Files
ubuntu-based-kiosk/menus/sites.sh
T
Claude 21a0768c8c Add modular menu framework, migrate Sites & Page Timing onto it
Start of pulling the menu system out of the 12k-line single-file
installer so individual menus can change without risking the rest of
the script (network, VNC, addons, etc). This is groundwork for the
planned web-based management UI, which will share the same lib/config.sh
read/write layer instead of duplicating it.

- lib/menu.sh: generic numbered-menu framework (auto-numbered entries,
  "0" always exits/returns) plus the validated input helpers menus need.
- lib/config.sh: single load/save for config.json. Fixes a latent bug
  where the old Sites menu wrote config.json without first loading
  swipe/navigation/lockout settings, silently resetting them to
  defaults on save.
- menus/sites.sh: Sites & Page Timing fully migrated - add/edit/delete/
  reorder pages, set duration (auto-rotate/manual/hidden) and home page.
  Also fixes an off-by-one in the ported reorder logic (moving an item
  landed one slot short of the requested position) caught by testing.
- install.sh: new entry point for managing an already-installed kiosk
  via `git clone` + `./install.sh`, wired to the Sites menu. Does not
  yet replace first-time provisioning, which still uses the existing
  single-file installer.

All new site CRUD/reorder/home-page paths were exercised against a
scratch config.json (add with/without basic auth, edit duration, set
home + timeout, 2- and 3-item reorders in both directions, delete) to
confirm the resulting config.json matches expectations.
2026-08-18 15:26:16 +00:00

364 lines
11 KiB
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#!/bin/bash
################################################################################
# menus/sites.sh - "Sites & Page Timing" menu.
#
# First real menu built on lib/menu.sh + lib/config.sh, as a proof of
# concept for pulling menus out of the old 12k-line installer one at a
# time. Covers exactly what was asked for first: adding, deleting, and
# changing pages, and the timing (duration) of each.
#
# Depends on: lib/menu.sh, lib/config.sh being sourced first.
################################################################################
# Index of the page currently being edited by the nested "edit page" menu.
SITE_EDIT_IDX=""
################################################################################
# Small helpers
################################################################################
# Normalize whatever the user typed into a URL, same rules the old
# installer used: bare host -> https://, bare IP -> http://.
sites_parse_url() {
local raw="$1"
if [[ "$raw" =~ ^https?:// ]]; then
echo "$raw"
elif [[ "$raw" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+ ]]; then
echo "http://${raw}"
else
echo "https://${raw}"
fi
}
# Human label for a duration value: >0 seconds = auto-rotate, 0 = manual,
# -1 = hidden (PIN-gated).
sites_duration_label() {
local dur="$1"
if [[ "$dur" == "-1" ]]; then
echo "hidden"
elif [[ "$dur" == "0" ]]; then
echo "manual"
else
echo "auto-rotate ${dur}s"
fi
}
sites_display_label() {
local idx="$1"
local label="${URLS[$idx]}"
[[ -n "${NAMES[$idx]:-}" ]] && label="\"${NAMES[$idx]}\" - ${URLS[$idx]}"
echo "$label"
}
################################################################################
# Status line shown above the main Sites menu
################################################################################
sites_status() {
if [[ "${#URLS[@]}" -eq 0 ]]; then
echo "No pages configured yet."
return
fi
echo "Current pages:"
local has_rotation=false
for idx in "${!URLS[@]}"; do
local dur="${DURS[$idx]}"
local flags=""
[[ "$dur" != "0" && "$dur" != "-1" ]] && has_rotation=true
[[ -n "${USERS[$idx]:-}" ]] && flags+=" [auth]"
[[ "$HOME_TAB_INDEX" == "$idx" ]] && flags+=" [HOME]"
printf " %2d. %s (%s)%s\n" "$((idx + 1))" "$(sites_display_label "$idx")" "$(sites_duration_label "$dur")" "$flags"
done
echo
if $has_rotation; then
echo "Auto-rotation: active (pages with duration > 0)"
else
echo "Auto-rotation: off (all pages manual/hidden)"
fi
if [[ "$HOME_TAB_INDEX" != "-1" ]]; then
echo "Home page: #$((HOME_TAB_INDEX + 1)), ${INACTIVITY_TIMEOUT}s inactivity timeout"
else
echo "Home page: disabled"
fi
}
################################################################################
# Top-level Sites menu
################################################################################
sites_menu_builder() {
MENU_LABELS=("Add a page")
MENU_HANDLERS=(action_add_page)
if [[ "${#URLS[@]}" -gt 0 ]]; then
MENU_LABELS+=("Edit a page" "Delete a page")
MENU_HANDLERS+=(action_pick_and_edit_page action_delete_page)
fi
if [[ "${#URLS[@]}" -gt 1 ]]; then
MENU_LABELS+=("Reorder pages")
MENU_HANDLERS+=(action_reorder_page)
fi
if [[ "${#URLS[@]}" -gt 0 ]]; then
MENU_LABELS+=("Set/clear home page")
MENU_HANDLERS+=(action_set_home_page)
fi
}
sites_menu() {
load_existing_config
run_menu "SITES & PAGE TIMING" sites_menu_builder sites_status
}
################################################################################
# Add
################################################################################
action_add_page() {
echo
echo "Duration controls rotation:"
echo " > 0 = auto-rotates every X seconds"
echo " 0 = manual only (swipe/nav menu to reach it)"
echo " -1 = hidden (PIN-gated, F10 or 3-finger swipe)"
echo
local raw_url url dur name needs_auth user pass
read -r -p "URL: " raw_url
if [[ -z "$raw_url" ]]; then
echo "Cancelled"
return
fi
url=$(sites_parse_url "$raw_url")
dur=$(ask_integer "Duration in seconds (-1=hidden, 0=manual)" "180" -1 86400)
name=$(ask_text "Page name (optional, blank = show URL)" "")
user=""
pass=""
if ask_yes_no "Does this page need HTTP Basic Auth?" "n"; then
read -r -p " Username: " user
read -r -s -p " Password: " pass
echo
fi
URLS+=("$url")
DURS+=("$dur")
USERS+=("$user")
PASSES+=("$pass")
NAMES+=("$name")
log_success "Added: $url ($(sites_duration_label "$dur"))"
save_config
}
################################################################################
# Edit (nested menu on the selected page)
################################################################################
action_pick_and_edit_page() {
echo
for idx in "${!URLS[@]}"; do
echo " $((idx + 1)). $(sites_display_label "$idx")"
done
echo
local num
num=$(ask_integer "Edit which page? (0=cancel)" "0" 0 "${#URLS[@]}")
[[ "$num" == "0" ]] && return
SITE_EDIT_IDX=$((num - 1))
run_menu "EDIT PAGE #${num}" edit_page_menu_builder edit_page_status
}
edit_page_status() {
local idx="$SITE_EDIT_IDX"
echo "URL: ${URLS[$idx]}"
echo "Name: ${NAMES[$idx]:-(none)}"
echo "Timing: $(sites_duration_label "${DURS[$idx]}")"
if [[ -n "${USERS[$idx]:-}" ]]; then
echo "Basic auth: enabled (user: ${USERS[$idx]})"
else
echo "Basic auth: disabled"
fi
}
edit_page_menu_builder() {
MENU_LABELS=("Change URL" "Change name" "Change timing (duration)" "Change Basic Auth")
MENU_HANDLERS=(action_edit_url action_edit_name action_edit_duration action_edit_auth)
}
action_edit_url() {
local idx="$SITE_EDIT_IDX"
local raw_url
raw_url=$(ask_text "New URL" "${URLS[$idx]}")
URLS[$idx]=$(sites_parse_url "$raw_url")
log_success "URL updated"
save_config
}
action_edit_name() {
local idx="$SITE_EDIT_IDX"
NAMES[$idx]=$(ask_text "New name (blank = show URL)" "${NAMES[$idx]:-}")
log_success "Name updated"
save_config
}
action_edit_duration() {
local idx="$SITE_EDIT_IDX"
echo
echo " > 0 = auto-rotates every X seconds"
echo " 0 = manual only"
echo " -1 = hidden (PIN-gated)"
DURS[$idx]=$(ask_integer "Duration in seconds" "${DURS[$idx]}" -1 86400)
log_success "Timing updated: $(sites_duration_label "${DURS[$idx]}")"
save_config
}
action_edit_auth() {
local idx="$SITE_EDIT_IDX"
if ask_yes_no "Enable HTTP Basic Auth for this page?" "$([[ -n "${USERS[$idx]:-}" ]] && echo y || echo n)"; then
read -r -p " Username: " USERS_new
read -r -s -p " Password: " PASSES_new
echo
USERS[$idx]="$USERS_new"
PASSES[$idx]="$PASSES_new"
log_success "Basic Auth updated"
else
USERS[$idx]=""
PASSES[$idx]=""
log_success "Basic Auth disabled"
fi
save_config
}
################################################################################
# Delete
################################################################################
action_delete_page() {
echo
for idx in "${!URLS[@]}"; do
echo " $((idx + 1)). $(sites_display_label "$idx")"
done
echo
local num
num=$(ask_integer "Delete which page? (0=cancel)" "0" 0 "${#URLS[@]}")
[[ "$num" == "0" ]] && { echo "Cancelled"; return; }
local del_idx=$((num - 1))
echo "Deleting: $(sites_display_label "$del_idx")"
unset 'URLS[del_idx]' 'DURS[del_idx]' 'USERS[del_idx]' 'PASSES[del_idx]' 'NAMES[del_idx]'
URLS=("${URLS[@]}")
DURS=("${DURS[@]}")
USERS=("${USERS[@]}")
PASSES=("${PASSES[@]}")
NAMES=("${NAMES[@]}")
if [[ "$HOME_TAB_INDEX" == "$del_idx" ]]; then
HOME_TAB_INDEX=-1
log_warning "Home page was deleted - home feature disabled"
elif [[ "$HOME_TAB_INDEX" -gt "$del_idx" ]]; then
HOME_TAB_INDEX=$((HOME_TAB_INDEX - 1))
fi
log_success "Page deleted"
save_config
}
################################################################################
# Reorder
################################################################################
action_reorder_page() {
echo
echo "Current order:"
for idx in "${!URLS[@]}"; do
echo " $((idx + 1)). $(sites_display_label "$idx")"
done
echo
local max="${#URLS[@]}"
local from_num to_num
from_num=$(ask_integer "Move which page? (0=cancel)" "0" 0 "$max")
[[ "$from_num" == "0" ]] && { echo "Cancelled"; return; }
to_num=$(ask_integer "Move to position?" "1" 1 "$max")
local from_idx=$((from_num - 1))
local to_idx=$((to_num - 1))
if [[ "$from_idx" == "$to_idx" ]]; then
echo "Same position - no change"
return
fi
# Work out where the home page (if any, and not the one being moved)
# will land, before we touch the arrays. Removing the moved item and
# then re-inserting it at $to_idx always places it at index $to_idx of
# the *final* array - no further adjustment needed there. Everything
# else only shifts by the remove and the insert individually.
local new_home_idx="$HOME_TAB_INDEX"
if [[ "$HOME_TAB_INDEX" == "$from_idx" ]]; then
new_home_idx="$to_idx"
elif [[ "$HOME_TAB_INDEX" != "-1" ]]; then
[[ "$from_idx" -lt "$HOME_TAB_INDEX" ]] && new_home_idx=$((new_home_idx - 1))
[[ "$to_idx" -le "$new_home_idx" ]] && new_home_idx=$((new_home_idx + 1))
fi
HOME_TAB_INDEX="$new_home_idx"
local move_url="${URLS[$from_idx]}" move_dur="${DURS[$from_idx]}" \
move_user="${USERS[$from_idx]}" move_pass="${PASSES[$from_idx]}" move_name="${NAMES[$from_idx]}"
unset 'URLS[from_idx]' 'DURS[from_idx]' 'USERS[from_idx]' 'PASSES[from_idx]' 'NAMES[from_idx]'
URLS=("${URLS[@]}")
DURS=("${DURS[@]}")
USERS=("${USERS[@]}")
PASSES=("${PASSES[@]}")
NAMES=("${NAMES[@]}")
URLS=("${URLS[@]:0:$to_idx}" "$move_url" "${URLS[@]:$to_idx}")
DURS=("${DURS[@]:0:$to_idx}" "$move_dur" "${DURS[@]:$to_idx}")
USERS=("${USERS[@]:0:$to_idx}" "$move_user" "${USERS[@]:$to_idx}")
PASSES=("${PASSES[@]:0:$to_idx}" "$move_pass" "${PASSES[@]:$to_idx}")
NAMES=("${NAMES[@]:0:$to_idx}" "$move_name" "${NAMES[@]:$to_idx}")
log_success "Pages reordered"
save_config
}
################################################################################
# Home page
################################################################################
action_set_home_page() {
echo
if [[ "$HOME_TAB_INDEX" != "-1" ]]; then
echo "Current home page: #$((HOME_TAB_INDEX + 1)), ${INACTIVITY_TIMEOUT}s timeout"
else
echo "Home page currently disabled"
fi
echo
for idx in "${!URLS[@]}"; do
echo " $((idx + 1)). $(sites_display_label "$idx")"
done
echo
local num
num=$(ask_integer "Set which page as home? (0=disable)" "0" 0 "${#URLS[@]}")
if [[ "$num" == "0" ]]; then
HOME_TAB_INDEX=-1
log_success "Home page disabled"
save_config
return
fi
HOME_TAB_INDEX=$((num - 1))
local timeout_min
timeout_min=$(ask_integer "Inactivity timeout in minutes" "2" 1 240)
INACTIVITY_TIMEOUT=$((timeout_min * 60))
log_success "Home page: #${num} (${timeout_min}m inactivity timeout)"
save_config
}