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-rwxr-xr-xscripts/usbimport477
1 files changed, 477 insertions, 0 deletions
diff --git a/scripts/usbimport b/scripts/usbimport
new file mode 100755
index 0000000..6a21778
--- /dev/null
+++ b/scripts/usbimport
@@ -0,0 +1,477 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+declare -r PROGRAM=${0##*/}
+declare -r GVFS_ROOT=${GVFS_ROOT:-"/run/user/$(id -u)/gvfs"}
+declare -r FUJIFILM_DEST=${FUJIFILM_DEST:-"$HOME/Documents/Inbox/Fujifilm"}
+declare -r SUPERNOTE_DEST=${SUPERNOTE_DEST:-"$HOME/Documents/Inbox/Supernote"}
+declare -r CONVERT_PARALLELISM=${CONVERT_PARALLELISM:-3}
+
+declare -i TOTAL_FOUND=0
+declare -i TOTAL_COPIED=0
+declare -i TOTAL_SKIPPED=0
+declare -i TOTAL_FAILED=0
+declare -i TOTAL_CONVERTED=0
+declare -i TOTAL_CONVERT_SKIPPED=0
+declare -a CLEANUP_PATHS=()
+
+log() {
+ printf '%s\n' "$*"
+}
+
+error() {
+ log "$*" >&2
+}
+
+die() {
+ error "$*"
+ return 1
+}
+
+cleanup() {
+ local path
+
+ for path in "${CLEANUP_PATHS[@]}"; do
+ [[ -n $path ]] && rm -rf -- "$path"
+ done
+}
+trap cleanup EXIT
+
+usage() {
+ cat <<EOF_USAGE
+Usage: $PROGRAM [auto|fujifilm|supernote|--test] [destination]
+
+Import files from supported USB devices mounted through GVFS.
+
+Modes:
+ auto Import from the single supported device currently connected.
+ fujifilm Copy only JPEG files from a Fuji/Fujifilm camera.
+ supernote Copy the Supernote Nomad Note folder, then convert .note files to PDF.
+
+Default destinations:
+ Fujifilm JPEGs: $FUJIFILM_DEST
+ Supernote files: $SUPERNOTE_DEST
+
+Environment overrides:
+ FUJIFILM_DEST=/path/to/dir
+ SUPERNOTE_DEST=/path/to/dir
+ CONVERT_PARALLELISM=3
+ GVFS_ROOT=/run/user/UID/gvfs
+EOF_USAGE
+}
+
+require_command() {
+ local command_name=$1
+
+ if ! command -v "$command_name" >/dev/null 2>&1; then
+ die "$command_name is required but was not found in PATH."
+ fi
+}
+
+strip_home() {
+ local path=$1
+
+ printf '%s\n' "${path#"$HOME"/}"
+}
+
+increment() {
+ local -n counter=$1
+
+ ((counter += 1))
+}
+
+find_fujifilm_root() {
+ local root
+
+ for root in "$GVFS_ROOT"/gphoto2:*; do
+ [[ -e $root ]] || continue
+ if gio info "$root" >/dev/null 2>&1; then
+ printf '%s\n' "$root"
+ return 0
+ fi
+ done
+
+ return 1
+}
+
+find_supernote_root() {
+ local root storage
+
+ for root in "$GVFS_ROOT"/mtp:*Supernote* "$GVFS_ROOT"/mtp:*supernote*; do
+ [[ -e $root ]] || continue
+ storage="$root/Internal shared storage"
+
+ if gio info "$storage" >/dev/null 2>&1; then
+ printf '%s\n' "$storage"
+ return 0
+ fi
+ if gio info "$root" >/dev/null 2>&1; then
+ printf '%s\n' "$root"
+ return 0
+ fi
+ done
+
+ return 1
+}
+
+is_jpeg_name() {
+ local name=$1
+
+ case "$name" in
+ *.[Jj][Pp][Gg]|*.[Jj][Pp][Ee][Gg]) return 0 ;;
+ *) return 1 ;;
+ esac
+}
+
+copy_fujifilm_jpegs_from_dir() {
+ local source_dir=$1 dest_root=$2
+ local name _ignored type source_path dest_path
+
+ while IFS=$'\t' read -r name _ignored type _ignored; do
+ [[ -n ${name:-} ]] || continue
+ source_path="$source_dir/$name"
+
+ case "$type" in
+ *directory*)
+ copy_fujifilm_jpegs_from_dir "$source_path" "$dest_root"
+ ;;
+ *regular*)
+ is_jpeg_name "$name" || continue
+ increment TOTAL_FOUND
+ dest_path="$dest_root/$name"
+
+ if [[ -e $dest_path ]]; then
+ log "skip existing: $name"
+ increment TOTAL_SKIPPED
+ continue
+ fi
+
+ log "copy: $source_path -> $dest_path"
+ if gio copy -- "$source_path" "$dest_path"; then
+ increment TOTAL_COPIED
+ else
+ increment TOTAL_FAILED
+ fi
+ ;;
+ esac
+ done < <(gio list -a standard::name,standard::type "$source_dir")
+}
+
+gio_modified_time() {
+ local source_path=$1
+
+ gio info -a time::modified "$source_path" 2>/dev/null \
+ | awk -F': ' '/time::modified:/ {print $2; exit}'
+}
+
+local_file_signature_matches() {
+ local source_size=$1 source_mtime=$2 dest_path=$3
+ local dest_size dest_mtime
+
+ [[ -e $dest_path && -n $source_mtime ]] || return 1
+
+ dest_size=$(stat -c '%s' "$dest_path")
+ dest_mtime=$(stat -c '%Y' "$dest_path")
+ [[ $source_size == "$dest_size" && $source_mtime == "$dest_mtime" ]]
+}
+
+copy_supernote_files_from_dir() {
+ local source_dir=$1 dest_dir=$2 rel_dir=${3:-}
+ local name size type _ignored source_path dest_path rel_path source_mtime
+
+ mkdir -p "$dest_dir"
+
+ while IFS=$'\t' read -r name size type _ignored; do
+ [[ -n ${name:-} ]] || continue
+ source_path="$source_dir/$name"
+ dest_path="$dest_dir/$name"
+ rel_path="${rel_dir:+$rel_dir/}$name"
+
+ case "$type" in
+ *directory*)
+ copy_supernote_files_from_dir "$source_path" "$dest_path" "$rel_path"
+ ;;
+ *regular*)
+ increment TOTAL_FOUND
+ source_mtime=$(gio_modified_time "$source_path")
+
+ if local_file_signature_matches "$size" "$source_mtime" "$dest_path"; then
+ log "skip unchanged: $rel_path"
+ increment TOTAL_SKIPPED
+ continue
+ fi
+
+ rm -f -- "$dest_path"
+ log "copy: $rel_path"
+ if gio copy -- "$source_path" "$dest_path"; then
+ increment TOTAL_COPIED
+ else
+ increment TOTAL_FAILED
+ fi
+ ;;
+ esac
+ done < <(gio list -a standard::name,standard::type,standard::size "$source_dir")
+}
+
+note_signature() {
+ local note_path=$1
+
+ printf 'size=%s\nmtime=%s\n' "$(stat -c '%s' "$note_path")" "$(stat -c '%Y' "$note_path")"
+}
+
+pdf_is_current_for_note() {
+ local note_path=$1 pdf_path=$2 meta_path=$3
+ local current_signature recorded_signature
+
+ [[ -e $pdf_path && -e $meta_path ]] || return 1
+ current_signature=$(note_signature "$note_path")
+ recorded_signature=$(cat "$meta_path")
+ [[ $current_signature == "$recorded_signature" ]]
+}
+
+queue_stale_notes_for_pdf_conversion() {
+ local notes_dir=$1 pdf_dir=$2 todo_file=$3
+ local note_path rel_path pdf_path meta_path
+
+ while IFS= read -r -d '' note_path; do
+ rel_path=${note_path#"$notes_dir"/}
+ pdf_path="$pdf_dir/${rel_path%.note}.pdf"
+ meta_path="${pdf_path}.note-meta"
+ mkdir -p "$(dirname "$pdf_path")"
+
+ if pdf_is_current_for_note "$note_path" "$pdf_path" "$meta_path"; then
+ log "skip current PDF: $(strip_home "$pdf_path")"
+ increment TOTAL_CONVERT_SKIPPED
+ continue
+ fi
+
+ printf '%s\0' "$note_path" >>"$todo_file"
+ done < <(find "$notes_dir" -type f -iname '*.note' -print0)
+}
+
+run_pdf_conversion_workers() {
+ local notes_dir=$1 pdf_dir=$2 todo_file=$3 converted_log=$4 failed_log=$5
+
+ [[ -s $todo_file ]] || return 0
+
+ export NOTES_DIR=$notes_dir
+ export PDF_DIR=$pdf_dir
+ export CONVERTED_LOG=$converted_log
+ export FAILED_LOG=$failed_log
+
+ # Worker variables are intentionally expanded inside bash -c.
+ # shellcheck disable=SC2016
+ xargs -0 -r -n 1 -P "$CONVERT_PARALLELISM" bash -c '
+ set -euo pipefail
+
+ note_path=$1
+ rel_path=${note_path#"$NOTES_DIR"/}
+ pdf_path="$PDF_DIR/${rel_path%.note}.pdf"
+ meta_path="${pdf_path}.note-meta"
+ tmp_path="${pdf_path}.tmp.$$"
+
+ mkdir -p "$(dirname "$pdf_path")"
+ printf "convert: %s -> %s\n" "$rel_path" "${pdf_path#"$HOME"/}"
+
+ if supernote-tool convert -a -t pdf "$note_path" "$tmp_path" >/dev/null; then
+ mv -f -- "$tmp_path" "$pdf_path"
+ {
+ printf "size=%s\n" "$(stat -c "%s" "$note_path")"
+ printf "mtime=%s\n" "$(stat -c "%Y" "$note_path")"
+ } >"$meta_path"
+ printf "%s\n" "$rel_path" >>"$CONVERTED_LOG"
+ else
+ printf "failed to convert: %s\n" "$rel_path" >&2
+ rm -f -- "$tmp_path"
+ printf "%s\n" "$rel_path" >>"$FAILED_LOG"
+ fi
+ ' _ <"$todo_file"
+}
+
+count_lines_if_present() {
+ local path=$1
+
+ if [[ -f $path ]]; then
+ wc -l <"$path"
+ else
+ printf '0\n'
+ fi
+}
+
+convert_supernote_notes_to_pdfs() {
+ local notes_dir=$1 pdf_dir=$2
+ local status_dir todo_file converted_log failed_log converted_count failed_count
+
+ require_command supernote-tool || {
+ increment TOTAL_FAILED
+ return 1
+ }
+
+ mkdir -p "$pdf_dir"
+ find "$pdf_dir" -type f -name '*.pdf.tmp.*' -delete
+
+ status_dir=$(mktemp -d)
+ CLEANUP_PATHS+=("$status_dir")
+ todo_file="$status_dir/todo"
+ converted_log="$status_dir/converted"
+ failed_log="$status_dir/failed"
+
+ queue_stale_notes_for_pdf_conversion "$notes_dir" "$pdf_dir" "$todo_file"
+ run_pdf_conversion_workers "$notes_dir" "$pdf_dir" "$todo_file" "$converted_log" "$failed_log"
+
+ converted_count=$(count_lines_if_present "$converted_log")
+ failed_count=$(count_lines_if_present "$failed_log")
+ TOTAL_CONVERTED=$((TOTAL_CONVERTED + converted_count))
+ TOTAL_FAILED=$((TOTAL_FAILED + failed_count))
+
+ log "Conversion summary: converted=$TOTAL_CONVERTED skipped=$TOTAL_CONVERT_SKIPPED"
+}
+
+finish_import() {
+ local dest=$1
+
+ log "Summary: found=$TOTAL_FOUND copied=$TOTAL_COPIED skipped=$TOTAL_SKIPPED failed=$TOTAL_FAILED"
+
+ if [[ $TOTAL_FAILED -eq 0 ]]; then
+ log "Flushing copied files to disk..."
+ sync
+ log "Imported files to: $dest"
+ log "Import complete. It is safe to unplug the USB device."
+ return 0
+ fi
+
+ error "Imported files to: $dest"
+ error "Import finished with failures."
+ error "It is safe to unplug the USB device,"
+ error "but some files were not copied or converted."
+ return 1
+}
+
+import_fujifilm() {
+ local dest=${1:-$FUJIFILM_DEST}
+ local root
+
+ root=$(find_fujifilm_root) || {
+ error "No GVFS Fuji/Fujifilm camera mount found under $GVFS_ROOT"
+ error "Open the camera in your file manager first, then rerun $PROGRAM fujifilm."
+ return 1
+ }
+
+ mkdir -p "$dest"
+ log "Device: Fujifilm camera"
+ log "Source: $root"
+ log "Destination: $dest"
+ log "Importing JPEG files only; RAW files are ignored."
+ copy_fujifilm_jpegs_from_dir "$root" "$dest"
+ finish_import "$dest"
+}
+
+import_supernote() {
+ local dest=${1:-$SUPERNOTE_DEST}
+ local root note_root
+
+ root=$(find_supernote_root) || {
+ error "No GVFS Supernote mount found under $GVFS_ROOT"
+ error "Open the Supernote in your file manager first, then rerun $PROGRAM supernote."
+ return 1
+ }
+ note_root="$root/Note"
+
+ if ! gio info "$note_root" >/dev/null 2>&1; then
+ error "Supernote is mounted, but its Note folder was not found at: $note_root"
+ return 1
+ fi
+
+ mkdir -p "$dest"
+ log "Device: Supernote Nomad"
+ log "Source: $note_root"
+ log "Destination: $dest"
+ log "Importing only the Supernote Note folder."
+ copy_supernote_files_from_dir "$note_root" "$dest"
+ log "Supernote note files are copied locally."
+ log "It is safe to unplug the Supernote now if you eject/unmount it safely."
+ convert_supernote_notes_to_pdfs "$dest" "$dest"
+ finish_import "$dest"
+}
+
+import_auto() {
+ local has_supernote=0 detected=0
+
+ if find_fujifilm_root >/dev/null; then
+ detected=$((detected + 1))
+ fi
+ if find_supernote_root >/dev/null; then
+ has_supernote=1
+ detected=$((detected + 1))
+ fi
+
+ case "$detected" in
+ 0)
+ error "No supported USB device found under $GVFS_ROOT."
+ error "Supported devices: Fujifilm cameras, Supernote Nomad."
+ return 1
+ ;;
+ 1)
+ if [[ $has_supernote -eq 1 ]]; then
+ import_supernote "$@"
+ else
+ import_fujifilm "$@"
+ fi
+ ;;
+ *)
+ error "Multiple supported devices are connected."
+ error "Run one of these explicitly:"
+ error " $PROGRAM fujifilm"
+ error " $PROGRAM supernote"
+ return 2
+ ;;
+ esac
+}
+
+run_self_test() {
+ require_command bash
+ require_command shellcheck
+
+ bash -n "$0"
+ shellcheck --norc --external-sources --check-sourced "$0"
+}
+
+main() {
+ local mode=${1:-auto}
+ local dest=${2:-}
+
+ case "$mode" in
+ -h|--help)
+ usage
+ return 0
+ ;;
+ --test)
+ run_self_test
+ ;;
+ auto)
+ require_command gio
+ import_auto "$dest"
+ ;;
+ fujifilm)
+ require_command gio
+ import_fujifilm "$dest"
+ ;;
+ supernote)
+ require_command gio
+ import_supernote "$dest"
+ ;;
+ -* )
+ error "Unknown option: $mode"
+ usage >&2
+ return 2
+ ;;
+ *)
+ error "Unknown mode: $mode"
+ require_command gio
+ usage >&2
+ return 2
+ ;;
+ esac
+}
+
+main "$@"