PrusaLink - cherrypick pick from stable branch

Added to config enums, visible in Physical Printer Dialog and class derived from Octoprint

src/slic3r/Utils/OctoPrint.cpp

@@ -213,4 +213,48 @@ void SL1Host::set_auth(Http &http) const
     }
 }
 
+// PrusaLink
+PrusaLink::PrusaLink(DynamicPrintConfig* config) :
+    OctoPrint(config),
+    authorization_type(dynamic_cast<const ConfigOptionEnum<AuthorizationType>*>(config->option("printhost_authorization_type"))->value),
+    username(config->opt_string("printhost_user")),
+    password(config->opt_string("printhost_password"))
+{
+}
+
+const char* PrusaLink::get_name() const { return "PrusaLink"; }
+
+wxString PrusaLink::get_test_ok_msg() const
+{
+    return _(L("Connection to PrusaLink works correctly."));
+}
+
+wxString PrusaLink::get_test_failed_msg(wxString& msg) const
+{
+    return GUI::from_u8((boost::format("%s: %s")
+        % _utf8(L("Could not connect to PrusaLink"))
+        % std::string(msg.ToUTF8())).str());
+}
+
+bool PrusaLink::validate_version_text(const boost::optional<std::string>& version_text) const
+{
+    return version_text ? (boost::starts_with(*version_text, "PrusaLink") || boost::starts_with(*version_text, "OctoPrint")) : false;
+}
+
+void PrusaLink::set_auth(Http& http) const
+{
+    switch (authorization_type) {
+    case atKeyPassword:
+        http.header("X-Api-Key", get_apikey());
+        break;
+    case atUserPassword:
+        http.auth_digest(username, password);
+        break;
+    }
+
+    if (!get_cafile().empty()) {
+        http.ca_file(get_cafile());
+    }
+}
+
 }

src/slic3r/Utils/OctoPrint.hpp

@@ -70,6 +70,31 @@ private:
     std::string password;
 };
 
+class PrusaLink : public OctoPrint
+{
+public:
+    PrusaLink(DynamicPrintConfig* config);
+    ~PrusaLink() override = default;
+
+    const char* get_name() const override;
+
+    wxString get_test_ok_msg() const override;
+    wxString get_test_failed_msg(wxString& msg) const override;
+    bool can_start_print() const override { return true; }
+
+protected:
+    bool validate_version_text(const boost::optional<std::string>& version_text) const override;
+
+private:
+    void set_auth(Http& http) const override;
+
+    // Host authorization type.
+    AuthorizationType authorization_type;
+    // username and password for HTTP Digest Authentization (RFC RFC2617)
+    std::string username;
+    std::string password;
+};
+
 }
 
 #endif

src/slic3r/Utils/PrintHost.cpp

@@ -50,6 +50,7 @@ PrintHost* PrintHost::get_print_host(DynamicPrintConfig *config)
             case htFlashAir:  return new FlashAir(config);
             case htAstroBox:  return new AstroBox(config);
             case htRepetier:  return new Repetier(config);
+            case htPrusaLink: return new PrusaLink(config);
             default:          return nullptr;
         }
     } else {