Marvin Preuss
d095180eb4
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102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package gitea
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import (
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"fmt"
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"github.com/hashicorp/go-version"
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)
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// ServerVersion returns the version of the server
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func (c *Client) ServerVersion() (string, *Response, error) {
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var v = struct {
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Version string `json:"version"`
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}{}
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resp, err := c.getParsedResponse("GET", "/version", nil, nil, &v)
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return v.Version, resp, err
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}
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// CheckServerVersionConstraint validates that the login's server satisfies a
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// given version constraint such as ">= 1.11.0+dev"
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func (c *Client) CheckServerVersionConstraint(constraint string) error {
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if err := c.loadServerVersion(); err != nil {
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return err
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}
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check, err := version.NewConstraint(constraint)
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if err != nil {
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return err
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}
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if !check.Check(c.serverVersion) {
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c.mutex.RLock()
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url := c.url
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c.mutex.RUnlock()
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return fmt.Errorf("gitea server at %s does not satisfy version constraint %s", url, constraint)
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}
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return nil
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}
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// SetGiteaVersion configures the Client to assume the given version of the
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// Gitea server, instead of querying the server for it when initializing.
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// Use "" to skip all canonical ways in the SDK to check for versions
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func SetGiteaVersion(v string) ClientOption {
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if v == "" {
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return func(c *Client) error {
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c.ignoreVersion = true
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return nil
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}
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}
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return func(c *Client) (err error) {
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c.getVersionOnce.Do(func() {
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c.serverVersion, err = version.NewVersion(v)
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return
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})
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return
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}
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}
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// predefined versions only have to be parsed by library once
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var (
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version1_11_0, _ = version.NewVersion("1.11.0")
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version1_12_0, _ = version.NewVersion("1.12.0")
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version1_13_0, _ = version.NewVersion("1.13.0")
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version1_14_0, _ = version.NewVersion("1.14.0")
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version1_15_0, _ = version.NewVersion("1.15.0")
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)
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// checkServerVersionGreaterThanOrEqual is the canonical way in the SDK to check for versions for API compatibility reasons
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func (c *Client) checkServerVersionGreaterThanOrEqual(v *version.Version) error {
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if c.ignoreVersion {
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return nil
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}
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if err := c.loadServerVersion(); err != nil {
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return err
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}
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if !c.serverVersion.GreaterThanOrEqual(v) {
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c.mutex.RLock()
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url := c.url
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c.mutex.RUnlock()
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return fmt.Errorf("gitea server at %s is older than %s", url, v.Original())
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}
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return nil
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}
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// loadServerVersion init the serverVersion variable
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func (c *Client) loadServerVersion() (err error) {
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c.getVersionOnce.Do(func() {
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raw, _, err2 := c.ServerVersion()
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if err2 != nil {
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err = err2
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return
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}
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if c.serverVersion, err = version.NewVersion(raw); err != nil {
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return
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}
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})
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return
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}
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