Rebased ref, commits from common ancestor:
commit 9a5d7762e35f85bff66da7542eb6f5714a185c8e
Author:     Henry Castro <[email protected]>
AuthorDate: Mon Nov 21 21:34:24 2022 -0400
Commit:     Andras Timar <[email protected]>
CommitDate: Sat Jan 28 11:03:19 2023 +0100

    lingucomponent: implement custom request http rest protocol
    
    Request:
    
    POST /api/check HTTP/1.1
    Host: localhost:8099
    Content-Type: application/json
    Cache-Control: no-cache
    
    {
    "dictionaries": [
    "daily",
    "jungblutt"
    ],
    "text-language": "en-DE",
    "property-sets": [
    "base", "daily",
    "culture"
    ],
    "hyphenation": true,
    "spellchecking-level": 1,
    "correction-proposals": true,
    "single-word-mode": false,
    "message-language": "fr-LU",
    "message-level": 1,
    "text": "This is a final throw for the interface to the Duden server."
    }
    
    Signed-off-by: Henry Castro <[email protected]>
    Change-Id: I2a288a7c573014d42df03f7cc12c57a7f788750e
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/143107
    Reviewed-by: Ashod Nakashian <[email protected]>
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145607
    Reviewed-by: Andras Timar <[email protected]>
    Tested-by: Andras Timar <[email protected]>

diff --git a/lingucomponent/source/spellcheck/languagetool/languagetoolimp.cxx 
b/lingucomponent/source/spellcheck/languagetool/languagetoolimp.cxx
index 1dce1845fc43..12d39ef8af93 100644
--- a/lingucomponent/source/spellcheck/languagetool/languagetoolimp.cxx
+++ b/lingucomponent/source/spellcheck/languagetool/languagetoolimp.cxx
@@ -55,6 +55,8 @@ using namespace linguistic;
 
 #define COL_ORANGE Color(0xD1, 0x68, 0x20)
 
+constexpr OUStringLiteral sDuden = u"duden";
+
 namespace
 {
 Sequence<PropertyValue> lcl_GetLineColorPropertyFromErrorId(const std::string& 
rErrorId)
@@ -226,11 +228,28 @@ ProofreadingResult SAL_CALL 
LanguageToolGrammarChecker::doProofreading(
     }
 
     tools::Long http_code = 0;
+    std::string response_body;
     OUString langTag(aLocale.Language + "-" + aLocale.Country);
-    OString postData(OUStringToOString(Concat2View("text=" + aText + 
"&language=" + langTag),
-                                       RTL_TEXTENCODING_UTF8));
-    const std::string response_body
-        = makeHttpRequest(checkerURL, HTTP_METHOD::HTTP_POST, postData, 
http_code);
+
+    if (rLanguageOpts.getRestProtocol() == sDuden)
+    {
+        std::stringstream aStream;
+        boost::property_tree::ptree aTree;
+        aTree.put("text-language", langTag.toUtf8().getStr());
+        aTree.put("text", aText.toUtf8().getStr());
+        aTree.put("hyphenation", false);
+        aTree.put("spellchecking-level", 3);
+        aTree.put("correction-proposals", true);
+        boost::property_tree::write_json(aStream, aTree);
+        response_body = makeDudenHttpRequest(checkerURL, 
HTTP_METHOD::HTTP_POST,
+                                             aStream.str().c_str(), http_code);
+    }
+    else
+    {
+        OString postData(OUStringToOString(Concat2View("text=" + aText + 
"&language=" + langTag),
+                                           RTL_TEXTENCODING_UTF8));
+        response_body = makeHttpRequest(checkerURL, HTTP_METHOD::HTTP_POST, 
postData, http_code);
+    }
 
     if (http_code != 200)
     {
@@ -317,6 +336,57 @@ void 
LanguageToolGrammarChecker::parseProofreadingJSONResponse(ProofreadingResul
     rResult.aErrors = aErrors;
 }
 
+std::string LanguageToolGrammarChecker::makeDudenHttpRequest(std::string_view 
aURL, HTTP_METHOD method,
+                                                             const OString& 
aData,
+                                                             tools::Long& 
nCode)
+{
+    std::unique_ptr<CURL, std::function<void(CURL*)>> curl(curl_easy_init(),
+                                                           [](CURL* p) { 
curl_easy_cleanup(p); });
+    if (!curl)
+        return {}; // empty string
+
+    std::string sResponseBody;
+    struct curl_slist* pList = nullptr;
+    SvxLanguageToolOptions& rLanguageOpts = SvxLanguageToolOptions::Get();
+    OString sAccessToken = OString("access_token: ") +
+        OUStringToOString(rLanguageOpts.getApiKey(), RTL_TEXTENCODING_UTF8);
+
+    pList = curl_slist_append(pList, "Cache-Control: no-cache");
+    pList = curl_slist_append(pList, "Content-Type: application/json");
+    if (!sAccessToken.isEmpty())
+        pList = curl_slist_append(pList, sAccessToken.getStr());
+
+    curl_easy_setopt(curl.get(), CURLOPT_HTTPHEADER, pList);
+    curl_easy_setopt(curl.get(), CURLOPT_FAILONERROR, 1L);
+    curl_easy_setopt(curl.get(), CURLOPT_URL, aURL.data());
+    curl_easy_setopt(curl.get(), CURLOPT_TIMEOUT, CURL_TIMEOUT);
+    curl_easy_setopt(curl.get(), CURLOPT_WRITEFUNCTION, WriteCallback);
+    curl_easy_setopt(curl.get(), CURLOPT_WRITEDATA, 
static_cast<void*>(&sResponseBody));
+
+    // allow unknown or self-signed certificates
+    if (rLanguageOpts.getSSLVerification() == false)
+    {
+        curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYPEER, false);
+        curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYHOST, false);
+    }
+
+    if (method == HTTP_METHOD::HTTP_POST)
+    {
+        curl_easy_setopt(curl.get(), CURLOPT_POST, 1L);
+        curl_easy_setopt(curl.get(), CURLOPT_POSTFIELDS, aData.getStr());
+    }
+
+    CURLcode cc = curl_easy_perform(curl.get());
+    if (cc != CURLE_OK)
+    {
+        SAL_WARN("languagetool", "CURL request returned with error: " << 
static_cast<sal_Int32>(cc));
+    }
+
+    curl_easy_getinfo(curl.get(), CURLINFO_RESPONSE_CODE, &nCode);
+    return sResponseBody;
+
+}
+
 std::string LanguageToolGrammarChecker::makeHttpRequest(std::string_view aURL, 
HTTP_METHOD method,
                                                         const OString& 
aPostData,
                                                         tools::Long& 
nStatusCode)
diff --git a/lingucomponent/source/spellcheck/languagetool/languagetoolimp.hxx 
b/lingucomponent/source/spellcheck/languagetool/languagetoolimp.hxx
index 0262be896cd6..c3b79c95a43c 100644
--- a/lingucomponent/source/spellcheck/languagetool/languagetoolimp.hxx
+++ b/lingucomponent/source/spellcheck/languagetool/languagetoolimp.hxx
@@ -53,6 +53,9 @@ class LanguageToolGrammarChecker
     LanguageToolGrammarChecker& operator=(const LanguageToolGrammarChecker&) = 
delete;
     static void 
parseProofreadingJSONResponse(css::linguistic2::ProofreadingResult& rResult,
                                               std::string_view aJSONBody);
+    static std::string makeDudenHttpRequest(std::string_view aURL, HTTP_METHOD 
method,
+                                            const OString& aPostData,
+                                            tools::Long& nStatusCode);
     static std::string makeHttpRequest(std::string_view aURL, HTTP_METHOD 
method,
                                        const OString& aPostData, tools::Long& 
nStatusCode);
 
commit 8a216f19dd88d2048fcb246af1fe60beb8193a2d
Author:     Henry Castro <[email protected]>
AuthorDate: Mon Nov 21 21:30:02 2022 -0400
Commit:     Andras Timar <[email protected]>
CommitDate: Sat Jan 28 11:02:17 2023 +0100

    cui: add entry "RestProtocol" to language tool dialog
    
    Signed-off-by: Henry Castro <[email protected]>
    Change-Id: I6511fc2b353c47b1ff537c42d3484b3a42c1b121
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/143106
    Reviewed-by: Ashod Nakashian <[email protected]>
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145606
    Reviewed-by: Andras Timar <[email protected]>
    Tested-by: Andras Timar <[email protected]>

diff --git a/cui/source/options/optlanguagetool.cxx 
b/cui/source/options/optlanguagetool.cxx
index f0006d1dd0e0..7a087b09e8c0 100644
--- a/cui/source/options/optlanguagetool.cxx
+++ b/cui/source/options/optlanguagetool.cxx
@@ -30,6 +30,7 @@ 
OptLanguageToolTabPage::OptLanguageToolTabPage(weld::Container* pPage,
     , m_xBaseURLED(m_xBuilder->weld_entry("baseurl"))
     , m_xUsernameED(m_xBuilder->weld_entry("username"))
     , m_xApiKeyED(m_xBuilder->weld_entry("apikey"))
+    , m_xRestProtocol(m_xBuilder->weld_entry("restprotocol"))
     , m_xActivateBox(m_xBuilder->weld_check_button("activate"))
     , m_xSSLDisableVerificationBox(m_xBuilder->weld_check_button("verifyssl"))
     , m_xApiSettingsFrame(m_xBuilder->weld_frame("apisettings"))
@@ -73,6 +74,7 @@ void OptLanguageToolTabPage::Reset(const SfxItemSet*)
 
     m_xUsernameED->set_text(rLanguageOpts.getUsername());
     m_xApiKeyED->set_text(rLanguageOpts.getApiKey());
+    m_xRestProtocol->set_text(rLanguageOpts.getRestProtocol());
     
m_xSSLDisableVerificationBox->set_active(rLanguageOpts.getSSLVerification() != 
true);
 }
 
@@ -89,6 +91,7 @@ bool OptLanguageToolTabPage::FillItemSet(SfxItemSet*)
 
     rLanguageOpts.setUsername(m_xUsernameED->get_text());
     rLanguageOpts.setApiKey(m_xApiKeyED->get_text());
+    rLanguageOpts.setRestProtocol(m_xRestProtocol->get_text());
     
rLanguageOpts.setSSLVerification(m_xSSLDisableVerificationBox->get_active() != 
true);
     return false;
 }
diff --git a/cui/source/options/optlanguagetool.hxx 
b/cui/source/options/optlanguagetool.hxx
index 666512804c62..141d88f63bb4 100644
--- a/cui/source/options/optlanguagetool.hxx
+++ b/cui/source/options/optlanguagetool.hxx
@@ -38,6 +38,7 @@ private:
     std::unique_ptr<weld::Entry> m_xBaseURLED;
     std::unique_ptr<weld::Entry> m_xUsernameED;
     std::unique_ptr<weld::Entry> m_xApiKeyED;
+    std::unique_ptr<weld::Entry> m_xRestProtocol;
     std::unique_ptr<weld::CheckButton> m_xActivateBox;
     std::unique_ptr<weld::CheckButton> m_xSSLDisableVerificationBox;
     std::unique_ptr<weld::Frame> m_xApiSettingsFrame;
@@ -45,4 +46,4 @@ private:
     void EnableControls(bool bEnable);
 
     DECL_LINK(CheckHdl, weld::Toggleable&, void);
-};
\ No newline at end of file
+};
diff --git a/cui/uiconfig/ui/langtoolconfigpage.ui 
b/cui/uiconfig/ui/langtoolconfigpage.ui
index 237040fa76b7..1d7452161998 100644
--- a/cui/uiconfig/ui/langtoolconfigpage.ui
+++ b/cui/uiconfig/ui/langtoolconfigpage.ui
@@ -80,7 +80,7 @@
                       <object class="GtkGrid" id="grid2">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="row_spacing">5</property>
+                        <property name="row_spacing">6</property>
                         <property name="column_spacing">12</property>
                         <child>
                           <object class="GtkLabel" id="base">
@@ -191,6 +191,42 @@
                             <property name="top_attach">5</property>
                           </packing>
                         </child>
+                        <child>
+                          <object class="GtkLabel" id="restlbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" 
context="langtoolconfigpage|restlbl">REST protocol:</property>
+                            <property name="use_underline">True</property>
+                            <property 
name="mnemonic_widget">restprotocol</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">6</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="restprotocol">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">6</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="restdesc">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" 
context="langtoolconfigpage|restdesc">Your LanguageTool REST API protocol for 
usage.</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">7</property>
+                          </packing>
+                        </child>
                         <child>
                           <placeholder/>
                         </child>
commit 3a8e5423499d93bb5921524a587e2d0b870a54ea
Author:     Henry Castro <[email protected]>
AuthorDate: Mon Nov 21 21:27:24 2022 -0400
Commit:     Andras Timar <[email protected]>
CommitDate: Sat Jan 28 10:58:10 2023 +0100

    svtools: add new entry "RestProtocol"
    
    Custom Rest API protocol
    
    Signed-off-by: Henry Castro <[email protected]>
    Change-Id: If2f72330f2ed9768f230dc88296df7f757be263a
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/143105
    Reviewed-by: Ashod Nakashian <[email protected]>
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145605
    Reviewed-by: Andras Timar <[email protected]>
    Tested-by: Andras Timar <[email protected]>

diff --git a/include/svtools/languagetoolcfg.hxx 
b/include/svtools/languagetoolcfg.hxx
index 3f30c4bd94a8..24c4de6408aa 100644
--- a/include/svtools/languagetoolcfg.hxx
+++ b/include/svtools/languagetoolcfg.hxx
@@ -39,6 +39,9 @@ public:
     const OUString& getBaseURL() const;
     void setBaseURL(const OUString& rVal);
 
+    const OUString& getRestProtocol() const;
+    void setRestProtocol(const OUString& rVal);
+
     const OUString& getUsername() const;
     void setUsername(const OUString& rVal);
 
diff --git a/officecfg/registry/schema/org/openoffice/Office/Linguistic.xcs 
b/officecfg/registry/schema/org/openoffice/Office/Linguistic.xcs
index 559200946080..8c3fa98e6d4b 100644
--- a/officecfg/registry/schema/org/openoffice/Office/Linguistic.xcs
+++ b/officecfg/registry/schema/org/openoffice/Office/Linguistic.xcs
@@ -412,6 +412,12 @@
             </info>
             <value>true</value>
           </prop>
+          <prop oor:name="RestProtocol" oor:type="xs:string">
+            <info>
+              <desc>LanguageTool Grammar Checker REST API protocol</desc>
+              <label>REST API protocol</label>
+            </info>
+          </prop>
       </group>
     </group>
     <group oor:name="Translation">
diff --git a/svtools/source/config/languagetoolcfg.cxx 
b/svtools/source/config/languagetoolcfg.cxx
index 3f48010141db..311cefb320f4 100644
--- a/svtools/source/config/languagetoolcfg.cxx
+++ b/svtools/source/config/languagetoolcfg.cxx
@@ -31,6 +31,7 @@ struct LanguageToolOptions_Impl
     OUString sBaseURL;
     OUString sUsername;
     OUString sApiKey;
+    OUString sRestProtocol;
     bool bEnabled;
     bool bSSLCertVerificatrionEnabled;
 };
@@ -43,6 +44,7 @@ const Sequence<OUString>& 
SvxLanguageToolOptions::GetPropertyNames()
         "LanguageTool/ApiKey",
         "LanguageTool/IsEnabled",
         "LanguageTool/SSLCertVerify",
+        "LanguageTool/RestProtocol"
     };
     return aNames;
 }
@@ -69,12 +71,23 @@ OUString SvxLanguageToolOptions::getCheckerURL() const { 
return pImpl->sBaseURL
 
 const OUString& SvxLanguageToolOptions::getApiKey() const { return 
pImpl->sApiKey; }
 
+const OUString& SvxLanguageToolOptions::getRestProtocol() const { return 
pImpl->sRestProtocol; }
+
 void SvxLanguageToolOptions::setApiKey(const OUString& rVal)
 {
     pImpl->sApiKey = rVal;
     SetModified();
 }
 
+void SvxLanguageToolOptions::setRestProtocol(const OUString& rVal)
+{
+    if (pImpl->sRestProtocol != rVal)
+    {
+        pImpl->sRestProtocol = rVal;
+        SetModified();
+    }
+}
+
 bool SvxLanguageToolOptions::getEnabled() const { return pImpl->bEnabled; }
 
 bool SvxLanguageToolOptions::getSSLVerification() const { return 
pImpl->bSSLCertVerificatrionEnabled; }
@@ -142,6 +155,9 @@ void SvxLanguageToolOptions::Load(const 
css::uno::Sequence<OUString>& aNames)
             case 4:
                 pValues[nProp] >>= pImpl->bSSLCertVerificatrionEnabled;
                 break;
+            case 5:
+                pValues[nProp] >>= pImpl->sRestProtocol;
+                break;
             default:
                 break;
         }
@@ -172,9 +188,12 @@ void SvxLanguageToolOptions::ImplCommit()
             case 4:
                 pValues[nProp] <<= pImpl->bSSLCertVerificatrionEnabled;
                 break;
+            case 5:
+                pValues[nProp] <<= pImpl->sRestProtocol;
+                break;
             default:
                 break;
         }
     }
     PutProperties(aNames, aValues);
-}
\ No newline at end of file
+}
commit 53d0c957d3bc178248c6bead508622098fb03050
Author:     Mert Tumer <[email protected]>
AuthorDate: Mon Jul 4 19:52:49 2022 +0300
Commit:     Andras Timar <[email protected]>
CommitDate: Sat Jan 28 10:55:04 2023 +0100

    Added option to disable ssl verification for languagetool
    
    This will allow to use self-signed certificates with local run
    languagetool APIs
    
    Signed-off-by: Mert Tumer <[email protected]>
    Change-Id: I2bda575fa6174dfc0f6c24da45267ee732643db6
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/136811
    Tested-by: Jenkins CollaboraOffice <[email protected]>
    Reviewed-by: Andras Timar <[email protected]>
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145604
    Tested-by: Andras Timar <[email protected]>

diff --git a/cui/source/options/optlanguagetool.cxx 
b/cui/source/options/optlanguagetool.cxx
index 309ff2a09b52..f0006d1dd0e0 100644
--- a/cui/source/options/optlanguagetool.cxx
+++ b/cui/source/options/optlanguagetool.cxx
@@ -31,6 +31,7 @@ 
OptLanguageToolTabPage::OptLanguageToolTabPage(weld::Container* pPage,
     , m_xUsernameED(m_xBuilder->weld_entry("username"))
     , m_xApiKeyED(m_xBuilder->weld_entry("apikey"))
     , m_xActivateBox(m_xBuilder->weld_check_button("activate"))
+    , m_xSSLDisableVerificationBox(m_xBuilder->weld_check_button("verifyssl"))
     , m_xApiSettingsFrame(m_xBuilder->weld_frame("apisettings"))
 {
     m_xActivateBox->connect_toggled(LINK(this, OptLanguageToolTabPage, 
CheckHdl));
@@ -51,6 +52,7 @@ void OptLanguageToolTabPage::EnableControls(bool bEnable)
     rLanguageOpts.setEnabled(bEnable);
     m_xApiSettingsFrame->set_visible(bEnable);
     m_xActivateBox->set_active(bEnable);
+    
m_xSSLDisableVerificationBox->set_active(rLanguageOpts.getSSLVerification() != 
true);
 }
 
 IMPL_LINK_NOARG(OptLanguageToolTabPage, CheckHdl, weld::Toggleable&, void)
@@ -71,6 +73,7 @@ void OptLanguageToolTabPage::Reset(const SfxItemSet*)
 
     m_xUsernameED->set_text(rLanguageOpts.getUsername());
     m_xApiKeyED->set_text(rLanguageOpts.getApiKey());
+    
m_xSSLDisableVerificationBox->set_active(rLanguageOpts.getSSLVerification() != 
true);
 }
 
 bool OptLanguageToolTabPage::FillItemSet(SfxItemSet*)
@@ -86,6 +89,7 @@ bool OptLanguageToolTabPage::FillItemSet(SfxItemSet*)
 
     rLanguageOpts.setUsername(m_xUsernameED->get_text());
     rLanguageOpts.setApiKey(m_xApiKeyED->get_text());
+    
rLanguageOpts.setSSLVerification(m_xSSLDisableVerificationBox->get_active() != 
true);
     return false;
 }
 
diff --git a/cui/source/options/optlanguagetool.hxx 
b/cui/source/options/optlanguagetool.hxx
index 8ee83ed4e367..666512804c62 100644
--- a/cui/source/options/optlanguagetool.hxx
+++ b/cui/source/options/optlanguagetool.hxx
@@ -39,6 +39,7 @@ private:
     std::unique_ptr<weld::Entry> m_xUsernameED;
     std::unique_ptr<weld::Entry> m_xApiKeyED;
     std::unique_ptr<weld::CheckButton> m_xActivateBox;
+    std::unique_ptr<weld::CheckButton> m_xSSLDisableVerificationBox;
     std::unique_ptr<weld::Frame> m_xApiSettingsFrame;
 
     void EnableControls(bool bEnable);
diff --git a/cui/uiconfig/ui/langtoolconfigpage.ui 
b/cui/uiconfig/ui/langtoolconfigpage.ui
index 38aa184c2469..237040fa76b7 100644
--- a/cui/uiconfig/ui/langtoolconfigpage.ui
+++ b/cui/uiconfig/ui/langtoolconfigpage.ui
@@ -76,16 +76,130 @@
                   <object class="GtkGrid" id="grid1">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="row_spacing">5</property>
-                    <property name="column_spacing">12</property>
                     <child>
-                      <object class="GtkLabel" id="base">
+                      <object class="GtkGrid" id="grid2">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="halign">start</property>
-                        <property name="label" translatable="yes" 
context="langtoolconfigpage|base">Base URL:</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">baseurl</property>
+                        <property name="row_spacing">5</property>
+                        <property name="column_spacing">12</property>
+                        <child>
+                          <object class="GtkLabel" id="base">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" 
context="langtoolconfigpage|base">Base URL:</property>
+                            <property name="use_underline">True</property>
+                            <property name="mnemonic_widget">baseurl</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="baseurl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="hexpand">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="usernamelbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" 
context="langtoolconfigpage|usernamelbl">User name:</property>
+                            <property name="use_underline">True</property>
+                            <property 
name="mnemonic_widget">username</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="apikeylbl">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" 
context="langtoolconfigpage|apikeylbl">API key:</property>
+                            <property name="use_underline">True</property>
+                            <property name="mnemonic_widget">apikey</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">4</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="username">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="apikey">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">4</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="urldesc">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" 
context="langtoolconfigpage|urldesc">Please use the base URL e.g. without 
"/check" at the end.</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="usernamedesc">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" 
context="langtoolconfigpage|usernamedesc">Your LanguageTool account's username 
for premium usage.</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="apikeydesc">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" 
context="langtoolconfigpage|apikeydesc">Your LanguageTool account's api key for 
premium usage.</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">5</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
+                        <child>
+                          <placeholder/>
+                        </child>
                       </object>
                       <packing>
                         <property name="left_attach">0</property>
@@ -93,121 +207,20 @@
                       </packing>
                     </child>
                     <child>
-                      <object class="GtkEntry" id="baseurl">
+                      <object class="GtkCheckButton" id="verifyssl">
+                        <property name="label" translatable="yes" 
context="langtoolconfigpage|verifyssl">Disable SSL Certificate 
Verification</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
-                        <property name="truncate-multiline">True</property>
-                        <property name="hexpand">True</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="usernamelbl">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="receives_default">False</property>
                         <property name="halign">start</property>
-                        <property name="label" translatable="yes" 
context="langtoolconfigpage|usernamelbl">Username:</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">username</property>
+                        <property name="margin_top">5</property>
+                        <property name="draw_indicator">True</property>
                       </object>
                       <packing>
                         <property name="left_attach">0</property>
-                        <property name="top_attach">2</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="apikeylbl">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="halign">start</property>
-                        <property name="label" translatable="yes" 
context="langtoolconfigpage|apikeylbl">API key:</property>
-                        <property name="use_underline">True</property>
-                        <property name="mnemonic_widget">apikey</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">4</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkEntry" id="username">
-                        <property name="visible">True</property>
-                        <property name="truncate-multiline">True</property>
-                        <property name="can_focus">True</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">2</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkEntry" id="apikey">
-                        <property name="visible">True</property>
-                        <property name="truncate-multiline">True</property>
-                        <property name="can_focus">True</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">4</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="urldesc">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="halign">start</property>
-                        <property name="label" translatable="yes" 
context="langtoolconfigpage|urldesc">Please use the base URL, i.e., without 
“/check”, at the end.</property>
-                        <attributes>
-                          <attribute name="scale" value="0.9"/>
-                        </attributes>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
                         <property name="top_attach">1</property>
                       </packing>
                     </child>
-                    <child>
-                      <object class="GtkLabel" id="usernamedesc">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="halign">start</property>
-                        <property name="label" translatable="yes" 
context="langtoolconfigpage|usernamedesc">Your LanguageTool account’s username 
for premium usage.</property>
-                        <attributes>
-                          <attribute name="scale" value="0.9"/>
-                        </attributes>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">3</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="apikeydesc">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="halign">start</property>
-                        <property name="label" translatable="yes" 
context="langtoolconfigpage|apikeydesc">Your LanguageTool account’s API key for 
premium usage.</property>
-                        <attributes>
-                          <attribute name="scale" value="0.9"/>
-                        </attributes>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">5</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <placeholder/>
-                    </child>
-                    <child>
-                      <placeholder/>
-                    </child>
-                    <child>
-                      <placeholder/>
-                    </child>
                   </object>
                 </child>
                 <child type="label">
diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx
index 3461e104d1e8..bc8e1f3eee2c 100644
--- a/desktop/source/lib/init.cxx
+++ b/desktop/source/lib/init.cxx
@@ -7023,9 +7023,11 @@ void setLanguageToolConfig()
     const char* pBaseUrlString = ::getenv("LANGUAGETOOL_BASEURL");
     const char* pUsername = ::getenv("LANGUAGETOOL_USERNAME");
     const char* pApikey = ::getenv("LANGUAGETOOL_APIKEY");
+    const char* pSSLVerification = ::getenv("LANGUAGETOOL_SSL_VERIFICATION");
     if (pEnabled && pBaseUrlString)
     {
         OUString aEnabled = OStringToOUString(pEnabled, RTL_TEXTENCODING_UTF8);
+        OUString aSSLVerification = OStringToOUString(pSSLVerification, 
RTL_TEXTENCODING_UTF8);
         if (aEnabled != "true")
             return;
         OUString aBaseUrl = OStringToOUString(pBaseUrlString, 
RTL_TEXTENCODING_UTF8);
@@ -7034,6 +7036,7 @@ void setLanguageToolConfig()
             SvxLanguageToolOptions& rLanguageOpts = 
SvxLanguageToolOptions::Get();
             rLanguageOpts.setBaseURL(aBaseUrl);
             rLanguageOpts.setEnabled(true);
+            rLanguageOpts.setSSLVerification(aSSLVerification == "true");
             if (pUsername && pApikey)
             {
                 OUString aUsername = OStringToOUString(pUsername, 
RTL_TEXTENCODING_UTF8);
diff --git a/include/svtools/languagetoolcfg.hxx 
b/include/svtools/languagetoolcfg.hxx
index 7578ad6ba281..3f30c4bd94a8 100644
--- a/include/svtools/languagetoolcfg.hxx
+++ b/include/svtools/languagetoolcfg.hxx
@@ -51,6 +51,9 @@ public:
     bool getEnabled() const;
     void setEnabled(bool enabled);
 
+    bool getSSLVerification() const;
+    void setSSLVerification(bool enabled);
+
 private:
     std::unique_ptr<LanguageToolOptions_Impl> pImpl;
     void Load(const css::uno::Sequence<OUString>& rPropertyNames);
diff --git a/lingucomponent/source/spellcheck/languagetool/languagetoolimp.cxx 
b/lingucomponent/source/spellcheck/languagetool/languagetoolimp.cxx
index a2ad3efdf863..1dce1845fc43 100644
--- a/lingucomponent/source/spellcheck/languagetool/languagetoolimp.cxx
+++ b/lingucomponent/source/spellcheck/languagetool/languagetoolimp.cxx
@@ -41,6 +41,9 @@
 #include <tools/long.hxx>
 #include <com/sun/star/uno/Any.hxx>
 #include <comphelper/propertyvalue.hxx>
+#include <unotools/lingucfg.hxx>
+#include <osl/mutex.hxx>
+#include <sal/log.hxx>
 
 using namespace osl;
 using namespace com::sun::star;
@@ -341,8 +344,12 @@ std::string 
LanguageToolGrammarChecker::makeHttpRequest(std::string_view aURL, H
 
     (void)curl_easy_setopt(curl.get(), CURLOPT_WRITEFUNCTION, WriteCallback);
     (void)curl_easy_setopt(curl.get(), CURLOPT_WRITEDATA, 
static_cast<void*>(&response_body));
-    (void)curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYPEER, false);
-    (void)curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYHOST, false);
+    // allow unknown or self-signed certificates
+    if (rLanguageOpts.getSSLVerification() == false)
+    {
+        (void)curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYPEER, false);
+        (void)curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYHOST, false);
+    }
     (void)curl_easy_setopt(curl.get(), CURLOPT_TIMEOUT, CURL_TIMEOUT);
 
     if (method == HTTP_METHOD::HTTP_POST)
@@ -359,8 +366,11 @@ std::string 
LanguageToolGrammarChecker::makeHttpRequest(std::string_view aURL, H
         }
     }
 
-    /*CURLcode cc = */
-    (void)curl_easy_perform(curl.get());
+    CURLcode cc = curl_easy_perform(curl.get());
+    if (cc != CURLE_OK)
+    {
+        SAL_WARN("languagetool", "CURL request returned with error: " << 
static_cast<sal_Int32>(cc));
+    }
     curl_easy_getinfo(curl.get(), CURLINFO_RESPONSE_CODE, &nStatusCode);
     return response_body;
 }
diff --git a/officecfg/registry/schema/org/openoffice/Office/Linguistic.xcs 
b/officecfg/registry/schema/org/openoffice/Office/Linguistic.xcs
index b9d3382ecc33..559200946080 100644
--- a/officecfg/registry/schema/org/openoffice/Office/Linguistic.xcs
+++ b/officecfg/registry/schema/org/openoffice/Office/Linguistic.xcs
@@ -405,6 +405,13 @@
             </info>
             <value>false</value>
           </prop>
+          <prop oor:name="SSLCertVerify" oor:type="xs:boolean" 
oor:nillable="false">
+            <info>
+              <desc>Enable or disable SSL certificate verification for HTTPS 
requests</desc>
+              <label>API SSL verification control</label>
+            </info>
+            <value>true</value>
+          </prop>
       </group>
     </group>
     <group oor:name="Translation">
diff --git a/svtools/source/config/languagetoolcfg.cxx 
b/svtools/source/config/languagetoolcfg.cxx
index 9f81c8e787f1..3f48010141db 100644
--- a/svtools/source/config/languagetoolcfg.cxx
+++ b/svtools/source/config/languagetoolcfg.cxx
@@ -32,6 +32,7 @@ struct LanguageToolOptions_Impl
     OUString sUsername;
     OUString sApiKey;
     bool bEnabled;
+    bool bSSLCertVerificatrionEnabled;
 };
 
 const Sequence<OUString>& SvxLanguageToolOptions::GetPropertyNames()
@@ -41,6 +42,7 @@ const Sequence<OUString>& 
SvxLanguageToolOptions::GetPropertyNames()
         "LanguageTool/Username",
         "LanguageTool/ApiKey",
         "LanguageTool/IsEnabled",
+        "LanguageTool/SSLCertVerify",
     };
     return aNames;
 }
@@ -75,6 +77,14 @@ void SvxLanguageToolOptions::setApiKey(const OUString& rVal)
 
 bool SvxLanguageToolOptions::getEnabled() const { return pImpl->bEnabled; }
 
+bool SvxLanguageToolOptions::getSSLVerification() const { return 
pImpl->bSSLCertVerificatrionEnabled; }
+
+void SvxLanguageToolOptions::setSSLVerification(bool bEnabled)
+{
+    pImpl->bSSLCertVerificatrionEnabled = bEnabled;
+    SetModified();
+}
+
 void SvxLanguageToolOptions::setEnabled(bool bEnabled)
 {
     pImpl->bEnabled = bEnabled;
@@ -129,6 +139,9 @@ void SvxLanguageToolOptions::Load(const 
css::uno::Sequence<OUString>& aNames)
             case 3:
                 pValues[nProp] >>= pImpl->bEnabled;
                 break;
+            case 4:
+                pValues[nProp] >>= pImpl->bSSLCertVerificatrionEnabled;
+                break;
             default:
                 break;
         }
@@ -156,6 +169,9 @@ void SvxLanguageToolOptions::ImplCommit()
             case 3:
                 pValues[nProp] <<= pImpl->bEnabled;
                 break;
+            case 4:
+                pValues[nProp] <<= pImpl->bSSLCertVerificatrionEnabled;
+                break;
             default:
                 break;
         }
commit 88a4096ab1fafa3cb0fdb1638b946b4fb4a76ecc
Author:     Mert Tumer <[email protected]>
AuthorDate: Fri Jun 10 13:09:51 2022 +0300
Commit:     Andras Timar <[email protected]>
CommitDate: Sat Jan 28 10:43:12 2023 +0100

    lok: set LanguageTool config parameters from environment
    
    Signed-off-by: Mert Tumer <[email protected]>
    Change-Id: Ic7343439536abee626c269d2a824bb36f9abc40f
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135583
    Tested-by: Jenkins CollaboraOffice <[email protected]>
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145603
    Reviewed-by: Andras Timar <[email protected]>
    Tested-by: Andras Timar <[email protected]>

diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx
index fdb420dfb13d..3461e104d1e8 100644
--- a/desktop/source/lib/init.cxx
+++ b/desktop/source/lib/init.cxx
@@ -131,6 +131,7 @@
 #include <svtools/ctrltool.hxx>
 #include <svtools/langtab.hxx>
 #include <svtools/deeplcfg.hxx>
+#include <svtools/languagetoolcfg.hxx>
 #include <vcl/fontcharmap.hxx>
 #ifdef IOS
 #include <vcl/sysdata.hxx>
@@ -7016,7 +7017,37 @@ void setDeeplConfig()
     }
 }
 
-
+void setLanguageToolConfig()
+{
+    const char* pEnabled = ::getenv("LANGUAGETOOL_ENABLED");
+    const char* pBaseUrlString = ::getenv("LANGUAGETOOL_BASEURL");
+    const char* pUsername = ::getenv("LANGUAGETOOL_USERNAME");
+    const char* pApikey = ::getenv("LANGUAGETOOL_APIKEY");
+    if (pEnabled && pBaseUrlString)
+    {
+        OUString aEnabled = OStringToOUString(pEnabled, RTL_TEXTENCODING_UTF8);
+        if (aEnabled != "true")
+            return;
+        OUString aBaseUrl = OStringToOUString(pBaseUrlString, 
RTL_TEXTENCODING_UTF8);
+        try
+        {
+            SvxLanguageToolOptions& rLanguageOpts = 
SvxLanguageToolOptions::Get();
+            rLanguageOpts.setBaseURL(aBaseUrl);
+            rLanguageOpts.setEnabled(true);
+            if (pUsername && pApikey)
+            {
+                OUString aUsername = OStringToOUString(pUsername, 
RTL_TEXTENCODING_UTF8);
+                OUString aApiKey = OStringToOUString(pApikey, 
RTL_TEXTENCODING_UTF8);
+                rLanguageOpts.setUsername(aUsername);
+                rLanguageOpts.setApiKey(aApiKey);
+            }
+        }
+        catch(uno::Exception const& rException)
+        {
+            SAL_WARN("lok", "Failed to set LanguageTool API settings: " << 
rException.Message);
+        }
+    }
+}
 }
 
 static int lo_initialize(LibreOfficeKit* pThis, const char* pAppPath, const 
char* pUserProfileUrl)
@@ -7332,6 +7363,7 @@ static int lo_initialize(LibreOfficeKit* pThis, const 
char* pAppPath, const char
 
     setCertificateDir();
     setDeeplConfig();
+    setLanguageToolConfig();
 
     if (bNotebookbar)
     {

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