15 Commits
Author SHA1 Message Date
gawells 2ba179a62b make things look nicer and work on image change 2026-06-30 14:24:03 -04:00
gawells d2b0955303 calculate cropping boxes for the image 2026-06-30 14:16:32 -04:00
gawells 1426164dc4 stop annoying drag on some handles 2026-06-30 12:53:02 -04:00
gawells 16cf675e87 fix images that are too small from being rendered 2026-06-30 12:51:50 -04:00
gawells 8685cb4e6f resize image to fit bounds 2026-06-30 12:46:11 -04:00
gawells 0b47af3b4f stop grabbing of ghost image 2026-06-26 16:03:18 -04:00
gawells 38e8ebf362 resize the box when anchors are resized 2026-06-26 16:00:22 -04:00
gawells 1aaf6825bd reset position on mouse up 2026-06-23 11:41:26 -04:00
gawells 438c1ce9ef fix grabbing and moving 2026-06-22 20:01:28 -04:00
gawells 04b01dbf27 move anchors around 2026-06-22 17:42:09 -04:00
gawells 68d4baee61 add offsets into handles 2026-06-14 17:39:38 -04:00
gawells f04a9956ff detect which handle is being held 2026-06-14 16:55:04 -04:00
gawells 6a0df8a49a change cursor for anchors 2026-06-14 09:46:55 -04:00
gawells 791dd3b0c4 place resize anchors 2026-06-14 08:52:59 -04:00
gawells 3d6a853be0 Update ReadME.md 2026-06-14 08:17:18 -04:00
6 changed files with 296 additions and 63 deletions
+1 -1
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@@ -13,7 +13,7 @@ A simple, lightweight web application for managing user profile photos in a Free
## Prerequisites
* **Go 1.26+** installed on your machine.
* Access to a **FreeIPA Server**.
* A Service Account with permission to search and modify the `jpegPhoto` attribute.
* A Service Account with permission to search and modify the `jpegPhoto` attribute and read the `krbPasswordExpiration` attribute.
## Setup & Installation
+78 -24
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@@ -88,27 +88,51 @@
></div>
</div>
</div>
<!--<div id="password_errors">
<div class="password_error">Error 1</div>
<div class="password_error">Error 2</div>
</div>
<div id="password_warnings">
<div class="password_error">Error 1</div>
<div class="password_error">Error 2</div>
</div>-->
<button id="final_change_password_button">Change Password</button>
</div>
<div id="resize_photo_dialouge" class="card static_center hidden">
<div id="image_container">
<img id="new_profile_image" alt="new-profile-image" />
<div id="darken_part"></div>
<div
id="resize_photo_dialouge"
class="card static_center hidden"
draggable="false"
>
<div id="image_container" draggable="false">
<img
id="new_profile_image"
alt="new-profile-image"
class="noselect"
draggable="false"
/>
<div id="image_dark_overlay" draggable="false"></div>
</div>
<div id="resize_photo_box"></div>
<button id="confirm_change">Confirm Change</button>
<div id="grab-area" draggable="false">
<div id="box-scale-holder">
<div
draggable="false"
id="top_left_resize"
class="resize_anchor"
></div>
<div
draggable="false"
id="top_right_resize"
class="resize_anchor"
></div>
<div
draggable="false"
id="bottom_left_resize"
class="resize_anchor"
></div>
<div
draggable="false"
id="bottom_right_resize"
class="resize_anchor"
></div>
</div>
<div id="resize_photo_box" draggable="false">
<div id="circle-display"></div>
</div>
</div>
<button id="confirm_change" draggable="false">Confirm Change</button>
</div>
<img id="logo_image" alt="logo" src="/logo" />
@@ -178,6 +202,7 @@
</div>
</div>
<script src="/static/javascript/helpers.js" type="text/javascript"></script>
<script src="/static/javascript/cursor.js" type="text/javascript"></script>
<script
src="/static/javascript/resize_photo_dialouge.js"
@@ -203,7 +228,8 @@
var x_start = 0,
y_start = 0;
var bitmap;
var image_width = 0,
image_height = 0;
fileInput.addEventListener("change", async () => {
document.getElementById("popup_background").classList.remove("hidden");
@@ -222,17 +248,45 @@
.classList.remove("hidden");
image = URL.createObjectURL(file);
bitmap = await createImageBitmap(file);
var bitmap = await createImageBitmap(file);
new_profile_image.src = image;
resize_photo_box.style.setProperty(
"--image-width",
bitmap.width + "px",
);
new_profile_image.style.setProperty("--x-offset", "0px");
new_profile_image.style.setProperty("--y-offset", "0px");
smaller_dimension = min(bitmap.width, bitmap.height);
diff_to_350 = 360 / smaller_dimension;
image_width = bitmap.width * diff_to_350;
image_height = bitmap.height * diff_to_350;
new_profile_image.style.setProperty("--x-size", image_width + "px");
new_profile_image.style.setProperty("--y-size", image_height + "px");
image_dark_overlay.style.setProperty("--x-size", image_width + "px");
image_dark_overlay.style.setProperty("--y-size", image_height + "px");
image_dark_overlay.style.setProperty("--x-offset", "0px");
image_dark_overlay.style.setProperty("--y-offset", "0px");
bounds = calculateBoxBoundsOnImage({
x: 0,
y: 0,
});
image_dark_overlay.style.setProperty("--left-edge", bounds.left + "px");
image_dark_overlay.style.setProperty(
"--right-edge",
bounds.right + "px",
);
image_dark_overlay.style.setProperty("--top-edge", bounds.top + "px");
image_dark_overlay.style.setProperty(
"--bottom-edge",
bounds.bottom + "px",
);
resize_photo_box.style.setProperty("--size", "350px");
});
confirm_change.addEventListener("click", async () => {
+13
View File
@@ -0,0 +1,13 @@
function min(a, b) {
if (a < b) {
return a;
}
return b;
}
function max(a, b) {
if (a > b) {
return a;
}
return b;
}
+87 -5
View File
@@ -1,4 +1,5 @@
const resize_photo_box = document.getElementById("resize_photo_box");
const image_dark_overlay = document.getElementById("image_dark_overlay");
// Drag handling
var startXOffset = 0,
@@ -8,28 +9,53 @@ function calculateOffsets() {
const yOffset = startYOffset + (currentY - y_start);
const xOffset = startXOffset + (currentX - x_start);
var top = bitmap.height / 2 - yOffset - 175;
var top = image_height / 2 - yOffset - 175 - 5;
if (top > 0) top = 0;
var bottom = -(bitmap.height / 2) - yOffset + 10 + 175;
var bottom = -(image_height / 2) - yOffset + 5 + 175;
if (bottom < 0) bottom = 0;
var left = bitmap.width / 2 - xOffset - 175;
var left = image_width / 2 - xOffset - 175 - 5;
if (left > 0) left = 0;
var right = -(bitmap.width / 2) - xOffset + 10 + 175;
var right = -(image_width / 2) - xOffset + 5 + 175;
if (right < 0) right = 0;
return { x: xOffset + left + right, y: yOffset + top + bottom };
}
function calculateBoxBoundsOnImage(offsets) {
const x_overspill = image_width - 360;
const left_overspill = x_overspill / 2 - offsets.x;
const y_overspill = image_height - 360;
const top_overspill = y_overspill / 2 - offsets.y;
return {
left: left_overspill,
right: left_overspill + 360,
top: top_overspill,
bottom: top_overspill + 360,
};
}
var mouseClicked = false;
resize_photo_box.addEventListener("mousemove", () => {
if (!mouseClicked) return;
offsets = calculateOffsets();
y_top = new_profile_image.style.setProperty("--x-offset", offsets.x + "px");
new_profile_image.style.setProperty("--x-offset", offsets.x + "px");
new_profile_image.style.setProperty("--y-offset", offsets.y + "px");
image_dark_overlay.style.setProperty("--x-offset", offsets.x + "px");
image_dark_overlay.style.setProperty("--y-offset", offsets.y + "px");
bounds = calculateBoxBoundsOnImage(offsets);
image_dark_overlay.style.setProperty("--left-edge", bounds.left + "px");
image_dark_overlay.style.setProperty("--right-edge", bounds.right + "px");
image_dark_overlay.style.setProperty("--top-edge", bounds.top + "px");
image_dark_overlay.style.setProperty("--bottom-edge", bounds.bottom + "px");
});
resize_photo_box.addEventListener("mousedown", () => {
@@ -39,7 +65,10 @@ resize_photo_box.addEventListener("mousedown", () => {
set_cursor_state(CURSOR_GRABBING);
});
let unclickedMouse = false;
resize_photo_box.addEventListener("mouseup", () => {
if (!unclickedMouse) return;
unclickedMouse = false;
offsets = calculateOffsets();
startXOffset = offsets.x;
@@ -47,6 +76,59 @@ resize_photo_box.addEventListener("mouseup", () => {
});
document.body.addEventListener("mouseup", () => {
if (mouseClicked) unclickedMouse = true;
mouseClicked = false;
set_cursor_state(CURSOR_NORMAL);
});
// handle anchors
resize_anchors = document.getElementsByClassName("resize_anchor");
var handleBeingHeld = [false, false, false, false];
var startX, startY;
for (var i = 0; i < resize_anchors.length; i++) {
const index = i;
resize_anchors[index].addEventListener("mousedown", (e) => {
e.stopPropagation();
handleBeingHeld[index] = true;
startX = currentX;
startY = currentY;
});
document.body.addEventListener("mouseup", () => {
handleBeingHeld[index] = false;
resize_anchors[index].style.setProperty("--x-offset", "0px");
resize_anchors[index].style.setProperty("--y-offset", "0px");
resize_photo_box.style.setProperty("--size", "350px");
resize_photo_box.style.setProperty("--box-x-offset", "0px");
resize_photo_box.style.setProperty("--box-y-offset", "0px");
});
resize_anchors[i].style.setProperty("--x-offset", "0px");
resize_anchors[i].style.setProperty("--y-offset", "0px");
}
document.body.addEventListener("mousemove", () => {
for (var i = 0; i < handleBeingHeld.length; i++) {
if (!handleBeingHeld[i]) continue;
newX = Math.abs(startX - currentX);
newY = Math.abs(currentY - startY);
moveAmount = max(min(newX, newY), 0);
resize_anchors[i].style.setProperty("--x-offset", moveAmount + "px");
resize_anchors[i].style.setProperty("--y-offset", moveAmount + "px");
resize_photo_box.style.setProperty("--size", 350 - moveAmount + "px");
if (i == 0) {
resize_photo_box.style.setProperty("--box-x-offset", moveAmount + "px");
resize_photo_box.style.setProperty("--box-y-offset", moveAmount + "px");
}
if (i == 1) {
resize_photo_box.style.setProperty("--box-y-offset", moveAmount + "px");
}
if (i == 2) {
resize_photo_box.style.setProperty("--box-x-offset", moveAmount + "px");
}
}
});
+108 -33
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@@ -156,6 +156,7 @@
#image_container {
position: absolute;
display: inline-block;
}
#darken_part {
@@ -171,52 +172,126 @@
#new_profile_image {
z-index: 1;
transform: translateX(calc(-50% + var(--x-offset)))
translateY(calc(-50% + var(--y-offset)));
transform: translateX(calc(-50% + var(--x-offset) + 5px))
translateY(calc(-50% + var(--y-offset) + 5px));
position: absolute;
left: calc(350px / 2);
top: calc(350px / 2);
width: var(--x-size);
height: var(--y-size);
image-rendering: pixelated;
}
#grab-area {
display: grid;
}
#grab-area > * {
grid-column-start: 1;
grid-row-start: 1;
}
#resize_photo_box {
background-color: rgba(0, 0, 0, 0);
width: 350px;
width: var(--size);
aspect-ratio: 1 / 1;
border-style: dashed;
border-color: black;
border-width: 5px;
z-index: 4;
transform: translateX(var(--box-x-offset)) translateY(var(--box-y-offset));
}
#resize_photo_box:hover {
background-color: rgba(0, 0, 0, 0);
width: 350px;
aspect-ratio: 1 / 1;
border-style: dashed;
border-color: black;
border-width: 5px;
z-index: 4;
}
/*
#resize_photo_box:hover {
cursor: grab;
}
#new_profile_image {
height: 350px;
position: absolute;
transform: translateX(5px) translateY(5px);
object-fit: cover;
}
#image_container {
height: 350px;
width: fit-content;
position: absolute;
.resize_anchor {
background-color: red;
}*/
width: 20px;
height: 20px;
position: absolute;
z-index: 5;
}
#top_left_resize {
transform: translateX(calc(-50% + var(--x-offset) + 10px))
translateY(calc(-50% + var(--y-offset) + 10px));
}
#top_left_resize:hover {
cursor: nw-resize !important;
}
#top_right_resize {
transform: translateX(calc(350px - var(--x-offset) - 10px))
translateY(calc(-50% + var(--y-offset) + 10px));
}
#top_right_resize:hover {
cursor: ne-resize !important;
}
#bottom_left_resize {
transform: translateX(calc(-50% + var(--x-offset) + 10px))
translateY(calc(340px - var(--x-offset)));
}
#bottom_left_resize:hover {
cursor: sw-resize !important;
}
#bottom_right_resize {
transform: translateX(calc(340px - var(--x-offset)))
translateY(calc(340px - var(--y-offset)));
}
#bottom_right_resize:hover {
cursor: se-resize !important;
}
#box-scale-holder {
position: relative;
width: 360px;
height: 360px;
}
#circle-display {
position: absolute;
width: calc(100% + 10px);
height: calc(100% + 10px);
transform: translateX(-5px) translateY(-5px);
transform: scale(10px);
background: radial-gradient(
circle closest-side,
transparent 99%,
rgba(0, 0, 0, 0.5) 100%
);
/*dispalt*/
}
#image_dark_overlay {
background-color: rgba(0, 0, 0, 0.5);
pointer-events: none;
z-index: 2;
transform: translateX(calc(-50% + var(--x-offset) + 5px))
translateY(calc(-50% + var(--y-offset) + 5px));
position: absolute;
left: calc(350px / 2);
top: calc(350px / 2);
width: var(--x-size);
height: var(--y-size);
clip-path: polygon(
0% 0%,
0% 100%,
var(--left-edge) 100%,
var(--left-edge) var(--top-edge),
var(--right-edge) var(--top-edge),
var(--right-edge) var(--bottom-edge),
var(--left-edge) var(--bottom-edge),
var(--left-edge) 100%,
100% 100%,
100% 0%
);
}
+9
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@@ -140,3 +140,12 @@ input::placeholder {
.subtext {
color: var(--text-muted);
}
.noselect {
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}