1 SSHPubkeyDecoder.prototype = {
2 lengthDecode: function(s, off)
4 var l = (s.charCodeAt(off++) << 24) |
5 (s.charCodeAt(off++) << 16) |
6 (s.charCodeAt(off++) << 8) |
9 if (l < 0 || (off + l) > s.length)
17 var parts = s.split(/\s+/);
22 try { key = atob(parts[1]); } catch(e) {}
29 len = this.lengthDecode(key, off);
34 var type = key.substr(off + 4, len);
35 if (type !== parts[0])
40 var len1 = off < key.length ? this.lengthDecode(key, off) : 0;
45 if (type.indexOf('ecdsa-sha2-') === 0) {
46 curve = key.substr(off + 4, len1);
48 if (!len1 || type.substr(11) !== curve)
52 curve = curve.replace(/^nistp(\d+)$/, 'NIST P-$1');
57 var len2 = off < key.length ? this.lengthDecode(key, off) : 0;
67 var comment = parts.slice(2).join(' '),
68 fprint = parts[1].length > 68 ? parts[1].substr(0, 33) + '…' + parts[1].substr(-34) : parts[1];
73 return { type: 'RSA', bits: len2 * 8, comment: comment, fprint: fprint };
76 return { type: 'DSA', bits: len1 * 8, comment: comment, fprint: fprint };
79 return { type: 'ECDH', curve: 'Curve25519', comment: comment, fprint: fprint };
82 return { type: 'ECDSA', curve: curve, comment: comment, fprint: fprint };
90 function SSHPubkeyDecoder() {}
92 function renderKeys(keys) {
93 var list = document.querySelector('.cbi-dynlist[name="sshkeys"]'),
94 decoder = new SSHPubkeyDecoder();
96 while (!matchesElem(list.firstElementChild, '.add-item'))
97 list.removeChild(list.firstElementChild);
99 keys.forEach(function(key) {
100 var pubkey = decoder.decode(key);
102 list.insertBefore(E('div', {
107 E('strong', pubkey.comment || _('Unnamed key')), E('br'),
109 '%s, %s'.format(pubkey.type, pubkey.curve || _('%d Bit').format(pubkey.bits)),
110 E('br'), E('code', pubkey.fprint)
112 ]), list.lastElementChild);
115 if (list.firstElementChild === list.lastElementChild)
116 list.insertBefore(E('p', _('No public keys present yet.')), list.lastElementChild);
119 function saveKeys(keys) {
120 L.showModal(_('Add key'), E('div', { class: 'spinning' }, _('Saving keys…')));
121 L.post('admin/system/admin/sshkeys/json', { keys: JSON.stringify(keys) }, function(xhr, keys) {
127 function addKey(ev) {
128 var decoder = new SSHPubkeyDecoder(),
129 list = findParent(ev.target, '.cbi-dynlist'),
130 input = list.querySelector('input[type="text"]'),
131 key = input.value.trim(),
132 pubkey = decoder.decode(key),
138 list.querySelectorAll('.item').forEach(function(item) {
139 keys.push(item.getAttribute('data-key'));
142 if (keys.indexOf(key) !== -1) {
143 L.showModal(_('Add key'), [
144 E('div', { class: 'alert-message warning' }, _('The given SSH public key has already been added.')),
145 E('div', { class: 'right' }, E('div', { class: 'btn', click: L.hideModal }, _('Close')))
149 L.showModal(_('Add key'), [
150 E('div', { class: 'alert-message warning' }, _('The given SSH public key is invalid. Please supply proper public RSA or ECDSA keys.')),
151 E('div', { class: 'right' }, E('div', { class: 'btn', click: L.hideModal }, _('Close')))
161 function removeKey(ev) {
162 var list = findParent(ev.target, '.cbi-dynlist'),
163 delkey = ev.target.getAttribute('data-key'),
166 list.querySelectorAll('.item').forEach(function(item) {
167 var key = item.getAttribute('data-key');
172 L.showModal(_('Delete key'), [
173 E('div', _('Do you really want to delete the following SSH key?')),
175 E('div', { class: 'right' }, [
176 E('div', { class: 'btn', click: L.hideModal }, _('Cancel')),
178 E('div', { class: 'btn danger', click: function(ev) { saveKeys(keys) } }, _('Delete key')),
183 function dragKey(ev) {
184 ev.stopPropagation();
186 ev.dataTransfer.dropEffect = 'copy';
189 function dropKey(ev) {
190 var file = ev.dataTransfer.files[0],
191 input = ev.currentTarget.querySelector('input[type="text"]'),
192 reader = new FileReader();
195 reader.onload = function(rev) {
196 input.value = rev.target.result.trim();
201 reader.readAsText(file);
204 ev.stopPropagation();
208 window.addEventListener('dragover', function(ev) { ev.preventDefault() });
209 window.addEventListener('drop', function(ev) { ev.preventDefault() });
211 requestAnimationFrame(function() {
212 L.get('admin/system/admin/sshkeys/json', null, function(xhr, keys) {