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implement downloading files

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joshuaboud 2021-06-04 12:34:41 -03:00
parent c961eca485
commit 2c197d7b50
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GPG Key ID: 17EFB59E2A8BF50E
1 changed files with 62 additions and 7 deletions
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69
navigator/navigator.js
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@ -138,6 +138,44 @@ function switch_theme(e) {
localStorage.setItem("houston-theme-state", state);
}
class NavDownloader {
/**
*
* @param {NavFile} file
*/
constructor(file) {
this.path = file.path_str();
this.filename = file.filename();
this.read_size = file.stat["size"];
}
async download() {
let query = window.btoa(JSON.stringify({
payload: 'fsread1',
binary: 'raw',
path: this.path,
superuser: true,
max_read_size: this.read_size,
external: {
'content-disposition': 'attachment; filename="' + this.filename + '"',
'content-type': 'application/x-xz, application/octet-stream'
},
}));
let prefix = (new URL(cockpit.transport.uri('channel/' + cockpit.transport.csrf_token))).pathname;
var a = document.createElement("a");
a.href = prefix + "?" + query;
a.style.display = "none";
a.download = this.filename;
document.body.appendChild(a);
var event = new MouseEvent('click', {
'view': window,
'bubbles': false,
'cancelable': true
});
a.dispatchEvent(event);
}
}
class NavEntry {
/**
*
@ -363,7 +401,7 @@ class NavFile extends NavEntry {
switch(e.type){
case "click":
if (this.double_click)
this.show_edit_file_contents();
this.open();
else { // single click
this.double_click = true;
if(this.timeout)
@ -395,17 +433,23 @@ class NavFile extends NavEntry {
await proc;
}
async show_edit_file_contents() {
this.nav_window_ref.disable_buttons_for_editing();
async open() {
var proc_output = await cockpit.spawn(["file", "--mime-type", this.path_str()], {superuser: "try"});
var fields = proc_output.split(':');
var type = fields[1].trim();
if (!(type.match(/^text/) || type.match(/^inode\/x-empty$/) || this.stat["size"] === 0)) {
if (!window.confirm("File is of type `" + type + "`. Are you sure you want to edit it?")) {
this.nav_window_ref.enable_buttons();
return;
if ((type.match(/^text/) || type.match(/^inode\/x-empty$/) || this.stat["size"] === 0)) {
this.show_edit_file_contents();
} else {
if (window.confirm("Can't open " + this.filename() + " for editing. Download?")) {
var download = new NavDownloader(this);
download.download();
}
}
}
async show_edit_file_contents() {
this.nav_window_ref.disable_buttons_for_editing();
var contents = "";
try {
contents = await cockpit.file(this.path_str(), {superuser: "try"}).read();
@ -740,6 +784,7 @@ class NavContextMenu {
["paste", '<div><i class="fas fa-paste"></i></div>'],
["rename", '<div><i class="fas fa-i-cursor"></i></div>'],
["delete", '<div><i class="fas fa-trash-alt"></i></div>'],
["download", '<div><i class="fas fa-download"></i></div>'],
["properties", '<div><i class="fas fa-sliders-h"></i></div>']
];
for (let func of functions) {
@ -796,6 +841,11 @@ class NavContextMenu {
this.nav_window_ref.refresh();
}
download() {
var download = new NavDownloader(this.target);
download.download();
}
delete() {
this.nav_window_ref.delete_selected();
}
@ -827,8 +877,13 @@ class NavContextMenu {
}
if (this.nav_window_ref.selected_entries.size > 1) {
this.menu_options["rename"].style.display = "none";
this.menu_options["download"].style.display = "none";
} else {
this.menu_options["rename"].style.display = "flex";
if (target instanceof NavFile)
this.menu_options["download"].style.display = "flex";
else
this.menu_options["download"].style.display = "none";
}
this.target = target;
this.dom_element.style.display = "inline";