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137 lines
4.0 KiB
JavaScript
137 lines
4.0 KiB
JavaScript
var hash_util = (function () {
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var exports = {};
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// Some browsers zealously URI-decode the contents of
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// window.location.hash. So we hide our URI-encoding
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// by replacing % with . (like MediaWiki).
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exports.encodeHashComponent = function (str) {
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return encodeURIComponent(str)
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.replace(/\./g, '%2E')
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.replace(/%/g, '.');
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};
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exports.encode_operand = function (operator, operand) {
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if (operator === 'group-pm-with' || operator === 'pm-with' || operator === 'sender') {
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var slug = people.emails_to_slug(operand);
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if (slug) {
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return slug;
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}
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}
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if (operator === 'stream') {
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return exports.encode_stream_name(operand);
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}
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return exports.encodeHashComponent(operand);
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};
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exports.encode_stream_name = function (operand) {
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// stream_data prefixes the stream id, but it does not do the
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// URI encoding piece
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operand = stream_data.name_to_slug(operand);
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return exports.encodeHashComponent(operand);
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};
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exports.decodeHashComponent = function (str) {
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return decodeURIComponent(str.replace(/\./g, '%'));
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};
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exports.decode_operand = function (operator, operand) {
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if (operator === 'group-pm-with' || operator === 'pm-with' || operator === 'sender') {
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var emails = people.slug_to_emails(operand);
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if (emails) {
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return emails;
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}
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}
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operand = exports.decodeHashComponent(operand);
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if (operator === 'stream') {
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return stream_data.slug_to_name(operand);
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}
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return operand;
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};
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exports.by_stream_uri = function (stream) {
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return "#narrow/stream/" + exports.encode_stream_name(stream);
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};
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exports.by_stream_subject_uri = function (stream, subject) {
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return "#narrow/stream/" + exports.encode_stream_name(stream) +
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"/subject/" + exports.encodeHashComponent(subject);
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};
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// Encodes an operator list into the
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// corresponding hash: the # component
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// of the narrow URL
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exports.operators_to_hash = function (operators) {
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var hash = '#';
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if (operators !== undefined) {
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hash = '#narrow';
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_.each(operators, function (elem) {
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// Support legacy tuples.
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var operator = elem.operator;
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var operand = elem.operand;
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var sign = elem.negated ? '-' : '';
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hash += '/' + sign + exports.encodeHashComponent(operator)
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+ '/' + exports.encode_operand(operator, operand);
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});
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}
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return hash;
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};
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exports.by_sender_uri = function (reply_to) {
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return exports.operators_to_hash([
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{operator: 'sender', operand: reply_to},
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]);
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};
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exports.pm_with_uri = function (reply_to) {
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return exports.operators_to_hash([
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{operator: 'pm-with', operand: reply_to},
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]);
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};
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exports.huddle_with_uri = function (user_ids_string) {
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// This method is convenient for callers
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// that have already converted emails to a comma-delimited
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// list of user_ids. We should be careful to keep this
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// consistent with hash_util.decode_operand.
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return "#narrow/pm-with/" + user_ids_string + '-group';
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};
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exports.by_conversation_and_time_uri = function (message) {
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var absolute_url = window.location.protocol + "//" +
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window.location.host + "/" + window.location.pathname.split('/')[1];
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if (message.type === "stream") {
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return absolute_url + "#narrow/stream/" +
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exports.encode_stream_name(message.stream) +
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"/subject/" + exports.encodeHashComponent(message.subject) +
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"/near/" + exports.encodeHashComponent(message.id);
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}
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// Include your own email in this URI if it's not there already
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var all_emails = message.reply_to;
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if (all_emails.indexOf(people.my_current_email()) === -1) {
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all_emails += "," + people.my_current_email();
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}
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return absolute_url + "#narrow/pm-with/" +
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exports.encodeHashComponent(all_emails) +
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"/near/" + exports.encodeHashComponent(message.id);
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};
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return exports;
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}());
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if (typeof module !== 'undefined') {
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module.exports = hash_util;
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}
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window.hash_util = hash_util;
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