Replaced curlpp with POCO. Only HTTPS support fo far.

curlpp seems dead. 🙁

.drone.yml

@@ -29,12 +29,9 @@ steps:
   commands:
   - rm /etc/apt/apt.conf.d/docker-clean
   - alias apt-get='rm -f /var/cache/apt/archives/lock && apt-get'
-  - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-  - echo "deb http://deb.debian.org/debian sid main" >> /etc/apt/sources.list.d/sid.list
   - apt-get update -q
   - apt-get install -qy g++-6 cmake pkg-config
-  - apt-get install -qy libcurl4-openssl-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
-  - apt-get install -qy -t sid libcurlpp-dev
+  - apt-get install -qy libpoco-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
   - locale-gen en_US.UTF-8 && update-locale LANG=en_US.UTF-8
   - rm -rf build && mkdir -p build && cd build
   - cmake -DCMAKE_INSTALL_PREFIX=/usr -DWITH_TESTS=YES -DWITH_MOZILLA=YES ..
@@ -57,7 +54,6 @@ steps:
   - alias apt-get='rm -f /var/cache/apt/archives/lock && apt-get'
   - apt-get update -q
   - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-  - echo "deb http://deb.debian.org/debian sid main" >> /etc/apt/sources.list.d/sid.list
   - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main" >> /etc/apt/sources.list.d/ubuntu-toolchain-r.list
   - apt-get install -qy gnupg
   - gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0x60c317803a41ba51845e371a1e9377a2ba9ef27f
@@ -65,8 +61,7 @@ steps:
   - apt-get update -q
   - apt-get install -qy -t xenial g++-5
   - apt-get install -qy cmake pkg-config
-  - apt-get install -qy libcurl4-openssl-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
-  - apt-get install -qy -t sid libcurlpp-dev
+  - apt-get install -qy libpoco-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
   - rm -rf build && mkdir -p build && cd build
   - cmake -DCMAKE_INSTALL_PREFIX=/usr -DWITH_MOZILLA=YES ..
   - make VERBOSE=1
@@ -86,7 +81,6 @@ steps:
   - alias apt-get='rm -f /var/cache/apt/archives/lock && apt-get'
   - apt-get update -q
   - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-  - echo "deb http://deb.debian.org/debian sid main" >> /etc/apt/sources.list.d/sid.list
   - echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial main" >> /etc/apt/sources.list.d/ubuntu-toolchain-r.list
   - apt-get install -qy gnupg
   - gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0x60c317803a41ba51845e371a1e9377a2ba9ef27f
@@ -94,8 +88,7 @@ steps:
   - apt-get update -q
   - apt-get install -qy -t xenial g++-9
   - apt-get install -qy cmake pkg-config
-  - apt-get install -qy libcurl4-openssl-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
-  - apt-get install -qy -t sid libcurlpp-dev
+  - apt-get install -qy libpoco-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
   - rm -rf build && mkdir -p build && cd build
   - cmake -DCMAKE_INSTALL_PREFIX=/usr -DWITH_MOZILLA=YES ..
   - make VERBOSE=1
@@ -113,12 +106,9 @@ steps:
   commands:
   - rm /etc/apt/apt.conf.d/docker-clean
   - alias apt-get='rm -f /var/cache/apt/archives/lock && apt-get'
-  - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-  - echo "deb http://deb.debian.org/debian sid main" >> /etc/apt/sources.list.d/sid.list
   - apt-get update -q
   - apt-get install -qy clang cmake pkg-config
-  - apt-get install -qy libcurl4-openssl-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
-  - apt-get install -qy -t sid libcurlpp-dev
+  - apt-get install -qy libpoco-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
   - rm -rf build && mkdir -p build && cd build
   - cmake -DCMAKE_INSTALL_PREFIX=/usr -DWITH_MOZILLA=YES ..
   - make VERBOSE=1
@@ -137,13 +127,11 @@ steps:
   - rm /etc/apt/apt.conf.d/docker-clean
   - alias apt-get='rm -f /var/cache/apt/archives/lock && apt-get'
   - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-  - echo "deb http://deb.debian.org/debian sid main" >> /etc/apt/sources.list.d/sid.list
   - echo "deb http://deb.debian.org/debian stretch-backports main" >> /etc/apt/sources.list.d/stretch.list
   - apt-get update -q
   - apt-get install -qy -t stretch-backports clang-6.0
   - apt-get install -qy cmake pkg-config
-  - apt-get install -qy libcurl4-openssl-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
-  - apt-get install -qy -t sid libcurlpp-dev
+  - apt-get install -qy libpoco-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
   - rm -rf build && mkdir -p build && cd build
   - cmake -DCMAKE_INSTALL_PREFIX=/usr -DWITH_MOZILLA=YES ..
   - make VERBOSE=1
@@ -198,12 +186,9 @@ steps:
   commands:
   - rm /etc/apt/apt.conf.d/docker-clean
   - alias apt-get='rm -f /var/cache/apt/archives/lock && apt-get'
-  - echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-  - echo "deb http://deb.debian.org/debian sid main" >> /etc/apt/sources.list.d/sid.list
   - apt-get update -q
   - apt-get install -qy g++-6 cmake pkg-config
-  - apt-get install -qy libcurl4-openssl-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
-  - apt-get install -qy -t sid libcurlpp-dev
+  - apt-get install -qy libpoco-dev libxdg-basedir-dev libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc catch
   - apt-get install -qy build-essential file
   - rm -rf build && mkdir -p build && cd build
   - cmake -DCMAKE_INSTALL_PREFIX=/usr -DWITH_MOZILLA=YES -DMOZILLA_NMH_DIR="lib/mozilla/native-messaging-hosts" -DWITH_DEB=YES ..

README.adoc

@@ -60,7 +60,7 @@ only.
 * https://pkgconfig.freedesktop.org/wiki/[pkgconfig] (tested: 0.29)
 * https://github.com/badaix/popl[popl] (tested: 1.2)
 * http://repo.or.cz/w/libxdg-basedir.git[libxdg-basedir] (tested: 1.2)
-* http://www.curlpp.org/[curlpp] (tested: 0.8 / 0.7)
+* https://pocoproject.org/[POCO] (tested: 1.9 / 1.7)
 * http://vsqlite.virtuosic-bytes.com/[vsqlite++] (tested: 0.3)
 * http://www.icu-project.org/[ICU] (tested: 64.2 / 57.1)
 * Optional:
@@ -73,12 +73,9 @@ only.
 ====
 [source,zsh]
 ----
-echo "APT::Default-Release \"stretch\";" >> /etc/apt/apt.conf.d/00default_release
-echo "deb http://deb.debian.org/debian sid main" >> /etc/apt/sources.list.d/sid.list
 apt-get update
-apt-get install g++-6 cmake pkg-config libcurl4-openssl-dev libxdg-basedir-dev \
+apt-get install g++-6 cmake pkg-config libpoco-dev libxdg-basedir-dev \
     libvsqlitepp-dev libboost-system-dev libboost-filesystem-dev libicu-dev asciidoc
-apt-get install -t sid libcurlpp-dev
 # Inside the source directory:
 wget -O src/cli/popl.hpp https://raw.githubusercontent.com/badaix/popl/v1.2.0/include/popl.hpp
 export CXX="g++-6"

cmake/remwhareadConfig.cmake.in

@@ -3,7 +3,7 @@ include(GNUInstallDirs)
 
 find_dependency(PkgConfig REQUIRED)
 pkg_check_modules(libconfig++ REQUIRED IMPORTED_TARGET libconfig++)
-pkg_check_modules(curlpp REQUIRED IMPORTED_TARGET curlpp)
+find_depencency(Poco COMPONENTS Net NetSSL Util CONFIG REQUIRED)
 
 find_file(vsqlitepp NAMES "sqlite/connection.hpp"
   PATHS ${CMAKE_INSTALL_INCLUDEDIR})

include/uri.hpp

@@ -18,7 +18,6 @@
 #define REMWHAREAD_URI_HPP
 
 #include <string>
-#include <curlpp/Easy.hpp>
 
 namespace remwharead
 {
@@ -38,6 +37,7 @@ namespace remwharead
     public:
         //! Construct object and set URL.
         explicit URI(const string &uri);
+        ~URI();
 
         //! Download %URI and extract title, description and full text.
         const html_extract get();
@@ -48,8 +48,8 @@ namespace remwharead
     protected:
         string _uri;
 
-        //! Sets common curlpp options.
-        void set_curlpp_options(curlpp::Easy &request);
+        //! Make a HTTPS request.
+        const string https_request(const string &uri) const;
 
         //! Extract the title from an HTML page.
         const string extract_title(const string &html);

man/remwharead.1.adoc

@@ -2,7 +2,7 @@
 :doctype:       manpage
 :Author:        tastytea
 :Email:         tastytea@tastytea.de
-:Date:          2019-07-25
+:Date:          2019-08-04
 :Revision:      0.0.0
 :man source:    remwharead
 :man manual:    General Commands Manual
@@ -141,16 +141,16 @@ finds all things that have either Mountain and Big, or Vegetable in them. You ca
 use _||_ instead of _OR_ and _&&_ instead of _AND_. Note that *--search-tags*
 only matches whole tags, Pill does not match Pillow.
 
-== PROTOCOL SUPPORT
+// == PROTOCOL SUPPORT
 
-Since *remwharead* is built on libcurl, it supports the same protocols. See
-*curl*(1), section _DESCRIPTION_. Titles and descriptions are currently only
-extracted when using HTTP(S).
+// Since *remwharead* is built on libcurl, it supports the same protocols. See
+// *curl*(1), section _DESCRIPTION_. Titles and descriptions are currently only
+// extracted when using HTTP(S).
 
-== ENVIRONMENT
+// == ENVIRONMENT
 
-You can use proxy servers with the same environment variables as curl. See
-*curl*(1), section _ENVIRONMENT_.
+// You can use proxy servers with the same environment variables as curl. See
+// *curl*(1), section _ENVIRONMENT_.
 
 == FILES
 
@@ -171,7 +171,7 @@ You can use proxy servers with the same environment variables as curl. See
 
 == SEE ALSO
 
-*curl*(1), *crontab*(1), *crontab*(5)
+*crontab*(1), *crontab*(5)
 
 == REPORTING BUGS
 

packages.CMakeLists.txt

@@ -45,7 +45,7 @@ if (WITH_RPM)
     set(CPACK_RPM_PACKAGE_LICENSE "GPL-3")
     set(CPACK_RPM_PACKAGE_URL "https://schlomp.space/tastytea/${PROJECT_NAME}")
     set(CPACK_RPM_PACKAGE_REQUIRES
-      "curlpp >= 0.7.3, libxdg-basedir, vsqlite++ >= 0.3.13, libicu-devel")
+      "poco-netssl >= 1.6.1, libxdg-basedir, vsqlite++ >= 0.3.13, libicu-devel")
     set(CPACK_PACKAGE_FILE_NAME
       "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-0.${CPACK_PACKAGE_ARCHITECTURE}")
     set(CPACK_SOURCE_PACKAGE_FILE_NAME

pkg-config/remwharead.pc.in

@@ -8,6 +8,6 @@ Name: ${name}
 Description: @PROJECT_DESCRIPTION@
 Version: @PROJECT_VERSION@
 Cflags: -I${includedir}
-Requires: curlpp
 Libs: -L${libdir} -l${name} -lvsqlitepp -lstdc++fs
 Requires.private: libxdg-basedir, icu-uc, icu-i18n
+Libs.private: -lPocoNet -lPocoNetSSL -lPocoUtil

src/lib/CMakeLists.txt

@@ -2,8 +2,8 @@ include(GNUInstallDirs)
 
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(libxdg-basedir REQUIRED IMPORTED_TARGET libxdg-basedir)
-pkg_check_modules(curlpp REQUIRED IMPORTED_TARGET curlpp)
 find_package(ICU COMPONENTS uc i18n REQUIRED)
+find_package(Poco COMPONENTS Net NetSSL Util CONFIG REQUIRED)
 
 file(GLOB_RECURSE sources_lib *.cpp)
 file(GLOB_RECURSE headers_lib ../../include/*.hpp)
@@ -22,8 +22,9 @@ target_include_directories(${PROJECT_NAME}
   "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
 
 target_link_libraries(${PROJECT_NAME}
-  PRIVATE PkgConfig::libxdg-basedir ICU::uc ICU::i18n
-  PUBLIC PkgConfig::curlpp vsqlitepp stdc++fs)
+  PRIVATE
+  PkgConfig::libxdg-basedir ICU::uc ICU::i18n Poco::Net Poco::NetSSL Poco::Util
+  PUBLIC vsqlitepp stdc++fs)
 
 install(TARGETS ${PROJECT_NAME}
   EXPORT "${PROJECT_NAME}Targets"

src/lib/export/adoc.cpp

@@ -20,7 +20,6 @@
 #include <algorithm>
 #include <utility>
 #include <locale>
-#include <curlpp/cURLpp.hpp>
 #include "version.hpp"
 #include "time.hpp"
 #include "export/adoc.hpp"

src/lib/uri.cpp

@@ -20,16 +20,17 @@
 #include <regex>
 #include <locale>
 #include <codecvt>
-#include <curlpp/cURLpp.hpp>
-#include <curlpp/Options.hpp>
-#include <curlpp/Exception.hpp>
-#include <curlpp/Infos.hpp>
-#include <version.hpp>
+#include "Poco/Net/HTTPSClientSession.h"
+#include "Poco/Net/HTTPRequest.h"
+#include "Poco/Net/HTTPResponse.h"
+#include "Poco/StreamCopier.h"
+#include "Poco/Path.h"
+#include "Poco/URI.h"
+#include "version.hpp"
 #include "uri.hpp"
 
 namespace remwharead
 {
-    namespace curlopts = curlpp::options;
     using std::uint64_t;
     using std::cerr;
     using std::endl;
@@ -39,10 +40,23 @@ namespace remwharead
     using std::smatch;
     using std::regex_constants::icase;
     using std::array;
+    using std::istream;
+    using Poco::Net::HTTPSClientSession;
+    using Poco::Net::HTTPRequest;
+    using Poco::Net::HTTPResponse;
+    using Poco::Net::HTTPMessage;
+    using Poco::StreamCopier;
+    using Poco::Path;
 
     URI::URI(const string &uri)
         :_uri(uri)
     {
+        Poco::Net::initializeSSL();
+    }
+
+    URI::~URI()
+    {
+        Poco::Net::uninitializeSSL();
     }
 
     const html_extract URI::get()
@@ -50,17 +64,11 @@ namespace remwharead
         try
         {
             std::ostringstream oss;
-            curlpp::Easy request;
-            set_curlpp_options(request);
-            request.setOpt<curlopts::Url>(_uri);
-            request.setOpt<curlopts::WriteStream>(&oss);
-            request.perform();
 
-            const string answer = oss.str();
+            const string answer = https_request(_uri);
             if (answer.empty())
             {
-                cerr << "Error: Could not download page. Response code: "
-                     << curlpp::infos::ResponseCode::get(request) << endl;
+                cerr << "Error: Could not download page.\n";
             }
             else
             {
@@ -74,18 +82,40 @@ namespace remwharead
         }
         catch (const std::exception &e)
         {
+            // Prints something like "SSL Exception", nothing specific.
             cerr << "Error in " << __func__ << ": " << e.what() << endl;
         }
 
         return { "", "", "" };
     }
 
-    void URI::set_curlpp_options(curlpp::Easy &request)
+    const string URI::https_request(const string &uri) const
     {
-        request.setOpt<curlopts::UserAgent>(string("remwharead/")
-                                            + global::version);
-        request.setOpt<curlopts::HttpHeader>({ "Connection: close" });
-        request.setOpt<curlopts::FollowLocation>(true);
+        Poco::URI poco_uri(uri);
+        string path = poco_uri.getPathAndQuery();
+        if (path.empty())
+        {
+            path = "/";
+        }
+        HTTPSClientSession session(poco_uri.getHost(), poco_uri.getPort());
+        HTTPRequest request(HTTPRequest::HTTP_GET, path,
+                            HTTPMessage::HTTP_1_1);
+        HTTPResponse response;
+        request.set("User-Agent", string("remwharead/") + global::version);
+
+        session.sendRequest(request);
+        istream &rs = session.receiveResponse(response);
+        if (response.getStatus() == HTTPResponse::HTTP_OK)
+        {
+            string answer;
+            StreamCopier::copyToString(rs, answer);
+            return answer;
+        }
+        else
+        {
+            cerr << response.getStatus() << " " << response.getReason() << endl;
+            return "";
+        }
     }
 
     const string URI::extract_title(const string &html)
@@ -481,31 +511,22 @@ namespace remwharead
 
         try
         {
-            std::ostringstream oss;
-            curlpp::Easy request;
-            set_curlpp_options(request);
-            request.setOpt<curlopts::Url>("https://web.archive.org/save/"
-                                          + _uri);
-            request.setOpt<curlopts::WriteStream>(&oss);
-            request.setOpt<curlopts::NoBody>(true);        // Make HEAD request.
-            request.setOpt<curlpp::options::Header>(true); // Keep headers.
-            request.perform();
+            const string answer = https_request("https://web.archive.org/save/"
+                                                + _uri);
 
             smatch match;
-            const string answer = oss.str();
             if (regex_search(answer, match, regex("Content-Location: (.+)\r")))
             {
                 return "https://web.archive.org" + match[1].str();
             }
             else
             {
-                cerr << "Error: Could not archive page. HTTP status: "
-                     << curlpp::infos::ResponseCode::get(request) << endl;
+                cerr << "Error: Could not archive page.\n";
             }
         }
         catch (const std::exception &e)
         {
-            cerr << "Error in " << __func__ << ": " << e.what() << endl;
+            cerr << "Error in " << __func__ << ": " << e.what() << ".\n";
         }
 
         return "";