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Diffstat (limited to 'util/bin/mobile.vvs.de')
| -rwxr-xr-x | util/bin/mobile.vvs.de | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/util/bin/mobile.vvs.de b/util/bin/mobile.vvs.de new file mode 100755 index 00000000..fdc4cca2 --- /dev/null +++ b/util/bin/mobile.vvs.de @@ -0,0 +1,167 @@ +#! /bin/sh +# +# NAME +# mobile.vvs.de - web scraper for VVS departure information +# +# SYNOPSIS +# mobile.vvs.de ORIGIN [HH [MM [YYmmdd]]] +# +# DESCRIPTION +# The mobile.vvs.de utility fetches departure information from the +# Internet and prints the results to standard output. +# +# OPERANDS +# ORIGIN The point of departure. +# +# HH, MM, YYmmdd +# The time and date of departure. Defaults to the current +# time and date. +# +# STDIN +# Not used. +# +# INPUT FILES +# None. +# +# ENVIRONMENT VARIABLES +# The following environment variables affect the execution of mobile.vvs.de: +# +# limit Limits the number of entries to be fetched. +# +# origin, H, M, Ymd +# Provide defaults operands. If origin is set, then ORIGIN +# becomes optional. The order of the operands doesn't change +# by these variables. These variables are overridden by the +# operands. +# +# ASYNCHRONOUS EVENTS +# Defaults. +# +# STDOUT +# The first line has the format: +# +# "\e[4m%s:%s %s\e[m\n", H, M, origin_real_name +# +# where H and M are the corresponding provided or default operands. +# origin_real_name is the real name of the point of departure. +# +# The subsequent lines specify the departing means of transport. +# Each line has the format: +# +# "%s %s → %s\n", time_of_departure, line_number, destination +# +# where time_of_departure is self-evident, and line_number and +# destination identify the route and direction. +# +# STDERR +# Not used. +# +# OUTPUT FILES +# None. +# +# EXTENDED DESCRIPTION +# None. +# +# EXIT STATUS +# 0 A departure board could be fetched. +# +# 1 ORIGIN doesn't specify an acceptable point of departure. +# +# EXAMPLES +# 1. Get the top three current departures at Stuttgart, Hauptbahnhof: +# +# $ limit=3 mobile.vvs.de hauptbahnhof +# +# FUTURE DIRECTIONS +# None. +# +# BUGS +# The format of STDOUT suffers from bit rot. +# +# SEE ALSO +# vvs.de +# +# COPYRIGHT +# All departure information is copyrighted by Verkehrs- und +# Tarifverbund Stuttgart GmbH. The original copyright statement can +# be obtained online at http://www.vvs.de/impressum . +# +# The following code is your fault. +# +set -euf + +ltrim() { + sed "s/^[${1-$symbols}]*//" +} + +POST() { + ## TODO url-encode, trim + tr '\n' '&' | sed 's/&$//' | + w3m -config /dev/null -cols 256 -post /dev/stdin -dump "${1-$URI}" +} + +limit=${limit-10} +origin="${1-$origin}" +H="${2-${H-`date +%H`}}" +M="${3-${M-`date +%M`}}" +Ymd="${4-${Ymd-`date +%Y%m%d`}}" + +URI='http://mobil.vvs.de/mobile/XSLT_DM_REQUEST' + +echo " +sessionID=0 +requestID=0 +language=de +locationServerActive=1 +useRealtime=1 +anySigWhenPerfectNoOtherMatches=1 +limit=$limit +deleteAssignedStops_dm=1 +mode=direct +convertCrossingsITKernel2LocationServer=1 +convertStopsPTKernel2LocationServer=1 +convertAddressesITKernel2LocationServer=1 +convertPOIsITKernel2LocationServer=1 +itdLPxx_dest= +useAllStops=1 +maxAssignedStops=1 +itOptionsActive=1 +trITMOTvalue100=5 +ptOptionsActive=1 +useProxFootSearch=0 +w_regPrefAm=1 +w_objPrefAl=2 +w_objPrefAl=12 +itdLPxx_script=true +place_dm= +placeState_dm=empty +nameState_dm=empty +nameInfo_dm=invalid +typeInfo_dm=invalid +placeInfo_dm=invalid +reducedAnyWithoutAddressObjFilter_dm=103 +reducedAnyPostcodeObjFilter_dm=64 +reducedAnyTooManyObjFilter_dm=2 +anyObjFilter_dm=126 +type_dm=any +name_dm=$origin +itdTimeHour=`echo $H | ltrim 0` +itdTimeMinute=`echo $M | ltrim 0` +itdDate=$Ymd +" | POST "$URI" | sed -rn ' + s/^Von:[^[:alpha:]]+(.*)$/[4m'$H:$M' \1[m/p + /Haltestelle/,/^ *$/{ + /Haltestelle|^ *$/!{ + s/[[:space:]]*\[info\][[:space:]]*$// + p + } + } +' | { + read REPLY + echo "$REPLY" + while read time dev no dest ; do + printf "$time %3s → %s\n" $no "$dest" + done +} + +#### |