation happens below)
        if [ -n "$DEFAULT_RELEASE_PROFILE" ]; then
            logg info "Renaming $DEFAULT_RELEASE_PROFILE to $SETTINGS_DIR/profile.plugins"
            rsync -a "$DEFAULT_RELEASE_PROFILE/" "$SETTINGS_DIR/profile.plugins"
        fi

        ### Miscellaneous default profiles
        for NEW_PROFILE in "automation" "development" "miscellaneous"; do
            if [ ! -d "$SETTINGS_DIR/profile.${NEW_PROFILE}" ] && [ -d "$SETTINGS_DIR/profile.default" ]; then
                logg info "Cloning $NEW_PROFILE from profile.default"
                rsync -a "$SETTINGS_DIR/profile.default/" "$SETTINGS_DIR/profile.${NEW_PROFILE}"
            fi
        done

        ### Public git profile
        if [ -d "$SETTINGS_DIR/profile.git" ]; then
            logg info 'Resetting the Firefox git profile'
            cd "$SETTINGS_DIR/profile.git"
            git reset --hard HEAD
            git clean -fxd
            logg info 'Pulling latest updates to the Firefox git profile'
            git pull origin master
        else
            logg info 'Cloning the public Firefox git profile'
            cd "$SETTINGS_DIR"
            git clone {{ .firefoxPublicProfile }} profile.git
        fi

        {{- if and (stat (joinPath .host.home ".config" "age" "chezmoi.txt")) }}
        ### Private hosted profile
        if [ ! -d "$SETTINGS_DIR/profile.private" ]; then
            logg info 'Downloading the encrypted Firefox private profile'
            cd "$SETTINGS_DIR"
            curl -sSL '{{ .firefoxPrivateProfile }}' -o profile.private.tar.gz.age
            logg info 'Decrypting the Firefox private profile'
            chezmoi decrypt profile.private.tar.gz.age > profile.private.tar.gz || EXIT_DECRYPT_CODE=$?
            if [ -z "$EXIT_DECRYPT_CODE" ]; then
                rm -f profile.private.tar.gz.age
                logg info 'Decompressing the Firefox private profile'
                tar -xzf profile.private.tar.gz
                logg success 'The Firefox private profile was successfully installed'
            else
                logg error 'Failed to decrypt the private Firefox profile'
            fi
        fi
        {{- end }}

        ### Add the populated profiles.ini
        logg info "Copying "${XDG_DATA_HOME:-$HOME/.local/share}/firefox/profiles.ini" to profile directory"
        if [ -d /Applications ] && [ -d /System ]; then
            # macOS
            cp -f "${XDG_DATA_HOME:-$HOME/.local/share}/firefox/profiles.ini" "$SETTINGS_DIR/../profiles.ini"
        else
            # Linux
            cp -f "${XDG_DATA_HOME:-$HOME/.local/share}/firefox/profiles.ini" "$SETTINGS_DIR/profiles.ini"
        fi
        
        ### Install Firefox addons (using list declared in .chezmoidata.yaml)
        for FIREFOX_PLUGIN in {{ list (.firefoxAddOns | toString | replace "[" "" | replace "]" "") | uniq | join " " }}; do
            logg info "Processing the $FIREFOX_PLUGIN Firefox add-on"
            PLUGIN_HTML="$(mktemp)"
            curl --silent "https://addons.mozilla.org/en-US/firefox/addon/$FIREFOX_PLUGIN/" > "$PLUGIN_HTML"
            PLUGIN_TMP="$(mktemp)"
            cat "$PLUGIN_HTML" | htmlq '#redux-store-state' | sed 's/^<scri.*application\/json">//' | sed 's/<\/script>$//' > "$PLUGIN_TMP"
            PLUGIN_ID="$(jq '.addons.bySlug["'"$FIREFOX_PLUGIN"'"]' "$PLUGIN_TMP")"
            if [ "$PLUGIN_ID" != 'null' ]; then
                PLUGIN_FILE_ID="$(jq -r '.addons.byID["'"$PLUGIN_ID"'"].guid' "$PLUGIN_TMP")"
                if [ "$PLUGIN_FILE_ID" != 'null' ]; then
                    PLUGIN_URL="$(cat "$PLUGIN_HTML" | htmlq '.InstallButtonWrapper-download-link' --attribute href)"
                    PLUGIN_FILENAME="${PLUGIN_FILE_ID}.xpi"
                    PLUGIN_FOLDER="$(echo "$PLUGIN_FILENAME" | sed 's/.xpi$//')"
                    if [ ! -d "$SETTINGS_DIR/profile.plugins/extensions/$PLUGIN_FOLDER" ]; then
                        logg info 'Downloading add-on XPI file for '"$PLUGIN_FILENAME"' ('"$FIREFOX_PLUGIN"')'
                        if [ ! -d "$SETTINGS_DIR/profile.plugins/extensions" ]; then
                            mkdir -p "$SETTINGS_DIR/profile.plugins/extensions"
                        fi
                        curl -sSL "$PLUGIN_URL" -o "$SETTINGS_DIR/profile.plugins/extensions/$PLUGIN_FILENAME"
                        # Unzipping like this causes Firefox to complain about unsigned plugins
                        # TODO - figure out how to headlessly enable the extensions in such a way that is compatible with Flatpak / Snap
                        # using the /usr/lib/firefox/distribution/policies.json works but this is not compatible with Flatpak / Snap out of the box
                        # it seems since they do not have access to the file system by default. Also, using the policies.json approach forces
                        # all Firefox profiles to use the same extensions. Ideally, we should find a way to enable the extensions scoped
                        # to the user profile.
                        # logg info 'Unzipping '"$PLUGIN_FILENAME"' ('"$FIREFOX_PLUGIN"')'
                        # unzip "$SETTINGS_DIR/profile.plugins/extensions/$PLUGIN_FILENAME" -d "$SETTINGS_DIR/profile.primary/extensions/$PLUGIN_FOLDER"
                        logg success 'Installed `'"$FIREFOX_PLUGIN"'`'
                    fi
                else
                    logg warn 'A null Firefox add-on filename was detected for `'"$FIREFOX_PLUGIN"'`'
                fi
            else
                logg warn 'A null Firefox add-on ID was detected for `'"$FIREFOX_PLUGIN"'`'
            fi
        done
    fi
done

{{ end -}}