mattermost-community-enterp.../channels/api4/image.go
Claude ec1f89217a Merge: Complete Mattermost Server with Community Enterprise
Full Mattermost server source with integrated Community Enterprise features.
Includes vendor directory for offline/air-gapped builds.

Structure:
- enterprise-impl/: Enterprise feature implementations
- enterprise-community/: Init files that register implementations
- enterprise/: Bridge imports (community_imports.go)
- vendor/: All dependencies for offline builds

Build (online):
  go build ./cmd/mattermost

Build (offline/air-gapped):
  go build -mod=vendor ./cmd/mattermost

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-17 23:59:07 +09:00

54 lines
1.7 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package api4
import (
"net/http"
"net/url"
"github.com/mattermost/mattermost/server/public/model"
)
func (api *API) InitImage() {
api.BaseRoutes.Image.Handle("", api.APISessionRequiredTrustRequester(getImage)).Methods(http.MethodGet)
}
func getImage(c *Context, w http.ResponseWriter, r *http.Request) {
actualURL := r.URL.Query().Get("url")
parsedURL, err := url.Parse(actualURL)
if err != nil {
c.Err = model.NewAppError("getImage", "api.image.get.app_error", nil, "", http.StatusBadRequest).Wrap(err)
return
} else if parsedURL.Opaque != "" {
c.Err = model.NewAppError("getImage", "api.image.get.app_error", nil, "", http.StatusBadRequest)
return
}
siteURL, err := url.Parse(*c.App.Config().ServiceSettings.SiteURL)
if err != nil {
c.Err = model.NewAppError("getImage", "model.config.is_valid.site_url.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
return
}
if parsedURL.Scheme == "" {
parsedURL.Scheme = siteURL.Scheme
}
if parsedURL.Host == "" {
parsedURL.Host = siteURL.Host
}
if *c.App.Config().ImageProxySettings.Enable {
// in case image proxy is enabled and we are fetching a remote image (NOT static or served by plugins), pass request to proxy
if parsedURL.Host != siteURL.Host {
c.App.ImageProxy().GetImage(w, r, parsedURL.String())
} else {
// Otherwise we redirect.
http.Redirect(w, r, parsedURL.String(), http.StatusFound)
}
return
}
// When proxy disabled this endpoint should fail as we don't support redirecting to external images any longer (MM-54477).
c.Err = model.NewAppError("getImage", "api.image.get.app_error", nil, "", http.StatusBadRequest)
}