9b1f60a713
dtmail: messages of the 'Mail Retrieval' menu of dtmail were left untranslated. French, Italian, Spanish translations were added. vcal2xapia.awk: capacity to handle UTC+n timezones and TODO items added.
261 lines
12 KiB
Awk
261 lines
12 KiB
Awk
#/usr/bin/awk -f
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# Edmond Orignac (c) 2016. This awk program
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# attempts to convert .ics/.vcs files into XAPIA format for dtcm(1) appointment.
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# It is redistributable under the terms of MIT License.
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BEGIN {FS=":"}
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/^BEGIN/ {if ($2~"VEVENT") {appnt=1; rxtype=0; nxr=0; mxday=0; mxmonth=0; runtil=0; xinterval=0} else if ($2~"VTODO") {appnt=2 ; rxtype=0; nxr=0; mxday=0; mxmonth=0; runtil=0;xinterval=0}}
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/^TZ/ {if ($2~"[+-][1-9]*") {timezone=$2} else {timezone=1}}
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# Knowing the timezone, we can convert local time to UTC time.
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# Unfortunately, it is only working if the timezone is indicated by
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# a number as in "TZ:+03" not in the case of TZ=Europe/Paris.
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# If we fail to get a numeric value, we assume the timezone is UTC+1
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/^DTSTART/ {sdate=$2}
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/^DTEND/ {fdate=$2}
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/^DUE/ {ddate=$2; tsksts=2304}
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/^COMPLETED/ {ddate=$2;tsksts=6}
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/^DESCRIPTION/ {summary=summary" "substr($0,13)}
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/^SUMMARY/ {summary=summary" "substr($0,9)}
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/^LOCATION/ {summary=summary" in "substr($0,10)}
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/^RRULE/ {rrule=$2;
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# The event will repeat forever unless we find a limit
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nxr=0;
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rfields=split(rrule,rdata,";");
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for (i=1;i<=rfields;i++) {
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if (rdata[i]~"FREQ") {
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rtype=substr(rdata[i],5);
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if (rtype~"DAILY") rxtype=1;
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if (rtype~"WEEKLY") rxtype=2;
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# We assume a monthly repeat by date for now
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if (rtype~"MONTHLY") rxtype=5;
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if (rtype~"YEARLY") rxtype=6;
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}
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if (rdata[i]~"COUNT") {nxr=substr(rdata[i],7)};
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if (rdata[i]~"BYDAY") {
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rdays=substr(rdata[i],7);
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nrdays=split(rdata[i],ddays,",");
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# nrdays=1: we have a simple monthly repeat by weekday
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if ((nrdays==1) && (rxtype==5)) {rxtype=4};
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# with nrdays > 1 we have a problem:
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# XAPIA format only allows limited forms of weekly repeats
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if ((nrdays>1) && (rxtype=2)) {
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if (nrdays==2) {
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tuth=match(ddays[1],"TU")+match(ddays[2],"TH");
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if (tuth==2) {rxtype=12};
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};
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if (nrdays==3) {
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mowefr=0;
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for (j=1;j<=nrdays;j++) {
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mowefr+=match(ddays[j],"MO");
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mowefr+=match(ddays[j],"WE");
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mowefr+=match(ddays[j],"FR");
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};
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if (mowefr==3) {rxtype=11};
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};
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if (nrdays==5) {
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wweek=0;
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for (j=1;j<=nrdays;j++) {
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wweek+=match(ddays[j],"MO");
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wweek+=match(ddays[j],"TU");
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wweek+=match(ddays[j],"WE");
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wweek+=match(ddays[j],"TH");
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wweek+=match(ddays[j],"FR");
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};
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if (wweek==5) {rxtype=10};
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};
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};
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};
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# This is bad: if we have not found a repeat by day matching one XAPIA
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# format, the repetition rule is not fully defined.
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# Most likely we will have only one of the appointments of the week.
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if (rdata[i]~"BYMONTHDAY=") {mxday=substr(rdata[i],12)};
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if (rdata[i]~"BYMONTH=") {mxmonth=substr(rdata[i],9)};
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if (rdata[i]~"INTERVAL=") {xinterval=substr(rdata[i],10)
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# Weekly appointment with a 2 week interval is definec in XAPIA
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if ((xinterval==2) && (rxtype==2)) {rxtype=3}
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# Monthly appointment with a 12 month interval is really a yearly appointment
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if ((xinterval==12) && (rxtype=5)) {rxtype=6}
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# Weekly appointment with N>2 interval
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if ((xinterval>2) && (rxtype==2)) {rxtype=8}
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# Monthly appointment with N>=2 interval (12 month excluded)
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if ((xinterval>=2) && (rxtype==5)) {rxtype=9}
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# Daily appointment with N>=2 interval
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if ((xinterval>=2) && (rxtype==1)) {rxtype=7}
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};
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# Repetition until a date in the future
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if (rdata[i]~"UNTIL=") {xuntil=substr(rdata[i],7); runtil=1};
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};
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};
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/^END/ {if ($2~"VEVENT") {
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# # That one is annoying: we have to calculate the number of repetitions !
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# We do that by using an average duration for the year and for the month
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# but obviously this is imprecise, and the last appointment may not be there.
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# Also, we must do it here since DTSTART can appear at the very end
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# of an entry. The arithmetics gets sillier with repeat every n week/day/month...
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if (runtil==1) {
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uyear=substr(xuntil,1,4)-substr(sdate,1,4);
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umonth=substr(xuntil,5,2)-substr(sdate,5,2);
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uday=substr(xuntil,7,2)-substr(sdate,7,2);
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if (rxtype==1) nxr=int(365.25*uyear+30.44*umonth+uday)+1;
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if (rxtype==2) nxr=int((365.25*uyear+30.44*umonth+uday)/7.0)+1;
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if (rxtype==3) nxr=int((365.25*uyear+30.44*umonth+uday)/14.0)+1;
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if ((rxtype==4)||(rxtype==5)) nxr=12*uyear+umonth+1;
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if (rxtype==6) nxr=uyear+1;
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if (rxtype==7) nxr=int((365.25*uyear+30.44*umonth+uday)/xinterval)+1;
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if (rxtype==8) nxr=int((365.25*uyear+30.44*umonth+uday)/(7*xinterval))+1;
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if (rxtype==9) nxr=int((12*uyear+umonth)/xinterval)+1;
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if (rxtype==10) nxr=int(5.0*(365.25*uyear+30.44*umonth+uday)/7.0)+1;
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if (rxtype==11) nxr=int(3.0*(365.25*uyear+30.44*umounth+uday)/7.0)+1;
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if (rxtype==12) nxr=int(3.0*(365.25*uyear+30.44*umounth+uday)/7.0)+1;
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if (nxr<0) nxr=0;
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};
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# Another important thing is that dtcm does not like events that spread
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# over more than 24 hours. So we have to find how many days is fdate-sdate
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# and if that is more than 1 day transform the event into a daily repeat.
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dyear=substr(fdate,1,4)-substr(sdate,1,4);
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dmonth=substr(fdate,5,2)-substr(sdate,5,2);
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dday=int(substr(fdate,7,2)-substr(sdate,7,2)+30.44*dmonth+365.25*dyear);
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if ((rxtype==0) && (dday>0)) {rxtype=1;nxr=dday+1};
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# Start hour and End hour have to be converted to UTC first if timezone is defined.
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printf("\n\n")
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print "\t** Calendar Appointment **"
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Entry Delimiter//EN:string:begin";
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printf("-//XAPIA/CSA/ENTRYATTR//NONSGML Start Date//EN:datetime:%s\n",sdate);
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Type//EN:uinteger:0";
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Subtype//EN:string:-//XAPIA/CSA/SUBTYPE//NONSGML Subtype Appointment//EN";
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Classification//EN:uinteger:0";
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if (rxtype==0) {
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printf("-//XAPIA/CSA/ENTRYATTR//NONSGML End Date//EN:datetime:%s\n",fdate);
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} else {
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qdate=substr(sdate,1,8) substr(fdate,9);
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printf("-//XAPIA/CSA/ENTRYATTR//NONSGML End Date//EN:datetime:%s\n",qdate);
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};
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Show Time//EN:sinteger:1";
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printf("-//XAPIA/CSA/ENTRYATTR//NONSGML Summary//EN:string:%s\n",summary);
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Status//EN:uinteger:2304";
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printf("-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Repeat Type//EN:sinteger:%d\n",rxtype);
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printf("-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Repeat Times//EN:uinteger:%d\n",nxr);
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Audio Reminder//EN:reminder:300:";
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Popup Reminder//EN:reminder:300:";
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Repeat Occurrence Number//EN:sinteger:-1";
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printf("-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Repeat Interval//EN:uinteger:%d\n",rinterval);
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Entry Delimiter//EN:string:end";
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printf("\tDate: %s/%s/%s\n",substr(sdate,5,2),substr(sdate,7,2),substr(sdate,1,4));
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# The start/end time are in UTC and have to be converted to local time. We assume the local time is UTC+1 unless we know the shift from UTC.
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shour=substr(sdate,10,2);
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smin=substr(sdate,12,2);
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fhour=substr(fdate,10,2);
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fmin=substr(fdate,12,2);
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if ((fhour+fmin+shour+smin)==0) {fhour=01;fmin=42;shour=01;smin=41}
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shour+=timezone;
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fhour+=timezone;
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printf("\tStart: %.2d%.2d\n",shour,smin)
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printf("\tEnd: %.2d%.2d\n",fhour,fmin)
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if (rxtype==0) {print "\tRepeat: One Time"};
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if (rxtype==1) {print "\tRepeat: Daily"};
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if (rxtype==2) {print "\tRepeat: Weekly"};
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if (rxtype==3) {print "\tRepeat: Every Two Weeks"};
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if (rxtype==4) {print "\tRepeat: Monthly By Weekday"};
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if (rxtype==5) {print "\tRepeat: Monthly By Date"};
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if (rxtype==6) {print "\tRepeat: Yearly"}
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if (rxtype==7) {printf("\t Repeat Every %d days\n",xinterval)}
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if (rxtype==8) {printf("\t Repeat Every %d weeks\n",xinterval)}
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if (rxtype==9) {printf("\t Repeat Every %d months\n",xinterval)}
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if (rxtype==10) {print "\tRepeat: Monday thru Friday"};
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if (rxtype==11) {print "\tRepeat: Mon, Wed, Fri"};
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if (rxtype==12) {print "\tRepeat: Tuesday, Thursday"};
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printf("\tFor: %d\n",nxr);
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printf("\tWhat: %s\n",summary);
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printf("\t\n");
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sdate="";
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fdate="";
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appnt=0;
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summary="";
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} else if ($2~"VTODO") {
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# We are reproducing the code for repetition of an event above. This could be refactored as a function to make the program more elegant.
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if (runtil==1) {
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uyear=substr(xuntil,1,4)-substr(sdate,1,4);
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umonth=substr(xuntil,5,2)-substr(sdate,5,2);
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uday=substr(xuntil,7,2)-substr(sdate,7,2);
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if (rxtype==1) nxr=int(365.25*uyear+30.44*umonth+uday)+1;
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if (rxtype==2) nxr=int((365.25*uyear+30.44*umonth+uday)/7.0)+1;
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if (rxtype==3) nxr=int((365.25*uyear+30.44*umonth+uday)/14.0)+1;
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if ((rxtype==4)||(rxtype==5)) nxr=12*uyear+umonth+1;
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if (rxtype==6) nxr=uyear+1;
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if (rxtype==7) nxr=int((365.25*uyear+30.44*umonth+uday)/xinterval)+1;
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if (rxtype==8) nxr=int((365.25*uyear+30.44*umonth+uday)/(7*xinterval))+1;
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if (rxtype==9) nxr=int((12*uyear+umonth)/xinterval)+1;
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if (rxtype==10) nxr=int(5.0*(365.25*uyear+30.44*umonth+uday)/7.0)+1;
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if (rxtype==11) nxr=int(3.0*(365.25*uyear+30.44*umounth+uday)/7.0)+1;
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if (rxtype==12) nxr=int(3.0*(365.25*uyear+30.44*umounth+uday)/7.0)+1;
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if (nxr<0) nxr=0;
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};
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# Start hour and End hour have to be converted to UTC first if timezone is defined.
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printf("\n\n")
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print "\t** Calendar Appointment **"
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Entry Delimiter//EN:string:begin";
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printf("-//XAPIA/CSA/ENTRYATTR//NONSGML Start Date//EN:datetime:%s\n",ddate);
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Type//EN:uinteger:1";
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Classification//EN:uinteger:0";
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Show Time//EN:sinteger:1"
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Show Time//EN:sinteger:1";
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printf("-//XAPIA/CSA/ENTRYATTR//NONSGML Summary//EN:string:%s\n",summary);
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printf ("-//XAPIA/CSA/ENTRYATTR//NONSGML Status//EN:uinteger:%d\n",tsksts);
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printf("-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Repeat Type//EN:sinteger:%d\n",rxtype);
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printf("-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Repeat Times//EN:uinteger:%d\n",nxr);
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Audio Reminder//EN:reminder:300:";
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print "-//XAPIA/CSA/ENTRYATTR//NONSGML Popup Reminder//EN:reminder:300:";
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Repeat Occurrence Number//EN:sinteger:-1";
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printf("-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Repeat Interval//EN:uinteger:%d\n",rinterval);
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print "-//CDE_XAPIA_PRIVATE/CSA/ENTRYATTR//NONSGML Entry Delimiter//EN:string:end";
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printf("\tDate: %s/%s/%s\n",substr(ddate,5,2),substr(ddate,7,2),substr(ddate,1,4));
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# The start/end time are in UTC and have to be converted to local time. We assume the local time is UTC+1 unless we have a numeric value for timezone shift.
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shour=substr(ddate,10,2);
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smin=substr(ddate,12,2);
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if ((shour+smin)==0) {shour=01;smin=41}
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shour+=timezone;
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printf("\tStart: %.2d%.2d\n",shour,smin)
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if (rxtype==0) {print "\tRepeat: One Time"};
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if (rxtype==1) {print "\tRepeat: Daily"};
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if (rxtype==2) {print "\tRepeat: Weekly"};
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if (rxtype==3) {print "\tRepeat: Every Two Weeks"};
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if (rxtype==4) {print "\tRepeat: Monthly By Weekday"};
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if (rxtype==5) {print "\tRepeat: Monthly By Date"};
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if (rxtype==6) {print "\tRepeat: Yearly"}
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if (rxtype==7) {printf("\t Repeat Every %d days\n",xinterval)}
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if (rxtype==8) {printf("\t Repeat Every %d weeks\n",xinterval)}
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if (rxtype==9) {printf("\t Repeat Every %d months\n",xinterval)}
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if (rxtype==10) {print "\tRepeat: Monday thru Friday"};
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if (rxtype==11) {print "\tRepeat: Mon, Wed, Fri"};
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if (rxtype==12) {print "\tRepeat: Tuesday, Thursday"};
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printf("\tFor: %d\n",nxr);
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printf("\tWhat: %s\n",summary);
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printf("\t\n");
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sdate="";
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fdate="";
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appnt=0;
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summary="";
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};
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} |