diff options
Diffstat (limited to 'plugins/Twitter/utility.cpp')
| -rw-r--r-- | plugins/Twitter/utility.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/plugins/Twitter/utility.cpp b/plugins/Twitter/utility.cpp new file mode 100644 index 0000000000..221e413253 --- /dev/null +++ b/plugins/Twitter/utility.cpp @@ -0,0 +1,133 @@ +/*
+Copyright © 2009 Jim Porter
+
+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, either version 2 of the License, or
+(at your option) any later version.
+
+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 "common.h"
+#include "utility.h"
+
+#include <io.h>
+
+std::string b64encode(const std::string &s)
+{
+ NETLIBBASE64 encode;
+ encode.cbDecoded = s.length();
+ encode.pbDecoded = (BYTE*)s.c_str();
+ encode.cchEncoded = Netlib_GetBase64EncodedBufferSize(encode.cbDecoded);
+ encode.pszEncoded = new char[encode.cchEncoded+1];
+ CallService(MS_NETLIB_BASE64ENCODE,0,(LPARAM)&encode);
+ std::string ret = encode.pszEncoded;
+ delete[] encode.pszEncoded;
+
+ return ret;
+}
+
+http::response mir_twitter::slurp(const std::string &url, http::method meth, const std::string &post_data)
+{
+ NETLIBHTTPREQUEST req = {sizeof(req)};
+ NETLIBHTTPREQUEST *resp;
+ req.requestType = (meth == http::get) ? REQUEST_GET:REQUEST_POST;
+ req.szUrl = ( char* )url.c_str();
+
+ // probably not super-efficient to do this every time, but I don't really care
+ std::string auth = "Basic " + b64encode(username_) + ":" + password_;
+
+ NETLIBHTTPHEADER hdr[2];
+ hdr[0].szName = "Authorization";
+ hdr[0].szValue = (char*)( auth.c_str());
+
+ req.headers = hdr;
+ req.headersCount = 1;
+
+ if (meth == http::post)
+ {
+ hdr[1].szName = "Content-Type";
+ hdr[1].szValue = "application/x-www-form-urlencoded";
+
+ req.headersCount = 2;
+ req.dataLength = post_data.size();
+ req.pData = ( char* )post_data.c_str();
+ }
+
+ http::response resp_data;
+
+ resp = reinterpret_cast<NETLIBHTTPREQUEST*>(CallService( MS_NETLIB_HTTPTRANSACTION,
+ reinterpret_cast<WPARAM>(handle_), reinterpret_cast<LPARAM>(&req)));
+
+ if (resp)
+ {
+ resp_data.code = resp->resultCode;
+ resp_data.data = resp->pData ? resp->pData:"";
+
+ CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT,0,(LPARAM)resp);
+ }
+
+ return resp_data;
+}
+
+
+
+bool save_url(HANDLE hNetlib,const std::string &url,const std::string &filename)
+{
+ NETLIBHTTPREQUEST req = {sizeof(req)};
+ NETLIBHTTPREQUEST *resp;
+ req.requestType = REQUEST_GET;
+ req.szUrl = const_cast<char*>(url.c_str());
+
+ resp = reinterpret_cast<NETLIBHTTPREQUEST*>(CallService( MS_NETLIB_HTTPTRANSACTION,
+ reinterpret_cast<WPARAM>(hNetlib), reinterpret_cast<LPARAM>(&req)));
+
+ if (resp)
+ {
+ // Create folder if necessary
+ std::string dir = filename.substr(0,filename.rfind('\\'));
+ if (_access(dir.c_str(),0))
+ CallService(MS_UTILS_CREATEDIRTREE, 0, (LPARAM)dir.c_str());
+
+ // Write to file
+ FILE *f = fopen(filename.c_str(),"wb");
+ fwrite(resp->pData,1,resp->dataLength,f);
+ fclose(f);
+
+ CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT,0,(LPARAM)resp);
+ return true;
+ }
+ else
+ return false;
+}
+
+static const struct
+{
+ char *ext;
+ int fmt;
+} formats[] = {
+ { ".png", PA_FORMAT_PNG },
+ { ".jpg", PA_FORMAT_JPEG },
+ { ".jpeg", PA_FORMAT_JPEG },
+ { ".ico", PA_FORMAT_ICON },
+ { ".bmp", PA_FORMAT_BMP },
+ { ".gif", PA_FORMAT_GIF },
+};
+
+int ext_to_format(const std::string &ext)
+{
+ for(size_t i=0; i<SIZEOF(formats); i++)
+ {
+ if (ext == formats[i].ext)
+ return formats[i].fmt;
+ }
+
+ return PA_FORMAT_UNKNOWN;
+}
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