+++ /dev/null
-#!/bin/sh
-
-# Copyright 2014, 2015, 2020, 2021 Paul Hänsch
-#
-# This file is part of Confetti.
-#
-# Confetti is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Confetti is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with Confetti. If not, see <http://www.gnu.org/licenses/>.
-
-. "$_EXEC/pdiread.sh"
-. "$_EXEC/session_lock.sh"
-. "$_EXEC/cgilite/storage.sh"
-
-unset coursefile attfile tempfile
-
-course="$(POST course |PATH)"; course="${course##*/}"
-coursefile="$_DATA/ical/$course"
-attfile="$_DATA/mappings/attendance"
-
-if ! tempfile="$(CHECK_SLOCK "$coursefile")"; then
- SET_COOKIE 0 message="NO VALID FILE LOCK"
- REDIRECT "/courses/?e=${course}"
- exit 0
-elif [ "$(POST tid)" != "$(transid "$tempfile")" ]; then
- SET_COOKIE 0 message="INVALID TRANSACTION ID"
- REDIRECT "/courses/?e=${course}"
- exit 0
-fi
-
-vcf_escape(){
- for each in "$@"; do
- printf %s\\n "$each" \
- | sed -E ':X;$!{N;bX}; s;\r\n;\n;g; s;([;,\\]);\\\1;g; s;\n;\\n;g;'
- done \
- | sed -E ':X;$!{N;bX}; s;\n;\;;g'
-}
-
-ics="$(pdi_load "$tempfile")"
-
-tzid=$(cat /etc/timezone)
-
-ics="$(pdi_update_attrib "$ics" DTSTAMP 1 "TZID=${tzid}")"
-ics="$(pdi_update_value "$ics" DTSTAMP 1 "$(TZ="$tzid" date +%Y%m%dT%H%M%S)")"
-
-dts_year="$( POST DTS_YEAR |grep -m1 -xE '[0-9]{4}' || date +%Y)"
-dts_month="$( POST DTS_MONTH |grep -m1 -xE '0[1-9]|1[012]' || date +%m)"
-dts_day="$( POST DTS_DAY |grep -m1 -xE '0[1-9]|[12][0-9]|3[01]' || date +%d)"
-dts_hour="$( POST DTS_HOUR |grep -m1 -xE '[0-9]|1[0-9]|2[0-3]' || date +%H)"
-dts_minute="$(POST DTS_MINUTE |grep -m1 -xE '[0-9]|[1-5][0-9]' || date +%M)"
-[ ${#dts_hour} -eq 1 ] && dts_minute="0$dts_hour"
-[ ${#dts_minute} -eq 1 ] && dts_minute="0$dts_minute"
-DTSTART="${dts_year}${dts_month}${dts_day}T${dts_hour}${dts_minute}00"
-
-ics="$(pdi_update_attrib "$ics" DTSTART 1 "TZID=${tzid}")"
-ics="$(pdi_update_value "$ics" DTSTART 1 "$DTSTART")"
-
-rr_int=$( POST RRULE_INTERVAL |grep -m1 -xE '[0-9]+' || printf 1)
-rr_count=$(POST RRULE_COUNT |grep -m1 -xE '[0-9]+' || printf 1)
-rr_freq=$( POST RRULE_FREQ |grep -m1 -xE 'DAILY|WEEKLY|MONTHLY|YEARLY' || printf MONTHLY)
-rr_uy=$( POST RRULE_UYEAR |grep -m1 -xE '[0-9]{4}' || date +%Y)
-rr_um=$( POST RRULE_UMONTH |grep -m1 -xE '[1-9]|1[012]' || date +%m)
-rr_ud=$( POST RRULE_UDAY |grep -m1 -xE '[1-9]|[12][0-9]|3[01]' || date +%d)
-[ ${#rr_um} -eq 1 ] && rr_um="0$rr_um"
-[ ${#rr_ud} -eq 1 ] && rr_ud="0$rr_ud"
-
-case $(POST RRULE_LIMIT) in
- COUNT) RRULE="FREQ=$rr_freq;INTERVAL=$rr_int;COUNT=$rr_count";;
- UNTIL) RRULE="FREQ=$rr_freq;INTERVAL=$rr_int;UNTIL=${rr_uy}${rr_um}${rr_ud}T000000Z";;
- ETERN|*) RRULE="FREQ=$rr_freq;INTERVAL=$rr_int";;
-esac
-
-ics="$(pdi_update_value "$ics" RRULE 1 "$RRULE")"
-
-for field in $(POST_KEYS |grep -xE '[A-Z][A-Z0-9-]*'); do
- for cnt in $(seq 1 $(POST_COUNT "$field")); do
- case "$field" in
- *)
- ics="$(pdi_update_value "$ics" "$field" "$cnt" "$(vcf_escape "$(POST "$field" "$cnt")")")"
- ;;
- esac
-done; done
-
-# delete fields, first mark for deletion using delete_key
-# this way the field enumeration is preserved during the process
-# finally filter marked lines
-delete_key="$(randomid)"
-for delete in $(POST_KEYS |grep -xE '[A-Z][A-Z0-9-]*_delete_[0-9]+'); do
- f="${delete%%_*}"; c="${delete##*_}";
- [ "$(POST "$delete")" = "true" ] && ics="$(pdi_update_value "$ics" "$f" "$c" "delete=${delete_key}")"
-done
-ics="$(printf '%s\n' "$ics" |sed -E "/^[^:]+:delete=${delete_key}\$/d")"
-
-case "$(POST action)" in
- addfield)
- newfield="$(POST newfield |grep -m 1 -xE '[A-Z][A-Z0-9-]*')"
- ics="$(pdi_update_value "$ics" "$newfield" $(( $(pdi_count "$ics" "$newfield") + 1 )) '')"
- printf '%s' "$ics" |grep -vx '' >"$tempfile"
- REDIRECT "/courses/?e=${course}"
- ;;
- addfield\ [A-Z]*)
- newfield="$(POST action |sed -nE '1s;^addfield ([A-Z][A-Z0-9-]*)$;\1;p')"
- ics="$(pdi_update_value "$ics" "$newfield" $(( $(pdi_count "$ics" "$newfield") + 1 )) '')"
- printf '%s' "$ics" |grep -vx '' >"$tempfile"
- REDIRECT "/courses/?e=${course}"
- ;;
- update)
- if LOCK "$attfile"; then
- grep -F "${course} " "$attfile" |while read junk card; do
- touch "$_DATA/vcard/${card}"
- done
- sed -E -i "/^${course} .+\$/d" "$attfile"
- seq 1 $(POST_COUNT attendance) |while read n; do
- printf '%s %s\n' "$course" "$(POST attendance $n)"
- done >>"$attfile"
- grep -F "${course} " "$attfile" |while read junk card; do
- touch "$_DATA/vcard/${card}"
- done
- RELEASE "$attfile"
- else
- SET_COOKIE 0 message="COULD NOT UPDATE COURSE MAPPINGS"
- fi
-
- printf '%s' "$ics" |grep -vx '' >"${tempfile}.cp"
- mv "${tempfile}.cp" "$coursefile"
- RELEASE_SLOCK "$coursefile"
- REDIRECT "/courses/#${course}"
- ;;
- cancel)
- RELEASE_SLOCK "$coursefile"
- [ -f "$coursefile" ] \
- && REDIRECT "/courses/#${course}" \
- || REDIRECT "/courses/"
- ;;
- delete)
- rm "$coursefile"
- RELEASE_SLOCK "$coursefile"
- REDIRECT "/courses/"
- ;;
- *)
- printf '%s' "$ics" |grep -vx '' >"$tempfile"
- REDIRECT "/courses/?e=${course}"
- ;;
-esac
projects / lobster / blobdiff