[file-roller] Added support for brotli (*.br) compressed files

[Paolo Bacchilega <paobac src gnome org>]

commit 860fc15be31743b5d5703ce874ca2141fa7ccbef
Author: Sergey Ponomarev <stokito gmail com>
Date:   Sat Nov 10 13:41:55 2018 +0200

    Added support for brotli (*.br) compressed files

 README                         |  2 +-
 data/packages.match            |  1 +
 data/supported-mime-types      |  1 +
 nautilus/nautilus-fileroller.c |  2 ++
 src/fr-command-cfile.c         | 23 +++++++++++++++++++++++
 src/fr-init.c                  |  2 ++
 6 files changed, 30 insertions(+), 1 deletion(-)
---
diff --git a/README b/README
index 73827fd2..9fffb7b2 100644
--- a/README
+++ b/README
@@ -47,7 +47,7 @@
     * ZIP Archive (.zip)
     * ZIP Archived Comic Book (.cbz)
     * ZOO Compressed Archive File (.zoo)
-    * Single files compressed with gzip, bzip, bzip2, compress, lrzip, lzip,
+    * Single files compressed with gzip, brotli, bzip, bzip2, compress, lrzip, lzip,
       lzop, rzip, xz.
 
 * Home Page
diff --git a/data/packages.match b/data/packages.match
index 78b9fe38..4d80a4d6 100644
--- a/data/packages.match
+++ b/data/packages.match
@@ -1,6 +1,7 @@
 [Package Matches]
 arj=
 binutils=
+brotli=
 bzip2=
 cpio=
 dpkg=
diff --git a/data/supported-mime-types b/data/supported-mime-types
index 4e649538..7dad1f3e 100644
--- a/data/supported-mime-types
+++ b/data/supported-mime-types
@@ -10,6 +10,7 @@ application/x-alz;
 application/x-ar;
 application/x-archive;
 application/x-arj;
+application/x-brotli;
 application/x-bzip;
 application/x-bzip-compressed-tar;
 application/x-bzip1;
diff --git a/nautilus/nautilus-fileroller.c b/nautilus/nautilus-fileroller.c
index 441356bf..eb6e3e57 100644
--- a/nautilus/nautilus-fileroller.c
+++ b/nautilus/nautilus-fileroller.c
@@ -105,6 +105,7 @@ extract_here_callback (NautilusMenuItem *item,
        g_string_free (cmd, TRUE);
 }
 
+/** mime-types which aren't supported by nautilus itself */
 static struct {
        char     *mime_type;
        gboolean  is_compressed;
@@ -113,6 +114,7 @@ static struct {
                { "application/x-alz", TRUE },
                { "application/x-ar", TRUE },
                { "application/x-arj", TRUE },
+               { "application/x-brotli", TRUE },
                { "application/vnd.ms-cab-compressed", TRUE },
                { "application/x-cbr", TRUE },
                { "application/x-cbz", TRUE },
diff --git a/src/fr-command-cfile.c b/src/fr-command-cfile.c
index 70cbb131..590546dd 100644
--- a/src/fr-command-cfile.c
+++ b/src/fr-command-cfile.c
@@ -239,6 +239,14 @@ fr_command_cfile_add (FrCommand  *comm,
                fr_process_end_command (comm->process);
                compressed_filename = g_strconcat (filename, ".gz", NULL);
        }
+       else if (_g_mime_type_matches (archive->mime_type, "application/x-brotli")) {
+               fr_process_begin_command (comm->process, "brotli");
+               fr_process_set_working_dir (comm->process, temp_dir);
+               fr_process_add_arg (comm->process, "--");
+               fr_process_add_arg (comm->process, filename);
+               fr_process_end_command (comm->process);
+               compressed_filename = g_strconcat (filename, ".br", NULL);
+       }
        else if (_g_mime_type_matches (archive->mime_type, "application/x-bzip")) {
                fr_process_begin_command (comm->process, "bzip2");
                fr_process_set_working_dir (comm->process, temp_dir);
@@ -391,6 +399,14 @@ fr_command_cfile_extract (FrCommand  *comm,
                fr_process_add_arg (comm->process, temp_file);
                fr_process_end_command (comm->process);
        }
+       else if (_g_mime_type_matches (archive->mime_type, "application/x-brotli")) {
+               fr_process_begin_command (comm->process, "brotli");
+               fr_process_set_working_dir (comm->process, temp_dir);
+               fr_process_add_arg (comm->process, "-f");
+               fr_process_add_arg (comm->process, "-d");
+               fr_process_add_arg (comm->process, temp_file);
+               fr_process_end_command (comm->process);
+       }
        else if (_g_mime_type_matches (archive->mime_type, "application/x-bzip")) {
                fr_process_begin_command (comm->process, "bzip2");
                fr_process_set_working_dir (comm->process, temp_dir);
@@ -496,6 +512,7 @@ fr_command_cfile_extract (FrCommand  *comm,
 
 
 const char *cfile_mime_type[] = { "application/x-gzip",
+                                 "application/x-brotli",
                                  "application/x-bzip",
                                  "application/x-compress",
                                  "application/x-lz4",
@@ -526,6 +543,10 @@ fr_command_cfile_get_capabilities (FrArchive  *archive,
                if (_g_program_is_available ("gzip", check_command))
                        capabilities |= FR_ARCHIVE_CAN_READ_WRITE;
        }
+       else if (_g_mime_type_matches (mime_type, "application/x-brotli")) {
+               if (_g_program_is_available ("brotli", check_command))
+                       capabilities |= FR_ARCHIVE_CAN_READ_WRITE;
+       }
        else if (_g_mime_type_matches (mime_type, "application/x-bzip")) {
                if (_g_program_is_available ("bzip2", check_command))
                        capabilities |= FR_ARCHIVE_CAN_READ_WRITE;
@@ -571,6 +592,8 @@ fr_command_cfile_get_packages (FrArchive  *archive,
 {
        if (_g_mime_type_matches (mime_type, "application/x-gzip"))
                return PACKAGES ("gzip");
+       else if (_g_mime_type_matches (mime_type, "application/x-brotli"))
+               return PACKAGES ("brotli");
        else if (_g_mime_type_matches (mime_type, "application/x-bzip"))
                return PACKAGES ("bzip2");
        else if (_g_mime_type_matches (mime_type, "application/x-compress"))
diff --git a/src/fr-init.c b/src/fr-init.c
index 8bd089f7..750ab9ce 100644
--- a/src/fr-init.c
+++ b/src/fr-init.c
@@ -69,6 +69,7 @@ FrMimeTypeDescription mime_type_desc[] = {
        { "application/vnd.android.package-archive", ".apk", 0 },
        { "application/x-ar",                      ".ar",       0 },
        { "application/x-arj",                     ".arj",      0 },
+       { "application/x-brotli",                  ".br",       0 },
        { "application/x-bzip",                    ".bz2",      0 },
        { "application/x-bzip-compressed-tar",     ".tar.bz2",  0 },
        { "application/x-bzip1",                   ".bz",       0 },
@@ -126,6 +127,7 @@ FrExtensionType file_ext_type[] = {
        { ".ar", "application/x-ar" },
        { ".arj", "application/x-arj" },
        { ".bin", "application/x-stuffit" },
+       { ".br", "application/x-brotli" },
        { ".bz", "application/x-bzip" },
        { ".bz2", "application/x-bzip" },
        { ".cab", "application/vnd.ms-cab-compressed" },