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feat: 支持本地绝对路径图片上传

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This commit is contained in:
sliverp
2026-01-30 15:24:29 +08:00
parent a9b0c3ff10
commit 6c6c5bd7fd
1 changed files with 34 additions and 6 deletions
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40
src/gateway.ts
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@@ -65,21 +65,22 @@ export interface GatewayContext {
/**
* 启动图床服务器
*/
async function ensureImageServer(log?: GatewayContext["log"]): Promise<string | null> {
async function ensureImageServer(log?: GatewayContext["log"], publicBaseUrl?: string): Promise<string | null> {
if (isImageServerRunning()) {
return `http://0.0.0.0:${IMAGE_SERVER_PORT}`;
return publicBaseUrl || `http://0.0.0.0:${IMAGE_SERVER_PORT}`;
}
try {
const config: Partial<ImageServerConfig> = {
port: IMAGE_SERVER_PORT,
storageDir: IMAGE_SERVER_DIR,
baseUrl: `http://0.0.0.0:${IMAGE_SERVER_PORT}`,
// 使用用户配置的公网地址，而不是 0.0.0.0
baseUrl: publicBaseUrl || `http://0.0.0.0:${IMAGE_SERVER_PORT}`,
ttlSeconds: 3600, // 1 小时过期
};
await startImageServer(config);
log?.info(`[qqbot] Image server started on port ${IMAGE_SERVER_PORT}`);
return `http://0.0.0.0:${IMAGE_SERVER_PORT}`;
log?.info(`[qqbot] Image server started on port ${IMAGE_SERVER_PORT}, baseUrl: ${config.baseUrl}`);
return config.baseUrl!;
} catch (err) {
log?.error(`[qqbot] Failed to start image server: ${err}`);
return null;
@@ -99,7 +100,8 @@ export async function startGateway(ctx: GatewayContext): Promise<void> {
// 如果配置了公网 URL，启动图床服务器
let imageServerBaseUrl: string | null = null;
if (account.imageServerBaseUrl) {
await ensureImageServer(log);
// 使用用户配置的公网地址作为 baseUrl
await ensureImageServer(log, account.imageServerBaseUrl);
imageServerBaseUrl = account.imageServerBaseUrl;
log?.info(`[qqbot:${account.accountId}] Image server enabled with URL: ${imageServerBaseUrl}`);
} else {
@@ -457,6 +459,32 @@ export async function startGateway(ctx: GatewayContext): Promise<void> {
replyText = replyText.replace(match[0], "").trim();
}
// 0.5. 提取本地绝对文件路径（/path/to/image.png 或 /path/to/image_123_png 格式）
// 支持标准扩展名和下划线替换后的扩展名
const localPathRegex = /(\/[^\s\n]+?(?:\.(?:png|jpg|jpeg|gif|webp)|_(?:png|jpg|jpeg|gif|webp)(?:\s|$)))/gi;
const localPathMatches = [...replyText.matchAll(localPathRegex)];
for (const match of localPathMatches) {
let localPath = match[1].trim();
if (localPath && imageServerBaseUrl) {
// 如果是下划线格式的扩展名，转换回点格式
localPath = localPath.replace(/_(?=(?:png|jpg|jpeg|gif|webp)$)/, ".");
try {
const savedUrl = saveImageFromPath(localPath);
if (savedUrl) {
imageUrls.push(savedUrl);
log?.info(`[qqbot:${account.accountId}] Saved local path image to server: ${localPath}`);
} else {
log?.error(`[qqbot:${account.accountId}] Local path not found or not image: ${localPath}`);
}
} catch (err) {
log?.error(`[qqbot:${account.accountId}] Failed to save local path image: ${err}`);
}
}
// 从文本中移除本地路径
replyText = replyText.replace(match[0], "").trim();
}
// 1. 提取 base64 图片（data:image/xxx;base64,...）
const base64ImageRegex = /!\[([^\]]*)\]\((data:image\/[^;]+;base64,[A-Za-z0-9+/=]+)\)|(?<![(\[])(data:image\/[^;]+;base64,[A-Za-z0-9+/=]+)/gi;
const base64Matches = [...replyText.matchAll(base64ImageRegex)];