diff options
-rw-r--r-- | packages/taler-util/src/http-status-codes.ts | 379 | ||||
-rw-r--r-- | packages/taler-util/src/index.ts | 1 | ||||
-rw-r--r-- | packages/taler-wallet-core/src/operations/backup/index.ts | 10 | ||||
-rw-r--r-- | packages/taler-wallet-core/src/operations/pay.ts | 6 | ||||
-rw-r--r-- | packages/taler-wallet-core/src/operations/refresh.ts | 5 | ||||
-rw-r--r-- | packages/taler-wallet-core/src/util/http.ts | 11 |
6 files changed, 390 insertions, 22 deletions
diff --git a/packages/taler-util/src/http-status-codes.ts b/packages/taler-util/src/http-status-codes.ts new file mode 100644 index 000000000..848839990 --- /dev/null +++ b/packages/taler-util/src/http-status-codes.ts @@ -0,0 +1,379 @@ +/** + * Hypertext Transfer Protocol (HTTP) response status codes. + * + * @see {@link https://en.wikipedia.org/wiki/List_of_HTTP_status_codes} + */ +export enum HttpStatusCode { + /** + * The server has received the request headers and the client should proceed to send the request body + * (in the case of a request for which a body needs to be sent; for example, a POST request). + * Sending a large request body to a server after a request has been rejected for inappropriate headers would be inefficient. + * To have a server check the request's headers, a client must send Expect: 100-continue as a header in its initial request + * and receive a 100 Continue status code in response before sending the body. The response 417 Expectation Failed indicates the request should not be continued. + */ + Continue = 100, + + /** + * The requester has asked the server to switch protocols and the server has agreed to do so. + */ + SwitchingProtocols = 101, + + /** + * A WebDAV request may contain many sub-requests involving file operations, requiring a long time to complete the request. + * This code indicates that the server has received and is processing the request, but no response is available yet. + * This prevents the client from timing out and assuming the request was lost. + */ + Processing = 102, + + /** + * Standard response for successful HTTP requests. + * The actual response will depend on the request method used. + * In a GET request, the response will contain an entity corresponding to the requested resource. + * In a POST request, the response will contain an entity describing or containing the result of the action. + */ + Ok = 200, + + /** + * The request has been fulfilled, resulting in the creation of a new resource. + */ + Created = 201, + + /** + * The request has been accepted for processing, but the processing has not been completed. + * The request might or might not be eventually acted upon, and may be disallowed when processing occurs. + */ + Accepted = 202, + + /** + * SINCE HTTP/1.1 + * The server is a transforming proxy that received a 200 OK from its origin, + * but is returning a modified version of the origin's response. + */ + NonAuthoritativeInformation = 203, + + /** + * The server successfully processed the request and is not returning any content. + */ + NoContent = 204, + + /** + * The server successfully processed the request, but is not returning any content. + * Unlike a 204 response, this response requires that the requester reset the document view. + */ + ResetContent = 205, + + /** + * The server is delivering only part of the resource (byte serving) due to a range header sent by the client. + * The range header is used by HTTP clients to enable resuming of interrupted downloads, + * or split a download into multiple simultaneous streams. + */ + PartialContent = 206, + + /** + * The message body that follows is an XML message and can contain a number of separate response codes, + * depending on how many sub-requests were made. + */ + MultiStatus = 207, + + /** + * The members of a DAV binding have already been enumerated in a preceding part of the (multistatus) response, + * and are not being included again. + */ + AlreadyReported = 208, + + /** + * The server has fulfilled a request for the resource, + * and the response is a representation of the result of one or more instance-manipulations applied to the current instance. + */ + ImUsed = 226, + + /** + * Indicates multiple options for the resource from which the client may choose (via agent-driven content negotiation). + * For example, this code could be used to present multiple video format options, + * to list files with different filename extensions, or to suggest word-sense disambiguation. + */ + MultipleChoices = 300, + + /** + * This and all future requests should be directed to the given URI. + */ + MovedPermanently = 301, + + /** + * This is an example of industry practice contradicting the standard. + * The HTTP/1.0 specification (RFC 1945) required the client to perform a temporary redirect + * (the original describing phrase was "Moved Temporarily"), but popular browsers implemented 302 + * with the functionality of a 303 See Other. Therefore, HTTP/1.1 added status codes 303 and 307 + * to distinguish between the two behaviours. However, some Web applications and frameworks + * use the 302 status code as if it were the 303. + */ + Found = 302, + + /** + * SINCE HTTP/1.1 + * The response to the request can be found under another URI using a GET method. + * When received in response to a POST (or PUT/DELETE), the client should presume that + * the server has received the data and should issue a redirect with a separate GET message. + */ + SeeOther = 303, + + /** + * Indicates that the resource has not been modified since the version specified by the request headers If-Modified-Since or If-None-Match. + * In such case, there is no need to retransmit the resource since the client still has a previously-downloaded copy. + */ + NotModified = 304, + + /** + * SINCE HTTP/1.1 + * The requested resource is available only through a proxy, the address for which is provided in the response. + * Many HTTP clients (such as Mozilla and Internet Explorer) do not correctly handle responses with this status code, primarily for security reasons. + */ + UseProxy = 305, + + /** + * No longer used. Originally meant "Subsequent requests should use the specified proxy." + */ + SwitchProxy = 306, + + /** + * SINCE HTTP/1.1 + * In this case, the request should be repeated with another URI; however, future requests should still use the original URI. + * In contrast to how 302 was historically implemented, the request method is not allowed to be changed when reissuing the original request. + * For example, a POST request should be repeated using another POST request. + */ + TemporaryRedirect = 307, + + /** + * The request and all future requests should be repeated using another URI. + * 307 and 308 parallel the behaviors of 302 and 301, but do not allow the HTTP method to change. + * So, for example, submitting a form to a permanently redirected resource may continue smoothly. + */ + PermanentRedirect = 308, + + /** + * The server cannot or will not process the request due to an apparent client error + * (e.g., malformed request syntax, too large size, invalid request message framing, or deceptive request routing). + */ + BadRequest = 400, + + /** + * Similar to 403 Forbidden, but specifically for use when authentication is required and has failed or has not yet + * been provided. The response must include a WWW-Authenticate header field containing a challenge applicable to the + * requested resource. See Basic access authentication and Digest access authentication. 401 semantically means + * "unauthenticated",i.e. the user does not have the necessary credentials. + */ + Unauthorized = 401, + + /** + * Reserved for future use. The original intention was that this code might be used as part of some form of digital + * cash or micro payment scheme, but that has not happened, and this code is not usually used. + * Google Developers API uses this status if a particular developer has exceeded the daily limit on requests. + */ + PaymentRequired = 402, + + /** + * The request was valid, but the server is refusing action. + * The user might not have the necessary permissions for a resource. + */ + Forbidden = 403, + + /** + * The requested resource could not be found but may be available in the future. + * Subsequent requests by the client are permissible. + */ + NotFound = 404, + + /** + * A request method is not supported for the requested resource; + * for example, a GET request on a form that requires data to be presented via POST, or a PUT request on a read-only resource. + */ + MethodNotAllowed = 405, + + /** + * The requested resource is capable of generating only content not acceptable according to the Accept headers sent in the request. + */ + NotAcceptable = 406, + + /** + * The client must first authenticate itself with the proxy. + */ + ProxyAuthenticationRequired = 407, + + /** + * The server timed out waiting for the request. + * According to HTTP specifications: + * "The client did not produce a request within the time that the server was prepared to wait. The client MAY repeat the request without modifications at any later time." + */ + RequestTimeout = 408, + + /** + * Indicates that the request could not be processed because of conflict in the request, + * such as an edit conflict between multiple simultaneous updates. + */ + Conflict = 409, + + /** + * Indicates that the resource requested is no longer available and will not be available again. + * This should be used when a resource has been intentionally removed and the resource should be purged. + * Upon receiving a 410 status code, the client should not request the resource in the future. + * Clients such as search engines should remove the resource from their indices. + * Most use cases do not require clients and search engines to purge the resource, and a "404 Not Found" may be used instead. + */ + Gone = 410, + + /** + * The request did not specify the length of its content, which is required by the requested resource. + */ + LengthRequired = 411, + + /** + * The server does not meet one of the preconditions that the requester put on the request. + */ + PreconditionFailed = 412, + + /** + * The request is larger than the server is willing or able to process. Previously called "Request Entity Too Large". + */ + PayloadTooLarge = 413, + + /** + * The URI provided was too long for the server to process. Often the result of too much data being encoded as a query-string of a GET request, + * in which case it should be converted to a POST request. + * Called "Request-URI Too Long" previously. + */ + UriTooLong = 414, + + /** + * The request entity has a media type which the server or resource does not support. + * For example, the client uploads an image as image/svg+xml, but the server requires that images use a different format. + */ + UnsupportedMediaType = 415, + + /** + * The client has asked for a portion of the file (byte serving), but the server cannot supply that portion. + * For example, if the client asked for a part of the file that lies beyond the end of the file. + * Called "Requested Range Not Satisfiable" previously. + */ + RangeNotSatisfiable = 416, + + /** + * The server cannot meet the requirements of the Expect request-header field. + */ + ExpectationFailed = 417, + + /** + * This code was defined in 1998 as one of the traditional IETF April Fools' jokes, in RFC 2324, Hyper Text Coffee Pot Control Protocol, + * and is not expected to be implemented by actual HTTP servers. The RFC specifies this code should be returned by + * teapots requested to brew coffee. This HTTP status is used as an Easter egg in some websites, including Google.com. + */ + IAmATeapot = 418, + + /** + * The request was directed at a server that is not able to produce a response (for example because a connection reuse). + */ + MisdirectedRequest = 421, + + /** + * The request was well-formed but was unable to be followed due to semantic errors. + */ + UnprocessableEntity = 422, + + /** + * The resource that is being accessed is locked. + */ + Locked = 423, + + /** + * The request failed due to failure of a previous request (e.g., a PROPPATCH). + */ + FailedDependency = 424, + + /** + * The client should switch to a different protocol such as TLS/1.0, given in the Upgrade header field. + */ + UpgradeRequired = 426, + + /** + * The origin server requires the request to be conditional. + * Intended to prevent "the 'lost update' problem, where a client + * GETs a resource's state, modifies it, and PUTs it back to the server, + * when meanwhile a third party has modified the state on the server, leading to a conflict." + */ + PreconditionRequired = 428, + + /** + * The user has sent too many requests in a given amount of time. Intended for use with rate-limiting schemes. + */ + TooManyRequests = 429, + + /** + * The server is unwilling to process the request because either an individual header field, + * or all the header fields collectively, are too large. + */ + RequestHeaderFieldsTooLarge = 431, + + /** + * A server operator has received a legal demand to deny access to a resource or to a set of resources + * that includes the requested resource. The code 451 was chosen as a reference to the novel Fahrenheit 451. + */ + UnavailableForLegalReasons = 451, + + /** + * A generic error message, given when an unexpected condition was encountered and no more specific message is suitable. + */ + InternalServerError = 500, + + /** + * The server either does not recognize the request method, or it lacks the ability to fulfill the request. + * Usually this implies future availability (e.g., a new feature of a web-service API). + */ + NotImplemented = 501, + + /** + * The server was acting as a gateway or proxy and received an invalid response from the upstream server. + */ + BadGateway = 502, + + /** + * The server is currently unavailable (because it is overloaded or down for maintenance). + * Generally, this is a temporary state. + */ + ServiceUnavailable = 503, + + /** + * The server was acting as a gateway or proxy and did not receive a timely response from the upstream server. + */ + GatewayTimeout = 504, + + /** + * The server does not support the HTTP protocol version used in the request + */ + HttpVersionNotSupported = 505, + + /** + * Transparent content negotiation for the request results in a circular reference. + */ + VariantAlsoNegotiates = 506, + + /** + * The server is unable to store the representation needed to complete the request. + */ + InsufficientStorage = 507, + + /** + * The server detected an infinite loop while processing the request. + */ + LoopDetected = 508, + + /** + * Further extensions to the request are required for the server to fulfill it. + */ + NotExtended = 510, + + /** + * The client needs to authenticate to gain network access. + * Intended for use by intercepting proxies used to control access to the network (e.g., "captive portals" used + * to require agreement to Terms of Service before granting full Internet access via a Wi-Fi hotspot). + */ + NetworkAuthenticationRequired = 511, +} diff --git a/packages/taler-util/src/index.ts b/packages/taler-util/src/index.ts index 4ad752954..c42e5e66a 100644 --- a/packages/taler-util/src/index.ts +++ b/packages/taler-util/src/index.ts @@ -22,6 +22,7 @@ export * from "./url.js"; export { fnutil } from "./fnutils.js"; export * from "./kdf.js"; export * from "./talerCrypto.js"; +export * from "./http-status-codes.js"; export { randomBytes, secretbox, diff --git a/packages/taler-wallet-core/src/operations/backup/index.ts b/packages/taler-wallet-core/src/operations/backup/index.ts index 913ffcb2e..3f4c02274 100644 --- a/packages/taler-wallet-core/src/operations/backup/index.ts +++ b/packages/taler-wallet-core/src/operations/backup/index.ts @@ -40,6 +40,7 @@ import { ConfirmPayResultType, durationFromSpec, getTimestampNow, + HttpStatusCode, j2s, Logger, notEmpty, @@ -84,7 +85,6 @@ import { } from "../../db.js"; import { guardOperationException } from "../../errors.js"; import { - HttpResponseStatus, readSuccessResponseJsonOrThrow, readTalerErrorResponse, } from "../../util/http.js"; @@ -317,7 +317,7 @@ async function runBackupCycleForProvider( logger.trace(`sync response status: ${resp.status}`); - if (resp.status === HttpResponseStatus.NotModified) { + if (resp.status === HttpStatusCode.NotModified) { await ws.db .mktx((x) => ({ backupProvider: x.backupProviders })) .runReadWrite(async (tx) => { @@ -335,7 +335,7 @@ async function runBackupCycleForProvider( return; } - if (resp.status === HttpResponseStatus.PaymentRequired) { + if (resp.status === HttpStatusCode.PaymentRequired) { logger.trace("payment required for backup"); logger.trace(`headers: ${j2s(resp.headers)}`); const talerUri = resp.headers.get("taler"); @@ -396,7 +396,7 @@ async function runBackupCycleForProvider( return; } - if (resp.status === HttpResponseStatus.NoContent) { + if (resp.status === HttpStatusCode.NoContent) { await ws.db .mktx((x) => ({ backupProviders: x.backupProviders })) .runReadWrite(async (tx) => { @@ -415,7 +415,7 @@ async function runBackupCycleForProvider( return; } - if (resp.status === HttpResponseStatus.Conflict) { + if (resp.status === HttpStatusCode.Conflict) { logger.info("conflicting backup found"); const backupEnc = new Uint8Array(await resp.bytes()); const backupConfig = await provideBackupState(ws); diff --git a/packages/taler-wallet-core/src/operations/pay.ts b/packages/taler-wallet-core/src/operations/pay.ts index 8fad55994..a42480f40 100644 --- a/packages/taler-wallet-core/src/operations/pay.ts +++ b/packages/taler-wallet-core/src/operations/pay.ts @@ -53,6 +53,7 @@ import { Logger, URL, getDurationRemaining, + HttpStatusCode, } from "@gnu-taler/taler-util"; import { encodeCrock, getRandomBytes } from "@gnu-taler/taler-util"; import { @@ -89,7 +90,6 @@ import { } from "../db.js"; import { getHttpResponseErrorDetails, - HttpResponseStatus, readSuccessResponseJsonOrErrorCode, readSuccessResponseJsonOrThrow, readTalerErrorResponse, @@ -1222,7 +1222,7 @@ async function submitPay( }; } - if (resp.status === HttpResponseStatus.BadRequest) { + if (resp.status === HttpStatusCode.BadRequest) { const errDetails = await readUnexpectedResponseDetails(resp); logger.warn("unexpected 400 response for /pay"); logger.warn(j2s(errDetails)); @@ -1242,7 +1242,7 @@ async function submitPay( throw new OperationFailedAndReportedError(errDetails); } - if (resp.status === HttpResponseStatus.Conflict) { + if (resp.status === HttpStatusCode.Conflict) { const err = await readTalerErrorResponse(resp); if ( err.code === diff --git a/packages/taler-wallet-core/src/operations/refresh.ts b/packages/taler-wallet-core/src/operations/refresh.ts index 144514e1c..d727bd06f 100644 --- a/packages/taler-wallet-core/src/operations/refresh.ts +++ b/packages/taler-wallet-core/src/operations/refresh.ts @@ -14,7 +14,7 @@ GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> */ -import { encodeCrock, getRandomBytes } from "@gnu-taler/taler-util"; +import { encodeCrock, getRandomBytes, HttpStatusCode } from "@gnu-taler/taler-util"; import { CoinRecord, CoinSourceType, @@ -40,7 +40,6 @@ import { import { AmountJson, Amounts } from "@gnu-taler/taler-util"; import { amountToPretty } from "@gnu-taler/taler-util"; import { - HttpResponseStatus, readSuccessResponseJsonOrThrow, readUnexpectedResponseDetails, } from "../util/http.js"; @@ -377,7 +376,7 @@ async function refreshMelt( }); }); - if (resp.status === HttpResponseStatus.NotFound) { + if (resp.status === HttpStatusCode.NotFound) { const errDetails = await readUnexpectedResponseDetails(resp); await ws.db .mktx((x) => ({ diff --git a/packages/taler-wallet-core/src/util/http.ts b/packages/taler-wallet-core/src/util/http.ts index d01f2ee42..0556d2274 100644 --- a/packages/taler-wallet-core/src/util/http.ts +++ b/packages/taler-wallet-core/src/util/http.ts @@ -59,17 +59,6 @@ export interface HttpRequestOptions { body?: string | ArrayBuffer | ArrayBufferView; } -export enum HttpResponseStatus { - Ok = 200, - NoContent = 204, - Gone = 210, - NotModified = 304, - BadRequest = 400, - PaymentRequired = 402, - NotFound = 404, - Conflict = 409, -} - /** * Headers, roughly modeled after the fetch API's headers object. */ |