diff --git a/lib/helper/helper_main.go b/lib/helper/helper_main.go
index bb82982..edd4f15 100644
--- a/lib/helper/helper_main.go
+++ b/lib/helper/helper_main.go
@@ -16,6 +16,28 @@ func GetDomainBase() string {
return domainBase
}
+func GetMaximumPadSize() int {
+ // Lookup if the maximum pad size variable exists.
+ maxPadSize, exists := os.LookupEnv("MAXIMUM_PAD_SIZE")
+
+ // Check if this environment variable has bee nset
+ if !exists {
+ // Set the variable ourselves to the default string value
+ maxPadSize = "524288"
+ }
+
+ // Try and convert the string into an integer
+ rez, err := strconv.Atoi(maxPadSize)
+ // Check if the conversion has failed
+ if err != nil {
+ // Simply return the default
+ return 524288
+ }
+
+ // Return the resulting value
+ return rez
+}
+
func GetCacheMapLimit() int {
cacheMapLimit, domainExists := os.LookupEnv("CACHE_MAP_LIMIT")
diff --git a/lib/objects/objects_post.go b/lib/objects/objects_post.go
index e41398d..035d9b5 100644
--- a/lib/objects/objects_post.go
+++ b/lib/objects/objects_post.go
@@ -1,10 +1,13 @@
package objects
import (
+ "errors"
"fmt"
"os"
"path/filepath"
"time"
+
+ "github.com/JustKato/FreePad/lib/helper"
)
type Post struct {
@@ -73,6 +76,11 @@ func GetPost(fileName string) Post {
func WritePost(p Post) error {
+ maximumPadSize := helper.GetMaximumPadSize()
+ if len(p.Content) > maximumPadSize {
+ return errors.New("The pad is too big, please limit to the maximum of " + fmt.Sprint(maximumPadSize) + " characters")
+ }
+
// Get the base storage directory and make sure it exists
storageDir := getStorageDirectory()
diff --git a/lib/routes/routes_home.go b/lib/routes/routes_home.go
index 5bb64e2..ecc88cd 100644
--- a/lib/routes/routes_home.go
+++ b/lib/routes/routes_home.go
@@ -23,6 +23,9 @@ func HomeRoutes(router *gin.Engine) {
// Get the post we are looking for.
postName := c.Param("post")
+ // Get the maximum pad size, so that we may notify the client-side to match server-side
+ maximumPadSize := helper.GetMaximumPadSize()
+
// Sanitize the postName
newPostName, err := url.QueryUnescape(postName)
if err == nil {
@@ -33,10 +36,11 @@ func HomeRoutes(router *gin.Engine) {
post := objects.GetPost(postName)
c.HTML(200, "page.html", gin.H{
- "title": postName,
- "post_content": post.Content,
- "last_modified": post.LastModified,
- "domain_base": helper.GetDomainBase(),
+ "title": postName,
+ "post_content": post.Content,
+ "maximumPadSize": maximumPadSize,
+ "last_modified": post.LastModified,
+ "domain_base": helper.GetDomainBase(),
})
})
diff --git a/static/js/fileSaver.js b/static/js/fileSaver.js
new file mode 100644
index 0000000..6d493b2
--- /dev/null
+++ b/static/js/fileSaver.js
@@ -0,0 +1,3 @@
+(function(a,b){if("function"==typeof define&&define.amd)define([],b);else if("undefined"!=typeof exports)b();else{b(),a.FileSaver={exports:{}}.exports}})(this,function(){"use strict";function b(a,b){return"undefined"==typeof b?b={autoBom:!1}:"object"!=typeof b&&(console.warn("Deprecated: Expected third argument to be a object"),b={autoBom:!b}),b.autoBom&&/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(a.type)?new Blob(["\uFEFF",a],{type:a.type}):a}function c(a,b,c){var d=new XMLHttpRequest;d.open("GET",a),d.responseType="blob",d.onload=function(){g(d.response,b,c)},d.onerror=function(){console.error("could not download file")},d.send()}function d(a){var b=new XMLHttpRequest;b.open("HEAD",a,!1);try{b.send()}catch(a){}return 200<=b.status&&299>=b.status}function e(a){try{a.dispatchEvent(new MouseEvent("click"))}catch(c){var b=document.createEvent("MouseEvents");b.initMouseEvent("click",!0,!0,window,0,0,0,80,20,!1,!1,!1,!1,0,null),a.dispatchEvent(b)}}var f="object"==typeof window&&window.window===window?window:"object"==typeof self&&self.self===self?self:"object"==typeof global&&global.global===global?global:void 0,a=/Macintosh/.test(navigator.userAgent)&&/AppleWebKit/.test(navigator.userAgent)&&!/Safari/.test(navigator.userAgent),g=f.saveAs||("object"!=typeof window||window!==f?function(){}:"download"in HTMLAnchorElement.prototype&&!a?function(b,g,h){var i=f.URL||f.webkitURL,j=document.createElement("a");g=g||b.name||"download",j.download=g,j.rel="noopener","string"==typeof b?(j.href=b,j.origin===location.origin?e(j):d(j.href)?c(b,g,h):e(j,j.target="_blank")):(j.href=i.createObjectURL(b),setTimeout(function(){i.revokeObjectURL(j.href)},4E4),setTimeout(function(){e(j)},0))}:"msSaveOrOpenBlob"in navigator?function(f,g,h){if(g=g||f.name||"download","string"!=typeof f)navigator.msSaveOrOpenBlob(b(f,h),g);else if(d(f))c(f,g,h);else{var i=document.createElement("a");i.href=f,i.target="_blank",setTimeout(function(){e(i)})}}:function(b,d,e,g){if(g=g||open("","_blank"),g&&(g.document.title=g.document.body.innerText="downloading..."),"string"==typeof b)return c(b,d,e);var h="application/octet-stream"===b.type,i=/constructor/i.test(f.HTMLElement)||f.safari,j=/CriOS\/[\d]+/.test(navigator.userAgent);if((j||h&&i||a)&&"undefined"!=typeof FileReader){var k=new FileReader;k.onloadend=function(){var a=k.result;a=j?a:a.replace(/^data:[^;]*;/,"data:attachment/file;"),g?g.location.href=a:location=a,g=null},k.readAsDataURL(b)}else{var l=f.URL||f.webkitURL,m=l.createObjectURL(b);g?g.location=m:location.href=m,g=null,setTimeout(function(){l.revokeObjectURL(m)},4E4)}});f.saveAs=g.saveAs=g,"undefined"!=typeof module&&(module.exports=g)});
+
+//# sourceMappingURL=FileSaver.min.js.map
\ No newline at end of file
diff --git a/static/js/pad-scripts.js b/static/js/pad-scripts.js
new file mode 100644
index 0000000..1fb819f
--- /dev/null
+++ b/static/js/pad-scripts.js
@@ -0,0 +1,186 @@
+
+function sendMyData(el) {
+ const formData = new FormData();
+
+ // Check if the writing watch was sending something already
+ if ( !!window.writingWatch ) {
+ // Clear old timeout
+ clearTimeout(window.writingWatch);
+ }
+
+ if ( el.value.length > maximumPadSize ) {
+ let err = new Error(`Your Pad is too big! Please keep it limited to ${maximumPadSize} characters!`);
+ alert(err);
+ throw err;
+ }
+
+ el.setAttribute(`readonly`, `1`);
+
+ formData.set("content", el.value);
+
+ updateStatus(`Attempting to save...`, `text-warning`);
+
+ fetch(window.location.href.toString(), {
+ body: formData,
+ method: "post",
+ })
+ .then( resp => {
+ resp.json()
+ .then( e => {
+ document.getElementById(`last_modified_`).value = e.pad.last_modified;
+ updateStatus(`Succesfully Saved`, `text-success`);
+ })
+ .catch( err => {
+ updateStatus(`Failed to Save`, `text-danger`);
+ console.error(err);
+ })
+ })
+ .catch( err => {
+ updateStatus(`Failed to Save`, `text-danger`);
+ console.error(err);
+ })
+ .finally( () => {
+ el.removeAttribute(`readonly`);
+ })
+}
+
+function toggleWritingWatch(el) {
+
+ // Check if the writing watch was sending something already
+ if ( !!window.writingWatch ) {
+ // Clear old timeout
+ clearTimeout(window.writingWatch);
+ }
+
+ // Set a timeout for the action
+ window.writingWatch = setTimeout( () => {
+ // Send out the data
+ sendMyData(el)
+ }, 750)
+
+}
+
+function updateStatus(txt, cls) {
+
+ const loading_status = document.getElementById(`loading_status`)
+
+ loading_status.value = txt;
+ loading_status.classList.remove("text-danger", "text-warning", "text-success", "text-white", "text-primary");
+ loading_status.classList.add(cls);
+}
+
+function getLocalArchives() {
+
+ let a = localStorage.getItem("archives");
+
+ // Check if we had anything in storage for the archives
+ if ( a == null ) {
+ // There were nothing in storage
+ return [];
+ }
+
+ try {
+ // Try and parse the json
+ a = JSON.parse(a);
+ } catch ( err ) {
+ // Return null of the fail
+ return [];
+ }
+
+ return a;
+}
+
+function storeArchives(archives) {
+
+ // Check if the provided list is an array
+ if ( !Array.isArray(archives) ) return;
+
+ // Set the current archives
+ localStorage.setItem('archives', JSON.stringify(archives));
+}
+
+function renderArchivesSelection() {
+
+ // Get the archives selection
+ const archivesSelection = document.getElementById(`archives-selection`);
+ const rowTemplate = document.getElementById(`archive-selection-example`);
+ // Clear any old optiosn
+ archivesSelection.querySelectorAll(`.dropdown-item:not(#do-archive-button):not(#archive-selection-example)`).forEach( el => {
+ // Remove the element
+ el.remove();
+ })
+
+ // Get the current list of available archives
+ for ( let a of getLocalArchives() ) {
+ // Clone the template row
+ const row = rowTemplate.cloneNode(true);
+
+ // Remove the id from the row
+ row.removeAttribute(`id`);
+ // Append the row to the selection menu
+ archivesSelection.appendChild(row);
+
+ const ts = new Date(a.ts);
+
+ // Update the display date
+ row.querySelector(`.archive-date`).textContent = ts.toLocaleString();
+
+ // Add an event listener
+ row.addEventListener(`click`, e => {
+
+ let resp = confirm("Load contents of pad from memory? This will overwrite the current pad for everyone.");
+
+ if ( !!resp ) {
+ document.getElementById(`pad-content`).value = a.content;
+ }
+ })
+
+ }
+
+}
+
+function saveLocalArchive() {
+ let resp = confirm("Save a local copy of the current Pad?");
+
+ if ( !resp ) {
+ // Do not
+ return;
+ }
+
+ // Get all of the previous archives, append this one to them
+ let myArchives = getLocalArchives();
+
+ myArchives.push({
+ ts: new Date().getTime(),
+ content: document.getElementById(`pad-content`).value,
+ });
+
+ // Store the archives
+ storeArchives(myArchives);
+
+ // Re-Render the archives selection
+ renderArchivesSelection();
+
+ // Save
+ alert(`Saved`);
+
+}
+
+document.addEventListener(`DOMContentLoaded`, e => {
+
+ { // Textarea Focusing
+ const textarea = document.getElementById(`pad-content`);
+
+ // Focus
+ textarea.focus();
+ // Scroll
+ textarea.scrollTop = textarea.scrollHeight;
+ // Move cursor
+ textarea.setSelectionRange(textarea.value.length, textarea.value.length);
+ }
+
+ { // Archives
+ renderArchivesSelection()
+ }
+
+})
\ No newline at end of file
diff --git a/static/js/pad.js b/static/js/pad.js
new file mode 100644
index 0000000..f32c252
--- /dev/null
+++ b/static/js/pad.js
@@ -0,0 +1,21 @@
+class Pad {
+
+ title = '';
+ content = '';
+ timestmap = '';
+
+ constructor(t, ts) {
+ this.title = t;
+ this.content = document.getElementById(`pad-content`).value;
+ this.timestmap = ts;
+ }
+
+ downloadPadContents() {
+ // Create a new blob of the contents of the pad
+ var blob = new Blob([ document.getElementById(`pad-content`).value ], { type: "text/plain;charset=utf-8" });
+
+ // Save the blob as
+ saveAs(blob, `${this.title}.txt`);
+ }
+
+}
\ No newline at end of file
diff --git a/templates/pages/index.html b/templates/pages/index.html
index 28cbc52..c09dcac 100644
--- a/templates/pages/index.html
+++ b/templates/pages/index.html
@@ -28,10 +28,12 @@
diff --git a/templates/pages/page.html b/templates/pages/page.html
index 18bf967..7627642 100644
--- a/templates/pages/page.html
+++ b/templates/pages/page.html
@@ -1,11 +1,25 @@
{{ template "inc/header.html" .}}
+
+
@@ -17,7 +31,9 @@
-
+ {{.title}}
+
+
@@ -56,7 +72,57 @@
-