68 lines
2.0 KiB
TypeScript
68 lines
2.0 KiB
TypeScript
import { inject, injectable } from "tsyringe";
|
|
import { ILogger } from "../models/spt/utils/ILogger";
|
|
import { HashUtil } from "../utils/HashUtil";
|
|
import { JsonUtil } from "../utils/JsonUtil";
|
|
import { VFS } from "../utils/VFS";
|
|
|
|
@injectable()
|
|
export class HashCacheService
|
|
{
|
|
protected jsonHashes = null;
|
|
protected modHashes = null;
|
|
protected readonly modCachePath = "./user/cache/modCache.json";
|
|
|
|
constructor(
|
|
@inject("VFS") protected vfs: VFS,
|
|
@inject("HashUtil") protected hashUtil: HashUtil,
|
|
@inject("JsonUtil") protected jsonUtil: JsonUtil,
|
|
@inject("WinstonLogger") protected logger: ILogger
|
|
)
|
|
{
|
|
if (!this.vfs.exists(this.modCachePath))
|
|
{
|
|
this.vfs.writeFile(this.modCachePath, "{}");
|
|
}
|
|
|
|
// get mod hash file
|
|
if (!this.modHashes) // empty
|
|
{
|
|
this.modHashes = this.jsonUtil.deserialize(this.vfs.readFile(`${this.modCachePath}`));
|
|
}
|
|
}
|
|
|
|
public getStoredModHash(modName: string): string
|
|
{
|
|
return this.modHashes[modName];
|
|
}
|
|
|
|
public modContentMatchesStoredHash(modName: string, modContent: string): boolean
|
|
{
|
|
const storedModHash = this.getStoredModHash(modName);
|
|
const generatedHash = this.hashUtil.generateSha1ForData(modContent);
|
|
|
|
return storedModHash === generatedHash;
|
|
}
|
|
|
|
public hashMatchesStoredHash(modName: string, modHash: string): boolean
|
|
{
|
|
const storedModHash = this.getStoredModHash(modName);
|
|
|
|
return storedModHash === modHash;
|
|
}
|
|
|
|
public storeModContent(modName: string, modContent: string): void
|
|
{
|
|
const generatedHash = this.hashUtil.generateSha1ForData(modContent);
|
|
|
|
this.storeModHash(modName, generatedHash);
|
|
}
|
|
|
|
public storeModHash(modName: string, modHash: string): void
|
|
{
|
|
this.modHashes[modName] = modHash;
|
|
|
|
this.vfs.writeFile(this.modCachePath, this.jsonUtil.serialize(this.modHashes));
|
|
|
|
this.logger.debug(`Mod ${modName} hash stored in ${this.modCachePath}`);
|
|
}
|
|
} |