tastytea/mastodon-cpp
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Added PATC, doesn't work (needs research)

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tastytea 2018-01-21 23:54:42 +01:00
parent 1844f3571a
commit ac680f1ef5
Signed by: tastytea
GPG Key ID: 59346E0EA35C67E5
6 changed files with 314 additions and 57 deletions
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1
README.md
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@ -95,6 +95,7 @@ If you use a debug build, you get more verbose error messages.
* [ ] Support registering as an application
* Later
* [ ] Asynchronous I/O
* [ ] Handle X-RateLimit header
## Status of implementation

46
src/api_patch.cpp Normal file
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@ -0,0 +1,46 @@
/* This file is part of mastodon-cpp.
* Copyright © 2018 tastytea <tastytea@tastytea.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include <string>
#include <vector>
#include "macros.hpp"
#include "mastodon-cpp.hpp"
using namespace Mastodon;
using std::string;
using std::cerr;
const std::uint16_t API::patch(const Mastodon::API::v1 &call,
const parametermap &parameters,
string &answer)
{
std::cerr << "NOT IMPLEMENTED\n";
return 2;
string strcall = "";
switch (call)
{
case v1::accounts_update_credentials:
strcall = "/api/v1/accounts/update_credentials";
break;
default:
ttdebug << "ERROR: Invalid call.\n";
return 1;
break;
}
return _http.request_sync(API::http::method::PATCH,
strcall, maptoformdata(parameters), answer);
}

46
src/examples/example4_update_credentials.cpp Normal file
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@ -0,0 +1,46 @@
/* This file is part of mastodon-cpp.
*/
#include <iostream>
#include <vector>
#include <string>
#include <cstdint>
#include "../mastodon-cpp.hpp"
using Mastodon::API;
int main(int argc, char *argv[])
{
std::cerr << "Doesn't work yet. :-(\n";
return 2;
if (argc < 3)
{
std::cerr << "usage: " << argv[0] << " <instance> <access token>\n";
return 1;
}
Mastodon::API masto(argv[1], argv[2]);
masto.set_useragent("mastodon-cpp-example/1.3.3.7");
std::string answer;
std::uint16_t ret;
API::parametermap params =
{
{ "display_name", { "Botty McBotface" } },
// { "note", { "Beep Bop." } }
};
ret = masto.patch(API::v1::accounts_update_credentials, params, answer);
if (ret == 0)
{
std::cout << answer << '\n';
}
else
{
std::cerr << "Error code: " << ret << '\n';
return ret;
}
return 0;
}

50
src/http_sync.cpp
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@ -57,7 +57,7 @@ const std::uint16_t API::http::request_sync(const method &meth,
const std::uint16_t API::http::request_sync(const method &meth,
const string &path,
const string &data,
const string &formdata,
string &answer)
{
ttdebug << "Path is: " << path << '\n';
@ -98,28 +98,48 @@ const std::uint16_t API::http::request_sync(const method &meth,
{
case http::method::GET:
request_stream << "GET";
request_stream << " " << path;
break;
// case http::method::PATCH:
// request_stream << "PATCH";
// break;
// case http::method::POST:
// request_stream << "POST";
// break;
// case http::method::DELETE:
// request_stream << "DELETE";
// break;
case http::method::PATCH:
request_stream << "PATCH";
break;
case http::method::POST:
request_stream << "POST";
break;
case http::method::DELETE:
request_stream << "DELETE";
break;
default:
ttdebug << "ERROR: Not implemented\n";
return 2;
}
request_stream << " " << path;
request_stream << " HTTP/1.0\r\n";
request_stream << "Host: " << _instance << "\r\n";
request_stream << "Accept: */*\r\n";
request_stream << "Connection: close\r\n";
request_stream << "User-Agent: " << parent.get_useragent() << "\r\n";
request_stream << "Authorization: Bearer "
<< _access_token << "\r\n\r\n";
<< _access_token << "\r\n";
switch (meth)
{
case http::method::GET:
request_stream << "\r\n";
break;
case http::method::PATCH:
request_stream << formdata;
break;
case http::method::POST:
if (formdata.empty())
{
request_stream << "\r\n";
}
else
{
request_stream << formdata;
}
default:
break;
}
boost::asio::write(_socket, request);
boost::asio::streambuf response;
@ -150,8 +170,11 @@ const std::uint16_t API::http::request_sync(const method &meth,
// Read headers
boost::asio::read_until(_socket, response, "\r\n\r\n");
std::string header;
// ttdebug << "Header: \n";
while (std::getline(response_stream, header) && header != "\r")
{}
{
// ttdebug << header << '\n';
}
// Read body
boost::system::error_code error;
@ -167,6 +190,7 @@ const std::uint16_t API::http::request_sync(const method &meth,
throw boost::system::system_error(error);
}
answer = oss.str();
ttdebug << "Answer from server: " << oss.str() << '\n';
}
catch (const std::exception &e)
{

66
src/mastodon-cpp.cpp
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@ -45,6 +45,30 @@ const string API::get_useragent() const
return _useragent;
}
const std::string API::urlencode(const string &str) const
{
std::ostringstream oss;
for (const std::uint8_t &b: str)
{
// Check for unreserved characters (RFC 3986 section 2.3)
if ((b >= 0x30 && b <= 0x39) || // 0-9
(b >= 0x41 && b <= 0x5A) || // A-Z
(b >= 0x61 && b <= 0x7A) || // a-z
b == 0x2D || b == 0x2E || // -, .
b == 0x5F || b == 0x7E) // _, ~
{
oss << b;
}
else
{
oss << '%' << std::hex << std::uppercase << (int)(unsigned char)b;
}
}
return oss.str();
}
const string API::maptostr(const parametermap &map, const bool &firstparam)
{
string result = "";
@ -80,29 +104,33 @@ const string API::maptostr(const parametermap &map, const bool &firstparam)
ttdebug << "Constructed parameter string: " << result << '\n';
return result;
}
const std::string API::urlencode(const string &str) const
const string API::maptoformdata(const parametermap &map)
{
std::ostringstream oss;
for (const std::uint8_t &b: str)
if (map.size() == 0)
{
// Check for unreserved characters (RFC 3986 section 2.3)
if ((b >= 0x30 && b <= 0x39) || // 0-9
(b >= 0x41 && b <= 0x5A) || // A-Z
(b >= 0x61 && b <= 0x7A) || // a-z
b == 0x2D || b == 0x2E || // -, .
b == 0x5F || b == 0x7E) // _, ~
return "";
}
const string boundary = "MEEP";
string header;
string body;
header = "Content-type: multipart/form-data, boundary=" + boundary + "\r\n";
header += "Content-Length: ";
body = "--" + boundary + "\r\n";
for (const auto &it : map)
{
if (it.second.size() == 1)
{
oss << b;
}
else
{
oss << '%' << std::hex << std::uppercase << (int)(unsigned char)b;
body += ("content-disposition: form-data; name=\"" +
it.first + "\"\r\n\r\n");
body += (it.second.front() + "\r\n--" + boundary + "\r\n");
}
}
ttdebug << "Unencoded string: " << str << '\n';
ttdebug << "Encoded string: " << oss.str() << '\n';
return oss.str();
header += (std::to_string(body.length() - 2) + "\r\n\r\n");
ttdebug << "Form data: \n" << header << body;
return header + body;
}

162
src/mastodon-cpp.hpp
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@ -60,7 +60,7 @@ public:
* }
* @endcode
*/
typedef std::multimap<std::string, std::vector<std::string>> parametermap;
typedef std::map<std::string, std::vector<std::string>> parametermap;
/*!
* @brief A list of all API calls.
*
@ -99,7 +99,32 @@ public:
timelines_home,
timelines_public,
timelines_tag_hashtag,
timelines_list_list_id
timelines_list_list_id,
// PATCH
accounts_update_credentials,
// POST
accounts_id_follow,
accounts_id_unfollow,
accounts_id_block,
accounts_id_unblock,
accounts_id_mute,
accounts_id_unmute,
apps,
follow_requests_id_authorize,
follow_requests_id_reject,
follows,
media,
notifications_clear,
notifications_dismiss,
statuses,
statuses_id_reblog,
statuses_id_unreblog,
statuses_id_favourite,
statuses_id_unfavourite,
statuses_id_pin,
statuses_id_unpin,
statuses_id_mute,
statuses_id_unmute
};
/*!
@ -112,6 +137,35 @@ public:
explicit API(const std::string &instance,
const std::string &access_token);
/*!
* @brief Sets the useragent. Default is mastodon-cpp/version.
*
* @param useragent The useragent
*/
const void set_useragent(const std::string &useragent);
/*!
* @brief Gets the useragent.
*
* @return The useragent.
*/
const std::string get_useragent() const;
/*!
* @brief Percent-encodes a string. This is done automatically, unless you
* make a custom request.
*
* The only time you should use this, is if you use
* get(const std::string &call, std::string &answer).
*
* See RFC 3986 section 2.1 for more info.
*
* @param str The string
*
* @return The percent-encoded string
*/
const std::string urlencode(const std::string &str) const;
/*!
* @brief Make a GET request which doesn't require an argument.
*
@ -184,33 +238,92 @@ public:
std::string &answer);
/*!
* @brief Sets the useragent. Default is mastodon-cpp/version.
* @brief Make a PATCH request.
*
* @param useragent The useragent
* Couldn't make it work yet.
*
* @param call A call defined in Mastodon::API::v1
* @param parameters A Mastodon::API::parametermap containing optional
* parameters.
* @param answer The answer from the server. Usually JSON. On error
* an empty string.
*
* @return @ref error "Error code".
*/
const void set_useragent(const std::string &useragent);
const std::uint16_t patch(const Mastodon::API::v1 &call,
const parametermap &parameters,
std::string &answer);
/*!
* @brief Gets the useragent.
* @brief Make a POST request which doesn't require an argument.
*
* @return The useragent.
* @param call A call defined in Mastodon::API::v1
* @param answer The answer from the server. Usually JSON. On error an
* empty string.
*
* @return @ref error "Error code".
*/
const std::string get_useragent() const;
const std::uint16_t post(const Mastodon::API::v1 &call, std::string &answer);
/*!
* @brief Percent-encodes a string. This is done automatically, unless you
* make a custom request.
* @brief Make a POST request which requires an argument
*
* The only time you should use this, is if you use
* get(const std::string &call, std::string &answer).
*
* See RFC 3986 section 2.1 for more info.
* @param call A call defined in Mastodon::API::v1
* @param argument The non-optional argument
* @param answer The answer from the server. Usually JSON. On error an
* empty string.
*
* @param str The string
*
* @return The percent-encoded string
* @return @ref error "Error code".
*/
const std::string urlencode(const std::string &str) const;
const std::uint16_t post(const Mastodon::API::v1 &call,
const std::string &argument,
std::string &answer);
/*!
* @brief Make a POST request which doesn't require an argument, pass
* optional parameters.
*
* @param call A call defined in Mastodon::API::v1
* @param parameters A Mastodon::API::parametermap containing optional
* parameters.
* @param answer The answer from the server. Usually JSON. On error
* an empty string.
*
* @return @ref error "Error code".
*/
const std::uint16_t post(const Mastodon::API::v1 &call,
const parametermap &parameters,
std::string &answer);
/*!
* @brief Make a POST request which requires an argument, pass optional
* parameters.
*
* @param call A call defined in Mastodon::API::v1
* @param argument The non-optional argument
* @param parameters A Mastodon::API::parametermap containing optional
* parameters.
* @param answer The answer from the server. Usually JSON. On error
* an empty string.
*
* @return @ref error "Error code".
*/
const std::uint16_t post(const Mastodon::API::v1 &call,
const std::string &argument,
const parametermap &parameters,
std::string &answer);
/*!
* @brief Make a custom POST request.
*
* @param call String in the form `/api/v1/example`
* @param answer The answer from the server. Usually JSON. On error an
* empty string.
*
* @return @ref error "Error code".
*/
const std::uint16_t post(const std::string &call,
std::string &answer);
private:
const std::string _instance;
@ -227,6 +340,7 @@ private:
*/
const std::string maptostr(const parametermap &map,
const bool &firstparam = true);
const std::string maptoformdata(const parametermap &map);
class http
{
@ -248,18 +362,16 @@ private:
/*!
* @brief Blocking request.
*
* @param meth The method defined in http::method
* @param path The api call as string
* @param data The form data for PATCH and POST request. Not
* implemented at the moment. This will likely change
* into a std::vector.
* @param answer The answer from the server
* @param meth The method defined in http::method
* @param path The api call as string
* @param formdata The form data for PATCH and POST request.
* @param answer The answer from the server
*
* @return Error code. See README.md for details.
*/
const std::uint16_t request_sync(const method &meth,
const std::string &path,
const std::string &data,
const std::string &formdata,
std::string &answer);
private: