upd: rename package name and all references to it

[gigi.git] / src / org / cacert / gigi / util / DomainAssessment.java

diff --git a/src/org/cacert/gigi/util/DomainAssessment.java b/src/org/cacert/gigi/util/DomainAssessment.java
deleted file mode 100644 (file)
index f48012f..0000000
--- a/src/org/cacert/gigi/util/DomainAssessment.java
+++ /dev/null
@@ -1,160 +0,0 @@
-package org.cacert.gigi.util;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.net.IDN;
-import java.net.URL;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Properties;
-import java.util.Set;
-
-import org.cacert.gigi.GigiApiException;
-
-public class DomainAssessment {
-
-    private static class DomainSet {
-
-        private final Set<String> data;
-
-        public DomainSet(URL u) {
-            this(openStream(u));
-        }
-
-        private static Reader openStream(URL u) {
-            try {
-                return new InputStreamReader(u.openStream(), "UTF-8");
-            } catch (IOException e) {
-                throw new Error(e);
-            }
-        }
-
-        public DomainSet(Reader r) {
-            HashSet<String> contents = new HashSet<>();
-            try {
-                BufferedReader br = new BufferedReader(r);
-                String line;
-                while ((line = br.readLine()) != null) {
-                    if (line.startsWith("#")) {
-                        continue;
-                    }
-                    if (line.isEmpty()) {
-                        continue;
-                    }
-                    contents.add(line);
-                }
-            } catch (IOException e) {
-                throw new Error(e);
-            }
-            data = Collections.unmodifiableSet(contents);
-        }
-
-        public boolean contains(String suffix) {
-            while (suffix.contains(".")) {
-                if (data.contains(suffix)) {
-                    return true;
-                }
-                suffix = suffix.substring(suffix.indexOf('.') + 1);
-            }
-            return data.contains(suffix);
-        }
-    }
-
-    private static DomainSet financial;
-
-    private static final DomainSet idn_enabled = new DomainSet(DomainAssessment.class.getResource("idn_enabled.dat"));
-
-    public static boolean isHighFinancialValue(String suffix) {
-        return financial.contains(suffix);
-    }
-
-    public static void checkCertifiableDomain(String domain, boolean hasPunycodeRight, boolean asRegister) throws GigiApiException {
-        if (isHighFinancialValue(domain)) {
-            throw new GigiApiException("Domain blocked for automatic adding.");
-        }
-        String[] parts = domain.split("\\.", -1);
-        if (parts.length < 2) {
-            throw new GigiApiException("Domain does not contain '.'.");
-        }
-
-        boolean neededPunycode = false;
-        for (int i = parts.length - 1; i >= 0; i--) {
-            if ( !isValidDomainPart(parts[i])) {
-                throw new GigiApiException("Syntax error in Domain.");
-            }
-            boolean canBePunycode = parts[i].length() >= 4 && parts[i].charAt(2) == '-' && parts[i].charAt(3) == '-';
-            if (canBePunycode) {
-                if ( !hasPunycodeRight) {
-                    throw new GigiApiException("Punycode domain without specific right.");
-                }
-                punycodeDecode(parts[i]);
-                neededPunycode = true;
-            }
-
-        }
-        if (neededPunycode && !idn_enabled.contains(domain)) {
-            throw new GigiApiException("Punycode not allowed under this TLD.");
-        }
-
-        if (asRegister) {
-            String publicSuffix = PublicSuffixes.getInstance().getRegistrablePart(domain);
-            if ( !domain.equals(publicSuffix)) {
-                throw new GigiApiException("You may only register a domain with exactly one label before the public suffix.");
-            }
-        }
-
-        if (("." + domain).matches("(\\.[0-9]*)*")) {
-            // This is not reached because we currently have no TLD that is
-            // numbers only. But who knows..
-            // Better safe than sorry.
-            throw new GigiApiException("IP Addresses are not allowed.");
-        }
-    }
-
-    private static String punycodeDecode(String label) throws GigiApiException {
-        if (label.charAt(2) != '-' || label.charAt(3) != '-') {
-            return label; // is no punycode
-        }
-        if ( !label.startsWith("xn--")) {
-            throw new GigiApiException("Unknown ACE prefix.");
-        }
-        try {
-            String unicode = IDN.toUnicode(label);
-            if (unicode.startsWith("xn--")) {
-                throw new GigiApiException("Punycode label could not be positively verified.");
-            }
-            return unicode;
-        } catch (IllegalArgumentException e) {
-            throw new GigiApiException("Punycode label could not be positively verified.");
-        }
-    }
-
-    public static boolean isValidDomainPart(String s) {
-        if ( !s.matches("[a-z0-9-]+")) {
-            return false;
-        }
-        if (s.charAt(0) == '-' || s.charAt(s.length() - 1) == '-') {
-            return false;
-        }
-        if (s.length() > 63) {
-            return false;
-        }
-        return true;
-    }
-
-    public static void init(Properties conf) {
-        String financialName = conf.getProperty("highFinancialValue");
-        if (financialName == null) {
-            throw new Error("No property highFinancialValue was configured");
-        }
-        try {
-            financial = new DomainSet(new InputStreamReader(new FileInputStream(new File(financialName)), "UTF-8"));
-        } catch (IOException e) {
-            throw new Error(e);
-        }
-    }
-}