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author | Trygve Laugstøl <trygvis@inamo.no> | 2013-01-06 14:33:40 +0100 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2013-01-06 14:33:40 +0100 |
commit | 7663c88dba4da60afde4691fc925e2f4cf6e3c4b (patch) | |
tree | 0cc5625b3b837cd7f8e4c52acf016de80c41225e /src/main/java/io/trygvis/esper/testing/util/Gravatar.java | |
parent | 37207267bf3a1149f78a5022ed8e016cac6b85ca (diff) | |
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o Much better person list.
Diffstat (limited to 'src/main/java/io/trygvis/esper/testing/util/Gravatar.java')
-rw-r--r-- | src/main/java/io/trygvis/esper/testing/util/Gravatar.java | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/main/java/io/trygvis/esper/testing/util/Gravatar.java b/src/main/java/io/trygvis/esper/testing/util/Gravatar.java new file mode 100644 index 0000000..c98662d --- /dev/null +++ b/src/main/java/io/trygvis/esper/testing/util/Gravatar.java @@ -0,0 +1,28 @@ +package io.trygvis.esper.testing.util; + +import java.io.*; +import java.security.*; + +public class Gravatar { + public static String hex(byte[] array) { + StringBuilder sb = new StringBuilder(); + for (byte anArray : array) { + sb.append(Integer.toHexString((anArray & 0xFF) | 0x100).substring(1, 3)); + } + return sb.toString(); + } + + public static String md5Hex(String message) { + try { + MessageDigest md = MessageDigest.getInstance("MD5"); + return hex(md.digest(message.getBytes("CP1252"))); + } catch (NoSuchAlgorithmException e) { + } catch (UnsupportedEncodingException e) { + } + return null; + } + + public static String gravatar(String mail) { + return "http://www.gravatar.com/avatar/" + md5Hex(mail.trim().toLowerCase()); + } +} |