Adding upstream version 0.11.1.upstream/0.11.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 331 insertions, 0 deletions

diff --git a/src/regex101.client.cc b/src/regex101.client.cc
new file mode 100644
index 0000000..73871cc
--- /dev/null
+++ b/src/regex101.client.cc
@@ -0,0 +1,331 @@
+/**
+ * Copyright (c) 2022, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "regex101.client.hh"
+
+#include <curl/curl.h>
+
+#include "config.h"
+#include "curl_looper.hh"
+#include "ghc/filesystem.hpp"
+#include "yajlpp/yajlpp_def.hh"
+
+namespace regex101 {
+namespace client {
+
+static const json_path_handler_base::enum_value_t CRITERIA_ENUM[] = {
+    {"DOES_MATCH", unit_test::criteria::DOES_MATCH},
+    {"DOES_NOT_MATCH", unit_test::criteria::DOES_NOT_MATCH},
+
+    json_path_handler_base::ENUM_TERMINATOR,
+};
+
+static const json_path_container UNIT_TEST_HANDLERS = {
+    yajlpp::property_handler("description")
+        .for_field(&unit_test::ut_description),
+    yajlpp::property_handler("testString")
+        .for_field(&unit_test::ut_test_string),
+    yajlpp::property_handler("target").for_field(&unit_test::ut_target),
+    yajlpp::property_handler("criteria")
+        .with_enum_values(CRITERIA_ENUM)
+        .for_field(&unit_test::ut_criteria),
+};
+
+static const typed_json_path_container<entry> ENTRY_HANDLERS = {
+    yajlpp::property_handler("regex").for_field(&entry::e_regex),
+    yajlpp::property_handler("testString").for_field(&entry::e_test_string),
+    yajlpp::property_handler("flags").for_field(&entry::e_flags),
+    yajlpp::property_handler("delimiter").for_field(&entry::e_delimiter),
+    yajlpp::property_handler("flavor").for_field(&entry::e_flavor),
+    yajlpp::property_handler("unitTests#")
+        .for_field(&entry::e_unit_tests)
+        .with_children(UNIT_TEST_HANDLERS),
+    yajlpp::property_handler("permalinkFragment")
+        .for_field(&entry::e_permalink_fragment),
+};
+
+static const typed_json_path_container<upsert_response> RESPONSE_HANDLERS = {
+    yajlpp::property_handler("deleteCode")
+        .for_field(&upsert_response::cr_delete_code),
+    yajlpp::property_handler("permalinkFragment")
+        .for_field(&upsert_response::cr_permalink_fragment),
+    yajlpp::property_handler("version").for_field(&upsert_response::cr_version),
+};
+
+static const ghc::filesystem::path REGEX101_BASE_URL
+    = "https://regex101.com/api/regex";
+static const char* USER_AGENT = "lnav/" PACKAGE_VERSION;
+
+Result<upsert_response, lnav::console::user_message>
+upsert(entry& en)
+{
+    auto entry_json = ENTRY_HANDLERS.to_string(en);
+
+    curl_request cr(REGEX101_BASE_URL.string());
+
+    curl_easy_setopt(cr, CURLOPT_URL, cr.get_name().c_str());
+    curl_easy_setopt(cr, CURLOPT_POST, 1);
+    curl_easy_setopt(cr, CURLOPT_POSTFIELDS, entry_json.c_str());
+    curl_easy_setopt(cr, CURLOPT_POSTFIELDSIZE, entry_json.size());
+    curl_easy_setopt(cr, CURLOPT_USERAGENT, USER_AGENT);
+
+    auto_mem<curl_slist> list(curl_slist_free_all);
+
+    list = curl_slist_append(list, "Content-Type: application/json");
+
+    curl_easy_setopt(cr, CURLOPT_HTTPHEADER, list.in());
+
+    auto perform_res = cr.perform();
+    if (perform_res.isErr()) {
+        return Err(
+            lnav::console::user_message::error(
+                "unable to create entry on regex101.com")
+                .with_reason(curl_easy_strerror(perform_res.unwrapErr())));
+    }
+
+    auto response = perform_res.unwrap();
+    auto resp_code = cr.get_response_code();
+    if (resp_code != 200) {
+        return Err(lnav::console::user_message::error(
+                       "unable to create entry on regex101.com")
+                       .with_reason(attr_line_t()
+                                        .append("received response code ")
+                                        .append(lnav::roles::number(
+                                            fmt::to_string(resp_code)))
+                                        .append(" content ")
+                                        .append_quoted(response)));
+    }
+
+    auto parse_res
+        = RESPONSE_HANDLERS.parser_for(intern_string::lookup(cr.get_name()))
+              .of(response);
+    if (parse_res.isOk()) {
+        return Ok(parse_res.unwrap());
+    }
+
+    auto errors = parse_res.unwrapErr();
+    return Err(lnav::console::user_message::error(
+                   "unable to create entry on regex101.com")
+                   .with_reason(errors[0].to_attr_line({})));
+}
+
+struct retrieve_entity {
+    std::string re_permalink_fragment;
+    int32_t re_versions{1};
+};
+
+static const typed_json_path_container<retrieve_entity> RETRIEVE_ENTITY_HANDLERS
+    = {
+        yajlpp::property_handler("permalinkFragment")
+            .for_field(&retrieve_entity::re_permalink_fragment),
+        yajlpp::property_handler("versions")
+            .for_field(&retrieve_entity::re_versions),
+};
+
+retrieve_result_t
+retrieve(const std::string& permalink)
+{
+    auto entry_url = REGEX101_BASE_URL / permalink;
+    curl_request entry_req(entry_url.string());
+
+    curl_easy_setopt(entry_req, CURLOPT_URL, entry_req.get_name().c_str());
+    curl_easy_setopt(entry_req, CURLOPT_USERAGENT, USER_AGENT);
+
+    auto perform_res = entry_req.perform();
+    if (perform_res.isErr()) {
+        return lnav::console::user_message::error(
+                   attr_line_t("unable to get entry ")
+                       .append_quoted(lnav::roles::symbol(permalink))
+                       .append(" on regex101.com"))
+            .with_reason(curl_easy_strerror(perform_res.unwrapErr()));
+    }
+
+    auto response = perform_res.unwrap();
+    auto resp_code = entry_req.get_response_code();
+    if (resp_code == 404) {
+        return no_entry{};
+    }
+    if (resp_code != 200) {
+        return lnav::console::user_message::error(
+                   attr_line_t("unable to get entry ")
+                       .append_quoted(lnav::roles::symbol(permalink))
+                       .append(" on regex101.com"))
+            .with_reason(
+                attr_line_t()
+                    .append("received response code ")
+                    .append(lnav::roles::number(fmt::to_string(resp_code)))
+                    .append(" content ")
+                    .append_quoted(response));
+    }
+
+    auto parse_res
+        = RETRIEVE_ENTITY_HANDLERS
+              .parser_for(intern_string::lookup(entry_req.get_name()))
+              .of(response);
+
+    if (parse_res.isErr()) {
+        auto parse_errors = parse_res.unwrapErr();
+
+        return lnav::console::user_message::error(
+                   attr_line_t("unable to get entry ")
+                       .append_quoted(lnav::roles::symbol(permalink))
+                       .append(" on regex101.com"))
+            .with_reason(parse_errors[0].to_attr_line({}));
+    }
+
+    auto entry_value = parse_res.unwrap();
+
+    if (entry_value.re_versions == 0) {
+        return no_entry{};
+    }
+
+    auto version_url = entry_url / fmt::to_string(entry_value.re_versions);
+    curl_request version_req(version_url.string());
+
+    curl_easy_setopt(version_req, CURLOPT_URL, version_req.get_name().c_str());
+    curl_easy_setopt(version_req, CURLOPT_USERAGENT, USER_AGENT);
+
+    auto version_perform_res = version_req.perform();
+    if (version_perform_res.isErr()) {
+        return lnav::console::user_message::error(
+                   attr_line_t("unable to get entry version ")
+                       .append_quoted(lnav::roles::symbol(version_url.string()))
+                       .append(" on regex101.com"))
+            .with_reason(curl_easy_strerror(version_perform_res.unwrapErr()));
+    }
+
+    auto version_response = version_perform_res.unwrap();
+    auto version_parse_res
+        = ENTRY_HANDLERS
+              .parser_for(intern_string::lookup(version_req.get_name()))
+              .of(version_response);
+
+    if (version_parse_res.isErr()) {
+        auto parse_errors = version_parse_res.unwrapErr();
+        return lnav::console::user_message::error(
+                   attr_line_t("unable to get entry version ")
+                       .append_quoted(lnav::roles::symbol(version_url.string()))
+                       .append(" on regex101.com"))
+            .with_reason(parse_errors[0].to_attr_line({}));
+    }
+
+    auto retval = version_parse_res.unwrap();
+
+    retval.e_permalink_fragment = permalink;
+
+    return retval;
+}
+
+struct delete_entity {
+    std::string de_delete_code;
+};
+
+static const typed_json_path_container<delete_entity> DELETE_ENTITY_HANDLERS = {
+    yajlpp::property_handler("deleteCode")
+        .for_field(&delete_entity::de_delete_code),
+};
+
+Result<void, lnav::console::user_message>
+delete_entry(const std::string& delete_code)
+{
+    curl_request cr(REGEX101_BASE_URL.string());
+    delete_entity entity{delete_code};
+    auto entity_json = DELETE_ENTITY_HANDLERS.to_string(entity);
+
+    curl_easy_setopt(cr, CURLOPT_URL, cr.get_name().c_str());
+    curl_easy_setopt(cr, CURLOPT_CUSTOMREQUEST, "DELETE");
+    curl_easy_setopt(cr, CURLOPT_USERAGENT, USER_AGENT);
+    curl_easy_setopt(cr, CURLOPT_POSTFIELDS, entity_json.c_str());
+    curl_easy_setopt(cr, CURLOPT_POSTFIELDSIZE, entity_json.size());
+
+    auto_mem<curl_slist> list(curl_slist_free_all);
+
+    list = curl_slist_append(list, "Content-Type: application/json");
+
+    curl_easy_setopt(cr, CURLOPT_HTTPHEADER, list.in());
+
+    auto perform_res = cr.perform();
+    if (perform_res.isErr()) {
+        return Err(
+            lnav::console::user_message::error(
+                "unable to delete entry on regex101.com")
+                .with_reason(curl_easy_strerror(perform_res.unwrapErr())));
+    }
+
+    auto response = perform_res.unwrap();
+    auto resp_code = cr.get_response_code();
+    if (resp_code != 200) {
+        return Err(lnav::console::user_message::error(
+                       "unable to delete entry on regex101.com")
+                       .with_reason(attr_line_t()
+                                        .append("received response code ")
+                                        .append(lnav::roles::number(
+                                            fmt::to_string(resp_code)))
+                                        .append(" content ")
+                                        .append_quoted(response)));
+    }
+
+    return Ok();
+}
+
+std::string
+to_edit_url(const std::string& permalink)
+{
+    return fmt::format(FMT_STRING("https://regex101.com/r/{}"), permalink);
+}
+
+bool
+unit_test::operator==(const unit_test& rhs) const
+{
+    return ut_description == rhs.ut_description
+        && ut_test_string == rhs.ut_test_string && ut_target == rhs.ut_target
+        && ut_criteria == rhs.ut_criteria;
+}
+
+bool
+unit_test::operator!=(const unit_test& rhs) const
+{
+    return !(rhs == *this);
+}
+
+bool
+entry::operator==(const entry& rhs) const
+{
+    return e_regex == rhs.e_regex && e_test_string == rhs.e_test_string
+        && e_flavor == rhs.e_flavor && e_unit_tests == rhs.e_unit_tests;
+}
+
+bool
+entry::operator!=(const entry& rhs) const
+{
+    return !(rhs == *this);
+}
+
+}  // namespace client
+}  // namespace regex101