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| 1 | +import { findApkIconPath, getBase64FromBuffer, mapInfoResource } from './utils'; |
| 2 | +import { Zip } from './zip'; |
| 3 | + |
| 4 | +const ManifestName = /^androidmanifest\.xml$/; |
| 5 | +const ResourceName = /^resources\.arsc$/; |
| 6 | + |
| 7 | +const ManifestXmlParser = require('./xml-parser/manifest'); |
| 8 | +const ResourceFinder = require('./resource-finder'); |
| 9 | + |
| 10 | +export class ApkParser extends Zip { |
| 11 | + parse(): Promise<any> { |
| 12 | + return new Promise((resolve, reject) => { |
| 13 | + this.getEntries([ManifestName, ResourceName]) |
| 14 | + .then((buffers: any) => { |
| 15 | + const manifestBuffer = buffers[ManifestName]; |
| 16 | + if (!manifestBuffer) { |
| 17 | + throw new Error("AndroidManifest.xml can't be found."); |
| 18 | + } |
| 19 | + let apkInfo: any; |
| 20 | + let resourceMap: any; |
| 21 | + |
| 22 | + apkInfo = this._parseManifest(manifestBuffer as Buffer); |
| 23 | + |
| 24 | + if (!buffers[ResourceName]) { |
| 25 | + resolve(apkInfo); |
| 26 | + } else { |
| 27 | + resourceMap = this._parseResourceMap( |
| 28 | + buffers[ResourceName] as Buffer, |
| 29 | + ); |
| 30 | + apkInfo = mapInfoResource(apkInfo, resourceMap); |
| 31 | + |
| 32 | + const iconPath = findApkIconPath(apkInfo); |
| 33 | + if (iconPath) { |
| 34 | + this.getEntry(iconPath) |
| 35 | + .then((iconBuffer: Buffer | null) => { |
| 36 | + apkInfo.icon = iconBuffer |
| 37 | + ? getBase64FromBuffer(iconBuffer) |
| 38 | + : null; |
| 39 | + resolve(apkInfo); |
| 40 | + }) |
| 41 | + .catch((e: any) => { |
| 42 | + apkInfo.icon = null; |
| 43 | + resolve(apkInfo); |
| 44 | + console.warn('[Warning] failed to parse icon: ', e); |
| 45 | + }); |
| 46 | + } else { |
| 47 | + apkInfo.icon = null; |
| 48 | + resolve(apkInfo); |
| 49 | + } |
| 50 | + } |
| 51 | + }) |
| 52 | + .catch((e: any) => { |
| 53 | + reject(e); |
| 54 | + }); |
| 55 | + }); |
| 56 | + } |
| 57 | + |
| 58 | + /** |
| 59 | + * Parse manifest |
| 60 | + * @param {Buffer} buffer // manifest file's buffer |
| 61 | + */ |
| 62 | + private _parseManifest(buffer: Buffer) { |
| 63 | + try { |
| 64 | + const parser = new ManifestXmlParser(buffer, { |
| 65 | + ignore: [ |
| 66 | + 'application.activity', |
| 67 | + 'application.service', |
| 68 | + 'application.receiver', |
| 69 | + 'application.provider', |
| 70 | + 'permission-group', |
| 71 | + ], |
| 72 | + }); |
| 73 | + return parser.parse(); |
| 74 | + } catch (e: any) { |
| 75 | + throw new Error(`Parse AndroidManifest.xml error: ${e.message || e}`); |
| 76 | + } |
| 77 | + } |
| 78 | + |
| 79 | + /** |
| 80 | + * Parse resourceMap |
| 81 | + * @param {Buffer} buffer // resourceMap file's buffer |
| 82 | + */ |
| 83 | + private _parseResourceMap(buffer: Buffer) { |
| 84 | + try { |
| 85 | + return new ResourceFinder().processResourceTable(buffer); |
| 86 | + } catch (e: any) { |
| 87 | + throw new Error(`Parser resources.arsc error: ${e}`); |
| 88 | + } |
| 89 | + } |
| 90 | +} |
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