136 lines
4.1 KiB
C++
136 lines
4.1 KiB
C++
// SPDX-FileCopyrightText: 2021 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <mtxclient/http/client.hpp>
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#include <curl/curl.h>
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#include "Logging.h"
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namespace http {
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mtx::http::Client *
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client();
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bool
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is_logged_in();
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//! Initialize the http module
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void
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init();
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}
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template<>
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struct fmt::formatter<mtx::http::ClientError>
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{
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// Presentation format: 'f' - fixed, 'e' - exponential.
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bool print_network_error = false;
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bool print_http_error = false;
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bool print_parser_error = false;
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bool print_matrix_error = false;
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// Parses format specifications of the form ['f' | 'e'].
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constexpr auto parse(format_parse_context &ctx) -> decltype(ctx.begin())
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{
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// [ctx.begin(), ctx.end()) is a character range that contains a part of
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// the format string starting from the format specifications to be parsed,
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// e.g. in
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//
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// fmt::format("{:f} - point of interest", point{1, 2});
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//
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// the range will contain "f} - point of interest". The formatter should
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// parse specifiers until '}' or the end of the range. In this example
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// the formatter should parse the 'f' specifier and return an iterator
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// pointing to '}'.
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// Parse the presentation format and store it in the formatter:
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auto it = ctx.begin(), end = ctx.end();
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while (it != end && *it != '}') {
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auto tmp = *it++;
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switch (tmp) {
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case 'n':
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print_matrix_error = true;
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break;
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case 'h':
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print_matrix_error = true;
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break;
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case 'p':
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print_matrix_error = true;
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break;
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case 'm':
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print_matrix_error = true;
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break;
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default:
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throw format_error("invalid format specifier for mtx error");
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}
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}
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// Check if reached the end of the range:
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if (it != end && *it != '}')
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throw format_error("invalid format");
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// Return an iterator past the end of the parsed range:
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return it;
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}
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// Formats the point p using the parsed format specification (presentation)
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// stored in this formatter.
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template<typename FormatContext>
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auto format(const mtx::http::ClientError &e, FormatContext &ctx) -> decltype(ctx.out())
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{
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// ctx.out() is an output iterator to write to.
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bool prepend_comma = false;
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format_to(ctx.out(), "(");
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if (print_network_error || e.error_code) {
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format_to(ctx.out(), "connection: {}", e.error_code_string());
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prepend_comma = true;
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}
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if (print_http_error ||
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(e.status_code != 0 && (e.status_code < 200 || e.status_code >= 300))) {
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if (prepend_comma)
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format_to(ctx.out(), ", ");
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format_to(ctx.out(), "http: {}", e.status_code);
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prepend_comma = true;
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}
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if (print_parser_error || !e.parse_error.empty()) {
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if (prepend_comma)
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format_to(ctx.out(), ", ");
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format_to(ctx.out(), "parser: {}", e.parse_error);
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prepend_comma = true;
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}
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if (print_parser_error ||
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(e.matrix_error.errcode != mtx::errors::ErrorCode::M_UNRECOGNIZED &&
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!e.matrix_error.error.empty())) {
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if (prepend_comma)
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format_to(ctx.out(), ", ");
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format_to(ctx.out(),
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"matrix: {}:'{}'",
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to_string(e.matrix_error.errcode),
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e.matrix_error.error);
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}
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return format_to(ctx.out(), ")");
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}
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};
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template<>
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struct fmt::formatter<std::optional<mtx::http::ClientError>> : formatter<mtx::http::ClientError>
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{
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// parse is inherited from formatter<string_view>.
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template<typename FormatContext>
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auto format(std::optional<mtx::http::ClientError> c, FormatContext &ctx)
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{
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if (!c)
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return format_to(ctx.out(), "(no error)");
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else
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return formatter<mtx::http::ClientError>::format(*c, ctx);
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}
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};
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