1use crate::ScanResult;
6use crate::rules::Severity;
7
8fn marker(s: Severity) -> &'static str {
9 match s {
10 Severity::High => "🔴",
11 Severity::Medium => "🟡",
12 Severity::Info => "🔵",
13 }
14}
15
16pub fn render(result: &ScanResult, strict: bool) -> String {
18 let mut s = String::new();
19 s.push_str(&format!(
20 "just-shield scan — 워크플로 {}개 검사\n\n",
21 result.workflows_scanned
22 ));
23 if result.findings.is_empty() {
24 s.push_str("✅ 위반 없음 — 모든 액션 참조가 안전하게 핀 고정되어 있습니다\n");
25 if result.online_rules_skipped {
26 s.push_str(
27 "참고: 온라인 검사(R5 임포스터 커밋 · R10 쿨다운 · LOCK 태그 대조)는 --online 옵션에서 수행됩니다\n",
28 );
29 }
30 return s;
31 }
32 for f in &result.findings {
33 s.push_str(&format!(
34 "{} {} {}:{}\n",
35 marker(f.severity),
36 f.rule,
37 f.file,
38 f.line
39 ));
40 if !f.uses.is_empty() {
41 s.push_str(&format!(" uses: {}\n", f.uses));
42 }
43 s.push_str(&format!(" 근거: {}\n", f.evidence));
44 s.push_str(&format!(" 해결: {}\n\n", f.fix_hint));
45 }
46 if !result.suppressed.is_empty() {
47 s.push_str("무시됨 (사유 필수 주석으로 수용):\n");
48 for sp in &result.suppressed {
49 let f = &sp.finding;
50 s.push_str(&format!("⚪ {} {}:{}\n", f.rule, f.file, f.line));
51 if !f.uses.is_empty() {
52 s.push_str(&format!(" uses: {}\n", f.uses));
53 }
54 s.push_str(&format!(" 사유: {}\n\n", sp.reason));
55 }
56 }
57 let (high, medium, info) = tier_counts(result);
58 let status = if exit_code(result, strict) == 0 {
59 "통과"
60 } else {
61 "빌드 실패"
62 };
63 let suppressed = result.suppressed.len();
64 s.push_str(&format!(
65 "요약: 🔴 {high}건 · 🟡 {medium}건 · 🔵 {info}건 · ⚪ 무시 {suppressed}건 — {status}\n"
66 ));
67 if result.online_rules_skipped {
68 s.push_str(
69 "참고: 온라인 검사(R5 임포스터 커밋 · R10 쿨다운 · LOCK 태그 대조)는 --online 옵션에서 수행됩니다\n",
70 );
71 }
72 s
73}
74
75pub fn render_json(result: &ScanResult, strict: bool) -> String {
78 let (high, medium, info) = tier_counts(result);
79 let mut s = String::new();
80 s.push_str("{\n");
81 s.push_str(" \"version\": 1,\n");
82 s.push_str(&format!(
83 " \"workflows_scanned\": {},\n",
84 result.workflows_scanned
85 ));
86 s.push_str(&format!(
87 " \"summary\": {{ \"high\": {high}, \"medium\": {medium}, \"info\": {info}, \"suppressed\": {} }},\n",
88 result.suppressed.len()
89 ));
90 s.push_str(&format!(
91 " \"exit_code\": {},\n",
92 exit_code(result, strict)
93 ));
94 s.push_str(" \"findings\": [");
95 for (i, f) in result.findings.iter().enumerate() {
96 if i > 0 {
97 s.push(',');
98 }
99 s.push_str("\n {\n");
100 s.push_str(&format!(" \"rule\": \"{}\",\n", esc(f.rule)));
101 s.push_str(&format!(
102 " \"severity\": \"{}\",\n",
103 severity_name(f.severity)
104 ));
105 s.push_str(&format!(
106 " \"file\": \"{}\",\n",
107 esc(&f.file.replace('\\', "/"))
108 ));
109 s.push_str(&format!(" \"line\": {},\n", f.line));
110 s.push_str(&format!(" \"uses\": \"{}\",\n", esc(&f.uses)));
111 s.push_str(&format!(" \"evidence\": \"{}\",\n", esc(&f.evidence)));
112 s.push_str(&format!(" \"fix_hint\": \"{}\"\n", esc(&f.fix_hint)));
113 s.push_str(" }");
114 }
115 if result.findings.is_empty() {
116 s.push_str("],\n");
117 } else {
118 s.push_str("\n ],\n");
119 }
120 s.push_str(" \"suppressed\": [");
121 for (i, sp) in result.suppressed.iter().enumerate() {
122 if i > 0 {
123 s.push(',');
124 }
125 let f = &sp.finding;
126 s.push_str("\n {\n");
127 s.push_str(&format!(" \"rule\": \"{}\",\n", esc(f.rule)));
128 s.push_str(&format!(
129 " \"file\": \"{}\",\n",
130 esc(&f.file.replace('\\', "/"))
131 ));
132 s.push_str(&format!(" \"line\": {},\n", f.line));
133 s.push_str(&format!(" \"uses\": \"{}\",\n", esc(&f.uses)));
134 s.push_str(&format!(" \"reason\": \"{}\"\n", esc(&sp.reason)));
135 s.push_str(" }");
136 }
137 if result.suppressed.is_empty() {
138 s.push_str("]\n");
139 } else {
140 s.push_str("\n ]\n");
141 }
142 s.push_str("}\n");
143 s
144}
145
146const RULE_METADATA: &[(&str, &str)] = &[
149 (
150 "R1",
151 "서드파티 액션의 가변 참조(태그/브랜치) — 태그 하이재킹에 노출",
152 ),
153 ("R2", "유명 액션과 한 글자 차이 — 타이포스쿼팅 의심"),
154 ("R3", "curl | sh류 미검증 파이프 설치"),
155 ("R4", "다이제스트 없는 컨테이너 이미지 참조"),
156 (
157 "R5",
158 "핀된 SHA가 저장소 정식 히스토리에서 도달 불가 — 임포스터 커밋",
159 ),
160 ("R6", "시크릿을 쓰는 잡에서 서드파티 액션 실행"),
161 ("R7", "permissions 미선언 또는 write-all"),
162 (
163 "R8",
164 "위험 트리거(pull_request_target 등)와 외부 PR 체크아웃 조합",
165 ),
166 ("R9", "공개 권고에 악성으로 등재된 버전/커밋 사용"),
167 ("R10", "발행 후 쿨다운(검증 기간) 미경과 참조"),
168 ("LOCK", "shield.lock 박제본 대비 태그 이동"),
169];
170
171fn sarif_level(s: Severity) -> &'static str {
172 match s {
173 Severity::High => "error",
174 Severity::Medium => "warning",
175 Severity::Info => "note",
176 }
177}
178
179fn rule_index(rule: &str) -> usize {
180 RULE_METADATA
181 .iter()
182 .position(|(id, _)| *id == rule)
183 .unwrap_or(0)
184}
185
186pub fn render_sarif(result: &ScanResult) -> String {
189 let mut s = String::new();
190 s.push_str("{\n");
191 s.push_str(" \"$schema\": \"https://json.schemastore.org/sarif-2.1.0.json\",\n");
192 s.push_str(" \"version\": \"2.1.0\",\n");
193 s.push_str(" \"runs\": [\n {\n");
194 s.push_str(" \"tool\": {\n \"driver\": {\n");
195 s.push_str(" \"name\": \"just-shield\",\n");
196 s.push_str(&format!(
197 " \"version\": \"{}\",\n",
198 env!("CARGO_PKG_VERSION")
199 ));
200 s.push_str(" \"informationUri\": \"https://github.com/kihyun1998/just-shield\",\n");
201 s.push_str(" \"rules\": [");
202 for (i, (id, desc)) in RULE_METADATA.iter().enumerate() {
203 if i > 0 {
204 s.push(',');
205 }
206 s.push_str(&format!(
207 "\n {{ \"id\": \"{}\", \"shortDescription\": {{ \"text\": \"{}\" }} }}",
208 esc(id),
209 esc(desc)
210 ));
211 }
212 s.push_str("\n ]\n }\n },\n");
213 s.push_str(" \"results\": [");
214 let mut first = true;
215 let mut push_result = |s: &mut String, f: &crate::rules::Finding, reason: Option<&str>| {
216 if !first {
217 s.push(',');
218 }
219 first = false;
220 let message = if f.uses.is_empty() {
221 format!("{} — 해결: {}", f.evidence, f.fix_hint)
222 } else {
223 format!("uses: {} — {} — 해결: {}", f.uses, f.evidence, f.fix_hint)
224 };
225 s.push_str("\n {\n");
226 s.push_str(&format!(" \"ruleId\": \"{}\",\n", esc(f.rule)));
227 s.push_str(&format!(
228 " \"ruleIndex\": {},\n",
229 rule_index(f.rule)
230 ));
231 s.push_str(&format!(
232 " \"level\": \"{}\",\n",
233 sarif_level(f.severity)
234 ));
235 s.push_str(&format!(
236 " \"message\": {{ \"text\": \"{}\" }},\n",
237 esc(&message)
238 ));
239 s.push_str(&format!(
240 " \"locations\": [{{ \"physicalLocation\": {{ \"artifactLocation\": {{ \"uri\": \"{}\" }}, \"region\": {{ \"startLine\": {} }} }} }}]",
241 esc(&f.file.replace('\\', "/")),
242 f.line.max(1)
243 ));
244 if let Some(reason) = reason {
245 s.push_str(&format!(
246 ",\n \"suppressions\": [{{ \"kind\": \"inSource\", \"justification\": \"{}\" }}]",
247 esc(reason)
248 ));
249 }
250 s.push_str("\n }");
251 };
252 for f in &result.findings {
253 push_result(&mut s, f, None);
254 }
255 for sp in &result.suppressed {
256 push_result(&mut s, &sp.finding, Some(&sp.reason));
257 }
258 if first {
259 s.push_str("]\n");
260 } else {
261 s.push_str("\n ]\n");
262 }
263 s.push_str(" }\n ]\n}\n");
264 s
265}
266
267fn severity_name(s: Severity) -> &'static str {
268 match s {
269 Severity::High => "high",
270 Severity::Medium => "medium",
271 Severity::Info => "info",
272 }
273}
274
275fn esc(s: &str) -> String {
277 let mut out = String::with_capacity(s.len());
278 for c in s.chars() {
279 match c {
280 '"' => out.push_str("\\\""),
281 '\\' => out.push_str("\\\\"),
282 '\n' => out.push_str("\\n"),
283 '\r' => out.push_str("\\r"),
284 '\t' => out.push_str("\\t"),
285 c if (c as u32) < 0x20 => out.push_str(&format!("\\u{:04x}", c as u32)),
286 c => out.push(c),
287 }
288 }
289 out
290}
291
292pub fn exit_code(result: &ScanResult, strict: bool) -> u8 {
294 let (high, medium, _) = tier_counts(result);
295 if high > 0 || (strict && medium > 0) {
296 1
297 } else {
298 0
299 }
300}
301
302fn tier_counts(result: &ScanResult) -> (usize, usize, usize) {
303 let count = |sev| result.findings.iter().filter(|f| f.severity == sev).count();
304 (
305 count(Severity::High),
306 count(Severity::Medium),
307 count(Severity::Info),
308 )
309}