Mercurial > hg > orthanc
view Plugins/Samples/WebSkeleton/Framework/Plugin.cpp @ 4026:05a363186da6
ORTHANC_BUILDING_FRAMEWORK_LIBRARY, Orthanc::InitializeFramework()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 09 Jun 2020 16:26:57 +0200 |
parents | 94f4a18a79cc |
children |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2020 Osimis S.A., Belgium * * 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 3 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 "../Configuration.h" #include <orthanc/OrthancCPlugin.h> #include <string> #include <stdexcept> #include <algorithm> #include <sys/stat.h> #if ORTHANC_PLUGIN_STANDALONE == 1 // This is an auto-generated file for standalone builds #include <EmbeddedResources.h> #endif static OrthancPluginContext* context = NULL; static const char* GetMimeType(const std::string& path) { size_t dot = path.find_last_of('.'); std::string extension = (dot == std::string::npos) ? "" : path.substr(dot); std::transform(extension.begin(), extension.end(), extension.begin(), tolower); if (extension == ".html") { return "text/html"; } else if (extension == ".css") { return "text/css"; } else if (extension == ".js") { return "application/javascript"; } else if (extension == ".gif") { return "image/gif"; } else if (extension == ".json") { return "application/json"; } else if (extension == ".xml") { return "application/xml"; } else if (extension == ".wasm") { return "application/wasm"; } else if (extension == ".png") { return "image/png"; } else if (extension == ".jpg" || extension == ".jpeg") { return "image/jpeg"; } else { std::string s = "Unknown MIME type for extension: " + extension; OrthancPluginLogWarning(context, s.c_str()); return "application/octet-stream"; } } static bool ReadFile(std::string& content, const std::string& path) { struct stat s; if (stat(path.c_str(), &s) != 0 || !(s.st_mode & S_IFREG)) { // Either the path does not exist, or it is not a regular file return false; } FILE* fp = fopen(path.c_str(), "rb"); if (fp == NULL) { return false; } long size; if (fseek(fp, 0, SEEK_END) == -1 || (size = ftell(fp)) < 0) { fclose(fp); return false; } content.resize(size); if (fseek(fp, 0, SEEK_SET) == -1) { fclose(fp); return false; } bool ok = true; if (size > 0 && fread(&content[0], size, 1, fp) != 1) { ok = false; } fclose(fp); return ok; } #if ORTHANC_PLUGIN_STANDALONE == 1 static OrthancPluginErrorCode ServeStaticResource(OrthancPluginRestOutput* output, const char* url, const OrthancPluginHttpRequest* request) { if (request->method != OrthancPluginHttpMethod_Get) { OrthancPluginSendMethodNotAllowed(context, output, "GET"); return OrthancPluginErrorCode_Success; } std::string path = "/" + std::string(request->groups[0]); const char* mime = GetMimeType(path); try { std::string s; Orthanc::EmbeddedResources::GetDirectoryResource (s, Orthanc::EmbeddedResources::STATIC_RESOURCES, path.c_str()); const char* resource = s.size() ? s.c_str() : NULL; OrthancPluginAnswerBuffer(context, output, resource, s.size(), mime); } catch (std::runtime_error&) { std::string s = "Unknown static resource in plugin: " + std::string(request->groups[0]); OrthancPluginLogError(context, s.c_str()); OrthancPluginSendHttpStatusCode(context, output, 404); } return OrthancPluginErrorCode_Success; } #endif #if ORTHANC_PLUGIN_STANDALONE == 0 static OrthancPluginErrorCode ServeFolder(OrthancPluginRestOutput* output, const char* url, const OrthancPluginHttpRequest* request) { if (request->method != OrthancPluginHttpMethod_Get) { OrthancPluginSendMethodNotAllowed(context, output, "GET"); return OrthancPluginErrorCode_Success; } std::string path = ORTHANC_PLUGIN_RESOURCES_ROOT "/" + std::string(request->groups[0]); const char* mime = GetMimeType(path); std::string s; if (ReadFile(s, path)) { const char* resource = s.size() ? s.c_str() : NULL; OrthancPluginAnswerBuffer(context, output, resource, s.size(), mime); } else { std::string s = "Unknown static resource in plugin: " + std::string(request->groups[0]); OrthancPluginLogError(context, s.c_str()); OrthancPluginSendHttpStatusCode(context, output, 404); } return OrthancPluginErrorCode_Success; } #endif static OrthancPluginErrorCode RedirectRoot(OrthancPluginRestOutput* output, const char* url, const OrthancPluginHttpRequest* request) { if (request->method != OrthancPluginHttpMethod_Get) { OrthancPluginSendMethodNotAllowed(context, output, "GET"); } else { OrthancPluginRedirect(context, output, ORTHANC_PLUGIN_WEB_ROOT "index.html"); } return OrthancPluginErrorCode_Success; } extern "C" { ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* c) { context = c; /* Check the version of the Orthanc core */ if (OrthancPluginCheckVersion(c) == 0) { char info[256]; sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin", c->orthancVersion, ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER, ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER, ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER); OrthancPluginLogError(context, info); return -1; } /* Register the callbacks */ #if ORTHANC_PLUGIN_STANDALONE == 1 OrthancPluginLogInfo(context, "Serving static resources (standalone build)"); OrthancPluginRegisterRestCallback(context, ORTHANC_PLUGIN_WEB_ROOT "(.*)", ServeStaticResource); #else OrthancPluginLogInfo(context, "Serving resources from folder: " ORTHANC_PLUGIN_RESOURCES_ROOT); OrthancPluginRegisterRestCallback(context, ORTHANC_PLUGIN_WEB_ROOT "(.*)", ServeFolder); #endif OrthancPluginRegisterRestCallback(context, "/", RedirectRoot); return 0; } ORTHANC_PLUGINS_API void OrthancPluginFinalize() { } ORTHANC_PLUGINS_API const char* OrthancPluginGetName() { return ORTHANC_PLUGIN_NAME; } ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() { return ORTHANC_PLUGIN_VERSION; } }