refactor!: rename to face-unlock
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@@ -2,184 +2,184 @@
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#
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# Asking the daemon.
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#
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# Through plasma-face-unlock-ctl, which prints every message as a line of tab
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# Through face-unlock-ctl, which prints every message as a line of tab
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# separated key=value pairs (see src/ctl/main.cpp). What comes back is parsed
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# into plain variables and arrays here, so the rest of the shell code never
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# sees the wire format.
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# _pfu_fields <line>
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# Splits one line of ctl output into the associative array PFU_F.
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declare -A PFU_F=()
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# _fu_fields <line>
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# Splits one line of ctl output into the associative array FU_F.
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declare -A FU_F=()
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_pfu_fields() {
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_fu_fields() {
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local line="$1" field
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local -a parts
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PFU_F=()
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FU_F=()
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IFS=$'\t' read -r -a parts <<< "$line"
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for field in "${parts[@]}"; do
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PFU_F["${field%%=*}"]="${field#*=}"
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FU_F["${field%%=*}"]="${field#*=}"
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done
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}
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pfu_ctl() {
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"$PFU_CTL" "$@"
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fu_ctl() {
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"$FU_CTL" "$@"
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}
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# pfu_status_load
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# PFU_ST_REACHABLE is yes when the daemon answered at all. Everything else
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# fu_status_load
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# FU_ST_REACHABLE is yes when the daemon answered at all. Everything else
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# is only filled in then.
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pfu_status_load() {
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fu_status_load() {
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local out
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PFU_ST_REACHABLE=no
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PFU_ST_FACES=0
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PFU_ST_LOCKOUT=0
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PFU_ST_LAST=0
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PFU_ST_PURPOSE=''
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PFU_ST_CAMERA=''
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PFU_ST_CAMERA_NAME=''
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PFU_ST_CAMERA_PRESENT=no
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PFU_ST_MODELS=no
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FU_ST_REACHABLE=no
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FU_ST_FACES=0
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FU_ST_LOCKOUT=0
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FU_ST_LAST=0
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FU_ST_PURPOSE=''
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FU_ST_CAMERA=''
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FU_ST_CAMERA_NAME=''
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FU_ST_CAMERA_PRESENT=no
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FU_ST_MODELS=no
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out="$(pfu_ctl status 2>/dev/null | tail -n1)"
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_pfu_fields "$out"
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[[ ${PFU_F[ok]:-} == true ]] || return 1
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out="$(fu_ctl status 2>/dev/null | tail -n1)"
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_fu_fields "$out"
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[[ ${FU_F[ok]:-} == true ]] || return 1
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PFU_ST_REACHABLE=yes
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PFU_ST_FACES="${PFU_F[faces]:-0}"
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PFU_ST_LOCKOUT="${PFU_F[lockout]:-0}"
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PFU_ST_LAST="${PFU_F[lastUnlock]:-0}"
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PFU_ST_PURPOSE="${PFU_F[lastPurpose]:-}"
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PFU_ST_CAMERA="${PFU_F[cameraPath]:-}"
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PFU_ST_CAMERA_NAME="${PFU_F[cameraName]:-}"
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PFU_ST_CAMERA_PRESENT="${PFU_F[cameraPresent]:-false}"
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PFU_ST_MODELS="${PFU_F[models]:-false}"
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FU_ST_REACHABLE=yes
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FU_ST_FACES="${FU_F[faces]:-0}"
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FU_ST_LOCKOUT="${FU_F[lockout]:-0}"
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FU_ST_LAST="${FU_F[lastUnlock]:-0}"
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FU_ST_PURPOSE="${FU_F[lastPurpose]:-}"
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FU_ST_CAMERA="${FU_F[cameraPath]:-}"
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FU_ST_CAMERA_NAME="${FU_F[cameraName]:-}"
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FU_ST_CAMERA_PRESENT="${FU_F[cameraPresent]:-false}"
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FU_ST_MODELS="${FU_F[models]:-false}"
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return 0
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}
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# pfu_faces_load
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# fu_faces_load
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# The caller's faces, into parallel arrays.
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pfu_faces_load() {
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fu_faces_load() {
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local line
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PFU_FACE_IDS=() PFU_FACE_NAMES=() PFU_FACE_ON=() PFU_FACE_SAMPLES=() PFU_FACE_LEARNED=() PFU_FACE_CREATED=()
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FU_FACE_IDS=() FU_FACE_NAMES=() FU_FACE_ON=() FU_FACE_SAMPLES=() FU_FACE_LEARNED=() FU_FACE_CREATED=()
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while IFS= read -r line; do
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_pfu_fields "$line"
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[[ ${PFU_F[event]:-} == item ]] || continue
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PFU_FACE_IDS+=("${PFU_F[id]}")
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PFU_FACE_NAMES+=("${PFU_F[name]}")
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PFU_FACE_ON+=("${PFU_F[enabled]}")
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PFU_FACE_SAMPLES+=("${PFU_F[samples]:-0}")
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PFU_FACE_LEARNED+=("${PFU_F[adaptive]:-0}")
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PFU_FACE_CREATED+=("${PFU_F[created]:-0}")
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done < <(pfu_ctl list 2>/dev/null)
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_fu_fields "$line"
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[[ ${FU_F[event]:-} == item ]] || continue
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FU_FACE_IDS+=("${FU_F[id]}")
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FU_FACE_NAMES+=("${FU_F[name]}")
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FU_FACE_ON+=("${FU_F[enabled]}")
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FU_FACE_SAMPLES+=("${FU_F[samples]:-0}")
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FU_FACE_LEARNED+=("${FU_F[adaptive]:-0}")
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FU_FACE_CREATED+=("${FU_F[created]:-0}")
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done < <(fu_ctl list 2>/dev/null)
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}
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# pfu_cameras_load
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pfu_cameras_load() {
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# fu_cameras_load
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fu_cameras_load() {
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local line
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PFU_CAM_PATHS=() PFU_CAM_NAMES=() PFU_CAM_IR=()
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PFU_CAM_AUTO=''
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FU_CAM_PATHS=() FU_CAM_NAMES=() FU_CAM_IR=()
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FU_CAM_AUTO=''
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while IFS= read -r line; do
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_pfu_fields "$line"
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case "${PFU_F[event]:-}" in
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_fu_fields "$line"
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case "${FU_F[event]:-}" in
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item)
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PFU_CAM_PATHS+=("${PFU_F[path]}")
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PFU_CAM_NAMES+=("${PFU_F[name]}")
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PFU_CAM_IR+=("${PFU_F[infrared]}")
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FU_CAM_PATHS+=("${FU_F[path]}")
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FU_CAM_NAMES+=("${FU_F[name]}")
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FU_CAM_IR+=("${FU_F[infrared]}")
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;;
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result)
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PFU_CAM_AUTO="${PFU_F[auto]:-}"
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FU_CAM_AUTO="${FU_F[auto]:-}"
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;;
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esac
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done < <(pfu_ctl cameras 2>/dev/null)
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done < <(fu_ctl cameras 2>/dev/null)
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}
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# pfu_reason_text <reason>
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# fu_reason_text <reason>
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# What a daemon answer means, for people.
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pfu_reason_text() {
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fu_reason_text() {
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case "$1" in
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mismatch) pfu_msg "The face did not match." ;;
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spoof) pfu_msg "That looked like a photo or a screen." ;;
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liveness) pfu_msg "The face matched, but did not blink or move." ;;
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attention) pfu_msg "The face was not looking at the screen." ;;
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quality) pfu_msg "The picture was too dark, too blurry or too far away." ;;
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no-face) pfu_msg "No face in view." ;;
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lockout) pfu_msg "Face unlock is paused after too many tries. Unlock once with your password." ;;
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not-enrolled) pfu_msg "No face is set up yet." ;;
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camera) pfu_msg "The camera could not be used." ;;
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models) pfu_msg "The recognition models are missing. Reinstall the package." ;;
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lid-closed) pfu_msg "The lid is closed." ;;
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busy) pfu_msg "The camera is busy with another scan." ;;
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unreachable) pfu_msg "The face unlock service is not running." ;;
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denied) pfu_msg "Not allowed." ;;
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*) pfu_msg "Something went wrong (%s)." "$1" ;;
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mismatch) fu_msg "The face did not match." ;;
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spoof) fu_msg "That looked like a photo or a screen." ;;
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liveness) fu_msg "The face matched, but did not blink or move." ;;
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attention) fu_msg "The face was not looking at the screen." ;;
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quality) fu_msg "The picture was too dark, too blurry or too far away." ;;
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no-face) fu_msg "No face in view." ;;
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lockout) fu_msg "Face unlock is paused after too many tries. Unlock once with your password." ;;
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not-enrolled) fu_msg "No face is set up yet." ;;
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camera) fu_msg "The camera could not be used." ;;
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models) fu_msg "The recognition models are missing. Reinstall the package." ;;
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lid-closed) fu_msg "The lid is closed." ;;
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busy) fu_msg "The camera is busy with another scan." ;;
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unreachable) fu_msg "The face unlock service is not running." ;;
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denied) fu_msg "Not allowed." ;;
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*) fu_msg "Something went wrong (%s)." "$1" ;;
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esac
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printf '\n'
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}
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# pfu_test
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# fu_test
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# One scan, with everything the checks see on one line that keeps updating.
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# The bubble shows it too, if the agent is running.
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pfu_test() {
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fu_test() {
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local line started=0 shown='' score='-' matched=0
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pfu_say " $(pfu_msg "Look at the camera. Blink once, or turn your head a little.")"
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fu_say " $(fu_msg "Look at the camera. Blink once, or turn your head a little.")"
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printf '\n'
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while IFS= read -r line; do
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_pfu_fields "$line"
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case "${PFU_F[event]:-}" in
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_fu_fields "$line"
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case "${FU_F[event]:-}" in
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started)
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started=1
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;;
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face)
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printf '\r\033[K %s\n' "$(pfu_msg "Face found.")"
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printf '\r\033[K %s\n' "$(fu_msg "Face found.")"
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;;
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hint)
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case "${PFU_F[hint]}" in
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blink) printf '\r\033[K %s\n' "$(pfu_msg "Recognised. Now blink once, or turn your head a little.")" ;;
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look) printf '\r\033[K %s\n' "$(pfu_msg "Look at the screen.")" ;;
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closer) printf '\r\033[K %s\n' "$(pfu_msg "Move closer to the camera.")" ;;
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light) printf '\r\033[K %s\n' "$(pfu_msg "It is too dark to see your face.")" ;;
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case "${FU_F[hint]}" in
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blink) printf '\r\033[K %s\n' "$(fu_msg "Recognised. Now blink once, or turn your head a little.")" ;;
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look) printf '\r\033[K %s\n' "$(fu_msg "Look at the screen.")" ;;
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closer) printf '\r\033[K %s\n' "$(fu_msg "Move closer to the camera.")" ;;
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light) printf '\r\033[K %s\n' "$(fu_msg "It is too dark to see your face.")" ;;
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esac
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;;
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frame)
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[[ -n ${PFU_F[score]:-} ]] && score="${PFU_F[score]}"
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matched="${PFU_F[matched]:-0}"
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[[ -n ${FU_F[score]:-} ]] && score="${FU_F[score]}"
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matched="${FU_F[matched]:-0}"
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# match, turn of the head, eyes, and how close each photo check is
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# to firing, as numbers for anybody tuning it.
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printf -v shown ' %s %-6s %s %5s° %s %-5s %s %-4s %s %-4s %s %-4s %s %-4s' \
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"$(pfu_msg "match")" "$score" "$(pfu_msg "turn")" "${PFU_F[yaw]:-0}" \
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"$(pfu_msg "eyes")" "${PFU_F[eyes]:-0}" \
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"$(pfu_msg "depth")" "${PFU_F[depth]:-0}" "$(pfu_msg "blink")" "${PFU_F[blink]:-0}" \
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"$(pfu_msg "glare")" "${PFU_F[glare]:-0}" "$(pfu_msg "edge")" "${PFU_F[device]:-0}"
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[[ -n $PFU_INTERACTIVE ]] && printf '\r\033[K%s%s%s' "$PFU_C_DIM" "$shown" "$PFU_C_RESET"
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"$(fu_msg "match")" "$score" "$(fu_msg "turn")" "${FU_F[yaw]:-0}" \
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"$(fu_msg "eyes")" "${FU_F[eyes]:-0}" \
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"$(fu_msg "depth")" "${FU_F[depth]:-0}" "$(fu_msg "blink")" "${FU_F[blink]:-0}" \
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"$(fu_msg "glare")" "${FU_F[glare]:-0}" "$(fu_msg "edge")" "${FU_F[device]:-0}"
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[[ -n $FU_INTERACTIVE ]] && printf '\r\033[K%s%s%s' "$FU_C_DIM" "$shown" "$FU_C_RESET"
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;;
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result)
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printf '\r\033[K'
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if [[ ${PFU_F[ok]} == true ]]; then
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if [[ ${FU_F[ok]} == true ]]; then
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local how=''
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case "${PFU_F[liveness]:-}" in
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blink) how="$(pfu_msg "blink")" ;;
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depth) how="$(pfu_msg "head turn")" ;;
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case "${FU_F[liveness]:-}" in
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blink) how="$(fu_msg "blink")" ;;
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depth) how="$(fu_msg "head turn")" ;;
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esac
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pfu_ok "$(pfu_msg "Recognised as %s (match %s) in %s ms." "${PFU_F[name]}" "${PFU_F[score]}" "${PFU_F[ms]}")"
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[[ -n $how ]] && pfu_say " $(pfu_msg "Sign of life: %s" "$how")"
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fu_ok "$(fu_msg "Recognised as %s (match %s) in %s ms." "${FU_F[name]}" "${FU_F[score]}" "${FU_F[ms]}")"
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[[ -n $how ]] && fu_say " $(fu_msg "Sign of life: %s" "$how")"
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else
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pfu_bad "$(pfu_reason_text "${PFU_F[reason]}")"
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[[ -n ${PFU_F[message]:-} ]] && pfu_say " ${PFU_F[message]}"
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if [[ -n ${PFU_F[lockout]:-} ]]; then
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pfu_note "$(pfu_msg "That was too many tries. Face unlock is paused until you unlock with your password.")"
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fu_bad "$(fu_reason_text "${FU_F[reason]}")"
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[[ -n ${FU_F[message]:-} ]] && fu_say " ${FU_F[message]}"
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if [[ -n ${FU_F[lockout]:-} ]]; then
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fu_note "$(fu_msg "That was too many tries. Face unlock is paused until you unlock with your password.")"
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fi
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fi
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(( started )) || true
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return 0
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;;
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esac
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done < <(pfu_ctl test 2>/dev/null)
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done < <(fu_ctl test 2>/dev/null)
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printf '\n'
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pfu_bad "$(pfu_reason_text unreachable)"
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fu_bad "$(fu_reason_text unreachable)"
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return 1
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}
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