woodpecker/server/handler/badge.go

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package handler
import (
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"encoding/xml"
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"net/http"
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"github.com/drone/drone/server/datastore"
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"github.com/drone/drone/shared/httputil"
"github.com/drone/drone/shared/model"
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"github.com/goji/context"
"github.com/zenazn/goji/web"
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)
// badges that indicate the current build status for a repository
// and branch combination.
var (
badgeSuccess = []byte(`<svg xmlns="http://www.w3.org/2000/svg" width="91" height="18"><linearGradient id="a" x2="0" y2="100%"><stop offset="0" stop-color="#fff" stop-opacity=".7"/><stop offset=".1" stop-color="#aaa" stop-opacity=".1"/><stop offset=".9" stop-opacity=".3"/><stop offset="1" stop-opacity=".5"/></linearGradient><rect rx="4" width="91" height="18" fill="#555"/><rect rx="4" x="37" width="54" height="18" fill="#4c1"/><path fill="#4c1" d="M37 0h4v18h-4z"/><rect rx="4" width="91" height="18" fill="url(#a)"/><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11"><text x="19.5" y="13" fill="#010101" fill-opacity=".3">build</text><text x="19.5" y="12">build</text><text x="63" y="13" fill="#010101" fill-opacity=".3">success</text><text x="63" y="12">success</text></g></svg>`)
badgeFailure = []byte(`<svg xmlns="http://www.w3.org/2000/svg" width="83" height="18"><linearGradient id="a" x2="0" y2="100%"><stop offset="0" stop-color="#fff" stop-opacity=".7"/><stop offset=".1" stop-color="#aaa" stop-opacity=".1"/><stop offset=".9" stop-opacity=".3"/><stop offset="1" stop-opacity=".5"/></linearGradient><rect rx="4" width="83" height="18" fill="#555"/><rect rx="4" x="37" width="46" height="18" fill="#e05d44"/><path fill="#e05d44" d="M37 0h4v18h-4z"/><rect rx="4" width="83" height="18" fill="url(#a)"/><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11"><text x="19.5" y="13" fill="#010101" fill-opacity=".3">build</text><text x="19.5" y="12">build</text><text x="59" y="13" fill="#010101" fill-opacity=".3">failure</text><text x="59" y="12">failure</text></g></svg>`)
badgeStarted = []byte(`<svg xmlns="http://www.w3.org/2000/svg" width="87" height="18"><linearGradient id="a" x2="0" y2="100%"><stop offset="0" stop-color="#fff" stop-opacity=".7"/><stop offset=".1" stop-color="#aaa" stop-opacity=".1"/><stop offset=".9" stop-opacity=".3"/><stop offset="1" stop-opacity=".5"/></linearGradient><rect rx="4" width="87" height="18" fill="#555"/><rect rx="4" x="37" width="50" height="18" fill="#dfb317"/><path fill="#dfb317" d="M37 0h4v18h-4z"/><rect rx="4" width="87" height="18" fill="url(#a)"/><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11"><text x="19.5" y="13" fill="#010101" fill-opacity=".3">build</text><text x="19.5" y="12">build</text><text x="61" y="13" fill="#010101" fill-opacity=".3">started</text><text x="61" y="12">started</text></g></svg>`)
badgeError = []byte(`<svg xmlns="http://www.w3.org/2000/svg" width="76" height="18"><linearGradient id="a" x2="0" y2="100%"><stop offset="0" stop-color="#fff" stop-opacity=".7"/><stop offset=".1" stop-color="#aaa" stop-opacity=".1"/><stop offset=".9" stop-opacity=".3"/><stop offset="1" stop-opacity=".5"/></linearGradient><rect rx="4" width="76" height="18" fill="#555"/><rect rx="4" x="37" width="39" height="18" fill="#9f9f9f"/><path fill="#9f9f9f" d="M37 0h4v18h-4z"/><rect rx="4" width="76" height="18" fill="url(#a)"/><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11"><text x="19.5" y="13" fill="#010101" fill-opacity=".3">build</text><text x="19.5" y="12">build</text><text x="55.5" y="13" fill="#010101" fill-opacity=".3">error</text><text x="55.5" y="12">error</text></g></svg>`)
badgeNone = []byte(`<svg xmlns="http://www.w3.org/2000/svg" width="75" height="18"><linearGradient id="a" x2="0" y2="100%"><stop offset="0" stop-color="#fff" stop-opacity=".7"/><stop offset=".1" stop-color="#aaa" stop-opacity=".1"/><stop offset=".9" stop-opacity=".3"/><stop offset="1" stop-opacity=".5"/></linearGradient><rect rx="4" width="75" height="18" fill="#555"/><rect rx="4" x="37" width="38" height="18" fill="#9f9f9f"/><path fill="#9f9f9f" d="M37 0h4v18h-4z"/><rect rx="4" width="75" height="18" fill="url(#a)"/><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11"><text x="19.5" y="13" fill="#010101" fill-opacity=".3">build</text><text x="19.5" y="12">build</text><text x="55" y="13" fill="#010101" fill-opacity=".3">none</text><text x="55" y="12">none</text></g></svg>`)
)
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// GetBadge accepts a request to retrieve the named
// repo and branhes latest build details from the datastore
// and return an SVG badges representing the build results.
//
// GET /api/badge/:host/:owner/:name/status.svg
//
func GetBadge(c web.C, w http.ResponseWriter, r *http.Request) {
var ctx = context.FromC(c)
var (
host = c.URLParams["host"]
owner = c.URLParams["owner"]
name = c.URLParams["name"]
branch = c.URLParams["branch"]
)
// an SVG response is always served, even when error, so
// we can go ahead and set the content type appropriately.
w.Header().Set("Content-Type", "image/svg+xml")
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repo, err := datastore.GetRepoName(ctx, host, owner, name)
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if err != nil {
w.Write(badgeNone)
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return
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}
if len(branch) == 0 {
branch = model.DefaultBranch
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}
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commit, _ := datastore.GetCommitLast(ctx, repo, branch)
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// if no commit was found then display
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// the 'none' badge, instead of throwing
// an error response
if commit == nil {
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w.Write(badgeNone)
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return
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}
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switch commit.Status {
case model.StatusSuccess:
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w.Write(badgeSuccess)
case model.StatusFailure:
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w.Write(badgeFailure)
case model.StatusError:
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w.Write(badgeError)
case model.StatusEnqueue, model.StatusStarted:
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w.Write(badgeStarted)
default:
w.Write(badgeNone)
}
}
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// GetCC accepts a request to retrieve the latest build
// status for the given repository from the datastore and
// in CCTray XML format.
//
// GET /api/badge/:host/:owner/:name/cc.xml
//
func GetCC(c web.C, w http.ResponseWriter, r *http.Request) {
var ctx = context.FromC(c)
var (
host = c.URLParams["host"]
owner = c.URLParams["owner"]
name = c.URLParams["name"]
)
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repo, err := datastore.GetRepoName(ctx, host, owner, name)
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if err != nil {
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w.Write(badgeNone)
return
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}
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commits, err := datastore.GetCommitList(ctx, repo)
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if err != nil || len(commits) == 0 {
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w.WriteHeader(http.StatusNotFound)
return
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}
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var link = httputil.GetURL(r) + "/" + repo.Host + "/" + repo.Owner + "/" + repo.Name
var cc = model.NewCC(repo, commits[0], link)
xml.NewEncoder(w).Encode(cc)
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}