001package org.hl7.fhir.validation.cli.utils;
002
003import org.hl7.fhir.r5.model.Constants;
004import org.hl7.fhir.utilities.FhirPublication;
005import org.hl7.fhir.utilities.TimeTracker;
006import org.hl7.fhir.utilities.VersionUtilities;
007import org.hl7.fhir.validation.ValidationEngine;
008
009public class Common {
010
011  public static final String DEFAULT_TX_SERVER = "http://tx.fhir.org";
012
013  public static String getVersion(String[] args) {
014    String v = Params.getParam(args, "-version");
015    if (v == null) {
016      v = "current";
017      for (int i = 0; i < args.length; i++) {
018        if ("-ig".equals(args[i])) {
019          if (i + 1 == args.length)
020            throw new Error("Specified -ig without indicating ig file");
021          else {
022            String n = args[i + 1];
023            v = Common.getVersionFromIGName(v, n);
024          }
025        }
026      }
027    } else if ("1.0".equals(v)) {
028      v = "1.0";
029    } else if ("1.4".equals(v)) {
030      v = "1.4";
031    } else if ("3.0".equals(v)) {
032      v = "3.0";
033    } else if ("4.0".equals(v)) {
034      v = "4.0";
035    } else if (v.startsWith(Constants.VERSION)) {
036      v = "current";
037    }
038    return v;
039  }
040
041  /**
042   * Evaluates the current implementation guide file name and sets the current version accordingly.
043   * <p>
044   * If igFileName is not one of the known patterns, will return whatever value is passed in as default.
045   *
046   * @param defaultValue Version to return if no associated version can be determined from passed in igFileName
047   * @param igFileName   Name of the implementation guide
048   * @return
049   */
050  public static String getVersionFromIGName(String defaultValue, String igFileName) {
051    if (igFileName.equals("hl7.fhir.core")) {
052      defaultValue = "current";
053    } else if (igFileName.startsWith("hl7.fhir.core#")) {
054      defaultValue = VersionUtilities.getCurrentPackageVersion(igFileName.substring(14));
055    } else if (igFileName.startsWith("hl7.fhir.r2.core#") || igFileName.equals("hl7.fhir.r2.core")) {
056      defaultValue = "1.0";
057    } else if (igFileName.startsWith("hl7.fhir.r2b.core#") || igFileName.equals("hl7.fhir.r2b.core")) {
058      defaultValue = "1.4";
059    } else if (igFileName.startsWith("hl7.fhir.r3.core#") || igFileName.equals("hl7.fhir.r3.core")) {
060      defaultValue = "3.0";
061    } else if (igFileName.startsWith("hl7.fhir.r4.core#") || igFileName.equals("hl7.fhir.r4.core")) {
062      defaultValue = "4.0";
063    } else if (igFileName.startsWith("hl7.fhir.r5.core#") || igFileName.equals("hl7.fhir.r5.core")) {
064      defaultValue = "current";
065    }
066    return defaultValue;
067  }
068
069  /**
070   * Default validation engine will point to "http://tx.fhir.org" terminology server.
071   */
072  public static ValidationEngine getValidationEngine(String version, String definitions, String txLog, TimeTracker tt) throws Exception {
073    return getValidationEngine(version, DEFAULT_TX_SERVER, definitions, txLog, tt);
074  }
075
076  public static ValidationEngine getValidationEngine(String version, String txServer, String definitions, String txLog, TimeTracker tt) throws Exception {
077    System.out.println("Loading (v = " + version + ", tx server -> " + txServer + ")");
078    ValidationEngine ve = new ValidationEngine.ValidationEngineBuilder().withVersion(version).withTimeTracker(tt).withUserAgent("fhir/validator").fromSource(definitions);
079    ve.connectToTSServer(txServer, txLog, FhirPublication.fromCode(version));
080    return ve;
081  }
082
083  public static boolean isNetworkPath(String path) {
084    return path.startsWith("https:") || path.startsWith("http:");
085  }
086
087  public static boolean isWildcardPath(String name) {
088    return name.contains("*");
089  }
090
091}