Merge pull request #3425 from mstruk/KEYCLOAK-2366
KEYCLOAK-2366 Unable to download key in Safari
This commit is contained in:
commit
112538a220
1 changed files with 88 additions and 141 deletions
|
@ -1,9 +1,10 @@
|
||||||
/* FileSaver.js
|
/* FileSaver.js
|
||||||
* A saveAs() FileSaver implementation.
|
* A saveAs() FileSaver implementation.
|
||||||
* 2014-05-27
|
* 1.3.2
|
||||||
|
* 2016-06-16 18:25:19
|
||||||
*
|
*
|
||||||
* By Eli Grey, http://eligrey.com
|
* By Eli Grey, http://eligrey.com
|
||||||
* License: X11/MIT
|
* License: MIT
|
||||||
* See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
|
* See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
@ -12,16 +13,10 @@
|
||||||
|
|
||||||
/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
|
/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
|
||||||
|
|
||||||
var saveAs = saveAs
|
var saveAs = saveAs || (function(view) {
|
||||||
// IE 10+ (native saveAs)
|
|
||||||
|| (typeof navigator !== "undefined" &&
|
|
||||||
navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
|
|
||||||
// Everyone else
|
|
||||||
|| (function(view) {
|
|
||||||
"use strict";
|
"use strict";
|
||||||
// IE <10 is explicitly unsupported
|
// IE <10 is explicitly unsupported
|
||||||
if (typeof navigator !== "undefined" &&
|
if (typeof view === "undefined" || typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) {
|
||||||
/MSIE [1-9]\./.test(navigator.userAgent)) {
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
var
|
var
|
||||||
|
@ -31,36 +26,30 @@ var saveAs = saveAs
|
||||||
return view.URL || view.webkitURL || view;
|
return view.URL || view.webkitURL || view;
|
||||||
}
|
}
|
||||||
, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
|
, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
|
||||||
, can_use_save_link = !view.externalHost && "download" in save_link
|
, can_use_save_link = "download" in save_link
|
||||||
, click = function(node) {
|
, click = function(node) {
|
||||||
var event = doc.createEvent("MouseEvents");
|
var event = new MouseEvent("click");
|
||||||
event.initMouseEvent(
|
|
||||||
"click", true, false, view, 0, 0, 0, 0, 0
|
|
||||||
, false, false, false, false, 0, null
|
|
||||||
);
|
|
||||||
node.dispatchEvent(event);
|
node.dispatchEvent(event);
|
||||||
}
|
}
|
||||||
, webkit_req_fs = view.webkitRequestFileSystem
|
, is_safari = /constructor/i.test(view.HTMLElement) || view.safari
|
||||||
, req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
|
, is_chrome_ios =/CriOS\/[\d]+/.test(navigator.userAgent)
|
||||||
, throw_outside = function(ex) {
|
, throw_outside = function(ex) {
|
||||||
(view.setImmediate || view.setTimeout)(function() {
|
(view.setImmediate || view.setTimeout)(function() {
|
||||||
throw ex;
|
throw ex;
|
||||||
}, 0);
|
}, 0);
|
||||||
}
|
}
|
||||||
, force_saveable_type = "application/octet-stream"
|
, force_saveable_type = "application/octet-stream"
|
||||||
, fs_min_size = 0
|
// the Blob API is fundamentally broken as there is no "downloadfinished" event to subscribe to
|
||||||
, deletion_queue = []
|
, arbitrary_revoke_timeout = 1000 * 40 // in ms
|
||||||
, process_deletion_queue = function() {
|
, revoke = function(file) {
|
||||||
var i = deletion_queue.length;
|
var revoker = function() {
|
||||||
while (i--) {
|
|
||||||
var file = deletion_queue[i];
|
|
||||||
if (typeof file === "string") { // file is an object URL
|
if (typeof file === "string") { // file is an object URL
|
||||||
get_URL().revokeObjectURL(file);
|
get_URL().revokeObjectURL(file);
|
||||||
} else { // file is a File
|
} else { // file is a File
|
||||||
file.remove();
|
file.remove();
|
||||||
}
|
}
|
||||||
}
|
};
|
||||||
deletion_queue.length = 0; // clear queue
|
setTimeout(revoker, arbitrary_revoke_timeout);
|
||||||
}
|
}
|
||||||
, dispatch = function(filesaver, event_types, event) {
|
, dispatch = function(filesaver, event_types, event) {
|
||||||
event_types = [].concat(event_types);
|
event_types = [].concat(event_types);
|
||||||
|
@ -76,134 +65,97 @@ var saveAs = saveAs
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
, FileSaver = function(blob, name) {
|
, auto_bom = function(blob) {
|
||||||
|
// prepend BOM for UTF-8 XML and text/* types (including HTML)
|
||||||
|
// note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
|
||||||
|
if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
|
||||||
|
return new Blob([String.fromCharCode(0xFEFF), blob], {type: blob.type});
|
||||||
|
}
|
||||||
|
return blob;
|
||||||
|
}
|
||||||
|
, FileSaver = function(blob, name, no_auto_bom) {
|
||||||
|
if (!no_auto_bom) {
|
||||||
|
blob = auto_bom(blob);
|
||||||
|
}
|
||||||
// First try a.download, then web filesystem, then object URLs
|
// First try a.download, then web filesystem, then object URLs
|
||||||
var
|
var
|
||||||
filesaver = this
|
filesaver = this
|
||||||
, type = blob.type
|
, type = blob.type
|
||||||
, blob_changed = false
|
, force = type === force_saveable_type
|
||||||
, object_url
|
, object_url
|
||||||
, target_view
|
|
||||||
, get_object_url = function() {
|
|
||||||
var object_url = get_URL().createObjectURL(blob);
|
|
||||||
deletion_queue.push(object_url);
|
|
||||||
return object_url;
|
|
||||||
}
|
|
||||||
, dispatch_all = function() {
|
, dispatch_all = function() {
|
||||||
dispatch(filesaver, "writestart progress write writeend".split(" "));
|
dispatch(filesaver, "writestart progress write writeend".split(" "));
|
||||||
}
|
}
|
||||||
// on any filesys errors revert to saving with object URLs
|
// on any filesys errors revert to saving with object URLs
|
||||||
, fs_error = function() {
|
, fs_error = function() {
|
||||||
// don't create more object URLs than needed
|
if ((is_chrome_ios || (force && is_safari)) && view.FileReader) {
|
||||||
if (blob_changed || !object_url) {
|
// Safari doesn't allow downloading of blob urls
|
||||||
object_url = get_object_url(blob);
|
var reader = new FileReader();
|
||||||
|
reader.onloadend = function() {
|
||||||
|
var url = is_chrome_ios ? reader.result : reader.result.replace(/^data:[^;]*;/, 'data:attachment/file;');
|
||||||
|
var popup = view.open(url, '_blank');
|
||||||
|
if(!popup) view.location.href = url;
|
||||||
|
url=undefined; // release reference before dispatching
|
||||||
|
filesaver.readyState = filesaver.DONE;
|
||||||
|
dispatch_all();
|
||||||
|
};
|
||||||
|
reader.readAsDataURL(blob);
|
||||||
|
filesaver.readyState = filesaver.INIT;
|
||||||
|
return;
|
||||||
}
|
}
|
||||||
if (target_view) {
|
// don't create more object URLs than needed
|
||||||
target_view.location.href = object_url;
|
if (!object_url) {
|
||||||
|
object_url = get_URL().createObjectURL(blob);
|
||||||
|
}
|
||||||
|
if (force) {
|
||||||
|
view.location.href = object_url;
|
||||||
} else {
|
} else {
|
||||||
window.open(object_url, "_blank");
|
var opened = view.open(object_url, "_blank");
|
||||||
|
if (!opened) {
|
||||||
|
// Apple does not allow window.open, see https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/WorkingwithWindowsandTabs/WorkingwithWindowsandTabs.html
|
||||||
|
view.location.href = object_url;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
filesaver.readyState = filesaver.DONE;
|
filesaver.readyState = filesaver.DONE;
|
||||||
dispatch_all();
|
dispatch_all();
|
||||||
|
revoke(object_url);
|
||||||
}
|
}
|
||||||
, abortable = function(func) {
|
|
||||||
return function() {
|
|
||||||
if (filesaver.readyState !== filesaver.DONE) {
|
|
||||||
return func.apply(this, arguments);
|
|
||||||
}
|
|
||||||
};
|
|
||||||
}
|
|
||||||
, create_if_not_found = {create: true, exclusive: false}
|
|
||||||
, slice
|
|
||||||
;
|
;
|
||||||
filesaver.readyState = filesaver.INIT;
|
filesaver.readyState = filesaver.INIT;
|
||||||
if (!name) {
|
|
||||||
name = "download";
|
|
||||||
}
|
|
||||||
if (can_use_save_link) {
|
if (can_use_save_link) {
|
||||||
object_url = get_object_url(blob);
|
object_url = get_URL().createObjectURL(blob);
|
||||||
|
setTimeout(function() {
|
||||||
save_link.href = object_url;
|
save_link.href = object_url;
|
||||||
save_link.download = name;
|
save_link.download = name;
|
||||||
click(save_link);
|
click(save_link);
|
||||||
filesaver.readyState = filesaver.DONE;
|
|
||||||
dispatch_all();
|
dispatch_all();
|
||||||
return;
|
revoke(object_url);
|
||||||
}
|
|
||||||
// Object and web filesystem URLs have a problem saving in Google Chrome when
|
|
||||||
// viewed in a tab, so I force save with application/octet-stream
|
|
||||||
// http://code.google.com/p/chromium/issues/detail?id=91158
|
|
||||||
if (view.chrome && type && type !== force_saveable_type) {
|
|
||||||
slice = blob.slice || blob.webkitSlice;
|
|
||||||
blob = slice.call(blob, 0, blob.size, force_saveable_type);
|
|
||||||
blob_changed = true;
|
|
||||||
}
|
|
||||||
// Since I can't be sure that the guessed media type will trigger a download
|
|
||||||
// in WebKit, I append .download to the filename.
|
|
||||||
// https://bugs.webkit.org/show_bug.cgi?id=65440
|
|
||||||
if (webkit_req_fs && name !== "download") {
|
|
||||||
name += ".download";
|
|
||||||
}
|
|
||||||
if (type === force_saveable_type || webkit_req_fs) {
|
|
||||||
target_view = view;
|
|
||||||
}
|
|
||||||
if (!req_fs) {
|
|
||||||
fs_error();
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
fs_min_size += blob.size;
|
|
||||||
req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
|
|
||||||
fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
|
|
||||||
var save = function() {
|
|
||||||
dir.getFile(name, create_if_not_found, abortable(function(file) {
|
|
||||||
file.createWriter(abortable(function(writer) {
|
|
||||||
writer.onwriteend = function(event) {
|
|
||||||
target_view.location.href = file.toURL();
|
|
||||||
deletion_queue.push(file);
|
|
||||||
filesaver.readyState = filesaver.DONE;
|
filesaver.readyState = filesaver.DONE;
|
||||||
dispatch(filesaver, "writeend", event);
|
|
||||||
};
|
|
||||||
writer.onerror = function() {
|
|
||||||
var error = writer.error;
|
|
||||||
if (error.code !== error.ABORT_ERR) {
|
|
||||||
fs_error();
|
|
||||||
}
|
|
||||||
};
|
|
||||||
"writestart progress write abort".split(" ").forEach(function(event) {
|
|
||||||
writer["on" + event] = filesaver["on" + event];
|
|
||||||
});
|
});
|
||||||
writer.write(blob);
|
return;
|
||||||
filesaver.abort = function() {
|
|
||||||
writer.abort();
|
|
||||||
filesaver.readyState = filesaver.DONE;
|
|
||||||
};
|
|
||||||
filesaver.readyState = filesaver.WRITING;
|
|
||||||
}), fs_error);
|
|
||||||
}), fs_error);
|
|
||||||
};
|
|
||||||
dir.getFile(name, {create: false}, abortable(function(file) {
|
|
||||||
// delete file if it already exists
|
|
||||||
file.remove();
|
|
||||||
save();
|
|
||||||
}), abortable(function(ex) {
|
|
||||||
if (ex.code === ex.NOT_FOUND_ERR) {
|
|
||||||
save();
|
|
||||||
} else {
|
|
||||||
fs_error();
|
|
||||||
}
|
}
|
||||||
}));
|
|
||||||
}), fs_error);
|
fs_error();
|
||||||
}), fs_error);
|
|
||||||
}
|
}
|
||||||
, FS_proto = FileSaver.prototype
|
, FS_proto = FileSaver.prototype
|
||||||
, saveAs = function(blob, name) {
|
, saveAs = function(blob, name, no_auto_bom) {
|
||||||
return new FileSaver(blob, name);
|
return new FileSaver(blob, name || blob.name || "download", no_auto_bom);
|
||||||
}
|
}
|
||||||
;
|
;
|
||||||
FS_proto.abort = function() {
|
// IE 10+ (native saveAs)
|
||||||
var filesaver = this;
|
if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
|
||||||
filesaver.readyState = filesaver.DONE;
|
return function(blob, name, no_auto_bom) {
|
||||||
dispatch(filesaver, "abort");
|
name = name || blob.name || "download";
|
||||||
|
|
||||||
|
if (!no_auto_bom) {
|
||||||
|
blob = auto_bom(blob);
|
||||||
|
}
|
||||||
|
return navigator.msSaveOrOpenBlob(blob, name);
|
||||||
};
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
FS_proto.abort = function(){};
|
||||||
FS_proto.readyState = FS_proto.INIT = 0;
|
FS_proto.readyState = FS_proto.INIT = 0;
|
||||||
FS_proto.WRITING = 1;
|
FS_proto.WRITING = 1;
|
||||||
FS_proto.DONE = 2;
|
FS_proto.DONE = 2;
|
||||||
|
@ -217,11 +169,6 @@ var saveAs = saveAs
|
||||||
FS_proto.onwriteend =
|
FS_proto.onwriteend =
|
||||||
null;
|
null;
|
||||||
|
|
||||||
view.addEventListener("unload", process_deletion_queue, false);
|
|
||||||
saveAs.unload = function() {
|
|
||||||
process_deletion_queue();
|
|
||||||
view.removeEventListener("unload", process_deletion_queue, false);
|
|
||||||
};
|
|
||||||
return saveAs;
|
return saveAs;
|
||||||
}(
|
}(
|
||||||
typeof self !== "undefined" && self
|
typeof self !== "undefined" && self
|
||||||
|
@ -232,10 +179,10 @@ var saveAs = saveAs
|
||||||
// while `this` is nsIContentFrameMessageManager
|
// while `this` is nsIContentFrameMessageManager
|
||||||
// with an attribute `content` that corresponds to the window
|
// with an attribute `content` that corresponds to the window
|
||||||
|
|
||||||
if (typeof module !== "undefined" && module !== null) {
|
if (typeof module !== "undefined" && module.exports) {
|
||||||
module.exports = saveAs;
|
module.exports.saveAs = saveAs;
|
||||||
} else if ((typeof define !== "undefined" && define !== null) && (define.amd != null)) {
|
} else if ((typeof define !== "undefined" && define !== null) && (define.amd !== null)) {
|
||||||
define([], function() {
|
define("FileSaver.js", function() {
|
||||||
return saveAs;
|
return saveAs;
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in a new issue