* More file area utility methods/etc.

* Start adding oputil file-area --scan <areaTag> stuff
* New new ArchiveUtil.getInstance()
This commit is contained in:
Bryan Ashby 2016-10-02 21:40:37 -06:00
parent 35e7610670
commit ec716fdf2c
6 changed files with 268 additions and 24 deletions

View File

@ -215,10 +215,24 @@ function getDefaultConfig() {
zip : {
sig : '504b0304',
offset : 0,
compressCmd : '7z',
compressArgs : [ 'a', '-tzip', '{archivePath}', '{fileList}' ],
decompressCmd : '7z',
decompressArgs : [ 'e', '-o{extractPath}', '{archivePath}' ]
compress : {
cmd : '7z',
args : [ 'a', '-tzip', '{archivePath}', '{fileList}' ],
},
decompress : {
cmd : '7z',
args : [ 'e', '-o{extractPath}', '{archivePath}' ]
},
/*
list : {
cmd : '7z',
args : [ 'l', '{archivePath}' ],
match : '...someregex...'
},*/
extract : {
cmd : '7z',
args : [ 'x', '-o{extractPath}', '{archivePath}', '{fileList}' ],
},
}
},

View File

@ -5,16 +5,24 @@
const Config = require('./config.js').config;
const Errors = require('./enig_error.js').Errors;
const sortAreasOrConfs = require('./conf_area_util.js').sortAreasOrConfs;
const FileEntry = require('./file_entry.js');
const FileDb = require('./database.js').dbs.file;
const ArchiveUtil = require('./archive_util.js');
// deps
const _ = require('lodash');
const async = require('async');
const fs = require('fs');
const crypto = require('crypto');
const paths = require('path');
exports.getAvailableFileAreas = getAvailableFileAreas;
exports.getSortedAvailableFileAreas = getSortedAvailableFileAreas;
exports.getDefaultFileArea = getDefaultFileArea;
exports.getFileAreaByTag = getFileAreaByTag;
exports.changeFileAreaWithOptions = changeFileAreaWithOptions;
//exports.addOrUpdateFileEntry = addOrUpdateFileEntry;
exports.scanFileAreaForChanges = scanFileAreaForChanges;
const WellKnownAreaTags = exports.WellKnownAreaTags = {
Invalid : '',
@ -64,7 +72,11 @@ function getDefaultFileArea(client, disableAcsCheck) {
}
function getFileAreaByTag(areaTag) {
return Config.fileAreas.areas[areaTag];
const areaInfo = Config.fileAreas.areas[areaTag];
if(areaInfo) {
areaInfo.areaTag = areaTag; // convienence!
return areaInfo;
}
}
function changeFileAreaWithOptions(client, areaTag, options, cb) {
@ -101,3 +113,167 @@ function changeFileAreaWithOptions(client, areaTag, options, cb) {
}
);
}
function getAreaStorageDirectory(areaInfo) {
return paths.join(Config.fileBase.areaStoragePrefix, areaInfo.storageDir || '');
}
function getExistingFileEntriesBySha1(sha1, cb) {
const entries = [];
FileDb.each(
`SELECT file_id, area_tag
FROM file
WHERE file_sha1=?;`,
[ sha1 ],
(err, fileRow) => {
if(fileRow) {
entries.push({
fileId : fileRow.file_id,
areaTag : fileRow.area_tag,
});
}
},
err => {
return cb(err, entries);
}
);
}
function addNewArchiveFileEnty(fileEntry, filePath, archiveType, cb) {
async.series(
[
function getArchiveFileList(callback) {
// :TODO: get list of files in archive
return callback(null);
}
],
err => {
return cb(err);
}
);
}
function addNewFileEntry(fileEntry, filePath, cb) {
const archiveUtil = ArchiveUtil.getInstance();
// :TODO: Use detectTypeWithBuf() once avail - we *just* read some file data
archiveUtil.detectType(filePath, (err, archiveType) => {
if(archiveType) {
return addNewArchiveFileEnty(fileEntry, filePath, archiveType, cb);
} else {
// :TODO:addNewNonArchiveFileEntry
}
});
}
function addOrUpdateFileEntry(areaInfo, fileName, options, cb) {
const fileEntry = new FileEntry({
areaTag : areaInfo.areaTag,
meta : options.meta,
hashTags : options.hashTags, // Set() or Array
});
const filePath = paths.join(getAreaStorageDirectory(areaInfo), fileName);
async.waterfall(
[
function processPhysicalFile(callback) {
const stream = fs.createReadStream(filePath);
let byteSize = 0;
const sha1 = crypto.createHash('sha1');
const sha256 = crypto.createHash('sha256');
const md5 = crypto.createHash('md5');
// :TODO: crc32
stream.on('data', data => {
byteSize += data.length;
sha1.update(data);
sha256.update(data);
md5.update(data);
});
stream.on('end', () => {
fileEntry.meta.byte_size = byteSize;
// sha-1 is in basic file entry
fileEntry.fileSha1 = sha1.digest('hex');
// others are meta
fileEntry.meta.file_sha256 = sha256.digest('hex');
fileEntry.meta.file_md5 = md5.digest('hex');
return callback(null);
});
stream.on('error', err => {
return callback(err);
});
},
function fetchExistingEntry(callback) {
getExistingFileEntriesBySha1(fileEntry.fileSha1, (err, existingEntries) => {
return callback(err, existingEntries);
});
},
function addOrUpdate(callback, existingEntries) {
if(existingEntries.length > 0) {
} else {
return addNewFileEntry(fileEntry, filePath, callback);
}
},
],
err => {
return cb(err);
}
);
}
function scanFileAreaForChanges(areaInfo, cb) {
const areaPhysDir = getAreaStorageDirectory(areaInfo);
async.series(
[
function scanPhysFiles(callback) {
fs.readdir(areaPhysDir, (err, files) => {
if(err) {
return callback(err);
}
async.each(files, (fileName, next) => {
const fullPath = paths.join(areaPhysDir, fileName);
fs.stat(fullPath, (err, stats) => {
if(err) {
// :TODO: Log me!
return next(null); // always try next file
}
if(!stats.isFile()) {
return next(null);
}
addOrUpdateFileEntry(areaInfo, fileName, err => {
});
});
}, err => {
return callback(err);
});
});
},
function scanDbEntries(callback) {
// :TODO: Look @ db entries for area that were *not* processed above
return callback(null);
}
],
err => {
return cb(err);
}
);
}

View File

@ -10,7 +10,7 @@ const _ = require('lodash');
const FILE_TABLE_MEMBERS = [
'file_id', 'area_tag', 'file_sha1', 'file_name',
'desc', 'desc_long', 'upload_by_username', 'upload_timestamp'
'desc', 'desc_long', 'upload_by_username', 'upload_timestamp' // :TODO: remove upload_by_username -- and from database.js, etc.
];
const FILE_WELL_KNOWN_META = {

View File

@ -37,6 +37,8 @@ exports.moduleInfo = {
* Support NetMail
* NetMail needs explicit isNetMail() check
* NetMail filename / location / etc. is still unknown - need to post on groups & get real answers
* Validate packet passwords!!!!
=> secure vs insecure landing areas
*/
@ -49,9 +51,7 @@ function FTNMessageScanTossModule() {
let self = this;
this.archUtil = new ArchiveUtil();
this.archUtil.init();
this.archUtil = ArchiveUtil.getInstance();
if(_.has(Config, 'scannerTossers.ftn_bso')) {
this.moduleConfig = Config.scannerTossers.ftn_bso;

View File

@ -67,6 +67,8 @@ exports.getModule = class FileAreaList extends MenuModule {
this.filterCriteria = this.filterCriteria || {
// :TODO: set area tag - all in current area by default
};
this.currentFileEntry = new FileEntry();
}
enter() {
@ -140,8 +142,6 @@ exports.getModule = class FileAreaList extends MenuModule {
return self.loadFileIds(callback);
},
function loadCurrentFileInfo(callback) {
self.currentFileEntry = new FileEntry();
self.currentFileEntry.load( self.fileList[ self.fileListPosition ], err => {
return callback(err);
});

View File

@ -38,6 +38,7 @@ global args:
commands:
user : user utilities
config : config file management
file-area : file area management
`,
User :
@ -56,11 +57,24 @@ valid args:
valid args:
--new : generate a new/initial configuration
`,
FileArea :
`usage: oputil.js file-area <args>
valid args:
--scan AREA_TAG : (re)scan area specified by AREA_TAG for new files
`
};
function printUsage(command) {
console.error(USAGE_HELP[command]);
function printUsageAndSetExitCode(command, exitCode) {
if(_.isUndefined(exitCode)) {
exitCode = ExitCodes.ERROR;
}
process.exitCode = exitCode;
const errMsg = USAGE_HELP[command];
if(errMsg) {
console.error(errMsg);
}
}
function initConfig(cb) {
@ -144,8 +158,7 @@ function setAccountStatus(userName, active) {
function handleUserCommand() {
if(true === argv.help || !_.isString(argv.user) || 0 === argv.user.length) {
process.exitCode = ExitCodes.ERROR;
return printUsage('User');
return printUsageAndSetExitCode('User', ExitCodes.ERROR);
}
if(_.isString(argv.password)) {
@ -399,8 +412,7 @@ function askNewConfigQuestions(cb) {
function handleConfigCommand() {
if(true === argv.help) {
process.exitCode = ExitCodes.ERROR;
return printUsage('Config');
return printUsageAndSetExitCode('Config', ExitCodes.ERROR);
}
if(argv.new) {
@ -419,8 +431,48 @@ function handleConfigCommand() {
}
});
} else {
return printUsageAndSetExitCode('Config', ExitCodes.ERROR);
}
}
function fileAreaScan(areaTag) {
async.waterfall(
[
function init(callback) {
return initConfigAndDatabases(callback);
},
function getFileArea(callback) {
const fileAreaMod = require('./core/file_area.js');
const areaInfo = fileAreaMod.getFileAreaByTag(argv.scan);
if(!areaInfo) {
return callback(new Error('Invalid file area'));
}
return callback(null, fileAreaMod, areaInfo);
},
function performScan(fileAreaMod, areaInfo, callback) {
fileAreaMod.scanFileAreaForChanges(areaInfo, err => {
});
}
],
err => {
if(err) {
process.exitCode = ExitCodes.ERROR;
return printUsage('Config');
console.error(err.message);
}
}
);
}
function handleFileAreaCommand() {
if(true === argv.help) {
return printUsageAndSetExitCode('FileArea', ExitCodes.ERROR);
}
if(argv.scan) {
return fileAreaScan(argv.scan);
}
}
@ -435,8 +487,7 @@ function main() {
if(0 === argv._.length ||
'help' === argv._[0])
{
printUsage('General');
process.exit(ExitCodes.SUCCESS);
printUsageAndSetExitCode('General', ExitCodes.SUCCESS);
}
switch(argv._[0]) {
@ -448,9 +499,12 @@ function main() {
handleConfigCommand();
break;
case 'file-area' :
handleFileAreaCommand();
break;
default:
printUsage('');
process.exitCode = ExitCodes.BAD_COMMAND;
printUsageAndSetExitCode('', ExitCodes.BAD_COMMAND);
}
}