diff --git a/src/core/config/Categories.js b/src/core/config/Categories.js
index 3bddf092..ea095649 100755
--- a/src/core/config/Categories.js
+++ b/src/core/config/Categories.js
@@ -126,6 +126,7 @@ const Categories = [
{
name: "Networking",
ops: [
+ "HTTP request",
"Strip HTTP headers",
"Parse User Agent",
"Parse IP range",
diff --git a/src/core/config/OperationConfig.js b/src/core/config/OperationConfig.js
index c7101bb4..0d6778fc 100755
--- a/src/core/config/OperationConfig.js
+++ b/src/core/config/OperationConfig.js
@@ -3397,7 +3397,49 @@ const OperationConfig = {
run: Image.runRemoveEXIF,
inputType: "byteArray",
outputType: "byteArray",
- args: [],
+ args: []
+ },
+ "HTTP request": {
+ description: [
+ "Makes an HTTP request and returns the response.",
+ "
",
+ "This operation supports different HTTP verbs like GET, POST, PUT, etc.",
+ "
",
+ "You can add headers line by line in the format Key: Value
",
+ "
",
+ "The status code of the response, along with a limited selection of exposed headers, can be viewed by checking the 'Show response metadata' option. Only a limited set of response headers are exposed by the browser for security reasons.",
+ ].join("\n"),
+ run: HTTP.runHTTPRequest,
+ inputType: "string",
+ outputType: "string",
+ manualBake: true,
+ args: [
+ {
+ name: "Method",
+ type: "option",
+ value: HTTP.METHODS,
+ },
+ {
+ name: "URL",
+ type: "string",
+ value: "",
+ },
+ {
+ name: "Headers",
+ type: "text",
+ value: "",
+ },
+ {
+ name: "Mode",
+ type: "option",
+ value: HTTP.MODE,
+ },
+ {
+ name: "Show response metadata",
+ type: "boolean",
+ value: false,
+ }
+ ]
},
};
diff --git a/src/core/operations/HTTP.js b/src/core/operations/HTTP.js
index 28c41ad5..c02c3628 100755
--- a/src/core/operations/HTTP.js
+++ b/src/core/operations/HTTP.js
@@ -12,6 +12,17 @@ import {UAS_parser as UAParser} from "../lib/uas_parser.js";
*/
const HTTP = {
+ /**
+ * @constant
+ * @default
+ */
+ METHODS: [
+ "GET", "POST", "HEAD",
+ "PUT", "PATCH", "DELETE",
+ "CONNECT", "TRACE", "OPTIONS"
+ ],
+
+
/**
* Strip HTTP headers operation.
*
@@ -51,6 +62,94 @@ const HTTP = {
"Device Type: " + ua.deviceType + "\n";
},
+
+ /**
+ * @constant
+ * @default
+ */
+ MODE: [
+ "Cross-Origin Resource Sharing",
+ "No CORS (limited to HEAD, GET or POST)",
+ ],
+
+ /**
+ * Lookup table for HTTP modes
+ *
+ * @private
+ * @constant
+ */
+ _modeLookup: {
+ "Cross-Origin Resource Sharing": "cors",
+ "No CORS (limited to HEAD, GET or POST)": "no-cors",
+ },
+
+ /**
+ * HTTP request operation.
+ *
+ * @author tlwr [toby@toby.codes]
+ * @author n1474335 [n1474335@gmail.com]
+ * @param {string} input
+ * @param {Object[]} args
+ * @returns {string}
+ */
+ runHTTPRequest(input, args) {
+ const method = args[0],
+ url = args[1],
+ headersText = args[2],
+ mode = args[3],
+ showResponseMetadata = args[4];
+
+ if (url.length === 0) return "";
+
+ let headers = new Headers();
+ headersText.split(/\r?\n/).forEach(line => {
+ line = line.trim();
+
+ if (line.length === 0) return;
+
+ let split = line.split(":");
+ if (split.length !== 2) throw `Could not parse header in line: ${line}`;
+
+ headers.set(split[0].trim(), split[1].trim());
+ });
+
+ let config = {
+ method: method,
+ headers: headers,
+ mode: HTTP._modeLookup[mode],
+ cache: "no-cache",
+ };
+
+ if (method !== "GET" && method !== "HEAD") {
+ config.body = input;
+ }
+
+ return fetch(url, config)
+ .then(r => {
+ if (r.status === 0 && r.type === "opaque") {
+ return "Error: Null response. Try setting the connection mode to CORS.";
+ }
+
+ if (showResponseMetadata) {
+ let headers = "";
+ for (let pair of r.headers.entries()) {
+ headers += " " + pair[0] + ": " + pair[1] + "\n";
+ }
+ return r.text().then(b => {
+ return "####\n Status: " + r.status + " " + r.statusText +
+ "\n Exposed headers:\n" + headers + "####\n\n" + b;
+ });
+ }
+ return r.text();
+ })
+ .catch(e => {
+ return e.toString() +
+ "\n\nThis error could be caused by one of the following:\n" +
+ " - An invalid URL\n" +
+ " - Making a cross-origin request to a server which does not support CORS\n";
+ });
+ },
+
};
export default HTTP;