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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package gitea
import (
"fmt"
"github.com/hashicorp/go-version"
)
// ServerVersion returns the version of the server
func (c *Client) ServerVersion() (string, *Response, error) {
var v = struct {
Version string `json:"version"`
}{}
resp, err := c.getParsedResponse("GET", "/version", nil, nil, &v)
return v.Version, resp, err
}
// CheckServerVersionConstraint validates that the login's server satisfies a
// given version constraint such as ">= 1.11.0+dev"
func (c *Client) CheckServerVersionConstraint(constraint string) error {
c.versionLock.RLock()
if c.serverVersion == nil {
c.versionLock.RUnlock()
if err := c.loadClientServerVersion(); err != nil {
return err
}
} else {
c.versionLock.RUnlock()
}
check, err := version.NewConstraint(constraint)
if err != nil {
return err
}
if !check.Check(c.serverVersion) {
return fmt.Errorf("gitea server at %s does not satisfy version constraint %s", c.url, constraint)
}
return nil
}
// loadClientServerVersion init the serverVersion variable
func (c *Client) loadClientServerVersion() error {
c.versionLock.Lock()
defer c.versionLock.Unlock()
raw, _, err := c.ServerVersion()
if err != nil {
return err
}
if c.serverVersion, err = version.NewVersion(raw); err != nil {
return err
}
return nil
}
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