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-rw-r--r--bridge/jira/client.go1461
1 files changed, 1461 insertions, 0 deletions
diff --git a/bridge/jira/client.go b/bridge/jira/client.go
new file mode 100644
index 00000000..5e1db26f
--- /dev/null
+++ b/bridge/jira/client.go
@@ -0,0 +1,1461 @@
+package jira
+
+import (
+ "bytes"
+ "context"
+ "encoding/base64"
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "net/http"
+ "net/http/cookiejar"
+ "net/url"
+ "strconv"
+ "strings"
+ "time"
+
+ "github.com/pkg/errors"
+
+ "github.com/MichaelMure/git-bug/bug"
+)
+
+var errDone = errors.New("Iteration Done")
+var errTransitionNotFound = errors.New("Transition not found")
+var errTransitionNotAllowed = errors.New("Transition not allowed")
+
+// =============================================================================
+// Extended JSON
+// =============================================================================
+
+const TimeFormat = "2006-01-02T15:04:05.999999999Z0700"
+
+// ParseTime parse an RFC3339 string with nanoseconds
+func ParseTime(timeStr string) (time.Time, error) {
+ out, err := time.Parse(time.RFC3339Nano, timeStr)
+ if err != nil {
+ out, err = time.Parse(TimeFormat, timeStr)
+ }
+ return out, err
+}
+
+// Time is just a time.Time with a JSON serialization
+type Time struct {
+ time.Time
+}
+
+// UnmarshalJSON parses an RFC3339 date string into a time object
+// borrowed from: https://stackoverflow.com/a/39180230/141023
+func (t *Time) UnmarshalJSON(data []byte) (err error) {
+ str := string(data)
+
+ // Get rid of the quotes "" around the value.
+ // A second option would be to include them in the date format string
+ // instead, like so below:
+ // time.Parse(`"`+time.RFC3339Nano+`"`, s)
+ str = str[1 : len(str)-1]
+
+ timeObj, err := ParseTime(str)
+ t.Time = timeObj
+ return
+}
+
+// =============================================================================
+// JSON Objects
+// =============================================================================
+
+// Session credential cookie name/value pair received after logging in and
+// required to be sent on all subsequent requests
+type Session struct {
+ Name string `json:"name"`
+ Value string `json:"value"`
+}
+
+// SessionResponse the JSON object returned from a /session query (login)
+type SessionResponse struct {
+ Session Session `json:"session"`
+}
+
+// SessionQuery the JSON object that is POSTed to the /session endpoint
+// in order to login and get a session cookie
+type SessionQuery struct {
+ Username string `json:"username"`
+ Password string `json:"password"`
+}
+
+// User the JSON object representing a JIRA user
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/user
+type User struct {
+ DisplayName string `json:"displayName"`
+ EmailAddress string `json:"emailAddress"`
+ Key string `json:"key"`
+ Name string `json:"name"`
+}
+
+// Comment the JSON object for a single comment item returned in a list of
+// comments
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue-getComments
+type Comment struct {
+ ID string `json:"id"`
+ Body string `json:"body"`
+ Author User `json:"author"`
+ UpdateAuthor User `json:"updateAuthor"`
+ Created Time `json:"created"`
+ Updated Time `json:"updated"`
+}
+
+// CommentPage the JSON object holding a single page of comments returned
+// either by direct query or within an issue query
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue-getComments
+type CommentPage struct {
+ StartAt int `json:"startAt"`
+ MaxResults int `json:"maxResults"`
+ Total int `json:"total"`
+ Comments []Comment `json:"comments"`
+}
+
+// NextStartAt return the index of the first item on the next page
+func (cp *CommentPage) NextStartAt() int {
+ return cp.StartAt + len(cp.Comments)
+}
+
+// IsLastPage return true if there are no more items beyond this page
+func (cp *CommentPage) IsLastPage() bool {
+ return cp.NextStartAt() >= cp.Total
+}
+
+// IssueFields the JSON object returned as the "fields" member of an issue.
+// There are a very large number of fields and many of them are custom. We
+// only grab a few that we need.
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue-getIssue
+type IssueFields struct {
+ Creator User `json:"creator"`
+ Created Time `json:"created"`
+ Description string `json:"description"`
+ Summary string `json:"summary"`
+ Comments CommentPage `json:"comment"`
+ Labels []string `json:"labels"`
+}
+
+// ChangeLogItem "field-change" data within a changelog entry. A single
+// changelog entry might effect multiple fields. For example, closing an issue
+// generally requires a change in "status" and "resolution"
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue-getIssue
+type ChangeLogItem struct {
+ Field string `json:"field"`
+ FieldType string `json:"fieldtype"`
+ From string `json:"from"`
+ FromString string `json:"fromString"`
+ To string `json:"to"`
+ ToString string `json:"toString"`
+}
+
+// ChangeLogEntry One entry in a changelog
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue-getIssue
+type ChangeLogEntry struct {
+ ID string `json:"id"`
+ Author User `json:"author"`
+ Created Time `json:"created"`
+ Items []ChangeLogItem `json:"items"`
+}
+
+// ChangeLogPage A collection of changes to issue metadata
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue-getIssue
+type ChangeLogPage struct {
+ StartAt int `json:"startAt"`
+ MaxResults int `json:"maxResults"`
+ Total int `json:"total"`
+ IsLast bool `json:"isLast"` // Cloud-only
+ Entries []ChangeLogEntry `json:"histories"`
+ Values []ChangeLogEntry `json:"values"`
+}
+
+// NextStartAt return the index of the first item on the next page
+func (clp *ChangeLogPage) NextStartAt() int {
+ return clp.StartAt + len(clp.Entries)
+}
+
+// IsLastPage return true if there are no more items beyond this page
+func (clp *ChangeLogPage) IsLastPage() bool {
+ // NOTE(josh): The "isLast" field is returned on JIRA cloud, but not on
+ // JIRA server. If we can distinguish which one we are working with, we can
+ // possibly rely on that instead.
+ return clp.NextStartAt() >= clp.Total
+}
+
+// Issue Top-level object for an issue
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue-getIssue
+type Issue struct {
+ ID string `json:"id"`
+ Key string `json:"key"`
+ Fields IssueFields `json:"fields"`
+ ChangeLog ChangeLogPage `json:"changelog"`
+}
+
+// SearchResult The result type from querying the search endpoint
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/search
+type SearchResult struct {
+ StartAt int `json:"startAt"`
+ MaxResults int `json:"maxResults"`
+ Total int `json:"total"`
+ Issues []Issue `json:"issues"`
+}
+
+// NextStartAt return the index of the first item on the next page
+func (sr *SearchResult) NextStartAt() int {
+ return sr.StartAt + len(sr.Issues)
+}
+
+// IsLastPage return true if there are no more items beyond this page
+func (sr *SearchResult) IsLastPage() bool {
+ return sr.NextStartAt() >= sr.Total
+}
+
+// SearchRequest the JSON object POSTed to the /search endpoint
+type SearchRequest struct {
+ JQL string `json:"jql"`
+ StartAt int `json:"startAt"`
+ MaxResults int `json:"maxResults"`
+ Fields []string `json:"fields"`
+}
+
+// Project the JSON object representing a project. Note that we don't use all
+// the fields so we have only implemented a couple.
+type Project struct {
+ ID string `json:"id,omitempty"`
+ Key string `json:"key,omitempty"`
+}
+
+// IssueType the JSON object representing an issue type (i.e. "bug", "task")
+// Note that we don't use all the fields so we have only implemented a couple.
+type IssueType struct {
+ ID string `json:"id"`
+}
+
+// IssueCreateFields fields that are included in an IssueCreate request
+type IssueCreateFields struct {
+ Project Project `json:"project"`
+ Summary string `json:"summary"`
+ Description string `json:"description"`
+ IssueType IssueType `json:"issuetype"`
+}
+
+// IssueCreate the JSON object that is POSTed to the /issue endpoint to create
+// a new issue
+type IssueCreate struct {
+ Fields IssueCreateFields `json:"fields"`
+}
+
+// IssueCreateResult the JSON object returned after issue creation.
+type IssueCreateResult struct {
+ ID string `json:"id"`
+ Key string `json:"key"`
+}
+
+// CommentCreate the JSOn object that is POSTed to the /comment endpoint to
+// create a new comment
+type CommentCreate struct {
+ Body string `json:"body"`
+}
+
+// StatusCategory the JSON object representing a status category
+type StatusCategory struct {
+ ID int `json:"id"`
+ Key string `json:"key"`
+ Self string `json:"self"`
+ ColorName string `json:"colorName"`
+ Name string `json:"name"`
+}
+
+// Status the JSON object representing a status (i.e. "Open", "Closed")
+type Status struct {
+ ID string `json:"id"`
+ Name string `json:"name"`
+ Self string `json:"self"`
+ Description string `json:"description"`
+ StatusCategory StatusCategory `json:"statusCategory"`
+}
+
+// Transition the JSON object represenging a transition from one Status to
+// another Status in a JIRA workflow
+type Transition struct {
+ ID string `json:"id"`
+ Name string `json:"name"`
+ To Status `json:"to"`
+}
+
+// TransitionList the JSON object returned from the /transitions endpoint
+type TransitionList struct {
+ Transitions []Transition `json:"transitions"`
+}
+
+// ServerInfo general server information returned by the /serverInfo endpoint.
+// Notably `ServerTime` will tell you the time on the server.
+type ServerInfo struct {
+ BaseURL string `json:"baseUrl"`
+ Version string `json:"version"`
+ VersionNumbers []int `json:"versionNumbers"`
+ BuildNumber int `json:"buildNumber"`
+ BuildDate Time `json:"buildDate"`
+ ServerTime Time `json:"serverTime"`
+ ScmInfo string `json:"scmInfo"`
+ BuildPartnerName string `json:"buildPartnerName"`
+ ServerTitle string `json:"serverTitle"`
+}
+
+// =============================================================================
+// REST Client
+// =============================================================================
+
+// ClientTransport wraps http.RoundTripper by adding a
+// "Content-Type=application/json" header
+type ClientTransport struct {
+ underlyingTransport http.RoundTripper
+ basicAuthString string
+}
+
+// RoundTrip overrides the default by adding the content-type header
+func (ct *ClientTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+ req.Header.Add("Content-Type", "application/json")
+ if ct.basicAuthString != "" {
+ req.Header.Add("Authorization",
+ fmt.Sprintf("Basic %s", ct.basicAuthString))
+ }
+
+ return ct.underlyingTransport.RoundTrip(req)
+}
+
+func (ct *ClientTransport) SetCredentials(username string, token string) {
+ credString := fmt.Sprintf("%s:%s", username, token)
+ ct.basicAuthString = base64.StdEncoding.EncodeToString([]byte(credString))
+}
+
+// Client Thin wrapper around the http.Client providing jira-specific methods
+// for API endpoints
+type Client struct {
+ *http.Client
+ serverURL string
+ ctx context.Context
+}
+
+// NewClient Construct a new client connected to the provided server and
+// utilizing the given context for asynchronous events
+func NewClient(ctx context.Context, serverURL string) *Client {
+ cookiJar, _ := cookiejar.New(nil)
+ client := &http.Client{
+ Transport: &ClientTransport{underlyingTransport: http.DefaultTransport},
+ Jar: cookiJar,
+ }
+
+ return &Client{client, serverURL, ctx}
+}
+
+// Login POST credentials to the /session endpoint and get a session cookie
+func (client *Client) Login(credType, login, password string) error {
+ switch credType {
+ case "SESSION":
+ return client.RefreshSessionToken(login, password)
+ case "TOKEN":
+ return client.SetTokenCredentials(login, password)
+ default:
+ panic("unknown Jira cred type")
+ }
+}
+
+// RefreshSessionToken formulate the JSON request object from the user
+// credentials and POST it to the /session endpoint and get a session cookie
+func (client *Client) RefreshSessionToken(username, password string) error {
+ params := SessionQuery{
+ Username: username,
+ Password: password,
+ }
+
+ data, err := json.Marshal(params)
+ if err != nil {
+ return err
+ }
+
+ return client.RefreshSessionTokenRaw(data)
+}
+
+// SetTokenCredentials POST credentials to the /session endpoint and get a
+// session cookie
+func (client *Client) SetTokenCredentials(username, password string) error {
+ switch transport := client.Transport.(type) {
+ case *ClientTransport:
+ transport.SetCredentials(username, password)
+ default:
+ return fmt.Errorf("Invalid transport type")
+ }
+ return nil
+}
+
+// RefreshSessionTokenRaw POST credentials to the /session endpoint and get a
+// session cookie
+func (client *Client) RefreshSessionTokenRaw(credentialsJSON []byte) error {
+ postURL := fmt.Sprintf("%s/rest/auth/1/session", client.serverURL)
+
+ req, err := http.NewRequest("POST", postURL, bytes.NewBuffer(credentialsJSON))
+ if err != nil {
+ return err
+ }
+
+ urlobj, err := url.Parse(client.serverURL)
+ if err != nil {
+ fmt.Printf("Failed to parse %s\n", client.serverURL)
+ } else {
+ // Clear out cookies
+ client.Jar.SetCookies(urlobj, []*http.Cookie{})
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ req = req.WithContext(ctx)
+ }
+
+ response, err := client.Do(req)
+ if err != nil {
+ return err
+ }
+
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusOK {
+ content, _ := ioutil.ReadAll(response.Body)
+ return fmt.Errorf(
+ "error creating token %v: %s", response.StatusCode, content)
+ }
+
+ data, _ := ioutil.ReadAll(response.Body)
+ var aux SessionResponse
+ err = json.Unmarshal(data, &aux)
+ if err != nil {
+ return err
+ }
+
+ var cookies []*http.Cookie
+ cookie := &http.Cookie{
+ Name: aux.Session.Name,
+ Value: aux.Session.Value,
+ }
+ cookies = append(cookies, cookie)
+ client.Jar.SetCookies(urlobj, cookies)
+
+ return nil
+}
+
+// =============================================================================
+// Endpoint Wrappers
+// =============================================================================
+
+// Search Perform an issue a JQL search on the /search endpoint
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/search
+func (client *Client) Search(jql string, maxResults int, startAt int) (*SearchResult, error) {
+ url := fmt.Sprintf("%s/rest/api/2/search", client.serverURL)
+
+ requestBody, err := json.Marshal(SearchRequest{
+ JQL: jql,
+ StartAt: startAt,
+ MaxResults: maxResults,
+ Fields: []string{
+ "comment",
+ "created",
+ "creator",
+ "description",
+ "labels",
+ "status",
+ "summary"}})
+ if err != nil {
+ return nil, err
+ }
+
+ request, err := http.NewRequest("POST", url, bytes.NewBuffer(requestBody))
+ if err != nil {
+ return nil, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusOK {
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s, %s", response.StatusCode,
+ url, requestBody)
+ return nil, err
+ }
+
+ var message SearchResult
+
+ data, _ := ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &message)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &message, nil
+}
+
+// SearchIterator cursor within paginated results from the /search endpoint
+type SearchIterator struct {
+ client *Client
+ jql string
+ searchResult *SearchResult
+ Err error
+
+ pageSize int
+ itemIdx int
+}
+
+// HasError returns true if the iterator is holding an error
+func (si *SearchIterator) HasError() bool {
+ if si.Err == errDone {
+ return false
+ }
+ if si.Err == nil {
+ return false
+ }
+ return true
+}
+
+// HasNext returns true if there is another item available in the result set
+func (si *SearchIterator) HasNext() bool {
+ return si.Err == nil && si.itemIdx < len(si.searchResult.Issues)
+}
+
+// Next Return the next item in the result set and advance the iterator.
+// Advancing the iterator may require fetching a new page.
+func (si *SearchIterator) Next() *Issue {
+ if si.Err != nil {
+ return nil
+ }
+
+ issue := si.searchResult.Issues[si.itemIdx]
+ if si.itemIdx+1 < len(si.searchResult.Issues) {
+ // We still have an item left in the currently cached page
+ si.itemIdx++
+ } else {
+ if si.searchResult.IsLastPage() {
+ si.Err = errDone
+ } else {
+ // There are still more pages to fetch, so fetch the next page and
+ // cache it
+ si.searchResult, si.Err = si.client.Search(
+ si.jql, si.pageSize, si.searchResult.NextStartAt())
+ // NOTE(josh): we don't deal with the error now, we just cache it.
+ // HasNext() will return false and the caller can check the error
+ // afterward.
+ si.itemIdx = 0
+ }
+ }
+ return &issue
+}
+
+// IterSearch return an iterator over paginated results for a JQL search
+func (client *Client) IterSearch(jql string, pageSize int) *SearchIterator {
+ result, err := client.Search(jql, pageSize, 0)
+
+ iter := &SearchIterator{
+ client: client,
+ jql: jql,
+ searchResult: result,
+ Err: err,
+ pageSize: pageSize,
+ itemIdx: 0,
+ }
+
+ return iter
+}
+
+// GetIssue fetches an issue object via the /issue/{IssueIdOrKey} endpoint
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue
+func (client *Client) GetIssue(idOrKey string, fields []string, expand []string,
+ properties []string) (*Issue, error) {
+
+ url := fmt.Sprintf("%s/rest/api/2/issue/%s", client.serverURL, idOrKey)
+
+ request, err := http.NewRequest("GET", url, nil)
+ if err != nil {
+ err := fmt.Errorf("Creating request %v", err)
+ return nil, err
+ }
+
+ query := request.URL.Query()
+ if len(fields) > 0 {
+ query.Add("fields", strings.Join(fields, ","))
+ }
+ if len(expand) > 0 {
+ query.Add("expand", strings.Join(expand, ","))
+ }
+ if len(properties) > 0 {
+ query.Add("properties", strings.Join(properties, ","))
+ }
+ request.URL.RawQuery = query.Encode()
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusOK {
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s", response.StatusCode,
+ request.URL.String())
+ return nil, err
+ }
+
+ var issue Issue
+
+ data, _ := ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &issue)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &issue, nil
+}
+
+// GetComments returns a page of comments via the issue/{IssueIdOrKey}/comment
+// endpoint
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue-getComment
+func (client *Client) GetComments(idOrKey string, maxResults int, startAt int) (*CommentPage, error) {
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s/comment", client.serverURL, idOrKey)
+
+ request, err := http.NewRequest("GET", url, nil)
+ if err != nil {
+ err := fmt.Errorf("Creating request %v", err)
+ return nil, err
+ }
+
+ query := request.URL.Query()
+ if maxResults > 0 {
+ query.Add("maxResults", fmt.Sprintf("%d", maxResults))
+ }
+ if startAt > 0 {
+ query.Add("startAt", fmt.Sprintf("%d", startAt))
+ }
+ request.URL.RawQuery = query.Encode()
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusOK {
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s", response.StatusCode,
+ request.URL.String())
+ return nil, err
+ }
+
+ var comments CommentPage
+
+ data, _ := ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &comments)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &comments, nil
+}
+
+// CommentIterator cursor within paginated results from the /comment endpoint
+type CommentIterator struct {
+ client *Client
+ idOrKey string
+ message *CommentPage
+ Err error
+
+ pageSize int
+ itemIdx int
+}
+
+// HasError returns true if the iterator is holding an error
+func (ci *CommentIterator) HasError() bool {
+ if ci.Err == errDone {
+ return false
+ }
+ if ci.Err == nil {
+ return false
+ }
+ return true
+}
+
+// HasNext returns true if there is another item available in the result set
+func (ci *CommentIterator) HasNext() bool {
+ return ci.Err == nil && ci.itemIdx < len(ci.message.Comments)
+}
+
+// Next Return the next item in the result set and advance the iterator.
+// Advancing the iterator may require fetching a new page.
+func (ci *CommentIterator) Next() *Comment {
+ if ci.Err != nil {
+ return nil
+ }
+
+ comment := ci.message.Comments[ci.itemIdx]
+ if ci.itemIdx+1 < len(ci.message.Comments) {
+ // We still have an item left in the currently cached page
+ ci.itemIdx++
+ } else {
+ if ci.message.IsLastPage() {
+ ci.Err = errDone
+ } else {
+ // There are still more pages to fetch, so fetch the next page and
+ // cache it
+ ci.message, ci.Err = ci.client.GetComments(
+ ci.idOrKey, ci.pageSize, ci.message.NextStartAt())
+ // NOTE(josh): we don't deal with the error now, we just cache it.
+ // HasNext() will return false and the caller can check the error
+ // afterward.
+ ci.itemIdx = 0
+ }
+ }
+ return &comment
+}
+
+// IterComments returns an iterator over paginated comments within an issue
+func (client *Client) IterComments(idOrKey string, pageSize int) *CommentIterator {
+ message, err := client.GetComments(idOrKey, pageSize, 0)
+
+ iter := &CommentIterator{
+ client: client,
+ idOrKey: idOrKey,
+ message: message,
+ Err: err,
+ pageSize: pageSize,
+ itemIdx: 0,
+ }
+
+ return iter
+}
+
+// GetChangeLog fetch one page of the changelog for an issue via the
+// /issue/{IssueIdOrKey}/changelog endpoint (for JIRA cloud) or
+// /issue/{IssueIdOrKey} with (fields=*none&expand=changelog)
+// (for JIRA server)
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue
+func (client *Client) GetChangeLog(idOrKey string, maxResults int, startAt int) (*ChangeLogPage, error) {
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s/changelog", client.serverURL, idOrKey)
+
+ request, err := http.NewRequest("GET", url, nil)
+ if err != nil {
+ err := fmt.Errorf("Creating request %v", err)
+ return nil, err
+ }
+
+ query := request.URL.Query()
+ if maxResults > 0 {
+ query.Add("maxResults", fmt.Sprintf("%d", maxResults))
+ }
+ if startAt > 0 {
+ query.Add("startAt", fmt.Sprintf("%d", startAt))
+ }
+ request.URL.RawQuery = query.Encode()
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode == http.StatusNotFound {
+ // The issue/{IssueIdOrKey}/changelog endpoint is only available on JIRA cloud
+ // products, not on JIRA server. In order to get the information we have to
+ // query the issue and ask for a changelog expansion. Unfortunately this means
+ // that the changelog is not paginated and we have to fetch the entire thing
+ // at once. Hopefully things don't break for very long changelogs.
+ issue, err := client.GetIssue(
+ idOrKey, []string{"*none"}, []string{"changelog"}, []string{})
+ if err != nil {
+ return nil, err
+ }
+
+ return &issue.ChangeLog, nil
+ }
+
+ if response.StatusCode != http.StatusOK {
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s", response.StatusCode,
+ request.URL.String())
+ return nil, err
+ }
+
+ var changelog ChangeLogPage
+
+ data, _ := ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &changelog)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ // JIRA cloud returns changelog entries in the "values" list, whereas JIRA
+ // server returns them in the "histories" list when embedded in an issue
+ // object.
+ changelog.Entries = changelog.Values
+ changelog.Values = nil
+
+ return &changelog, nil
+}
+
+// ChangeLogIterator cursor within paginated results from the /search endpoint
+type ChangeLogIterator struct {
+ client *Client
+ idOrKey string
+ message *ChangeLogPage
+ Err error
+
+ pageSize int
+ itemIdx int
+}
+
+// HasError returns true if the iterator is holding an error
+func (cli *ChangeLogIterator) HasError() bool {
+ if cli.Err == errDone {
+ return false
+ }
+ if cli.Err == nil {
+ return false
+ }
+ return true
+}
+
+// HasNext returns true if there is another item available in the result set
+func (cli *ChangeLogIterator) HasNext() bool {
+ return cli.Err == nil && cli.itemIdx < len(cli.message.Entries)
+}
+
+// Next Return the next item in the result set and advance the iterator.
+// Advancing the iterator may require fetching a new page.
+func (cli *ChangeLogIterator) Next() *ChangeLogEntry {
+ if cli.Err != nil {
+ return nil
+ }
+
+ item := cli.message.Entries[cli.itemIdx]
+ if cli.itemIdx+1 < len(cli.message.Entries) {
+ // We still have an item left in the currently cached page
+ cli.itemIdx++
+ } else {
+ if cli.message.IsLastPage() {
+ cli.Err = errDone
+ } else {
+ // There are still more pages to fetch, so fetch the next page and
+ // cache it
+ cli.message, cli.Err = cli.client.GetChangeLog(
+ cli.idOrKey, cli.pageSize, cli.message.NextStartAt())
+ // NOTE(josh): we don't deal with the error now, we just cache it.
+ // HasNext() will return false and the caller can check the error
+ // afterward.
+ cli.itemIdx = 0
+ }
+ }
+ return &item
+}
+
+// IterChangeLog returns an iterator over entries in the changelog for an issue
+func (client *Client) IterChangeLog(idOrKey string, pageSize int) *ChangeLogIterator {
+ message, err := client.GetChangeLog(idOrKey, pageSize, 0)
+
+ iter := &ChangeLogIterator{
+ client: client,
+ idOrKey: idOrKey,
+ message: message,
+ Err: err,
+ pageSize: pageSize,
+ itemIdx: 0,
+ }
+
+ return iter
+}
+
+// GetProject returns the project JSON object given its id or key
+func (client *Client) GetProject(projectIDOrKey string) (*Project, error) {
+ url := fmt.Sprintf(
+ "%s/rest/api/2/project/%s", client.serverURL, projectIDOrKey)
+
+ request, err := http.NewRequest("GET", url, nil)
+ if err != nil {
+ return nil, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ return nil, err
+ }
+
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusOK {
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s", response.StatusCode, url)
+ return nil, err
+ }
+
+ var project Project
+
+ data, _ := ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &project)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &project, nil
+}
+
+// CreateIssue creates a new JIRA issue and returns it
+func (client *Client) CreateIssue(projectIDOrKey, title, body string,
+ extra map[string]interface{}) (*IssueCreateResult, error) {
+
+ url := fmt.Sprintf("%s/rest/api/2/issue", client.serverURL)
+
+ fields := make(map[string]interface{})
+ fields["summary"] = title
+ fields["description"] = body
+ for key, value := range extra {
+ fields[key] = value
+ }
+
+ // If the project string is an integer than assume it is an ID. Otherwise it
+ // is a key.
+ _, err := strconv.Atoi(projectIDOrKey)
+ if err == nil {
+ fields["project"] = map[string]string{"id": projectIDOrKey}
+ } else {
+ fields["project"] = map[string]string{"key": projectIDOrKey}
+ }
+
+ message := make(map[string]interface{})
+ message["fields"] = fields
+
+ data, err := json.Marshal(message)
+ if err != nil {
+ return nil, err
+ }
+
+ request, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
+ if err != nil {
+ return nil, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusCreated {
+ content, _ := ioutil.ReadAll(response.Body)
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s\n data: %s\n response: %s",
+ response.StatusCode, request.URL.String(), data, content)
+ return nil, err
+ }
+
+ var result IssueCreateResult
+
+ data, _ = ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &result)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &result, nil
+}
+
+// UpdateIssueTitle changes the "summary" field of a JIRA issue
+func (client *Client) UpdateIssueTitle(issueKeyOrID, title string) (time.Time, error) {
+
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s", client.serverURL, issueKeyOrID)
+ var responseTime time.Time
+
+ // NOTE(josh): Since updates are a list of heterogeneous objects let's just
+ // manually build the JSON text
+ data, err := json.Marshal(title)
+ if err != nil {
+ return responseTime, err
+ }
+
+ var buffer bytes.Buffer
+ _, _ = fmt.Fprintf(&buffer, `{"update":{"summary":[`)
+ _, _ = fmt.Fprintf(&buffer, `{"set":%s}`, data)
+ _, _ = fmt.Fprintf(&buffer, `]}}`)
+
+ data = buffer.Bytes()
+ request, err := http.NewRequest("PUT", url, bytes.NewBuffer(data))
+ if err != nil {
+ return responseTime, err
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return responseTime, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusNoContent {
+ content, _ := ioutil.ReadAll(response.Body)
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s\n data: %s\n response: %s",
+ response.StatusCode, request.URL.String(), data, content)
+ return responseTime, err
+ }
+
+ dateHeader, ok := response.Header["Date"]
+ if !ok || len(dateHeader) != 1 {
+ // No "Date" header, or empty, or multiple of them. Regardless, we don't
+ // have a date we can return
+ return responseTime, nil
+ }
+
+ responseTime, err = http.ParseTime(dateHeader[0])
+ if err != nil {
+ return time.Time{}, err
+ }
+
+ return responseTime, nil
+}
+
+// UpdateIssueBody changes the "description" field of a JIRA issue
+func (client *Client) UpdateIssueBody(issueKeyOrID, body string) (time.Time, error) {
+
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s", client.serverURL, issueKeyOrID)
+ var responseTime time.Time
+ // NOTE(josh): Since updates are a list of heterogeneous objects let's just
+ // manually build the JSON text
+ data, err := json.Marshal(body)
+ if err != nil {
+ return responseTime, err
+ }
+
+ var buffer bytes.Buffer
+ _, _ = fmt.Fprintf(&buffer, `{"update":{"description":[`)
+ _, _ = fmt.Fprintf(&buffer, `{"set":%s}`, data)
+ _, _ = fmt.Fprintf(&buffer, `]}}`)
+
+ data = buffer.Bytes()
+ request, err := http.NewRequest("PUT", url, bytes.NewBuffer(data))
+ if err != nil {
+ return responseTime, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return responseTime, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusNoContent {
+ content, _ := ioutil.ReadAll(response.Body)
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s\n data: %s\n response: %s",
+ response.StatusCode, request.URL.String(), data, content)
+ return responseTime, err
+ }
+
+ dateHeader, ok := response.Header["Date"]
+ if !ok || len(dateHeader) != 1 {
+ // No "Date" header, or empty, or multiple of them. Regardless, we don't
+ // have a date we can return
+ return responseTime, nil
+ }
+
+ responseTime, err = http.ParseTime(dateHeader[0])
+ if err != nil {
+ return time.Time{}, err
+ }
+
+ return responseTime, nil
+}
+
+// AddComment adds a new comment to an issue (and returns it).
+func (client *Client) AddComment(issueKeyOrID, body string) (*Comment, error) {
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s/comment", client.serverURL, issueKeyOrID)
+
+ params := CommentCreate{Body: body}
+ data, err := json.Marshal(params)
+ if err != nil {
+ return nil, err
+ }
+
+ request, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
+ if err != nil {
+ return nil, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusCreated {
+ content, _ := ioutil.ReadAll(response.Body)
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s\n data: %s\n response: %s",
+ response.StatusCode, request.URL.String(), data, content)
+ return nil, err
+ }
+
+ var result Comment
+
+ data, _ = ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &result)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &result, nil
+}
+
+// UpdateComment changes the text of a comment
+func (client *Client) UpdateComment(issueKeyOrID, commentID, body string) (
+ *Comment, error) {
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s/comment/%s", client.serverURL, issueKeyOrID,
+ commentID)
+
+ params := CommentCreate{Body: body}
+ data, err := json.Marshal(params)
+ if err != nil {
+ return nil, err
+ }
+
+ request, err := http.NewRequest("PUT", url, bytes.NewBuffer(data))
+ if err != nil {
+ return nil, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusOK {
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s", response.StatusCode,
+ request.URL.String())
+ return nil, err
+ }
+
+ var result Comment
+
+ data, _ = ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &result)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &result, nil
+}
+
+// UpdateLabels changes labels for an issue
+func (client *Client) UpdateLabels(issueKeyOrID string, added, removed []bug.Label) (time.Time, error) {
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s/", client.serverURL, issueKeyOrID)
+ var responseTime time.Time
+
+ // NOTE(josh): Since updates are a list of heterogeneous objects let's just
+ // manually build the JSON text
+ var buffer bytes.Buffer
+ _, _ = fmt.Fprintf(&buffer, `{"update":{"labels":[`)
+ first := true
+ for _, label := range added {
+ if !first {
+ _, _ = fmt.Fprintf(&buffer, ",")
+ }
+ _, _ = fmt.Fprintf(&buffer, `{"add":"%s"}`, label)
+ first = false
+ }
+ for _, label := range removed {
+ if !first {
+ _, _ = fmt.Fprintf(&buffer, ",")
+ }
+ _, _ = fmt.Fprintf(&buffer, `{"remove":"%s"}`, label)
+ first = false
+ }
+ _, _ = fmt.Fprintf(&buffer, "]}}")
+
+ data := buffer.Bytes()
+ request, err := http.NewRequest("PUT", url, bytes.NewBuffer(data))
+ if err != nil {
+ return responseTime, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return responseTime, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusNoContent {
+ content, _ := ioutil.ReadAll(response.Body)
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s\n data: %s\n response: %s",
+ response.StatusCode, request.URL.String(), data, content)
+ return responseTime, err
+ }
+
+ dateHeader, ok := response.Header["Date"]
+ if !ok || len(dateHeader) != 1 {
+ // No "Date" header, or empty, or multiple of them. Regardless, we don't
+ // have a date we can return
+ return responseTime, nil
+ }
+
+ responseTime, err = http.ParseTime(dateHeader[0])
+ if err != nil {
+ return time.Time{}, err
+ }
+
+ return responseTime, nil
+}
+
+// GetTransitions returns a list of available transitions for an issue
+func (client *Client) GetTransitions(issueKeyOrID string) (*TransitionList, error) {
+
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s/transitions", client.serverURL, issueKeyOrID)
+
+ request, err := http.NewRequest("GET", url, nil)
+ if err != nil {
+ err := fmt.Errorf("Creating request %v", err)
+ return nil, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusOK {
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s", response.StatusCode,
+ request.URL.String())
+ return nil, err
+ }
+
+ var message TransitionList
+
+ data, _ := ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &message)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &message, nil
+}
+
+func getTransitionTo(tlist *TransitionList, desiredStateNameOrID string) *Transition {
+ for _, transition := range tlist.Transitions {
+ if transition.To.ID == desiredStateNameOrID {
+ return &transition
+ } else if transition.To.Name == desiredStateNameOrID {
+ return &transition
+ }
+ }
+ return nil
+}
+
+// DoTransition changes the "status" of an issue
+func (client *Client) DoTransition(issueKeyOrID string, transitionID string) (time.Time, error) {
+ url := fmt.Sprintf(
+ "%s/rest/api/2/issue/%s/transitions", client.serverURL, issueKeyOrID)
+ var responseTime time.Time
+
+ // TODO(josh)[767ee72]: Figure out a good way to "configure" the
+ // open/close state mapping. It would be *great* if we could actually
+ // *compute* the necessary transitions and prompt for missing metatdata...
+ // but that is complex
+ var buffer bytes.Buffer
+ _, _ = fmt.Fprintf(&buffer,
+ `{"transition":{"id":"%s"}, "resolution": {"name": "Done"}}`,
+ transitionID)
+ request, err := http.NewRequest("POST", url, bytes.NewBuffer(buffer.Bytes()))
+ if err != nil {
+ return responseTime, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return responseTime, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusNoContent {
+ err := errors.Wrap(errTransitionNotAllowed, fmt.Sprintf(
+ "HTTP response %d, query was %s", response.StatusCode,
+ request.URL.String()))
+ return responseTime, err
+ }
+
+ dateHeader, ok := response.Header["Date"]
+ if !ok || len(dateHeader) != 1 {
+ // No "Date" header, or empty, or multiple of them. Regardless, we don't
+ // have a date we can return
+ return responseTime, nil
+ }
+
+ responseTime, err = http.ParseTime(dateHeader[0])
+ if err != nil {
+ return time.Time{}, err
+ }
+
+ return responseTime, nil
+}
+
+// GetServerInfo Fetch server information from the /serverinfo endpoint
+// https://docs.atlassian.com/software/jira/docs/api/REST/8.2.6/#api/2/issue
+func (client *Client) GetServerInfo() (*ServerInfo, error) {
+ url := fmt.Sprintf("%s/rest/api/2/serverinfo", client.serverURL)
+
+ request, err := http.NewRequest("GET", url, nil)
+ if err != nil {
+ err := fmt.Errorf("Creating request %v", err)
+ return nil, err
+ }
+
+ if client.ctx != nil {
+ ctx, cancel := context.WithTimeout(client.ctx, defaultTimeout)
+ defer cancel()
+ request = request.WithContext(ctx)
+ }
+
+ response, err := client.Do(request)
+ if err != nil {
+ err := fmt.Errorf("Performing request %v", err)
+ return nil, err
+ }
+ defer response.Body.Close()
+
+ if response.StatusCode != http.StatusOK {
+ err := fmt.Errorf(
+ "HTTP response %d, query was %s", response.StatusCode,
+ request.URL.String())
+ return nil, err
+ }
+
+ var message ServerInfo
+
+ data, _ := ioutil.ReadAll(response.Body)
+ err = json.Unmarshal(data, &message)
+ if err != nil {
+ err := fmt.Errorf("Decoding response %v", err)
+ return nil, err
+ }
+
+ return &message, nil
+}
+
+// GetServerTime returns the current time on the server
+func (client *Client) GetServerTime() (Time, error) {
+ var result Time
+ info, err := client.GetServerInfo()
+ if err != nil {
+ return result, err
+ }
+ return info.ServerTime, nil
+}
generated by cgit (git 2.34.1) at 2024-09-20 12:02:16 +0000