diff --git a/basic-util/src/main/java/ink/wgink/util/gif/Encoder.java b/basic-util/src/main/java/ink/wgink/util/gif/Encoder.java new file mode 100644 index 00000000..03c7d7a8 --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/gif/Encoder.java @@ -0,0 +1,306 @@ +package ink.wgink.util.gif; + +import java.io.IOException; +import java.io.OutputStream; + +/** + * @author: wuhongjun + * @version:1.0 + */ +public class Encoder { + private static final int EOF = -1; + + private int imgW, imgH; + private byte[] pixAry; + private int initCodeSize; + private int remaining; + private int curPixel; + + // GIFCOMPR.C - GIF Image compression routines + // + // Lempel-Ziv compression based on 'compress'. GIF modifications by + // David Rowley (mgardi@watdcsu.waterloo.edu) + + // General DEFINEs + + static final int BITS = 12; + + static final int HSIZE = 5003; // 80% occupancy + + // GIF Image compression - modified 'compress' + // + // Based on: compress.c - File compression ala IEEE Computer, June 1984. + // + // By Authors: Spencer W. Thomas (decvax!harpo!utah-cs!utah-gr!thomas) + // Jim McKie (decvax!mcvax!jim) + // Steve Davies (decvax!vax135!petsd!peora!srd) + // Ken Turkowski (decvax!decwrl!turtlevax!ken) + // James A. Woods (decvax!ihnp4!ames!jaw) + // Joe Orost (decvax!vax135!petsd!joe) + // number of bits/code + int n_bits; + // user settable max # bits/code + int maxbits = BITS; + // maximum code, given n_bits + int maxcode; + // should NEVER generate this code + int maxmaxcode = 1 << BITS; + + int[] htab = new int[HSIZE]; + int[] codetab = new int[HSIZE]; + // for dynamic table sizing + int hsize = HSIZE; + // first unused entry + int free_ent = 0; + + // block compression parameters -- after all codes are used up, + // and compression rate changes, start over. + boolean clear_flg = false; + + // Algorithm: use open addressing double hashing (no chaining) on the + // prefix code / next character combination. We do a variant of Knuth's + // algorithm D (vol. 3, sec. 6.4) along with G. Knott's relatively-prime + // secondary probe. Here, the modular division first probe is gives way + // to a faster exclusive-or manipulation. Also do block compression with + // an adaptive reset, whereby the code table is cleared when the compression + // ratio decreases, but after the table fills. The variable-length output + // codes are re-sized at this point, and a special CLEAR code is generated + // for the decompressor. Late addition: construct the table according to + // file size for noticeable speed improvement on small files. Please direct + // questions about this implementation to ames!jaw. + + int g_init_bits; + + int ClearCode; + int EOFCode; + + // output + // + // Output the given code. + // Inputs: + // code: A n_bits-bit integer. If == -1, then EOF. This assumes + // that n_bits =< wordsize - 1. + // Outputs: + // Outputs code to the file. + // Assumptions: + // Chars are 8 bits long. + // Algorithm: + // Maintain a BITS character long buffer (so that 8 codes will + // fit in it exactly). Use the VAX insv instruction to insert each + // code in turn. When the buffer fills up empty it and start over. + + int cur_accum = 0; + int cur_bits = 0; + + int masks[] = + { + 0x0000, + 0x0001, + 0x0003, + 0x0007, + 0x000F, + 0x001F, + 0x003F, + 0x007F, + 0x00FF, + 0x01FF, + 0x03FF, + 0x07FF, + 0x0FFF, + 0x1FFF, + 0x3FFF, + 0x7FFF, + 0xFFFF}; + + // Number of characters so far in this 'packet' + int a_count; + + // Define the storage for the packet accumulator + byte[] accum = new byte[256]; + + //---------------------------------------------------------------------------- + Encoder(int width, int height, byte[] pixels, int color_depth) { + imgW = width; + imgH = height; + pixAry = pixels; + initCodeSize = Math.max(2, color_depth); + } + + // Add a character to the end of the current packet, and if it is 254 + // characters, flush the packet to disk. + void char_out(byte c, OutputStream outs) throws IOException { + accum[a_count++] = c; + if (a_count >= 254) + flush_char(outs); + } + + // Clear out the hash table + + // table clear for block compress + void cl_block(OutputStream outs) throws IOException { + cl_hash(hsize); + free_ent = ClearCode + 2; + clear_flg = true; + + output(ClearCode, outs); + } + + // reset code table + void cl_hash(int hsize) { + for (int i = 0; i < hsize; ++i) + htab[i] = -1; + } + + void compress(int init_bits, OutputStream outs) throws IOException { + int fcode; + int i /* = 0 */; + int c; + int ent; + int disp; + int hsize_reg; + int hshift; + + // Set up the globals: g_init_bits - initial number of bits + g_init_bits = init_bits; + + // Set up the necessary values + clear_flg = false; + n_bits = g_init_bits; + maxcode = MAXCODE(n_bits); + + ClearCode = 1 << (init_bits - 1); + EOFCode = ClearCode + 1; + free_ent = ClearCode + 2; + + a_count = 0; // clear packet + + ent = nextPixel(); + + hshift = 0; + for (fcode = hsize; fcode < 65536; fcode *= 2) + ++hshift; + hshift = 8 - hshift; // set hash code range bound + + hsize_reg = hsize; + cl_hash(hsize_reg); // clear hash table + + output(ClearCode, outs); + + outer_loop: + while ((c = nextPixel()) != EOF) { + fcode = (c << maxbits) + ent; + i = (c << hshift) ^ ent; // xor hashing + + if (htab[i] == fcode) { + ent = codetab[i]; + continue; + } else if (htab[i] >= 0) // non-empty slot + { + disp = hsize_reg - i; // secondary hash (after G. Knott) + if (i == 0) + disp = 1; + do { + if ((i -= disp) < 0) + i += hsize_reg; + + if (htab[i] == fcode) { + ent = codetab[i]; + continue outer_loop; + } + } while (htab[i] >= 0); + } + output(ent, outs); + ent = c; + if (free_ent < maxmaxcode) { + codetab[i] = free_ent++; // code -> hashtable + htab[i] = fcode; + } else + cl_block(outs); + } + // Put out the final code. + output(ent, outs); + output(EOFCode, outs); + } + + //---------------------------------------------------------------------------- + void encode(OutputStream os) throws IOException { + os.write(initCodeSize); // write "initial code size" byte + + remaining = imgW * imgH; // reset navigation variables + curPixel = 0; + + compress(initCodeSize + 1, os); // compress and write the pixel data + + os.write(0); // write block terminator + } + + // Flush the packet to disk, and reset the accumulator + void flush_char(OutputStream outs) throws IOException { + if (a_count > 0) { + outs.write(a_count); + outs.write(accum, 0, a_count); + a_count = 0; + } + } + + final int MAXCODE(int n_bits) { + return (1 << n_bits) - 1; + } + + //---------------------------------------------------------------------------- + // Return the next pixel from the image + //---------------------------------------------------------------------------- + private int nextPixel() { + if (remaining == 0) + return EOF; + + --remaining; + + byte pix = pixAry[curPixel++]; + + return pix & 0xff; + } + + void output(int code, OutputStream outs) throws IOException { + cur_accum &= masks[cur_bits]; + + if (cur_bits > 0) + cur_accum |= (code << cur_bits); + else + cur_accum = code; + + cur_bits += n_bits; + + while (cur_bits >= 8) { + char_out((byte) (cur_accum & 0xff), outs); + cur_accum >>= 8; + cur_bits -= 8; + } + + // If the next entry is going to be too big for the code size, + // then increase it, if possible. + if (free_ent > maxcode || clear_flg) { + if (clear_flg) { + maxcode = MAXCODE(n_bits = g_init_bits); + clear_flg = false; + } else { + ++n_bits; + if (n_bits == maxbits) + maxcode = maxmaxcode; + else + maxcode = MAXCODE(n_bits); + } + } + + if (code == EOFCode) { + // At EOF, write the rest of the buffer. + while (cur_bits > 0) { + char_out((byte) (cur_accum & 0xff), outs); + cur_accum >>= 8; + cur_bits -= 8; + } + + flush_char(outs); + } + } +} diff --git a/basic-util/src/main/java/ink/wgink/util/gif/GifDecoder.java b/basic-util/src/main/java/ink/wgink/util/gif/GifDecoder.java new file mode 100644 index 00000000..4f9d6b9b --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/gif/GifDecoder.java @@ -0,0 +1,766 @@ +package ink.wgink.util.gif; + + +import ink.wgink.util.verification.code.Streams; + +import java.awt.*; +import java.awt.image.BufferedImage; +import java.awt.image.DataBufferInt; +import java.io.BufferedInputStream; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.util.ArrayList; + +/** + *

+ * + * @author: wuhongjun + * @version:1.0 + */ +public class GifDecoder { + /** + * File read status: No errors. + */ + public static final int STATUS_OK = 0; + + /** + * File read status: Error decoding file (may be partially decoded) + */ + public static final int STATUS_FORMAT_ERROR = 1; + + /** + * File read status: Unable to open source. + */ + public static final int STATUS_OPEN_ERROR = 2; + + protected BufferedInputStream in; + protected int status; + + protected int width; // full image width + protected int height; // full image height + protected boolean gctFlag; // global color table used + protected int gctSize; // size of global color table + protected int loopCount = 1; // iterations; 0 = repeat forever + + protected int[] gct; // global color table + protected int[] lct; // local color table + protected int[] act; // active color table + + protected int bgIndex; // background color index + protected int bgColor; // background color + protected int lastBgColor; // previous bg color + protected int pixelAspect; // pixel aspect ratio + + protected boolean lctFlag; // local color table flag + protected boolean interlace; // interlace flag + protected int lctSize; // local color table size + + protected int ix, iy, iw, ih; // current image rectangle + protected Rectangle lastRect; // last image rect + protected BufferedImage image; // current frame + protected BufferedImage lastImage; // previous frame + + protected byte[] block = new byte[256]; // current data block + protected int blockSize = 0; // block size + + // last graphic control extension info + protected int dispose = 0; + // 0=no action; 1=leave in place; 2=restore to bg; 3=restore to prev + protected int lastDispose = 0; + protected boolean transparency = false; // use transparent color + protected int delay = 0; // delay in milliseconds + protected int transIndex; // transparent color index + + protected static final int MaxStackSize = 4096; + // max decoder pixel stack size + + // LZW decoder working arrays + protected short[] prefix; + protected byte[] suffix; + protected byte[] pixelStack; + protected byte[] pixels; + + protected ArrayList frames; // frames read from current file + protected int frameCount; + + static class GifFrame { + public GifFrame(BufferedImage im, int del) { + image = im; + delay = del; + } + + public BufferedImage image; + public int delay; + } + + /** + * Gets display duration for specified frame. + * + * @param n int index of frame + * @return delay in milliseconds + */ + public int getDelay(int n) { + // + delay = -1; + if ((n >= 0) && (n < frameCount)) { + delay = (frames.get(n)).delay; + } + return delay; + } + + /** + * Gets the number of frames read from file. + * + * @return frame count + */ + public int getFrameCount() { + return frameCount; + } + + /** + * Gets the first (or only) image read. + * + * @return BufferedImage containing first frame, or null if none. + */ + public BufferedImage getImage() { + return getFrame(0); + } + + /** + * Gets the "Netscape" iteration count, if any. + * A count of 0 means repeat indefinitiely. + * + * @return iteration count if one was specified, else 1. + */ + public int getLoopCount() { + return loopCount; + } + + /** + * Creates new frame image from current data (and previous + * frames as specified by their disposition codes). + */ + protected void setPixels() { + // expose destination image's pixels as int array + int[] dest = ((DataBufferInt) image.getRaster().getDataBuffer()).getData(); + + // fill in starting image contents based on last image's dispose code + if (lastDispose > 0) { + if (lastDispose == 3) { + // use image before last + int n = frameCount - 2; + if (n > 0) { + lastImage = getFrame(n - 1); + } else { + lastImage = null; + } + } + + if (lastImage != null) { + int[] prev = + ((DataBufferInt) lastImage.getRaster().getDataBuffer()).getData(); + System.arraycopy(prev, 0, dest, 0, width * height); + // copy pixels + + if (lastDispose == 2) { + // fill last image rect area with background color + Graphics2D g = image.createGraphics(); + Color c = null; + if (transparency) { + c = new Color(0, 0, 0, 0); // assume background is transparent + } else { + c = new Color(lastBgColor); // use given background color + } + g.setColor(c); + g.setComposite(AlphaComposite.Src); // replace area + g.fill(lastRect); + g.dispose(); + } + } + } + + // copy each source line to the appropriate place in the destination + int pass = 1; + int inc = 8; + int iline = 0; + for (int i = 0; i < ih; i++) { + int line = i; + if (interlace) { + if (iline >= ih) { + pass++; + switch (pass) { + case 2: + iline = 4; + break; + case 3: + iline = 2; + inc = 4; + break; + case 4: + iline = 1; + inc = 2; + } + } + line = iline; + iline += inc; + } + line += iy; + if (line < height) { + int k = line * width; + int dx = k + ix; // start of line in dest + int dlim = dx + iw; // end of dest line + if ((k + width) < dlim) { + dlim = k + width; // past dest edge + } + int sx = i * iw; // start of line in source + while (dx < dlim) { + // map color and insert in destination + int index = ((int) pixels[sx++]) & 0xff; + int c = act[index]; + if (c != 0) { + dest[dx] = c; + } + dx++; + } + } + } + } + + /** + * Gets the image contents of frame n. + * + * @return BufferedImage representation of frame, or null if n is invalid. + */ + public BufferedImage getFrame(int n) { + BufferedImage im = null; + if ((n >= 0) && (n < frameCount)) { + im = (frames.get(n)).image; + } + return im; + } + + /** + * Gets image size. + * + * @return GIF image dimensions + */ + public Dimension getFrameSize() { + return new Dimension(width, height); + } + + /** + * Reads GIF image from stream + * + * @param is BufferedInputStream containing GIF file. + * @return read status code (0 = no errors) + */ + public int read(BufferedInputStream is) { + init(); + try { + if (is != null) { + in = is; + readHeader(); + if (!err()) { + readContents(); + if (frameCount < 0) { + status = STATUS_FORMAT_ERROR; + } + } + } else { + status = STATUS_OPEN_ERROR; + } + } finally { + Streams.close(is); + } + return status; + } + + /** + * Reads GIF image from stream + * + * @param is InputStream containing GIF file. + * @return read status code (0 = no errors) + */ + public int read(InputStream is) { + init(); + try { + if (is != null) { + if (!(is instanceof BufferedInputStream)) + is = new BufferedInputStream(is); + in = (BufferedInputStream) is; + readHeader(); + if (!err()) { + readContents(); + if (frameCount < 0) { + status = STATUS_FORMAT_ERROR; + } + } + } else { + status = STATUS_OPEN_ERROR; + } + } finally { + Streams.close(is); + } + return status; + } + + /** + * Reads GIF file from specified file/URL source + * (URL assumed if name contains ":/" or "file:") + * + * @param name String containing source + * @return read status code (0 = no errors) + */ + public int read(String name) { + status = STATUS_OK; + try { + name = name.trim().toLowerCase(); + if ((name.contains("file:")) || (name.indexOf(":/") > 0)) { + URL url = new URL(name); + in = new BufferedInputStream(url.openStream()); + } else { + in = new BufferedInputStream(new FileInputStream(name)); + } + status = read(in); + } catch (IOException e) { + status = STATUS_OPEN_ERROR; + } + + return status; + } + + /** + * Decodes LZW image data into pixel array. + * Adapted from John Cristy's ImageMagick. + */ + protected void decodeImageData() { + int NullCode = -1; + int npix = iw * ih; + int available, + clear, + code_mask, + code_size, + end_of_information, + in_code, + old_code, + bits, + code, + count, + i, + datum, + data_size, + first, + top, + bi, + pi; + + if ((pixels == null) || (pixels.length < npix)) { + pixels = new byte[npix]; // allocate new pixel array + } + if (prefix == null) prefix = new short[MaxStackSize]; + if (suffix == null) suffix = new byte[MaxStackSize]; + if (pixelStack == null) pixelStack = new byte[MaxStackSize + 1]; + + // Initialize GIF data stream decoder. + + data_size = read(); + clear = 1 << data_size; + end_of_information = clear + 1; + available = clear + 2; + old_code = NullCode; + code_size = data_size + 1; + code_mask = (1 << code_size) - 1; + for (code = 0; code < clear; code++) { + prefix[code] = 0; + suffix[code] = (byte) code; + } + + // Decode GIF pixel stream. + + datum = bits = count = first = top = pi = bi = 0; + + for (i = 0; i < npix; ) { + if (top == 0) { + if (bits < code_size) { + // Load bytes until there are enough bits for a code. + if (count == 0) { + // Read a new data block. + count = readBlock(); + if (count <= 0) + break; + bi = 0; + } + datum += (((int) block[bi]) & 0xff) << bits; + bits += 8; + bi++; + count--; + continue; + } + + // Get the next code. + + code = datum & code_mask; + datum >>= code_size; + bits -= code_size; + + // Interpret the code + + if ((code > available) || (code == end_of_information)) + break; + if (code == clear) { + // Reset decoder. + code_size = data_size + 1; + code_mask = (1 << code_size) - 1; + available = clear + 2; + old_code = NullCode; + continue; + } + if (old_code == NullCode) { + pixelStack[top++] = suffix[code]; + old_code = code; + first = code; + continue; + } + in_code = code; + if (code == available) { + pixelStack[top++] = (byte) first; + code = old_code; + } + while (code > clear) { + pixelStack[top++] = suffix[code]; + code = prefix[code]; + } + first = ((int) suffix[code]) & 0xff; + + // Add a new string to the string table, + + if (available >= MaxStackSize) + break; + pixelStack[top++] = (byte) first; + prefix[available] = (short) old_code; + suffix[available] = (byte) first; + available++; + if (((available & code_mask) == 0) + && (available < MaxStackSize)) { + code_size++; + code_mask += available; + } + old_code = in_code; + } + + // Pop a pixel off the pixel stack. + + top--; + pixels[pi++] = pixelStack[top]; + i++; + } + + for (i = pi; i < npix; i++) { + pixels[i] = 0; // clear missing pixels + } + + } + + /** + * Returns true if an error was encountered during reading/decoding + */ + protected boolean err() { + return status != STATUS_OK; + } + + /** + * Initializes or re-initializes reader + */ + protected void init() { + status = STATUS_OK; + frameCount = 0; + frames = new ArrayList(); + gct = null; + lct = null; + } + + /** + * Reads a single byte from the input stream. + */ + protected int read() { + int curByte = 0; + try { + curByte = in.read(); + } catch (IOException e) { + status = STATUS_FORMAT_ERROR; + } + return curByte; + } + + /** + * Reads next variable length block from input. + * + * @return number of bytes stored in "buffer" + */ + protected int readBlock() { + blockSize = read(); + int n = 0; + if (blockSize > 0) { + try { + int count = 0; + while (n < blockSize) { + count = in.read(block, n, blockSize - n); + if (count == -1) + break; + n += count; + } + } catch (IOException ignored) { + } + + if (n < blockSize) { + status = STATUS_FORMAT_ERROR; + } + } + return n; + } + + /** + * Reads color table as 256 RGB integer values + * + * @param ncolors int number of colors to read + * @return int array containing 256 colors (packed ARGB with full alpha) + */ + protected int[] readColorTable(int ncolors) { + int nbytes = 3 * ncolors; + int[] tab = null; + byte[] c = new byte[nbytes]; + int n = 0; + try { + n = in.read(c); + } catch (IOException ignored) { + } + if (n < nbytes) { + status = STATUS_FORMAT_ERROR; + } else { + tab = new int[256]; // max size to avoid bounds checks + int i = 0; + int j = 0; + while (i < ncolors) { + int r = ((int) c[j++]) & 0xff; + int g = ((int) c[j++]) & 0xff; + int b = ((int) c[j++]) & 0xff; + tab[i++] = 0xff000000 | (r << 16) | (g << 8) | b; + } + } + return tab; + } + + /** + * Main file parser. Reads GIF content blocks. + */ + protected void readContents() { + // read GIF file content blocks + boolean done = false; + while (!(done || err())) { + int code = read(); + switch (code) { + + case 0x2C: // image separator + readImage(); + break; + + case 0x21: // extension + code = read(); + switch (code) { + case 0xf9: // graphics control extension + readGraphicControlExt(); + break; + + case 0xff: // application extension + readBlock(); + String app = ""; + for (int i = 0; i < 11; i++) { + app += (char) block[i]; + } + if (app.equals("NETSCAPE2.0")) { + readNetscapeExt(); + } else + skip(); // don't care + break; + + default: // uninteresting extension + skip(); + } + break; + + case 0x3b: // terminator + done = true; + break; + + case 0x00: // bad byte, but keep going and see what happens + break; + + default: + status = STATUS_FORMAT_ERROR; + } + } + } + + /** + * Reads Graphics Control Extension values + */ + protected void readGraphicControlExt() { + read(); // block size + int packed = read(); // packed fields + dispose = (packed & 0x1c) >> 2; // disposal method + if (dispose == 0) { + dispose = 1; // elect to keep old image if discretionary + } + transparency = (packed & 1) != 0; + delay = readShort() * 10; // delay in milliseconds + transIndex = read(); // transparent color index + read(); // block terminator + } + + /** + * Reads GIF file header information. + */ + protected void readHeader() { + String id = ""; + for (int i = 0; i < 6; i++) { + id += (char) read(); + } + if (!id.startsWith("GIF")) { + status = STATUS_FORMAT_ERROR; + return; + } + + readLSD(); + if (gctFlag && !err()) { + gct = readColorTable(gctSize); + bgColor = gct[bgIndex]; + } + } + + /** + * Reads next frame image + */ + protected void readImage() { + ix = readShort(); // (sub)image position & size + iy = readShort(); + iw = readShort(); + ih = readShort(); + + int packed = read(); + lctFlag = (packed & 0x80) != 0; // 1 - local color table flag + interlace = (packed & 0x40) != 0; // 2 - interlace flag + // 3 - sort flag + // 4-5 - reserved + lctSize = 2 << (packed & 7); // 6-8 - local color table size + + if (lctFlag) { + lct = readColorTable(lctSize); // read table + act = lct; // make local table active + } else { + act = gct; // make global table active + if (bgIndex == transIndex) + bgColor = 0; + } + int save = 0; + if (transparency) { + save = act[transIndex]; + act[transIndex] = 0; // set transparent color if specified + } + + if (act == null) { + status = STATUS_FORMAT_ERROR; // no color table defined + } + + if (err()) return; + + decodeImageData(); // decode pixel data + skip(); + + if (err()) return; + + frameCount++; + + // create new image to receive frame data + image = + new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB_PRE); + + setPixels(); // transfer pixel data to image + + frames.add(new GifFrame(image, delay)); // add image to frame list + + if (transparency) { + act[transIndex] = save; + } + resetFrame(); + + } + + /** + * Reads Logical Screen Descriptor + */ + protected void readLSD() { + + // logical screen size + width = readShort(); + height = readShort(); + + // packed fields + int packed = read(); + gctFlag = (packed & 0x80) != 0; // 1 : global color table flag + // 2-4 : color resolution + // 5 : gct sort flag + gctSize = 2 << (packed & 7); // 6-8 : gct size + + bgIndex = read(); // background color index + pixelAspect = read(); // pixel aspect ratio + } + + /** + * Reads Netscape extenstion to obtain iteration count + */ + protected void readNetscapeExt() { + do { + readBlock(); + if (block[0] == 1) { + // loop count sub-block + int b1 = ((int) block[1]) & 0xff; + int b2 = ((int) block[2]) & 0xff; + loopCount = (b2 << 8) | b1; + } + } while ((blockSize > 0) && !err()); + } + + /** + * Reads next 16-bit value, LSB first + */ + protected int readShort() { + // read 16-bit value, LSB first + return read() | (read() << 8); + } + + /** + * Resets frame state for reading next image. + */ + protected void resetFrame() { + lastDispose = dispose; + lastRect = new Rectangle(ix, iy, iw, ih); + lastImage = image; + lastBgColor = bgColor; + int dispose = 0; + boolean transparency = false; + int delay = 0; + lct = null; + } + + /** + * Skips variable length blocks up to and including + * next zero length block. + */ + protected void skip() { + do { + readBlock(); + } while ((blockSize > 0) && !err()); + } +} diff --git a/basic-util/src/main/java/ink/wgink/util/gif/GifEncoder.java b/basic-util/src/main/java/ink/wgink/util/gif/GifEncoder.java new file mode 100644 index 00000000..2e9eb7f4 --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/gif/GifEncoder.java @@ -0,0 +1,489 @@ +package ink.wgink.util.gif; + +import java.awt.*; +import java.awt.image.BufferedImage; +import java.awt.image.DataBufferByte; +import java.io.BufferedOutputStream; +import java.io.ByteArrayOutputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.OutputStream; + +/** + * Class AnimatedGifEncoder - Encodes a GIF file consisting of one or + * more frames. + *
+ * Example:
+ *    AnimatedGifEncoder e = new AnimatedGifEncoder();
+ *    e.start(outputFileName);
+ *    e.setDelay(1000);   // 1 frame per sec
+ *    e.addFrame(image1);
+ *    e.addFrame(image2);
+ *    e.finish();
+ * 
+ * No copyright asserted on the source code of this class. May be used + * for any purpose, however, refer to the Unisys LZW patent for restrictions + * on use of the associated Encoder class. Please forward any corrections + * to questions at fmsware.com. + * + * @author wuhongjun + * @version 1.03 November 2003 + */ +public class GifEncoder { + protected int width; // image size + protected int height; + protected Color transparent = null; // transparent color if given + protected int transIndex; // transparent index in color table + protected int repeat = -1; // no repeat + protected int delay = 0; // frame delay (hundredths) + protected boolean started = false; // ready to output frames + protected OutputStream out; + protected BufferedImage image; // current frame + protected byte[] pixels; // BGR byte array from frame + protected byte[] indexedPixels; // converted frame indexed to palette + protected int colorDepth; // number of bit planes + protected byte[] colorTab; // RGB palette + protected boolean[] usedEntry = new boolean[256]; // active palette entries + protected int palSize = 7; // color table size (bits-1) + protected int dispose = -1; // disposal code (-1 = use default) + protected boolean closeStream = false; // close stream when finished + protected boolean firstFrame = true; + protected boolean sizeSet = false; // if false, get size from first frame + protected int sample = 10; // default sample interval for quantizer + + /** + * Sets the delay time between each frame, or changes it + * for subsequent frames (applies to last frame added). + * + * @param ms int delay time in milliseconds + */ + public void setDelay(int ms) { + delay = Math.round(ms / 10.0f); + } + + /** + * Sets the GIF frame disposal code for the last added frame + * and any subsequent frames. Default is 0 if no transparent + * color has been set, otherwise 2. + * + * @param code int disposal code. + */ + public void setDispose(int code) { + if (code >= 0) { + dispose = code; + } + } + + /** + * Sets the number of times the set of GIF frames + * should be played. Default is 1; 0 means play + * indefinitely. Must be invoked before the first + * image is added. + * + * @param iter int number of iterations. + * @return + */ + public void setRepeat(int iter) { + if (iter >= 0) { + repeat = iter; + } + } + + /** + * Sets the transparent color for the last added frame + * and any subsequent frames. + * Since all colors are subject to modification + * in the quantization process, the color in the final + * palette for each frame closest to the given color + * becomes the transparent color for that frame. + * May be set to null to indicate no transparent color. + * + * @param c Color to be treated as transparent on display. + */ + public void setTransparent(Color c) { + transparent = c; + } + + /** + * Adds next GIF frame. The frame is not written immediately, but is + * actually deferred until the next frame is received so that timing + * data can be inserted. Invoking finish() flushes all + * frames. If setSize was not invoked, the size of the + * first image is used for all subsequent frames. + * + * @param im BufferedImage containing frame to write. + * @return true if successful. + */ + public boolean addFrame(BufferedImage im) { + if ((im == null) || !started) { + return false; + } + boolean ok = true; + try { + if (!sizeSet) { + // use first frame's size + setSize(im.getWidth(), im.getHeight()); + } + image = im; + getImagePixels(); // convert to correct format if necessary + analyzePixels(); // build color table & map pixels + if (firstFrame) { + writeLSD(); // logical screen descriptior + writePalette(); // global color table + if (repeat >= 0) { + // use NS app extension to indicate reps + writeNetscapeExt(); + } + } + writeGraphicCtrlExt(); // write graphic control extension + writeImageDesc(); // image descriptor + if (!firstFrame) { + writePalette(); // local color table + } + writePixels(); // encode and write pixel data + firstFrame = false; + } catch (IOException e) { + ok = false; + } + + return ok; + } + + //added by alvaro + public boolean outFlush() { + boolean ok = true; + try { + out.flush(); + return ok; + } catch (IOException e) { + ok = false; + } + + return ok; + } + + public byte[] getFrameByteArray() { + return ((ByteArrayOutputStream) out).toByteArray(); + } + + /** + * Flushes any pending data and closes output file. + * If writing to an OutputStream, the stream is not + * closed. + */ + public boolean finish() { + if (!started) return false; + boolean ok = true; + started = false; + try { + out.write(0x3b); // gif trailer + out.flush(); + if (closeStream) { + out.close(); + } + } catch (IOException e) { + ok = false; + } + + return ok; + } + + public void reset() { + // reset for subsequent use + transIndex = 0; + out = null; + image = null; + pixels = null; + indexedPixels = null; + colorTab = null; + closeStream = false; + firstFrame = true; + } + + /** + * Sets frame rate in frames per second. Equivalent to + * setDelay(1000/fps). + * + * @param fps float frame rate (frames per second) + */ + public void setFrameRate(float fps) { + if (fps != 0f) { + delay = Math.round(100f / fps); + } + } + + /** + * Sets quality of color quantization (conversion of images + * to the maximum 256 colors allowed by the GIF specification). + * Lower values (minimum = 1) produce better colors, but slow + * processing significantly. 10 is the default, and produces + * good color mapping at reasonable speeds. Values greater + * than 20 do not yield significant improvements in speed. + * + * @param quality int greater than 0. + * @return + */ + public void setQuality(int quality) { + if (quality < 1) quality = 1; + sample = quality; + } + + /** + * Sets the GIF frame size. The default size is the + * size of the first frame added if this method is + * not invoked. + * + * @param w int frame width. + * @param h int frame width. + */ + public void setSize(int w, int h) { + if (started && !firstFrame) return; + width = w; + height = h; + if (width < 1) width = 320; + if (height < 1) height = 240; + sizeSet = true; + } + + /** + * Initiates GIF file creation on the given stream. The stream + * is not closed automatically. + * + * @param os OutputStream on which GIF images are written. + * @return false if initial write failed. + */ + public boolean start(OutputStream os) { + if (os == null) return false; + boolean ok = true; + closeStream = false; + out = os; + try { + writeString("GIF89a"); // header + } catch (IOException e) { + ok = false; + } + return started = ok; + } + + /** + * Initiates writing of a GIF file with the specified name. + * + * @param file String containing output file name. + * @return false if open or initial write failed. + */ + public boolean start(String file) { + boolean ok = true; + try { + out = new BufferedOutputStream(new FileOutputStream(file)); + ok = start(out); + closeStream = true; + } catch (IOException e) { + ok = false; + } + return started = ok; + } + + /** + * Analyzes image colors and creates color map. + */ + protected void analyzePixels() { + int len = pixels.length; + int nPix = len / 3; + indexedPixels = new byte[nPix]; + Quant nq = new Quant(pixels, len, sample); + // initialize quantizer + colorTab = nq.process(); // create reduced palette + // convert map from BGR to RGB + for (int i = 0; i < colorTab.length; i += 3) { + byte temp = colorTab[i]; + colorTab[i] = colorTab[i + 2]; + colorTab[i + 2] = temp; + usedEntry[i / 3] = false; + } + // map image pixels to new palette + int k = 0; + for (int i = 0; i < nPix; i++) { + int index = + nq.map(pixels[k++] & 0xff, + pixels[k++] & 0xff, + pixels[k++] & 0xff); + usedEntry[index] = true; + indexedPixels[i] = (byte) index; + } + pixels = null; + colorDepth = 8; + palSize = 7; + // get closest match to transparent color if specified + if (transparent != null) { + transIndex = findClosest(transparent); + } + } + + /** + * Returns index of palette color closest to c + */ + protected int findClosest(Color c) { + if (colorTab == null) return -1; + int r = c.getRed(); + int g = c.getGreen(); + int b = c.getBlue(); + int minpos = 0; + int dmin = 256 * 256 * 256; + int len = colorTab.length; + for (int i = 0; i < len; ) { + int dr = r - (colorTab[i++] & 0xff); + int dg = g - (colorTab[i++] & 0xff); + int db = b - (colorTab[i] & 0xff); + int d = dr * dr + dg * dg + db * db; + int index = i / 3; + if (usedEntry[index] && (d < dmin)) { + dmin = d; + minpos = index; + } + i++; + } + return minpos; + } + + /** + * Extracts image pixels into byte array "pixels" + */ + protected void getImagePixels() { + int w = image.getWidth(); + int h = image.getHeight(); + int type = image.getType(); + if ((w != width) + || (h != height) + || (type != BufferedImage.TYPE_3BYTE_BGR)) { + // create new image with right size/format + BufferedImage temp = + new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR); + Graphics2D g = temp.createGraphics(); + g.drawImage(image, 0, 0, null); + image = temp; + } + pixels = ((DataBufferByte) image.getRaster().getDataBuffer()).getData(); + } + + /** + * Writes Graphic Control Extension + */ + protected void writeGraphicCtrlExt() throws IOException { + out.write(0x21); // extension introducer + out.write(0xf9); // GCE label + out.write(4); // data block size + int transp, disp; + if (transparent == null) { + transp = 0; + disp = 0; // dispose = no action + } else { + transp = 1; + disp = 2; // force clear if using transparent color + } + if (dispose >= 0) { + disp = dispose & 7; // user override + } + disp <<= 2; + + // packed fields + out.write(0 | // 1:3 reserved + disp | // 4:6 disposal + 0 | // 7 user input - 0 = none + transp); // 8 transparency flag + + writeShort(delay); // delay x 1/100 sec + out.write(transIndex); // transparent color index + out.write(0); // block terminator + } + + /** + * Writes Image Descriptor + */ + protected void writeImageDesc() throws IOException { + out.write(0x2c); // image separator + writeShort(0); // image position x,y = 0,0 + writeShort(0); + writeShort(width); // image size + writeShort(height); + // packed fields + if (firstFrame) { + // no LCT - GCT is used for first (or only) frame + out.write(0); + } else { + // specify normal LCT + out.write(0x80 | // 1 local color table 1=yes + 0 | // 2 interlace - 0=no + 0 | // 3 sorted - 0=no + 0 | // 4-5 reserved + palSize); // 6-8 size of color table + } + } + + /** + * Writes Logical Screen Descriptor + */ + protected void writeLSD() throws IOException { + // logical screen size + writeShort(width); + writeShort(height); + // packed fields + out.write((0x80 | // 1 : global color table flag = 1 (gct used) + 0x70 | // 2-4 : color resolution = 7 + 0x00 | // 5 : gct sort flag = 0 + palSize)); // 6-8 : gct size + + out.write(0); // background color index + out.write(0); // pixel aspect ratio - assume 1:1 + } + + /** + * Writes Netscape application extension to define + * repeat count. + */ + protected void writeNetscapeExt() throws IOException { + out.write(0x21); // extension introducer + out.write(0xff); // app extension label + out.write(11); // block size + writeString("NETSCAPE" + "2.0"); // app id + auth code + out.write(3); // sub-block size + out.write(1); // loop sub-block id + writeShort(repeat); // loop count (extra iterations, 0=repeat forever) + out.write(0); // block terminator + } + + /** + * Writes color table + */ + protected void writePalette() throws IOException { + out.write(colorTab, 0, colorTab.length); + int n = (3 * 256) - colorTab.length; + for (int i = 0; i < n; i++) { + out.write(0); + } + } + + /** + * Encodes and writes pixel data + */ + protected void writePixels() throws IOException { + Encoder encoder = new Encoder(width, height, indexedPixels, colorDepth); + encoder.encode(out); + } + + /** + * Write 16-bit value to output stream, LSB first + */ + protected void writeShort(int value) throws IOException { + out.write(value & 0xff); + out.write((value >> 8) & 0xff); + } + + /** + * Writes string to output stream + */ + protected void writeString(String s) throws IOException { + for (int i = 0; i < s.length(); i++) { + out.write((byte) s.charAt(i)); + } + } +} diff --git a/basic-util/src/main/java/ink/wgink/util/gif/Quant.java b/basic-util/src/main/java/ink/wgink/util/gif/Quant.java new file mode 100644 index 00000000..e62affaa --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/gif/Quant.java @@ -0,0 +1,443 @@ +package ink.wgink.util.gif; + +/** + *

+ * + * @author: wuhongjun + * @version:1.0 + */ +public class Quant { + protected static final int netsize = 256; /* number of colours used */ + + /* four primes near 500 - assume no image has a length so large */ + /* that it is divisible by all four primes */ + protected static final int prime1 = 499; + protected static final int prime2 = 491; + protected static final int prime3 = 487; + protected static final int prime4 = 503; + + protected static final int minpicturebytes = (3 * prime4); + /* minimum size for input image */ + + /* Program Skeleton + ---------------- + [select samplefac in range 1..30] + [read image from input file] + pic = (unsigned char*) malloc(3*width*height); + initnet(pic,3*width*height,samplefac); + learn(); + unbiasnet(); + [write output image header, using writecolourmap(f)] + inxbuild(); + write output image using inxsearch(b,g,r) */ + + /* Network Definitions + ------------------- */ + + protected static final int maxnetpos = (netsize - 1); + protected static final int netbiasshift = 4; /* bias for colour values */ + protected static final int ncycles = 100; /* no. of learning cycles */ + + /* defs for freq and bias */ + protected static final int intbiasshift = 16; /* bias for fractions */ + protected static final int intbias = (((int) 1) << intbiasshift); + protected static final int gammashift = 10; /* gamma = 1024 */ + protected static final int gamma = (((int) 1) << gammashift); + protected static final int betashift = 10; + protected static final int beta = (intbias >> betashift); /* beta = 1/1024 */ + protected static final int betagamma = + (intbias << (gammashift - betashift)); + + /* defs for decreasing radius factor */ + protected static final int initrad = (netsize >> 3); /* for 256 cols, radius starts */ + protected static final int radiusbiasshift = 6; /* at 32.0 biased by 6 bits */ + protected static final int radiusbias = (((int) 1) << radiusbiasshift); + protected static final int initradius = (initrad * radiusbias); /* and decreases by a */ + protected static final int radiusdec = 30; /* factor of 1/30 each cycle */ + + /* defs for decreasing alpha factor */ + protected static final int alphabiasshift = 10; /* alpha starts at 1.0 */ + protected static final int initalpha = (((int) 1) << alphabiasshift); + + protected int alphadec; /* biased by 10 bits */ + + /* radbias and alpharadbias used for radpower calculation */ + protected static final int radbiasshift = 8; + protected static final int radbias = (((int) 1) << radbiasshift); + protected static final int alpharadbshift = (alphabiasshift + radbiasshift); + protected static final int alpharadbias = (((int) 1) << alpharadbshift); + + /* Types and Global Variables + -------------------------- */ + + protected byte[] thepicture; /* the input image itself */ + protected int lengthcount; /* lengthcount = H*W*3 */ + + protected int samplefac; /* sampling factor 1..30 */ + + // typedef int pixel[4]; /* BGRc */ + protected int[][] network; /* the network itself - [netsize][4] */ + + protected int[] netindex = new int[256]; + /* for network lookup - really 256 */ + + protected int[] bias = new int[netsize]; + /* bias and freq arrays for learning */ + protected int[] freq = new int[netsize]; + protected int[] radpower = new int[initrad]; + /* radpower for precomputation */ + + /* Initialise network in range (0,0,0) to (255,255,255) and set parameters + ----------------------------------------------------------------------- */ + public Quant(byte[] thepic, int len, int sample) { + + int i; + int[] p; + + thepicture = thepic; + lengthcount = len; + samplefac = sample; + + network = new int[netsize][]; + for (i = 0; i < netsize; i++) { + network[i] = new int[4]; + p = network[i]; + p[0] = p[1] = p[2] = (i << (netbiasshift + 8)) / netsize; + freq[i] = intbias / netsize; /* 1/netsize */ + bias[i] = 0; + } + } + + public byte[] colorMap() { + byte[] map = new byte[3 * netsize]; + int[] index = new int[netsize]; + for (int i = 0; i < netsize; i++) + index[network[i][3]] = i; + int k = 0; + for (int i = 0; i < netsize; i++) { + int j = index[i]; + map[k++] = (byte) (network[j][0]); + map[k++] = (byte) (network[j][1]); + map[k++] = (byte) (network[j][2]); + } + return map; + } + + /* Insertion sort of network and building of netindex[0..255] (to do after unbias) + ------------------------------------------------------------------------------- */ + public void inxbuild() { + + int i, j, smallpos, smallval; + int[] p; + int[] q; + int previouscol, startpos; + + previouscol = 0; + startpos = 0; + for (i = 0; i < netsize; i++) { + p = network[i]; + smallpos = i; + smallval = p[1]; /* index on g */ + /* find smallest in i..netsize-1 */ + for (j = i + 1; j < netsize; j++) { + q = network[j]; + if (q[1] < smallval) { /* index on g */ + smallpos = j; + smallval = q[1]; /* index on g */ + } + } + q = network[smallpos]; + /* swap p (i) and q (smallpos) entries */ + if (i != smallpos) { + j = q[0]; + q[0] = p[0]; + p[0] = j; + j = q[1]; + q[1] = p[1]; + p[1] = j; + j = q[2]; + q[2] = p[2]; + p[2] = j; + j = q[3]; + q[3] = p[3]; + p[3] = j; + } + /* smallval entry is now in position i */ + if (smallval != previouscol) { + netindex[previouscol] = (startpos + i) >> 1; + for (j = previouscol + 1; j < smallval; j++) + netindex[j] = i; + previouscol = smallval; + startpos = i; + } + } + netindex[previouscol] = (startpos + maxnetpos) >> 1; + for (j = previouscol + 1; j < 256; j++) + netindex[j] = maxnetpos; /* really 256 */ + } + + /* Main Learning Loop + ------------------ */ + public void learn() { + + int i, j, b, g, r; + int radius, rad, alpha, step, delta, samplepixels; + byte[] p; + int pix, lim; + + if (lengthcount < minpicturebytes) + samplefac = 1; + alphadec = 30 + ((samplefac - 1) / 3); + p = thepicture; + pix = 0; + lim = lengthcount; + samplepixels = lengthcount / (3 * samplefac); + delta = samplepixels / ncycles; + alpha = initalpha; + radius = initradius; + + rad = radius >> radiusbiasshift; + if (rad <= 1) + rad = 0; + for (i = 0; i < rad; i++) + radpower[i] = + alpha * (((rad * rad - i * i) * radbias) / (rad * rad)); + + //fprintf(stderr,"beginning 1D learning: initial radius=%d\n", rad); + + if (lengthcount < minpicturebytes) + step = 3; + else if ((lengthcount % prime1) != 0) + step = 3 * prime1; + else { + if ((lengthcount % prime2) != 0) + step = 3 * prime2; + else { + if ((lengthcount % prime3) != 0) + step = 3 * prime3; + else + step = 3 * prime4; + } + } + + i = 0; + while (i < samplepixels) { + b = (p[pix + 0] & 0xff) << netbiasshift; + g = (p[pix + 1] & 0xff) << netbiasshift; + r = (p[pix + 2] & 0xff) << netbiasshift; + j = contest(b, g, r); + + altersingle(alpha, j, b, g, r); + if (rad != 0) + alterneigh(rad, j, b, g, r); /* alter neighbours */ + + pix += step; + if (pix >= lim) + pix -= lengthcount; + + i++; + if (delta == 0) + delta = 1; + if (i % delta == 0) { + alpha -= alpha / alphadec; + radius -= radius / radiusdec; + rad = radius >> radiusbiasshift; + if (rad <= 1) + rad = 0; + for (j = 0; j < rad; j++) + radpower[j] = + alpha * (((rad * rad - j * j) * radbias) / (rad * rad)); + } + } + //fprintf(stderr,"finished 1D learning: final alpha=%f !\n",((float)alpha)/initalpha); + } + + /* Search for BGR values 0..255 (after net is unbiased) and return colour index + ---------------------------------------------------------------------------- */ + public int map(int b, int g, int r) { + + int i, j, dist, a, bestd; + int[] p; + int best; + + bestd = 1000; /* biggest possible dist is 256*3 */ + best = -1; + i = netindex[g]; /* index on g */ + j = i - 1; /* start at netindex[g] and work outwards */ + + while ((i < netsize) || (j >= 0)) { + if (i < netsize) { + p = network[i]; + dist = p[1] - g; /* inx key */ + if (dist >= bestd) + i = netsize; /* stop iter */ + else { + i++; + if (dist < 0) + dist = -dist; + a = p[0] - b; + if (a < 0) + a = -a; + dist += a; + if (dist < bestd) { + a = p[2] - r; + if (a < 0) + a = -a; + dist += a; + if (dist < bestd) { + bestd = dist; + best = p[3]; + } + } + } + } + if (j >= 0) { + p = network[j]; + dist = g - p[1]; /* inx key - reverse dif */ + if (dist >= bestd) + j = -1; /* stop iter */ + else { + j--; + if (dist < 0) + dist = -dist; + a = p[0] - b; + if (a < 0) + a = -a; + dist += a; + if (dist < bestd) { + a = p[2] - r; + if (a < 0) + a = -a; + dist += a; + if (dist < bestd) { + bestd = dist; + best = p[3]; + } + } + } + } + } + return (best); + } + + public byte[] process() { + learn(); + unbiasnet(); + inxbuild(); + return colorMap(); + } + + /* Unbias network to give byte values 0..255 and record position i to prepare for sort + ----------------------------------------------------------------------------------- */ + public void unbiasnet() { + + int i, j; + + for (i = 0; i < netsize; i++) { + network[i][0] >>= netbiasshift; + network[i][1] >>= netbiasshift; + network[i][2] >>= netbiasshift; + network[i][3] = i; /* record colour no */ + } + } + + /* Move adjacent neurons by precomputed alpha*(1-((i-j)^2/[r]^2)) in radpower[|i-j|] + --------------------------------------------------------------------------------- */ + protected void alterneigh(int rad, int i, int b, int g, int r) { + + int j, k, lo, hi, a, m; + int[] p; + + lo = i - rad; + if (lo < -1) + lo = -1; + hi = i + rad; + if (hi > netsize) + hi = netsize; + + j = i + 1; + k = i - 1; + m = 1; + while ((j < hi) || (k > lo)) { + a = radpower[m++]; + if (j < hi) { + p = network[j++]; + try { + p[0] -= (a * (p[0] - b)) / alpharadbias; + p[1] -= (a * (p[1] - g)) / alpharadbias; + p[2] -= (a * (p[2] - r)) / alpharadbias; + } catch (Exception e) { + } // prevents 1.3 miscompilation + } + if (k > lo) { + p = network[k--]; + try { + p[0] -= (a * (p[0] - b)) / alpharadbias; + p[1] -= (a * (p[1] - g)) / alpharadbias; + p[2] -= (a * (p[2] - r)) / alpharadbias; + } catch (Exception e) { + } + } + } + } + + /* Move neuron i towards biased (b,g,r) by factor alpha + ---------------------------------------------------- */ + protected void altersingle(int alpha, int i, int b, int g, int r) { + + /* alter hit neuron */ + int[] n = network[i]; + n[0] -= (alpha * (n[0] - b)) / initalpha; + n[1] -= (alpha * (n[1] - g)) / initalpha; + n[2] -= (alpha * (n[2] - r)) / initalpha; + } + + /* Search for biased BGR values + ---------------------------- */ + protected int contest(int b, int g, int r) { + + /* finds closest neuron (min dist) and updates freq */ + /* finds best neuron (min dist-bias) and returns position */ + /* for frequently chosen neurons, freq[i] is high and bias[i] is negative */ + /* bias[i] = gamma*((1/netsize)-freq[i]) */ + + int i, dist, a, biasdist, betafreq; + int bestpos, bestbiaspos, bestd, bestbiasd; + int[] n; + + bestd = ~(((int) 1) << 31); + bestbiasd = bestd; + bestpos = -1; + bestbiaspos = bestpos; + + for (i = 0; i < netsize; i++) { + n = network[i]; + dist = n[0] - b; + if (dist < 0) + dist = -dist; + a = n[1] - g; + if (a < 0) + a = -a; + dist += a; + a = n[2] - r; + if (a < 0) + a = -a; + dist += a; + if (dist < bestd) { + bestd = dist; + bestpos = i; + } + biasdist = dist - ((bias[i]) >> (intbiasshift - netbiasshift)); + if (biasdist < bestbiasd) { + bestbiasd = biasdist; + bestbiaspos = i; + } + betafreq = (freq[i] >> betashift); + freq[i] -= betafreq; + bias[i] += (betafreq << gammashift); + } + freq[bestpos] += beta; + bias[bestpos] -= betagamma; + return (bestbiaspos); + } +} diff --git a/basic-util/src/main/java/ink/wgink/util/verification/code/Captcha.java b/basic-util/src/main/java/ink/wgink/util/verification/code/Captcha.java new file mode 100644 index 00000000..33a7017d --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/verification/code/Captcha.java @@ -0,0 +1,121 @@ +package ink.wgink.util.verification.code; + +import java.awt.*; +import java.io.OutputStream; + +import static ink.wgink.util.verification.code.Randoms.alpha; +import static ink.wgink.util.verification.code.Randoms.num; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: Captcha + * @Description: 验证码 + * @Author: WangGeng + * @Date: 2019/9/26 9:13 下午 + * @Version: 1.0 + **/ +public abstract class Captcha { + /** + * 字体 + */ + protected Font font = new Font("Verdana", Font.ITALIC | Font.BOLD, 28); + /** + * 验证码随机字符长度 + */ + protected int len = 5; + /** + * 验证码显示跨度 + */ + protected int width = 150; + /** + * 验证码显示高度 + */ + protected int height = 40; + /** + * 随机字符串 + */ + private String chars = null; + + /** + * 生成随机字符数组 + * + * @return 字符数组 + */ + protected char[] alphas() { + char[] cs = new char[len]; + for (int i = 0; i < len; i++) { + cs[i] = alpha(); + } + chars = new String(cs); + return cs; + } + + public Font getFont() { + return font; + } + + public void setFont(Font font) { + this.font = font; + } + + public int getLen() { + return len; + } + + public void setLen(int len) { + this.len = len; + } + + public int getWidth() { + return width; + } + + public void setWidth(int width) { + this.width = width; + } + + public int getHeight() { + return height; + } + + public void setHeight(int height) { + this.height = height; + } + + /** + * 给定范围获得随机颜色 + * + * @return Color 随机颜色 + */ + protected Color color(int fc, int bc) { + if (fc > 255) { + fc = 255; + } + if (bc > 255) { + bc = 255; + } + int r = fc + num(bc - fc); + int g = fc + num(bc - fc); + int b = fc + num(bc - fc); + return new Color(r, g, b); + } + + /** + * 验证码输出,抽象方法,由子类实现 + * + * @param os 输出流 + */ + public abstract void out(OutputStream os); + + /** + * 获取随机字符串 + * + * @return string + */ + public String text() { + return chars; + } + +} diff --git a/basic-util/src/main/java/ink/wgink/util/verification/code/GifCaptcha.java b/basic-util/src/main/java/ink/wgink/util/verification/code/GifCaptcha.java new file mode 100644 index 00000000..4cfae873 --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/verification/code/GifCaptcha.java @@ -0,0 +1,113 @@ +package ink.wgink.util.verification.code; + + +import ink.wgink.util.gif.GifEncoder; + +import java.awt.*; +import java.awt.image.BufferedImage; +import java.io.OutputStream; + +import static ink.wgink.util.verification.code.Randoms.num; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: GifCaptcha + * @Description: 验证码 + * @Author: WangGeng + * @Date: 2019/9/26 9:21 下午 + * @Version: 1.0 + **/ +public class GifCaptcha extends Captcha { + + public GifCaptcha() { + } + + public GifCaptcha(int width, int height) { + this.width = width; + this.height = height; + } + + public GifCaptcha(int width, int height, int len) { + this(width, height); + this.len = len; + } + + public GifCaptcha(int width, int height, int len, Font font) { + this(width, height, len); + this.font = font; + } + + @Override + public void out(OutputStream os) { + try { + // gif编码类,这个利用了洋人写的编码类,所有类都在附件中 + GifEncoder gifEncoder = new GifEncoder(); + //生成字符 + gifEncoder.start(os); + gifEncoder.setQuality(180); + gifEncoder.setDelay(100); + gifEncoder.setRepeat(0); + BufferedImage frame; + char[] rands = alphas(); + Color fontcolor[] = new Color[len]; + for (int i = 0; i < len; i++) { + fontcolor[i] = new Color(20 + num(110), 20 + num(110), 20 + num(110)); + } + for (int i = 0; i < len; i++) { + frame = graphicsImage(fontcolor, rands, i); + gifEncoder.addFrame(frame); + frame.flush(); + } + gifEncoder.finish(); + } finally { + Streams.close(os); + } + + } + + /** + * 画随机码图 + * + * @param fontcolor 随机字体颜色 + * @param strs 字符数组 + * @param flag 透明度使用 + * @return BufferedImage + */ + private BufferedImage graphicsImage(Color[] fontcolor, char[] strs, int flag) { + BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); + //或得图形上下文 + //Graphics2D g2d=image.createGraphics(); + Graphics2D g2d = (Graphics2D) image.getGraphics(); + //利用指定颜色填充背景 + g2d.setColor(Color.WHITE); + g2d.fillRect(0, 0, width, height); + AlphaComposite ac3; + int h = height - ((height - font.getSize()) >> 1); + int w = width / len; + g2d.setFont(font); + for (int i = 0; i < len; i++) { + ac3 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getAlpha(flag, i)); + g2d.setComposite(ac3); + g2d.setColor(fontcolor[i]); + g2d.drawOval(num(width), num(height), 5 + num(10), 5 + num(10)); + g2d.drawString(strs[i] + "", (width - (len - i) * w) + (w - font.getSize()) + 1, h - 4); + } + g2d.dispose(); + return image; + } + + /** + * 获取透明度,从0到1,自动计算步长 + * + * @return float 透明度 + */ + private float getAlpha(int i, int j) { + int num = i + j; + float r = (float) 1 / len, s = (len + 1) * r; + return num > len ? (num * r - s) : num * r; + } + + +} diff --git a/basic-util/src/main/java/ink/wgink/util/verification/code/Randoms.java b/basic-util/src/main/java/ink/wgink/util/verification/code/Randoms.java new file mode 100644 index 00000000..7621d3b7 --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/verification/code/Randoms.java @@ -0,0 +1,48 @@ +package ink.wgink.util.verification.code; + +import java.util.Random; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: Randoms + * @Description: 随机数 + * @Author: WangGeng + * @Date: 2019/9/26 9:18 下午 + * @Version: 1.0 + **/ +public class Randoms { + + private static final Random RANDOM = new Random(); + /** + * 定义验证码字符.去除了O和I等容易混淆的字母 + */ + public static final char[] ALPHA = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'G', 'K', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' + , 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'm', 'n', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '2', '3', '4', '5', '6', '7', '8', '9'}; + + /** + * 产生两个数之间的随机数 + * + * @param min 小数 + * @param max 比min大的数 + * @return int 随机数字 + */ + public static int num(int min, int max) { + return min + RANDOM.nextInt(max - min); + } + + /** + * 产生0--num的随机数,不包括num + * + * @param num 数字 + * @return int 随机数字 + */ + public static int num(int num) { + return RANDOM.nextInt(num); + } + + public static char alpha() { + return ALPHA[num(0, ALPHA.length)]; + } +} diff --git a/basic-util/src/main/java/ink/wgink/util/verification/code/SpecCaptcha.java b/basic-util/src/main/java/ink/wgink/util/verification/code/SpecCaptcha.java new file mode 100644 index 00000000..eb4548f7 --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/verification/code/SpecCaptcha.java @@ -0,0 +1,102 @@ +package ink.wgink.util.verification.code; + +import javax.imageio.ImageIO; +import java.awt.*; +import java.awt.image.BufferedImage; +import java.io.IOException; +import java.io.OutputStream; + +import static ink.wgink.util.verification.code.Randoms.num; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: SpecCaptcha + * @Description: PHG验证码 + * @Author: WangGeng + * @Date: 2019/9/26 9:22 下午 + * @Version: 1.0 + **/ +public class SpecCaptcha extends Captcha { + + public SpecCaptcha() { + } + + public SpecCaptcha(int width, int height) { + this.width = width; + this.height = height; + } + + public SpecCaptcha(int width, int height, int len) { + this(width, height); + this.len = len; + } + + public SpecCaptcha(int width, int height, int len, Font font) { + this(width, height, len); + this.font = font; + } + + /** + * 生成验证码 + * + * @throws IOException IO异常 + */ + @Override + public void out(OutputStream out) { + graphicsImage(alphas(), out); + } + + /** + * 画随机码图 + * + * @param strs 文本 + * @param out 输出流 + */ + private boolean graphicsImage(char[] strs, OutputStream out) { + boolean ok = false; + try { + BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); + Graphics2D g = (Graphics2D) bi.getGraphics(); + AlphaComposite ac3; + Color color; + int len = strs.length; + g.setColor(Color.WHITE); + g.fillRect(0, 0, width, height); + // 随机画干扰的蛋蛋 + for (int i = 0; i < 15; i++) { + color = color(150, 250); + g.setColor(color); + // 画蛋蛋,有蛋的生活才精彩 + g.drawOval(num(width), num(height), 5 + num(10), 5 + num(10)); + color = null; + } + g.setFont(font); + int h = height - ((height - font.getSize()) >> 1), + w = width / len, + size = w - font.getSize() + 1; + /* 画字符串 */ + for (int i = 0; i < len; i++) { + // 指定透明度 + ac3 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f); + g.setComposite(ac3); + // 对每个字符都用随机颜色 + color = new Color(20 + num(110), 20 + num(110), 20 + num(110)); + g.setColor(color); + g.drawString(strs[i] + "", (width - (len - i) * w) + size, h - 4); + color = null; + ac3 = null; + } + ImageIO.write(bi, "png", out); + out.flush(); + ok = true; + } catch (IOException e) { + ok = false; + } finally { + Streams.close(out); + } + return ok; + } + +} diff --git a/basic-util/src/main/java/ink/wgink/util/verification/code/Streams.java b/basic-util/src/main/java/ink/wgink/util/verification/code/Streams.java new file mode 100644 index 00000000..a991fbe9 --- /dev/null +++ b/basic-util/src/main/java/ink/wgink/util/verification/code/Streams.java @@ -0,0 +1,54 @@ +package ink.wgink.util.verification.code; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: Streams + * @Description: 流 + * @Author: WangGeng + * @Date: 2019/9/26 9:19 下午 + * @Version: 1.0 + **/ +public class Streams { + /** + * 关闭输入流 + * + * @param in 输入流 + */ + public static void close(InputStream in) { + if (in != null) { + try { + in.close(); + } catch (IOException e) { + e.printStackTrace(); + } + } + } + + /** + * 关闭输出流 + * + * @param out 输出流 + */ + public static void close(OutputStream out) { + if (out != null) { + try { + out.flush(); + } catch (IOException e) { + e.printStackTrace(); + } + try { + out.close(); + } catch (IOException e) { + e.printStackTrace(); + } + } + } + + +} diff --git a/login-base/src/main/java/ink/wgink/login/base/BaseAuthenticationProcessingFilter.java b/login-base/src/main/java/ink/wgink/login/base/authentication/BaseAuthenticationProcessingFilter.java similarity index 88% rename from login-base/src/main/java/ink/wgink/login/base/BaseAuthenticationProcessingFilter.java rename to login-base/src/main/java/ink/wgink/login/base/authentication/BaseAuthenticationProcessingFilter.java index eb68e7fe..a71a417a 100644 --- a/login-base/src/main/java/ink/wgink/login/base/BaseAuthenticationProcessingFilter.java +++ b/login-base/src/main/java/ink/wgink/login/base/authentication/BaseAuthenticationProcessingFilter.java @@ -1,4 +1,4 @@ -package ink.wgink.login.base; +package ink.wgink.login.base.authentication; import ink.wgink.interfaces.consts.ISystemConstant; import ink.wgink.login.base.exceptions.UserAuthenticationException; @@ -22,10 +22,10 @@ import java.util.Map; **/ public abstract class BaseAuthenticationProcessingFilter extends AbstractAuthenticationProcessingFilter { - public static final String KEY_USERNAME = "username"; - public static final String KEY_PASSWORD = "password"; - public static final String METHOD_POST = "POST"; - public static final String DING_DING_LOGIN_TMP_CODE = "code"; + protected static final String KEY_USERNAME = "username"; + protected static final String KEY_PASSWORD = "password"; + protected static final String METHOD_POST = "POST"; + protected static final String DING_DING_LOGIN_TMP_CODE = "code"; protected BaseAuthenticationProcessingFilter(String defaultFilterProcessesUrl) { super(defaultFilterProcessesUrl); diff --git a/login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationFilter.java b/login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationFilter.java similarity index 94% rename from login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationFilter.java rename to login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationFilter.java index 8b4e79ce..ee213bf8 100644 --- a/login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationFilter.java +++ b/login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationFilter.java @@ -1,6 +1,6 @@ -package ink.wgink.login.base.authentication; +package ink.wgink.login.base.authentication.user; -import ink.wgink.login.base.BaseAuthenticationProcessingFilter; +import ink.wgink.login.base.authentication.BaseAuthenticationProcessingFilter; import ink.wgink.login.base.exceptions.UserAuthenticationException; import org.apache.commons.lang3.StringUtils; import org.springframework.security.core.Authentication; diff --git a/login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationProvider.java b/login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationProvider.java similarity index 91% rename from login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationProvider.java rename to login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationProvider.java index 7a8eb1c3..8db3e8f9 100644 --- a/login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationProvider.java +++ b/login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationProvider.java @@ -1,10 +1,11 @@ -package ink.wgink.login.base.authentication; +package ink.wgink.login.base.authentication.user; import ink.wgink.interfaces.consts.ISystemConstant; import ink.wgink.login.base.enums.LoginTypeEnum; import ink.wgink.login.base.exceptions.UserAuthenticationException; -import ink.wgink.login.base.service.UserLoginService; +import ink.wgink.login.base.service.user.UserLoginService; import ink.wgink.pojo.bos.LoginUser; +import org.apache.commons.lang3.StringUtils; import org.springframework.security.authentication.AuthenticationProvider; import org.springframework.security.core.Authentication; import org.springframework.security.core.AuthenticationException; @@ -34,7 +35,7 @@ public class UserAuthenticationProvider implements AuthenticationProvider { if (!passwordEncoder.matches(userAuthenticationToken.getCredentials().toString(), loginUser.getPassword())) { throw new UserAuthenticationException("用户名或密码错误"); } - if (!ISystemConstant.ADMIN.equals(loginUser.getUsername())) { + if (!StringUtils.equalsIgnoreCase(ISystemConstant.ADMIN, loginUser.getUsername())) { userLoginService.setUserDataAuthority(loginUser); } userLoginService.updateUserLoginInfo(loginUser.getUserId(), loginUser.getUserName(), LoginTypeEnum.USERNAME_AND_PASSWORD.getValue()); diff --git a/login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationToken.java b/login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationToken.java similarity index 97% rename from login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationToken.java rename to login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationToken.java index ecf31c51..6eedd71c 100644 --- a/login-base/src/main/java/ink/wgink/login/base/authentication/UserAuthenticationToken.java +++ b/login-base/src/main/java/ink/wgink/login/base/authentication/user/UserAuthenticationToken.java @@ -1,4 +1,4 @@ -package ink.wgink.login.base.authentication; +package ink.wgink.login.base.authentication.user; import org.springframework.security.authentication.AbstractAuthenticationToken; import org.springframework.security.core.GrantedAuthority; diff --git a/login-base/src/main/java/ink/wgink/login/base/config/properties/SystemProperties.java b/login-base/src/main/java/ink/wgink/login/base/config/properties/SystemProperties.java index b657642a..1d45f60f 100644 --- a/login-base/src/main/java/ink/wgink/login/base/config/properties/SystemProperties.java +++ b/login-base/src/main/java/ink/wgink/login/base/config/properties/SystemProperties.java @@ -20,9 +20,10 @@ public class SystemProperties { private Integer port; private String url; private String ws; - private String title; + private String systemTitle; + private String systemSubTitle; private String portalUrl; - private String loginPageName; + private String defaultFrame; public Integer getPort() { return port; @@ -41,19 +42,27 @@ public class SystemProperties { } public String getWs() { - return ws; + return ws == null ? "" : ws.trim(); } public void setWs(String ws) { this.ws = ws; } - public String getTitle() { - return title == null ? "" : title.trim(); + public String getSystemTitle() { + return systemTitle == null ? "" : systemTitle.trim(); } - public void setTitle(String title) { - this.title = title; + public void setSystemTitle(String systemTitle) { + this.systemTitle = systemTitle; + } + + public String getSystemSubTitle() { + return systemSubTitle == null ? "" : systemSubTitle.trim(); + } + + public void setSystemSubTitle(String systemSubTitle) { + this.systemSubTitle = systemSubTitle; } public String getPortalUrl() { @@ -64,11 +73,32 @@ public class SystemProperties { this.portalUrl = portalUrl; } - public String getLoginPageName() { - return loginPageName == null ? "" : loginPageName.trim(); + public String getDefaultFrame() { + return defaultFrame == null ? "" : defaultFrame.trim(); } - public void setLoginPageName(String loginPageName) { - this.loginPageName = loginPageName; + public void setDefaultFrame(String defaultFrame) { + this.defaultFrame = defaultFrame; + } + + @Override + public String toString() { + final StringBuilder sb = new StringBuilder("{"); + sb.append("\"port\":") + .append(port); + sb.append(",\"url\":\"") + .append(url).append('\"'); + sb.append(",\"ws\":\"") + .append(ws).append('\"'); + sb.append(",\"systemTitle\":\"") + .append(systemTitle).append('\"'); + sb.append(",\"systemSubTitle\":\"") + .append(systemSubTitle).append('\"'); + sb.append(",\"portalUrl\":\"") + .append(portalUrl).append('\"'); + sb.append(",\"defaultFrame\":\"") + .append(defaultFrame).append('\"'); + sb.append('}'); + return sb.toString(); } } diff --git a/login-base/src/main/java/ink/wgink/login/base/consts/IUserCenterConst.java b/login-base/src/main/java/ink/wgink/login/base/consts/IUserCenterConst.java index c84a875a..61499dda 100644 --- a/login-base/src/main/java/ink/wgink/login/base/consts/IUserCenterConst.java +++ b/login-base/src/main/java/ink/wgink/login/base/consts/IUserCenterConst.java @@ -21,18 +21,6 @@ public interface IUserCenterConst { * 登录背景图片 */ String LOGIN_BACKGROUND_IMAGES = "loginBackgroundImages"; - /** - * 系统名称 - */ - String SYSTEM_NAME = "systemName"; - /** - * 登录页面名称 - */ - String LOGIN_PAGE_NAME = "loginPageName"; - /** - * 系统名称字体 - */ - String SYSTEM_NAME_SIZE = "systemNameSize"; /** * 系统标题 */ @@ -41,6 +29,14 @@ public interface IUserCenterConst { * 系统标题字体大小 */ String SYSTEM_TITLE_SIZE = "systemTitleSize"; + /** + * 系统子标题 + */ + String SYSTEM_SUB_TITLE = "systemSubTitle"; + /** + * 系统子标题大小 + */ + String SYSTEM_SUB_TITLE_SIZE = "systemSubTitleSize"; /** * 版权年份 */ diff --git a/login-base/src/main/java/ink/wgink/login/base/controller/api/config/ConfigController.java b/login-base/src/main/java/ink/wgink/login/base/controller/api/config/ConfigController.java index 1dae7471..33d70271 100644 --- a/login-base/src/main/java/ink/wgink/login/base/controller/api/config/ConfigController.java +++ b/login-base/src/main/java/ink/wgink/login/base/controller/api/config/ConfigController.java @@ -1,7 +1,9 @@ package ink.wgink.login.base.controller.api.config; import ink.wgink.annotation.CheckRequestBodyAnnotation; +import ink.wgink.exceptions.ParamsException; import ink.wgink.interfaces.consts.ISystemConstant; +import ink.wgink.login.base.consts.IUserCenterConst; import ink.wgink.login.base.pojo.vos.ConfigVO; import ink.wgink.login.base.service.config.IConfigService; import ink.wgink.pojo.result.ErrorResult; @@ -10,6 +12,7 @@ import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import io.swagger.annotations.ApiResponse; import io.swagger.annotations.ApiResponses; +import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; @@ -38,6 +41,16 @@ public class ConfigController { @PutMapping("updateconfig") @CheckRequestBodyAnnotation public SuccessResult updateConfig(@RequestBody ConfigVO configVO) throws Exception { + if (!StringUtils.isBlank(configVO.getuKeyLogin())) { + if (!StringUtils.equals(ISystemConstant.IS_TRUE, configVO.getuKeyLogin()) && !StringUtils.equals(ISystemConstant.IS_FALSE, configVO.getuKeyLogin())) { + throw new ParamsException("uKey登录只能是true和false"); + } + } + if (!StringUtils.isBlank(configVO.getScanCodeLogin())) { + if (!StringUtils.equals(ISystemConstant.IS_FALSE, configVO.getScanCodeLogin()) && !StringUtils.equals(IUserCenterConst.DING_DING_SCAN_CODE, configVO.getScanCodeLogin())) { + throw new ParamsException("uKey登录只能是false和dingDingScanCode"); + } + } configService.updateConfig(configVO); return new SuccessResult(); } diff --git a/login-base/src/main/java/ink/wgink/login/base/controller/route/IndexRouteController.java b/login-base/src/main/java/ink/wgink/login/base/controller/route/IndexRouteController.java index 1ea66a34..3e8c7382 100644 --- a/login-base/src/main/java/ink/wgink/login/base/controller/route/IndexRouteController.java +++ b/login-base/src/main/java/ink/wgink/login/base/controller/route/IndexRouteController.java @@ -2,7 +2,6 @@ package ink.wgink.login.base.controller.route; import ink.wgink.common.component.SecurityComponent; import ink.wgink.interfaces.menu.IMenuBaseService; -import ink.wgink.interfaces.user.IUserCheckService; import ink.wgink.login.base.config.properties.SystemProperties; import ink.wgink.login.base.consts.IUserCenterConst; import ink.wgink.login.base.manager.ConfigManager; @@ -13,6 +12,7 @@ import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.servlet.ModelAndView; +import org.springframework.web.servlet.view.RedirectView; import java.util.List; import java.util.Map; @@ -44,15 +44,15 @@ public class IndexRouteController { UserInfoBO userInfoBO = securityComponent.getCurrentUser(); mv.addObject("userUsername", userInfoBO.getUserUsername()); Map config = ConfigManager.getInstance().getConfig(); - if (!Objects.isNull(config.get(IUserCenterConst.LOGIN_PAGE_NAME)) && !StringUtils.isBlank(config.get(IUserCenterConst.LOGIN_PAGE_NAME).toString())) { - mv.addObject(IUserCenterConst.LOGIN_PAGE_NAME, config.get(IUserCenterConst.LOGIN_PAGE_NAME).toString()); - } else { - mv.addObject(IUserCenterConst.LOGIN_PAGE_NAME, systemProperties.getLoginPageName()); - } if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_TITLE)) && !StringUtils.isBlank(config.get(IUserCenterConst.SYSTEM_TITLE).toString())) { mv.addObject(IUserCenterConst.SYSTEM_TITLE, config.get(IUserCenterConst.SYSTEM_TITLE).toString()); } else { - mv.addObject(IUserCenterConst.SYSTEM_TITLE, systemProperties.getTitle()); + mv.addObject(IUserCenterConst.SYSTEM_TITLE, systemProperties.getSystemTitle()); + } + if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_SUB_TITLE)) && !StringUtils.isBlank(config.get(IUserCenterConst.SYSTEM_SUB_TITLE).toString())) { + mv.addObject(IUserCenterConst.SYSTEM_SUB_TITLE, config.get(IUserCenterConst.SYSTEM_SUB_TITLE).toString()); + } else { + mv.addObject(IUserCenterConst.SYSTEM_SUB_TITLE, systemProperties.getSystemSubTitle()); } // 系统LOGO if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_LOGO)) && !StringUtils.isBlank(config.get(IUserCenterConst.SYSTEM_LOGO).toString())) { @@ -68,4 +68,20 @@ public class IndexRouteController { return mv; } + /** + * 默认 + * + * @return + */ + @GetMapping("default-frame") + public ModelAndView defaultFrame() { + ModelAndView mv; + if (!StringUtils.isBlank(systemProperties.getDefaultFrame())) { + mv = new ModelAndView(new RedirectView(systemProperties.getDefaultFrame())); + } else { + mv = new ModelAndView("default"); + } + return mv; + } + } diff --git a/login-base/src/main/java/ink/wgink/login/base/controller/route/OAuthRouteController.java b/login-base/src/main/java/ink/wgink/login/base/controller/route/OAuthRouteController.java index 67cdfae0..90fe556f 100644 --- a/login-base/src/main/java/ink/wgink/login/base/controller/route/OAuthRouteController.java +++ b/login-base/src/main/java/ink/wgink/login/base/controller/route/OAuthRouteController.java @@ -1,25 +1,25 @@ package ink.wgink.login.base.controller.route; import ink.wgink.interfaces.consts.ISystemConstant; -import ink.wgink.interfaces.menu.IMenuBaseService; -import ink.wgink.interfaces.user.IUserCheckService; import ink.wgink.login.base.config.properties.SystemProperties; import ink.wgink.login.base.consts.IUserCenterConst; import ink.wgink.login.base.manager.ConfigManager; -import ink.wgink.pojo.dtos.menu.MenuDTO; +import ink.wgink.util.verification.code.Captcha; +import ink.wgink.util.verification.code.GifCaptcha; +import ink.wgink.util.verification.code.SpecCaptcha; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; import java.io.IOException; -import java.util.ArrayList; -import java.util.List; import java.util.Map; import java.util.Objects; @@ -65,29 +65,29 @@ public class OAuthRouteController { } else { mv.addObject(IUserCenterConst.LOGIN_BACKGROUND_IMAGES, ""); } - // 系统名称 - if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_NAME)) && !StringUtils.isBlank(config.get(IUserCenterConst.SYSTEM_NAME).toString())) { - mv.addObject(IUserCenterConst.LOGIN_PAGE_NAME, config.get(IUserCenterConst.SYSTEM_NAME).toString()); - } else { - mv.addObject(IUserCenterConst.LOGIN_PAGE_NAME, systemProperties.getLoginPageName()); - } - // 系统名称大小 - if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_NAME_SIZE)) && Integer.parseInt(config.get(IUserCenterConst.SYSTEM_NAME_SIZE).toString()) > 12) { - mv.addObject(IUserCenterConst.SYSTEM_NAME_SIZE, Integer.parseInt(config.get(IUserCenterConst.SYSTEM_NAME_SIZE).toString())); - } else { - mv.addObject(IUserCenterConst.SYSTEM_NAME_SIZE, 26); - } // 系统标题 if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_TITLE)) && !StringUtils.isBlank(config.get(IUserCenterConst.SYSTEM_TITLE).toString())) { mv.addObject(IUserCenterConst.SYSTEM_TITLE, config.get(IUserCenterConst.SYSTEM_TITLE).toString()); } else { - mv.addObject(IUserCenterConst.SYSTEM_TITLE, systemProperties.getTitle()); + mv.addObject(IUserCenterConst.SYSTEM_TITLE, systemProperties.getSystemTitle()); } // 系统标题大小 - if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_TITLE_SIZE)) && Integer.parseInt(config.get(IUserCenterConst.SYSTEM_TITLE_SIZE).toString()) > 12) { - mv.addObject(IUserCenterConst.SYSTEM_TITLE_SIZE, Integer.parseInt(config.get(IUserCenterConst.SYSTEM_TITLE_SIZE).toString())); + if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE)) && Integer.parseInt(config.get(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE).toString()) > 12) { + mv.addObject(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE, Integer.parseInt(config.get(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE).toString())); } else { - mv.addObject(IUserCenterConst.SYSTEM_TITLE_SIZE, 16); + mv.addObject(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE, 26); + } + // 系统子标题 + if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_SUB_TITLE)) && !StringUtils.isBlank(config.get(IUserCenterConst.SYSTEM_SUB_TITLE).toString())) { + mv.addObject(IUserCenterConst.SYSTEM_SUB_TITLE, config.get(IUserCenterConst.SYSTEM_SUB_TITLE).toString()); + } else { + mv.addObject(IUserCenterConst.SYSTEM_SUB_TITLE, systemProperties.getSystemSubTitle()); + } + // 系统子标题大小 + if (!Objects.isNull(config.get(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE)) && Integer.parseInt(config.get(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE).toString()) > 12) { + mv.addObject(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE, Integer.parseInt(config.get(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE).toString())); + } else { + mv.addObject(IUserCenterConst.SYSTEM_SUB_TITLE_SIZE, 16); } // 版权年份 if (!Objects.isNull(config.get(IUserCenterConst.COPY_RIGHT_YEAR))) { @@ -156,4 +156,29 @@ public class OAuthRouteController { } } + /** + * 验证码 + * + * @param request + * @param response + * @throws IOException + */ + @GetMapping("verification-code/{type}") + public void verificationCode(@PathVariable("type") String type, HttpServletRequest request, HttpServletResponse response) throws IOException { + HttpSession session = request.getSession(true); + response.setHeader("Pragma", "No-cache"); + response.setHeader("Cache-Control", "no-cache"); + response.setDateHeader("Expires", 0); + Captcha captcha; + if (StringUtils.equalsIgnoreCase("png", type)) { + response.setContentType("image/png"); + captcha = new SpecCaptcha(130, 38, 5); + } else { + response.setContentType("image/gif"); + captcha = new GifCaptcha(130, 38, 5); + } + captcha.out(response.getOutputStream()); + session.setAttribute(ISystemConstant.VERIFICATION_CODE, captcha.text().toLowerCase()); + } + } diff --git a/login-base/src/main/java/ink/wgink/login/base/controller/route/config/ConfigRouteController.java b/login-base/src/main/java/ink/wgink/login/base/controller/route/config/ConfigRouteController.java index 1a548acd..06136323 100644 --- a/login-base/src/main/java/ink/wgink/login/base/controller/route/config/ConfigRouteController.java +++ b/login-base/src/main/java/ink/wgink/login/base/controller/route/config/ConfigRouteController.java @@ -1,12 +1,18 @@ package ink.wgink.login.base.controller.route.config; import ink.wgink.interfaces.consts.ISystemConstant; +import ink.wgink.login.base.manager.ConfigManager; +import ink.wgink.login.base.service.IDingDingService; +import ink.wgink.login.base.service.IUKeyService; import io.swagger.annotations.Api; +import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; +import java.util.Map; + /** * When you feel like quitting. Think about why you started * 当你想要放弃的时候,想想当初你为何开始 @@ -22,9 +28,21 @@ import org.springframework.web.servlet.ModelAndView; @RequestMapping(ISystemConstant.ROUTE_PREFIX + "/config") public class ConfigRouteController { + @Autowired(required = false) + private IUKeyService uKeyService; + @Autowired(required = false) + private IDingDingService dingDingService; + @GetMapping("update") public ModelAndView update() { - return new ModelAndView("config/update"); + ModelAndView mv = new ModelAndView("config/update"); + if(uKeyService != null) { + mv.addObject("uKeyLogin", "uKeyLogin"); + } + if (dingDingService != null) { + mv.addObject("dingDingScanLogin", "dingDingScanLogin"); + } + return mv; } } diff --git a/login-base/src/main/java/ink/wgink/login/base/pojo/vos/ConfigVO.java b/login-base/src/main/java/ink/wgink/login/base/pojo/vos/ConfigVO.java index 57a62e2c..2b474f35 100644 --- a/login-base/src/main/java/ink/wgink/login/base/pojo/vos/ConfigVO.java +++ b/login-base/src/main/java/ink/wgink/login/base/pojo/vos/ConfigVO.java @@ -40,14 +40,14 @@ public class ConfigVO { private String loginBackgroundImages; @ApiModelProperty(name = "systemLogo", value = "系统LOGO") private String systemLogo; - @ApiModelProperty(name = "systemName", value = "系统名称") - private String systemName; - @ApiModelProperty(name = "systemNameSize", value = "系统名称字体大小") - private Integer systemNameSize; - @ApiModelProperty(name = "systemTitle", value = "系统标题") + @ApiModelProperty(name = "systemTitle", value = "系统主名称") private String systemTitle; - @ApiModelProperty(name = "systemTitleSize", value = "系统标题字体大小") + @ApiModelProperty(name = "systemTitleSize", value = "系统主名称字体大小") private Integer systemTitleSize; + @ApiModelProperty(name = "systemSubTitleSize", value = "系统副标题") + private String systemSubTitle; + @ApiModelProperty(name = "systemSubTitleSize", value = "系统副标题字体大小") + private Integer systemSubTitleSize; @ApiModelProperty(name = "copyRightYear", value = "版权年份") private String copyRightYear; @ApiModelProperty(name = "copyleft", value = "版权所有") @@ -61,10 +61,8 @@ public class ConfigVO { @CheckEmptyAnnotation(name = "验证码状态", types = {ISystemConstant.IS_TRUE, ISystemConstant.IS_FALSE}) private String verificationCode; @ApiModelProperty(name = "uKeyLogin", value = "uKey登录") - @CheckEmptyAnnotation(name = "uKey登录", types = {ISystemConstant.IS_TRUE, ISystemConstant.IS_FALSE}) private String uKeyLogin; @ApiModelProperty(name = "scanCodeLogin", value = "扫码登录") - @CheckEmptyAnnotation(name = "扫码登录", types = {ISystemConstant.IS_FALSE, IUserCenterConst.DING_DING_SCAN_CODE}) private String scanCodeLogin; @ApiModelProperty(name = "loginBoxPosition", value = "登录框位置") private String loginBoxPosition; @@ -125,22 +123,6 @@ public class ConfigVO { this.systemLogo = systemLogo; } - public String getSystemName() { - return systemName == null ? "" : systemName.trim(); - } - - public void setSystemName(String systemName) { - this.systemName = systemName; - } - - public Integer getSystemNameSize() { - return systemNameSize == null ? 26 : systemNameSize; - } - - public void setSystemNameSize(Integer systemNameSize) { - this.systemNameSize = systemNameSize; - } - public String getSystemTitle() { return systemTitle == null ? "" : systemTitle.trim(); } @@ -150,13 +132,29 @@ public class ConfigVO { } public Integer getSystemTitleSize() { - return systemTitleSize == null ? 16 : systemTitleSize; + return systemTitleSize == null ? 26 : systemTitleSize; } public void setSystemTitleSize(Integer systemTitleSize) { this.systemTitleSize = systemTitleSize; } + public String getSystemSubTitle() { + return systemSubTitle == null ? "" : systemSubTitle.trim(); + } + + public void setSystemSubTitle(String systemSubTitle) { + this.systemSubTitle = systemSubTitle; + } + + public Integer getSystemSubTitleSize() { + return systemSubTitleSize == null ? 16 : systemSubTitleSize; + } + + public void setSystemSubTitleSize(Integer systemSubTitleSize) { + this.systemSubTitleSize = systemSubTitleSize; + } + public String getCopyRightYear() { return copyRightYear == null ? "" : copyRightYear.trim(); } diff --git a/login-base/src/main/java/ink/wgink/login/base/security/WebSecurityConfig.java b/login-base/src/main/java/ink/wgink/login/base/security/WebSecurityConfig.java index aa87d038..efe21f38 100644 --- a/login-base/src/main/java/ink/wgink/login/base/security/WebSecurityConfig.java +++ b/login-base/src/main/java/ink/wgink/login/base/security/WebSecurityConfig.java @@ -5,8 +5,8 @@ import ink.wgink.login.base.config.BaseConfig; import ink.wgink.login.base.handler.LoginFailureHandler; import ink.wgink.login.base.handler.LogoutHandler; import ink.wgink.login.base.security.user.UserSecurityConfig; -import ink.wgink.login.base.service.UserDetailServiceImpl; -import ink.wgink.login.base.service.UserLoginService; +import ink.wgink.login.base.service.user.UserDetailServiceImpl; +import ink.wgink.login.base.service.user.UserLoginService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.security.authentication.AuthenticationManager; diff --git a/login-base/src/main/java/ink/wgink/login/base/security/user/UserSecurityConfig.java b/login-base/src/main/java/ink/wgink/login/base/security/user/UserSecurityConfig.java index 80cbcc5c..23007333 100644 --- a/login-base/src/main/java/ink/wgink/login/base/security/user/UserSecurityConfig.java +++ b/login-base/src/main/java/ink/wgink/login/base/security/user/UserSecurityConfig.java @@ -1,10 +1,10 @@ package ink.wgink.login.base.security.user; -import ink.wgink.login.base.authentication.UserAuthenticationFilter; -import ink.wgink.login.base.authentication.UserAuthenticationProvider; +import ink.wgink.login.base.authentication.user.UserAuthenticationFilter; +import ink.wgink.login.base.authentication.user.UserAuthenticationProvider; import ink.wgink.login.base.handler.LoginFailureHandler; -import ink.wgink.login.base.service.UserDetailServiceImpl; -import ink.wgink.login.base.service.UserLoginService; +import ink.wgink.login.base.service.user.UserDetailServiceImpl; +import ink.wgink.login.base.service.user.UserLoginService; import org.springframework.security.authentication.AuthenticationManager; import org.springframework.security.config.annotation.SecurityConfigurerAdapter; import org.springframework.security.config.annotation.web.builders.HttpSecurity; diff --git a/login-base/src/main/java/ink/wgink/login/base/service/IDingDingService.java b/login-base/src/main/java/ink/wgink/login/base/service/IDingDingService.java new file mode 100644 index 00000000..8e55a9bc --- /dev/null +++ b/login-base/src/main/java/ink/wgink/login/base/service/IDingDingService.java @@ -0,0 +1,14 @@ +package ink.wgink.login.base.service; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: IDingDingService + * @Description: 钉钉业务 + * @Author: WangGeng + * @Date: 2021/2/27 21:21 + * @Version: 1.0 + **/ +public interface IDingDingService { +} diff --git a/login-base/src/main/java/ink/wgink/login/base/service/IUKeyService.java b/login-base/src/main/java/ink/wgink/login/base/service/IUKeyService.java new file mode 100644 index 00000000..cb366a15 --- /dev/null +++ b/login-base/src/main/java/ink/wgink/login/base/service/IUKeyService.java @@ -0,0 +1,14 @@ +package ink.wgink.login.base.service; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: IUKeyService + * @Description: UKey + * @Author: WangGeng + * @Date: 2021/2/27 21:22 + * @Version: 1.0 + **/ +public interface IUKeyService { +} diff --git a/login-base/src/main/java/ink/wgink/login/base/service/IWechatMiniService.java b/login-base/src/main/java/ink/wgink/login/base/service/IWechatMiniService.java new file mode 100644 index 00000000..9de59ac0 --- /dev/null +++ b/login-base/src/main/java/ink/wgink/login/base/service/IWechatMiniService.java @@ -0,0 +1,14 @@ +package ink.wgink.login.base.service; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: IWechatMiniService + * @Description: 微信小程序 + * @Author: WangGeng + * @Date: 2021/2/27 21:22 + * @Version: 1.0 + **/ +public interface IWechatMiniService { +} diff --git a/login-base/src/main/java/ink/wgink/login/base/service/IWechatOfficialAccountService.java b/login-base/src/main/java/ink/wgink/login/base/service/IWechatOfficialAccountService.java new file mode 100644 index 00000000..dd705a66 --- /dev/null +++ b/login-base/src/main/java/ink/wgink/login/base/service/IWechatOfficialAccountService.java @@ -0,0 +1,14 @@ +package ink.wgink.login.base.service; + +/** + * When you feel like quitting. Think about why you started + * 当你想要放弃的时候,想想当初你为何开始 + * + * @ClassName: IWechatOfficalService + * @Description: 微信公众号 + * @Author: WangGeng + * @Date: 2021/2/27 21:23 + * @Version: 1.0 + **/ +public interface IWechatOfficialAccountService { +} diff --git a/login-base/src/main/java/ink/wgink/login/base/service/UserDetailServiceImpl.java b/login-base/src/main/java/ink/wgink/login/base/service/user/UserDetailServiceImpl.java similarity index 98% rename from login-base/src/main/java/ink/wgink/login/base/service/UserDetailServiceImpl.java rename to login-base/src/main/java/ink/wgink/login/base/service/user/UserDetailServiceImpl.java index 82f2b25e..4d2116a3 100644 --- a/login-base/src/main/java/ink/wgink/login/base/service/UserDetailServiceImpl.java +++ b/login-base/src/main/java/ink/wgink/login/base/service/user/UserDetailServiceImpl.java @@ -1,4 +1,4 @@ -package ink.wgink.login.base.service; +package ink.wgink.login.base.service.user; import com.alibaba.fastjson.JSONObject; import ink.wgink.interfaces.consts.ISystemConstant; @@ -19,14 +19,12 @@ import ink.wgink.pojo.pos.RolePO; import ink.wgink.service.department.service.IDepartmentUserService; import ink.wgink.service.user.pojo.pos.UserPO; import ink.wgink.service.user.service.IUserService; -import ink.wgink.util.date.DateUtil; import org.apache.commons.lang3.StringUtils; import org.joda.time.DateTime; import org.joda.time.format.DateTimeFormat; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.cache.CacheManager; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UserDetailsService; @@ -87,7 +85,7 @@ public class UserDetailServiceImpl implements UserDetailsService { LOG.debug("设置权限权限"); LoginUser loginUser; Set grantedAuthorities = new LinkedHashSet<>(); - if (ISystemConstant.ADMIN.equals(username)) { + if (StringUtils.equalsIgnoreCase(ISystemConstant.ADMIN, username)) { grantedAuthorities.add(new RoleGrantedAuthorityBO(ISystemConstant.ADMIN)); loginUser = createUserBO(userPO, grantedAuthorities); } else { diff --git a/login-base/src/main/java/ink/wgink/login/base/service/UserLoginService.java b/login-base/src/main/java/ink/wgink/login/base/service/user/UserLoginService.java similarity index 99% rename from login-base/src/main/java/ink/wgink/login/base/service/UserLoginService.java rename to login-base/src/main/java/ink/wgink/login/base/service/user/UserLoginService.java index 7a30f70c..eda735cd 100644 --- a/login-base/src/main/java/ink/wgink/login/base/service/UserLoginService.java +++ b/login-base/src/main/java/ink/wgink/login/base/service/user/UserLoginService.java @@ -1,4 +1,4 @@ -package ink.wgink.login.base.service; +package ink.wgink.login.base.service.user; import ink.wgink.common.enums.RoleDataRightEnum; import ink.wgink.exceptions.SaveException; diff --git a/login-base/src/main/resources/templates/config/update.html b/login-base/src/main/resources/templates/config/update.html index 5e58cdf8..fcda038d 100644 --- a/login-base/src/main/resources/templates/config/update.html +++ b/login-base/src/main/resources/templates/config/update.html @@ -12,6 +12,7 @@