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jjbubudi/grpc-web.js

Created December 28, 2018 14:41
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grpc-web.js
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function ub(a) {
var b;
(b = a.a) || (b = {}, wb(a) && (b[0] = !0, b[1] = !0), b = a.a = b);
return b;
}
;var xb;
function yb() {
}
v(yb, tb);
function zb(a) {
return (a = wb(a)) ? new ActiveXObject(a) : new XMLHttpRequest;
}
function wb(a) {
if (!a.b && "undefined" == typeof XMLHttpRequest && "undefined" != typeof ActiveXObject) {
for (var b = ["MSXML2.XMLHTTP.6.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"], c = 0; c < b.length; c++) {
var d = b[c];
try {
return new ActiveXObject(d), a.b = d;
} catch (e) {
}
}
throw Error("Could not create ActiveXObject. ActiveX might be disabled, or MSXML might not be installed");
}
return a.b;
}
xb = new yb;
function P(a, b) {
this.b = {};
this.a = [];
this.c = 0;
var c = arguments.length;
if (1 < c) {
if (c % 2) {
throw Error("Uneven number of arguments");
}
for (var d = 0; d < c; d += 2) {
this.set(arguments[d], arguments[d + 1]);
}
} else {
a && Ab(this, a);
}
}
P.prototype.g = function() {
Q(this);
for (var a = [], b = 0; b < this.a.length; b++) {
a.push(this.b[this.a[b]]);
}
return a;
};
P.prototype.f = function() {
Q(this);
return this.a.concat();
};
function Bb(a) {
a.b = {};
a.a.length = 0;
a.c = 0;
}
function Q(a) {
if (a.c != a.a.length) {
for (var b = 0, c = 0; b < a.a.length;) {
var d = a.a[b];
R(a.b, d) && (a.a[c++] = d);
b++;
}
a.a.length = c;
}
if (a.c != a.a.length) {
var e = {};
for (c = b = 0; b < a.a.length;) {
d = a.a[b], R(e, d) || (a.a[c++] = d, e[d] = 1), b++;
}
a.a.length = c;
}
}
P.prototype.get = function(a, b) {
return R(this.b, a) ? this.b[a] : b;
};
P.prototype.set = function(a, b) {
R(this.b, a) || (this.c++, this.a.push(a));
this.b[a] = b;
};
function Ab(a, b) {
if (b instanceof P) {
var c = b.f();
b = b.g();
} else {
c = [];
var d = 0;
for (e in b) {
c[d++] = e;
}
d = [];
var e = 0;
for (var f in b) {
d[e++] = b[f];
}
b = d;
}
for (f = 0; f < c.length; f++) {
a.set(c[f], b[f]);
}
}
P.prototype.forEach = function(a, b) {
for (var c = this.f(), d = 0; d < c.length; d++) {
var e = c[d], f = this.get(e);
a.call(b, f, e, this);
}
};
function Cb(a) {
Q(a);
for (var b = {}, c = 0; c < a.a.length; c++) {
var d = a.a[c];
b[d] = a.b[d];
}
return b;
}
function R(a, b) {
return Object.prototype.hasOwnProperty.call(a, b);
}
;var Db = /^(?:([^:/?#.]+):)?(?:\/\/(?:([^/?#]*)@)?([^/#?]*?)(?::([0-9]+))?(?=[/#?]|$))?([^?#]+)?(?:\?([^#]*))?(?:#([\s\S]*))?$/;
function S(a) {
K.call(this);
this.headers = new P;
this.F = a || null;
this.c = !1;
this.D = this.a = null;
this.J = this.w = "";
this.g = 0;
this.j = "";
this.i = this.I = this.v = this.H = !1;
this.o = 0;
this.B = null;
this.h = Eb;
this.C = this.M = !1;
}
v(S, K);
var Eb = "", Fb = S.prototype, Gb = sb("goog.net.XhrIo");
Fb.b = Gb;
var Hb = /^https?$/i, Ib = ["POST", "PUT"];
function Jb(a, b, c) {
if (a.a) {
throw Error("[goog.net.XhrIo] Object is active with another request=" + a.w + "; newUri=" + b);
}
a.w = b;
a.j = "";
a.g = 0;
a.J = "POST";
a.H = !1;
a.c = !0;
a.a = a.F ? zb(a.F) : zb(xb);
a.D = a.F ? ub(a.F) : ub(xb);
a.a.onreadystatechange = u(a.K, a);
try {
O(a.b, T(a, "Opening Xhr")), a.I = !0, a.a.open("POST", String(b), !0), a.I = !1;
} catch (f) {
O(a.b, T(a, "Error opening Xhr: " + f.message));
Kb(a, f);
return;
}
b = c || "";
c = new P(a.headers);
var d = oa(c.f()), e = m.FormData && b instanceof m.FormData;
!(0 <= na(Ib, "POST")) || d || e || c.set("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
c.forEach(function(a, b) {
this.a.setRequestHeader(b, a);
}, a);
a.h && (a.a.responseType = a.h);
"withCredentials" in a.a && a.a.withCredentials !== a.M && (a.a.withCredentials = a.M);
try {
Lb(a), 0 < a.o && (a.C = Mb(a.a), O(a.b, T(a, "Will abort after " + a.o + "ms if incomplete, xhr2 " + a.C)), a.C ? (a.a.timeout = a.o, a.a.ontimeout = u(a.L, a)) : a.B = jb(a.L, a.o, a)), O(a.b, T(a, "Sending request")), a.v = !0, a.a.send(b), a.v = !1;
} catch (f) {
O(a.b, T(a, "Send error: " + f.message)), Kb(a, f);
}
}
function Mb(a) {
return D && Ga(9) && "number" == typeof a.timeout && void 0 !== a.ontimeout;
}
function pa(a) {
return "content-type" == a.toLowerCase();
}
S.prototype.L = function() {
"undefined" != typeof l && this.a && (this.j = "Timed out after " + this.o + "ms, aborting", this.g = 8, O(this.b, T(this, this.j)), L(this, "timeout"), this.abort(8));
};
function Kb(a, b) {
a.c = !1;
a.a && (a.i = !0, a.a.abort(), a.i = !1);
a.j = b;
a.g = 5;
Nb(a);
Ob(a);
}
function Nb(a) {
a.H || (a.H = !0, L(a, "complete"), L(a, "error"));
}
S.prototype.abort = function(a) {
this.a && this.c && (O(this.b, T(this, "Aborting")), this.c = !1, this.i = !0, this.a.abort(), this.i = !1, this.g = a || 7, L(this, "complete"), L(this, "abort"), Ob(this));
};
S.prototype.K = function() {
this.G || (this.I || this.v || this.i ? Pb(this) : this.S());
};
S.prototype.S = function() {
Pb(this);
};
function Pb(a) {
if (a.c && "undefined" != typeof l) {
if (a.D[1] && 4 == U(a) && 2 == V(a)) {
O(a.b, T(a, "Local request error detected and ignored"));
} else {
if (a.v && 4 == U(a)) {
jb(a.K, 0, a);
} else {
if (L(a, "readystatechange"), 4 == U(a)) {
O(a.b, T(a, "Request complete"));
a.c = !1;
try {
var b = V(a);
a: {
switch(b) {
case 200:
case 201:
case 202:
case 204:
case 206:
case 304:
case 1223:
var c = !0;
break a;
default:
c = !1;
}
}
var d;
if (!(d = c)) {
var e;
if (e = 0 === b) {
var f = String(a.w).match(Db)[1] || null;
if (!f && m.self && m.self.location) {
var g = m.self.location.protocol;
f = g.substr(0, g.length - 1);
}
e = !Hb.test(f ? f.toLowerCase() : "");
}
d = e;
}
if (d) {
L(a, "complete"), L(a, "success");
} else {
a.g = 6;
try {
var h = 2 < U(a) ? a.a.statusText : "";
} catch (k) {
O(a.b, "Can not get status: " + k.message), h = "";
}
a.j = h + " [" + V(a) + "]";
Nb(a);
}
} finally {
Ob(a);
}
}
}
}
}
}
function Ob(a) {
if (a.a) {
Lb(a);
var b = a.a, c = a.D[0] ? q : null;
a.a = null;
a.D = null;
L(a, "ready");
try {
b.onreadystatechange = c;
} catch (d) {
(a = a.b) && a.log(nb, "Problem encountered resetting onreadystatechange: " + d.message, void 0);
}
}
}
function Lb(a) {
a.a && a.C && (a.a.ontimeout = null);
a.B && (m.clearTimeout(a.B), a.B = null);
}
function U(a) {
return a.a ? a.a.readyState : 0;
}
function V(a) {
try {
return 2 < U(a) ? a.a.status : -1;
} catch (b) {
return -1;
}
}
function Qb(a) {
try {
if (!a.a) {
return null;
}
if ("response" in a.a) {
return a.a.response;
}
switch(a.h) {
case Eb:
case "text":
return a.a.responseText;
case "arraybuffer":
if ("mozResponseArrayBuffer" in a.a) {
return a.a.mozResponseArrayBuffer;
}
}
var b = a.b;
b && b.log(nb, "Response type " + a.h + " is not supported on this browser", void 0);
return null;
} catch (c) {
return O(a.b, "Can not get response: " + c.message), null;
}
}
function Rb(a, b) {
if (a.a && 4 == U(a)) {
return a = a.a.getResponseHeader(b), null === a ? void 0 : a;
}
}
function T(a, b) {
return b + " [" + a.J + " " + a.w + " " + V(a) + "]";
}
;var W = null, X = null;
function Sb(a) {
Tb();
for (var b = W, c = [], d = 0; d < a.length; d += 3) {
var e = a[d], f = d + 1 < a.length, g = f ? a[d + 1] : 0, h = d + 2 < a.length, k = h ? a[d + 2] : 0, vb = e >> 2;
e = (e & 3) << 4 | g >> 4;
g = (g & 15) << 2 | k >> 6;
k &= 63;
h || (k = 64, f || (g = 64));
c.push(b[vb], b[e], b[g], b[k]);
}
return c.join("");
}
function Ub(a) {
var b = a.length, c = 0;
"=" === a[b - 2] ? c = 2 : "=" === a[b - 1] && (c = 1);
var d = new Uint8Array(Math.ceil(3 * b / 4) - c), e = 0;
Vb(a, function(a) {
d[e++] = a;
});
return d.subarray(0, e);
}
function Vb(a, b) {
function c(b) {
for (; d < a.length;) {
var c = a.charAt(d++), e = X[c];
if (null != e) {
return e;
}
if (!/^[\s\xa0]*$/.test(c)) {
throw Error("Unknown base64 encoding at char: " + c);
}
}
return b;
}
Tb();
for (var d = 0;;) {
var e = c(-1), f = c(0), g = c(64), h = c(64);
if (64 === h && -1 === e) {
break;
}
b(e << 2 | f >> 4);
64 != g && (b(f << 4 & 240 | g >> 2), 64 != h && b(g << 6 & 192 | h));
}
}
function Tb() {
if (!W) {
W = {};
X = {};
for (var a = 0; 65 > a; a++) {
W[a] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".charAt(a), X[W[a]] = a, 62 <= a && (X["ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.".charAt(a)] = a);
}
}
}
;function Y(a) {
this.a = a.P;
this.c = this.b = this.f = this.i = this.h = null;
this.g = 0;
this.j = new ka;
var b = this;
Xa(this.a, "readystatechange", function() {
var a = b.a;
if (a = a.a ? a.a.getResponseHeader("Content-Type") : null) {
a = a.toLowerCase();
if (0 == a.lastIndexOf("application/grpc-web-text", 0)) {
a = b.a;
try {
var d = a.a ? a.a.responseText : "";
} catch (k) {
O(a.b, "Can not get responseText: " + k.message), d = "";
}
a = d.length - d.length % 4;
d = d.substr(b.g, a - b.g);
if (0 == d.length) {
return;
}
b.g = a;
d = Ub(d);
} else {
if (0 == a.lastIndexOf("application/grpc", 0)) {
d = new Uint8Array(Qb(b.a));
} else {
return;
}
}
if (d = ma(b.j, [].slice.call(d))) {
for (a = 0; a < d.length; a++) {
if (0 in d[a]) {
var e = d[a][0];
e && (e = b.h(e)) && b.i(e);
}
if (128 in d[a] && 0 < d[a][128].length) {
e = "";
for (var f = 0; f < d[a][128].length; f++) {
e += String.fromCharCode(d[a][128][f]);
}
e = e.trim().split("\r\n");
f = {};
for (var g = 0; g < e.length; g++) {
var h = e[g].indexOf(":");
f[e[g].substring(0, h).trim()] = e[g].substring(h + 1).trim();
}
e = f;
f = 0;
g = "";
"grpc-status" in e && (f = e["grpc-status"]);
"grpc-message" in e && (g = e["grpc-message"]);
b.f && b.f({code:Number(f), details:g, metadata:e});
}
}
4 == U(b.a) && b.c && b.c();
}
}
});
Xa(this.a, "complete", function() {
if (b.b) {
var a = b.a.g;
if (0 != a) {
b.b({code:14, message:fa(a)});
} else {
a = {};
var d = b.a;
d = (d.a && 4 == U(d) ? d.a.getAllResponseHeaders() : "").split("\r\n");
for (var e = 0; e < d.length; e++) {
if (!/^[\s\xa0]*$/.test(d[e])) {
var f = 2;
for (var g = d[e].split(": "), h = []; 0 < f && g.length;) {
h.push(g.shift()), f--;
}
g.length && h.push(g.join(": "));
f = h;
a[f[0]] = a[f[0]] ? a[f[0]] + (", " + f[1]) : f[1];
}
}
"grpc-status" in a && 0 != Number(Rb(b.a, "grpc-status")) && b.b({code:Number(Rb(b.a, "grpc-status")), message:Rb(b.a, "grpc-message")});
}
}
});
}
Y.prototype.A = function(a, b) {
"data" == a ? this.i = b : "status" == a ? this.f = b : "end" == a ? this.c = b : "error" == a && (this.b = b);
return this;
};
Y.prototype.on = Y.prototype.A;
Y.prototype.cancel = function() {
this.a.abort();
};
Y.prototype.cancel = Y.prototype.cancel;
function Wb(a) {
var b = "";
sa(a, function(a, d) {
b += d;
b += ":";
b += a;
b += "\r\n";
});
return b;
}
function Xb(a, b) {
a: {
for (c in b) {
var c = !1;
break a;
}
c = !0;
}
if (c) {
return a;
}
c = Wb(b);
if (n(a)) {
b = encodeURIComponent("$httpHeaders");
c = null != c ? "=" + encodeURIComponent(String(c)) : "";
if (b += c) {
c = a.indexOf("#");
0 > c && (c = a.length);
var d = a.indexOf("?");
if (0 > d || d > c) {
d = c;
var e = "";
} else {
e = a.substring(d + 1, c);
}
a = [a.substr(0, d), e, a.substr(c)];
c = a[1];
a[1] = b ? c ? c + "&" + b : b : c;
a = a[0] + (a[1] ? "?" + a[1] : "") + a[2];
}
return a;
}
a.a("$httpHeaders", c);
return a;
}
;function Z(a) {
this.a = p("format", a) || "text";
this.b = p("suppressCorsPreflight", a) || !1;
}
Z.prototype.T = function(a, b, c, d, e) {
var f = new S, g = new Y({P:f});
g.h = d.b;
g.A("data", function(a) {
e(null, a);
});
g.A("status", function(a) {
0 != a.code && e({code:a.code, message:a.details}, null);
});
g.A("error", function(a) {
0 != a.code && e({code:a.code, message:a.message}, null);
});
Ab(f.headers, c);
Yb(this, f);
this.b && (c = Cb(f.headers), Bb(f.headers), a = Xb(a, c));
b = d.a(b);
b = Zb(b);
"text" == this.a ? b = Sb(b) : "binary" == this.a && (f.h = "arraybuffer");
Jb(f, a, b);
return g;
};
Z.prototype.rpcCall = Z.prototype.T;
Z.prototype.U = function(a, b, c, d) {
var e = new S, f = new Y({P:e});
f.h = d.b;
Ab(e.headers, c);
Yb(this, e);
this.b && (c = Cb(e.headers), Bb(e.headers), a = Xb(a, c));
b = d.a(b);
b = Zb(b);
"text" == this.a ? b = Sb(b) : "binary" == this.a && (e.h = "arraybuffer");
Jb(e, a, b);
return f;
};
Z.prototype.serverStreaming = Z.prototype.U;
function Zb(a) {
for (var b = a.length, c = [0, 0, 0, 0], d = new Uint8Array(5 + b), e = 3; 0 <= e; e--) {
c[e] = b % 256, b >>>= 8;
}
d.set(new Uint8Array(c), 1);
d.set(a, 5);
return d;
}
function Yb(a, b) {
"text" == a.a ? (b.headers.set("Content-Type", "application/grpc-web-text"), b.headers.set("Accept", "application/grpc-web-text")) : b.headers.set("Content-Type", "application/grpc-web+proto");
b.headers.set("X-User-Agent", "grpc-web-javascript/0.1");
b.headers.set("X-Grpc-Web", "1");
if (R(b.headers.b, "deadline")) {
a = b.headers.get("deadline");
a = Math.round(a - (new Date).getTime());
var c = b.headers;
R(c.b, "deadline") && (delete c.b.deadline, c.c--, c.a.length > 2 * c.c && Q(c));
0 < a && b.headers.set("grpc-timeout", a + "m");
}
}
;var $b = module.exports;
$b.AbstractClientBase = {MethodInfo:function(a, b, c) {
this.a = b;
this.b = c;
}};
$b.GrpcWebClientBase = Z;
$b.StatusCode = {OK:0, CANCELLED:1, UNKNOWN:2, INVALID_ARGUMENT:3, DEADLINE_EXCEEDED:4, NOT_FOUND:5, ALREADY_EXISTS:6, PERMISSION_DENIED:7, UNAUTHENTICATED:16, RESOURCE_EXHAUSTED:8, FAILED_PRECONDITION:9, ABORTED:10, OUT_OF_RANGE:11, UNIMPLEMENTED:12, INTERNAL:13, UNAVAILABLE:14, DATA_LOSS:15};
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