Examples with VCardParamsAndValue com.zimbra.cs.mailbox.VCardParamsAndValue used on opensource projects

Example 6 with VCardParamsAndValue

use of com.zimbra.cs.mailbox.VCardParamsAndValue in project zm-mailbox by Zimbra.

the class VCard method parseVCard.

public static List<VCard> parseVCard(String vcard) throws ServiceException {
    List<VCard> cards = new ArrayList<VCard>();
    Map<String, String> fields = new HashMap<String, String>();
    ListMultimap<String, VCardParamsAndValue> xprops = ArrayListMultimap.create();
    List<Attachment> attachments = new ArrayList<Attachment>();
    VCardProperty vcprop = new VCardProperty();
    int depth = 0;
    int cardstart = 0;
    String uid = null;
    StringBuilder line = new StringBuilder(256);
    for (int start, pos = 0, limit = vcard.length(); pos < limit; ) {
        // unfold the next line in the vcard
        line.setLength(0);
        String name = null;
        String value;
        int linestart = pos;
        boolean folded = true;
        do {
            start = pos;
            while (pos < limit && vcard.charAt(pos) != '\r' && vcard.charAt(pos) != '\n') {
                pos++;
            }
            line.append(vcard.substring(start, pos));
            if (pos < limit) {
                if (pos < limit && vcard.charAt(pos) == '\r')
                    pos++;
                if (pos < limit && vcard.charAt(pos) == '\n')
                    pos++;
            }
            if (pos < limit && (vcard.charAt(pos) == ' ' || vcard.charAt(pos) == '\t')) {
                pos++;
            } else {
                name = vcprop.parse(line);
                if ((vcprop.getEncoding() != Encoding.Q) || !((line.length() > 0) && ('=' == (line.charAt(line.length() - 1))))) {
                    folded = false;
                }
            }
        } while (folded);
        if (vcprop.isEmpty()) {
            continue;
        }
        if (Strings.isNullOrEmpty(name)) {
            throw ServiceException.PARSE_ERROR("missing property name in line " + shortFormForLogging(line), null);
        } else if (name.equals("VERSION") || name.equals("REV") || name.equals("PRODID")) {
            continue;
        } else if ((name.startsWith("X-") && !name.startsWith("X-ZIMBRA-")) || (!PROPERTY_NAMES.contains(name))) {
            VCardParamsAndValue ppav;
            if (Encoding.B.equals(vcprop.encoding)) {
                // Keep value encoded as don't trust binary data stored in metadata
                Set<String> params = vcprop.params;
                params.add("ENCODING=B");
                if ((vcprop.charset != null) && (!MimeConstants.P_CHARSET_UTF8.equals(vcprop.charset))) {
                    params.add(String.format("CHARSET=%s", vcprop.charset));
                }
                ppav = new VCardParamsAndValue(vcprop.value, vcprop.params);
            } else {
                ppav = new VCardParamsAndValue(vcfDecode(vcprop.getValue()), vcprop.params);
            }
            // handle multiple occurrences of xprops with the same key
            String group = vcprop.getGroup();
            String key = (group == null) ? name : group + "." + name;
            xprops.put(key, ppav);
        } else if (name.equals("BEGIN")) {
            if (++depth == 1) {
                // starting a top-level vCard; reset state
                fields = new HashMap<String, String>();
                xprops = ArrayListMultimap.create();
                attachments = new ArrayList<Attachment>();
                cardstart = linestart;
                uid = null;
            }
            continue;
        } else if (name.equals("END")) {
            if (depth > 0 && depth-- == 1) {
                if (!xprops.isEmpty()) {
                    fields.put(ContactConstants.A_vCardXProps, Contact.encodeUnknownVCardProps(xprops));
                }
                // finished a vCard; add to list if non-empty
                if (!fields.isEmpty()) {
                    Contact.normalizeFileAs(fields);
                    cards.add(new VCard(fields.get(ContactConstants.A_fullName), vcard.substring(cardstart, pos), fields, attachments, uid));
                }
            }
            continue;
        } else if (depth <= 0) {
            continue;
        } else if (name.equals("AGENT")) {
            // catch AGENT on same line as BEGIN block when rest of AGENT is not on the same line
            if (vcprop.getValue().trim().toUpperCase().matches("BEGIN\\s*:\\s*VCARD"))
                depth++;
            continue;
        }
        if (vcprop.getEncoding() == Encoding.B && !vcprop.containsParam("VALUE=URI")) {
            if (name.equals("PHOTO")) {
                String suffix = vcprop.getParamValue("TYPE").toUpperCase();
                String ctype = null;
                if (!Strings.isNullOrEmpty(suffix)) {
                    ctype = "image/" + suffix.toLowerCase();
                    suffix = '.' + suffix;
                }
                attachments.add(new Attachment(vcprop.getDecoded(), ctype, "image", "image" + suffix));
                continue;
            }
            if (name.equals("KEY")) {
                String encoded = new String(Base64.encodeBase64Chunked(vcprop.getDecoded()));
                fields.put(ContactConstants.A_userCertificate, encoded);
                continue;
            }
        }
        value = vcprop.getValue();
        // decode the property's value and assign to the appropriate contact field(s)
        if (name.equals("FN"))
            addField(ContactConstants.A_fullName, vcfDecode(value), "altFullName", 2, fields);
        else if (name.equals("N"))
            decodeStructured(value, NAME_FIELDS, fields);
        else if (// TODO: VCARD 4 NICKNAME is multi-valued (COMMA separated)
        name.equals("NICKNAME"))
            // It is treated as a single value here
            addField(ContactConstants.A_nickname, vcfDecode(value), "altNickName", 2, fields);
        else if (// Assumption: Do not want multiple photos.
        name.equals("PHOTO"))
            // Assumption: Do not want multiple photos.
            fields.put(ContactConstants.A_image, vcfDecode(value));
        else if (name.equals("BDAY"))
            addField(ContactConstants.A_birthday, vcfDecode(value), null, 2, fields);
        else if (name.equals("ADR"))
            decodeAddress(value, vcprop, fields);
        else if (name.equals("TEL"))
            decodeTelephone(value, vcprop, fields);
        else if (name.equals("URL"))
            decodeURL(value, vcprop, fields);
        else if (name.equals("ORG"))
            decodeStructured(value, ORG_FIELDS, fields);
        else if (name.equals("TITLE"))
            addField(ContactConstants.A_jobTitle, vcfDecode(value), "altJobTitle", 2, fields);
        else if (name.equals("NOTE"))
            addField(ContactConstants.A_notes, vcfDecode(value), null, 2, fields);
        else if (name.equals("EMAIL"))
            addField(ContactConstants.A_email, vcfDecode(value), null, 2, fields);
        else if (name.equals("X-ZIMBRA-MAIDENNAME"))
            fields.put(ContactConstants.A_maidenName, vcfDecode(value));
        else if (name.startsWith("X-ZIMBRA-IMADDRESS"))
            addField("imAddress", true, vcfDecode(value), null, 1, fields);
        else if (name.equals("X-ZIMBRA-ANNIVERSARY"))
            addField(ContactConstants.A_anniversary, vcfDecode(value), null, 2, fields);
        else if (name.equals("UID"))
            uid = value;
    }
    return cards;
}