[bugfix] Reorder web view logic, other small fixes (#1954)

This commit is contained in:
tobi
2023-07-07 14:58:53 +02:00
committed by GitHub
parent 9ff4c20374
commit ac564c1862
9 changed files with 375 additions and 182 deletions

View File

@@ -20,7 +20,6 @@ package web
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
@@ -33,91 +32,117 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/oauth"
)
const (
// MaxStatusIDKey is for specifying the maximum ID of the status to retrieve.
MaxStatusIDKey = "max_id"
)
func (m *Module) profileGETHandler(c *gin.Context) {
ctx := c.Request.Context()
// We'll need the instance later, and we can also use it
// before then to make it easier to return a web error.
instance, errWithCode := m.processor.InstanceGetV1(ctx)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
// Return instance we already got from the db,
// don't try to fetch it again when erroring.
instanceGet := func(ctx context.Context) (*apimodel.InstanceV1, gtserror.WithCode) {
return instance, nil
}
// Parse account targetUsername from the URL.
targetUsername, errWithCode := apiutil.ParseWebUsername(c.Param(apiutil.WebUsernameKey))
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
// Normalize requested username:
//
// - Usernames on our instance are (currently) always lowercase.
//
// todo: Update this logic when different username patterns
// are allowed, and/or when status slugs are introduced.
targetUsername = strings.ToLower(targetUsername)
// Check what type of content is being requested. If we're getting an AP
// request on this endpoint we should render the AP representation instead.
accept, err := apiutil.NegotiateAccept(c, apiutil.HTMLOrActivityPubHeaders...)
if err != nil {
apiutil.WebErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), instanceGet)
return
}
if accept == string(apiutil.AppActivityJSON) || accept == string(apiutil.AppActivityLDJSON) {
// AP account representation has been requested.
m.returnAPAccount(c, targetUsername, accept, instanceGet)
return
}
// text/html has been requested. Proceed with getting the web view of the account.
// Don't require auth for web endpoints, but do take it if it was provided.
// authed.Account might end up nil here, but that's fine in case of public pages.
authed, err := oauth.Authed(c, false, false, false, false)
if err != nil {
apiutil.WebErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
return
}
username := strings.ToLower(c.Param(usernameKey))
if username == "" {
err := errors.New("no account username specified")
apiutil.WebErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
return
}
instance, err := m.processor.InstanceGetV1(ctx)
if err != nil {
apiutil.WebErrorHandler(c, gtserror.NewErrorInternalError(err), m.processor.InstanceGetV1)
return
}
instanceGet := func(ctx context.Context) (*apimodel.InstanceV1, gtserror.WithCode) {
return instance, nil
}
account, errWithCode := m.processor.Account().GetLocalByUsername(ctx, authed.Account, username)
// Fetch the target account so we can do some checks on it.
targetAccount, errWithCode := m.processor.Account().GetLocalByUsername(ctx, authed.Account, targetUsername)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
// if we're getting an AP request on this endpoint we
// should render the account's AP representation instead
accept := apiutil.NegotiateFormat(c, string(apiutil.TextHTML), string(apiutil.AppActivityJSON), string(apiutil.AppActivityLDJSON))
if accept == string(apiutil.AppActivityJSON) || accept == string(apiutil.AppActivityLDJSON) {
m.returnAPProfile(c, username, accept)
// If target account is suspended, this page should not be visible.
// TODO: change this to 410?
if targetAccount.Suspended {
err := fmt.Errorf("target account %s is suspended", targetUsername)
apiutil.WebErrorHandler(c, gtserror.NewErrorNotFound(err), instanceGet)
return
}
// Only generate RSS link if account has RSS enabled.
var rssFeed string
if account.EnableRSS {
rssFeed = "/@" + account.Username + "/feed.rss"
if targetAccount.EnableRSS {
rssFeed = "/@" + targetAccount.Username + "/feed.rss"
}
// only allow search engines / robots to view this page if account is discoverable
// Only allow search engines / robots to
// index if account is discoverable.
var robotsMeta string
if account.Discoverable {
if targetAccount.Discoverable {
robotsMeta = robotsMetaAllowSome
}
// We need to change our response slightly if the
// profile visitor is paging through statuses.
var (
paging bool
pinnedResp = &apimodel.PageableResponse{}
maxStatusID string
maxStatusID = apiutil.ParseMaxID(c.Query(apiutil.MaxIDKey), "")
paging = maxStatusID != ""
pinnedStatuses *apimodel.PageableResponse
)
if maxStatusIDString := c.Query(MaxStatusIDKey); maxStatusIDString != "" {
maxStatusID = maxStatusIDString
paging = true
}
statusResp, errWithCode := m.processor.Account().WebStatusesGet(ctx, account.ID, maxStatusID)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
// If we're not paging, then the profile visitor
// is currently just opening the bare profile, so
// load pinned statuses so we can show them at the
// top of the profile.
if !paging {
pinnedResp, errWithCode = m.processor.Account().StatusesGet(ctx, authed.Account, account.ID, 0, false, false, "", "", true, false, false)
// Client opened bare profile (from the top)
// so load + display pinned statuses.
pinnedStatuses, errWithCode = m.processor.Account().PinnedStatusesGet(ctx, authed.Account, targetAccount.ID)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
} else {
// Don't load pinned statuses at
// the top of profile while paging.
pinnedStatuses = new(apimodel.PageableResponse)
}
// Get statuses from maxStatusID onwards (or from top if empty string).
statusResp, errWithCode := m.processor.Account().WebStatusesGet(ctx, targetAccount.ID, maxStatusID)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
stylesheets := []string{
@@ -126,34 +151,41 @@ func (m *Module) profileGETHandler(c *gin.Context) {
distPathPrefix + "/profile.css",
}
if config.GetAccountsAllowCustomCSS() {
stylesheets = append(stylesheets, "/@"+account.Username+"/custom.css")
stylesheets = append(stylesheets, "/@"+targetAccount.Username+"/custom.css")
}
c.HTML(http.StatusOK, "profile.tmpl", gin.H{
"instance": instance,
"account": account,
"ogMeta": ogBase(instance).withAccount(account),
"account": targetAccount,
"ogMeta": ogBase(instance).withAccount(targetAccount),
"rssFeed": rssFeed,
"robotsMeta": robotsMeta,
"statuses": statusResp.Items,
"statuses_next": statusResp.NextLink,
"pinned_statuses": pinnedResp.Items,
"pinned_statuses": pinnedStatuses.Items,
"show_back_to_top": paging,
"stylesheets": stylesheets,
"javascript": []string{distPathPrefix + "/frontend.js"},
})
}
func (m *Module) returnAPProfile(c *gin.Context, username string, accept string) {
user, errWithCode := m.processor.Fedi().UserGet(c.Request.Context(), username, c.Request.URL)
// returnAPAccount returns an ActivityPub representation of
// target account. It will do http signature authentication.
func (m *Module) returnAPAccount(
c *gin.Context,
targetUsername string,
accept string,
instanceGet func(ctx context.Context) (*apimodel.InstanceV1, gtserror.WithCode),
) {
user, errWithCode := m.processor.Fedi().UserGet(c.Request.Context(), targetUsername, c.Request.URL)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
b, mErr := json.Marshal(user)
if mErr != nil {
err := fmt.Errorf("could not marshal json: %s", mErr)
b, err := json.Marshal(user)
if err != nil {
err := gtserror.Newf("could not marshal json: %w", err)
apiutil.WebErrorHandler(c, gtserror.NewErrorInternalError(err), m.processor.InstanceGetV1)
return
}