forked from RustPython/RustPython
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathscproxy.rs
More file actions
149 lines (137 loc) · 4.72 KB
/
scproxy.rs
File metadata and controls
149 lines (137 loc) · 4.72 KB
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
pub(crate) use _scproxy::make_module;
#[pymodule]
mod _scproxy {
// straight-forward port of Modules/_scproxy.c
use crate::vm::{
builtins::{PyDictRef, PyStr},
function::IntoPyObject,
ItemProtocol, PyResult, VirtualMachine,
};
use system_configuration::core_foundation::{
array::CFArray,
base::{CFType, FromVoid, TCFType},
dictionary::CFDictionary,
number::CFNumber,
string::{CFString, CFStringRef},
};
use system_configuration::sys::{
dynamic_store_copy_specific::SCDynamicStoreCopyProxies, schema_definitions::*,
};
fn proxy_dict() -> Option<CFDictionary<CFString, CFType>> {
// Py_BEGIN_ALLOW_THREADS
let proxy_dict = unsafe { SCDynamicStoreCopyProxies(std::ptr::null()) };
// Py_END_ALLOW_THREADS
if proxy_dict.is_null() {
None
} else {
Some(unsafe { CFDictionary::wrap_under_create_rule(proxy_dict) })
}
}
#[pyfunction]
fn _get_proxy_settings(vm: &VirtualMachine) -> PyResult<Option<PyDictRef>> {
let proxy_dict = if let Some(p) = proxy_dict() {
p
} else {
return Ok(None);
};
let result = vm.ctx.new_dict();
let v = 0
!= proxy_dict
.find(unsafe { kSCPropNetProxiesExcludeSimpleHostnames })
.and_then(|v| v.downcast::<CFNumber>())
.and_then(|v| v.to_i32())
.unwrap_or(0);
result.set_item("exclude_simple", vm.ctx.new_bool(v).into(), vm)?;
if let Some(an_array) = proxy_dict
.find(unsafe { kSCPropNetProxiesExceptionsList })
.and_then(|v| v.downcast::<CFArray>())
{
let v = an_array
.into_iter()
.map(|s| {
unsafe { CFType::from_void(*s) }
.downcast::<CFString>()
.map(|s| {
let a_string: std::borrow::Cow<str> = (&s).into();
PyStr::from(a_string.into_owned())
})
.into_pyobject(vm)
})
.collect();
result.set_item("exceptions", vm.ctx.new_tuple(v).into(), vm)?;
}
Ok(Some(result))
}
#[pyfunction]
fn _get_proxies(vm: &VirtualMachine) -> PyResult<Option<PyDictRef>> {
let proxy_dict = if let Some(p) = proxy_dict() {
p
} else {
return Ok(None);
};
let result = vm.ctx.new_dict();
let set_proxy = |result: &PyDictRef,
proto: &str,
enabled_key: CFStringRef,
host_key: CFStringRef,
port_key: CFStringRef|
-> PyResult<()> {
let enabled = 0
!= proxy_dict
.find(enabled_key)
.and_then(|v| v.downcast::<CFNumber>())
.and_then(|v| v.to_i32())
.unwrap_or(0);
if enabled {
if let Some(host) = proxy_dict
.find(host_key)
.and_then(|v| v.downcast::<CFString>())
{
let h = std::borrow::Cow::<str>::from(&host);
let v = if let Some(port) = proxy_dict
.find(port_key)
.and_then(|v| v.downcast::<CFNumber>())
.and_then(|v| v.to_i32())
{
format!("http://{}:{}", h, port)
} else {
format!("http://{}", h)
};
result.set_item(proto, vm.new_pyobj(v), vm)?;
}
}
Ok(())
};
unsafe {
set_proxy(
&result,
"http",
kSCPropNetProxiesHTTPEnable,
kSCPropNetProxiesHTTPProxy,
kSCPropNetProxiesHTTPPort,
)?;
set_proxy(
&result,
"https",
kSCPropNetProxiesHTTPSEnable,
kSCPropNetProxiesHTTPSProxy,
kSCPropNetProxiesHTTPSPort,
)?;
set_proxy(
&result,
"ftp",
kSCPropNetProxiesFTPEnable,
kSCPropNetProxiesFTPProxy,
kSCPropNetProxiesFTPPort,
)?;
set_proxy(
&result,
"gopher",
kSCPropNetProxiesGopherEnable,
kSCPropNetProxiesGopherProxy,
kSCPropNetProxiesGopherPort,
)?;
}
Ok(Some(result))
}
}