Files
zeekay 8feb24ea1f One name for this fork, and it is ours
The server module named github.com/hanzoai/team/server/v8 — a path that
resolves to the retired workspace's repository, not this one — while
server/public still published github.com/mattermost/mattermost/server/public.
Both are github.com/hanzoteam/server/... now, which is where this code
actually lives.

That second half is what made the binary unbootable. Upstream's public path
stayed claimed by upstream, mattermost-plugin-ai imported it, and the build
linked public/model twice; public/plugin's gob.Register then ran twice under
one name and panicked at init, before main. Reverting the rename traded the
brand for a working binary. Rebranding the plugin alongside it needs no such
trade: the agents fork is github.com/hanzoteam/agents/v2 against our public
module, so no module named mattermost/mattermost is in the graph at all.

Measured: `go list -deps ./cmd/mattermost` names exactly one public/model, and
it is ours.
2026-08-28 23:35:36 -07:00

70 lines
1.8 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package docextractor
import (
"context"
"errors"
"io"
"path"
"strings"
"code.sajari.com/docconv/v2"
"github.com/hanzoteam/server/server/v8/channels/utils"
)
type documentExtractor struct{}
var doconvConverterByExtensions = map[string]func(io.Reader) (string, map[string]string, error){
"doc": docconv.ConvertDoc,
"docx": docconv.ConvertDocx,
"pptx": docconv.ConvertPptx,
"odt": docconv.ConvertODT,
"html": func(r io.Reader) (string, map[string]string, error) { return docconv.ConvertHTML(r, true) },
// Temporarily disabled to avoid crashes on malicious .pages files
// "pages": docconv.ConvertPages,
"rtf": docconv.ConvertRTF,
"pdf": docconv.ConvertPDF,
}
func (de *documentExtractor) Name() string {
return "documentExtractor"
}
func (de *documentExtractor) Match(filename string) bool {
extension := strings.TrimPrefix(path.Ext(filename), ".")
_, ok := doconvConverterByExtensions[extension]
return ok
}
func (de *documentExtractor) Extract(_ context.Context, filename string, r io.ReadSeeker, maxFileSize int64) (out string, outErr error) {
defer func() {
if r := recover(); r != nil {
out = ""
outErr = errors.New("error extracting document text")
}
}()
extension := strings.TrimPrefix(path.Ext(filename), ".")
converter, ok := doconvConverterByExtensions[extension]
if !ok {
return "", errors.New("unknown converter")
}
// Bound how much data the converter is allowed to read so a small upload
// cannot expand into an unbounded amount of in-memory work.
var reader io.Reader = r
if maxFileSize > 0 {
reader = utils.NewLimitedReaderWithError(r, maxFileSize)
}
text, _, err := converter(reader)
if err != nil {
return "", err
}
return text, nil
}