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Code Issues Projects Releases Wiki Activity

Support for POST data in the ajax requests.

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This commit is contained in:
Aiosa 2021-12-08 09:54:14 +01:00
parent d1a5e926c6
commit a11b5ce602
12 changed files with 63 additions and 12 deletions
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3
src/dzitilesource.js
View File

@ -124,10 +124,11 @@ $.extend( $.DziTileSource.prototype, $.TileSource.prototype, /** @lends OpenSead
* @function
* @param {Object|XMLDocument} data - the raw configuration
* @param {String} url - the url the data was retrieved from if any.
* @param {String} postData - data for the post request or null
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function( data, url ){
configure: function( data, url, postData ){
var options;

4
src/iiiftilesource.js
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@ -183,6 +183,8 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
*
* @function
* @param {Object} data - the raw configuration
* @param {String} url - the url configuration was retrieved from
* @param {String} postData - data for the post request or null
* @example <caption>IIIF 1.1 Info Looks like this</caption>
* {
* "@context" : "http://library.stanford.edu/iiif/image-api/1.1/context.json",
@ -197,7 +199,7 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, /** @lends OpenSea
* "profile" : "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0"
* }
*/
configure: function( data, url ){
configure: function( data, url, postData ){
// Try to deduce our version and fake it upwards if needed
if ( !$.isPlainObject(data) ) {
var options = configureFromXml10( data );

4
src/imageloader.js
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@ -43,6 +43,7 @@
* @param {String} [options.loadWithAjax] - Whether to load this image with AJAX.
* @param {String} [options.ajaxHeaders] - Headers to add to the image request if using AJAX.
* @param {String} [options.crossOriginPolicy] - CORS policy to use for downloads
* @param {String} [options.postData] - POST parameters or null
* @param {Function} [options.callback] - Called once image has been downloaded.
* @param {Function} [options.abort] - Called when this image job is aborted.
* @param {Number} [options.timeout] - The max number of milliseconds that this image job may take to complete.
@ -96,6 +97,7 @@ ImageJob.prototype = {
withCredentials: this.ajaxWithCredentials,
headers: this.ajaxHeaders,
responseType: "arraybuffer",
postData: this.postData,
success: function(request) {
var blb;
// Make the raw data into a blob.
@ -196,6 +198,7 @@ $.ImageLoader.prototype = {
* @param {String} [options.loadWithAjax] - Whether to load this image with AJAX.
* @param {String} [options.ajaxHeaders] - Headers to add to the image request if using AJAX.
* @param {String|Boolean} [options.crossOriginPolicy] - CORS policy to use for downloads
* @param {String} [options.postData] - POST parameters in k=v&k2=v2... form or null
* @param {Boolean} [options.ajaxWithCredentials] - Whether to set withCredentials on AJAX
* requests.
* @param {Function} [options.callback] - Called once image has been downloaded.
@ -212,6 +215,7 @@ $.ImageLoader.prototype = {
ajaxHeaders: options.loadWithAjax ? options.ajaxHeaders : null,
crossOriginPolicy: options.crossOriginPolicy,
ajaxWithCredentials: options.ajaxWithCredentials,
postData: options.postData,
callback: complete,
abort: options.abort,
timeout: this.timeout

3
src/imagetilesource.js
View File

@ -89,10 +89,11 @@
* @function
* @param {Object} options - the options
* @param {String} dataUrl - the url the image was retrieved from, if any.
* @param {String} postData - data for the post request or null
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function (options, dataUrl) {
configure: function (options, dataUrl, postData) {
return options;
},
/**

3
src/legacytilesource.js
View File

@ -122,10 +122,11 @@ $.extend( $.LegacyTileSource.prototype, $.TileSource.prototype, /** @lends OpenS
* @function
* @param {Object|XMLDocument} configuration - the raw configuration
* @param {String} dataUrl - the url the data was retrieved from if any.
* @param {String} postData - data for the post request or null
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function( configuration, dataUrl ){
configure: function( configuration, dataUrl, postData ){
var options;

8
src/openseadragon.js
View File

@ -2273,6 +2273,7 @@ function OpenSeadragon( options ){
* @param {Function} options.error - a function to call on when an error occurs
* @param {Object} options.headers - headers to add to the AJAX request
* @param {String} options.responseType - the response type of the the AJAX request
* @param {String} options.postData - HTTP POST data in k=v&k2=v2... form, GET method used if null
* @param {Boolean} [options.withCredentials=false] - whether to set the XHR's withCredentials
* @throws {Error}
* @returns {XMLHttpRequest}
@ -2281,6 +2282,7 @@ function OpenSeadragon( options ){
var withCredentials;
var headers;
var responseType;
var postData;
// Note that our preferred API is that you pass in a single object; the named
// arguments are for legacy support.
@ -2290,6 +2292,7 @@ function OpenSeadragon( options ){
withCredentials = url.withCredentials;
headers = url.headers;
responseType = url.responseType || null;
postData = url.postData || null;
url = url.url;
}
@ -2322,8 +2325,9 @@ function OpenSeadragon( options ){
}
};
var method = postData ? "POST" : "GET";
try {
request.open( "GET", url, true );
request.open( method, url, true );
if (responseType) {
request.responseType = responseType;
@ -2341,7 +2345,7 @@ function OpenSeadragon( options ){
request.withCredentials = true;
}
request.send(null);
request.send(postData);
} catch (e) {
$.console.log( "%s while making AJAX request: %s", e.name, e.message );

3
src/osmtilesource.js
View File

@ -122,10 +122,11 @@ $.extend( $.OsmTileSource.prototype, $.TileSource.prototype, /** @lends OpenSead
* @function
* @param {Object} data - the raw configuration
* @param {String} url - the url the data was retrieved from if any.
* @param {String} postData - data for the post request or null
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function( data, url ){
configure: function( data, url, postData ){
return data;
},

10
src/tile.js
View File

@ -45,6 +45,7 @@
* @param {Boolean} exists Is this tile a part of a sparse image? ( Also has
* this tile failed to load? )
* @param {String} url The URL of this tile's image.
* @param {String} postData post parameters or null
* @param {CanvasRenderingContext2D} context2D The context2D of this tile if it
* is provided directly by the tile source.
* @param {Boolean} loadWithAjax Whether this tile image should be loaded with an AJAX request .
@ -53,7 +54,7 @@
* drawing operation, in pixels. Note that this only works when drawing with canvas; when drawing
* with HTML the entire tile is always used.
*/
$.Tile = function(level, x, y, bounds, exists, url, context2D, loadWithAjax, ajaxHeaders, sourceBounds) {
$.Tile = function(level, x, y, bounds, exists, url, postData, context2D, loadWithAjax, ajaxHeaders, sourceBounds) {
/**
* The zoom level this tile belongs to.
* @member {Number} level
@ -97,6 +98,13 @@ $.Tile = function(level, x, y, bounds, exists, url, context2D, loadWithAjax, aja
* @memberof OpenSeadragon.Tile#
*/
this.url = url;
/**
* Post parameters for this tile. Either it is an URL-encoded string
* in k1=v1&k2=v2... format or null
* @member {String} postData
* @memberof OpenSeadragon.Tile#
*/
this.postData = postData;
/**
* The context2D of this tile if it is provided directly by the tile source.
* @member {CanvasRenderingContext2D} context2D

4
src/tiledimage.js
View File

@ -1490,6 +1490,7 @@ function getTile(
sourceBounds,
exists,
url,
post,
ajaxHeaders,
context2D,
tile;
@ -1508,6 +1509,7 @@ function getTile(
sourceBounds = tileSource.getTileBounds( level, xMod, yMod, true );
exists = tileSource.tileExists( level, xMod, yMod );
url = tileSource.getTileUrl( level, xMod, yMod );
post = tileSource.getTilePostData( level, xMod, yMod );
// Headers are only applicable if loadTilesWithAjax is set
if (tiledImage.loadTilesWithAjax) {
@ -1530,6 +1532,7 @@ function getTile(
bounds,
exists,
url,
post,
context2D,
tiledImage.loadTilesWithAjax,
ajaxHeaders,
@ -1573,6 +1576,7 @@ function loadTile( tiledImage, tile, time ) {
tile.loading = true;
tiledImage._imageLoader.addJob({
src: tile.url,
postData: tile.postData,
loadWithAjax: tile.loadWithAjax,
ajaxHeaders: tile.ajaxHeaders,
crossOriginPolicy: tiledImage.crossOriginPolicy,

27
src/tilesource.js
View File

@ -426,6 +426,13 @@ $.TileSource.prototype = {
}
}
var postData = null;
var hashIdx = url.indexOf("#");
if (hashIdx !== -1) {
postData = url.substring(hashIdx + 1);
url = url.substr(0, hashIdx - 1);
}
callback = function( data ){
if( typeof (data) === "string" ) {
data = $.parseXml( data );
@ -447,7 +454,7 @@ $.TileSource.prototype = {
return;
}
options = $TileSource.prototype.configure.apply( _this, [ data, url ]);
options = $TileSource.prototype.configure.apply( _this, [ data, url, postData ]);
if (options.ajaxWithCredentials === undefined) {
options.ajaxWithCredentials = _this.ajaxWithCredentials;
}
@ -482,6 +489,7 @@ $.TileSource.prototype = {
// request info via xhr asynchronously.
$.makeAjaxRequest( {
url: url,
postData: postData,
withCredentials: this.ajaxWithCredentials,
headers: this.ajaxHeaders,
success: function( xhr ) {
@ -559,11 +567,12 @@ $.TileSource.prototype = {
* @param {String|Object|Array|Document} data
* @param {String} url - the url the data was loaded
* from if any.
* @param {String} postData value obtained from the url after '#' sign or null
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
* @throws {Error}
*/
configure: function( data, url ) {
configure: function( data, url, postData ) {
throw new Error( "Method not implemented." );
},
@ -584,6 +593,20 @@ $.TileSource.prototype = {
throw new Error( "Method not implemented." );
},
/**
* Must use AJAX in order to work, i.e. loadTilesWithAjax = true is set.
* It should return url-encoded string with the following structure:
* key=value&key2=value2...
* or null in case GET is used instead.
* @param level
* @param x
* @param y
* @return {string || null} post data to send with tile configuration request
*/
getTilePostData: function( level, x, y ) {
return null;
},
/**
* Responsible for retrieving the headers which will be attached to the image request for the
* region specified by the given x, y, and level components.

3
src/tmstilesource.js
View File

@ -111,10 +111,11 @@ $.extend( $.TmsTileSource.prototype, $.TileSource.prototype, /** @lends OpenSead
* @function
* @param {Object} data - the raw configuration
* @param {String} url - the url the data was retrieved from if any.
* @param {String} postData - data for the post request or null
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function( data, url ){
configure: function( data, url, postData ){
return data;
},

3
src/zoomifytilesource.js
View File

@ -122,10 +122,11 @@
* @function
* @param {Object} data - the raw configuration
* @param {String} url - the url the data was retrieved from if any.
* @param {String} postData - data for the post request or null
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function(data, url) {
configure: function(data, url, postData) {
return data;
},