From a73a3ab55f64568b906913c3ef18d3239e6a5f46 Mon Sep 17 00:00:00 2001
From: Andrew Potter <agpotter@gmail.com>
Date: Tue, 15 Feb 2011 15:53:29 -0800
Subject: Initial libcurl support

---
 README      |  2 +-
 config.mk   |  2 +-
 src/imlib.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 55 insertions(+), 4 deletions(-)

diff --git a/README b/README
index 7fa77ff..19aa353 100644
--- a/README
+++ b/README
@@ -10,7 +10,7 @@ Dependencies:
  * Imlib2
  * libpng
  * libX11
-
+ * libcurl
 
 Recommended:
 
diff --git a/config.mk b/config.mk
index fafaeb6..ff522d7 100644
--- a/config.mk
+++ b/config.mk
@@ -31,4 +31,4 @@ xinerama_ld = -lXinerama
 CFLAGS += ${xinerama} -DPREFIX=\"${PREFIX}\" \
 	-DPACKAGE=\"${PACKAGE}\" -DVERSION=\"${VERSION}\"
 
-LDLIBS += -lm -lpng -lX11 -lImlib2 -lgiblib ${xinerama_ld}
+LDLIBS += -lm -lpng -lX11 -lImlib2 -lgiblib -lcurl ${xinerama_ld}
diff --git a/src/imlib.c b/src/imlib.c
index 0d2a1dd..303a29e 100644
--- a/src/imlib.c
+++ b/src/imlib.c
@@ -397,7 +397,7 @@ char *feh_http_load_image(char *url)
 						break;
 
 					case SAW_ONE_CM:
-						if (buf[i] == '\012') {
+					if (buf[i] == '\012') {
 							body = SAW_ONE_CJ;
 						} else {
 							body = SAW_NONE;
@@ -441,7 +441,58 @@ char *feh_http_load_image(char *url)
 		close(sockno);
 		fclose(fp);
 	} else if (opt.libcurl_http) {
-
+	        CURL *curl;
+		CURLcode res;
+	        char *sfn;
+		FILE *sfp;
+		int fd = -1;
+		char *ebuff;
+		char *ret;
+
+		curl = curl_easy_init();
+		if (!curl) {
+		  weprintf("open url: libcurl initialization failure");
+		  return NULL;
+		}
+		
+		sfn = estrjoin("_", tmpname, "XXXXXX");
+		free(tmpname);
+		fd = mkstemp(sfn);
+		if (fd != -1) {
+		  sfp = fdopen(fd, "w+");
+		  if (sfp != NULL) {
+		    curl_easy_setopt(curl, CURLOPT_URL, url);
+		    curl_easy_setopt(curl, CURLOPT_WRITEDATA, sfp);
+		    /* curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); */
+		    ebuff = emalloc(CURL_ERROR_SIZE);
+		    curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, ebuff);
+		    curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
+
+		    res = curl_easy_perform(curl);
+		    curl_easy_cleanup(curl);
+		    if (res != CURLE_OK) {
+		      weprintf("open url: %s", ebuff);
+		      unlink(sfn);
+		      close(fd);
+		      free(sfn);
+		      sfn = NULL;
+		    }
+
+		    free(ebuff);
+		    fclose(sfp);
+		    return sfn;
+		  } else {
+		    weprintf("open url: fdopen failed:");
+		    free(sfn);
+		    unlink(sfn);
+		    close(fd);
+		  }
+		} else {
+		  weprintf("open url: mkstemp failed:");
+		  free(sfn);
+		}
+		curl_easy_cleanup(curl);
+		return NULL;
 	} else {
 		int pid;
 		int status;
-- 
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