3 # Copyright 2014 - 2018, 2023 Paul Hänsch
5 # This file is part of Confetti.
7 # Confetti is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # Confetti is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with Confetti. If not, see <http://www.gnu.org/licenses/>.
20 # This is a parsing library for the Personal Data Interchange format (PDI)
21 # PDI is the format for encoding VCard (.vcf) and iCalendar (.ics) files
23 [ -n "$include_pdi" ] && return 0
30 [ $# -gt 0 ] && in="$*" || in="$(cat)"
31 while [ "$in" ]; do case $in in
32 \\\\*) out="${out}\\"; in="${in#\\\\}" ;;
33 \\n*) out="${out}${BR}"; in="${in#\\n}" ;;
35 *) out="${out}${in%%[\\]*}"; in="${in#"${in%%[\\]*}"}" ;;
41 # normalise PDI file for processing with pdi_* functions
42 # functions in this library can only be applied to normalised data
44 # data="$(pdi_load file.vcf)"
47 # === Read entire file into buffer ===
48 :X $bY; N; bX; :Y s;^.*$;\n&\n;;
50 # === Join continuing lines, strip trailing CRs ===
54 # === turn property names to upper case, strip group names ===
55 s;\n([^;:\.\n]+\.)([^;:\n]+);\n\2;g;
57 s;(\n[^;:]*)a;\1A;g; s;(\n[^;:]*)b;\1B;g; s;(\n[^;:]*)c;\1C;g; s;(\n[^;:]*)d;\1D;g; s;(\n[^;:]*)e;\1E;g;
58 s;(\n[^;:]*)f;\1F;g; s;(\n[^;:]*)g;\1G;g; s;(\n[^;:]*)h;\1H;g; s;(\n[^;:]*)i;\1I;g; s;(\n[^;:]*)j;\1J;g;
59 s;(\n[^;:]*)k;\1K;g; s;(\n[^;:]*)l;\1L;g; s;(\n[^;:]*)m;\1M;g; s;(\n[^;:]*)n;\1N;g; s;(\n[^;:]*)o;\1O;g;
60 s;(\n[^;:]*)p;\1P;g; s;(\n[^;:]*)q;\1Q;g; s;(\n[^;:]*)r;\1R;g; s;(\n[^;:]*)s;\1S;g; s;(\n[^;:]*)t;\1T;g;
61 s;(\n[^;:]*)u;\1U;g; s;(\n[^;:]*)v;\1V;g; s;(\n[^;:]*)w;\1W;g; s;(\n[^;:]*)x;\1X;g; s;(\n[^;:]*)y;\1Y;g;
65 # === Insert empty attribute fields where no attributes are present ===
66 s;\n([^;:]+):;\n\1\;:;g;
68 # === Unscramble aggregated fields ===
70 s;\n([^:\n]+:)(([^\n]*[^\])?(\\\\)*),;\n\1\2\n\1;;
73 # === Insert FN when only N is present ===
75 s,\nN(;[^:]*)?:([^;\n]*);([^;\n]*);([^;\n]*);([^;\n]*);([^;\n]*);?\n,&FN;:\5 \3 \4 \2 \6\n,;
77 s,(\nFN;:[^\n]*) ([^\n]*\n),\1 \2,;
78 s,(\nFN;:) ([^\n]*\n),\1\2,;
79 s,(\nFN;:[^\n]*) (\n),\1\2,;
82 /\nFN[;:]/!{ s,\n(N[;:][^\n]*)\n,&F\1\n,; } # Fallback
84 # === Normalise various known vendor properties ===
85 s;\nX-MS-CARDPICTURE(\;|:);\nPHOTO\1;g;
86 s;\nX-GENDER(\;|:);\nGENDER\1;g;
87 s;\nX-ANNIVERSARY(\;|:);\nANNIVERSARY\1;g;
88 s;\nX-EVOLUTION-ANNIVERSARY(\;|:);\nANNIVERSARY\1;g;
89 s;\nX-KADDRESSBOOK-X-ANNIVERSARY(\;|:);\nANNIVERSARY\1;g;
90 s;\nX-EVOLUTION-BLOG-URL(\;|:);\nURL\1;g;
91 s;\nAGENT(\;|:);\nRELATED\;VALUE=text\;TYPE=agent\1;g;
92 s;\nX-ASSISTANT(\;|:);\nRELATED\;VALUE=text\;TYPE=assistant\1;g;
93 s;\nX-EVOLUTION-ASSISTANT(\;|:);\nRELATED\;VALUE=text\;TYPE=assistant\1;g;
94 s;\nX-KADDRESSBOOK-X-ASSISTANTSNAME(\;|:);\nRELATED\;VALUE=text\;TYPE=assistant\1;g;
95 s;\nX-MANAGER(\;|:);\nRELATED\;VALUE=text\;TYPE=manager\1;g;
96 s;\nX-EVOLUTION-MANAGER(\;|:);\nRELATED\;VALUE=text\;TYPE=manager\1;g;
97 s;\nX-KADDRESSBOOK-X-MANAGERSNAME(\;|:);\nRELATED\;VALUE=text\;TYPE=manager\1;g;
98 s;\nX-SPOUSE(\;|:);\nRELATED\;VALUE=text\;TYPE=spouse\1;g;
99 s;\nX-EVOLUTION-SPOUSE(\;|:);\nRELATED\;VALUE=text\;TYPE=spouse\1;g;
100 s;\nX-KADDRESSBOOK-X-SPOUSENAME(\;|:);\nRELATED\;VALUE=text\;TYPE=spouse\1;g;
102 # === Normalise obsolete vendor IM properties ===
103 s;\nX-AIM((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:aim:;g;
104 s;\nX-ICQ((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:aim:;g;
105 s;\nX-GOOGLE-TALK((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:xmpp:;g;
106 s;\nX-JABBER((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:xmpp:;g;
107 s;\nX-MSN((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:msn:;g;
108 s;\nX-YAHOO((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:ymsgr:;g;
109 s;\nX-SIP((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):(sip:)?;\nIMPP\1:sip:;g;
111 # === Update obsolete LABEL property ===
112 s;\nLABEL((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):(.*)\n;\nADR\1\;LABEL="\5":\n;g;
118 local card="$1" name="$2" rc='' cnt=0
119 while rc="${card#*${BR}${name};}"; do
120 [ "${rc}" != "${card}" ] || break
128 local card=":$1" name="$2" cnt="${3:-1}" attr="$4"
129 while [ $cnt -gt 0 ]; do
130 [ "${card#*${BR}${name};}" = "$card" ] && return 1
131 card="${card#*${BR}${name};}"
137 *\;"$attr"=*) card="${card#*;${attr}=}";;
138 "$attr"=*) card="${card#${attr}=}";;
139 "$attr"|*\;"$attr"|"$attr"\;*|*\;"$attr"\;*) return 0;;
144 card="${card#[\"\']}"; card="${card%%[\"\'];*}"
147 card="${card#[\"\']}"; card="${card%%[\"\']}"
149 *\;*) card="${card%%;*}";;
152 printf %s\\n "${card}"
156 local card="${BR}$1" name="$2" cnt="${3:-1}"
157 while [ "$cnt" -gt 0 ]; do
158 [ "${card#*${BR}${name};*:}" = "$card" ] && return 1
159 card="${card#*${BR}${name};*:}"
162 printf %s\\n "${card%%${BR}*}"
166 local card="${BR}$1" name="$2" cnt="$3" val="$4"
167 while [ "$cnt" -gt 0 ]; do
168 if [ "${card#*${BR}${name};*:}" = "${card}" ]; then
169 printf '%s\n%s;:' "${card%${BR}END;:VCARD*}" "${name}"
170 card="${BR}END;:VCARD"
173 printf '%s\n%s;' "${card%%${BR}${name};*}" "${name}"
174 card="${card#*${BR}${name};}"
175 printf '%s:' "${card%%:*}"
180 printf '%s\n%s\n' "$val" "${card#*${BR}}"
184 local card="${BR}$1" name="$2" cnt="$3" val="$4"
185 while [ "$cnt" -gt 0 ]; do
186 if [ "${card#*${BR}${name};*:}" = "${card}" ]; then
187 printf '%s\n%s;' "${card%${BR}END;:VCARD*}" "${name}"
188 card=":${BR}END;:VCARD"
191 printf '%s\n%s;' "${card%%${BR}${name};*}" "${name}"
192 card="${card#*${BR}${name};}"
196 printf '%s:%s\n' "$val" "${card#*:}"