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Diffstat (limited to 'packages/server/src/routes/api/util.ts')
-rw-r--r-- | packages/server/src/routes/api/util.ts | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/packages/server/src/routes/api/util.ts b/packages/server/src/routes/api/util.ts new file mode 100644 index 0000000..2a06393 --- /dev/null +++ b/packages/server/src/routes/api/util.ts @@ -0,0 +1,42 @@ +import { Commit } from "../../git/commit"; +import { Repository } from "../../git/repository"; + +type VerificationResultType = "SUCCESS" | "NOT_FOUND" | "INVALID"; + +export class VerificationResult { + constructor(result: VerificationResultType, subject?: string) { + this.success = result === "SUCCESS"; + + if(result !== "SUCCESS") { + const verification_error_types = { + NOT_FOUND: { code: 404, message: `${String(subject?.substr(0, 1).toUpperCase()) + subject?.substr(1)} not found!` }, + INVALID: { code: 403, message: `Invalid ${subject}` } + }; + + this.message = verification_error_types[result].message; + this.code = verification_error_types[result].code; + } + } + + success: boolean; + code: number | null = null; + message: string | null = null; +} + +export function verifyRepoName(repo_name: string): boolean { + return /^[a-zA-Z0-9.\-_]+$/u.test(repo_name); +} + +export async function verifySHA(repository: Repository, sha: string): Promise<VerificationResult> { + if(!(/^[a-fA-F0-9]+$/u).test(sha)) { + return new VerificationResult("INVALID", "sha"); + } + + const object_exists = await Commit.lookupExists(repository, sha); + + if(!object_exists) { + return new VerificationResult("NOT_FOUND", "object"); + } + + return new VerificationResult("SUCCESS"); +}
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