3 # Copyright 2014 - 2018 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 "$include_pdi" ] && return 0
30 # normalise PDI file for processing with pdi_* functions
31 # functions in this library can only be applied to normalised data
33 # data="$(pdi_load file.vcf)"
36 # === Read entire file into buffer ===
37 :X $bY; N; bX; :Y s;^.*$;\n&\n;;
39 # === Join continuing lines, strip trailing CRs ===
43 # === turn property names to upper case, strip group names ===
44 s;\n([^;:\.\n]+\.)([^;:\n]+);\n\2;g;
46 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;
47 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;
48 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;
49 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;
50 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;
54 # === Insert empty attribute fields where no attributes are present ===
55 s;\n([^;:]+):;\n\1\;:;g;
57 # === Unscramble aggregated fields ===
59 s;\n([^:\n]+:)(([^\n]*[^\])?(\\\\)*),;\n\1\2\n\1;;
62 # === Insert FN when only N is present ===
64 s,\nN(;[^:]*)?:([^;\n]*);([^;\n]*);([^;\n]*);([^;\n]*);([^;\n]*);?\n,&FN;:\5 \3 \4 \2 \6\n,;
66 s,(\nFN;:[^\n]*) ([^\n]*\n),\1 \2,;
67 s,(\nFN;:) ([^\n]*\n),\1\2,;
68 s,(\nFN;:[^\n]*) (\n),\1\2,;
71 /\nFN[;:]/!{ s,\n(N[;:][^\n]*)\n,&F\1\n,; } # Fallback
73 # === Normalise various known vendor properties ===
74 s;\nX-MS-CARDPICTURE(\;|:);\nPHOTO\1;g;
75 s;\nX-GENDER(\;|:);\nGENDER\1;g;
76 s;\nX-ANNIVERSARY(\;|:);\nANNIVERSARY\1;g;
77 s;\nX-EVOLUTION-ANNIVERSARY(\;|:);\nANNIVERSARY\1;g;
78 s;\nX-KADDRESSBOOK-X-ANNIVERSARY(\;|:);\nANNIVERSARY\1;g;
79 s;\nX-EVOLUTION-BLOG-URL(\;|:);\nURL\1;g;
80 s;\nAGENT(\;|:);\nRELATED\;VALUE=text\;TYPE=agent\1;g;
81 s;\nX-ASSISTANT(\;|:);\nRELATED\;VALUE=text\;TYPE=assistant\1;g;
82 s;\nX-EVOLUTION-ASSISTANT(\;|:);\nRELATED\;VALUE=text\;TYPE=assistant\1;g;
83 s;\nX-KADDRESSBOOK-X-ASSISTANTSNAME(\;|:);\nRELATED\;VALUE=text\;TYPE=assistant\1;g;
84 s;\nX-MANAGER(\;|:);\nRELATED\;VALUE=text\;TYPE=manager\1;g;
85 s;\nX-EVOLUTION-MANAGER(\;|:);\nRELATED\;VALUE=text\;TYPE=manager\1;g;
86 s;\nX-KADDRESSBOOK-X-MANAGERSNAME(\;|:);\nRELATED\;VALUE=text\;TYPE=manager\1;g;
87 s;\nX-SPOUSE(\;|:);\nRELATED\;VALUE=text\;TYPE=spouse\1;g;
88 s;\nX-EVOLUTION-SPOUSE(\;|:);\nRELATED\;VALUE=text\;TYPE=spouse\1;g;
89 s;\nX-KADDRESSBOOK-X-SPOUSENAME(\;|:);\nRELATED\;VALUE=text\;TYPE=spouse\1;g;
91 # === Normalise obsolete vendor IM properties ===
92 s;\nX-AIM((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:aim:;g;
93 s;\nX-ICQ((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:aim:;g;
94 s;\nX-GOOGLE-TALK((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:xmpp:;g;
95 s;\nX-JABBER((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:xmpp:;g;
96 s;\nX-MSN((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:msn:;g;
97 s;\nX-YAHOO((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):;\nIMPP\1:ymsgr:;g;
98 s;\nX-SIP((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):(sip:)?;\nIMPP\1:sip:;g;
100 # === Update obsolete LABEL property ===
101 s;\nLABEL((\;[A-Za-z0-9-]+|\;[A-Za-z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):(.*)\n;\nADR\1\;LABEL="\5":\n;g;
107 local card="$1" name="$2" rc='' cnt=0
108 while rc="${card#*${BR}${name};}"; do
109 [ "${rc}" != "${card}" ] || break
117 local card=":$1" name="$2" cnt="${3:-1}" attr="$4"
118 while [ $cnt -gt 0 ]; do
119 [ "${card#*${BR}${name};}" = "$card" ] && return 1
120 card="${card#*${BR}${name};}"
126 *\;"$attr"=*) card="${card#*;${attr}=}";;
127 "$attr"=*) card="${card#${attr}=}";;
128 "$attr"|*\;"$attr"|"$attr"\;*|*\;"$attr"\;*) return 0;;
133 card="${card#[\"\']}"; card="${card%%[\"\'];*}"
136 card="${card#[\"\']}"; card="${card%%[\"\']}"
138 *\;*) card="${card%%;*}";;
141 printf %s\\n "${card}"
145 local card="${BR}$1" name="$2" cnt="${3:-1}"
146 while [ "$cnt" -gt 0 ]; do
147 [ "${card#*${BR}${name};*:}" = "$card" ] && return 1
148 card="${card#*${BR}${name};*:}"
151 printf %s\\n "${card%%${BR}*}"
155 local card="${BR}$1" name="$2" cnt="$3" val="$4"
156 while [ "$cnt" -gt 0 ]; do
157 if [ "${card#*${BR}${name};*:}" = "${card}" ]; then
158 printf '%s\n%s;:' "${card%${BR}END;:VCARD*}" "${name}"
159 card="${BR}END;:VCARD"
162 printf '%s\n%s;' "${card%%${BR}${name};*}" "${name}"
163 card="${card#*${BR}${name};}"
164 printf '%s:' "${card%%:*}"
169 printf '%s\n%s\n' "$val" "${card#*${BR}}"
173 local card="${BR}$1" name="$2" cnt="$3" val="$4"
174 while [ "$cnt" -gt 0 ]; do
175 if [ "${card#*${BR}${name};*:}" = "${card}" ]; then
176 printf '%s\n%s;' "${card%${BR}END;:VCARD*}" "${name}"
177 card=":${BR}END;:VCARD"
180 printf '%s\n%s;' "${card%%${BR}${name};*}" "${name}"
181 card="${card#*${BR}${name};}"
185 printf '%s:%s\n' "$val" "${card#*:}"