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Add GBase64Encoder and Decoder

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These are GConverter implementations that convert to/from
base64 encoding.

Originally written by Christian Persch.

Fixes: #305
This commit is contained in:
Matthias Clasen
2024-05-05 14:53:14 -04:00
parent 928b66898c
commit b2c11516e2
8 changed files with 483 additions and 0 deletions
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26
gio/tests/filter-cat.c
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@@ -47,6 +47,9 @@ static gboolean decompress = FALSE;
static gboolean compress = FALSE;
static gboolean gzip = FALSE;
static gboolean fallback = FALSE;
static gboolean base64_decode = FALSE;
static gboolean base64_encode = FALSE;
static gboolean base64_break_lines = FALSE;
static GOptionEntry entries[] = {
{"decompress", 0, 0, G_OPTION_ARG_NONE, &decompress, "decompress", NULL},
@@ -55,6 +58,9 @@ static GOptionEntry entries[] = {
{"from-charset", 0, 0, G_OPTION_ARG_STRING, &from_charset, "from charset", NULL},
{"to-charset", 0, 0, G_OPTION_ARG_STRING, &to_charset, "to charset", NULL},
{"fallback", 0, 0, G_OPTION_ARG_NONE, &fallback, "use fallback", NULL},
{"from-base64", 0, 0, G_OPTION_ARG_NONE, &base64_decode, "decode from Base-64", NULL},
{"to-base64", 0, 0, G_OPTION_ARG_NONE, &base64_encode, "encode to Base-64", NULL},
{"break-lines", 0, 0, G_OPTION_ARG_NONE, &base64_break_lines, "break lines in Base-64", NULL},
{G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &locations, "locations", NULL},
G_OPTION_ENTRY_NULL
};
@@ -100,6 +106,16 @@ cat (GFile * file)
return;
}
if (base64_decode)
{
GInputStream *old;
conv = (GConverter *)g_base64_decoder_new();
old = in;
in = (GInputStream *) g_converter_input_stream_new (in, conv);
g_object_unref (conv);
g_object_unref (old);
}
if (decompress)
{
GInputStream *old;
@@ -161,6 +177,16 @@ cat (GFile * file)
g_object_unref (in_file_info);
}
if (base64_encode)
{
GInputStream *old;
conv = (GConverter *)g_base64_encoder_new(base64_break_lines);
old = in;
in = (GInputStream *) g_converter_input_stream_new (in, conv);
g_object_unref (conv);
g_object_unref (old);
}
while (1)
{
res =