Complete the example documentation

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Stef Walter 2012-03-18 13:19:03 +01:00
parent 823f8e61fd
commit a4d290db29
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# Extra SGML files that are included by $(DOC_MAIN_SGML_FILE).
# e.g. content_files=running.sgml building.sgml changes-2.0.sgml
content_files=
content_files=libsecret-examples.sgml
# SGML files where gtk-doc abbrevations (#GtkWidget) are expanded
# These files must be listed here *and* in content_files

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<xi:include href="xml/secret-schema.xml"/>
</part>
<xi:include href="libsecret-examples.sgml"/>
<part id="complete">
<title>Complete API</title>
<xi:include href="xml/secret-service.xml"/>

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<?xml version="1.0"?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [
<!ENTITY version SYSTEM "version.xml">
]>
<part id="examples">
<title>Examples</title>
<chapter id="c-examples">
<title>C examples</title>
<section id="c-schema-example">
<title>C example: Define a password schema</title>
<para>Each stored password has a set of attributes which are later
used to lookup the password. The names and types of the attributes
are defined in a schema. The schema is usually defined once globally.
Here's how to define a schema:</para>
<informalexample><programlisting language="c"><![CDATA[
/* in a header: */
const SecretSchema * example_get_schema (void) G_GNUC_CONST;
#define EXAMPLE_SCHEMA example_get_schema ()
/* in a .c file: */
const SecretSchema *
example_get_schema (void)
{
static const SecretSchema the_schema = {
"org.example.Password", SECRET_SCHEMA_NONE,
{
{ "number", SECRET_SCHEMA_ATTRIBUTE_INTEGER },
{ "string", SECRET_SCHEMA_ATTRIBUTE_STRING },
{ "even", SECRET_SCHEMA_ATTRIBUTE_BOOLEAN },
{ "NULL", 0 },
}
};
return &the_schema;
}
]]></programlisting></informalexample>
<para>See the <link linkend="c-store-example">other examples</link> for how
to use the schema.</para>
</section>
<section id="c-store-example">
<title>C example: Store a password</title>
<para>Here's how to store a password in the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are later
used to lookup the password. The attributes should not contain
secrets, as they are not stored in an encrypted fashion.</para>
<para>These examples use <link linkend="c-schema-example">the example
schema</link>.</para>
<para>This first example stores a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="c"><![CDATA[
static void
on_password_stored (GObject *source,
GAsyncResult *result,
gpointer unused)
{
GError *error = NULL;
secret_password_store_finish (result, &error);
if (error != NULL) {
/* ... handle the failure here */
g_error_free (error);
} else {
/* ... do something now that the password has been stored */
}
}
/*
* The variable argument list is the attributes used to later
* lookup the password. These attributes must conform to the schema.
*/
secret_password_store (EXAMPLE_SCHEMA, Secret.COLLECTION_DEFAULT, "The label",
"the password", NULL, on_password_stored, NULL,
"number", 8,
"string", "eight",
"even", TRUE,
NULL);
]]></programlisting></informalexample>
<para>This next example stores a password synchronously. The function
call will block until the password is stored. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="javascript"><![CDATA[
GError *error = NULL;
/*
* The variable argument list is the attributes used to later
* lookup the password. These attributes must conform to the schema.
*/
secret_password_store_sync (EXAMPLE_SCHEMA, Secret.COLLECTION_DEFAULT,
"The label", "the password", NULL, &error,
"number", 9,
"string", "nine",
"even", FALSE,
NULL);
if (error != NULL) {
/* ... handle the failure here */
g_error_free (error);
} else {
/* ... do something now that the password has been stored */
}
]]></programlisting></informalexample>
</section>
<section id="c-lookup-example">
<title>C example: Lookup a password</title>
<para>Here's how to lookup a password in the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are
used to lookup the password. If multiple passwords match the
lookup attributes, then the one stored most recently is returned.</para>
<para>These examples use <link linkend="c-schema-example">the example
schema</link>.</para>
<para>This first example looks up a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="javascript"><![CDATA[
static void
on_password_lookup (GObject *source,
GAsyncResult *result,
gpointer unused)
{
GError *error = NULL;
gchar *password = secret_password_lookup_finish (result, &error);
if (error != NULL) {
/* ... handle the failure here */
g_error_free (error);
} else if (password == NULL) {
/* password will be null, if no matching password found */
} else {
/* ... do something with the password */
secret_password_free (password);
}
}
/*
* The variable argument list is the attributes used to later
* lookup the password. These attributes must conform to the schema.
*/
secret_password_lookup (EXAMPLE_SCHEMA, NULL, on_password_lookup, NULL,
"string", "nine",
"even", FALSE,
NULL);
]]></programlisting></informalexample>
<para>This next example looks up a password synchronously. The function
call will block until the lookup completes. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="c"><![CDATA[
GError *error = NULL;
/* The attributes used to lookup the password should conform to the schema. */
gchar *password = secret_password_lookup_sync (EXAMPLE_SCHEMA, NULL, &error,
"string", "nine",
"even", FALSE,
NULL);
if (error != NULL) {
/* ... handle the failure here */
g_error_free (error);
} else if (password == NULL) {
/* password will be null, if no matching password found */
} else {
/* ... do something with the password */
secret_password_free (password);
}
]]></programlisting></informalexample>
</section>
<section id="c-remove-example">
<title>C example: Remove a password</title>
<para>Here's how to remove a password from the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are
used to find which password to remove. If multiple passwords match the
attributes, then the one stored most recently is removed.</para>
<para>These examples use <link linkend="c-schema-example">the example
schema</link>.</para>
<para>This first example removes a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="c"><![CDATA[
static void
on_password_removed (GObject *source,
GAsyncResult *result,
gpointer unused)
{
GError *error = NULL;
gboolean removed = secret_password_remove_finish (result, &error);
if (error != NULL) {
/* ... handle the failure here */
g_error_free (error);
} else {
/* removed will be TRUE if a password was removed */
}
}
/*
* The variable argument list is the attributes used to later
* lookup the password. These attributes must conform to the schema.
*/
secret_password_remove (EXAMPLE_SCHEMA, NULL, on_password_removed, NULL,
"string", "nine",
"even", FALSE,
NULL);
]]></programlisting></informalexample>
<para>This next example looks up a password synchronously. The function
call will block until the lookup completes. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="c"><![CDATA[
GError *error = NULL;
/*
* The variable argument list is the attributes used to later
* lookup the password. These attributes must conform to the schema.
*/
gboolean removed = secret_password_remove_sync (EXAMPLE_SCHEMA, NULL, &error,
"string", "nine",
"even", FALSE,
NULL);
if (error != NULL) {
/* ... handle the failure here */
g_error_free (error);
} else {
/* removed will be TRUE if a password was removed */
}
]]></programlisting></informalexample>
</section>
</chapter>
<chapter id="js-examples">
<title>Javascript examples</title>
<section id="js-schema-example">
<title>Javascript example: Define a password schema</title>
<para>Each stored password has a set of attributes which are later
used to lookup the password. The names and types of the attributes
are defined in a schema. The schema is usually defined once globally.
Here's how to define a schema:</para>
<informalexample><programlisting language="javascript"><![CDATA[
const Secret = imports.gi.Secret;
/* This schema is usually defined once globally */
const EXAMPLE_SCHEMA = new Secret.Schema.new("org.example.Password",
Secret.SchemaFlags.NONE,
{
"number": Secret.SchemaAttributeType.INTEGER,
"string": Secret.SchemaAttributeType.STRING,
"even": Secret.SchemaAttributeType.BOOLEAN,
}
);
]]></programlisting></informalexample>
<para>See the <link linkend="js-store-example">other examples</link> for how
to use the schema.</para>
</section>
<section id="js-store-example">
<title>Javascript example: Store a password</title>
<para>Here's how to store a password in the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are later
used to lookup the password. The attributes should not contain
secrets, as they are not stored in an encrypted fashion.</para>
<para>These examples use <link linkend="js-schema-example">the example
schema</link>.</para>
<para>This first example stores a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="javascript"><![CDATA[
const Secret = imports.gi.Secret;
function on_password_stored(source, result) {
Secret.password_store_finish(result);
/* ... do something now that the password has been stored */
}
/*
* The attributes used to later lookup the password. These
* attributes should conform to the schema.
*/
var attributes = {
"number": "8",
"string": "eight",
"even": "true"
};
Secret.password_store(EXAMPLE_SCHEMA, attributes, Secret.COLLECTION_DEFAULT,
"The label", "the password", null, on_password_stored);
]]></programlisting></informalexample>
<para>This next example stores a password synchronously. The function
call will block until the password is stored. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="javascript"><![CDATA[
const Secret = imports.gi.Secret;
/*
* The attributes used to later lookup the password. These
* attributes should conform to the schema.
*/
var attributes = {
"number": "9",
"string": "nine",
"even": "false"
};
Secret.password_store_sync(EXAMPLE_SCHEMA, attributes, Secret.COLLECTION_DEFAULT,
"The label", "the password", null);
]]></programlisting></informalexample>
</section>
<section id="js-lookup-example">
<title>Javascript example: Lookup a password</title>
<para>Here's how to lookup a password in the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are
used to lookup the password. If multiple passwords match the
lookup attributes, then the one stored most recently is returned.</para>
<para>These examples use <link linkend="js-schema-example">the example
schema</link>.</para>
<para>This first example looks up a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="javascript"><![CDATA[
const Secret = imports.gi.Secret;
function on_password_lookup(source, result) {
var password = Secret.password_lookup_finish(result);
/* password will be null if no matching password found */
}
/* The attributes used to lookup the password should conform to the schema. */
Secret.password_lookup(EXAMPLE_SCHEMA, { "number": "8", "even": "true" },
null, on_password_lookup);
]]></programlisting></informalexample>
<para>This next example looks up a password synchronously. The function
call will block until the lookup completes. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="javascript"><![CDATA[
const Secret = imports.gi.Secret;
/* The attributes used to lookup the password should conform to the schema. */
var password = Secret.password_lookup_sync(EXAMPLE_SCHEMA,
{ "number": "8", "even": "true" },
null);
/* password will be null, if no matching password found */
]]></programlisting></informalexample>
</section>
<section id="js-remove-example">
<title>Javascript example: Remove a password</title>
<para>Here's how to remove a password from the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are
used to find which password to remove. If multiple passwords match the
attributes, then the one stored most recently is removed.</para>
<para>These examples use <link linkend="js-schema-example">the example
schema</link>.</para>
<para>This first example removes a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="javascript"><![CDATA[
const Secret = imports.gi.Secret;
function on_password_remove(source, result) {
var removed = Secret.password_remove_finish(result);
/* removed will be true if the password was removed */
}
/* The attributes used to lookup which password to remove should conform to the schema. */
Secret.password_remove(EXAMPLE_SCHEMA, { "number": "8", "even": "true" },
null, on_password_remove);
]]></programlisting></informalexample>
<para>This next example removes a password synchronously. The function
call will block until the removal completes. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="javascript"><![CDATA[
const Secret = imports.gi.Secret;
/* The attributes used to lookup which password to remove should conform to the schema. */
var removed = Secret.password_remove_sync(EXAMPLE_SCHEMA,
{ "number": "8", "even": "true" },
null);
/* removed will be true if the password was removed */
]]></programlisting></informalexample>
</section>
</chapter>
<chapter id="py-examples">
<title>Python examples</title>
<section id="py-schema-example">
<title>Python example: Define a password schema</title>
<para>Each stored password has a set of attributes which are later
used to lookup the password. The names and types of the attributes
are defined in a schema. The schema is usually defined once globally.
Here's how to define a schema:</para>
<informalexample><programlisting language="python"><![CDATA[
from gi.repository import Secret
EXAMPLE_SCHEMA = Secret.Schema.new("org.mock.type.Store",
Secret.SchemaFlags.NONE,
{
"number": Secret.SchemaAttributeType.INTEGER,
"string": Secret.SchemaAttributeType.STRING,
"even": Secret.SchemaAttributeType.BOOLEAN,
}
)
]]></programlisting></informalexample>
<para>See the <link linkend="py-store-example">other examples</link> for how
to use the schema.</para>
</section>
<section id="py-store-example">
<title>Python example: Store a password</title>
<para>Here's how to store a password in the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are later
used to lookup the password. The attributes should not contain
secrets, as they are not stored in an encrypted fashion.</para>
<para>These examples use <link linkend="py-schema-example">the example
schema</link>.</para>
<para>This first example stores a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="python"><![CDATA[
from gi.repository import Secret
def on_password_stored(source, result, unused):
Secret.password_store_finish(result)
# ... do something now that the password has been stored
# The attributes used to later lookup the password. These
# attributes should conform to the schema.
attributes = {
"number": "8",
"string": "eight",
"even": "true"
}
Secret.password_store(EXAMPLE_SCHEMA, attributes, Secret.COLLECTION_DEFAULT,
"The label", "the password", None, on_password_stored)
]]></programlisting></informalexample>
<para>This next example stores a password synchronously. The function
call will block until the password is stored. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="python"><![CDATA[
from gi.repository import Secret
# The attributes used to later lookup the password. These
# attributes should conform to the schema.
attributes = {
"number": "8",
"string": "eight",
"even": "true"
}
Secret.password_store_sync(EXAMPLE_SCHEMA, attributes, Secret.COLLECTION_DEFAULT,
"The label", "the password", None)
]]></programlisting></informalexample>
</section>
<section id="py-lookup-example">
<title>Python example: Lookup a password</title>
<para>Here's how to lookup a password in the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are
used to lookup the password. If multiple passwords match the
lookup attributes, then the one stored most recently is returned.</para>
<para>These examples use <link linkend="py-schema-example">the example
schema</link>.</para>
<para>This first example looks up a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="python"><![CDATA[
from gi.repository import Secret
def on_password_lookup(source, result, unused):
password = Secret.password_lookup_finish(result)
# password will be null, if no matching password found
Secret.password_lookup(EXAMPLE_SCHEMA, { "number": "8", "even": "true" },
None, on_password_lookup)
]]></programlisting></informalexample>
<para>This next example looks up a password synchronously. The function
call will block until the lookup completes. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="python"><![CDATA[
from gi.repository import Secret
password = Secret.password_lookup_sync(EXAMPLE_SCHEMA, { "number": "8", "even": "true" }, None)
# password will be null, if no matching password found
]]></programlisting></informalexample>
</section>
<section id="py-remove-example">
<title>Python example: Remove a password</title>
<para>Here's how to remove a password from the running secret service,
like gnome-keyring or ksecretservice.</para>
<para>Each stored password has a set of attributes which are
used to find which password to remove. If multiple passwords match the
attributes, then the one stored most recently is removed.</para>
<para>These examples use <link linkend="py-schema-example">the example
schema</link>.</para>
<para>This first example removes a password asynchronously, and is
appropriate for GUI applications so that the UI does not block.</para>
<informalexample><programlisting language="python"><![CDATA[
from gi.repository import Secret
def on_password_remove(source, result, unused):
removed = Secret.password_remove_finish(result)
# removed will be true if the password was removed
Secret.password_remove(EXAMPLE_SCHEMA, { "number": "8", "even": "true" },
None, on_password_remove)
]]></programlisting></informalexample>
<para>This next example removes a password synchronously. The function
call will block until the removal completes. So this is appropriate for
non GUI applications.</para>
<informalexample><programlisting language="python"><![CDATA[
from gi.repository import Secret
removed = Secret.password_remove_sync(EXAMPLE_SCHEMA, { "number": "8", "even": "true" }, None)
# removed will be true if the password was removed
]]></programlisting></informalexample>
</section>
</chapter>
</part>