| 1 | //! Dependencies: reading a repository's lockfiles, asking OSV about every |
| 2 | //! package in them, and recording what is vulnerable. The security updates |
| 3 | //! that fix them are `security_updates`'s. |
| 4 | |
| 5 | use std::collections::{BTreeSet, HashMap}; |
| 6 | |
| 7 | use g1t_contracts::repos::RepoPath; |
| 8 | use g1t_contracts::repos::{BlobArgs, BlobView}; |
| 9 | use g1t_contracts::security::{AlertState, FindLockfilesArgs, Lockfiles, VersionUpdatesState, VulnStatus, Vulnerability}; |
| 10 | use g1t_contracts::updates::DEPENDABOT_PATHS; |
| 11 | use g1t_contracts::time::rfc3339; |
| 12 | use g1t_contracts::work::{AddCommentArgs, Issue, IssueDetail, ViewArgs}; |
| 13 | use g1t_contracts::{Outcome, User}; |
| 14 | use g1t_kit::now_ms; |
| 15 | use g1t_scan::lockfiles::{Lockfile, Package, still_locked_check, test_command}; |
| 16 | use g1t_scan::osv::{self, Advisory}; |
| 17 | use serde_json::{Value, json}; |
| 18 | use worker::{Fetch, Headers, Method, Request, RequestInit, Result}; |
| 19 | |
| 20 | use crate::Security; |
| 21 | use crate::store::{RepoRow, VulnRow}; |
| 22 | use crate::updates; |
| 23 | use crate::version_updates::Loaded; |
| 24 | |
| 25 | /// OSV's records are fetched again after this long. |
| 26 | const ADVISORY_MAX_AGE_MS: u64 = 7 * 24 * 60 * 60 * 1000; |
| 27 | /// A record that names no fixed version is fetched again after a day, so |
| 28 | /// a fix is noticed the day it is published. |
| 29 | const UNFIXED_ADVISORY_MAX_AGE_MS: u64 = 24 * 60 * 60 * 1000; |
| 30 | /// Records fetched per scan, at most; the rest wait for the next one. |
| 31 | const MAX_ADVISORY_FETCHES: usize = 150; |
| 32 | /// CPU one call to OSV takes, sending it and reading its answer, in |
| 33 | /// milliseconds (an estimate, rounded up). OSV itself is free, and a |
| 34 | /// Worker's outgoing requests are not charged. |
| 35 | const CPU_MS_PER_OSV_CALL: f64 = 2.0; |
| 36 | |
| 37 | /// What a dependency check cost g1t, in millionths of a dollar, rounded |
| 38 | /// up, at the prices in `history`: the CPU of its OSV calls, and the rows |
| 39 | /// it writes (an advisory kept for each call at most, each vulnerability |
| 40 | /// found, where the check stands and the month's usage). |
| 41 | pub fn dependency_check_cost(calls: u32, found: usize) -> i64 { |
| 42 | use crate::history::{MICROS_PER_CPU_MS, MICROS_PER_ROW_WRITTEN}; |
| 43 | let cpu = f64::from(calls) * CPU_MS_PER_OSV_CALL * MICROS_PER_CPU_MS; |
| 44 | let rows = (calls as usize + found + 2) as f64 * MICROS_PER_ROW_WRITTEN; |
| 45 | (cpu + rows).ceil() as i64 |
| 46 | } |
| 47 | |
| 48 | async fn osv_call(method: Method, url: &str, body: Option<&Value>) -> Result<Option<Value>> { |
| 49 | let headers = Headers::new(); |
| 50 | headers.set("user-agent", "g1t (+https://g1t.sh)")?; |
| 51 | headers.set("accept", "application/json")?; |
| 52 | if body.is_some() { |
| 53 | headers.set("content-type", "application/json")?; |
| 54 | } |
| 55 | let mut init = RequestInit::new(); |
| 56 | init.with_method(method).with_headers(headers); |
| 57 | if let Some(body) = body { |
| 58 | init.with_body(Some(body.to_string().into())); |
| 59 | } |
| 60 | let mut response = Fetch::Request(Request::new_with_init(url, &init)?).send().await?; |
| 61 | if response.status_code() == 404 { |
| 62 | return Ok(None); |
| 63 | } |
| 64 | if !(200..300).contains(&response.status_code()) { |
| 65 | return Err(worker::Error::RustError(format!("OSV answered {}", response.status_code()))); |
| 66 | } |
| 67 | Ok(Some(response.json().await?)) |
| 68 | } |
| 69 | |
| 70 | /// Whether an OSV record names a version that fixes it, for any package. |
| 71 | fn names_a_fix(record: &Value) -> bool { |
| 72 | record["affected"].as_array().into_iter().flatten().any(|affected| { |
| 73 | affected["ranges"] |
| 74 | .as_array() |
| 75 | .into_iter() |
| 76 | .flatten() |
| 77 | .any(|range| range["events"].as_array().into_iter().flatten().any(|event| event.get("fixed").is_some())) |
| 78 | }) |
| 79 | } |
| 80 | |
| 81 | /// One package in one lockfile. |
| 82 | pub(crate) struct Located { |
| 83 | pub(crate) package: Package, |
| 84 | pub(crate) lockfile: Lockfile, |
| 85 | pub(crate) path: String, |
| 86 | } |
| 87 | |
| 88 | /// Every package the lockfiles resolve. A directory with a `go.mod` is read |
| 89 | /// from it rather than from its `go.sum`, which lists versions not built. |
| 90 | fn packages(files: &Lockfiles) -> Vec<Located> { |
| 91 | let go_mods: BTreeSet<&str> = files |
| 92 | .files |
| 93 | .iter() |
| 94 | .filter(|file| file.path.ends_with("go.mod")) |
| 95 | .map(|file| file.path.trim_end_matches("go.mod")) |
| 96 | .collect(); |
| 97 | let mut located = Vec::new(); |
| 98 | for file in &files.files { |
| 99 | let Some(lockfile) = Lockfile::for_path(&file.path) else { continue }; |
| 100 | if lockfile == Lockfile::GoSum && go_mods.contains(file.path.trim_end_matches("go.sum")) { |
| 101 | continue; |
| 102 | } |
| 103 | for package in lockfile.parse(&file.text) { |
| 104 | located.push(Located { package, lockfile, path: file.path.clone() }); |
| 105 | } |
| 106 | } |
| 107 | located |
| 108 | } |
| 109 | |
| 110 | fn directory(path: &str) -> &str { |
| 111 | path.rsplit_once('/').map_or("", |(directory, _)| directory) |
| 112 | } |
| 113 | |
| 114 | impl Security { |
| 115 | /// The ids of the vulnerabilities affecting each package, from OSV. |
| 116 | pub(crate) async fn query_osv(&self, packages: &[Package]) -> Result<(Vec<Vec<String>>, u32)> { |
| 117 | let mut ids = Vec::with_capacity(packages.len()); |
| 118 | let mut calls = 0; |
| 119 | for (body, chunk) in osv::batch_bodies(packages).iter().zip(packages.chunks(osv::MAX_BATCH)) { |
| 120 | calls += 1; |
| 121 | let answer = osv_call(Method::Post, osv::QUERY_BATCH_URL, Some(body)).await?.unwrap_or(Value::Null); |
| 122 | let (mut found, more) = osv::read_batch(&answer, chunk.len()); |
| 123 | // A package with many advisories is paged; fetch the rest. |
| 124 | for (index, token) in more.into_iter().take(20) { |
| 125 | let package = &chunk[index]; |
| 126 | let query = json!({ |
| 127 | "package": {"name": package.name, "ecosystem": package.ecosystem.osv()}, |
| 128 | "version": package.version, |
| 129 | "page_token": token, |
| 130 | }); |
| 131 | calls += 1; |
| 132 | if let Some(page) = osv_call(Method::Post, "https://api.osv.dev/v1/query", Some(&query)).await? { |
| 133 | found[index].extend( |
| 134 | page["vulns"].as_array().into_iter().flatten().filter_map(|v| v["id"].as_str().map(str::to_owned)), |
| 135 | ); |
| 136 | } |
| 137 | } |
| 138 | ids.extend(found); |
| 139 | } |
| 140 | Ok((ids, calls)) |
| 141 | } |
| 142 | |
| 143 | /// OSV's record of each id, from the cache when it is fresh. |
| 144 | pub(crate) async fn advisories(&self, ids: &BTreeSet<String>) -> Result<(HashMap<String, Value>, u32)> { |
| 145 | let fresh_after = rfc3339(now_ms().saturating_sub(ADVISORY_MAX_AGE_MS)); |
| 146 | let unfixed_fresh_after = rfc3339(now_ms().saturating_sub(UNFIXED_ADVISORY_MAX_AGE_MS)); |
| 147 | let mut records = HashMap::new(); |
| 148 | let mut fetched = 0u32; |
| 149 | for id in ids { |
| 150 | if let Some(record) = self.store.advisory(id, &fresh_after).await? { |
| 151 | // One without a fix is asked about again daily; until then, |
| 152 | // or if asking fails below, the kept record stands. |
| 153 | let fixed = names_a_fix(&record); |
| 154 | let recent = !fixed && self.store.advisory(id, &unfixed_fresh_after).await?.is_some(); |
| 155 | if fixed || recent || fetched as usize >= MAX_ADVISORY_FETCHES { |
| 156 | records.insert(id.clone(), record); |
| 157 | continue; |
| 158 | } |
| 159 | fetched += 1; |
| 160 | let refreshed = osv_call(Method::Get, &osv::vuln_url(id), None).await.ok().flatten(); |
| 161 | if let Some(refreshed) = &refreshed { |
| 162 | self.store.keep_advisory(id, refreshed).await?; |
| 163 | } |
| 164 | records.insert(id.clone(), refreshed.unwrap_or(record)); |
| 165 | continue; |
| 166 | } |
| 167 | if fetched as usize >= MAX_ADVISORY_FETCHES { |
| 168 | continue; |
| 169 | } |
| 170 | fetched += 1; |
| 171 | if let Some(record) = osv_call(Method::Get, &osv::vuln_url(id), None).await? { |
| 172 | self.store.keep_advisory(id, &record).await?; |
| 173 | records.insert(id.clone(), record); |
| 174 | } |
| 175 | } |
| 176 | Ok((records, fetched)) |
| 177 | } |
| 178 | |
| 179 | /// Reads a repository's dependencies, records which are vulnerable, |
| 180 | /// and starts security updates for those with a fix. Also reads |
| 181 | /// `.g1t/dependencies.yml`. Returns what went wrong, for the Security |
| 182 | /// page, if anything did. |
| 183 | pub async fn scan_dependencies(&self, repo: &RepoRow) -> Result<Option<String>> { |
| 184 | let files: Lockfiles = g1t_kit::call(&self.repos, "find_lockfiles", &FindLockfilesArgs { repo_id: repo.repo_id.clone(), git_ref: None }).await?; |
| 185 | let paths: Vec<String> = files.files.iter().map(|file| file.path.clone()).collect(); |
| 186 | let located = packages(&files); |
| 187 | let unique: Vec<Package> = located.iter().map(|l| l.package.clone()).collect::<BTreeSet<_>>().into_iter().collect(); |
| 188 | let outcome = async { |
| 189 | let (ids, calls) = self.query_osv(&unique).await?; |
| 190 | let by_package: HashMap<&Package, &Vec<String>> = unique.iter().zip(ids.iter()).collect(); |
| 191 | let wanted: BTreeSet<String> = ids.iter().flatten().cloned().collect(); |
| 192 | let (records, fetched) = self.advisories(&wanted).await?; |
| 193 | let mut found = Vec::new(); |
| 194 | for item in &located { |
| 195 | for id in by_package.get(&item.package).into_iter().flat_map(|ids| ids.iter()) { |
| 196 | let Some(advisory) = records.get(id).and_then(|record| osv::read_vuln(record, &item.package)) else { |
| 197 | continue; |
| 198 | }; |
| 199 | found.push(vulnerability(&repo.repo_id, item, &advisory)); |
| 200 | } |
| 201 | } |
| 202 | Ok::<_, worker::Error>((found, calls + fetched)) |
| 203 | } |
| 204 | .await; |
| 205 | let (found, calls) = match outcome { |
| 206 | Ok(result) => result, |
| 207 | Err(error) => { |
| 208 | let problem = format!("The dependencies could not be checked: {error}"); |
| 209 | self.store |
| 210 | .set_dependencies_scanned(&repo.repo_id, files.commit.as_deref(), &paths, Some(&problem)) |
| 211 | .await?; |
| 212 | return Ok(Some(problem)); |
| 213 | } |
| 214 | }; |
| 215 | let before: BTreeSet<String> = self.store.open_vulnerabilities(&repo.repo_id).await?.into_iter().map(|row| row.id).collect(); |
| 216 | self.store.replace_vulnerabilities(&repo.repo_id, &found).await?; |
| 217 | self.store.set_dependencies_scanned(&repo.repo_id, files.commit.as_deref(), &paths, None).await?; |
| 218 | if let Err(error) = self.record_graph(repo, &files).await { |
| 219 | worker::console_error!("security: dependency graph of {} not kept: {error}", repo.repo_id); |
| 220 | } |
| 221 | self.vulnerabilities_changed(repo, &before).await?; |
| 222 | self.meter(&repo.namespace, 0, 0, calls, dependency_check_cost(calls, found.len())).await?; |
| 223 | // The dependency update file says how security updates are made too. |
| 224 | let rules = match files.commit.as_deref() { |
| 225 | Some(commit) => self.read_version_updates(repo, commit).await?, |
| 226 | None => None, |
| 227 | }; |
| 228 | // No security updates on an archived (read-only) or deleted |
| 229 | // repository; ones in flight for packages no longer vulnerable are |
| 230 | // closed either way. |
| 231 | let active = self.active(&repo.repo_id).await?; |
| 232 | self.security_updates(repo, repo.upkeep != 0 && active, rules.as_ref()).await?; |
| 233 | Ok(None) |
| 234 | } |
| 235 | |
| 236 | /// Reads the dependency update file at `commit` and keeps what it |
| 237 | /// says; see `updates`. Its entries' schedules start or move. Returns |
| 238 | /// it, when it has no problems. |
| 239 | pub(crate) async fn read_version_updates(&self, repo: &RepoRow, commit: &str) -> Result<Option<Loaded>> { |
| 240 | let path = RepoPath { namespace: repo.namespace.clone(), name: repo.name.clone() }; |
| 241 | let asks: Vec<BlobArgs> = DEPENDABOT_PATHS |
| 242 | .iter() |
| 243 | .map(|file| BlobArgs { |
| 244 | path: path.clone(), |
| 245 | viewer: Some(User::system(&repo.namespace)), |
| 246 | git_ref: commit.to_owned(), |
| 247 | file_path: (*file).to_owned(), |
| 248 | }) |
| 249 | .collect(); |
| 250 | let reads = asks.iter().map(|ask| g1t_kit::call::<_, Outcome<BlobView>>(&self.repos, "blob", ask)); |
| 251 | let mut found = Vec::new(); |
| 252 | let mut default_branch = None; |
| 253 | for (file, read) in DEPENDABOT_PATHS.iter().zip(futures_util::future::join_all(reads).await) { |
| 254 | if let Outcome::Ok(blob) = read? { |
| 255 | default_branch = Some(blob.repo.default_branch.clone()); |
| 256 | found.push(((*file).to_owned(), blob.text)); |
| 257 | } |
| 258 | } |
| 259 | let (mut state, config) = match updates::choose(found) { |
| 260 | Some(((file, text), ignored)) => { |
| 261 | let (state, config) = updates::state(&file, text.as_deref(), ignored, &repo.repo_id, default_branch.as_deref()); |
| 262 | (state, config.map(|config| (config, file))) |
| 263 | } |
| 264 | None => (VersionUpdatesState::default(), None), |
| 265 | }; |
| 266 | state.read_at = Some(crate::store::now()); |
| 267 | state.commit = Some(commit.to_owned()); |
| 268 | self.store.set_version_updates(&repo.repo_id, &state).await?; |
| 269 | self.schedule_entries(repo, config.as_ref().map(|(config, _)| config), default_branch.as_deref()).await?; |
| 270 | Ok(config.map(|(config, file)| Loaded { config, file, default_branch: default_branch.unwrap_or_default() })) |
| 271 | } |
| 272 | |
| 273 | pub(crate) async fn issue(&self, actor: &User, repo: &RepoPath, number: u32) -> Result<Option<Issue>> { |
| 274 | let found: Outcome<IssueDetail> = g1t_kit::call( |
| 275 | &self.work, |
| 276 | "get_issue", |
| 277 | &ViewArgs { repo: repo.clone(), number, viewer: Some(actor.clone()), after_seq: 0 }, |
| 278 | ) |
| 279 | .await?; |
| 280 | Ok(found.into_result().ok().map(|detail| detail.issue)) |
| 281 | } |
| 282 | |
| 283 | pub(crate) async fn comment(&self, actor: &User, repo: &RepoPath, number: u32, body: String) -> Result<()> { |
| 284 | let _: Outcome<Value> = g1t_kit::call( |
| 285 | &self.work, |
| 286 | "add_comment", |
| 287 | &AddCommentArgs { |
| 288 | actor: actor.clone(), |
| 289 | repo: repo.clone(), |
| 290 | number, |
| 291 | body, |
| 292 | path: None, |
| 293 | line: None, |
| 294 | verdict: None, |
| 295 | }, |
| 296 | ) |
| 297 | .await?; |
| 298 | Ok(()) |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | /// The event that tells of a vulnerability alert. |
| 303 | pub(crate) fn vulnerability_event(repo: &RepoRow, vuln: &Vulnerability) -> g1t_contracts::security_suite::SecurityEvent { |
| 304 | g1t_contracts::security_suite::SecurityEvent { |
| 305 | repo_id: repo.repo_id.clone(), |
| 306 | alert_id: vuln.id.clone(), |
| 307 | alert_type: g1t_contracts::security_suite::AlertType::Vulnerability.as_str().to_owned(), |
| 308 | severity: vuln.severity.clone(), |
| 309 | title: format!("{} {} in {}: {}", vuln.package, vuln.version, vuln.manifest, vuln.advisory), |
| 310 | link: crate::suite::link(repo, &format!("vulnerabilities?finding={}", vuln.id)), |
| 311 | path: Some(vuln.manifest.clone()), |
| 312 | state: vuln.state.as_str().to_owned(), |
| 313 | ..Default::default() |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | impl Security { |
| 318 | /// Tells of vulnerability alerts a dependency read opened or fixed, |
| 319 | /// given the ids that were open before it. |
| 320 | async fn vulnerabilities_changed(&self, repo: &RepoRow, before: &BTreeSet<String>) -> Result<()> { |
| 321 | use g1t_contracts::security_suite::AlertType; |
| 322 | let after: Vec<VulnRow> = self.store.open_vulnerabilities(&repo.repo_id).await?; |
| 323 | let now: BTreeSet<&str> = after.iter().map(|row| row.id.as_str()).collect(); |
| 324 | let opened: Vec<&str> = now.iter().copied().filter(|id| !before.contains(*id)).take(20).collect(); |
| 325 | let fixed: Vec<&String> = before.iter().filter(|id| !now.contains(id.as_str())).take(20).collect(); |
| 326 | for id in opened { |
| 327 | if let Some(vuln) = self.store.vulnerability(&repo.repo_id, id).await? { |
| 328 | self.alert_event(AlertType::Vulnerability, "created", repo, vulnerability_event(repo, &vuln), None).await; |
| 329 | } |
| 330 | } |
| 331 | for id in fixed { |
| 332 | if let Some(vuln) = self.store.vulnerability(&repo.repo_id, id).await? |
| 333 | && vuln.status == VulnStatus::Fixed |
| 334 | { |
| 335 | self.alert_event(AlertType::Vulnerability, "fixed", repo, vulnerability_event(repo, &vuln), None).await; |
| 336 | } |
| 337 | } |
| 338 | Ok(()) |
| 339 | } |
| 340 | } |
| 341 | |
| 342 | fn vulnerability(repo_id: &str, item: &Located, advisory: &Advisory) -> Vulnerability { |
| 343 | Vulnerability { |
| 344 | id: String::new(), |
| 345 | repo_id: repo_id.to_owned(), |
| 346 | ecosystem: item.package.ecosystem.osv().to_owned(), |
| 347 | package: item.package.name.clone(), |
| 348 | version: item.package.version.clone(), |
| 349 | manifest: item.path.clone(), |
| 350 | advisory: advisory.display_id.clone(), |
| 351 | osv_id: advisory.id.clone(), |
| 352 | summary: advisory.summary.clone(), |
| 353 | severity: advisory.severity.as_str().to_owned(), |
| 354 | fixed_version: advisory.fixed.clone(), |
| 355 | status: VulnStatus::Open, |
| 356 | issue: None, |
| 357 | found_at: String::new(), |
| 358 | fixed_at: None, |
| 359 | state: AlertState::Open, |
| 360 | dismissed_by: None, |
| 361 | dismissed_reason: None, |
| 362 | dismissed_comment: None, |
| 363 | dismissed_at: None, |
| 364 | update: None, |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | /// The issue's body, for when raising the version is not enough, written |
| 369 | /// for the agent that takes it as much as for a person, ending with what |
| 370 | /// done means: commands that show no lockfile still resolves a vulnerable |
| 371 | /// version, and the project's tests. The pull request merges on the |
| 372 | /// repository's required checks, like any other. |
| 373 | pub(crate) fn issue_text(ecosystem: &str, package: &str, target: &str, vulns: &[&VulnRow], located: &[Located]) -> String { |
| 374 | let mut body = format!( |
| 375 | "`{package}` ({ecosystem}) has known vulnerabilities with a fix in **{target}**, and raising its version alone \ |
| 376 | does not pass this project's checks. Upgrade it to {target} or later everywhere it is locked, and change the \ |
| 377 | code that depends on it, keeping other changes to what the upgrade needs.\n\n" |
| 378 | ); |
| 379 | body.push_str(&advisory_table(vulns)); |
| 380 | let mut checks = Vec::new(); |
| 381 | let mut manifests = BTreeSet::new(); |
| 382 | let mut tests = BTreeSet::new(); |
| 383 | for vuln in vulns { |
| 384 | let Some(item) = located |
| 385 | .iter() |
| 386 | .find(|item| item.path == vuln.manifest && item.package.name == vuln.package && item.package.version == vuln.version) |
| 387 | else { |
| 388 | continue; |
| 389 | }; |
| 390 | if manifests.insert((item.path.clone(), item.package.version.clone())) { |
| 391 | checks.push(still_locked_check(item.lockfile, &item.path, &item.package.name, &item.package.version)); |
| 392 | } |
| 393 | if let Some(test) = test_command(item.lockfile, directory(&item.path)) { |
| 394 | tests.insert(test); |
| 395 | } |
| 396 | } |
| 397 | let locked: Vec<String> = manifests.iter().map(|(path, version)| format!("`{path}` ({version})")).collect(); |
| 398 | body.push_str(&format!("\nLocked in: {}.\n", locked.join(", "))); |
| 399 | body.push_str( |
| 400 | "\nIf the fix needs a major upgrade that breaks the build, change the code that depends on it in the same pull request.", |
| 401 | ); |
| 402 | checks.extend(tests); |
| 403 | let mut done = vec!["No lockfile resolves a vulnerable version, and the tests still pass.".to_owned()]; |
| 404 | done.extend(g1t_contracts::work::commands_pass(&checks)); |
| 405 | let mut body = g1t_contracts::work::with_definition_of_done(&body, &done); |
| 406 | body.push_str("\n\n---\n_Opened by g1t's security updates. Turn them off for this project on its Security page._"); |
| 407 | body |
| 408 | } |
| 409 | |
| 410 | /// The advisories a package's vulnerabilities name, as a table. |
| 411 | pub(crate) fn advisory_table(vulns: &[&VulnRow]) -> String { |
| 412 | let mut table = "| Advisory | Severity | Affected | Fixed in | Summary |\n| --- | --- | --- | --- | --- |\n".to_owned(); |
| 413 | let mut seen = BTreeSet::new(); |
| 414 | for vuln in vulns { |
| 415 | if !seen.insert((vuln.advisory.clone(), vuln.version.clone())) { |
| 416 | continue; |
| 417 | } |
| 418 | table.push_str(&format!( |
| 419 | "| [{}]({}) | {} | {} | {} | {} |\n", |
| 420 | vuln.advisory, |
| 421 | osv::page_url(&vuln.osv_id), |
| 422 | vuln.severity, |
| 423 | vuln.version, |
| 424 | vuln.fixed_version.as_deref().unwrap_or("none yet"), |
| 425 | vuln.summary.replace('|', "\\|").replace('\n', " "), |
| 426 | )); |
| 427 | } |
| 428 | table |
| 429 | } |
| 430 | |
| 431 | #[cfg(test)] |
| 432 | mod tests { |
| 433 | use super::*; |
| 434 | use g1t_contracts::security::LockfileText; |
| 435 | |
| 436 | #[test] |
| 437 | fn scans_cost_their_cpu_and_the_rows_they_write() { |
| 438 | // 10 OSV calls and 3 vulnerabilities: 0.4 of CPU, 15 rows. |
| 439 | assert_eq!(dependency_check_cost(10, 3), 16); |
| 440 | assert_eq!(dependency_check_cost(0, 0), 2); |
| 441 | // A page of 25 commits that read 100 objects and found nothing: |
| 442 | // 10 of CPU and 2 rows. The old placeholder charged 100. |
| 443 | assert_eq!(crate::history::history_page_cost(100, 0), 12); |
| 444 | assert_eq!(crate::history::history_page_cost(0, 1), 3); |
| 445 | } |
| 446 | |
| 447 | #[test] |
| 448 | fn go_sum_is_skipped_beside_go_mod() { |
| 449 | let files = Lockfiles { |
| 450 | commit: None, |
| 451 | files: vec![ |
| 452 | LockfileText { path: "go.mod".into(), text: "require golang.org/x/net v0.7.0\n".into() }, |
| 453 | LockfileText { path: "go.sum".into(), text: "golang.org/x/net v0.1.0 h1:x=\n".into() }, |
| 454 | LockfileText { path: "tools/go.sum".into(), text: "golang.org/x/text v0.3.0 h1:x=\n".into() }, |
| 455 | ], |
| 456 | }; |
| 457 | let found: Vec<String> = packages(&files).iter().map(|l| format!("{}:{}", l.path, l.package.version)).collect(); |
| 458 | assert_eq!(found, ["go.mod:v0.7.0", "tools/go.sum:v0.3.0"]); |
| 459 | } |
| 460 | |
| 461 | #[test] |
| 462 | fn the_issue_names_the_advisories_and_checks_the_lockfile() { |
| 463 | let row = VulnRow { |
| 464 | id: "vul_1".into(), |
| 465 | repo_id: "rep_1".into(), |
| 466 | ecosystem: "npm".into(), |
| 467 | package: "lodash".into(), |
| 468 | version: "4.17.20".into(), |
| 469 | manifest: "web/package-lock.json".into(), |
| 470 | osv_id: "GHSA-35jh-r3h4-6jhm".into(), |
| 471 | advisory: "GHSA-35jh-r3h4-6jhm".into(), |
| 472 | summary: "Command Injection in lodash".into(), |
| 473 | severity: "high".into(), |
| 474 | fixed_version: Some("4.17.21".into()), |
| 475 | status: "open".into(), |
| 476 | found_at: "2026-10-04T00:00:00Z".into(), |
| 477 | fixed_at: None, |
| 478 | number: None, |
| 479 | dismiss_reason: None, |
| 480 | dismiss_comment: None, |
| 481 | dismissed_by: None, |
| 482 | dismissed_at: None, |
| 483 | }; |
| 484 | let located = vec![Located { |
| 485 | package: Package { ecosystem: g1t_scan::lockfiles::Ecosystem::Npm, name: "lodash".into(), version: "4.17.20".into() }, |
| 486 | lockfile: Lockfile::PackageLock, |
| 487 | path: "web/package-lock.json".into(), |
| 488 | }]; |
| 489 | let body = issue_text("npm", "lodash", "4.17.21", &[&row], &located); |
| 490 | assert!(body.contains("[GHSA-35jh-r3h4-6jhm](https://osv.dev/vulnerability/GHSA-35jh-r3h4-6jhm) | high | 4.17.20 | 4.17.21")); |
| 491 | assert!(body.contains("`web/package-lock.json` (4.17.20)")); |
| 492 | let (_, done) = body.split_once("## Definition of done\n\n").unwrap(); |
| 493 | let items: Vec<&str> = done.lines().take_while(|line| line.starts_with("- ")).collect(); |
| 494 | assert_eq!(items.len(), 3); |
| 495 | assert!(items[1].contains("node_modules/lodash") && items[1].contains("'web/package-lock.json'")); |
| 496 | assert_eq!(items[2], "- `cd 'web' && npm ci && npm test --if-present` passes."); |
| 497 | assert!(body.ends_with("on its Security page._")); |
| 498 | assert!(advisory_table(&[&row]).contains("| [GHSA-35jh-r3h4-6jhm](https://osv.dev/vulnerability/GHSA-35jh-r3h4-6jhm) | high |")); |
| 499 | } |
| 500 | } |