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Option to add http headers in Add column by fetching URLs - support adding list of headers in backend, and exposing these in UI for user to edit and use

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This commit is contained in:
Owen Stephens 2018-01-12 14:15:02 +00:00
parent 34e83fa98c
commit 4fb1867980
5 changed files with 161 additions and 21 deletions
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79
main/src/com/google/refine/commands/HttpHeadersSupport.java Normal file
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@ -0,0 +1,79 @@
/*
Copyright 2017, Owen Stephens
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.google.refine.commands;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import com.google.refine.RefineServlet;
abstract public class HttpHeadersSupport {
static public class HttpHeaderInfo {
final public String name;
final public String header;
final public String defaultValue;
HttpHeaderInfo(String header, String defaultValue) {
this.name = header.toLowerCase();
this.header = header;
this.defaultValue = defaultValue;
}
}
static final protected Map<String, HttpHeaderInfo> s_headers = new HashMap<String, HttpHeaderInfo>();
static {
registerHttpHeader("User-Agent", RefineServlet.FULLNAME);
registerHttpHeader("Accept", "*/*");
registerHttpHeader("Authorization", "");
}
/**
* @param header
* @param defaultValue
*/
static public void registerHttpHeader(String header, String defaultValue) {
s_headers.put(header.toLowerCase(), new HttpHeaderInfo(header, defaultValue));
}
static public HttpHeaderInfo getHttpHeaderInfo(String header) {
return s_headers.get(header.toLowerCase());
}
static public Set<String> getHttpHeaderLabels() {
return s_headers.keySet();
}
}

15
main/src/com/google/refine/commands/project/GetModelsCommand.java
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@ -45,6 +45,9 @@ import org.json.JSONWriter;
import com.google.refine.commands.Command;
import com.google.refine.commands.HttpUtilities;
import com.google.refine.commands.HttpHeadersSupport;
import com.google.refine.commands.HttpHeadersSupport.HttpHeaderInfo;
import com.google.refine.expr.MetaParser;
import com.google.refine.expr.MetaParser.LanguageInfo;
import com.google.refine.importing.ImportingJob;
@ -117,6 +120,18 @@ public class GetModelsCommand extends Command {
}
writer.endObject();
writer.key("httpHeaders");
writer.object();
for (String headerLabel : HttpHeadersSupport.getHttpHeaderLabels()) {
HttpHeaderInfo info = HttpHeadersSupport.getHttpHeaderInfo(headerLabel);
writer.key(headerLabel);
writer.object();
writer.key("header"); writer.value(info.header);
writer.key("defaultValue"); writer.value(info.defaultValue);
writer.endObject();
}
writer.endObject();
writer.endObject();
} catch (JSONException e) {
HttpUtilities.respondException(response, e);

7
main/webapp/modules/core/scripts/dialogs/http-headers-dialog.html
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@ -1,6 +1 @@
<div class="grid-layout layout-tight layout-full"><table rows="4" cols="4">
<tr>
<td colspan="2"><div class="input-container">KEY</div></td>
<td colspan="2"><div class="input-container">VALUE</div></td>
</tr>
</table></div>
<div class="grid-layout layout-tight layout-full"><div class="set-httpheaders-container" bind="setHttpHeadersContainer">$HTTP_HEADER_OPTIONS$</div></div>

73
main/webapp/modules/core/scripts/dialogs/http-headers-dialog.js
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@ -33,20 +33,15 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
function HttpHeadersDialog(title, headers, onDone) {
this._onDone = onDone;
var self = this;
var frame = DialogSystem.createDialog();
frame.width("700px");
var header = $('<div></div>').addClass("dialog-header").text(title).appendTo(frame);
var body = $('<div></div>').addClass("dialog-body").appendTo(frame);
var footer = $('<div></div>').addClass("dialog-footer").appendTo(frame);
var html = $(HttpHeadersDialog.generateWidgetHtml()).appendTo(body);
this._elmts = DOM.bind(html);
DialogSystem.showDialog(frame);
this._previewWidget = new HttpHeadersDialog.Widget(
this._httpHeadersWidget = new HttpHeadersDialog.Widget(
this._elmts,
headers
);
@ -54,15 +49,69 @@ function HttpHeadersDialog(title, headers, onDone) {
HttpHeadersDialog.generateWidgetHtml = function() {
var html = DOM.loadHTML("core", "scripts/dialogs/http-headers-dialog.html");
return html;
var httpheaderOptions = [];
var httpHeaders = [];
for (var headerLabel in theProject.httpHeaders) {
if (theProject.httpHeaders.hasOwnProperty(headerLabel)) {
var info = theProject.httpHeaders[headerLabel];
httpheaderOptions.push('<label for="' +
headerLabel +
'">' +
info.header +
': </label><input type="text" id="' +
headerLabel +
'" name="' +
headerLabel +
'" value="' +
info.defaultValue +
'" /></option><br />');
}
}
return html.replace("$HTTP_HEADER_OPTIONS$", httpheaderOptions.join(""));
};
HttpHeadersDialog.Widget = function(
elmts,
headers
) {
HttpHeadersDialog.Widget = function(elmts) {
this._elmts = elmts;
this._headers = headers;
var self = this;
self._getSupportedHeaders();
};
HttpHeadersDialog.Widget.prototype._getSupportedHeaders = function() {
var self = this;
$.getJSON(
"command/core/get-http-headers",
null,
function(data) {
self._renderSetHttpHeaders(data);
},
"json"
);
};
HttpHeadersDialog.Widget.prototype._renderSetHttpHeaders = function(data) {
var self = this;
var elmt = this._elmts.setHttpHeadersContainer.empty();
var table = $(
'<table cols="4">' +
'<tr><th colspan="2">'+$.i18n._('core-dialogs')["http-header-key"]+'</th><th colspan="2">'+$.i18n._('core-dialogs')["http-header-value"]+'</th></tr>' +
'</table>'
).appendTo($('<div>').addClass("set-httpheaders-table-wrapper").appendTo(elmt))[0];
var renderHeadersList = function(self,tr,header) {
$(tr).empty();
$("<span>"+header+"</span>").appendTo(tr.insertCell(0));
$("<input bind=\""+header+"\" />").appendTo(tr.insertCell(2));
};
for (var i = 0; i < data["http-headers"].length; i++) {
var tr = table.insertRow(table.rows.length);
var header = data["http-headers"][i];
renderHeadersList(self,tr,header);
}
};

2
main/webapp/modules/core/scripts/views/data-table/menu-edit-column.js
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@ -122,6 +122,7 @@ DataTableColumnHeaderUI.extendMenu(function(column, columnHeaderUI, menu) {
null
);
elmts.cancelButton.click(dismiss);
elmts.okButton.click(function() {
var columnName = $.trim(elmts.columnNameInput[0].value);
@ -140,6 +141,7 @@ DataTableColumnHeaderUI.extendMenu(function(column, columnHeaderUI, menu) {
delay: elmts.throttleDelayInput[0].value,
onError: $('input[name="dialog-onerror-choice"]:checked')[0].value,
cacheResponses: $('input[name="dialog-cache-responses"]')[0].checked,
httpHeaders: JSON.stringify(elmts.setHttpHeadersContainer.find("input").serializeArray())
},
null,
{ modelsChanged: true }