From d500429a1d7a47da3bcd22880b53dce806ba9300 Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Thu, 10 Apr 2014 18:58:10 -0400 Subject: [PATCH] Refactored regex list command into a subclass --- src/main/java/com/gitblit/transport/ssh/gitblit/KeysDispatcher.java | 114 ++++++++++++++++++++++++++++++++++++++++++-------------- 1 files changed, 85 insertions(+), 29 deletions(-) diff --git a/src/main/java/com/gitblit/transport/ssh/gitblit/KeysDispatcher.java b/src/main/java/com/gitblit/transport/ssh/gitblit/KeysDispatcher.java index 4430c68..3422f50 100644 --- a/src/main/java/com/gitblit/transport/ssh/gitblit/KeysDispatcher.java +++ b/src/main/java/com/gitblit/transport/ssh/gitblit/KeysDispatcher.java @@ -16,21 +16,22 @@ package com.gitblit.transport.ssh.gitblit; import java.io.IOException; -import java.security.PublicKey; import java.util.ArrayList; import java.util.List; -import org.apache.commons.codec.binary.Base64; -import org.apache.sshd.common.util.Buffer; import org.kohsuke.args4j.Argument; +import org.kohsuke.args4j.Option; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.gitblit.models.UserModel; import com.gitblit.transport.ssh.IPublicKeyManager; +import com.gitblit.transport.ssh.SshKey; import com.gitblit.transport.ssh.commands.CommandMetaData; import com.gitblit.transport.ssh.commands.DispatchCommand; import com.gitblit.transport.ssh.commands.SshCommand; +import com.gitblit.utils.FlipTable; +import com.gitblit.utils.FlipTable.Borders; /** * The dispatcher and it's commands for SSH public key management. @@ -42,10 +43,10 @@ public class KeysDispatcher extends DispatchCommand { @Override - protected void registerCommands(UserModel user) { - registerCommand(user, AddKey.class); - registerCommand(user, RemoveKey.class); - registerCommand(user, ListKeys.class); + protected void setup(UserModel user) { + register(user, AddKey.class); + register(user, RemoveKey.class); + register(user, ListKeys.class); } @CommandMetaData(name = "add", description = "Add an SSH public key to your account") @@ -61,7 +62,8 @@ String username = getContext().getClient().getUsername(); List<String> keys = readKeys(addKeys); for (String key : keys) { - getKeyManager().addKey(username, key); + SshKey sshKey = parseKey(key); + getKeyManager().addKey(username, sshKey); log.info("added SSH public key for {}", username); } } @@ -74,48 +76,102 @@ private final String ALL = "ALL"; - @Argument(metaVar = "<stdin>|<KEY>|ALL", usage = "the key to remove") + @Argument(metaVar = "-|<INDEX>|<KEY>|ALL", usage = "the key to remove", required = true) private List<String> removeKeys = new ArrayList<String>(); @Override public void run() throws IOException, UnloggedFailure { String username = getContext().getClient().getUsername(); + // remove a key that has been piped to the command + // or remove all keys + + List<SshKey> currentKeys = getKeyManager().getKeys(username); + if (currentKeys == null || currentKeys.isEmpty()) { + throw new UnloggedFailure(1, "There are no registered keys!"); + } + List<String> keys = readKeys(removeKeys); if (keys.contains(ALL)) { - getKeyManager().removeAllKeys(username); - log.info("removed all SSH public keys from {}", username); + if (getKeyManager().removeAllKeys(username)) { + stdout.println("Removed all keys."); + log.info("removed all SSH public keys from {}", username); + } else { + log.warn("failed to remove all SSH public keys from {}", username); + } } else { for (String key : keys) { - getKeyManager().removeKey(username, key); - log.info("removed SSH public key from {}", username); + try { + // remove a key by it's index (1-based indexing) + int index = Integer.parseInt(key); + if (index > keys.size()) { + if (keys.size() == 1) { + throw new UnloggedFailure(1, "Invalid index specified. There is only 1 registered key."); + } + throw new UnloggedFailure(1, String.format("Invalid index specified. There are %d registered keys.", keys.size())); + } + SshKey sshKey = currentKeys.get(index - 1); + if (getKeyManager().removeKey(username, sshKey)) { + stdout.println(String.format("Removed %s", sshKey.getFingerprint())); + } else { + throw new UnloggedFailure(1, String.format("failed to remove #%s: %s", key, sshKey.getFingerprint())); + } + } catch (Exception e) { + // remove key by raw key data + SshKey sshKey = parseKey(key); + if (getKeyManager().removeKey(username, sshKey)) { + stdout.println(String.format("Removed %s", sshKey.getFingerprint())); + log.info("removed SSH public key {} from {}", sshKey.getFingerprint(), username); + } else { + log.warn("failed to remove SSH public key {} from {}", sshKey.getFingerprint(), username); + throw new UnloggedFailure(1, String.format("failed to remove %s", sshKey.getFingerprint())); + } + } } } } } - @CommandMetaData(name = "list", aliases = { "ls" }, description = "List your public keys") + @CommandMetaData(name = "list", aliases = { "ls" }, description = "List your registered public keys") public static class ListKeys extends SshCommand { + + @Option(name = "-L", usage = "list complete public key parameters") + private boolean showRaw; @Override public void run() { IPublicKeyManager keyManager = getContext().getGitblit().getPublicKeyManager(); - List<PublicKey> keys = keyManager.getKeys(getContext().getClient().getUsername()); + String username = getContext().getClient().getUsername(); + List<SshKey> keys = keyManager.getKeys(username); - for (PublicKey key : keys) { - // two-steps - perhaps this could be improved - Buffer buf = new Buffer(); - - // 1: identify the algorithm - buf.putRawPublicKey(key); - String alg = buf.getString(); - - // 2: encode the key - buf.clear(); - buf.putPublicKey(key); - String b64 = Base64.encodeBase64String(buf.getBytes()); - - stdout.println(alg + " " + b64); + if (showRaw) { + asRaw(keys); + } else { + asTable(keys); } } + + /* output in the same format as authorized_keys */ + protected void asRaw(List<SshKey> keys) { + if (keys == null) { + return; + } + for (SshKey key : keys) { + stdout.println(key.getRawData()); + } + } + + protected void asTable(List<SshKey> keys) { + String[] headers = { "#", "Fingerprint", "Comment", "Type" }; + int len = keys == null ? 0 : keys.size(); + String[][] data = new String[len][]; + for (int i = 0; i < len; i++) { + // show 1-based index numbers with the fingerprint + // this is useful for comparing with "ssh-add -l" + SshKey k = keys.get(i); + data[i] = new String[] { "" + (i + 1), k.getFingerprint(), k.getComment(), k.getAlgorithm() }; + } + + stdout.println(FlipTable.of(headers, data, Borders.BODY_HCOLS)); + } } } -- Gitblit v1.9.1