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ceconan.ts
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ceconan.ts
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// Copyright (c) 2020, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import path from 'path';
import zlib from 'zlib';
import fs, {mkdirp} from 'fs-extra';
import request from 'request';
import tar from 'tar-stream';
import _ from 'underscore';
import {logger} from '../logger';
import {BuildEnvSetupBase} from './base';
import {BuildEnvDownloadInfo} from './buildenv.interfaces';
export type ConanBuildProperties = {
os: string;
build_type: string;
compiler: string;
'compiler.version': string;
'compiler.libcxx': string;
arch: string;
stdver: string;
flagcollection: string;
};
export class BuildEnvSetupCeConanDirect extends BuildEnvSetupBase {
protected host: any;
protected onlyonstaticliblink: any;
protected extractAllToRoot: boolean;
static get key() {
return 'ceconan';
}
constructor(compilerInfo, env) {
super(compilerInfo, env);
this.host = compilerInfo.buildenvsetup.props('host', false);
this.onlyonstaticliblink = compilerInfo.buildenvsetup.props('onlyonstaticliblink', false);
this.extractAllToRoot = true;
if (env.debug) request.debug = true;
}
async getAllPossibleBuilds(libid, version) {
return new Promise((resolve, reject) => {
const encLibid = encodeURIComponent(libid);
const encVersion = encodeURIComponent(version);
const url = `${this.host}/v1/conans/${encLibid}/${encVersion}/${encLibid}/${encVersion}/search`;
const settings = {
method: 'GET',
json: true,
};
request(url, settings, (err, res, body) => {
if (res.statusCode === 404) {
reject(`Not found (${url})`);
} else if (err) {
reject(err);
} else {
resolve(body);
}
});
});
}
async getPackageUrl(libid, version, hash): Promise<string> {
return new Promise((resolve, reject) => {
const encLibid = encodeURIComponent(libid);
const encVersion = encodeURIComponent(version);
const libUrl = `${this.host}/v1/conans/${encLibid}/${encVersion}/${encLibid}/${encVersion}`;
const url = `${libUrl}/packages/${hash}/download_urls`;
const settings = {
method: 'GET',
json: true,
};
request(url, settings, (err, res, body) => {
if (err) {
reject(err);
return;
}
resolve(body['conan_package.tgz']);
});
});
}
async downloadAndExtractPackage(libId, version, downloadPath, packageUrl): Promise<BuildEnvDownloadInfo> {
return new Promise((resolve, reject) => {
const startTime = process.hrtime.bigint();
const extract = tar.extract();
const gunzip = zlib.createGunzip();
extract.on('entry', async (header, stream, next) => {
try {
let filepath = '';
if (this.extractAllToRoot) {
const filename = path.basename(header.name);
filepath = path.join(downloadPath, filename);
} else {
const filename = header.name;
filepath = path.join(downloadPath, filename);
const resolved = path.resolve(path.dirname(filepath));
if (!resolved.startsWith(downloadPath)) {
logger.error(`Library ${libId}/${version} is using a zip-slip, skipping file`);
next();
return;
}
await mkdirp(path.dirname(filepath));
}
const filestream = fs.createWriteStream(filepath);
stream.pipe(filestream);
stream.on('error', error => {
logger.error(`Error in stream handling: ${error}`);
reject(error);
});
stream.on('end', next);
stream.resume();
} catch (error) {
logger.error(`Error in entry handling: ${error}`);
reject(error);
}
});
extract
.on('error', error => {
logger.error(`Error in tar handling: ${error}`);
reject(error);
})
.on('finish', () => {
const endTime = process.hrtime.bigint();
resolve({
step: `Download of ${libId} ${version}`,
packageUrl: packageUrl,
time: ((endTime - startTime) / BigInt(1000000)).toString(),
});
});
gunzip
.on('error', error => {
logger.error(`Error in gunzip handling: ${error}`);
reject(error);
})
.pipe(extract);
const settings = {
method: 'GET',
encoding: null,
};
// https://stackoverflow.com/questions/49277790/how-to-pipe-npm-request-only-if-http-200-is-received
const req = request(packageUrl, settings)
.on('error', error => {
logger.error(`Error in request handling: ${error}`);
reject(error);
})
.on('response', res => {
if (res.statusCode === 200) {
req.pipe(gunzip);
} else {
logger.error(`Error requesting package from conan: ${res.statusCode} for ${packageUrl}`);
reject(new Error(`Unable to request library from conan: ${res.statusCode}`));
}
});
});
}
async getConanBuildProperties(key): Promise<ConanBuildProperties> {
const arch = this.getTarget(key);
const libcxx = this.getLibcxx(key);
const stdver = '';
const flagcollection = '';
return {
os: 'Linux',
build_type: 'Debug',
compiler: this.compilerTypeOrGCC,
'compiler.version': this.compiler.id,
'compiler.libcxx': libcxx,
arch: arch,
stdver: stdver,
flagcollection: flagcollection,
};
}
async findMatchingHash(buildProperties, possibleBuilds) {
return _.findKey(possibleBuilds, elem => {
return _.all(buildProperties, (val, key) => {
if ((key === 'compiler' || key === 'compiler.version') && elem.settings[key] === 'cshared') {
return true;
} else {
return val === elem.settings[key];
}
});
});
}
async download(key, dirPath, libraryDetails): Promise<BuildEnvDownloadInfo[]> {
const allDownloads: Promise<BuildEnvDownloadInfo>[] = [];
const allLibraryBuilds: any = [];
_.each(libraryDetails, (details, libId) => {
if (this.hasBinariesToLink(details)) {
const lookupversion = details.lookupversion || details.version;
allLibraryBuilds.push({
id: libId,
version: details.version,
lookupversion: details.lookupversion,
possibleBuilds: this.getAllPossibleBuilds(libId, lookupversion).catch(() => false),
});
}
});
const buildProperties = await this.getConanBuildProperties(key);
for (const libVerBuilds of allLibraryBuilds) {
const lookupversion = libVerBuilds.lookupversion || libVerBuilds.version;
const libVer = `${libVerBuilds.id}/${lookupversion}`;
const possibleBuilds = await libVerBuilds.possibleBuilds;
if (possibleBuilds) {
const hash = await this.findMatchingHash(buildProperties, possibleBuilds);
if (hash) {
logger.debug(`Found conan hash ${hash} for ${libVer}`);
allDownloads.push(
this.getPackageUrl(libVerBuilds.id, lookupversion, hash).then(downloadUrl => {
return this.downloadAndExtractPackage(libVerBuilds.id, lookupversion, dirPath, downloadUrl);
}),
);
} else {
logger.info(`No build found for ${libVer} matching ${JSON.stringify(buildProperties)}`);
}
} else {
logger.info(`Library ${libVer} not available`);
}
}
return Promise.all(allDownloads);
}
override async setup(key, dirPath, libraryDetails): Promise<BuildEnvDownloadInfo[]> {
if (this.host && (!this.onlyonstaticliblink || this.hasAtLeastOneBinaryToLink(libraryDetails))) {
return this.download(key, dirPath, libraryDetails);
} else {
return [];
}
}
hasBinariesToLink(details) {
return (
details.libpath.length === 0 &&
(details.staticliblink.length > 0 || details.liblink.length > 0) &&
details.version !== 'autodetect'
);
}
hasAtLeastOneBinaryToLink(libraryDetails) {
return _.some(libraryDetails, details => this.hasBinariesToLink(details));
}
}