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/* Copyright 2016 Software Freedom Conservancy Inc.
* Copyright 2017 Jens Georg <mail@jensge.org>
*
* This software is licensed under the GNU Lesser General Public License
* (version 2.1 or later). See the COPYING file in this distribution.
*/
namespace Publishing.Authenticator.Shotwell.OAuth1 {
internal abstract class Authenticator : GLib.Object, Spit.Publishing.Authenticator {
protected GLib.HashTable<string, Variant> params;
protected Publishing.RESTSupport.OAuth1.Session session;
protected Spit.Publishing.PluginHost host;
private Secret.Schema? schema = null;
private const string SECRET_TYPE_USERNAME = "username";
private const string SECRET_TYPE_AUTH_TOKEN = "auth-token";
private const string SECRET_TYPE_AUTH_TOKEN_SECRET = "auth-token-secret";
private const string SCHEMA_KEY_ACCOUNTNAME = "accountname";
private const string SCHEMA_KEY_PROFILE_ID = "shotwell-profile-id";
private string service = null;
private string accountname = "default";
protected Authenticator(string service, string api_key, string api_secret, Spit.Publishing.PluginHost host) {
base();
this.host = host;
this.service = service;
this.schema = new Secret.Schema("org.gnome.Shotwell." + service, Secret.SchemaFlags.NONE,
SCHEMA_KEY_PROFILE_ID, Secret.SchemaAttributeType.STRING,
SCHEMA_KEY_ACCOUNTNAME, Secret.SchemaAttributeType.STRING,
"type", Secret.SchemaAttributeType.STRING);
params = new GLib.HashTable<string, Variant>(str_hash, str_equal);
params.insert("ConsumerKey", api_key);
params.insert("ConsumerSecret", api_secret);
session = new Publishing.RESTSupport.OAuth1.Session();
session.set_api_credentials(api_key, api_secret);
session.authenticated.connect(on_session_authenticated);
}
~Authenticator() {
session.authenticated.disconnect(on_session_authenticated);
}
// Methods from Authenticator interface
public abstract void authenticate();
public abstract bool can_logout();
public GLib.HashTable<string, Variant> get_authentication_parameter() {
return this.params;
}
public abstract void logout ();
public abstract void refresh();
public virtual void set_accountname(string name) {
this.accountname = name;
}
public void invalidate_persistent_session() {
set_persistent_access_phase_token(null);
set_persistent_access_phase_token_secret(null);
set_persistent_access_phase_username(null);
}
protected bool is_persistent_session_valid() {
return (get_persistent_access_phase_username() != null &&
get_persistent_access_phase_token() != null &&
get_persistent_access_phase_token_secret() != null);
}
protected string? get_persistent_access_phase_username() {
try {
return Secret.password_lookup_sync(this.schema, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname, "type", SECRET_TYPE_USERNAME);
} catch (Error err) {
critical("Failed to lookup username from password store: %s", err.message);
return null;
}
}
protected void set_persistent_access_phase_username(string? username) {
try {
if (username == null || username == "") {
Secret.password_clear_sync(this.schema, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname,
"type", SECRET_TYPE_USERNAME);
} else {
Secret.password_store_sync(this.schema, Secret.COLLECTION_DEFAULT,
"Shotwell publishing (%s@%s)".printf(this.accountname, this.service),
username, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname, "type", SECRET_TYPE_USERNAME);
}
} catch (Error err) {
critical("Failed to store username in store: %s", err.message);
}
}
protected string? get_persistent_access_phase_token() {
try {
return Secret.password_lookup_sync(this.schema, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname,
"type", SECRET_TYPE_AUTH_TOKEN);
} catch (Error err) {
critical("Failed to lookup auth-token from password store: %s", err.message);
return null;
}
}
protected void set_persistent_access_phase_token(string? token) {
try {
if (token == null || token == "") {
Secret.password_clear_sync(this.schema, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname,
"type", SECRET_TYPE_AUTH_TOKEN);
} else {
Secret.password_store_sync(this.schema, Secret.COLLECTION_DEFAULT,
"Shotwell publishing (%s@%s)".printf(this.accountname, this.service),
token, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname,
"type", SECRET_TYPE_AUTH_TOKEN);
}
} catch (Error err) {
critical("Failed to store auth-token store: %s", err.message);
}
}
protected string? get_persistent_access_phase_token_secret() {
try {
return Secret.password_lookup_sync(this.schema, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname,
"type", SECRET_TYPE_AUTH_TOKEN_SECRET);
} catch (Error err) {
critical("Failed to lookup auth-token-secret from password store: %s", err.message);
return null;
}
}
protected void set_persistent_access_phase_token_secret(string? secret) {
try {
if (secret == null || secret == "") {
Secret.password_clear_sync(this.schema, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname,
"type", SECRET_TYPE_AUTH_TOKEN_SECRET);
} else {
Secret.password_store_sync(this.schema, Secret.COLLECTION_DEFAULT,
"Shotwell publishing (%s@%s)".printf(this.accountname, this.service),
secret, null,
SCHEMA_KEY_PROFILE_ID, host.get_current_profile_id(),
SCHEMA_KEY_ACCOUNTNAME, this.accountname,
"type", SECRET_TYPE_AUTH_TOKEN_SECRET);
}
} catch (Error err) {
critical("Failed to store auth-token-secret store: %s", err.message);
}
}
protected void on_session_authenticated() {
params.insert("AuthToken", session.get_access_phase_token());
params.insert("AuthTokenSecret", session.get_access_phase_token_secret());
params.insert("Username", session.get_username());
set_persistent_access_phase_token(session.get_access_phase_token());
set_persistent_access_phase_token_secret(session.get_access_phase_token_secret());
set_persistent_access_phase_username(session.get_username());
this.authenticated();
}
}
}
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