1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
const std = @import("std");
usingnamespace @import("../src/global.zig");
const clap = @import("../src/deps/zig-clap/clap.zig");
const HTTPClient = @import("../src/http/http_client_async.zig");
const URL = @import("../src/query_string_map.zig").URL;
const Headers = @import("../src/javascript/jsc/webcore/response.zig").Headers;
const Method = @import("../src/http/method.zig").Method;
const ColonListType = @import("../src/cli/colon_list_type.zig").ColonListType;
const HeadersTuple = ColonListType(string, noop_resolver);
const path_handler = @import("../src/resolver/resolve_path.zig");
fn noop_resolver(in: string) !string {
return in;
}
const VERSION = "0.0.0";
const params = [_]clap.Param(clap.Help){
clap.parseParam("-v, --verbose Show headers & status code") catch unreachable,
clap.parseParam("-H, --header <STR>... Add a header") catch unreachable,
clap.parseParam("-r, --max-redirects <STR> Maximum number of redirects to follow (default: 128)") catch unreachable,
clap.parseParam("-b, --body <STR> HTTP request body as a string") catch unreachable,
clap.parseParam("-f, --file <STR> File path to load as body") catch unreachable,
clap.parseParam("--no-gzip Disable gzip") catch unreachable,
clap.parseParam("--no-deflate Disable deflate") catch unreachable,
clap.parseParam("--no-compression Disable gzip & deflate") catch unreachable,
clap.parseParam("--version Print the version and exit") catch unreachable,
clap.parseParam("--turbo Skip sending TLS shutdown signals") catch unreachable,
clap.parseParam("<POS>... ") catch unreachable,
};
const MethodNames = std.ComptimeStringMap(Method, .{
.{ "GET", Method.GET },
.{ "get", Method.GET },
.{ "POST", Method.POST },
.{ "post", Method.POST },
.{ "PUT", Method.PUT },
.{ "put", Method.PUT },
.{ "PATCH", Method.PATCH },
.{ "patch", Method.PATCH },
.{ "OPTIONS", Method.OPTIONS },
.{ "options", Method.OPTIONS },
.{ "HEAD", Method.HEAD },
.{ "head", Method.HEAD },
});
var file_path_buf: [std.fs.MAX_PATH_BYTES + 1]u8 = undefined;
var cwd_buf: [std.fs.MAX_PATH_BYTES + 1]u8 = undefined;
pub const Arguments = struct {
url: URL,
method: Method,
verbose: bool = false,
headers: Headers.Entries,
headers_buf: string,
body: string = "",
turbo: bool = false,
pub fn parse(allocator: *std.mem.Allocator) !Arguments {
var diag = clap.Diagnostic{};
var args = clap.parse(clap.Help, ¶ms, .{
.diagnostic = &diag,
.allocator = allocator,
}) catch |err| {
// Report useful error and exit
diag.report(Output.errorWriter(), err) catch {};
return err;
};
var positionals = args.positionals();
var raw_args: std.ArrayListUnmanaged(string) = undefined;
if (positionals.len > 0) {
raw_args = .{ .capacity = positionals.len, .items = @intToPtr([*][]const u8, @ptrToInt(positionals.ptr))[0..positionals.len] };
} else {
raw_args = .{};
}
if (args.flag("--version")) {
try Output.writer().writeAll(VERSION);
std.os.exit(0);
}
var method = Method.GET;
var url: URL = .{};
var body_string: string = args.option("--body") orelse "";
if (args.option("--file")) |file_path| {
if (file_path.len > 0) {
var cwd = try std.process.getCwd(&cwd_buf);
var parts = [_]string{std.mem.span(file_path)};
var absolute_path = path_handler.joinAbsStringBuf(cwd, &file_path_buf, &parts, .auto);
file_path_buf[absolute_path.len] = 0;
file_path_buf[absolute_path.len + 1] = 0;
var absolute_path_len = absolute_path.len;
var absolute_path_ = file_path_buf[0..absolute_path_len :0];
var body_file = std.fs.openFileAbsoluteZ(absolute_path_, .{ .read = true }) catch |err| {
Output.printErrorln("<r><red>{s}<r> opening file {s}", .{ @errorName(err), absolute_path });
Output.flush();
std.os.exit(1);
};
var file_contents = body_file.readToEndAlloc(allocator, try body_file.getEndPos()) catch |err| {
Output.printErrorln("<r><red>{s}<r> reading file {s}", .{ @errorName(err), absolute_path });
Output.flush();
std.os.exit(1);
};
body_string = file_contents;
}
}
{
var raw_arg_i: usize = 0;
while (raw_arg_i < raw_args.items.len) : (raw_arg_i += 1) {
const arg = raw_args.items[raw_arg_i];
if (MethodNames.get(std.mem.span(arg))) |method_| {
method = method_;
_ = raw_args.swapRemove(raw_arg_i);
}
}
if (raw_args.items.len == 0) {
Output.prettyErrorln("<r><red>error<r><d>:<r> <b>Missing URL<r>\n\nExample:\n<r><b>fetch GET https://example.com<r>\n\n<b>fetch example.com/foo<r>\n\n", .{});
Output.flush();
std.os.exit(1);
}
const url_position = raw_args.items.len - 1;
url = URL.parse(raw_args.swapRemove(url_position));
if (!url.isAbsolute()) {
Output.prettyErrorln("<r><red>error<r><d>:<r> <b>Invalid URL<r>\n\nExample:\n<r><b>fetch GET https://example.com<r>\n\n<b>fetch example.com/foo<r>\n\n", .{});
Output.flush();
std.os.exit(1);
}
}
return Arguments{
.url = url,
.method = method,
.verbose = args.flag("--verbose"),
.headers = .{},
.headers_buf = "",
.body = body_string,
.turbo = args.flag("--turbo"),
};
}
};
pub fn main() anyerror!void {
var stdout_ = std.io.getStdOut();
var stderr_ = std.io.getStdErr();
var output_source = Output.Source.init(stdout_, stderr_);
Output.Source.set(&output_source);
defer Output.flush();
var args = try Arguments.parse(default_allocator);
var client = HTTPClient.init(default_allocator, args.method, args.url, args.headers, args.headers_buf);
client.verbose = args.verbose;
client.disable_shutdown = args.turbo;
var body_out_str = try MutableString.init(default_allocator, 1024);
var response = try client.send(args.body, &body_out_str);
switch (response.status_code) {
200, 302 => {},
else => {
if (!client.verbose) {
Output.prettyErrorln("{}", .{response});
}
},
}
Output.flush();
Output.disableBuffering();
try Output.writer().writeAll(body_out_str.list.items);
Output.enableBuffering();
}
|
