gitea/modules/markup/external/external.go
zeripath 704da08fdc
Better logging (#6038) (#6095)
* Panic don't fatal on create new logger

Fixes #5854

Signed-off-by: Andrew Thornton <art27@cantab.net>

* partial broken

* Update the logging infrastrcture

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Reset the skip levels for Fatal and Error

Signed-off-by: Andrew Thornton <art27@cantab.net>

* broken ncsa

* More log.Error fixes

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Remove nal

* set log-levels to lowercase

* Make console_test test all levels

* switch to lowercased levels

* OK now working

* Fix vetting issues

* Fix lint

* Fix tests

* change default logging to match current gitea

* Improve log testing

Signed-off-by: Andrew Thornton <art27@cantab.net>

* reset error skip levels to 0

* Update documentation and access logger configuration

* Redirect the router log back to gitea if redirect macaron log but also allow setting the log level - i.e. TRACE

* Fix broken level caching

* Refactor the router log

* Add Router logger

* Add colorizing options

* Adjust router colors

* Only create logger if they will be used

* update app.ini.sample

* rename Attribute ColorAttribute

* Change from white to green for function

* Set fatal/error levels

* Restore initial trace logger

* Fix Trace arguments in modules/auth/auth.go

* Properly handle XORMLogger

* Improve admin/config page

* fix fmt

* Add auto-compression of old logs

* Update error log levels

* Remove the unnecessary skip argument from Error, Fatal and Critical

* Add stacktrace support

* Fix tests

* Remove x/sync from vendors?

* Add stderr option to console logger

* Use filepath.ToSlash to protect against Windows in tests

* Remove prefixed underscores from names in colors.go

* Remove not implemented database logger

This was removed from Gogs on 4 Mar 2016 but left in the configuration
since then.

* Ensure that log paths are relative to ROOT_PATH

* use path.Join

* rename jsonConfig to logConfig

* Rename "config" to "jsonConfig" to make it clearer

* Requested changes

* Requested changes: XormLogger

* Try to color the windows terminal

If successful default to colorizing the console logs

* fixup

* Colorize initially too

* update vendor

* Colorize logs on default and remove if this is not a colorizing logger

* Fix documentation

* fix test

* Use go-isatty to detect if on windows we are on msys or cygwin

* Fix spelling mistake

* Add missing vendors

* More changes

* Rationalise the ANSI writer protection

* Adjust colors on advice from @0x5c

* Make Flags a comma separated list

* Move to use the windows constant for ENABLE_VIRTUAL_TERMINAL_PROCESSING

* Ensure matching is done on the non-colored message - to simpify EXPRESSION
2019-04-02 08:48:31 +01:00

106 lines
2.6 KiB
Go

// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package external
import (
"bytes"
"io"
"io/ioutil"
"os"
"os/exec"
"runtime"
"strings"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/setting"
)
// RegisterParsers registers all supported third part parsers according settings
func RegisterParsers() {
for _, parser := range setting.ExternalMarkupParsers {
if parser.Enabled && parser.Command != "" && len(parser.FileExtensions) > 0 {
markup.RegisterParser(&Parser{parser})
}
}
}
// Parser implements markup.Parser for external tools
type Parser struct {
setting.MarkupParser
}
// Name returns the external tool name
func (p *Parser) Name() string {
return p.MarkupName
}
// Extensions returns the supported extensions of the tool
func (p *Parser) Extensions() []string {
return p.FileExtensions
}
func envMark(envName string) string {
if runtime.GOOS == "windows" {
return "%" + envName + "%"
}
return "$" + envName
}
// Render renders the data of the document to HTML via the external tool.
func (p *Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
var (
bs []byte
buf = bytes.NewBuffer(bs)
rd = bytes.NewReader(rawBytes)
urlRawPrefix = strings.Replace(urlPrefix, "/src/", "/raw/", 1)
command = strings.NewReplacer(envMark("GITEA_PREFIX_SRC"), urlPrefix,
envMark("GITEA_PREFIX_RAW"), urlRawPrefix).Replace(p.Command)
commands = strings.Fields(command)
args = commands[1:]
)
if p.IsInputFile {
// write to temp file
f, err := ioutil.TempFile("", "gitea_input")
if err != nil {
log.Error("%s create temp file when rendering %s failed: %v", p.Name(), p.Command, err)
return []byte("")
}
defer os.Remove(f.Name())
_, err = io.Copy(f, rd)
if err != nil {
f.Close()
log.Error("%s write data to temp file when rendering %s failed: %v", p.Name(), p.Command, err)
return []byte("")
}
err = f.Close()
if err != nil {
log.Error("%s close temp file when rendering %s failed: %v", p.Name(), p.Command, err)
return []byte("")
}
args = append(args, f.Name())
}
cmd := exec.Command(commands[0], args...)
cmd.Env = append(
os.Environ(),
"GITEA_PREFIX_SRC="+urlPrefix,
"GITEA_PREFIX_RAW="+urlRawPrefix,
)
if !p.IsInputFile {
cmd.Stdin = rd
}
cmd.Stdout = buf
if err := cmd.Run(); err != nil {
log.Error("%s render run command %s %v failed: %v", p.Name(), commands[0], args, err)
return []byte("")
}
return buf.Bytes()
}