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
186
187
188
189
190
191
|
use anyhow::{bail, Context};
use rayon::slice::ParallelSliceMut;
use serde::Deserialize;
use std::{collections::HashMap, fmt};
use url::Url;
pub(super) fn packages(content: &str) -> anyhow::Result<Vec<Package>> {
let lockfile: Lockfile = serde_json::from_str(content)?;
let mut packages = match lockfile.version {
1 => {
let initial_url = get_initial_url()?;
lockfile
.dependencies
.map(|p| to_new_packages(p, &initial_url))
.transpose()?
}
2 | 3 => lockfile.packages.map(|pkgs| {
pkgs.into_iter()
.filter(|(n, p)| !n.is_empty() && matches!(p.resolved, Some(UrlOrString::Url(_))))
.map(|(n, p)| Package { name: Some(n), ..p })
.collect()
}),
_ => bail!(
"We don't support lockfile version {}, please file an issue.",
lockfile.version
),
}
.expect("lockfile should have packages");
packages.par_sort_by(|x, y| {
x.resolved
.partial_cmp(&y.resolved)
.expect("resolved should be comparable")
});
packages.dedup_by(|x, y| x.resolved == y.resolved);
Ok(packages)
}
#[derive(Deserialize)]
struct Lockfile {
#[serde(rename = "lockfileVersion")]
version: u8,
dependencies: Option<HashMap<String, OldPackage>>,
packages: Option<HashMap<String, Package>>,
}
#[derive(Deserialize)]
struct OldPackage {
version: UrlOrString,
#[serde(default)]
bundled: bool,
resolved: Option<UrlOrString>,
integrity: Option<String>,
dependencies: Option<HashMap<String, OldPackage>>,
}
#[derive(Debug, Deserialize, PartialEq, Eq)]
pub(super) struct Package {
#[serde(default)]
pub(super) name: Option<String>,
pub(super) resolved: Option<UrlOrString>,
pub(super) integrity: Option<String>,
}
#[derive(Debug, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
#[serde(untagged)]
pub(super) enum UrlOrString {
Url(Url),
String(String),
}
impl fmt::Display for UrlOrString {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
UrlOrString::Url(url) => url.fmt(f),
UrlOrString::String(string) => string.fmt(f),
}
}
}
#[allow(clippy::case_sensitive_file_extension_comparisons)]
fn to_new_packages(
old_packages: HashMap<String, OldPackage>,
initial_url: &Url,
) -> anyhow::Result<Vec<Package>> {
let mut new = Vec::new();
for (name, mut package) in old_packages {
// In some cases, a bundled dependency happens to have the same version as a non-bundled one, causing
// the bundled one without a URL to override the entry for the non-bundled instance, which prevents the
// dependency from being downloaded.
if package.bundled {
continue;
}
if let UrlOrString::Url(v) = &package.version {
for (scheme, host) in [
("github", "github.com"),
("bitbucket", "bitbucket.org"),
("gitlab", "gitlab.com"),
] {
if v.scheme() == scheme {
package.version = {
let mut new_url = initial_url.clone();
new_url.set_host(Some(host))?;
if v.path().ends_with(".git") {
new_url.set_path(v.path());
} else {
new_url.set_path(&format!("{}.git", v.path()));
}
new_url.set_fragment(v.fragment());
UrlOrString::Url(new_url)
};
break;
}
}
}
new.push(Package {
name: Some(name),
resolved: if matches!(package.version, UrlOrString::Url(_)) {
Some(package.version)
} else {
package.resolved
},
integrity: package.integrity,
});
if let Some(dependencies) = package.dependencies {
new.append(&mut to_new_packages(dependencies, initial_url)?);
}
}
Ok(new)
}
fn get_initial_url() -> anyhow::Result<Url> {
Url::parse("git+ssh://git@a.b").context("initial url should be valid")
}
#[cfg(test)]
mod tests {
use super::{get_initial_url, to_new_packages, OldPackage, Package, UrlOrString};
use std::collections::HashMap;
use url::Url;
#[test]
fn git_shorthand_v1() -> anyhow::Result<()> {
let old = {
let mut o = HashMap::new();
o.insert(
String::from("sqlite3"),
OldPackage {
version: UrlOrString::Url(
Url::parse(
"github:mapbox/node-sqlite3#593c9d498be2510d286349134537e3bf89401c4a",
)
.unwrap(),
),
bundled: false,
resolved: None,
integrity: None,
dependencies: None,
},
);
o
};
let initial_url = get_initial_url()?;
let new = to_new_packages(old, &initial_url)?;
assert_eq!(new.len(), 1, "new packages map should contain 1 value");
assert_eq!(new[0], Package {
name: Some(String::from("sqlite3")),
resolved: Some(UrlOrString::Url(Url::parse("git+ssh://git@github.com/mapbox/node-sqlite3.git#593c9d498be2510d286349134537e3bf89401c4a").unwrap())),
integrity: None
});
Ok(())
}
}
|