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Merge pull request #682 from Stirling-Tools/ebook
Ebook
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98 changes: 98 additions & 0 deletions
98
src/main/java/stirling/software/SPDF/config/PostStartupProcesses.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| package stirling.software.SPDF.config; | ||
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| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.beans.factory.annotation.Qualifier; | ||
| import org.springframework.stereotype.Component; | ||
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| import jakarta.annotation.PostConstruct; | ||
| import stirling.software.SPDF.model.ApplicationProperties; | ||
| import stirling.software.SPDF.utils.ProcessExecutor; | ||
| import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult; | ||
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| @Component | ||
| public class PostStartupProcesses { | ||
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| @Autowired ApplicationProperties applicationProperties; | ||
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| @Autowired | ||
| @Qualifier("RunningInDocker") | ||
| private boolean runningInDocker; | ||
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| @Autowired | ||
| @Qualifier("bookFormatsInstalled") | ||
| private boolean bookFormatsInstalled; | ||
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| @Autowired | ||
| @Qualifier("htmlFormatsInstalled") | ||
| private boolean htmlFormatsInstalled; | ||
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| private static final Logger logger = LoggerFactory.getLogger(PostStartupProcesses.class); | ||
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| @PostConstruct | ||
| public void runInstallCommandBasedOnEnvironment() throws IOException, InterruptedException { | ||
| List<List<String>> commands = new ArrayList<>(); | ||
| // Checking for DOCKER_INSTALL_BOOK_FORMATS environment variable | ||
| if (bookFormatsInstalled) { | ||
| List<String> tmpList = new ArrayList<>(); | ||
| // Set up the timezone configuration commands | ||
| tmpList.addAll( | ||
| Arrays.asList( | ||
| "sh", | ||
| "-c", | ||
| "echo 'tzdata tzdata/Areas select Europe' | debconf-set-selections; " | ||
| + "echo 'tzdata tzdata/Zones/Europe select Berlin' | debconf-set-selections")); | ||
| commands.add(tmpList); | ||
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| // Install calibre with DEBIAN_FRONTEND set to noninteractive | ||
| tmpList = new ArrayList<>(); | ||
| tmpList.addAll( | ||
| Arrays.asList( | ||
| "sh", | ||
| "-c", | ||
| "DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends calibre")); | ||
| commands.add(tmpList); | ||
| } | ||
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| // Checking for DOCKER_INSTALL_HTML_FORMATS environment variable | ||
| if (htmlFormatsInstalled) { | ||
| List<String> tmpList = new ArrayList<>(); | ||
| // Add -y flag for automatic yes to prompts and --no-install-recommends to reduce size | ||
| tmpList.addAll( | ||
| Arrays.asList( | ||
| "apt-get", "install", "wkhtmltopdf", "-y", "--no-install-recommends")); | ||
| commands.add(tmpList); | ||
| } | ||
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| if (!commands.isEmpty()) { | ||
| // Run the command | ||
| if (runningInDocker) { | ||
| List<String> tmpList = new ArrayList<>(); | ||
| tmpList.addAll(Arrays.asList("apt-get", "update")); | ||
| commands.add(0, tmpList); | ||
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| for (List<String> list : commands) { | ||
| ProcessExecutorResult returnCode = | ||
| ProcessExecutor.getInstance(ProcessExecutor.Processes.INSTALL_APP, true) | ||
| .runCommandWithOutputHandling(list); | ||
| logger.info("RC for app installs {}", returnCode.getRc()); | ||
| } | ||
| } else { | ||
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| logger.info( | ||
| "Not running inside Docker so skipping automated install process with command."); | ||
| } | ||
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| } else { | ||
| if (runningInDocker) { | ||
| logger.info("No custom apps to install."); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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|
@@ -115,4 +115,4 @@ protected boolean shouldNotFilter(HttpServletRequest request) throws ServletExce | |
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| return false; | ||
| } | ||
| } | ||
| } | ||
68 changes: 68 additions & 0 deletions
68
...ain/java/stirling/software/SPDF/controller/api/converters/ConvertBookToPDFController.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| package stirling.software.SPDF.controller.api.converters; | ||
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| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.beans.factory.annotation.Qualifier; | ||
| import org.springframework.http.ResponseEntity; | ||
| import org.springframework.web.bind.annotation.ModelAttribute; | ||
| import org.springframework.web.bind.annotation.PostMapping; | ||
| import org.springframework.web.bind.annotation.RequestMapping; | ||
| import org.springframework.web.bind.annotation.RestController; | ||
| import org.springframework.web.multipart.MultipartFile; | ||
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| import io.swagger.v3.oas.annotations.Operation; | ||
| import io.swagger.v3.oas.annotations.tags.Tag; | ||
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| import stirling.software.SPDF.model.api.GeneralFile; | ||
| import stirling.software.SPDF.utils.FileToPdf; | ||
| import stirling.software.SPDF.utils.WebResponseUtils; | ||
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| @RestController | ||
| @Tag(name = "Convert", description = "Convert APIs") | ||
| @RequestMapping("/api/v1/convert") | ||
| public class ConvertBookToPDFController { | ||
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| @Autowired | ||
| @Qualifier("bookFormatsInstalled") | ||
| private boolean bookFormatsInstalled; | ||
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| @PostMapping(consumes = "multipart/form-data", value = "/book/pdf") | ||
| @Operation( | ||
| summary = | ||
| "Convert a BOOK/comic (*.epub | *.mobi | *.azw3 | *.fb2 | *.txt | *.docx) to PDF", | ||
| description = | ||
| "(Requires bookFormatsInstalled flag and Calibre installed) This endpoint takes an BOOK/comic (*.epub | *.mobi | *.azw3 | *.fb2 | *.txt | *.docx) input and converts it to PDF format.") | ||
| public ResponseEntity<byte[]> HtmlToPdf(@ModelAttribute GeneralFile request) throws Exception { | ||
| MultipartFile fileInput = request.getFileInput(); | ||
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| if (!bookFormatsInstalled) { | ||
| throw new IllegalArgumentException( | ||
| "bookFormatsInstalled flag is False, this functionality is not avaiable"); | ||
| } | ||
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| if (fileInput == null) { | ||
| throw new IllegalArgumentException("Please provide a file for conversion."); | ||
| } | ||
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| String originalFilename = fileInput.getOriginalFilename(); | ||
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| if (originalFilename != null) { | ||
| String originalFilenameLower = originalFilename.toLowerCase(); | ||
| if (!originalFilenameLower.endsWith(".epub") | ||
| && !originalFilenameLower.endsWith(".mobi") | ||
| && !originalFilenameLower.endsWith(".azw3") | ||
| && !originalFilenameLower.endsWith(".fb2") | ||
| && !originalFilenameLower.endsWith(".txt") | ||
| && !originalFilenameLower.endsWith(".docx")) { | ||
| throw new IllegalArgumentException( | ||
| "File must be in .epub, .mobi, .azw3, .fb2, .txt, or .docx format."); | ||
| } | ||
| } | ||
| byte[] pdfBytes = FileToPdf.convertBookTypeToPdf(fileInput.getBytes(), originalFilename); | ||
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| String outputFilename = | ||
| originalFilename.replaceFirst("[.][^.]+$", "") | ||
| + ".pdf"; // Remove file extension and append .pdf | ||
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| return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename); | ||
| } | ||
| } |
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