var dopplr_import = {
  description: "Send to Dopplr",
  scope: {
    semantic: {
      "hCard" : "hCard"
    }
  },
  doAction: function(semanticObject, semanticObjectType, propertyIndex, event) {
    var url;
    if (semanticObjectType == "hCard") {
      var vcf = this.vCard21(semanticObject);

      var boundary = "---------------------------" + Math.floor(Math.random()*32768) + Math.floor(Math.random()*32768) + Math.floor(Math.random()*32768);

      var body = "--" + boundary + "\r\n";
      body += 'Content-Disposition: form-data; name="vcf[uploaded]"; filename="hCard.vcf"\r\n';
      body += 'Content-Type: text/vcard\r\n';
      body += '\r\n';
      body += vcf;
      body += '\r\n';
      body += "--" + boundary + "--" + "\r\n";

      var ios = Components.classes["@mozilla.org/network/io-service;1"]
                          .getService(Components.interfaces.nsIIOService);
      var referrerURI = ios.newURI("http://www.dopplr.com/account/fellows_from_vcf", null, null);

      var stringStream =  Components.classes["@mozilla.org/io/string-input-stream;1"].
                                     createInstance(Components.interfaces.nsIStringInputStream);
      if ("data" in stringStream) // Gecko 1.9 or newer
        stringStream.data = body;
      else // 1.8 or older
        stringStream.setData(body, body.length);

      var postData = Components.classes["@mozilla.org/network/mime-input-stream;1"].
                                createInstance(Components.interfaces.nsIMIMEInputStream);
      postData.addHeader("Content-Type", "multipart/form-data; boundary="+ boundary + "; charset=UTF-8");
      postData.addContentLength = true;
      postData.setData(stringStream);

      if (event) {
        openUILink("http://www.dopplr.com/account/fellows_from_vcf", event, undefined, undefined, undefined, postData, referrerURI);
      } else {
        getBrowser().webNavigation.loadURI("http://www.dopplr.com/account/fellows_from_vcf",
                                           0,
                                           referrerURI,
                                           postData,
                                           null);
        return true;
      }
    }
  },
  /* vcard 2.1 simply removes 3.0 properties */
  vCard21: function(hcard, lineending)
  {
    var crlf = "\r\n";
    if (lineending) {
      crlf = lineending;
    }
    var vcf;
    var i;
    var j;
    vcf  = "BEGIN:VCARD" + crlf;
    vcf += "VERSION:2.1" + crlf;
    if (hcard.n && (hcard.n["family-name"] || hcard.n["given-name"] ||
        hcard.n["additional-name"] || hcard.n["honorific-prefix"] ||
        hcard.n["honorific-suffix"])) {
      vcf += "N;CHARSET=UTF-8:";
      if (hcard.n["family-name"]) {
        vcf += hcard.n["family-name"];
      }
      vcf += ";";
      if (hcard.n["given-name"]) {
        vcf += hcard.n["given-name"];
      }
      vcf += ";";
      if (hcard.n["additional-name"]) {
        vcf += hcard.n["additional-name"].join(",");
      }
      vcf += ";";
      if (hcard.n["honorific-prefix"]) {
        vcf += hcard.n["honorific-prefix"].join(",");
      }
      vcf += ";";
      if (hcard.n["honorific-suffix"]) {
        vcf += hcard.n["honorific-suffix"].join(",");
      }
      vcf += crlf;
    } else {
      vcf += "N:;;;;" + crlf;
    }
    if (hcard.org) {
      vcf += "ORG;CHARSET=UTF-8:";
      if (hcard.org[0]["organization-name"]) {
        vcf += hcard.org[0]["organization-name"];
      }
      if (hcard.org[0]["organization-unit"]) {
        vcf += ";";
        vcf += hcard.org[0]["organization-unit"].join(";");
      }
      vcf += crlf;
    }
    if (hcard.fn) {
      vcf += "FN;CHARSET=UTF-8:" + hcard.fn + crlf;
    }
    if (hcard.title) {
      vcf += "TITLE;CHARSET=UTF-8:" + hcard.title[0] + crlf;
    }
    if (hcard.role) {
      vcf += "ROLE;CHARSET=UTF-8:" + hcard.role[0] + crlf;
    }
    if (hcard["class"]) {
      vcf += "CLASS;CHARSET=UTF-8:" + hcard["class"] + crlf;
    }
    if (hcard.tz) {
      vcf += "TZ;CHARSET=UTF-8:" + hcard.tz + crlf;
    }
    if (hcard.rev) {
      vcf += "REV:" + hcard.rev + crlf;
    }
    if (hcard.bday) {
      vcf += "BDAY:" + hcard.bday + crlf;
    }
    if (hcard.uid) {
      vcf += "UID:" + hcard.uid + crlf;
    } else {
      vcf += "UID:" + crlf;
    }
    if (hcard.url) {
      for (i=0;i<hcard.url.length;i++) {
        vcf += "URL:" + hcard.url[i] + crlf;
      }
    }
    if (hcard.email) {
      for (i=0;i<hcard.email.length;i++) {
        vcf += "EMAIL";
        if (hcard.email[i].type) {
          vcf += ";TYPE=";
          vcf += hcard.email[i].type.join(",");
        }
        vcf += ":";
        vcf += hcard.email[i].value;
        vcf += crlf;
      }
    }
    if (hcard.adr) {
      for (i=0;i<hcard.adr.length;i++) {
        vcf += "ADR;CHARSET=UTF-8";
        if (hcard.adr[i].type) {
          vcf += ";TYPE=";
          vcf += hcard.adr[i].type.join(",");
        }
        vcf += ":";
        if (hcard.adr[i]["post-office-box"]) {
          vcf += hcard.adr[i]["post-office-box"];
        }
        vcf += ";";
        if (hcard.adr[i]["extended-address"]) {
          vcf += hcard.adr[i]["extended-address"];
        }
        vcf += ";";
        if (hcard.adr[i]["street-address"]) {
          vcf += hcard.adr[i]["street-address"].join(",");
        }
        vcf += ";";
        if (hcard.adr[i].locality) {
          vcf += hcard.adr[i].locality;
        }
        vcf += ";";
        if (hcard.adr[i].region) {
          vcf += hcard.adr[i].region;
        }
        vcf += ";";
        if (hcard.adr[i]["postal-code"]) {
          vcf += hcard.adr[i]["postal-code"];
        }
        vcf += ";";
        if (hcard.adr[i]["country-name"]) {
          vcf += hcard.adr[i]["country-name"];
        }
        vcf += crlf;
      }
    }
    if (hcard.tel) {
      for (i=0;i<hcard.tel.length;i++) {
        vcf += "TEL;TYPE=";
        if (hcard.tel[i].type) {
          vcf += hcard.tel[i].type.join(",");
        } else {
          /* Default to voice if there is no type */
          vcf += "VOICE";
        }
        vcf += ":";
        vcf += hcard.tel[i].value;
        vcf += crlf;
      }
    }
    if (hcard.geo) {
      vcf += "GEO:" + hcard.geo.latitude + ";" + hcard. geo.longitude + crlf;
    }
    if (hcard.note) {
  
      vcf += "NOTE;CHARSET=UTF-8:";
      for (i=0; i< hcard.note.length;i++) {
        var s = hcard.note[i];
        s = s.replace(/\<.*?\>/gi, ' ');
        s = s.replace(/[\n\r\t]/gi, ' ');
        s = s.replace(/\s{2,}/gi, ' ');
        s = s.replace(/\s{2,}/gi, '');
        s = s.replace(/^\s+/, '');
        if (i != 0) {
          vcf += " ";
        }
        vcf += s;
      }
      vcf += crlf;
    }
    /* Add code to handle data URLs */
    if (hcard.photo) {
      vcf += "PHOTO;VALUE=uri:" + hcard.photo + crlf;
    }
    if (hcard.logo) {
      vcf += "LOGO;VALUE=uri:" + hcard.logo + crlf;
    }
    if (hcard.label) {
      vcf += "LABEL:" + hcard.label + crlf;
    }
    vcf += "END:VCARD" + crlf;
    return vcf;
  }
};

SemanticActions.add("dopplr_import", dopplr_import);