//var count int = 0 func (r *Radio) Get(ctx *jas.Context) { ctx.Data = "radio response" r.count = r.count + 1 if r.count > 2 { ctx.Data = "more response" } }
func (*Sporocila) Get(ctx *jas.Context) { // `GET /sporocila/:offset` offset := ctx.RequireInt("offset") err, res := sporocilo.NajdiSporocila(int(offset)) if err == nil { ctx.Data = res } }
// GetAll dumps the entire database of nodes, including cached ones. func (*Api) GetAll(ctx *jas.Context) { nodes, err := Db.DumpNodes() if err != nil { ctx.Error = jas.NewInternalError(err) l.Err(err) return } ctx.Data = nodes }
func (*Weixin) Get(ctx *jas.Context) { fmt.Println("Get weixin") echostr := ctx.RequireString("echostr") nonce := ctx.RequireString("nonce") timestamp := ctx.RequireString("timestamp") sig := ctx.RequireString("signature") params := []string{nonce, timestamp, WEIXIN_TOKEN} sort.Sort(sort.StringSlice(params)) data := "" for _, v := range params { data += v } sha1Sig := string(sha1s(data)) ctx.Data = echostr if sig == sha1Sig { cfg := &jas.Config{} cfg.HijackWrite = func(writer io.Writer, ctx *jas.Context) int { len, _ := writer.Write([]byte(reflect.ValueOf(ctx.Data).String())) return len } // ctx.SetConfig(cfg) } }
// GetEcho responds with the remote address of the user func (*Api) GetEcho(ctx *jas.Context) { if Conf.Verify.Netmask != nil { if !(*net.IPNet)(Conf.Verify.Netmask).Contains(net.IP(ctx.RemoteAddr)) { ctx.Data = ctx.RemoteAddr } else { ctx.Error = jas.NewRequestError("remote address not in subnet") } } else { ctx.Error = jas.NewRequestError("netmask not set") } }
func (*Machines) Post(ctx *jas.Context) { log.Println("Machines.Post") var machine models.Machine ctx.Unmarshal(&machine) u4, _ := uuid.NewV4() machine.UUID = u4.String() go machine.Save() ctx.Data = machine }
// GetAll dumps the entire database of nodes, including cached // ones. If the form value `since` is supplied with a valid RFC3339 // timestamp, only nodes updated or cached more recently than that // will be dumped. If 'geojson' is present, then the "data" field // contains the dump in GeoJSON compliant form. func (*Api) GetAll(ctx *jas.Context) { // We must invoke ParseForm() so that we can access ctx.Form. ctx.ParseForm() // In order to access this at the end, we need to declare nodes // here, so the results from the dump don't go out of scope. var nodes []*Node var err error // If the form value "since" was supplied, we will be doing a dump // based on update/retrieve time. if tstring := ctx.FormValue("since"); len(tstring) > 0 { var t time.Time t, err = time.Parse(time.RFC3339, tstring) if err != nil { ctx.Data = err.Error() ctx.Error = jas.NewRequestError("invalidTime") return } // Now, perform the time-based dump. Errors will be handled // outside the if block. nodes, err = Db.DumpChanges(t) } else { // If there was no "since," provide a simple full-database // dump. nodes, err = Db.DumpNodes() } // Handle any database errors here. if err != nil { ctx.Error = jas.NewInternalError(err) l.Err(err) return } // If the form value 'geojson' is included, dump in GeoJSON // form. Otherwise, just dump with normal marhshalling. if _, ok := ctx.Form["geojson"]; ok { ctx.Data = FeatureCollectionNodes(nodes) } else { mappedNodes, err := Db.CacheFormatNodes(nodes) if err != nil { ctx.Error = jas.NewInternalError(err) l.Err(err) return } ctx.Data = mappedNodes } }
func (*Hello) GetTuling(ctx *jas.Context) { var req TulingRequest req.Info = "新闻" resp := DoTulingQuery(req) resp.Print() ctx.Data = "success" }
func (*Api) GetChildMaps(ctx *jas.Context) { var err error ctx.Data, err = Db.DumpChildMaps() if err != nil { ctx.Error = jas.NewInternalError(err) l.Errf("Error dumping child maps: %s", err) } return }
// GetStatus responds with a status summary of the map, including the // map name, total number of nodes, number available (pingable), etc. // (Not yet implemented.) func (*Api) GetStatus(ctx *jas.Context) { localNodes := Db.LenNodes(false) ctx.Data = map[string]interface{}{ "Name": Conf.Name, "LocalNodes": localNodes, "CachedNodes": Db.LenNodes(true) - localNodes, "CachedMaps": len(Conf.ChildMaps), } }
// GetNode retrieves a single node from the database, removes // sensitive data (such as an email address) and sets ctx.Data to it. func (*Api) GetNode(ctx *jas.Context) { ip := IP(net.ParseIP(ctx.RequireString("address"))) if ip == nil { // If this is encountered, the address was incorrectly // formatted. ctx.Error = jas.NewRequestError("addressInvalid") return } node, err := Db.GetNode(ip) if err != nil { // If there has been a database error, log it and report the // failure. ctx.Error = jas.NewInternalError(err) l.Err(err) return } if node == nil { // If there are simply no matching nodes, set the error and // return. ctx.Error = jas.NewRequestError("No matching node") return } // Remove any sensitive data. node.OwnerEmail = "" // Finally, set the data and exit. ctx.Data = node }
// GetVerify moves a node from the verification queue to the normal // database, as identified by its long random ID. func (*Api) GetVerify(ctx *jas.Context) { id := ctx.RequireInt("id") ip, verifyerr, err := Db.VerifyQueuedNode(id, ctx.Request) if verifyerr != nil { // If there was an error inverification, there was no internal // error, but the circumstances of the verification were // incorrect. It has not been removed from the database. ctx.Error = jas.NewRequestError(verifyerr.Error()) return } else if err == sql.ErrNoRows { // If we encounter a ErrNoRows, then there was no node with // that ID. Report it. ctx.Error = jas.NewRequestError("invalid id") l.Noticef("%q attempted to verify invalid ID\n", ctx.RemoteAddr) return } else if err != nil { // If we encounter any other database error, it is an internal // error and needs to be logged. ctx.Error = jas.NewInternalError(err) l.Err(err) return } // If there was no error, inform the user that it was successful, // and log it. ctx.Data = "successful" l.Infof("Node %q verified", ip) }
// PostDeleteNode removes a node with the given address from the // database. This must be done from that node's address, or an admin // address. func (*Api) PostDeleteNode(ctx *jas.Context) { if Db.ReadOnly { // If the database is readonly, set that as the error and // return. ctx.Error = ReadOnlyError return } var err error // Require a token, because this is a very sensitive endpoint. RequireToken(ctx) // Retrieve the given IP address, check that it's sane, and check // that it exists in the *local* database. ip := IP(net.ParseIP(ctx.RequireStringLen(0, 40, "address"))) if ip == nil { // If the address is invalid, return that error. ctx.Error = jas.NewRequestError("addressInvalid") return } // Check to make sure that the Node is the one sending the // address, or an admin. If not, return an error. if !net.IP(ip).Equal(net.ParseIP(ctx.RemoteAddr)) && !IsAdmin(ctx.Request) { ctx.Error = jas.NewRequestError( RemoteAddressDoesNotMatchError.Error()) return } // If all is well, then delete it. err = Db.DeleteNode(ip) if err == sql.ErrNoRows { // If there are no rows with that IP, explain that in the // error. // // I'm not actually sure this can happen. (DuoNoxSol) ctx.Error = jas.NewRequestError("no matching node") } else if err != nil { ctx.Error = jas.NewInternalError(err) l.Errf("Error deleting node: %s\n") } else { l.Infof("Node %q deleted\n", ip) ctx.Data = "deleted" } }
func (*Sporocilo) Post(ctx *jas.Context) { nick := ctx.RequireString("nick") msg := ctx.RequireString("msg") title := ctx.RequireString("title") if nick != "" && msg != "" { err, res := sporocilo.ShraniSporocilo(nick, title, msg) if err == nil { b, _ := json.Marshal(res) log.Println(string(b)) Notify(string(b)) ctx.Data = res } } }
// GetNode retrieves a single node from the database, removes // sensitive data (such as an email address) and sets ctx.Data to // it. If `?geojson` is set, then it returns it in geojson.Feature // form. func (*Api) GetNode(ctx *jas.Context) { ip := IP(net.ParseIP(ctx.RequireStringLen(0, 40, "address"))) if ip == nil { // If this is encountered, the address was incorrectly // formatted. ctx.Error = jas.NewRequestError("addressInvalid") return } node, err := Db.GetNode(ip) if err != nil { // If there has been a database error, log it and report the // failure. ctx.Error = jas.NewInternalError(err) l.Err(err) return } if node == nil { // If there are simply no matching nodes, set the error and // return. ctx.Error = jas.NewRequestError("No matching node") return } // We must invoke ParseForm() so that we can access ctx.Form. ctx.ParseForm() // If the form value 'geojson' is included, dump in GeoJSON // form. Otherwise, just dump with normal marhshalling. if _, ok := ctx.Form["geojson"]; ok { ctx.Data = node.Feature() return } else { // Only after removing any sensitive data, though. node.OwnerEmail = "" // Finally, set the data and exit. ctx.Data = node } }
func responseMessage(resp io.Writer, ctx *jas.Context) int { if ctx.Error != nil { ctx.Status = ctx.Error.Status() } var written int jsonBytes, _ := json.Marshal(ctx.Data) if ctx.Callback != "" { // handle JSONP ctx.ResponseHeader.Set("Content-Type", "application/javascript; charset=utf-8") a, _ := resp.Write([]byte(ctx.Callback + "(")) b, _ := resp.Write(jsonBytes) c, _ := resp.Write([]byte(");")) written = a + b + c } else { written, _ = resp.Write(jsonBytes) } return written }
// RequireToken uses the finder to retrieve a value named "token", and // panics with "tokenInvalid" if there is either no such value, or it // is invalid or expired. func RequireToken(ctx *jas.Context) { tokeni, err := ctx.FindInt("token") if err != nil || !CheckToken(ctx.RemoteAddr, uint32(tokeni)) { panic(jas.NewRequestError("tokenInvalid")) } }
// PostMessage emails the given message to the email address owned by // the node with the given IP. It requires a correct and non-expired // CAPTCHA pair be given. func (*Api) PostMessage(ctx *jas.Context) { // Because this is a somewhat sensitive endpoint, require a token. RequireToken(ctx) // Ensure that the given CAPTCHA pair is correct. If it is not, // then return the explanation. This is bypassed if the request // comes from an admin address. if !IsAdmin(ctx.Request) { err := VerifyCAPTCHA(ctx.Request) if err != nil { ctx.Error = jas.NewRequestError(err.Error()) return } } // Next, retrieve the IP of the node the user is attempting to // contact. ip := IP(net.ParseIP(ctx.RequireStringLen(0, 40, "address"))) if ip == nil { // If the address is invalid, return that error. ctx.Error = jas.NewRequestError("addressInvalid") return } // Find the appropriate variables. If any of these are not // found, JAS will return a request error. replyto := ctx.RequireStringMatch(EmailRegexp, "from") message := ctx.RequireStringLen(0, 1000, "message") // Retrieve the appropriate node from the database. node, err := Db.GetNode(ip) if err != nil { // If we encounter an error here, it was a database error. ctx.Error = jas.NewInternalError(err) l.Err("Error getting node %q: %s", ip, err) return } else if node == nil { // If the IP wasn't found, explain that there was no node with // that IP. ctx.Error = jas.NewRequestError("address unknown") return } else if len(node.OwnerEmail) == 0 { // If there was no email on the node, that probably means that // it was cached. ctx.Error = jas.NewRequestError("address belongs to cached node") return } // Create and send an email. Log any errors. e := &Email{ To: node.OwnerEmail, From: Conf.SMTP.EmailAddress, Subject: "Message via " + Conf.Name, } e.Data = map[string]interface{}{ "ReplyTo": replyto, "Message": template.HTML(message), "Name": Conf.Name, "Link": template.HTML(Conf.Web.Hostname + Conf.Web.Prefix + "/node/" + ip.String()), "AdminContact": Conf.AdminContact, // Generate a random number for use as a boundary marker in the // multipart/alternative email. "Boundary": rand.Int31(), } err = e.Send("message.txt") if err != nil { ctx.Error = jas.NewInternalError(err) l.Errf("Error messaging %q from %q: %s", node.OwnerEmail, replyto, err) return } // Even if there is no error, log the to and from info, in case it // is abusive or spam. l.Noticef("IP %q sent a message to %q from %q", ctx.Request.RemoteAddr, node.OwnerEmail, replyto) }
func (*Radio) Typename(ctx *jas.Context) { name := ctx.GapSegment("") ctx.Data = string(name) + "type name" fmt.Println(name) }
// GetStatus responds with a status summary of the map, including the // map name, total number of nodes, number available (pingable), etc. // (Not yet implemented.) func (*Api) GetStatus(ctx *jas.Context) { ctx.Data = apiStatus{ Name: Conf.Name, Nodes: Db.LenNodes(false), } }
func (*Radio) GetReceiver(ctx *jas.Context) { ctx.Data = "receiver of Radio" }
// PostUpdateNode removes a Node of a given IP from the database and // re-adds it with the supplied information. It is the equivalent of // removing a Node from the database, then invoking PostNode() with // its information, with the exception that it does not send a // verification email, and requires that the request be sent by the // Node that is being update. func (*Api) PostUpdateNode(ctx *jas.Context) { if Db.ReadOnly { // If the database is readonly, set that as the error and // return. ctx.Error = ReadOnlyError return } var err error // Require a token, because this is a very sensitive endpoint. RequireToken(ctx) // Retrieve the given IP address, check that it's sane, and check // that it exists in the *local* database. ip := IP(net.ParseIP(ctx.RequireStringLen(0, 40, "address"))) if ip == nil { // If the address is invalid, return that error. ctx.Error = jas.NewRequestError("addressInvalid") return } node, err := Db.GetNode(ip) if err != nil { ctx.Error = jas.NewInternalError(err.Error()) return } if node == nil || len(node.OwnerEmail) == 0 { ctx.Error = jas.NewRequestError("no matching local node") return } // Check to make sure that the Node is the one sending the // address, or an admin. If not, return an error. if !net.IP(ip).Equal(net.ParseIP(ctx.RemoteAddr)) && !IsAdmin(ctx.Request) { ctx.Error = jas.NewRequestError( RemoteAddressDoesNotMatchError.Error()) return } node.Addr = ip node.Latitude = ctx.RequireFloat("latitude") node.Longitude = ctx.RequireFloat("longitude") node.OwnerName = html.EscapeString(ctx.RequireString("name")) node.Contact, err = ctx.FindString("contact") if err != nil { ctx.Error = jas.NewRequestError("someError") return } node.Contact = html.EscapeString(node.Contact) node.Details, err = ctx.FindString("details") if err != nil { ctx.Error = jas.NewRequestError("someError") return } node.Details = html.EscapeString(node.Details) // If Contact, Details, or OwnerName are too long to fit in // the database, produce an error. if len(node.Contact) > 255 { ctx.Error = jas.NewRequestError("contactTooLong") return } if len(node.Details) > 255 { ctx.Error = jas.NewRequestError("detailsTooLong") return } if len(node.OwnerName) > 255 { ctx.Error = jas.NewRequestError("ownerNameTooLong") return } // Validate the PGP ID, if given. It can be an lowercase hex // string of length 0, 8, or 16. pgpstr, _ := ctx.FindStringMatch(PGPRegexp, "pgp") if node.PGP, err = DecodePGPID([]byte(pgpstr)); err != nil { ctx.Error = jas.NewRequestError("pgpInvalid") return } status, _ := ctx.FindPositiveInt("status") node.Status = uint32(status) // Note that we do not perform a verification step here, or send // an email. Because the Node was already verified once, we can // assume that it remains usable. // Update the Node in the database, replacing the one of matching // IP. err = Db.UpdateNode(node) if err != nil { ctx.Error = jas.NewInternalError(err) l.Errf("Error updating %q: %s", node.Addr, err) return } // If we reach this point, all was successful. ctx.Data = "successful" }
func (*Radio) GetReceiverTypename(ctx *jas.Context) { ctx.Data = "receiver type name " }
func (*RadioId) PostReceiverId(ctx *jas.Context) { id := ctx.Id ctx.Data = "post Receiver id " + string(id) }
// Get responds on the root API handler ("/api/") with 303 SeeOther // and a link to the API documentation on the project homepage. func (*Api) Get(ctx *jas.Context) { ctx.Status = http.StatusSeeOther ctx.ResponseHeader.Set("Location", APIDocs) ctx.Data = http.StatusText(http.StatusSeeOther) + ": " + APIDocs }
// GetKey generates a CAPTCHA ID and returns it. This can be combined // with the solution to the returned CAPTCHA to authenticate certain // API functions. The CAPTCHAs can be accessed at /captcha/<id>.png or // /captcha/<id>.wav. func (*Api) GetKey(ctx *jas.Context) { ctx.Data = captcha.New() }
// GetToken generates a short random token and stores it in an // in-memory map with its generation time. (See CheckToken.) func (*Api) GetToken(ctx *jas.Context) { tokenid := rand.Uint32() ActiveTokens[tokenid] = token{ctx.RemoteAddr, time.Now()} ctx.Data = tokenid }
// PostNode creates a *Node from the submitted form and queues it for // addition. func (*Api) PostNode(ctx *jas.Context) { if Db.ReadOnly { // If the database is readonly, set that as the error and // return. ctx.Error = ReadOnlyError return } // Initialize the node and retrieve fields. node := new(Node) ip := IP(net.ParseIP(ctx.RequireString("address"))) if ip == nil { // If the address is invalid, return that error. ctx.Error = jas.NewRequestError("addressInvalid") return } node.Addr = ip node.Latitude = ctx.RequireFloat("latitude") node.Longitude = ctx.RequireFloat("longitude") node.OwnerName = ctx.RequireString("name") node.OwnerEmail = ctx.RequireString("email") status, _ := ctx.FindInt("status") node.Status = int(status) // TODO(DuoNoxSol): Authenticate/limit node registration. err := Db.AddNode(node) if err != nil { // If there was an error, log it and report the failure. ctx.Error = jas.NewInternalError(err) l.Err(err) return } ctx.Data = "successful" l.Infof("Node %q registered\n", ip) }
// PostNode creates a *Node from the submitted form and queues it for // addition with a positive 64 bit integer as an ID. func (*Api) PostNode(ctx *jas.Context) { if Db.ReadOnly { // If the database is readonly, set that as the error and // return. ctx.Error = ReadOnlyError return } var err error // Require a token, because this is mildly sensitive. RequireToken(ctx) // Initialize the node and retrieve fields. node := new(Node) ip := IP(net.ParseIP(ctx.RequireStringLen(0, 40, "address"))) if ip == nil { // If the address is invalid, return that error. ctx.Error = jas.NewRequestError("addressInvalid") return } node.Addr = ip node.Latitude = ctx.RequireFloat("latitude") node.Longitude = ctx.RequireFloat("longitude") node.OwnerName = html.EscapeString(ctx.RequireString("name")) node.OwnerEmail = ctx.RequireStringMatch(EmailRegexp, "email") node.Contact, _ = ctx.FindString("contact") node.Contact = html.EscapeString(node.Contact) node.Details, _ = ctx.FindString("details") node.Details = html.EscapeString(node.Details) // If Contact, Details, or OwnerName are too long to fit in // the database, produce an error. if len(node.Contact) > 255 { ctx.Error = jas.NewRequestError("contactTooLong") return } if len(node.Details) > 255 { ctx.Error = jas.NewRequestError("detailsTooLong") return } if len(node.OwnerName) > 255 { ctx.Error = jas.NewRequestError("ownerNameTooLong") return } // Validate the PGP ID, if given. It can be an lowercase hex // string of length 0, 8, or 16. pgpstr, _ := ctx.FindStringMatch(PGPRegexp, "pgp") if node.PGP, err = DecodePGPID([]byte(pgpstr)); err != nil { ctx.Error = jas.NewRequestError("pgpInvalid") return } status, _ := ctx.FindPositiveInt("status") node.Status = uint32(status) // Ensure that the node is correct and usable. if err = Db.VerifyRegistrant(node); err != nil { ctx.Error = jas.NewRequestError(err.Error()) return } // TODO(DuoNoxSol): Authenticate/limit node registration. // If SMTP is missing from the config, we cannot continue. if Conf.SMTP == nil { ctx.Error = jas.NewInternalError(SMTPDisabledError) l.Err(SMTPDisabledError) return } // If SMTP verification is not explicitly disabled, and the // connecting address is not an admin, send an email. if !Conf.SMTP.VerifyDisabled && !IsAdmin(ctx.Request) { id := rand.Int63() // Pseudo-random positive int64 emailsent := true if err := SendVerificationEmail(id, node.OwnerEmail); err != nil { // If the sending of the email fails, set the internal // error and log it, then set a bool so that email can be // resent. If email continues failing to send, it will // eventually expire and be removed from the database. ctx.Error = jas.NewInternalError(err) l.Err(err) emailsent = false // Note that we do *not* return here. } // Once we have attempted to send the email, queue the node // for verification. If the email has not been sent, it will // be recorded in the database. if err := Db.QueueNode(id, emailsent, Conf.VerificationExpiration, node); err != nil { // If there is a database failure, report it as an // internal error. ctx.Error = jas.NewInternalError(err) l.Err(err) return } // If the email could be sent successfully, report // it. Otherwise, report that it is in the queue, and the // email will be resent. if emailsent { ctx.Data = "verification email sent" l.Infof("Node %q entered, waiting for verification", ip) } else { ctx.Data = "verification email will be resent" l.Infof("Node %q entered, verification email will be resent", ip) } } else { err := Db.AddNode(node) if err != nil { // If there was an error, log it and report the failure. ctx.Error = jas.NewInternalError(err) l.Err(err) return } // Add the new node to the RSS feed. AddNodeToRSS(node, time.Now()) ctx.Data = "node registered" l.Infof("Node %q registered\n", ip) } }
func (*RadioId) GetReceiver(ctx *jas.Context) { id := ctx.Id _ = id ctx.Data = "ID receiver " + string(id) }