diff options
Diffstat (limited to 'vendor/github.com/getsentry/raven-go/client.go')
| -rw-r--r-- | vendor/github.com/getsentry/raven-go/client.go | 977 |
1 files changed, 0 insertions, 977 deletions
diff --git a/vendor/github.com/getsentry/raven-go/client.go b/vendor/github.com/getsentry/raven-go/client.go deleted file mode 100644 index a2c9a6c35..000000000 --- a/vendor/github.com/getsentry/raven-go/client.go +++ /dev/null @@ -1,977 +0,0 @@ -// Package raven implements a client for the Sentry error logging service. -package raven - -import ( - "bytes" - "compress/zlib" - "crypto/rand" - "crypto/tls" - "encoding/base64" - "encoding/hex" - "encoding/json" - "errors" - "fmt" - "io" - "io/ioutil" - "log" - mrand "math/rand" - "net/http" - "net/url" - "os" - "regexp" - "runtime" - "strings" - "sync" - "time" - - "github.com/certifi/gocertifi" - pkgErrors "github.com/pkg/errors" -) - -const ( - userAgent = "raven-go/1.0" - timestampFormat = `"2006-01-02T15:04:05.00"` -) - -var ( - ErrPacketDropped = errors.New("raven: packet dropped") - ErrUnableToUnmarshalJSON = errors.New("raven: unable to unmarshal JSON") - ErrMissingUser = errors.New("raven: dsn missing public key and/or password") - ErrMissingProjectID = errors.New("raven: dsn missing project id") - ErrInvalidSampleRate = errors.New("raven: sample rate should be between 0 and 1") -) - -type Severity string - -// http://docs.python.org/2/howto/logging.html#logging-levels -const ( - DEBUG = Severity("debug") - INFO = Severity("info") - WARNING = Severity("warning") - ERROR = Severity("error") - FATAL = Severity("fatal") -) - -type Timestamp time.Time - -func (t Timestamp) MarshalJSON() ([]byte, error) { - return []byte(time.Time(t).UTC().Format(timestampFormat)), nil -} - -func (timestamp *Timestamp) UnmarshalJSON(data []byte) error { - t, err := time.Parse(timestampFormat, string(data)) - if err != nil { - return err - } - - *timestamp = Timestamp(t) - return nil -} - -func (timestamp Timestamp) Format(format string) string { - t := time.Time(timestamp) - return t.Format(format) -} - -// An Interface is a Sentry interface that will be serialized as JSON. -// It must implement json.Marshaler or use json struct tags. -type Interface interface { - // The Sentry class name. Example: sentry.interfaces.Stacktrace - Class() string -} - -type Culpriter interface { - Culprit() string -} - -type Transport interface { - Send(url, authHeader string, packet *Packet) error -} - -type Extra map[string]interface{} - -type outgoingPacket struct { - packet *Packet - ch chan error -} - -type Tag struct { - Key string - Value string -} - -type Tags []Tag - -func (tag *Tag) MarshalJSON() ([]byte, error) { - return json.Marshal([2]string{tag.Key, tag.Value}) -} - -func (t *Tag) UnmarshalJSON(data []byte) error { - var tag [2]string - if err := json.Unmarshal(data, &tag); err != nil { - return err - } - *t = Tag{tag[0], tag[1]} - return nil -} - -func (t *Tags) UnmarshalJSON(data []byte) error { - var tags []Tag - - switch data[0] { - case '[': - // Unmarshal into []Tag - if err := json.Unmarshal(data, &tags); err != nil { - return err - } - case '{': - // Unmarshal into map[string]string - tagMap := make(map[string]string) - if err := json.Unmarshal(data, &tagMap); err != nil { - return err - } - - // Convert to []Tag - for k, v := range tagMap { - tags = append(tags, Tag{k, v}) - } - default: - return ErrUnableToUnmarshalJSON - } - - *t = tags - return nil -} - -// https://docs.getsentry.com/hosted/clientdev/#building-the-json-packet -type Packet struct { - // Required - Message string `json:"message"` - - // Required, set automatically by Client.Send/Report via Packet.Init if blank - EventID string `json:"event_id"` - Project string `json:"project"` - Timestamp Timestamp `json:"timestamp"` - Level Severity `json:"level"` - Logger string `json:"logger"` - - // Optional - Platform string `json:"platform,omitempty"` - Culprit string `json:"culprit,omitempty"` - ServerName string `json:"server_name,omitempty"` - Release string `json:"release,omitempty"` - Environment string `json:"environment,omitempty"` - Tags Tags `json:"tags,omitempty"` - Modules map[string]string `json:"modules,omitempty"` - Fingerprint []string `json:"fingerprint,omitempty"` - Extra Extra `json:"extra,omitempty"` - - Interfaces []Interface `json:"-"` -} - -// NewPacket constructs a packet with the specified message and interfaces. -func NewPacket(message string, interfaces ...Interface) *Packet { - extra := Extra{} - setExtraDefaults(extra) - return &Packet{ - Message: message, - Interfaces: interfaces, - Extra: extra, - } -} - -// NewPacketWithExtra constructs a packet with the specified message, extra information, and interfaces. -func NewPacketWithExtra(message string, extra Extra, interfaces ...Interface) *Packet { - if extra == nil { - extra = Extra{} - } - setExtraDefaults(extra) - - return &Packet{ - Message: message, - Interfaces: interfaces, - Extra: extra, - } -} - -func setExtraDefaults(extra Extra) Extra { - extra["runtime.Version"] = runtime.Version() - extra["runtime.NumCPU"] = runtime.NumCPU() - extra["runtime.GOMAXPROCS"] = runtime.GOMAXPROCS(0) // 0 just returns the current value - extra["runtime.NumGoroutine"] = runtime.NumGoroutine() - return extra -} - -// Init initializes required fields in a packet. It is typically called by -// Client.Send/Report automatically. -func (packet *Packet) Init(project string) error { - if packet.Project == "" { - packet.Project = project - } - if packet.EventID == "" { - var err error - packet.EventID, err = uuid() - if err != nil { - return err - } - } - if time.Time(packet.Timestamp).IsZero() { - packet.Timestamp = Timestamp(time.Now()) - } - if packet.Level == "" { - packet.Level = ERROR - } - if packet.Logger == "" { - packet.Logger = "root" - } - if packet.ServerName == "" { - packet.ServerName = hostname - } - if packet.Platform == "" { - packet.Platform = "go" - } - - if packet.Culprit == "" { - for _, inter := range packet.Interfaces { - if c, ok := inter.(Culpriter); ok { - packet.Culprit = c.Culprit() - if packet.Culprit != "" { - break - } - } - } - } - - return nil -} - -func (packet *Packet) AddTags(tags map[string]string) { - for k, v := range tags { - packet.Tags = append(packet.Tags, Tag{k, v}) - } -} - -func uuid() (string, error) { - id := make([]byte, 16) - _, err := io.ReadFull(rand.Reader, id) - if err != nil { - return "", err - } - id[6] &= 0x0F // clear version - id[6] |= 0x40 // set version to 4 (random uuid) - id[8] &= 0x3F // clear variant - id[8] |= 0x80 // set to IETF variant - return hex.EncodeToString(id), nil -} - -func (packet *Packet) JSON() ([]byte, error) { - packetJSON, err := json.Marshal(packet) - if err != nil { - return nil, err - } - - interfaces := make(map[string]Interface, len(packet.Interfaces)) - for _, inter := range packet.Interfaces { - if inter != nil { - interfaces[inter.Class()] = inter - } - } - - if len(interfaces) > 0 { - interfaceJSON, err := json.Marshal(interfaces) - if err != nil { - return nil, err - } - packetJSON[len(packetJSON)-1] = ',' - packetJSON = append(packetJSON, interfaceJSON[1:]...) - } - - return packetJSON, nil -} - -type context struct { - user *User - http *Http - tags map[string]string -} - -func (c *context) setUser(u *User) { c.user = u } -func (c *context) setHttp(h *Http) { c.http = h } -func (c *context) setTags(t map[string]string) { - if c.tags == nil { - c.tags = make(map[string]string) - } - for k, v := range t { - c.tags[k] = v - } -} -func (c *context) clear() { - c.user = nil - c.http = nil - c.tags = nil -} - -// Return a list of interfaces to be used in appending with the rest -func (c *context) interfaces() []Interface { - len, i := 0, 0 - if c.user != nil { - len++ - } - if c.http != nil { - len++ - } - interfaces := make([]Interface, len) - if c.user != nil { - interfaces[i] = c.user - i++ - } - if c.http != nil { - interfaces[i] = c.http - i++ - } - return interfaces -} - -// The maximum number of packets that will be buffered waiting to be delivered. -// Packets will be dropped if the buffer is full. Used by NewClient. -var MaxQueueBuffer = 100 - -func newTransport() Transport { - t := &HTTPTransport{} - rootCAs, err := gocertifi.CACerts() - if err != nil { - log.Println("raven: failed to load root TLS certificates:", err) - } else { - t.Client = &http.Client{ - Transport: &http.Transport{ - Proxy: http.ProxyFromEnvironment, - TLSClientConfig: &tls.Config{RootCAs: rootCAs}, - }, - } - } - return t -} - -func newClient(tags map[string]string) *Client { - client := &Client{ - Transport: newTransport(), - Tags: tags, - context: &context{}, - sampleRate: 1.0, - queue: make(chan *outgoingPacket, MaxQueueBuffer), - } - client.SetDSN(os.Getenv("SENTRY_DSN")) - client.SetRelease(os.Getenv("SENTRY_RELEASE")) - client.SetEnvironment(os.Getenv("SENTRY_ENVIRONMENT")) - return client -} - -// New constructs a new Sentry client instance -func New(dsn string) (*Client, error) { - client := newClient(nil) - return client, client.SetDSN(dsn) -} - -// NewWithTags constructs a new Sentry client instance with default tags. -func NewWithTags(dsn string, tags map[string]string) (*Client, error) { - client := newClient(tags) - return client, client.SetDSN(dsn) -} - -// NewClient constructs a Sentry client and spawns a background goroutine to -// handle packets sent by Client.Report. -// -// Deprecated: use New and NewWithTags instead -func NewClient(dsn string, tags map[string]string) (*Client, error) { - client := newClient(tags) - return client, client.SetDSN(dsn) -} - -// Client encapsulates a connection to a Sentry server. It must be initialized -// by calling NewClient. Modification of fields concurrently with Send or after -// calling Report for the first time is not thread-safe. -type Client struct { - Tags map[string]string - - Transport Transport - - // DropHandler is called when a packet is dropped because the buffer is full. - DropHandler func(*Packet) - - // Context that will get appending to all packets - context *context - - mu sync.RWMutex - url string - projectID string - authHeader string - release string - environment string - sampleRate float32 - - // default logger name (leave empty for 'root') - defaultLoggerName string - - includePaths []string - ignoreErrorsRegexp *regexp.Regexp - queue chan *outgoingPacket - - // A WaitGroup to keep track of all currently in-progress captures - // This is intended to be used with Client.Wait() to assure that - // all messages have been transported before exiting the process. - wg sync.WaitGroup - - // A Once to track only starting up the background worker once - start sync.Once -} - -// Initialize a default *Client instance -var DefaultClient = newClient(nil) - -func (c *Client) SetIgnoreErrors(errs []string) error { - joinedRegexp := strings.Join(errs, "|") - r, err := regexp.Compile(joinedRegexp) - if err != nil { - return fmt.Errorf("failed to compile regexp %q for %q: %v", joinedRegexp, errs, err) - } - - c.mu.Lock() - c.ignoreErrorsRegexp = r - c.mu.Unlock() - return nil -} - -func (c *Client) shouldExcludeErr(errStr string) bool { - c.mu.RLock() - defer c.mu.RUnlock() - return c.ignoreErrorsRegexp != nil && c.ignoreErrorsRegexp.MatchString(errStr) -} - -func SetIgnoreErrors(errs ...string) error { - return DefaultClient.SetIgnoreErrors(errs) -} - -// SetDSN updates a client with a new DSN. It safe to call after and -// concurrently with calls to Report and Send. -func (client *Client) SetDSN(dsn string) error { - if dsn == "" { - return nil - } - - client.mu.Lock() - defer client.mu.Unlock() - - uri, err := url.Parse(dsn) - if err != nil { - return err - } - - if uri.User == nil { - return ErrMissingUser - } - publicKey := uri.User.Username() - secretKey, hasSecretKey := uri.User.Password() - uri.User = nil - - if idx := strings.LastIndex(uri.Path, "/"); idx != -1 { - client.projectID = uri.Path[idx+1:] - uri.Path = uri.Path[:idx+1] + "api/" + client.projectID + "/store/" - } - if client.projectID == "" { - return ErrMissingProjectID - } - - client.url = uri.String() - - if hasSecretKey { - client.authHeader = fmt.Sprintf("Sentry sentry_version=4, sentry_key=%s, sentry_secret=%s", publicKey, secretKey) - } else { - client.authHeader = fmt.Sprintf("Sentry sentry_version=4, sentry_key=%s", publicKey) - } - - return nil -} - -// Sets the DSN for the default *Client instance -func SetDSN(dsn string) error { return DefaultClient.SetDSN(dsn) } - -// SetRelease sets the "release" tag. -func (client *Client) SetRelease(release string) { - client.mu.Lock() - defer client.mu.Unlock() - client.release = release -} - -// SetEnvironment sets the "environment" tag. -func (client *Client) SetEnvironment(environment string) { - client.mu.Lock() - defer client.mu.Unlock() - client.environment = environment -} - -// SetDefaultLoggerName sets the default logger name. -func (client *Client) SetDefaultLoggerName(name string) { - client.mu.Lock() - defer client.mu.Unlock() - client.defaultLoggerName = name -} - -// SetSampleRate sets how much sampling we want on client side -func (client *Client) SetSampleRate(rate float32) error { - client.mu.Lock() - defer client.mu.Unlock() - - if rate < 0 || rate > 1 { - return ErrInvalidSampleRate - } - client.sampleRate = rate - return nil -} - -// SetRelease sets the "release" tag on the default *Client -func SetRelease(release string) { DefaultClient.SetRelease(release) } - -// SetEnvironment sets the "environment" tag on the default *Client -func SetEnvironment(environment string) { DefaultClient.SetEnvironment(environment) } - -// SetDefaultLoggerName sets the "defaultLoggerName" on the default *Client -func SetDefaultLoggerName(name string) { - DefaultClient.SetDefaultLoggerName(name) -} - -// SetSampleRate sets the "sample rate" on the degault *Client -func SetSampleRate(rate float32) error { return DefaultClient.SetSampleRate(rate) } - -func (client *Client) worker() { - for outgoingPacket := range client.queue { - - client.mu.RLock() - url, authHeader := client.url, client.authHeader - client.mu.RUnlock() - - outgoingPacket.ch <- client.Transport.Send(url, authHeader, outgoingPacket.packet) - client.wg.Done() - } -} - -// Capture asynchronously delivers a packet to the Sentry server. It is a no-op -// when client is nil. A channel is provided if it is important to check for a -// send's success. -func (client *Client) Capture(packet *Packet, captureTags map[string]string) (eventID string, ch chan error) { - ch = make(chan error, 1) - - if client == nil { - // return a chan that always returns nil when the caller receives from it - close(ch) - return - } - - if client.sampleRate < 1.0 && mrand.Float32() > client.sampleRate { - return - } - - if packet == nil { - close(ch) - return - } - - if client.shouldExcludeErr(packet.Message) { - return - } - - // Keep track of all running Captures so that we can wait for them all to finish - // *Must* call client.wg.Done() on any path that indicates that an event was - // finished being acted upon, whether success or failure - client.wg.Add(1) - - // Merge capture tags and client tags - packet.AddTags(captureTags) - packet.AddTags(client.Tags) - - // Initialize any required packet fields - client.mu.RLock() - packet.AddTags(client.context.tags) - projectID := client.projectID - release := client.release - environment := client.environment - defaultLoggerName := client.defaultLoggerName - client.mu.RUnlock() - - // set the global logger name on the packet if we must - if packet.Logger == "" && defaultLoggerName != "" { - packet.Logger = defaultLoggerName - } - - err := packet.Init(projectID) - if err != nil { - ch <- err - client.wg.Done() - return - } - - if packet.Release == "" { - packet.Release = release - } - - if packet.Environment == "" { - packet.Environment = environment - } - - outgoingPacket := &outgoingPacket{packet, ch} - - // Lazily start background worker until we - // do our first write into the queue. - client.start.Do(func() { - go client.worker() - }) - - select { - case client.queue <- outgoingPacket: - default: - // Send would block, drop the packet - if client.DropHandler != nil { - client.DropHandler(packet) - } - ch <- ErrPacketDropped - client.wg.Done() - } - - return packet.EventID, ch -} - -// Capture asynchronously delivers a packet to the Sentry server with the default *Client. -// It is a no-op when client is nil. A channel is provided if it is important to check for a -// send's success. -func Capture(packet *Packet, captureTags map[string]string) (eventID string, ch chan error) { - return DefaultClient.Capture(packet, captureTags) -} - -// CaptureMessage formats and delivers a string message to the Sentry server. -func (client *Client) CaptureMessage(message string, tags map[string]string, interfaces ...Interface) string { - if client == nil { - return "" - } - - if client.shouldExcludeErr(message) { - return "" - } - - packet := NewPacket(message, append(append(interfaces, client.context.interfaces()...), &Message{message, nil})...) - eventID, _ := client.Capture(packet, tags) - - return eventID -} - -// CaptureMessage formats and delivers a string message to the Sentry server with the default *Client -func CaptureMessage(message string, tags map[string]string, interfaces ...Interface) string { - return DefaultClient.CaptureMessage(message, tags, interfaces...) -} - -// CaptureMessageAndWait is identical to CaptureMessage except it blocks and waits for the message to be sent. -func (client *Client) CaptureMessageAndWait(message string, tags map[string]string, interfaces ...Interface) string { - if client == nil { - return "" - } - - if client.shouldExcludeErr(message) { - return "" - } - - packet := NewPacket(message, append(append(interfaces, client.context.interfaces()...), &Message{message, nil})...) - eventID, ch := client.Capture(packet, tags) - if eventID != "" { - <-ch - } - - return eventID -} - -// CaptureMessageAndWait is identical to CaptureMessage except it blocks and waits for the message to be sent. -func CaptureMessageAndWait(message string, tags map[string]string, interfaces ...Interface) string { - return DefaultClient.CaptureMessageAndWait(message, tags, interfaces...) -} - -// CaptureErrors formats and delivers an error to the Sentry server. -// Adds a stacktrace to the packet, excluding the call to this method. -func (client *Client) CaptureError(err error, tags map[string]string, interfaces ...Interface) string { - if client == nil { - return "" - } - - if err == nil { - return "" - } - - if client.shouldExcludeErr(err.Error()) { - return "" - } - - extra := extractExtra(err) - cause := pkgErrors.Cause(err) - - packet := NewPacketWithExtra(err.Error(), extra, append(append(interfaces, client.context.interfaces()...), NewException(cause, GetOrNewStacktrace(cause, 1, 3, client.includePaths)))...) - eventID, _ := client.Capture(packet, tags) - - return eventID -} - -// CaptureErrors formats and delivers an error to the Sentry server using the default *Client. -// Adds a stacktrace to the packet, excluding the call to this method. -func CaptureError(err error, tags map[string]string, interfaces ...Interface) string { - return DefaultClient.CaptureError(err, tags, interfaces...) -} - -// CaptureErrorAndWait is identical to CaptureError, except it blocks and assures that the event was sent -func (client *Client) CaptureErrorAndWait(err error, tags map[string]string, interfaces ...Interface) string { - if client == nil { - return "" - } - - if client.shouldExcludeErr(err.Error()) { - return "" - } - - extra := extractExtra(err) - cause := pkgErrors.Cause(err) - - packet := NewPacketWithExtra(err.Error(), extra, append(append(interfaces, client.context.interfaces()...), NewException(cause, GetOrNewStacktrace(cause, 1, 3, client.includePaths)))...) - eventID, ch := client.Capture(packet, tags) - if eventID != "" { - <-ch - } - - return eventID -} - -// CaptureErrorAndWait is identical to CaptureError, except it blocks and assures that the event was sent -func CaptureErrorAndWait(err error, tags map[string]string, interfaces ...Interface) string { - return DefaultClient.CaptureErrorAndWait(err, tags, interfaces...) -} - -// CapturePanic calls f and then recovers and reports a panic to the Sentry server if it occurs. -// If an error is captured, both the error and the reported Sentry error ID are returned. -func (client *Client) CapturePanic(f func(), tags map[string]string, interfaces ...Interface) (err interface{}, errorID string) { - // Note: This doesn't need to check for client, because we still want to go through the defer/recover path - // Down the line, Capture will be noop'd, so while this does a _tiny_ bit of overhead constructing the - // *Packet just to be thrown away, this should not be the normal case. Could be refactored to - // be completely noop though if we cared. - defer func() { - var packet *Packet - err = recover() - switch rval := err.(type) { - case nil: - return - case error: - if client.shouldExcludeErr(rval.Error()) { - return - } - packet = NewPacket(rval.Error(), append(append(interfaces, client.context.interfaces()...), NewException(rval, NewStacktrace(2, 3, client.includePaths)))...) - default: - rvalStr := fmt.Sprint(rval) - if client.shouldExcludeErr(rvalStr) { - return - } - packet = NewPacket(rvalStr, append(append(interfaces, client.context.interfaces()...), NewException(errors.New(rvalStr), NewStacktrace(2, 3, client.includePaths)))...) - } - - errorID, _ = client.Capture(packet, tags) - }() - - f() - return -} - -// CapturePanic calls f and then recovers and reports a panic to the Sentry server if it occurs. -// If an error is captured, both the error and the reported Sentry error ID are returned. -func CapturePanic(f func(), tags map[string]string, interfaces ...Interface) (interface{}, string) { - return DefaultClient.CapturePanic(f, tags, interfaces...) -} - -// CapturePanicAndWait is identical to CaptureError, except it blocks and assures that the event was sent -func (client *Client) CapturePanicAndWait(f func(), tags map[string]string, interfaces ...Interface) (err interface{}, errorID string) { - // Note: This doesn't need to check for client, because we still want to go through the defer/recover path - // Down the line, Capture will be noop'd, so while this does a _tiny_ bit of overhead constructing the - // *Packet just to be thrown away, this should not be the normal case. Could be refactored to - // be completely noop though if we cared. - defer func() { - var packet *Packet - err = recover() - switch rval := err.(type) { - case nil: - return - case error: - if client.shouldExcludeErr(rval.Error()) { - return - } - packet = NewPacket(rval.Error(), append(append(interfaces, client.context.interfaces()...), NewException(rval, NewStacktrace(2, 3, client.includePaths)))...) - default: - rvalStr := fmt.Sprint(rval) - if client.shouldExcludeErr(rvalStr) { - return - } - packet = NewPacket(rvalStr, append(append(interfaces, client.context.interfaces()...), NewException(errors.New(rvalStr), NewStacktrace(2, 3, client.includePaths)))...) - } - - var ch chan error - errorID, ch = client.Capture(packet, tags) - if errorID != "" { - <-ch - } - }() - - f() - return -} - -// CapturePanicAndWait is identical to CaptureError, except it blocks and assures that the event was sent -func CapturePanicAndWait(f func(), tags map[string]string, interfaces ...Interface) (interface{}, string) { - return DefaultClient.CapturePanicAndWait(f, tags, interfaces...) -} - -func (client *Client) Close() { - close(client.queue) -} - -func Close() { DefaultClient.Close() } - -// Wait blocks and waits for all events to finish being sent to Sentry server -func (client *Client) Wait() { - client.wg.Wait() -} - -// Wait blocks and waits for all events to finish being sent to Sentry server -func Wait() { DefaultClient.Wait() } - -func (client *Client) URL() string { - client.mu.RLock() - defer client.mu.RUnlock() - - return client.url -} - -func URL() string { return DefaultClient.URL() } - -func (client *Client) ProjectID() string { - client.mu.RLock() - defer client.mu.RUnlock() - - return client.projectID -} - -func ProjectID() string { return DefaultClient.ProjectID() } - -func (client *Client) Release() string { - client.mu.RLock() - defer client.mu.RUnlock() - - return client.release -} - -func Release() string { return DefaultClient.Release() } - -func IncludePaths() []string { return DefaultClient.IncludePaths() } - -func (client *Client) IncludePaths() []string { - client.mu.RLock() - defer client.mu.RUnlock() - - return client.includePaths -} - -func SetIncludePaths(p []string) { DefaultClient.SetIncludePaths(p) } - -func (client *Client) SetIncludePaths(p []string) { - client.mu.Lock() - defer client.mu.Unlock() - - client.includePaths = p -} - -func (c *Client) SetUserContext(u *User) { - c.mu.Lock() - defer c.mu.Unlock() - c.context.setUser(u) -} - -func (c *Client) SetHttpContext(h *Http) { - c.mu.Lock() - defer c.mu.Unlock() - c.context.setHttp(h) -} - -func (c *Client) SetTagsContext(t map[string]string) { - c.mu.Lock() - defer c.mu.Unlock() - c.context.setTags(t) -} - -func (c *Client) ClearContext() { - c.mu.Lock() - defer c.mu.Unlock() - c.context.clear() -} - -func SetUserContext(u *User) { DefaultClient.SetUserContext(u) } -func SetHttpContext(h *Http) { DefaultClient.SetHttpContext(h) } -func SetTagsContext(t map[string]string) { DefaultClient.SetTagsContext(t) } -func ClearContext() { DefaultClient.ClearContext() } - -// HTTPTransport is the default transport, delivering packets to Sentry via the -// HTTP API. -type HTTPTransport struct { - *http.Client -} - -func (t *HTTPTransport) Send(url, authHeader string, packet *Packet) error { - if url == "" { - return nil - } - - body, contentType, err := serializedPacket(packet) - if err != nil { - return fmt.Errorf("error serializing packet: %v", err) - } - req, err := http.NewRequest("POST", url, body) - if err != nil { - return fmt.Errorf("can't create new request: %v", err) - } - req.Header.Set("X-Sentry-Auth", authHeader) - req.Header.Set("User-Agent", userAgent) - req.Header.Set("Content-Type", contentType) - res, err := t.Do(req) - if err != nil { - return err - } - io.Copy(ioutil.Discard, res.Body) - res.Body.Close() - if res.StatusCode != 200 { - return fmt.Errorf("raven: got http status %d - x-sentry-error: %s", res.StatusCode, res.Header.Get("X-Sentry-Error")) - } - return nil -} - -func serializedPacket(packet *Packet) (io.Reader, string, error) { - packetJSON, err := packet.JSON() - if err != nil { - return nil, "", fmt.Errorf("error marshaling packet %+v to JSON: %v", packet, err) - } - - // Only deflate/base64 the packet if it is bigger than 1KB, as there is - // overhead. - if len(packetJSON) > 1000 { - buf := &bytes.Buffer{} - b64 := base64.NewEncoder(base64.StdEncoding, buf) - deflate, _ := zlib.NewWriterLevel(b64, zlib.BestCompression) - deflate.Write(packetJSON) - deflate.Close() - b64.Close() - return buf, "application/octet-stream", nil - } - return bytes.NewReader(packetJSON), "application/json", nil -} - -var hostname string - -func init() { - hostname, _ = os.Hostname() -} |