diff options
Diffstat (limited to 'vendor/github.com/microcosm-cc/bluemonday/policy.go')
| -rw-r--r-- | vendor/github.com/microcosm-cc/bluemonday/policy.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/vendor/github.com/microcosm-cc/bluemonday/policy.go b/vendor/github.com/microcosm-cc/bluemonday/policy.go index c446fad0f..995f46c2d 100644 --- a/vendor/github.com/microcosm-cc/bluemonday/policy.go +++ b/vendor/github.com/microcosm-cc/bluemonday/policy.go @@ -117,6 +117,10 @@ type Policy struct { // returning true are allowed. allowURLSchemes map[string][]urlPolicy + // These regexps are used to match allowed URL schemes, for example + // if one would want to allow all URL schemes, they would add `.+` + allowURLSchemeRegexps []*regexp.Regexp + // If an element has had all attributes removed as a result of a policy // being applied, then the element would be removed from the output. // @@ -221,6 +225,7 @@ func (p *Policy) init() { p.elsMatchingAndStyles = make(map[*regexp.Regexp]map[string][]stylePolicy) p.globalStyles = make(map[string][]stylePolicy) p.allowURLSchemes = make(map[string][]urlPolicy) + p.allowURLSchemeRegexps = make([]*regexp.Regexp, 0) p.setOfElementsAllowedWithoutAttrs = make(map[string]struct{}) p.setOfElementsToSkipContent = make(map[string]struct{}) p.initialized = true @@ -563,6 +568,13 @@ func (p *Policy) AllowElementsMatching(regex *regexp.Regexp) *Policy { return p } +// AllowURLSchemesMatching will append URL schemes to the allowlist if they +// match a regexp. +func (p *Policy) AllowURLSchemesMatching(r *regexp.Regexp) *Policy { + p.allowURLSchemeRegexps = append(p.allowURLSchemeRegexps, r) + return p +} + // RequireNoFollowOnLinks will result in all a, area, link tags having a // rel="nofollow"added to them if one does not already exist // |