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fix(telegram): guard file-ref extension set access for mocked runtimes

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This commit is contained in:
KimGLee 2026-03-21 13:14:05 +08:00
parent 382cf35d6a
commit 84bf1d73ea
1 changed files with 24 additions and 10 deletions
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34
extensions/telegram/src/format.ts
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@ -103,16 +103,23 @@ function escapeRegex(str: string): string {
return str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
}
const FILE_EXTENSIONS_PATTERN = Array.from(FILE_REF_EXTENSIONS_WITH_TLD).map(escapeRegex).join("|");
const FILE_EXTENSIONS_PATTERN =
FILE_REF_EXTENSIONS_WITH_TLD && Symbol.iterator in FILE_REF_EXTENSIONS_WITH_TLD
? Array.from(FILE_REF_EXTENSIONS_WITH_TLD).map(escapeRegex).join("|")
: "";
const AUTO_LINKED_ANCHOR_PATTERN = /<a\s+href="https?:\/\/([^"]+)"[^>]*>\1<\/a>/gi;
const FILE_REFERENCE_PATTERN = new RegExp(
`(^|[^a-zA-Z0-9_\\-/])([a-zA-Z0-9_.\\-./]+\\.(?:${FILE_EXTENSIONS_PATTERN}))(?=$|[^a-zA-Z0-9_\\-/])`,
"gi",
);
const ORPHANED_TLD_PATTERN = new RegExp(
`([^a-zA-Z0-9]|^)([A-Za-z]\\.(?:${FILE_EXTENSIONS_PATTERN}))(?=[^a-zA-Z0-9/]|$)`,
"g",
);
const FILE_REFERENCE_PATTERN = FILE_EXTENSIONS_PATTERN
? new RegExp(
`(^|[^a-zA-Z0-9_\\-/])([a-zA-Z0-9_.\\-./]+\\.(?:${FILE_EXTENSIONS_PATTERN}))(?=$|[^a-zA-Z0-9_\\-/])`,
"gi",
)
: null;
const ORPHANED_TLD_PATTERN = FILE_EXTENSIONS_PATTERN
? new RegExp(
`([^a-zA-Z0-9]|^)([A-Za-z]\\.(?:${FILE_EXTENSIONS_PATTERN}))(?=[^a-zA-Z0-9/]|$)`,
"g",
)
: null;
const HTML_TAG_PATTERN = /(<\/?)([a-zA-Z][a-zA-Z0-9-]*)\b[^>]*?>/gi;
function wrapStandaloneFileRef(match: string, prefix: string, filename: string): string {
@ -131,7 +138,14 @@ function wrapSegmentFileRefs(
preDepth: number,
anchorDepth: number,
): string {
if (!text || codeDepth > 0 || preDepth > 0 || anchorDepth > 0) {
if (
!text ||
!FILE_REFERENCE_PATTERN ||
!ORPHANED_TLD_PATTERN ||
codeDepth > 0 ||
preDepth > 0 ||
anchorDepth > 0
) {
return text;
}
const wrappedStandalone = text.replace(FILE_REFERENCE_PATTERN, wrapStandaloneFileRef);