Download previous versions (#20)

* WIP: Start adding downloading pervious versions

* Oops this was in here

* Properly add Download previous Releases.

* Finally fix it.

Co-authored-by: StackZ <47382115+SuperSaiyajinStackZ@users.noreply.github.com>

source/download/download.cpp

@@ -28,8 +28,10 @@
 #include "download.hpp"
 #include "formatting.hpp"
 #include "gui.hpp"
+#include "keyboard.hpp"
 #include "lang.hpp"
 #include "screenCommon.hpp"
+#include "thread.hpp"
 
 #include <string>
 #include <vector>
@@ -57,6 +59,7 @@ bool progressBarType = 0; // 0 = Download | 1 = Extract
 
 extern u32 progressBar;
 extern bool isScriptSelected;
+extern u32 TextColor;
 
 curl_off_t downloadTotal = 1; //Dont initialize with 0 to avoid division by zero later
 curl_off_t downloadNow = 0;
@@ -301,9 +304,200 @@ static Result setupContext(CURL *hnd, const char * url)
 	return 0;
 }
 
-Result downloadFromRelease(std::string url, std::string asset, std::string path, bool includePrereleases)
+// Fetch GitHub Releases.
+std::vector<ReleaseFetch> fetchReleases(nlohmann::json API) {
+	ReleaseFetch fetch[API.size()];
+	std::vector<ReleaseFetch> fetchVector;
+
+	for (int i = 0; i < (int)API.size(); i++) {
+		// Get Stuff.
+		fetch[i].Target = (std::string)API[i]["target_commitish"];
+		fetch[i].TagName = (std::string)API[i]["tag_name"];
+		fetch[i].ReleaseName = (std::string)API[i]["name"];
+		fetch[i].Created = (std::string)API[i]["created_at"];
+		fetch[i].Published = (std::string)API[i]["published_at"];
+		fetch[i].PreRelease = API[i]["prerelease"];
+		// Push to the Vector.
+		fetchVector.push_back(fetch[i]);
+	}
+	return fetchVector;
+}
+
+extern touchPosition touch;
+extern bool touching(touchPosition touch, Structs::ButtonPos button);
+std::vector<Structs::ButtonPos> arrowPos = {
+	{295, 0, 25, 25}, // Arrow Up.
+	{295, 215, 25, 25} // Arrow Down.
+};
+
+int SelectRelease(std::vector<ReleaseFetch> bruh) {
+	std::string line1;
+	std::string line2;
+	int selectedRelease = 0;
+	int keyRepeatDelay = 4;
+	bool fastMode = false;
+	int screenPos = 0;
+	int screenPosList = 0;
+
+	while (1) {
+		std::string releaseAmount = std::to_string(selectedRelease+1) + " | " + std::to_string(bruh.size());
+		// Draw Part.
+		Gui::clearTextBufs();
+		C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
+		C2D_TargetClear(Top, BLACK);
+		C2D_TargetClear(Bottom, BLACK);
+		GFX::DrawTop();
+		if (Config::UseBars == true) {
+			Gui::DrawStringCentered(0, 0, 0.7f, TextColor, Lang::get("VERSION_SELECT"), 400);
+			Gui::DrawString(397-Gui::GetStringWidth(0.6f, releaseAmount), 239-Gui::GetStringHeight(0.6f, releaseAmount), 0.6f, TextColor, releaseAmount);
+		} else {
+			Gui::DrawStringCentered(0, 2, 0.7f, TextColor, Lang::get("VERSION_SELECT"), 400);
+			Gui::DrawString(397-Gui::GetStringWidth(0.6f, releaseAmount), 237-Gui::GetStringHeight(0.6f, releaseAmount), 0.6f, TextColor, releaseAmount);
+		}
+		// Display Informations.
+		Gui::DrawStringCentered(0, 35, 0.7f, TextColor, Lang::get("TAG_NAME") + std::string(bruh[selectedRelease].TagName), 400);
+		Gui::DrawStringCentered(0, 65, 0.7f, TextColor, Lang::get("TARGET") + std::string(bruh[selectedRelease].Target), 400);
+		Gui::DrawStringCentered(0, 95, 0.7f, TextColor, Lang::get("RELEASE_NAME") + std::string(bruh[selectedRelease].ReleaseName), 400);
+		Gui::DrawStringCentered(0, 125, 0.7f, TextColor, Lang::get("CREATED_AT") + std::string(bruh[selectedRelease].Created), 400);
+		Gui::DrawStringCentered(0, 155, 0.7f, TextColor, Lang::get("PUBLISHED_AT") + std::string(bruh[selectedRelease].Published), 400);
+		if (bruh[selectedRelease].PreRelease)	Gui::DrawStringCentered(0, 185, 0.7f, TextColor, Lang::get("IS_PRERELEASE") + Lang::get("YES"), 400);
+		else	Gui::DrawStringCentered(0, 185, 0.7f, TextColor, Lang::get("IS_PRERELEASE") + Lang::get("NO"), 400);
+
+		GFX::DrawBottom();
+		GFX::DrawArrow(295, -1);
+		GFX::DrawArrow(315, 240, 180.0);
+
+		if (Config::viewMode == 0) {
+			for(int i=0;i<ENTRIES_PER_SCREEN && i<(int)bruh.size();i++) {
+				Gui::Draw_Rect(0, 40+(i*57), 320, 45, Config::UnselectedColor);
+				line1 = bruh[screenPos + i].TagName;
+				line2 = bruh[screenPos + i].Published.substr(0, 10);
+				if(screenPos + i == selectedRelease) {
+					Gui::drawAnimatedSelector(0, 40+(i*57), 320, 45, .060, TRANSPARENT, Config::SelectedColor);
+				}
+				Gui::DrawStringCentered(0, 38+(i*57), 0.7f, Config::TxtColor, line1, 320);
+				Gui::DrawStringCentered(0, 62+(i*57), 0.7f, Config::TxtColor, line2, 320);
+			}
+		} else if (Config::viewMode == 1) {
+			for(int i=0;i<ENTRIES_PER_LIST && i<(int)bruh.size();i++) {
+				Gui::Draw_Rect(0, (i+1)*27, 320, 25, Config::UnselectedColor);
+				line1 = bruh[screenPosList + i].TagName;
+				if(screenPosList + i == selectedRelease) {
+					Gui::drawAnimatedSelector(0, (i+1)*27, 320, 25, .060, TRANSPARENT, Config::SelectedColor);
+				}
+				Gui::DrawStringCentered(0, ((i+1)*27)+1, 0.7f, Config::TxtColor, line1, 320);
+			}
+		}
+		C3D_FrameEnd(0);
+
+		// The input part.
+		hidScanInput();
+		u32 hDown = hidKeysDown();
+		u32 hHeld = hidKeysHeld();
+		hidTouchRead(&touch);
+		if (keyRepeatDelay)	keyRepeatDelay--;
+
+		if (hidKeysDown() & KEY_Y) {
+			if (Config::viewMode == 0) {
+				Config::viewMode = 1;
+			} else {
+				Config::viewMode = 0;
+			}
+		}
+
+		if (hDown & KEY_A) {
+			return (int)selectedRelease;
+		}
+
+		if (hDown & KEY_B) {
+			return 0;
+		}
+
+		if (hidKeysDown() & KEY_TOUCH && touching(touch, arrowPos[0])) {
+			if (selectedRelease > 0)	selectedRelease--;
+		}
+
+		if (hidKeysDown() & KEY_TOUCH && touching(touch, arrowPos[1])) {
+			if ((uint)selectedRelease < bruh.size()-1)	selectedRelease++;
+		}
+
+		if (hHeld & KEY_UP) {
+			if (selectedRelease > 0 && !keyRepeatDelay) {
+				selectedRelease--;
+				if (fastMode == true) {
+					keyRepeatDelay = 3;
+				} else if (fastMode == false){
+					keyRepeatDelay = 6;
+				}
+			}
+		} else if (hHeld & KEY_DOWN && !keyRepeatDelay) {
+			if ((uint)selectedRelease < bruh.size()-1) {
+				selectedRelease++;
+				if (fastMode == true) {
+					keyRepeatDelay = 3;
+				} else if (fastMode == false){
+					keyRepeatDelay = 6;
+				}
+			}
+		}
+
+		if (hidKeysDown() & KEY_R) {
+			fastMode = true;
+		}
+
+		if (hidKeysDown() & KEY_L) {
+			fastMode = false;
+		}
+
+		if (hDown & KEY_START) {
+			return -2; // Cancel.
+		}
+
+		if (hDown & KEY_TOUCH) {
+			if (Config::viewMode == 0) {
+				for(int i=0;i<ENTRIES_PER_SCREEN && i<(int)bruh.size(); i++) {
+					if(touch.py > 40+(i*57) && touch.py < 40+(i*57)+45) {
+						if (bruh.size() != 0) {
+							return screenPos + i;
+						}
+					}
+				}
+			} else if (Config::viewMode == 1) {
+				for(int i=0;i<ENTRIES_PER_LIST && i<(int)bruh.size(); i++) {
+					if(touch.py > (i+1)*27 && touch.py < (i+2)*27) {
+						if (bruh.size() != 0) {
+							return screenPosList + i;
+						}
+					}
+				}
+			}
+		}
+
+		if (Config::viewMode == 0) {
+			if(selectedRelease < screenPos) {
+				screenPos = selectedRelease;
+			} else if (selectedRelease > screenPos + ENTRIES_PER_SCREEN - 1) {
+				screenPos = selectedRelease - ENTRIES_PER_SCREEN + 1;
+			}
+		} else if (Config::viewMode == 1) {
+			if(selectedRelease < screenPosList) {
+				screenPosList = selectedRelease;
+			} else if (selectedRelease > screenPosList + ENTRIES_PER_LIST - 1) {
+				screenPosList = selectedRelease - ENTRIES_PER_LIST + 1;
+			}
+		}
+	}
+}
+
+Result downloadFromRelease(std::string url, std::string asset, std::string path, std::string Message, bool includePrereleases, bool showVersions)
 {
 	Result ret = 0;
+	// Do not display progressbar.
+	if (showVersions) {
+		showProgressBar = false;
+		Msg::DisplayMsg(Lang::get("FETCHING_RELEASES"));
+	}
+
 	void *socubuf = memalign(0x1000, 0x100000);
 	if (!socubuf)
 	{
@@ -324,7 +518,7 @@ Result downloadFromRelease(std::string url, std::string asset, std::string path,
 	std::string repoOwner = result[1].str(), repoName = result[2].str();
 
 	std::stringstream apiurlStream;
-	apiurlStream << "https://api.github.com/repos/" << repoOwner << "/" << repoName << (includePrereleases ? "/releases" : "/releases/latest");
+	apiurlStream << "https://api.github.com/repos/" << repoOwner << "/" << repoName << (includePrereleases || showVersions ? "/releases" : "/releases/latest");
 	std::string apiurl = apiurlStream.str();
 
 	printf("Downloading latest release from repo:\n%s\nby:\n%s\n", repoName.c_str(), repoOwner.c_str());
@@ -363,7 +557,37 @@ Result downloadFromRelease(std::string url, std::string asset, std::string path,
 	printf("Looking for asset with matching name:\n%s\n", asset.c_str());
 	std::string assetUrl;
 	json parsedAPI = json::parse(result_buf);
-	if(includePrereleases)	parsedAPI = parsedAPI[0];
+	if(showVersions) {
+		if(!includePrereleases) {
+			for(auto it = parsedAPI.begin(); it != parsedAPI.end();) {
+				if((*it)["prerelease"]) {
+					parsedAPI.erase(it);
+				} else {
+					it++;
+				}
+			}
+		}
+		if(parsedAPI.size() == 0) {
+			// All were prereleases and those are being ignored
+			return -2; // TODO: Maybe change this? I'm note sure what good return values are -Pk11
+		}
+		std::vector<ReleaseFetch> fetchResult = fetchReleases(parsedAPI);
+		int release = SelectRelease(fetchResult);
+
+		if (release == -2) {
+			socExit();
+			free(result_buf);
+			free(socubuf);
+			result_buf = NULL;
+			result_sz = 0;
+			result_written = 0;
+			return -1;
+		}
+		
+		parsedAPI = parsedAPI[release];
+	} else if(includePrereleases) {
+		parsedAPI = parsedAPI[0];
+	}
 	if (parsedAPI["assets"].is_array()) {
 		for (auto jsonAsset : parsedAPI["assets"]) {
 			if (jsonAsset.is_object() && jsonAsset["name"].is_string() && jsonAsset["browser_download_url"].is_string()) {
@@ -381,12 +605,15 @@ Result downloadFromRelease(std::string url, std::string asset, std::string path,
 	result_buf = NULL;
 	result_sz = 0;
 	result_written = 0;
-
-	if (assetUrl.empty())
+	if (assetUrl.empty()) {
 		ret = DL_ERROR_GIT;
-	else
+	} else {
+		snprintf(progressBarMsg, sizeof(progressBarMsg), Message.c_str());
+		showProgressBar = true;
+		progressBarType = 0;
+		Threads::create((ThreadFunc)displayProgressBar);
 		ret = downloadToFile(assetUrl, path);
-
+	}
 	return ret;
 }
 
@@ -653,17 +880,17 @@ void displayProgressBar() {
 		C2D_TargetClear(Top, BLACK);
 		C2D_TargetClear(Bottom, BLACK);
 		GFX::DrawTop();
-		Gui::DrawStringCentered(0, 1, 0.7f, Config::TxtColor, progressBarMsg, 400);
+		Gui::DrawStringCentered(0, 1, 0.7f, TextColor, progressBarMsg, 400);
 
 		// Display 'Currently Extracting: <Filename>'.
 		if (progressBarType == 1) {
-			Gui::DrawStringCentered(0, 140, 0.6f, Config::TxtColor, str, 400);
-			Gui::DrawStringCentered(0, 60, 0.6f, Config::TxtColor, Lang::get("CURRENTLY_EXTRACTING") + extractingFile, 400);
+			Gui::DrawStringCentered(0, 140, 0.6f, TextColor, str, 400);
+			Gui::DrawStringCentered(0, 60, 0.6f, TextColor, Lang::get("CURRENTLY_EXTRACTING") + extractingFile, 400);
 		}
 
 		// Only display this by downloading.
 		if (progressBarType == 0) {
-			Gui::DrawStringCentered(0, 80, 0.6f, Config::TxtColor, str, 400);
+			Gui::DrawStringCentered(0, 80, 0.6f, TextColor, str, 400);
 			Gui::Draw_Rect(30, 120, 340, 30, BLACK);
 			if (isScriptSelected == true) {
 				Animation::DrawProgressBar(downloadNow, downloadTotal, 1);

source/gfx.cpp

@@ -25,6 +25,7 @@
 */
 
 #include "common.hpp"
+#include "gfx.hpp"
 
 extern bool isScriptSelected;
 extern u32 barColor;

source/screens/mainMenu.cpp

@@ -27,6 +27,7 @@
 #include "config.hpp"
 #include "ftpScreen.hpp"
 #include "mainMenu.hpp"
+#include "scriptHelper.hpp"
 #include "scriptlist.hpp"
 #include "settings.hpp"
 #include "unistore.hpp"
@@ -35,6 +36,7 @@ extern bool exiting;
 extern bool touching(touchPosition touch, Structs::ButtonPos button);
 extern int fadealpha;
 extern bool fadein;
+extern u32 TextColor;
 
 void MainMenu::Draw(void) const {
 	GFX::DrawTop();
@@ -126,4 +128,10 @@ void MainMenu::Logic(u32 hDown, u32 hHeld, touchPosition touch) {
 			Gui::setScreen(std::make_unique<FTPScreen>());
 		}
 	}
+
+	/* That was a test.
+	if (hDown & KEY_X) {
+		TextColor = Config::TxtColor;
+		ScriptHelper::downloadRelease("Universal-Team/extras", "Universal-Updater.3dsx", "/3ds/Universal-Updater.3dsx", true, true, "Downloading Universal-Updater...");
+	}*/
 }

source/screens/scriptlist.cpp

@@ -907,7 +907,7 @@ void ScriptList::runFunctions(nlohmann::json &json) {
 			if(!missing)	ScriptHelper::downloadFile(file, output, message);
 		
 		} else if(type == "downloadRelease") {
-			bool missing = false, includePrereleases = false;
+			bool missing = false, includePrereleases = false, showVersions = false;
 			std::string repo, file, output, message;
 			if(json.at(choice).at(i).contains("repo"))	repo = json.at(choice).at(i).at("repo");
 			else	missing = true;
@@ -917,8 +917,10 @@ void ScriptList::runFunctions(nlohmann::json &json) {
 			else	missing = true;
 			if(json.at(choice).at(i).contains("includePrereleases") && json.at(choice).at(i).at("includePrereleases").is_boolean())
 				includePrereleases = json.at(choice).at(i).at("includePrereleases");
+			if(json.at(choice).at(i).contains("showVersions") && json.at(choice).at(i).at("showVersions").is_boolean())
+				showVersions = json.at(choice).at(i).at("showVersions");
 			if(json.at(choice).at(i).contains("message"))	message = json.at(choice).at(i).at("message");
-			if(!missing)	ScriptHelper::downloadRelease(repo, file, output, includePrereleases, message);
+			if(!missing)	ScriptHelper::downloadRelease(repo, file, output, includePrereleases, showVersions, message);
 			
 		} else if(type == "extractFile") {
 			bool missing = false;

source/screens/unistore.cpp

@@ -1239,7 +1239,7 @@ void UniStore::execute() {
 			if(!missing)	ScriptHelper::downloadFile(file, output, message);
 
 		} else if(type == "downloadRelease") {
-			bool missing = false, includePrereleases = false;
+			bool missing = false, includePrereleases = false, showVersions = false;
 			std::string repo, file, output, message;
 			if(appStoreJson.at("storeContent").at(Selection).at("script").at(i).contains("repo"))	repo = appStoreJson.at("storeContent").at(Selection).at("script").at(i).at("repo");
 			else	missing = true;
@@ -1249,8 +1249,10 @@ void UniStore::execute() {
 			else	missing = true;
 			if(appStoreJson.at("storeContent").at(Selection).at("script").at(i).contains("includePrereleases") && appStoreJson.at("storeContent").at(Selection).at("script").at(i).at("includePrereleases").is_boolean())
 				includePrereleases = appStoreJson.at(Selection).at("script").at(i).at("includePrereleases");
+			if(appStoreJson.at("storeContent").at(Selection).at("script").at(i).contains("showVersions") && appStoreJson.at("storeContent").at(Selection).at("script").at(i).at("showVersions").is_boolean())
+				showVersions = appStoreJson.at(Selection).at("script").at(i).at("showVersions");
 			if(appStoreJson.at("storeContent").at(Selection).at("script").at(i).contains("message"))	message = appStoreJson.at("storeContent").at(Selection).at("script").at(i).at("message");
-			if(!missing)	ScriptHelper::downloadRelease(repo, file, output, includePrereleases, message);
+			if(!missing)	ScriptHelper::downloadRelease(repo, file, output, includePrereleases, showVersions, message);
 
 		} else if(type == "extractFile") {
 			bool missing = false;

source/utils/scriptHelper.cpp

@@ -66,12 +66,8 @@ int ScriptHelper::getNum(nlohmann::json json, const std::string &key, const std:
 }
 
 // Download from a Github Release.
-void ScriptHelper::downloadRelease(std::string repo, std::string file, std::string output, bool includePrereleases, std::string message) {
-	snprintf(progressBarMsg, sizeof(progressBarMsg), message.c_str());
-	showProgressBar = true;
-	progressBarType = 0;
-	Threads::create((ThreadFunc)displayProgressBar);
-	if (downloadFromRelease("https://github.com/" + repo, file, output, includePrereleases) != 0) {
+void ScriptHelper::downloadRelease(std::string repo, std::string file, std::string output, bool includePrereleases, bool showVersions, std::string message) {
+	if (downloadFromRelease("https://github.com/" + repo, file, output, message, includePrereleases, showVersions) != 0) {
 		showProgressBar = false;
 		downloadFailed();
 		return;