G_MODULE_EXPORT void
webkit_web_extension_initialize_with_user_data (WebKitWebExtension *wk_extension,
GVariant *user_data)
{
EEditorWebExtension *extension;
const gchar *service_name;
g_return_if_fail (user_data != NULL);
service_name = g_variant_get_string (user_data, NULL);
camel_debug_init ();
extension = e_editor_web_extension_get_default ();
e_editor_web_extension_initialize (extension, wk_extension);
g_bus_own_name (
G_BUS_TYPE_SESSION,
service_name,
G_BUS_NAME_OWNER_FLAGS_NONE,
(GBusAcquiredCallback) bus_acquired_cb,
NULL, /* GBusNameAcquiredCallback */
NULL, /* GBusNameLostCallback */
g_object_ref (extension),
(GDestroyNotify) g_object_unref);
}
gint
camel_init (const gchar *configdir,
gboolean nss_init)
{
CamelCertDB *certdb;
gchar *path;
if (initialised)
return 0;
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
camel_debug_init ();
if (nss_init) {
static gchar v2_enabled = -1, weak_ciphers = -1;
gchar *nss_configdir = NULL;
gchar *nss_sql_configdir = NULL;
SECStatus status = SECFailure;
#if NSS_VMAJOR < 3 || (NSS_VMAJOR == 3 && NSS_VMINOR < 14)
/* NSS pre-3.14 has most of the ciphers disabled, thus enable
* weak ciphers, if it's compiled against such */
weak_ciphers = 1;
#endif
/* check camel-tcp-stream-ssl.c for the same "CAMEL_SSL_V2_ENABLE" */
if (v2_enabled == -1)
v2_enabled = g_strcmp0 (g_getenv ("CAMEL_SSL_V2_ENABLE"), "1") == 0 ? 1 : 0;
if (weak_ciphers == -1)
weak_ciphers = g_strcmp0 (g_getenv ("CAMEL_SSL_WEAK_CIPHERS"), "1") == 0 ? 1 : 0;
if (nss_initlock == NULL) {
PR_Init (PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 10);
nss_initlock = PR_NewLock ();
}
PR_Lock (nss_initlock);
if (NSS_IsInitialized ())
goto skip_nss_init;
#ifndef G_OS_WIN32
nss_configdir = g_strdup (configdir);
#else
nss_configdir = g_win32_locale_filename_from_utf8 (configdir);
#endif
if (nss_has_system_db ()) {
nss_sql_configdir = g_strdup ("sql:" NSS_SYSTEM_DB );
} else {
/* On Windows, we use the Evolution configdir. On other
* operating systems we use ~/.pki/nssdb/, which is where
* the user-specific part of the "shared system db" is
* stored and is what Chrome uses too.
*
* We have to create the configdir if it does not exist,
* to prevent camel from bailing out on first run. */
#ifdef G_OS_WIN32
g_mkdir_with_parents (configdir, 0700);
nss_sql_configdir = g_strconcat (
"sql:", nss_configdir, NULL);
#else
gchar *user_nss_dir = g_build_filename (
g_get_home_dir (), ".pki/nssdb", NULL );
if (g_mkdir_with_parents (user_nss_dir, 0700))
g_warning (
"Failed to create SQL "
"database directory %s: %s\n",
user_nss_dir, strerror (errno));
nss_sql_configdir = g_strconcat (
"sql:", user_nss_dir, NULL);
g_free (user_nss_dir);
#endif
}
#if NSS_VMAJOR > 3 || (NSS_VMAJOR == 3 && NSS_VMINOR >= 12)
/* See: https://wiki.mozilla.org/NSS_Shared_DB,
* particularly "Mode 3A". Note that the target
* directory MUST EXIST. */
status = NSS_InitWithMerge (
nss_sql_configdir, /* dest dir */
"", "", /* new DB name prefixes */
SECMOD_DB, /* secmod name */
nss_configdir, /* old DB dir */
"", "", /* old DB name prefixes */
nss_configdir, /* unique ID for old DB */
"Evolution S/MIME", /* UI name for old DB */
0); /* flags */
if (status == SECFailure) {
g_warning (
"Failed to initialize NSS SQL database in %s: NSS error %d",
nss_sql_configdir, PORT_GetError ());
/* Fall back to opening the old DBM database */
}
#endif
/* Support old versions of libnss, pre-sqlite support. */
if (status == SECFailure)
status = NSS_InitReadWrite (nss_configdir);
if (status == SECFailure) {
/* Fall back to using volatile dbs? */
status = NSS_NoDB_Init (nss_configdir);
if (status == SECFailure) {
g_free (nss_configdir);
g_free (nss_sql_configdir);
g_warning ("Failed to initialize NSS");
PR_Unlock (nss_initlock);
return -1;
}
}
nss_initialized = TRUE;
skip_nss_init:
NSS_SetDomesticPolicy ();
if (weak_ciphers) {
PRUint16 indx;
/* enable SSL3/TLS cipher-suites */
for (indx = 0; indx < SSL_NumImplementedCiphers; indx++) {
if (!SSL_IS_SSL2_CIPHER (SSL_ImplementedCiphers[indx]) &&
SSL_ImplementedCiphers[indx] != SSL_RSA_WITH_NULL_SHA &&
SSL_ImplementedCiphers[indx] != SSL_RSA_WITH_NULL_MD5)
SSL_CipherPrefSetDefault (SSL_ImplementedCiphers[indx], PR_TRUE);
}
}
SSL_OptionSetDefault (SSL_ENABLE_SSL2, v2_enabled ? PR_TRUE : PR_FALSE);
SSL_OptionSetDefault (SSL_V2_COMPATIBLE_HELLO, PR_FALSE);
SSL_OptionSetDefault (SSL_ENABLE_SSL3, PR_TRUE);
SSL_OptionSetDefault (SSL_ENABLE_TLS, PR_TRUE);
PR_Unlock (nss_initlock);
g_free (nss_configdir);
g_free (nss_sql_configdir);
}
path = g_strdup_printf ("%s/camel-cert.db", configdir);
certdb = camel_certdb_new ();
camel_certdb_set_filename (certdb, path);
g_free (path);
/* if we fail to load, who cares? it'll just be a volatile certdb */
camel_certdb_load (certdb);
/* set this certdb as the default db */
camel_certdb_set_default (certdb);
g_object_unref (certdb);
initialised = TRUE;
return 0;
}