mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-12 10:16:32 +00:00
6a76b9d609
* add experimental build-tag 'nowasm' which uses local ffmpeg / ffprobe * updated experimental support message * add comment to build script explaining build tag * add nowasm build tags to moderncsqlite files
142 lines
3.8 KiB
Go
142 lines
3.8 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//go:build nowasm
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package ffmpeg
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import (
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"context"
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"fmt"
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"io"
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"io/fs"
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"os/exec"
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"codeberg.org/gruf/go-ffmpreg/wasm"
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"github.com/tetratelabs/wazero"
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"github.com/tetratelabs/wazero/sys"
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)
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func init() {
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fmt.Println("!! you are using an unsupported build configuration of gotosocial with WebAssembly disabled !!")
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fmt.Println("!! please do not file bug reports regarding media processing with this configuration !!")
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fmt.Println("!! it is also less secure; this does not enforce version checks on ffmpeg / ffprobe versions !!")
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}
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// runCmd will run 'name' with the given arguments, returning exit code or error.
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func runCmd(ctx context.Context, name string, args wasm.Args) (uint32, error) {
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cmd := exec.CommandContext(ctx, name, args.Args...) //nolint:gosec
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// Set provided std files.
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cmd.Stdin = args.Stdin
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cmd.Stdout = args.Stdout
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cmd.Stderr = args.Stderr
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if args.Config != nil {
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// Gather some information
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// from module config func.
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var cfg falseModuleConfig
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_ = args.Config(&cfg)
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// Extract from conf.
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cmd.Env = cfg.env
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}
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// Run prepared command, catching err type.
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switch err := cmd.Run(); err := err.(type) {
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// Extract code from
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// any exit error type.
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case *exec.ExitError:
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rc := err.ExitCode()
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return uint32(rc), err
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default:
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return 0, err
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}
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}
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type falseModuleConfig struct{ env []string }
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func (cfg *falseModuleConfig) WithArgs(...string) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithEnv(key string, value string) wazero.ModuleConfig {
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cfg.env = append(cfg.env, key+"="+value)
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithFS(fs.FS) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithFSConfig(wazero.FSConfig) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithName(string) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithStartFunctions(...string) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithStderr(io.Writer) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithStdin(io.Reader) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithStdout(io.Writer) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithWalltime(sys.Walltime, sys.ClockResolution) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithSysWalltime() wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithNanotime(sys.Nanotime, sys.ClockResolution) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithSysNanotime() wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithNanosleep(sys.Nanosleep) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithOsyield(sys.Osyield) wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithSysNanosleep() wazero.ModuleConfig {
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return cfg // noop
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}
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func (cfg *falseModuleConfig) WithRandSource(io.Reader) wazero.ModuleConfig {
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return cfg // noop
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}
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