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/*
* Copyright (c) 2014 ThoughtWorks, Inc.
*
* Pixelated is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pixelated is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
*/
/*global _ */
'use strict';
define(['helpers/contenttype'],
function (contentType) {
var asMail = (function () {
function isSentMail() {
return _.contains(this.tags, 'sent');
}
function isDraftMail() {
return _.contains(this.tags, 'drafts');
}
function normalize(recipients) {
return _.chain([recipients])
.flatten()
.filter(function (r) {
return !_.isUndefined(r) && !_.isEmpty(r);
})
.value();
}
function isInTrash() {
return _.contains(this.tags, 'trash');
}
function setDraftReplyFor(ident) {
this.draft_reply_for = ident;
}
function recipients(){
return {
to: normalize(this.header.to),
cc: normalize(this.header.cc)
};
}
function replyToAddress() {
var recipients;
if (this.isSentMail()) {
recipients = this.recipients();
} else {
recipients = {
to: normalize(this.header.reply_to || this.header.from),
cc: []
};
}
return recipients;
}
function replyToAllAddress() {
return {
to: normalize([this.header.reply_to, this.header.from, this.header.to]),
cc: normalize(this.header.cc)
};
}
function getHeadersFromMailPart (rawBody) {
var lines, headerLines, endOfHeaders, headers;
lines = rawBody.split('\n');
endOfHeaders = _.indexOf(lines, '');
headerLines = lines.slice(0, endOfHeaders);
headers = _.map(headerLines, function (headerLine) {
return headerLine.split(': ');
});
return _.object(headers);
}
function getBodyFromMailPart (rawBody) {
var lines, endOfHeaders;
lines = rawBody.split('\n');
endOfHeaders = _.indexOf(lines, '');
return lines.slice(endOfHeaders + 1).join('\n');
}
function parseWithHeaders(rawBody) {
return {headers: getHeadersFromMailPart(rawBody), body: getBodyFromMailPart(rawBody)};
}
function getMailMultiParts () {
var mediaType = this.getMailMediaType();
var boundary = '--' + mediaType.params.boundary + '\n';
var finalBoundary = '--' + mediaType.params.boundary + '--';
var bodyParts = this.body.split(finalBoundary)[0].split(boundary);
bodyParts = _.reject(bodyParts, function(bodyPart) { return _.isEmpty(bodyPart.trim()); });
return _.map(bodyParts, parseWithHeaders);
};
function getMailMediaType () {
return new contentType.MediaType(this.header.content_type);
}
function isMailMultipartAlternative () {
return this.getMailMediaType().type === 'multipart/alternative';
}
function availableBodyPartsContentType () {
var bodyParts = this.getMailMultiParts();
return _.pluck(_.pluck(bodyParts, 'headers'), 'Content-Type');
}
function getMailPartByContentType (contentType) {
var bodyParts = this.getMailMultiParts();
return _.findWhere(bodyParts, {headers: {'Content-Type': contentType}});
}
return function () {
this.isSentMail = isSentMail;
this.isDraftMail = isDraftMail;
this.isInTrash = isInTrash;
this.setDraftReplyFor = setDraftReplyFor;
this.replyToAddress = replyToAddress;
this.replyToAllAddress = replyToAllAddress;
this.recipients = recipients;
this.getMailMediaType = getMailMediaType;
this.isMailMultipartAlternative = isMailMultipartAlternative;
this.getMailMultiParts = getMailMultiParts;
this.availableBodyPartsContentType = availableBodyPartsContentType;
this.getMailPartByContentType = getMailPartByContentType;
return this;
};
}());
return {
create: function (mail) {
if (mail) {
asMail.apply(mail);
}
return mail;
}
};
});
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