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authorRobbie Langer2018-06-08 18:30:49 -0400
committerRobbie Langer2018-06-08 18:30:49 -0400
commitb195dfc68725bc928da92543ffdf2bf509256003 (patch)
tree19c0698a853dc8f53e7d4d4bf5910ae713c1a0a5
parent806b6cdb3cc7de31e54da4fcd953d325c92a1aca (diff)
rearmed xmlhttprequest with promises
-rw-r--r--pkg93.js152
1 files changed, 79 insertions, 73 deletions
diff --git a/pkg93.js b/pkg93.js
index 3b7d3b0..55a377c 100644
--- a/pkg93.js
+++ b/pkg93.js
@@ -69,27 +69,31 @@ var pkg93 = {
xhr.onprogress = e => {
bardiv.innerHTML = _abarpkg93uses(60, e.loaded / e.total);
};
- xhr.onerror = () => {
- cli.log("<b><span style='color:#f00'>ERR</span></b> Fatal error while retriving package.json.");
- };
- xhr.onload = () => {
- var json = JSON.parse(xhr.responseText);
- cli.log("<b><span style='color:#0f0'>NAME</span></b> " + json.name);
- cli.log("<b><span style='color:#0f0'>MSG</span></b> " + json.msg);
- for (let item of json.packages) {
- try {
- cli.log("<b><span style='color:#0f0'>OK</span></b> " + item + "@" + source);
- config.pkglist.push(item + "@" + source);
- } catch (err) {
- cli.log("<b><span style='color:#f00'>ERR</span></b> " + err.message);
+ return new Promise((res, rej) => {
+ xhr.onerror = () => {
+ cli.log("<b><span style='color:#f00'>ERR</span></b> Fatal error while retriving package.json.");
+ rej()
+ };
+ xhr.onload = () => {
+ var json = JSON.parse(xhr.responseText);
+ cli.log("<b><span style='color:#0f0'>NAME</span></b> " + json.name);
+ cli.log("<b><span style='color:#0f0'>MSG</span></b> " + json.msg);
+ for (let item of json.packages) {
+ try {
+ cli.log("<b><span style='color:#0f0'>OK</span></b> " + item + "@" + source);
+ config.pkglist.push(item + "@" + source);
+ } catch (err) {
+ cli.log("<b><span style='color:#f00'>ERR</span></b> " + err.message);
+ }
}
- }
- };
- xhr.send();
+ res()
+ };
+ xhr.send();
+ })
}
localStorage[".pkg93/config.json"] = JSON.stringify(config);
},
- get: async function(pkg, cli, callback) {
+ get: async function(pkg, cli) {
cli = cli || {log: (i) => {$log(i);}};
var config = pkg93.getConfig();
cli.log("<b><span style='color:#f0f'>SRCH</span></b> " + pkg);
@@ -115,66 +119,68 @@ var pkg93 = {
// fail silently
}
};
- xhr.onerror = () => {
- cli.log("<b><span style='color:#f00'>ERR</span></b> Fatal error while retriving package.json.");
- callback(false);
- };
- xhr.onload = () => {
- try {
- cli.log("<b><span style='color:#0f0'>DONE</span></b> " + pkgsource + "/" + pkgname + "/package.json");
- var json = JSON.parse(xhr.responseText);
- localStorage[".pkg93/packages/" + pkgname + ".json"] = JSON.stringify(json);
- cli.log("<b><span style='color:#f0f'>GET</span></b> " + pkgsource + "/" + pkgname + "/" + json.inject);
- var bardiv2 = cli.log(_abarpkg93uses(60, 0));
- var xhr2 = new XMLHttpRequest();
- xhr2.open("GET", pkgsource + "/" + pkgname + "/" + json.inject);
- xhr2.setRequestHeader("X-Requested-With", "pkg93");
- xhr2.onprogress = e => {
- try {
- bardiv2.innerHTML = _abarpkg93uses(60, e.loaded / e.total);
- } catch (err) {
- // fail silently
- }
- };
- xhr2.onerror = () => {
- cli.log("<b><span style='color:#f00'>ERR</span></b> Fatal error while retriving " + pkgsource + "/" + pkgname + "/" + json.inject);
- callback(false);
- };
- xhr2.onload = async () => {
- try {
- cli.log("<b><span style='color:#0f0'>DONE</span></b> " + pkgsource + "/" + pkgname + "/" + json.inject);
- var script = xhr2.responseText;
- localStorage[".pkg93/packages/" + pkgname + ".js"] = script;
- eval(script);
- if (json.uninstall) {
- // no xhr this time
- var uninst = await (await (fetch(pkgsource + "/" + pkgname + "/" + json.uninstall))).text();
- localStorage[".pkg93/packages/" + pkgname + ".rm.js"] = uninst;
+ return new Promise((res, rej) => {
+ xhr.onerror = () => {
+ cli.log("<b><span style='color:#f00'>ERR</span></b> Fatal error while retriving package.json.");
+ rej();
+ };
+ xhr.onload = () => {
+ try {
+ cli.log("<b><span style='color:#0f0'>DONE</span></b> " + pkgsource + "/" + pkgname + "/package.json");
+ var json = JSON.parse(xhr.responseText);
+ localStorage[".pkg93/packages/" + pkgname + ".json"] = JSON.stringify(json);
+ cli.log("<b><span style='color:#f0f'>GET</span></b> " + pkgsource + "/" + pkgname + "/" + json.inject);
+ var bardiv2 = cli.log(_abarpkg93uses(60, 0));
+ var xhr2 = new XMLHttpRequest();
+ xhr2.open("GET", pkgsource + "/" + pkgname + "/" + json.inject);
+ xhr2.setRequestHeader("X-Requested-With", "pkg93");
+ xhr2.onprogress = e => {
+ try {
+ bardiv2.innerHTML = _abarpkg93uses(60, e.loaded / e.total);
+ } catch (err) {
+ // fail silently
}
- cli.log("<b><span style='color:#0f0'>OK</span></b> Injected package!");
- if (!config.installed.includes(pkgname)) {
- config.installed.push(pkgname);
+ };
+ xhr2.onerror = () => {
+ cli.log("<b><span style='color:#f00'>ERR</span></b> Fatal error while retriving " + pkgsource + "/" + pkgname + "/" + json.inject);
+ rej();
+ };
+ xhr2.onload = async () => {
+ try {
+ cli.log("<b><span style='color:#0f0'>DONE</span></b> " + pkgsource + "/" + pkgname + "/" + json.inject);
+ var script = xhr2.responseText;
+ localStorage[".pkg93/packages/" + pkgname + ".js"] = script;
+ eval(script);
+ if (json.uninstall) {
+ // no xhr this time
+ var uninst = await (await (fetch(pkgsource + "/" + pkgname + "/" + json.uninstall))).text();
+ localStorage[".pkg93/packages/" + pkgname + ".rm.js"] = uninst;
+ }
+ cli.log("<b><span style='color:#0f0'>OK</span></b> Injected package!");
+ if (!config.installed.includes(pkgname)) {
+ config.installed.push(pkgname);
+ }
+ localStorage[".pkg93/config.json"] = JSON.stringify(config);
+ res();
+ // can i go home now
+ } catch (err) {
+ cli.log("<b><span style='color:#f00'>ERR</span></b> " + err.message);
+ rej(err);
}
- localStorage[".pkg93/config.json"] = JSON.stringify(config);
- callback(true);
- // can i go home now
- } catch (err) {
- cli.log("<b><span style='color:#f00'>ERR</span></b> " + err.message);
- callback(false, err);
- }
- };
- xhr2.send();
+ };
+ xhr2.send();
+ } catch (err) {
+ cli.log("<b><span style='color:#f00'>ERR</span></b> " + err.message);
+ rej(err);
+ }
+ };
+ try {
+ xhr.send();
} catch (err) {
cli.log("<b><span style='color:#f00'>ERR</span></b> " + err.message);
- callback(false, err);
+ rej(err);
}
- };
- try {
- xhr.send();
- } catch (err) {
- cli.log("<b><span style='color:#f00'>ERR</span></b> " + err.message);
- callback(false, err);
- }
+ })
}
},
rm: function(pkg, cli) {
@@ -286,7 +292,7 @@ If you find my software useful, consider donating <a style="color: #00f;" href="
} else if (protected.includes(args[1])) {
cli.log("<b><span style='color:#f00'>ERR</span></b> You're trying to modify a pre-installed Windows93 app.\n <b>Don't do that!</b>");
} else {
- await pkg93.get(args[1], cli, function() {});
+ await pkg93.get(args[1], cli);
}
} else if (args[0] == "rm") {
if (args.length < 2) {