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ENH: Add CIM/XML support from zipped archive
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package com.github.statnett.loadflowservice | ||
|
|
||
| import com.powsybl.commons.datasource.DataSourceUtil | ||
| import com.powsybl.commons.datasource.ReadOnlyMemDataSource | ||
| import java.io.ByteArrayInputStream | ||
| import java.security.MessageDigest | ||
| import java.util.zip.ZipInputStream | ||
|
|
||
| class FileContent(val name: String, val bytes: ByteArray) { | ||
| fun contentHash(): String { | ||
| val md = MessageDigest.getInstance("MD5") | ||
| return md.digest(this.bytes).joinToString(separator = "") { eachByte -> "%02x".format(eachByte) } | ||
| } | ||
|
|
||
| fun contentAsStream(): ByteArrayInputStream { | ||
| return ByteArrayInputStream(this.bytes) | ||
| } | ||
|
|
||
| fun asReadOnlyMemDataSource(): ReadOnlyMemDataSource { | ||
| if (name.endsWith(".zip")) { | ||
| return zippedArchiveReadOnlyMemDataSource() | ||
| } | ||
| return singleFileReadOnlyMemDataSource() | ||
| } | ||
|
|
||
| private fun singleFileReadOnlyMemDataSource(): ReadOnlyMemDataSource { | ||
| val dataSource = ReadOnlyMemDataSource(DataSourceUtil.getBaseName(name)) | ||
| dataSource.putData(name, bytes) | ||
| return dataSource | ||
| } | ||
|
|
||
| private fun zippedArchiveReadOnlyMemDataSource(): ReadOnlyMemDataSource { | ||
| val dataSource = ReadOnlyMemDataSource(DataSourceUtil.getBaseName((name))) | ||
| ZipInputStream(contentAsStream()) | ||
| .use { stream -> | ||
| generateSequence { stream.nextEntry } | ||
| .filterNot { entry -> entry.isDirectory } | ||
| .forEach { entry -> | ||
| dataSource.putData(entry.name, stream.readAllBytes()) | ||
| } | ||
| } | ||
| return dataSource | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| import com.powsybl.ieeecdf.converter.IeeeCdfNetworkFactory | ||
| import io.ktor.client.request.forms.* | ||
| import io.ktor.http.* | ||
| import io.ktor.http.content.* | ||
| import java.io.File | ||
| import java.io.FileOutputStream | ||
| import java.nio.file.Paths | ||
| import java.util.* | ||
| import java.util.zip.ZipEntry | ||
| import java.util.zip.ZipOutputStream | ||
|
|
||
| fun ieeeCdfNetwork14CgmesFile(): File { | ||
| val file = File.createTempFile("network_cgmes", ".zip") | ||
| file.deleteOnExit() | ||
|
|
||
| IeeeCdfNetworkFactory.create14().write("CGMES", null, Paths.get(file.path.replace(".zip", ""))) | ||
|
|
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| // Read the produced files in EQ/SSH/SV/TP and create one zip archive | ||
| val withOutExtension = file.path.toString().replace(".zip", "") | ||
| val cimXmlFiles = listOf("EQ", "TP", "SV", "SSH").map { profile -> "${withOutExtension}_${profile}.xml" } | ||
|
|
||
| val fileOutputStream = FileOutputStream(file) | ||
| val zipOutputStream = ZipOutputStream(fileOutputStream) | ||
|
|
||
|
|
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| cimXmlFiles.forEach { cimXmlFile -> addToArchiveAndDeleteFile(cimXmlFile, zipOutputStream) } | ||
| zipOutputStream.close() | ||
| return file | ||
| } | ||
|
|
||
| fun addToArchiveAndDeleteFile(filename: String, outStream: ZipOutputStream) { | ||
| val pattern = Regex(pattern = """([^/]+$)""") // Extract everything after the last slash | ||
| val match = pattern.find(filename)!! | ||
| val baseName = match.groupValues[1] | ||
| val zipEntry = ZipEntry(baseName) | ||
| outStream.putNextEntry(zipEntry) | ||
| val cimFile = File(filename) | ||
| val bytes = cimFile.readBytes() | ||
| outStream.write(bytes, 0, bytes.size) | ||
| outStream.closeEntry() | ||
| cimFile.delete() | ||
| } | ||
|
|
||
| fun formDataMinimalNetworkRawx(): List<PartData> { | ||
| return formData { | ||
| append( | ||
| "network", | ||
| minimalRawx(), | ||
| Headers.build { | ||
| append(HttpHeaders.ContentDisposition, "filename=network.rawx") | ||
| } | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| fun ieeeCdfNetwork14File(): File { | ||
| // Initialize temporary file | ||
| val file = File.createTempFile("network", ".xiidm") | ||
| file.deleteOnExit() | ||
|
|
||
| IeeeCdfNetworkFactory.create14().write("XIIDM", Properties(), Paths.get(file.path)) | ||
| return file | ||
| } | ||
|
|
||
| fun minimalRawx(): ByteArray { | ||
| return ("{\"network\":{\"caseid\":{" + | ||
| "\"fields\":[\"ic\",\"sbase\",\"rev\",\"xfrrat\",\"nxfrat\",\"basfrq\",\"title1\"]," + | ||
| "\"data\":[0,100.00,35,0,0,60.00,\"PSS(R)EMinimumRAWXCase\"]}," + | ||
| "\"bus\":{\"fields\":[\"ibus\",\"name\",\"baskv\",\"ide\"]," + | ||
| "\"data\":[[1,\"Slack-Bus\",138.0,3],[2,\"Load-Bus\",138.01]]}," + | ||
| "\"load\":{\"fields\":[\"ibus\",\"loadid\",\"stat\",\"pl\",\"ql\"]," + | ||
| "\"data\":[[2,\"1\",1,40.0,15.0]]}," + | ||
| "\"generator\":{\"fields\":[\"ibus\",\"machid\",\"pg\",\"qg\"]," + | ||
| "\"data\":[[1,\"1\",\"40.35\",\"10.87\"]]}," + | ||
| "\"acline\":{\"fields\":[\"ibus\",\"jbus\",\"ckt\",\"rpu\",\"xpu\",\"bpu\"]," + | ||
| "\"data\":[[1,2,\"1\",0.01938,0.05917,0.05280]]}}}").toByteArray() | ||
| } | ||
|
|
||
| fun formDataWithEmptyNetwork(): List<PartData> { | ||
| return formData { | ||
| append( | ||
| "network", | ||
| byteArrayOf(), | ||
| Headers.build { | ||
| append(HttpHeaders.ContentDisposition, "filename=emptyFile.xiidm") | ||
| } | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| fun formDataFromFile(file: File): List<PartData> { | ||
| return formData { | ||
| append( | ||
| "network", | ||
| file.readBytes(), | ||
| Headers.build { | ||
| append(HttpHeaders.ContentDisposition, "filename=${file.name}") | ||
| }, | ||
| ) | ||
| } | ||
| } |
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