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[feature] Allow users to set custom css for their profiles + threads (#808)

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* add custom css account property + db func to fetch

* allow account to get/set custom css

* serve custom css for an account

* go fmt

* use monospace for customcss, add link

* add custom css to account cache

* fix broken field

* add custom css docs to user guide

* add `accounts-allow-custom-css` config flag

* add allow custom css to /api/v1/instance response

* only show/set custom css if allowed to do so

* only set/serve custom account css if enabled

* update swagger docs

* chain promise

* make bool a bit clearer

* use cache for GetAccountCustomCSSByUsername
This commit is contained in:
tobi
2022-09-12 13:14:29 +02:00
committed by GitHub
parent 268f252e0d
commit b42469e4e0
40 changed files with 458 additions and 39 deletions
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15
internal/validate/formvalidation.go
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@ -25,6 +25,7 @@ import (
"strings"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/regexes"
pwv "github.com/wagslane/go-password-validator"
"golang.org/x/text/language"
@ -40,8 +41,7 @@ const (
maximumDescriptionLength = 5000
maximumSiteTermsLength = 5000
maximumUsernameLength = 64
// maximumEmojiShortcodeLength = 30
// maximumHashtagLength = 30
maximumCustomCSSLength = 5000
)
// NewPassword returns an error if the given password is not sufficiently strong, or nil if it's ok.
@ -159,6 +159,17 @@ func StatusFormat(statusFormat string) error {
return fmt.Errorf("status format '%s' was not recognized, valid options are 'plain', 'markdown'", statusFormat)
}
func CustomCSS(customCSS string) error {
if !config.GetAccountsAllowCustomCSS() {
return errors.New("accounts-allow-custom-css is not enabled for this instance")
}
if length := len(customCSS); length > maximumCustomCSSLength {
return fmt.Errorf("custom_css must be less than %d characters, but submitted custom_css was %d characters", maximumCustomCSSLength, length)
}
return nil
}
// EmojiShortcode just runs the given shortcode through the regular expression
// for emoji shortcodes, to figure out whether it's a valid shortcode, ie., 2-30 characters,
// lowercase a-z, numbers, and underscores.