Add numeric/date policy conditions (#9233)
add new policy conditions - NumericEquals - NumericNotEquals - NumericLessThan - NumericLessThanEquals - NumericGreaterThan - NumericGreaterThanEquals - DateEquals - DateNotEquals - DateLessThan - DateLessThanEquals - DateGreaterThan - DateGreaterThanEqualsmaster
Harshavardhana
5 years ago
committed by
GitHub
parent
c8243706b4
commit
d8af244708
@ -0,0 +1,164 @@ |
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/* |
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* MinIO Cloud Storage, (C) 2020 MinIO, Inc. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package condition |
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import ( |
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"fmt" |
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"net/http" |
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"reflect" |
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"time" |
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) |
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func toDateEqualsFuncString(n name, key Key, value time.Time) string { |
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return fmt.Sprintf("%v:%v:%v", n, key, value.Format(time.RFC3339)) |
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} |
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// dateEqualsFunc - String equals function. It checks whether value by Key in given
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// values map is in condition values.
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// For example,
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// - if values = ["mybucket/foo"], at evaluate() it returns whether string
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// in value map for Key is in values.
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type dateEqualsFunc struct { |
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k Key |
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value time.Time |
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} |
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// evaluate() - evaluates to check whether value by Key in given values is in
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// condition values.
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func (f dateEqualsFunc) evaluate(values map[string][]string) bool { |
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requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
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if !ok { |
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requestValue = values[f.k.Name()] |
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} |
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if len(requestValue) == 0 { |
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return false |
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} |
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t, err := time.Parse(time.RFC3339, requestValue[0]) |
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if err != nil { |
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return false |
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} |
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return f.value.Equal(t) |
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} |
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// key() - returns condition key which is used by this condition function.
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func (f dateEqualsFunc) key() Key { |
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return f.k |
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} |
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// name() - returns "DateEquals" condition name.
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func (f dateEqualsFunc) name() name { |
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return dateEquals |
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} |
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func (f dateEqualsFunc) String() string { |
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return toDateEqualsFuncString(dateEquals, f.k, f.value) |
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} |
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// toMap - returns map representation of this function.
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func (f dateEqualsFunc) toMap() map[Key]ValueSet { |
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if !f.k.IsValid() { |
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return nil |
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} |
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values := NewValueSet() |
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values.Add(NewStringValue(f.value.Format(time.RFC3339))) |
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return map[Key]ValueSet{ |
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f.k: values, |
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} |
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} |
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// dateNotEqualsFunc - String not equals function. It checks whether value by Key in
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// given values is NOT in condition values.
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// For example,
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// - if values = ["mybucket/foo"], at evaluate() it returns whether string
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// in value map for Key is NOT in values.
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type dateNotEqualsFunc struct { |
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dateEqualsFunc |
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} |
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// evaluate() - evaluates to check whether value by Key in given values is NOT in
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// condition values.
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func (f dateNotEqualsFunc) evaluate(values map[string][]string) bool { |
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return !f.dateEqualsFunc.evaluate(values) |
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} |
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// name() - returns "DateNotEquals" condition name.
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func (f dateNotEqualsFunc) name() name { |
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return dateNotEquals |
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} |
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func (f dateNotEqualsFunc) String() string { |
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return toDateEqualsFuncString(dateNotEquals, f.dateEqualsFunc.k, f.dateEqualsFunc.value) |
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} |
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func valueToTime(n name, values ValueSet) (v time.Time, err error) { |
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if len(values) != 1 { |
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return v, fmt.Errorf("only one value is allowed for %s condition", n) |
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} |
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for vs := range values { |
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switch vs.GetType() { |
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case reflect.String: |
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s, err := vs.GetString() |
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if err != nil { |
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return v, err |
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} |
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if v, err = time.Parse(time.RFC3339, s); err != nil { |
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return v, fmt.Errorf("value %s must be a time.Time string for %s condition: %w", vs, n, err) |
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} |
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default: |
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return v, fmt.Errorf("value %s must be a time.Time for %s condition", vs, n) |
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} |
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} |
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return v, nil |
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} |
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// newDateEqualsFunc - returns new DateEquals function.
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func newDateEqualsFunc(key Key, values ValueSet) (Function, error) { |
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v, err := valueToTime(dateEquals, values) |
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if err != nil { |
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return nil, err |
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} |
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return NewDateEqualsFunc(key, v) |
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} |
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// NewDateEqualsFunc - returns new DateEquals function.
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func NewDateEqualsFunc(key Key, value time.Time) (Function, error) { |
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return &dateEqualsFunc{key, value}, nil |
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} |
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// newDateNotEqualsFunc - returns new DateNotEquals function.
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func newDateNotEqualsFunc(key Key, values ValueSet) (Function, error) { |
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v, err := valueToTime(dateNotEquals, values) |
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if err != nil { |
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return nil, err |
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} |
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return NewDateNotEqualsFunc(key, v) |
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} |
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// NewDateNotEqualsFunc - returns new DateNotEquals function.
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func NewDateNotEqualsFunc(key Key, value time.Time) (Function, error) { |
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return &dateNotEqualsFunc{dateEqualsFunc{key, value}}, nil |
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} |
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@ -0,0 +1,153 @@ |
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/* |
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* MinIO Cloud Storage, (C) 2020 MinIO, Inc. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package condition |
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import ( |
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"fmt" |
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"net/http" |
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"time" |
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) |
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func toDateGreaterThanFuncString(n name, key Key, value time.Time) string { |
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return fmt.Sprintf("%v:%v:%v", n, key, value.Format(time.RFC3339)) |
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} |
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// dateGreaterThanFunc - String equals function. It checks whether value by Key in given
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// values map is in condition values.
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// For example,
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// - if values = ["mybucket/foo"], at evaluate() it returns whether string
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// in value map for Key is in values.
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type dateGreaterThanFunc struct { |
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k Key |
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value time.Time |
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} |
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// evaluate() - evaluates to check whether value by Key in given values is in
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// condition values.
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func (f dateGreaterThanFunc) evaluate(values map[string][]string) bool { |
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requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
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if !ok { |
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requestValue = values[f.k.Name()] |
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} |
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if len(requestValue) == 0 { |
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return false |
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} |
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t, err := time.Parse(time.RFC3339, requestValue[0]) |
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if err != nil { |
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return false |
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} |
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return t.After(f.value) |
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} |
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// key() - returns condition key which is used by this condition function.
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func (f dateGreaterThanFunc) key() Key { |
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return f.k |
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} |
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// name() - returns "DateGreaterThan" condition name.
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func (f dateGreaterThanFunc) name() name { |
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return dateGreaterThan |
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} |
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func (f dateGreaterThanFunc) String() string { |
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return toDateGreaterThanFuncString(dateGreaterThan, f.k, f.value) |
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} |
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// toMap - returns map representation of this function.
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func (f dateGreaterThanFunc) toMap() map[Key]ValueSet { |
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if !f.k.IsValid() { |
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return nil |
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} |
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values := NewValueSet() |
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values.Add(NewStringValue(f.value.Format(time.RFC3339))) |
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return map[Key]ValueSet{ |
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f.k: values, |
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} |
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} |
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// dateNotEqualsFunc - String not equals function. It checks whether value by Key in
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// given values is NOT in condition values.
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// For example,
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// - if values = ["mybucket/foo"], at evaluate() it returns whether string
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// in value map for Key is NOT in values.
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type dateGreaterThanEqualsFunc struct { |
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dateGreaterThanFunc |
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} |
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// evaluate() - evaluates to check whether value by Key in given values is NOT in
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// condition values.
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func (f dateGreaterThanEqualsFunc) evaluate(values map[string][]string) bool { |
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requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
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if !ok { |
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requestValue = values[f.k.Name()] |
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} |
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if len(requestValue) == 0 { |
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return false |
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} |
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t, err := time.Parse(time.RFC3339, requestValue[0]) |
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if err != nil { |
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return false |
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} |
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return t.After(f.value) || t.Equal(f.value) |
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} |
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// name() - returns "DateNotEquals" condition name.
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func (f dateGreaterThanEqualsFunc) name() name { |
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return dateGreaterThanEquals |
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} |
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func (f dateGreaterThanEqualsFunc) String() string { |
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return toDateGreaterThanFuncString(dateNotEquals, f.dateGreaterThanFunc.k, f.dateGreaterThanFunc.value) |
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} |
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// newDateGreaterThanFunc - returns new DateGreaterThan function.
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func newDateGreaterThanFunc(key Key, values ValueSet) (Function, error) { |
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v, err := valueToTime(dateGreaterThan, values) |
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if err != nil { |
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return nil, err |
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} |
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return NewDateGreaterThanFunc(key, v) |
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} |
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// NewDateGreaterThanFunc - returns new DateGreaterThan function.
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func NewDateGreaterThanFunc(key Key, value time.Time) (Function, error) { |
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return &dateGreaterThanFunc{key, value}, nil |
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} |
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// newDateNotEqualsFunc - returns new DateNotEquals function.
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func newDateGreaterThanEqualsFunc(key Key, values ValueSet) (Function, error) { |
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v, err := valueToTime(dateNotEquals, values) |
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if err != nil { |
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return nil, err |
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} |
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return NewDateGreaterThanEqualsFunc(key, v) |
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} |
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// NewDateGreaterThanEqualsFunc - returns new DateNotEquals function.
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func NewDateGreaterThanEqualsFunc(key Key, value time.Time) (Function, error) { |
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return &dateGreaterThanEqualsFunc{dateGreaterThanFunc{key, value}}, nil |
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} |
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@ -0,0 +1,153 @@ |
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/* |
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* MinIO Cloud Storage, (C) 2020 MinIO, Inc. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package condition |
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import ( |
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"fmt" |
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"net/http" |
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"time" |
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) |
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func toDateLessThanFuncString(n name, key Key, value time.Time) string { |
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return fmt.Sprintf("%v:%v:%v", n, key, value.Format(time.RFC3339)) |
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} |
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// dateLessThanFunc - String equals function. It checks whether value by Key in given
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// values map is in condition values.
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// For example,
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// - if values = ["mybucket/foo"], at evaluate() it returns whether string
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// in value map for Key is in values.
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type dateLessThanFunc struct { |
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k Key |
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value time.Time |
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} |
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// evaluate() - evaluates to check whether value by Key in given values is in
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// condition values.
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func (f dateLessThanFunc) evaluate(values map[string][]string) bool { |
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requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
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if !ok { |
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requestValue = values[f.k.Name()] |
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} |
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if len(requestValue) == 0 { |
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return false |
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} |
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t, err := time.Parse(time.RFC3339, requestValue[0]) |
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if err != nil { |
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return false |
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} |
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return t.Before(f.value) |
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} |
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// key() - returns condition key which is used by this condition function.
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func (f dateLessThanFunc) key() Key { |
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return f.k |
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} |
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// name() - returns "DateLessThan" condition name.
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func (f dateLessThanFunc) name() name { |
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return dateLessThan |
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} |
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func (f dateLessThanFunc) String() string { |
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return toDateLessThanFuncString(dateLessThan, f.k, f.value) |
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} |
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// toMap - returns map representation of this function.
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func (f dateLessThanFunc) toMap() map[Key]ValueSet { |
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if !f.k.IsValid() { |
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return nil |
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} |
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values := NewValueSet() |
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values.Add(NewStringValue(f.value.Format(time.RFC3339))) |
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return map[Key]ValueSet{ |
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f.k: values, |
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} |
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} |
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// dateNotEqualsFunc - String not equals function. It checks whether value by Key in
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// given values is NOT in condition values.
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// For example,
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// - if values = ["mybucket/foo"], at evaluate() it returns whether string
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// in value map for Key is NOT in values.
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type dateLessThanEqualsFunc struct { |
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dateLessThanFunc |
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} |
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// evaluate() - evaluates to check whether value by Key in given values is NOT in
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// condition values.
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func (f dateLessThanEqualsFunc) evaluate(values map[string][]string) bool { |
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requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
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if !ok { |
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requestValue = values[f.k.Name()] |
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} |
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if len(requestValue) == 0 { |
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return false |
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} |
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t, err := time.Parse(time.RFC3339, requestValue[0]) |
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if err != nil { |
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return false |
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} |
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return t.Before(f.value) || t.Equal(f.value) |
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} |
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// name() - returns "DateNotEquals" condition name.
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func (f dateLessThanEqualsFunc) name() name { |
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return dateLessThanEquals |
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} |
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func (f dateLessThanEqualsFunc) String() string { |
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return toDateLessThanFuncString(dateNotEquals, f.dateLessThanFunc.k, f.dateLessThanFunc.value) |
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} |
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// newDateLessThanFunc - returns new DateLessThan function.
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func newDateLessThanFunc(key Key, values ValueSet) (Function, error) { |
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v, err := valueToTime(dateLessThan, values) |
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if err != nil { |
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return nil, err |
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} |
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return NewDateLessThanFunc(key, v) |
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} |
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// NewDateLessThanFunc - returns new DateLessThan function.
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func NewDateLessThanFunc(key Key, value time.Time) (Function, error) { |
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return &dateLessThanFunc{key, value}, nil |
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} |
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// newDateNotEqualsFunc - returns new DateNotEquals function.
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func newDateLessThanEqualsFunc(key Key, values ValueSet) (Function, error) { |
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v, err := valueToTime(dateNotEquals, values) |
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if err != nil { |
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return nil, err |
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} |
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return NewDateLessThanEqualsFunc(key, v) |
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} |
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// NewDateLessThanEqualsFunc - returns new DateNotEquals function.
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func NewDateLessThanEqualsFunc(key Key, value time.Time) (Function, error) { |
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return &dateLessThanEqualsFunc{dateLessThanFunc{key, value}}, nil |
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} |
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@ -0,0 +1,168 @@ |
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/* |
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* MinIO Cloud Storage, (C) 2020 MinIO, Inc. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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|
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package condition |
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|
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import ( |
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"fmt" |
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"net/http" |
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"reflect" |
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"strconv" |
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) |
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func toNumericEqualsFuncString(n name, key Key, value int) string { |
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return fmt.Sprintf("%v:%v:%v", n, key, value) |
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} |
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|
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// numericEqualsFunc - String equals function. It checks whether value by Key in given
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// values map is in condition values.
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// For example,
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// - if values = ["mybucket/foo"], at evaluate() it returns whether string
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// in value map for Key is in values.
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type numericEqualsFunc struct { |
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k Key |
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value int |
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} |
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|
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// evaluate() - evaluates to check whether value by Key in given values is in
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// condition values.
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func (f numericEqualsFunc) evaluate(values map[string][]string) bool { |
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requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
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if !ok { |
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requestValue = values[f.k.Name()] |
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} |
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|
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if len(requestValue) == 0 { |
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return false |
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} |
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|
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rvInt, err := strconv.Atoi(requestValue[0]) |
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if err != nil { |
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return false |
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} |
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return f.value == rvInt |
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} |
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|
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// key() - returns condition key which is used by this condition function.
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func (f numericEqualsFunc) key() Key { |
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return f.k |
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} |
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|
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// name() - returns "NumericEquals" condition name.
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func (f numericEqualsFunc) name() name { |
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return numericEquals |
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} |
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|
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func (f numericEqualsFunc) String() string { |
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return toNumericEqualsFuncString(numericEquals, f.k, f.value) |
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} |
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|
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// toMap - returns map representation of this function.
|
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func (f numericEqualsFunc) toMap() map[Key]ValueSet { |
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if !f.k.IsValid() { |
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return nil |
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} |
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|
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values := NewValueSet() |
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values.Add(NewIntValue(f.value)) |
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|
||||
return map[Key]ValueSet{ |
||||
f.k: values, |
||||
} |
||||
} |
||||
|
||||
// numericNotEqualsFunc - String not equals function. It checks whether value by Key in
|
||||
// given values is NOT in condition values.
|
||||
// For example,
|
||||
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
|
||||
// in value map for Key is NOT in values.
|
||||
type numericNotEqualsFunc struct { |
||||
numericEqualsFunc |
||||
} |
||||
|
||||
// evaluate() - evaluates to check whether value by Key in given values is NOT in
|
||||
// condition values.
|
||||
func (f numericNotEqualsFunc) evaluate(values map[string][]string) bool { |
||||
return !f.numericEqualsFunc.evaluate(values) |
||||
} |
||||
|
||||
// name() - returns "NumericNotEquals" condition name.
|
||||
func (f numericNotEqualsFunc) name() name { |
||||
return numericNotEquals |
||||
} |
||||
|
||||
func (f numericNotEqualsFunc) String() string { |
||||
return toNumericEqualsFuncString(numericNotEquals, f.numericEqualsFunc.k, f.numericEqualsFunc.value) |
||||
} |
||||
|
||||
func valueToInt(n name, values ValueSet) (v int, err error) { |
||||
if len(values) != 1 { |
||||
return -1, fmt.Errorf("only one value is allowed for %s condition", n) |
||||
} |
||||
|
||||
for vs := range values { |
||||
switch vs.GetType() { |
||||
case reflect.Int: |
||||
if v, err = vs.GetInt(); err != nil { |
||||
return -1, err |
||||
} |
||||
case reflect.String: |
||||
s, err := vs.GetString() |
||||
if err != nil { |
||||
return -1, err |
||||
} |
||||
if v, err = strconv.Atoi(s); err != nil { |
||||
return -1, fmt.Errorf("value %s must be a int for %s condition: %w", vs, n, err) |
||||
} |
||||
default: |
||||
return -1, fmt.Errorf("value %s must be a int for %s condition", vs, n) |
||||
} |
||||
} |
||||
|
||||
return v, nil |
||||
|
||||
} |
||||
|
||||
// newNumericEqualsFunc - returns new NumericEquals function.
|
||||
func newNumericEqualsFunc(key Key, values ValueSet) (Function, error) { |
||||
v, err := valueToInt(numericEquals, values) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
|
||||
return NewNumericEqualsFunc(key, v) |
||||
} |
||||
|
||||
// NewNumericEqualsFunc - returns new NumericEquals function.
|
||||
func NewNumericEqualsFunc(key Key, value int) (Function, error) { |
||||
return &numericEqualsFunc{key, value}, nil |
||||
} |
||||
|
||||
// newNumericNotEqualsFunc - returns new NumericNotEquals function.
|
||||
func newNumericNotEqualsFunc(key Key, values ValueSet) (Function, error) { |
||||
v, err := valueToInt(numericNotEquals, values) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
|
||||
return NewNumericNotEqualsFunc(key, v) |
||||
} |
||||
|
||||
// NewNumericNotEqualsFunc - returns new NumericNotEquals function.
|
||||
func NewNumericNotEqualsFunc(key Key, value int) (Function, error) { |
||||
return &numericNotEqualsFunc{numericEqualsFunc{key, value}}, nil |
||||
} |
||||
@ -0,0 +1,153 @@ |
||||
/* |
||||
* MinIO Cloud Storage, (C) 2020 MinIO, Inc. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
*/ |
||||
|
||||
package condition |
||||
|
||||
import ( |
||||
"fmt" |
||||
"net/http" |
||||
"strconv" |
||||
) |
||||
|
||||
func toNumericGreaterThanFuncString(n name, key Key, value int) string { |
||||
return fmt.Sprintf("%v:%v:%v", n, key, value) |
||||
} |
||||
|
||||
// numericGreaterThanFunc - String equals function. It checks whether value by Key in given
|
||||
// values map is in condition values.
|
||||
// For example,
|
||||
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
|
||||
// in value map for Key is in values.
|
||||
type numericGreaterThanFunc struct { |
||||
k Key |
||||
value int |
||||
} |
||||
|
||||
// evaluate() - evaluates to check whether value by Key in given values is in
|
||||
// condition values.
|
||||
func (f numericGreaterThanFunc) evaluate(values map[string][]string) bool { |
||||
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
||||
if !ok { |
||||
requestValue = values[f.k.Name()] |
||||
} |
||||
|
||||
if len(requestValue) == 0 { |
||||
return false |
||||
} |
||||
|
||||
rvInt, err := strconv.Atoi(requestValue[0]) |
||||
if err != nil { |
||||
return false |
||||
} |
||||
|
||||
return rvInt > f.value |
||||
} |
||||
|
||||
// key() - returns condition key which is used by this condition function.
|
||||
func (f numericGreaterThanFunc) key() Key { |
||||
return f.k |
||||
} |
||||
|
||||
// name() - returns "NumericGreaterThan" condition name.
|
||||
func (f numericGreaterThanFunc) name() name { |
||||
return numericGreaterThan |
||||
} |
||||
|
||||
func (f numericGreaterThanFunc) String() string { |
||||
return toNumericGreaterThanFuncString(numericGreaterThan, f.k, f.value) |
||||
} |
||||
|
||||
// toMap - returns map representation of this function.
|
||||
func (f numericGreaterThanFunc) toMap() map[Key]ValueSet { |
||||
if !f.k.IsValid() { |
||||
return nil |
||||
} |
||||
|
||||
values := NewValueSet() |
||||
values.Add(NewIntValue(f.value)) |
||||
|
||||
return map[Key]ValueSet{ |
||||
f.k: values, |
||||
} |
||||
} |
||||
|
||||
// numericGreaterThanEqualsFunc - String not equals function. It checks whether value by Key in
|
||||
// given values is NOT in condition values.
|
||||
// For example,
|
||||
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
|
||||
// in value map for Key is NOT in values.
|
||||
type numericGreaterThanEqualsFunc struct { |
||||
numericGreaterThanFunc |
||||
} |
||||
|
||||
// evaluate() - evaluates to check whether value by Key in given values is NOT in
|
||||
// condition values.
|
||||
func (f numericGreaterThanEqualsFunc) evaluate(values map[string][]string) bool { |
||||
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
||||
if !ok { |
||||
requestValue = values[f.k.Name()] |
||||
} |
||||
|
||||
if len(requestValue) == 0 { |
||||
return false |
||||
} |
||||
|
||||
rvInt, err := strconv.Atoi(requestValue[0]) |
||||
if err != nil { |
||||
return false |
||||
} |
||||
|
||||
return rvInt >= f.value |
||||
} |
||||
|
||||
// name() - returns "NumericGreaterThanEquals" condition name.
|
||||
func (f numericGreaterThanEqualsFunc) name() name { |
||||
return numericGreaterThanEquals |
||||
} |
||||
|
||||
func (f numericGreaterThanEqualsFunc) String() string { |
||||
return toNumericGreaterThanFuncString(numericGreaterThanEquals, f.numericGreaterThanFunc.k, f.numericGreaterThanFunc.value) |
||||
} |
||||
|
||||
// newNumericGreaterThanFunc - returns new NumericGreaterThan function.
|
||||
func newNumericGreaterThanFunc(key Key, values ValueSet) (Function, error) { |
||||
v, err := valueToInt(numericGreaterThan, values) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
|
||||
return NewNumericGreaterThanFunc(key, v) |
||||
} |
||||
|
||||
// NewNumericGreaterThanFunc - returns new NumericGreaterThan function.
|
||||
func NewNumericGreaterThanFunc(key Key, value int) (Function, error) { |
||||
return &numericGreaterThanFunc{key, value}, nil |
||||
} |
||||
|
||||
// newNumericGreaterThanEqualsFunc - returns new NumericGreaterThanEquals function.
|
||||
func newNumericGreaterThanEqualsFunc(key Key, values ValueSet) (Function, error) { |
||||
v, err := valueToInt(numericGreaterThanEquals, values) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
|
||||
return NewNumericGreaterThanEqualsFunc(key, v) |
||||
} |
||||
|
||||
// NewNumericGreaterThanEqualsFunc - returns new NumericGreaterThanEquals function.
|
||||
func NewNumericGreaterThanEqualsFunc(key Key, value int) (Function, error) { |
||||
return &numericGreaterThanEqualsFunc{numericGreaterThanFunc{key, value}}, nil |
||||
} |
||||
@ -0,0 +1,153 @@ |
||||
/* |
||||
* MinIO Cloud Storage, (C) 2020 MinIO, Inc. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
*/ |
||||
|
||||
package condition |
||||
|
||||
import ( |
||||
"fmt" |
||||
"net/http" |
||||
"strconv" |
||||
) |
||||
|
||||
func toNumericLessThanFuncString(n name, key Key, value int) string { |
||||
return fmt.Sprintf("%v:%v:%v", n, key, value) |
||||
} |
||||
|
||||
// numericLessThanFunc - String equals function. It checks whether value by Key in given
|
||||
// values map is in condition values.
|
||||
// For example,
|
||||
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
|
||||
// in value map for Key is in values.
|
||||
type numericLessThanFunc struct { |
||||
k Key |
||||
value int |
||||
} |
||||
|
||||
// evaluate() - evaluates to check whether value by Key in given values is in
|
||||
// condition values.
|
||||
func (f numericLessThanFunc) evaluate(values map[string][]string) bool { |
||||
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
||||
if !ok { |
||||
requestValue = values[f.k.Name()] |
||||
} |
||||
|
||||
if len(requestValue) == 0 { |
||||
return false |
||||
} |
||||
|
||||
rvInt, err := strconv.Atoi(requestValue[0]) |
||||
if err != nil { |
||||
return false |
||||
} |
||||
|
||||
return rvInt < f.value |
||||
} |
||||
|
||||
// key() - returns condition key which is used by this condition function.
|
||||
func (f numericLessThanFunc) key() Key { |
||||
return f.k |
||||
} |
||||
|
||||
// name() - returns "NumericLessThan" condition name.
|
||||
func (f numericLessThanFunc) name() name { |
||||
return numericLessThan |
||||
} |
||||
|
||||
func (f numericLessThanFunc) String() string { |
||||
return toNumericLessThanFuncString(numericLessThan, f.k, f.value) |
||||
} |
||||
|
||||
// toMap - returns map representation of this function.
|
||||
func (f numericLessThanFunc) toMap() map[Key]ValueSet { |
||||
if !f.k.IsValid() { |
||||
return nil |
||||
} |
||||
|
||||
values := NewValueSet() |
||||
values.Add(NewIntValue(f.value)) |
||||
|
||||
return map[Key]ValueSet{ |
||||
f.k: values, |
||||
} |
||||
} |
||||
|
||||
// numericLessThanEqualsFunc - String not equals function. It checks whether value by Key in
|
||||
// given values is NOT in condition values.
|
||||
// For example,
|
||||
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
|
||||
// in value map for Key is NOT in values.
|
||||
type numericLessThanEqualsFunc struct { |
||||
numericLessThanFunc |
||||
} |
||||
|
||||
// evaluate() - evaluates to check whether value by Key in given values is NOT in
|
||||
// condition values.
|
||||
func (f numericLessThanEqualsFunc) evaluate(values map[string][]string) bool { |
||||
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())] |
||||
if !ok { |
||||
requestValue = values[f.k.Name()] |
||||
} |
||||
|
||||
if len(requestValue) == 0 { |
||||
return false |
||||
} |
||||
|
||||
rvInt, err := strconv.Atoi(requestValue[0]) |
||||
if err != nil { |
||||
return false |
||||
} |
||||
|
||||
return rvInt <= f.value |
||||
} |
||||
|
||||
// name() - returns "NumericLessThanEquals" condition name.
|
||||
func (f numericLessThanEqualsFunc) name() name { |
||||
return numericLessThanEquals |
||||
} |
||||
|
||||
func (f numericLessThanEqualsFunc) String() string { |
||||
return toNumericLessThanFuncString(numericLessThanEquals, f.numericLessThanFunc.k, f.numericLessThanFunc.value) |
||||
} |
||||
|
||||
// newNumericLessThanFunc - returns new NumericLessThan function.
|
||||
func newNumericLessThanFunc(key Key, values ValueSet) (Function, error) { |
||||
v, err := valueToInt(numericLessThan, values) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
|
||||
return NewNumericLessThanFunc(key, v) |
||||
} |
||||
|
||||
// NewNumericLessThanFunc - returns new NumericLessThan function.
|
||||
func NewNumericLessThanFunc(key Key, value int) (Function, error) { |
||||
return &numericLessThanFunc{key, value}, nil |
||||
} |
||||
|
||||
// newNumericLessThanEqualsFunc - returns new NumericLessThanEquals function.
|
||||
func newNumericLessThanEqualsFunc(key Key, values ValueSet) (Function, error) { |
||||
v, err := valueToInt(numericLessThanEquals, values) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
|
||||
return NewNumericLessThanEqualsFunc(key, v) |
||||
} |
||||
|
||||
// NewNumericLessThanEqualsFunc - returns new NumericLessThanEquals function.
|
||||
func NewNumericLessThanEqualsFunc(key Key, value int) (Function, error) { |
||||
return &numericLessThanEqualsFunc{numericLessThanFunc{key, value}}, nil |
||||
} |
||||
Loading…
Reference in new issue