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Improve API error handling
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parent
6bcbe0ea9f
commit
99d3c46af5
2 changed files with 15 additions and 9 deletions
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@ -46,7 +46,9 @@ proc fetch*(url: Uri; oldApi=false): Future[JsonNode] {.async.} =
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var resp: AsyncResponse
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var resp: AsyncResponse
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let body = pool.use(headers):
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let body = pool.use(headers):
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resp = await c.get($url)
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resp = await c.get($url)
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uncompress(await resp.body)
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let raw = await resp.body
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if raw.len == 0: ""
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else: uncompress(raw)
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if body.startsWith('{') or body.startsWith('['):
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if body.startsWith('{') or body.startsWith('['):
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result = parseJson(body)
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result = parseJson(body)
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@ -64,11 +66,13 @@ proc fetch*(url: Uri; oldApi=false): Future[JsonNode] {.async.} =
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echo "fetch error: ", result.getError
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echo "fetch error: ", result.getError
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release(token, true)
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release(token, true)
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raise rateLimitError()
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raise rateLimitError()
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except ZippyError as e:
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echo "decompression error: ", e.msg, ", url: ", url
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if resp.status == $Http400:
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raise newException(InternalError, "decompression failed: " & $url)
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raise newException(InternalError, $url)
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except InternalError as e:
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raise e
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except Exception as e:
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except Exception as e:
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echo "error: ", e.msg, ", token: ", token[], ", url: ", url
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echo "error: ", e.name, ", msg: ", e.msg, ", token: ", token[], ", url: ", url
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if "length" notin e.msg and "descriptor" notin e.msg:
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if "length" notin e.msg and "descriptor" notin e.msg:
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release(token, true)
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release(token, true)
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raise rateLimitError()
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raise rateLimitError()
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@ -77,14 +77,16 @@ routes:
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resp Http404, showError("Page not found", cfg)
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resp Http404, showError("Page not found", cfg)
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error InternalError:
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error InternalError:
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echo error.exc.msg
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echo error.exc.name, ": ", error.exc.msg
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const link = a("open a GitHub issue", href = issuesUrl)
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const link = a("open a GitHub issue", href = issuesUrl)
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resp Http500, showError(&"An error occurred, please {link} with the URL you tried to visit.", cfg)
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resp Http500, showError(
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&"An error occurred, please {link} with the URL you tried to visit.", cfg)
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error RateLimitError:
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error RateLimitError:
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echo error.exc.msg
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echo error.exc.name, ": ", error.exc.msg
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const link = a("another instance", href = instancesUrl)
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const link = a("another instance", href = instancesUrl)
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resp Http429, showError(&"Instance has been rate limited.<br>Use {link} or try again later.", cfg)
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resp Http429, showError(
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&"Instance has been rate limited.<br>Use {link} or try again later.", cfg)
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extend unsupported, ""
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extend unsupported, ""
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extend preferences, ""
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extend preferences, ""
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