Support deleting multiple GPG keys in a single request

This is important for the web UI where a user might want to clear out
multiple GPG keys in a row. If we were to do this by firing off
multiple requests, we would introduce write contention on the gpg-keys
ref, likely causing lock failures on the update since we don't
(currently) spin and retry.

Rather than adding a new endpoint, reuse the existing POST endpoint
for this purpose. The response from this endpoint is now a map similar
to listing all keys, except it only lists keys that were modified by
the operation. Deleted keys have no fields in the response.

Change-Id: Id4b7ec651380720249f7623e9824e8b116962f7d
This commit is contained in:
Dave Borowitz 2015-08-04 14:15:50 -07:00
parent 70daef572e
commit eab3aff03a
9 changed files with 282 additions and 112 deletions

View File

@ -714,7 +714,7 @@ link:#gpg-key-info[GpgKeyInfo] entities, keyed by ID.
"John Doe \u003cjohn.doe@example.com\u003e"
],
"key": "-----BEGIN PGP PUBLIC KEY BLOCK-----\nVersion: BCPG v1.52\n\nmQENBFXUpNcBCACv4paCiyKxZ0EcKy8VaWVNkJlNebRBiyw9WxU85wPOq5Gz/3GT\nRQwKqeY0SxVdQT8VNBw2sBe2m6eqcfZ2iKmesSlbXMe15DA7k8Bg4zEpQ0tXNG1L\nhceZDVQ1Xk06T2sgkunaiPsXi82nwN3UWYtDXxX4is5e6xBNL48Jgz4lbqo6+8D5\nvsVYiYMx4AwRkJyt/oA3IZAtSlY8Yd445nY14VPcnsGRwGWTLyZv9gxKHRUppVhQ\nE3o6ePXKEVgmONnQ4CjqmkGwWZvjMF2EPtAxvQLAuFa8Hqtkq5cgfgVkv/Vrcln4\nnQZVoMm3a3f5ODii2tQzNh6+7LL1bpqAmVEtABEBAAG0H0pvaG4gRG9lIDxqb2hu\nLmRvZUBleGFtcGxlLmNvbT6JATgEEwECACIFAlXUpNcCGwMGCwkIBwMCBhUIAgkK\nCwQWAgMBAh4BAheAAAoJEJNQnkuvyKSbfjoH/2OcSQOu1kJ20ndjhgY2yNChm7gd\ntU7TEBbB0TsLeazkrrLtKvrpW5+CRe07ZAG9HOtp3DikwAyrhSxhlYgVsQDhgB8q\nG0tYiZtQ88YyYrncCQ4hwknrcWXVW9bK3V4ZauxzPv3ADSloyR9tMURw5iHCIeL5\nfIw/pLvA3RjPMx4Sfow/bqRCUELua39prGw5Tv8a2ZRFbj2sgP5j8lUFegyJPQ4z\ntJhe6zZvKOzvIyxHO8llLmdrImsXRL9eqroWGs0VYqe6baQpY6xpSjbYK0J5HYcg\nTO+/u80JI+ROTMHE6unGp5Pgh/xIz6Wd34E0lWL1eOyNfGiPLyRWn1d0"
}
},
}
----
@ -751,16 +751,16 @@ describes the GPG key.
}
----
[[add-gpg-keys]]
=== Add GPG Keys
[[add-delete-gpg-keys]]
=== Add/Delete GPG Keys
--
'POST /accounts/link:#account-id[\{account-id\}]/gpgkeys'
--
Add one or more GPG keys for a user.
Add or delete one or more GPG keys for a user.
The new keys must be provided in the request body as a
link:#gpg-key-input[GpgKeyInput] entity. Each GPG key is provided in
The changes must be provided in the request body as a
link:#gpg-key-input[GpgKeyInput] entity. Each new GPG key is provided in
ASCII armored format, and must contain a self-signed certification
matching a registered email or other identity of the user.
@ -772,12 +772,16 @@ matching a registered email or other identity of the user.
{
"add": [
"-----BEGIN PGP PUBLIC KEY BLOCK-----\nVersion: GnuPG v1\n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\nfaURgAcjarQzJnG0hUps2GNO/+nM7UyyJAGfHlh5\n=EdXO\n-----END PGP PUBLIC KEY BLOCK-----\n"
],
"delete": [
"DEADBEEF",
]
}'
----
As a response, the added GPG keys are returned as a map of
link:#gpg-key-info[GpgKeyInfo] entities, keyed by ID.
As a response, the modified GPG keys are returned as a map of
link:#gpg-key-info[GpgKeyInfo] entities, keyed by ID. Deleted keys are
represented by an empty object.
.Response
----
@ -794,6 +798,7 @@ link:#gpg-key-info[GpgKeyInfo] entities, keyed by ID.
],
"key": "-----BEGIN PGP PUBLIC KEY BLOCK-----\nVersion: BCPG v1.52\n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\nTO+/u80JI+ROTMHE6unGp5Pgh/xIz6Wd34E0lWL1eOyNfGiPLyRWn1d0"
}
"DEADBEEF": {}
}
----
@ -1723,11 +1728,11 @@ The `GpgKeyInfo` entity contains information about a GPG public key.
|========================
|Field Name ||Description
|`id` |Not set in map context|The 8-char hex GPG key ID.
|`fingerprint`||The 40-char (plus spaces) hex GPG key fingerprint.
|`user_ids` ||
|`fingerprint`|Not set for deleted keys|The 40-char (plus spaces) hex GPG key fingerprint.
|`user_ids` |Not set for deleted keys|
link:https://tools.ietf.org/html/rfc4880#section-5.11[OpenPGP User IDs]
associated with the public key.
|`key` ||ASCII armored public key material.
|`key` |Not set for deleted keys|ASCII armored public key material.
|========================
[[gpg-key-input]]
@ -1738,6 +1743,7 @@ The `GpgKeyInput` entity contains information for adding GPG keys.
|========================
|Field Name|Description
|`add` |List of ASCII armored public key strings to add.
|`delete` |List of link:#gpg-key-id[`\{gpg-key-id\}`]s to delete.
|========================
[[http-password-input]]

View File

@ -162,6 +162,10 @@ public class AcceptanceTestRequestScope {
return old;
}
public Context get() {
return current.get();
}
public Context disableDb() {
Context old = current.get();
SchemaFactory<ReviewDb> sf = new SchemaFactory<ReviewDb>() {

View File

@ -18,10 +18,13 @@ import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assert_;
import static com.google.gerrit.server.git.gpg.PublicKeyStore.fingerprintToString;
import static com.google.gerrit.server.git.gpg.PublicKeyStore.keyIdToString;
import static com.google.gerrit.server.git.gpg.PublicKeyStore.keyToString;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.google.common.base.Function;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.ImmutableList;
import com.google.common.io.BaseEncoding;
import com.google.gerrit.acceptance.AbstractDaemonTest;
import com.google.gerrit.acceptance.PushOneCommit;
import com.google.gerrit.acceptance.TestAccount;
@ -31,8 +34,11 @@ import com.google.gerrit.extensions.common.GpgKeyInfo;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.AccountExternalId;
import com.google.gerrit.reviewdb.client.RefNames;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.GpgKeys;
import com.google.gerrit.server.config.AllUsersName;
import com.google.gerrit.server.git.gpg.PublicKeyStore;
import com.google.gerrit.server.git.gpg.TestKey;
@ -52,6 +58,7 @@ import org.junit.Test;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
@ -189,19 +196,11 @@ public class AccountIT extends AbstractDaemonTest {
@Test
public void addGpgKey() throws Exception {
TestKey key = TestKey.key1();
String id = keyIdToString(key.getKeyId());
String id = key.getKeyIdString();
addExternalIdEmail(admin, "test1@example.com");
GpgKeyInfo info = gApi.accounts().self()
.putGpgKeys(ImmutableList.of(key.getPublicKeyArmored()))
.get(id);
info.id = id;
assertKeyEquals(key, info);
assertKeyEquals(key, gApi.accounts().self().gpgKey(id).get());
PGPPublicKey stored = getOnlyKeyFromStore(key);
assertThat(stored.getFingerprint())
.isEqualTo(key.getPublicKey().getFingerprint());
assertKeyMapContains(key, addGpgKey(key.getPublicKeyArmored()));
assertKeys(key);
setApiUser(user);
exception.expect(ResourceNotFoundException.class);
@ -213,19 +212,15 @@ public class AccountIT extends AbstractDaemonTest {
public void reAddExistingGpgKey() throws Exception {
addExternalIdEmail(admin, "test5@example.com");
TestKey key = TestKey.key5();
String id = keyIdToString(key.getKeyId());
String id = key.getKeyIdString();
PGPPublicKey pk = key.getPublicKey();
GpgKeyInfo info = gApi.accounts().self()
.putGpgKeys(ImmutableList.of(armor(pk)))
.get(id);
GpgKeyInfo info = addGpgKey(armor(pk)).get(id);
assertThat(info.userIds).hasSize(2);
assertIteratorSize(2, getOnlyKeyFromStore(key).getUserIDs());
pk = PGPPublicKey.removeCertification(pk, "foo:myId");
info = gApi.accounts().self()
.putGpgKeys(ImmutableList.of(armor(pk)))
.get(id);
info = addGpgKey(armor(pk)).get(id);
assertThat(info.userIds).hasSize(1);
assertIteratorSize(1, getOnlyKeyFromStore(key).getUserIDs());
}
@ -240,17 +235,12 @@ public class AccountIT extends AbstractDaemonTest {
db.accountExternalIds().insert(Collections.singleton(extId));
TestKey key = TestKey.key5();
String id = keyIdToString(key.getKeyId());
gApi.accounts().self()
.putGpgKeys(ImmutableList.of(key.getPublicKeyArmored()))
.get(id);
addGpgKey(key.getPublicKeyArmored());
setApiUser(user);
exception.expect(ResourceConflictException.class);
exception.expectMessage("GPG key already associated with another account");
gApi.accounts().self()
.putGpgKeys(ImmutableList.of(key.getPublicKeyArmored()))
.get(id);
addGpgKey(key.getPublicKeyArmored());
}
@Test
@ -262,37 +252,62 @@ public class AccountIT extends AbstractDaemonTest {
PushCertificateIdent.parse(key.getFirstUserId()).getEmailAddress());
toAdd.add(key.getPublicKeyArmored());
}
gApi.accounts().self().putGpgKeys(toAdd);
Map<String, GpgKeyInfo> actual = gApi.accounts().self().listGpgKeys();
assertThat(actual).hasSize(keys.size());
for (TestKey k : keys) {
String id = keyIdToString(k.getKeyId());
GpgKeyInfo info = actual.get(id);
assertThat(info).named(id).isNotNull();
assertThat(info.id).named(id).isNull();
info.id = id;
assertKeyEquals(k, info);
}
gApi.accounts().self().putGpgKeys(toAdd, ImmutableList.<String> of());
assertKeys(keys);
}
@Test
public void deleteGpgKey() throws Exception {
TestKey key = TestKey.key1();
String id = keyIdToString(key.getKeyId());
String id = key.getKeyIdString();
addExternalIdEmail(admin, "test1@example.com");
gApi.accounts().self()
.putGpgKeys(ImmutableList.of(key.getPublicKeyArmored()));
assertKeyEquals(key, gApi.accounts().self().gpgKey(id).get());
addGpgKey(key.getPublicKeyArmored());
assertKeys(key);
gApi.accounts().self().gpgKey(id).delete();
assertThat(gApi.accounts().self().listGpgKeys()).isEmpty();
assertKeys();
exception.expect(ResourceNotFoundException.class);
exception.expectMessage(id);
gApi.accounts().self().gpgKey(id).get();
}
@Test
public void addAndRemoveGpgKeys() throws Exception {
for (TestKey key : TestKey.allValidKeys()) {
addExternalIdEmail(admin,
PushCertificateIdent.parse(key.getFirstUserId()).getEmailAddress());
}
TestKey key1 = TestKey.key1();
TestKey key2 = TestKey.key2();
TestKey key5 = TestKey.key5();
Map<String, GpgKeyInfo> infos = gApi.accounts().self().putGpgKeys(
ImmutableList.of(
key1.getPublicKeyArmored(),
key2.getPublicKeyArmored()),
ImmutableList.of(key5.getKeyIdString()));
assertThat(infos.keySet())
.containsExactly(key1.getKeyIdString(), key2.getKeyIdString());
assertKeys(key1, key2);
infos = gApi.accounts().self().putGpgKeys(
ImmutableList.of(key5.getPublicKeyArmored()),
ImmutableList.of(key1.getKeyIdString()));
assertThat(infos.keySet())
.containsExactly(key1.getKeyIdString(), key5.getKeyIdString());
assertKeyMapContains(key5, infos);
assertThat(infos.get(key1.getKeyIdString()).key).isNull();
assertKeys(key2, key5);
exception.expect(BadRequestException.class);
exception.expectMessage("Cannot both add and delete key: "
+ keyToString(key2.getPublicKey()));
infos = gApi.accounts().self().putGpgKeys(
ImmutableList.of(key2.getPublicKeyArmored()),
ImmutableList.of(key2.getKeyIdString()));
}
private PGPPublicKey getOnlyKeyFromStore(TestKey key) throws Exception {
try (PublicKeyStore store = publicKeyStoreProvider.get()) {
Iterable<PGPPublicKeyRing> keys = store.get(key.getKeyId());
@ -314,8 +329,70 @@ public class AccountIT extends AbstractDaemonTest {
assertThat(ImmutableList.copyOf(it)).hasSize(size);
}
private static void assertKeyMapContains(TestKey expected,
Map<String, GpgKeyInfo> actualMap) {
GpgKeyInfo actual = actualMap.get(expected.getKeyIdString());
assertThat(actual).isNotNull();
assertThat(actual.id).isNull();
actual.id = expected.getKeyIdString();
assertKeyEquals(expected, actual);
}
private void assertKeys(TestKey... expectedKeys) throws Exception {
assertKeys(Arrays.asList(expectedKeys));
}
private void assertKeys(Iterable<TestKey> expectedKeys) throws Exception {
// Check via API.
FluentIterable<TestKey> expected = FluentIterable.from(expectedKeys);
Map<String, GpgKeyInfo> keyMap = gApi.accounts().self().listGpgKeys();
assertThat(keyMap.keySet())
.named("keys returned by listGpgKeys()")
.containsExactlyElementsIn(
expected.transform(new Function<TestKey, String>() {
@Override
public String apply(TestKey in) {
return in.getKeyIdString();
}
}));
for (TestKey key : expected) {
assertKeyEquals(key, gApi.accounts().self().gpgKey(
key.getKeyIdString()).get());
assertKeyEquals(key, gApi.accounts().self().gpgKey(
fingerprintToString(key.getPublicKey().getFingerprint())).get());
assertKeyMapContains(key, keyMap);
}
// Check raw external IDs.
Account.Id currAccountId =
((IdentifiedUser) atrScope.get().getCurrentUser()).getAccountId();
assertThat(
GpgKeys.getGpgExtIds(db, currAccountId)
.transform(new Function<AccountExternalId, String>() {
@Override
public String apply(AccountExternalId in) {
return in.getSchemeRest();
}
}))
.named("external IDs in database")
.containsExactlyElementsIn(
expected.transform(new Function<TestKey, String>() {
@Override
public String apply(TestKey in) {
return BaseEncoding.base16().encode(
in.getPublicKey().getFingerprint());
}
}));
// Check raw stored keys.
for (TestKey key : expected) {
getOnlyKeyFromStore(key);
}
}
private static void assertKeyEquals(TestKey expected, GpgKeyInfo actual) {
String id = keyIdToString(expected.getKeyId());
String id = expected.getKeyIdString();
assertThat(actual.id).named(id).isEqualTo(id);
assertThat(actual.fingerprint).named(id).isEqualTo(
fingerprintToString(expected.getPublicKey().getFingerprint()));
@ -338,4 +415,10 @@ public class AccountIT extends AbstractDaemonTest {
accountCache.evict(account.getId());
setApiUser(account);
}
private Map<String, GpgKeyInfo> addGpgKey(String armored) throws Exception {
return gApi.accounts().self().putGpgKeys(
ImmutableList.of(armored),
ImmutableList.<String> of());
}
}

View File

@ -30,7 +30,8 @@ public interface AccountApi {
void addEmail(EmailInput input) throws RestApiException;
Map<String, GpgKeyInfo> listGpgKeys() throws RestApiException;
Map<String, GpgKeyInfo> putGpgKeys(List<String> add) throws RestApiException;
Map<String, GpgKeyInfo> putGpgKeys(List<String> add, List<String> remove)
throws RestApiException;
GpgKeyApi gpgKey(String id) throws RestApiException;
/**
@ -59,8 +60,8 @@ public interface AccountApi {
}
@Override
public Map<String, GpgKeyInfo> putGpgKeys(List<String> add)
throws RestApiException {
public Map<String, GpgKeyInfo> putGpgKeys(List<String> add,
List<String> remove) throws RestApiException {
throw new NotImplementedException();
}

View File

@ -95,23 +95,7 @@ public class GpgKeys implements
throw new ResourceNotFoundException(id);
}
byte[] fp = null;
for (AccountExternalId extId : getGpgExtIds(parent)) {
String fpStr = extId.getSchemeRest();
if (!fpStr.endsWith(str)) {
continue;
} else if (fp != null) {
throw new ResourceNotFoundException("Multiple keys found for " + id);
}
fp = BaseEncoding.base16().decode(fpStr);
if (str.length() == 40) {
break;
}
}
if (fp == null) {
throw new ResourceNotFoundException(id);
}
byte[] fp = parseFingerprint(id.get(), getGpgExtIds(parent));
try (PublicKeyStore store = storeProvider.get()) {
long keyId = keyId(fp);
for (PGPPublicKeyRing keyRing : store.get(keyId)) {
@ -125,6 +109,33 @@ public class GpgKeys implements
throw new ResourceNotFoundException(id);
}
static byte[] parseFingerprint(String str,
Iterable<AccountExternalId> existingExtIds)
throws ResourceNotFoundException {
str = CharMatcher.WHITESPACE.removeFrom(str).toUpperCase();
if ((str.length() != 8 && str.length() != 40)
|| !CharMatcher.anyOf("0123456789ABCDEF").matchesAllOf(str)) {
throw new ResourceNotFoundException(str);
}
byte[] fp = null;
for (AccountExternalId extId : existingExtIds) {
String fpStr = extId.getSchemeRest();
if (!fpStr.endsWith(str)) {
continue;
} else if (fp != null) {
throw new ResourceNotFoundException("Multiple keys found for " + str);
}
fp = BaseEncoding.base16().decode(fpStr);
if (str.length() == 40) {
break;
}
}
if (fp == null) {
throw new ResourceNotFoundException(str);
}
return fp;
}
@Override
public DynamicMap<RestView<GpgKey>> views() {
return views;
@ -167,7 +178,7 @@ public class GpgKeys implements
}
@VisibleForTesting
public static Iterable<AccountExternalId> getGpgExtIds(ReviewDb db,
public static FluentIterable<AccountExternalId> getGpgExtIds(ReviewDb db,
Account.Id accountId) throws OrmException {
return FluentIterable
.from(db.accountExternalIds().byAccount(accountId))

View File

@ -14,13 +14,18 @@
package com.google.gerrit.server.account;
import static com.google.gerrit.server.git.gpg.PublicKeyStore.keyIdToString;
import static com.google.gerrit.server.git.gpg.PublicKeyStore.keyToString;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.google.common.io.BaseEncoding;
import com.google.gerrit.extensions.common.GpgKeyInfo;
import com.google.gerrit.extensions.restapi.BadRequestException;
@ -32,6 +37,7 @@ import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.account.PostGpgKeys.Input;
import com.google.gerrit.server.git.gpg.CheckResult;
import com.google.gerrit.server.git.gpg.Fingerprint;
import com.google.gerrit.server.git.gpg.PublicKeyChecker;
import com.google.gerrit.server.git.gpg.PublicKeyStore;
import com.google.gwtorm.server.OrmException;
@ -55,11 +61,13 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
@Singleton
public class PostGpgKeys implements RestModifyView<AccountResource, Input> {
public static class Input {
public List<String> add;
public List<String> delete;
}
private final Provider<PersonIdent> serverIdent;
@ -84,34 +92,64 @@ public class PostGpgKeys implements RestModifyView<AccountResource, Input> {
ResourceConflictException, PGPException, OrmException, IOException {
GpgKeys.checkEnabled();
List<PGPPublicKeyRing> newKeys = readKeys(input);
List<AccountExternalId> newExtIds = new ArrayList<>(newKeys.size());
List<AccountExternalId> existingExtIds =
GpgKeys.getGpgExtIds(db.get(), rsrc.getUser().getAccountId()).toList();
for (PGPPublicKeyRing keyRing : newKeys) {
PGPPublicKey key = keyRing.getPublicKey();
AccountExternalId.Key extIdKey = new AccountExternalId.Key(
AccountExternalId.SCHEME_GPGKEY,
BaseEncoding.base16().encode(key.getFingerprint()));
AccountExternalId existing = db.get().accountExternalIds().get(extIdKey);
if (existing != null) {
if (!existing.getAccountId().equals(rsrc.getUser().getAccountId())) {
throw new ResourceConflictException(
"GPG key already associated with another account");
try (PublicKeyStore store = storeProvider.get()) {
Set<Fingerprint> toRemove = readKeysToRemove(input, existingExtIds);
List<PGPPublicKeyRing> newKeys = readKeysToAdd(input, toRemove);
List<AccountExternalId> newExtIds = new ArrayList<>(existingExtIds.size());
for (PGPPublicKeyRing keyRing : newKeys) {
PGPPublicKey key = keyRing.getPublicKey();
AccountExternalId.Key extIdKey = toExtIdKey(key.getFingerprint());
AccountExternalId existing = db.get().accountExternalIds().get(extIdKey);
if (existing != null) {
if (!existing.getAccountId().equals(rsrc.getUser().getAccountId())) {
throw new ResourceConflictException(
"GPG key already associated with another account");
}
} else {
newExtIds.add(
new AccountExternalId(rsrc.getUser().getAccountId(), extIdKey));
}
} else {
newExtIds.add(
new AccountExternalId(rsrc.getUser().getAccountId(), extIdKey));
}
}
storeKeys(rsrc, newKeys);
if (!newExtIds.isEmpty()) {
db.get().accountExternalIds().insert(newExtIds);
storeKeys(rsrc, newKeys, toRemove);
if (!newExtIds.isEmpty()) {
db.get().accountExternalIds().insert(newExtIds);
}
db.get().accountExternalIds().deleteKeys(Iterables.transform(toRemove,
new Function<Fingerprint, AccountExternalId.Key>() {
@Override
public AccountExternalId.Key apply(Fingerprint fp) {
return toExtIdKey(fp.get());
}
}));
return toJson(newKeys, toRemove);
}
return toJson(newKeys);
}
private List<PGPPublicKeyRing> readKeys(Input input)
private Set<Fingerprint> readKeysToRemove(Input input,
List<AccountExternalId> existingExtIds) {
if (input.delete == null || input.delete.isEmpty()) {
return ImmutableSet.of();
}
Set<Fingerprint> fingerprints =
Sets.newHashSetWithExpectedSize(input.delete.size());
for (String id : input.delete) {
try {
fingerprints.add(new Fingerprint(
GpgKeys.parseFingerprint(id, existingExtIds)));
} catch (ResourceNotFoundException e) {
// Skip removal.
}
}
return fingerprints;
}
private List<PGPPublicKeyRing> readKeysToAdd(Input input,
Set<Fingerprint> toRemove)
throws BadRequestException, IOException {
if (input.add == null || input.add.isEmpty()) {
return ImmutableList.of();
@ -125,15 +163,21 @@ public class PostGpgKeys implements RestModifyView<AccountResource, Input> {
if (objs.size() != 1 || !(objs.get(0) instanceof PGPPublicKeyRing)) {
throw new BadRequestException("Expected exactly one PUBLIC KEY BLOCK");
}
keyRings.add((PGPPublicKeyRing) objs.get(0));
PGPPublicKeyRing keyRing = (PGPPublicKeyRing) objs.get(0);
if (toRemove.contains(
new Fingerprint(keyRing.getPublicKey().getFingerprint()))) {
throw new BadRequestException("Cannot both add and delete key: "
+ keyToString(keyRing.getPublicKey()));
}
keyRings.add(keyRing);
}
}
return keyRings;
}
private void storeKeys(AccountResource rsrc, List<PGPPublicKeyRing> keyRings)
throws BadRequestException, ResourceConflictException, PGPException,
IOException {
private void storeKeys(AccountResource rsrc, List<PGPPublicKeyRing> keyRings,
Set<Fingerprint> toRemove) throws BadRequestException,
ResourceConflictException, PGPException, IOException {
try (PublicKeyStore store = storeProvider.get()) {
for (PGPPublicKeyRing keyRing : keyRings) {
PGPPublicKey key = keyRing.getPublicKey();
@ -145,6 +189,9 @@ public class PostGpgKeys implements RestModifyView<AccountResource, Input> {
}
store.add(keyRing);
}
for (Fingerprint fp : toRemove) {
store.remove(fp.get());
}
CommitBuilder cb = new CommitBuilder();
PersonIdent committer = serverIdent.get();
cb.setAuthor(rsrc.getUser().newCommitterIdent(
@ -156,24 +203,35 @@ public class PostGpgKeys implements RestModifyView<AccountResource, Input> {
case NEW:
case FAST_FORWARD:
case FORCED:
case NO_CHANGE:
break;
default:
// TODO(dborowitz): Backoff and retry on LOCK_FAILURE.
throw new ResourceConflictException(
"Failed to save public key: " + saveResult);
"Failed to save public keys: " + saveResult);
}
}
}
private final AccountExternalId.Key toExtIdKey(byte[] fp) {
return new AccountExternalId.Key(
AccountExternalId.SCHEME_GPGKEY,
BaseEncoding.base16().encode(fp));
}
private static Map<String, GpgKeyInfo> toJson(
Collection<PGPPublicKeyRing> keyRings) throws IOException {
Collection<PGPPublicKeyRing> keys,
Set<Fingerprint> deleted) throws IOException {
Map<String, GpgKeyInfo> infos =
Maps.newHashMapWithExpectedSize(keyRings.size());
for (PGPPublicKeyRing keyRing : keyRings) {
Maps.newHashMapWithExpectedSize(keys.size() + deleted.size());
for (PGPPublicKeyRing keyRing : keys) {
GpgKeyInfo info = GpgKeys.toJson(keyRing);
infos.put(info.id, info);
info.id = null;
}
for (Fingerprint fp : deleted) {
infos.put(keyIdToString(fp.getId()), new GpgKeyInfo());
}
return infos;
}
}

View File

@ -138,10 +138,11 @@ public class AccountApiImpl implements AccountApi {
}
@Override
public Map<String, GpgKeyInfo> putGpgKeys(List<String> add)
throws RestApiException {
public Map<String, GpgKeyInfo> putGpgKeys(List<String> add,
List<String> delete) throws RestApiException {
PostGpgKeys.Input in = new PostGpgKeys.Input();
in.add = add;
in.delete = delete;
try {
return postGpgKeys.apply(account, in);
} catch (PGPException | OrmException | IOException e) {

View File

@ -21,10 +21,10 @@ import org.eclipse.jgit.util.NB;
import java.nio.ByteBuffer;
import java.util.Arrays;
class Fingerprint {
public class Fingerprint {
private final byte[] fp;
Fingerprint(byte[] fp) {
public Fingerprint(byte[] fp) {
// Don't bother with defensive copies; PGPPublicKey#getFingerprint() already
// does so.
checkArgument(fp.length == 20,
@ -32,11 +32,11 @@ class Fingerprint {
this.fp = fp;
}
byte[] get() {
public byte[] get() {
return fp;
}
boolean equalsBytes(byte[] bytes) {
public boolean equalsBytes(byte[] bytes) {
return Arrays.equals(fp, bytes);
}
@ -61,7 +61,7 @@ class Fingerprint {
buf.getShort(), buf.getShort());
}
long getId() {
public long getId() {
return ByteBuffer.wrap(fp).getLong(12);
}
}

View File

@ -14,6 +14,8 @@
package com.google.gerrit.server.git.gpg;
import static com.google.gerrit.server.git.gpg.PublicKeyStore.keyIdToString;
import com.google.common.collect.ImmutableList;
import org.bouncycastle.bcpg.ArmoredInputStream;
@ -597,6 +599,10 @@ public class TestKey {
return getPublicKey().getKeyID();
}
public String getKeyIdString() {
return keyIdToString(getPublicKey().getKeyID());
}
public String getFirstUserId() {
return (String) getPublicKey().getUserIDs().next();
}