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authorMarvin W <git@larma.de>2017-03-12 15:19:33 +0100
committerMarvin W <git@larma.de>2017-03-12 15:21:15 +0100
commita4cb998ec4b60360d10a0b39126efc78639817bb (patch)
treea45d6c61ed5e250c4328d533767bd4a899cda15e /plugins/gpgme-vala/src/gpgme_helper.vala
parentf24b47c44db03a8d9ba611f827e71aeb1f63d0bd (diff)
downloaddino-a4cb998ec4b60360d10a0b39126efc78639817bb.tar.gz
dino-a4cb998ec4b60360d10a0b39126efc78639817bb.zip
Unlock mutex on exceptions in gpgme helper
Diffstat (limited to 'plugins/gpgme-vala/src/gpgme_helper.vala')
-rw-r--r--plugins/gpgme-vala/src/gpgme_helper.vala125
1 files changed, 69 insertions, 56 deletions
diff --git a/plugins/gpgme-vala/src/gpgme_helper.vala b/plugins/gpgme-vala/src/gpgme_helper.vala
index 429c96f0..709b9e0c 100644
--- a/plugins/gpgme-vala/src/gpgme_helper.vala
+++ b/plugins/gpgme-vala/src/gpgme_helper.vala
@@ -6,74 +6,87 @@ namespace GPGHelper {
private static bool initialized = false;
public static string encrypt_armor(string plain, Key[] keys, EncryptFlags flags) throws GLib.Error {
- initialize();
-
global_mutex.lock();
- Data plain_data = Data.create_from_memory(plain.data, false);
- Context context = Context.create();
- context.set_armor(true);
- Data enc_data = context.op_encrypt(keys, flags, plain_data);
- global_mutex.unlock();
- return get_string_from_data(enc_data);
+ try {
+ initialize();
+ Data plain_data = Data.create_from_memory(plain.data, false);
+ Context context = Context.create();
+ context.set_armor(true);
+ Data enc_data = context.op_encrypt(keys, flags, plain_data);
+ return get_string_from_data(enc_data);
+ } finally {
+ global_mutex.unlock();
+ }
}
public static string decrypt(string encr) throws GLib.Error {
- initialize();
-
global_mutex.lock();
- Data enc_data = Data.create_from_memory(encr.data, false);
- Context context = Context.create();
- Data dec_data = context.op_decrypt(enc_data);
- global_mutex.unlock();
- return get_string_from_data(dec_data);
+ try {
+ initialize();
+ Data enc_data = Data.create_from_memory(encr.data, false);
+ Context context = Context.create();
+ Data dec_data = context.op_decrypt(enc_data);
+ return get_string_from_data(dec_data);
+ } finally {
+ global_mutex.unlock();
+ }
}
public static string sign(string plain, SigMode mode, Key? key = null) throws GLib.Error {
- initialize();
-
global_mutex.lock();
- Data plain_data = Data.create_from_memory(plain.data, false);
- Context context = Context.create();
- if (key != null) context.signers_add(key);
- Data signed_data = context.op_sign(plain_data, mode);
- global_mutex.unlock();
- return get_string_from_data(signed_data);
+ try {
+ initialize();
+ Data plain_data = Data.create_from_memory(plain.data, false);
+ Context context = Context.create();
+ if (key != null) context.signers_add(key);
+ Data signed_data = context.op_sign(plain_data, mode);
+ return get_string_from_data(signed_data);
+ } finally {
+ global_mutex.unlock();
+ }
}
public static string? get_sign_key(string signature, string? text) throws GLib.Error {
- initialize();
-
global_mutex.lock();
- Data sig_data = Data.create_from_memory(signature.data, false);
- Data text_data;
- if (text != null) {
- text_data = Data.create_from_memory(text.data, false);
- } else {
- text_data = Data.create();
+ try {
+ initialize();
+ Data sig_data = Data.create_from_memory(signature.data, false);
+ Data text_data;
+ if (text != null) {
+ text_data = Data.create_from_memory(text.data, false);
+ } else {
+ text_data = Data.create();
+ }
+ Context context = Context.create();
+ context.op_verify(sig_data, text_data);
+ VerifyResult* verify_res = context.op_verify_result();
+ if (verify_res == null || verify_res.signatures == null) return null;
+ return verify_res.signatures.fpr;
+ } finally {
+ global_mutex.unlock();
}
- Context context = Context.create();
- context.op_verify(sig_data, text_data);
- VerifyResult* verify_res = context.op_verify_result();
- if (verify_res == null || verify_res.signatures == null) return null;
- global_mutex.unlock();
- return verify_res.signatures.fpr;
}
public static Gee.List<Key> get_keylist(string? pattern = null, bool secret_only = false) throws GLib.Error {
- initialize();
-
- Gee.List<Key> keys = new ArrayList<Key>();
- Context context = Context.create();
- context.op_keylist_start(pattern, secret_only ? 1 : 0);
+ global_mutex.lock();
try {
- while (true) {
- Key key = context.op_keylist_next();
- keys.add(key);
+ initialize();
+
+ Gee.List<Key> keys = new ArrayList<Key>();
+ Context context = Context.create();
+ context.op_keylist_start(pattern, secret_only ? 1 : 0);
+ try {
+ while (true) {
+ Key key = context.op_keylist_next();
+ keys.add(key);
+ }
+ } catch (Error e) {
+ if (e.code != GPGError.ErrorCode.EOF) throw e;
}
- } catch (Error e) {
- if (e.code != GPGError.ErrorCode.EOF) throw e;
+ return keys;
+ } finally {
+ global_mutex.unlock();
}
- return keys;
}
public static Key? get_public_key(string sig) throws GLib.Error {
@@ -85,18 +98,18 @@ public static Key? get_private_key(string sig) throws GLib.Error {
}
private static Key? get_key(string sig, bool priv) throws GLib.Error {
- initialize();
-
global_mutex.lock();
- Context context = Context.create();
- Key key = context.get_key(sig, priv);
- global_mutex.unlock();
- return key;
+ try {
+ initialize();
+ Context context = Context.create();
+ Key key = context.get_key(sig, priv);
+ return key;
+ } finally {
+ global_mutex.unlock();
+ }
}
private static string get_string_from_data(Data data) {
- initialize();
-
data.seek(0);
uint8[] buf = new uint8[256];
ssize_t? len = null;